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claws-mail/src/matcher.c
Jonathan Boeing be99a003e1 Fix time_t format specifier warnings
2021-09-13 17:01:17 -07:00

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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 2002-2014 by the Claws Mail Team and Hiroyuki Yamamoto
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#include "claws-features.h"
#endif
#include <glib.h>
#include <glib/gi18n.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#ifdef USE_PTHREAD
#include <pthread.h>
#endif
#include "defs.h"
#include "utils.h"
#include "procheader.h"
#include "matcher.h"
#include "matcher_parser.h"
#include "prefs_gtk.h"
#include "addr_compl.h"
#include "codeconv.h"
#include "quoted-printable.h"
#include "claws.h"
#include "prefs_common.h"
#include "log.h"
#include "tags.h"
#include "folder_item_prefs.h"
#include "procmsg.h"
#include "file-utils.h"
/*!
*\brief Keyword lookup element
*/
struct _MatchParser {
gint id; /*!< keyword id */
gchar *str; /*!< keyword */
};
typedef struct _MatchParser MatchParser;
/*!
*\brief Table with strings and ids used by the lexer and
* the parser. New keywords can be added here.
*/
static const MatchParser matchparser_tab[] = {
/* msginfo flags */
{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"},
{MATCHCRITERIA_LOCKED, "locked"},
{MATCHCRITERIA_NOT_LOCKED, "~locked"},
{MATCHCRITERIA_COLORLABEL, "colorlabel"},
{MATCHCRITERIA_NOT_COLORLABEL, "~colorlabel"},
{MATCHCRITERIA_IGNORE_THREAD, "ignore_thread"},
{MATCHCRITERIA_NOT_IGNORE_THREAD, "~ignore_thread"},
{MATCHCRITERIA_WATCH_THREAD, "watch_thread"},
{MATCHCRITERIA_NOT_WATCH_THREAD, "~watch_thread"},
{MATCHCRITERIA_SPAM, "spam"},
{MATCHCRITERIA_NOT_SPAM, "~spam"},
{MATCHCRITERIA_HAS_ATTACHMENT, "has_attachment"},
{MATCHCRITERIA_HAS_NO_ATTACHMENT, "~has_attachment"},
{MATCHCRITERIA_SIGNED, "signed"},
{MATCHCRITERIA_NOT_SIGNED, "~signed"},
/* msginfo headers */
{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_TAG, "tag"},
{MATCHCRITERIA_NOT_TAG, "~tag"},
{MATCHCRITERIA_TAGGED, "tagged"},
{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_DATE_AFTER, "date_after"},
{MATCHCRITERIA_DATE_BEFORE, "date_before"},
{MATCHCRITERIA_NEWSGROUPS, "newsgroups"},
{MATCHCRITERIA_NOT_NEWSGROUPS, "~newsgroups"},
{MATCHCRITERIA_MESSAGEID, "messageid"},
{MATCHCRITERIA_NOT_MESSAGEID, "~messageid"},
{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_PARTIAL, "partial"},
{MATCHCRITERIA_NOT_PARTIAL, "~partial"},
{MATCHCRITERIA_FOUND_IN_ADDRESSBOOK, "found_in_addressbook"},
{MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK, "~found_in_addressbook"},
{MATCHCRITERIA_SIZE_GREATER, "size_greater"},
{MATCHCRITERIA_SIZE_SMALLER, "size_smaller"},
{MATCHCRITERIA_SIZE_EQUAL, "size_equal"},
/* content have to be read */
{MATCHCRITERIA_HEADER, "header"},
{MATCHCRITERIA_NOT_HEADER, "~header"},
{MATCHCRITERIA_HEADERS_PART, "headers_part"},
{MATCHCRITERIA_NOT_HEADERS_PART, "~headers_part"},
{MATCHCRITERIA_HEADERS_CONT, "headers_cont"},
{MATCHCRITERIA_NOT_HEADERS_CONT, "~headers_cont"},
{MATCHCRITERIA_MESSAGE, "message"},
{MATCHCRITERIA_NOT_MESSAGE, "~message"},
{MATCHCRITERIA_BODY_PART, "body_part"},
{MATCHCRITERIA_NOT_BODY_PART, "~body_part"},
{MATCHCRITERIA_TEST, "test"},
{MATCHCRITERIA_NOT_TEST, "~test"},
/* match type */
{MATCHTYPE_MATCHCASE, "matchcase"},
{MATCHTYPE_MATCH, "match"},
{MATCHTYPE_REGEXPCASE, "regexpcase"},
{MATCHTYPE_REGEXP, "regexp"},
/* actions */
{MATCHACTION_SCORE, "score"}, /* for backward compatibility */
{MATCHACTION_MOVE, "move"},
{MATCHACTION_COPY, "copy"},
{MATCHACTION_DELETE, "delete"},
{MATCHACTION_MARK, "mark"},
{MATCHACTION_UNMARK, "unmark"},
{MATCHACTION_LOCK, "lock"},
{MATCHACTION_UNLOCK, "unlock"},
{MATCHACTION_MARK_AS_READ, "mark_as_read"},
{MATCHACTION_MARK_AS_UNREAD, "mark_as_unread"},
{MATCHACTION_MARK_AS_SPAM, "mark_as_spam"},
{MATCHACTION_MARK_AS_HAM, "mark_as_ham"},
{MATCHACTION_FORWARD, "forward"},
{MATCHACTION_FORWARD_AS_ATTACHMENT, "forward_as_attachment"},
{MATCHACTION_EXECUTE, "execute"},
{MATCHACTION_COLOR, "color"},
{MATCHACTION_REDIRECT, "redirect"},
{MATCHACTION_CHANGE_SCORE, "change_score"},
{MATCHACTION_SET_SCORE, "set_score"},
{MATCHACTION_STOP, "stop"},
{MATCHACTION_HIDE, "hide"},
{MATCHACTION_IGNORE, "ignore"},
{MATCHACTION_WATCH, "watch"},
{MATCHACTION_ADD_TO_ADDRESSBOOK, "add_to_addressbook"},
{MATCHACTION_SET_TAG, "set_tag"},
{MATCHACTION_UNSET_TAG, "unset_tag"},
{MATCHACTION_CLEAR_TAGS, "clear_tags"},
};
enum {
MATCH_ANY = 0,
MATCH_ALL = 1,
MATCH_ONE = 2
};
enum {
CONTEXT_SUBJECT,
CONTEXT_FROM,
CONTEXT_TO,
CONTEXT_CC,
CONTEXT_NEWSGROUPS,
CONTEXT_MESSAGEID,
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_MESSAGEID] = g_strdup_printf(_("%s header"), prefs_common_translated_header_name("Message-ID:"));
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;
/*!
*\brief Look up table with keywords defined in \sa matchparser_tab
*/
static GHashTable *matchparser_hashtab;
/*!
*\brief Translate keyword id to keyword string
*
*\param id Id of keyword
*
*\return const gchar * Keyword
*/
const gchar *get_matchparser_tab_str(gint id)
{
gint i;
for (i = 0; i < sizeof matchparser_tab / sizeof matchparser_tab[0]; i++) {
if (matchparser_tab[i].id == id)
return matchparser_tab[i].str;
}
return NULL;
}
/*!
*\brief Create keyword lookup table
*/
static void create_matchparser_hashtab(void)
{
int i;
if (matchparser_hashtab) return;
matchparser_hashtab = g_hash_table_new(g_str_hash, g_str_equal);
for (i = 0; i < sizeof matchparser_tab / sizeof matchparser_tab[0]; i++)
g_hash_table_insert(matchparser_hashtab,
matchparser_tab[i].str,
(gpointer) &matchparser_tab[i]);
}
/*!
