29 lines
941 B
JavaScript
29 lines
941 B
JavaScript
var padManager = require('../../db/PadManager');
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exports.expressCreateServer = function (hook_name, args, cb) {
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//redirects browser to the pad's sanitized url if needed. otherwise, renders the html
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args.app.param('pad', function (req, res, next, padId) {
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//ensure the padname is valid and the url doesn't end with a /
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if(!padManager.isValidPadId(padId) || /\/$/.test(req.url))
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{
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res.send('Such a padname is forbidden', 404);
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}
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else
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{
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padManager.sanitizePadId(padId, function(sanitizedPadId) {
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//the pad id was sanitized, so we redirect to the sanitized version
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if(sanitizedPadId != padId)
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{
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var real_path = req.path.replace(/^\/p\/[^\/]+/, '/p/' + sanitizedPadId);
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res.header('Location', real_path);
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res.send('You should be redirected to <a href="' + real_path + '">' + real_path + '</a>', 302);
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}
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//the pad id was fine, so just render it
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else
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{
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next();
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}
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});
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}
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});
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}
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