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@@ -0,0 +1,46 @@
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+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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+
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+checkCanStoreFiles = (callback)->
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+ req = {params:{}, query:{}, headers:{}}
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+ res = {}
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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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+ 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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+ logger.err "no data in write stream buffer for health check"
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+ callback()
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+
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+checkFileConvert = (callback)->
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+ imgPath = path.join(settings.path.uploadFolder, "/tiny.pdf")
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+ console.log imgPath, settings.path.uploadFolder
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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 "./tiny.pdf", cb
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+ (resultPath, cb)-> fs.unlink resultPath, cb
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+ (resultPath, cb)-> fs.unlink imgPath, cb
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+ ], callback
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+
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+
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+module.exports =
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+
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+ check: (req, res)->
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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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+ return res.send 500
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+ else
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+ return res.send 200
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Henry Oswald