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msn.c

/**
 * @file msn.c The MSN protocol plugin
 *
 * purple
 *
 * Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */
#define PHOTO_SUPPORT 1

#include "msn.h"
#include "accountopt.h"
#include "contact.h"
#include "msg.h"
#include "page.h"
#include "pluginpref.h"
#include "prefs.h"
#include "session.h"
#include "smiley.h"
#include "state.h"
#include "util.h"
#include "cmds.h"
#include "core.h"
#include "prpl.h"
#include "msnutils.h"
#include "version.h"

#include "msg.h"
#include "switchboard.h"
#include "notification.h"
#include "sync.h"
#include "slplink.h"

#if PHOTO_SUPPORT
#define MAX_HTTP_BUDDYICON_BYTES (200 * 1024)
#include "imgstore.h"
#endif

typedef struct
{
      PurpleConnection *gc;
      const char *passport;

} MsnMobileData;

typedef struct
{
      PurpleConnection *gc;
      char *name;

} MsnGetInfoData;

typedef struct
{
      MsnGetInfoData *info_data;
      char *stripped;
      char *url_buffer;
      PurpleNotifyUserInfo *user_info;
      char *photo_url_text;

} MsnGetInfoStepTwoData;

typedef struct
{
      PurpleConnection *gc;
      const char *who;
      char *msg;
      PurpleMessageFlags flags;
      time_t when;
} MsnIMData;

typedef struct
{
      char *smile;
      PurpleSmiley *ps;
      MsnObject *obj;
} MsnEmoticon;

typedef struct
{
      PurpleConnection *pc;
      PurpleBuddy *buddy;
      PurpleGroup *group;
} MsnAddReqData;

static const char *
msn_normalize(const PurpleAccount *account, const char *str)
{
      static char buf[BUF_LEN];
      char *tmp;

      g_return_val_if_fail(str != NULL, NULL);

      g_snprintf(buf, sizeof(buf), "%s%s", str,
                     (strchr(str, '@') ? "" : "@hotmail.com"));

      tmp = g_utf8_strdown(buf, -1);
      strncpy(buf, tmp, sizeof(buf));
      g_free(tmp);

      return buf;
}

gboolean
msn_email_is_valid(const char *passport)
{
      if (purple_email_is_valid(passport)) {
            /* Special characters aren't allowed in domains, so only go to '@' */
            while (*passport != '@') {
                  if (*passport == '/')
                        return FALSE;
                  else if (*passport == '?')
                        return FALSE;
                  else if (*passport == '=')
                        return FALSE;
                  /* MSN also doesn't like colons, but that's checked already */

                  passport++;
            }

            return TRUE;
      }

      return FALSE;
}

static gboolean
msn_send_attention(PurpleConnection *gc, const char *username, guint type)
{
      MsnMessage *msg;
      MsnSession *session;
      MsnSwitchBoard *swboard;

      msg = msn_message_new_nudge();
      session = gc->proto_data;
      swboard = msn_session_get_swboard(session, username, MSN_SB_FLAG_IM);

      msn_switchboard_send_msg(swboard, msg, TRUE);
      msn_message_destroy(msg);

      return TRUE;
}

static GList *
msn_attention_types(PurpleAccount *account)
{
      static GList *list = NULL;

      if (!list) {
            list = g_list_append(list, purple_attention_type_new("Nudge", _("Nudge"),
                        _("%s has nudged you!"), _("Nudging %s...")));
      }

      return list;
}

static GHashTable *
msn_get_account_text_table(PurpleAccount *unused)
{
      GHashTable *table;

      table = g_hash_table_new(g_str_hash, g_str_equal);

      g_hash_table_insert(table, "login_label", (gpointer)_("Email Address..."));

      return table;
}

static PurpleCmdRet
msn_cmd_nudge(PurpleConversation *conv, const gchar *cmd, gchar **args, gchar **error, void *data)
{
      PurpleAccount *account = purple_conversation_get_account(conv);
      PurpleConnection *gc = purple_account_get_connection(account);
      const gchar *username;

      username = purple_conversation_get_name(conv);

      purple_prpl_send_attention(gc, username, MSN_NUDGE);

      return PURPLE_CMD_RET_OK;
}

void
msn_act_id(PurpleConnection *gc, const char *entry)
{
      MsnCmdProc *cmdproc;
      MsnSession *session;
      PurpleAccount *account;
      const char *alias;

      session = gc->proto_data;
      cmdproc = session->notification->cmdproc;
      account = purple_connection_get_account(gc);

      if (entry && *entry)
      {
            char *tmp = g_strdup(entry);
            alias = purple_url_encode(g_strstrip(tmp));
            g_free(tmp);
      }
      else
            alias = "";

      if (strlen(alias) > BUDDY_ALIAS_MAXLEN)
      {
            purple_notify_error(gc, NULL,
                                      _("Your new MSN friendly name is too long."), NULL);
            return;
      }

      if (*alias == '\0') {
            alias = purple_url_encode(purple_account_get_username(account));
      }

      msn_cmdproc_send(cmdproc, "PRP", "MFN %s", alias);
}

static void
msn_set_prp(PurpleConnection *gc, const char *type, const char *entry)
{
      MsnCmdProc *cmdproc;
      MsnSession *session;

      session = gc->proto_data;
      cmdproc = session->notification->cmdproc;

      if (entry == NULL || *entry == '\0')
      {
            msn_cmdproc_send(cmdproc, "PRP", "%s", type);
      }
      else
      {
            msn_cmdproc_send(cmdproc, "PRP", "%s %s", type,
                                     purple_url_encode(entry));
      }
}

static void
msn_set_home_phone_cb(PurpleConnection *gc, const char *entry)
{
      msn_set_prp(gc, "PHH", entry);
}

static void
msn_set_work_phone_cb(PurpleConnection *gc, const char *entry)
{
      msn_set_prp(gc, "PHW", entry);
}

static void
msn_set_mobile_phone_cb(PurpleConnection *gc, const char *entry)
{
      msn_set_prp(gc, "PHM", entry);
}

static void
enable_msn_pages_cb(PurpleConnection *gc)
{
      msn_set_prp(gc, "MOB", "Y");
}

static void
disable_msn_pages_cb(PurpleConnection *gc)
{
      msn_set_prp(gc, "MOB", "N");
}

static void
send_to_mobile(PurpleConnection *gc, const char *who, const char *entry)
{
      MsnTransaction *trans;
      MsnSession *session;
      MsnCmdProc *cmdproc;
      MsnPage *page;
      MsnMessage *msg;
      MsnUser *user;
      char *payload = NULL;
      const char *mobile_number = NULL;
      gsize payload_len;

      session = gc->proto_data;
      cmdproc = session->notification->cmdproc;

      page = msn_page_new();
      msn_page_set_body(page, entry);

      payload = msn_page_gen_payload(page, &payload_len);

      if ((user = msn_userlist_find_user(session->userlist, who)) &&
            (mobile_number = msn_user_get_mobile_phone(user)) &&
            mobile_number[0] == '+') {
            /* if msn_user_get_mobile_phone() has a + in front, it's a number
               that from the buddy's contact card */
            trans = msn_transaction_new(cmdproc, "PGD", "tel:%s 1 %" G_GSIZE_FORMAT,
                  mobile_number, payload_len);
      } else {
            /* otherwise we send to whatever phone number the buddy registered
               with msn */
            trans = msn_transaction_new(cmdproc, "PGD", "%s 1 %" G_GSIZE_FORMAT,
                  who, payload_len);
      }

      msn_transaction_set_payload(trans, payload, payload_len);
      g_free(payload);

      msg = msn_message_new_plain(entry);
      msn_transaction_set_data(trans, msg);

      msn_page_destroy(page);

      msn_cmdproc_send_trans(cmdproc, trans);
}

static void
send_to_mobile_cb(MsnMobileData *data, const char *entry)
{
      send_to_mobile(data->gc, data->passport, entry);
      g_free(data);
}

static void
close_mobile_page_cb(MsnMobileData *data, const char *entry)
{
      g_free(data);
}

/* -- */

static void
msn_show_set_friendly_name(PurplePluginAction *action)
{
      PurpleConnection *gc;
      PurpleAccount *account;
      char *tmp;

      gc = (PurpleConnection *) action->context;
      account = purple_connection_get_account(gc);

      tmp = g_strdup_printf(_("Set friendly name for %s."),
                            purple_account_get_username(account));
      purple_request_input(gc, _("Set your friendly name."), tmp,
                                 _("This is the name that other MSN buddies will "
                                     "see you as."),
                                 purple_connection_get_display_name(gc), FALSE, FALSE, NULL,
                                 _("OK"), G_CALLBACK(msn_act_id),
                                 _("Cancel"), NULL,
                                 account, NULL, NULL,
                                 gc);
      g_free(tmp);
}

static void
msn_show_set_home_phone(PurplePluginAction *action)
{
      PurpleConnection *gc;
      MsnSession *session;

      gc = (PurpleConnection *) action->context;
      session = gc->proto_data;

      purple_request_input(gc, NULL, _("Set your home phone number."), NULL,
                                 msn_user_get_home_phone(session->user), FALSE, FALSE, NULL,
                                 _("OK"), G_CALLBACK(msn_set_home_phone_cb),
                                 _("Cancel"), NULL,
                                 purple_connection_get_account(gc), NULL, NULL,
                                 gc);
}

static void
msn_show_set_work_phone(PurplePluginAction *action)
{
      PurpleConnection *gc;
      MsnSession *session;

      gc = (PurpleConnection *) action->context;
      session = gc->proto_data;

      purple_request_input(gc, NULL, _("Set your work phone number."), NULL,
                                 msn_user_get_work_phone(session->user), FALSE, FALSE, NULL,
                                 _("OK"), G_CALLBACK(msn_set_work_phone_cb),
                                 _("Cancel"), NULL,
                                 purple_connection_get_account(gc), NULL, NULL,
                                 gc);
}

static void
msn_show_set_mobile_phone(PurplePluginAction *action)
{
      PurpleConnection *gc;
      MsnSession *session;

      gc = (PurpleConnection *) action->context;
      session = gc->proto_data;

      purple_request_input(gc, NULL, _("Set your mobile phone number."), NULL,
                                 msn_user_get_mobile_phone(session->user), FALSE, FALSE, NULL,
                                 _("OK"), G_CALLBACK(msn_set_mobile_phone_cb),
                                 _("Cancel"), NULL,
                                 purple_connection_get_account(gc), NULL, NULL,
                                 gc);
}

static void
msn_show_set_mobile_pages(PurplePluginAction *action)
{
      PurpleConnection *gc;

      gc = (PurpleConnection *) action->context;

      purple_request_action(gc, NULL, _("Allow MSN Mobile pages?"),
                                    _("Do you want to allow or disallow people on "
                                      "your buddy list to send you MSN Mobile pages "
                                      "to your cell phone or other mobile device?"),
                                    PURPLE_DEFAULT_ACTION_NONE,
                                    purple_connection_get_account(gc), NULL, NULL,
                                    gc, 3,
                                    _("Allow"), G_CALLBACK(enable_msn_pages_cb),
                                    _("Disallow"), G_CALLBACK(disable_msn_pages_cb),
                                    _("Cancel"), NULL);
}

