// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: sourcelist.cc,v 1.1 1998/07/07 04:17:06 jgg Exp $
+// $Id: sourcelist.cc,v 1.20 2001/05/15 05:46:11 jgg Exp $
/* ######################################################################
List of Sources
/*}}}*/
// Include Files /*{{{*/
#ifdef __GNUG__
-#pragma implementation "pkglib/sourcelist.h"
+#pragma implementation "apt-pkg/sourcelist.h"
#endif
-#include <pkglib/sourcelist.h>
-#include <pkglib/error.h>
-#include <pkglib/fileutl.h>
-#include <strutl.h>
-#include <options.h>
+#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>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/stat.h>
/*}}}*/
-// SourceList::pkgSourceList - Constructors /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-pkgSourceList::pkgSourceList()
-{
-}
+using namespace std;
-pkgSourceList::pkgSourceList(string File)
+// Global list of Items 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()
{
- Read(File);
+ ItmList[GlobalListLen] = this;
+ GlobalListLen++;
}
/*}}}*/
-// SourceList::ReadMainList - Read the main source list from etc /*{{{*/
+// Type::GetType - Get a specific meta for a given type /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgSourceList::ReadMainList()
+pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type)
{
- return Read(PKG_DEB_CF_SOURCELIST);
+ for (unsigned I = 0; I != GlobalListLen; I++)
+ if (strcmp(GlobalList[I]->Name,Type) == 0)
+ return GlobalList[I];
+ return 0;
}
/*}}}*/
-// SourceList::Read - Parse the sourcelist file /*{{{*/
+// Type::FixupURI - Normalize the URI and check it.. /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgSourceList::Read(string File)
+bool pkgSourceList::Type::FixupURI(string &URI) const
{
- // 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));
- _strstrip(Buffer);
-
- // Comment or blank
- if (Buffer[0] == '#' || Buffer[0] == 0)
- continue;
-
- // Grok it
- string Type;
- string URI;
- Item Itm;
- char *C = Buffer;
- if (ParseQuoteWord(C,Type) == false)
- return _error->Error("Malformed line %u in source list %s (type)",CurLine,File.c_str());
- if (ParseQuoteWord(C,URI) == false)
- return _error->Error("Malformed line %u in source list %s (URI)",CurLine,File.c_str());
- if (ParseQuoteWord(C,Itm.Dist) == false)
- return _error->Error("Malformed line %u in source list %s (dist)",CurLine,File.c_str());
- if (Itm.SetType(Type) == false)
- return _error->Error("Malformed line %u in source list %s (type parse)",CurLine,File.c_str());
- if (Itm.SetURI(URI) == false)
- return _error->Error("Malformed line %u in source list %s (URI parse)",CurLine,File.c_str());
+ if (URI.empty() == true)
+ return false;
- // Check for an absolute dists specification.
