[5306] | 1 | //irc.c: |
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| 2 | |
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| 3 | /* |
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[5961] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2011-2014 |
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[5306] | 5 | * |
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| 6 | * This file is part of roard a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file 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 version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * RoarAudio is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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| 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include <roard/include/roard.h> |
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| 27 | #include <ctype.h> |
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| 28 | |
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| 29 | #define MAX_CHANNELS 8 |
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| 30 | |
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[5899] | 31 | struct channel { |
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[5306] | 32 | char * name; |
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| 33 | struct { |
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| 34 | char * text; |
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| 35 | char * user; |
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| 36 | time_t ts; |
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| 37 | } topic; |
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| 38 | size_t client_count; |
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| 39 | int clients[ROAR_CLIENTS_MAX]; |
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[5899] | 40 | }; |
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| 41 | |
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| 42 | struct state { |
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| 43 | const char * server_name; |
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| 44 | const char * server_fullname; |
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| 45 | const char * quit_msg; |
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| 46 | struct roar_subscriber * subscription_client_delete; |
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| 47 | struct channel g_channels[MAX_CHANNELS]; |
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| 48 | }; |
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[5306] | 49 | |
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[5899] | 50 | static struct state g_state_init = { |
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| 51 | .server_name = "irc.roard", |
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| 52 | .server_fullname = "RoarAudio roard IRC Server plugin", |
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| 53 | .quit_msg = NULL, |
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| 54 | .subscription_client_delete = NULL |
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| 55 | }; |
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| 56 | |
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| 57 | static struct state * g_state = &g_state_init; |
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| 58 | |
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| 59 | static const struct command { |
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[5306] | 60 | const char * name; |
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[5900] | 61 | int (*func)(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text); |
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| 62 | } g_commands[]; |
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[5306] | 63 | |
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| 64 | static int is_valid_name (const char * name) { |
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| 65 | register char c; |
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| 66 | |
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| 67 | for (; (c = *name) != 0; name++) { |
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| 68 | if ( !(isalnum(c) || c == '-' || c == '_') ) |
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| 69 | return 0; |
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| 70 | } |
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| 71 | |
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| 72 | return 1; |
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| 73 | } |
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| 74 | |
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| 75 | static void strip_nl(char * str) { |
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| 76 | register char c; |
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| 77 | |
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| 78 | for (; (c = *str) != 0; str++) { |
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| 79 | if ( c == '\r' || c == '\n' ) { |
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| 80 | *str = 0; |
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| 81 | return; |
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| 82 | } |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | static char * get_nick(int client) { |
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| 87 | struct roar_client * c; |
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| 88 | clients_get(client, &c); |
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| 89 | return c->name; |
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| 90 | } |
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| 91 | |
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| 92 | static const char * get_ident(int client) { |
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| 93 | static char buf[80]; |
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| 94 | struct roar_client * c; |
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| 95 | clients_get(client, &c); |
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| 96 | |
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| 97 | if ( c->uid == -1 ) { |
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| 98 | buf[0] = '~'; |
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| 99 | buf[1] = 0; |
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| 100 | } else { |
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| 101 | snprintf(buf, sizeof(buf)-1, "uid%i~", c->uid); |
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| 102 | buf[sizeof(buf)-1] = 0; |
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| 103 | } |
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| 104 | |
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| 105 | return buf; |
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| 106 | } |
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| 107 | |
