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