webcit/sieve.c

   1 #include "webcit.h"
   2
   3 #define MAX_SCRIPTS     100
   4 #define MAX_RULES       50
   5 #define RULES_SCRIPT    "__WebCit_Generated_Script__"
   6
   7
   8 /*
   9  * dummy panel indicating to the user that the server doesn't support Sieve
  10  */
  11 void display_no_sieve(void) {
  12
  13         output_headers(1, 1, 2, 0, 0, 0);
  14
  15         wc_printf("<div id=\"banner\">\n");
  16         wc_printf("<img src=\"static/advanpage2_48x.gif\">");
  17         wc_printf("<h1>");
  18         wc_printf(_("View/edit server-side mail filters"));
  19         wc_printf("</h1>\n");
  20         wc_printf("</div>\n");
  21
  22         wc_printf("<div id=\"content\" class=\"service\">\n");
  23
  24         wc_printf("<div class=\"fix_scrollbar_bug\">"
  25                 "<table class=\"sieve_background\">"
  26                 "<tr><td valign=top>\n");
  27
  28         wc_printf(_("This installation of Citadel was built without support for server-side mail filtering."
  29                 "<br>Please contact your system administrator if you require this feature.<br>"));
  30
  31         wc_printf("</td></tr></table></div>\n");
  32         wDumpContent(1);
  33 }
  34
  35
  36 /*
  37  * view/edit sieve config
  38  */
  39 void display_sieve(void)
  40 {
  41         char script_names[MAX_SCRIPTS][64];
  42         int num_scripts = 0;
  43         int active_script = (-1);
  44         char buf[SIZ];          /* Don't make this buffer smaller or it will restrict line length */
  45         int i;
  46         int rules_script_is_active = 0;
  47
  48         if (!WC->serv_info->serv_supports_sieve) {
  49                 display_no_sieve();
  50                 return;
  51         }
  52
  53         memset(script_names, 0, sizeof script_names);
  54
  55         serv_puts("MSIV listscripts");
  56         serv_getln(buf, sizeof(buf));
  57         if (buf[0] == '1') while (serv_getln(buf, sizeof(buf)), strcmp(buf, "000")) {
  58                 if (num_scripts < MAX_SCRIPTS) {
  59                         extract_token(script_names[num_scripts], buf, 0, '|', 64);
  60                         if (extract_int(buf, 1) > 0) {
  61                                 active_script = num_scripts;
  62                                 if (!strcasecmp(script_names[num_scripts], RULES_SCRIPT)) {
  63                                         rules_script_is_active = 1;
  64                                 }
  65                         }
  66                         ++num_scripts;
  67                 }
  68         }
  69
  70         output_headers(1, 1, 2, 0, 0, 0);
  71
  72         wc_printf("<script type=\"text/javascript\">                                    \n"
  73                 "                                                                       \n"
  74                 "var previously_active_script;                                          \n"
  75                 "                                                                       \n"
  76                 "function ToggleSievePanels() {                                         \n"
  77                 " d = ($('sieveform').bigaction.options[$('sieveform').bigaction.selectedIndex].value); \n"
  78                 " for (i=0; i<3; ++i) {                                                 \n"
  79                 "  if (i == d) {                                                        \n"
  80                 "   $('sievediv' + i).style.display = 'block';                          \n"
  81                 "  }                                                                    \n"
  82                 "  else {                                                               \n"
  83                 "   $('sievediv' + i).style.display = 'none';                           \n"
  84                 "  }                                                                    \n"
  85                 " }                                                                     \n"
  86                 "}                                                                      \n"
  87                 "                                                                       \n"
  88                 "function ToggleScriptPanels() {                                        \n"
  89                 " d = ($('sieveform').active_script.options[$('sieveform').active_script.selectedIndex].value); \n"
  90                 " if ($('script_' + previously_active_script)) {                        \n"
  91                 "  $('script_' + previously_active_script).style.display = 'none';      \n"
  92                 " }                                                                     \n"
  93                 " $('script_' + d).style.display = 'block';                             \n"
  94                 " previously_active_script = d;                                         \n"
  95                 "}                                                                      \n"
  96                 "                                                                       \n"
  97                 "</script>                                                              \n"
  98         );
  99
 100         wc_printf("<div id=\"banner\">\n");
 101         wc_printf("<img src=\"static/advanpage2_48x.gif\">");
 102         wc_printf("<h1>");
 103         wc_printf(_("View/edit server-side mail filters"));
 104         wc_printf("</h1>\n");
 105         wc_printf("</div>\n");
 106
 107         wc_printf("<div id=\"content\" class=\"service\">\n");
 108
 109         wc_printf("<div class=\"fix_scrollbar_bug\">"
 110                 "<table class=\"sieve_background\">"
 111                 "<tr><td valign=top>\n");
 112
 113
 114         wc_printf("<form id=\"sieveform\" method=\"post\" action=\"save_sieve\">\n");
 115         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 116
 117         wc_printf(_("When new mail arrives: "));
