1 | <?php |
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2 | /** |
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3 | * @file index.php |
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4 | * @brief OpenGnsys REST API manager. |
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5 | * @warning All input and output messages are formatted in JSON. |
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6 | * @note Some ideas are based on article "How to create REST API for Android app using PHP, Slim and MySQL" by Ravi Tamada, thanx. |
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7 | * @license GNU GPLv3+ |
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8 | * @author Ramón M. Gómez, ETSII Univ. Sevilla |
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9 | * @version 1.1 |
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10 | * @date 2015-04-16 |
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11 | */ |
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12 | |
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13 | // Inclussion files. |
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14 | |
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15 | // Server access data. |
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16 | include_once("../controlacceso.php"); |
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17 | include_once("../clases/AdoPhp.php"); |
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18 | include_once("../includes/CreaComando.php"); |
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19 | // Connection class. |
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20 | @include_once("../includes/constantes.php"); |
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21 | include_once("../includes/comunes.php"); |
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22 | include_once("../clases/SockHidra.php"); |
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23 | |
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24 | // Slim framework. |
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25 | include_once("Slim/Slim.php"); |
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26 | \Slim\Slim::registerAutoloader(); |
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27 | |
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28 | // Server access control. |
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29 | $cmd = CreaComando($cnx); |
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30 | if (!$cmd) |
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31 | die("Access Error"); |
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32 | |
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33 | // Install Slim application (development mode). |
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34 | //$app = new \Slim\Slim(array('mode' => 'production', 'debug' => false)); |
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35 | $app = new \Slim\Slim(array( |
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36 | 'mode' => 'development', |
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37 | 'debug' => true)); |
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38 | $app->setName('opengnsys'); |
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39 | |
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40 | // Global variables. |
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41 | $userid = NULL; // User id. with access to REST API. |
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42 | |
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43 | |
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44 | // Auxiliar functions. |
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45 | |
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46 | /** |
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47 | * @brief Compose JSON response. |
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48 | * @param int status Status code for HTTP response. |
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49 | * @param array response Response data. |
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50 | * @return string JSON response. |
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51 | */ |
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52 | function jsonResponse($status, $response) { |
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53 | $app = \Slim\Slim::getInstance(); |
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54 | // HTTP status code. |
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55 | $app->status($status); |
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56 | // Content-type HTTP header. |
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57 | $app->contentType('application/json'); |
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58 | // JSON response. |
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59 | echo json_encode($response); |
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60 | } |
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61 | |
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62 | /** |
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63 | * @brief Validate API key included in "Authorization" HTTP header. |
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64 | * @return JSON response on error. |
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65 | */ |
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66 | function validateApiKey() { |
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67 | global $cmd; |
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68 | global $userid; |
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69 | $response = array(); |
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70 | |
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71 | // Read Authorization HTTP header. |
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72 | $headers = apache_request_headers(); |
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73 | if (! empty($headers['Authorization'])) { |
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74 | // Assign user id. that match this key to global variable. |
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75 | $apikey = htmlspecialchars($headers['Authorization']); |
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76 | $cmd->texto = "SELECT idusuario |
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77 | FROM usuarios |
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78 | WHERE apikey='$apikey'"; |
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79 | $rs=new Recordset; |
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80 | $rs->Comando=&$cmd; |
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81 | if ($rs->Abrir()) { |
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82 | $rs->Primero(); |
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83 | if (!$rs->EOF){ |
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84 | // Fetch user id. |
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85 | $userid = $rs->campos["idusuario"]; |
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86 | } else { |
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87 | // Credentials error. |
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88 | $response['error'] = true; |
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89 | $response['message'] = 'Login failed. Incorrect credentials'; |
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90 | jsonResponse(401, $response); |
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91 | $app->stop(); |
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92 | } |
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93 | $rs->Cerrar(); |
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94 | } else { |
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95 | // Access error. |
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96 | $response['error'] = true; |
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97 | $response['message'] = "An error occurred, please try again"; |
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98 | jsonResponse(500, $response); |
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99 | } |
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100 | } else { |
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101 | // Error: missing API key. |
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102 | $response['error'] = true; |
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103 | $response['message'] = 'Missing API key'; |
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104 | jsonResponse(400, $response); |
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105 | $app->stop(); |
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106 | } |
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107 | } |
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108 | |
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109 | /** |
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110 | * @brief Check if parameter is set and print error messages if empty. |
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111 | * @param string param Parameter to check. |
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112 | * @return boolean "false" if parameter is null, otherwise "true". |
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113 | */ |
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114 | function checkParameter($param) { |
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115 | if (isset($param)) { |
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116 | return true; |
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117 | } else { |
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118 | // Print error message. |
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119 | $response['error'] = true; |
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120 | $response['message'] = 'Parameter not found'; |
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121 | jsonResponse(400, $response); |
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122 | return false; |
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123 | } |
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124 | } |
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125 | |
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126 | /** |
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127 | * @brief Check if user is administrator and print error messages if not. |
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128 | * @param int adminid Administrator id. |
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129 | * @return boolean "true" if admin id. is equals to global user id., otherwise "false". |
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130 | */ |
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131 | function checkAdmin($adminid) { |
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132 | global $userid; |
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133 | |
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134 | if ($adminid == $userid) { |
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135 | return true; |
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136 | } else { |
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137 | // Print error message. |
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138 | $response['error'] = true; |
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139 | $response['message'] = 'Cannot access this resource'; |
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140 | jsonResponse(401, $response); |
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141 | return false; |
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142 | } |
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143 | } |
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144 | |
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145 | |
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146 | /** |
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147 | * @#fn sendCommand($serverip, $serverport, $reqframe, &$values) |
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148 | * @brief Send a command to OpenGnsys ogAdmServer and get request. |
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149 | * @param string serverip Server IP address. |
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150 | * @param string serverport Server port. |
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151 | * @param string reqframe Request frame (field's separator is "\r"). |
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152 | * @param array values Response values (out parameter). |
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153 | * @return boolean "true" if success, otherwise "false". |
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154 | */ |
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155 | function sendCommand($serverip, $serverport, $reqframe, &$values) { |
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156 | global $LONCABECERA; |
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157 | global $LONHEXPRM; |
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158 | |
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159 | // Connect to server. |
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160 | $respvalues = ""; |
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161 | $connect = new SockHidra($serverip, $serverport); |
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162 | if ($connect->conectar()) { |
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163 | // Send request frame to server. |
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164 | $result = $connect->envia_peticion($reqframe); |
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165 | if ($result) { |
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166 | // Parse request frame. |
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167 | $respframe = $connect->recibe_respuesta(); |
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168 | $connect->desconectar(); |
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169 | $paramlen = hexdec(substr($respframe, $LONCABECERA, $LONHEXPRM)); |
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170 | $params = substr($respframe, $LONCABECERA+$LONHEXPRM, $paramlen); |
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171 | // Fetch values and return result. |
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172 | $values = extrae_parametros($params, "\r", '='); |
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173 | return ($values); |
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174 | } else { |
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175 | // Return with error. |
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176 | return (false); |
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177 | } |
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178 | } else { |
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179 | // Return with error. |
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180 | return (false); |
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181 | } |
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182 | } |
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183 | |
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184 | // Define REST routes. |
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185 | |
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186 | /** |
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187 | * @brief user login. |
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188 | * @note Route: /login, Method: POST |
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189 | * @param string username User name. |
