+ bool const Debug = _config->FindB("Debug::Acquire::Transaction", false);
+ switch(state)
+ {
+ case TransactionStarted: _error->Fatal("Item %s changed to invalid transaction start state!", Target.URI.c_str()); break;
+ case TransactionAbort:
+ if(Debug == true)
+ std::clog << " Cancel: " << DestFile << std::endl;
+ if (Status == pkgAcquire::Item::StatIdle)
+ {
+ Status = pkgAcquire::Item::StatDone;
+ Dequeue();
+ }
+ break;
+ case TransactionCommit:
+ if(PartialFile.empty() == false)
+ {
+ bool sameFile = (PartialFile == DestFile);
+ // we use symlinks on IMS-Hit to avoid copies
+ if (RealFileExists(DestFile))
+ {
+ struct stat Buf;
+ if (lstat(PartialFile.c_str(), &Buf) != -1)
+ {
+ if (S_ISLNK(Buf.st_mode) && Buf.st_size > 0)
+ {
+ char partial[Buf.st_size + 1];
+ ssize_t const sp = readlink(PartialFile.c_str(), partial, Buf.st_size);
+ if (sp == -1)
+ _error->Errno("pkgAcqTransactionItem::TransactionState-sp", _("Failed to readlink %s"), PartialFile.c_str());
+ else
+ {
+ partial[sp] = '\0';
+ sameFile = (DestFile == partial);
+ }
+ }
+ }
+ else
+ _error->Errno("pkgAcqTransactionItem::TransactionState-stat", _("Failed to stat %s"), PartialFile.c_str());
+ }
+ if (sameFile == false)
+ {
+ // ensure that even without lists-cleanup all compressions are nuked
+ std::string FinalFile = GetFinalFileNameFromURI(Target.URI);
+ if (FileExists(FinalFile))
+ {
+ if(Debug == true)
+ std::clog << "rm " << FinalFile << " # " << DescURI() << std::endl;
+ if (RemoveFile("TransactionStates-Cleanup", FinalFile) == false)
+ return false;
+ }
+ for (auto const &ext: APT::Configuration::getCompressorExtensions())
+ {
+ auto const Final = FinalFile + ext;
+ if (FileExists(Final))
+ {
+ if(Debug == true)
+ std::clog << "rm " << Final << " # " << DescURI() << std::endl;
+ if (RemoveFile("TransactionStates-Cleanup", Final) == false)
+ return false;
+ }
+ }
+ if(Debug == true)
+ std::clog << "mv " << PartialFile << " -> "<< DestFile << " # " << DescURI() << std::endl;
+ if (Rename(PartialFile, DestFile) == false)
+ return false;
+ }
+ else if(Debug == true)
+ std::clog << "keep " << PartialFile << " # " << DescURI() << std::endl;
+
+ } else {
+ if(Debug == true)
+ std::clog << "rm " << DestFile << " # " << DescURI() << std::endl;
+ if (RemoveFile("TransItem::TransactionCommit", DestFile) == false)
+ return false;
+ }
+ break;
+ }
+ return true;
+}
+bool pkgAcqMetaBase::TransactionState(TransactionStates const state)
+{
+ // Do not remove InRelease on IMSHit of Release.gpg [yes, this is very edgecasey]
+ if (TransactionManager->IMSHit == false)
+ return pkgAcqTransactionItem::TransactionState(state);
+ return true;
+}
+bool pkgAcqIndex::TransactionState(TransactionStates const state)
+{
+ if (pkgAcqTransactionItem::TransactionState(state) == false)
+ return false;
+
+ switch (state)
+ {
+ case TransactionStarted: _error->Fatal("AcqIndex %s changed to invalid transaction start state!", Target.URI.c_str()); break;
+ case TransactionAbort:
+ if (Stage == STAGE_DECOMPRESS_AND_VERIFY)
+ {
+ // keep the compressed file, but drop the decompressed
+ EraseFileName.clear();
+ if (PartialFile.empty() == false && flExtension(PartialFile) != CurrentCompressionExtension)
+ RemoveFile("TransactionAbort", PartialFile);
+ }
+ break;
+ case TransactionCommit:
+ if (EraseFileName.empty() == false)
+ RemoveFile("AcqIndex::TransactionCommit", EraseFileName);
+ break;
+ }
+ return true;
+}
+bool pkgAcqDiffIndex::TransactionState(TransactionStates const state)
+{
