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281 lines
12 KiB
CoffeeScript
Executable file
281 lines
12 KiB
CoffeeScript
Executable file
Path = require "path"
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async = require "async"
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Settings = require "settings-sharelatex"
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request = require('request')
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Project = require("../../models/Project").Project
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ProjectGetter = require("../Project/ProjectGetter")
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ProjectEntityHandler = require("../Project/ProjectEntityHandler")
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logger = require "logger-sharelatex"
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Url = require("url")
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ClsiCookieManager = require("./ClsiCookieManager")
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ClsiStateManager = require("./ClsiStateManager")
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_ = require("underscore")
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async = require("async")
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ClsiFormatChecker = require("./ClsiFormatChecker")
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DocumentUpdaterHandler = require "../DocumentUpdater/DocumentUpdaterHandler"
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Metrics = require('metrics-sharelatex')
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module.exports = ClsiManager =
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sendRequest: (project_id, user_id, options = {}, callback) ->
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ClsiManager.sendRequestOnce project_id, user_id, options, (error, status, result...) ->
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return callback(error) if error?
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if status is 'conflict'
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options = _.clone(options)
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options.syncType = "full" # force full compile
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ClsiManager.sendRequestOnce project_id, user_id, options, callback # try again
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else
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callback(error, status, result...)
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sendRequestOnce: (project_id, user_id, options = {}, callback = (error, status, outputFiles, clsiServerId, validationProblems) ->) ->
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ClsiManager._buildRequest project_id, options, (error, req) ->
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if error?
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if error.message is "no main file specified"
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return callback(null, "validation-problems", null, null, {mainFile:error.message})
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else
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return callback(error)
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logger.log project_id: project_id, "sending compile to CLSI"
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ClsiFormatChecker.checkRecoursesForProblems req.compile?.resources, (err, validationProblems)->
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if err?
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logger.err err, project_id, "could not check resources for potential problems before sending to clsi"
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return callback(err)
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if validationProblems?
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logger.log project_id:project_id, validationProblems:validationProblems, "problems with users latex before compile was attempted"
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return callback(null, "validation-problems", null, null, validationProblems)
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ClsiManager._postToClsi project_id, user_id, req, options.compileGroup, (error, response) ->
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if error?
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logger.err err:error, project_id:project_id, "error sending request to clsi"
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return callback(error)
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logger.log project_id: project_id, outputFilesLength: response?.outputFiles?.length, status: response?.status, compile_status: response?.compile?.status, "received compile response from CLSI"
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ClsiCookieManager._getServerId project_id, (err, clsiServerId)->
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if err?
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logger.err err:err, project_id:project_id, "error getting server id"
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return callback(err)
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outputFiles = ClsiManager._parseOutputFiles(project_id, response?.compile?.outputFiles)
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callback(null, response?.compile?.status, outputFiles, clsiServerId)
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stopCompile: (project_id, user_id, options, callback = (error) ->) ->
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compilerUrl = @_getCompilerUrl(options?.compileGroup, project_id, user_id, "compile/stop")
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opts =
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url:compilerUrl
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method:"POST"
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ClsiManager._makeRequest project_id, opts, callback
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deleteAuxFiles: (project_id, user_id, options, callback = (error) ->) ->
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compilerUrl = @_getCompilerUrl(options?.compileGroup, project_id, user_id)
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opts =
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url:compilerUrl
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method:"DELETE"
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ClsiManager._makeRequest project_id, opts, (clsiError) ->
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# always clear the project state from the docupdater, even if there
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# was a problem with the request to the clsi
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DocumentUpdaterHandler.clearProjectState project_id, (docUpdaterError) ->
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error = clsiError or docUpdaterError
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return callback(error) if error?
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callback()
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_makeRequest: (project_id, opts, callback)->
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ClsiCookieManager.getCookieJar project_id, (err, jar)->
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if err?
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logger.err err:err, "error getting cookie jar for clsi request"
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return callback(err)
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opts.jar = jar
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request opts, (err, response, body)->
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if err?
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logger.err err:err, project_id:project_id, url:opts?.url, "error making request to clsi"
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return callback(err)
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ClsiCookieManager.setServerId project_id, response, (err)->
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if err?
