diff options
| author | David Mehren | 2021-02-16 20:15:15 +0100 |
|---|---|---|
| committer | GitHub | 2021-02-16 20:15:15 +0100 |
| commit | 59819be34c2428450528362a5bbb74b6424d15d2 (patch) | |
| tree | ad80595f5dd94a7ac63bc1481943ae7b356ddb17 /lib | |
| parent | 6b8fa94402539168a5bd574ddcc17eeae4910bd0 (diff) | |
| parent | 136d895d155f28c2e75b3af206549acaa2a354ed (diff) | |
Merge pull request #872 from hedgedoc/renovate/master-major-linters
Diffstat (limited to 'lib')
33 files changed, 464 insertions, 425 deletions
diff --git a/lib/config/index.js b/lib/config/index.js index 1657ba7a..17c13f5f 100644 --- a/lib/config/index.js +++ b/lib/config/index.js @@ -58,14 +58,14 @@ if (!['strict', 'lax', 'none'].includes(config.cookiePolicy)) { // load LDAP CA if (config.ldap.tlsca) { - let ca = config.ldap.tlsca.split(',') - let caContent = [] - for (let i of ca) { + const ca = config.ldap.tlsca.split(',') + const caContent = [] + for (const i of ca) { if (fs.existsSync(i)) { caContent.push(fs.readFileSync(i, 'utf8')) } } - let tlsOptions = { + const tlsOptions = { ca: caContent } config.ldap.tlsOptions = config.ldap.tlsOptions ? Object.assign(config.ldap.tlsOptions, tlsOptions) : tlsOptions @@ -90,9 +90,9 @@ config.isStandardHTTPPort = (function isStandardHTTPPort () { // cache serverURL config.serverURL = (function getserverurl () { - var url = '' + let url = '' if (config.domain) { - var protocol = config.protocolUseSSL ? 'https://' : 'http://' + const protocol = config.protocolUseSSL ? 'https://' : 'http://' url = protocol + config.domain if (config.urlAddPort) { if (!config.isStandardHTTPPort || !config.isStandardHTTPsPort) { @@ -138,10 +138,10 @@ config.isGitlabSnippetsEnable = (!config.gitlab.scope || config.gitlab.scope === config.updateI18nFiles = (env === Environment.development) // merge legacy values -let keys = Object.keys(config) +const keys = Object.keys(config) const uppercase = /[A-Z]/ for (let i = keys.length; i--;) { - let lowercaseKey = keys[i].toLowerCase() + const lowercaseKey = keys[i].toLowerCase() // if the config contains uppercase letters // and a lowercase version of this setting exists // and the config with uppercase is not set @@ -1,9 +1,9 @@ -var config = require('./config') -var uuid = require('uuid') +const config = require('./config') +const uuid = require('uuid') -var CspStrategy = {} +const CspStrategy = {} -var defaultDirectives = { +const defaultDirectives = { defaultSrc: ['\'self\''], scriptSrc: ['\'self\'', 'vimeo.com', 'https://gist.github.com', 'www.slideshare.net', 'https://query.yahooapis.com', '\'unsafe-eval\''], // ^ TODO: Remove unsafe-eval - webpack script-loader issues https://github.com/hackmdio/codimd/issues/594 @@ -16,28 +16,28 @@ var defaultDirectives = { connectSrc: ['*'] } -var cdnDirectives = { +const cdnDirectives = { scriptSrc: ['https://cdnjs.cloudflare.com', 'https://cdn.mathjax.org'], styleSrc: ['https://cdnjs.cloudflare.com', 'https://fonts.googleapis.com'], fontSrc: ['https://cdnjs.cloudflare.com', 'https://fonts.gstatic.com'] } -var disqusDirectives = { +const disqusDirectives = { scriptSrc: ['https://disqus.com', 'https://*.disqus.com', 'https://*.disquscdn.com'], styleSrc: ['https://*.disquscdn.com'], fontSrc: ['https://*.disquscdn.com'] } -var googleAnalyticsDirectives = { +const googleAnalyticsDirectives = { scriptSrc: ['https://www.google-analytics.com'] } -var dropboxDirectives = { +const dropboxDirectives = { scriptSrc: ['https://www.dropbox.com', '\'unsafe-inline\''] } CspStrategy.computeDirectives = function () { - var directives = {} + const directives = {} mergeDirectives(directives, config.csp.directives) mergeDirectivesIf(config.csp.addDefaults, directives, defaultDirectives) mergeDirectivesIf(config.useCDN, directives, cdnDirectives) @@ -53,10 +53,10 @@ CspStrategy.computeDirectives = function () { } function mergeDirectives (existingDirectives, newDirectives) { - for (var propertyName in newDirectives) { - var newDirective = newDirectives[propertyName] + for (const propertyName in newDirectives) { + const newDirective = newDirectives[propertyName] if (newDirective) { - var existingDirective = existingDirectives[propertyName] || [] + const existingDirective = existingDirectives[propertyName] || [] existingDirectives[propertyName] = existingDirective.concat(newDirective) } } diff --git a/lib/history.js b/lib/history.js index 3ebf77fd..e4ce9221 100644 --- a/lib/history.js +++ b/lib/history.js @@ -1,15 +1,15 @@ 'use strict' // history // external modules -var LZString = require('lz-string') +const LZString = require('lz-string') // core -var logger = require('./logger') -var models = require('./models') +const logger = require('./logger') +const models = require('./models') const errors = require('./errors') // public -var History = { +const History = { historyGet: historyGet, historyPost: historyPost, historyDelete: historyDelete, @@ -25,7 +25,7 @@ function getHistory (userid, callback) { if (!user) { return callback(null, null) } - var history = {} + let history = {} if (user.history) { history = JSON.parse(user.history) // migrate LZString encoded note id to base64url encoded note id @@ -40,7 +40,7 @@ function getHistory (userid, callback) { continue } try { - let id = LZString.decompressFromBase64(history[i].id) + const id = LZString.decompressFromBase64(history[i].id) if (id && models.Note.checkNoteIdValid(id)) { history[i].id = models.Note.encodeNoteId(id) } @@ -85,8 +85,8 @@ function updateHistory (userid, noteId, document, time) { if (!history[noteId]) { history[noteId] = {} } - var noteHistory = history[noteId] - var noteInfo = models.Note.parseNoteInfo(document) + const noteHistory = history[noteId] + const noteInfo = models.Note.parseNoteInfo(document) noteHistory.id = noteId noteHistory.text = noteInfo.title noteHistory.time = time || Date.now() @@ -101,18 +101,18 @@ function updateHistory (userid, noteId, document, time) { } function parseHistoryToArray (history) { - var _history = [] + const _history = [] Object.keys(history).forEach(function (key) { - var item = history[key] + const item = history[key] _history.push(item) }) return _history } function parseHistoryToObject (history) { - var _history = {} - for (var i = 0, l = history.length; i < l; i++) { - var item = history[i] + const _history = {} + for (let i = 0, l = history.length; i < l; i++) { + const item = history[i] _history[item.id] = item } return _history @@ -134,25 +134,25 @@ function historyGet (req, res) { function historyPost (req, res) { if (req.isAuthenticated()) { - var noteId = req.params.noteId + const noteId = req.params.noteId if (!noteId) { - if (typeof req.body['history'] === 'undefined') return errors.errorBadRequest(res) + if (typeof req.body.history === 'undefined') return errors.errorBadRequest(res) logger.debug(`SERVER received history from [${req.user.id}]: ${req.body.history}`) try { - var history = JSON.parse(req.body.history) + const history = JSON.parse(req.body.history) + if (Array.isArray(history)) { + setHistory(req.user.id, history, function (err, count) { + if (err) return errors.errorInternalError(res) + res.end() + }) + } else { + return errors.errorBadRequest(res) + } } catch (err) { return errors.errorBadRequest(res) } - if (Array.isArray(history)) { - setHistory(req.user.id, history, function (err, count) { - if (err) return errors.errorInternalError(res) - res.end() - }) - } else { - return errors.errorBadRequest(res) - } } else { - if (typeof req.body['pinned'] === 'undefined') return errors.errorBadRequest(res) + if (typeof req.body.pinned === 'undefined') return errors.errorBadRequest(res) getHistory(req.user.id, function (err, history) { if (err) return errors.errorInternalError(res) if (!history) return errors.errorNotFound(res) @@ -175,7 +175,7 @@ function historyPost (req, res) { function historyDelete (req, res) { if (req.isAuthenticated()) { - var noteId = req.params.noteId + const noteId = req.params.noteId if (!noteId) { setHistory(req.user.id, [], function (err, count) { if (err) return errors.errorInternalError(res) diff --git a/lib/letter-avatars.js b/lib/letter-avatars.js index 6fb1888a..bb7a9fe8 100644 --- a/lib/letter-avatars.js +++ b/lib/letter-avatars.js @@ -32,9 +32,9 @@ exports.generateAvatarURL = function (name, email = '', big = true) { } name = encodeURIComponent(name) - let hash = crypto.createHash('md5') + const hash = crypto.createHash('md5') hash.update(email.toLowerCase()) - let hexDigest = hash.digest('hex') + const hexDigest = hash.digest('hex') if (email !== '' && config.allowGravatar) { photo = 'https://cdn.libravatar.org/avatar/' + hexDigest diff --git a/lib/models/author.js b/lib/models/author.js index e65791cb..4c995745 100644 --- a/lib/models/author.js +++ b/lib/models/author.js @@ -1,9 +1,9 @@ 'use strict' // external modules -var Sequelize = require('sequelize') +const Sequelize = require('sequelize') module.exports = function (sequelize, DataTypes) { - var Author = sequelize.define('Author', { + const Author = sequelize.define('Author', { id: { type: Sequelize.INTEGER, primaryKey: true, diff --git a/lib/models/index.js b/lib/models/index.js index 88c1b168..e752a993 100644 --- a/lib/models/index.js +++ b/lib/models/index.js @@ -1,20 +1,22 @@ 'use strict' // external modules -var fs = require('fs') -var path = require('path') -var Sequelize = require('sequelize') +const fs = require('fs') +const path = require('path') +const Sequelize = require('sequelize') const { cloneDeep } = require('lodash') // core -var config = require('../config') -var logger = require('../logger') +const config = require('../config') +const logger = require('../logger') -var dbconfig = cloneDeep(config.db) -dbconfig.logging = config.debug ? (data) => { - logger.info(data) -} : false +const dbconfig = cloneDeep(config.db) +dbconfig.logging = config.debug + ? (data) => { + logger.info(data) + } + : false -var sequelize = null +let sequelize = null // Heroku specific if (config.dbURL) { @@ -38,14 +40,14 @@ function processData (data, _default, process) { } sequelize.processData = processData -var db = {} +const db = {} fs.readdirSync(__dirname) .filter(function (file) { return (file.indexOf('.') !