/* QuLogic: Disabled until confirmed correct. */
#if 0
static void
msn_show_blocked_text(PurplePluginAction *action)
{
      PurpleConnection *pc = (PurpleConnection *) action->context;
      MsnSession *session;
      char *title;

      session = pc->proto_data;

      title = g_strdup_printf(_("Blocked Text for %s"), session->account->username);
      if (session->blocked_text == NULL) {
            purple_notify_formatted(pc, title, title, NULL, _("No text is blocked for this account."), NULL, NULL);
      } else {
            char *blocked_text;
            blocked_text = g_strdup_printf(_("MSN servers are currently blocking the following regular expressions:<br/>%s"),
                                           session->blocked_text);
            
            purple_notify_formatted(pc, title, title, NULL, blocked_text, NULL, NULL);
            g_free(blocked_text);
      }
      g_free(title);
}
#endif

static void
msn_show_hotmail_inbox(PurplePluginAction *action)
{
      PurpleConnection *gc;
      MsnSession *session;

      gc = (PurpleConnection *) action->context;
      session = gc->proto_data;

      if (!session->passport_info.email_enabled) {
            purple_notify_error(gc, NULL,
                                      _("This account does not have email enabled."), NULL);
            return;
      }

      /** apparently the correct value is 777, use 750 as a failsafe */ 
      if ((session->passport_info.mail_url == NULL)
            || (time (NULL) - session->passport_info.mail_timestamp >= 750)) {
            MsnTransaction *trans;
            MsnCmdProc *cmdproc;

            cmdproc = session->notification->cmdproc;

            trans = msn_transaction_new(cmdproc, "URL", "%s", "INBOX");
            msn_transaction_set_data(trans, GUINT_TO_POINTER(TRUE));

            msn_cmdproc_send_trans(cmdproc, trans);

      } else
            purple_notify_uri(gc, session->passport_info.mail_url);
}

static void
show_send_to_mobile_cb(PurpleBlistNode *node, gpointer ignored)
{
      PurpleBuddy *buddy;
      PurpleConnection *gc;
      MsnSession *session;
      MsnMobileData *data;
      PurpleAccount *account;
      const char *name;

      g_return_if_fail(PURPLE_BLIST_NODE_IS_BUDDY(node));

      buddy = (PurpleBuddy *) node;
      account = purple_buddy_get_account(buddy);
      gc = purple_account_get_connection(account);
      name = purple_buddy_get_name(buddy);

      session = gc->proto_data;

      data = g_new0(MsnMobileData, 1);
      data->gc = gc;
      data->passport = name;

      purple_request_input(gc, NULL, _("Send a mobile message."), NULL,
                                 NULL, TRUE, FALSE, NULL,
                                 _("Page"), G_CALLBACK(send_to_mobile_cb),
                                 _("Close"), G_CALLBACK(close_mobile_page_cb),
                                 account, name, NULL,
                                 data);
}

static gboolean
msn_offline_message(const PurpleBuddy *buddy) {
      return TRUE;
}

void
msn_send_privacy(PurpleConnection *gc)
{
      PurpleAccount *account;
      MsnSession *session;
      MsnCmdProc *cmdproc;

      account = purple_connection_get_account(gc);
      session = gc->proto_data;
      cmdproc = session->notification->cmdproc;

      if (account->perm_deny == PURPLE_PRIVACY_ALLOW_ALL ||
          account->perm_deny == PURPLE_PRIVACY_DENY_USERS)
            msn_cmdproc_send(cmdproc, "BLP", "%s", "AL");
      else
            msn_cmdproc_send(cmdproc, "BLP", "%s", "BL");
}

static void
initiate_chat_cb(PurpleBlistNode *node, gpointer data)
{
      PurpleBuddy *buddy;
      PurpleConnection *gc;
      PurpleAccount *account;

      MsnSession *session;
      MsnSwitchBoard *swboard;

      const char *alias;

      g_return_if_fail(PURPLE_BLIST_NODE_IS_BUDDY(node));

      buddy = (PurpleBuddy *) node;
      account = purple_buddy_get_account(buddy);
      gc = purple_account_get_connection(account);

      session = gc->proto_data;

      swboard = msn_switchboard_new(session);
      msn_switchboard_request(swboard);
      msn_switchboard_request_add_user(swboard, purple_buddy_get_name(buddy));

      /* TODO: This might move somewhere else, after USR might be */
      swboard->chat_id = msn_switchboard_get_chat_id();
      swboard->conv = serv_got_joined_chat(gc, swboard->chat_id, "MSN Chat");
      swboard->flag = MSN_SB_FLAG_IM;

      /* Local alias > Display name > Username */
      if ((alias = purple_account_get_alias(account)) == NULL)
            if ((alias = purple_connection_get_display_name(gc)) == NULL)
                  alias = purple_account_get_username(account);

      purple_conv_chat_add_user(PURPLE_CONV_CHAT(swboard->conv),
                                alias, NULL, PURPLE_CBFLAGS_NONE, TRUE);
}

static void
t_msn_xfer_init(PurpleXfer *xfer)
{
      MsnSlpLink *slplink = xfer->data;
      msn_slplink_request_ft(slplink, xfer);
}

static PurpleXfer*
msn_new_xfer(PurpleConnection *gc, const char *who)
{
      MsnSession *session;
      PurpleXfer *xfer;

      session = gc->proto_data;

      xfer = purple_xfer_new(gc->account, PURPLE_XFER_SEND, who);

      g_return_val_if_fail(xfer != NULL, NULL);

      xfer->data = msn_session_get_slplink(session, who);

      purple_xfer_set_init_fnc(xfer, t_msn_xfer_init);

      return xfer;
}

static void
msn_send_file(PurpleConnection *gc, const char *who, const char *file)
{
      PurpleXfer *xfer = msn_new_xfer(gc, who);

      if (file)
            purple_xfer_request_accepted(xfer, file);
      else
            purple_xfer_request(xfer);
}

static gboolean
msn_can_receive_file(PurpleConnection *gc, const char *who)
{
      PurpleAccount *account;
      gchar *normal;
      gboolean ret;

      account = purple_connection_get_account(gc);

      normal = g_strdup(msn_normalize(account, purple_account_get_username(account)));
      ret = strcmp(normal, msn_normalize(account, who));
      g_free(normal);

      if (ret) {
            MsnSession *session = gc->proto_data;
            if (session) {
                  MsnUser *user = msn_userlist_find_user(session->userlist, who);
                  if (user) {
                        /* Include these too: MSN_CLIENT_CAP_MSNMOBILE|MSN_CLIENT_CAP_MSNDIRECT ? */
                        if ((user->clientid & MSN_CLIENT_CAP_WEBMSGR) ||
                                    user->networkid == MSN_NETWORK_YAHOO)
                              ret = FALSE;
                        else
                              ret = TRUE;
                  }
            } else
                  ret = FALSE;
      }

      return ret;
}

/**************************************************************************
 * Protocol Plugin ops
 **************************************************************************/

static const char *
msn_list_icon(PurpleAccount *a, PurpleBuddy *b)
{
      return "msn";
}

static const char *
msn_list_emblems(PurpleBuddy *b)
{
      MsnUser *user = purple_buddy_get_protocol_data(b);

      if (user != NULL) {
            if (user->clientid & MSN_CLIENT_CAP_BOT)
                  return "bot";
            if (user->clientid & MSN_CLIENT_CAP_WIN_MOBILE)
                  return "mobile";
#if 0
            /* XXX: Since we don't support this, there's no point in showing it just yet */
            if (user->clientid & MSN_CLIENT_CAP_SCHANNEL)
                  return "secure";
#endif
            if (user->clientid & MSN_CLIENT_CAP_WEBMSGR)
                  return "external";
            if (user->networkid == MSN_NETWORK_YAHOO)
                  return "yahoo";
      }

      return NULL;
}

/*
 * Set the User status text
 */
static char *
msn_status_text(PurpleBuddy *buddy)
{
      PurplePresence *presence;
      PurpleStatus *status;
      const char *msg;

      presence = purple_buddy_get_presence(buddy);
      status = purple_presence_get_active_status(presence);

      /* Official client says media takes precedence over message */
      /* I say message take precedence over media! Plus prpl-jabber agrees
         too */
      msg = purple_status_get_attr_string(status, "message");
      if (msg && *msg)
            return g_markup_escape_text(msg, -1);

      if (purple_presence_is_status_primitive_active(presence, PURPLE_STATUS_TUNE)) {
            const char *title, *game, *office;
            char *media, *esc;
            status = purple_presence_get_status(presence, "tune");
            title = purple_status_get_attr_string(status, PURPLE_TUNE_TITLE);

            game = purple_status_get_attr_string(status, "game");
            office = purple_status_get_attr_string(status, "office");

            if (title && *title) {
                  const char *artist = purple_status_get_attr_string(status, PURPLE_TUNE_ARTIST);
                  const char *album = purple_status_get_attr_string(status, PURPLE_TUNE_ALBUM);
                  media = purple_util_format_song_info(title, artist, album, NULL);
                  return media;
            }
            else if (game && *game)
                  media = g_strdup_printf("Playing %s", game);
            else if (office && *office)
                  media = g_strdup_printf("Editing %s", office);
            else
                  return NULL;
            esc = g_markup_escape_text(media, -1);
            g_free(media);
            return esc;
      }

      return NULL;
}

static void
msn_tooltip_text(PurpleBuddy *buddy, PurpleNotifyUserInfo *user_info, gboolean full)
{
      MsnUser *user;
      PurplePresence *presence = purple_buddy_get_presence(buddy);
      PurpleStatus *status = purple_presence_get_active_status(presence);

      user = purple_buddy_get_protocol_data(buddy);

      if (purple_presence_is_online(presence))
      {
            const char *psm, *name;
            const char *mediatype = NULL;
            char *currentmedia = NULL;
            char *tmp;

            psm = purple_status_get_attr_string(status, "message");
            if (purple_presence_is_status_primitive_active(presence, PURPLE_STATUS_TUNE)) {
                  PurpleStatus *tune = purple_presence_get_status(presence, "tune");
                  const char *title = purple_status_get_attr_string(tune, PURPLE_TUNE_TITLE);
                  const char *game = purple_status_get_attr_string(tune, "game");
                  const char *office = purple_status_get_attr_string(tune, "office");
                  if (title && *title) {
                        const char *artist = purple_status_get_attr_string(tune, PURPLE_TUNE_ARTIST);
                        const char *album = purple_status_get_attr_string(tune, PURPLE_TUNE_ALBUM);
                        mediatype = _("Now Listening");
                        currentmedia = purple_util_format_song_info(title, artist, album, NULL);
                  } else if (game && *game) {
                        mediatype = _("Playing a game");
                        currentmedia = g_strdup(game);
                  } else if (office && *office) {
                        mediatype = _("Working");
                        currentmedia = g_strdup(office);
                  }
            }

            if (!purple_status_is_available(status)) {
                  name = purple_status_get_name(status);
            } else {
                  name = NULL;
            }

            if (name != NULL && *name) {
                  char *tmp2;

                  tmp2 = g_markup_escape_text(name, -1);
                  if (purple_presence_is_idle(presence)) {
                        char *idle;
                        char *tmp3;
                        /* Never know what those translations might end up like... */
                        idle = g_markup_escape_text(_("Idle"), -1);
                        tmp3 = g_strdup_printf("%s/%s", tmp2, idle);
                        g_free(idle);
                        g_free(tmp2);
                        tmp2 = tmp3;
                  }

                  if (psm != NULL && *psm) {
                        tmp = g_markup_escape_text(psm, -1);
                        purple_notify_user_info_add_pair(user_info, tmp2, tmp);
                        g_free(tmp);
                  } else {
                        purple_notify_user_info_add_pair(user_info, _("Status"), tmp2);
                  }

                  g_free(tmp2);
            } else {
                  if (psm != NULL && *psm) {
                        tmp = g_markup_escape_text(psm, -1);
                        if (purple_presence_is_idle(presence)) {
                              purple_notify_user_info_add_pair(user_info, _("Idle"), tmp);
                        } else {
                              purple_notify_user_info_add_pair(user_info, _("Status"), tmp);
                        }
                        g_free(tmp);
                  } else {
                        if (purple_presence_is_idle(presence)) {
                              purple_notify_user_info_add_pair(user_info, _("Status"),
                                    _("Idle"));
                        } else {
                              purple_notify_user_info_add_pair(user_info, _("Status"),
                                    purple_status_get_name(status));
                        }
                  }
            }

            if (currentmedia) {
                  purple_notify_user_info_add_pair(user_info, mediatype, currentmedia);
                  g_free(currentmedia);
            }
      }

