webcit/sieve.c

   1 /*
   2  * $Id$
   3  */
   4
   5 #include "webcit.h"
   6
   7 #define MAX_SCRIPTS     100
   8 #define MAX_RULES       50
   9 #define RULES_SCRIPT    "__WebCit_Generated_Script__"
  10
  11
  12 /*
  13  * dummy panel indicating to the user that the server doesn't support Sieve
  14  */
  15 void display_no_sieve(void) {
  16
  17         output_headers(1, 1, 2, 0, 0, 0);
  18
  19         wc_printf("<div id=\"banner\">\n");
  20         wc_printf("<img src=\"static/advanpage2_48x.gif\">");
  21         wc_printf("<h1>");
  22         wc_printf(_("View/edit server-side mail filters"));
  23         wc_printf("</h1>\n");
  24         wc_printf("</div>\n");
  25
  26         wc_printf("<div id=\"content\" class=\"service\">\n");
  27
  28         wc_printf("<div class=\"fix_scrollbar_bug\">"
  29                 "<table class=\"sieve_background\">"
  30                 "<tr><td valign=top>\n");
  31
  32         wc_printf(_("This installation of Citadel was built without support for server-side mail filtering."
  33                 "<br>Please contact your system administrator if you require this feature.<br>"));
  34
  35         wc_printf("</td></tr></table></div>\n");
  36         wDumpContent(1);
  37 }
  38
  39
  40 /*
  41  * view/edit sieve config
  42  */
  43 void display_sieve(void)
  44 {
  45         char script_names[MAX_SCRIPTS][64];
  46         int num_scripts = 0;
  47         int active_script = (-1);
  48         char buf[SIZ];          /* Don't make this buffer smaller or it will restrict line length */
  49         int i;
  50         int rules_script_is_active = 0;
  51
  52         if (!WC->serv_info->serv_supports_sieve) {
  53                 display_no_sieve();
  54                 return;
  55         }
  56
  57         memset(script_names, 0, sizeof script_names);
  58
  59         serv_puts("MSIV listscripts");
  60         serv_getln(buf, sizeof(buf));
  61         if (buf[0] == '1') while (serv_getln(buf, sizeof(buf)), strcmp(buf, "000")) {
  62                 if (num_scripts < MAX_SCRIPTS) {
  63                         extract_token(script_names[num_scripts], buf, 0, '|', 64);
  64                         if (extract_int(buf, 1) > 0) {
  65                                 active_script = num_scripts;
  66                                 if (!strcasecmp(script_names[num_scripts], RULES_SCRIPT)) {
  67                                         rules_script_is_active = 1;
  68                                 }
  69                         }
  70                         ++num_scripts;
  71                 }
  72         }
  73
  74         output_headers(1, 1, 2, 0, 0, 0);
  75
  76         wc_printf("<script type=\"text/javascript\">                                    \n"
  77                 "                                                                       \n"
  78                 "var previously_active_script;                                          \n"
  79                 "                                                                       \n"
  80                 "function ToggleSievePanels() {                                         \n"
  81                 " d = ($('sieveform').bigaction.options[$('sieveform').bigaction.selectedIndex].value); \n"
  82                 " for (i=0; i<3; ++i) {                                                 \n"
  83                 "  if (i == d) {                                                        \n"
  84                 "   $('sievediv' + i).style.display = 'block';                          \n"
  85                 "  }                                                                    \n"
  86                 "  else {                                                               \n"
  87                 "   $('sievediv' + i).style.display = 'none';                           \n"
  88                 "  }                                                                    \n"
  89                 " }                                                                     \n"
  90                 "}                                                                      \n"
  91                 "                                                                       \n"
  92                 "function ToggleScriptPanels() {                                        \n"
  93                 " d = ($('sieveform').active_script.options[$('sieveform').active_script.selectedIndex].value); \n"
  94                 " if ($('script_' + previously_active_script)) {                        \n"
  95                 "  $('script_' + previously_active_script).style.display = 'none';      \n"
  96                 " }                                                                     \n"
  97                 " $('script_' + d).style.display = 'block';                             \n"
  98                 " previously_active_script = d;                                         \n"
  99                 "}                                                                      \n"
 100                 "                                                                       \n"
 101                 "</script>                                                              \n"
 102         );
 103
 104         wc_printf("<div id=\"banner\">\n");
 105         wc_printf("<img src=\"static/advanpage2_48x.gif\">");
 106         wc_printf("<h1>");
 107         wc_printf(_("View/edit server-side mail filters"));
 108         wc_printf("</h1>\n");
 109         wc_printf("</div>\n");
 110
 111         wc_printf("<div id=\"content\" class=\"service\">\n");
 112
 113         wc_printf("<div class=\"fix_scrollbar_bug\">"
 114                 "<table class=\"sieve_background\">"
 115                 "<tr><td valign=top>\n");
 116
 117
 118         wc_printf("<form id=\"sieveform\" method=\"post\" action=\"save_sieve\">\n");
 119         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 120
 121         wc_printf(_("When new mail arrives: "));
