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6 |
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7 | var Configuration = module.exports = {};
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8 |
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9 | var fs = require('fs');
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10 |
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11 | var Common = require('./Common');
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12 | var eachSeries = require('async/eachSeries');
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13 | var cst = require('../constants.js');
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14 |
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15 | function splitKey(key) {
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16 | var values = [key];
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17 |
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18 | if (key.indexOf('.') > -1)
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19 | values = key.match(/(?:[^."]+|"[^"]*")+/g).map(function(dt) { return dt.replace(/"/g, '') });
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20 | else if (key.indexOf(':') > -1)
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21 | values = key.match(/(?:[^:"]+|"[^"]*")+/g).map(function(dt) { return dt.replace(/"/g, '') });
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22 |
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23 | return values;
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24 | }
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25 |
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26 | Configuration.set = function(key, value, cb) {
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27 | fs.readFile(cst.PM2_MODULE_CONF_FILE, function(err, data) {
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28 | if (err) return cb(err);
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29 |
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30 | var json_conf = JSON.parse(data);
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31 |
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32 | var values = splitKey(key);
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33 |
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34 | if (values.length > 0) {
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35 | var levels = values;
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36 |
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37 | var tmp = json_conf;
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38 |
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39 | levels.forEach(function(key, index) {
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40 | if (index == levels.length -1)
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41 | tmp[key] = value;
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42 | else if (!tmp[key]) {
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43 | tmp[key] = {};
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44 | tmp = tmp[key];
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45 | }
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46 | else {
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47 | if (typeof(tmp[key]) != 'object')
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48 | tmp[key] = {};
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49 | tmp = tmp[key];
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50 | }
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51 | });
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52 |
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53 | }
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54 | else {
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55 | if (json_conf[key] && typeof(json_conf[key]) === 'string')
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56 | Common.printOut(cst.PREFIX_MSG + 'Replacing current value key %s by %s', key, value);
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57 |
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58 | json_conf[key] = value;
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59 | }
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60 |
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61 | fs.writeFile(cst.PM2_MODULE_CONF_FILE, JSON.stringify(json_conf, null, 4), function(err, data) {
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62 | if (err) return cb(err);
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63 |
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64 | return cb(null, json_conf);
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65 | });
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66 | return false;
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67 | });
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68 | };
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69 |
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70 | Configuration.unset = function(key, cb) {
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71 | fs.readFile(cst.PM2_MODULE_CONF_FILE, function(err, data) {
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72 | if (err) return cb(err);
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73 |
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74 | var json_conf = JSON.parse(data);
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75 |
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76 | var values = splitKey(key);
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77 |
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78 | if (values.length > 0) {
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79 | var levels = values;
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80 |
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81 | var tmp = json_conf;
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82 |
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83 | levels.forEach(function(key, index) {
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84 | if (index == levels.length -1)
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85 | delete tmp[key];
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86 | else if (!tmp[key]) {
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87 | tmp[key] = {};
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88 | tmp = tmp[key];
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89 | }
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90 | else {
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91 | if (typeof(tmp[key]) != 'object')
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92 | tmp[key] = {};
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93 | tmp = tmp[key];
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94 | }
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95 | });
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96 |
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97 | }
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98 | else
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99 | delete json_conf[key];
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100 |
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101 | if (err) return cb(err);
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102 |
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103 | if (key === 'all')
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104 | json_conf = {};
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105 |
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106 | fs.writeFile(cst.PM2_MODULE_CONF_FILE, JSON.stringify(json_conf), function(err, data) {
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107 | if (err) return cb(err);
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108 |
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109 | return cb(null, json_conf);
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110 | });
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111 | return false;
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112 | });
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113 | }
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114 |
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115 | Configuration.setSyncIfNotExist = function(key, value) {
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116 | try {
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117 | var conf = JSON.parse(fs.readFileSync(cst.PM2_MODULE_CONF_FILE));
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118 | } catch(e) {
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119 | return null;
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120 | }
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121 |
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122 | var values = splitKey(key);
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123 | var exists = false;
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124 |
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125 | if (values.length > 1 && conf && conf[values[0]]) {
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126 | exists = Object.keys(conf[values[0]]).some(function(key) {
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127 | if (key == values[1])
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128 | return true;
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129 | return false;
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130 | });
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131 | }
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132 |
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133 | if (exists === false)
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134 | return Configuration.setSync(key, value);
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135 |
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136 | return null;
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137 | };
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138 |
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139 | Configuration.setSync = function(key, value) {
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140 | try {
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141 | var data = fs.readFileSync(cst.PM2_MODULE_CONF_FILE);
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142 | } catch(e) {
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143 | return null;
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144 | }
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145 |
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146 | var json_conf = JSON.parse(data);
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147 |
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148 | var values = splitKey(key);
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149 |
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150 | if (values.length > 0) {
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151 | var levels = values;