      /* XXX: This is being shown in non-full tooltips because the
       * XXX: blocked icon overlay isn't always accurate for MSN.
       * XXX: This can die as soon as purple_privacy_check() knows that
       * XXX: this prpl always honors both the allow and deny lists. */
      /* While the above comment may be strictly correct (the privacy API needs
       * rewriteing), purple_privacy_check() is going to be more accurate at
       * indicating whether a particular buddy is going to be able to message
       * you, which is the important information that this is trying to convey.
       */
      if (full && user)
      {
            const char *phone;

            purple_notify_user_info_add_pair(user_info, _("Has you"),
                                                         ((user->list_op & (1 << MSN_LIST_RL)) ? _("Yes") : _("No")));

            purple_notify_user_info_add_pair(user_info, _("Blocked"),
                                                         ((user->list_op & (1 << MSN_LIST_BL)) ? _("Yes") : _("No")));

            phone = msn_user_get_home_phone(user);
            if (phone != NULL)
                  purple_notify_user_info_add_pair(user_info, _("Home Phone Number"), phone);

            phone = msn_user_get_work_phone(user);
            if (phone != NULL)
                  purple_notify_user_info_add_pair(user_info, _("Work Phone Number"), phone);

            phone = msn_user_get_mobile_phone(user);
            if (phone != NULL)
                  purple_notify_user_info_add_pair(user_info, _("Mobile Phone Number"), phone);
      }
}

static GList *
msn_status_types(PurpleAccount *account)
{
      PurpleStatusType *status;
      GList *types = NULL;

      status = purple_status_type_new_with_attrs(
                        PURPLE_STATUS_AVAILABLE, NULL, NULL, TRUE, TRUE, FALSE,
                        "message", _("Message"), purple_value_new(PURPLE_TYPE_STRING),
                        NULL);
      types = g_list_append(types, status);

      status = purple_status_type_new_with_attrs(
                  PURPLE_STATUS_AWAY, NULL, NULL, TRUE, TRUE, FALSE,
                  "message", _("Message"), purple_value_new(PURPLE_TYPE_STRING),
                  NULL);
      types = g_list_append(types, status);

      status = purple_status_type_new_with_attrs(
                  PURPLE_STATUS_AWAY, "brb", _("Be Right Back"), TRUE, TRUE, FALSE,
                  "message", _("Message"), purple_value_new(PURPLE_TYPE_STRING),
                  NULL);
      types = g_list_append(types, status);

      status = purple_status_type_new_with_attrs(
                  PURPLE_STATUS_UNAVAILABLE, "busy", _("Busy"), TRUE, TRUE, FALSE,
                  "message", _("Message"), purple_value_new(PURPLE_TYPE_STRING),
                  NULL);
      types = g_list_append(types, status);
      status = purple_status_type_new_with_attrs(
                  PURPLE_STATUS_UNAVAILABLE, "phone", _("On the Phone"), TRUE, TRUE, FALSE,
                  "message", _("Message"), purple_value_new(PURPLE_TYPE_STRING),
                  NULL);
      types = g_list_append(types, status);
      status = purple_status_type_new_with_attrs(
                  PURPLE_STATUS_AWAY, "lunch", _("Out to Lunch"), TRUE, TRUE, FALSE,
                  "message", _("Message"), purple_value_new(PURPLE_TYPE_STRING),
                  NULL);
      types = g_list_append(types, status);

      status = purple_status_type_new_full(PURPLE_STATUS_INVISIBLE,
                  NULL, NULL, TRUE, TRUE, FALSE);
      types = g_list_append(types, status);

      status = purple_status_type_new_full(PURPLE_STATUS_OFFLINE,
                  NULL, NULL, TRUE, TRUE, FALSE);
      types = g_list_append(types, status);

      status = purple_status_type_new_full(PURPLE_STATUS_MOBILE,
                  "mobile", NULL, FALSE, FALSE, TRUE);
      types = g_list_append(types, status);

      status = purple_status_type_new_with_attrs(PURPLE_STATUS_TUNE,
                  "tune", NULL, FALSE, TRUE, TRUE,
                  PURPLE_TUNE_ARTIST, _("Artist"), purple_value_new(PURPLE_TYPE_STRING),
                  PURPLE_TUNE_ALBUM, _("Album"), purple_value_new(PURPLE_TYPE_STRING),
                  PURPLE_TUNE_TITLE, _("Title"), purple_value_new(PURPLE_TYPE_STRING),
                  "game", _("Game Title"), purple_value_new(PURPLE_TYPE_STRING),
                  "office", _("Office Title"), purple_value_new(PURPLE_TYPE_STRING),
                  NULL);
      types = g_list_append(types, status);

      return types;
}

static GList *
msn_actions(PurplePlugin *plugin, gpointer context)
{
      GList *m = NULL;
      PurplePluginAction *act;

      act = purple_plugin_action_new(_("Set Friendly Name..."),
                                                 msn_show_set_friendly_name);
      m = g_list_append(m, act);
      m = g_list_append(m, NULL);

      act = purple_plugin_action_new(_("Set Home Phone Number..."),
                                                 msn_show_set_home_phone);
      m = g_list_append(m, act);

      act = purple_plugin_action_new(_("Set Work Phone Number..."),
                  msn_show_set_work_phone);
      m = g_list_append(m, act);

      act = purple_plugin_action_new(_("Set Mobile Phone Number..."),
                  msn_show_set_mobile_phone);
      m = g_list_append(m, act);
      m = g_list_append(m, NULL);

#if 0
      act = purple_plugin_action_new(_("Enable/Disable Mobile Devices..."),
                  msn_show_set_mobile_support);
      m = g_list_append(m, act);
#endif

      act = purple_plugin_action_new(_("Allow/Disallow Mobile Pages..."),
                  msn_show_set_mobile_pages);
      m = g_list_append(m, act);

/* QuLogic: Disabled until confirmed correct. */
#if 0
      m = g_list_append(m, NULL);
      act = purple_plugin_action_new(_("View Blocked Text..."),
                  msn_show_blocked_text);
      m = g_list_append(m, act);
#endif

      m = g_list_append(m, NULL);
      act = purple_plugin_action_new(_("Open Hotmail Inbox"),
                  msn_show_hotmail_inbox);
      m = g_list_append(m, act);

      return m;
}

static GList *
msn_buddy_menu(PurpleBuddy *buddy)
{
      MsnUser *user;

      GList *m = NULL;
      PurpleMenuAction *act;

      g_return_val_if_fail(buddy != NULL, NULL);

      user = purple_buddy_get_protocol_data(buddy);

      if (user != NULL)
      {
            if (user->mobile)
            {
                  act = purple_menu_action_new(_("Send to Mobile"),
                                             PURPLE_CALLBACK(show_send_to_mobile_cb),
                                             NULL, NULL);
                  m = g_list_append(m, act);
            }
      }

      if (g_ascii_strcasecmp(purple_buddy_get_name(buddy),
                        purple_account_get_username(purple_buddy_get_account(buddy))))
      {
            act = purple_menu_action_new(_("Initiate _Chat"),
                                       PURPLE_CALLBACK(initiate_chat_cb),
                                       NULL, NULL);
            m = g_list_append(m, act);
      }

      return m;
}

static GList *
msn_blist_node_menu(PurpleBlistNode *node)
{
      if(PURPLE_BLIST_NODE_IS_BUDDY(node))
      {
            return msn_buddy_menu((PurpleBuddy *) node);
      }
      else
      {
            return NULL;
      }
}

static void
msn_login(PurpleAccount *account)
{
      PurpleConnection *gc;
      MsnSession *session;
      const char *username;
      const char *host;
      gboolean http_method = FALSE;
      int port;

      gc = purple_account_get_connection(account);

      if (!purple_ssl_is_supported())
      {
            purple_connection_error_reason(gc,
                  PURPLE_CONNECTION_ERROR_NO_SSL_SUPPORT,
                  _("SSL support is needed for MSN. Please install a supported "
                    "SSL library."));
            return;
      }

      http_method = purple_account_get_bool(account, "http_method", FALSE);

      if (http_method)
            host = purple_account_get_string(account, "http_method_server", MSN_HTTPCONN_SERVER);
      else
            host = purple_account_get_string(account, "server", MSN_SERVER);
      port = purple_account_get_int(account, "port", MSN_PORT);

      session = msn_session_new(account);

      gc->proto_data = session;
      gc->flags |= PURPLE_CONNECTION_HTML | PURPLE_CONNECTION_FORMATTING_WBFO | PURPLE_CONNECTION_NO_BGCOLOR |
            PURPLE_CONNECTION_NO_FONTSIZE | PURPLE_CONNECTION_NO_URLDESC | PURPLE_CONNECTION_ALLOW_CUSTOM_SMILEY;

      msn_session_set_login_step(session, MSN_LOGIN_STEP_START);

