Release support

Author: jgg
Date: 1998-12-14 02:23:46 GMT
Release support

10 files changed, 133 insertions, 104 deletions

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 0b5044178..c5b4b14c0 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: cacheiterators.h,v 1.9 1998/11/27 00:07:23 jgg Exp $
+// $Id: cacheiterators.h,v 1.10 1998/12/14 02:23:46 jgg Exp $
 /* ######################################################################
    
    Cache Iterators - Iterators for navigating the cache structure
@@ -268,8 +268,13 @@ class pkgCache::PkgFileIterator
    inline operator PackageFile const *() const {return File == Owner->PkgFileP?0:File;};
 
    inline const char *FileName() const {return File->FileName == 0?0:Owner->StrP + File->FileName;};
+   inline const char *Archive() const {return File->Archive == 0?0:Owner->StrP + File->Archive;};
+   inline const char *Component() const {return File->Component == 0?0:Owner->StrP + File->Component;};
    inline const char *Version() const {return File->Version == 0?0:Owner->StrP + File->Version;};
-   inline const char *Distribution() const {return File->Distribution == 0?0:Owner->StrP + File->Distribution;};
+   inline const char *Origin() const {return File->Origin == 0?0:Owner->StrP + File->Origin;};
+   inline const char *Label() const {return File->Origin == 0?0:Owner->StrP + File->Label;};
+   inline const char *Architecture() const {return File->Origin == 0?0:Owner->StrP + File->Architecture;};
+
    inline unsigned long Index() const {return File - Owner->PkgFileP;};
 
    bool IsOk();
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 858a5300a..629b8e9e5 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: cmndline.cc,v 1.6 1998/11/25 23:54:22 jgg Exp $
+// $Id: cmndline.cc,v 1.7 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
 
    Command Line Class - Sophisticated command line parser
@@ -316,7 +316,7 @@ unsigned int CommandLine::FileSize() const
 // CommandLine::DispatchArg - Do something with the first arg		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool CommandLine::DispatchArg(Dispatch *Map)
+bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
 {
    int I;
    for (I = 0; Map[I].Match != 0; I++)
@@ -332,7 +332,11 @@ bool CommandLine::DispatchArg(Dispatch *Map)
    
    // No matching name
    if (Map[I].Match == 0)
-      _error->Error("Invalid operation %s",FileList[0]);
+   {
+      if (NoMatch == true)
+	 _error->Error("Invalid operation %s",FileList[0]);
+   }
+   
    return false;
 }
 									/*}}}*/
diff --git a/apt-pkg/contrib/cmndline.h b/apt-pkg/contrib/cmndline.h
index 2e1e05229..40d7f08ba 100644
--- a/apt-pkg/contrib/cmndline.h
+++ b/apt-pkg/contrib/cmndline.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: cmndline.h,v 1.4 1998/11/25 23:54:31 jgg Exp $
+// $Id: cmndline.h,v 1.5 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
 
    Command Line Class - Sophisticated command line parser
@@ -78,7 +78,7 @@ class CommandLine
    bool Parse(int argc,const char **argv);
    void ShowHelp();
    unsigned int FileSize() const;
-   bool DispatchArg(Dispatch *List);
+   bool DispatchArg(Dispatch *List,bool NoMatch = true);
       
    CommandLine(Args *AList,Configuration *Conf);
    ~CommandLine();
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 8b778a726..0e5be1266 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: deblistparser.cc,v 1.10 1998/08/09 00:51:35 jgg Exp $
+// $Id: deblistparser.cc,v 1.11 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
    
