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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 | |
23c9e63c DD |
26 | #include "win32.h" |
27 | ||
28 | #include <stdio.h> | |
b11b49f3 | 29 | #include <stdlib.h> |
23c9e63c | 30 | #include <stdarg.h> |
ab57ceaa | 31 | #include <process.h> |
23c9e63c DD |
32 | |
33 | #include "ini.h" | |
34 | #include "resource.h" | |
3c054baf | 35 | #include "String++.h" |
23c9e63c DD |
36 | #include "state.h" |
37 | #include "geturl.h" | |
38 | #include "dialog.h" | |
39 | #include "msg.h" | |
89b1a15b | 40 | #include "log.h" |
13d27274 | 41 | #include "version.h" |
a351e48c | 42 | #include "mount.h" |
de6a1a64 RC |
43 | #include "site.h" |
44 | #include "rfc1738.h" | |
45 | #include "find.h" | |
23c9e63c | 46 | |
b24c88b3 RC |
47 | #include "io_stream.h" |
48 | ||
ab57ceaa | 49 | #include "threebar.h" |
58ee6135 RC |
50 | |
51 | #include "rfc1738.h" | |
b92028a4 | 52 | |
076654e7 | 53 | #include "IniDBBuilderPackage.h" |
3272d625 | 54 | #include "compress.h" |
b92028a4 | 55 | |
ab57ceaa RC |
56 | extern ThreeBarProgressPage Progress; |
57 | ||
23c9e63c | 58 | unsigned int setup_timestamp = 0; |
b92028a4 | 59 | String setup_version; |
23c9e63c | 60 | |
0af2d779 | 61 | extern int yyparse (); |
b11b49f3 DD |
62 | /*extern int yydebug;*/ |
63 | ||
64 | static char *error_buf = 0; | |
65 | static int error_count = 0; | |
23c9e63c | 66 | |
de6a1a64 | 67 | static int local_ini; |
23c9e63c | 68 | |
076654e7 RC |
69 | static IniDBBuilder *findBuilder; |
70 | ||
de6a1a64 RC |
71 | static void |
72 | find_routine (char *path, unsigned int fsize) | |
73 | { | |
858f100d | 74 | if (!strstr (path, "setup.ini") ) |
de6a1a64 | 75 | return; |
1ac649ed RC |
76 | io_stream *ini_file = io_stream::open (String ("file://") + local_dir + "/" + |
77 | path, "rb"); | |
23c9e63c | 78 | if (!ini_file) |
b5b282c4 | 79 | { |
1ac649ed RC |
80 | note (NULL, IDS_SETUPINI_MISSING, (String ("file://") + local_dir + "/" + |
81 | path).cstr_oneuse()); | |
de6a1a64 | 82 | return; |
b5b282c4 | 83 | } |
3c054baf RC |
84 | else |
85 | log (LOG_BABBLE, String ("Found ini file - file://") + local_dir + "/" + path); | |
23c9e63c | 86 | |
58ee6135 RC |
87 | /* Attempt to unescape the string */ |
88 | path[strlen(path) -10] = '\0'; | |
89 | String mirror = rfc1738_unescape_part (path); | |
076654e7 RC |
90 | findBuilder->parse_mirror = mirror; |
91 | ini_init (ini_file, findBuilder); | |
23c9e63c | 92 | |
b24c88b3 | 93 | /*yydebug = 1; */ |
b11b49f3 DD |
94 | |
95 | if (yyparse () || error_count > 0) | |
341988b9 | 96 | MessageBox (0, error_buf, error_count == 1 ? "Parse Error" : "Parse Errors", 0); |
dd3f7f9b | 97 | else |
de6a1a64 | 98 | local_ini++; |
076654e7 | 99 | if (findBuilder->timestamp > setup_timestamp) |
b92028a4 | 100 | { |
076654e7 RC |
101 | setup_timestamp = findBuilder->timestamp; |
102 | setup_version = findBuilder->version; | |
b92028a4 | 103 | } |
de6a1a64 RC |
104 | } |
105 | ||
106 | static int | |
ab57ceaa | 107 | do_local_ini (HWND owner) |
de6a1a64 RC |
108 | { |
109 | local_ini = 0; | |
076654e7 | 110 | findBuilder = new IniDBBuilderPackage; |
de6a1a64 | 111 | find (local_dir, find_routine); |
076654e7 RC |
112 | delete findBuilder; |
113 | findBuilder = 0; | |
de6a1a64 RC |
114 | return local_ini; |
115 | } | |
116 | ||
117 | static int | |
ab57ceaa | 118 | do_remote_ini (HWND owner) |
de6a1a64 RC |
119 | { |
120 | size_t ini_count = 0; | |
076654e7 | 121 | IniDBBuilderPackage *aBuilder = new IniDBBuilderPackage; |
ab57ceaa | 122 | |