      /* Hmm, I don't like this. */
      /* XXX shx: Me neither */
      username = msn_normalize(account, purple_account_get_username(account));

      if (strcmp(username, purple_account_get_username(account)))
            purple_account_set_username(account, username);

      username = purple_account_get_string(account, "display-name", NULL);
      purple_connection_set_display_name(gc, username);

      if (!msn_session_connect(session, host, port, http_method))
            purple_connection_error_reason(gc,
                  PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
                  _("Unable to connect"));
}

static void
msn_close(PurpleConnection *gc)
{
      MsnSession *session;

      session = gc->proto_data;

      g_return_if_fail(session != NULL);

      msn_session_destroy(session);

      gc->proto_data = NULL;
}

static gboolean
msn_send_me_im(gpointer data)
{
      MsnIMData *imdata = data;
      serv_got_im(imdata->gc, imdata->who, imdata->msg, imdata->flags, imdata->when);
      g_free(imdata->msg);
      g_free(imdata);
      return FALSE;
}

static GString*
msn_msg_emoticon_add(GString *current, MsnEmoticon *emoticon)
{
      MsnObject *obj;
      char *strobj;

      if (emoticon == NULL)
            return current;

      obj = emoticon->obj;

      if (!obj)
            return current;

      strobj = msn_object_to_string(obj);

      if (current)
            g_string_append_printf(current, "\t%s\t%s", emoticon->smile, strobj);
      else {
            current = g_string_new("");
            g_string_printf(current, "%s\t%s", emoticon->smile, strobj);
      }

      g_free(strobj);

      return current;
}

static void
msn_send_emoticons(MsnSwitchBoard *swboard, GString *body)
{
      MsnMessage *msg;

      g_return_if_fail(body != NULL);

      msg = msn_message_new(MSN_MSG_SLP);
      msn_message_set_content_type(msg, "text/x-mms-emoticon");
      msn_message_set_flag(msg, 'N');
      msn_message_set_bin_data(msg, body->str, body->len);

      msn_switchboard_send_msg(swboard, msg, TRUE);
      msn_message_destroy(msg);
}

static void msn_emoticon_destroy(MsnEmoticon *emoticon)
{
      if (emoticon->obj)
            msn_object_destroy(emoticon->obj);
      g_free(emoticon->smile);
      g_free(emoticon);
}

static GSList* msn_msg_grab_emoticons(const char *msg, const char *username)
{
      GSList *list;
      GList *smileys;
      PurpleSmiley *smiley;
      PurpleStoredImage *img;
      char *ptr;
      MsnEmoticon *emoticon;
      int length;

      list = NULL;
      smileys = purple_smileys_get_all();
      length = strlen(msg);

      for (; smileys; smileys = g_list_delete_link(smileys, smileys)) {
            smiley = smileys->data;

            ptr = g_strstr_len(msg, length, purple_smiley_get_shortcut(smiley));

            if (!ptr)
                  continue;

            img = purple_smiley_get_stored_image(smiley);

            emoticon = g_new0(MsnEmoticon, 1);
            emoticon->smile = g_strdup(purple_smiley_get_shortcut(smiley));
            emoticon->ps = smiley;
            emoticon->obj = msn_object_new_from_image(img,
                        purple_imgstore_get_filename(img),
                        username, MSN_OBJECT_EMOTICON);

            purple_imgstore_unref(img);
            list = g_slist_prepend(list, emoticon);
      }

      return list;
}

void
msn_send_im_message(MsnSession *session, MsnMessage *msg)
{
      MsnEmoticon *smile;
      GSList *smileys;
      GString *emoticons = NULL;
      const char *username = purple_account_get_username(session->account);
      MsnSwitchBoard *swboard = msn_session_get_swboard(session, msg->remote_user, MSN_SB_FLAG_IM);

      smileys = msn_msg_grab_emoticons(msg->body, username);
      while (smileys) {
            smile = (MsnEmoticon *)smileys->data;
            emoticons = msn_msg_emoticon_add(emoticons, smile);
            msn_emoticon_destroy(smile);
            smileys = g_slist_delete_link(smileys, smileys);
      }

      if (emoticons) {
            msn_send_emoticons(swboard, emoticons);
            g_string_free(emoticons, TRUE);
      }

      msn_switchboard_send_msg(swboard, msg, TRUE);
}

static int
msn_send_im(PurpleConnection *gc, const char *who, const char *message,
                  PurpleMessageFlags flags)
{
      PurpleAccount *account;
      PurpleBuddy *buddy = purple_find_buddy(gc->account, who);
      MsnSession *session;
      MsnSwitchBoard *swboard;
      MsnMessage *msg;
      char *msgformat;
      char *msgtext;
      size_t msglen;
      const char *username;

      purple_debug_info("msn", "send IM {%s} to %s\n", message, who);
      account = purple_connection_get_account(gc);
      username = purple_account_get_username(account);

      session = gc->proto_data;
      swboard = msn_session_find_swboard(session, who);

      if (!strncmp("tel:+", who, 5)) {
            char *text = purple_markup_strip_html(message);
            send_to_mobile(gc, who, text);
            g_free(text);
            return 1;
      }

      if (buddy) {
            PurplePresence *p = purple_buddy_get_presence(buddy);
            if (purple_presence_is_status_primitive_active(p, PURPLE_STATUS_MOBILE)) {
                  char *text = purple_markup_strip_html(message);
                  send_to_mobile(gc, who, text);
                  g_free(text);
                  return 1;
            }
      }

      msn_import_html(message, &msgformat, &msgtext);
      msglen = strlen(msgtext);
      if (msglen == 0) {
            /* Stuff like <hr> will be ignored. Don't send an empty message
               if that's all there is. */
            g_free(msgtext);
            g_free(msgformat);

            return 0;
      }

      if (msn_user_is_online(account, who) ||
            msn_user_is_yahoo(account, who) ||
            swboard != NULL) {
            /*User online or have a swboard open because it's invisible
             * and sent us a message,then send Online Instant Message*/
 
            if (msglen + strlen(msgformat) + strlen(VERSION) > 1564)
            {
                  g_free(msgformat);
                  g_free(msgtext);

                  return -E2BIG;
            }

            msg = msn_message_new_plain(msgtext);
            msg->remote_user = g_strdup(who);
            msn_message_set_attr(msg, "X-MMS-IM-Format", msgformat);

            g_free(msgformat);
            g_free(msgtext);

            purple_debug_info("msn", "prepare to send online Message\n");
            if (g_ascii_strcasecmp(who, username))
            {
                  if (flags & PURPLE_MESSAGE_AUTO_RESP) {
                        msn_message_set_flag(msg, 'U');
                  }
                  if (msn_user_is_yahoo(account, who)) {
                        /*we send the online and offline Message to Yahoo User via UBM*/
                        purple_debug_info("msn", "send to Yahoo User\n");
                        uum_send_msg(session, msg);
                  } else {
                        purple_debug_info("msn", "send via switchboard\n");
                        msn_send_im_message(session, msg);
                  }
            }
            else
            {
                  char *body_str, *body_enc, *pre, *post;
                  const char *format;
                  MsnIMData *imdata = g_new0(MsnIMData, 1);
                  /*
                   * In MSN, you can't send messages to yourself, so
                   * we'll fake like we received it ;)
                   */
                  body_str = msn_message_to_string(msg);
                  body_enc = g_markup_escape_text(body_str, -1);
                  g_free(body_str);

                  format = msn_message_get_attr(msg, "X-MMS-IM-Format");
                  msn_parse_format(format, &pre, &post);
                  body_str = g_strdup_printf("%s%s%s", pre ? pre :  "",
                                                         body_enc ? body_enc : "", post ? post : "");
                  g_free(body_enc);
                  g_free(pre);
                  g_free(post);

                  serv_got_typing_stopped(gc, who);
                  imdata->gc = gc;
                  imdata->who = who;
                  imdata->msg = body_str;
                  imdata->flags = flags & ~PURPLE_MESSAGE_SEND;
                  imdata->when = time(NULL);
                  purple_timeout_add(0, msn_send_me_im, imdata);
            }

            msn_message_destroy(msg);
      } else {
            /*send Offline Instant Message,only to MSN Passport User*/
            char *friendname;

            purple_debug_info("msn", "prepare to send offline Message\n");

            friendname = msn_encode_mime(account->username);
            msn_oim_prep_send_msg_info(session->oim,
                  purple_account_get_username(account),
                  friendname, who, msgtext);
            msn_oim_send_msg(session->oim);

            g_free(msgformat);
            g_free(msgtext);
            g_free(friendname);
      }

      return 1;
}

static unsigned int
msn_send_typing(PurpleConnection *gc, const char *who, PurpleTypingState state)
{
      PurpleAccount *account;
      MsnSession *session;
      MsnSwitchBoard *swboard;
      MsnMessage *msg;

      account = purple_connection_get_account(gc);
      session = gc->proto_data;

      /*
       * TODO: I feel like this should be "if (state != PURPLE_TYPING)"
       *       but this is how it was before, and I don't want to break
       *       anything. --KingAnt
       */
      if (state == PURPLE_NOT_TYPING)
            return 0;

      if (!g_ascii_strcasecmp(who, purple_account_get_username(account)))
      {
            /* We'll just fake it, since we're sending to ourself. */
            serv_got_typing(gc, who, MSN_TYPING_RECV_TIMEOUT, PURPLE_TYPING);

            return MSN_TYPING_SEND_TIMEOUT;
      }

      swboard = msn_session_find_swboard(session, who);

      if (swboard == NULL || !msn_switchboard_can_send(swboard))
            return 0;

      swboard->flag |= MSN_SB_FLAG_IM;

      msg = msn_message_new(MSN_MSG_TYPING);
      msn_message_set_content_type(msg, "text/x-msmsgscontrol");
      msn_message_set_flag(msg, 'U');
      msn_message_set_attr(msg, "TypingUser",
                                     purple_account_get_username(account));
      msn_message_set_bin_data(msg, "\r\n", 2);

      msn_switchboard_send_msg(swboard, msg, FALSE);

      msn_message_destroy(msg);

      return MSN_TYPING_SEND_TIMEOUT;
}

static void
msn_set_status(PurpleAccount *account, PurpleStatus *status)
{
      PurpleConnection *gc;
      MsnSession *session;

      gc = purple_account_get_connection(account);

      if (gc != NULL)
      {
            session = gc->proto_data;
            msn_change_status(session);
      }
}

static void
msn_set_idle(PurpleConnection *gc, int idle)
{
      MsnSession *session;

      session = gc->proto_data;

      msn_change_status(session);
}

/*
 * Actually adds a buddy once we have the response from FQY
 */
static void
add_pending_buddy(MsnSession *session,
                  const char *who,
                  MsnNetwork network,
                  MsnUser *user)
{
      char *group;

      g_return_if_fail(user != NULL);

      group = msn_user_remove_pending_group(user);

      if (network != MSN_NETWORK_UNKNOWN) {
            MsnUserList *userlist = session->userlist;
            MsnUser *user2 = msn_userlist_find_user(userlist, who);
            if (user2 != NULL) {
                  /* User already in userlist, so just update it. */
                  msn_user_destroy(user);
                  user = user2;
            } else {
                  msn_userlist_add_user(userlist, user);
            }

            msn_user_set_network(user, network);
            msn_userlist_add_buddy(userlist, who, group);
      }
      else
      {
            PurpleBuddy * buddy = purple_find_buddy(session->account, who);
            gchar *buf;
            buf = g_strdup_printf(_("Unable to add the buddy %s because the username is invalid.  Usernames must be valid email addresses."), who);
            if (!purple_conv_present_error(who, session->account, buf))
                  purple_notify_error(purple_account_get_connection(session->account), NULL, _("Unable to Add"), buf);
            g_free(buf);