 122         wc_printf("<select name=\"bigaction\" size=1 onChange=\"ToggleSievePanels();\">\n");
 123
 124         wc_printf("<option %s value=\"0\">", ((active_script < 0) ? "selected" : ""));
 125         wc_printf(_("Leave it in my inbox without filtering"));
 126         wc_printf("</option>\n");
 127
 128         wc_printf("<option %s value=\"1\">", ((rules_script_is_active) ? "selected" : ""));
 129         wc_printf(_("Filter it according to rules selected below"));
 130         wc_printf("</option>\n");
 131
 132         wc_printf("<option %s value=\"2\">",
 133                         (((active_script >= 0) && (!rules_script_is_active)) ? "selected" : ""));
 134         wc_printf(_("Filter it through a manually edited script (advanced users only)"));
 135         wc_printf("</option>\n");
 136
 137         wc_printf("</select>");
 138
 139
 140
 141         /* The "no filtering" div */
 142
 143         wc_printf("<div id=\"sievediv0\" style=\"display:none\">\n");
 144         wc_printf("<div align=\"center\"><br /><br />");
 145         wc_printf(_("Your incoming mail will not be filtered through any scripts."));
 146         wc_printf("<br /><br /></div>\n");
 147         wc_printf("</div>\n");
 148
 149         /* The "webcit managed scripts" div */
 150
 151         wc_printf("<div id=\"sievediv1\" style=\"display:none\">\n");
 152         display_rules_editor_inner_div();
 153         wc_printf("</div>\n");
 154
 155         /* The "I'm smart and can write my own Sieve scripts" div */
 156
 157         wc_printf("<div id=\"sievediv2\" style=\"display:none\">\n");
 158
 159         if (num_scripts > 0) {
 160                 wc_printf(_("The currently active script is: "));
 161                 wc_printf("<select name=\"active_script\" size=1 onChange=\"ToggleScriptPanels();\">\n");
 162                 for (i=0; i<num_scripts; ++i) {
 163                         if (strcasecmp(script_names[i], RULES_SCRIPT)) {
 164                                 wc_printf("<option %s value=\"%s\">%s</option>\n",
 165                                         ((active_script == i) ? "selected" : ""),
 166                                         script_names[i],
 167                                         script_names[i]
 168                                 );
 169                         }
 170                 }
 171                 wc_printf("</select>\n");
 172         }
 173
 174         wc_printf("&nbsp;&nbsp;&nbsp;");
 175         wc_printf("<a href=\"display_add_remove_scripts\">%s</a>\n", _("Add or delete scripts"));
 176
 177         wc_printf("<br />\n");
 178
 179         if (num_scripts > 0) {
 180                 for (i=0; i<num_scripts; ++i) {
 181                         if (strcasecmp(script_names[i], RULES_SCRIPT)) {
 182                                 wc_printf("<div id=\"script_%s\" style=\"display:none\">\n", script_names[i]);
 183                                 wc_printf("<textarea name=\"text_%s\" wrap=soft rows=20 cols=80 width=80>\n",
 184                                         script_names[i]);
 185                                 serv_printf("MSIV getscript|%s", script_names[i]);
 186                                 serv_getln(buf, sizeof buf);
 187                                 if (buf[0] == '1') while(serv_getln(buf, sizeof (buf)), strcmp(buf, "000")) {
 188                                         wc_printf("%s\n", buf);
 189                                 }
 190                                 wc_printf("</textarea>\n");
 191                                 wc_printf("</div>\n");
 192                         }
 193                 }
 194         }
 195
 196         wc_printf("<script type=\"text/javascript\">    \n"
 197                 "ToggleScriptPanels();                  \n"
 198                 "</script>                              \n"
 199         );
 200
 201         wc_printf("</div>\n");
 202
 203
 204         /* The rest of this is common for all panels... */
 205
 206         wc_printf("<div align=\"center\"><br>");
 207         wc_printf("<input type=\"submit\" name=\"save_button\" value=\"%s\">", _("Save changes"));
 208         wc_printf("&nbsp;");
 209         wc_printf("<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
 210         wc_printf("</div></form>\n");
 211
 212         wc_printf("</td></tr></table></div>\n");
 213
 214         wc_printf("<script type=\"text/javascript\">    \n"
 215                 "ToggleSievePanels();                   \n"
 216                 "</script>                              \n"
 217         );
 218
 219         wDumpContent(1);
 220
 221 }
 222
 223
 224
 225 /*
 226  * Helper function for output_sieve_rule() to output strings with quotes escaped
 227  */
 228 void osr_sanitize(char *str) {
 229         int i, len;
 230
 231         if (str == NULL) return;
 232         len = strlen(str);
 233         for (i=0; i<len; ++i) {
 234                 if (str[i]=='\"') {
 235                         str[i] = '\'' ;
 236                 }
 237                 else if (isspace(str[i])) {
 238                         str[i] = ' ';
 239                 }
 240         }
 241 }
 242
 243
 244 /*
 245  * Output parseable Sieve script code based on rules input
 246  */
 247 void output_sieve_rule(char *hfield, char *compare, char *htext, char *sizecomp, int sizeval,
 248                         char *action, char *fileinto, char *redirect, char *automsg, char *final,
 249                         char *my_addresses)
 250 {
 251         char *comp1 = "";
 252         char *comp2 = "";
 253
 254         osr_sanitize(htext);
 255         osr_sanitize(fileinto);
 256         osr_sanitize(redirect);
 257         osr_sanitize(automsg);
 258
 259         /* Prepare negation and match operators that will be used iff we apply a conditional */
 260
 261         if (!strcasecmp(compare, "contains")) {
 262                 comp1 = "";
 263                 comp2 = ":contains";
 264         }
 265         else if (!strcasecmp(compare, "notcontains")) {
