Remove ebooklib and code dependent on it
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GNU AFFERO GENERAL PUBLIC LICENSE
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Version 3, 19 November 2007
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Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
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Everyone is permitted to copy and distribute verbatim copies
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of this license document, but changing it is not allowed.
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Preamble
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The GNU Affero General Public License is a free, copyleft license for
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software and other kinds of works, specifically designed to ensure
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cooperation with the community in the case of network server software.
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The licenses for most software and other practical works are designed
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to take away your freedom to share and change the works. By contrast,
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our General Public Licenses are intended to guarantee your freedom to
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share and change all versions of a program--to make sure it remains free
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software for all its users.
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||||||
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When we speak of free software, we are referring to freedom, not
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price. Our General Public Licenses are designed to make sure that you
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have the freedom to distribute copies of free software (and charge for
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them if you wish), that you receive source code or can get it if you
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want it, that you can change the software or use pieces of it in new
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||||||
free programs, and that you know you can do these things.
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||||||
Developers that use our General Public Licenses protect your rights
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with two steps: (1) assert copyright on the software, and (2) offer
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||||||
you this License which gives you legal permission to copy, distribute
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and/or modify the software.
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||||||
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||||||
A secondary benefit of defending all users' freedom is that
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||||||
improvements made in alternate versions of the program, if they
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||||||
receive widespread use, become available for other developers to
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incorporate. Many developers of free software are heartened and
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||||||
encouraged by the resulting cooperation. However, in the case of
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software used on network servers, this result may fail to come about.
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The GNU General Public License permits making a modified version and
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||||||
letting the public access it on a server without ever releasing its
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source code to the public.
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||||||
The GNU Affero General Public License is designed specifically to
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ensure that, in such cases, the modified source code becomes available
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||||||
to the community. It requires the operator of a network server to
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provide the source code of the modified version running there to the
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users of that server. Therefore, public use of a modified version, on
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a publicly accessible server, gives the public access to the source
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code of the modified version.
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An older license, called the Affero General Public License and
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published by Affero, was designed to accomplish similar goals. This is
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a different license, not a version of the Affero GPL, but Affero has
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released a new version of the Affero GPL which permits relicensing under
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this license.
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The precise terms and conditions for copying, distribution and
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modification follow.
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TERMS AND CONDITIONS
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0. Definitions.
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||||||
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||||||
"This License" refers to version 3 of the GNU Affero General Public License.
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||||||
"Copyright" also means copyright-like laws that apply to other kinds of
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works, such as semiconductor masks.
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||||||
"The Program" refers to any copyrightable work licensed under this
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License. Each licensee is addressed as "you". "Licensees" and
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"recipients" may be individuals or organizations.
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To "modify" a work means to copy from or adapt all or part of the work
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in a fashion requiring copyright permission, other than the making of an
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exact copy. The resulting work is called a "modified version" of the
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earlier work or a work "based on" the earlier work.
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A "covered work" means either the unmodified Program or a work based
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on the Program.
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To "propagate" a work means to do anything with it that, without
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permission, would make you directly or secondarily liable for
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||||||
infringement under applicable copyright law, except executing it on a
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computer or modifying a private copy. Propagation includes copying,
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distribution (with or without modification), making available to the
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public, and in some countries other activities as well.
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To "convey" a work means any kind of propagation that enables other
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parties to make or receive copies. Mere interaction with a user through
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a computer network, with no transfer of a copy, is not conveying.
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||||||
An interactive user interface displays "Appropriate Legal Notices"
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||||||
to the extent that it includes a convenient and prominently visible
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|
||||||
feature that (1) displays an appropriate copyright notice, and (2)
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tells the user that there is no warranty for the work (except to the
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extent that warranties are provided), that licensees may convey the
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work under this License, and how to view a copy of this License. If
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the interface presents a list of user commands or options, such as a
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menu, a prominent item in the list meets this criterion.
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1. Source Code.
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The "source code" for a work means the preferred form of the work
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for making modifications to it. "Object code" means any non-source
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form of a work.
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A "Standard Interface" means an interface that either is an official
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standard defined by a recognized standards body, or, in the case of
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interfaces specified for a particular programming language, one that
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is widely used among developers working in that language.
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||||||
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The "System Libraries" of an executable work include anything, other
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than the work as a whole, that (a) is included in the normal form of
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packaging a Major Component, but which is not part of that Major
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Component, and (b) serves only to enable use of the work with that
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||||||
Major Component, or to implement a Standard Interface for which an
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||||||
implementation is available to the public in source code form. A
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||||||
"Major Component", in this context, means a major essential component
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(kernel, window system, and so on) of the specific operating system
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(if any) on which the executable work runs, or a compiler used to
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produce the work, or an object code interpreter used to run it.
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The "Corresponding Source" for a work in object code form means all
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the source code needed to generate, install, and (for an executable
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|
||||||
work) run the object code and to modify the work, including scripts to
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control those activities. However, it does not include the work's
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System Libraries, or general-purpose tools or generally available free
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programs which are used unmodified in performing those activities but
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which are not part of the work. For example, Corresponding Source
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includes interface definition files associated with source files for
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|
||||||
the work, and the source code for shared libraries and dynamically
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|
||||||
linked subprograms that the work is specifically designed to require,
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||||||
such as by intimate data communication or control flow between those
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||||||
subprograms and other parts of the work.
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||||||
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||||||
The Corresponding Source need not include anything that users
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|
||||||
can regenerate automatically from other parts of the Corresponding
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|
||||||
Source.
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|
||||||
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|
||||||
The Corresponding Source for a work in source code form is that
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||||||
same work.
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|
||||||
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|
||||||
2. Basic Permissions.
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|
||||||
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|
||||||
All rights granted under this License are granted for the term of
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|
||||||
copyright on the Program, and are irrevocable provided the stated
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|
||||||
conditions are met. This License explicitly affirms your unlimited
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|
||||||
permission to run the unmodified Program. The output from running a
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||||||
covered work is covered by this License only if the output, given its
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content, constitutes a covered work. This License acknowledges your
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||||||
rights of fair use or other equivalent, as provided by copyright law.
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||||||
You may make, run and propagate covered works that you do not
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convey, without conditions so long as your license otherwise remains
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||||||
in force. You may convey covered works to others for the sole purpose
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|
||||||
of having them make modifications exclusively for you, or provide you
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||||||
with facilities for running those works, provided that you comply with
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|
||||||
the terms of this License in conveying all material for which you do
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||||||
not control copyright. Those thus making or running the covered works
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for you must do so exclusively on your behalf, under your direction
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and control, on terms that prohibit them from making any copies of
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your copyrighted material outside their relationship with you.
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|
||||||
Conveying under any other circumstances is permitted solely under
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|
||||||
the conditions stated below. Sublicensing is not allowed; section 10
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|
||||||
makes it unnecessary.
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|
||||||
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|
||||||
3. Protecting Users' Legal Rights From Anti-Circumvention Law.
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||||||
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|
||||||
No covered work shall be deemed part of an effective technological
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|
||||||
measure under any applicable law fulfilling obligations under article
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||||||
11 of the WIPO copyright treaty adopted on 20 December 1996, or
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|
||||||
similar laws prohibiting or restricting circumvention of such
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|
||||||
measures.
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|
||||||
When you convey a covered work, you waive any legal power to forbid
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|
||||||
circumvention of technological measures to the extent such circumvention
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|
||||||
is effected by exercising rights under this License with respect to
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|
||||||
the covered work, and you disclaim any intention to limit operation or
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|
||||||
modification of the work as a means of enforcing, against the work's
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|
||||||
users, your or third parties' legal rights to forbid circumvention of
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|
||||||
technological measures.
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|
||||||
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|
||||||
4. Conveying Verbatim Copies.
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|
||||||
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|
||||||
You may convey verbatim copies of the Program's source code as you
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|
||||||
receive it, in any medium, provided that you conspicuously and
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|
||||||
appropriately publish on each copy an appropriate copyright notice;
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|
||||||
keep intact all notices stating that this License and any
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|
||||||
non-permissive terms added in accord with section 7 apply to the code;
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|
||||||
keep intact all notices of the absence of any warranty; and give all
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|
||||||
recipients a copy of this License along with the Program.
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|
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|
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You may charge any price or no price for each copy that you convey,
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|
||||||
and you may offer support or warranty protection for a fee.
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|
||||||
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|
||||||
5. Conveying Modified Source Versions.
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|
||||||
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|
||||||
You may convey a work based on the Program, or the modifications to
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|
||||||
produce it from the Program, in the form of source code under the
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|
||||||
terms of section 4, provided that you also meet all of these conditions:
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|
||||||
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|
||||||
a) The work must carry prominent notices stating that you modified
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|
||||||
it, and giving a relevant date.
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|
||||||
|
|
||||||
b) The work must carry prominent notices stating that it is
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|
||||||
released under this License and any conditions added under section
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|
||||||
7. This requirement modifies the requirement in section 4 to
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|
||||||
"keep intact all notices".