+ if (pkgAcqTransactionItem::TransactionState(state) == false)
+ return false;
+
+ switch (state)
+ {
+ case TransactionStarted: _error->Fatal("Item %s changed to invalid transaction start state!", Target.URI.c_str()); break;
+ case TransactionCommit:
+ break;
+ case TransactionAbort:
+ std::string const Partial = GetPartialFileNameFromURI(Target.URI);
+ RemoveFile("TransactionAbort", Partial);
+ break;
+ }
+
+ return true;
+}
+ /*}}}*/
+
+class APT_HIDDEN NoActionItem : public pkgAcquire::Item /*{{{*/
+/* The sole purpose of this class is having an item which does nothing to
+ 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 Target;
+ public:
+ virtual std::string DescURI() const APT_OVERRIDE {return Target.URI;};
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE {return HashStringList();};
+
+ NoActionItem(pkgAcquire * const Owner, IndexTarget const &Target) :
+ pkgAcquire::Item(Owner), Target(Target)
+ {
+ Status = StatDone;
+ DestFile = GetFinalFileNameFromURI(Target.URI);
+ }
+ NoActionItem(pkgAcquire * const Owner, IndexTarget const &Target, std::string const &FinalFile) :
+ pkgAcquire::Item(Owner), Target(Target)
+ {
+ Status = StatDone;
+ DestFile = FinalFile;
+ }
+};
+ /*}}}*/
+class APT_HIDDEN CleanupItem : public pkgAcqTransactionItem /*{{{*/
+/* This class ensures that a file which was configured but isn't downloaded
+ for various reasons isn't kept in an old version in the lists directory.
+ In a way its the reverse of NoActionItem as it helps with removing files
+ even if the lists-cleanup is deactivated. */
+{
+ public:
+ virtual std::string DescURI() const APT_OVERRIDE {return Target.URI;};
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE {return HashStringList();};
+
+ CleanupItem(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &Target) :
+ pkgAcqTransactionItem(Owner, TransactionManager, Target)
+ {
+ Status = StatDone;
+ DestFile = GetFinalFileNameFromURI(Target.URI);
+ }
+ bool TransactionState(TransactionStates const state) APT_OVERRIDE
+ {
+ switch (state)
+ {
+ case TransactionStarted:
+ break;
+ case TransactionAbort:
+ break;
+ case TransactionCommit:
+ if (_config->FindB("Debug::Acquire::Transaction", false) == true)
+ std::clog << "rm " << DestFile << " # " << DescURI() << std::endl;
+ if (RemoveFile("TransItem::TransactionCommit", DestFile) == false)
+ return false;
+ break;
+ }
+ return true;
+ }
+};
+ /*}}}*/
+
+// Acquire::Item::Item - Constructor /*{{{*/
+APT_IGNORE_DEPRECATED_PUSH
+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;
+}
+APT_IGNORE_DEPRECATED_POP
+ /*}}}*/
+// Acquire::Item::~Item - Destructor /*{{{*/
+pkgAcquire::Item::~Item()
+{
+ Owner->Remove(this);
+}
+ /*}}}*/
+std::string pkgAcquire::Item::Custom600Headers() const /*{{{*/
+{
+ return std::string();
+}
+ /*}}}*/
+std::string pkgAcquire::Item::ShortDesc() const /*{{{*/
+{
+ return DescURI();
+}
+ /*}}}*/
+APT_CONST void pkgAcquire::Item::Finished() /*{{{*/
+{
+}
+ /*}}}*/
+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;
+}
+ /*}}}*/
+// Acquire::Item::Failed - Item failed to download /*{{{*/
+// ---------------------------------------------------------------------
+/* We return to an idle state if there are still other queues that could
+ fetch this object */
+void pkgAcquire::Item::Failed(string const &Message,pkgAcquire::MethodConfig const * const Cnf)
+{
+ if (QueueCounter <= 1)
+ {
+ /* This indicates that the file is not available right now but might
+ be sometime later. If we do a retry cycle then this should be