- if (Itm.Dist.empty() == false && Itm.Dist[Itm.Dist.size() - 1] == '/')
- {
- if (ParseQuoteWord(C,Itm.Section) == true)
- return _error->Error("Malformed line %u in source list %s (Absolute dist)",CurLine,File.c_str());
- Itm.Dist = SubstVar(Itm.Dist,"$(ARCH)",PKG_DEB_ARCH);
- List.push_back(Itm);
- continue;
- }
+ if (URI.find(':') == string::npos)
+ return false;
- // Grab the rest of the dists
- if (ParseQuoteWord(C,Itm.Section) == false)
- return _error->Error("Malformed line %u in source list %s (dist parse)",CurLine,File.c_str());
-
- do
- {
- List.push_back(Itm);
- }
- while (ParseQuoteWord(C,Itm.Section) == true);
- }
+ URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture"));
+
+ // Make sure that the URI is / postfixed
+ if (URI[URI.size() - 1] != '/')
+ URI += '/';
+
return true;
}
/*}}}*/
-// SourceList::SanitizeURI - Hash the uri /*{{{*/
+// Type::ParseLine - Parse a single line /*{{{*/
// ---------------------------------------------------------------------
-/* This converts a URI into a safe filename. It quotes all unsafe characters
- and converts / to _ and removes the scheme identifier. */
-string pkgSourceList::SanitizeURI(string URI)
+/* 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,
+ Vendor const *Vendor,
+ const char *Buffer,
+ unsigned long CurLine,
+ string File) const
{
- string::const_iterator I = URI.begin() + URI.find(':') + 1;
- for (; I < URI.end() && *I == '/'; I++);
-
- // "\x00-\x20{}|\\\\^\\[\\]<>\"\x7F-\xFF";
- URI = QuoteString(string(I,URI.end() - I),"\\|{}[]<>\"^~_=!@#$%^&*");
- string::iterator J = URI.begin();
- for (; J != URI.end(); J++)
- if (*J == '/')
- *J = '_';
- return URI;
-}
- /*}}}*/
-// SourceList::MatchPkgFile - Find the package file that has the ver /*{{{*/
-// ---------------------------------------------------------------------
-/* This will return List.end() if it could not find the matching
- file */
-pkgSourceList::const_iterator pkgSourceList::MatchPkgFile(pkgCache::VerIterator Ver)
-{
- string Base = PKG_DEB_ST_LIST;
- for (const_iterator I = List.begin(); I != List.end(); I++)
+ string URI;
+ string Dist;
+ string Section;
+
+ if (ParseQuoteWord(Buffer,URI) == false)
+ return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
+ if (ParseQuoteWord(Buffer,Dist) == false)
+ return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str());
+
+ if (FixupURI(URI) == false)
+ return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str());
+
+ // Check for an absolute dists specification.
+ if (Dist.empty() == false && Dist[Dist.size() - 1] == '/')
{
- string URI = I->PackagesURI();
- switch (I->Type)
- {
- case Item::Deb:
- if (Base + SanitizeURI(URI) == Ver.File().FileName())
- return I;
- break;
- };
+ if (ParseQuoteWord(Buffer,Section) == true)
+ return _error->Error(_("Malformed line %lu in source list %s (Absolute dist)"),CurLine,File.c_str());
+ Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
+ return CreateItem(List,URI,Dist,Section,Vendor);
}
- return List.end();
-}
- /*}}}*/
-// SourceList::Item << - Writes the item to a stream /*{{{*/
-// ---------------------------------------------------------------------
-/* This is not suitable for rebuilding the sourcelist file but it good for
- debugging. */
-ostream &operator <<(ostream &O,pkgSourceList::Item &Itm)
-{
- O << Itm.Type << ' ' << Itm.URI << ' ' << Itm.Dist << ' ' << Itm.Section;
- return O;
-}
- /*}}}*/
-// SourceList::Item::SetType - Sets the distribution type /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool pkgSourceList::Item::SetType(string S)
-{
- if (S == "deb")
+
