X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/79d006e6fbfb07049edfefa45a3bad19bf346746..2a49601f69e08f06fb2727d869d420daacdd09d5:/apt-pkg/acquire-item.h

diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index d862d0fdd..51d539450 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -21,12 +21,17 @@
 #define PKGLIB_ACQUIRE_ITEM_H
 
 #include <apt-pkg/acquire.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/weakptr.h>
+#include <apt-pkg/pkgcache.h>
+
+#ifndef APT_8_CLEANER_HEADERS
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/vendor.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/indexrecords.h>
-#include <apt-pkg/hashes.h>
+#endif
 
 /** \addtogroup acquire
  *  @{
@@ -34,6 +39,10 @@
  *  \file acquire-item.h
  */
 
+class indexRecords;
+class pkgRecords;
+class pkgSourceList;
+
 /** \brief Represents the process by which a pkgAcquire object should	{{{
  *  retrieve a file or a collection of files.
  *
@@ -46,7 +55,7 @@
  *
  *  \see pkgAcquire
  */
-class pkgAcquire::Item
+class pkgAcquire::Item : public WeakPointable
 {  
    protected:
    
@@ -73,7 +82,7 @@ class pkgAcquire::Item
     *  \param To The new name of #From.  If #To exists it will be
     *  overwritten.
     */
-   void Rename(string From,string To);
+   void Rename(std::string From,std::string To);
    
    public:
 
@@ -108,13 +117,13 @@ class pkgAcquire::Item
    /** \brief Contains a textual description of the error encountered
     *  if #Status is #StatError or #StatAuthError.
     */
-   string ErrorText;
+   std::string ErrorText;
 
    /** \brief The size of the object to fetch. */
-   unsigned long FileSize;
+   unsigned long long FileSize;
 
    /** \brief How much of the object was already fetched. */
-   unsigned long PartialSize;
+   unsigned long long PartialSize;
 
    /** \brief If not \b NULL, contains the name of a subprocess that
     *  is operating on this object (for instance, "gzip" or "gpgv").
@@ -142,6 +151,7 @@ class pkgAcquire::Item
     *  download progress indicator's overall statistics.
     */
    bool Local;
+   std::string UsedMirror;
 
    /** \brief The number of fetch queues into which this item has been
     *  inserted.
@@ -156,7 +166,7 @@ class pkgAcquire::Item
    /** \brief The name of the file into which the retrieved object
     *  will be written.
     */
-   string DestFile;
+   std::string DestFile;
 
    /** \brief Invoked by the acquire worker when the object couldn't
     *  be fetched.
@@ -171,7 +181,7 @@ class pkgAcquire::Item
     *
     *  \sa pkgAcqMethod
     */
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
 
    /** \brief Invoked by the acquire worker when the object was
     *  fetched successfully.
@@ -192,7 +202,7 @@ class pkgAcquire::Item
     *
     *  \sa pkgAcqMethod
     */
-   virtual void Done(string Message,unsigned long Size,string Hash,
+   virtual void Done(std::string Message,unsigned long long Size,std::string Hash,
 		     pkgAcquire::MethodConfig *Cnf);
 
    /** \brief Invoked when the worker starts to fetch this object.
@@ -204,7 +214,7 @@ class pkgAcquire::Item
     *
     *  \sa pkgAcqMethod
     */
-   virtual void Start(string Message,unsigned long Size);
+   virtual void Start(std::string Message,unsigned long long Size);
 
    /** \brief Custom headers to be sent to the fetch process.
     *
@@ -214,18 +224,18 @@ class pkgAcquire::Item
     *  line, so they should (if nonempty) have a leading newline and
     *  no trailing newline.
     */
-   virtual string Custom600Headers() {return string();};
+   virtual std::string Custom600Headers() {return std::string();};
 
    /** \brief A "descriptive" URI-like string.
     *
     *  \return a URI that should be used to describe what is being fetched.
     */
-   virtual string DescURI() = 0;
+   virtual std::string DescURI() = 0;
    /** \brief Short item description.
     *
     *  \return a brief description of the object being fetched.
     */
-   virtual string ShortDesc() {return DescURI();}
+   virtual std::string ShortDesc() {return DescURI();}
 
    /** \brief Invoked by the worker when the download is completely done. */
    virtual void Finished() {};
@@ -235,13 +245,24 @@ class pkgAcquire::Item
     *  \return the HashSum of this object, if applicable; otherwise, an
     *  empty string.
     */
-   virtual string HashSum() {return string();};
+   virtual std::string HashSum() {return std::string();};
 
