1 | /** |
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2 | * Author : Samuel Souk aloun |
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3 | * |
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4 | * Copyright (c) 2014 GeoLabs SARL |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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7 | * of this software and associated documentation files (the "Software"), to deal |
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8 | * in the Software without restriction, including without limitation the rights |
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9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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10 | * copies of the Software, and to permit persons to whom the Software is |
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11 | * furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included in |
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14 | * all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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22 | * THE SOFTWARE. |
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23 | */ |
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24 | |
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25 | define([ |
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26 | 'jquery', 'utils' |
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27 | ], function($, utils) { |
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28 | |
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29 | /** |
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30 | * The wpsPayload module is using the |
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31 | * [Hogan.js]{@link http://twitter.github.io/hogan.js/} templating engine to |
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32 | * generate XML requests to be sent to a WPS Server. |
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33 | * In the ZOO-Client API, the Hogan.js templates have to be compiled before |
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34 | * you can use them from you application. Please refer to the ZOO-Client |
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35 | * installation documentation for more information. |
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36 | * |
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37 | * @module wpsPayload |
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38 | * @requires payloads |
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39 | * @requires jquery |
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40 | * @requires utils |
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41 | */ |
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42 | |
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43 | return { |
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44 | |
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45 | /** @exports wpsPayload */ |
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46 | |
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47 | /** |
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48 | * The getPayload function uses the mustache |
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49 | * templates and the parameters provided to generate a valid WPS XML |
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50 | * request. |
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51 | * |
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52 | * @static |
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53 | * @param {Object} params - The object representing the request. |
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54 | * @returns {string} - The corresponding XML request |
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55 | * @example |
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56 | * // GetCapabilities |
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57 | * var request_params = { |
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58 | * request: 'GetCapabilities', |
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59 | * language: 'en-US' |
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60 | * }; |
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61 | * console.wpsPayload.getPayload(request_params)); |
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62 | * @example |
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63 | * // DescribeProcess with Identifier value set to "all". |
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64 | * var request_params = { |
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65 | * request: 'DescribeProcess', |
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66 | * identifier: ["all"] |
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67 | * }; |
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68 | * console.log(wpsPayload.getPayload(request_params)); |
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69 | * @example |
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70 | * // |
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71 | * var request_params = { |
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72 | * request: 'Execute', |
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73 | * Identifier: "Buffer", |
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74 | * DataInputs: [{"identifier":"InputPolygon","href":"http://features.org/toto.xml","mimeType":"text/xml"}], |
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75 | * DataOutputs: [{"identifier":"Result","mimeType":"application/json"}], |
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76 | * language: 'en-US' |
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77 | * }; |
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78 | * console.log(wpsPayload.getPayload(request_params)); |
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79 | */ |
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80 | getPayload: function(params) { |
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81 | if (params.request == 'DescribeProcess') { |
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82 | return this.getPayload_DescribeProcess(params); |
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83 | } else if (params.request == 'GetCapabilities') { |
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84 | return this.getPayload_GetCapabilities(params); |
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85 | } else if (params.request == 'Execute') { |
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86 | return this.getPayload_Execute(params); |
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87 | } else if (params.request == 'Dismiss') { |
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88 | return this.getPayload_Dismiss(params); |
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89 | } else { |
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90 | console.log("#### UNKNOWN REQUEST ####"); |
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91 | } |
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92 | }, |
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93 | |
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94 | /** |
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95 | * The getPayload_GetCapabilities function is used to generate a valid |
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96 | * WPS XML GetCapabilities request using the |
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97 | * [payload_GetCapabilities.mustache]{@link http://zoo-project.org/trac/browser/trunk/zoo-project/zoo-client/lib/tpl/payload_GetCapabilities.mustache} |
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98 | * template. |
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99 | * |
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100 | * @static |
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101 | * @param {Object} params - The object representing the request. |
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102 | * @returns {string} - The corresponding XML request |