    Package Cache Generator - Generator for the cache structure.
@@ -25,42 +25,6 @@ debListParser::debListParser(FileFd &File) : Tags(File)
 {
 }
 									/*}}}*/
-// ListParser::FindTag - Find the tag and return a string		/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string debListParser::FindTag(const char *Tag)
-{
-   const char *Start;
-   const char *Stop;
-   if (Section.Find(Tag,Start,Stop) == false)
-      return string();
-   return string(Start,Stop - Start);
-}
-									/*}}}*/
-// ListParser::FindTagI - Find the tag and return an int		/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-signed long debListParser::FindTagI(const char *Tag,signed long Default)
-{
-   const char *Start;
-   const char *Stop;
-   if (Section.Find(Tag,Start,Stop) == false)
-      return Default;
-   
-   // Copy it into a temp buffer so we can use strtol
-   char S[300];
-   if ((unsigned)(Stop - Start) >= sizeof(S))
-      return Default;
-   strncpy(S,Start,Stop-Start);
-   S[Stop - Start] = 0;
-   
-   char *End;
-   signed long Result = strtol(S,&End,10);
-   if (S == End)
-      return Default;
-   return Result;
-}
-									/*}}}*/
 // ListParser::UniqFindTagWrite - Find the tag and write a unq string	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -73,45 +37,12 @@ unsigned long debListParser::UniqFindTagWrite(const char *Tag)
    return WriteUniqString(Start,Stop - Start);
 }
 									/*}}}*/
-// ListParser::HandleFlag - Sets a flag variable based on a tag		/*{{{*/
-// ---------------------------------------------------------------------
-/* This checks the tag for true/false yes/no etc */
-bool debListParser::HandleFlag(const char *Tag,unsigned long &Flags,
-			       unsigned long Flag)
-{
-   const char *Start;
-   const char *Stop;
-   if (Section.Find(Tag,Start,Stop) == false)
-      return true;
-   
-   int Set = 2;
-   if (stringcasecmp(Start,Stop,"yes") == 0)
-      Set = 1;
-   if (stringcasecmp(Start,Stop,"true") == 0)
-      Set = 1;
-   if (stringcasecmp(Start,Stop,"no") == 0)
-      Set = 0;
-   if (stringcasecmp(Start,Stop,"false") == 0)
-      Set = 0;
-   if (Set == 2)
-   {
-      _error->Warning("Unknown flag value");
-      return true;
-   }
-   
-   if (Set == 0)
-      Flags &= ~Flag;
-   if (Set == 1)
-      Flags |= Flag;
-   return true;
-}
-									/*}}}*/
 // ListParser::Package - Return the package name			/*{{{*/
 // ---------------------------------------------------------------------
 /* This is to return the name of the package this section describes */
 string debListParser::Package()
 {
-   string Result = FindTag("Package");
+   string Result = Section.FindS("Package");
    if (Result.empty() == true)
       _error->Error("Encoutered a section with no Package: header");
    return Result;
@@ -124,7 +55,7 @@ string debListParser::Package()
    entry is assumed to only describe package properties */
 string debListParser::Version()
 {
-   return FindTag("Version");
+   return Section.FindS("Version");
 }
 									/*}}}*/
 // ListParser::NewVersion - Fill in the version structure		/*{{{*/
@@ -136,10 +67,10 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver)
    Ver->Section = UniqFindTagWrite("Section");
    
    // Archive Size
-   Ver->Size = (unsigned)FindTagI("Size");
+   Ver->Size = (unsigned)Section.FindI("Size");
    
    // Unpacked Size (in K)
-   Ver->InstalledSize = (unsigned)FindTagI("Installed-Size");
+   Ver->InstalledSize = (unsigned)Section.FindI("Installed-Size");
    Ver->InstalledSize *= 1024;
 
    // Priority
@@ -185,9 +116,9 @@ bool debListParser::UsePackage(pkgCache::PkgIterator Pkg,
 {
    if (Pkg->Section == 0)
       Pkg->Section = UniqFindTagWrite("Section");
-   if (HandleFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
+   if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
       return false;
-   if (HandleFlag("Immediate-Configure",Pkg->Flags,pkgCache::Flag::ImmediateConf) == false)
+   if (Section.FindFlag("Immediate-Configure",Pkg->Flags,pkgCache::Flag::ImmediateConf) == false)
       return false;
    if (ParseStatus(Pkg,Ver) == false)
       return false;
@@ -512,3 +443,32 @@ bool debListParser::Step()
    return false;
 }
 									/*}}}*/
+// ListParser::LoadReleaseInfo - Load the release information		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI,
+				    FileFd &File)
+{
+   pkgTagFile Tags(File);
+   pkgTagSection Section;
+   if (Tags.Step(Section) == false)
+      return false;
+
+   const char *Start;
+   const char *Stop;
+   if (Section.Find("Archive",Start,Stop) == true)
+      FileI->Archive = WriteUniqString(Start,Stop - Start);
+   if (Section.Find("Component",Start,Stop) == true)
+      FileI->Component = WriteUniqString(Start,Stop - Start);
+   if (Section.Find("Version",Start,Stop) == true)
+      FileI->Version = WriteUniqString(Start,Stop - Start);
+   if (Section.Find("Origin",Start,Stop) == true)
+      FileI->Origin = WriteUniqString(Start,Stop - Start);
+   if (Section.Find("Label",Start,Stop) == true)
+      FileI->Label = WriteUniqString(Start,Stop - Start);
+   if (Section.Find("Architecture",Start,Stop) == true)
+      FileI->Architecture = WriteUniqString(Start,Stop - Start);
+
+   return !_error->PendingError();
+}
+									/*}}}*/
diff --git a/apt-pkg/deb/deblistparser.h b/apt-pkg/deb/deblistparser.h
index 72e8ed073..6888c1a5e 100644
--- a/apt-pkg/deb/deblistparser.h
+++ b/apt-pkg/deb/deblistparser.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: deblistparser.h,v 1.5 1998/07/19 04:42:17 jgg Exp $
+// $Id: deblistparser.h,v 1.6 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
    
