source: protocols/msn/msn.c @ d11822a

/********************************************************************\
  * BitlBee -- An IRC to other IM-networks gateway                     *
  *                                                                    *
  * Copyright 2002-2013 Wilmer van der Gaast and others                *
  \********************************************************************/

/* MSN module - Main file; functions to be called from BitlBee          */

/*
  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 with
  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
  if not, write to the Free Software Foundation, Inc., 51 Franklin St.,
  Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "nogaim.h"
#include "soap.h"
#include "msn.h"

int msn_chat_id;
GSList *msn_connections;

static char *set_eval_display_name(set_t *set, char *value);

static void msn_init(account_t *acc)
{
        set_t *s;

        s = set_add(&acc->set, "display_name", NULL, set_eval_display_name, acc);
        s->flags |= SET_NOSAVE | ACC_SET_ONLINE_ONLY;

        s = set_add(&acc->set, "server", NULL, set_eval_account, acc);
        s->flags |= SET_NOSAVE | ACC_SET_OFFLINE_ONLY;

        s = set_add(&acc->set, "port", MSN_NS_PORT, set_eval_int, acc);
        s->flags |= ACC_SET_OFFLINE_ONLY;

        s = set_add(&acc->set, "mail_notifications", "false", set_eval_bool, acc);
        s->flags |= ACC_SET_OFFLINE_ONLY;

        s = set_add(&acc->set, "mail_notifications_handle", NULL, NULL, acc);
        s->flags |= ACC_SET_OFFLINE_ONLY | SET_NULL_OK;

        acc->flags |= ACC_FLAG_AWAY_MESSAGE | ACC_FLAG_STATUS_MESSAGE |
                      ACC_FLAG_HANDLE_DOMAINS;
}

static void msn_login(account_t *acc)
{
        struct im_connection *ic = imcb_new(acc);
        struct msn_data *md = g_new0(struct msn_data, 1);
        char *server = set_getstr(&ic->acc->set, "server");

        ic->proto_data = md;
        ic->flags |= OPT_PONGS | OPT_PONGED;

        if (!server) {
                server = "geo.gateway.messenger.live.com";
        }

        if (strchr(acc->user, '@') == NULL) {
                imcb_error(ic, "Invalid account name");
                imc_logout(ic, FALSE);
                return;
        }

        md->ic = ic;
        md->away_state = msn_away_state_list;
        md->domaintree = g_tree_new(msn_domaintree_cmp);
        md->fd = -1;
        md->is_http = TRUE;

        msn_connections = g_slist_prepend(msn_connections, ic);

        imcb_log(ic, "Connecting");
        msn_ns_connect(ic, server,
                       set_getint(&ic->acc->set, "port"));

        if (set_getbool(&acc->set, "mail_notifications") && set_getstr(&acc->set, "mail_notifications_handle")) {
                imcb_add_buddy(ic, set_getstr(&acc->set, "mail_notifications_handle"), NULL);
        }
}

static void msn_logout(struct im_connection *ic)
{
        struct msn_data *md = ic->proto_data;
        GSList *l;
        int i;

        if (md) {
                msn_ns_close(md);

                msn_soapq_flush(ic, FALSE);

                for (i = 0; i < sizeof(md->tokens) / sizeof(md->tokens[0]); i++) {
                        g_free(md->tokens[i]);
                }
                g_free(md->lock_key);
                g_free(md->pp_policy);
                g_free(md->uuid);

                while (md->groups) {
                        struct msn_group *mg = md->groups->data;
                        md->groups = g_slist_remove(md->groups, mg);
                        g_free(mg->id);
                        g_free(mg->name);
                        g_free(mg);
                }

                g_free(md->profile_rid);

                if (md->domaintree) {
                        g_tree_destroy(md->domaintree);
                }
                md->domaintree = NULL;

                while (md->grpq) {
                        struct msn_groupadd *ga = md->grpq->data;
                        md->grpq = g_slist_remove(md->grpq, ga);
                        g_free(ga->group);
                        g_free(ga->who);
                        g_free(ga);
                }