 266                 comp1 = "not";
 267                 comp2 = ":contains";
 268         }
 269         else if (!strcasecmp(compare, "is")) {
 270                 comp1 = "";
 271                 comp2 = ":is";
 272         }
 273         else if (!strcasecmp(compare, "isnot")) {
 274                 comp1 = "not";
 275                 comp2 = ":is";
 276         }
 277         else if (!strcasecmp(compare, "matches")) {
 278                 comp1 = "";
 279                 comp2 = ":matches";
 280         }
 281         else if (!strcasecmp(compare, "notmatches")) {
 282                 comp1 = "not";
 283                 comp2 = ":matches";
 284         }
 285
 286         /* Now do the conditional */
 287
 288         if (!strcasecmp(hfield, "from")) {
 289                 serv_printf("if%s header %s \"From\" \"%s\"",
 290                         comp1, comp2,
 291                         htext
 292                 );
 293         }
 294
 295         else if (!strcasecmp(hfield, "tocc")) {
 296                 serv_printf("if%s header %s [\"To\", \"Cc\"] \"%s\"",
 297                         comp1, comp2,
 298                         htext
 299                 );
 300         }
 301
 302         else if (!strcasecmp(hfield, "subject")) {
 303                 serv_printf("if%s header %s \"Subject\" \"%s\"",
 304                         comp1, comp2,
 305                         htext
 306                 );
 307         }
 308
 309         else if (!strcasecmp(hfield, "replyto")) {
 310                 serv_printf("if%s header %s \"Reply-to\" \"%s\"",
 311                         comp1, comp2,
 312                         htext
 313                 );
 314         }
 315
 316         else if (!strcasecmp(hfield, "sender")) {
 317                 serv_printf("if%s header %s \"Sender\" \"%s\"",
 318                         comp1, comp2,
 319                         htext
 320                 );
 321         }
 322
 323         else if (!strcasecmp(hfield, "resentfrom")) {
 324                 serv_printf("if%s header %s \"Resent-from\" \"%s\"",
 325                         comp1, comp2,
 326                         htext
 327                 );
 328         }
 329
 330         else if (!strcasecmp(hfield, "resentto")) {
 331                 serv_printf("if%s header %s \"Resent-to\" \"%s\"",
 332                         comp1, comp2,
 333                         htext
 334                 );
 335         }
 336
 337         else if (!strcasecmp(hfield, "xmailer")) {
 338                 serv_printf("if%s header %s \"X-Mailer\" \"%s\"",
 339                         comp1, comp2,
 340                         htext
 341                 );
 342         }
 343
 344         else if (!strcasecmp(hfield, "xspamflag")) {
 345                 serv_printf("if%s header %s \"X-Spam-Flag\" \"%s\"",
 346                         comp1, comp2,
 347                         htext
 348                 );
 349         }
 350
 351         else if (!strcasecmp(hfield, "xspamstatus")) {
 352                 serv_printf("if%s header %s \"X-Spam-Status\" \"%s\"",
 353                         comp1, comp2,
 354                         htext
 355                 );
 356         }
 357
 358         else if (!strcasecmp(hfield, "listid")) {
 359                 serv_printf("if%s header %s \"List-ID\" \"%s\"",
 360                         comp1, comp2,
 361                         htext
 362                 );
 363         }
 364
 365         else if (!strcasecmp(hfield, "envfrom")) {
 366                 serv_printf("if%s envelope %s \"From\" \"%s\"",
 367                         comp1, comp2,
 368                         htext
 369                 );
 370         }
 371
 372         else if (!strcasecmp(hfield, "envto")) {
 373                 serv_printf("if%s envelope %s \"To\" \"%s\"",
 374                         comp1, comp2,
 375                         htext
 376                 );
 377         }
 378
 379         else if (!strcasecmp(hfield, "size")) {
 380                 if (!strcasecmp(sizecomp, "larger")) {
 381                         serv_printf("if size :over %d", sizeval);
 382                 }
 383                 else if (!strcasecmp(sizecomp, "smaller")) {
 384                         serv_printf("if size :under %d", sizeval);
 385                 }
 386                 else {  /* failsafe - should never get here, but just in case... */
 387                         serv_printf("if size :over 1");
 388                 }
 389         }
 390
 391         /* Open braces if we're in a conditional loop */
 392
 393         if (strcasecmp(hfield, "all")) {
 394                 serv_printf("{");
 395         }
 396
 397
 398         /* Do action */
 399
 400         if (!strcasecmp(action, "keep")) {
 401                 serv_printf("keep;");
 402         }
 403
 404         else if (!strcasecmp(action, "discard")) {
 405                 serv_printf("discard;");
 406         }
 407
 408         else if (!strcasecmp(action, "reject")) {
 409                 serv_printf("reject \"%s\";", automsg);
 410         }
 411
 412         else if (!strcasecmp(action, "fileinto")) {
 413                 serv_printf("fileinto \"%s\";", fileinto);
 414         }
 415
 416         else if (!strcasecmp(action, "redirect")) {
 417                 serv_printf("redirect \"%s\";", redirect);
 418         }
 419
 420         else if (!strcasecmp(action, "vacation")) {
 421                 serv_printf("vacation :addresses [%s]\n\"%s\";", my_addresses, automsg);
 422         }
 423
 424
 425         /* Do 'final' action */
 426
 427         if (!strcasecmp(final, "stop")) {
 428                 serv_printf("stop;");
 429         }
 430
 431
 432         /* Close the braces if we're in a conditional loop */
 433
 434         if (strcasecmp(hfield, "all")) {
 435                 serv_printf("}");
 436         }
 437
 438
 439         /* End of rule. */
 440 }
 441
 442
 443
 444 /*
 445  * Translate the fields from the rule editor into something we can save...