    /** \return the acquire process with which this item is associated. */
    pkgAcquire *GetOwner() {return Owner;};
 
    /** \return \b true if this object is being fetched from a trusted source. */
    virtual bool IsTrusted() {return false;};
+   
+   // report mirror problems
+   /** \brief Report mirror problem
+    * 
+    *  This allows reporting mirror failures back to a centralized
+    *  server. The apt-report-mirror-failure script is called for this
+    * 
+    *  \param FailCode A short failure string that is send
+    */
+   void ReportMirrorFailure(std::string FailCode);
+
 
    /** \brief Initialize an item.
     *
@@ -265,15 +286,59 @@ class pkgAcquire::Item
 /** \brief Information about an index patch (aka diff). */		/*{{{*/
 struct DiffInfo {
    /** The filename of the diff. */
-   string file;
+   std::string file;
 
    /** The sha1 hash of the diff. */
-   string sha1;
+   std::string sha1;
 
    /** The size of the diff. */
    unsigned long size;
 };
 									/*}}}*/
+/** \brief An item that is responsible for fetching a SubIndex		{{{
+ *
+ *  The MetaIndex file includes only records for important indexes
+ *  and records for these SubIndex files so these can carry records
+ *  for addition files like PDiffs and Translations
+ */
+class pkgAcqSubIndex : public pkgAcquire::Item
+{
+ protected:
+   /** \brief If \b true, debugging information will be written to std::clog. */
+   bool Debug;
+
+   /** \brief The item that is currently being downloaded. */
+   pkgAcquire::ItemDesc Desc;
+
+   /** \brief The Hash that this file should have after download
+    */
+   HashString ExpectedHash;
+
+ public:
+   // Specialized action members
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
+		     pkgAcquire::MethodConfig *Cnf);
+   virtual std::string DescURI() {return Desc.URI;};
+   virtual std::string Custom600Headers();
+   virtual bool ParseIndex(std::string const &IndexFile);
+
+   /** \brief Create a new pkgAcqSubIndex.
+    *
+    *  \param Owner The Acquire object that owns this item.
+    *
+    *  \param URI The URI of the list file to download.
+    *
+    *  \param URIDesc A long description of the list file to download.
+    *
+    *  \param ShortDesc A short description of the list file to download.
+    *
+    *  \param ExpectedHash The list file's MD5 signature.
+    */
+   pkgAcqSubIndex(pkgAcquire *Owner, std::string const &URI,std::string const &URIDesc,
+		   std::string const &ShortDesc, HashString const &ExpectedHash);
+};
+									/*}}}*/
 /** \brief An item that is responsible for fetching an index file of	{{{
  *  package list diffs and starting the package list's download.
  *
@@ -295,7 +360,7 @@ class pkgAcqDiffIndex : public pkgAcquire::Item
    /** \brief The URI of the index file to recreate at our end (either
     *  by downloading it or by applying partial patches).
     */
-   string RealURI;
+   std::string RealURI;
 
    /** \brief The Hash that the real index file should have after
     *  all patches have been applied.
@@ -305,20 +370,20 @@ class pkgAcqDiffIndex : public pkgAcquire::Item
    /** \brief The index file which will be patched to generate the new
     *  file.
     */
-   string CurrentPackagesFile;
+   std::string CurrentPackagesFile;
 
    /** \brief A description of the Packages file (stored in
     *  pkgAcquire::ItemDesc::Description).
     */
-   string Description;
+   std::string Description;
 
  public:
    // Specialized action members
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
 		     pkgAcquire::MethodConfig *Cnf);
-   virtual string DescURI() {return RealURI + "Index";};
-   virtual string Custom600Headers();
+   virtual std::string DescURI() {return RealURI + "Index";};
+   virtual std::string Custom600Headers();
 
    /** \brief Parse the Index file for a set of Packages diffs.
     *
@@ -330,7 +395,7 @@ class pkgAcqDiffIndex : public pkgAcquire::Item
     *  \return \b true if the Index file was successfully parsed, \b
     *  false otherwise.
     */
-   bool ParseDiffIndex(string IndexDiffFile);
+   bool ParseDiffIndex(std::string IndexDiffFile);
    