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logger.warn err:err, project_id:project_id, "error setting server id"
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return callback err, response, body
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_getCompilerUrl: (compileGroup, project_id, user_id, action) ->
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host = Settings.apis.clsi.url
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path = "/project/#{project_id}"
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path += "/user/#{user_id}" if user_id?
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path += "/#{action}" if action?
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return "#{host}#{path}"
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_postToClsi: (project_id, user_id, req, compileGroup, callback = (error, response) ->) ->
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compileUrl = @_getCompilerUrl(compileGroup, project_id, user_id, "compile")
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opts =
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url: compileUrl
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json: req
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method: "POST"
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ClsiManager._makeRequest project_id, opts, (error, response, body) ->
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return callback(error) if error?
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if 200 <= response.statusCode < 300
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callback null, body
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else if response.statusCode == 413
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callback null, compile:status:"project-too-large"
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else if response.statusCode == 409
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callback null, compile:status:"conflict"
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else if response.statusCode == 423
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callback null, compile:status:"compile-in-progress"
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else
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error = new Error("CLSI returned non-success code: #{response.statusCode}")
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logger.error err: error, project_id: project_id, "CLSI returned failure code"
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callback error, body
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_parseOutputFiles: (project_id, rawOutputFiles = []) ->
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outputFiles = []
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for file in rawOutputFiles
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outputFiles.push
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path: file.path # the clsi is now sending this to web
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url: Url.parse(file.url).path # the location of the file on the clsi, excluding the host part
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type: file.type
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build: file.build
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return outputFiles
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VALID_COMPILERS: ["pdflatex", "latex", "xelatex", "lualatex"]
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_buildRequest: (project_id, options={}, callback = (error, request) ->) ->
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ProjectGetter.getProject project_id, {compiler: 1, rootDoc_id: 1, imageName: 1, rootFolder:1}, (error, project) ->
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return callback(error) if error?
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return callback(new Errors.NotFoundError("project does not exist: #{project_id}")) if !project?
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if project.compiler not in ClsiManager.VALID_COMPILERS
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project.compiler = "pdflatex"
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if options.incrementalCompilesEnabled or options.syncType? # new way, either incremental or full
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timer = new Metrics.Timer("editor.compile-getdocs-redis")
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ClsiManager.getContentFromDocUpdaterIfMatch project_id, project, options, (error, projectStateHash, docUpdaterDocs) ->
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timer.done()
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if error?
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logger.error err: error, project_id: project_id, "error checking project state"
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# note: we don't bail out when there's an error getting
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# incremental files from the docupdater, we just fall back
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# to a normal compile below
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else
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logger.log project_id: project_id, projectStateHash: projectStateHash, docs: docUpdaterDocs?, "checked project state"
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# see if we can send an incremental update to the CLSI
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if docUpdaterDocs? and (options.syncType isnt "full") and not error?
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Metrics.inc "compile-from-redis"
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ClsiManager._buildRequestFromDocupdater project_id, options, project, projectStateHash, docUpdaterDocs, callback
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else
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Metrics.inc "compile-from-mongo"
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ClsiManager._buildRequestFromMongo project_id, options, project, projectStateHash, callback
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else # old way, always from mongo
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timer = new Metrics.Timer("editor.compile-getdocs-mongo")
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ClsiManager._getContentFromMongo project_id, (error, docs, files) ->
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timer.done()
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return callback(error) if error?
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ClsiManager._finaliseRequest project_id, options, project, docs, files, callback
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getContentFromDocUpdaterIfMatch: (project_id, project, options, callback = (error, projectStateHash, docs) ->) ->
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ClsiStateManager.computeHash project, options, (error, projectStateHash) ->
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return callback(error) if error?
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DocumentUpdaterHandler.getProjectDocsIfMatch project_id, projectStateHash, (error, docs) ->
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return callback(error) if error?
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callback(null, projectStateHash, docs)
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_buildRequestFromDocupdater: (project_id, options, project, projectStateHash, docUpdaterDocs, callback = (error, request) ->) ->
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ProjectEntityHandler.getAllDocPathsFromProject project, (error, docPath) ->
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return callback(error) if error?
