store Release files data in the Cache

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

diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 8311b5d7d25da19fa24b56be2d780365f5078a42..c5e77b0ff04cfa62c64dc66d23e235c078d71b7e 100644 (file)
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -58,18 +58,6 @@ debListParser::debListParser(FileFd *File, string const &Arch) : Tags(File),
    MultiArchEnabled = Architectures.size() > 1;
 }
                                                                        /*}}}*/
    MultiArchEnabled = Architectures.size() > 1;
 }
                                                                        /*}}}*/

-// ListParser::UniqFindTagWrite - Find the tag and write a unq string  /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-unsigned long debListParser::UniqFindTagWrite(const char *Tag)
-{
-   const char *Start;
-   const char *Stop;
-   if (Section.Find(Tag,Start,Stop) == false)
-      return 0;
-   return WriteUniqString(Start,Stop - Start);
-}
-                                                                       /*}}}*/

 // ListParser::Package - Return the package name                       /*{{{*/
 // ---------------------------------------------------------------------
 /* This is to return the name of the package this section describes */
 // ListParser::Package - Return the package name                       /*{{{*/
 // ---------------------------------------------------------------------
 /* This is to return the name of the package this section describes */


@@ -144,9 +132,69 @@ unsigned char debListParser::ParseMultiArch(bool const showErrors) /*{{{*/
 /* */
 bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
 {
 /* */
 bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
 {

+   const char *Start;
+   const char *Stop;
+

    // Parse the section
    // Parse the section

-   unsigned long const idxSection = UniqFindTagWrite("Section");
-   Ver->Section = idxSection;
+   if (Section.Find("Section",Start,Stop) == true)
+   {
+      map_stringitem_t const idx = StoreString(pkgCacheGenerator::SECTION, Start, Stop - Start);
+      Ver->Section = idx;
+   }
+#if APT_PKG_ABI >= 413
+   // Parse the source package name
+   pkgCache::GrpIterator const G = Ver.ParentPkg().Group();
+   Ver->SourcePkgName = G->Name;
+   Ver->SourceVerStr = Ver->VerStr;
+   if (Section.Find("Source",Start,Stop) == true)
+   {
+      const char * const Space = (const char * const) memchr(Start, ' ', Stop - Start);
+      pkgCache::VerIterator V;
+
+      if (Space != NULL)
+      {
+        Stop = Space;
+        const char * const Open = (const char * const) memchr(Space, '(', Stop - Space);
+        if (likely(Open != NULL))
+        {
+           const char * const Close = (const char * const) memchr(Open, ')', Stop - Open);
+           if (likely(Close != NULL))
+           {
+              std::string const version(Open + 1, (Close - Open) - 1);
+              if (version != Ver.VerStr())
+              {
+                 map_stringitem_t const idx = StoreString(pkgCacheGenerator::VERSIONNUMBER, version);
+                 Ver->SourceVerStr = idx;
+              }
+           }
+        }
+      }
+
+      std::string const pkgname(Start, Stop - Start);
+      if (pkgname != G.Name())
+      {
+        for (pkgCache::PkgIterator P = G.PackageList(); P.end() == false; P = G.NextPkg(P))
+        {
+           for (V = P.VersionList(); V.end() == false; ++V)
+           {
+              if (pkgname == V.SourcePkgName())
+              {
+                 Ver->SourcePkgName = V->SourcePkgName;
+                 break;
+              }
+           }
+           if (V.end() == false)
+              break;
+        }
+        if (V.end() == true)
+        {
+           map_stringitem_t const idx = StoreString(pkgCacheGenerator::PKGNAME, pkgname);
+           Ver->SourcePkgName = idx;
+        }
+      }
+   }
+#endif
+

    Ver->MultiArch = ParseMultiArch(true);
    // Archive Size
    Ver->Size = Section.FindULL("Size");
    Ver->MultiArch = ParseMultiArch(true);
    // Archive Size
    Ver->Size = Section.FindULL("Size");


@@ -155,10 +203,8 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
    Ver->InstalledSize *= 1024;
 
    // Priority
    Ver->InstalledSize *= 1024;
 
    // Priority

-   const char *Start;
-   const char *Stop;

    if (Section.Find("Priority",Start,Stop) == true)
    if (Section.Find("Priority",Start,Stop) == true)

-   {      
+   {

       if (GrabWord(string(Start,Stop-Start),PrioList,Ver->Priority) == false)
         Ver->Priority = pkgCache::State::Extra;
    }
       if (GrabWord(string(Start,Stop-Start),PrioList,Ver->Priority) == false)
         Ver->Priority = pkgCache::State::Extra;
    }


@@ -195,35 +241,31 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
 /* 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 */
 /* 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()
+string debListParser::Description(std::string const &lang)

 {
 {

-   string const lang = DescriptionLanguage();

    if (lang.empty())
       return Section.FindS("Description");
    else
       return Section.FindS(string("Description-").append(lang).c_str());
 }
    if (lang.empty())
       return Section.FindS("Description");
    else
       return Section.FindS(string("Description-").append(lang).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()
+                                                                       /*}}}*/
+// ListParser::AvailableDescriptionLanguages                           /*{{{*/
+std::vector<std::string> debListParser::AvailableDescriptionLanguages()