 118         wc_printf("<select name=\"bigaction\" size=1 onChange=\"ToggleSievePanels();\">\n");
 119
 120         wc_printf("<option %s value=\"0\">", ((active_script < 0) ? "selected" : ""));
 121         wc_printf(_("Leave it in my inbox without filtering"));
 122         wc_printf("</option>\n");
 123
 124         wc_printf("<option %s value=\"1\">", ((rules_script_is_active) ? "selected" : ""));
 125         wc_printf(_("Filter it according to rules selected below"));
 126         wc_printf("</option>\n");
 127
 128         wc_printf("<option %s value=\"2\">",
 129                         (((active_script >= 0) && (!rules_script_is_active)) ? "selected" : ""));
 130         wc_printf(_("Filter it through a manually edited script (advanced users only)"));
 131         wc_printf("</option>\n");
 132
 133         wc_printf("</select>");
 134
 135
 136
 137         /* The "no filtering" div */
 138
 139         wc_printf("<div id=\"sievediv0\" style=\"display:none\">\n");
 140         wc_printf("<div align=\"center\"><br /><br />");
 141         wc_printf(_("Your incoming mail will not be filtered through any scripts."));
 142         wc_printf("<br /><br /></div>\n");
 143         wc_printf("</div>\n");
 144
 145         /* The "webcit managed scripts" div */
 146
 147         wc_printf("<div id=\"sievediv1\" style=\"display:none\">\n");
 148         display_rules_editor_inner_div();
 149         wc_printf("</div>\n");
 150
 151         /* The "I'm smart and can write my own Sieve scripts" div */
 152
 153         wc_printf("<div id=\"sievediv2\" style=\"display:none\">\n");
 154
 155         if (num_scripts > 0) {
 156                 wc_printf(_("The currently active script is: "));
 157                 wc_printf("<select name=\"active_script\" size=1 onChange=\"ToggleScriptPanels();\">\n");
 158                 for (i=0; i<num_scripts; ++i) {
 159                         if (strcasecmp(script_names[i], RULES_SCRIPT)) {
 160                                 wc_printf("<option %s value=\"%s\">%s</option>\n",
 161                                         ((active_script == i) ? "selected" : ""),
 162                                         script_names[i],
 163                                         script_names[i]
 164                                 );
 165                         }
 166                 }
 167                 wc_printf("</select>\n");
 168         }
 169
 170         wc_printf("&nbsp;&nbsp;&nbsp;");
 171         wc_printf("<a href=\"display_add_remove_scripts\">%s</a>\n", _("Add or delete scripts"));
 172
 173         wc_printf("<br />\n");
 174
 175         if (num_scripts > 0) {
 176                 for (i=0; i<num_scripts; ++i) {
 177                         if (strcasecmp(script_names[i], RULES_SCRIPT)) {
 178                                 wc_printf("<div id=\"script_%s\" style=\"display:none\">\n", script_names[i]);
 179                                 wc_printf("<textarea name=\"text_%s\" wrap=soft rows=20 cols=80 width=80>\n",
 180                                         script_names[i]);
 181                                 serv_printf("MSIV getscript|%s", script_names[i]);
 182                                 serv_getln(buf, sizeof buf);
 183                                 if (buf[0] == '1') while(serv_getln(buf, sizeof (buf)), strcmp(buf, "000")) {
 184                                         wc_printf("%s\n", buf);
 185                                 }
 186                                 wc_printf("</textarea>\n");
 187                                 wc_printf("</div>\n");
 188                         }
 189                 }
 190         }
 191
 192         wc_printf("<script type=\"text/javascript\">    \n"
 193                 "ToggleScriptPanels();                  \n"
 194                 "</script>                              \n"
 195         );
 196
 197         wc_printf("</div>\n");
 198
 199
 200         /* The rest of this is common for all panels... */
 201
 202         wc_printf("<div align=\"center\"><br>");
 203         wc_printf("<input type=\"submit\" name=\"save_button\" value=\"%s\">", _("Save changes"));
 204         wc_printf("&nbsp;");
 205         wc_printf("<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
 206         wc_printf("</div></form>\n");
 207
 208         wc_printf("</td></tr></table></div>\n");
 209
 210         wc_printf("<script type=\"text/javascript\">    \n"
 211                 "ToggleSievePanels();                   \n"
 212                 "</script>                              \n"
 213         );
 214
 215         wDumpContent(1);
 216
 217 }
 218
 219
 220
 221 /*
 222  * Helper function for output_sieve_rule() to output strings with quotes escaped
 223  */
 224 void osr_sanitize(char *str) {
 225         int i, len;
 226
 227         if (str == NULL) return;
 228         len = strlen(str);
 229         for (i=0; i<len; ++i) {
 230                 if (str[i]=='\"') {
 231                         str[i] = '\'' ;
 232                 }
 233                 else if (isspace(str[i])) {
 234                         str[i] = ' ';
 235                 }
 236         }
 237 }
 238
 239
 240 /*
 241  * Output parseable Sieve script code based on rules input
 242  */
 243 void output_sieve_rule(char *hfield, char *compare, char *htext, char *sizecomp, int sizeval,
 244                         char *action, char *fileinto, char *redirect, char *automsg, char *final,
 245                         char *my_addresses)
 246 {
 247         char *comp1 = "";
 248         char *comp2 = "";
 249
 250         osr_sanitize(htext);
 251         osr_sanitize(fileinto);
 252         osr_sanitize(redirect);
 253         osr_sanitize(automsg);
 254
 255         /* Prepare negation and match operators that will be used iff we apply a conditional */
 256
 257         if (!strcasecmp(compare, "contains")) {
 258                 comp1 = "";
 259                 comp2 = ":contains";
 260         }
 261         else if (!strcasecmp(compare, "notcontains")) {
 262                 comp1 = "not";
