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6c139d6e AL |
1 | // -*- mode: cpp; mode: fold -*- |
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> |
18 | ||
90f057fd | 19 | #include <fstream> |
b2e465d6 AL |
20 | /*}}}*/ |
21 | ||
4d6f8bdf AL |
22 | using namespace std; |
23 | ||
24 | // Global list of Items supported | |
b2e465d6 AL |
25 | static pkgSourceList::Type *ItmList[10]; |
26 | pkgSourceList::Type **pkgSourceList::Type::GlobalList = ItmList; | |
27 | unsigned long pkgSourceList::Type::GlobalListLen = 0; | |
28 | ||
29 | // Type::Type - Constructor /*{{{*/ | |
30 | // --------------------------------------------------------------------- | |
31 | /* Link this to the global list of items*/ | |
32 | pkgSourceList::Type::Type() | |
33 | { | |
34 | ItmList[GlobalListLen] = this; | |
35 | GlobalListLen++; | |
36 | } | |
37 | /*}}}*/ | |
38 | // Type::GetType - Get a specific meta for a given type /*{{{*/ | |
39 | // --------------------------------------------------------------------- | |
40 | /* */ | |
41 | pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type) | |
42 | { | |
43 | for (unsigned I = 0; I != GlobalListLen; I++) | |
44 | if (strcmp(GlobalList[I]->Name,Type) == 0) | |
45 | return GlobalList[I]; | |
46 | return 0; | |
47 | } | |
48 | /*}}}*/ | |
49 | // Type::FixupURI - Normalize the URI and check it.. /*{{{*/ | |
50 | // --------------------------------------------------------------------- | |
51 | /* */ | |
52 | bool pkgSourceList::Type::FixupURI(string &URI) const | |
53 | { | |
54 | if (URI.empty() == true) | |
55 | return false; | |
56 | ||
57 | if (URI.find(':') == string::npos) | |
58 | return false; | |
59 | ||
60 | URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture")); | |
61 | ||
a7c835af | 62 | // Make sure that the URI is / postfixed |
b2e465d6 AL |
63 | if (URI[URI.size() - 1] != '/') |
64 | URI += '/'; | |
65 | ||
66 | return true; | |
67 | } | |
68 | /*}}}*/ | |
69 | // Type::ParseLine - Parse a single line /*{{{*/ | |
70 | // --------------------------------------------------------------------- | |
71 | /* This is a generic one that is the 'usual' format for sources.list | |
72 | Weird types may override this. */ | |
7db98ffc | 73 | bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List, |
b2e465d6 AL |
74 | const char *Buffer, |
75 | unsigned long CurLine, | |
76 | string File) const | |
77 | { | |
78 | string URI; | |
79 | string Dist; | |
80 | string Section; | |
81 | ||
82 | if (ParseQuoteWord(Buffer,URI) == false) | |
83 | return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str()); | |
84 | if (ParseQuoteWord(Buffer,Dist) == false) | |
85 | return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str()); | |
86 | ||
87 | if (FixupURI(URI) == false) | |
88 | return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str()); | |
89 | ||
90 | // Check for an absolute dists specification. | |
91 | if (Dist.empty() == false && Dist[Dist.size() - 1] == '/') | |
92 | { | |
93 | if (ParseQuoteWord(Buffer,Section) == true) | |
db0db9fe | 94 | return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str()); |
b2e465d6 | 95 | Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture")); |
7db98ffc | 96 | return CreateItem(List,URI,Dist,Section); |
b2e465d6 AL |
97 | } |
98 | ||
99 | // Grab the rest of the dists | |
100 | if (ParseQuoteWord(Buffer,Section) == false) | |
101 | return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str()); | |
102 | ||
103 | do | |
104 | { | |
7db98ffc | 105 | if (CreateItem(List,URI,Dist,Section) == false) |
b2e465d6 AL |
106 | return false; |
107 | } | |
108 | while (ParseQuoteWord(Buffer,Section) == true); | |
109 | ||
110 | return true; | |
111 | } | |
6c139d6e AL |
112 | /*}}}*/ |
113 | ||
114 | // SourceList::pkgSourceList - Constructors /*{{{*/ | |
115 | // --------------------------------------------------------------------- | |
116 | /* */ | |
117 | pkgSourceList::pkgSourceList() | |
118 | { | |
119 | } | |
120 | ||
121 | pkgSourceList::pkgSourceList(string File) | |
122 | { | |
123 | Read(File); | |
124 | } | |
125 | /*}}}*/ | |
1c193e02 AL |
126 | // SourceList::~pkgSourceList - Destructor /*{{{*/ |