*\brief Return a keyword id from a keyword string
*
*\param str Keyword string
*
*\return gint Keyword id
*/
gint get_matchparser_tab_id(const gchar *str)
{
MatchParser *res;
if (NULL != (res = g_hash_table_lookup(matchparser_hashtab, str))) {
return res->id;
} else
return -1;
}
/* **************** data structure allocation **************** */
/*!
*\brief Allocate a structure for a filtering / scoring
* "condition" (a matcher structure)
*
*\param criteria Criteria ID (MATCHCRITERIA_XXXX)
*\param header Header string (if criteria is MATCHCRITERIA_HEADER
or MATCHCRITERIA_FOUND_IN_ADDRESSBOOK)
*\param matchtype Type of action (MATCHTYPE_XXX)
*\param expr String value or expression to check
*\param value Integer value to check
*
*\return MatcherProp * Pointer to newly allocated structure
*/
MatcherProp *matcherprop_new(gint criteria, const gchar *header,
gint matchtype, const gchar *expr,
int value)
{
MatcherProp *prop;
prop = g_new0(MatcherProp, 1);
prop->criteria = criteria;
prop->header = header != NULL ? g_strdup(header) : NULL;
prop->expr = expr != NULL ? g_strdup(expr) : NULL;
prop->matchtype = matchtype;
#ifndef G_OS_WIN32
prop->preg = NULL;
#endif
prop->casefold_expr = NULL;
prop->value = value;
prop->error = 0;
return prop;
}
/*!
*\brief Free a matcher structure
*
*\param prop Pointer to matcher structure allocated with
* #matcherprop_new
*/
void matcherprop_free(MatcherProp *prop)
{
g_free(prop->expr);
g_free(prop->header);
#ifndef G_OS_WIN32
if (prop->preg != NULL) {
regfree(prop->preg);
g_free(prop->preg);
}
g_free(prop->casefold_expr);
#endif
g_free(prop);
}
/*!
*\brief Copy a matcher structure
*
*\param src Matcher structure to copy
*
*\return MatcherProp * Pointer to newly allocated matcher structure
*/
MatcherProp *matcherprop_copy(const MatcherProp *src)
{
MatcherProp *prop = g_new0(MatcherProp, 1);
prop->criteria = src->criteria;
prop->header = src->header ? g_strdup(src->header) : NULL;
prop->expr = src->expr ? g_strdup(src->expr) : NULL;
prop->matchtype = src->matchtype;
#ifndef G_OS_WIN32
prop->preg = NULL; /* will be re-evaluated */
#endif
prop->casefold_expr = src->casefold_expr ? g_strdup(src->casefold_expr) : NULL;
prop->value = src->value;
prop->error = src->error;
return prop;
}
/* ************** match ******************************/
static gboolean match_with_addresses_in_addressbook
(MatcherProp *prop, GSList *address_list, gint type,
gchar* folderpath, gint match)
{
GSList *walk = NULL;
gboolean found = FALSE;
gchar *path = NULL;
cm_return_val_if_fail(address_list != NULL, FALSE);
debug_print("match_with_addresses_in_addressbook(%d, %s)\n",
g_slist_length(address_list), folderpath?folderpath:"(null)");
if (folderpath == NULL ||
strcasecmp(folderpath, "Any") == 0 ||
*folderpath == '\0')
path = NULL;
else
path = folderpath;
start_address_completion(path);
for (walk = address_list; walk != NULL; walk = walk->next) {
/* exact matching of email address */
guint num_addr = complete_address(walk->data);
found = FALSE;
if (num_addr > 1) {
/* skip first item (this is the search string itself) */
int i = 1;
for (; i < num_addr && !found; i++) {
gchar *addr = get_complete_address(i);
extract_address(addr);
if (strcasecmp(addr, walk->data) == 0) {
found = TRUE;
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
log_print(LOG_DEBUG_FILTERING,
"address [ %s ] matches\n",
(gchar *)walk->data);
}
}
g_free(addr);
}
}
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH
&& !found) {
log_print(LOG_DEBUG_FILTERING,
"address [ %s ] does NOT match\n",
(gchar *)walk->data);
}
g_free(walk->data);
if (match == MATCH_ALL) {
/* if matching all addresses, stop if one doesn't match */
if (!found) {
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
log_print(LOG_DEBUG_FILTERING,
"not all address match (matching all)\n");
}
break;
}
} else if (match == MATCH_ANY) {
/* if matching any address, stop if one does match */
if (found) {
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
log_print(LOG_DEBUG_FILTERING,
"at least one address matches (matching any)\n");
}
break;
}
}
/* MATCH_ONE: there should be only one loop iteration */
}
end_address_completion();
return found;
}
/*!
*\brief Find out if a string matches a condition
*
*\param prop Matcher structure
*\param str String to check
*
*\return gboolean TRUE if str matches the condition in the
* matcher structure
*/
static gboolean matcherprop_string_match(MatcherProp *prop, const gchar *str,
const gchar *debug_context)
{
gchar *str1;
const gchar *down_expr;
gboolean ret = FALSE;
gboolean should_free = FALSE;
if (str == NULL)
return FALSE;
if (prop->matchtype == MATCHTYPE_REGEXPCASE ||
prop->matchtype == MATCHTYPE_MATCHCASE) {
str1 = g_utf8_casefold(str, -1);
if (!prop->casefold_expr) {
prop->casefold_expr = g_utf8_casefold(prop->expr, -1);
}
down_expr = prop->casefold_expr;
should_free = TRUE;
} else {
str1 = (gchar *)str;
down_expr = (gchar *)prop->expr;
should_free = FALSE;
}
switch (prop->matchtype) {
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, down_expr,
REG_NOSUB | REG_EXTENDED
| ((prop->matchtype == MATCHTYPE_REGEXPCASE)
? REG_ICASE : 0)) != 0) {
prop->error = 1;
g_free(prop->preg);
prop->preg = NULL;
}
}
if (prop->preg == NULL) {
ret = FALSE;
goto free_strs;
}
if (regexec(prop->preg, str1, 0, NULL, 0) == 0)
ret = TRUE;
else
ret = FALSE;
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
gchar *stripped = g_strdup(str);
strretchomp(stripped);
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"%s value [ %s ] matches regular expression [ %s ] (%s)\n",
debug_context, stripped, prop->expr,
prop->matchtype == MATCHTYPE_REGEXP ? _("Case sensitive"):_("Case insensitive"));
} else {
log_print(LOG_DEBUG_FILTERING,
"%s value [ %s ] does NOT match regular expression [ %s ] (%s)\n",
debug_context, stripped, prop->expr,
prop->matchtype == MATCHTYPE_REGEXP ? _("Case sensitive"):_("Case insensitive"));
}
g_free(stripped);
}
break;
case MATCHTYPE_MATCHCASE:
case MATCHTYPE_MATCH:
ret = (strstr(str1, down_expr) != NULL);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
gchar *stripped = g_strdup(str);
strretchomp(stripped);
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"%s value [ %s ] contains [ %s ] (%s)\n",
debug_context, stripped, prop->expr,
prop->matchtype == MATCHTYPE_MATCH ? _("Case sensitive"):_("Case insensitive"));
} else {
log_print(LOG_DEBUG_FILTERING,
"%s value [ %s ] does NOT contain [ %s ] (%s)\n",
debug_context, stripped, prop->expr,
prop->matchtype == MATCHTYPE_MATCH ? _("Case sensitive"):_("Case insensitive"));
}
g_free(stripped);
}
break;
default:
break;
}
free_strs:
if (should_free) {
g_free(str1);
}
return ret;
}
/*!
