#include <apt-pkg/fileutl.h>
#include <apt-pkg/sha1.h>
#include <apt-pkg/tagfile.h>
-#include <apt-pkg/indexrecords.h>
+#include <apt-pkg/metaindex.h>
#include <apt-pkg/acquire.h>
#include <apt-pkg/hashes.h>
#include <apt-pkg/indexfile.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/gpgv.h>
#include <stddef.h>
#include <stdlib.h>
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;
}
}
/*}}}*/
-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"));
return false;
}
/*}}}*/
+static HashStringList GetExpectedHashesFromFor(metaIndex * const Parser, std::string const &MetaKey)/*{{{*/
+{
+ if (Parser == NULL)
+ return HashStringList();
+ metaIndex::checkSum * const R = Parser->Lookup(MetaKey);
+ if (R == NULL)
+ return HashStringList();
+ return R->Hashes;
+}
+ /*}}}*/
// all ::HashesRequired and ::GetExpectedHashes implementations /*{{{*/
/* ::GetExpectedHashes is abstract and has to be implemented by all subclasses.
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
{
APT_CONST bool pkgAcqIndexDiffs::HashesRequired() const
{
- /* FIXME: We have only hashes for uncompressed pdiffs.
- rred uncompresses them on the fly while parsing.
- In StateFetchDiff state we also uncompress on the fly for hash check.
- Hashes are checked while searching for (next) patch to apply. */
+ /* We don't always have the diff of the downloaded pdiff file.
+ What we have for sure is hashes for the uncompressed file,
+ but rred uncompresses them on the fly while parsing, so not handled here.
+ Hashes are (also) checked while searching for (next) patch to apply. */
+ if (State == StateFetchDiff)
+ return available_patches[0].download_hashes.empty() == false;
return false;
}
HashStringList pkgAcqIndexDiffs::GetExpectedHashes() const
{
+ if (State == StateFetchDiff)
+ return available_patches[0].download_hashes;
return HashStringList();
}
/* @see #pkgAcqIndexDiffs::HashesRequired, with the difference that
we can check the rred result after all patches are applied as
we know the expected result rather than potentially apply more patches */
+ if (State == StateFetchDiff)
+ return patch.download_hashes.empty() == false;
return State == StateApplyDiff;
}
HashStringList pkgAcqIndexMergeDiffs::GetExpectedHashes() const
{
- if (State == StateApplyDiff)
- return GetExpectedHashesFor(Target->MetaKey);
+ if (State == StateFetchDiff)
+ return patch.download_hashes;
+ else if (State == StateApplyDiff)
+ return GetExpectedHashesFor(Target.MetaKey);
return HashStringList();
}
}
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
{
// 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 /*{{{*/
case TransactionCommit:
break;
case TransactionAbort:
- std::string const Partial = GetPartialFileNameFromURI(Target->URI);
+ std::string const Partial = GetPartialFileNameFromURI(Target.URI);
unlink(Partial.c_str());
break;
}
}
/*}}}*/
+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);
+ }
+};
+ /*}}}*/
+
// 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;
return Owner;
}
/*}}}*/
+APT_CONST pkgAcquire::ItemDesc &pkgAcquire::Item::GetItemDesc() /*{{{*/
+{
+ return Desc;
+}
+ /*}}}*/
APT_CONST bool pkgAcquire::Item::IsTrusted() const /*{{{*/
{
return false;
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();
/*}}}*/
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);
{
}
/*}}}*/
-HashStringList pkgAcqTransactionItem::GetExpectedHashesFor(std::string const MetaKey) const /*{{{*/
+HashStringList pkgAcqTransactionItem::GetExpectedHashesFor(std::string const &MetaKey) const /*{{{*/
{
- if (TransactionManager->MetaIndexParser == NULL)
- return HashStringList();
- indexRecords::checkSum * const R = TransactionManager->MetaIndexParser->Lookup(MetaKey);
- if (R == NULL)
- return HashStringList();
- return R->Hashes;
+ return GetExpectedHashesFromFor(TransactionManager->MetaIndexParser, MetaKey);
}
/*}}}*/
// AcqMetaBase - Constructor /*{{{*/
