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

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $
/* ######################################################################

   List of Sources
   
   ##################################################################### */
									/*}}}*/
// Include Files							/*{{{*/
#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 <apti18n.h>

#include <fstream>

// CNC:2003-03-03 - This is needed for ReadDir stuff.
#include <algorithm>
#include <stdio.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>
									/*}}}*/

using namespace std;

// 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()
{
   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 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

   // Parse option field if it exists
   // e.g.: [ option1=value1 option2=value2 ]
   map<string, string> Options;
   if (Buffer != 0 && Buffer[0] == '[')
   {
      ++Buffer; // ignore the [
      for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
      while (*Buffer != ']')
      {
	 // 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());

	 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;

   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, 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::pkgSourceList - Constructors				/*{{{*/
// ---------------------------------------------------------------------
/* */
pkgSourceList::pkgSourceList()
{
}

pkgSourceList::pkgSourceList(string File)
{
   Read(File);
}
									/*}}}*/
// SourceList::~pkgSourceList - Destructor				/*{{{*/
// ---------------------------------------------------------------------
/* */
pkgSourceList::~pkgSourceList()
{
   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
      delete *I;
}
									/*}}}*/
									/*}}}*/
// SourceList::ReadMainList - Read the main source list from etc	/*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::ReadMainList()
{
   // 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 (FileExists(Main) == true)
      Res &= ReadAppend(Main);
   else if (FileExists(Parts) == false)
      // Only warn if there are no sources.list.d.
      _error->WarningE("FileExists",_("Unable to read %s"),Main.c_str());

   if (FileExists(Parts) == true)
      Res &= ReadSourceDir(Parts);
   else if (FileExists(Main) == false)
      // Only warn if there is no sources.list file.
      _error->WarningE("FileExists",_("Unable to read %s"),Parts.c_str());

   return Res;
}
									/*}}}*/
// CNC:2003-03-03 - Needed to preserve backwards compatibility.
// SourceList::Reset - Clear the sourcelist contents			/*{{{*/
// ---------------------------------------------------------------------
/* */
void pkgSourceList::Reset()
{
   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
      delete *I;
   SrcList.erase(SrcList.begin(),SrcList.end());
}
									/*}}}*/
// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
// SourceList::Read - Parse the sourcelist file				/*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::Read(string File)
{
   Reset();
   return ReadAppend(File);
}
									/*}}}*/
// SourceList::ReadAppend - Parse a sourcelist file			/*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::ReadAppend(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());
   
#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)
   {
      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());

      
      char *I;
      // CNC:2003-02-20 - Do not break if '#' is inside [].
      for (I = Buffer; *I != 0 && *I != '#'; I++)
         if (*I == '[')
	    for (I++; *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 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::FindIndex - Get the index associated with a file		/*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
			      pkgIndexFile *&Found) const
{
   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
   {
      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::GetIndexes - Load the index files into the downloader	/*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
{
   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
      if ((*I)->GetIndexes(Owner,GetAll) == false)
	 return false;
   return true;
}
									/*}}}*/
// CNC:2003-03-03 - By Anton V. Denisov <avd@altlinux.org>.
// SourceList::ReadSourceDir - Read a directory with sources files
// Based on ReadConfigDir()						/*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgSourceList::ReadSourceDir(string Dir)
{
   DIR *D = opendir(Dir.c_str());
   if (D == 0)
      return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());

   vector<string> List;
   
   for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D))
   {
      if (Ent->d_name[0] == '.')
	 continue;

      // CNC:2003-12-02 Only accept .list files as valid sourceparts
      if (flExtension(Ent->d_name) != "list")
	 continue;
      
      // Skip bad file names ala run-parts
      const char *C = Ent->d_name;
      for (; *C != 0; C++)
	 if (isalpha(*C) == 0 && isdigit(*C) == 0
             && *C != '_' && *C != '-' && *C != '.')
	    break;
      if (*C != 0)
	 continue;
      
      // Make sure it is a file and not something else
      string File = flCombine(Dir,Ent->d_name);
      struct stat St;
      if (stat(File.c_str(),&St) != 0 || S_ISREG(St.st_mode) == 0)
	 continue;
      
      List.push_back(File);      
   }   
   closedir(D);
   
   sort(List.begin(),List.end());

   // Read the files
   for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
      if (ReadAppend(*I) == false)
	 return false;
   return true;

