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 2006-2013 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 <glib.h> |
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25 | #include <string.h> |
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26 | #include <unistd.h> |
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27 | #include <ctype.h> |
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28 | #include <stdio.h> |
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29 | |
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30 | #include "ssl_client.h" |
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31 | #include "xmltree.h" |
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32 | #include "bitlbee.h" |
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33 | #include "jabber.h" |
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34 | #include "oauth.h" |
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35 | #include "md5.h" |
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36 | |
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37 | GSList *jabber_connections; |
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38 | |
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39 | /* First enty is the default */ |
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40 | static const int jabber_port_list[] = { |
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41 | 5222, |
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42 | 5223, |
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43 | 5220, |
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44 | 5221, |
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45 | 5224, |
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46 | 5225, |
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47 | 5226, |
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48 | 5227, |
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49 | 5228, |
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50 | 5229, |
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51 | 80, |
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52 | 443, |
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53 | 0 |
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54 | }; |
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55 | |
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56 | static void jabber_init(account_t *acc) |
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57 | { |
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58 | set_t *s; |
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59 | char str[16]; |
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60 | |
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61 | s = set_add(&acc->set, "activity_timeout", "600", set_eval_int, acc); |
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62 | |
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63 | s = set_add(&acc->set, "display_name", NULL, NULL, acc); |
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64 | |
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65 | g_snprintf(str, sizeof(str), "%d", jabber_port_list[0]); |
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66 | s = set_add(&acc->set, "port", str, set_eval_int, acc); |
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67 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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68 | |
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69 | s = set_add(&acc->set, "priority", "0", set_eval_priority, acc); |
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70 | |
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71 | s = set_add(&acc->set, "proxy", "<local>;<auto>", NULL, acc); |
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72 | |
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73 | s = set_add(&acc->set, "resource", "BitlBee", NULL, acc); |
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74 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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75 | |
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76 | s = set_add(&acc->set, "resource_select", "activity", NULL, acc); |
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77 | |
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78 | s = set_add(&acc->set, "sasl", "true", set_eval_bool, acc); |
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79 | s->flags |= ACC_SET_OFFLINE_ONLY | SET_HIDDEN_DEFAULT; |
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80 | |
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81 | s = set_add(&acc->set, "server", NULL, set_eval_account, acc); |
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82 | s->flags |= SET_NOSAVE | ACC_SET_OFFLINE_ONLY | SET_NULL_OK; |
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83 | |
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84 | if (strcmp(acc->prpl->name, "hipchat") == 0) { |
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85 | set_setstr(&acc->set, "server", "chat.hipchat.com"); |
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86 | } else { |
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87 | set_add(&acc->set, "oauth", "false", set_eval_oauth, acc); |
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88 | |
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89 | /* this reuses set_eval_oauth, which clears the password */ |
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90 | set_add(&acc->set, "anonymous", "false", set_eval_oauth, acc); |
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91 | } |
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92 | |
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93 | s = set_add(&acc->set, "ssl", "false", set_eval_bool, acc); |
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94 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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95 | |
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96 | s = set_add(&acc->set, "tls", "true", set_eval_tls, acc); |
