Merge pull request #107 from SISheogorath/feature/db-upgrade

Fix sequelize by updating to the latest version
This commit is contained in:
Sheogorath 2019-06-22 16:17:11 +02:00 committed by GitHub
commit fd2731042f
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6 changed files with 796 additions and 789 deletions

View file

@ -18,25 +18,25 @@ module.exports = function (sequelize, DataTypes) {
unique: true, unique: true,
fields: ['noteId', 'userId'] fields: ['noteId', 'userId']
} }
], ]
classMethods: {
associate: function (models) {
Author.belongsTo(models.Note, {
foreignKey: 'noteId',
as: 'note',
constraints: false,
onDelete: 'CASCADE',
hooks: true
})
Author.belongsTo(models.User, {
foreignKey: 'userId',
as: 'user',
constraints: false,
onDelete: 'CASCADE',
hooks: true
})
}
}
}) })
Author.associate = function (models) {
Author.belongsTo(models.Note, {
foreignKey: 'noteId',
as: 'note',
constraints: false,
onDelete: 'CASCADE',
hooks: true
})
Author.belongsTo(models.User, {
foreignKey: 'userId',
as: 'user',
constraints: false,
onDelete: 'CASCADE',
hooks: true
})
}
return Author return Author
} }

View file

@ -10,7 +10,9 @@ var config = require('../config')
var logger = require('../logger') var logger = require('../logger')
var dbconfig = cloneDeep(config.db) var dbconfig = cloneDeep(config.db)
dbconfig.logging = config.debug ? logger.info : false dbconfig.logging = config.debug ? (data) => {
logger.info(data)
} : false
var sequelize = null var sequelize = null

View file

@ -86,486 +86,492 @@ module.exports = function (sequelize, DataTypes) {
} }
}, { }, {
paranoid: false, paranoid: false,
classMethods: {
associate: function (models) {
Note.belongsTo(models.User, {
foreignKey: 'ownerId',
as: 'owner',
constraints: false,
onDelete: 'CASCADE',
hooks: true
})
Note.belongsTo(models.User, {
foreignKey: 'lastchangeuserId',
as: 'lastchangeuser',
constraints: false
})
Note.hasMany(models.Revision, {
foreignKey: 'noteId',
constraints: false
})
Note.hasMany(models.Author, {
foreignKey: 'noteId',
as: 'authors',
constraints: false
})
},
checkFileExist: function (filePath) {
try {
return fs.statSync(filePath).isFile()
} catch (err) {
return false
}
},
encodeNoteId: function (id) {
// remove dashes in UUID and encode in url-safe base64
let str = id.replace(/-/g, '')
let hexStr = Buffer.from(str, 'hex')
return base64url.encode(hexStr)
},
decodeNoteId: function (encodedId) {
// decode from url-safe base64
let id = base64url.toBuffer(encodedId).toString('hex')
// add dashes between the UUID string parts
let idParts = []
idParts.push(id.substr(0, 8))
idParts.push(id.substr(8, 4))
idParts.push(id.substr(12, 4))
idParts.push(id.substr(16, 4))
idParts.push(id.substr(20, 12))
return idParts.join('-')
},
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)
if (result && result.length === 1) { return true } else { return false }
},
parseNoteId: function (noteId, callback) {
async.series({
parseNoteIdByAlias: function (_callback) {
// try to parse note id by alias (e.g. doc)
Note.findOne({
where: {
alias: noteId
}
}).then(function (note) {
if (note) {
let 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)
if (fsModifiedTime.isAfter(dbModifiedTime) && note.content !== body) {
note.update({
title: title,
content: body,
lastchangeAt: fsModifiedTime
}).then(function (note) {
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
for (let i = 0; i < operations.length; i++) {
authorship = Note.updateAuthorshipByOperation(operations[i], null, authorship)
}
note.update({
authorship: authorship
}).then(function (note) {
return callback(null, note.id)
}).catch(function (err) {
return _callback(err, null)
})
})
}).catch(function (err) {
return _callback(err, null)
})
} else {
return callback(null, note.id)
}
} else {
return callback(null, note.id)
}
} else {
var filePath = path.join(config.docsPath, noteId + '.md')
if (Note.checkFileExist(filePath)) {
Note.create({
alias: noteId,
owner: null,
permission: 'locked'
}).then(function (note) {
return callback(null, note.id)
}).catch(function (err) {
return _callback(err, null)
})
} else {
return _callback(null, null)
}
}
}).catch(function (err) {
return _callback(err, null)
})
},
// parse note id by LZString is deprecated, here for compability
parseNoteIdByLZString: function (_callback) {
// Calculate minimal string length for an UUID that is encoded
// base64 encoded and optimize comparsion by using -1
// this should make a lot of LZ-String parsing errors obsolete
// as we can assume that a nodeId that is 48 chars or longer is a
// noteID.
const base64UuidLength = ((4 * 36) / 3) - 1
if (!(noteId.length > base64UuidLength)) {
return _callback(null, null)
}
// try to parse note id by LZString Base64
try {
var 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') {
logger.warning('Looks like we can not decode "' + noteId + '" with LZString. Can be ignored.')
} else {
logger.error(err)
}
return _callback(null, null)
}
},
parseNoteIdByBase64Url: function (_callback) {
// try to parse note id by base64url
try {
var id = Note.decodeNoteId(noteId)
if (id && Note.checkNoteIdValid(id)) { return callback(null, id) } else { return _callback(null, null) }
} catch (err) {
logger.error(err)
return _callback(null, null)
}
},
parseNoteIdByShortId: function (_callback) {
// try to parse note id by shortId
try {
if (shortId.isValid(noteId)) {
Note.findOne({
where: {
shortid: noteId
}
}).then(function (note) {
if (!note) return _callback(null, null)
return callback(null, note.id)
}).catch(function (err) {
return _callback(err, null)
})
} else {
return _callback(null, null)
}
} catch (err) {
return _callback(err, null)
}
}
}, function (err, result) {
if (err) {
logger.error(err)
return callback(err, null)
}
return callback(null, null)
})
},
parseNoteInfo: function (body) {
var parsed = Note.extractMeta(body)
var $ = cheerio.load(md.render(parsed.markdown))
return {
title: Note.extractNoteTitle(parsed.meta, $),
tags: Note.extractNoteTags(parsed.meta, $)
}
},
parseNoteTitle: function (body) {
var parsed = Note.extractMeta(body)
var $ = cheerio.load(md.render(parsed.markdown))
return Note.extractNoteTitle(parsed.meta, $)
},
extractNoteTitle: function (meta, $) {
var title = ''
if (meta.title && (typeof meta.title === 'string' || typeof meta.title === 'number')) {
title = meta.title
} else {
var h1s = $('h1')
if (h1s.length > 0 && h1s.first().text().split('\n').length === 1) { title = S(h1s.first().text()).stripTags().s }
}
if (!title) title = 'Untitled'
return title
},
generateDescription: function (markdown) {
return markdown.substr(0, 100).replace(/(?:\r\n|\r|\n)/g, ' ')
},
decodeTitle: function (title) {
return title || 'Untitled'
},
generateWebTitle: function (title) {
title = !title || title === 'Untitled' ? 'CodiMD - Collaborative markdown notes' : title + ' - CodiMD'
return title
},
extractNoteTags: function (meta, $) {
var tags = []
var rawtags = []
if (meta.tags && (typeof meta.tags === 'string' || typeof meta.tags === 'number')) {
var metaTags = ('' + meta.tags).split(',')
for (let i = 0; i < metaTags.length; i++) {
var text = metaTags[i].trim()
if (text) rawtags.push(text)
}
} else {
var h6s = $('h6')
h6s.each(function (key, value) {
if (/^tags/gmi.test($(value).text())) {
var codes = $(value).find('code')
for (let i = 0; i < codes.length; i++) {
var text = S($(codes[i]).text().trim()).stripTags().s
if (text) rawtags.push(text)
}
}
})
}
for (let i = 0; i < rawtags.length; i++) {
var found = false
for (let j = 0; j < tags.length; j++) {
if (tags[j] === rawtags[i]) {
found = true
break
}
}
if (!found) { tags.push(rawtags[i]) }
}
return tags
},
extractMeta: function (content) {
var obj = null
try {
obj = metaMarked(content)
if (!obj.markdown) obj.markdown = ''
if (!obj.meta) obj.meta = {}
} catch (err) {
obj = {
markdown: content,
meta: {}
}
}
return obj
},
parseMeta: function (meta) {
var _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 }
if (meta.robots && (typeof meta.robots === 'string' || typeof meta.robots === 'number')) { _meta.robots = meta.robots }
if (meta.GA && (typeof meta.GA === 'string' || typeof meta.GA === 'number')) { _meta.GA = meta.GA }
if (meta.disqus && (typeof meta.disqus === 'string' || typeof meta.disqus === 'number')) { _meta.disqus = meta.disqus }
if (meta.slideOptions && (typeof meta.slideOptions === 'object')) { _meta.slideOptions = meta.slideOptions }
}
return _meta
},
updateAuthorshipByOperation: function (operation, userId, authorships) {
var index = 0
var timestamp = Date.now()
for (let i = 0; i < operation.length; i++) {
var 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
// 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]
if (!inserted) {
let 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
authorship[2] = opStart
authorship[4] = timestamp
authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp])
authorships.splice(j + 2, 0, [authorship[0], opEnd, opEnd + postLength, authorship[3], timestamp])
j += 2
inserted = true
} else if (authorship[1] >= opStart) {
authorships.splice(j, 0, [userId, opStart, opEnd, timestamp, timestamp])
j += 1
inserted = true
} else if (authorship[2] <= opStart) {
authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp])
j += 1
inserted = true
}
}
}
if (authorship[1] >= opStart) {
authorship[1] += op.length
authorship[2] += op.length
}
}
}
index += op.length
} else if (ot.TextOperation.isDelete(op)) {
let opStart = index
let 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]
if (authorship[1] >= opStart && authorship[1] <= opEnd && authorship[2] >= opStart && authorship[2] <= opEnd) {
authorships.splice(j, 1)
j -= 1
} else if (authorship[1] < opStart && authorship[1] < opEnd && authorship[2] > opStart && authorship[2] > opEnd) {