+ // 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
{
- Type = Deb;
- return true;
+ if (CreateItem(List,URI,Dist,Section,Vendor) == false)
+ return false;
}
-
- return true;
-}
- /*}}}*/
-// SourceList::Item::SetURI - Set the URI /*{{{*/
-// ---------------------------------------------------------------------
-/* For simplicity we strip the scheme off the uri */
-bool pkgSourceList::Item::SetURI(string S)
-{
- if (S.empty() == true)
- return false;
-
- if (S.find(':') == string::npos)
- return false;
-
- S = SubstVar(S,"$(ARCH)",PKG_DEB_ARCH);
-
- // Make sure that the URN is / postfixed
- URI = S;
- if (URI[URI.size() - 1] != '/')
- URI += '/';
+ while (ParseQuoteWord(Buffer,Section) == true);
return true;
}
/*}}}*/
-// SourceList::Item::PackagesURI - Returns a URI to the packages file /*{{{*/
+
+// SourceList::pkgSourceList - Constructors /*{{{*/
// ---------------------------------------------------------------------
/* */
-string pkgSourceList::Item::PackagesURI() const
+pkgSourceList::pkgSourceList()
{
- string Res;
- switch (Type)
- {
- case Deb:
- if (Dist[Dist.size() - 1] == '/')
- Res = URI + Dist;
- else
- Res = URI + "dists/" + Dist + '/' + Section +
- "/binary-" + PKG_DEB_ARCH + '/';
-
- Res += "Packages";
- break;
- };
- return Res;
}
- /*}}}*/
-// SourceList::Item::PackagesInfo - Shorter version of the URI /*{{{*/
-// ---------------------------------------------------------------------
-/* This is a shorter version that is designed to be < 60 chars or so */
-string pkgSourceList::Item::PackagesInfo() const
+
+pkgSourceList::pkgSourceList(string File)
{
- string Res;
- switch (Type)
- {
- case Deb:
- Res += SiteOnly(URI) + ' ';
- if (Dist[Dist.size() - 1] == '/')
- Res += Dist;
- else
- Res += Dist + '/' + Section;
-
- Res += " Packages";
- break;
- };
- return Res;
+ Read(File);
}
/*}}}*/
-// SourceList::Item::ArchiveInfo - Shorter version of the archive spec /*{{{*/
+// SourceList::ReadVendors - Read list of known package vendors /*{{{*/
// ---------------------------------------------------------------------
-/* This is a shorter version that is designed to be < 60 chars or so */
-string pkgSourceList::Item::ArchiveInfo(pkgCache::VerIterator Ver) const
+/* This also scans a directory of vendor files similar to apt.conf.d
+ which can contain the usual suspects of distribution provided data.
+ The APT config mechanism allows the user to override these in their
+ configuration file. */
+bool pkgSourceList::ReadVendors()
{
- string Res;
- switch (Type)
+ Configuration Cnf;
+
+ string CnfFile = _config->FindDir("Dir::Etc::vendorparts");
+ if (FileExists(CnfFile) == true)
+ if (ReadConfigDir(Cnf,CnfFile,true) == false)
+ return false;
+ CnfFile = _config->FindFile("Dir::Etc::vendorlist");
+ if (FileExists(CnfFile) == true)
+ if (ReadConfigFile(Cnf,CnfFile,true) == false)
+ return false;
+
+ // Process 'simple-key' type sections
+ const Configuration::Item *Top = Cnf.Tree("simple-key");
+ for (Top = (Top == 0?0:Top->Child); Top != 0; Top = Top->Next)
{
- case Deb:
- Res += SiteOnly(URI) + ' ';
- if (Dist[Dist.size() - 1] == '/')
- Res += Dist;
- else
- Res += Dist + '/' + Section;
+ Configuration Block(Top);
+ Vendor *Vendor;
+
+ Vendor = new pkgSourceList::Vendor;
+
+ Vendor->VendorID = Top->Tag;
+ Vendor->FingerPrint = Block.Find("Fingerprint");
+ Vendor->Description = Block.Find("Name");
+
+ if (Vendor->FingerPrint.empty() == true ||
+ Vendor->Description.empty() == true)
+ {
+ _error->Error(_("Vendor block %s is invalid"), Vendor->VendorID.c_str());
+ delete Vendor;
+ continue;
+ }
- Res += " ";
- Res += Ver.ParentPkg().Name();
- break;
- };
- return Res;