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97 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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98 | |
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99 | s = set_add(&acc->set, "tls_verify", "true", set_eval_bool, acc); |
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100 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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101 | |
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102 | s = set_add(&acc->set, "user_agent", "BitlBee", NULL, acc); |
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103 | |
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104 | s = set_add(&acc->set, "xmlconsole", "false", set_eval_bool, acc); |
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105 | |
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106 | s = set_add(&acc->set, "mail_notifications", "false", set_eval_bool, acc); |
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107 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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108 | |
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109 | /* changing this is rarely needed so keeping it secret */ |
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110 | s = set_add(&acc->set, "mail_notifications_limit", "5", set_eval_int, acc); |
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111 | s->flags |= SET_HIDDEN_DEFAULT; |
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112 | |
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113 | s = set_add(&acc->set, "mail_notifications_handle", NULL, NULL, acc); |
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114 | s->flags |= ACC_SET_OFFLINE_ONLY | SET_NULL_OK; |
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115 | |
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116 | s = set_add(&acc->set, "carbons", "true", set_eval_bool, acc); |
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117 | s->flags |= ACC_SET_OFFLINE_ONLY; |
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118 | |
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119 | acc->flags |= ACC_FLAG_AWAY_MESSAGE | ACC_FLAG_STATUS_MESSAGE | |
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120 | ACC_FLAG_HANDLE_DOMAINS; |
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121 | } |
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122 | |
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123 | static void jabber_generate_id_hash(struct jabber_data *jd); |
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124 | |
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125 | static void jabber_login(account_t *acc) |
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126 | { |
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127 | struct im_connection *ic = imcb_new(acc); |
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128 | struct jabber_data *jd = g_new0(struct jabber_data, 1); |
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129 | char *s; |
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130 | |
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131 | /* For now this is needed in the _connected() handlers if using |
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132 | GLib event handling, to make sure we're not handling events |
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133 | on dead connections. */ |
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134 | jabber_connections = g_slist_prepend(jabber_connections, ic); |
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135 | |
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136 | jd->ic = ic; |
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137 | ic->proto_data = jd; |
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138 | |
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139 | jabber_set_me(ic, acc->user); |
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140 | |
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141 | jd->fd = jd->r_inpa = jd->w_inpa = -1; |
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142 | |
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143 | if (strcmp(acc->prpl->name, "hipchat") == 0) { |
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144 | jd->flags |= JFLAG_HIPCHAT; |
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145 | } |
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146 | |
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147 | if (jd->server == NULL) { |
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148 | imcb_error(ic, "Incomplete account name (format it like <username@jabberserver.name>)"); |
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149 | imc_logout(ic, FALSE); |
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150 | return; |
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151 | } |
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152 | |
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153 | if ((s = strchr(jd->server, '/'))) { |
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154 | *s = 0; |
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155 | set_setstr(&acc->set, "resource", s + 1); |
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156 | |
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157 | /* Also remove the /resource from the original variable so we |
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158 | won't have to do this again every time. */ |
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159 | s = strchr(acc->user, '/'); |
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160 | *s = 0; |
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161 | } |
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162 | |
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163 | jd->node_cache = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, jabber_cache_entry_free); |
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164 | jd->buddies = g_hash_table_new(g_str_hash, g_str_equal); |
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165 | |
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166 | if (set_getbool(&acc->set, "oauth")) { |