 {
 {

-   if (Section.FindS("Description").empty() == false)
-      return "";
-
-   std::vector<string> const lang = APT::Configuration::getLanguages(true);
-   for (std::vector<string>::const_iterator l = lang.begin();
-       l != lang.end(); ++l)
-      if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false)
-        return *l;
-
-   return "";
+   std::vector<std::string> const understood = APT::Configuration::getLanguages();
+   std::vector<std::string> avail;
+   if (Section.Exists("Description") == true)
+      avail.push_back("");
+   for (std::vector<std::string>::const_iterator lang = understood.begin(); lang != understood.end(); ++lang)
+   {
+      std::string const tagname = "Description-" + *lang;
+      if (Section.Exists(tagname.c_str()) == true)
+        avail.push_back(*lang);
+   }
+   return avail;

 }
 }

-                                                                        /*}}}*/
-// ListParser::Description - Return the description_md5 MD5SumValue    /*{{{*/
+                                                                       /*}}}*/
+// ListParser::Description_md5 - 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
 // ---------------------------------------------------------------------
 /* 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


@@ -234,7 +276,7 @@ MD5SumValue debListParser::Description_md5()
    string const value = Section.FindS("Description-md5");
    if (value.empty() == true)
    {
    string const value = Section.FindS("Description-md5");
    if (value.empty() == true)
    {

-      std::string const desc = Description() + "\n";
+      std::string const desc = Description("") + "\n";

       if (desc == "\n")
         return MD5SumValue();
 
       if (desc == "\n")
         return MD5SumValue();
 


@@ -260,12 +302,6 @@ MD5SumValue debListParser::Description_md5()
 bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg,
                               pkgCache::VerIterator &Ver)
 {
 bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg,
                               pkgCache::VerIterator &Ver)
 {

-   if (Pkg->Section == 0)
-   {
-      unsigned long const idxSection = UniqFindTagWrite("Section");
-      Pkg->Section = idxSection;
-   }
-

    string const static myArch = _config->Find("APT::Architecture");
    // Possible values are: "all", "native", "installed" and "none"
    // The "installed" mode is handled by ParseStatus(), See #544481 and friends.
    string const static myArch = _config->Find("APT::Architecture");
    // Possible values are: "all", "native", "installed" and "none"
    // The "installed" mode is handled by ParseStatus(), See #544481 and friends.


@@ -338,13 +374,9 @@ unsigned short debListParser::VersionHash()
 /* Status lines are of the form,
      Status: want flag status
    want = unknown, install, hold, deinstall, purge
 /* Status lines are of the form,
      Status: want flag status
    want = unknown, install, hold, deinstall, purge

-   flag = ok, reinstreq, hold, hold-reinstreq
-   status = not-installed, unpacked, half-configured,
-            half-installed, config-files, post-inst-failed, 
-            removal-failed, installed
-   
-   Some of the above are obsolete (I think?) flag = hold-* and 
-   status = post-inst-failed, removal-failed at least.
+   flag = ok, reinstreq
+   status = not-installed, config-files, half-installed, unpacked,
+            half-configured, triggers-awaited, triggers-pending, installed

  */
 bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
                                pkgCache::VerIterator &Ver)
  */
 bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
                                pkgCache::VerIterator &Ver)


@@ -401,15 +433,13 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
 
    // Process the flag field
    WordList StatusList[] = {{"not-installed",pkgCache::State::NotInstalled},
 
    // Process the flag field
    WordList StatusList[] = {{"not-installed",pkgCache::State::NotInstalled},

+                            {"config-files",pkgCache::State::ConfigFiles},
+                            {"half-installed",pkgCache::State::HalfInstalled},

                             {"unpacked",pkgCache::State::UnPacked},
                             {"half-configured",pkgCache::State::HalfConfigured},
                             {"unpacked",pkgCache::State::UnPacked},
                             {"half-configured",pkgCache::State::HalfConfigured},

-                            {"installed",pkgCache::State::Installed},
-                            {"half-installed",pkgCache::State::HalfInstalled},
-                            {"config-files",pkgCache::State::ConfigFiles},

                             {"triggers-awaited",pkgCache::State::TriggersAwaited},
                             {"triggers-pending",pkgCache::State::TriggersPending},
                             {"triggers-awaited",pkgCache::State::TriggersAwaited},
                             {"triggers-pending",pkgCache::State::TriggersPending},

-                            {"post-inst-failed",pkgCache::State::HalfConfigured},
-                            {"removal-failed",pkgCache::State::HalfInstalled},
+                            {"installed",pkgCache::State::Installed},

                             {NULL, 0}};
    if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false)
       return _error->Error("Malformed 3rd word in the Status line");
                             {NULL, 0}};
    if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false)
       return _error->Error("Malformed 3rd word in the Status line");