+ VendorList.push_back(Vendor);
+ }
+
+ return !_error->PendingError();
}
/*}}}*/
-// SourceList::Item::ArchiveURI - Returns a URI to the given archive /*{{{*/
+// SourceList::ReadMainList - Read the main source list from etc /*{{{*/
// ---------------------------------------------------------------------
/* */
-string pkgSourceList::Item::ArchiveURI(string File) const
+bool pkgSourceList::ReadMainList()
{
- string Res;
- switch (Type)
- {
- case Deb:
- Res = URI + File;
- break;
- };
- return Res;
+ return ReadVendors() && Read(_config->FindFile("Dir::Etc::sourcelist"));
}
/*}}}*/
-// SourceList::Item::SiteOnly - Strip off the path part of a URI /*{{{*/
+// SourceList::Read - Parse the sourcelist file /*{{{*/
// ---------------------------------------------------------------------
/* */
-string pkgSourceList::Item::SiteOnly(string URI) const
-{
- unsigned int Pos = URI.find(':');
- if (Pos == string::npos || Pos + 3 > URI.length())
- return URI;
- if (URI[Pos + 1] != '/' || URI[Pos + 2] != '/')
- return URI;
-
- Pos = URI.find('/',Pos + 3);
- if (Pos == string::npos)
- return URI;
- return string(URI,0,Pos);
-}
- /*}}}*/
-
-// UpdateMeta - Update the meta information /*{{{*/
-// ---------------------------------------------------------------------
-/* The meta information is package files, revision information and mirror
- lists. */
-bool pkgUpdateMeta(pkgSourceList &List,pkgAquire &Engine)
+bool pkgSourceList::Read(string File)
{
- if (Engine.OutputDir(PKG_DEB_ST_LIST) == false)
- return false;
-
- for (pkgSourceList::const_iterator I = List.begin(); I != List.end(); I++)
- {
- string URI = I->PackagesURI();
- string GetInfo = I->PackagesInfo();
- switch (I->Type)
- {
- case pkgSourceList::Item::Deb:
- if (Engine.Get(URI + ".gz",List.SanitizeURI(URI),GetInfo) == false)
- return false;
- break;
- };
- }
+ // 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());
- return true;
-}
- /*}}}*/
-// MakeSrcCache - Generate a cache file of all the package files /*{{{*/
-// ---------------------------------------------------------------------
-/* This goes over the source list and builds a cache of all the package
- files. */
-bool pkgMakeSrcCache(pkgSourceList &List)
-{
- // First we date check the cache
- bool Bad = false;
- while (Bad == false)
+ SrcList.erase(SrcList.begin(),SrcList.end());
+ char Buffer[300];
+
+ int CurLine = 0;
+ while (F.eof() == false)
{
- if (FileExists(PKG_DEB_CA_SRCCACHE) == false)
- break;
-
- pkgCache Cache(PKG_DEB_CA_SRCCACHE,true,true);
- if (_error->PendingError() == true)
- {
- _error->Discard();
- break;
- }
+ F.getline(Buffer,sizeof(Buffer));
+ CurLine++;
+ _strtabexpand(Buffer,sizeof(Buffer));
+
- // They are certianly out of sync
- if (Cache.Head().PackageFileCount != List.size())
- break;
+ char *I;
+ for (I = Buffer; *I != 0 && *I != '#'; I++);
+ *I = 0;
- for (pkgCache::PkgFileIterator F(Cache); F.end() == false; F++)
+ 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());
+
+ // Authenticated repository
+ Vendor const *Vndr = 0;
+ if (C[0] == '[')
{
- // Search for a match in the source list
- Bad = true;
- for (pkgSourceList::const_iterator I = List.begin();
- I != List.end(); I++)
+ string VendorID;
+
+ if (ParseQuoteWord(C,VendorID) == false)
+ return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
+
+ if (VendorID.length() < 2 || VendorID.end()[-1] != ']')
+ return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
+ VendorID = string(VendorID,1,VendorID.size()-2);
+
+ for (vector<Vendor const *>::const_iterator iter = VendorList.begin();
+ iter != VendorList.end(); iter++)
{
- string File = string(PKG_DEB_ST_LIST) +
