]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/deb/debmetaindex.cc
only warn about missing/invalid Date field for now
[apt.git] / apt-pkg / deb / debmetaindex.cc
index 34fc988385068dcf53fc0454eefbd6a3b75c012b..97f881269dc4b6923ec1040d88879c6edcf29985 100644 (file)
@@ -8,7 +8,6 @@
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/aptconfiguration.h>
-#include <apt-pkg/indexrecords.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/hashes.h>
 #include <apt-pkg/metaindex.h>
 #include <string>
 #include <utility>
 #include <vector>
-#include <set>
 #include <algorithm>
+#include <sstream>
 
-#include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
 #include <string.h>
 
-using namespace std;
+#include <apti18n.h>
 
-string debReleaseIndex::MetaIndexInfo(const char *Type) const
+class APT_HIDDEN debReleaseIndexPrivate                                        /*{{{*/
 {
-   string Info = ::URI::ArchiveOnly(URI) + ' ';
+   public:
+   struct APT_HIDDEN debSectionEntry
+   {
+      std::string sourcesEntry;
+      std::string Name;
+      std::vector<std::string> Targets;
+      std::vector<std::string> Architectures;
+      std::vector<std::string> Languages;
+      bool UsePDiffs;
+      std::string UseByHash;
+   };
+
+   std::vector<debSectionEntry> DebEntries;
+   std::vector<debSectionEntry> DebSrcEntries;
+
+   metaIndex::TriState CheckValidUntil;
+   time_t ValidUntilMin;
+   time_t ValidUntilMax;
+
+   std::vector<std::string> Architectures;
+   std::vector<std::string> NoSupportForAll;
+
+   debReleaseIndexPrivate() : CheckValidUntil(metaIndex::TRI_UNSET), ValidUntilMin(0), ValidUntilMax(0) {}
+};
+                                                                       /*}}}*/
+// ReleaseIndex::MetaIndex* - display helpers                          /*{{{*/
+std::string debReleaseIndex::MetaIndexInfo(const char *Type) const
+{
+   std::string Info = ::URI::ArchiveOnly(URI) + ' ';
    if (Dist[Dist.size() - 1] == '/')
    {
       if (Dist != "/")
@@ -50,15 +75,15 @@ std::string debReleaseIndex::Describe() const
    return MetaIndexInfo("Release");
 }
 
-string debReleaseIndex::MetaIndexFile(const char *Type) const
+std::string debReleaseIndex::MetaIndexFile(const char *Type) const
 {
    return _config->FindDir("Dir::State::lists") +
       URItoFileName(MetaIndexURI(Type));
 }
 
-string debReleaseIndex::MetaIndexURI(const char *Type) const
+std::string debReleaseIndex::MetaIndexURI(const char *Type) const
 {
-   string Res;
+   std::string Res;
 
    if (Dist == "/")
       Res = URI;
@@ -70,42 +95,25 @@ string debReleaseIndex::MetaIndexURI(const char *Type) const
    Res += Type;
    return Res;
 }
-
-std::string debReleaseIndex::LocalFileName() const
-{
-   // see if we have a InRelease file
-   std::string PathInRelease =  MetaIndexFile("InRelease");
-   if (FileExists(PathInRelease))
-      return PathInRelease;
-
-   // and if not return the normal one
-   if (FileExists(PathInRelease))
-      return MetaIndexFile("Release");
-
-   return "";
-}
-
-debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist) :
-                                       metaIndex(URI, Dist, "deb"), Trusted(CHECK_TRUST)
+                                                                       /*}}}*/
+// ReleaseIndex Con- and Destructors                                   /*{{{*/
+debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist) :
+                                       metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate())
 {}
-
-debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist, bool const Trusted) :
-                                       metaIndex(URI, Dist, "deb") {
-       SetTrusted(Trusted);
+debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist, bool const pTrusted) :
+                                       metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate())
+{
+   Trusted = pTrusted ? TRI_YES : TRI_NO;
 }
-
 debReleaseIndex::~debReleaseIndex() {
-       for (map<string, vector<debSectionEntry const*> >::const_iterator A = ArchEntries.begin();
-            A != ArchEntries.end(); ++A)
-               for (vector<const debSectionEntry *>::const_iterator S = A->second.begin();
-                    S != A->second.end(); ++S)
-                       delete *S;
+   if (d != NULL)
+      delete d;
 }
-
-template<typename CallC>
-void foreachTarget(std::string const URI, std::string const Dist,
-      std::map<std::string, std::vector<debReleaseIndex::debSectionEntry const *> > const &ArchEntries,
-      CallC &Call)
+                                                                       /*}}}*/
+// ReleaseIndex::GetIndexTargets                                       /*{{{*/
+static void GetIndexTargetsFor(char const * const Type, std::string const &URI, std::string const &Dist,
+      std::vector<debReleaseIndexPrivate::debSectionEntry> const &entries,
+      std::vector<IndexTarget> &IndexTargets)
 {
    bool const flatArchive = (Dist[Dist.length() - 1] == '/');
    std::string baseURI = URI;
@@ -118,184 +126,532 @@ void foreachTarget(std::string const URI, std::string const Dist,
       baseURI += "dists/" + Dist + "/";
    std::string const Release = (Dist == "/") ? "" : Dist;
    std::string const Site = ::URI::ArchiveOnly(URI);
-   std::vector<std::string> lang = APT::Configuration::getLanguages(true);
-   if (lang.empty())
-      lang.push_back("none");
-   map<string, vector<debReleaseIndex::debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source");
-   if (src != ArchEntries.end())
+
+   std::string DefCompressionTypes;
+   {
+      std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+      if (types.empty() == false)
+      {
+        std::ostringstream os;
+        std::copy(types.begin(), types.end()-1, std::ostream_iterator<std::string>(os, " "));
+        os << *types.rbegin();
+        DefCompressionTypes = os.str();
+      }
+   }
+   std::string DefKeepCompressedAs;
    {
-      std::vector<std::string> const targets = _config->FindVector("APT::Acquire::Targets::deb-src", "", true);
-      for (std::vector<std::string>::const_iterator T = targets.begin(); T != targets.end(); ++T)
+      std::vector<APT::Configuration::Compressor> comps = APT::Configuration::getCompressors();
+      if (comps.empty() == false)
       {
-#define APT_T_CONFIG(X) _config->Find(std::string("APT::Acquire::Targets::deb-src::") + *T + "::" + (X))
-        std::string const MetaKey = APT_T_CONFIG(flatArchive ? "flatMetaKey" : "MetaKey");
-        std::string const ShortDesc = APT_T_CONFIG("ShortDescription");
-        std::string const LongDesc = APT_T_CONFIG(flatArchive ? "flatDescription" : "Description");
-        bool const IsOptional = _config->FindB(std::string("APT::Acquire::Targets::deb-src::") + *T + "::Optional", true);
-#undef APT_T_CONFIG
-        if (MetaKey.empty())
+        std::sort(comps.begin(), comps.end(),
+              [](APT::Configuration::Compressor const &a, APT::Configuration::Compressor const &b) { return a.Cost < b.Cost; });
+        std::ostringstream os;
+        for (auto const &c : comps)
+           if (c.Cost != 0)
+              os << c.Extension.substr(1) << ' ';
+        DefKeepCompressedAs = os.str();
+      }
+      DefKeepCompressedAs += "uncompressed";
+   }
+   std::string const NativeArch = _config->Find("APT::Architecture");
+   bool const GzipIndex = _config->FindB("Acquire::GzipIndexes", false);
+   for (std::vector<debReleaseIndexPrivate::debSectionEntry>::const_iterator E = entries.begin(); E != entries.end(); ++E)
+   {
+      for (std::vector<std::string>::const_iterator T = E->Targets.begin(); T != E->Targets.end(); ++T)
+      {
+#define APT_T_CONFIG_STR(X, Y) _config->Find(std::string("Acquire::IndexTargets::") + Type  + "::" + *T + "::" + (X), (Y))
+#define APT_T_CONFIG_BOOL(X, Y) _config->FindB(std::string("Acquire::IndexTargets::") + Type  + "::" + *T + "::" + (X), (Y))
+        std::string const tplMetaKey = APT_T_CONFIG_STR(flatArchive ? "flatMetaKey" : "MetaKey", "");
+        std::string const tplShortDesc = APT_T_CONFIG_STR("ShortDescription", "");
+        std::string const tplLongDesc = "$(SITE) " + APT_T_CONFIG_STR(flatArchive ? "flatDescription" : "Description", "");
+        bool const IsOptional = APT_T_CONFIG_BOOL("Optional", true);
+        bool const KeepCompressed = APT_T_CONFIG_BOOL("KeepCompressed", GzipIndex);
+        bool const DefaultEnabled = APT_T_CONFIG_BOOL("DefaultEnabled", true);
+        bool const UsePDiffs = APT_T_CONFIG_BOOL("PDiffs", E->UsePDiffs);
+        std::string const UseByHash = APT_T_CONFIG_STR("By-Hash", E->UseByHash);
+        std::string const CompressionTypes = APT_T_CONFIG_STR("CompressionTypes", DefCompressionTypes);
+        std::string KeepCompressedAs = APT_T_CONFIG_STR("KeepCompressedAs", "");
+#undef APT_T_CONFIG_BOOL
+#undef APT_T_CONFIG_STR
+        if (tplMetaKey.empty())
            continue;
 
