1 | /* |
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2 | * aim_internal.h -- prototypes/structs for the guts of libfaim |
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3 | * |
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4 | */ |
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5 | |
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6 | #ifndef __AIM_INTERNAL_H__ |
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7 | #define __AIM_INTERNAL_H__ 1 |
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8 | |
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9 | typedef struct { |
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10 | guint16 family; |
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11 | guint16 subtype; |
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12 | guint16 flags; |
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13 | guint32 id; |
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14 | } aim_modsnac_t; |
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15 | |
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16 | #define AIM_MODULENAME_MAXLEN 16 |
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17 | #define AIM_MODFLAG_MULTIFAMILY 0x0001 |
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18 | typedef struct aim_module_s { |
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19 | guint16 family; |
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20 | guint16 version; |
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21 | guint16 toolid; |
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22 | guint16 toolversion; |
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23 | guint16 flags; |
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24 | char name[AIM_MODULENAME_MAXLEN+1]; |
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25 | int (*snachandler)(aim_session_t *sess, struct aim_module_s *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs); |
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26 | void (*shutdown)(aim_session_t *sess, struct aim_module_s *mod); |
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27 | void *priv; |
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28 | struct aim_module_s *next; |
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29 | } aim_module_t; |
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30 | |
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31 | int aim__registermodule(aim_session_t *sess, int (*modfirst)(aim_session_t *, aim_module_t *)); |
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32 | void aim__shutdownmodules(aim_session_t *sess); |
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33 | aim_module_t *aim__findmodulebygroup(aim_session_t *sess, guint16 group); |
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34 | |
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35 | int buddylist_modfirst(aim_session_t *sess, aim_module_t *mod); |
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36 | int admin_modfirst(aim_session_t *sess, aim_module_t *mod); |
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37 | int bos_modfirst(aim_session_t *sess, aim_module_t *mod); |
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38 | int search_modfirst(aim_session_t *sess, aim_module_t *mod); |
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39 | int stats_modfirst(aim_session_t *sess, aim_module_t *mod); |
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40 | int auth_modfirst(aim_session_t *sess, aim_module_t *mod); |
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41 | int msg_modfirst(aim_session_t *sess, aim_module_t *mod); |
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42 | int misc_modfirst(aim_session_t *sess, aim_module_t *mod); |
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43 | int chatnav_modfirst(aim_session_t *sess, aim_module_t *mod); |
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44 | int chat_modfirst(aim_session_t *sess, aim_module_t *mod); |
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45 | int locate_modfirst(aim_session_t *sess, aim_module_t *mod); |
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46 | int general_modfirst(aim_session_t *sess, aim_module_t *mod); |
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47 | int ssi_modfirst(aim_session_t *sess, aim_module_t *mod); |
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48 | int icq_modfirst(aim_session_t *sess, aim_module_t *mod); |
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49 | |
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50 | int aim_genericreq_n(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype); |
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51 | int aim_genericreq_n_snacid(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype); |
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52 | int aim_genericreq_l(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype, guint32 *); |
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53 | int aim_genericreq_s(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype, guint16 *); |
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54 | |
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55 | #define AIMBS_CURPOSPAIR(x) ((x)->data + (x)->offset), ((x)->len - (x)->offset) |
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56 | |
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57 | void aim_rxqueue_cleanbyconn(aim_session_t *sess, aim_conn_t *conn); |
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58 | int aim_recv(int fd, void *buf, size_t count); |
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59 | int aim_bstream_init(aim_bstream_t *bs, guint8 *data, int len); |
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60 | int aim_bstream_empty(aim_bstream_t *bs); |
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61 | int aim_bstream_curpos(aim_bstream_t *bs); |
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62 | int aim_bstream_setpos(aim_bstream_t *bs, int off); |
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63 | void aim_bstream_rewind(aim_bstream_t *bs); |
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64 | int aim_bstream_advance(aim_bstream_t *bs, int n); |
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65 | guint8 aimbs_get8(aim_bstream_t *bs); |
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66 | guint16 aimbs_get16(aim_bstream_t *bs); |
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67 | guint32 aimbs_get32(aim_bstream_t *bs); |
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68 | guint8 aimbs_getle8(aim_bstream_t *bs); |
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69 | guint16 aimbs_getle16(aim_bstream_t *bs); |
