src/matcher.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2002-2012 by the Claws Mail Team and Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include <glib.h>
  26 #include <glib/gi18n.h>
  27 #include <ctype.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <errno.h>
  31
  32 #ifdef USE_PTHREAD
  33 #include <pthread.h>
  34 #endif
  35
  36 #include "defs.h"
  37 #include "utils.h"
  38 #include "procheader.h"
  39 #include "matcher.h"
  40 #include "matcher_parser.h"
  41 #include "prefs_gtk.h"
  42 #include "addr_compl.h"
  43 #include "codeconv.h"
  44 #include "quoted-printable.h"
  45 #include "claws.h"
  46 #include <ctype.h>
  47 #include "prefs_common.h"
  48 #include "log.h"
  49 #include "tags.h"
  50 #include "folder_item_prefs.h"
  51 #include "procmsg.h"
  52
  53 /*!
  54  *\brief        Keyword lookup element
  55  */
  56 struct _MatchParser {
  57         gint id;                /*!< keyword id */
  58         gchar *str;             /*!< keyword */
  59 };
  60 typedef struct _MatchParser MatchParser;
  61
  62 /*!
  63  *\brief        Table with strings and ids used by the lexer and
  64  *              the parser. New keywords can be added here.
  65  */
  66 static const MatchParser matchparser_tab[] = {
  67         /* msginfo flags */
  68         {MATCHCRITERIA_ALL, "all"},
  69         {MATCHCRITERIA_UNREAD, "unread"},
  70         {MATCHCRITERIA_NOT_UNREAD, "~unread"},
  71         {MATCHCRITERIA_NEW, "new"},
  72         {MATCHCRITERIA_NOT_NEW, "~new"},
  73         {MATCHCRITERIA_MARKED, "marked"},
  74         {MATCHCRITERIA_NOT_MARKED, "~marked"},
  75         {MATCHCRITERIA_DELETED, "deleted"},
  76         {MATCHCRITERIA_NOT_DELETED, "~deleted"},
  77         {MATCHCRITERIA_REPLIED, "replied"},
  78         {MATCHCRITERIA_NOT_REPLIED, "~replied"},
  79         {MATCHCRITERIA_FORWARDED, "forwarded"},
  80         {MATCHCRITERIA_NOT_FORWARDED, "~forwarded"},
  81         {MATCHCRITERIA_LOCKED, "locked"},
  82         {MATCHCRITERIA_NOT_LOCKED, "~locked"},
  83         {MATCHCRITERIA_COLORLABEL, "colorlabel"},
  84         {MATCHCRITERIA_NOT_COLORLABEL, "~colorlabel"},
  85         {MATCHCRITERIA_IGNORE_THREAD, "ignore_thread"},
  86         {MATCHCRITERIA_NOT_IGNORE_THREAD, "~ignore_thread"},
  87         {MATCHCRITERIA_WATCH_THREAD, "watch_thread"},
  88         {MATCHCRITERIA_NOT_WATCH_THREAD, "~watch_thread"},
  89         {MATCHCRITERIA_SPAM, "spam"},
  90         {MATCHCRITERIA_NOT_SPAM, "~spam"},
  91         {MATCHCRITERIA_HAS_ATTACHMENT, "has_attachment"},
  92         {MATCHCRITERIA_HAS_NO_ATTACHMENT, "~has_attachment"},
  93         {MATCHCRITERIA_SIGNED, "signed"},
  94         {MATCHCRITERIA_NOT_SIGNED, "~signed"},
  95
  96         /* msginfo headers */
  97         {MATCHCRITERIA_SUBJECT, "subject"},
  98         {MATCHCRITERIA_NOT_SUBJECT, "~subject"},
  99         {MATCHCRITERIA_FROM, "from"},
 100         {MATCHCRITERIA_NOT_FROM, "~from"},
 101         {MATCHCRITERIA_TO, "to"},
 102         {MATCHCRITERIA_NOT_TO, "~to"},
 103         {MATCHCRITERIA_CC, "cc"},
 104         {MATCHCRITERIA_NOT_CC, "~cc"},
 105         {MATCHCRITERIA_TO_OR_CC, "to_or_cc"},
 106         {MATCHCRITERIA_NOT_TO_AND_NOT_CC, "~to_or_cc"},
 107         {MATCHCRITERIA_TAG, "tag"},
 108         {MATCHCRITERIA_NOT_TAG, "~tag"},
 109         {MATCHCRITERIA_TAGGED, "tagged"},
 110         {MATCHCRITERIA_NOT_TAGGED, "~tagged"},
 111         {MATCHCRITERIA_AGE_GREATER, "age_greater"},
 112         {MATCHCRITERIA_AGE_LOWER, "age_lower"},
 113         {MATCHCRITERIA_NEWSGROUPS, "newsgroups"},
 114         {MATCHCRITERIA_NOT_NEWSGROUPS, "~newsgroups"},
 115         {MATCHCRITERIA_INREPLYTO, "inreplyto"},
 116         {MATCHCRITERIA_NOT_INREPLYTO, "~inreplyto"},
 117         {MATCHCRITERIA_REFERENCES, "references"},
 118         {MATCHCRITERIA_NOT_REFERENCES, "~references"},
 119         {MATCHCRITERIA_SCORE_GREATER, "score_greater"},
 120         {MATCHCRITERIA_SCORE_LOWER, "score_lower"},
 121         {MATCHCRITERIA_SCORE_EQUAL, "score_equal"},
 122         {MATCHCRITERIA_PARTIAL, "partial"},
 123         {MATCHCRITERIA_NOT_PARTIAL, "~partial"},
 124         {MATCHCRITERIA_FOUND_IN_ADDRESSBOOK, "found_in_addressbook"},
 125         {MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK, "~found_in_addressbook"},
 126
 127         {MATCHCRITERIA_SIZE_GREATER, "size_greater"},
 128         {MATCHCRITERIA_SIZE_SMALLER, "size_smaller"},
 129         {MATCHCRITERIA_SIZE_EQUAL,   "size_equal"},
 130
 131         /* content have to be read */
 132         {MATCHCRITERIA_HEADER, "header"},
 133         {MATCHCRITERIA_NOT_HEADER, "~header"},
 134         {MATCHCRITERIA_HEADERS_PART, "headers_part"},
 135         {MATCHCRITERIA_NOT_HEADERS_PART, "~headers_part"},
 136         {MATCHCRITERIA_MESSAGE, "message"},
 137         {MATCHCRITERIA_NOT_MESSAGE, "~message"},
 138         {MATCHCRITERIA_BODY_PART, "body_part"},
 139         {MATCHCRITERIA_NOT_BODY_PART, "~body_part"},
 140         {MATCHCRITERIA_TEST, "test"},
 141         {MATCHCRITERIA_NOT_TEST, "~test"},
 142
 143         /* match type */
 144         {MATCHTYPE_MATCHCASE, "matchcase"},
 145         {MATCHTYPE_MATCH, "match"},
 146         {MATCHTYPE_REGEXPCASE, "regexpcase"},
 147         {MATCHTYPE_REGEXP, "regexp"},
 148
 149         /* actions */
 150         {MATCHACTION_SCORE, "score"},    /* for backward compatibility */
 151         {MATCHACTION_MOVE, "move"},
 152         {MATCHACTION_COPY, "copy"},
 153         {MATCHACTION_DELETE, "delete"},
 154         {MATCHACTION_MARK, "mark"},
 155         {MATCHACTION_UNMARK, "unmark"},
 156         {MATCHACTION_LOCK, "lock"},
 157         {MATCHACTION_UNLOCK, "unlock"},
 158         {MATCHACTION_MARK_AS_READ, "mark_as_read"},
 159         {MATCHACTION_MARK_AS_UNREAD, "mark_as_unread"},
 160         {MATCHACTION_MARK_AS_SPAM, "mark_as_spam"},
 161         {MATCHACTION_MARK_AS_HAM, "mark_as_ham"},
 162         {MATCHACTION_FORWARD, "forward"},
 163         {MATCHACTION_FORWARD_AS_ATTACHMENT, "forward_as_attachment"},
 164         {MATCHACTION_EXECUTE, "execute"},
 165         {MATCHACTION_COLOR, "color"},
 166         {MATCHACTION_REDIRECT, "redirect"},
 167         {MATCHACTION_CHANGE_SCORE, "change_score"},
 168         {MATCHACTION_SET_SCORE, "set_score"},
 169         {MATCHACTION_STOP, "stop"},
 170         {MATCHACTION_HIDE, "hide"},
 171         {MATCHACTION_IGNORE, "ignore"},
 172         {MATCHACTION_WATCH, "watch"},
 173         {MATCHACTION_ADD_TO_ADDRESSBOOK, "add_to_addressbook"},
 174         {MATCHACTION_SET_TAG, "set_tag"},
 175         {MATCHACTION_UNSET_TAG, "unset_tag"},
 176         {MATCHACTION_CLEAR_TAGS, "clear_tags"},
 177 };
 178
 179 enum {
 180         MATCH_ANY = 0,
 181         MATCH_ALL = 1,
 182         MATCH_ONE = 2
 183 };
 184
 185 enum {
 186         CONTEXT_SUBJECT,
 187         CONTEXT_FROM,
 188         CONTEXT_TO,
 189         CONTEXT_CC,
 190         CONTEXT_NEWSGROUPS,
 191         CONTEXT_IN_REPLY_TO,
 192         CONTEXT_REFERENCES,
 193         CONTEXT_HEADER,
 194         CONTEXT_HEADER_LINE,
 195         CONTEXT_BODY_LINE,
 196         CONTEXT_TAG,
 197         N_CONTEXT_STRS
 198 };
 199
 200 static gchar *context_str[N_CONTEXT_STRS];
 201
 202 void matcher_init(void)
 203 {
 204         if (context_str[CONTEXT_SUBJECT] != NULL)
 205                 return;
 206
 207         context_str[CONTEXT_SUBJECT] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Subject:"));
 208         context_str[CONTEXT_FROM] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("From:"));
 209         context_str[CONTEXT_TO] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("To:"));
 210         context_str[CONTEXT_CC] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Cc:"));
 211         context_str[CONTEXT_NEWSGROUPS] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Newsgroups:"));
 212         context_str[CONTEXT_IN_REPLY_TO] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("In-Reply-To:"));
 213         context_str[CONTEXT_REFERENCES] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("References:"));
 214         context_str[CONTEXT_HEADER] = g_strdup(_("header"));
 215         context_str[CONTEXT_HEADER_LINE] = g_strdup(_("header line"));
 216         context_str[CONTEXT_BODY_LINE] = g_strdup(_("body line"));
 217         context_str[CONTEXT_TAG]  = g_strdup(_("tag"));
 218 }
 219
 220 void matcher_done(void)
 221 {
 222         int i;
 223         for (i = 0; i < N_CONTEXT_STRS; i++) {
 224                 g_free(context_str[i]);
 225                 context_str[i] = NULL;
 226         }
 227 }
 228
 229 extern gboolean debug_filtering_session;
 230
 231 /*!
 232  *\brief        Look up table with keywords defined in \sa matchparser_tab
 233  */
 234 static GHashTable *matchparser_hashtab;
 235
 236 /*!
 237  *\brief        Translate keyword id to keyword string
 238  *
 239  *\param        id Id of keyword
 240  *
 241  *\return       const gchar * Keyword
 242  */
 243 const gchar *get_matchparser_tab_str(gint id)
 244 {
 245         gint i;
 246
 247         for (i = 0; i < sizeof matchparser_tab / sizeof matchparser_tab[0]; i++) {
 248                 if (matchparser_tab[i].id == id)
 249                         return matchparser_tab[i].str;
 250         }
 251         return NULL;
 252 }
 253
 254 /*!
