1 | /********************************************************************\ |
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2 | * BitlBee -- An IRC to other IM-networks gateway * |
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3 | * * |
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4 | * Copyright 2002-2010 Wilmer van der Gaast and others * |
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5 | \********************************************************************/ |
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6 | |
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7 | /* Stuff to handle, save and search buddies */ |
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8 | |
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9 | /* |
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10 | This program is free software; you can redistribute it and/or modify |
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11 | it under the terms of the GNU General Public License as published by |
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12 | the Free Software Foundation; either version 2 of the License, or |
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13 | (at your option) any later version. |
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14 | |
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15 | This program is distributed in the hope that it will be useful, |
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16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 | GNU General Public License for more details. |
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19 | |
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20 | You should have received a copy of the GNU General Public License with |
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21 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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22 | if not, write to the Free Software Foundation, Inc., 51 Franklin St., |
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23 | Fifth Floor, Boston, MA 02110-1301 USA |
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24 | */ |
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25 | |
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26 | #define BITLBEE_CORE |
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27 | #include "bitlbee.h" |
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28 | |
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29 | bee_user_t *bee_user_new(bee_t *bee, struct im_connection *ic, const char *handle, bee_user_flags_t flags) |
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30 | { |
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31 | bee_user_t *bu; |
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32 | |
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33 | if (bee_user_by_handle(bee, ic, handle) != NULL) { |
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34 | return NULL; |
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35 | } |
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36 | |
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37 | bu = g_new0(bee_user_t, 1); |
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38 | bu->bee = bee; |
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39 | bu->ic = ic; |
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40 | bu->flags = flags; |
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41 | bu->handle = g_strdup(handle); |
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42 | bee->users = g_slist_prepend(bee->users, bu); |
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43 | |
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44 | if (bee->ui->user_new) { |
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45 | bee->ui->user_new(bee, bu); |
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46 | } |
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47 | if (ic->acc->prpl->buddy_data_add) { |
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48 | ic->acc->prpl->buddy_data_add(bu); |
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49 | } |
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50 | |
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51 | /* Offline by default. This will set the right flags. */ |
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52 | imcb_buddy_status(ic, handle, 0, NULL, NULL); |
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53 | |
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54 | return bu; |
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55 | } |
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56 | |
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57 | int bee_user_free(bee_t *bee, bee_user_t *bu) |
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58 | { |
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59 | if (!bu) { |
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60 | return 0; |
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61 | } |
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62 | |
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63 | if (bee->ui->user_free) { |
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64 | bee->ui->user_free(bee, bu); |
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65 | } |
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66 | if (bu->ic->acc->prpl->buddy_data_free) { |
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67 | bu->ic->acc->prpl->buddy_data_free(bu); |
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68 | } |
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69 | |
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70 | bee->users = g_slist_remove(bee->users, bu); |
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71 | |
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72 | g_free(bu->handle); |
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73 | g_free(bu->fullname); |
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74 | g_free(bu->nick); |
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75 | g_free(bu->status); |
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76 | g_free(bu->status_msg); |
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77 | g_free(bu); |
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78 | |
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79 | return 1; |
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80 | } |
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81 | |
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82 | bee_user_t *bee_user_by_handle(bee_t *bee, struct im_connection *ic, const char *handle) |
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83 | { |
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84 | GSList *l; |
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85 | |
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86 | for (l = bee->users; l; l = l->next) { |
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87 | bee_user_t *bu = l->data; |
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88 | |
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89 | if (bu->ic == ic && ic->acc->prpl->handle_cmp(bu->handle, handle) == 0) { |
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90 | return bu; |
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91 | } |
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92 | } |
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93 | |
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94 | return NULL; |
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95 | } |
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96 | |
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97 | int bee_user_msg(bee_t *bee, bee_user_t *bu, const char *msg, int flags) |
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98 | { |
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99 | char *buf = NULL; |
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100 | int st; |
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101 | |
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102 | if ((bu->ic->flags & OPT_DOES_HTML) && (g_strncasecmp(msg, "<html>", 6) != 0)) { |
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103 | buf = escape_html(msg); |
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104 | msg = buf; |
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105 | } else { |
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106 | buf = g_strdup(msg); |