 446  */
 447 void parse_fields_from_rule_editor(void) {
 448
 449         int active;
 450         char hfield[256];
 451         char compare[32];
 452         char htext[256];
 453         char sizecomp[32];
 454         int sizeval;
 455         char action[32];
 456         char fileinto[128];
 457         char redirect[256];
 458         char automsg[1024];
 459         char final[32];
 460         int i;
 461         char buf[256];
 462         char fname[256];
 463         char rule[2048];
 464         char encoded_rule[4096];
 465         char my_addresses[4096];
 466
 467         /* Enumerate my email addresses in case they are needed for a vacation rule */
 468         my_addresses[0] = 0;
 469         serv_puts("GVEA");
 470         serv_getln(buf, sizeof buf);
 471         if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 472                 if (!IsEmptyStr(my_addresses)) {
 473                         strcat(my_addresses, ",\n");
 474                 }
 475                 strcat(my_addresses, "\"");
 476                 strcat(my_addresses, buf);
 477                 strcat(my_addresses, "\"");
 478         }
 479
 480         /* Now generate the script and write it to the Citadel server */
 481         serv_printf("MSIV putscript|%s|", RULES_SCRIPT);
 482         serv_getln(buf, sizeof buf);
 483         if (buf[0] != '4') {
 484                 return;
 485         }
 486
 487         serv_puts("# THIS SCRIPT WAS AUTOMATICALLY GENERATED BY WEBCIT.");
 488         serv_puts("# ");
 489         serv_puts("# Do not attempt to manually edit it.  If you do so,");
 490         serv_puts("# your changes will be overwritten the next time WebCit");
 491         serv_puts("# saves its mail filtering rule set.  If you really want");
 492         serv_puts("# to use these rules as the basis for another script,");
 493         serv_puts("# copy them to another script and save that instead.");
 494         serv_puts("");
 495         serv_puts("require \"fileinto\";");
 496         serv_puts("require \"reject\";");
 497         serv_puts("require \"vacation\";");
 498         serv_puts("require \"envelope\";");
 499         serv_puts("");
 500
 501         for (i=0; i<MAX_RULES; ++i) {
 502
 503                 strcpy(rule, "");
 504
 505                 sprintf(fname, "active%d", i);
 506                 active = !strcasecmp(BSTR(fname), "on") ;
 507
 508                 if (active) {
 509
 510                         sprintf(fname, "hfield%d", i);
 511                         safestrncpy(hfield, BSTR(fname), sizeof hfield);
 512
 513                         sprintf(fname, "compare%d", i);
 514                         safestrncpy(compare, BSTR(fname), sizeof compare);
 515
 516                         sprintf(fname, "htext%d", i);
 517                         safestrncpy(htext, BSTR(fname), sizeof htext);
 518
 519                         sprintf(fname, "sizecomp%d", i);
 520                         safestrncpy(sizecomp, BSTR(fname), sizeof sizecomp);
 521
 522                         sprintf(fname, "sizeval%d", i);
 523                         sizeval = IBSTR(fname);
 524
 525                         sprintf(fname, "action%d", i);
 526                         safestrncpy(action, BSTR(fname), sizeof action);
 527
 528                         sprintf(fname, "fileinto%d", i);
 529                         safestrncpy(fileinto, BSTR(fname), sizeof fileinto);
 530
 531                         sprintf(fname, "redirect%d", i);
 532                         safestrncpy(redirect, BSTR(fname), sizeof redirect);
 533
 534                         sprintf(fname, "automsg%d", i);
 535                         safestrncpy(automsg, BSTR(fname), sizeof automsg);
 536
 537                         sprintf(fname, "final%d", i);
 538                         safestrncpy(final, BSTR(fname), sizeof final);
 539
 540                         snprintf(rule, sizeof rule, "%d|%s|%s|%s|%s|%d|%s|%s|%s|%s|%s",
 541                                 active, hfield, compare, htext, sizecomp, sizeval, action, fileinto,
 542                                 redirect, automsg, final
 543                         );
 544
 545                         CtdlEncodeBase64(encoded_rule, rule, strlen(rule)+1, 0);
 546                         serv_printf("# WEBCIT_RULE|%d|%s|", i, encoded_rule);
 547                         output_sieve_rule(hfield, compare, htext, sizecomp, sizeval,
 548                                         action, fileinto, redirect, automsg, final, my_addresses);
 549                         serv_puts("");
 550                 }
 551
 552
 553         }
 554
 555         serv_puts("stop;");
 556         serv_puts("000");
 557 }
 558
 559
 560
 561 /*
 562  * save sieve config
 563  */
 564 void save_sieve(void) {
 565         int bigaction;
 566         char script_names[MAX_SCRIPTS][64];
 567         int num_scripts = 0;
 568         int active_script = (-1);
 569         int i;
 570         char this_name[64];
 571         char buf[256];
 572
 573         if (!havebstr("save_button")) {
 574                 strcpy(WC->ImportantMessage,
 575                         _("Cancelled.  Changes were not saved."));
 576                 display_main_menu();
 577                 return;
 578         }
 579
 580         parse_fields_from_rule_editor();
 581
 582         serv_puts("MSIV listscripts");
 583         serv_getln(buf, sizeof(buf));
 584         if (buf[0] == '1') while (serv_getln(buf, sizeof(buf)), strcmp(buf, "000")) {
 585                 if (num_scripts < MAX_SCRIPTS) {
 586                         extract_token(script_names[num_scripts], buf, 0, '|', 64);
 587                         if (extract_int(buf, 1) > 0) {
 588                                 active_script = num_scripts;
 589                         }
 590                         ++num_scripts;
 591                 }
 592         }
 593
 594         bigaction = ibstr("bigaction");
 595
 596         if (bigaction == 0) {
 597                 serv_puts("MSIV setactive||");
 598                 serv_getln(buf, sizeof buf);
 599         }
 600
 601         else if (bigaction == 1) {
 602                 serv_printf("MSIV setactive|%s|", RULES_SCRIPT);
 603                 serv_getln(buf, sizeof buf);
 604         }
 605
 606         else if (bigaction == 2) {
 607                 serv_printf("MSIV setactive|%s|", bstr("active_script"));
 608                 serv_getln(buf, sizeof buf);
 609         }
 610
 611         if (num_scripts > 0) {
 612                 for (i=0; i<num_scripts; ++i) {
 613                         /*
 614                          * We only want to save the scripts from the "manually edited scripts"
 615                          * screen.  The script that WebCit generates from its ruleset will be
 616                          * auto-generated by parse_fields_from_rule_editor() and saved there.