 255  *\brief        Create keyword lookup table
 256  */
 257 static void create_matchparser_hashtab(void)
 258 {
 259         int i;
 260
 261         if (matchparser_hashtab) return;
 262         matchparser_hashtab = g_hash_table_new(g_str_hash, g_str_equal);
 263         for (i = 0; i < sizeof matchparser_tab / sizeof matchparser_tab[0]; i++)
 264                 g_hash_table_insert(matchparser_hashtab,
 265                                     matchparser_tab[i].str,
 266                                     (gpointer) &matchparser_tab[i]);
 267 }
 268
 269 /*!
 270  *\brief        Return a keyword id from a keyword string
 271  *
 272  *\param        str Keyword string
 273  *
 274  *\return       gint Keyword id
 275  */
 276 gint get_matchparser_tab_id(const gchar *str)
 277 {
 278         MatchParser *res;
 279
 280         if (NULL != (res = g_hash_table_lookup(matchparser_hashtab, str))) {
 281                 return res->id;
 282         } else
 283                 return -1;
 284 }
 285
 286 /* **************** data structure allocation **************** */
 287
 288 /*!
 289  *\brief        Allocate a structure for a filtering / scoring
 290  *              "condition" (a matcher structure)
 291  *
 292  *\param        criteria Criteria ID (MATCHCRITERIA_XXXX)
 293  *\param        header Header string (if criteria is MATCHCRITERIA_HEADER
 294                         or MATCHCRITERIA_FOUND_IN_ADDRESSBOOK)
 295  *\param        matchtype Type of action (MATCHTYPE_XXX)
 296  *\param        expr String value or expression to check
 297  *\param        value Integer value to check
 298  *
 299  *\return       MatcherProp * Pointer to newly allocated structure
 300  */
 301 MatcherProp *matcherprop_new(gint criteria, const gchar *header,
 302                               gint matchtype, const gchar *expr,
 303                               int value)
 304 {
 305         MatcherProp *prop;
 306
 307         prop = g_new0(MatcherProp, 1);
 308         prop->criteria = criteria;
 309         prop->header = header != NULL ? g_strdup(header) : NULL;
 310
 311         prop->expr = expr != NULL ? g_strdup(expr) : NULL;
 312
 313         prop->matchtype = matchtype;
 314         prop->preg = NULL;
 315         prop->value = value;
 316         prop->error = 0;
 317
 318         return prop;
 319 }
 320
 321 /*!
 322  *\brief        Free a matcher structure
 323  *
 324  *\param        prop Pointer to matcher structure allocated with
 325  *              #matcherprop_new
 326  */
 327 void matcherprop_free(MatcherProp *prop)
 328 {
 329         g_free(prop->expr);
 330         g_free(prop->header);
 331         if (prop->preg != NULL) {
 332                 regfree(prop->preg);
 333                 g_free(prop->preg);
 334         }
 335         g_free(prop);
 336 }
 337
 338 /*!
 339  *\brief        Copy a matcher structure
 340  *
 341  *\param        src Matcher structure to copy
 342  *
 343  *\return       MatcherProp * Pointer to newly allocated matcher structure
 344  */
 345 MatcherProp *matcherprop_copy(const MatcherProp *src)
 346 {
 347         MatcherProp *prop = g_new0(MatcherProp, 1);
 348
 349         prop->criteria = src->criteria;
 350         prop->header = src->header ? g_strdup(src->header) : NULL;
 351         prop->expr = src->expr ? g_strdup(src->expr) : NULL;
 352         prop->matchtype = src->matchtype;
 353
 354         prop->preg = NULL; /* will be re-evaluated */
 355         prop->value = src->value;
 356         prop->error = src->error;
 357         return prop;
 358 }
 359
 360 /* ************** match ******************************/
 361
 362 static gboolean match_with_addresses_in_addressbook
 363         (MatcherProp *prop, GSList *address_list, gint type,
 364          gchar* folderpath, gint match)
 365 {
 366         GSList *walk = NULL;
 367         gboolean found = FALSE;
 368         gchar *path = NULL;
 369
 370         cm_return_val_if_fail(address_list != NULL, FALSE);
 371
 372         debug_print("match_with_addresses_in_addressbook(%d, %s)\n",
 373                                 g_slist_length(address_list), folderpath?folderpath:"(null)");
 374
 375         if (folderpath == NULL ||
 376                 strcasecmp(folderpath, "Any") == 0 ||
 377                 *folderpath == '\0')
 378                 path = NULL;
 379         else
 380                 path = folderpath;
 381
 382         start_address_completion(path);
 383
 384         for (walk = address_list; walk != NULL; walk = walk->next) {
 385                 /* exact matching of email address */
 386                 guint num_addr = complete_address(walk->data);
 387                 found = FALSE;
 388                 if (num_addr > 1) {
 389                         /* skip first item (this is the search string itself) */
 390                         int i = 1;
 391                         for (; i < num_addr && !found; i++) {
 392                                 gchar *addr = get_complete_address(i);
 393                                 extract_address(addr);
 394                                 if (strcasecmp(addr, walk->data) == 0) {
 395                                         found = TRUE;
 396
 397                                         /* debug output */
 398                                         if (debug_filtering_session
 399                                                         && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 400                                                 log_print(LOG_DEBUG_FILTERING,
 401                                                                 "address [ %s ] matches\n",
 402                                                                 (gchar *)walk->data);
 403                                         }
 404                                 }
 405                                 g_free(addr);
 406                         }
 407                 }
 408                 /* debug output */
 409                 if (debug_filtering_session
 410                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH
 411                                 && !found) {
 412                         log_print(LOG_DEBUG_FILTERING,
 413                                         "address [ %s ] does NOT match\n",
 414                                         (gchar *)walk->data);
 415                 }
 416                 g_free(walk->data);
 417
 418                 if (match == MATCH_ALL) {
 419                         /* if matching all addresses, stop if one doesn't match */
 420                         if (!found) {
 421                                 /* debug output */
 422                                 if (debug_filtering_session
 423                                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 424                                         log_print(LOG_DEBUG_FILTERING,
 425                                                         "not all address match (matching all)\n");
 426                                 }
 427                                 break;
 428                         }
 429                 } else if (match == MATCH_ANY) {
 430                         /* if matching any address, stop if one does match */
 431                         if (found) {
 432                                 /* debug output */
 433                                 if (debug_filtering_session
 434                                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 435                                         log_print(LOG_DEBUG_FILTERING,
 436                                                         "at least one address matches (matching any)\n");
 437                                 }
 438                                 break;
 439                         }
 440                 }
 441                 /* MATCH_ONE: there should be only one loop iteration */
 442         }
 443
 444         end_address_completion();
 445
 446         return found;
 447 }
 448
 449 /*!
 450  *\brief        Find out if a string matches a condition
 451  *
 452  *\param        prop Matcher structure
 453  *\param        str String to check
 454  *
 455  *\return       gboolean TRUE if str matches the condition in the
 456  *              matcher structure
 457  */
 458 static gboolean matcherprop_string_match(MatcherProp *prop, const gchar *str,
 459                                          const gchar *debug_context)
 460 {
 461         gchar *str1;
 462         gchar *down_expr;
 463         gboolean ret = FALSE;
 464         gboolean should_free = FALSE;
 465         if (str == NULL)
 466                 return FALSE;
 467
 468         if (prop->matchtype == MATCHTYPE_REGEXPCASE ||
 469             prop->matchtype == MATCHTYPE_MATCHCASE) {
 470                 str1 = g_utf8_casefold(str, -1);
 471                 down_expr = g_utf8_casefold(prop->expr, -1);
 472                 should_free = TRUE;
 473         } else {
 474                 str1 = (gchar *)str;
 475                 down_expr = (gchar *)prop->expr;
 476                 should_free = FALSE;
 477         }
 478
 479         switch (prop->matchtype) {
 480         case MATCHTYPE_REGEXPCASE:
 481         case MATCHTYPE_REGEXP:
 482 #ifndef G_OS_WIN32
 483                 if (!prop->preg && (prop->error == 0)) {
 484                         prop->preg = g_new0(regex_t, 1);
 485                         /* if regexp then don't use the escaped string */
 486                         if (regcomp(prop->preg, down_expr,
 487                                     REG_NOSUB | REG_EXTENDED
 488                                     | ((prop->matchtype == MATCHTYPE_REGEXPCASE)
 489                                     ? REG_ICASE : 0)) != 0) {
 490                                 prop->error = 1;
 491                                 g_free(prop->preg);
 492                                 prop->preg = NULL;
 493                         }
 494                 }
 495                 if (prop->preg == NULL) {
 496                         ret = FALSE;
 497                         goto free_strs;
 498                 }
 499
 500                 if (regexec(prop->preg, str1, 0, NULL, 0) == 0)
 501                         ret = TRUE;
 502                 else
 503                         ret = FALSE;
 504
 505                 /* debug output */
 506                 if (debug_filtering_session
 507                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 508                         gchar *stripped = g_strdup(str);
 509
 510                         strretchomp(stripped);
 511                         if (ret) {
 512                                 log_print(LOG_DEBUG_FILTERING,
 513                                                 "%s value [ %s ] matches regular expression [ %s ] (%s)\n",
 514                                                 debug_context, stripped, prop->expr,
 515                                                 prop->matchtype == MATCHTYPE_REGEXP ? _("Case sensitive"):_("Case insensitive"));
 516                         } else {
 517                                 log_print(LOG_DEBUG_FILTERING,
 518                                                 "%s value [ %s ] does NOT match regular expression [ %s ] (%s)\n",
 519                                                 debug_context, stripped, prop->expr,
 520                                                 prop->matchtype == MATCHTYPE_REGEXP ? _("Case sensitive"):_("Case insensitive"));
 521                         }
 522                         g_free(stripped);
 523                 }
 524                 break;
 525 #endif
 526         case MATCHTYPE_MATCHCASE:
 527         case MATCHTYPE_MATCH:
 528                 ret = (strstr(str1, down_expr) != NULL);
 529
 530                 /* debug output */
 531                 if (debug_filtering_session
 532                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 533                         gchar *stripped = g_strdup(str);
 534
 535                         strretchomp(stripped);
 536                         if (ret) {
 537                                 log_print(LOG_DEBUG_FILTERING,
 538                                                 "%s value [ %s ] contains [ %s ] (%s)\n",
 539                                                 debug_context, stripped, prop->expr,
 540                                                 prop->matchtype == MATCHTYPE_MATCH ? _("Case sensitive"):_("Case insensitive"));
 541                         } else {
 542                                 log_print(LOG_DEBUG_FILTERING,
 543                                                 "%s value [ %s ] does NOT contain [ %s ] (%s)\n",
 544                                                 debug_context, stripped, prop->expr,
 545                                                 prop->matchtype == MATCHTYPE_MATCH ? _("Case sensitive"):_("Case insensitive"));
 546                         }
 547                         g_free(stripped);
 548                 }
 549                 break;
 550
 551         default:
 552                 break;
 553         }
 554
 555 free_strs:
 556         if (should_free) {
 557                 g_free(str1);
 558                 g_free(down_expr);
 559         }
 560         return ret;
 561 }
 562
 563 /*!
 564  *\brief        Find out if a tag matches a condition
 565  *
 566  *\param        prop Matcher structure
 567  *\param        msginfo message to check
 568  *
 569  *\return       gboolean TRUE if msginfo matches the condition in the
 570  *              matcher structure
 571  */
 572 static gboolean matcherprop_tag_match(MatcherProp *prop, MsgInfo *msginfo,
 573                                          const gchar *debug_context)
 574 {
 575         gboolean ret = FALSE;
 576         GSList *cur;
 577
 578         if (msginfo == NULL || msginfo->tags == NULL)
 579                 return FALSE;
 580
 581         for (cur = msginfo->tags; cur; cur = cur->next) {
 582                 const gchar *str = tags_get_tag(GPOINTER_TO_INT(cur->data));
 583                 if (!str)
 584                         continue;
 585                 if (matcherprop_string_match(prop, str, debug_context)) {
 586                         ret = TRUE;
 587                         break;
 588                 }
 589         }
 590         return ret;
 591 }
 592
 593 /*!