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| 108 | static const char * get_node(int client) { |
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| 109 | struct roar_client * c; |
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[5307] | 110 | static char buf_nnode[80]; |
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[5306] | 111 | char * nnode; |
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| 112 | |
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| 113 | clients_get(client, &c); |
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| 114 | |
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| 115 | roar_nnode_to_str(&(c->nnode), buf_nnode, sizeof(buf_nnode)); |
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| 116 | |
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| 117 | nnode = strstr(buf_nnode, ": "); |
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| 118 | if ( nnode == NULL ) { |
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| 119 | nnode = "unknown~"; |
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| 120 | } else { |
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| 121 | nnode += 2; |
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| 122 | } |
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| 123 | |
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| 124 | return nnode; |
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| 125 | } |
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| 126 | |
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| 127 | static const char * get_ufull(int client) { |
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| 128 | struct roar_client * c; |
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| 129 | static char buf[80]; |
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| 130 | const char * ident = get_ident(client); |
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| 131 | const char * nnode = get_node(client); |
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| 132 | |
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| 133 | clients_get(client, &c); |
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| 134 | |
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| 135 | snprintf(buf, sizeof(buf)-1, "%s!%s@%s", c->name, ident, nnode); |
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| 136 | |
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| 137 | buf[sizeof(buf)-1] = 0; |
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| 138 | |
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| 139 | return buf; |
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| 140 | } |
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| 141 | |
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| 142 | static const char * get_realname(int client) { |
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| 143 | (void)client; |
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| 144 | return "(no realname)"; |
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| 145 | } |
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| 146 | |
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| 147 | static int get_client_by_nick(const char * nick) { |
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| 148 | struct roar_client * c; |
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| 149 | int i; |
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| 150 | |
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| 151 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 152 | if ( clients_get(i, &c) != 0 ) |
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| 153 | continue; |
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| 154 | |
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| 155 | if ( !!strcasecmp(c->name, nick) ) |
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| 156 | continue; |
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| 157 | |
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| 158 | return i; |
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| 159 | } |
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| 160 | |
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| 161 | return -1; |
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| 162 | } |
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| 163 | |
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| 164 | static struct channel * get_channel(const char * name) { |
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| 165 | struct channel * c; |
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| 166 | size_t i; |
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| 167 | |
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| 168 | for (i = 0; i < MAX_CHANNELS; i++) { |
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[5899] | 169 | c = &(g_state->g_channels[i]); |
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[5306] | 170 | |
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| 171 | if ( !c->client_count ) |
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| 172 | continue; |
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| 173 | |
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| 174 | if ( !!strcasecmp(c->name, name) ) |
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| 175 | continue; |
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| 176 | |
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| 177 | return c; |
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| 178 | } |
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| 179 | |
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| 180 | return NULL; |
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| 181 | } |
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| 182 | |
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| 183 | static size_t get_listener_list(int client, const char * channel, int ** listener) { |
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| 184 | struct channel * c; |
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| 185 | static int clients[ROAR_CLIENTS_MAX]; |
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| 186 | size_t ret = 0; |
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| 187 | size_t i, k; |
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| 188 | int j; |
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| 189 | int found; |
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| 190 | |
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| 191 | for (i = 0; i < MAX_CHANNELS; i++) { |
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[5899] | 192 | c = &(g_state->g_channels[i]); |
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[5306] | 193 | |
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| 194 | if ( !c->client_count ) |
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| 195 | continue; |
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| 196 | |
