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