Merge pull request #648 from BlackDex/icon-security

Added missing .env configuration option.

.dockerignore

@@ -9,10 +9,6 @@ data
 .idea
 *.iml
 
-# Git files
-.git
-.gitignore
-
 # Documentation
 *.md
 

.env.template

@@ -4,8 +4,13 @@
 ## Main data folder
 # DATA_FOLDER=data
 
-## Individual folders, these override %DATA_FOLDER%
+## Database URL
+## When using SQLite, this is the path to the DB file, default to %DATA_FOLDER%/db.sqlite3
+## When using MySQL, this it is the URL to the DB, including username and password:
+## Format: mysql://[user[:password]@]host/database_name
 # DATABASE_URL=data/db.sqlite3
+
+## Individual folders, these override %DATA_FOLDER%
 # RSA_KEY_FILENAME=data/rsa_key
 # ICON_CACHE_FOLDER=data/icon_cache
 # ATTACHMENTS_FOLDER=data/attachments
@@ -35,7 +40,7 @@
 ## Enable extended logging
 ## This shows timestamps and allows logging to file and to syslog
 ### To enable logging to file, use the LOG_FILE env variable
-### To enable syslog, you need to compile with `cargo build --features=enable_syslog'
+### To enable syslog, use the USE_SYSLOG env variable
 # EXTENDED_LOGGING=true
 
 ## Logging to file
@@ -43,12 +48,50 @@
 ## It's recommended to also set 'ROCKET_CLI_COLORS=off'
 # LOG_FILE=/path/to/log
 
+## Logging to Syslog
+## This requires extended logging
+## It's recommended to also set 'ROCKET_CLI_COLORS=off'
+# USE_SYSLOG=false
+
+## Log level
+## Change the verbosity of the log output
+## Valid values are "trace", "debug", "info", "warn", "error" and "off"
+## This requires extended logging
+# LOG_LEVEL=Info
+
+## Enable WAL for the DB
+## Set to false to avoid enabling WAL during startup.
+## Note that if the DB already has WAL enabled, you will also need to disable WAL in the DB,
+## this setting only prevents bitwarden_rs from automatically enabling it on start.
+## Please read project wiki page about this setting first before changing the value as it can
+## cause performance degradation or might render  the service unable to start.
+# ENABLE_DB_WAL=true
+
 ## Disable icon downloading
 ## Set to true to disable icon downloading, this would still serve icons from $ICON_CACHE_FOLDER,
 ## but it won't produce any external network request. Needs to set $ICON_CACHE_TTL to 0,
 ## otherwise it will delete them and they won't be downloaded again.
 # DISABLE_ICON_DOWNLOAD=false
 
+## Icon download timeout
+## Configure the timeout value when downloading the favicons.
+## The default is 10 seconds, but this could be to low on slower network connections
+# ICON_DOWNLOAD_TIMEOUT=10
+
+## Icon blacklist Regex
+## Any domains or IPs that match this regex won't be fetched by the icon service.
+## Useful to hide other servers in the local network. Check the WIKI for more details
+# ICON_BLACKLIST_REGEX=192\.168\.1\.[0-9].*^
+
+## Any IP which is not defined as a global IP will be blacklisted.
+## Usefull to secure your internal environment: See https://en.wikipedia.org/wiki/Reserved_IP_addresses for a list of IPs which it will block
+# ICON_BLACKLIST_NON_GLOBAL_IPS=true
+
+## Disable 2FA remember
+## Enabling this would force the users to use a second factor to login every time.
+## Note that the checkbox would still be present, but ignored.
+# DISABLE_2FA_REMEMBER=false
+
 ## Controls if new users can register
 # SIGNUPS_ALLOWED=true
 
@@ -56,6 +99,7 @@
 ## One option is to use 'openssl rand -base64 48'
 ## If not set, the admin panel is disabled
 # ADMIN_TOKEN=Vy2VyYTTsKPv8W5aEOWUbB/Bt3DEKePbHmI4m9VcemUMS2rEviDowNAFqYi1xjmp
+# DISABLE_ADMIN_TOKEN=false
 
 ## Invitations org admins to invite users, even when signups are disabled
 # INVITATIONS_ALLOWED=true
@@ -82,6 +126,17 @@
 # YUBICO_SECRET_KEY=AAAAAAAAAAAAAAAAAAAAAAAA
 # YUBICO_SERVER=http://yourdomain.com/wsapi/2.0/verify
 
+## Duo Settings
+## You need to configure all options to enable global Duo support, otherwise users would need to configure it themselves
+## Create an account and protect an application as mentioned in this link (only the first step, not the rest):
+## https://help.bitwarden.com/article/setup-two-step-login-duo/#create-a-duo-security-account
+## Then set the following options, based on the values obtained from the last step:
+# DUO_IKEY=<Integration Key>
+# DUO_SKEY=<Secret Key>
+# DUO_HOST=<API Hostname>
+## After that, you should be able to follow the rest of the guide linked above,
+## ignoring the fields that ask for the values that you already configured beforehand.
+
 ## Rocket specific settings, check Rocket documentation to learn more
 # ROCKET_ENV=staging
 # ROCKET_ADDRESS=0.0.0.0 # Enable this to test mobile app
@@ -97,4 +152,5 @@
 # SMTP_PORT=587
 # SMTP_SSL=true
 # SMTP_USERNAME=username
-# SMTP_PASSWORD=password
+# SMTP_PASSWORD=password
+# SMTP_AUTH_MECHANISM="Plain"

.hadolint.yaml

@@ -0,0 +1,7 @@
+ignored:
+  # disable explicit version for apt install
+  - DL3008
+  # disable explicit version for apk install
+  - DL3018
+trustedRegistries:
+  - docker.io

.travis.yml

@@ -1,9 +1,20 @@
-# Copied from Rocket's .travis.yml
+dist: xenial
+
+env:
+  global:
+    - HADOLINT_VERSION=1.17.1
+
 language: rust
-sudo: required # so we get a VM with higher specs
+rust: nightly
-dist: trusty # so we get a VM with higher specs
 cache: cargo
-rust:
+
-- nightly
+before_install:
+  - sudo curl -L https://github.com/hadolint/hadolint/releases/download/v$HADOLINT_VERSION/hadolint-$(uname -s)-$(uname -m) -o /usr/local/bin/hadolint
+  - sudo chmod +rx /usr/local/bin/hadolint
+
+# Nothing to install
+install: true
 script:
-- cargo build --verbose --all-features
+- git ls-files --exclude='Dockerfile*' --ignored | xargs --max-lines=1 hadolint
+- cargo build --features "sqlite"
+- cargo build --features "mysql"

Cargo.toml

@@ -11,53 +11,59 @@ publish = false
 build = "build.rs"
 
 [features]
-enable_syslog = ["syslog", "fern/syslog-4"]
+# Empty to keep compatibility, prefer to set USE_SYSLOG=true
+enable_syslog = []
+mysql = ["diesel/mysql", "diesel_migrations/mysql"]
+postgresql = ["diesel/postgres", "diesel_migrations/postgres", "openssl"]
+sqlite = ["diesel/sqlite", "diesel_migrations/sqlite", "libsqlite3-sys"]
+
+[target."cfg(not(windows))".dependencies]
+syslog = "4.0.1"
 
 [dependencies]
 # Web framework for nightly with a focus on ease-of-use, expressibility, and speed.
-rocket = { version = "0.4.0", features = ["tls"], default-features = false }
+rocket = { version = "0.5.0-dev", features = ["tls"], default-features = false }
-rocket_contrib = "0.4.0"
+rocket_contrib = "0.5.0-dev"
 
 # HTTP client
-reqwest = "0.9.9"
+reqwest = "0.9.20"
 
 # multipart/form-data support
-multipart = "0.16.1"
+multipart = { version = "0.16.1", features = ["server"], default-features = false }
 
 # WebSockets library
-ws = "0.7.9"
+ws = "0.9.0"
 
 # MessagePack library
-rmpv = "0.4.0"
+rmpv = "0.4.1"
 
 # Concurrent hashmap implementation
-chashmap = "2.2.0"
+chashmap = "2.2.2"
 
 # A generic serialization/deserialization framework
-serde = "1.0.85"
+serde = "1.0.101"
-serde_derive = "1.0.85"
+serde_derive = "1.0.101"
-serde_json = "1.0.37"
+serde_json = "1.0.40"
 
 # Logging
-log = "0.4.6"
+log = "0.4.8"
-fern = "0.5.7"
+fern = { version = "0.5.8", features = ["syslog-4"] }
-syslog = { version = "4.0.1", optional = true }
 
 # A safe, extensible ORM and Query builder
-diesel = { version = "1.4.1", features = ["sqlite", "chrono", "r2d2"] }
+diesel = { version = "1.4.2", features = [ "chrono", "r2d2"] }
-diesel_migrations = { version = "1.4.0", features = ["sqlite"] }
+diesel_migrations = "1.4.0"
 
-# Bundled SQLite
+# Bundled SQLite                                           
-libsqlite3-sys = { version = "0.12.0", features = ["bundled"] }
+libsqlite3-sys = { version = "0.12.0", features = ["bundled"], optional = true }
 
 # Crypto library
-ring = { version = "0.13.5", features = ["rsa_signing"] }
+ring = "0.14.6"
 
 # UUID generation
-uuid = { version = "0.7.2", features = ["v4"] }
+uuid = { version = "0.7.4", features = ["v4"] }
 
 # Date and time library for Rust
-chrono = "0.4.6"
+chrono = "0.4.9"
 
 # TOTP library
 oath = "0.10.2"
@@ -66,44 +72,50 @@ oath = "0.10.2"
 data-encoding = "2.1.2"
 
 # JWT library
-jsonwebtoken = "5.0.1"
+jsonwebtoken = "6.0.1"
 
 # U2F library
-u2f = "0.1.4"
+u2f = "0.1.6"
 
 # Yubico Library
-yubico = { version = "0.5.1", features = ["online"], default-features = false }
+yubico = { version = "0.6.1", features = ["online", "online-tokio"], default-features = false }
 
 # A `dotenv` implementation for Rust
-dotenv = { version = "0.13.0", default-features = false }
+dotenv = { version = "0.14.1", default-features = false }
 
 # Lazy static macro
-lazy_static = { version = "1.2.0", features = ["nightly"] }
+lazy_static = "1.4.0"
 
 # More derives
-derive_more = "0.13.0"
+derive_more = "0.15.0"
 
 # Numerical libraries
-num-traits = "0.2.6"
+num-traits = "0.2.8"
-num-derive = "0.2.4"
+num-derive = "0.2.5"
 
 # Email libraries
-lettre = "0.9.0"
+lettre = "0.9.2"
-lettre_email = "0.9.0"
+lettre_email = "0.9.2"
-native-tls = "0.2.2"
+native-tls = "0.2.3"
+quoted_printable = "0.4.1"
 
 # Template library
-handlebars = "1.1.0"
+handlebars = "2.0.2"
 
 # For favicon extraction from main website
-soup = "0.3.0"
+soup = "0.4.1"
-regex = "1.1.0"
+regex = "1.3.1"
+
+# Required for SSL support for PostgreSQL
+openssl = { version = "0.10.24", optional = true }
+
+# URL encoding library
+percent-encoding = "2.1.0"
 
 [patch.crates-io]
 # Add support for Timestamp type
-rmp = { git = 'https://github.com/dani-garcia/msgpack-rust' }
+rmp = { git = 'https://github.com/3Hren/msgpack-rust', rev = 'd6c6c672e470341207ed9feb69b56322b5597a11' }
-
-# Use new native_tls version 0.2
-lettre = { git = 'https://github.com/lettre/lettre', rev = 'c988b1760ad81' }
-lettre_email = { git = 'https://github.com/lettre/lettre', rev = 'c988b1760ad81' }
 
+# Use newest ring
+rocket = { git = 'https://github.com/SergioBenitez/Rocket', rev = 'dbcb0a75b9556763ac3ab708f40c8f8ed75f1a1e' }
+rocket_contrib = { git = 'https://github.com/SergioBenitez/Rocket', rev = 'dbcb0a75b9556763ac3ab708f40c8f8ed75f1a1e' }

Dockerfile

@@ -1,86 +0,0 @@
-# Using multistage build: 
-# 	https://docs.docker.com/develop/develop-images/multistage-build/
-# 	https://whitfin.io/speeding-up-rust-docker-builds/
-####################### VAULT BUILD IMAGE  #######################
-FROM alpine as vault
-
-ENV VAULT_VERSION "v2.8.0d"
-
-ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
-
-RUN apk add --update-cache --upgrade \
-    curl \
-    tar
-
-RUN mkdir /web-vault
-WORKDIR /web-vault
-
-RUN curl -L $URL | tar xz
-RUN ls
-
-########################## BUILD IMAGE  ##########################
-# We need to use the Rust build image, because
-# we need the Rust compiler and Cargo tooling
-FROM rust as build
-
-# Using bundled SQLite, no need to install it
-# RUN apt-get update && apt-get install -y\
-#    sqlite3\
-#    --no-install-recommends\
-# && rm -rf /var/lib/apt/lists/*
-
-# Creates a dummy project used to grab dependencies
-RUN USER=root cargo new --bin app
-WORKDIR /app
-
-# Copies over *only* your manifests and build files
-COPY ./Cargo.* ./
-COPY ./rust-toolchain ./rust-toolchain
-COPY ./build.rs ./build.rs
-
-# Builds your dependencies and removes the
-# dummy project, except the target folder
-# This folder contains the compiled dependencies
-RUN cargo build --release
-RUN find . -not -path "./target*" -delete
-
-# Copies the complete project
-# To avoid copying unneeded files, use .dockerignore
-COPY . .
-
-# Make sure that we actually build the project
-RUN touch src/main.rs
-
-# Builds again, this time it'll just be
-# your actual source files being built
-RUN cargo build --release
-
-######################## RUNTIME IMAGE  ########################
-# Create a new stage with a minimal image
-# because we already have a binary built
-FROM debian:stretch-slim
-
-ENV ROCKET_ENV "staging"
-ENV ROCKET_PORT=80
-ENV ROCKET_WORKERS=10
-
-# Install needed libraries
-RUN apt-get update && apt-get install -y\
-    openssl\
-    ca-certificates\
-    --no-install-recommends\
- && rm -rf /var/lib/apt/lists/*
-
-RUN mkdir /data
-VOLUME /data
-EXPOSE 80
-EXPOSE 3012
-
-# Copies the files from the context (Rocket.toml file and web-vault)
-# and the binary from the "build" stage to the current stage
-COPY Rocket.toml .
-COPY --from=vault /web-vault ./web-vault
-COPY --from=build app/target/release/bitwarden_rs .
-
-# Configures the startup!
-CMD ./bitwarden_rs

Dockerfile

@@ -0,0 +1 @@
+docker/amd64/sqlite/Dockerfile

README.md

@@ -3,7 +3,7 @@
 ---
 
 [![Travis Build Status](https://travis-ci.org/dani-garcia/bitwarden_rs.svg?branch=master)](https://travis-ci.org/dani-garcia/bitwarden_rs)
-[![Docker Pulls](https://img.shields.io/docker/pulls/mprasil/bitwarden.svg)](https://hub.docker.com/r/mprasil/bitwarden)
+[![Docker Pulls](https://img.shields.io/docker/pulls/bitwardenrs/server.svg)](https://hub.docker.com/r/bitwardenrs/server)
 [![Dependency Status](https://deps.rs/repo/github/dani-garcia/bitwarden_rs/status.svg)](https://deps.rs/repo/github/dani-garcia/bitwarden_rs)
 [![GitHub Release](https://img.shields.io/github/release/dani-garcia/bitwarden_rs.svg)](https://github.com/dani-garcia/bitwarden_rs/releases/latest)
 [![GPL-3.0 Licensed](https://img.shields.io/github/license/dani-garcia/bitwarden_rs.svg)](https://github.com/dani-garcia/bitwarden_rs/blob/master/LICENSE.txt)
@@ -34,8 +34,8 @@ Basically full implementation of Bitwarden API is provided including:
 Pull the docker image and mount a volume from the host for persistent storage:
 
 ```sh
-docker pull mprasil/bitwarden:latest
+docker pull bitwardenrs/server:latest
-docker run -d --name bitwarden -v /bw-data/:/data/ -p 80:80 mprasil/bitwarden:latest
+docker run -d --name bitwarden -v /bw-data/:/data/ -p 80:80 bitwardenrs/server:latest
 ```
 This will preserve any persistent data under /bw-data/, you can adapt the path to whatever suits you.
 

azure-pipelines.yml

@@ -0,0 +1,25 @@
+pool:
+  vmImage: 'Ubuntu-16.04'
+
+steps:
+- script: |
+    ls -la
+    curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $(cat rust-toolchain)
+    echo "##vso[task.prependpath]$HOME/.cargo/bin"
+  displayName: 'Install Rust'
+
+- script: |
+    sudo apt-get update
+    sudo apt-get install -y libmysql++-dev
+  displayName: Install libmysql
+
+- script: |
+    rustc -Vv
+    cargo -V
+  displayName: Query rust and cargo versions
+
+- script : cargo build --features "sqlite"
+  displayName: 'Build project with sqlite backend'
+
+- script : cargo build --features "mysql"
+  displayName: 'Build project with mysql backend'

build.rs

@@ -1,11 +1,25 @@
 use std::process::Command;
 
 fn main() {
+    #[cfg(all(feature = "sqlite", feature = "mysql"))]
+    compile_error!("Can't enable both sqlite and mysql at the same time");
+    #[cfg(all(feature = "sqlite", feature = "postgresql"))]
+    compile_error!("Can't enable both sqlite and postgresql at the same time");
+    #[cfg(all(feature = "mysql", feature = "postgresql"))]
+    compile_error!("Can't enable both mysql and postgresql at the same time");
+
+    #[cfg(not(any(feature = "sqlite", feature = "mysql", feature = "postgresql")))]
+    compile_error!("You need to enable one DB backend. To build with previous defaults do: cargo build --features sqlite");
+
     read_git_info().ok();
 }
 
 fn run(args: &[&str]) -> Result<String, std::io::Error> {
     let out = Command::new(args[0]).args(&args[1..]).output()?;
+    if !out.status.success() {
+        use std::io::{Error, ErrorKind};
+        return Err(Error::new(ErrorKind::Other, "Command not successful"));
+    }
     Ok(String::from_utf8(out.stdout).unwrap().trim().to_string())
 }
 
@@ -13,8 +27,10 @@ fn run(args: &[&str]) -> Result<String, std::io::Error> {
 fn read_git_info() -> Result<(), std::io::Error> {
     // The exact tag for the current commit, can be empty when
     // the current commit doesn't have an associated tag
-    let exact_tag = run(&["git", "describe", "--abbrev=0", "--tags", "--exact-match"])?;
+    let exact_tag = run(&["git", "describe", "--abbrev=0", "--tags", "--exact-match"]).ok();
-    println!("cargo:rustc-env=GIT_EXACT_TAG={}", exact_tag);
+    if let Some(ref exact) = exact_tag {
+        println!("cargo:rustc-env=GIT_EXACT_TAG={}", exact);
+    }
 
     // The last available tag, equal to exact_tag when
     // the current commit is tagged
@@ -27,13 +43,25 @@ fn read_git_info() -> Result<(), std::io::Error> {
 
     // The current git commit hash
     let rev = run(&["git", "rev-parse", "HEAD"])?;
-    let rev_short = rev.get(..12).unwrap_or_default();
+    let rev_short = rev.get(..8).unwrap_or_default();
     println!("cargo:rustc-env=GIT_REV={}", rev_short);
 
+    // Combined version
+    let version = if let Some(exact) = exact_tag {
+        exact
+    } else if &branch != "master" {
+        format!("{}-{} ({})", last_tag, rev_short, branch)
+    } else {
+        format!("{}-{}", last_tag, rev_short)
+    };
+    println!("cargo:rustc-env=GIT_VERSION={}", version);
+
     // To access these values, use:
     //    env!("GIT_EXACT_TAG")
     //    env!("GIT_LAST_TAG")
     //    env!("GIT_BRANCH")
     //    env!("GIT_REV")
+    //    env!("GIT_VERSION")
+
     Ok(())
 }

docker/aarch64/mysql/Dockerfile

@@ -2,29 +2,35 @@
 # 	https://docs.docker.com/develop/develop-images/multistage-build/
 # 	https://whitfin.io/speeding-up-rust-docker-builds/
 ####################### VAULT BUILD IMAGE  #######################
-FROM alpine as vault
+FROM alpine:3.10 as vault
 
-ENV VAULT_VERSION "v2.8.0d"
+ENV VAULT_VERSION "v2.12.0"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-RUN apk add --update-cache --upgrade \
+RUN apk add --no-cache --upgrade \
     curl \
     tar
 
 RUN mkdir /web-vault
 WORKDIR /web-vault
 
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
 RUN curl -L $URL | tar xz
 RUN ls
 
 ########################## BUILD IMAGE  ##########################
 # We need to use the Rust build image, because
 # we need the Rust compiler and Cargo tooling
-FROM rust as build
+FROM rust:1.36 as build
+
+# set mysql backend
+ARG DB=mysql
 
 RUN apt-get update \
     && apt-get install -y \
+        --no-install-recommends \
         gcc-aarch64-linux-gnu \
     && mkdir -p ~/.cargo \
     && echo '[target.aarch64-unknown-linux-gnu]' >> ~/.cargo/config \
@@ -41,8 +47,10 @@ RUN sed 's/^deb/deb-src/' /etc/apt/sources.list > \
     && dpkg --add-architecture arm64 \
     && apt-get update \
     && apt-get install -y \
+        --no-install-recommends \
         libssl-dev:arm64 \
-        libc6-dev:arm64
+        libc6-dev:arm64 \
+        libmariadb-dev:arm64
 
 ENV CC_aarch64_unknown_linux_gnu="/usr/bin/aarch64-linux-gnu-gcc"
 ENV CROSS_COMPILE="1"
@@ -55,7 +63,7 @@ COPY . .
 
 # Build
 RUN rustup target add aarch64-unknown-linux-gnu
-RUN cargo build --release --target=aarch64-unknown-linux-gnu -v
+RUN cargo build --features ${DB} --release --target=aarch64-unknown-linux-gnu -v
 
 ######################## RUNTIME IMAGE  ########################
 # Create a new stage with a minimal image
@@ -69,10 +77,12 @@ ENV ROCKET_WORKERS=10
 RUN [ "cross-build-start" ]
 
 # Install needed libraries
-RUN apt-get update && apt-get install -y\
+RUN apt-get update && apt-get install -y \
-    openssl\
+    --no-install-recommends \
-    ca-certificates\
+    openssl \
-    --no-install-recommends\
+    ca-certificates \
+    curl \
+    libmariadbclient-dev \
  && rm -rf /var/lib/apt/lists/*
 
 RUN mkdir /data
@@ -88,5 +98,9 @@ COPY Rocket.toml .
 COPY --from=vault /web-vault ./web-vault
 COPY --from=build /app/target/aarch64-unknown-linux-gnu/release/bitwarden_rs .
 
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
 # Configures the startup!
-CMD ./bitwarden_rs
+CMD ["./bitwarden_rs"]

docker/aarch64/sqlite/Dockerfile

@@ -0,0 +1,106 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust:1.36 as build
+
+# set sqlite as default for DB ARG for backward comaptibility
+ARG DB=sqlite
+
+RUN apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        gcc-aarch64-linux-gnu \
+    && mkdir -p ~/.cargo \
+    && echo '[target.aarch64-unknown-linux-gnu]' >> ~/.cargo/config \
+    && echo 'linker = "aarch64-linux-gnu-gcc"' >> ~/.cargo/config
+
+ENV CARGO_HOME "/root/.cargo"
+ENV USER "root"
+
+WORKDIR /app
+
+# Prepare openssl arm64 libs
+RUN sed 's/^deb/deb-src/' /etc/apt/sources.list > \
+        /etc/apt/sources.list.d/deb-src.list \
+    && dpkg --add-architecture arm64 \
+    && apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        libssl-dev:arm64 \
+        libc6-dev:arm64 \
+        libmariadb-dev:arm64
+
+ENV CC_aarch64_unknown_linux_gnu="/usr/bin/aarch64-linux-gnu-gcc"
+ENV CROSS_COMPILE="1"
+ENV OPENSSL_INCLUDE_DIR="/usr/include/aarch64-linux-gnu"
+ENV OPENSSL_LIB_DIR="/usr/lib/aarch64-linux-gnu"
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+# Build
+RUN rustup target add aarch64-unknown-linux-gnu
+RUN cargo build --features ${DB} --release --target=aarch64-unknown-linux-gnu -v
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM balenalib/aarch64-debian:stretch
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+
+RUN [ "cross-build-start" ]
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    openssl \
+    ca-certificates \
+    curl \
+    sqlite3 \
+ && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /data
+
+RUN [ "cross-build-end" ]  
+
+VOLUME /data
+EXPOSE 80
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build /app/target/aarch64-unknown-linux-gnu/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/amd64/mysql/Dockerfile

@@ -0,0 +1,103 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust:1.36 as build
+
+# set mysql backend
+ARG DB=mysql
+
+# Using bundled SQLite, no need to install it
+# RUN apt-get update && apt-get install -y\
+#    --no-install-recommends \
+#    sqlite3\
+# && rm -rf /var/lib/apt/lists/*
+
+# Install MySQL package
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    libmariadb-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Creates a dummy project used to grab dependencies
+RUN USER=root cargo new --bin app
+WORKDIR /app
+
+# Copies over *only* your manifests and build files
+COPY ./Cargo.* ./
+COPY ./rust-toolchain ./rust-toolchain
+COPY ./build.rs ./build.rs
+
+# Builds your dependencies and removes the
+# dummy project, except the target folder
+# This folder contains the compiled dependencies
+RUN cargo build --features ${DB} --release
+RUN find . -not -path "./target*" -delete
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+# Make sure that we actually build the project
+RUN touch src/main.rs
+
+# Builds again, this time it'll just be
+# your actual source files being built
+RUN cargo build --features ${DB} --release
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM debian:stretch-slim
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    openssl \
+    ca-certificates \
+    curl \
+    libmariadbclient-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /data
+VOLUME /data
+EXPOSE 80
+EXPOSE 3012
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build app/target/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/amd64/mysql/Dockerfile.alpine

@@ -2,28 +2,39 @@
 # 	https://docs.docker.com/develop/develop-images/multistage-build/
 # 	https://whitfin.io/speeding-up-rust-docker-builds/
 ####################### VAULT BUILD IMAGE  #######################
-FROM alpine as vault
+FROM alpine:3.10 as vault
 
-ENV VAULT_VERSION "v2.8.0d"
+ENV VAULT_VERSION "v2.12.0"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-RUN apk add --update-cache --upgrade \
+RUN apk add --no-cache --upgrade \
     curl \
     tar
 
 RUN mkdir /web-vault
 WORKDIR /web-vault
 
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
 RUN curl -L $URL | tar xz
 RUN ls
 
 ########################## BUILD IMAGE  ##########################
 # Musl build image for statically compiled binary
-FROM clux/muslrust:nightly-2018-12-01 as build
+FROM clux/muslrust:nightly-2019-07-08 as build
+
+# set mysql backend
+ARG DB=mysql
 
 ENV USER "root"
 
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    libmysqlclient-dev \
+    && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /app
 
 # Copies the complete project
@@ -32,13 +43,16 @@ COPY . .
 
 RUN rustup target add x86_64-unknown-linux-musl
 
+# Make sure that we actually build the project
+RUN touch src/main.rs
+
 # Build
-RUN cargo build --release
+RUN cargo build --features ${DB} --release
 
 ######################## RUNTIME IMAGE  ########################
 # Create a new stage with a minimal image
 # because we already have a binary built
-FROM alpine:3.8
+FROM alpine:3.10
 
 ENV ROCKET_ENV "staging"
 ENV ROCKET_PORT=80
@@ -46,10 +60,11 @@ ENV ROCKET_WORKERS=10
 ENV SSL_CERT_DIR=/etc/ssl/certs
 
 # Install needed libraries
-RUN apk add \
+RUN apk add --no-cache \
-        openssl\
+        openssl \
-        ca-certificates \
+        mariadb-connector-c \
-    && rm /var/cache/apk/*
+        curl \
+        ca-certificates
 
 RUN mkdir /data
 VOLUME /data
@@ -62,5 +77,9 @@ COPY Rocket.toml .
 COPY --from=vault /web-vault ./web-vault
 COPY --from=build /app/target/x86_64-unknown-linux-musl/release/bitwarden_rs .
 
