]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/sourcelist.cc
rename "Suite/Section" to plural
[apt.git] / apt-pkg / sourcelist.cc
index c3ec9865a5b12691a8b32f6b62b2af0185eb364f..4e580ba04f97a515396d9581505fe14366ebf7d8 100644 (file)
@@ -8,15 +8,20 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include<config.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 <apti18n.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/tagfile.h>
 
 #include <fstream>
+
+#include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
@@ -29,7 +34,7 @@ unsigned long pkgSourceList::Type::GlobalListLen = 0;
 // Type::Type - Constructor                                            /*{{{*/
 // ---------------------------------------------------------------------
 /* Link this to the global list of items*/
-pkgSourceList::Type::Type()
+pkgSourceList::Type::Type() : Name(NULL), Label(NULL)
 {
    ItmList[GlobalListLen] = this;
    GlobalListLen++;
@@ -66,6 +71,53 @@ bool pkgSourceList::Type::FixupURI(string &URI) const
    return true;
 }
                                                                        /*}}}*/
+bool pkgSourceList::Type::ParseStanza(vector<metaIndex *> &List,
+                                      pkgTagSection &Tags,
+                                      int i,
+                                      FileFd &Fd)
+{
+   map<string, string> Options;
+
+   string URI = Tags.FindS("URI");
+   if (!FixupURI(URI))
+   {
+      _error->Error(_("Malformed stanza %u in source list %s (URI parse)"),i,Fd.Name().c_str());
+      return false;
+   }
+   
+   // Define external/internal options
+   const char* option_deb822[] = { 
+      "Architectures", "Architectures-Add", "Architectures-Remove", "Trusted",
+   };
+   const char* option_internal[] = { 
+      "arch", "arch+", "arch-", "trusted",
+   };
+   for (unsigned int j=0; j < sizeof(option_deb822)/sizeof(char*); j++)
+      if (Tags.Exists(option_deb822[j]))
+         Options[option_internal[j]] = Tags.FindS(option_deb822[j]);
+   
+   // now create one item per suite/section
+   string Suite = Tags.FindS("Suites");
+   Suite = SubstVar(Suite,"$(ARCH)",_config->Find("APT::Architecture"));
+   string const Section = Tags.FindS("Sections");
+
+   std::vector<std::string> list_dist = StringSplit(Suite, " ");
+   std::vector<std::string> list_section = StringSplit(Section, " ");
+   for (std::vector<std::string>::const_iterator I = list_dist.begin();
+        I != list_dist.end(); I++)
+   {
+      for (std::vector<std::string>::const_iterator J = list_section.begin();
+           J != list_section.end(); J++)
+         {
+            if (CreateItem(List, URI, (*I), (*J), Options) == false)
+            {
+               return false;
+            }
+         }
+   }
+   return true;
+}
+
 // Type::ParseLine - Parse a single line                               /*{{{*/
 // ---------------------------------------------------------------------
 /* This is a generic one that is the 'usual' format for sources.list
@@ -155,7 +207,6 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
    return true;
 }
                                                                        /*}}}*/
-
 // SourceList::pkgSourceList - Constructors                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -173,11 +224,10 @@ pkgSourceList::pkgSourceList(string File)
 /* */
 pkgSourceList::~pkgSourceList()
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
       delete *I;
 }
                                                                        /*}}}*/
-                                                                       /*}}}*/
 // SourceList::ReadMainList - Read the main source list from etc       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -197,7 +247,7 @@ bool pkgSourceList::ReadMainList()
    string Main = _config->FindFile("Dir::Etc::sourcelist");
    string Parts = _config->FindDir("Dir::Etc::sourceparts");
    
-   if (FileExists(Main) == true)
+   if (RealFileExists(Main) == true)
       Res &= ReadAppend(Main);
    else if (DirectoryExists(Parts) == false)
       // Only warn if there are no sources.list.d.
@@ -205,25 +255,23 @@ bool pkgSourceList::ReadMainList()
 
    if (DirectoryExists(Parts) == true)
       Res &= ReadSourceDir(Parts);
-   else if (FileExists(Main) == false)
+   else if (RealFileExists(Main) == false)
       // Only warn if there is no sources.list file.
-      _error->WarningE("FileExists", _("Unable to read %s"), Main.c_str());
+      _error->WarningE("RealFileExists", _("Unable to read %s"), Main.c_str());
 
