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Merge with mvo
[apt.git] / apt-pkg / sourcelist.cc
diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index c3fb5642f3a8ea66396dd65013162f61f7d8a19f..e3b4d94f84a40ec470a1843be60e67132918a4fd 100644 (file)
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: sourcelist.cc,v 1.8 1998/10/20 04:33:15 jgg Exp $
+// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $
 /* ######################################################################
 
    List of Sources
 /* ######################################################################
 
    List of Sources
@@ -15,279 +15,352 @@
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/configuration.h>
-#include <strutl.h>
 
 
-#include <fstream.h>
+#include <apti18n.h>
+
+#include <fstream>
+
+// CNC:2003-03-03 - This is needed for ReadDir stuff.
+#include <algorithm>
 #include <stdio.h>
 #include <stdio.h>
-#include <unistd.h>
+#include <dirent.h>
 #include <sys/stat.h>
 #include <sys/stat.h>
+#include <unistd.h>
                                                                        /*}}}*/
 
                                                                        /*}}}*/
 
-// SourceList::pkgSourceList - Constructors                            /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-pkgSourceList::pkgSourceList()
-{
-}
+using namespace std;
 
 
-pkgSourceList::pkgSourceList(string File)
+// Global list of Items supported
+static  pkgSourceList::Type *ItmList[10];
+pkgSourceList::Type **pkgSourceList::Type::GlobalList = ItmList;
+unsigned long pkgSourceList::Type::GlobalListLen = 0;
+
+// Type::Type - Constructor                                            /*{{{*/
+// ---------------------------------------------------------------------
+/* Link this to the global list of items*/
+pkgSourceList::Type::Type()
 {
 {
-   Read(File);
+   ItmList[GlobalListLen] = this;
+   GlobalListLen++;
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::ReadMainList - Read the main source list from etc       /*{{{*/
+// Type::GetType - Get a specific meta for a given type                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */
-bool pkgSourceList::ReadMainList()
+pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type)
 {
 {
-   return Read(_config->FindFile("Dir::Etc::sourcelist"));
+   for (unsigned I = 0; I != GlobalListLen; I++)
+      if (strcmp(GlobalList[I]->Name,Type) == 0)
+        return GlobalList[I];
+   return 0;
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Read - Parse the sourcelist file                                /*{{{*/
+// Type::FixupURI - Normalize the URI and check it..                   /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */
-bool pkgSourceList::Read(string File)
+bool pkgSourceList::Type::FixupURI(string &URI) const
 {
 {
-   // Open the stream for reading
-   ifstream F(File.c_str(),ios::in | ios::nocreate);
-   if (!F != 0)
-      return _error->Errno("ifstream::ifstream","Opening %s",File.c_str());
-   
-   List.erase(List.begin(),List.end());
-   char Buffer[300];
-
-   int CurLine = 0;
-   while (F.eof() == false)
-   {
-      F.getline(Buffer,sizeof(Buffer));
-      CurLine++;
-      _strtabexpand(Buffer,sizeof(Buffer));
-      _strstrip(Buffer);
-      
-      // Comment or blank
-      if (Buffer[0] == '#' || Buffer[0] == 0)
-        continue;
-      
-      // Grok it
-      string Type;
-      string URI;
-      Item Itm;
-      char *C = Buffer;
-      if (ParseQuoteWord(C,Type) == false)
-        return _error->Error("Malformed line %u in source list %s (type)",CurLine,File.c_str());
-      if (ParseQuoteWord(C,URI) == false)
-        return _error->Error("Malformed line %u in source list %s (URI)",CurLine,File.c_str());
-      if (ParseQuoteWord(C,Itm.Dist) == false)
-        return _error->Error("Malformed line %u in source list %s (dist)",CurLine,File.c_str());
-      if (Itm.SetType(Type) == false)
-        return _error->Error("Malformed line %u in source list %s (type parse)",CurLine,File.c_str());
-      if (Itm.SetURI(URI) == false)
-        return _error->Error("Malformed line %u in source list %s (URI parse)",CurLine,File.c_str());
+   if (URI.empty() == true)
+      return false;
 
 
-      // Check for an absolute dists specification.
-      if (Itm.Dist.empty() == false && Itm.Dist[Itm.Dist.size() - 1] == '/')
-      {
-        if (ParseQuoteWord(C,Itm.Section) == true)
-           return _error->Error("Malformed line %u in source list %s (Absolute dist)",CurLine,File.c_str());
-        Itm.Dist = SubstVar(Itm.Dist,"$(ARCH)",_config->Find("APT::Architecture"));
-        List.push_back(Itm);
-        continue;
-      }
+   if (URI.find(':') == string::npos)
+      return false;
 
