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23c9e63c DD |
1 | /* |
2 | * Copyright (c) 2000, Red Hat, Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * A copy of the GNU General Public License can be found at | |
10 | * http://www.gnu.org/ | |
11 | * | |
12 | * Written by DJ Delorie <dj@cygnus.com> | |
13 | * | |
14 | */ | |
15 | ||
16 | /* The purpose of this file is to get and parse the setup.ini file | |
17 | from the mirror site. A few support routines for the bison and | |
18 | flex parsers are provided also. We check to see if this setup.ini | |
19 | is older than the one we used last time, and if so, warn the user. */ | |
20 | ||
b24c88b3 RC |
21 | #if 0 |
22 | static const char *cvsid = | |
23 | "\n%%% $Id$\n"; | |
24 | #endif | |
8507f105 | 25 | |
2b734ec7 MB |
26 | #include "ini.h" |
27 | ||
946198be | 28 | #include "csu_util/rfc1738.h" |
2b734ec7 MB |
29 | #include "csu_util/version_compare.h" |
30 | ||
31 | #include "setup_version.h" | |
23c9e63c | 32 | #include "win32.h" |
a77b6167 | 33 | #include "LogSingleton.h" |
23c9e63c DD |
34 | |
35 | #include <stdio.h> | |
b11b49f3 | 36 | #include <stdlib.h> |
23c9e63c | 37 | #include <stdarg.h> |
ab57ceaa | 38 | #include <process.h> |
23c9e63c | 39 | |
23c9e63c | 40 | #include "resource.h" |
23c9e63c DD |
41 | #include "state.h" |
42 | #include "geturl.h" | |
43 | #include "dialog.h" | |
44 | #include "msg.h" | |
a351e48c | 45 | #include "mount.h" |
de6a1a64 | 46 | #include "site.h" |
de6a1a64 | 47 | #include "find.h" |
b401ef47 | 48 | #include "IniParseFindVisitor.h" |
67829ce0 | 49 | #include "IniParseFeedback.h" |
23c9e63c | 50 | |
b24c88b3 RC |
51 | #include "io_stream.h" |
52 | ||
ab57ceaa | 53 | #include "threebar.h" |
58ee6135 | 54 | |
076654e7 | 55 | #include "IniDBBuilderPackage.h" |
3272d625 | 56 | #include "compress.h" |
072fb49a | 57 | #include "Exception.h" |
b92028a4 | 58 | |
ab57ceaa RC |
59 | extern ThreeBarProgressPage Progress; |
60 | ||
23c9e63c | 61 | unsigned int setup_timestamp = 0; |
fd93eff9 | 62 | std::string ini_setup_version; |
23c9e63c | 63 | |
0af2d779 | 64 | extern int yyparse (); |
b11b49f3 DD |
65 | /*extern int yydebug;*/ |
66 | ||
67 | static char *error_buf = 0; | |
68 | static int error_count = 0; | |
23c9e63c | 69 | |
0d4e0aad CF |
70 | static const char *ini_filename; |
71 | ||
67829ce0 RC |
72 | class GuiParseFeedback : public IniParseFeedback |
73 | { | |
74 | public: | |
aa1e3b4d RC |
75 | GuiParseFeedback () : lastpct (0) |
76 | { | |
77 | Progress.SetText2 (""); | |
78 | Progress.SetText3 (""); | |
79 | Progress.SetText4 ("Progress:"); | |
80 | } | |
81 | virtual void progress(unsigned long const pos, unsigned long const max) | |
82 | { | |
83 | if (!max) | |
84 | /* length not known or eof */ | |
85 | return; | |
86 | if (lastpct == 100) | |
87 | /* rounding down should mean this only ever fires once */ | |
88 | lastpct = 0; | |
89 | if (pos * 100 / max > lastpct) | |
90 | { | |
91 | lastpct = pos * 100 / max; | |
a77b6167 MB |
92 | log (LOG_BABBLE) << lastpct << "% (" << pos << " of " << max |
93 | << " bytes of ini file read)" << endLog; | |
aa1e3b4d RC |
94 | } |