 263                 comp2 = ":contains";
 264         }
 265         else if (!strcasecmp(compare, "is")) {
 266                 comp1 = "";
 267                 comp2 = ":is";
 268         }
 269         else if (!strcasecmp(compare, "isnot")) {
 270                 comp1 = "not";
 271                 comp2 = ":is";
 272         }
 273         else if (!strcasecmp(compare, "matches")) {
 274                 comp1 = "";
 275                 comp2 = ":matches";
 276         }
 277         else if (!strcasecmp(compare, "notmatches")) {
 278                 comp1 = "not";
 279                 comp2 = ":matches";
 280         }
 281
 282         /* Now do the conditional */
 283
 284         if (!strcasecmp(hfield, "from")) {
 285                 serv_printf("if%s header %s \"From\" \"%s\"",
 286                         comp1, comp2,
 287                         htext
 288                 );
 289         }
 290
 291         else if (!strcasecmp(hfield, "tocc")) {
 292                 serv_printf("if%s header %s [\"To\", \"Cc\"] \"%s\"",
 293                         comp1, comp2,
 294                         htext
 295                 );
 296         }
 297
 298         else if (!strcasecmp(hfield, "subject")) {
 299                 serv_printf("if%s header %s \"Subject\" \"%s\"",
 300                         comp1, comp2,
 301                         htext
 302                 );
 303         }
 304
 305         else if (!strcasecmp(hfield, "replyto")) {
 306                 serv_printf("if%s header %s \"Reply-to\" \"%s\"",
 307                         comp1, comp2,
 308                         htext
 309                 );
 310         }
 311
 312         else if (!strcasecmp(hfield, "sender")) {
 313                 serv_printf("if%s header %s \"Sender\" \"%s\"",
 314                         comp1, comp2,
 315                         htext
 316                 );
 317         }
 318
 319         else if (!strcasecmp(hfield, "resentfrom")) {
 320                 serv_printf("if%s header %s \"Resent-from\" \"%s\"",
 321                         comp1, comp2,
 322                         htext
 323                 );
 324         }
 325
 326         else if (!strcasecmp(hfield, "resentto")) {
 327                 serv_printf("if%s header %s \"Resent-to\" \"%s\"",
 328                         comp1, comp2,
 329                         htext
 330                 );
 331         }
 332
 333         else if (!strcasecmp(hfield, "xmailer")) {
 334                 serv_printf("if%s header %s \"X-Mailer\" \"%s\"",
 335                         comp1, comp2,
 336                         htext
 337                 );
 338         }
 339
 340         else if (!strcasecmp(hfield, "xspamflag")) {
 341                 serv_printf("if%s header %s \"X-Spam-Flag\" \"%s\"",
 342                         comp1, comp2,
 343                         htext
 344                 );
 345         }
 346
 347         else if (!strcasecmp(hfield, "xspamstatus")) {
 348                 serv_printf("if%s header %s \"X-Spam-Status\" \"%s\"",
 349                         comp1, comp2,
 350                         htext
 351                 );
 352         }
 353
 354         else if (!strcasecmp(hfield, "listid")) {
 355                 serv_printf("if%s header %s \"List-ID\" \"%s\"",
 356                         comp1, comp2,
 357                         htext
 358                 );
 359         }
 360
 361         else if (!strcasecmp(hfield, "envfrom")) {
 362                 serv_printf("if%s envelope %s \"From\" \"%s\"",
 363                         comp1, comp2,
 364                         htext
 365                 );
 366         }
 367
 368         else if (!strcasecmp(hfield, "envto")) {
 369                 serv_printf("if%s envelope %s \"To\" \"%s\"",
 370                         comp1, comp2,
 371                         htext
 372                 );
 373         }
 374
 375         else if (!strcasecmp(hfield, "size")) {
 376                 if (!strcasecmp(sizecomp, "larger")) {
 377                         serv_printf("if size :over %d", sizeval);
 378                 }
 379                 else if (!strcasecmp(sizecomp, "smaller")) {
 380                         serv_printf("if size :under %d", sizeval);
 381                 }
 382                 else {  /* failsafe - should never get here, but just in case... */
 383                         serv_printf("if size :over 1");
 384                 }
 385         }
 386
 387         /* Open braces if we're in a conditional loop */
 388
 389         if (strcasecmp(hfield, "all")) {
 390                 serv_printf("{");
 391         }
 392
 393
 394         /* Do action */
 395
 396         if (!strcasecmp(action, "keep")) {
 397                 serv_printf("keep;");
 398         }
 399
 400         else if (!strcasecmp(action, "discard")) {
 401                 serv_printf("discard;");
 402         }
 403
 404         else if (!strcasecmp(action, "reject")) {
 405                 serv_printf("reject \"%s\";", automsg);
 406         }
 407
 408         else if (!strcasecmp(action, "fileinto")) {
 409                 serv_printf("fileinto \"%s\";", fileinto);
 410         }
 411
 412         else if (!strcasecmp(action, "redirect")) {
 413                 serv_printf("redirect \"%s\";", redirect);
 414         }
 415
 416         else if (!strcasecmp(action, "vacation")) {
 417                 serv_printf("vacation :addresses [%s]\n\"%s\";", my_addresses, automsg);
 418         }
 419
 420
 421         /* Do 'final' action */
 422
 423         if (!strcasecmp(final, "stop")) {
 424                 serv_printf("stop;");
 425         }
 426
 427
 428         /* Close the braces if we're in a conditional loop */
 429
 430         if (strcasecmp(hfield, "all")) {
 431                 serv_printf("}");
 432         }
 433
 434
 435         /* End of rule. */
 436 }
 437
 438
 439
 440 /*
 441  * Translate the fields from the rule editor into something we can save...
