escape \' and \" in strings passed as filtering strings; bug reported by Alex Evseev...
[claws.git] / src / matcher.c
index 1706d0e7c6646deb2fb44cf519f7340839fa2083..3c88091ebce1a5c8e953333c6ad1047150170978 100644 (file)
@@ -7,6 +7,8 @@
 #include "procheader.h"
 #include "matcher.h"
 #include "intl.h"
+#include "matcher_parser.h"
+#include "prefs.h"
 
 struct _MatchParser {
        gint id;
@@ -17,76 +19,84 @@ typedef struct _MatchParser MatchParser;
 
 static MatchParser matchparser_tab[] = {
        /* msginfo flags */
-       {MATCHING_ALL, "all"},
-       {MATCHING_UNREAD, "unread"},
-       {MATCHING_NOT_UNREAD, "~unread"},
-       {MATCHING_NEW, "new"},
-       {MATCHING_NOT_NEW, "~new"},
-       {MATCHING_MARKED, "marked"},
-       {MATCHING_NOT_MARKED, "~marked"},
-       {MATCHING_DELETED, "deleted"},
-       {MATCHING_NOT_DELETED, "~deleted"},
-       {MATCHING_REPLIED, "replied"},
-       {MATCHING_NOT_REPLIED, "~replied"},
-       {MATCHING_FORWARDED, "forwarded"},
-       {MATCHING_NOT_FORWARDED, "~forwarded"},
+       {MATCHCRITERIA_ALL, "all"},
+       {MATCHCRITERIA_UNREAD, "unread"},
+       {MATCHCRITERIA_NOT_UNREAD, "~unread"},
+       {MATCHCRITERIA_NEW, "new"},
+       {MATCHCRITERIA_NOT_NEW, "~new"},
+       {MATCHCRITERIA_MARKED, "marked"},
+       {MATCHCRITERIA_NOT_MARKED, "~marked"},
+       {MATCHCRITERIA_DELETED, "deleted"},
+       {MATCHCRITERIA_NOT_DELETED, "~deleted"},
+       {MATCHCRITERIA_REPLIED, "replied"},
+       {MATCHCRITERIA_NOT_REPLIED, "~replied"},
+       {MATCHCRITERIA_FORWARDED, "forwarded"},
+       {MATCHCRITERIA_NOT_FORWARDED, "~forwarded"},
 
        /* msginfo headers */
-       {MATCHING_SUBJECT, "subject"},
-       {MATCHING_NOT_SUBJECT, "~subject"},
-       {MATCHING_FROM, "from"},
-       {MATCHING_NOT_FROM, "~from"},
-       {MATCHING_TO, "to"},
-       {MATCHING_NOT_TO, "~to"},
-       {MATCHING_CC, "cc"},
-       {MATCHING_NOT_CC, "~cc"},
-       {MATCHING_TO_OR_CC, "to_or_cc"},
-       {MATCHING_NOT_TO_AND_NOT_CC, "~to_or_cc"},
-       {MATCHING_AGE_GREATER, "age_greater"},
-       {MATCHING_AGE_LOWER, "age_lower"},
-       {MATCHING_NEWSGROUPS, "newsgroups"},
-       {MATCHING_NOT_NEWSGROUPS, "~newsgroups"},
-       {MATCHING_INREPLYTO, "inreplyto"},
-       {MATCHING_NOT_INREPLYTO, "~inreplyto"},
-       {MATCHING_REFERENCES, "references"},
-       {MATCHING_NOT_REFERENCES, "~references"},
-       {MATCHING_SCORE_GREATER, "score_greater"},
-       {MATCHING_SCORE_LOWER, "score_lower"},
+       {MATCHCRITERIA_SUBJECT, "subject"},
+       {MATCHCRITERIA_NOT_SUBJECT, "~subject"},
+       {MATCHCRITERIA_FROM, "from"},
+       {MATCHCRITERIA_NOT_FROM, "~from"},
+       {MATCHCRITERIA_TO, "to"},
+       {MATCHCRITERIA_NOT_TO, "~to"},
+       {MATCHCRITERIA_CC, "cc"},
+       {MATCHCRITERIA_NOT_CC, "~cc"},
+       {MATCHCRITERIA_TO_OR_CC, "to_or_cc"},
+       {MATCHCRITERIA_NOT_TO_AND_NOT_CC, "~to_or_cc"},
+       {MATCHCRITERIA_AGE_GREATER, "age_greater"},
+       {MATCHCRITERIA_AGE_LOWER, "age_lower"},
+       {MATCHCRITERIA_NEWSGROUPS, "newsgroups"},
+       {MATCHCRITERIA_NOT_NEWSGROUPS, "~newsgroups"},
+       {MATCHCRITERIA_INREPLYTO, "inreplyto"},
+       {MATCHCRITERIA_NOT_INREPLYTO, "~inreplyto"},
+       {MATCHCRITERIA_REFERENCES, "references"},
+       {MATCHCRITERIA_NOT_REFERENCES, "~references"},
+       {MATCHCRITERIA_SCORE_GREATER, "score_greater"},
+       {MATCHCRITERIA_SCORE_LOWER, "score_lower"},
+       {MATCHCRITERIA_SCORE_EQUAL, "score_equal"},
+
+       {MATCHCRITERIA_SIZE_GREATER, "size_greater"},
+       {MATCHCRITERIA_SIZE_SMALLER, "size_smaller"},
+       {MATCHCRITERIA_SIZE_EQUAL,   "size_equal"},
 
        /* content have to be read */
-       {MATCHING_HEADER, "header"},
-       {MATCHING_NOT_HEADER, "~header"},
-       {MATCHING_HEADERS_PART, "headers_part"},
-       {MATCHING_NOT_HEADERS_PART, "~headers_part"},
-       {MATCHING_MESSAGE, "message"},
-       {MATCHING_NOT_MESSAGE, "~message"},
-       {MATCHING_BODY_PART, "body_part"},
-       {MATCHING_NOT_BODY_PART, "~body_part"},
-       {MATCHING_EXECUTE, "execute"},
-       {MATCHING_NOT_EXECUTE, "~execute"},
+       {MATCHCRITERIA_HEADER, "header"},
+       {MATCHCRITERIA_NOT_HEADER, "~header"},
+       {MATCHCRITERIA_HEADERS_PART, "headers_part"},
+       {MATCHCRITERIA_NOT_HEADERS_PART, "~headers_part"},
+       {MATCHCRITERIA_MESSAGE, "message"},
+       {MATCHCRITERIA_NOT_MESSAGE, "~message"},
+       {MATCHCRITERIA_BODY_PART, "body_part"},
+       {MATCHCRITERIA_NOT_BODY_PART, "~body_part"},
+       {MATCHCRITERIA_EXECUTE, "execute"},
+       {MATCHCRITERIA_NOT_EXECUTE, "~execute"},
 