127 | // --------------------------------------------------------------------- | |
128 | /* */ | |
129 | pkgSourceList::~pkgSourceList() | |
130 | { | |
131 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) | |
132 | delete *I; | |
1c193e02 AL |
133 | } |
134 | /*}}}*/ | |
a7c835af | 135 | /*}}}*/ |
6c139d6e AL |
136 | // SourceList::ReadMainList - Read the main source list from etc /*{{{*/ |
137 | // --------------------------------------------------------------------- | |
138 | /* */ | |
139 | bool pkgSourceList::ReadMainList() | |
140 | { | |
34b53501 MV |
141 | // CNC:2003-03-03 - Multiple sources list support. |
142 | bool Res = true; | |
143 | #if 0 | |
144 | Res = ReadVendors(); | |
145 | if (Res == false) | |
146 | return false; | |
147 | #endif | |
148 | ||
149 | Reset(); | |
150 | // CNC:2003-11-28 - Entries in sources.list have priority over | |
151 | // entries in sources.list.d. | |
152 | string Main = _config->FindFile("Dir::Etc::sourcelist"); | |
67793cf3 JAK |
153 | string Parts = _config->FindDir("Dir::Etc::sourceparts"); |
154 | ||
34b53501 | 155 | if (FileExists(Main) == true) |
6009e60d | 156 | Res &= ReadAppend(Main); |
67793cf3 JAK |
157 | else if (FileExists(Parts) == false) |
158 | // Only warn if there are no sources.list.d. | |
6009e60d | 159 | _error->WarningE("FileExists",_("Unable to read %s"),Main.c_str()); |
34b53501 | 160 | |
34b53501 MV |
161 | if (FileExists(Parts) == true) |
162 | Res &= ReadSourceDir(Parts); | |
67793cf3 JAK |
163 | else if (FileExists(Main) == false) |
164 | // Only warn if there is no sources.list file. | |
6009e60d DK |
165 | _error->WarningE("FileExists",_("Unable to read %s"),Parts.c_str()); |
166 | ||
34b53501 | 167 | return Res; |
6c139d6e AL |
168 | } |
169 | /*}}}*/ | |
34b53501 MV |
170 | // CNC:2003-03-03 - Needed to preserve backwards compatibility. |
171 | // SourceList::Reset - Clear the sourcelist contents /*{{{*/ | |
172 | // --------------------------------------------------------------------- | |
173 | /* */ | |
174 | void pkgSourceList::Reset() | |
175 | { | |
176 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) | |
177 | delete *I; | |
178 | SrcList.erase(SrcList.begin(),SrcList.end()); | |
179 | } | |
180 | /*}}}*/ | |
181 | // CNC:2003-03-03 - Function moved to ReadAppend() and Reset(). | |
6c139d6e AL |
182 | // SourceList::Read - Parse the sourcelist file /*{{{*/ |
183 | // --------------------------------------------------------------------- | |
184 | /* */ | |
185 | bool pkgSourceList::Read(string File) | |
34b53501 MV |
186 | { |
187 | Reset(); | |
188 | return ReadAppend(File); | |
189 | } | |
190 | /*}}}*/ | |
191 | // SourceList::ReadAppend - Parse a sourcelist file /*{{{*/ | |
192 | // --------------------------------------------------------------------- | |
193 | /* */ | |
194 | bool pkgSourceList::ReadAppend(string File) | |
6c139d6e AL |
195 | { |
196 | // Open the stream for reading | |
4d6f8bdf | 197 | ifstream F(File.c_str(),ios::in /*| ios::nocreate*/); |
6c139d6e | 198 | if (!F != 0) |
b2e465d6 | 199 | return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str()); |
6c139d6e | 200 | |
34b53501 | 201 | #if 0 // Now Reset() does this. |
1c193e02 AL |
202 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) |
203 | delete *I; | |
a7c835af | 204 | SrcList.erase(SrcList.begin(),SrcList.end()); |
34b53501 MV |
205 | #endif |
206 | // CNC:2003-12-10 - 300 is too short. | |
207 | char Buffer[1024]; | |
6c139d6e AL |
208 | |
209 | int CurLine = 0; | |
210 | while (F.eof() == false) | |
211 | { | |
212 | F.getline(Buffer,sizeof(Buffer)); | |
213 | CurLine++; | |
214 | _strtabexpand(Buffer,sizeof(Buffer)); | |
ba1045b4 AL |
215 | if (F.fail() && !F.eof()) |
216 | return _error->Error(_("Line %u too long in source list %s."), | |
217 | CurLine,File.c_str()); | |
218 | ||
b2e465d6 AL |
219 | |
220 | char *I; | |
34b53501 MV |
221 | // CNC:2003-02-20 - Do not break if '#' is inside []. |
222 | for (I = Buffer; *I != 0 && *I != '#'; I++) | |
223 | if (*I == '[') | |
224 | for (I++; *I != 0 && *I != ']'; I++); | |
b2e465d6 AL |
225 | *I = 0; |
226 | ||
