webcit/preferences.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgroup ManagePrefs Manage user preferences with a little help from the Citadel server.
   6  * \ingroup CitadelConfig
   7  *
   8  */
   9 /*@{*/
  10 #include "webcit.h"
  11 #include "webserver.h"
  12 #include "groupdav.h"
  13
  14
  15 /**
  16  * \brief display preferences dialog
  17  */
  18 void load_preferences(void) {
  19         char buf[SIZ];
  20         long msgnum = 0L;
  21
  22         serv_printf("GOTO %s", USERCONFIGROOM);
  23         serv_getln(buf, sizeof buf);
  24         if (buf[0] != '2') return;
  25
  26         serv_puts("MSGS ALL|0|1");
  27         serv_getln(buf, sizeof buf);
  28         if (buf[0] == '8') {
  29                 serv_puts("subj|__ WebCit Preferences __");
  30                 serv_puts("000");
  31         }
  32         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  33                 msgnum = atol(buf);
  34         }
  35
  36         if (msgnum > 0L) {
  37                 serv_printf("MSG0 %ld", msgnum);
  38                 serv_getln(buf, sizeof buf);
  39                 if (buf[0] == '1') {
  40                         while (serv_getln(buf, sizeof buf),
  41                                 (strcmp(buf, "text") && strcmp(buf, "000"))) {
  42                         }
  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, "");
  48                                         }
  49                                         else {
  50                                                 WC->preferences = realloc(
  51                                                         WC->preferences,
  52                                                         strlen(WC->preferences)
  53                                                         +SIZ
  54                                                 );
  55                                         }
  56                                         strcat(WC->preferences, buf);
  57                                         strcat(WC->preferences, "\n");
  58                                 }
  59                         }
  60                 }
  61         }
  62
  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);
  66 }
  67
  68 /**
  69  * \brief Goto the user's configuration room, creating it if necessary.
  70  * \return 0 on success or nonzero upon failure.
  71  */
  72 int goto_config_room(void) {
  73         char buf[SIZ];
  74
  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);
  83         }
  84         return(0);
  85 }
  86
  87 /**
  88  * \brief save the modifications
  89  */
  90 void save_preferences(void) {
  91         char buf[SIZ];
  92         long msgnum = 0L;
  93
  94         if (goto_config_room() != 0) return;    /* oh well. */
  95         serv_puts("MSGS ALL|0|1");
  96         serv_getln(buf, sizeof buf);
  97         if (buf[0] == '8') {
  98                 serv_puts("subj|__ WebCit Preferences __");
  99                 serv_puts("000");
 100         }
 101         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 102                 msgnum = atol(buf);
 103         }
 104
 105         if (msgnum > 0L) {
 106                 serv_printf("DELE %ld", msgnum);
 107                 serv_getln(buf, sizeof buf);
 108         }
 109
 110         serv_printf("ENT0 1||0|1|__ WebCit Preferences __|");
 111         serv_getln(buf, sizeof buf);
 112         if (buf[0] == '4') {
 113                 serv_puts(WC->preferences);
 114                 serv_puts("");
 115                 serv_puts("000");
 116         }
 117
 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);
 121 }
 122
 123 /**
 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
 128  */
 129 void get_preference(char *key, char *value, size_t value_len) {
 130         int num_prefs;
 131         int i;
 132         char buf[SIZ];
 133         char thiskey[SIZ];
 134
 135         strcpy(value, "");
 136
 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);
 143                 }
 144         }
 145 }
 146
 147 /**
 148  * \brief       Write a key into the webcit preferences database for this user
 149  *
 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
 153  */
 154 void set_preference(char *key, char *value, int save_to_server) {
 155         int num_prefs;
 156         int i;
 157         char buf[SIZ];
 158         char thiskey[SIZ];
 159         char *newprefs = NULL;
 160
 161         num_prefs = num_tokens(WC->preferences, '\n');
 162         for (i=0; i<num_prefs; ++i) {
 163                 extract_token(buf, WC->preferences, i, '\n', sizeof buf);
 164                 if (num_tokens(buf, '|') == 2) {
 165                         extract_token(thiskey, buf, 0, '|', sizeof thiskey);
 166                         if (strcasecmp(thiskey, key)) {
 167                                 if (newprefs == NULL) newprefs = strdup("");
 168                                 newprefs = realloc(newprefs,
 169                                         strlen(newprefs) + SIZ );
 170                                 strcat(newprefs, buf);
 171                                 strcat(newprefs, "\n");
 172                         }
 173                 }
 174         }
 175