authorship[2] += op
authorship[4] = timestamp
} else if (authorship[2] >= opStart && authorship[2] <= opEnd) {
authorship[2] = opStart
authorship[4] = timestamp
} else if (authorship[1] >= opStart && authorship[1] <= opEnd) {
authorship[1] = opEnd
authorship[4] = timestamp
}
if (authorship[1] >= opEnd) {
authorship[1] += op
authorship[2] += op
}
}
}
index += op
}
}
// merge
for (let j = 0; j < authorships.length; j++) {
let authorship = authorships[j]
for (let k = j + 1; k < authorships.length; k++) {
let 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])
authorships.splice(j, 1, [authorship[0], authorship[1], nextAuthorship[2], minTimestamp, maxTimestamp])
authorships.splice(k, 1)
j -= 1
break
}
}
}
// clear
for (let j = 0; j < authorships.length; j++) {
let authorship = authorships[j]
if (!authorship[0]) {
authorships.splice(j, 1)
j -= 1
}
}
return authorships
},
transformPatchToOperations: function (patch, contentLength) {
var operations = []
if (patch.length > 0) {
// calculate original content length
for (let j = patch.length - 1; j >= 0; j--) {
var p = patch[j]
for (let i = 0; i < p.diffs.length; i++) {
var diff = p.diffs[i]
switch (diff[0]) {
case 1: // insert
contentLength -= diff[1].length
break
case -1: // delete
contentLength += diff[1].length
break
}
}
}
// generate operations
var bias = 0
var lengthBias = 0
for (let j = 0; j < patch.length; j++) {
var operation = []
let p = patch[j]
var currIndex = p.start1
var currLength = contentLength - bias
for (let i = 0; i < p.diffs.length; i++) {
let diff = p.diffs[i]
switch (diff[0]) {
case 0: // retain
if (i === 0) {
// first
operation.push(currIndex + diff[1].length)
} else if (i !== p.diffs.length - 1) {
// mid
operation.push(diff[1].length)
} else {
// last
operation.push(currLength + lengthBias - currIndex)
}
currIndex += diff[1].length
break
case 1: // insert
operation.push(diff[1])
lengthBias += diff[1].length
currIndex += diff[1].length
break
case -1: // delete
operation.push(-diff[1].length)
bias += diff[1].length
currIndex += diff[1].length
break
}
}
operations.push(operation)
}
}
return operations
}
},
hooks: { hooks: {
beforeCreate: function (note, options, callback) { beforeCreate: function (note, options) {
// if no content specified then use default note return new Promise(function (resolve, reject) {
if (!note.content) { // if no content specified then use default note
var body = null if (!note.content) {
let filePath = null var body = null
if (!note.alias) { let filePath = null
filePath = config.defaultNotePath if (!note.alias) {
} else { filePath = config.defaultNotePath
filePath = path.join(config.docsPath, note.alias + '.md') } else {
} filePath = path.join(config.docsPath, note.alias + '.md')
if (Note.checkFileExist(filePath)) { }
var fsCreatedTime = moment(fs.statSync(filePath).ctime) if (Note.checkFileExist(filePath)) {
body = fs.readFileSync(filePath, 'utf8') var fsCreatedTime = moment(fs.statSync(filePath).ctime)
note.title = Note.parseNoteTitle(body) body = fs.readFileSync(filePath, 'utf8')
note.content = body note.title = Note.parseNoteTitle(body)
if (filePath !== config.defaultNotePath) { note.content = body
note.createdAt = fsCreatedTime if (filePath !== config.defaultNotePath) {
note.createdAt = fsCreatedTime
}
} }
} }
} // if no permission specified and have owner then give default permission in config, else default permission is freely
// if no permission specified and have owner then give default permission in config, else default permission is freely if (!note.permission) {
if (!note.permission) { if (note.ownerId) {
if (note.ownerId) { note.permission = config.defaultPermission
note.permission = config.defaultPermission } else {
} else { note.permission = 'freely'
note.permission = 'freely' }
} }
} return resolve(note)
return callback(null, note) })
}, },
afterCreate: function (note, options, callback) { afterCreate: function (note, options, callback) {
sequelize.models.Revision.saveNoteRevision(note, function (err, revision) { return new Promise(function (resolve, reject) {
callback(err, note) sequelize.models.Revision.saveNoteRevision(note, function (err, revision) {
if (err) {
return reject(err)
}
return resolve(note)
})
}) })
} }
} }
}) })
Note.associate = function (models) {
Note.belongsTo(models.User, {
foreignKey: 'ownerId',
as: 'owner',
constraints: false,
onDelete: 'CASCADE',
hooks: true
})
Note.belongsTo(models.User, {
foreignKey: 'lastchangeuserId',
as: 'lastchangeuser',
constraints: false
})
Note.hasMany(models.Revision, {
foreignKey: 'noteId',
constraints: false
})
Note.hasMany(models.Author, {
foreignKey: 'noteId',
as: 'authors',
constraints: false
})
}
Note.checkFileExist = function (filePath) {
try {
return fs.statSync(filePath).isFile()
} catch (err) {
return false
}
}
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')
