1 | /***************************************************************************\ |
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2 | * * |
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3 | * BitlBee - An IRC to IM gateway * |
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4 | * Jabber module - Handling of message(s) (tags), etc * |
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5 | * * |
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6 | * Copyright 2006-2012 Wilmer van der Gaast <wilmer@gaast.net> * |
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7 | * * |
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8 | * This program is free software; you can redistribute it and/or modify * |
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9 | * it under the terms of the GNU General Public License as published by * |
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10 | * the Free Software Foundation; either version 2 of the License, or * |
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11 | * (at your option) any later version. * |
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12 | * * |
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13 | * This program is distributed in the hope that it will be useful, * |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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16 | * GNU General Public License for more details. * |
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17 | * * |
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18 | * You should have received a copy of the GNU General Public License along * |
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19 | * with this program; if not, write to the Free Software Foundation, Inc., * |
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20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * |
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21 | * * |
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22 | \***************************************************************************/ |
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23 | |
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24 | #include "jabber.h" |
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25 | |
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26 | xt_status jabber_pkt_message(struct xt_node *node, gpointer data) |
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27 | { |
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28 | struct im_connection *ic = data; |
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29 | char *from = xt_find_attr(node, "from"); |
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30 | char *type = xt_find_attr(node, "type"); |
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31 | char *id = xt_find_attr(node, "id"); |
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32 | struct xt_node *body = xt_find_node(node->children, "body"), *c; |
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33 | struct xt_node *request = xt_find_node(node->children, "request"); |
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34 | struct jabber_buddy *bud = NULL; |
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35 | char *s, *room = NULL, *reason = NULL; |
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36 | |
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37 | if (!from) { |
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38 | return XT_HANDLED; /* Consider this packet corrupted. */ |
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39 | |
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40 | } |
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41 | if (request && id) { |
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42 | /* Send a message receipt (XEP-0184), looking like this: |
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43 | * <message |
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44 | * from='kingrichard@royalty.england.lit/throne' |
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45 | * id='bi29sg183b4v' |
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46 | * to='northumberland@shakespeare.lit/westminster'> |
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47 | * <received xmlns='urn:xmpp:receipts' id='richard2-4.1.247'/> |
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48 | * </message> */ |
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49 | struct xt_node *received, *receipt; |
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50 | |
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51 | received = xt_new_node("received", NULL, NULL); |
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52 | xt_add_attr(received, "xmlns", XMLNS_RECEIPTS); |
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53 | xt_add_attr(received, "id", id); |
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54 | receipt = jabber_make_packet("message", NULL, from, received); |
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55 | |
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56 | jabber_write_packet(ic, receipt); |
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57 | xt_free_node(receipt); |
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58 | } |
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59 | |
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60 | bud = jabber_buddy_by_jid(ic, from, GET_BUDDY_EXACT); |
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61 | |
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62 | if (type && strcmp(type, "error") == 0) { |
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63 | /* Handle type=error packet. */ |
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64 | } else if (type && from && strcmp(type, "groupchat") == 0) { |
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65 | jabber_chat_pkt_message(ic, bud, node); |
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66 | } else { /* "chat", "normal", "headline", no-type or whatever. Should all be pretty similar. */ |
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67 | GString *fullmsg = g_string_new(""); |
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68 | |
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69 | for (c = node->children; (c = xt_find_node(c, "x")); c = c->next) { |
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70 | char *ns = xt_find_attr(c, "xmlns"); |
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71 | struct xt_node *inv; |
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72 | |
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73 | if (ns && strcmp(ns, XMLNS_MUC_USER) == 0 && |
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74 | (inv = xt_find_node(c->children, "invite"))) { |
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75 | /* This is an invitation. Set some vars which |
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76 | will be passed to imcb_chat_invite() below. */ |
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77 | room = from; |
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78 | if ((from = xt_find_attr(inv, "from")) == NULL) { |
