1 | #!/usr/bin/php -Cq |
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2 | <?php |
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3 | //error_reporting(0); |
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4 | //ini_set( 'track_errors', '1' ); |
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5 | ### |
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6 | # This file is prepared for receive dependable connections but |
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7 | # exists a BUG in the PHP related with the library OpenSSL that |
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8 | # doesn't permit the enable crypto in connection created. |
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9 | # |
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10 | # See [Bug #40993 stream_socket_accept() : accept failed] in |
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11 | # http://bugs.php.net/bug.php?id=40993&edit=1 |
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12 | # |
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13 | # |
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14 | ### |
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15 | require_once('inc/IMConfigure.php'); |
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16 | |
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17 | ### |
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18 | # definitions of socket - BEGIN |
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19 | # |
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20 | /*** |
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21 | * This file is prepared for receive dependable connections but |
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22 | * exists a BUG in the PHP related with the library OpenSSL that |
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23 | * doesn't permit the enable crypto in connection created. |
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24 | * |
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25 | * See [Bug #40993 stream_socket_accept() : accept failed] in |
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26 | * http://bugs.php.net/bug.php?id=40993&edit=1 |
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27 | * |
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28 | * |
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29 | * It's necessary to remove all the comments made with '//' |
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30 | * for safe connection |
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31 | * |
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32 | * |
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33 | * WARNING - DANGER: |
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34 | * |
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35 | * Before remove all the comments made with '//' for safe |
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36 | * connection, it's necessary to remove all the comments |
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37 | * made with '//' in the file IMConfigure.php |
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38 | * If this will not be made will happen many ERRORS |
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39 | ***/ |
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40 | |
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41 | //define("CONTEXT", stream_context_create()); |
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42 | |
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43 | define('URI', '0.0.0.0'); |
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44 | |
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45 | define('TARGET_NON_SECURITY', TRANSPORT_NON_SECURITY . '://' . URI . ':' . PORT_NON_SECURITY); |
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46 | //define('TARGET_SECURITY', TRANSPORT_SECURITY . '://' . URI . ':' . PORT_SECURITY); |
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47 | |
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48 | //stream_context_set_option(CONTEXT, 'ssl', 'local_cert', './apache.pem'); # local_cert must be in PEM format |
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49 | //stream_context_set_option(CONTEXT, 'ssl', 'allow_self_signed', true); |
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50 | //stream_context_set_option(CONTEXT, 'ssl', 'verify_peer', false); |
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51 | |
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52 | define('SOCKET_NON_SECURITY', stream_socket_server(TARGET_NON_SECURITY, $errno_non_security, $errstr_non_security, STREAM_SERVER_BIND | STREAM_SERVER_LISTEN)); |
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53 | //define('SOCKET_SECURITY', stream_socket_server(TARGET_SECURITY, $errno_security, $errstr_security, STREAM_SERVER_BIND | STREAM_SERVER_LISTEN, CONTEXT)); |
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54 | # |
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55 | # definitions of socket - END |
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56 | ### |
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57 | |
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58 | //if ( !SOCKET_NON_SECURITY || !SOCKET_SECURITY ) # It's necessary to remove the next line for safe connection |
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59 | if ( !SOCKET_NON_SECURITY ) |
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60 | { |
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61 | printf("NON SECURITY:\n(%d) %s", $errno_non_security, $errstr_non_security); |
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62 | //printf("SECURITY:\n(%d) %s", $errno_security, $errstr_security); |
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63 | exit(0); |
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64 | } |
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65 | |
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66 | include 'inc/Jabberd2.abstract.php'; |
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67 | |
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68 | //$master = array(SOCKET_NON_SECURITY, SOCKET_SECURITY); # It's necessary to remove the next line for safe connection |
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69 | $master = array(SOCKET_NON_SECURITY); |
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70 | |
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71 | $users = array(); |
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72 | |
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73 | $send = false; |
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74 | |
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75 | while ( 1 ) |
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76 | { |
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77 | $read = $master; |
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78 | $_w = NULL; |
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79 | $_e = NULL; |
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80 | |
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81 | $mod_fd = @stream_select($read, $_w , $_e , READ_SOCKET_AFTER_OF); |
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82 | |
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83 | if ( $mod_fd === FALSE ) |
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84 | break; |
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85 | |
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86 | for ( $i = 0; $i < $mod_fd; ++$i ) |
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87 | if ( $read[$i] === SOCKET_NON_SECURITY ) |
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88 | { |
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89 | $conn_non_security = stream_socket_accept(SOCKET_NON_SECURITY); |
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90 | # fwrite($conn_non_security, "Hello! The time is " . date("n/j/Y g:i:s a")); |
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91 | $master[] = &$conn_non_security; |
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92 | } |
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93 | //else if ( $read[$i] === SOCKET_SECURITY ) |
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94 | //{ |
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95 | // $conn_security = stream_socket_accept(SOCKET_SECURITY); |
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96 | // fwrite($conn_security, "Hello! The time is " . date("n/j/Y g:i:s a")."\n"); |