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
 # Configures the startup!
-CMD ./bitwarden_rs
+CMD ["./bitwarden_rs"]

docker/amd64/postgresql/Dockerfile

@@ -0,0 +1,104 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust:1.36 as build
+
+# set mysql backend
+ARG DB=postgresql
+
+# Using bundled SQLite, no need to install it
+# RUN apt-get update && apt-get install -y\
+#    --no-install-recommends \
+#    sqlite3\
+# && rm -rf /var/lib/apt/lists/*
+
+# Install MySQL package
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Creates a dummy project used to grab dependencies
+RUN USER=root cargo new --bin app
+WORKDIR /app
+
+# Copies over *only* your manifests and build files
+COPY ./Cargo.* ./
+COPY ./rust-toolchain ./rust-toolchain
+COPY ./build.rs ./build.rs
+
+# Builds your dependencies and removes the
+# dummy project, except the target folder
+# This folder contains the compiled dependencies
+RUN cargo build --features ${DB} --release
+RUN find . -not -path "./target*" -delete
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+# Make sure that we actually build the project
+RUN touch src/main.rs
+
+# Builds again, this time it'll just be
+# your actual source files being built
+RUN cargo build --features ${DB} --release
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM debian:stretch-slim
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    openssl \
+    ca-certificates \
+    curl \
+    sqlite3 \
+    libpq5 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /data
+VOLUME /data
+EXPOSE 80
+EXPOSE 3012
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build app/target/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/amd64/postgresql/Dockerfile.alpine

@@ -0,0 +1,86 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# Musl build image for statically compiled binary
+FROM clux/muslrust:nightly-2019-07-08 as build
+
+# set mysql backend
+ARG DB=postgresql
+
+ENV USER "root"
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+RUN rustup target add x86_64-unknown-linux-musl
+
+# Make sure that we actually build the project
+RUN touch src/main.rs
+
+# Build
+RUN cargo build --features ${DB} --release
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM alpine:3.10
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+ENV SSL_CERT_DIR=/etc/ssl/certs
+
+# Install needed libraries
+RUN apk add --no-cache \
+        openssl \
+        postgresql-libs \
+        curl \
+        sqlite \
+        ca-certificates
+
+RUN mkdir /data
+VOLUME /data
+EXPOSE 80
+EXPOSE 3012
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build /app/target/x86_64-unknown-linux-musl/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/amd64/sqlite/Dockerfile

@@ -0,0 +1,103 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust:1.36 as build
+
+# set sqlite as default for DB ARG for backward comaptibility
+ARG DB=sqlite
+
+# Using bundled SQLite, no need to install it
+# RUN apt-get update && apt-get install -y\
+#    --no-install-recommends \
+#    sqlite3 \
+# && rm -rf /var/lib/apt/lists/*
+
+# Install MySQL package
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    libmariadb-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Creates a dummy project used to grab dependencies
+RUN USER=root cargo new --bin app
+WORKDIR /app
+
+# Copies over *only* your manifests and build files
+COPY ./Cargo.* ./
+COPY ./rust-toolchain ./rust-toolchain
+COPY ./build.rs ./build.rs
+
+# Builds your dependencies and removes the
+# dummy project, except the target folder
+# This folder contains the compiled dependencies
+RUN cargo build --features ${DB} --release
+RUN find . -not -path "./target*" -delete
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+# Make sure that we actually build the project
+RUN touch src/main.rs
+
+# Builds again, this time it'll just be
+# your actual source files being built
+RUN cargo build --features ${DB} --release
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM debian:stretch-slim
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    openssl \
+    ca-certificates \
+    curl \
+    sqlite3 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /data
+VOLUME /data
+EXPOSE 80
+EXPOSE 3012
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build app/target/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/amd64/sqlite/Dockerfile.alpine

@@ -0,0 +1,86 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# Musl build image for statically compiled binary
+FROM clux/muslrust:nightly-2019-07-08 as build
+
+# set sqlite as default for DB ARG for backward comaptibility
+ARG DB=sqlite
+
+ENV USER "root"
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    libmysqlclient-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+RUN rustup target add x86_64-unknown-linux-musl
+
+# Make sure that we actually build the project
+RUN touch src/main.rs
+
+# Build
+RUN cargo build --features ${DB} --release
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM alpine:3.10
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+ENV SSL_CERT_DIR=/etc/ssl/certs
+
+# Install needed libraries
+RUN apk add --no-cache \
+        openssl \
+        curl \
+        sqlite \
+        ca-certificates
+
+RUN mkdir /data
+VOLUME /data
+EXPOSE 80
+EXPOSE 3012
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build /app/target/x86_64-unknown-linux-musl/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/armv6/mysql/Dockerfile

@@ -0,0 +1,106 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust:1.36 as build
+
+# set mysql backend
+ARG DB=mysql
+
+RUN apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        gcc-arm-linux-gnueabi \
+    && mkdir -p ~/.cargo \
+    && echo '[target.arm-unknown-linux-gnueabi]' >> ~/.cargo/config \
+    && echo 'linker = "arm-linux-gnueabi-gcc"' >> ~/.cargo/config
+
+ENV CARGO_HOME "/root/.cargo"
+ENV USER "root"
+
+WORKDIR /app
+
+# Prepare openssl armel libs
+RUN sed 's/^deb/deb-src/' /etc/apt/sources.list > \
+        /etc/apt/sources.list.d/deb-src.list \
+    && dpkg --add-architecture armel \
+    && apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        libssl-dev:armel \
+        libc6-dev:armel \
+        libmariadb-dev:armel
+
+ENV CC_arm_unknown_linux_gnueabi="/usr/bin/arm-linux-gnueabi-gcc"
+ENV CROSS_COMPILE="1"
+ENV OPENSSL_INCLUDE_DIR="/usr/include/arm-linux-gnueabi"
+ENV OPENSSL_LIB_DIR="/usr/lib/arm-linux-gnueabi"
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+# Build
+RUN rustup target add arm-unknown-linux-gnueabi
+RUN cargo build --features ${DB} --release --target=arm-unknown-linux-gnueabi -v
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM balenalib/rpi-debian:stretch
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+
+RUN [ "cross-build-start" ]
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    openssl \
+    ca-certificates \
+    curl \
+    libmariadbclient-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /data
+
+RUN [ "cross-build-end" ]  
+
+VOLUME /data
+EXPOSE 80
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build /app/target/arm-unknown-linux-gnueabi/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/armv6/sqlite/Dockerfile

@@ -0,0 +1,106 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust:1.36 as build
+
+# set sqlite as default for DB ARG for backward comaptibility
+ARG DB=sqlite
+
+RUN apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        gcc-arm-linux-gnueabi \
+    && mkdir -p ~/.cargo \
+    && echo '[target.arm-unknown-linux-gnueabi]' >> ~/.cargo/config \
+    && echo 'linker = "arm-linux-gnueabi-gcc"' >> ~/.cargo/config
+
+ENV CARGO_HOME "/root/.cargo"
+ENV USER "root"
+
+WORKDIR /app
+
+# Prepare openssl armel libs
+RUN sed 's/^deb/deb-src/' /etc/apt/sources.list > \
+        /etc/apt/sources.list.d/deb-src.list \
+    && dpkg --add-architecture armel \
+    && apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        libssl-dev:armel \
+        libc6-dev:armel \
+        libmariadb-dev:armel
+
+ENV CC_arm_unknown_linux_gnueabi="/usr/bin/arm-linux-gnueabi-gcc"
+ENV CROSS_COMPILE="1"
+ENV OPENSSL_INCLUDE_DIR="/usr/include/arm-linux-gnueabi"
+ENV OPENSSL_LIB_DIR="/usr/lib/arm-linux-gnueabi"
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+# Build
+RUN rustup target add arm-unknown-linux-gnueabi
+RUN cargo build --features ${DB} --release --target=arm-unknown-linux-gnueabi -v
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM balenalib/rpi-debian:stretch
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+
+RUN [ "cross-build-start" ]
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    openssl \
+    ca-certificates \
+    curl \
+    sqlite3 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /data
+
+RUN [ "cross-build-end" ]  
+
+VOLUME /data
+EXPOSE 80
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build /app/target/arm-unknown-linux-gnueabi/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/armv7/mysql/Dockerfile

@@ -2,29 +2,35 @@
 # 	https://docs.docker.com/develop/develop-images/multistage-build/
 # 	https://whitfin.io/speeding-up-rust-docker-builds/
 ####################### VAULT BUILD IMAGE  #######################
-FROM alpine as vault
+FROM alpine:3.10 as vault
 
-ENV VAULT_VERSION "v2.8.0d"
+ENV VAULT_VERSION "v2.12.0"
 
 ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
 
-RUN apk add --update-cache --upgrade \
+RUN apk add --no-cache --upgrade \
     curl \
     tar
 
 RUN mkdir /web-vault
 WORKDIR /web-vault
 
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
 RUN curl -L $URL | tar xz
 RUN ls
 
 ########################## BUILD IMAGE  ##########################
 # We need to use the Rust build image, because
 # we need the Rust compiler and Cargo tooling
-FROM rust as build
+FROM rust:1.36 as build
+
+# set mysql backend
+ARG DB=mysql
 
 RUN apt-get update \
     && apt-get install -y \
+        --no-install-recommends \
         gcc-arm-linux-gnueabihf \
     && mkdir -p ~/.cargo \
     && echo '[target.armv7-unknown-linux-gnueabihf]' >> ~/.cargo/config \
@@ -41,8 +47,11 @@ RUN sed 's/^deb/deb-src/' /etc/apt/sources.list > \
     && dpkg --add-architecture armhf \
     && apt-get update \
     && apt-get install -y \
+        --no-install-recommends \
         libssl-dev:armhf \
-        libc6-dev:armhf
+        libc6-dev:armhf \
+        libmariadb-dev:armhf
+
 
 ENV CC_armv7_unknown_linux_gnueabihf="/usr/bin/arm-linux-gnueabihf-gcc"
 ENV CROSS_COMPILE="1"
@@ -55,7 +64,7 @@ COPY . .
 
 # Build
 RUN rustup target add armv7-unknown-linux-gnueabihf
-RUN cargo build --release --target=armv7-unknown-linux-gnueabihf -v
+RUN cargo build --features ${DB} --release --target=armv7-unknown-linux-gnueabihf -v
 
 ######################## RUNTIME IMAGE  ########################
 # Create a new stage with a minimal image
@@ -69,11 +78,13 @@ ENV ROCKET_WORKERS=10
 RUN [ "cross-build-start" ]
 
 # Install needed libraries
-RUN apt-get update && apt-get install -y\
+RUN apt-get update && apt-get install -y \
-    openssl\
+    --no-install-recommends \
-    ca-certificates\
+    openssl \
-    --no-install-recommends\
+    ca-certificates \
- && rm -rf /var/lib/apt/lists/*
+    curl \
+    libmariadbclient-dev \
+    && rm -rf /var/lib/apt/lists/*
 
 RUN mkdir /data
 
@@ -88,5 +99,9 @@ COPY Rocket.toml .
 COPY --from=vault /web-vault ./web-vault
 COPY --from=build /app/target/armv7-unknown-linux-gnueabihf/release/bitwarden_rs .
 
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
 # Configures the startup!
-CMD ./bitwarden_rs
+CMD ["./bitwarden_rs"]

docker/armv7/sqlite/Dockerfile

@@ -0,0 +1,106 @@
+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine:3.10 as vault
+
+ENV VAULT_VERSION "v2.12.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --no-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust:1.36 as build
+
+# set sqlite as default for DB ARG for backward comaptibility
+ARG DB=sqlite
+
+RUN apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        gcc-arm-linux-gnueabihf \
+    && mkdir -p ~/.cargo \
+    && echo '[target.armv7-unknown-linux-gnueabihf]' >> ~/.cargo/config \
+    && echo 'linker = "arm-linux-gnueabihf-gcc"' >> ~/.cargo/config
+
+ENV CARGO_HOME "/root/.cargo"
+ENV USER "root"
+
+WORKDIR /app
+
+# Prepare openssl armhf libs
+RUN sed 's/^deb/deb-src/' /etc/apt/sources.list > \
+        /etc/apt/sources.list.d/deb-src.list \
+    && dpkg --add-architecture armhf \
+    && apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        libssl-dev:armhf \
+        libc6-dev:armhf \
+        libmariadb-dev:armhf
+
+ENV CC_armv7_unknown_linux_gnueabihf="/usr/bin/arm-linux-gnueabihf-gcc"
+ENV CROSS_COMPILE="1"
+ENV OPENSSL_INCLUDE_DIR="/usr/include/arm-linux-gnueabihf"
+ENV OPENSSL_LIB_DIR="/usr/lib/arm-linux-gnueabihf"
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY . .
+
+# Build
+RUN rustup target add armv7-unknown-linux-gnueabihf
+RUN cargo build --features ${DB} --release --target=armv7-unknown-linux-gnueabihf -v
+
+######################## RUNTIME IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM balenalib/armv7hf-debian:stretch
+
+ENV ROCKET_ENV "staging"
+ENV ROCKET_PORT=80
+ENV ROCKET_WORKERS=10
+
+RUN [ "cross-build-start" ]
+
+# Install needed libraries
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    openssl \
+    ca-certificates \
+    curl \
+    sqlite3 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /data
+
+RUN [ "cross-build-end" ]  
+
+VOLUME /data
+EXPOSE 80
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY Rocket.toml .
+COPY --from=vault /web-vault ./web-vault
+COPY --from=build /app/target/armv7-unknown-linux-gnueabihf/release/bitwarden_rs .
+
+COPY docker/healthcheck.sh ./healthcheck.sh
+
+HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1
+
+# Configures the startup!
+CMD ["./bitwarden_rs"]

docker/healthcheck.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+
+if [ -z "$ROCKET_TLS"]
+then
+  curl --fail http://localhost:${ROCKET_PORT:-"80"}/alive || exit 1
+else
+  curl --insecure --fail https://localhost:${ROCKET_PORT:-"80"}/alive || exit 1
+fi

migrations/mysql/2018-01-14-171611_create_tables/up.sql

@@ -0,0 +1,62 @@
+CREATE TABLE users (
+  uuid                CHAR(36) NOT NULL PRIMARY KEY,
+  created_at          DATETIME NOT NULL,
+  updated_at          DATETIME NOT NULL,
+  email               VARCHAR(255) NOT NULL UNIQUE,
+  name                TEXT     NOT NULL,
+  password_hash       BLOB     NOT NULL,
+  salt                BLOB     NOT NULL,
+  password_iterations INTEGER  NOT NULL,
+  password_hint       TEXT,
+  `key`               TEXT     NOT NULL,
+  private_key         TEXT,
+  public_key          TEXT,
+  totp_secret         TEXT,
+  totp_recover        TEXT,
+  security_stamp      TEXT     NOT NULL,
+  equivalent_domains  TEXT     NOT NULL,
+  excluded_globals    TEXT     NOT NULL
+);
+
+CREATE TABLE devices (
+  uuid          CHAR(36) NOT NULL PRIMARY KEY,
+  created_at    DATETIME NOT NULL,
+  updated_at    DATETIME NOT NULL,
+  user_uuid     CHAR(36) NOT NULL REFERENCES users (uuid),
+  name          TEXT     NOT NULL,
+  type          INTEGER  NOT NULL,
+  push_token    TEXT,
+  refresh_token TEXT     NOT NULL
+);
+
+CREATE TABLE ciphers (
+  uuid              CHAR(36) NOT NULL PRIMARY KEY,
+  created_at        DATETIME NOT NULL,
+  updated_at        DATETIME NOT NULL,
+  user_uuid         CHAR(36) NOT NULL REFERENCES users (uuid),
+  folder_uuid       CHAR(36) REFERENCES folders (uuid),
+  organization_uuid CHAR(36),
+  type              INTEGER  NOT NULL,
+  name              TEXT     NOT NULL,
+  notes             TEXT,
+  fields            TEXT,
+  data              TEXT     NOT NULL,
+  favorite          BOOLEAN  NOT NULL
+);
+
+CREATE TABLE attachments (
+  id          CHAR(36) NOT NULL PRIMARY KEY,
+  cipher_uuid CHAR(36) NOT NULL REFERENCES ciphers (uuid),
+  file_name   TEXT    NOT NULL,
+  file_size   INTEGER NOT NULL
+
+);
+
+CREATE TABLE folders (
+  uuid       CHAR(36) NOT NULL PRIMARY KEY,
+  created_at DATETIME NOT NULL,
+  updated_at DATETIME NOT NULL,
+  user_uuid  CHAR(36) NOT NULL REFERENCES users (uuid),
+  name       TEXT     NOT NULL
+);
+  

migrations/mysql/2018-02-17-205753_create_collections_and_orgs/up.sql

@@ -0,0 +1,30 @@
+CREATE TABLE collections (
+  uuid     VARCHAR(40) NOT NULL PRIMARY KEY,
+  org_uuid VARCHAR(40) NOT NULL REFERENCES organizations (uuid),
+  name     TEXT NOT NULL
+);
+
+CREATE TABLE organizations (
+  uuid          VARCHAR(40) NOT NULL PRIMARY KEY,
+  name          TEXT NOT NULL,
+  billing_email TEXT NOT NULL
+);
+
+CREATE TABLE users_collections (
+  user_uuid       CHAR(36) NOT NULL REFERENCES users (uuid),
+  collection_uuid CHAR(36) NOT NULL REFERENCES collections (uuid),
+  PRIMARY KEY (user_uuid, collection_uuid)
+);
+
+CREATE TABLE users_organizations (
+  uuid       CHAR(36) NOT NULL PRIMARY KEY,
+  user_uuid  CHAR(36) NOT NULL REFERENCES users (uuid),
+  org_uuid   CHAR(36) NOT NULL REFERENCES organizations (uuid),
+
+  access_all BOOLEAN NOT NULL,
+  `key`      TEXT    NOT NULL,
+  status     INTEGER NOT NULL,
+  type       INTEGER NOT NULL,
+
+  UNIQUE (user_uuid, org_uuid)
+);

migrations/mysql/2018-04-27-155151_create_users_ciphers/up.sql

@@ -0,0 +1,34 @@
+ALTER TABLE ciphers RENAME TO oldCiphers;
+
+CREATE TABLE ciphers (
+  uuid              CHAR(36) NOT NULL PRIMARY KEY,
+  created_at        DATETIME NOT NULL,
+  updated_at        DATETIME NOT NULL,
+  user_uuid         CHAR(36) REFERENCES users (uuid), -- Make this optional
+  organization_uuid CHAR(36) REFERENCES organizations (uuid), -- Add reference to orgs table
+  -- Remove folder_uuid
+  type              INTEGER  NOT NULL,
+  name              TEXT     NOT NULL,
+  notes             TEXT,
+  fields            TEXT,
+  data              TEXT     NOT NULL,
+  favorite          BOOLEAN  NOT NULL
+);
+
+CREATE TABLE folders_ciphers (
+  cipher_uuid CHAR(36) NOT NULL REFERENCES ciphers (uuid),
+  folder_uuid CHAR(36) NOT NULL REFERENCES folders (uuid),
+
+  PRIMARY KEY (cipher_uuid, folder_uuid)
+);
+
+INSERT INTO ciphers (uuid, created_at, updated_at, user_uuid, organization_uuid, type, name, notes, fields, data, favorite) 
+SELECT uuid, created_at, updated_at, user_uuid, organization_uuid, type, name, notes, fields, data, favorite FROM oldCiphers;
+
+INSERT INTO folders_ciphers (cipher_uuid, folder_uuid)
+SELECT uuid, folder_uuid FROM oldCiphers WHERE folder_uuid IS NOT NULL;
+
+
+DROP TABLE oldCiphers;
+
+ALTER TABLE users_collections ADD COLUMN read_only BOOLEAN NOT NULL DEFAULT 0; -- False

migrations/mysql/2018-05-08-161616_create_collection_cipher_map/up.sql

@@ -0,0 +1,5 @@
+CREATE TABLE ciphers_collections (
+  cipher_uuid       CHAR(36) NOT NULL REFERENCES ciphers (uuid),
+  collection_uuid CHAR(36) NOT NULL REFERENCES collections (uuid),
+  PRIMARY KEY (cipher_uuid, collection_uuid)
+);

migrations/mysql/2018-05-25-232323_update_attachments_reference/up.sql

@@ -0,0 +1,14 @@
+ALTER TABLE attachments RENAME TO oldAttachments;
+
+CREATE TABLE attachments (
+  id          CHAR(36) NOT NULL PRIMARY KEY,
+  cipher_uuid CHAR(36) NOT NULL REFERENCES ciphers (uuid),
+  file_name   TEXT    NOT NULL,
+  file_size   INTEGER NOT NULL
+
+);
+
+INSERT INTO attachments (id, cipher_uuid, file_name, file_size) 
+SELECT id, cipher_uuid, file_name, file_size FROM oldAttachments;
+
+DROP TABLE oldAttachments;

migrations/mysql/2018-07-11-181453_create_u2f_twofactor/up.sql

@@ -0,0 +1,15 @@
+CREATE TABLE twofactor (
+  uuid      CHAR(36) NOT NULL PRIMARY KEY,
+  user_uuid CHAR(36) NOT NULL REFERENCES users (uuid),
+  type      INTEGER  NOT NULL,
+  enabled   BOOLEAN  NOT NULL,
+  data      TEXT     NOT NULL,
+
+  UNIQUE (user_uuid, type)
+);
+
+
+INSERT INTO twofactor (uuid, user_uuid, type, enabled, data) 
+SELECT UUID(), uuid, 0, 1, u.totp_secret FROM users u where u.totp_secret IS NOT NULL;
+
+UPDATE users SET totp_secret = NULL; -- Instead of recreating the table, just leave the columns empty

migrations/mysql/2018-09-10-111213_add_invites/up.sql

@@ -0,0 +1,3 @@
+CREATE TABLE invitations (
+    email   VARCHAR(255) NOT NULL PRIMARY KEY
+);

migrations/mysql/2018-09-19-144557_add_kdf_columns/up.sql

@@ -4,4 +4,4 @@ ALTER TABLE users
 
 ALTER TABLE users
     ADD COLUMN
-    client_kdf_iter INTEGER NOT NULL DEFAULT 5000;
+    client_kdf_iter INTEGER NOT NULL DEFAULT 100000;

migrations/mysql/2018-11-27-152651_add_att_key_columns/up.sql

@@ -0,0 +1,3 @@
+ALTER TABLE attachments
+    ADD COLUMN
+    `key` TEXT;

migrations/mysql/2019-05-26-216651_rename_key_and_type_columns/down.sql

@@ -0,0 +1,7 @@
+ALTER TABLE attachments CHANGE COLUMN akey `key` TEXT;
+ALTER TABLE ciphers CHANGE COLUMN atype type INTEGER NOT NULL;
+ALTER TABLE devices CHANGE COLUMN atype type INTEGER NOT NULL;
+ALTER TABLE twofactor CHANGE COLUMN atype type INTEGER NOT NULL;
+ALTER TABLE users CHANGE COLUMN akey `key` TEXT;
+ALTER TABLE users_organizations CHANGE COLUMN akey `key` TEXT;
+ALTER TABLE users_organizations CHANGE COLUMN atype type INTEGER NOT NULL;

migrations/mysql/2019-05-26-216651_rename_key_and_type_columns/up.sql

@@ -0,0 +1,7 @@
+ALTER TABLE attachments CHANGE COLUMN `key` akey TEXT;
+ALTER TABLE ciphers CHANGE COLUMN type atype INTEGER NOT NULL;
+ALTER TABLE devices CHANGE COLUMN type atype INTEGER NOT NULL;
+ALTER TABLE twofactor CHANGE COLUMN type atype INTEGER NOT NULL;
+ALTER TABLE users CHANGE COLUMN `key` akey TEXT;
+ALTER TABLE users_organizations CHANGE COLUMN `key` akey TEXT;
+ALTER TABLE users_organizations CHANGE COLUMN type atype INTEGER NOT NULL;

migrations/postgresql/2019-09-12-100000_create_tables/down.sql

@@ -0,0 +1,13 @@
+DROP TABLE devices;
+DROP TABLE attachments;
+DROP TABLE users_collections;
+DROP TABLE users_organizations;
+DROP TABLE folders_ciphers;
+DROP TABLE ciphers_collections;
+DROP TABLE twofactor;
+DROP TABLE invitations;
+DROP TABLE collections;
+DROP TABLE folders;
+DROP TABLE ciphers;
+DROP TABLE users;
+DROP TABLE organizations;