 442  */
 443 void parse_fields_from_rule_editor(void) {
 444
 445         int active;
 446         char hfield[256];
 447         char compare[32];
 448         char htext[256];
 449         char sizecomp[32];
 450         int sizeval;
 451         char action[32];
 452         char fileinto[128];
 453         char redirect[256];
 454         char automsg[1024];
 455         char final[32];
 456         int i;
 457         char buf[256];
 458         char fname[256];
 459         char rule[2048];
 460         char encoded_rule[4096];
 461         char my_addresses[4096];
 462
 463         /* Enumerate my email addresses in case they are needed for a vacation rule */
 464         my_addresses[0] = 0;
 465         serv_puts("GVEA");
 466         serv_getln(buf, sizeof buf);
 467         if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 468                 if (!IsEmptyStr(my_addresses)) {
 469                         strcat(my_addresses, ",\n");
 470                 }
 471                 strcat(my_addresses, "\"");
 472                 strcat(my_addresses, buf);
 473                 strcat(my_addresses, "\"");
 474         }
 475
 476         /* Now generate the script and write it to the Citadel server */
 477         serv_printf("MSIV putscript|%s|", RULES_SCRIPT);
 478         serv_getln(buf, sizeof buf);
 479         if (buf[0] != '4') {
 480                 return;
 481         }
 482
 483         serv_puts("# THIS SCRIPT WAS AUTOMATICALLY GENERATED BY WEBCIT.");
 484         serv_puts("# ");
 485         serv_puts("# Do not attempt to manually edit it.  If you do so,");
 486         serv_puts("# your changes will be overwritten the next time WebCit");
 487         serv_puts("# saves its mail filtering rule set.  If you really want");
 488         serv_puts("# to use these rules as the basis for another script,");
 489         serv_puts("# copy them to another script and save that instead.");
 490         serv_puts("");
 491         serv_puts("require \"fileinto\";");
 492         serv_puts("require \"reject\";");
 493         serv_puts("require \"vacation\";");
 494         serv_puts("require \"envelope\";");
 495         serv_puts("");
 496
 497         for (i=0; i<MAX_RULES; ++i) {
 498
 499                 strcpy(rule, "");
 500
 501                 sprintf(fname, "active%d", i);
 502                 active = !strcasecmp(BSTR(fname), "on") ;
 503
 504                 if (active) {
 505
 506                         sprintf(fname, "hfield%d", i);
 507                         safestrncpy(hfield, BSTR(fname), sizeof hfield);
 508
 509                         sprintf(fname, "compare%d", i);
 510                         safestrncpy(compare, BSTR(fname), sizeof compare);
 511
 512                         sprintf(fname, "htext%d", i);
 513                         safestrncpy(htext, BSTR(fname), sizeof htext);
 514
 515                         sprintf(fname, "sizecomp%d", i);
 516                         safestrncpy(sizecomp, BSTR(fname), sizeof sizecomp);
 517
 518                         sprintf(fname, "sizeval%d", i);
 519                         sizeval = IBSTR(fname);
 520
 521                         sprintf(fname, "action%d", i);
 522                         safestrncpy(action, BSTR(fname), sizeof action);
 523
 524                         sprintf(fname, "fileinto%d", i);
 525                         safestrncpy(fileinto, BSTR(fname), sizeof fileinto);
 526
 527                         sprintf(fname, "redirect%d", i);
 528                         safestrncpy(redirect, BSTR(fname), sizeof redirect);
 529
 530                         sprintf(fname, "automsg%d", i);
 531                         safestrncpy(automsg, BSTR(fname), sizeof automsg);
 532
 533                         sprintf(fname, "final%d", i);
 534                         safestrncpy(final, BSTR(fname), sizeof final);
 535
 536                         snprintf(rule, sizeof rule, "%d|%s|%s|%s|%s|%d|%s|%s|%s|%s|%s",
 537                                 active, hfield, compare, htext, sizecomp, sizeval, action, fileinto,
 538                                 redirect, automsg, final
 539                         );
 540
 541                         CtdlEncodeBase64(encoded_rule, rule, strlen(rule)+1, 0);
 542                         serv_printf("# WEBCIT_RULE|%d|%s|", i, encoded_rule);
 543                         output_sieve_rule(hfield, compare, htext, sizecomp, sizeval,
 544                                         action, fileinto, redirect, automsg, final, my_addresses);
 545                         serv_puts("");
 546                 }
 547
 548
 549         }
 550
 551         serv_puts("stop;");
 552         serv_puts("000");
 553 }
 554
 555
 556
 557 /*
 558  * save sieve config
 559  */
 560 void save_sieve(void) {
 561         int bigaction;
 562         char script_names[MAX_SCRIPTS][64];
 563         int num_scripts = 0;
 564         int active_script = (-1);
 565         int i;
 566         char this_name[64];
 567         char buf[256];
 568
 569         if (!havebstr("save_button")) {
 570                 strcpy(WC->ImportantMessage,
 571                         _("Cancelled.  Changes were not saved."));
 572                 display_main_menu();
 573                 return;
 574         }
 575
 576         parse_fields_from_rule_editor();
 577
 578         serv_puts("MSIV listscripts");
 579         serv_getln(buf, sizeof(buf));
 580         if (buf[0] == '1') while (serv_getln(buf, sizeof(buf)), strcmp(buf, "000")) {
 581                 if (num_scripts < MAX_SCRIPTS) {
 582                         extract_token(script_names[num_scripts], buf, 0, '|', 64);
 583                         if (extract_int(buf, 1) > 0) {
 584                                 active_script = num_scripts;
 585                         }
 586                         ++num_scripts;
 587                 }
 588         }
 589
 590         bigaction = ibstr("bigaction");
 591
 592         if (bigaction == 0) {
 593                 serv_puts("MSIV setactive||");
 594                 serv_getln(buf, sizeof buf);
 595         }
 596
 597         else if (bigaction == 1) {
 598                 serv_printf("MSIV setactive|%s|", RULES_SCRIPT);
 599                 serv_getln(buf, sizeof buf);
 600         }
 601
 602         else if (bigaction == 2) {
 603                 serv_printf("MSIV setactive|%s|", bstr("active_script"));
 604                 serv_getln(buf, sizeof buf);
 605         }
 606
 607         if (num_scripts > 0) {
 608                 for (i=0; i<num_scripts; ++i) {
 609                         /*
 610                          * We only want to save the scripts from the "manually edited scripts"
 611                          * screen.  The script that WebCit generates from its ruleset will be
 612                          * auto-generated by parse_fields_from_rule_editor() and saved there.
