Fix typo preventing Win32 build
[claws.git] / src / matcher.c
index c1c441230678fafab3dfe280585ecb379058f563..1b8e4c9dd0e785264257df079186d905efb168cd 100644 (file)
@@ -110,6 +110,8 @@ static const MatchParser matchparser_tab[] = {
        {MATCHCRITERIA_NOT_TAGGED, "~tagged"},
        {MATCHCRITERIA_AGE_GREATER, "age_greater"},
        {MATCHCRITERIA_AGE_LOWER, "age_lower"},
+       {MATCHCRITERIA_AGE_GREATER_HOURS, "age_greater_hours"},
+       {MATCHCRITERIA_AGE_LOWER_HOURS, "age_lower_hours"},
        {MATCHCRITERIA_NEWSGROUPS, "newsgroups"},
        {MATCHCRITERIA_NOT_NEWSGROUPS, "~newsgroups"},
        {MATCHCRITERIA_INREPLYTO, "inreplyto"},
@@ -182,6 +184,50 @@ enum {
        MATCH_ONE = 2
 };
 
+enum {
+       CONTEXT_SUBJECT,
+       CONTEXT_FROM,
+       CONTEXT_TO,
+       CONTEXT_CC,
+       CONTEXT_NEWSGROUPS,
+       CONTEXT_IN_REPLY_TO,
+       CONTEXT_REFERENCES,
+       CONTEXT_HEADER,
+       CONTEXT_HEADER_LINE,
+       CONTEXT_BODY_LINE,
+       CONTEXT_TAG,
+       N_CONTEXT_STRS
+};
+
+static gchar *context_str[N_CONTEXT_STRS];
+
+void matcher_init(void)
+{
+       if (context_str[CONTEXT_SUBJECT] != NULL)
+               return;
+
+       context_str[CONTEXT_SUBJECT] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Subject:"));
+       context_str[CONTEXT_FROM] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("From:"));
+       context_str[CONTEXT_TO] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("To:"));
+       context_str[CONTEXT_CC] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Cc:"));
+       context_str[CONTEXT_NEWSGROUPS] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Newsgroups:"));
+       context_str[CONTEXT_IN_REPLY_TO] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("In-Reply-To:"));
+       context_str[CONTEXT_REFERENCES] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("References:"));
+       context_str[CONTEXT_HEADER] = g_strdup(_("header"));
+       context_str[CONTEXT_HEADER_LINE] = g_strdup(_("header line"));
+       context_str[CONTEXT_BODY_LINE] = g_strdup(_("body line"));
+       context_str[CONTEXT_TAG]  = g_strdup(_("tag"));
+}
+
+void matcher_done(void)
+{
+       int i;
+       for (i = 0; i < N_CONTEXT_STRS; i++) {
+               g_free(context_str[i]);
+               context_str[i] = NULL;
+       }
+}
+
 extern gboolean debug_filtering_session;
 
 /*!
