// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: sourcelist.cc,v 1.3 1998/07/12 23:58:36 jgg Exp $
+// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $
/* ######################################################################
List of Sources
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/sourcelist.h"
-#endif
+#include<config.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
-#include <strutl.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/indexfile.h>
+
+#include <fstream>
-#include <fstream.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/stat.h>
+#include <apti18n.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(_config->Find("APT::Etc: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());
+ if (URI.empty() == true)
+ return false;
+
+ if (URI.find(':') == string::npos)
+ return false;
+
+ URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture"));
- List.erase(List.begin(),List.end());
- char Buffer[300];
+ // Make sure that the URI 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<metaIndex *> &List,
+ const char *Buffer,
+ unsigned long const &CurLine,
+ string const &File) const
+{
+ for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
- int CurLine = 0;
- while (F.eof() == false)
+ // Parse option field if it exists
+ // e.g.: [ option1=value1 option2=value2 ]
+ map<string, string> Options;
+ if (Buffer != 0 && Buffer[0] == '[')
{
- 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());
-
- // Check for an absolute dists specification.
- if (Itm.Dist.empty() == false && Itm.Dist[Itm.Dist.size() - 1] == '/')
+ ++Buffer; // ignore the [
+ for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
+ while (*Buffer != ']')
{
- 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)",_config->Find("APT::Architecture"));
- List.push_back(Itm);
- continue;
+ // get one option, e.g. option1=value1
+ string option;
+ if (ParseQuoteWord(Buffer,option) == false)
+ return _error->Error(_("Malformed line %lu in source list %s ([option] unparseable)"),CurLine,File.c_str());
+
+ if (option.length() < 3)
+ return _error->Error(_("Malformed line %lu in source list %s ([option] too short)"),CurLine,File.c_str());
+
+ // accept options even if the last has no space before the ]-end marker
+ if (option.at(option.length()-1) == ']')
+ {
+ for (; *Buffer != ']'; --Buffer);
+ option.resize(option.length()-1);
+ }
+
+ size_t const needle = option.find('=');
+ if (needle == string::npos)
+ return _error->Error(_("Malformed line %lu in source list %s ([%s] is not an assignment)"),CurLine,File.c_str(), option.c_str());
+
+ string const key = string(option, 0, needle);
+ string const value = string(option, needle + 1, option.length());
+
+ if (key.empty() == true)
+ return _error->Error(_("Malformed line %lu in source list %s ([%s] has no key)"),CurLine,File.c_str(), option.c_str());
+
+ if (value.empty() == true)
+ return _error->Error(_("Malformed line %lu in source list %s ([%s] key %s has no value)"),CurLine,File.c_str(),option.c_str(),key.c_str());
+
+ Options[key] = value;
}
+ ++Buffer; // ignore the ]
+ for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
+ }
+
+ string URI;
+ string Dist;
+ string Section;
- // 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());
+ 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());
- do
- {
- List.push_back(Itm);
- }
- while (ParseQuoteWord(C,Itm.Section) == true);
+ 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,"$(ARCH)",_config->Find("APT::Architecture"));
+ return CreateItem(List, URI, Dist, Section, Options);
}
+
+ // Grab the rest of the dists
+ if (ParseQuoteWord(Buffer,Section) == false)
+ return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str());
+
+ do
+ {
+ if (CreateItem(List, URI, Dist, Section, Options) == false)
+ return false;
+ }
+ while (ParseQuoteWord(Buffer,Section) == true);
+
return true;
}
/*}}}*/
-// SourceList::SanitizeURI - Hash the uri /*{{{*/
+
+// SourceList::pkgSourceList - Constructors /*{{{*/
// ---------------------------------------------------------------------
-/* This converts a URI into a safe filename. It quotes all unsafe characters
- and converts / to _ and removes the scheme identifier. */
-string pkgSourceList::SanitizeURI(string URI)
+/* */
+pkgSourceList::pkgSourceList()
{
- string::const_iterator I = URI.begin() + URI.find(':') + 1;