            /* Remove from local list */
            purple_blist_remove_buddy(buddy);
            msn_user_destroy(user);
      }
      g_free(group);
}

static void
finish_auth_request(MsnAddReqData *data, char *msg)
{
      PurpleConnection *pc;
      PurpleBuddy *buddy;
      PurpleGroup *group;
      PurpleAccount *account;
      MsnSession *session;
      MsnUserList *userlist;
      const char *who, *gname;
      MsnUser *user;

      pc = data->pc;
      buddy = data->buddy;
      group = data->group;
      g_free(data);

      account = purple_connection_get_account(pc);
      session = pc->proto_data;
      userlist = session->userlist;

      who = msn_normalize(account, purple_buddy_get_name(buddy));
      gname = group ? purple_group_get_name(group) : NULL;
      purple_debug_info("msn", "Add user:%s to group:%s\n", who, gname ? gname : "(null)");
      if (!session->logged_in)
      {
            purple_debug_error("msn", "msn_add_buddy called before connected\n");

            return;
      }

      /* XXX - Would group ever be NULL here?  I don't think so...
       * shx: Yes it should; MSN handles non-grouped buddies, and this is only
       * internal. */
      user = msn_userlist_find_user(userlist, who);
      if ((user != NULL) && (user->networkid != MSN_NETWORK_UNKNOWN)) {
            /* We already know this buddy and their network. This function knows
               what to do with users already in the list and stuff... */
            msn_user_set_invite_message(user, msg);
            msn_userlist_add_buddy(userlist, who, gname);
      } else {
            char **tokens;
            char *fqy;
            /* We need to check the network for this buddy first */
            user = msn_user_new(userlist, who, NULL);
            msn_user_set_invite_message(user, msg);
            msn_user_set_pending_group(user, gname);
            msn_user_set_network(user, MSN_NETWORK_UNKNOWN);
            tokens = g_strsplit(who, "@", 2);
            fqy = g_strdup_printf("<ml><d n=\"%s\"><c n=\"%s\"/></d></ml>",
                                  tokens[1],
                                  tokens[0]);
            msn_notification_send_fqy(session, fqy, strlen(fqy),
                                      (MsnFqyCb)add_pending_buddy, user);
            g_free(fqy);
            g_strfreev(tokens);
      }
}

static void
cancel_auth_request(MsnAddReqData *data, char *msg)
{
      /* Remove from local list */
      purple_blist_remove_buddy(data->buddy);
      
      g_free(data);
}

static void
msn_add_buddy(PurpleConnection *gc, PurpleBuddy *buddy, PurpleGroup *group)
{
      const char *bname;
      MsnAddReqData *data;
      MsnSession *session;
      MsnUser *user;

      bname = purple_buddy_get_name(buddy);

      if (!msn_email_is_valid(bname)) {
            gchar *buf;
            buf = g_strdup_printf(_("Unable to add the buddy %s because the username is invalid.  Usernames must be valid email addresses."), bname);
            if (!purple_conv_present_error(bname, purple_connection_get_account(gc), buf))
                  purple_notify_error(gc, NULL, _("Unable to Add"), buf);
            g_free(buf);

            /* Remove from local list */
            purple_blist_remove_buddy(buddy);

            return;
      }

      data = g_new0(MsnAddReqData, 1);
      data->pc = gc;
      data->buddy = buddy;
      data->group = group;

      session = purple_connection_get_protocol_data(gc);
      user = msn_userlist_find_user(session->userlist, bname);
      if (user && user->authorized) {
            finish_auth_request(data, NULL);
      } else {
            purple_request_input(gc, NULL, _("Authorization Request Message:"),
                                 NULL, _("Please authorize me!"), TRUE, FALSE, NULL,
                                 _("_OK"), G_CALLBACK(finish_auth_request),
                                 _("_Cancel"), G_CALLBACK(cancel_auth_request),
                                 purple_connection_get_account(gc), bname, NULL,
                                 data);
      }
}

static void
msn_rem_buddy(PurpleConnection *gc, PurpleBuddy *buddy, PurpleGroup *group)
{
      MsnSession *session;
      MsnUserList *userlist;

      session = gc->proto_data;
      userlist = session->userlist;

      if (!session->logged_in)
            return;

      /* XXX - Does buddy->name need to be msn_normalize'd here?  --KingAnt */
      msn_userlist_rem_buddy(userlist, purple_buddy_get_name(buddy));
}

static void
msn_add_permit(PurpleConnection *gc, const char *who)
{
      MsnSession *session;
      MsnUserList *userlist;
      MsnUser *user;

      session = gc->proto_data;
      userlist = session->userlist;
      user = msn_userlist_find_user(userlist, who);

      if (!session->logged_in)
            return;

      if (user != NULL && user->list_op & MSN_LIST_BL_OP) {
            msn_userlist_rem_buddy_from_list(userlist, who, MSN_LIST_BL);

            /* delete contact from Block list and add it to Allow in the callback */
            msn_del_contact_from_list(session, NULL, who, MSN_LIST_BL);
      } else {
            /* just add the contact to Allow list */
            msn_add_contact_to_list(session, NULL, who, MSN_LIST_AL);
      }


      msn_userlist_add_buddy_to_list(userlist, who, MSN_LIST_AL);
}

static void
msn_add_deny(PurpleConnection *gc, const char *who)
{
      MsnSession *session;
      MsnUserList *userlist;
      MsnUser *user;

      session = gc->proto_data;
      userlist = session->userlist;
      user = msn_userlist_find_user(userlist, who);

      if (!session->logged_in)
            return;

      if (user != NULL && user->list_op & MSN_LIST_AL_OP) {
            msn_userlist_rem_buddy_from_list(userlist, who, MSN_LIST_AL);

            /* delete contact from Allow list and add it to Block in the callback */
            msn_del_contact_from_list(session, NULL, who, MSN_LIST_AL);
      } else {
            /* just add the contact to Block list */
            msn_add_contact_to_list(session, NULL, who, MSN_LIST_BL);
      }

      msn_userlist_add_buddy_to_list(userlist, who, MSN_LIST_BL);
}

static void
msn_rem_permit(PurpleConnection *gc, const char *who)
{
      MsnSession *session;
      MsnUserList *userlist;
      MsnUser *user;

      session = gc->proto_data;
      userlist = session->userlist;

      if (!session->logged_in)
            return;

      user = msn_userlist_find_user(userlist, who);

      msn_userlist_rem_buddy_from_list(userlist, who, MSN_LIST_AL);

      msn_del_contact_from_list(session, NULL, who, MSN_LIST_AL);

      if (user != NULL && user->list_op & MSN_LIST_RL_OP)
            msn_userlist_add_buddy_to_list(userlist, who, MSN_LIST_BL);
}

static void
msn_rem_deny(PurpleConnection *gc, const char *who)
{
      MsnSession *session;
      MsnUserList *userlist;
      MsnUser *user;

      session = gc->proto_data;
      userlist = session->userlist;

      if (!session->logged_in)
            return;

      user = msn_userlist_find_user(userlist, who);

      msn_userlist_rem_buddy_from_list(userlist, who, MSN_LIST_BL);

      msn_del_contact_from_list(session, NULL, who, MSN_LIST_BL);

      if (user != NULL && user->list_op & MSN_LIST_RL_OP)
            msn_userlist_add_buddy_to_list(userlist, who, MSN_LIST_AL);
}

static void
msn_set_permit_deny(PurpleConnection *gc)
{
      msn_send_privacy(gc);
}

static void
msn_chat_invite(PurpleConnection *gc, int id, const char *msg,
                        const char *who)
{
      MsnSession *session;
      MsnSwitchBoard *swboard;

      session = gc->proto_data;

      swboard = msn_session_find_swboard_with_id(session, id);

      if (swboard == NULL)
      {
            /* if we have no switchboard, everyone else left the chat already */
            swboard = msn_switchboard_new(session);
            msn_switchboard_request(swboard);
            swboard->chat_id = id;
            swboard->conv = purple_find_chat(gc, id);
      }

      swboard->flag |= MSN_SB_FLAG_IM;

      msn_switchboard_request_add_user(swboard, who);
}

static void
msn_chat_leave(PurpleConnection *gc, int id)
{
      MsnSession *session;
      MsnSwitchBoard *swboard;
      PurpleConversation *conv;

      session = gc->proto_data;

      swboard = msn_session_find_swboard_with_id(session, id);

      /* if swboard is NULL we were the only person left anyway */
      if (swboard == NULL)
            return;

      conv = swboard->conv;

      msn_switchboard_release(swboard, MSN_SB_FLAG_IM);

      /* If other switchboards managed to associate themselves with this
       * conv, make sure they know it's gone! */
      if (conv != NULL)
      {
            while ((swboard = msn_session_find_swboard_with_conv(session, conv)) != NULL)
                  swboard->conv = NULL;
      }
}

static int
msn_chat_send(PurpleConnection *gc, int id, const char *message, PurpleMessageFlags flags)
{
      PurpleAccount *account;
      MsnSession *session;
      const char *username;
      MsnSwitchBoard *swboard;
      MsnMessage *msg;
      char *msgformat;
      char *msgtext;
      size_t msglen;
      MsnEmoticon *smile;
      GSList *smileys;
      GString *emoticons = NULL;

      account = purple_connection_get_account(gc);
      session = gc->proto_data;
      username = purple_account_get_username(account);
      swboard = msn_session_find_swboard_with_id(session, id);

      if (swboard == NULL)
            return -EINVAL;

      if (!swboard->ready)
            return 0;

      swboard->flag |= MSN_SB_FLAG_IM;

      msn_import_html(message, &msgformat, &msgtext);
      msglen = strlen(msgtext);

      if ((msglen == 0) || (msglen + strlen(msgformat) + strlen(VERSION) > 1564))
      {
            g_free(msgformat);
            g_free(msgtext);

            return -E2BIG;
      }

      msg = msn_message_new_plain(msgtext);
      msn_message_set_attr(msg, "X-MMS-IM-Format", msgformat);

      smileys = msn_msg_grab_emoticons(msg->body, username);
      while (smileys) {
            smile = (MsnEmoticon *)smileys->data;
            emoticons = msn_msg_emoticon_add(emoticons, smile);
            if (purple_conv_custom_smiley_add(swboard->conv, smile->smile,
                                              "sha1", purple_smiley_get_checksum(smile->ps),
                                              FALSE)) {
                  gconstpointer data;
                  size_t len;
                  data = purple_smiley_get_data(smile->ps, &len);
                  purple_conv_custom_smiley_write(swboard->conv, smile->smile, data, len);
                  purple_conv_custom_smiley_close(swboard->conv, smile->smile);
            }
            msn_emoticon_destroy(smile);
            smileys = g_slist_delete_link(smileys, smileys);
      }

      if (emoticons) {
            msn_send_emoticons(swboard, emoticons);
            g_string_free(emoticons, TRUE);
      }

      msn_switchboard_send_msg(swboard, msg, FALSE);
      msn_message_destroy(msg);

      g_free(msgformat);
      g_free(msgtext);

      serv_got_chat_in(gc, id, purple_account_get_username(account), flags,
                               message, time(NULL));

      return 0;
}

static void
msn_keepalive(PurpleConnection *gc)
{
      MsnSession *session;

      session = gc->proto_data;

      if (!session->http_method)
      {
            MsnCmdProc *cmdproc;

            cmdproc = session->notification->cmdproc;

            msn_cmdproc_send_quick(cmdproc, "PNG", NULL, NULL);
      }
}

static void msn_alias_buddy(PurpleConnection *pc, const char *name, const char *alias)
{
      MsnSession *session;

      session = pc->proto_data;

      msn_update_contact(session, name, MSN_UPDATE_ALIAS, alias);
}

static void
msn_group_buddy(PurpleConnection *gc, const char *who,
                        const char *old_group_name, const char *new_group_name)
{
      MsnSession *session;
      MsnUserList *userlist;

      session = gc->proto_data;
      userlist = session->userlist;

      msn_userlist_move_buddy(userlist, who, old_group_name, new_group_name);
}

static void
msn_rename_group(PurpleConnection *gc, const char *old_name,
                         PurpleGroup *group, GList *moved_buddies)
{
      MsnSession *session;
      const char *gname;

      session = gc->proto_data;

      g_return_if_fail(session != NULL);
      g_return_if_fail(session->userlist != NULL);

      gname = purple_group_get_name(group);
      if (msn_userlist_find_group_with_name(session->userlist, old_name) != NULL)
      {
            msn_contact_rename_group(session, old_name, gname);
      }
      else
      {
            /* not found */
            msn_add_group(session, NULL, gname);
      }
}

static void
msn_convo_closed(PurpleConnection *gc, const char *who)
{
      MsnSession *session;
      MsnSwitchBoard *swboard;
      PurpleConversation *conv;

      session = gc->proto_data;

      swboard = msn_session_find_swboard(session, who);

