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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 | 74 | const char *Buffer, |
5dd4c8b8 DK |
75 | unsigned long const &CurLine, |
76 | string const &File) const | |
b2e465d6 | 77 | { |
5dd4c8b8 DK |
78 | for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces |
79 | ||
80 | // Parse option field if it exists | |
81 | // e.g.: [ option1=value1 option2=value2 ] | |
82 | map<string, string> Options; | |
83 | if (Buffer != 0 && Buffer[0] == '[') | |
84 | { | |
85 | ++Buffer; // ignore the [ | |
86 | for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces | |
87 | while (*Buffer != ']') | |
88 | { | |
89 | // get one option, e.g. option1=value1 | |
90 | string option; | |
91 | if (ParseQuoteWord(Buffer,option) == false) | |
92 | return _error->Error(_("Malformed line %lu in source list %s ([option] unparseable)"),CurLine,File.c_str()); | |
93 | ||
94 | if (option.length() < 3) | |
95 | return _error->Error(_("Malformed line %lu in source list %s ([option] too short)"),CurLine,File.c_str()); | |
96 | ||
97 | size_t const needle = option.find('='); | |
98 | if (needle == string::npos) | |
99 | return _error->Error(_("Malformed line %lu in source list %s ([%s] is not an assignment)"),CurLine,File.c_str(), option.c_str()); | |
100 | ||
101 | string const key = string(option, 0, needle); | |
102 | string const value = string(option, needle + 1, option.length()); | |
103 | ||
104 | if (key.empty() == true) | |
105 | return _error->Error(_("Malformed line %lu in source list %s ([%s] has no key)"),CurLine,File.c_str(), option.c_str()); | |
106 | ||
107 | if (value.empty() == true) | |
108 | 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()); | |
109 | ||
110 | Options[key] = value; | |
111 | } | |
112 | ++Buffer; // ignore the ] | |
113 | for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces | |
114 | } | |
115 | ||
b2e465d6 AL |
116 | string URI; |
117 | string Dist; | |
5dd4c8b8 DK |
118 | string Section; |
119 | ||
b2e465d6 AL |
120 | if (ParseQuoteWord(Buffer,URI) == false) |
121 | return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str()); | |
122 | if (ParseQuoteWord(Buffer,Dist) == false) | |
123 | return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str()); | |
124 | ||
125 | if (FixupURI(URI) == false) | |
126 | return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str()); | |
127 | ||
128 | // Check for an absolute dists specification. | |
129 | if (Dist.empty() == false && Dist[Dist.size() - 1] == '/') | |
130 | { | |
131 | if (ParseQuoteWord(Buffer,Section) == true) | |
db0db9fe | 132 | return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str()); |
b2e465d6 | 133 | Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture")); |
5dd4c8b8 | 134 | return CreateItem(List, URI, Dist, Section, Options); |
b2e465d6 AL |
135 | } |
136 | ||
137 | // Grab the rest of the dists | |
138 | if (ParseQuoteWord(Buffer,Section) == false) | |
139 | return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str()); | |
140 | ||
141 | do | |
142 | { | |
5dd4c8b8 | 143 | if (CreateItem(List, URI, Dist, Section, Options) == false) |
b2e465d6 AL |
144 | return false; |
145 | } | |
146 | while (ParseQuoteWord(Buffer,Section) == true); | |
147 | ||
148 | return true; | |
149 | } | |
6c139d6e AL |
150 | /*}}}*/ |
151 | ||
152 | // SourceList::pkgSourceList - Constructors /*{{{*/ | |
153 | // --------------------------------------------------------------------- | |
154 | /* */ | |
155 | pkgSourceList::pkgSourceList() | |
156 | { | |
157 | } | |
158 | ||
159 | pkgSourceList::pkgSourceList(string File) | |