migrations/postgresql/2019-09-12-100000_create_tables/up.sql

@@ -0,0 +1,121 @@
+CREATE TABLE users (
+  uuid                CHAR(36) NOT NULL PRIMARY KEY,
+  created_at          TIMESTAMP NOT NULL,
+  updated_at          TIMESTAMP NOT NULL,
+  email               VARCHAR(255) NOT NULL UNIQUE,
+  name                TEXT     NOT NULL,
+  password_hash       BYTEA     NOT NULL,
+  salt                BYTEA     NOT NULL,
+  password_iterations INTEGER  NOT NULL,
+  password_hint       TEXT,
+  akey                TEXT     NOT NULL,
+  private_key         TEXT,
+  public_key          TEXT,
+  totp_secret         TEXT,
+  totp_recover        TEXT,
+  security_stamp      TEXT     NOT NULL,
+  equivalent_domains  TEXT     NOT NULL,
+  excluded_globals    TEXT     NOT NULL,
+  client_kdf_type     INTEGER NOT NULL DEFAULT 0,
+  client_kdf_iter INTEGER NOT NULL DEFAULT 100000
+);
+
+CREATE TABLE devices (
+  uuid          CHAR(36) NOT NULL PRIMARY KEY,
+  created_at    TIMESTAMP NOT NULL,
+  updated_at    TIMESTAMP NOT NULL,
+  user_uuid     CHAR(36) NOT NULL REFERENCES users (uuid),
+  name          TEXT     NOT NULL,
+  atype         INTEGER  NOT NULL,
+  push_token    TEXT,
+  refresh_token TEXT     NOT NULL,
+  twofactor_remember TEXT
+);
+
+CREATE TABLE organizations (
+  uuid          VARCHAR(40) NOT NULL PRIMARY KEY,
+  name          TEXT NOT NULL,
+  billing_email TEXT NOT NULL
+);
+
+CREATE TABLE ciphers (
+  uuid              CHAR(36) NOT NULL PRIMARY KEY,
+  created_at        TIMESTAMP NOT NULL,
+  updated_at        TIMESTAMP NOT NULL,
+  user_uuid         CHAR(36) REFERENCES users (uuid),
+  organization_uuid CHAR(36) REFERENCES organizations (uuid),
+  atype             INTEGER  NOT NULL,
+  name              TEXT     NOT NULL,
+  notes             TEXT,
+  fields            TEXT,
+  data              TEXT     NOT NULL,
+  favorite          BOOLEAN  NOT NULL,
+  password_history  TEXT
+);
+
+CREATE TABLE attachments (
+  id          CHAR(36) NOT NULL PRIMARY KEY,
+  cipher_uuid CHAR(36) NOT NULL REFERENCES ciphers (uuid),
+  file_name   TEXT    NOT NULL,
+  file_size   INTEGER NOT NULL,
+  akey        TEXT
+);
+
+CREATE TABLE folders (
+  uuid       CHAR(36) NOT NULL PRIMARY KEY,
+  created_at TIMESTAMP NOT NULL,
+  updated_at TIMESTAMP NOT NULL,
+  user_uuid  CHAR(36) NOT NULL REFERENCES users (uuid),
+  name       TEXT     NOT NULL
+);
+
+CREATE TABLE collections (
+  uuid     VARCHAR(40) NOT NULL PRIMARY KEY,
+  org_uuid VARCHAR(40) NOT NULL REFERENCES organizations (uuid),
+  name     TEXT NOT NULL
+);
+
+CREATE TABLE users_collections (
+  user_uuid       CHAR(36) NOT NULL REFERENCES users (uuid),
+  collection_uuid CHAR(36) NOT NULL REFERENCES collections (uuid),
+  read_only       BOOLEAN NOT NULL DEFAULT false,
+  PRIMARY KEY (user_uuid, collection_uuid)
+);
+
+CREATE TABLE users_organizations (
+  uuid       CHAR(36) NOT NULL PRIMARY KEY,
+  user_uuid  CHAR(36) NOT NULL REFERENCES users (uuid),
+  org_uuid   CHAR(36) NOT NULL REFERENCES organizations (uuid),
+
+  access_all BOOLEAN NOT NULL,
+  akey       TEXT    NOT NULL,
+  status     INTEGER NOT NULL,
+  atype      INTEGER NOT NULL,
+
+  UNIQUE (user_uuid, org_uuid)
+);
+
+CREATE TABLE folders_ciphers (
+  cipher_uuid CHAR(36) NOT NULL REFERENCES ciphers (uuid),
+  folder_uuid CHAR(36) NOT NULL REFERENCES folders (uuid),
+  PRIMARY KEY (cipher_uuid, folder_uuid)
+);
+
+CREATE TABLE ciphers_collections (
+  cipher_uuid       CHAR(36) NOT NULL REFERENCES ciphers (uuid),
+  collection_uuid CHAR(36) NOT NULL REFERENCES collections (uuid),
+  PRIMARY KEY (cipher_uuid, collection_uuid)
+);
+
+CREATE TABLE twofactor (
+  uuid      CHAR(36) NOT NULL PRIMARY KEY,
+  user_uuid CHAR(36) NOT NULL REFERENCES users (uuid),
+  atype     INTEGER  NOT NULL,
+  enabled   BOOLEAN  NOT NULL,
+  data      TEXT     NOT NULL,
+  UNIQUE (user_uuid, atype)
+);
+
+CREATE TABLE invitations (
+    email   VARCHAR(255) NOT NULL PRIMARY KEY
+);

migrations/postgresql/2019-09-16-150000_fix_attachments/down.sql

@@ -0,0 +1,26 @@
+ALTER TABLE attachments ALTER COLUMN id TYPE CHAR(36);
+ALTER TABLE attachments ALTER COLUMN cipher_uuid TYPE CHAR(36);
+ALTER TABLE users ALTER COLUMN uuid TYPE CHAR(36);
+ALTER TABLE users ALTER COLUMN email TYPE VARCHAR(255);
+ALTER TABLE devices ALTER COLUMN uuid TYPE CHAR(36);
+ALTER TABLE devices ALTER COLUMN user_uuid TYPE CHAR(36);
+ALTER TABLE organizations ALTER COLUMN uuid TYPE CHAR(40);
+ALTER TABLE ciphers ALTER COLUMN uuid TYPE CHAR(36);
+ALTER TABLE ciphers ALTER COLUMN user_uuid TYPE CHAR(36);
+ALTER TABLE ciphers ALTER COLUMN organization_uuid TYPE CHAR(36);
+ALTER TABLE folders ALTER COLUMN uuid TYPE CHAR(36);
+ALTER TABLE folders ALTER COLUMN user_uuid TYPE CHAR(36);
+ALTER TABLE collections ALTER COLUMN uuid TYPE CHAR(40);
+ALTER TABLE collections ALTER COLUMN org_uuid TYPE CHAR(40);
+ALTER TABLE users_collections ALTER COLUMN user_uuid TYPE CHAR(36);
+ALTER TABLE users_collections ALTER COLUMN collection_uuid TYPE CHAR(36);
+ALTER TABLE users_organizations ALTER COLUMN uuid TYPE CHAR(36);
+ALTER TABLE users_organizations ALTER COLUMN user_uuid TYPE CHAR(36);
+ALTER TABLE users_organizations ALTER COLUMN org_uuid TYPE CHAR(36);
+ALTER TABLE folders_ciphers ALTER COLUMN cipher_uuid TYPE CHAR(36);
+ALTER TABLE folders_ciphers ALTER COLUMN folder_uuid TYPE CHAR(36);
+ALTER TABLE ciphers_collections ALTER COLUMN cipher_uuid TYPE CHAR(36);
+ALTER TABLE ciphers_collections ALTER COLUMN collection_uuid TYPE CHAR(36);
+ALTER TABLE twofactor ALTER COLUMN uuid TYPE CHAR(36);
+ALTER TABLE twofactor ALTER COLUMN user_uuid TYPE CHAR(36);
+ALTER TABLE invitations ALTER COLUMN email TYPE VARCHAR(255);

migrations/postgresql/2019-09-16-150000_fix_attachments/up.sql

@@ -0,0 +1,27 @@
+-- Switch from CHAR() types to VARCHAR() types to avoid padding issues.
+ALTER TABLE attachments ALTER COLUMN id TYPE TEXT;
+ALTER TABLE attachments ALTER COLUMN cipher_uuid TYPE VARCHAR(40);
+ALTER TABLE users ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE users ALTER COLUMN email TYPE TEXT;
+ALTER TABLE devices ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE devices ALTER COLUMN user_uuid TYPE VARCHAR(40);
+ALTER TABLE organizations ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE ciphers ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE ciphers ALTER COLUMN user_uuid TYPE VARCHAR(40);
+ALTER TABLE ciphers ALTER COLUMN organization_uuid TYPE VARCHAR(40);
+ALTER TABLE folders ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE folders ALTER COLUMN user_uuid TYPE VARCHAR(40);
+ALTER TABLE collections ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE collections ALTER COLUMN org_uuid TYPE VARCHAR(40);
+ALTER TABLE users_collections ALTER COLUMN user_uuid TYPE VARCHAR(40);
+ALTER TABLE users_collections ALTER COLUMN collection_uuid TYPE VARCHAR(40);
+ALTER TABLE users_organizations ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE users_organizations ALTER COLUMN user_uuid TYPE VARCHAR(40);
+ALTER TABLE users_organizations ALTER COLUMN org_uuid TYPE VARCHAR(40);
+ALTER TABLE folders_ciphers ALTER COLUMN cipher_uuid TYPE VARCHAR(40);
+ALTER TABLE folders_ciphers ALTER COLUMN folder_uuid TYPE VARCHAR(40);
+ALTER TABLE ciphers_collections ALTER COLUMN cipher_uuid TYPE VARCHAR(40);
+ALTER TABLE ciphers_collections ALTER COLUMN collection_uuid TYPE VARCHAR(40);
+ALTER TABLE twofactor ALTER COLUMN uuid TYPE VARCHAR(40);
+ALTER TABLE twofactor ALTER COLUMN user_uuid TYPE VARCHAR(40);
+ALTER TABLE invitations ALTER COLUMN email TYPE TEXT;

migrations/sqlite/2018-01-14-171611_create_tables/down.sql

@@ -0,0 +1,9 @@
+DROP TABLE users;
+
+DROP TABLE devices;
+
+DROP TABLE ciphers;
+
+DROP TABLE attachments;
+
+DROP TABLE folders;

migrations/sqlite/2018-02-17-205753_create_collections_and_orgs/down.sql

@@ -0,0 +1,8 @@
+DROP TABLE collections;
+
+DROP TABLE organizations;
+
+
+DROP TABLE users_collections;
+
+DROP TABLE users_organizations;

migrations/sqlite/2018-05-08-161616_create_collection_cipher_map/down.sql

@@ -0,0 +1 @@
+DROP TABLE ciphers_collections;

migrations/sqlite/2018-06-01-112529_update_devices_twofactor_remember/down.sql

@@ -0,0 +1 @@
+-- This file should undo anything in `up.sql`

migrations/sqlite/2018-06-01-112529_update_devices_twofactor_remember/up.sql

@@ -0,0 +1,3 @@
+ALTER TABLE devices
+    ADD COLUMN
+    twofactor_remember TEXT;

migrations/sqlite/2018-07-11-181453_create_u2f_twofactor/down.sql

@@ -0,0 +1,8 @@
+UPDATE users
+SET totp_secret = (
+    SELECT twofactor.data FROM twofactor
+    WHERE twofactor.type = 0 
+    AND twofactor.user_uuid = users.uuid
+);
+
+DROP TABLE twofactor;

migrations/sqlite/2018-08-27-172114_update_ciphers/up.sql

@@ -0,0 +1,3 @@
+ALTER TABLE ciphers
+    ADD COLUMN
+    password_history TEXT;

migrations/sqlite/2018-09-10-111213_add_invites/down.sql

@@ -0,0 +1 @@
+DROP TABLE invitations;

migrations/sqlite/2018-09-19-144557_add_kdf_columns/up.sql

@@ -0,0 +1,7 @@
+ALTER TABLE users
+    ADD COLUMN
+    client_kdf_type INTEGER NOT NULL DEFAULT 0; -- PBKDF2
+
+ALTER TABLE users
+    ADD COLUMN
+    client_kdf_iter INTEGER NOT NULL DEFAULT 100000;

migrations/sqlite/2019-05-26-216651_rename_key_and_type_columns/down.sql

@@ -0,0 +1,7 @@
+ALTER TABLE attachments RENAME COLUMN akey TO key;
+ALTER TABLE ciphers RENAME COLUMN atype TO type;
+ALTER TABLE devices RENAME COLUMN atype TO type;
+ALTER TABLE twofactor RENAME COLUMN atype TO type;
+ALTER TABLE users RENAME COLUMN akey TO key;
+ALTER TABLE users_organizations RENAME COLUMN akey TO key;
+ALTER TABLE users_organizations RENAME COLUMN atype TO type;

migrations/sqlite/2019-05-26-216651_rename_key_and_type_columns/up.sql

@@ -0,0 +1,7 @@
+ALTER TABLE attachments RENAME COLUMN key TO akey;
+ALTER TABLE ciphers RENAME COLUMN type TO atype;
+ALTER TABLE devices RENAME COLUMN type TO atype;
+ALTER TABLE twofactor RENAME COLUMN type TO atype;
+ALTER TABLE users RENAME COLUMN key TO akey;
+ALTER TABLE users_organizations RENAME COLUMN key TO akey;
+ALTER TABLE users_organizations RENAME COLUMN type TO atype;

rust-toolchain

@@ -1 +1 @@
-nightly-2019-01-26
+nightly-2019-08-27

src/api/admin.rs

@@ -1,4 +1,5 @@
 use serde_json::Value;
+use std::process::Command;
 
 use rocket::http::{Cookie, Cookies, SameSite};
 use rocket::request::{self, FlashMessage, Form, FromRequest, Request};
@@ -6,41 +7,55 @@ use rocket::response::{content::Html, Flash, Redirect};
 use rocket::{Outcome, Route};
 use rocket_contrib::json::Json;
 
-use crate::api::{ApiResult, EmptyResult};
+use crate::api::{ApiResult, EmptyResult, JsonResult};
 use crate::auth::{decode_admin, encode_jwt, generate_admin_claims, ClientIp};
 use crate::config::ConfigBuilder;
-use crate::db::{models::*, DbConn};
+use crate::db::{backup_database, models::*, DbConn};
 use crate::error::Error;
 use crate::mail;
 use crate::CONFIG;
 
 pub fn routes() -> Vec<Route> {
-    if CONFIG.admin_token().is_none() {
+    if CONFIG.admin_token().is_none() && !CONFIG.disable_admin_token() {
-        return Vec::new();
+        return routes![admin_disabled];
     }
 
     routes![
         admin_login,
+        get_users,
         post_admin_login,
         admin_page,
         invite_user,
         delete_user,
         deauth_user,
+        remove_2fa,
+        update_revision_users,
         post_config,
         delete_config,
+        backup_db,
     ]
 }
 
+lazy_static! {
+    static ref CAN_BACKUP: bool = cfg!(feature = "sqlite") && Command::new("sqlite3").arg("-version").status().is_ok();
+}
+
+#[get("/")]
+fn admin_disabled() -> &'static str {
+    "The admin panel is disabled, please configure the 'ADMIN_TOKEN' variable to enable it"
+}
+
 const COOKIE_NAME: &str = "BWRS_ADMIN";
 const ADMIN_PATH: &str = "/admin";
 
 const BASE_TEMPLATE: &str = "admin/base";
+const VERSION: Option<&str> = option_env!("GIT_VERSION");
 
 #[get("/", rank = 2)]
 fn admin_login(flash: Option<FlashMessage>) -> ApiResult<Html<String>> {
     // If there is an error, show it
     let msg = flash.map(|msg| format!("{}: {}", msg.name(), msg.msg()));
-    let json = json!({"page_content": "admin/login", "error": msg});
+    let json = json!({"page_content": "admin/login", "version": VERSION, "error": msg});
 
     // Return the page
     let text = CONFIG.render_template(BASE_TEMPLATE, &json)?;
@@ -83,23 +98,27 @@ fn post_admin_login(data: Form<LoginForm>, mut cookies: Cookies, ip: ClientIp) -
 fn _validate_token(token: &str) -> bool {
     match CONFIG.admin_token().as_ref() {
         None => false,
-        Some(t) => t == token,
+        Some(t) => crate::crypto::ct_eq(t.trim(), token.trim()),
     }
 }
 
 #[derive(Serialize)]
 struct AdminTemplateData {
-    users: Vec<Value>,
     page_content: String,
+    version: Option<&'static str>,
+    users: Vec<Value>,
     config: Value,
+    can_backup: bool,
 }
 
 impl AdminTemplateData {
     fn new(users: Vec<Value>) -> Self {
         Self {
-            users,
             page_content: String::from("admin/page"),
+            version: VERSION,
+            users,
             config: CONFIG.prepare_json(),
+            can_backup: *CAN_BACKUP,
         }
     }
 
@@ -135,17 +154,26 @@ fn invite_user(data: Json<InviteData>, _token: AdminToken, conn: DbConn) -> Empt
         err!("Invitations are not allowed")
     }
 
+    let mut user = User::new(email);
+    user.save(&conn)?;
+
     if CONFIG.mail_enabled() {
-        let mut user = User::new(email);
-        user.save(&conn)?;
         let org_name = "bitwarden_rs";
         mail::send_invite(&user.email, &user.uuid, None, None, &org_name, None)
     } else {
-        let mut invitation = Invitation::new(data.email);
+        let invitation = Invitation::new(data.email);
         invitation.save(&conn)
     }
 }
 
+#[get("/users")]
+fn get_users(_token: AdminToken, conn: DbConn) -> JsonResult {
+    let users = User::get_all(&conn);
+    let users_json: Vec<Value> = users.iter().map(|u| u.to_json(&conn)).collect();
+
+    Ok(Json(Value::Array(users_json)))
+}
+
 #[post("/users/<uuid>/delete")]
 fn delete_user(uuid: String, _token: AdminToken, conn: DbConn) -> EmptyResult {
     let user = match User::find_by_uuid(&uuid, &conn) {
@@ -163,11 +191,29 @@ fn deauth_user(uuid: String, _token: AdminToken, conn: DbConn) -> EmptyResult {
         None => err!("User doesn't exist"),
     };
 
+    Device::delete_all_by_user(&user.uuid, &conn)?;
     user.reset_security_stamp();
 
     user.save(&conn)
 }
 
+#[post("/users/<uuid>/remove-2fa")]
+fn remove_2fa(uuid: String, _token: AdminToken, conn: DbConn) -> EmptyResult {
+    let mut user = match User::find_by_uuid(&uuid, &conn) {
+        Some(user) => user,
+        None => err!("User doesn't exist"),
+    };
+
+    TwoFactor::delete_all_by_user(&user.uuid, &conn)?;
+    user.totp_recover = None;
+    user.save(&conn)
+}
+
+#[post("/users/update_revision")]
+fn update_revision_users(_token: AdminToken, conn: DbConn) -> EmptyResult {
+    User::update_all_revisions(&conn)
+}
+
 #[post("/config", data = "<data>")]
 fn post_config(data: Json<ConfigBuilder>, _token: AdminToken) -> EmptyResult {
     let data: ConfigBuilder = data.into_inner();
@@ -179,31 +225,44 @@ fn delete_config(_token: AdminToken) -> EmptyResult {
     CONFIG.delete_user_config()
 }
 
+#[post("/config/backup_db")]
+fn backup_db(_token: AdminToken) -> EmptyResult {
+    if *CAN_BACKUP {
+        backup_database()
+    } else {
+        err!("Can't back up current DB (either it's not SQLite or the 'sqlite' binary is not present)");
+    }
+}
+
 pub struct AdminToken {}
 
 impl<'a, 'r> FromRequest<'a, 'r> for AdminToken {
     type Error = &'static str;
 
     fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
-        let mut cookies = request.cookies();
+        if CONFIG.disable_admin_token() {
+            Outcome::Success(AdminToken {})
+        } else {
+            let mut cookies = request.cookies();
 
-        let access_token = match cookies.get(COOKIE_NAME) {
+            let access_token = match cookies.get(COOKIE_NAME) {
-            Some(cookie) => cookie.value(),
+                Some(cookie) => cookie.value(),
-            None => return Outcome::Forward(()), // If there is no cookie, redirect to login
+                None => return Outcome::Forward(()), // If there is no cookie, redirect to login
-        };
+            };
 
-        let ip = match request.guard::<ClientIp>() {
+            let ip = match request.guard::<ClientIp>() {
-            Outcome::Success(ip) => ip.ip,
+                Outcome::Success(ip) => ip.ip,
-            _ => err_handler!("Error getting Client IP"),
+                _ => err_handler!("Error getting Client IP"),
-        };
+            };
 
-        if decode_admin(access_token).is_err() {
+            if decode_admin(access_token).is_err() {
-            // Remove admin cookie
+                // Remove admin cookie
-            cookies.remove(Cookie::named(COOKIE_NAME));
+                cookies.remove(Cookie::named(COOKIE_NAME));
-            error!("Invalid or expired admin JWT. IP: {}.", ip);
+                error!("Invalid or expired admin JWT. IP: {}.", ip);
-            return Outcome::Forward(());
+                return Outcome::Forward(());
+            }
+
+            Outcome::Success(AdminToken {})
         }
-
-        Outcome::Success(AdminToken {})
     }
 }

src/api/core/accounts.rs

@@ -106,7 +106,7 @@ fn register(data: JsonUpcase<RegisterData>, conn: DbConn) -> EmptyResult {
     }
 
     user.set_password(&data.MasterPasswordHash);
-    user.key = data.Key;
+    user.akey = data.Key;
 
     // Add extra fields if present
     if let Some(name) = data.Name {
@@ -204,7 +204,7 @@ fn post_password(data: JsonUpcase<ChangePassData>, headers: Headers, conn: DbCon
     }
 
     user.set_password(&data.NewMasterPasswordHash);
-    user.key = data.Key;
+    user.akey = data.Key;
     user.save(&conn)
 }
 
@@ -231,7 +231,7 @@ fn post_kdf(data: JsonUpcase<ChangeKdfData>, headers: Headers, conn: DbConn) ->
     user.client_kdf_iter = data.KdfIterations;
     user.client_kdf_type = data.Kdf;
     user.set_password(&data.NewMasterPasswordHash);
-    user.key = data.Key;
+    user.akey = data.Key;
     user.save(&conn)
 }
 
@@ -306,7 +306,7 @@ fn post_rotatekey(data: JsonUpcase<KeyData>, headers: Headers, conn: DbConn, nt:
     // Update user data
     let mut user = headers.user;
 
-    user.key = data.Key;
+    user.akey = data.Key;
     user.private_key = Some(data.PrivateKey);
     user.reset_security_stamp();
 
@@ -322,6 +322,7 @@ fn post_sstamp(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -
         err!("Invalid password")
     }
 
+    Device::delete_all_by_user(&user.uuid, &conn)?;
     user.reset_security_stamp();
     user.save(&conn)
 }
@@ -376,7 +377,7 @@ fn post_email(data: JsonUpcase<ChangeEmailData>, headers: Headers, conn: DbConn)
     user.email = data.NewEmail;
 
     user.set_password(&data.NewMasterPasswordHash);
-    user.key = data.Key;
+    user.akey = data.Key;
 
     user.save(&conn)
 }

src/api/core/ciphers.rs

@@ -74,10 +74,10 @@ fn sync(data: Form<SyncData>, headers: Headers, conn: DbConn) -> JsonResult {
     let user_json = headers.user.to_json(&conn);
 
     let folders = Folder::find_by_user(&headers.user.uuid, &conn);
-    let folders_json: Vec<Value> = folders.iter().map(|c| c.to_json()).collect();
+    let folders_json: Vec<Value> = folders.iter().map(Folder::to_json).collect();
 
     let collections = Collection::find_by_user_uuid(&headers.user.uuid, &conn);
-    let collections_json: Vec<Value> = collections.iter().map(|c| c.to_json()).collect();
+    let collections_json: Vec<Value> = collections.iter().map(Collection::to_json).collect();
 
     let ciphers = Cipher::find_by_user(&headers.user.uuid, &conn);
     let ciphers_json: Vec<Value> = ciphers
@@ -267,7 +267,7 @@ pub fn update_cipher_from_data(
                 err!("Attachment is not owned by the cipher")
             }
 
-            saved_att.key = Some(attachment.Key);
+            saved_att.akey = Some(attachment.Key);
             saved_att.file_name = attachment.FileName;
 
             saved_att.save(&conn)?;
@@ -608,7 +608,7 @@ fn share_cipher_by_uuid(
                     None => err!("Invalid collection ID provided"),
                     Some(collection) => {
                         if collection.is_writable_by_user(&headers.user.uuid, &conn) {
-                            CollectionCipher::save(&cipher.uuid.clone(), &collection.uuid, &conn)?;
+                            CollectionCipher::save(&cipher.uuid, &collection.uuid, &conn)?;
                             shared_to_collection = true;
                         } else {
                             err!("No rights to modify the collection")
@@ -691,7 +691,7 @@ fn post_attachment(
                     };
 
                     let mut attachment = Attachment::new(file_name, cipher.uuid.clone(), name, size);
-                    attachment.key = attachment_key.clone();
+                    attachment.akey = attachment_key.clone();
                     attachment.save(&conn).expect("Error saving attachment");
                 }
                 _ => error!("Invalid multipart name"),
@@ -854,11 +854,7 @@ fn move_cipher_selected(data: JsonUpcase<MoveCipherData>, headers: Headers, conn
         // Move cipher
         cipher.move_to_folder(data.FolderId.clone(), &user_uuid, &conn)?;
 
-        nt.send_cipher_update(
+        nt.send_cipher_update(UpdateType::CipherUpdate, &cipher, &[user_uuid.clone()]);
-            UpdateType::CipherUpdate,
-            &cipher,
-            &[user_uuid.clone()]
-        );
     }
 
     Ok(())
@@ -874,8 +870,20 @@ fn move_cipher_selected_put(
     move_cipher_selected(data, headers, conn, nt)
 }
 
-#[post("/ciphers/purge", data = "<data>")]
+#[derive(FromForm)]
-fn delete_all(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn, nt: Notify) -> EmptyResult {
+struct OrganizationId {
+    #[form(field = "organizationId")]
+    org_id: String,
+}
+
+#[post("/ciphers/purge?<organization..>", data = "<data>")]
+fn delete_all(
+    organization: Option<Form<OrganizationId>>,
+    data: JsonUpcase<PasswordData>,
+    headers: Headers,
+    conn: DbConn,
+    nt: Notify,
+) -> EmptyResult {
     let data: PasswordData = data.into_inner().data;
     let password_hash = data.MasterPasswordHash;
 
@@ -885,19 +893,40 @@ fn delete_all(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn, nt
         err!("Invalid password")
     }
 
-    // Delete ciphers and their attachments
+    match organization {
-    for cipher in Cipher::find_owned_by_user(&user.uuid, &conn) {
+        Some(org_data) => {
-        cipher.delete(&conn)?;
+            // Organization ID in query params, purging organization vault
-    }
+            match UserOrganization::find_by_user_and_org(&user.uuid, &org_data.org_id, &conn) {
+                None => err!("You don't have permission to purge the organization vault"),
+                Some(user_org) => {
+                    if user_org.atype == UserOrgType::Owner {
+                        Cipher::delete_all_by_organization(&org_data.org_id, &conn)?;
+                        Collection::delete_all_by_organization(&org_data.org_id, &conn)?;
+                        nt.send_user_update(UpdateType::Vault, &user);
+                        Ok(())
+                    } else {
+                        err!("You don't have permission to purge the organization vault");
+                    }
+                }
+            }
+        }
+        None => {
+            // No organization ID in query params, purging user vault
+            // Delete ciphers and their attachments
+            for cipher in Cipher::find_owned_by_user(&user.uuid, &conn) {
+                cipher.delete(&conn)?;
+            }
 