-        vector<debReleaseIndex::debSectionEntry const*> const SectionEntries = src->second;
-        for (vector<debReleaseIndex::debSectionEntry const*>::const_iterator I = SectionEntries.begin();
-              I != SectionEntries.end(); ++I)
+        if (KeepCompressedAs.empty())
+           KeepCompressedAs = DefKeepCompressedAs;
+        else
         {
-           for (vector<std::string>::const_iterator l = lang.begin(); l != lang.end(); ++l)
+           std::vector<std::string> const defKeep = VectorizeString(DefKeepCompressedAs, ' ');
+           std::vector<std::string> const valKeep = VectorizeString(KeepCompressedAs, ' ');
+           std::vector<std::string> keep;
+           for (auto const &val : valKeep)
            {
-              if (*l == "none" && MetaKey.find("$(LANGUAGE)") != std::string::npos)
+              if (val.empty())
                  continue;
+              if (std::find(defKeep.begin(), defKeep.end(), val) == defKeep.end())
+                 continue;
+              keep.push_back(val);
+           }
+           if (std::find(keep.begin(), keep.end(), "uncompressed") == keep.end())
+              keep.push_back("uncompressed");
+           std::ostringstream os;
+           std::copy(keep.begin(), keep.end()-1, std::ostream_iterator<std::string>(os, " "));
+           os << *keep.rbegin();
+           KeepCompressedAs = os.str();
+        }
 
