* merged ddtp support

7 files changed, 290 insertions, 3 deletions

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index ff8bce85d..38ecdd16a 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -320,6 +320,170 @@ pkgCache::PkgFileIterator debPackagesIndex::FindInCache(pkgCache &Cache) const
 }
 									/*}}}*/
 
+// TranslationsIndex::debTranslationsIndex - Contructor			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+debTranslationsIndex::debTranslationsIndex(string URI,string Dist,string Section) : 
+                  pkgIndexFile(true), URI(URI), Dist(Dist), Section(Section)
+{
+}
+									/*}}}*/
+// TranslationIndex::Trans* - Return the URI to the translation files	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+inline string debTranslationsIndex::IndexFile(const char *Type) const
+{
+   return _config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type));
+}
+string debTranslationsIndex::IndexURI(const char *Type) const
+{
+   string Res;
+   if (Dist[Dist.size() - 1] == '/')
+   {
+      if (Dist != "/")
+	 Res = URI + Dist;
+      else 
+	 Res = URI;
+   }
+   else
+      Res = URI + "dists/" + Dist + '/' + Section +
+      "/i18n/Translation-";
+   
+   Res += Type;
+   return Res;
+}
+									/*}}}*/
+// TranslationsIndex::GetIndexes - Fetch the index files		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debTranslationsIndex::GetIndexes(pkgAcquire *Owner) const
+{
+   if (TranslationsAvailable()) {
+     string TranslationFile = "Translation-" + LanguageCode();
+     new pkgAcqIndexTrans(Owner, IndexURI(LanguageCode().c_str()),
+			  Info(TranslationFile.c_str()),
+			  TranslationFile);
+   }
+
+   return true;
+}
+									/*}}}*/
+// TranslationsIndex::Describe - Give a descriptive path to the index	/*{{{*/
+// ---------------------------------------------------------------------
+/* This should help the user find the index in the sources.list and
+   in the filesystem for problem solving */
+string debTranslationsIndex::Describe(bool Short) const
+{   
+   char S[300];
+   if (Short == true)
+      snprintf(S,sizeof(S),"%s",Info(TranslationFile().c_str()).c_str());
+   else
+      snprintf(S,sizeof(S),"%s (%s)",Info(TranslationFile().c_str()).c_str(),
+	       IndexFile(LanguageCode().c_str()).c_str());
+   return S;
+}
+									/*}}}*/
+// TranslationsIndex::Info - One liner describing the index URI		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debTranslationsIndex::Info(const char *Type) const 
+{
+   string Info = ::URI::SiteOnly(URI) + ' ';
+   if (Dist[Dist.size() - 1] == '/')
+   {
+      if (Dist != "/")
+	 Info += Dist;
+   }
+   else
+      Info += Dist + '/' + Section;   
+   Info += " ";
+   Info += Type;
+   return Info;
+}
+									/*}}}*/
+bool debTranslationsIndex::HasPackages() const
+{
+   if(!TranslationsAvailable())
+      return false;
+   
+   return FileExists(IndexFile(LanguageCode().c_str()));
+}
+
+// TranslationsIndex::Exists - Check if the index is available		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debTranslationsIndex::Exists() const
+{
+   return FileExists(IndexFile(LanguageCode().c_str()));
+}
+									/*}}}*/
+// TranslationsIndex::Size - Return the size of the index		/*{{{*/
+// ---------------------------------------------------------------------
+/* This is really only used for progress reporting. */
+unsigned long debTranslationsIndex::Size() const
+{
+   struct stat S;
+   if (stat(IndexFile(LanguageCode().c_str()).c_str(),&S) != 0)
+      return 0;
+   return S.st_size;
+}
+									/*}}}*/
+// TranslationsIndex::Merge - Load the index file into a cache		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const
+{
+   // Check the translation file, if in use
+   string TranslationFile = IndexFile(LanguageCode().c_str());
+   if (TranslationsAvailable() && FileExists(TranslationFile))
+   {
+     FileFd Trans(TranslationFile,FileFd::ReadOnly);
+     debListParser TransParser(&Trans);
+     if (_error->PendingError() == true)
+       return false;
+     
+     Prog.SubProgress(0, Info(TranslationFile.c_str()));
+     if (Gen.SelectFile(TranslationFile,string(),*this) == false)
+       return _error->Error("Problem with SelectFile %s",TranslationFile.c_str());
+
+     // Store the IMS information
+     pkgCache::PkgFileIterator TransFile = Gen.GetCurFile();
+     struct stat TransSt;
+     if (fstat(Trans.Fd(),&TransSt) != 0)
+       return _error->Errno("fstat","Failed to stat");
+     TransFile->Size = TransSt.st_size;
+     TransFile->mtime = TransSt.st_mtime;
+   
+     if (Gen.MergeList(TransParser) == false)
+       return _error->Error("Problem with MergeList %s",TranslationFile.c_str());
+   }
+
+   return true;
+}
+									/*}}}*/
+// TranslationsIndex::FindInCache - Find this index				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgCache::PkgFileIterator debTranslationsIndex::FindInCache(pkgCache &Cache) const
+{
+   string FileName = IndexFile(LanguageCode().c_str());
+   
+   pkgCache::PkgFileIterator File = Cache.FileBegin();
+   for (; File.end() == false; File++)
+   {
+      if (FileName != File.FileName())
+	 continue;
+
+      struct stat St;
+      if (stat(File.FileName(),&St) != 0)
+	 return pkgCache::PkgFileIterator(Cache);
+      if ((unsigned)St.st_size != File->Size || St.st_mtime != File->mtime)
+	 return pkgCache::PkgFileIterator(Cache);
+      return File;
+   }   
+   return File;
+}
+									/*}}}*/
 // StatusIndex::debStatusIndex - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -416,6 +580,11 @@ class debIFTypePkg : public pkgIndexFile::Type
    };
    debIFTypePkg() {Label = "Debian Package Index";};
 };
+class debIFTypeTrans : public debIFTypePkg
+{
+   public:
+   debIFTypeTrans() {Label = "Debian Translation Index";};
+};
 class debIFTypeStatus : public pkgIndexFile::Type
 {
    public:
@@ -428,6 +597,7 @@ class debIFTypeStatus : public pkgIndexFile::Type
 };
 static debIFTypeSrc _apt_Src;
 static debIFTypePkg _apt_Pkg;
+static debIFTypeTrans _apt_Trans;
 static debIFTypeStatus _apt_Status;
 