pkgAcqMetaBase::pkgAcqMetaBase(pkgAcquire * const Owner,
- pkgAcqMetaBase * const TransactionManager,
- std::vector<IndexTarget*> 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<IndexTarget> const &IndexTargets,
+ IndexTarget const &DataTarget)
+: pkgAcqTransactionItem(Owner, TransactionManager, DataTarget), d(NULL),
+ IndexTargets(IndexTargets),
AuthPass(false), IMSHit(false)
{
}
Header += MaximumSize;
string const FinalFile = GetFinalFilename();
-
struct stat Buf;
if (stat(FinalFile.c_str(),&Buf) == 0)
Header += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
return false;
}
- if (FileName != I->DestFile)
+ if (FileName != I->DestFile && RealFileExists(I->DestFile) == false)
{
I->Local = true;
I->Desc.URI = "copy:" + FileName;
}
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;
}
// at this point the real Items are loaded in the fetcher
ExpectedAdditionalItems = 0;
- vector <IndexTarget*>::const_iterator Target;
- for (Target = IndexTargets->begin();
- Target != IndexTargets->end();
+ for (std::vector <IndexTarget>::const_iterator Target = IndexTargets.begin();
+ Target != IndexTargets.end();
++Target)
{
- if (verify == true && TransactionManager->MetaIndexParser->Exists((*Target)->MetaKey) == false)
+ bool trypdiff = _config->FindB("Acquire::PDiffs", true);
+ if (verify == true)
{
- // optional target that we do not have in the Release file are skipped
- if ((*Target)->IsOptional())
- continue;
+ if (TransactionManager->MetaIndexParser->Exists(Target->MetaKey) == false)
+ {
+ // optional targets that we do not have in the Release file are skipped
+ 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());
- return;
+ Status = StatAuthError;
+ 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 (TransactionManager->LastMetaIndexParser != NULL)
+ {
+ 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
+ new NoActionItem(Owner, *Target);
+ continue;
+ }
+ }
+ else if (TransactionManager->IMSHit == true)
+ {
+ // we have the file already, no point in trying to acquire it again
+ new NoActionItem(Owner, *Target);
+ continue;
+ }
+ }
+ else
+ trypdiff = false; // no file to patch
+
+ // check if we have patches available
+ trypdiff &= TransactionManager->MetaIndexParser->Exists(Target->MetaKey + ".diff/Index");
+ }
+ // if we have no file to patch, no point in trying
+ trypdiff &= RealFileExists(GetFinalFileNameFromURI(Target->URI));
+
+ // no point in patching from local sources
+ if (trypdiff)
+ {
+ std::string const proto = Target->URI.substr(0, strlen("file:/"));
+ if (proto == "file:/" || proto == "copy:/" || proto == "cdrom:")
+ trypdiff = false;
}
- /* Queue the Index file (Packages, Sources, Translation-$foo
- (either diff or full packages files, depending
- on the users option) - we also check if the PDiff Index file is listed
- in the Meta-Index file. Ideal would be if pkgAcqDiffIndex would test this
- instead, but passing the required info to it is to much hassle */
- if(_config->FindB("Acquire::PDiffs",true) == true && (verify == false ||
- TransactionManager->MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true))
+ // Queue the Index file (Packages, Sources, Translation-$foo, …)
+ if (trypdiff)
new pkgAcqDiffIndex(Owner, TransactionManager, *Target);
else
new pkgAcqIndex(Owner, TransactionManager, *Target);
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());
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;
}
// 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<IndexTarget*>* const IndexTargets,
- indexRecords * const MetaIndexParser) :
- pkgAcqMetaIndex(Owner, this, ClearsignedTarget, DetachedSigTarget, IndexTargets, MetaIndexParser),
- ClearsignedTarget(ClearsignedTarget),
- DetachedDataTarget(DetachedDataTarget), DetachedSigTarget(DetachedSigTarget)
+ std::vector<IndexTarget> 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 /*{{{*/
{