@@ -713,6 +759,7 @@ static gboolean matcherprop_match(MatcherProp *prop,
                                  MsgInfo *info)
 {
        time_t t;
+       gint age_mult_hours = 1;
 
        switch(prop->criteria) {
        case MATCHCRITERIA_ALL:
@@ -806,93 +853,45 @@ static gboolean matcherprop_match(MatcherProp *prop,
        case MATCHCRITERIA_NOT_WATCH_THREAD:
                return !MSG_IS_WATCH_THREAD(info->flags);
        case MATCHCRITERIA_SUBJECT:
-               return matcherprop_string_match(prop, info->subject,
-                                               prefs_common_translated_header_name("Subject:"));
+               return matcherprop_string_match(prop, info->subject, context_str[CONTEXT_SUBJECT]);
        case MATCHCRITERIA_NOT_SUBJECT:
-               return !matcherprop_string_match(prop, info->subject,
-                                               prefs_common_translated_header_name("Subject:"));
+               return !matcherprop_string_match(prop, info->subject, context_str[CONTEXT_SUBJECT]);
        case MATCHCRITERIA_FROM:
+               return matcherprop_string_match(prop, info->from, context_str[CONTEXT_FROM]);
        case MATCHCRITERIA_NOT_FROM:
-       {
-               gchar *context;
-               gboolean ret;
-
-               context = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("From:"));
-               ret = matcherprop_string_match(prop, info->from, context);
-               g_free(context);
-               return (prop->criteria == MATCHCRITERIA_FROM)? ret : !ret;
-       }
+               return !matcherprop_string_match(prop, info->from, context_str[CONTEXT_FROM]);
        case MATCHCRITERIA_TO:
+               return matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO]);
        case MATCHCRITERIA_NOT_TO:
-       {
-               gchar *context;
-               gboolean ret;
-
-               context = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("To:"));
-               ret = matcherprop_string_match(prop, info->to, context);
-               g_free(context);
-               return (prop->criteria == MATCHCRITERIA_TO)? ret : !ret;
-       }
+               return !matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO]);
        case MATCHCRITERIA_CC:
+               return matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
        case MATCHCRITERIA_NOT_CC:
-       {
-               gchar *context;
-               gboolean ret;
-
-               context = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Cc:"));
-               ret = matcherprop_string_match(prop, info->cc, context);
-               g_free(context);
-               return (prop->criteria == MATCHCRITERIA_CC)? ret : !ret;
-       }
+               return !matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
        case MATCHCRITERIA_TO_OR_CC:
-       {
-               gchar *context1, *context2;
-               gboolean ret;
-
-               context1 = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("To:"));
-               context2 = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Cc:"));
-               ret = matcherprop_string_match(prop, info->to, context1)
-                       || matcherprop_string_match(prop, info->cc, context2);
-               g_free(context1);
-               g_free(context2);
-               return ret;
-       }
+               return matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO])
+                    || matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
        case MATCHCRITERIA_NOT_TO_AND_NOT_CC:
-       {
-               gchar *context1, *context2;
-               gboolean ret;
-
-               context1 = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("To:"));
-               context2 = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Cc:"));
-               ret = !(matcherprop_string_match(prop, info->to, context1)
-                       || matcherprop_string_match(prop, info->cc, context2));
-               g_free(context1);
-               g_free(context2);
-               return ret;
-       }
+               return !matcherprop_string_match(prop, info->to, context_str[CONTEXT_TO])
+                    && !matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
        case MATCHCRITERIA_TAG:
+               return matcherprop_tag_match(prop, info, context_str[CONTEXT_TAG]);
        case MATCHCRITERIA_NOT_TAG:
-       {