return base64url.encode(hexStr)
}
Note.decodeNoteId = function (encodedId) {
// decode from url-safe base64
let id = base64url.toBuffer(encodedId).toString('hex')
// add dashes between the UUID string parts
let idParts = []
idParts.push(id.substr(0, 8))
idParts.push(id.substr(8, 4))
idParts.push(id.substr(12, 4))
idParts.push(id.substr(16, 4))
idParts.push(id.substr(20, 12))
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)
if (result && result.length === 1) { return true } else { return false }
}
Note.parseNoteId = function (noteId, callback) {
async.series({
parseNoteIdByAlias: function (_callback) {
// try to parse note id by alias (e.g. doc)
Note.findOne({
where: {
alias: noteId
}
}).then(function (note) {
if (note) {
let 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)
if (fsModifiedTime.isAfter(dbModifiedTime) && note.content !== body) {
note.update({
title: title,
content: body,
lastchangeAt: fsModifiedTime
}).then(function (note) {
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
for (let i = 0; i < operations.length; i++) {
authorship = Note.updateAuthorshipByOperation(operations[i], null, authorship)
}
note.update({
authorship: authorship
}).then(function (note) {
return callback(null, note.id)
}).catch(function (err) {
return _callback(err, null)
})
})
}).catch(function (err) {
return _callback(err, null)
})
} else {
return callback(null, note.id)
}
} else {
return callback(null, note.id)
}
} else {
var filePath = path.join(config.docsPath, noteId + '.md')
if (Note.checkFileExist(filePath)) {
Note.create({
alias: noteId,
owner: null,
permission: 'locked'
}).then(function (note) {
return callback(null, note.id)
}).catch(function (err) {
return _callback(err, null)
})
} else {
return _callback(null, null)
}
}
}).catch(function (err) {
return _callback(err, null)
})
},
// parse note id by LZString is deprecated, here for compability
parseNoteIdByLZString: function (_callback) {
// Calculate minimal string length for an UUID that is encoded
// base64 encoded and optimize comparsion by using -1
// this should make a lot of LZ-String parsing errors obsolete
// as we can assume that a nodeId that is 48 chars or longer is a
// noteID.
const base64UuidLength = ((4 * 36) / 3) - 1
if (!(noteId.length > base64UuidLength)) {
return _callback(null, null)
}
// try to parse note id by LZString Base64
try {
var 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') {
logger.warning('Looks like we can not decode "' + noteId + '" with LZString. Can be ignored.')
} else {
logger.error(err)
}
return _callback(null, null)
}
},
parseNoteIdByBase64Url: function (_callback) {
// try to parse note id by base64url
try {
var id = Note.decodeNoteId(noteId)
if (id && Note.checkNoteIdValid(id)) { return callback(null, id) } else { return _callback(null, null) }
} catch (err) {
logger.error(err)
return _callback(null, null)
}
},
parseNoteIdByShortId: function (_callback) {
// try to parse note id by shortId
try {
if (shortId.isValid(noteId)) {
Note.findOne({
where: {
shortid: noteId
}
}).then(function (note) {
if (!note) return _callback(null, null)
return callback(null, note.id)
}).catch(function (err) {
return _callback(err, null)
})
} else {
return _callback(null, null)
}
} catch (err) {
return _callback(err, null)
}
}
}, function (err, result) {
if (err) {
logger.error(err)
return callback(err, null)
}
return callback(null, null)
})
}
Note.parseNoteInfo = function (body) {
var parsed = Note.extractMeta(body)
var $ = 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))
return Note.extractNoteTitle(parsed.meta, $)
}
Note.extractNoteTitle = function (meta, $) {
var title = ''
if (meta.title && (typeof meta.title === 'string' || typeof meta.title === 'number')) {
title = meta.title
} else {
var h1s = $('h1')
if (h1s.length > 0 && h1s.first().text().split('\n').length === 1) { title = S(h1s.first().text()).stripTags().s }
}
if (!title) title = 'Untitled'
return title
}
Note.generateDescription = function (markdown) {
return markdown.substr(0, 100).replace(/(?:\r\n|\r|\n)/g, ' ')
}
Note.decodeTitle = function (title) {
return title || 'Untitled'
}
Note.generateWebTitle = function (title) {
title = !title || title === 'Untitled' ? 'CodiMD - Collaborative markdown notes' : title + ' - CodiMD'
return title
}
Note.extractNoteTags = function (meta, $) {
var tags = []
var rawtags = []
if (meta.tags && (typeof meta.tags === 'string' || typeof meta.tags === 'number')) {
var metaTags = ('' + meta.tags).split(',')
for (let i = 0; i < metaTags.length; i++) {
var text = metaTags[i].trim()
if (text) rawtags.push(text)
}
} else {
var h6s = $('h6')
h6s.each(function (key, value) {
if (/^tags/gmi.test($(value).text())) {
var codes = $(value).find('code')
for (let i = 0; i < codes.length; i++) {
var text = S($(codes[i]).text().trim()).stripTags().s
