[apt.git] / apt-pkg / sourcelist.cc

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
// $Id: sourcelist.cc,v 1.17 1999/10/17 07:30:23 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 <fstream.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h>
									/*}}}*/

// 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));
      _strstrip(Buffer);
      
      // Comment or blank
      if (Buffer[0] == '#' || Buffer[0] == 0)
	 continue;
      
      // Grok it
      string Type;
      string URI;
      Item Itm;
      const 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] == '/')
      {
	 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;
      }

      // 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);
   }
   return true;
}
									/*}}}*/
// 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 << (int)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")
   {
      Type = Deb;
      return true;
   }

   if (S == "deb-src")
   {
      Type = DebSrc;
      return true;
   }

   return false;
}
									/*}}}*/
// 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)",_config->Find("APT::Architecture"));
   
   // Make sure that the URN is / postfixed
   URI = S;
   if (URI[URI.size() - 1] != '/')
      URI += '/';
   
   return true;
}
									/*}}}*/
// SourceList::Item::PackagesURI - Returns a URI to the packages file	/*{{{*/
// ---------------------------------------------------------------------
/* */
string pkgSourceList::Item::PackagesURI() const
{
   string Res;
   switch (Type)
   {
      case Deb:
      if (Dist[Dist.size() - 1] == '/')
      {
	 if (Dist != "/")
	    Res = URI + Dist;
	 else 
	    Res = URI;
      }      
      else
	 Res = URI + "dists/" + Dist + '/' + Section +
	 "/binary-" + _config->Find("APT::Architecture") + '/';
      
      Res += "Packages";
      break;
      
      case DebSrc:
      if (Dist[Dist.size() - 1] == '/')
	 Res = URI + Dist;
      else
	 Res = URI + "dists/" + Dist + '/' + Section +
	 "/source/";
      
      Res += "Sources";
      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
{
   string Res;
   switch (Type)
   {
      case Deb:
      Res += SiteOnly(URI) + ' ';
      if (Dist[Dist.size() - 1] == '/')
      {
	 if (Dist != "/")
	    Res += Dist;
      }      
      else
	 Res += Dist + '/' + Section;
      
      Res += " Packages";
      break;
     
      case DebSrc:
      Res += SiteOnly(URI) + ' ';
      if (Dist[Dist.size() - 1] == '/')
	 Res += Dist;
      else
	 Res += Dist + '/' + Section;
      
      Res += " Sources";
      break;
   };
   return Res;
}
									/*}}}*/
// SourceList::Item::ReleaseURI - Returns a URI to the release file	/*{{{*/
// ---------------------------------------------------------------------
/* */
string pkgSourceList::Item::ReleaseURI() const
{
   string Res;
   switch (Type)
   {
      case Deb:
      if (Dist[Dist.size() - 1] == '/')
      {
	 if (Dist != "/")
	    Res = URI + Dist;
	 else
	    Res = URI;
      }      
      else
	 Res = URI + "dists/" + Dist + '/' + Section +
	 "/binary-" + _config->Find("APT::Architecture") + '/';
      
      Res += "Release";
      break;
      
      case DebSrc:
      if (Dist[Dist.size() - 1] == '/')
	 Res = URI + Dist;
      else
	 Res = URI + "dists/" + Dist + '/' + Section +
	 "/source/";
      
      Res += "Release";
      break;
   };
   return Res;
}
									/*}}}*/
// SourceList::Item::ReleaseInfo - Shorter version of the URI		/*{{{*/
// ---------------------------------------------------------------------
/* This is a shorter version that is designed to be < 60 chars or so */
string pkgSourceList::Item::ReleaseInfo() const
{
   string Res;
   switch (Type)
   {
      case Deb:
      case DebSrc:
      Res += SiteOnly(URI) + ' ';
      if (Dist[Dist.size() - 1] == '/')
      {
	 if (Dist != "/")
	    Res += Dist;
      }      
      else
	 Res += Dist + '/' + Section;
      