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|
||||||
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|
||||||
c) You must license the entire work, as a whole, under this
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|
||||||
License to anyone who comes into possession of a copy. This
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|
||||||
License will therefore apply, along with any applicable section 7
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|
||||||
additional terms, to the whole of the work, and all its parts,
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|
||||||
regardless of how they are packaged. This License gives no
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|
||||||
permission to license the work in any other way, but it does not
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|
||||||
invalidate such permission if you have separately received it.
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|
||||||
|
|
||||||
d) If the work has interactive user interfaces, each must display
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|
||||||
Appropriate Legal Notices; however, if the Program has interactive
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|
||||||
interfaces that do not display Appropriate Legal Notices, your
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|
||||||
work need not make them do so.
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|
||||||
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|
||||||
A compilation of a covered work with other separate and independent
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works, which are not by their nature extensions of the covered work,
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|
||||||
and which are not combined with it such as to form a larger program,
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|
||||||
in or on a volume of a storage or distribution medium, is called an
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|
||||||
"aggregate" if the compilation and its resulting copyright are not
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|
||||||
used to limit the access or legal rights of the compilation's users
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|
||||||
beyond what the individual works permit. Inclusion of a covered work
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|
||||||
in an aggregate does not cause this License to apply to the other
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||||||
parts of the aggregate.
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|
||||||
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|
||||||
6. Conveying Non-Source Forms.
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|
||||||
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|
||||||
You may convey a covered work in object code form under the terms
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|
||||||
of sections 4 and 5, provided that you also convey the
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|
||||||
machine-readable Corresponding Source under the terms of this License,
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|
||||||
in one of these ways:
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|
||||||
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|
||||||
a) Convey the object code in, or embodied in, a physical product
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|
||||||
(including a physical distribution medium), accompanied by the
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|
||||||
Corresponding Source fixed on a durable physical medium
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|
||||||
customarily used for software interchange.
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|
||||||
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|
||||||
b) Convey the object code in, or embodied in, a physical product
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|
||||||
(including a physical distribution medium), accompanied by a
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|
||||||
written offer, valid for at least three years and valid for as
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|
||||||
long as you offer spare parts or customer support for that product
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|
||||||
model, to give anyone who possesses the object code either (1) a
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|
||||||
copy of the Corresponding Source for all the software in the
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|
||||||
product that is covered by this License, on a durable physical
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|
||||||
medium customarily used for software interchange, for a price no
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|
||||||
more than your reasonable cost of physically performing this
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|
||||||
conveying of source, or (2) access to copy the
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|
||||||
Corresponding Source from a network server at no charge.
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|
||||||
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|
||||||
c) Convey individual copies of the object code with a copy of the
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|
||||||
written offer to provide the Corresponding Source. This
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|
||||||
alternative is allowed only occasionally and noncommercially, and
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|
||||||
only if you received the object code with such an offer, in accord
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|
||||||
with subsection 6b.
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|
||||||
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|
||||||
d) Convey the object code by offering access from a designated
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|
||||||
place (gratis or for a charge), and offer equivalent access to the
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|
||||||
Corresponding Source in the same way through the same place at no
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|
||||||
further charge. You need not require recipients to copy the
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|
||||||
Corresponding Source along with the object code. If the place to
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|
||||||
copy the object code is a network server, the Corresponding Source
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|
||||||
may be on a different server (operated by you or a third party)
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|
||||||
that supports equivalent copying facilities, provided you maintain
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|
||||||
clear directions next to the object code saying where to find the
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|
||||||
Corresponding Source. Regardless of what server hosts the
|
|
||||||
Corresponding Source, you remain obligated to ensure that it is
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|
||||||
available for as long as needed to satisfy these requirements.
|
|
||||||
|
|
||||||
e) Convey the object code using peer-to-peer transmission, provided
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|
||||||
you inform other peers where the object code and Corresponding
|
|
||||||
Source of the work are being offered to the general public at no
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|
||||||
charge under subsection 6d.
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|
||||||
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|
||||||
A separable portion of the object code, whose source code is excluded
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|
||||||
from the Corresponding Source as a System Library, need not be
|
|
||||||
included in conveying the object code work.
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|
||||||
|
|
||||||
A "User Product" is either (1) a "consumer product", which means any
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|
||||||
tangible personal property which is normally used for personal, family,
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|
||||||
or household purposes, or (2) anything designed or sold for incorporation
|
|
||||||
into a dwelling. In determining whether a product is a consumer product,
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|
||||||
doubtful cases shall be resolved in favor of coverage. For a particular
|
|
||||||
product received by a particular user, "normally used" refers to a
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|
||||||
typical or common use of that class of product, regardless of the status
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|
||||||
of the particular user or of the way in which the particular user
|
|
||||||
actually uses, or expects or is expected to use, the product. A product
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|
||||||
is a consumer product regardless of whether the product has substantial
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|
||||||
commercial, industrial or non-consumer uses, unless such uses represent
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|
||||||
the only significant mode of use of the product.
|
|
||||||
|
|
||||||
"Installation Information" for a User Product means any methods,
|
|
||||||
procedures, authorization keys, or other information required to install
|
|
||||||
and execute modified versions of a covered work in that User Product from
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|
||||||
a modified version of its Corresponding Source. The information must
|
|
||||||
suffice to ensure that the continued functioning of the modified object
|
|
||||||
code is in no case prevented or interfered with solely because
|
|
||||||
modification has been made.
|
|
||||||
|
|
||||||
If you convey an object code work under this section in, or with, or
|
|
||||||
specifically for use in, a User Product, and the conveying occurs as
|
|
||||||
part of a transaction in which the right of possession and use of the
|
|
||||||
User Product is transferred to the recipient in perpetuity or for a
|
|
||||||
fixed term (regardless of how the transaction is characterized), the
|
|
||||||
Corresponding Source conveyed under this section must be accompanied
|
|
||||||
by the Installation Information. But this requirement does not apply
|
|
||||||
if neither you nor any third party retains the ability to install
|
|
||||||
modified object code on the User Product (for example, the work has
|
|
||||||
been installed in ROM).
|
|
||||||
|
|
||||||
The requirement to provide Installation Information does not include a
|
|
||||||
requirement to continue to provide support service, warranty, or updates
|
|
||||||
for a work that has been modified or installed by the recipient, or for
|
|
||||||
the User Product in which it has been modified or installed. Access to a
|
|
||||||
network may be denied when the modification itself materially and
|
|
||||||
adversely affects the operation of the network or violates the rules and
|
|
||||||
protocols for communication across the network.
|
|
||||||
|
|
||||||
Corresponding Source conveyed, and Installation Information provided,
|
|
||||||
in accord with this section must be in a format that is publicly
|
|
||||||
documented (and with an implementation available to the public in
|
|
||||||
source code form), and must require no special password or key for
|
|
||||||
unpacking, reading or copying.
|
|
||||||
|
|
||||||
7. Additional Terms.
|
|
||||||
|
|
||||||
"Additional permissions" are terms that supplement the terms of this
|
|
||||||
License by making exceptions from one or more of its conditions.
|
|
||||||
Additional permissions that are applicable to the entire Program shall
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|
||||||
be treated as though they were included in this License, to the extent
|
|
||||||
that they are valid under applicable law. If additional permissions
|
|
||||||
apply only to part of the Program, that part may be used separately
|
|
||||||
under those permissions, but the entire Program remains governed by
|
|
||||||
this License without regard to the additional permissions.
|
|
||||||
|
|
||||||
When you convey a copy of a covered work, you may at your option
|
|
||||||
remove any additional permissions from that copy, or from any part of
|
|
||||||
it. (Additional permissions may be written to require their own
|
|
||||||
removal in certain cases when you modify the work.) You may place
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|
||||||
additional permissions on material, added by you to a covered work,
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|
||||||
for which you have or can give appropriate copyright permission.
|
|
||||||
|
|
||||||
Notwithstanding any other provision of this License, for material you
|
|
||||||
add to a covered work, you may (if authorized by the copyright holders of
|
|
||||||
that material) supplement the terms of this License with terms:
|
|
||||||
|
|
||||||
a) Disclaiming warranty or limiting liability differently from the
|
|
||||||
terms of sections 15 and 16 of this License; or
|
|
||||||
|
|
||||||
b) Requiring preservation of specified reasonable legal notices or
|
|
||||||
author attributions in that material or in the Appropriate Legal
|
|
||||||
Notices displayed by works containing it; or
|
|
||||||
|
|
||||||
c) Prohibiting misrepresentation of the origin of that material, or
|
|
||||||
requiring that modified versions of such material be marked in
|
|
||||||
reasonable ways as different from the original version; or
|
|
||||||
|
|
||||||
d) Limiting the use for publicity purposes of names of licensors or
|
|
||||||
authors of the material; or
|
|
||||||
|
|
||||||
e) Declining to grant rights under trademark law for use of some
|
|
||||||
trade names, trademarks, or service marks; or
|
|
||||||
|
|
||||||
f) Requiring indemnification of licensors and authors of that
|
|
||||||
material by anyone who conveys the material (or modified versions of
|
|
||||||
it) with contractual assumptions of liability to the recipient, for
|
|
||||||
any liability that these contractual assumptions directly impose on
|
|
||||||
those licensors and authors.