      /*
       * Don't perform an assertion here. If swboard is NULL, then the
       * switchboard was either closed by the other party, or the person
       * is talking to himself.
       */
      if (swboard == NULL)
            return;

      conv = swboard->conv;

      /* If we release the switchboard here, it may still have messages
         pending ACK which would result in incorrect unsent message errors.
         Just let it timeout... This is *so* going to screw with people who
         use dumb clients that report "User has closed the conversation window" */
      /* msn_switchboard_release(swboard, MSN_SB_FLAG_IM); */
      swboard->conv = NULL;

      /* If other switchboards managed to associate themselves with this
       * conv, make sure they know it's gone! */
      if (conv != NULL)
      {
            while ((swboard = msn_session_find_swboard_with_conv(session, conv)) != NULL)
                  swboard->conv = NULL;
      }
}

static void
msn_set_buddy_icon(PurpleConnection *gc, PurpleStoredImage *img)
{
      MsnSession *session;
      MsnUser *user;

      session = gc->proto_data;
      user = session->user;

      msn_user_set_buddy_icon(user, img);

      msn_change_status(session);
}

static void
msn_remove_group(PurpleConnection *gc, PurpleGroup *group)
{
      MsnSession *session;
      MsnCmdProc *cmdproc;
      const char *gname;

      session = gc->proto_data;
      cmdproc = session->notification->cmdproc;
      gname = purple_group_get_name(group);

      purple_debug_info("msn", "Remove group %s\n", gname);
      /*we can't delete the default group*/
      if(!strcmp(gname, MSN_INDIVIDUALS_GROUP_NAME)||
            !strcmp(gname, MSN_NON_IM_GROUP_NAME))
      {
            purple_debug_info("msn", "This group can't be removed, returning.\n");
            return ;
      }

      msn_del_group(session, gname);
}

/**
 * Extract info text from info_data and add it to user_info
 */
static gboolean
msn_tooltip_extract_info_text(PurpleNotifyUserInfo *user_info, MsnGetInfoData *info_data)
{
      PurpleBuddy *b;

      b = purple_find_buddy(purple_connection_get_account(info_data->gc),
                                    info_data->name);

      if (b)
      {
            char *tmp;
            const char *alias;

            alias = purple_buddy_get_local_buddy_alias(b);
            if (alias && alias[0])
            {
                  char *aliastext = g_markup_escape_text(alias, -1);
                  purple_notify_user_info_add_pair(user_info, _("Alias"), aliastext);
                  g_free(aliastext);
            }

            if ((alias = purple_buddy_get_server_alias(b)) != NULL)
            {
                  char *nicktext = g_markup_escape_text(alias, -1);
                  tmp = g_strdup_printf("<font sml=\"msn\">%s</font>", nicktext);
                  purple_notify_user_info_add_pair(user_info, _("Nickname"), tmp);
                  g_free(tmp);
                  g_free(nicktext);
            }

            /* Add the tooltip information */
            msn_tooltip_text(b, user_info, TRUE);

            return TRUE;
      }

      return FALSE;
}

#if PHOTO_SUPPORT

static char *
msn_get_photo_url(const char *url_text)
{
      char *p, *q;

      if ((p = strstr(url_text, PHOTO_URL)) != NULL)
      {
            p += strlen(PHOTO_URL);
      }
      if (p && (strncmp(p, "http://", strlen("http://")) == 0) && ((q = strchr(p, '"')) != NULL))
                  return g_strndup(p, q - p);

      return NULL;
}

static void msn_got_photo(PurpleUtilFetchUrlData *url_data, gpointer data,
            const gchar *url_text, gsize len, const gchar *error_message);

#endif

#if 0
static char *msn_info_date_reformat(const char *field, size_t len)
{
      char *tmp = g_strndup(field, len);
      time_t t = purple_str_to_time(tmp, FALSE, NULL, NULL, NULL);

      g_free(tmp);
      return g_strdup(purple_date_format_short(localtime(&t)));
}
#endif

#define MSN_GOT_INFO_GET_FIELD(a, b) \
      found = purple_markup_extract_info_field(stripped, stripped_len, user_info, \
                  "\n" a ":", 0, "\n", 0, "Undisclosed", b, 0, NULL, NULL); \
      if (found) \
            sect_info = TRUE;

#define MSN_GOT_INFO_GET_FIELD_NO_SEARCH(a, b) \
      found = purple_markup_extract_info_field(stripped, stripped_len, user_info, \
                  "\n" a ":", 0, "\n", 0, "Undisclosed", b, 0, NULL, msn_info_strip_search_link); \
      if (found) \
            sect_info = TRUE;

static char *
msn_info_strip_search_link(const char *field, size_t len)
{
      const char *c;
      if ((c = strstr(field, " (http://")) == NULL)
            return g_strndup(field, len);
      return g_strndup(field, c - field);
}

static void
msn_got_info(PurpleUtilFetchUrlData *url_data, gpointer data,
            const gchar *url_text, size_t len, const gchar *error_message)
{
      MsnGetInfoData *info_data = (MsnGetInfoData *)data;
      PurpleNotifyUserInfo *user_info;
      char *stripped, *p, *q, *tmp;
      char *user_url = NULL;
      gboolean found;
      gboolean has_tooltip_text = FALSE;
      gboolean has_info = FALSE;
      gboolean sect_info = FALSE;
      gboolean has_contact_info = FALSE;
      char *url_buffer;
      int stripped_len;
#if PHOTO_SUPPORT
      char *photo_url_text = NULL;
      MsnGetInfoStepTwoData *info2_data = NULL;
#endif

      purple_debug_info("msn", "In msn_got_info,url_text:{%s}\n",url_text);

      /* Make sure the connection is still valid */
      /* TODO: Instead of this, we should be canceling this when we disconnect */
      if (g_list_find(purple_connections_get_all(), info_data->gc) == NULL)
      {
            purple_debug_warning("msn", "invalid connection. ignoring buddy info.\n");
            g_free(info_data->name);
            g_free(info_data);
            return;
      }

      user_info = purple_notify_user_info_new();
      has_tooltip_text = msn_tooltip_extract_info_text(user_info, info_data);

      if (error_message != NULL || url_text == NULL || strcmp(url_text, "") == 0)
      {
            purple_notify_user_info_add_pair(user_info,
                        _("Error retrieving profile"), NULL);

            purple_notify_userinfo(info_data->gc, info_data->name, user_info, NULL, NULL);
            purple_notify_user_info_destroy(user_info);

            g_free(info_data->name);
            g_free(info_data);
            return;
      }

      url_buffer = g_strdup(url_text);

      /* If they have a homepage link, MSN masks it such that we need to
       * fetch the url out before purple_markup_strip_html() nukes it */
      /* I don't think this works with the new spaces profiles - Stu 3/2/06 */
      if ((p = strstr(url_text,
                  "Take a look at my </font><A class=viewDesc title=\"")) != NULL)
      {
            p += 50;

            if ((q = strchr(p, '"')) != NULL)
                  user_url = g_strndup(p, q - p);
      }

      /*
       * purple_markup_strip_html() doesn't strip out character entities like &nbsp;
       * and &#183;
       */
      while ((p = strstr(url_buffer, "&nbsp;")) != NULL)
      {
            *p = ' '; /* Turn &nbsp;'s into ordinary blanks */
            p += 1;
            memmove(p, p + 5, strlen(p + 5));
            url_buffer[strlen(url_buffer) - 5] = '\0';
      }

      while ((p = strstr(url_buffer, "&#183;")) != NULL)
      {
            memmove(p, p + 6, strlen(p + 6));
            url_buffer[strlen(url_buffer) - 6] = '\0';
      }

      /* Nuke the nasty \r's that just get in the way */
      purple_str_strip_char(url_buffer, '\r');

      /* MSN always puts in &#39; for apostrophes...replace them */
      while ((p = strstr(url_buffer, "&#39;")) != NULL)
      {
            *p = '\'';
            memmove(p + 1, p + 5, strlen(p + 5));
            url_buffer[strlen(url_buffer) - 4] = '\0';
      }

      /* Nuke the html, it's easier than trying to parse the horrid stuff */
      stripped = purple_markup_strip_html(url_buffer);
      stripped_len = strlen(stripped);

      purple_debug_misc("msn", "stripped = %p\n", stripped);
      purple_debug_misc("msn", "url_buffer = %p\n", url_buffer);

      /* General section header */
      if (has_tooltip_text)
            purple_notify_user_info_add_section_break(user_info);

      purple_notify_user_info_add_section_header(user_info, _("General"));

      /* Extract their Name and put it in */
      MSN_GOT_INFO_GET_FIELD("Name", _("Name"));

      /* General */
      MSN_GOT_INFO_GET_FIELD("Nickname", _("Nickname"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Age", _("Age"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Gender", _("Gender"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Occupation", _("Occupation"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Location", _("Location"));

      /* Extract their Interests and put it in */
      found = purple_markup_extract_info_field(stripped, stripped_len, user_info,
                  "\nInterests\t", 0, " (/default.aspx?page=searchresults", 0,
                  "Undisclosed", _("Hobbies and Interests") /* _("Interests") */,
                  0, NULL, NULL);

      if (found)
            sect_info = TRUE;

      MSN_GOT_INFO_GET_FIELD("More about me", _("A Little About Me"));

      if (sect_info)
      {
            has_info = TRUE;
            sect_info = FALSE;
      }
    else
    {
            /* Remove the section header */
            purple_notify_user_info_remove_last_item(user_info);
            if (has_tooltip_text)
                  purple_notify_user_info_remove_last_item(user_info);
      }

      /* Social */
      purple_notify_user_info_add_section_break(user_info);
      purple_notify_user_info_add_section_header(user_info, _("Social"));

      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Marital status", _("Marital Status"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Interested in", _("Interests"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Pets", _("Pets"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Hometown", _("Hometown"));
      MSN_GOT_INFO_GET_FIELD("Places lived", _("Places Lived"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Fashion", _("Fashion"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Humor", _("Humor"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Music", _("Music"));
      MSN_GOT_INFO_GET_FIELD_NO_SEARCH("Favorite quote", _("Favorite Quote"));

      if (sect_info)
      {
            has_info = TRUE;
            sect_info = FALSE;
      }
    else
    {
            /* Remove the section header */
            purple_notify_user_info_remove_last_item(user_info);
            purple_notify_user_info_remove_last_item(user_info);
      }