-    // Delete folders
+            // Delete folders
-    for f in Folder::find_by_user(&user.uuid, &conn) {
+            for f in Folder::find_by_user(&user.uuid, &conn) {
-        f.delete(&conn)?;
+                f.delete(&conn)?;
-    }
+            }
 
-    user.update_revision(&conn)?;
+            user.update_revision(&conn)?;
-    nt.send_user_update(UpdateType::Vault, &user);
+            nt.send_user_update(UpdateType::Vault, &user);
-    Ok(())
+            Ok(())
+        }
+    }
 }
 
 fn _delete_cipher_by_uuid(uuid: &str, headers: &Headers, conn: &DbConn, nt: &Notify) -> EmptyResult {

src/api/core/folders.rs

@@ -25,7 +25,7 @@ pub fn routes() -> Vec<Route> {
 fn get_folders(headers: Headers, conn: DbConn) -> JsonResult {
     let folders = Folder::find_by_user(&headers.user.uuid, &conn);
 
-    let folders_json: Vec<Value> = folders.iter().map(|c| c.to_json()).collect();
+    let folders_json: Vec<Value> = folders.iter().map(Folder::to_json).collect();
 
     Ok(Json(json!({
       "Data": folders_json,

src/api/core/mod.rs

@@ -33,10 +33,10 @@ use rocket::Route;
 use rocket_contrib::json::Json;
 use serde_json::Value;
 
-use crate::db::DbConn;
-
 use crate::api::{EmptyResult, JsonResult, JsonUpcase};
 use crate::auth::Headers;
+use crate::db::DbConn;
+use crate::error::Error;
 
 #[put("/devices/identifier/<uuid>/clear-token")]
 fn clear_device_token(uuid: String) -> EmptyResult {
@@ -63,7 +63,7 @@ fn put_device_token(uuid: String, data: JsonUpcase<Value>, headers: Headers) ->
     Ok(Json(json!({
         "Id": headers.device.uuid,
         "Name": headers.device.name,
-        "Type": headers.device.type_,
+        "Type": headers.device.atype,
         "Identifier": headers.device.uuid,
         "CreationDate": crate::util::format_date(&headers.device.created_at),
     })))
@@ -132,17 +132,33 @@ fn put_eq_domains(data: JsonUpcase<EquivDomainData>, headers: Headers, conn: DbC
 
 #[get("/hibp/breach?<username>")]
 fn hibp_breach(username: String) -> JsonResult {
-    let url = format!("https://haveibeenpwned.com/api/v2/breachedaccount/{}", username);
     let user_agent = "Bitwarden_RS";
+    let url = format!(
+        "https://haveibeenpwned.com/api/v3/breachedaccount/{}?truncateResponse=false&includeUnverified=false",
+        username
+    );
 
     use reqwest::{header::USER_AGENT, Client};
 
-    let value: Value = Client::new()
+    if let Some(api_key) = crate::CONFIG.hibp_api_key() {
-        .get(&url)
+        let res = Client::new()
-        .header(USER_AGENT, user_agent)
+            .get(&url)
-        .send()?
+            .header(USER_AGENT, user_agent)
-        .error_for_status()?
+            .header("hibp-api-key", api_key)
-        .json()?;
+            .send()?;
 
-    Ok(Json(value))
+        // If we get a 404, return a 404, it means no breached accounts
+        if res.status() == 404 {
+            return Err(Error::empty().with_code(404));
+        }
+
+        let value: Value = res.error_for_status()?.json()?;
+        Ok(Json(value))
+    } else {
+        Ok(Json(json!([{
+            "title": "--- Error! ---",
+            "description": "HaveIBeenPwned API key not set! Go to https://haveibeenpwned.com/API/Key",
+            "logopath": "/bwrs_static/error-x.svg"
+        }])))
+    }
 }

src/api/core/organizations.rs

@@ -76,13 +76,13 @@ struct NewCollectionData {
 fn create_organization(headers: Headers, data: JsonUpcase<OrgData>, conn: DbConn) -> JsonResult {
     let data: OrgData = data.into_inner().data;
 
-    let mut org = Organization::new(data.Name, data.BillingEmail);
+    let org = Organization::new(data.Name, data.BillingEmail);
     let mut user_org = UserOrganization::new(headers.user.uuid.clone(), org.uuid.clone());
-    let mut collection = Collection::new(org.uuid.clone(), data.CollectionName);
+    let collection = Collection::new(org.uuid.clone(), data.CollectionName);
 
-    user_org.key = data.Key;
+    user_org.akey = data.Key;
     user_org.access_all = true;
-    user_org.type_ = UserOrgType::Owner as i32;
+    user_org.atype = UserOrgType::Owner as i32;
     user_org.status = UserOrgStatus::Confirmed as i32;
 
     org.save(&conn)?;
@@ -127,7 +127,7 @@ fn leave_organization(org_id: String, headers: Headers, conn: DbConn) -> EmptyRe
     match UserOrganization::find_by_user_and_org(&headers.user.uuid, &org_id, &conn) {
         None => err!("User not part of organization"),
         Some(user_org) => {
-            if user_org.type_ == UserOrgType::Owner {
+            if user_org.atype == UserOrgType::Owner {
                 let num_owners =
                     UserOrganization::find_by_org_and_type(&org_id, UserOrgType::Owner as i32, &conn).len();
 
@@ -221,7 +221,7 @@ fn post_organization_collections(
         None => err!("Can't find organization details"),
     };
 
-    let mut collection = Collection::new(org.uuid.clone(), data.Name);
+    let collection = Collection::new(org.uuid.clone(), data.Name);
     collection.save(&conn)?;
 
     Ok(Json(collection.to_json()))
@@ -484,7 +484,7 @@ fn send_invite(org_id: String, data: JsonUpcase<InviteData>, headers: AdminHeade
                 }
 
                 if !CONFIG.mail_enabled() {
-                    let mut invitation = Invitation::new(email.clone());
+                    let invitation = Invitation::new(email.clone());
                     invitation.save(&conn)?;
                 }
 
@@ -505,7 +505,7 @@ fn send_invite(org_id: String, data: JsonUpcase<InviteData>, headers: AdminHeade
         let mut new_user = UserOrganization::new(user.uuid.clone(), org_id.clone());
         let access_all = data.AccessAll.unwrap_or(false);
         new_user.access_all = access_all;
-        new_user.type_ = new_type;
+        new_user.atype = new_type;
         new_user.status = user_org_status;
 
         // If no accessAll, add the collections received
@@ -581,7 +581,7 @@ fn reinvite_user(org_id: String, user_org: String, headers: AdminHeaders, conn:
             Some(headers.user.email),
         )?;
     } else {
-        let mut invitation = Invitation::new(user.email.clone());
+        let invitation = Invitation::new(user.email.clone());
         invitation.save(&conn)?;
     }
 
@@ -657,7 +657,7 @@ fn confirm_invite(
         None => err!("The specified user isn't a member of the organization"),
     };
 
-    if user_to_confirm.type_ != UserOrgType::User && headers.org_user_type != UserOrgType::Owner {
+    if user_to_confirm.atype != UserOrgType::User && headers.org_user_type != UserOrgType::Owner {
         err!("Only Owners can confirm Managers, Admins or Owners")
     }
 
@@ -666,7 +666,7 @@ fn confirm_invite(
     }
 
     user_to_confirm.status = UserOrgStatus::Confirmed as i32;
-    user_to_confirm.key = match data["Key"].as_str() {
+    user_to_confirm.akey = match data["Key"].as_str() {
         Some(key) => key.to_string(),
         None => err!("Invalid key provided"),
     };
@@ -735,18 +735,18 @@ fn edit_user(
         None => err!("The specified user isn't member of the organization"),
     };
 
-    if new_type != user_to_edit.type_
+    if new_type != user_to_edit.atype
-        && (user_to_edit.type_ >= UserOrgType::Admin || new_type >= UserOrgType::Admin)
+        && (user_to_edit.atype >= UserOrgType::Admin || new_type >= UserOrgType::Admin)
         && headers.org_user_type != UserOrgType::Owner
     {
         err!("Only Owners can grant and remove Admin or Owner privileges")
     }
 
-    if user_to_edit.type_ == UserOrgType::Owner && headers.org_user_type != UserOrgType::Owner {
+    if user_to_edit.atype == UserOrgType::Owner && headers.org_user_type != UserOrgType::Owner {
         err!("Only Owners can edit Owner users")
     }
 
-    if user_to_edit.type_ == UserOrgType::Owner && new_type != UserOrgType::Owner {
+    if user_to_edit.atype == UserOrgType::Owner && new_type != UserOrgType::Owner {
         // Removing owner permmission, check that there are at least another owner
         let num_owners = UserOrganization::find_by_org_and_type(&org_id, UserOrgType::Owner as i32, &conn).len();
 
@@ -756,7 +756,7 @@ fn edit_user(
     }
 
     user_to_edit.access_all = data.AccessAll;
-    user_to_edit.type_ = new_type as i32;
+    user_to_edit.atype = new_type as i32;
 
     // Delete all the odd collections
     for c in CollectionUser::find_by_organization_and_user_uuid(&org_id, &user_to_edit.user_uuid, &conn) {
@@ -785,11 +785,11 @@ fn delete_user(org_id: String, org_user_id: String, headers: AdminHeaders, conn:
         None => err!("User to delete isn't member of the organization"),
     };
 
-    if user_to_delete.type_ != UserOrgType::User && headers.org_user_type != UserOrgType::Owner {
+    if user_to_delete.atype != UserOrgType::User && headers.org_user_type != UserOrgType::Owner {
         err!("Only Owners can delete Admins or Owners")
     }
 
-    if user_to_delete.type_ == UserOrgType::Owner {
+    if user_to_delete.atype == UserOrgType::Owner {
         // Removing owner, check that there are at least another owner
         let num_owners = UserOrganization::find_by_org_and_type(&org_id, UserOrgType::Owner as i32, &conn).len();
 
@@ -842,7 +842,7 @@ fn post_org_import(
         None => err!("User is not part of the organization"),
     };
 
-    if org_user.type_ < UserOrgType::Admin {
+    if org_user.atype < UserOrgType::Admin {
         err!("Only admins or owners can import into an organization")
     }
 
@@ -851,7 +851,7 @@ fn post_org_import(
         .Collections
         .into_iter()
         .map(|coll| {
-            let mut collection = Collection::new(org_id.clone(), coll.Name);
+            let collection = Collection::new(org_id.clone(), coll.Name);
             if collection.save(&conn).is_err() {
                 err!("Failed to create Collection");
             }

src/api/core/two_factor.rs

@@ -1,657 +0,0 @@
-use data_encoding::BASE32;
-use rocket_contrib::json::Json;
-use serde_json;
-use serde_json::Value;
-
-use crate::api::{ApiResult, EmptyResult, JsonResult, JsonUpcase, NumberOrString, PasswordData};
-use crate::auth::Headers;
-use crate::crypto;
-use crate::db::{
-    models::{TwoFactor, TwoFactorType, User},
-    DbConn,
-};
-use crate::error::{Error, MapResult};
-
-use rocket::Route;
-
-pub fn routes() -> Vec<Route> {
-    routes![
-        get_twofactor,
-        get_recover,
-        recover,
-        disable_twofactor,
-        disable_twofactor_put,
-        generate_authenticator,
-        activate_authenticator,
-        activate_authenticator_put,
-        generate_u2f,
-        generate_u2f_challenge,
-        activate_u2f,
-        activate_u2f_put,
-        generate_yubikey,
-        activate_yubikey,
-        activate_yubikey_put,
-    ]
-}
-
-#[get("/two-factor")]
-fn get_twofactor(headers: Headers, conn: DbConn) -> JsonResult {
-    let twofactors = TwoFactor::find_by_user(&headers.user.uuid, &conn);
-    let twofactors_json: Vec<Value> = twofactors.iter().map(|c| c.to_json_list()).collect();
-
-    Ok(Json(json!({
-        "Data": twofactors_json,
-        "Object": "list",
-        "ContinuationToken": null,
-    })))
-}
-
-#[post("/two-factor/get-recover", data = "<data>")]
-fn get_recover(data: JsonUpcase<PasswordData>, headers: Headers) -> JsonResult {
-    let data: PasswordData = data.into_inner().data;
-    let user = headers.user;
-
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Invalid password");
-    }
-
-    Ok(Json(json!({
-        "Code": user.totp_recover,
-        "Object": "twoFactorRecover"
-    })))
-}
-
-#[derive(Deserialize)]
-#[allow(non_snake_case)]
-struct RecoverTwoFactor {
-    MasterPasswordHash: String,
-    Email: String,
-    RecoveryCode: String,
-}
-
-#[post("/two-factor/recover", data = "<data>")]
-fn recover(data: JsonUpcase<RecoverTwoFactor>, conn: DbConn) -> JsonResult {
-    let data: RecoverTwoFactor = data.into_inner().data;
-
-    use crate::db::models::User;
-
-    // Get the user
-    let mut user = match User::find_by_mail(&data.Email, &conn) {
-        Some(user) => user,
-        None => err!("Username or password is incorrect. Try again."),
-    };
-
-    // Check password
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Username or password is incorrect. Try again.")
-    }
-
-    // Check if recovery code is correct
-    if !user.check_valid_recovery_code(&data.RecoveryCode) {
-        err!("Recovery code is incorrect. Try again.")
-    }
-
-    // Remove all twofactors from the user
-    for twofactor in TwoFactor::find_by_user(&user.uuid, &conn) {
-        twofactor.delete(&conn)?;
-    }
-
-    // Remove the recovery code, not needed without twofactors
-    user.totp_recover = None;
-    user.save(&conn)?;
-    Ok(Json(json!({})))
-}
-
-#[derive(Deserialize)]
-#[allow(non_snake_case)]
-struct DisableTwoFactorData {
-    MasterPasswordHash: String,
-    Type: NumberOrString,
-}
-
-#[post("/two-factor/disable", data = "<data>")]
-fn disable_twofactor(data: JsonUpcase<DisableTwoFactorData>, headers: Headers, conn: DbConn) -> JsonResult {
-    let data: DisableTwoFactorData = data.into_inner().data;
-    let password_hash = data.MasterPasswordHash;
-    let user = headers.user;
-
-    if !user.check_valid_password(&password_hash) {
-        err!("Invalid password");
-    }
-
-    let type_ = data.Type.into_i32().expect("Invalid type");
-
-    if let Some(twofactor) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn) {
-        twofactor.delete(&conn)?;
-    }
-
-    Ok(Json(json!({
-        "Enabled": false,
-        "Type": type_,
-        "Object": "twoFactorProvider"
-    })))
-}
-
-#[put("/two-factor/disable", data = "<data>")]
-fn disable_twofactor_put(data: JsonUpcase<DisableTwoFactorData>, headers: Headers, conn: DbConn) -> JsonResult {
-    disable_twofactor(data, headers, conn)
-}
-
-#[post("/two-factor/get-authenticator", data = "<data>")]
-fn generate_authenticator(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
-    let data: PasswordData = data.into_inner().data;
-    let user = headers.user;
-
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Invalid password");
-    }
-
-    let type_ = TwoFactorType::Authenticator as i32;
-    let twofactor = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn);
-
-    let (enabled, key) = match twofactor {
-        Some(tf) => (true, tf.data),
-        _ => (false, BASE32.encode(&crypto::get_random(vec![0u8; 20]))),
-    };
-
-    Ok(Json(json!({
-        "Enabled": enabled,
-        "Key": key,
-        "Object": "twoFactorAuthenticator"
-    })))
-}
-
-#[derive(Deserialize, Debug)]
-#[allow(non_snake_case)]
-struct EnableAuthenticatorData {
-    MasterPasswordHash: String,
-    Key: String,
-    Token: NumberOrString,
-}
-
-#[post("/two-factor/authenticator", data = "<data>")]
-fn activate_authenticator(data: JsonUpcase<EnableAuthenticatorData>, headers: Headers, conn: DbConn) -> JsonResult {
-    let data: EnableAuthenticatorData = data.into_inner().data;
-    let password_hash = data.MasterPasswordHash;
-    let key = data.Key;
-    let token = match data.Token.into_i32() {
-        Some(n) => n as u64,
-        None => err!("Malformed token"),
-    };
-
-    let mut user = headers.user;
-
-    if !user.check_valid_password(&password_hash) {
-        err!("Invalid password");
-    }
-
-    // Validate key as base32 and 20 bytes length
-    let decoded_key: Vec<u8> = match BASE32.decode(key.as_bytes()) {
-        Ok(decoded) => decoded,
-        _ => err!("Invalid totp secret"),
-    };
-
-    if decoded_key.len() != 20 {
-        err!("Invalid key length")
-    }
-
-    let type_ = TwoFactorType::Authenticator;
-    let twofactor = TwoFactor::new(user.uuid.clone(), type_, key.to_uppercase());
-
-    // Validate the token provided with the key
-    if !twofactor.check_totp_code(token) {
-        err!("Invalid totp code")
-    }
-
-    _generate_recover_code(&mut user, &conn);
-    twofactor.save(&conn)?;
-
-    Ok(Json(json!({
-        "Enabled": true,
-        "Key": key,
-        "Object": "twoFactorAuthenticator"
-    })))
-}
-
-#[put("/two-factor/authenticator", data = "<data>")]
-fn activate_authenticator_put(data: JsonUpcase<EnableAuthenticatorData>, headers: Headers, conn: DbConn) -> JsonResult {
-    activate_authenticator(data, headers, conn)
-}
-
-fn _generate_recover_code(user: &mut User, conn: &DbConn) {
-    if user.totp_recover.is_none() {
-        let totp_recover = BASE32.encode(&crypto::get_random(vec![0u8; 20]));
-        user.totp_recover = Some(totp_recover);
-        user.save(conn).ok();
-    }
-}
-
-use u2f::messages::{RegisterResponse, SignResponse, U2fSignRequest};
-use u2f::protocol::{Challenge, U2f};
-use u2f::register::Registration;
-
-use crate::CONFIG;
-
-const U2F_VERSION: &str = "U2F_V2";
-
-lazy_static! {
-    static ref APP_ID: String = format!("{}/app-id.json", &CONFIG.domain());
-    static ref U2F: U2f = U2f::new(APP_ID.clone());
-}
-
-#[post("/two-factor/get-u2f", data = "<data>")]
-fn generate_u2f(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
-    if !CONFIG.domain_set() {
-        err!("`DOMAIN` environment variable is not set. U2F disabled")
-    }
-
-    let data: PasswordData = data.into_inner().data;
-    let user = headers.user;
-
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Invalid password");
-    }
-
-    let u2f_type = TwoFactorType::U2f as i32;
-    let enabled = TwoFactor::find_by_user_and_type(&user.uuid, u2f_type, &conn).is_some();
-
-    Ok(Json(json!({
-        "Enabled": enabled,
-        "Object": "twoFactorU2f"
-    })))
-}
-
-#[post("/two-factor/get-u2f-challenge", data = "<data>")]
-fn generate_u2f_challenge(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
-    let data: PasswordData = data.into_inner().data;
-    let user = headers.user;
-
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Invalid password");
-    }
-
-    let user_uuid = &user.uuid;
-
-    let challenge = _create_u2f_challenge(user_uuid, TwoFactorType::U2fRegisterChallenge, &conn).challenge;
-
-    Ok(Json(json!({
-        "UserId": user.uuid,
-        "AppId": APP_ID.to_string(),
-        "Challenge": challenge,
-        "Version": U2F_VERSION,
-    })))
-}
-
-#[derive(Deserialize, Debug)]
-#[allow(non_snake_case)]
-struct EnableU2FData {
-    Id: NumberOrString, // 1..5
-    Name: String,
-    MasterPasswordHash: String,
-    DeviceResponse: String,
-}
-
-// This struct is copied from the U2F lib
-// to add an optional error code
-#[derive(Deserialize)]
-#[serde(rename_all = "camelCase")]
-struct RegisterResponseCopy {
-    pub registration_data: String,
-    pub version: String,
-    pub client_data: String,
-
-    pub error_code: Option<NumberOrString>,
-}
-
-impl RegisterResponseCopy {
-    fn into_response(self) -> RegisterResponse {
-        RegisterResponse {
-            registration_data: self.registration_data,
-            version: self.version,
-            client_data: self.client_data,
-        }
-    }
-}
-
-#[post("/two-factor/u2f", data = "<data>")]
-fn activate_u2f(data: JsonUpcase<EnableU2FData>, headers: Headers, conn: DbConn) -> JsonResult {
-    let data: EnableU2FData = data.into_inner().data;
-    let mut user = headers.user;
-
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Invalid password");
-    }
-
-    let tf_type = TwoFactorType::U2fRegisterChallenge as i32;
-    let tf_challenge = match TwoFactor::find_by_user_and_type(&user.uuid, tf_type, &conn) {
-        Some(c) => c,
-        None => err!("Can't recover challenge"),
-    };
-
-    let challenge: Challenge = serde_json::from_str(&tf_challenge.data)?;
-    tf_challenge.delete(&conn)?;
-
-    let response_copy: RegisterResponseCopy = serde_json::from_str(&data.DeviceResponse)?;
-
-    let error_code = response_copy
-        .error_code
-        .clone()
-        .map_or("0".into(), NumberOrString::into_string);
-
-    if error_code != "0" {
-        err!("Error registering U2F token")
-    }
-
-    let response = response_copy.into_response();
-
-    let registration = U2F.register_response(challenge.clone(), response)?;
-    // TODO: Allow more than one U2F device
-    let mut registrations = Vec::new();
-    registrations.push(registration);
-
-    let tf_registration = TwoFactor::new(
-        user.uuid.clone(),
-        TwoFactorType::U2f,
-        serde_json::to_string(&registrations).unwrap(),
-    );
-    tf_registration.save(&conn)?;
-
-    _generate_recover_code(&mut user, &conn);
-
-    Ok(Json(json!({
-        "Enabled": true,
-        "Challenge": {
-            "UserId": user.uuid,
-            "AppId": APP_ID.to_string(),
-            "Challenge": challenge,
-            "Version": U2F_VERSION,
-        },
-        "Object": "twoFactorU2f"
-    })))
-}
-
-#[put("/two-factor/u2f", data = "<data>")]
-fn activate_u2f_put(data: JsonUpcase<EnableU2FData>, headers: Headers, conn: DbConn) -> JsonResult {
-    activate_u2f(data, headers, conn)
-}
-
-fn _create_u2f_challenge(user_uuid: &str, type_: TwoFactorType, conn: &DbConn) -> Challenge {
-    let challenge = U2F.generate_challenge().unwrap();
-
-    TwoFactor::new(user_uuid.into(), type_, serde_json::to_string(&challenge).unwrap())
-        .save(conn)
-        .expect("Error saving challenge");
-
-    challenge
-}
-
-// This struct is copied from the U2F lib
-// because it doesn't implement Deserialize
-#[derive(Serialize, Deserialize, Clone)]
-#[serde(rename_all = "camelCase")]
-struct RegistrationCopy {
-    pub key_handle: Vec<u8>,
-    pub pub_key: Vec<u8>,
-    pub attestation_cert: Option<Vec<u8>>,
-}
-
-impl Into<Registration> for RegistrationCopy {
-    fn into(self) -> Registration {
-        Registration {
-            key_handle: self.key_handle,
-            pub_key: self.pub_key,
-            attestation_cert: self.attestation_cert,
-        }
-    }
-}
-
-fn _parse_registrations(registations: &str) -> Vec<Registration> {
-    let registrations_copy: Vec<RegistrationCopy> =
-        serde_json::from_str(registations).expect("Can't parse RegistrationCopy data");
-
-    registrations_copy.into_iter().map(Into::into).collect()
-}
-
-pub fn generate_u2f_login(user_uuid: &str, conn: &DbConn) -> ApiResult<U2fSignRequest> {
-    let challenge = _create_u2f_challenge(user_uuid, TwoFactorType::U2fLoginChallenge, conn);
-
-    let type_ = TwoFactorType::U2f as i32;
-    let twofactor = match TwoFactor::find_by_user_and_type(user_uuid, type_, conn) {
-        Some(tf) => tf,
-        None => err!("No U2F devices registered"),
-    };
-
-    let registrations = _parse_registrations(&twofactor.data);
-    let signed_request: U2fSignRequest = U2F.sign_request(challenge, registrations);
-
-    Ok(signed_request)
-}
-
-pub fn validate_u2f_login(user_uuid: &str, response: &str, conn: &DbConn) -> EmptyResult {
-    let challenge_type = TwoFactorType::U2fLoginChallenge as i32;
-    let u2f_type = TwoFactorType::U2f as i32;
-
-    let tf_challenge = TwoFactor::find_by_user_and_type(user_uuid, challenge_type, &conn);
-
-    let challenge = match tf_challenge {
-        Some(tf_challenge) => {
-            let challenge: Challenge = serde_json::from_str(&tf_challenge.data)?;
-            tf_challenge.delete(&conn)?;
-            challenge
-        }
-        None => err!("Can't recover login challenge"),
-    };
-
-    let twofactor = match TwoFactor::find_by_user_and_type(user_uuid, u2f_type, conn) {
-        Some(tf) => tf,
-        None => err!("No U2F devices registered"),
-    };
-
-    let registrations = _parse_registrations(&twofactor.data);
-
-    let response: SignResponse = serde_json::from_str(response)?;
-
-    let mut _counter: u32 = 0;
-    for registration in registrations {
-        let response = U2F.sign_response(challenge.clone(), registration, response.clone(), _counter);
-        match response {
-            Ok(new_counter) => {
-                _counter = new_counter;
-                info!("O {:#}", new_counter);
-                return Ok(());
-            }
-            Err(e) => {
-                info!("E {:#}", e);
-                // break;
-            }
-        }
-    }
-    err!("error verifying response")
-}
-
-#[derive(Deserialize, Debug)]
-#[allow(non_snake_case)]
-struct EnableYubikeyData {
-    MasterPasswordHash: String,
-    Key1: Option<String>,
-    Key2: Option<String>,
-    Key3: Option<String>,
-    Key4: Option<String>,
-    Key5: Option<String>,
-    Nfc: bool,
-}
-
-#[derive(Deserialize, Serialize, Debug)]
-#[allow(non_snake_case)]
-pub struct YubikeyMetadata {
-    Keys: Vec<String>,
-    pub Nfc: bool,
-}
-
-use yubico::config::Config;
-use yubico::Yubico;
-
-fn parse_yubikeys(data: &EnableYubikeyData) -> Vec<String> {
-    let data_keys = [&data.Key1, &data.Key2, &data.Key3, &data.Key4, &data.Key5];
-
-    data_keys.iter().filter_map(|e| e.as_ref().cloned()).collect()
-}
-
-fn jsonify_yubikeys(yubikeys: Vec<String>) -> serde_json::Value {
-    let mut result = json!({});
-
-    for (i, key) in yubikeys.into_iter().enumerate() {
-        result[format!("Key{}", i + 1)] = Value::String(key);
-    }
-
-    result
-}
-
-fn get_yubico_credentials() -> Result<(String, String), Error> {
-    match (CONFIG.yubico_client_id(), CONFIG.yubico_secret_key()) {
-        (Some(id), Some(secret)) => Ok((id, secret)),
-        _ => err!("`YUBICO_CLIENT_ID` or `YUBICO_SECRET_KEY` environment variable is not set. Yubikey OTP Disabled"),
-    }
-}
-
-fn verify_yubikey_otp(otp: String) -> EmptyResult {
-    let (yubico_id, yubico_secret) = get_yubico_credentials()?;
-
-    let yubico = Yubico::new();
-    let config = Config::default().set_client_id(yubico_id).set_key(yubico_secret);
-
-    match CONFIG.yubico_server() {
-        Some(server) => yubico.verify(otp, config.set_api_hosts(vec![server])),
-        None => yubico.verify(otp, config),
-    }
-    .map_res("Failed to verify OTP")
-    .and(Ok(()))
-}
-
-#[post("/two-factor/get-yubikey", data = "<data>")]
-fn generate_yubikey(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
-    // Make sure the credentials are set
-    get_yubico_credentials()?;
-
-    let data: PasswordData = data.into_inner().data;
-    let user = headers.user;
-
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Invalid password");
-    }
-
-    let user_uuid = &user.uuid;
-    let yubikey_type = TwoFactorType::YubiKey as i32;
-
-    let r = TwoFactor::find_by_user_and_type(user_uuid, yubikey_type, &conn);
-
-    if let Some(r) = r {
-        let yubikey_metadata: YubikeyMetadata = serde_json::from_str(&r.data)?;
-
-        let mut result = jsonify_yubikeys(yubikey_metadata.Keys);
-
-        result["Enabled"] = Value::Bool(true);
-        result["Nfc"] = Value::Bool(yubikey_metadata.Nfc);
-        result["Object"] = Value::String("twoFactorU2f".to_owned());
-
-        Ok(Json(result))
-    } else {
-        Ok(Json(json!({
-            "Enabled": false,
-            "Object": "twoFactorU2f",
-        })))
-    }
-}
-
-#[post("/two-factor/yubikey", data = "<data>")]
-fn activate_yubikey(data: JsonUpcase<EnableYubikeyData>, headers: Headers, conn: DbConn) -> JsonResult {
-    let data: EnableYubikeyData = data.into_inner().data;
-    let mut user = headers.user;
-
-    if !user.check_valid_password(&data.MasterPasswordHash) {
-        err!("Invalid password");
-    }
-
-    // Check if we already have some data
-    let yubikey_data = TwoFactor::find_by_user_and_type(&user.uuid, TwoFactorType::YubiKey as i32, &conn);
-
-    if let Some(yubikey_data) = yubikey_data {
-        yubikey_data.delete(&conn)?;
-    }
-
-    let yubikeys = parse_yubikeys(&data);
-
-    if yubikeys.is_empty() {
-        return Ok(Json(json!({
-            "Enabled": false,
-            "Object": "twoFactorU2f",
-        })));
-    }
-
-    // Ensure they are valid OTPs
-    for yubikey in &yubikeys {
-        if yubikey.len() == 12 {
-            // YubiKey ID
-            continue;
-        }
-
-        verify_yubikey_otp(yubikey.to_owned()).map_res("Invalid Yubikey OTP provided")?;
-    }
-
-    let yubikey_ids: Vec<String> = yubikeys.into_iter().map(|x| (&x[..12]).to_owned()).collect();
-
-    let yubikey_metadata = YubikeyMetadata {
-        Keys: yubikey_ids,
-        Nfc: data.Nfc,
-    };
-
-    let yubikey_registration = TwoFactor::new(
-        user.uuid.clone(),
-        TwoFactorType::YubiKey,
-        serde_json::to_string(&yubikey_metadata).unwrap(),
-    );
-    yubikey_registration.save(&conn)?;
-
-    _generate_recover_code(&mut user, &conn);
-
-    let mut result = jsonify_yubikeys(yubikey_metadata.Keys);
-
-    result["Enabled"] = Value::Bool(true);
-    result["Nfc"] = Value::Bool(yubikey_metadata.Nfc);
-    result["Object"] = Value::String("twoFactorU2f".to_owned());
-
-    Ok(Json(result))
-}
-
-#[put("/two-factor/yubikey", data = "<data>")]
-fn activate_yubikey_put(data: JsonUpcase<EnableYubikeyData>, headers: Headers, conn: DbConn) -> JsonResult {
-    activate_yubikey(data, headers, conn)
-}
-
-pub fn validate_yubikey_login(user_uuid: &str, response: &str, conn: &DbConn) -> EmptyResult {
-    if response.len() != 44 {
-        err!("Invalid Yubikey OTP length");
-    }
-
-    let yubikey_type = TwoFactorType::YubiKey as i32;
-
-    let twofactor = match TwoFactor::find_by_user_and_type(user_uuid, yubikey_type, &conn) {
-        Some(tf) => tf,
-        None => err!("No YubiKey devices registered"),
-    };
-
-    let yubikey_metadata: YubikeyMetadata =
-        serde_json::from_str(&twofactor.data).expect("Can't parse Yubikey Metadata");
-    let response_id = &response[..12];
-
-    if !yubikey_metadata.Keys.contains(&response_id.to_owned()) {
-        err!("Given Yubikey is not registered");
-    }
-
-    let result = verify_yubikey_otp(response.to_owned());
-
-    match result {
-        Ok(_answer) => Ok(()),
-        Err(_e) => err!("Failed to verify Yubikey against OTP server"),
-    }
-}