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190 | * @param string password User password. |
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191 | * @return string JSON response with user id. and API key. |
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192 | * @note User's API key is stored in a new field of "usuarios" table. |
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193 | */ |
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194 | $app->post('/login', |
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195 | function() use ($app) { |
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196 | global $cmd; |
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197 | global $userid; |
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198 | |
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199 | $response = array(); |
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200 | |
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201 | // Reading JSON parameters. |
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202 | try { |
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203 | $input = json_decode($app->request()->getBody()); |
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204 | $user = htmlspecialchars($input->username); |
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205 | $pass = htmlspecialchars($input->password); |
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206 | } catch (Exception $e) { |
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207 | // Message error. |
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208 | $response["error"] = true; |
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209 | $response["message"] = $e->getMessage(); |
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210 | jsonResponse(400, $response); |
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211 | $app->stop(); |
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212 | } |
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213 | |
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214 | // Check parameters. |
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215 | if (! empty($user) and ! empty($pass)) { |
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216 | // Database query. |
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217 | $cmd->texto = "SELECT idusuario, apikey |
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218 | FROM usuarios |
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219 | WHERE usuario='$user' AND pasguor='$pass'"; |
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220 | $rs=new Recordset; |
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221 | $rs->Comando=&$cmd; |
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222 | if ($rs->Abrir()) { |
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223 | $rs->Primero(); |
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224 | if (!$rs->EOF){ |
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225 | // JSON response. |
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226 | $userid=$rs->campos["idusuario"]; |
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227 | $apikey=$rs->campos["apikey"]; |
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228 | $response["error"] = false; |
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229 | $response['userid'] = $userid; |
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230 | $response['apikey'] = $apikey; |
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231 | jsonResponse(200, $response); |
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232 | } else { |
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233 | // Credentials error. |
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234 | $response['error'] = true; |
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235 | $response['message'] = 'Login failed. Incorrect credentials'; |
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236 | jsonResponse(401, $response); |
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237 | $app->stop(); |
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238 | } |
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239 | $rs->Cerrar(); |
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240 | } else { |
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241 | // Access error. |
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242 | $response['error'] = true; |
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243 | $response['message'] = "An error occurred. Please try again"; |
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244 | jsonResponse(500, $response); |
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245 | $app->stop(); |
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246 | } |
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247 | } else { |
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248 | # Error: missing some input parameter. |
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249 | $response['error'] = true; |
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250 | $response['message'] = 'Missing username or password'; |
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251 | jsonResponse(400, $response); |
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252 | $app->stop(); |
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253 | } |
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254 | } |
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255 | ); |
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256 | |
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257 | /** |
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258 | * @brief List all defined Organizational Units |
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259 | * @note Route: /ous, Method: GET |
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260 | * @param no |
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261 | * @return JSON array with ouid, ouname for every defined OU |
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262 | */ |
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263 | $app->get('/ous', 'validateApiKey', function() { |
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264 | global $cmd; |
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265 | |
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266 | $cmd->texto = "SELECT * FROM centros"; |
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267 | $rs=new Recordset; |
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268 | $rs->Comando=&$cmd; |
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269 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
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270 | $response['error'] = false; |
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271 | $response['ous'] = array(); |
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272 | $rs->Primero(); |
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273 | while (!$rs->EOF) { |
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274 | $tmp = array(); |
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275 | $tmp['ouid'] = $rs->campos["idcentro"]; |
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276 | $tmp['ouname'] = $rs->campos["nombrecentro"]; |
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277 | array_push($response['ous'], $tmp); |
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278 | $rs->Siguiente(); |
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279 | } |
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280 | $rs->Cerrar(); |
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281 | jsonResponse(200, $response); |
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282 | } |
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283 | ); |
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284 | |