|
|
||||||
|
|
||||||
All other non-permissive additional terms are considered "further
|
|
||||||
restrictions" within the meaning of section 10. If the Program as you
|
|
||||||
received it, or any part of it, contains a notice stating that it is
|
|
||||||
governed by this License along with a term that is a further
|
|
||||||
restriction, you may remove that term. If a license document contains
|
|
||||||
a further restriction but permits relicensing or conveying under this
|
|
||||||
License, you may add to a covered work material governed by the terms
|
|
||||||
of that license document, provided that the further restriction does
|
|
||||||
not survive such relicensing or conveying.
|
|
||||||
|
|
||||||
If you add terms to a covered work in accord with this section, you
|
|
||||||
must place, in the relevant source files, a statement of the
|
|
||||||
additional terms that apply to those files, or a notice indicating
|
|
||||||
where to find the applicable terms.
|
|
||||||
|
|
||||||
Additional terms, permissive or non-permissive, may be stated in the
|
|
||||||
form of a separately written license, or stated as exceptions;
|
|
||||||
the above requirements apply either way.
|
|
||||||
|
|
||||||
8. Termination.
|
|
||||||
|
|
||||||
You may not propagate or modify a covered work except as expressly
|
|
||||||
provided under this License. Any attempt otherwise to propagate or
|
|
||||||
modify it is void, and will automatically terminate your rights under
|
|
||||||
this License (including any patent licenses granted under the third
|
|
||||||
paragraph of section 11).
|
|
||||||
|
|
||||||
However, if you cease all violation of this License, then your
|
|
||||||
license from a particular copyright holder is reinstated (a)
|
|
||||||
provisionally, unless and until the copyright holder explicitly and
|
|
||||||
finally terminates your license, and (b) permanently, if the copyright
|
|
||||||
holder fails to notify you of the violation by some reasonable means
|
|
||||||
prior to 60 days after the cessation.
|
|
||||||
|
|
||||||
Moreover, your license from a particular copyright holder is
|
|
||||||
reinstated permanently if the copyright holder notifies you of the
|
|
||||||
violation by some reasonable means, this is the first time you have
|
|
||||||
received notice of violation of this License (for any work) from that
|
|
||||||
copyright holder, and you cure the violation prior to 30 days after
|
|
||||||
your receipt of the notice.
|
|
||||||
|
|
||||||
Termination of your rights under this section does not terminate the
|
|
||||||
licenses of parties who have received copies or rights from you under
|
|
||||||
this License. If your rights have been terminated and not permanently
|
|
||||||
reinstated, you do not qualify to receive new licenses for the same
|
|
||||||
material under section 10.
|
|
||||||
|
|
||||||
9. Acceptance Not Required for Having Copies.
|
|
||||||
|
|
||||||
You are not required to accept this License in order to receive or
|
|
||||||
run a copy of the Program. Ancillary propagation of a covered work
|
|
||||||
occurring solely as a consequence of using peer-to-peer transmission
|
|
||||||
to receive a copy likewise does not require acceptance. However,
|
|
||||||
nothing other than this License grants you permission to propagate or
|
|
||||||
modify any covered work. These actions infringe copyright if you do
|
|
||||||
not accept this License. Therefore, by modifying or propagating a
|
|
||||||
covered work, you indicate your acceptance of this License to do so.
|
|
||||||
|
|
||||||
10. Automatic Licensing of Downstream Recipients.
|
|
||||||
|
|
||||||
Each time you convey a covered work, the recipient automatically
|
|
||||||
receives a license from the original licensors, to run, modify and
|
|
||||||
propagate that work, subject to this License. You are not responsible
|
|
||||||
for enforcing compliance by third parties with this License.
|
|
||||||
|
|
||||||
An "entity transaction" is a transaction transferring control of an
|
|
||||||
organization, or substantially all assets of one, or subdividing an
|
|
||||||
organization, or merging organizations. If propagation of a covered
|
|
||||||
work results from an entity transaction, each party to that
|
|
||||||
transaction who receives a copy of the work also receives whatever
|
|
||||||
licenses to the work the party's predecessor in interest had or could
|
|
||||||
give under the previous paragraph, plus a right to possession of the
|
|
||||||
Corresponding Source of the work from the predecessor in interest, if
|
|
||||||
the predecessor has it or can get it with reasonable efforts.
|
|
||||||
|
|
||||||
You may not impose any further restrictions on the exercise of the
|
|
||||||
rights granted or affirmed under this License. For example, you may
|
|
||||||
not impose a license fee, royalty, or other charge for exercise of
|
|
||||||
rights granted under this License, and you may not initiate litigation
|
|
||||||
(including a cross-claim or counterclaim in a lawsuit) alleging that
|
|
||||||
any patent claim is infringed by making, using, selling, offering for
|
|
||||||
sale, or importing the Program or any portion of it.
|
|
||||||
|
|
||||||
11. Patents.
|
|
||||||
|
|
||||||
A "contributor" is a copyright holder who authorizes use under this
|
|
||||||
License of the Program or a work on which the Program is based. The
|
|
||||||
work thus licensed is called the contributor's "contributor version".
|
|
||||||
|
|
||||||
A contributor's "essential patent claims" are all patent claims
|
|
||||||
owned or controlled by the contributor, whether already acquired or
|
|
||||||
hereafter acquired, that would be infringed by some manner, permitted
|
|
||||||
by this License, of making, using, or selling its contributor version,
|
|
||||||
but do not include claims that would be infringed only as a
|
|
||||||
consequence of further modification of the contributor version. For
|
|
||||||
purposes of this definition, "control" includes the right to grant
|
|
||||||
patent sublicenses in a manner consistent with the requirements of
|
|
||||||
this License.
|
|
||||||
|
|
||||||
Each contributor grants you a non-exclusive, worldwide, royalty-free
|
|
||||||
patent license under the contributor's essential patent claims, to
|
|
||||||
make, use, sell, offer for sale, import and otherwise run, modify and
|
|
||||||
propagate the contents of its contributor version.
|
|
||||||
|
|
||||||
In the following three paragraphs, a "patent license" is any express
|
|
||||||
agreement or commitment, however denominated, not to enforce a patent
|
|
||||||
(such as an express permission to practice a patent or covenant not to
|
|
||||||
sue for patent infringement). To "grant" such a patent license to a
|
|
||||||
party means to make such an agreement or commitment not to enforce a
|
|
||||||
patent against the party.
|
|
||||||
|
|
||||||
If you convey a covered work, knowingly relying on a patent license,
|
|
||||||
and the Corresponding Source of the work is not available for anyone
|
|
||||||
to copy, free of charge and under the terms of this License, through a
|
|
||||||
publicly available network server or other readily accessible means,
|
|
||||||
then you must either (1) cause the Corresponding Source to be so
|
|
||||||
available, or (2) arrange to deprive yourself of the benefit of the
|
|
||||||
patent license for this particular work, or (3) arrange, in a manner
|
|
||||||
consistent with the requirements of this License, to extend the patent
|
|
||||||
license to downstream recipients. "Knowingly relying" means you have
|
|
||||||
actual knowledge that, but for the patent license, your conveying the
|
|
||||||
covered work in a country, or your recipient's use of the covered work
|
|
||||||
in a country, would infringe one or more identifiable patents in that
|
|
||||||
country that you have reason to believe are valid.
|
|
||||||
|
|
||||||
If, pursuant to or in connection with a single transaction or
|
|
||||||
arrangement, you convey, or propagate by procuring conveyance of, a
|
|
||||||
covered work, and grant a patent license to some of the parties
|
|
||||||
receiving the covered work authorizing them to use, propagate, modify
|
|
||||||
or convey a specific copy of the covered work, then the patent license
|
|
||||||
you grant is automatically extended to all recipients of the covered
|
|
||||||
work and works based on it.
|
|
||||||
|
|
||||||
A patent license is "discriminatory" if it does not include within
|
|
||||||
the scope of its coverage, prohibits the exercise of, or is
|
|
||||||
conditioned on the non-exercise of one or more of the rights that are
|
|
||||||
specifically granted under this License. You may not convey a covered
|
|
||||||
work if you are a party to an arrangement with a third party that is
|
|
||||||
in the business of distributing software, under which you make payment
|
|
||||||
to the third party based on the extent of your activity of conveying
|
|
||||||
the work, and under which the third party grants, to any of the
|
|
||||||
parties who would receive the covered work from you, a discriminatory
|
|
||||||
patent license (a) in connection with copies of the covered work
|
|
||||||
conveyed by you (or copies made from those copies), or (b) primarily
|
|
||||||
for and in connection with specific products or compilations that
|
|
||||||
contain the covered work, unless you entered into that arrangement,
|
|
||||||
or that patent license was granted, prior to 28 March 2007.