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;
}
/*}}}*/
// pkgAcqMetaClearSig::Done - We got a file /*{{{*/
-class APT_HIDDEN DummyItem : public pkgAcquire::Item
-{
- IndexTarget const * const Target;
- public:
- virtual std::string DescURI() const {return Target->URI;};
- virtual HashStringList GetExpectedHashes() const {return HashStringList();};
-
- DummyItem(pkgAcquire * const Owner, IndexTarget const * const Target) :
- pkgAcquire::Item(Owner), Target(Target)
- {
- Status = StatDone;
- DestFile = GetFinalFileNameFromURI(Target->URI);
- }
-};
void pkgAcqMetaClearSig::Done(std::string const &Message,
HashStringList const &Hashes,
pkgAcquire::MethodConfig const * const Cnf)
// 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 DummyItem(Owner, &DetachedDataTarget);
- new DummyItem(Owner, &DetachedSigTarget);
+ new NoActionItem(Owner, DetachedDataTarget);
+ new NoActionItem(Owner, DetachedSigTarget);
}
}
}
TransactionManager->TransactionStageRemoval(this, GetFinalFilename());
Status = StatDone;
- new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget, IndexTargets, TransactionManager->MetaIndexParser);
+ new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget, IndexTargets);
}
else
{
// 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);
/*}}}*/
pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire * const Owner, /*{{{*/
- pkgAcqMetaBase * const TransactionManager,
+ pkgAcqMetaClearSig * const TransactionManager,
IndexTarget const &DataTarget,
IndexTarget const &DetachedSigTarget,
- vector<IndexTarget*> const * const IndexTargets,
- indexRecords * const MetaIndexParser) :
- pkgAcqMetaBase(Owner, TransactionManager, IndexTargets, DataTarget, MetaIndexParser),
+ vector<IndexTarget> const &IndexTargets) :
+ pkgAcqMetaBase(Owner, TransactionManager, IndexTargets, DataTarget), d(NULL),
DetachedSigTarget(DetachedSigTarget)
{
if(_config->FindB("Debug::Acquire::Transaction", false) == true)
Desc.URI = DataTarget.URI;
// we expect more item
- ExpectedAdditionalItems = IndexTargets->size();
+ ExpectedAdditionalItems = IndexTargets.size();
QueueURI(Desc);
}
/*}}}*/
// 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);
}
}
/*}}}*/
_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
{
// 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);
/*}}}*/
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
<< 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
/*}}}*/
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 /*{{{*/
{
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
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);
// 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);
// 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 /*{{{*/
// ---------------------------------------------------------------------
* 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);
if(Debug)
std::clog << "pkgAcqDiffIndex: " << Desc.URI << std::endl;
- // look for the current package file
- CurrentPackagesFile = GetFinalFileNameFromURI(Target->URI);
-
- // FIXME: this file:/ check is a hack to prevent fetching
- // from local sources. this is really silly, and
- // should be fixed cleanly as soon as possible
- if(!FileExists(CurrentPackagesFile) ||
- Desc.URI.substr(0,strlen("file:/")) == "file:/")
- {
- // we don't have a pkg file or we don't want to queue
- Failed("No index file, local or canceld by user", NULL);
- return;
- }
-
- if(Debug)
- std::clog << "pkgAcqDiffIndex::pkgAcqDiffIndex(): "
- << CurrentPackagesFile << std::endl;
-
QueueURI(Desc);
-
}
/*}}}*/
// AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/
return false;
}
- 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)
return false;
}
- if (ServerHashes.VerifyFile(CurrentPackagesFile) == true)
+ HashStringList LocalHashes;
+ // try avoiding calculating the hash here as this is costly
+ if (TransactionManager->LastMetaIndexParser != NULL)