      /* Contact Info */
      /* Personal */
      purple_notify_user_info_add_section_break(user_info);
      purple_notify_user_info_add_section_header(user_info, _("Contact Info"));
      purple_notify_user_info_add_section_header(user_info, _("Personal"));

      MSN_GOT_INFO_GET_FIELD("Name", _("Name"));
      MSN_GOT_INFO_GET_FIELD("Significant other", _("Significant Other"));
      MSN_GOT_INFO_GET_FIELD("Home phone", _("Home Phone"));
      MSN_GOT_INFO_GET_FIELD("Home phone 2", _("Home Phone 2"));
      MSN_GOT_INFO_GET_FIELD("Home address", _("Home Address"));
      MSN_GOT_INFO_GET_FIELD("Personal Mobile", _("Personal Mobile"));
      MSN_GOT_INFO_GET_FIELD("Home fax", _("Home Fax"));
      MSN_GOT_INFO_GET_FIELD("Personal email", _("Personal Email"));
      MSN_GOT_INFO_GET_FIELD("Personal IM", _("Personal IM"));
      MSN_GOT_INFO_GET_FIELD("Birthday", _("Birthday"));
      MSN_GOT_INFO_GET_FIELD("Anniversary", _("Anniversary"));
      MSN_GOT_INFO_GET_FIELD("Notes", _("Notes"));

      if (sect_info)
      {
            has_info = TRUE;
            sect_info = FALSE;
            has_contact_info = TRUE;
      }
    else
    {
            /* Remove the section header */
            purple_notify_user_info_remove_last_item(user_info);
      }

      /* Business */
      purple_notify_user_info_add_section_header(user_info, _("Work"));
      MSN_GOT_INFO_GET_FIELD("Name", _("Name"));
      MSN_GOT_INFO_GET_FIELD("Job title", _("Job Title"));
      MSN_GOT_INFO_GET_FIELD("Company", _("Company"));
      MSN_GOT_INFO_GET_FIELD("Department", _("Department"));
      MSN_GOT_INFO_GET_FIELD("Profession", _("Profession"));
      MSN_GOT_INFO_GET_FIELD("Work phone 1", _("Work Phone"));
      MSN_GOT_INFO_GET_FIELD("Work phone 2", _("Work Phone 2"));
      MSN_GOT_INFO_GET_FIELD("Work address", _("Work Address"));
      MSN_GOT_INFO_GET_FIELD("Work mobile", _("Work Mobile"));
      MSN_GOT_INFO_GET_FIELD("Work pager", _("Work Pager"));
      MSN_GOT_INFO_GET_FIELD("Work fax", _("Work Fax"));
      MSN_GOT_INFO_GET_FIELD("Work email", _("Work Email"));
      MSN_GOT_INFO_GET_FIELD("Work IM", _("Work IM"));
      MSN_GOT_INFO_GET_FIELD("Start date", _("Start Date"));
      MSN_GOT_INFO_GET_FIELD("Notes", _("Notes"));

      if (sect_info)
      {
            has_info = TRUE;
            sect_info = FALSE;
            has_contact_info = TRUE;
      }
    else
    {
            /* Remove the section header */
            purple_notify_user_info_remove_last_item(user_info);
      }

      if (!has_contact_info)
      {
            /* Remove the Contact Info section header */
            purple_notify_user_info_remove_last_item(user_info);
      }

#if 0 /* these probably don't show up any more */
      /*
       * The fields, 'A Little About Me', 'Favorite Things', 'Hobbies
       * and Interests', 'Favorite Quote', and 'My Homepage' may or may
       * not appear, in any combination. However, they do appear in
       * certain order, so we can successively search to pin down the
       * distinct values.
       */

      /* Check if they have A Little About Me */
      found = purple_markup_extract_info_field(stripped, stripped_len, s,
                  " A Little About Me \n\n", 0, "Favorite Things", '\n', NULL,
                  _("A Little About Me"), 0, NULL, NULL);

      if (!found)
      {
            found = purple_markup_extract_info_field(stripped, stripped_len, s,
                        " A Little About Me \n\n", 0, "Hobbies and Interests", '\n',
                        NULL, _("A Little About Me"), 0, NULL, NULL);
      }

      if (!found)
      {
            found = purple_markup_extract_info_field(stripped, stripped_len, s,
                        " A Little About Me \n\n", 0, "Favorite Quote", '\n', NULL,
                        _("A Little About Me"), 0, NULL, NULL);
      }

      if (!found)
      {
            found = purple_markup_extract_info_field(stripped, stripped_len, s,
                        " A Little About Me \n\n", 0, "My Homepage \n\nTake a look",
                        '\n',
                        NULL, _("A Little About Me"), 0, NULL, NULL);
      }

      if (!found)
      {
            purple_markup_extract_info_field(stripped, stripped_len, s,
                        " A Little About Me \n\n", 0, "last updated", '\n', NULL,
                        _("A Little About Me"), 0, NULL, NULL);
      }

      if (found)
            has_info = TRUE;

      /* Check if they have Favorite Things */
      found = purple_markup_extract_info_field(stripped, stripped_len, s,
                  " Favorite Things \n\n", 0, "Hobbies and Interests", '\n', NULL,
                  _("Favorite Things"), 0, NULL, NULL);

      if (!found)
      {
            found = purple_markup_extract_info_field(stripped, stripped_len, s,
                        " Favorite Things \n\n", 0, "Favorite Quote", '\n', NULL,
                        _("Favorite Things"), 0, NULL, NULL);
      }

      if (!found)
      {
            found = purple_markup_extract_info_field(stripped, stripped_len, s,
                        " Favorite Things \n\n", 0, "My Homepage \n\nTake a look", '\n',
                        NULL, _("Favorite Things"), 0, NULL, NULL);
      }

      if (!found)
      {
            purple_markup_extract_info_field(stripped, stripped_len, s,
                        " Favorite Things \n\n", 0, "last updated", '\n', NULL,
                        _("Favorite Things"), 0, NULL, NULL);
      }

      if (found)
            has_info = TRUE;

      /* Check if they have Hobbies and Interests */
      found = purple_markup_extract_info_field(stripped, stripped_len, s,
                  " Hobbies and Interests \n\n", 0, "Favorite Quote", '\n', NULL,
                  _("Hobbies and Interests"), 0, NULL, NULL);

      if (!found)
      {
            found = purple_markup_extract_info_field(stripped, stripped_len, s,
                        " Hobbies and Interests \n\n", 0, "My Homepage \n\nTake a look",
                        '\n', NULL, _("Hobbies and Interests"), 0, NULL, NULL);
      }

      if (!found)
      {
            purple_markup_extract_info_field(stripped, stripped_len, s,
                        " Hobbies and Interests \n\n", 0, "last updated", '\n', NULL,
                        _("Hobbies and Interests"), 0, NULL, NULL);
      }

      if (found)
            has_info = TRUE;

      /* Check if they have Favorite Quote */
      found = purple_markup_extract_info_field(stripped, stripped_len, s,
                  "Favorite Quote \n\n", 0, "My Homepage \n\nTake a look", '\n', NULL,
                  _("Favorite Quote"), 0, NULL, NULL);

      if (!found)
      {
            purple_markup_extract_info_field(stripped, stripped_len, s,
                        "Favorite Quote \n\n", 0, "last updated", '\n', NULL,
                        _("Favorite Quote"), 0, NULL, NULL);
      }

      if (found)
            has_info = TRUE;

      /* Extract the last updated date and put it in */
      found = purple_markup_extract_info_field(stripped, stripped_len, s,
                  " last updated:", 1, "\n", 0, NULL, _("Last Updated"), 0,
                  NULL, msn_info_date_reformat);

      if (found)
            has_info = TRUE;
#endif

      /* If we were able to fetch a homepage url earlier, stick it in there */
      if (user_url != NULL)
      {
            tmp = g_strdup_printf("<a href=\"%s\">%s</a>", user_url, user_url);
            purple_notify_user_info_add_pair(user_info, _("Homepage"), tmp);
            g_free(tmp);
            g_free(user_url);

            has_info = TRUE;
      }

      if (!has_info)
      {
            /* MSN doesn't actually distinguish between "unknown member" and
             * a known member with an empty profile. Try to explain this fact.
             * Note that if we have a nonempty tooltip_text, we know the user
             * exists.
             */
            /* This doesn't work with the new spaces profiles - Stu 3/2/06
            char *p = strstr(url_buffer, "Unknown Member </TITLE>");
             * This might not work for long either ... */
            /* Nope, it failed some time before 5/2/07 :(
            char *p = strstr(url_buffer, "form id=\"SpacesSearch\" name=\"SpacesSearch\"");
             * Let's see how long this one holds out for ... */
            char *p = strstr(url_buffer, "<form id=\"profile_form\" name=\"profile_form\" action=\"http&#58;&#47;&#47;spaces.live.com&#47;profile.aspx&#63;cid&#61;0\"");
            PurpleBuddy *b = purple_find_buddy
                        (purple_connection_get_account(info_data->gc), info_data->name);
            purple_notify_user_info_add_pair(user_info,
                        _("Error retrieving profile"), NULL);
            purple_notify_user_info_add_pair(user_info, NULL,
                        ((p && b) ? _("The user has not created a public profile.") :
                              (p ? _("MSN reported not being able to find the user's profile. "
                                          "This either means that the user does not exist, "
                                          "or that the user exists "
                                          "but has not created a public profile.") :
                                    _("Could not find "     /* This should never happen */
                                          "any information in the user's profile. "
                                          "The user most likely does not exist."))));
      }

      /* put a link to the actual profile URL */
      purple_notify_user_info_add_section_break(user_info);
      tmp = g_strdup_printf("<a href=\"%s%s\">%s</a>",
                  PROFILE_URL, info_data->name, _("View web profile"));
      purple_notify_user_info_add_pair(user_info, NULL, tmp);
      g_free(tmp);

#if PHOTO_SUPPORT
      /* Find the URL to the photo; must be before the marshalling [Bug 994207] */
      photo_url_text = msn_get_photo_url(url_text);
      purple_debug_info("msn", "photo url:{%s}\n", photo_url_text ? photo_url_text : "(null)");

      /* Marshall the existing state */
      info2_data = g_new0(MsnGetInfoStepTwoData, 1);
      info2_data->info_data = info_data;
      info2_data->stripped = stripped;
      info2_data->url_buffer = url_buffer;
      info2_data->user_info = user_info;
      info2_data->photo_url_text = photo_url_text;

      /* Try to put the photo in there too, if there's one */
      if (photo_url_text)
      {
            purple_util_fetch_url_len(photo_url_text, FALSE, NULL, FALSE, MAX_HTTP_BUDDYICON_BYTES, msn_got_photo,
                                 info2_data);
      }
      else
      {
            /* Emulate a callback */
            /* TODO: Huh? */
            msn_got_photo(NULL, info2_data, NULL, 0, NULL);
      }
}

static void
msn_got_photo(PurpleUtilFetchUrlData *url_data, gpointer user_data,
            const gchar *url_text, gsize len, const gchar *error_message)
{
      MsnGetInfoStepTwoData *info2_data = (MsnGetInfoStepTwoData *)user_data;
      int id = -1;

