[ABI-Break] remove the PACKAGE_MATCHER_ABI_COMPAT defines

[apt.git] / apt-pkg / acquire-item.h

diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index 3f073de5bee0058afc202feb04c7904a02bedf49..10c855e63d98a91caab3726dbaa708ab08107122 100644 (file)
--- 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>
 #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/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
  *  @{
 
 /** \addtogroup acquire
  *  @{


@@ -34,6 +39,10 @@
  *  \file acquire-item.h
  */
 
  *  \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.
  *
 /** \brief Represents the process by which a pkgAcquire object should  {{{
  *  retrieve a file or a collection of files.
  *


@@ -46,7 +55,7 @@
  *
  *  \see pkgAcquire
  */
  *
  *  \see pkgAcquire
  */

-class pkgAcquire::Item
+class pkgAcquire::Item : public WeakPointable

 {  
    protected:
    
 {  
    protected:
    


@@ -73,7 +82,7 @@ class pkgAcquire::Item
     *  \param To The new name of #From.  If #To exists it will be
     *  overwritten.
     */
     *  \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:
 
    
    public:
 


@@ -108,13 +117,13 @@ class pkgAcquire::Item
    /** \brief Contains a textual description of the error encountered
     *  if #Status is #StatError or #StatAuthError.
     */
    /** \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. */
 
    /** \brief The size of the object to fetch. */

-   unsigned long FileSize;
+   unsigned long long FileSize;

 
    /** \brief How much of the object was already fetched. */
 
    /** \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").
 
    /** \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;
     *  download progress indicator's overall statistics.
     */
    bool Local;

+   std::string UsedMirror;

 
    /** \brief The number of fetch queues into which this item has been
     *  inserted.
 
    /** \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.
     */
    /** \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.
 
    /** \brief Invoked by the acquire worker when the object couldn't
     *  be fetched.


@@ -171,7 +181,7 @@ class pkgAcquire::Item
     *
     *  \sa pkgAcqMethod
     */
     *
     *  \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.
 
    /** \brief Invoked by the acquire worker when the object was
     *  fetched successfully.


@@ -192,7 +202,7 @@ class pkgAcquire::Item
     *
     *  \sa pkgAcqMethod
     */
     *
     *  \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.
                     pkgAcquire::MethodConfig *Cnf);
 
    /** \brief Invoked when the worker starts to fetch this object.


@@ -204,7 +214,7 @@ class pkgAcquire::Item
     *
     *  \sa pkgAcqMethod
     */
     *
     *  \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.
     *
 
    /** \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.
     */
     *  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.
     */
 
    /** \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.
     */
    /** \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() {};
 
    /** \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.
     */
     *  \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;};
 
    /** \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.
     *
 
    /** \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. */
 /** \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. */
 
    /** The sha1 hash of the diff. */

-   string sha1;
+   std::string sha1;

 
    /** The size of the diff. */
    unsigned long size;
 };
                                                                        /*}}}*/
 
    /** 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.
  *
 /** \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).
     */
    /** \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.
 
    /** \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.
     */
    /** \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).
     */
 
    /** \brief A description of the Packages file (stored in
     *  pkgAcquire::ItemDesc::Description).
     */

-   string Description;
+   std::string Description;

 
  public:
    // Specialized action members
 
  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);
                     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.
     *
 
    /** \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.
     */
     *  \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.
    
 
    /** \brief Create a new pkgAcqDiffIndex.


@@ -345,8 +410,8 @@ class pkgAcqDiffIndex : public pkgAcquire::Item
     *
     *  \param ExpectedHash The list file's MD5 signature.
     */
     *
     *  \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    {{{
 };
                                                                        /*}}}*/
 /** \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.
     */
    /** \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.
 
    /** \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. */
    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
 
    /** The patches that remain to be downloaded, including the patch
     *  being downloaded right now.  This list should be ordered so


@@ -421,7 +486,11 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     *  dictionary instead of relying on ordering and stripping them
     *  off the front?
     */
     *  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 */
+   std::string ServerSha1;
+

    /** The current status of this patch. */
    enum DiffState
      {
    /** The current status of this patch. */
    enum DiffState
      {


@@ -432,7 +501,7 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
         StateFetchDiff,
         
         /** \brief The diff is currently being uncompressed. */
         StateFetchDiff,
         
         /** \brief The diff is currently being uncompressed. */

-        StateUnzipDiff,
+        StateUnzipDiff, // FIXME: No longer used

 
         /** \brief The diff is currently being applied. */
         StateApplyDiff
 
         /** \brief The diff is currently being applied. */
         StateApplyDiff


@@ -445,11 +514,11 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     *  This method will fall back to downloading the whole index file
     *  outright; its arguments are ignored.
     */
     *  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);
                     pkgAcquire::MethodConfig *Cnf);

-   virtual string DescURI() {return RealURI + "Index";};
+   virtual std::string DescURI() {return RealURI + "Index";};

 
    /** \brief Create an index diff item.
     *
 
    /** \brief Create an index diff item.
     *


@@ -473,9 +542,10 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     *  should be ordered so that each diff appears before any diff
     *  that depends on it.
     */
     *  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,
-                   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   {{{
 };
                                                                        /*}}}*/
 /** \brief An acquire item that is responsible for fetching an index   {{{


@@ -497,6 +567,16 @@ class pkgAcqIndex : public pkgAcquire::Item
     */
    bool Erase;
 
     */
    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.
     */
    /** \brief The download request that is currently being
     *   processed.
     */


@@ -505,25 +585,25 @@ class pkgAcqIndex : public pkgAcquire::Item
    /** \brief The object that is actually being fetched (minus any
     *  compression-related extensions).
     */
    /** \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 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
 
    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);
                     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.
     *
 
    /** \brief Create a pkgAcqIndex.
     *


@@ -544,8 +624,12 @@ class pkgAcqIndex : public pkgAcquire::Item
     *  default is ".lzma" or ".bz2" (if the needed binaries are present)
     *  fallback is ".gz" or none.
     */
     *  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          {{{
 };
                                                                        /*}}}*/
 /** \brief An acquire item that is responsible for fetching a          {{{


@@ -559,7 +643,8 @@ class pkgAcqIndexTrans : public pkgAcqIndex
 {
    public:
   
 {
    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.
     *
 
    /** \brief Create a pkgAcqIndexTrans.
     *


@@ -572,28 +657,63 @@ class pkgAcqIndexTrans : public pkgAcqIndex
     *
     *  \param ShortDesc A brief description of this index file.
     */
     *
     *  \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. */                         /*{{{*/
 };
                                                                        /*}}}*/
 /** \brief Information about an index file. */                         /*{{{*/

-struct IndexTarget
+class IndexTarget

 {
 {

+ public:

    /** \brief A URI from which the index file can be downloaded. */
    /** \brief A URI from which the index file can be downloaded. */

-   string URI;
+   std::string URI;

 
    /** \brief A description of the index file. */
 
    /** \brief A description of the index file. */

-   string Description;
+   std::string Description;

 
    /** \brief A shorter description of the index file. */
 
    /** \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.
     */
 
    /** \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.
 /** \brief An acquire item that downloads the detached signature       {{{
  *  of a meta-index (Release) file, then queues up the release
  *  file itself.


@@ -606,8 +726,7 @@ class pkgAcqMetaSig : public pkgAcquire::Item
 {
    protected:
    /** \brief The last good signature file */
 {
    protected:
    /** \brief The last good signature file */

-   string LastGoodSig;
-
+   std::string LastGoodSig;

 
    /** \brief The fetch request that is currently being processed. */
    pkgAcquire::ItemDesc Desc;
 
    /** \brief The fetch request that is currently being processed. */
    pkgAcquire::ItemDesc Desc;


@@ -616,20 +735,20 @@ class pkgAcqMetaSig : public pkgAcquire::Item
     *  never modified; it is used to determine the file that is being
     *  downloaded.
     */
     *  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. */
 
    /** \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.
     */
 
    /** \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.
     */
 
    /** \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;
 
    /** \brief A package-system-specific parser for the meta-index file. */
    indexRecords* MetaIndexParser;


@@ -639,22 +758,23 @@ class pkgAcqMetaSig : public pkgAcquire::Item
     *
     *  \todo Why a list of pointers instead of a list of structs?
     */
     *
     *  \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
 