 
    /** \brief Create a new pkgAcqDiffIndex.
@@ -345,8 +410,8 @@ class pkgAcqDiffIndex : public pkgAcquire::Item
     *
     *  \param ExpectedHash The list file's MD5 signature.
     */
-   pkgAcqDiffIndex(pkgAcquire *Owner,string URI,string URIDesc,
-		   string ShortDesc, HashString ExpectedHash);
+   pkgAcqDiffIndex(pkgAcquire *Owner,std::string URI,std::string URIDesc,
+		   std::string ShortDesc, HashString ExpectedHash);
 };
 									/*}}}*/
 /** \brief An item that is responsible for fetching all the patches	{{{
@@ -403,7 +468,7 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
    /** \brief The URI of the package index file that is being
     *  reconstructed.
     */
-   string RealURI;
+   std::string RealURI;
 
    /** \brief The HashSum of the package index file that is being
     *  reconstructed.
@@ -411,7 +476,7 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
    HashString ExpectedHash;
 
    /** A description of the file being downloaded. */
-   string Description;
+   std::string Description;
 
    /** The patches that remain to be downloaded, including the patch
     *  being downloaded right now.  This list should be ordered so
@@ -421,10 +486,10 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     *  dictionary instead of relying on ordering and stripping them
     *  off the front?
     */
-   vector<DiffInfo> available_patches;
+   std::vector<DiffInfo> available_patches;
 
    /** Stop applying patches when reaching that sha1 */
-   string ServerSha1;
+   std::string ServerSha1;
 
    /** The current status of this patch. */
    enum DiffState
@@ -436,7 +501,7 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
 	 StateFetchDiff,
 	 
 	 /** \brief The diff is currently being uncompressed. */
-	 StateUnzipDiff,
+	 StateUnzipDiff, // FIXME: No longer used
 
 	 /** \brief The diff is currently being applied. */
 	 StateApplyDiff
@@ -449,11 +514,11 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     *  This method will fall back to downloading the whole index file
     *  outright; its arguments are ignored.
     */
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
 
-   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+   virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
 		     pkgAcquire::MethodConfig *Cnf);
-   virtual string DescURI() {return RealURI + "Index";};
+   virtual std::string DescURI() {return RealURI + "Index";};
 
    /** \brief Create an index diff item.
     *
@@ -477,10 +542,10 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     *  should be ordered so that each diff appears before any diff
     *  that depends on it.
     */
-   pkgAcqIndexDiffs(pkgAcquire *Owner,string URI,string URIDesc,
-		    string ShortDesc, HashString ExpectedHash,
-		    string ServerSha1,
-		    vector<DiffInfo> diffs=vector<DiffInfo>());
+   pkgAcqIndexDiffs(pkgAcquire *Owner,std::string URI,std::string URIDesc,
+		    std::string ShortDesc, HashString ExpectedHash,
+		    std::string ServerSha1,
+		    std::vector<DiffInfo> diffs=std::vector<DiffInfo>());
 };
 									/*}}}*/
 /** \brief An acquire item that is responsible for fetching an index	{{{
@@ -502,6 +567,16 @@ class pkgAcqIndex : public pkgAcquire::Item
     */
    bool Erase;
 
+   /** \brief Verify for correctness by checking if a "Package"
+    *         tag is found in the index. This can be set to
+    *         false for optional index targets
+    *       
+    */
+   // FIXME: instead of a bool it should use a verify string that will
+   //        then be used in the pkgAcqIndex::Done method to ensure that
+   //        the downloaded file contains the expected tag
+   bool Verify;
+
    /** \brief The download request that is currently being
     *   processed.
     */
@@ -510,25 +585,25 @@ class pkgAcqIndex : public pkgAcquire::Item
    /** \brief The object that is actually being fetched (minus any
     *  compression-related extensions).
     */
-   string RealURI;
+   std::string RealURI;
 
    /** \brief The expected hashsum of the decompressed index file. */
    HashString ExpectedHash;
 
-   /** \brief The compression-related file extension that is being
-    *  added to the downloaded file (e.g., ".gz" or ".bz2").
+   /** \brief The compression-related file extensions that are being
+    *  added to the downloaded file one by one if first fails (e.g., "gz bz2").
     */
-   string CompressionExtension;
+   std::string CompressionExtension;
 
    public:
    
    // Specialized action members
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
 		     pkgAcquire::MethodConfig *Cnf);
-   virtual string Custom600Headers();
-   virtual string DescURI() {return RealURI + CompressionExtension;};
-   virtual string HashSum() {return ExpectedHash.toStr(); };
+   virtual std::string Custom600Headers();
+   virtual std::string DescURI() {return Desc.URI;};
+   virtual std::string HashSum() {return ExpectedHash.toStr(); };
 
