/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
* Radek Doulik <rodo@ximian.com>
*
* Copyright 2001 Ximian, Inc. (www.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 <pwd.h>
#include <ctype.h>
#include <sys/wait.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <glib.h>
#include <gtk/gtkdialog.h>
#include <gtkhtml/gtkhtml.h>
#include <glade/glade.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-context.h>
#include <bonobo/bonobo-moniker-util.h>
#include <bonobo/bonobo-exception.h>
#include <gal/util/e-util.h>
#include <gal/widgets/e-gui-utils.h>
#include <e-util/e-url.h>
#include <e-util/e-passwords.h>
#include <e-util/e-account-list.h>
#include <e-util/e-signature-list.h>
#include "mail-component.h"
#include "mail-session.h"
#include "mail-config.h"
#include "mail-mt.h"
#include "mail-tools.h"
/* Note, the first element of each MailConfigLabel must NOT be translated */
MailConfigLabel label_defaults[5] = {
{ "important", N_("Important"), "#ff0000" }, /* red */
{ "work", N_("Work"), "#ff8c00" }, /* orange */
{ "personal", N_("Personal"), "#008b00" }, /* forest green */
{ "todo", N_("To Do"), "#0000ff" }, /* blue */
{ "later", N_("Later"), "#8b008b" } /* magenta */
};
typedef struct {
GConfClient *gconf;
gboolean corrupt;
EAccountList *accounts;
ESignatureList *signatures;
GSList *labels;
guint label_notify_id;
guint font_notify_id;
guint spell_notify_id;
GPtrArray *mime_types;
guint mime_types_notify_id;
} MailConfig;
static MailConfig *config = NULL;
static guint config_write_timeout = 0;
#define MAIL_CONFIG_RC "/gtkrc-mail-fonts"
#define MAIL_CONFIG_RC_DIR ".evolution/mail/config"
void
mail_config_save_accounts (void)
{
e_account_list_save (config->accounts);
}
void
mail_config_save_signatures (void)
{
e_signature_list_save (config->signatures);
}
static void
config_clear_labels (void)
{
MailConfigLabel *label;
GSList *list, *n;
list = config->labels;
while (list != NULL) {
label = list->data;
g_free(label->tag);
g_free (label->name);
g_free (label->colour);
g_free (label);
n = list->next;
g_slist_free_1 (list);
list = n;
}
config->labels = NULL;
}
static void
config_cache_labels (void)
{
GSList *labels, *list, *tail, *n;
MailConfigLabel *label;
char *buf, *colour;
int num = 0;
tail = labels = NULL;
list = gconf_client_get_list (config->gconf, "/apps/evolution/mail/labels", GCONF_VALUE_STRING, NULL);
while (list != NULL) {
buf = list->data;
if (num < 5 && (colour = strrchr (buf, ':'))) {
label = g_new (MailConfigLabel, 1);
*colour++ = '\0';
label->tag = g_strdup(label_defaults[num].tag);
label->name = g_strdup (buf);
label->colour = g_strdup (colour);
n = g_slist_alloc ();
n->next = NULL;
n->data = label;
if (tail == NULL)
labels = n;
else
tail->next = n;
tail = n;
num++;
}
g_free (buf);
n = list->next;
g_slist_free_1 (list);
list = n;
}
while (num < 5) {
/* complete the list with defaults */
label = g_new (MailConfigLabel, 1);
label->tag = g_strdup (label_defaults[num].tag);
label->name = g_strdup (_(label_defaults[num].name));
label->colour = g_strdup (label_defaults[num].colour);
n = g_slist_alloc ();
n->next = NULL;
n->data = label;
if (tail == NULL)
labels = n;
else
tail->next = n;
tail = n;
num++;
}
config->labels = labels;
}
static void
config_clear_mime_types (void)
{
int i;
for (i = 0; i < config->mime_types->len; i++)
g_free (config->mime_types->pdata[i]);
g_ptr_array_set_size (config->mime_types, 0);
}
static void
config_cache_mime_types (void)
{
GSList *n, *nn;
n = gconf_client_get_list (config->gconf, "/apps/evolution/mail/display/mime_types", GCONF_VALUE_STRING, NULL);
