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comparison netinstall/site.cc @ 448:3078fd1074e8 r21-2-39

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Import from CVS: tag r21-2-39
author cvs
date Mon, 13 Aug 2007 11:38:25 +0200
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447:4fc5f13f3bd3 448:3078fd1074e8
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 the list of mirror sites and ask
17 the user which mirror site they want to download from. */
18
19 #include "win32.h"
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <string.h>
23
24 #include "dialog.h"
25 #include "resource.h"
26 #include "state.h"
27 #include "geturl.h"
28 #include "msg.h"
29 #include "concat.h"
30 #include "regedit.h"
31 #include "reginfo.h"
32 #include "log.h"
33
34 #include "port.h"
35
36 #define NO_IDX (-1)
37 #define OTHER_IDX (-2)
38
39 typedef struct {
40 char *url;
41 char *displayed_url;
42 char *sort_key;
43 } site_list_type;
44
45 static site_list_type *site_list = 0;
46 static int list_idx = NO_IDX;
47 static int mirror_idx = NO_IDX;
48
49 static void
50 check_if_enable_next (HWND h)
51 {
52 EnableWindow (GetDlgItem (h, IDOK), (mirror_idx != NO_IDX) ? 1 : 0);
53 }
54
55 static void
56 load_dialog (HWND h)
57 {
58 HWND listbox = GetDlgItem (h, IDC_URL_LIST);
59 SendMessage (listbox, LB_SETCURSEL, list_idx, 0);
60 check_if_enable_next (h);
61 }
62
63 static void
64 save_dialog (HWND h)
65 {
66 HWND listbox = GetDlgItem (h, IDC_URL_LIST);
67 list_idx = SendMessage (listbox, LB_GETCURSEL, 0, 0);
68 if (list_idx == LB_ERR)
69 {
70 mirror_site = 0;
71 mirror_idx = NO_IDX;
72 list_idx = NO_IDX;
73 }
74 else
75 {
76 mirror_idx = SendMessage (listbox, LB_GETITEMDATA, list_idx, 0);
77 if (mirror_idx == OTHER_IDX)
78 mirror_site = 0;
79 else
80 mirror_site = site_list[mirror_idx].url;
81 }
82 }
83
84 static void
85 get_root_dir ()
86 {
87 int issystem, isnative;
88 if (root_dir)
89 return;
90 root_dir = find_root_location (&issystem, &isnative);
91 }
92
93 void
94 save_site_url ()
95 {
96 if (! MIRROR_SITE)
97 return;
98
99 get_root_dir ();
100 if (! root_dir)
101 return;
102
103 FILE *f = fopen (concat (root_dir, XEMACS_SETUP_DIR, "last-mirror", 0), "wb");
104 if (!f)
105 return;
106 fprintf (f, "%s\n", MIRROR_SITE);
107 fclose (f);
108 }
109
110 static BOOL
111 dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
112 {
113 switch (id)
114 {
115
116 case IDC_URL_LIST:
117 save_dialog (h);
118 check_if_enable_next (h);
119 break;
120
121 case IDOK:
122 save_dialog (h);
123 if (mirror_idx == OTHER_IDX)
124 NEXT (IDD_OTHER_URL);
125 else
126 {
127 other_url = 0;
128 save_site_url ();
129 NEXT (IDD_S_LOAD_INI);
130 }
131 break;
132
133 case IDC_BACK:
134 save_dialog (h);
135 NEXT (IDD_NET);
136 break;
137
138 case IDCANCEL:
139 NEXT (0);
140 break;
141 }
142 return FALSE;
143 }
144
145 static BOOL CALLBACK
146 dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam)
147 {
148 int i, j;
149 HWND listbox;
150 switch (message)
151 {
152 case WM_INITDIALOG:
153 listbox = GetDlgItem (h, IDC_URL_LIST);
154 for (i=0; site_list[i].url; i++)
155 {
156 j = SendMessage (listbox, LB_ADDSTRING, 0, (LPARAM)site_list[i].displayed_url);
157 SendMessage (listbox, LB_SETITEMDATA, j, i);
158 }
159 j = SendMessage (listbox, LB_ADDSTRING, 0, (LPARAM)"Other URL");
160 SendMessage (listbox, LB_SETITEMDATA, j, OTHER_IDX);
161 load_dialog (h);
162 return FALSE;
163 case WM_COMMAND:
164 return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd);
165 }
166 return FALSE;
167 }
168
169 static int CDECL
170 site_sort (const void *va, const void *vb)
171 {
172 site_list_type *a = (site_list_type *)va;
