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c3b983d6e12e218b6f908cf263e7e08570332d6a
evolution/mail/em-utils.c
Matthew Barnes c3b983d6e1 Drop 'folder_uri' param from em_utils_folder_is_outbox().
2011-05-03 09:42:06 -04:00

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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <time.h>
#include <glib.h>
#include <glib/gstdio.h>
#ifdef G_OS_WIN32
/* Work around namespace clobbage in <windows.h> */
#define DATADIR windows_DATADIR
#include <windows.h>
#undef DATADIR
#undef interface
#endif
#include <libebook/e-book.h>
#include "em-filter-editor.h"
#include <glib/gi18n.h>
#include <gio/gio.h>
#include "mail-mt.h"
#include "mail-ops.h"
#include "mail-tools.h"
#include "e-mail-tag-editor.h"
#include <libedataserver/e-data-server-util.h>
#include <libedataserver/e-flag.h>
#include <libedataserver/e-proxy.h>
#include "e-util/e-util.h"
#include "e-util/e-util-private.h"
#include "e-util/e-mktemp.h"
#include "e-util/e-account-utils.h"
#include "e-util/e-dialog-utils.h"
#include "e-util/e-alert-dialog.h"
#include "shell/e-shell.h"
#include "widgets/misc/e-attachment.h"
#include "em-utils.h"
#include "em-composer-utils.h"
#include "em-format-quote.h"
#include "e-mail-folder-utils.h"
#include "e-mail-local.h"
#include "e-mail-session.h"
/* XXX This is a dirty hack on a dirty hack. We really need
* to rework or get rid of the functions that use this. */
extern const gchar *shell_builtin_backend;
/* How many is too many? */
/* Used in em_util_ask_open_many() */
#define TOO_MANY 10
#define d(x)
gboolean
em_utils_ask_open_many (GtkWindow *parent,
gint how_many)
{
gchar *string;
gboolean proceed;
if (how_many < TOO_MANY)
return TRUE;
string = g_strdup_printf (ngettext (
/* Translators: This message is shown only for ten or more
* messages to be opened. The %d is replaced with the actual
* count of messages. If you need a '%' in your text, then
* write it doubled, like '%%'. */
"Are you sure you want to open %d message at once?",
"Are you sure you want to open %d messages at once?",
how_many), how_many);
proceed = em_utils_prompt_user (
parent, "/apps/evolution/mail/prompts/open_many",
"mail:ask-open-many", string, NULL);
g_free (string);
return proceed;
}
/**
* em_utils_prompt_user:
* @parent: parent window
* @promptkey: gconf key to check if we should prompt the user or not.
* @tag: e_alert tag.
*
* Convenience function to query the user with a Yes/No dialog and a
* "Do not show this dialog again" checkbox. If the user checks that
* checkbox, then @promptkey is set to %FALSE, otherwise it is set to
* %TRUE.
*
* Returns %TRUE if the user clicks Yes or %FALSE otherwise.
**/
gboolean
em_utils_prompt_user (GtkWindow *parent,
const gchar *promptkey,
const gchar *tag,
...)
{
GtkWidget *dialog;
GtkWidget *check = NULL;
GtkWidget *container;
va_list ap;
gint button;
GConfClient *client;
EAlert *alert = NULL;
client = gconf_client_get_default ();
if (promptkey && !gconf_client_get_bool (client, promptkey, NULL)) {
g_object_unref (client);
return TRUE;
}
va_start (ap, tag);
alert = e_alert_new_valist (tag, ap);
va_end (ap);
dialog = e_alert_dialog_new (parent, alert);
g_object_unref (alert);
container = e_alert_dialog_get_content_area (E_ALERT_DIALOG (dialog));
if (promptkey) {
check = gtk_check_button_new_with_mnemonic (
_("_Do not show this message again"));
gtk_box_pack_start (
GTK_BOX (container), check, FALSE, FALSE, 0);
gtk_widget_show (check);
}
button = gtk_dialog_run (GTK_DIALOG (dialog));
if (promptkey)
gconf_client_set_bool (
client, promptkey,
!gtk_toggle_button_get_active (
GTK_TOGGLE_BUTTON (check)), NULL);
gtk_widget_destroy (dialog);
g_object_unref (client);
return button == GTK_RESPONSE_YES;
}
/**
* em_utils_uids_copy:
* @uids: array of uids
*
* Duplicates the array of uids held by @uids into a new
* GPtrArray. Use em_utils_uids_free() to free the resultant uid
* array.
*
* Returns a duplicate copy of @uids.
**/
GPtrArray *
em_utils_uids_copy (GPtrArray *uids)
{
GPtrArray *copy;
gint i;
copy = g_ptr_array_new ();
g_ptr_array_set_size (copy, uids->len);
for (i = 0; i < uids->len; i++)
copy->pdata[i] = g_strdup (uids->pdata[i]);
return copy;
}
/**
* em_utils_uids_free:
* @uids: array of uids
*
* Frees the array of uids pointed to by @uids back to the system.
**/
void
em_utils_uids_free (GPtrArray *uids)
{
gint i;
for (i = 0; i < uids->len; i++)
g_free (uids->pdata[i]);
g_ptr_array_free (uids, TRUE);
}
/**
* em_utils_check_user_can_send_mail:
*
* Returns %TRUE if the user has an account configured (to send mail)
* or %FALSE otherwise.
**/
gboolean
em_utils_check_user_can_send_mail (void)
{
EAccountList *account_list;
EAccount *account;
account_list = e_get_account_list ();
if (e_list_length (E_LIST (account_list)) == 0)
return FALSE;
if (!(account = e_get_default_account ()))
return FALSE;
/* Check for a transport */
if (!account->transport->url)
return FALSE;
return TRUE;
}
/* Editing Filters/Search Folders... */
static GtkWidget *filter_editor = NULL;
static void
em_filter_editor_response (GtkWidget *dialog, gint button, gpointer user_data)
{
EMFilterContext *fc;
if (button == GTK_RESPONSE_OK) {
const gchar *config_dir;
gchar *user;
config_dir = mail_session_get_config_dir ();
fc = g_object_get_data ((GObject *) dialog, "context");
user = g_build_filename (config_dir, "filters.xml", NULL);
e_rule_context_save ((ERuleContext *) fc, user);
g_free (user);
}
gtk_widget_destroy (dialog);
filter_editor = NULL;
}
static EMFilterSource em_filter_source_element_names[] = {
{ "incoming", },
{ "outgoing", },
{ NULL }
};
/**
* em_utils_edit_filters:
* @parent: parent window
* @backend: an #EMailBAckend
*
* Opens or raises the filters editor dialog so that the user may edit
* his/her filters. If @parent is non-NULL, then the dialog will be
* created as a child window of @parent's toplevel window.
**/
void
em_utils_edit_filters (GtkWidget *parent,
EMailBackend *backend)
{
const gchar *config_dir;
gchar *user, *system;
EMFilterContext *fc;
EMailSession *session;
g_return_if_fail (E_IS_MAIL_BACKEND (backend));
if (filter_editor) {
gtk_window_present (GTK_WINDOW (filter_editor));
return;
}
config_dir = mail_session_get_config_dir ();
session = e_mail_backend_get_session (backend);
fc = em_filter_context_new (session);
user = g_build_filename (config_dir, "filters.xml", NULL);
system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL);
e_rule_context_load ((ERuleContext *) fc, system, user);
g_free (user);
g_free (system);
if (((ERuleContext *) fc)->error) {
e_mail_backend_submit_alert (
backend, "mail:filter-load-error",
((ERuleContext *)fc)->error, NULL);
return;
}
if (em_filter_source_element_names[0].name == NULL) {
em_filter_source_element_names[0].name = _("Incoming");
em_filter_source_element_names[1].name = _("Outgoing");
}
filter_editor = (GtkWidget *) em_filter_editor_new (
fc, em_filter_source_element_names);
if (parent != NULL)
gtk_window_set_transient_for (
GTK_WINDOW (filter_editor),
GTK_WINDOW (parent));
gtk_window_set_title (
GTK_WINDOW (filter_editor), _("Message Filters"));
g_object_set_data_full (
G_OBJECT (filter_editor), "context", fc,
(GDestroyNotify) g_object_unref);
g_signal_connect (
filter_editor, "response",
G_CALLBACK (em_filter_editor_response), NULL);
gtk_widget_show (GTK_WIDGET (filter_editor));
}
/*
* Picked this from e-d-s/libedataserver/e-data.