 594  *\brief        Find out if the string-ed list matches a condition
 595  *
 596  *\param        prop Matcher structure
 597  *\param        list GSList of strings to check
 598  *
 599  *\return       gboolean TRUE if str matches the condition in the
 600  *              matcher structure
 601  */
 602 static gboolean matcherprop_list_match(MatcherProp *prop, const GSList *list,
 603 const gchar *debug_context)
 604 {
 605         const GSList *cur;
 606
 607         for(cur = list; cur != NULL; cur = cur->next) {
 608                 if (matcherprop_string_match(prop, (gchar *)cur->data, debug_context))
 609                         return TRUE;
 610         }
 611         return FALSE;
 612 }
 613
 614 static gboolean matcherprop_header_line_match(MatcherProp *prop, const gchar *hdr,
 615                                               const gchar *str, const gchar *debug_context)
 616 {
 617         gchar *line = NULL;
 618         gboolean res = FALSE;
 619
 620         if (hdr == NULL || str == NULL)
 621                 return FALSE;
 622
 623         line = g_strdup_printf("%s %s", hdr, str);
 624         res = matcherprop_string_match(prop, line, debug_context);
 625         g_free(line);
 626
 627         return res;
 628 }
 629
 630 #ifdef USE_PTHREAD
 631 typedef struct _thread_data {
 632         const gchar *cmd;
 633         gboolean done;
 634 } thread_data;
 635 #endif
 636
 637 #ifdef USE_PTHREAD
 638 static void *matcher_test_thread(void *data)
 639 {
 640         thread_data *td = (thread_data *)data;
 641         int result = -1;
 642
 643         pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
 644         pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
 645
 646         result = system(td->cmd);
 647         td->done = TRUE; /* let the caller thread join() */
 648         return GINT_TO_POINTER(result);
 649 }
 650 #endif
 651
 652 /*!
 653  *\brief        Execute a command defined in the matcher structure
 654  *
 655  *\param        prop Pointer to matcher structure
 656  *\param        info Pointer to message info structure
 657  *
 658  *\return       gboolean TRUE if command was executed succesfully
 659  */
 660 static gboolean matcherprop_match_test(const MatcherProp *prop,
 661                                           MsgInfo *info)
 662 {
 663         gchar *file;
 664         gchar *cmd;
 665         gint retval;
 666 #ifdef USE_PTHREAD
 667         pthread_t pt;
 668         pthread_attr_t pta;
 669         thread_data *td = g_new0(thread_data, 1);
 670         void *res = NULL;
 671         time_t start_time = time(NULL);
 672 #endif
 673
 674         file = procmsg_get_message_file(info);
 675         if (file == NULL) {
 676 #ifdef USE_PTHREAD
 677                 g_free(td);
 678 #endif
 679                 return FALSE;
 680         }
 681         g_free(file);
 682
 683         cmd = matching_build_command(prop->expr, info);
 684         if (cmd == NULL) {
 685 #ifdef USE_PTHREAD
 686                 g_free(td);
 687 #endif
 688                 return FALSE;
 689 }
 690
 691 #ifdef USE_PTHREAD
 692         /* debug output */
 693         if (debug_filtering_session
 694                         && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 695                 log_print(LOG_DEBUG_FILTERING,
 696                                 "starting threaded command [ %s ]\n",
 697                                 cmd);
 698         }
 699
 700         td->cmd = cmd;
 701         td->done = FALSE;
 702         if (pthread_attr_init(&pta) != 0 ||
 703             pthread_attr_setdetachstate(&pta, PTHREAD_CREATE_JOINABLE) != 0 ||
 704             pthread_create(&pt, &pta, matcher_test_thread, td) != 0)
 705                 retval = system(cmd);
 706         else {
 707                 debug_print("waiting for test thread\n");
 708                 while(!td->done) {
 709                         /* don't let the interface freeze while waiting */
 710                         claws_do_idle();
 711                         if (time(NULL) - start_time > 30) {
 712                                 pthread_cancel(pt);
 713                                 td->done = TRUE;
 714                                 retval = -1;
 715                         }
 716                 }
 717                 pthread_join(pt, &res);
 718                 retval = GPOINTER_TO_INT(res);
 719                 debug_print(" test thread returned %d\n", retval);
 720         }
 721         g_free(td);
 722 #else
 723         /* debug output */
 724         if (debug_filtering_session
 725                         && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 726                 log_print(LOG_DEBUG_FILTERING,
 727                                 "starting synchronous command [ %s ]\n",
 728                                 cmd);
 729         }
 730
 731         retval = system(cmd);
 732 #endif
 733         debug_print("Command exit code: %d\n", retval);
 734
 735         /* debug output */
 736         if (debug_filtering_session
 737                         && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 738                 log_print(LOG_DEBUG_FILTERING,
 739                                 "command returned [ %d ]\n",
 740                                 retval);
 741         }
 742
 743         g_free(cmd);
 744         return (retval == 0);
 745 }
 746
 747 /*!
 748  *\brief        Check if a message matches the condition in a matcher
 749  *              structure.
 750  *
 751  *\param        prop Pointer to matcher structure
 752  *\param        info Pointer to message info
 753  *
 754  *\return       gboolean TRUE if a match
 755  */
 756 static gboolean matcherprop_match(MatcherProp *prop,
 757                                   MsgInfo *info)
 758 {
 759         time_t t;
 760
 761         switch(prop->criteria) {
 762         case MATCHCRITERIA_ALL:
 763                 return TRUE;
 764         case MATCHCRITERIA_UNREAD:
 765                 return MSG_IS_UNREAD(info->flags);
 766         case MATCHCRITERIA_NOT_UNREAD:
 767                 return !MSG_IS_UNREAD(info->flags);
 768         case MATCHCRITERIA_NEW:
 769                 return MSG_IS_NEW(info->flags);
 770         case MATCHCRITERIA_NOT_NEW:
 771                 return !MSG_IS_NEW(info->flags);
 772         case MATCHCRITERIA_MARKED:
 773                 return MSG_IS_MARKED(info->flags);
 774         case MATCHCRITERIA_NOT_MARKED:
 775                 return !MSG_IS_MARKED(info->flags);
 776         case MATCHCRITERIA_DELETED:
 777                 return MSG_IS_DELETED(info->flags);
 778         case MATCHCRITERIA_NOT_DELETED:
 779                 return !MSG_IS_DELETED(info->flags);
 780         case MATCHCRITERIA_REPLIED:
 781                 return MSG_IS_REPLIED(info->flags);
 782         case MATCHCRITERIA_NOT_REPLIED:
 783                 return !MSG_IS_REPLIED(info->flags);
 784         case MATCHCRITERIA_FORWARDED:
 785                 return MSG_IS_FORWARDED(info->flags);
 786         case MATCHCRITERIA_NOT_FORWARDED:
 787                 return !MSG_IS_FORWARDED(info->flags);
 788         case MATCHCRITERIA_LOCKED:
 789                 return MSG_IS_LOCKED(info->flags);
 790         case MATCHCRITERIA_NOT_LOCKED:
 791                 return !MSG_IS_LOCKED(info->flags);
 792         case MATCHCRITERIA_SPAM:
 793                 return MSG_IS_SPAM(info->flags);
 794         case MATCHCRITERIA_NOT_SPAM:
 795                 return !MSG_IS_SPAM(info->flags);
 796         case MATCHCRITERIA_HAS_ATTACHMENT:
 797                 return MSG_IS_WITH_ATTACHMENT(info->flags);
 798         case MATCHCRITERIA_HAS_NO_ATTACHMENT:
 799                 return !MSG_IS_WITH_ATTACHMENT(info->flags);
 800         case MATCHCRITERIA_SIGNED:
 801                 return MSG_IS_SIGNED(info->flags);
 802         case MATCHCRITERIA_NOT_SIGNED:
 803                 return !MSG_IS_SIGNED(info->flags);
 804         case MATCHCRITERIA_COLORLABEL:
 805         {
 806                 gint color = MSG_GET_COLORLABEL_VALUE(info->flags);
 807                 gboolean ret = (color == prop->value);
 808
 809                 /* debug output */
 810                 if (debug_filtering_session
 811                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 812                         if (ret) {
 813                                 log_print(LOG_DEBUG_FILTERING,
 814                                                 "message color value [ %d ] matches color value [ %d ]\n",
 815                                                 color, prop->value);
 816                         } else {
 817                                 log_print(LOG_DEBUG_FILTERING,
 818                                                 "message color value [ %d ] does NOT match color value [ %d ]\n",
 819                                                 color, prop->value);
 820                         }
 821                 }
 822                 return ret;
 823         }
 824         case MATCHCRITERIA_NOT_COLORLABEL:
 825         {
 826                 gint color = MSG_GET_COLORLABEL_VALUE(info->flags);
 827                 gboolean ret = (color != prop->value);
 828
 829                 /* debug output */
 830                 if (debug_filtering_session
 831                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 832                         if (ret) {
 833                                 log_print(LOG_DEBUG_FILTERING,
 834                                                 "message color value [ %d ] matches color value [ %d ]\n",
 835                                                 color, prop->value);
 836                         } else {
 837                                 log_print(LOG_DEBUG_FILTERING,
 838                                                 "message color value [ %d ] does NOT match color value [ %d ]\n",
 839                                                 color, prop->value);
 840                         }
 841                 }
 842                 return ret;
 843         }
 844         case MATCHCRITERIA_IGNORE_THREAD:
 845                 return MSG_IS_IGNORE_THREAD(info->flags);
 846         case MATCHCRITERIA_NOT_IGNORE_THREAD:
 847                 return !MSG_IS_IGNORE_THREAD(info->flags);
 848         case MATCHCRITERIA_WATCH_THREAD:
 849                 return MSG_IS_WATCH_THREAD(info->flags);
 850         case MATCHCRITERIA_NOT_WATCH_THREAD:
 851                 return !MSG_IS_WATCH_THREAD(info->flags);
 852         case MATCHCRITERIA_SUBJECT:
 853                 return matcherprop_string_match(prop, info->subject, context_str[CONTEXT_SUBJECT]);
 854         case MATCHCRITERIA_NOT_SUBJECT:
 855                 return !matcherprop_string_match(prop, info->subject, context_str[CONTEXT_SUBJECT]);
 856         case MATCHCRITERIA_FROM:
 857                 return matcherprop_string_match(prop, info->from, context_str[CONTEXT_FROM]);
 858         case MATCHCRITERIA_NOT_FROM:
 859                 return !matcherprop_string_match(prop, info->from, context_str[CONTEXT_FROM]);
 860         case MATCHCRITERIA_TO:
 861                 return matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO]);
 862         case MATCHCRITERIA_NOT_TO:
 863                 return !matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO]);
 864         case MATCHCRITERIA_CC:
 865                 return matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
 866         case MATCHCRITERIA_NOT_CC:
 867                 return !matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
 868         case MATCHCRITERIA_TO_OR_CC:
 869                 return matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO])
 870                      || matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
 871         case MATCHCRITERIA_NOT_TO_AND_NOT_CC:
 872                 return !matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO])
 873                      && !matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
 874         case MATCHCRITERIA_TAG:
 875                 return matcherprop_tag_match(prop, info, context_str[CONTEXT_TAG]);
 876         case MATCHCRITERIA_NOT_TAG:
 877                 return !matcherprop_tag_match(prop, info, context_str[CONTEXT_TAG]);
 878         case MATCHCRITERIA_TAGGED:
 879                 return info->tags != NULL;
 880         case MATCHCRITERIA_NOT_TAGGED:
 881                 return info->tags == NULL;
 882         case MATCHCRITERIA_AGE_GREATER:
 883         {
 884                 gboolean ret;
 885                 gint age;
 886
 887                 t = time(NULL);
