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-rw-r--r--filter/filter-message-search.c802
1 files changed, 0 insertions, 802 deletions
diff --git a/filter/filter-message-search.c b/filter/filter-message-search.c
deleted file mode 100644
index 4aee0dfdbd..0000000000
--- a/filter/filter-message-search.c
+++ /dev/null
@@ -1,802 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Authors: Jeffrey Stedfast <fejj@helixcode.com>
- *
- * Copyright 2000 Helix Code, Inc. (www.helixcode.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.
- *
- */
-
-#include "filter-message-search.h"
-#include <gal/widgets/e-unicode.h>
-#include <e-util/e-sexp.h>
-#include <regex.h>
-#include <string.h>
-#include <ctype.h>
-
-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, 0 },
- { "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 *
-header_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 2) {
- char *header = (argv[0])->value.string;
- char *match = (argv[1])->value.string;
- const char *contents;
-
- contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), header);
-
- if (contents) {
- if (e_utf8_strstrcase (contents, match))
- matched = TRUE;
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-header_matches (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 2) {
- char *header = (argv[0])->value.string;
- char *match = (argv[1])->value.string;
- const char *contents;
-
- contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), header);
-
- if (contents) {
- /* danw says to use search-engine style matching...
- * This means that if the search match string is
- * lowercase then compare case-insensitive else
- * compare case-sensitive. */
- gboolean is_lowercase = TRUE;
- char *c;
-
- /* remove any leading white space... */
- for ( ; *contents && isspace (*contents); contents++);
-
- for (c = match; *c; c++) {
- if (isalpha (*c) && isupper (*c)) {
- is_lowercase = FALSE;
- break;
- }
- }
-
- if (is_lowercase) {
- if (!g_strcasecmp (contents, match))
- matched = TRUE;
- } else {
- if (!strcmp (contents, match))
- matched = TRUE;
- }
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-header_starts_with (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 2) {
- char *header = (argv[0])->value.string;
- char *match = (argv[1])->value.string;
- const char *contents;
-
- contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), header);
-
- if (contents && strlen (contents) >= strlen (match)) {
- /* danw says to use search-engine style matching...
- * This means that if the search match string is
- * lowercase then compare case-insensitive else
- * compare case-sensitive. */
- gboolean is_lowercase = TRUE;
- char *c;
-
- /* remove any leading white space... */
- for ( ; *contents && isspace (*contents); contents++);
-
- for (c = match; *c; c++) {
- if (isalpha (*c) && isupper (*c)) {
- is_lowercase = FALSE;
- break;
- }
- }
-
- if (is_lowercase) {
- if (!g_strncasecmp (contents, match, strlen (match)))
- matched = TRUE;
- } else {
- if (!strncmp (contents, match, strlen (match)))
- matched = TRUE;
- }
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-header_ends_with (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 2) {
- char *header = (argv[0])->value.string;
- char *match = (argv[1])->value.string;
- const char *contents;
-
- contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), header);
-
- if (contents && strlen (contents) >= strlen (match)) {
- /* danw says to use search-engine style matching...
- * This means that if the search match string is
- * lowercase then compare case-insensitive else
- * compare case-sensitive. */
- gboolean is_lowercase = TRUE;
- char *c, *end;
-
- /* remove any leading white space... */
- for ( ; *contents && isspace (*contents); contents++);
-
- for (c = match; *c; c++) {
- if (isalpha (*c) && isupper (*c)) {
- is_lowercase = FALSE;
- break;
- }
- }
-
- end = (char *) contents + strlen (contents) - strlen (match);
-
- if (is_lowercase) {
- if (!g_strcasecmp (end, match))
- matched = TRUE;
- } else {
- if (!strcmp (end, match))
- matched = TRUE;
- }
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-header_exists (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 1) {
- char *header = (argv[0])->value.string;
- const char *contents;
-
- contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), header);
-
- if (contents)
- matched = TRUE;
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static unsigned char soundex_table[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 49, 50, 51, 0, 49, 50, 0, 0, 50, 50, 52, 53, 53, 0,
- 49, 50, 54, 50, 51, 0, 49, 0, 50, 0, 50, 0, 0, 0, 0, 0,