        /* match type */
-       {MATCHING_MATCHCASE, "matchcase"},
-       {MATCHING_MATCH, "match"},
-       {MATCHING_REGEXPCASE, "regexpcase"},
-       {MATCHING_REGEXP, "regexp"},
+       {MATCHTYPE_MATCHCASE, "matchcase"},
+       {MATCHTYPE_MATCH, "match"},
+       {MATCHTYPE_REGEXPCASE, "regexpcase"},
+       {MATCHTYPE_REGEXP, "regexp"},
 
        /* actions */
-       {MATCHING_SCORE, "score"},
-
-       /* actions */
-       {MATCHING_ACTION_MOVE, "move"},
-       {MATCHING_ACTION_COPY, "copy"},
-       {MATCHING_ACTION_DELETE, "delete"},
-       {MATCHING_ACTION_MARK, "mark"},
-       {MATCHING_ACTION_UNMARK, "unmark"},
-       {MATCHING_ACTION_MARK_AS_READ, "mark_as_read"},
-       {MATCHING_ACTION_MARK_AS_UNREAD, "mark_as_unread"},
-       {MATCHING_ACTION_FORWARD, "forward"},
-       {MATCHING_ACTION_FORWARD_AS_ATTACHMENT, "forward_as_attachment"},
-       /*      {MATCHING_EXECUTE, "execute"}, */
+       {MATCHACTION_SCORE, "score"},
+       {MATCHACTION_MOVE, "move"},
+       {MATCHACTION_COPY, "copy"},
+       {MATCHACTION_DELETE, "delete"},
+       {MATCHACTION_MARK, "mark"},
+       {MATCHACTION_UNMARK, "unmark"},
+       {MATCHACTION_MARK_AS_READ, "mark_as_read"},
+       {MATCHACTION_MARK_AS_UNREAD, "mark_as_unread"},
+       {MATCHACTION_FORWARD, "forward"},
+       {MATCHACTION_FORWARD_AS_ATTACHMENT, "forward_as_attachment"},
+       {MATCHACTION_EXECUTE, "execute"},
+       {MATCHACTION_COLOR, "color"},
+       {MATCHACTION_BOUNCE, "bounce"},
+       {MATCHACTION_DELETE_ON_SERVER, "delete_on_server"}
 };
 
+/* get_matchparser_tab_str() - used by filtering.c to translate 
+ * actions to debug strings */
 gchar * get_matchparser_tab_str(gint id)
 {
        gint i;
@@ -99,328 +109,82 @@ gchar * get_matchparser_tab_str(gint id)
        return NULL;
 }
 
-
-
-/*
-  syntax for matcher
-
-  header "x-mailing" match "toto"
-  subject match "regexp" & to regexp "regexp"
-  subject match "regexp" | to regexpcase "regexp" | age_sup 5
- */
-
-static gboolean matcher_is_blank(gchar ch);
-
-/* ******************* parser *********************** */
-
-static gboolean matcher_is_blank(gchar ch)
+/* matcher_escape_str() - escapes a string returns newly allocated escaped string */
+gchar *matcher_escape_str(const gchar *str)
 {
-       return (ch == ' ') || (ch == '\t');
-}
-
-/* parse for one condition */
-
-MatcherProp * matcherprop_parse(gchar ** str)
-{
-       MatcherProp * prop;
-       gchar * tmp;
-       gint key;
-       gint value;
-       gchar * expr;
-       gint match;
-       gchar * header = NULL;
-       
-       tmp = * str;
-       key = matcher_parse_keyword(&tmp);
-       if (tmp == NULL) {
-               * str = NULL;
-               return NULL;
-       }
-
-       switch (key) {
-       case MATCHING_AGE_LOWER:
-       case MATCHING_AGE_GREATER:
-       case MATCHING_SCORE_LOWER:
-       case MATCHING_SCORE_GREATER:
-               value = matcher_parse_number(&tmp);
-               if (tmp == NULL) {
-                       * str = NULL;
-                       return NULL;
-               }
-               *str = tmp;
-
-               prop = matcherprop_new(key, NULL, 0, NULL, value);
-
-               return prop;
-
-       case MATCHING_ALL:
-       case MATCHING_UNREAD:
-       case MATCHING_NOT_UNREAD:
-       case MATCHING_NEW:
-       case MATCHING_NOT_NEW:
-       case MATCHING_MARKED:
-       case MATCHING_NOT_MARKED:
-       case MATCHING_DELETED:
-       case MATCHING_NOT_DELETED:
-       case MATCHING_REPLIED:
-       case MATCHING_NOT_REPLIED:
-       case MATCHING_FORWARDED:
-       case MATCHING_NOT_FORWARDED:
-               prop = matcherprop_new(key, NULL, 0, NULL, 0);
-               *str = tmp;
-
-               return prop;
-
-       case MATCHING_SUBJECT:
-       case MATCHING_NOT_SUBJECT:
-       case MATCHING_FROM:
-       case MATCHING_NOT_FROM:
-       case MATCHING_TO:
-       case MATCHING_NOT_TO:
-       case MATCHING_CC:
-       case MATCHING_NOT_CC:
-       case MATCHING_TO_OR_CC:
-       case MATCHING_NOT_TO_AND_NOT_CC:
-       case MATCHING_NEWSGROUPS:
-       case MATCHING_NOT_NEWSGROUPS:
-       case MATCHING_INREPLYTO:
-       case MATCHING_NOT_REFERENCES:
-       case MATCHING_REFERENCES:
-       case MATCHING_NOT_INREPLYTO:
-       case MATCHING_MESSAGE:
-       case MATCHING_NOT_MESSAGE:
-       case MATCHING_EXECUTE:
-       case MATCHING_NOT_EXECUTE:
-       case MATCHING_HEADERS_PART:
-       case MATCHING_NOT_HEADERS_PART:
-       case MATCHING_BODY_PART:
-       case MATCHING_NOT_BODY_PART:
-       case MATCHING_HEADER:
-       case MATCHING_NOT_HEADER:
-               if ((key == MATCHING_HEADER) || (key == MATCHING_NOT_HEADER)) {
-                       header = matcher_parse_str(&tmp);
-                       if (tmp == NULL) {
-                               * str = NULL;
-                               return NULL;
-                       }
-               }
+       register const gchar *walk;
+       register int escape;
+       gchar *res;
+       register char *reswalk;
 
