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CMake/Source/CPack/cmCPackDragNDropGenerator.cxx
Daniel Pfeifer aeff60e44c iwyu: Fix OSX specific issues
2016-11-23 00:41:44 +01:00

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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmCPackDragNDropGenerator.h"
#include "cmCPackGenerator.h"
#include "cmCPackLog.h"
#include "cmGeneratedFileStream.h"
#include "cmSystemTools.h"
#include <cmsys/FStream.hxx>
#include <cmsys/RegularExpression.hxx>
#include <iomanip>
#include <map>
#include <stdlib.h>
#include <CoreFoundation/CoreFoundation.h>
#ifdef HAVE_CoreServices
// For the old LocaleStringToLangAndRegionCodes() function, to convert
// to the old Script Manager RegionCode values needed for the 'LPic' data
// structure used for generating multi-lingual SLAs.
#include <CoreServices/CoreServices.h>
#endif
static const char* SLAHeader =
"data 'LPic' (5000) {\n"
" $\"0002 0011 0003 0001 0000 0000 0002 0000\"\n"
" $\"0008 0003 0000 0001 0004 0000 0004 0005\"\n"
" $\"0000 000E 0006 0001 0005 0007 0000 0007\"\n"
" $\"0008 0000 0047 0009 0000 0034 000A 0001\"\n"
" $\"0035 000B 0001 0020 000C 0000 0011 000D\"\n"
" $\"0000 005B 0004 0000 0033 000F 0001 000C\"\n"
" $\"0010 0000 000B 000E 0000\"\n"
"};\n"
"\n";
static const char* SLASTREnglish =
"resource 'STR#' (5002, \"English\") {\n"
" {\n"
" \"English\",\n"
" \"Agree\",\n"
" \"Disagree\",\n"
" \"Print\",\n"
" \"Save...\",\n"
" \"You agree to the License Agreement terms when you click \"\n"
" \"the \\\"Agree\\\" button.\",\n"
" \"Software License Agreement\",\n"
" \"This text cannot be saved. This disk may be full or locked, "
"or the \"\n"
" \"file may be locked.\",\n"
" \"Unable to print. Make sure you have selected a printer.\"\n"
" }\n"
"};\n"
"\n";
cmCPackDragNDropGenerator::cmCPackDragNDropGenerator()
: singleLicense(false)
{
// default to one package file for components
this->componentPackageMethod = ONE_PACKAGE;
}
cmCPackDragNDropGenerator::~cmCPackDragNDropGenerator()
{
}
int cmCPackDragNDropGenerator::InitializeInternal()
{
// Starting with Xcode 4.3, look in "/Applications/Xcode.app" first:
//
std::vector<std::string> paths;
paths.push_back("/Applications/Xcode.app/Contents/Developer/Tools");
paths.push_back("/Developer/Tools");
const std::string hdiutil_path =
cmSystemTools::FindProgram("hdiutil", std::vector<std::string>(), false);
if (hdiutil_path.empty()) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Cannot locate hdiutil command"
<< std::endl);
return 0;
}
this->SetOptionIfNotSet("CPACK_COMMAND_HDIUTIL", hdiutil_path.c_str());
const std::string setfile_path =
cmSystemTools::FindProgram("SetFile", paths, false);
if (setfile_path.empty()) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Cannot locate SetFile command"
<< std::endl);
return 0;
}
this->SetOptionIfNotSet("CPACK_COMMAND_SETFILE", setfile_path.c_str());
const std::string rez_path = cmSystemTools::FindProgram("Rez", paths, false);
if (rez_path.empty()) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Cannot locate Rez command"
<< std::endl);
return 0;
}
this->SetOptionIfNotSet("CPACK_COMMAND_REZ", rez_path.c_str());
if (this->IsSet("CPACK_DMG_SLA_DIR")) {
slaDirectory = this->GetOption("CPACK_DMG_SLA_DIR");
if (!slaDirectory.empty() && this->IsSet("CPACK_RESOURCE_FILE_LICENSE")) {
std::string license_file =
this->GetOption("CPACK_RESOURCE_FILE_LICENSE");
if (!license_file.empty() &&
(license_file.find("CPack.GenericLicense.txt") ==
std::string::npos)) {
cmCPackLogger(
cmCPackLog::LOG_OUTPUT,
"Both CPACK_DMG_SLA_DIR and CPACK_RESOURCE_FILE_LICENSE specified, "
"using CPACK_RESOURCE_FILE_LICENSE as a license for all languages."