== 0) && (file !== 'index.js') }) .forEach(function (file) { - var model = sequelize.import(path.join(__dirname, file)) + const model = sequelize.import(path.join(__dirname, file)) db[model.name] = model }) diff --git a/lib/models/note.js b/lib/models/note.js index 7418c47e..7b8b6783 100644 --- a/lib/models/note.js +++ b/lib/models/note.js @@ -1,32 +1,32 @@ 'use strict' // external modules -var fs = require('fs') -var path = require('path') -var LZString = require('lz-string') -var base64url = require('base64url') -var md = require('markdown-it')() -var metaMarked = require('meta-marked') -var cheerio = require('cheerio') -var shortId = require('shortid') -var Sequelize = require('sequelize') -var async = require('async') -var moment = require('moment') -var DiffMatchPatch = require('diff-match-patch') -var dmp = new DiffMatchPatch() -var S = require('string') +const fs = require('fs') +const path = require('path') +const LZString = require('lz-string') +const base64url = require('base64url') +const md = require('markdown-it')() +const metaMarked = require('meta-marked') +const cheerio = require('cheerio') +const shortId = require('shortid') +const Sequelize = require('sequelize') +const async = require('async') +const moment = require('moment') +const DiffMatchPatch = require('diff-match-patch') +const dmp = new DiffMatchPatch() +const S = require('string') // core -var config = require('../config') -var logger = require('../logger') +const config = require('../config') +const logger = require('../logger') // ot -var ot = require('../ot') +const ot = require('../ot') // permission types -var permissionTypes = ['freely', 'editable', 'limited', 'locked', 'protected', 'private'] +const permissionTypes = ['freely', 'editable', 'limited', 'locked', 'protected', 'private'] module.exports = function (sequelize, DataTypes) { - var Note = sequelize.define('Note', { + const Note = sequelize.define('Note', { id: { type: DataTypes.UUID, primaryKey: true, @@ -91,7 +91,7 @@ module.exports = function (sequelize, DataTypes) { return new Promise(function (resolve, reject) { // if no content specified then use default note if (!note.content) { - var body = null + let body = null let filePath = null if (note.alias) { filePath = path.join(config.docsPath, note.alias + '.md') @@ -100,7 +100,7 @@ module.exports = function (sequelize, DataTypes) { filePath = config.defaultNotePath } if (Note.checkFileExist(filePath)) { - var fsCreatedTime = moment(fs.statSync(filePath).ctime) + const fsCreatedTime = moment(fs.statSync(filePath).ctime) body = fs.readFileSync(filePath, 'utf8') note.title = Note.parseNoteTitle(body) note.content = body @@ -165,15 +165,15 @@ module.exports = function (sequelize, DataTypes) { } Note.encodeNoteId = function (id) { // remove dashes in UUID and encode in url-safe base64 - let str = id.replace(/-/g, '') - let hexStr = Buffer.from(str, 'hex') + const str = id.replace(/-/g, '') + const hexStr = Buffer.from(str, 'hex') return base64url.encode(hexStr) } Note.decodeNoteId = function (encodedId) { // decode from url-safe base64 - let id = base64url.toBuffer(encodedId).toString('hex') + const id = base64url.toBuffer(encodedId).toString('hex') // add dashes between the UUID string parts - let idParts = [] + const idParts = [] idParts.push(id.substr(0, 8)) idParts.push(id.substr(8, 4)) idParts.push(id.substr(12, 4)) @@ -182,8 +182,8 @@ module.exports = function (sequelize, DataTypes) { return idParts.join('-') } Note.checkNoteIdValid = function (id) { - var uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i - var result = id.match(uuidRegex) + const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i + const result = id.match(uuidRegex) if (result && result.length === 1) { return true } else { return false } } Note.parseNoteId = function (noteId, callback) { @@ -196,15 +196,15 @@ module.exports = function (sequelize, DataTypes) { } }).then(function (note) { if (note) { - let filePath = path.join(config.docsPath, noteId + '.md') + const filePath = path.join(config.docsPath, noteId + '.md') if (Note.checkFileExist(filePath)) { // if doc in filesystem have newer modified time than last change time // then will update the doc in db - var fsModifiedTime = moment(fs.statSync(filePath).mtime) - var dbModifiedTime = moment(note.lastchangeAt || note.createdAt) - var body = fs.readFileSync(filePath, 'utf8') - var contentLength = body.length - var title = Note.parseNoteTitle(body) + const fsModifiedTime = moment(fs.statSync(filePath).mtime) + const dbModifiedTime = moment(note.lastchangeAt || note.createdAt) + const body = fs.readFileSync(filePath, 'utf8') + const contentLength = body.length + const title = Note.parseNoteTitle(body) if (fsModifiedTime.isAfter(dbModifiedTime) && note.content !== body) { note.update({ title: title, @@ -214,9 +214,9 @@ module.exports = function (sequelize, DataTypes) { sequelize.models.Revision.saveNoteRevision(note, function (err, revision) { if (err) return _callback(err, null) // update authorship on after making revision of docs - var patch = dmp.patch_fromText(revision.patch) - var operations = Note.transformPatchToOperations(patch, contentLength) - var authorship = note.authorship + const patch = dmp.patch_fromText(revision.patch) + const operations = Note.transformPatchToOperations(patch, contentLength) + let authorship = note.authorship for (let i = 0; i < operations.length; i++) { authorship = Note.updateAuthorshipByOperation(operations[i], null, authorship) } @@ -238,7 +238,7 @@ module.exports = function (sequelize, DataTypes) { return callback(null, note.id) } } else { - var filePath = path.join(config.docsPath, noteId + '.md') + const filePath = path.join(config.docsPath, noteId + '.md') if (Note.checkFileExist(filePath)) { Note.create({ alias: noteId, @@ -270,7 +270,7 @@ module.exports = function (sequelize, DataTypes) { } // try to parse note id by LZString Base64 try { - var id = LZString.decompressFromBase64(noteId) + const id = LZString.decompressFromBase64(noteId) if (id && Note.checkNoteIdValid(id)) { return callback(null, id) } else { return _callback(null, null) } } catch (err) { if (err.message === 'Cannot read property \'charAt\' of undefined') { @@ -284,7 +284,7 @@ module.exports = function (sequelize, DataTypes) { parseNoteIdByBase64Url: function (_callback) { // try to parse note id by base64url try { - var id = Note.decodeNoteId(noteId) + const id = Note.decodeNoteId(noteId) if (id && Note.checkNoteIdValid(id)) { return callback(null, id) } else { return _callback(null, null) } } catch (err) { logger.error(err) @@ -321,24 +321,24 @@ module.exports = function (sequelize, DataTypes) { }) } Note.parseNoteInfo = function (body) { - var parsed = Note.extractMeta(body) - var $ = cheerio.load(md.render(parsed.markdown)) + const parsed = Note.extractMeta(body) + const $ = cheerio.load(md.render(parsed.markdown)) return { title: Note.extractNoteTitle(parsed.meta, $), tags: Note.extractNoteTags(parsed.meta, $) } } Note.parseNoteTitle = function (body) { - var parsed = Note.extractMeta(body) - var $ = cheerio.load(md.render(parsed.markdown)) + const parsed = Note.extractMeta(body) + const $ = cheerio.load(md.render(parsed.markdown)) return Note.extractNoteTitle(parsed.meta, $) } Note.extractNoteTitle = function (meta, $) { - var title = '' + let title = '' if (meta.title && (typeof meta.title === 'string' || typeof meta.title === 'number')) { title = meta.title } else { - var h1s = $('h1') + const h1s = $('h1') if (h1s.length > 0 && h1s.first().text().split('\n').length === 1) { title = S(h1s.first().text()).stripTags().s } } if (!title) title = 'Untitled' @@ -355,28 +355,28 @@ module.exports = function (sequelize, DataTypes) { return title } Note.extractNoteTags = function (meta, $) { - var tags = [] - var rawtags = [] + const tags = [] + const rawtags = [] if (meta.tags && (typeof meta.tags === 'string' || typeof meta.tags === 'number')) { - var metaTags = ('' + meta.tags).split(',') + const metaTags = ('' + meta.tags).split(',') for (let i = 0; i < metaTags.length; i++) { - var text = metaTags[i].trim() + const text = metaTags[i].trim() if (text) rawtags.push(text) } } else { - var h6s = $('h6') + const h6s = $('h6') h6s.each(function (key, value) { if (/^tags/gmi.test($(value).text())) { - var codes = $(value).find('code') + const codes = $(value).find('code') for (let i = 0; i < codes.length; i++) { - var text = S($(codes[i]).text().trim()).stripTags().s + const text = S($(codes[i]).text().trim()).stripTags().s if (text) rawtags.push(text) } } }) } for (let i = 0; i < rawtags.length; i++) { - var found = false + let found = false for (let j = 0; j < tags.length; j++) { if (tags[j] === rawtags[i]) { found = true @@ -388,7 +388,7 @@ module.exports = function (sequelize, DataTypes) { return tags } Note.extractMeta = function (content) { - var obj = null + let obj = null try { obj = metaMarked(content) if (!obj.markdown) obj.markdown = '' @@ -402,7 +402,7 @@ module.exports = function (sequelize, DataTypes) { return obj } Note.parseMeta = function (meta) { - var _meta = {} + const _meta = {} if (meta) { if (meta.title && (typeof meta.title === 'string' || typeof meta.title === 'number')) { _meta.title = meta.title } if (meta.description && (typeof meta.description === 'string' || typeof meta.description === 'number')) { _meta.description = meta.description } @@ -416,7 +416,7 @@ module.exports = function (sequelize, DataTypes) { return _meta } Note.parseOpengraph = function (meta, title) { - var _ogdata = {} + let _ogdata = {} if (meta.opengraph) { _ogdata = meta.opengraph } if (!