while (n != NULL) {
nn = n->next;
g_ptr_array_add (config->mime_types, n->data);
g_slist_free_1 (n);
n = nn;
}
g_ptr_array_add (config->mime_types, NULL);
}
#define CONFIG_GET_SPELL_VALUE(t,x,prop,f,c) G_STMT_START { \
val = gconf_client_get_without_default (config->gconf, "/GNOME/Spell" x, NULL); \
if (val) { f; prop = c (gconf_value_get_ ## t (val)); \
gconf_value_free (val); } } G_STMT_END
static void
config_write_style (void)
{
GConfValue *val;
char *filename;
FILE *rc;
gboolean custom;
char *fix_font;
char *var_font;
gint red = 0xffff, green = 0, blue = 0;
/*
* This is the wrong way to get the path but it needs to
* always be the same as the gtk_rc_parse call and evolution_dir
* may not have been set yet
*
* filename = g_build_filename (evolution_dir, MAIL_CONFIG_RC, NULL);
*
* EPFIXME this kludge needs to go away.
*/
filename = g_build_filename (g_get_home_dir (), MAIL_CONFIG_RC_DIR, MAIL_CONFIG_RC, NULL);
rc = fopen (filename, "w");
if (!rc) {
g_warning ("unable to open %s", filename);
g_free (filename);
return;
}
g_free (filename);
custom = gconf_client_get_bool (config->gconf, "/apps/evolution/mail/display/fonts/use_custom", NULL);
var_font = gconf_client_get_string (config->gconf, "/apps/evolution/mail/display/fonts/variable", NULL);
fix_font = gconf_client_get_string (config->gconf, "/apps/evolution/mail/display/fonts/monospace", NULL);
CONFIG_GET_SPELL_VALUE (int, "/spell_error_color_red", red, (void)0, (int));
CONFIG_GET_SPELL_VALUE (int, "/spell_error_color_green", green, (void)0, (int));
CONFIG_GET_SPELL_VALUE (int, "/spell_error_color_blue", blue, (void)0, (int));
fprintf (rc, "style \"evolution-mail-custom-fonts\" {\n");
fprintf (rc, " GtkHTML::spell_error_color = \"#%02x%02x%02x\"\n",
0xff & (red >> 8), 0xff & (green >> 8), 0xff & (blue >> 8));
if (custom && var_font && fix_font) {
fprintf (rc,
" GtkHTML::fixed_font_name = \"%s\"\n"
" font_name = \"%s\"\n",
fix_font, var_font);
}
fprintf (rc, "}\n\n");
fprintf (rc, "widget \"*.MailDisplay.*.GtkHTML\" style \"evolution-mail-custom-fonts\"\n");
fprintf (rc, "widget \"*.FolderBrowser.*.GtkHTML\" style \"evolution-mail-custom-fonts\"\n");
fprintf (rc, "widget \"*.BonoboPlug.*.GtkHTML\" style \"evolution-mail-custom-fonts\"\n");
fprintf (rc, "widget \"*.EvolutionMailPrintHTMLWidget\" style \"evolution-mail-custom-fonts\"\n");
if (fclose (rc) == 0)
gtk_rc_reparse_all ();
}
static void
gconf_labels_changed (GConfClient *client, guint cnxn_id,
GConfEntry *entry, gpointer user_data)
{
config_clear_labels ();
config_cache_labels ();
}
static void
gconf_style_changed (GConfClient *client, guint cnxn_id,
GConfEntry *entry, gpointer user_data)
{
config_write_style ();
}
static void
gconf_mime_types_changed (GConfClient *client, guint cnxn_id,
GConfEntry *entry, gpointer user_data)
{
config_clear_mime_types ();
config_cache_mime_types ();
}
/* Config struct routines */
void
mail_config_init (void)
{
char *filename;
if (config)
return;
config = g_new0 (MailConfig, 1);
config->gconf = gconf_client_get_default ();
config->mime_types = g_ptr_array_new ();
mail_config_clear ();
filename = g_build_filename (g_get_home_dir (), MAIL_CONFIG_RC_DIR, MAIL_CONFIG_RC, NULL);
gtk_rc_parse (filename);
g_free (filename);
gconf_client_add_dir (config->gconf, "/apps/evolution/mail/display/fonts",
GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
gconf_client_add_dir (config->gconf, "/GNOME/Spell",
GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
