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         newprefs = malloc(strlen(WC->preferences) + strlen(key) + strlen(value) + 10);
 162         if (newprefs == NULL) return;
 163         strcpy(newprefs, "");
 164
 165         num_prefs = num_tokens(WC->preferences, '\n');
 166         for (i=0; i<num_prefs; ++i) {
 167                 extract_token(buf, WC->preferences, i, '\n', sizeof buf);
 168                 if (num_tokens(buf, '|') == 2) {
 169                         extract_token(thiskey, buf, 0, '|', sizeof thiskey);
 170                         if (strcasecmp(thiskey, key)) {
 171                                 strcat(newprefs, buf);
 172                                 strcat(newprefs, "\n");
 173                         }
 174                 }
 175         }
 176
 177         sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
 178         free(WC->preferences);
 179         WC->preferences = newprefs;
 180
 181         if (save_to_server) save_preferences();
 182 }
 183
 184
 185
 186
 187 /**
 188  * \brief display form for changing your preferences and settings
 189  */
 190 void display_preferences(void)
 191 {
 192         output_headers(1, 1, 2, 0, 0, 0);
 193         char ebuf[300];
 194         char buf[256];
 195         char calhourformat[16];
 196         int i;
 197
 198         wprintf("<div id=\"banner\">\n");
 199         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
 200         wprintf("<img src=\"static/advanpage2_48x.gif\" ALT=\" \" ALIGN=MIDDLE>");
 201         wprintf("<SPAN CLASS=\"titlebar\">&nbsp;");
 202         wprintf(_("Preferences and settings"));
 203         wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
 204         offer_start_page();
 205         wprintf("</TD></TR></TABLE>\n");
 206         wprintf("</div>\n"
 207                 "<div id=\"content\">\n");
 208
 209         wprintf("<div class=\"fix_scrollbar_bug\">"
 210                 "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
 211
 212         /** begin form */
 213         wprintf("<center>\n"
 214                 "<form name=\"prefform\" action=\"set_preferences\" "
 215                 "method=\"post\">\n"
 216                 "<table border=0 cellspacing=5 cellpadding=5>\n");
 217
 218         /**
 219          * Room list view
 220          */
 221         get_preference("roomlistview", buf, sizeof buf);
 222         wprintf("<tr><td>");
 223         wprintf(_("Room list view"));
 224         wprintf("</td><td>");
 225
 226         wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"folders\"");
 227         if (!strcasecmp(buf, "folders")) wprintf(" checked");
 228         wprintf(">");
 229         wprintf(_("Tree (folders) view"));
 230         wprintf("<br></input>\n");
 231
 232         wprintf("<input type=\"radio\" name=\"roomlistview\" VALUE=\"rooms\"");
 233         if (!strcasecmp(buf, "rooms")) wprintf(" checked");
 234         wprintf(">");
 235         wprintf(_("Table (rooms) view"));
 236         wprintf("<br></input>\n");
 237
 238         wprintf("</td></tr>\n");
 239
 240         /**
 241          * Calendar hour format
 242          */
 243         get_preference("calhourformat", calhourformat, sizeof calhourformat);
 244         if (calhourformat[0] == 0) strcpy(calhourformat, "12");
 245         wprintf("<tr><td>");
 246         wprintf(_("Calendar hour format"));
 247         wprintf("</td><td>");
 248
 249         wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"12\"");
 250         if (!strcasecmp(calhourformat, "12")) wprintf(" checked");
 251         wprintf(">");
 252         wprintf(_("12 hour (am/pm)"));
 253         wprintf("<br></input>\n");
 254
 255         wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"24\"");
 256         if (!strcasecmp(calhourformat, "24")) wprintf(" checked");
 257         wprintf(">");
 258         wprintf(_("24 hour"));
 259         wprintf("<br></input>\n");
 260
 261         wprintf("</td></tr>\n");
 262
 263         /**
 264          * Calendar day view -- day start time
 265          */
 266         get_preference("daystart", buf, sizeof buf);
 267         if (buf[0] == 0) strcpy(buf, "8");
 268         wprintf("<tr><td>");
 269         wprintf(_("Calendar day view begins at:"));
 270         wprintf("</td><td>");
 271
 272         wprintf("<SELECT NAME=\"daystart\" SIZE=\"1\">\n");
 273         for (i=0; i<=23; ++i) {
 274
 275                 if (!strcasecmp(calhourformat, "24")) {
 276                         wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
 277                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 278                                 i, i
 279                         );
 280                 }
 281                 else {
 282                         wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
 283                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 284                                 i, hourname[i]
 285                         );
 286                 }
 287
 288         }
 289         wprintf("</SELECT>\n");
 290         wprintf("</td></tr>\n");
 291
 292         /**
 293          * Calendar day view -- day end time
 294          */
 295         get_preference("dayend", buf, sizeof buf);
 296         if (buf[0] == 0) strcpy(buf, "17");
 297         wprintf("<tr><td>");
 298         wprintf(_("Calendar day view ends at:"));
 299         wprintf("</td><td>");
 300
 301         wprintf("<SELECT NAME=\"dayend\" SIZE=\"1\">\n");
 302         for (i=0; i<=23; ++i) {
 303
