path: root/mail/session.c

/*
 * session.c: handles the session infomration 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 "e-util/e-setup.h"

CamelSession *session;
GHashTable *passwords;

static void
request_callback (gchar *string, gpointer data)
{
    char **ans = data;

    if (string)
        *ans = g_strdup(string);
    else
        *ans = NULL;
}

static char *
evolution_auth_callback (char *prompt, gboolean secret,
             CamelService *service, char *item,
             CamelException *ex)
{
    GtkWidget *dialog;
    char *key = NULL, *ans;

    if (service && item) {
        key = g_strdup_printf ("%s:%s", camel_url_to_string (service->url, FALSE), item);

        if (passwords) {
            ans = g_hash_table_lookup (passwords, key);
            if (ans) {
                g_free (key);
                return g_strdup (ans);
            }
        } else
            passwords = g_hash_table_new (g_str_hash, g_str_equal);
    }

    /* XXX parent window? */
    dialog = gnome_request_dialog (secret, prompt, NULL, 0,
                       request_callback, &ans, NULL);
    if (!dialog) {
        camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM,
                     "Could not create dialog box.");
        g_free (key);
        return NULL;
    }
    if (gnome_dialog_run_and_close (GNOME_DIALOG (dialog)) == -1 ||
        ans == NULL) {
        camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
                     "User cancelled query.");
        g_free (key);
        return NULL;
    }

    if (service && item)
        g_hash_table_insert (passwords, key, g_strdup (ans));
    else
        g_free (key);

    return ans;
}

void
session_init (void)
{
    e_setup_base_dir ();
    camel_init ();

    session = camel_session_new (evolution_auth_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);
}