##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/acquire-item.h"
-#endif
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/sourcelist.h>
{
// We just downloaded something..
string FileName = LookupTag(Message,"Filename");
- if (Complete == false && FileName == DestFile)
+ // we only inform the Log class if it was actually not a local thing
+ if (Complete == false && !Local && FileName == DestFile)
{
if (Owner->Log != 0)
Owner->Log->Fetched(Size,atoi(LookupTag(Message,"Resume-Point","0").c_str()));
CurrentPackagesFile = _config->FindDir("Dir::State::lists");
CurrentPackagesFile += URItoFileName(RealURI);
+ // 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) ||
- !_config->FindB("Acquire::Diffs",true)) {
+ Desc.URI.substr(0,strlen("file:/")) == "file:/")
+ {
// we don't have a pkg file or we don't want to queue
if(Debug)
- std::clog << "No index file or canceld by user" << std::endl;
+ std::clog << "No index file, local or canceld by user" << std::endl;
Failed("", NULL);
return;
}
- if(Debug) {
+ if(Debug)
std::clog << "pkgAcqIndexDiffs::pkgAcqIndexDiffs(): "
<< CurrentPackagesFile << std::endl;
- }
-
+
QueueURI(Desc);
}
SHA1.AddFD(fd.Fd(), fd.Size());
local_sha1 = string(SHA1.Result());
- if(local_sha1 == ServerSha1) {
+ if(local_sha1 == ServerSha1)
+ {
+ // we have the same sha1 as the server
if(Debug)
std::clog << "Package file is up-to-date" << std::endl;
// set found to true, this will queue a pkgAcqIndexDiffs with
// a empty availabe_patches
found = true;
- } else {
+ }
+ else
+ {
if(Debug)
std::clog << "SHA1-Current: " << ServerSha1 << std::endl;
// check the historie and see what patches we need
string history = Tags.FindS("SHA1-History");
std::stringstream hist(history);
- while(hist >> d.sha1 >> size >> d.file) {
+ while(hist >> d.sha1 >> size >> d.file)
+ {
d.size = atoi(size.c_str());
// read until the first match is found
if(d.sha1 == local_sha1)
found=true;
// from that point on, we probably need all diffs
- if(found) {
+ if(found)
+ {
if(Debug)
std::clog << "Need to get diff: " << d.file << std::endl;
available_patches.push_back(d);
}
// no information how to get the patches, bail out
- if(!found) {
+ if(!found)
+ {
if(Debug)
std::clog << "Can't find a patch in the index file" << std::endl;
// Failed will queue a big package file
Failed("", NULL);
- } else {
+ }
+ else
+ {
// queue the diffs
new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
ExpectedMD5, available_patches);
Desc.Owner = this;
Desc.ShortDesc = ShortDesc;
- if(available_patches.size() == 0) {
+ if(available_patches.size() == 0)
+ {
// we are done (yeah!)
Finish(true);
- } else {
+ }
+ else
+ {
// get the next diff
State = StateFetchDiff;
QueueNextDiff();
{
// we restore the original name, this is required, otherwise
// the file will be cleaned
- if(allDone) {
- // this is for the "real" finish
+ if(allDone)
+ {
DestFile = _config->FindDir("Dir::State::lists");
DestFile += URItoFileName(RealURI);
+
+ // do the final md5sum checking
+ MD5Summation sum;
+ FileFd Fd(DestFile, FileFd::ReadOnly);
+ sum.AddFD(Fd.Fd(), Fd.Size());
+ Fd.Close();
+ string MD5 = (string)sum.Result();
+
+ if (!ExpectedMD5.empty() && MD5 != ExpectedMD5)
+ {
+ Status = StatAuthError;
+ ErrorText = _("MD5Sum mismatch");
+ Rename(DestFile,DestFile + ".FAILED");
+ Dequeue();
+ return;
+ }
+
+ // this is for the "real" finish
Complete = true;
Status = StatDone;
Dequeue();
// remove all patches until the next matching patch is found
// this requires the Index file to be ordered
for(vector<DiffInfo>::iterator I=available_patches.begin();
- available_patches.size() > 0 && I != available_patches.end()
- && (*I).sha1 != local_sha1;
- I++) {
+ available_patches.size() > 0 &&
+ I != available_patches.end() &&
+ (*I).sha1 != local_sha1;
+ I++)
+ {
available_patches.erase(I);
}
// error checking and falling back if no patch was found
- if(available_patches.size() == 0) {
+ if(available_patches.size() == 0)
+ {
Failed("", NULL);
return false;
}
string FileName = LookupTag(Message,"Filename");
State = StateUnzipDiff;
+ Local = true;
Desc.URI = "gzip:" + FileName;
DestFile += ".decomp";
QueueURI(Desc);
std::clog << "Sending to rred method: " << FinalFile << std::endl;
State = StateApplyDiff;
+ Local = true;
Desc.URI = "rred:" + FinalFile;