* But it allows more characters to occur in filenames, especially
* when saving attachment.
*/
void
em_filename_make_safe (gchar *string)
{
gchar *p, *ts;
gunichar c;
#ifdef G_OS_WIN32
const gchar *unsafe_chars = "/\":*?<>|\\#";
#else
const gchar *unsafe_chars = "/#";
#endif
g_return_if_fail (string != NULL);
p = string;
while (p && *p) {
c = g_utf8_get_char (p);
ts = p;
p = g_utf8_next_char (p);
/* I wonder what this code is supposed to actually
* achieve, and whether it does that as currently
* written?
*/
if (!g_unichar_isprint (c) || ( c < 0xff && strchr (unsafe_chars, c&0xff ))) {
while (ts<p)
*ts++ = '_';
}
}
}
/* ********************************************************************** */
/* Flag-for-Followup... */
/**
* em_utils_flag_for_followup:
* @reader: an #EMailReader
* @folder: folder containing messages to flag
* @uids: uids of messages to flag
*
* Open the Flag-for-Followup editor for the messages specified by
* @folder and @uids.
**/
void
em_utils_flag_for_followup (EMailReader *reader,
CamelFolder *folder,
GPtrArray *uids)
{
EShell *shell;
EMailBackend *backend;
EShellSettings *shell_settings;
EShellBackend *shell_backend;
EMFormatHTML *formatter;
GtkWidget *editor;
GtkWindow *window;
CamelTag *tags;
gint i;
g_return_if_fail (E_IS_MAIL_READER (reader));
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
window = e_mail_reader_get_window (reader);
backend = e_mail_reader_get_backend (reader);
editor = e_mail_tag_editor_new ();
gtk_window_set_transient_for (GTK_WINDOW (editor), window);
shell_backend = E_SHELL_BACKEND (backend);
shell = e_shell_backend_get_shell (shell_backend);
shell_settings = e_shell_get_shell_settings (shell);
/* These settings come from the calendar module. */
g_object_bind_property (
shell_settings, "cal-use-24-hour-format",
editor, "use-24-hour-format",
G_BINDING_SYNC_CREATE);
g_object_bind_property (
shell_settings, "cal-week-start-day",
editor, "week-start-day",
G_BINDING_SYNC_CREATE);
for (i = 0; i < uids->len; i++) {
CamelMessageInfo *info;
info = camel_folder_get_message_info (folder, uids->pdata[i]);
if (info == NULL)
continue;
e_mail_tag_editor_add_message (
E_MAIL_TAG_EDITOR (editor),
camel_message_info_from (info),
camel_message_info_subject (info));
camel_folder_free_message_info (folder, info);
}
/* special-case... */
if (uids->len == 1) {
CamelMessageInfo *info;
info = camel_folder_get_message_info (folder, uids->pdata[0]);
if (info) {
tags = (CamelTag *) camel_message_info_user_tags (info);
if (tags)
e_mail_tag_editor_set_tag_list (
E_MAIL_TAG_EDITOR (editor), tags);
camel_folder_free_message_info (folder, info);
}
}
if (gtk_dialog_run (GTK_DIALOG (editor)) != GTK_RESPONSE_OK)
goto exit;
tags = e_mail_tag_editor_get_tag_list (E_MAIL_TAG_EDITOR (editor));
if (tags == NULL)
goto exit;
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
CamelMessageInfo *info;
CamelTag *iter;
info = camel_folder_get_message_info (folder, uids->pdata[i]);
if (info == NULL)
continue;
for (iter = tags; iter != NULL; iter = iter->next)
camel_message_info_set_user_tag (
info, iter->name, iter->value);
camel_folder_free_message_info (folder, info);
}
camel_folder_thaw (folder);
camel_tag_list_free (&tags);
formatter = e_mail_reader_get_formatter (reader);
em_format_queue_redraw (EM_FORMAT (formatter));
exit:
/* XXX We shouldn't be freeing this. */
em_utils_uids_free (uids);
gtk_widget_destroy (GTK_WIDGET (editor));
}
/**
* em_utils_flag_for_followup_clear:
* @parent: parent window
* @folder: folder containing messages to unflag
* @uids: uids of messages to unflag
*
* Clears the Flag-for-Followup flag on the messages referenced by
* @folder and @uids.
**/
void
em_utils_flag_for_followup_clear (GtkWindow *parent,
CamelFolder *folder,
GPtrArray *uids)
{
gint i;
g_return_if_fail (GTK_IS_WINDOW (parent));
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
CamelMessageInfo *mi = camel_folder_get_message_info (folder, uids->pdata[i]);
if (mi) {
camel_message_info_set_user_tag(mi, "follow-up", NULL);
camel_message_info_set_user_tag(mi, "due-by", NULL);
camel_message_info_set_user_tag(mi, "completed-on", NULL);
camel_folder_free_message_info (folder, mi);
}
}
camel_folder_thaw (folder);
em_utils_uids_free (uids);
}
/**
* em_utils_flag_for_followup_completed:
* @parent: parent window
* @folder: folder containing messages to 'complete'
* @uids: uids of messages to 'complete'
*
* Sets the completed state (and date/time) for each message
* referenced by @folder and @uids that is marked for
* Flag-for-Followup.
**/
void
em_utils_flag_for_followup_completed (GtkWindow *parent,
CamelFolder *folder,
GPtrArray *uids)
{
gchar *now;
gint i;
g_return_if_fail (GTK_IS_WINDOW (parent));
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
now = camel_header_format_date (time (NULL), 0);
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
const gchar *tag;
CamelMessageInfo *mi = camel_folder_get_message_info (folder, uids->pdata[i]);
if (mi) {
tag = camel_message_info_user_tag(mi, "follow-up");
if (tag && tag[0])
camel_message_info_set_user_tag(mi, "completed-on", now);
camel_folder_free_message_info (folder, mi);
}
}
camel_folder_thaw (folder);
g_free (now);
em_utils_uids_free (uids);
}
/* This kind of sucks, because for various reasons most callers need to run
* synchronously in the gui thread, however this could take a long, blocking
* time to run. */
static gint
em_utils_write_messages_to_stream (CamelFolder *folder,
GPtrArray *uids,
CamelStream *stream)
{
CamelStream *filtered_stream;
CamelMimeFilter *from_filter;
gint i, res = 0;
from_filter = camel_mime_filter_from_new ();
filtered_stream = camel_stream_filter_new (stream);
camel_stream_filter_add (
CAMEL_STREAM_FILTER (filtered_stream), from_filter);
g_object_unref (from_filter);
for (i=0; i<uids->len; i++) {
CamelMimeMessage *message;
gchar *from;
/* FIXME camel_folder_get_message_sync() may block. */
message = camel_folder_get_message_sync (
folder, uids->pdata[i], NULL, NULL);
if (message == NULL) {
res = -1;
break;
}
/* We need to flush after each stream write since we are
* writing to the same stream. */
from = camel_mime_message_build_mbox_from (message);
if (camel_stream_write_string (stream, from, NULL, NULL) == -1
|| camel_stream_flush (stream, NULL, NULL) == -1
|| camel_data_wrapper_write_to_stream_sync (
(CamelDataWrapper *) message, (CamelStream *)
filtered_stream, NULL, NULL) == -1
|| camel_stream_flush (
(CamelStream *) filtered_stream, NULL, NULL) == -1)
res = -1;
g_free (from);
g_object_unref (message);
if (res == -1)
break;
}
g_object_unref (filtered_stream);
return res;
}
/* This kind of sucks, because for various reasons most callers need to run
* synchronously in the gui thread, however this could take a long, blocking
* time to run. */
static gint
em_utils_read_messages_from_stream (CamelFolder *folder,
CamelStream *stream)
{
CamelMimeParser *mp = camel_mime_parser_new ();
gboolean success = TRUE;
camel_mime_parser_scan_from (mp, TRUE);
camel_mime_parser_init_with_stream (mp, stream, NULL);
while (camel_mime_parser_step (mp, NULL, NULL) == CAMEL_MIME_PARSER_STATE_FROM) {
CamelMimeMessage *msg;
gboolean success;
/* NB: de-from filter, once written */
msg = camel_mime_message_new ();
if (!camel_mime_part_construct_from_parser_sync (
(CamelMimePart *)msg, mp, NULL, NULL)) {
g_object_unref (msg);
break;
}
/* FIXME camel_folder_append_message_sync() may block. */
success = camel_folder_append_message_sync (
folder, msg, NULL, NULL, NULL, NULL);
g_object_unref (msg);
if (!success)
break;
camel_mime_parser_step (mp, NULL, NULL);
}
g_object_unref (mp);
return success ? 0 : -1;
}
/**
* em_utils_selection_set_mailbox:
* @data: selection data
* @folder: folder containign messages to copy into the selection
* @uids: uids of the messages to copy into the selection
*
* Creates a mailbox-format selection.
