X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/443f5e8a3205162ec6933529c5ca0c95ad3f6941..5465192b9aeb1ccea778950ccf2d1b7b32f2cd91:/apt-pkg/indexfile.cc?ds=sidebyside

diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc
index 642a750d4..cce17403d 100644
--- a/apt-pkg/indexfile.cc
+++ b/apt-pkg/indexfile.cc
@@ -10,10 +10,18 @@
 // Include Files							/*{{{*/
 #include<config.h>
 
+#include <apt-pkg/configuration.h>
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
 #include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/macros.h>
 
+#include <string>
+#include <vector>
 #include <clocale>
 #include <cstring>
 									/*}}}*/
@@ -42,29 +50,28 @@ pkgIndexFile::Type *pkgIndexFile::Type::GetType(const char *Type)
       if (strcmp(GlobalList[I]->Label,Type) == 0)
 	 return GlobalList[I];
    return 0;
+}
+									/*}}}*/
+pkgIndexFile::pkgIndexFile(bool Trusted) :				/*{{{*/
+   d(NULL), Trusted(Trusted)
+{
 }
 									/*}}}*/
 // IndexFile::ArchiveInfo - Stub					/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator Ver) const
+std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator /*Ver*/) const
 {
    return std::string();
 }
 									/*}}}*/
 // IndexFile::FindInCache - Stub					/*{{{*/
-// ---------------------------------------------------------------------
-/* */
 pkgCache::PkgFileIterator pkgIndexFile::FindInCache(pkgCache &Cache) const
 {
    return pkgCache::PkgFileIterator(Cache);
 }
 									/*}}}*/
 // IndexFile::SourceIndex - Stub					/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-std::string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &Record,
-				pkgSrcRecords::File const &File) const
+std::string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &/*Record*/,
+				pkgSrcRecords::File const &/*File*/) const
 {
    return std::string();
 }
@@ -82,7 +89,7 @@ bool pkgIndexFile::TranslationsAvailable() {
    is already done in getLanguages(). Note also that this check is
    rather bad (doesn't take three character like ast into account).
    TODO: Remove method with next API break */
-__attribute__ ((deprecated)) bool pkgIndexFile::CheckLanguageCode(const char *Lang)
+APT_DEPRECATED bool pkgIndexFile::CheckLanguageCode(const char *Lang)
 {
   if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_'))
     return true;
@@ -98,9 +105,129 @@ __attribute__ ((deprecated)) bool pkgIndexFile::CheckLanguageCode(const char *La
 /* As we have now possibly more than one LanguageCode this method is
    supersided by a) private classmembers or b) getLanguages().
    TODO: Remove method with next API break */
-__attribute__ ((deprecated)) std::string pkgIndexFile::LanguageCode() {
+APT_DEPRECATED std::string pkgIndexFile::LanguageCode() {
 	if (TranslationsAvailable() == false)
 		return "";
 	return APT::Configuration::getLanguages()[0];
 }
 									/*}}}*/
+
+// IndexTarget - Constructor						/*{{{*/
+IndexTarget::IndexTarget(std::string const &MetaKey, std::string const &ShortDesc,
+      std::string const &LongDesc, std::string const &URI, bool const IsOptional,
+      bool const KeepCompressed, std::map<std::string, std::string> const &Options) :
+   URI(URI), Description(LongDesc), ShortDesc(ShortDesc), MetaKey(MetaKey),
+   IsOptional(IsOptional), KeepCompressed(KeepCompressed), Options(Options)
+{
+}
+									/*}}}*/
+std::string IndexTarget::Option(OptionKeys const EnumKey) const		/*{{{*/
+{
+   std::string Key;
+   switch (EnumKey)
+   {
+#define APT_CASE(X) case X: Key = #X; break
+      APT_CASE(SITE);
+      APT_CASE(RELEASE);
+      APT_CASE(COMPONENT);
+      APT_CASE(LANGUAGE);
+      APT_CASE(ARCHITECTURE);
+      APT_CASE(BASE_URI);
+      APT_CASE(REPO_URI);
+      APT_CASE(TARGET_OF);
+      APT_CASE(CREATED_BY);
+#undef APT_CASE
+      case FILENAME: return _config->FindDir("Dir::State::lists") + URItoFileName(URI);
+      case EXISTING_FILENAME:
+	 std::string const filename = Option(FILENAME);
+	 std::vector<std::string> const types = APT::Configuration::getCompressionTypes();
+	 for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+	 {
+	    if (t->empty())
+	       continue;
+	    std::string const file = (*t == "uncompressed") ? filename : (filename + "." + *t);
+	    if (FileExists(file))
+	       return file;
+	 }
+	 return "";
+   }
+   std::map<std::string,std::string>::const_iterator const M = Options.find(Key);
+   if (M == Options.end())
+      return "";
+   return M->second;
+}
+									/*}}}*/
+std::string IndexTarget::Format(std::string format) const		/*{{{*/
+{
+   for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O)
+   {
+      format = SubstVar(format, std::string("$(") + O->first + ")", O->second);
+   }
+   format = SubstVar(format, "$(METAKEY)", MetaKey);
+   format = SubstVar(format, "$(SHORTDESC)", ShortDesc);
+   format = SubstVar(format, "$(DESCRIPTION)", Description);
+   format = SubstVar(format, "$(URI)", URI);
+   format = SubstVar(format, "$(FILENAME)", Option(IndexTarget::FILENAME));
+   return format;
+}
+									/*}}}*/
+
+pkgIndexTargetFile::pkgIndexTargetFile(IndexTarget const &Target, bool const Trusted) :/*{{{*/
+   pkgIndexFile(Trusted), d(NULL), Target(Target)
+{
+}
+									/*}}}*/
+std::string pkgIndexTargetFile::ArchiveURI(std::string File) const/*{{{*/
+{
+   return Target.Option(IndexTarget::REPO_URI) + File;
+}
+									/*}}}*/
+std::string pkgIndexTargetFile::Describe(bool Short) const		/*{{{*/
+{
+   if (Short)
+      return Target.Description;
+   return Target.Description + " (" + IndexFileName() + ")";
+}
+									/*}}}*/
+std::string pkgIndexTargetFile::IndexFileName() const			/*{{{*/
+{
+   std::string const s = Target.Option(IndexTarget::FILENAME);
+   if (FileExists(s))
+      return s;
+
+   std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+   for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+   {
+      std::string p = s + '.' + *t;
+      if (FileExists(p))
+         return p;
+   }
+   return s;
+}
+									/*}}}*/
+unsigned long pkgIndexTargetFile::Size() const				/*{{{*/
+{
+   unsigned long size = 0;
+
+   /* we need to ignore errors here; if the lists are absent, just return 0 */
+   _error->PushToStack();
+
+   FileFd f(IndexFileName(), FileFd::ReadOnly, FileFd::Extension);
+   if (!f.Failed())
+      size = f.Size();
+
+   if (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
+
+   return size;
+}
+									/*}}}*/
+bool pkgIndexTargetFile::Exists() const					/*{{{*/
+{
+   return FileExists(IndexFileName());
+}
+									/*}}}*/
+
+APT_CONST pkgIndexFile::~pkgIndexFile() {}
+APT_CONST pkgIndexTargetFile::~pkgIndexTargetFile() {}