(_ogdata.title && (typeof _ogdata.title === 'string' || typeof _ogdata.title === 'number'))) { _ogdata.title = title } if (!(_ogdata.description && (typeof _ogdata.description === 'string' || typeof _ogdata.description === 'number'))) { _ogdata.description = meta.description || '' } @@ -424,27 +424,27 @@ module.exports = function (sequelize, DataTypes) { return _ogdata } Note.updateAuthorshipByOperation = function (operation, userId, authorships) { - var index = 0 - var timestamp = Date.now() + let index = 0 + const timestamp = Date.now() for (let i = 0; i < operation.length; i++) { - var op = operation[i] + const op = operation[i] if (ot.TextOperation.isRetain(op)) { index += op } else if (ot.TextOperation.isInsert(op)) { - let opStart = index - let opEnd = index + op.length - var inserted = false + const opStart = index + const opEnd = index + op.length + let inserted = false // authorship format: [userId, startPos, endPos, createdAt, updatedAt] if (authorships.length <= 0) authorships.push([userId, opStart, opEnd, timestamp, timestamp]) else { for (let j = 0; j < authorships.length; j++) { - let authorship = authorships[j] + const authorship = authorships[j] if (!inserted) { - let nextAuthorship = authorships[j + 1] || -1 + const nextAuthorship = authorships[j + 1] || -1 if ((nextAuthorship !== -1 && nextAuthorship[1] >= opEnd) || j >= authorships.length - 1) { if (authorship[1] < opStart && authorship[2] > opStart) { // divide - let postLength = authorship[2] - opStart + const postLength = authorship[2] - opStart authorship[2] = opStart authorship[4] = timestamp authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp]) @@ -470,13 +470,13 @@ module.exports = function (sequelize, DataTypes) { } index += op.length } else if (ot.TextOperation.isDelete(op)) { - let opStart = index - let opEnd = index - op + const opStart = index + const opEnd = index - op if (operation.length === 1) { authorships = [] } else if (authorships.length > 0) { for (let j = 0; j < authorships.length; j++) { - let authorship = authorships[j] + const authorship = authorships[j] if (authorship[1] >= opStart && authorship[1] <= opEnd && authorship[2] >= opStart && authorship[2] <= opEnd) { authorships.splice(j, 1) j -= 1 @@ -501,12 +501,12 @@ module.exports = function (sequelize, DataTypes) { } // merge for (let j = 0; j < authorships.length; j++) { - let authorship = authorships[j] + const authorship = authorships[j] for (let k = j + 1; k < authorships.length; k++) { - let nextAuthorship = authorships[k] + const nextAuthorship = authorships[k] if (nextAuthorship && authorship[0] === nextAuthorship[0] && authorship[2] === nextAuthorship[1]) { - let minTimestamp = Math.min(authorship[3], nextAuthorship[3]) - let maxTimestamp = Math.max(authorship[3], nextAuthorship[3]) + const minTimestamp = Math.min(authorship[3], nextAuthorship[3]) + const maxTimestamp = Math.max(authorship[3], nextAuthorship[3]) authorships.splice(j, 1, [authorship[0], authorship[1], nextAuthorship[2], minTimestamp, maxTimestamp]) authorships.splice(k, 1) j -= 1 @@ -516,7 +516,7 @@ module.exports = function (sequelize, DataTypes) { } // clear for (let j = 0; j < authorships.length; j++) { - let authorship = authorships[j] + const authorship = authorships[j] if (!authorship[0]) { authorships.splice(j, 1) j -= 1 @@ -525,13 +525,13 @@ module.exports = function (sequelize, DataTypes) { return authorships } Note.transformPatchToOperations = function (patch, contentLength) { - var operations = [] + const operations = [] if (patch.length > 0) { // calculate original content length for (let j = patch.length - 1; j >= 0; j--) { - var p = patch[j] + const p = patch[j] for (let i = 0; i < p.diffs.length; i++) { - var diff = p.diffs[i] + const diff = p.diffs[i] switch (diff[0]) { case 1: // insert contentLength -= diff[1].length @@ -543,15 +543,15 @@ module.exports = function (sequelize, DataTypes) { } } // generate operations - var bias = 0 - var lengthBias = 0 + let bias = 0 + let lengthBias = 0 for (let j = 0; j < patch.length; j++) { - var operation = [] - let p = patch[j] - var currIndex = p.start1 - var currLength = contentLength - bias + const operation = [] + const p = patch[j] + let currIndex = p.start1 + const currLength = contentLength - bias for (let i = 0; i < p.diffs.length; i++) { - let diff = p.diffs[i] + const diff = p.diffs[i] switch (diff[0]) { case 0: // retain if (i === 0) { diff --git a/lib/models/revision.js b/lib/models/revision.js index dbd76e4e..80136c68 100644 --- a/lib/models/revision.js +++ b/lib/models/revision.js @@ -1,22 +1,22 @@ 'use strict' // external modules -var Sequelize = require('sequelize') -var async = require('async') -var moment = require('moment') -var childProcess = require('child_process') -var shortId = require('shortid') -var path = require('path') +const Sequelize = require('sequelize') +const async = require('async') +const moment = require('moment') +const childProcess = require('child_process') +const shortId = require('shortid') +const path = require('path') -var Op = Sequelize.Op +const Op = Sequelize.Op // core -var logger = require('../logger') +const logger = require('../logger') -var dmpWorker = createDmpWorker() -var dmpCallbackCache = {} +let dmpWorker = createDmpWorker() +const dmpCallbackCache = {} function createDmpWorker () { - var worker = childProcess.fork(path.resolve(__dirname, '../workers/dmpWorker.js'), { + const worker = childProcess.fork(path.resolve(__dirname, '../workers/dmpWorker.js'), { stdio: 'ignore' }) logger.debug('dmp worker process started') @@ -24,7 +24,7 @@ function createDmpWorker () { if (!data || !data.msg || !data.cacheKey) { return logger.error('dmp worker error: not enough data on message') } - var cacheKey = data.cacheKey + const cacheKey = data.cacheKey switch (data.msg) { case 'error': dmpCallbackCache[cacheKey](data.error, null) @@ -44,7 +44,7 @@ function createDmpWorker () { function sendDmpWorker (data, callback) { if (!dmpWorker) dmpWorker = createDmpWorker() - var cacheKey = Date.now() + '_' + shortId.generate() + const cacheKey = Date.now() + '_' + shortId.generate() dmpCallbackCache[cacheKey] = callback data = Object.assign(data, { cacheKey: cacheKey @@ -53,7 +53,7 @@ function sendDmpWorker (data, callback) { } module.exports = function (sequelize, DataTypes) { - var Revision = sequelize.define('Revision', { + const Revision = sequelize.define('Revision', { id: { type: DataTypes.UUID, primaryKey: true, @@ -116,9 +116,9 @@ module.exports = function (sequelize, DataTypes) { }, order: [['createdAt', 'DESC']] }).then(function (revisions) { - var data = [] - for (var i = 0, l = revisions.length; i < l; i++) { - var revision = revisions[i] + const data = [] + for (let i = 0, l = revisions.length; i < l; i++) { + const revision = revisions[i] data.push({ time: moment(revision.createdAt).valueOf(), length: revision.length @@ -199,12 +199,12 @@ module.exports = function (sequelize, DataTypes) { } }).then(function (notes) { if (notes.length <= 0) return callback(null, notes) - var savedNotes = [] + const savedNotes = [] async.each(notes, function (note, _callback) { // revision saving policy: note not been modified for 5 mins or not save for 10 mins if (note.lastchangeAt && note.savedAt) { - var lastchangeAt = moment(note.lastchangeAt) - var savedAt = moment(note.savedAt) + const lastchangeAt = moment(note.lastchangeAt) + const savedAt = moment(note.savedAt) if (moment().isAfter(lastchangeAt.add(5, 'minutes'))) { savedNotes.push(note) Revision.saveNoteRevision(note, _callback) @@ -223,7 +223,7 @@ module.exports = function (sequelize, DataTypes) { return callback(err, null) } // return null when no notes need saving at this moment but have delayed tasks to be done - var result = ((savedNotes.length === 0) && (notes.length > savedNotes.length)) ? null : savedNotes + const result = ((savedNotes.length === 0) && (notes.length > savedNotes.length)) ? null : savedNotes return callback(null, result) }) }).catch(function (err) { @@ -250,9 +250,9 @@ module.exports = function (sequelize, DataTypes) { return callback(err, null) }) } else { - var latestRevision = revisions[0] - var lastContent = latestRevision.content || latestRevision.lastContent - var content = note.content + const latestRevision = revisions[0] + const lastContent = latestRevision.content || latestRevision.lastContent + const content = note.content sendDmpWorker({ msg: 'create patch', lastDoc: lastContent, diff --git a/lib/models/temp.js b/lib/models/temp.js index 2ad23fb5..dee6c573 100644 --- a/lib/models/temp.js +++ b/lib/models/temp.js @@ -1,9 +1,9 @@ 'use