 304                 if (!strcasecmp(calhourformat, "24")) {
 305                         wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
 306                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 307                                 i, i
 308                         );
 309                 }
 310                 else {
 311                         wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
 312                                 ((atoi(buf) == i) ? "SELECTED" : ""),
 313                                 i, hourname[i]
 314                         );
 315                 }
 316
 317         }
 318         wprintf("</SELECT>\n");
 319         wprintf("</td></tr>\n");
 320
 321         /**
 322          * Signature
 323          */
 324         get_preference("use_sig", buf, sizeof buf);
 325         if (buf[0] == 0) strcpy(buf, "no");
 326         wprintf("<tr><td>");
 327         wprintf(_("Attach signature to email messages?"));
 328         wprintf("</td><td>");
 329
 330         wprintf("       <script type=\"text/javascript\">                                       "
 331                 "       function show_or_hide_sigbox() {                                        "
 332                 "               if ( $F('yes_sig') ) {                                          "
 333                 "                       $('signature_box').style.display = 'inline';            "
 334                 "               }                                                               "
 335                 "               else {                                                          "
 336                 "                       $('signature_box').style.display = 'none';              "
 337                 "               }                                                               "
 338                 "       }                                                                       "
 339                 "       </script>                                                               "
 340         );
 341
 342         wprintf("<input type=\"radio\" id=\"no_sig\" name=\"use_sig\" VALUE=\"no\"");
 343         if (!strcasecmp(buf, "no")) wprintf(" checked");
 344         wprintf(" onChange=\"show_or_hide_sigbox();\" >");
 345         wprintf(_("No signature"));
 346         wprintf("<br></input>\n");
 347
 348         wprintf("<input type=\"radio\" id=\"yes_sig\" name=\"use_sig\" VALUE=\"yes\"");
 349         if (!strcasecmp(buf, "yes")) wprintf(" checked");
 350         wprintf(" onChange=\"show_or_hide_sigbox();\" >");
 351         wprintf(_("Use this signature:"));
 352         wprintf("<div id=\"signature_box\">"
 353                 "<br><textarea name=\"signature\" cols=\"40\" rows=\"5\">"
 354         );
 355         get_preference("signature", ebuf, sizeof ebuf);
 356         euid_unescapize(buf, ebuf);
 357         escputs(buf);
 358         wprintf("</textarea>"
 359                 "</div>"
 360         );
 361
 362         wprintf("<br></input>\n");
 363
 364         wprintf("</td></tr>\n");
 365
 366         wprintf("       <script type=\"text/javascript\">       "
 367                 "       show_or_hide_sigbox();                  "
 368                 "       </script>                               "
 369         );
 370
 371         /** Character set to assume is in use for improperly encoded headers */
 372         get_preference("default_header_charset", buf, sizeof buf);
 373         if (buf[0] == 0) strcpy(buf, "UTF-8");
 374         wprintf("<tr><td>");
 375         wprintf(_("Default character set for email headers:"));
 376         wprintf("</td><td>");
 377         wprintf("<input type=\"text\" NAME=\"default_header_charset\" MAXLENGTH=\"32\" VALUE=\"%s\">", buf);
 378         wprintf("</td></tr>");
 379
 380         /** submit buttons */
 381         wprintf("</table>\n"
 382                 "<input type=\"submit\" name=\"change_button\" value=\"%s\">"
 383                 "&nbsp;"
 384                 "<INPUT type=\"submit\" name=\"cancel_button\" value=\"%s\">\n",
 385                 _("Change"),
 386                 _("Cancel")
 387         );
 388
 389         /** end form */
 390         wprintf("</form></center>\n");
 391         wprintf("</td></tr></table></div>\n");
 392         wDumpContent(1);
 393 }
 394
 395 /**
 396  * \brief Commit new preferences and settings
 397  */
 398 void set_preferences(void)
 399 {
 400         char ebuf[300];
 401
 402         if (strlen(bstr("change_button")) == 0) {
 403                 safestrncpy(WC->ImportantMessage,
 404                         _("Cancelled.  No settings were changed."),
 405                         sizeof WC->ImportantMessage);
 406                 display_main_menu();
 407                 return;
 408         }
 409
 410         /**
 411          * Set the last argument to 1 only for the final setting, so
 412          * we don't send the prefs file to the server repeatedly
 413          */
 414         set_preference("roomlistview", bstr("roomlistview"), 0);
 415         set_preference("calhourformat", bstr("calhourformat"), 0);
 416         set_preference("use_sig", bstr("use_sig"), 0);
 417         set_preference("daystart", bstr("daystart"), 0);
 418         set_preference("dayend", bstr("dayend"), 0);
 419         set_preference("default_header_charset", bstr("default_header_charset"), 0);
 420
 421         euid_escapize(ebuf, bstr("signature"));
 422         set_preference("signature", ebuf, 1);
 423
 424         display_main_menu();
 425 }
 426
 427
 428 /*@}*/