- for (; I < URI.end() && *I == '/'; I++);
-
- // "\x00-\x20{}|\\\\^\\[\\]<>\"\x7F-\xFF";
- URI = QuoteString(string(I,URI.end() - I),"\\|{}[]<>\"^~_=!@#$%^&*");
- string::iterator J = URI.begin();
- for (; J != URI.end(); J++)
- if (*J == '/')
- *J = '_';
- return URI;
+}
+
+pkgSourceList::pkgSourceList(string File)
+{
+ Read(File);
}
/*}}}*/
-// SourceList::MatchPkgFile - Find the package file that has the ver /*{{{*/
+// SourceList::~pkgSourceList - Destructor /*{{{*/
// ---------------------------------------------------------------------
-/* This will return List.end() if it could not find the matching
- file */
-pkgSourceList::const_iterator pkgSourceList::MatchPkgFile(pkgCache::VerIterator Ver)
+/* */
+pkgSourceList::~pkgSourceList()
{
- string Base = _config->Find("APT::Architecture");
- for (const_iterator I = List.begin(); I != List.end(); I++)
- {
- string URI = I->PackagesURI();
- switch (I->Type)
- {
- case Item::Deb:
-/* if (Base + SanitizeURI(URI) == Ver.File().FileName())
- return I;*/
- break;
- };
- }
- return List.end();
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
+ delete *I;
}
/*}}}*/
-// SourceList::Item << - Writes the item to a stream /*{{{*/
+ /*}}}*/
+// SourceList::ReadMainList - Read the main source list from etc /*{{{*/
// ---------------------------------------------------------------------
-/* This is not suitable for rebuilding the sourcelist file but it good for
- debugging. */
-ostream &operator <<(ostream &O,pkgSourceList::Item &Itm)
+/* */
+bool pkgSourceList::ReadMainList()
{
- O << Itm.Type << ' ' << Itm.URI << ' ' << Itm.Dist << ' ' << Itm.Section;
- return O;
+ // CNC:2003-03-03 - Multiple sources list support.
+ bool Res = true;
+#if 0
+ Res = ReadVendors();
+ if (Res == false)
+ return false;
+#endif
+
+ Reset();
+ // CNC:2003-11-28 - Entries in sources.list have priority over
+ // entries in sources.list.d.
+ string Main = _config->FindFile("Dir::Etc::sourcelist");
+ string Parts = _config->FindDir("Dir::Etc::sourceparts");
+
+ if (RealFileExists(Main) == true)
+ Res &= ReadAppend(Main);
+ else if (DirectoryExists(Parts) == false)
+ // Only warn if there are no sources.list.d.
+ _error->WarningE("DirectoryExists", _("Unable to read %s"), Parts.c_str());
+
+ if (DirectoryExists(Parts) == true)
+ Res &= ReadSourceDir(Parts);
+ else if (RealFileExists(Main) == false)
+ // Only warn if there is no sources.list file.
+ _error->WarningE("RealFileExists", _("Unable to read %s"), Main.c_str());
+
+ return Res;
}
/*}}}*/
-// SourceList::Item::SetType - Sets the distribution type /*{{{*/
+// CNC:2003-03-03 - Needed to preserve backwards compatibility.
+// SourceList::Reset - Clear the sourcelist contents /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgSourceList::Item::SetType(string S)
+void pkgSourceList::Reset()
{
- if (S == "deb")
- {
- Type = Deb;
- return true;
- }
-
- return true;
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
+ delete *I;
+ SrcList.erase(SrcList.begin(),SrcList.end());
}
/*}}}*/
-// SourceList::Item::SetURI - Set the URI /*{{{*/
+// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
+// SourceList::Read - Parse the sourcelist file /*{{{*/
// ---------------------------------------------------------------------
-/* For simplicity we strip the scheme off the uri */
-bool pkgSourceList::Item::SetURI(string S)
+/* */
+bool pkgSourceList::Read(string File)
{
- if (S.empty() == true)
- return false;
-
- if (S.find(':') == string::npos)
- return false;
-
- S = SubstVar(S,"$(ARCH)",_config->Find("APT::Architecture"));
-
- // Make sure that the URN is / postfixed
- URI = S;
- if (URI[URI.size() - 1] != '/')
- URI += '/';
-
- return true;
+ Reset();
+ return ReadAppend(File);
}
/*}}}*/
-// SourceList::Item::PackagesURI - Returns a URI to the packages file /*{{{*/
+// SourceList::ReadAppend - Parse a sourcelist file /*{{{*/
// ---------------------------------------------------------------------
/* */
-string pkgSourceList::Item::PackagesURI() const
+bool pkgSourceList::ReadAppend(string File)
{
- string Res;
- switch (Type)
+ // 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());
+
+#if 0 // Now Reset() does this.
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+ delete *I;
+ SrcList.erase(SrcList.begin(),SrcList.end());
+#endif
+ // CNC:2003-12-10 - 300 is too short.
+ char Buffer[1024];
+
+ int CurLine = 0;
+ while (F.eof() == false)
{
- case Deb:
- if (Dist[Dist.size() - 1] == '/')
- Res = URI + Dist;
- else
- Res = URI + "dists/" + Dist + '/' + Section +
- "/binary-" + _config->Find("APT::Architecture") + '/';
+ F.getline(Buffer,sizeof(Buffer));
+ CurLine++;
+ _strtabexpand(Buffer,sizeof(Buffer));
+ if (F.fail() && !F.eof())
+ return _error->Error(_("Line %u too long in source list %s."),
+ CurLine,File.c_str());
+
- Res += "Packages";
- break;
- };
- return Res;
+ char *I;
+ // CNC:2003-02-20 - Do not break if '#' is inside [].
+ for (I = Buffer; *I != 0 && *I != '#'; I++)
+ if (*I == '[')
+ I = strchr(I + 1, ']');
+ *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 on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
+
+ if (Parse->ParseLine(SrcList, C, CurLine, File) == false)
+ return false;
+ }
+ return true;
}
/*}}}*/
-// SourceList::Item::PackagesInfo - Shorter version of the URI /*{{{*/
+// SourceList::FindIndex - Get the index associated with a file /*{{{*/
// ---------------------------------------------------------------------
-/* This is a shorter version that is designed to be < 60 chars or so */
-string pkgSourceList::Item::PackagesInfo() const
+/* */
+bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
+ pkgIndexFile *&Found) const
{
- string Res;
- switch (Type)
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
{
- case Deb:
- Res += SiteOnly(URI) + ' ';
- if (Dist[Dist.size() - 1] == '/')
- Res += Dist;
- else
- Res += Dist + '/' + Section;
-
- Res += " Packages";
- break;
- };
- return Res;
+ vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles();
+ for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
+ J != Indexes->end(); ++J)
+ {
+ if ((*J)->FindInCache(*File.Cache()) == File)
+ {
+ Found = (*J);
+ return true;
+ }
+ }
+ }
+
+ return false;
}
/*}}}*/
-// SourceList::Item::ArchiveInfo - Shorter version of the archive spec /*{{{*/
+// SourceList::GetIndexes - Load the index files into the downloader /*{{{*/
// ---------------------------------------------------------------------
-/* This is a shorter version that is designed to be < 60 chars or so */
-string pkgSourceList::Item::ArchiveInfo(pkgCache::VerIterator Ver) const
+/* */
+bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
{
- string Res;
- switch (Type)
- {
- case Deb:
- Res += SiteOnly(URI) + ' ';
- if (Dist[Dist.size() - 1] == '/')
- Res += Dist;
- else
- Res += Dist + '/' + Section;
-
- Res += " ";
- Res += Ver.ParentPkg().Name();
- break;
- };
- return Res;
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
+ if ((*I)->GetIndexes(Owner,GetAll) == false)
+ return false;
+ return true;
}
/*}}}*/
-// SourceList::Item::ArchiveURI - Returns a URI to the given archive /*{{{*/
+// CNC:2003-03-03 - By Anton V. Denisov <avd@altlinux.org>.
+// SourceList::ReadSourceDir - Read a directory with sources files
+// Based on ReadConfigDir() /*{{{*/
// ---------------------------------------------------------------------
/* */
-string pkgSourceList::Item::ArchiveURI(string File) const
+bool pkgSourceList::ReadSourceDir(string Dir)
{
- string Res;
- switch (Type)
- {
- case Deb:
- Res = URI + File;
- break;
- };
- return Res;
+ vector<string> const List = GetListOfFilesInDir(Dir, "list", true);
+
+ // Read the files
+ for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
+ if (ReadAppend(*I) == false)
+ return false;
+ return true;
+
}
/*}}}*/
-// SourceList::Item::SiteOnly - Strip off the path part of a URI /*{{{*/
+// GetLastModified() /*{{{*/
// ---------------------------------------------------------------------
/* */
-string pkgSourceList::Item::SiteOnly(string URI) const
+time_t pkgSourceList::GetLastModifiedTime()
{
- 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);
+ vector<string> List;
+
+ string Main = _config->FindFile("Dir::Etc::sourcelist");
+ string Parts = _config->FindDir("Dir::Etc::sourceparts");
+
+ // go over the parts
+ if (DirectoryExists(Parts) == true)
+ List = GetListOfFilesInDir(Parts, "list", true);
+
+ // calculate the time
+ time_t mtime_sources = GetModificationTime(Main);
+ for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
+ mtime_sources = std::max(mtime_sources, GetModificationTime(*I));
+
+ return mtime_sources;
}
/*}}}*/
+
projects / apt.git / blobdiff