-               gboolean ret;
-
-               ret = matcherprop_tag_match(prop, info, _("Tag"));
-               return (prop->criteria == MATCHCRITERIA_TAG)? ret : !ret;
-       }
+               return !matcherprop_tag_match(prop, info, context_str[CONTEXT_TAG]);
        case MATCHCRITERIA_TAGGED:
+               return info->tags != NULL;
        case MATCHCRITERIA_NOT_TAGGED:
-       {
-               gboolean ret;
-
-               ret = (info->tags != NULL);
-               return (prop->criteria == MATCHCRITERIA_TAGGED)? ret : !ret;
-       }
+               return info->tags == NULL;
        case MATCHCRITERIA_AGE_GREATER:
+               age_mult_hours = 24;
+               /* Fallthrough intended */
+       case MATCHCRITERIA_AGE_GREATER_HOURS:
        {
                gboolean ret;
                gint age;
 
                t = time(NULL);
-               age = ((t - info->date_t) / (60 * 60 * 24));
+               age = ((t - info->date_t) / (60 * 60 * age_mult_hours));
                ret = (age >= prop->value);
 
                /* debug output */
@@ -911,12 +910,15 @@ static gboolean matcherprop_match(MatcherProp *prop,
                return ret;
        }
        case MATCHCRITERIA_AGE_LOWER:
+               age_mult_hours = 24;
+               /* Fallthrough intended */
+       case MATCHCRITERIA_AGE_LOWER_HOURS:
        {
                gboolean ret;
                gint age;
 
                t = time(NULL);
-               age = ((t - info->date_t) / (60 * 60 * 24));
+               age = ((t - info->date_t) / (60 * 60 * age_mult_hours));
                ret = (age < prop->value);
 
                /* debug output */
@@ -1090,41 +1092,17 @@ static gboolean matcherprop_match(MatcherProp *prop,
                return ret;
        }
        case MATCHCRITERIA_NEWSGROUPS:
+               return matcherprop_string_match(prop, info->newsgroups, context_str[CONTEXT_NEWSGROUPS]);
        case MATCHCRITERIA_NOT_NEWSGROUPS:
-       {
-               gchar *context;
-               gboolean ret;
-
-               context = g_strdup_printf(_("%s header"),
-                                               prefs_common_translated_header_name("Newsgroups:"));
-               ret = matcherprop_string_match(prop, info->newsgroups, context);
-               g_free(context);
-               return (prop->criteria == MATCHCRITERIA_NEWSGROUPS)? ret : !ret;
-       }
+               return !matcherprop_string_match(prop, info->newsgroups, context_str[CONTEXT_NEWSGROUPS]);
        case MATCHCRITERIA_INREPLYTO:
+               return matcherprop_string_match(prop, info->inreplyto, context_str[CONTEXT_IN_REPLY_TO]);
        case MATCHCRITERIA_NOT_INREPLYTO:
-       {
-               gchar *context;
-               gboolean ret;
-
-               context = g_strdup_printf(_("%s header"),
-                                               prefs_common_translated_header_name("In-Reply-To:"));
-               ret = matcherprop_string_match(prop, info->inreplyto, context);
-               g_free(context);
-               return (prop->criteria == MATCHCRITERIA_INREPLYTO)? ret : !ret;
-       }
+               return !matcherprop_string_match(prop, info->inreplyto, context_str[CONTEXT_IN_REPLY_TO]);
        case MATCHCRITERIA_REFERENCES:
+               return matcherprop_list_match(prop, info->references, context_str[CONTEXT_REFERENCES]);
        case MATCHCRITERIA_NOT_REFERENCES:
-       {
-               gchar *context;
-               gboolean ret;
-
-               context = g_strdup_printf(_("%s header"),
-                                               prefs_common_translated_header_name("References:"));
-               ret = matcherprop_list_match(prop, info->references, context);
-               g_free(context);
-               return (prop->criteria == MATCHCRITERIA_REFERENCES)? ret : !ret;
-       }
+               return !matcherprop_list_match(prop, info->references, context_str[CONTEXT_REFERENCES]);
        case MATCHCRITERIA_TEST:
                return matcherprop_match_test(prop, info);
        case MATCHCRITERIA_NOT_TEST:
@@ -1156,6 +1134,107 @@ MatcherList *matcherlist_new(GSList *matchers, gboolean bool_and)
        return cond;
 }
 
+#ifdef G_OS_UNIX
+/*!
+ *\brief       Builds a single regular expresion from an array of srings.
+ *
+ *\param       strings The lines containing the different sub-regexp.
+ *
+ *\return      The newly allocated regexp string.