    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);
                     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. */
 
    /** \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);
                 indexRecords* MetaIndexParser);

+   virtual ~pkgAcqMetaSig();

 };
                                                                        /*}}}*/
 /** \brief An item that is responsible for downloading the meta-index  {{{
 };
                                                                        /*}}}*/
 /** \brief An item that is responsible for downloading the meta-index  {{{


@@ -676,17 +796,17 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
    /** \brief The URI that is actually being downloaded; never
     *  modified by pkgAcqMetaIndex.
     */
    /** \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.
     */
 
    /** \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. */
 
    /** \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;
 
    /** \brief The parser for the meta-index file. */
    indexRecords* MetaIndexParser;


@@ -702,7 +822,7 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
     *
     *  \return \b true if no fatal errors were encountered.
     */
     *
     *  \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.
     *
 
    /** \brief Called when a file is finished being retrieved.
     *


@@ -713,7 +833,7 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
     *  \param Message The message block received from the fetch
     *  subprocess.
     */
     *  \param Message The message block received from the fetch
     *  subprocess.
     */

-   void RetrievalDone(string Message);
+   void RetrievalDone(std::string Message);

 
    /** \brief Called when authentication succeeded.
     *
 
    /** \brief Called when authentication succeeded.
     *


@@ -724,7 +844,7 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
     *  \param Message The message block received from the fetch
     *  subprocess.
     */
     *  \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.
     *
 
    /** \brief Starts downloading the individual index files.
     *


@@ -739,20 +859,55 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
    public:
    
    // Specialized action members
    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);
                     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,
 
    /** \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);
 };
                                                                        /*}}}*/
                   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);
+   virtual ~pkgAcqMetaClearSig();
+};
+                                                                       /*}}}*/

 /** \brief An item that is responsible for fetching a package file.    {{{
  *
  *  If the package file already exists in the cache, nothing will be
 /** \brief An item that is responsible for fetching a package file.    {{{
  *
  *  If the package file already exists in the cache, nothing will be


@@ -783,7 +938,7 @@ class pkgAcqArchive : public pkgAcquire::Item
    /** \brief A location in which the actual filename of the package
     *  should be stored.
     */
    /** \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;
 
    /** \brief The next file for this version to try to download. */
    pkgCache::VerFileIterator Vf;


@@ -805,13 +960,13 @@ class pkgAcqArchive : public pkgAcquire::Item
    
    public:
    
    
    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);
                     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 void Finished();

-   virtual string HashSum() {return ExpectedHash.toStr(); };
+   virtual std::string HashSum() {return ExpectedHash.toStr(); };

    virtual bool IsTrusted();
    
    /** \brief Create a new pkgAcqArchive.
    virtual bool IsTrusted();
    
    /** \brief Create a new pkgAcqArchive.


@@ -834,7 +989,7 @@ class pkgAcqArchive : public pkgAcquire::Item
     */
    pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
                 pkgRecords *Recs,pkgCache::VerIterator const &Version,
     */
    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.                {{{
 };
                                                                        /*}}}*/
 /** \brief Retrieve an arbitrary file to the current directory.                {{{


@@ -856,14 +1011,18 @@ class pkgAcqFile : public pkgAcquire::Item
     */
    unsigned int Retries;
    
     */
    unsigned int Retries;
    

+   /** \brief Should this file be considered a index file */
+   bool IsIndexFile;
+

    public:
    
    // Specialized action members
    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);
                     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.
     *
 
    /** \brief Create a new pkgAcqFile object.
     *


@@ -887,6 +1046,8 @@ class pkgAcqFile : public pkgAcquire::Item
     *
     *  \param DestFilename The filename+path the file is downloaded to.
     *
     *
     *  \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
     *
     * If DestFilename is empty, download to DestDir/<basename> if
     * DestDir is non-empty, $CWD/<basename> otherwise.  If


@@ -894,9 +1055,10 @@ class pkgAcqFile : public pkgAcquire::Item
     * is the absolute name to which the file should be downloaded.
     */
 
     * 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);

 };
                                                                        /*}}}*/
 /** @} */
 };
                                                                        /*}}}*/
 /** @} */