 176
 177         if (newprefs == NULL) newprefs = strdup("");
 178         newprefs = realloc(newprefs, strlen(newprefs) + SIZ);
 179         sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
 180
 181         free(WC->preferences);
 182         WC->preferences = newprefs;
 183
 184         if (save_to_server) save_preferences();
 185 }
 186
 187
 188
 189
 190 /**
 191  * \brief display form for changing your preferences and settings
 192  */
 193 void display_preferences(void)
 194 {
 195         output_headers(1, 1, 2, 0, 0, 0);
 196         char ebuf[300];
 197         char buf[256];
 198         char calhourformat[16];
 199         int i;
 200
 201         wprintf("<div id=\"banner\">\n");
 202         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
 203         wprintf("<img src=\"static/advanpage2_48x.gif\" ALT=\" \" ALIGN=MIDDLE>");
 204         wprintf("<SPAN CLASS=\"titlebar\">&nbsp;");
 205         wprintf(_("Preferences and settings"));
 206         wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
 207         offer_start_page();
 208         wprintf("</TD></TR></TABLE>\n");
 209         wprintf("</div>\n"
 210                 "<div id=\"content\">\n");
 211
 212         wprintf("<div class=\"fix_scrollbar_bug\">"
 213                 "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
 214
 215         /** begin form */
 216         wprintf("<center>\n"
 217                 "<form name=\"prefform\" action=\"set_preferences\" "
 218                 "method=\"post\">\n"
 219                 "<table border=0 cellspacing=5 cellpadding=5>\n");
 220
 221         /**
 222          * Room list view
 223          */
 224         get_preference("roomlistview", buf, sizeof buf);
 225         wprintf("<tr><td>");
 226         wprintf(_("Room list view"));
 227         wprintf("</td><td>");
 228
 229         wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"folders\"");
 230         if (!strcasecmp(buf, "folders")) wprintf(" checked");
 231         wprintf(">");
 232         wprintf(_("Tree (folders) view"));
 233         wprintf("<br></input>\n");
 234
 235         wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"rooms\"");
 236         if (!strcasecmp(buf, "rooms")) wprintf(" checked");
 237         wprintf(">");
 238         wprintf(_("Table (rooms) view"));
 239         wprintf("<br></input>\n");
 240
 241         wprintf("</td></tr>\n");
 242
 243         /**
 244          * Calendar hour format
 245          */
 246         get_preference("calhourformat", calhourformat, sizeof calhourformat);
 247         if (calhourformat[0] == 0) strcpy(calhourformat, "12");
 248         wprintf("<tr><td>");
 249         wprintf(_("Calendar hour format"));
 250         wprintf("</td><td>");
 251
 252         wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"12\"");
 253         if (!strcasecmp(calhourformat, "12")) wprintf(" checked");
 254         wprintf(">");
 255         wprintf(_("12 hour (am/pm)"));
 256         wprintf("<br></input>\n");
 257
 258         wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"24\"");
 259         if (!strcasecmp(calhourformat, "24")) wprintf(" checked");
 260         wprintf(">");
 261         wprintf(_("24 hour"));
 262         wprintf("<br></input>\n");
 263
 264         wprintf("</td></tr>\n");
 265
 266         /**
 267          * Calendar day view -- day start time
 268          */
 269         get_preference("daystart", buf, sizeof buf);
 270         if (buf[0] == 0) strcpy(buf, "8");
 271         wprintf("<tr><td>");
 272         wprintf(_("Calendar day view begins at:"));
 273         wprintf("</td><td>");
 274
 275         wprintf("<SELECT NAME=\"daystart\" SIZE=\"1\">\n");
 276         for (i=0; i<=23; ++i) {
 277
 278                 if (!strcasecmp(calhourformat, "24")) {
 279                         wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
 280                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 281                                 i, i
 282                         );
 283                 }
 284                 else {
 285                         wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
 286                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 287                                 i, hourname[i]
 288                         );
 289                 }
 290
 291         }
 292         wprintf("</SELECT>\n");
 293         wprintf("</td></tr>\n");
 294
 295         /**
 296          * Calendar day view -- day end time
 297          */
 298         get_preference("dayend", buf, sizeof buf);
 299         if (buf[0] == 0) strcpy(buf, "17");
 300         wprintf("<tr><td>");
 301         wprintf(_("Calendar day view ends at:"));
 302         wprintf("</td><td>");
 303
 304         wprintf("<SELECT NAME=\"dayend\" SIZE=\"1\">\n");
 305         for (i=0; i<=23; ++i) {
 306
 307                 if (!strcasecmp(calhourformat, "24")) {
 308                         wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
 309                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 310                                 i, i
 311                         );
 312                 }
 313                 else {