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97 | // $master[] = &$conn_security; |
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98 | //} |
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99 | else |
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100 | { |
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101 | $sock_data = fread($read[$i], 1024); |
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102 | if ( strlen($sock_data) === 0 ) |
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103 | { |
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104 | printf("Connection closed"); |
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105 | $key_to_del = array_search($read[$i], $master, TRUE); |
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106 | fclose($read[$i]); |
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107 | unset($master[$key_to_del]); |
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108 | } |
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109 | else if ( $sock_data === FALSE ) |
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110 | { |
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111 | printf("Something bad happened"); |
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112 | $key_to_del = array_search($read[$i], $master, TRUE); |
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113 | unset($master[$key_to_del]); |
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114 | } |
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115 | else |
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116 | { |
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117 | # printf("\n\n%s\n\n", $sock_data); |
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118 | $headers = (split("\n", $sock_data)); |
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119 | |
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120 | preg_match('/^(GET|POST) \/(.+) HTTP\/1\.1/U', $headers[0], $request); |
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121 | preg_match('/^Host: \w*:(.+)/', $headers[1], $host); |
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122 | |
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123 | //if ( (int)$host[1] == PORT_NON_SECURITY ) |
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124 | $conn = &$conn_non_security; |
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125 | //else |
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126 | // $conn = &$conn_security; |
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127 | |
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128 | $request = explode(';', $request[2]); |
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129 | |
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130 | if ( $request[0] == CONNECT && isset($request[1]) && !isset($users[$request[1]]) ) |
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131 | connect($users, $request[1]); |
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132 | |
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133 | if ( $request[0] == CLOSE && isset($request[1]) && isset($users[$request[1]]) ) |
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134 | close($request[1]); |
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135 | |
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136 | fclose($read[$i]); |
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137 | unset($master[array_search($read[$i], $master)]); |
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138 | } |
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139 | } |
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140 | |
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141 | foreach ( $users as $key => $val ) |
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142 | { |
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143 | if ( (time() - $users[$key]['time'] > DISCONNECT_AFTERWARDS_OF) ) |
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144 | if ( $users[$key]['attempt'] > 2 ) |
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145 | { |
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146 | $users[$key]['attempt'] = 0; |
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147 | close($key); |
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148 | } |
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149 | else |
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150 | { |
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151 | $users[$key]['attempt']++; |
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152 | readSocket($users, $key); |
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153 | } |
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154 | else |
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155 | { |
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156 | $users[$key]['attempt'] = 0; |
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157 | readSocket($users, $key); |
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158 | } |
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159 | } |
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160 | |
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161 | //print_r($users); |
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162 | } |
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163 | |
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164 | exit(0); |
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165 | |
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166 | function connect(&$pUsers, $pSession) |
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167 | { |
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168 | $sessionpath = explode(';', session_save_path()); |
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169 | foreach ( $sessionpath as $path ) |
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170 | { |
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171 | $path = ( strrpos($path, '/') == strlen($path) - 1 ) ? $path : $path . '/'; |
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172 | |
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173 | if ( file_exists($path . 'sess_' . $pSession) ) |
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174 | { |
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175 | session_id($pSession); |
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176 | |
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177 | ob_start(); |
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178 | session_start(); |
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179 | ob_clean(); |
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180 | ob_end_flush(); |
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181 | |
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182 | $is_user = isset($_SESSION['phpgw_info']['instant_messenger']['user']) and isset($_SESSION['phpgw_info']['instant_messenger']['passwd']); |
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183 | if ( $is_user ) |
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184 | { |
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185 | $_user = $_SESSION['phpgw_info']['instant_messenger']['user']; |
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186 | $_pass = $_SESSION['phpgw_info']['instant_messenger']['passwd']; |
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187 | $_server = $_SESSION['phpgw_info']['instant_messenger']['name_jabber']; |
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188 | $_port = $_SESSION['phpgw_info']['instant_messenger']['port_jabber']; |
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189 | $_resource = $_SESSION['phpgw_info']['instant_messenger']['resource_jabber']; |
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190 | $_time = time(); |
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191 | $_SESSION['phpgw_info']['instant_messenger']['time'] = $_time; |
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192 | $_SESSION['phpgw_info']['instant_messenger']['socket'] = NULL; |
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193 | $_SESSION['phpgw_info']['instant_messenger']['socket']['in'] = NULL; |
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194 | $_SESSION['phpgw_info']['instant_messenger']['socket']['out'] = array(); |
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195 | $_SESSION['phpgw_info']['instant_messenger']['socket']['out']['message'] = NULL; |