if (text) rawtags.push(text)
}
}
})
}
for (let i = 0; i < rawtags.length; i++) {
var found = false
for (let j = 0; j < tags.length; j++) {
if (tags[j] === rawtags[i]) {
found = true
break
}
}
if (!found) { tags.push(rawtags[i]) }
}
return tags
}
Note.extractMeta = function (content) {
var obj = null
try {
obj = metaMarked(content)
if (!obj.markdown) obj.markdown = ''
if (!obj.meta) obj.meta = {}
} catch (err) {
obj = {
markdown: content,
meta: {}
}
}
return obj
}
Note.parseMeta = function (meta) {
var _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 }
if (meta.robots && (typeof meta.robots === 'string' || typeof meta.robots === 'number')) { _meta.robots = meta.robots }
if (meta.GA && (typeof meta.GA === 'string' || typeof meta.GA === 'number')) { _meta.GA = meta.GA }
if (meta.disqus && (typeof meta.disqus === 'string' || typeof meta.disqus === 'number')) { _meta.disqus = meta.disqus }
if (meta.slideOptions && (typeof meta.slideOptions === 'object')) { _meta.slideOptions = meta.slideOptions }
}
return _meta
}
Note.updateAuthorshipByOperation = function (operation, userId, authorships) {
var index = 0
var timestamp = Date.now()
for (let i = 0; i < operation.length; i++) {
var 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
// 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]
if (!inserted) {
let 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
authorship[2] = opStart
authorship[4] = timestamp
authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp])
authorships.splice(j + 2, 0, [authorship[0], opEnd, opEnd + postLength, authorship[3], timestamp])
j += 2
inserted = true
} else if (authorship[1] >= opStart) {
authorships.splice(j, 0, [userId, opStart, opEnd, timestamp, timestamp])
j += 1
inserted = true
} else if (authorship[2] <= opStart) {
authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp])
j += 1
inserted = true
}
}
}
if (authorship[1] >= opStart) {
authorship[1] += op.length
authorship[2] += op.length
}
}
}
index += op.length
} else if (ot.TextOperation.isDelete(op)) {
let opStart = index
let 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]
if (authorship[1] >= opStart && authorship[1] <= opEnd && authorship[2] >= opStart && authorship[2] <= opEnd) {
authorships.splice(j, 1)
j -= 1
} else if (authorship[1] < opStart && authorship[1] < opEnd && authorship[2] > opStart && authorship[2] > opEnd) {
authorship[2] += op
authorship[4] = timestamp
} else if (authorship[2] >= opStart && authorship[2] <= opEnd) {
authorship[2] = opStart
authorship[4] = timestamp
} else if (authorship[1] >= opStart && authorship[1] <= opEnd) {
authorship[1] = opEnd
authorship[4] = timestamp
}
if (authorship[1] >= opEnd) {
authorship[1] += op
authorship[2] += op
}
}
}
index += op
}
}
// merge
for (let j = 0; j < authorships.length; j++) {
let authorship = authorships[j]
for (let k = j + 1; k < authorships.length; k++) {
let 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])
authorships.splice(j, 1, [authorship[0], authorship[1], nextAuthorship[2], minTimestamp, maxTimestamp])
authorships.splice(k, 1)
j -= 1
break
}
}
}
// clear
for (let j = 0; j < authorships.length; j++) {
let authorship = authorships[j]
if (!authorship[0]) {
authorships.splice(j, 1)
j -= 1
}
}
return authorships
}
Note.transformPatchToOperations = function (patch, contentLength) {
var operations = []
if (patch.length > 0) {
// calculate original content length
for (let j = patch.length - 1; j >= 0; j--) {
var p = patch[j]
for (let i = 0; i < p.diffs.length; i++) {
var diff = p.diffs[i]
switch (diff[0]) {
case 1: // insert
contentLength -= diff[1].length
break
case -1: // delete
contentLength += diff[1].length
break
}
}
}
// generate operations
var bias = 0
var lengthBias = 0
for (let j = 0; j < patch.length; j++) {
var operation = []
let p = patch[j]
var currIndex = p.start1
var currLength = contentLength - bias
for (let i = 0; i < p.diffs.length; i++) {
let diff = p.diffs[i]
switch (diff[0]) {
case 0: // retain
if (i === 0) {
// first
operation.push(currIndex + diff[1].length)
} else if (i !== p.diffs.length - 1) {
// mid
operation.push(diff[1].length)
} else {
// last
operation.push(currLength + lengthBias - currIndex)
}
currIndex += diff[1].length
break
case 1: // insert
operation.push(diff[1])
lengthBias += diff[1].length
currIndex += diff[1].length
break
case -1: // delete
operation.push(-diff[1].length)
bias += diff[1].length
currIndex += diff[1].length
break
}
}
operations.push(operation)
}
}
return operations
}
return Note return Note
} }

View file

@ -7,6 +7,8 @@ var childProcess = require('child_process')
var shortId = require('shortid') var shortId = require('shortid')
var path = require('path') var path = require('path')
var Op = Sequelize.Op
// core // core
var logger = require('../logger') var logger = require('../logger')