 314                         wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
 315                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 316                                 i, hourname[i]
 317                         );
 318                 }
 319
 320         }
 321         wprintf("</SELECT>\n");
 322         wprintf("</td></tr>\n");
 323
 324         /**
 325          * Signature
 326          */
 327         get_preference("use_sig", buf, sizeof buf);
 328         if (buf[0] == 0) strcpy(buf, "no");
 329         wprintf("<tr><td>");
 330         wprintf(_("Attach signature to email messages?"));
 331         wprintf("</td><td>");
 332
 333         wprintf("       <script type=\"text/javascript\">                                       "
 334                 "       function show_or_hide_sigbox() {                                        "
 335                 "               if ( $F('yes_sig') ) {                                          "
 336                 "                       $('signature_box').style.display = 'inline';            "
 337                 "               }                                                               "
 338                 "               else {                                                          "
 339                 "                       $('signature_box').style.display = 'none';              "
 340                 "               }                                                               "
 341                 "       }                                                                       "
 342                 "       </script>                                                               "
 343         );
 344
 345         wprintf("<input type=\"radio\" id=\"no_sig\" name=\"use_sig\" VALUE=\"no\"");
 346         if (!strcasecmp(buf, "no")) wprintf(" checked");
 347         wprintf(" onChange=\"show_or_hide_sigbox();\" >");
 348         wprintf(_("No signature"));
 349         wprintf("<br></input>\n");
 350
 351         wprintf("<input type=\"radio\" id=\"yes_sig\" name=\"use_sig\" VALUE=\"yes\"");
 352         if (!strcasecmp(buf, "yes")) wprintf(" checked");
 353         wprintf(" onChange=\"show_or_hide_sigbox();\" >");
 354         wprintf(_("Use this signature:"));
 355         wprintf("<div id=\"signature_box\">"
 356                 "<br><textarea name=\"signature\" cols=\"40\" rows=\"5\">"
 357         );
 358         get_preference("signature", ebuf, sizeof ebuf);
 359         euid_unescapize(buf, ebuf);
 360         escputs(buf);
 361         wprintf("</textarea>"
 362                 "</div>"
 363         );
 364
 365         wprintf("<br></input>\n");
 366
 367         wprintf("</td></tr>\n");
 368
 369         wprintf("       <script type=\"text/javascript\">       "
 370                 "       show_or_hide_sigbox();                  "
 371                 "       </script>                               "
 372         );
 373
 374         /** Character set to assume is in use for improperly encoded headers */
 375         get_preference("default_header_charset", buf, sizeof buf);
 376         if (buf[0] == 0) strcpy(buf, "UTF-8");
 377         wprintf("<tr><td>");
 378         wprintf(_("Default character set for email headers:"));
 379         wprintf("</td><td>");
 380         wprintf("<input type=\"text\" NAME=\"default_header_charset\" MAXLENGTH=\"32\" VALUE=\"%s\">", buf);
 381         wprintf("</td></tr>");
 382
 383         /** submit buttons */
 384         wprintf("</table>\n"
 385                 "<input type=\"submit\" name=\"change_button\" value=\"%s\">"
 386                 "&nbsp;"
 387                 "<INPUT type=\"submit\" name=\"cancel_button\" value=\"%s\">\n",
 388                 _("Change"),
 389                 _("Cancel")
 390         );
 391
 392         /** end form */
 393         wprintf("</form></center>\n");
 394         wprintf("</td></tr></table></div>\n");
 395         wDumpContent(1);
 396 }
 397
 398 /**
 399  * \brief Commit new preferences and settings
 400  */
 401 void set_preferences(void)
 402 {
 403         char ebuf[300];
 404
 405         if (strlen(bstr("change_button")) == 0) {
 406                 safestrncpy(WC->ImportantMessage,
 407                         _("Cancelled.  No settings were changed."),
 408                         sizeof WC->ImportantMessage);
 409                 display_main_menu();
 410                 return;
 411         }
 412
 413         /**
 414          * Set the last argument to 1 only for the final setting, so
 415          * we don't send the prefs file to the server repeatedly
 416          */
 417         set_preference("roomlistview", bstr("roomlistview"), 0);
 418         set_preference("calhourformat", bstr("calhourformat"), 0);
 419         set_preference("use_sig", bstr("use_sig"), 0);
 420         set_preference("daystart", bstr("daystart"), 0);
 421         set_preference("dayend", bstr("dayend"), 0);
 422         set_preference("default_header_charset", bstr("default_header_charset"), 0);
 423
 424         euid_escapize(ebuf, bstr("signature"));
 425         set_preference("signature", ebuf, 1);
 426
 427         display_main_menu();
 428 }
 429
 430
 431 /*@}*/