* some WS fixes

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

diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index da650a63fa7a7e8d4cdd49794589323d823e47ef..ea71153d50e0428d5779e3433736502b36a43fd4 100644 (file)
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -1,24 +1,31 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: acquire-item.h,v 1.7 1998/11/11 06:54:14 jgg Exp $
+// $Id: acquire-item.h,v 1.26.2.3 2004/01/02 18:51:00 mdz Exp $

 /* ######################################################################
 
    Acquire Item - Item to acquire
 
    When an item is instantiated it will add it self to the local list in
    the Owner Acquire class. Derived classes will then call QueueURI to 
 /* ######################################################################
 
    Acquire Item - Item to acquire
 
    When an item is instantiated it will add it self to the local list in
    the Owner Acquire class. Derived classes will then call QueueURI to 

-   register all the URI's they wish to fetch for at the initial moment.   
+   register all the URI's they wish to fetch at the initial moment.   

    
    Two item classes are provided to provide functionality for downloading
    of Index files and downloading of Packages.
    
    
    Two item classes are provided to provide functionality for downloading
    of Index files and downloading of Packages.
    

+   A Archive class is provided for downloading .deb files. It does Md5
+   checking and source location as well as a retry algorithm.
+   

    ##################################################################### */
                                                                        /*}}}*/
 #ifndef PKGLIB_ACQUIRE_ITEM_H
 #define PKGLIB_ACQUIRE_ITEM_H
 
 #include <apt-pkg/acquire.h>
    ##################################################################### */
                                                                        /*}}}*/
 #ifndef PKGLIB_ACQUIRE_ITEM_H
 #define PKGLIB_ACQUIRE_ITEM_H
 
 #include <apt-pkg/acquire.h>

+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/vendor.h>

 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/sourcelist.h>

+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/indexrecords.h>

 
 #ifdef __GNUG__
 #pragma interface "apt-pkg/acquire-item.h"
 
 #ifdef __GNUG__
 #pragma interface "apt-pkg/acquire-item.h"


@@ -29,34 +36,48 @@ class pkgAcquire::Item
 {  
    protected:
    
 {  
    protected:
    

+   // Some private helper methods for registering URIs

    pkgAcquire *Owner;
    inline void QueueURI(ItemDesc &Item)
                  {Owner->Enqueue(Item);};
    pkgAcquire *Owner;
    inline void QueueURI(ItemDesc &Item)
                  {Owner->Enqueue(Item);};

+   inline void Dequeue() {Owner->Dequeue(this);};

    
    

+   // Safe rename function with timestamp preservation

    void Rename(string From,string To);
    
    public:
 
    // State of the item
    void Rename(string From,string To);
    
    public:
 
    // State of the item

-   enum {StatIdle, StatFetching, StatDone, StatError} Status;
+   enum {StatIdle, StatFetching, StatDone, StatError, StatAuthError} Status;

    string ErrorText;
    unsigned long FileSize;
    string ErrorText;
    unsigned long FileSize;

-   char *Mode;
+   unsigned long PartialSize;   
+   const char *Mode;

    unsigned long ID;
    bool Complete;
    unsigned long ID;
    bool Complete;

-   
+   bool Local;
+

    // Number of queues we are inserted into
    unsigned int QueueCounter;
    
    // File to write the fetch into
    string DestFile;
    // Number of queues we are inserted into
    unsigned int QueueCounter;
    
    // File to write the fetch into
    string DestFile;

-   
-   virtual void Failed(string Message);
-   virtual void Done(string Message,unsigned long Size,string Md5Hash);
-   virtual void Start(string Message,unsigned long Size);

 
 

+   // Action members invoked by the worker
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+                    pkgAcquire::MethodConfig *Cnf);
+   virtual void Start(string Message,unsigned long Size);

    virtual string Custom600Headers() {return string();};
    virtual string Custom600Headers() {return string();};

-      
+   virtual string DescURI() = 0;
+   virtual string ShortDesc() {return DescURI();}
+   virtual void Finished() {};
+   
+   // Inquire functions
+   virtual string MD5Sum() {return string();};
+   pkgAcquire *GetOwner() {return Owner;};
+   virtual bool IsTrusted() {return false;};
+   

    Item(pkgAcquire *Owner);
    virtual ~Item();
 };
    Item(pkgAcquire *Owner);
    virtual ~Item();
 };


@@ -66,33 +87,145 @@ class pkgAcqIndex : public pkgAcquire::Item
 {
    protected:
    
 {
    protected:
    

-   const pkgSourceList::Item *Location;

    bool Decompression;
    bool Erase;
    pkgAcquire::ItemDesc Desc;
    bool Decompression;
    bool Erase;
    pkgAcquire::ItemDesc Desc;