- 0, 0, 49, 50, 51, 0, 49, 50, 0, 0, 50, 50, 52, 53, 53, 0,
- 49, 50, 54, 50, 51, 0, 49, 0, 50, 0, 50, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
-
-static void
-soundexify (const gchar *sound, gchar code[5])
-{
- guchar *c, last = '\0';
- gint n;
-
- for (c = (guchar *) sound; *c && !isalpha (*c); c++);
- code[0] = toupper (*c);
- memset (code + 1, '0', 3);
- for (n = 1; *c && n < 5; c++) {
- guchar ch = soundex_table[*c];
-
- if (ch && ch != last) {
- code[n++] = ch;
- last = ch;
- }
- }
- code[4] = '\0';
-}
-
-static gint
-soundexcmp (const gchar *sound1, const gchar *sound2)
-{
- gchar code1[5], code2[5];
-
- soundexify (sound1, code1);
- soundexify (sound2, code2);
-
- return strcmp (code1, code2);
-}
-
-static ESExpResult *
-header_soundex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 2) {
- char *header = (argv[0])->value.string;
- char *match = (argv[1])->value.string;
- const char *contents;
-
- contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), header);
-
- if (contents) {
- /* remove any leading white space... */
- for ( ; *contents && isspace (*contents); contents++);
-
- if (!soundexcmp (contents, match))
- matched = TRUE;
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-header_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 2) {
- char *header = (argv[0])->value.string;
- char *match = (argv[1])->value.string;
- regex_t regexpat; /* regex patern */
- regmatch_t *fltmatch;
- gint regerr = 0;
- size_t reglen = 0;
- gchar *regmsg;
- const char *contents;
-
- contents = camel_medium_get_header (CAMEL_MEDIUM (fms->message), header);
-
- regerr = regcomp (&regexpat, match, REG_EXTENDED | REG_NEWLINE | REG_ICASE);
- if (regerr) {
- /* regerror gets called twice to get the full error string
- length to do proper posix error reporting */
- reglen = regerror (regerr, &regexpat, 0, 0);
- regmsg = g_malloc0 (reglen + 1);
- regerror (regerr, &regexpat, regmsg, reglen);
- camel_exception_setv (fms->ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to perform regex search on message header: %s"),
- regmsg);
- g_free (regmsg);
- regfree (&regexpat);
- } else {
- if (contents) {
- fltmatch = g_new0 (regmatch_t, regexpat.re_nsub);
-
- if (!regexec (&regexpat, contents, regexpat.re_nsub, fltmatch, 0))
- matched = TRUE;
-
- g_free (fltmatch);
- regfree (&regexpat);
- }
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- 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_sprintfa (str, "%s%s%s\n", h->name,
- isspace (h->value[0]) ? ":" : ": ", 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)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc == 1) {
- char *match = (argv[0])->value.string;
- regex_t regexpat; /* regex patern */
- regmatch_t *fltmatch;
- gint regerr = 0;
- size_t reglen = 0;
- gchar *regmsg;
- char *contents;
-
- contents = get_full_header (fms->message);
-
- regerr = regcomp (&regexpat, match, REG_EXTENDED | REG_NEWLINE | REG_ICASE);
- if (regerr) {
- /* regerror gets called twice to get the full error string
- length to do proper posix error reporting */
- reglen = regerror (regerr, &regexpat, 0, 0);
- regmsg = g_malloc0 (reglen + 1);
- regerror (regerr, &regexpat, regmsg, reglen);
- camel_exception_setv (fms->ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to perform regex search on message header: %s"),
- regmsg);
- g_free (regmsg);
- regfree (&regexpat);
- } else {
- if (contents) {
- fltmatch = g_new0 (regmatch_t, regexpat.re_nsub);
-
- if (!regexec (&regexpat, contents, regexpat.re_nsub, fltmatch, 0))
- matched = TRUE;
-
- g_free (fltmatch);
- regfree (&regexpat);
- }
- }
- g_free (contents);
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- 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;
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- if (argv[0]->type == ESEXP_RES_BOOL)
- r->value.bool = argv[0]->value.bool;
- else
- r->value.bool = FALSE;
-
- return r;
-}
-
-static gboolean
-mime_part_matches (CamelMimePart *mime_part, const char *match, gboolean regex, CamelException *ex)
-{
- CamelStream *stream;
- GByteArray *array;
- char *text;
- regex_t regexpat; /* regex patern */
- regmatch_t *fltmatch;
- gint regerr = 0;
- size_t reglen = 0;
- gchar *regmsg;
- gboolean matched = FALSE;
-
- array = g_byte_array_new ();
- stream = camel_stream_mem_new_with_byte_array (array);
- camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (mime_part), stream);
- camel_object_unref (CAMEL_OBJECT (stream));
-
- g_byte_array_append (array, "", 1);
-
- text = array->data;
-
- if (regex) {
- regerr = regcomp (&regexpat, match, REG_EXTENDED | REG_NEWLINE | REG_ICASE);