- List.SanitizeURI(I->PackagesURI());
- if (F.FileName() == File)
+ if ((*iter)->VendorID == VendorID)
{
- Bad = false;
+ Vndr = *iter;
break;
}
}
-
- // Check if the file matches what was cached
- Bad |= !F.IsOk();
- if (Bad == true)
- break;
- }
- if (Bad == false)
- return true;
- }
-
- unlink(PKG_DEB_CA_SRCCACHE);
- pkgCache::MergeState Merge(PKG_DEB_CA_SRCCACHE);
- if (_error->PendingError() == true)
- return false;
-
- for (pkgSourceList::const_iterator I = List.begin(); I != List.end(); I++)
- {
- string File = string(PKG_DEB_ST_LIST) + List.SanitizeURI(I->PackagesURI());
- if (Merge.MergePackageFile(File,"??","??") == false)
+ if (Vndr == 0)
+ return _error->Error(_("Unknown vendor ID '%s' in line %u of source list %s"),
+ VendorID.c_str(),CurLine,File.c_str());
+ }
+
+ if (Parse->ParseLine(SrcList,Vndr,C,CurLine,File) == false)
return false;
}
-
return true;
}
/*}}}*/
-// MakeStatusCache - Generates a cache that includes the status files /*{{{*/
+// SourceList::FindIndex - Get the index associated with a file /*{{{*/
// ---------------------------------------------------------------------
-/* This copies the package source cache and then merges the status and
- xstatus files into it. */
-bool pkgMakeStatusCache()
+/* */
+bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
+ pkgIndexFile *&Found) const
{
- // Quickly check if the existing package cache is ok
- bool Bad = false;
- while (Bad == false)
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
{
- if (FileExists(PKG_DEB_CA_PKGCACHE) == false)
- break;
-
- /* We check the dates of the two caches. This takes care of most things
- quickly and easially */
- struct stat Src;
- struct stat Pkg;
- if (stat(PKG_DEB_CA_PKGCACHE,&Pkg) != 0 ||
- stat(PKG_DEB_CA_SRCCACHE,&Src) != 0)
- break;
- if (difftime(Src.st_mtime,Pkg.st_mtime) > 0)
- break;
-
- pkgCache Cache(PKG_DEB_CA_PKGCACHE,true,true);
- if (_error->PendingError() == true)
+ if ((*I)->FindInCache(*File.Cache()) == File)
{
- _error->Discard();
- break;
- }
-
- for (pkgCache::PkgFileIterator F(Cache); F.end() == false; F++)
- {
- if (F.IsOk() == false)
- {
- Bad = true;
- break;
- }
- }
-
- if (Bad == false)
+ Found = *I;
return true;
- }
-
- // Check the integrity of the source cache.
- {
- pkgCache Cache(PKG_DEB_CA_SRCCACHE,true,true);
- if (_error->PendingError() == true)
- return false;
+ }
}
- // Sub scope so that merge destructs before we rename the file...
- string Cache = PKG_DEB_CA_PKGCACHE ".new";
- {
- if (CopyFile(PKG_DEB_CA_SRCCACHE,Cache) == false)
- return false;
-
- pkgCache::MergeState Merge(Cache);
- if (_error->PendingError() == true)
- return false;
-
- // Merge in the user status file
- if (FileExists(PKG_DEB_ST_USERSTATUS) == true)
- if (Merge.MergePackageFile(PKG_DEB_ST_USERSTATUS,"status","0",
- pkgFLAG_NotSource) == false)
- return false;
-
- // Merge in the extra status file
- if (FileExists(PKG_DEB_ST_XSTATUS) == true)
- if (Merge.MergePackageFile(PKG_DEB_ST_XSTATUS,"status","0",
- pkgFLAG_NotSource) == false)
- return false;
-
- // Merge in the status file
- if (Merge.MergePackageFile("/var/lib/dpkg/status","status","0",
- pkgFLAG_NotSource) == false)
+ return false;
+}
+ /*}}}*/
+// SourceList::GetIndexes - Load the index files into the downloader /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgSourceList::GetIndexes(pkgAcquire *Owner) const
+{
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+ if ((*I)->GetIndexes(Owner) == false)
return false;
- }
-
- if (rename(Cache.c_str(),PKG_DEB_CA_PKGCACHE) != 0)
- return false;
-
return true;
}
/*}}}*/
projects / apt.git / blobdiff