 888                 age = ((t - info->date_t) / (60 * 60 * 24));
 889                 ret = (age >= prop->value);
 890
 891                 /* debug output */
 892                 if (debug_filtering_session
 893                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 894                         if (ret) {
 895                                 log_print(LOG_DEBUG_FILTERING,
 896                                                 "message age [ %d ] is greater than [ %d ]\n",
 897                                                 age, prop->value);
 898                         } else {
 899                                 log_print(LOG_DEBUG_FILTERING,
 900                                                 "message age [ %d ] is not greater than [ %d ]\n",
 901                                                 age, prop->value);
 902                         }
 903                 }
 904                 return ret;
 905         }
 906         case MATCHCRITERIA_AGE_LOWER:
 907         {
 908                 gboolean ret;
 909                 gint age;
 910
 911                 t = time(NULL);
 912                 age = ((t - info->date_t) / (60 * 60 * 24));
 913                 ret = (age < prop->value);
 914
 915                 /* debug output */
 916                 if (debug_filtering_session
 917                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 918                         if (ret) {
 919                                 log_print(LOG_DEBUG_FILTERING,
 920                                                 "message age [ %d ] is lower than [ %d ]\n",
 921                                                 age, prop->value);
 922                         } else {
 923                                 log_print(LOG_DEBUG_FILTERING,
 924                                                 "message age [ %d ] is not lower than [ %d ]\n",
 925                                                 age, prop->value);
 926                         }
 927                 }
 928                 return ret;
 929         }
 930         case MATCHCRITERIA_SCORE_GREATER:
 931         {
 932                 gboolean ret = (info->score > prop->value);
 933
 934                 /* debug output */
 935                 if (debug_filtering_session
 936                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 937                         if (ret) {
 938                                 log_print(LOG_DEBUG_FILTERING,
 939                                                 "message score [ %d ] is greater than [ %d ]\n",
 940                                                 info->score, prop->value);
 941                         } else {
 942                                 log_print(LOG_DEBUG_FILTERING,
 943                                                 "message score [ %d ] is not greater than [ %d ]\n",
 944                                                 info->score, prop->value);
 945                         }
 946                 }
 947                 return ret;
 948         }
 949         case MATCHCRITERIA_SCORE_LOWER:
 950         {
 951                 gboolean ret = (info->score < prop->value);
 952
 953                 /* debug output */
 954                 if (debug_filtering_session
 955                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 956                         if (ret) {
 957                                 log_print(LOG_DEBUG_FILTERING,
 958                                                 "message score [ %d ] is lower than [ %d ]\n",
 959                                                 info->score, prop->value);
 960                         } else {
 961                                 log_print(LOG_DEBUG_FILTERING,
 962                                                 "message score [ %d ] is not lower than [ %d ]\n",
 963                                                 info->score, prop->value);
 964                         }
 965                 }
 966                 return ret;
 967         }
 968         case MATCHCRITERIA_SCORE_EQUAL:
 969         {
 970                 gboolean ret = (info->score == prop->value);
 971
 972                 /* debug output */
 973                 if (debug_filtering_session
 974                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 975                         if (ret) {
 976                                 log_print(LOG_DEBUG_FILTERING,
 977                                                 "message score [ %d ] is equal to [ %d ]\n",
 978                                                 info->score, prop->value);
 979                         } else {
 980                                 log_print(LOG_DEBUG_FILTERING,
 981                                                 "message score [ %d ] is not equal to [ %d ]\n",
 982                                                 info->score, prop->value);
 983                         }
 984                 }
 985                 return ret;
 986         }
 987         case MATCHCRITERIA_SIZE_GREATER:
 988         {
 989                 /* FIXME: info->size is a goffset */
 990                 gboolean ret = (info->size > (goffset) prop->value);
 991
 992                 /* debug output */
 993                 if (debug_filtering_session
 994                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
 995                         if (ret) {
 996                                 log_print(LOG_DEBUG_FILTERING,
 997                                                 "message size is greater than [ %d ]\n",
 998                                                 prop->value);
 999                         } else {
1000                                 log_print(LOG_DEBUG_FILTERING,
1001                                                 "message size is not greater than [ %d ]\n",
1002                                                 prop->value);
1003                         }
1004                 }
1005                 return ret;
1006         }
1007         case MATCHCRITERIA_SIZE_SMALLER:
1008         {
1009                 /* FIXME: info->size is a goffset */
1010                 gboolean ret = (info->size < (goffset) prop->value);
1011
1012                 /* debug output */
1013                 if (debug_filtering_session
1014                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
1015                         if (ret) {
1016                                 log_print(LOG_DEBUG_FILTERING,
1017                                                 "message size is smaller than [ %d ]\n",
1018                                                 prop->value);
1019                         } else {
1020                                 log_print(LOG_DEBUG_FILTERING,
1021                                                 "message size is not smaller than [ %d ]\n",
1022                                                 prop->value);
1023                         }
1024                 }
1025                 return ret;
1026         }
1027         case MATCHCRITERIA_SIZE_EQUAL:
1028         {
1029                 /* FIXME: info->size is a goffset */
1030                 gboolean ret = (info->size == (goffset) prop->value);
1031
1032                 /* debug output */
1033                 if (debug_filtering_session
1034                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
1035                         if (ret) {
1036                                 log_print(LOG_DEBUG_FILTERING,
1037                                                 "message size is equal to [ %d ]\n",
1038                                                 prop->value);
1039                         } else {
1040                                 log_print(LOG_DEBUG_FILTERING,
1041                                                 "message size is not equal to [ %d ]\n",
1042                                                 prop->value);
1043                         }
1044                 }
1045                 return ret;
1046         }
1047         case MATCHCRITERIA_PARTIAL:
1048         {
1049                 /* FIXME: info->size is a goffset */
1050                 gboolean ret = (info->total_size != 0 && info->size != (goffset)info->total_size);
1051
1052                 /* debug output */
1053                 if (debug_filtering_session
1054                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
1055                         if (ret) {
1056                                 log_print(LOG_DEBUG_FILTERING,
1057                                                 "message is partially downloaded, size is less than total size [ %d ])\n",
1058                                                 info->total_size);
1059                         } else {
1060                                 log_print(LOG_DEBUG_FILTERING,
1061                                                 "message is not partially downloaded\n");
1062                         }
1063                 }
1064                 return ret;
1065         }
1066         case MATCHCRITERIA_NOT_PARTIAL:
1067         {
1068                 /* FIXME: info->size is a goffset */
1069                 gboolean ret = (info->total_size == 0 || info->size == (goffset)info->total_size);
1070
1071                 /* debug output */
1072                 if (debug_filtering_session
1073                                 && prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
1074                         if (ret) {
1075                                 log_print(LOG_DEBUG_FILTERING,
1076                                                 "message is not partially downloaded\n");
1077                         } else {
1078                                 log_print(LOG_DEBUG_FILTERING,
1079                                                 "message is partially downloaded, size is less than total size [ %d ])\n",
1080                                                 info->total_size);
1081                         }
1082                 }
1083                 return ret;
1084         }
1085         case MATCHCRITERIA_NEWSGROUPS:
1086                 return matcherprop_string_match(prop, info->newsgroups, context_str[CONTEXT_NEWSGROUPS]);
1087         case MATCHCRITERIA_NOT_NEWSGROUPS:
1088                 return !matcherprop_string_match(prop, info->newsgroups, context_str[CONTEXT_NEWSGROUPS]);
1089         case MATCHCRITERIA_INREPLYTO:
1090                 return matcherprop_string_match(prop, info->inreplyto, context_str[CONTEXT_IN_REPLY_TO]);
1091         case MATCHCRITERIA_NOT_INREPLYTO:
1092                 return !matcherprop_string_match(prop, info->inreplyto, context_str[CONTEXT_IN_REPLY_TO]);
1093         case MATCHCRITERIA_REFERENCES:
1094                 return matcherprop_list_match(prop, info->references, context_str[CONTEXT_REFERENCES]);
1095         case MATCHCRITERIA_NOT_REFERENCES:
1096                 return !matcherprop_list_match(prop, info->references, context_str[CONTEXT_REFERENCES]);
1097         case MATCHCRITERIA_TEST:
1098                 return matcherprop_match_test(prop, info);
1099         case MATCHCRITERIA_NOT_TEST:
1100                 return !matcherprop_match_test(prop, info);
1101         default:
1102                 return FALSE;
1103         }
1104 }
1105
1106 /* ********************* MatcherList *************************** */
1107
1108 /*!
1109  *\brief        Create a new list of matchers
1110  *
1111  *\param        matchers List of matcher structures
1112  *\param        bool_and Operator
1113  *
1114  *\return       MatcherList * New list
1115  */
1116 MatcherList *matcherlist_new(GSList *matchers, gboolean bool_and)
1117 {
1118         MatcherList *cond;
1119
1120         cond = g_new0(MatcherList, 1);
1121
1122         cond->matchers = matchers;
1123         cond->bool_and = bool_and;
1124
1125         return cond;
1126 }
1127
1128 /*!
1129  *\brief        Frees a list of matchers
1130  *
1131  *\param        cond List of matchers
1132  */
1133 void matcherlist_free(MatcherList *cond)
1134 {
1135         GSList *l;
1136
1137         cm_return_if_fail(cond);
1138         for (l = cond->matchers ; l != NULL ; l = g_slist_next(l)) {
1139                 matcherprop_free((MatcherProp *) l->data);
1140         }
1141         g_slist_free(cond->matchers);
1142         g_free(cond);
1143 }
1144
1145 /*!
1146  *\brief        Skip all headers in a message file
1147  *
1148  *\param        fp Message file
1149  */
1150 static void matcherlist_skip_headers(FILE *fp)
1151 {
1152         gchar buf[BUFFSIZE];
1153
1154         while (procheader_get_one_field(buf, sizeof(buf), fp, NULL) != -1)
1155                 ;
1156 }
1157
1158 /*!