 613                          */
 614                         if (strcasecmp(script_names[i], RULES_SCRIPT)) {
 615                                 serv_printf("MSIV putscript|%s|", script_names[i]);
 616                                 serv_getln(buf, sizeof buf);
 617                                 if (buf[0] == '4') {
 618                                         snprintf(this_name, sizeof this_name, "text_%s", script_names[i]);
 619                                         striplt((char *)BSTR(this_name)); /* TODO: get rid of typecast*/
 620                                         serv_write(BSTR(this_name), strlen(BSTR(this_name)));
 621                                         serv_puts("\n000");
 622                                 }
 623                         }
 624                 }
 625         }
 626
 627         strcpy(WC->ImportantMessage, _("Your changes have been saved."));
 628         display_main_menu();
 629         return;
 630 }
 631
 632
 633 /*
 634  * show a list of available scripts to add/remove them
 635  */
 636 void display_add_remove_scripts(char *message)
 637 {
 638         char buf[256];
 639         char script_name[256];
 640
 641         output_headers(1, 1, 2, 0, 0, 0);
 642         wc_printf("<div id=\"banner\">\n");
 643         wc_printf("<img src=\"static/advanpage2_48x.gif\">");
 644         wc_printf(_("Add or delete scripts"));
 645         wc_printf("</h1>\n");
 646         wc_printf("</div>\n");
 647
 648         wc_printf("<div id=\"content\" class=\"service\">\n");
 649
 650         if (message != NULL) {
 651                 wc_printf("%s", message);
 652         }
 653
 654         wc_printf("<table border=0 cellspacing=10><tr valign=top><td>\n");
 655
 656         do_template("beginbox_1", NULL);
 657         StrBufAppendBufPlain(WC->WBuf, _("Add a new script"), -1, 0);
 658         do_template("beginbox_2", NULL);
 659
 660         wc_printf(_("To create a new script, enter the desired "
 661                 "script name in the box below and click 'Create'."));
 662         wc_printf("<br /><br />");
 663
 664         wc_printf("<center><form method=\"POST\" action=\"create_script\">\n");
 665         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 666         wc_printf(_("Script name: "));
 667         wc_printf("<input type=\"text\" name=\"script_name\"><br />\n"
 668                 "<input type=\"submit\" name=\"create_button\" value=\"%s\">"
 669                 "</form></center>\n", _("Create"));
 670
 671         do_template("endbox", NULL);
 672
 673         do_template("beginbox_1", NULL);
 674         StrBufAppendBufPlain(WC->WBuf, _("Edit scripts"), -1, 0);
 675         do_template("beginbox_2", NULL);
 676         wc_printf("<br /><div align=center><a href=\"display_sieve\">%s</a><br /><br />\n",
 677                 _("Return to the script editing screen")
 678         );
 679         do_template("endbox", NULL);
 680
 681         wc_printf("</td><td>");
 682
 683         do_template("beginbox_1", NULL);
 684         StrBufAppendBufPlain(WC->WBuf, _("Delete scripts"), -1, 0);
 685         do_template("beginbox_2", NULL);
 686
 687         wc_printf(_("To delete an existing script, select the script "
 688                 "name from the list and click 'Delete'."));
 689         wc_printf("<br /><br />");
 690
 691         wc_printf("<center>"
 692                 "<form method=\"POST\" action=\"delete_script\">\n");
 693         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 694         wc_printf("<select name=\"script_name\" size=10 style=\"width:100%%\">\n");
 695
 696         serv_puts("MSIV listscripts");
 697         serv_getln(buf, sizeof buf);
 698         if (buf[0] == '1') {
 699                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 700                         extract_token(script_name, buf, 0, '|', sizeof script_name);
 701                         if ( (extract_int(buf, 1) == 0) && (strcasecmp(script_name, RULES_SCRIPT)) ) {
 702                                 wc_printf("<option>");
 703                                 escputs(script_name);
 704                                 wc_printf("</option>\n");
 705                         }
 706                 }
 707         }
 708         wc_printf("</select><br />\n");
 709
 710         wc_printf("<input type=\"submit\" name=\"delete_button\" value=\"%s\" "
 711                 "onClick=\"return confirm('%s');\">", _("Delete script"), _("Delete this script?"));
 712         wc_printf("</form></center>\n");
 713         do_template("endbox", NULL);
 714
 715         wc_printf("</td></tr></table>\n");
 716
 717         wDumpContent(1);
 718 }
 719
 720
 721
 722 /*
 723  * delete a script
 724  */
 725 void delete_script(void) {
 726         char buf[256];
 727
 728         serv_printf("MSIV deletescript|%s", bstr("script_name"));
 729         serv_getln(buf, sizeof buf);
 730         display_add_remove_scripts(&buf[4]);
 731 }
 732
 733
 734
 735 /*
 736  * create a new script
 737  * take the web environment script name and create it on the citadel server
 738  */
 739 void create_script(void) {
 740         char buf[256];
 741
 742         serv_printf("MSIV getscript|%s", bstr("script_name"));
 743         serv_getln(buf, sizeof buf);
 744         if (buf[0] == '1') {
 745                 while (serv_getln(buf, sizeof(buf)), strcmp(buf, "000")) {
 746                         /* flush */
 747                 }
 748                 display_add_remove_scripts(_("A script by that name already exists."));
 749                 return;
 750         }
 751
 752         serv_printf("MSIV putscript|%s", bstr("script_name"));
 753         serv_getln(buf, sizeof buf);
 754         if (buf[0] == '4') {
 755                 serv_puts("keep;");
 756                 serv_puts("000");
 757                 display_add_remove_scripts(_("A new script has been created.  Return to the script editing screen to edit and activate it."));
 758                 return;
 759         }
 760
 761         display_add_remove_scripts(&buf[4]);
 762 }
 763
 764
 765
 766
 767 void display_rules_editor_inner_div(void) {
 768         int i, j;
 769         char buf[4096];
 770         char rules[MAX_RULES][2048];
 771
 772         struct {
 773                 char name[128];
 774         } *rooms = NULL;
 775         int num_roomnames = 0;
 776         int num_roomnames_alloc = 0;
 777
 778         int active;
 779         char hfield[256];
 780         char compare[32];
 781         char htext[256];
 782         char sizecomp[32];
 783         int sizeval;
 784         char action[32];
 785         char fileinto[128];
 786         char redirect[256];
 787         char automsg[1024];
 788         char final[32];
 789
 790         /* load the rules */
 791         memset(rules, 0, sizeof rules);
 792         serv_printf("MSIV getscript|%s", RULES_SCRIPT);
 793         serv_getln(buf, sizeof buf);
 794         if (buf[0] == '1') while(serv_getln(buf, sizeof (buf)), strcmp(buf, "000")) {
 795                 if (!strncasecmp(buf, "# WEBCIT_RULE|", 14)) {
 796                         j = extract_int(buf, 1);
 797                         remove_token(buf, 0, '|');
 798                         remove_token(buf, 0, '|');
 799                         CtdlDecodeBase64(rules[j], buf, strlen(buf));
 800                 }
 801         }
 802
 803         /* load the roomnames */
 804         serv_puts("LKRA");
 805         serv_getln(buf, sizeof buf);
 806         if (buf[0] == '1') {
 807                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 808                         ++num_roomnames;
 809                         if (num_roomnames > num_roomnames_alloc) {
 810                                 num_roomnames_alloc += 250;
 811                                 rooms = realloc(rooms, (num_roomnames_alloc * 128));
 812                         }
 813                         extract_token(rooms[num_roomnames-1].name, buf, 0, '|', 128);
 814                 }
 815         }
 816
 817
 818 /*
 819  * This script should get called by every onChange event...
 820  *
 821  */
 822         wc_printf("<script type=\"text/javascript\">                                    \n"
 823                 "                                                                       \n"
 824                 "var highest_active_rule = (-1);                                        \n"
 825                 "                                                                       \n"
 826                 "function UpdateRules() {                                               \n");
 827 /*
 828  * Show only the active rows...
 829  */
 830         wc_printf("  highest_active_rule = (-1);                                                \n");
 831         wc_printf("  for (i=0; i<%d; ++i) {                                             \n", MAX_RULES);
 832         wc_printf("   if ($('active'+i).checked) {                                      \n"
 833                 "     $('rule' + i).style.display = 'block';                            \n"
 834                 "     highest_active_rule = i;                                          \n"
 835                 "   }                                                                   \n"
 836                 "   else {                                                              \n"
 837                 "     $('rule' + i).style.display = 'none';                             \n"
 838                 "   }                                                                   \n"
 839                 "  }                                                                    \n");
 840 /*
 841  * Show only the fields relevant to the rules...
 842  */
 843         wc_printf("  for (i=0; i<=highest_active_rule; ++i) {                           \n"
 844                 "    d = ($('movedown'+i));                                             \n"
 845                 "    if (i < highest_active_rule) {                                     \n"
 846                 "      d.style.display = 'block';                                       \n"
 847                 "    }                                                                  \n"
 848                 "    else {                                                             \n"
 849                 "      d.style.display = 'none';                                        \n"
 850                 "    }                                                                  \n"
 851                 "    d = ($('hfield'+i).options[$('hfield'+i).selectedIndex].value);    \n"
 852                 "    if (d == 'all') {                                                  \n"
 853                 "      $('div_size'+i).style.display = 'none';                          \n"
 854                 "      $('div_compare'+i).style.display = 'none';                       \n"
 855                 "      $('div_nocompare'+i).style.display = 'block';                    \n"
 856                 "    }                                                                  \n"
 857                 "    else if (d == 'size') {                                            \n"
 858                 "      $('div_size'+i).style.display = 'block';                         \n"
 859                 "      $('div_compare'+i).style.display = 'none';                       \n"
 860                 "      $('div_nocompare'+i).style.display = 'none';                     \n"
 861                 "    }                                                                  \n"
 862                 "    else {                                                             \n"
 863                 "      $('div_size'+i).style.display = 'none';                          \n"
 864                 "      $('div_compare'+i).style.display = 'block';                      \n"
 865                 "      $('div_nocompare'+i).style.display = 'none';                     \n"
 866                 "    }                                                                  \n"
 867                 "    d = ($('action'+i).options[$('action'+i).selectedIndex].value);    \n"
 868                 "    if (d == 'fileinto') {                                             \n"
 869                 "      $('div_fileinto'+i).style.display = 'block';                     \n"
 870                 "      $('div_redirect'+i).style.display = 'none';                      \n"
 871                 "      $('div_automsg'+i).style.display = 'none';                       \n"
 872                 "    } else if (d == 'redirect') {                                      \n"
 873                 "      $('div_fileinto'+i).style.display = 'none';                      \n"
 874                 "      $('div_redirect'+i).style.display = 'block';                     \n"
 875                 "      $('div_automsg'+i).style.display = 'none';                       \n"
 876                 "    } else if ((d == 'reject') || (d == 'vacation'))  {                \n"
 877                 "      $('div_fileinto'+i).style.display = 'none';                      \n"
 878                 "      $('div_redirect'+i).style.display = 'none';                      \n"
 879                 "      $('div_automsg'+i).style.display = 'block';                      \n"
 880                 "    } else {                                                           \n"
 881                 "      $('div_fileinto'+i).style.display = 'none';                      \n"
 882                 "      $('div_redirect'+i).style.display = 'none';                      \n"
 883                 "      $('div_automsg'+i).style.display = 'none';                       \n"
 884                 "    }                                                                  \n"
 885                 "    if (highest_active_rule < %d) {                                    \n", MAX_RULES-1 );
 886         wc_printf("      $('div_addrule').style.display = 'block';                      \n"
 887                 "    } else {                                                           \n"
 888                 "      $('div_addrule').style.display = 'none';                         \n"
 889                 "    }                                                                  \n"
 890                 "  }                                                                    \n"
 891                 "}                                                                      \n"
 892 /*
 893  * Add a rule (really, just un-hide it)
 894  */
 895                 "function AddRule() {                                                   \n"
 896                 "  highest_active_rule = highest_active_rule + 1;                       \n"
 897                 "  $('active'+highest_active_rule).checked = true;                      \n"
 898                 "  UpdateRules();                                                       \n"
 899                 "}                                                                      \n"
 900 /*
 901  * Swap two rules
 902  */
 903                 "function SwapRules(ra, rb) {                                           \n"
 904                 "                                                                       \n"
 905                 "  var things = new Array();                                            \n"
 906                 "  things[0] = 'hfield';                                                \n"
 907                 "  things[1] = 'compare';                                               \n"