|
|
||||||
|
|
||||||
Nothing in this License shall be construed as excluding or limiting
|
|
||||||
any implied license or other defenses to infringement that may
|
|
||||||
otherwise be available to you under applicable patent law.
|
|
||||||
|
|
||||||
12. No Surrender of Others' Freedom.
|
|
||||||
|
|
||||||
If conditions are imposed on you (whether by court order, agreement or
|
|
||||||
otherwise) that contradict the conditions of this License, they do not
|
|
||||||
excuse you from the conditions of this License. If you cannot convey a
|
|
||||||
covered work so as to satisfy simultaneously your obligations under this
|
|
||||||
License and any other pertinent obligations, then as a consequence you may
|
|
||||||
not convey it at all. For example, if you agree to terms that obligate you
|
|
||||||
to collect a royalty for further conveying from those to whom you convey
|
|
||||||
the Program, the only way you could satisfy both those terms and this
|
|
||||||
License would be to refrain entirely from conveying the Program.
|
|
||||||
|
|
||||||
13. Remote Network Interaction; Use with the GNU General Public License.
|
|
||||||
|
|
||||||
Notwithstanding any other provision of this License, if you modify the
|
|
||||||
Program, your modified version must prominently offer all users
|
|
||||||
interacting with it remotely through a computer network (if your version
|
|
||||||
supports such interaction) an opportunity to receive the Corresponding
|
|
||||||
Source of your version by providing access to the Corresponding Source
|
|
||||||
from a network server at no charge, through some standard or customary
|
|
||||||
means of facilitating copying of software. This Corresponding Source
|
|
||||||
shall include the Corresponding Source for any work covered by version 3
|
|
||||||
of the GNU General Public License that is incorporated pursuant to the
|
|
||||||
following paragraph.
|
|
||||||
|
|
||||||
Notwithstanding any other provision of this License, you have
|
|
||||||
permission to link or combine any covered work with a work licensed
|
|
||||||
under version 3 of the GNU General Public License into a single
|
|
||||||
combined work, and to convey the resulting work. The terms of this
|
|
||||||
License will continue to apply to the part which is the covered work,
|
|
||||||
but the work with which it is combined will remain governed by version
|
|
||||||
3 of the GNU General Public License.
|
|
||||||
|
|
||||||
14. Revised Versions of this License.
|
|
||||||
|
|
||||||
The Free Software Foundation may publish revised and/or new versions of
|
|
||||||
the GNU Affero General Public License from time to time. Such new versions
|
|
||||||
will be similar in spirit to the present version, but may differ in detail to
|
|
||||||
address new problems or concerns.
|
|
||||||
|
|
||||||
Each version is given a distinguishing version number. If the
|
|
||||||
Program specifies that a certain numbered version of the GNU Affero General
|
|
||||||
Public License "or any later version" applies to it, you have the
|
|
||||||
option of following the terms and conditions either of that numbered
|
|
||||||
version or of any later version published by the Free Software
|
|
||||||
Foundation. If the Program does not specify a version number of the
|
|
||||||
GNU Affero General Public License, you may choose any version ever published
|
|
||||||
by the Free Software Foundation.
|
|
||||||
|
|
||||||
If the Program specifies that a proxy can decide which future
|
|
||||||
versions of the GNU Affero General Public License can be used, that proxy's
|
|
||||||
public statement of acceptance of a version permanently authorizes you
|
|
||||||
to choose that version for the Program.
|
|
||||||
|
|
||||||
Later license versions may give you additional or different
|
|
||||||
permissions. However, no additional obligations are imposed on any
|
|
||||||
author or copyright holder as a result of your choosing to follow a
|
|
||||||
later version.
|
|
||||||
|
|
||||||
15. Disclaimer of Warranty.
|
|
||||||
|
|
||||||
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
|
|
||||||
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
|
|
||||||
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
|
|
||||||
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
|
||||||
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
||||||
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
|
|
||||||
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
|
|
||||||
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
|
||||||
|
|
||||||
16. Limitation of Liability.
|
|
||||||
|
|
||||||
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
|
||||||
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
|
|
||||||
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
|
|
||||||
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
|
|
||||||
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
|
|
||||||
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
|
|
||||||
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
|
|
||||||
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
|
|
||||||
SUCH DAMAGES.
|
|
||||||
|
|
||||||
17. Interpretation of Sections 15 and 16.
|
|
||||||
|
|
||||||
If the disclaimer of warranty and limitation of liability provided
|
|
||||||
above cannot be given local legal effect according to their terms,
|
|
||||||
reviewing courts shall apply local law that most closely approximates
|
|
||||||
an absolute waiver of all civil liability in connection with the
|
|
||||||
Program, unless a warranty or assumption of liability accompanies a
|
|
||||||
copy of the Program in return for a fee.
|
|
||||||
|
|
||||||
END OF TERMS AND CONDITIONS
|
|
||||||
|
|
||||||
How to Apply These Terms to Your New Programs
|
|
||||||
|
|
||||||
If you develop a new program, and you want it to be of the greatest
|
|
||||||
possible use to the public, the best way to achieve this is to make it
|
|
||||||
free software which everyone can redistribute and change under these terms.
|
|
||||||
|
|
||||||
To do so, attach the following notices to the program. It is safest
|
|
||||||
to attach them to the start of each source file to most effectively
|
|
||||||
state the exclusion of warranty; and each file should have at least
|
|
||||||
the "copyright" line and a pointer to where the full notice is found.
|
|
||||||
|
|
||||||
<one line to give the program's name and a brief idea of what it does.>
|
|
||||||
Copyright (C) <year> <name of author>
|
|
||||||
|
|
||||||
This program is free software: you can redistribute it and/or modify
|
|
||||||
it under the terms of the GNU Affero General Public License as published by
|
|
||||||
the Free Software Foundation, either version 3 of the License, or
|
|
||||||
(at your option) any later version.
|
|
||||||
|
|
||||||
This program is distributed in the hope that it will be useful,
|
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
GNU Affero General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Affero General Public License
|
|
||||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
Also add information on how to contact you by electronic and paper mail.
|
|
||||||
|
|
||||||
If your software can interact with users remotely through a computer
|
|
||||||
network, you should also make sure that it provides a way for users to
|
|
||||||
get its source. For example, if your program is a web application, its
|
|
||||||
interface could display a "Source" link that leads users to an archive
|
|
||||||
of the code. There are many ways you could offer source, and different
|
|
||||||
solutions will be better for different programs; see section 13 for the
|
|
||||||
specific requirements.
|
|
||||||
|
|
||||||
You should also get your employer (if you work as a programmer) or school,
|
|
||||||
if any, to sign a "copyright disclaimer" for the program, if necessary.
|
|
||||||
For more information on this, and how to apply and follow the GNU AGPL, see
|
|
||||||
<http://www.gnu.org/licenses/>.
|
|
@@ -1,42 +0,0 @@
|
|||||||
# This file is part of EbookLib.
|
|
||||||
# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
|
|
||||||
#
|
|
||||||
# EbookLib is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU Affero General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
#
|
|
||||||
# EbookLib is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU Affero General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Affero General Public License
|
|
||||||
# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
# Version of ebook library
|
|
||||||
|
|
||||||
VERSION = (0, 16, 0)
|
|
||||||
|
|
||||||
# LIST OF POSSIBLE ITEMS
|
|
||||||
ITEM_UNKNOWN = 0
|
|
||||||
ITEM_IMAGE = 1
|
|
||||||
ITEM_STYLE = 2
|
|
||||||
ITEM_SCRIPT = 3
|
|
||||||
ITEM_NAVIGATION = 4
|
|
||||||
ITEM_VECTOR = 5
|
|
||||||
ITEM_FONT = 6
|
|
||||||
ITEM_VIDEO = 7
|
|
||||||
ITEM_AUDIO = 8
|
|
||||||
ITEM_DOCUMENT = 9
|
|
||||||
|
|
||||||
# EXTENSION MAPPER
|
|
||||||
EXTENSIONS = {ITEM_IMAGE: ['.jpg', '.jpeg', '.gif', '.tiff', '.tif', '.png'],
|
|
||||||
ITEM_STYLE: ['.css'],
|
|
||||||
ITEM_VECTOR: ['.svg'],
|
|
||||||
ITEM_FONT: ['.otf', '.woff', '.ttf'],
|
|
||||||
ITEM_SCRIPT: ['.js'],
|
|
||||||
ITEM_NAVIGATION: ['.ncx'],
|
|
||||||
ITEM_VIDEO: ['.mov', '.mp4', '.avi'],
|
|
||||||
ITEM_AUDIO: ['.mp3', '.ogg']
|
|
||||||
}
|
|
1595
ebooklib/epub.py
1595
ebooklib/epub.py
File diff suppressed because it is too large
Load Diff
@@ -1,49 +0,0 @@
|
|||||||
# This file is part of EbookLib.
|
|
||||||
# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
|
|
||||||
#
|
|
||||||
# EbookLib is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU Affero General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
#
|
|
||||||
# EbookLib is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU Affero General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Affero General Public License
|
|
||||||
# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
|
|
||||||
class BasePlugin(object):
|
|
||||||
def before_write(self, book):
|
|
||||||
"Processing before save"
|
|
||||||
return True
|
|
||||||
|
|
||||||
def after_write(self, book):
|
|
||||||
"Processing after save"
|
|
||||||
return True
|
|
||||||
|
|
||||||
def before_read(self, book):
|
|
||||||
"Processing before save"
|
|
||||||
return True
|
|
||||||
|
|
||||||
def after_read(self, book):
|
|
||||||
"Processing after save"
|
|
||||||
return True
|
|
||||||
|
|
||||||
def item_after_read(self, book, item):
|
|
||||||
"Process general item after read."