-               match = matcher_parse_keyword(&tmp);
-               if (tmp == NULL) {
-                       if (header)
-                               g_free(header);
-                       * str = NULL;
-                       return NULL;
-               }
-
-               switch(match) {
-               case MATCHING_REGEXP:
-               case MATCHING_REGEXPCASE:
-                       expr = matcher_parse_regexp(&tmp);
-                       if (tmp == NULL) {
-                               if (header)
-                                       g_free(header);
-                               * str = NULL;
-                               return NULL;
-                       }
-                       *str = tmp;
-                       prop = matcherprop_new(key, header, match, expr, 0);
-                       g_free(expr);
-
-                       return prop;
-               case MATCHING_MATCH:
-               case MATCHING_MATCHCASE:
-                       expr = matcher_parse_str(&tmp);
-                       if (tmp == NULL) {
-                               if (header)
-                                       g_free(header);
-                               * str = NULL;
-                               return NULL;
-                       }
-                       *str = tmp;
-                       prop = matcherprop_new(key, header, match, expr, 0);
-                       g_free(expr);
-
-                       return prop;
-               default:
-                       if (header)
-                               g_free(header);
-                       * str = NULL;
-                       return NULL;
-               }
-       default:
-               * str = NULL;
+       if (str == NULL)
                return NULL;
-       }
-}
-
-gint matcher_parse_keyword(gchar ** str)
-{
-       gchar * p;
-       gchar * dup;
-       gchar * start;
-       gint i;
-       gint match;
-
-       dup = alloca(strlen(* str) + 1);
-       p = dup;
-       strcpy(dup, * str);
 
-       while (matcher_is_blank(*p))
-               p++;
+       for (escape = 0, walk = str; *walk; walk++)
+               if (*walk == '\'' || *walk == '\"')
+                       escape++;
 
-       start = p;
-
-       while (!matcher_is_blank(*p) && (*p != '\0'))
-               p++;
+       if (!escape)
+               return g_strdup(str);
        
-       match = -1;
-       for(i = 0 ; i < (int) (sizeof(matchparser_tab) / sizeof(MatchParser)) ;
-           i++) {
-               if ((strlen(matchparser_tab[i].str) == p - start) &&
-                   (strncasecmp(matchparser_tab[i].str, start,
-                                p - start) == 0)) {
-                               match = i;
-                               break;
-                       }
-       }
-
-       if (match == -1) {
-               * str = NULL;
-               return 0;
-       }
-
-       *p = '\0';
-
-       *str += p - dup + 1;
-       return matchparser_tab[match].id;
-}
-
-gint matcher_parse_number(gchar ** str)
-{
-       gchar * p;
-       gchar * dup;
-       gchar * start;
-
-       dup = alloca(strlen(* str) + 1);
-       p = dup;
-       strcpy(dup, * str);
-
-       while (matcher_is_blank(*p))
-               p++;
-
-       start = p;
-
-       if (!isdigit(*p) && *p != '-' && *p != '+') {
-               *str = NULL;
-               return 0;
+       reswalk = res = g_new0(gchar, (walk - str) + escape + 1);
+       for (walk = str; *walk; walk++, reswalk++) {
+               if (*walk == '\'' || *walk == '\"')
+                       *reswalk++ = '\\';
+               *reswalk = *walk;
        }
-       if (*p == '-' || *p == '+')
-               p++;
-       while (isdigit(*p))
-               p++;
-
-       *p = '\0';
 
-       *str += p - dup + 1;
-       return atoi(start);
+       *reswalk = 0;
+       return res;
 }
 
-gboolean matcher_parse_boolean_op(gchar ** str)
+/* matcher_unescape_str() - assumes that unescaping frees up room
+ * in the string, so it returns the unescaped string in the 
+ * source */
+gchar *matcher_unescape_str(gchar *str)
 {
-       gchar * p;
-
-       p = * str;
-
-       while (matcher_is_blank(*p))
-               p++;
-
-       if (*p == '|') {
-               *str += p - * str + 1;
-               return FALSE;
-       }
-       else if (*p == '&') {
-               *str += p - * str + 1;
-               return TRUE;
-       }
-       else {
-               *str = NULL;
-               return FALSE;
-       }
-}
-
-gchar * matcher_parse_regexp(gchar ** str)
-{
-       gchar * p;
-       gchar * dup;
-       gchar * start;
-
-       dup = alloca(strlen(* str) + 1);
-       p = dup;
-       strcpy(dup, * str);
-
-       while (matcher_is_blank(*p))
-               p++;
-
-       if (*p != '/') {
-               * str = NULL;
-               return NULL;
-       }
-
-       p ++;
-       start = p;
-       while (*p != '/') {
-               if (*p == '\\')
-                       p++;
-               p++;
-       }
-       *p = '\0';
-
-       *str += p - dup + 2;
-       return g_strdup(start);
-}
-
-gchar * matcher_parse_str(gchar ** str)
-{
-       gchar * p;
-       gchar * dup;
-       gchar * start;
-       gchar * dest;
-
-       dup = alloca(strlen(* str) + 1);
-       p = dup;
-       strcpy(dup, * str);
-
-       while (matcher_is_blank(*p))
-               p++;
-
-       if (*p != '"') {
-               * str = NULL;
-               return NULL;
-       }
+       gchar *tmp = alloca(strlen(str) + 1);
+       register gchar *src = tmp;
+       register gchar *dst = str;
        
-       p ++;
-       start = p;
-       dest = p;
-       while (*p != '"') {
-               if (*p == '\\') {
-                       p++;
-                       *dest = *p;
+       strcpy(tmp, str);
+
+       for ( ; *src; src++) {
+               if (*src != '\\') 
+                       *dst++ = *src;
+               else {
+                       src++;
+                       if (*src == '\\')
+                               *dst++ = '\\';                          /* insert backslash */
+                       else if (*src == 'n')                           /* insert control characters */
+                               *dst++ = '\n';
+                       else if (*src == 'r') 
+                               *dst++ = '\r';
+                       else if (*src == 't') 
+                               *dst++ = '\t';
+                       else if (*src == 'r') 
+                               *dst++ = '\r';
+                       else if (*src == 'b')
+                               *dst++ = '\b';
+                       else if (*src == 'f')
+                               *dst++ = '\f';
+                       else if (*src == '\'' || *src == '\"')          /* insert \' or \" */
+                               *dst++ = *src;
+                       else {
+                               /* FIXME: should perhaps escape character... */
+                               src--;
+                               *dst++ = *src;
+                       }                               
                }
-               else
-                       *dest = *p;
-               dest++;
-               p++;
        }
-       *dest = '\0';
-
-       *str += dest - dup + 2;
-       return g_strdup(start);
+       *dst = 0;
+       return str;
 }
 