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79 | from = room; |
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80 | } |
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81 | if ((inv = xt_find_node(inv->children, "reason")) && inv->text_len > 0) { |
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82 | reason = inv->text; |
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83 | } |
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84 | } |
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85 | } |
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86 | |
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87 | if ((s = strchr(from, '/'))) { |
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88 | if (bud) { |
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89 | bud->last_msg = time(NULL); |
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90 | from = bud->ext_jid ? bud->ext_jid : bud->bare_jid; |
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91 | } else { |
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92 | *s = 0; /* We need to generate a bare JID now. */ |
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93 | } |
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94 | } |
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95 | |
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96 | if (type && strcmp(type, "headline") == 0) { |
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97 | if ((c = xt_find_node(node->children, "subject")) && c->text_len > 0) { |
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98 | g_string_append_printf(fullmsg, "Headline: %s\n", c->text); |
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99 | } |
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100 | |
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101 | /* <x xmlns="jabber:x:oob"><url>http://....</url></x> can contain a URL, it seems. */ |
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102 | for (c = node->children; c; c = c->next) { |
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103 | struct xt_node *url; |
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104 | |
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105 | if ((url = xt_find_node(c->children, "url")) && url->text_len > 0) { |
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106 | g_string_append_printf(fullmsg, "URL: %s\n", url->text); |
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107 | } |
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108 | } |
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109 | } else if ((c = xt_find_node(node->children, "subject")) && c->text_len > 0 && |
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110 | (!bud || !(bud->flags & JBFLAG_HIDE_SUBJECT))) { |
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111 | g_string_append_printf(fullmsg, "<< \002BitlBee\002 - Message with subject: %s >>\n", c->text); |
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112 | if (bud) { |
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113 | bud->flags |= JBFLAG_HIDE_SUBJECT; |
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114 | } |
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115 | } else if (bud && !c) { |
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116 | /* Yeah, possibly we're hiding changes to this field now. But nobody uses |
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117 | this for anything useful anyway, except GMail when people reply to an |
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118 | e-mail via chat, repeating the same subject all the time. I don't want |
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119 | to have to remember full subject strings for everyone. */ |
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120 | bud->flags &= ~JBFLAG_HIDE_SUBJECT; |
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121 | } |
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122 | |
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123 | if (body && body->text_len > 0) { /* Could be just a typing notification. */ |
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124 | fullmsg = g_string_append(fullmsg, body->text); |
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125 | } |
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126 | |
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127 | if (fullmsg->len > 0) { |
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128 | imcb_buddy_msg(ic, from, fullmsg->str, |
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129 | 0, jabber_get_timestamp(node)); |
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130 | } |
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131 | if (room) { |
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132 | imcb_chat_invite(ic, room, from, reason); |
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133 | } |
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134 | |
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135 | g_string_free(fullmsg, TRUE); |
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136 | |
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137 | /* Handling of incoming typing notifications. */ |
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138 | if (bud == NULL) { |
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139 | /* Can't handle these for unknown buddies. */ |
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140 | } else if (xt_find_node(node->children, "composing")) { |
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141 | bud->flags |= JBFLAG_DOES_XEP85; |
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142 | imcb_buddy_typing(ic, from, OPT_TYPING); |
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143 | } |
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144 | /* No need to send a "stopped typing" signal when there's a message. */ |
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145 | else if (xt_find_node(node->children, "active") && (body == NULL)) { |
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146 | bud->flags |= JBFLAG_DOES_XEP85; |
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147 | imcb_buddy_typing(ic, from, 0); |
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148 | } else if (xt_find_node(node->children, "paused")) { |
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149 | bud->flags |= JBFLAG_DOES_XEP85; |
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150 | imcb_buddy_typing(ic, from, OPT_THINKING); |
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151 | } |
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152 | |
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153 | if (s) { |
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154 | *s = '/'; /* And convert it back to a full JID. */ |
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155 | } |
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156 | } |
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157 | |
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158 | return XT_HANDLED; |
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159 | } |
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