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/*
* session.c: handles the session information and resource manipulation
*
* Author:
* Miguel de Icaza (miguel@gnu.org)
*
* (C) 2000 Helix Code, Inc. http://www.helixcode.com
*/
#include <config.h>
#include <gnome.h>
#include "mail.h"
#include "mail-threads.h"
CamelSession *session;
GHashTable *passwords;
/* FIXME: Will this ever be called in a non-async
* manner? Better hope not, cause if that happens
* we deadlock....
*/
#define ASYNC_AUTH_CALLBACK
#ifndef ASYNC_AUTH_CALLBACK
static void
request_callback (gchar *string, gpointer data)
{
char **ans = data;
if (string)
*ans = g_strdup(string);
else
*ans = NULL;
}
#endif
char *
mail_request_dialog (const char *prompt, gboolean secret, const char *key)
{
#ifndef ASYNC_AUTH_CALLBACK
GtkWidget *dialog;
#endif
char *ans;
if (!passwords)
passwords = g_hash_table_new (g_str_hash, g_str_equal);
ans = g_hash_table_lookup (passwords, key);
if (ans)
return g_strdup (ans);
#ifndef ASYNC_AUTH_CALLBACK
/* XXX parent window? */
dialog = gnome_request_dialog (secret, prompt, NULL, 0,
request_callback, &ans, NULL);
if (!dialog)
return NULL;
if (gnome_dialog_run_and_close (GNOME_DIALOG (dialog)) == -1 ||
ans == NULL)
return NULL;
#else
if (!mail_op_get_password ((char *) prompt, secret, &ans))
return NULL;
#endif
g_hash_table_insert (passwords, g_strdup (key), g_strdup (ans));
return ans;
}
static char *
auth_callback (CamelAuthCallbackMode mode, char *data, gboolean secret,
CamelService *service, char *item, CamelException *ex)
{
char *key, *ans;
if (!passwords)
passwords = g_hash_table_new (g_str_hash, g_str_equal);
key = g_strdup_printf ("%s:%s",
camel_url_to_string (service->url, FALSE),
item);
if (mode == CAMEL_AUTHENTICATOR_TELL) {
if (!data) {
g_hash_table_remove (passwords, key);
g_free (key);
} else {
gpointer old_key, old_data;
if (g_hash_table_lookup_extended (passwords, key,
&old_key,
&old_data)) {
g_hash_table_insert (passwords, old_key, data);
g_free (old_data);
g_free (key);
} else
g_hash_table_insert (passwords, key, data);
}
return NULL;
}
ans = mail_request_dialog (data, secret, key);
g_free (key);
if (!ans) {
camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
"User canceled operation.");
}
return ans;
}
/* ******************** */
typedef struct _timeout_data_s {
CamelTimeoutCallback cb;
gpointer camel_data;
gboolean result;
} timeout_data_t;
static gchar *
describe_camel_timeout (gpointer in_data, gboolean gerund)
{
/* FIXME this is so wrong */
if (gerund)
return g_strdup ("Keeping connection alive");
else
return g_strdup ("Keep connection alive");
}
static void
noop_camel_timeout (gpointer in_data, gpointer op_data, CamelException *ex)
{
}
static void
do_camel_timeout (gpointer in_data, gpointer op_data, CamelException *ex)
{
timeout_data_t *td = (timeout_data_t *) in_data;
td->result = (td->cb) (td->camel_data);
}
static const mail_operation_spec spec_camel_timeout =
{
describe_camel_timeout,
0,
noop_camel_timeout,
do_camel_timeout,
noop_camel_timeout
};
static gboolean
camel_timeout (gpointer data)
{
timeout_data_t *td = (timeout_data_t *) data;
if (td->result == FALSE) {
g_free (td);
return FALSE;
}
mail_operation_queue (&spec_camel_timeout, td, FALSE);
return TRUE;
}
static guint
register_callback (guint32 interval, CamelTimeoutCallback cb, gpointer camel_data)
{
timeout_data_t *td;
/* We do this because otherwise the timeout can get called
* more often than the dispatch thread can get rid of it,
* leading to timeout calls piling up, and we don't have a
* good way to watch the return values. It's not cool.
*/
g_return_val_if_fail (interval > 1000, 0);
td = g_new (timeout_data_t, 1);
td->result = TRUE;
td->cb = cb;
td->camel_data = camel_data;
return gtk_timeout_add_full (interval, camel_timeout, NULL,
td, g_free);
}
static gboolean
remove_callback (guint handle)
{
gtk_timeout_remove (handle);
return TRUE;
}
/* ******************** */
void
session_init (void)
{
camel_init ();
session = camel_session_new (auth_callback, register_callback,
remove_callback);
}
static gboolean
free_entry (gpointer key, gpointer value, gpointer user_data)
{
g_free (key);
memset (value, 0, strlen (value));
g_free (value);
return TRUE;
}
void
forget_passwords (BonoboUIHandler *uih, void *user_data, const char *path)
{
g_hash_table_foreach_remove (passwords, free_entry, NULL);
}
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