strict' // external modules -var shortId = require('shortid') +const shortId = require('shortid') module.exports = function (sequelize, DataTypes) { - var Temp = sequelize.define('Temp', { + const Temp = sequelize.define('Temp', { id: { type: DataTypes.STRING, primaryKey: true, diff --git a/lib/models/user.js b/lib/models/user.js index 50c78108..26a557a7 100644 --- a/lib/models/user.js +++ b/lib/models/user.js @@ -17,7 +17,7 @@ const logger = require('../logger') const { generateAvatarURL } = require('../letter-avatars') module.exports = function (sequelize, DataTypes) { - var User = sequelize.define('User', { + const User = sequelize.define('User', { id: { type: DataTypes.UUID, primaryKey: true, @@ -91,7 +91,7 @@ module.exports = function (sequelize, DataTypes) { return profile } User.parsePhotoByProfile = function (profile, bigger) { - var photo = null + let photo = null switch (profile.provider) { case 'facebook': photo = 'https://graph.facebook.com/' + profile.id + '/picture' diff --git a/lib/realtime.js b/lib/realtime.js index ec99707e..abea7165 100644 --- a/lib/realtime.js +++ b/lib/realtime.js @@ -1,25 +1,25 @@ 'use strict' // realtime // external modules -var cookie = require('cookie') -var cookieParser = require('cookie-parser') -var async = require('async') -var randomcolor = require('randomcolor') -var Chance = require('chance') -var chance = new Chance() -var moment = require('moment') +const cookie = require('cookie') +const cookieParser = require('cookie-parser') +const async = require('async') +const randomcolor = require('randomcolor') +const Chance = require('chance') +const chance = new Chance() +const moment = require('moment') // core -var config = require('./config') -var logger = require('./logger') -var history = require('./history') -var models = require('./models') +const config = require('./config') +const logger = require('./logger') +const history = require('./history') +const models = require('./models') // ot -var ot = require('./ot') +const ot = require('./ot') // public -var realtime = { +const realtime = { io: null, onAuthorizeSuccess: onAuthorizeSuccess, onAuthorizeFail: onAuthorizeFail, @@ -41,7 +41,7 @@ function onAuthorizeFail (data, message, error, accept) { // secure the origin by the cookie function secure (socket, next) { try { - var handshakeData = socket.request + const handshakeData = socket.request if (handshakeData.headers.cookie) { handshakeData.cookie = cookie.parse(handshakeData.headers.cookie) handshakeData.sessionID = cookieParser.signedCookie(handshakeData.cookie[config.sessionName], config.sessionSecret) @@ -62,7 +62,7 @@ function secure (socket, next) { } function emitCheck (note) { - var out = { + const out = { title: note.title, updatetime: note.updatetime, lastchangeuser: note.lastchangeuser, @@ -74,12 +74,12 @@ function emitCheck (note) { } // actions -var users = {} -var notes = {} +const users = {} +const notes = {} // update when the note is dirty setInterval(function () { async.each(Object.keys(notes), function (key, callback) { - var note = notes[key] + const note = notes[key] if (note.server.isDirty) { logger.debug(`updater found dirty note: ${key}`) note.server.isDirty = false @@ -93,8 +93,8 @@ setInterval(function () { logger.error('note not found: ', note.id) } if (err || !_note) { - for (var i = 0, l = note.socks.length; i < l; i++) { - var sock = note.socks[i] + for (let i = 0, l = note.socks.length; i < l; i++) { + const sock = note.socks[i] if (typeof sock !== 'undefined' && sock) { setTimeout(function () { sock.disconnect(true) @@ -123,7 +123,7 @@ function updateNote (note, callback) { }).then(function (_note) { if (!_note) return callback(null, null) // update user note history - var tempUsers = Object.assign({}, note.tempUsers) + const tempUsers = Object.assign({}, note.tempUsers) note.tempUsers = {} Object.keys(tempUsers).forEach(function (key) { updateHistory(key, note, tempUsers[key]) @@ -157,9 +157,9 @@ function updateNote (note, callback) { function finishUpdateNote (note, _note, callback) { if (!note || !note.server) return callback(null, null) - var body = note.server.document - var title = note.title = models.Note.parseNoteTitle(body) - var values = { + const body = note.server.document + const title = note.title = models.Note.parseNoteTitle(body) + const values = { title: title, content: body, authorship: note.authorship, @@ -178,7 +178,7 @@ function finishUpdateNote (note, _note, callback) { // clean when user not in any rooms or user not in connected list setInterval(function () { async.each(Object.keys(users), function (key, callback) { - var socket = realtime.io.sockets.connected[key] + let socket = realtime.io.sockets.connected[key] if ((!socket && users[key]) || (socket && (!socket.rooms || socket.rooms.length <= 0))) { logger.debug(`cleaner found redundant user: ${key}`) @@ -196,7 +196,7 @@ setInterval(function () { }) }, 60000) -var saverSleep = false +let saverSleep = false // save note revision in interval setInterval(function () { if (saverSleep) return @@ -210,11 +210,11 @@ setInterval(function () { function getStatus (callback) { models.Note.count().then(function (notecount) { - var distinctaddresses = [] - var regaddresses = [] - var distinctregaddresses = [] + const distinctaddresses = [] + const regaddresses = [] + const distinctregaddresses = [] Object.keys(users).forEach(function (key) { - var user = users[key] + const user = users[key] if (!user) return let found = false for (let i = 0; i < distinctaddresses.length; i++) { @@ -241,20 +241,22 @@ function getStatus (callback) { } }) models.User.count().then(function (regcount) { - // eslint-disable-next-line standard/no-callback-literal - return callback ? callback({ - onlineNotes: Object.keys(notes).length, - onlineUsers: Object.keys(users).length, - distinctOnlineUsers: distinctaddresses.length, - notesCount: notecount, - registeredUsers: regcount, - onlineRegisteredUsers: regaddresses.length, - distinctOnlineRegisteredUsers: distinctregaddresses.length, - isConnectionBusy: isConnectionBusy, - connectionSocketQueueLength: connectionSocketQueue.length, - isDisconnectBusy: isDisconnectBusy, - disconnectSocketQueueLength: disconnectSocketQueue.length - }) : null + return callback + // eslint-disable-next-line node/no-callback-literal + ? callback({ + onlineNotes: Object.keys(notes).length, + onlineUsers: Object.keys(users).length, + distinctOnlineUsers: distinctaddresses.length, + notesCount: notecount, + registeredUsers: regcount, + onlineRegisteredUsers: regaddresses.length, + distinctOnlineRegisteredUsers: distinctregaddresses.length, + isConnectionBusy: isConnectionBusy, + connectionSocketQueueLength: connectionSocketQueue.length, + isDisconnectBusy: isDisconnectBusy, + disconnectSocketQueueLength: disconnectSocketQueue.length + }) + : null }).catch(function (err) { return logger.error('count user failed: ' + err) }) @@ -282,7 +284,7 @@ function extractNoteIdFromSocket (socket) { } function parseNoteIdFromSocket (socket, callback) { - var noteId = extractNoteIdFromSocket(socket) + const noteId = extractNoteIdFromSocket(socket) if (!noteId) { return callback(null, null) } @@ -293,32 +295,32 @@ function parseNoteIdFromSocket (socket, callback) { } function emitOnlineUsers (socket) { - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var users = [] + const users = [] Object.keys(notes[noteId].users).forEach(function (key) { - var user = notes[noteId].users[key] + const user = notes[noteId].users[key] if (user) { users.push(buildUserOutData(user)) } }) - var out = { + const out = { users: users } realtime.io.to(noteId).emit('online users', out) } function emitUserStatus (socket) { - var noteId = socket.noteId - var user = users[socket.id] + const noteId = socket.noteId + const user = users[socket.id] if (!noteId || !notes[noteId] || !user) return - var out = buildUserOutData(user) + const out = buildUserOutData(user) socket.broadcast.to(noteId).emit('user status', out) } function emitRefresh (socket) { - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var note = notes[noteId] - var out = { + const note = notes[noteId] + const out = { title: note.title, docmaxlength: config.documentMaxLength, owner: note.owner, @@ -335,7 +337,7 @@ function emitRefresh (socket) { } function isDuplicatedInSocketQueue (queue, socket) { - for (var i = 0; i < queue.length; i++) { + for (let i = 0; i < queue.length; i++) { if (queue[i] && queue[i].id === socket.id) { return true } @@ -344,7 +346,7 @@ function isDuplicatedInSocketQueue (queue, socket) { } function clearSocketQueue (queue, socket) { - for (var i = 0; i < queue.length; i++) { + for (let i = 0; i < queue.length; i++) { if (!queue[i] || queue[i].id === socket.id) { queue.splice(i, 1) i-- @@ -378,10 +380,10 @@ function checkViewPermission (req, note) { } } -var isConnectionBusy = false -var connectionSocketQueue = [] -var isDisconnectBusy = false -var disconnectSocketQueue = [] +let isConnectionBusy = false +const connectionSocketQueue = [] +let isDisconnectBusy = false +const disconnectSocketQueue = [] function finishConnection (socket, noteId, socketId) { // if no valid info provided will drop the client @@ -393,8 +395,8 @@ function finishConnection (socket, noteId, socketId) { interruptConnection(socket, noteId, socketId) return failConnection(403, 'connection forbidden', socket) } - let note = notes[noteId] - let user = users[socketId] + const note = notes[noteId] + const user = users[socketId] // update