// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire-item.cc,v 1.26 1999/03/27 03:02:38 jgg Exp $
+// $Id: acquire-item.cc,v 1.46 2003/02/02 22:19:17 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>
-#include <string.h>
+#include <string>
#include <stdio.h>
/*}}}*/
+using std::string;
+
// Acquire::Item::Item - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
// ---------------------------------------------------------------------
/* 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),
+ snprintf(S,sizeof(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());
-
- // Create the item
- Desc.URI = Location->PackagesURI() + ".gz";
- Desc.Description = Location->PackagesInfo();
- Desc.Owner = this;
+ DestFile += URItoFileName(URI);
- // Set the short description to the archive component
- if (Location->Dist[Location->Dist.size() - 1] == '/')
- Desc.ShortDesc = Location->Dist;
+ // Create the item
+ if(FileExists("/usr/bin/bzip2"))
+ Desc.URI = URI + ".bz2";
else
- Desc.ShortDesc = Location->Dist + '/' + Location->Section;
+ Desc.URI = URI + ".gz";
+ Desc.Description = URIDesc;
+ Desc.Owner = this;
+ 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)
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
}
/*}}}*/
+
+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") {
+ Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz";
+ QueueURI(Desc);
+ return;
+ }
+
+
+ Item::Failed(Message,Cnf);
+}
+
+
// AcqIndex::Done - Finished a fetch /*{{{*/
// ---------------------------------------------------------------------
/* This goes through a number of states.. On the initial fetch the
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);
+ chmod(FinalFile.c_str(),0644);
/* 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)
else
Local = true;
+ string compExt = Desc.URI.substr(Desc.URI.size()-3,Desc.URI.size()-1);
+ char *decompProg;
+ if(compExt == "bz2")
+ decompProg = "bzip2";
+ else if(compExt == ".gz")
+ decompProg = "gzip";
+ else {
+ _error->Error("Unsupported extension: %s", compExt.c_str());
+ return;
+ }
+
Decompression = true;
DestFile += ".decomp";
- Desc.URI = "gzip:" + FileName,Location->PackagesInfo();
+ Desc.URI = string(decompProg) + ":" + FileName;
QueueURI(Desc);
- Mode = "gzip";
-}
- /*}}}*/
-// AcqIndex::Describe - Describe the Item /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgAcqIndex::Describe()
-{
- return Location->PackagesURI();
+ Mode = decompProg;
}
/*}}}*/
// ---------------------------------------------------------------------
/* 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();
+
+ chmod(FinalFile.c_str(),0644);
}
/*}}}*/
// 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)
{
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;
}
// 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
}
}
/*}}}*/
+// 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