X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4cd86fc61960404ef7dd8a474c2dff2002016824..3b3028467ceccca0b73a8f53051c0fa4de313111:/apt-pkg/acquire-item.cc diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index a1357fb15..864b93188 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -24,13 +24,14 @@ #include #include #include -#include +#include #include #include #include #include #include #include +#include #include #include @@ -79,18 +80,18 @@ static std::string GetFinalFileNameFromURI(std::string const &uri) /*{{{*/ return _config->FindDir("Dir::State::lists") + URItoFileName(uri); } /*}}}*/ -static std::string GetCompressedFileName(std::string const &URI, std::string const &Name, std::string const &Ext) /*{{{*/ +static std::string GetCompressedFileName(IndexTarget const &Target, std::string const &Name, std::string const &Ext) /*{{{*/ { if (Ext.empty() || Ext == "uncompressed") return Name; // do not reverify cdrom sources as apt-cdrom may rewrite the Packages // file when its doing the indexcopy - if (URI.substr(0,6) == "cdrom:") + if (Target.URI.substr(0,6) == "cdrom:") return Name; // adjust DestFile if its compressed on disk - if (_config->FindB("Acquire::GzipIndexes",false) == true) + if (Target.KeepCompressed == true) return Name + '.' + Ext; return Name; } @@ -108,9 +109,9 @@ static std::string GetDiffsPatchFileName(std::string const &Final) /*{{{*/ } /*}}}*/ -static bool AllowInsecureRepositories(indexRecords const * const MetaIndexParser, pkgAcqMetaBase * const TransactionManager, pkgAcquire::Item * const I) /*{{{*/ +static bool AllowInsecureRepositories(metaIndex const * const MetaIndexParser, pkgAcqMetaClearSig * const TransactionManager, pkgAcquire::Item * const I) /*{{{*/ { - if(MetaIndexParser->IsAlwaysTrusted() || _config->FindB("Acquire::AllowInsecureRepositories") == true) + if(MetaIndexParser->GetTrusted() == metaIndex::TRI_YES || _config->FindB("Acquire::AllowInsecureRepositories") == true) return true; _error->Error(_("Use --allow-insecure-repositories to force the update")); @@ -119,11 +120,11 @@ static bool AllowInsecureRepositories(indexRecords const * const MetaIndexParser return false; } /*}}}*/ -static HashStringList GetExpectedHashesFromFor(indexRecords * const Parser, std::string const MetaKey)/*{{{*/ +static HashStringList GetExpectedHashesFromFor(metaIndex * const Parser, std::string const &MetaKey)/*{{{*/ { if (Parser == NULL) return HashStringList(); - indexRecords::checkSum * const R = Parser->Lookup(MetaKey); + metaIndex::checkSum * const R = Parser->Lookup(MetaKey); if (R == NULL) return HashStringList(); return R->Hashes; @@ -143,7 +144,8 @@ APT_CONST bool pkgAcqTransactionItem::HashesRequired() const we can at least trust them for integrity of the download itself. Only repositories without a Release file can (obviously) not have hashes – and they are very uncommon and strongly discouraged */ - return TransactionManager->MetaIndexParser != NULL; + return TransactionManager->MetaIndexParser != NULL && + TransactionManager->MetaIndexParser->GetLoadedSuccessfully() != metaIndex::TRI_UNSET; } HashStringList pkgAcqTransactionItem::GetExpectedHashes() const { @@ -191,7 +193,7 @@ HashStringList pkgAcqIndexMergeDiffs::GetExpectedHashes() const if (State == StateFetchDiff) return patch.download_hashes; else if (State == StateApplyDiff) - return GetExpectedHashesFor(Target->MetaKey); + return GetExpectedHashesFor(Target.MetaKey); return HashStringList(); } @@ -266,20 +268,20 @@ std::string pkgAcqDiffIndex::GetFinalFilename() const } std::string pkgAcqIndex::GetFinalFilename() const { - std::string const FinalFile = GetFinalFileNameFromURI(Target->URI); - return GetCompressedFileName(Target->URI, FinalFile, CurrentCompressionExtension); + std::string const FinalFile = GetFinalFileNameFromURI(Target.URI); + return GetCompressedFileName(Target, FinalFile, CurrentCompressionExtension); } std::string pkgAcqMetaSig::GetFinalFilename() const { - return GetFinalFileNameFromURI(Target->URI); + return GetFinalFileNameFromURI(Target.URI); } std::string pkgAcqBaseIndex::GetFinalFilename() const { - return GetFinalFileNameFromURI(Target->URI); + return GetFinalFileNameFromURI(Target.URI); } std::string pkgAcqMetaBase::GetFinalFilename() const { - return GetFinalFileNameFromURI(DataTarget.URI); + return GetFinalFileNameFromURI(Target.URI); } std::string pkgAcqArchive::GetFinalFilename() const { @@ -289,17 +291,17 @@ std::string pkgAcqArchive::GetFinalFilename() const // pkgAcqTransactionItem::GetMetaKey and specialisations for child classes /*{{{*/ std::string pkgAcqTransactionItem::GetMetaKey() const { - return Target->MetaKey; + return Target.MetaKey; } std::string pkgAcqIndex::GetMetaKey() const { if (Stage == STAGE_DECOMPRESS_AND_VERIFY || CurrentCompressionExtension == "uncompressed") - return Target->MetaKey; - return Target->MetaKey + "." + CurrentCompressionExtension; + return Target.MetaKey; + return Target.MetaKey + "." + CurrentCompressionExtension; } std::string pkgAcqDiffIndex::GetMetaKey() const { - return Target->MetaKey + ".diff/Index"; + return Target.MetaKey + ".diff/Index"; } /*}}}*/ //pkgAcqTransactionItem::TransactionState and specialisations for child classes /*{{{*/ @@ -373,7 +375,7 @@ bool pkgAcqDiffIndex::TransactionState(TransactionStates const state) case TransactionCommit: break; case TransactionAbort: - std::string const Partial = GetPartialFileNameFromURI(Target->URI); + std::string const Partial = GetPartialFileNameFromURI(Target.URI); unlink(Partial.c_str()); break; } @@ -387,25 +389,25 @@ class APT_HIDDEN NoActionItem : public pkgAcquire::Item /*{{{*/ reach its done state to prevent cleanup deleting the mentioned file. Handy in cases in which we know we have the file already, like IMS-Hits. */ { - IndexTarget const * const Target; + IndexTarget const Target; public: - virtual std::string DescURI() const {return Target->URI;}; - virtual HashStringList GetExpectedHashes() const {return HashStringList();}; + virtual std::string DescURI() const APT_OVERRIDE {return Target.URI;}; + virtual HashStringList GetExpectedHashes() const APT_OVERRIDE {return HashStringList();}; - NoActionItem(pkgAcquire * const Owner, IndexTarget const * const Target) : + NoActionItem(pkgAcquire * const Owner, IndexTarget const &Target) : pkgAcquire::Item(Owner), Target(Target) { Status = StatDone; - DestFile = GetFinalFileNameFromURI(Target->URI); + DestFile = GetFinalFileNameFromURI(Target.URI); } }; /*}}}*/ // Acquire::Item::Item - Constructor /*{{{*/ APT_IGNORE_DEPRECATED_PUSH -pkgAcquire::Item::Item(pkgAcquire * const Owner) : - FileSize(0), PartialSize(0), Mode(0), Complete(false), Local(false), - QueueCounter(0), ExpectedAdditionalItems(0), Owner(Owner) +pkgAcquire::Item::Item(pkgAcquire * const owner) : + FileSize(0), PartialSize(0), Mode(0), ID(0), Complete(false), Local(false), + QueueCounter(0), ExpectedAdditionalItems(0), Owner(owner), d(NULL) { Owner->Add(this); Status = StatIdle; @@ -437,6 +439,11 @@ APT_PURE pkgAcquire * pkgAcquire::Item::GetOwner() const /*{{{*/ return Owner; } /*}}}*/ +APT_CONST pkgAcquire::ItemDesc &pkgAcquire::Item::GetItemDesc() /*{{{*/ +{ + return Desc; +} + /*}}}*/ APT_CONST bool pkgAcquire::Item::IsTrusted() const /*{{{*/ { return false; @@ -513,19 +520,14 @@ void pkgAcquire::Item::Done(string const &Message, HashStringList const &Hashes, pkgAcquire::MethodConfig const * const /*Cnf*/) { // We just downloaded something.. - string FileName = LookupTag(Message,"Filename"); UsedMirror = LookupTag(Message,"UsedMirror"); - unsigned long long const downloadedSize = Hashes.FileSize(); - if (downloadedSize != 0) + if (FileSize == 0) { - if (Complete == false && !Local && FileName == DestFile) + unsigned long long const downloadedSize = Hashes.FileSize(); + if (downloadedSize != 0) { - if (Owner->Log != 0) - Owner->Log->Fetched(Hashes.FileSize(),atoi(LookupTag(Message,"Resume-Point","0").c_str())); + FileSize = downloadedSize; } - - if (FileSize == 0) - FileSize= downloadedSize; } Status = StatDone; ErrorText = string(); @@ -660,8 +662,8 @@ std::string pkgAcquire::Item::HashSum() const /*{{{*/ /*}}}*/ pkgAcqTransactionItem::pkgAcqTransactionItem(pkgAcquire * const Owner, /*{{{*/ - pkgAcqMetaBase * const TransactionManager, IndexTarget const * const Target) : - pkgAcquire::Item(Owner), Target(Target), TransactionManager(TransactionManager) + pkgAcqMetaClearSig * const transactionManager, IndexTarget const &target) : + pkgAcquire::Item(Owner), d(NULL), Target(target), TransactionManager(transactionManager) { if (TransactionManager != this) TransactionManager->Add(this); @@ -671,7 +673,7 @@ pkgAcqTransactionItem::~pkgAcqTransactionItem() /*{{{*/ { } /*}}}*/ -HashStringList pkgAcqTransactionItem::GetExpectedHashesFor(std::string const MetaKey) const /*{{{*/ +HashStringList pkgAcqTransactionItem::GetExpectedHashesFor(std::string const &MetaKey) const /*{{{*/ { return GetExpectedHashesFromFor(TransactionManager->MetaIndexParser, MetaKey); } @@ -679,12 +681,11 @@ HashStringList pkgAcqTransactionItem::GetExpectedHashesFor(std::string const Met // AcqMetaBase - Constructor /*{{{*/ pkgAcqMetaBase::pkgAcqMetaBase(pkgAcquire * const Owner, - pkgAcqMetaBase * const TransactionManager, - std::vector const * const IndexTargets, - IndexTarget const &DataTarget, - indexRecords * const MetaIndexParser) -: pkgAcqTransactionItem(Owner, TransactionManager, NULL), DataTarget(DataTarget), - MetaIndexParser(MetaIndexParser), LastMetaIndexParser(NULL), IndexTargets(IndexTargets), + pkgAcqMetaClearSig * const TransactionManager, + std::vector const &IndexTargets, + IndexTarget const &DataTarget) +: pkgAcqTransactionItem(Owner, TransactionManager, DataTarget), d(NULL), + IndexTargets(IndexTargets), AuthPass(false), IMSHit(false) { } @@ -807,7 +808,6 @@ string pkgAcqMetaBase::Custom600Headers() const Header += MaximumSize; string const FinalFile = GetFinalFilename(); - struct stat Buf; if (stat(FinalFile.c_str(),&Buf) == 0) Header += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); @@ -839,7 +839,7 @@ bool pkgAcqMetaBase::CheckDownloadDone(pkgAcqTransactionItem * const I, const st return false; } - if (FileName != I->DestFile) + if (FileName != I->DestFile && RealFileExists(I->DestFile) == false) { I->Local = true; I->Desc.URI = "copy:" + FileName; @@ -900,26 +900,28 @@ bool pkgAcqMetaBase::CheckAuthDone(string const &Message) /*{{{*/ } if (RealFileExists(FinalInRelease) || RealFileExists(FinalRelease)) { - TransactionManager->LastMetaIndexParser = new indexRecords; - _error->PushToStack(); - if (RealFileExists(FinalInRelease)) - TransactionManager->LastMetaIndexParser->Load(FinalInRelease); - else - TransactionManager->LastMetaIndexParser->Load(FinalRelease); - // its unlikely to happen, but if what we have is bad ignore it - if (_error->PendingError()) + TransactionManager->LastMetaIndexParser = TransactionManager->MetaIndexParser->UnloadedClone(); + if (TransactionManager->LastMetaIndexParser != NULL) { - delete TransactionManager->LastMetaIndexParser; - TransactionManager->LastMetaIndexParser = NULL; + _error->PushToStack(); + if (RealFileExists(FinalInRelease)) + TransactionManager->LastMetaIndexParser->Load(FinalInRelease, NULL); + else + TransactionManager->LastMetaIndexParser->Load(FinalRelease, NULL); + // its unlikely to happen, but if what we have is bad ignore it + if (_error->PendingError()) + { + delete TransactionManager->LastMetaIndexParser; + TransactionManager->LastMetaIndexParser = NULL; + } + _error->RevertToStack(); } - _error->RevertToStack(); } } - if (TransactionManager->MetaIndexParser->Load(DestFile) == false) + if (TransactionManager->MetaIndexParser->Load(DestFile, &ErrorText) == false) { Status = StatAuthError; - ErrorText = TransactionManager->MetaIndexParser->ErrorText; return false; } @@ -944,31 +946,30 @@ void pkgAcqMetaBase::QueueIndexes(bool const verify) /*{{{*/ // at this point the real Items are loaded in the fetcher ExpectedAdditionalItems = 0; - vector ::const_iterator Target; - for (Target = IndexTargets->begin(); - Target != IndexTargets->end(); + for (std::vector ::const_iterator Target = IndexTargets.begin(); + Target != IndexTargets.end(); ++Target) { bool trypdiff = _config->FindB("Acquire::PDiffs", true); if (verify == true) { - if (TransactionManager->MetaIndexParser->Exists((*Target)->MetaKey) == false) + if (TransactionManager->MetaIndexParser->Exists(Target->MetaKey) == false) { // optional targets that we do not have in the Release file are skipped - if ((*Target)->IsOptional()) + if (Target->IsOptional) continue; Status = StatAuthError; - strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str()); + strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), Target->MetaKey.c_str()); return; } - if (RealFileExists(GetFinalFileNameFromURI((*Target)->URI))) + if (RealFileExists(GetFinalFileNameFromURI(Target->URI))) { if (TransactionManager->LastMetaIndexParser != NULL) { - HashStringList const newFile = GetExpectedHashesFromFor(TransactionManager->MetaIndexParser, (*Target)->MetaKey); - HashStringList const oldFile = GetExpectedHashesFromFor(TransactionManager->LastMetaIndexParser, (*Target)->MetaKey); + HashStringList const newFile = GetExpectedHashesFromFor(TransactionManager->MetaIndexParser, Target->MetaKey); + HashStringList const oldFile = GetExpectedHashesFromFor(TransactionManager->LastMetaIndexParser, Target->MetaKey); if (newFile == oldFile) { // we have the file already, no point in trying to acquire it again @@ -981,15 +982,15 @@ void pkgAcqMetaBase::QueueIndexes(bool const verify) /*{{{*/ trypdiff = false; // no file to patch // check if we have patches available - trypdiff &= TransactionManager->MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index"); + trypdiff &= TransactionManager->MetaIndexParser->Exists(Target->MetaKey + ".diff/Index"); } // if we have no file to patch, no point in trying - trypdiff &= RealFileExists(GetFinalFileNameFromURI((*Target)->URI)); + trypdiff &= RealFileExists(GetFinalFileNameFromURI(Target->URI)); // no point in patching from local sources if (trypdiff) { - std::string const proto = (*Target)->URI.substr(0, strlen("file:/")); + std::string const proto = Target->URI.substr(0, strlen("file:/")); if (proto == "file:/" || proto == "copy:/" || proto == "cdrom:") trypdiff = false; } @@ -1039,19 +1040,19 @@ bool pkgAcqMetaBase::VerifyVendor(string const &Message) /*{{{*/ Transformed = ""; } - if (_config->FindB("Acquire::Check-Valid-Until", true) == true && - TransactionManager->MetaIndexParser->GetValidUntil() > 0) { + if (TransactionManager->MetaIndexParser->GetValidUntil() > 0) + { time_t const invalid_since = time(NULL) - TransactionManager->MetaIndexParser->GetValidUntil(); if (invalid_since > 0) { std::string errmsg; strprintf(errmsg, // TRANSLATOR: The first %s is the URL of the bad Release file, the second is - // the time since then the file is invalid - formated in the same way as in + // the time since then the file is invalid - formatted in the same way as in // the download progress display (e.g. 7d 3h 42min 1s) _("Release file for %s is expired (invalid since %s). " "Updates for this repository will not be applied."), - DataTarget.URI.c_str(), TimeToStr(invalid_since).c_str()); + Target.URI.c_str(), TimeToStr(invalid_since).c_str()); if (ErrorText.empty()) ErrorText = errmsg; return _error->Error("%s", errmsg.c_str()); @@ -1066,14 +1067,16 @@ bool pkgAcqMetaBase::VerifyVendor(string const &Message) /*{{{*/ TransactionManager->IMSHit = true; unlink(DestFile.c_str()); PartialFile = DestFile = GetFinalFilename(); - delete TransactionManager->MetaIndexParser; - TransactionManager->MetaIndexParser = TransactionManager->LastMetaIndexParser; + // load the 'old' file in the 'new' one instead of flipping pointers as + // the new one isn't owned by us, while the old one is so cleanup would be confused. + TransactionManager->MetaIndexParser->swapLoad(TransactionManager->LastMetaIndexParser); + delete TransactionManager->LastMetaIndexParser; TransactionManager->LastMetaIndexParser = NULL; } if (_config->FindB("Debug::pkgAcquire::Auth", false)) { - std::cerr << "Got Codename: " << TransactionManager->MetaIndexParser->GetDist() << std::endl; + std::cerr << "Got Codename: " << TransactionManager->MetaIndexParser->GetCodename() << std::endl; std::cerr << "Expecting Dist: " << TransactionManager->MetaIndexParser->GetExpectedDist() << std::endl; std::cerr << "Transformed Dist: " << Transformed << std::endl; } @@ -1084,37 +1087,43 @@ bool pkgAcqMetaBase::VerifyVendor(string const &Message) /*{{{*/ // Status = StatAuthError; // ErrorText = "Conflicting distribution; expected " // + MetaIndexParser->GetExpectedDist() + " but got " -// + MetaIndexParser->GetDist(); +// + MetaIndexParser->GetCodename(); // return false; if (!Transformed.empty()) { _error->Warning(_("Conflicting distribution: %s (expected %s but got %s)"), Desc.Description.c_str(), Transformed.c_str(), - TransactionManager->MetaIndexParser->GetDist().c_str()); + TransactionManager->MetaIndexParser->GetCodename().c_str()); } } return true; } /*}}}*/ +pkgAcqMetaBase::~pkgAcqMetaBase() +{ +} pkgAcqMetaClearSig::pkgAcqMetaClearSig(pkgAcquire * const Owner, /*{{{*/ IndexTarget const &ClearsignedTarget, IndexTarget const &DetachedDataTarget, IndexTarget const &DetachedSigTarget, - const vector* const IndexTargets, - indexRecords * const MetaIndexParser) : - pkgAcqMetaIndex(Owner, this, ClearsignedTarget, DetachedSigTarget, IndexTargets, MetaIndexParser), - ClearsignedTarget(ClearsignedTarget), - DetachedDataTarget(DetachedDataTarget), DetachedSigTarget(DetachedSigTarget) + std::vector const &IndexTargets, + metaIndex * const MetaIndexParser) : + pkgAcqMetaIndex(Owner, this, ClearsignedTarget, DetachedSigTarget, IndexTargets), + d(NULL), ClearsignedTarget(ClearsignedTarget), + DetachedDataTarget(DetachedDataTarget), + MetaIndexParser(MetaIndexParser), LastMetaIndexParser(NULL) { // index targets + (worst case:) Release/Release.gpg - ExpectedAdditionalItems = IndexTargets->size() + 2; + ExpectedAdditionalItems = IndexTargets.size() + 2; TransactionManager->Add(this); } /*}}}*/ pkgAcqMetaClearSig::~pkgAcqMetaClearSig() /*{{{*/ { + if (LastMetaIndexParser != NULL) + delete LastMetaIndexParser; } /*}}}*/ // pkgAcqMetaClearSig::Custom600Headers - Insert custom request headers /*{{{*/ @@ -1122,6 +1131,10 @@ string pkgAcqMetaClearSig::Custom600Headers() const { string Header = pkgAcqMetaBase::Custom600Headers(); Header += "\nFail-Ignore: true"; + std::string const key = TransactionManager->MetaIndexParser->GetSignedBy(); + if (key.empty() == false) + Header += "\nSigned-By: " + key; + return Header; } /*}}}*/ @@ -1158,8 +1171,8 @@ void pkgAcqMetaClearSig::Done(std::string const &Message, // We got an InRelease file IMSHit, but we haven't one, which means // we had a valid Release/Release.gpg combo stepping in, which we have // to 'acquire' now to ensure list cleanup isn't removing them - new NoActionItem(Owner, &DetachedDataTarget); - new NoActionItem(Owner, &DetachedSigTarget); + new NoActionItem(Owner, DetachedDataTarget); + new NoActionItem(Owner, DetachedSigTarget); } } } @@ -1179,7 +1192,7 @@ void pkgAcqMetaClearSig::Failed(string const &Message,pkgAcquire::MethodConfig c