 const pkgIndexFile::Type *debSourcesIndex::GetType() const
@@ -438,6 +608,10 @@ const pkgIndexFile::Type *debPackagesIndex::GetType() const
 {
    return &_apt_Pkg;
 }
+const pkgIndexFile::Type *debTranslationsIndex::GetType() const
+{
+   return &_apt_Trans;
+}
 const pkgIndexFile::Type *debStatusIndex::GetType() const
 {
    return &_apt_Status;
diff --git a/apt-pkg/deb/debindexfile.h b/apt-pkg/deb/debindexfile.h
index a1b9583a4..57005222f 100644
--- a/apt-pkg/deb/debindexfile.h
+++ b/apt-pkg/deb/debindexfile.h
@@ -74,6 +74,36 @@ class debPackagesIndex : public pkgIndexFile
    debPackagesIndex(string URI,string Dist,string Section,bool Trusted);
 };
 
+class debTranslationsIndex : public pkgIndexFile
+{
+   string URI;
+   string Dist;
+   string Section;
+   
+   string Info(const char *Type) const;
+   string IndexFile(const char *Type) const;
+   string IndexURI(const char *Type) const;
+
+   inline string TranslationFile() const {return "Translation-" + LanguageCode();};
+
+   public:
+   
+   virtual const Type *GetType() const;
+
+   // Interface for acquire
+   virtual string Describe(bool Short) const;   
+   virtual bool GetIndexes(pkgAcquire *Owner) const;
+   
+   // Interface for the Cache Generator
+   virtual bool Exists() const;
+   virtual bool HasPackages() const;
+   virtual unsigned long Size() const;
+   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const;
+   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
+
+   debTranslationsIndex(string URI,string Dist,string Section);
+};
+
 class debSourcesIndex : public pkgIndexFile
 {
    string URI;
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index d0dc7a260..c2b26b5eb 100644
--- 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>
 
@@ -117,6 +118,48 @@ 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 
diff --git a/apt-pkg/deb/deblistparser.h b/apt-pkg/deb/deblistparser.h
index 3a0e0421b..34bb29c72 100644
--- a/apt-pkg/deb/deblistparser.h
+++ b/apt-pkg/deb/deblistparser.h
@@ -12,6 +12,7 @@
 #define PKGLIB_DEBLISTPARSER_H
 