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285 | /** |
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286 | * @brief Get Organizational Unit data |
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287 | * @note Route: /ous/id, Method: GET |
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288 | * @param id OU id. |
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289 | * @return JSON string with ouid, ouname and description |
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290 | */ |
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291 | $app->get('/ous/:ouid', 'validateApiKey', |
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292 | function($ouid) { |
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293 | global $cmd; |
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294 | |
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295 | $ouid = htmlspecialchars($ouid); |
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296 | $cmd->texto = "SELECT * FROM centros WHERE idcentro='$ouid';"; |
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297 | $rs=new Recordset; |
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298 | $rs->Comando=&$cmd; |
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299 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
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300 | $rs->Primero(); |
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301 | if (checkParameter($rs->campos["nombrecentro"])) { |
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302 | $response['error'] = false; |
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303 | $response['ouid'] = $ouid; |
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304 | $response['ouname'] = $rs->campos["nombrecentro"]; |
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305 | $response['description'] = $rs->campos["comentarios"]; |
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306 | jsonResponse(200, $response); |
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307 | } |
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308 | $rs->Cerrar(); |
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309 | } |
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310 | ); |
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311 | |
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312 | // Listar aulas de una OU. |
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313 | $app->get('/ous/:ouid/labs', 'validateApiKey', |
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314 | function($ouid) { |
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315 | global $cmd; |
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316 | |
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317 | $ouid = htmlspecialchars($ouid); |
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318 | // Listar las salas de la UO si el usuario de la apikey es su admin. |
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319 | $cmd->texto = <<<EOD |
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320 | SELECT aulas.*, adm.idadministradorcentro |
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321 | FROM aulas |
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322 | RIGHT JOIN administradores_centros AS adm USING(idcentro) |
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323 | RIGHT JOIN usuarios USING(idusuario) |
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324 | WHERE idcentro='$ouid'; |
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325 | EOD; |
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326 | $rs=new Recordset; |
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327 | $rs->Comando=&$cmd; |
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328 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
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329 | // Comprobar que exista la UO y que el usuario sea su administrador. |
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330 | $rs->Primero(); |
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331 | if (checkParameter($rs->campos["idcentro"]) and checkAdmin($rs->campos["idadministradorcentro"])) { |
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332 | $response['error'] = false; |
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333 | $response['ouid'] = $ouid; |
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334 | $response['labs'] = array(); |
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335 | while (!$rs->EOF) { |
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336 | $tmp = array(); |
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337 | $tmp['labid'] = $rs->campos["idaula"]; |
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338 | $tmp['labname'] = $rs->campos["nombreaula"]; |
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339 | $tmp['inremotepc'] = $rs->campos["inremotepc"]==0 ? false: true; |
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340 | array_push($response['labs'], $tmp); |
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341 | $rs->Siguiente(); |
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342 | } |
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343 | jsonResponse(200, $response); |
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344 | } |
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345 | $rs->Cerrar(); |
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346 | } |
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347 | ); |
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348 | |
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349 | // Obtener datos de un aula. |
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350 | // Alternativa: $app->get('/lab/:labid', 'validateApiKey', |
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351 | // function($labid) { |
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352 | $app->get('/ous/:ouid/labs/:labid', 'validateApiKey', |
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353 | function($ouid, $labid) { |
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354 | global $cmd; |
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355 | |
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356 | $ouid = htmlspecialchars($ouid); |
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357 | $labid = htmlspecialchars($labid); |
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358 | $cmd->texto = <<<EOD |
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359 | SELECT COUNT(idordenador) AS defclients, aulas.*, adm.idadministradorcentro |
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360 | FROM aulas |
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361 | RIGHT JOIN administradores_centros AS adm USING(idcentro) |
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362 | RIGHT JOIN usuarios USING(idusuario) |
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363 | LEFT JOIN ordenadores USING(idaula) |
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364 | WHERE idcentro='$ouid' |
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365 | AND idaula='$labid'; |
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366 | EOD; |
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367 | $rs=new Recordset; |
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368 | $rs->Comando=&$cmd; |
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369 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
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370 | $rs->Primero(); |
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371 | if (checkParameter($rs->campos["idaula"]) and checkAdmin($rs->campos["idadministradorcentro"])) { |
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372 | $response['error'] = false; |
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373 | $response['labid'] = $rs->campos["idaula"]; |