user color to author color if (note.authors[user.userid]) { user.color = users[socket.id].color = note.authors[user.userid].color @@ -417,7 +419,7 @@ function finishConnection (socket, noteId, socketId) { connectNextSocket() if (config.debug) { - let noteId = socket.noteId + const noteId = socket.noteId logger.debug(`SERVER connected a client to [${noteId}]:`) logger.debug(JSON.stringify(user)) logger.debug(notes) @@ -431,13 +433,13 @@ function startConnection (socket) { if (isConnectionBusy) return isConnectionBusy = true - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId) { return failConnection(404, 'note id not found', socket) } if (!notes[noteId]) { - var include = [{ + const include = [{ model: models.User, as: 'owner' }, { @@ -461,21 +463,21 @@ function startConnection (socket) { if (!note) { return failConnection(404, 'note not found', socket) } - var owner = note.ownerId - var ownerprofile = note.owner ? models.User.getProfile(note.owner) : null + const owner = note.ownerId + const ownerprofile = note.owner ? models.User.getProfile(note.owner) : null - var lastchangeuser = note.lastchangeuserId - var lastchangeuserprofile = note.lastchangeuser ? models.User.getProfile(note.lastchangeuser) : null + const lastchangeuser = note.lastchangeuserId + const lastchangeuserprofile = note.lastchangeuser ? models.User.getProfile(note.lastchangeuser) : null - var body = note.content - var createtime = note.createdAt - var updatetime = note.lastchangeAt - var server = new ot.EditorSocketIOServer(body, [], noteId, ifMayEdit, operationCallback) + const body = note.content + const createtime = note.createdAt + const updatetime = note.lastchangeAt + const server = new ot.EditorSocketIOServer(body, [], noteId, ifMayEdit, operationCallback) - var authors = {} - for (var i = 0; i < note.authors.length; i++) { - var author = note.authors[i] - var profile = models.User.getProfile(author.user) + const authors = {} + for (let i = 0; i < note.authors.length; i++) { + const author = note.authors[i] + const profile = models.User.getProfile(author.user) if (profile) { authors[author.userId] = { userid: author.userId, @@ -536,16 +538,17 @@ function disconnect (socket) { if (users[socket.id]) { delete users[socket.id] } - var noteId = socket.noteId - var note = notes[noteId] + const noteId = socket.noteId + const note = notes[noteId] if (note) { // delete user in users if (note.users[socket.id]) { delete note.users[socket.id] } // remove sockets in the note socks + let index do { - var index = note.socks.indexOf(socket) + index = note.socks.indexOf(socket) if (index !== -1) { note.socks.splice(index, 1) } @@ -590,7 +593,7 @@ function disconnect (socket) { } function buildUserOutData (user) { - var out = { + const out = { id: user.id, login: user.login, userid: user.userid, @@ -607,7 +610,7 @@ function buildUserOutData (user) { function updateUserData (socket, user) { // retrieve user data from passport if (socket.request.user && socket.request.user.logged_in) { - var profile = models.User.getProfile(socket.request.user) + const profile = models.User.getProfile(socket.request.user) user.photo = profile.photo user.name = profile.name user.userid = socket.request.user.id @@ -620,10 +623,10 @@ function updateUserData (socket, user) { } function ifMayEdit (socket, callback) { - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var note = notes[noteId] - var mayEdit = true + const note = notes[noteId] + let mayEdit = true switch (note.permission) { case 'freely': // not blocking anyone @@ -650,13 +653,13 @@ function ifMayEdit (socket, callback) { } function operationCallback (socket, operation) { - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var note = notes[noteId] - var userId = null + const note = notes[noteId] + let userId = null // save authors if (socket.request.user && socket.request.user.logged_in) { - var user = users[socket.id] + const user = users[socket.id] if (!user) return userId = socket.request.user.id if (!note.authors[userId]) { @@ -692,7 +695,7 @@ function operationCallback (socket, operation) { } function updateHistory (userId, note, time) { - var noteId = note.alias ? note.alias : models.Note.encodeNoteId(note.id) + const noteId = note.alias ? note.alias : models.Note.encodeNoteId(note.id) if (note.server) history.updateHistory(userId, noteId, note.server.document, time) } @@ -713,12 +716,12 @@ function connection (socket) { // initialize user data // random color - var color = randomcolor() + let color = randomcolor() // make sure color not duplicated or reach max random count if (notes[noteId]) { - var randomcount = 0 - var maxrandomcount = 10 - var found = false + let randomcount = 0 + const maxrandomcount = 10 + let found = false do { Object.keys(notes[noteId].users).forEach(function (userId) { if (notes[noteId].users[userId].color === color) { @@ -758,8 +761,8 @@ function connection (socket) { // received user status socket.on('user status', function (data) { - var noteId = socket.noteId - var user = users[socket.id] + const noteId = socket.noteId + const user = users[socket.id] if (!noteId || !notes[noteId] || !user) return logger.debug(`SERVER received [${noteId}] user status from [${socket.id}]: ${JSON.stringify(data)}`) if (data) { @@ -773,9 +776,9 @@ function connection (socket) { socket.on('permission', function (permission) { // need login to do more actions if (socket.request.user && socket.request.user.logged_in) { - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var note = notes[noteId] + const note = notes[noteId] // Only owner can change permission if (note.owner && note.owner === socket.request.user.id) { if (permission === 'freely' && !config.allowAnonymous && !config.allowAnonymousEdits) return @@ -790,12 +793,12 @@ function connection (socket) { if (!count) { return } - var out = { + const out = { permission: permission } realtime.io.to(note.id).emit('permission', out) - for (var i = 0, l = note.socks.length; i < l; i++) { - var sock = note.socks[i] + for (let i = 0, l = note.socks.length; i < l; i++) { + const sock = note.socks[i] if (typeof sock !== 'undefined' && sock) { // check view permission if (!checkViewPermission(sock.request, note)) { @@ -819,9 +822,9 @@ function connection (socket) { socket.on('delete', function () { // need login to do more actions if (socket.request.user && socket.request.user.logged_in) { - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var note = notes[noteId] + const note = notes[noteId] // Only owner can delete note if (note.owner && note.owner === socket.request.user.id) { models.Note.destroy({ @@ -830,8 +833,8 @@ function connection (socket) { } }).then(function (count) { if (!count) return - for (var i = 0, l = note.socks.length; i < l; i++) { - var sock = note.socks[i] + for (let i = 0, l = note.socks.length; i < l; i++) { + const sock = note.socks[i] if (typeof sock !== 'undefined' && sock) { sock.emit('delete') setTimeout(function () { @@ -849,9 +852,9 @@ function connection (socket) { // reveiced when user logout or changed socket.on('user changed', function () { logger.info('user changed') - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var user = notes[noteId].users[socket.id] + const user = notes[noteId].users[socket.id] if (!user) return updateUserData(socket, user) emitOnlineUsers(socket) @@ -859,14 +862,14 @@ function connection (socket) { // received sync of online users request socket.on('online users', function () { - var noteId = socket.noteId + const noteId = socket.noteId if (!noteId || !notes[noteId]) return - var users = [] + const users = [] Object.keys(notes[noteId].users).forEach(function (key) { - var user = notes[noteId].users[key] + const user = notes[noteId].users[key] if (user) { users.push(buildUserOutData(user)) } }) - var out = { + const out = { users: users } socket.emit('online users', out) @@ -882,31 +885,31 @@ function connection (socket) { // received cursor focus socket.on('cursor focus', function (data) { - var noteId = socket.noteId - var user = users[socket.id] + const noteId = socket.noteId + const user = users[socket.id] if (!noteId || !notes[noteId] || !user) return user.cursor = data - var out = buildUserOutData(user) + const out = buildUserOutData(user) socket.broadcast.to(noteId).emit('cursor focus', out) }) // received cursor activity socket.on('cursor activity', function (data) { - var noteId = socket.noteId - var user = users[socket.id] + const noteId = socket.noteId + const user = users[socket.id] if (!noteId || !notes[noteId] || !user) return user.cursor = data - var out = buildUserOutData(user) + const out = buildUserOutData(user) socket.broadcast.to(noteId).emit('cursor activity', out) }) // received cursor blur socket.on('cursor blur', function () { - var noteId = socket.noteId - var user = users[socket.id] + const noteId = socket.noteId + const user = users[socket.id] if (!noteId || !notes[noteId] || !user) return user.cursor = null - var out = { + const out = { id: socket.id } socket.broadcast.to(noteId).emit('cursor blur', out) diff --git a/lib/response.js b/lib/response.js index a56273a2..10ecd035 100644 --- a/lib/response.js +++ b/lib/response.js @@ -1,28 +1,28 @@ 'use strict' // response // external modules -var fs = require('fs') -var path = require('path') -var request = require('request') +const fs = require('fs') +const path = require('path') +const request = require('request') // core -var config = require('./config') -var logger = require('./logger') -var models = require('./models') +const config = require('./config') +const logger = require('./logger') +const models = require('./models') const noteUtil = require('./web/note/util') const errors = require('./errors') // public -var response = { +const response = { showIndex: showIndex, githubActions: githubActions, gitlabActions: gitlabActions } function showIndex (req, res, next) { - var authStatus = req.isAuthenticated() - var deleteToken = '' + const authStatus = req.isAuthenticated() + const deleteToken = '' - var data = { + const data = { signin: authStatus, infoMessage: req.flash('info'), errorMessage: req.flash('error'), @@ -49,9 +49,9 @@ function showIndex (req, res, next) { } function githubActions (req, res, next) { - var noteId = req.params.noteId + const noteId = req.params.noteId noteUtil.findNote(req, res, function (note) { - var action = req.params.action + const action = req.params.action switch (action) { case 'gist': githubActionGist(req, res, note) @@ -64,41 +64,41 @@ function githubActions (req, res, next) { } function githubActionGist (req, res, note) { - var code = req.query.code - var state = req.query.state + const code = req.query.code + const state = req.query.state if (!code || !state) { return errors.errorForbidden(res) } else { - var data = { + const data = { client_id: config.github.clientID, client_secret: config.github.clientSecret, code: code, state: state } - var authUrl = 'https://github.com/login/oauth/access_token' + const authUrl = 'https://github.com/login/oauth/access_token' request({ url: authUrl, method: 'POST', json: data }, function (error, httpResponse, body) { if (!error && httpResponse.statusCode === 200) { - var accessToken = body.access_token + const accessToken = body.access_token if (accessToken) { - var content = note.content - var title = models.Note.decodeTitle(note.title) - var filename = title.replace('/', ' ') + '.md' - var gist = { - 'files': {} + const content = note.content + const title = models.Note.decodeTitle(note.title) + const filename = title.replace('/', ' ') + '.md' + const gist = { + files: {} } gist.files[filename] = { - 'content': content + content: content } - var gistUrl = 'https://api.github.com/gists' + const gistUrl = 'https://api.github.com/gists' request({ url: gistUrl, headers: { 'User-Agent': 'HedgeDoc', - 'Authorization': 'token ' + accessToken + Authorization: 'token ' + accessToken }, method: 'POST', json: gist @@ -121,9 +121,9 @@ function githubActionGist (req, res, note) { } function gitlabActions (req, res, next) { - var noteId = req.params.noteId + const noteId = req.params.noteId noteUtil.findNote(req, res, function (note) { - var action = req.params.action + const action = req.params.action switch (action) { case 'projects': gitlabActionProjects(req, res, note) @@ -143,7 +143,7 @@ function gitlabActionProjects (req, res, note) { } }).then(function (user) { if (!user) { return errors.errorNotFound(res) } - var ret = { baseURL: config.gitlab.baseURL, version: config.gitlab.version } + const ret = { baseURL: config.gitlab.baseURL, version: config.gitlab.version } ret.accesstoken = user.accessToken ret.profileid = user.profileid request( diff --git a/lib/utils.js b/lib/utils.js index 23873ffc..44ff8892 100644 --- a/lib/utils.js +++ b/lib/utils.js @@ -5,7 +5,7 @@ exports.isSQLite = function isSQLite (sequelize) { } exports.getImageMimeType = function getImageMimeType (imagePath) { - var fileExtension = /[^.]+$/.exec(imagePath) + const fileExtension = /[^.]+$/.exec(imagePath) switch (fileExtension[0].toLowerCase()) { case 'bmp': diff --git a/lib/web/auth/dropbox/index.js b/lib/web/auth/dropbox/index.js index aef011cb..c35f04e3 100644 --- a/lib/web/auth/dropbox/index.js +++ b/lib/web/auth/dropbox/index.js @@ -6,7 +6,7 @@ const DropboxStrategy = require('passport-dropbox-oauth2').Strategy const config = require('../../../config') const { passportGeneralCallback } = require('../utils') -let dropboxAuth = module.exports = Router() +const dropboxAuth = module.exports = Router() passport.use(new DropboxStrategy({ apiVersion: '2', diff --git a/lib/web/auth/email/index.js b/lib/web/auth/email/index.js index 78ca933b..74922966 100644 --- a/lib/web/auth/email/index.js +++ b/lib/web/auth/email/index.js @@ -10,7 +10,7 @@ const logger = require('../../../logger') const { urlencodedParser } = require('../../utils') const errors = require('../../../errors') -let emailAuth = module.exports = Router() +const emailAuth = module.exports = Router() passport.use(new LocalStrategy({ usernameField: 'email' diff --git a/lib/web/auth/facebook/index.js b/lib/web/auth/facebook/index.js index 0ba948bb..acf566eb 100644 --- a/lib/web/auth/facebook/index.js +++ b/lib/web/auth/facebook/index.js @@ -7,7 +7,7 @@ const FacebookStrategy = require('passport-facebook').Strategy const config = require('../../../config') const { passportGeneralCallback } = require('../utils') -let facebookAuth = module.exports = Router() +const facebookAuth = module.exports = Router() passport.use(new FacebookStrategy({ clientID: config.facebook.clientID, diff --git a/lib/web/auth/github/index.js b/lib/web/auth/github/index.js index 3a3a84c6..c7f7e5d1 100644 --- a/lib/web/auth/github/index.js +++ b/lib/web/auth/github/index.js @@ -7,7 +7,7 @@ const config = require('../../../config') const response = require('../../../response') const { passportGeneralCallback } = require('../utils') -let githubAuth = module.exports = Router() +const githubAuth = module.exports = Router() passport.use(new GithubStrategy({ clientID: config.github.clientID, diff --git a/lib/web/auth/gitlab/index.js b/lib/web/auth/gitlab/index.js index 1b628e81..11579bd1 100644 --- a/lib/web/auth/gitlab/index.js +++ b/lib/web/auth/gitlab/index.js @@ -7,7 +7,7 @@ const config = require('../../../config') const response = require('../../../response') const { passportGeneralCallback } = require('../utils') -let gitlabAuth = module.exports = Router() +const gitlabAuth = module.exports = Router() passport.use(new GitlabStrategy({ baseURL: config.gitlab.baseURL, diff --git a/lib/web/auth/google/index.js b/lib/web/auth/google/index.js index 6edf07a9..0262dedf 100644 --- a/lib/web/auth/google/index.js +++ b/lib/web/auth/google/index.js @@ -2,11 +2,11 @@ const Router = require('express').Router const passport = require('passport') -var GoogleStrategy = require('passport-google-oauth20').Strategy +const GoogleStrategy = require('passport-google-oauth20').Strategy const config = require('../../../config') const { passportGeneralCallback } = require('../utils') -let googleAuth = module.exports = Router() +const googleAuth = module.exports = Router() passport.use(new GoogleStrategy({ clientID: config.google.clientID, diff --git a/lib/web/auth/ldap/index.js b/lib/web/auth/ldap/index.js index b501106d..4142194f 100644 --- a/lib/web/auth/ldap/index.js +++ b/lib/web/auth/ldap/index.js @@ -9,7 +9,7 @@ const logger = require('../../../logger') const { urlencodedParser } = require('../../utils') const errors = require('../../../errors') -let ldapAuth = module.exports = Router() +const ldapAuth = module.exports = Router() passport.use(new LDAPStrategy({ server: { @@ -22,7 +22,7 @@ passport.use(new LDAPStrategy({ tlsOptions: config.ldap.tlsOptions || null } }, function (user, done) { - var uuid = user.uidNumber || user.uid || user.sAMAccountName || undefined + let uuid = user.uidNumber || user.uid || user.sAMAccountName || undefined if (config.ldap.useridField && user[config.ldap.useridField]) { uuid = user[config.ldap.useridField] } @@ -34,12 +34,12 @@ passport.use(new LDAPStrategy({ '"useridField" option in ldap settings.') } - var username = uuid + let username = uuid if (config.ldap.usernameField && user[config.ldap.usernameField]) { username = user[config.ldap.usernameField] } - var profile = { + const profile = { id: 'LDAP-' + uuid, username: username, displayName: user.displayName, @@ -48,7 +48,7 @@ passport.use(new LDAPStrategy({ profileUrl: null, provider: 'ldap' } - var stringifiedProfile = JSON.stringify(profile) + const stringifiedProfile = JSON.stringify(profile) models.User.findOrCreate({ where: { profileid: profile.id.toString() @@ -58,7 +58,7 @@ passport.use(new LDAPStrategy({ } }).spread(function (user, created) { if (user) { - var needSave = false + let needSave = false if (user.profile !