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103 | * @example |
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104 | * // log the XML request in console |
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105 | * var request_params = { |
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106 | * language: 'en-US' |
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107 | * }; |
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108 | * console.log(wpsPayload.getPayload_GetCapabilities(request_params)); |
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109 | */ |
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110 | getPayload_GetCapabilities: function(params) { |
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111 | var id="payload_GetCapabilities"; |
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112 | if(params.version=="2.0.0") |
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113 | id+="2"; |
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114 | return templates[id].render(params); |
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115 | }, |
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116 | |
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117 | /** |
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118 | * The getPayload_DescribeProcess function is used to generate a valid |
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119 | * WPS XML DescribeProcess request using the |
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120 | * [payload_DescribeProcess.mustache]{@link http://zoo-project.org/trac/browser/trunk/zoo-project/zoo-client/lib/tpl/payload_DescribeProcess.mustache} |
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121 | * template. |
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122 | * |
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123 | * @static |
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124 | * @param {Object} params - The object representing the request. |
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125 | * @returns {string} - The corresponding XML request |
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126 | * @example |
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127 | * // log the XML request in console |
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128 | * var request_params = { |
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129 | * Identifier: ["Buffer","Centroid"], |
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130 | * language: 'en-US' |
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131 | * }; |
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132 | * console.log(wpsPayload.getPayload_DescribeProcess(request_params)); |
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133 | */ |
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134 | getPayload_DescribeProcess: function(params) { |
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135 | var id="payload_DescribeProcess"; |
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136 | if(params.version=="2.0.0") |
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137 | id+="2"; |
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138 | if (params.Identifier) { |
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139 | if ($.isArray(params.Identifier)) { |
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140 | return templates[id].render({identifiers: params.Identifier,language: params.language}); |
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141 | } |
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142 | else { |
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143 | return templates[id].render({identifiers: [params.Identifier],language: params.language}); |
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144 | } |
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145 | } |
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146 | // TODO: no Identifier |
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147 | }, |
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148 | |
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149 | /** |
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150 | * The getPayload_Dismiss function is used to generate a valid |
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151 | * WPS XML Dimiss request using the |
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152 | * [payload_Dismiss.mustache]{@link http://zoo-project.org/trac/browser/trunk/zoo-project/zoo-client/lib/tpl/payload_Dismiss.mustache} |
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153 | * template. |
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154 | * |
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155 | * @static |
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156 | * @param {Object} params - The object representing the request. |
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157 | * @returns {string} - The corresponding XML request |
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158 | * @example |
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159 | * // log the XML request in console |
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160 | * var request_params = { |
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161 | * jobId: ["XXXX","XXX"] |
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162 | * }; |
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163 | * console.log(wpsPayload.getPayload_DescribeProcess(request_params)); |
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164 | */ |
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165 | getPayload_Dismiss: function(params) { |
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166 | var id="payload_Dismiss"; |
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167 | params.version="2.0.0"; |
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168 | if (params.jobid) { |
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169 | if ($.isArray(params.jobid)) { |
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170 | return templates[id].render({jobid: params.jobid}); |
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171 | } |
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172 | else { |
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173 | return templates[id].render({jobid: [params.jobid]}); |
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174 | } |
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175 | } |
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176 | // TODO: no Identifier |
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177 | }, |
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178 | |
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179 | |
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180 | /** |
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181 | * The getPayload_Execute function is used to generate a valid WPS XML |
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182 | * Excute request using the |
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183 | * [payload_Execute.mustache]{@link http://zoo-project.org/trac/browser/trunk/zoo-project/zoo-client/lib/tpl/payload_Execute.mustache} |
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184 | * template. |
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185 | * |
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186 | * @static |
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187 | * @param {Object} params - The object representing the request. |
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188 | * @returns {string} - The corresponding XML request |
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189 | * @example |
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190 | * // log the XML request in console |
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191 | * var request_params = { |
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192 | * Identifier: "Buffer", |
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193 | * DataInputs: [{"identifier":"InputPolygon","href":"http://features.org/toto.xml","mimeType":"text/xml"}], |
