##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/pkgsystem.h>
-#include <sys/types.h>
#include <dirent.h>
-
+#include <stdio.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#include <algorithm>
#include <string>
#include <vector>
+
/*}}}*/
namespace APT {
-// getCompressionTypes - Return Vector of usbale compressiontypes /*{{{*/
+// setDefaultConfigurationForCompressors /*{{{*/
+static void setDefaultConfigurationForCompressors() {
+ // Set default application paths to check for optional compression types
+ _config->CndSet("Dir::Bin::gzip", "/bin/gzip");
+ _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
+ _config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
+ _config->CndSet("Dir::Bin::lz4", "/usr/bin/lz4");
+ if (FileExists(_config->Find("Dir::Bin::xz")) == true) {
+ _config->Set("Dir::Bin::lzma", _config->Find("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::", "-6");
+ }
+ 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::", "-6");
+ }
+ if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "--suffix=");
+ _config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
+ }
+ }
+ // setup the defaults for the compressiontypes => method mapping
+ _config->CndSet("Acquire::CompressionTypes::xz","xz");
+ _config->CndSet("Acquire::CompressionTypes::bz2","bzip2");
+ _config->CndSet("Acquire::CompressionTypes::lzma","lzma");
+ _config->CndSet("Acquire::CompressionTypes::gz","gzip");
+ _config->CndSet("Acquire::CompressionTypes::lz4","lz4");
+}
+ /*}}}*/
+// 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;
types.clear();
}
- // setup the defaults for the compressiontypes => method mapping
- _config->CndSet("Acquire::CompressionTypes::bz2","bzip2");
- _config->CndSet("Acquire::CompressionTypes::lzma","lzma");
- _config->CndSet("Acquire::CompressionTypes::gz","gzip");
-
- // Set default application paths to check for optional compression types
- _config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
- _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
-
- // accept non-list order as override setting for config settings on commandline
- std::string const overrideOrder = _config->Find("Acquire::CompressionTypes::Order","");
- if (overrideOrder.empty() == false)
- types.push_back(overrideOrder);
+ std::vector<APT::Configuration::Compressor> const compressors = getCompressors();
// load the order setting into our vector
std::vector<std::string> const order = _config->FindVector("Acquire::CompressionTypes::Order");
for (std::vector<std::string>::const_iterator o = order.begin();
- o != order.end(); o++) {
+ o != order.end(); ++o) {
if ((*o).empty() == true)
continue;
// ignore types we have no method ready to use
- if (_config->Exists(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
- string const appsetting = 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);
+ if (std::find_if(compressors.begin(), compressors.end(), [&app](APT::Configuration::Compressor const &c) {
+ return c.Name == app;
+ }) == 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
- string const appsetting = 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;
- }
+ if (std::find_if(compressors.begin(), compressors.end(), [&Types](APT::Configuration::Compressor const &c) {
+ return c.Name == Types->Value;
+ }) == compressors.end())
+ continue;
types.push_back(Types->Tag);
}
+ // add the special "uncompressed" type
+ if (std::find(types.begin(), types.end(), "uncompressed") == types.end())
+ {
+ std::string const uncompr = _config->Find("Dir::Bin::uncompressed", "");
+ if (uncompr.empty() == true || FileExists(uncompr) == true)
+ types.push_back("uncompressed");
+ }
+
return types;
}
/*}}}*/
// 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("_");
+ size_t const foundUnderscore = name.rfind("_", foundDash);
if (foundDash == string::npos || foundUnderscore == string::npos ||
foundDash <= foundUnderscore ||
name.substr(foundUnderscore+1, foundDash-(foundUnderscore+1)) != "Translation")
// Skip unusual files, like backups or that alike
string::const_iterator s = c.begin();
for (;s != c.end(); ++s) {
- if (isalpha(*s) == 0)
+ if (isalpha(*s) == 0 && *s != '_')
break;
}
if (s != c.end())
continue;
builtin.push_back(c);
}
+ closedir(D);
}
- closedir(D);
-
- // get the environment language codes: LC_MESSAGES (and later LANGUAGE)
- // we extract both, a long and a short code and then we will
- // check if we actually need both (rare) or if the short is enough
- string const envMsg = string(Locale == 0 ? std::setlocale(LC_MESSAGES, NULL) : *Locale);
- size_t const lenShort = (envMsg.find('_') != string::npos) ? envMsg.find('_') : 2;
- size_t const lenLong = (envMsg.find_first_of(".@") != string::npos) ? envMsg.find_first_of(".@") : (lenShort + 3);
