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annotate mcabber/src/xmpp_s10n.c @ 1602:f4a2c6f767d1

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Message Receipts support (XEP-0184)
author franky
date Wed, 24 Sep 2008 11:41:29 +0200
parents dcd5d4c75199
children 351427ef0b4b
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1 /*
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2 * xmpp_s10n.c -- Jabber presence subscription handling
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3 *
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4 * Copyright (C) 2008-2009 Frank Zschockelt <mcabber@freakysoft.de>
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5 * Copyright (C) 2005-2009 Mikael Berthe <mikael@lilotux.net>
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6 *
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7 * This program is free software; you can redistribute it and/or modify
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8 * it under the terms of the GNU General Public License as published by
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9 * the Free Software Foundation; either version 2 of the License, or (at
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10 * your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU General Public License
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18 * along with this program; if not, write to the Free Software
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19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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20 * USA
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21 */
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22
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23 // xmpp_send_s10n(jid, subtype)
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24 // Send a s10n message with the passed subtype
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25 void xmpp_send_s10n(const char *bjid, LmMessageSubType type)
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26 {
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27 LmMessage *x = lm_message_new_with_sub_type(bjid,
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28 LM_MESSAGE_TYPE_PRESENCE,
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29 type);
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30 lm_connection_send(lconnection, x, NULL);
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31 lm_message_unref(x);
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32 }
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33
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34 static int evscallback_subscription(eviqs *evp, guint evcontext)
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35 {
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36 char *barejid;
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37 char *buf;
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38
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39 if (evcontext == EVS_CONTEXT_TIMEOUT) {
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40 scr_LogPrint(LPRINT_LOGNORM, "Event %s timed out, cancelled.",
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41 evp->id);
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42 return 0;
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43 }
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44 if (evcontext == EVS_CONTEXT_CANCEL) {
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45 scr_LogPrint(LPRINT_LOGNORM, "Event %s cancelled.", evp->id);
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46 return 0;
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47 }
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48 if (!(evcontext & EVS_CONTEXT_USER))
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49 return 0;
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50
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51 // Sanity check
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52 if (!evp->data) {
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53 // Shouldn't happen, data should be set to the barejid.
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54 scr_LogPrint(LPRINT_LOGNORM, "Error in evs callback.");
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55 return 0;
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56 }
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57
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58 // Ok, let's work now.
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59 // evcontext: 0, 1 == reject, accept
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60
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61 barejid = evp->data;
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62
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63 if (evcontext & ~EVS_CONTEXT_USER) {
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64 // Accept subscription request
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65 xmpp_send_s10n(barejid, LM_MESSAGE_SUB_TYPE_SUBSCRIBED);
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66 buf = g_strdup_printf("<%s> is allowed to receive your presence updates",
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67 barejid);
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68 } else {
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69 // Reject subscription request
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70 xmpp_send_s10n(barejid, LM_MESSAGE_SUB_TYPE_UNSUBSCRIBED);
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71 buf = g_strdup_printf("<%s> won't receive your presence updates", barejid);
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72 if (settings_opt_get_int("delete_on_reject")) {
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73 // Remove the buddy from the roster if there is no current subscription
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74 if (roster_getsubscription(barejid) == sub_none)
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75 xmpp_delbuddy(barejid);
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76 }
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77 }
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78 scr_WriteIncomingMessage(barejid, buf, 0, HBB_PREFIX_INFO, 0);
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79 scr_LogPrint(LPRINT_LOGNORM, "%s", buf);
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80 g_free(buf);
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81 return 0;
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82 }
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83
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84 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */