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- request = require("request")
- settings = require("settings-sharelatex")
- logger = require("logger-sharelatex")
- _ = require("underscore")
- ErrorController = require "../Errors/ErrorController"
- module.exports = BlogController =
- getPage: (req, res, next)->
- url = req.url?.toLowerCase()
- blogUrl = "#{settings.apis.blog.url}#{url}"
- extensionsToProxy = [".png", ".xml", ".jpeg", ".jpg", ".json", ".zip", ".eps", ".gif"]
- shouldProxy = _.find extensionsToProxy, (extension)->
- url.indexOf(extension) != -1
- if shouldProxy
- return BlogController._directProxy blogUrl, res
- logger.log url:url, "proxying request to blog api"
- request.get blogUrl, (err, r, data)->
- if r?.statusCode == 404 or r?.statusCode == 403
- return ErrorController.notFound(req, res, next)
- if err?
- return res.send 500
- data = data.trim()
- try
- data = JSON.parse(data)
- if settings.cdn?.web?.host?
- data?.content = data?.content?.replace(/src="(\/[^"]+)"/g, "src='#{settings.cdn?.web?.host}$1'");
- catch err
- logger.err err:err, data:data, "error parsing data from data"
- res.render "blog/blog_holder", data
- getIndexPage: (req, res)->
- req.url = "/blog/index.html"
- BlogController.getPage req, res
- _directProxy: (originUrl, res)->
- upstream = request.get(originUrl)
- upstream.on "error", (error) ->
- logger.error err: error, "blog proxy error"
- upstream.pipe res
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