<< std::endl);
singleLicense = true;
}
}
if (!this->IsSet("CPACK_DMG_SLA_LANGUAGES")) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"CPACK_DMG_SLA_DIR set but no languages defined "
"(set CPACK_DMG_SLA_LANGUAGES)"
<< std::endl);
return 0;
}
if (!cmSystemTools::FileExists(slaDirectory, false)) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "CPACK_DMG_SLA_DIR does not exist"
<< std::endl);
return 0;
}
std::vector<std::string> languages;
cmSystemTools::ExpandListArgument(
this->GetOption("CPACK_DMG_SLA_LANGUAGES"), languages);
if (languages.empty()) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"CPACK_DMG_SLA_LANGUAGES set but empty" << std::endl);
return 0;
}
for (size_t i = 0; i < languages.size(); ++i) {
std::string license = slaDirectory + "/" + languages[i] + ".license.txt";
if (!singleLicense && !cmSystemTools::FileExists(license)) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Missing license file "
<< languages[i] << ".license.txt" << std::endl);
return 0;
}
std::string menu = slaDirectory + "/" + languages[i] + ".menu.txt";
if (!cmSystemTools::FileExists(menu)) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Missing menu file "
<< languages[i] << ".menu.txt" << std::endl);
return 0;
}
}
}
return this->Superclass::InitializeInternal();
}
const char* cmCPackDragNDropGenerator::GetOutputExtension()
{
return ".dmg";
}
int cmCPackDragNDropGenerator::PackageFiles()
{
// gather which directories to make dmg files for
// multiple directories occur if packaging components or groups separately
// monolith
if (this->Components.empty()) {
return this->CreateDMG(toplevel, packageFileNames[0]);
}
// component install
std::vector<std::string> package_files;
std::map<std::string, cmCPackComponent>::iterator compIt;
for (compIt = this->Components.begin(); compIt != this->Components.end();
++compIt) {
std::string name = GetComponentInstallDirNameSuffix(compIt->first);
package_files.push_back(name);
}
std::sort(package_files.begin(), package_files.end());
package_files.erase(std::unique(package_files.begin(), package_files.end()),
package_files.end());
// loop to create dmg files
packageFileNames.clear();
for (size_t i = 0; i < package_files.size(); i++) {
std::string full_package_name = std::string(toplevel) + std::string("/");
if (package_files[i] == "ALL_IN_ONE") {
full_package_name += this->GetOption("CPACK_PACKAGE_FILE_NAME");
} else {
full_package_name += package_files[i];
}
full_package_name += std::string(GetOutputExtension());
packageFileNames.push_back(full_package_name);
std::string src_dir = toplevel;
src_dir += "/";
src_dir += package_files[i];
if (0 == this->CreateDMG(src_dir, full_package_name)) {
return 0;
}
}
return 1;
}
bool cmCPackDragNDropGenerator::CopyFile(std::ostringstream& source,
std::ostringstream& target)
{
if (!cmSystemTools::CopyFileIfDifferent(source.str().c_str(),
target.str().c_str())) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Error copying "
<< source.str() << " to " << target.str() << std::endl);
return false;
}
return true;
}
bool cmCPackDragNDropGenerator::CreateEmptyFile(std::ostringstream& target,
size_t size)
{
cmsys::ofstream fout(target.str().c_str(), std::ios::out | std::ios::binary);
if (!fout) {
return false;
} else {
// Seek to desired size - 1 byte
fout.seekp(size - 1, std::ios::beg);
char byte = 0;
// Write one byte to ensure file grows
fout.write(&byte, 1);
}
return true;
}
bool cmCPackDragNDropGenerator::RunCommand(std::ostringstream& command,
std::string* output)
{
int exit_code = 1;
bool result =
cmSystemTools::RunSingleCommand(command.str().c_str(), output, output,
&exit_code, 0, this->GeneratorVerbose, 0);
if (!result || exit_code) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Error executing: " << command.str()
<< std::endl);
return false;
}
return true;
}
int cmCPackDragNDropGenerator::CreateDMG(const std::string& src_dir,
const std::string& output_file)
{
// Get optional arguments ...