95 | Progress.SetBar1(pos, max); | |
96 | } | |
fd93eff9 | 97 | virtual void iniName (const std::string& name) |
aa1e3b4d | 98 | { |
fd93eff9 | 99 | Progress.SetText1 (("Parsing ini file \"" + name + "\"").c_str()); |
aa1e3b4d | 100 | } |
fd93eff9 | 101 | virtual void babble(const std::string& message)const |
67829ce0 | 102 | { |
a77b6167 | 103 | log (LOG_BABBLE) << message << endLog; |
67829ce0 | 104 | } |
fd93eff9 | 105 | virtual void warning (const std::string& message)const |
67829ce0 | 106 | { |
d2a3615c | 107 | MessageBox (0, message.c_str(), "Warning", 0); |
67829ce0 | 108 | } |
fd93eff9 | 109 | virtual void error(const std::string& message)const |
67829ce0 | 110 | { |
d2a3615c | 111 | MessageBox (0, message.c_str(), "Error parsing", 0); |
67829ce0 RC |
112 | } |
113 | virtual ~ GuiParseFeedback () | |
114 | { | |
aa1e3b4d | 115 | Progress.SetText4("Package:"); |
67829ce0 | 116 | } |
aa1e3b4d | 117 | private: |
b4cf6208 | 118 | unsigned int lastpct; |
67829ce0 RC |
119 | }; |
120 | ||
de6a1a64 | 121 | static int |
ab57ceaa | 122 | do_local_ini (HWND owner) |
de6a1a64 | 123 | { |
67829ce0 RC |
124 | GuiParseFeedback myFeedback; |
125 | IniDBBuilderPackage findBuilder(myFeedback); | |
126 | IniParseFindVisitor myVisitor (findBuilder, local_dir, myFeedback); | |
b401ef47 RC |
127 | Find (local_dir).accept(myVisitor); |
128 | setup_timestamp = myVisitor.timeStamp(); | |
2b734ec7 | 129 | ini_setup_version = myVisitor.version(); |
b401ef47 | 130 | return myVisitor.iniCount(); |
de6a1a64 RC |
131 | } |
132 | ||
133 | static int | |
ab57ceaa | 134 | do_remote_ini (HWND owner) |
de6a1a64 RC |
135 | { |
136 | size_t ini_count = 0; | |
67829ce0 RC |
137 | GuiParseFeedback myFeedback; |
138 | IniDBBuilderPackage aBuilder(myFeedback); | |
aa1e3b4d | 139 | |
3bac26a1 RC |
140 | for (SiteList::const_iterator n = site_list.begin(); |
141 | n != site_list.end(); ++n) | |
dd3f7f9b | 142 | { |
3272d625 | 143 | io_stream *compressed_ini_file = |
3bac26a1 | 144 | get_url_to_membuf (n->url + "/setup.bz2", owner); |
3272d625 RC |
145 | io_stream *ini_file = 0; |
146 | if (!compressed_ini_file) | |
3bac26a1 | 147 | ini_file = get_url_to_membuf (n->url + "/setup.ini", owner); |
3272d625 RC |
148 | else |
149 | { | |
150 | ini_file = compress::decompress (compressed_ini_file); | |
151 | } | |
de6a1a64 RC |
152 | |
153 | if (!ini_file) | |
154 | { | |
d2a3615c | 155 | note (owner, IDS_SETUPINI_MISSING, n->url.c_str()); |
de6a1a64 RC |
156 | continue; |
157 | } | |
aa1e3b4d RC |
158 | |
159 | if (compressed_ini_file) | |
3bac26a1 | 160 | myFeedback.iniName (n->url + "/setup.bz2"); |
aa1e3b4d | 161 | else |
3bac26a1 | 162 | myFeedback.iniName (n->url + "/setup.ini"); |
de6a1a64 | 163 | |
3bac26a1 | 164 | aBuilder.parse_mirror = n->url; |
aa1e3b4d | 165 | ini_init (ini_file, &aBuilder, myFeedback); |
de6a1a64 RC |
166 | |
167 | /*yydebug = 1; */ | |
168 | ||
169 | if (yyparse () || error_count > 0) | |
170 | MessageBox (0, error_buf, | |
171 | error_count == 1 ? "Parse Error" : "Parse Errors", 0); | |
172 | else | |
173 | { | |
174 | /* save known-good setup.ini locally */ | |
fd93eff9 | 175 | const std::string fp = "file://" + local_dir + "/" + |