+        for (std::vector<std::string>::const_iterator L = E->Languages.begin(); L != E->Languages.end(); ++L)
+        {
+           if (*L == "none" && tplMetaKey.find("$(LANGUAGE)") != std::string::npos)
+              continue;
+
+           for (std::vector<std::string>::const_iterator A = E->Architectures.begin(); A != E->Architectures.end(); ++A)
+           {
+              // available in templates
               std::map<std::string, std::string> Options;
               Options.insert(std::make_pair("SITE", Site));
               Options.insert(std::make_pair("RELEASE", Release));
-              if (MetaKey.find("$(COMPONENT)") != std::string::npos)
-                 Options.insert(std::make_pair("COMPONENT", (*I)->Section));
-              if (MetaKey.find("$(LANGUAGE)") != std::string::npos)
-                 Options.insert(std::make_pair("LANGUAGE", *l));
-              Options.insert(std::make_pair("ARCHITECTURE", "source"));
+              if (tplMetaKey.find("$(COMPONENT)") != std::string::npos)
+                 Options.insert(std::make_pair("COMPONENT", E->Name));
+              if (tplMetaKey.find("$(LANGUAGE)") != std::string::npos)
+                 Options.insert(std::make_pair("LANGUAGE", *L));
+              if (tplMetaKey.find("$(ARCHITECTURE)") != std::string::npos)
+                 Options.insert(std::make_pair("ARCHITECTURE", *A));
+              else if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos)
+                 Options.insert(std::make_pair("ARCHITECTURE", NativeArch));
+              if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos)
+                 Options.insert(std::make_pair("NATIVE_ARCHITECTURE", NativeArch));
+
+              std::string MetaKey = tplMetaKey;
+              std::string ShortDesc = tplShortDesc;
+              std::string LongDesc = tplLongDesc;
+              for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O)
+              {
+                 MetaKey = SubstVar(MetaKey, std::string("$(") + O->first + ")", O->second);
+                 ShortDesc = SubstVar(ShortDesc, std::string("$(") + O->first + ")", O->second);
+                 LongDesc = SubstVar(LongDesc, std::string("$(") + O->first + ")", O->second);
+              }
+
+              {
+                 auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) {
+                    return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) &&
+                       E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T == IT.Option(IndexTarget::CREATED_BY);
+                 });
+                 if (dup != IndexTargets.end())
+                 {
+                    if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos)
+                       break;
+                    continue;
+                 }
+              }
+
+              {
+                 auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) {
+                    return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) &&
+                       E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T != IT.Option(IndexTarget::CREATED_BY);
+                 });
+                 if (dup != IndexTargets.end())
+                 {
+                    std::string const dupT = dup->Option(IndexTarget::CREATED_BY);
+                    std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY);
+                    //TRANSLATOR: an identifier like Packages; Releasefile key indicating
+                    // a file like main/binary-amd64/Packages; another identifier like Contents;
+                    // filename and linenumber of the sources.list entry currently parsed
+                    _error->Warning(_("Target %s wants to acquire the same file (%s) as %s from source %s"),
+                          T->c_str(), MetaKey.c_str(), dupT.c_str(), dupEntry.c_str());
+                    if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos)
+                       break;
+                    continue;
+                 }
+              }
+
+              {
+                 auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &T) {
+                    return MetaKey == T.MetaKey && baseURI == T.Option(IndexTarget::BASE_URI) &&
+                       E->sourcesEntry != T.Option(IndexTarget::SOURCESENTRY);
+                 });
+                 if (dup != IndexTargets.end())
+                 {
+                    std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY);
+                    //TRANSLATOR: an identifier like Packages; Releasefile key indicating
+                    // a file like main/binary-amd64/Packages; filename and linenumber of
+                    // two sources.list entries
+                    _error->Warning(_("Target %s (%s) is configured multiple times in %s and %s"),
+                          T->c_str(), MetaKey.c_str(), dupEntry.c_str(), E->sourcesEntry.c_str());
+                    if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos)
+                       break;
+                    continue;
+                 }
+              }
+
+              // not available in templates, but in the indextarget
               Options.insert(std::make_pair("BASE_URI", baseURI));
               Options.insert(std::make_pair("REPO_URI", URI));
-              Options.insert(std::make_pair("TARGET_OF", "deb-src"));
+              Options.insert(std::make_pair("TARGET_OF", Type));
               Options.insert(std::make_pair("CREATED_BY", *T));
-              Call(MetaKey, ShortDesc, LongDesc, IsOptional, Options);
-
-              if (MetaKey.find("$(LANGUAGE)") == std::string::npos)
+              Options.insert(std::make_pair("PDIFFS", UsePDiffs ? "yes" : "no"));
+              Options.insert(std::make_pair("BY_HASH", UseByHash));
+              Options.insert(std::make_pair("DEFAULTENABLED", DefaultEnabled ? "yes" : "no"));
+              Options.insert(std::make_pair("COMPRESSIONTYPES", CompressionTypes));
+              Options.insert(std::make_pair("KEEPCOMPRESSEDAS", KeepCompressedAs));
+              Options.insert(std::make_pair("SOURCESENTRY", E->sourcesEntry));
+
+              bool IsOpt = IsOptional;
+              if (IsOpt == false)
+              {
+                 auto const arch = Options.find("ARCHITECTURE");
+                 if (arch != Options.end() && arch->second == "all")
+                    IsOpt = true;
+              }
+
+              IndexTarget Target(
+                    MetaKey,
+                    ShortDesc,
+                    LongDesc,
+                    Options.find("BASE_URI")->second + MetaKey,
+                    IsOpt,
+                    KeepCompressed,
+                    Options
+                    );
+              IndexTargets.push_back(Target);
+
+              if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos)
                  break;
+
            }
 
-           if (MetaKey.find("$(COMPONENT)") == std::string::npos)
+           if (tplMetaKey.find("$(LANGUAGE)") == std::string::npos)
               break;
+
         }
+
       }
    }
+}
+std::vector<IndexTarget> debReleaseIndex::GetIndexTargets() const
+{
+   std::vector<IndexTarget> IndexTargets;
+   GetIndexTargetsFor("deb-src", URI, Dist, d->DebSrcEntries, IndexTargets);
+   GetIndexTargetsFor("deb", URI, Dist, d->DebEntries, IndexTargets);
+   return IndexTargets;
+}
+                                                                       /*}}}*/
+void debReleaseIndex::AddComponent(std::string const &sourcesEntry,    /*{{{*/
+        bool const isSrc, std::string const &Name,
+        std::vector<std::string> const &Targets,
+        std::vector<std::string> const &Architectures,
+        std::vector<std::string> Languages,
+        bool const usePDiffs, std::string const &useByHash)
+{
+   if (Languages.empty() == true)
+      Languages.push_back("none");
+   debReleaseIndexPrivate::debSectionEntry const entry = {
+      sourcesEntry, Name, Targets, Architectures, Languages, usePDiffs, useByHash
+   };
+   if (isSrc)
+      d->DebSrcEntries.push_back(entry);
+   else
+      d->DebEntries.push_back(entry);
+}
+                                                                       /*}}}*/
+
+bool debReleaseIndex::Load(std::string const &Filename, std::string * const ErrorText)/*{{{*/
+{
+   LoadedSuccessfully = TRI_NO;
+   FileFd Fd;
+   if (OpenMaybeClearSignedFile(Filename, Fd) == false)
+      return false;
+
+   pkgTagFile TagFile(&Fd, Fd.Size());
+   if (Fd.IsOpen() == false || Fd.Failed())
+   {
+      if (ErrorText != NULL)
+        strprintf(*ErrorText, _("Unable to parse Release file %s"),Filename.c_str());
+      return false;
+   }
 