 617                          */
 618                         if (strcasecmp(script_names[i], RULES_SCRIPT)) {
 619                                 serv_printf("MSIV putscript|%s|", script_names[i]);
 620                                 serv_getln(buf, sizeof buf);
 621                                 if (buf[0] == '4') {
 622                                         snprintf(this_name, sizeof this_name, "text_%s", script_names[i]);
 623                                         striplt((char *)BSTR(this_name)); /* TODO: get rid of typecast*/
 624                                         serv_write(BSTR(this_name), strlen(BSTR(this_name)));
 625                                         serv_puts("\n000");
 626                                 }
 627                         }
 628                 }
 629         }
 630
 631         strcpy(WC->ImportantMessage, _("Your changes have been saved."));
 632         display_main_menu();
 633         return;
 634 }
 635
 636
 637 /*
 638  * show a list of available scripts to add/remove them
 639  */
 640 void display_add_remove_scripts(char *message)
 641 {
 642         char buf[256];
 643         char script_name[256];
 644
 645         output_headers(1, 1, 2, 0, 0, 0);
 646         wc_printf("<div id=\"banner\">\n");
 647         wc_printf("<img src=\"static/advanpage2_48x.gif\">");
 648         wc_printf(_("Add or delete scripts"));
 649         wc_printf("</h1>\n");
 650         wc_printf("</div>\n");
 651
 652         wc_printf("<div id=\"content\" class=\"service\">\n");
 653
 654         if (message != NULL) {
 655                 wc_printf("%s", message);
 656         }
 657
 658         wc_printf("<table border=0 cellspacing=10><tr valign=top><td>\n");
 659
 660         do_template("beginbox_1", NULL);
 661         StrBufAppendBufPlain(WC->WBuf, _("Add a new script"), -1, 0);
 662         do_template("beginbox_2", NULL);
 663
 664         wc_printf(_("To create a new script, enter the desired "
 665                 "script name in the box below and click 'Create'."));
 666         wc_printf("<br /><br />");
 667
 668         wc_printf("<center><form method=\"POST\" action=\"create_script\">\n");
 669         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 670         wc_printf(_("Script name: "));
 671         wc_printf("<input type=\"text\" name=\"script_name\"><br />\n"
 672                 "<input type=\"submit\" name=\"create_button\" value=\"%s\">"
 673                 "</form></center>\n", _("Create"));
 674
 675         do_template("endbox", NULL);
 676
 677         do_template("beginbox_1", NULL);
 678         StrBufAppendBufPlain(WC->WBuf, _("Edit scripts"), -1, 0);
 679         do_template("beginbox_2", NULL);
 680         wc_printf("<br /><div align=center><a href=\"display_sieve\">%s</a><br /><br />\n",
 681                 _("Return to the script editing screen")
 682         );
 683         do_template("endbox", NULL);
 684
 685         wc_printf("</td><td>");
 686
 687         do_template("beginbox_1", NULL);
 688         StrBufAppendBufPlain(WC->WBuf, _("Delete scripts"), -1, 0);
 689         do_template("beginbox_2", NULL);
 690
 691         wc_printf(_("To delete an existing script, select the script "
 692                 "name from the list and click 'Delete'."));
 693         wc_printf("<br /><br />");
 694
 695         wc_printf("<center>"
 696                 "<form method=\"POST\" action=\"delete_script\">\n");
 697         wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 698         wc_printf("<select name=\"script_name\" size=10 style=\"width:100%%\">\n");
 699
 700         serv_puts("MSIV listscripts");
 701         serv_getln(buf, sizeof buf);
 702         if (buf[0] == '1') {
 703                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 704                         extract_token(script_name, buf, 0, '|', sizeof script_name);
 705                         if ( (extract_int(buf, 1) == 0) && (strcasecmp(script_name, RULES_SCRIPT)) ) {
 706                                 wc_printf("<option>");
 707                                 escputs(script_name);
 708                                 wc_printf("</option>\n");
 709                         }
 710                 }
 711         }
 712         wc_printf("</select><br />\n");
 713
 714         wc_printf("<input type=\"submit\" name=\"delete_button\" value=\"%s\" "
 715                 "onClick=\"return confirm('%s');\">", _("Delete script"), _("Delete this script?"));
 716         wc_printf("</form></center>\n");
 717         do_template("endbox", NULL);
 718
 719         wc_printf("</td></tr></table>\n");
 720
 721         wDumpContent(1);
 722 }
 723
 724
 725
 726 /*
 727  * delete a script
 728  */
 729 void delete_script(void) {
 730         char buf[256];
 731
 732         serv_printf("MSIV deletescript|%s", bstr("script_name"));
 733         serv_getln(buf, sizeof buf);
 734         display_add_remove_scripts(&buf[4]);
 735 }
 736
 737
 738
 739 /*
 740  * create a new script
 741  * take the web environment script name and create it on the citadel server
 742  */
 743 void create_script(void) {
 744         char buf[256];
 745
 746         serv_printf("MSIV getscript|%s", bstr("script_name"));
 747         serv_getln(buf, sizeof buf);
 748         if (buf[0] == '1') {
 749                 while (serv_getln(buf, sizeof(buf)), strcmp(buf, "000")) {
 750                         /* flush */
 751                 }
 752                 display_add_remove_scripts(_("A script by that name already exists."));
 753                 return;
 754         }
 755
 756         serv_printf("MSIV putscript|%s", bstr("script_name"));
 757         serv_getln(buf, sizeof buf);
 758         if (buf[0] == '4') {
 759                 serv_puts("keep;");
 760                 serv_puts("000");
 761                 display_add_remove_scripts(_("A new script has been created.  Return to the script editing screen to edit and activate it."));
 762                 return;
 763         }
 764
 765         display_add_remove_scripts(&buf[4]);
 766 }
 767
 768
 769
 770
 771 void display_rules_editor_inner_div(void) {
 772         int i, j;
 773         char buf[4096];
 774         char rules[MAX_RULES][2048];
 775
 776         struct {
 777                 char name[128];
 778         } *rooms = NULL;
 779         int num_roomnames = 0;
 780         int num_roomnames_alloc = 0;
 781
 782         int active;
 783         char hfield[256];
 784         char compare[32];
 785         char htext[256];
 786         char sizecomp[32];
 787         int sizeval;
 788         char action[32];
 789         char fileinto[128];
 790         char redirect[256];
 791         char automsg[1024];
 792         char final[32];
 793
 794         /* load the rules */
 795         memset(rules, 0, sizeof rules);
 796         serv_printf("MSIV getscript|%s", RULES_SCRIPT);
 797         serv_getln(buf, sizeof buf);
 798         if (buf[0] == '1') while(serv_getln(buf, sizeof (buf)), strcmp(buf, "000")) {
 799                 if (!strncasecmp(buf, "# WEBCIT_RULE|", 14)) {
 800                         j = extract_int(buf, 1);
 801                         remove_token(buf, 0, '|');
 802                         remove_token(buf, 0, '|');
 803                         CtdlDecodeBase64(rules[j], buf, strlen(buf));
 804                 }
 805         }
 806
 807         /* load the roomnames */
 808         serv_puts("LKRA");
 809         serv_getln(buf, sizeof buf);
 810         if (buf[0] == '1') {
 811                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 812                         ++num_roomnames;
 813                         if (num_roomnames > num_roomnames_alloc) {
 814                                 num_roomnames_alloc += 250;
 815                                 rooms = realloc(rooms, (num_roomnames_alloc * 128));
 816                         }
 817                         extract_token(rooms[num_roomnames-1].name, buf, 0, '|', 128);
 818                 }
 819         }
 820
 821
 822 /*
 823  * This script should get called by every onChange event...
