- /**
- Utilities is a node modules created to make tasks like
- including html files easier for me programming.
- */
-
- //used for file io
- const fs = require('fs');
-
- const whiskers = require('whiskers');
-
-
- const includes = require("../includes/includes");
-
-
- module.exports=
- {
-
-
-
- /**
- * Method which return the contents of a file as a string
- * @param fileName
- * @return {*}
- */
- getFileContents: function(fileName)
- {
- try
- {
- return fs.readFileSync(fileName);
- }
- catch (e)
- {
- console.log("Could not find " + fileName);
- }
- return '';
- },
-
-
- /**
- *
- * @param fileName
- * @returns {any}
- */
- getFileAsJSON: function(fileName)
- {
- return JSON.parse(fs.readFileSync(fileName, 'utf8'));
- },
-
-
- /**
- * Returns all the contents of a file as a single line
- * with no break lines.
- *
- * @param fileName
- * @return {*}
- */
- getFileLine: function(fileName)
- {
- try
- {
- return fs.readFileSync(fileName, "utf8").split('\n').join('');
- }
- catch (e)
- {
- console.log("Could not find " + fileName);
- }
- return '';
- },
-
-
- /**
- * Function which is responsible for returning all post data.
- *
- * @param request sent by user in initial server call
- * @return the post data
- */
- getPostData: function(req)
- {
- return new Promise(function(resolve, reject)
- {
- if(req.method == 'POST')
- {
- var body = '';
-
- req.on('data', function (data)
- {
- body += data;
-
- //Kills request, don't steal my RAM!!
- //You can only download so much ram ;)
- if (body.length > 1e6)
- {
- req.connection.destroy();
- reject();
- }
- });
-
- req.on('end', function ()
- {
- resolve(body);
- });
- }
- else
- {
- resolve(0);
- }
- });
- },
-
-
- /**
- * Displays 404 error to user
- *
- * @param result
- * @returns {*}
- */
- print404: function(result)
- {
- includes.include("includes/html/404.html").then(function(html)
- {
- result.write(html);
- result.end();
- })
- },
-
-
- constructAdminPage: function(request, result, templateFiller)
- {
- var templateContext = Object();
- var promises = [];
-
- promises.push(includes.fetchTemplate("admin/adminMain.html"));
- promises.push(includes.printAdminHeader(templateContext));
- promises.push(includes.printFooter(templateContext));
-
- if(module.exports.loggedIn(request))
- {
- templateContext.loggedIn = true;
- promises.push(templateFiller(templateContext));
- }
- else
- {
- //login
- const clientAddress = (request.headers['x-forwarded-for'] || '').split(',')[0]
- || request.connection.remoteAddress;
- promises.push(require("../admin/login").main(request, clientAddress,templateContext));
- }
-
- Promise.all(promises).then(function(content)
- {
- result.write(whiskers.render(content[0], templateContext));
- result.end();
- }).catch(function(err)
- {
- console.log(err);
- throw err;
- });
- },
-
- adminPostPageWithOutput: function(request, result, templateFiller)
- {
- module.exports.getPostData(request).then(function(postData)
- {
- var templateContext = Object();
- var promises = [];
-
- promises.push(includes.fetchTemplate("admin/adminMain.html"));
- promises.push(includes.printAdminHeader(templateContext));
- promises.push(includes.printFooter(templateContext));
-
- if (module.exports.loggedIn(request))
- {
- templateContext.loggedIn = true;
- promises.push(templateFiller(templateContext, postData));
- }
- else
- {
- //login
- const clientAddress = (request.headers['x-forwarded-for'] || '').split(',')[0]
- || request.connection.remoteAddress;
- promises.push(require("../admin/login").main(request, clientAddress, templateContext));
- }
-
- Promise.all(promises).then(function (content)
- {
- result.write(whiskers.render(content[0], templateContext));
- result.end();
- }).catch(function (err) {
- console.log(err);
- throw err;
- });
- });
- },
-
-
- adminPostRoute: function(request, templateFiller)
- {
- return new Promise(function(resolve, reject)
- {
- module.exports.getPostData(request).then(function(postData)
- {
- templateFiller(postData).then(function()
- {
- resolve();
- })
- }).catch(function(e)
- {
- reject(e);
- })
- })
- },
-
-
- loggedIn(request)
- {
- return(request.session && request.session.user);
- }
- };
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