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152 |
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153 | var tmp = json_conf;
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154 |
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155 | levels.forEach(function(key, index) {
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156 | if (index == levels.length -1)
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157 | tmp[key] = value;
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158 | else if (!tmp[key]) {
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159 | tmp[key] = {};
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160 | tmp = tmp[key];
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161 | }
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162 | else {
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163 | if (typeof(tmp[key]) != 'object')
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164 | tmp[key] = {};
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165 | tmp = tmp[key];
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166 | }
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167 | });
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168 |
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169 | }
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170 | else {
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171 | if (json_conf[key] && typeof(json_conf[key]) === 'string')
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172 | Common.printOut(cst.PREFIX_MSG + 'Replacing current value key %s by %s', key, value);
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173 |
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174 | json_conf[key] = value;
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175 | }
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176 |
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177 | if (key === 'all')
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178 | json_conf = {};
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179 |
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180 | try {
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181 | fs.writeFileSync(cst.PM2_MODULE_CONF_FILE, JSON.stringify(json_conf));
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182 | return json_conf;
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183 | } catch(e) {
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184 | console.error(e.message);
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185 | return null;
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186 | }
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187 | };
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188 |
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189 | Configuration.unsetSync = function(key) {
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190 | try {
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191 | var data = fs.readFileSync(cst.PM2_MODULE_CONF_FILE);
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192 | } catch(e) {
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193 | return null;
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194 | }
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195 |
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196 | var json_conf = JSON.parse(data);
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197 |
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198 | var values = splitKey(key);
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199 |
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200 | if (values.length > 0) {
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201 | var levels = values;
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202 |
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203 | var tmp = json_conf;
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204 |
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205 | levels.forEach(function(key, index) {
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206 | if (index == levels.length -1)
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207 | delete tmp[key];
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208 | else if (!tmp[key]) {
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209 | tmp[key] = {};
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210 | tmp = tmp[key];
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211 | }
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212 | else {
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213 | if (typeof(tmp[key]) != 'object')
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214 | tmp[key] = {};
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215 | tmp = tmp[key];
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216 | }
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217 | });
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218 |
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219 | }
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220 | else
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221 | delete json_conf[key];
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222 |
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223 | if (key === 'all')
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224 | json_conf = {};
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225 |
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226 | try {
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227 | fs.writeFileSync(cst.PM2_MODULE_CONF_FILE, JSON.stringify(json_conf));
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228 | } catch(e) {
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229 | console.error(e.message);
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230 | return null;
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231 | }
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232 | };
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233 |
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234 | Configuration.multiset = function(serial, cb) {
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235 | var arrays = [];
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236 | serial = serial.match(/(?:[^ "]+|"[^"]*")+/g);
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237 |
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238 | while (serial.length > 0)
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239 | arrays.push(serial.splice(0, 2));
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240 |
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241 | eachSeries(arrays, function(el, next) {
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242 | Configuration.set(el[0], el[1], next);
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243 | }, cb);
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244 | };
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245 |
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246 | Configuration.get = function(key, cb) {
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247 | Configuration.getAll(function(err, data) {
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248 | var climb = splitKey(key);
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249 |
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250 | climb.some(function(val) {
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251 | if (!data[val]) {
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252 | data = null;
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253 | return true;
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254 | }
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255 | data = data[val];
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256 | return false;
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257 | });
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258 |
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259 | if (!data) return cb({err : 'Unknown key'}, null);
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260 | return cb(null, data);
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261 | });
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262 | };
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263 |
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264 | Configuration.getSync = function(key) {
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265 | try {
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266 | var data = Configuration.getAllSync();
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267 | } catch(e) {
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268 | return null;
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269 | }
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270 |
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271 | var climb = splitKey(key);
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272 |
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273 | climb.some(function(val) {
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274 | if (!data[val]) {
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275 | data = null;
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276 | return true;
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277 | }
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278 | data = data[val];
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279 | return false;
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280 | });
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281 |
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282 | if (!data) return null;
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283 | return data;
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284 | };
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285 |
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286 | Configuration.getAll = function(cb) {
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287 | fs.readFile(cst.PM2_MODULE_CONF_FILE, function(err, data) {
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288 | if (err) return cb(err);
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289 | return cb(null, JSON.parse(data));
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290 | });
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291 | };
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292 |
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293 | Configuration.getAllSync = function() {
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294 | try {
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295 | return JSON.parse(fs.readFileSync(cst.PM2_MODULE_CONF_FILE));
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296 | } catch(e) {
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297 | console.error(e.stack || e);
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298 | return {};
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299 | }
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300 | };
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