merged from david

[apt.git] / apt-pkg / sourcelist.cc

diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index c3ec9865a5b12691a8b32f6b62b2af0185eb364f..0fddfb45134ada915dfd445c5aa5e5ec4c132ded 100644 (file)
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -8,15 +8,19 @@
    ##################################################################### */
                                                                        /*}}}*/
 // 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 <fstream>
+
+#include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
@@ -29,7 +33,7 @@ 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++;
@@ -173,7 +177,7 @@ 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;
 }
                                                                        /*}}}*/
@@ -197,7 +201,7 @@ 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.
@@ -205,9 +209,9 @@ 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;
 }
@@ -218,7 +222,7 @@ bool pkgSourceList::ReadMainList()
 /* */
 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());
 }
@@ -266,7 +270,7 @@ 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++);
+           I = strchr(I + 1, ']');
       *I = 0;
       
       const char *C = _strstrip(Buffer);
@@ -296,11 +300,11 @@ bool pkgSourceList::ReadAppend(string 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 +322,7 @@ 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 +338,33 @@ 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;
+}
+                                                                       /*}}}*/