* Warning: Could be BIG!
* Warning: This could block the ui for an extended period.
**/
void
em_utils_selection_set_mailbox (GtkSelectionData *data,
CamelFolder *folder,
GPtrArray *uids)
{
GByteArray *byte_array;
CamelStream *stream;
GdkAtom target;
target = gtk_selection_data_get_target (data);
byte_array = g_byte_array_new ();
stream = camel_stream_mem_new_with_byte_array (byte_array);
if (em_utils_write_messages_to_stream (folder, uids, stream) == 0)
gtk_selection_data_set (
data, target, 8,
byte_array->data, byte_array->len);
g_object_unref (stream);
}
/**
* em_utils_selection_get_mailbox:
* @selection_data: selection data
* @folder:
*
* Receive a mailbox selection/dnd
* Warning: Could be BIG!
* Warning: This could block the ui for an extended period.
* FIXME: Exceptions?
**/
void
em_utils_selection_get_mailbox (GtkSelectionData *selection_data,
CamelFolder *folder)
{
CamelStream *stream;
const guchar *data;
gint length;
data = gtk_selection_data_get_data (selection_data);
length = gtk_selection_data_get_length (selection_data);
if (data == NULL || length == -1)
return;
/* TODO: a stream mem with read-only access to existing data? */
/* NB: Although copying would let us run this async ... which it should */
stream = (CamelStream *)
camel_stream_mem_new_with_buffer ((gchar *) data, length);
em_utils_read_messages_from_stream (folder, stream);
g_object_unref (stream);
}
/**
* em_utils_selection_get_message:
* @selection_data:
* @folder:
*
* get a message/rfc822 data.
**/
void
em_utils_selection_get_message (GtkSelectionData *selection_data,
CamelFolder *folder)
{
CamelStream *stream;
CamelMimeMessage *msg;
const guchar *data;
gint length;
data = gtk_selection_data_get_data (selection_data);
length = gtk_selection_data_get_length (selection_data);
if (data == NULL || length == -1)
return;
stream = (CamelStream *)
camel_stream_mem_new_with_buffer ((gchar *)data, length);
msg = camel_mime_message_new ();
if (camel_data_wrapper_construct_from_stream_sync (
(CamelDataWrapper *)msg, stream, NULL, NULL))
/* FIXME camel_folder_append_message_sync() may block. */
camel_folder_append_message_sync (
folder, msg, NULL, NULL, NULL, NULL);
g_object_unref (msg);
g_object_unref (stream);
}
/**
* em_utils_selection_set_uidlist:
* @selection_data: selection data
* @uri:
* @uids:
*
* Sets a "x-uid-list" format selection data.
*
* FIXME: be nice if this could take a folder argument rather than uri
**/
void
em_utils_selection_set_uidlist (GtkSelectionData *selection_data,
const gchar *uri,
GPtrArray *uids)
{
GByteArray *array = g_byte_array_new ();
GdkAtom target;
gint i;
/* format: "uri\0uid1\0uid2\0uid3\0...\0uidn\0" */
g_byte_array_append (array, (guchar *)uri, strlen (uri)+1);
for (i=0; i<uids->len; i++)
g_byte_array_append (array, uids->pdata[i], strlen (uids->pdata[i])+1);
target = gtk_selection_data_get_target (selection_data);
gtk_selection_data_set (
selection_data, target, 8, array->data, array->len);
g_byte_array_free (array, TRUE);
}
/**
* em_utils_selection_get_uidlist:
* @data: selection data
* @session: an #EMailSession
* @move: do we delete the messages.
*
* Convert a uid list into a copy/move operation.
*
* Warning: Could take some time to run.
**/
void
em_utils_selection_get_uidlist (GtkSelectionData *selection_data,
EMailSession *session,
CamelFolder *dest,
gint move,
GCancellable *cancellable,
GError **error)
{
/* format: "uri\0uid1\0uid2\0uid3\0...\0uidn" */
gchar *inptr, *inend;
GPtrArray *uids;
CamelFolder *folder;
const guchar *data;
gint length;
g_return_if_fail (selection_data != NULL);
g_return_if_fail (E_IS_MAIL_SESSION (session));
data = gtk_selection_data_get_data (selection_data);
length = gtk_selection_data_get_length (selection_data);
if (data == NULL || length == -1)
return;
uids = g_ptr_array_new ();
inptr = (gchar *) data;
inend = (gchar *) (data + length);
while (inptr < inend) {
gchar *start = inptr;
while (inptr < inend && *inptr)
inptr++;
if (start > (gchar *) data)
g_ptr_array_add (uids, g_strndup (start, inptr-start));
inptr++;
}
if (uids->len == 0) {
g_ptr_array_free (uids, TRUE);
return;
}
/* FIXME e_mail_session_uri_to_folder_sync() may block. */
folder = e_mail_session_uri_to_folder_sync (
session, (gchar *) data, 0, cancellable, error);
if (folder) {
/* FIXME camel_folder_transfer_messages_to_sync() may block. */
camel_folder_transfer_messages_to_sync (
folder, uids, dest, move, NULL, cancellable, error);
g_object_unref (folder);
}
em_utils_uids_free (uids);
}
/**
* em_utils_selection_set_urilist:
* @data:
* @folder:
* @uids:
*
* Set the selection data @data to a uri which points to a file, which is
* a berkely mailbox format mailbox. The file is automatically cleaned
* up when the application quits.