config->font_notify_id = gconf_client_notify_add (config->gconf, "/apps/evolution/mail/display/fonts",
gconf_style_changed, NULL, NULL, NULL);
config->spell_notify_id = gconf_client_notify_add (config->gconf, "/GNOME/Spell",
gconf_style_changed, NULL, NULL, NULL);
gconf_client_add_dir (config->gconf, "/apps/evolution/mail/labels",
GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
config->label_notify_id =
gconf_client_notify_add (config->gconf, "/apps/evolution/mail/labels",
gconf_labels_changed, NULL, NULL, NULL);
gconf_client_add_dir (config->gconf, "/apps/evolution/mail/mime_types",
GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
config->mime_types_notify_id =
gconf_client_notify_add (config->gconf, "/apps/evolution/mail/mime_types",
gconf_mime_types_changed, NULL, NULL, NULL);
config_cache_labels ();
config_cache_mime_types ();
config->accounts = e_account_list_new (config->gconf);
config->signatures = e_signature_list_new (config->gconf);
}
void
mail_config_clear (void)
{
if (!config)
return;
if (config->accounts) {
g_object_unref (config->accounts);
config->accounts = NULL;
}
if (config->signatures) {
g_object_unref (config->signatures);
config->signatures = NULL;
}
config_clear_labels ();
config_clear_mime_types ();
}
void
mail_config_write (void)
{
if (!config)
return;
e_account_list_save (config->accounts);
e_signature_list_save (config->signatures);
gconf_client_suggest_sync (config->gconf, NULL);
}
void
mail_config_write_on_exit (void)
{
EAccount *account;
EIterator *iter;
if (config_write_timeout) {
g_source_remove (config_write_timeout);
config_write_timeout = 0;
mail_config_write ();
}
/* Passwords */
/* then we make sure the ones we want to remember are in the
session cache */
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
char *passwd;
account = (EAccount *) e_iterator_get (iter);
if (account->source->save_passwd && account->source->url) {
passwd = mail_session_get_password (account->source->url);
mail_session_forget_password (account->source->url);
mail_session_add_password (account->source->url, passwd);
g_free (passwd);
}
if (account->transport->save_passwd && account->transport->url) {
passwd = mail_session_get_password (account->transport->url);
mail_session_forget_password (account->transport->url);
mail_session_add_password (account->transport->url, passwd);
g_free (passwd);
}
e_iterator_next (iter);
}
g_object_unref (iter);
/* then we clear out our component passwords */
e_passwords_clear_component_passwords ("Mail");
/* then we remember them */
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
if (account->source->save_passwd && account->source->url)
mail_session_remember_password (account->source->url);
if (account->transport->save_passwd && account->transport->url)
mail_session_remember_password (account->transport->url);
e_iterator_next (iter);
}
/* now do cleanup */
mail_config_clear ();
g_object_unref (config->gconf);
g_ptr_array_free (config->mime_types, TRUE);
g_free (config);
}
/* Accessor functions */
GConfClient *
mail_config_get_gconf_client (void)
{
return config->gconf;
}
gboolean
mail_config_is_configured (void)
{
return e_list_length ((EList *) config->accounts) > 0;
}
gboolean
mail_config_is_corrupt (void)
{
return config->corrupt;
}
GSList *
mail_config_get_labels (void)
{
return config->labels;
}
const char *
mail_config_get_label_color_by_name (const char *name)
{
MailConfigLabel *label;
GSList *node;
node = config->labels;
while (node != NULL) {
label = node->data;
if (!strcmp (label->tag, name))
return label->colour;
node = node->next;
}