 
-      // Grab the rest of the dists
-      if (ParseQuoteWord(C,Itm.Section) == false)
-           return _error->Error("Malformed line %u in source list %s (dist parse)",CurLine,File.c_str());
+   URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture"));
+   
+   // Make sure that the URI is / postfixed
+   if (URI[URI.size() - 1] != '/')
+      URI += '/';
+   
+   return true;
+}
+                                                                       /*}}}*/
+// Type::ParseLine - Parse a single line                               /*{{{*/
+// ---------------------------------------------------------------------
+/* This is a generic one that is the 'usual' format for sources.list
+   Weird types may override this. */
+bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
+                                   const char *Buffer,
+                                   unsigned long CurLine,
+                                   string File) const
+{
+   string URI;
+   string Dist;
+   string Section;   
+   
+   if (ParseQuoteWord(Buffer,URI) == false)
+      return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
+   if (ParseQuoteWord(Buffer,Dist) == false)
+      return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str());
       
       
-      do
-      {
-        List.push_back(Itm);
-      }
-      while (ParseQuoteWord(C,Itm.Section) == true);
+   if (FixupURI(URI) == false)
+      return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str());
+   
+   // Check for an absolute dists specification.
+   if (Dist.empty() == false && Dist[Dist.size() - 1] == '/')
+   {
+      if (ParseQuoteWord(Buffer,Section) == true)
+        return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str());
+      Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
+      return CreateItem(List,URI,Dist,Section);
+   }
+   
+   // Grab the rest of the dists
+   if (ParseQuoteWord(Buffer,Section) == false)
+      return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str());
+   
+   do
+   {
+      if (CreateItem(List,URI,Dist,Section) == false)
+        return false;
    }
    }
+   while (ParseQuoteWord(Buffer,Section) == true);
+   
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/
-// SourceList::Item << - Writes the item to a stream                   /*{{{*/
+
+// SourceList::pkgSourceList - Constructors                            /*{{{*/
 // ---------------------------------------------------------------------
 // ---------------------------------------------------------------------
-/* This is not suitable for rebuilding the sourcelist file but it good for
-   debugging. */
-ostream &operator <<(ostream &O,pkgSourceList::Item &Itm)
+/* */
+pkgSourceList::pkgSourceList()
+{
+}
+
+pkgSourceList::pkgSourceList(string File)
 {
 {
-   O << (int)Itm.Type << ' ' << Itm.URI << ' ' << Itm.Dist << ' ' << Itm.Section;
-   return O;
+   Read(File);
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::SetType - Sets the distribution type              /*{{{*/
+// SourceList::~pkgSourceList - Destructor                             /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */
-bool pkgSourceList::Item::SetType(string S)
+pkgSourceList::~pkgSourceList()
 {
 {
-   if (S == "deb")
-   {
-      Type = Deb;
-      return true;
-   }
-
-   return true;
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+      delete *I;
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::SetURI - Set the URI                              /*{{{*/
+                                                                       /*}}}*/
+// SourceList::ReadMainList - Read the main source list from etc       /*{{{*/
 // ---------------------------------------------------------------------
 // ---------------------------------------------------------------------
-/* For simplicity we strip the scheme off the uri */
-bool pkgSourceList::Item::SetURI(string S)
+/* */
+bool pkgSourceList::ReadMainList()
 {
 {
-   if (S.empty() == true)
+   // CNC:2003-03-03 - Multiple sources list support.
+   bool Res = true;
+#if 0
+   Res = ReadVendors();
+   if (Res == false)
       return false;
       return false;
+#endif
 
 
-   if (S.find(':') == string::npos)
-      return false;
+   Reset();
+   // CNC:2003-11-28 - Entries in sources.list have priority over
+   //                  entries in sources.list.d.
+   string Main = _config->FindFile("Dir::Etc::sourcelist");
+   if (FileExists(Main) == true)
+      Res &= ReadAppend(Main);   
 
 
-   S = SubstVar(S,"$(ARCH)",_config->Find("APT::Architecture"));
-   
-   // Make sure that the URN is / postfixed
-   URI = S;
-   if (URI[URI.size() - 1] != '/')
-      URI += '/';
+   string Parts = _config->FindDir("Dir::Etc::sourceparts");
+   if (FileExists(Parts) == true)
+      Res &= ReadSourceDir(Parts);
    