 824  *
 825  */
 826         wc_printf("<script type=\"text/javascript\">                                    \n"
 827                 "                                                                       \n"
 828                 "var highest_active_rule = (-1);                                        \n"
 829                 "                                                                       \n"
 830                 "function UpdateRules() {                                               \n");
 831 /*
 832  * Show only the active rows...
 833  */
 834         wc_printf("  highest_active_rule = (-1);                                                \n");
 835         wc_printf("  for (i=0; i<%d; ++i) {                                             \n", MAX_RULES);
 836         wc_printf("   if ($('active'+i).checked) {                                      \n"
 837                 "     $('rule' + i).style.display = 'block';                            \n"
 838                 "     highest_active_rule = i;                                          \n"
 839                 "   }                                                                   \n"
 840                 "   else {                                                              \n"
 841                 "     $('rule' + i).style.display = 'none';                             \n"
 842                 "   }                                                                   \n"
 843                 "  }                                                                    \n");
 844 /*
 845  * Show only the fields relevant to the rules...
 846  */
 847         wc_printf("  for (i=0; i<=highest_active_rule; ++i) {                           \n"
 848                 "    d = ($('movedown'+i));                                             \n"
 849                 "    if (i < highest_active_rule) {                                     \n"
 850                 "      d.style.display = 'block';                                       \n"
 851                 "    }                                                                  \n"
 852                 "    else {                                                             \n"
 853                 "      d.style.display = 'none';                                        \n"
 854                 "    }                                                                  \n"
 855                 "    d = ($('hfield'+i).options[$('hfield'+i).selectedIndex].value);    \n"
 856                 "    if (d == 'all') {                                                  \n"
 857                 "      $('div_size'+i).style.display = 'none';                          \n"
 858                 "      $('div_compare'+i).style.display = 'none';                       \n"
 859                 "      $('div_nocompare'+i).style.display = 'block';                    \n"
 860                 "    }                                                                  \n"
 861                 "    else if (d == 'size') {                                            \n"
 862                 "      $('div_size'+i).style.display = 'block';                         \n"
 863                 "      $('div_compare'+i).style.display = 'none';                       \n"
 864                 "      $('div_nocompare'+i).style.display = 'none';                     \n"
 865                 "    }                                                                  \n"
 866                 "    else {                                                             \n"
 867                 "      $('div_size'+i).style.display = 'none';                          \n"
 868                 "      $('div_compare'+i).style.display = 'block';                      \n"
 869                 "      $('div_nocompare'+i).style.display = 'none';                     \n"
 870                 "    }                                                                  \n"
 871                 "    d = ($('action'+i).options[$('action'+i).selectedIndex].value);    \n"
 872                 "    if (d == 'fileinto') {                                             \n"
 873                 "      $('div_fileinto'+i).style.display = 'block';                     \n"
 874                 "      $('div_redirect'+i).style.display = 'none';                      \n"
 875                 "      $('div_automsg'+i).style.display = 'none';                       \n"
 876                 "    } else if (d == 'redirect') {                                      \n"
 877                 "      $('div_fileinto'+i).style.display = 'none';                      \n"
 878                 "      $('div_redirect'+i).style.display = 'block';                     \n"
 879                 "      $('div_automsg'+i).style.display = 'none';                       \n"
 880                 "    } else if ((d == 'reject') || (d == 'vacation'))  {                \n"
 881                 "      $('div_fileinto'+i).style.display = 'none';                      \n"
 882                 "      $('div_redirect'+i).style.display = 'none';                      \n"
 883                 "      $('div_automsg'+i).style.display = 'block';                      \n"
 884                 "    } else {                                                           \n"
 885                 "      $('div_fileinto'+i).style.display = 'none';                      \n"
 886                 "      $('div_redirect'+i).style.display = 'none';                      \n"
 887                 "      $('div_automsg'+i).style.display = 'none';                       \n"
 888                 "    }                                                                  \n"
 889                 "    if (highest_active_rule < %d) {                                    \n", MAX_RULES-1 );
 890         wc_printf("      $('div_addrule').style.display = 'block';                      \n"
 891                 "    } else {                                                           \n"
 892                 "      $('div_addrule').style.display = 'none';                         \n"
 893                 "    }                                                                  \n"
 894                 "  }                                                                    \n"
 895                 "}                                                                      \n"
 896 /*
 897  * Add a rule (really, just un-hide it)
 898  */
 899                 "function AddRule() {                                                   \n"
 900                 "  highest_active_rule = highest_active_rule + 1;                       \n"
 901                 "  $('active'+highest_active_rule).checked = true;                      \n"
 902                 "  UpdateRules();                                                       \n"
 903                 "}                                                                      \n"
 904 /*
 905  * Swap two rules
 906  */
 907                 "function SwapRules(ra, rb) {                                           \n"
 908                 "                                                                       \n"
 909                 "  var things = new Array();                                            \n"
 910                 "  things[0] = 'hfield';                                                \n"
 911                 "  things[1] = 'compare';                                               \n"
