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-rw-r--r--camel/camel-filter-search.c465
1 files changed, 0 insertions, 465 deletions
diff --git a/camel/camel-filter-search.c b/camel/camel-filter-search.c
deleted file mode 100644
index 78f4ee7b4c..0000000000
--- a/camel/camel-filter-search.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Authors: Jeffrey Stedfast <fejj@helixcode.com>
- * Michael Zucchi <NotZed@Ximian.com>
- *
- * Copyright 2000 Helix Code, Inc. (www.helixcode.com)
- * Copyright 2001 Ximian Inc. (www.ximian.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-/* (from glibc headers:
- POSIX says that <sys/types.h> must be included (by the caller) before <regex.h>. */
-
-#include <sys/types.h>
-#include <regex.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "e-util/e-sexp.h"
-#include "e-util/e-url.h"
-
-#include "camel-mime-message.h"
-#include "camel-filter-search.h"
-#include "camel-exception.h"
-#include "camel-multipart.h"
-#include "camel-stream-mem.h"
-#include "camel-search-private.h"
-
-#define d(x)
-
-typedef struct {
- CamelMimeMessage *message;
- CamelMessageInfo *info;
- const char *source;
- CamelException *ex;
-} FilterMessageSearch;
-
-/* ESExp callbacks */
-static ESExpResult *header_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *header_matches (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *header_starts_with (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *header_ends_with (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *header_exists (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *header_soundex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *header_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *header_full_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *match_all (struct _ESExp *f, int argc, struct _ESExpTerm **argv, FilterMessageSearch *fms);
-static ESExpResult *body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *body_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *user_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *user_tag (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *system_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *get_sent_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *get_received_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *get_current_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *get_score (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-static ESExpResult *get_source (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms);
-
-/* builtin functions */
-static struct {
- char *name;
- ESExpFunc *func;
- int type; /* set to 1 if a function can perform shortcut evaluation, or
- doesn't execute everything, 0 otherwise */
-} symbols[] = {
- { "match-all", (ESExpFunc *) match_all, 1 },
- { "body-contains", (ESExpFunc *) body_contains, 0 },
- { "body-regex", (ESExpFunc *) body_regex, 0 },
- { "header-contains", (ESExpFunc *) header_contains, 0 },
- { "header-matches", (ESExpFunc *) header_matches, 0 },
- { "header-starts-with", (ESExpFunc *) header_starts_with, 0 },
- { "header-ends-with", (ESExpFunc *) header_ends_with, 0 },
- { "header-exists", (ESExpFunc *) header_exists, 0 },
- { "header-soundex", (ESExpFunc *) header_soundex, 0 },
- { "header-regex", (ESExpFunc *) header_regex, 0 },
- { "header-full-regex", (ESExpFunc *) header_full_regex, 0 },
- { "user-tag", (ESExpFunc *) user_tag, 0 },
- { "user-flag", (ESExpFunc *) user_flag, 0 },
- { "system-flag", (ESExpFunc *) system_flag, 0 },
- { "get-sent-date", (ESExpFunc *) get_sent_date, 0 },
- { "get-received-date", (ESExpFunc *) get_received_date, 0 },
- { "get-current-date", (ESExpFunc *) get_current_date, 0 },
- { "get-score", (ESExpFunc *) get_score, 0 },
- { "get-source", (ESExpFunc *) get_source, 0 },
-};
-
-static ESExpResult *
-check_header(struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms, camel_search_match_t how)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