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70 | guint32 aimbs_getle32(aim_bstream_t *bs); |
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71 | int aimbs_put8(aim_bstream_t *bs, guint8 v); |
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72 | int aimbs_put16(aim_bstream_t *bs, guint16 v); |
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73 | int aimbs_put32(aim_bstream_t *bs, guint32 v); |
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74 | int aimbs_putle8(aim_bstream_t *bs, guint8 v); |
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75 | int aimbs_putle16(aim_bstream_t *bs, guint16 v); |
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76 | int aimbs_putle32(aim_bstream_t *bs, guint32 v); |
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77 | int aimbs_getrawbuf(aim_bstream_t *bs, guint8 *buf, int len); |
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78 | guint8 *aimbs_getraw(aim_bstream_t *bs, int len); |
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79 | char *aimbs_getstr(aim_bstream_t *bs, int len); |
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80 | int aimbs_putraw(aim_bstream_t *bs, const guint8 *v, int len); |
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81 | int aimbs_putbs(aim_bstream_t *bs, aim_bstream_t *srcbs, int len); |
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82 | |
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83 | int aim_get_command_rendezvous(aim_session_t *sess, aim_conn_t *conn); |
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84 | |
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85 | int aim_tx_sendframe(aim_session_t *sess, aim_frame_t *cur); |
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86 | flap_seqnum_t aim_get_next_txseqnum(aim_conn_t *); |
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87 | aim_frame_t *aim_tx_new(aim_session_t *sess, aim_conn_t *conn, guint8 framing, guint8 chan, int datalen); |
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88 | void aim_frame_destroy(aim_frame_t *); |
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89 | int aim_tx_enqueue(aim_session_t *, aim_frame_t *); |
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90 | int aim_tx_printqueue(aim_session_t *); |
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91 | void aim_tx_cleanqueue(aim_session_t *, aim_conn_t *); |
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92 | |
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93 | aim_rxcallback_t aim_callhandler(aim_session_t *sess, aim_conn_t *conn, u_short family, u_short type); |
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94 | |
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95 | /* |
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96 | * Generic SNAC structure. Rarely if ever used. |
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97 | */ |
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98 | typedef struct aim_snac_s { |
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99 | aim_snacid_t id; |
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100 | guint16 family; |
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101 | guint16 type; |
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102 | guint16 flags; |
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103 | void *data; |
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104 | time_t issuetime; |
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105 | struct aim_snac_s *next; |
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106 | } aim_snac_t; |
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107 | |
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108 | void aim_initsnachash(aim_session_t *sess); |
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109 | aim_snacid_t aim_cachesnac(aim_session_t *sess, const guint16 family, const guint16 type, const guint16 flags, const void *data, const int datalen); |
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110 | aim_snac_t *aim_remsnac(aim_session_t *, aim_snacid_t id); |
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111 | void aim_cleansnacs(aim_session_t *, int maxage); |
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112 | int aim_putsnac(aim_bstream_t *, guint16 family, guint16 type, guint16 flags, aim_snacid_t id); |
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113 | |
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114 | aim_conn_t *aim_cloneconn(aim_session_t *sess, aim_conn_t *src); |
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115 | void aim_clonehandlers(aim_session_t *sess, aim_conn_t *dest, aim_conn_t *src); |
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116 | |
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117 | int aim_oft_buildheader(unsigned char *,struct aim_fileheader_t *); |
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118 | |
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119 | int aim_parse_unknown(aim_session_t *, aim_frame_t *, ...); |
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120 | |
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121 | /* Stored in ->priv of the service request SNAC for chats. */ |
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122 | struct chatsnacinfo { |
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123 | guint16 exchange; |
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124 | char name[128]; |
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125 | guint16 instance; |
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126 | }; |
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127 | |
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128 | /* these are used by aim_*_clientready */ |
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129 | #define AIM_TOOL_JAVA 0x0001 |
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130 | #define AIM_TOOL_MAC 0x0002 |
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131 | #define AIM_TOOL_WIN16 0x0003 |
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132 | #define AIM_TOOL_WIN32 0x0004 |
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133 | #define AIM_TOOL_MAC68K 0x0005 |
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134 | #define AIM_TOOL_MACPPC 0x0006 |
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135 | #define AIM_TOOL_NEWWIN 0x0010 |
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136 | struct aim_tool_version { |
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137 | guint16 group; |
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138 | guint16 version; |
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139 | guint16 tool; |
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140 | guint16 toolversion; |
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141 | }; |
