1 | /* |
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2 | * Family 0x0003 - Old-style Buddylist Management (non-SSI). |
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3 | * |
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4 | */ |
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5 | |
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6 | #define FAIM_INTERNAL |
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7 | #include <aim.h> |
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8 | |
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9 | #include <string.h> |
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10 | |
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11 | /* |
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12 | * Subtype 0x0002 - Request rights. |
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13 | * |
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14 | * Request Buddy List rights. |
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15 | * |
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16 | */ |
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17 | faim_export int aim_bos_reqbuddyrights(aim_session_t *sess, aim_conn_t *conn) |
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18 | { |
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19 | return aim_genericreq_n(sess, conn, 0x0003, 0x0002); |
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20 | } |
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21 | |
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22 | /* |
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23 | * Subtype 0x0003 - Rights. |
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24 | * |
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25 | */ |
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26 | static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) |
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27 | { |
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28 | aim_rxcallback_t userfunc; |
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29 | aim_tlvlist_t *tlvlist; |
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30 | fu16_t maxbuddies = 0, maxwatchers = 0; |
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31 | int ret = 0; |
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32 | |
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33 | /* |
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34 | * TLVs follow |
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35 | */ |
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36 | tlvlist = aim_readtlvchain(bs); |
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37 | |
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38 | /* |
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39 | * TLV type 0x0001: Maximum number of buddies. |
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40 | */ |
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41 | if (aim_gettlv(tlvlist, 0x0001, 1)) |
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42 | maxbuddies = aim_gettlv16(tlvlist, 0x0001, 1); |
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43 | |
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44 | /* |
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45 | * TLV type 0x0002: Maximum number of watchers. |
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46 | * |
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47 | * Watchers are other users who have you on their buddy |
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48 | * list. (This is called the "reverse list" by a certain |
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49 | * other IM protocol.) |
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50 | * |
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51 | */ |
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52 | if (aim_gettlv(tlvlist, 0x0002, 1)) |
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53 | maxwatchers = aim_gettlv16(tlvlist, 0x0002, 1); |
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54 | |
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55 | /* |
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56 | * TLV type 0x0003: Unknown. |
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57 | * |
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58 | * ICQ only? |
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59 | */ |
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60 | |
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61 | if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) |
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62 | ret = userfunc(sess, rx, maxbuddies, maxwatchers); |
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63 | |
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64 | aim_freetlvchain(&tlvlist); |
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65 | |
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66 | return ret; |
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67 | } |
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68 | |
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69 | /* |
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70 | * Subtype 0x0004 - Add buddy to list. |
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71 | * |
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72 | * Adds a single buddy to your buddy list after login. |
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73 | * XXX This should just be an extension of setbuddylist() |
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74 | * |
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75 | */ |
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76 | faim_export int aim_add_buddy(aim_session_t *sess, aim_conn_t *conn, const char *sn) |
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77 | { |
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78 | aim_frame_t *fr; |
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79 | aim_snacid_t snacid; |
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80 | |
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81 | if (!sn || !strlen(sn)) |
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82 | return -EINVAL; |
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83 | |
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84 | if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn)))) |
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85 | return -ENOMEM; |
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86 | |
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87 | snacid = aim_cachesnac(sess, 0x0003, 0x0004, 0x0000, sn, strlen(sn)+1); |
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88 | aim_putsnac(&fr->data, 0x0003, 0x0004, 0x0000, snacid); |
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89 | |
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90 | aimbs_put8(&fr->data, strlen(sn)); |
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91 | aimbs_putraw(&fr->data, sn, strlen(sn)); |
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92 | |
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93 | aim_tx_enqueue(sess, fr); |
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94 | |
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95 | return 0; |
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96 | } |
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97 | |
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98 | /* |
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99 | * Subtype 0x0004 - Add multiple buddies to your buddy list. |
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100 | * |
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101 | * This just builds the "set buddy list" command then queues it. |
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102 | * |
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103 | * buddy_list = "Screen Name One&ScreenNameTwo&"; |
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104 | * |
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105 | * XXX Clean this up. |
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106 | * |
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107 | */ |
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108 | faim_export int aim_bos_setbuddylist(aim_session_t *sess, aim_conn_t *conn, const char *buddy_list) |
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109 | { |
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110 | aim_frame_t *fr; |
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111 | aim_snacid_t snacid; |
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112 | int len = 0; |
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113 | char *localcpy = NULL; |
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114 | char *tmpptr = NULL; |
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115 | |
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116 | if (!buddy_list || !(localcpy = strdup(buddy_list))) |
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117 | return -EINVAL; |
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118 | |
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119 | for (tmpptr = strtok(localcpy, "&"); tmpptr; ) { |
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120 | faimdprintf(sess, 2, "---adding: %s (%d)\n", tmpptr, strlen(tmpptr)); |
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121 | len += 1 + strlen(tmpptr); |
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122 | tmpptr = strtok(NULL, "&"); |
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123 | } |
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124 | |
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125 | if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+len))) |
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126 | return -ENOMEM; |
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127 | |
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128 | snacid = aim_cachesnac(sess, 0x0003, 0x0004, 0x0000, NULL, 0); |
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129 | aim_putsnac(&fr->data, 0x0003, 0x0004, 0x0000, snacid); |
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130 | |
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131 | strncpy(localcpy, buddy_list, strlen(buddy_list) + 1); |
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132 | |
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133 | for (tmpptr = strtok(localcpy, "&"); tmpptr; ) { |
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134 | |
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135 | faimdprintf(sess, 2, "---adding: %s (%d)\n", tmpptr, strlen(tmpptr)); |
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136 | |
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137 | aimbs_put8(&fr->data, strlen(tmpptr)); |
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138 | aimbs_putraw(&fr->data, tmpptr, strlen(tmpptr)); |
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139 | tmpptr = strtok(NULL, "&"); |
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140 | } |
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141 | |
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142 | aim_tx_enqueue(sess, fr); |
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143 | |