-   std::vector<std::string> const targets = _config->FindVector("APT::Acquire::Targets::deb", "", true);
-   for (std::vector<std::string>::const_iterator T = targets.begin(); T != targets.end(); ++T)
+   pkgTagSection Section;
+   const char *Start, *End;
+   if (TagFile.Step(Section) == false)
    {
-#define APT_T_CONFIG(X) _config->Find(std::string("APT::Acquire::Targets::deb::") + *T + "::" + (X))
-      std::string const MetaKey = APT_T_CONFIG(flatArchive ? "flatMetaKey" : "MetaKey");
-      std::string const ShortDesc = APT_T_CONFIG("ShortDescription");
-      std::string const LongDesc = APT_T_CONFIG(flatArchive ? "flatDescription" : "Description");
-      bool const IsOptional = _config->FindB(std::string("APT::Acquire::Targets::deb::") + *T + "::Optional", true);
-#undef APT_T_CONFIG
-      if (MetaKey.empty())
+      if (ErrorText != NULL)
+        strprintf(*ErrorText, _("No sections in Release file %s"), Filename.c_str());
+      return false;
+   }
+   // FIXME: find better tag name
+   SupportsAcquireByHash = Section.FindB("Acquire-By-Hash", false);
+
+   Suite = Section.FindS("Suite");
+   Codename = Section.FindS("Codename");
+   {
+      std::string const archs = Section.FindS("Architectures");
+      if (archs.empty() == false)
+        d->Architectures = VectorizeString(archs, ' ');
+   }
+   {
+      std::string const targets = Section.FindS("No-Support-for-Architecture-all");
+      if (targets.empty() == false)
+        d->NoSupportForAll = VectorizeString(targets, ' ');
+   }
+
+   bool FoundHashSum = false;
+   bool FoundStrongHashSum = false;
+   auto const SupportedHashes = HashString::SupportedHashes();
+   for (int i=0; SupportedHashes[i] != NULL; i++)
+   {
+      if (!Section.Find(SupportedHashes[i], Start, End))
         continue;
 
-      for (map<string, vector<debReleaseIndex::debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
-           a != ArchEntries.end(); ++a)
+      std::string Name;
+      std::string Hash;
+      unsigned long long Size;
+      while (Start < End)
       {
-        if (a->first == "source")
-           continue;
+        if (!parseSumData(Start, End, Name, Hash, Size))
+           return false;
+
+        HashString const hs(SupportedHashes[i], Hash);
+         if (Entries.find(Name) == Entries.end())
+         {
+            metaIndex::checkSum *Sum = new metaIndex::checkSum;
+            Sum->MetaKeyFilename = Name;
+            Sum->Size = Size;
+           Sum->Hashes.FileSize(Size);
+            APT_IGNORE_DEPRECATED(Sum->Hash = hs;)
+            Entries[Name] = Sum;
+         }
+         Entries[Name]->Hashes.push_back(hs);
+         FoundHashSum = true;
+        if (FoundStrongHashSum == false && hs.usable() == true)
+           FoundStrongHashSum = true;
+      }
+   }
 
-        for (vector <const debReleaseIndex::debSectionEntry *>::const_iterator I = a->second.begin();
-              I != a->second.end(); ++I) {
+   if(FoundHashSum == false)
+   {
+      if (ErrorText != NULL)
+        strprintf(*ErrorText, _("No Hash entry in Release file %s"), Filename.c_str());
+      return false;
+   }
+   if(FoundStrongHashSum == false)
+   {
+      if (ErrorText != NULL)
+        strprintf(*ErrorText, _("No Hash entry in Release file %s, which is considered strong enough for security purposes"), Filename.c_str());
+      return false;
+   }
 
-           for (vector<std::string>::const_iterator l = lang.begin(); l != lang.end(); ++l)
-           {
-              if (*l == "none" && MetaKey.find("$(LANGUAGE)") != std::string::npos)
-                 continue;
+   std::string const StrDate = Section.FindS("Date");
+   if (RFC1123StrToTime(StrDate.c_str(), Date) == false)
+   {
+      _error->Warning( _("Invalid 'Date' entry in Release file %s"), Filename.c_str());
+      Date = 0;
+   }
 
-              std::map<std::string, std::string> Options;
-              Options.insert(std::make_pair("SITE", Site));
-              Options.insert(std::make_pair("RELEASE", Release));
-              if (MetaKey.find("$(COMPONENT)") != std::string::npos)
-                 Options.insert(std::make_pair("COMPONENT", (*I)->Section));
-              if (MetaKey.find("$(LANGUAGE)") != std::string::npos)
-                 Options.insert(std::make_pair("LANGUAGE", *l));
-              if (MetaKey.find("$(ARCHITECTURE)") != std::string::npos)
-                 Options.insert(std::make_pair("ARCHITECTURE", a->first));
-              Options.insert(std::make_pair("BASE_URI", baseURI));
-              Options.insert(std::make_pair("REPO_URI", URI));
-              Options.insert(std::make_pair("TARGET_OF", "deb"));
-              Options.insert(std::make_pair("CREATED_BY", *T));
-              Call(MetaKey, ShortDesc, LongDesc, IsOptional, Options);
+   bool CheckValidUntil = _config->FindB("Acquire::Check-Valid-Until", true);
+   if (d->CheckValidUntil == metaIndex::TRI_NO)
+      CheckValidUntil = false;
+   else if (d->CheckValidUntil == metaIndex::TRI_YES)
+      CheckValidUntil = true;
 
-              if (MetaKey.find("$(LANGUAGE)") == std::string::npos)
-                 break;
-           }
+   if (CheckValidUntil == true)
+   {
+      std::string const Label = Section.FindS("Label");
+      std::string const StrValidUntil = Section.FindS("Valid-Until");
 
-           if (MetaKey.find("$(COMPONENT)") == std::string::npos)
-              break;
+      // if we have a Valid-Until header in the Release file, use it as default
+      if (StrValidUntil.empty() == false)
+      {
+        if(RFC1123StrToTime(StrValidUntil.c_str(), ValidUntil) == false)
+        {
+           if (ErrorText != NULL)
+              strprintf(*ErrorText, _("Invalid 'Valid-Until' entry in Release file %s"), Filename.c_str());
+           return false;
         }
-
-        if (MetaKey.find("$(ARCHITECTURE)") == std::string::npos)
-           break;
       }
-   }
-}
-
-
-struct ComputeIndexTargetsClass
-{
-   vector <IndexTarget> IndexTargets;
+      // get the user settings for this archive and use what expires earlier
+      time_t MaxAge = d->ValidUntilMax;
+      if (MaxAge == 0)
+      {
+        MaxAge = _config->FindI("Acquire::Max-ValidTime", 0);
+        if (Label.empty() == false)
+           MaxAge = _config->FindI(("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge);
+      }
+      time_t MinAge = d->ValidUntilMin;
+      if (MinAge == 0)
+      {
+        MinAge = _config->FindI("Acquire::Min-ValidTime", 0);
+        if (Label.empty() == false)
+           MinAge = _config->FindI(("Acquire::Min-ValidTime::" + Label).c_str(), MinAge);
+      }
 