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docs = {}
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for doc in docUpdaterDocs or []
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path = docPath[doc._id]
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docs[path] = doc
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# send new docs but not files as those are already on the clsi
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options = _.clone(options)
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options.syncType = "incremental"
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options.syncState = projectStateHash
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# create stub doc entries for any possible root docs, if not
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# present in the docupdater. This allows finaliseRequest to
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# identify the root doc.
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possibleRootDocIds = [options.rootDoc_id, project.rootDoc_id]
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for rootDoc_id in possibleRootDocIds when rootDoc_id? and rootDoc_id of docPath
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path = docPath[rootDoc_id]
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docs[path] ?= {_id: rootDoc_id, path: path}
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ClsiManager._finaliseRequest project_id, options, project, docs, [], callback
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_buildRequestFromMongo: (project_id, options, project, projectStateHash, callback = (error, request) ->) ->
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ClsiManager._getContentFromMongo project_id, (error, docs, files) ->
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return callback(error) if error?
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options = _.clone(options)
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options.syncType = "full"
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options.syncState = projectStateHash
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ClsiManager._finaliseRequest project_id, options, project, docs, files, callback
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_getContentFromMongo: (project_id, callback = (error, docs, files) ->) ->
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DocumentUpdaterHandler.flushProjectToMongo project_id, (error) ->
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return callback(error) if error?
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ProjectEntityHandler.getAllDocs project_id, (error, docs = {}) ->
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return callback(error) if error?
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ProjectEntityHandler.getAllFiles project_id, (error, files = {}) ->
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return callback(error) if error?
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callback(null, docs, files)
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_finaliseRequest: (project_id, options, project, docs, files, callback = (error, params) -> ) ->
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resources = []
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rootResourcePath = null
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rootResourcePathOverride = null
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hasMainFile = false
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numberOfDocsInProject = 0
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for path, doc of docs
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path = path.replace(/^\//, "") # Remove leading /
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numberOfDocsInProject++
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if doc.lines? # add doc to resources unless it is just a stub entry
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resources.push
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path: path
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content: doc.lines.join("\n")
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if project.rootDoc_id? and doc._id.toString() == project.rootDoc_id.toString()
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rootResourcePath = path
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if options.rootDoc_id? and doc._id.toString() == options.rootDoc_id.toString()
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rootResourcePathOverride = path
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if path is "main.tex"
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hasMainFile = true
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rootResourcePath = rootResourcePathOverride if rootResourcePathOverride?
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if !rootResourcePath?
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if hasMainFile
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logger.warn {project_id}, "no root document found, setting to main.tex"
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rootResourcePath = "main.tex"
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else if numberOfDocsInProject is 1 # only one file, must be the main document
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for path, doc of docs
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rootResourcePath = path.replace(/^\//, "") # Remove leading /
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logger.warn {project_id, rootResourcePath: rootResourcePath}, "no root document found, single document in project"
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else
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return callback new Error("no main file specified")
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for path, file of files
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path = path.replace(/^\//, "") # Remove leading /
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resources.push
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path: path
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url: "#{Settings.apis.filestore.url}/project/#{project._id}/file/#{file._id}"
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modified: file.created?.getTime()
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callback null, {
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compile:
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options:
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compiler: project.compiler
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timeout: options.timeout
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imageName: project.imageName
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draft: !!options.draft
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check: options.check
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syncType: options.syncType
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syncState: options.syncState
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rootResourcePath: rootResourcePath
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resources: resources
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}
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wordCount: (project_id, user_id, file, options, callback = (error, response) ->) ->
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ClsiManager._buildRequest project_id, options, (error, req) ->
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filename = file || req?.compile?.rootResourcePath
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wordcount_url = ClsiManager._getCompilerUrl(options?.compileGroup, project_id, user_id, "wordcount")
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opts =
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url: wordcount_url
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qs:
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file: filename
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image: req.compile.options.imageName
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method: "GET"
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ClsiManager._makeRequest project_id, opts, (error, response, body) ->
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return callback(error) if error?
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if 200 <= response.statusCode < 300
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callback null, body
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else
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error = new Error("CLSI returned non-success code: #{response.statusCode}")
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logger.error err: error, project_id: project_id, "CLSI returned failure code"
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callback error, body
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