+// debDebPkgFileIndex - Single .deb file /*{{{*/
+debDebPkgFileIndex::debDebPkgFileIndex(std::string const &DebFile)
+ : pkgIndexFile(true), d(NULL), DebFile(DebFile)
+{
+ DebFileFullPath = flAbsPath(DebFile);
+}
+std::string debDebPkgFileIndex::ArchiveURI(std::string /*File*/) const
+{
+ return "file:" + DebFileFullPath;
+}
+bool debDebPkgFileIndex::Exists() const
+{
+ return FileExists(DebFile);
+}
+bool debDebPkgFileIndex::GetContent(std::ostream &content, std::string const &debfile)
+{
+ // get the control data out of the deb file via dpkg-deb -I
+ std::string dpkg = _config->Find("Dir::Bin::dpkg","dpkg-deb");
+ std::vector<const char *> Args;
+ Args.push_back(dpkg.c_str());
+ Args.push_back("-I");
+ Args.push_back(debfile.c_str());
+ Args.push_back("control");
+ Args.push_back(NULL);
+ FileFd PipeFd;
+ pid_t Child;
+ if(Popen((const char**)&Args[0], PipeFd, Child, FileFd::ReadOnly) == false)
+ return _error->Error("Popen failed");
+
+ char buffer[1024];
+ do {
+ unsigned long long actual = 0;
+ if (PipeFd.Read(buffer, sizeof(buffer)-1, &actual) == false)
+ return _error->Errno("read", "Failed to read dpkg pipe");
+ if (actual == 0)
+ break;
+ buffer[actual] = '\0';
+ content << buffer;
+ } while(true);
+ ExecWait(Child, "Popen");
+
+ content << "Filename: " << debfile << "\n";
+ struct stat Buf;
+ if (stat(debfile.c_str(), &Buf) != 0)
+ return false;
+ content << "Size: " << Buf.st_size << "\n";
+
+ return true;
+}
+bool debDebPkgFileIndex::Merge(pkgCacheGenerator& Gen, OpProgress* Prog) const
+{
+ if(Prog)
+ Prog->SubProgress(0, "Reading deb file");
+
+ // write the control data to a tempfile
+ SPtr<FileFd> DebControl = GetTempFile("deb-file-" + flNotDir(DebFile));
+ if(DebControl == NULL)
+ return false;
+ std::ostringstream content;
+ if (GetContent(content, DebFile) == false)
+ return false;
+ std::string const contentstr = content.str();
+ if (contentstr.empty())
+ return true;
+ DebControl->Write(contentstr.c_str(), contentstr.length());
+ // rewind for the listparser
+ DebControl->Seek(0);
+
+ // and give it to the list parser
+ debDebFileParser Parser(DebControl, DebFile);
+ if(Gen.SelectFile(DebFile, *this, "", "now", pkgCache::Flag::LocalSource) == false)
+ return _error->Error("Problem with SelectFile %s", DebFile.c_str());
+
+ pkgCache::PkgFileIterator File = Gen.GetCurFile();
+ File->Size = DebControl->Size();
+ File->mtime = DebControl->ModificationTime();
+
+ if (Gen.MergeList(Parser) == false)
+ return _error->Error("Problem with MergeLister for %s", DebFile.c_str());
+
+ return true;
+}
+pkgCache::PkgFileIterator debDebPkgFileIndex::FindInCache(pkgCache &Cache) const
+{
+ pkgCache::PkgFileIterator File = Cache.FileBegin();
+ for (; File.end() == false; ++File)
+ {
+ if (File.FileName() == NULL || DebFile != File.FileName())
+ continue;
+
+ return File;
+ }
+
+ return File;
+}
+unsigned long debDebPkgFileIndex::Size() const
+{
+ struct stat buf;
+ if(stat(DebFile.c_str(), &buf) != 0)
+ return 0;
+ return buf.st_size;
+}
+ /*}}}*/
+
+// debDscFileIndex - a .dsc file /*{{{*/
+debDscFileIndex::debDscFileIndex(std::string const &DscFile)
+ : pkgIndexFile(true), d(NULL), DscFile(DscFile)
+{
+}
+bool debDscFileIndex::Exists() const
+{
+ return FileExists(DscFile);
+}
+
+unsigned long debDscFileIndex::Size() const
+{
+ struct stat buf;
+ if(stat(DscFile.c_str(), &buf) == 0)
+ return buf.st_size;
+ return 0;
+}
+pkgSrcRecords::Parser *debDscFileIndex::CreateSrcParser() const
+{
+ if (!FileExists(DscFile))
+ return NULL;
+
+ return new debDscRecordParser(DscFile,this);
+}
+ /*}}}*/
+
projects / apt.git / blobdiff