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