TransactionManager->TransactionStageRemoval(this, GetFinalFilename()); Status = StatDone; - new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget, IndexTargets, TransactionManager->MetaIndexParser); + new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget, IndexTargets); } else { @@ -1211,25 +1224,28 @@ void pkgAcqMetaClearSig::Failed(string const &Message,pkgAcquire::MethodConfig c // open the last Release if we have it if (TransactionManager->IMSHit == false) { - TransactionManager->LastMetaIndexParser = new indexRecords; - _error->PushToStack(); - if (RealFileExists(FinalInRelease)) - TransactionManager->LastMetaIndexParser->Load(FinalInRelease); - else - TransactionManager->LastMetaIndexParser->Load(FinalRelease); - // its unlikely to happen, but if what we have is bad ignore it - if (_error->PendingError()) + TransactionManager->LastMetaIndexParser = TransactionManager->MetaIndexParser->UnloadedClone(); + if (TransactionManager->LastMetaIndexParser != NULL) { - delete TransactionManager->LastMetaIndexParser; - TransactionManager->LastMetaIndexParser = NULL; + _error->PushToStack(); + if (RealFileExists(FinalInRelease)) + TransactionManager->LastMetaIndexParser->Load(FinalInRelease, NULL); + else + TransactionManager->LastMetaIndexParser->Load(FinalRelease, NULL); + // its unlikely to happen, but if what we have is bad ignore it + if (_error->PendingError()) + { + delete TransactionManager->LastMetaIndexParser; + TransactionManager->LastMetaIndexParser = NULL; + } + _error->RevertToStack(); } - _error->RevertToStack(); } } // we parse the indexes here because at this point the user wanted // a repository that may potentially harm him - if (TransactionManager->MetaIndexParser->Load(PartialRelease) == false || VerifyVendor(Message) == false) + if (TransactionManager->MetaIndexParser->Load(PartialRelease, &ErrorText) == false || VerifyVendor(Message) == false) /* expired Release files are still a problem you need extra force for */; else QueueIndexes(true); @@ -1239,12 +1255,11 @@ void pkgAcqMetaClearSig::Failed(string const &Message,pkgAcquire::MethodConfig c /*}}}*/ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire * const Owner, /*{{{*/ - pkgAcqMetaBase * const TransactionManager, + pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &DataTarget, IndexTarget const &DetachedSigTarget, - vector const * const IndexTargets, - indexRecords * const MetaIndexParser) : - pkgAcqMetaBase(Owner, TransactionManager, IndexTargets, DataTarget, MetaIndexParser), + vector const &IndexTargets) : + pkgAcqMetaBase(Owner, TransactionManager, IndexTargets, DataTarget), d(NULL), DetachedSigTarget(DetachedSigTarget) { if(_config->FindB("Debug::Acquire::Transaction", false) == true) @@ -1260,7 +1275,7 @@ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire * const Owner, /*{{{*/ Desc.URI = DataTarget.URI; // we expect more item - ExpectedAdditionalItems = IndexTargets->size(); + ExpectedAdditionalItems = IndexTargets.size(); QueueURI(Desc); } /*}}}*/ @@ -1275,7 +1290,7 @@ void pkgAcqMetaIndex::Done(string const &Message, /*{{{*/ // we have a Release file, now download the Signature, all further // verify/queue for additional downloads will be done in the // pkgAcqMetaSig::Done() code - new pkgAcqMetaSig(Owner, TransactionManager, &DetachedSigTarget, this); + new pkgAcqMetaSig(Owner, TransactionManager, DetachedSigTarget, this); } } /*}}}*/ @@ -1288,7 +1303,7 @@ void pkgAcqMetaIndex::Failed(string const &Message, _error->Warning(_("The repository '%s' does not have a Release file. " "This is deprecated, please contact the owner of the " - "repository."), DataTarget.Description.c_str()); + "repository."), Target.Description.c_str()); // No Release file was present so fall // back to queueing Packages files without verification @@ -1297,8 +1312,6 @@ void pkgAcqMetaIndex::Failed(string const &Message, { // ensure old Release files are removed TransactionManager->TransactionStageRemoval(this, GetFinalFilename()); - delete TransactionManager->MetaIndexParser; - TransactionManager->MetaIndexParser = NULL; // queue without any kind of hashsum support QueueIndexes(false); @@ -1316,18 +1329,19 @@ void pkgAcqMetaIndex::Finished() /*{{{*/ /*}}}*/ std::string pkgAcqMetaIndex::DescURI() const /*{{{*/ { - return DataTarget.URI; + return Target.URI; } /*}}}*/ +pkgAcqMetaIndex::~pkgAcqMetaIndex() {} // AcqMetaSig::AcqMetaSig - Constructor /*{{{*/ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire * const Owner, - pkgAcqMetaBase * const TransactionManager, - IndexTarget const * const Target, + pkgAcqMetaClearSig * const TransactionManager, + IndexTarget const &Target, pkgAcqMetaIndex * const MetaIndex) : - pkgAcqTransactionItem(Owner, TransactionManager, Target), MetaIndex(MetaIndex) + pkgAcqTransactionItem(Owner, TransactionManager, Target), d(NULL), MetaIndex(MetaIndex) { - DestFile = GetPartialFileNameFromURI(Target->URI); + DestFile = GetPartialFileNameFromURI(Target.URI); // remove any partial downloaded sig-file in partial/. // it may confuse proxies and is too small to warrant a @@ -1340,10 +1354,10 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire * const Owner, << TransactionManager << std::endl; // Create the item - Desc.Description = Target->Description; + Desc.Description = Target.Description; Desc.Owner = this; - Desc.ShortDesc = Target->ShortDesc; - Desc.URI = Target->URI; + Desc.ShortDesc = Target.ShortDesc; + Desc.URI = Target.URI; // If we got a hit for Release, we will get one for Release.gpg too (or obscure errors), // so we skip the download step and go instantly to verification @@ -1361,6 +1375,16 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire * const Owner, /*}}}*/ pkgAcqMetaSig::~pkgAcqMetaSig() /*{{{*/ { +} + /*}}}*/ +// pkgAcqMetaSig::Custom600Headers - Insert custom request headers /*{{{*/ +std::string pkgAcqMetaSig::Custom600Headers() const +{ + std::string Header = pkgAcqTransactionItem::Custom600Headers(); + std::string const key = TransactionManager->MetaIndexParser->GetSignedBy(); + if (key.empty() == false) + Header += "\nSigned-By: " + key; + return Header; } /*}}}*/ // AcqMetaSig::Done - The signature was downloaded/verified /*{{{*/ @@ -1411,7 +1435,7 @@ void pkgAcqMetaSig::Failed(string const &Message,pkgAcquire::MethodConfig const { std::string downgrade_msg; strprintf(downgrade_msg, _("The repository '%s' is no longer