      Res += " Release";
      break;
   };
   return Res;
}
									/*}}}*/
// SourceList::Item::ArchiveInfo - Shorter version of the archive spec	/*{{{*/
// ---------------------------------------------------------------------
/* This is a shorter version that is designed to be < 60 chars or so */
string pkgSourceList::Item::ArchiveInfo(pkgCache::VerIterator Ver) const
{
   string Res;
   switch (Type)
   {
      case DebSrc:
      case Deb:
      Res += SiteOnly(URI) + ' ';
      if (Dist[Dist.size() - 1] == '/')
      {
	 if (Dist != "/")
	    Res += Dist;
      }      
      else
	 Res += Dist + '/' + Section;
      
      Res += " ";
      Res += Ver.ParentPkg().Name();
      Res += " ";
      Res += Ver.VerStr();
      
      break;
   };
   return Res;
}
									/*}}}*/
// SourceList::Item::ArchiveURI - Returns a URI to the given archive	/*{{{*/
// ---------------------------------------------------------------------
/* */
string pkgSourceList::Item::ArchiveURI(string File) const
{
   string Res;
   switch (Type)
   {
      case Deb:
      case DebSrc:
      Res = URI + File;
      break;
   };
   return Res;
}
									/*}}}*/
// SourceList::Item::SourceInfo	- Returns an info line for a source	/*{{{*/
// ---------------------------------------------------------------------
/* */
string pkgSourceList::Item::SourceInfo(string Pkg,string Ver,string Comp) const
{
   string Res;
   switch (Type)
   {
      case DebSrc:
      case Deb:
      Res += SiteOnly(URI) + ' ';
      if (Dist[Dist.size() - 1] == '/')
      {
	 if (Dist != "/")
	    Res += Dist;
      }      
      else
	 Res += Dist + '/' + Section;
      
