webcit/preferences.c

   1 /*
   2  * $Id$
   3  *
   4  * Manage user preferences with a little help from the Citadel server.
   5  *
   6  */
   7
   8 #include "webcit.h"
   9 #include "webserver.h"
  10 #include "groupdav.h"
  11
  12
  13
  14 void load_preferences(void) {
  15         char buf[SIZ];
  16         long msgnum = 0L;
  17
  18         serv_printf("GOTO %s", USERCONFIGROOM);
  19         serv_getln(buf, sizeof buf);
  20         if (buf[0] != '2') return;
  21
  22         serv_puts("MSGS ALL|0|1");
  23         serv_getln(buf, sizeof buf);
  24         if (buf[0] == '8') {
  25                 serv_puts("subj|__ WebCit Preferences __");
  26                 serv_puts("000");
  27         }
  28         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  29                 msgnum = atol(buf);
  30         }
  31
  32         if (msgnum > 0L) {
  33                 serv_printf("MSG0 %ld", msgnum);
  34                 serv_getln(buf, sizeof buf);
  35                 if (buf[0] == '1') {
  36                         while (serv_getln(buf, sizeof buf),
  37                                 (strcmp(buf, "text") && strcmp(buf, "000"))) {
  38                         }
  39                         if (!strcmp(buf, "text")) {
  40                                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  41                                         if (WC->preferences == NULL) {
  42                                                 WC->preferences = malloc(SIZ);
  43                                                 strcpy(WC->preferences, "");
  44                                         }
  45                                         else {
  46                                                 WC->preferences = realloc(
  47                                                         WC->preferences,
  48                                                         strlen(WC->preferences)
  49                                                         +SIZ
  50                                                 );
  51                                         }
  52                                         strcat(WC->preferences, buf);
  53                                         strcat(WC->preferences, "\n");
  54                                 }
  55                         }
  56                 }
  57         }
  58
  59         /* Go back to the room we're supposed to be in */
  60         serv_printf("GOTO %s", WC->wc_roomname);
  61         serv_getln(buf, sizeof buf);
  62 }
  63
  64 /*
  65  * Goto the user's configuration room, creating it if necessary.
  66  * Returns 0 on success or nonzero upon failure.
  67  */
  68 int goto_config_room(void) {
  69         char buf[SIZ];
  70
  71         serv_printf("GOTO %s", USERCONFIGROOM);
  72         serv_getln(buf, sizeof buf);
  73         if (buf[0] != '2') { /* try to create the config room if not there */
  74                 serv_printf("CRE8 1|%s|4|0", USERCONFIGROOM);
  75                 serv_getln(buf, sizeof buf);
  76                 serv_printf("GOTO %s", USERCONFIGROOM);
  77                 serv_getln(buf, sizeof buf);
  78                 if (buf[0] != '2') return(1);
  79         }
  80         return(0);
  81 }
  82
  83
  84 void save_preferences(void) {
  85         char buf[SIZ];
  86         long msgnum = 0L;
  87
  88         if (goto_config_room() != 0) return;    /* oh well. */
  89         serv_puts("MSGS ALL|0|1");
  90         serv_getln(buf, sizeof buf);
  91         if (buf[0] == '8') {
  92                 serv_puts("subj|__ WebCit Preferences __");
  93                 serv_puts("000");
  94         }
  95         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  96                 msgnum = atol(buf);
  97         }
  98
  99         if (msgnum > 0L) {
 100                 serv_printf("DELE %ld", msgnum);
 101                 serv_getln(buf, sizeof buf);
 102         }
 103
 104         serv_printf("ENT0 1||0|1|__ WebCit Preferences __|");
 105         serv_getln(buf, sizeof buf);
 106         if (buf[0] == '4') {
 107                 serv_puts(WC->preferences);
 108                 serv_puts("");
 109                 serv_puts("000");
 110         }
 111
 112         /* Go back to the room we're supposed to be in */
 113         serv_printf("GOTO %s", WC->wc_roomname);
 114         serv_getln(buf, sizeof buf);
 115 }
 116
 117 void get_preference(char *key, char *value, size_t value_len) {