1159  *\brief        Check if a header matches a matcher condition
1160  *
1161  *\param        matcher Matcher structure to check header for
1162  *\param        buf Header name
1163  *
1164  *\return       boolean TRUE if matching header
1165  */
1166 static gboolean matcherprop_match_one_header(MatcherProp *matcher,
1167                                              gchar *buf)
1168 {
1169         gboolean result = FALSE;
1170         Header *header = NULL;
1171
1172         switch (matcher->criteria) {
1173         case MATCHCRITERIA_HEADER:
1174         case MATCHCRITERIA_NOT_HEADER:
1175                 header = procheader_parse_header(buf);
1176                 if (!header)
1177                         return FALSE;
1178                 if (procheader_headername_equal(header->name,
1179                                                 matcher->header)) {
1180                         if (matcher->criteria == MATCHCRITERIA_HEADER)
1181                                 result = matcherprop_string_match(matcher, header->body, context_str[CONTEXT_HEADER]);
1182                         else
1183                                 result = !matcherprop_string_match(matcher, header->body, context_str[CONTEXT_HEADER]);
1184                         procheader_header_free(header);
1185                         return result;
1186                 }
1187                 else {
1188                         procheader_header_free(header);
1189                 }
1190                 break;
1191         case MATCHCRITERIA_HEADERS_PART:
1192         case MATCHCRITERIA_MESSAGE:
1193                 header = procheader_parse_header(buf);
1194                 if (!header)
1195                         return FALSE;
1196                 result = matcherprop_header_line_match(matcher,
1197                                header->name, header->body, context_str[CONTEXT_HEADER_LINE]);
1198                 procheader_header_free(header);
1199                 return result;
1200         case MATCHCRITERIA_NOT_HEADERS_PART:
1201         case MATCHCRITERIA_NOT_MESSAGE:
1202                 header = procheader_parse_header(buf);
1203                 if (!header)
1204                         return FALSE;
1205                 result = !matcherprop_header_line_match(matcher,
1206                                header->name, header->body, context_str[CONTEXT_HEADER_LINE]);
1207                 procheader_header_free(header);
1208                 return result;
1209         case MATCHCRITERIA_FOUND_IN_ADDRESSBOOK:
1210         case MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK:
1211                 {
1212                         GSList *address_list = NULL;
1213                         gint match = MATCH_ONE;
1214                         gboolean found = FALSE;
1215
1216                         /* how many address headers are me trying to mach? */
1217                         if (strcasecmp(matcher->header, "Any") == 0)
1218                                 match = MATCH_ANY;
1219                         else if (strcasecmp(matcher->header, "All") == 0)
1220                                         match = MATCH_ALL;
1221
1222                         if (match == MATCH_ONE) {
1223                                 /* matching one address header exactly, is that the right one? */
1224                                 header = procheader_parse_header(buf);
1225                                 if (!header ||
1226                                                 !procheader_headername_equal(header->name, matcher->header))
1227                                         return FALSE;
1228                                 address_list = address_list_append(address_list, header->body);
1229                                 if (address_list == NULL)
1230                                         return FALSE;
1231
1232                         } else {
1233                                 header = procheader_parse_header(buf);
1234                                 if (!header)
1235                                         return FALSE;
1236                                 /* address header is one of the headers we have to match when checking
1237                                    for any address header or all address headers? */
1238                                 if (procheader_headername_equal(header->name, "From") ||
1239                                          procheader_headername_equal(header->name, "To") ||
1240                                          procheader_headername_equal(header->name, "Cc") ||
1241                                          procheader_headername_equal(header->name, "Reply-To") ||
1242                                          procheader_headername_equal(header->name, "Sender"))
1243                                         address_list = address_list_append(address_list, header->body);
1244                                 if (address_list == NULL)
1245                                         return FALSE;
1246                         }
1247
1248                         found = match_with_addresses_in_addressbook
1249                                                         (matcher, address_list, matcher->criteria,
1250                                                          matcher->expr, match);
1251                         g_slist_free(address_list);
1252
1253                         if (matcher->criteria == MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK)
1254                                 return !found;
1255                         else
1256                                 return found;
1257         }
1258         }
1259
1260         return FALSE;
1261 }
1262
1263 /*!
1264  *\brief        Check if the matcher structure wants headers to
1265  *              be matched
1266  *
1267  *\param        matcher Matcher structure
1268  *
1269  *\return       gboolean TRUE if the matcher structure describes
1270  *              a header match condition
1271  */
1272 static gboolean matcherprop_criteria_headers(const MatcherProp *matcher)
1273 {
1274         switch (matcher->criteria) {
1275         case MATCHCRITERIA_HEADER:
1276         case MATCHCRITERIA_NOT_HEADER:
1277         case MATCHCRITERIA_HEADERS_PART:
1278         case MATCHCRITERIA_NOT_HEADERS_PART:
1279         case MATCHCRITERIA_FOUND_IN_ADDRESSBOOK:
1280         case MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK:
1281                 return TRUE;
1282         default:
1283                 return FALSE;
1284         }
1285 }
1286
1287 /*!
1288  *\brief        Check if the matcher structure wants the message
1289  *              to be matched (just perform an action on any
1290  *              message)
1291  *
1292  *\param        matcher Matcher structure
1293  *
1294  *\return       gboolean TRUE if matcher condition should match
1295  *              a message
1296  */
1297 static gboolean matcherprop_criteria_message(MatcherProp *matcher)
1298 {
1299         switch (matcher->criteria) {
1300         case MATCHCRITERIA_MESSAGE:
1301         case MATCHCRITERIA_NOT_MESSAGE:
1302                 return TRUE;
1303         default:
1304                 return FALSE;
1305         }
1306 }
1307
1308 /*!
1309  *\brief        Check if a list of conditions matches one header in
1310  *              a message file.
1311  *
1312  *\param        matchers List of conditions
1313  *\param        fp Message file
1314  *
1315  *\return       gboolean TRUE if one of the headers is matched by
1316  *              the list of conditions.
1317  */
1318 static gboolean matcherlist_match_headers(MatcherList *matchers, FILE *fp)
1319 {
1320         GSList *l;
1321         gchar buf[BUFFSIZE];
1322
1323         while (procheader_get_one_field(buf, sizeof(buf), fp, NULL) != -1) {
1324                 for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
1325                         MatcherProp *matcher = (MatcherProp *) l->data;
1326                         gint match = MATCH_ANY;
1327
1328                         if (matcher->done)
1329                                 continue;
1330
1331                         /* determine the match range (all, any are our concern here) */
1332                         if (matcher->criteria == MATCHCRITERIA_NOT_HEADERS_PART ||
1333                             matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
1334                                 match = MATCH_ALL;
1335
1336                         } else if (matcher->criteria == MATCHCRITERIA_FOUND_IN_ADDRESSBOOK ||
1337                                            matcher->criteria == MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK) {
1338                                 Header *header = NULL;
1339
1340                                 /* address header is one of the headers we have to match when checking
1341                                    for any address header or all address headers? */
1342                                 header = procheader_parse_header(buf);
1343                                 if (header &&
1344                                         (procheader_headername_equal(header->name, "From") ||
1345                                          procheader_headername_equal(header->name, "To") ||
1346                                          procheader_headername_equal(header->name, "Cc") ||
1347                                          procheader_headername_equal(header->name, "Reply-To") ||
1348                                          procheader_headername_equal(header->name, "Sender"))) {
1349
1350                                         if (strcasecmp(matcher->header, "Any") == 0)
1351                                                 match = MATCH_ANY;
1352                                         else if (strcasecmp(matcher->header, "All") == 0)
1353                                                 match = MATCH_ALL;
1354                                         else
1355                                                 match = MATCH_ONE;
1356                                 } else {
1357                                         /* further call to matcherprop_match_one_header() can't match
1358                                            and it irrelevant, so: don't alter the match result */
1359                                         continue;
1360                                 }
1361                         }
1362
1363                         /* ZERO line must NOT match for the rule to match.
1364                          */
1365                         if (match == MATCH_ALL) {
1366                                 if (matcherprop_match_one_header(matcher, buf)) {
1367                                         matcher->result = TRUE;
1368                                 } else {
1369                                         matcher->result = FALSE;
1370                                         matcher->done = TRUE;
1371                                 }
1372                         /* else, just one line matching is enough for the rule to match
1373                          */
1374                         } else if (matcherprop_criteria_headers(matcher) ||
1375                                    matcherprop_criteria_message(matcher)) {
1376                                 if (matcherprop_match_one_header(matcher, buf)) {
1377                                         matcher->result = TRUE;
1378                                         matcher->done = TRUE;
1379                                 }
1380                         }
1381
1382                         /* if the rule matched and the matchers are OR, no need to
1383                          * check the others */
1384                         if (matcher->result && matcher->done) {
1385                                 if (!matchers->bool_and)
1386                                         return TRUE;
1387                         }
1388                 }
1389         }
1390
1391         return FALSE;
1392 }
1393
1394 /*!
1395  *\brief        Check if a matcher wants to check the message body
1396  *
1397  *\param        matcher Matcher structure
1398  *
1399  *\return       gboolean TRUE if body must be matched.
1400  */
1401 static gboolean matcherprop_criteria_body(const MatcherProp *matcher)
1402 {
1403         switch (matcher->criteria) {
1404         case MATCHCRITERIA_BODY_PART:
1405         case MATCHCRITERIA_NOT_BODY_PART:
1406                 return TRUE;
1407         default:
1408                 return FALSE;
1409         }
1410 }
1411
1412 static gboolean matcherlist_match_binary_content(MatcherList *matchers, MimeInfo *partinfo)
1413 {
1414         FILE *outfp;
1415         gchar buf[BUFFSIZE];
1416         GSList *l;
1417
1418         if (partinfo->type == MIMETYPE_TEXT)
1419                 return FALSE;
1420         else
1421                 outfp = procmime_get_binary_content(partinfo);
1422
1423         if (!outfp)
1424                 return FALSE;
1425
1426         while (fgets(buf, sizeof(buf), outfp) != NULL) {
1427                 strretchomp(buf);
1428
1429                 for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
1430                         MatcherProp *matcher = (MatcherProp *) l->data;
1431
1432                         if (matcher->done)
1433                                 continue;
1434
1435                         /* Don't scan non-text parts when looking in body, only
1436                          * when looking in whole message
1437                          */
1438                         if (partinfo && partinfo->type != MIMETYPE_TEXT &&
1439                         (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
1440                         matcher->criteria == MATCHCRITERIA_BODY_PART))
1441                                 continue;
1442
1443                         /* if the criteria is ~body_part or ~message, ZERO lines
1444                          * must match for the rule to match.
1445                          */
1446                         if (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
1447                             matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
1448                                 if (matcherprop_string_match(matcher, buf,
1449                                                         context_str[CONTEXT_BODY_LINE])) {
1450                                         matcher->result = FALSE;
1451                                         matcher->done = TRUE;
1452                                 } else
1453                                         matcher->result = TRUE;
1454                         /* else, just one line has to match */
1455                         } else if (matcherprop_criteria_body(matcher) ||
1456                                    matcherprop_criteria_message(matcher)) {
1457                                 if (matcherprop_string_match(matcher, buf,
1458                                                         context_str[CONTEXT_BODY_LINE])) {
1459                                         matcher->result = TRUE;
1460                                         matcher->done = TRUE;
1461                                 }
1462                         }
1463
1464                         /* if the matchers are OR'ed and the rule matched,
1465                          * no need to check the others. */
1466                         if (matcher->result && matcher->done) {
1467                                 if (!matchers->bool_and) {
1468                                         fclose(outfp);
1469                                         return TRUE;
1470                                 }
1471                         }
1472                 }
1473         }
1474
1475         fclose(outfp);
1476         return FALSE;
1477 }
1478
1479 static gboolean match_content_cb(const gchar *buf, gpointer data)
1480 {
1481         MatcherList *matchers = (MatcherList *)data;
1482         gboolean all_done = TRUE;
1483         GSList *l;
1484
1485         for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
1486                 MatcherProp *matcher = (MatcherProp *) l->data;
1487
1488                 if (matcher->done)
1489                         continue;
1490
1491                 /* if the criteria is ~body_part or ~message, ZERO lines
1492                  * must match for the rule to match.
1493                  */
1494                 if (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
1495                     matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
1496                         if (matcherprop_string_match(matcher, buf,
1497                                                 context_str[CONTEXT_BODY_LINE])) {
1498                                 matcher->result = FALSE;
1499                                 matcher->done = TRUE;
1500                         } else
1501                                 matcher->result = TRUE;
1502                 /* else, just one line has to match */
1503                 } else if (matcherprop_criteria_body(matcher) ||
1504                            matcherprop_criteria_message(matcher)) {
1505                         if (matcherprop_string_match(matcher, buf,
1506                                                 context_str[CONTEXT_BODY_LINE])) {
1507                                 matcher->result = TRUE;
1508                                 matcher->done = TRUE;
1509                         }
1510                 }
1511
1512                 /* if the matchers are OR'ed and the rule matched,
1513                  * no need to check the others. */
1514                 if (matcher->result && matcher->done) {
1515                         if (!matchers->bool_and) {
1516                                 return TRUE;
1517                         }
1518                 }
1519
1520                 if (!matcher->done)
1521                         all_done = FALSE;
1522         }
1523         return all_done;
1524 }
1525
1526 static gboolean matcherlist_match_text_content(MatcherList *matchers, MimeInfo *partinfo)
1527 {
1528         if (partinfo->type != MIMETYPE_TEXT)
1529                 return FALSE;
1530
1531         return procmime_scan_text_content(partinfo, match_content_cb, matchers);
1532 }
1533
1534 /*!