+ retried [CDROMs] */
+ if (Cnf != NULL && Cnf->LocalOnly == true &&
+ StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
+ {
+ Status = StatIdle;
+ Dequeue();
+ return;
+ }
+
+ switch (Status)
+ {
+ case StatIdle:
+ case StatFetching:
+ case StatDone:
+ Status = StatError;
+ break;
+ case StatAuthError:
+ case StatError:
+ case StatTransientNetworkError:
+ break;
+ }
+ Complete = false;
+ Dequeue();
+ }
+
+ string const FailReason = LookupTag(Message, "FailReason");
+ enum { MAXIMUM_SIZE_EXCEEDED, HASHSUM_MISMATCH, OTHER } failreason = OTHER;
+ if ( FailReason == "MaximumSizeExceeded")
+ failreason = MAXIMUM_SIZE_EXCEEDED;
+ else if (Status == StatAuthError)
+ failreason = HASHSUM_MISMATCH;
+
+ if(ErrorText.empty())
+ {
+ if (Status == StatAuthError)
+ {
+ std::ostringstream out;
+ switch (failreason)
+ {
+ case HASHSUM_MISMATCH:
+ out << _("Hash Sum mismatch") << std::endl;
+ break;
+ case MAXIMUM_SIZE_EXCEEDED:
+ case OTHER:
+ out << LookupTag(Message, "Message") << std::endl;
+ break;
+ }
+ auto const ExpectedHashes = GetExpectedHashes();
+ if (ExpectedHashes.empty() == false)
+ {
+ out << "Hashes of expected file:" << std::endl;
+ for (auto const &hs: ExpectedHashes)
+ out << " - " << hs.toStr() << std::endl;
+ }
+ if (failreason == HASHSUM_MISMATCH)
+ {
+ out << "Hashes of received file:" << std::endl;
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ {
+ std::string const tagname = std::string(*type) + "-Hash";
+ std::string const hashsum = LookupTag(Message, tagname.c_str());
+ if (hashsum.empty() == false)
+ out << " - " << HashString(*type, hashsum).toStr() << std::endl;
+ }
+ out << "Last modification reported: " << LookupTag(Message, "Last-Modified", "<none>") << std::endl;
+ }
+ ErrorText = out.str();
+ }
+ else
+ ErrorText = LookupTag(Message,"Message");
+ }
+
+ switch (failreason)
+ {
+ case MAXIMUM_SIZE_EXCEEDED: RenameOnError(MaximumSizeExceeded); break;
+ case HASHSUM_MISMATCH: RenameOnError(HashSumMismatch); break;
+ case OTHER: break;
+ }
+
+ if (FailReason.empty() == false)
+ ReportMirrorFailureToCentral(*this, FailReason, ErrorText);
+ else
+ ReportMirrorFailureToCentral(*this, ErrorText, ErrorText);
+
+ if (QueueCounter > 1)
+ Status = StatIdle;
+}
+ /*}}}*/
+// Acquire::Item::Start - Item has begun to download /*{{{*/
+// ---------------------------------------------------------------------
+/* Stash status and the file size. Note that setting Complete means
+ sub-phases of the acquire process such as decompresion are operating */
+void pkgAcquire::Item::Start(string const &/*Message*/, unsigned long long const Size)
+{
+ Status = StatFetching;
+ ErrorText.clear();
+ if (FileSize == 0 && Complete == false)
+ FileSize = Size;
+}
+ /*}}}*/
+// Acquire::Item::VerifyDone - check if Item was downloaded OK /*{{{*/
+/* Note that hash-verification is 'hardcoded' in acquire-worker and has
+ * already passed if this method is called. */
+bool pkgAcquire::Item::VerifyDone(std::string const &Message,
+ pkgAcquire::MethodConfig const * const /*Cnf*/)
+{
+ std::string const FileName = LookupTag(Message,"Filename");
+ if (FileName.empty() == true)
+ {
+ Status = StatError;
+ ErrorText = "Method gave a blank filename";
+ return false;
+ }
+
+ return true;
+}
+ /*}}}*/
+// Acquire::Item::Done - Item downloaded OK /*{{{*/
+void pkgAcquire::Item::Done(string const &/*Message*/, HashStringList const &Hashes,
+ pkgAcquire::MethodConfig const * const /*Cnf*/)
+{
+ // We just downloaded something..