 /* **************** data structure allocation **************** */
 
-
+/* matcherprop_new() - allocates a structure for one condition
+ */
 MatcherProp * matcherprop_new(gint criteria, gchar * header,
                              gint matchtype, gchar * expr,
                              int value)
@@ -429,14 +193,22 @@ MatcherProp * matcherprop_new(gint criteria, gchar * header,
 
        prop = g_new0(MatcherProp, 1);
        prop->criteria = criteria;
-       if (header != NULL)
-               prop->header = g_strdup(header);
-       else
-               prop->header = NULL;
-       if (expr != NULL)
-               prop->expr = g_strdup(expr);
-       else
-               prop->expr = NULL;
+       if (header != NULL) {
+               prop->header       = g_strdup(header);
+               prop->unesc_header = matcher_unescape_str(g_strdup(header)); 
+       }       
+       else {
+               prop->header       = NULL;
+               prop->unesc_header = NULL;
+       }       
+       if (expr != NULL) {
+               prop->expr       = g_strdup(expr);
+               prop->unesc_expr = matcher_unescape_str(g_strdup(expr));
+       }       
+       else {
+               prop->expr       = NULL;
+               prop->unesc_expr = NULL;
+       }       
        prop->matchtype = matchtype;
        prop->preg = NULL;
        prop->value = value;
@@ -445,9 +217,18 @@ MatcherProp * matcherprop_new(gint criteria, gchar * header,
        return prop;
 }
 
+/* matcherprop_free()
+ */
 void matcherprop_free(MatcherProp * prop)
 {
-       g_free(prop->expr);
+       if (prop->expr) 
+               g_free(prop->expr);
+       if (prop->unesc_expr) 
+               g_free(prop->unesc_expr);
+       if (prop->header)
+               g_free(prop->header);
+       if (prop->unesc_header) 
+               g_free(prop->unesc_header);
        if (prop->preg != NULL) {
                regfree(prop->preg);
                g_free(prop->preg);
@@ -459,8 +240,8 @@ void matcherprop_free(MatcherProp * prop)
 /* ************** match ******************************/
 
 
-/* match the given string */
-
+/* matcherprop_string_match() - finds out if a string matches
+ * with a criterium */
 static gboolean matcherprop_string_match(MatcherProp * prop, gchar * str)
 {
        gchar * str1;
@@ -470,13 +251,14 @@ static gboolean matcherprop_string_match(MatcherProp * prop, gchar * str)
                return FALSE;
 
        switch(prop->matchtype) {
-       case MATCHING_REGEXPCASE:
-       case MATCHING_REGEXP:
+       case MATCHTYPE_REGEXPCASE:
+       case MATCHTYPE_REGEXP:
                if (!prop->preg && (prop->error == 0)) {
                        prop->preg = g_new0(regex_t, 1);
+                       /* if regexp then don't use the escaped string */
                        if (regcomp(prop->preg, prop->expr,
                                    REG_NOSUB | REG_EXTENDED
-                                   | ((prop->matchtype == MATCHING_REGEXPCASE)
+                                   | ((prop->matchtype == MATCHTYPE_REGEXPCASE)
                                    ? REG_ICASE : 0)) != 0) {
                                prop->error = 1;
                                g_free(prop->preg);
@@ -490,12 +272,13 @@ static gboolean matcherprop_string_match(MatcherProp * prop, gchar * str)
                else
                        return FALSE;
 
-       case MATCHING_MATCH:
-               return (strstr(str, prop->expr) != NULL);
+       case MATCHTYPE_MATCH:
+               return (strstr(str, prop->unesc_expr) != NULL);
 
-       case MATCHING_MATCHCASE:
-               str2 = alloca(strlen(prop->expr) + 1);
-               strcpy(str2, prop->expr);
+       /* FIXME: put upper in unesc_str */
+       case MATCHTYPE_MATCHCASE:
+               str2 = alloca(strlen(prop->unesc_expr) + 1);
+               strcpy(str2, prop->unesc_expr);
                g_strup(str2);
                str1 = alloca(strlen(str) + 1);
                strcpy(str1, str);
@@ -516,7 +299,7 @@ gboolean matcherprop_match_execute(MatcherProp * prop, MsgInfo * info)
        if (file == NULL)
                return FALSE;
 
-       cmd = matching_build_command(prop->expr, info);
+       cmd = matching_build_command(prop->unesc_expr, info);
        if (cmd == NULL)
                return FALSE;
 
@@ -531,79 +314,90 @@ gboolean matcherprop_match(MatcherProp * prop, MsgInfo * info)
        time_t t;
 