-
- string envLong = envMsg.substr(0,lenLong);
- string const envShort = envLong.substr(0,lenShort);
- bool envLongIncluded = true;
-
- // first cornercase: LANG=C, so we use only "en" Translation
- if (envLong == "C") {
- if (_config->Find("Acquire::Languages","") != "none")
- codes.push_back("en");
- allCodes = codes;
- allCodes.insert(allCodes.end(), builtin.begin(), builtin.end());
- if (All == true)
- return allCodes;
- else
- return codes;
- }
-
- // to save the servers from unneeded queries, we only try also long codes
- // for languages it is realistic to have a long code translation file…
- // TODO: Improve translation acquire system to drop them dynamic
- char const *needLong[] = { "cs", "en", "pt", "sv", "zh", NULL };
- if (envLong != envShort) {
- for (char const **l = needLong; *l != NULL; l++)
- if (envShort.compare(*l) == 0) {
- envLongIncluded = false;
- break;
- }
- }
-
- // we don't add the long code, but we allow the user to do so
- if (envLongIncluded == true)
- envLong.clear();
// FIXME: Remove support for the old APT::Acquire::Translation
// it was undocumented and so it should be not very widthly used
return codes;
}
- // It is very likely we will need to environment codes later,
+ // get the environment language codes: LC_MESSAGES (and later LANGUAGE)
+ // we extract both, a long and a short code and then we will
+ // check if we actually need both (rare) or if the short is enough
+ string const envMsg = string(Locale == 0 ? ::setlocale(LC_MESSAGES, NULL) : *Locale);
+ size_t const lenShort = (envMsg.find('_') != string::npos) ? envMsg.find('_') : 2;
+ size_t const lenLong = (envMsg.find_first_of(".@") != string::npos) ? envMsg.find_first_of(".@") : (lenShort + 3);
+
+ string const envLong = envMsg.substr(0,lenLong);
+ string const envShort = envLong.substr(0,lenShort);
+
+ // It is very likely we will need the environment codes later,
// so let us generate them now from LC_MESSAGES and LANGUAGE
std::vector<string> environment;
- // take care of LC_MESSAGES
- if (envLongIncluded == false)
- environment.push_back(envLong);
- environment.push_back(envShort);
- // take care of LANGUAGE
- const char *language_env = getenv("LANGUAGE") == 0 ? "" : getenv("LANGUAGE");
- string envLang = Locale == 0 ? language_env : *(Locale+1);
- if (envLang.empty() == false) {
- std::vector<string> env = VectorizeString(envLang,':');
- short addedLangs = 0; // add a maximum of 3 fallbacks from the environment
- for (std::vector<string>::const_iterator e = env.begin();
- e != env.end() && addedLangs < 3; ++e) {
- if (unlikely(e->empty() == true) || *e == "en")
- continue;
- if (*e == envLong || *e == envShort)
- continue;
- if (std::find(environment.begin(), environment.end(), *e) != environment.end())
- continue;
- if (e->find('_') != string::npos) {
- // Drop LongCodes here - ShortCodes are also included
- string const shorty = e->substr(0, e->find('_'));
- char const **n = needLong;
- for (; *n != NULL; ++n)
- if (shorty == *n)
- break;
- if (*n == NULL)
+ if (envShort != "C") {
+ // take care of LC_MESSAGES
+ if (envLong != envShort)
+ environment.push_back(envLong);
+ environment.push_back(envShort);
+ // take care of LANGUAGE
+ const char *language_env = getenv("LANGUAGE") == 0 ? "" : getenv("LANGUAGE");
+ string envLang = Locale == 0 ? language_env : *(Locale+1);
+ if (envLang.empty() == false) {
+ std::vector<string> env = VectorizeString(envLang,':');
+ short addedLangs = 0; // add a maximum of 3 fallbacks from the environment
+ for (std::vector<string>::const_iterator e = env.begin();
+ e != env.end() && addedLangs < 3; ++e) {
+ if (unlikely(e->empty() == true) || *e == "en")
+ continue;
+ if (*e == envLong || *e == envShort)
continue;
+ if (std::find(environment.begin(), environment.end(), *e) != environment.end())
+ continue;
+ ++addedLangs;
+ environment.push_back(*e);
}
- ++addedLangs;
- environment.push_back(*e);
}
+ } else {
+ // cornercase: LANG=C, so we use only "en" Translation
+ environment.push_back("en");
}
- // Support settings like Acquire::Translation=none on the command line to
- // 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);
- 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;
- }
-
- std::vector<string> const lang = _config->FindVector("Acquire::Languages");
- // the default setting -> "environment, en"
- if (lang.empty() == true) {
- codes = environment;
- if (envShort != "en")
- codes.push_back("en");
- 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;
- }
-
+ std::vector<string> const lang = _config->FindVector("Acquire::Languages", "environment,en");
// the configs define the order, so add the environment
// then needed and ensure the codes are not listed twice.
