add #ifdefed ABI break & cleaner solution once the abi break is in place

[apt.git] / apt-pkg / deb / debmetaindex.cc

diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index 6c191fd953e2c61ccd0ecf63ec0278fc39b6acf3..345b1ec118cbec2ab8c4d632546f5da84d3dfc5b 100644 (file)
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -1,4 +1,3 @@
-// ijones, walters
 #include <config.h>
 
 #include <apt-pkg/debmetaindex.h>
@@ -36,6 +35,7 @@ string debReleaseIndex::Info(const char *Type, string const &Section, string con
    return Info;
 }
 
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
 string debReleaseIndex::MetaIndexInfo(const char *Type) const
 {
    string Info = ::URI::SiteOnly(URI) + ' ';
@@ -71,6 +71,7 @@ string debReleaseIndex::MetaIndexURI(const char *Type) const
    Res += Type;
    return Res;
 }
+#endif
 
 string debReleaseIndex::IndexURISuffix(const char *Type, string const &Section, string const &Arch) const
 {
@@ -229,6 +230,8 @@ vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const {
                                                                        /*}}}*/
 bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
 {
+   bool const tryInRelease = _config->FindB("Acquire::TryInRelease", true);
+
    // special case for --print-uris
    if (GetAll) {
       vector <struct IndexTarget *> *targets = ComputeIndexTargets();
@@ -236,21 +239,31 @@ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
         new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
                         (*Target)->ShortDesc, HashString());
       }
+      delete targets;
 
       // this is normally created in pkgAcqMetaSig, but if we run
       // in --print-uris mode, we add it here
-      new pkgAcqMetaIndex(Owner, MetaIndexURI("Release"),
-                         MetaIndexInfo("Release"), "Release",
-                         MetaIndexURI("Release.gpg"),
-                         ComputeIndexTargets(),
-                         new indexRecords (Dist));
+      if (tryInRelease == false)
+        new pkgAcqMetaIndex(Owner, MetaIndexURI("Release"),
+              MetaIndexInfo("Release"), "Release",
+              MetaIndexURI("Release.gpg"),
+              ComputeIndexTargets(),
+              new indexRecords (Dist));
    }
 
-   new pkgAcqMetaSig(Owner, MetaIndexURI("Release.gpg"),
-                    MetaIndexInfo("Release.gpg"), "Release.gpg",
-                    MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
-                    ComputeIndexTargets(),
-                    new indexRecords (Dist));
+   if (tryInRelease == true)
+      new pkgAcqMetaClearSig(Owner, MetaIndexURI("InRelease"),
+           MetaIndexInfo("InRelease"), "InRelease",
+           MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
+           MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg",
+           ComputeIndexTargets(),
+           new indexRecords (Dist));
+   else
+      new pkgAcqMetaSig(Owner, MetaIndexURI("Release.gpg"),
+           MetaIndexInfo("Release.gpg"), "Release.gpg",
+           MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
+           ComputeIndexTargets(),
+           new indexRecords (Dist));
 
    return true;
 }
@@ -362,10 +375,29 @@ class debSLTypeDebian : public pkgSourceList::Type
                           string const &Dist, string const &Section,
                           bool const &IsSrc, map<string, string> const &Options) const
    {
-      map<string, string>::const_iterator const arch = Options.find("arch");
-      vector<string> const Archs =
+      // parse arch=, arch+= and arch-= settings
+      map<string, string>::const_iterator arch = Options.find("arch");
+      vector<string> Archs =
                (arch != Options.end()) ? VectorizeString(arch->second, ',') :
                                APT::Configuration::getArchitectures();
+      if ((arch = Options.find("arch+")) != Options.end())
+      {
+        std::vector<std::string> const plusArch = VectorizeString(arch->second, ',');
+        for (std::vector<std::string>::const_iterator plus = plusArch.begin(); plus != plusArch.end(); ++plus)
+           if (std::find(Archs.begin(), Archs.end(), *plus) == Archs.end())
+              Archs.push_back(*plus);
+      }
+      if ((arch = Options.find("arch-")) != Options.end())
+      {
+        std::vector<std::string> const minusArch = VectorizeString(arch->second, ',');
+        for (std::vector<std::string>::const_iterator minus = minusArch.begin(); minus != minusArch.end(); ++minus)
+        {
+           std::vector<std::string>::iterator kill = std::find(Archs.begin(), Archs.end(), *minus);
+           if (kill != Archs.end())
+              Archs.erase(kill);
+        }
+      }
+
       map<string, string>::const_iterator const trusted = Options.find("trusted");
 
       for (vector<metaIndex *>::const_iterator I = List.begin();