/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* mail-ops.c: callbacks for the mail toolbar/menus */
/*
* Author :
* Dan Winship <danw@helixcode.com>
* Peter Williams <peterw@helixcode.com>
*
* Copyright 2000 Helix Code, Inc. (http://www.helixcode.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <config.h>
#include <ctype.h>
#include <errno.h>
#include "camel/camel.h"
#include "camel/providers/vee/camel-vee-folder.h"
#include "e-util/e-setup.h"
#include "mail-vfolder.h"
#include "filter/vfolder-rule.h"
#include "filter/vfolder-context.h"
#include "filter/filter-option.h"
#include "filter/filter-input.h"
#include "filter/filter-driver.h"
#include "mail.h" /*session*/
#include "mail-tools.h"
#include "mail-local.h"
/* **************************************** */
G_LOCK_DEFINE_STATIC (camel);
G_LOCK_DEFINE_STATIC (camel_locklevel);
static GPrivate *camel_locklevel = NULL;
#define LOCK_VAL (GPOINTER_TO_INT (g_private_get (camel_locklevel)))
#define LOCK_SET(val) g_private_set (camel_locklevel, (GINT_TO_POINTER (val)))
void mail_tool_camel_lock_up (void)
{
G_LOCK (camel_locklevel);
if (camel_locklevel == NULL)
camel_locklevel = g_private_new (GINT_TO_POINTER (0));
if (LOCK_VAL == 0) {
G_UNLOCK (camel_locklevel);
G_LOCK (camel);
G_LOCK (camel_locklevel);
}
LOCK_SET (LOCK_VAL + 1);
G_UNLOCK (camel_locklevel);
}
void mail_tool_camel_lock_down (void)
{
G_LOCK (camel_locklevel);
if (camel_locklevel == NULL) {
g_warning ("mail_tool_camel_lock_down: lock down before a lock up?");
camel_locklevel = g_private_new (GINT_TO_POINTER (0));
return;
}
LOCK_SET (LOCK_VAL - 1);
if (LOCK_VAL == 0)
G_UNLOCK (camel);
G_UNLOCK (camel_locklevel);
}
/* **************************************** */
CamelFolder *
mail_tool_get_folder_from_urlname (const gchar *url, const gchar *name, CamelException *ex)
{
CamelStore *store;
CamelFolder *folder;
mail_tool_camel_lock_up();
store = camel_session_get_store (session, url, ex);
if (!store) {
mail_tool_camel_lock_down();
return NULL;
}
camel_object_ref (CAMEL_OBJECT (store));
camel_service_connect (CAMEL_SERVICE (store), ex);
if (camel_exception_is_set (ex)) {
camel_object_unref (CAMEL_OBJECT (store));
mail_tool_camel_lock_down();
return NULL;
}
folder = camel_store_get_folder (store, name, FALSE, ex);
camel_object_unref (CAMEL_OBJECT (store));
mail_tool_camel_lock_down();
return folder;
}
gchar *
mail_tool_get_local_inbox_url (void)
{
return g_strdup_printf ("mbox://%s/local/Inbox", evolution_dir);
}
gchar *
mail_tool_get_local_movemail_path (void)
{
return g_strdup_printf ("%s/local/Inbox/movemail", evolution_dir);
}
CamelFolder *
mail_tool_get_local_inbox (CamelException *ex)
{
gchar *url;
CamelFolder *folder;
url = mail_tool_get_local_inbox_url();
folder = mail_tool_get_folder_from_urlname (url, "mbox", ex);
g_free (url);
return folder;
}
CamelFolder *
mail_tool_get_inbox (const gchar *url, CamelException *ex)
{
/* FIXME: should be smarter? get_default_folder, etc */
return mail_tool_get_folder_from_urlname (url, "inbox", ex);
}
CamelFolder *
mail_tool_do_movemail (const gchar *source_url, CamelException *ex)
{
gchar *dest_url;
gchar *dest_path;
const gchar *source;
CamelFolder *ret;
#ifndef MOVEMAIL_PATH
int tmpfd;
#endif
g_return_val_if_fail (strncmp (source_url, "mbox:", 5) == 0, NULL);
/* Set up our destination. */
dest_url = mail_tool_get_local_inbox_url();
dest_path = mail_tool_get_local_movemail_path();
/* Create a new movemail mailbox file of 0 size */
#ifndef MOVEMAIL_PATH
tmpfd = open (dest_path, O_RDWR | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR);
if (tmpfd == -1) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Couldn't create temporary "
"mbox `%s': %s", dest_path, g_strerror (errno));
g_free (dest_path);
g_free (dest_url);
return NULL;
}
close (tmpfd);
#endif
/* Skip over "mbox:" plus host part (if any) of url. */
source = source_url + 5;
if (!strncmp (source, "//", 2))
source = strchr (source + 2, '/');
/* Movemail from source (source_url) to dest_path */
mail_tool_camel_lock_up();
camel_movemail (source, dest_path, ex);
mail_tool_camel_lock_down();
g_free (dest_path);
if (camel_exception_is_set (ex)) {
g_free (dest_url);
return NULL;
}
/* Get the CamelFolder for our dest_path. */
ret = mail_tool_get_folder_from_urlname (dest_url, "movemail", ex);
g_free (dest_url);
return ret;
}
void
mail_tool_move_folder_contents (CamelFolder *source, CamelFolder *dest, gboolean use_cache, CamelException *ex)
{
CamelUIDCache *cache;
GPtrArray *uids;
int i;
mail_tool_camel_lock_up();
camel_object_ref (CAMEL_OBJECT (source));
camel_object_ref (CAMEL_OBJECT (dest));
/* Get all uids of source */
uids = camel_folder_get_uids (source);
printf ("mail_tool_move_folder: got %d messages in source\n", uids->len);
/* If we're using the cache, ... use it */
if (use_cache) {
GPtrArray *new_uids;
char *url, *p, *filename;
url = camel_url_to_string (
CAMEL_SERVICE (source->parent_store)->url, FALSE);
for (p = url; *p; p++) {
if (!isascii ((unsigned char)*p) ||
strchr (" /'\"`&();|<>${}!", *p))
*p = '_';
}
filename = g_strdup_printf ("%s/config/cache-%s",
evolution_dir, url);
g_free (url);
cache = camel_uid_cache_new (filename);
if (cache) {
new_uids = camel_uid_cache_get_new_uids (cache, uids);
camel_folder_free_uids (source, uids);
uids = new_uids;
} else {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Could not read UID "
"cache file \"%s\". You may "
"receive duplicate "
"messages.", filename);
}
g_free (filename);
} else
cache = NULL;
printf ("mail_tool_move_folder: %d of those messages are new\n", uids->len);
/* Copy the messages */
for (i = 0; i < uids->len; i++) {
CamelMimeMessage *msg;
const CamelMessageInfo *info;
/* Get the message */
msg = camel_folder_get_message (source, uids->pdata[i], ex);
if (camel_exception_is_set (ex)) {
camel_object_unref (CAMEL_OBJECT (msg));
goto cleanup;
}
/* Append it to dest */
info = camel_folder_get_message_info (source, uids->pdata[i]);
camel_folder_append_message (dest, msg, info, ex);
if (camel_exception_is_set (ex)) {
camel_object_unref (CAMEL_OBJECT (msg));
goto cleanup;
}
/* (Maybe) get rid of the message */
camel_object_unref (CAMEL_OBJECT (msg));
if (!use_cache)
camel_folder_delete_message (source, uids->pdata[i]);
}
/* All done. Sync n' free. */
if (cache) {
camel_uid_cache_free_uids (uids);
if (!camel_exception_is_set (ex))
camel_uid_cache_save (cache);
camel_uid_cache_destroy (cache);
} else
camel_folder_free_uids (source, uids);
camel_folder_sync (source, TRUE, ex);
cleanup:
camel_object_unref (CAMEL_OBJECT (source));
camel_object_unref (CAMEL_OBJECT (dest));
mail_tool_camel_lock_down();
}
void
mail_tool_set_uid_flags (CamelFolder *folder, const char *uid, guint32 mask, guint32 set)
{
mail_tool_camel_lock_up();
camel_folder_set_message_flags (folder, uid,
mask, set);
mail_tool_camel_lock_down();
}
gchar *
mail_tool_generate_forward_subject (CamelMimeMessage *msg)
{
const gchar *from;
const gchar *subject;
gchar *fwd_subj;
mail_tool_camel_lock_up();
from = camel_mime_message_get_from (msg);
subject = camel_mime_message_get_subject (msg);
mail_tool_camel_lock_down();
if (from) {
if (subject && *subject) {
fwd_subj = g_strdup_printf ("[%s] %s", from, subject);
} else {
fwd_subj = g_strdup_printf ("[%s] (forwarded message)",
from);
}
} else {
if (subject && *subject) {
if (strncmp (subject, "Fwd: ", 5) == 0)
subject += 4;
fwd_subj = g_strdup_printf ("Fwd: %s", subject);
} else
fwd_subj = g_strdup ("Fwd: (no subject)");
}
return fwd_subj;
}
void
mail_tool_send_via_transport (CamelTransport *transport, CamelMedium *medium, CamelException *ex)
{
mail_tool_camel_lock_up();
/*camel_object_ref (CAMEL_OBJECT (transport));*/
/*camel_object_ref (CAMEL_OBJECT (medium));*/
camel_service_connect (CAMEL_SERVICE (transport), ex);
if (camel_exception_is_set (ex))
goto cleanup;
camel_transport_send (transport, medium, ex);
if (camel_exception_is_set (ex))
goto cleanup;
camel_service_disconnect (CAMEL_SERVICE (transport), ex);
cleanup:
/*camel_object_unref (CAMEL_OBJECT (medium));*/
/*camel_object_unref (CAMEL_OBJECT (transport));*/
mail_tool_camel_lock_down();
}
CamelMimePart *
mail_tool_make_message_attachment (CamelMimeMessage *message)
{
CamelMimePart *part;
const char *subject;
gchar *desc;
mail_tool_camel_lock_up();
/*camel_object_ref (CAMEL_OBJECT (message));*/
subject = camel_mime_message_get_subject (message);
if (subject)
desc = g_strdup_printf ("Forwarded message - %s", subject);
else
desc = g_strdup ("Forwarded message (no subjecr)");
part = camel_mime_part_new ();
camel_mime_part_set_disposition (part, "inline");
camel_mime_part_set_description (part, desc);
camel_medium_set_content_object (CAMEL_MEDIUM (part),
CAMEL_DATA_WRAPPER (message));
camel_mime_part_set_content_type (part, "message/rfc822");
/*camel_object_unref (CAMEL_OBJECT (message));*/
mail_tool_camel_lock_down();
return part;
}
CamelFolder *
mail_tool_fetch_mail_into_searchable (const char *source_url, gboolean keep_on_server, CamelException *ex)
{
CamelFolder *search_folder = NULL;
CamelFolder *spool_folder = NULL;
/* If using IMAP, don't do anything... */
if (!strncmp (source_url, "imap:", 5))
return NULL;
/* If fetching mail from an mbox store, safely copy it to a
* temporary store first.
*/
if (!strncmp (source_url, "mbox:", 5))
spool_folder = mail_tool_do_movemail (source_url, ex);
else
spool_folder = mail_tool_get_inbox (source_url, ex);
if (camel_exception_is_set (ex))
goto cleanup;
/* can we perform filtering on this source? */
if (!(spool_folder->has_summary_capability
&& spool_folder->has_search_capability)) {
/* no :-(. Copy the messages to a local tempbox
* so that the folder browser can search it. */
gchar *url;
url = mail_tool_get_local_inbox_url();
search_folder = mail_tool_get_folder_from_urlname (url, "movemail", ex);
g_free (url);
if (camel_exception_is_set (ex))
goto cleanup;
mail_tool_move_folder_contents (spool_folder, search_folder, keep_on_server, ex);
if (camel_exception_is_set (ex))
goto cleanup;
} else {
/* we can search! don't bother movemailing */
search_folder = spool_folder;
mail_tool_camel_lock_up();
camel_object_ref (CAMEL_OBJECT (search_folder));
mail_tool_camel_lock_down();
}
cleanup:
mail_tool_camel_lock_up();
camel_object_unref (CAMEL_OBJECT (spool_folder));
mail_tool_camel_lock_down();
return search_folder;
}
static CamelFolder *get_folder_func (FilterDriver *d, const char *uri, void *data)
{
return mail_tool_uri_to_folder_noex (uri);
}
void
mail_tool_filter_contents_into (CamelFolder *source, CamelFolder *dest,
gboolean delete_source,
gpointer hook_func, gpointer hook_data,
CamelException *ex)
{
gchar *userrules;
gchar *systemrules;
FilterContext *fc;
FilterDriver *filter;
userrules = g_strdup_printf ("%s/filters.xml", evolution_dir);
systemrules = g_strdup_printf ("%s/evolution/filtertypes.xml", EVOLUTION_DATADIR);
fc = filter_context_new();
rule_context_load ((RuleContext *)fc, systemrules, userrules);
g_free (userrules);
g_free (systemrules);
filter = filter_driver_new (fc, get_folder_func, 0);
if (hook_func)
camel_object_hook_event (CAMEL_OBJECT (dest), "folder_changed",
hook_func, hook_data);
filter_driver_run (filter, source, dest, TRUE, hook_func, hook_data);
camel_folder_sync (CAMEL_FOLDER (source), TRUE, ex);
camel_folder_sync (CAMEL_FOLDER (dest), TRUE, ex);
if (delete_source) {
gchar *path = mail_tool_get_local_movemail_path();
struct stat sb;
if (stat (path, &sb) < 0) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Couldn't stat movemail folder %s",
path);
g_free (path);
return;
}
if (sb.st_size == 0)
unlink (path);
g_free (path);
}
}
CamelFolder *
mail_tool_get_root_of_store (const char *source_uri, CamelException *ex)
{
CamelStore *store;
CamelFolder *folder;
mail_tool_camel_lock_up();
store = camel_session_get_store (session, source_uri, ex);
if (!store) {
mail_tool_camel_lock_down();
return NULL;
}
camel_object_ref (CAMEL_OBJECT (store));
camel_service_connect (CAMEL_SERVICE (store), ex);
if (camel_exception_is_set (ex)) {
camel_object_unref (CAMEL_OBJECT (store));
mail_tool_camel_lock_down();
return NULL;
}
folder = camel_store_get_root_folder (store, ex);
camel_object_unref (CAMEL_OBJECT (store));
mail_tool_camel_lock_down();
return folder;
}
CamelFolder *
mail_tool_uri_to_folder (const char *uri, CamelException *ex)
{
CamelStore *store = NULL;
CamelFolder *folder = NULL;
if (!strncmp (uri, "vfolder:", 8)) {
folder = vfolder_uri_to_folder (uri, ex);
} else if (!strncmp (uri, "imap:", 5)) {
char *service, *ptr;
service = g_strdup_printf ("%s/", uri);
for (ptr = service + 7; *ptr && *ptr != '/'; ptr++) {};
ptr++;
*ptr = '\0';
mail_tool_camel_lock_up();
store = camel_session_get_store (session, service, ex);
g_free (service);
if (store) {
CamelURL *url = CAMEL_SERVICE (store)->url;
char *folder_uri;
for (ptr = (char *)(uri + 7); *ptr && *ptr != '/'; ptr++) {};
if (*ptr == '/') {
if (url && url->path) {
ptr += strlen (url->path);
if (*ptr == '/')
ptr++;
}
if (*ptr == '/')
ptr++;
/*for ( ; *ptr && *ptr == '/'; ptr++);*/
folder_uri = g_strdup (ptr);
folder = camel_store_get_folder (store, folder_uri, TRUE, ex);
g_free (folder_uri);
}
}
mail_tool_camel_lock_down();
} else if (!strncmp(uri, "news:", 5)) {
mail_tool_camel_lock_up();
store = camel_session_get_store (session, uri, ex);
if (store) {
const char *folder_path;
folder_path = uri + 5;
folder = camel_store_get_folder (store, folder_path, FALSE, ex);
}
mail_tool_camel_lock_down();
} else if (!strncmp (uri, "file:", 5)) {
folder = mail_tool_local_uri_to_folder (uri, ex);
} else {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Don't know protocol to open URI `%s'", uri);
}
if (camel_exception_is_set (ex)) {
if (folder) {
camel_object_unref (CAMEL_OBJECT (folder));
folder = NULL;
}
}
if (store)
camel_object_unref (CAMEL_OBJECT (store));
return folder;
}
CamelFolder *
mail_tool_uri_to_folder_noex (const char *uri)
{
CamelException ex;
CamelFolder *result;
camel_exception_init (&ex);
result = mail_tool_uri_to_folder (uri, &ex);
if (camel_exception_is_set (&ex)) {
gchar *msg;
GtkWidget *dialog;
msg = g_strdup_printf ("Cannot open location `%s':\n"
"%s",
uri,
camel_exception_get_description (&ex));
dialog = gnome_error_dialog (msg);
g_free (msg);
GDK_THREADS_ENTER ();
gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
GDK_THREADS_LEAVE ();
gtk_widget_destroy (dialog);
}
return result;
}
