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130 lines
2.8 KiB
130 lines
2.8 KiB
/**
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Utilities is a node modules created to make tasks like
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including html files easier for me programming.
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*/
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//used for file io
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const fs = require('fs');
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const path = require('path')
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module.exports=
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{
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/**
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* Method which return the contents of a file as a string
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* @param fileName
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* @return {*}
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*/
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getFileContents: function(fileName)
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{
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try
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{
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return fs.readFileSync(fileName);
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}
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catch (e)
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{
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console.log("Could not find " + fileName);
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}
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return '';
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},
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/**
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*
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* @param fileName
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* @returns {any}
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*/
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getFileAsJSON: function(fileName)
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{
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return JSON.parse(fs.readFileSync(fileName, 'utf8'));
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},
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/**
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* Returns all the contents of a file as a single line
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* with no break lines.
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*
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* @param fileName
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* @return {*}
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*/
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getFileLine: function(fileName)
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{
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try
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{
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return fs.readFileSync(fileName, "utf8").split('\n').join('');
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}
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catch (e)
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{
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console.log("Could not find " + fileName);
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}
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return '';
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},
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/**
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* Function which is responsible for returning all post data.
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*
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* @param request sent by user in initial server call
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* @return the post data
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*/
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getPostData: function(req)
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{
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return new Promise(function(resolve, reject)
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{
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if(req.method == 'POST')
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{
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var body = '';
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req.on('data', function (data)
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{
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body += data;
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//Kills request, don't steal my RAM!!
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//You can only download so much ram ;)
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if (body.length > 1e6)
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{
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req.connection.destroy();
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reject();
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}
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});
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req.on('end', function ()
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{
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resolve(body);
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});
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}
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else
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{
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resolve(0);
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}
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});
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},
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/**
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* Verifies the contents of the config file
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* and returns it. If the config is incomplete,
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* it terminates the program.
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*
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* @returns {*|any}
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*/
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getConfig: function()
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{
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const configContents = ["PORT", "SESSION_SECRET",
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"CACHE", "ADMIN_CHECK"];
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var config = JSON.parse(fs.readFileSync('/src/config.json', 'utf8'));
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for(var i = 0; i < configContents.length; i++)
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{
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if(!config.hasOwnProperty(configContents[i]))
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{
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console.log("Missing config property: " + configContents[i]);
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process.exit(1);
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}
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}
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return config;
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}
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};
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