// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire-item.cc,v 1.23 1999/02/01 08:11:57 jgg Exp $
+// $Id: acquire-item.cc,v 1.43 2001/02/27 04:24:41 jgg Exp $
/* ######################################################################
Acquire Item - Item to acquire
#endif
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/sourcelist.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apti18n.h>
+
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
// ---------------------------------------------------------------------
/* */
pkgAcquire::Item::Item(pkgAcquire *Owner) : Owner(Owner), FileSize(0),
- Mode(0), ID(0), Complete(false), Local(false),
- QueueCounter(0)
+ PartialSize(0), Mode(0), ID(0), Complete(false),
+ Local(false), QueueCounter(0)
{
Owner->Add(this);
Status = StatIdle;
// ---------------------------------------------------------------------
/* 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 Message,unsigned long Size)
+void pkgAcquire::Item::Start(string /*Message*/,unsigned long Size)
{
Status = StatFetching;
if (FileSize == 0 && Complete == false)
// Acquire::Item::Done - Item downloaded OK /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcquire::Item::Done(string Message,unsigned long Size,string)
+void pkgAcquire::Item::Done(string Message,unsigned long Size,string,
+ pkgAcquire::MethodConfig *Cnf)
{
// We just downloaded something..
string FileName = LookupTag(Message,"Filename");
if (Owner->Log != 0)
Owner->Log->Fetched(Size,atoi(LookupTag(Message,"Resume-Point","0").c_str()));
}
+
+ if (FileSize == 0)
+ FileSize= Size;
Status = StatDone;
ErrorText = string();
if (rename(From.c_str(),To.c_str()) != 0)
{
char S[300];
- sprintf(S,"rename failed, %s (%s -> %s).",strerror(errno),
+ sprintf(S,_("rename failed, %s (%s -> %s)."),strerror(errno),
From.c_str(),To.c_str());
Status = StatError;
ErrorText = S;
// AcqIndex::AcqIndex - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* The package file is added to the queue and a second class is
- instantiated to fetch the revision file */
-pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,const pkgSourceList::Item *Location) :
- Item(Owner), Location(Location)
+ instantiated to fetch the revision file */
+pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
+ string URI,string URIDesc,string ShortDesc) :
+ Item(Owner), RealURI(URI)
{
Decompression = false;
Erase = false;
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(Location->PackagesURI());
+ DestFile += URItoFileName(URI);
- // Create the item
- Desc.URI = Location->PackagesURI() + ".gz";
- Desc.Description = Location->PackagesInfo();
+ // Create the item
+ Desc.URI = URI + ".gz";
+ Desc.Description = URIDesc;
Desc.Owner = this;
-
- // Set the short description to the archive component
- if (Location->Dist[Location->Dist.size() - 1] == '/')
- Desc.ShortDesc = Location->Dist;
- else
- Desc.ShortDesc = Location->Dist + '/' + Location->Section;
+ Desc.ShortDesc = ShortDesc;
QueueURI(Desc);
-
- // Create the Release fetch class
- new pkgAcqIndexRel(Owner,Location);
}
/*}}}*/
// AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/
string pkgAcqIndex::Custom600Headers()
{
string Final = _config->FindDir("Dir::State::lists");
- Final += URItoFileName(Location->PackagesURI());
+ Final += URItoFileName(RealURI);
struct stat Buf;
if (stat(Final.c_str(),&Buf) != 0)
to the uncompressed version of the file. If this is so the file
is copied into the partial directory. In all other cases the file
is decompressed with a gzip uri. */
-void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5)
+void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
+ pkgAcquire::MethodConfig *Cfg)
{
- Item::Done(Message,Size,MD5);
+ Item::Done(Message,Size,MD5,Cfg);
if (Decompression == true)
{
// Done, move it into position
string FinalFile = _config->FindDir("Dir::State::lists");
- FinalFile += URItoFileName(Location->PackagesURI());
+ FinalFile += URItoFileName(RealURI);
Rename(DestFile,FinalFile);
/* We restore the original name to DestFile so that the clean operation
will work OK */
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(Location->PackagesURI());
+ DestFile += URItoFileName(RealURI);
// Remove the compressed version.
