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-rw-r--r--ftparchive/writer.h206
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diff --git a/ftparchive/writer.h b/ftparchive/writer.h
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+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: writer.h,v 1.4.2.2 2003/12/26 22:55:43 mdz Exp $
+/* ######################################################################
+
+ Writer
+
+ The file writer classes. These write various types of output, sources,
+ packages and contents.
+
+ ##################################################################### */
+ /*}}}*/
+#ifndef WRITER_H
+#define WRITER_H
+
+#include <apt-pkg/hashes.h>
+
+#include <string>
+#include <stdio.h>
+#include <iostream>
+#include <vector>
+#include <map>
+#include <set>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include "contents.h"
+#include "cachedb.h"
+#include "override.h"
+#include "apt-ftparchive.h"
+
+using std::string;
+using std::cout;
+using std::endl;
+using std::vector;
+using std::map;
+
+class FTWScanner
+{
+ protected:
+ vector<string> Patterns;
+ string Arch;
+ bool IncludeArchAll;
+ const char *OriginalPath;
+ bool ErrorPrinted;
+
+ // Stuff for the delinker
+ bool NoLinkAct;
+
+ static FTWScanner *Owner;
+ static int ScannerFTW(const char *File,const struct stat *sb,int Flag);
+ static int ScannerFile(const char *File, bool const &ReadLink);
+
+ bool Delink(string &FileName,const char *OriginalPath,
+ unsigned long long &Bytes,unsigned long long const &FileSize);
+
+ inline void NewLine(unsigned const &Priority)
+ {
+ if (ErrorPrinted == false && Quiet <= Priority)
+ {
+ c1out << endl;
+ ErrorPrinted = true;
+ }
+ }
+
+ public:
+ FileFd *Output;
+ bool OwnsOutput;
+ unsigned int DoHashes;
+
+ unsigned long DeLinkLimit;
+ string InternalPrefix;
+
+ virtual bool DoPackage(string FileName) = 0;
+ bool RecursiveScan(string const &Dir);
+ bool LoadFileList(string const &BaseDir,string const &File);
+ void ClearPatterns() { Patterns.clear(); };
+ void AddPattern(string const &Pattern) { Patterns.push_back(Pattern); };
+ void AddPattern(char const *Pattern) { Patterns.push_back(Pattern); };
+ void AddPatterns(std::vector<std::string> const &patterns) { Patterns.insert(Patterns.end(), patterns.begin(), patterns.end()); };
+ bool SetExts(string const &Vals);
+
+ FTWScanner(FileFd * const Output, string const &Arch = string(), bool const IncludeArchAll = true);
+ virtual ~FTWScanner();
+};
+
+class MultiCompress;
+
+class TranslationWriter
+{
+ MultiCompress *Comp;
+ std::set<string> Included;
+ FileFd *Output;
+
+ public:
+ bool DoPackage(string const &Pkg, string const &Desc, string const &MD5);
+
+ TranslationWriter(string const &File, string const &TransCompress, mode_t const &Permissions);
+ ~TranslationWriter();
+};
+
+class PackagesWriter : public FTWScanner
+{
+ Override Over;
+ CacheDB Db;
+
+ public:
+
+ // Some flags
+ bool DoAlwaysStat;
+ bool NoOverride;
+ bool DoContents;
+ bool LongDescription;
+
+ // General options
+ string PathPrefix;
+ string DirStrip;
+ struct CacheDB::Stats &Stats;
+ TranslationWriter * const TransWriter;
+
+ inline bool ReadOverride(string const &File) {return Over.ReadOverride(File);};
+ inline bool ReadExtraOverride(string const &File)
+ {return Over.ReadExtraOverride(File);};
+ virtual bool DoPackage(string FileName) APT_OVERRIDE;
+
+ PackagesWriter(FileFd * const Output, TranslationWriter * const TransWriter, string const &DB,
+ string const &Overrides,
+ string const &ExtOverrides = "",
+ string const &Arch = "",
+ bool const IncludeArchAll = true);
+ virtual ~PackagesWriter();
+};
+
+class ContentsWriter : public FTWScanner
+{
+ CacheDB Db;
+
+ GenContents Gen;
+
+ public:
+
+ // General options
+ struct CacheDB::Stats &Stats;
+ string Prefix;
+
+ bool DoPackage(string FileName,string Package);
+ virtual bool DoPackage(string FileName) APT_OVERRIDE
+ {return DoPackage(FileName,string());};
+ bool ReadFromPkgs(string const &PkgFile,string const &PkgCompress);
+
+ void Finish() {Gen.Print(*Output);};
+ inline bool ReadyDB(string const &DB) {return Db.ReadyDB(DB);};
+
+ ContentsWriter(FileFd * const Output, string const &DB, string const &Arch = string(),
+ bool const IncludeArchAll = true);
+ virtual ~ContentsWriter() {};
+};
+
+class SourcesWriter : public FTWScanner
+{
+ CacheDB Db;
+ Override BOver;
+ Override SOver;
+ char *Buffer;
+ unsigned long long BufSize;
+
+ public:
+
+ bool NoOverride;
+ bool DoAlwaysStat;
+
+ // General options
+ string PathPrefix;
+ string DirStrip;
+ struct CacheDB::Stats &Stats;
+
+ virtual bool DoPackage(string FileName) APT_OVERRIDE;
+
+ SourcesWriter(FileFd * const Output, string const &DB,string const &BOverrides,string const &SOverrides,
+ string const &ExtOverrides=string());
+ virtual ~SourcesWriter() {free(Buffer);};
+};
+
+class ReleaseWriter : public FTWScanner
+{
+public:
+ ReleaseWriter(FileFd * const Output, string const &DB);
+ virtual bool DoPackage(string FileName) APT_OVERRIDE;
+ void Finish();
+
+ // General options
+ string PathPrefix;
+ string DirStrip;
+
+ struct CheckSum
+ {
+ HashStringList Hashes;
+ // Limited by FileFd::Size()
+ unsigned long long size;
+ ~CheckSum() {};
+ };
+protected:
+ map<string,struct CheckSum> CheckSums;
+};
+
+#endif