                g_free(md);
        }

        for (l = ic->permit; l; l = l->next) {
                g_free(l->data);
        }
        g_slist_free(ic->permit);

        for (l = ic->deny; l; l = l->next) {
                g_free(l->data);
        }
        g_slist_free(ic->deny);

        msn_connections = g_slist_remove(msn_connections, ic);
}

static int msn_buddy_msg(struct im_connection *ic, char *who, char *message, int away)
{
        struct bee_user *bu = bee_user_by_handle(ic->bee, ic, who);
        msn_ns_send_message(ic, bu, message);
        return 0;
}

static GList *msn_away_states(struct im_connection *ic)
{
        static GList *l = NULL;
        int i;

        if (l == NULL) {
                for (i = 0; *msn_away_state_list[i].code; i++) {
                        if (*msn_away_state_list[i].name) {
                                l = g_list_append(l, (void *) msn_away_state_list[i].name);
                        }
                }
        }

        return l;
}

static void msn_set_away(struct im_connection *ic, char *state, char *message)
{
        struct msn_data *md = ic->proto_data;
        char *nick, *psm, *idle, *statecode, *body, *buf;

        if (state == NULL) {
                md->away_state = msn_away_state_list;
        } else if ((md->away_state = msn_away_state_by_name(state)) == NULL) {
                md->away_state = msn_away_state_list + 1;
        }

        statecode = (char *) md->away_state->code;
        nick = set_getstr(&ic->acc->set, "display_name");
        psm = message ? message : "";
        idle = (strcmp(statecode, "IDL") == 0) ? "false" : "true";

        body = g_markup_printf_escaped(MSN_PUT_USER_BODY,
                nick, psm, psm, md->uuid, statecode, md->uuid, idle, statecode,
                MSN_CAP1, MSN_CAP2, MSN_CAP1, MSN_CAP2
        );

        buf = g_strdup_printf(MSN_PUT_HEADERS, ic->acc->user, ic->acc->user, md->uuid,
                "/user", "application/user+xml",
                strlen(body), body);
        msn_ns_write(ic, -1, "PUT %d %zd\r\n%s", ++md->trId, strlen(buf), buf);

        g_free(buf);
        g_free(body);
}

static void msn_get_info(struct im_connection *ic, char *who)
{
        /* Just make an URL and let the user fetch the info */
        imcb_log(ic, "%s\n%s: %s%s", _("User Info"), _("For now, fetch yourself"), PROFILE_URL, who);
}

static void msn_add_buddy(struct im_connection *ic, char *who, char *group)
{
        struct bee_user *bu = bee_user_by_handle(ic->bee, ic, who);

        msn_buddy_list_add(ic, MSN_BUDDY_FL, who, who, group);
        if (bu && bu->group) {
                msn_buddy_list_remove(ic, MSN_BUDDY_FL, who, bu->group->name);
        }
}

static void msn_remove_buddy(struct im_connection *ic, char *who, char *group)
{
        msn_buddy_list_remove(ic, MSN_BUDDY_FL, who, NULL);
}

static void msn_chat_msg(struct groupchat *c, char *message, int flags)
{
        /* TODO: groupchats*/
}

static void msn_chat_invite(struct groupchat *c, char *who, char *message)
{
        /* TODO: groupchats*/
}

static void msn_chat_leave(struct groupchat *c)
{
        /* TODO: groupchats*/
}

static struct groupchat *msn_chat_with(struct im_connection *ic, char *who)
{
        /* TODO: groupchats*/
        struct groupchat *c = imcb_chat_new(ic, who);
        return c;
}

static void msn_keepalive(struct im_connection *ic)
{
        msn_ns_write(ic, -1, "PNG\r\n");
}

static void msn_add_permit(struct im_connection *ic, char *who)
{
        msn_buddy_list_add(ic, MSN_BUDDY_AL, who, who, NULL);
}