*\brief Find out if a tag matches a condition
*
*\param prop Matcher structure
*\param msginfo message to check
*
*\return gboolean TRUE if msginfo matches the condition in the
* matcher structure
*/
static gboolean matcherprop_tag_match(MatcherProp *prop, MsgInfo *msginfo,
const gchar *debug_context)
{
gboolean ret = FALSE;
GSList *cur;
if (msginfo == NULL || msginfo->tags == NULL)
return FALSE;
for (cur = msginfo->tags; cur; cur = cur->next) {
const gchar *str = tags_get_tag(GPOINTER_TO_INT(cur->data));
if (!str)
continue;
if (matcherprop_string_match(prop, str, debug_context)) {
ret = TRUE;
break;
}
}
return ret;
}
/*!
*\brief Find out if the string-ed list matches a condition
*
*\param prop Matcher structure
*\param list GSList of strings to check
*
*\return gboolean TRUE if str matches the condition in the
* matcher structure
*/
static gboolean matcherprop_list_match(MatcherProp *prop, const GSList *list,
const gchar *debug_context)
{
const GSList *cur;
for(cur = list; cur != NULL; cur = cur->next) {
if (matcherprop_string_match(prop, (gchar *)cur->data, debug_context))
return TRUE;
}
return FALSE;
}
static gboolean matcherprop_header_line_match(MatcherProp *prop, const gchar *hdr,
const gchar *str, const gboolean both,
const gchar *debug_context)
{
gboolean res = FALSE;
if (hdr == NULL || str == NULL)
return FALSE;
if (both) {
/* Search in all header names and content.
*/
gchar *line = g_strdup_printf("%s %s", hdr, str);
res = matcherprop_string_match(prop, line, debug_context);
g_free(line);
} else {
/* Search only in content and exclude private headers.
* E.g.: searching for "H foo" in folder x/foo would return
* *all* mail as SCF and RMID will match.
* Searching for "H sent" would return all resent messages
* as "Resent-From: whatever" will match.
*/
if (procheader_header_is_internal(hdr))
return FALSE;
res = matcherprop_string_match(prop, str, debug_context);
}
return res;
}
#ifdef USE_PTHREAD
typedef struct _thread_data {
const gchar *cmd;
gboolean done;
} thread_data;
#endif
#ifdef USE_PTHREAD
static void *matcher_test_thread(void *data)
{
thread_data *td = (thread_data *)data;
int result = -1;
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
result = system(td->cmd);
td->done = TRUE; /* let the caller thread join() */
return GINT_TO_POINTER(result);
}
#endif
/*!
*\brief Execute a command defined in the matcher structure
*
*\param prop Pointer to matcher structure
*\param info Pointer to message info structure
*
*\return gboolean TRUE if command was executed successfully
*/
static gboolean matcherprop_match_test(const MatcherProp *prop,
MsgInfo *info)
{
gchar *file;
gchar *cmd;
gint retval;
#ifdef USE_PTHREAD
pthread_t pt;
thread_data *td = g_new0(thread_data, 1);
void *res = NULL;
time_t start_time = time(NULL);
#endif
file = procmsg_get_message_file(info);
if (file == NULL) {
#ifdef USE_PTHREAD
g_free(td);
#endif
return FALSE;
}
g_free(file);
cmd = matching_build_command(prop->expr, info);
if (cmd == NULL) {
#ifdef USE_PTHREAD
g_free(td);
#endif
return FALSE;
}
#ifdef USE_PTHREAD
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
log_print(LOG_DEBUG_FILTERING,
"starting threaded command [ %s ]\n",
cmd);
}
td->cmd = cmd;
td->done = FALSE;
if (pthread_create(&pt, NULL, matcher_test_thread, td) != 0)
retval = system(cmd);
else {
debug_print("waiting for test thread\n");
while(!td->done) {
/* don't let the interface freeze while waiting */
if (time(NULL) - start_time > 0) {
claws_do_idle();
}
if (time(NULL) - start_time > 30) {
pthread_cancel(pt);
td->done = TRUE;
retval = -1;
}
}
pthread_join(pt, &res);
retval = GPOINTER_TO_INT(res);
debug_print(" test thread returned %d\n", retval);
}
g_free(td);
#else
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
log_print(LOG_DEBUG_FILTERING,
"starting synchronous command [ %s ]\n",
cmd);
}
retval = system(cmd);
#endif
debug_print("Command exit code: %d\n", retval);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
log_print(LOG_DEBUG_FILTERING,
"command returned [ %d ]\n",
retval);
}
g_free(cmd);
return (retval == 0);
}
/*!
*\brief Check if a message matches the condition in a matcher
* structure.
*
*\param prop Pointer to matcher structure
*\param info Pointer to message info
*
*\return gboolean TRUE if a match
*/
static gboolean matcherprop_match(MatcherProp *prop,
MsgInfo *info)
{
time_t t;
gint age_mult_hours = 1;
switch(prop->criteria) {
case MATCHCRITERIA_ALL:
return TRUE;
case MATCHCRITERIA_UNREAD:
return MSG_IS_UNREAD(info->flags);
case MATCHCRITERIA_NOT_UNREAD:
return !MSG_IS_UNREAD(info->flags);
case MATCHCRITERIA_NEW:
return MSG_IS_NEW(info->flags);
case MATCHCRITERIA_NOT_NEW:
return !MSG_IS_NEW(info->flags);
case MATCHCRITERIA_MARKED:
return MSG_IS_MARKED(info->flags);
case MATCHCRITERIA_NOT_MARKED:
return !MSG_IS_MARKED(info->flags);
case MATCHCRITERIA_DELETED:
return MSG_IS_DELETED(info->flags);
case MATCHCRITERIA_NOT_DELETED:
return !MSG_IS_DELETED(info->flags);
case MATCHCRITERIA_REPLIED:
return MSG_IS_REPLIED(info->flags);
case MATCHCRITERIA_NOT_REPLIED:
return !MSG_IS_REPLIED(info->flags);
case MATCHCRITERIA_FORWARDED:
return MSG_IS_FORWARDED(info->flags);
case MATCHCRITERIA_NOT_FORWARDED:
return !MSG_IS_FORWARDED(info->flags);
case MATCHCRITERIA_LOCKED:
return MSG_IS_LOCKED(info->flags);
case MATCHCRITERIA_NOT_LOCKED:
return !MSG_IS_LOCKED(info->flags);
case MATCHCRITERIA_SPAM:
return MSG_IS_SPAM(info->flags);
case MATCHCRITERIA_NOT_SPAM:
return !MSG_IS_SPAM(info->flags);
case MATCHCRITERIA_HAS_ATTACHMENT:
return MSG_IS_WITH_ATTACHMENT(info->flags);
case MATCHCRITERIA_HAS_NO_ATTACHMENT:
return !MSG_IS_WITH_ATTACHMENT(info->flags);
case MATCHCRITERIA_SIGNED:
return MSG_IS_SIGNED(info->flags);
case MATCHCRITERIA_NOT_SIGNED:
return !MSG_IS_SIGNED(info->flags);
case MATCHCRITERIA_COLORLABEL:
{
gint color = MSG_GET_COLORLABEL_VALUE(info->flags);
gboolean ret = (color == prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message color value [ %d ] matches color value [ %d ]\n",
color, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message color value [ %d ] does NOT match color value [ %d ]\n",
color, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_NOT_COLORLABEL:
{
gint color = MSG_GET_COLORLABEL_VALUE(info->flags);
gboolean ret = (color != prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message color value [ %d ] matches color value [ %d ]\n",
color, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message color value [ %d ] does NOT match color value [ %d ]\n",
color, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_IGNORE_THREAD:
return MSG_IS_IGNORE_THREAD(info->flags);
case MATCHCRITERIA_NOT_IGNORE_THREAD:
return !MSG_IS_IGNORE_THREAD(info->flags);
case MATCHCRITERIA_WATCH_THREAD:
return MSG_IS_WATCH_THREAD(info->flags);
case MATCHCRITERIA_NOT_WATCH_THREAD:
return !MSG_IS_WATCH_THREAD(info->flags);
case MATCHCRITERIA_SUBJECT:
return matcherprop_string_match(prop, info->subject, context_str[CONTEXT_SUBJECT]);
case MATCHCRITERIA_NOT_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:
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:
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:
return !matcherprop_string_match(prop, info->cc, context_str[CONTEXT_CC]);
case MATCHCRITERIA_TO_OR_CC:
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:
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:
return !matcherprop_tag_match(prop, info, context_str[CONTEXT_TAG]);
case MATCHCRITERIA_TAGGED:
return info->tags != NULL;
case MATCHCRITERIA_NOT_TAGGED:
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 * age_mult_hours));
ret = (age >= prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message age [ %d ] is greater than [ %d ]\n",
age, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message age [ %d ] is not greater than [ %d ]\n",
age, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_DATE_AFTER:
{
gboolean ret;
ret = prop->value < info->date_t;
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message date [ %" CM_TIME_FORMAT " ] is after [ %d ]\n",
info->date_t, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message date [ %" CM_TIME_FORMAT " ] is not after [ %d ]\n",
info->date_t, prop->value);
}
}
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 * age_mult_hours));
ret = (age < prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message age [ %d ] is lower than [ %d ]\n",
age, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message age [ %d ] is not lower than [ %d ]\n",
age, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_DATE_BEFORE:
{
gboolean ret;
ret = prop->value > info->date_t;
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message date [ %" CM_TIME_FORMAT " ] is before [ %d ]\n",
info->date_t, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message date [ %" CM_TIME_FORMAT " ] is not before [ %d ]\n",
info->date_t, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_SCORE_GREATER:
{
gboolean ret = (info->score > prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message score [ %d ] is greater than [ %d ]\n",
info->score, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message score [ %d ] is not greater than [ %d ]\n",
info->score, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_SCORE_LOWER:
{
gboolean ret = (info->score < prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message score [ %d ] is lower than [ %d ]\n",
info->score, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message score [ %d ] is not lower than [ %d ]\n",
info->score, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_SCORE_EQUAL:
{
gboolean ret = (info->score == prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message score [ %d ] is equal to [ %d ]\n",
info->score, prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message score [ %d ] is not equal to [ %d ]\n",
info->score, prop->value);
}
}
return ret;
}
case MATCHCRITERIA_SIZE_GREATER:
{
/* FIXME: info->size is a goffset */
gboolean ret = (info->size > (goffset) prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message size is greater than [ %d ]\n",
prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message size is not greater than [ %d ]\n",
prop->value);
}
}
return ret;
}
case MATCHCRITERIA_SIZE_SMALLER:
{
/* FIXME: info->size is a goffset */
gboolean ret = (info->size < (goffset) prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message size is smaller than [ %d ]\n",
prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message size is not smaller than [ %d ]\n",
prop->value);
}
}
return ret;
}
case MATCHCRITERIA_SIZE_EQUAL:
{
/* FIXME: info->size is a goffset */
gboolean ret = (info->size == (goffset) prop->value);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message size is equal to [ %d ]\n",
prop->value);
} else {
log_print(LOG_DEBUG_FILTERING,
"message size is not equal to [ %d ]\n",
prop->value);
}
}
return ret;
}
case MATCHCRITERIA_PARTIAL:
{
/* FIXME: info->size is a goffset */
gboolean ret = (info->total_size != 0 && info->size != (goffset)info->total_size);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message is partially downloaded, size is less than total size [ %d ])\n",
info->total_size);
} else {
log_print(LOG_DEBUG_FILTERING,
"message is not partially downloaded\n");
}
}
return ret;
}
case MATCHCRITERIA_NOT_PARTIAL:
{
/* FIXME: info->size is a goffset */
gboolean ret = (info->total_size == 0 || info->size == (goffset)info->total_size);
/* debug output */
if (debug_filtering_session
&& prefs_common.filtering_debug_level >= FILTERING_DEBUG_LEVEL_HIGH) {
if (ret) {
log_print(LOG_DEBUG_FILTERING,
"message is not partially downloaded\n");
} else {
log_print(LOG_DEBUG_FILTERING,
"message is partially downloaded, size is less than total size [ %d ])\n",
info->total_size);
}
}
return ret;
}
case MATCHCRITERIA_NEWSGROUPS:
return matcherprop_string_match(prop, info->newsgroups, context_str[CONTEXT_NEWSGROUPS]);
case MATCHCRITERIA_NOT_NEWSGROUPS:
return !matcherprop_string_match(prop, info->newsgroups, context_str[CONTEXT_NEWSGROUPS]);
case MATCHCRITERIA_MESSAGEID:
return matcherprop_string_match(prop, info->msgid, context_str[CONTEXT_MESSAGEID]);
case MATCHCRITERIA_NOT_MESSAGEID:
return !matcherprop_string_match(prop, info->msgid, context_str[CONTEXT_MESSAGEID]);
case MATCHCRITERIA_INREPLYTO:
return matcherprop_string_match(prop, info->inreplyto, context_str[CONTEXT_IN_REPLY_TO]);
case MATCHCRITERIA_NOT_INREPLYTO:
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:
return !matcherprop_list_match(prop, info->references, context_str[CONTEXT_REFERENCES]);
case MATCHCRITERIA_TEST:
return matcherprop_match_test(prop, info);
case MATCHCRITERIA_NOT_TEST:
return !matcherprop_match_test(prop, info);
default:
return FALSE;
}
}
/* ********************* MatcherList *************************** */
/*!
*\brief Create a new list of matchers
*
*\param matchers List of matcher structures
*\param bool_and Operator
*
*\return MatcherList * New list
*/
MatcherList *matcherlist_new(GSList *matchers, gboolean bool_and)
{
MatcherList *cond;
cond = g_new0(MatcherList, 1);
cond->matchers = matchers;
cond->bool_and = 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
*
*\param cond List of matchers
*/
void matcherlist_free(MatcherList *cond)
{
GSList *l;
cm_return_if_fail(cond);
for (l = cond->matchers ; l != NULL ; l = g_slist_next(l)) {
matcherprop_free((MatcherProp *) l->data);
}
g_slist_free(cond->matchers);
g_free(cond);
}
/*!
*\brief Check if a header matches a matcher condition
*
*\param matcher Matcher structure to check header for
*\param buf Header name
*
*\return boolean TRUE if matching header
*/
static gboolean matcherprop_match_one_header(MatcherProp *matcher,
gchar *buf)
{
gboolean result = FALSE;
Header *header = NULL;
switch (matcher->criteria) {
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 == MATCHCRITERIA_HEADER)
result = matcherprop_string_match(matcher, header->body, context_str[CONTEXT_HEADER]);
else
result = !matcherprop_string_match(matcher, header->body, context_str[CONTEXT_HEADER]);
procheader_header_free(header);
return result;
}
else {
procheader_header_free(header);
}
break;
case MATCHCRITERIA_HEADERS_PART:
case MATCHCRITERIA_HEADERS_CONT:
case MATCHCRITERIA_MESSAGE:
header = procheader_parse_header(buf);
if (!header)
return FALSE;
result = matcherprop_header_line_match(matcher,
header->name, header->body,
(matcher->criteria == MATCHCRITERIA_HEADERS_PART),
context_str[CONTEXT_HEADER_LINE]);
procheader_header_free(header);
return result;
case MATCHCRITERIA_NOT_HEADERS_CONT:
case MATCHCRITERIA_NOT_HEADERS_PART:
case MATCHCRITERIA_NOT_MESSAGE:
header = procheader_parse_header(buf);
if (!header)
return FALSE;
result = !matcherprop_header_line_match(matcher,
header->name, header->body,
(matcher->criteria == MATCHCRITERIA_NOT_HEADERS_PART),
context_str[CONTEXT_HEADER_LINE]);
procheader_header_free(header);
return result;
case MATCHCRITERIA_FOUND_IN_ADDRESSBOOK:
case MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK:
{
GSList *address_list = NULL;
gint match = MATCH_ONE;
gboolean found = FALSE;
/* how many address headers are we trying to match? */
if (strcasecmp(matcher->header, "Any") == 0)
match = MATCH_ANY;
else if (strcasecmp(matcher->header, "All") == 0)
match = MATCH_ALL;
if (match == MATCH_ONE) {
/* matching one address header exactly, is that the right one? */
header = procheader_parse_header(buf);
if (!header ||
!procheader_headername_equal(header->name, matcher->header)) {
procheader_header_free(header);
return FALSE;
}
address_list = address_list_append(address_list, header->body);
if (address_list == NULL) {
procheader_header_free(header);
return FALSE;
}
procheader_header_free(header);
} else {
header = procheader_parse_header(buf);
if (!header)
return FALSE;
/* address header is one of the headers we have to match when checking
for any address header or all address headers? */
if (procheader_headername_equal(header->name, "From") ||
procheader_headername_equal(header->name, "To") ||
procheader_headername_equal(header->name, "Cc") ||
procheader_headername_equal(header->name, "Reply-To") ||
procheader_headername_equal(header->name, "Sender") ||
procheader_headername_equal(header->name, "Resent-From") ||
procheader_headername_equal(header->name, "Resent-To"))
address_list = address_list_append(address_list, header->body);
procheader_header_free(header);
if (address_list == NULL)
return FALSE;
}
found = match_with_addresses_in_addressbook
(matcher, address_list, matcher->criteria,
matcher->expr, match);
g_slist_free(address_list);
if (matcher->criteria == MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK)
return !found;
else
return found;
}
}
return FALSE;
}
/*!
*\brief Check if the matcher structure wants headers to
* be matched
*
*\param matcher Matcher structure
*
*\return gboolean TRUE if the matcher structure describes
* a header match condition
*/
static gboolean matcherprop_criteria_headers(const MatcherProp *matcher)
{
switch (matcher->criteria) {
case MATCHCRITERIA_HEADER:
case MATCHCRITERIA_NOT_HEADER:
case MATCHCRITERIA_HEADERS_PART:
case MATCHCRITERIA_HEADERS_CONT:
case MATCHCRITERIA_NOT_HEADERS_PART:
case MATCHCRITERIA_NOT_HEADERS_CONT:
case MATCHCRITERIA_FOUND_IN_ADDRESSBOOK:
case MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK:
return TRUE;
default:
return FALSE;
}
}
/*!
*\brief Check if the matcher structure wants the message
* to be matched (just perform an action on any
* message)
*
*\param matcher Matcher structure
*
*\return gboolean TRUE if matcher condition should match
* a message
*/
static gboolean matcherprop_criteria_message(MatcherProp *matcher)
{
switch (matcher->criteria) {
case MATCHCRITERIA_MESSAGE:
case MATCHCRITERIA_NOT_MESSAGE:
return TRUE;
default:
return FALSE;
}
}
/*!
*\brief Check if a list of conditions matches one header in
* a message file.
*
*\param matchers List of conditions
*\param fp Message file
*
*\return gboolean TRUE if one of the headers is matched by
* the list of conditions.
*/
static gboolean matcherlist_match_headers(MatcherList *matchers, FILE *fp)
{
GSList *l;
gchar *buf = NULL;
gint ret;
while ((ret = procheader_get_one_field(&buf, fp, NULL)) != -1) {
for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
MatcherProp *matcher = (MatcherProp *) l->data;
gint match = MATCH_ANY;
if (matcher->done)
continue;
/* determine the match range (all, any are our concern here) */
if (matcher->criteria == MATCHCRITERIA_NOT_HEADERS_PART ||
matcher->criteria == MATCHCRITERIA_NOT_HEADERS_CONT ||
matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
match = MATCH_ALL;
} else if (matcher->criteria == MATCHCRITERIA_FOUND_IN_ADDRESSBOOK ||
matcher->criteria == MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK) {
Header *header = NULL;
/* address header is one of the headers we have to match when checking
for any address header or all address headers? */
header = procheader_parse_header(buf);
if (header &&
(procheader_headername_equal(header->name, "From") ||
procheader_headername_equal(header->name, "To") ||
procheader_headername_equal(header->name, "Cc") ||
procheader_headername_equal(header->name, "Reply-To") ||
procheader_headername_equal(header->name, "Sender") ||
procheader_headername_equal(header->name, "Resent-From") ||
procheader_headername_equal(header->name, "Resent-To"))) {
if (strcasecmp(matcher->header, "Any") == 0)
match = MATCH_ANY;
else if (strcasecmp(matcher->header, "All") == 0)
match = MATCH_ALL;
else
match = MATCH_ONE;
} else {
/* further call to matcherprop_match_one_header() can't match
and it irrelevant, so: don't alter the match result */
procheader_header_free(header);
continue;
}
procheader_header_free(header);
}
/* ZERO line must NOT match for the rule to match.
*/
if (match == MATCH_ALL) {
if (matcherprop_match_one_header(matcher, buf)) {
matcher->result = TRUE;
} else {
matcher->result = FALSE;
matcher->done = TRUE;
}
/* else, just one line matching is enough for the rule to match
*/
} else if (matcherprop_criteria_headers(matcher) ||
matcherprop_criteria_message(matcher)) {
if (matcherprop_match_one_header(matcher, buf)) {
matcher->result = TRUE;
matcher->done = TRUE;
}
}
/* if the rule matched and the matchers are OR, no need to
* check the others */
if (matcher->result && matcher->done) {
if (!matchers->bool_and) {
g_free(buf);
return TRUE;
}
}
}
g_free(buf);
buf = NULL;
}
return FALSE;
}
/*!
*\brief Check if a matcher wants to check the message body
*
*\param matcher Matcher structure
*
*\return gboolean TRUE if body must be matched.
*/
static gboolean matcherprop_criteria_body(const MatcherProp *matcher)
{
switch (matcher->criteria) {
case MATCHCRITERIA_BODY_PART:
case MATCHCRITERIA_NOT_BODY_PART:
return TRUE;
default:
return FALSE;
}
}
static gboolean matcherlist_match_binary_content(MatcherList *matchers, MimeInfo *partinfo)
{
FILE *outfp;
gchar buf[BUFFSIZE];
GSList *l;
if (!partinfo || partinfo->type == MIMETYPE_TEXT)
return FALSE;
else
outfp = procmime_get_binary_content(partinfo);
if (!outfp)
return FALSE;
while (claws_fgets(buf, sizeof(buf), outfp) != NULL) {
strretchomp(buf);
for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
MatcherProp *matcher = (MatcherProp *) l->data;
if (matcher->done)
continue;
/* Don't scan non-text parts when looking in body, only
* when looking in whole message
*/
if (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
matcher->criteria == MATCHCRITERIA_BODY_PART)
continue;
/* if the criteria is ~body_part or ~message, ZERO lines
* must match for the rule to match.
*/
if (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
if (matcherprop_string_match(matcher, buf,
context_str[CONTEXT_BODY_LINE])) {
matcher->result = FALSE;
matcher->done = TRUE;
} else
matcher->result = TRUE;
/* else, just one line has to match */
} else if (matcherprop_criteria_body(matcher) ||
matcherprop_criteria_message(matcher)) {
if (matcherprop_string_match(matcher, buf,
context_str[CONTEXT_BODY_LINE])) {
matcher->result = TRUE;
matcher->done = TRUE;
}
}
/* if the matchers are OR'ed and the rule matched,
* no need to check the others. */
if (matcher->result && matcher->done) {
if (!matchers->bool_and) {
claws_fclose(outfp);
return TRUE;
}
}
}
}
claws_fclose(outfp);
return FALSE;
}
static gboolean match_content_cb(const gchar *buf, gpointer data)
{
MatcherList *matchers = (MatcherList *)data;
gboolean all_done = TRUE;
GSList *l;
for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
MatcherProp *matcher = (MatcherProp *) l->data;
if (matcher->done)
continue;
/* if the criteria is ~body_part or ~message, ZERO lines
* must match for the rule to match.
*/
if (matcher->criteria == MATCHCRITERIA_NOT_BODY_PART ||
matcher->criteria == MATCHCRITERIA_NOT_MESSAGE) {
if (matcherprop_string_match(matcher, buf,
context_str[CONTEXT_BODY_LINE])) {
matcher->result = FALSE;
matcher->done = TRUE;
} else
matcher->result = TRUE;
/* else, just one line has to match */
} else if (matcherprop_criteria_body(matcher) ||
matcherprop_criteria_message(matcher)) {
if (matcherprop_string_match(matcher, buf,
context_str[CONTEXT_BODY_LINE])) {
matcher->result = TRUE;
matcher->done = TRUE;
}
}
/* if the matchers are OR'ed and the rule matched,
* no need to check the others. */
if (matcher->result && matcher->done) {
if (!matchers->bool_and) {
return TRUE;
}
}
if (!matcher->done)
all_done = FALSE;
}
return all_done;
}
static gboolean matcherlist_match_text_content(MatcherList *matchers, MimeInfo *partinfo)
{
if (partinfo->type != MIMETYPE_TEXT)
return FALSE;
return procmime_scan_text_content(partinfo, match_content_cb, matchers);
}
/*!
*\brief Check if a line in a message file's body matches
* the criteria
*
*\param matchers List of conditions
*\param fp Message file
*
*\return gboolean TRUE if successful match
*/
static gboolean matcherlist_match_body(MatcherList *matchers, gboolean body_only, MsgInfo *info)
{
MimeInfo *mimeinfo = NULL;
MimeInfo *partinfo = NULL;
gboolean first_text_found = FALSE;
cm_return_val_if_fail(info != NULL, FALSE);
mimeinfo = procmime_scan_message(info);
/* Skip headers */
partinfo = procmime_mimeinfo_next(mimeinfo);
for (; partinfo != NULL; partinfo = procmime_mimeinfo_next(partinfo)) {
if (partinfo->type != MIMETYPE_TEXT && body_only)
continue;
if (partinfo->type == MIMETYPE_TEXT) {
first_text_found = TRUE;
if (matcherlist_match_text_content(matchers, partinfo)) {
procmime_mimeinfo_free_all(&mimeinfo);
return TRUE;
}
} else if (matcherlist_match_binary_content(matchers, partinfo)) {
procmime_mimeinfo_free_all(&mimeinfo);
return TRUE;
}
if (body_only && first_text_found)
break;
}
procmime_mimeinfo_free_all(&mimeinfo);
return FALSE;
}
/*!
*\brief Check if a message file matches criteria
*
*\param matchers Criteria
*\param info Message info
*\param result Default result
*
*\return gboolean TRUE if matched
*/
static gboolean matcherlist_match_file(MatcherList *matchers, MsgInfo *info,
gboolean result)
{
gboolean read_headers;
gboolean read_body;
gboolean body_only;
GSList *l;
FILE *fp;
gchar *file;
/* file need to be read ? */
read_headers = FALSE;
read_body = FALSE;
body_only = TRUE;
for (l = matchers->matchers ; l != NULL ; l = g_slist_next(l)) {
MatcherProp *matcher = (MatcherProp *) l->data;
if (matcherprop_criteria_headers(matcher))
read_headers = TRUE;
if (matcherprop_criteria_body(matcher))
read_body = TRUE;
if (matcherprop_criteria_message(matcher)) {
read_headers = TRUE;
read_body = TRUE;
body_only = FALSE;
}
matcher->result = FALSE;
matcher->done = FALSE;
}
if (!read_headers && !read_body)
return result;
file = procmsg_get_message_file_full(info, read_headers, read_body);
if (file == NULL)
return FALSE;
if ((fp = claws_fopen(file, "rb")) == NULL) {
FILE_OP_ERROR(file, "claws_fopen");
g_free(file);
return result;
}
/* read the headers */
if (read_headers) {
if (matcherlist_match_headers(matchers, fp))
read_body = FALSE;
} else {
procheader_skip_headers(fp);
}
/* read the body */
if (read_body) {
matcherlist_match_body(matchers, body_only, info);
}
for (l = matchers->matchers; l != NULL; l = g_slist_next(l)) {
MatcherProp *matcher = (MatcherProp *) l->data;
if (matcherprop_criteria_headers(matcher) ||
matcherprop_criteria_body(matcher) ||
matcherprop_criteria_message(matcher)) {
if (matcher->result) {
if (!matchers->bool_and) {
result = TRUE;
break;
}
}
else {
if (matchers->bool_and) {
result = FALSE;
break;
}
}
}
}
g_free(file);
claws_fclose(fp);
return result;
}
/*!
*\brief Test list of conditions on a message.
*
*\param matchers List of conditions
*\param info Message info
*
*\return gboolean TRUE if matched
*/
gboolean matcherlist_match(MatcherList *matchers, MsgInfo *info)
{
GSList *l;
gboolean result;
if (!matchers)
return FALSE;
if (matchers->bool_and)
result = TRUE;
else
result = FALSE;
/* test the cached elements */
for (l = matchers->matchers; l != NULL ;l = g_slist_next(l)) {
MatcherProp *matcher = (MatcherProp *) l->data;
if (debug_filtering_session) {
gchar *buf = matcherprop_to_string(matcher);
log_print(LOG_DEBUG_FILTERING, _("checking if message matches [ %s ]\n"), buf);
g_free(buf);
}
switch(matcher->criteria) {
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_LOCKED:
case MATCHCRITERIA_NOT_LOCKED:
case MATCHCRITERIA_SPAM:
case MATCHCRITERIA_NOT_SPAM:
case MATCHCRITERIA_HAS_ATTACHMENT:
case MATCHCRITERIA_HAS_NO_ATTACHMENT:
case MATCHCRITERIA_SIGNED:
case MATCHCRITERIA_NOT_SIGNED:
case MATCHCRITERIA_COLORLABEL:
case MATCHCRITERIA_NOT_COLORLABEL:
case MATCHCRITERIA_IGNORE_THREAD:
case MATCHCRITERIA_NOT_IGNORE_THREAD:
case MATCHCRITERIA_WATCH_THREAD:
case MATCHCRITERIA_NOT_WATCH_THREAD:
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_TAG:
case MATCHCRITERIA_NOT_TAG:
case MATCHCRITERIA_TAGGED:
case MATCHCRITERIA_NOT_TAGGED:
case MATCHCRITERIA_AGE_GREATER:
case MATCHCRITERIA_AGE_LOWER:
case MATCHCRITERIA_AGE_GREATER_HOURS:
case MATCHCRITERIA_AGE_LOWER_HOURS:
case MATCHCRITERIA_DATE_AFTER:
case MATCHCRITERIA_DATE_BEFORE:
case MATCHCRITERIA_NEWSGROUPS:
case MATCHCRITERIA_NOT_NEWSGROUPS:
case MATCHCRITERIA_MESSAGEID:
case MATCHCRITERIA_NOT_MESSAGEID:
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_TEST:
case MATCHCRITERIA_NOT_TEST:
case MATCHCRITERIA_PARTIAL:
case MATCHCRITERIA_NOT_PARTIAL:
if (matcherprop_match(matcher, info)) {
if (!matchers->bool_and) {
if (debug_filtering_session)
log_status_ok(LOG_DEBUG_FILTERING, _("message matches\n"));
return TRUE;
}
}
else {
if (matchers->bool_and) {
if (debug_filtering_session)
log_status_nok(LOG_DEBUG_FILTERING, _("message does not match\n"));
return FALSE;
}
}
}
}
/* test the condition on the file */
if (matcherlist_match_file(matchers, info, result)) {
if (!matchers->bool_and) {
if (debug_filtering_session)
log_status_ok(LOG_DEBUG_FILTERING, _("message matches\n"));
return TRUE;
}
} else {
if (matchers->bool_and) {
if (debug_filtering_session)
log_status_nok(LOG_DEBUG_FILTERING, _("message does not match\n"));
return FALSE;
}
}
if (debug_filtering_session) {
if (result)
log_status_ok(LOG_DEBUG_FILTERING, _("message matches\n"));
else
log_status_nok(LOG_DEBUG_FILTERING, _("message does not match\n"));
}
return result;
}
static gint quote_filter_str(gchar * result, guint size,
const gchar * path)
{
const gchar * p;
gchar * result_p;
guint remaining;
result_p = result;
remaining = size;
for(p = path ; * p != '\0' ; p ++) {
if ((* p != '\"') && (* p != '\\')) {
if (remaining > 0) {
* result_p = * p;
result_p ++;
remaining --;
}
else {
result[size - 1] = '\0';
return -1;
}
}
else {
if (remaining >= 2) {
* result_p = '\\';
result_p ++;
* result_p = * p;
result_p ++;
remaining -= 2;
}
else {
result[size - 1] = '\0';
return -1;
}
}
}
if (remaining > 0) {
* result_p = '\0';
}
else {
result[size - 1] = '\0';
return -1;
}
return 0;
}
gchar * matcher_quote_str(const gchar * src)
{
gchar * res;
gint len;
len = strlen(src) * 2 + 1;
res = g_malloc(len);
quote_filter_str(res, len, src);
return res;
}
/*!
*\brief Convert a matcher structure to a string
*
*\param matcher Matcher structure
*
*\return gchar * Newly allocated string
*/
gchar *matcherprop_to_string(MatcherProp *matcher)
{
gchar *matcher_str = NULL;
const gchar *criteria_str;
const gchar *matchtype_str;
int i;
gchar * quoted_expr;
gchar * quoted_header;
criteria_str = NULL;
for (i = 0; i < (int) (sizeof(matchparser_tab) / sizeof(MatchParser)); i++) {
if (matchparser_tab[i].id == matcher->criteria)
criteria_str = matchparser_tab[i].str;
}
if (criteria_str == NULL)
return NULL;
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:
case MATCHCRITERIA_SIZE_GREATER:
case MATCHCRITERIA_SIZE_SMALLER:
case MATCHCRITERIA_SIZE_EQUAL:
case MATCHCRITERIA_COLORLABEL:
case MATCHCRITERIA_NOT_COLORLABEL:
return g_strdup_printf("%s %i", criteria_str, matcher->value);
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_LOCKED:
case MATCHCRITERIA_NOT_LOCKED:
case MATCHCRITERIA_SPAM:
case MATCHCRITERIA_NOT_SPAM:
case MATCHCRITERIA_HAS_ATTACHMENT:
case MATCHCRITERIA_HAS_NO_ATTACHMENT:
case MATCHCRITERIA_SIGNED:
case MATCHCRITERIA_NOT_SIGNED:
case MATCHCRITERIA_PARTIAL:
case MATCHCRITERIA_NOT_PARTIAL:
case MATCHCRITERIA_IGNORE_THREAD:
case MATCHCRITERIA_NOT_IGNORE_THREAD:
case MATCHCRITERIA_WATCH_THREAD:
case MATCHCRITERIA_NOT_WATCH_THREAD:
case MATCHCRITERIA_TAGGED:
case MATCHCRITERIA_NOT_TAGGED:
return g_strdup(criteria_str);
case MATCHCRITERIA_TEST:
case MATCHCRITERIA_NOT_TEST:
case MATCHCRITERIA_DATE_AFTER:
case MATCHCRITERIA_DATE_BEFORE:
quoted_expr = matcher_quote_str(matcher->expr);
matcher_str = g_strdup_printf("%s \"%s\"",
criteria_str, quoted_expr);
g_free(quoted_expr);
return matcher_str;
case MATCHCRITERIA_FOUND_IN_ADDRESSBOOK:
case MATCHCRITERIA_NOT_FOUND_IN_ADDRESSBOOK:
quoted_header = matcher_quote_str(matcher->header);
quoted_expr = matcher_quote_str(matcher->expr);
matcher_str = g_strdup_printf("%s \"%s\" in \"%s\"",
criteria_str, quoted_header, quoted_expr);
g_free(quoted_header);
g_free(quoted_expr);
return matcher_str;
}
matchtype_str = NULL;
for (i = 0; i < sizeof matchparser_tab / sizeof matchparser_tab[0]; i++) {
if (matchparser_tab[i].id == matcher->matchtype)
matchtype_str = matchparser_tab[i].str;
}
if (matchtype_str == NULL)
return NULL;
switch (matcher->matchtype) {
case MATCHTYPE_MATCH:
case MATCHTYPE_MATCHCASE:
case MATCHTYPE_REGEXP:
case MATCHTYPE_REGEXPCASE:
quoted_expr = matcher_quote_str(matcher->expr);
if (matcher->header) {
quoted_header = matcher_quote_str(matcher->header);
matcher_str = g_strdup_printf
("%s \"%s\" %s \"%s\"",
criteria_str, quoted_header,
matchtype_str, quoted_expr);
g_free(quoted_header);
}
else
matcher_str = g_strdup_printf
("%s %s \"%s\"", criteria_str,
matchtype_str, quoted_expr);
g_free(quoted_expr);
break;
}
return matcher_str;
}
/*!
*\brief Convert a list of conditions to a string
*
*\param matchers List of conditions
*
*\return gchar * Newly allocated string
*/
gchar *matcherlist_to_string(const MatcherList *matchers)
{
gint count;
gchar **vstr;
GSList *l;
gchar **cur_str;
gchar *result = NULL;
count = g_slist_length(matchers->matchers);
vstr = g_new(gchar *, count + 1);
for (l = matchers->matchers, cur_str = vstr; l != NULL;
l = g_slist_next(l), cur_str ++) {
*cur_str = matcherprop_to_string((MatcherProp *) l->data);
if (*cur_str == NULL)
break;
}
*cur_str = NULL;
if (matchers->bool_and)
result = g_strjoinv(" & ", vstr);
else
result = g_strjoinv(" | ", vstr);
for (cur_str = vstr ; *cur_str != NULL ; cur_str ++)
g_free(*cur_str);
g_free(vstr);
return result;
}
#define STRLEN_ZERO(s) ((s) ? strlen(s) : 0)
#define STRLEN_DEFAULT(s,d) ((s) ? strlen(s) : STRLEN_ZERO(d))
static void add_str_default(gchar ** dest,
const gchar * s, const gchar * d)
{
gchar quoted_str[4096];
const gchar * str;
if (s != NULL)
str = s;
else
str = d;
quote_cmd_argument(quoted_str, sizeof(quoted_str), str);
strcpy(* dest, quoted_str);
(* dest) += strlen(* dest);
}
/* matching_build_command() - preferably cmd should be unescaped */
/*!
*\brief Build the command-line to execute
*
*\param cmd String with command-line specifiers
*\param info Message info to use for command
*
*\return gchar * Newly allocated string
*/
gchar *matching_build_command(const gchar *cmd, MsgInfo *info)
{
const gchar *s = cmd;
gchar *filename = NULL;
gchar *processed_cmd;
gchar *p;
gint size;
const gchar *const no_subject = _("(none)") ;
const gchar *const no_from = _("(none)") ;
const gchar *const no_to = _("(none)") ;
const gchar *const no_cc = _("(none)") ;
const gchar *const no_date = _("(none)") ;
const gchar *const no_msgid = _("(none)") ;
const gchar *const no_newsgroups = _("(none)") ;
const gchar *const no_references = _("(none)") ;
size = STRLEN_ZERO(cmd) + 1;
while (*s != '\0') {
if (*s == '%') {
s++;
switch (*s) {
case '%':
size -= 1;
break;
case 's': /* subject */
size += STRLEN_DEFAULT(info->subject, no_subject) - 2;
break;
case 'f': /* from */
size += STRLEN_DEFAULT(info->from, no_from) - 2;
break;
case 't': /* to */
size += STRLEN_DEFAULT(info->to, no_to) - 2;
break;
case 'c': /* cc */
size += STRLEN_DEFAULT(info->cc, no_cc) - 2;
break;
case 'd': /* date */
size += STRLEN_DEFAULT(info->date, no_date) - 2;
break;
case 'i': /* message-id */
size += STRLEN_DEFAULT(info->msgid, no_msgid) - 2;
break;
case 'n': /* newsgroups */
size += STRLEN_DEFAULT(info->newsgroups, no_newsgroups) - 2;
break;
case 'r': /* references */
/* FIXME: using the inreplyto header for reference */
size += STRLEN_DEFAULT(info->inreplyto, no_references) - 2;
break;
case 'F': /* file */
if (filename == NULL)
filename = folder_item_fetch_msg(info->folder, info->msgnum);
if (filename == NULL) {
g_warning("filename is not set");
return NULL;
}
else {
size += strlen(filename) - 2;
}
break;
}
s++;
}
else s++;
}
/* as the string can be quoted, we double the result */
size *= 2;
processed_cmd = g_new0(gchar, size);
s = cmd;
p = processed_cmd;
while (*s != '\0') {
if (*s == '%') {
s++;
switch (*s) {
case '%':
*p = '%';
p++;
break;
case 's': /* subject */
add_str_default(&p, info->subject,
no_subject);
break;
case 'f': /* from */
add_str_default(&p, info->from,
no_from);
break;
case 't': /* to */
add_str_default(&p, info->to,
no_to);
break;
case 'c': /* cc */
add_str_default(&p, info->cc,
no_cc);
break;
case 'd': /* date */
add_str_default(&p, info->date,
no_date);
break;
case 'i': /* message-id */
add_str_default(&p, info->msgid,
no_msgid);
break;
case 'n': /* newsgroups */
add_str_default(&p, info->newsgroups,
no_newsgroups);
break;
case 'r': /* references */
/* FIXME: using the inreplyto header for references */
add_str_default(&p, info->inreplyto, no_references);
break;
case 'F': /* file */
if (filename != NULL)
add_str_default(&p, filename, NULL);
break;
default:
*p = '%';
p++;
*p = *s;
p++;
break;
}
s++;
}
else {
*p = *s;
p++;
s++;
}
}
g_free(filename);
return processed_cmd;
}
#undef STRLEN_DEFAULT
#undef STRLEN_ZERO
/* ************************************************************ */
/*!
*\brief Write filtering list to file
*
*\param fp File
*\param prefs_filtering List of filtering conditions
*/
static int prefs_filtering_write(FILE *fp, GSList *prefs_filtering)
{
GSList *cur = NULL;
for (cur = prefs_filtering; cur != NULL; cur = cur->next) {
gchar *filtering_str = NULL;
gchar *tmp_name = NULL;
FilteringProp *prop = NULL;
if (NULL == (prop = (FilteringProp *) cur->data))
continue;
if (NULL == (filtering_str = filteringprop_to_string(prop)))
continue;
if (prop->enabled) {
if (claws_fputs("enabled ", fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs");
g_free(filtering_str);
return -1;
}
} else {
if (claws_fputs("disabled ", fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs");
g_free(filtering_str);
return -1;
}
}
if (claws_fputs("rulename \"", fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs");
g_free(filtering_str);
return -1;
}
tmp_name = prop->name;
while (tmp_name && *tmp_name != '\0') {
if (*tmp_name != '"') {
if (claws_fputc(*tmp_name, fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs || claws_fputc");
g_free(filtering_str);
return -1;
}
} else if (*tmp_name == '"') {
if (claws_fputc('\\', fp) == EOF ||
claws_fputc('"', fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs || claws_fputc");
g_free(filtering_str);
return -1;
}
}
tmp_name ++;
}
if (claws_fputs("\" ", fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs");
g_free(filtering_str);
return -1;
}
if (prop->account_id != 0) {
gchar *tmp = NULL;
tmp = g_strdup_printf("account %d ", prop->account_id);
if (claws_fputs(tmp, fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs");
g_free(filtering_str);
g_free(tmp);
return -1;
}
g_free(tmp);
}
if(claws_fputs(filtering_str, fp) == EOF ||
claws_fputc('\n', fp) == EOF) {
FILE_OP_ERROR("filtering config", "claws_fputs || claws_fputc");
g_free(filtering_str);
return -1;
}
g_free(filtering_str);
}
return 0;
}
typedef struct _NodeLoopData {
FILE *fp;
gboolean error;
} NodeLoopData;
/*!
*\brief Write matchers from a folder item
*
*\param node Node with folder info
*\param data File pointer
*
*\return gboolean FALSE
*/
static gboolean prefs_matcher_write_func(GNode *node, gpointer d)
{
FolderItem *item;
NodeLoopData *data = (NodeLoopData *)d;
gchar *id;
GSList *prefs_filtering;
item = node->data;
/* prevent warning */
if (item->path == NULL)
return FALSE;
id = folder_item_get_identifier(item);
if (id == NULL)
return FALSE;
prefs_filtering = item->prefs->processing;
if (prefs_filtering != NULL) {
if (fprintf(data->fp, "[%s]\n", id) < 0) {
data->error = TRUE;
goto fail;
}
if (prefs_filtering_write(data->fp, prefs_filtering) < 0) {
data->error = TRUE;
goto fail;
}
if (claws_fputc('\n', data->fp) == EOF) {
data->error = TRUE;
goto fail;
}
}
fail:
g_free(id);
return FALSE;
}
/*!
*\brief Save matchers from folder items
*
*\param fp File
*/
static int prefs_matcher_save(FILE *fp)
{
GList *cur;
NodeLoopData data;
data.fp = fp;
data.error = FALSE;
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, &data);
}
if (data.error == TRUE)
return -1;
/* pre global rules */
if (fprintf(fp, "[preglobal]\n") < 0 ||
prefs_filtering_write(fp, pre_global_processing) < 0 ||
claws_fputc('\n', fp) == EOF)
return -1;
/* post global rules */
if (fprintf(fp, "[postglobal]\n") < 0 ||
prefs_filtering_write(fp, post_global_processing) < 0 ||
claws_fputc('\n', fp) == EOF)
return -1;
/* filtering rules */
if (fprintf(fp, "[filtering]\n") < 0 ||
prefs_filtering_write(fp, filtering_rules) < 0 ||
claws_fputc('\n', fp) == EOF)
return -1;
return 0;
}
/*!
*\brief Write filtering / matcher configuration file
*/
void prefs_matcher_write_config(void)
{
gchar *rcpath;
PrefFile *pfile;
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");
g_free(rcpath);
return;
}
g_free(rcpath);
if (prefs_matcher_save(pfile->fp) < 0) {
g_warning("failed to write configuration to file");
prefs_file_close_revert(pfile);
} else if (prefs_file_close(pfile) < 0) {
g_warning("failed to save configuration to file");
}
}
/*!
*\brief Read matcher configuration
*/
void prefs_matcher_read_config(void)
{
gchar *rcpath;
FILE *f;
create_matchparser_hashtab();
prefs_filtering_clear();
rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MATCHER_RC, NULL);
f = claws_fopen(rcpath, "rb");
g_free(rcpath);
if (f != NULL) {
matcher_parser_start_parsing(f);
claws_fclose(matcher_parserin);
}
}
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