soutade/libgourou
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Add adept_remove util

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This commit is contained in:
Grégory Soutadé 2021-12-18 17:42:23 +01:00
parent f0ff97f7d7
commit b8a4ca222e
4 changed files with 323 additions and 10 deletions
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9
README.md
View File

@ -15,6 +15,7 @@ Main fucntions to use from gourou::DRMProcessor are :
* Get an ePub from an ACSM file : _fulfill()_ and _download()_
* Create a new device : _createDRMProcessor()_
* Register a new device : _signIn()_ and _activateDevice()_
* Remove DRM : _removeDRM()_
You can import configuration from (at least) :
@ -26,7 +27,7 @@ Or create a new one. Be careful : there is a limited number of devices that can
ePub are encrypted using a shared key : one account / multiple devices, so you can create and register a device into your computer and read downloaded (and encrypted) ePub file with your eReader configured using the same AdobeID account.
For those who wants to remove DRM, you can export your private key and import it within [Calibre](https://calibre-ebook.com/) an its DeDRM plugin.
For those who wants to remove DRM without adept_remove, you can export your private key and import it within [Calibre](https://calibre-ebook.com/) an its DeDRM plugin.
Dependencies
@ -65,6 +66,7 @@ BUILD_SHARED build libgourou.so if 1, nothing if 0, can be combined with BUILD_S
* Default value
Utils
-----
@ -85,6 +87,11 @@ To export your private key :
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD
./utils/acsmdownloader --export-private-key [-o adobekey_1.der]
To remove ADEPT DRM :
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD
./utils/adept_remove -f <encryptedFile>
Copyright
---------

9
README_package.md
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@ -41,12 +41,10 @@ To export your private key :
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD
./acsmdownloader --export-private-key [-o adobekey_1.der]
To remove ADEPT DRM :
Sources
-------
http://indefero.soutade.fr/p/libgourou
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD
./adept_remove -f <encryptedFile>
Copyright
@ -69,4 +67,3 @@ Special thanks
--------------
* _Jens_ for all test samples and utils testing

11
utils/Makefile
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@ -1,5 +1,5 @@
TARGETS=acsmdownloader adept_activate
TARGETS=acsmdownloader adept_activate adept_remove
CXXFLAGS=-Wall `pkg-config --cflags Qt5Core Qt5Network` -fPIC -I$(ROOT)/include -I$(ROOT)/lib/pugixml/src/
@ -18,12 +18,17 @@ else
CXXFLAGS += -O2
endif
COMMON_DEPS = drmprocessorclientimpl.cpp $(STATIC_DEP)
all: $(TARGETS)
acsmdownloader: drmprocessorclientimpl.cpp acsmdownloader.cpp $(STATIC_DEP)
acsmdownloader: acsmdownloader.cpp $(COMMON_DEPS)
$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
adept_activate: drmprocessorclientimpl.cpp adept_activate.cpp $(STATIC_DEP)
adept_activate: adept_activate.cpp $(COMMON_DEPS)
$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
adept_remove: adept_remove.cpp $(COMMON_DEPS)
$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
clean:

