X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/bdae53f1bf6710404235bbbd071c55f4ec1a9330..cd14eaf27b6d7434e73ecf1c04fbc55be6e88c1f:/apt-pkg/acquire-item.cc diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index 63c47f736..7ff3a58e9 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: acquire-item.cc,v 1.35 1999/08/03 05:19:41 jgg Exp $ +// $Id: acquire-item.cc,v 1.44 2001/05/07 05:49:43 jgg Exp $ /* ###################################################################### Acquire Item - Item to acquire @@ -18,17 +18,22 @@ #endif #include #include +#include #include #include #include +#include + #include #include #include -#include +#include #include /*}}}*/ +using std::string; + // Acquire::Item::Item - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -88,7 +93,8 @@ void pkgAcquire::Item::Start(string /*Message*/,unsigned long Size) // Acquire::Item::Done - Item downloaded OK /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcquire::Item::Done(string Message,unsigned long Size,string) +void pkgAcquire::Item::Done(string Message,unsigned long Size,string, + pkgAcquire::MethodConfig *Cnf) { // We just downloaded something.. string FileName = LookupTag(Message,"Filename"); @@ -115,7 +121,7 @@ void pkgAcquire::Item::Rename(string From,string To) if (rename(From.c_str(),To.c_str()) != 0) { char S[300]; - sprintf(S,"rename failed, %s (%s -> %s).",strerror(errno), + sprintf(S,_("rename failed, %s (%s -> %s)."),strerror(errno), From.c_str(),To.c_str()); Status = StatError; ErrorText = S; @@ -126,31 +132,24 @@ void pkgAcquire::Item::Rename(string From,string To) // AcqIndex::AcqIndex - Constructor /*{{{*/ // --------------------------------------------------------------------- /* The package file is added to the queue and a second class is - instantiated to fetch the revision file */ -pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,const pkgSourceList::Item *Location) : - Item(Owner), Location(Location) + instantiated to fetch the revision file */ +pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, + string URI,string URIDesc,string ShortDesc) : + Item(Owner), RealURI(URI) { Decompression = false; Erase = false; DestFile = _config->FindDir("Dir::State::lists") + "partial/"; - DestFile += URItoFileName(Location->PackagesURI()); + DestFile += URItoFileName(URI); - // Create the item - Desc.URI = Location->PackagesURI() + ".gz"; - Desc.Description = Location->PackagesInfo(); + // Create the item + Desc.URI = URI + ".gz"; + Desc.Description = URIDesc; Desc.Owner = this; - - // Set the short description to the archive component - if (Location->Dist[Location->Dist.size() - 1] == '/') - Desc.ShortDesc = Location->Dist; - else - Desc.ShortDesc = Location->Dist + '/' + Location->Section; + Desc.ShortDesc = ShortDesc; QueueURI(Desc); - - // Create the Release fetch class - new pkgAcqIndexRel(Owner,Location); } /*}}}*/ // AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/ @@ -159,7 +158,7 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,const pkgSourceList::Item *Location) string pkgAcqIndex::Custom600Headers() { string Final = _config->FindDir("Dir::State::lists"); - Final += URItoFileName(Location->PackagesURI()); + Final += URItoFileName(RealURI); struct stat Buf; if (stat(Final.c_str(),&Buf) != 0) @@ -175,21 +174,22 @@ string pkgAcqIndex::Custom600Headers() to the uncompressed version of the file. If this is so the file is copied into the partial directory. In all other cases the file is decompressed with a gzip uri. */ -void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5) +void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5, + pkgAcquire::MethodConfig *Cfg) { - Item::Done(Message,Size,MD5); + Item::Done(Message,Size,MD5,Cfg); if (Decompression == true) { // Done, move it into position string FinalFile = _config->FindDir("Dir::State::lists"); - FinalFile += URItoFileName(Location->PackagesURI()); + FinalFile += URItoFileName(RealURI); Rename(DestFile,FinalFile); /* We restore the original name to DestFile so that the clean operation will work OK */ DestFile = _config->FindDir("Dir::State::lists") + "partial/"; - DestFile += URItoFileName(Location->PackagesURI()); + DestFile += URItoFileName(RealURI); // Remove the compressed version. if (Erase == true) @@ -235,7 +235,7 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5) Decompression = true; DestFile += ".decomp"; - Desc.URI = "gzip:" + FileName,Location->PackagesInfo(); + Desc.URI = "gzip:" + FileName; QueueURI(Desc); Mode = "gzip"; } @@ -245,23 +245,18 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5) // --------------------------------------------------------------------- /* The