+ */
+static gchar *build_complete_regexp(gchar **strings)
+{
+       int i = 0;
+       gchar *expr = NULL;
+       while (strings && strings[i] && *strings[i]) {
+               int old_len = expr ? strlen(expr):0;
+               int new_len = 0;
+               gchar *tmpstr = NULL;
+
+               if (g_utf8_validate(strings[i], -1, NULL))
+                       tmpstr = g_strdup(strings[i]);
+               else
+                       tmpstr = conv_codeset_strdup(strings[i], 
+                                       conv_get_locale_charset_str_no_utf8(),
+                                       CS_INTERNAL);
+
+               if (strstr(tmpstr, "\n"))
+                       *(strstr(tmpstr, "\n")) = '\0';
+
+               new_len = strlen(tmpstr);
+
+               expr = g_realloc(expr, 
+                       expr ? (old_len + strlen("|()") + new_len + 1)
+                            : (strlen("()") + new_len + 1));
+               
+               if (old_len) {
+                       strcpy(expr + old_len, "|(");
+                       strcpy(expr + old_len + 2, tmpstr);
+                       strcpy(expr + old_len + 2 + new_len, ")");
+               } else {
+                       strcpy(expr+old_len, "(");
+                       strcpy(expr+old_len + 1, tmpstr);
+                       strcpy(expr+old_len + 1 + new_len, ")");
+               }
+               g_free(tmpstr);
+               i++;
+       }
+       return expr;
+}
+#endif
+
+/*!
+ *\brief       Create a new list of matchers from a multi-line string
+ *
+ *\param       lines String with "\n"-separated expressions
+ *\param       bool_and Operator
+ *\param       case_sensitive If the matching is case sensitive or not
+ *
+ *\return      MatcherList * New matcher list
+ */
+MatcherList *matcherlist_new_from_lines(gchar *lines, gboolean bool_and, 
+                                       gboolean case_sensitive)
+{
+       MatcherProp *m = NULL;
+       GSList *matchers = NULL;
+       gchar **strings = g_strsplit(lines, "\n", -1);
+
+#ifdef G_OS_UNIX
+       gchar *expr = NULL;
+       expr = build_complete_regexp(strings);
+       debug_print("building matcherprop for expr '%s'\n", expr?expr:"NULL");
+       
+       m = matcherprop_new(MATCHCRITERIA_SUBJECT, NULL,
+                       case_sensitive? MATCHTYPE_REGEXP: MATCHTYPE_REGEXPCASE,
+                       expr, 0);
+       if (m == NULL) {
+               /* print error message */
+               debug_print("failed to allocate memory for matcherprop\n");
+       } else {
+               matchers = g_slist_append(matchers, m);
+       }
+
+       g_free(expr);
+#else
+       int i = 0;
+       while (strings && strings[i] && *strings[i]) {
+               m = matcherprop_new(MATCHCRITERIA_SUBJECT, NULL,
+                       case_sensitive? MATCHTYPE_MATCH: MATCHTYPE_MATCHCASE,
+                       strings[i], 0);
+               if (m == NULL) {
+                       /* print error message */
+                       debug_print("failed to allocate memory for matcherprop\n");
+               } else {
+                       matchers = g_slist_append(matchers, m);
+               }
+               i++;
+       }
+#endif
+       g_strfreev(strings);
+
+       return matcherlist_new(matchers, bool_and);
+}
+
 /*!
  *\brief       Frees a list of matchers
  *
@@ -1209,9 +1288,9 @@ static gboolean matcherprop_match_one_header(MatcherProp *matcher,
                if (procheader_headername_equal(header->name,
                                                matcher->header)) {
                        if (matcher->criteria == MATCHCRITERIA_HEADER)
-                               result = matcherprop_string_match(matcher, header->body, _("header"));
+                               result = matcherprop_string_match(matcher, header->body, context_str[CONTEXT_HEADER]);
                        else
-                               result = !matcherprop_string_match(matcher, header->body, _("header"));
+                               result = !matcherprop_string_match(matcher, header->body, context_str[CONTEXT_HEADER]);
                        procheader_header_free(header);
                        return result;
                }
@@ -1225,7 +1304,7 @@ static gboolean matcherprop_match_one_header(MatcherProp *matcher,
                if (!header)
                        return FALSE;
                result = matcherprop_header_line_match(matcher, 
-                              header->name, header->body, _("header line"));