== stringifiedProfile) { user.profile = stringifiedProfile needSave = true diff --git a/lib/web/auth/mattermost/index.js b/lib/web/auth/mattermost/index.js index 78eca2af..2f15c812 100644 --- a/lib/web/auth/mattermost/index.js +++ b/lib/web/auth/mattermost/index.js @@ -9,9 +9,9 @@ const { passportGeneralCallback } = require('../utils') const mattermost = new Mattermost.Client() -let mattermostAuth = module.exports = Router() +const mattermostAuth = module.exports = Router() -let mattermostStrategy = new OAuthStrategy({ +const mattermostStrategy = new OAuthStrategy({ authorizationURL: config.mattermost.baseURL + '/oauth/authorize', tokenURL: config.mattermost.baseURL + '/oauth/access_token', clientID: config.mattermost.clientID, diff --git a/lib/web/auth/oauth2/index.js b/lib/web/auth/oauth2/index.js index 9cb17f26..e9032e0b 100644 --- a/lib/web/auth/oauth2/index.js +++ b/lib/web/auth/oauth2/index.js @@ -7,7 +7,7 @@ const config = require('../../../config') const logger = require('../../../logger') const { passportGeneralCallback } = require('../utils') -let oauth2Auth = module.exports = Router() +const oauth2Auth = module.exports = Router() class OAuth2CustomStrategy extends Strategy { constructor (options, verify) { @@ -20,7 +20,7 @@ class OAuth2CustomStrategy extends Strategy { userProfile (accessToken, done) { this._oauth2.get(this._userProfileURL, accessToken, function (err, body, res) { - var json + let json if (err) { return done(new InternalOAuthError('Failed to fetch user profile', err)) @@ -33,7 +33,7 @@ class OAuth2CustomStrategy extends Strategy { } checkAuthorization(json, done) - let profile = parseProfile(json) + const profile = parseProfile(json) profile.provider = 'oauth2' done(null, profile) @@ -91,7 +91,7 @@ function checkAuthorization (data, done) { OAuth2CustomStrategy.prototype.userProfile = function (accessToken, done) { this._oauth2.get(this._userProfileURL, accessToken, function (err, body, res) { - var json + let json if (err) { return done(new InternalOAuthError('Failed to fetch user profile', err)) @@ -104,7 +104,7 @@ OAuth2CustomStrategy.prototype.userProfile = function (accessToken, done) { } checkAuthorization(json, done) - let profile = parseProfile(json) + const profile = parseProfile(json) profile.provider = 'oauth2' done(null, profile) diff --git a/lib/web/auth/openid/index.js b/lib/web/auth/openid/index.js index 28e164f5..84d0970c 100644 --- a/lib/web/auth/openid/index.js +++ b/lib/web/auth/openid/index.js @@ -8,14 +8,14 @@ const models = require('../../../models') const logger = require('../../../logger') const { urlencodedParser } = require('../../utils') -let openIDAuth = module.exports = Router() +const openIDAuth = module.exports = Router() passport.use(new OpenIDStrategy({ returnURL: config.serverURL + '/auth/openid/callback', realm: config.serverURL, profile: true }, function (openid, profile, done) { - var stringifiedProfile = JSON.stringify(profile) + const stringifiedProfile = JSON.stringify(profile) models.User.findOrCreate({ where: { profileid: openid @@ -25,7 +25,7 @@ passport.use(new OpenIDStrategy({ } }).spread(function (user, created) { if (user) { - var needSave = false + let needSave = false if (user.profile !== stringifiedProfile) { user.profile = stringifiedProfile needSave = true diff --git a/lib/web/auth/saml/index.js b/lib/web/auth/saml/index.js index c48b93e2..deb04007 100644 --- a/lib/web/auth/saml/index.js +++ b/lib/web/auth/saml/index.js @@ -10,19 +10,21 @@ const { urlencodedParser } = require('../../utils') const fs = require('fs') const intersection = function (array1, array2) { return array1.filter((n) => array2.includes(n)) } -let samlAuth = module.exports = Router() +const samlAuth = module.exports = Router() passport.use(new SamlStrategy({ callbackUrl: config.serverURL + '/auth/saml/callback', entryPoint: config.saml.idpSsoUrl, issuer: config.saml.issuer || config.serverURL, - privateCert: config.saml.clientCert === undefined ? undefined : (function () { - try { - return fs.readFileSync(config.saml.clientCert, 'utf-8') - } catch (e) { - logger.error(`SAML client certificate: ${e.message}`) - } - }()), + privateCert: config.saml.clientCert === undefined + ? undefined + : (function () { + try { + return fs.readFileSync(config.saml.clientCert, 'utf-8') + } catch (e) { + logger.error(`SAML client certificate: ${e.message}`) + } + }()), cert: (function () { try { return fs.readFileSync(config.saml.idpCert, 'utf-8') @@ -36,7 +38,7 @@ passport.use(new SamlStrategy({ }, function (user, done) { // check authorization if needed if (config.saml.externalGroups && config.saml.groupAttribute) { - var externalGroups = intersection(config.saml.externalGroups, user[config.saml.groupAttribute]) + const externalGroups = intersection(config.saml.externalGroups, user[config.saml.groupAttribute]) if (externalGroups.length > 0) { logger.error('saml permission denied: ' + externalGroups.join(', ')) return done('Permission denied', null) @@ -49,8 +51,8 @@ passport.use(new SamlStrategy({ } } // user creation - var uuid = user[config.saml.attribute.id] || user.nameID - var profile = { + const uuid = user[config.saml.attribute.id] || user.nameID + const profile = { provider: 'saml', id: 'SAML-' + uuid, username: user[config.saml.attribute.username] || user.nameID, @@ -59,7 +61,7 @@ passport.use(new SamlStrategy({ if (profile.emails.length === 0 && config.saml.identifierFormat === 'urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress') { profile.emails.push(user.nameID) } - var stringifiedProfile = JSON.stringify(profile) + const stringifiedProfile = JSON.stringify(profile) models.User.findOrCreate({ where: { profileid: profile.id.toString() @@ -69,7 +71,7 @@ passport.use(new SamlStrategy({ } }).spread(function (user, created) { if (user) { - var needSave = false + let needSave = false if (user.profile !== stringifiedProfile) { user.profile = stringifiedProfile needSave = true diff --git a/lib/web/auth/twitter/index.js b/lib/web/auth/twitter/index.js index 56389f84..76744e09 100644 --- a/lib/web/auth/twitter/index.js +++ b/lib/web/auth/twitter/index.js @@ -7,7 +7,7 @@ const TwitterStrategy = require('passport-twitter').Strategy const config = require('../../../config') const { passportGeneralCallback } = require('../utils') -let twitterAuth = module.exports = Router() +const twitterAuth = module.exports = Router() passport.use(new TwitterStrategy({ consumerKey: config.twitter.consumerKey, diff --git a/lib/web/auth/utils.js b/lib/web/auth/utils.js index fb69f08c..bb69f15f 100644 --- a/lib/web/auth/utils.js +++ b/lib/web/auth/utils.js @@ -4,7 +4,7 @@ const models = require('../../models') const logger = require('../../logger') exports.passportGeneralCallback = function callback (accessToken, refreshToken, profile, done) { - var stringifiedProfile = JSON.stringify(profile) + const stringifiedProfile = JSON.stringify(profile) models.User.findOrCreate({ where: { profileid: profile.id.toString() @@ -16,7 +16,7 @@ exports.passportGeneralCallback = function callback (accessToken, refreshToken, } }).spread(function (user, created) { if (user) { - var needSave = false + let needSave = false if (user.profile !== stringifiedProfile) { user.profile = stringifiedProfile needSave = true diff --git a/lib/web/imageRouter/azure.js b/lib/web/imageRouter/azure.js index 22ee5585..c56ac860 100644 --- a/lib/web/imageRouter/azure.js +++ b/lib/web/imageRouter/azure.js @@ -17,7 +17,7 @@ exports.uploadImage = function (imagePath, callback) { return } - var azureBlobService = azure.createBlobService(config.azure.connectionString) + const azureBlobService = azure.createBlobService(config.azure.connectionString) azureBlobService.createContainerIfNotExists(config.azure.container, { publicAccessLevel: 'blob' }, function (err, result, response) { if (err) { diff --git a/lib/web/imageRouter/index.js b/lib/web/imageRouter/index.js index afa9bbf6..0a72c65c 100644 --- a/lib/web/imageRouter/index.js +++ b/lib/web/imageRouter/index.js @@ -12,20 +12,28 @@ const config = require('../../config') const logger = require('../../logger') const errors = require('../../errors') -const imageRouter = module.exports = Router() +const imageRouter = (module.exports = Router()) async function checkUploadType (filePath) { const typeFromMagic = await FileType.fromFile(filePath) if (typeFromMagic === undefined) { - logger.error(`Image upload error: Could not determine MIME-type`) + logger.error('Image upload error: Could not determine MIME-type') return false } if (path.extname(filePath) !== '.' + typeFromMagic.ext) { - logger.error(`Image upload error: Provided file extension does not match MIME-type`) + logger.error( + 'Image upload error: Provided file extension does not match MIME-type' + ) return false } if (!config.allowedUploadMimeTypes.includes(typeFromMagic.mime)) { - logger.error(`Image upload error: MIME-type "${typeFromMagic.mime}" of uploaded file not allowed, only "${config.allowedUploadMimeTypes.join(', ')}" are allowed`) + logger.error( + `Image upload error: MIME-type "${ + typeFromMagic.mime + }" of uploaded file not allowed, only "${config.allowedUploadMimeTypes.join( + ', ' + )}" are allowed` + ) return false } return true @@ -33,12 +41,18 @@ async function checkUploadType (filePath) { // upload image imageRouter.post('/uploadimage', function (req, res) { - if (!req.isAuthenticated() && !config.allowAnonymous && !config.allowAnonymousEdits) { - logger.error(`Image upload error: Anonymous edits and therefore uploads are not allowed)`) + if ( + !req.isAuthenticated() && + !config.allowAnonymous && + !config.allowAnonymousEdits + ) { + logger.error( + 'Image upload error: Anonymous edits and therefore uploads are not allowed' + ) return errors.errorForbidden(res) } - var form = new formidable.IncomingForm() + const form = new formidable.IncomingForm() form.keepExtensions = true const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'hedgedoc-')) form.uploadDir = tmpDir @@ -49,17 +63,21 @@ imageRouter.post('/uploadimage', function (req, res) { rimraf(tmpDir) return errors.errorForbidden(res) } else if (!files.image || !files.image.path) { - logger.error(`Image upload error: Upload didn't contain file)`) + logger.error("Image upload error: Upload didn't contain file)") rimraf.sync(tmpDir) return errors.errorBadRequest(res) - } else if (!await checkUploadType(files.image.path)) { + } else if (!