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374 | $response['labname'] = $rs->campos["nombreaula"]; |
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375 | $response['description'] = $rs->campos["comentarios"]; |
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376 | $response['inremotepc'] = $rs->campos["inremotepc"]==0 ? false: true; |
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377 | $response['maxclients'] = $rs->campos["puestos"]; |
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378 | $response['defclients'] = $rs->campos["defclients"]; |
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379 | $response['projector'] = $rs->campos["cagnon"]==0 ? false: true; |
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380 | $response['board'] = $rs->campos["pizarra"]==0 ? false: true; |
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381 | $response['routerip'] = $rs->campos["router"]; |
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382 | $response['netmask'] = $rs->campos["netmask"]; |
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383 | $response['ntp'] = $rs->campos["ntp"]; |
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384 | $response['dns'] = $rs->campos["dns"]; |
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385 | $response['proxyurl'] = $rs->campos["proxy"]; |
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386 | switch ($rs->campos["modomul"]) { |
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387 | case 1: $response['mcastmode'] = "half-duplex"; break; |
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388 | case 2: $response['mcastmode'] = "full-duplex"; break; |
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389 | default: $response['mcastmode'] = $rs->campos["modomul"]; |
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390 | } |
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391 | $response['mcastip'] = $rs->campos["ipmul"]; |
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392 | $response['mcastport'] = $rs->campos["pormul"]; |
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393 | $response['mcastspeed'] = $rs->campos["velmul"]; |
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394 | $response['p2pmode'] = $rs->campos["modp2p"]; |
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395 | $response['p2ptime'] = $rs->campos["timep2p"]; |
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396 | jsonResponse(200, $response); |
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397 | } |
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398 | $rs->Cerrar(); |
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399 | } |
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400 | ); |
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401 | |
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402 | // Listar clientes de un aula. |
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403 | $app->get('/ous/:ouid/labs/:labid/clients', 'validateApiKey', |
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404 | function($ouid, $labid) { |
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405 | global $cmd; |
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406 | |
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407 | $ouid = htmlspecialchars($ouid); |
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408 | $labid = htmlspecialchars($labid); |
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409 | // Listar los clientes del aula si el usuario de la apikey es admin de su UO. |
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410 | // Consulta temporal, |
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411 | $cmd->texto = "SELECT * FROM ordenadores WHERE idaula=$labid;"; |
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412 | $rs=new Recordset; |
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413 | $rs->Comando=&$cmd; |
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414 | if (!$rs->Abrir()) return(false); // Recordset open error. |
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415 | $rs->Primero(); |
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416 | if (checkParameter($rs->campos["idaula"])) { |
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417 | $response['error'] = false; |
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418 | $response['ouid'] = $ouid; |
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419 | $response['labid'] = $labid; |
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420 | $response['clients'] = array(); |
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421 | while (!$rs->EOF) { |
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422 | $tmp = array(); |
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423 | $tmp['clientid'] = $rs->campos["idordenador"]; |
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424 | $tmp['clientname'] = $rs->campos["nombreordenador"]; |
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425 | array_push($response['clients'], $tmp); |
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426 | $rs->Siguiente(); |
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427 | } |
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428 | jsonResponse(200, $response); |
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429 | } |
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430 | $rs->Cerrar(); |
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431 | } |
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432 | ); |
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433 | |
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434 | // Obtener datos de un cliente. |
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435 | $app->get('/ous/:ouid/labs/:labid/clients/:clntid', 'validateApiKey', |
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436 | function($ouid, $labid, $clntid) { |
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437 | global $cmd; |
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438 | |
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439 | $ouid = htmlspecialchars($ouid); |
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440 | $labid = htmlspecialchars($labid); |
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441 | $clntid = htmlspecialchars($clntid); |
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442 | $cmd->texto = "SELECT * FROM ordenadores WHERE idordenador='$clntid';"; |
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443 | $rs=new Recordset; |
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444 | $rs->Comando=&$cmd; |
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445 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
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446 | $rs->Primero(); |
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447 | // if ($labid != $rs->campos["idaula"]) ... |
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448 | if (checkParameter($rs->campos["idordenador"])) { |
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449 | $response['error'] = false; |
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450 | $response['clientid'] = $rs->campos["idordenador"]; |
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451 | $response['clientname'] = $rs->campos["nombreordenador"]; |
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452 | $response['netiface'] = $rs->campos["netiface"]; |
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453 | $response['netdriver'] = $rs->campos["netdriver"]; |
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454 | $response['macaddress'] = $rs->campos["mac"]; |
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455 | $response['ipaddress'] = $rs->campos["ip"]; |
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456 | $response['netmask'] = $rs->campos["mascara"]; |
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457 | $response['routerip'] = $rs->campos["router"]; |