@ -96,214 +98,212 @@ module.exports = function (sequelize, DataTypes) {
this.setDataValue('authorship', value ? JSON.stringify(value) : value) this.setDataValue('authorship', value ? JSON.stringify(value) : value)
} }
} }
}, { })
classMethods: {
associate: function (models) { Revision.associate = function (models) {
Revision.belongsTo(models.Note, { Revision.belongsTo(models.Note, {
foreignKey: 'noteId', foreignKey: 'noteId',
as: 'note', as: 'note',
constraints: false, constraints: false,
onDelete: 'CASCADE', onDelete: 'CASCADE',
hooks: true hooks: true
}) })
}
Revision.getNoteRevisions = function (note, callback) {
Revision.findAll({
where: {
noteId: note.id
}, },
getNoteRevisions: function (note, callback) { order: [['createdAt', 'DESC']]
Revision.findAll({ }).then(function (revisions) {
where: { var data = []
noteId: note.id for (var i = 0, l = revisions.length; i < l; i++) {
}, var revision = revisions[i]
order: [['createdAt', 'DESC']] data.push({
}).then(function (revisions) { time: moment(revision.createdAt).valueOf(),
var data = [] length: revision.length
for (var i = 0, l = revisions.length; i < l; i++) { })
var revision = revisions[i] }
data.push({ callback(null, data)
time: moment(revision.createdAt).valueOf(), }).catch(function (err) {
length: revision.length callback(err, null)
}) })
}
Revision.getPatchedNoteRevisionByTime = function (note, time, callback) {
// find all revisions to prepare for all possible calculation
Revision.findAll({
where: {
noteId: note.id
},
order: [['createdAt', 'DESC']]
}).then(function (revisions) {
if (revisions.length <= 0) return callback(null, null)
// measure target revision position
Revision.count({
where: {
noteId: note.id,
createdAt: {
[Op.gte]: time
} }
callback(null, data) },
}).catch(function (err) { order: [['createdAt', 'DESC']]
callback(err, null) }).then(function (count) {
}) if (count <= 0) return callback(null, null)
}, sendDmpWorker({
getPatchedNoteRevisionByTime: function (note, time, callback) { msg: 'get revision',
// find all revisions to prepare for all possible calculation revisions: revisions,
Revision.findAll({ count: count
where: { }, callback)
noteId: note.id }).catch(function (err) {
}, return callback(err, null)
order: [['createdAt', 'DESC']] })
}).then(function (revisions) { }).catch(function (err) {
if (revisions.length <= 0) return callback(null, null) return callback(err, null)
// measure target revision position })
Revision.count({ }
where: { Revision.checkAllNotesRevision = function (callback) {
noteId: note.id, Revision.saveAllNotesRevision(function (err, notes) {
createdAt: { if (err) return callback(err, null)
$gte: time if (!notes || notes.length <= 0) {
return callback(null, notes)
} else {
Revision.checkAllNotesRevision(callback)
}
})
}
Revision.saveAllNotesRevision = function (callback) {
sequelize.models.Note.findAll({
// query all notes that need to save for revision
where: {
[Op.and]: [
{
lastchangeAt: {
[Op.or]: {
[Op.eq]: null,
[Op.and]: {
[Op.ne]: null,
[Op.gt]: sequelize.col('createdAt')
}
} }
}, }
order: [['createdAt', 'DESC']] },
}).then(function (count) { {
if (count <= 0) return callback(null, null) savedAt: {
sendDmpWorker({ [Op.or]: {
msg: 'get revision', [Op.eq]: null,
revisions: revisions, [Op.lt]: sequelize.col('lastchangeAt')
count: count }
}, callback) }
}).catch(function (err) { }
return callback(err, null) ]
}) }
}).catch(function (err) { }).then(function (notes) {
return callback(err, null) if (notes.length <= 0) return callback(null, notes)
}) var savedNotes = []
}, async.each(notes, function (note, _callback) {
checkAllNotesRevision: function (callback) { // revision saving policy: note not been modified for 5 mins or not save for 10 mins
Revision.saveAllNotesRevision(function (err, notes) { if (note.lastchangeAt && note.savedAt) {
if (err) return callback(err, null) var lastchangeAt = moment(note.lastchangeAt)
if (!notes || notes.length <= 0) { var savedAt = moment(note.savedAt)
return callback(null, notes) if (moment().isAfter(lastchangeAt.add(5, 'minutes'))) {
savedNotes.push(note)
Revision.saveNoteRevision(note, _callback)
} else if (lastchangeAt.isAfter(savedAt.add(10, 'minutes'))) {
savedNotes.push(note)
Revision.saveNoteRevision(note, _callback)
} else { } else {
Revision.checkAllNotesRevision(callback) return _callback(null, null)
} }
}) } else {
savedNotes.push(note)
Revision.saveNoteRevision(note, _callback)
}
}, function (err) {
if (err) {
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
return callback(null, result)
})
}).catch(function (err) {
return callback(err, null)
})
}
Revision.saveNoteRevision = function (note, callback) {
Revision.findAll({
where: {
noteId: note.id
}, },
saveAllNotesRevision: function (callback) { order: [['createdAt', 'DESC']]
sequelize.models.Note.findAll({ }).then(function (revisions) {