return NULL;
}
const char *
mail_config_get_label_color_by_index (int index)
{
MailConfigLabel *label;
label = g_slist_nth_data (config->labels, index);
if (label)
return label->colour;
return NULL;
}
const char **
mail_config_get_allowable_mime_types (void)
{
return (const char **) config->mime_types->pdata;
}
gboolean
mail_config_find_account (EAccount *account)
{
EAccount *acnt;
EIterator *iter;
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
acnt = (EAccount *) e_iterator_get (iter);
if (acnt == account) {
g_object_unref (iter);
return TRUE;
}
e_iterator_next (iter);
}
g_object_unref (iter);
return FALSE;
}
EAccount *
mail_config_get_default_account (void)
{
if (config == NULL)
mail_config_init ();
if (!config->accounts)
return NULL;
/* should probably return const */
return (EAccount *)e_account_list_get_default(config->accounts);
}
EAccount *
mail_config_get_account_by_name (const char *account_name)
{
return (EAccount *)e_account_list_find(config->accounts, E_ACCOUNT_FIND_NAME, account_name);
}
EAccount *
mail_config_get_account_by_uid (const char *uid)
{
return (EAccount *) e_account_list_find (config->accounts, E_ACCOUNT_FIND_UID, uid);
}
EAccount *
mail_config_get_account_by_source_url (const char *source_url)
{
CamelProvider *provider;
EAccount *account;
CamelURL *source;
EIterator *iter;
g_return_val_if_fail (source_url != NULL, NULL);
provider = camel_provider_get(source_url, NULL);
if (!provider)
return NULL;
source = camel_url_new (source_url, NULL);
if (!source)
return NULL;
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
if (account->source && account->source->url) {
CamelURL *url;
url = camel_url_new (account->source->url, NULL);
if (url && provider->url_equal (url, source)) {
camel_url_free (url);
camel_url_free (source);
g_object_unref (iter);
return account;
}
if (url)
camel_url_free (url);
}
e_iterator_next (iter);
}
g_object_unref (iter);
camel_url_free (source);
return NULL;
}
EAccount *
mail_config_get_account_by_transport_url (const char *transport_url)
{
CamelProvider *provider;
CamelURL *transport;
EAccount *account;
EIterator *iter;
g_return_val_if_fail (transport_url != NULL, NULL);
provider = camel_provider_get(transport_url, NULL);
if (!provider)
return NULL;
transport = camel_url_new (transport_url, NULL);
if (!transport)
return NULL;
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
if (account->transport && account->transport->url) {
CamelURL *url;
url = camel_url_new (account->transport->url, NULL);
if (url && provider->url_equal (url, transport)) {
camel_url_free (url);
camel_url_free (transport);
g_object_unref (iter);
return account;
}
if (url)
camel_url_free (url);
}
e_iterator_next (iter);
}
g_object_unref (iter);
camel_url_free (transport);
return NULL;
}
EAccountList *
mail_config_get_accounts (void)
{
g_assert (config != NULL);
return config->accounts;
}
void
mail_config_add_account (EAccount *account)
{
e_account_list_add(config->accounts, account);
mail_config_save_accounts ();
}
void
mail_config_remove_account (EAccount *account)
{
e_account_list_remove(config->accounts, account);
mail_config_save_accounts ();
}
void
mail_config_set_default_account (EAccount *account)
{
e_account_list_set_default(config->accounts, account);
}
EAccountIdentity *
mail_config_get_default_identity (void)
{
EAccount *account;
account = mail_config_get_default_account ();
if (account)
return account->id;
else
return NULL;
}
EAccountService *
mail_config_get_default_transport (void)
{
EAccount *account;
EIterator *iter;
