[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 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::~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());
      
      // Vendor name specified
      if (C[0] == '[')
      {
	 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<const Vendor *>::const_iterator iter = VendorList.begin();
// 	      iter != VendorList.end(); iter++) 
// 	 {
// 	    if ((*iter)->GetVendorID() == VendorID)
// 	    {
// 	      if (_config->FindB("Debug::sourceList", false)) 
// 		std::cerr << "Comparing VendorID \"" << VendorID << "\" with \"" << (*iter)->GetVendorID() << '"' << std::endl;
// 	       Verifier = *iter;
// 	       break;
// 	    }
// 	 }

// 	 if (Verifier == 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,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,"$(ARCH)",_config->Find("APT::Architecture"));
	68
a7c835af	69	// Make sure that the URI is / postfixed
b2e465d6 AL	70	if (URI[URI.size() - 1] != '/')
	71	URI += '/';
	72
	73	return true;
	74	}
	75	/}}}/
	76	// Type::ParseLine - Parse a single line /{{{/
	77	// ---------------------------------------------------------------------
	78	/* This is a generic one that is the 'usual' format for sources.list
	79	Weird types may override this. */
7db98ffc	80	bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
b2e465d6 AL	81	const char *Buffer,
	82	unsigned long CurLine,
	83	string File) const
	84	{
	85	string URI;
	86	string Dist;
	87	string Section;
	88
	89	if (ParseQuoteWord(Buffer,URI) == false)
	90	return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
	91	if (ParseQuoteWord(Buffer,Dist) == false)
	92	return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str());
	93
	94	if (FixupURI(URI) == false)
	95	return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str());
	96
	97	// Check for an absolute dists specification.
	98	if (Dist.empty() == false && Dist[Dist.size() - 1] == '/')
	99	{
	100	if (ParseQuoteWord(Buffer,Section) == true)
db0db9fe	101	return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str());
b2e465d6	102	Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
7db98ffc	103	return CreateItem(List,URI,Dist,Section);
b2e465d6 AL	104	}
	105
	106	// Grab the rest of the dists
	107	if (ParseQuoteWord(Buffer,Section) == false)
	108	return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str());
	109
	110	do
	111	{
7db98ffc	112	if (CreateItem(List,URI,Dist,Section) == false)
b2e465d6 AL	113	return false;
	114	}
	115	while (ParseQuoteWord(Buffer,Section) == true);
	116
	117	return true;
	118	}
6c139d6e AL	119	/}}}/
	120
	121	// SourceList::pkgSourceList - Constructors /{{{/
	122	// ---------------------------------------------------------------------
	123	/* */
	124	pkgSourceList::pkgSourceList()
	125	{
	126	}
	127
	128	pkgSourceList::pkgSourceList(string File)
	129	{
	130	Read(File);
	131	}
	132	/}}}/
1c193e02 AL	133	// SourceList::~pkgSourceList - Destructor /{{{/
	134	// ---------------------------------------------------------------------
	135	/* */
	136	pkgSourceList::~pkgSourceList()
	137	{
	138	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
	139	delete *I;
1c193e02 AL	140	}
1c193e02 AL	141	/}}}/
a7c835af	142	/}}}/
6c139d6e AL	143	// SourceList::ReadMainList - Read the main source list from etc /{{{/
	144	// ---------------------------------------------------------------------
	145	/* */
	146	bool pkgSourceList::ReadMainList()
	147	{
34b53501 MV	148	// CNC:2003-03-03 - Multiple sources list support.
	149	bool Res = true;
	150	#if 0
	151	Res = ReadVendors();
	152	if (Res == false)
	153	return false;
	154	#endif
	155
	156	Reset();
	157	// CNC:2003-11-28 - Entries in sources.list have priority over
	158	// entries in sources.list.d.
	159	string Main = _config->FindFile("Dir::Etc::sourcelist");
67793cf3 JAK	160	string Parts = _config->FindDir("Dir::Etc::sourceparts");
67793cf3 JAK	161
34b53501	162	if (FileExists(Main) == true)
6009e60d	163	Res &= ReadAppend(Main);
67793cf3 JAK	164	else if (FileExists(Parts) == false)
67793cf3 JAK	165	// Only warn if there are no sources.list.d.
6009e60d	166	_error->WarningE("FileExists",_("Unable to read %s"),Main.c_str());
34b53501	167
34b53501 MV	168	if (FileExists(Parts) == true)
34b53501 MV	169	Res &= ReadSourceDir(Parts);
67793cf3 JAK	170	else if (FileExists(Main) == false)
67793cf3 JAK	171	// Only warn if there is no sources.list file.
6009e60d DK	172	_error->WarningE("FileExists",_("Unable to read %s"),Parts.c_str());
6009e60d DK	173
34b53501	174	return Res;
6c139d6e AL	175	}
6c139d6e AL	176	/}}}/
34b53501 MV	177	// CNC:2003-03-03 - Needed to preserve backwards compatibility.
	178	// SourceList::Reset - Clear the sourcelist contents /{{{/
	179	// ---------------------------------------------------------------------
	180	/* */
	181	void pkgSourceList::Reset()
	182	{
	183	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
	184	delete *I;
	185	SrcList.erase(SrcList.begin(),SrcList.end());
	186	}
	187	/}}}/
	188	// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
6c139d6e AL	189	// SourceList::Read - Parse the sourcelist file /{{{/
	190	// ---------------------------------------------------------------------
	191	/* */
	192	bool pkgSourceList::Read(string File)
34b53501 MV	193	{
	194	Reset();
	195	return ReadAppend(File);
	196	}
	197	/}}}/
	198	// SourceList::ReadAppend - Parse a sourcelist file /{{{/
	199	// ---------------------------------------------------------------------
	200	/* */
	201	bool pkgSourceList::ReadAppend(string File)
6c139d6e AL	202	{
6c139d6e AL	203	// Open the stream for reading
4d6f8bdf	204	ifstream F(File.c_str(),ios::in /\| ios::nocreate/);
6c139d6e	205	if (!F != 0)
b2e465d6	206	return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str());
6c139d6e	207
34b53501	208	#if 0 // Now Reset() does this.
1c193e02 AL	209	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
1c193e02 AL	210	delete *I;
a7c835af	211	SrcList.erase(SrcList.begin(),SrcList.end());
34b53501 MV	212	#endif
	213	// CNC:2003-12-10 - 300 is too short.
	214	char Buffer[1024];
6c139d6e AL	215
	216	int CurLine = 0;
	217	while (F.eof() == false)
	218	{
	219	F.getline(Buffer,sizeof(Buffer));
	220	CurLine++;
	221	_strtabexpand(Buffer,sizeof(Buffer));
ba1045b4 AL	222	if (F.fail() && !F.eof())
	223	return _error->Error(_("Line %u too long in source list %s."),
	224	CurLine,File.c_str());
	225
b2e465d6 AL	226
b2e465d6 AL	227	char *I;
34b53501 MV	228	// CNC:2003-02-20 - Do not break if '#' is inside [].
	229	for (I = Buffer; I != 0 && I != '#'; I++)
	230	if (*I == '[')
	231	for (I++; I != 0 && I != ']'; I++);
b2e465d6 AL	232	*I = 0;
	233
	234	const char *C = _strstrip(Buffer);
6c139d6e AL	235
6c139d6e AL	236	// Comment or blank
b2e465d6	237	if (C[0] == '#' \|\| C[0] == 0)
6c139d6e	238	continue;
b2e465d6	239
6c139d6e	240	// Grok it
b2e465d6 AL	241	string LineType;
	242	if (ParseQuoteWord(C,LineType) == false)
	243	return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str());
6c139d6e	244
b2e465d6 AL	245	Type *Parse = Type::GetType(LineType.c_str());
b2e465d6 AL	246	if (Parse == 0)
39442e44	247	return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
6c139d6e	248
7db98ffc	249	// Vendor name specified
a7c835af AL	250	if (C[0] == '[')
	251	{
	252	string VendorID;
	253
	254	if (ParseQuoteWord(C,VendorID) == false)
	255	return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
	256
	257	if (VendorID.length() < 2 \|\| VendorID.end()[-1] != ']')
	258	return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str());
	259	VendorID = string(VendorID,1,VendorID.size()-2);
	260
7db98ffc MZ	261	// for (vector<const Vendor *>::const_iterator iter = VendorList.begin();