 912                 "  things[2] = 'htext';                                                 \n"
 913                 "  things[3] = 'action';                                                \n"
 914                 "  things[4] = 'fileinto';                                              \n"
 915                 "  things[5] = 'redirect';                                              \n"
 916                 "  things[6] = 'final';                                                 \n"
 917                 "  things[7] = 'sizecomp';                                              \n"
 918                 "  things[8] = 'sizeval';                                               \n"
 919                 "  things[9] = 'automsg';                                               \n"
 920                 "                                                                       \n"
 921                 "  for (i=0; i<=9; ++i) {                                               \n"
 922                 "    tempval=$(things[i]+ra).value;                                     \n"
 923                 "    $(things[i]+ra).value = $(things[i]+rb).value;                     \n"
 924                 "    $(things[i]+rb).value = tempval;                                   \n"
 925                 "  }                                                                    \n"
 926                 "}                                                                      \n"
 927 /*
 928  * Delete a rule (percolate the deleted rule out to the end, then deactivate it)
 929  */
 930                 "function DeleteRule(rd) {                                              \n"
 931                 "  for (j=rd; j<=highest_active_rule; ++j) {                            \n"
 932                 "    SwapRules(j, (j+1));                                               \n"
 933                 "  }                                                                    \n"
 934                 "  $('active'+highest_active_rule).checked = false;                     \n"
 935                 "}                                                                      \n"
 936                 "</script>                                                              \n"
 937         );
 938
 939
 940         wc_printf("<br />");
 941
 942         wc_printf("<table cellpadding=2 width=100%%>");
 943
 944         for (i=0; i<MAX_RULES; ++i) {
 945
 946                 /* Grab our existing values to populate */
 947                 active = extract_int(rules[i], 0);
 948                 extract_token(hfield, rules[i], 1, '|', sizeof hfield);
 949                 extract_token(compare, rules[i], 2, '|', sizeof compare);
 950                 extract_token(htext, rules[i], 3, '|', sizeof htext);
 951                 extract_token(sizecomp, rules[i], 4, '|', sizeof sizecomp);
 952                 sizeval = extract_int(rules[i], 5);
 953                 extract_token(action, rules[i], 6, '|', sizeof action);
 954                 extract_token(fileinto, rules[i], 7, '|', sizeof fileinto);
 955                 extract_token(redirect, rules[i], 8, '|', sizeof redirect);
 956                 extract_token(automsg, rules[i], 9, '|', sizeof automsg);
 957                 extract_token(final, rules[i], 10, '|', sizeof final);
 958
 959                 /* now generate the table row */
 960
 961                 wc_printf("<tr id=\"rule%d\" bgcolor=\"#%s\">",
 962                         i,
 963                         ((i%2) ? "DDDDDD" : "FFFFFF")
 964                 );
 965
 966                 wc_printf("<td width=5%% align=\"center\">");
 967
 968                 wc_printf("<div style=\"display:none\">");
 969                 wc_printf("<input type=\"checkbox\" name=\"active%d\" id=\"active%d\" %s>",
 970                         i, i,
 971                         (active ? "checked" : "")
 972                 );
 973                 wc_printf("</div>");
 974
 975                 if (i>0) wc_printf("<a href=\"javascript:SwapRules(%d,%d);UpdateRules();\">"
 976                         "<img border=\"0\" src=\"static/up_pointer.gif\" "
 977                         "title=\"%s\"/></a>",
 978                         i-1, i, _("Move rule up") );
 979
 980                 wc_printf("<a href=\"javascript:SwapRules(%d,%d);UpdateRules();\">"
 981                         "<img id=\"movedown%d\" border=\"0\" src=\"static/down_pointer.gif\" "
 982                         "title=\"%s\"/></a>",
 983                         i, i+1, i, _("Move rule down") );
 984
 985                 wc_printf("<a href=\"javascript:DeleteRule(%d);UpdateRules();\">"
 986                         "<img id=\"delete%d\" border=\"0\" src=\"static/delete.gif\" "
 987                         "title=\"%s\"/></a>",
 988                         i, i, _("Delete rule") );
 989
 990                 wc_printf("</td>");
 991
 992                 wc_printf("<td width=5%% align=\"center\">");
 993                 wc_printf("<font size=+2>%d</font>", i+1);
 994                 wc_printf("</td>");
 995
 996                 wc_printf("<td width=20%%>%s ", _("If") );
 997
 998                 char *hfield_values[15][2] = {
 999                         {       "from",         _("From")               },
1000                         {       "tocc",         _("To or Cc")           },
1001                         {       "subject",      _("Subject")            },
1002                         {       "replyto",      _("Reply-to")           },
1003                         {       "sender",       _("Sender")             },
1004                         {       "resentfrom",   _("Resent-From")        },
1005                         {       "resentto",     _("Resent-To")          },
1006                         {       "envfrom",      _("Envelope From")      },
1007                         {       "envto",        _("Envelope To")        },
1008                         {       "xmailer",      _("X-Mailer")           },
1009                         {       "xspamflag",    _("X-Spam-Flag")        },
1010                         {       "xspamstatus",  _("X-Spam-Status")      },
1011                         {       "listid",       _("List-ID")            },
1012                         {       "size",         _("Message size")       },
1013                         {       "all",          _("All")                }
1014                 };
1015
1016                 wc_printf("<select id=\"hfield%d\" name=\"hfield%d\" size=1 onChange=\"UpdateRules();\">",
1017                         i, i);
1018                 for (j=0; j<15; ++j) {
1019                         wc_printf("<option %s value=\"%s\">%s</option>",
1020                                 ( (!strcasecmp(hfield, hfield_values[j][0])) ? "selected" : ""),
1021                                 hfield_values[j][0],
1022                                 hfield_values[j][1]
1023                         );
1024                 }
1025
1026                 wc_printf("</select>");
1027                 wc_printf("</td>");
1028
1029                 wc_printf("<td width=20%%>");
1030
1031                 char *compare_values[6][2] = {
1032                         {       "contains",     _("contains")           },
1033                         {       "notcontains",  _("does not contain")   },
1034                         {       "is",           _("is")                 },