        switch(prop->criteria) {
-       case MATCHING_ALL:
+       case MATCHCRITERIA_ALL:
                return 1;
-       case MATCHING_UNREAD:
+       case MATCHCRITERIA_UNREAD:
                return MSG_IS_UNREAD(info->flags);
-       case MATCHING_NOT_UNREAD:
+       case MATCHCRITERIA_NOT_UNREAD:
                return !MSG_IS_UNREAD(info->flags);
-       case MATCHING_NEW:
+       case MATCHCRITERIA_NEW:
                return MSG_IS_NEW(info->flags);
-       case MATCHING_NOT_NEW:
+       case MATCHCRITERIA_NOT_NEW:
                return !MSG_IS_NEW(info->flags);
-       case MATCHING_MARKED:
+       case MATCHCRITERIA_MARKED:
                return MSG_IS_MARKED(info->flags);
-       case MATCHING_NOT_MARKED:
+       case MATCHCRITERIA_NOT_MARKED:
                return !MSG_IS_MARKED(info->flags);
-       case MATCHING_DELETED:
+       case MATCHCRITERIA_DELETED:
                return MSG_IS_DELETED(info->flags);
-       case MATCHING_NOT_DELETED:
+       case MATCHCRITERIA_NOT_DELETED:
                return !MSG_IS_DELETED(info->flags);
-       case MATCHING_REPLIED:
+       case MATCHCRITERIA_REPLIED:
                return MSG_IS_REPLIED(info->flags);
-       case MATCHING_NOT_REPLIED:
+       case MATCHCRITERIA_NOT_REPLIED:
                return !MSG_IS_REPLIED(info->flags);
-       case MATCHING_FORWARDED:
+       case MATCHCRITERIA_FORWARDED:
                return MSG_IS_FORWARDED(info->flags);
-       case MATCHING_NOT_FORWARDED:
+       case MATCHCRITERIA_NOT_FORWARDED:
                return !MSG_IS_FORWARDED(info->flags);
-       case MATCHING_SUBJECT:
+       case MATCHCRITERIA_SUBJECT:
                return matcherprop_string_match(prop, info->subject);
-       case MATCHING_NOT_SUBJECT:
+       case MATCHCRITERIA_NOT_SUBJECT:
                return !matcherprop_string_match(prop, info->subject);
-       case MATCHING_FROM:
+       case MATCHCRITERIA_FROM:
                return matcherprop_string_match(prop, info->from);
-       case MATCHING_NOT_FROM:
+       case MATCHCRITERIA_NOT_FROM:
                return !matcherprop_string_match(prop, info->from);
-       case MATCHING_TO:
+       case MATCHCRITERIA_TO:
                return matcherprop_string_match(prop, info->to);
-       case MATCHING_NOT_TO:
+       case MATCHCRITERIA_NOT_TO:
                return !matcherprop_string_match(prop, info->to);
-       case MATCHING_CC:
+       case MATCHCRITERIA_CC:
                return matcherprop_string_match(prop, info->cc);
-       case MATCHING_NOT_CC:
+       case MATCHCRITERIA_NOT_CC:
                return !matcherprop_string_match(prop, info->cc);
-       case MATCHING_TO_OR_CC:
+       case MATCHCRITERIA_TO_OR_CC:
                return matcherprop_string_match(prop, info->to)
                        || matcherprop_string_match(prop, info->cc);
-       case MATCHING_NOT_TO_AND_NOT_CC:
+       case MATCHCRITERIA_NOT_TO_AND_NOT_CC:
                return !(matcherprop_string_match(prop, info->to)
                || matcherprop_string_match(prop, info->cc));
-       case MATCHING_AGE_GREATER:
+       case MATCHCRITERIA_AGE_GREATER:
                t = time(NULL);
                return ((t - info->date_t) / (60 * 60 * 24)) >= prop->value;
-       case MATCHING_AGE_LOWER:
+       case MATCHCRITERIA_AGE_LOWER:
                t = time(NULL);
                return ((t - info->date_t) / (60 * 60 * 24)) <= prop->value;
-       case MATCHING_SCORE_GREATER:
+       case MATCHCRITERIA_SCORE_GREATER:
                return info->score >= prop->value;
-       case MATCHING_SCORE_LOWER:
+       case MATCHCRITERIA_SCORE_LOWER:
                return info->score <= prop->value;
-       case MATCHING_NEWSGROUPS:
+       case MATCHCRITERIA_SCORE_EQUAL:
+               return info->score == prop->value;
+       case MATCHCRITERIA_SIZE_GREATER:
+               /* FIXME: info->size is an off_t */
+               return info->size > (off_t) prop->value;
+       case MATCHCRITERIA_SIZE_EQUAL:
+               /* FIXME: info->size is an off_t */
+               return info->size == (off_t) prop->value;
+       case MATCHCRITERIA_SIZE_SMALLER:
+               /* FIXME: info->size is an off_t */
+               return info->size <  (off_t) prop->value;
+       case MATCHCRITERIA_NEWSGROUPS:
                return matcherprop_string_match(prop, info->newsgroups);
-       case MATCHING_NOT_NEWSGROUPS:
+       case MATCHCRITERIA_NOT_NEWSGROUPS:
                return !matcherprop_string_match(prop, info->newsgroups);
-       case MATCHING_INREPLYTO:
+       case MATCHCRITERIA_INREPLYTO:
                return matcherprop_string_match(prop, info->inreplyto);
-       case MATCHING_NOT_INREPLYTO:
+       case MATCHCRITERIA_NOT_INREPLYTO:
                return !matcherprop_string_match(prop, info->inreplyto);
-       case MATCHING_REFERENCES:
+       case MATCHCRITERIA_REFERENCES:
                return matcherprop_string_match(prop, info->references);
-       case MATCHING_NOT_REFERENCES:
+       case MATCHCRITERIA_NOT_REFERENCES:
                return !matcherprop_string_match(prop, info->references);
-       case MATCHING_EXECUTE:
+       case MATCHCRITERIA_EXECUTE:
                return matcherprop_match_execute(prop, info);
-       case MATCHING_NOT_EXECUTE:
+       case MATCHCRITERIA_NOT_EXECUTE:
                return !matcherprop_match_execute(prop, info);
        default:
                return 0;
@@ -613,61 +407,6 @@ gboolean matcherprop_match(MatcherProp * prop, MsgInfo * info)
 /* ********************* MatcherList *************************** */
 
 
-/* parse for a list of conditions */
-
-MatcherList * matcherlist_parse(gchar ** str)
-{
-       gchar * tmp;
-       MatcherProp * matcher;
-       GSList * matchers_list = NULL;
-       gboolean bool_and = TRUE;
-       gchar * save;
-       MatcherList * cond;
-       gboolean main_bool_and = TRUE;
-       GSList * l;
-
-       tmp = * str;
-
-       matcher = matcherprop_parse(&tmp);
-
-       if (tmp == NULL) {
-               * str = NULL;
-               return NULL;
-       }
-       matchers_list = g_slist_append(matchers_list, matcher);
-       while (matcher) {
-               save = tmp;
-               bool_and = matcher_parse_boolean_op(&tmp);
-               if (tmp == NULL) {
-                       tmp = save;
-                       matcher = NULL;
-               }
-               else {
-                       main_bool_and = bool_and;
-                       matcher = matcherprop_parse(&tmp);
-                       if (tmp != NULL) {
-                               matchers_list =
-                                       g_slist_append(matchers_list, matcher);
-                       }
-                       else {
-                               for(l = matchers_list ; l != NULL ;
-                                   l = g_slist_next(l))
-                                       matcherprop_free((MatcherProp *)
-                                                        l->data);
-                               g_slist_free(matchers_list);
-                               * str = NULL;
-                               return NULL;
-                       }
-               }
-       }
-
-       cond = matcherlist_new(matchers_list, main_bool_and);
-
-       * str = tmp;
-
-       return cond;
-}
-
 MatcherList * matcherlist_new(GSList * matchers, gboolean bool_and)
 {
        MatcherList * cond;
@@ -714,26 +453,29 @@ static gboolean matcherprop_match_one_header(MatcherProp * matcher,
        Header *header;
 