-   void operator()(std::string MetaKey, std::string ShortDesc, std::string LongDesc,
-        bool const IsOptional, std::map<std::string, std::string> Options)
-   {
-      for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O)
+      if (MinAge != 0 || ValidUntil != 0 || MaxAge != 0)
       {
-        MetaKey = SubstVar(MetaKey, std::string("$(") + O->first + ")", O->second);
-        ShortDesc = SubstVar(ShortDesc, std::string("$(") + O->first + ")", O->second);
-        LongDesc = SubstVar(LongDesc, std::string("$(") + O->first + ")", O->second);
+        if (MinAge != 0 && ValidUntil != 0) {
+           time_t const min_date = Date + MinAge;
+           if (ValidUntil < min_date)
+              ValidUntil = min_date;
+        }
+        if (MaxAge != 0 && Date != 0) {
+           time_t const max_date = Date + MaxAge;
+           if (ValidUntil == 0 || ValidUntil > max_date)
+              ValidUntil = max_date;
+        }
       }
-      IndexTarget Target(
-           MetaKey,
-           ShortDesc,
-           LongDesc,
-           Options.find("BASE_URI")->second + MetaKey,
-           IsOptional,
-           Options
-           );
-      IndexTargets.push_back(Target);
    }
-};
 
-std::vector<IndexTarget> debReleaseIndex::GetIndexTargets() const
+   LoadedSuccessfully = TRI_YES;
+   return true;
+}
+                                                                       /*}}}*/
+metaIndex * debReleaseIndex::UnloadedClone() const                     /*{{{*/
 {
-   ComputeIndexTargetsClass comp;
-   foreachTarget(URI, Dist, ArchEntries, comp);
-   return comp.IndexTargets;
+   if (Trusted == TRI_NO)
+      return new debReleaseIndex(URI, Dist, false);
+   else if (Trusted == TRI_YES)
+      return new debReleaseIndex(URI, Dist, true);
+   else
+      return new debReleaseIndex(URI, Dist);
 }
+                                                                       /*}}}*/
+bool debReleaseIndex::parseSumData(const char *&Start, const char *End,        /*{{{*/
+                                  std::string &Name, std::string &Hash, unsigned long long &Size)
+{
+   Name = "";
+   Hash = "";
+   Size = 0;
+   /* Skip over the first blank */
+   while ((*Start == '\t' || *Start == ' ' || *Start == '\n' || *Start == '\r')
+         && Start < End)
+      Start++;
+   if (Start >= End)
+      return false;
+
+   /* Move EntryEnd to the end of the first entry (the hash) */
+   const char *EntryEnd = Start;
+   while ((*EntryEnd != '\t' && *EntryEnd != ' ')
+         && EntryEnd < End)
+      EntryEnd++;
+   if (EntryEnd == End)
+      return false;
 
+   Hash.append(Start, EntryEnd-Start);
 
+   /* Skip over intermediate blanks */
+   Start = EntryEnd;
+   while (*Start == '\t' || *Start == ' ')
+      Start++;
+   if (Start >= End)
+      return false;
+   
+   EntryEnd = Start;
+   /* Find the end of the second entry (the size) */
+   while ((*EntryEnd != '\t' && *EntryEnd != ' ' )
+         && EntryEnd < End)
+      EntryEnd++;
+   if (EntryEnd == End)
+      return false;
+   
+   Size = strtoull (Start, NULL, 10);
+      
+   /* Skip over intermediate blanks */
+   Start = EntryEnd;
+   while (*Start == '\t' || *Start == ' ')
+      Start++;
+   if (Start >= End)
+      return false;
+   
+   EntryEnd = Start;
+   /* Find the end of the third entry (the filename) */
+   while ((*EntryEnd != '\t' && *EntryEnd != ' ' && 
+           *EntryEnd != '\n' && *EntryEnd != '\r')
+         && EntryEnd < End)
+      EntryEnd++;
+
+   Name.append(Start, EntryEnd-Start);
+   Start = EntryEnd; //prepare for the next round
+   return true;
+}
                                                                        /*}}}*/
-bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
-{
-   indexRecords * const iR = new indexRecords(Dist);
-   if (Trusted == ALWAYS_TRUSTED)
-      iR->SetTrusted(true);
-   else if (Trusted == NEVER_TRUSTED)
-      iR->SetTrusted(false);
 
-   // special case for --print-uris
+bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll)/*{{{*/
+{
    std::vector<IndexTarget> const targets = GetIndexTargets();
-#define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X), false, std::map<std::string,std::string>())
-   pkgAcqMetaBase * const TransactionManager = new pkgAcqMetaClearSig(Owner,
+#define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X), false, false, std::map<std::string,std::string>())
+   pkgAcqMetaClearSig * const TransactionManager = new pkgAcqMetaClearSig(Owner,
         APT_TARGET("InRelease"), APT_TARGET("Release"), APT_TARGET("Release.gpg"),
-        targets, iR);
+        targets, this);
 #undef APT_TARGET
+   // special case for --print-uris
    if (GetAll)
-   {
-      for (std::vector<IndexTarget>::const_iterator Target = targets.begin(); Target != targets.end(); ++Target)
-        new pkgAcqIndex(Owner, TransactionManager, *Target);
-   }
+      for (auto const &Target: targets)
+        new pkgAcqIndex(Owner, TransactionManager, Target);
 
