mirror of
https://github.com/samuelclay/NewsBlur.git
synced 2025-08-19 12:58:29 +00:00
49 lines
2 KiB
CoffeeScript
49 lines
2 KiB
CoffeeScript
app = require('express')()
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server = require('http').Server(app)
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mongo = require 'mongodb'
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log = require './log.js'
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DEV = process.env.NODE_ENV == 'development'
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MONGODB_SERVER = if DEV then 'localhost' else 'db_mongo'
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MONGODB_PORT = parseInt(process.env.MONGODB_PORT or 27017, 10)
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log.debug "Starting NewsBlur Favicon server..."
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if !DEV and !process.env.NODE_ENV
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log.debug "Specify NODE_ENV=<development,production>"
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return
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else if DEV
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log.debug "Running as development server"
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else
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log.debug "Running as production server"
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if DEV
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url = "mongodb://#{MONGODB_SERVER}:#{MONGODB_PORT}/newsblur"
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else
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url = "mongodb://#{MONGODB_SERVER}:#{MONGODB_PORT}/newsblur?replicaSet=nbset&readPreference=secondaryPreferred"
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mongo.MongoClient.connect url, (err, db) =>
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log.debug "Connected to #{db?.serverConfig.s.host}:#{db?.serverConfig.s.port} / #{err}"
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@collection = db?.collection "feed_icons"
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app.get /\/rss_feeds\/icon\/(\d+)\/?/, (req, res) =>
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feed_id = parseInt(req.params[0], 10)
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etag = req.header('If-None-Match')
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log.debug "Feed: #{feed_id} " + if etag then " / #{etag}" else ""
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@collection.findOne _id: feed_id, (err, docs) ->
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if not err and etag and docs and docs?.color == etag
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log.debug "Cached: #{feed_id}, etag: #{etag}/#{docs?.color} " + if err then "(err: #{err})" else ""
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res.sendStatus 304
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else if not err and docs and docs.data
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log.debug "Req: #{feed_id}, etag: #{etag}/#{docs?.color} " + if err then "(err: #{err})" else ""
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res.header 'etag', docs.color
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body = new Buffer(docs.data, 'base64')
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res.set("Content-Type", "image/png")
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res.status(200).send body
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else
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log.debug "Redirect: #{feed_id}, etag: #{etag}/#{docs?.color} " + if err then "(err: #{err})" else ""
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if DEV
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res.redirect '/media/img/icons/circular/world.png'
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else
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res.redirect 'https://www.newsblur.com/media/img/icons/circular/world.png'
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app.listen 3030
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