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79 lines
No EOL
2.9 KiB
CoffeeScript
79 lines
No EOL
2.9 KiB
CoffeeScript
Metrics = require "metrics-sharelatex"
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logger = require "logger-sharelatex"
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WebsocketController = require "./WebsocketController"
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HttpController = require "./HttpController"
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module.exports = Router =
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# We don't want to send raw errors back to the client, in case they
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# contain sensitive data. Instead we log them out, and send a generic
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# JSON object which can be serialized over socket.io
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_createCallbackWithErrorFilter: (client, method, callback) ->
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return (err, args...) ->
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if err?
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err = {message: "Something went wrong"}
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callback err, args...
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# Used in error reporting
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_getClientData: (client, callback = (error, data) ->) ->
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client.get "user_id", (error, user_id) ->
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client.get "project_id", (error, project_id) ->
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client.get "doc_id", (error, doc_id) ->
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callback null, { id: client.id, user_id, project_id, doc_id }
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configure: (app, io, session) ->
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session.on 'connection', (error, client, session) ->
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if error?
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logger.err err: error, "error when client connected"
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client?.disconnect()
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return
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Metrics.inc('socket-io.connection')
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logger.log session: session, client_id: client.id, "client connected"
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user = session.user
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if !user? or !user._id?
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logger.log "terminating session without authenticated user"
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client.disconnect()
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return
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client.on "joinProject", (data = {}, callback) ->
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WebsocketController.joinProject client, user, data.project_id, (err, args...) ->
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if err?
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Router._getClientData client, (_, client) ->
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logger.error {err, client, project_id: data.project_id}, "server side error in joinProject"
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# Don't return raw error to prevent leaking server side info
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return callback {message: "Something went wrong"}
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else
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callback(null, args...)
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client.on "joinDoc", (doc_id, fromVersion, callback) ->
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# fromVersion is optional
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if typeof fromVersion == "function"
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callback = fromVersion
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fromVersion = -1
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WebsocketController.joinDoc client, doc_id, fromVersion, (err, args...) ->
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if err?
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Router._getClientData client, (_, client) ->
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logger.error {err, client, doc_id, fromVersion}, "server side error in joinDoc"
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# Don't return raw error to prevent leaking server side info
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return callback {message: "Something went wrong"}
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else
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callback(null, args...)
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client.on "leaveDoc", (doc_id, callback) ->
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WebsocketController.leaveDoc client, doc_id, (err, args...) ->
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if err?
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Router._getClientData client, (_, client) ->
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logger.error {err, client, doc_id}, "server side error in leaveDoc"
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# Don't return raw error to prevent leaking server side info
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return callback {message: "Something went wrong"}
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else
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callback(null, args...)
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app.set("io", io)
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app.get "/clients", HttpController.getConnectedClients
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app.get "/clients/:client_id", HttpController.getConnectedClient |