static void msn_rem_permit(struct im_connection *ic, char *who)
{
        msn_buddy_list_remove(ic, MSN_BUDDY_AL, who, NULL);
}

static void msn_add_deny(struct im_connection *ic, char *who)
{
        msn_buddy_list_add(ic, MSN_BUDDY_BL, who, who, NULL);
}

static void msn_rem_deny(struct im_connection *ic, char *who)
{
        msn_buddy_list_remove(ic, MSN_BUDDY_BL, who, NULL);
}

static int msn_send_typing(struct im_connection *ic, char *who, int typing)
{
        struct bee_user *bu = bee_user_by_handle(ic->bee, ic, who);

        if (!(bu->flags & BEE_USER_ONLINE)) {
                return 0;
        } else if (typing & OPT_TYPING) {
                return msn_ns_send_typing(ic, bu);
        } else {
                return 1;
        }
}

static char *set_eval_display_name(set_t *set, char *value)
{
        account_t *acc = set->data;
        struct im_connection *ic = acc->ic;
        struct msn_data *md = ic->proto_data;

        if (md->flags & MSN_EMAIL_UNVERIFIED) {
                imcb_log(ic, "Warning: Your e-mail address is unverified. MSN doesn't allow "
                         "changing your display name until your e-mail address is verified.");
        }

        if (md->flags & MSN_GOT_PROFILE_DN) {
                msn_soap_profile_set_dn(ic, value);
        } else {
                msn_soap_addressbook_set_display_name(ic, value);
        }

        return msn_ns_set_display_name(ic, value) ? value : NULL;
}

static void msn_buddy_data_add(bee_user_t *bu)
{
        struct msn_data *md = bu->ic->proto_data;
        struct msn_buddy_data *bd;
        char *handle;

        bd = bu->data = g_new0(struct msn_buddy_data, 1);
        g_tree_insert(md->domaintree, bu->handle, bu);

        for (handle = bu->handle; g_ascii_isdigit(*handle); handle++) {
                ;
        }
        if (*handle == ':') {
                /* Pass a nick hint so hopefully the stupid numeric prefix
                   won't show up to the user.  */
                char *s = strchr(++handle, '@');
                if (s) {
                        handle = g_strndup(handle, s - handle);
                        imcb_buddy_nick_hint(bu->ic, bu->handle, handle);
                        g_free(handle);
                }

                bd->flags |= MSN_BUDDY_FED;
        }
}

static void msn_buddy_data_free(bee_user_t *bu)
{
        struct msn_data *md = bu->ic->proto_data;
        struct msn_buddy_data *bd = bu->data;

        g_free(bd->cid);
        g_free(bd);

        g_tree_remove(md->domaintree, bu->handle);
}

void msn_initmodule()
{
        struct prpl *ret = g_new0(struct prpl, 1);

        ret->name = "msn";
        ret->mms = 1409;         /* this guess taken from libotr UPGRADING file */
        ret->login = msn_login;
        ret->init = msn_init;
        ret->logout = msn_logout;
        ret->buddy_msg = msn_buddy_msg;
        ret->away_states = msn_away_states;
        ret->set_away = msn_set_away;
        ret->get_info = msn_get_info;
        ret->add_buddy = msn_add_buddy;
        ret->remove_buddy = msn_remove_buddy;
        ret->chat_msg = msn_chat_msg;
        ret->chat_invite = msn_chat_invite;
        ret->chat_leave = msn_chat_leave;
        ret->chat_with = msn_chat_with;
        ret->keepalive = msn_keepalive;
        ret->add_permit = msn_add_permit;
        ret->rem_permit = msn_rem_permit;
        ret->add_deny = msn_add_deny;
        ret->rem_deny = msn_rem_deny;
        ret->send_typing = msn_send_typing;
        ret->handle_cmp = g_strcasecmp;
        ret->buddy_data_add = msn_buddy_data_add;
        ret->buddy_data_free = msn_buddy_data_free;

        register_protocol(ret);
}