3bac26a1 | 176 | rfc1738_escape_part (n->url) + |
3c054baf | 177 | "/setup.ini"; |
de6a1a64 RC |
178 | io_stream::mkpath_p (PATH_TO_FILE, fp); |
179 | io_stream *inistream = io_stream::open (fp, "wb"); | |
ea36e064 | 180 | if (inistream) |
de6a1a64 | 181 | { |
ea36e064 RC |
182 | if (compressed_ini_file) |
183 | { | |
184 | delete ini_file; | |
185 | compressed_ini_file->seek (0, IO_SEEK_SET); | |
186 | ini_file = compress::decompress (compressed_ini_file); | |
187 | } | |
188 | else | |
189 | ini_file->seek (0, IO_SEEK_SET); | |
de6a1a64 | 190 | if (io_stream::copy (ini_file, inistream)) |
ea36e064 | 191 | io_stream::remove (fp); |
de6a1a64 RC |
192 | delete inistream; |
193 | } | |
5e0464a1 | 194 | ++ini_count; |
dd3f7f9b | 195 | } |
67829ce0 | 196 | if (aBuilder.timestamp > setup_timestamp) |
b92028a4 | 197 | { |
67829ce0 | 198 | setup_timestamp = aBuilder.timestamp; |
2b734ec7 | 199 | ini_setup_version = aBuilder.version; |
b92028a4 | 200 | } |
3272d625 RC |
201 | delete ini_file; |
202 | delete compressed_ini_file; | |
dd3f7f9b | 203 | } |
de6a1a64 RC |
204 | return ini_count; |
205 | } | |
206 | ||
d9f4a2ba | 207 | static bool |
ab57ceaa | 208 | do_ini_thread (HINSTANCE h, HWND owner) |
de6a1a64 RC |
209 | { |
210 | size_t ini_count = 0; | |
211 | if (source == IDC_SOURCE_CWD) | |
ab57ceaa | 212 | ini_count = do_local_ini (owner); |
de6a1a64 | 213 | else |
ab57ceaa | 214 | ini_count = do_remote_ini (owner); |
de6a1a64 RC |
215 | |
216 | if (ini_count == 0) | |
d9f4a2ba | 217 | return false; |
23c9e63c | 218 | |
d2a3615c | 219 | if (get_root_dir ().c_str()) |
23c9e63c | 220 | { |
b24c88b3 | 221 | io_stream::mkpath_p (PATH_TO_DIR, "cygfile:///etc/setup"); |
04d6e06b DD |
222 | |
223 | unsigned int old_timestamp = 0; | |
b24c88b3 RC |
224 | io_stream *ots = |
225 | io_stream::open ("cygfile:///etc/setup/timestamp", "rt"); | |
04d6e06b | 226 | if (ots) |
23c9e63c | 227 | { |
b24c88b3 RC |
228 | char temp[20]; |
229 | memset (temp, '\0', 20); | |
230 | if (ots->read (temp, 19)) | |
231 | sscanf (temp, "%u", &old_timestamp); | |
232 | delete ots; | |
04d6e06b DD |
233 | if (old_timestamp && setup_timestamp |
234 | && (old_timestamp > setup_timestamp)) | |
235 | { | |
ab57ceaa | 236 | int yn = yesno (owner, IDS_OLD_SETUPINI); |
04d6e06b | 237 | if (yn == IDNO) |
9f4a0c62 | 238 | LogSingleton::GetInstance().exit (1); |
04d6e06b | 239 | } |
23c9e63c | 240 | } |
04d6e06b | 241 | if (setup_timestamp) |
23c9e63c | 242 | { |
b24c88b3 RC |
243 | io_stream *nts = |
244 | io_stream::open ("cygfile:///etc/setup/timestamp", "wt"); | |
04d6e06b DD |
245 | if (nts) |
246 | { | |
b24c88b3 RC |
247 | char temp[20]; |
248 | sprintf (temp, "%u", setup_timestamp); | |
249 | nts->write (temp, strlen (temp)); | |
250 | delete nts; | |
04d6e06b | 251 | } |
23c9e63c DD |
252 | } |
253 | } | |
254 | ||
2b734ec7 | 255 | msg (".ini setup_version is %s, our setup_version is %s", ini_setup_version.size() ? |
d2a3615c | 256 | ini_setup_version.c_str() : "(null)", |
2b734ec7 MB |
257 | setup_version); |
258 | if (ini_setup_version.size()) | |
13d27274 | 259 | { |
2b734ec7 MB |