1535  *\brief        Check if a line in a message file's body matches
1536  *              the criteria
1537  *
1538  *\param        matchers List of conditions
1539  *\param        fp Message file
1540  *
1541  *\return       gboolean TRUE if succesful match
1542  */
1543 static gboolean matcherlist_match_body(MatcherList *matchers, gboolean body_only, MsgInfo *info)
1544 {
1545         MimeInfo *mimeinfo = NULL;
1546         MimeInfo *partinfo = NULL;
1547         gboolean first_text_found = FALSE;
1548
1549         cm_return_val_if_fail(info != NULL, FALSE);
1550
1551         mimeinfo = procmime_scan_message(info);
1552
1553         /* Skip headers */
1554         partinfo = procmime_mimeinfo_next(mimeinfo);
1555
1556         for (; partinfo != NULL; partinfo = procmime_mimeinfo_next(partinfo)) {
1557
1558                 if (partinfo->type != MIMETYPE_TEXT && body_only)
1559                         continue;
1560
1561                 if (partinfo->type == MIMETYPE_TEXT) {
1562                         first_text_found = TRUE;
1563                         if (matcherlist_match_text_content(matchers, partinfo)) {
1564                                 procmime_mimeinfo_free_all(mimeinfo);
1565                                 return TRUE;
1566                         }
1567                 } else if (matcherlist_match_binary_content(matchers, partinfo)) {
1568                         procmime_mimeinfo_free_all(mimeinfo);
1569                         return TRUE;
1570                 }
1571
1572                 if (body_only && first_text_found)
1573                         break;
1574         }
1575         procmime_mimeinfo_free_all(mimeinfo);
1576
1577         return FALSE;
1578 }
1579
1580 /*!
1581  *\brief        Check if a message file matches criteria
1582  *
1583  *\param        matchers Criteria
1584  *\param        info Message info
1585  *\param        result Default result
1586  *
1587  *\return       gboolean TRUE if matched
1588  */
1589 static gboolean matcherlist_match_file(MatcherList *matchers, MsgInfo *info,
1590                                 gboolean result)
1591 {
1592         gboolean read_headers;
1593         gboolean read_body;
1594         gboolean body_only;
1595         GSList *l;
1596         FILE *fp;
1597         gchar *file;
1598
1599         /* file need to be read ? */
1600
1601         read_headers = FALSE;
1602         read_body = FALSE;
1603         body_only = TRUE;
1604         for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
1605                 MatcherProp *matcher = (MatcherProp *) l->data;
1606
1607                 if (matcherprop_criteria_headers(matcher))
1608                         read_headers = TRUE;
1609                 if (matcherprop_criteria_body(matcher))
1610                         read_body = TRUE;
1611                 if (matcherprop_criteria_message(matcher)) {
1612                         read_headers = TRUE;
1613                         read_body = TRUE;
1614                         body_only = FALSE;
1615                 }
1616                 matcher->result = FALSE;
1617                 matcher->done = FALSE;
1618         }
1619
1620         if (!read_headers && !read_body)
1621                 return result;
1622
1623         file = procmsg_get_message_file_full(info, read_headers, read_body);
1624         if (file == NULL)
1625                 return FALSE;
1626
1627         if ((fp = g_fopen(file, "rb")) == NULL) {
1628                 FILE_OP_ERROR(file, "fopen");
1629                 g_free(file);
1630                 return result;
1631         }
1632
1633         /* read the headers */
1634
1635         if (read_headers) {
1636                 if (matcherlist_match_headers(matchers, fp))
1637                         read_body = FALSE;
1638         } else {
1639                 matcherlist_skip_headers(fp);
1640         }
1641
1642         /* read the body */
1643         if (read_body) {
1644                 matcherlist_match_body(matchers, body_only, info);
1645         }
1646
1647         for (l = matchers->matchers; l != NULL; l = g_slist_next(l)) {
1648                 MatcherProp *matcher = (MatcherProp *) l->data;
1649
1650                 if (matcherprop_criteria_headers(matcher) ||
1651                     matcherprop_criteria_body(matcher)    ||
1652                     matcherprop_criteria_message(matcher)) {
1653                         if (matcher->result) {
1654                                 if (!matchers->bool_and) {
1655                                         result = TRUE;
1656                                         break;
1657                                 }
1658                         }
1659                         else {
1660                                 if (matchers->bool_and) {
1661                                         result = FALSE;
1662                                         break;
1663                                 }
1664                         }
1665                 }
1666         }
1667
1668         g_free(file);
1669
1670         fclose(fp);
1671
1672         return result;
1673 }
1674
1675 /*!
1676  *\brief        Test list of conditions on a message.
1677  *
1678  *\param        matchers List of conditions
1679  *\param        info Message info
1680  *
1681  *\return       gboolean TRUE if matched
1682  */
1683 gboolean matcherlist_match(MatcherList *matchers, MsgInfo *info)
1684 {
1685         GSList *l;
1686         gboolean result;
1687
1688         if (!matchers)
1689                 return FALSE;
1690
1691         if (matchers->bool_and)
1692                 result = TRUE;
1693         else
1694                 result = FALSE;
1695
1696         /* test the cached elements */
1697
1698         for (l = matchers->matchers; l != NULL ;l = g_slist_next(l)) {
1699                 MatcherProp *matcher = (MatcherProp *) l->data;
1700
1701                 if (debug_filtering_session) {
1702                         gchar *buf = matcherprop_to_string(matcher);
1703                         log_print(LOG_DEBUG_FILTERING, _("checking if message matches [ %s ]\n"), buf);
1704                         g_free(buf);
1705                 }
1706
1707                 switch(matcher->criteria) {
1708                 case MATCHCRITERIA_ALL:
1709                 case MATCHCRITERIA_UNREAD:
1710                 case MATCHCRITERIA_NOT_UNREAD:
1711                 case MATCHCRITERIA_NEW:
1712                 case MATCHCRITERIA_NOT_NEW:
1713                 case MATCHCRITERIA_MARKED:
1714                 case MATCHCRITERIA_NOT_MARKED:
1715                 case MATCHCRITERIA_DELETED:
1716                 case MATCHCRITERIA_NOT_DELETED:
1717                 case MATCHCRITERIA_REPLIED:
1718                 case MATCHCRITERIA_NOT_REPLIED:
1719                 case MATCHCRITERIA_FORWARDED:
1720                 case MATCHCRITERIA_NOT_FORWARDED:
1721                 case MATCHCRITERIA_LOCKED:
1722                 case MATCHCRITERIA_NOT_LOCKED:
1723                 case MATCHCRITERIA_SPAM:
1724                 case MATCHCRITERIA_NOT_SPAM:
1725                 case MATCHCRITERIA_HAS_ATTACHMENT:
1726                 case MATCHCRITERIA_HAS_NO_ATTACHMENT:
1727                 case MATCHCRITERIA_SIGNED:
1728                 case MATCHCRITERIA_NOT_SIGNED:
1729                 case MATCHCRITERIA_COLORLABEL:
1730                 case MATCHCRITERIA_NOT_COLORLABEL:
1731                 case MATCHCRITERIA_IGNORE_THREAD:
1732                 case MATCHCRITERIA_NOT_IGNORE_THREAD:
1733                 case MATCHCRITERIA_WATCH_THREAD:
1734                 case MATCHCRITERIA_NOT_WATCH_THREAD:
1735                 case MATCHCRITERIA_SUBJECT:
1736                 case MATCHCRITERIA_NOT_SUBJECT:
1737                 case MATCHCRITERIA_FROM:
1738                 case MATCHCRITERIA_NOT_FROM:
1739                 case MATCHCRITERIA_TO:
1740                 case MATCHCRITERIA_NOT_TO:
1741                 case MATCHCRITERIA_CC:
1742                 case MATCHCRITERIA_NOT_CC:
1743                 case MATCHCRITERIA_TO_OR_CC:
1744                 case MATCHCRITERIA_NOT_TO_AND_NOT_CC:
1745                 case MATCHCRITERIA_TAG:
1746                 case MATCHCRITERIA_NOT_TAG:
1747                 case MATCHCRITERIA_TAGGED:
1748                 case MATCHCRITERIA_NOT_TAGGED:
1749                 case MATCHCRITERIA_AGE_GREATER:
1750                 case MATCHCRITERIA_AGE_LOWER:
1751                 case MATCHCRITERIA_NEWSGROUPS:
1752                 case MATCHCRITERIA_NOT_NEWSGROUPS:
1753                 case MATCHCRITERIA_INREPLYTO:
1754                 case MATCHCRITERIA_NOT_INREPLYTO:
1755                 case MATCHCRITERIA_REFERENCES:
1756                 case MATCHCRITERIA_NOT_REFERENCES:
1757                 case MATCHCRITERIA_SCORE_GREATER:
1758                 case MATCHCRITERIA_SCORE_LOWER:
1759                 case MATCHCRITERIA_SCORE_EQUAL:
1760                 case MATCHCRITERIA_SIZE_GREATER:
1761                 case MATCHCRITERIA_SIZE_SMALLER:
1762                 case MATCHCRITERIA_SIZE_EQUAL:
1763                 case MATCHCRITERIA_TEST:
1764                 case MATCHCRITERIA_NOT_TEST:
1765                 case MATCHCRITERIA_PARTIAL:
1766                 case MATCHCRITERIA_NOT_PARTIAL:
1767                         if (matcherprop_match(matcher, info)) {
1768                                 if (!matchers->bool_and) {
1769                                         if (debug_filtering_session)
1770                                                 log_status_ok(LOG_DEBUG_FILTERING, _("message matches\n"));
1771                                         return TRUE;
1772                                 }
1773                         }
1774                         else {
1775                                 if (matchers->bool_and) {
1776                                         if (debug_filtering_session)
1777                                                 log_status_nok(LOG_DEBUG_FILTERING, _("message does not match\n"));
1778                                         return FALSE;
1779                                 }
1780                         }
1781                 }
1782         }
1783
1784         /* test the condition on the file */
1785
1786         if (matcherlist_match_file(matchers, info, result)) {
1787                 if (!matchers->bool_and) {
1788                         if (debug_filtering_session)
1789                                 log_status_ok(LOG_DEBUG_FILTERING, _("message matches\n"));
1790                         return TRUE;
1791                 }
1792         } else {
1793                 if (matchers->bool_and) {
1794                         if (debug_filtering_session)
1795                                 log_status_nok(LOG_DEBUG_FILTERING, _("message does not match\n"));
1796                         return FALSE;
1797                 }
1798         }
1799
1800         if (debug_filtering_session) {
1801                 if (result)
1802                         log_status_ok(LOG_DEBUG_FILTERING, _("message matches\n"));
1803                 else
1804                         log_status_nok(LOG_DEBUG_FILTERING, _("message does not match\n"));
1805         }
1806         return result;
1807 }
1808
1809
1810 static gint quote_filter_str(gchar * result, guint size,
1811                              const gchar * path)
1812 {
1813         const gchar * p;
1814         gchar * result_p;
1815         guint remaining;
1816
1817         result_p = result;
1818         remaining = size;
1819
1820         for(p = path ; * p != '\0' ; p ++) {
1821
1822                 if ((* p != '\"') && (* p != '\\')) {
1823                         if (remaining > 0) {
1824                                 * result_p = * p;
1825                                 result_p ++;
1826                                 remaining --;
1827                         }
1828                         else {
1829                                 result[size - 1] = '\0';
1830                                 return -1;
1831                         }
1832                 }
1833                 else {
1834                         if (remaining >= 2) {
1835                                 * result_p = '\\';
1836                                 result_p ++;
1837                                 * result_p = * p;
1838                                 result_p ++;
1839                                 remaining -= 2;
1840                         }
1841                         else {
1842                                 result[size - 1] = '\0';
1843                                 return -1;
1844                         }
1845                 }
1846         }
1847         if (remaining > 0) {
1848                 * result_p = '\0';
1849         }
1850         else {
1851                 result[size - 1] = '\0';
1852                 return -1;
1853         }
1854
1855         return 0;
1856 }
1857
1858
1859 gchar * matcher_quote_str(const gchar * src)
1860 {
1861         gchar * res;
1862         gint len;
1863
1864         len = strlen(src) * 2 + 1;
1865         res = g_malloc(len);
1866         quote_filter_str(res, len, src);
1867
1868         return res;
1869 }
1870
1871 /*!