173 site_list_type *b = (site_list_type *)vb;
174 return strcmp (a->sort_key, b->sort_key);
175 }
176
177 static int
178 get_site_list (HINSTANCE h)
179 {
180 char mirror_url[1000];
181 if (LoadString (h, IDS_MIRROR_LST, mirror_url, sizeof (mirror_url)) <= 0)
182 return 1;
183 char *mirrors = get_url_to_string (mirror_url);
184 dismiss_url_status_dialog ();
185 if (!mirrors)
186 return 1;
187
188 char *bol, *eol, *nl;
189
190
191 /* null plus account for possibly missing NL plus account for "Other
192 URL" from previous run. */
193 int nmirrors = 3;
194
195 for (bol=mirrors; *bol; bol++)
196 if (*bol == '\n')
197 nmirrors ++;
198
199 site_list = (site_list_type *) malloc (nmirrors * sizeof (site_list_type));
200 nmirrors = 0;
201
202 nl = mirrors;
203 while (*nl)
204 {
205 bol = nl;
206 for (eol = bol; *eol && *eol != '\n'; eol++) ;
207 if (*eol)
208 nl = eol+1;
209 else
210 nl = eol;
211 while (eol > bol && eol[-1] == '\r')
212 eol--;
213 *eol = 0;
214 if (bol[0] != '#' && bol[0] > ' ')
215 {
216 char *semi = strchr (bol, ';');
217 if (semi)
218 *semi = 0;
219 site_list[nmirrors].url = _strdup (bol);
220 site_list[nmirrors].displayed_url = _strdup (bol);
221 char *dot = strchr (site_list[nmirrors].displayed_url, '.');
222 if (dot)
223 {
224 dot = strchr (dot, '/');
225 if (dot)
226 *dot = 0;
227 }
228 site_list[nmirrors].sort_key = (char *) malloc (2*strlen (bol) + 3);
229
230 dot = site_list[nmirrors].displayed_url;
231 dot += strlen (dot);
232 char *dp = site_list[nmirrors].sort_key;
233 while (dot != site_list[nmirrors].displayed_url)
234 {
235 if (*dot == '.' || *dot == '/')
236 {
237 char *sp;
238 if (dot[3] == 0)
239 *dp++ = '~'; /* sort .com/.edu/.org together */
240 for (sp=dot+1; *sp && *sp != '.' && *sp != '/';)
241 *dp++ = *sp++;
242 *dp++ = ' ';
243 }
244 dot--;
245 }
246 *dp++ = ' ';
247 strcpy (dp, site_list[nmirrors].displayed_url);
248
249 nmirrors++;
250 }
251 }
252 site_list[nmirrors].url = 0;
253
254 qsort (site_list, nmirrors, sizeof (site_list_type), site_sort);
255
256 return 0;
257 }
258
259 /* List of machines that should not be used by default when saved
260 in "last-mirror". */
261 #define NOSAVE1 "ftp://ftp.xemacs.org/"
262 #define NOSAVE1_LEN (sizeof ("ftp://ftp.xemacs.org/") - 1)
263
264 static void
265 get_initial_list_idx ()
266 {
267 get_root_dir ();
268 if (! root_dir)
269 return;
270
271 FILE *f = fopen (concat (root_dir, XEMACS_SETUP_DIR, "last-mirror", 0), "rt");
272 if (!f)
273 return;
274
275 char site[1000];
276 site[0]='\0';
277 char * fg_ret = fgets (site, 1000, f);
278 fclose (f);
279 if (! fg_ret)
280 return;
281
282 char *eos = site + strlen (site) - 1;
283 while (eos >= site && (*eos == '\n' || *eos == '\r'))
284 *eos-- = '\0';
285
286 if (eos < site)
287 return;
288
289 int i;
290 for (i = 0; site_list[i].url; i++)
291 if (strcmp (site_list[i].url, site) == 0)
292 break;
293
294 if (! site_list[i].url)
295 {
296 /* Don't default to certain machines ever since they suffer
297 from bandwidth limitations. */
298 if (strnicmp (site, NOSAVE1, NOSAVE1_LEN) == 0)
299 return;
300 site_list[i].displayed_url =
301 site_list[i].url = _strdup (site);
302 site_list[i+1].url = 0;
303 }
304
305 mirror_idx = list_idx = i;
306 }
307
308 void
309 do_site (HINSTANCE h)
310 {
311 int rv = 0;
312
313 if (site_list == 0)
314 if (get_site_list (h))
315 {
316 NEXT (IDD_NET);
317 return;
318 }
319
320 get_initial_list_idx ();
321
322 rv = DialogBox (h, MAKEINTRESOURCE (IDD_SITE), 0, dialog_proc);
323 if (rv == -1)
324 fatal (IDS_DIALOG_FAILED);
325
326 if (mirror_idx != OTHER_IDX)
327 log (0, "site: %s", mirror_site);
328 }
329