#include <vector>
/*}}}*/
namespace APT {
-// getCompressionTypes - Return Vector of usbale compressiontypes /*{{{*/
+// getCompressionTypes - Return Vector of usable compressiontypes /*{{{*/
// ---------------------------------------------------------------------
-/* return a vector of compression types in the prefered order. */
+/* return a vector of compression types in the preferred order. */
std::vector<std::string>
const Configuration::getCompressionTypes(bool const &Cached) {
static std::vector<std::string> types;
_config->CndSet("Acquire::CompressionTypes::gz","gzip");
setDefaultConfigurationForCompressors();
+ std::vector<APT::Configuration::Compressor> const compressors = getCompressors();
// accept non-list order as override setting for config settings on commandline
std::string const overrideOrder = _config->Find("Acquire::CompressionTypes::Order","");
if ((*o).empty() == true)
continue;
// ignore types we have no method ready to use
- if (_config->Exists(std::string("Acquire::CompressionTypes::").append(*o)) == false)
+ std::string const method = std::string("Acquire::CompressionTypes::").append(*o);
+ if (_config->Exists(method) == false)
continue;
// ignore types we have no app ready to use
- std::string const appsetting = std::string("Dir::Bin::").append(*o);
- if (_config->Exists(appsetting) == true) {
- std::string const app = _config->FindFile(appsetting.c_str(), "");
- if (app.empty() == false && FileExists(app) == false)
- continue;
- }
+ std::string const app = _config->Find(method);
+ std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin();
+ for (; c != compressors.end(); ++c)
+ if (c->Name == app)
+ break;
+ if (c == compressors.end())
+ continue;
types.push_back(*o);
}
if (std::find(types.begin(),types.end(),Types->Tag) != types.end())
continue;
// ignore types we have no app ready to use
- std::string const appsetting = std::string("Dir::Bin::").append(Types->Value);
- if (appsetting.empty() == false && _config->Exists(appsetting) == true) {
- std::string const app = _config->FindFile(appsetting.c_str(), "");
- if (app.empty() == false && FileExists(app) == false)
- continue;
- }
+ std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin();
+ for (; c != compressors.end(); ++c)
+ if (c->Name == Types->Value)
+ break;
+ if (c == compressors.end())
+ continue;
types.push_back(Types->Tag);
}
/*}}}*/
// GetLanguages - Return Vector of Language Codes /*{{{*/
// ---------------------------------------------------------------------
-/* return a vector of language codes in the prefered order.
+/* return a vector of language codes in the preferred order.
the special word "environment" will be replaced with the long and the short
code of the local settings and it will be insured that this will not add
duplicates. So in an german local the setting "environment, de_DE, en, de"
// so they will be all included in the Cache.
std::vector<string> builtin;
DIR *D = opendir(_config->FindDir("Dir::State::lists").c_str());
- if (D != 0) {
+ if (D != NULL) {
builtin.push_back("none");
for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) {
- string const name = Ent->d_name;
+ string const name = SubstVar(Ent->d_name, "%5f", "_");
size_t const foundDash = name.rfind("-");
size_t const foundUnderscore = name.rfind("_", foundDash);
if (foundDash == string::npos || foundUnderscore == string::npos ||
continue;
builtin.push_back(c);
}
+ closedir(D);
}
- closedir(D);
// FIXME: Remove support for the old APT::Acquire::Translation
// it was undocumented and so it should be not very widthly used
// override the configuration settings vector of languages.
