do not call resolver twice on (dist-)upgrade

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

diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index 42ada7e18ed0f94a5ef499caf866a7bde2d5273a..e37899ec679446a6ba24a1a47b597ab9ffceb63f 100644 (file)
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -18,8 +18,18 @@
 #include <apt-pkg/metaindex.h>
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/tagfile.h>
-
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+
+#include <ctype.h>
+#include <stddef.h>
+#include <time.h>
+#include <cstring>
+#include <map>
+#include <string>
+#include <vector>
 #include <fstream>
+#include <algorithm>
 
 #include <apti18n.h>
                                                                        /*}}}*/
@@ -71,6 +81,69 @@ bool pkgSourceList::Type::FixupURI(string &URI) const
    return true;
 }
                                                                        /*}}}*/
+bool pkgSourceList::Type::ParseStanza(vector<metaIndex *> &List,
+                                      pkgTagSection &Tags,
+                                      int i,
+                                      FileFd &Fd)
+{
+   map<string, string> Options;
+
+   string Enabled = Tags.FindS("Enabled");
+   if (Enabled.size() > 0 && StringToBool(Enabled) == false)
+      return true;
+   
+   // Define external/internal options
+   const char* option_deb822[] = { 
+      "Architectures", "Architectures-Add", "Architectures-Remove", "Trusted",
+   };
+   const char* option_internal[] = { 
+      "arch", "arch+", "arch-", "trusted",
+   };
+   for (unsigned int j=0; j < sizeof(option_deb822)/sizeof(char*); j++)
+      if (Tags.Exists(option_deb822[j]))
+      {
+         // for deb822 the " " is the delimiter, but the backend expects ","
+         std::string option = Tags.FindS(option_deb822[j]);
+         std::replace(option.begin(), option.end(), ' ', ',');
+         Options[option_internal[j]] = option;
+      }
+   
+   // now create one item per suite/section
+   string Suite = Tags.FindS("Suites");
+   Suite = SubstVar(Suite,"$(ARCH)",_config->Find("APT::Architecture"));
+   string const Section = Tags.FindS("Sections");
+   string URIS = Tags.FindS("URIs");
+
+   std::vector<std::string> list_uris = StringSplit(URIS, " ");
+   std::vector<std::string> list_dist = StringSplit(Suite, " ");
+   std::vector<std::string> list_section = StringSplit(Section, " ");
+   
+   for (std::vector<std::string>::const_iterator U = list_uris.begin();
+        U != list_uris.end(); U++)
+   {
+      std::string URI = (*U);
+      if (!FixupURI(URI))
+      {
+         _error->Error(_("Malformed stanza %u in source list %s (URI parse)"),i,Fd.Name().c_str());
+         return false;
+      }
+
+      for (std::vector<std::string>::const_iterator I = list_dist.begin();
+           I != list_dist.end(); I++)
+      {
+         for (std::vector<std::string>::const_iterator J = list_section.begin();
+              J != list_section.end(); J++)
+         {
+            if (CreateItem(List, URI, (*I), (*J), Options) == false)
+            {
+               return false;
+            }
+         }
+      }
+   }
+   return true;
+}
+
 // Type::ParseLine - Parse a single line                               /*{{{*/
 // ---------------------------------------------------------------------
 /* This is a generic one that is the 'usual' format for sources.list
@@ -239,7 +312,7 @@ bool pkgSourceList::Read(string File)
 /* */
 bool pkgSourceList::ReadAppend(string File)
 {
-   if (_config->FindB("APT::Sources::Use-Deb822", true) == true)
+   if (_config->FindB("APT::Sources::Use-Deb822", false) == true)
    {
       int lines_parsed =ParseFileDeb822(File);
       if (lines_parsed < 0)
@@ -313,7 +386,6 @@ bool pkgSourceList::ParseFileOldStyle(string File)
 int pkgSourceList::ParseFileDeb822(string File)
 {
    pkgTagSection Tags;
-   map<string, string> Options;
    unsigned int i=0;
 
    // see if we can read the file
@@ -330,45 +402,26 @@ int pkgSourceList::ParseFileDeb822(string File)
    // read step by step
    while (Sources.Step(Tags) == true)
    {
-      if(!Tags.Exists("Type")) 
+      if(!Tags.Exists("Types")) 
          continue;
 
-      string const type = Tags.FindS("Type");
-      Type *Parse = Type::GetType(type.c_str());
-      if (Parse == 0)
+      string const types = Tags.FindS("Types");
+      std::vector<std::string> list_types = StringSplit(types, " ");
+      for (std::vector<std::string>::const_iterator I = list_types.begin();
+        I != list_types.end(); I++)
       {
-         _error->Error(_("Type '%s' is not known on stanza %u in source list %s"),type.c_str(),i,Fd.Name().c_str());
-         // true means we do not retry with old-style sources.list
-         return -1;
-      }
+         Type *Parse = Type::GetType((*I).c_str());
+         if (Parse == 0)
+         {
+            _error->Error(_("Type '%s' is not known on stanza %u in source list %s"), (*I).c_str(),i,Fd.Name().c_str());
+            return -1;
+         }
          
-      string URI = Tags.FindS("URL");
-      if (!Parse->FixupURI(URI))
-      {
-         _error->Error(_("Malformed stanza %u in source list %s (URI parse)"),i,Fd.Name().c_str());
-         // means we do not retry with old-style sources.list
-         return -1;
-      }
-
-      string Dist = Tags.FindS("Dist");
-      Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
+         if (!Parse->ParseStanza(SrcList, Tags, i, Fd))
+            return -1;
 
-      // 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 = StringSplit(Section, " ");
-      for (std::vector<std::string>::const_iterator I = list.begin();
-           I != list.end(); I++)
-         Parse->CreateItem(SrcList, URI, Dist, (*I), Options);
-
-      i++;
+         i++;
+      }
    }
 
    // we are done, return the number of stanzas read