+                              header->name, header->body, context_str[CONTEXT_HEADER_LINE]);
                procheader_header_free(header);
                return result;
        case MATCHCRITERIA_NOT_HEADERS_PART:
@@ -1234,7 +1313,7 @@ static gboolean matcherprop_match_one_header(MatcherProp *matcher,
                if (!header)
                        return FALSE;
                result = !matcherprop_header_line_match(matcher, 
-                              header->name, header->body, _("header line"));
+                              header->name, header->body, context_str[CONTEXT_HEADER_LINE]);
                procheader_header_free(header);
                return result;
        case MATCHCRITERIA_FOUND_IN_ADDRESSBOOK:
@@ -1439,7 +1518,7 @@ static gboolean matcherprop_criteria_body(const MatcherProp *matcher)
                return FALSE;
        }
 }
-
+       
 static gboolean matcherlist_match_binary_content(MatcherList *matchers, MimeInfo *partinfo)
 {
        FILE *outfp;
@@ -1477,7 +1556,7 @@ static gboolean matcherlist_match_binary_content(MatcherList *matchers, MimeInfo
                        if (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
                            matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
                                if (matcherprop_string_match(matcher, buf, 
-                                                       _("body line"))) {
+                                                       context_str[CONTEXT_BODY_LINE])) {
                                        matcher->result = FALSE;
                                        matcher->done = TRUE;
                                } else
@@ -1486,7 +1565,7 @@ static gboolean matcherlist_match_binary_content(MatcherList *matchers, MimeInfo
                        } else if (matcherprop_criteria_body(matcher) ||
                                   matcherprop_criteria_message(matcher)) {
                                if (matcherprop_string_match(matcher, buf,
-                                                       _("body line"))) {
+                                                       context_str[CONTEXT_BODY_LINE])) {
                                        matcher->result = TRUE;
                                        matcher->done = TRUE;
                                }
@@ -1525,7 +1604,7 @@ static gboolean match_content_cb(const gchar *buf, gpointer data)
                if (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
                    matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
                        if (matcherprop_string_match(matcher, buf, 
-                                               _("body line"))) {
+                                               context_str[CONTEXT_BODY_LINE])) {
                                matcher->result = FALSE;
                                matcher->done = TRUE;
                        } else
@@ -1534,7 +1613,7 @@ static gboolean match_content_cb(const gchar *buf, gpointer data)
                } else if (matcherprop_criteria_body(matcher) ||
                           matcherprop_criteria_message(matcher)) {
                        if (matcherprop_string_match(matcher, buf,
-                                               _("body line"))) {
+                                               context_str[CONTEXT_BODY_LINE])) {
                                matcher->result = TRUE;
                                matcher->done = TRUE;
                        }
@@ -1779,6 +1858,8 @@ gboolean matcherlist_match(MatcherList *matchers, MsgInfo *info)
                case MATCHCRITERIA_NOT_TAGGED:
                case MATCHCRITERIA_AGE_GREATER:
                case MATCHCRITERIA_AGE_LOWER:
+               case MATCHCRITERIA_AGE_GREATER_HOURS:
+               case MATCHCRITERIA_AGE_LOWER_HOURS:
                case MATCHCRITERIA_NEWSGROUPS:
                case MATCHCRITERIA_NOT_NEWSGROUPS:
                case MATCHCRITERIA_INREPLYTO:
@@ -1926,6 +2007,8 @@ gchar *matcherprop_to_string(MatcherProp *matcher)
        switch (matcher->criteria) {
        case MATCHCRITERIA_AGE_GREATER:
        case MATCHCRITERIA_AGE_LOWER:
+       case MATCHCRITERIA_AGE_GREATER_HOURS:
+       case MATCHCRITERIA_AGE_LOWER_HOURS:
        case MATCHCRITERIA_SCORE_GREATER:
        case MATCHCRITERIA_SCORE_LOWER:
        case MATCHCRITERIA_SCORE_EQUAL:
@@ -2447,6 +2530,7 @@ static void matcher_add_rulenames(const gchar *rcpath)
        FILE *dst = g_fopen(newpath, "wb");
        gchar buf[BUFFSIZE];
        int r;
+
        if (src == NULL) {
                perror("fopen");
                if (dst)