|
|
||||||
return True
|
|
||||||
|
|
||||||
def item_before_write(self, book, item):
|
|
||||||
"Process general item before write."
|
|
||||||
return True
|
|
||||||
|
|
||||||
def html_after_read(self, book, chapter):
|
|
||||||
"Processing HTML before read."
|
|
||||||
return True
|
|
||||||
|
|
||||||
def html_before_write(self, book, chapter):
|
|
||||||
"Processing HTML before save."
|
|
||||||
return True
|
|
@@ -1,119 +0,0 @@
|
|||||||
# This file is part of EbookLib.
|
|
||||||
# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
|
|
||||||
#
|
|
||||||
# EbookLib is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU Affero General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
#
|
|
||||||
# EbookLib is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU Affero General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Affero General Public License
|
|
||||||
# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
from ebooklib.plugins.base import BasePlugin
|
|
||||||
from ebooklib.utils import parse_html_string
|
|
||||||
|
|
||||||
class BooktypeLinks(BasePlugin):
|
|
||||||
NAME = 'Booktype Links'
|
|
||||||
|
|
||||||
def __init__(self, booktype_book):
|
|
||||||
self.booktype_book = booktype_book
|
|
||||||
|
|
||||||
def html_before_write(self, book, chapter):
|
|
||||||
from lxml import etree
|
|
||||||
|
|
||||||
try:
|
|
||||||
from urlparse import urlparse, urljoin
|
|
||||||
except ImportError:
|
|
||||||
from urllib.parse import urlparse, urljoin
|
|
||||||
|
|
||||||
try:
|
|
||||||
tree = parse_html_string(chapter.content)
|
|
||||||
except:
|
|
||||||
return
|
|
||||||
|
|
||||||
root = tree.getroottree()
|
|
||||||
|
|
||||||
if len(root.find('body')) != 0:
|
|
||||||
body = tree.find('body')
|
|
||||||
|
|
||||||
# should also be aware to handle
|
|
||||||
# ../chapter/
|
|
||||||
# ../chapter/#reference
|
|
||||||
# ../chapter#reference
|
|
||||||
|
|
||||||
for _link in body.xpath('//a'):
|
|
||||||
# This is just temporary for the footnotes
|
|
||||||
if _link.get('href', '').find('InsertNoteID') != -1:
|
|
||||||
_ln = _link.get('href', '')
|
|
||||||
i = _ln.find('#')
|
|
||||||
_link.set('href', _ln[i:]);
|
|
||||||
|
|
||||||
continue
|
|
||||||
|
|
||||||
_u = urlparse(_link.get('href', ''))
|
|
||||||
|
|
||||||
# Let us care only for internal links at the moment
|
|
||||||
if _u.scheme == '':
|
|
||||||
if _u.path != '':
|
|
||||||
_link.set('href', '%s.xhtml' % _u.path)
|
|
||||||
|
|
||||||
if _u.fragment != '':
|
|
||||||
_link.set('href', urljoin(_link.get('href'), '#%s' % _u.fragment))
|
|
||||||
|
|
||||||
if _link.get('name') != None:
|
|
||||||
_link.set('id', _link.get('name'))
|
|
||||||
etree.strip_attributes(_link, 'name')
|
|
||||||
|
|
||||||
chapter.content = etree.tostring(tree, pretty_print=True, encoding='utf-8')
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
class BooktypeFootnotes(BasePlugin):
|
|
||||||
NAME = 'Booktype Footnotes'
|
|
||||||
|
|
||||||
def __init__(self, booktype_book):
|
|
||||||
self.booktype_book = booktype_book
|
|
||||||
|
|
||||||
def html_before_write(self, book, chapter):
|
|
||||||
from lxml import etree
|
|
||||||
|
|
||||||
from ebooklib import epub
|
|
||||||
|
|
||||||
try:
|
|
||||||
tree = parse_html_string(chapter.content)
|
|
||||||
except:
|
|
||||||
return
|
|
||||||
|
|
||||||
root = tree.getroottree()
|
|
||||||
|
|
||||||
if len(root.find('body')) != 0:
|
|
||||||
body = tree.find('body')
|
|
||||||
|
|
||||||
# <span id="InsertNoteID_1_marker1" class="InsertNoteMarker"><sup><a href="#InsertNoteID_1">1</a></sup><span>
|
|
||||||
# <ol id="InsertNote_NoteList"><li id="InsertNoteID_1">prvi footnote <span id="InsertNoteID_1_LinkBacks"><sup><a href="#InsertNoteID_1_marker1">^</a></sup></span></li>
|
|
||||||
|
|
||||||
# <a epub:type="noteref" href="#n1">1</a></p>
|
|
||||||
# <aside epub:type="footnote" id="n1"><p>These have been corrected in this EPUB3 edition.</p></aside>
|
|
||||||
for footnote in body.xpath('//span[@class="InsertNoteMarker"]'):
|
|
||||||
footnote_id = footnote.get('id')[:-8]
|
|
||||||
a = footnote.getchildren()[0].getchildren()[0]
|
|
||||||
|
|
||||||
footnote_text = body.xpath('//li[@id="%s"]' % footnote_id)[0]
|
|
||||||
|
|
||||||
a.attrib['{%s}type' % epub.NAMESPACES['EPUB']] = 'noteref'
|
|
||||||
ftn = etree.SubElement(body, 'aside', {'id': footnote_id})
|
|
||||||
ftn.attrib['{%s}type' % epub.NAMESPACES['EPUB']] = 'footnote'
|
|
||||||
ftn_p = etree.SubElement(ftn, 'p')
|
|
||||||
ftn_p.text = footnote_text.text
|
|
||||||
|
|
||||||
old_footnote = body.xpath('//ol[@id="InsertNote_NoteList"]')
|
|
||||||
if len(old_footnote) > 0:
|
|
||||||
body.remove(old_footnote[0])
|
|
||||||
|
|
||||||
chapter.content = etree.tostring(tree, pretty_print=True, encoding='utf-8')
|
|
@@ -1,68 +0,0 @@
|
|||||||
# This file is part of EbookLib.
|
|
||||||
# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
|
|
||||||
#
|
|
||||||
# EbookLib is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU Affero General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
#
|
|
||||||
# EbookLib is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU Affero General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Affero General Public License
|
|
||||||
# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
from ebooklib.plugins.base import BasePlugin
|
|
||||||
from ebooklib.utils import parse_html_string
|
|
||||||
|
|
||||||
class SourceHighlighter(BasePlugin):
|
|
||||||
def __init__(self):
|
|
||||||
pass
|
|
||||||
|
|
||||||
def html_before_write(self, book, chapter):
|
|
||||||
from lxml import etree, html
|
|
||||||
|
|
||||||
from pygments import highlight
|
|
||||||
from pygments.formatters import HtmlFormatter
|
|
||||||
|
|
||||||
from ebooklib import epub
|
|
||||||
|
|
||||||
try:
|
|
||||||
tree = parse_html_string(chapter.content)
|
|
||||||
except:
|
|
||||||
return
|
|
||||||
|
|
||||||
root = tree.getroottree()
|
|
||||||
|
|
||||||
had_source = False
|
|
||||||
|
|
||||||
if len(root.find('body')) != 0:
|
|
||||||
body = tree.find('body')
|
|
||||||
# check for embeded source
|
|
||||||
for source in body.xpath('//pre[contains(@class,"source-")]'):
|
|
||||||
css_class = source.get('class')
|
|
||||||
|
|
||||||
source_text = (source.text or '') + ''.join([html.tostring(child) for child in source.iterchildren()])
|
|
||||||
|
|
||||||
if 'source-python' in css_class:
|
|
||||||
from pygments.lexers import PythonLexer
|
|
||||||
|
|
||||||
# _text = highlight(source_text, PythonLexer(), HtmlFormatter(linenos="inline"))
|
|
||||||
_text = highlight(source_text, PythonLexer(), HtmlFormatter())
|
|
||||||
|
|
||||||
if 'source-css' in css_class:
|
|
||||||
from pygments.lexers import CssLexer
|
|
||||||
|
|
||||||
_text = highlight(source_text, CssLexer(), HtmlFormatter())
|
|
||||||
|
|
||||||
_parent = source.getparent()
|
|
||||||
_parent.replace(source, etree.XML(_text))
|
|
||||||
|
|
||||||
had_source = True
|
|
||||||
|
|
||||||
if had_source:
|
|
||||||
chapter.add_link(href="style/code.css", rel="stylesheet", type="text/css")
|
|
||||||
chapter.content = etree.tostring(tree, pretty_print=True, encoding='utf-8')