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| 197 | if ( c->clients[client] < 1 ) |
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| 198 | continue; |
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| 199 | |
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| 200 | if ( channel != NULL && !!strcasecmp(c->name, channel) ) |
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| 201 | continue; |
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| 202 | |
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| 203 | for (j = 0; j < ROAR_CLIENTS_MAX; j++) { |
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| 204 | if ( c->clients[j] > 0 ) { |
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| 205 | found = 0; |
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| 206 | for (k = 0; k < ret; k++) { |
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| 207 | if ( clients[k] == j ) { |
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| 208 | found = 1; |
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| 209 | } |
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| 210 | } |
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| 211 | if ( !found ) { |
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| 212 | clients[ret] = j; |
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| 213 | ret++; |
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| 214 | } |
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| 215 | } |
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| 216 | } |
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| 217 | } |
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| 218 | |
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| 219 | *listener = clients; |
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| 220 | |
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| 221 | return ret; |
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| 222 | } |
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| 223 | |
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[5900] | 224 | static void put_printf(int client, struct roar_buffer ** obuffer, const char *format, ...) { |
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[5306] | 225 | va_list ap; |
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| 226 | struct roar_buffer * buf; |
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| 227 | size_t len = 2048; |
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| 228 | void * data; |
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| 229 | int ret; |
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| 230 | |
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| 231 | if ( roar_buffer_new_data(&buf, len, &data) == -1 ) |
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| 232 | return; |
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| 233 | |
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| 234 | va_start(ap, format); |
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| 235 | ret = vsnprintf(data, len-1, format, ap); |
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| 236 | va_end(ap); |
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| 237 | |
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| 238 | if ( roar_buffer_set_len(buf, strlen(data)) == -1 ) { |
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| 239 | roar_buffer_free(buf); |
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| 240 | return; |
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| 241 | } |
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| 242 | |
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[5900] | 243 | if ( obuffer == NULL ) { |
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| 244 | // TODO: FIXME: find a better way to to this. |
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| 245 | clients_add_output(client, &buf); |
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| 246 | } else { |
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| 247 | if ( roar_buffer_moveintoqueue(obuffer, &buf) == -1 ) |
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| 248 | roar_buffer_free(buf); |
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| 249 | } |
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[5306] | 250 | } |
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| 251 | |
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| 252 | static int do_join(int client, const char * channel) { |
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| 253 | struct channel * c = NULL; |
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| 254 | size_t i; |
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| 255 | |
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| 256 | if ( channel[0] != '#' ) |
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| 257 | return -1; |
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| 258 | |
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| 259 | if ( !is_valid_name(channel+1) ) |
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| 260 | return -1; |
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| 261 | |
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| 262 | for (i = 0; i < MAX_CHANNELS; i++) { |
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[5899] | 263 | if ( !g_state->g_channels[i].client_count ) |
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[5306] | 264 | continue; |
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| 265 | |
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[5899] | 266 | if ( !!strcasecmp(g_state->g_channels[i].name, channel) ) |
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[5306] | 267 | continue; |
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| 268 | |
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[5899] | 269 | c = &(g_state->g_channels[i]); |
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[5306] | 270 | break; |
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| 271 | } |
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| 272 | |
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| 273 | if ( c == NULL ) { |
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| 274 | for (i = 0; i < MAX_CHANNELS; i++) { |
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[5899] | 275 | if ( g_state->g_channels[i].client_count ) |
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[5306] | 276 | continue; |
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| 277 | |
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[5899] | 278 | c = &(g_state->g_channels[i]); |
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[5306] | 279 | break; |
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| 280 | } |
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| 281 | |
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| 282 | if ( c == NULL ) |
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| 283 | return -1; |
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| 284 | |