account = mail_config_get_default_account ();
if (account && account->transport && account->transport->url)
return account->transport;
/* return the first account with a transport? */
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
if (account->transport && account->transport->url) {
g_object_unref (iter);
return account->transport;
}
e_iterator_next (iter);
}
g_object_unref (iter);
return NULL;
}
static char *
uri_to_evname (const char *uri, const char *prefix)
{
const char *base_directory = mail_component_peek_base_directory (mail_component_peek ());
char *safe;
char *tmp;
safe = g_strdup (uri);
e_filename_make_safe (safe);
/* blah, easiest thing to do */
if (prefix[0] == '*')
tmp = g_strdup_printf ("%s/mail/%s%s.xml", base_directory, prefix + 1, safe);
else
tmp = g_strdup_printf ("%s/mail/%s%s", base_directory, prefix, safe);
g_free (safe);
return tmp;
}
void
mail_config_uri_renamed (GCompareFunc uri_cmp, const char *old, const char *new)
{
EAccount *account;
EIterator *iter;
int i, work = 0;
char *oldname, *newname;
char *cachenames[] = { "config/hidestate-",
"config/et-expanded-",
"config/et-header-",
"*views/current_view-",
"*views/custom_view-",
NULL };
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
if (account->sent_folder_uri && uri_cmp (account->sent_folder_uri, old)) {
g_free (account->sent_folder_uri);
account->sent_folder_uri = g_strdup (new);
work = 1;
}
if (account->drafts_folder_uri && uri_cmp (account->drafts_folder_uri, old)) {
g_free (account->drafts_folder_uri);
account->drafts_folder_uri = g_strdup (new);
work = 1;
}
e_iterator_next (iter);
}
g_object_unref (iter);
/* ignore return values or if the files exist or
* not, doesn't matter */
for (i = 0; cachenames[i]; i++) {
oldname = uri_to_evname (old, cachenames[i]);
newname = uri_to_evname (new, cachenames[i]);
/*printf ("** renaming %s to %s\n", oldname, newname);*/
rename (oldname, newname);
g_free (oldname);
g_free (newname);
}
/* nasty ... */
if (work)
mail_config_write ();
}
void
mail_config_uri_deleted (GCompareFunc uri_cmp, const char *uri)
{
EAccount *account;
EIterator *iter;
int work = 0;
/* assumes these can't be removed ... */
const char *default_sent_folder_uri = mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_SENT);
const char *default_drafts_folder_uri = mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_DRAFTS);
iter = e_list_get_iterator ((EList *) config->accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
if (account->sent_folder_uri && uri_cmp (account->sent_folder_uri, uri)) {
g_free (account->sent_folder_uri);
account->sent_folder_uri = g_strdup (default_sent_folder_uri);
work = 1;
}
if (account->drafts_folder_uri && uri_cmp (account->drafts_folder_uri, uri)) {
g_free (account->drafts_folder_uri);
account->drafts_folder_uri = g_strdup (default_drafts_folder_uri);
work = 1;
}
e_iterator_next (iter);
}
/* nasty again */
if (work)
mail_config_write ();
}
void
mail_config_service_set_save_passwd (EAccountService *service, gboolean save_passwd)
{
service->save_passwd = save_passwd;
}
char *
mail_config_folder_to_safe_url (CamelFolder *folder)
{
char *url;
url = mail_tools_folder_to_url (folder);
e_filename_make_safe (url);
return url;
}
char *
mail_config_folder_to_cachename (CamelFolder *folder, const char *prefix)
{
char *url, *basename, *filename;
const char *evolution_dir;
evolution_dir = mail_component_peek_base_directory (mail_component_peek ());
url = mail_config_folder_to_safe_url (folder);
basename = g_strdup_printf ("%s%s", prefix, url);