src/api/core/two_factor/authenticator.rs

@@ -0,0 +1,120 @@
+use data_encoding::BASE32;
+use rocket::Route;
+use rocket_contrib::json::Json;
+
+use crate::api::core::two_factor::_generate_recover_code;
+use crate::api::{EmptyResult, JsonResult, JsonUpcase, NumberOrString, PasswordData};
+use crate::auth::Headers;
+use crate::crypto;
+use crate::db::{
+    models::{TwoFactor, TwoFactorType},
+    DbConn,
+};
+
+pub fn routes() -> Vec<Route> {
+    routes![
+        generate_authenticator,
+        activate_authenticator,
+        activate_authenticator_put,
+    ]
+}
+#[post("/two-factor/get-authenticator", data = "<data>")]
+fn generate_authenticator(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: PasswordData = data.into_inner().data;
+    let user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let type_ = TwoFactorType::Authenticator as i32;
+    let twofactor = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn);
+
+    let (enabled, key) = match twofactor {
+        Some(tf) => (true, tf.data),
+        _ => (false, BASE32.encode(&crypto::get_random(vec![0u8; 20]))),
+    };
+
+    Ok(Json(json!({
+        "Enabled": enabled,
+        "Key": key,
+        "Object": "twoFactorAuthenticator"
+    })))
+}
+
+#[derive(Deserialize, Debug)]
+#[allow(non_snake_case)]
+struct EnableAuthenticatorData {
+    MasterPasswordHash: String,
+    Key: String,
+    Token: NumberOrString,
+}
+
+#[post("/two-factor/authenticator", data = "<data>")]
+fn activate_authenticator(data: JsonUpcase<EnableAuthenticatorData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: EnableAuthenticatorData = data.into_inner().data;
+    let password_hash = data.MasterPasswordHash;
+    let key = data.Key;
+    let token = data.Token.into_i32()? as u64;
+
+    let mut user = headers.user;
+
+    if !user.check_valid_password(&password_hash) {
+        err!("Invalid password");
+    }
+
+    // Validate key as base32 and 20 bytes length
+    let decoded_key: Vec<u8> = match BASE32.decode(key.as_bytes()) {
+        Ok(decoded) => decoded,
+        _ => err!("Invalid totp secret"),
+    };
+
+    if decoded_key.len() != 20 {
+        err!("Invalid key length")
+    }
+
+    let type_ = TwoFactorType::Authenticator;
+    let twofactor = TwoFactor::new(user.uuid.clone(), type_, key.to_uppercase());
+
+    // Validate the token provided with the key
+    validate_totp_code(token, &twofactor.data)?;
+
+    _generate_recover_code(&mut user, &conn);
+    twofactor.save(&conn)?;
+
+    Ok(Json(json!({
+        "Enabled": true,
+        "Key": key,
+        "Object": "twoFactorAuthenticator"
+    })))
+}
+
+#[put("/two-factor/authenticator", data = "<data>")]
+fn activate_authenticator_put(data: JsonUpcase<EnableAuthenticatorData>, headers: Headers, conn: DbConn) -> JsonResult {
+    activate_authenticator(data, headers, conn)
+}
+
+pub fn validate_totp_code_str(totp_code: &str, secret: &str) -> EmptyResult {
+    let totp_code: u64 = match totp_code.parse() {
+        Ok(code) => code,
+        _ => err!("TOTP code is not a number"),
+    };
+
+    validate_totp_code(totp_code, secret)
+}
+
+pub fn validate_totp_code(totp_code: u64, secret: &str) -> EmptyResult {
+    use oath::{totp_raw_now, HashType};
+
+    let decoded_secret = match BASE32.decode(secret.as_bytes()) {
+        Ok(s) => s,
+        Err(_) => err!("Invalid TOTP secret"),
+    };
+
+    let generated = totp_raw_now(&decoded_secret, 6, 0, 30, &HashType::SHA1);
+    if generated != totp_code {
+        err!("Invalid TOTP code");
+    }
+
+    Ok(())
+}

src/api/core/two_factor/duo.rs

@@ -0,0 +1,346 @@
+use chrono::Utc;
+use data_encoding::BASE64;
+use rocket::Route;
+use rocket_contrib::json::Json;
+use serde_json;
+
+use crate::api::{ApiResult, EmptyResult, JsonResult, JsonUpcase, PasswordData};
+use crate::auth::Headers;
+use crate::crypto;
+use crate::db::{
+    models::{TwoFactor, TwoFactorType, User},
+    DbConn,
+};
+use crate::error::MapResult;
+use crate::CONFIG;
+
+pub fn routes() -> Vec<Route> {
+    routes![
+        get_duo,
+        activate_duo,
+        activate_duo_put,
+    ]
+}
+
+#[derive(Serialize, Deserialize)]
+struct DuoData {
+    host: String,
+    ik: String,
+    sk: String,
+}
+
+impl DuoData {
+    fn global() -> Option<Self> {
+        match (CONFIG._enable_duo(), CONFIG.duo_host()) {
+            (true, Some(host)) => Some(Self {
+                host,
+                ik: CONFIG.duo_ikey().unwrap(),
+                sk: CONFIG.duo_skey().unwrap(),
+            }),
+            _ => None,
+        }
+    }
+    fn msg(s: &str) -> Self {
+        Self {
+            host: s.into(),
+            ik: s.into(),
+            sk: s.into(),
+        }
+    }
+    fn secret() -> Self {
+        Self::msg("<global_secret>")
+    }
+    fn obscure(self) -> Self {
+        let mut host = self.host;
+        let mut ik = self.ik;
+        let mut sk = self.sk;
+
+        let digits = 4;
+        let replaced = "************";
+
+        host.replace_range(digits.., replaced);
+        ik.replace_range(digits.., replaced);
+        sk.replace_range(digits.., replaced);
+
+        Self { host, ik, sk }
+    }
+}
+
+enum DuoStatus {
+    Global(DuoData),
+    // Using the global duo config
+    User(DuoData),
+    // Using the user's config
+    Disabled(bool), // True if there is a global setting
+}
+
+impl DuoStatus {
+    fn data(self) -> Option<DuoData> {
+        match self {
+            DuoStatus::Global(data) => Some(data),
+            DuoStatus::User(data) => Some(data),
+            DuoStatus::Disabled(_) => None,
+        }
+    }
+}
+
+const DISABLED_MESSAGE_DEFAULT: &str = "<To use the global Duo keys, please leave these fields untouched>";
+
+#[post("/two-factor/get-duo", data = "<data>")]
+fn get_duo(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: PasswordData = data.into_inner().data;
+
+    if !headers.user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let data = get_user_duo_data(&headers.user.uuid, &conn);
+
+    let (enabled, data) = match data {
+        DuoStatus::Global(_) => (true, Some(DuoData::secret())),
+        DuoStatus::User(data) => (true, Some(data.obscure())),
+        DuoStatus::Disabled(true) => (false, Some(DuoData::msg(DISABLED_MESSAGE_DEFAULT))),
+        DuoStatus::Disabled(false) => (false, None),
+    };
+
+    let json = if let Some(data) = data {
+        json!({
+            "Enabled": enabled,
+            "Host": data.host,
+            "SecretKey": data.sk,
+            "IntegrationKey": data.ik,
+            "Object": "twoFactorDuo"
+        })
+    } else {
+        json!({
+            "Enabled": enabled,
+            "Object": "twoFactorDuo"
+        })
+    };
+
+    Ok(Json(json))
+}
+
+#[derive(Deserialize)]
+#[allow(non_snake_case, dead_code)]
+struct EnableDuoData {
+    MasterPasswordHash: String,
+    Host: String,
+    SecretKey: String,
+    IntegrationKey: String,
+}
+
+impl From<EnableDuoData> for DuoData {
+    fn from(d: EnableDuoData) -> Self {
+        Self {
+            host: d.Host,
+            ik: d.IntegrationKey,
+            sk: d.SecretKey,
+        }
+    }
+}
+
+fn check_duo_fields_custom(data: &EnableDuoData) -> bool {
+    fn empty_or_default(s: &str) -> bool {
+        let st = s.trim();
+        st.is_empty() || s == DISABLED_MESSAGE_DEFAULT
+    }
+
+    !empty_or_default(&data.Host) && !empty_or_default(&data.SecretKey) && !empty_or_default(&data.IntegrationKey)
+}
+
+#[post("/two-factor/duo", data = "<data>")]
+fn activate_duo(data: JsonUpcase<EnableDuoData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: EnableDuoData = data.into_inner().data;
+
+    if !headers.user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let (data, data_str) = if check_duo_fields_custom(&data) {
+        let data_req: DuoData = data.into();
+        let data_str = serde_json::to_string(&data_req)?;
+        duo_api_request("GET", "/auth/v2/check", "", &data_req).map_res("Failed to validate Duo credentials")?;
+        (data_req.obscure(), data_str)
+    } else {
+        (DuoData::secret(), String::new())
+    };
+
+    let type_ = TwoFactorType::Duo;
+    let twofactor = TwoFactor::new(headers.user.uuid.clone(), type_, data_str);
+    twofactor.save(&conn)?;
+
+    Ok(Json(json!({
+        "Enabled": true,
+        "Host": data.host,
+        "SecretKey": data.sk,
+        "IntegrationKey": data.ik,
+        "Object": "twoFactorDuo"
+    })))
+}
+
+#[put("/two-factor/duo", data = "<data>")]
+fn activate_duo_put(data: JsonUpcase<EnableDuoData>, headers: Headers, conn: DbConn) -> JsonResult {
+    activate_duo(data, headers, conn)
+}
+
+fn duo_api_request(method: &str, path: &str, params: &str, data: &DuoData) -> EmptyResult {
+    const AGENT: &str = "bitwarden_rs:Duo/1.0 (Rust)";
+
+    use reqwest::{header::*, Client, Method};
+    use std::str::FromStr;
+
+    let url = format!("https://{}{}", &data.host, path);
+    let date = Utc::now().to_rfc2822();
+    let username = &data.ik;
+    let fields = [&date, method, &data.host, path, params];
+    let password = crypto::hmac_sign(&data.sk, &fields.join("\n"));
+
+    let m = Method::from_str(method).unwrap_or_default();
+
+    Client::new()
+        .request(m, &url)
+        .basic_auth(username, Some(password))
+        .header(USER_AGENT, AGENT)
+        .header(DATE, date)
+        .send()?
+        .error_for_status()?;
+
+    Ok(())
+}
+
+const DUO_EXPIRE: i64 = 300;
+const APP_EXPIRE: i64 = 3600;
+
+const AUTH_PREFIX: &str = "AUTH";
+const DUO_PREFIX: &str = "TX";
+const APP_PREFIX: &str = "APP";
+
+fn get_user_duo_data(uuid: &str, conn: &DbConn) -> DuoStatus {
+    let type_ = TwoFactorType::Duo as i32;
+
+    // If the user doesn't have an entry, disabled
+    let twofactor = match TwoFactor::find_by_user_and_type(uuid, type_, &conn) {
+        Some(t) => t,
+        None => return DuoStatus::Disabled(DuoData::global().is_some()),
+    };
+
+    // If the user has the required values, we use those
+    if let Ok(data) = serde_json::from_str(&twofactor.data) {
+        return DuoStatus::User(data);
+    }
+
+    // Otherwise, we try to use the globals
+    if let Some(global) = DuoData::global() {
+        return DuoStatus::Global(global);
+    }
+
+    // If there are no globals configured, just disable it
+    DuoStatus::Disabled(false)
+}
+
+// let (ik, sk, ak, host) = get_duo_keys();
+fn get_duo_keys_email(email: &str, conn: &DbConn) -> ApiResult<(String, String, String, String)> {
+    let data = User::find_by_mail(email, &conn)
+        .and_then(|u| get_user_duo_data(&u.uuid, &conn).data())
+        .or_else(DuoData::global)
+        .map_res("Can't fetch Duo keys")?;
+
+    Ok((data.ik, data.sk, CONFIG.get_duo_akey(), data.host))
+}
+
+pub fn generate_duo_signature(email: &str, conn: &DbConn) -> ApiResult<(String, String)> {
+    let now = Utc::now().timestamp();
+
+    let (ik, sk, ak, host) = get_duo_keys_email(email, conn)?;
+
+    let duo_sign = sign_duo_values(&sk, email, &ik, DUO_PREFIX, now + DUO_EXPIRE);
+    let app_sign = sign_duo_values(&ak, email, &ik, APP_PREFIX, now + APP_EXPIRE);
+
+    Ok((format!("{}:{}", duo_sign, app_sign), host))
+}
+
+fn sign_duo_values(key: &str, email: &str, ikey: &str, prefix: &str, expire: i64) -> String {
+    let val = format!("{}|{}|{}", email, ikey, expire);
+    let cookie = format!("{}|{}", prefix, BASE64.encode(val.as_bytes()));
+
+    format!("{}|{}", cookie, crypto::hmac_sign(key, &cookie))
+}
+
+pub fn validate_duo_login(email: &str, response: &str, conn: &DbConn) -> EmptyResult {
+    let split: Vec<&str> = response.split(':').collect();
+    if split.len() != 2 {
+        err!("Invalid response length");
+    }
+
+    let auth_sig = split[0];
+    let app_sig = split[1];
+
+    let now = Utc::now().timestamp();
+
+    let (ik, sk, ak, _host) = get_duo_keys_email(email, conn)?;
+
+    let auth_user = parse_duo_values(&sk, auth_sig, &ik, AUTH_PREFIX, now)?;
+    let app_user = parse_duo_values(&ak, app_sig, &ik, APP_PREFIX, now)?;
+
+    if !crypto::ct_eq(&auth_user, app_user) || !crypto::ct_eq(&auth_user, email) {
+        err!("Error validating duo authentication")
+    }
+
+    Ok(())
+}
+
+fn parse_duo_values(key: &str, val: &str, ikey: &str, prefix: &str, time: i64) -> ApiResult<String> {
+    let split: Vec<&str> = val.split('|').collect();
+    if split.len() != 3 {
+        err!("Invalid value length")
+    }
+
+    let u_prefix = split[0];
+    let u_b64 = split[1];
+    let u_sig = split[2];
+
+    let sig = crypto::hmac_sign(key, &format!("{}|{}", u_prefix, u_b64));
+
+    if !crypto::ct_eq(crypto::hmac_sign(key, &sig), crypto::hmac_sign(key, u_sig)) {
+        err!("Duo signatures don't match")
+    }
+
+    if u_prefix != prefix {
+        err!("Prefixes don't match")
+    }
+
+    let cookie_vec = match BASE64.decode(u_b64.as_bytes()) {
+        Ok(c) => c,
+        Err(_) => err!("Invalid Duo cookie encoding"),
+    };
+
+    let cookie = match String::from_utf8(cookie_vec) {
+        Ok(c) => c,
+        Err(_) => err!("Invalid Duo cookie encoding"),
+    };
+
+    let cookie_split: Vec<&str> = cookie.split('|').collect();
+    if cookie_split.len() != 3 {
+        err!("Invalid cookie length")
+    }
+
+    let username = cookie_split[0];
+    let u_ikey = cookie_split[1];
+    let expire = cookie_split[2];
+
+    if !crypto::ct_eq(ikey, u_ikey) {
+        err!("Invalid ikey")
+    }
+
+    let expire = match expire.parse() {
+        Ok(e) => e,
+        Err(_) => err!("Invalid expire time"),
+    };
+
+    if time >= expire {
+        err!("Expired authorization")
+    }
+
+    Ok(username.into())
+}

src/api/core/two_factor/email.rs

@@ -0,0 +1,340 @@
+use rocket::Route;
+use rocket_contrib::json::Json;
+use serde_json;
+
+use crate::api::{EmptyResult, JsonResult, JsonUpcase, PasswordData};
+use crate::auth::Headers;
+use crate::crypto;
+use crate::db::{
+    models::{TwoFactor, TwoFactorType},
+    DbConn,
+};
+use crate::error::Error;
+use crate::mail;
+use crate::CONFIG;
+
+use chrono::{Duration, NaiveDateTime, Utc};
+use std::ops::Add;
+
+pub fn routes() -> Vec<Route> {
+    routes![
+        get_email,
+        send_email_login,
+        send_email,
+        email,
+    ]
+}
+
+#[derive(Deserialize)]
+#[allow(non_snake_case)]
+struct SendEmailLoginData {
+    Email: String,
+    MasterPasswordHash: String,
+}
+
+/// User is trying to login and wants to use email 2FA.
+/// Does not require Bearer token
+#[post("/two-factor/send-email-login", data = "<data>")] // JsonResult
+fn send_email_login(data: JsonUpcase<SendEmailLoginData>, conn: DbConn) -> EmptyResult {
+    let data: SendEmailLoginData = data.into_inner().data;
+
+    use crate::db::models::User;
+
+    // Get the user
+    let user = match User::find_by_mail(&data.Email, &conn) {
+        Some(user) => user,
+        None => err!("Username or password is incorrect. Try again."),
+    };
+
+    // Check password
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Username or password is incorrect. Try again.")
+    }
+
+    if !CONFIG._enable_email_2fa() {
+        err!("Email 2FA is disabled")
+    }
+
+    let type_ = TwoFactorType::Email as i32;
+    let mut twofactor = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn)?;
+
+    let generated_token = generate_token(CONFIG.email_token_size())?;
+    let mut twofactor_data = EmailTokenData::from_json(&twofactor.data)?;
+    twofactor_data.set_token(generated_token);
+    twofactor.data = twofactor_data.to_json();
+    twofactor.save(&conn)?;
+
+    mail::send_token(&twofactor_data.email, &twofactor_data.last_token?)?;
+
+    Ok(())
+}
+
+/// When user clicks on Manage email 2FA show the user the related information
+#[post("/two-factor/get-email", data = "<data>")]
+fn get_email(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: PasswordData = data.into_inner().data;
+    let user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let type_ = TwoFactorType::Email as i32;
+    let enabled = match TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn) {
+        Some(x) => x.enabled,
+        _ => false,
+    };
+
+    Ok(Json(json!({
+        "Email": user.email,
+        "Enabled": enabled,
+        "Object": "twoFactorEmail"
+    })))
+}
+
+#[derive(Deserialize)]
+#[allow(non_snake_case)]
+struct SendEmailData {
+    /// Email where 2FA codes will be sent to, can be different than user email account.
+    Email: String,
+    MasterPasswordHash: String,
+}
+
+
+fn generate_token(token_size: u32) -> Result<String, Error> {
+    if token_size > 19 {
+        err!("Generating token failed")
+    }
+
+    // 8 bytes to create an u64 for up to 19 token digits
+    let bytes = crypto::get_random(vec![0; 8]);
+    let mut bytes_array = [0u8; 8];
+    bytes_array.copy_from_slice(&bytes);
+
+    let number = u64::from_be_bytes(bytes_array) % 10u64.pow(token_size);
+    let token = format!("{:0size$}", number, size = token_size as usize);
+    Ok(token)
+}
+
+/// Send a verification email to the specified email address to check whether it exists/belongs to user.
+#[post("/two-factor/send-email", data = "<data>")]
+fn send_email(data: JsonUpcase<SendEmailData>, headers: Headers, conn: DbConn) -> EmptyResult {
+    let data: SendEmailData = data.into_inner().data;
+    let user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    if !CONFIG._enable_email_2fa() {
+        err!("Email 2FA is disabled")
+    }
+
+    let type_ = TwoFactorType::Email as i32;
+
+    if let Some(tf) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn) {
+        tf.delete(&conn)?;
+    }
+
+    let generated_token = generate_token(CONFIG.email_token_size())?;
+    let twofactor_data = EmailTokenData::new(data.Email, generated_token);
+
+    // Uses EmailVerificationChallenge as type to show that it's not verified yet.
+    let twofactor = TwoFactor::new(
+        user.uuid,
+        TwoFactorType::EmailVerificationChallenge,
+        twofactor_data.to_json(),
+    );
+    twofactor.save(&conn)?;
+
+    mail::send_token(&twofactor_data.email, &twofactor_data.last_token?)?;
+
+    Ok(())
+}
+
+#[derive(Deserialize, Serialize)]
+#[allow(non_snake_case)]
+struct EmailData {
+    Email: String,
+    MasterPasswordHash: String,
+    Token: String,
+}
+
+/// Verify email belongs to user and can be used for 2FA email codes.
+#[put("/two-factor/email", data = "<data>")]
+fn email(data: JsonUpcase<EmailData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: EmailData = data.into_inner().data;
+    let user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let type_ = TwoFactorType::EmailVerificationChallenge as i32;
+    let mut twofactor = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn)?;
+
+    let mut email_data = EmailTokenData::from_json(&twofactor.data)?;
+
+    let issued_token = match &email_data.last_token {
+        Some(t) => t,
+        _ => err!("No token available"),
+    };
+
+    if !crypto::ct_eq(issued_token, data.Token) {
+        err!("Token is invalid")
+    }
+
+    email_data.reset_token();
+    twofactor.atype = TwoFactorType::Email as i32;
+    twofactor.data = email_data.to_json();
+    twofactor.save(&conn)?;
+
+    Ok(Json(json!({
+        "Email": email_data.email,
+        "Enabled": "true",
+        "Object": "twoFactorEmail"
+    })))
+}
+
+/// Validate the email code when used as TwoFactor token mechanism
+pub fn validate_email_code_str(user_uuid: &str, token: &str, data: &str, conn: &DbConn) -> EmptyResult {
+    let mut email_data = EmailTokenData::from_json(&data)?;
+    let mut twofactor = TwoFactor::find_by_user_and_type(&user_uuid, TwoFactorType::Email as i32, &conn)?;
+    let issued_token = match &email_data.last_token {
+        Some(t) => t,
+        _ => err!("No token available"),
+    };
+
+    if !crypto::ct_eq(issued_token, token) {
+        email_data.add_attempt();
+        if email_data.attempts >= CONFIG.email_attempts_limit() {
+            email_data.reset_token();
+        }
+        twofactor.data = email_data.to_json();
+        twofactor.save(&conn)?;
+
+        err!("Token is invalid")
+    }
+
+    email_data.reset_token();
+    twofactor.data = email_data.to_json();
+    twofactor.save(&conn)?;
+
+    let date = NaiveDateTime::from_timestamp(email_data.token_sent, 0);
+    let max_time = CONFIG.email_expiration_time() as i64;
+    if date.add(Duration::seconds(max_time)) < Utc::now().naive_utc() {
+        err!("Token has expired")
+    }
+
+    Ok(())
+}
+/// Data stored in the TwoFactor table in the db
+#[derive(Serialize, Deserialize)]
+pub struct EmailTokenData {
+    /// Email address where the token will be sent to. Can be different from account email.
+    pub email: String,
+    /// Some(token): last valid token issued that has not been entered.
+    /// None: valid token was used and removed.
+    pub last_token: Option<String>,
+    /// UNIX timestamp of token issue.
+    pub token_sent: i64,
+    /// Amount of token entry attempts for last_token.
+    pub attempts: u64,
+}
+
+impl EmailTokenData {
+    pub fn new(email: String, token: String) -> EmailTokenData {
+        EmailTokenData {
+            email,
+            last_token: Some(token),
+            token_sent: Utc::now().naive_utc().timestamp(),
+            attempts: 0,
+        }
+    }
+
+    pub fn set_token(&mut self, token: String) {
+        self.last_token = Some(token);
+        self.token_sent = Utc::now().naive_utc().timestamp();
+    }
+
+    pub fn reset_token(&mut self) {
+        self.last_token = None;
+        self.attempts = 0;
+    }
+
+    pub fn add_attempt(&mut self) {
+        self.attempts += 1;
+    }
+
+    pub fn to_json(&self) -> String {
+        serde_json::to_string(&self).unwrap()
+    }
+
+    pub fn from_json(string: &str) -> Result<EmailTokenData, Error> {
+        let res: Result<EmailTokenData, crate::serde_json::Error> = serde_json::from_str(&string);
+        match res {
+            Ok(x) => Ok(x),
+            Err(_) => err!("Could not decode EmailTokenData from string"),
+        }
+    }
+}
+
+/// Takes an email address and obscures it by replacing it with asterisks except two characters.
+pub fn obscure_email(email: &str) -> String {
+    let split: Vec<&str> = email.split('@').collect();
+
+    let mut name = split[0].to_string();
+    let domain = &split[1];
+
+    let name_size = name.chars().count();
+
+    let new_name = match name_size {
+        1..=3 => "*".repeat(name_size),
+        _ => {
+            let stars = "*".repeat(name_size - 2);
+            name.truncate(2);
+            format!("{}{}", name, stars)
+        }
+    };
+
+    format!("{}@{}", new_name, &domain)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_obscure_email_long() {
+        let email = "bytes@example.ext";
+
+        let result = obscure_email(&email);
+
+        // Only first two characters should be visible.
+        assert_eq!(result, "by***@example.ext");
+    }
+
+    #[test]
+    fn test_obscure_email_short() {
+        let email = "byt@example.ext";
+
+        let result = obscure_email(&email);
+
+        // If it's smaller than 3 characters it should only show asterisks.
+        assert_eq!(result, "***@example.ext");
+    }
+
+    #[test]
+    fn test_token() {
+        let result = generate_token(19).unwrap();
+
+        assert_eq!(result.chars().count(), 19);
+    }
+
+    #[test]
+    fn test_token_too_large() {
+        let result = generate_token(20);
+
+        assert!(result.is_err(), "too large token should give an error");
+    }
+}

