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author | JP Rosevear <jpr@src.gnome.org> | 2005-01-11 08:00:07 +0800 |
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committer | JP Rosevear <jpr@src.gnome.org> | 2005-01-11 08:00:07 +0800 |
commit | fba011bf008443ee5130f1426aa65e11245cd84a (patch) | |
tree | 91793af1cfb21ec9bfea5579abb65ea6f73223b2 /camel/camel-filter-driver.c | |
parent | c60c4bf7c4590b850d589d79ac44d057323a429f (diff) | |
download | gsoc2013-evolution-fba011bf008443ee5130f1426aa65e11245cd84a.tar.gz gsoc2013-evolution-fba011bf008443ee5130f1426aa65e11245cd84a.tar.zst gsoc2013-evolution-fba011bf008443ee5130f1426aa65e11245cd84a.zip |
Kill dead files
svn path=/trunk/; revision=28342
Diffstat (limited to 'camel/camel-filter-driver.c')
-rw-r--r-- | camel/camel-filter-driver.c | 1497 |
1 files changed, 0 insertions, 1497 deletions
diff --git a/camel/camel-filter-driver.c b/camel/camel-filter-driver.c deleted file mode 100644 index ddc787b1e8..0000000000 --- a/camel/camel-filter-driver.c +++ /dev/null @@ -1,1497 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Copyright (C) 2000 Ximian Inc. - * - * Authors: Michael Zucchi <notzed@ximian.com> - * Jeffrey Stedfast <fejj@ximian.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/wait.h> -#include <signal.h> -#include <fcntl.h> -#include <errno.h> - -#include <string.h> -#include <time.h> - -#include <glib.h> - -#include "camel-filter-driver.h" -#include "camel-filter-search.h" - -#include "camel-service.h" -#include "camel-stream-fs.h" -#include "camel-stream-mem.h" -#include "camel-mime-message.h" -#include "camel-debug.h" -#include "camel-i18n.h" - -#include "libedataserver/e-sexp.h" -#include "libedataserver/e-memory.h" -#include "libedataserver/e-msgport.h" /* for edlist */ - -#define d(x) - -/* an invalid pointer */ -#define FOLDER_INVALID ((void *)~0) - -/* type of status for a log report */ -enum filter_log_t { - FILTER_LOG_NONE, - FILTER_LOG_START, /* start of new log entry */ - FILTER_LOG_ACTION, /* an action performed */ - FILTER_LOG_END, /* end of log */ -}; - -/* list of rule nodes */ -struct _filter_rule { - struct _filter_rule *next; - struct _filter_rule *prev; - - char *match; - char *action; - char *name; -}; - -struct _CamelFilterDriverPrivate { - GHashTable *globals; /* global variables */ - - CamelSession *session; - - CamelFolder *defaultfolder; /* defualt folder */ - - CamelFilterStatusFunc *statusfunc; /* status callback */ - void *statusdata; /* status callback data */ - - CamelFilterShellFunc *shellfunc; /* execute shell command callback */ - void *shelldata; /* execute shell command callback data */ - - CamelFilterPlaySoundFunc *playfunc; /* play-sound command callback */ - void *playdata; /* play-sound command callback data */ - - CamelFilterSystemBeepFunc *beep; /* system beep callback */ - void *beepdata; /* system beep callback data */ - - /* for callback */ - CamelFilterGetFolderFunc get_folder; - void *data; - - /* run-time data */ - GHashTable *folders; /* folders that message has been copied to */ - int closed; /* close count */ - GHashTable *forwards; /* addresses that have been forwarded the message */ - GHashTable *only_once; /* actions to run only-once */ - - gboolean terminated; /* message processing was terminated */ - gboolean deleted; /* message was marked for deletion */ - gboolean copied; /* message was copied to some folder or another */ - - CamelMimeMessage *message; /* input message */ - CamelMessageInfo *info; /* message summary info */ - const char *uid; /* message uid */ - CamelFolder *source; /* message source folder */ - gboolean modified; /* has the input message been modified? */ - - FILE *logfile; /* log file */ - - EDList rules; /* list of _filter_rule structs */ - - CamelException *ex; - - /* evaluator */ - ESExp *eval; -}; - -#define _PRIVATE(o) (((CamelFilterDriver *)(o))->priv) - -static void camel_filter_driver_class_init (CamelFilterDriverClass *klass); -static void camel_filter_driver_init (CamelFilterDriver *obj); -static void camel_filter_driver_finalise (CamelObject *obj); - -static void camel_filter_driver_log (CamelFilterDriver *driver, enum filter_log_t status, const char *desc, ...); - -static CamelFolder *open_folder (CamelFilterDriver *d, const char *folder_url); -static int close_folders (CamelFilterDriver *d); - -static ESExpResult *do_delete (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *mark_forward (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_copy (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_move (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_stop (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_colour (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_score (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *set_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *unset_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_shell (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_beep (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *play_sound (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *do_only_once (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); -static ESExpResult *pipe_message (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *); - -/* these are our filter actions - each must have a callback */ -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[] = { - { "delete", (ESExpFunc *) do_delete, 0 }, - { "forward-to", (ESExpFunc *) mark_forward, 0 }, - { "copy-to", (ESExpFunc *) do_copy, 0 }, - { "move-to", (ESExpFunc *) do_move, 0 }, - { "stop", (ESExpFunc *) do_stop, 0 }, - { "set-colour", (ESExpFunc *) do_colour, 0 }, - { "set-score", (ESExpFunc *) do_score, 0 }, - { "set-system-flag", (ESExpFunc *) set_flag, 0 }, - { "unset-system-flag", (ESExpFunc *) unset_flag, 0 }, - { "pipe-message", (ESExpFunc *) pipe_message, 0 }, - { "shell", (ESExpFunc *) do_shell, 0 }, - { "beep", (ESExpFunc *) do_beep, 0 }, - { "play-sound", (ESExpFunc *) play_sound, 0 }, - { "only-once", (ESExpFunc *) do_only_once, 0 } -}; - -static CamelObjectClass *camel_filter_driver_parent; - -CamelType -camel_filter_driver_get_type (void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - type = camel_type_register (CAMEL_OBJECT_TYPE, - "CamelFilterDriver", - sizeof (CamelFilterDriver), - sizeof (CamelFilterDriverClass), - (CamelObjectClassInitFunc) camel_filter_driver_class_init, - NULL, - (CamelObjectInitFunc) camel_filter_driver_init, - (CamelObjectFinalizeFunc) camel_filter_driver_finalise); - } - - return type; -} - -static void -camel_filter_driver_class_init (CamelFilterDriverClass *klass) -{ - /*CamelObjectClass *object_class = (CamelObjectClass *) klass;*/ - - camel_filter_driver_parent = camel_type_get_global_classfuncs(camel_object_get_type()); -} - -static void -camel_filter_driver_init (CamelFilterDriver *obj) -{ - struct _CamelFilterDriverPrivate *p; - int i; - - p = _PRIVATE (obj) = g_malloc0 (sizeof (*p)); - - e_dlist_init(&p->rules); - - p->eval = e_sexp_new (); - /* Load in builtin symbols */ - for (i = 0; i < sizeof (symbols) / sizeof (symbols[0]); i++) { - if (symbols[i].type == 1) { - e_sexp_add_ifunction (p->eval, 0, symbols[i].name, (ESExpIFunc *)symbols[i].func, obj); - } else { - e_sexp_add_function (p->eval, 0, symbols[i].name, symbols[i].func, obj); - } - } - - p->globals = g_hash_table_new (g_str_hash, g_str_equal); - - p->folders = g_hash_table_new (g_str_hash, g_str_equal); - - p->only_once = g_hash_table_new (g_str_hash, g_str_equal); -} - -static void -free_hash_strings (void *key, void *value, void *data) -{ - g_free (key); - g_free (value); -} - -static void -camel_filter_driver_finalise (CamelObject *obj) -{ - CamelFilterDriver *driver = (CamelFilterDriver *) obj; - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - struct _filter_rule *node; - - /* close all folders that were opened for appending */ - close_folders (driver); - g_hash_table_destroy (p->folders); - - g_hash_table_foreach (p->globals, free_hash_strings, driver); - g_hash_table_destroy (p->globals); - - g_hash_table_foreach (p->only_once, free_hash_strings, driver); - g_hash_table_destroy (p->only_once); - - e_sexp_unref(p->eval); - - if (p->defaultfolder) { - camel_folder_thaw (p->defaultfolder); - camel_object_unref (p->defaultfolder); - } - - while ((node = (struct _filter_rule *)e_dlist_remhead(&p->rules))) { - g_free(node->match); - g_free(node->action); - g_free(node->name); - g_free(node); - } - - camel_object_unref(p->session); - - g_free (p); -} - -/** - * camel_filter_driver_new: - * - * Return value: A new CamelFilterDriver object - **/ -CamelFilterDriver * -camel_filter_driver_new (CamelSession *session) -{ - CamelFilterDriver *d = (CamelFilterDriver *)camel_object_new(camel_filter_driver_get_type()); - - d->priv->session = session; - camel_object_ref((CamelObject *)session); - - return d; -} - -void -camel_filter_driver_set_folder_func (CamelFilterDriver *d, CamelFilterGetFolderFunc get_folder, void *data) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - - p->get_folder = get_folder; - p->data = data; -} - -void -camel_filter_driver_set_logfile (CamelFilterDriver *d, FILE *logfile) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - - p->logfile = logfile; -} - -void -camel_filter_driver_set_status_func (CamelFilterDriver *d, CamelFilterStatusFunc *func, void *data) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - - p->statusfunc = func; - p->statusdata = data; -} - -void -camel_filter_driver_set_shell_func (CamelFilterDriver *d, CamelFilterShellFunc *func, void *data) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - - p->shellfunc = func; - p->shelldata = data; -} - -void -camel_filter_driver_set_play_sound_func (CamelFilterDriver *d, CamelFilterPlaySoundFunc *func, void *data) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - - p->playfunc = func; - p->playdata = data; -} - -void -camel_filter_driver_set_system_beep_func (CamelFilterDriver *d, CamelFilterSystemBeepFunc *func, void *data) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - - p->beep = func; - p->beepdata = data; -} - -void -camel_filter_driver_set_default_folder (CamelFilterDriver *d, CamelFolder *def) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - - if (p->defaultfolder) { - camel_folder_thaw (p->defaultfolder); - camel_object_unref (p->defaultfolder); - } - - p->defaultfolder = def; - - if (p->defaultfolder) { - camel_folder_freeze (p->defaultfolder); - camel_object_ref (p->defaultfolder); - } -} - -void -camel_filter_driver_add_rule(CamelFilterDriver *d, const char *name, const char *match, const char *action) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - struct _filter_rule *node; - - node = g_malloc(sizeof(*node)); - node->match = g_strdup(match); - node->action = g_strdup(action); - node->name = g_strdup(name); - e_dlist_addtail(&p->rules, (EDListNode *)node); -} - -int -camel_filter_driver_remove_rule_by_name (CamelFilterDriver *d, const char *name) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - struct _filter_rule *node; - - node = (struct _filter_rule *) p->rules.head; - while (node->next) { - if (!strcmp (node->name, name)) { - e_dlist_remove ((EDListNode *) node); - g_free (node->match); - g_free (node->action); - g_free (node->name); - g_free (node); - - return 0; - } - - node = node->next; - } - - return -1; -} - -static void -report_status (CamelFilterDriver *driver, enum camel_filter_status_t status, int pc, const char *desc, ...) -{ - /* call user-defined status report function */ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - va_list ap; - char *str; - - if (p->statusfunc) { - va_start (ap, desc); - str = g_strdup_vprintf (desc, ap); - p->statusfunc (driver, status, pc, str, p->statusdata); - g_free (str); - } -} - - -#if 0 -void -camel_filter_driver_set_global (CamelFilterDriver *d, const char *name, const char *value) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (d); - char *oldkey, *oldvalue; - - if (g_hash_table_lookup_extended (p->globals, name, (void *)&oldkey, (void *)&oldvalue)) { - g_free (oldvalue); - g_hash_table_insert (p->globals, oldkey, g_strdup (value)); - } else { - g_hash_table_insert (p->globals, g_strdup (name), g_strdup (value)); - } -} -#endif - -static ESExpResult * -do_delete (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - d(fprintf (stderr, "doing delete\n")); - p->deleted = TRUE; - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Delete"); - - return NULL; -} - -static ESExpResult * -mark_forward (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - /*struct _CamelFilterDriverPrivate *p = _PRIVATE (driver);*/ - - d(fprintf (stderr, "marking message for forwarding\n")); - /* FIXME: do stuff here */ - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Forward"); - - return NULL; -} - -static ESExpResult * -do_copy (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - int i; - - d(fprintf (stderr, "copying message...\n")); - - for (i = 0; i < argc; i++) { - if (argv[i]->type == ESEXP_RES_STRING) { - /* open folders we intent to copy to */ - char *folder = argv[i]->value.string; - CamelFolder *outbox; - - outbox = open_folder (driver, folder); - if (!outbox) - break; - - if (outbox == p->source) - break; - - if (!p->modified && p->uid && p->source && camel_folder_has_summary_capability (p->source)) { - GPtrArray *uids; - - uids = g_ptr_array_new (); - g_ptr_array_add (uids, (char *) p->uid); - camel_folder_transfer_messages_to (p->source, uids, outbox, NULL, FALSE, p->ex); - g_ptr_array_free (uids, TRUE); - } else { - if (p->message == NULL) - p->message = camel_folder_get_message (p->source, p->uid, p->ex); - - if (!p->message) - continue; - - camel_folder_append_message (outbox, p->message, p->info, NULL, p->ex); - } - - if (!camel_exception_is_set (p->ex)) - p->copied = TRUE; - - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Copy to folder %s", - folder); - } - } - - return NULL; -} - -static ESExpResult * -do_move (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - int i; - - d(fprintf (stderr, "moving message...\n")); - - for (i = 0; i < argc; i++) { - if (argv[i]->type == ESEXP_RES_STRING) { - /* open folders we intent to move to */ - char *folder = argv[i]->value.string; - CamelFolder *outbox; - - outbox = open_folder (driver, folder); - if (!outbox) - break; - - if (outbox == p->source) - break; - - if (!p->modified && p->uid && p->source && camel_folder_has_summary_capability (p->source)) { - GPtrArray *uids; - - uids = g_ptr_array_new (); - g_ptr_array_add (uids, (char *) p->uid); - camel_folder_transfer_messages_to (p->source, uids, outbox, NULL, FALSE, p->ex); - g_ptr_array_free (uids, TRUE); - } else { - if (p->message == NULL) - p->message = camel_folder_get_message (p->source, p->uid, p->ex); - - if (!p->message) - continue; - - camel_folder_append_message (outbox, p->message, p->info, NULL, p->ex); - } - - if (!camel_exception_is_set (p->ex)) { - /* a 'move' is a copy & delete */ - p->copied = TRUE; - p->deleted = TRUE; - } - - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Move to folder %s", - folder); - } - } - - return NULL; -} - -static ESExpResult * -do_stop (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Stopped processing"); - d(fprintf (stderr, "terminating message processing\n")); - p->terminated = TRUE; - - return NULL; -} - -static ESExpResult * -do_colour (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - d(fprintf (stderr, "setting colour tag\n")); - if (argc > 0 && argv[0]->type == ESEXP_RES_STRING) { - if (p->source && p->uid && camel_folder_has_summary_capability (p->source)) - camel_folder_set_message_user_tag (p->source, p->uid, "colour", argv[0]->value.string); - else - camel_message_info_set_user_tag(p->info, "colour", argv[0]->value.string); - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Set colour to %s", argv[0]->value.string); - } - - return NULL; -} - -static ESExpResult * -do_score (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - d(fprintf (stderr, "setting score tag\n")); - if (argc > 0 && argv[0]->type == ESEXP_RES_INT) { - char *value; - - value = g_strdup_printf ("%d", argv[0]->value.number); - if (p->source && p->uid && camel_folder_has_summary_capability (p->source)) - camel_folder_set_message_user_tag (p->source, p->uid, "score", value); - else - camel_message_info_set_user_tag(p->info, "score", value); - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Set score to %d", argv[0]->value.number); - g_free (value); - } - - return NULL; -} - -static ESExpResult * -set_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - guint32 flags; - - d(fprintf (stderr, "setting flag\n")); - if (argc == 1 && argv[0]->type == ESEXP_RES_STRING) { - flags = camel_system_flag (argv[0]->value.string); - if (p->source && p->uid && camel_folder_has_summary_capability (p->source)) - camel_folder_set_message_flags (p->source, p->uid, flags, ~0); - else - camel_message_info_set_flags(p->info, flags | CAMEL_MESSAGE_FOLDER_FLAGGED, ~0); - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Set %s flag", argv[0]->value.string); - } - - return NULL; -} - -static ESExpResult * -unset_flag (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - guint32 flags; - - d(fprintf (stderr, "unsetting flag\n")); - if (argc == 1 && argv[0]->type == ESEXP_RES_STRING) { - flags = camel_system_flag (argv[0]->value.string); - if (p->source && p->uid && camel_folder_has_summary_capability (p->source)) - camel_folder_set_message_flags (p->source, p->uid, flags, 0); - else - camel_message_info_set_flags(p->info, flags | CAMEL_MESSAGE_FOLDER_FLAGGED, 0); - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Unset %s flag", argv[0]->value.string); - } - - return NULL; -} - -static int -pipe_to_system (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - int result, status, fds[4], i; - CamelMimeMessage *message = NULL; - CamelMimeParser *parser; - CamelStream *stream, *mem; - pid_t pid; - - if (argc < 1 || argv[0]->value.string[0] == '\0') - return 0; - - /* make sure we have the message... */ - if (p->message == NULL) { - if (!(p->message = camel_folder_get_message (p->source, p->uid, p->ex))) - return -1; - } - - for (i = 0; i < 4; i++) - fds[i] = -1; - - for (i = 0; i < 4; i += 2) { - if (pipe (fds + i) == -1) { - camel_exception_setv (p->ex, CAMEL_EXCEPTION_SYSTEM, - _("Failed to create pipe to '%s': %s"), - argv[0]->value.string, g_strerror (errno)); - - for (i = 0; i < 4; i++) { - if (fds[i] == -1) - break; - close (fds[i]); - } - - return -1; - } - } - - if (!(pid = fork ())) { - /* child process */ - GPtrArray *args; - int maxfd, fd; - - fd = open ("/dev/null", O_WRONLY); - - if (dup2 (fds[0], STDIN_FILENO) < 0 || - dup2 (fds[3], STDOUT_FILENO) < 0 || - dup2 (fd, STDERR_FILENO) < 0) - _exit (255); - - setsid (); - - maxfd = sysconf (_SC_OPEN_MAX); - for (fd = 3; fd < maxfd; fd++) - fcntl (fd, F_SETFD, FD_CLOEXEC); - - args = g_ptr_array_new (); - for (i = 0; i < argc; i++) - g_ptr_array_add (args, argv[i]->value.string); - g_ptr_array_add (args, NULL); - - execvp (argv[0]->value.string, (char **) args->pdata); - - g_ptr_array_free (args, TRUE); - - d(printf ("Could not execute %s: %s\n", argv[0]->value.string, g_strerror (errno))); - _exit (255); - } else if (pid < 0) { - camel_exception_setv (p->ex, CAMEL_EXCEPTION_SYSTEM, - _("Failed to create child process '%s': %s"), - argv[0]->value.string, g_strerror (errno)); - return -1; - } - - /* parent process */ - close (fds[0]); - close (fds[3]); - - stream = camel_stream_fs_new_with_fd (fds[1]); - if (camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (p->message), stream) == -1) { - camel_object_unref (stream); - close (fds[2]); - goto wait; - } - - if (camel_stream_flush (stream) == -1) { - camel_object_unref (stream); - close (fds[2]); - goto wait; - } - - camel_object_unref (stream); - - stream = camel_stream_fs_new_with_fd (fds[2]); - mem = camel_stream_mem_new (); - if (camel_stream_write_to_stream (stream, mem) == -1) { - camel_object_unref (stream); - camel_object_unref (mem); - goto wait; - } - - camel_object_unref (stream); - camel_stream_reset (mem); - - parser = camel_mime_parser_new (); - camel_mime_parser_init_with_stream (parser, mem); - camel_mime_parser_scan_from (parser, FALSE); - camel_object_unref (mem); - - message = camel_mime_message_new (); - if (camel_mime_part_construct_from_parser ((CamelMimePart *) message, parser) == -1) { - camel_exception_setv (p->ex, CAMEL_EXCEPTION_SYSTEM, - _("Invalid message stream received from %s: %s"), - argv[0]->value.string, - g_strerror (camel_mime_parser_errno (parser))); - camel_object_unref (message); - message = NULL; - } else { - camel_object_unref (p->message); - p->message = message; - p->modified = TRUE; - } - - camel_object_unref (parser); - - wait: - - result = waitpid (pid, &status, 0); - - if (result == -1 && errno == EINTR) { - /* child process is hanging... */ - kill (pid, SIGTERM); - sleep (1); - result = waitpid (pid, &status, WNOHANG); - if (result == 0) { - /* ...still hanging, set phasers to KILL */ - kill (pid, SIGKILL); - sleep (1); - result = waitpid (pid, &status, WNOHANG); - } - } - - if (message && result != -1 && WIFEXITED (status)) - return WEXITSTATUS (status); - else - return -1; -} - -static ESExpResult * -pipe_message (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - int i; - - /* make sure all args are strings */ - for (i = 0; i < argc; i++) { - if (argv[i]->type != ESEXP_RES_STRING) - return NULL; - } - - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Piping message to %s", argv[0]->value.string); - pipe_to_system (f, argc, argv, driver); - - return NULL; -} - -static ESExpResult * -do_shell (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - GString *command; - GPtrArray *args; - int i; - - d(fprintf (stderr, "executing shell command\n")); - - command = g_string_new (""); - - args = g_ptr_array_new (); - - /* make sure all args are strings */ - for (i = 0; i < argc; i++) { - if (argv[i]->type != ESEXP_RES_STRING) - goto done; - - g_ptr_array_add (args, argv[i]->value.string); - - g_string_append (command, argv[i]->value.string); - g_string_append_c (command, ' '); - } - - g_string_truncate (command, command->len - 1); - - if (p->shellfunc && argc >= 1) { - p->shellfunc (driver, argc, (char **) args->pdata, p->shelldata); - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Executing shell command: [%s]", - command->str); - } - - done: - - g_ptr_array_free (args, TRUE); - g_string_free (command, TRUE); - - return NULL; -} - -static ESExpResult * -do_beep (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - d(fprintf (stderr, "beep\n")); - - if (p->beep) { - p->beep (driver, p->beepdata); - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Beep"); - } - - return NULL; -} - -static ESExpResult * -play_sound (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - d(fprintf (stderr, "play sound\n")); - - if (p->playfunc && argc == 1 && argv[0]->type == ESEXP_RES_STRING) { - p->playfunc (driver, argv[0]->value.string, p->playdata); - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Play sound"); - } - - return NULL; -} - -static ESExpResult * -do_only_once (struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - d(fprintf (stderr, "only once\n")); - - if (argc == 2 && !g_hash_table_lookup (p->only_once, argv[0]->value.string)) - g_hash_table_insert (p->only_once, g_strdup (argv[0]->value.string), - g_strdup (argv[1]->value.string)); - - return NULL; -} - -static CamelFolder * -open_folder (CamelFilterDriver *driver, const char *folder_url) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - CamelFolder *camelfolder; - - /* we have a lookup table of currently open folders */ - camelfolder = g_hash_table_lookup (p->folders, folder_url); - if (camelfolder) - return camelfolder == FOLDER_INVALID?NULL:camelfolder; - - /* if we have a default folder, ignore exceptions. This is so - a bad filter rule on pop or local delivery doesn't result - in duplicate mails, just mail going to inbox. Otherwise, - we want to know about exceptions and abort processing */ - if (p->defaultfolder) { - CamelException ex; - - camel_exception_init (&ex); - camelfolder = p->get_folder (driver, folder_url, p->data, &ex); - camel_exception_clear (&ex); - } else { - camelfolder = p->get_folder (driver, folder_url, p->data, p->ex); - } - - if (camelfolder) { - g_hash_table_insert (p->folders, g_strdup (folder_url), camelfolder); - camel_folder_freeze (camelfolder); - } else { - g_hash_table_insert (p->folders, g_strdup (folder_url), FOLDER_INVALID); - } - - return camelfolder; -} - -static void -close_folder (void *key, void *value, void *data) -{ - CamelFolder *folder = value; - CamelFilterDriver *driver = data; - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - p->closed++; - g_free (key); - - if (folder != FOLDER_INVALID) { - camel_folder_sync (folder, FALSE, camel_exception_is_set(p->ex)?NULL : p->ex); - camel_folder_thaw (folder); - camel_object_unref (folder); - } - - report_status(driver, CAMEL_FILTER_STATUS_PROGRESS, g_hash_table_size(p->folders)* 100 / p->closed, _("Syncing folders")); -} - -/* flush/close all folders */ -static int -close_folders (CamelFilterDriver *driver) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - report_status(driver, CAMEL_FILTER_STATUS_PROGRESS, 0, _("Syncing folders")); - - p->closed = 0; - g_hash_table_foreach (p->folders, close_folder, driver); - g_hash_table_destroy (p->folders); - p->folders = g_hash_table_new (g_str_hash, g_str_equal); - - /* FIXME: status from driver */ - return 0; -} - -#if 0 -static void -free_key (gpointer key, gpointer value, gpointer user_data) -{ - g_free (key); -} -#endif - - -static void -camel_filter_driver_log (CamelFilterDriver *driver, enum filter_log_t status, const char *desc, ...) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - - if (p->logfile) { - char *str = NULL; - - if (desc) { - va_list ap; - - va_start (ap, desc); - str = g_strdup_vprintf (desc, ap); - } - - switch (status) { - case FILTER_LOG_START: { - /* write log header */ - const char *subject = NULL; - const char *from = NULL; - char date[50]; - time_t t; - - /* FIXME: does this need locking? Probably */ - - from = camel_message_info_from (p->info); - subject = camel_message_info_subject (p->info); - - time (&t); - strftime (date, 49, "%a, %d %b %Y %H:%M:%S", localtime (&t)); - fprintf (p->logfile, "Applied filter \"%s\" to message from %s - \"%s\" at %s\n", - str, from ? from : "unknown", subject ? subject : "", date); - - break; - } - case FILTER_LOG_ACTION: - fprintf (p->logfile, "Action: %s\n", str); - break; - case FILTER_LOG_END: - fprintf (p->logfile, "\n"); - break; - default: - /* nothing else is loggable */ - break; - } - - g_free (str); - } -} - - -struct _run_only_once { - CamelFilterDriver *driver; - CamelException *ex; -}; - -static gboolean -run_only_once (gpointer key, char *action, struct _run_only_once *data) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (data->driver); - CamelException *ex = data->ex; - ESExpResult *r; - - d(printf ("evaluating: %s\n\n", action)); - - e_sexp_input_text (p->eval, action, strlen (action)); - if (e_sexp_parse (p->eval) == -1) { - if (!camel_exception_is_set (ex)) - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Error parsing filter: %s: %s"), - e_sexp_error (p->eval), action); - goto done; - } - - r = e_sexp_eval (p->eval); - if (r == NULL) { - if (!camel_exception_is_set (ex)) - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Error executing filter: %s: %s"), - e_sexp_error (p->eval), action); - goto done; - } - - e_sexp_result_free (p->eval, r); - - done: - - g_free (key); - g_free (action); - - return TRUE; -} - - -/** - * camel_filter_driver_flush: - * @driver: - * @ex: - * - * Flush all of the only-once filter actions. - **/ -void -camel_filter_driver_flush (CamelFilterDriver *driver, CamelException *ex) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - struct _run_only_once data; - - if (!p->only_once) - return; - - data.driver = driver; - data.ex = ex; - - g_hash_table_foreach_remove (p->only_once, (GHRFunc) run_only_once, &data); -} - -/** - * camel_filter_driver_filter_mbox: - * @driver: CamelFilterDriver - * @mbox: mbox filename to be filtered - * @ex: exception - * - * Filters an mbox file based on rules defined in the FilterDriver - * object. Is more efficient as it doesn't need to open the folder - * through Camel directly. - * - * Returns -1 if errors were encountered during filtering, - * otherwise returns 0. - * - **/ -int -camel_filter_driver_filter_mbox (CamelFilterDriver *driver, const char *mbox, const char *original_source_url, CamelException *ex) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - CamelMimeParser *mp = NULL; - char *source_url = NULL; - int fd = -1; - int i = 0; - struct stat st; - int status; - off_t last = 0; - int ret = -1; - - fd = open (mbox, O_RDONLY); - if (fd == -1) { - camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, _("Unable to open spool folder")); - goto fail; - } - /* to get the filesize */ - fstat (fd, &st); - - mp = camel_mime_parser_new (); - camel_mime_parser_scan_from (mp, TRUE); - if (camel_mime_parser_init_with_fd (mp, fd) == -1) { - camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, _("Unable to process spool folder")); - goto fail; - } - fd = -1; - - source_url = g_strdup_printf ("file://%s", mbox); - - while (camel_mime_parser_step (mp, 0, 0) == CAMEL_MIME_PARSER_STATE_FROM) { - CamelMessageInfo *info; - CamelMimeMessage *msg; - int pc = 0; - - if (st.st_size > 0) - pc = (int)(100.0 * ((double)camel_mime_parser_tell (mp) / (double)st.st_size)); - - report_status (driver, CAMEL_FILTER_STATUS_START, pc, _("Getting message %d (%d%%)"), i, pc); - - msg = camel_mime_message_new (); - if (camel_mime_part_construct_from_parser (CAMEL_MIME_PART (msg), mp) == -1) { - camel_exception_set (ex, (errno==EINTR)?CAMEL_EXCEPTION_USER_CANCEL:CAMEL_EXCEPTION_SYSTEM, _("Cannot open message")); - report_status (driver, CAMEL_FILTER_STATUS_END, 100, _("Failed on message %d"), i); - camel_object_unref (msg); - goto fail; - } - - info = camel_message_info_new_from_header(NULL, ((CamelMimePart *)msg)->headers); - ((CamelMessageInfoBase *)info)->size = camel_mime_parser_tell(mp) - last; - last = camel_mime_parser_tell(mp); - status = camel_filter_driver_filter_message (driver, msg, info, NULL, NULL, source_url, - original_source_url ? original_source_url : source_url, ex); - camel_object_unref (msg); - if (camel_exception_is_set (ex) || status == -1) { - report_status (driver, CAMEL_FILTER_STATUS_END, 100, _("Failed on message %d"), i); - camel_message_info_free (info); - goto fail; - } - - i++; - - /* skip over the FROM_END state */ - camel_mime_parser_step (mp, 0, 0); - - camel_message_info_free (info); - } - - if (p->defaultfolder) { - report_status(driver, CAMEL_FILTER_STATUS_PROGRESS, 100, _("Syncing folder")); - camel_folder_sync(p->defaultfolder, FALSE, camel_exception_is_set (ex) ? NULL : ex); - } - - report_status (driver, CAMEL_FILTER_STATUS_END, 100, _("Complete")); - - ret = 0; -fail: - g_free (source_url); - if (fd != -1) - close (fd); - if (mp) - camel_object_unref (mp); - - return -1; -} - - -/** - * camel_filter_driver_filter_folder: - * @driver: CamelFilterDriver - * @folder: CamelFolder to be filtered - * @cache: UID cache (needed for POP folders) - * @uids: message uids to be filtered or NULL (as a shortcut to filter all messages) - * @remove: TRUE to mark filtered messages as deleted - * @ex: exception - * - * Filters a folder based on rules defined in the FilterDriver - * object. - * - * Returns -1 if errors were encountered during filtering, - * otherwise returns 0. - * - **/ -int -camel_filter_driver_filter_folder (CamelFilterDriver *driver, CamelFolder *folder, CamelUIDCache *cache, - GPtrArray *uids, gboolean remove, CamelException *ex) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - gboolean freeuids = FALSE; - CamelMessageInfo *info; - char *source_url, *service_url; - int status = 0; - CamelURL *url; - int i; - - service_url = camel_service_get_url (CAMEL_SERVICE (camel_folder_get_parent_store (folder))); - url = camel_url_new (service_url, NULL); - g_free (service_url); - - source_url = camel_url_to_string (url, CAMEL_URL_HIDE_ALL); - camel_url_free (url); - - if (uids == NULL) { - uids = camel_folder_get_uids (folder); - freeuids = TRUE; - } - - for (i = 0; i < uids->len; i++) { - int pc = (100 * i)/uids->len; - - report_status (driver, CAMEL_FILTER_STATUS_START, pc, _("Getting message %d of %d"), i+1, - uids->len); - - if (camel_folder_has_summary_capability (folder)) - info = camel_folder_get_message_info (folder, uids->pdata[i]); - else - info = NULL; - - status = camel_filter_driver_filter_message (driver, NULL, info, uids->pdata[i], - folder, source_url, source_url, ex); - - if (camel_folder_has_summary_capability (folder)) - camel_folder_free_message_info (folder, info); - - if (camel_exception_is_set (ex) || status == -1) { - report_status (driver, CAMEL_FILTER_STATUS_END, 100, _("Failed at message %d of %d"), - i+1, uids->len); - status = -1; - break; - } - - if (remove) - camel_folder_set_message_flags (folder, uids->pdata[i], - CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_SEEN, ~0); - - if (cache) - camel_uid_cache_save_uid (cache, uids->pdata[i]); - } - - if (p->defaultfolder) { - report_status (driver, CAMEL_FILTER_STATUS_PROGRESS, 100, _("Syncing folder")); - camel_folder_sync (p->defaultfolder, FALSE, camel_exception_is_set (ex) ? NULL : ex); - } - - if (i == uids->len) - report_status (driver, CAMEL_FILTER_STATUS_END, 100, _("Complete")); - - if (freeuids) - camel_folder_free_uids (folder, uids); - - g_free (source_url); - - return status; -} - - -struct _get_message { - struct _CamelFilterDriverPrivate *p; - const char *source_url; -}; - - -static CamelMimeMessage * -get_message_cb (void *data, CamelException *ex) -{ - struct _get_message *msgdata = data; - struct _CamelFilterDriverPrivate *p = msgdata->p; - const char *source_url = msgdata->source_url; - CamelMimeMessage *message; - - if (p->message) { - message = p->message; - camel_object_ref (message); - } else { - const char *uid; - - if (p->uid) - uid = p->uid; - else - uid = camel_message_info_uid (p->info); - - message = camel_folder_get_message (p->source, uid, ex); - } - - if (source_url && message && camel_mime_message_get_source (message) == NULL) - camel_mime_message_set_source (message, source_url); - - return message; -} - -/** - * camel_filter_driver_filter_message: - * @driver: CamelFilterDriver - * @message: message to filter or NULL - * @info: message info or NULL - * @uid: message uid or NULL - * @source: source folder or NULL - * @source_url: url of source folder or NULL - * @original_source_url: url of original source folder (pre-movemail) or NULL - * @ex: exception - * - * Filters a message based on rules defined in the FilterDriver - * object. If the source folder (@source) and the uid (@uid) are - * provided, the filter will operate on the CamelFolder (which in - * certain cases is more efficient than using the default - * camel_folder_append_message() function). - * - * Returns -1 if errors were encountered during filtering, - * otherwise returns 0. - * - **/ -int -camel_filter_driver_filter_message (CamelFilterDriver *driver, CamelMimeMessage *message, - CamelMessageInfo *info, const char *uid, - CamelFolder *source, const char *source_url, - const char *original_source_url, - CamelException *ex) -{ - struct _CamelFilterDriverPrivate *p = _PRIVATE (driver); - struct _filter_rule *node; - gboolean freeinfo = FALSE; - gboolean filtered = FALSE; - ESExpResult *r; - int result; - - /* FIXME: make me into a g_return_if_fail/g_assert or whatever... */ - if (message == NULL && (source == NULL || uid == NULL)) { - g_warning ("there is no way to fetch the message using the information provided..."); - return -1; - } - - if (info == NULL) { - struct _camel_header_raw *h; - - if (message) { - camel_object_ref (message); - } else { - message = camel_folder_get_message (source, uid, ex); - if (!message) - return -1; - } - - h = CAMEL_MIME_PART (message)->headers; - info = camel_message_info_new_from_header (NULL, h); - freeinfo = TRUE; - } else { - if (camel_message_info_flags(info) & CAMEL_MESSAGE_DELETED) - return 0; - - uid = camel_message_info_uid (info); - - if (message) - camel_object_ref (message); - } - - p->ex = ex; - p->terminated = FALSE; - p->deleted = FALSE; - p->copied = FALSE; - p->message = message; - p->info = info; - p->uid = uid; - p->source = source; - - if (message && original_source_url && camel_mime_message_get_source (message) == NULL) - camel_mime_message_set_source (message, original_source_url); - - node = (struct _filter_rule *) p->rules.head; - result = CAMEL_SEARCH_NOMATCH; - while (node->next && !p->terminated) { - struct _get_message data; - - d(printf("applying rule %s\naction %s\n", node->match, node->action)); - - data.p = p; - data.source_url = original_source_url; - - result = camel_filter_search_match (p->session, get_message_cb, &data, p->info, - original_source_url ? original_source_url : source_url, - node->match, p->ex); - - switch (result) { - case CAMEL_SEARCH_ERROR: - goto error; - case CAMEL_SEARCH_MATCHED: - filtered = TRUE; - camel_filter_driver_log (driver, FILTER_LOG_START, node->name); - - if (camel_debug(":filter")) - printf("filtering '%s' applying rule %s\n", - camel_message_info_subject(info)?camel_message_info_subject(info):"?no subject?", node->name); - - /* perform necessary filtering actions */ - e_sexp_input_text (p->eval, node->action, strlen (node->action)); - if (e_sexp_parse (p->eval) == -1) { - camel_exception_setv (ex, 1, _("Error parsing filter: %s: %s"), - e_sexp_error (p->eval), node->action); - goto error; - } - r = e_sexp_eval (p->eval); - if (camel_exception_is_set(p->ex)) - goto error; - - if (r == NULL) { - camel_exception_setv (ex, 1, _("Error executing filter: %s: %s"), - e_sexp_error (p->eval), node->action); - goto error; - } - e_sexp_result_free (p->eval, r); - default: - break; - } - - node = node->next; - } - - /* *Now* we can set the DELETED flag... */ - if (p->deleted) { - if (p->source && p->uid && camel_folder_has_summary_capability (p->source)) - camel_folder_set_message_flags(p->source, p->uid, CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_SEEN, ~0); - else - camel_message_info_set_flags(info, CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_SEEN|CAMEL_MESSAGE_FOLDER_FLAGGED, ~0); - } - - /* Logic: if !Moved and there exists a default folder... */ - if (!(p->copied && p->deleted) && p->defaultfolder) { - /* copy it to the default inbox */ - filtered = TRUE; - camel_filter_driver_log (driver, FILTER_LOG_ACTION, "Copy to default folder"); - - if (camel_debug(":filter")) - printf("filtering '%s' copy %s to default folder\n", - camel_message_info_subject(info)?camel_message_info_subject(info):"?no subject?", - p->modified?"modified message":""); - - if (!p->modified && p->uid && p->source && camel_folder_has_summary_capability (p->source)) { - GPtrArray *uids; - - uids = g_ptr_array_new (); - g_ptr_array_add (uids, (char *) p->uid); - camel_folder_transfer_messages_to (p->source, uids, p->defaultfolder, NULL, FALSE, p->ex); - g_ptr_array_free (uids, TRUE); - } else { - if (p->message == NULL) { - p->message = camel_folder_get_message (source, uid, ex); - if (!p->message) - goto error; - } - - camel_folder_append_message (p->defaultfolder, p->message, p->info, NULL, p->ex); - } - } - - if (p->message) - camel_object_unref (p->message); - - if (freeinfo) - camel_message_info_free (info); - - return 0; - - error: - if (filtered) - camel_filter_driver_log (driver, FILTER_LOG_END, NULL); - - if (p->message) - camel_object_unref (p->message); - - if (freeinfo) - camel_message_info_free (info); - - return -1; -} |