1 | /***************************************************************************\ |
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2 | * * |
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3 | * BitlBee - An IRC to IM gateway * |
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4 | * Jabber module - Main file * |
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5 | * * |
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6 | * Copyright 2006 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 | #ifndef _JABBER_H |
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25 | #define _JABBER_H |
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26 | |
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27 | #include <glib.h> |
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28 | |
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29 | #include "xmltree.h" |
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30 | #include "bitlbee.h" |
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31 | |
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32 | typedef enum |
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33 | { |
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34 | JFLAG_STREAM_STARTED = 1, /* Set when we detected the beginning of the stream |
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35 | and want to do auth. */ |
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36 | JFLAG_AUTHENTICATED = 2, /* Set when we're successfully authenticatd. */ |
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37 | JFLAG_STREAM_RESTART = 4, /* Set when we want to restart the stream (after |
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38 | SASL or TLS). */ |
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39 | JFLAG_WAIT_SESSION = 8, /* Set if we sent a <session> tag and need a reply |
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40 | before we continue. */ |
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41 | JFLAG_WAIT_BIND = 16, /* ... for <bind> tag. */ |
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42 | JFLAG_WANT_TYPING = 32, /* Set if we ever sent a typing notification, this |
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43 | activates all XEP-85 related code. */ |
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44 | } jabber_flags_t; |
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45 | |
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46 | typedef enum |
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47 | { |
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48 | JBFLAG_PROBED_XEP85 = 1, /* Set this when we sent our probe packet to make |
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49 | sure it gets sent only once. */ |
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50 | JBFLAG_DOES_XEP85 = 2, /* Set this when the resource seems to support |
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51 | XEP85 (typing notification shite). */ |
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52 | JBFLAG_IS_CHATROOM = 4, /* It's convenient to use this JID thingy for |
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53 | groupchat state info too. */ |
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54 | } jabber_buddy_flags_t; |
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55 | |
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56 | #define JABBER_PORT_DEFAULT "5222" |
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57 | #define JABBER_PORT_MIN 5220 |
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58 | #define JABBER_PORT_MAX 5229 |
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59 | |
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60 | struct jabber_data |
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61 | { |
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62 | struct im_connection *ic; |
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63 | |
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64 | int fd; |
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65 | void *ssl; |
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66 | char *txq; |
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67 | int tx_len; |
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68 | int r_inpa, w_inpa; |
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69 | |
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70 | struct xt_parser *xt; |
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71 | jabber_flags_t flags; |
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72 | |
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73 | char *username; /* USERNAME@server */ |
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74 | char *server; /* username@SERVER -=> server/domain, not hostname */ |
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75 | |
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76 | /* After changing one of these two (or the priority setting), call |
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77 | presence_send_update() to inform the server about the changes. */ |
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78 | struct jabber_away_state *away_state; |
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79 | char *away_message; |
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80 | |
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81 | GHashTable *node_cache; |
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82 | GHashTable *buddies; |
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83 | }; |
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84 | |
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85 | struct jabber_away_state |
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86 | { |
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87 | char code[5]; |
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88 | char *full_name; |
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89 | }; |
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90 | |
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91 | typedef xt_status (*jabber_cache_event) ( struct im_connection *ic, struct xt_node *node, struct xt_node *orig ); |
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92 | |
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93 | struct jabber_cache_entry |
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94 | { |
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95 | struct xt_node *node; |
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96 | jabber_cache_event func; |
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97 | }; |
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98 | |
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99 | struct jabber_buddy |
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100 | { |
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101 | char *bare_jid; |
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102 | char *full_jid; |
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103 | char *resource; |
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104 | |
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105 | /* Groupchat-only */ |
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106 | char *orig_jid; |
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107 | |
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108 | int priority; |
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109 | struct jabber_away_state *away_state; |
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110 | char *away_message; |
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111 | |
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112 | time_t last_act; |
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113 | jabber_buddy_flags_t flags; |
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114 | |
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115 | struct jabber_buddy *next; |
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116 | }; |
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117 | |
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118 | struct jabber_chat |
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119 | { |
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120 | int flags; |
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121 | char *name; |
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122 | struct jabber_buddy *me; |
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123 | }; |
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124 | |
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125 | /* Prefixes to use for packet IDs (mainly for IQ packets ATM). Usually the |
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126 | first one should be used, but when storing a packet in the cache, a |
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127 | "special" kind of ID is assigned to make it easier later to figure out |
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128 | if we have to do call an event handler for the response packet. */ |
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129 | #define JABBER_PACKET_ID "BeeP" |
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130 | #define JABBER_CACHED_ID "BeeC" |
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131 | |
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132 | /* RFC 392[01] stuff */ |
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133 | #define XMLNS_TLS "urn:ietf:params:xml:ns:xmpp-tls" |
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134 | #define XMLNS_SASL "urn:ietf:params:xml:ns:xmpp-sasl" |