filename = g_build_filename (evolution_dir, "mail", "config", basename, NULL);
g_free (basename);
g_free (url);
return filename;
}
/* Async service-checking/authtype-lookup code. */
struct _check_msg {
struct _mail_msg msg;
const char *url;
CamelProviderType type;
GList **authtypes;
gboolean *success;
};
static char *
check_service_describe (struct _mail_msg *mm, int complete)
{
return g_strdup (_("Checking Service"));
}
static void
check_service_check (struct _mail_msg *mm)
{
struct _check_msg *m = (struct _check_msg *)mm;
CamelService *service = NULL;
camel_operation_register(mm->cancel);
service = camel_session_get_service (session, m->url, m->type, &mm->ex);
if (!service) {
camel_operation_unregister(mm->cancel);
return;
}
if (m->authtypes)
*m->authtypes = camel_service_query_auth_types (service, &mm->ex);
else
camel_service_connect (service, &mm->ex);
camel_object_unref (service);
*m->success = !camel_exception_is_set(&mm->ex);
camel_operation_unregister(mm->cancel);
}
static struct _mail_msg_op check_service_op = {
check_service_describe,
check_service_check,
NULL,
NULL
};
static void
check_response (GtkDialog *dialog, int button, gpointer data)
{
int *msg_id = data;
mail_msg_cancel (*msg_id);
}
/**
* mail_config_check_service:
* @url: service url
* @type: provider type
* @authtypes: set to list of supported authtypes on return if non-%NULL.
*
* Checks the service for validity. If @authtypes is non-%NULL, it will
* be filled in with a list of supported authtypes.
*
* Return value: %TRUE on success or %FALSE on error.
**/
gboolean
mail_config_check_service (const char *url, CamelProviderType type, GList **authtypes, GtkWindow *window)
{
static GtkWidget *dialog = NULL;
gboolean ret = FALSE;
struct _check_msg *m;
GtkWidget *label;
int id;
if (dialog) {
gdk_window_raise (dialog->window);
*authtypes = NULL;
return FALSE;
}
m = mail_msg_new (&check_service_op, NULL, sizeof(*m));
m->url = url;
m->type = type;
m->authtypes = authtypes;
m->success = &ret;
id = m->msg.seq;
e_thread_put(mail_thread_new, (EMsg *)m);
dialog = gtk_dialog_new_with_buttons(_("Connecting to server..."), window,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NULL);
label = gtk_label_new (_("Connecting to server..."));
gtk_box_pack_start (GTK_BOX(GTK_DIALOG (dialog)->vbox),
label, TRUE, TRUE, 10);
g_signal_connect(dialog, "response", G_CALLBACK (check_response), &id);
gtk_widget_show_all (dialog);
mail_msg_wait(id);
gtk_widget_destroy (dialog);
dialog = NULL;
return ret;
}
ESignatureList *
mail_config_get_signatures (void)
{
return config->signatures;
}
static char *
get_new_signature_filename (void)
{
const char *base_directory;
char *filename, *id;
struct stat st;
int i;
base_directory = mail_component_peek_base_directory (mail_component_peek ());
filename = g_build_filename (base_directory, "signatures", NULL);
if (lstat (filename, &st)) {
if (errno == ENOENT) {
if (mkdir (filename, 0700))
g_warning ("Fatal problem creating %s directory.", filename);
} else
g_warning ("Fatal problem with %s directory.", filename);
}
g_free (filename);
filename = g_malloc (strlen (base_directory) + sizeof ("/signatures/signature-") + 12);
id = g_stpcpy (filename, base_directory);
id = g_stpcpy (id, "/signatures/signature-");
for (i = 0; i < (INT_MAX - 1); i++) {
sprintf (id, "%d", i);
if (lstat (filename, &st) == -1 && errno == ENOENT) {
int fd;
fd = creat (filename, 0600);
if (fd >= 0) {
close (fd);
return filename;
}
}
}
g_free (filename);
return NULL;
}
ESignature *
mail_config_signature_new (const char *filename, gboolean script, gboolean html)