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142 | |
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143 | /* |
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144 | * In SNACland, the terms 'family' and 'group' are synonymous -- the former |
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145 | * is my term, the latter is AOL's. |
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146 | */ |
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147 | struct snacgroup { |
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148 | guint16 group; |
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149 | struct snacgroup *next; |
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150 | }; |
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151 | |
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152 | struct snacpair { |
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153 | guint16 group; |
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154 | guint16 subtype; |
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155 | struct snacpair *next; |
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156 | }; |
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157 | |
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158 | struct rateclass { |
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159 | guint16 classid; |
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160 | guint32 windowsize; |
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161 | guint32 clear; |
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162 | guint32 alert; |
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163 | guint32 limit; |
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164 | guint32 disconnect; |
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165 | guint32 current; |
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166 | guint32 max; |
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167 | guint8 unknown[5]; /* only present in versions >= 3 */ |
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168 | struct snacpair *members; |
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169 | struct rateclass *next; |
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170 | }; |
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171 | |
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172 | /* |
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173 | * This is inside every connection. But it is a void * to anything |
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174 | * outside of libfaim. It should remain that way. It's called data |
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175 | * abstraction. Maybe you've heard of it. (Probably not if you're a |
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176 | * libfaim user.) |
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177 | * |
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178 | */ |
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179 | typedef struct aim_conn_inside_s { |
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180 | struct snacgroup *groups; |
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181 | struct rateclass *rates; |
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182 | } aim_conn_inside_t; |
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183 | |
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184 | void aim_conn_addgroup(aim_conn_t *conn, guint16 group); |
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185 | |
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186 | guint32 aim_getcap(aim_session_t *sess, aim_bstream_t *bs, int len); |
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187 | int aim_putcap(aim_bstream_t *bs, guint32 caps); |
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188 | |
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189 | int aim_cachecookie(aim_session_t *sess, aim_msgcookie_t *cookie); |
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190 | aim_msgcookie_t *aim_uncachecookie(aim_session_t *sess, guint8 *cookie, int type); |
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191 | aim_msgcookie_t *aim_mkcookie(guint8 *, int, void *); |
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192 | aim_msgcookie_t *aim_checkcookie(aim_session_t *sess, const unsigned char *, const int); |
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193 | int aim_freecookie(aim_session_t *sess, aim_msgcookie_t *cookie); |
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194 | int aim_cookie_free(aim_session_t *sess, aim_msgcookie_t *cookie); |
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195 | |
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196 | int aim_extractuserinfo(aim_session_t *sess, aim_bstream_t *bs, aim_userinfo_t *); |
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197 | int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info); |
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198 | |
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199 | int aim_chat_readroominfo(aim_bstream_t *bs, struct aim_chat_roominfo *outinfo); |
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200 | |
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201 | int aim_request_directim(aim_session_t *sess, const char *destsn, guint8 *ip, guint16 port, guint8 *ckret); |
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202 | int aim_request_sendfile(aim_session_t *sess, const char *sn, const char *filename, guint16 numfiles, guint32 totsize, guint8 *ip, guint16 port, guint8 *ckret); |
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203 | void aim_conn_close_rend(aim_session_t *sess, aim_conn_t *conn); |
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204 | void aim_conn_kill_rend(aim_session_t *sess, aim_conn_t *conn); |
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205 | |
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206 | void aim_conn_kill_chat(aim_session_t *sess, aim_conn_t *conn); |
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207 | |
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208 | /* These are all handled internally now. */ |
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209 | int aim_setversions(aim_session_t *sess, aim_conn_t *conn); |
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210 | int aim_reqrates(aim_session_t *, aim_conn_t *); |
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211 | int aim_rates_addparam(aim_session_t *, aim_conn_t *); |
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212 | int aim_rates_delparam(aim_session_t *, aim_conn_t *); |
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213 | |
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214 | #endif /* __AIM_INTERNAL_H__ */ |
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