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458 | $response['repoid'] = $rs->campos["idrepositorio"]; |
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459 | //$response['hardprofid'] = $rs->campos["idperfilhard"]; |
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460 | //$response['menuid'] = $rs->campos["idmenu"]; |
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461 | //$response['validation'] = $rs->campos["arranque"]==0 ? false: true; |
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462 | //$response['boottype'] = $rs->campos["arranque"]; |
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463 | jsonResponse(200, $response); |
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464 | } |
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465 | $rs->Cerrar(); |
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466 | } |
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467 | ); |
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468 | |
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469 | // Obtener la configuración de hardware de un cliente. |
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470 | $app->get('/ous/:ouid/labs/:labid/clients/:clntid/hardware', 'validateApiKey', |
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471 | function($ouid, $labid, $clntid) { |
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472 | global $cmd; |
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473 | |
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474 | $ouid = htmlspecialchars($ouid); |
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475 | $labid = htmlspecialchars($labid); |
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476 | $clntid = htmlspecialchars($clntid); |
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477 | $cmd->texto = <<<EOD |
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478 | SELECT ordenadores.idordenador, ordenadores.nombreordenador, |
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479 | tipohardwares.nemonico, hardwares.descripcion |
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480 | FROM perfileshard |
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481 | RIGHT JOIN ordenadores USING(idperfilhard) |
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482 | JOIN perfileshard_hardwares USING(idperfilhard) |
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483 | JOIN hardwares ON perfileshard_hardwares.idhardware=hardwares.idhardware |
---|
484 | JOIN tipohardwares ON tipohardwares.idtipohardware=hardwares.idtipohardware |
---|
485 | WHERE ordenadores.idordenador='$clntid' |
---|
486 | EOD; |
---|
487 | $rs=new Recordset; |
---|
488 | $rs->Comando=&$cmd; |
---|
489 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
490 | $rs->Primero(); |
---|
491 | // if ($ouid != $rs->campos["idcentro"]) ... |
---|
492 | // if ($labid != $rs->campos["idaula"]) ... |
---|
493 | if (checkParameter($rs->campos["idordenador"])) { |
---|
494 | $response['error'] = false; |
---|
495 | $response['clientid'] = $rs->campos["idordenador"]; |
---|
496 | $response['clientname'] = $rs->campos["nombreordenador"]; |
---|
497 | $response['hardware'] = array(); |
---|
498 | while (!$rs->EOF) { |
---|
499 | $tmp = array(); |
---|
500 | $tmp['type'] = $rs->campos["nemonico"]; |
---|
501 | $tmp['description'] = $rs->campos["descripcion"]; |
---|
502 | array_push($response['hardware'], $tmp); |
---|
503 | $rs->Siguiente(); |
---|
504 | } |
---|
505 | jsonResponse(200, $response); |
---|
506 | } |
---|
507 | $rs->Cerrar(); |
---|
508 | } |
---|
509 | ); |
---|
510 | |
---|
511 | // Obtener datos de configuración de discos del cliente. |
---|
512 | $app->get('/ous/:ouid/labs/:labid/clients/:clntid/diskcfg', 'validateApiKey', |
---|
513 | function($ouid, $labid, $clntid) { |
---|
514 | global $cmd; |
---|
515 | |
---|
516 | $ouid = htmlspecialchars($ouid); |
---|
517 | $labid = htmlspecialchars($labid); |
---|
518 | $clntid = htmlspecialchars($clntid); |
---|
519 | $cmd->texto = <<<EOD |
---|
520 | SELECT ordenadores.idordenador AS clientid, ordenadores.nombreordenador, |
---|
521 | ordenadores_particiones.*, tipospar.tipopar, |
---|
522 | sistemasficheros.nemonico, nombresos.nombreso, imagenes.nombreca |
---|
523 | FROM ordenadores_particiones |
---|
524 | RIGHT JOIN ordenadores USING(idordenador) |
---|
525 | LEFT JOIN tipospar USING(codpar) |
---|
526 | LEFT JOIN sistemasficheros USING(idsistemafichero) |
---|
527 | LEFT JOIN nombresos USING(idnombreso) |
---|
528 | LEFT JOIN imagenes USING(idimagen) |
---|
529 | WHERE ordenadores.idordenador='$clntid' |
---|
530 | ORDER BY numdisk ASC, numpar ASC; |
---|
531 | EOD; |
---|
532 | $rs=new Recordset; |
---|
533 | $rs->Comando=&$cmd; |
---|
534 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
535 | $rs->Primero(); |
---|
536 | // if ($labid != $rs->campos["idaula"]) ... |
---|
537 | if (checkParameter($rs->campos["clientid"])) { |
---|
538 | $response['error'] = false; |
---|
539 | $response['clientid'] = $rs->campos["clientid"]; |
---|
540 | $response['clientname'] = $rs->campos["nombreordenador"]; |
---|
541 | $response['diskcfg'] = array(); |
---|
542 | while (!$rs->EOF) { |
---|
543 | if ($rs->campos["numdisk"] == 0) { |
---|
544 | $rs->Siguiente(); |
---|
545 | continue; |
---|
546 | } |
---|
547 | $tmp = array(); |
---|
548 | if ($rs->campos["numpar"] == 0) { |
---|
549 | $tmp['disk'] = $rs->campos["numdisk"]; |
---|
550 | switch ($rs->campos["codpar"]) { |
---|
551 | case 1: $tmp['parttable'] = "MSDOS"; break; |
---|
552 | case 2: $tmp['parttable'] = "GPT"; break; |
---|
553 | case 3: $tmp['parttable'] = "LVM"; break; |
---|
554 | case 4: $tmp['parttable'] = "ZPOOL"; break; |
---|
555 | default: $tmp['parttable'] = $rs->campos["codpar"]; |
---|
556 | } |
---|
557 | $tmp['size'] = $rs->campos["tamano"]; |
---|
558 | } else { |
---|
559 | $tmp['partition'] = $rs->campos["numpar"]; |
---|
560 | $tmp['parttype'] = $rs->campos["tipopar"]; |
---|
561 | $tmp['filesystem'] = $rs->campos["nemonico"]; |
---|
562 | $tmp['size'] = $rs->campos["tamano"]; |
---|
563 | $tmp['usage'] = $rs->campos["uso"]; |
---|
564 | if ($rs->campos["nombreso"] != null) { |
---|
565 | $tmp['os'] = $rs->campos["nombreso"]; |
---|
566 | $tmp['idimage'] = $rs->campos["idimagen"]; |
---|
567 | $tmp['deploydate'] = $rs->campos["fechadespliegue"]; |
---|
568 | } |
---|
569 | //$tmp['cachedata'] = $rs->campos["cache"]; |
---|
570 | } |
---|
571 | array_push($response['diskcfg'], $tmp); |
---|
572 | $rs->Siguiente(); |
---|
573 | } |
---|
574 | jsonResponse(200, $response); |
---|
575 | } |
---|
576 | $rs->Cerrar(); |
---|
577 | } |
---|
578 | ); |
---|
579 | |
---|
580 | // Obtener estado de ejecución del cliente. |
---|
581 | $app->get('/ous/:ouid/labs/:labid/clients/:clntid/status', 'validateApiKey', |
---|
582 | function($ouid, $labid, $clntid) { |
---|
583 | global $cmd; |
---|
584 | global $LONCABECERA; |
---|
585 | global $LONHEXPRM; |
---|
586 | |
---|
587 | // Parameters. |
---|
588 | $ouid = htmlspecialchars($ouid); |
---|
589 | $labid = htmlspecialchars($labid); |
---|
590 | $clntid = htmlspecialchars($clntid); |
---|
591 | |
---|
592 | // Database query. |
---|
593 | $cmd->texto = <<<EOD |
---|
594 | SELECT serv.ipserveradm, serv.portserveradm, clnt.idordenador, clnt.ip |
---|
595 | FROM entornos AS serv, ordenadores AS clnt |
---|
596 | WHERE clnt.idordenador='$clntid'; |
---|
597 | EOD; |
---|
598 | $rs=new Recordset; |
---|
599 | $rs->Comando=&$cmd; |
---|
600 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
601 | $rs->Primero(); |
---|
602 | if (checkParameter($rs->campos["idordenador"])) { |
---|
603 | $serverip = $rs->campos["ipserveradm"]; |
---|
604 | $serverport = $rs->campos["portserveradm"]; |
---|
605 | $clientid = $rs->campos["idordenador"]; |
---|
606 | $clientip = $rs->campos["ip"]; |
---|
607 | |
---|
608 | // Connect to reset client's status. |
---|
609 | $reqframe = "nfn=Sondeo\r". |
---|
610 | "ido=$clientid\r". |
---|
611 | "iph=$clientip\r"; |
---|