+ if (FileSize == 0)
+ {
+ unsigned long long const downloadedSize = Hashes.FileSize();
+ if (downloadedSize != 0)
+ {
+ FileSize = downloadedSize;
+ }
+ }
+ Status = StatDone;
+ ErrorText = string();
+ Owner->Dequeue(this);
+}
+ /*}}}*/
+// Acquire::Item::Rename - Rename a file /*{{{*/
+// ---------------------------------------------------------------------
+/* This helper function is used by a lot of item methods as their final
+ step */
+bool pkgAcquire::Item::Rename(string const &From,string const &To)
+{
+ if (From == To || rename(From.c_str(),To.c_str()) == 0)
+ return true;
+
+ std::string S;
+ strprintf(S, _("rename failed, %s (%s -> %s)."), strerror(errno),
+ From.c_str(),To.c_str());
+ Status = StatError;
+ if (ErrorText.empty())
+ ErrorText = S;
+ else
+ ErrorText = ErrorText + ": " + S;
+ return false;
+}
+ /*}}}*/
+void pkgAcquire::Item::Dequeue() /*{{{*/
+{
+ Owner->Dequeue(this);
+}
+ /*}}}*/
+bool pkgAcquire::Item::RenameOnError(pkgAcquire::Item::RenameOnErrorState const error)/*{{{*/
+{
+ if (RealFileExists(DestFile))
+ Rename(DestFile, DestFile + ".FAILED");
+
+ std::string errtext;
+ switch (error)
+ {
+ case HashSumMismatch:
+ errtext = _("Hash Sum mismatch");
+ break;
+ case SizeMismatch:
+ errtext = _("Size mismatch");
+ Status = StatAuthError;
+ break;
+ case InvalidFormat:
+ errtext = _("Invalid file format");
+ Status = StatError;
+ // do not report as usually its not the mirrors fault, but Portal/Proxy
+ break;
+ case SignatureError:
+ errtext = _("Signature error");
+ Status = StatError;
+ break;
+ case NotClearsigned:
+ strprintf(errtext, _("Clearsigned file isn't valid, got '%s' (does the network require authentication?)"), "NOSPLIT");
+ Status = StatAuthError;
+ break;
+ case MaximumSizeExceeded:
+ // the method is expected to report a good error for this
+ break;
+ case PDiffError:
+ // no handling here, done by callers
+ break;
+ }
+ if (ErrorText.empty())
+ ErrorText = errtext;
+ return false;
+}
+ /*}}}*/
+void pkgAcquire::Item::SetActiveSubprocess(const std::string &subprocess)/*{{{*/
+{
+ ActiveSubprocess = subprocess;
+ APT_IGNORE_DEPRECATED(Mode = ActiveSubprocess.c_str();)
+}
+ /*}}}*/
+// Acquire::Item::ReportMirrorFailure /*{{{*/
+void pkgAcquire::Item::ReportMirrorFailure(std::string const &FailCode)
+{
+ ReportMirrorFailureToCentral(*this, FailCode, FailCode);
+}
+ /*}}}*/
+std::string pkgAcquire::Item::HashSum() const /*{{{*/
+{
+ HashStringList const hashes = GetExpectedHashes();
+ HashString const * const hs = hashes.find(NULL);
+ return hs != NULL ? hs->toStr() : "";
+}
+ /*}}}*/
+
+pkgAcqTransactionItem::pkgAcqTransactionItem(pkgAcquire * const Owner, /*{{{*/
+ pkgAcqMetaClearSig * const transactionManager, IndexTarget const &target) :
+ pkgAcquire::Item(Owner), d(NULL), Target(target), TransactionManager(transactionManager)
+{
+ if (TransactionManager != this)
+ TransactionManager->Add(this);
+}
+ /*}}}*/
+pkgAcqTransactionItem::~pkgAcqTransactionItem() /*{{{*/
+{
+}
+ /*}}}*/
+HashStringList pkgAcqTransactionItem::GetExpectedHashesFor(std::string const &MetaKey) const /*{{{*/
+{
+ return GetExpectedHashesFromFor(TransactionManager->MetaIndexParser, MetaKey);
+}
+ /*}}}*/
+
+static void LoadLastMetaIndexParser(pkgAcqMetaClearSig * const TransactionManager, std::string const &FinalRelease, std::string const &FinalInRelease)/*{{{*/
+{
+ if (TransactionManager->IMSHit == true)
+ return;