        switch(matcher->criteria) {
-       case MATCHING_HEADER:
-       case MATCHING_NOT_HEADER:
+       case MATCHCRITERIA_HEADER:
+       case MATCHCRITERIA_NOT_HEADER:
                header = procheader_parse_header(buf);
                if (!header)
                        return FALSE;
                if (procheader_headername_equal(header->name,
                                                matcher->header)) {
-                       if (matcher->criteria == MATCHING_HEADER)
+                       if (matcher->criteria == MATCHCRITERIA_HEADER)
                                result = matcherprop_string_match(matcher, header->body);
                        else
                                result = !matcherprop_string_match(matcher, header->body);
                        procheader_header_free(header);
                        return result;
                }
+               else {
+                       procheader_header_free(header);
+               }
                break;
-       case MATCHING_HEADERS_PART:
-       case MATCHING_MESSAGE:
+       case MATCHCRITERIA_HEADERS_PART:
+       case MATCHCRITERIA_MESSAGE:
                return matcherprop_string_match(matcher, buf);
-       case MATCHING_NOT_MESSAGE:
-       case MATCHING_NOT_HEADERS_PART:
+       case MATCHCRITERIA_NOT_MESSAGE:
+       case MATCHCRITERIA_NOT_HEADERS_PART:
                return !matcherprop_string_match(matcher, buf);
        }
        return FALSE;
@@ -747,10 +489,10 @@ static gboolean matcherprop_match_one_header(MatcherProp * matcher,
 static gboolean matcherprop_criteria_headers(MatcherProp * matcher)
 {
        switch(matcher->criteria) {
-       case MATCHING_HEADER:
-       case MATCHING_NOT_HEADER:
-       case MATCHING_HEADERS_PART:
-       case MATCHING_NOT_HEADERS_PART:
+       case MATCHCRITERIA_HEADER:
+       case MATCHCRITERIA_NOT_HEADER:
+       case MATCHCRITERIA_HEADERS_PART:
+       case MATCHCRITERIA_NOT_HEADERS_PART:
                return TRUE;
        default:
                return FALSE;
@@ -760,8 +502,8 @@ static gboolean matcherprop_criteria_headers(MatcherProp * matcher)
 static gboolean matcherprop_criteria_message(MatcherProp * matcher)
 {
        switch(matcher->criteria) {
-       case MATCHING_MESSAGE:
-       case MATCHING_NOT_MESSAGE:
+       case MATCHCRITERIA_MESSAGE:
+       case MATCHCRITERIA_NOT_MESSAGE:
                return TRUE;
        default:
                return FALSE;
@@ -823,8 +565,8 @@ static gboolean matcherlist_match_headers(MatcherList * matchers, FILE * fp)
 static gboolean matcherprop_criteria_body(MatcherProp * matcher)
 {
        switch(matcher->criteria) {
-       case MATCHING_BODY_PART:
-       case MATCHING_NOT_BODY_PART:
+       case MATCHCRITERIA_BODY_PART:
+       case MATCHCRITERIA_NOT_BODY_PART:
                return TRUE;
        default:
                return FALSE;
@@ -839,11 +581,11 @@ static gboolean matcherprop_criteria_body(MatcherProp * matcher)
 static gboolean matcherprop_match_line(MatcherProp * matcher, gchar * line)
 {
        switch(matcher->criteria) {
-       case MATCHING_BODY_PART:
-       case MATCHING_MESSAGE:
+       case MATCHCRITERIA_BODY_PART:
+       case MATCHCRITERIA_MESSAGE:
                return matcherprop_string_match(matcher, line);
-       case MATCHING_NOT_BODY_PART:
-       case MATCHING_NOT_MESSAGE:
+       case MATCHCRITERIA_NOT_BODY_PART:
+       case MATCHCRITERIA_NOT_MESSAGE:
                return !matcherprop_string_match(matcher, line);
        }
        return FALSE;
@@ -926,7 +668,7 @@ gboolean matcherlist_match_file(MatcherList * matchers, MsgInfo * info,
        if (file == NULL)
                return FALSE;
 
-       if ((fp = fopen(file, "r")) == NULL) {
+       if ((fp = fopen(file, "rb")) == NULL) {
                FILE_OP_ERROR(file, "fopen");
                g_free(file);
                return result;
@@ -951,8 +693,8 @@ gboolean matcherlist_match_file(MatcherList * matchers, MsgInfo * info,
                MatcherProp * matcher = (MatcherProp *) l->data;
 
                if (matcherprop_criteria_headers(matcher) ||
-                   matcherprop_criteria_body(matcher) ||
-                   matcherprop_criteria_message(matcher))
+                   matcherprop_criteria_body(matcher)    ||
+                   matcherprop_criteria_message(matcher)) {
                        if (matcher->result) {
                                if (!matchers->bool_and) {
                                        result = TRUE;
@@ -964,7 +706,8 @@ gboolean matcherlist_match_file(MatcherList * matchers, MsgInfo * info,
                                        result = FALSE;
                                        break;
                                }
-               }
+                       }
+               }                       
        }
 
        g_free(file);
@@ -992,41 +735,45 @@ gboolean matcherlist_match(MatcherList * matchers, MsgInfo * info)
                MatcherProp * matcher = (MatcherProp *) l->data;
 
                switch(matcher->criteria) {
-               case MATCHING_ALL:
-               case MATCHING_UNREAD:
-               case MATCHING_NOT_UNREAD:
-               case MATCHING_NEW:
-               case MATCHING_NOT_NEW:
-               case MATCHING_MARKED:
-               case MATCHING_NOT_MARKED:
-               case MATCHING_DELETED:
-               case MATCHING_NOT_DELETED:
-               case MATCHING_REPLIED:
-               case MATCHING_NOT_REPLIED:
-               case MATCHING_FORWARDED:
-               case MATCHING_NOT_FORWARDED:
-               case MATCHING_SUBJECT:
-               case MATCHING_NOT_SUBJECT:
-               case MATCHING_FROM:
-               case MATCHING_NOT_FROM:
-               case MATCHING_TO:
-               case MATCHING_NOT_TO:
-               case MATCHING_CC:
-               case MATCHING_NOT_CC:
-               case MATCHING_TO_OR_CC:
-               case MATCHING_NOT_TO_AND_NOT_CC:
-               case MATCHING_AGE_GREATER:
-               case MATCHING_AGE_LOWER:
-               case MATCHING_NEWSGROUPS:
-               case MATCHING_NOT_NEWSGROUPS:
-               case MATCHING_INREPLYTO:
-               case MATCHING_NOT_INREPLYTO:
-               case MATCHING_REFERENCES:
-               case MATCHING_NOT_REFERENCES:
-               case MATCHING_SCORE_GREATER:
-               case MATCHING_SCORE_LOWER:
-               case MATCHING_EXECUTE:
-               case MATCHING_NOT_EXECUTE:
+               case MATCHCRITERIA_ALL:
+               case MATCHCRITERIA_UNREAD:
+               case MATCHCRITERIA_NOT_UNREAD:
+               case MATCHCRITERIA_NEW:
+               case MATCHCRITERIA_NOT_NEW:
+               case MATCHCRITERIA_MARKED:
+               case MATCHCRITERIA_NOT_MARKED:
+               case MATCHCRITERIA_DELETED:
+               case MATCHCRITERIA_NOT_DELETED:
+               case MATCHCRITERIA_REPLIED:
+               case MATCHCRITERIA_NOT_REPLIED:
+               case MATCHCRITERIA_FORWARDED:
+               case MATCHCRITERIA_NOT_FORWARDED:
+               case MATCHCRITERIA_SUBJECT:
+               case MATCHCRITERIA_NOT_SUBJECT:
+               case MATCHCRITERIA_FROM:
+               case MATCHCRITERIA_NOT_FROM:
+               case MATCHCRITERIA_TO:
+               case MATCHCRITERIA_NOT_TO:
+               case MATCHCRITERIA_CC:
+               case MATCHCRITERIA_NOT_CC:
+               case MATCHCRITERIA_TO_OR_CC:
+               case MATCHCRITERIA_NOT_TO_AND_NOT_CC:
+               case MATCHCRITERIA_AGE_GREATER:
+               case MATCHCRITERIA_AGE_LOWER:
+               case MATCHCRITERIA_NEWSGROUPS:
+               case MATCHCRITERIA_NOT_NEWSGROUPS:
+               case MATCHCRITERIA_INREPLYTO:
+               case MATCHCRITERIA_NOT_INREPLYTO:
+               case MATCHCRITERIA_REFERENCES:
+               case MATCHCRITERIA_NOT_REFERENCES:
+               case MATCHCRITERIA_SCORE_GREATER:
+               case MATCHCRITERIA_SCORE_LOWER:
+               case MATCHCRITERIA_SCORE_EQUAL:
+               case MATCHCRITERIA_SIZE_GREATER:
+               case MATCHCRITERIA_SIZE_SMALLER:
+               case MATCHCRITERIA_SIZE_EQUAL:
+               case MATCHCRITERIA_EXECUTE:
+               case MATCHCRITERIA_NOT_EXECUTE:
                        if (matcherprop_match(matcher, info)) {
                                if (!matchers->bool_and) {
                                        return TRUE;
@@ -1054,46 +801,6 @@ gboolean matcherlist_match(MatcherList * matchers, MsgInfo * info)
        return result;
 }
 