    return true;
 }
-
-void debReleaseIndex::SetTrusted(bool const Trusted)
+                                                                       /*}}}*/
+// ReleaseIndex::Set* TriState options                                 /*{{{*/
+bool debReleaseIndex::SetTrusted(TriState const pTrusted)
 {
-       if (Trusted == true)
-               this->Trusted = ALWAYS_TRUSTED;
-       else
-               this->Trusted = NEVER_TRUSTED;
+   if (Trusted == TRI_UNSET)
+      Trusted = pTrusted;
+   else if (Trusted != pTrusted)
+      // TRANSLATOR: The first is an option name from sources.list manpage, the other two URI and Suite
+      return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Trusted", URI.c_str(), Dist.c_str());
+   return true;
 }
-
+bool debReleaseIndex::SetCheckValidUntil(TriState const pCheckValidUntil)
+{
+   if (d->CheckValidUntil == TRI_UNSET)
+      d->CheckValidUntil = pCheckValidUntil;
+   else if (d->CheckValidUntil != pCheckValidUntil)
+      return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Check-Valid-Until", URI.c_str(), Dist.c_str());
+   return true;
+}
+bool debReleaseIndex::SetValidUntilMin(time_t const Valid)
+{
+   if (d->ValidUntilMin == 0)
+      d->ValidUntilMin = Valid;
+   else if (d->ValidUntilMin != Valid)
+      return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Min-ValidTime", URI.c_str(), Dist.c_str());
+   return true;
+}
+bool debReleaseIndex::SetValidUntilMax(time_t const Valid)
+{
+   if (d->ValidUntilMax == 0)
+      d->ValidUntilMax = Valid;
+   else if (d->ValidUntilMax != Valid)
+      return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Max-ValidTime", URI.c_str(), Dist.c_str());
+   return true;
+}
+bool debReleaseIndex::SetSignedBy(std::string const &pSignedBy)
+{
+   if (SignedBy.empty() == true && pSignedBy.empty() == false)
+   {
+      if (pSignedBy[0] == '/') // no check for existence as we could be chrooting later or such things
+        ; // absolute path to a keyring file
+      else
+      {
+        // we could go all fancy and allow short/long/string matches as gpgv/apt-key does,
+        // but fingerprints are harder to fake than the others and this option is set once,
+        // not interactively all the time so easy to type is not really a concern.
+        std::string finger = pSignedBy;
+        finger.erase(std::remove(finger.begin(), finger.end(), ' '), finger.end());
+        std::transform(finger.begin(), finger.end(), finger.begin(), ::toupper);
+        if (finger.length() != 40 || finger.find_first_not_of("0123456789ABCDEF") != std::string::npos)
+           return _error->Error(_("Invalid value set for option %s regarding source %s %s (%s)"), "Signed-By", URI.c_str(), Dist.c_str(), "not a fingerprint");
+      }
+      SignedBy = pSignedBy;
+   }
+   else if (SignedBy != pSignedBy)
+      return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Signed-By", URI.c_str(), Dist.c_str());
+   return true;
+}
+                                                                       /*}}}*/
+// ReleaseIndex::IsTrusted                                             /*{{{*/
 bool debReleaseIndex::IsTrusted() const
 {
-   if (Trusted == ALWAYS_TRUSTED)
+   if (Trusted == TRI_YES)
       return true;
-   else if (Trusted == NEVER_TRUSTED)
+   else if (Trusted == TRI_NO)
       return false;
 
 
@@ -303,55 +659,48 @@ bool debReleaseIndex::IsTrusted() const
       if(URI.substr(0,strlen("cdrom:")) == "cdrom:")
         return true;
 
-   string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
-      URItoFileName(MetaIndexURI("Release")) + ".gpg";
-
-   if (FileExists(VerifiedSigFile))
+   if (FileExists(MetaIndexFile("Release.gpg")))
       return true;
 
-   VerifiedSigFile = _config->FindDir("Dir::State::lists") +
-      URItoFileName(MetaIndexURI("InRelease"));
-
-   return FileExists(VerifiedSigFile);
+   return FileExists(MetaIndexFile("InRelease"));
 }
-
-std::vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles()
+                                                                       /*}}}*/
+bool debReleaseIndex::IsArchitectureSupported(std::string const &arch) const/*{{{*/
+{
+   if (d->Architectures.empty())
+      return true;
+   return std::find(d->Architectures.begin(), d->Architectures.end(), arch) != d->Architectures.end();
+}
+                                                                       /*}}}*/
+bool debReleaseIndex::IsArchitectureAllSupportedFor(IndexTarget const &target) const/*{{{*/
+{
+   if (d->NoSupportForAll.empty())
+      return true;
+   return std::find(d->NoSupportForAll.begin(), d->NoSupportForAll.end(), target.Option(IndexTarget::CREATED_BY)) == d->NoSupportForAll.end();
+}
+                                                                       /*}}}*/
+std::vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles()         /*{{{*/
 {
    if (Indexes != NULL)
       return Indexes;
 
    Indexes = new std::vector<pkgIndexFile*>();
-   std::vector<IndexTarget> const Targets = GetIndexTargets();
    bool const istrusted = IsTrusted();
-   for (std::vector<IndexTarget>::const_iterator T = Targets.begin(); T != Targets.end(); ++T)
+   for (auto const &T: GetIndexTargets())
    {
-      std::string const TargetName = T->Option(IndexTarget::CREATED_BY);
+      std::string const TargetName = T.Option(IndexTarget::CREATED_BY);
       if (TargetName == "Packages")
-        Indexes->push_back(new debPackagesIndex(*T, istrusted));
+        Indexes->push_back(new debPackagesIndex(T, istrusted));
       else if (TargetName == "Sources")
-        Indexes->push_back(new debSourcesIndex(*T, istrusted));
+        Indexes->push_back(new debSourcesIndex(T, istrusted));
       else if (TargetName == "Translations")
-        Indexes->push_back(new debTranslationsIndex(*T));
+        Indexes->push_back(new debTranslationsIndex(T));
    }
    return Indexes;
 }
+                                                                       /*}}}*/
 
-void debReleaseIndex::PushSectionEntry(vector<string> const &Archs, const debSectionEntry *Entry) {
-       for (vector<string>::const_iterator a = Archs.begin();
-            a != Archs.end(); ++a)
-               ArchEntries[*a].push_back(new debSectionEntry(Entry->Section, Entry->IsSrc));
-       delete Entry;
-}
-
-void debReleaseIndex::PushSectionEntry(string const &Arch, const debSectionEntry *Entry) {
-       ArchEntries[Arch].push_back(Entry);
-}
-
-debReleaseIndex::debSectionEntry::debSectionEntry (string const &Section,
-               bool const &IsSrc): Section(Section), IsSrc(IsSrc)
-{}
-
-static bool ReleaseFileName(debReleaseIndex const * const That, std::string &ReleaseFile)
+static bool ReleaseFileName(debReleaseIndex const * const That, std::string &ReleaseFile)/*{{{*/
 {
    ReleaseFile = That->MetaIndexFile("InRelease");
    bool releaseExists = false;
@@ -365,7 +714,7 @@ static bool ReleaseFileName(debReleaseIndex const * const That, std::string &Rel
    }
    return releaseExists;
 }
-
+                                                                       /*}}}*/
 bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/*{{{*/
 {
    std::string ReleaseFile;
@@ -383,8 +732,6 @@ bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/
    // signature for an 'InRelease' file couldn't be checked
    if (OpenMaybeClearSignedFile(ReleaseFile, Rel) == false)
       return false;
-   if (_error->PendingError() == true)
-      return false;
 