+ if (RealFileExists(FinalInRelease) || RealFileExists(FinalRelease))
+ {
+ TransactionManager->LastMetaIndexParser = TransactionManager->MetaIndexParser->UnloadedClone();
+ if (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();
+ }
+ }
+}
+ /*}}}*/
+
+// AcqMetaBase - Constructor /*{{{*/
+pkgAcqMetaBase::pkgAcqMetaBase(pkgAcquire * const Owner,
+ pkgAcqMetaClearSig * const TransactionManager,
+ std::vector<IndexTarget> const &IndexTargets,
+ IndexTarget const &DataTarget)
+: pkgAcqTransactionItem(Owner, TransactionManager, DataTarget), d(NULL),
+ IndexTargets(IndexTargets),
+ AuthPass(false), IMSHit(false), State(TransactionStarted)
+{
+}
+ /*}}}*/
+// AcqMetaBase::Add - Add a item to the current Transaction /*{{{*/
+void pkgAcqMetaBase::Add(pkgAcqTransactionItem * const I)
+{
+ Transaction.push_back(I);
+}
+ /*}}}*/
+// AcqMetaBase::AbortTransaction - Abort the current Transaction /*{{{*/
+void pkgAcqMetaBase::AbortTransaction()
+{
+ if(_config->FindB("Debug::Acquire::Transaction", false) == true)
+ std::clog << "AbortTransaction: " << TransactionManager << std::endl;
+
+ switch (TransactionManager->State)
+ {
+ case TransactionStarted: break;
+ case TransactionAbort: _error->Fatal("Transaction %s was already aborted and is aborted again", TransactionManager->Target.URI.c_str()); return;
+ case TransactionCommit: _error->Fatal("Transaction %s was already aborted and is now commited", TransactionManager->Target.URI.c_str()); return;
+ }
+ TransactionManager->State = TransactionAbort;
+
+ // ensure the toplevel is in error state too
+ for (std::vector<pkgAcqTransactionItem*>::iterator I = Transaction.begin();
+ I != Transaction.end(); ++I)
+ {
+ if ((*I)->Status != pkgAcquire::Item::StatFetching)
+ Owner->Dequeue(*I);
+ (*I)->TransactionState(TransactionAbort);
+ }
+ Transaction.clear();
+}
+ /*}}}*/
+// AcqMetaBase::TransactionHasError - Check for errors in Transaction /*{{{*/
+APT_PURE bool pkgAcqMetaBase::TransactionHasError() const
+{
+ for (std::vector<pkgAcqTransactionItem*>::const_iterator I = Transaction.begin();
+ I != Transaction.end(); ++I)
+ {
+ switch((*I)->Status) {
+ case StatDone: break;
+ case StatIdle: break;
+ case StatAuthError: return true;
+ case StatError: return true;
+ case StatTransientNetworkError: return true;
+ case StatFetching: break;
+ }
+ }
+ return false;
+}
+ /*}}}*/
+// AcqMetaBase::CommitTransaction - Commit a transaction /*{{{*/
+void pkgAcqMetaBase::CommitTransaction()
+{
+ if(_config->FindB("Debug::Acquire::Transaction", false) == true)
+ std::clog << "CommitTransaction: " << this << std::endl;
+
+ switch (TransactionManager->State)
+ {
+ case TransactionStarted: break;
+ case TransactionAbort: _error->Fatal("Transaction %s was already commited and is now aborted", TransactionManager->Target.URI.c_str()); return;
+ case TransactionCommit: _error->Fatal("Transaction %s was already commited and is again commited", TransactionManager->Target.URI.c_str()); return;
+ }
+ TransactionManager->State = TransactionCommit;
+
+ // move new files into place *and* remove files that are not
+ // part of the transaction but are still on disk
+ for (std::vector<pkgAcqTransactionItem*>::iterator I = Transaction.begin();
+ I != Transaction.end(); ++I)
+ {
+ (*I)->TransactionState(TransactionCommit);
+ }
+ Transaction.clear();
+}
+ /*}}}*/
+// AcqMetaBase::TransactionStageCopy - Stage a file for copying /*{{{*/
