merged from apt--mvo

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

diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 96a80582dd54685f38bbcad371fdc386975b6f47..896d4d6d8590c3ef697d3171ea5f0bf994593e5c 100644 (file)
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -15,6 +15,7 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/crc-16.h>
+#include <apt-pkg/md5.h>
 
 #include <ctype.h>
 
@@ -104,6 +105,8 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver)
       return false;
    if (ParseDepends(Ver,"Conflicts",pkgCache::Dep::Conflicts) == false)
       return false;
+   if (ParseDepends(Ver,"Breaks",pkgCache::Dep::DpkgBreaks) == false)
+      return false;
    if (ParseDepends(Ver,"Replaces",pkgCache::Dep::Replaces) == false)
       return false;
 
@@ -117,6 +120,48 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver)
    return true;
 }
                                                                        /*}}}*/
+// ListParser::Description - Return the description string             /*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the package in debian
+   form. If this returns the blank string then the entry is assumed to
+   only describe package properties */
+string debListParser::Description()
+{
+   if (DescriptionLanguage().empty())
+      return Section.FindS("Description");
+   else
+      return Section.FindS(("Description-" + pkgIndexFile::LanguageCode()).c_str());
+}
+                                                                        /*}}}*/
+// ListParser::DescriptionLanguage - Return the description lang string        /*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the language of
+   description. If this returns the blank string then the entry is
+   assumed to describe original description. */
+string debListParser::DescriptionLanguage()
+{
+   return Section.FindS("Description").empty() ? pkgIndexFile::LanguageCode() : "";
+}
+                                                                        /*}}}*/
+// ListParser::Description - Return the description_md5 MD5SumValue    /*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the md5 string to allow the check if it is the right
+   description. If no Description-md5 is found in the section it will be
+   calculated.
+ */
+MD5SumValue debListParser::Description_md5()
+{
+   string value = Section.FindS("Description-md5");
+
+   if (value.empty()) 
+   {
+      MD5Summation md5;
+      md5.Add((Description() + "\n").c_str());
+      return md5.Result();
+   } else
+      return MD5SumValue(value);
+}
+                                                                        /*}}}*/
 // ListParser::UsePackage - Update a package structure                 /*{{{*/
 // ---------------------------------------------------------------------
 /* This is called to update the package with any new information 
@@ -150,6 +195,7 @@ unsigned short debListParser::VersionHash()
 //                            "Suggests",
 //                            "Recommends",
                             "Conflicts",
+                            "Breaks",
                             "Replaces",0};
    unsigned long Result = INIT_FCS;
    char S[1024];
@@ -247,6 +293,8 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg,
                             {"installed",pkgCache::State::Installed},
                             {"half-installed",pkgCache::State::HalfInstalled},
                             {"config-files",pkgCache::State::ConfigFiles},
+                            {"triggers-awaited",pkgCache::State::TriggersAwaited},
+                            {"triggers-pending",pkgCache::State::TriggersPending},
                             {"post-inst-failed",pkgCache::State::HalfConfigured},
                             {"removal-failed",pkgCache::State::HalfInstalled},
                             {}};
@@ -377,12 +425,12 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
       const char *End = I;
       for (; End > Start && isspace(End[-1]); End--);
       
-      Ver = string(Start,End-Start);
+      Ver.assign(Start,End-Start);
       I++;
    }
    else
    {
-      Ver = string();
+      Ver.clear();
       Op = pkgCache::Dep::NoOp;
    }
    
@@ -504,11 +552,12 @@ bool debListParser::ParseProvides(pkgCache::VerIterator Ver)
       Start = ParseDepends(Start,Stop,Package,Version,Op);
       if (Start == 0)
         return _error->Error("Problem parsing Provides line");
-      if (Op != pkgCache::Dep::NoOp)
-        return _error->Error("Malformed provides line");
-
-      if (NewProvides(Ver,Package,Version) == false)
-        return false;
+      if (Op != pkgCache::Dep::NoOp) {
+        _error->Warning("Ignoring Provides line with DepCompareOp for package %s", Package.c_str());
+      } else {
+        if (NewProvides(Ver,Package,Version) == false)
+           return false;
+      }
 
       if (Start == Stop)
         break;
@@ -564,13 +613,20 @@ bool debListParser::Step()
 // ---------------------------------------------------------------------
 /* */
 bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI,
-                                   FileFd &File)
+                                   FileFd &File, string component)
 {
    pkgTagFile Tags(&File, File.Size() + 256); // XXX
    pkgTagSection Section;
    if (Tags.Step(Section) == false)
       return false;
 
+   //mvo: I don't think we need to fill that in (it's unused since apt-0.6)
+   //FileI->Architecture = WriteUniqString(Arch);
+   
+   // apt-secure does no longer download individual (per-section) Release
+   // file. to provide Component pinning we use the section name now
+   FileI->Component = WriteUniqString(component);
+
    const char *Start;
    const char *Stop;
    if (Section.Find("Suite",Start,Stop) == true)
@@ -589,7 +645,7 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI,
    if (Section.FindFlag("NotAutomatic",FileI->Flags,
                        pkgCache::Flag::NotAutomatic) == false)
       _error->Warning("Bad NotAutomatic flag");
-   
+
    return !_error->PendingError();
 }
                                                                        /*}}}*/