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167 | GSList *p_in = NULL; |
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168 | const char *tok; |
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169 | |
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170 | jd->fd = jd->r_inpa = jd->w_inpa = -1; |
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171 | |
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172 | if (strstr(jd->server, ".facebook.com")) { |
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173 | jd->oauth2_service = &oauth2_service_facebook; |
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174 | } else { |
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175 | jd->oauth2_service = &oauth2_service_google; |
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176 | } |
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177 | |
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178 | oauth_params_parse(&p_in, ic->acc->pass); |
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179 | |
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180 | /* First see if we have a refresh token, in which case any |
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181 | access token we *might* have has probably expired already |
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182 | anyway. */ |
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183 | if ((tok = oauth_params_get(&p_in, "refresh_token"))) { |
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184 | sasl_oauth2_refresh(ic, tok); |
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185 | } |
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186 | /* If we don't have a refresh token, let's hope the access |
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187 | token is still usable. */ |
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188 | else if ((tok = oauth_params_get(&p_in, "access_token"))) { |
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189 | jd->oauth2_access_token = g_strdup(tok); |
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190 | jabber_connect(ic); |
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191 | } |
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192 | /* If we don't have any, start the OAuth process now. Don't |
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193 | even open an XMPP connection yet. */ |
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194 | else { |
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195 | sasl_oauth2_init(ic); |
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196 | ic->flags |= OPT_SLOW_LOGIN; |
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197 | } |
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198 | |
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199 | oauth_params_free(&p_in); |
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200 | } else { |
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201 | jabber_connect(ic); |
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202 | } |
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203 | } |
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204 | |
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205 | static void jabber_xmlconsole_enable(struct im_connection *ic) |
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206 | { |
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207 | struct jabber_data *jd = ic->proto_data; |
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208 | const char *handle = JABBER_XMLCONSOLE_HANDLE; |
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209 | bee_user_t *bu; |
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210 | |
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211 | jd->flags |= JFLAG_XMLCONSOLE; |
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212 | |
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213 | if (!(bu = bee_user_by_handle(ic->bee, ic, handle))) { |
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214 | bu = bee_user_new(ic->bee, ic, handle, 0); |
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215 | bu->flags |= BEE_USER_NOOTR; |
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216 | } |
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217 | } |
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218 | |
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219 | /* Separate this from jabber_login() so we can do OAuth first if necessary. |
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220 | Putting this in io.c would probably be more correct. */ |
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221 | void jabber_connect(struct im_connection *ic) |
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222 | { |
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223 | account_t *acc = ic->acc; |
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224 | struct jabber_data *jd = ic->proto_data; |
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225 | int i; |
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226 | char *connect_to; |
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227 | struct ns_srv_reply **srvl = NULL, *srv = NULL; |
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228 | |
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229 | /* Figure out the hostname to connect to. */ |
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230 | if (acc->server && *acc->server) { |
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231 | connect_to = acc->server; |
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232 | } else if ((srvl = srv_lookup("xmpp-client", "tcp", jd->server)) || |
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233 | (srvl = srv_lookup("jabber-client", "tcp", jd->server))) { |
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234 | /* Find the lowest-priority one. These usually come |
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235 | back in random/shuffled order. Not looking at |
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236 | weights etc for now. */ |