signed."), - MetaIndex->DataTarget.Description.c_str()); + MetaIndex->Target.Description.c_str()); if(_config->FindB("Acquire::AllowDowngradeToInsecureRepositories")) { // meh, the users wants to take risks (we still mark the packages @@ -1433,7 +1457,7 @@ void pkgAcqMetaSig::Failed(string const &Message,pkgAcquire::MethodConfig const else _error->Warning(_("The data from '%s' is not signed. Packages " "from that repository can not be authenticated."), - MetaIndex->DataTarget.Description.c_str()); + MetaIndex->Target.Description.c_str()); // ensures that a Release.gpg file in the lists/ is removed by the transaction TransactionManager->TransactionStageRemoval(this, DestFile); @@ -1446,25 +1470,28 @@ void pkgAcqMetaSig::Failed(string const &Message,pkgAcquire::MethodConfig const // open the last Release if we have it if (TransactionManager->IMSHit == false) { - TransactionManager->LastMetaIndexParser = new indexRecords; - _error->PushToStack(); - if (RealFileExists(FinalInRelease)) - TransactionManager->LastMetaIndexParser->Load(FinalInRelease); - else - TransactionManager->LastMetaIndexParser->Load(FinalRelease); - // its unlikely to happen, but if what we have is bad ignore it - if (_error->PendingError()) + TransactionManager->LastMetaIndexParser = TransactionManager->MetaIndexParser->UnloadedClone(); + if (TransactionManager->LastMetaIndexParser != NULL) { - delete TransactionManager->LastMetaIndexParser; - TransactionManager->LastMetaIndexParser = NULL; + _error->PushToStack(); + if (RealFileExists(FinalInRelease)) + TransactionManager->LastMetaIndexParser->Load(FinalInRelease, NULL); + else + TransactionManager->LastMetaIndexParser->Load(FinalRelease, NULL); + // its unlikely to happen, but if what we have is bad ignore it + if (_error->PendingError()) + { + delete TransactionManager->LastMetaIndexParser; + TransactionManager->LastMetaIndexParser = NULL; + } + _error->RevertToStack(); } - _error->RevertToStack(); } } // we parse the indexes here because at this point the user wanted // a repository that may potentially harm him - if (TransactionManager->MetaIndexParser->Load(MetaIndex->DestFile) == false || MetaIndex->VerifyVendor(Message) == false) + if (TransactionManager->MetaIndexParser->Load(MetaIndex->DestFile, &ErrorText) == false || MetaIndex->VerifyVendor(Message) == false) /* expired Release files are still a problem you need extra force for */; else MetaIndex->QueueIndexes(true); @@ -1485,12 +1512,13 @@ void pkgAcqMetaSig::Failed(string const &Message,pkgAcquire::MethodConfig const // AcqBaseIndex - Constructor /*{{{*/ pkgAcqBaseIndex::pkgAcqBaseIndex(pkgAcquire * const Owner, - pkgAcqMetaBase * const TransactionManager, - IndexTarget const * const Target) -: pkgAcqTransactionItem(Owner, TransactionManager, Target) + pkgAcqMetaClearSig * const TransactionManager, + IndexTarget const &Target) +: pkgAcqTransactionItem(Owner, TransactionManager, Target), d(NULL) { } /*}}}*/ +pkgAcqBaseIndex::~pkgAcqBaseIndex() {} // AcqDiffIndex::AcqDiffIndex - Constructor /*{{{*/ // --------------------------------------------------------------------- @@ -1500,16 +1528,16 @@ pkgAcqBaseIndex::pkgAcqBaseIndex(pkgAcquire * const Owner, * the original packages file */ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire * const Owner, - pkgAcqMetaBase * const TransactionManager, - IndexTarget const * const Target) - : pkgAcqBaseIndex(Owner, TransactionManager, Target) + pkgAcqMetaClearSig * const TransactionManager, + IndexTarget const &Target) + : pkgAcqBaseIndex(Owner, TransactionManager, Target), d(NULL), diffs(NULL) { Debug = _config->FindB("Debug::pkgAcquire::Diffs",false); Desc.Owner = this; - Desc.Description = Target->Description + ".diff/Index"; - Desc.ShortDesc = Target->ShortDesc; - Desc.URI = Target->URI + ".diff/Index"; + Desc.Description = Target.Description + ".diff/Index"; + Desc.ShortDesc = Target.ShortDesc; + Desc.URI = Target.URI + ".diff/Index"; DestFile = GetPartialFileNameFromURI(Desc.URI); @@ -1590,8 +1618,8 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ return false; } - std::string const CurrentPackagesFile = GetFinalFileNameFromURI(Target->URI); - HashStringList const TargetFileHashes = GetExpectedHashesFor(Target->MetaKey); + std::string const CurrentPackagesFile = GetFinalFileNameFromURI(Target.URI); + HashStringList const TargetFileHashes = GetExpectedHashesFor(Target.MetaKey); if (TargetFileHashes.usable() == false || ServerHashes != TargetFileHashes) { if (Debug == true) @@ -1605,7 +1633,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ HashStringList LocalHashes; // try avoiding calculating the hash here as this is costly if (TransactionManager->LastMetaIndexParser != NULL) - LocalHashes = GetExpectedHashesFromFor(TransactionManager->LastMetaIndexParser, Target->MetaKey); + LocalHashes = GetExpectedHashesFromFor(TransactionManager->LastMetaIndexParser, Target.MetaKey); if (LocalHashes.usable() == false) { FileFd fd(CurrentPackagesFile, FileFd::ReadOnly); @@ -1837,7 +1865,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ new pkgAcqIndexDiffs(Owner, TransactionManager, Target, available_patches); else { - std::vector *diffs = new std::vector(available_patches.size()); + diffs = new std::vector(available_patches.size()); for(size_t i = 0; i < available_patches.size(); ++i) (*diffs)[i] = new pkgAcqIndexMergeDiffs(Owner, TransactionManager, Target, @@ -1893,6 +1921,11 @@ void pkgAcqDiffIndex::Done(string const &Message,HashStringList const &Hashes, / return; } /*}}}*/ +pkgAcqDiffIndex::~pkgAcqDiffIndex() +{ + if (diffs != NULL) + delete diffs; +} // AcqIndexDiffs::AcqIndexDiffs - Constructor /*{{{*/ // --------------------------------------------------------------------- @@ -1900,30 +1933,30 @@ void pkgAcqDiffIndex::Done(string const &Message,HashStringList const &Hashes, / * for each diff and the index */ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire * const Owner, - pkgAcqMetaBase * const TransactionManager, - IndexTarget const * const Target, + pkgAcqMetaClearSig * const TransactionManager, + IndexTarget const &Target, vector const &diffs) - : pkgAcqBaseIndex(Owner, TransactionManager, Target), + : pkgAcqBaseIndex(Owner, TransactionManager, Target), d(NULL), available_patches(diffs) { - DestFile = GetPartialFileNameFromURI(Target->URI); + DestFile = GetPartialFileNameFromURI(Target.URI); Debug = _config->FindB("Debug::pkgAcquire::Diffs",false); Desc.Owner = this; - Description = Target->Description; - Desc.ShortDesc = Target->ShortDesc; + Description = Target.Description; + Desc.ShortDesc = Target.ShortDesc; if(available_patches.empty() == true) { // we are done (yeah!), check hashes against the final file - DestFile = GetFinalFileNameFromURI(Target->URI); + DestFile = GetFinalFileNameFromURI(Target.URI); Finish(true); } else { // patching needs to be bootstrapped with the 'old' version - std::string const PartialFile = GetPartialFileNameFromURI(Target->URI); + std::string const PartialFile = GetPartialFileNameFromURI(Target.URI); if (RealFileExists(PartialFile) == false) { if (symlink(GetFinalFilename().c_str(), PartialFile.c_str()) != 0) @@ -1947,7 +1980,7 @@ void pkgAcqIndexDiffs::Failed(string const &Message,pkgAcquire::MethodConfig con if(Debug) std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << " with " << Message << std::endl << "Falling back to normal index file acquire" << std::endl; - DestFile = GetPartialFileNameFromURI(Target->URI); + DestFile = GetPartialFileNameFromURI(Target.URI); RenameOnError(PDiffError); std::string const patchname = GetDiffsPatchFileName(DestFile); if (RealFileExists(patchname)) @@ -1990,7 +2023,7 @@ void pkgAcqIndexDiffs::Finish(bool allDone) bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/ { // calc sha1 of the just patched file - std::string const FinalFile = GetPartialFileNameFromURI(Target->URI); + std::string const FinalFile = GetPartialFileNameFromURI(Target.URI); if(!FileExists(FinalFile)) { @@ -2006,7 +2039,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/ if(Debug) std::clog << "QueueNextDiff: " << FinalFile << " (" << LocalHashes.find(NULL)->toStr() << ")" << std::endl; - HashStringList const TargetFileHashes = GetExpectedHashesFor(Target->MetaKey); + HashStringList const TargetFileHashes = GetExpectedHashesFor(Target.MetaKey); if (unlikely(LocalHashes.usable() == false || TargetFileHashes.usable() == false)) { Failed("Local/Expected hashes are not usable", NULL); @@ -2040,9 +2073,9 @@ bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/ } // queue the right diff - Desc.URI = Target->URI + ".diff/" + available_patches[0].file + ".gz"; + Desc.URI = Target.URI + ".diff/" + available_patches[0].file + ".gz"; Desc.Description = Description + " " + available_patches[0].file + string(".pdiff"); - DestFile = GetPartialFileNameFromURI(Target->URI + ".diff/" + available_patches[0].file); + DestFile = GetPartialFileNameFromURI(Target.URI + ".diff/" + available_patches[0].file); if(Debug) std::clog << "pkgAcqIndexDiffs::QueueNextDiff(): " << Desc.URI << std::endl; @@ -2060,7 +2093,7 @@ void pkgAcqIndexDiffs::Done(string const &Message, HashStringList const &Hashes, Item::Done(Message, Hashes, Cnf); - std::string const FinalFile = GetPartialFileNameFromURI(Target->URI); + std::string const FinalFile = GetPartialFileNameFromURI(Target.URI); std::string const PatchFile = GetDiffsPatchFileName(FinalFile); // success in downloading a diff, enter ApplyDiff state @@ -2119,26 +2152,27 @@ std::string pkgAcqIndexDiffs::Custom600Headers() const /*{{{*/ return patchhashes.str(); } /*}}}*/ +pkgAcqIndexDiffs::~pkgAcqIndexDiffs() {} // AcqIndexMergeDiffs::AcqIndexMergeDiffs - Constructor /*{{{*/ pkgAcqIndexMergeDiffs::pkgAcqIndexMergeDiffs(pkgAcquire * const Owner, - pkgAcqMetaBase * const TransactionManager, - IndexTarget const * const Target, + pkgAcqMetaClearSig * const TransactionManager, + IndexTarget const &Target, DiffInfo const &patch, std::vector const * const allPatches) - : pkgAcqBaseIndex(Owner, TransactionManager, Target), + : pkgAcqBaseIndex(Owner, TransactionManager, Target), d(NULL), patch(patch), allPatches(allPatches), State(StateFetchDiff) { Debug = _config->FindB("Debug::pkgAcquire::Diffs",false); Desc.Owner = this; - Description = Target->Description; - Desc.ShortDesc = Target->ShortDesc; + Description = Target.Description; + Desc.ShortDesc = Target.ShortDesc; - Desc.URI = Target->URI + ".diff/" + patch.file + ".gz"; + Desc.URI = Target.URI + ".diff/" + patch.file + ".gz"; Desc.Description = Description + " " + patch.file + string(".pdiff"); - DestFile = GetPartialFileNameFromURI(Target->URI + ".diff/" + patch.file); + DestFile = GetPartialFileNameFromURI(Target.URI + ".diff/" + patch.file); if(Debug) std::clog << "pkgAcqIndexMergeDiffs: " << Desc.URI << std::endl; @@ -2165,7 +2199,7 @@ void pkgAcqIndexMergeDiffs::Failed(string const &Message,pkgAcquire::MethodConfi State = StateErrorDiff; if (Debug) std::clog << "Falling back to normal index file acquire" << std::endl; - DestFile = GetPartialFileNameFromURI(Target->URI); + DestFile = GetPartialFileNameFromURI(Target.URI); RenameOnError(PDiffError); std::string const patchname = GetMergeDiffsPatchFileName(DestFile, patch.file); if (RealFileExists(patchname)) @@ -2181,7 +2215,7 @@ void pkgAcqIndexMergeDiffs::Done(string const &Message, HashStringList const &Ha Item::Done(Message, Hashes, Cnf); - string const FinalFile = GetPartialFileNameFromURI(Target->URI); + string const FinalFile = GetPartialFileNameFromURI(Target.URI); if (State == StateFetchDiff) { Rename(DestFile, GetMergeDiffsPatchFileName(FinalFile, patch.file)); @@ -2232,7 +2266,7 @@ void pkgAcqIndexMergeDiffs::Done(string const &Message, HashStringList const &Ha for (std::vector::const_iterator I = allPatches->begin(); I != allPatches->end(); ++I) { - std::string const PartialFile = GetPartialFileNameFromURI(Target->URI); + std::string const PartialFile = GetPartialFileNameFromURI(Target.URI); std::string const patch = GetMergeDiffsPatchFileName(PartialFile, (*I)->patch.file); unlink(patch.c_str()); } @@ -2263,16 +2297,17 @@ std::string pkgAcqIndexMergeDiffs::Custom600Headers() const /*{{{*/ return patchhashes.str(); } /*}}}*/ +pkgAcqIndexMergeDiffs::~pkgAcqIndexMergeDiffs() {} // AcqIndex::AcqIndex - Constructor /*{{{*/ pkgAcqIndex::pkgAcqIndex(pkgAcquire * const Owner, - pkgAcqMetaBase * const TransactionManager, - IndexTarget const * const Target) - : pkgAcqBaseIndex(Owner, TransactionManager, Target) + pkgAcqMetaClearSig * const TransactionManager, + IndexTarget const &Target) + : pkgAcqBaseIndex(Owner, TransactionManager, Target), d(NULL), Stage(STAGE_DOWNLOAD) { // autoselect the compression method AutoSelectCompression(); - Init(Target->URI, Target->Description, Target->ShortDesc); + Init(Target.URI, Target.Description, Target.ShortDesc); if(_config->FindB("Debug::Acquire::Transaction", false) == true) std::clog << "New pkgIndex with TransactionManager " @@ -2284,12 +2319,12 @@ void pkgAcqIndex::AutoSelectCompression() { std::vector types = APT::Configuration::getCompressionTypes(); CompressionExtensions = ""; - if (TransactionManager->MetaIndexParser != NULL && TransactionManager->MetaIndexParser->Exists(Target->MetaKey)) + if (TransactionManager->MetaIndexParser != NULL && TransactionManager->MetaIndexParser->Exists(Target.MetaKey)) { for (std::vector::const_iterator t = types.begin(); t != types.end(); ++t) { - std::string CompressedMetaKey = string(Target->MetaKey).append(".").append(*t); + std::string CompressedMetaKey = string(Target.MetaKey).append(".").append(*t); if (*t == "uncompressed" || TransactionManager->MetaIndexParser->Exists(CompressedMetaKey) == true) CompressionExtensions.append(*t).append(" "); @@ -2388,7 +2423,7 @@ string pkgAcqIndex::Custom600Headers() const if (stat(Final.c_str(),&Buf) == 0) msg += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); - if(Target->IsOptional()) + if(Target.IsOptional) msg += "\nFail-Ignore: true"; return msg; @@ -2404,13 +2439,13 @@ void pkgAcqIndex::Failed(string const &Message,pkgAcquire::MethodConfig const * { if (CompressionExtensions.empty() == false) { - Init(Target->URI, Desc.Description, Desc.ShortDesc); + Init(Target.URI, Desc.Description, Desc.ShortDesc); Status = StatIdle; return; } } - if(Target->IsOptional() && GetExpectedHashes().empty() && Stage == STAGE_DOWNLOAD) + if(Target.IsOptional && GetExpectedHashes().empty() && Stage == STAGE_DOWNLOAD) Status = StatDone; else TransactionManager->AbortTransaction(); @@ -2421,7 +2456,7 @@ void pkgAcqIndex::ReverifyAfterIMS() { // update destfile to *not* include the compression extension when doing // a reverify (as its uncompressed on disk already) - DestFile = GetCompressedFileName(Target->URI, GetPartialFileNameFromURI(Target->URI), CurrentCompressionExtension); + DestFile = GetCompressedFileName(Target, GetPartialFileNameFromURI(Target.URI), CurrentCompressionExtension); // copy FinalFile into partial/ so that we check the hash again string FinalFile = GetFinalFilename(); @@ -2482,7 +2517,7 @@ void pkgAcqIndex::StageDownloadDone(string const &Message, HashStringList const // Methods like e.g. "file:" will give us a (compressed) FileName that is // not the "DestFile" we set, in this case we uncompress from the local file - if (FileName != DestFile) + if (FileName != DestFile && RealFileExists(DestFile) == false) Local = true; else EraseFileName = FileName; @@ -2497,10 +2532,10 @@ void pkgAcqIndex::StageDownloadDone(string const &Message, HashStringList const return; } - // If we have compressed indexes enabled, queue for hash verification - if (_config->FindB("Acquire::GzipIndexes",false)) + // If we want compressed indexes, just copy in place for hash verification + if (Target.KeepCompressed == true) { - DestFile = GetPartialFileNameFromURI(Target->URI + '.' + CurrentCompressionExtension); + DestFile = GetPartialFileNameFromURI(Target.URI + '.' + CurrentCompressionExtension); EraseFileName = ""; Stage = STAGE_DECOMPRESS_AND_VERIFY; Desc.URI = "copy:" + FileName; @@ -2539,6 +2574,7 @@ void pkgAcqIndex::StageDecompressDone(string const &, return; } /*}}}*/ +pkgAcqIndex::~pkgAcqIndex() {} // AcqArchive::AcqArchive - Constructor /*{{{*/ @@ -2548,7 +2584,7 @@ void pkgAcqIndex::StageDecompressDone(string const &, pkgAcqArchive::pkgAcqArchive(pkgAcquire * const Owner,pkgSourceList * const Sources, pkgRecords * const Recs,pkgCache::VerIterator const &Version, string &StoreFilename) : - Item(Owner), LocalSource(false), Version(Version), Sources(Sources), Recs(Recs), + Item(Owner), d(NULL), LocalSource(false), Version(Version), Sources(Sources), Recs(Recs), StoreFilename(StoreFilename), Vf(Version.FileList()), Trusted(false) { @@ -2569,7 +2605,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire * const Owner,pkgSourceList * const Sour // Skip not source sources, they do not have file fields. for (; Vf.end() == false; ++Vf) { - if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0) + if (Vf.File().Flagged(pkgCache::Flag::NotSource)) continue; break; } @@ -2637,14 +2673,14 @@ bool pkgAcqArchive::QueueNext() { pkgCache::PkgFileIterator const PkgF = Vf.File(); // Ignore not source sources - if ((PkgF->Flags & pkgCache::Flag::NotSource) != 0) + if (PkgF.Flagged(pkgCache::Flag::NotSource)) continue; // Try to cross match against the source list pkgIndexFile *Index; if (Sources->FindIndex(PkgF, Index) == false) continue; - LocalSource = (PkgF->Flags & pkgCache::Flag::LocalSource) == pkgCache::Flag::LocalSource; + LocalSource = PkgF.Flagged(pkgCache::Flag::LocalSource); // only try to get a trusted package from another source if that source // is also trusted @@ -2760,7 +2796,7 @@ void pkgAcqArchive::Done(string const &Message, HashStringList const &Hashes, } // Reference filename - if (FileName != DestFile) + if (DestFile != FileName && RealFileExists(DestFile) == false) { StoreFilename = DestFile = FileName; Local = true; @@ -2836,13 +2872,212 @@ std::string pkgAcqArchive::ShortDesc() const /*{{{*/ return Desc.ShortDesc; } /*}}}*/ +pkgAcqArchive::~pkgAcqArchive() {} + +// AcqChangelog::pkgAcqChangelog - Constructors /*{{{*/ +pkgAcqChangelog::pkgAcqChangelog(pkgAcquire * const Owner, pkgCache::VerIterator const &Ver, + std::string const &DestDir, std::string const &DestFilename) : + pkgAcquire::Item(Owner), d(NULL), SrcName(Ver.SourcePkgName()), SrcVersion(Ver.SourceVerStr()) +{ + Desc.URI = URI(Ver); + Init(DestDir, DestFilename); +} +// some parameters are char* here as they come likely from char* interfaces – which can also return NULL +pkgAcqChangelog::pkgAcqChangelog(pkgAcquire * const Owner, pkgCache::RlsFileIterator const &RlsFile, + char const * const Component, char const * const SrcName, char const * const SrcVersion, + const string &DestDir, const string &DestFilename) : + pkgAcquire::Item(Owner), d(NULL), SrcName(SrcName), SrcVersion(SrcVersion) +{ + Desc.URI = URI(RlsFile, Component, SrcName, SrcVersion); + Init(DestDir, DestFilename); +} +pkgAcqChangelog::pkgAcqChangelog(pkgAcquire * const Owner, + std::string const &URI, char const * const SrcName, char const * const SrcVersion, + const string &DestDir, const string &DestFilename) : + pkgAcquire::Item(Owner), d(NULL), SrcName(SrcName), SrcVersion(SrcVersion) +{ + Desc.URI = URI; + Init(DestDir, DestFilename); +} +void