    // Store the IMS information
    pkgCache::RlsFileIterator File = Gen.GetCurRlsFile();
@@ -398,7 +745,7 @@ bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/
 
    pkgTagFile TagFile(&Rel, Rel.Size());
    pkgTagSection Section;
-   if (_error->PendingError() == true || TagFile.Step(Section) == false)
+   if (Rel.IsOpen() == false || Rel.Failed() || TagFile.Step(Section) == false)
       return false;
 
    std::string data;
@@ -407,6 +754,7 @@ bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/
    if (data.empty() == false) \
    { \
       map_stringitem_t const storage = Gen.StoreString(pkgCacheGenerator::TYPE, data); \
+      if (storage == 0) return false; \
       STORE = storage; \
    }
    APT_INRELEASE(MIXED, "Suite", File->Archive)
@@ -418,7 +766,7 @@ bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/
    Section.FindFlag("NotAutomatic", File->Flags, pkgCache::Flag::NotAutomatic);
    Section.FindFlag("ButAutomaticUpgrades", File->Flags, pkgCache::Flag::ButAutomaticUpgrades);
 
-   return !_error->PendingError();
+   return true;
 }
                                                                        /*}}}*/
 // ReleaseIndex::FindInCache - Find this index                         /*{{{*/
@@ -459,46 +807,63 @@ pkgCache::RlsFileIterator debReleaseIndex::FindInCache(pkgCache &Cache, bool con
 }
                                                                        /*}}}*/
 
-debDebFileMetaIndex::~debDebFileMetaIndex() {}
-
-class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type
+static std::vector<std::string> parsePlusMinusOptions(std::string const &Name, /*{{{*/
+      std::map<std::string, std::string> const &Options, std::vector<std::string> const &defaultValues)
 {
-   protected:
+   std::map<std::string, std::string>::const_iterator val = Options.find(Name);
+   std::vector<std::string> Values;
+   if (val != Options.end())
+      Values = VectorizeString(val->second, ',');
+   else
+      Values = defaultValues;
+
+   // all is a very special architecture users shouldn't be concerned with explicitly
+   if (Name == "arch" && std::find(Values.begin(), Values.end(), "all") == Values.end())
+      Values.push_back("all");
 
-   bool CreateItemInternal(vector<metaIndex *> &List, string const &URI,
-                          string const &Dist, string const &Section,
-                          bool const &IsSrc, map<string, string> const &Options) const
+   if ((val = Options.find(Name + "+")) != Options.end())
    {
-      // parse arch=, arch+= and arch-= settings
-      map<string, string>::const_iterator arch = Options.find("arch");
-      vector<string> Archs;
-      if (arch != Options.end())
-        Archs = VectorizeString(arch->second, ',');
-      else
-        Archs = APT::Configuration::getArchitectures();
+      std::vector<std::string> const plus = VectorizeString(val->second, ',');
+      std::copy_if(plus.begin(), plus.end(), std::back_inserter(Values), [&Values](std::string const &v) {
+        return std::find(Values.begin(), Values.end(), v) == Values.end();
+      });
+   }
+   if ((val = Options.find(Name + "-")) != Options.end())
+   {
+      std::vector<std::string> const minus = VectorizeString(val->second, ',');
+      Values.erase(std::remove_if(Values.begin(), Values.end(), [&minus](std::string const &v) {
+        return std::find(minus.begin(), minus.end(), v) != minus.end();
+      }), Values.end());
+   }
+   return Values;
+}
+                                                                       /*}}}*/
+class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type          /*{{{*/
+{
+   metaIndex::TriState GetTriStateOption(std::map<std::string, std::string>const &Options, char const * const name) const
+   {
+      std::map<std::string, std::string>::const_iterator const opt = Options.find(name);
+      if (opt != Options.end())
+        return StringToBool(opt->second, false) ? metaIndex::TRI_YES : metaIndex::TRI_NO;
+      return metaIndex::TRI_DONTCARE;
+   }
 
-      if ((arch = Options.find("arch+")) != Options.end())
-      {
-        std::vector<std::string> const plusArch = VectorizeString(arch->second, ',');
-        for (std::vector<std::string>::const_iterator plus = plusArch.begin(); plus != plusArch.end(); ++plus)
-           if (std::find(Archs.begin(), Archs.end(), *plus) == Archs.end())
-              Archs.push_back(*plus);
-      }
-      if ((arch = Options.find("arch-")) != Options.end())
-      {
-        std::vector<std::string> const minusArch = VectorizeString(arch->second, ',');
-        for (std::vector<std::string>::const_iterator minus = minusArch.begin(); minus != minusArch.end(); ++minus)
-        {
-           std::vector<std::string>::iterator kill = std::find(Archs.begin(), Archs.end(), *minus);
-           if (kill != Archs.end())
-              Archs.erase(kill);
-        }
-      }
+   time_t GetTimeOption(std::map<std::string, std::string>const &Options, char const * const name) const
+   {
+      std::map<std::string, std::string>::const_iterator const opt = Options.find(name);
+      if (opt == Options.end())
+        return 0;
+      return strtoull(opt->second.c_str(), NULL, 10);
+   }
 
-      map<string, string>::const_iterator const trusted = Options.find("trusted");
+   protected:
 
+   bool CreateItemInternal(std::vector<metaIndex *> &List, std::string const &URI,
+                          std::string const &Dist, std::string const &Section,
+                          bool const &IsSrc, std::map<std::string, std::string> const &Options) const
+   {
       debReleaseIndex *Deb = NULL;
-      for (vector<metaIndex *>::const_iterator I = List.begin();
+      for (std::vector<metaIndex *>::const_iterator I = List.begin();
           I != List.end(); ++I)
       {
         // We only worry about debian entries here
@@ -523,88 +888,116 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type
         List.push_back(Deb);
       }
 