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237 | srv = *srvl; |
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238 | for (i = 1; srvl[i]; i++) { |
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239 | if (srvl[i]->prio < srv->prio) { |
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240 | srv = srvl[i]; |
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241 | } |
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242 | } |
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243 | |
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244 | connect_to = srv->name; |
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245 | } else { |
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246 | connect_to = jd->server; |
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247 | } |
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248 | |
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249 | imcb_log(ic, "Connecting"); |
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250 | |
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251 | for (i = 0; jabber_port_list[i] > 0; i++) { |
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252 | if (set_getint(&acc->set, "port") == jabber_port_list[i]) { |
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253 | break; |
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254 | } |
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255 | } |
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256 | |
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257 | if (jabber_port_list[i] == 0) { |
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258 | imcb_log(ic, "Illegal port number"); |
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259 | imc_logout(ic, FALSE); |
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260 | return; |
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261 | } |
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262 | |
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263 | /* For non-SSL connections we can try to use the port # from the SRV |
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264 | reply, but let's not do that when using SSL, SSL usually runs on |
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265 | non-standard ports... */ |
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266 | if (set_getbool(&acc->set, "ssl")) { |
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267 | jd->ssl = ssl_connect(connect_to, set_getint(&acc->set, "port"), set_getbool(&acc->set, |
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268 | "tls_verify"), jabber_connected_ssl, |
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269 | ic); |
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270 | jd->fd = jd->ssl ? ssl_getfd(jd->ssl) : -1; |
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271 | } else { |
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272 | jd->fd = proxy_connect(connect_to, srv ? srv->port : set_getint(&acc->set, |
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273 | "port"), jabber_connected_plain, ic); |
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274 | } |
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275 | srv_free(srvl); |
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276 | |
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277 | if (jd->fd == -1) { |
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278 | imcb_error(ic, "Could not connect to server"); |
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279 | imc_logout(ic, TRUE); |
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280 | |
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281 | return; |
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282 | } |
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283 | |
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284 | if (set_getbool(&acc->set, "xmlconsole")) { |
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285 | jabber_xmlconsole_enable(ic); |
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286 | } |
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287 | |
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288 | if (set_getbool(&acc->set, "mail_notifications")) { |
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289 | /* It's gmail specific, but it checks for server support before enabling it */ |
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290 | jd->flags |= JFLAG_GMAILNOTIFY; |
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291 | if (set_getstr(&acc->set, "mail_notifications_handle")) { |
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292 | imcb_add_buddy(ic, set_getstr(&acc->set, "mail_notifications_handle"), NULL); |
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293 | } |
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294 | } |
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295 | |
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296 | jabber_generate_id_hash(jd); |
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297 | } |
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298 | |
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299 | /* This generates an unfinished md5_state_t variable. Every time we generate |
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300 | an ID, we finish the state by adding a sequence number and take the hash. */ |
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301 | static void jabber_generate_id_hash(struct jabber_data *jd) |
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302 | { |
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303 | md5_byte_t binbuf[4]; |
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304 | char *s; |
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305 | |
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306 | md5_init(&jd->cached_id_prefix); |
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307 | md5_append(&jd->cached_id_prefix, (unsigned char *) jd->username, strlen(jd->username)); |
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308 | md5_append(&jd->cached_id_prefix, (unsigned char *) jd->server, strlen(jd->server)); |