**/
void
em_utils_selection_set_urilist (GtkSelectionData *data,
CamelFolder *folder,
GPtrArray *uids)
{
gchar *tmpdir;
CamelStream *fstream;
gchar *uri, *file = NULL, *tmpfile;
gint fd;
CamelMessageInfo *info;
tmpdir = e_mkdtemp("drag-n-drop-XXXXXX");
if (tmpdir == NULL)
return;
/* Try to get the drop filename from the message or folder */
if (uids->len == 1) {
info = camel_folder_get_message_info (folder, uids->pdata[0]);
if (info) {
file = g_strdup (camel_message_info_subject (info));
camel_folder_free_message_info (folder, info);
}
}
/* TODO: Handle conflicts? */
if (file == NULL) {
/* Drop filename for messages from a mailbox */
file = g_strdup_printf (
_("Messages from %s"),
camel_folder_get_name (folder));
}
e_filename_make_safe (file);
tmpfile = g_build_filename (tmpdir, file, NULL);
g_free (tmpdir);
g_free (file);
fd = g_open (tmpfile, O_WRONLY | O_CREAT | O_EXCL | O_BINARY, 0666);
if (fd == -1) {
g_free (tmpfile);
return;
}
uri = g_filename_to_uri (tmpfile, NULL, NULL);
g_free (tmpfile);
fstream = camel_stream_fs_new_with_fd (fd);
if (fstream) {
if (em_utils_write_messages_to_stream (folder, uids, fstream) == 0) {
/* terminate with \r\n to be compliant with the spec */
gchar *uri_crlf = g_strconcat(uri, "\r\n", NULL);
GdkAtom target;
target = gtk_selection_data_get_target (data);
gtk_selection_data_set (data, target, 8, (guchar *)uri_crlf, strlen (uri_crlf));
g_free (uri_crlf);
}
g_object_unref (fstream);
} else
close (fd);
g_free (uri);
}
/**
* em_utils_selection_set_urilist:
* @data:
* @folder:
* @uids:
*
* Get the selection data @data from a uri list which points to a
* file, which is a berkely mailbox format mailbox. The file is
* automatically cleaned up when the application quits.
**/
void
em_utils_selection_get_urilist (GtkSelectionData *selection_data,
CamelFolder *folder)
{
CamelStream *stream;
CamelURL *url;
gint fd, i, res = 0;
gchar **uris;
d(printf(" * drop uri list\n"));
uris = gtk_selection_data_get_uris (selection_data);
for (i=0;res == 0 && uris[i];i++) {
g_strstrip (uris[i]);
if (uris[i][0] == '#')
continue;
url = camel_url_new (uris[i], NULL);
if (url == NULL)
continue;
if (strcmp(url->protocol, "file") == 0
&& (fd = g_open (url->path, O_RDONLY | O_BINARY, 0)) != -1) {
stream = camel_stream_fs_new_with_fd (fd);
if (stream) {
res = em_utils_read_messages_from_stream (folder, stream);
g_object_unref (stream);
} else
close (fd);
}
camel_url_free (url);
}
g_strfreev (uris);
}
/**
* em_utils_folder_is_templates:
* @folder: a #CamelFolder
*
* Decides if @folder is a Templates folder.
*
* Returns %TRUE if this is a Templates folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_templates (CamelFolder *folder)
{
CamelFolder *local_templates_folder;
CamelSession *session;
CamelStore *store;
EAccountList *account_list;
EIterator *iterator;
gchar *folder_uri;
gboolean is_templates = FALSE;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
local_templates_folder =
e_mail_local_get_folder (E_MAIL_LOCAL_FOLDER_TEMPLATES);
if (folder == local_templates_folder)
return TRUE;
folder_uri = e_mail_folder_uri_from_folder (folder);
store = camel_folder_get_parent_store (folder);
session = camel_service_get_session (CAMEL_SERVICE (store));
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (!is_templates && e_iterator_is_valid (iterator)) {
EAccount *account;
/* XXX EIterator misuses const. */
account = (EAccount *) e_iterator_get (iterator);
if (account->templates_folder_uri) {
gchar *templates_uri;
templates_uri = em_uri_to_camel (
account->templates_folder_uri);
is_templates = e_mail_folder_uri_equal (
session, templates_uri, folder_uri);
g_free (templates_uri);
}
e_iterator_next (iterator);
}
g_object_unref (iterator);
g_free (folder_uri);
return is_templates;
}
/**
* em_utils_folder_is_drafts:
* @folder: a #CamelFolder
*
* Decides if @folder is a Drafts folder.
*
* Returns %TRUE if this is a Drafts folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_drafts (CamelFolder *folder)
{
CamelFolder *local_drafts_folder;
CamelSession *session;
CamelStore *store;
EAccountList *account_list;
EIterator *iterator;
gchar *folder_uri;
gboolean is_drafts = FALSE;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
local_drafts_folder =
e_mail_local_get_folder (E_MAIL_LOCAL_FOLDER_DRAFTS);
if (folder == local_drafts_folder)
return TRUE;
folder_uri = e_mail_folder_uri_from_folder (folder);
store = camel_folder_get_parent_store (folder);
session = camel_service_get_session (CAMEL_SERVICE (store));
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (!is_drafts && e_iterator_is_valid (iterator)) {
EAccount *account;
/* XXX EIterator misuses const. */
account = (EAccount *) e_iterator_get (iterator);
if (account->drafts_folder_uri) {
gchar *drafts_uri;
drafts_uri = em_uri_to_camel (
account->drafts_folder_uri);
is_drafts = e_mail_folder_uri_equal (
session, drafts_uri, folder_uri);
g_free (drafts_uri);
}
e_iterator_next (iterator);
}
g_object_unref (iterator);
g_free (folder_uri);
return is_drafts;
}
/**
* em_utils_folder_is_sent:
* @folder: a #CamelFolder
*
* Decides if @folder is a Sent folder.
*
* Returns %TRUE if this is a Sent folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_sent (CamelFolder *folder)
{
CamelFolder *local_sent_folder;
CamelSession *session;
CamelStore *store;
EAccountList *account_list;
EIterator *iterator;
gchar *folder_uri;
gboolean is_sent = FALSE;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
local_sent_folder =
e_mail_local_get_folder (E_MAIL_LOCAL_FOLDER_SENT);
if (folder == local_sent_folder)
return TRUE;
folder_uri = e_mail_folder_uri_from_folder (folder);
store = camel_folder_get_parent_store (folder);
session = camel_service_get_session (CAMEL_SERVICE (store));
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (!is_sent && e_iterator_is_valid (iterator)) {
EAccount *account;
/* XXX EIterator misuses const. */
account = (EAccount *)e_iterator_get (iterator);
if (account->sent_folder_uri) {
gchar *sent_uri;
sent_uri = em_uri_to_camel (
account->sent_folder_uri);
is_sent = e_mail_folder_uri_equal (
session, sent_uri, folder_uri);
g_free (sent_uri);
}
e_iterator_next (iterator);
}
g_object_unref (iterator);
g_free (folder_uri);
return is_sent;
}
/**
* em_utils_folder_is_outbox:
* @folder: a #CamelFolder
*
* Decides if @folder is an Outbox folder.
*
* Returns %TRUE if this is an Outbox folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_outbox (CamelFolder *folder)
{
CamelFolder *local_outbox_folder;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
local_outbox_folder =
e_mail_local_get_folder (E_MAIL_LOCAL_FOLDER_OUTBOX);
return (folder == local_outbox_folder);
}
/* ********************************************************************** */
static EProxy *emu_proxy = NULL;
static GStaticMutex emu_proxy_lock = G_STATIC_MUTEX_INIT;
/* encode to string this way, because soup_uri_to_string doesn't include passwords */
static gchar *
suri_to_string (SoupURI *suri)
{
GString *uri;
gchar *tmp;
if (!suri)
return NULL;
uri = g_string_sized_new (20);
if (suri->scheme)
g_string_append_printf (uri, "%s:", suri->scheme);
if (suri->host) {
g_string_append (uri, "//");
if (suri->user) {
tmp = soup_uri_encode (suri->user, ":/;#@?\\");
g_string_append (uri, tmp);
g_free (tmp);
}
if (suri->password) {
g_string_append_c (uri, ':');
tmp = soup_uri_encode (suri->password, ":/;#@?\\");
g_string_append (uri, tmp);
g_free (tmp);
}
if (suri->user || suri->password)
g_string_append_c (uri, '@');
if (strchr (suri->host, ':')) {
g_string_append_c (uri, '[');
g_string_append (uri, suri->host);
g_string_append_c (uri, ']');
} else {
tmp = soup_uri_encode (suri->host, ":/");
g_string_append (uri, tmp);
g_free (tmp);
}
if (suri->port && !soup_uri_uses_default_port (suri))
g_string_append_printf (uri, ":%d", suri->port);
if (!suri->path && (suri->query || suri->fragment))
g_string_append_c (uri, '/');
}
if (suri->path && *suri->path)
g_string_append (uri, suri->path);
if (suri->query) {
g_string_append_c (uri, '?');
g_string_append (uri, suri->query);
}
if (suri->fragment) {
g_string_append_c (uri, '#');
g_string_append (uri, suri->fragment);
}
return g_string_free (uri, FALSE);
}
static gpointer
emu_proxy_setup (gpointer data)
{
if (!emu_proxy) {
emu_proxy = e_proxy_new ();
e_proxy_setup_proxy (emu_proxy);
/* not necessary to listen for changes here */
}
return NULL;
}
/**
* em_utils_get_proxy_uri:
*
* Get the system proxy uri for 'pUri'.