src/api/core/two_factor/mod.rs

@@ -0,0 +1,146 @@
+use data_encoding::BASE32;
+use rocket::Route;
+use rocket_contrib::json::Json;
+use serde_json;
+use serde_json::Value;
+
+use crate::api::{JsonResult, JsonUpcase, NumberOrString, PasswordData};
+use crate::auth::Headers;
+use crate::crypto;
+use crate::db::{
+    models::{TwoFactor, User},
+    DbConn,
+};
+
+pub(crate) mod authenticator;
+pub(crate) mod duo;
+pub(crate) mod email;
+pub(crate) mod u2f;
+pub(crate) mod yubikey;
+
+pub fn routes() -> Vec<Route> {
+    let mut routes = routes![
+        get_twofactor,
+        get_recover,
+        recover,
+        disable_twofactor,
+        disable_twofactor_put,
+    ];
+
+    routes.append(&mut authenticator::routes());
+    routes.append(&mut duo::routes());
+    routes.append(&mut email::routes());
+    routes.append(&mut u2f::routes());
+    routes.append(&mut yubikey::routes());
+
+    routes
+}
+
+#[get("/two-factor")]
+fn get_twofactor(headers: Headers, conn: DbConn) -> JsonResult {
+    let twofactors = TwoFactor::find_by_user(&headers.user.uuid, &conn);
+    let twofactors_json: Vec<Value> = twofactors.iter().map(TwoFactor::to_json_list).collect();
+
+    Ok(Json(json!({
+        "Data": twofactors_json,
+        "Object": "list",
+        "ContinuationToken": null,
+    })))
+}
+
+#[post("/two-factor/get-recover", data = "<data>")]
+fn get_recover(data: JsonUpcase<PasswordData>, headers: Headers) -> JsonResult {
+    let data: PasswordData = data.into_inner().data;
+    let user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    Ok(Json(json!({
+        "Code": user.totp_recover,
+        "Object": "twoFactorRecover"
+    })))
+}
+
+#[derive(Deserialize)]
+#[allow(non_snake_case)]
+struct RecoverTwoFactor {
+    MasterPasswordHash: String,
+    Email: String,
+    RecoveryCode: String,
+}
+
+#[post("/two-factor/recover", data = "<data>")]
+fn recover(data: JsonUpcase<RecoverTwoFactor>, conn: DbConn) -> JsonResult {
+    let data: RecoverTwoFactor = data.into_inner().data;
+
+    use crate::db::models::User;
+
+    // Get the user
+    let mut user = match User::find_by_mail(&data.Email, &conn) {
+        Some(user) => user,
+        None => err!("Username or password is incorrect. Try again."),
+    };
+
+    // Check password
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Username or password is incorrect. Try again.")
+    }
+
+    // Check if recovery code is correct
+    if !user.check_valid_recovery_code(&data.RecoveryCode) {
+        err!("Recovery code is incorrect. Try again.")
+    }
+
+    // Remove all twofactors from the user
+    TwoFactor::delete_all_by_user(&user.uuid, &conn)?;
+
+    // Remove the recovery code, not needed without twofactors
+    user.totp_recover = None;
+    user.save(&conn)?;
+    Ok(Json(json!({})))
+}
+
+fn _generate_recover_code(user: &mut User, conn: &DbConn) {
+    if user.totp_recover.is_none() {
+        let totp_recover = BASE32.encode(&crypto::get_random(vec![0u8; 20]));
+        user.totp_recover = Some(totp_recover);
+        user.save(conn).ok();
+    }
+}
+
+#[derive(Deserialize)]
+#[allow(non_snake_case)]
+struct DisableTwoFactorData {
+    MasterPasswordHash: String,
+    Type: NumberOrString,
+}
+
+#[post("/two-factor/disable", data = "<data>")]
+fn disable_twofactor(data: JsonUpcase<DisableTwoFactorData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: DisableTwoFactorData = data.into_inner().data;
+    let password_hash = data.MasterPasswordHash;
+    let user = headers.user;
+
+    if !user.check_valid_password(&password_hash) {
+        err!("Invalid password");
+    }
+
+    let type_ = data.Type.into_i32()?;
+
+    if let Some(twofactor) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn) {
+        twofactor.delete(&conn)?;
+    }
+
+    Ok(Json(json!({
+        "Enabled": false,
+        "Type": type_,
+        "Object": "twoFactorProvider"
+    })))
+}
+
+#[put("/two-factor/disable", data = "<data>")]
+fn disable_twofactor_put(data: JsonUpcase<DisableTwoFactorData>, headers: Headers, conn: DbConn) -> JsonResult {
+    disable_twofactor(data, headers, conn)
+}

src/api/core/two_factor/u2f.rs

@@ -0,0 +1,315 @@
+use rocket::Route;
+use rocket_contrib::json::Json;
+use serde_json;
+use serde_json::Value;
+use u2f::messages::{RegisterResponse, SignResponse, U2fSignRequest};
+use u2f::protocol::{Challenge, U2f};
+use u2f::register::Registration;
+
+use crate::api::core::two_factor::_generate_recover_code;
+use crate::api::{ApiResult, EmptyResult, JsonResult, JsonUpcase, NumberOrString, PasswordData};
+use crate::auth::Headers;
+use crate::db::{
+    models::{TwoFactor, TwoFactorType},
+    DbConn,
+};
+use crate::error::Error;
+use crate::CONFIG;
+
+const U2F_VERSION: &str = "U2F_V2";
+
+lazy_static! {
+    static ref APP_ID: String = format!("{}/app-id.json", &CONFIG.domain());
+    static ref U2F: U2f = U2f::new(APP_ID.clone());
+}
+
+pub fn routes() -> Vec<Route> {
+    routes![
+        generate_u2f,
+        generate_u2f_challenge,
+        activate_u2f,
+        activate_u2f_put,
+    ]
+}
+
+#[post("/two-factor/get-u2f", data = "<data>")]
+fn generate_u2f(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
+    if !CONFIG.domain_set() {
+        err!("`DOMAIN` environment variable is not set. U2F disabled")
+    }
+    let data: PasswordData = data.into_inner().data;
+
+    if !headers.user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let (enabled, keys) = get_u2f_registrations(&headers.user.uuid, &conn)?;
+    let keys_json: Vec<Value> = keys.iter().map(U2FRegistration::to_json).collect();
+
+    Ok(Json(json!({
+        "Enabled": enabled,
+        "Keys": keys_json,
+        "Object": "twoFactorU2f"
+    })))
+}
+
+#[post("/two-factor/get-u2f-challenge", data = "<data>")]
+fn generate_u2f_challenge(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: PasswordData = data.into_inner().data;
+
+    if !headers.user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let _type = TwoFactorType::U2fRegisterChallenge;
+    let challenge = _create_u2f_challenge(&headers.user.uuid, _type, &conn).challenge;
+
+    Ok(Json(json!({
+        "UserId": headers.user.uuid,
+        "AppId": APP_ID.to_string(),
+        "Challenge": challenge,
+        "Version": U2F_VERSION,
+    })))
+}
+
+#[derive(Deserialize, Debug)]
+#[allow(non_snake_case)]
+struct EnableU2FData {
+    Id: NumberOrString,
+    // 1..5
+    Name: String,
+    MasterPasswordHash: String,
+    DeviceResponse: String,
+}
+
+// This struct is referenced from the U2F lib
+// because it doesn't implement Deserialize
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(remote = "Registration")]
+struct RegistrationDef {
+    key_handle: Vec<u8>,
+    pub_key: Vec<u8>,
+    attestation_cert: Option<Vec<u8>>,
+}
+
+#[derive(Serialize, Deserialize)]
+struct U2FRegistration {
+    id: i32,
+    name: String,
+    #[serde(with = "RegistrationDef")]
+    reg: Registration,
+    counter: u32,
+    compromised: bool,
+}
+
+impl U2FRegistration {
+    fn to_json(&self) -> Value {
+        json!({
+            "Id": self.id,
+            "Name": self.name,
+            "Compromised": self.compromised,
+        })
+    }
+}
+
+// This struct is copied from the U2F lib
+// to add an optional error code
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+struct RegisterResponseCopy {
+    pub registration_data: String,
+    pub version: String,
+    pub client_data: String,
+
+    pub error_code: Option<NumberOrString>,
+}
+
+impl Into<RegisterResponse> for RegisterResponseCopy {
+    fn into(self) -> RegisterResponse {
+        RegisterResponse {
+            registration_data: self.registration_data,
+            version: self.version,
+            client_data: self.client_data,
+        }
+    }
+}
+
+#[post("/two-factor/u2f", data = "<data>")]
+fn activate_u2f(data: JsonUpcase<EnableU2FData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: EnableU2FData = data.into_inner().data;
+    let mut user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let tf_type = TwoFactorType::U2fRegisterChallenge as i32;
+    let tf_challenge = match TwoFactor::find_by_user_and_type(&user.uuid, tf_type, &conn) {
+        Some(c) => c,
+        None => err!("Can't recover challenge"),
+    };
+
+    let challenge: Challenge = serde_json::from_str(&tf_challenge.data)?;
+    tf_challenge.delete(&conn)?;
+
+    let response: RegisterResponseCopy = serde_json::from_str(&data.DeviceResponse)?;
+
+    let error_code = response
+        .error_code
+        .clone()
+        .map_or("0".into(), NumberOrString::into_string);
+
+    if error_code != "0" {
+        err!("Error registering U2F token")
+    }
+
+    let registration = U2F.register_response(challenge.clone(), response.into())?;
+    let full_registration = U2FRegistration {
+        id: data.Id.into_i32()?,
+        name: data.Name,
+        reg: registration,
+        compromised: false,
+        counter: 0,
+    };
+
+    let mut regs = get_u2f_registrations(&user.uuid, &conn)?.1;
+
+    // TODO: Check that there is no repeat Id
+    regs.push(full_registration);
+    save_u2f_registrations(&user.uuid, &regs, &conn)?;
+
+    _generate_recover_code(&mut user, &conn);
+
+    let keys_json: Vec<Value> = regs.iter().map(U2FRegistration::to_json).collect();
+    Ok(Json(json!({
+        "Enabled": true,
+        "Keys": keys_json,
+        "Object": "twoFactorU2f"
+    })))
+}
+
+#[put("/two-factor/u2f", data = "<data>")]
+fn activate_u2f_put(data: JsonUpcase<EnableU2FData>, headers: Headers, conn: DbConn) -> JsonResult {
+    activate_u2f(data, headers, conn)
+}
+
+fn _create_u2f_challenge(user_uuid: &str, type_: TwoFactorType, conn: &DbConn) -> Challenge {
+    let challenge = U2F.generate_challenge().unwrap();
+
+    TwoFactor::new(user_uuid.into(), type_, serde_json::to_string(&challenge).unwrap())
+        .save(conn)
+        .expect("Error saving challenge");
+
+    challenge
+}
+
+fn save_u2f_registrations(user_uuid: &str, regs: &[U2FRegistration], conn: &DbConn) -> EmptyResult {
+    TwoFactor::new(user_uuid.into(), TwoFactorType::U2f, serde_json::to_string(regs)?).save(&conn)
+}
+
+fn get_u2f_registrations(user_uuid: &str, conn: &DbConn) -> Result<(bool, Vec<U2FRegistration>), Error> {
+    let type_ = TwoFactorType::U2f as i32;
+    let (enabled, regs) = match TwoFactor::find_by_user_and_type(user_uuid, type_, conn) {
+        Some(tf) => (tf.enabled, tf.data),
+        None => return Ok((false, Vec::new())), // If no data, return empty list
+    };
+
+    let data = match serde_json::from_str(&regs) {
+        Ok(d) => d,
+        Err(_) => {
+            // If error, try old format
+            let mut old_regs = _old_parse_registrations(&regs);
+
+            if old_regs.len() != 1 {
+                err!("The old U2F format only allows one device")
+            }
+
+            // Convert to new format
+            let new_regs = vec![U2FRegistration {
+                id: 1,
+                name: "Unnamed U2F key".into(),
+                reg: old_regs.remove(0),
+                compromised: false,
+                counter: 0,
+            }];
+
+            // Save new format
+            save_u2f_registrations(user_uuid, &new_regs, &conn)?;
+
+            new_regs
+        }
+    };
+
+    Ok((enabled, data))
+}
+
+fn _old_parse_registrations(registations: &str) -> Vec<Registration> {
+    #[derive(Deserialize)]
+    struct Helper(#[serde(with = "RegistrationDef")] Registration);
+
+    let regs: Vec<Value> = serde_json::from_str(registations).expect("Can't parse Registration data");
+
+    regs.into_iter()
+        .map(|r| serde_json::from_value(r).unwrap())
+        .map(|Helper(r)| r)
+        .collect()
+}
+
+pub fn generate_u2f_login(user_uuid: &str, conn: &DbConn) -> ApiResult<U2fSignRequest> {
+    let challenge = _create_u2f_challenge(user_uuid, TwoFactorType::U2fLoginChallenge, conn);
+
+    let registrations: Vec<_> = get_u2f_registrations(user_uuid, conn)?
+        .1
+        .into_iter()
+        .map(|r| r.reg)
+        .collect();
+
+    if registrations.is_empty() {
+        err!("No U2F devices registered")
+    }
+
+    Ok(U2F.sign_request(challenge, registrations))
+}
+
+pub fn validate_u2f_login(user_uuid: &str, response: &str, conn: &DbConn) -> EmptyResult {
+    let challenge_type = TwoFactorType::U2fLoginChallenge as i32;
+    let tf_challenge = TwoFactor::find_by_user_and_type(user_uuid, challenge_type, &conn);
+
+    let challenge = match tf_challenge {
+        Some(tf_challenge) => {
+            let challenge: Challenge = serde_json::from_str(&tf_challenge.data)?;
+            tf_challenge.delete(&conn)?;
+            challenge
+        }
+        None => err!("Can't recover login challenge"),
+    };
+    let response: SignResponse = serde_json::from_str(response)?;
+    let mut registrations = get_u2f_registrations(user_uuid, conn)?.1;
+    if registrations.is_empty() {
+        err!("No U2F devices registered")
+    }
+
+    for reg in &mut registrations {
+        let response = U2F.sign_response(challenge.clone(), reg.reg.clone(), response.clone(), reg.counter);
+        match response {
+            Ok(new_counter) => {
+                reg.counter = new_counter;
+                save_u2f_registrations(user_uuid, &registrations, &conn)?;
+
+                return Ok(());
+            }
+            Err(u2f::u2ferror::U2fError::CounterTooLow) => {
+                reg.compromised = true;
+                save_u2f_registrations(user_uuid, &registrations, &conn)?;
+
+                err!("This device might be compromised!");
+            }
+            Err(e) => {
+                warn!("E {:#}", e);
+                // break;
+            }
+        }
+    }
+    err!("error verifying response")
+}

src/api/core/two_factor/yubikey.rs

@@ -0,0 +1,198 @@
+use rocket::Route;
+use rocket_contrib::json::Json;
+use serde_json;
+use serde_json::Value;
+use yubico::config::Config;
+use yubico::verify;
+
+use crate::api::core::two_factor::_generate_recover_code;
+use crate::api::{EmptyResult, JsonResult, JsonUpcase, PasswordData};
+use crate::auth::Headers;
+use crate::db::{
+    models::{TwoFactor, TwoFactorType},
+    DbConn,
+};
+use crate::error::{Error, MapResult};
+use crate::CONFIG;
+
+pub fn routes() -> Vec<Route> {
+    routes![
+        generate_yubikey,
+        activate_yubikey,
+        activate_yubikey_put,
+    ]
+}
+
+#[derive(Deserialize, Debug)]
+#[allow(non_snake_case)]
+struct EnableYubikeyData {
+    MasterPasswordHash: String,
+    Key1: Option<String>,
+    Key2: Option<String>,
+    Key3: Option<String>,
+    Key4: Option<String>,
+    Key5: Option<String>,
+    Nfc: bool,
+}
+
+#[derive(Deserialize, Serialize, Debug)]
+#[allow(non_snake_case)]
+pub struct YubikeyMetadata {
+    Keys: Vec<String>,
+    pub Nfc: bool,
+}
+
+fn parse_yubikeys(data: &EnableYubikeyData) -> Vec<String> {
+    let data_keys = [&data.Key1, &data.Key2, &data.Key3, &data.Key4, &data.Key5];
+
+    data_keys.iter().filter_map(|e| e.as_ref().cloned()).collect()
+}
+
+fn jsonify_yubikeys(yubikeys: Vec<String>) -> serde_json::Value {
+    let mut result = json!({});
+
+    for (i, key) in yubikeys.into_iter().enumerate() {
+        result[format!("Key{}", i + 1)] = Value::String(key);
+    }
+
+    result
+}
+
+fn get_yubico_credentials() -> Result<(String, String), Error> {
+    if !CONFIG._enable_yubico() {
+        err!("Yubico support is disabled");
+    }
+
+    match (CONFIG.yubico_client_id(), CONFIG.yubico_secret_key()) {
+        (Some(id), Some(secret)) => Ok((id, secret)),
+        _ => err!("`YUBICO_CLIENT_ID` or `YUBICO_SECRET_KEY` environment variable is not set. Yubikey OTP Disabled"),
+    }
+}
+
+fn verify_yubikey_otp(otp: String) -> EmptyResult {
+    let (yubico_id, yubico_secret) = get_yubico_credentials()?;
+
+    let config = Config::default().set_client_id(yubico_id).set_key(yubico_secret);
+
+    match CONFIG.yubico_server() {
+        Some(server) => verify(otp, config.set_api_hosts(vec![server])),
+        None => verify(otp, config),
+    }
+    .map_res("Failed to verify OTP")
+    .and(Ok(()))
+}
+
+#[post("/two-factor/get-yubikey", data = "<data>")]
+fn generate_yubikey(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) -> JsonResult {
+    // Make sure the credentials are set
+    get_yubico_credentials()?;
+
+    let data: PasswordData = data.into_inner().data;
+    let user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    let user_uuid = &user.uuid;
+    let yubikey_type = TwoFactorType::YubiKey as i32;
+
+    let r = TwoFactor::find_by_user_and_type(user_uuid, yubikey_type, &conn);
+
+    if let Some(r) = r {
+        let yubikey_metadata: YubikeyMetadata = serde_json::from_str(&r.data)?;
+
+        let mut result = jsonify_yubikeys(yubikey_metadata.Keys);
+
+        result["Enabled"] = Value::Bool(true);
+        result["Nfc"] = Value::Bool(yubikey_metadata.Nfc);
+        result["Object"] = Value::String("twoFactorU2f".to_owned());
+
+        Ok(Json(result))
+    } else {
+        Ok(Json(json!({
+            "Enabled": false,
+            "Object": "twoFactorU2f",
+        })))
+    }
+}
+
+#[post("/two-factor/yubikey", data = "<data>")]
+fn activate_yubikey(data: JsonUpcase<EnableYubikeyData>, headers: Headers, conn: DbConn) -> JsonResult {
+    let data: EnableYubikeyData = data.into_inner().data;
+    let mut user = headers.user;
+
+    if !user.check_valid_password(&data.MasterPasswordHash) {
+        err!("Invalid password");
+    }
+
+    // Check if we already have some data
+    let mut yubikey_data = match TwoFactor::find_by_user_and_type(&user.uuid, TwoFactorType::YubiKey as i32, &conn) {
+        Some(data) => data,
+        None => TwoFactor::new(user.uuid.clone(), TwoFactorType::YubiKey, String::new()),
+    };
+
+    let yubikeys = parse_yubikeys(&data);
+
+    if yubikeys.is_empty() {
+        return Ok(Json(json!({
+            "Enabled": false,
+            "Object": "twoFactorU2f",
+        })));
+    }
+
+    // Ensure they are valid OTPs
+    for yubikey in &yubikeys {
+        if yubikey.len() == 12 {
+            // YubiKey ID
+            continue;
+        }
+
+        verify_yubikey_otp(yubikey.to_owned()).map_res("Invalid Yubikey OTP provided")?;
+    }
+
+    let yubikey_ids: Vec<String> = yubikeys.into_iter().map(|x| (&x[..12]).to_owned()).collect();
+
+    let yubikey_metadata = YubikeyMetadata {
+        Keys: yubikey_ids,
+        Nfc: data.Nfc,
+    };
+
+    yubikey_data.data = serde_json::to_string(&yubikey_metadata).unwrap();
+    yubikey_data.save(&conn)?;
+
+    _generate_recover_code(&mut user, &conn);
+
+    let mut result = jsonify_yubikeys(yubikey_metadata.Keys);
+
+    result["Enabled"] = Value::Bool(true);
+    result["Nfc"] = Value::Bool(yubikey_metadata.Nfc);
+    result["Object"] = Value::String("twoFactorU2f".to_owned());
+
+    Ok(Json(result))
+}
+
+#[put("/two-factor/yubikey", data = "<data>")]
+fn activate_yubikey_put(data: JsonUpcase<EnableYubikeyData>, headers: Headers, conn: DbConn) -> JsonResult {
+    activate_yubikey(data, headers, conn)
+}
+
+pub fn validate_yubikey_login(response: &str, twofactor_data: &str) -> EmptyResult {
+    if response.len() != 44 {
+        err!("Invalid Yubikey OTP length");
+    }
+
+    let yubikey_metadata: YubikeyMetadata = serde_json::from_str(twofactor_data).expect("Can't parse Yubikey Metadata");
+    let response_id = &response[..12];
+
+    if !yubikey_metadata.Keys.contains(&response_id.to_owned()) {
+        err!("Given Yubikey is not registered");
+    }
+
+    let result = verify_yubikey_otp(response.to_owned());
+
+    match result {
+        Ok(_answer) => Ok(()),
+        Err(_e) => err!("Failed to verify Yubikey against OTP server"),
+    }
+}

src/api/icons.rs

@@ -1,14 +1,15 @@
 use std::fs::{create_dir_all, remove_file, symlink_metadata, File};
 use std::io::prelude::*;
+use std::net::ToSocketAddrs;
 use std::time::{Duration, SystemTime};
 
 use rocket::http::ContentType;
 use rocket::response::Content;
 use rocket::Route;
 
-use reqwest::{header::HeaderMap, Client, Response};
+use reqwest::{header::HeaderMap, Client, Response, Url};
 
-use rocket::http::{Cookie};
+use rocket::http::Cookie;
 
 use regex::Regex;
 use soup::prelude::*;
@@ -22,22 +23,46 @@ pub fn routes() -> Vec<Route> {
 
 const FALLBACK_ICON: &[u8; 344] = include_bytes!("../static/fallback-icon.png");
 
+const ALLOWED_CHARS: &str = "_-.";
+
 lazy_static! {
     // Reuse the client between requests
     static ref CLIENT: Client = Client::builder()
+        .use_sys_proxy()
         .gzip(true)
-        .timeout(Duration::from_secs(5))
+        .timeout(Duration::from_secs(CONFIG.icon_download_timeout()))
         .default_headers(_header_map())
         .build()
         .unwrap();
 }
 