QueueURI(Desc);
Mode = "rred";
<< DestFile << " -> " << FinalFile << std::endl;
}
Rename(DestFile,FinalFile);
+ chmod(FinalFile.c_str(),0644);
// see if there is more to download
if(available_patches.size() > 0) {
if(comprExt.empty())
{
// autoselect the compression method
- if(FileExists("/usr/bin/bzip2"))
+ if(FileExists("/bin/bzip2"))
CompressionExtension = ".bz2";
else
CompressionExtension = ".gz";
void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
+
// no .bz2 found, retry with .gz
- if(Desc.URI.substr(Desc.URI.size()-3,Desc.URI.size()-1) == "bz2") {
+ if(Desc.URI.substr(Desc.URI.size()-3) == "bz2") {
Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz";
// retry with a gzip one
Complete = false;
Dequeue();
return;
+ }
+
+ // on decompression failure, remove bad versions in partial/
+ if(Decompression && Erase) {
+ string s = _config->FindDir("Dir::State::lists") + "partial/";
+ s += URItoFileName(RealURI);
+ unlink(s.c_str());
}
-
Item::Failed(Message,Cnf);
}
else
Local = true;
- string compExt = Desc.URI.substr(Desc.URI.size()-3,Desc.URI.size()-1);
+ string compExt = Desc.URI.substr(Desc.URI.size()-3);
char *decompProg;
if(compExt == "bz2")
decompProg = "bzip2";
Mode = decompProg;
}
+// AcqIndexTrans::pkgAcqIndexTrans - Constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* The Translation file is added to the queue */
+pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
+ string URI,string URIDesc,string ShortDesc) :
+ pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, "", "")
+{
+}
+
+ /*}}}*/
+// AcqIndexTrans::Failed - Silence failure messages for missing files /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+{
+ if (Cnf->LocalOnly == true ||
+ StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
+ {
+ // Ignore this
+ Status = StatDone;
+ Complete = false;
+ Dequeue();
+ return;
+ }
+
+ Item::Failed(Message,Cnf);
+}
+ /*}}}*/
+
pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
string URI,string URIDesc,string ShortDesc,
string MetaIndexURI, string MetaIndexURIDesc,
const vector<IndexTarget*>* IndexTargets,
indexRecords* MetaIndexParser) :
Item(Owner), RealURI(URI), MetaIndexURI(MetaIndexURI),
- MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc)
+ MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc),
+ MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets)
{
- this->MetaIndexParser = MetaIndexParser;
- this->IndexTargets = IndexTargets;
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
DestFile += URItoFileName(URI);
- // remove any partial downloaded sig-file. it may confuse proxies
- // and is too small to warrant a partial download anyway
+ // remove any partial downloaded sig-file in partial/.
+ // it may confuse proxies and is too small to warrant a
+ // partial download anyway
unlink(DestFile.c_str());
// Create the item
// File was already in place. It needs to be re-verified
// because Release might have changed, so Move it into partial
Rename(Final,DestFile);
- // unlink the file and do not try to use I-M-S and Last-Modified
- // if the users proxy is broken
- if(_config->FindB("Acquire::BrokenProxy", false) == true) {
- std::cerr << "forcing re-get of the signature file as requested" << std::endl;
- unlink(DestFile.c_str());
- }
}
QueueURI(Desc);
/*}}}*/
void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
- // Delete any existing sigfile, so that this source isn't
- // mistakenly trusted
string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
- unlink(Final.c_str());
- // if we get a timeout if fail
- if(LookupTag(Message,"FailReason") == "Timeout" ||
- LookupTag(Message,"FailReason") == "TmpResolveFailure") {
+ // if we get a network error we fail gracefully
+ if(Status == StatTransientNetworkError)
+ {
Item::Failed(Message,Cnf);
+ // move the sigfile back on transient network failures
+ if(FileExists(DestFile))
+ Rename(DestFile,Final);
+
+ // set the status back to , Item::Failed likes to reset it
+ Status = pkgAcquire::Item::StatTransientNetworkError;
return;
}
+ // Delete any existing sigfile when the acquire failed
+ unlink(Final.c_str());
+
// queue a pkgAcqMetaIndex with no sigfile
new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
"", IndexTargets, MetaIndexParser);
string SigFile,