*
* Return value: Must be freed when finished with.
**/
gchar *
em_utils_get_proxy_uri (const gchar *pUri)
{
gchar *uri = NULL;
g_static_mutex_lock (&emu_proxy_lock);
if (!emu_proxy) {
mail_call_main (MAIL_CALL_p_p, (MailMainFunc)emu_proxy_setup, NULL);
}
if (e_proxy_require_proxy_for_uri (emu_proxy, pUri))
uri = suri_to_string (e_proxy_peek_uri_for (emu_proxy, pUri));
g_static_mutex_unlock (&emu_proxy_lock);
return uri;
}
/**
* em_utils_message_to_html:
* @message:
* @credits:
* @flags: EMFormatQuote flags
* @source:
* @append: Text to append, can be NULL.
* @validity_found: if not NULL, then here will be set what validities
* had been found during message conversion. Value is a bit OR
* of EM_FORMAT_VALIDITY_FOUND_* constants.
*
* Convert a message to html, quoting if the @credits attribution
* string is given.
*
* Return value: The html version as a NULL terminated string.
**/
gchar *
em_utils_message_to_html (CamelMimeMessage *message,
const gchar *credits,
guint32 flags,
EMFormat *source,
const gchar *append,
guint32 *validity_found)
{
EMFormatQuote *emfq;
CamelStream *mem;
GByteArray *buf;
buf = g_byte_array_new ();
mem = camel_stream_mem_new ();
camel_stream_mem_set_byte_array (CAMEL_STREAM_MEM (mem), buf);
emfq = em_format_quote_new (credits, mem, flags);
((EMFormat *) emfq)->composer = TRUE;
if (!source) {
GConfClient *gconf;
gchar *charset;
/* FIXME: we should be getting this from the current view, not the global setting. */
gconf = gconf_client_get_default ();
charset = gconf_client_get_string (
gconf, "/apps/evolution/mail/display/charset", NULL);
em_format_set_default_charset ((EMFormat *) emfq, charset);
g_object_unref (gconf);
g_free (charset);
}
/* FIXME Not passing a GCancellable here. */
em_format_format_clone (
EM_FORMAT (emfq), NULL, NULL, message, source, NULL);
if (validity_found)
*validity_found = ((EMFormat *)emfq)->validity_found;
g_object_unref (emfq);
if (append && *append)
camel_stream_write_string (mem, append, NULL, NULL);
camel_stream_write(mem, "", 1, NULL, NULL);
g_object_unref (mem);
return (gchar *) g_byte_array_free (buf, FALSE);
}
/* ********************************************************************** */
/**
* em_utils_expunge_folder:
* @parent: parent window
* @session: #EMailSession
* @folder: folder to expunge
*
* Expunges @folder.
**/
void
em_utils_expunge_folder (GtkWidget *parent, EMailSession *session, CamelFolder *folder)
{
const gchar *description;
description = camel_folder_get_description (folder);
if (!em_utils_prompt_user (
GTK_WINDOW (parent),
"/apps/evolution/mail/prompts/expunge",
"mail:ask-expunge", description, NULL))
return;
mail_expunge_folder (session, folder, NULL, NULL);
}
/**
* em_utils_empty_trash:
* @parent: parent window
* @session: an #EMailSession
*
* Empties all Trash folders.
**/
void
em_utils_empty_trash (GtkWidget *parent,
EMailSession *session)
{
CamelProvider *provider;
EAccountList *account_list;
EAccount *account;
EIterator *iterator;
g_return_if_fail (E_IS_MAIL_SESSION (session));
if (!em_utils_prompt_user ((GtkWindow *) parent,
"/apps/evolution/mail/prompts/empty_trash",
"mail:ask-empty-trash", NULL))
return;
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (e_iterator_is_valid (iterator)) {
account = (EAccount *) e_iterator_get (iterator);
/* make sure this is a valid source */
if (account->enabled && account->source->url) {
provider = camel_provider_get (account->source->url, NULL);
if (provider) {
/* make sure this store is a remote store */
if (provider->flags & CAMEL_PROVIDER_IS_STORAGE) {
mail_empty_trash (session, account, NULL, NULL);
}
}
}
e_iterator_next (iterator);
}
g_object_unref (iterator);
/* Now empty the local trash folder */
mail_empty_trash (session, NULL, NULL, NULL);
}
gchar *
em_utils_folder_name_from_uri (const gchar *uri)
{
CamelURL *url;
gchar *folder_name = NULL;
if (uri == NULL || (url = camel_url_new (uri, NULL)) == NULL)
return NULL;
if (url->fragment)
folder_name = url->fragment;
else if (url->path)
folder_name = url->path + 1;
if (folder_name == NULL) {
camel_url_free (url);
return NULL;
}
folder_name = g_strdup (folder_name);
camel_url_free (url);
return folder_name;
}
/* email: uri's are based on the account, with special cases for local
* stores, vfolder and local mail.
* e.g.