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309 | s = set_getstr(&jd->ic->acc->set, "resource"); |
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310 | md5_append(&jd->cached_id_prefix, (unsigned char *) s, strlen(s)); |
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311 | random_bytes(binbuf, 4); |
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312 | md5_append(&jd->cached_id_prefix, binbuf, 4); |
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313 | } |
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314 | |
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315 | static void jabber_logout(struct im_connection *ic) |
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316 | { |
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317 | struct jabber_data *jd = ic->proto_data; |
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318 | |
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319 | while (jd->filetransfers) { |
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320 | imcb_file_canceled(ic, (( struct jabber_transfer *) jd->filetransfers->data)->ft, "Logging out"); |
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321 | } |
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322 | |
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323 | while (jd->streamhosts) { |
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324 | jabber_streamhost_t *sh = jd->streamhosts->data; |
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325 | jd->streamhosts = g_slist_remove(jd->streamhosts, sh); |
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326 | g_free(sh->jid); |
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327 | g_free(sh->host); |
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328 | g_free(sh); |
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329 | } |
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330 | |
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331 | if (jd->fd >= 0) { |
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332 | jabber_end_stream(ic); |
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333 | } |
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334 | |
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335 | while (ic->groupchats) { |
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336 | jabber_chat_free(ic->groupchats->data); |
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337 | } |
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338 | |
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339 | if (jd->r_inpa >= 0) { |
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340 | b_event_remove(jd->r_inpa); |
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341 | } |
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342 | if (jd->w_inpa >= 0) { |
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343 | b_event_remove(jd->w_inpa); |
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344 | } |
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345 | |
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346 | if (jd->ssl) { |
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347 | ssl_disconnect(jd->ssl); |
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348 | } |
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349 | if (jd->fd >= 0) { |
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350 | proxy_disconnect(jd->fd); |
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351 | } |
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352 | |
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353 | if (jd->tx_len) { |
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354 | g_free(jd->txq); |
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355 | } |
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356 | |
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357 | if (jd->node_cache) { |
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358 | g_hash_table_destroy(jd->node_cache); |
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359 | } |
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360 | |
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361 | if (jd->buddies) { |
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362 | jabber_buddy_remove_all(ic); |
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363 | } |
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364 | |
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365 | xt_free(jd->xt); |
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366 | |
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367 | md5_free(&jd->cached_id_prefix); |
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368 | |
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369 | g_free(jd->oauth2_access_token); |
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370 | g_free(jd->away_message); |
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371 | g_free(jd->internal_jid); |
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372 | g_free(jd->gmail_tid); |
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373 | g_free(jd->muc_host); |
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374 | g_free(jd->username); |
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375 | g_free(jd->me); |
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376 | g_free(jd); |
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377 | |
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378 | jabber_connections = g_slist_remove(jabber_connections, ic); |
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379 | } |
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380 | |
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381 | static int jabber_buddy_msg(struct im_connection *ic, char *who, char *message, int flags) |
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382 | { |
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383 | struct jabber_data *jd = ic->proto_data; |
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384 | struct jabber_buddy *bud; |
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385 | struct xt_node *node; |