de6a1a64 | 123 | for (size_t n = 1; n <= site_list.number (); n++) |
dd3f7f9b | 124 | { |
3272d625 RC |
125 | io_stream *compressed_ini_file = |
126 | get_url_to_membuf (site_list[n]->url + "/setup.bz2", owner); | |
127 | io_stream *ini_file = 0; | |
128 | if (!compressed_ini_file) | |
129 | ini_file = get_url_to_membuf (site_list[n]->url + "/setup.ini", owner); | |
130 | else | |
131 | { | |
132 | ini_file = compress::decompress (compressed_ini_file); | |
133 | } | |
de6a1a64 RC |
134 | |
135 | if (!ini_file) | |
136 | { | |
3c054baf | 137 | note (owner, IDS_SETUPINI_MISSING, site_list[n]->url.cstr_oneuse()); |
de6a1a64 RC |
138 | continue; |
139 | } | |
140 | ||
076654e7 RC |
141 | aBuilder->parse_mirror = site_list[n]->url; |
142 | ini_init (ini_file, aBuilder); | |
de6a1a64 RC |
143 | |
144 | /*yydebug = 1; */ | |
145 | ||
146 | if (yyparse () || error_count > 0) | |
147 | MessageBox (0, error_buf, | |
148 | error_count == 1 ? "Parse Error" : "Parse Errors", 0); | |
149 | else | |
150 | { | |
151 | /* save known-good setup.ini locally */ | |
3c054baf RC |
152 | String const fp = String ("file://") + local_dir + "/" + |
153 | rfc1738_escape_part (site_list[n]->url) + | |
154 | "/setup.ini"; | |
de6a1a64 RC |
155 | io_stream::mkpath_p (PATH_TO_FILE, fp); |
156 | io_stream *inistream = io_stream::open (fp, "wb"); | |
157 | if (inistream && !ini_file->seek (0, IO_SEEK_SET)) | |
158 | { | |
159 | if (io_stream::copy (ini_file, inistream)) | |
3c054baf | 160 | io_stream::remove (fp.cstr_oneuse()); |
de6a1a64 RC |
161 | delete inistream; |
162 | } | |
5e0464a1 | 163 | ++ini_count; |
dd3f7f9b | 164 | } |
076654e7 | 165 | if (aBuilder->timestamp > setup_timestamp) |
b92028a4 | 166 | { |
076654e7 RC |
167 | setup_timestamp = aBuilder->timestamp; |
168 | setup_version = aBuilder->version; | |
b92028a4 | 169 | } |
3272d625 RC |
170 | delete ini_file; |
171 | delete compressed_ini_file; | |
dd3f7f9b | 172 | } |
076654e7 | 173 | delete aBuilder; |
de6a1a64 RC |
174 | return ini_count; |
175 | } | |
176 | ||
ab57ceaa RC |
177 | static void |
178 | do_ini_thread (HINSTANCE h, HWND owner) | |
de6a1a64 RC |
179 | { |
180 | size_t ini_count = 0; | |
181 | if (source == IDC_SOURCE_CWD) | |
ab57ceaa | 182 | ini_count = do_local_ini (owner); |
de6a1a64 | 183 | else |
ab57ceaa | 184 | ini_count = do_remote_ini (owner); |
de6a1a64 RC |
185 | |
186 | if (ini_count == 0) | |
187 | { | |
188 | next_dialog = source == IDC_SOURCE_CWD ? IDD_S_FROM_CWD : IDD_SITE; | |
189 | return; | |
190 | } | |
23c9e63c | 191 | |
3c054baf | 192 | if (get_root_dir ().cstr_oneuse()) |
23c9e63c | 193 | { |
b24c88b3 | 194 | io_stream::mkpath_p (PATH_TO_DIR, "cygfile:///etc/setup"); |
04d6e06b DD |
195 | |
196 | unsigned int old_timestamp = 0; | |
b24c88b3 RC |
197 | io_stream *ots = |
198 | io_stream::open ("cygfile:///etc/setup/timestamp", "rt"); | |
04d6e06b | 199 | if (ots) |
23c9e63c | 200 | { |
b24c88b3 RC |
201 | char temp[20]; |
202 | memset (temp, '\0', 20); | |
203 | if (ots->read (temp, 19)) | |
204 | sscanf (temp, "%u", &old_timestamp); | |
205 | delete ots; | |
04d6e06b DD |
206 | if (old_timestamp && setup_timestamp |
207 | && (old_timestamp > setup_timestamp)) | |
208 | { | |
ab57ceaa | 209 | int yn = yesno (owner, IDS_OLD_SETUPINI); |
04d6e06b | 210 | if (yn == IDNO) |
9f4a0c62 | 211 | LogSingleton::GetInstance().exit (1); |
04d6e06b | 212 | } |
23c9e63c | 213 | } |
04d6e06b | 214 | if (setup_timestamp) |
23c9e63c | 215 | { |
b24c88b3 RC |
216 | io_stream *nts = |
217 | io_stream::open ("cygfile:///etc/setup/timestamp", "wt"); | |