(await checkUploadType(files.image.path))) { rimraf.sync(tmpDir) return errors.errorBadRequest(res) } else { - logger.debug(`SERVER received uploadimage: ${JSON.stringify(files.image)}`) + logger.debug( + `SERVER received uploadimage: ${JSON.stringify(files.image)}` + ) const uploadProvider = require('./' + config.imageUploadType) - logger.debug(`imageRouter: Uploading ${files.image.path} using ${config.imageUploadType}`) + logger.debug( + `imageRouter: Uploading ${files.image.path} using ${config.imageUploadType}` + ) uploadProvider.uploadImage(files.image.path, function (err, url) { rimraf.sync(tmpDir) if (err !== null) { diff --git a/lib/web/imageRouter/minio.js b/lib/web/imageRouter/minio.js index 91de5ff1..3ced94e2 100644 --- a/lib/web/imageRouter/minio.js +++ b/lib/web/imageRouter/minio.js @@ -32,16 +32,16 @@ exports.uploadImage = function (imagePath, callback) { return } - let key = path.join('uploads', path.basename(imagePath)) - let protocol = config.minio.secure ? 'https' : 'http' + const key = path.join('uploads', path.basename(imagePath)) + const protocol = config.minio.secure ? 'https' : 'http' minioClient.putObject(config.s3bucket, key, buffer, buffer.size, getImageMimeType(imagePath), function (err, data) { if (err) { callback(new Error(err), null) return } - let hidePort = [80, 443].includes(config.minio.port) - let urlPort = hidePort ? '' : `:${config.minio.port}` + const hidePort = [80, 443].includes(config.minio.port) + const urlPort = hidePort ? '' : `:${config.minio.port}` callback(null, `${protocol}://${config.minio.endPoint}${urlPort}/${config.s3bucket}/${key}`) }) }) diff --git a/lib/web/imageRouter/s3.js b/lib/web/imageRouter/s3.js index 2bf08cc7..5bb8e160 100644 --- a/lib/web/imageRouter/s3.js +++ b/lib/web/imageRouter/s3.js @@ -26,7 +26,7 @@ exports.uploadImage = function (imagePath, callback) { callback(new Error(err), null) return } - let params = { + const params = { Bucket: config.s3bucket, Key: path.join('uploads', path.basename(imagePath)), Body: buffer diff --git a/lib/web/statusRouter.js b/lib/web/statusRouter.js index febe2df3..d939a3fe 100644 --- a/lib/web/statusRouter.js +++ b/lib/web/statusRouter.js @@ -25,11 +25,11 @@ statusRouter.get('/status', function (req, res, next) { }) // get status statusRouter.get('/temp', function (req, res) { - var host = req.get('host') + const host = req.get('host') if (config.allowOrigin.indexOf(host) === -1) { errors.errorForbidden(res) } else { - var tempid = req.query.tempid + const tempid = req.query.tempid if (!tempid) { errors.errorForbidden(res) } else { @@ -60,11 +60,11 @@ statusRouter.get('/temp', function (req, res) { }) // post status statusRouter.post('/temp', urlencodedParser, function (req, res) { - var host = req.get('host') + const host = req.get('host') if (config.allowOrigin.indexOf(host) === -1) { errors.errorForbidden(res) } else { - var data = req.body.data + const data = req.body.data if (!data) { errors.errorForbidden(res) } else { @@ -90,7 +90,7 @@ statusRouter.post('/temp', urlencodedParser, function (req, res) { }) statusRouter.get('/config', function (req, res) { - var data = { + const data = { domain: config.domain, urlpath: config.urlPath, debug: config.debug, diff --git a/lib/web/userRouter.js b/lib/web/userRouter.js index f1f999f1..117668fa 100644 --- a/lib/web/userRouter.js +++ b/lib/web/userRouter.js @@ -21,7 +21,7 @@ UserRouter.get('/me', function (req, res) { } }).then(function (user) { if (!user) { return errors.errorNotFound(res) } - var profile = models.User.getProfile(user) + const profile = models.User.getProfile(user) res.send({ status: 'ok', id: req.user.id, @@ -70,7 +70,7 @@ UserRouter.get('/me/delete/:token?', function (req, res) { UserRouter.get('/me/export', function (req, res) { if (req.isAuthenticated()) { // let output = fs.createWriteStream(__dirname + '/example.zip'); - let archive = archiver('zip', { + const archive = archiver('zip', { zlib: { level: 3 } // Sets the compression level. }) res.setHeader('Content-Type', 'application/zip') @@ -90,13 +90,13 @@ UserRouter.get('/me/export', function (req, res) { ownerId: user.id } }).then(function (notes) { - let filenames = {} + const filenames = {} async.each(notes, function (note, callback) { - let basename = note.title.replace(/\//g, '-') // Prevent subdirectories + const basename = note.title.replace(/\//g, '-') // Prevent subdirectories let filename let suffix = '' do { - let seperator = typeof suffix === 'number' ? '-' : '' + const seperator = typeof suffix === 'number' ? '-' : '' filename = basename + seperator + suffix + '.md' suffix++ } while (filenames[filename]) diff --git a/lib/workers/dmpWorker.js b/lib/workers/dmpWorker.js index ca68b4ab..7b5439c7 100644 --- a/lib/workers/dmpWorker.js +++ b/lib/workers/dmpWorker.js @@ -1,10 +1,10 @@ 'use strict' // external modules -var DiffMatchPatch = require('diff-match-patch') -var dmp = new DiffMatchPatch() +const DiffMatchPatch = require('diff-match-patch') +const dmp = new DiffMatchPatch() // core -var logger = require('../logger') +const logger = require('../logger') process.on('message', function (data) { if (!data || !data.msg || !data.cacheKey) { @@ -12,11 +12,16 @@ process.on('message', function (data) { } switch (data.msg) { case 'create patch': - if (!data.hasOwnProperty('lastDoc') || !data.hasOwnProperty('currDoc')) { - return logger.error('dmp worker error: not enough data on create patch') + if ( + !Object.prototype.hasOwnProperty.call(data, 'lastDoc') || + !Object.prototype.hasOwnProperty.call(data, 'currDoc') + ) { + return logger.error( + 'dmp worker error: not enough data on create patch' + ) } try { - var patch = createPatch(data.lastDoc, data.currDoc) + const patch = createPatch(data.lastDoc, data.currDoc) process.send({ msg: 'check', result: patch, @@ -32,11 +37,16 @@ process.on('message', function (data) { } break case 'get revision': - if (!data.hasOwnProperty('revisions') || !data.hasOwnProperty('count')) { - return logger.error('dmp worker error: not enough data on get revision') + if ( + !Object.prototype.hasOwnProperty.call(data, 'revisions') || + !Object.prototype.hasOwnProperty.call(data, 'count') + ) { + return logger.error( + 'dmp worker error: not enough data on get revision' + ) } try { - var result = getRevision(data.revisions, data.count) + const result = getRevision(data.revisions, data.count) process.send({ msg: 'check', result: result, @@ -55,31 +65,31 @@ process.on('message', function (data) { }) function createPatch (lastDoc, currDoc) { - var msStart = (new Date()).getTime() - var diff = dmp.diff_main(lastDoc, currDoc) - var patch = dmp.patch_make(lastDoc, diff) + const msStart = new Date().getTime() + const diff = dmp.diff_main(lastDoc, currDoc) + let patch = dmp.patch_make(lastDoc, diff) patch = dmp.patch_toText(patch) - var msEnd = (new Date()).getTime() + const msEnd = new Date().getTime() logger.debug(patch) - logger.debug((msEnd - msStart) + 'ms') + logger.debug(msEnd - msStart + 'ms') return patch } function getRevision (revisions, count) { - var msStart = (new Date()).getTime() - var startContent = null - var lastPatch = [] - var applyPatches = [] - var authorship = [] + const msStart = new Date().getTime() + let startContent = null + let lastPatch = [] + let applyPatches = [] + let authorship = [] if (count <= Math.round(revisions.length / 2)) { // start from top to target for (let i = 0; i < count; i++) { - let revision = revisions[i] + const revision = revisions[i] if (i === 0) { startContent = revision.content || revision.lastContent } if (i !== count - 1) { - let patch = dmp.patch_fromText(revision.patch) + const patch = dmp.patch_fromText(revision.patch) applyPatches = applyPatches.concat(patch) } lastPatch = revision.patch @@ -88,21 +98,25 @@ function getRevision (revisions, count) { // swap DIFF_INSERT and DIFF_DELETE to achieve unpatching for (let i = 0, l = applyPatches.length; i < l; i++) { for (let j = 0, m = applyPatches[i].diffs.length; j < m; j++) { - var diff = applyPatches[i].diffs[j] - if (diff[0] === DiffMatchPatch.DIFF_INSERT) { diff[0] = DiffMatchPatch.DIFF_DELETE } else if (diff[0] === DiffMatchPatch.DIFF_DELETE) { diff[0] = DiffMatchPatch.DIFF_INSERT } + const diff = applyPatches[i].diffs[j] + if (diff[0] === DiffMatchPatch.DIFF_INSERT) { + diff[0] = DiffMatchPatch.DIFF_DELETE + } else if (diff[0] === DiffMatchPatch.DIFF_DELETE) { + diff[0] = DiffMatchPatch.DIFF_INSERT + } } } } else { // start from bottom to target - var l = revisions.length - 1 - for (var i = l; i >= count - 1; i--) { - let revision = revisions[i] + const l = revisions.length - 1 + for (let i = l; i >= count - 1; i--) { + const revision = revisions[i] if (i === l) { startContent = revision.lastContent authorship = revision.authorship } if (revision.patch) { - let patch = dmp.patch_fromText(revision.patch) + const patch = dmp.patch_fromText(revision.patch) applyPatches = applyPatches.concat(patch) } lastPatch = revision.patch @@ -110,18 +124,18 @@ function getRevision (revisions, count) { } } try { - var finalContent = dmp.patch_apply(applyPatches, startContent)[0] + const finalContent = dmp.patch_apply(applyPatches, startContent)[0] + const data = { + content: finalContent, + patch: dmp.patch_fromText(lastPatch), + authorship: authorship + } + const msEnd = new Date().getTime() + logger.debug(msEnd - msStart + 'ms') + return data } catch (err) { throw new Error(err) } - var data = { - content: finalContent, - patch: dmp.patch_fromText(lastPatch), - authorship: authorship - } - var msEnd = (new Date()).getTime() - logger.debug((msEnd - msStart) + 'ms') - return data } // log uncaught exception |