pkgAcqChangelog::Init(std::string const &DestDir, std::string const &DestFilename) +{ + if (Desc.URI.empty()) + { + Status = StatError; + // TRANSLATOR: %s=%s is sourcename=sourceversion, e.g. apt=1.1 + strprintf(ErrorText, _("Changelog unavailable for %s=%s"), SrcName.c_str(), SrcVersion.c_str()); + // Let the error message print something sensible rather than "Failed to fetch /" + if (DestFilename.empty()) + DestFile = SrcName + ".changelog"; + else + DestFile = DestFilename; + Desc.URI = "changelog:/" + DestFile; + return; + } + + if (DestDir.empty()) + { + std::string const systemTemp = GetTempDir(); + char tmpname[100]; + snprintf(tmpname, sizeof(tmpname), "%s/apt-changelog-XXXXXX", systemTemp.c_str()); + if (NULL == mkdtemp(tmpname)) + { + _error->Errno("mkdtemp", "mkdtemp failed in changelog acquire of %s %s", SrcName.c_str(), SrcVersion.c_str()); + Status = StatError; + return; + } + DestFile = TemporaryDirectory = tmpname; + } + else + DestFile = DestDir; + + if (DestFilename.empty()) + DestFile = flCombine(DestFile, SrcName + ".changelog"); + else + DestFile = flCombine(DestFile, DestFilename); + + Desc.ShortDesc = "Changelog"; + strprintf(Desc.Description, "%s %s %s Changelog", URI::SiteOnly(Desc.URI).c_str(), SrcName.c_str(), SrcVersion.c_str()); + Desc.Owner = this; + QueueURI(Desc); +} + /*}}}*/ +std::string pkgAcqChangelog::URI(pkgCache::VerIterator const &Ver) /*{{{*/ +{ + char const * const SrcName = Ver.SourcePkgName(); + char const * const SrcVersion = Ver.SourceVerStr(); + pkgCache::PkgFileIterator PkgFile; + // find the first source for this version which promises a changelog + for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF) + { + pkgCache::PkgFileIterator const PF = VF.File(); + if (PF.Flagged(pkgCache::Flag::NotSource) || PF->Release == 0) + continue; + PkgFile = PF; + pkgCache::RlsFileIterator const RF = PF.ReleaseFile(); + std::string const uri = URI(RF, PF.Component(), SrcName, SrcVersion); + if (uri.empty()) + continue; + return uri; + } + return ""; +} +std::string pkgAcqChangelog::URITemplate(pkgCache::RlsFileIterator const &Rls) +{ + if (Rls.end() == true || (Rls->Label == 0 && Rls->Origin == 0)) + return ""; + std::string const serverConfig = "Acquire::Changelogs::URI"; + std::string server; +#define APT_EMPTY_SERVER \ + if (server.empty() == false) \ + { \ + if (server != "no") \ + return server; \ + return ""; \ + } +#define APT_CHECK_SERVER(X, Y) \ + if (Rls->X != 0) \ + { \ + std::string const specialServerConfig = serverConfig + "::" + Y + #X + "::" + Rls.X(); \ + server = _config->Find(specialServerConfig); \ + APT_EMPTY_SERVER \ + } + // this way e.g. Debian-Security can fallback to Debian + APT_CHECK_SERVER(Label, "Override::") + APT_CHECK_SERVER(Origin, "Override::") + + if (RealFileExists(Rls.FileName())) + { + _error->PushToStack(); + FileFd rf; + /* This can be costly. A caller wanting to get millions of URIs might + want to do this on its own once and use Override settings. + We don't do this here as Origin/Label are not as unique as they + should be so this could produce request order-dependent anomalies */ + if (OpenMaybeClearSignedFile(Rls.FileName(), rf) == true) + { + pkgTagFile TagFile(&rf, rf.Size()); + pkgTagSection Section; + if (TagFile.Step(Section) == true) + server = Section.FindS("Changelogs"); + } + _error->RevertToStack(); + APT_EMPTY_SERVER + } + + APT_CHECK_SERVER(Label, "") + APT_CHECK_SERVER(Origin, "") +#undef APT_CHECK_SERVER +#undef APT_EMPTY_SERVER + return ""; +} +std::string pkgAcqChangelog::URI(pkgCache::RlsFileIterator const &Rls, + char const * const Component, char const * const SrcName, + char const * const SrcVersion) +{ + return URI(URITemplate(Rls), Component, SrcName, SrcVersion); +} +std::string pkgAcqChangelog::URI(std::string const &Template, + char const * const Component, char const * const SrcName, + char const * const SrcVersion) +{ + if (Template.find("CHANGEPATH") == std::string::npos) + return ""; + + // the path is: COMPONENT/SRC/SRCNAME/SRCNAME_SRCVER, e.g. main/a/apt/1.1 or contrib/liba/libapt/2.0 + std::string Src = SrcName; + std::string path = APT::String::Startswith(SrcName, "lib") ? Src.substr(0, 4) : Src.substr(0,1); + path.append("/").append(Src).append("/"); + path.append(Src).append("_").append(StripEpoch(SrcVersion)); + // we omit component for releases without one (= flat-style repositories) + if (Component != NULL && strlen(Component) != 0) + path = std::string(Component) + "/" + path; + + return SubstVar(Template, "CHANGEPATH", path); +} + /*}}}*/ +// AcqChangelog::Failed - Failure handler /*{{{*/ +void pkgAcqChangelog::Failed(string const &Message, pkgAcquire::MethodConfig const * const Cnf) +{ + Item::Failed(Message,Cnf); + + std::string errText; + // TRANSLATOR: %s=%s is sourcename=sourceversion, e.g. apt=1.1 + strprintf(errText, _("Changelog unavailable for %s=%s"), SrcName.c_str(), SrcVersion.c_str()); + + // Error is probably something techy like 404 Not Found + if (ErrorText.empty()) + ErrorText = errText; + else + ErrorText = errText + " (" + ErrorText + ")"; + return; +} + /*}}}*/ +// AcqChangelog::Done - Item downloaded OK /*{{{*/ +void pkgAcqChangelog::Done(string const &Message,HashStringList const &CalcHashes, + pkgAcquire::MethodConfig const * const Cnf) +{ + Item::Done(Message,CalcHashes,Cnf); + + Complete = true; +} + /*}}}*/ +pkgAcqChangelog::~pkgAcqChangelog() /*{{{*/ +{ + if (TemporaryDirectory.empty() == false) + { + unlink(DestFile.c_str()); + rmdir(TemporaryDirectory.c_str()); + } +} + /*}}}*/ // AcqFile::pkgAcqFile - Constructor /*{{{*/ pkgAcqFile::pkgAcqFile(pkgAcquire * const Owner,string const &URI, HashStringList const &Hashes, unsigned long long const Size,string const &Dsc,string const &ShortDesc, const string &DestDir, const string &DestFilename, bool const IsIndexFile) : - Item(Owner), IsIndexFile(IsIndexFile), ExpectedHashes(Hashes) + Item(Owner), d(NULL), IsIndexFile(IsIndexFile), ExpectedHashes(Hashes) { Retries = _config->FindI("Acquire::Retries",0); @@ -2897,7 +3132,7 @@ void pkgAcqFile::Done(string const &Message,HashStringList const &CalcHashes, return; // We have to copy it into place - if (FileName != DestFile) + if (RealFileExists(DestFile.c_str()) == false) { Local = true; if (_config->FindB("Acquire::Source-Symlinks",true) == false || @@ -2958,3 +3193,4 @@ string pkgAcqFile::Custom600Headers() const /*{{{*/ return ""; } /*}}}*/ +pkgAcqFile::~pkgAcqFile() {}