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| 285 | memset(c, 0, sizeof(*c)); |
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| 286 | |
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| 287 | c->name = roar_mm_strdup(channel); |
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| 288 | } |
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| 289 | |
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| 290 | if ( c->clients[client] ) |
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| 291 | return -1; |
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| 292 | |
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| 293 | c->clients[client] = 1; |
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| 294 | c->client_count++; |
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| 295 | |
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| 296 | return 0; |
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| 297 | } |
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| 298 | |
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| 299 | static int do_part(int client, const char * channel) { |
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| 300 | struct channel * c = NULL; |
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| 301 | size_t i; |
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| 302 | |
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| 303 | for (i = 0; i < MAX_CHANNELS; i++) { |
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[5899] | 304 | if ( !g_state->g_channels[i].client_count ) |
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[5306] | 305 | continue; |
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| 306 | |
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[5899] | 307 | if ( !!strcasecmp(g_state->g_channels[i].name, channel) ) |
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[5306] | 308 | continue; |
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| 309 | |
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[5899] | 310 | if ( !g_state->g_channels[i].clients[client] ) |
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[5306] | 311 | return -1; |
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| 312 | |
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[5899] | 313 | c = &(g_state->g_channels[i]); |
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[5306] | 314 | break; |
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| 315 | } |
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| 316 | |
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| 317 | c->clients[client] = 0; |
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| 318 | c->client_count--; |
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| 319 | |
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| 320 | if ( !c->client_count ) { |
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| 321 | roar_mm_free(c->name); |
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| 322 | |
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| 323 | if ( c->topic.text != NULL ) |
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| 324 | roar_mm_free(c->topic.text); |
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| 325 | if ( c->topic.user != NULL ) |
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| 326 | roar_mm_free(c->topic.user); |
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| 327 | } |
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| 328 | |
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| 329 | return 0; |
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| 330 | } |
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| 331 | |
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[5900] | 332 | static int do_names(int client, struct roar_buffer ** obuffer, const char * channel) { |
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[5306] | 333 | const char * nick = get_nick(client); |
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| 334 | size_t i; |
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| 335 | char buf[256]; |
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| 336 | size_t len, offset; |
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| 337 | char * c_nick; |
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| 338 | int j; |
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| 339 | |
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| 340 | for (i = 0; i < MAX_CHANNELS; i++) { |
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[5899] | 341 | if ( !g_state->g_channels[i].client_count ) |
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[5306] | 342 | continue; |
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| 343 | |
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[5899] | 344 | if ( !!strcasecmp(g_state->g_channels[i].name, channel) ) |
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[5306] | 345 | continue; |
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| 346 | |
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| 347 | offset = 0; |
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| 348 | |
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| 349 | for (j = 0; j < ROAR_CLIENTS_MAX; j++) { |
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[5899] | 350 | if ( g_state->g_channels[i].clients[j] == 0 ) |
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[5306] | 351 | continue; |
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| 352 | |
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| 353 | c_nick = get_nick(j); |
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| 354 | len = strlen(c_nick); |
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| 355 | if ( (offset + len + 3) > sizeof(buf) ) { |
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| 356 | buf[offset] = 0; |
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[5900] | 357 | put_printf(client, obuffer, ":%s 353 %s = %s :%s\n", g_state->server_name, nick, channel, buf); |
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[5306] | 358 | offset = 0; |
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| 359 | } |
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| 360 | |
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| 361 | memcpy(buf + offset, c_nick, len); |
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| 362 | offset += len; |
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| 363 | buf[offset] = ' '; |
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| 364 | offset++; |
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| 365 | buf[offset] = 0; |
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| 366 | } |
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| 367 | |
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| 368 | if ( offset ) { |
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| 369 | buf[offset] = 0; |