- int i;
-
- if (argc > 1 && argv[0]->type == ESEXP_RES_STRING) {
- char *name = argv[0]->value.string;
- const char *header;
-
- if (strcasecmp(name, "x-camel-mlist") == 0)
- header = camel_message_info_mlist(fms->info);
- else
- header = camel_medium_get_header (CAMEL_MEDIUM (fms->message), argv[0]->value.string);
-
- if (header) {
- for (i=1;i<argc && !matched;i++) {
- if (argv[i]->type == ESEXP_RES_STRING
- && camel_search_header_match(header, argv[i]->value.string, how)) {
- matched = TRUE;
- break;
- }
- }
- }
- }
-
- r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-header_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- return check_header(f, argc, argv, fms, CAMEL_SEARCH_MATCH_CONTAINS);
-}
-
-
-static ESExpResult *
-header_matches (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- return check_header(f, argc, argv, fms, CAMEL_SEARCH_MATCH_EXACT);
-}
-
-static ESExpResult *
-header_starts_with (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- return check_header(f, argc, argv, fms, CAMEL_SEARCH_MATCH_STARTS);
-}
-
-static ESExpResult *
-header_ends_with (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- return check_header(f, argc, argv, fms, CAMEL_SEARCH_MATCH_ENDS);
-}
-
-static ESExpResult *
-header_soundex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- return check_header(f, argc, argv, fms, CAMEL_SEARCH_MATCH_SOUNDEX);
-}
-
-static ESExpResult *
-header_exists (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
- int i;
-
- for (i=0;i<argc && !matched;i++) {
- if (argv[i]->type == ESEXP_RES_STRING)
- matched = camel_medium_get_header (CAMEL_MEDIUM (fms->message), argv[i]->value.string) != NULL;
- }
-
- r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-header_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- regex_t pattern;
- const char *contents;
-
- if (argc>1
- && argv[0]->type == ESEXP_RES_STRING
- && (contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), argv[0]->value.string))
- && camel_search_build_match_regex(&pattern, CAMEL_SEARCH_MATCH_REGEX|CAMEL_SEARCH_MATCH_ICASE, argc-1, argv+1, fms->ex) == 0) {
- r->value.bool = regexec(&pattern, contents, 0, NULL, 0) == 0;
- regfree(&pattern);
- } else
- r->value.bool = FALSE;
-
- return r;
-}
-
-static gchar *
-get_full_header (CamelMimeMessage *message)
-{
- CamelMimePart *mp = CAMEL_MIME_PART (message);
- GString *str = g_string_new ("");
- char *ret;
- struct _header_raw *h;
-
- for (h = mp->headers; h; h = h->next) {
- if (h->value != NULL) {
- g_string_append(str, h->name);
- if (isspace(h->value[0]))
- g_string_append(str, ":");
- else
- g_string_append(str, ": ");
- g_string_append(str, h->value);
- }
- }
-
- ret = str->str;
- g_string_free (str, FALSE);
-
- return ret;
-}
-
-static ESExpResult *
-header_full_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- regex_t pattern;
- char *contents;
-
- if (camel_search_build_match_regex(&pattern, CAMEL_SEARCH_MATCH_REGEX|CAMEL_SEARCH_MATCH_ICASE, argc-1, argv+1, fms->ex) == 0) {
- contents = get_full_header (fms->message);
- r->value.bool = regexec(&pattern, contents, 0, NULL, 0) == 0;
- g_free(contents);
- regfree(&pattern);
- } else
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-match_all (struct _ESExp *f, int argc, struct _ESExpTerm **argv, FilterMessageSearch *fms)
-{
- /* match-all: when dealing with single messages is a no-op */
- ESExpResult *r;
-
- if (argc > 0)
- return e_sexp_term_eval(f, argv[0]);
-
- r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- regex_t pattern;
-
- if (camel_search_build_match_regex(&pattern, CAMEL_SEARCH_MATCH_ICASE, argc, argv, fms->ex) == 0) {
- r->value.bool = camel_search_message_body_contains((CamelDataWrapper *)fms->message, &pattern);
- regfree(&pattern);
- } else
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-body_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- regex_t pattern;
-
- if (camel_search_build_match_regex(&pattern, CAMEL_SEARCH_MATCH_ICASE|CAMEL_SEARCH_MATCH_REGEX, argc, argv, fms->ex) == 0) {