 908                 "  things[2] = 'htext';                                                 \n"
 909                 "  things[3] = 'action';                                                \n"
 910                 "  things[4] = 'fileinto';                                              \n"
 911                 "  things[5] = 'redirect';                                              \n"
 912                 "  things[6] = 'final';                                                 \n"
 913                 "  things[7] = 'sizecomp';                                              \n"
 914                 "  things[8] = 'sizeval';                                               \n"
 915                 "  things[9] = 'automsg';                                               \n"
 916                 "                                                                       \n"
 917                 "  for (i=0; i<=9; ++i) {                                               \n"
 918                 "    tempval=$(things[i]+ra).value;                                     \n"
 919                 "    $(things[i]+ra).value = $(things[i]+rb).value;                     \n"
 920                 "    $(things[i]+rb).value = tempval;                                   \n"
 921                 "  }                                                                    \n"
 922                 "}                                                                      \n"
 923 /*
 924  * Delete a rule (percolate the deleted rule out to the end, then deactivate it)
 925  */
 926                 "function DeleteRule(rd) {                                              \n"
 927                 "  for (j=rd; j<=highest_active_rule; ++j) {                            \n"
 928                 "    SwapRules(j, (j+1));                                               \n"
 929                 "  }                                                                    \n"
 930                 "  $('active'+highest_active_rule).checked = false;                     \n"
 931                 "}                                                                      \n"
 932                 "</script>                                                              \n"
 933         );
 934
 935
 936         wc_printf("<br />");
 937
 938         wc_printf("<table cellpadding=2 width=100%%>");
 939
 940         for (i=0; i<MAX_RULES; ++i) {
 941
 942                 /* Grab our existing values to populate */
 943                 active = extract_int(rules[i], 0);
 944                 extract_token(hfield, rules[i], 1, '|', sizeof hfield);
 945                 extract_token(compare, rules[i], 2, '|', sizeof compare);
 946                 extract_token(htext, rules[i], 3, '|', sizeof htext);
 947                 extract_token(sizecomp, rules[i], 4, '|', sizeof sizecomp);
 948                 sizeval = extract_int(rules[i], 5);
 949                 extract_token(action, rules[i], 6, '|', sizeof action);
 950                 extract_token(fileinto, rules[i], 7, '|', sizeof fileinto);
 951                 extract_token(redirect, rules[i], 8, '|', sizeof redirect);
 952                 extract_token(automsg, rules[i], 9, '|', sizeof automsg);
 953                 extract_token(final, rules[i], 10, '|', sizeof final);
 954
 955                 /* now generate the table row */
 956
 957                 wc_printf("<tr id=\"rule%d\" bgcolor=\"#%s\">",
 958                         i,
 959                         ((i%2) ? "DDDDDD" : "FFFFFF")
 960                 );
 961
 962                 wc_printf("<td width=5%% align=\"center\">");
 963
 964                 wc_printf("<div style=\"display:none\">");
 965                 wc_printf("<input type=\"checkbox\" name=\"active%d\" id=\"active%d\" %s>",
 966                         i, i,
 967                         (active ? "checked" : "")
 968                 );
 969                 wc_printf("</div>");
 970
 971                 if (i>0) wc_printf("<a href=\"javascript:SwapRules(%d,%d);UpdateRules();\">"
 972                         "<img border=\"0\" src=\"static/up_pointer.gif\" "
 973                         "title=\"%s\"/></a>",
 974                         i-1, i, _("Move rule up") );
 975
 976                 wc_printf("<a href=\"javascript:SwapRules(%d,%d);UpdateRules();\">"
 977                         "<img id=\"movedown%d\" border=\"0\" src=\"static/down_pointer.gif\" "
 978                         "title=\"%s\"/></a>",
 979                         i, i+1, i, _("Move rule down") );
 980
 981                 wc_printf("<a href=\"javascript:DeleteRule(%d);UpdateRules();\">"
 982                         "<img id=\"delete%d\" border=\"0\" src=\"static/delete.gif\" "
 983                         "title=\"%s\"/></a>",
 984                         i, i, _("Delete rule") );
 985
 986                 wc_printf("</td>");
 987
 988                 wc_printf("<td width=5%% align=\"center\">");
 989                 wc_printf("<font size=+2>%d</font>", i+1);
 990                 wc_printf("</td>");
 991
 992                 wc_printf("<td width=20%%>%s ", _("If") );
 993
 994                 char *hfield_values[15][2] = {
 995                         {       "from",         _("From")               },
 996                         {       "tocc",         _("To or Cc")           },
 997                         {       "subject",      _("Subject")            },
 998                         {       "replyto",      _("Reply-to")           },
 999                         {       "sender",       _("Sender")             },
1000                         {       "resentfrom",   _("Resent-From")        },
1001                         {       "resentto",     _("Resent-To")          },
1002                         {       "envfrom",      _("Envelope From")      },
1003                         {       "envto",        _("Envelope To")        },
1004                         {       "xmailer",      _("X-Mailer")           },
1005                         {       "xspamflag",    _("X-Spam-Flag")        },
1006                         {       "xspamstatus",  _("X-Spam-Status")      },
1007                         {       "listid",       _("List-ID")            },
1008                         {       "size",         _("Message size")       },
1009                         {       "all",          _("All")                }
1010                 };
1011
1012                 wc_printf("<select id=\"hfield%d\" name=\"hfield%d\" size=1 onChange=\"UpdateRules();\">",
1013                         i, i);
1014                 for (j=0; j<15; ++j) {
1015                         wc_printf("<option %s value=\"%s\">%s</option>",
1016                                 ( (!strcasecmp(hfield, hfield_values[j][0])) ? "selected" : ""),
1017                                 hfield_values[j][0],
1018                                 hfield_values[j][1]
1019                         );
1020                 }
1021
1022                 wc_printf("</select>");
1023                 wc_printf("</td>");
1024
1025                 wc_printf("<td width=20%%>");
1026
1027                 char *compare_values[6][2] = {
1028                         {       "contains",     _("contains")           },
1029                         {       "notcontains",  _("does not contain")   },
1030                         {       "is",           _("is")                 },