* imap account imap://user@host/ -> email://accountid@accountid.host/
* vfolder vfolder:/storage/path#folder -> email://vfolder@local/folder
* local local:/storage/path#folder -> email://local@local/folder
*/
gchar *em_uri_from_camel (const gchar *curi)
{
CamelURL *curl;
EAccount *account;
const gchar *uid, *path;
gchar *euri, *tmp;
CamelProvider *provider;
/* Easiest solution to code that shouldnt be calling us */
if (!strncmp(curi, "email:", 6))
return g_strdup (curi);
provider = camel_provider_get (curi, NULL);
if (provider == NULL) {
d(printf("em uri from camel failed '%s'\n", curi));
return g_strdup (curi);
}
curl = camel_url_new (curi, NULL);
if (curl == NULL)
return g_strdup (curi);
if (strcmp(curl->protocol, "vfolder") == 0)
uid = "vfolder@local";
else if ((account = e_get_account_by_source_url (curi)) == NULL)
uid = "local@local";
else
uid = account->uid;
path = (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH)?curl->fragment:curl->path;
if (path) {
if (path[0] == '/')
path++;
tmp = camel_url_encode(path, ";?");
euri = g_strdup_printf("email://%s/%s", uid, tmp);
g_free (tmp);
} else {
euri = g_strdup_printf("email://%s/", uid);
}
d(printf("em uri from camel '%s' -> '%s'\n", curi, euri));
camel_url_free (curl);
return euri;
}
gchar *em_uri_to_camel (const gchar *euri)
{
EAccountList *account_list;
const EAccount *account;
EAccountService *service;
CamelProvider *provider;
CamelURL *eurl, *curl;
gchar *uid, *curi;
if (strncmp(euri, "email:", 6) != 0) {
d(printf("em uri to camel not euri '%s'\n", euri));
return g_strdup (euri);
}
eurl = camel_url_new (euri, NULL);
if (eurl == NULL)
return g_strdup (euri);
g_return_val_if_fail (eurl->host != NULL, g_strdup (euri));
if (eurl->user != NULL) {
/* Sigh, shoul'dve used mbox@local for mailboxes, not local@local */
if (strcmp(eurl->host, "local") == 0
&& (strcmp(eurl->user, "local") == 0 || strcmp(eurl->user, "vfolder") == 0)) {
gchar *base;
if (strcmp(eurl->user, "vfolder") == 0)
curl = camel_url_new("vfolder:", NULL);
else
curl = camel_url_new("maildir:", NULL);
base = g_strdup_printf("%s/mail/%s", e_get_user_data_dir(), eurl->user);
#ifdef G_OS_WIN32
/* Turn backslashes into slashes to avoid URI encoding */
{
gchar *p = base;
while ((p = strchr (p, '\\')))
*p++ = '/';
}
#endif
camel_url_set_path (curl, base);
g_free (base);
camel_url_set_fragment (curl, eurl->path[0]=='/'?eurl->path+1:eurl->path);
curi = camel_url_to_string (curl, 0);
camel_url_free (curl);
camel_url_free (eurl);
d(printf("em uri to camel local '%s' -> '%s'\n", euri, curi));
return curi;
}
uid = g_strdup_printf("%s@%s", eurl->user, eurl->host);
} else {
uid = g_strdup (eurl->host);
}
account_list = e_get_account_list ();
account = e_account_list_find (account_list, E_ACCOUNT_FIND_UID, uid);
g_free (uid);
if (account == NULL) {
camel_url_free (eurl);
d(printf("em uri to camel no account '%s' -> '%s'\n", euri, euri));
return g_strdup (euri);
}
service = account->source;
provider = camel_provider_get (service->url, NULL);
if (provider == NULL)
return g_strdup (euri);
curl = camel_url_new (service->url, NULL);
if (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH)
camel_url_set_fragment (curl, eurl->path[0]=='/'?eurl->path+1:eurl->path);
else
camel_url_set_path (curl, eurl->path);
curi = camel_url_to_string (curl, 0);
camel_url_free (eurl);
camel_url_free (curl);
d(printf("em uri to camel '%s' -> '%s'\n", euri, curi));
return curi;
}
/* ********************************************************************** */
/* runs sync, in main thread */
static gpointer
emu_addr_setup (gpointer user_data)
{
GError *err = NULL;
ESourceList **psource_list = user_data;
if (!e_book_get_addressbooks (psource_list, &err))
g_error_free (err);
return NULL;
}
static void
emu_addr_cancel_book (gpointer data)
{
EBook **pbook = data;
GError *err = NULL;
g_return_if_fail (pbook != NULL);
if (*pbook) {
/* we dunna care if this fails, its just the best we can try */
e_book_cancel (*pbook, &err);
g_clear_error (&err);
}
}
static void
emu_addr_cancel_stop (gpointer data)
{
gboolean *stop = data;
g_return_if_fail (stop != NULL);
*stop = TRUE;
}
struct TryOpenEBookStruct {
GError **error;
EFlag *flag;
gboolean result;
};
static void
try_open_e_book_cb (EBook *book, const GError *error, gpointer closure)
{
struct TryOpenEBookStruct *data = (struct TryOpenEBookStruct *)closure;
if (!data)
return;
data->result = error == NULL;
if (!data->result) {
g_clear_error (data->error);
g_propagate_error (data->error, g_error_copy (error));
}
e_flag_set (data->flag);
}
/**
* try_open_e_book:
* Tries to open address book asynchronously, but acts as synchronous.
* The advantage is it checks periodically whether the camel_operation
* has been canceled or not, and if so, then stops immediately, with
* result FALSE. Otherwise returns same as e_book_open
**/
static gboolean
try_open_e_book (EBook *book, gboolean only_if_exists, GError **error)
{
struct TryOpenEBookStruct data;
gboolean canceled = FALSE;
EFlag *flag = e_flag_new ();
data.error = error;
data.flag = flag;
data.result = FALSE;
if (!e_book_open_async (book, only_if_exists, try_open_e_book_cb, &data)) {
e_flag_free (flag);
g_clear_error (error);
g_set_error (
error, E_BOOK_ERROR,
E_BOOK_ERROR_OTHER_ERROR,
"Failed to call e_book_open_async.");
return FALSE;
}
while (canceled = camel_operation_cancel_check (NULL),
!canceled && !e_flag_is_set (flag)) {
GTimeVal wait;
g_get_current_time (&wait);
g_time_val_add (&wait, 250000); /* waits 250ms */
e_flag_timed_wait (flag, &wait);
}
if (canceled) {
g_clear_error (error);
g_set_error (
error, E_BOOK_ERROR,
E_BOOK_ERROR_CANCELLED,
"Operation has been canceled.");
/* if the operation is cancelled sucessfully set the flag
* else wait. file, groupwise,.. backend's operations
* are not cancellable */
if (e_book_cancel_async_op (book, NULL))
e_flag_set (flag);
}
e_flag_wait (flag);
e_flag_free (flag);
return data.result && (!error || !*error);
}
#define NOT_FOUND_BOOK (GINT_TO_POINTER (1))
G_LOCK_DEFINE_STATIC (contact_cache);
/* key is lowercased contact email; value is EBook pointer
* (just for comparison) where it comes from */
static GHashTable *contact_cache = NULL;
/* key is source ID; value is pointer to EBook */
static GHashTable *emu_books_hash = NULL;
/* key is source ID; value is same pointer as key; this is hash of
* broken books, which failed to open for some reason */
static GHashTable *emu_broken_books_hash = NULL;
static ESourceList *emu_books_source_list = NULL;
static gboolean
search_address_in_addressbooks (const gchar *address,
gboolean local_only,
gboolean (*check_contact) (EContact *contact,
gpointer user_data),
gpointer user_data)
{
gboolean found = FALSE, stop = FALSE, found_any = FALSE;
gchar *lowercase_addr;
gpointer ptr;
EBookQuery *query;
GSList *s, *g, *addr_sources = NULL;
if (!address || !*address)
return FALSE;
G_LOCK (contact_cache);
if (!emu_books_source_list) {
mail_call_main (
MAIL_CALL_p_p, (MailMainFunc)
emu_addr_setup, &emu_books_source_list);
emu_books_hash = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, g_object_unref);
emu_broken_books_hash = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, NULL);
contact_cache = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, NULL);
}
if (!emu_books_source_list) {
G_UNLOCK (contact_cache);
return FALSE;
}
lowercase_addr = g_utf8_strdown (address, -1);
ptr = g_hash_table_lookup (contact_cache, lowercase_addr);
if (ptr != NULL && (check_contact == NULL || ptr == NOT_FOUND_BOOK)) {
g_free (lowercase_addr);
G_UNLOCK (contact_cache);
return ptr != NOT_FOUND_BOOK;
}