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135 | #define XMLNS_BIND "urn:ietf:params:xml:ns:xmpp-bind" |
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136 | #define XMLNS_SESSION "urn:ietf:params:xml:ns:xmpp-session" |
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137 | #define XMLNS_STANZA_ERROR "urn:ietf:params:xml:ns:xmpp-stanzas" |
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138 | #define XMLNS_STREAM_ERROR "urn:ietf:params:xml:ns:xmpp-streams" |
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139 | #define XMLNS_ROSTER "jabber:iq:roster" |
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140 | |
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141 | /* Some supported extensions/legacy stuff */ |
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142 | #define XMLNS_AUTH "jabber:iq:auth" /* XEP-0078 */ |
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143 | #define XMLNS_VERSION "jabber:iq:version" /* XEP-0092 */ |
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144 | #define XMLNS_TIME "jabber:iq:time" /* XEP-0090 */ |
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145 | #define XMLNS_VCARD "vcard-temp" /* XEP-0054 */ |
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146 | #define XMLNS_DELAY "jabber:x:delay" /* XEP-0091 */ |
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147 | #define XMLNS_CHATSTATES "http://jabber.org/protocol/chatstates" /* 0085 */ |
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148 | #define XMLNS_DISCOVER "http://jabber.org/protocol/disco#info" /* 0030 */ |
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149 | #define XMLNS_MUC "http://jabber.org/protocol/muc" /* XEP-0045 */ |
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150 | #define XMLNS_MUC_USER "http://jabber.org/protocol/muc#user"/* XEP-0045 */ |
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151 | |
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152 | /* iq.c */ |
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153 | xt_status jabber_pkt_iq( struct xt_node *node, gpointer data ); |
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154 | int jabber_init_iq_auth( struct im_connection *ic ); |
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155 | xt_status jabber_pkt_bind_sess( struct im_connection *ic, struct xt_node *node, struct xt_node *orig ); |
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156 | int jabber_get_roster( struct im_connection *ic ); |
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157 | int jabber_get_vcard( struct im_connection *ic, char *bare_jid ); |
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158 | int jabber_add_to_roster( struct im_connection *ic, char *handle, char *name ); |
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159 | int jabber_remove_from_roster( struct im_connection *ic, char *handle ); |
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160 | |
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161 | /* message.c */ |
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162 | xt_status jabber_pkt_message( struct xt_node *node, gpointer data ); |
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163 | |
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164 | /* presence.c */ |
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165 | xt_status jabber_pkt_presence( struct xt_node *node, gpointer data ); |
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166 | int presence_send_update( struct im_connection *ic ); |
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167 | int presence_send_request( struct im_connection *ic, char *handle, char *request ); |
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168 | |
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169 | /* jabber_util.c */ |
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170 | char *set_eval_priority( set_t *set, char *value ); |
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171 | char *set_eval_tls( set_t *set, char *value ); |
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172 | struct xt_node *jabber_make_packet( char *name, char *type, char *to, struct xt_node *children ); |
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173 | struct xt_node *jabber_make_error_packet( struct xt_node *orig, char *err_cond, char *err_type ); |
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174 | void jabber_cache_add( struct im_connection *ic, struct xt_node *node, jabber_cache_event func ); |
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175 | struct xt_node *jabber_cache_get( struct im_connection *ic, char *id ); |
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176 | void jabber_cache_entry_free( gpointer entry ); |
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177 | void jabber_cache_clean( struct im_connection *ic ); |
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178 | const struct jabber_away_state *jabber_away_state_by_code( char *code ); |
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179 | const struct jabber_away_state *jabber_away_state_by_name( char *name ); |
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180 | void jabber_buddy_ask( struct im_connection *ic, char *handle ); |
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181 | char *jabber_normalize( const char *orig ); |
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182 | |
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183 | typedef enum |
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184 | { |
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185 | GET_BUDDY_CREAT = 1, /* Try to create it, if necessary. */ |
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186 | GET_BUDDY_EXACT = 2, /* Get an exact match (only makes sense with bare JIDs). */ |
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187 | GET_BUDDY_FIRST = 4, /* No selection, simply get the first resource for this JID. */ |
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188 | } get_buddy_flags_t; |
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189 | |
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190 | struct jabber_buddy *jabber_buddy_add( struct im_connection *ic, char *full_jid ); |
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191 | struct jabber_buddy *jabber_buddy_by_jid( struct im_connection *ic, char *jid, get_buddy_flags_t flags ); |
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192 | int jabber_buddy_remove( struct im_connection *ic, char *full_jid ); |
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193 | int jabber_buddy_remove_bare( struct im_connection *ic, char *bare_jid ); |
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194 | struct groupchat *jabber_chat_by_name( struct im_connection *ic, const char *name ); |
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195 | time_t jabber_get_timestamp( struct xt_node *xt ); |
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196 | |
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197 | extern const struct jabber_away_state jabber_away_state_list[]; |
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198 | |
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199 | /* io.c */ |
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200 | int jabber_write_packet( struct im_connection *ic, struct xt_node *node ); |
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201 | int jabber_write( struct im_connection *ic, char *buf, int len ); |
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202 | gboolean jabber_connected_plain( gpointer data, gint source, b_input_condition cond ); |
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203 | gboolean jabber_connected_ssl( gpointer data, void *source, b_input_condition cond ); |
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204 | gboolean jabber_start_stream( struct im_connection *ic ); |
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205 | void jabber_end_stream( struct im_connection *ic ); |
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206 | |
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207 | /* sasl.c */ |
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208 | xt_status sasl_pkt_mechanisms( struct xt_node *node, gpointer data ); |
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209 | xt_status sasl_pkt_challenge( struct xt_node *node, gpointer data ); |
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210 | xt_status sasl_pkt_result( struct xt_node *node, gpointer data ); |
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211 | gboolean sasl_supported( struct im_connection *ic ); |
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212 | |
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213 | /* conference.c */ |
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214 | struct groupchat *jabber_chat_join( struct im_connection *ic, char *room, char *nick, char *password ); |
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215 | int jabber_chat_msg( struct groupchat *ic, char *message, int flags ); |
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216 | int jabber_chat_leave( struct groupchat *c, const char *reason ); |
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217 | void jabber_chat_pkt_presence( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node ); |
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218 | void jabber_chat_pkt_message( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node ); |
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219 | |
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220 | #endif |
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