-#if 0
-static void matcherprop_print(MatcherProp * matcher)
-{
-  int i;
-
-       if (matcher == NULL) {
-               printf("no matcher\n");
-               return;
-       }
-
-       switch (matcher->matchtype) {
-       case MATCHING_MATCH:
-               printf("match\n");
-               break;
-       case MATCHING_REGEXP:
-               printf("regexp\n");
-               break;
-       case MATCHING_MATCHCASE:
-               printf("matchcase\n");
-               break;
-       case MATCHING_REGEXPCASE:
-               printf("regexpcase\n");
-               break;
-       }
-
-       for(i = 0 ; i < (int) (sizeof(matchparser_tab) / sizeof(MatchParser)) ;
-           i++) {
-               if (matchparser_tab[i].id == matcher->criteria)
-                       printf("%s\n", matchparser_tab[i].str);
-       }
-
-       if (matcher->expr)
-               printf("expr : %s\n", matcher->expr);
-
-       printf("age: %i\n", matcher->value;
-
-       printf("compiled : %s\n", matcher->preg != NULL ? "yes" : "no");
-       printf("error: %i\n",  matcher->error);
-}
-#endif
 
 gchar * matcherprop_to_string(MatcherProp * matcher)
 {
@@ -1116,25 +823,28 @@ gchar * matcherprop_to_string(MatcherProp * matcher)
                return NULL;
 
        switch(matcher->criteria) {
-       case MATCHING_AGE_GREATER:
-       case MATCHING_AGE_LOWER:
-       case MATCHING_SCORE_GREATER:
-       case MATCHING_SCORE_LOWER:
+       case MATCHCRITERIA_AGE_GREATER:
+       case MATCHCRITERIA_AGE_LOWER:
+       case MATCHCRITERIA_SCORE_GREATER:
+       case MATCHCRITERIA_SCORE_LOWER:
+       case MATCHCRITERIA_SCORE_EQUAL:
+       case MATCHCRITERIA_SIZE_GREATER:
+       case MATCHCRITERIA_SIZE_SMALLER:
+       case MATCHCRITERIA_SIZE_EQUAL:
                return g_strdup_printf("%s %i", criteria_str, matcher->value);
-               break;
-       case MATCHING_ALL:
-       case MATCHING_UNREAD:
-       case MATCHING_NOT_UNREAD:
-       case MATCHING_NEW:
-       case MATCHING_NOT_NEW:
-       case MATCHING_MARKED:
-       case MATCHING_NOT_MARKED:
-       case MATCHING_DELETED:
-       case MATCHING_NOT_DELETED:
-       case MATCHING_REPLIED:
-       case MATCHING_NOT_REPLIED:
-       case MATCHING_FORWARDED:
-       case MATCHING_NOT_FORWARDED:
+       case MATCHCRITERIA_ALL:
+       case MATCHCRITERIA_UNREAD:
+       case MATCHCRITERIA_NOT_UNREAD:
+       case MATCHCRITERIA_NEW:
+       case MATCHCRITERIA_NOT_NEW:
+       case MATCHCRITERIA_MARKED:
+       case MATCHCRITERIA_NOT_MARKED:
+       case MATCHCRITERIA_DELETED:
+       case MATCHCRITERIA_NOT_DELETED:
+       case MATCHCRITERIA_REPLIED:
+       case MATCHCRITERIA_NOT_REPLIED:
+       case MATCHCRITERIA_FORWARDED:
+       case MATCHCRITERIA_NOT_FORWARDED:
                return g_strdup(criteria_str);
        }
 
@@ -1149,51 +859,19 @@ gchar * matcherprop_to_string(MatcherProp * matcher)
                return NULL;
 
        switch (matcher->matchtype) {
-       case MATCHING_MATCH:
-       case MATCHING_MATCHCASE:
-               count = 0;
-               for(p = matcher->expr; *p != 0 ; p++)
-                       if (*p == '\"') count ++;
-               
-               expr_str = g_new(char, strlen(matcher->expr) + count + 1);
-
-               for(p = matcher->expr, out = expr_str ; *p != 0 ; p++, out++) {
-                       if (*p == '\"') {
-                               *out = '\\'; out++;
-                               *out = '\"';
-                       }
-                       else
-                               *out = *p;
-               }
-               * out = '\0';
-
+       case MATCHTYPE_MATCH:
+       case MATCHTYPE_MATCHCASE:
+       case MATCHTYPE_REGEXP:
+       case MATCHTYPE_REGEXPCASE:
                if (matcher->header)
                        matcher_str =
                                g_strdup_printf("%s \"%s\" %s \"%s\"",
                                           criteria_str, matcher->header,
-                                          matchtype_str, expr_str);
+                                          matchtype_str, matcher->expr);
                else
                        matcher_str =
                                g_strdup_printf("%s %s \"%s\"", criteria_str,
-                                               matchtype_str, expr_str);
-               
-               g_free(expr_str);
-               
-               break;
-
-       case MATCHING_REGEXP:
-       case MATCHING_REGEXPCASE:
-
-               if (matcher->header)
-                       matcher_str =
-                               g_strdup_printf("%s \"%s\" %s /%s/",
-                                               criteria_str, matcher->header,
-                                               matchtype_str, matcher->expr);
-               else
-                       matcher_str =
-                               g_strdup_printf("%s %s /%s/", criteria_str,
                                                matchtype_str, matcher->expr);
-
                break;
        }
 