const std::string cpack_package_icon = this->GetOption("CPACK_PACKAGE_ICON")
? this->GetOption("CPACK_PACKAGE_ICON")
: "";
const std::string cpack_dmg_volume_name =
this->GetOption("CPACK_DMG_VOLUME_NAME")
? this->GetOption("CPACK_DMG_VOLUME_NAME")
: this->GetOption("CPACK_PACKAGE_FILE_NAME");
const std::string cpack_dmg_format = this->GetOption("CPACK_DMG_FORMAT")
? this->GetOption("CPACK_DMG_FORMAT")
: "UDZO";
// Get optional arguments ...
std::string cpack_license_file =
this->GetOption("CPACK_RESOURCE_FILE_LICENSE")
? this->GetOption("CPACK_RESOURCE_FILE_LICENSE")
: "";
const std::string cpack_dmg_background_image =
this->GetOption("CPACK_DMG_BACKGROUND_IMAGE")
? this->GetOption("CPACK_DMG_BACKGROUND_IMAGE")
: "";
const std::string cpack_dmg_ds_store = this->GetOption("CPACK_DMG_DS_STORE")
? this->GetOption("CPACK_DMG_DS_STORE")
: "";
const std::string cpack_dmg_languages =
this->GetOption("CPACK_DMG_SLA_LANGUAGES")
? this->GetOption("CPACK_DMG_SLA_LANGUAGES")
: "";
const std::string cpack_dmg_ds_store_setup_script =
this->GetOption("CPACK_DMG_DS_STORE_SETUP_SCRIPT")
? this->GetOption("CPACK_DMG_DS_STORE_SETUP_SCRIPT")
: "";
const bool cpack_dmg_disable_applications_symlink =
this->IsOn("CPACK_DMG_DISABLE_APPLICATIONS_SYMLINK");
// only put license on dmg if is user provided
if (!cpack_license_file.empty() &&
cpack_license_file.find("CPack.GenericLicense.txt") !=
std::string::npos) {
cpack_license_file = "";
}
// use sla_dir if both sla_dir and license_file are set
if (!cpack_license_file.empty() && !slaDirectory.empty() && !singleLicense) {
cpack_license_file = "";
}
// The staging directory contains everything that will end-up inside the
// final disk image ...
std::ostringstream staging;
staging << src_dir;
// Add a symlink to /Applications so users can drag-and-drop the bundle
// into it unless this behaviour was disabled
if (!cpack_dmg_disable_applications_symlink) {
std::ostringstream application_link;
application_link << staging.str() << "/Applications";
cmSystemTools::CreateSymlink("/Applications", application_link.str());
}
// Optionally add a custom volume icon ...
if (!cpack_package_icon.empty()) {
std::ostringstream package_icon_source;
package_icon_source << cpack_package_icon;
std::ostringstream package_icon_destination;
package_icon_destination << staging.str() << "/.VolumeIcon.icns";
if (!this->CopyFile(package_icon_source, package_icon_destination)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error copying disk volume icon. "
"Check the value of CPACK_PACKAGE_ICON."