query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, address);
for (g = e_source_list_peek_groups (emu_books_source_list); g; g = g_slist_next (g)) {
ESourceGroup *group = g->data;
if (!group)
continue;
if (local_only && !(e_source_group_peek_base_uri (group) &&
g_str_has_prefix (
e_source_group_peek_base_uri (group), "local:")))
continue;
for (s = e_source_group_peek_sources (group); s; s = g_slist_next (s)) {
ESource *source = s->data;
const gchar *completion = e_source_get_property (source, "completion");
if (completion && g_ascii_strcasecmp (completion, "true") == 0) {
addr_sources = g_slist_prepend (addr_sources, g_object_ref (source));
}
}
}
for (s = addr_sources; !stop && !found && s; s = g_slist_next (s)) {
ESource *source = s->data;
GList *contacts;
EBook *book = NULL;
GHook *hook_book, *hook_stop;
gboolean cached_book = FALSE;
GError *err = NULL;
/* failed to load this book last time, skip it now */
if (g_hash_table_lookup (emu_broken_books_hash,
e_source_peek_uid (source)) != NULL) {
d(printf ("%s: skipping broken book '%s'\n",
G_STRFUNC, e_source_peek_name (source)));
continue;
}
d(printf(" checking '%s'\n", e_source_get_uri(source)));
hook_book = mail_cancel_hook_add (emu_addr_cancel_book, &book);
hook_stop = mail_cancel_hook_add (emu_addr_cancel_stop, &stop);
book = g_hash_table_lookup (emu_books_hash, e_source_peek_uid (source));
if (!book) {
book = e_book_new (source, &err);
if (book == NULL) {
if (err && g_error_matches (err, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED)) {
stop = TRUE;
} else if (err) {
gchar *source_uid = g_strdup (e_source_peek_uid (source));
g_hash_table_insert (emu_broken_books_hash, source_uid, source_uid);
g_warning (
"%s: Unable to create addressbook '%s': %s",
G_STRFUNC, e_source_peek_name (source),
err->message);
}
g_clear_error (&err);
} else if (!stop && !try_open_e_book (book, TRUE, &err)) {
g_object_unref (book);
book = NULL;
if (err && g_error_matches (err, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED)) {
stop = TRUE;
} else if (err) {
gchar *source_uid = g_strdup (e_source_peek_uid (source));
g_hash_table_insert (emu_broken_books_hash, source_uid, source_uid);
g_warning (
"%s: Unable to open addressbook '%s': %s",
G_STRFUNC, e_source_peek_name (source),
err->message);
}
g_clear_error (&err);
}
} else {
cached_book = TRUE;
}
if (book && !stop && e_book_get_contacts (book, query, &contacts, &err)) {
if (contacts != NULL) {
if (!found_any) {
g_hash_table_insert (contact_cache, g_strdup (lowercase_addr), book);
}
found_any = TRUE;
if (check_contact) {
GList *l;
for (l = contacts; l && !found; l = l->next) {
EContact *contact = l->data;
found = check_contact (contact, user_data);
}
} else {
found = TRUE;
}
g_list_foreach (contacts, (GFunc)g_object_unref, NULL);
g_list_free (contacts);
}
} else if (book) {
stop = stop || (err && g_error_matches (err, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED));
if (err && !stop) {
gchar *source_uid = g_strdup (e_source_peek_uid (source));
g_hash_table_insert (emu_broken_books_hash, source_uid, source_uid);
g_warning (
"%s: Can't get contacts from '%s': %s",
G_STRFUNC, e_source_peek_name (source),
err->message);
}
g_clear_error (&err);
}
mail_cancel_hook_remove (hook_book);
mail_cancel_hook_remove (hook_stop);
stop = stop || camel_operation_cancel_check (NULL);
if (stop && !cached_book && book) {
g_object_unref (book);
} else if (!stop && book && !cached_book) {
g_hash_table_insert (emu_books_hash, g_strdup (e_source_peek_uid (source)), book);
}
}
g_slist_foreach (addr_sources, (GFunc) g_object_unref, NULL);
g_slist_free (addr_sources);
e_book_query_unref (query);
if (!found_any) {
g_hash_table_insert (contact_cache, lowercase_addr, NOT_FOUND_BOOK);
lowercase_addr = NULL;
}
G_UNLOCK (contact_cache);
g_free (lowercase_addr);
return found_any;
}
gboolean
em_utils_in_addressbook (CamelInternetAddress *iaddr, gboolean local_only)
{
const gchar *addr;
/* TODO: check all addresses? */
if (iaddr == NULL || !camel_internet_address_get (iaddr, 0, NULL, &addr))
return FALSE;
return search_address_in_addressbooks (addr, local_only, NULL, NULL);
}
static gboolean
extract_photo_data (EContact *contact, gpointer user_data)
{
EContactPhoto **photo = user_data;
g_return_val_if_fail (contact != NULL, FALSE);
g_return_val_if_fail (user_data != NULL, FALSE);
*photo = e_contact_get (contact, E_CONTACT_PHOTO);
if (!*photo)
*photo = e_contact_get (contact, E_CONTACT_LOGO);
return *photo != NULL;
}
typedef struct _PhotoInfo {
gchar *address;
EContactPhoto *photo;
} PhotoInfo;
static void
emu_free_photo_info (PhotoInfo *pi)
{
if (!pi)
return;
if (pi->address)
g_free (pi->address);
if (pi->photo)
e_contact_photo_free (pi->photo);
g_free (pi);
}
G_LOCK_DEFINE_STATIC (photos_cache);
static GSList *photos_cache = NULL; /* list of PhotoInfo-s */
CamelMimePart *
em_utils_contact_photo (CamelInternetAddress *cia, gboolean local_only)
{
const gchar *addr = NULL;
CamelMimePart *part = NULL;
EContactPhoto *photo = NULL;
GSList *p, *first_not_null = NULL;
gint count_not_null = 0;
if (cia == NULL || !camel_internet_address_get (cia, 0, NULL, &addr) || !addr) {
return NULL;
}
G_LOCK (photos_cache);
/* search a cache first */
for (p = photos_cache; p; p = p->next) {
PhotoInfo *pi = p->data;
if (!pi)
continue;
if (pi->photo) {
if (!first_not_null)
first_not_null = p;
count_not_null++;
}
if (g_ascii_strcasecmp (addr, pi->address) == 0) {
photo = pi->photo;
break;
}
}
/* !p means the address had not been found in the cache */
if (!p && search_address_in_addressbooks (
addr, local_only, extract_photo_data, &photo)) {
PhotoInfo *pi;
if (photo && photo->type != E_CONTACT_PHOTO_TYPE_INLINED) {
e_contact_photo_free (photo);
photo = NULL;
}
/* keep only up to 10 photos in memory */
if (photo && count_not_null >= 10 && first_not_null) {
pi = first_not_null->data;
photos_cache = g_slist_remove (photos_cache, pi);
emu_free_photo_info (pi);
}
pi = g_new0 (PhotoInfo, 1);
pi->address = g_strdup (addr);
pi->photo = photo;
photos_cache = g_slist_append (photos_cache, pi);
}
/* some photo found, use it */
if (photo) {
/* Form a mime part out of the photo */
part = camel_mime_part_new ();
camel_mime_part_set_content (part,
(const gchar *) photo->data.inlined.data,
photo->data.inlined.length, "image/jpeg");
}
G_UNLOCK (photos_cache);
return part;
}
/* list of email addresses (strings) to remove from local cache of photos and contacts,
but only if the photo doesn't exist or is an not-found contact */
void
emu_remove_from_mail_cache (const GSList *addresses)
{
const GSList *a;
GSList *p;
CamelInternetAddress *cia;
cia = camel_internet_address_new ();
for (a = addresses; a; a = a->next) {
const gchar *addr = NULL;
if (!a->data)
continue;
if (camel_address_decode ((CamelAddress *) cia, a->data) != -1 &&
camel_internet_address_get (cia, 0, NULL, &addr) && addr) {
gchar *lowercase_addr = g_utf8_strdown (addr, -1);
G_LOCK (contact_cache);
if (g_hash_table_lookup (contact_cache, lowercase_addr) == NOT_FOUND_BOOK)
g_hash_table_remove (contact_cache, lowercase_addr);
G_UNLOCK (contact_cache);
g_free (lowercase_addr);
G_LOCK (photos_cache);
for (p = photos_cache; p; p = p->next) {
PhotoInfo *pi = p->data;
if (pi && !pi->photo && g_ascii_strcasecmp (pi->address, addr) == 0) {
photos_cache = g_slist_remove (photos_cache, pi);
emu_free_photo_info (pi);
break;
}
}
G_UNLOCK (photos_cache);
}
}
g_object_unref (cia);
}
void
emu_remove_from_mail_cache_1 (const gchar *address)
{
GSList *l;
g_return_if_fail (address != NULL);
l = g_slist_append (NULL, (gpointer) address);
emu_remove_from_mail_cache (l);
g_slist_free (l);
}