+void pkgAcqMetaBase::TransactionStageCopy(pkgAcqTransactionItem * const I,
+ const std::string &From,
+ const std::string &To)
+{
+ I->PartialFile = From;
+ I->DestFile = To;
+}
+ /*}}}*/
+// AcqMetaBase::TransactionStageRemoval - Stage a file for removal /*{{{*/
+void pkgAcqMetaBase::TransactionStageRemoval(pkgAcqTransactionItem * const I,
+ const std::string &FinalFile)
+{
+ I->PartialFile = "";
+ I->DestFile = FinalFile;
+}
+ /*}}}*/
+// AcqMetaBase::GenerateAuthWarning - Check gpg authentication error /*{{{*/
+/* This method is called from ::Failed handlers. If it returns true,
+ no fallback to other files or modi is performed */
+bool pkgAcqMetaBase::CheckStopAuthentication(pkgAcquire::Item * const I, const std::string &Message)
+{
+ string const Final = I->GetFinalFilename();
+ std::string const GPGError = LookupTag(Message, "Message");
+ if (FileExists(Final))
+ {
+ I->Status = StatTransientNetworkError;
+ _error->Warning(_("An error occurred during the signature verification. "
+ "The repository is not updated and the previous index files will be used. "
+ "GPG error: %s: %s"),
+ Desc.Description.c_str(),
+ GPGError.c_str());
+ RunScripts("APT::Update::Auth-Failure");
+ return true;
+ } else if (LookupTag(Message,"Message").find("NODATA") != string::npos) {
+ /* Invalid signature file, reject (LP: #346386) (Closes: #627642) */
+ _error->Error(_("GPG error: %s: %s"),
+ Desc.Description.c_str(),
+ GPGError.c_str());
+ I->Status = StatAuthError;
+ return true;
+ } else {
+ _error->Warning(_("GPG error: %s: %s"),
+ Desc.Description.c_str(),
+ GPGError.c_str());
+ }
+ // gpgv method failed
+ ReportMirrorFailureToCentral(*this, "GPGFailure", GPGError);
+ return false;
+}
+ /*}}}*/
+// AcqMetaBase::Custom600Headers - Get header for AcqMetaBase /*{{{*/
+// ---------------------------------------------------------------------
+string pkgAcqMetaBase::Custom600Headers() const
+{
+ std::string Header = "\nIndex-File: true";
+ std::string MaximumSize;
+ strprintf(MaximumSize, "\nMaximum-Size: %i",
+ _config->FindI("Acquire::MaxReleaseFileSize", 10*1000*1000));
+ Header += MaximumSize;
+
+ string const FinalFile = GetFinalFilename();
+ struct stat Buf;
+ if (stat(FinalFile.c_str(),&Buf) == 0)
+ Header += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+
+ return Header;
+}
+ /*}}}*/
+// AcqMetaBase::QueueForSignatureVerify /*{{{*/
+void pkgAcqMetaBase::QueueForSignatureVerify(pkgAcqTransactionItem * const I, std::string const &File, std::string const &Signature)
+{
+ AuthPass = true;
+ I->Desc.URI = "gpgv:" + Signature;
+ I->DestFile = File;
+ QueueURI(I->Desc);
+ I->SetActiveSubprocess("gpgv");
+}
+ /*}}}*/
+// AcqMetaBase::CheckDownloadDone /*{{{*/
+bool pkgAcqMetaBase::CheckDownloadDone(pkgAcqTransactionItem * const I, const std::string &Message, HashStringList const &Hashes) const
+{
+ // We have just finished downloading a Release file (it is not
+ // verified yet)
+
+ // Save the final base URI we got this Release file from
+ 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"));
+ else if (APT::String::Endswith(I->Desc.URI, "Release"))
+ TransactionManager->BaseURI = I->Desc.URI.substr(0, I->Desc.URI.length() - strlen("Release"));
+ }
+
+ std::string const FileName = LookupTag(Message,"Filename");
+ if (FileName != I->DestFile && RealFileExists(I->DestFile) == false)
+ {
+ I->Local = true;
+ I->Desc.URI = "copy:" + FileName;
+ I->QueueURI(I->Desc);
projects / apt.git / blobdiff