<< std::endl);
return 0;
}
}
// Optionally add a custom .DS_Store file
// (e.g. for setting background/layout) ...
if (!cpack_dmg_ds_store.empty()) {
std::ostringstream package_settings_source;
package_settings_source << cpack_dmg_ds_store;
std::ostringstream package_settings_destination;
package_settings_destination << staging.str() << "/.DS_Store";
if (!this->CopyFile(package_settings_source,
package_settings_destination)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error copying disk volume settings file. "
"Check the value of CPACK_DMG_DS_STORE."
<< std::endl);
return 0;
}
}
// Optionally add a custom background image ...
// Make sure the background file type is the same as the custom image
// and that the file is hidden so it doesn't show up.
if (!cpack_dmg_background_image.empty()) {
const std::string extension =
cmSystemTools::GetFilenameLastExtension(cpack_dmg_background_image);
std::ostringstream package_background_source;
package_background_source << cpack_dmg_background_image;
std::ostringstream package_background_destination;
package_background_destination << staging.str()
<< "/.background/background" << extension;
if (!this->CopyFile(package_background_source,
package_background_destination)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error copying disk volume background image. "
"Check the value of CPACK_DMG_BACKGROUND_IMAGE."
<< std::endl);
return 0;
}
}
bool remount_image =
!cpack_package_icon.empty() || !cpack_dmg_ds_store_setup_script.empty();
// Create 1 MB dummy padding file in staging area when we need to remount
// image, so we have enough space for storing changes ...
if (remount_image) {
std::ostringstream dummy_padding;
dummy_padding << staging.str() << "/.dummy-padding-file";
if (!this->CreateEmptyFile(dummy_padding, 1048576)) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Error creating dummy padding file."
<< std::endl);
return 0;
}
}
// Create a temporary read-write disk image ...
std::string temp_image = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
temp_image += "/temp.dmg";
std::ostringstream temp_image_command;
temp_image_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
temp_image_command << " create";
temp_image_command << " -ov";
temp_image_command << " -srcfolder \"" << staging.str() << "\"";
temp_image_command << " -volname \"" << cpack_dmg_volume_name << "\"";
temp_image_command << " -format UDRW";
temp_image_command << " \"" << temp_image << "\"";
if (!this->RunCommand(temp_image_command)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error generating temporary disk image." << std::endl);
return 0;
}
if (remount_image) {
// Store that we have a failure so that we always unmount the image
// before we exit.
bool had_error = false;
std::ostringstream attach_command;
attach_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
attach_command << " attach";
attach_command << " \"" << temp_image << "\"";
std::string attach_output;
if (!this->RunCommand(attach_command, &attach_output)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error attaching temporary disk image." << std::endl);
return 0;
}
cmsys::RegularExpression mountpoint_regex(".*(/Volumes/[^\n]+)\n.*");
mountpoint_regex.find(attach_output.c_str());
std::string const temp_mount = mountpoint_regex.match(1);
// Remove dummy padding file so we have enough space on RW image ...
std::ostringstream dummy_padding;
dummy_padding << temp_mount << "/.dummy-padding-file";
if (!cmSystemTools::RemoveFile(dummy_padding.str())) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Error removing dummy padding file."
<< std::endl);
had_error = true;
}
// Optionally set the custom icon flag for the image ...
if (!had_error && !cpack_package_icon.empty()) {
std::ostringstream setfile_command;
setfile_command << this->GetOption("CPACK_COMMAND_SETFILE");
setfile_command << " -a C";
setfile_command << " \"" << temp_mount << "\"";
if (!this->RunCommand(setfile_command)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error assigning custom icon to temporary disk image."
<< std::endl);
had_error = true;
}
}
// Optionally we can execute a custom apple script to generate
// the .DS_Store for the volume folder ...
if (!had_error && !cpack_dmg_ds_store_setup_script.empty()) {
std::ostringstream setup_script_command;
setup_script_command << "osascript"
<< " \"" << cpack_dmg_ds_store_setup_script << "\""
<< " \"" << cpack_dmg_volume_name << "\"";
std::string error;
if (!this->RunCommand(setup_script_command, &error)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error executing custom script on disk image."