      /* Unmarshall the saved state */
      MsnGetInfoData *info_data = info2_data->info_data;
      char *stripped = info2_data->stripped;
      char *url_buffer = info2_data->url_buffer;
      PurpleNotifyUserInfo *user_info = info2_data->user_info;
      char *photo_url_text = info2_data->photo_url_text;

      /* Make sure the connection is still valid if we got here by fetching a photo url */
      /* TODO: Instead of this, we should be canceling this when we disconnect */
      if (url_text && (error_message != NULL ||
                               g_list_find(purple_connections_get_all(), info_data->gc) == NULL))
      {
            purple_debug_warning("msn", "invalid connection. ignoring buddy photo info.\n");
            g_free(stripped);
            g_free(url_buffer);
            purple_notify_user_info_destroy(user_info);
            g_free(info_data->name);
            g_free(info_data);
            g_free(photo_url_text);
            g_free(info2_data);

            return;
      }

      /* Try to put the photo in there too, if there's one and is readable */
      if (user_data && url_text && len != 0)
      {
            if (strstr(url_text, "400 Bad Request")
                  || strstr(url_text, "403 Forbidden")
                  || strstr(url_text, "404 Not Found"))
            {

                  purple_debug_info("msn", "Error getting %s: %s\n",
                              photo_url_text, url_text);
            }
            else
            {
                  char buf[1024];
                  purple_debug_info("msn", "%s is %" G_GSIZE_FORMAT " bytes\n", photo_url_text, len);
                  id = purple_imgstore_add_with_id(g_memdup(url_text, len), len, NULL);
                  g_snprintf(buf, sizeof(buf), "<img id=\"%d\"><br>", id);
                  purple_notify_user_info_prepend_pair(user_info, NULL, buf);
            }
      }

      /* We continue here from msn_got_info, as if nothing has happened */
#endif
      purple_notify_userinfo(info_data->gc, info_data->name, user_info, NULL, NULL);

      g_free(stripped);
      g_free(url_buffer);
      purple_notify_user_info_destroy(user_info);
      g_free(info_data->name);
      g_free(info_data);
#if PHOTO_SUPPORT
      g_free(photo_url_text);
      g_free(info2_data);
      if (id != -1)
            purple_imgstore_unref_by_id(id);
#endif
}

static void
msn_get_info(PurpleConnection *gc, const char *name)
{
      MsnGetInfoData *data;
      char *url;

      data       = g_new0(MsnGetInfoData, 1);
      data->gc   = gc;
      data->name = g_strdup(name);

      url = g_strdup_printf("%s%s", PROFILE_URL, name);

      purple_util_fetch_url(url, FALSE,
                           "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)",
                           TRUE, msn_got_info, data);

      g_free(url);
}

static gboolean msn_load(PurplePlugin *plugin)
{
      msn_notification_init();
      msn_switchboard_init();
      msn_sync_init();

      return TRUE;
}

static gboolean msn_unload(PurplePlugin *plugin)
{
      msn_notification_end();
      msn_switchboard_end();
      msn_sync_end();

      return TRUE;
}

static PurpleAccount *find_acct(const char *prpl, const char *acct_id)
{
      PurpleAccount *acct = NULL;

      /* If we have a specific acct, use it */
      if (acct_id) {
            acct = purple_accounts_find(acct_id, prpl);
            if (acct && !purple_account_is_connected(acct))
                  acct = NULL;
      } else { /* Otherwise find an active account for the protocol */
            GList *l = purple_accounts_get_all();
            while (l) {
                  if (!strcmp(prpl, purple_account_get_protocol_id(l->data))
                              && purple_account_is_connected(l->data)) {
                        acct = l->data;
                        break;
                  }
                  l = l->next;
            }
      }

      return acct;
}

static gboolean msn_uri_handler(const char *proto, const char *cmd, GHashTable *params)
{
      char *acct_id = g_hash_table_lookup(params, "account");
      PurpleAccount *acct;

      if (g_ascii_strcasecmp(proto, "msnim"))
            return FALSE;

      acct = find_acct("prpl-msn", acct_id);

      if (!acct)
            return FALSE;

      /* msnim:chat?contact=user@domain.tld */
      if (!g_ascii_strcasecmp(cmd, "Chat")) {
            char *sname = g_hash_table_lookup(params, "contact");
            if (sname) {
                  PurpleConversation *conv = purple_find_conversation_with_account(
                        PURPLE_CONV_TYPE_IM, sname, acct);
                  if (conv == NULL)
                        conv = purple_conversation_new(PURPLE_CONV_TYPE_IM, acct, sname);
                  purple_conversation_present(conv);
            }
            /*else
                  **If pidgindialogs_im() was in the core, we could use it here.
                   * It is all purple_request_* based, but I'm not sure it really belongs in the core
                  pidgindialogs_im();*/

            return TRUE;
      }
      /* msnim:add?contact=user@domain.tld */
      else if (!g_ascii_strcasecmp(cmd, "Add")) {
            char *name = g_hash_table_lookup(params, "contact");
            purple_blist_request_add_buddy(acct, name, NULL, NULL);
            return TRUE;
      }

      return FALSE;
}


static PurplePluginProtocolInfo prpl_info =
{
      OPT_PROTO_MAIL_CHECK,
      NULL,                         /* user_splits */
      NULL,                         /* protocol_options */
      {"png,gif", 0, 0, 96, 96, 0, PURPLE_ICON_SCALE_SEND}, /* icon_spec */
      msn_list_icon,                /* list_icon */
      msn_list_emblems,       /* list_emblems */
      msn_status_text,        /* status_text */
      msn_tooltip_text,       /* tooltip_text */
      msn_status_types,       /* away_states */
      msn_blist_node_menu,          /* blist_node_menu */
      NULL,                         /* chat_info */
      NULL,                         /* chat_info_defaults */
      msn_login,              /* login */
      msn_close,              /* close */
      msn_send_im,                  /* send_im */
      NULL,                         /* set_info */
      msn_send_typing,        /* send_typing */
      msn_get_info,                 /* get_info */
      msn_set_status,               /* set_away */
      msn_set_idle,                 /* set_idle */
      NULL,                         /* change_passwd */
      msn_add_buddy,                /* add_buddy */
      NULL,                         /* add_buddies */
      msn_rem_buddy,                /* remove_buddy */
      NULL,                         /* remove_buddies */
      msn_add_permit,               /* add_permit */
      msn_add_deny,                 /* add_deny */
      msn_rem_permit,               /* rem_permit */
      msn_rem_deny,                 /* rem_deny */
      msn_set_permit_deny,    /* set_permit_deny */
      NULL,                         /* join_chat */
      NULL,                         /* reject chat invite */
      NULL,                         /* get_chat_name */
      msn_chat_invite,        /* chat_invite */
      msn_chat_leave,               /* chat_leave */
      NULL,                         /* chat_whisper */
      msn_chat_send,                /* chat_send */
      msn_keepalive,                /* keepalive */
      NULL,                         /* register_user */
      NULL,                         /* get_cb_info */
      NULL,                         /* get_cb_away */
      msn_alias_buddy,        /* alias_buddy */
      msn_group_buddy,        /* group_buddy */
      msn_rename_group,       /* rename_group */
      NULL,                         /* buddy_free */
      msn_convo_closed,       /* convo_closed */
      msn_normalize,                /* normalize */
      msn_set_buddy_icon,           /* set_buddy_icon */
      msn_remove_group,       /* remove_group */
      NULL,                         /* get_cb_real_name */
      NULL,                         /* set_chat_topic */
      NULL,                         /* find_blist_chat */
      NULL,                         /* roomlist_get_list */
      NULL,                         /* roomlist_cancel */
      NULL,                         /* roomlist_expand_category */
      msn_can_receive_file,   /* can_receive_file */
      msn_send_file,                /* send_file */
      msn_new_xfer,                 /* new_xfer */
      msn_offline_message,                /* offline_message */
      NULL,                         /* whiteboard_prpl_ops */
      NULL,                         /* send_raw */
      NULL,                         /* roomlist_room_serialize */
      NULL,                         /* unregister_user */
      msn_send_attention,                     /* send_attention */
      msn_attention_types,                    /* attention_types */
      sizeof(PurplePluginProtocolInfo),       /* struct_size */
      msn_get_account_text_table,             /* get_account_text_table */
      NULL,                                   /* initiate_media */
      NULL                                    /* can_do_media */
};

static PurplePluginInfo info =
{
      PURPLE_PLUGIN_MAGIC,
      PURPLE_MAJOR_VERSION,
      PURPLE_MINOR_VERSION,
      PURPLE_PLUGIN_PROTOCOL,                           /**< type           */
      NULL,                                             /**< ui_requirement */
      0,                                                /**< flags          */
      NULL,                                             /**< dependencies   */
      PURPLE_PRIORITY_DEFAULT,                          /**< priority       */

      "prpl-msn",                                       /**< id             */
      "MSN",                                            /**< name           */
      DISPLAY_VERSION,                                  /**< version        */
      N_("Windows Live Messenger Protocol Plugin"),     /**< summary        */
      N_("Windows Live Messenger Protocol Plugin"),     /**< description    */
      NULL,                                             /**< author         */
      PURPLE_WEBSITE,                                   /**< homepage       */

      msn_load,                                         /**< load           */
      msn_unload,                                       /**< unload         */
      NULL,                                             /**< destroy        */

      NULL,                                             /**< ui_info        */
      &prpl_info,                                       /**< extra_info     */
      NULL,                                             /**< prefs_info     */
      msn_actions,

      /* padding */
      NULL,
      NULL,
      NULL,
      NULL
};

static void
init_plugin(PurplePlugin *plugin)
{
      PurpleAccountOption *option;

      option = purple_account_option_string_new(_("Server"), "server",
                                                                  MSN_SERVER);
      prpl_info.protocol_options = g_list_append(prpl_info.protocol_options,
                                                                     option);

      option = purple_account_option_int_new(_("Port"), "port", MSN_PORT);
      prpl_info.protocol_options = g_list_append(prpl_info.protocol_options,
                                                                     option);

      option = purple_account_option_bool_new(_("Use HTTP Method"),
                                                              "http_method", FALSE);
      prpl_info.protocol_options = g_list_append(prpl_info.protocol_options,
                                                                     option);

      option = purple_account_option_string_new(_("HTTP Method Server"),
                                                              "http_method_server", MSN_HTTPCONN_SERVER);
      prpl_info.protocol_options = g_list_append(prpl_info.protocol_options,
                                                                     option);

      option = purple_account_option_bool_new(_("Show custom smileys"),
                                                              "custom_smileys", TRUE);
      prpl_info.protocol_options = g_list_append(prpl_info.protocol_options,
                                                                     option);

      purple_cmd_register("nudge", "", PURPLE_CMD_P_PRPL,
                        PURPLE_CMD_FLAG_IM | PURPLE_CMD_FLAG_PRPL_ONLY,
                       "prpl-msn", msn_cmd_nudge,
                        _("nudge: nudge a user to get their attention"), NULL);

      purple_prefs_remove("/plugins/prpl/msn");

      purple_signal_connect(purple_get_core(), "uri-handler", plugin,
            PURPLE_CALLBACK(msn_uri_handler), NULL);
}

PURPLE_INIT_PLUGIN(msn, init_plugin, info);

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