mirror of
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55 lines
1.6 KiB
CoffeeScript
55 lines
1.6 KiB
CoffeeScript
fs = require("fs-extra")
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path = require("path")
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async = require("async")
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fileConverter = require("./FileConverter")
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keyBuilder = require("./KeyBuilder")
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fileController = require("./FileController")
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logger = require('logger-sharelatex')
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settings = require("settings-sharelatex")
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streamBuffers = require("stream-buffers")
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_ = require('underscore')
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checkCanStoreFiles = (callback)->
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callback = _.once(callback)
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req = {params:{}, query:{}, headers:{}}
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req.params.project_id = settings.health_check.project_id
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req.params.file_id = settings.health_check.file_id
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myWritableStreamBuffer = new streamBuffers.WritableStreamBuffer(initialSize: 100)
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res = {
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send: (code) ->
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if code != 200
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callback(new Error("non-200 code from getFile: #{code}"))
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}
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myWritableStreamBuffer.send = res.send
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keyBuilder.userFileKey req, res, ->
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fileController.getFile req, myWritableStreamBuffer
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myWritableStreamBuffer.on "close", ->
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if myWritableStreamBuffer.size() > 0
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callback()
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else
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err = "no data in write stream buffer for health check"
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logger.err {err,}, "error performing health check"
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callback(err)
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checkFileConvert = (callback)->
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imgPath = path.join(settings.path.uploadFolder, "/tiny.pdf")
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async.waterfall [
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(cb)->
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fs.copy("./tiny.pdf", imgPath, cb)
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(cb)-> fileConverter.thumbnail imgPath, cb
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(resultPath, cb)-> fs.unlink resultPath, cb
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(cb)-> fs.unlink imgPath, cb
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], callback
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module.exports =
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check: (req, res) ->
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logger.log {}, "performing health check"
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async.parallel [checkFileConvert, checkCanStoreFiles], (err)->
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if err?
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logger.err err:err, "Health check: error running"
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res.send 500
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else
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res.send 200
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