+   string RealURI;
+   string ExpectedMD5;

    
    public:
    
    
    public:
    

-   virtual void Done(string Message,unsigned long Size,string Md5Hash);   
+   // Specialized action members
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+                    pkgAcquire::MethodConfig *Cnf);

    virtual string Custom600Headers();
    virtual string Custom600Headers();

+   virtual string DescURI() {return RealURI + ".gz";};

 
 

-   pkgAcqIndex(pkgAcquire *Owner,const pkgSourceList::Item *Location);
+   pkgAcqIndex(pkgAcquire *Owner,string URI,string URIDesc,
+              string ShortDesct, string ExpectedMD5, string compressExt="");

 };
 
 };
 

-// Item class for index files
-class pkgAcqIndexRel : public pkgAcquire::Item
+struct IndexTarget
+{
+   string URI;
+   string Description;
+   string ShortDesc;
+   string MetaKey;
+};
+
+// Item class for index signatures
+class pkgAcqMetaSig : public pkgAcquire::Item

 {
    protected:
    
 {
    protected:
    

-   const pkgSourceList::Item *Location;

    pkgAcquire::ItemDesc Desc;
    pkgAcquire::ItemDesc Desc;

+   string RealURI,MetaIndexURI,MetaIndexURIDesc,MetaIndexShortDesc;
+   indexRecords* MetaIndexParser;
+   const 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,
+                    pkgAcquire::MethodConfig *Cnf);
+   virtual string Custom600Headers();
+   virtual string DescURI() {return RealURI; };
+
+   pkgAcqMetaSig(pkgAcquire *Owner,string URI,string URIDesc, string ShortDesc,
+                string MetaIndexURI, string MetaIndexURIDesc, string MetaIndexShortDesc,
+                const vector<struct IndexTarget*>* IndexTargets,
+                indexRecords* MetaIndexParser);
+};
+
+// Item class for index signatures
+class pkgAcqMetaIndex : public pkgAcquire::Item
+{
+   protected:
+   
+   pkgAcquire::ItemDesc Desc;
+   string RealURI; // FIXME: is this redundant w/ Desc.URI?
+   string SigFile;
+   const vector<struct IndexTarget*>* IndexTargets;
+   indexRecords* MetaIndexParser;
+   bool AuthPass;
+
+   bool VerifyVendor();
+   void RetrievalDone(string Message);
+   void AuthDone(string Message);
+   void QueueIndexes(bool verify);

    
    public:
    
    
    public:
    

-   virtual void Done(string Message,unsigned long Size,string Md5Hash);   
+   // Specialized action members
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+                    pkgAcquire::MethodConfig *Cnf);

    virtual string Custom600Headers();
    virtual string Custom600Headers();

+   virtual string DescURI() {return RealURI; };
+
+   pkgAcqMetaIndex(pkgAcquire *Owner,
+                  string URI,string URIDesc, string ShortDesc,
+                  string SigFile,
+                  const vector<struct IndexTarget*>* IndexTargets,
+                  indexRecords* MetaIndexParser);
+};
+
+// Item class for archive files
+class pkgAcqArchive : public pkgAcquire::Item
+{
+   protected:
+   
+   // State information for the retry mechanism
+   pkgCache::VerIterator Version;
+   pkgAcquire::ItemDesc Desc;
+   pkgSourceList *Sources;
+   pkgRecords *Recs;
+   string MD5;
+   string &StoreFilename;
+   pkgCache::VerFileIterator Vf;
+   unsigned int Retries;
+   bool Trusted; 
+
+   // Queue the next available file for download.
+   bool QueueNext();
+   
+   public:
+   
+   // Specialized action members
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+                    pkgAcquire::MethodConfig *Cnf);
+   virtual string MD5Sum() {return MD5;};
+   virtual string DescURI() {return Desc.URI;};
+   virtual string ShortDesc() {return Desc.ShortDesc;};
+   virtual void Finished();
+   virtual bool IsTrusted();
+   
+   pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
+                pkgRecords *Recs,pkgCache::VerIterator const &Version,
+                string &StoreFilename);
+};
+
+// Fetch a generic file to the current directory
+class pkgAcqFile : public pkgAcquire::Item
+{
+   pkgAcquire::ItemDesc Desc;
+   string Md5Hash;
+   unsigned int Retries;
+   
+   public:
+   
+   // Specialized action members
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+                    pkgAcquire::MethodConfig *Cnf);
+   virtual string MD5Sum() {return Md5Hash;};
+   virtual string DescURI() {return Desc.URI;};

    
    

-   pkgAcqIndexRel(pkgAcquire *Owner,const pkgSourceList::Item *Location);
+   pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,unsigned long Size,
+                 string Desc,string ShortDesc);

 };
 
 #endif
 };
 
 #endif