// query all notes that need to save for revision if (revisions.length <= 0) {
where: { // if no revision available
$and: [ Revision.create({
{ noteId: note.id,
lastchangeAt: { lastContent: note.content ? note.content : '',
$or: { length: note.content ? note.content.length : 0,
$eq: null, authorship: note.authorship
$and: { }).then(function (revision) {
$ne: null, Revision.finishSaveNoteRevision(note, revision, callback)
$gt: sequelize.col('createdAt')
}
}
}
},
{
savedAt: {
$or: {
$eq: null,
$lt: sequelize.col('lastchangeAt')
}
}
}
]
}
}).then(function (notes) {
if (notes.length <= 0) return callback(null, notes)
var 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)
if (moment().isAfter(lastchangeAt.add(5, 'minutes'))) {
savedNotes.push(note)
Revision.saveNoteRevision(note, _callback)
} else if (lastchangeAt.isAfter(savedAt.add(10, 'minutes'))) {
savedNotes.push(note)
Revision.saveNoteRevision(note, _callback)
} else {
return _callback(null, null)
}
} else {
savedNotes.push(note)
Revision.saveNoteRevision(note, _callback)
}
}, function (err) {
if (err) {
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
return callback(null, result)
})
}).catch(function (err) { }).catch(function (err) {
return callback(err, null) return callback(err, null)
}) })
}, } else {
saveNoteRevision: function (note, callback) { var latestRevision = revisions[0]
Revision.findAll({ var lastContent = latestRevision.content || latestRevision.lastContent
where: { var content = note.content
noteId: note.id sendDmpWorker({
}, msg: 'create patch',
order: [['createdAt', 'DESC']] lastDoc: lastContent,
}).then(function (revisions) { currDoc: content
if (revisions.length <= 0) { }, function (err, patch) {
// if no revision available if (err) logger.error('save note revision error', err)
Revision.create({ if (!patch) {
noteId: note.id, // if patch is empty (means no difference) then just update the latest revision updated time
lastContent: note.content ? note.content : '', latestRevision.changed('updatedAt', true)
length: note.content ? note.content.length : 0, latestRevision.update({
authorship: note.authorship updatedAt: Date.now()
}).then(function (revision) { }).then(function (revision) {
Revision.finishSaveNoteRevision(note, revision, callback) Revision.finishSaveNoteRevision(note, revision, callback)
}).catch(function (err) { }).catch(function (err) {
return callback(err, null) return callback(err, null)
}) })
} else { } else {
var latestRevision = revisions[0] Revision.create({
var lastContent = latestRevision.content || latestRevision.lastContent noteId: note.id,
var content = note.content patch: patch,
sendDmpWorker({ content: note.content,
msg: 'create patch', length: note.content.length,
lastDoc: lastContent, authorship: note.authorship
currDoc: content }).then(function (revision) {
}, function (err, patch) { // clear last revision content to reduce db size
if (err) logger.error('save note revision error', err) latestRevision.update({
if (!patch) { content: null
// if patch is empty (means no difference) then just update the latest revision updated time }).then(function () {
latestRevision.changed('updatedAt', true) Revision.finishSaveNoteRevision(note, revision, callback)
latestRevision.update({ }).catch(function (err) {
updatedAt: Date.now() return callback(err, null)
}).then(function (revision) { })
Revision.finishSaveNoteRevision(note, revision, callback) }).catch(function (err) {
}).catch(function (err) { return callback(err, null)
return callback(err, null)
})
} else {
Revision.create({
noteId: note.id,
patch: patch,
content: note.content,
length: note.content.length,
authorship: note.authorship
}).then(function (revision) {
// clear last revision content to reduce db size
latestRevision.update({
content: null
}).then(function () {
Revision.finishSaveNoteRevision(note, revision, callback)
}).catch(function (err) {
return callback(err, null)
})
}).catch(function (err) {
return callback(err, null)
})
}
}) })
} }
}).catch(function (err) {
return callback(err, null)
})
},
finishSaveNoteRevision: function (note, revision, callback) {
note.update({
savedAt: revision.updatedAt
}).then(function () {
return callback(null, revision)
}).catch(function (err) {
return callback(err, null)
}) })
} }
} }).catch(function (err) {
}) return callback(err, null)
})
}
Revision.finishSaveNoteRevision = function (note, revision, callback) {
note.update({
savedAt: revision.updatedAt
}).then(function () {
return callback(null, revision)
}).catch(function (err) {
return callback(err, null)
})
}
return Revision return Revision
} }

View file

@ -52,119 +52,118 @@ module.exports = function (sequelize, DataTypes) {
password: { password: {
type: Sequelize.TEXT type: Sequelize.TEXT
} }
}, {
instanceMethods: {
verifyPassword: function (attempt) {
