// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire-item.h,v 1.14 1999/01/30 08:08:54 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
- 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.
A Archive class is provided for downloading .deb files. It does Md5
- checking and source location.
+ checking and source location as well as a retry algorithm.
##################################################################### */
/*}}}*/
#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/pkgrecords.h>
+#include <apt-pkg/indexrecords.h>
#ifdef __GNUG__
#pragma interface "apt-pkg/acquire-item.h"
{
protected:
+ // Some private helper methods for registering URIs
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
- enum {StatIdle, StatFetching, StatDone, StatError} Status;
+ enum {StatIdle, StatFetching, StatDone, StatError, StatAuthError} Status;
string ErrorText;
unsigned long FileSize;
- char *Mode;
+ unsigned long PartialSize;
+ const char *Mode;
unsigned long ID;
bool Complete;
bool Local;
// File to write the fetch into
string DestFile;
+ // Action members invoked by the worker
virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(string Message,unsigned long Size,string Md5Hash);
+ 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 DescURI() = 0;
+ virtual string ShortDesc() {return DescURI();}
+ virtual void Finished() {};
+
+ // Inquire functions
virtual string MD5Sum() {return string();};
- virtual string Describe() = 0;
+ pkgAcquire *GetOwner() {return Owner;};
+ virtual bool IsTrusted() {return false;};
- virtual string Custom600Headers() {return string();};
-
Item(pkgAcquire *Owner);
virtual ~Item();
};
{
protected:
- const pkgSourceList::Item *Location;
bool Decompression;
bool Erase;
pkgAcquire::ItemDesc Desc;
+ string RealURI;
+ string ExpectedMD5;
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 Describe();
+ 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:
- const pkgSourceList::Item *Location;
pkgAcquire::ItemDesc Desc;
-
+ string RealURI,MetaIndexURI,MetaIndexURIDesc,MetaIndexShortDesc;
+ indexRecords* MetaIndexParser;
+ const vector<struct IndexTarget*>* IndexTargets;
+
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 Describe();
+ 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:
- pkgAcqIndexRel(pkgAcquire *Owner,const pkgSourceList::Item *Location);
+ // 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; };
+
+ pkgAcqMetaIndex(pkgAcquire *Owner,
+ string URI,string URIDesc, string ShortDesc,
+ string SigFile,
+ const vector<struct IndexTarget*>* IndexTargets,
+ indexRecords* MetaIndexParser);
};
// Item class for archive files
{
protected:
+ // State information for the retry mechanism
pkgCache::VerIterator Version;
pkgAcquire::ItemDesc Desc;
pkgSourceList *Sources;
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 void Done(string Message,unsigned long Size,string Md5Hash);
- virtual string Describe();
+ 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;};
+
+ pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,unsigned long Size,
+ string Desc,string ShortDesc);
+};
+
#endif
projects / apt.git / blobdiff