+fn is_valid_domain(domain: &str) -> bool {
+    // Don't allow empty or too big domains or path traversal
+    if domain.is_empty() || domain.len() > 255 || domain.contains("..") {
+        return false;
+    }
+
+    // Only alphanumeric or specific characters
+    for c in domain.chars() {
+        if !c.is_alphanumeric() && !ALLOWED_CHARS.contains(c) {
+            return false;
+        }
+    }
+
+    true
+}
+
 #[get("/<domain>/icon.png")]
 fn icon(domain: String) -> Content<Vec<u8>> {
     let icon_type = ContentType::new("image", "x-icon");
 
-    // Validate the domain to avoid directory traversal attacks
+    if !is_valid_domain(&domain) {
-    if domain.contains('/') || domain.contains("..") {
+        warn!("Invalid domain: {:#?}", domain);
+        return Content(icon_type, FALLBACK_ICON.to_vec());
+    }
+
+    if check_icon_domain_is_blacklisted(&domain) {
+        warn!("Domain is blacklisted: {:#?}", domain);
         return Content(icon_type, FALLBACK_ICON.to_vec());
     }
 
@@ -46,6 +71,37 @@ fn icon(domain: String) -> Content<Vec<u8>> {
     Content(icon_type, icon)
 }
 
+fn check_icon_domain_is_blacklisted(domain: &str) -> bool {
+    let mut is_blacklisted = false;
+    if CONFIG.icon_blacklist_non_global_ips() {
+        is_blacklisted = (domain, 0)
+            .to_socket_addrs()
+            .map(|x| {
+                for ip_port in x {
+                    if !ip_port.ip().is_global() {
+                        warn!("IP {} for domain '{}' is not a global IP!", ip_port.ip(), domain);
+                        return true;
+                    }
+                }
+                false
+            })
+            .unwrap_or(false);
+    }
+
+    // Skip the regex check if the previous one is true already
+    if !is_blacklisted {
+        if let Some(blacklist) = CONFIG.icon_blacklist_regex() {
+            let regex = Regex::new(&blacklist).expect("Valid Regex");
+            if regex.is_match(&domain) {
+                warn!("Blacklisted domain: {:#?} matched {:#?}", domain, blacklist);
+                is_blacklisted = true;
+            }
+        }
+    }
+
+    is_blacklisted
+}
+
 fn get_icon(domain: &str) -> Vec<u8> {
     let path = format!("{}/{}.png", CONFIG.icon_cache_folder(), domain);
 
@@ -132,11 +188,17 @@ fn icon_is_expired(path: &str) -> bool {
 }
 
 #[derive(Debug)]
-struct IconList {
+struct Icon {
     priority: u8,
     href: String,
 }
 
+impl Icon {
+    fn new(priority: u8, href: String) -> Self {
+        Self { href, priority }
+    }
+}
+
 /// Returns a Result/Tuple which holds a Vector IconList and a string which holds the cookies from the last response.
 /// There will always be a result with a string which will contain https://example.com/favicon.ico and an empty string for the cookies.
 /// This does not mean that that location does exists, but it is the default location browser use.
@@ -149,13 +211,13 @@ struct IconList {
 /// let (mut iconlist, cookie_str) = get_icon_url("github.com")?;
 /// let (mut iconlist, cookie_str) = get_icon_url("gitlab.com")?;
 /// ```
-fn get_icon_url(domain: &str) -> Result<(Vec<IconList>, String), Error> {
+fn get_icon_url(domain: &str) -> Result<(Vec<Icon>, String), Error> {
     // Default URL with secure and insecure schemes
     let ssldomain = format!("https://{}", domain);
     let httpdomain = format!("http://{}", domain);
 
     // Create the iconlist
-    let mut iconlist: Vec<IconList> = Vec::new();
+    let mut iconlist: Vec<Icon> = Vec::new();
 
     // Create the cookie_str to fill it all the cookies from the response
     // These cookies can be used to request/download the favicon image.
@@ -166,14 +228,22 @@ fn get_icon_url(domain: &str) -> Result<(Vec<IconList>, String), Error> {
     if let Ok(content) = resp {
         // Extract the URL from the respose in case redirects occured (like @ gitlab.com)
         let url = content.url().clone();
+
         let raw_cookies = content.headers().get_all("set-cookie");
-        cookie_str = raw_cookies.iter().map(|raw_cookie| {
+        cookie_str = raw_cookies
-            let cookie = Cookie::parse(raw_cookie.to_str().unwrap_or_default()).unwrap();
+            .iter()
-            format!("{}={}; ", cookie.name(), cookie.value())
+            .filter_map(|raw_cookie| raw_cookie.to_str().ok())
-        }).collect::<String>();
+            .map(|cookie_str| {
+                if let Ok(cookie) = Cookie::parse(cookie_str) {
+                    format!("{}={}; ", cookie.name(), cookie.value())
+                } else {
+                    String::new()
+                }
+            })
+            .collect::<String>();
 
         // Add the default favicon.ico to the list with the domain the content responded from.
-        iconlist.push(IconList { priority: 35, href: url.join("/favicon.ico").unwrap().into_string() });
+        iconlist.push(Icon::new(35, url.join("/favicon.ico").unwrap().into_string()));
 
         let soup = Soup::from_reader(content)?;
         // Search for and filter
@@ -185,15 +255,17 @@ fn get_icon_url(domain: &str) -> Result<(Vec<IconList>, String), Error> {
 
         // Loop through all the found icons and determine it's priority
         for favicon in favicons {
-            let sizes = favicon.get("sizes").unwrap_or_default();
+            let sizes = favicon.get("sizes");
-            let href = url.join(&favicon.get("href").unwrap_or_default()).unwrap().into_string();
+            let href = favicon.get("href").expect("Missing href");
-            let priority = get_icon_priority(&href, &sizes);
+            let full_href = url.join(&href).unwrap().into_string();
 
-            iconlist.push(IconList { priority, href })
+            let priority = get_icon_priority(&full_href, sizes);
+
+            iconlist.push(Icon::new(priority, full_href))
         }
     } else {
         // Add the default favicon.ico to the list with just the given domain
-        iconlist.push(IconList { priority: 35, href: format!("{}/favicon.ico", ssldomain) });
+        iconlist.push(Icon::new(35, format!("{}/favicon.ico", ssldomain)));
     }
 
     // Sort the iconlist by priority
@@ -204,12 +276,28 @@ fn get_icon_url(domain: &str) -> Result<(Vec<IconList>, String), Error> {
 }
 
 fn get_page(url: &str) -> Result<Response, Error> {
-    //CLIENT.get(url).send()?.error_for_status().map_err(Into::into)
     get_page_with_cookies(url, "")
 }
 
 fn get_page_with_cookies(url: &str, cookie_str: &str) -> Result<Response, Error> {
-    CLIENT.get(url).header("cookie", cookie_str).send()?.error_for_status().map_err(Into::into)
+    if check_icon_domain_is_blacklisted(Url::parse(url).unwrap().host_str().unwrap_or_default()) {
+        err!("Favicon rel linked to a non blacklisted domain!");
+    }
+
+    if cookie_str.is_empty() {
+        CLIENT
+            .get(url)
+            .send()?
+            .error_for_status()
+            .map_err(Into::into)
+    } else {
+        CLIENT
+            .get(url)
+            .header("cookie", cookie_str)
+            .send()?
+            .error_for_status()
+            .map_err(Into::into)
+    }
 }
 
 /// Returns a Integer with the priority of the type of the icon which to prefer.
@@ -224,7 +312,7 @@ fn get_page_with_cookies(url: &str, cookie_str: &str) -> Result<Response, Error>
 /// priority1 = get_icon_priority("http://example.com/path/to/a/favicon.png", "32x32");
 /// priority2 = get_icon_priority("https://example.com/path/to/a/favicon.ico", "");
 /// ```
-fn get_icon_priority(href: &str, sizes: &str) -> u8 {
+fn get_icon_priority(href: &str, sizes: Option<String>) -> u8 {
     // Check if there is a dimension set
     let (width, height) = parse_sizes(sizes);
 
@@ -272,19 +360,19 @@ fn get_icon_priority(href: &str, sizes: &str) -> u8 {
 /// let (width, height) = parse_sizes("x128x128"); // (128, 128)
 /// let (width, height) = parse_sizes("32"); // (0, 0)
 /// ```
-fn parse_sizes(sizes: &str) -> (u16, u16) {
+fn parse_sizes(sizes: Option<String>) -> (u16, u16) {
     let mut width: u16 = 0;
     let mut height: u16 = 0;
 
-    if !sizes.is_empty() {
+    if let Some(sizes) = sizes {
         match Regex::new(r"(?x)(\d+)\D*(\d+)").unwrap().captures(sizes.trim()) {
-            None => {},
+            None => {}
             Some(dimensions) => {
                 if dimensions.len() >= 3 {
                     width = dimensions[1].parse::<u16>().unwrap_or_default();
                     height = dimensions[2].parse::<u16>().unwrap_or_default();
                 }
-            },
+            }
         }
     }
 
@@ -292,21 +380,18 @@ fn parse_sizes(sizes: &str) -> (u16, u16) {
 }
 
 fn download_icon(domain: &str) -> Result<Vec<u8>, Error> {
-    let (mut iconlist, cookie_str) = get_icon_url(&domain)?;
+    let (iconlist, cookie_str) = get_icon_url(&domain)?;
 
     let mut buffer = Vec::new();
 
-    iconlist.truncate(5);
+    for icon in iconlist.iter().take(5) {
-    for icon in iconlist {
+        match get_page_with_cookies(&icon.href, &cookie_str) {
-        let url = icon.href;
-        info!("Downloading icon for {} via {}...", domain, url);
-        match get_page_with_cookies(&url, &cookie_str) {
             Ok(mut res) => {
-                info!("Download finished for {}", url);
+                info!("Downloaded icon from {}", icon.href);
                 res.copy_to(&mut buffer)?;
                 break;
-            },
+            }
-            Err(_) => info!("Download failed for {}", url),
+            Err(_) => info!("Download failed for {}", icon.href),
         };
     }
 

src/api/identity.rs

@@ -1,20 +1,17 @@
+use num_traits::FromPrimitive;
 use rocket::request::{Form, FormItems, FromForm};
 use rocket::Route;
-
 use rocket_contrib::json::Json;
 use serde_json::Value;
 
-use num_traits::FromPrimitive;
+use crate::api::core::two_factor::email::EmailTokenData;
-
+use crate::api::core::two_factor::{duo, email, yubikey};
+use crate::api::{ApiResult, EmptyResult, JsonResult};
+use crate::auth::ClientIp;
 use crate::db::models::*;
 use crate::db::DbConn;
-
+use crate::mail;
-use crate::util::{self, JsonMap};
+use crate::util;
-
-use crate::api::{ApiResult, EmptyResult, JsonResult};
-
-use crate::auth::ClientIp;
-
 use crate::CONFIG;
 
 pub fn routes() -> Vec<Route> {
@@ -68,7 +65,7 @@ fn _refresh_login(data: ConnectData, conn: DbConn) -> JsonResult {
         "expires_in": expires_in,
         "token_type": "Bearer",
         "refresh_token": device.refresh_token,
-        "Key": user.key,
+        "Key": user.akey,
         "PrivateKey": user.private_key,
     })))
 }
@@ -99,26 +96,19 @@ fn _password_login(data: ConnectData, conn: DbConn, ip: ClientIp) -> JsonResult
         )
     }
 
-    // On iOS, device_type sends "iOS", on others it sends a number
+    let (mut device, new_device) = get_device(&data, &conn, &user);
-    let device_type = util::try_parse_string(data.device_type.as_ref()).unwrap_or(0);
-    let device_id = data.device_identifier.clone().expect("No device id provided");
-    let device_name = data.device_name.clone().expect("No device name provided");
 
-    // Find device or create new
+    let twofactor_token = twofactor_auth(&user.uuid, &data, &mut device, &conn)?;
-    let mut device = match Device::find_by_uuid(&device_id, &conn) {
+
-        Some(device) => {
+    if CONFIG.mail_enabled() && new_device {
-            // Check if owned device, and recreate if not
+        if let Err(e) = mail::send_new_device_logged_in(&user.email, &ip.ip.to_string(), &device.updated_at, &device.name) {
-            if device.user_uuid != user.uuid {
+            error!("Error sending new device email: {:#?}", e);
-                info!("Device exists but is owned by another user. The old device will be discarded");
+
-                Device::new(device_id, user.uuid.clone(), device_name, device_type)
+            if CONFIG.require_device_email() {
-            } else {
+                err!("Could not send login notification email. Please contact your administrator.")
-                device
             }
         }
-        None => Device::new(device_id, user.uuid.clone(), device_name, device_type),
+    }
-    };
-
-    let twofactor_token = twofactor_auth(&user.uuid, &data.clone(), &mut device, &conn)?;
 
     // Common
     let user = User::find_by_uuid(&device.user_uuid, &conn).unwrap();
@@ -132,7 +122,7 @@ fn _password_login(data: ConnectData, conn: DbConn, ip: ClientIp) -> JsonResult
         "expires_in": expires_in,
         "token_type": "Bearer",
         "refresh_token": device.refresh_token,
-        "Key": user.key,
+        "Key": user.akey,
         "PrivateKey": user.private_key,
         //"TwoFactorToken": "11122233333444555666777888999"
     });
@@ -145,6 +135,35 @@ fn _password_login(data: ConnectData, conn: DbConn, ip: ClientIp) -> JsonResult
     Ok(Json(result))
 }
 
+/// Retrieves an existing device or creates a new device from ConnectData and the User
+fn get_device(data: &ConnectData, conn: &DbConn, user: &User) -> (Device, bool) {
+    // On iOS, device_type sends "iOS", on others it sends a number
+    let device_type = util::try_parse_string(data.device_type.as_ref()).unwrap_or(0);
+    let device_id = data.device_identifier.clone().expect("No device id provided");
+    let device_name = data.device_name.clone().expect("No device name provided");
+
+    let mut new_device = false;
+    // Find device or create new
+    let device = match Device::find_by_uuid(&device_id, &conn) {
+        Some(device) => {
+            // Check if owned device, and recreate if not
+            if device.user_uuid != user.uuid {
+                info!("Device exists but is owned by another user. The old device will be discarded");
+                new_device = true;
+                Device::new(device_id, user.uuid.clone(), device_name, device_type)
+            } else {
+                device
+            }
+        }
+        None => {
+            new_device = true;
+            Device::new(device_id, user.uuid.clone(), device_name, device_type)
+        }
+    };
+
+    (device, new_device)
+}
+
 fn twofactor_auth(
     user_uuid: &str,
     data: &ConnectData,
@@ -152,62 +171,50 @@ fn twofactor_auth(
     conn: &DbConn,
 ) -> ApiResult<Option<String>> {
     let twofactors = TwoFactor::find_by_user(user_uuid, conn);
-    let providers: Vec<_> = twofactors.iter().map(|tf| tf.type_).collect();
 
     // No twofactor token if twofactor is disabled
     if twofactors.is_empty() {
         return Ok(None);
     }
 
-    let provider = data.two_factor_provider.unwrap_or(providers[0]); // If we aren't given a two factor provider, asume the first one
+    let twofactor_ids: Vec<_> = twofactors.iter().map(|tf| tf.atype).collect();
+    let selected_id = data.two_factor_provider.unwrap_or(twofactor_ids[0]); // If we aren't given a two factor provider, asume the first one
 
     let twofactor_code = match data.two_factor_token {
         Some(ref code) => code,
-        None => err_json!(_json_err_twofactor(&providers, user_uuid, conn)?),
+        None => err_json!(_json_err_twofactor(&twofactor_ids, user_uuid, conn)?),
     };
 
-    let twofactor = twofactors.iter().filter(|tf| tf.type_ == provider).nth(0);
+    let selected_twofactor = twofactors
+        .into_iter()
+        .filter(|tf| tf.atype == selected_id && tf.enabled)
+        .nth(0);
+
+    use crate::api::core::two_factor as _tf;
+    use crate::crypto::ct_eq;
+
+    let selected_data = _selected_data(selected_twofactor);
+    let mut remember = data.two_factor_remember.unwrap_or(0);
+
+    match TwoFactorType::from_i32(selected_id) {
+        Some(TwoFactorType::Authenticator) => _tf::authenticator::validate_totp_code_str(twofactor_code, &selected_data?)?,
+        Some(TwoFactorType::U2f) => _tf::u2f::validate_u2f_login(user_uuid, twofactor_code, conn)?,
+        Some(TwoFactorType::YubiKey) => _tf::yubikey::validate_yubikey_login(twofactor_code, &selected_data?)?,
+        Some(TwoFactorType::Duo) => _tf::duo::validate_duo_login(data.username.as_ref().unwrap(), twofactor_code, conn)?,
+        Some(TwoFactorType::Email) => _tf::email::validate_email_code_str(user_uuid, twofactor_code, &selected_data?, conn)?,
 
-    match TwoFactorType::from_i32(provider) {
         Some(TwoFactorType::Remember) => {
             match device.twofactor_remember {
-                Some(ref remember) if remember == twofactor_code => return Ok(None), // No twofactor token needed here
+                Some(ref code) if !CONFIG.disable_2fa_remember() && ct_eq(code, twofactor_code) => {
-                _ => err_json!(_json_err_twofactor(&providers, user_uuid, conn)?),
+                    remember = 1; // Make sure we also return the token here, otherwise it will only remember the first time
+                }
+                _ => err_json!(_json_err_twofactor(&twofactor_ids, user_uuid, conn)?),
             }
         }
-
-        Some(TwoFactorType::Authenticator) => {
-            let twofactor = match twofactor {
-                Some(tf) => tf,
-                None => err!("TOTP not enabled"),
-            };
-
-            let totp_code: u64 = match twofactor_code.parse() {
-                Ok(code) => code,
-                _ => err!("Invalid TOTP code"),
-            };
-
-            if !twofactor.check_totp_code(totp_code) {
-                err_json!(_json_err_twofactor(&providers, user_uuid, conn)?)
-            }
-        }
-
-        Some(TwoFactorType::U2f) => {
-            use crate::api::core::two_factor;
-
-            two_factor::validate_u2f_login(user_uuid, &twofactor_code, conn)?;
-        }
-
-        Some(TwoFactorType::YubiKey) => {
-            use crate::api::core::two_factor;
-
-            two_factor::validate_yubikey_login(user_uuid, twofactor_code, conn)?;
-        }
-
         _ => err!("Invalid two factor provider"),
     }
 
-    if data.two_factor_remember.unwrap_or(0) == 1 {
+    if !CONFIG.disable_2fa_remember() && remember == 1 {
         Ok(Some(device.refresh_twofactor_remember()))
     } else {
         device.delete_twofactor_remember();
@@ -215,6 +222,13 @@ fn twofactor_auth(
     }
 }
 
+fn _selected_data(tf: Option<TwoFactor>) -> ApiResult<String> {
+    match tf {
+        Some(tf) => Ok(tf.data),
+        None => err!("Two factor doesn't exist"),
+    }
+}
+
 fn _json_err_twofactor(providers: &[i32], user_uuid: &str, conn: &DbConn) -> ApiResult<Value> {
     use crate::api::core::two_factor;
 
@@ -232,26 +246,37 @@ fn _json_err_twofactor(providers: &[i32], user_uuid: &str, conn: &DbConn) -> Api
             Some(TwoFactorType::Authenticator) => { /* Nothing to do for TOTP */ }
 
             Some(TwoFactorType::U2f) if CONFIG.domain_set() => {
-                let request = two_factor::generate_u2f_login(user_uuid, conn)?;
+                let request = two_factor::u2f::generate_u2f_login(user_uuid, conn)?;
                 let mut challenge_list = Vec::new();
 
                 for key in request.registered_keys {
-                    let mut challenge_map = JsonMap::new();
+                    challenge_list.push(json!({
-
+                        "appId": request.app_id,
-                    challenge_map.insert("appId".into(), Value::String(request.app_id.clone()));
+                        "challenge": request.challenge,
-                    challenge_map.insert("challenge".into(), Value::String(request.challenge.clone()));
+                        "version": key.version,
-                    challenge_map.insert("version".into(), Value::String(key.version));
+                        "keyHandle": key.key_handle,
-                    challenge_map.insert("keyHandle".into(), Value::String(key.key_handle.unwrap_or_default()));
+                    }));
-
-                    challenge_list.push(Value::Object(challenge_map));
                 }
 
-                let mut map = JsonMap::new();
-                use serde_json;
                 let challenge_list_str = serde_json::to_string(&challenge_list).unwrap();
 
-                map.insert("Challenges".into(), Value::String(challenge_list_str));
+                result["TwoFactorProviders2"][provider.to_string()] = json!({
-                result["TwoFactorProviders2"][provider.to_string()] = Value::Object(map);
+                    "Challenges": challenge_list_str,
+                });
+            }
+
+            Some(TwoFactorType::Duo) => {
+                let email = match User::find_by_uuid(user_uuid, &conn) {
+                    Some(u) => u.email,
+                    None => err!("User does not exist"),
+                };
+
+                let (signature, host) = duo::generate_duo_signature(&email, conn)?;
+
+                result["TwoFactorProviders2"][provider.to_string()] = json!({
+                    "Host": host,
+                    "Signature": signature,
+                });
             }
 
             Some(tf_type @ TwoFactorType::YubiKey) => {
@@ -260,12 +285,24 @@ fn _json_err_twofactor(providers: &[i32], user_uuid: &str, conn: &DbConn) -> Api
                     None => err!("No YubiKey devices registered"),
                 };
 
-                let yubikey_metadata: two_factor::YubikeyMetadata =
+                let yubikey_metadata: yubikey::YubikeyMetadata = serde_json::from_str(&twofactor.data)?;
-                    serde_json::from_str(&twofactor.data).expect("Can't parse Yubikey Metadata");
 
-                let mut map = JsonMap::new();
+                result["TwoFactorProviders2"][provider.to_string()] = json!({
-                map.insert("Nfc".into(), Value::Bool(yubikey_metadata.Nfc));
+                    "Nfc": yubikey_metadata.Nfc,
-                result["TwoFactorProviders2"][provider.to_string()] = Value::Object(map);
+                })
+            }
+
+            Some(tf_type @ TwoFactorType::Email) => {
+                let twofactor = match TwoFactor::find_by_user_and_type(user_uuid, tf_type as i32, &conn) {
+                    Some(tf) => tf,
+                    None => err!("No twofactor email registered"),
+                };
+
+                let email_data = EmailTokenData::from_json(&twofactor.data)?;
+
+                result["TwoFactorProviders2"][provider.to_string()] = json!({
+                    "Email": email::obscure_email(&email_data.email),
+                })
             }
 
             _ => {}

src/api/mod.rs

@@ -47,10 +47,13 @@ impl NumberOrString {
         }
     }
 
-    fn into_i32(self) -> Option<i32> {
+    fn into_i32(self) -> ApiResult<i32> {
+        use std::num::ParseIntError as PIE;
         match self {
-            NumberOrString::Number(n) => Some(n),
+            NumberOrString::Number(n) => Ok(n),
-            NumberOrString::String(s) => s.parse().ok(),
+            NumberOrString::String(s) => s
+                .parse()
+                .map_err(|e: PIE| crate::Error::new("Can't convert to number", e.to_string())),
         }
     }
 }

src/api/notifications.rs

@@ -88,7 +88,7 @@ fn serialize(val: Value) -> Vec<u8> {
 
 fn serialize_date(date: NaiveDateTime) -> Value {
     let seconds: i64 = date.timestamp();
-    let nanos: i64 = date.timestamp_subsec_nanos() as i64;
+    let nanos: i64 = date.timestamp_subsec_nanos().into();
     let timestamp = nanos << 34 | seconds;
 
     let bs = timestamp.to_be_bytes();
@@ -230,7 +230,7 @@ pub struct WebSocketUsers {
 }
 
 impl WebSocketUsers {
-    fn send_update(&self, user_uuid: &String, data: &[u8]) -> ws::Result<()> {
+    fn send_update(&self, user_uuid: &str, data: &[u8]) -> ws::Result<()> {
         if let Some(user) = self.map.get(user_uuid) {
             for sender in user.iter() {
                 sender.send(data)?;
@@ -249,7 +249,7 @@ impl WebSocketUsers {
             ut,
         );
 
-        self.send_update(&user.uuid.clone(), &data).ok();
+        self.send_update(&user.uuid, &data).ok();
     }
 
     pub fn send_folder_update(&self, ut: UpdateType, folder: &Folder) {

src/api/web.rs

@@ -1,4 +1,3 @@
-use std::io;
 use std::path::{Path, PathBuf};
 
 use rocket::http::ContentType;
@@ -9,21 +8,22 @@ use rocket_contrib::json::Json;
 use serde_json::Value;
 
 use crate::util::Cached;
+use crate::error::Error;
 use crate::CONFIG;
 
 pub fn routes() -> Vec<Route> {
     if CONFIG.web_vault_enabled() {
-        routes![web_index, app_id, web_files, attachments, alive]
+        routes![web_index, app_id, web_files, attachments, alive, static_files]
     } else {
-        routes![attachments, alive]
+        routes![attachments, alive, static_files]
     }
 }
 
 #[get("/")]
-fn web_index() -> Cached<io::Result<NamedFile>> {
+fn web_index() -> Cached<Option<NamedFile>> {
     Cached::short(NamedFile::open(
         Path::new(&CONFIG.web_vault_folder()).join("index.html"),
-    ))
+    ).ok())
 }
 
 #[get("/app-id.json")]
@@ -46,13 +46,13 @@ fn app_id() -> Cached<Content<Json<Value>>> {
 }
 
 #[get("/<p..>", rank = 10)] // Only match this if the other routes don't match
-fn web_files(p: PathBuf) -> Cached<io::Result<NamedFile>> {
+fn web_files(p: PathBuf) -> Cached<Option<NamedFile>> {
-    Cached::long(NamedFile::open(Path::new(&CONFIG.web_vault_folder()).join(p)))
+    Cached::long(NamedFile::open(Path::new(&CONFIG.web_vault_folder()).join(p)).ok())
 }
 
 #[get("/attachments/<uuid>/<file..>")]
-fn attachments(uuid: String, file: PathBuf) -> io::Result<NamedFile> {
+fn attachments(uuid: String, file: PathBuf) -> Option<NamedFile> {
-    NamedFile::open(Path::new(&CONFIG.attachments_folder()).join(uuid).join(file))
+    NamedFile::open(Path::new(&CONFIG.attachments_folder()).join(uuid).join(file)).ok()
 }
 