<< std::endl
<< error << std::endl);
had_error = true;
}
}
std::ostringstream detach_command;
detach_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
detach_command << " detach";
detach_command << " \"" << temp_mount << "\"";
if (!this->RunCommand(detach_command)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error detaching temporary disk image." << std::endl);
return 0;
}
if (had_error) {
return 0;
}
}
if (!cpack_license_file.empty() || !slaDirectory.empty()) {
// Use old hardcoded style if sla_dir is not set
bool oldStyle = slaDirectory.empty();
std::string sla_r = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
sla_r += "/sla.r";
std::vector<std::string> languages;
if (!oldStyle) {
cmSystemTools::ExpandListArgument(cpack_dmg_languages, languages);
}
cmGeneratedFileStream ofs(sla_r.c_str());
ofs << "#include <CoreServices/CoreServices.r>\n\n";
if (oldStyle) {
ofs << SLAHeader;
ofs << "\n";
} else {
/*
* LPic Layout
* (https://github.com/pypt/dmg-add-license/blob/master/main.c)
* as far as I can tell (no official documentation seems to exist):
* struct LPic {
* uint16_t default_language; // points to a resid, defaulting to 0,
* // which is the first set language
* uint16_t length;
* struct {
* uint16_t language_code;
* uint16_t resid;
* uint16_t encoding; // Encoding from TextCommon.h,
* // forcing MacRoman (0) for now. Might need to
* // allow overwrite per license by user later
* } item[1];
* }
*/
// Create vector first for readability, then iterate to write to ofs
std::vector<uint16_t> header_data;
header_data.push_back(0);
header_data.push_back(languages.size());
for (size_t i = 0; i < languages.size(); ++i) {
CFStringRef language_cfstring = CFStringCreateWithCString(
NULL, languages[i].c_str(), kCFStringEncodingUTF8);
CFStringRef iso_language =
CFLocaleCreateCanonicalLanguageIdentifierFromString(
NULL, language_cfstring);
if (!iso_language) {
cmCPackLogger(cmCPackLog::LOG_ERROR, languages[i]
<< " is not a recognized language" << std::endl);
}
char* iso_language_cstr = (char*)malloc(65);
CFStringGetCString(iso_language, iso_language_cstr, 64,
kCFStringEncodingMacRoman);
LangCode lang = 0;
RegionCode region = 0;
#ifdef HAVE_CoreServices
OSStatus err =
LocaleStringToLangAndRegionCodes(iso_language_cstr, &lang, &region);
if (err != noErr)
#endif
{
cmCPackLogger(cmCPackLog::LOG_ERROR,
"No language/region code available for "
<< iso_language_cstr << std::endl);
free(iso_language_cstr);
return 0;
}
#ifdef HAVE_CoreServices
free(iso_language_cstr);
header_data.push_back(region);
header_data.push_back(i);
header_data.push_back(0);
#endif
}
ofs << "data 'LPic' (5000) {\n";
ofs << std::hex << std::uppercase << std::setfill('0');
for (size_t i = 0; i < header_data.size(); ++i) {
if (i % 8 == 0) {
ofs << " $\"";
}
ofs << std::setw(4) << header_data[i];
if (i % 8 == 7 || i == header_data.size() - 1) {
ofs << "\"\n";
} else {
ofs << " ";
}
}
ofs << "};\n\n";
// Reset ofs options
ofs << std::dec << std::nouppercase << std::setfill(' ');
}
bool have_write_license_error = false;
std::string error;
if (oldStyle) {
if (!this->WriteLicense(ofs, 0, "", cpack_license_file, &error)) {
have_write_license_error = true;
}
} else {
for (size_t i = 0; i < languages.size() && !have_write_license_error;
++i) {
if (singleLicense) {
if (!this->WriteLicense(ofs, i + 5000, languages[i],
cpack_license_file, &error)) {
have_write_license_error = true;
}
} else {
if (!this->WriteLicense(ofs, i + 5000, languages[i], "", &error)) {
have_write_license_error = true;
}
}
}
}
ofs.Close();
if (have_write_license_error) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Error writing license file to SLA."