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386 | char *s; |
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387 | int st; |
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388 | |
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389 | if (g_strcasecmp(who, JABBER_XMLCONSOLE_HANDLE) == 0) { |
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390 | return jabber_write(ic, message, strlen(message)); |
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391 | } |
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392 | |
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393 | if (g_strcasecmp(who, JABBER_OAUTH_HANDLE) == 0 && |
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394 | !(jd->flags & OPT_LOGGED_IN) && jd->fd == -1) { |
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395 | if (sasl_oauth2_get_refresh_token(ic, message)) { |
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396 | return 1; |
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397 | } else { |
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398 | imcb_error(ic, "OAuth failure"); |
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399 | imc_logout(ic, TRUE); |
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400 | return 0; |
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401 | } |
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402 | } |
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403 | |
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404 | if ((s = strchr(who, '=')) && jabber_chat_by_jid(ic, s + 1)) { |
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405 | bud = jabber_buddy_by_ext_jid(ic, who, 0); |
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406 | } else { |
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407 | bud = jabber_buddy_by_jid(ic, who, GET_BUDDY_BARE_OK); |
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408 | } |
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409 | |
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410 | node = xt_new_node("body", message, NULL); |
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411 | node = jabber_make_packet("message", "chat", bud ? bud->full_jid : who, node); |
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412 | |
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413 | if (bud && (jd->flags & JFLAG_WANT_TYPING) && |
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414 | ((bud->flags & JBFLAG_DOES_XEP85) || |
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415 | !(bud->flags & JBFLAG_PROBED_XEP85))) { |
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416 | struct xt_node *act; |
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417 | |
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418 | /* If the user likes typing notification and if we don't know |
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419 | (and didn't probe before) if this resource supports XEP85, |
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420 | include a probe in this packet now. Also, if we know this |
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421 | buddy does support XEP85, we have to send this <active/> |
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422 | tag to tell that the user stopped typing (well, that's what |
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423 | we guess when s/he pressed Enter...). */ |
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424 | act = xt_new_node("active", NULL, NULL); |
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425 | xt_add_attr(act, "xmlns", XMLNS_CHATSTATES); |
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426 | xt_add_child(node, act); |
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427 | |
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428 | /* Just make sure we do this only once. */ |
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429 | bud->flags |= JBFLAG_PROBED_XEP85; |
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430 | } |
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431 | |
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432 | st = jabber_write_packet(ic, node); |
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433 | xt_free_node(node); |
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434 | |
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435 | return st; |
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436 | } |
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437 | |
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438 | static GList *jabber_away_states(struct im_connection *ic) |
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439 | { |
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440 | static GList *l = NULL; |
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441 | int i; |
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442 | |
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443 | if (l == NULL) { |
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444 | for (i = 0; jabber_away_state_list[i].full_name; i++) { |
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445 | l = g_list_append(l, (void *) jabber_away_state_list[i].full_name); |
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446 | } |
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447 | } |
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448 | |
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449 | return l; |
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450 | } |
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451 | |
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452 | static void jabber_get_info(struct im_connection *ic, char *who) |
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453 | { |
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454 | struct jabber_buddy *bud; |
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455 | |
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456 | bud = jabber_buddy_by_jid(ic, who, GET_BUDDY_FIRST); |
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457 | |
