static gboolean
check_header_in_message_info (CamelMessageInfo *info,
gint argc,
struct _CamelSExpResult **argv,
camel_search_match_t how,
gboolean *matched)
{
struct _KnownHeaders {
const gchar *header_name;
guint info_key;
} known_headers[] = {
{ "Subject", CAMEL_MESSAGE_INFO_SUBJECT },
{ "From", CAMEL_MESSAGE_INFO_FROM },
{ "To", CAMEL_MESSAGE_INFO_TO },
{ "Cc", CAMEL_MESSAGE_INFO_CC }
};
camel_search_t type = CAMEL_SEARCH_TYPE_ENCODED;
const gchar *name, *value;
gboolean found = FALSE;
gint ii;
g_return_val_if_fail (argc > 1, FALSE);
g_return_val_if_fail (argv != NULL, FALSE);
g_return_val_if_fail (matched != NULL, FALSE);
if (!info)
return FALSE;
name = argv[0]->value.string;
g_return_val_if_fail (name != NULL, FALSE);
value = NULL;
for (ii = 0; ii < G_N_ELEMENTS (known_headers); ii++) {
found = g_ascii_strcasecmp (name, known_headers[ii].header_name) == 0;
if (found) {
value = camel_message_info_ptr (info, known_headers[ii].info_key);
if (known_headers[ii].info_key == CAMEL_MESSAGE_INFO_FROM ||
known_headers[ii].info_key == CAMEL_MESSAGE_INFO_TO ||
known_headers[ii].info_key == CAMEL_MESSAGE_INFO_CC)
type = CAMEL_SEARCH_TYPE_ADDRESS_ENCODED;
break;
}
}
if (!found || !value)
return FALSE;
for (ii = 1; ii < argc && !*matched; ii++) {
if (argv[ii]->type == CAMEL_SEXP_RES_STRING)
*matched = camel_search_header_match (value, argv[ii]->value.string, how, type, NULL);
}
return TRUE;
}
/* check for the clues */
static gboolean
check_for_attachment_clues (GByteArray *msg_text)
{
GSettings *settings;
gchar **clue_list;
gboolean found = FALSE;
settings = e_util_ref_settings ("org.gnome.evolution.plugin.attachment-reminder");
/* Get the list from GSettings */
clue_list = g_settings_get_strv (settings, CONF_KEY_ATTACH_REMINDER_CLUES);
g_object_unref (settings);
if (clue_list && clue_list[0]) {
gint ii, jj, to;
g_byte_array_append (msg_text, (const guint8 *) "\0", 1);
censor_quoted_lines (msg_text);
for (ii = 0; clue_list[ii] && !found; ii++) {
GString *word;
const gchar *clue = clue_list[ii];
if (!*clue)
continue;
word = g_string_new ("\"");
to = word->len;
g_string_append (word, clue);
for (jj = word->len - 1; jj >= to; jj--) {
if (word->str[jj] == '\\' || word->str[jj] == '\"')
g_string_insert_c (word, jj, '\\');
}
g_string_append_c (word, '\"');
found = camel_search_header_match ((const gchar *) msg_text->data, word->str, CAMEL_SEARCH_MATCH_WORD, CAMEL_SEARCH_TYPE_ASIS, NULL);
g_string_free (word, TRUE);
}
}
if (clue_list) {
g_strfreev (clue_list);
}
return found;
}
static CamelSExpResult *
check_header (struct _CamelSExp *f,
gint argc,
struct _CamelSExpResult **argv,
FilterMessageSearch *fms,
camel_search_match_t how)
{
gboolean matched = FALSE;
CamelSExpResult *r;
gint i;
if (argc > 1 && argv[0]->type == CAMEL_SEXP_RES_STRING) {
gchar *name = argv[0]->value.string;
/* shortcut: a match for "" against any header always matches */
for (i = 1; i < argc && !matched; i++)
matched = argv[i]->type == CAMEL_SEXP_RES_STRING && argv[i]->value.string[0] == 0;
if (g_ascii_strcasecmp (name, "x-camel-mlist") == 0) {
const gchar *list = camel_message_info_mlist (fms->info);
if (list) {
for (i = 1; i < argc && !matched; i++) {
if (argv[i]->type == CAMEL_SEXP_RES_STRING)
matched = camel_search_header_match (list, argv[i]->value.string, how, CAMEL_SEARCH_TYPE_MLIST, NULL);
}
}
} else if (fms->message || !check_header_in_message_info (fms->info, argc, argv, how, &matched)) {
CamelMimeMessage *message;
CamelMimePart *mime_part;
struct _camel_header_raw *header;
const gchar *charset = NULL;
camel_search_t type = CAMEL_SEARCH_TYPE_ENCODED;
CamelContentType *ct;
message = camel_filter_search_get_message (fms, f);
mime_part = CAMEL_MIME_PART (message);
/* FIXME: what about Resent-To, Resent-Cc and Resent-From? */
if (g_ascii_strcasecmp ("to", name) == 0 || g_ascii_strcasecmp ("cc", name) == 0 || g_ascii_strcasecmp ("from", name) == 0)
type = CAMEL_SEARCH_TYPE_ADDRESS_ENCODED;
else if (message) {
ct = camel_mime_part_get_content_type (mime_part);
if (ct) {
charset = camel_content_type_param (ct, "charset");
charset = camel_iconv_charset_name (charset);
}
}
for (header = mime_part->headers; header && !matched; header = header->next) {
/* empty name means any header */
if (!name || !*name || !g_ascii_strcasecmp (header->name, name)) {
for (i = 1; i < argc && !matched; i++) {
if (argv[i]->type == CAMEL_SEXP_RES_STRING)
matched = camel_search_header_match (header->value, argv[i]->value.string, how, type, charset);
}
}
}
}
}
r = camel_sexp_result_new (f, CAMEL_SEXP_RES_BOOL);
r->value.boolean = matched;
return r;
}