<< std::endl
<< error << std::endl);
return 0;
}
// convert to UDCO
std::string temp_udco = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
temp_udco += "/temp-udco.dmg";
std::ostringstream udco_image_command;
udco_image_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
udco_image_command << " convert \"" << temp_image << "\"";
udco_image_command << " -format UDCO";
udco_image_command << " -ov -o \"" << temp_udco << "\"";
if (!this->RunCommand(udco_image_command, &error)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error converting to UDCO dmg for adding SLA."
<< std::endl
<< error << std::endl);
return 0;
}
// unflatten dmg
std::ostringstream unflatten_command;
unflatten_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
unflatten_command << " unflatten ";
unflatten_command << "\"" << temp_udco << "\"";
if (!this->RunCommand(unflatten_command, &error)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error unflattening dmg for adding SLA." << std::endl
<< error
<< std::endl);
return 0;
}
// Rez the SLA
std::ostringstream embed_sla_command;
embed_sla_command << this->GetOption("CPACK_COMMAND_REZ");
const char* sysroot = this->GetOption("CPACK_OSX_SYSROOT");
if (sysroot && sysroot[0] != '\0') {
embed_sla_command << " -isysroot \"" << sysroot << "\"";
}
embed_sla_command << " \"" << sla_r << "\"";
embed_sla_command << " -a -o ";
embed_sla_command << "\"" << temp_udco << "\"";
if (!this->RunCommand(embed_sla_command, &error)) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Error adding SLA." << std::endl
<< error
<< std::endl);
return 0;
}
// flatten dmg
std::ostringstream flatten_command;
flatten_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
flatten_command << " flatten ";
flatten_command << "\"" << temp_udco << "\"";
if (!this->RunCommand(flatten_command, &error)) {
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error flattening dmg for adding SLA." << std::endl
<< error
<< std::endl);
return 0;
}
temp_image = temp_udco;
}
// Create the final compressed read-only disk image ...
std::ostringstream final_image_command;
final_image_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
final_image_command << " convert \"" << temp_image << "\"";
final_image_command << " -format ";
final_image_command << cpack_dmg_format;
final_image_command << " -imagekey";
final_image_command << " zlib-level=9";
final_image_command << " -o \"" << output_file << "\"";
if (!this->RunCommand(final_image_command)) {
cmCPackLogger(cmCPackLog::LOG_ERROR, "Error compressing disk image."
<< std::endl);
return 0;
}
return 1;
}
bool cmCPackDragNDropGenerator::SupportsComponentInstallation() const
{
return true;
}
std::string cmCPackDragNDropGenerator::GetComponentInstallDirNameSuffix(
const std::string& componentName)
{
// we want to group components together that go in the same dmg package
std::string package_file_name = this->GetOption("CPACK_PACKAGE_FILE_NAME");
// we have 3 mutually exclusive modes to work in
// 1. all components in one package
// 2. each group goes in its own package with left over
// components in their own package
// 3. ignore groups - if grouping is defined, it is ignored
// and each component goes in its own package
if (this->componentPackageMethod == ONE_PACKAGE) {
return "ALL_IN_ONE";
}
if (this->componentPackageMethod == ONE_PACKAGE_PER_GROUP) {
// We have to find the name of the COMPONENT GROUP
// the current COMPONENT belongs to.