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[5900] | 370 | put_printf(client, obuffer, ":%s 353 %s = %s :%s\n", g_state->server_name, nick, channel, buf); |
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[5306] | 371 | } |
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[5900] | 372 | put_printf(client, obuffer, ":%s 366 %s %s :End of /NAMES list.\n", g_state->server_name, nick, channel); |
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[5306] | 373 | |
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| 374 | return 0; |
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| 375 | } |
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| 376 | |
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| 377 | return -1; |
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| 378 | } |
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| 379 | |
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[5900] | 380 | static int __run_command(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
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| 381 | size_t i; |
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| 382 | int found = 0; |
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| 383 | |
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| 384 | for (i = 0; g_commands[i].name != NULL; i++) { |
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| 385 | if ( !strcasecmp(g_commands[i].name, cmd) ) { |
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| 386 | found = 1; |
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| 387 | g_commands[i].func(client, obuffer, cmd, args, text); |
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| 388 | } |
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| 389 | } |
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| 390 | |
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| 391 | if ( !found ) { |
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| 392 | put_printf(client, obuffer, ":%s 421 %s %s :Unknown command\n", g_state->server_name, get_nick(client), cmd); |
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| 393 | } |
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| 394 | |
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| 395 | return 0; |
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| 396 | } |
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| 397 | |
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[5306] | 398 | static void cb_client_delete(struct roar_notify_core * core, struct roar_event * event, void * userdata) { |
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| 399 | int * listener; |
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| 400 | size_t count; |
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| 401 | struct channel * c; |
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[5899] | 402 | const char * text = g_state->quit_msg; |
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[5306] | 403 | int client = event->target; |
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| 404 | const char * ufull = get_ufull(client); |
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| 405 | size_t i; |
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| 406 | |
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| 407 | (void)core, (void)userdata; |
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| 408 | |
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[5760] | 409 | if ( text == NULL ) |
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[5306] | 410 | text = "Client deleted. Died, kicked or internal error."; |
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| 411 | |
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[5899] | 412 | if ( g_state->quit_msg != NULL ) |
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[5900] | 413 | put_printf(client, NULL, "ERROR :Closing Link: %s (Quit: %s)\n", ufull, text); |
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[5306] | 414 | |
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[5760] | 415 | count = get_listener_list(client, NULL, &listener); |
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| 416 | for (; count; count--, listener++) |
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[5900] | 417 | put_printf(*listener, NULL, ":%s QUIT :Quit: %s\n", ufull, text); |
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[5306] | 418 | |
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| 419 | for (i = 0; i < MAX_CHANNELS; i++) { |
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[5899] | 420 | c = &(g_state->g_channels[i]); |
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[5306] | 421 | |
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| 422 | if ( !c->client_count ) |
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| 423 | continue; |
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| 424 | |
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| 425 | if ( !c->clients[client] ) |
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| 426 | continue; |
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| 427 | |
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| 428 | c->clients[client] = 0; |
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| 429 | c->client_count--; |
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| 430 | |
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| 431 | if ( !c->client_count ) { |
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| 432 | roar_mm_free(c->name); |
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| 433 | |
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| 434 | if ( c->topic.text != NULL ) |
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| 435 | roar_mm_free(c->topic.text); |
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| 436 | if ( c->topic.user != NULL ) |
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| 437 | roar_mm_free(c->topic.user); |
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| 438 | } |
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| 439 | } |
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| 440 | |
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| 441 | clients_flush(client); |
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| 442 | } |
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| 443 | |
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[5617] | 444 | static int set_proto(int client, struct roar_vio_calls * vio, struct roar_buffer ** obuffer, void ** userdata, const struct roar_keyval * protopara, ssize_t protoparalen, struct roar_dl_librarypara * pluginpara) { |
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[5306] | 445 | struct roar_client_server * cs; |
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| 446 | char * name; |
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| 447 | |
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[5617] | 448 | (void)client, (void)vio, (void)obuffer, (void)userdata, (void)protopara, (void)protoparalen, (void)pluginpara; |