1031                         {       "isnot",        _("is not")             },
1032                         {       "matches",      _("matches")            },
1033                         {       "notmatches",   _("does not match")     }
1034                 };
1035
1036                 wc_printf("<div id=\"div_compare%d\">", i);
1037                 wc_printf("<select id=\"compare%d\" name=\"compare%d\" size=1 onChange=\"UpdateRules();\">",
1038                         i, i);
1039                 for (j=0; j<6; ++j) {
1040                         wc_printf("<option %s value=\"%s\">%s</option>",
1041                                 ( (!strcasecmp(compare, compare_values[j][0])) ? "selected" : ""),
1042                                 compare_values[j][0],
1043                                 compare_values[j][1]
1044                         );
1045                 }
1046                 wc_printf("</select>");
1047
1048                 wc_printf("<input type=\"text\" id=\"htext%d\" name=\"htext%d\" value=\"", i, i);
1049                 escputs(htext);
1050                 wc_printf("\"></div>");
1051
1052                 wc_printf("<div id=\"div_nocompare%d\">", i);
1053                 wc_printf("%s", _("(All messages)"));
1054                 wc_printf("</div>");
1055
1056                 char *sizecomp_values[2][2] = {
1057                         {       "larger",       _("is larger than")     },
1058                         {       "smaller",      _("is smaller than")    }
1059                 };
1060
1061                 wc_printf("<div id=\"div_size%d\">", i);
1062                 wc_printf("<select id=\"sizecomp%d\" name=\"sizecomp%d\" size=1 onChange=\"UpdateRules();\">",
1063                         i, i);
1064                 for (j=0; j<2; ++j) {
1065                         wc_printf("<option %s value=\"%s\">%s</option>",
1066                                 ( (!strcasecmp(sizecomp, sizecomp_values[j][0])) ? "selected" : ""),
1067                                 sizecomp_values[j][0],
1068                                 sizecomp_values[j][1]
1069                         );
1070                 }
1071                 wc_printf("</select>");
1072
1073                 wc_printf("<input type=\"text\" id=\"sizeval%d\" name=\"sizeval%d\" value=\"%d\">",
1074                         i, i, sizeval);
1075                 wc_printf("bytes");
1076                 wc_printf("</div>");
1077
1078                 wc_printf("</td>");
1079
1080                 char *action_values[6][2] = {
1081                         {       "keep",         _("Keep")               },
1082                         {       "discard",      _("Discard silently")   },
1083                         {       "reject",       _("Reject")             },
1084                         {       "fileinto",     _("Move message to")    },
1085                         {       "redirect",     _("Forward to")         },
1086                         {       "vacation",     _("Vacation")           }
1087                 };
1088
1089                 wc_printf("<td width=20%%>");
1090                 wc_printf("<select id=\"action%d\" name=\"action%d\" size=1 onChange=\"UpdateRules();\">",
1091                         i, i);
1092                 for (j=0; j<6; ++j) {
1093                         wc_printf("<option %s value=\"%s\">%s</option>",
1094                                 ( (!strcasecmp(action, action_values[j][0])) ? "selected" : ""),
1095                                 action_values[j][0],
1096                                 action_values[j][1]
1097                         );
1098                 }
1099                 wc_printf("</select>");
1100
1101                 wc_printf("<div id=\"div_fileinto%d\">", i);
1102                 wc_printf("<select name=\"fileinto%d\" id=\"fileinto%d\">", i, i);
1103                 for (j=0; j<num_roomnames; ++j) {
1104                         wc_printf("<option ");
1105                         if (!strcasecmp(rooms[j].name, fileinto)) {
1106                                 wc_printf("selected ");
1107                         }
1108                         wc_printf("value=\"");
1109                         escputs(rooms[j].name);
1110                         wc_printf("\">");
1111                         escputs(rooms[j].name);
1112                         wc_printf("</option>\n");
1113                 }
1114                 wc_printf("</select>\n");
1115                 wc_printf("</div>");
1116
1117                 wc_printf("<div id=\"div_redirect%d\">", i);
1118                 wc_printf("<input type=\"text\" id=\"redirect%d\" name=\"redirect%d\" value=\"", i, i);
1119                 escputs(redirect);
1120                 wc_printf("\"></div>");
1121
1122                 wc_printf("<div id=\"div_automsg%d\">", i);
1123                 wc_printf(_("Message:"));
1124                 wc_printf("<br />");
1125                 wc_printf("<textarea name=\"automsg%d\" id=\"automsg%d\" wrap=soft rows=5>\n", i, i);
1126                 escputs(automsg);
1127                 wc_printf("</textarea>");
1128                 wc_printf("</div>");
1129
1130                 wc_printf("</td>");
1131
1132                 char *final_values[2][2] = {
1133                         {       "continue",     _("continue processing")        },
1134                         {       "stop",         _("stop")                       }
1135                 };
1136
1137                 wc_printf("<td width=10%% align=\"center\">%s</td>", _("and then") );
1138
1139                 wc_printf("<td width=20%%>");
1140                 wc_printf("<select name=\"final%d\" id=\"final%d\" size=1 onChange=\"UpdateRules();\">",
1141                         i, i);
1142                 for (j=0; j<2; ++j) {
1143                         wc_printf("<option %s value=\"%s\">%s</option>",
1144                                 ( (!strcasecmp(final, final_values[j][0])) ? "selected" : ""),
1145                                 final_values[j][0],
1146                                 final_values[j][1]
1147                         );
1148                 }
1149                 wc_printf("</select>");
1150                 wc_printf("</td>");
1151
1152                 wc_printf("</tr>\n");
1153
1154         }
1155
1156         wc_printf("</table>");
1157         wc_printf("<div id=\"div_addrule\"><a href=\"javascript:AddRule();\">%s</a><br /></div>\n",
1158                 _("Add rule")
1159         );
1160
1161         wc_printf("<script type=\"text/javascript\">                                    \n");
1162         wc_printf("UpdateRules();                                                               \n");
1163         wc_printf("</script>                                                            \n");
1164
1165         free(rooms);
1166 }
1167
1168 void _display_add_remove_scripts(void) {display_add_remove_scripts(NULL);}
1169
1170 void
1171 InitModule_SIEVE
1172 (void)
1173 {
1174         WebcitAddUrlHandler(HKEY("display_sieve"), "", 0, display_sieve, 0);
1175         WebcitAddUrlHandler(HKEY("save_sieve"), "", 0, save_sieve, 0);
1176         WebcitAddUrlHandler(HKEY("display_add_remove_scripts"), "", 0, _display_add_remove_scripts, 0);
1177         WebcitAddUrlHandler(HKEY("create_script"), "", 0, create_script, 0);
1178         WebcitAddUrlHandler(HKEY("delete_script"), "", 0, delete_script, 0);
1179 }