std::string groupVar =
"CPACK_COMPONENT_" + cmSystemTools::UpperCase(componentName) + "_GROUP";
const char* _groupName = GetOption(groupVar);
if (_groupName) {
std::string groupName = _groupName;
groupName =
GetComponentPackageFileName(package_file_name, groupName, true);
return groupName;
}
}
return GetComponentPackageFileName(package_file_name, componentName, false);
}
bool cmCPackDragNDropGenerator::WriteLicense(
cmGeneratedFileStream& outputStream, int licenseNumber,
std::string licenseLanguage, std::string licenseFile, std::string* error)
{
if (!licenseFile.empty() && !singleLicense) {
licenseNumber = 5002;
licenseLanguage = "English";
}
// License header
outputStream << "data 'TEXT' (" << licenseNumber << ", \"" << licenseLanguage
<< "\") {\n";
// License body
std::string actual_license = !licenseFile.empty()
? licenseFile
: (slaDirectory + "/" + licenseLanguage + ".license.txt");
cmsys::ifstream license_ifs;
license_ifs.open(actual_license.c_str());
if (license_ifs.is_open()) {
while (license_ifs.good()) {
std::string line;
std::getline(license_ifs, line);
if (!line.empty()) {
EscapeQuotesAndBackslashes(line);
std::vector<std::string> lines;
if (!this->BreakLongLine(line, lines, error)) {
return false;
}
for (size_t i = 0; i < lines.size(); ++i) {
outputStream << " \"" << lines[i] << "\"\n";
}
}
outputStream << " \"\\n\"\n";
}
license_ifs.close();
}
// End of License
outputStream << "};\n\n";
if (!licenseFile.empty() && !singleLicense) {
outputStream << SLASTREnglish;
} else {
// Menu header
outputStream << "resource 'STR#' (" << licenseNumber << ", \""
<< licenseLanguage << "\") {\n";
outputStream << " {\n";
// Menu body
cmsys::ifstream menu_ifs;
menu_ifs.open(
(slaDirectory + "/" + licenseLanguage + ".menu.txt").c_str());
if (menu_ifs.is_open()) {
size_t lines_written = 0;
while (menu_ifs.good()) {
// Lines written from original file, not from broken up lines
std::string line;
std::getline(menu_ifs, line);
if (!line.empty()) {
EscapeQuotesAndBackslashes(line);
std::vector<std::string> lines;
if (!this->BreakLongLine(line, lines, error)) {
return false;
}
for (size_t i = 0; i < lines.size(); ++i) {
std::string comma;
// We need a comma after every complete string,
// but not on the very last line
if (lines_written != 8 && i == lines.size() - 1) {
comma = ",";
} else {
comma = "";
}
outputStream << " \"" << lines[i] << "\"" << comma << "\n";
}
++lines_written;
}
}
menu_ifs.close();
}
// End of menu
outputStream << " }\n";
outputStream << "};\n";
outputStream << "\n";
}
return true;
}
bool cmCPackDragNDropGenerator::BreakLongLine(const std::string& line,
std::vector<std::string>& lines,
std::string* error)
{
const size_t max_line_length = 512;
for (size_t i = 0; i < line.size(); i += max_line_length) {
size_t line_length = max_line_length;
if (i + line_length > line.size()) {
line_length = line.size() - i;
} else
while (line_length > 0 && line[i + line_length - 1] != ' ') {
line_length = line_length - 1;
}
if (line_length == 0) {
*error = "Please make sure there are no words "
"(or character sequences not broken up by spaces or newlines) "
"in your license file which are more than 512 characters long.";
return false;
}
lines.push_back(line.substr(i, line_length));
}
return true;
}
void cmCPackDragNDropGenerator::EscapeQuotesAndBackslashes(std::string& line)
{
std::string::size_type backslash_pos = line.find('\\');
while (backslash_pos != std::string::npos) {
line.replace(backslash_pos, 1, "\\\\");
backslash_pos = line.find('\\', backslash_pos + 2);
}
std::string::size_type quote_pos = line.find('\"');
while (quote_pos != std::string::npos) {
line.replace(quote_pos, 1, "\\\"");
quote_pos = line.find('\"', quote_pos + 2);
}
}
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