|
|
||||||
|
|
@@ -1,230 +0,0 @@
|
|||||||
# This file is part of EbookLib.
|
|
||||||
# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
|
|
||||||
#
|
|
||||||
# EbookLib is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU Affero General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
#
|
|
||||||
# EbookLib is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU Affero General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Affero General Public License
|
|
||||||
# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
import six
|
|
||||||
|
|
||||||
from ebooklib.plugins.base import BasePlugin
|
|
||||||
from ebooklib.utils import parse_html_string
|
|
||||||
|
|
||||||
# TODO:
|
|
||||||
# - should also look for the _required_ elements
|
|
||||||
# http://www.w3.org/html/wg/drafts/html/master/tabular-data.html#the-table-element
|
|
||||||
|
|
||||||
ATTRIBUTES_GLOBAL = ['accesskey', 'class', 'contenteditable', 'contextmenu', 'dir', 'draggable',
|
|
||||||
'dropzone', 'hidden', 'id', 'inert', 'itemid', 'itemprop', 'itemref',
|
|
||||||
'itemscope', 'itemtype', 'lang', 'spellcheck', 'style', 'tabindex',
|
|
||||||
'title', 'translate', 'epub:type']
|
|
||||||
|
|
||||||
# Remove <u> for now from here
|
|
||||||
DEPRECATED_TAGS = ['acronym', 'applet', 'basefont', 'big', 'center', 'dir', 'font', 'frame',
|
|
||||||
'frameset', 'isindex', 'noframes', 's', 'strike', 'tt']
|
|
||||||
|
|
||||||
|
|
||||||
def leave_only(item, tag_list):
|
|
||||||
for _attr in six.iterkeys(item.attrib):
|
|
||||||
if _attr not in tag_list:
|
|
||||||
del item.attrib[_attr]
|
|
||||||
|
|
||||||
|
|
||||||
class SyntaxPlugin(BasePlugin):
|
|
||||||
NAME = 'Check HTML syntax'
|
|
||||||
|
|
||||||
def html_before_write(self, book, chapter):
|
|
||||||
from lxml import etree
|
|
||||||
|
|
||||||
try:
|
|
||||||
tree = parse_html_string(chapter.content)
|
|
||||||
except:
|
|
||||||
return
|
|
||||||
|
|
||||||
root = tree.getroottree()
|
|
||||||
|
|
||||||
# delete deprecated tags
|
|
||||||
# i should really have a list of allowed tags
|
|
||||||
for tag in DEPRECATED_TAGS:
|
|
||||||
etree.strip_tags(root, tag)
|
|
||||||
|
|
||||||
head = tree.find('head')
|
|
||||||
|
|
||||||
if head is not None and len(head) != 0:
|
|
||||||
|
|
||||||
for _item in head:
|
|
||||||
if _item.tag == 'base':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['href', 'target'])
|
|
||||||
elif _item.tag == 'link':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['href', 'crossorigin', 'rel', 'media', 'hreflang', 'type', 'sizes'])
|
|
||||||
elif _item.tag == 'title':
|
|
||||||
if _item.text == '':
|
|
||||||
head.remove(_item)
|
|
||||||
elif _item.tag == 'meta':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['name', 'http-equiv', 'content', 'charset'])
|
|
||||||
# just remove for now, but really should not be like this
|
|
||||||
head.remove(_item)
|
|
||||||
elif _item.tag == 'script':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['src', 'type', 'charset', 'async', 'defer', 'crossorigin'])
|
|
||||||
elif _item.tag == 'source':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['src', 'type', 'media'])
|
|
||||||
elif _item.tag == 'style':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['media', 'type', 'scoped'])
|
|
||||||
else:
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL)
|
|
||||||
|
|
||||||
|
|
||||||
if len(root.find('body')) != 0:
|
|
||||||
body = tree.find('body')
|
|
||||||
|
|
||||||
for _item in body.iter():
|
|
||||||
# it is not
|
|
||||||
# <a class="indexterm" href="ch05.html#ix_epub:trigger_element">
|
|
||||||
|
|
||||||
if _item.tag == 'a':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['href', 'target', 'download', 'rel', 'hreflang', 'type'])
|
|
||||||
elif _item.tag == 'area':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['alt', 'coords', 'shape', 'href', 'target', 'download', 'rel', 'hreflang', 'type'])
|
|
||||||
elif _item.tag == 'audio':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['src', 'crossorigin', 'preload', 'autoplay', 'mediagroup', 'loop', 'muted', 'controls'])
|
|
||||||
elif _item.tag == 'blockquote':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['cite'])
|
|
||||||
elif _item.tag == 'button':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['autofocus', 'disabled', 'form', 'formaction', 'formenctype', 'formmethod', 'formnovalidate',
|
|
||||||
'formtarget', 'name', 'type', 'value', 'menu'])
|
|
||||||
elif _item.tag == 'canvas':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['width', 'height'])
|
|
||||||
elif _item.tag == 'canvas':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['width', 'height'])
|
|
||||||
elif _item.tag == 'del':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['cite', 'datetime'])
|
|
||||||
elif _item.tag == 'details':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['open'])
|
|
||||||
elif _item.tag == 'embed':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['src', 'type', 'width', 'height'])
|
|
||||||
elif _item.tag == 'fieldset':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['disable', 'form', 'name'])
|
|
||||||
elif _item.tag == 'details':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['accept-charset', 'action', 'autocomplete', 'enctype', 'method', 'name', 'novalidate', 'target'])
|
|
||||||
elif _item.tag == 'iframe':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['src', 'srcdoc', 'name', 'sandbox', 'seamless', 'allowfullscreen', 'width', 'height'])
|
|
||||||
elif _item.tag == 'img':
|
|
||||||
_src = _item.get('src', '').lower()
|
|
||||||
if _src.startswith('http://') or _src.startswith('https://'):
|
|
||||||
if 'remote-resources' not in chapter.properties:
|
|
||||||
chapter.properties.append('remote-resources')
|
|
||||||
# THIS DOES NOT WORK, ONLY VIDEO AND AUDIO FILES CAN BE REMOTE RESOURCES
|
|
||||||
# THAT MEANS I SHOULD ALSO CATCH <SOURCE TAG
|
|
||||||
from ebooklib import epub
|
|
||||||
_img = epub.EpubImage(file_name = _item.get('src'))
|
|
||||||
book.add_item(_img)
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['alt', 'src', 'crossorigin', 'usemap', 'ismap', 'width', 'height'])
|
|
||||||
elif _item.tag == 'input':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['accept', 'alt', 'autocomplete', 'autofocus', 'checked', 'dirname',
|
|
||||||
'disabled', 'form', 'formaction', 'formenctype', 'formmethod', 'formnovalidate',
|
|
||||||
'formtarget', 'height', 'inputmode', 'list', 'max', 'maxlength', 'min', 'multiple',
|
|
||||||
'name', 'pattern', 'placeholder', 'readonly', 'required', 'size', 'src', 'step'
|
|
||||||
'type', 'value', 'width'])
|
|
||||||
elif _item.tag == 'ins':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['cite', 'datetime'])
|
|
||||||
elif _item.tag == 'keygen':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['autofocus', 'challenge', 'disabled', 'form', 'keytype', 'name'])
|
|
||||||
elif _item.tag == 'label':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['form', 'for'])
|
|
||||||
elif _item.tag == 'label':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['form', 'for'])
|
|
||||||
elif _item.tag == 'map':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['name'])
|
|
||||||
elif _item.tag == 'menu':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['type', 'label'])
|
|
||||||
elif _item.tag == 'object':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['data', 'type', 'typemustmatch', 'name', 'usemap', 'form', 'width', 'height'])
|
|
||||||
elif _item.tag == 'ol':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['reversed', 'start', 'type'])
|
|
||||||
elif _item.tag == 'optgroup':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['disabled', 'label'])
|
|
||||||
elif _item.tag == 'option':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['disabled', 'label', 'selected', 'value'])
|
|
||||||
elif _item.tag == 'output':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['for', 'form', 'name'])
|
|
||||||
elif _item.tag == 'param':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['name', 'value'])
|
|
||||||
elif _item.tag == 'progress':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['value', 'max'])
|
|
||||||
elif _item.tag == 'q':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['cite'])
|
|
||||||
elif _item.tag == 'select':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['autofocus', 'disabled', 'form', 'multiple', 'name', 'required', 'size'])
|
|
||||||
|
|
||||||
elif _item.tag == 'table':
|
|
||||||
if _item.get('border', None):
|
|
||||||
if _item.get('border') == '0':
|
|
||||||
_item.set('border', '')
|
|
||||||
|
|
||||||
if _item.get('summary', None):
|
|
||||||
_caption = etree.Element('caption', {})
|
|
||||||
_caption.text = _item.get('summary')
|
|
||||||
_item.insert(0, _caption)
|
|
||||||
|
|
||||||
# add it as caption
|
|
||||||
del _item.attrib['summary']
|
|
||||||
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['border', 'sortable'])
|
|
||||||
elif _item.tag == 'dl':
|
|
||||||
_d = _item.find('dd')
|
|
||||||
if _d is not None and len(_d) == 0:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# http://html5doctor.com/the-dl-element/
|
|
||||||
# should be like this really
|
|
||||||
# some of the elements can be missing
|
|
||||||
# dl
|
|
||||||
# dt
|
|
||||||
# dd
|
|
||||||
# dt
|
|
||||||
# dd
|
|
||||||
elif _item.tag == 'td':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['colspan', 'rowspan', 'headers'])
|
|
||||||
elif _item.tag == 'textarea':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['autocomplete', 'autofocus', 'cols', 'dirname', 'disabled', 'form',
|
|
||||||
'inputmode', 'maxlength', 'name', 'placeholder', 'readonly', 'required',
|
|
||||||
'rows', 'wrap'])
|
|
||||||
|
|
||||||
elif _item.tag in ['col', 'colgroup']:
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['span'])
|
|
||||||
elif _item.tag == 'th':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['colspan', 'rowspan', 'headers', 'scope', 'abbr', 'sorted'])
|
|
||||||
elif _item.tag in ['time']:
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['datetime'])
|
|
||||||
elif _item.tag in ['track']:
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['kind', 'src', 'srclang', 'label', 'default'])
|
|
||||||
elif _item.tag == 'video':
|
|
||||||
leave_only(_item, ATTRIBUTES_GLOBAL + ['src', 'crossorigin', 'poster', 'preload', 'autoplay', 'mediagroup',
|
|
||||||
'loop', 'muted', 'controls', 'width', 'height'])
|
|
||||||
elif _item.tag == 'svg':
|
|
||||||
# We need to add property "svg" in case we have embeded svg file
|
|
||||||
if 'svg' not in chapter.properties:
|
|
||||||
chapter.properties.append('svg')
|
|
||||||
|
|
||||||
if _item.get('viewbox', None):
|
|
||||||
del _item.attrib['viewbox']
|
|
||||||
|
|
||||||
if _item.get('preserveaspectratio', None):
|
|
||||||
del _item.attrib['preserveaspectratio']
|
|
||||||
else:
|
|
||||||
for _attr in six.iterkeys(_item.attrib):
|
|
||||||
if _attr not in ATTRIBUTES_GLOBAL:
|
|
||||||
del _item.attrib[_attr]
|
|
||||||
|
|
||||||
chapter.content = etree.tostring(tree, pretty_print=True, encoding='utf-8', xml_declaration=True)
|
|
||||||
|
|
||||||
return chapter.content
|
|
@@ -1,82 +0,0 @@
|
|||||||
# This file is part of EbookLib.
|
|
||||||
# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
|
|
||||||
#
|
|
||||||
# EbookLib is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU Affero General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
#
|
|
||||||
# EbookLib is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU Affero General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Affero General Public License
|
|
||||||
# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
import six
|
|
||||||
import subprocess
|
|
||||||
|
|
||||||
from ebooklib.plugins.base import BasePlugin
|
|
||||||
from ebooklib.utils import parse_html_string
|
|
||||||
|
|
||||||
# Recommend usage of
|
|
||||||
# - https://github.com/w3c/tidy-html5
|
|
||||||
|
|
||||||
def tidy_cleanup(content, **extra):
|
|
||||||
cmd = []
|
|
||||||
|
|
||||||
for k, v in six.iteritems(extra):
|
|
||||||
|
|
||||||
if v:
|
|
||||||
cmd.append('--%s' % k)
|
|
||||||
cmd.append(v)
|
|
||||||
else:
|
|
||||||
cmd.append('-%s' % k)
|
|
||||||
|
|
||||||
# must parse all other extra arguments
|
|
||||||
try:
|
|
||||||
p = subprocess.Popen(['tidy']+cmd, shell=False,
|
|
||||||
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
|
|
||||||
stderr=subprocess.PIPE, close_fds=True)
|
|
||||||
except OSError:
|
|
||||||
return (3, None)
|
|
||||||
|
|
||||||
p.stdin.write(content)
|
|
||||||
|
|
||||||
(cont, p_err) = p.communicate()
|
|
||||||
|
|
||||||
# 0 - all ok
|
|
||||||
# 1 - there were warnings
|
|
||||||
# 2 - there were errors
|
|
||||||
# 3 - exception
|
|
||||||
|
|
||||||
return (p.returncode, cont)
|
|
||||||
|
|
||||||
|
|
||||||
class TidyPlugin(BasePlugin):
|
|
||||||
NAME = 'Tidy HTML'
|
|
||||||
OPTIONS = {'char-encoding': 'utf8',
|
|
||||||
'tidy-mark': 'no'
|
|
||||||
}
|
|
||||||
|
|
||||||
def __init__(self, extra = {}):
|
|
||||||
self.options = dict(self.OPTIONS)
|
|
||||||
self.options.update(extra)
|
|
||||||
|
|
||||||
def html_before_write(self, book, chapter):
|
|
||||||
if not chapter.content:
|
|
||||||
return None
|
|
||||||
|
|
||||||
(_, chapter.content) = tidy_cleanup(chapter.content, **self.options)
|
|
||||||
|
|
||||||
return chapter.content
|
|
||||||
|
|
||||||
def html_after_read(self, book, chapter):
|
|
||||||
if not chapter.content:
|
|
||||||
return None
|
|
||||||
|
|
||||||
(_, chapter.content) = tidy_cleanup(chapter.content, **self.options)
|
|
||||||
|
|
||||||
return chapter.content
|
|
||||||
|
|
@@ -1,60 +0,0 @@
|
|||||||
# This file is part of EbookLib.
|
|
||||||
# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
|
|
||||||
#
|
|
||||||
# EbookLib is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU Affero General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
#
|
|
||||||
# EbookLib is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU Affero General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU Affero General Public License
|
|
||||||
# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
import io
|
|
||||||
import mimetypes
|
|
||||||
|
|
||||||
from lxml import etree
|
|
||||||
|
|
||||||
|
|
||||||
mimetype_initialised = False
|
|
||||||
|
|
||||||
|
|
||||||
def debug(obj):
|
|
||||||
import pprint
|
|
||||||
|
|
||||||
pp = pprint.PrettyPrinter(indent=4)
|
|
||||||
pp.pprint(obj)
|
|
||||||
|
|
||||||
|
|
||||||
def parse_string(s):
|
|
||||||
try:
|
|
||||||
tree = etree.parse(io.BytesIO(s.encode('utf-8')))
|
|
||||||
except:
|
|
||||||
tree = etree.parse(io.BytesIO(s))
|
|
||||||
|
|
||||||
return tree
|
|
||||||
|
|
||||||
|
|
||||||
def parse_html_string(s):
|
|
||||||
from lxml import html
|
|
||||||
|
|
||||||
utf8_parser = html.HTMLParser(encoding='utf-8')
|
|
||||||
|
|
||||||
html_tree = html.document_fromstring(s, parser=utf8_parser)
|
|
||||||
|
|
||||||
return html_tree
|
|
||||||
|
|
||||||
|
|
||||||
def guess_type(extenstion):
|
|
||||||
global mimetype_initialised
|
|
||||||
|
|
||||||
if not mimetype_initialised:
|
|
||||||
mimetypes.init()
|
|
||||||
mimetypes.add_type('application/xhtml+xml', '.xhtml')
|
|
||||||
mimetype_initialised = True
|
|
||||||
|
|
||||||
return mimetypes.guess_type(extenstion)