{
ESignature *sig;
sig = e_signature_new ();
sig->name = g_strdup (_("Unnamed"));
sig->script = script;
sig->html = html;
if (filename == NULL)
sig->filename = get_new_signature_filename ();
else
sig->filename = g_strdup (filename);
return sig;
}
ESignature *
mail_config_get_signature_by_uid (const char *uid)
{
return (ESignature *) e_signature_list_find (config->signatures, E_SIGNATURE_FIND_UID, uid);
}
ESignature *
mail_config_get_signature_by_name (const char *name)
{
return (ESignature *) e_signature_list_find (config->signatures, E_SIGNATURE_FIND_NAME, name);
}
void
mail_config_add_signature (ESignature *signature)
{
e_signature_list_add (config->signatures, signature);
mail_config_save_signatures ();
}
void
mail_config_remove_signature (ESignature *signature)
{
if (signature->filename && !signature->script)
unlink (signature->filename);
e_signature_list_remove (config->signatures, signature);
mail_config_save_signatures ();
}
char *
mail_config_signature_run_script (const char *script)
{
int result, status;
int in_fds[2];
pid_t pid;
if (pipe (in_fds) == -1) {
g_warning ("Failed to create pipe to '%s': %s", script, g_strerror (errno));
return NULL;
}
if (!(pid = fork ())) {
/* child process */
int maxfd, i;
close (in_fds [0]);
if (dup2 (in_fds[1], STDOUT_FILENO) < 0)
_exit (255);
close (in_fds [1]);
setsid ();
maxfd = sysconf (_SC_OPEN_MAX);
for (i = 3; i < maxfd; i++) {
if (i != STDIN_FILENO && i != STDOUT_FILENO && i != STDERR_FILENO)
fcntl (i, F_SETFD, FD_CLOEXEC);
}
execlp (script, script, NULL);
g_warning ("Could not execute %s: %s\n", script, g_strerror (errno));
_exit (255);
} else if (pid < 0) {
g_warning ("Failed to create create child process '%s': %s", script, g_strerror (errno));
return NULL;
} else {
CamelStreamFilter *filtered_stream;
CamelStreamMem *memstream;
CamelMimeFilter *charenc;
CamelStream *stream;
GByteArray *buffer;
char *charset;
char *content;
/* parent process */
close (in_fds[1]);
stream = camel_stream_fs_new_with_fd (in_fds[0]);
memstream = (CamelStreamMem *) camel_stream_mem_new ();
buffer = g_byte_array_new ();
camel_stream_mem_set_byte_array (memstream, buffer);
camel_stream_write_to_stream (stream, (CamelStream *) memstream);
camel_object_unref (stream);
/* signature scripts are supposed to generate UTF-8 content, but because users
are known to not ever read the manual... we try to do our best if the
content isn't valid UTF-8 by assuming that the content is in the user's
preferred charset. */
if (!g_utf8_validate (buffer->data, buffer->len, NULL)) {
stream = (CamelStream *) memstream;
memstream = (CamelStreamMem *) camel_stream_mem_new ();
camel_stream_mem_set_byte_array (memstream, g_byte_array_new ());
filtered_stream = camel_stream_filter_new_with_stream (stream);
camel_object_unref (stream);
charset = gconf_client_get_string (config->gconf, "/apps/evolution/mail/composer/charset", NULL);
charenc = (CamelMimeFilter *) camel_mime_filter_charset_new_convert (charset, "utf-8");
camel_stream_filter_add (filtered_stream, charenc);
camel_object_unref (charenc);
g_free (charset);
camel_stream_write_to_stream ((CamelStream *) filtered_stream, (CamelStream *) memstream);
camel_object_unref (filtered_stream);
g_byte_array_free (buffer, TRUE);
buffer = memstream->buffer;
}
camel_object_unref (memstream);
g_byte_array_append (buffer, "", 1);
content = buffer->data;
g_byte_array_free (buffer, FALSE);
/* wait for the script process to terminate */
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);
}
}
return content;
}
}