612 | $result = sendCommand($serverip, $serverport, $reqframe, $values); |
---|
613 | |
---|
614 | // Connect to fetch client's status. |
---|
615 | // Asuming client is off by default. |
---|
616 | $values["tso"]="OFF"; |
---|
617 | // Iterate to check client's status. |
---|
618 | // Exit if status!=OFF or end iterations (status=OFF). |
---|
619 | $maxIter = 30; |
---|
620 | for ($i=1; $i<$maxIter and preg_match('/OFF/', $values["tso"]); $i++) { |
---|
621 | // Connect to check status. |
---|
622 | $reqframe = "nfn=respuestaSondeo\r". |
---|
623 | "ido=$clientid\r". |
---|
624 | "iph=$clientip\r"; |
---|
625 | $result = sendCommand($serverip, $serverport, $reqframe, $values); |
---|
626 | // Wait until next checking (0.1 ms). |
---|
627 | usleep(100000); |
---|
628 | } |
---|
629 | |
---|
630 | // Parse status response. |
---|
631 | if ($result) { |
---|
632 | // Check status type. |
---|
633 | if (checkParameter($values["tso"])) { |
---|
634 | // Compose JSON response. |
---|
635 | $response['error'] = false; |
---|
636 | $response['clientid'] = $clientid; |
---|
637 | $response['ip'] = $clientip; |
---|
638 | $stat = array(); |
---|
639 | preg_match('/\/[A-Z]*;/', $values["tso"], $stat); |
---|
640 | // Check if data exists. |
---|
641 | if (empty($stat[0])) { |
---|
642 | $response['status'] = "nodata"; |
---|
643 | } else { |
---|
644 | // Status mapping. |
---|
645 | $status = array('OFF'=>"off", |
---|
646 | 'INI'=>"initializing", |
---|
647 | 'OPG'=>"ogclient", |
---|
648 | 'BSY'=>"busy", |
---|
649 | 'LNX'=>"linux", |
---|
650 | 'WIN'=>"windows"); |
---|
651 | $response['status'] = $status[substr($stat[0], 1, 3)]; |
---|
652 | if (empty($response['status'])) { |
---|
653 | $response['status'] = "unknown"; |
---|
654 | } |
---|
655 | } |
---|
656 | jsonResponse(200, $response); |
---|
657 | } |
---|
658 | } else { |
---|
659 | // Access error. |
---|
660 | $response['error'] = true; |
---|
661 | $response['message'] = "Cannot access to OpenGnsys server"; |
---|
662 | jsonResponse(500, $response); |
---|
663 | } |
---|
664 | } |
---|
665 | $rs->Cerrar(); |
---|
666 | } |
---|
667 | ); |
---|
668 | |
---|
669 | |
---|
670 | // Listar repositorios. |
---|
671 | $app->get('/ous/:ouid/repos', 'validateApiKey', |
---|
672 | function($ouid) { |
---|
673 | global $cmd; |
---|
674 | |
---|
675 | $ouid = htmlspecialchars($ouid); |
---|
676 | // Listar las salas de la UO si el usuario de la apikey es su admin. |
---|
677 | // Consulta temporal, |
---|
678 | $cmd->texto = "SELECT * FROM repositorios WHERE idcentro='$ouid';"; |
---|
679 | $rs=new Recordset; |
---|
680 | $rs->Comando=&$cmd; |
---|
681 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
682 | $rs->Primero(); |
---|
683 | // Comprobar que exista la UO. |
---|
684 | if (checkParameter($rs->campos["idcentro"])) { |
---|
685 | $response['error'] = false; |
---|
686 | $response['ouid'] = $ouid; |
---|
687 | $response['repos'] = array(); |
---|
688 | while (!$rs->EOF) { |
---|
689 | $tmp = array(); |
---|
690 | $tmp['repoid'] = $rs->campos["idrepositorio"]; |
---|
691 | $tmp['reponame'] = $rs->campos["nombrerepositorio"]; |
---|
692 | array_push($response['repos'], $tmp); |
---|
693 | $rs->Siguiente(); |
---|
694 | } |
---|
695 | jsonResponse(200, $response); |
---|
696 | } |
---|
697 | $rs->Cerrar(); |
---|
698 | } |
---|
699 | ); |
---|
700 | |
---|
701 | // Obtener datos de un repositorio. |
---|
702 | $app->get('/ous/:ouid/repos/:repoid', 'validateApiKey', |
---|
703 | function($ouid, $repoid) { |
---|
704 | global $cmd; |
---|
705 | |
---|
706 | $ouid = htmlspecialchars($ouid); |
---|
707 | $repoid = htmlspecialchars($repoid); |
---|
708 | $cmd->texto = "SELECT * FROM repositorios WHERE idrepositorio='$repoid';"; |
---|
709 | $rs=new Recordset; |
---|
710 | $rs->Comando=&$cmd; |
---|
711 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
712 | $rs->Primero(); |
---|
713 | // Comprobar que exista el repositorio. |
---|
714 | if (checkParameter($rs->campos["idrepositorio"])) { |
---|
715 | $response['error'] = false; |
---|
716 | $response['repoid'] = $rs->campos["idrepositorio"]; |
---|
717 | $response['reponame'] = $rs->campos["nombrerepositorio"]; |
---|
718 | $response['description'] = $rs->campos["comentarios"]; |
---|
719 | $response['ipaddress'] = $rs->campos["ip"]; |
---|
720 | $response['port'] = $rs->campos["puertorepo"]; |
---|
721 | jsonResponse(200, $response); |
---|
722 | } |
---|
723 | $rs->Cerrar(); |
---|
724 | } |
---|
725 | ); |
---|
726 | |
---|
727 | // Listar imágenes. |
---|
728 | $app->get('/ous/:ouid/images', 'validateApiKey', |
---|
729 | function($ouid) { |
---|
730 | global $cmd; |
---|
731 | |
---|
732 | $ouid = htmlspecialchars($ouid); |
---|
733 | // Listar las salas de la UO si el usuario de la apikey es su admin. |
---|
734 | // Consulta temporal, |
---|
735 | $cmd->texto = "SELECT * FROM imagenes WHERE idcentro='$ouid';"; |
---|
736 | $rs=new Recordset; |
---|
737 | $rs->Comando=&$cmd; |
---|
738 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
739 | // Comprobar que exista la UO. |
---|
740 | $rs->Primero(); |
---|
741 | if (checkParameter($rs->campos["idcentro"])) { |
---|
742 | $response['error'] = false; |
---|
743 | $response['ouid'] = $ouid; |
---|
744 | $response['images'] = array(); |
---|
745 | while (!$rs->EOF) { |
---|
746 | $tmp = array(); |
---|
747 | $tmp['imageid'] = $rs->campos["idimagen"]; |
---|
748 | $tmp['imagename'] = $rs->campos["nombreca"]; |
---|
749 | $tmp['inremotepc'] = $rs->campos["inremotepc"]==0 ? false: true; |
---|
750 | array_push($response['images'], $tmp); |
---|
751 | $rs->Siguiente(); |
---|
752 | } |
---|
753 | jsonResponse(200, $response); |
---|
754 | } |
---|
755 | } |
---|
756 | ); |
---|
757 | |
---|
758 | // Obtener datos de una imagen. |
---|
759 | $app->get('/ous/:ouid/images/:imgid', 'validateApiKey', |
---|
760 | function($ouid, $imgid) { |
---|
761 | global $cmd; |
---|
762 | |
---|
763 | $ouid = htmlspecialchars($ouid); |
---|
764 | $imgid = htmlspecialchars($imgid); |
---|
765 | $cmd->texto = "SELECT * FROM imagenes WHERE idimagen='$imgid';"; |
---|
766 | $rs=new Recordset; |
---|
767 | $rs->Comando=&$cmd; |
---|
768 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
769 | $rs->Primero(); |
---|
770 | // Comprobar que exista el repositorio. |
---|
771 | if (checkParameter($rs->campos["idimagen"])) { |
---|
772 | $response['error'] = false; |
---|
773 | $response['imageid'] = $rs->campos["idimagen"]; |
---|
774 | $response['imagename'] = $rs->campos["nombreca"]; |
---|
775 | $response['description'] = $rs->campos["descripcion"]; |
---|
776 | $response['comments'] = $rs->campos["comentarios"]; |
---|
777 | $response['inremotepc'] = $rs->campos["inremotepc"]==0 ? false: true; |
---|
778 | $response['repoid'] = $rs->campos["idrepositorio"]; |
---|
779 | switch ($rs->campos["tipo"]) { |
---|
780 | case 1: $response['type'] = "monolithic"; break; |
---|
781 | case 2: $response['type'] = "base"; break; |
---|
782 | case 3: $response['type'] = "incremental"; |
---|
783 | $response['baseimg'] = $rs->campos["imagenid"]; |
---|
784 | $response['path'] = $rs->campos["ruta"]; |
---|
785 | break; |
---|
786 | default: $response['type'] = $rs->campos["tipo"]; |
---|
787 | } |
---|
788 | if ($rs->campos["idordenador"] != 0) { |
---|
789 | $response['clientid'] = $rs->campos["idordenador"]; |
---|
790 | $response['disk'] = $rs->campos["numdisk"]; |
---|
791 | $response['partition'] = $rs->campos["numpar"]; |
---|
792 | $response['creationdate'] = $rs->campos["fechacreacion"]; |
---|
793 | } |
---|
794 | jsonResponse(200, $response); |
---|
795 | } |
---|
796 | $rs->Cerrar(); |
---|
797 | } |
---|
798 | ); |
---|
799 | |
---|
800 | // Lista de softeare instalado en una imagen. |
---|
801 | $app->get('/ous/:ouid/images/:imgid/software', 'validateApiKey', |
---|
802 | function($ouid, $imgid) { |
---|
803 | global $cmd; |
---|
804 | |
---|
805 | $ouid = htmlspecialchars($ouid); |
---|
806 | $imgid = htmlspecialchars($imgid); |
---|
807 | $cmd->texto = <<<EOD |
---|
808 | SELECT imagenes.idimagen, imagenes.nombreca, softwares.descripcion |