1035                         {       "isnot",        _("is not")             },
1036                         {       "matches",      _("matches")            },
1037                         {       "notmatches",   _("does not match")     }
1038                 };
1039
1040                 wc_printf("<div id=\"div_compare%d\">", i);
1041                 wc_printf("<select id=\"compare%d\" name=\"compare%d\" size=1 onChange=\"UpdateRules();\">",
1042                         i, i);
1043                 for (j=0; j<6; ++j) {
1044                         wc_printf("<option %s value=\"%s\">%s</option>",
1045                                 ( (!strcasecmp(compare, compare_values[j][0])) ? "selected" : ""),
1046                                 compare_values[j][0],
1047                                 compare_values[j][1]
1048                         );
1049                 }
1050                 wc_printf("</select>");
1051
1052                 wc_printf("<input type=\"text\" id=\"htext%d\" name=\"htext%d\" value=\"", i, i);
1053                 escputs(htext);
1054                 wc_printf("\"></div>");
1055
1056                 wc_printf("<div id=\"div_nocompare%d\">", i);
1057                 wc_printf("%s", _("(All messages)"));
1058                 wc_printf("</div>");
1059
1060                 char *sizecomp_values[2][2] = {
1061                         {       "larger",       _("is larger than")     },
1062                         {       "smaller",      _("is smaller than")    }
1063                 };
1064
1065                 wc_printf("<div id=\"div_size%d\">", i);
1066                 wc_printf("<select id=\"sizecomp%d\" name=\"sizecomp%d\" size=1 onChange=\"UpdateRules();\">",
1067                         i, i);
1068                 for (j=0; j<2; ++j) {
1069                         wc_printf("<option %s value=\"%s\">%s</option>",
1070                                 ( (!strcasecmp(sizecomp, sizecomp_values[j][0])) ? "selected" : ""),
1071                                 sizecomp_values[j][0],
1072                                 sizecomp_values[j][1]
1073                         );
1074                 }
1075                 wc_printf("</select>");
1076
1077                 wc_printf("<input type=\"text\" id=\"sizeval%d\" name=\"sizeval%d\" value=\"%d\">",
1078                         i, i, sizeval);
1079                 wc_printf("bytes");
1080                 wc_printf("</div>");
1081
1082                 wc_printf("</td>");
1083
1084                 char *action_values[6][2] = {
1085                         {       "keep",         _("Keep")               },
1086                         {       "discard",      _("Discard silently")   },
1087                         {       "reject",       _("Reject")             },
1088                         {       "fileinto",     _("Move message to")    },
1089                         {       "redirect",     _("Forward to")         },
1090                         {       "vacation",     _("Vacation")           }
1091                 };
1092
1093                 wc_printf("<td width=20%%>");
1094                 wc_printf("<select id=\"action%d\" name=\"action%d\" size=1 onChange=\"UpdateRules();\">",
1095                         i, i);
1096                 for (j=0; j<6; ++j) {
1097                         wc_printf("<option %s value=\"%s\">%s</option>",
1098                                 ( (!strcasecmp(action, action_values[j][0])) ? "selected" : ""),
1099                                 action_values[j][0],
1100                                 action_values[j][1]
1101                         );
1102                 }
1103                 wc_printf("</select>");
1104
1105                 wc_printf("<div id=\"div_fileinto%d\">", i);
1106                 wc_printf("<select name=\"fileinto%d\" id=\"fileinto%d\">", i, i);
1107                 for (j=0; j<num_roomnames; ++j) {
1108                         wc_printf("<option ");
1109                         if (!strcasecmp(rooms[j].name, fileinto)) {
1110                                 wc_printf("selected ");
1111                         }
1112                         wc_printf("value=\"");
1113                         escputs(rooms[j].name);
1114                         wc_printf("\">");
1115                         escputs(rooms[j].name);
1116                         wc_printf("</option>\n");
1117                 }
1118                 wc_printf("</select>\n");
1119                 wc_printf("</div>");
1120
1121                 wc_printf("<div id=\"div_redirect%d\">", i);
1122                 wc_printf("<input type=\"text\" id=\"redirect%d\" name=\"redirect%d\" value=\"", i, i);
1123                 escputs(redirect);
1124                 wc_printf("\"></div>");
1125
1126                 wc_printf("<div id=\"div_automsg%d\">", i);
1127                 wc_printf(_("Message:"));
1128                 wc_printf("<br />");
1129                 wc_printf("<textarea name=\"automsg%d\" id=\"automsg%d\" wrap=soft rows=5>\n", i, i);
1130                 escputs(automsg);
1131                 wc_printf("</textarea>");
1132                 wc_printf("</div>");
1133
1134                 wc_printf("</td>");
1135
1136                 char *final_values[2][2] = {
1137                         {       "continue",     _("continue processing")        },
1138                         {       "stop",         _("stop")                       }
1139                 };
1140
1141                 wc_printf("<td width=10%% align=\"center\">%s</td>", _("and then") );
1142
1143                 wc_printf("<td width=20%%>");
1144                 wc_printf("<select name=\"final%d\" id=\"final%d\" size=1 onChange=\"UpdateRules();\">",
1145                         i, i);
1146                 for (j=0; j<2; ++j) {
1147                         wc_printf("<option %s value=\"%s\">%s</option>",
1148                                 ( (!strcasecmp(final, final_values[j][0])) ? "selected" : ""),
1149                                 final_values[j][0],
1150                                 final_values[j][1]
1151                         );
1152                 }
1153                 wc_printf("</select>");
1154                 wc_printf("</td>");
1155
1156                 wc_printf("</tr>\n");
1157
1158         }
1159
1160         wc_printf("</table>");
1161         wc_printf("<div id=\"div_addrule\"><a href=\"javascript:AddRule();\">%s</a><br /></div>\n",
1162                 _("Add rule")
1163         );
1164
1165         wc_printf("<script type=\"text/javascript\">                                    \n");
1166         wc_printf("UpdateRules();                                                               \n");
1167         wc_printf("</script>                                                            \n");
1168
1169         free(rooms);
1170 }
1171
1172 void _display_add_remove_scripts(void) {display_add_remove_scripts(NULL);}
1173
1174 void
1175 InitModule_SIEVE
1176 (void)
1177 {
1178         WebcitAddUrlHandler(HKEY("display_sieve"), "", 0, display_sieve, 0);
1179         WebcitAddUrlHandler(HKEY("save_sieve"), "", 0, save_sieve, 0);
1180         WebcitAddUrlHandler(HKEY("display_add_remove_scripts"), "", 0, _display_add_remove_scripts, 0);
1181         WebcitAddUrlHandler(HKEY("create_script"), "", 0, create_script, 0);
1182         WebcitAddUrlHandler(HKEY("delete_script"), "", 0, delete_script, 0);
1183 }