 118         int num_prefs;
 119         int i;
 120         char buf[SIZ];
 121         char thiskey[SIZ];
 122
 123         strcpy(value, "");
 124
 125         num_prefs = num_tokens(WC->preferences, '\n');
 126         for (i=0; i<num_prefs; ++i) {
 127                 extract_token(buf, WC->preferences, i, '\n', sizeof buf);
 128                 extract_token(thiskey, buf, 0, '|', sizeof thiskey);
 129                 if (!strcasecmp(thiskey, key)) {
 130                         extract_token(value, buf, 1, '|', value_len);
 131                 }
 132         }
 133 }
 134
 135 void set_preference(char *key, char *value, int save_to_server) {
 136         int num_prefs;
 137         int i;
 138         char buf[SIZ];
 139         char thiskey[SIZ];
 140         char *newprefs = NULL;
 141
 142         num_prefs = num_tokens(WC->preferences, '\n');
 143         for (i=0; i<num_prefs; ++i) {
 144                 extract_token(buf, WC->preferences, i, '\n', sizeof buf);
 145                 if (num_tokens(buf, '|') == 2) {
 146                         extract_token(thiskey, buf, 0, '|', sizeof thiskey);
 147                         if (strcasecmp(thiskey, key)) {
 148                                 if (newprefs == NULL) newprefs = strdup("");
 149                                 newprefs = realloc(newprefs,
 150                                         strlen(newprefs) + SIZ );
 151                                 strcat(newprefs, buf);
 152                                 strcat(newprefs, "\n");
 153                         }
 154                 }
 155         }
 156
 157
 158         if (newprefs == NULL) newprefs = strdup("");
 159         newprefs = realloc(newprefs, strlen(newprefs) + SIZ);
 160         sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
 161
 162         free(WC->preferences);
 163         WC->preferences = newprefs;
 164
 165         if (save_to_server) save_preferences();
 166 }
 167
 168
 169
 170
 171 /*
 172  * display form for changing your preferences and settings
 173  */
 174 void display_preferences(void)
 175 {
 176         output_headers(1, 1, 2, 0, 0, 0);
 177         char ebuf[300];
 178         char buf[256];
 179
 180         wprintf("<div id=\"banner\">\n");
 181         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
 182         wprintf("<IMG SRC=\"/static/advanpage2_48x.gif\" ALT=\" \" ALIGN=MIDDLE>");
 183         wprintf("<SPAN CLASS=\"titlebar\">&nbsp;");
 184         wprintf(_("Preferences and settings"));
 185         wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
 186         offer_start_page();
 187         wprintf("</TD></TR></TABLE>\n");
 188         wprintf("</div>\n"
 189                 "<div id=\"content\">\n");
 190
 191         wprintf("<div id=\"fix_scrollbar_bug\">"
 192                 "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
 193
 194         /* begin form */
 195         wprintf("<center>\n"
 196                 "<form name=\"prefform\" action=\"set_preferences\" "
 197                 "method=\"post\">\n"
 198                 "<table border=0 cellspacing=5 cellpadding=5>\n");
 199
 200         /*
 201          * Room list view
 202          */
 203         get_preference("roomlistview", buf, sizeof buf);
 204         wprintf("<tr><td>");
 205         wprintf(_("Room list view"));
 206         wprintf("</td><td>");
 207
 208         wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"folders\"");
 209         if (!strcasecmp(buf, "folders")) wprintf(" checked");
 210         wprintf(">");
 211         wprintf(_("Tree (folders) view"));
 212         wprintf("<br></input>\n");
 213
 214         wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"rooms\"");
 215         if (!strcasecmp(buf, "rooms")) wprintf(" checked");
 216         wprintf(">");
 217         wprintf(_("Table (rooms) view"));
 218         wprintf("<br></input>\n");
 219
 220         wprintf("</td></tr>\n");
 221
 222         /*
 223          * Calendar hour format
 224          */
 225         get_preference("calhourformat", buf, sizeof buf);
 226         if (buf[0] == 0) strcpy(buf, "12");
 227         wprintf("<tr><td>");
 228         wprintf(_("Calendar hour format"));
 229         wprintf("</td><td>");
 230
 231         wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"12\"");
 232         if (!strcasecmp(buf, "12")) wprintf(" checked");
 233         wprintf(">");
