diff options
Diffstat (limited to 'apt-private/private-download.cc')
| -rw-r--r-- | apt-private/private-download.cc | 203 |
1 files changed, 202 insertions, 1 deletions
diff --git a/apt-private/private-download.cc b/apt-private/private-download.cc index 96d44b1c5..4894c72bf 100644 --- a/apt-private/private-download.cc +++ b/apt-private/private-download.cc @@ -3,13 +3,18 @@ #include <apt-pkg/acquire.h> #include <apt-pkg/acquire-item.h> +#include <apt-pkg/cacheset.h> +#include <apt-pkg/cmndline.h> +#include <apt-pkg/clean.h> #include <apt-pkg/configuration.h> #include <apt-pkg/error.h> #include <apt-pkg/fileutl.h> #include <apt-pkg/strutl.h> -#include <apt-private/private-output.h> +#include <apt-private/private-cachefile.h> #include <apt-private/private-download.h> +#include <apt-private/private-output.h> +#include <apt-private/private-utils.h> #include <apt-private/acqprogress.h> #include <fstream> @@ -155,3 +160,199 @@ aptAcquireWithTextStatus::aptAcquireWithTextStatus() : pkgAcquire::pkgAcquire(), { SetLog(&Stat); } + +// DoDownload - download a binary /*{{{*/ +bool DoDownload(CommandLine &CmdL) +{ + CacheFile Cache; + if (Cache.ReadOnlyOpen() == false) + return false; + + APT::CacheSetHelper helper; + APT::VersionSet verset = APT::VersionSet::FromCommandLine(Cache, + CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); + + if (verset.empty() == true) + return false; + + pkgRecords Recs(Cache); + pkgSourceList *SrcList = Cache.GetSourceList(); + + // reuse the usual acquire methods for deb files, but don't drop them into + // the usual directories - keep everything in the current directory + aptAcquireWithTextStatus Fetcher; + std::vector<std::string> storefile(verset.size()); + std::string const cwd = SafeGetCWD(); + _config->Set("Dir::Cache::Archives", cwd); + int i = 0; + for (APT::VersionSet::const_iterator Ver = verset.begin(); + Ver != verset.end(); ++Ver, ++i) + { + pkgAcquire::Item *I = new pkgAcqArchive(&Fetcher, SrcList, &Recs, *Ver, storefile[i]); + if (storefile[i].empty()) + continue; + std::string const filename = cwd + flNotDir(storefile[i]); + storefile[i].assign(filename); + I->DestFile.assign(filename); + } + + // Just print out the uris and exit if the --print-uris flag was used + if (_config->FindB("APT::Get::Print-URIs") == true) + { + pkgAcquire::UriIterator I = Fetcher.UriBegin(); + for (; I != Fetcher.UriEnd(); ++I) + std::cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << + I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl; + return true; + } + + if (_error->PendingError() == true || CheckAuth(Fetcher, false) == false) + return false; + + bool Failed = false; + if (AcquireRun(Fetcher, 0, &Failed, NULL) == false) + return false; + + // copy files in local sources to the current directory + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I) + { + std::string const filename = cwd + flNotDir((*I)->DestFile); + if ((*I)->Local == true && + filename != (*I)->DestFile && + (*I)->Status == pkgAcquire::Item::StatDone) + { + std::ifstream src((*I)->DestFile.c_str(), std::ios::binary); + std::ofstream dst(filename.c_str(), std::ios::binary); + dst << src.rdbuf(); + } + } + return Failed == false; +} + /*}}}*/ +// DoChangelog - Get changelog from the command line /*{{{*/ +bool DoChangelog(CommandLine &CmdL) +{ + CacheFile Cache; + if (Cache.ReadOnlyOpen() == false) + return false; + + APT::CacheSetHelper helper; + APT::VersionList verset = APT::VersionList::FromCommandLine(Cache, + CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); + if (verset.empty() == true) + return false; + + bool const downOnly = _config->FindB("APT::Get::Download-Only", false); + bool const printOnly = _config->FindB("APT::Get::Print-URIs", false); + + aptAcquireWithTextStatus Fetcher; + for (APT::VersionList::const_iterator Ver = verset.begin(); + Ver != verset.end(); + ++Ver) + { + if (printOnly) + new pkgAcqChangelog(&Fetcher, Ver, "/dev/null"); + else if (downOnly) + new pkgAcqChangelog(&Fetcher, Ver, "."); + else + new pkgAcqChangelog(&Fetcher, Ver); + } + + if (printOnly == false) + { + bool Failed = false; + if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true) + return false; + } + + if (downOnly == false || printOnly == true) + { + bool Failed = false; + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I) + { + if (printOnly) + { + if ((*I)->ErrorText.empty() == false) + { + Failed = true; + _error->Error("%s", (*I)->ErrorText.c_str()); + } + else + std::cout << '\'' << (*I)->DescURI() << "' " << flNotDir((*I)->DestFile) << std::endl; + } + else + DisplayFileInPager((*I)->DestFile); + } + return Failed == false; + } + + return true; +} + /*}}}*/ + +// DoClean - Remove download archives /*{{{*/ +bool DoClean(CommandLine &) +{ + std::string const archivedir = _config->FindDir("Dir::Cache::archives"); + std::string const listsdir = _config->FindDir("Dir::state::lists"); + + if (_config->FindB("APT::Get::Simulate") == true) + { + std::string const pkgcache = _config->FindFile("Dir::cache::pkgcache"); + std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache"); + std::cout << "Del " << archivedir << "* " << archivedir << "partial/*"<< std::endl + << "Del " << listsdir << "partial/*" << std::endl + << "Del " << pkgcache << " " << srcpkgcache << std::endl; + return true; + } + + pkgAcquire Fetcher; + Fetcher.GetLock(archivedir); + Fetcher.Clean(archivedir); + Fetcher.Clean(archivedir + "partial/"); + + Fetcher.GetLock(listsdir); + Fetcher.Clean(listsdir + "partial/"); + + pkgCacheFile::RemoveCaches(); + + return true; +} + /*}}}*/ +// DoAutoClean - Smartly remove downloaded archives /*{{{*/ +// --------------------------------------------------------------------- +/* This is similar to clean but it only purges things that cannot be + downloaded, that is old versions of cached packages. */ + class LogCleaner : public pkgArchiveCleaner +{ + protected: + virtual void Erase(const char *File, std::string Pkg, std::string Ver,struct stat &St) APT_OVERRIDE + { + c1out << "Del " << Pkg << " " << Ver << " [" << SizeToStr(St.st_size) << "B]" << std::endl; + + if (_config->FindB("APT::Get::Simulate") == false) + unlink(File); + }; +}; +bool DoAutoClean(CommandLine &) +{ + // Lock the archive directory + FileFd Lock; + if (_config->FindB("Debug::NoLocking",false) == false) + { + int lock_fd = GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"); + if (lock_fd < 0) + return _error->Error(_("Unable to lock the download directory")); + Lock.Fd(lock_fd); + } + + CacheFile Cache; + if (Cache.Open() == false) + return false; + + LogCleaner Cleaner; + + return Cleaner.Go(_config->FindDir("Dir::Cache::archives"),*Cache) && + Cleaner.Go(_config->FindDir("Dir::Cache::archives") + "partial/",*Cache); +} + /*}}}*/ |