}
									/*}}}*/
Commit	Line	Data
6c139d6e AL	1	// -- mode: cpp; mode: fold --
6c139d6e AL	2	// Description /{{{/
34b53501	3	// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $
6c139d6e AL	4	/* ######################################################################
	5
	6	List of Sources
	7
	8	##################################################################### */
	9	/}}}/
	10	// Include Files /{{{/
094a497d AL	11	#include <apt-pkg/sourcelist.h>
	12	#include <apt-pkg/error.h>
	13	#include <apt-pkg/fileutl.h>
cdcc6d34	14	#include <apt-pkg/strutl.h>
7db98ffc	15	#include <apt-pkg/configuration.h>
6c139d6e	16
b2e465d6 AL	17	#include <apti18n.h>
b2e465d6 AL	18
90f057fd	19	#include <fstream>
34b53501 MV	20
	21	// CNC:2003-03-03 - This is needed for ReadDir stuff.
	22	#include <algorithm>
	23	#include <stdio.h>
	24	#include <dirent.h>
	25	#include <sys/stat.h>
	26	#include <unistd.h>
b2e465d6 AL	27	/}}}/
b2e465d6 AL	28
4d6f8bdf AL	29	using namespace std;
	30
	31	// Global list of Items supported
b2e465d6 AL	32	static pkgSourceList::Type *ItmList[10];
	33	pkgSourceList::Type **pkgSourceList::Type::GlobalList = ItmList;
	34	unsigned long pkgSourceList::Type::GlobalListLen = 0;
	35
	36	// Type::Type - Constructor /{{{/
	37	// ---------------------------------------------------------------------
	38	/* Link this to the global list of items*/
	39	pkgSourceList::Type::Type()
	40	{
	41	ItmList[GlobalListLen] = this;
	42	GlobalListLen++;
	43	}
	44	/}}}/
	45	// Type::GetType - Get a specific meta for a given type /{{{/
	46	// ---------------------------------------------------------------------
	47	/* */
	48	pkgSourceList::Type pkgSourceList::Type::GetType(const char Type)
	49	{
	50	for (unsigned I = 0; I != GlobalListLen; I++)
	51	if (strcmp(GlobalList[I]->Name,Type) == 0)
	52	return GlobalList[I];
	53	return 0;
	54	}
	55	/}}}/
	56	// Type::FixupURI - Normalize the URI and check it.. /{{{/
	57	// ---------------------------------------------------------------------
	58	/* */
	59	bool pkgSourceList::Type::FixupURI(string &URI) const
	60	{
	61	if (URI.empty() == true)
	62	return false;
	63
	64	if (URI.find(':') == string::npos)
	65	return false;
	66
	67	URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture"));
	68
a7c835af	69	// Make sure that the URI is / postfixed
b2e465d6 AL	70	if (URI[URI.size() - 1] != '/')
	71	URI += '/';
	72
	73	return true;
	74	}
	75	/}}}/
	76	// Type::ParseLine - Parse a single line /{{{/
	77	// ---------------------------------------------------------------------
	78	/* This is a generic one that is the 'usual' format for sources.list
	79	Weird types may override this. */
7db98ffc	80	bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
b2e465d6	81	const char *Buffer,
5dd4c8b8 DK	82	unsigned long const &CurLine,
5dd4c8b8 DK	83	string const &File) const
b2e465d6	84	{
5dd4c8b8 DK	85	for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
	86
	87	// Parse option field if it exists
	88	// e.g.: [ option1=value1 option2=value2 ]
	89	map<string, string> Options;
	90	if (Buffer != 0 && Buffer[0] == '[')
	91	{
	92	++Buffer; // ignore the [
	93	for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
	94	while (*Buffer != ']')
	95	{
	96	// get one option, e.g. option1=value1
	97	string option;
	98	if (ParseQuoteWord(Buffer,option) == false)
	99	return _error->Error(_("Malformed line %lu in source list %s ([option] unparseable)"),CurLine,File.c_str());
	100
	101	if (option.length() < 3)
	102	return _error->Error(_("Malformed line %lu in source list %s ([option] too short)"),CurLine,File.c_str());
	103
	104	size_t const needle = option.find('=');
	105	if (needle == string::npos)
	106	return _error->Error(_("Malformed line %lu in source list %s ([%s] is not an assignment)"),CurLine,File.c_str(), option.c_str());
	107
	108	string const key = string(option, 0, needle);
	109	string const value = string(option, needle + 1, option.length());
	110
	111	if (key.empty() == true)
	112	return _error->Error(_("Malformed line %lu in source list %s ([%s] has no key)"),CurLine,File.c_str(), option.c_str());
	113
	114	if (value.empty() == true)
	115	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());
	116
	117	Options[key] = value;
	118	}
	119	++Buffer; // ignore the ]
	120	for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
	121	}
	122
b2e465d6 AL	123	string URI;
b2e465d6 AL	124	string Dist;