Release file is added to the queue */ pkgAcqIndexRel::pkgAcqIndexRel(pkgAcquire *Owner, - const pkgSourceList::Item *Location) : - Item(Owner), Location(Location) + string URI,string URIDesc,string ShortDesc) : + Item(Owner), RealURI(URI) { DestFile = _config->FindDir("Dir::State::lists") + "partial/"; - DestFile += URItoFileName(Location->ReleaseURI()); + DestFile += URItoFileName(URI); // Create the item - Desc.URI = Location->ReleaseURI(); - Desc.Description = Location->ReleaseInfo(); + Desc.URI = URI; + Desc.Description = URIDesc; + Desc.ShortDesc = ShortDesc; Desc.Owner = this; - // Set the short description to the archive component - if (Location->Dist[Location->Dist.size() - 1] == '/') - Desc.ShortDesc = Location->Dist; - else - Desc.ShortDesc = Location->Dist + '/' + Location->Section; - QueueURI(Desc); } /*}}}*/ @@ -271,7 +266,7 @@ pkgAcqIndexRel::pkgAcqIndexRel(pkgAcquire *Owner, string pkgAcqIndexRel::Custom600Headers() { string Final = _config->FindDir("Dir::State::lists"); - Final += URItoFileName(Location->ReleaseURI()); + Final += URItoFileName(RealURI); struct stat Buf; if (stat(Final.c_str(),&Buf) != 0) @@ -285,9 +280,10 @@ string pkgAcqIndexRel::Custom600Headers() /* The release file was not placed into the download directory then a copy URI is generated and it is copied there otherwise the file in the partial directory is moved into .. and the URI is finished. */ -void pkgAcqIndexRel::Done(string Message,unsigned long Size,string MD5) +void pkgAcqIndexRel::Done(string Message,unsigned long Size,string MD5, + pkgAcquire::MethodConfig *Cfg) { - Item::Done(Message,Size,MD5); + Item::Done(Message,Size,MD5,Cfg); string FileName = LookupTag(Message,"Filename"); if (FileName.empty() == true) @@ -314,7 +310,7 @@ void pkgAcqIndexRel::Done(string Message,unsigned long Size,string MD5) // Done, move it into position string FinalFile = _config->FindDir("Dir::State::lists"); - FinalFile += URItoFileName(Location->ReleaseURI()); + FinalFile += URItoFileName(RealURI); Rename(DestFile,FinalFile); } /*}}}*/ @@ -351,21 +347,42 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, if (Version.Arch() == 0) { - _error->Error("I wasn't able to locate file for the %s package. " - "This might mean you need to manually fix this package. (due to missing arch)", + _error->Error(_("I wasn't able to locate a file for the %s package. " + "This might mean you need to manually fix this package. (due to missing arch)"), Version.ParentPkg().Name()); return; } - // Generate the final file name as: package_version_arch.deb - StoreFilename = QuoteString(Version.ParentPkg().Name(),"_:") + '_' + - QuoteString(Version.VerStr(),"_:") + '_' + - QuoteString(Version.Arch(),"_:.") + ".deb"; - + /* We need to find a filename to determine the extension. We make the + assumption here that all the available sources for this version share + the same extension.. */ + // Skip not source sources, they do not have file fields. + for (; Vf.end() == false; Vf++) + { + if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0) + continue; + break; + } + + // Does not really matter here.. we are going to fail out below + if (Vf.end() != true) + { + // If this fails to get a file name we will bomb out below. + pkgRecords::Parser &Parse = Recs->Lookup(Vf); + if (_error->PendingError() == true) + return; + + // Generate the final file name as: package_version_arch.foo + StoreFilename = QuoteString(Version.ParentPkg().Name(),"_:") + '_' + + QuoteString(Version.VerStr(),"_:") + '_' + + QuoteString(Version.Arch(),"_:.") + + "." + flExtension(Parse.FileName()); + } + // Select a source if (QueueNext() == false && _error->PendingError() == false) - _error->Error("I wasn't able to locate file for the %s package. " - "This might mean you need to manually fix this package.", + _error->Error(_("I wasn't able to locate file for the %s package. " + "This might mean you need to manually fix this package."), Version.ParentPkg().Name()); } /*}}}*/ @@ -375,7 +392,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, the archive is already available in the cache and stashs the MD5 for checking later. */ bool pkgAcqArchive::QueueNext() -{ +{ for (; Vf.end() == false; Vf++) { // Ignore not source sources @@ -383,26 +400,21 @@ bool pkgAcqArchive::QueueNext() continue; // Try to cross match against the source list - string PkgFile = flNotDir(Vf.File().FileName()); - pkgSourceList::const_iterator Location; - for (Location = Sources->begin(); Location != Sources->end(); Location++) - if (PkgFile == URItoFileName(Location->PackagesURI())) - break; - - if (Location == Sources->end()) - continue; + pkgIndexFile *Index; + if (Sources->FindIndex(Vf.File(),Index) == false) + continue; // Grab the text package record pkgRecords::Parser &Parse = Recs->Lookup(Vf); if (_error->PendingError() == true) return false; - PkgFile = Parse.FileName(); + string PkgFile = Parse.FileName(); MD5 = Parse.MD5Hash(); if (PkgFile.empty() == true) - return _error->Error("The package index files are corrupted. No Filename: " - "field for package %s." - ,Version.ParentPkg().Name()); + return _error->Error(_("The package index files are corrupted. No Filename: " + "field for package %s."), + Version.ParentPkg().Name()); // See if we already have the file. (Legacy filenames) FileSize = Version->Size; @@ -457,8 +469,9 @@ bool pkgAcqArchive::QueueNext() } // Create the item - Desc.URI = Location->ArchiveURI(PkgFile); - Desc.Description = Location->ArchiveInfo(Version); + Local = false; + Desc.URI = Index->ArchiveURI(PkgFile); + Desc.Description = Index->ArchiveInfo(Version); Desc.Owner = this; Desc.ShortDesc = Version.ParentPkg().Name(); QueueURI(Desc); @@ -472,15 +485,16 @@ bool pkgAcqArchive::QueueNext() // AcqArchive::Done - Finished fetching /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash) +void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash, + pkgAcquire::MethodConfig *Cfg) { - Item::Done(Message,Size,Md5Hash); + Item::Done(Message,Size,Md5Hash,Cfg); // Check the size if (Size != Version->Size) { Status = StatError; - ErrorText = "Size mismatch"; + ErrorText = _("Size mismatch"); return; } @@ -490,7 +504,7 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash) if (Md5Hash != MD5) { Status = StatError; - ErrorText = "MD5Sum mismatch"; + ErrorText = _("MD5Sum mismatch"); Rename(DestFile,DestFile + ".FAILED"); return; } @@ -530,6 +544,20 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash) void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf) { ErrorText = LookupTag(Message,"Message"); + + /* We don't really want to retry on failed media swaps, this prevents + that. An interesting observation is that permanent failures are not + recorded. */ + if (Cnf->Removable == true && + StringToBool(LookupTag(Message,"Transient-Failure"),false) == true) + { + // Vf = Version.FileList(); + while (Vf.end() == false) Vf++; + StoreFilename = string(); + Item::Failed(Message,Cnf); + return; + } + if (QueueNext() == false) { // This is the retry counter @@ -565,8 +593,10 @@ void pkgAcqArchive::Finished() /* The file is added to the queue */ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5, unsigned long Size,string Dsc,string ShortDesc) : - Item(Owner), MD5(MD5) + Item(Owner), Md5Hash(MD5) { + Retries = _config->FindI("Acquire::Retries",0); + DestFile = flNotDir(URI); // Create the item @@ -595,9 +625,22 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5, // AcqFile::Done - Item downloaded OK /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcqFile::Done(string Message,unsigned long Size,string MD5) +void pkgAcqFile::Done(string Message,unsigned long Size,string MD5, + pkgAcquire::MethodConfig *Cnf) { - Item::Done(Message,Size,MD5); + // Check the md5 + if (Md5Hash.empty() == false && MD5.empty() == false) + { + if (Md5Hash != MD5) + { + Status = StatError; + ErrorText = "MD5Sum mismatch"; + Rename(DestFile,DestFile + ".FAILED"); + return; + } + } + + Item::Done(Message,Size,MD5,Cnf); string FileName = LookupTag(Message,"Filename"); if (FileName.empty() == true) @@ -617,9 +660,49 @@ void pkgAcqFile::Done(string Message,unsigned long Size,string MD5) if (FileName != DestFile) { Local = true; - Desc.URI = "copy:" + FileName; + if (_config->FindB("Acquire::Source-Symlinks",true) == false || + Cnf->Removable == true) + { + Desc.URI = "copy:" + FileName; + QueueURI(Desc); + return; + } + + // Erase the file if it is a symlink so we can overwrite it + struct stat St; + if (lstat(DestFile.c_str(),&St) == 0) + { + if (S_ISLNK(St.st_mode) != 0) + unlink(DestFile.c_str()); + } + + // Symlink the file + if (symlink(FileName.c_str(),DestFile.c_str()) != 0) + { + ErrorText = "Link to " + DestFile + " failure "; + Status = StatError; + Complete = false; + } + } +} + /*}}}*/ +// AcqFile::Failed - Failure handler /*{{{*/ +// --------------------------------------------------------------------- +/* Here we try other sources */ +void pkgAcqFile::Failed(string Message,pkgAcquire::MethodConfig *Cnf) +{ + ErrorText = LookupTag(Message,"Message"); + + // This is the retry counter + if (Retries != 0 && + Cnf->LocalOnly == false && + StringToBool(LookupTag(Message,"Transient-Failure"),false) == true) + { + Retries--; QueueURI(Desc); return; } + + Item::Failed(Message,Cnf); } /*}}}*/