bool noneSeen = false;
for (std::vector<string>::const_iterator l = lang.begin();
- l != lang.end(); l++) {
+ l != lang.end(); ++l) {
if (*l == "environment") {
for (std::vector<string>::const_iterator e = environment.begin();
e != environment.end(); ++e) {
allCodes.push_back(*l);
}
- 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 (allCodes.empty() == false) {
+ 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);
+ } else {
+ // "none" was forced
+ allCodes.push_back("none");
+ }
if (All == true)
return allCodes;
return codes;
}
/*}}}*/
-// getArchitectures - Return Vector of prefered Architectures /*{{{*/
+// checkLanguage - are we interested in the given Language? /*{{{*/
+bool 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 (likely(Cached == true) && archs.empty() == false)
return archs;
- archs = _config->FindVector("APT::Architectures");
string const arch = _config->Find("APT::Architecture");
- if (unlikely(arch.empty() == true))
- return archs;
+ archs = _config->FindVector("APT::Architectures");
+
+ if (archs.empty() == true)
+ archs = _system->ArchitecturesSupported();
if (archs.empty() == true ||
std::find(archs.begin(), archs.end(), arch) == archs.end())
- archs.push_back(arch);
+ archs.insert(archs.begin(), arch);
// erase duplicates and empty strings
for (std::vector<string>::reverse_iterator a = archs.rbegin();
}
/*}}}*/
// checkArchitecture - are we interested in the given Architecture? /*{{{*/
-bool const Configuration::checkArchitecture(std::string const &Arch) {
+bool Configuration::checkArchitecture(std::string const &Arch) {
if (Arch == "all")
return true;
std::vector<std::string> const archs = getArchitectures(true);
return (std::find(archs.begin(), archs.end(), Arch) != archs.end());
}
/*}}}*/
+// getCompressors - Return Vector of usealbe compressors /*{{{*/
+// ---------------------------------------------------------------------
+/* return a vector of compressors used by apt-ftparchive in the
+ multicompress functionality or to detect data.tar files */
+std::vector<APT::Configuration::Compressor>
+const Configuration::getCompressors(bool const Cached) {
+ static std::vector<APT::Configuration::Compressor> compressors;
+ if (compressors.empty() == false) {
+ if (Cached == true)
+ return compressors;
+ else
+ compressors.clear();
+ }
+
+ setDefaultConfigurationForCompressors();
+
+ std::vector<std::string> CompressorsDone;
+# define APT_ADD_COMPRESSOR(NAME, EXT, BINARY, ARG, DEARG, COST) \
+ { CompressorsDone.push_back(NAME); compressors.emplace_back(NAME, EXT, BINARY, ARG, DEARG, COST); }
+ APT_ADD_COMPRESSOR(".", "", "", nullptr, nullptr, 0)
+ if (_config->Exists("Dir::Bin::lz4") == false || FileExists(_config->Find("Dir::Bin::lz4")) == true)
+ APT_ADD_COMPRESSOR("lz4",".lz4","lz4","-1","-d",50)
+#ifdef HAVE_LZ4
+ else
+ APT_ADD_COMPRESSOR("lz4",".lz4","false", nullptr, nullptr, 50)
+#endif
+ if (_config->Exists("Dir::Bin::gzip") == false || FileExists(_config->Find("Dir::Bin::gzip")) == true)
+ APT_ADD_COMPRESSOR("gzip",".gz","gzip","-6n","-d",100)
+#ifdef HAVE_ZLIB
+ else
+ APT_ADD_COMPRESSOR("gzip",".gz","false", nullptr, nullptr, 100)
+#endif
+ if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->Find("Dir::Bin::xz")) == true)
+ APT_ADD_COMPRESSOR("xz",".xz","xz","-6","-d",200)
+#ifdef HAVE_LZMA
+ else
+ APT_ADD_COMPRESSOR("xz",".xz","false", nullptr, nullptr, 200)