const vector<struct IndexTarget*>* IndexTargets,
indexRecords* MetaIndexParser) :
- Item(Owner), RealURI(URI), SigFile(SigFile)
+ Item(Owner), RealURI(URI), SigFile(SigFile), AuthPass(false),
+ MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets), IMSHit(false)
{
- this->AuthPass = false;
- this->MetaIndexParser = MetaIndexParser;
- this->IndexTargets = IndexTargets;
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
DestFile += URItoFileName(URI);
return;
}
+ // see if the download was a IMSHit
+ IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);
+
Complete = true;
string FinalFile = _config->FindDir("Dir::State::lists");
// Move it into position
Rename(DestFile,FinalFile);
}
+ chmod(FinalFile.c_str(),0644);
DestFile = FinalFile;
}
return;
}
- if (!VerifyVendor())
+ if (!VerifyVendor(Message))
{
return;
}
}
}
- // Queue Packages file
- new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
- (*Target)->ShortDesc, ExpectedIndexMD5);
+ // Queue Packages file (either diff or full packages files, depending
+ // on the users option)
+ if(_config->FindB("Acquire::PDiffs",true) == true)
+ new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
+ (*Target)->ShortDesc, ExpectedIndexMD5);
+ else
+ new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
+ (*Target)->ShortDesc, ExpectedIndexMD5);
}
}
-bool pkgAcqMetaIndex::VerifyVendor()
+bool pkgAcqMetaIndex::VerifyVendor(string Message)
{
// // Maybe this should be made available from above so we don't have
// // to read and parse it every time?
// break;
// }
// }
+ string::size_type pos;
+
+ // check for missing sigs (that where not fatal because otherwise we had
+ // bombed earlier)
+ string missingkeys;
+ string msg = _("There is no public key available for the "
+ "following key IDs:\n");
+ pos = Message.find("NO_PUBKEY ");
+ if (pos != std::string::npos)
+ {
+ string::size_type start = pos+strlen("NO_PUBKEY ");
+ string Fingerprint = Message.substr(start, Message.find("\n")-start);
+ missingkeys += (Fingerprint);
+ }
+ if(!missingkeys.empty())
+ _error->Warning("%s", string(msg+missingkeys).c_str());
string Transformed = MetaIndexParser->GetExpectedDist();
Transformed = "experimental";
}
- string::size_type pos = Transformed.rfind('/');
+ pos = Transformed.rfind('/');
if (pos != string::npos)
{
Transformed = Transformed.substr(0, pos);
{
if (AuthPass == true)
{
- // gpgv method failed
+ // if we fail the authentication but got the file via a IMS-Hit
+ // this means that the file wasn't downloaded and that it might be
+ // just stale (server problem, proxy etc). we delete what we have
+ // queue it again without i-m-s
+ // alternatively we could just unlink the file and let the user try again
+ if (IMSHit)
+ {
+ Complete = false;
+ Local = false;
+ AuthPass = false;
+ unlink(DestFile.c_str());
+
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(RealURI);
+ Desc.URI = RealURI;
+ QueueURI(Desc);
+ return;
+ }
+
+ // gpgv method failed
_error->Warning("GPG error: %s: %s",
Desc.Description.c_str(),
LookupTag(Message,"Message").c_str());
+
}
// No Release file was present, or verification failed, so fall
}
}
+ // "allow-unauthenticated" restores apts old fetching behaviour
+ // that means that e.g. unauthenticated file:// uris are higher
+ // priority than authenticated http:// uris
+ if (_config->FindB("APT::Get::AllowUnauthenticated",false) == true)
+ Trusted = false;
+
// Select a source
if (QueueNext() == false && _error->PendingError() == false)
_error->Error(_("I wasn't able to locate file for the %s package. "
// ---------------------------------------------------------------------
/* The file is added to the queue */
pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
- unsigned long Size,string Dsc,string ShortDesc) :
+ unsigned long Size,string Dsc,string ShortDesc,
+ const string &DestDir, const string &DestFilename) :
Item(Owner), Md5Hash(MD5)
{
Retries = _config->FindI("Acquire::Retries",0);
- DestFile = flNotDir(URI);
-
+ if(!DestFilename.empty())
+ DestFile = DestFilename;
+ else if(!DestDir.empty())
+ DestFile = DestDir + "/" + flNotDir(URI);
+ else
+ DestFile = flNotDir(URI);
+
// Create the item
Desc.URI = URI;
Desc.Description = Dsc;
else
PartialSize = Buf.st_size;
}
-
+
QueueURI(Desc);
}
/*}}}*/
projects / apt.git / blobdiff