|
|
208
parsers/ebook.py
208
parsers/ebook.py
@@ -1,208 +0,0 @@
|
|||||||
#!/usr/bin/env python3
|
|
||||||
|
|
||||||
# This file is a part of Lector, a Qt based ebook reader
|
|
||||||
# Copyright (C) 2017 BasioMeusPuga
|
|
||||||
|
|
||||||
# This program is free software: you can redistribute it and/or modify
|
|
||||||
# it under the terms of the GNU General Public License as published by
|
|
||||||
# the Free Software Foundation, either version 3 of the License, or
|
|
||||||
# (at your option) any later version.
|
|
||||||
|
|
||||||
# This program is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU General Public License for more details.
|
|
||||||
|
|
||||||
# You should have received a copy of the GNU General Public License
|
|
||||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
import os
|
|
||||||
import re
|
|
||||||
import sys
|
|
||||||
import shutil
|
|
||||||
import zipfile
|
|
||||||
import collections
|
|
||||||
from urllib.parse import unquote
|
|
||||||
|
|
||||||
import ebooklib.epub
|
|
||||||
import KindleUnpack.kindleunpack as KindleUnpack
|
|
||||||
|
|
||||||
|
|
||||||
class ParseEBook:
|
|
||||||
def __init__(self, filename, temp_dir, file_md5):
|
|
||||||
# TODO
|
|
||||||
# Maybe also include book description
|
|
||||||
self.filename = filename
|
|
||||||
self.filename_copy = filename
|
|
||||||
self.book = None
|
|
||||||
self.temp_dir = temp_dir
|
|
||||||
self.temp_dir_copy = temp_dir
|
|
||||||
self.file_md5 = file_md5
|
|
||||||
|
|
||||||
# This is a crazy lazy thing
|
|
||||||
# But it works for now
|
|
||||||
|
|
||||||
self.use_KindleUnpack = False
|
|
||||||
kindle_extensions = ['.mobi', '.azw', '.azw3', '.azw4', '.prc']
|
|
||||||
if os.path.splitext(self.filename)[1].lower() in kindle_extensions:
|
|
||||||
self.use_KindleUnpack = True
|
|
||||||
self.temp_dir = os.path.join(
|
|
||||||
self.temp_dir, os.path.basename(self.filename))
|
|
||||||
|
|
||||||
def read_book(self):
|
|
||||||
if self.use_KindleUnpack:
|
|
||||||
with HidePrinting():
|
|
||||||
KindleUnpack.unpackBook(self.filename, self.temp_dir)
|
|
||||||
|
|
||||||
new_filename_with_ext = os.path.splitext(
|
|
||||||
os.path.basename(self.filename))[0] + '.epub'
|
|
||||||
|
|
||||||
self.filename = os.path.join(
|
|
||||||
self.temp_dir, 'mobi8', new_filename_with_ext)
|
|
||||||
if not os.path.exists(self.filename):
|
|
||||||
zip_dir = os.path.join(self.temp_dir, 'mobi7')
|
|
||||||
zip_file = os.path.join(
|
|
||||||
self.temp_dir_copy, new_filename_with_ext)
|
|
||||||
self.filename = shutil.make_archive(zip_file, 'zip', zip_dir)
|
|
||||||
|
|
||||||
self.temp_dir = self.temp_dir_copy
|
|
||||||
|
|
||||||
try:
|
|
||||||
self.book = ebooklib.epub.read_epub(self.filename)
|
|
||||||
except (KeyError, AttributeError):
|
|
||||||
print('Cannot parse ' + self.filename)
|
|
||||||
return
|
|
||||||
except FileNotFoundError:
|
|
||||||
print('Intermediate FNF: ' + self.filename_copy)
|
|
||||||
return
|
|
||||||
|
|
||||||
def get_title(self):
|
|
||||||
return self.book.title.strip()
|
|
||||||
|
|
||||||
def get_author(self):
|
|
||||||
try:
|
|
||||||
return self.book.metadata['http://purl.org/dc/elements/1.1/']['creator'][0][0]
|
|
||||||
except KeyError:
|
|
||||||
return
|
|
||||||
|
|
||||||
def get_year(self):
|
|
||||||
try:
|
|
||||||
return self.book.metadata['http://purl.org/dc/elements/1.1/']['date'][0][0][:4]
|
|
||||||
except KeyError:
|
|
||||||
return
|
|
||||||
|
|
||||||
def get_cover_image(self):
|
|
||||||
# Get cover image
|
|
||||||
# This seems hack-ish, but that's never stopped me before
|
|
||||||
image_path = None
|
|
||||||
try:
|
|
||||||
cover = self.book.metadata['http://www.idpf.org/2007/opf']['cover'][0][1]['content']
|
|
||||||
cover_item = self.book.get_item_with_id(cover)
|
|
||||||
if cover_item:
|
|
||||||
return cover_item.get_content()
|
|
||||||
except KeyError:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# In case no cover_item is returned, we look for a cover in the guide
|
|
||||||
for i in self.book.guide:
|
|
||||||
try:
|
|
||||||
if (i['title'].lower in ['cover', 'cover-image', 'coverimage'] or
|
|
||||||
i['type'] == 'coverimagestandard'):
|
|
||||||
image_path = i['href']
|
|
||||||
break
|
|
||||||
except KeyError:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# If that fails, we find the first image referenced in the book
|
|
||||||
if not image_path:
|
|
||||||
for i in self.book.items:
|
|
||||||
if i.media_type == 'application/xhtml+xml':
|
|
||||||
_regex = re.search(r"src=\"(.*)\"\/", i.content.decode('utf-8'))
|
|
||||||
if _regex:
|
|
||||||
image_path = _regex[1]
|
|
||||||
break
|
|
||||||
|
|
||||||
if image_path:
|
|
||||||
for i in self.book.get_items_of_type(ebooklib.ITEM_IMAGE):
|
|
||||||
if os.path.basename(i.file_name) == os.path.basename(image_path):
|
|
||||||
return i.get_content()
|
|
||||||
|
|
||||||
# And if that too fails, we get the first image referenced in the file
|
|
||||||
for i in self.book.items:
|
|
||||||
if i.media_type == 'image/jpeg' or i.media_type == 'image/png':
|
|
||||||
return i.get_content()
|
|
||||||
|
|
||||||
def get_isbn(self):
|
|
||||||
try:
|
|
||||||
identifier = self.book.metadata['http://purl.org/dc/elements/1.1/']['identifier']
|
|
||||||
for i in identifier:
|
|
||||||
identifier_provider = i[1]['{http://www.idpf.org/2007/opf}scheme']
|
|
||||||
if identifier_provider.lower() == 'isbn':
|
|
||||||
isbn = i[0]
|
|
||||||
return isbn
|
|
||||||
except KeyError:
|
|
||||||
return
|
|
||||||
|
|
||||||
def get_tags(self):
|
|
||||||
try:
|
|
||||||
subject = self.book.metadata['http://purl.org/dc/elements/1.1/']['subject']
|
|
||||||
tags = [i[0] for i in subject]
|
|
||||||
return tags
|
|
||||||
except KeyError:
|
|
||||||
return
|
|
||||||
|
|
||||||
def get_contents(self):
|
|
||||||
extract_path = os.path.join(self.temp_dir, self.file_md5)
|
|
||||||
zipfile.ZipFile(self.filename).extractall(extract_path)
|
|
||||||
|
|
||||||
contents = collections.OrderedDict()
|
|
||||||
|
|
||||||
def flatten_section(toc_element):
|
|
||||||
output_list = []
|
|
||||||
for i in toc_element:
|
|
||||||
if isinstance(i, (tuple, list)):
|
|
||||||
output_list.extend(flatten_section(i))
|
|
||||||
else:
|
|
||||||
output_list.append(i)
|
|
||||||
return output_list
|
|
||||||
|
|
||||||
for i in self.book.toc:
|
|
||||||
if isinstance(i, (tuple, list)):
|
|
||||||
flattened = flatten_section(i)
|
|
||||||
|
|
||||||
for j in flattened:
|
|
||||||
title = j.title
|
|
||||||
href = unquote(j.href)
|
|
||||||
try:
|
|
||||||
content = self.book.get_item_with_href(href).get_content()
|
|
||||||
contents[title] = content.decode()
|
|
||||||
except AttributeError:
|
|
||||||
pass
|
|
||||||
|
|
||||||
else:
|
|
||||||
title = i.title
|
|
||||||
href = unquote(i.href)
|
|
||||||
try:
|
|
||||||
content = self.book.get_item_with_href(href).get_content()
|
|
||||||
if content:
|
|
||||||
contents[title] = content.decode()
|
|
||||||
else:
|
|
||||||
raise AttributeError
|
|
||||||
except AttributeError:
|
|
||||||
contents[title] = 'Parse Error'
|
|
||||||
|
|
||||||
# Special settings that have to be returned with the file
|
|
||||||
# Referenced in sorter.py
|
|
||||||
file_settings = {
|
|
||||||
'images_only': False}
|
|
||||||
|
|
||||||
return contents, file_settings
|
|
||||||
|
|
||||||
|
|
||||||
class HidePrinting:
|
|
||||||
def __enter__(self):
|
|
||||||
self._original_stdout = sys.stdout
|
|
||||||
sys.stdout = None
|
|
||||||
|
|
||||||
def __exit__(self, exc_type, exc_val, exc_tb):
|
|
||||||
sys.stdout = self._original_stdout
|
|
Reference in New Issue
Block a user