mirror of
https://github.com/samuelclay/NewsBlur.git
synced 2025-04-13 09:42:01 +00:00
76 lines
3.2 KiB
CoffeeScript
76 lines
3.2 KiB
CoffeeScript
mongo = require 'mongodb'
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log = require './log.js'
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favicons = (app) =>
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ENV_DEBUG = process.env.NODE_ENV == 'debug'
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ENV_DEV = process.env.NODE_ENV == 'development' or process.env.NODE_ENV == 'development'
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ENV_PROD = process.env.NODE_ENV == 'production'
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ENV_DOCKER = process.env.NODE_ENV == 'docker'
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MONGODB_USERNAME = process.env.MONGODB_USERNAME
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MONGODB_PASSWORD = process.env.MONGODB_PASSWORD
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MONGODB_SERVER = "db_mongo"
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if ENV_DEV
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MONGODB_SERVER = 'localhost'
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else if ENV_PROD
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MONGODB_SERVER = 'db-mongo.service.nyc1.consul'
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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 !process.env.NODE_ENV
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log.debug "Specify NODE_ENV=<debug,development,docker,production>"
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return
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else if ENV_DEBUG
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log.debug "Running as debug favicons server"
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else if ENV_DEV
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log.debug "Running as development server"
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else if ENV_DOCKER
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log.debug "Running as docker server"
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else
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log.debug "Running as production server"
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if ENV_PROD
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url = "mongodb://#{MONGODB_USERNAME}:#{MONGODB_PASSWORD}@#{MONGODB_SERVER}:#{MONGODB_PORT}/newsblur?replicaSet=nbset&readPreference=secondaryPreferred&authSource=admin"
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else
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url = "mongodb://#{MONGODB_SERVER}:#{MONGODB_PORT}/newsblur"
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do ->
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try
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client = mongo.MongoClient url, useUnifiedTopology: true
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await client.connect()
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catch err
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log.debug "Error connecting to Mongo (#{url}): #{err}"
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return
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db = client.db "newsblur"
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collection = db.collection "feed_icons"
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log.debug "Connected to #{db?.serverConfig.s.seedlist[0].host}:#{db?.serverConfig.s.seedlist[0].port}"
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if err
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log.debug " ***> Error connecting: #{err}"
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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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if ENV_DEBUG
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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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if ENV_DEBUG
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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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if ENV_DEBUG
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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 = Buffer.from(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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if ENV_DEBUG
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log.debug "Redirect: #{feed_id}, etag: #{etag}/#{docs?.color} " + if err then "(err: #{err})" else ""
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if ENV_DEV or ENV_DOCKER
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res.redirect '/media/img/icons/nouns/world.svg'
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else
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res.redirect 'https://newsblur.com/media/img/icons/nouns/world.svg'
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exports.favicons = favicons
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