mirror of
https://github.com/overleaf/overleaf.git
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100 lines
3.5 KiB
CoffeeScript
100 lines
3.5 KiB
CoffeeScript
logger = require "logger-sharelatex"
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request = require "request"
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settings = require "settings-sharelatex"
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AuthenticationController = require "../Authentication/AuthenticationController"
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Errors = require "../Errors/Errors"
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HistoryManager = require "./HistoryManager"
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ProjectDetailsHandler = require "../Project/ProjectDetailsHandler"
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ProjectEntityUpdateHandler = require "../Project/ProjectEntityUpdateHandler"
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RestoreManager = require "./RestoreManager"
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module.exports = HistoryController =
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selectHistoryApi: (req, res, next = (error) ->) ->
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project_id = req.params?.Project_id
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# find out which type of history service this project uses
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ProjectDetailsHandler.getDetails project_id, (err, project) ->
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return next(err) if err?
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history = project.overleaf?.history
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if history?.id? and history?.display
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req.useProjectHistory = true
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else
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req.useProjectHistory = false
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next()
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proxyToHistoryApi: (req, res, next = (error) ->) ->
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user_id = AuthenticationController.getLoggedInUserId req
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url = HistoryController.buildHistoryServiceUrl(req.useProjectHistory) + req.url
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logger.log url: url, "proxying to history api"
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getReq = request(
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url: url
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method: req.method
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headers:
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"X-User-Id": user_id
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)
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getReq.pipe(res)
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getReq.on "error", (error) ->
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logger.error url: url, err: error, "history API error"
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next(error)
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proxyToHistoryApiAndInjectUserDetails: (req, res, next = (error) ->) ->
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user_id = AuthenticationController.getLoggedInUserId req
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url = HistoryController.buildHistoryServiceUrl(req.useProjectHistory) + req.url
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logger.log url: url, "proxying to history api"
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request {
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url: url
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method: req.method
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json: true
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headers:
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"X-User-Id": user_id
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}, (error, response, body) ->
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return next(error) if error?
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if 200 <= response.statusCode < 300
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HistoryManager.injectUserDetails body, (error, data) ->
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return next(error) if error?
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res.json data
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else
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error = new Error("history api responded with non-success code: #{response.statusCode}")
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logger.error err: error, user_id: user_id, "error proxying request to history api"
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next(error)
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buildHistoryServiceUrl: (useProjectHistory) ->
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# choose a history service, either document-level (trackchanges)
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# or project-level (project_history)
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if useProjectHistory
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return settings.apis.project_history.url
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else
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return settings.apis.trackchanges.url
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resyncProjectHistory: (req, res, next = (error) ->) ->
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project_id = req.params.Project_id
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ProjectEntityUpdateHandler.resyncProjectHistory project_id, (error) ->
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return res.sendStatus(404) if error instanceof Errors.ProjectHistoryDisabledError
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return next(error) if error?
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res.sendStatus 204
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restoreFileFromV2: (req, res, next) ->
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{project_id} = req.params
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{version, pathname} = req.body
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user_id = AuthenticationController.getLoggedInUserId req
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logger.log {project_id, version, pathname}, "restoring file from v2"
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RestoreManager.restoreFileFromV2 user_id, project_id, version, pathname, (error, entity) ->
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return next(error) if error?
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res.json {
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type: entity.type,
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id: entity._id
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}
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restoreDocFromDeletedDoc: (req, res, next) ->
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{project_id, doc_id} = req.params
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{name} = req.body
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user_id = AuthenticationController.getLoggedInUserId(req)
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if !name?
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return res.sendStatus 400 # Malformed request
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logger.log {project_id, doc_id, user_id}, "restoring doc from v1 deleted doc"
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RestoreManager.restoreDocFromDeletedDoc user_id, project_id, doc_id, name, (err, doc) =>
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return next(error) if error?
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res.json {
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doc_id: doc._id
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}
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