@@ -776,7 +806,7 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver,
         if (NewDepends(Ver,Package,"none",Version,Op,Type) == false)
            return false;
       }
         if (NewDepends(Ver,Package,"none",Version,Op,Type) == false)
            return false;
       }

-      else if (MultiArchEnabled == true && found != string::npos &&
+      else if (found != string::npos &&

               strcmp(Package.c_str() + found, ":any") != 0)
       {
         string Arch = Package.substr(found+1, string::npos);
               strcmp(Package.c_str() + found, ":any") != 0)
       {
         string Arch = Package.substr(found+1, string::npos);


@@ -823,10 +853,16 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
       while (1)
       {
         Start = ParseDepends(Start,Stop,Package,Version,Op);
       while (1)
       {
         Start = ParseDepends(Start,Stop,Package,Version,Op);

+        const size_t archfound = Package.rfind(':');

         if (Start == 0)
            return _error->Error("Problem parsing Provides line");
         if (Op != pkgCache::Dep::NoOp && Op != pkgCache::Dep::Equals) {
            _error->Warning("Ignoring Provides line with non-equal DepCompareOp for package %s", Package.c_str());
         if (Start == 0)
            return _error->Error("Problem parsing Provides line");
         if (Op != pkgCache::Dep::NoOp && Op != pkgCache::Dep::Equals) {
            _error->Warning("Ignoring Provides line with non-equal DepCompareOp for package %s", Package.c_str());

+        } else if (archfound != string::npos) {
+           string OtherArch = Package.substr(archfound+1, string::npos);
+           Package = Package.substr(0, archfound);
+           if (NewProvides(Ver, Package, OtherArch, Version) == false)
+              return false;

         } else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) {
            if (NewProvidesAllArch(Ver, Package, Version) == false)
               return false;
         } else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) {
            if (NewProvidesAllArch(Ver, Package, Version) == false)
               return false;


@@ -915,43 +951,6 @@ bool debListParser::Step()
    return false;
 }
                                                                        /*}}}*/
    return false;
 }
                                                                        /*}}}*/

-// ListParser::LoadReleaseInfo - Load the release information          /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
-                                   FileFd &File, string component)
-{
-   // apt-secure does no longer download individual (per-section) Release
-   // file. to provide Component pinning we use the section name now
-   map_ptrloc const storage = WriteUniqString(component);
-   FileI->Component = storage;
-
-   pkgTagFile TagFile(&File, File.Size());
-   pkgTagSection Section;
-   if (_error->PendingError() == true || TagFile.Step(Section) == false)
-      return false;
-
-   std::string data;
-   #define APT_INRELEASE(TAG, STORE) \
-   data = Section.FindS(TAG); \
-   if (data.empty() == false) \
-   { \
-      map_ptrloc const storage = WriteUniqString(data); \
-      STORE = storage; \
-   }
-   APT_INRELEASE("Suite", FileI->Archive)
-   APT_INRELEASE("Component", FileI->Component)
-   APT_INRELEASE("Version", FileI->Version)
-   APT_INRELEASE("Origin", FileI->Origin)
-   APT_INRELEASE("Codename", FileI->Codename)
-   APT_INRELEASE("Label", FileI->Label)
-   #undef APT_INRELEASE
-   Section.FindFlag("NotAutomatic", FileI->Flags, pkgCache::Flag::NotAutomatic);
-   Section.FindFlag("ButAutomaticUpgrades", FileI->Flags, pkgCache::Flag::ButAutomaticUpgrades);
-
-   return !_error->PendingError();
-}
-                                                                       /*}}}*/

 // ListParser::GetPrio - Convert the priority from a string            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ListParser::GetPrio - Convert the priority from a string            /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -964,7 +963,7 @@ unsigned char debListParser::GetPrio(string Str)
    return Out;
 }
                                                                        /*}}}*/
    return Out;
 }
                                                                        /*}}}*/

-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+#if APT_PKG_ABI >= 413

 bool debListParser::SameVersion(unsigned short const Hash,             /*{{{*/
       pkgCache::VerIterator const &Ver)
 {
 bool debListParser::SameVersion(unsigned short const Hash,             /*{{{*/
       pkgCache::VerIterator const &Ver)
 {


@@ -985,3 +984,22 @@ bool debListParser::SameVersion(unsigned short const Hash,         /*{{{*/
 }
                                                                        /*}}}*/
 #endif
 }
                                                                        /*}}}*/
 #endif

+
+
+debDebFileParser::debDebFileParser(FileFd *File, std::string const &DebFile)
+   : debListParser(File, ""), DebFile(DebFile)
+{
+}
+
+bool debDebFileParser::UsePackage(pkgCache::PkgIterator &Pkg,
+                                  pkgCache::VerIterator &Ver)
+{
+   bool res = debListParser::UsePackage(Pkg, Ver);
+   // we use the full file path as a provides so that the file is found
+   // by its name
+   if(NewProvidesAllArch(Ver, DebFile, Ver.VerStr()) == false)
+      return false;
+   return res;
+}
+
+debListParser::~debListParser() {}