Merge remote-tracking branch 'origin/feature/source-deb822' into feature/source-deb822

[apt.git] / apt-pkg / sourcelist.cc

diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index f5f458099f9098858967291032d69b4d9d3162e1..99cdbe03080b6bdd95bf2a284e8ac78e98add3f0 100644 (file)
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -17,6 +17,7 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/metaindex.h>
 #include <apt-pkg/indexfile.h>
+#include <apt-pkg/tagfile.h>
 
 #include <fstream>
 
@@ -33,7 +34,7 @@ unsigned long pkgSourceList::Type::GlobalListLen = 0;
 // Type::Type - Constructor                                            /*{{{*/
 // ---------------------------------------------------------------------
 /* Link this to the global list of items*/
-pkgSourceList::Type::Type()
+pkgSourceList::Type::Type() : Name(NULL), Label(NULL)
 {
    ItmList[GlobalListLen] = this;
    GlobalListLen++;
@@ -159,7 +160,6 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
    return true;
 }
                                                                        /*}}}*/
-
 // SourceList::pkgSourceList - Constructors                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -181,7 +181,6 @@ pkgSourceList::~pkgSourceList()
       delete *I;
 }
                                                                        /*}}}*/
-                                                                       /*}}}*/
 // SourceList::ReadMainList - Read the main source list from etc       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -216,7 +215,6 @@ bool pkgSourceList::ReadMainList()
    return Res;
 }
                                                                        /*}}}*/
-// CNC:2003-03-03 - Needed to preserve backwards compatibility.
 // SourceList::Reset - Clear the sourcelist contents                   /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -227,7 +225,6 @@ void pkgSourceList::Reset()
    SrcList.erase(SrcList.begin(),SrcList.end());
 }
                                                                        /*}}}*/
-// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
 // SourceList::Read - Parse the sourcelist file                                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -241,17 +238,23 @@ bool pkgSourceList::Read(string File)
 // ---------------------------------------------------------------------
 /* */
 bool pkgSourceList::ReadAppend(string File)
+{
+   if (_config->FindB("APT::Sources::Use-Deb822", true) == true)
+      if (ParseFileDeb822(File))
+         return true;
+   return ParseFileOldStyle(File);
+}
+
+// SourceList::ReadFileOldStyle - Read Traditional style sources.list  /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgSourceList::ParseFileOldStyle(string File)
 {
    // Open the stream for reading
    ifstream F(File.c_str(),ios::in /*| ios::nocreate*/);
    if (!F != 0)
       return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str());
-   
-#if 0 // Now Reset() does this.
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
-      delete *I;
-   SrcList.erase(SrcList.begin(),SrcList.end());
-#endif
+
    // CNC:2003-12-10 - 300 is too short.
    char Buffer[1024];
 
@@ -270,7 +273,11 @@ bool pkgSourceList::ReadAppend(string File)
       // CNC:2003-02-20 - Do not break if '#' is inside [].
       for (I = Buffer; *I != 0 && *I != '#'; I++)
          if (*I == '[')
-           I = strchr(I + 1, ']');
+         {
+           char *b_end = strchr(I + 1, ']');
+            if (b_end != NULL)
+               I = b_end;
+         }
       *I = 0;
       
       const char *C = _strstrip(Buffer);
@@ -294,6 +301,73 @@ bool pkgSourceList::ReadAppend(string File)
    return true;
 }
                                                                        /*}}}*/
+// SourceList::ParseFileDeb822 - Parse deb822 style sources.list       /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgSourceList::ParseFileDeb822(string File)
+{
+
+   pkgTagSection Tags;
+   map<string, string> Options;
+   unsigned int i=0;
+
+   // see if we can read the file
+   _error->PushToStack();
+   FileFd Fd(File, FileFd::ReadOnly);
+   pkgTagFile Sources(&Fd);
+   if (_error->PendingError() == true)
+   {
+      _error->RevertToStack();
+      return false;
+   }
+   _error->MergeWithStack();
+   
+   // read step by step
+   while (Sources.Step(Tags) == true)
+   {
+      if(!Tags.Exists("Type")) 
+         continue;
+
+      string const type = Tags.FindS("Type");
+      Type *Parse = Type::GetType(type.c_str());
+      if (Parse == 0)
+         return _error->Error(_("Type '%s' is not known on stanza %u in source list %s"),type.c_str(),i,Fd.Name().c_str());
+         
+      string URI = Tags.FindS("URL");
+      if (!Parse->FixupURI(URI))
+         return _error->Error(_("Malformed stanza %u in source list %s (URI parse)"),i,Fd.Name().c_str());
+
+      string Dist = Tags.FindS("Dist");
+      Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
+
+      // check if there are any options we support
+      const char* option_str[] = { 
+         "arch", "arch+", "arch-", "trusted" };
+      for (unsigned int j=0; j < sizeof(option_str)/sizeof(char*); j++)
+         if (Tags.Exists(option_str[j]))
+            Options[option_str[j]] = Tags.FindS(option_str[j]);
+
+      // now create one item per section
+      string const Section = Tags.FindS("Section");
+      std::vector<std::string> list;
+      if (Section.find(","))
+         list = StringSplit(Section, ",");
+      else
+         list = StringSplit(Section, " ");
+      for (std::vector<std::string>::const_iterator I = list.begin();
+           I != list.end(); I++)
+         Parse->CreateItem(SrcList, URI, Dist, (*I), Options);
+
+      i++;
+   }
+
+   // we are done
+   if(i>0)
+      return true;
+
+   return false;
+}
+                                                                       /*}}}*/
 // SourceList::FindIndex - Get the index associated with a file                /*{{{*/
 // ---------------------------------------------------------------------
 /* */