    /** \brief Create a pkgAcqIndex.
     *
@@ -549,8 +624,12 @@ class pkgAcqIndex : public pkgAcquire::Item
     *  default is ".lzma" or ".bz2" (if the needed binaries are present)
     *  fallback is ".gz" or none.
     */
-   pkgAcqIndex(pkgAcquire *Owner,string URI,string URIDesc,
-	       string ShortDesc, HashString ExpectedHash, string compressExt="");
+   pkgAcqIndex(pkgAcquire *Owner,std::string URI,std::string URIDesc,
+	       std::string ShortDesc, HashString ExpectedHash, 
+	       std::string compressExt="");
+   pkgAcqIndex(pkgAcquire *Owner, struct IndexTarget const * const Target,
+			 HashString const &ExpectedHash, indexRecords const *MetaIndexParser);
+   void Init(std::string const &URI, std::string const &URIDesc, std::string const &ShortDesc);
 };
 									/*}}}*/
 /** \brief An acquire item that is responsible for fetching a		{{{
@@ -564,7 +643,8 @@ class pkgAcqIndexTrans : public pkgAcqIndex
 {
    public:
   
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual std::string Custom600Headers();
 
    /** \brief Create a pkgAcqIndexTrans.
     *
@@ -577,28 +657,63 @@ class pkgAcqIndexTrans : public pkgAcqIndex
     *
     *  \param ShortDesc A brief description of this index file.
     */
-   pkgAcqIndexTrans(pkgAcquire *Owner,string URI,string URIDesc,
-		    string ShortDesc);
+   pkgAcqIndexTrans(pkgAcquire *Owner,std::string URI,std::string URIDesc,
+		    std::string ShortDesc);
+   pkgAcqIndexTrans(pkgAcquire *Owner, struct IndexTarget const * const Target,
+		    HashString const &ExpectedHash, indexRecords const *MetaIndexParser);
 };
 									/*}}}*/
 /** \brief Information about an index file. */				/*{{{*/
-struct IndexTarget
+class IndexTarget
 {
+ public:
    /** \brief A URI from which the index file can be downloaded. */
-   string URI;
+   std::string URI;
 
    /** \brief A description of the index file. */
-   string Description;
+   std::string Description;
 
    /** \brief A shorter description of the index file. */
-   string ShortDesc;
+   std::string ShortDesc;
 
    /** \brief The key by which this index file should be
     *  looked up within the meta signature file.
     */
-   string MetaKey;
+   std::string MetaKey;
+
+   virtual bool IsOptional() const {
+      return false;
+   }
+   virtual bool IsSubIndex() const {
+      return false;
+   }
+};
+									/*}}}*/
+/** \brief Information about an optional index file. */			/*{{{*/
+class OptionalIndexTarget : public IndexTarget
+{
+   virtual bool IsOptional() const {
+      return true;
+   }
+};
+									/*}}}*/
+/** \brief Information about an subindex index file. */			/*{{{*/
+class SubIndexTarget : public IndexTarget
+{
+   virtual bool IsSubIndex() const {
+      return true;
+   }
 };
 									/*}}}*/
+/** \brief Information about an subindex index file. */			/*{{{*/
+class OptionalSubIndexTarget : public OptionalIndexTarget
+{
+   virtual bool IsSubIndex() const {
+      return true;
+   }
+};
+									/*}}}*/
+
 /** \brief An acquire item that downloads the detached signature	{{{
  *  of a meta-index (Release) file, then queues up the release
  *  file itself.
@@ -611,8 +726,7 @@ class pkgAcqMetaSig : public pkgAcquire::Item
 {
    protected:
    /** \brief The last good signature file */
-   string LastGoodSig;
-
+   std::string LastGoodSig;
 
    /** \brief The fetch request that is currently being processed. */
    pkgAcquire::ItemDesc Desc;
@@ -621,20 +735,20 @@ class pkgAcqMetaSig : public pkgAcquire::Item
     *  never modified; it is used to determine the file that is being
     *  downloaded.
     */
-   string RealURI;
+   std::string RealURI;
 
    /** \brief The URI of the meta-index file to be fetched after the signature. */
-   string MetaIndexURI;
+   std::string MetaIndexURI;
 
    /** \brief A "URI-style" description of the meta-index file to be
     *  fetched after the signature.
     */
-   string MetaIndexURIDesc;
+   std::string MetaIndexURIDesc;
 
    /** \brief A brief description of the meta-index file to be fetched
     *  after the signature.
     */
-   string MetaIndexShortDesc;
+   std::string MetaIndexShortDesc;
 