+#endif
+ if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->Find("Dir::Bin::bzip2")) == true)
+ APT_ADD_COMPRESSOR("bzip2",".bz2","bzip2","-6","-d",300)
+#ifdef HAVE_BZ2
+ else
+ APT_ADD_COMPRESSOR("bzip2",".bz2","false", nullptr, nullptr, 300)
+#endif
+ if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->Find("Dir::Bin::lzma")) == true)
+ APT_ADD_COMPRESSOR("lzma",".lzma","lzma","-6","-d",400)
+#ifdef HAVE_LZMA
+ else
+ APT_ADD_COMPRESSOR("lzma",".lzma","false", nullptr, nullptr, 400)
+#endif
+
+ std::vector<std::string> const comp = _config->FindVector("APT::Compressor", "", true);
+ for (auto const &c: comp)
+ {
+ if (c.empty() || std::find(CompressorsDone.begin(), CompressorsDone.end(), c) != CompressorsDone.end())
+ continue;
+ compressors.push_back(Compressor(c.c_str(), std::string(".").append(c).c_str(), c.c_str(), nullptr, nullptr, 1000));
+ }
+
+ return compressors;
+}
+ /*}}}*/
+// getCompressorExtensions - supported data.tar extensions /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+std::vector<std::string> const Configuration::getCompressorExtensions() {
+ std::vector<APT::Configuration::Compressor> const compressors = getCompressors();
+ std::vector<std::string> ext;
+ for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin();
+ c != compressors.end(); ++c)
+ if (c->Extension.empty() == false && c->Extension != ".")
+ ext.push_back(c->Extension);
+ return ext;
+}
+ /*}}}*/
+// Compressor constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+Configuration::Compressor::Compressor(char const *name, char const *extension,
+ char const *binary,
+ char const *compressArg, char const *uncompressArg,
+ unsigned short const cost) {
+ 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);
+ Cost = _config->FindI(std::string(config).append("Cost"), cost);
+ std::string const compConf = std::string(config).append("CompressArg");
+ if (_config->Exists(compConf) == true)
+ CompressArgs = _config->FindVector(compConf);
+ else if (compressArg != NULL)
+ CompressArgs.push_back(compressArg);
+ std::string const uncompConf = std::string(config).append("UncompressArg");
+ if (_config->Exists(uncompConf) == true)
+ UncompressArgs = _config->FindVector(uncompConf);
+ else if (uncompressArg != NULL)
+ UncompressArgs.push_back(uncompressArg);
+}
+ /*}}}*/
+// getBuildProfiles - return a vector of enabled build profiles /*{{{*/
+std::vector<std::string> const Configuration::getBuildProfiles() {
+ // order is: override value (~= commandline), environment variable, list (~= config file)
+ std::string profiles_env = getenv("DEB_BUILD_PROFILES") == 0 ? "" : getenv("DEB_BUILD_PROFILES");
+ if (profiles_env.empty() == false) {
+ profiles_env = SubstVar(profiles_env, " ", ",");
+ std::string const bp = _config->Find("APT::Build-Profiles");
+ _config->Clear("APT::Build-Profiles");
+ if (bp.empty() == false)
+ _config->Set("APT::Build-Profiles", bp);
+ }
+ return _config->FindVector("APT::Build-Profiles", profiles_env);
+}
+std::string const Configuration::getBuildProfilesString() {
+ std::vector<std::string> profiles = getBuildProfiles();
+ if (profiles.empty() == true)
+ return "";
+ std::vector<std::string>::const_iterator p = profiles.begin();
+ std::string list = *p;
+ for (++p; p != profiles.end(); ++p)
+ list.append(",").append(*p);
+ return list;
+}
+ /*}}}*/
}
projects / apt.git / blobdiff