1872  *\brief        Convert a matcher structure to a string
1873  *
1874  *\param        matcher Matcher structure
1875  *
1876  *\return       gchar * Newly allocated string
1877  */
1878 gchar *matcherprop_to_string(MatcherProp *matcher)
1879 {
1880         gchar *matcher_str = NULL;
1881         const gchar *criteria_str;
1882         const gchar *matchtype_str;
1883         int i;
1884         gchar * quoted_expr;
1885         gchar * quoted_header;
1886
1887         criteria_str = NULL;
1888         for (i = 0; i < (int) (sizeof(matchparser_tab) / sizeof(MatchParser)); i++) {
1889                 if (matchparser_tab[i].id == matcher->criteria)
1890                         criteria_str = matchparser_tab[i].str;
1891         }
1892         if (criteria_str == NULL)
1893                 return NULL;
1894
1895         switch (matcher->criteria) {
1896         case MATCHCRITERIA_AGE_GREATER:
1897         case MATCHCRITERIA_AGE_LOWER:
1898         case MATCHCRITERIA_SCORE_GREATER:
1899         case MATCHCRITERIA_SCORE_LOWER:
1900         case MATCHCRITERIA_SCORE_EQUAL:
1901         case MATCHCRITERIA_SIZE_GREATER:
1902         case MATCHCRITERIA_SIZE_SMALLER:
1903         case MATCHCRITERIA_SIZE_EQUAL:
1904         case MATCHCRITERIA_COLORLABEL:
1905         case MATCHCRITERIA_NOT_COLORLABEL:
1906                 return g_strdup_printf("%s %i", criteria_str, matcher->value);
1907         case MATCHCRITERIA_ALL:
1908         case MATCHCRITERIA_UNREAD:
1909         case MATCHCRITERIA_NOT_UNREAD:
1910         case MATCHCRITERIA_NEW:
1911         case MATCHCRITERIA_NOT_NEW:
1912         case MATCHCRITERIA_MARKED:
1913         case MATCHCRITERIA_NOT_MARKED:
1914         case MATCHCRITERIA_DELETED:
1915         case MATCHCRITERIA_NOT_DELETED:
1916         case MATCHCRITERIA_REPLIED:
1917         case MATCHCRITERIA_NOT_REPLIED:
1918         case MATCHCRITERIA_FORWARDED:
1919         case MATCHCRITERIA_NOT_FORWARDED:
1920         case MATCHCRITERIA_LOCKED:
1921         case MATCHCRITERIA_NOT_LOCKED:
1922         case MATCHCRITERIA_SPAM:
1923         case MATCHCRITERIA_NOT_SPAM:
1924         case MATCHCRITERIA_HAS_ATTACHMENT:
1925         case MATCHCRITERIA_HAS_NO_ATTACHMENT:
1926         case MATCHCRITERIA_SIGNED:
1927         case MATCHCRITERIA_NOT_SIGNED:
1928         case MATCHCRITERIA_PARTIAL:
1929         case MATCHCRITERIA_NOT_PARTIAL:
1930         case MATCHCRITERIA_IGNORE_THREAD:
1931         case MATCHCRITERIA_NOT_IGNORE_THREAD:
1932         case MATCHCRITERIA_WATCH_THREAD:
1933         case MATCHCRITERIA_NOT_WATCH_THREAD:
1934         case MATCHCRITERIA_TAGGED:
1935         case MATCHCRITERIA_NOT_TAGGED:
1936                 return g_strdup(criteria_str);
1937         case MATCHCRITERIA_TEST:
1938         case MATCHCRITERIA_NOT_TEST:
1939                 quoted_expr = matcher_quote_str(matcher->expr);
1940                 matcher_str = g_strdup_printf("%s \"%s\"",
1941                                               criteria_str, quoted_expr);
1942                 g_free(quoted_expr);
1943                 return matcher_str;
1944         case MATCHCRITERIA_FOUND_IN_ADDRESSBOOK:
1945         case MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK:
1946                 quoted_header = matcher_quote_str(matcher->header);
1947                 quoted_expr = matcher_quote_str(matcher->expr);
1948                 matcher_str = g_strdup_printf("%s \"%s\" in \"%s\"",
1949                                               criteria_str, quoted_header, quoted_expr);
1950                 g_free(quoted_header);
1951                 g_free(quoted_expr);
1952                 return matcher_str;
1953         }
1954
1955         matchtype_str = NULL;
1956         for (i = 0; i < sizeof matchparser_tab / sizeof matchparser_tab[0]; i++) {
1957                 if (matchparser_tab[i].id == matcher->matchtype)
1958                         matchtype_str = matchparser_tab[i].str;
1959         }
1960
1961         if (matchtype_str == NULL)
1962                 return NULL;
1963
1964         switch (matcher->matchtype) {
1965         case MATCHTYPE_MATCH:
1966         case MATCHTYPE_MATCHCASE:
1967         case MATCHTYPE_REGEXP:
1968         case MATCHTYPE_REGEXPCASE:
1969                 quoted_expr = matcher_quote_str(matcher->expr);
1970                 if (matcher->header) {
1971                         quoted_header = matcher_quote_str(matcher->header);
1972                         matcher_str = g_strdup_printf
1973                                         ("%s \"%s\" %s \"%s\"",
1974                                          criteria_str, quoted_header,
1975                                          matchtype_str, quoted_expr);
1976                         g_free(quoted_header);
1977                 }
1978                 else
1979                         matcher_str = g_strdup_printf
1980                                         ("%s %s \"%s\"", criteria_str,
1981                                          matchtype_str, quoted_expr);
1982                 g_free(quoted_expr);
1983                 break;
1984         }
1985
1986         return matcher_str;
1987 }
1988
1989 /*!
1990  *\brief        Convert a list of conditions to a string
1991  *
1992  *\param        matchers List of conditions
1993  *
1994  *\return       gchar * Newly allocated string
1995  */
1996 gchar *matcherlist_to_string(const MatcherList *matchers)
1997 {
1998         gint count;
1999         gchar **vstr;
2000         GSList *l;
2001         gchar **cur_str;
2002         gchar *result = NULL;
2003
2004         count = g_slist_length(matchers->matchers);
2005         vstr = g_new(gchar *, count + 1);
2006
2007         for (l = matchers->matchers, cur_str = vstr; l != NULL;
2008              l = g_slist_next(l), cur_str ++) {
2009                 *cur_str = matcherprop_to_string((MatcherProp *) l->data);
2010                 if (*cur_str == NULL)
2011                         break;
2012         }
2013         *cur_str = NULL;
2014
2015         if (matchers->bool_and)
2016                 result = g_strjoinv(" & ", vstr);
2017         else
2018                 result = g_strjoinv(" | ", vstr);
2019
2020         for (cur_str = vstr ; *cur_str != NULL ; cur_str ++)
2021                 g_free(*cur_str);
2022         g_free(vstr);
2023
2024         return result;
2025 }
2026
2027
2028 #define STRLEN_ZERO(s) ((s) ? strlen(s) : 0)
2029 #define STRLEN_DEFAULT(s,d) ((s) ? strlen(s) : STRLEN_ZERO(d))
2030
2031 static void add_str_default(gchar ** dest,
2032                             const gchar * s, const gchar * d)
2033 {
2034         gchar quoted_str[4096];
2035         const gchar * str;
2036
2037         if (s != NULL)
2038                 str = s;
2039         else
2040                 str = d;
2041
2042         quote_cmd_argument(quoted_str, sizeof(quoted_str), str);
2043         strcpy(* dest, quoted_str);
2044
2045         (* dest) += strlen(* dest);
2046 }
2047
2048 /* matching_build_command() - preferably cmd should be unescaped */
2049 /*!
2050  *\brief        Build the command-line to execute
2051  *
2052  *\param        cmd String with command-line specifiers
2053  *\param        info Message info to use for command
2054  *
2055  *\return       gchar * Newly allocated string
2056  */
2057 gchar *matching_build_command(const gchar *cmd, MsgInfo *info)
2058 {
2059         const gchar *s = cmd;
2060         gchar *filename = NULL;
2061         gchar *processed_cmd;
2062         gchar *p;
2063         gint size;
2064
2065         const gchar *const no_subject    = _("(none)") ;
2066         const gchar *const no_from       = _("(none)") ;
2067         const gchar *const no_to         = _("(none)") ;
2068         const gchar *const no_cc         = _("(none)") ;
2069         const gchar *const no_date       = _("(none)") ;
2070         const gchar *const no_msgid      = _("(none)") ;
2071         const gchar *const no_newsgroups = _("(none)") ;
2072         const gchar *const no_references = _("(none)") ;
2073
2074         size = STRLEN_ZERO(cmd) + 1;
2075         while (*s != '\0') {
2076                 if (*s == '%') {
2077                         s++;
2078                         switch (*s) {
2079                         case '%':
2080                                 size -= 1;
2081                                 break;
2082                         case 's': /* subject */
2083                                 size += STRLEN_DEFAULT(info->subject, no_subject) - 2;
2084                                 break;
2085                         case 'f': /* from */
2086                                 size += STRLEN_DEFAULT(info->from, no_from) - 2;
2087                                 break;
2088                         case 't': /* to */
2089                                 size += STRLEN_DEFAULT(info->to, no_to) - 2;
2090                                 break;
2091                         case 'c': /* cc */
2092                                 size += STRLEN_DEFAULT(info->cc, no_cc) - 2;
2093                                 break;
2094                         case 'd': /* date */
2095                                 size += STRLEN_DEFAULT(info->date, no_date) - 2;
2096                                 break;
2097                         case 'i': /* message-id */
2098                                 size += STRLEN_DEFAULT(info->msgid, no_msgid) - 2;
2099                                 break;
2100                         case 'n': /* newsgroups */
2101                                 size += STRLEN_DEFAULT(info->newsgroups, no_newsgroups) - 2;
2102                                 break;
2103                         case 'r': /* references */
2104                                 /* FIXME: using the inreplyto header for reference */
2105                                 size += STRLEN_DEFAULT(info->inreplyto, no_references) - 2;
2106                                 break;
2107                         case 'F': /* file */
2108                                 if (filename == NULL)
2109                                         filename = folder_item_fetch_msg(info->folder, info->msgnum);
2110
2111                                 if (filename == NULL) {
2112                                         g_warning("filename is not set");
2113                                         return NULL;
2114                                 }
2115                                 else {
2116                                         size += strlen(filename) - 2;
2117                                 }
2118                                 break;
2119                         }
2120                         s++;
2121                 }
2122                 else s++;
2123         }
2124
2125         /* as the string can be quoted, we double the result */
2126         size *= 2;
2127
2128         processed_cmd = g_new0(gchar, size);
2129         s = cmd;
2130         p = processed_cmd;
2131
2132         while (*s != '\0') {
2133                 if (*s == '%') {
2134                         s++;
2135                         switch (*s) {
2136                         case '%':
2137                                 *p = '%';
2138                                 p++;
2139                                 break;
2140                         case 's': /* subject */
2141                                 add_str_default(&p, info->subject,
2142                                                 no_subject);
2143                                 break;
2144                         case 'f': /* from */
2145                                 add_str_default(&p, info->from,
2146                                                 no_from);
2147                                 break;
2148                         case 't': /* to */
2149                                 add_str_default(&p, info->to,
2150                                                 no_to);
2151                                 break;
2152                         case 'c': /* cc */
2153                                 add_str_default(&p, info->cc,
2154                                                 no_cc);
2155                                 break;
2156                         case 'd': /* date */
2157                                 add_str_default(&p, info->date,
2158                                                 no_date);
2159                                 break;
2160                         case 'i': /* message-id */
2161                                 add_str_default(&p, info->msgid,
2162                                                 no_msgid);
2163                                 break;
2164                         case 'n': /* newsgroups */
2165                                 add_str_default(&p, info->newsgroups,
2166                                                 no_newsgroups);
2167                                 break;
2168                         case 'r': /* references */
2169                                 /* FIXME: using the inreplyto header for references */
2170                                 add_str_default(&p, info->inreplyto, no_references);
2171                                 break;
2172                         case 'F': /* file */
2173                                 if (filename != NULL)
2174                                         add_str_default(&p, filename, NULL);
2175                                 break;
2176                         default:
2177                                 *p = '%';
2178                                 p++;
2179                                 *p = *s;
2180                                 p++;
2181                                 break;
2182                         }
2183                         s++;
2184                 }
2185                 else {
2186                         *p = *s;
2187                         p++;
2188                         s++;
2189                 }
2190         }
2191         g_free(filename);
2192
2193         return processed_cmd;
2194 }
2195 #undef STRLEN_DEFAULT
2196 #undef STRLEN_ZERO
2197
2198 /* ************************************************************ */
2199
2200
2201 /*!