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458 | while (bud) { |
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459 | imcb_log(ic, "Buddy %s (%d) information:", bud->full_jid, bud->priority); |
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460 | if (bud->away_state) { |
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461 | imcb_log(ic, "Away state: %s", bud->away_state->full_name); |
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462 | } |
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463 | imcb_log(ic, "Status message: %s", bud->away_message ? bud->away_message : "(none)"); |
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464 | |
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465 | bud = bud->next; |
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466 | } |
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467 | |
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468 | jabber_get_vcard(ic, who); |
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469 | } |
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470 | |
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471 | static void jabber_set_away(struct im_connection *ic, char *state_txt, char *message) |
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472 | { |
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473 | struct jabber_data *jd = ic->proto_data; |
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474 | |
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475 | /* state_txt == NULL -> Not away. |
---|
476 | Unknown state -> fall back to the first defined away state. */ |
---|
477 | if (state_txt == NULL) { |
---|
478 | jd->away_state = NULL; |
---|
479 | } else if ((jd->away_state = jabber_away_state_by_name(state_txt)) == NULL) { |
---|
480 | jd->away_state = jabber_away_state_list; |
---|
481 | } |
---|
482 | |
---|
483 | g_free(jd->away_message); |
---|
484 | jd->away_message = (message && *message) ? g_strdup(message) : NULL; |
---|
485 | |
---|
486 | presence_send_update(ic); |
---|
487 | } |
---|
488 | |
---|
489 | static void jabber_add_buddy(struct im_connection *ic, char *who, char *group) |
---|
490 | { |
---|
491 | if (g_strcasecmp(who, JABBER_XMLCONSOLE_HANDLE) == 0) { |
---|
492 | jabber_xmlconsole_enable(ic); |
---|
493 | return; |
---|
494 | } |
---|
495 | |
---|
496 | if (jabber_add_to_roster(ic, who, NULL, group)) { |
---|
497 | presence_send_request(ic, who, "subscribe"); |
---|
498 | } |
---|
499 | } |
---|
500 | |
---|
501 | static void jabber_remove_buddy(struct im_connection *ic, char *who, char *group) |
---|
502 | { |
---|
503 | struct jabber_data *jd = ic->proto_data; |
---|
504 | |
---|
505 | if (g_strcasecmp(who, JABBER_XMLCONSOLE_HANDLE) == 0) { |
---|
506 | jd->flags &= ~JFLAG_XMLCONSOLE; |
---|
507 | /* Not necessary for now. And for now the code isn't too |
---|
508 | happy if the buddy is completely gone right after calling |
---|
509 | this function already. |
---|
510 | imcb_remove_buddy( ic, JABBER_XMLCONSOLE_HANDLE, NULL ); |
---|
511 | */ |
---|
512 | return; |
---|
513 | } |
---|
514 | |
---|
515 | /* We should always do this part. Clean up our administration a little bit. */ |
---|
516 | jabber_buddy_remove_bare(ic, who); |
---|
517 | |
---|
518 | if (jabber_remove_from_roster(ic, who)) { |
---|
519 | presence_send_request(ic, who, "unsubscribe"); |
---|
520 | } |
---|
521 | } |
---|
522 | |
---|
523 | static struct groupchat *jabber_chat_join_(struct im_connection *ic, const char *room, const char *nick, |
---|
524 | const char *password, set_t **sets) |
---|
525 | { |
---|
526 | struct jabber_data *jd = ic->proto_data; |
---|
527 | char *final_nick; |
---|
528 | |
---|
529 | /* Ignore the passed nick parameter if we have our own default */ |
---|
530 | if (!(final_nick = set_getstr(sets, "nick")) && |
---|
531 | !(final_nick = set_getstr(&ic->acc->set, "display_name"))) { |
---|
532 | /* Well, whatever, actually use the provided default, then */ |
---|
533 | final_nick = (char *) nick; |
---|
534 | } |
---|
535 | |
---|
536 | if (jd->flags & JFLAG_HIPCHAT && jd->muc_host && !g_str_has_suffix(room, jd->muc_host)) { |
---|
537 | char *guessed_name = hipchat_guess_channel_name(ic, room); |
---|
538 | if (guessed_name) { |
---|
539 | set_setstr(sets, "room", guessed_name); |
---|
540 | g_free(guessed_name); |
---|
541 | |
---|
542 | /* call this same function again with the fixed name */ |
---|
543 | return jabber_chat_join_(ic, set_getstr(sets, "room"), nick, password, sets); |
---|
544 | } |
---|
545 | } |
---|
546 | |
---|
547 | if (strchr(room, '@') == NULL) { |
---|
548 | imcb_error(ic, "%s is not a valid Jabber room name. Maybe you mean %s@conference.%s?", |
---|
549 | room, room, jd->server); |
---|
550 | } else if (jabber_chat_by_jid(ic, room)) { |
---|
551 | imcb_error(ic, "Already present in chat `%s'", room); |
---|
552 | } else { |
---|
553 | /* jabber_chat_join without the underscore is the conference.c one */ |
---|
554 | return jabber_chat_join(ic, room, final_nick, set_getstr(sets, "password")); |
---|
555 | } |
---|
556 | |
---|
557 | return NULL; |
---|
558 | } |
---|
559 | |
---|
560 | static struct groupchat *jabber_chat_with_(struct im_connection *ic, char *who) |
---|
561 | { |
---|
562 | return jabber_chat_with(ic, who); |
---|
563 | } |
---|
564 | |
---|
565 | static void jabber_chat_msg_(struct groupchat *c, char *message, int flags) |
---|
566 | { |
---|
567 | if (c && message) { |
---|
568 | jabber_chat_msg(c, message, flags); |
---|
569 | } |
---|
570 | } |
---|
571 | |
---|
572 | static void jabber_chat_topic_(struct groupchat *c, char *topic) |
---|
573 | { |
---|
574 | if (c && topic) { |
---|
575 | jabber_chat_topic(c, topic); |
---|
576 | } |
---|
577 | } |
---|
578 | |
---|
579 | static void jabber_chat_leave_(struct groupchat *c) |
---|
580 | { |
---|
581 | if (c) { |
---|
582 | jabber_chat_leave(c, NULL); |
---|
583 | } |
---|
584 | } |
---|
585 | |
---|
586 | static void jabber_chat_invite_(struct groupchat *c, char *who, char *msg) |
---|
587 | { |
---|
588 | struct jabber_data *jd = c->ic->proto_data; |
---|
589 | struct jabber_chat *jc = c->data; |
---|
590 | gchar *msg_alt = NULL; |
---|
591 | |
---|