	262	// iter != VendorList.end(); iter++)
	263	// {
	264	// if ((*iter)->GetVendorID() == VendorID)
	265	// {
	266	// if (_config->FindB("Debug::sourceList", false))
	267	// std::cerr << "Comparing VendorID \"" << VendorID << "\" with \"" << (*iter)->GetVendorID() << '"' << std::endl;
	268	// Verifier = *iter;
	269	// break;
	270	// }
	271	// }
a7c835af	272
7db98ffc MZ	273	// if (Verifier == 0)
	274	// return _error->Error(_("Unknown vendor ID '%s' in line %u of source list %s"),
	275	// VendorID.c_str(),CurLine,File.c_str());
a7c835af	276	}
7db98ffc MZ	277
7db98ffc MZ	278	if (Parse->ParseLine(SrcList,C,CurLine,File) == false)
b2e465d6	279	return false;
6c139d6e AL	280	}
	281	return true;
	282	}
	283	/}}}/
b2e465d6	284	// SourceList::FindIndex - Get the index associated with a file /{{{/
6c139d6e AL	285	// ---------------------------------------------------------------------
6c139d6e AL	286	/* */
b2e465d6 AL	287	bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
b2e465d6 AL	288	pkgIndexFile *&Found) const
6c139d6e	289	{
a7c835af	290	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
6c139d6e	291	{
7db98ffc MZ	292	vector<pkgIndexFile > Indexes = (*I)->GetIndexFiles();
	293	for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
	294	J != Indexes->end(); J++)
b2e465d6	295	{
7db98ffc MZ	296	if ((J)->FindInCache(File.Cache()) == File)
	297	{
	298	Found = (*J);
	299	return true;
	300	}
b2e465d6	301	}
be8922fd	302	}
7db98ffc	303
b2e465d6	304	return false;
36375005 AL	305	}
36375005 AL	306	/}}}/
b2e465d6	307	// SourceList::GetIndexes - Load the index files into the downloader /{{{/
6c139d6e AL	308	// ---------------------------------------------------------------------
6c139d6e AL	309	/* */
7db98ffc	310	bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
6c139d6e	311	{
a7c835af	312	for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
7db98ffc	313	if ((*I)->GetIndexes(Owner,GetAll) == false)
b2e465d6 AL	314	return false;
b2e465d6 AL	315	return true;
6c139d6e AL	316	}
6c139d6e AL	317	/}}}/
34b53501 MV	318	// CNC:2003-03-03 - By Anton V. Denisov <avd@altlinux.org>.
	319	// SourceList::ReadSourceDir - Read a directory with sources files
	320	// Based on ReadConfigDir() /{{{/
	321	// ---------------------------------------------------------------------
	322	/* */
	323	bool pkgSourceList::ReadSourceDir(string Dir)
	324	{
	325	DIR *D = opendir(Dir.c_str());
	326	if (D == 0)
	327	return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
	328
	329	vector<string> List;
	330
	331	for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D))
	332	{
	333	if (Ent->d_name[0] == '.')
	334	continue;
	335
	336	// CNC:2003-12-02 Only accept .list files as valid sourceparts
	337	if (flExtension(Ent->d_name) != "list")
	338	continue;
	339
	340	// Skip bad file names ala run-parts
	341	const char *C = Ent->d_name;
	342	for (; *C != 0; C++)
	343	if (isalpha(C) == 0 && isdigit(C) == 0
	344	&& C != '_' && C != '-' && *C != '.')
	345	break;
	346	if (*C != 0)
	347	continue;
	348
	349	// Make sure it is a file and not something else
	350	string File = flCombine(Dir,Ent->d_name);
	351	struct stat St;
	352	if (stat(File.c_str(),&St) != 0 \|\| S_ISREG(St.st_mode) == 0)
	353	continue;
	354
	355	List.push_back(File);
	356	}
	357	closedir(D);
	358
	359	sort(List.begin(),List.end());
	360
	361	// Read the files
	362	for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
	363	if (ReadAppend(*I) == false)
	364	return false;
	365	return true;
	366
	367	}
	368	/}}}/
	369