5dd4c8b8 DK	125	string Section;
5dd4c8b8 DK	126
b2e465d6 AL	127	if (ParseQuoteWord(Buffer,URI) == false)
	128	return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
	129	if (ParseQuoteWord(Buffer,Dist) == false)
	130	return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str());
	131
	132	if (FixupURI(URI) == false)
	133	return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str());
	134
	135	// Check for an absolute dists specification.
	136	if (Dist.empty() == false && Dist[Dist.size() - 1] == '/')
	137	{
	138	if (ParseQuoteWord(Buffer,Section) == true)
db0db9fe	139	return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str());
b2e465d6	140	Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
5dd4c8b8	141	return CreateItem(List, URI, Dist, Section, Options);
b2e465d6 AL	142	}
	143
	144	// Grab the rest of the dists
	145	if (ParseQuoteWord(Buffer,Section) == false)
	146	return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str());
	147
	148	do
	149	{
5dd4c8b8	150	if (CreateItem(List, URI, Dist, Section, Options) == false)
b2e465d6 AL	151	return false;
	152	}
	153	while (ParseQuoteWord(Buffer,Section) == true);
	154
	155	return true;
	156	}
6c139d6e AL	157	/}}}/
	158
	159	// SourceList::pkgSourceList - Constructors /{{{/
	160	// ---------------------------------------------------------------------
	161	/* */
	162	pkgSourceList::pkgSourceList()
	163	{
	164	}
	165
	166	pkgSourceList::pkgSourceList(string File)
	167	{
	168	Read(File);
	169	}
	170	/}}}/
1c193e02 AL	171	// SourceList::~pkgSourceList - Destructor /{{{/
	172	// ---------------------------------------------------------------------
	173	/* */
	174	pkgSourceList::~pkgSourceList()
	175	{
	176	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
	177	delete *I;
1c193e02 AL	178	}
1c193e02 AL	179	/}}}/
a7c835af	180	/}}}/
6c139d6e AL	181	// SourceList::ReadMainList - Read the main source list from etc /{{{/
	182	// ---------------------------------------------------------------------
	183	/* */
	184	bool pkgSourceList::ReadMainList()
	185	{
34b53501 MV	186	// CNC:2003-03-03 - Multiple sources list support.
	187	bool Res = true;
	188	#if 0
	189	Res = ReadVendors();
	190	if (Res == false)
	191	return false;
	192	#endif
	193
	194	Reset();
	195	// CNC:2003-11-28 - Entries in sources.list have priority over
	196	// entries in sources.list.d.
	197	string Main = _config->FindFile("Dir::Etc::sourcelist");
67793cf3 JAK	198	string Parts = _config->FindDir("Dir::Etc::sourceparts");
67793cf3 JAK	199
34b53501	200	if (FileExists(Main) == true)
6009e60d	201	Res &= ReadAppend(Main);
67793cf3 JAK	202	else if (FileExists(Parts) == false)
67793cf3 JAK	203	// Only warn if there are no sources.list.d.
6009e60d	204	_error->WarningE("FileExists",_("Unable to read %s"),Main.c_str());
34b53501	205
34b53501 MV	206	if (FileExists(Parts) == true)
34b53501 MV	207	Res &= ReadSourceDir(Parts);
67793cf3 JAK	208	else if (FileExists(Main) == false)
67793cf3 JAK	209	// Only warn if there is no sources.list file.
6009e60d DK	210	_error->WarningE("FileExists",_("Unable to read %s"),Parts.c_str());
6009e60d DK	211
34b53501	212	return Res;
6c139d6e AL	213	}
6c139d6e AL	214	/}}}/
34b53501 MV	215	// CNC:2003-03-03 - Needed to preserve backwards compatibility.
	216	// SourceList::Reset - Clear the sourcelist contents /{{{/
	217	// ---------------------------------------------------------------------
	218	/* */
	219	void pkgSourceList::Reset()
	220	{
	221	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
	222	delete *I;
	223	SrcList.erase(SrcList.begin(),SrcList.end());
	224	}
	225	/}}}/
	226	// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
6c139d6e AL	227	// SourceList::Read - Parse the sourcelist file /{{{/
	228	// ---------------------------------------------------------------------
	229	/* */
	230	bool pkgSourceList::Read(string File)
34b53501 MV	231	{
	232	Reset();
	233	return ReadAppend(File);
	234	}
	235	/}}}/
	236	// SourceList::ReadAppend - Parse a sourcelist file /{{{/
	237	// ---------------------------------------------------------------------
	238	/* */
	239	bool pkgSourceList::ReadAppend(string File)
6c139d6e AL	240	{
6c139d6e AL	241	// Open the stream for reading
4d6f8bdf	242	ifstream F(File.c_str(),ios::in /\| ios::nocreate/);
6c139d6e	243	if (!F != 0)
b2e465d6	244	return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str());
