5 * \defgroup ManagePrefs Manage user preferences with a little help from the Citadel server.
6 * \ingroup CitadelConfig
11 #include "webserver.h"
16 * \brief display preferences dialog
18 void load_preferences(void) {
22 serv_printf("GOTO %s", USERCONFIGROOM);
23 serv_getln(buf, sizeof buf);
24 if (buf[0] != '2') return;
26 serv_puts("MSGS ALL|0|1");
27 serv_getln(buf, sizeof buf);
29 serv_puts("subj|__ WebCit Preferences __");
32 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
37 serv_printf("MSG0 %ld", msgnum);
38 serv_getln(buf, sizeof buf);
40 while (serv_getln(buf, sizeof buf),
41 (strcmp(buf, "text") && strcmp(buf, "000"))) {
43 if (!strcmp(buf, "text")) {
44 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
45 if (WC->preferences == NULL) {
46 WC->preferences = malloc(SIZ);
47 strcpy(WC->preferences, "");
50 WC->preferences = realloc(
52 strlen(WC->preferences)
56 strcat(WC->preferences, buf);
57 strcat(WC->preferences, "\n");
63 /** Go back to the room we're supposed to be in */
64 serv_printf("GOTO %s", WC->wc_roomname);
65 serv_getln(buf, sizeof buf);
69 * \brief Goto the user's configuration room, creating it if necessary.
70 * \return 0 on success or nonzero upon failure.
72 int goto_config_room(void) {
75 serv_printf("GOTO %s", USERCONFIGROOM);
76 serv_getln(buf, sizeof buf);
77 if (buf[0] != '2') { /* try to create the config room if not there */
78 serv_printf("CRE8 1|%s|4|0", USERCONFIGROOM);
79 serv_getln(buf, sizeof buf);
80 serv_printf("GOTO %s", USERCONFIGROOM);
81 serv_getln(buf, sizeof buf);
82 if (buf[0] != '2') return(1);
88 * \brief save the modifications
90 void save_preferences(void) {
94 if (goto_config_room() != 0) return; /* oh well. */
95 serv_puts("MSGS ALL|0|1");
96 serv_getln(buf, sizeof buf);
98 serv_puts("subj|__ WebCit Preferences __");
101 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
106 serv_printf("DELE %ld", msgnum);
107 serv_getln(buf, sizeof buf);
110 serv_printf("ENT0 1||0|1|__ WebCit Preferences __|");
111 serv_getln(buf, sizeof buf);
113 serv_puts(WC->preferences);
118 /** Go back to the room we're supposed to be in */
119 serv_printf("GOTO %s", WC->wc_roomname);
120 serv_getln(buf, sizeof buf);
124 * \brief query the actual setting of key in the citadel database
125 * \param key config key to query
126 * \param value value to the key to get
127 * \param value_len length of the value string
129 void get_preference(char *key, char *value, size_t value_len) {
137 num_prefs = num_tokens(WC->preferences, '\n');
138 for (i=0; i<num_prefs; ++i) {
139 extract_token(buf, WC->preferences, i, '\n', sizeof buf);
140 extract_token(thiskey, buf, 0, '|', sizeof thiskey);
141 if (!strcasecmp(thiskey, key)) {
142 extract_token(value, buf, 1, '|', value_len);
148 * \brief Write a key into the webcit preferences database for this user
150 * \params key key whichs value is to be modified
151 * \param value value to set
152 * \param save_to_server 1 = flush all data to the server, 0 = cache it for now
154 void set_preference(char *key, char *value, int save_to_server) {
159 char *newprefs = NULL;
160 size_t newprefs_len = 0;
162 newprefs_len = strlen(key) + strlen(value) + 10;
163 if (WC->preferences != NULL) newprefs_len += strlen(WC->preferences);
164 newprefs = malloc(newprefs_len);
165 if (newprefs == NULL) return;
166 strcpy(newprefs, "");
168 num_prefs = num_tokens(WC->preferences, '\n');
169 for (i=0; i<num_prefs; ++i) {
170 extract_token(buf, WC->preferences, i, '\n', sizeof buf);
171 if (num_tokens(buf, '|') == 2) {
172 extract_token(thiskey, buf, 0, '|', sizeof thiskey);
173 if (strcasecmp(thiskey, key)) {
174 strcat(newprefs, buf);
175 strcat(newprefs, "\n");
180 sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
181 free(WC->preferences);
182 WC->preferences = newprefs;
184 if (save_to_server) save_preferences();
191 * \brief display form for changing your preferences and settings
193 void display_preferences(void)
195 output_headers(1, 1, 2, 0, 0, 0);
198 char calhourformat[16];
201 wprintf("<div id=\"banner\">\n");
202 wprintf("<img src=\"static/advanpage2_48x.gif\">");
204 wprintf(_("Preferences and settings"));
208 wprintf("</li></ul>\n");
211 wprintf("<div id=\"content\" class=\"service\">\n");
213 wprintf("<div class=\"fix_scrollbar_bug\">"
214 "<table class=\"preferences_background\"><tr><td>\n");
218 "<form name=\"prefform\" action=\"set_preferences\" "
220 "<table border=0 cellspacing=5 cellpadding=5>\n");
221 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
226 get_preference("roomlistview", buf, sizeof buf);
228 wprintf(_("Room list view"));
229 wprintf("</td><td>");
231 wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"folders\"");
232 if (!strcasecmp(buf, "folders")) wprintf(" checked");
