diff options
Diffstat (limited to 'apt-pkg/acquire-item.cc')
| -rw-r--r-- | apt-pkg/acquire-item.cc | 116 |
1 files changed, 73 insertions, 43 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index f13d2f6ae..7abb7b206 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -410,7 +410,7 @@ bool pkgAcqTransactionItem::QueueURI(pkgAcquire::ItemDesc &Item) return false; } // If we got the InRelease file via a mirror, pick all indexes directly from this mirror, too - if (TransactionManager->BaseURI.empty() == false && + if (TransactionManager->BaseURI.empty() == false && UsedMirror.empty() && URI::SiteOnly(Item.URI) != URI::SiteOnly(TransactionManager->BaseURI)) { // this ensures we rewrite only once and only the first step @@ -451,7 +451,11 @@ std::string pkgAcquire::Item::GetFinalFilename() const } std::string pkgAcqDiffIndex::GetFinalFilename() const { - return GetFinalFileNameFromURI(GetDiffIndexURI(Target)); + std::string const FinalFile = GetFinalFileNameFromURI(GetDiffIndexURI(Target)); + // we don't want recompress, so lets keep whatever we got + if (CurrentCompressionExtension == "uncompressed") + return FinalFile; + return FinalFile + "." + CurrentCompressionExtension; } std::string pkgAcqIndex::GetFinalFilename() const { @@ -488,7 +492,10 @@ std::string pkgAcqIndex::GetMetaKey() const } std::string pkgAcqDiffIndex::GetMetaKey() const { - return GetDiffIndexFileName(Target.MetaKey); + auto const metakey = GetDiffIndexFileName(Target.MetaKey); + if (CurrentCompressionExtension == "uncompressed") + return metakey; + return metakey + "." + CurrentCompressionExtension; } /*}}}*/ //pkgAcqTransactionItem::TransactionState and specialisations for child classes /*{{{*/ @@ -991,6 +998,9 @@ std::string pkgAcquire::Item::HashSum() const /*{{{*/ /*}}}*/ bool pkgAcquire::Item::IsRedirectionLoop(std::string const &NewURI) /*{{{*/ { + // store can fail due to permission errors and the item will "loop" then + if (APT::String::Startswith(NewURI, "store:")) + return false; if (d->PastRedirections.empty()) { d->PastRedirections.push_back(NewURI); @@ -1223,9 +1233,15 @@ bool pkgAcqMetaBase::CheckDownloadDone(pkgAcqTransactionItem * const I, const st if (I->UsedMirror.empty() == false && _config->FindB("Acquire::SameMirrorForAllIndexes", true)) { if (APT::String::Endswith(I->Desc.URI, "InRelease")) + { TransactionManager->BaseURI = I->Desc.URI.substr(0, I->Desc.URI.length() - strlen("InRelease")); + TransactionManager->UsedMirror = I->UsedMirror; + } else if (APT::String::Endswith(I->Desc.URI, "Release")) + { TransactionManager->BaseURI = I->Desc.URI.substr(0, I->Desc.URI.length() - strlen("Release")); + TransactionManager->UsedMirror = I->UsedMirror; + } } std::string const FileName = LookupTag(Message,"Filename"); @@ -1962,44 +1978,33 @@ pkgAcqBaseIndex::~pkgAcqBaseIndex() {} pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &Target) - : pkgAcqBaseIndex(Owner, TransactionManager, Target), d(NULL), diffs(NULL) + : pkgAcqIndex(Owner, TransactionManager, Target, true), d(NULL), diffs(NULL) { // FIXME: Magic number as an upper bound on pdiffs we will reasonably acquire ExpectedAdditionalItems = 40; - Debug = _config->FindB("Debug::pkgAcquire::Diffs",false); - Desc.Owner = this; - Desc.Description = GetDiffIndexFileName(Target.Description); - Desc.ShortDesc = Target.ShortDesc; - Desc.URI = GetDiffIndexURI(Target); - - DestFile = GetPartialFileNameFromURI(Desc.URI); + CompressionExtensions.clear(); + { + std::vector<std::string> types = APT::Configuration::getCompressionTypes(); + if (types.empty() == false) + { + std::ostringstream os; + std::copy_if(types.begin(), types.end()-1, std::ostream_iterator<std::string>(os, " "), [&](std::string const type) { + if (type == "uncompressed") + return true; + return TransactionManager->MetaIndexParser->Exists(GetDiffIndexFileName(Target.MetaKey) + '.' + type); + }); + os << *types.rbegin(); + CompressionExtensions = os.str(); + } + } + if (Target.Option(IndexTarget::COMPRESSIONTYPES).find("by-hash") != std::string::npos) + CompressionExtensions = "by-hash " + CompressionExtensions; + Init(GetDiffIndexURI(Target), GetDiffIndexFileName(Target.Description), Target.ShortDesc); if(Debug) std::clog << "pkgAcqDiffIndex: " << Desc.URI << std::endl; - - QueueURI(Desc); -} - /*}}}*/ -// AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/ -// --------------------------------------------------------------------- -/* The only header we