      Res += " ";
      Res += Pkg;
      Res += " ";
      Res += Ver;
      if (Comp.empty() == false)
	 Res += " (" + Comp + ")";
      break;
   };
   return Res;
}
									/*}}}*/
// SourceList::Item::SiteOnly - Strip off the path part of a URI	/*{{{*/
// ---------------------------------------------------------------------
/* */
string pkgSourceList::Item::SiteOnly(string URI) const
{
   ::URI U(URI);
   U.User = string();
   U.Password = string();
   U.Path = string();
   U.Port = 0;
   return U;
}
									/*}}}*/
Commit	Line	Data
6c139d6e AL	1	// -- mode: cpp; mode: fold --
6c139d6e AL	2	// Description /{{{/
54cf15cb	3	// $Id: sourcelist.cc,v 1.17 1999/10/17 07:30:23 jgg Exp $
6c139d6e AL	4	/* ######################################################################
	5
	6	List of Sources
	7
	8	##################################################################### */
	9	/}}}/
	10	// Include Files /{{{/
	11	#ifdef __GNUG__
094a497d	12	#pragma implementation "apt-pkg/sourcelist.h"
6c139d6e AL	13	#endif
6c139d6e AL	14
094a497d AL	15	#include <apt-pkg/sourcelist.h>
	16	#include <apt-pkg/error.h>
	17	#include <apt-pkg/fileutl.h>
	18	#include <apt-pkg/configuration.h>
cdcc6d34	19	#include <apt-pkg/strutl.h>
6c139d6e AL	20
	21	#include <fstream.h>
	22	#include <stdio.h>
	23	#include <unistd.h>
	24	#include <sys/stat.h>
	25	/}}}/
	26
	27	// SourceList::pkgSourceList - Constructors /{{{/
	28	// ---------------------------------------------------------------------
	29	/* */
	30	pkgSourceList::pkgSourceList()
	31	{
	32	}
	33
	34	pkgSourceList::pkgSourceList(string File)
	35	{
	36	Read(File);
	37	}
	38	/}}}/
	39	// SourceList::ReadMainList - Read the main source list from etc /{{{/
	40	// ---------------------------------------------------------------------
	41	/* */
	42	bool pkgSourceList::ReadMainList()
	43	{
3b5421b4	44	return Read(_config->FindFile("Dir::Etc::sourcelist"));
6c139d6e AL	45	}
	46	/}}}/
	47	// SourceList::Read - Parse the sourcelist file /{{{/
	48	// ---------------------------------------------------------------------
	49	/* */
	50	bool pkgSourceList::Read(string File)
	51	{
	52	// Open the stream for reading
	53	ifstream F(File.c_str(),ios::in \| ios::nocreate);
	54	if (!F != 0)
	55	return _error->Errno("ifstream::ifstream","Opening %s",File.c_str());
	56
	57	List.erase(List.begin(),List.end());
	58	char Buffer[300];
	59
	60	int CurLine = 0;
	61	while (F.eof() == false)
	62	{
	63	F.getline(Buffer,sizeof(Buffer));
	64	CurLine++;
	65	_strtabexpand(Buffer,sizeof(Buffer));
	66	_strstrip(Buffer);
	67
	68	// Comment or blank
	69	if (Buffer[0] == '#' \|\| Buffer[0] == 0)
	70	continue;
	71
	72	// Grok it
	73	string Type;
	74	string URI;
	75	Item Itm;
727f18af	76	const char *C = Buffer;
6c139d6e AL	77	if (ParseQuoteWord(C,Type) == false)
	78	return _error->Error("Malformed line %u in source list %s (type)",CurLine,File.c_str());
	79	if (ParseQuoteWord(C,URI) == false)
	80	return _error->Error("Malformed line %u in source list %s (URI)",CurLine,File.c_str());
	81	if (ParseQuoteWord(C,Itm.Dist) == false)
	82	return _error->Error("Malformed line %u in source list %s (dist)",CurLine,File.c_str());
	83	if (Itm.SetType(Type) == false)
	84	return _error->Error("Malformed line %u in source list %s (type parse)",CurLine,File.c_str());
	85	if (Itm.SetURI(URI) == false)
	86	return _error->Error("Malformed line %u in source list %s (URI parse)",CurLine,File.c_str());
	87
	88	// Check for an absolute dists specification.
	89	if (Itm.Dist.empty() == false && Itm.Dist[Itm.Dist.size() - 1] == '/')
	90	{
	91	if (ParseQuoteWord(C,Itm.Section) == true)
	92	return _error->Error("Malformed line %u in source list %s (Absolute dist)",CurLine,File.c_str());
9c14e3d6	93	Itm.Dist = SubstVar(Itm.Dist,"$(ARCH)",_config->Find("APT::Architecture"));