if (Erase == true)
Decompression = true;
DestFile += ".decomp";
- Desc.URI = "gzip:" + FileName,Location->PackagesInfo();
+ Desc.URI = "gzip:" + FileName;
QueueURI(Desc);
Mode = "gzip";
}
/*}}}*/
-// AcqIndex::Describe - Describe the Item /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgAcqIndex::Describe()
-{
- return Location->PackagesURI();
-}
- /*}}}*/
// AcqIndexRel::pkgAcqIndexRel - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* The Release file is added to the queue */
pkgAcqIndexRel::pkgAcqIndexRel(pkgAcquire *Owner,
- const pkgSourceList::Item *Location) :
- Item(Owner), Location(Location)
+ string URI,string URIDesc,string ShortDesc) :
+ Item(Owner), RealURI(URI)
{
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(Location->ReleaseURI());
+ DestFile += URItoFileName(URI);
// Create the item
- Desc.URI = Location->ReleaseURI();
- Desc.Description = Location->ReleaseInfo();
+ Desc.URI = URI;
+ Desc.Description = URIDesc;
+ Desc.ShortDesc = ShortDesc;
Desc.Owner = this;
- // Set the short description to the archive component
- if (Location->Dist[Location->Dist.size() - 1] == '/')
- Desc.ShortDesc = Location->Dist;
- else
- Desc.ShortDesc = Location->Dist + '/' + Location->Section;
-
QueueURI(Desc);
}
/*}}}*/
string pkgAcqIndexRel::Custom600Headers()
{
string Final = _config->FindDir("Dir::State::lists");
- Final += URItoFileName(Location->ReleaseURI());
+ Final += URItoFileName(RealURI);
struct stat Buf;
if (stat(Final.c_str(),&Buf) != 0)
/* The release file was not placed into the download directory then
a copy URI is generated and it is copied there otherwise the file
in the partial directory is moved into .. and the URI is finished. */
-void pkgAcqIndexRel::Done(string Message,unsigned long Size,string MD5)
+void pkgAcqIndexRel::Done(string Message,unsigned long Size,string MD5,
+ pkgAcquire::MethodConfig *Cfg)
{
- Item::Done(Message,Size,MD5);
+ Item::Done(Message,Size,MD5,Cfg);
string FileName = LookupTag(Message,"Filename");
if (FileName.empty() == true)
// Done, move it into position
string FinalFile = _config->FindDir("Dir::State::lists");
- FinalFile += URItoFileName(Location->ReleaseURI());
+ FinalFile += URItoFileName(RealURI);
Rename(DestFile,FinalFile);
}
/*}}}*/
-// AcqIndexRel::Describe - Describe the Item /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgAcqIndexRel::Describe()
-{
- return Location->ReleaseURI();
-}
- /*}}}*/
// AcqIndexRel::Failed - Silence failure messages for missing rel files /*{{{*/
// ---------------------------------------------------------------------
/* */
void pkgAcqIndexRel::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
- // This is the retry counter
if (Cnf->LocalOnly == true ||
StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
{
- Status = StatIdle;
+ // Ignore this
+ Status = StatDone;
+ Complete = false;
Dequeue();
return;
}
StoreFilename(StoreFilename), Vf(Version.FileList())
{
Retries = _config->FindI("Acquire::Retries",0);
-
- // Generate the final file name as: package_version_arch.deb
- StoreFilename = QuoteString(Version.ParentPkg().Name(),"_:") + '_' +
- QuoteString(Version.VerStr(),"_:") + '_' +
- QuoteString(Version.Arch(),"_:.") + ".deb";
+
+ if (Version.Arch() == 0)
+ {
+ _error->Error(_("I wasn't able to locate a file for the %s package. "
+ "This might mean you need to manually fix this package. (due to missing arch)"),
+ Version.ParentPkg().Name());
+ return;
+ }
+ /* We need to find a filename to determine the extension. We make the
+ assumption here that all the available sources for this version share
+ the same extension.. */
+ // Skip not source sources, they do not have file fields.
+ for (; Vf.end() == false; Vf++)
+ {
+ if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0)
+ continue;
+ break;
+ }
+
+ // Does not really matter here.. we are going to fail out below
+ if (Vf.end() != true)
+ {
+ // If this fails to get a file name we will bomb out below.
