diff options
Diffstat (limited to 'apt-pkg/acquire-item.cc')
| -rw-r--r-- | apt-pkg/acquire-item.cc | 88 |
1 files changed, 47 insertions, 41 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index b8786e34b..7abb7b206 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -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 /*{{{*/ @@ -1971,44 +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 /*{{{*/ @@ -2039,7 +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; @@ -2411,7 +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; @@ -2829,10 +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) @@ -2938,7 +2938,8 @@ 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); @@ -2950,10 +2951,9 @@ void pkgAcqIndex::Failed(string const &Message,pkgAcquire::MethodConfig const * CompressionExtensions = "by-hash " + CompressionExtensions; else CompressionExtensions = CurrentCompressionExtension + ' ' + CompressionExtensions; - Desc.Description = Target.Description; - Init(Target.URI, Desc.Description, Desc.ShortDesc); + Init(TargetURI, TargetDesc, Desc.ShortDesc); Status = StatIdle; - return; + return true; } // authorisation matches will not be fixed by other compression types @@ -2961,11 +2961,17 @@ void pkgAcqIndex::Failed(string const &Message,pkgAcquire::MethodConfig const * { 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; |