* implement sha256/sha1/md5 checking with proper backward compatibility

[ntk/apt.git] / apt-pkg / deb / debrecords.cc

diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc
index 5eb2d67..3d3d7de 100644 (file)
--- a/apt-pkg/deb/debrecords.cc
+++ b/apt-pkg/deb/debrecords.cc
@@ -8,9 +8,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/debrecords.h"
-#endif
 #include <apt-pkg/debrecords.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/error.h>
@@ -70,6 +67,14 @@ string debRecordParser::SHA1Hash()
    return Section.FindS("SHA1");
 }
                                                                        /*}}}*/
+// RecordParser::SHA1Hash - Return the archive hash                    /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::SHA256Hash()
+{
+   return Section.FindS("SHA256");
+}
+                                                                       /*}}}*/
 // RecordParser::Maintainer - Return the maintainer email              /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -111,18 +116,44 @@ string debRecordParser::LongDesc()
    return orig;
 }
                                                                        /*}}}*/
+
+static const char *SourceVerSeparators = " ()";
+
 // RecordParser::SourcePkg - Return the source package name if any     /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 string debRecordParser::SourcePkg()
 {
    string Res = Section.FindS("Source");
-   string::size_type Pos = Res.find(' ');
+   string::size_type Pos = Res.find_first_of(SourceVerSeparators);
    if (Pos == string::npos)
       return Res;
    return string(Res,0,Pos);
 }
                                                                        /*}}}*/
+// RecordParser::SourceVer - Return the source version number if present       /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::SourceVer()
+{
+   string Pkg = Section.FindS("Source");
+   string::size_type Pos = Pkg.find_first_of(SourceVerSeparators);
+   if (Pos == string::npos)
+      return "";
+
+   string::size_type VerStart = Pkg.find_first_not_of(SourceVerSeparators, Pos);
+   if(VerStart == string::npos)
+     return "";
+
+   string::size_type VerEnd = Pkg.find_first_of(SourceVerSeparators, VerStart);
+   if(VerEnd == string::npos)
+     // Corresponds to the case of, e.g., "foo (1.2" without a closing
+     // paren.  Be liberal and guess what it means.
+     return string(Pkg, VerStart);
+   else
+     return string(Pkg, VerStart, VerEnd - VerStart);
+}
+                                                                       /*}}}*/
 // RecordParser::GetRec - Return the whole record                      /*{{{*/
 // ---------------------------------------------------------------------
 /* */