+ pkgRecords::Parser &Parse = Recs->Lookup(Vf);
+ if (_error->PendingError() == true)
+ return;
+
+ // Generate the final file name as: package_version_arch.foo
+ StoreFilename = QuoteString(Version.ParentPkg().Name(),"_:") + '_' +
+ QuoteString(Version.VerStr(),"_:") + '_' +
+ QuoteString(Version.Arch(),"_:.") +
+ "." + flExtension(Parse.FileName());
+ }
+
// Select a source
if (QueueNext() == false && _error->PendingError() == false)
- _error->Error("I wasn't able to locate file for the %s package. "
- "This might mean you need to manually fix this package.",
+ _error->Error(_("I wasn't able to locate file for the %s package. "
+ "This might mean you need to manually fix this package."),
Version.ParentPkg().Name());
}
/*}}}*/
the archive is already available in the cache and stashs the MD5 for
checking later. */
bool pkgAcqArchive::QueueNext()
-{
+{
for (; Vf.end() == false; Vf++)
{
// Ignore not source sources
continue;
// Try to cross match against the source list
- string PkgFile = flNotDir(Vf.File().FileName());
- pkgSourceList::const_iterator Location;
- for (Location = Sources->begin(); Location != Sources->end(); Location++)
- if (PkgFile == URItoFileName(Location->PackagesURI()))
- break;
-
- if (Location == Sources->end())
- continue;
+ pkgIndexFile *Index;
+ if (Sources->FindIndex(Vf.File(),Index) == false)
+ continue;
// Grab the text package record
pkgRecords::Parser &Parse = Recs->Lookup(Vf);
if (_error->PendingError() == true)
return false;
- PkgFile = Parse.FileName();
+ string PkgFile = Parse.FileName();
MD5 = Parse.MD5Hash();
if (PkgFile.empty() == true)
- return _error->Error("The package index files are corrupted. No Filename: "
- "field for package %s."
- ,Version.ParentPkg().Name());
+ return _error->Error(_("The package index files are corrupted. No Filename: "
+ "field for package %s."),
+ Version.ParentPkg().Name());
// See if we already have the file. (Legacy filenames)
FileSize = Version->Size;
return true;
}
- /* Hmm, we have a file and its size does not match, this shouldnt
- happen.. */
+ /* Hmm, we have a file and its size does not match, this means it is
+ an old style mismatched arch */
unlink(FinalFile.c_str());
}
DestFile = _config->FindDir("Dir::Cache::Archives") + "partial/" + flNotDir(StoreFilename);
+ // Check the destination file
+ if (stat(DestFile.c_str(),&Buf) == 0)
+ {
+ // Hmm, the partial file is too big, erase it
+ if ((unsigned)Buf.st_size > Version->Size)
+ unlink(DestFile.c_str());
+ else
+ PartialSize = Buf.st_size;
+ }
+
// Create the item
- Desc.URI = Location->ArchiveURI(PkgFile);
- Desc.Description = Location->ArchiveInfo(Version);
+ Local = false;
+ Desc.URI = Index->ArchiveURI(PkgFile);
+ Desc.Description = Index->ArchiveInfo(Version);
Desc.Owner = this;
Desc.ShortDesc = Version.ParentPkg().Name();
QueueURI(Desc);
// AcqArchive::Done - Finished fetching /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash)
+void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash,
+ pkgAcquire::MethodConfig *Cfg)
{
- Item::Done(Message,Size,Md5Hash);
+ Item::Done(Message,Size,Md5Hash,Cfg);
// Check the size
if (Size != Version->Size)
{
- _error->Error("Size mismatch for package %s",Version.ParentPkg().Name());
+ Status = StatError;
+ ErrorText = _("Size mismatch");
return;
}
{
if (Md5Hash != MD5)
{
- _error->Error("MD5Sum mismatch for package %s",Version.ParentPkg().Name());
+ Status = StatError;
+ ErrorText = _("MD5Sum mismatch");
+ Rename(DestFile,DestFile + ".FAILED");
return;
}
}
Complete = true;
}
/*}}}*/
-// AcqArchive::Describe - Describe the Item /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgAcqArchive::Describe()
-{
- return Desc.URI;
-}
- /*}}}*/
// AcqArchive::Failed - Failure handler /*{{{*/