    
-   return true;
+   return Res;
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::PackagesURI - Returns a URI to the packages file  /*{{{*/
+// CNC:2003-03-03 - Needed to preserve backwards compatibility.
+// SourceList::Reset - Clear the sourcelist contents                   /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */
-string pkgSourceList::Item::PackagesURI() const
+void pkgSourceList::Reset()
 {
 {
-   string Res;
-   switch (Type)
-   {
-      case Deb:
-      if (Dist[Dist.size() - 1] == '/')
-        Res = URI + Dist;
-      else
-        Res = URI + "dists/" + Dist + '/' + Section +
-        "/binary-" + _config->Find("APT::Architecture") + '/';
-      
-      Res += "Packages";
-      break;
-   };
-   return Res;
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+      delete *I;
+   SrcList.erase(SrcList.begin(),SrcList.end());
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::PackagesInfo - Shorter version of the URI         /*{{{*/
+// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
+// SourceList::Read - Parse the sourcelist file                                /*{{{*/
 // ---------------------------------------------------------------------
 // ---------------------------------------------------------------------
-/* This is a shorter version that is designed to be < 60 chars or so */
-string pkgSourceList::Item::PackagesInfo() const
+/* */
+bool pkgSourceList::Read(string File)
 {
 {
-   string Res;
-   switch (Type)
-   {
-      case Deb:
-      Res += SiteOnly(URI) + ' ';
-      if (Dist[Dist.size() - 1] == '/')
-        Res += Dist;
-      else
-        Res += Dist + '/' + Section;
-      
-      Res += " Packages";
-      break;
-   };
-   return Res;
+   Reset();
+   return ReadAppend(File);
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::ReleaseURI - Returns a URI to the release file    /*{{{*/
+// SourceList::ReadAppend - Parse a sourcelist file                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */
-string pkgSourceList::Item::ReleaseURI() const
+bool pkgSourceList::ReadAppend(string File)
 {
 {
-   string Res;
-   switch (Type)
+   // Open the stream for reading
+   ifstream F(File.c_str(),ios::in /*| ios::nocreate*/);
+   if (!F != 0)
+      return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str());
+   
+#if 0 // Now Reset() does this.
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+      delete *I;
+   SrcList.erase(SrcList.begin(),SrcList.end());
+#endif
+   // CNC:2003-12-10 - 300 is too short.
+   char Buffer[1024];
+
+   int CurLine = 0;
+   while (F.eof() == false)
    {
    {
-      case Deb:
-      if (Dist[Dist.size() - 1] == '/')
-        Res = URI + Dist;
-      else
-        Res = URI + "dists/" + Dist + '/' + Section +
-        "/binary-" + _config->Find("APT::Architecture") + '/';
+      F.getline(Buffer,sizeof(Buffer));
+      CurLine++;
+      _strtabexpand(Buffer,sizeof(Buffer));
+      if (F.fail() && !F.eof())
+        return _error->Error(_("Line %u too long in source list %s."),
+                             CurLine,File.c_str());
+
       
       
-      Res += "Release";
-      break;
-   };
-   return Res;
-}
-                                                                       /*}}}*/
-// SourceList::Item::ReleaseInfo - Shorter version of the URI          /*{{{*/
-// ---------------------------------------------------------------------
-/* This is a shorter version that is designed to be < 60 chars or so */
-string pkgSourceList::Item::ReleaseInfo() const
-{
-   string Res;
-   switch (Type)
-   {
-      case Deb:
-      Res += SiteOnly(URI) + ' ';
-      if (Dist[Dist.size() - 1] == '/')
-        Res += Dist;
-      else
-        Res += Dist + '/' + Section;
+      char *I;
+      // CNC:2003-02-20 - Do not break if '#' is inside [].
+      for (I = Buffer; *I != 0 && *I != '#'; I++)
+         if (*I == '[')
+           for (I++; *I != 0 && *I != ']'; I++);
+      *I = 0;
       