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107 | } |
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108 | |
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109 | st = bu->ic->acc->prpl->buddy_msg(bu->ic, bu->handle, buf, flags); |
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110 | g_free(buf); |
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111 | |
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112 | return st; |
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113 | } |
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114 | |
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115 | |
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116 | /* Groups */ |
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117 | static bee_group_t *bee_group_new(bee_t *bee, const char *name) |
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118 | { |
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119 | bee_group_t *bg = g_new0(bee_group_t, 1); |
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120 | |
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121 | bg->name = g_strdup(name); |
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122 | bg->key = g_utf8_casefold(name, -1); |
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123 | bee->groups = g_slist_prepend(bee->groups, bg); |
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124 | |
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125 | return bg; |
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126 | } |
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127 | |
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128 | bee_group_t *bee_group_by_name(bee_t *bee, const char *name, gboolean creat) |
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129 | { |
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130 | GSList *l; |
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131 | char *key; |
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132 | |
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133 | if (name == NULL) { |
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134 | return NULL; |
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135 | } |
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136 | |
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137 | key = g_utf8_casefold(name, -1); |
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138 | for (l = bee->groups; l; l = l->next) { |
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139 | bee_group_t *bg = l->data; |
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140 | if (strcmp(bg->key, key) == 0) { |
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141 | break; |
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142 | } |
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143 | } |
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144 | g_free(key); |
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145 | |
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146 | if (!l) { |
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147 | return creat ? bee_group_new(bee, name) : NULL; |
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148 | } else { |
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149 | return l->data; |
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150 | } |
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151 | } |
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152 | |
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153 | void bee_group_free(bee_t *bee) |
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154 | { |
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155 | while (bee->groups) { |
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156 | bee_group_t *bg = bee->groups->data; |
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157 | g_free(bg->name); |
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158 | g_free(bg->key); |
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159 | g_free(bg); |
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160 | bee->groups = g_slist_remove(bee->groups, bee->groups->data); |
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161 | } |
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162 | } |
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163 | |
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164 | |
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165 | /* IM->UI callbacks */ |
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166 | void imcb_buddy_status(struct im_connection *ic, const char *handle, int flags, const char *state, const char *message) |
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167 | { |
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168 | bee_t *bee = ic->bee; |
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169 | bee_user_t *bu, *old; |
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170 | |
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171 | if (!(bu = bee_user_by_handle(bee, ic, handle))) { |
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172 | if (g_strcasecmp(set_getstr(&ic->bee->set, "handle_unknown"), "add") == 0) { |
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173 | bu = bee_user_new(bee, ic, handle, BEE_USER_LOCAL); |
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174 | } else { |
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175 | if (g_strcasecmp(set_getstr(&ic->bee->set, "handle_unknown"), "ignore") != 0) { |
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176 | imcb_log(ic, "imcb_buddy_status() for unknown handle %s:\n" |
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177 | "flags = %d, state = %s, message = %s", handle, flags, |
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178 | state ? state : "NULL", message ? message : "NULL"); |
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179 | } |
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180 | |
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181 | return; |
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182 | } |
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183 | } |
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184 | |
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185 | /* May be nice to give the UI something to compare against. */ |
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186 | old = g_memdup(bu, sizeof(bee_user_t)); |
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187 | |
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188 | /* TODO(wilmer): OPT_AWAY, or just state == NULL ? */ |
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189 | bu->flags = flags; |
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190 | bu->status_msg = g_strdup(message); |
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191 | if (state && *state) { |
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192 | bu->status = g_strdup(state); |
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193 | } else if (flags & OPT_AWAY) { |
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194 | bu->status = g_strdup("Away"); |
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195 | } else { |
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196 | bu->status = NULL; |
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197 | } |
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198 | |
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199 | if (bu->status == NULL && (flags & OPT_MOBILE) && |
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200 | set_getbool(&bee->set, "mobile_is_away")) { |
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201 | bu->flags |= BEE_USER_AWAY; |
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202 | bu->status = g_strdup("Mobile"); |
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203 | } |
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204 | |
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205 | if (bee->ui->user_status) { |
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206 | bee->ui->user_status(bee, bu, old); |
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207 | } |
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208 | |
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209 | g_free(old->status_msg); |
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210 | g_free(old->status); |
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211 | g_free(old); |