160 | { | |
161 | Read(File); | |
162 | } | |
163 | /*}}}*/ | |
1c193e02 AL |
164 | // SourceList::~pkgSourceList - Destructor /*{{{*/ |
165 | // --------------------------------------------------------------------- | |
166 | /* */ | |
167 | pkgSourceList::~pkgSourceList() | |
168 | { | |
169 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) | |
170 | delete *I; | |
1c193e02 AL |
171 | } |
172 | /*}}}*/ | |
a7c835af | 173 | /*}}}*/ |
6c139d6e AL |
174 | // SourceList::ReadMainList - Read the main source list from etc /*{{{*/ |
175 | // --------------------------------------------------------------------- | |
176 | /* */ | |
177 | bool pkgSourceList::ReadMainList() | |
178 | { | |
34b53501 MV |
179 | // CNC:2003-03-03 - Multiple sources list support. |
180 | bool Res = true; | |
181 | #if 0 | |
182 | Res = ReadVendors(); | |
183 | if (Res == false) | |
184 | return false; | |
185 | #endif | |
186 | ||
187 | Reset(); | |
188 | // CNC:2003-11-28 - Entries in sources.list have priority over | |
189 | // entries in sources.list.d. | |
190 | string Main = _config->FindFile("Dir::Etc::sourcelist"); | |
67793cf3 JAK |
191 | string Parts = _config->FindDir("Dir::Etc::sourceparts"); |
192 | ||
34b53501 | 193 | if (FileExists(Main) == true) |
6009e60d | 194 | Res &= ReadAppend(Main); |
67793cf3 JAK |
195 | else if (FileExists(Parts) == false) |
196 | // Only warn if there are no sources.list.d. | |
6009e60d | 197 | _error->WarningE("FileExists",_("Unable to read %s"),Main.c_str()); |
34b53501 | 198 | |
34b53501 MV |
199 | if (FileExists(Parts) == true) |
200 | Res &= ReadSourceDir(Parts); | |
67793cf3 JAK |
201 | else if (FileExists(Main) == false) |
202 | // Only warn if there is no sources.list file. | |
6009e60d DK |
203 | _error->WarningE("FileExists",_("Unable to read %s"),Parts.c_str()); |
204 | ||
34b53501 | 205 | return Res; |
6c139d6e AL |
206 | } |
207 | /*}}}*/ | |
34b53501 MV |
208 | // CNC:2003-03-03 - Needed to preserve backwards compatibility. |
209 | // SourceList::Reset - Clear the sourcelist contents /*{{{*/ | |
210 | // --------------------------------------------------------------------- | |
211 | /* */ | |
212 | void pkgSourceList::Reset() | |
213 | { | |
214 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) | |
215 | delete *I; | |
216 | SrcList.erase(SrcList.begin(),SrcList.end()); | |
217 | } | |
218 | /*}}}*/ | |
219 | // CNC:2003-03-03 - Function moved to ReadAppend() and Reset(). | |
6c139d6e AL |
220 | // SourceList::Read - Parse the sourcelist file /*{{{*/ |
221 | // --------------------------------------------------------------------- | |
222 | /* */ | |
223 | bool pkgSourceList::Read(string File) | |
34b53501 MV |
224 | { |
225 | Reset(); | |
226 | return ReadAppend(File); | |
227 | } | |
228 | /*}}}*/ | |
229 | // SourceList::ReadAppend - Parse a sourcelist file /*{{{*/ | |
230 | // --------------------------------------------------------------------- | |
231 | /* */ | |
232 | bool pkgSourceList::ReadAppend(string File) | |
6c139d6e AL |
233 | { |
234 | // Open the stream for reading | |
4d6f8bdf | 235 | ifstream F(File.c_str(),ios::in /*| ios::nocreate*/); |
6c139d6e | 236 | if (!F != 0) |
b2e465d6 | 237 | return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str()); |
6c139d6e | 238 | |
34b53501 | 239 | #if 0 // Now Reset() does this. |
1c193e02 AL |
240 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) |
241 | delete *I; | |
a7c835af | 242 | SrcList.erase(SrcList.begin(),SrcList.end()); |
34b53501 MV |
243 | #endif |
244 | // CNC:2003-12-10 - 300 is too short. | |
245 | char Buffer[1024]; | |