    Debian Package List Parser - This implements the abstract parser 
@@ -28,10 +28,7 @@ class debListParser : public pkgCacheGenerator::ListParser
       unsigned char Val;
    };
    
-   string FindTag(const char *Tag);
-   signed long FindTagI(const char *Tag,signed long Default = 0);
    unsigned long UniqFindTagWrite(const char *Tag);
-   bool HandleFlag(const char *Tag,unsigned long &Flags,unsigned long Flag);
    bool ParseStatus(pkgCache::PkgIterator Pkg,pkgCache::VerIterator Ver);
    const char *ParseDepends(const char *Start,const char *Stop,
 			    string &Package,string &Ver,unsigned int &Op);
@@ -52,6 +49,8 @@ class debListParser : public pkgCacheGenerator::ListParser
    virtual unsigned long Size() {return Section.size();};
 
    virtual bool Step();
+
+   bool LoadReleaseInfo(pkgCache::PkgFileIterator FileI,FileFd &File);
    
    debListParser(FileFd &File);
 };
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 70d08826e..56ab50a37 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: pkgcache.h,v 1.12 1998/12/08 01:34:13 jgg Exp $
+// $Id: pkgcache.h,v 1.13 1998/12/14 02:23:46 jgg Exp $
 /* ######################################################################
    
    Cache - Structure definitions for the cache file
@@ -198,9 +198,15 @@ struct pkgCache::PackageFile
 {
    // Names
    __apt_ptrloc FileName;        // Stringtable
+   __apt_ptrloc Archive;         // Stringtable
+   __apt_ptrloc Component;       // Stringtable
    __apt_ptrloc Version;         // Stringtable
-   __apt_ptrloc Distribution;    // Stringtable
-   __apt_ptrloc Size;
+   __apt_ptrloc Origin;          // Stringtable
+   __apt_ptrloc Label;           // Stringtable
+   __apt_ptrloc Architecture;    // Stringtable
+   unsigned long Size;            
+   unsigned char NotAutomatic;   // Bool
+
    
    // Linked list
    __apt_ptrloc NextFile;        // PackageFile
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index ccb6bedd4..58561bf35 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: pkgcachegen.cc,v 1.24 1998/12/07 07:26:21 jgg Exp $
+// $Id: pkgcachegen.cc,v 1.25 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
    
    Package Cache Generator - Generator for the cache structure.
@@ -635,8 +635,8 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress)
       for (pkgSourceList::const_iterator I = List.begin(); I != List.end(); I++)
       {
 	 string File = ListDir + URItoFileName(I->PackagesURI());
-
-	 if (stat(File.c_str(),&Buf) != 0)
+	 
+	 if (FileExists(File) == false)
 	    continue;
 	 
 	 FileFd Pkg(File,FileFd::ReadOnly);
@@ -652,6 +652,16 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress)
 	 
 	 if (Gen.MergeList(Parser) == false)
 	    return _error->Error("Problem with MergeList %s",File.c_str());
+
+	 // Check the release file
+	 string RFile = ListDir + URItoFileName(I->ReleaseURI());
+	 if (FileExists(RFile) == true)
+	 {
+	    FileFd Rel(RFile,FileFd::ReadOnly);
+	    if (_error->PendingError() == true)
+	       return false;
+	    Parser.LoadReleaseInfo(Gen.GetCurFile(),Rel);
+	 }
       }	       
       