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212 | } |
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213 | |
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214 | /* Same, but only change the away/status message, not any away/online state info. */ |
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215 | void imcb_buddy_status_msg(struct im_connection *ic, const char *handle, const char *message) |
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216 | { |
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217 | bee_t *bee = ic->bee; |
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218 | bee_user_t *bu, *old; |
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219 | |
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220 | if (!(bu = bee_user_by_handle(bee, ic, handle))) { |
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221 | return; |
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222 | } |
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223 | |
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224 | old = g_memdup(bu, sizeof(bee_user_t)); |
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225 | |
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226 | bu->status_msg = message && *message ? g_strdup(message) : NULL; |
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227 | |
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228 | if (bee->ui->user_status) { |
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229 | bee->ui->user_status(bee, bu, old); |
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230 | } |
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231 | |
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232 | g_free(old->status_msg); |
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233 | g_free(old); |
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234 | } |
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235 | |
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236 | void imcb_buddy_times(struct im_connection *ic, const char *handle, time_t login, time_t idle) |
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237 | { |
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238 | bee_t *bee = ic->bee; |
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239 | bee_user_t *bu; |
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240 | |
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241 | if (!(bu = bee_user_by_handle(bee, ic, handle))) { |
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242 | return; |
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243 | } |
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244 | |
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245 | bu->login_time = login; |
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246 | bu->idle_time = idle; |
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247 | } |
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248 | |
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249 | void imcb_buddy_msg(struct im_connection *ic, const char *handle, const char *msg, uint32_t flags, time_t sent_at) |
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250 | { |
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251 | bee_t *bee = ic->bee; |
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252 | bee_user_t *bu; |
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253 | |
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254 | bu = bee_user_by_handle(bee, ic, handle); |
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255 | |
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256 | if (!bu && !(ic->flags & OPT_LOGGING_OUT)) { |
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257 | char *h = set_getstr(&bee->set, "handle_unknown"); |
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258 | |
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259 | if (g_strcasecmp(h, "ignore") == 0) { |
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260 | return; |
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261 | } else if (g_strncasecmp(h, "add", 3) == 0) { |
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262 | bu = bee_user_new(bee, ic, handle, BEE_USER_LOCAL); |
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263 | } |
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264 | } |
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265 | |
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266 | if (bee->ui->user_msg && bu) { |
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267 | bee->ui->user_msg(bee, bu, msg, sent_at); |
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268 | } else { |
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269 | imcb_log(ic, "Message from unknown handle %s:\n%s", handle, msg); |
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270 | } |
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271 | } |
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272 | |
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273 | void imcb_notify_email(struct im_connection *ic, char *format, ...) |
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274 | { |
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275 | const char *handle; |
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276 | va_list params; |
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277 | char *msg; |
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278 | |
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279 | if (!set_getbool(&ic->acc->set, "mail_notifications")) { |
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280 | return; |
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281 | } |
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282 | |
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283 | va_start(params, format); |
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284 | msg = g_strdup_vprintf(format, params); |
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285 | va_end(params); |
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286 | |
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287 | /* up to the protocol to set_add this if they want to use this */ |
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288 | handle = set_getstr(&ic->acc->set, "mail_notifications_handle"); |
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289 | |
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290 | if (handle != NULL) { |
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291 | imcb_buddy_msg(ic, handle, msg, 0, 0); |
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292 | } else { |
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293 | imcb_log(ic, "%s", msg); |
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294 | } |
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295 | |
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296 | g_free(msg); |
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297 | } |
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298 | |
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299 | void imcb_buddy_typing(struct im_connection *ic, const char *handle, uint32_t flags) |
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300 | { |
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301 | bee_user_t *bu; |
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302 | |
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303 | if (ic->bee->ui->user_typing && |
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304 | (bu = bee_user_by_handle(ic->bee, ic, handle))) { |
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305 | ic->bee->ui->user_typing(ic->bee, bu, flags); |
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306 | } |
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307 | } |
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308 | |
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309 | void imcb_buddy_action_response(bee_user_t *bu, const char *action, char * const args[], void *data) |
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310 | { |
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311 | if (bu->bee->ui->user_action_response) { |
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312 | bu->bee->ui->user_action_response(bu->bee, bu, action, args, data); |
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313 | } |
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314 | } |
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