6c139d6e AL	94	List.push_back(Itm);
	95	continue;
	96	}
	97
	98	// Grab the rest of the dists
	99	if (ParseQuoteWord(C,Itm.Section) == false)
	100	return _error->Error("Malformed line %u in source list %s (dist parse)",CurLine,File.c_str());
	101
	102	do
	103	{
	104	List.push_back(Itm);
	105	}
	106	while (ParseQuoteWord(C,Itm.Section) == true);
	107	}
	108	return true;
	109	}
	110	/}}}/
6c139d6e AL	111	// SourceList::Item << - Writes the item to a stream /{{{/
	112	// ---------------------------------------------------------------------
	113	/* This is not suitable for rebuilding the sourcelist file but it good for
	114	debugging. */
	115	ostream &operator <<(ostream &O,pkgSourceList::Item &Itm)
	116	{
93641593	117	O << (int)Itm.Type << ' ' << Itm.URI << ' ' << Itm.Dist << ' ' << Itm.Section;
6c139d6e AL	118	return O;
	119	}
	120	/}}}/
	121	// SourceList::Item::SetType - Sets the distribution type /{{{/
	122	// ---------------------------------------------------------------------
	123	/* */
	124	bool pkgSourceList::Item::SetType(string S)
	125	{
	126	if (S == "deb")
	127	{
	128	Type = Deb;
	129	return true;
	130	}
	131
be8922fd AL	132	if (S == "deb-src")
	133	{
	134	Type = DebSrc;
	135	return true;
	136	}
	137
f956efb4	138	return false;
6c139d6e AL	139	}
	140	/}}}/
	141	// SourceList::Item::SetURI - Set the URI /{{{/
	142	// ---------------------------------------------------------------------
	143	/* For simplicity we strip the scheme off the uri */
	144	bool pkgSourceList::Item::SetURI(string S)
	145	{
	146	if (S.empty() == true)
	147	return false;
	148
	149	if (S.find(':') == string::npos)
	150	return false;
	151
9c14e3d6	152	S = SubstVar(S,"$(ARCH)",_config->Find("APT::Architecture"));
6c139d6e AL	153
	154	// Make sure that the URN is / postfixed
	155	URI = S;
	156	if (URI[URI.size() - 1] != '/')
	157	URI += '/';
	158
	159	return true;
	160	}
	161	/}}}/
	162	// SourceList::Item::PackagesURI - Returns a URI to the packages file /{{{/
	163	// ---------------------------------------------------------------------
	164	/* */
	165	string pkgSourceList::Item::PackagesURI() const
	166	{
	167	string Res;
	168	switch (Type)
	169	{
	170	case Deb:
	171	if (Dist[Dist.size() - 1] == '/')
d6101223 AL	172	{
	173	if (Dist != "/")
	174	Res = URI + Dist;
421c8d10 AL	175	else
421c8d10 AL	176	Res = URI;
d6101223	177	}
6c139d6e	178	else
9c14e3d6 AL	179	Res = URI + "dists/" + Dist + '/' + Section +
9c14e3d6 AL	180	"/binary-" + _config->Find("APT::Architecture") + '/';
6c139d6e AL	181
	182	Res += "Packages";
	183	break;
be8922fd AL	184
	185	case DebSrc:
	186	if (Dist[Dist.size() - 1] == '/')
	187	Res = URI + Dist;
	188	else
	189	Res = URI + "dists/" + Dist + '/' + Section +
	190	"/source/";
	191
	192	Res += "Sources";
	193	break;
6c139d6e AL	194	};
	195	return Res;
	196	}
	197	/}}}/
	198	// SourceList::Item::PackagesInfo - Shorter version of the URI /{{{/
	199	// ---------------------------------------------------------------------
	200	/* This is a shorter version that is designed to be < 60 chars or so */
	201	string pkgSourceList::Item::PackagesInfo() const
	202	{
	203	string Res;
	204	switch (Type)
	205	{
	206	case Deb:
	207	Res += SiteOnly(URI) + ' ';
	208	if (Dist[Dist.size() - 1] == '/')
d6101223 AL	209	{
	210	if (Dist != "/")
	211	Res += Dist;
	212	}
6c139d6e AL	213	else
	214	Res += Dist + '/' + Section;
	215
	216	Res += " Packages";
	217	break;
be8922fd AL	218
	219	case DebSrc:
	220	Res += SiteOnly(URI) + ' ';
	221	if (Dist[Dist.size() - 1] == '/')
	222	Res += Dist;
	223	else
	224	Res += Dist + '/' + Section;
	225
	226	Res += " Sources";
	227	break;
6c139d6e AL	228	};
	229	return Res;
	230	}
	231	/}}}/
0118833a AL	232	// SourceList::Item::ReleaseURI - Returns a URI to the release file /{{{/
	233	// ---------------------------------------------------------------------
	234	/* */
	235	string pkgSourceList::Item::ReleaseURI() const
	236	{
	237	string Res;
	238	switch (Type)
	239	{
	240	case Deb:
	241	if (Dist[Dist.size() - 1] == '/')
d6101223 AL	242	{
	243	if (Dist != "/")
	244	Res = URI + Dist;
421c8d10 AL	245	else
421c8d10 AL	246	Res = URI;
d6101223	247	}
0118833a AL	248	else
	249	Res = URI + "dists/" + Dist + '/' + Section +
	250	"/binary-" + _config->Find("APT::Architecture") + '/';
	251
	252	Res += "Release";
	253	break;
be8922fd AL	254
	255	case DebSrc:
	256	if (Dist[Dist.size() - 1] == '/')
	257	Res = URI + Dist;
	258	else
	259	Res = URI + "dists/" + Dist + '/' + Section +
	260	"/source/";
	261
	262	Res += "Release";
	263	break;
0118833a AL	264	};
	265	return Res;
	266	}
	267	/}}}/
	268	// SourceList::Item::ReleaseInfo - Shorter version of the URI /{{{/
	269	// ---------------------------------------------------------------------
	270	/* This is a shorter version that is designed to be < 60 chars or so */
	271	string pkgSourceList::Item::ReleaseInfo() const
	272	{
	273	string Res;
	274	switch (Type)
	275	{
	276	case Deb:
be8922fd	277	case DebSrc:
0118833a AL	278	Res += SiteOnly(URI) + ' ';
0118833a AL	279	if (Dist[Dist.size() - 1] == '/')
d6101223 AL	280	{
	281	if (Dist != "/")
	282	Res += Dist;
	283	}
0118833a AL	284	else
	285	Res += Dist + '/' + Section;
	286
	287	Res += " Release";
	288	break;
	289	};
	290	return Res;
	291	}
	292	/}}}/
6c139d6e AL	293	// SourceList::Item::ArchiveInfo - Shorter version of the archive spec /{{{/
	294	// ---------------------------------------------------------------------
	295	/* This is a shorter version that is designed to be < 60 chars or so */
	296	string pkgSourceList::Item::ArchiveInfo(pkgCache::VerIterator Ver) const
	297	{
	298	string Res;
	299	switch (Type)
	300	{
be8922fd	301	case DebSrc:
6c139d6e AL	302	case Deb:
	303	Res += SiteOnly(URI) + ' ';
	304	if (Dist[Dist.size() - 1] == '/')
d6101223 AL	305	{
	306	if (Dist != "/")
	307	Res += Dist;
	308	}
6c139d6e AL	309	else
	310	Res += Dist + '/' + Section;
	311
	312	Res += " ";
	313	Res += Ver.ParentPkg().Name();
3d615484 AL	314	Res += " ";
	315	Res += Ver.VerStr();
	316
6c139d6e AL	317	break;
	318	};
	319	return Res;
	320	}
	321	/}}}/
	322	// SourceList::Item::ArchiveURI - Returns a URI to the given archive /{{{/
	323	// ---------------------------------------------------------------------
	324	/* */
	325	string pkgSourceList::Item::ArchiveURI(string File) const
	326	{
	327	string Res;
	328	switch (Type)
	329	{
	330	case Deb:
be8922fd	331	case DebSrc:
6c139d6e AL	332	Res = URI + File;
	333	break;
	334	};
	335	return Res;
	336	}
	337	/}}}/
36375005 AL	338	// SourceList::Item::SourceInfo - Returns an info line for a source /{{{/
	339	// ---------------------------------------------------------------------
	340	/* */
	341	string pkgSourceList::Item::SourceInfo(string Pkg,string Ver,string Comp) const
	342	{
	343	string Res;
	344	switch (Type)
	345	{
	346	case DebSrc:
	347	case Deb:
	348	Res += SiteOnly(URI) + ' ';
	349	if (Dist[Dist.size() - 1] == '/')
d6101223 AL	350	{
	351	if (Dist != "/")
	352	Res += Dist;
	353	}
36375005 AL	354	else
	355	Res += Dist + '/' + Section;
	356
	357	Res += " ";
	358	Res += Pkg;
	359	Res += " ";
	360	Res += Ver;
	361	if (Comp.empty() == false)
	362	Res += " (" + Comp + ")";
	363	break;
	364	};
	365	return Res;
	366	}
	367	/}}}/
6c139d6e AL	368	// SourceList::Item::SiteOnly - Strip off the path part of a URI /{{{/
	369	// ---------------------------------------------------------------------
	370	/* */
	371	string pkgSourceList::Item::SiteOnly(string URI) const
	372	{
54cf15cb AL	373	::URI U(URI);
	374	U.User = string();
	375	U.Password = string();
	376	U.Path = string();
	377	U.Port = 0;
	378	return U;
6c139d6e AL	379	}
6c139d6e AL	380	/}}}/