@@ -1231,7 +909,7 @@ gchar * matcherlist_to_string(MatcherList * matchers)
        return result;
 }
 
-
+/* matching_build_command() - preferably cmd should be unescaped */
 gchar * matching_build_command(gchar * cmd, MsgInfo * info)
 {
        gchar * s = cmd;
@@ -1306,56 +984,56 @@ gchar * matching_build_command(gchar * cmd, MsgInfo * info)
                                if (info->subject != NULL)
                                        strcpy(p, info->subject);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 'f': /* from */
                                if (info->from != NULL)
                                        strcpy(p, info->from);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 't': /* to */
                                if (info->to != NULL)
                                        strcpy(p, info->to);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 'c': /* cc */
                                if (info->cc != NULL)
                                        strcpy(p, info->cc);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 'd': /* date */
                                if (info->date != NULL)
                                        strcpy(p, info->date);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 'i': /* message-id */
                                if (info->msgid != NULL)
                                        strcpy(p, info->msgid);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 'n': /* newsgroups */
                                if (info->newsgroups != NULL)
                                        strcpy(p, info->newsgroups);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 'r': /* references */
                                if (info->references != NULL)
                                        strcpy(p, info->references);
                                else
-                                       strcpy(p, "(none)");
+                                       strcpy(p, _("(none)"));
                                p += strlen(p);
                                break;
                        case 'F': /* file */
@@ -1377,5 +1055,180 @@ gchar * matching_build_command(gchar * cmd, MsgInfo * info)
                        s++;
                }
        }
+
+       debug_print("*** exec string \"%s\"\n", processed_cmd);
        return processed_cmd;
 }
+
+/* ************************************************************ */
+
+static void prefs_scoring_write(FILE * fp, GSList * prefs_scoring)
+{
+       GSList * cur;
+
+       for (cur = prefs_scoring; cur != NULL; cur = cur->next) {
+               gchar *scoring_str;
+               ScoringProp * prop;
+
+               prop = (ScoringProp *) cur->data;
+               scoring_str = scoringprop_to_string(prop);
+               if (fputs(scoring_str, fp) == EOF ||
+                   fputc('\n', fp) == EOF) {
+                       FILE_OP_ERROR("scoring config", "fputs || fputc");
+                       g_free(scoring_str);
+                       return;
+               }
+               g_free(scoring_str);
+       }
+}
+
+static void prefs_filtering_write(FILE * fp, GSList * prefs_scoring)
+{
+       GSList * cur;
+
+       for (cur = prefs_scoring; cur != NULL; cur = cur->next) {
+               gchar *filtering_str;
+               FilteringProp * prop;
+
+               if (NULL == (prop = (FilteringProp *) cur->data))
+                       continue;
+               
+               if (NULL == (filtering_str = filteringprop_to_string(prop)))
+                       continue;
+               
+               if (fputs(filtering_str, fp) == EOF ||
+                   fputc('\n', fp) == EOF) {
+                       FILE_OP_ERROR("filtering config", "fputs || fputc");
+                       g_free(filtering_str);
+                       return;
+               }
+               g_free(filtering_str);
+       }
+}
+
+static gboolean prefs_matcher_write_func(GNode *node, gpointer data)
+{
+       FolderItem *item;
+       FILE * fp = data;
+       gchar * id;
+       GSList * prefs_scoring;
+       GSList * prefs_filtering;
+
+       if (node != NULL) {
+               item = node->data;
+               /* prevent from the warning */
+               if (item->path == NULL)
+                       return FALSE;
+               id = folder_item_get_identifier(item);
+               if (id == NULL)
+                       return FALSE;
+               prefs_scoring = item->prefs->scoring;
+               prefs_filtering = item->prefs->processing;
+       }
+       else {
+               item = NULL;
+               id = g_strdup("global"); /* because it is g_freed */
+               prefs_scoring = global_scoring;
+               prefs_filtering = global_processing;
+       }
+
+       if (prefs_filtering != NULL || prefs_scoring != NULL) {
+               fprintf(fp, "[%s]\n", id);
+
+               prefs_filtering_write(fp, prefs_filtering);
+               prefs_scoring_write(fp, prefs_scoring);
+
+               fputc('\n', fp);
+       }
+
+       g_free(id);
+
+       return FALSE;
+}
+
+static void prefs_matcher_save(FILE * fp)
+{
+       GList * cur;
+
+       for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
+               Folder *folder;
+
+               folder = (Folder *) cur->data;
+               g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
+                               prefs_matcher_write_func, fp);
+       }
+       prefs_matcher_write_func(NULL, fp);
+}
+
+
+void prefs_matcher_write_config(void)
+{
+       gchar *rcpath;
+       PrefFile *pfile;
+       GSList *cur;
+       ScoringProp * prop;
+
+       debug_print(_("Writing matcher configuration...\n"));
+
+       rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                            MATCHER_RC, NULL);
+
+       if ((pfile = prefs_write_open(rcpath)) == NULL) {
+               g_warning(_("failed to write configuration to file\n"));
+               g_free(rcpath);
+               return;
+       }
+
+
+       prefs_matcher_save(pfile->fp);
+
+       g_free(rcpath);
+
+       if (prefs_write_close(pfile) < 0) {
+               g_warning(_("failed to write configuration to file\n"));
+               return;
+       }
+}
+
+/* ******************************************************************* */
+
+void prefs_matcher_read_config(void)
+{
+       gchar * rcpath;
+       FILE * f;
+
+       prefs_scoring_clear();
+       prefs_filtering_clear();
+
+       rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MATCHER_RC, NULL);
+       f = fopen(rcpath, "rb");
+       g_free(rcpath);
+
+       if (f != NULL)
+               matcher_parser_start_parsing(f);
+       else {
+               /* previous version compatibily */
+
+               /* printf("reading filtering\n"); */
+               rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                    FILTERING_RC, NULL);
+               f = fopen(rcpath, "rb");
+               g_free(rcpath);
+               
+               if (f != NULL) {
+                       matcher_parser_start_parsing(f);
+                       fclose(matcher_parserin);
+               }
+               
+               /* printf("reading scoring\n"); */
+               rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                    SCORING_RC, NULL);
+               f = fopen(rcpath, "rb");
+               g_free(rcpath);
+               
+               if (f != NULL) {
+                       matcher_parser_start_parsing(f);
+                       fclose(matcher_parserin);
+               }
+       }
+}