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194 | * DataOutputs: [{"identifier":"Result","mimeType":"application/json"}], |
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195 | * language: 'en-US' |
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196 | * }; |
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197 | * console.log(wpsPayload.getPayload_Execute(request_params)); |
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198 | */ |
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199 | getPayload_Execute: function(params) { |
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200 | var id="payload_Execute"; |
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201 | if(params.version=="2.0.0") |
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202 | id+="2"; |
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203 | if (params.DataInputs) { |
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204 | for (var i = 0; i < params.DataInputs.length; i++) { |
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205 | /** |
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206 | * Define inputs type depending on presence of mimeType, |
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207 | * dataType and crs or dimension for ComplexData, |
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208 | * LiteralData and BoundingBox data respectively |
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209 | */ |
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210 | var hasType=false; |
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211 | var lp={"data":"literal","mime":"complex"}; |
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212 | for(j in lp){ |
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213 | if (params.DataInputs[i][j+"Type"]) { |
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214 | params.DataInputs[i]['is_'+lp[j]] = true; |
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215 | params.DataInputs[i].type=lp[j]; |
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216 | if(j=="mime"){ |
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217 | params.DataInputs[i].is_XML=(params.DataInputs[i][j+"Type"]=="text/xml"); |
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218 | if(!params.DataInputs[i].is_XML){ |
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219 | var tmp=params.DataInputs[i][j+"Type"].split(";"); |
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220 | params.DataInputs[i].is_XML=(tmp[0]=="text/xml"); |
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221 | } |
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222 | } |
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223 | hasType=true; |
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224 | } |
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225 | } |
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226 | if(!hasType){ |
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227 | if (params.DataInputs[i]["type"]=="bbox" || |
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228 | params.DataInputs[i]["dimension"] || |
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229 | params.DataInputs[i]["crs"]){ |
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230 | |
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231 | params.DataInputs[i]['is_bbox'] = true; |
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232 | params.DataInputs[i].type='bbox'; |
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233 | hasType=true; |
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234 | |
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235 | } |
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236 | if(!hasType){ |
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237 | params.DataInputs[i]['is_literal'] = true; |
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238 | params.DataInputs[i].type = "literal"; |
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239 | } |
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240 | } |
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241 | /* |
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242 | * Set some default values and flags. |
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243 | */ |
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244 | if (params.DataInputs[i].type == 'bbox') { |
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245 | if (!params.DataInputs[i].crs) { |
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246 | params.DataInputs[i].crs = "EPSG:4326"; |
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247 | } |
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248 | if (!params.DataInputs[i].dimension) { |
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249 | params.DataInputs[i].dimension = 2; |
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250 | } |
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251 | } |
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252 | |
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253 | // Complex data from payload callback. |
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254 | if (params.DataInputs[i].complexPayload_callback) { |
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255 | params.DataInputs[i].value = window[params.DataInputs[i].complexPayload_callback]; |
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256 | } |
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257 | |
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258 | // Complex data from reference. |
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259 | if (params.DataInputs[i].href) { |
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260 | params.DataInputs[i].is_reference = true; |
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261 | //params.DataInputs[i].href = utils.encodeXML(params.DataInputs[i].href); |
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262 | if (params.DataInputs[i].method == 'POST') { |
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263 | params.DataInputs[i].is_post = true; |
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264 | } else { |
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265 | params.DataInputs[i].is_get = true; |
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266 | } |
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267 | } |
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268 | else { |
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269 | // Complex data, embeded |
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270 | } |
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271 | } // for i loop |
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272 | } |
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273 | |
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274 | //console.log("==== OUTPUTS ===="); |
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275 | if (params.DataOutputs || params.storeExecuteResponse || params.status || params.lineage) { |
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276 | |
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277 | for (var i = 0; i < params.DataOutputs.length; i++) { |
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278 | //console.log(params.DataOutputs[i]); |
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279 | |
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280 | if (params.DataOutputs[i].type) { |
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281 | params.DataOutputs[i]['is_'+params.DataOutputs[i].type] = true; |
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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 | return templates[id].render(params); |
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287 | }, |
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288 | |
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289 | |
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290 | }; |
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291 | |
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292 | }); |
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