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144 | free(localcpy); |
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145 | |
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146 | return 0; |
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147 | } |
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148 | |
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149 | /* |
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150 | * Subtype 0x0005 - Remove buddy from list. |
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151 | * |
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152 | * XXX generalise to support removing multiple buddies (basically, its |
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153 | * the same as setbuddylist() but with a different snac subtype). |
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154 | * |
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155 | */ |
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156 | faim_export int aim_remove_buddy(aim_session_t *sess, aim_conn_t *conn, const char *sn) |
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157 | { |
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158 | aim_frame_t *fr; |
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159 | aim_snacid_t snacid; |
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160 | |
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161 | if (!sn || !strlen(sn)) |
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162 | return -EINVAL; |
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163 | |
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164 | if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn)))) |
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165 | return -ENOMEM; |
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166 | |
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167 | snacid = aim_cachesnac(sess, 0x0003, 0x0005, 0x0000, sn, strlen(sn)+1); |
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168 | aim_putsnac(&fr->data, 0x0003, 0x0005, 0x0000, snacid); |
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169 | |
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170 | aimbs_put8(&fr->data, strlen(sn)); |
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171 | aimbs_putraw(&fr->data, sn, strlen(sn)); |
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172 | |
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173 | aim_tx_enqueue(sess, fr); |
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174 | |
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175 | return 0; |
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176 | } |
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177 | |
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178 | /* |
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179 | * Subtype 0x000b |
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180 | * |
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181 | * XXX Why would we send this? |
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182 | * |
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183 | */ |
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184 | faim_export int aim_sendbuddyoncoming(aim_session_t *sess, aim_conn_t *conn, aim_userinfo_t *info) |
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185 | { |
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186 | aim_frame_t *fr; |
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187 | aim_snacid_t snacid; |
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188 | |
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189 | if (!sess || !conn || !info) |
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190 | return -EINVAL; |
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191 | |
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192 | if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152))) |
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193 | return -ENOMEM; |
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194 | |
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195 | snacid = aim_cachesnac(sess, 0x0003, 0x000b, 0x0000, NULL, 0); |
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196 | |
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197 | aim_putsnac(&fr->data, 0x0003, 0x000b, 0x0000, snacid); |
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198 | aim_putuserinfo(&fr->data, info); |
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199 | |
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200 | aim_tx_enqueue(sess, fr); |
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201 | |
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202 | return 0; |
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203 | } |
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204 | |
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205 | /* |
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206 | * Subtype 0x000c |
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207 | * |
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208 | * XXX Why would we send this? |
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209 | * |
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210 | */ |
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211 | faim_export int aim_sendbuddyoffgoing(aim_session_t *sess, aim_conn_t *conn, const char *sn) |
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212 | { |
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213 | aim_frame_t *fr; |
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214 | aim_snacid_t snacid; |
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215 | |
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216 | if (!sess || !conn || !sn) |
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217 | return -EINVAL; |
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218 | |
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219 | if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn)))) |
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220 | return -ENOMEM; |
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221 | |
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222 | snacid = aim_cachesnac(sess, 0x0003, 0x000c, 0x0000, NULL, 0); |
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223 | |
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224 | aim_putsnac(&fr->data, 0x0003, 0x000c, 0x0000, snacid); |
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225 | aimbs_put8(&fr->data, strlen(sn)); |
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226 | aimbs_putraw(&fr->data, sn, strlen(sn)); |
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227 | |
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228 | aim_tx_enqueue(sess, fr); |
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229 | |
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230 | return 0; |
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231 | } |
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232 | |
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233 | /* |
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234 | * Subtypes 0x000b and 0x000c - Change in buddy status |
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235 | * |
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236 | * Oncoming Buddy notifications contain a subset of the |
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237 | * user information structure. It's close enough to run |
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238 | * through aim_info_extract() however. |
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239 | * |
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240 | * Although the offgoing notification contains no information, |
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241 | * it is still in a format parsable by aim_info_extract(). |
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242 | * |
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243 | */ |
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244 | static int buddychange(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) |
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245 | { |
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246 | int ret = 0; |
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247 | aim_userinfo_t userinfo; |
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248 | aim_rxcallback_t userfunc; |
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249 | |
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250 | aim_info_extract(sess, bs, &userinfo); |
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251 | |
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252 | if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) |
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253 | ret = userfunc(sess, rx, &userinfo); |
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254 | |
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255 | aim_info_free(&userinfo); |
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256 | |
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257 | return ret; |
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258 | } |
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259 | |
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260 | static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) |
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261 | { |
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262 | |
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263 | if (snac->subtype == 0x0003) |
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264 | return rights(sess, mod, rx, snac, bs); |
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265 | else if ((snac->subtype == 0x000b) || (snac->subtype == 0x000c)) |
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266 | return buddychange(sess, mod, rx, snac, bs); |
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267 | |
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268 | return 0; |
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269 | } |
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270 | |
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271 | faim_internal int buddylist_modfirst(aim_session_t *sess, aim_module_t *mod) |
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272 | { |
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273 | |
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274 | mod->family = 0x0003; |
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275 | mod->version = 0x0001; |
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276 | mod->toolid = 0x0110; |
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277 | mod->toolversion = 0x0629; |
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278 | mod->flags = 0; |
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279 | strncpy(mod->name, "buddylist", sizeof(mod->name)); |
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280 | mod->snachandler = snachandler; |
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281 | |
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282 | return 0; |
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283 | } |
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