+ LocalHashes = GetExpectedHashesFromFor(TransactionManager->LastMetaIndexParser, Target.MetaKey);
+ if (LocalHashes.usable() == false)
+ {
+ FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
+ Hashes LocalHashesCalc(ServerHashes);
+ LocalHashesCalc.AddFD(fd);
+ LocalHashes = LocalHashesCalc.GetHashStringList();
+ }
+
+ if (ServerHashes == LocalHashes)
{
// we have the same sha1 as the server so we are done here
if(Debug)
return true;
}
- FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
- Hashes LocalHashesCalc;
- LocalHashesCalc.AddFD(fd);
- HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
-
if(Debug)
std::clog << "Server-Current: " << ServerHashes.find(NULL)->toStr() << " and we start at "
- << fd.Name() << " " << fd.FileSize() << " " << LocalHashes.find(NULL)->toStr() << std::endl;
+ << CurrentPackagesFile << " " << LocalHashes.FileSize() << " " << LocalHashes.find(NULL)->toStr() << std::endl;
// parse all of (provided) history
vector<DiffInfo> available_patches;
std::vector<DiffInfo>::iterator cur = available_patches.begin();
for (; cur != available_patches.end(); ++cur)
{
- if (cur->file != filename || unlikely(cur->result_size != size))
+ if (cur->file != filename)
continue;
cur->result_hashes.push_back(HashString(*type, hash));
break;
DiffInfo next;
next.file = filename;
next.result_hashes.push_back(HashString(*type, hash));
- next.result_size = size;
- next.patch_size = 0;
+ next.result_hashes.FileSize(size);
available_patches.push_back(next);
}
else
{
if (cur->file != filename)
continue;
- if (unlikely(cur->patch_size != 0 && cur->patch_size != size))
- continue;
+ if (cur->patch_hashes.empty())
+ cur->patch_hashes.FileSize(size);
cur->patch_hashes.push_back(HashString(*type, hash));
- cur->patch_size = size;
break;
}
if (cur != available_patches.end())
}
}
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ {
+ std::string tagname = *type;
+ tagname.append("-Download");
+ std::string const tmp = Tags.FindS(tagname.c_str());
+ if (tmp.empty() == true)
+ continue;
+
+ string hash, filename;
+ unsigned long long size;
+ std::stringstream ss(tmp);
+
+ // FIXME: all of pdiff supports only .gz compressed patches
+ while (ss >> hash >> size >> filename)
+ {
+ if (unlikely(hash.empty() == true || filename.empty() == true))
+ continue;
+ if (unlikely(APT::String::Endswith(filename, ".gz") == false))
+ continue;
+ filename.erase(filename.length() - 3);
+
+ // see if we have a record for this file already
+ std::vector<DiffInfo>::iterator cur = available_patches.begin();
+ for (; cur != available_patches.end(); ++cur)
+ {
+ if (cur->file != filename)
+ continue;
+ if (cur->download_hashes.empty())
+ cur->download_hashes.FileSize(size);
+ cur->download_hashes.push_back(HashString(*type, hash));
+ break;
+ }
+ if (cur != available_patches.end())
+ continue;
+ if (Debug == true)
+ std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": File " << filename
+ << " wasn't in the list for the first parsed hash! (download)" << std::endl;
+ break;
+ }
+ }
+
+
bool foundStart = false;
for (std::vector<DiffInfo>::iterator cur = available_patches.begin();
cur != available_patches.end(); ++cur)
unsigned long long patchesSize = 0;
for (std::vector<DiffInfo>::const_iterator cur = available_patches.begin();
cur != available_patches.end(); ++cur)
- patchesSize += cur->patch_size;
+ patchesSize += cur->patch_hashes.FileSize();
unsigned long long const sizeLimit = ServerSize * _config->FindI("Acquire::PDiffs::SizeLimit", 100);
if (sizeLimit > 0 && (sizeLimit/100) < patchesSize)
{
new pkgAcqIndexDiffs(Owner, TransactionManager, Target, available_patches);
else
{
-
std::vector<pkgAcqIndexMergeDiffs*> *diffs = new std::vector<pkgAcqIndexMergeDiffs*>(available_patches.size());
+ diffs = new std::vector<pkgAcqIndexMergeDiffs*>(available_patches.size());
for(size_t i = 0; i < available_patches.size(); ++i)
