From aa41b83964f6d267072c48e00b30090b88a56923 Mon Sep 17 00:00:00 2001
From: benny <bennyc@savion.huji.ac.il>
Date: Tue, 18 Jun 2024 18:33:24 +0300
Subject: [PATCH] extracting data from the exe files

---
 go.mod      | 14 +++++++++++
 main.go     |  1 +
 packages.go | 68 +++++++++++++++++++++++++++++++++++++++--------------
 3 files changed, 66 insertions(+), 17 deletions(-)

diff --git a/go.mod b/go.mod
index 5aa5e07..a3cf352 100644
--- a/go.mod
+++ b/go.mod
@@ -3,14 +3,28 @@ module main
 go 1.22.3
 
 require (
+	github.com/barasher/go-exiftool v1.10.0 // indirect
+	github.com/dsoprea/go-exif v0.0.0-20230826092837-6579e82b732d // indirect
+	github.com/dsoprea/go-exif/v3 v3.0.1 // indirect
+	github.com/dsoprea/go-logging v0.0.0-20200710184922-b02d349568dd // indirect
+	github.com/dsoprea/go-utility/v2 v2.0.0-20221003172846-a3e1774ef349 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/edsrzf/mmap-go v1.1.0 // indirect
+	github.com/go-errors/errors v1.4.2 // indirect
+	github.com/golang/geo v0.0.0-20210211234256-740aa86cb551 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-sqlite3 v1.14.22 // indirect
 	github.com/ncruces/go-strftime v0.1.9 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd // indirect
+	github.com/saferwall/pe v1.5.3 // indirect
+	github.com/secDre4mer/pkcs7 v0.0.0-20240322103146-665324a4461d // indirect
+	golang.org/x/net v0.0.0-20221002022538-bcab6841153b // indirect
 	golang.org/x/sys v0.19.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 	modernc.org/gc/v3 v3.0.0-20240107210532-573471604cb6 // indirect
 	modernc.org/libc v1.50.9 // indirect
 	modernc.org/mathutil v1.6.0 // indirect
diff --git a/main.go b/main.go
index dfd0006..deebaab 100644
--- a/main.go
+++ b/main.go
@@ -261,6 +261,7 @@ func upload() http.Handler {
 	fn,_:=os.OpenFile("Data/"+filename, os.O_CREATE, 0666)
 	fn.Write(fileBytes)
 	fn.Close()
+	getParamsFromExif("Data/"+filename)
 })}
 
 // index creates an HTTP handler that serves the main page with data from the database.
diff --git a/packages.go b/packages.go
index e15cfd5..5688d64 100644
--- a/packages.go
+++ b/packages.go
@@ -1,19 +1,27 @@
 package main
 
-import(
+import (
 	"fmt"
+	"log"
+	"regexp"
+	"os"
+	"os/exec"
 	"strconv"
 )
 
-type packages struct{
-	Id string
-	Name string
-	Version string
+// packages struct represents a package with its details.
+type packages struct {
+	Id           string
+	Name         string
+	Version      string
 	ExtraCommand *string
-	Tag string
-	Warning bool
-	Element *elements
+	Tag          string
+	Warning      bool
+	Element      *elements
 }
+
+// ConvertStringsToPackage converts a slice of strings to a packages struct.
+// It returns an error if the input slice does not have exactly 6 elements or if the Warning value cannot be parsed as a boolean.
 func ConvertStringsToPackage(strs []string) (packages, error) {
 	var pkg packages
 	if len(strs) != 6 {
@@ -34,18 +42,44 @@ func ConvertStringsToPackage(strs []string) (packages, error) {
 		Warning:      warning,
 	}, nil
 }
+
+// elements struct represents the elements of a the webpage.
 type elements struct {
-	Title string
-	Header string
-	Help string
-	Packagename string
+	Title          string
+	Header         string
+	Help           string
+	Packagename    string
 	Packageversion string
-	Allow string
-	Warning string
-	Explain string
+	Allow          string
+	Warning        string
+	Explain        string
 }
+
+// DownloadElements struct represents the elements to be downloaded.
 type DownloadElements struct {
-	ID string
+	ID      string
 	Version *string
 	Counter int
-}
\ No newline at end of file
+}
+
+// Printer struct is an empty struct. Its purpose is not clear from the provided code.
+type Printer struct{}
+
+// getParamsFromExif extracts EXIF parameters from a file at the given path using the exiftool command.
+// It returns a map where the keys are the EXIF parameter names and the values are the corresponding EXIF parameter values.
+func getParamsFromExif(path string) map[string]string{
+	exiftool := os.Getenv("exiftool")
+	e,_ := exec.Command(exiftool, "-f", path).Output()
+	tags:=make(map[string]string)
+	spliter:=regexp.MustCompile(`\r?\n`)
+	crop:=spliter.Split(string(e),-1)
+	head := regexp.MustCompile(`\s+:\s`)
+	for _,c := range crop{
+		if(len(c)>1){
+		data:=head.Split(c,-1)
+		log.Println("My Raw Data: ", c)
+		tags[data[0]]=data[1]}
+	}
+	log.Println(tags)
+	return tags
+}