592 | if (msg == NULL) { |
---|
593 | msg_alt = g_strdup_printf("%s invited you to %s", jd->me, jc->name); |
---|
594 | } |
---|
595 | |
---|
596 | if (c && who) { |
---|
597 | jabber_chat_invite(c, who, msg ? msg : msg_alt); |
---|
598 | } |
---|
599 | |
---|
600 | g_free(msg_alt); |
---|
601 | } |
---|
602 | |
---|
603 | static void jabber_keepalive(struct im_connection *ic) |
---|
604 | { |
---|
605 | /* Just any whitespace character is enough as a keepalive for XMPP sessions. */ |
---|
606 | if (!jabber_write(ic, "\n", 1)) { |
---|
607 | return; |
---|
608 | } |
---|
609 | |
---|
610 | /* This runs the garbage collection every minute, which means every packet |
---|
611 | is in the cache for about a minute (which should be enough AFAIK). */ |
---|
612 | jabber_cache_clean(ic); |
---|
613 | } |
---|
614 | |
---|
615 | static int jabber_send_typing(struct im_connection *ic, char *who, int typing) |
---|
616 | { |
---|
617 | struct jabber_data *jd = ic->proto_data; |
---|
618 | struct jabber_buddy *bud, *bare; |
---|
619 | |
---|
620 | /* Enable typing notification related code from now. */ |
---|
621 | jd->flags |= JFLAG_WANT_TYPING; |
---|
622 | |
---|
623 | if ((bud = jabber_buddy_by_jid(ic, who, 0)) == NULL || |
---|
624 | (bare = jabber_buddy_by_jid(ic, who, GET_BUDDY_BARE)) == NULL) { |
---|
625 | /* Sending typing notifications to unknown buddies is |
---|
626 | unsupported for now. Shouldn't be a problem, I think. */ |
---|
627 | return 0; |
---|
628 | } |
---|
629 | |
---|
630 | |
---|
631 | if (bud->flags & JBFLAG_DOES_XEP85 || bare->flags & JBFLAG_DOES_XEP85) { |
---|
632 | /* We're only allowed to send this stuff if we know the other |
---|
633 | side supports it. If the bare JID has the flag, all other |
---|
634 | resources get it, too (That is the case in gtalk) */ |
---|
635 | |
---|
636 | struct xt_node *node; |
---|
637 | char *type; |
---|
638 | int st; |
---|
639 | |
---|
640 | if (typing & OPT_TYPING) { |
---|
641 | type = "composing"; |
---|
642 | } else if (typing & OPT_THINKING) { |
---|
643 | type = "paused"; |
---|
644 | } else { |
---|
645 | type = "active"; |
---|
646 | } |
---|
647 | |
---|
648 | node = xt_new_node(type, NULL, NULL); |
---|
649 | xt_add_attr(node, "xmlns", XMLNS_CHATSTATES); |
---|
650 | node = jabber_make_packet("message", "chat", bud->full_jid, node); |
---|
651 | |
---|
652 | st = jabber_write_packet(ic, node); |
---|
653 | xt_free_node(node); |
---|
654 | |
---|
655 | return st; |
---|
656 | } |
---|
657 | |
---|
658 | return 1; |
---|
659 | } |
---|
660 | |
---|
661 | void jabber_chat_add_settings(account_t *acc, set_t **head) |
---|
662 | { |
---|
663 | /* Meh. Stupid room passwords. Not trying to obfuscate/hide |
---|
664 | them from the user for now. */ |
---|
665 | set_add(head, "password", NULL, NULL, NULL); |
---|
666 | } |
---|
667 | |
---|
668 | void jabber_chat_free_settings(account_t *acc, set_t **head) |
---|
669 | { |
---|
670 | set_del(head, "password"); |
---|
671 | } |
---|
672 | |
---|
673 | GList *jabber_buddy_action_list(bee_user_t *bu) |
---|
674 | { |
---|
675 | static GList *ret = NULL; |
---|
676 | |
---|
677 | if (ret == NULL) { |
---|
678 | static const struct buddy_action ba[2] = { |
---|
679 | { "VERSION", "Get client (version) information" }, |
---|
680 | }; |
---|
681 | |
---|
682 | ret = g_list_prepend(ret, (void *) ba + 0); |
---|
683 | } |
---|
684 | |
---|
685 | return ret; |
---|
686 | } |
---|
687 | |
---|
688 | void *jabber_buddy_action(struct bee_user *bu, const char *action, char * const args[], void *data) |
---|
689 | { |
---|
690 | if (g_strcasecmp(action, "VERSION") == 0) { |
---|
691 | struct jabber_buddy *bud; |
---|
692 | |
---|
693 | if ((bud = jabber_buddy_by_ext_jid(bu->ic, bu->handle, 0)) == NULL) { |
---|
694 | bud = jabber_buddy_by_jid(bu->ic, bu->handle, GET_BUDDY_FIRST); |
---|
695 | } |
---|
696 | for (; bud; bud = bud->next) { |
---|
697 | jabber_iq_version_send(bu->ic, bud, data); |
---|
698 | } |
---|
699 | } |
---|
700 | |
---|
701 | return NULL; |
---|
702 | } |
---|
703 | |
---|
704 | gboolean jabber_handle_is_self(struct im_connection *ic, const char *who) |
---|
705 | { |
---|
706 | struct jabber_data *jd = ic->proto_data; |
---|
707 | |
---|
708 | return ((g_strcasecmp(who, ic->acc->user) == 0) || |
---|
709 | (jd->internal_jid && |
---|
710 | g_strcasecmp(who, jd->internal_jid) == 0)); |
---|
711 | } |
---|
712 | |
---|
713 | void jabber_initmodule() |
---|
714 | { |
---|
715 | struct prpl *ret = g_new0(struct prpl, 1); |
---|
716 | struct prpl *hipchat = NULL; |
---|
717 | |
---|
718 | ret->name = "jabber"; |
---|
719 | ret->mms = 0; /* no limit */ |
---|
720 | ret->login = jabber_login; |
---|
721 | ret->init = jabber_init; |
---|
722 | ret->logout = jabber_logout; |
---|
723 | ret->buddy_msg = jabber_buddy_msg; |
---|
724 | ret->away_states = jabber_away_states; |
---|
725 | ret->set_away = jabber_set_away; |
---|
726 | // ret->set_info = jabber_set_info; |
---|
727 | ret->get_info = jabber_get_info; |
---|
728 | ret->add_buddy = jabber_add_buddy; |
---|
729 | ret->remove_buddy = jabber_remove_buddy; |
---|
730 | ret->chat_msg = jabber_chat_msg_; |
---|
731 | ret->chat_topic = jabber_chat_topic_; |
---|
732 | ret->chat_invite = jabber_chat_invite_; |
---|
733 | ret->chat_leave = jabber_chat_leave_; |
---|
734 | ret->chat_join = jabber_chat_join_; |
---|
735 | ret->chat_with = jabber_chat_with_; |
---|
736 | ret->chat_add_settings = jabber_chat_add_settings; |
---|
737 | ret->chat_free_settings = jabber_chat_free_settings; |
---|
738 | ret->keepalive = jabber_keepalive; |
---|
739 | ret->send_typing = jabber_send_typing; |
---|
740 | ret->handle_cmp = g_strcasecmp; |
---|
741 | ret->handle_is_self = jabber_handle_is_self; |
---|
742 | ret->transfer_request = jabber_si_transfer_request; |
---|
743 | ret->buddy_action_list = jabber_buddy_action_list; |
---|
744 | ret->buddy_action = jabber_buddy_action; |
---|
745 | |
---|
746 | register_protocol(ret); |
---|
747 | |
---|
748 | /* Another one for hipchat, which has completely different logins */ |
---|
749 | hipchat = g_memdup(ret, sizeof(struct prpl)); |
---|
750 | hipchat->name = "hipchat"; |
---|
751 | register_protocol(hipchat); |
---|
752 | } |
---|