    /** \brief A package-system-specific parser for the meta-index file. */
    indexRecords* MetaIndexParser;
@@ -644,21 +758,21 @@ class pkgAcqMetaSig : public pkgAcquire::Item
     *
     *  \todo Why a list of pointers instead of a list of structs?
     */
-   const vector<struct IndexTarget*>* IndexTargets;
+   const std::vector<struct IndexTarget*>* IndexTargets;
 
    public:
    
    // Specialized action members
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
 		     pkgAcquire::MethodConfig *Cnf);
-   virtual string Custom600Headers();
-   virtual string DescURI() {return RealURI; };
+   virtual std::string Custom600Headers();
+   virtual std::string DescURI() {return RealURI; };
 
    /** \brief Create a new pkgAcqMetaSig. */
-   pkgAcqMetaSig(pkgAcquire *Owner,string URI,string URIDesc, string ShortDesc,
-		 string MetaIndexURI, string MetaIndexURIDesc, string MetaIndexShortDesc,
-		 const vector<struct IndexTarget*>* IndexTargets,
+   pkgAcqMetaSig(pkgAcquire *Owner,std::string URI,std::string URIDesc, std::string ShortDesc,
+		 std::string MetaIndexURI, std::string MetaIndexURIDesc, std::string MetaIndexShortDesc,
+		 const std::vector<struct IndexTarget*>* IndexTargets,
 		 indexRecords* MetaIndexParser);
 };
 									/*}}}*/
@@ -681,17 +795,17 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
    /** \brief The URI that is actually being downloaded; never
     *  modified by pkgAcqMetaIndex.
     */
-   string RealURI;
+   std::string RealURI;
 
    /** \brief The file in which the signature for this index was stored.
     *
     *  If empty, the signature and the md5sums of the individual
     *  indices will not be checked.
     */
-   string SigFile;
+   std::string SigFile;
 
    /** \brief The index files to download. */
-   const vector<struct IndexTarget*>* IndexTargets;
+   const std::vector<struct IndexTarget*>* IndexTargets;
 
    /** \brief The parser for the meta-index file. */
    indexRecords* MetaIndexParser;
@@ -707,7 +821,7 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
     *
     *  \return \b true if no fatal errors were encountered.
     */
-   bool VerifyVendor(string Message);
+   bool VerifyVendor(std::string Message);
 
    /** \brief Called when a file is finished being retrieved.
     *
@@ -718,7 +832,7 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
     *  \param Message The message block received from the fetch
     *  subprocess.
     */
-   void RetrievalDone(string Message);
+   void RetrievalDone(std::string Message);
 
    /** \brief Called when authentication succeeded.
     *
@@ -729,7 +843,7 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
     *  \param Message The message block received from the fetch
     *  subprocess.
     */
-   void AuthDone(string Message);
+   void AuthDone(std::string Message);
 
    /** \brief Starts downloading the individual index files.
     *
@@ -744,20 +858,54 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
    public:
    
    // Specialized action members
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size, string Hash,
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(std::string Message,unsigned long long Size, std::string Hash,
 		     pkgAcquire::MethodConfig *Cnf);
-   virtual string Custom600Headers();
-   virtual string DescURI() {return RealURI; };
+   virtual std::string Custom600Headers();
+   virtual std::string DescURI() {return RealURI; };
 
    /** \brief Create a new pkgAcqMetaIndex. */
    pkgAcqMetaIndex(pkgAcquire *Owner,
-		   string URI,string URIDesc, string ShortDesc,
-		   string SigFile,
-		   const vector<struct IndexTarget*>* IndexTargets,
+		   std::string URI,std::string URIDesc, std::string ShortDesc,
+		   std::string SigFile,
+		   const std::vector<struct IndexTarget*>* IndexTargets,
 		   indexRecords* MetaIndexParser);
 };
 									/*}}}*/
+/** \brief An item repsonsible for downloading clearsigned metaindexes	{{{*/
+class pkgAcqMetaClearSig : public pkgAcqMetaIndex
+{
+   /** \brief The URI of the meta-index file for the detached signature */
+   std::string MetaIndexURI;
+
+   /** \brief A "URI-style" description of the meta-index file */
+   std::string MetaIndexURIDesc;
+
+   /** \brief A brief description of the meta-index file */
+   std::string MetaIndexShortDesc;
+
+   /** \brief The URI of the detached meta-signature file if the clearsigned one failed. */
+   std::string MetaSigURI;
+
+   /** \brief A "URI-style" description of the meta-signature file */
+   std::string MetaSigURIDesc;
+
+   /** \brief A brief description of the meta-signature file */
+   std::string MetaSigShortDesc;
+
+public:
+   void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual std::string Custom600Headers();
+
+   /** \brief Create a new pkgAcqMetaClearSig. */
+   pkgAcqMetaClearSig(pkgAcquire *Owner,
+		std::string const &URI, std::string const &URIDesc, std::string const &ShortDesc,
+		std::string const &MetaIndexURI, std::string const &MetaIndexURIDesc, std::string const &MetaIndexShortDesc,
+		std::string const &MetaSigURI, std::string const &MetaSigURIDesc, std::string const &MetaSigShortDesc,
+		const std::vector<struct IndexTarget*>* IndexTargets,
+		indexRecords* MetaIndexParser);
+};
+									/*}}}*/
 /** \brief An item that is responsible for fetching a package file.	{{{
  *
  *  If the package file already exists in the cache, nothing will be
@@ -788,7 +936,7 @@ class pkgAcqArchive : public pkgAcquire::Item
    /** \brief A location in which the actual filename of the package
     *  should be stored.
     */
-   string &StoreFilename;
+   std::string &StoreFilename;
 
    /** \brief The next file for this version to try to download. */
    pkgCache::VerFileIterator Vf;
@@ -810,13 +958,13 @@ class pkgAcqArchive : public pkgAcquire::Item
    
    public:
    
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size,string Hash,
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(std::string Message,unsigned long long Size,std::string Hash,
 		     pkgAcquire::MethodConfig *Cnf);
-   virtual string DescURI() {return Desc.URI;};
-   virtual string ShortDesc() {return Desc.ShortDesc;};
+   virtual std::string DescURI() {return Desc.URI;};
+   virtual std::string ShortDesc() {return Desc.ShortDesc;};
    virtual void Finished();
-   virtual string HashSum() {return ExpectedHash.toStr(); };
+   virtual std::string HashSum() {return ExpectedHash.toStr(); };
    virtual bool IsTrusted();
    
    /** \brief Create a new pkgAcqArchive.
@@ -839,7 +987,7 @@ class pkgAcqArchive : public pkgAcquire::Item
     */
    pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
 		 pkgRecords *Recs,pkgCache::VerIterator const &Version,
-		 string &StoreFilename);
+		 std::string &StoreFilename);
 };
 									/*}}}*/
 /** \brief Retrieve an arbitrary file to the current directory.		{{{
@@ -861,14 +1009,18 @@ class pkgAcqFile : public pkgAcquire::Item
     */
    unsigned int Retries;
    
+   /** \brief Should this file be considered a index file */
+   bool IsIndexFile;
+
    public:
    
    // Specialized action members
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size,string CalcHash,
+   virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(std::string Message,unsigned long long Size,std::string CalcHash,
 		     pkgAcquire::MethodConfig *Cnf);
-   virtual string DescURI() {return Desc.URI;};
-   virtual string HashSum() {return ExpectedHash.toStr(); };
+   virtual std::string DescURI() {return Desc.URI;};
+   virtual std::string HashSum() {return ExpectedHash.toStr(); };
+   virtual std::string Custom600Headers();
 
    /** \brief Create a new pkgAcqFile object.
     *
@@ -892,6 +1044,8 @@ class pkgAcqFile : public pkgAcquire::Item
     *
     *  \param DestFilename The filename+path the file is downloaded to.
     *
+    *  \param IsIndexFile The file is considered a IndexFile and cache-control
+    *                     headers like "cache-control: max-age=0" are send
     *
     * If DestFilename is empty, download to DestDir/<basename> if
     * DestDir is non-empty, $CWD/<basename> otherwise.  If
@@ -899,9 +1053,10 @@ class pkgAcqFile : public pkgAcquire::Item
     * is the absolute name to which the file should be downloaded.
     */
 
-   pkgAcqFile(pkgAcquire *Owner, string URI, string Hash, unsigned long Size,
-	      string Desc, string ShortDesc,
-	      const string &DestDir="", const string &DestFilename="");
+   pkgAcqFile(pkgAcquire *Owner, std::string URI, std::string Hash, unsigned long long Size,
+	      std::string Desc, std::string ShortDesc,
+	      const std::string &DestDir="", const std::string &DestFilename="",
+	      bool IsIndexFile=false);
 };
 									/*}}}*/
 /** @} */