2202  *\brief        Write filtering list to file
2203  *
2204  *\param        fp File
2205  *\param        prefs_filtering List of filtering conditions
2206  */
2207 static int prefs_filtering_write(FILE *fp, GSList *prefs_filtering)
2208 {
2209         GSList *cur = NULL;
2210
2211         for (cur = prefs_filtering; cur != NULL; cur = cur->next) {
2212                 gchar *filtering_str = NULL;
2213                 gchar *tmp_name = NULL;
2214                 FilteringProp *prop = NULL;
2215
2216                 if (NULL == (prop = (FilteringProp *) cur->data))
2217                         continue;
2218
2219                 if (NULL == (filtering_str = filteringprop_to_string(prop)))
2220                         continue;
2221
2222                 if (prop->enabled) {
2223                         if (fputs("enabled ", fp) == EOF) {
2224                                 FILE_OP_ERROR("filtering config", "fputs");
2225                                 return -1;
2226                         }
2227                 } else {
2228                         if (fputs("disabled ", fp) == EOF) {
2229                                 FILE_OP_ERROR("filtering config", "fputs");
2230                                 return -1;
2231                         }
2232                 }
2233
2234                 if (fputs("rulename \"", fp) == EOF) {
2235                         FILE_OP_ERROR("filtering config", "fputs");
2236                         g_free(filtering_str);
2237                         return -1;
2238                 }
2239                 tmp_name = prop->name;
2240                 while (tmp_name && *tmp_name != '\0') {
2241                         if (*tmp_name != '"') {
2242                                 if (fputc(*tmp_name, fp) == EOF) {
2243                                         FILE_OP_ERROR("filtering config", "fputs || fputc");
2244                                         g_free(filtering_str);
2245                                         return -1;
2246                                 }
2247                         } else if (*tmp_name == '"') {
2248                                 if (fputc('\\', fp) == EOF ||
2249                                     fputc('"', fp) == EOF) {
2250                                         FILE_OP_ERROR("filtering config", "fputs || fputc");
2251                                         g_free(filtering_str);
2252                                         return -1;
2253                                 }
2254                         }
2255                         tmp_name ++;
2256                 }
2257                 if (fputs("\" ", fp) == EOF) {
2258                         FILE_OP_ERROR("filtering config", "fputs");
2259                         g_free(filtering_str);
2260                         return -1;
2261                 }
2262
2263                 if (prop->account_id != 0) {
2264                         gchar *tmp = NULL;
2265
2266                         tmp = g_strdup_printf("account %d ", prop->account_id);
2267                         if (fputs(tmp, fp) == EOF) {
2268                                 FILE_OP_ERROR("filtering config", "fputs");
2269                                 g_free(tmp);
2270                                 return -1;
2271                         }
2272                         g_free(tmp);
2273                 }
2274
2275                 if(fputs(filtering_str, fp) == EOF ||
2276                     fputc('\n', fp) == EOF) {
2277                         FILE_OP_ERROR("filtering config", "fputs || fputc");
2278                         g_free(filtering_str);
2279                         return -1;
2280                 }
2281                 g_free(filtering_str);
2282         }
2283
2284         return 0;
2285 }
2286
2287 typedef struct _NodeLoopData {
2288         FILE *fp;
2289         gboolean error;
2290 } NodeLoopData;
2291
2292 /*!
2293  *\brief        Write matchers from a folder item
2294  *
2295  *\param        node Node with folder info
2296  *\param        data File pointer
2297  *
2298  *\return       gboolean FALSE
2299  */
2300 static gboolean prefs_matcher_write_func(GNode *node, gpointer d)
2301 {
2302         FolderItem *item;
2303         NodeLoopData *data = (NodeLoopData *)d;
2304         gchar *id;
2305         GSList *prefs_filtering;
2306
2307         item = node->data;
2308         /* prevent warning */
2309         if (item->path == NULL)
2310                 return FALSE;
2311         id = folder_item_get_identifier(item);
2312         if (id == NULL)
2313                 return FALSE;
2314         prefs_filtering = item->prefs->processing;
2315
2316         if (prefs_filtering != NULL) {
2317                 if (fprintf(data->fp, "[%s]\n", id) < 0) {
2318                         data->error = TRUE;
2319                         goto fail;
2320                 }
2321                 if (prefs_filtering_write(data->fp, prefs_filtering) < 0) {
2322                         data->error = TRUE;
2323                         goto fail;
2324                 }
2325                 if (fputc('\n', data->fp) == EOF) {
2326                         data->error = TRUE;
2327                         goto fail;
2328                 }
2329         }
2330 fail:
2331         g_free(id);
2332
2333         return FALSE;
2334 }
2335
2336 /*!
2337  *\brief        Save matchers from folder items
2338  *
2339  *\param        fp File
2340  */
2341 static int prefs_matcher_save(FILE *fp)
2342 {
2343         GList *cur;
2344         NodeLoopData data;
2345
2346         data.fp = fp;
2347         data.error = FALSE;
2348
2349         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
2350                 Folder *folder;
2351
2352                 folder = (Folder *) cur->data;
2353                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2354                                 prefs_matcher_write_func, &data);
2355         }
2356
2357         if (data.error == TRUE)
2358                 return -1;
2359
2360         /* pre global rules */
2361         if (fprintf(fp, "[preglobal]\n") < 0 ||
2362             prefs_filtering_write(fp, pre_global_processing) < 0 ||
2363             fputc('\n', fp) == EOF)
2364                 return -1;
2365
2366         /* post global rules */
2367         if (fprintf(fp, "[postglobal]\n") < 0 ||
2368             prefs_filtering_write(fp, post_global_processing) < 0 ||
2369             fputc('\n', fp) == EOF)
2370                 return -1;
2371
2372         /* filtering rules */
2373         if (fprintf(fp, "[filtering]\n") < 0 ||
2374             prefs_filtering_write(fp, filtering_rules) < 0 ||
2375             fputc('\n', fp) == EOF)
2376                 return -1;
2377
2378         return 0;
2379 }
2380
2381 /*!
2382  *\brief        Write filtering / matcher configuration file
2383  */
2384 void prefs_matcher_write_config(void)
2385 {
2386         gchar *rcpath;
2387         PrefFile *pfile;
2388
2389         debug_print("Writing matcher configuration...\n");
2390
2391         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2392                              MATCHER_RC, NULL);
2393
2394         if ((pfile = prefs_write_open(rcpath)) == NULL) {
2395                 g_warning("failed to write configuration to file\n");
2396                 g_free(rcpath);
2397                 return;
2398         }
2399
2400         g_free(rcpath);
2401
2402         if (prefs_matcher_save(pfile->fp) < 0) {
2403                 g_warning("failed to write configuration to file\n");
2404                 prefs_file_close_revert(pfile);
2405         } else if (prefs_file_close(pfile) < 0) {
2406                 g_warning("failed to save configuration to file\n");
2407         }
2408 }
2409
2410 /* ******************************************************************* */
2411
2412 static void matcher_add_rulenames(const gchar *rcpath)
2413 {
2414         gchar *newpath = g_strconcat(rcpath, ".new", NULL);
2415         FILE *src = g_fopen(rcpath, "rb");
2416         FILE *dst = g_fopen(newpath, "wb");
2417         gchar buf[BUFFSIZE];
2418         int r;
2419         if (src == NULL) {
2420                 perror("fopen");
2421                 if (dst)
2422                         fclose(dst);
2423                 g_free(newpath);
2424                 return;
2425         }
2426         if (dst == NULL) {
2427                 perror("fopen");
2428                 if (src)
2429                         fclose(src);
2430                 g_free(newpath);
2431                 return;
2432         }
2433
2434         while (fgets (buf, sizeof(buf), src) != NULL) {
2435                 if (strlen(buf) > 2 && buf[0] != '['
2436                 && strncmp(buf, "rulename \"", 10)
2437                 && strncmp(buf, "enabled rulename \"", 18)
2438                 && strncmp(buf, "disabled rulename \"", 18)) {
2439                         r = fwrite("enabled rulename \"\" ",
2440                                 strlen("enabled rulename \"\" "), 1, dst);
2441                         if (r != 1) {
2442                                 g_message("cannot fwrite rulename\n");
2443                         }
2444                 }
2445                 r = fwrite(buf, strlen(buf), 1, dst);
2446                 if (r != 1) {
2447                         g_message("cannot fwrite rule\n");
2448                 }
2449         }
2450         fclose(dst);
2451         fclose(src);
2452         move_file(newpath, rcpath, TRUE);
2453         g_free(newpath);
2454 }
2455
2456 /*!
2457  *\brief        Read matcher configuration
2458  */
2459 void prefs_matcher_read_config(void)
2460 {
2461         gchar *rcpath;
2462         gchar *rc_old_format;
2463         FILE *f;
2464
2465         create_matchparser_hashtab();
2466         prefs_filtering_clear();
2467
2468         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MATCHER_RC, NULL);
2469         rc_old_format = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MATCHER_RC,
2470                                 ".pre_names", NULL);
2471
2472         if (!is_file_exist(rc_old_format) && is_file_exist(rcpath)) {
2473                 /* backup file with no rules names, in case
2474                  * anything goes wrong */
2475                 copy_file(rcpath, rc_old_format, FALSE);
2476                 /* now hack the file in order to have it to the new format */
2477                 matcher_add_rulenames(rcpath);
2478         }
2479
2480         g_free(rc_old_format);
2481
2482         f = g_fopen(rcpath, "rb");
2483         g_free(rcpath);
2484
2485         if (f != NULL) {
2486                 matcher_parser_start_parsing(f);
2487                 fclose(matcher_parserin);
2488         }
2489         else {
2490                 /* previous version compatibility */
2491
2492                 /* g_print("reading filtering\n"); */
2493                 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2494                                      FILTERING_RC, NULL);
2495                 f = g_fopen(rcpath, "rb");
2496                 g_free(rcpath);
2497
2498                 if (f != NULL) {
2499                         matcher_parser_start_parsing(f);
2500                         fclose(matcher_parserin);
2501                 }
2502
2503                 /* g_print("reading scoring\n"); */
2504                 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
2505                                      SCORING_RC, NULL);
2506                 f = g_fopen(rcpath, "rb");
2507                 g_free(rcpath);
2508
2509                 if (f != NULL) {
2510                         matcher_parser_start_parsing(f);
2511                         fclose(matcher_parserin);
2512                 }
2513         }
2514 }