 234         wprintf(_("12 hour (am/pm)"));
 235         wprintf("<br></input>\n");
 236
 237         wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"24\"");
 238         if (!strcasecmp(buf, "24")) wprintf(" checked");
 239         wprintf(">");
 240         wprintf(_("24 hour"));
 241         wprintf("<br></input>\n");
 242
 243         wprintf("</td></tr>\n");
 244
 245         /*
 246          * Signature
 247          */
 248         get_preference("use_sig", buf, sizeof buf);
 249         if (buf[0] == 0) strcpy(buf, "no");
 250         wprintf("<tr><td>");
 251         wprintf(_("Attach signature to email messages?"));
 252         wprintf("</td><td>");
 253
 254         wprintf("       <script type=\"text/javascript\">                                       "
 255                 "       function show_or_hide_sigbox() {                                        "
 256                 "               if ( $F('yes_sig') ) {                                          "
 257                 "                       $('signature_box').style.display = 'inline';            "
 258                 "               }                                                               "
 259                 "               else {                                                          "
 260                 "                       $('signature_box').style.display = 'none';              "
 261                 "               }                                                               "
 262                 "       }                                                                       "
 263                 "       </script>                                                               "
 264         );
 265
 266         wprintf("<input type=\"radio\" id=\"no_sig\" name=\"use_sig\" VALUE=\"no\"");
 267         if (!strcasecmp(buf, "no")) wprintf(" checked");
 268         wprintf(" onChange=\"show_or_hide_sigbox();\" >");
 269         wprintf(_("No signature"));
 270         wprintf("<br></input>\n");
 271
 272         wprintf("<input type=\"radio\" id=\"yes_sig\" name=\"use_sig\" VALUE=\"yes\"");
 273         if (!strcasecmp(buf, "yes")) wprintf(" checked");
 274         wprintf(" onChange=\"show_or_hide_sigbox();\" >");
 275         wprintf(_("Use this signature:"));
 276         wprintf("<div id=\"signature_box\">"
 277                 "<br><textarea name=\"signature\" cols=\"40\" rows=\"5\">"
 278         );
 279         get_preference("signature", ebuf, sizeof ebuf);
 280         euid_unescapize(buf, ebuf);
 281         escputs(buf);
 282         wprintf("</textarea>"
 283                 "</div>"
 284         );
 285
 286         wprintf("<br></input>\n");
 287
 288         wprintf("</td></tr>\n");
 289
 290         wprintf("       <script type=\"text/javascript\">       "
 291                 "       show_or_hide_sigbox();                  "
 292                 "       </script>                               "
 293         );
 294
 295
 296         wprintf("</table>\n"
 297                 "<input type=\"submit\" name=\"change_button\" value=\"%s\">"
 298                 "&nbsp;"
 299                 "<INPUT type=\"submit\" name=\"cancel_button\" value=\"%s\">\n",
 300                 _("Change"),
 301                 _("Cancel")
 302         );
 303
 304         wprintf("</form></center>\n");
 305
 306         /* end form */
 307
 308
 309         wprintf("</td></tr></table></div>\n");
 310         wDumpContent(1);
 311 }
 312
 313 /*
 314  * Commit new preferences and settings
 315  */
 316 void set_preferences(void)
 317 {
 318         char ebuf[300];
 319
 320         if (strlen(bstr("change_button")) == 0) {
 321                 safestrncpy(WC->ImportantMessage,
 322                         _("Cancelled.  No settings were changed."),
 323                         sizeof WC->ImportantMessage);
 324                 display_main_menu();
 325                 return;
 326         }
 327
 328         /* Set the last argument to 1 only for the final setting, so
 329          * we don't send the prefs file to the server repeatedly
 330          */
 331         set_preference("roomlistview", bstr("roomlistview"), 0);
 332         set_preference("calhourformat", bstr("calhourformat"), 0);
 333         set_preference("use_sig", bstr("use_sig"), 0);
 334
 335         euid_escapize(ebuf, bstr("signature"));
 336         set_preference("signature", ebuf, 1);
 337
 338         display_main_menu();
 339 }