- if (regerr) {
- /* regerror gets called twice to get the full error string
- length to do proper posix error reporting */
- reglen = regerror (regerr, &regexpat, 0, 0);
- regmsg = g_malloc0 (reglen + 1);
- regerror (regerr, &regexpat, regmsg, reglen);
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- "Failed to perform regex search on message body: %s",
- regmsg);
- g_free (regmsg);
- regfree (&regexpat);
- } else {
- fltmatch = g_new0 (regmatch_t, regexpat.re_nsub);
-
- if (!regexec (&regexpat, text, regexpat.re_nsub, fltmatch, 0))
- matched = TRUE;
-
- g_free (fltmatch);
- regfree (&regexpat);
- }
- } else {
- if (strstr (text, match))
- matched = TRUE;
- }
-
- g_byte_array_free (array, TRUE);
-
- return matched;
-}
-
-static gboolean
-handle_multipart (CamelMultipart *multipart, const char *match, gboolean regex, CamelException *ex)
-{
- gboolean matched = FALSE;
- int i, nparts;
-
- nparts = camel_multipart_get_number (multipart);
-
- for (i = 0; i < nparts && !matched; i++) {
- CamelContentType *content;
- CamelMimePart *mime_part;
-
- mime_part = camel_multipart_get_part (multipart, i);
- content = camel_mime_part_get_content_type (mime_part);
-
- if (header_content_type_is (content, "text", "*")) {
- /* we only want to match text parts */
- matched = mime_part_matches (mime_part, match, regex, ex);
-
- if (camel_exception_is_set (ex))
- break;
- } else if (header_content_type_is (content, "multipart", "*")) {
- CamelDataWrapper *wrapper;
- CamelMultipart *mpart;
-
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
- mpart = CAMEL_MULTIPART (wrapper);
-
- matched = handle_multipart (mpart, match, regex, ex);
-
- if (camel_exception_is_set (ex))
- break;
- }
- }
-
- return matched;
-}
-
-static ESExpResult *
-body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc > 0) {
- CamelContentType *content;
- char *match;
-
- match = (*argv)->value.string;
-
- content = camel_mime_part_get_content_type (CAMEL_MIME_PART (fms->message));
-
- if (header_content_type_is (content, "multipart", "*")) {
- CamelDataWrapper *wrapper;
- CamelMultipart *multipart;
-
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (CAMEL_MIME_PART (fms->message)));
- multipart = CAMEL_MULTIPART (wrapper);
-
- matched = handle_multipart (multipart, match, FALSE, fms->ex);
- } else {
- /* single-part message so just search the entire message */
- matched = mime_part_matches (CAMEL_MIME_PART (fms->message), match, FALSE, fms->ex);
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- return r;
-}
-
-static ESExpResult *
-body_regex (struct _ESExp *f, int argc, struct _ESExpResult **argv, FilterMessageSearch *fms)
-{
- gboolean matched = FALSE;
- ESExpResult *r;
-
- if (argc > 0) {
- CamelContentType *content;
- char *match;
-
- match = (*argv)->value.string;
-
- content = camel_mime_part_get_content_type (CAMEL_MIME_PART (fms->message));
-
- if (header_content_type_is (content, "multipart", "*")) {
- CamelDataWrapper *wrapper;
- CamelMultipart *multipart;
-
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (CAMEL_MIME_PART (fms->message)));
- multipart = CAMEL_MULTIPART (wrapper);
-
- matched = handle_multipart (multipart, match, TRUE, fms->ex);
- } else {
- /* single-part message so just search the entire message */
- matched = mime_part_matches (CAMEL_MIME_PART (fms->message), match, TRUE, fms->ex);
- }
- }
-
- r = e_sexp_result_new (ESEXP_RES_BOOL);
- r->value.bool = matched;
-
- 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 (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 (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 (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(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(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 (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 (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 (ESEXP_RES_STRING);
- r->value.string = g_strdup (fms->source);
-
- return r;
-}
-
-gboolean
-filter_message_search (CamelMimeMessage *message, CamelMessageInfo *info,
- const char *source, const char *expression, CamelException *ex)
-{
- FilterMessageSearch *fms;
- ESExp *sexp;
- ESExpResult *result;
- gboolean retval;
- int i;
-
- fms = g_new (FilterMessageSearch, 1);
- 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));
- e_sexp_parse (sexp);
- result = e_sexp_eval (sexp);
-
- g_free (fms);
-
- if (result->type == ESEXP_RES_BOOL)
- retval = result->value.bool;
- else
- retval = FALSE;
-
- e_sexp_unref(sexp);
- e_sexp_result_free (result);
-
- return retval;
-}
generated by cgit (git 2.34.1) at 2024-11-29 19:27:53 +0800