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196 | $_SESSION['phpgw_info']['instant_messenger']['socket']['block'] = false; |
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197 | |
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198 | session_write_close(); |
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199 | |
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200 | $a = new Jabberd2; |
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201 | if ( ($a->connect($_user . '@' . $_server . '/' . $_resource . ':' . $_port, $_pass)) ) |
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202 | { |
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203 | $pUsers[$pSession] = array(); |
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204 | $pUsers[$pSession]['jabber'] = $a; |
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205 | $pUsers[$pSession]['time'] = $_time; |
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206 | $pUsers[$pSession]['attempt'] = 0; |
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207 | } |
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208 | else |
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209 | { |
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210 | unset($a); |
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211 | } |
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212 | break; |
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213 | } |
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214 | session_write_close(); |
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215 | } |
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216 | } |
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217 | } |
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218 | |
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219 | function close($pUser) |
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220 | { |
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221 | global $users; |
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222 | $users[$pUser]['jabber']->disconnect(); |
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223 | unset($users[$pUser]); |
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224 | } |
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225 | |
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226 | function readSocket(&$pUsers, $pSession) |
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227 | { |
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228 | global $send; |
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229 | $sessionpath = explode(';', session_save_path()); |
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230 | foreach ( $sessionpath as $path ) |
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231 | { |
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232 | $path = ( strrpos($path, '/') == strlen($path) - 1 ) ? $path : $path . '/'; |
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233 | |
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234 | if ( file_exists($path . 'sess_' . $pSession) ) |
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235 | { |
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236 | session_id($pSession); |
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237 | |
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238 | ob_start(); |
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239 | session_start(); |
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240 | ob_clean(); |
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241 | ob_end_flush(); |
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242 | |
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243 | $is_user = isset($_SESSION['phpgw_info']['instant_messenger']['user']) and isset($_SESSION['phpgw_info']['instant_messenger']['passwd']); |
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244 | if ( $is_user ) |
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245 | { |
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246 | $pUsers[$pSession]['time'] = $_SESSION['phpgw_info']['instant_messenger']['time']; |
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247 | $readSocket = @$pUsers[$pSession]['jabber']->readSocket(); |
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248 | |
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249 | if ( $readSocket !== false ) |
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250 | { |
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251 | if ( !empty($readSocket) ) |
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252 | { |
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253 | $_SESSION['phpgw_info']['instant_messenger']['socket']['in'] .= $readSocket; |
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254 | } |
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255 | |
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256 | if ( $_SESSION['phpgw_info']['instant_messenger']['socket']['out'] ) |
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257 | foreach ( $_SESSION['phpgw_info']['instant_messenger']['socket']['out'] as $action => $value ) |
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258 | { |
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259 | if ( $action === 'message' ) |
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260 | { |
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261 | if ( !is_null($value) ) |
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262 | { |
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263 | $pUsers[$pSession]['jabber']->writeSocket($value); |
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264 | $_SESSION['phpgw_info']['instant_messenger']['socket']['out']['message'] = NULL; |
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265 | } |
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266 | } |
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267 | else if ( $action === 'vcard' ) |
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268 | { |
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269 | if ( !empty($value) ) |
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270 | { |
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271 | foreach ( $value as $key => $val ) |
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272 | { |
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273 | $pUsers[$pSession]['jabber']->getVcard($val); |
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274 | unset($_SESSION['phpgw_info']['instant_messenger']['socket']['out']['vcard'][$key]); |
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275 | } |
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276 | } |
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277 | } |
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278 | else |
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279 | { |
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280 | if ( method_exists($pUsers[$pSession]['jabber'], $action) ) |
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281 | if ( $value ) |
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282 | $pUsers[$pSession]['jabber']->$action($value); |
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283 | else |
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284 | $pUsers[$pSession]['jabber']->$action(); |
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285 | unset($_SESSION['phpgw_info']['instant_messenger']['socket']['out'][$action]); |
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286 | } |
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287 | } |
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288 | } |
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289 | else |
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290 | { |
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291 | close($pSession); |
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292 | } |
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293 | session_write_close(); |
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294 | break; |
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295 | } |
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296 | session_write_close(); |
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297 | } |
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298 | } |
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299 | } |
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300 | ?> |
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