234 wprintf(_("Tree (folders) view"));
235 wprintf("<br></input>\n");
237 wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"rooms\"");
238 if (!strcasecmp(buf, "rooms")) wprintf(" checked");
240 wprintf(_("Table (rooms) view"));
241 wprintf("<br></input>\n");
243 wprintf("</td></tr>\n");
246 * Calendar hour format
248 get_preference("calhourformat", calhourformat, sizeof calhourformat);
249 if (calhourformat[0] == 0) strcpy(calhourformat, "12");
251 wprintf(_("Calendar hour format"));
252 wprintf("</td><td>");
254 wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"12\"");
255 if (!strcasecmp(calhourformat, "12")) wprintf(" checked");
257 wprintf(_("12 hour (am/pm)"));
258 wprintf("<br></input>\n");
260 wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"24\"");
261 if (!strcasecmp(calhourformat, "24")) wprintf(" checked");
263 wprintf(_("24 hour"));
264 wprintf("<br></input>\n");
266 wprintf("</td></tr>\n");
269 * Calendar day view -- day start time
271 get_preference("daystart", buf, sizeof buf);
272 if (buf[0] == 0) strcpy(buf, "8");
274 wprintf(_("Calendar day view begins at:"));
275 wprintf("</td><td>");
277 wprintf("<SELECT NAME=\"daystart\" SIZE=\"1\">\n");
278 for (i=0; i<=23; ++i) {
280 if (!strcasecmp(calhourformat, "24")) {
281 wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
282 ((atoi(buf) == i) ? "SELECTED" : ""),
287 wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
288 ((atoi(buf) == i) ? "SELECTED" : ""),
294 wprintf("</SELECT>\n");
295 wprintf("</td></tr>\n");
298 * Calendar day view -- day end time
300 get_preference("dayend", buf, sizeof buf);
301 if (buf[0] == 0) strcpy(buf, "17");
303 wprintf(_("Calendar day view ends at:"));
304 wprintf("</td><td>");
306 wprintf("<SELECT NAME=\"dayend\" SIZE=\"1\">\n");
307 for (i=0; i<=23; ++i) {
309 if (!strcasecmp(calhourformat, "24")) {
310 wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
311 ((atoi(buf) == i) ? "SELECTED" : ""),
316 wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
317 ((atoi(buf) == i) ? "SELECTED" : ""),
323 wprintf("</SELECT>\n");
324 wprintf("</td></tr>\n");
329 get_preference("use_sig", buf, sizeof buf);
330 if (buf[0] == 0) strcpy(buf, "no");
332 wprintf(_("Attach signature to email messages?"));
333 wprintf("</td><td>");
335 wprintf(" <script type=\"text/javascript\"> "
336 " function show_or_hide_sigbox() { "
337 " if ( $F('yes_sig') ) { "
338 " $('signature_box').style.display = 'inline'; "
341 " $('signature_box').style.display = 'none'; "
347 wprintf("<input type=\"radio\" id=\"no_sig\" name=\"use_sig\" VALUE=\"no\"");
348 if (!strcasecmp(buf, "no")) wprintf(" checked");
349 wprintf(" onChange=\"show_or_hide_sigbox();\" >");
350 wprintf(_("No signature"));
351 wprintf("<br></input>\n");
353 wprintf("<input type=\"radio\" id=\"yes_sig\" name=\"use_sig\" VALUE=\"yes\"");
354 if (!strcasecmp(buf, "yes")) wprintf(" checked");
355 wprintf(" onChange=\"show_or_hide_sigbox();\" >");
356 wprintf(_("Use this signature:"));
357 wprintf("<div id=\"signature_box\">"
358 "<br><textarea name=\"signature\" cols=\"40\" rows=\"5\">"
360 get_preference("signature", ebuf, sizeof ebuf);
361 euid_unescapize(buf, ebuf);
363 wprintf("</textarea>"
367 wprintf("<br></input>\n");
369 wprintf("</td></tr>\n");
371 wprintf(" <script type=\"text/javascript\"> "
372 " show_or_hide_sigbox(); "
376 /** Character set to assume is in use for improperly encoded headers */
377 get_preference("default_header_charset", buf, sizeof buf);
378 if (buf[0] == 0) strcpy(buf, "UTF-8");
380 wprintf(_("Default character set for email headers:"));
381 wprintf("</td><td>");
382 wprintf("<input type=\"text\" NAME=\"default_header_charset\" MAXLENGTH=\"32\" VALUE=\"");
385 wprintf("</td></tr>");
387 /** submit buttons */
389 "<input type=\"submit\" name=\"change_button\" value=\"%s\">"
391 "<INPUT type=\"submit\" name=\"cancel_button\" value=\"%s\">\n",
397 wprintf("</form></center>\n");
398 wprintf("</td></tr></table></div>\n");
403 * \brief Commit new preferences and settings
405 void set_preferences(void)
409 if (IsEmptyStr(bstr("change_button"))) {
410 safestrncpy(WC->ImportantMessage,
411 _("Cancelled. No settings were changed."),
412 sizeof WC->ImportantMessage);
418 * Set the last argument to 1 only for the final setting, so
419 * we don't send the prefs file to the server repeatedly
421 set_preference("roomlistview", bstr("roomlistview"), 0);
422 set_preference("calhourformat", bstr("calhourformat"), 0);
423 set_preference("use_sig", bstr("use_sig"), 0);
424 set_preference("daystart", bstr("daystart"), 0);
425 set_preference("dayend", bstr("dayend"), 0);
426 set_preference("default_header_charset", bstr("default_header_charset"), 0);
428 euid_escapize(ebuf, bstr("signature"));
429 set_preference("signature", ebuf, 1);