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75 lines
3.2 KiB
CoffeeScript
75 lines
3.2 KiB
CoffeeScript
settings = require('settings-sharelatex')
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logger = require('logger-sharelatex')
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Project = require('../../models/Project').Project
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request = require('request')
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DocumentUpdaterHandler = require('../../Features/DocumentUpdater/DocumentUpdaterHandler')
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redis = require('redis')
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rclient = redis.createClient(settings.redis.web.port, settings.redis.web.host)
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rclient.auth(settings.redis.web.password)
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Keys = require("./RedisKeys")
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ProjectEntityHandler = require('../../Features/Project/ProjectEntityHandler')
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metrics = require('../../infrastructure/Metrics')
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keys = require('../../infrastructure/Keys')
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queue = require('fairy').connect(settings.redis.fairy).queue(keys.queue.web_to_tpds_http_requests)
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slReqIdHelper = require('soa-req-id')
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headers =
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Authorization : "Basic " + new Buffer("#{settings.apis.versioning.username}:#{settings.apis.versioning.password}").toString("base64")
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module.exports =
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enableVersioning: (project_or_id, callback = (err)->)->
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Project.getProject project_or_id, 'existsInVersioningApi', (error, project)=>
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return callback error if error?
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return callback new Error("project_id:#{project_id} does not exist") if !project?
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project_id = project._id
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if project.existsInVersioningApi
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logger.log project_id: project_id, "versioning already enabled"
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return callback()
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logger.log project_id: project_id, "enabling versioning in versioning API"
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@createProject project_id, (error) ->
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return callback error if error?
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logger.log project_id: project_id, "enabling versioning in Mongo"
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project.existsInVersioningApi = true
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update = existsInVersioningApi : true
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conditions = _id:project_id
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Project.update conditions, update, {}, ->
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ProjectEntityHandler.flushProjectToThirdPartyDataStore project_id, (err) ->
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callback(err)
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proxyToVersioningApi : (req, res) ->
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metrics.inc "versioning.proxy"
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options =
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url : settings.apis.versioning.url + req.url
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headers : headers
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logger.log url: req.url, "proxying to versioning api"
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getReq = request.get(options)
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getReq.pipe(res)
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getReq.on "error", (error) ->
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logger.error err: error, "versioning API error"
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res.send 500
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createProject : (project_id, callback) ->
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url = "#{settings.apis.versioning.url}/project/#{project_id}"
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options = {method:"post", url:url, headers:headers, title:"createVersioningProject"}
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queue.enqueue project_id, "standardHttpRequest", options, callback
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takeSnapshot: (project_id, message, sl_req_id, callback = (error) ->)->
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{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
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logger.log project_id: project_id, sl_req_id: sl_req_id, "taking snapshot of project"
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# This isn't critical so we can do it async
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rclient.set Keys.buildLastSnapshotKey(project_id), Date.now(), () ->
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rclient.srem Keys.projectsToSnapshotKey, project_id, () ->
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DocumentUpdaterHandler.flushProjectToMongo project_id, sl_req_id, (err) ->
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return callback(err) if err?
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url = "#{settings.apis.versioning.url}/project/#{project_id}/version"
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json = version:{message:message}
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options = {method:"post", json:json, url:url, headers:headers, title:"takeVersioningSnapshot"}
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queue.enqueue project_id, "standardHttpRequest", options, ->
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logger.log options:options, project_id, "take snapshot enqueued"
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callback()
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