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[5306] | 449 | |
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| 450 | clients_get_server(client, &cs); |
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| 451 | |
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| 452 | name = ROAR_CLIENT(cs)->name; |
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| 453 | snprintf(name, sizeof(ROAR_CLIENT(cs)->name), "Client%i~", client); |
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| 454 | |
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| 455 | /* |
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| 456 | :ph7.ph.sft NOTICE AUTH :*** Looking up your hostname... |
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| 457 | :ph7.ph.sft NOTICE AUTH :*** Couldn't resolve your hostname; using your IP address instead |
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| 458 | NICK nick |
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| 459 | USER A B C D |
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| 460 | :ph7.ph.sft NOTICE AUTH :*** Couldn't resolve your hostname; using your IP address instead |
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| 461 | :ph7.ph.sft 002 nick :Your host is ph7.ph.sft, running version Unreal3.2.7 |
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| 462 | :ph7.ph.sft 003 nick :This server was created Tue Aug 28 2007 at 10:02:00 CEST |
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| 463 | :ph7.ph.sft 004 nick ph7.ph.sft Unreal3.2.7 iowghraAsORTVSxNCWqBzvdHtGp lvhopsmntikrRcaqOALQbSeIKVfMCuzNTGj |
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| 464 | :ph7.ph.sft 005 nick NAMESX SAFELIST HCN MAXCHANNELS=10 CHANLIMIT=#:10 MAXLIST=b:60,e:60,I:60 NICKLEN=30 CHANNELLEN=32 TOPICLEN=307 KICKLEN=307 AWAYLEN=307 MAXTARGETS=20 WALLCHOPS :are supported by this server |
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| 465 | :ph7.ph.sft 005 nick WATCH=128 SILENCE=15 MODES=12 CHANTYPES=# PREFIX=(ohv)@%+ CHANMODES=beIqa,kfL,lj,psmntirRcOAQKVCuzNSMTG NETWORK=PH2 CASEMAPPING=ascii EXTBAN=~,cqnr ELIST=MNUCT STATUSMSG=@%+ EXCEPTS INVEX :are supported by this server |
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| 466 | :ph7.ph.sft 005 nick CMDS=KNOCK,MAP,DCCALLOW,USERIP :are supported by this server |
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| 467 | */ |
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| 468 | |
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[5900] | 469 | put_printf(client, obuffer, |
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[5306] | 470 | ":%s 001 %s :Welcome to the roard based IRC server.\n" |
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| 471 | ":%s 375 %s :- %s Message of the Day -\n" |
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| 472 | ":%s 372 %s :- MotD goes here...\n" |
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| 473 | ":%s 376 %s :End of /MOTD command.\n", |
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[5899] | 474 | g_state->server_name, name, |
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| 475 | g_state->server_name, name, g_state->server_name, |
---|
| 476 | g_state->server_name, name, |
---|
| 477 | g_state->server_name, name |
---|
[5306] | 478 | ); |
---|
| 479 | |
---|
[5900] | 480 | __run_command(client, obuffer, "LUSERS", NULL, NULL); |
---|
[5309] | 481 | |
---|
[5306] | 482 | return 0; |
---|
| 483 | } |
---|
| 484 | |
---|
[5617] | 485 | static int check_client(int client, struct roar_vio_calls * vio, struct roar_buffer ** obuffer, void ** userdata, const struct roar_keyval * protopara, ssize_t protoparalen, struct roar_dl_librarypara * pluginpara) { |
---|
[5306] | 486 | char cmd[1024*2]; |
---|
| 487 | char * args; |
---|
| 488 | char * text; |
---|
| 489 | ssize_t len; |
---|
| 490 | |
---|
[5617] | 491 | (void)obuffer, (void)userdata, (void)protopara, (void)protoparalen, (void)pluginpara; |
---|
[5306] | 492 | |
---|
| 493 | len = roar_vio_read(vio, cmd, sizeof(cmd)-1); |
---|
| 494 | if ( len < 1 ) { |
---|
| 495 | clients_delete(client); |
---|
| 496 | return -1; |
---|
| 497 | } |
---|
| 498 | |
---|
| 499 | cmd[len] = 0; |
---|
| 500 | |
---|
| 501 | strip_nl(cmd); |
---|
| 502 | |
---|
[5307] | 503 | ROAR_DBG("check_client(client=%i, vio=?): cmd=\"%s\"", client, cmd); |
---|
| 504 | |
---|
[5306] | 505 | if ( cmd[0] == 0 ) |
---|
| 506 | return 0; |
---|
| 507 | |
---|
| 508 | args = strstr(cmd, " "); |
---|
| 509 | |
---|
| 510 | if ( args != NULL ) { |
---|
| 511 | *args = 0; |
---|
| 512 | args++; |
---|
| 513 | if ( *args == ':' ) { |
---|
| 514 | text = args + 1; |
---|
| 515 | args = NULL; |
---|
| 516 | } else { |
---|
| 517 | text = strstr(args, " :"); |
---|
| 518 | if ( text != NULL ) { |
---|
| 519 | *text = 0; |
---|
| 520 | text += 2; |
---|
| 521 | } |
---|
| 522 | } |
---|
| 523 | } else { |
---|
| 524 | text = NULL; |
---|
| 525 | } |
---|
| 526 | |
---|
[5900] | 527 | __run_command(client, obuffer, cmd, args, text); |
---|
[5306] | 528 | |
---|
| 529 | return 0; |
---|
| 530 | } |
---|
| 531 | |
---|
| 532 | // commands: |
---|
[5900] | 533 | static int on_nick(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 534 | char * nick = get_nick(client); |
---|
| 535 | int * listener; |
---|
| 536 | size_t count; |
---|
| 537 | const char * ufull; |
---|
| 538 | |
---|
| 539 | (void)cmd, (void)text; |
---|
| 540 | |
---|
| 541 | if ( args != NULL && args[0] != 0 && is_valid_name(args) && strlen(args) < ROAR_BUFFER_NAME ) { |
---|
| 542 | if ( get_client_by_nick(args) != -1 ) { |
---|
[5900] | 543 | put_printf(client, obuffer, ":%s 433 %s %s :Nickname is already in use.\n", g_state->server_name, nick, args); |
---|
[5306] | 544 | } else { |
---|
| 545 | ufull = get_ufull(client); |
---|
[5900] | 546 | put_printf(client, obuffer, ":%s NICK :%s\n", ufull, args); |
---|
[5306] | 547 | count = get_listener_list(client, NULL, &listener); |
---|
| 548 | for (; count; count--, listener++) |
---|
| 549 | if ( *listener != client ) |
---|
[5900] | 550 | put_printf(*listener, NULL, ":%s NICK :%s\n", ufull, args); |
---|
[5306] | 551 | |
---|
| 552 | strcpy(nick, args); |
---|
| 553 | } |
---|
| 554 | } else { |
---|
[5900] | 555 | put_printf(client, obuffer, ":%s 432 %s %s :Erroneous Nickname: Illegal characters\n", g_state->server_name, nick, args); |
---|
[5306] | 556 | } |
---|
| 557 | |
---|
| 558 | return 0; |
---|
| 559 | } |
---|
| 560 | |
---|
[5900] | 561 | static int on_user(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
| 562 | (void)client, (void)obuffer, (void)cmd, (void)args, (void)text; |
---|
[5306] | 563 | return 0; |
---|
| 564 | } |
---|
| 565 | |
---|
[5900] | 566 | static int on_quit(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 567 | int ret; |
---|
| 568 | |
---|
[5900] | 569 | (void)obuffer, (void)cmd, (void)args; |
---|
[5306] | 570 | |
---|
| 571 | if ( text == NULL ) |
---|
| 572 | text = "... have a cuddle ..."; |
---|
| 573 | |
---|
[5899] | 574 | g_state->quit_msg = text; |
---|
[5306] | 575 | ret = clients_delete(client); |