6c139d6e AL |
246 | |
247 | int CurLine = 0; | |
248 | while (F.eof() == false) | |
249 | { | |
250 | F.getline(Buffer,sizeof(Buffer)); | |
251 | CurLine++; | |
252 | _strtabexpand(Buffer,sizeof(Buffer)); | |
ba1045b4 AL |
253 | if (F.fail() && !F.eof()) |
254 | return _error->Error(_("Line %u too long in source list %s."), | |
255 | CurLine,File.c_str()); | |
256 | ||
b2e465d6 AL |
257 | |
258 | char *I; | |
34b53501 MV |
259 | // CNC:2003-02-20 - Do not break if '#' is inside []. |
260 | for (I = Buffer; *I != 0 && *I != '#'; I++) | |
261 | if (*I == '[') | |
262 | for (I++; *I != 0 && *I != ']'; I++); | |
b2e465d6 AL |
263 | *I = 0; |
264 | ||
265 | const char *C = _strstrip(Buffer); | |
6c139d6e AL |
266 | |
267 | // Comment or blank | |
b2e465d6 | 268 | if (C[0] == '#' || C[0] == 0) |
6c139d6e | 269 | continue; |
b2e465d6 | 270 | |
6c139d6e | 271 | // Grok it |
b2e465d6 AL |
272 | string LineType; |
273 | if (ParseQuoteWord(C,LineType) == false) | |
274 | return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str()); | |
6c139d6e | 275 | |
b2e465d6 AL |
276 | Type *Parse = Type::GetType(LineType.c_str()); |
277 | if (Parse == 0) | |
39442e44 | 278 | return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str()); |
6c139d6e | 279 | |
5dd4c8b8 | 280 | if (Parse->ParseLine(SrcList, C, CurLine, File) == false) |
b2e465d6 | 281 | return false; |
6c139d6e AL |
282 | } |
283 | return true; | |
284 | } | |
285 | /*}}}*/ | |
b2e465d6 | 286 | // SourceList::FindIndex - Get the index associated with a file /*{{{*/ |
6c139d6e AL |
287 | // --------------------------------------------------------------------- |
288 | /* */ | |
b2e465d6 AL |
289 | bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, |
290 | pkgIndexFile *&Found) const | |
6c139d6e | 291 | { |
a7c835af | 292 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) |
6c139d6e | 293 | { |
7db98ffc MZ |
294 | vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles(); |
295 | for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin(); | |
296 | J != Indexes->end(); J++) | |
b2e465d6 | 297 | { |
7db98ffc MZ |
298 | if ((*J)->FindInCache(*File.Cache()) == File) |
299 | { | |
300 | Found = (*J); | |
301 | return true; | |
302 | } | |
b2e465d6 | 303 | } |
be8922fd | 304 | } |
7db98ffc | 305 | |
b2e465d6 | 306 | return false; |
36375005 AL |
307 | } |
308 | /*}}}*/ | |
b2e465d6 | 309 | // SourceList::GetIndexes - Load the index files into the downloader /*{{{*/ |
6c139d6e AL |
310 | // --------------------------------------------------------------------- |
311 | /* */ | |
7db98ffc | 312 | bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const |
6c139d6e | 313 | { |
a7c835af | 314 | for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) |
7db98ffc | 315 | if ((*I)->GetIndexes(Owner,GetAll) == false) |
b2e465d6 AL |
316 | return false; |
317 | return true; | |
6c139d6e AL |
318 | } |
319 | /*}}}*/ | |
34b53501 MV |
320 | // CNC:2003-03-03 - By Anton V. Denisov <avd@altlinux.org>. |
321 | // SourceList::ReadSourceDir - Read a directory with sources files | |
322 | // Based on ReadConfigDir() /*{{{*/ | |
323 | // --------------------------------------------------------------------- | |
324 | /* */ | |
325 | bool pkgSourceList::ReadSourceDir(string Dir) | |
326 | { | |
52643bec | 327 | vector<string> const List = GetListOfFilesInDir(Dir, "list", true); |
34b53501 MV |
328 | |
329 | // Read the files | |
330 | for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++) | |
331 | if (ReadAppend(*I) == false) | |
332 | return false; | |
333 | return true; | |
334 | ||
335 | } | |
336 | /*}}}*/ | |
337 |