/* frees all data created by call of em_utils_in_addressbook() or
* em_utils_contact_photo() */
void
emu_free_mail_cache (void)
{
G_LOCK (contact_cache);
if (emu_books_hash) {
g_hash_table_destroy (emu_books_hash);
emu_books_hash = NULL;
}
if (emu_broken_books_hash) {
g_hash_table_destroy (emu_broken_books_hash);
emu_broken_books_hash = NULL;
}
if (emu_books_source_list) {
g_object_unref (emu_books_source_list);
emu_books_source_list = NULL;
}
if (contact_cache) {
g_hash_table_destroy (contact_cache);
contact_cache = NULL;
}
G_UNLOCK (contact_cache);
G_LOCK (photos_cache);
g_slist_foreach (photos_cache, (GFunc) emu_free_photo_info, NULL);
g_slist_free (photos_cache);
photos_cache = NULL;
G_UNLOCK (photos_cache);
}
void
em_utils_clear_get_password_canceled_accounts_flag (void)
{
EAccountList *account_list;
EIterator *iterator;
account_list = e_get_account_list ();
for (iterator = e_list_get_iterator (E_LIST (account_list));
e_iterator_is_valid (iterator);
e_iterator_next (iterator)) {
EAccount *account = (EAccount *) e_iterator_get (iterator);
if (account && account->source)
account->source->get_password_canceled = FALSE;
if (account && account->transport)
account->transport->get_password_canceled = FALSE;
}
g_object_unref (iterator);
}
gchar *
em_utils_url_unescape_amp (const gchar *url)
{
gchar *buff;
gint i, j, amps;
if (!url)
return NULL;
amps = 0;
for (i = 0; url[i]; i++) {
if (url [i] == '&' && strncmp (url + i, "&amp;", 5) == 0)
amps++;
}
buff = g_strdup (url);
if (!amps)
return buff;
for (i = 0, j = 0; url[i]; i++, j++) {
buff[j] = url[i];
if (url [i] == '&' && strncmp (url + i, "&amp;", 5) == 0)
i += 4;
}
buff[j] = 0;
return buff;
}
static EAccount *
guess_account_from_folder (CamelFolder *folder)
{
CamelStore *store;
const gchar *uid;
store = camel_folder_get_parent_store (folder);
uid = camel_service_get_uid (CAMEL_SERVICE (store));
return e_get_account_by_uid (uid);
}
static EAccount *
guess_account_from_message (CamelMimeMessage *message)
{
const gchar *source_url;
source_url = camel_mime_message_get_source (message);
if (source_url == NULL)
return NULL;
return e_get_account_by_source_url (source_url);
}
GHashTable *
em_utils_generate_account_hash (void)
{
GHashTable *account_hash;
EAccount *account, *def;
EAccountList *account_list;
EIterator *iterator;
account_list = e_get_account_list ();
account_hash = g_hash_table_new (camel_strcase_hash, camel_strcase_equal);
def = e_get_default_account ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (e_iterator_is_valid (iterator)) {
account = (EAccount *) e_iterator_get (iterator);
if (account->id->address) {
EAccount *acnt;
/* Accounts with identical email addresses that are enabled
* take precedence over the accounts that aren't. If all
* accounts with matching email addresses are disabled, then
* the first one in the list takes precedence. The default
* account always takes precedence no matter what.
*/
acnt = g_hash_table_lookup (account_hash, account->id->address);
if (acnt && acnt != def && !acnt->enabled && account->enabled) {
g_hash_table_remove (account_hash, acnt->id->address);
acnt = NULL;
}
if (!acnt)
g_hash_table_insert (
account_hash, (gchar *)
account->id->address,
(gpointer) account);
}
e_iterator_next (iterator);
}
g_object_unref (iterator);
/* The default account has to be there if none of the enabled accounts are present */
if (g_hash_table_size (account_hash) == 0 && def && def->id->address)
g_hash_table_insert (account_hash, (gchar *) def->id->address, (gpointer) def);
return account_hash;
}
EAccount *
em_utils_guess_account (CamelMimeMessage *message,
CamelFolder *folder)
{
EAccount *account = NULL;
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
if (folder != NULL)
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
/* check for newsgroup header */
if (folder != NULL
&& camel_medium_get_header (CAMEL_MEDIUM (message), "Newsgroups"))
account = guess_account_from_folder (folder);
/* check for source folder */
if (account == NULL && folder != NULL)
account = guess_account_from_folder (folder);
/* then message source */
if (account == NULL)
account = guess_account_from_message (message);
return account;
}
EAccount *
em_utils_guess_account_with_recipients (CamelMimeMessage *message,
CamelFolder *folder)
{
EAccount *account = NULL;
EAccountList *account_list;
GHashTable *recipients;
EIterator *iterator;
CamelInternetAddress *addr;
const gchar *type;
const gchar *key;
/* This policy is subject to debate and tweaking,
* but please also document the rational here. */
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
/* Build a set of email addresses in which to test for membership.
* Only the keys matter here; the values just need to be non-NULL. */
recipients = g_hash_table_new (g_str_hash, g_str_equal);
type = CAMEL_RECIPIENT_TYPE_TO;
addr = camel_mime_message_get_recipients (message, type);
if (addr != NULL) {
gint index = 0;
while (camel_internet_address_get (addr, index++, NULL, &key))
g_hash_table_insert (
recipients, (gpointer) key,
GINT_TO_POINTER (1));
}
type = CAMEL_RECIPIENT_TYPE_CC;
addr = camel_mime_message_get_recipients (message, type);
if (addr != NULL) {
gint index = 0;
while (camel_internet_address_get (addr, index++, NULL, &key))
g_hash_table_insert (
recipients, (gpointer) key,
GINT_TO_POINTER (1));
}
/* First Preference: We were given a folder that maps to an
* enabled account, and that account's email address appears
* in the list of To: or Cc: recipients. */
if (folder != NULL)
account = guess_account_from_folder (folder);
if (account == NULL || !account->enabled)
goto second_preference;
if ((key = account->id->address) == NULL)
goto second_preference;
if (g_hash_table_lookup (recipients, key) != NULL)
goto exit;
second_preference:
/* Second Preference: Choose any enabled account whose email
* address appears in the list to To: or Cc: recipients. */
account_list = e_get_account_list ();
iterator = e_list_get_iterator (E_LIST (account_list));
while (e_iterator_is_valid (iterator)) {
account = (EAccount *) e_iterator_get (iterator);
e_iterator_next (iterator);
if (account == NULL || !account->enabled)
continue;
if ((key = account->id->address) == NULL)
continue;
if (g_hash_table_lookup (recipients, key) != NULL) {
g_object_unref (iterator);
goto exit;
}
}
g_object_unref (iterator);
/* Last Preference: Defer to em_utils_guess_account(). */
account = em_utils_guess_account (message, folder);
exit:
g_hash_table_destroy (recipients);
return account;
}
void
emu_restore_folder_tree_state (EMFolderTree *folder_tree)
{
EShell *shell;
EShellBackend *backend;
GKeyFile *key_file;
const gchar *config_dir;
gchar *filename;
g_return_if_fail (folder_tree != NULL);
g_return_if_fail (EM_IS_FOLDER_TREE (folder_tree));
shell = e_shell_get_default ();
backend = e_shell_get_backend_by_name (shell, "mail");
g_return_if_fail (backend != NULL);
config_dir = e_shell_backend_get_config_dir (backend);
g_return_if_fail (config_dir != NULL);
filename = g_build_filename (config_dir, "state.ini", NULL);
key_file = g_key_file_new ();
g_key_file_load_from_file (key_file, filename, 0, NULL);
g_free (filename);
em_folder_tree_restore_state (folder_tree, key_file);
g_key_file_free (key_file);
}
/* Returns TRUE if CamelURL points to a local mbox file. */
gboolean
em_utils_is_local_delivery_mbox_file (CamelURL *url)
{
g_return_val_if_fail (url != NULL, FALSE);
return g_str_has_prefix (url->protocol, "mbox:") &&
(url->path != NULL) &&
g_file_test (url->path, G_FILE_TEST_EXISTS) &&
!g_file_test (url->path, G_FILE_TEST_IS_DIR);
}
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