227 | const char *C = _strstrip(Buffer); | |
6c139d6e AL |
228 | |
229 | // Comment or blank | |
b2e465d6 | 230 | if (C[0] == '#' || C[0] == 0) |
6c139d6e | 231 | continue; |
b2e465d6 | 232 | |
6c139d6e | 233 | // Grok it |
b2e465d6 AL |
234 | string LineType; |
235 | if (ParseQuoteWord(C,LineType) == false) | |
236 | return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str()); | |
6c139d6e | 237 | |
b2e465d6 AL |
238 | Type *Parse = Type::GetType(LineType.c_str()); |
239 | if (Parse == 0) | |
39442e44 | 240 | return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str()); |
6c139d6e | 241 | |
7db98ffc | 242 | // Vendor name specified |
a7c835af AL |
243 | if (C[0] == '[') |
244 | { | |
245 | string VendorID; | |
246 | ||
247 | if (ParseQuoteWord(C,VendorID) == false) | |
248 | return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str()); | |
249 | ||
250 | if (VendorID.length() < 2 || VendorID.end()[-1] != ']') | |
251 | return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str()); | |
252 | VendorID = string(VendorID,1,VendorID.size()-2); | |
253 | ||
7db98ffc MZ |
254 | // for (vector<const Vendor *>::const_iterator iter = VendorList.begin(); |
255 | // iter != VendorList.end(); iter++) | |
256 | // { | |
257 | // if ((*iter)->GetVendorID() == VendorID) | |
258 | // { | |
259 | // if (_config->FindB("Debug::sourceList", false)) | |
260 | // std::cerr << "Comparing VendorID \"" << VendorID << "\" with \"" << (*iter)->GetVendorID() << '"' << std::endl; | |
261 | // Verifier = *iter; | |
262 | // break; | |
263 | // } | |
264 | // } | |
a7c835af | 265 | |
7db98ffc MZ |
266 | // if (Verifier == 0) |
267 | // return _error->Error(_("Unknown vendor ID '%s' in line %u of source list %s"), | |
268 | // VendorID.c_str(),CurLine,File.c_str()); | |
a7c835af | 269 | } |
7db98ffc MZ |
270 | |
271 | if (Parse->ParseLine(SrcList,C,CurLine,File) == false) | |
b2e465d6 | 272 | return false; |
6c139d6e AL |
273 | } |
274 | return true; | |
275 | } | |
276 | /*}}}*/ | |
b2e465d6 | 277 | // SourceList::FindIndex - Get the index associated with a file /*{{{*/ |
6c139d6e AL |
278 | // --------------------------------------------------------------------- |
279 | /* */ | |
b2e465d6 AL |
280 | bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, |
281 | pkgIndexFile *&Found) const | |
6c139d6e | 282 | { |
a7c835af | 283 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) |
6c139d6e | 284 | { |
7db98ffc MZ |
285 | vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles(); |
286 | for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin(); | |
287 | J != Indexes->end(); J++) | |
b2e465d6 | 288 | { |
7db98ffc MZ |
289 | if ((*J)->FindInCache(*File.Cache()) == File) |
290 | { | |
291 | Found = (*J); | |
292 | return true; | |
293 | } | |
b2e465d6 | 294 | } |
be8922fd | 295 | } |
7db98ffc | 296 | |
b2e465d6 | 297 | return false; |
36375005 AL |
298 | } |
299 | /*}}}*/ | |
b2e465d6 | 300 | // SourceList::GetIndexes - Load the index files into the downloader /*{{{*/ |
6c139d6e AL |
301 | // --------------------------------------------------------------------- |
302 | /* */ | |
7db98ffc | 303 | bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const |
6c139d6e | 304 | { |
a7c835af | 305 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) |
7db98ffc | 306 | if ((*I)->GetIndexes(Owner,GetAll) == false) |
b2e465d6 AL |
307 | return false; |
308 | return true; | |
6c139d6e AL |
309 | } |
310 | /*}}}*/ | |
34b53501 MV |
311 | // CNC:2003-03-03 - By Anton V. Denisov <avd@altlinux.org>. |
312 | // SourceList::ReadSourceDir - Read a directory with sources files | |
313 | // Based on ReadConfigDir() /*{{{*/ | |
314 | // --------------------------------------------------------------------- | |
315 | /* */ | |
316 | bool pkgSourceList::ReadSourceDir(string Dir) | |
317 | { | |
52643bec | 318 | vector<string> const List = GetListOfFilesInDir(Dir, "list", true); |
34b53501 MV |
319 | |
320 | // Read the files | |
321 | for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++) | |
322 | if (ReadAppend(*I) == false) | |
323 | return false; | |
324 | return true; | |
325 | ||
326 | } | |
327 | /*}}}*/ | |
328 |