       
-      Res += " Release";
-      break;
-   };
-   return Res;
+      const char *C = _strstrip(Buffer);
+      
+      // Comment or blank
+      if (C[0] == '#' || C[0] == 0)
+        continue;
+           
+      // Grok it
+      string LineType;
+      if (ParseQuoteWord(C,LineType) == false)
+        return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str());
+
+      Type *Parse = Type::GetType(LineType.c_str());
+      if (Parse == 0)
+        return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
+      
+      // Vendor name specified
+      if (C[0] == '[')
+      {
+        string VendorID;
+        
+        if (ParseQuoteWord(C,VendorID) == false)
+            return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
+
+        if (VendorID.length() < 2 || VendorID.end()[-1] != ']')
+            return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
+        VendorID = string(VendorID,1,VendorID.size()-2);
+        
+//      for (vector<const Vendor *>::const_iterator iter = VendorList.begin();
+//           iter != VendorList.end(); iter++) 
+//      {
+//         if ((*iter)->GetVendorID() == VendorID)
+//         {
+//           if (_config->FindB("Debug::sourceList", false)) 
+//             std::cerr << "Comparing VendorID \"" << VendorID << "\" with \"" << (*iter)->GetVendorID() << '"' << std::endl;
+//            Verifier = *iter;
+//            break;
+//         }
+//      }
+
+//      if (Verifier == 0)
+//         return _error->Error(_("Unknown vendor ID '%s' in line %u of source list %s"),
+//                              VendorID.c_str(),CurLine,File.c_str());
+      }
+
+      if (Parse->ParseLine(SrcList,C,CurLine,File) == false)
+        return false;
+   }
+   return true;
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::ArchiveInfo - Shorter version of the archive spec /*{{{*/
+// SourceList::FindIndex - Get the index associated with a file                /*{{{*/
 // ---------------------------------------------------------------------
 // ---------------------------------------------------------------------
-/* This is a shorter version that is designed to be < 60 chars or so */
-string pkgSourceList::Item::ArchiveInfo(pkgCache::VerIterator Ver) const
+/* */
+bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
+                             pkgIndexFile *&Found) const
 {
 {
-   string Res;
-   switch (Type)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
    {
    {
-      case Deb:
-      Res += SiteOnly(URI) + ' ';
-      if (Dist[Dist.size() - 1] == '/')
-        Res += Dist;
-      else
-        Res += Dist + '/' + Section;
-      
-      Res += " ";
-      Res += Ver.ParentPkg().Name();
-      break;
-   };
-   return Res;
+      vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles();
+      for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
+          J != Indexes->end(); J++)
+      {
+         if ((*J)->FindInCache(*File.Cache()) == File)
+         {
+            Found = (*J);
+            return true;
+         }
+      }
+   }
+
+   return false;
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::ArchiveURI - Returns a URI to the given archive   /*{{{*/
+// SourceList::GetIndexes - Load the index files into the downloader   /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */
-string pkgSourceList::Item::ArchiveURI(string File) const
+bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
 {
 {
-   string Res;
-   switch (Type)
-   {
-      case Deb:
-      Res = URI + File;
-      break;
-   };
-   return Res;
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+      if ((*I)->GetIndexes(Owner,GetAll) == false)
+        return false;
+   return true;
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
-// SourceList::Item::SiteOnly - Strip off the path part of a URI       /*{{{*/
+// CNC:2003-03-03 - By Anton V. Denisov <avd@altlinux.org>.
+// SourceList::ReadSourceDir - Read a directory with sources files
+// Based on ReadConfigDir()                                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */
-string pkgSourceList::Item::SiteOnly(string URI) const
+bool pkgSourceList::ReadSourceDir(string Dir)
 {
 {
-   unsigned int Pos = URI.find(':');
-   if (Pos == string::npos || Pos + 3 > URI.length())
-      return URI;
-   if (URI[Pos + 1] != '/' || URI[Pos + 2] != '/')
-      return URI;
+   DIR *D = opendir(Dir.c_str());
+   if (D == 0)
+      return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
+
+   vector<string> List;
+   
+   for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D))
+   {
+      if (Ent->d_name[0] == '.')
+        continue;
+
+      // CNC:2003-12-02 Only accept .list files as valid sourceparts
+      if (flExtension(Ent->d_name) != "list")
+        continue;
+      
+      // Skip bad file names ala run-parts
+      const char *C = Ent->d_name;
+      for (; *C != 0; C++)
+        if (isalpha(*C) == 0 && isdigit(*C) == 0
+             && *C != '_' && *C != '-' && *C != '.')
+           break;
+      if (*C != 0)
+        continue;
+      
+      // Make sure it is a file and not something else
+      string File = flCombine(Dir,Ent->d_name);
+      struct stat St;
+      if (stat(File.c_str(),&St) != 0 || S_ISREG(St.st_mode) == 0)
+        continue;
+      
+      List.push_back(File);      
+   }   
+   closedir(D);
+   
+   sort(List.begin(),List.end());
+
+   // Read the files
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+      if (ReadAppend(*I) == false)
+        return false;
+   return true;
 
 
-   Pos = URI.find('/',Pos + 3);
-   if (Pos == string::npos)
-      return URI;
-   return string(URI,0,Pos);
 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/
+
APT (for Cydia)