       // Write the src cache
diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h
index 093f979d7..4c22ecf6f 100644
--- a/apt-pkg/pkgcachegen.h
+++ b/apt-pkg/pkgcachegen.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: pkgcachegen.h,v 1.10 1998/08/09 00:51:34 jgg Exp $
+// $Id: pkgcachegen.h,v 1.11 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
    
    Package Cache Generator - Generator for the cache structure.
@@ -57,7 +57,9 @@ class pkgCacheGenerator
    bool SelectFile(string File,unsigned long Flags = 0);
    bool MergeList(ListParser &List);
    inline pkgCache &GetCache() {return Cache;};
-   
+   inline pkgCache::PkgFileIterator GetCurFile() 
+         {return pkgCache::PkgFileIterator(Cache,CurrentFile);};
+      
    pkgCacheGenerator(DynamicMMap &Map,OpProgress &Progress);
    ~pkgCacheGenerator();
 };
diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index 7f2bf6b1d..eb0840366 100644
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: tagfile.cc,v 1.18 1998/12/08 05:24:41 jgg Exp $
+// $Id: tagfile.cc,v 1.19 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
 
    Fast scanner for RFC-822 type header information
@@ -17,6 +17,7 @@
 
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/error.h>
+#include <strutl.h>
 
 #include <string>
 #include <stdio.h>
@@ -225,14 +226,54 @@ string pkgTagSection::FindS(const char *Tag)
 // TagSection::FindI - Find an integer					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-unsigned int pkgTagSection::FindI(const char *Tag)
+signed int pkgTagSection::FindI(const char *Tag,signed long Default)
 {
    const char *Start;
-   const char *End;
-   if (Find(Tag,Start,End) == false)
-      return 0;
+   const char *Stop;
+   if (Find(Tag,Start,Stop) == false)
+      return Default;
+
+   // Copy it into a temp buffer so we can use strtol
+   char S[300];
+   if ((unsigned)(Stop - Start) >= sizeof(S))
+      return Default;
+   strncpy(S,Start,Stop-Start);
+   S[Stop - Start] = 0;
+   
+   char *End;
+   signed long Result = strtol(S,&End,10);
+   if (S == End)
+      return Default;
+   return Result;
+}
+									/*}}}*/
+// TagSection::FindFlag - Locate a yes/no type flag			/*{{{*/
+// ---------------------------------------------------------------------
+/* The bits marked in Flag are masked on/off in Flags */
+bool pkgTagSection::FindFlag(const char *Tag,unsigned long &Flags,
+			     unsigned long Flag)
+{
+   const char *Start;
+   const char *Stop;
+   if (Find(Tag,Start,Stop) == false)
+      return true;
    
-   return atoi(string(Start,End).c_str());
+   switch (StringToBool(string(Start,Stop)))
+   {     
+      case 0:
+      Flags &= ~Flag;
+      return true;
+
+      case 1:
+      Flags |= Flag;
+      return true;
+
+      default:
+      _error->Warning("Unknown flag value");
+      return true;
+   }
+   return true;
 }
 									/*}}}*/
-				  
+
+			 
diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h
index 83dd73d2a..82c856f8d 100644
--- a/apt-pkg/tagfile.h
+++ b/apt-pkg/tagfile.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: tagfile.h,v 1.12 1998/12/07 07:26:23 jgg Exp $
+// $Id: tagfile.h,v 1.13 1998/12/14 02:23:47 jgg Exp $
 /* ######################################################################
 
    Fast scanner for RFC-822 type header information
@@ -45,7 +45,9 @@ class pkgTagSection
    
    bool Find(const char *Tag,const char *&Start, const char *&End);
    string FindS(const char *Tag);
-   unsigned int FindI(const char *Tag);   
+   signed int FindI(const char *Tag,signed long Default = 0);
+   bool pkgTagSection::FindFlag(const char *Tag,unsigned long &Flags,
+				unsigned long Flag);
    bool Scan(const char *Start,unsigned long MaxLength);
    inline unsigned long size() {return Stop - Section;};