use is the last-modified header. */ -string pkgAcqDiffIndex::Custom600Headers() const -{ - if (TransactionManager->LastMetaIndexParser != NULL) - return "\nIndex-File: true"; - - string const Final = GetFinalFilename(); - - if(Debug) - std::clog << "Custom600Header-IMS: " << Final << std::endl; - - struct stat Buf; - if (stat(Final.c_str(),&Buf) != 0) - return "\nIndex-File: true"; - - return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime, false); } /*}}}*/ void pkgAcqDiffIndex::QueueOnIMSHit() const /*{{{*/ @@ -2030,7 +2035,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ std::clog << "pkgAcqDiffIndex::ParseIndexDiff() " << IndexDiffFile << std::endl; - FileFd Fd(IndexDiffFile,FileFd::ReadOnly); + FileFd Fd(IndexDiffFile, FileFd::ReadOnly, FileFd::Extension); pkgTagFile TF(&Fd); if (Fd.IsOpen() == false || Fd.Failed()) return false; @@ -2402,7 +2407,9 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ /*}}}*/ void pkgAcqDiffIndex::Failed(string const &Message,pkgAcquire::MethodConfig const * const Cnf)/*{{{*/ { - pkgAcqBaseIndex::Failed(Message,Cnf); + if (CommonFailed(GetDiffIndexURI(Target), GetDiffIndexFileName(Target.Description), Message, Cnf)) + return; + Status = StatDone; ExpectedAdditionalItems = 0; @@ -2820,10 +2827,12 @@ pkgAcqIndexMergeDiffs::~pkgAcqIndexMergeDiffs() {} // AcqIndex::AcqIndex - Constructor /*{{{*/ pkgAcqIndex::pkgAcqIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, - IndexTarget const &Target) + IndexTarget const &Target, bool const Derived) : pkgAcqBaseIndex(Owner, TransactionManager, Target), d(NULL), Stage(STAGE_DOWNLOAD), CompressionExtensions(Target.Option(IndexTarget::COMPRESSIONTYPES)) { + if (Derived) + return; Init(Target.URI, Target.Description, Target.ShortDesc); if(_config->FindB("Debug::Acquire::Transaction", false) == true) @@ -2856,10 +2865,6 @@ void pkgAcqIndex::Init(string const &URI, string const &URIDesc, DestFile = GetPartialFileNameFromURI(URI); NextCompressionExtension(CurrentCompressionExtension, CompressionExtensions, false); - // store file size of the download to ensure the fetcher gives - // accurate progress reporting - FileSize = GetExpectedHashes().FileSize(); - if (CurrentCompressionExtension == "uncompressed") { Desc.URI = URI; @@ -2874,6 +2879,8 @@ void pkgAcqIndex::Init(string const &URI, string const &URIDesc, Desc.URI = URI + '.' + CurrentCompressionExtension; DestFile = DestFile + '.' + CurrentCompressionExtension; } + else + Desc.URI = URI; HashStringList const Hashes = GetExpectedHashes(); HashString const * const TargetHash = Hashes.find(NULL); @@ -2896,6 +2903,9 @@ void pkgAcqIndex::Init(string const &URI, string const &URIDesc, DestFile = DestFile + '.' + CurrentCompressionExtension; } + // store file size of the download to ensure the fetcher gives + // accurate progress reporting + FileSize = GetExpectedHashes().FileSize(); Desc.Description = URIDesc; Desc.Owner = this; @@ -2928,20 +2938,40 @@ string pkgAcqIndex::Custom600Headers() const } /*}}}*/ // AcqIndex::Failed - getting the indexfile failed /*{{{*/ -void pkgAcqIndex::Failed(string const &Message,pkgAcquire::MethodConfig const * const Cnf) +bool pkgAcqIndex::CommonFailed(std::string const &TargetURI, std::string const TargetDesc, + std::string const &Message, pkgAcquire::MethodConfig const * const Cnf) { pkgAcqBaseIndex::Failed(Message,Cnf); + if (UsedMirror.empty() == false && UsedMirror != "DIRECT" && + LookupTag(Message, "FailReason") == "HttpError404") + { + UsedMirror = "DIRECT"; + if (Desc.URI.find("/by-hash/") != std::string::npos) + CompressionExtensions = "by-hash " + CompressionExtensions; + else + CompressionExtensions = CurrentCompressionExtension + ' ' + CompressionExtensions; + Init(TargetURI, TargetDesc, Desc.ShortDesc); + Status = StatIdle; + return true; + } + // authorisation matches will not be fixed by other compression types if (Status != StatAuthError) { if (CompressionExtensions.empty() == false) { - Init(Target.URI, Desc.Description, Desc.ShortDesc); + Init(TargetURI, Desc.Description, Desc.ShortDesc); Status = StatIdle; - return; + return true; } } + return false; +} +void pkgAcqIndex::Failed(string const &Message,pkgAcquire::MethodConfig const * const Cnf) +{ + if (CommonFailed(Target.URI, Target.Description, Message, Cnf)) + return; if(Target.IsOptional && GetExpectedHashes().empty() && Stage == STAGE_DOWNLOAD) Status = StatDone; 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