 #[get("/alive")]
@@ -62,3 +62,18 @@ fn alive() -> Json<String> {
 
     Json(format_date(&Utc::now().naive_utc()))
 }
+
+#[get("/bwrs_static/<filename>")]
+fn static_files(filename: String) -> Result<Content<&'static [u8]>, Error> {
+    match filename.as_ref() {
+        "mail-github.png" => Ok(Content(ContentType::PNG, include_bytes!("../static/images/mail-github.png"))),
+        "logo-gray.png" => Ok(Content(ContentType::PNG, include_bytes!("../static/images/logo-gray.png"))),
+        "error-x.svg" => Ok(Content(ContentType::SVG, include_bytes!("../static/images/error-x.svg"))),
+
+        "bootstrap.css" => Ok(Content(ContentType::CSS, include_bytes!("../static/scripts/bootstrap.css"))),
+        "bootstrap-native-v4.js" => Ok(Content(ContentType::JavaScript, include_bytes!("../static/scripts/bootstrap-native-v4.js"))),
+        "md5.js" => Ok(Content(ContentType::JavaScript, include_bytes!("../static/scripts/md5.js"))),
+        "identicon.js" => Ok(Content(ContentType::JavaScript, include_bytes!("../static/scripts/identicon.js"))),
+        _ => err!("Image not found"),
+    }
+}

src/auth.rs

@@ -21,17 +21,11 @@ lazy_static! {
     pub static ref JWT_ADMIN_ISSUER: String = format!("{}|admin", CONFIG.domain());
     static ref PRIVATE_RSA_KEY: Vec<u8> = match read_file(&CONFIG.private_rsa_key()) {
         Ok(key) => key,
-        Err(e) => panic!(
+        Err(e) => panic!("Error loading private RSA Key.\n Error: {}", e),
-            "Error loading private RSA Key from {}\n Error: {}",
-            CONFIG.private_rsa_key(), e
-        ),
     };
     static ref PUBLIC_RSA_KEY: Vec<u8> = match read_file(&CONFIG.public_rsa_key()) {
         Ok(key) => key,
-        Err(e) => panic!(
+        Err(e) => panic!("Error loading public RSA Key.\n Error: {}", e),
-            "Error loading public RSA Key from {}\n Error: {}",
-            CONFIG.public_rsa_key(), e
-        ),
     };
 }
 
@@ -46,7 +40,6 @@ fn decode_jwt<T: DeserializeOwned>(token: &str, issuer: String) -> Result<T, Err
     let validation = jsonwebtoken::Validation {
         leeway: 30, // 30 seconds
         validate_exp: true,
-        validate_iat: false, // IssuedAt is the same as NotBefore
         validate_nbf: true,
         aud: None,
         iss: Some(issuer),
@@ -293,7 +286,7 @@ impl<'a, 'r> FromRequest<'a, 'r> for OrgHeaders {
                             device: headers.device,
                             user,
                             org_user_type: {
-                                if let Some(org_usr_type) = UserOrgType::from_i32(org_user.type_) {
+                                if let Some(org_usr_type) = UserOrgType::from_i32(org_user.atype) {
                                     org_usr_type
                                 } else {
                                     // This should only happen if the DB is corrupted

src/config.rs

@@ -9,9 +9,14 @@ lazy_static! {
         println!("Error loading config:\n\t{:?}\n", e);
         exit(12)
     });
-    pub static ref CONFIG_FILE: String = get_env("CONFIG_FILE").unwrap_or_else(|| "data/config.json".into());
+    pub static ref CONFIG_FILE: String = {
+        let data_folder = get_env("DATA_FOLDER").unwrap_or_else(|| String::from("data"));
+        get_env("CONFIG_FILE").unwrap_or_else(|| format!("{}/config.json", data_folder))
+    };
 }
 
+pub type Pass = String;
+
 macro_rules! make_config {
     ($(
         $(#[doc = $groupdoc:literal])?
@@ -59,13 +64,26 @@ macro_rules! make_config {
 
             /// Merges the values of both builders into a new builder.
             /// If both have the same element, `other` wins.
-            fn merge(&self, other: &Self) -> Self {
+            fn merge(&self, other: &Self, show_overrides: bool) -> Self {
+                let mut overrides = Vec::new();
                 let mut builder = self.clone();
                 $($(
                     if let v @Some(_) = &other.$name {
                         builder.$name = v.clone();
+
+                        if self.$name.is_some() {
+                            overrides.push(stringify!($name).to_uppercase());
+                        }
                     }
                 )+)+
+
+                if show_overrides && !overrides.is_empty() {
+                    // We can't use warn! here because logging isn't setup yet.
+                    println!("[WARNING] The following environment variables are being overriden by the config file,");
+                    println!("[WARNING] please use the admin panel to make changes to them:");
+                    println!("[WARNING] {}\n", overrides.join(", "));
+                }
+
                 builder
             }
 
@@ -114,6 +132,7 @@ macro_rules! make_config {
 
                 fn _get_form_type(rust_type: &str) -> &'static str {
                     match rust_type {
+                        "Pass" => "password",
                         "String" => "text",
                         "bool" => "checkbox",
                         _ => "number"
@@ -161,7 +180,7 @@ macro_rules! make_config {
         match $value {
             Some(v) => v,
             None => {
-                let f: &Fn(&ConfigItems) -> _ = &$default_fn;
+                let f: &dyn Fn(&ConfigItems) -> _ = &$default_fn;
                 f($config)
             }
         }
@@ -183,10 +202,9 @@ make_config! {
     folders {
         ///  Data folder |> Main data folder
         data_folder:            String, false,  def,    "data".to_string();
-
         /// Database URL
         database_url:           String, false,  auto,   |c| format!("{}/{}", c.data_folder, "db.sqlite3");
-        /// Icon chache folder
+        /// Icon cache folder
         icon_cache_folder:      String, false,  auto,   |c| format!("{}/{}", c.data_folder, "icon_cache");
         /// Attachments folder
         attachments_folder:     String, false,  auto,   |c| format!("{}/{}", c.data_folder, "attachments");
@@ -208,28 +226,34 @@ make_config! {
 
     /// General settings
     settings {
-        /// Domain URL |> This needs to be set to the URL used to access the server, including 'http[s]://' and port, if it's different than the default. Some server functions don't work correctly without this value
+        /// Domain URL |> This needs to be set to the URL used to access the server, including 'http[s]://'
+        /// and port, if it's different than the default. Some server functions don't work correctly without this value
         domain:                 String, true,   def,    "http://localhost".to_string();
-        /// PRIVATE |> Domain set
+        /// Domain Set |> Indicates if the domain is set by the admin. Otherwise the default will be used.
         domain_set:             bool,   false,  def,    false;
         /// Enable web vault
         web_vault_enabled:      bool,   false,  def,    true;
 
-        /// Disable icon downloads |> Set to true to disable icon downloading, this would still serve icons from $ICON_CACHE_FOLDER,
+        /// HIBP Api Key |> HaveIBeenPwned API Key, request it here: https://haveibeenpwned.com/API/Key
-        /// but it won't produce any external network request. Needs to set $ICON_CACHE_TTL to 0,
+        hibp_api_key:           Pass,   true,   option;
+
+        /// Disable icon downloads |> Set to true to disable icon downloading, this would still serve icons from
+        /// $ICON_CACHE_FOLDER, but it won't produce any external network request. Needs to set $ICON_CACHE_TTL to 0,
         /// otherwise it will delete them and they won't be downloaded again.
         disable_icon_download:  bool,   true,   def,    false;
         /// Allow new signups |> Controls if new users can register. Note that while this is disabled, users could still be invited
         signups_allowed:        bool,   true,   def,    true;
         /// Allow invitations |> Controls whether users can be invited by organization admins, even when signups are disabled
         invitations_allowed:    bool,   true,   def,    true;
-        /// Password iterations |> Number of server-side passwords hashing iterations. The changes only apply when a user changes their password. Not recommended to lower the value
+        /// Password iterations |> Number of server-side passwords hashing iterations.
+        /// The changes only apply when a user changes their password. Not recommended to lower the value
         password_iterations:    i32,    true,   def,    100_000;
-        /// Show password hints |> Controls if the password hint should be shown directly in the web page. Otherwise, if email is disabled, there is no way to see the password hint
+        /// Show password hints |> Controls if the password hint should be shown directly in the web page.
+        /// Otherwise, if email is disabled, there is no way to see the password hint
         show_password_hint:     bool,   true,   def,    true;
 
         /// Admin page token |> The token used to authenticate in this very same page. Changing it here won't deauthorize the current session
-        admin_token:            String, true,   option;
+        admin_token:            Pass,   true,   option;
     },
 
     /// Advanced settings
@@ -238,14 +262,44 @@ make_config! {
         icon_cache_ttl:         u64,    true,   def,    2_592_000;
         /// Negative icon cache expiry |> Number of seconds before trying to download an icon that failed again.
         icon_cache_negttl:      u64,    true,   def,    259_200;
+        /// Icon download timeout |> Number of seconds when to stop attempting to download an icon.
+        icon_download_timeout:  u64,    true,   def,    10;
+        /// Icon blacklist Regex |> Any domains or IPs that match this regex won't be fetched by the icon service.
+        /// Useful to hide other servers in the local network. Check the WIKI for more details
+        icon_blacklist_regex:   String, true,   option;
+        /// Icon blacklist non global IPs |> Any IP which is not defined as a global IP will be blacklisted.
+        /// Usefull to secure your internal environment: See https://en.wikipedia.org/wiki/Reserved_IP_addresses for a list of IPs which it will block
+        icon_blacklist_non_global_ips:  bool,   true,   def,    true;
 
-        /// Reload templates (Dev) |> When this is set to true, the templates get reloaded with every request. ONLY use this during development, as it can slow down the server
+        /// Disable Two-Factor remember |> Enabling this would force the users to use a second factor to login every time.
+        /// Note that the checkbox would still be present, but ignored.
+        disable_2fa_remember:   bool,   true,   def,    false;
+
+        /// Require new device emails |> When a user logs in an email is required to be sent.
+        /// If sending the email fails the login attempt will fail.
+        require_device_email:   bool,   true,   def,     false;
+
+        /// Reload templates (Dev) |> When this is set to true, the templates get reloaded with every request.
+        /// ONLY use this during development, as it can slow down the server
         reload_templates:       bool,   true,   def,    false;
 
+        /// Log routes at launch (Dev)
+        log_mounts:             bool,   true,   def,    false;
         /// Enable extended logging
         extended_logging:       bool,   false,  def,    true;
+        /// Enable the log to output to Syslog
+        use_syslog:             bool,   false,  def,    false;
         /// Log file path
         log_file:               String, false,  option;
+        /// Log level
+        log_level:              String, false,  def,    "Info".to_string();
+
+        /// Enable DB WAL |> Turning this off might lead to worse performance, but might help if using bitwarden_rs on some exotic filesystems,
+        /// that do not support WAL. Please make sure you read project wiki on the topic before changing this setting.
+        enable_db_wal:          bool,   false,  def,    true;
+
+        /// Disable Admin Token (Know the risks!) |> Disables the Admin Token for the admin page so you may use your own auth in-front
+        disable_admin_token:    bool,   true,   def,    false;
     },
 
     /// Yubikey settings
@@ -255,11 +309,37 @@ make_config! {
         /// Client ID
         yubico_client_id:       String, true,   option;
         /// Secret Key
-        yubico_secret_key:      String, true,   option;
+        yubico_secret_key:      Pass,   true,   option;
         /// Server
         yubico_server:          String, true,   option;
     },
 
+    /// Global Duo settings (Note that users can override them)
+    duo: _enable_duo {
+        /// Enabled
+        _enable_duo:            bool,   true,   def,     false;
+        /// Integration Key
+        duo_ikey:               String, true,   option;
+        /// Secret Key
+        duo_skey:               Pass,   true,   option;
+        /// Host
+        duo_host:               String, true,   option;
+        /// Application Key (generated automatically)
+        _duo_akey:              Pass,   false,  option;
+    },
+
+    /// Email 2FA Settings
+    email_2fa: _enable_email_2fa {
+        /// Enabled |> Disabling will prevent users from setting up new email 2FA and using existing email 2FA configured
+        _enable_email_2fa:      bool,   true,   auto,    |c| c._enable_smtp && c.smtp_host.is_some();
+        /// Token number length |> Length of the numbers in an email token. Minimum of 6. Maximum is 19.
+        email_token_size:       u32,    true,   def,      6;
+        /// Token expiration time |> Maximum time in seconds a token is valid. The time the user has to open email client and copy token.
+        email_expiration_time:  u64,    true,   def,      600;
+        /// Maximum attempts |> Maximum attempts before an email token is reset and a new email will need to be sent
+        email_attempts_limit:   u64,    true,   def,      3;
+    },
+
     /// SMTP Email Settings
     smtp: _enable_smtp {
         /// Enabled
@@ -268,8 +348,10 @@ make_config! {
         smtp_host:              String, true,   option;
         /// Enable SSL
         smtp_ssl:               bool,   true,   def,     true;
+        /// Use explicit TLS |> Enabling this would force the use of an explicit TLS connection, instead of upgrading an insecure one with STARTTLS
+        smtp_explicit_tls:      bool,   true,   def,     false;
         /// Port
-        smtp_port:              u16,    true,   auto,    |c| if c.smtp_ssl {587} else {25};
+        smtp_port:              u16,    true,   auto,    |c| if c.smtp_explicit_tls {465} else if c.smtp_ssl {587} else {25};
         /// From Address
         smtp_from:              String, true,   def,     String::new();
         /// From Name
@@ -277,21 +359,50 @@ make_config! {
         /// Username
         smtp_username:          String, true,   option;
         /// Password
-        smtp_password:          String, true,   option;
+        smtp_password:          Pass,   true,   option;
+        /// Json form auth mechanism |> Defaults for ssl is "Plain" and "Login" and nothing for non-ssl connections. Possible values: ["Plain", "Login", "Xoauth2"]
+        smtp_auth_mechanism:    String, true,   option;
     },
 }
 
 fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {
-    if cfg.yubico_client_id.is_some() != cfg.yubico_secret_key.is_some() {
+    if let Some(ref token) = cfg.admin_token {
+        if token.trim().is_empty() {
+            err!("`ADMIN_TOKEN` is enabled but has an empty value. To enable the admin page without token, use `DISABLE_ADMIN_TOKEN`")
+        }
+    }
+
+    if cfg._enable_duo
+        && (cfg.duo_host.is_some() || cfg.duo_ikey.is_some() || cfg.duo_skey.is_some())
+        && !(cfg.duo_host.is_some() && cfg.duo_ikey.is_some() && cfg.duo_skey.is_some())
+    {
+        err!("All Duo options need to be set for global Duo support")
+    }
+
+    if cfg._enable_yubico && cfg.yubico_client_id.is_some() != cfg.yubico_secret_key.is_some() {
         err!("Both `YUBICO_CLIENT_ID` and `YUBICO_SECRET_KEY` need to be set for Yubikey OTP support")
     }
 
-    if cfg.smtp_host.is_some() == cfg.smtp_from.is_empty() {
+    if cfg._enable_smtp {
-        err!("Both `SMTP_HOST` and `SMTP_FROM` need to be set for email support")
+        if cfg.smtp_host.is_some() == cfg.smtp_from.is_empty() {
-    }
+            err!("Both `SMTP_HOST` and `SMTP_FROM` need to be set for email support")
+        }
 
-    if cfg.smtp_username.is_some() != cfg.smtp_password.is_some() {
+        if cfg.smtp_username.is_some() != cfg.smtp_password.is_some() {
-        err!("Both `SMTP_USERNAME` and `SMTP_PASSWORD` need to be set to enable email authentication")
+            err!("Both `SMTP_USERNAME` and `SMTP_PASSWORD` need to be set to enable email authentication")
+        }
+
+        if cfg._enable_email_2fa && (!cfg._enable_smtp || cfg.smtp_host.is_none()) {
+            err!("To enable email 2FA, SMTP must be configured")
+        }
+
+        if cfg._enable_email_2fa && cfg.email_token_size < 6 {
+            err!("`EMAIL_TOKEN_SIZE` has a minimum size of 6")
+        }
+
+        if cfg._enable_email_2fa && cfg.email_token_size > 19 {
+            err!("`EMAIL_TOKEN_SIZE` has a maximum size of 19")
+        }
     }
 
     Ok(())
@@ -304,7 +415,7 @@ impl Config {
         let _usr = ConfigBuilder::from_file(&CONFIG_FILE).unwrap_or_default();
 
         // Create merged config, config file overwrites env
-        let builder = _env.merge(&_usr);
+        let builder = _env.merge(&_usr, true);
 
         // Fill any missing with defaults
         let config = builder.build();
@@ -333,7 +444,7 @@ impl Config {
         // Prepare the combined config
         let config = {
             let env = &self.inner.read().unwrap()._env;
-            env.merge(&builder).build()
+            env.merge(&builder, false).build()
         };
         validate_config(&config)?;
 
@@ -352,6 +463,14 @@ impl Config {
         Ok(())
     }
 
+    pub fn update_config_partial(&self, other: ConfigBuilder) -> Result<(), Error> {
+        let builder = {
+            let usr = &self.inner.read().unwrap()._usr;
+            usr.merge(&other, false)
+        };
+        self.update_config(builder)
+    }
+
     pub fn delete_user_config(&self) -> Result<(), Error> {
         crate::util::delete_file(&CONFIG_FILE)?;
 
@@ -387,9 +506,21 @@ impl Config {
         let inner = &self.inner.read().unwrap().config;
         inner._enable_smtp && inner.smtp_host.is_some()
     }
-    pub fn yubico_enabled(&self) -> bool {
+
-        let inner = &self.inner.read().unwrap().config;
+    pub fn get_duo_akey(&self) -> String {
-        inner._enable_yubico && inner.yubico_client_id.is_some() && inner.yubico_secret_key.is_some()
+        if let Some(akey) = self._duo_akey() {
+            akey
+        } else {
+            let akey = crate::crypto::get_random_64();
+            let akey_s = data_encoding::BASE64.encode(&akey);
+
+            // Save the new value
+            let mut builder = ConfigBuilder::default();
+            builder._duo_akey = Some(akey_s.clone());
+            self.update_config_partial(builder).ok();
+
+            akey_s
+        }
     }
 
     pub fn render_template<T: serde::ser::Serialize>(
@@ -416,21 +547,29 @@ fn load_templates(path: &str) -> Handlebars {
     let mut hb = Handlebars::new();
     // Error on missing params
     hb.set_strict_mode(true);
+    // Register helpers
     hb.register_helper("case", Box::new(CaseHelper));
+    hb.register_helper("jsesc", Box::new(JsEscapeHelper));
 
     macro_rules! reg {
         ($name:expr) => {{
             let template = include_str!(concat!("static/templates/", $name, ".hbs"));
             hb.register_template_string($name, template).unwrap();
         }};
+        ($name:expr, $ext:expr) => {{
+            reg!($name);
+            reg!(concat!($name, $ext));
+        }};
     }
 
     // First register default templates here
-    reg!("email/invite_accepted");
+    reg!("email/invite_accepted", ".html");
-    reg!("email/invite_confirmed");
+    reg!("email/invite_confirmed", ".html");
-    reg!("email/pw_hint_none");
+    reg!("email/new_device_logged_in", ".html");
-    reg!("email/pw_hint_some");
+    reg!("email/pw_hint_none", ".html");
-    reg!("email/send_org_invite");
+    reg!("email/pw_hint_some", ".html");
+    reg!("email/send_org_invite", ".html");
+    reg!("email/twofactor_email", ".html");
 
     reg!("admin/base");
     reg!("admin/login");
@@ -444,7 +583,6 @@ fn load_templates(path: &str) -> Handlebars {
     hb
 }
 
-#[derive(Clone, Copy)]
 pub struct CaseHelper;
 
 impl HelperDef for CaseHelper {
@@ -454,7 +592,7 @@ impl HelperDef for CaseHelper {
         r: &'reg Handlebars,
         ctx: &Context,
         rc: &mut RenderContext<'reg>,
-        out: &mut Output,
+        out: &mut dyn Output,
     ) -> HelperResult {
         let param = h
             .param(0)
@@ -468,3 +606,31 @@ impl HelperDef for CaseHelper {
         }
     }
 }
+
+pub struct JsEscapeHelper;
+
+impl HelperDef for JsEscapeHelper {
+    fn call<'reg: 'rc, 'rc>(
+        &self,
+        h: &Helper<'reg, 'rc>,
+        _: &'reg Handlebars,
+        _: &Context,
+        _: &mut RenderContext<'reg>,
+        out: &mut dyn Output,
+    ) -> HelperResult {
+        let param = h
+            .param(0)
+            .ok_or_else(|| RenderError::new("Param not found for helper \"js_escape\""))?;
+
+        let value = param
+            .value()
+            .as_str()
+            .ok_or_else(|| RenderError::new("Param for helper \"js_escape\" is not a String"))?;
+
+        let escaped_value = value.replace('\\', "").replace('\'', "\\x22").replace('\"', "\\x27");
+        let quoted_value = format!("&quot;{}&quot;", escaped_value);
+
+        out.write(&quoted_value)?;
+        Ok(())
+    }
+}

src/crypto.rs

@@ -2,7 +2,8 @@
 // PBKDF2 derivation
 //
 
-use ring::{digest, pbkdf2};
+use ring::{digest, hmac, pbkdf2};
+use std::num::NonZeroU32;
 
 static DIGEST_ALG: &digest::Algorithm = &digest::SHA256;
 const OUTPUT_LEN: usize = digest::SHA256_OUTPUT_LEN;
@@ -10,15 +11,29 @@ const OUTPUT_LEN: usize = digest::SHA256_OUTPUT_LEN;
 pub fn hash_password(secret: &[u8], salt: &[u8], iterations: u32) -> Vec<u8> {
     let mut out = vec![0u8; OUTPUT_LEN]; // Initialize array with zeros
 
+    let iterations = NonZeroU32::new(iterations).expect("Iterations can't be zero");
     pbkdf2::derive(DIGEST_ALG, iterations, salt, secret, &mut out);
 
     out
 }
 
 pub fn verify_password_hash(secret: &[u8], salt: &[u8], previous: &[u8], iterations: u32) -> bool {
+    let iterations = NonZeroU32::new(iterations).expect("Iterations can't be zero");
     pbkdf2::verify(DIGEST_ALG, iterations, salt, secret, previous).is_ok()
 }
 
+//
+// HMAC
+//
+pub fn hmac_sign(key: &str, data: &str) -> String {
+    use data_encoding::HEXLOWER;
+
+    let key = hmac::SigningKey::new(&digest::SHA1, key.as_bytes());
+    let signature = hmac::sign(&key, data.as_bytes());
+
+    HEXLOWER.encode(signature.as_ref())
+}
+
 //
 // Random values
 //
@@ -36,3 +51,12 @@ pub fn get_random(mut array: Vec<u8>) -> Vec<u8> {
 
     array
 }
+
+//
+// Constant time compare
+//
+pub fn ct_eq<T: AsRef<[u8]>, U: AsRef<[u8]>>(a: T, b: U) -> bool {
+    use ring::constant_time::verify_slices_are_equal;
+
+    verify_slices_are_equal(a.as_ref(), b.as_ref()).is_ok()
+}

src/db/mod.rs

@@ -2,25 +2,41 @@ use std::ops::Deref;
 
 use diesel::r2d2;
 use diesel::r2d2::ConnectionManager;
-use diesel::sqlite::SqliteConnection;
 use diesel::{Connection as DieselConnection, ConnectionError};
 
 use rocket::http::Status;
 use rocket::request::{self, FromRequest};
 use rocket::{Outcome, Request, State};
 
+use crate::error::Error;
+use chrono::prelude::*;
+use std::process::Command;
+
 use crate::CONFIG;
 
 /// An alias to the database connection used
-type Connection = SqliteConnection;
+#[cfg(feature = "sqlite")]
+type Connection = diesel::sqlite::SqliteConnection;
+#[cfg(feature = "mysql")]
+type Connection = diesel::mysql::MysqlConnection;
+#[cfg(feature = "postgresql")]
+type Connection = diesel::pg::PgConnection;
 
-/// An alias to the type for a pool of Diesel SQLite connections.
+/// An alias to the type for a pool of Diesel connections.
 type Pool = r2d2::Pool<ConnectionManager<Connection>>;
 
 /// Connection request guard type: a wrapper around an r2d2 pooled connection.
 pub struct DbConn(pub r2d2::PooledConnection<ConnectionManager<Connection>>);
 
 pub mod models;
+#[cfg(feature = "sqlite")]
+#[path = "schemas/sqlite/schema.rs"]
+pub mod schema;
+#[cfg(feature = "mysql")]
+#[path = "schemas/mysql/schema.rs"]
+pub mod schema;
+#[cfg(feature = "postgresql")]
+#[path = "schemas/postgresql/schema.rs"]
 pub mod schema;
 
 /// Initializes a database pool.
@@ -34,6 +50,21 @@ pub fn get_connection() -> Result<Connection, ConnectionError> {
     Connection::establish(&CONFIG.database_url())
 }
 
+/// Creates a back-up of the database using sqlite3
+pub fn backup_database() -> Result<(), Error> {
+    let now: DateTime<Utc> = Utc::now();
+    let file_date = now.format("%Y%m%d").to_string();
+    let backup_command: String = format!("{}{}{}", ".backup 'db_", file_date, ".sqlite3'");
+
+    Command::new("sqlite3")
+        .current_dir("./data")
+        .args(&["db.sqlite3", &backup_command])
+        .output()
+        .expect("Can't open database, sqlite3 is not available, make sure it's installed and available on the PATH");
+
+    Ok(())
+}
+
 /// Attempts to retrieve a single connection from the managed database pool. If
 /// no pool is currently managed, fails with an `InternalServerError` status. If
 /// no connections are available, fails with a `ServiceUnavailable` status.

src/db/models/attachment.rs

@@ -3,7 +3,7 @@ use serde_json::Value;
 use super::Cipher;
 use crate::CONFIG;
 
-#[derive(Debug, Identifiable, Queryable, Insertable, Associations)]
+#[derive(Debug, Identifiable, Queryable, Insertable, Associations, AsChangeset)]
 #[table_name = "attachments"]
 #[belongs_to(Cipher, foreign_key = "cipher_uuid")]
 #[primary_key(id)]
@@ -12,7 +12,7 @@ pub struct Attachment {
     pub cipher_uuid: String,
     pub file_name: String,
     pub file_size: i32,
-    pub key: Option<String>,
+    pub akey: Option<String>,
 }
 
 /// Local methods
@@ -23,7 +23,7 @@ impl Attachment {
             cipher_uuid,
             file_name,
             file_size,
-            key: None,
+            akey: None,
         }
     }
 
@@ -43,7 +43,7 @@ impl Attachment {
             "FileName": self.file_name,
             "Size": self.file_size.to_string(),
             "SizeName": display_size,
-            "Key": self.key,
+            "Key": self.akey,
             "Object": "attachment"
         })
     }
@@ -59,6 +59,18 @@ use crate::error::MapResult;
 
 /// Database methods
 impl Attachment {
+    #[cfg(feature = "postgresql")]
+    pub fn save(&self, conn: &DbConn) -> EmptyResult {
+        diesel::insert_into(attachments::table)
+            .values(self)
+            .on_conflict(attachments::id)
+            .do_update()
+            .set(self)
+            .execute(&**conn)
+            .map_res("Error saving attachment")
+    }
+
+    #[cfg(not(feature = "postgresql"))]
     pub fn save(&self, conn: &DbConn) -> EmptyResult {
         diesel::replace_into(attachments::table)
             .values(self)