---|
809 | FROM perfilessoft |
---|
810 | RIGHT JOIN imagenes USING(idperfilsoft) |
---|
811 | LEFT JOIN perfilessoft_softwares USING(idperfilsoft) |
---|
812 | LEFT JOIN softwares USING(idsoftware) |
---|
813 | WHERE imagenes.idimagen='$imgid' |
---|
814 | ORDER BY softwares.descripcion ASC; |
---|
815 | EOD; |
---|
816 | $rs=new Recordset; |
---|
817 | $rs->Comando=&$cmd; |
---|
818 | if (!$rs->Abrir()) return(false); // Error al abrir recordset |
---|
819 | $rs->Primero(); |
---|
820 | // Comprobar que exista el repositorio. |
---|
821 | if (checkParameter($rs->campos["idimagen"])) { |
---|
822 | $response['error'] = false; |
---|
823 | $response['imageid'] = $rs->campos["idimagen"]; |
---|
824 | $response['imagename'] = $rs->campos["nombreca"]; |
---|
825 | $response['software'] = array(); |
---|
826 | while (!$rs->EOF) { |
---|
827 | if ($rs->campos["descripcion"] == null) { |
---|
828 | $rs->Siguiente(); |
---|
829 | continue; |
---|
830 | } |
---|
831 | $tmp = array(); |
---|
832 | $tmp['application'] = $rs->campos["descripcion"]; |
---|
833 | array_push($response['software'], $tmp); |
---|
834 | $rs->Siguiente(); |
---|
835 | } |
---|
836 | jsonResponse(200, $response); |
---|
837 | } |
---|
838 | $rs->Cerrar(); |
---|
839 | } |
---|
840 | ); |
---|
841 | |
---|
842 | // Arrancar un ordenador con una imagen instalada, elegido al azar. |
---|
843 | $app->get('/ous/:id1/images/:id2/boot', 'validateApiKey', |
---|
844 | function($ouid, $imageid) { |
---|
845 | global $cmd; |
---|
846 | global $AMBITO_ORDENADORES; |
---|
847 | global $EJECUCION_COMANDO; |
---|
848 | global $ACCION_INICIADA; |
---|
849 | global $ACCION_SINRESULTADO; |
---|
850 | |
---|
851 | // Pparameters. |
---|
852 | $ouid = htmlspecialchars($ouid); |
---|
853 | $imegeid = htmlspecialchars($imageid); |
---|
854 | // Boot 1 client. |
---|
855 | $nclients = 1; |
---|
856 | |
---|
857 | // Query: server data and all clients' boot data availabe for Remote PC with this image installed (random order). |
---|
858 | $cmd->texto = <<<EOD |
---|
859 | SELECT s.ipserveradm, s.portserveradm, |
---|
860 | c.idordenador, c.ip, c.mac, p.numdisk, p.numpar |
---|
861 | FROM entornos AS s, ordenadores AS c |
---|
862 | JOIN aulas USING(idaula) |
---|
863 | JOIN centros USING(idcentro) |
---|
864 | JOIN ordenadores_particiones AS p USING(idordenador) |
---|
865 | JOIN imagenes USING(idimagen) |
---|
866 | WHERE centros.idcentro='$ouid' |
---|
867 | AND aulas.inremotepc=1 |
---|
868 | AND imagenes.idimagen='$imageid' |
---|
869 | AND imagenes.inremotepc=1 |
---|
870 | ORDER BY RAND(); |
---|
871 | EOD; |
---|
872 | $rs=new Recordset; |
---|
873 | $rs->Comando=&$cmd; |
---|
874 | if (!$rs->Abrir()) return(false); // Error oppening recordset. |
---|
875 | $rs->Primero(); |
---|
876 | if (checkParameter($rs->campos["ipserveradm"])) { |
---|
877 | |
---|
878 | $response['error'] = false; |
---|
879 | $response['imageid'] = $imageid; |
---|
880 | $response['sendto'] = array(); |
---|
881 | |
---|
882 | // AVISO: Procesar datos del servidor (solo 1er registro). |
---|
883 | |
---|
884 | $serverip = $rs->campos["ipserveradm"]; |
---|
885 | $serverport = $rs->campos["portserveradm"]; |
---|
886 | |
---|
887 | // AVISO: Procesar datos de los clientes. |
---|
888 | |
---|
889 | $clientid = array(); |
---|
890 | $clientip = array(); |
---|
891 | $clientmac = array(); |
---|
892 | $clientdisk = array(); |
---|
893 | $clientpart = array(); |
---|
894 | while (!$rs->EOF) { |
---|
895 | array_push($clientid, $rs->campos["idordenador"]); |
---|
896 | array_push($clientip, $rs->campos["ip"]); |
---|
897 | array_push($clientmac, $rs->campos["mac"]); |
---|
898 | array_push($clientdisk, $rs->campos["numdisk"]); |
---|
899 | array_push($clientpart, $rs->campos["numpar"]); |
---|
900 | $rs->Siguiente(); |
---|
901 | } |
---|
902 | $rs->Cerrar(); |
---|
903 | |
---|
904 | // AVISO: consultar el estado de todos los clientes y |
---|
905 | // quitar aquellos que no tengan "OFF", "OPG" o "" |
---|
906 | // (estudiar si incluir los "BSY") |
---|
907 | |
---|
908 | // Reset clients' status. |
---|
909 | $reqframe = "nfn=Sondeo\r". |
---|
910 | "ido=".implode(',', $clientid)."\r". |
---|
911 | "iph=".implode(';', $clientip)."\r"; |
---|
912 | sendCommand($serverip, $serverport, $reqframe, $values); |
---|
913 | // Wait to get response. |
---|
914 | sleep(3); |
---|
915 | // Connect to check status. |
---|
916 | $reqframe = "nfn=respuestaSondeo\r". |
---|
917 | "ido=".implode(',', $clientid)."\r". |
---|
918 | "iph=".implode(';', $clientip)."\r"; |
---|
919 | sendCommand($serverip, $serverport, $reqframe, $values); |
---|
920 | // Check status type. |
---|
921 | if (isset($values["tso"])) { |
---|
922 | preg_match_all('/[A-Z]{3}/', $values["tso"], $stat); |
---|
923 | } |
---|
924 | if (isset($stat[0])) { |
---|
925 | for ($i=0; $i<sizeof($stat[0]); $i++) { |
---|
926 | if (! in_array($stat[0][$i], array("OFF", "OPG", ""))) { |
---|
927 | unset($clientid[$i]); |
---|
928 | unset($clientip[$i]); |
---|
929 | unset($clientmac[$i]); |
---|
930 | unset($clientdisk[$i]); |
---|
931 | unset($clientpart[$i]); |
---|
932 | } |
---|
933 | } |
---|
934 | } |
---|
935 | |
---|
936 | // AVISO: el siguiente código inicia un único cliente. |
---|
937 | // Para iniciar varios: |
---|
938 | // - id. clientes separados por carácter ','. |
---|
939 | // - IP clientes separadas por carácter ';' |
---|
940 | // - MAC clientes separadas por carácter ';' |
---|
941 | |
---|
942 | // Executing boot command. |
---|
943 | $reqframe = "nfn=Arrancar\r". |
---|
944 | "ido=".implode(',', $clientid)."\r". |
---|
945 | "iph=".implode(';', $clientip)."\r". |
---|
946 | "mac=".implode(';', $clientmac)."\r". |
---|
947 | "mar=1\r"; |
---|
948 | echo "req=".str_replace("\r"," ",$reqframe).".\n"; |
---|
949 | sendCommand($serverip, $serverport, $reqframe, $values); |
---|
950 | if ($values["res"]) { |
---|
951 | print_r($values); |
---|
952 | $tmp = array(); |
---|
953 | for ($i=0, $boot=0; $i<sizeof($clientid) and $boot!=1; $i++) { |
---|
954 | $reqframe = "nfn=IniciarSesion\r". |
---|
955 | "ido=".$clientid[$i]."\r". |
---|
956 | "iph=".$clientip[$i]."\r". |
---|
957 | "dsk=".$clientdisk[$i]."\r". |
---|
958 | "par=".$clientpart[$i]."\r"; |
---|
959 | echo "i=$i: req=".str_replace("\r"," ",$reqframe).".\n"; |
---|
960 | sendCommand($serverip, $serverport, $reqframe, $values); |
---|
961 | if ($values["res"]) { |
---|
962 | |
---|
963 | // AVISO: incluir comando Iniciar sesión en cola de acciones. |
---|
964 | $timestamp=time(); |
---|
965 | $cmd->texto = <<<EOD |
---|
966 | INSERT INTO acciones |
---|
967 | SET tipoaccion=$EJECUCION_COMANDO, |
---|
968 | idtipoaccion=9, |
---|
969 | idcomando=9, |
---|
970 | parametros='nfn=IniciarSesion\rdsk=$clientdisk[$i]\rpar=$clientpart[$i]', |
---|
971 | descriaccion='RemotePC Session', |
---|
972 | idordenador=$clientid[$i], |
---|
973 | ip='$clientip[$i]', |
---|
974 | sesion=$timestamp, |
---|
975 | fechahorareg=NOW(), |
---|
976 | estado=$ACCION_INICIADA, |
---|
977 | resultado=$ACCION_SINRESULTADO, |
---|
978 | ambito=$AMBITO_ORDENADORES, |
---|
979 | idambito=$clientid[$i], |
---|
980 | restrambito='$clientip[$i]', |
---|
981 | idcentro=$ouid; |
---|
982 | EOD; |
---|
983 | $result = $cmd->Ejecutar(); |
---|
984 | if ($result) { |
---|
985 | $tmp['clientid'] = $clientid[$i]; |
---|
986 | $tmp['ip'] = $clientip[$i]; |
---|
987 | $tmp['mac'] = $clientmac[$i]; |
---|
988 | array_push($response['sendto'], $tmp); |
---|
989 | $boot = 1; |
---|
990 | } |
---|
991 | } |
---|
992 | } |
---|
993 | } |
---|
994 | jsonResponse(200, $response); |
---|
995 | } |
---|
996 | } |
---|
997 | ); |
---|
998 | // Alternativa como método GET. |
---|
999 | //$app->get('/ous/:id1/images/:id2/boot/:number', 'validateApiKey', |
---|
1000 | // function($ouid, $imageid, $number) { |
---|
1001 | // |
---|
1002 | // } |
---|
1003 | //); |
---|
1004 | |
---|
1005 | // Ejecutar REST con Slim. |
---|
1006 | $app->run(); |
---|
1007 | |
---|
1008 | ?> |
---|
1009 | |
---|