-      if (IsSrc == true)
-        Deb->PushSectionEntry ("source", new debReleaseIndex::debSectionEntry(Section, IsSrc));
-      else
+      std::vector<std::string> const alltargets = _config->FindVector(std::string("Acquire::IndexTargets::") + Name, "", true);
+      std::vector<std::string> deftargets;
+      deftargets.reserve(alltargets.size());
+      std::copy_if(alltargets.begin(), alltargets.end(), std::back_inserter(deftargets), [&](std::string const &t) {
+        std::string c = "Acquire::IndexTargets::";
+        c.append(Name).append("::").append(t).append("::DefaultEnabled");
+        return _config->FindB(c, true);
+      });
+      std::vector<std::string> mytargets = parsePlusMinusOptions("target", Options, deftargets);
+      for (auto const &target : alltargets)
       {
-        if (Dist[Dist.size() - 1] == '/')
-           Deb->PushSectionEntry ("any", new debReleaseIndex::debSectionEntry(Section, IsSrc));
-        else
-           Deb->PushSectionEntry (Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc));
+        std::map<std::string, std::string>::const_iterator const opt = Options.find(target);
+        if (opt == Options.end())
+           continue;
+        auto const tarItr = std::find(mytargets.begin(), mytargets.end(), target);
+        bool const optValue = StringToBool(opt->second);
+        if (optValue == true && tarItr == mytargets.end())
+           mytargets.push_back(target);
+        else if (optValue == false && tarItr != mytargets.end())
+           mytargets.erase(std::remove(mytargets.begin(), mytargets.end(), target), mytargets.end());
       }
 
-      if (trusted != Options.end())
-        Deb->SetTrusted(StringToBool(trusted->second, false));
+      bool UsePDiffs = _config->FindB("Acquire::PDiffs", true);
+      {
+        std::map<std::string, std::string>::const_iterator const opt = Options.find("pdiffs");
+        if (opt != Options.end())
+           UsePDiffs = StringToBool(opt->second);
+      }
 
-      return true;
-   }
-};
+      std::string UseByHash = _config->Find("APT::Acquire::By-Hash", "yes");
+      UseByHash = _config->Find("Acquire::By-Hash", UseByHash);
+      {
+        std::string const host = ::URI(URI).Host;
+        UseByHash = _config->Find("APT::Acquire::" + host + "::By-Hash", UseByHash);
+        UseByHash = _config->Find("Acquire::" + host + "::By-Hash", UseByHash);
+        std::map<std::string, std::string>::const_iterator const opt = Options.find("by-hash");
+        if (opt != Options.end())
+           UseByHash = opt->second;
+      }
 
-debDebFileMetaIndex::debDebFileMetaIndex(std::string const &DebFile)
-   : metaIndex(DebFile, "local-uri", "deb-dist"), DebFile(DebFile)
-{
-   DebIndex = new debDebPkgFileIndex(DebFile);
-   Indexes = new vector<pkgIndexFile *>();
-   Indexes->push_back(DebIndex);
-}
+      auto const entry = Options.find("sourceslist-entry");
+      Deb->AddComponent(
+           entry->second,
+           IsSrc,
+           Section,
+           mytargets,
+           parsePlusMinusOptions("arch", Options, APT::Configuration::getArchitectures()),
+           parsePlusMinusOptions("lang", Options, APT::Configuration::getLanguages(true)),
+           UsePDiffs,
+           UseByHash
+           );
 
+      if (Deb->SetTrusted(GetTriStateOption(Options, "trusted")) == false ||
+        Deb->SetCheckValidUntil(GetTriStateOption(Options, "check-valid-until")) == false ||
+        Deb->SetValidUntilMax(GetTimeOption(Options, "valid-until-max")) == false ||
+        Deb->SetValidUntilMin(GetTimeOption(Options, "valid-until-min")) == false)
+        return false;
 
-class APT_HIDDEN debSLTypeDeb : public debSLTypeDebian
-{
-   public:
+      std::map<std::string, std::string>::const_iterator const signedby = Options.find("signed-by");
+      if (signedby == Options.end())
+      {
+        if (Deb->SetSignedBy("") == false)
+           return false;
+      }
+      else
+      {
+        if (Deb->SetSignedBy(signedby->second) == false)
+           return false;
+      }
 
-   bool CreateItem(vector<metaIndex *> &List, string const &URI,
-                  string const &Dist, string const &Section,
-                  std::map<string, string> const &Options) const
-   {
-      return CreateItemInternal(List, URI, Dist, Section, false, Options);
+      return true;
    }
 
-   debSLTypeDeb()
+   debSLTypeDebian(char const * const Name, char const * const Label) : Type(Name, Label)
    {
-      Name = "deb";
-      Label = "Standard Debian binary tree";
-   }   
+   }
 };
-
-class APT_HIDDEN debSLTypeDebSrc : public debSLTypeDebian
+                                                                       /*}}}*/
+class APT_HIDDEN debSLTypeDeb : public debSLTypeDebian                 /*{{{*/
 {
    public:
 
-   bool CreateItem(vector<metaIndex *> &List, string const &URI,
-                  string const &Dist, string const &Section,
-                  std::map<string, string> const &Options) const
+   bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI,
+                  std::string const &Dist, std::string const &Section,
+                  std::map<std::string, std::string> const &Options) const APT_OVERRIDE
    {
-      return CreateItemInternal(List, URI, Dist, Section, true, Options);
+      return CreateItemInternal(List, URI, Dist, Section, false, Options);
    }
-   
-   debSLTypeDebSrc()
+
+   debSLTypeDeb() : debSLTypeDebian("deb", "Debian binary tree")
    {
-      Name = "deb-src";
-      Label = "Standard Debian source tree";
-   }   
+   }
 };
-
-class APT_HIDDEN debSLTypeDebFile : public pkgSourceList::Type
+                                                                       /*}}}*/
+class APT_HIDDEN debSLTypeDebSrc : public debSLTypeDebian              /*{{{*/
 {
    public:
 
-   bool CreateItem(vector<metaIndex *> &List, string const &URI,
-                  string const &/*Dist*/, string const &/*Section*/,
-                  std::map<string, string> const &/*Options*/) const
+   bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI,
+                  std::string const &Dist, std::string const &Section,
+                  std::map<std::string, std::string> const &Options) const APT_OVERRIDE
    {
-      metaIndex *mi = new debDebFileMetaIndex(URI);
-      List.push_back(mi);
-      return true;
+      return CreateItemInternal(List, URI, Dist, Section, true, Options);
    }
-   
-   debSLTypeDebFile()
+
+   debSLTypeDebSrc() : debSLTypeDebian("deb-src", "Debian source tree")
    {
-      Name = "deb-file";
-      Label = "Debian Deb File";
-   }   
+   }
 };
+                                                                       /*}}}*/
 
 APT_HIDDEN debSLTypeDeb _apt_DebType;
 APT_HIDDEN debSLTypeDebSrc _apt_DebSrcType;
-APT_HIDDEN debSLTypeDebFile _apt_DebFileType;