    return Res;
 }
                                                                        /*}}}*/
-// CNC:2003-03-03 - Needed to preserve backwards compatibility.
 // SourceList::Reset - Clear the sourcelist contents                   /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 void pkgSourceList::Reset()
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
       delete *I;
    SrcList.erase(SrcList.begin(),SrcList.end());
 }
                                                                        /*}}}*/
-// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
 // SourceList::Read - Parse the sourcelist file                                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -237,17 +285,29 @@ bool pkgSourceList::Read(string File)
 // ---------------------------------------------------------------------
 /* */
 bool pkgSourceList::ReadAppend(string File)
+{
+   if (_config->FindB("APT::Sources::Use-Deb822", true) == true)
+   {
+      int lines_parsed =ParseFileDeb822(File);
+      if (lines_parsed < 0)
+         return false;
+      else if (lines_parsed > 0)
+         return true;
+      // no lines parsed  ... fall through and use old style parser
+   }
+   return ParseFileOldStyle(File);
+}
+
+// SourceList::ReadFileOldStyle - Read Traditional style sources.list  /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgSourceList::ParseFileOldStyle(string File)
 {
    // 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];
 
@@ -266,7 +326,11 @@ bool pkgSourceList::ReadAppend(string File)
       // 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++);
+         {
+           char *b_end = strchr(I + 1, ']');
+            if (b_end != NULL)
+               I = b_end;
+         }
       *I = 0;
       
       const char *C = _strstrip(Buffer);
@@ -290,17 +354,60 @@ bool pkgSourceList::ReadAppend(string File)
    return true;
 }
                                                                        /*}}}*/
+// SourceList::ParseFileDeb822 - Parse deb822 style sources.list       /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns: the number of stanzas parsed*/
+int pkgSourceList::ParseFileDeb822(string File)
+{
+   pkgTagSection Tags;
+   unsigned int i=0;
+
+   // see if we can read the file
+   _error->PushToStack();
+   FileFd Fd(File, FileFd::ReadOnly);
+   pkgTagFile Sources(&Fd);
+   if (_error->PendingError() == true)
+   {
+      _error->RevertToStack();
+      return 0;
+   }
+   _error->MergeWithStack();
+   
+   // read step by step
+   while (Sources.Step(Tags) == true)
+   {
+      if(!Tags.Exists("Type")) 
+         continue;
+
+      string const type = Tags.FindS("Type");
+      Type *Parse = Type::GetType(type.c_str());
+      if (Parse == 0)
+      {
+         _error->Error(_("Type '%s' is not known on stanza %u in source list %s"),type.c_str(),i,Fd.Name().c_str());
+         return -1;
+      }
+         
+      if (!Parse->ParseStanza(SrcList, Tags, i, Fd))
+         return -1;
+
+      i++;
+   }
+
+   // we are done, return the number of stanzas read
+   return i;
+}
+                                                                       /*}}}*/
 // SourceList::FindIndex - Get the index associated with a file                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
                              pkgIndexFile *&Found) const
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
    {
       vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles();
       for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
-          J != Indexes->end(); J++)
+          J != Indexes->end(); ++J)
       {
          if ((*J)->FindInCache(*File.Cache()) == File)
          {
@@ -318,7 +425,7 @@ bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
 /* */
 bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
       if ((*I)->GetIndexes(Owner,GetAll) == false)
         return false;
    return true;
@@ -334,11 +441,33 @@ bool pkgSourceList::ReadSourceDir(string Dir)
    vector<string> const List = GetListOfFilesInDir(Dir, "list", true);
 
    // Read the files
-   for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
       if (ReadAppend(*I) == false)
         return false;
    return true;
 
 }
                                                                        /*}}}*/
+// GetLastModified()                                           /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+time_t pkgSourceList::GetLastModifiedTime()
+{
+   vector<string> List;
+
+   string Main = _config->FindFile("Dir::Etc::sourcelist");
+   string Parts = _config->FindDir("Dir::Etc::sourceparts");
+
+   // go over the parts
+   if (DirectoryExists(Parts) == true)
+      List = GetListOfFilesInDir(Parts, "list", true);
+
+   // calculate the time
+   time_t mtime_sources = GetModificationTime(Main);
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
+      mtime_sources = std::max(mtime_sources, GetModificationTime(*I));
+
+   return mtime_sources;
+}
+                                                                       /*}}}*/