mirror of
https://github.com/overleaf/overleaf.git
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98 lines
3.3 KiB
CoffeeScript
98 lines
3.3 KiB
CoffeeScript
CompileController = require "./app/js/CompileController"
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Settings = require "settings-sharelatex"
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logger = require "logger-sharelatex"
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logger.initialize("clsi")
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smokeTest = require "smoke-test-sharelatex"
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Path = require "path"
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fs = require "fs"
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Metrics = require "metrics-sharelatex"
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Metrics.initialize("clsi")
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Metrics.open_sockets.monitor(logger)
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ProjectPersistenceManager = require "./app/js/ProjectPersistenceManager"
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OutputCacheManager = require "./app/js/OutputCacheManager"
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require("./app/js/db").sync()
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express = require "express"
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bodyParser = require "body-parser"
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app = express()
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app.use Metrics.http.monitor(logger)
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# Compile requests can take longer than the default two
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# minutes (including file download time), so bump up the
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# timeout a bit.
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TIMEOUT = 6 * 60 * 1000
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app.use (req, res, next) ->
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req.setTimeout TIMEOUT
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res.setTimeout TIMEOUT
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next()
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app.post "/project/:project_id/compile", bodyParser.json(limit: "5mb"), CompileController.compile
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app.delete "/project/:project_id", CompileController.clearCache
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app.get "/project/:project_id/sync/code", CompileController.syncFromCode
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app.get "/project/:project_id/sync/pdf", CompileController.syncFromPdf
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ForbidSymlinks = require "./app/js/StaticServerForbidSymlinks"
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# create a static server which does not allow access to any symlinks
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# avoids possible mismatch of root directory between middleware check
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# and serving the files
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staticServer = ForbidSymlinks express.static, Settings.path.compilesDir, setHeaders: (res, path, stat) ->
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if Path.basename(path) == "output.pdf"
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res.set("Content-Type", "application/pdf")
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# Calculate an etag in the same way as nginx
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# https://github.com/tj/send/issues/65
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etag = (path, stat) ->
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'"' + Math.ceil(+stat.mtime / 1000).toString(16) +
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'-' + Number(stat.size).toString(16) + '"'
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res.set("Etag", etag(path, stat))
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else
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# Force plain treatment of other file types to prevent hosting of HTTP/JS files
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# that could be used in same-origin/XSS attacks.
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res.set("Content-Type", "text/plain")
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app.get "/project/:project_id/output/*", (req, res, next) ->
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if req.query?.build? && req.query.build.match(OutputCacheManager.BUILD_REGEX)
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# for specific build get the path from the OutputCacheManager (e.g. .clsi/buildId)
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req.url = "/#{req.params.project_id}/" + OutputCacheManager.path(req.query.build, "/#{req.params[0]}")
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else
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req.url = "/#{req.params.project_id}/#{req.params[0]}"
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staticServer(req, res, next)
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app.get "/status", (req, res, next) ->
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res.send "CLSI is alive\n"
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resCacher =
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contentType:(@setContentType)->
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send:(@code, @body)->
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#default the server to be down
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code:500
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body:{}
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setContentType:"application/json"
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if Settings.smokeTest
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do runSmokeTest = ->
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logger.log("running smoke tests")
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smokeTest.run(require.resolve(__dirname + "/test/smoke/js/SmokeTests.js"))({}, resCacher)
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setTimeout(runSmokeTest, 20 * 1000)
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app.get "/health_check", (req, res)->
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res.contentType(resCacher?.setContentType)
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res.send resCacher?.code, resCacher?.body
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app.use (error, req, res, next) ->
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logger.error err: error, "server error"
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res.send error?.statusCode || 500
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app.listen port = (Settings.internal?.clsi?.port or 3013), host = (Settings.internal?.clsi?.host or "localhost"), (error) ->
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logger.log "CLSI listening on #{host}:#{port}"
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setInterval () ->
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ProjectPersistenceManager.clearExpiredProjects()
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, tenMinutes = 10 * 60 * 1000
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