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72 lines
3.2 KiB
CoffeeScript
72 lines
3.2 KiB
CoffeeScript
logger = require "logger-sharelatex"
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metrics = require('../../infrastructure/Metrics')
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Settings = require 'settings-sharelatex'
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rclient = require("redis").createClient(Settings.redis.web.port, Settings.redis.web.host)
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rclient.auth(Settings.redis.web.password)
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DocumentUpdaterHandler = require('../DocumentUpdater/DocumentUpdaterHandler')
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AutomaticSnapshotManager = require("../Versioning/AutomaticSnapshotManager")
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EditorRealTimeController = require("./EditorRealTimeController")
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module.exports = EditorUpdatesController =
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_applyUpdate: (client, project_id, doc_id, update, callback = (error) ->) ->
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metrics.inc "editor.doc-update", 0.3
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metrics.set "editor.active-projects", project_id, 0.3
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client.get "user_id", (error, user_id) ->
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metrics.set "editor.active-users", user_id, 0.3
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client.get "take_snapshots", (error, takeSnapshot) ->
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if takeSnapshot
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AutomaticSnapshotManager.markProjectAsUpdated(project_id)
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logger.log doc_id: doc_id, project_id: project_id, client_id: update.meta?.source, version: update.v, "sending update to doc updater"
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DocumentUpdaterHandler.queueChange project_id, doc_id, update, (error) ->
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if error?
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logger.error err:error, project_id: project_id, doc_id: doc_id, client_id: update.meta?.source, version: update.v, "document was not available for update"
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client.disconnect()
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callback(error)
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applyOtUpdate: (client, project_id, doc_id, update) ->
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update.meta ||= {}
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update.meta.source = client.id
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client.get "user_id", (error, user_id) ->
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update.meta.user_id = user_id
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EditorUpdatesController._applyUpdate client, project_id, doc_id, update
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applyAceUpdate: (client, project_id, doc_id, window_name, update) ->
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# This is deprecated now and should never be used. Kick the client off if they call it.
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# After the initial deploy this can be removed safely
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logger.err project_id: project_id, doc_id: doc_id, "client using old Ace Update method"
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client.disconnect()
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listenForUpdatesFromDocumentUpdater: () ->
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rclient.subscribe "applied-ops"
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rclient.on "message", @_processMessageFromDocumentUpdater.bind(@)
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_processMessageFromDocumentUpdater: (channel, message) ->
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message = JSON.parse message
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if message.op?
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@_applyUpdateFromDocumentUpdater(message.doc_id, message.op)
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else if message.error?
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@_processErrorFromDocumentUpdater(message.doc_id, message.error, message)
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_applyUpdateFromDocumentUpdater: (doc_id, update) ->
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io = require('../../infrastructure/Server').io
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for client in io.sockets.clients(doc_id)
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if client.id == update.meta.source
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logger.log doc_id: doc_id, version: update.v, source: update.meta?.source, "distributing update to sender"
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client.emit "otUpdateApplied", v: update.v, doc: update.doc
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else
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logger.log doc_id: doc_id, version: update.v, source: update.meta?.source, client_id: client.id, "distributing update to collaborator"
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client.emit "otUpdateApplied", update
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_processErrorFromDocumentUpdater: (doc_id, error, message) ->
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io = require('../../infrastructure/Server').io
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logger.error err: error, doc_id: doc_id, "error from document updater"
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for client in io.sockets.clients(doc_id)
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client.emit "otUpdateError", error, message
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client.disconnect()
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