string const forceLang = _config->Find("Acquire::Languages","");
if (forceLang.empty() == false) {
- if (forceLang == "environment") {
- codes = environment;
- } else if (forceLang != "none")
- codes.push_back(forceLang);
- else //if (forceLang == "none")
- builtin.clear();
- allCodes = codes;
- for (std::vector<string>::const_iterator b = builtin.begin();
- b != builtin.end(); ++b)
- if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end())
- allCodes.push_back(*b);
+ if (forceLang == "none") {
+ codes.clear();
+ allCodes.clear();
+ allCodes.push_back("none");
+ } else {
+ if (forceLang == "environment")
+ codes = environment;
+ else
+ codes.push_back(forceLang);
+ allCodes = codes;
+ for (std::vector<string>::const_iterator b = builtin.begin();
+ b != builtin.end(); ++b)
+ if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end())
+ allCodes.push_back(*b);
+ }
if (All == true)
return allCodes;
else
return codes;
}
/*}}}*/
-// getArchitectures - Return Vector of prefered Architectures /*{{{*/
+// checkLanguage - are we interested in the given Language? /*{{{*/
+bool const Configuration::checkLanguage(std::string Lang, bool const All) {
+ // the empty Language is always interesting as it is the original
+ if (Lang.empty() == true)
+ return true;
+ // filenames are encoded, so undo this
+ Lang = SubstVar(Lang, "%5f", "_");
+ std::vector<std::string> const langs = getLanguages(All, true);
+ return (std::find(langs.begin(), langs.end(), Lang) != langs.end());
+}
+ /*}}}*/
+// getArchitectures - Return Vector of preferred Architectures /*{{{*/
std::vector<std::string> const Configuration::getArchitectures(bool const &Cached) {
using std::string;
if (dpkgMultiArch == 0) {
close(external[0]);
std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory");
- if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0)
- _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --print-foreign-architectures", chrootDir.c_str());
int const nullfd = open("/dev/null", O_RDONLY);
dup2(nullfd, STDIN_FILENO);
dup2(external[1], STDOUT_FILENO);
dup2(nullfd, STDERR_FILENO);
- execv(Args[0], (char**) &Args[0]);
+ if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0 && chdir("/") != 0)
+ _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --print-foreign-architectures", chrootDir.c_str());
+ execvp(Args[0], (char**) &Args[0]);
_error->WarningE("getArchitecture", "Can't detect foreign architectures supported by dpkg!");
_exit(100);
}
close(external[1]);
FILE *dpkg = fdopen(external[0], "r");
- char buf[1024];
if(dpkg != NULL) {
+ char buf[1024];
while (fgets(buf, sizeof(buf), dpkg) != NULL) {
char* arch = strtok(buf, " ");
while (arch != NULL) {
if (arch[0] != '\0') {
char const* archend = arch;
for (; isspace(*archend) == 0 && *archend != '\0'; ++archend);
- archs.push_back(string(arch, (archend - arch)));
+ string a(arch, (archend - arch));
+ if (std::find(archs.begin(), archs.end(), a) == archs.end())
+ archs.push_back(a);
}
arch = strtok(NULL, " ");
}
// setDefaultConfigurationForCompressors /*{{{*/
void Configuration::setDefaultConfigurationForCompressors() {
// Set default application paths to check for optional compression types
- _config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
- _config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
_config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
+ _config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
+ if (FileExists(_config->FindFile("Dir::Bin::xz")) == true) {
+ _config->Set("Dir::Bin::lzma", _config->FindFile("Dir::Bin::xz"));
+ _config->Set("APT::Compressor::lzma::Binary", "xz");
+ if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
+ _config->Set("APT::Compressor::lzma::CompressArg::", "--format=lzma");
+ _config->Set("APT::Compressor::lzma::CompressArg::", "-9");
+ }
+ if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "--format=lzma");
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
+ }
+ } else {
+ _config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
+ if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
+ _config->Set("APT::Compressor::lzma::CompressArg::", "--suffix=");
+ _config->Set("APT::Compressor::lzma::CompressArg::", "-9");
+ }
+ if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "--suffix=");
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
+ }
+ }
}
/*}}}*/
// getCompressors - Return Vector of usbale compressors /*{{{*/
setDefaultConfigurationForCompressors();
- compressors.push_back(Compressor(".", "", "", "", "", 1));
+ compressors.push_back(Compressor(".", "", "", NULL, NULL, 1));
if (_config->Exists("Dir::Bin::gzip") == false || FileExists(_config->FindFile("Dir::Bin::gzip")) == true)
compressors.push_back(Compressor("gzip",".gz","gzip","-9n","-d",2));
+#ifdef HAVE_ZLIB
+ else
+ compressors.push_back(Compressor("gzip",".gz","false", NULL, NULL, 2));
+#endif
if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->FindFile("Dir::Bin::bzip2")) == true)
compressors.push_back(Compressor("bzip2",".bz2","bzip2","-9","-d",3));
- if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->FindFile("Dir::Bin::lzma")) == true)
- compressors.push_back(Compressor("lzma",".lzma","lzma","-9","-d",4));
+#ifdef HAVE_BZ2
+ else
+ compressors.push_back(Compressor("bzip2",".bz2","false", NULL, NULL, 3));
+#endif
if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true)
- compressors.push_back(Compressor("xz",".xz","xz","-6","-d",5));
+ compressors.push_back(Compressor("xz",".xz","xz","-6","-d",4));
+ if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->FindFile("Dir::Bin::lzma")) == true)
+ compressors.push_back(Compressor("lzma",".lzma","lzma","-9","-d",5));
std::vector<std::string> const comp = _config->FindVector("APT::Compressor");
for (std::vector<std::string>::const_iterator c = comp.begin();
char const *binary,
char const *compressArg, char const *uncompressArg,
unsigned short const cost) {
- std::string const config = std::string("APT:Compressor::").append(name).append("::");
+ std::string const config = std::string("APT::Compressor::").append(name).append("::");
Name = _config->Find(std::string(config).append("Name"), name);
Extension = _config->Find(std::string(config).append("Extension"), extension);
Binary = _config->Find(std::string(config).append("Binary"), binary);
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