---|
[5899] | 576 | g_state->quit_msg = NULL; |
---|
[5306] | 577 | |
---|
| 578 | return ret; |
---|
| 579 | } |
---|
| 580 | |
---|
[5900] | 581 | static int on_ping(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 582 | (void)cmd, (void)args; |
---|
| 583 | |
---|
[5900] | 584 | put_printf(client, obuffer, "PONG :%s\n", text); |
---|
[5306] | 585 | |
---|
| 586 | return 0; |
---|
| 587 | } |
---|
| 588 | |
---|
[5900] | 589 | static int on_lusers(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5309] | 590 | const char * clientnick = get_nick(client); |
---|
| 591 | size_t i; |
---|
| 592 | size_t numchans = 0; |
---|
| 593 | |
---|
| 594 | (void)cmd, (void)args, (void)text; |
---|
| 595 | |
---|
| 596 | /* |
---|
| 597 | :v0.fellig.org 251 nick :There are 9 users and 11 invisible on 1 servers |
---|
| 598 | |
---|
| 599 | :v0.fellig.org 252 nick 1 :operator(s) online |
---|
| 600 | |
---|
| 601 | :v0.fellig.org 254 nick 16 :channels formed |
---|
| 602 | :v0.fellig.org 255 nick :I have 20 clients and 0 servers |
---|
| 603 | :v0.fellig.org 265 nick :Current Local Users: 20 Max: 52 |
---|
| 604 | :v0.fellig.org 266 nick :Current Global Users: 20 Max: 22 |
---|
| 605 | */ |
---|
| 606 | |
---|
| 607 | for (i = 0; i < MAX_CHANNELS; i++) { |
---|
[5899] | 608 | if ( !g_state->g_channels[i].client_count ) |
---|
[5309] | 609 | continue; |
---|
| 610 | numchans++; |
---|
| 611 | } |
---|
| 612 | |
---|
[5900] | 613 | put_printf(client, obuffer, ":%s 251 %s :There are %zu users and 0 invisible on 1 servers\n", |
---|
[5899] | 614 | g_state->server_name, clientnick, counters_get(cur, clients)); |
---|
[5900] | 615 | put_printf(client, obuffer, ":%s 254 %s %zu :channels formed\n", |
---|
[5899] | 616 | g_state->server_name, clientnick, numchans); |
---|
[5900] | 617 | put_printf(client, obuffer, ":%s 255 %s :I have %zu clients and 0 servers\n", |
---|
[5899] | 618 | g_state->server_name, clientnick, counters_get(cur, clients)); |
---|
[5900] | 619 | put_printf(client, obuffer, ":%s 265 %s :Current Local Users: %zu Max: <unknown>\n", |
---|
[5899] | 620 | g_state->server_name, clientnick, counters_get(cur, clients)); |
---|
[5900] | 621 | put_printf(client, obuffer, ":%s 266 %s :Current Global Users: %zu Max: <unknown>\n", |
---|
[5899] | 622 | g_state->server_name, clientnick, counters_get(cur, clients)); |
---|
[5309] | 623 | |
---|
| 624 | return 0; |
---|
| 625 | } |
---|
| 626 | |
---|
[5900] | 627 | static int on_whois(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 628 | const char * clientnick = get_nick(client); |
---|
| 629 | const char * tnick = args; |
---|
| 630 | int tclient; |
---|
| 631 | |
---|
| 632 | (void)cmd, (void)text; |
---|
| 633 | |
---|
| 634 | /* |
---|
| 635 | :ph7.ph.sft 317 nick phi 131 1322456381 :seconds idle, signon time |
---|
| 636 | */ |
---|
| 637 | |
---|
| 638 | if ( (tclient = get_client_by_nick(tnick)) == -1 ) { |
---|
[5900] | 639 | put_printf(client, obuffer, ":%s 401 %s %s :No such nick/channel\n", g_state->server_name, clientnick, tnick); |
---|
[5306] | 640 | } else { |
---|
[5900] | 641 | put_printf(client, obuffer, ":%s 311 %s %s %s %s * :%s\n", g_state->server_name, clientnick, tnick, |
---|
[5306] | 642 | get_ident(tclient), get_node(tclient), get_realname(tclient)); |
---|
[5900] | 643 | put_printf(client, obuffer, ":%s 312 %s %s %s :%s\n", g_state->server_name, clientnick, tnick, g_state->server_name, g_state->server_fullname); |
---|
[5306] | 644 | } |
---|
[5900] | 645 | put_printf(client, obuffer, ":%s 318 %s %s :End of /WHOIS list.\n", g_state->server_name, clientnick, tnick); |
---|
[5306] | 646 | |
---|
| 647 | return 0; |
---|
| 648 | } |
---|
| 649 | |
---|
[5900] | 650 | static int on_privmsg(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 651 | const char * ufull = get_ufull(client); |
---|
| 652 | int * listener; |
---|
| 653 | size_t count; |
---|
| 654 | char * next; |
---|
| 655 | int tmp; |
---|
| 656 | |
---|
| 657 | if ( args == NULL || text == NULL ) |
---|
| 658 | return -1; |
---|
| 659 | |
---|
| 660 | if ( text[0] == 0 ) |
---|
| 661 | return 0; |
---|
| 662 | |
---|
| 663 | while (args != NULL) { |
---|
| 664 | next = strstr(args, ","); |
---|
| 665 | if ( next != NULL ) { |
---|
| 666 | *next = 0; |
---|
| 667 | next++; |
---|
| 668 | } |
---|
| 669 | |
---|
| 670 | if ( args[0] == '#' ) { |
---|
| 671 | count = get_listener_list(client, args, &listener); |
---|
| 672 | for (; count; count--, listener++) |
---|
| 673 | if ( *listener != client ) |
---|
[5900] | 674 | put_printf(*listener, NULL, ":%s %s %s :%s\n", ufull, cmd, args, text); |
---|
[5306] | 675 | } else { |
---|
| 676 | if ( (tmp = get_client_by_nick(args)) == -1 ) { |
---|
[5900] | 677 | put_printf(client, obuffer, ":%s 401 %s %s :No such nick/channel\n", g_state->server_name, get_nick(client), args); |
---|
[5306] | 678 | } else { |
---|
[5900] | 679 | put_printf(tmp, NULL, ":%s %s %s :%s\n", ufull, cmd, args, text); |
---|
[5306] | 680 | } |
---|
| 681 | } |
---|
| 682 | |
---|
| 683 | args = next; |
---|
| 684 | } |
---|
| 685 | |
---|
| 686 | return 0; |
---|
| 687 | } |
---|
| 688 | |
---|
| 689 | |
---|
[5900] | 690 | static int on_list(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5308] | 691 | const char * clientnick = get_nick(client); |
---|
| 692 | struct channel * c; |
---|
| 693 | size_t i; |
---|
| 694 | |
---|
| 695 | (void)cmd, (void)args, (void)text; |
---|
| 696 | |
---|
[5900] | 697 | put_printf(client, obuffer, ":%s 321 %s Channel :Users Name\n", g_state->server_name, clientnick); |
---|
[5308] | 698 | |
---|
| 699 | for (i = 0; i < MAX_CHANNELS; i++) { |
---|
[5899] | 700 | c = &(g_state->g_channels[i]); |
---|
[5308] | 701 | if ( !c->client_count ) |
---|
| 702 | continue; |
---|
| 703 | |
---|
[5900] | 704 | put_printf(client, obuffer, ":%s 322 %s %s %zu :[+] %s\n", |
---|
[5899] | 705 | g_state->server_name, clientnick, c->name, c->client_count, c->topic.text == NULL ? "" : c->topic.text); |
---|
[5308] | 706 | } |
---|
| 707 | |
---|
[5900] | 708 | put_printf(client, obuffer, ":%s 323 %s :End of /LIST\n", g_state->server_name, clientnick); |
---|
[5308] | 709 | |
---|
| 710 | return 0; |
---|
| 711 | } |
---|
| 712 | |
---|
[5900] | 713 | static int on_join(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 714 | struct channel * c; |
---|
| 715 | const char * ufull = get_ufull(client); |
---|
| 716 | int * listener; |
---|
| 717 | size_t count; |
---|
| 718 | const char * nick; |
---|
| 719 | |
---|
| 720 | (void)cmd, (void)text; |
---|
| 721 | |
---|
| 722 | if ( args == NULL ) |
---|
| 723 | return -1; |
---|
| 724 | |
---|
| 725 | if ( do_join(client, args) != 0 ) { |
---|
| 726 | return -1; |
---|
| 727 | } |
---|
| 728 | |
---|
| 729 | count = get_listener_list(client, args, &listener); |
---|
| 730 | for (; count; count--, listener++) |
---|
[5900] | 731 | put_printf(*listener, NULL, ":%s JOIN :%s\n", ufull, args); |
---|
[5306] | 732 | |
---|
| 733 | c = get_channel(args); |
---|
| 734 | |
---|
| 735 | if ( c->topic.text != NULL ) { |
---|