- r->value.bool = camel_search_message_body_contains((CamelDataWrapper *)fms->message, &pattern);
- regfree(&pattern);
- } else
- r->value.bool = FALSE;
-
- return r;
-}
-
-static ESExpResult *
-user_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
- gboolean truth = FALSE;
- int i;
-
- /* performs an OR of all words */
- for (i = 0; i < argc && !truth; i++) {
- if (argv[i]->type == ESEXP_RES_STRING
- && camel_flag_get (&fms->info->user_flags, argv[i]->value.string)) {
- truth = TRUE;
- break;
- }
- }
-
- r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- r->value.bool = truth;
-
- return r;
-}
-
-static ESExpResult *
-system_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
- gboolean truth = FALSE;
-
- if (argc == 1)
- truth = camel_system_flag_get (fms->info->flags, argv[0]->value.string);
-
- r = e_sexp_result_new(f, ESEXP_RES_BOOL);
- r->value.bool = truth;
-
- return r;
-}
-
-static ESExpResult *
-user_tag (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
- const char *tag;
-
- tag = camel_tag_get (&fms->info->user_tags, argv[0]->value.string);
-
- r = e_sexp_result_new(f, ESEXP_RES_STRING);
- r->value.string = g_strdup (tag ? tag : "");
-
- return r;
-}
-
-static ESExpResult *
-get_sent_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
-
- r = e_sexp_result_new(f, ESEXP_RES_INT);
- r->value.number = camel_mime_message_get_date(fms->message, NULL);
-
- return r;
-}
-
-static ESExpResult *
-get_received_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
-
- r = e_sexp_result_new(f, ESEXP_RES_INT);
- r->value.number = camel_mime_message_get_date_received(fms->message, NULL);
-
- return r;
-}
-
-static ESExpResult *
-get_current_date (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
-
- r = e_sexp_result_new(f, ESEXP_RES_INT);
- r->value.number = time (NULL);
-
- return r;
-}
-
-static ESExpResult *
-get_score (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
- const char *tag;
-
- tag = camel_tag_get (&fms->info->user_tags, "score");
-
- r = e_sexp_result_new(f, ESEXP_RES_INT);
- if (tag)
- r->value.number = atoi (tag);
- else
- r->value.number = 0;
-
- return r;
-}
-
-static ESExpResult *
-get_source (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- ESExpResult *r;
-
- r = e_sexp_result_new(f, ESEXP_RES_STRING);
- if (fms->source) {
- r->value.string = e_url_shroud (fms->source);
- } else {
- r->value.string = camel_mime_message_get_source (fms->message);
- }
-
- g_message ("got source: [%s]", r->value.string);
-
- return r;
-}
-
-gboolean
-camel_filter_search_match(CamelMimeMessage *message, CamelMessageInfo *info,
- const char *source, const char *expression, CamelException *ex)
-{
- FilterMessageSearch fms;
- ESExp *sexp;
- ESExpResult *result;
- gboolean retval;
- int i;
-
- fms.message = message;
- fms.info = info;
- fms.source = source;
- fms.ex = ex;
-
- sexp = e_sexp_new ();
-
- for (i = 0; i < sizeof (symbols) / sizeof (symbols[0]); i++) {
- if (symbols[i].type == 1)
- e_sexp_add_ifunction (sexp, 0, symbols[i].name, (ESExpIFunc *)symbols[i].func, &fms);
- else
- e_sexp_add_function (sexp, 0, symbols[i].name, symbols[i].func, &fms);
- }
-
- e_sexp_input_text (sexp, expression, strlen (expression));
- if (e_sexp_parse (sexp) == -1) {
- if (!camel_exception_is_set(ex))
- camel_exception_setv(ex, 1, _("Error executing filter search: %s: %s"), e_sexp_error(sexp), expression);
- goto error;
- }
- result = e_sexp_eval (sexp);
- if (result == NULL) {
- if (!camel_exception_is_set(ex))
- camel_exception_setv(ex, 1, _("Error executing filter search: %s: %s"), e_sexp_error(sexp), expression);
- goto error;
- }
-
- if (result->type == ESEXP_RES_BOOL)
- retval = result->value.bool;
- else
- retval = FALSE;
-
- e_sexp_result_free (sexp, result);
- e_sexp_unref(sexp);
-
- return retval;
-
-error:
- e_sexp_unref(sexp);
- return FALSE;
-}
-
-
-
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