260 | if (version_compare(setup_version, ini_setup_version) < 0) |
261 | note (owner, IDS_OLD_SETUP_VERSION, setup_version, | |
d2a3615c | 262 | ini_setup_version.c_str()); |
13d27274 DD |
263 | } |
264 | ||
d9f4a2ba | 265 | return true; |
23c9e63c DD |
266 | } |
267 | ||
45e01f23 | 268 | static DWORD WINAPI |
ab57ceaa RC |
269 | do_ini_thread_reflector(void* p) |
270 | { | |
072fb49a MB |
271 | HANDLE *context; |
272 | context = (HANDLE*)p; | |
ab57ceaa | 273 | |
072fb49a MB |
274 | try |
275 | { | |
276 | bool succeeded = do_ini_thread((HINSTANCE)context[0], (HWND)context[1]); | |
ab57ceaa | 277 | |
072fb49a MB |
278 | // Tell the progress page that we're done downloading |
279 | Progress.PostMessage(WM_APP_SETUP_INI_DOWNLOAD_COMPLETE, 0, succeeded); | |
280 | } | |
281 | TOPLEVEL_CATCH("ini"); | |
ab57ceaa | 282 | |
072fb49a | 283 | ExitThread(0); |
ab57ceaa RC |
284 | } |
285 | ||
286 | static HANDLE context[2]; | |
287 | ||
288 | void | |
289 | do_ini (HINSTANCE h, HWND owner) | |
290 | { | |
45e01f23 RC |
291 | context[0] = h; |
292 | context[1] = owner; | |
293 | ||
294 | DWORD threadID; | |
295 | CreateThread (NULL, 0, do_ini_thread_reflector, context, 0, &threadID); | |
ab57ceaa RC |
296 | } |
297 | ||
298 | ||
b11b49f3 | 299 | extern int yylineno; |
0d4e0aad | 300 | extern int yybol (); |
b11b49f3 | 301 | |
6391823e | 302 | extern int |
fd93eff9 | 303 | yyerror (const std::string& s) |
23c9e63c | 304 | { |
0d4e0aad | 305 | char buf[MAX_PATH + 1000]; |
b11b49f3 | 306 | int len; |
0d4e0aad | 307 | sprintf (buf, "%s line %d: ", ini_filename, yylineno - yybol ()); |
d2a3615c | 308 | sprintf (buf + strlen (buf), s.c_str()); |
b11b49f3 DD |
309 | OutputDebugString (buf); |
310 | if (error_buf) | |
311 | { | |
312 | strcat (error_buf, "\n"); | |
313 | len = strlen (error_buf) + strlen (buf) + 5; | |
314 | error_buf = (char *) realloc (error_buf, len); | |
315 | strcat (error_buf, buf); | |
316 | } | |
317 | else | |
318 | { | |
319 | len = strlen (buf) + 5; | |
320 | error_buf = (char *) malloc (len); | |
321 | strcpy (error_buf, buf); | |
322 | } | |
323 | error_count++; | |
b24c88b3 RC |
324 | /* TODO: is return 0 correct? */ |
325 | return 0; | |
23c9e63c DD |
326 | } |
327 | ||
b24c88b3 | 328 | extern "C" int fprintf (FILE * f, const char *s, ...); |
23c9e63c | 329 | |
b11b49f3 DD |
330 | static char stderrbuf[1000]; |
331 | ||
23c9e63c | 332 | int |
b24c88b3 | 333 | fprintf (FILE * f, const char *fmt, ...) |
23c9e63c DD |
334 | { |
335 | char buf[1000]; | |
336 | int rv; | |
337 | va_list args; | |
338 | va_start (args, fmt); | |
339 | if (f == stderr) | |
340 | { | |
08cd08c3 RC |
341 | rv = vsnprintf (buf, 1000, fmt, args); |
342 | /* todo check here for overflows too */ | |
b11b49f3 DD |
343 | strcat (stderrbuf, buf); |
344 | if (char *nl = strchr (stderrbuf, '\n')) | |
345 | { | |
346 | *nl = 0; | |
b24c88b3 | 347 | /*OutputDebugString (stderrbuf); */ |
b11b49f3 DD |
348 | MessageBox (0, buf, "Cygwin Setup", 0); |
349 | stderrbuf[0] = 0; | |
350 | } | |
42bf5b92 | 351 | |
23c9e63c DD |
352 | } |
353 | else | |
354 | { | |
355 | rv = vfprintf (f, fmt, args); | |
356 | } | |
357 | return rv; | |
358 | } |