| 736 | nick = get_nick(client); |
---|
[5900] | 737 | put_printf(client, obuffer, ":%s 332 %s %s :%s\n" |
---|
[5306] | 738 | ":%s 333 %s %s %s %li\n", |
---|
[5899] | 739 | g_state->server_name, nick, c->name, c->topic.text, |
---|
| 740 | g_state->server_name, nick, c->name, c->topic.user, (long int)c->topic.ts |
---|
[5306] | 741 | ); |
---|
| 742 | } |
---|
| 743 | |
---|
[5900] | 744 | do_names(client, obuffer, args); |
---|
[5306] | 745 | |
---|
| 746 | return 0; |
---|
| 747 | } |
---|
| 748 | |
---|
[5900] | 749 | static int on_part(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 750 | const char * ufull = get_ufull(client); |
---|
| 751 | int * listener; |
---|
| 752 | size_t count; |
---|
| 753 | |
---|
[5900] | 754 | (void)obuffer, (void)cmd; |
---|
[5306] | 755 | |
---|
| 756 | if ( args == NULL ) |
---|
| 757 | return -1; |
---|
| 758 | |
---|
| 759 | if ( text == NULL ) |
---|
| 760 | text = "Dejoined."; |
---|
| 761 | |
---|
| 762 | count = get_listener_list(client, args, &listener); |
---|
| 763 | for (; count; count--, listener++) |
---|
[5900] | 764 | put_printf(*listener, NULL, ":%s PART %s :%s\n", ufull, args, text); |
---|
[5306] | 765 | |
---|
| 766 | do_part(client, args); |
---|
| 767 | |
---|
| 768 | return 0; |
---|
| 769 | } |
---|
| 770 | |
---|
[5900] | 771 | static int on_names(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 772 | (void)cmd, (void)text; |
---|
| 773 | |
---|
| 774 | if ( args == NULL ) |
---|
| 775 | return -1; |
---|
| 776 | |
---|
[5900] | 777 | return do_names(client, obuffer, args); |
---|
[5306] | 778 | } |
---|
| 779 | |
---|
[5900] | 780 | static int on_topic(int client, struct roar_buffer ** obuffer, const char * cmd, char * args, char * text) { |
---|
[5306] | 781 | struct channel * c; |
---|
| 782 | const char * ufull = get_ufull(client); |
---|
| 783 | int * listener; |
---|
| 784 | size_t count; |
---|
| 785 | char * nick = get_nick(client); |
---|
| 786 | |
---|
[5900] | 787 | (void)obuffer, (void)cmd; |
---|
[5306] | 788 | |
---|
| 789 | if ( args == NULL ) |
---|
| 790 | return -1; |
---|
| 791 | |
---|
| 792 | c = get_channel(args); |
---|
| 793 | |
---|
| 794 | if ( c == NULL ) |
---|
| 795 | return -1; |
---|
| 796 | |
---|
| 797 | if ( !c->clients[client] ) { |
---|
| 798 | return -1; |
---|
| 799 | } |
---|
| 800 | |
---|
| 801 | if ( c->topic.text != NULL ) |
---|
| 802 | roar_mm_free(c->topic.text); |
---|
| 803 | if ( c->topic.user != NULL ) |
---|
| 804 | roar_mm_free(c->topic.user); |
---|
| 805 | |
---|
| 806 | c->topic.text = NULL; |
---|
| 807 | c->topic.user = roar_mm_strdup(nick); |
---|
| 808 | c->topic.ts = time(NULL); |
---|
| 809 | |
---|
| 810 | if ( text != NULL ) |
---|
| 811 | c->topic.text = roar_mm_strdup(text); |
---|
| 812 | |
---|
| 813 | if ( text == NULL ) |
---|
| 814 | text = ""; |
---|
| 815 | |
---|
| 816 | count = get_listener_list(client, c->name, &listener); |
---|
| 817 | for (; count; count--, listener++) |
---|
[5900] | 818 | put_printf(*listener, NULL, ":%s TOPIC %s :%s\n", ufull, c->name, text); |
---|
[5306] | 819 | |
---|
| 820 | return 0; |
---|
| 821 | } |
---|
| 822 | |
---|
[5900] | 823 | static const struct command g_commands[] = { |
---|
| 824 | {"NICK", on_nick}, |
---|
| 825 | {"USER", on_user}, |
---|
| 826 | {"QUIT", on_quit}, |
---|
| 827 | {"PING", on_ping}, |
---|
| 828 | {"LUSERS", on_lusers}, |
---|
| 829 | {"WHOIS", on_whois}, |
---|
| 830 | {"PRIVMSG", on_privmsg}, |
---|
| 831 | {"NOTICE", on_privmsg}, |
---|
| 832 | {"LIST", on_list}, |
---|
| 833 | {"JOIN", on_join}, |
---|
| 834 | {"PART", on_part}, |
---|
| 835 | {"NAMES", on_names}, |
---|
| 836 | {"TOPIC", on_topic}, |
---|
| 837 | {NULL, NULL} |
---|
| 838 | }; |
---|
| 839 | |
---|
[5306] | 840 | // plugin handling suff: |
---|
[5451] | 841 | static int init(struct roar_dl_librarypara * para, struct roar_dl_libraryinst * lib) { |
---|
| 842 | struct roar_event event; |
---|
| 843 | |
---|
| 844 | (void)para, (void)lib; |
---|
| 845 | |
---|
| 846 | memset(&event, 0, sizeof(event)); |
---|
| 847 | |
---|
| 848 | event.event = ROAR_OE_BASICS_DELETE; |
---|
| 849 | |
---|
| 850 | event.emitter = -1; |
---|
| 851 | event.target = -1; |
---|
| 852 | event.target_type = ROAR_OT_CLIENT; |
---|
| 853 | |
---|
[5899] | 854 | memset(g_state->g_channels, 0, sizeof(g_state->g_channels)); |
---|
[5451] | 855 | |
---|
[5899] | 856 | g_state->subscription_client_delete = roar_notify_core_subscribe(NULL, &event, cb_client_delete, NULL); |
---|
[5451] | 857 | |
---|
| 858 | return 0; |
---|
| 859 | } |
---|
[5306] | 860 | |
---|
| 861 | static int unload(struct roar_dl_librarypara * para, struct roar_dl_libraryinst * lib) { |
---|
| 862 | (void)para, (void)lib; |
---|
| 863 | |
---|
[5899] | 864 | roar_notify_core_unsubscribe(NULL, g_state->subscription_client_delete); |
---|
[5306] | 865 | |
---|
| 866 | return 0; |
---|
| 867 | } |
---|
| 868 | |
---|
[5617] | 869 | static const struct roar_dl_proto proto = { |
---|
| 870 | .proto = ROAR_PROTO_IRC, |
---|
| 871 | .description = "Internet Relay Chat", |
---|
| 872 | .flags = ROAR_DL_PROTO_FLAGS_NONE, |
---|
| 873 | .set_proto = set_proto, |
---|
| 874 | .unset_proto = NULL, |
---|
| 875 | .handle = check_client, |
---|
| 876 | .flush = NULL, |
---|
| 877 | .flushed = NULL, |
---|
| 878 | .status = NULL |
---|
[5306] | 879 | }; |
---|
| 880 | |
---|
[5617] | 881 | static int __reg_proto(struct roar_dl_librarypara * para, struct roar_dl_libraryinst * lib) { |
---|
| 882 | (void)para, (void)lib; |
---|
| 883 | ROAR_DL_PLUGIN_REG_FN(ROAR_DL_PROTO_SUBTYPE, proto, ROAR_DL_PROTO_VERSION); |
---|
| 884 | return 0; |
---|
| 885 | } |
---|
[5306] | 886 | |
---|
[5434] | 887 | ROAR_DL_PLUGIN_START(protocol_irc) { |
---|
[5306] | 888 | ROARD_DL_CHECK_VERSIONS(); |
---|
| 889 | |
---|
[5434] | 890 | ROAR_DL_PLUGIN_META_PRODUCT_NIV("protocol-irc", ROAR_VID_ROARAUDIO, ROAR_VNAME_ROARAUDIO); |
---|
[5340] | 891 | ROAR_DL_PLUGIN_META_VERSION(ROAR_VERSION_STRING); |
---|
| 892 | ROAR_DL_PLUGIN_META_LICENSE_TAG(GPLv3_0); |
---|
| 893 | ROAR_DL_PLUGIN_META_CONTACT_FLNE("Philipp", "Schafft", "ph3-der-loewe", "lion@lion.leolix.org"); |
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| 894 | ROAR_DL_PLUGIN_META_DESC("Implementation of the Internet Relay Chat (IRC)"); |
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[5306] | 895 | |
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[5899] | 896 | ROAR_DL_PLUGIN_REG(ROAR_DL_FN_PROTO, __reg_proto); |
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[5451] | 897 | ROAR_DL_PLUGIN_REG(ROAR_DL_FN_INIT, init); |
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[5306] | 898 | ROAR_DL_PLUGIN_REG_UNLOAD(unload); |
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[5899] | 899 | ROAR_DL_PLUGIN_REG_GLOBAL_DATA(g_state, g_state_init); |
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[5306] | 900 | } ROAR_DL_PLUGIN_END |
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| 901 | |
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| 902 | //ll |
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