6c139d6e	245
34b53501	246	#if 0 // Now Reset() does this.
1c193e02 AL	247	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
1c193e02 AL	248	delete *I;
a7c835af	249	SrcList.erase(SrcList.begin(),SrcList.end());
34b53501 MV	250	#endif
	251	// CNC:2003-12-10 - 300 is too short.
	252	char Buffer[1024];
6c139d6e AL	253
	254	int CurLine = 0;
	255	while (F.eof() == false)
	256	{
	257	F.getline(Buffer,sizeof(Buffer));
	258	CurLine++;
	259	_strtabexpand(Buffer,sizeof(Buffer));
ba1045b4 AL	260	if (F.fail() && !F.eof())
	261	return _error->Error(_("Line %u too long in source list %s."),
	262	CurLine,File.c_str());
	263
b2e465d6 AL	264
b2e465d6 AL	265	char *I;
34b53501 MV	266	// CNC:2003-02-20 - Do not break if '#' is inside [].
	267	for (I = Buffer; I != 0 && I != '#'; I++)
	268	if (*I == '[')
	269	for (I++; I != 0 && I != ']'; I++);
b2e465d6 AL	270	*I = 0;
	271
	272	const char *C = _strstrip(Buffer);
6c139d6e AL	273
6c139d6e AL	274	// Comment or blank
b2e465d6	275	if (C[0] == '#' \|\| C[0] == 0)
6c139d6e	276	continue;
b2e465d6	277
6c139d6e	278	// Grok it
b2e465d6 AL	279	string LineType;
	280	if (ParseQuoteWord(C,LineType) == false)
	281	return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str());
6c139d6e	282
b2e465d6 AL	283	Type *Parse = Type::GetType(LineType.c_str());
b2e465d6 AL	284	if (Parse == 0)
39442e44	285	return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
6c139d6e	286
5dd4c8b8	287	if (Parse->ParseLine(SrcList, C, CurLine, File) == false)
b2e465d6	288	return false;
6c139d6e AL	289	}
	290	return true;
	291	}
	292	/}}}/
b2e465d6	293	// SourceList::FindIndex - Get the index associated with a file /{{{/
6c139d6e AL	294	// ---------------------------------------------------------------------
6c139d6e AL	295	/* */
b2e465d6 AL	296	bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
b2e465d6 AL	297	pkgIndexFile *&Found) const
6c139d6e	298	{
a7c835af	299	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
6c139d6e	300	{
7db98ffc MZ	301	vector<pkgIndexFile > Indexes = (*I)->GetIndexFiles();
	302	for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
	303	J != Indexes->end(); J++)
b2e465d6	304	{
7db98ffc MZ	305	if ((J)->FindInCache(File.Cache()) == File)
	306	{
	307	Found = (*J);
	308	return true;
	309	}
b2e465d6	310	}
be8922fd	311	}
7db98ffc	312
b2e465d6	313	return false;
36375005 AL	314	}
36375005 AL	315	/}}}/
b2e465d6	316	// SourceList::GetIndexes - Load the index files into the downloader /{{{/
6c139d6e AL	317	// ---------------------------------------------------------------------
6c139d6e AL	318	/* */
7db98ffc	319	bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
6c139d6e	320	{
a7c835af	321	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
7db98ffc	322	if ((*I)->GetIndexes(Owner,GetAll) == false)
b2e465d6 AL	323	return false;
b2e465d6 AL	324	return true;
6c139d6e AL	325	}
6c139d6e AL	326	/}}}/
34b53501 MV	327	// CNC:2003-03-03 - By Anton V. Denisov <avd@altlinux.org>.
	328	// SourceList::ReadSourceDir - Read a directory with sources files
	329	// Based on ReadConfigDir() /{{{/
	330	// ---------------------------------------------------------------------
	331	/* */
	332	bool pkgSourceList::ReadSourceDir(string Dir)
	333	{
	334	DIR *D = opendir(Dir.c_str());
	335	if (D == 0)
	336	return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
	337
	338	vector<string> List;
	339
	340	for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D))
	341	{
	342	if (Ent->d_name[0] == '.')
	343	continue;
	344
	345	// CNC:2003-12-02 Only accept .list files as valid sourceparts
	346	if (flExtension(Ent->d_name) != "list")
	347	continue;
	348
	349	// Skip bad file names ala run-parts
	350	const char *C = Ent->d_name;
	351	for (; *C != 0; C++)
	352	if (isalpha(C) == 0 && isdigit(C) == 0
	353	&& C != '_' && C != '-' && *C != '.')
	354	break;
	355	if (*C != 0)
	356	continue;
	357
	358	// Make sure it is a file and not something else
	359	string File = flCombine(Dir,Ent->d_name);
	360	struct stat St;
	361	if (stat(File.c_str(),&St) != 0 \|\| S_ISREG(St.st_mode) == 0)
	362	continue;
	363
	364	List.push_back(File);
	365	}
	366	closedir(D);
	367
	368	sort(List.begin(),List.end());
	369
	370	// Read the files
	371	for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
	372	if (ReadAppend(*I) == false)
	373	return false;
	374	return true;
	375
	376	}
	377	/}}}/
	378