(*diffs)[i] = new pkgAcqIndexMergeDiffs(Owner, TransactionManager,
Target,
return;
}
/*}}}*/
+pkgAcqDiffIndex::~pkgAcqDiffIndex()
+{
+ if (diffs != NULL)
+ delete diffs;
+}
// AcqIndexDiffs::AcqIndexDiffs - Constructor /*{{{*/
// ---------------------------------------------------------------------
* 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<DiffInfo> 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)
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))
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))
{
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);
}
// 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;
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
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<pkgAcqIndexMergeDiffs*> 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;
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))
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));
for (std::vector<pkgAcqIndexMergeDiffs *>::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());
}
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 "
{
std::vector<std::string> 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<std::string>::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(" ");
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;
{
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();
{
// 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();
QueueURI(Desc);
}
/*}}}*/
-// AcqIndex::ValidateFile - Validate the content of the downloaded file /*{{{*/
-bool pkgAcqIndex::ValidateFile(const std::string &FileName)
-{
- // FIXME: this can go away once we only ever download stuff that
- // has a valid hash and we never do GET based probing
- // FIXME2: this also leaks debian-isms into the code and should go therefore
-
- /* Always validate the index file for correctness (all indexes must
- * have a Package field) (LP: #346386) (Closes: #627642)
- */
- FileFd fd(FileName, FileFd::ReadOnly, FileFd::Extension);
- // Only test for correctness if the content of the file is not empty
- // (empty is ok)
- if (fd.Size() > 0)
- {
- pkgTagSection sec;
- pkgTagFile tag(&fd);
-
- // all our current indexes have a field 'Package' in each section
- if (_error->PendingError() == true ||
- tag.Step(sec) == false ||
- sec.Exists("Package") == false)
- return false;
- }
- return true;
-}
- /*}}}*/
// AcqIndex::Done - Finished a fetch /*{{{*/
// ---------------------------------------------------------------------
/* This goes through a number of states.. On the initial fetch the
// 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;
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;
}
/*}}}*/
// AcqIndex::StageDecompressDone - Final verification /*{{{*/
-void pkgAcqIndex::StageDecompressDone(string const &Message,
+void pkgAcqIndex::StageDecompressDone(string const &,
HashStringList const &,
- pkgAcquire::MethodConfig const * const Cfg)
+ pkgAcquire::MethodConfig const * const)
{
- if(!ValidateFile(DestFile))
- {
- RenameOnError(InvalidFormat);
- Failed(Message, Cfg);
- return;
- }
-
// Done, queue for rename on transaction finished
TransactionManager->TransactionStageCopy(this, DestFile, GetFinalFilename());
-
return;
}
/*}}}*/
+pkgAcqIndex::~pkgAcqIndex() {}
// AcqArchive::AcqArchive - Constructor /*{{{*/
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)
{
// 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;
}
{
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
}
// Reference filename
- if (FileName != DestFile)
+ if (DestFile != FileName && RealFileExists(DestFile) == false)
{
StoreFilename = DestFile = FileName;
Local = true;
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);
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 ||
return "";
}
/*}}}*/
+pkgAcqFile::~pkgAcqFile() {}
projects / apt.git / blobdiff