// ---------------------------------------------------------------------
/* Here we try other sources */
void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
ErrorText = LookupTag(Message,"Message");
+
+ /* We don't really want to retry on failed media swaps, this prevents
+ that. An interesting observation is that permanent failures are not
+ recorded. */
+ if (Cnf->Removable == true &&
+ StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
+ {
+ // Vf = Version.FileList();
+ while (Vf.end() == false) Vf++;
+ StoreFilename = string();
+ Item::Failed(Message,Cnf);
+ return;
+ }
+
if (QueueNext() == false)
{
// This is the retry counter
return;
}
+ StoreFilename = string();
Item::Failed(Message,Cnf);
}
}
/*}}}*/
+// AcqArchive::Finished - Fetching has finished, tidy up /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcqArchive::Finished()
+{
+ if (Status == pkgAcquire::Item::StatDone &&
+ Complete == true)
+ return;
+ StoreFilename = string();
+}
+ /*}}}*/
+
+// AcqFile::pkgAcqFile - Constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* The file is added to the queue */
+pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
+ unsigned long Size,string Dsc,string ShortDesc) :
+ Item(Owner), Md5Hash(MD5)
+{
+ Retries = _config->FindI("Acquire::Retries",0);
+
+ DestFile = flNotDir(URI);
+
+ // Create the item
+ Desc.URI = URI;
+ Desc.Description = Dsc;
+ Desc.Owner = this;
+
+ // Set the short description to the archive component
+ Desc.ShortDesc = ShortDesc;
+
+ // Get the transfer sizes
+ FileSize = Size;
+ struct stat Buf;
+ if (stat(DestFile.c_str(),&Buf) == 0)
+ {
+ // Hmm, the partial file is too big, erase it
+ if ((unsigned)Buf.st_size > Size)
+ unlink(DestFile.c_str());
+ else
+ PartialSize = Buf.st_size;
+ }
+
+ QueueURI(Desc);
+}
+ /*}}}*/
+// AcqFile::Done - Item downloaded OK /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcqFile::Done(string Message,unsigned long Size,string MD5,
+ pkgAcquire::MethodConfig *Cnf)
+{
+ // Check the md5
+ if (Md5Hash.empty() == false && MD5.empty() == false)
+ {
+ if (Md5Hash != MD5)
+ {
+ Status = StatError;
+ ErrorText = "MD5Sum mismatch";
+ Rename(DestFile,DestFile + ".FAILED");
+ return;
+ }
+ }
+
+ Item::Done(Message,Size,MD5,Cnf);
+
+ string FileName = LookupTag(Message,"Filename");
+ if (FileName.empty() == true)
+ {
+ Status = StatError;
+ ErrorText = "Method gave a blank filename";
+ return;
+ }
+
+ Complete = true;
+
+ // The files timestamp matches
+ if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+ return;
+
+ // We have to copy it into place
+ if (FileName != DestFile)
+ {
+ Local = true;
+ if (_config->FindB("Acquire::Source-Symlinks",true) == false ||
+ Cnf->Removable == true)
+ {
+ Desc.URI = "copy:" + FileName;
+ QueueURI(Desc);
+ return;
+ }
+
+ // Erase the file if it is a symlink so we can overwrite it
+ struct stat St;
+ if (lstat(DestFile.c_str(),&St) == 0)
+ {
+ if (S_ISLNK(St.st_mode) != 0)
+ unlink(DestFile.c_str());
+ }
+
+ // Symlink the file
+ if (symlink(FileName.c_str(),DestFile.c_str()) != 0)
+ {
+ ErrorText = "Link to " + DestFile + " failure ";
+ Status = StatError;
+ Complete = false;
+ }
+ }
+}
+ /*}}}*/
+// AcqFile::Failed - Failure handler /*{{{*/
+// ---------------------------------------------------------------------
+/* Here we try other sources */
+void pkgAcqFile::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+{
+ ErrorText = LookupTag(Message,"Message");
+
+ // This is the retry counter
+ if (Retries != 0 &&
+ Cnf->LocalOnly == false &&
+ StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
+ {
+ Retries--;
+ QueueURI(Desc);
+ return;
+ }
+
+ Item::Failed(Message,Cnf);
+}
+ /*}}}*/
projects / apt.git / blobdiff