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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: sourcelist.cc,v 1.18 2001/02/20 07:03:17 jgg Exp $
/* ######################################################################
List of Sources
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#ifdef __GNUG__
#pragma implementation "apt-pkg/sourcelist.h"
#endif
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/strutl.h>
#include <apti18n.h>
#include <fstream.h>
/*}}}*/
// Global list of Item supported
static pkgSourceList::Type *ItmList[10];
pkgSourceList::Type **pkgSourceList::Type::GlobalList = ItmList;
unsigned long pkgSourceList::Type::GlobalListLen = 0;
// Type::Type - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* Link this to the global list of items*/
pkgSourceList::Type::Type()
{
ItmList[GlobalListLen] = this;
GlobalListLen++;
}
/*}}}*/
// Type::GetType - Get a specific meta for a given type /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type)
{
for (unsigned I = 0; I != GlobalListLen; I++)
if (strcmp(GlobalList[I]->Name,Type) == 0)
return GlobalList[I];
return 0;
}
/*}}}*/
// Type::FixupURI - Normalize the URI and check it.. /*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::Type::FixupURI(string &URI) const
{
if (URI.empty() == true)
return false;
if (URI.find(':') == string::npos)
return false;
URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture"));
// Make sure that the URN is / postfixed
if (URI[URI.size() - 1] != '/')
URI += '/';
return true;
}
/*}}}*/
// Type::ParseLine - Parse a single line /*{{{*/
// ---------------------------------------------------------------------
/* This is a generic one that is the 'usual' format for sources.list
Weird types may override this. */
bool pkgSourceList::Type::ParseLine(vector<pkgIndexFile *> &List,
const char *Buffer,
unsigned long CurLine,
string File) const
{
string URI;
string Dist;
string Section;
if (ParseQuoteWord(Buffer,URI) == false)
return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
if (ParseQuoteWord(Buffer,Dist) == false)
return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str());
if (FixupURI(URI) == false)
return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str());
// Check for an absolute dists specification.
if (Dist.empty() == false && Dist[Dist.size() - 1] == '/')
{
if (ParseQuoteWord(Buffer,Section) == true)
return _error->Error(_("Malformed line %lu in source list %s (Absolute dist)"),CurLine,File.c_str());
Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
return CreateItem(List,URI,Dist,Section);
}
// Grab the rest of the dists
if (ParseQuoteWord(Buffer,Section) == false)
return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str());
do
{
if (CreateItem(List,URI,Dist,Section) == false)
return false;
}
while (ParseQuoteWord(Buffer,Section) == true);
return true;
}
/*}}}*/
// SourceList::pkgSourceList - Constructors /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgSourceList::pkgSourceList()
{
}
pkgSourceList::pkgSourceList(string File)
{
Read(File);
}
/*}}}*/
// SourceList::ReadMainList - Read the main source list from etc /*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::ReadMainList()
{
return Read(_config->FindFile("Dir::Etc::sourcelist"));
}
/*}}}*/
// SourceList::Read - Parse the sourcelist file /*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::Read(string File)
{
// Open the stream for reading
ifstream F(File.c_str(),ios::in | ios::nocreate);
if (!F != 0)
return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str());
List.erase(List.begin(),List.end());
char Buffer[300];
int CurLine = 0;
while (F.eof() == false)
{
F.getline(Buffer,sizeof(Buffer));
CurLine++;
_strtabexpand(Buffer,sizeof(Buffer));
char *I;
for (I = Buffer; *I != 0 && *I != '#'; I++);
*I = 0;
const char *C = _strstrip(Buffer);
// Comment or blank
if (C[0] == '#' || C[0] == 0)
continue;
// Grok it
string LineType;
if (ParseQuoteWord(C,LineType) == false)
return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str());
Type *Parse = Type::GetType(LineType.c_str());
if (Parse == 0)
return _error->Error(_("Type '%s' is not known in on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
if (Parse->ParseLine(List,C,CurLine,File) == false)
return false;
}
return true;
}
/*}}}*/
// SourceList::FindIndex - Get the index associated with a file /*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
pkgIndexFile *&Found) const
{
for (const_iterator I = List.begin(); I != List.end(); I++)
{
if ((*I)->FindInCache(*File.Cache()) == File)
{
Found = *I;
return true;
}
}
return false;
}
/*}}}*/
// SourceList::GetIndexes - Load the index files into the downloader /*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::GetIndexes(pkgAcquire *Owner) const
{
for (const_iterator I = List.begin(); I != List.end(); I++)
if ((*I)->GetIndexes(Owner) == false)
return false;
return true;
}
/*}}}*/
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