 #include <apt-pkg/pkgcachegen.h>
+#include <apt-pkg/indexfile.h>
 #include <apt-pkg/tagfile.h>
 
 class debListParser : public pkgCacheGenerator::ListParser
@@ -47,6 +48,9 @@ class debListParser : public pkgCacheGenerator::ListParser
    virtual string Package();
    virtual string Version();
    virtual bool NewVersion(pkgCache::VerIterator Ver);
+   virtual string Description();
+   virtual string DescriptionLanguage();
+   virtual MD5SumValue Description_md5();
    virtual unsigned short VersionHash();
    virtual bool UsePackage(pkgCache::PkgIterator Pkg,
 			   pkgCache::VerIterator Ver);
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index 85e5b16b3..8cf31b326 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -157,6 +157,16 @@ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool GetAll) const
 		     ComputeIndexTargets(),
 		     new indexRecords (Dist));
 
+   // Queue the translations
+   for (vector<const debSectionEntry *>::const_iterator I = SectionEntries.begin(); 
+	I != SectionEntries.end(); I++) {
+
+      if((*I)->IsSrc)
+	 continue;
+      debTranslationsIndex i = debTranslationsIndex(URI,Dist,(*I)->Section);
+      i.GetIndexes(Owner);
+   }
+
    return true;
 }
 
@@ -181,11 +191,16 @@ vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles()
 
    Indexes = new vector <pkgIndexFile*>;
    for (vector<const debSectionEntry *>::const_iterator I = SectionEntries.begin(); 
-	I != SectionEntries.end(); I++)
+	I != SectionEntries.end(); I++) {
       if ((*I)->IsSrc)
          Indexes->push_back(new debSourcesIndex (URI, Dist, (*I)->Section, IsTrusted()));
       else 
+      {
          Indexes->push_back(new debPackagesIndex (URI, Dist, (*I)->Section, IsTrusted()));
+	 Indexes->push_back(new debTranslationsIndex(URI, Dist, (*I)->Section));
+      }
+   }
+
    return Indexes;
 }
 
diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc
index 6652a6ad9..518988bb6 100644
--- a/apt-pkg/deb/debrecords.cc
+++ b/apt-pkg/deb/debrecords.cc
@@ -12,7 +12,9 @@
 #pragma implementation "apt-pkg/debrecords.h"
 #endif
 #include <apt-pkg/debrecords.h>
+#include <apt-pkg/strutl.h>
 #include <apt-pkg/error.h>
+#include <langinfo.h>
 									/*}}}*/
 
 // RecordParser::debRecordParser - Constructor				/*{{{*/
@@ -31,6 +33,10 @@ bool debRecordParser::Jump(pkgCache::VerFileIterator const &Ver)
 {
    return Tags.Jump(Section,Ver->Offset);
 }
+bool debRecordParser::Jump(pkgCache::DescFileIterator const &Desc)
+{
+   return Tags.Jump(Section,Desc->Offset);
+}
 									/*}}}*/
 // RecordParser::FileName - Return the archive filename on the site	/*{{{*/
 // ---------------------------------------------------------------------
@@ -77,7 +83,7 @@ string debRecordParser::Maintainer()
 /* */
 string debRecordParser::ShortDesc()
 {
-   string Res = Section.FindS("Description");
+   string Res = LongDesc();
    string::size_type Pos = Res.find('\n');
    if (Pos == string::npos)
       return Res;
@@ -89,7 +95,20 @@ string debRecordParser::ShortDesc()
 /* */
 string debRecordParser::LongDesc()
 {
-   return Section.FindS("Description");
+  string orig, dest;
+  char *codeset = nl_langinfo(CODESET);
+
+  if (!Section.FindS("Description").empty())
+     orig = Section.FindS("Description").c_str();
+  else 
+     orig = Section.FindS(("Description-" + pkgIndexFile::LanguageCode()).c_str()).c_str();
+
+  if (strcmp(codeset,"UTF-8") != 0) {
+     UTF8ToCodeset(codeset, orig, &dest);
+     orig = dest;
+   }    
+  
+   return orig;
 }
 									/*}}}*/
 // RecordParser::SourcePkg - Return the source package name if any	/*{{{*/
diff --git a/apt-pkg/deb/debrecords.h b/apt-pkg/deb/debrecords.h
index efef2e588..24e5aab88 100644
--- a/apt-pkg/deb/debrecords.h
+++ b/apt-pkg/deb/debrecords.h
@@ -19,6 +19,7 @@
 #endif 
 
 #include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/indexfile.h>
 #include <apt-pkg/tagfile.h>
 
 class debRecordParser : public pkgRecords::Parser
@@ -30,6 +31,7 @@ class debRecordParser : public pkgRecords::Parser
    protected:
    
    virtual bool Jump(pkgCache::VerFileIterator const &Ver);
+   virtual bool Jump(pkgCache::DescFileIterator const &Desc);
    
    public: