/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* mail-ops.c: callbacks for the mail toolbar/menus */
/*
* Authors:
* Dan Winship <danw@helixcode.com>
* Peter Williams <peterw@helixcode.com>
* Jeffrey Stedfast <fejj@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 "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"
#include "e-util/e-html-utils.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,
guint32 flags, 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_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, flags, ex);
camel_object_unref (CAMEL_OBJECT (store));
mail_tool_camel_lock_down();
return folder;
}
const gchar *
mail_tool_get_folder_name (CamelFolder *folder)
{
const char *name = camel_folder_get_full_name (folder);
char *path;
/* This is a kludge. */
if (strcmp (name, "//mbox") && strcmp (name, "//mh"))
return name;
/* For mbox/mh, return the parent store's final path component. */
path = CAMEL_SERVICE (folder->parent_store)->url->path;
if (strchr (path, '/'))
return strrchr (path, '/') + 1;
else
return path;
}
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 = g_strdup_printf("file://%s/local/Inbox", evolution_dir);
folder = mail_tool_uri_to_folder (url, 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", 0, ex);
}
/* why is this function so stupidly complex when allthe work is done elsehwere? */
char *
mail_tool_do_movemail (const gchar *source_url, CamelException *ex)
{
gchar *dest_path;
const gchar *source;
struct stat sb;
#ifndef MOVEMAIL_PATH
int tmpfd;
#endif
g_return_val_if_fail (strncmp (source_url, "mbox:", 5) == 0, NULL);
/* Set up our destination. */
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);
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();
if (stat (dest_path, &sb) < 0 || sb.st_size == 0) {
g_free (dest_path);
return NULL;
}
if (camel_exception_is_set (ex)) {
g_free (dest_path);
return NULL;
}
return dest_path;
}
void
mail_tool_move_folder_contents (CamelFolder *source, CamelFolder *dest, gboolean use_cache, CamelException *ex)
{
CamelUIDCache *cache;
GPtrArray *uids;
int i;
gboolean summary_capability;
mail_tool_camel_lock_up();
camel_object_ref (CAMEL_OBJECT (source));
camel_object_ref (CAMEL_OBJECT (dest));
/* Get all uids of source */
mail_op_set_message (_("Examining %s"), source->full_name);
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);
summary_capability = camel_folder_has_summary_capability (source);
/* Copy the messages */
for (i = 0; i < uids->len; i++) {
CamelMimeMessage *msg;
const CamelMessageInfo *info = NULL;
/* Info */
mail_op_set_message (_("Retrieving message %d of %d"),
i + 1, uids->len);
/* 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 */
mail_op_set_message (_("Writing message %d of %d"),
i + 1, uids->len);
if (summary_capability)
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);
mail_op_set_message (_("Saving changes to %s"), source->full_name);
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 ();
}
char *
mail_tool_generate_forward_subject (CamelMimeMessage *msg)
{
const char *subject;
char *fwd_subj, *fromstr;
const CamelInternetAddress *from;
/* we need to lock around the whole function, as we are
only getting references to the message's data */
mail_tool_camel_lock_up();
from = camel_mime_message_get_from(msg);
subject = camel_mime_message_get_subject(msg);
if (from) {
fromstr = camel_address_format((CamelAddress *)from);
if (subject && *subject) {
fwd_subj = g_strdup_printf ("[%s] %s", fromstr, subject);
} else {
fwd_subj = g_strdup_printf (_("[%s] (forwarded message)"),
fromstr);
}
g_free(fromstr);
} 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)"));
}
mail_tool_camel_lock_down();
return fwd_subj;
}
void
mail_tool_send_via_transport (CamelTransport *transport, CamelMedium *medium, CamelException *ex)
{
mail_tool_camel_lock_up();
/*camel_service_connect (CAMEL_SERVICE (transport), ex);*/
if (camel_exception_is_set (ex))
goto cleanup;
camel_transport_send (transport, medium, ex);
/*camel_service_disconnect (CAMEL_SERVICE (transport),
*camel_exception_is_set (ex) ? NULL : ex);*/
cleanup:
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 subject)"));
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_filter_get_folder_func (FilterDriver *d, const char *uri, void *data)
{
return mail_tool_uri_to_folder_noex (uri);
}
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_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)
{
CamelURL *url;
CamelStore *store = NULL;
CamelFolder *folder = NULL;
url = camel_url_new (uri, ex);
if (!url)
return NULL;
if (!strcmp (url->protocol, "vfolder")) {
folder = vfolder_uri_to_folder (uri, ex);
} else {
mail_tool_camel_lock_up ();
store = camel_session_get_store (session, uri, ex);
if (store) {
char *name;
if (url->path && *url->path)
name = url->path + 1;
else
name = "";
folder = camel_store_get_folder (
store, name, CAMEL_STORE_FOLDER_CREATE, ex);
}
mail_tool_camel_lock_down ();
}
if (camel_exception_is_set (ex)) {
if (folder) {
camel_object_unref (CAMEL_OBJECT (folder));
folder = NULL;
}
}
if (store)
camel_object_unref (CAMEL_OBJECT (store));
camel_url_free (url);
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);
gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
return result;
}
/**
* mail_tool_quote_message:
* @message: mime message to quote
* @fmt: credits format - example: "On %s, %s wrote:\n"
* @Varargs: arguments
*
* Returns an allocated buffer containing the quoted message.
*/
gchar *
mail_tool_quote_message (CamelMimeMessage *message, const char *fmt, ...)
{
CamelDataWrapper *contents;
gboolean want_plain, is_html;
gchar *text;
want_plain = !mail_config_send_html ();
contents = camel_medium_get_content_object (CAMEL_MEDIUM (message));
text = mail_get_message_body (contents, want_plain, &is_html);
/* Set the quoted reply text. */
if (text) {
gchar *ret_text, *credits = NULL;
/* create credits */
if (fmt) {
gchar *buf;
va_list ap;
va_start (ap, fmt);
credits = g_strdup_vprintf (fmt, ap);
va_end (ap);
}
if (is_html) {
if (credits) {
ret_text = g_strdup_printf ("<blockquote><i>\n%s\n%s\n"
"</i></blockquote>\n",
credits, text);
} else {
ret_text = g_strdup_printf ("<blockquote><i>\n%s\n"
"</i></blockquote>\n",
text);
}
} else {
gchar *s, *d, *quoted_text;
gint lines, len, offset = 0;
/* Count the number of lines in the body. If
* the text ends with a \n, this will be one
* too high, but that's ok. Allocate enough
* space for the text and the "> "s.
*/
for (s = text, lines = 0; s; s = strchr (s + 1, '\n'))
lines++;
offset = credits ? strlen (credits) : 0;
/* offset is the size of the credits, strlen (text)
* covers the body, lines * 2 does the "> "s, and
* the last +2 covers the final "\0", plus an extra
* "\n" in case text doesn't end with one.
*/
quoted_text = g_malloc (offset + strlen (text) +
lines * 2 + 2);
if (credits)
memcpy (quoted_text, credits, offset);
s = text;
d = quoted_text + offset;
/* Copy text to quoted_text line by line,
* prepending "> ".
*/
while (1) {
len = strcspn (s, "\n");
if (len == 0 && !*s)
break;
sprintf (d, "> %.*s\n", len, s);
s += len;
if (!*s++)
break;
d += len + 3;
}
*d = '\0';
/* Now convert that to HTML. */
ret_text = e_text_to_html (quoted_text, E_TEXT_TO_HTML_PRE);
g_free (quoted_text);
}
g_free (text);
return ret_text;
}
return NULL;
}