304
utils/adept_remove.cpp Normal file
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@ -0,0 +1,304 @@
/*
Copyright (c) 2021, Grégory Soutadé
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <unistd.h>
#include <getopt.h>
#include <iostream>
#include <QFile>
#include <QDir>
#include <QCoreApplication>
#include <QRunnable>
#include <QThreadPool>
#include <QTemporaryFile>
#include <libgourou.h>
#include <libgourou_common.h>
#include "drmprocessorclientimpl.h"
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
static const char* deviceFile = "device.xml";
static const char* activationFile = "activation.xml";
static const char* devicekeyFile = "devicesalt";
static const char* inputFile = 0;
static const char* outputFile = 0;
static const char* outputDir = 0;
static const char* defaultDirs[] = {
".adept/",
"./adobe-digital-editions/",
"./.adobe-digital-editions/"
};
static inline bool endsWith(const std::string& s, const std::string& suffix)
{
return s.rfind(suffix) == std::abs((int)(s.size()-suffix.size()));
}
class ADEPTRemove: public QRunnable
{
public:
ADEPTRemove(QCoreApplication* app):
app(app)
{
setAutoDelete(false);
}
void run()
{
int ret = 0;
try
{
gourou::DRMProcessor::ITEM_TYPE type;
DRMProcessorClientImpl client;
gourou::DRMProcessor processor(&client, deviceFile, activationFile, devicekeyFile);
std::string filename;
if (!outputFile)
filename = std::string(inputFile);
else
filename = outputFile;
if (outputDir)
{
QDir dir(outputDir);
if (!dir.exists(outputDir))
dir.mkpath(outputDir);
filename = std::string(outputDir) + "/" + filename;
}
if (endsWith(filename, ".epub"))
type = gourou::DRMProcessor::ITEM_TYPE::EPUB;
else if (endsWith(filename, ".pdf"))
type = gourou::DRMProcessor::ITEM_TYPE::PDF;
else
{
EXCEPTION(gourou::DRM_FORMAT_NOT_SUPPORTED, "Unsupported file format of " << filename);
}
if (inputFile != filename)
{
QFile::remove(filename.c_str());
if (!QFile::copy(inputFile, filename.c_str()))
{
EXCEPTION(gourou::DRM_FILE_ERROR, "Unable to copy " << inputFile << " into " << filename);
}
processor.removeDRM(inputFile, filename, type);
std::cout << "DRM removed into new file " << filename << std::endl;
}
else
{
// Use temp file for PDF
if (type == gourou::DRMProcessor::ITEM_TYPE::PDF)
{
QTemporaryFile tempFile;
tempFile.open();
tempFile.setAutoRemove(false); // In case of failure
processor.removeDRM(inputFile, tempFile.fileName().toStdString(), type);
/* Original file must be removed before doing a copy... */
QFile origFile(inputFile);
origFile.remove();
if (!QFile::copy(tempFile.fileName(), filename.c_str()))
{
EXCEPTION(gourou::DRM_FILE_ERROR, "Unable to copy " << tempFile.fileName().toStdString() << " into " << filename);
}
tempFile.setAutoRemove(true);
}
else
processor.removeDRM(inputFile, filename, type);
std::cout << "DRM removed from " << filename << std::endl;
}
} catch(std::exception& e)
{
std::cout << e.what() << std::endl;
ret = 1;
}
this->app->exit(ret);
}
private:
QCoreApplication* app;
};
static const char* findFile(const char* filename, bool inDefaultDirs=true)
{
QFile file(filename);
if (file.exists())
return strdup(filename);
if (!inDefaultDirs) return 0;
for (int i=0; i<(int)ARRAY_SIZE(defaultDirs); i++)
{
QString path = QString(defaultDirs[i]) + QString(filename);
file.setFileName(path);
if (file.exists())
return strdup(path.toStdString().c_str());
}
return 0;
}
static void version(void)
{
std::cout << "Current libgourou version : " << gourou::DRMProcessor::VERSION << std::endl ;
}
static void usage(const char* cmd)
{
std::cout << "Remove ADEPT DRM (from Adobe) of EPUB/PDF file" << std::endl;
std::cout << "Usage: " << cmd << " [(-d|--device-file) device.xml] [(-a|--activation-file) activation.xml] [(-k|--device-key-file) devicesalt] [(-O|--output-dir) dir] [(-o|--output-file) output(.epub|.pdf|.der)] [(-v|--verbose)] [(-h|--help)] (-f|--input-file) file(.epub|pdf)" << std::endl << std::endl;
std::cout << " " << "-d|--device-file" << "\t" << "device.xml file from eReader" << std::endl;
std::cout << " " << "-a|--activation-file" << "\t" << "activation.xml file from eReader" << std::endl;
std::cout << " " << "-k|--device-key-file" << "\t" << "private device key file (eg devicesalt/devkey.bin) from eReader" << std::endl;
std::cout << " " << "-O|--output-dir" << "\t" << "Optional output directory were to put result (default ./)" << std::endl;
std::cout << " " << "-o|--output-file" << "\t" << "Optional output filename (default inplace DRM removal>)" << std::endl;
std::cout << " " << "-f|--input-file" << "\t" << "EPUB/PDF file to process" << std::endl;
std::cout << " " << "-v|--verbose" << "\t\t" << "Increase verbosity, can be set multiple times" << std::endl;
std::cout << " " << "-V|--version" << "\t\t" << "Display libgourou version" << std::endl;
std::cout << " " << "-h|--help" << "\t\t" << "This help" << std::endl;
std::cout << std::endl;
std::cout << "Device file, activation file and device key file are optionals. If not set, they are looked into :" << std::endl;
std::cout << " * Current directory" << std::endl;
std::cout << " * .adept" << std::endl;
std::cout << " * adobe-digital-editions directory" << std::endl;
std::cout << " * .adobe-digital-editions directory" << std::endl;
}
int main(int argc, char** argv)
{
int c, ret = -1;
const char** files[] = {&devicekeyFile, &deviceFile, &activationFile};
int verbose = gourou::DRMProcessor::getLogLevel();
while (1) {
int option_index = 0;
static struct option long_options[] = {
{"device-file", required_argument, 0, 'd' },
{"activation-file", required_argument, 0, 'a' },
{"device-key-file", required_argument, 0, 'k' },
{"output-dir", required_argument, 0, 'O' },
{"output-file", required_argument, 0, 'o' },
{"input-file", required_argument, 0, 'f' },
{"export-private-key",no_argument, 0, 'e' },
{"verbose", no_argument, 0, 'v' },
{"version", no_argument, 0, 'V' },
{"help", no_argument, 0, 'h' },
{0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "d:a:k:O:o:f:evVh",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'd':
deviceFile = optarg;
break;
case 'a':
activationFile = optarg;
break;
case 'k':
devicekeyFile = optarg;
break;
case 'f':
inputFile = optarg;
break;
case 'O':
outputDir = optarg;
break;
case 'o':
outputFile = optarg;
break;
case 'v':
verbose++;
break;
case 'V':
version();
return 0;
case 'h':
usage(argv[0]);
return 0;
default:
usage(argv[0]);
return -1;
}
}
gourou::DRMProcessor::setLogLevel(verbose);
if (!inputFile || (outputDir && !outputDir[0]) ||
(outputFile && !outputFile[0]))
{
usage(argv[0]);
return -1;
}
QCoreApplication app(argc, argv);
ADEPTRemove remover(&app);
int i;
bool hasErrors = false;
const char* orig;
for (i=0; i<(int)ARRAY_SIZE(files); i++)
{
orig = *files[i];
*files[i] = findFile(*files[i]);
if (!*files[i])
{
std::cout << "Error : " << orig << " doesn't exists, did you activate your device ?" << std::endl;
ret = -1;
hasErrors = true;
}
}
if (hasErrors)
goto end;
QThreadPool::globalInstance()->start(&remover);
ret = app.exec();
end:
for (i=0; i<(int)ARRAY_SIZE(files); i++)
{
if (*files[i])
free((void*)*files[i]);
}
return ret;
}