52 lines
1.7 KiB
CoffeeScript
52 lines
1.7 KiB
CoffeeScript
#!/usr/bin/env coffee
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_ = require 'lodash'
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http = require 'http'
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fs = require 'fs'
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connect = require 'connect'
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request = require 'request'
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# Read the original config.
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config = JSON.parse fs.readFileSync './config.json', 'utf-8'
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# Some defaults.
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config.host ?= 'api.github.com'
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# This is the scrubbed version.
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_.extend scrubbed = {}, config, { 'protocol': 'http', 'token': null }
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proxy = (req, res, next) ->
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write = (code, body) ->
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res.writeHead code, {'Content-Type': 'application/json; charset=utf-8'}
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res.end body
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# Config?
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if req.url is '/config.json'
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# Refer to us like so.
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# Prefer custom header x-forwarded-host if defined.
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scrubbed.host = req.headers['x-forwarded-host'] or req.headers.host
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return write 200, JSON.stringify scrubbed, null, 4
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# API request?
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if req.url.match /^\/repos/
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# The new headers.
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headers =
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# See http://developer.github.com/v3/media/#beta-v3-and-the-future
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'Accept': 'application/vnd.github.v3'
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# See http://developer.github.com/v3/#user-agent-required
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'User-Agent': 'GitHub-Burndown-Chart'
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# Add a token?
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headers.Authorization = 'token ' + config.token if config.token
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# Make the HTTPS request.
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return request {
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'uri': 'https://' + config.host + req.url
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headers
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}, (_err, _res, body) ->
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return write(500) if _err
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write _res.statusCode, body
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# Get handled by Connect.
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do next
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app = connect()
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.use(proxy)
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.use(connect.static(__dirname + '/public'))
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.listen process.env.PORT, ->
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console.log 'Proxy listening on port', app.address().port |