+// AcqSubIndex::AcqSubIndex - Constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* Get a sub-index file based on checksums from a 'master' file and
+ possibly query additional files */
+pkgAcqSubIndex::pkgAcqSubIndex(pkgAcquire *Owner, string const &URI,
+ string const &URIDesc, string const &ShortDesc,
+ HashString const &ExpectedHash)
+ : Item(Owner), ExpectedHash(ExpectedHash)
+{
+ /* XXX: Beware: Currently this class does nothing (of value) anymore ! */
+ Debug = _config->FindB("Debug::pkgAcquire::SubIndex",false);
+
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(URI);
+
+ Desc.URI = URI;
+ Desc.Description = URIDesc;
+ Desc.Owner = this;
+ Desc.ShortDesc = ShortDesc;
+
+ QueueURI(Desc);
+
+ if(Debug)
+ std::clog << "pkgAcqSubIndex: " << Desc.URI << std::endl;
+}
+ /*}}}*/
+// AcqSubIndex::Custom600Headers - Insert custom request headers /*{{{*/
+// ---------------------------------------------------------------------
+/* The only header we use is the last-modified header. */
+string pkgAcqSubIndex::Custom600Headers()
+{
+ string Final = _config->FindDir("Dir::State::lists");
+ Final += URItoFileName(Desc.URI);
+
+ struct stat Buf;
+ if (stat(Final.c_str(),&Buf) != 0)
+ return "\nIndex-File: true\nFail-Ignore: true\n";
+ return "\nIndex-File: true\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+}
+ /*}}}*/
+void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
+{
+ if(Debug)
+ std::clog << "pkgAcqSubIndex failed: " << Desc.URI << std::endl;
+
+ Complete = false;
+ Status = StatDone;
+ Dequeue();
+
+ // No good Index is provided
+}
+ /*}}}*/
+void pkgAcqSubIndex::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/
+ pkgAcquire::MethodConfig *Cnf)
+{
+ if(Debug)
+ std::clog << "pkgAcqSubIndex::Done(): " << Desc.URI << std::endl;
+
+ string FileName = LookupTag(Message,"Filename");
+ if (FileName.empty() == true)
+ {
+ Status = StatError;
+ ErrorText = "Method gave a blank filename";
+ return;
+ }
+
+ if (FileName != DestFile)
+ {
+ Local = true;
+ Desc.URI = "copy:" + FileName;
+ QueueURI(Desc);
+ return;
+ }
+
+ Item::Done(Message,Size,Md5Hash,Cnf);
+
+ string FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(Desc.URI);
+
+ /* Downloaded invalid transindex => Error (LP: #346386) (Closes: #627642) */
+ indexRecords SubIndexParser;
+ if (FileExists(DestFile) == true && !SubIndexParser.Load(DestFile)) {
+ Status = StatError;
+ ErrorText = SubIndexParser.ErrorText;
+ return;
+ }
+
+ // sucess in downloading the index
+ // rename the index
+ if(Debug)
+ std::clog << "Renaming: " << DestFile << " -> " << FinalFile << std::endl;
+ Rename(DestFile,FinalFile);
+ chmod(FinalFile.c_str(),0644);
+ DestFile = FinalFile;
+
+ if(ParseIndex(DestFile) == false)
+ return Failed("", NULL);
+
+ Complete = true;
+ Status = StatDone;
+ Dequeue();
+ return;
+}
+ /*}}}*/
+bool pkgAcqSubIndex::ParseIndex(string const &IndexFile) /*{{{*/
+{
+ indexRecords SubIndexParser;
+ if (FileExists(IndexFile) == false || SubIndexParser.Load(IndexFile) == false)
+ return false;
+ // so something with the downloaded index
+ return true;
+}
+ /*}}}*/