04d6e06b DD |
218 | if (nts) |
219 | { | |
b24c88b3 RC |
220 | char temp[20]; |
221 | sprintf (temp, "%u", setup_timestamp); | |
222 | nts->write (temp, strlen (temp)); | |
223 | delete nts; | |
04d6e06b | 224 | } |
23c9e63c DD |
225 | } |
226 | } | |
227 | ||
b92028a4 RC |
228 | msg ("setup_version is %s, our_version is %s", setup_version.size() ? |
229 | setup_version.cstr_oneuse() : "(null)", | |
b24c88b3 | 230 | version); |
b92028a4 | 231 | if (setup_version.size()) |
13d27274 | 232 | { |
3c054baf RC |
233 | String ini_version = canonicalize_version (setup_version); |
234 | String our_version = canonicalize_version (version); | |
235 | // XXX useversion < operator | |
236 | if (our_version.compare (ini_version) < 0) | |
b92028a4 | 237 | note (owner, IDS_OLD_SETUP_VERSION, version, setup_version.cstr_oneuse()); |
13d27274 DD |
238 | } |
239 | ||
f6a81f69 | 240 | next_dialog = IDD_CHOOSE; |
23c9e63c DD |
241 | } |
242 | ||
45e01f23 | 243 | static DWORD WINAPI |
ab57ceaa RC |
244 | do_ini_thread_reflector(void* p) |
245 | { | |
246 | HANDLE *context; | |
247 | context = (HANDLE*)p; | |
248 | ||
249 | do_ini_thread((HINSTANCE)context[0], (HWND)context[1]); | |
250 | ||
251 | // Tell the progress page that we're done downloading | |
252 | Progress.PostMessage(WM_APP_SETUP_INI_DOWNLOAD_COMPLETE, 0, next_dialog); | |
253 | ||
45e01f23 | 254 | ExitThread(0); |
ab57ceaa RC |
255 | } |
256 | ||
257 | static HANDLE context[2]; | |
258 | ||
259 | void | |
260 | do_ini (HINSTANCE h, HWND owner) | |
261 | { | |
45e01f23 RC |
262 | context[0] = h; |
263 | context[1] = owner; | |
264 | ||
265 | DWORD threadID; | |
266 | CreateThread (NULL, 0, do_ini_thread_reflector, context, 0, &threadID); | |
ab57ceaa RC |
267 | } |
268 | ||
269 | ||
b11b49f3 DD |
270 | extern int yylineno; |
271 | ||
6391823e RC |
272 | extern int |
273 | yyerror (String const &s) | |
23c9e63c | 274 | { |
b11b49f3 DD |
275 | char buf[1000]; |
276 | int len; | |
277 | sprintf (buf, "setup.ini line %d: ", yylineno); | |
6391823e | 278 | sprintf (buf + strlen (buf), s.cstr_oneuse()); |
b11b49f3 DD |
279 | OutputDebugString (buf); |
280 | if (error_buf) | |
281 | { | |
282 | strcat (error_buf, "\n"); | |
283 | len = strlen (error_buf) + strlen (buf) + 5; | |
284 | error_buf = (char *) realloc (error_buf, len); | |
285 | strcat (error_buf, buf); | |
286 | } | |
287 | else | |
288 | { | |
289 | len = strlen (buf) + 5; | |
290 | error_buf = (char *) malloc (len); | |
291 | strcpy (error_buf, buf); | |
292 | } | |
293 | error_count++; | |
b24c88b3 RC |
294 | /* TODO: is return 0 correct? */ |
295 | return 0; | |
23c9e63c DD |
296 | } |
297 | ||
b24c88b3 | 298 | extern "C" int fprintf (FILE * f, const char *s, ...); |
23c9e63c | 299 | |
b11b49f3 DD |
300 | static char stderrbuf[1000]; |
301 | ||
23c9e63c | 302 | int |
b24c88b3 | 303 | fprintf (FILE * f, const char *fmt, ...) |
23c9e63c DD |
304 | { |
305 | char buf[1000]; | |
306 | int rv; | |
307 | va_list args; | |
308 | va_start (args, fmt); | |
309 | if (f == stderr) | |
310 | { | |
311 | rv = vsprintf (buf, fmt, args); | |
b11b49f3 DD |
312 | strcat (stderrbuf, buf); |
313 | if (char *nl = strchr (stderrbuf, '\n')) | |
314 | { | |
315 | *nl = 0; | |
b24c88b3 | 316 | /*OutputDebugString (stderrbuf); */ |
b11b49f3 DD |
317 | MessageBox (0, buf, "Cygwin Setup", 0); |
318 | stderrbuf[0] = 0; | |
319 | } | |
42bf5b92 | 320 | |
23c9e63c DD |
321 | } |
322 | else | |
323 | { | |
324 | rv = vfprintf (f, fmt, args); | |
325 | } | |
326 | return rv; | |
327 | } |