return scrypt.verify(Buffer.from(this.password, 'hex'), attempt)
}
},
classMethods: {
associate: function (models) {
User.hasMany(models.Note, {
foreignKey: 'ownerId',
constraints: false
})
User.hasMany(models.Note, {
foreignKey: 'lastchangeuserId',
constraints: false
})
},
getProfile: function (user) {
if (!user) {
return null
}
return user.profile ? User.parseProfile(user.profile) : (user.email ? User.parseProfileByEmail(user.email) : null)
},
parseProfile: function (profile) {
try {
profile = JSON.parse(profile)
} catch (err) {
logger.error(err)
profile = null
}
if (profile) {
profile = {
name: profile.displayName || profile.username,
photo: User.parsePhotoByProfile(profile),
biggerphoto: User.parsePhotoByProfile(profile, true)
}
}
return profile
},
parsePhotoByProfile: function (profile, bigger) {
var photo = null
switch (profile.provider) {
case 'facebook':
photo = 'https://graph.facebook.com/' + profile.id + '/picture'
if (bigger) photo += '?width=400'
else photo += '?width=96'
break
case 'twitter':
photo = 'https://twitter.com/' + profile.username + '/profile_image'
if (bigger) photo += '?size=original'
else photo += '?size=bigger'
break
case 'github':
photo = 'https://avatars.githubusercontent.com/u/' + profile.id
if (bigger) photo += '?s=400'
else photo += '?s=96'
break
case 'gitlab':
photo = profile.avatarUrl
if (photo) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else {
photo = generateAvatarURL(profile.username)
}
break
case 'mattermost':
photo = profile.avatarUrl
if (photo) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else {
photo = generateAvatarURL(profile.username)
}
break
case 'dropbox':
photo = generateAvatarURL('', profile.emails[0].value, bigger)
break
case 'google':
photo = profile.photos[0].value
if (bigger) photo = photo.replace(/(\?sz=)\d*$/i, '$1400')
else photo = photo.replace(/(\?sz=)\d*$/i, '$196')
break
case 'ldap':
photo = generateAvatarURL(profile.username, profile.emails[0], bigger)
break
case 'saml':
photo = generateAvatarURL(profile.username, profile.emails[0], bigger)
break
default:
photo = generateAvatarURL(profile.username)
break
}
return photo
},
parseProfileByEmail: function (email) {
return {
name: email.substring(0, email.lastIndexOf('@')),
photo: generateAvatarURL('', email, false),
biggerphoto: generateAvatarURL('', email, true)
}
}
}
}) })
function updatePasswordHashHook (user, options, done) { User.prototype.verifyPassword = function (attempt) {
return scrypt.verify(Buffer.from(this.password, 'hex'), attempt)
}
User.associate = function (models) {
User.hasMany(models.Note, {
foreignKey: 'ownerId',
constraints: false
})
User.hasMany(models.Note, {
foreignKey: 'lastchangeuserId',
constraints: false
})
}
User.getProfile = function (user) {
if (!user) {
return null
}
return user.profile ? User.parseProfile(user.profile) : (user.email ? User.parseProfileByEmail(user.email) : null)
}
User.parseProfile = function (profile) {
try {
profile = JSON.parse(profile)
} catch (err) {
logger.error(err)
profile = null
}
if (profile) {
profile = {
name: profile.displayName || profile.username,
photo: User.parsePhotoByProfile(profile),
biggerphoto: User.parsePhotoByProfile(profile, true)
}
}
return profile
}
User.parsePhotoByProfile = function (profile, bigger) {
var photo = null
switch (profile.provider) {
case 'facebook':
photo = 'https://graph.facebook.com/' + profile.id + '/picture'
if (bigger) photo += '?width=400'
else photo += '?width=96'
break
case 'twitter':
photo = 'https://twitter.com/' + profile.username + '/profile_image'
if (bigger) photo += '?size=original'
else photo += '?size=bigger'
break
case 'github':
photo = 'https://avatars.githubusercontent.com/u/' + profile.id
if (bigger) photo += '?s=400'
else photo += '?s=96'
break
case 'gitlab':
photo = profile.avatarUrl
if (photo) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else {
photo = generateAvatarURL(profile.username)
}
break
case 'mattermost':
photo = profile.avatarUrl
if (photo) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else {
photo = generateAvatarURL(profile.username)
}
break
case 'dropbox':
photo = generateAvatarURL('', profile.emails[0].value, bigger)
break
case 'google':
photo = profile.photos[0].value
if (bigger) photo = photo.replace(/(\?sz=)\d*$/i, '$1400')
else photo = photo.replace(/(\?sz=)\d*$/i, '$196')
break
case 'ldap':
photo = generateAvatarURL(profile.username, profile.emails[0], bigger)
break
case 'saml':
photo = generateAvatarURL(profile.username, profile.emails[0], bigger)
break
default:
photo = generateAvatarURL(profile.username)
break
}
return photo
}
User.parseProfileByEmail = function (email) {
return {
name: email.substring(0, email.lastIndexOf('@')),
photo: generateAvatarURL('', email, false),
biggerphoto: generateAvatarURL('', email, true)
}
}
function updatePasswordHashHook (user, options) {
// suggested way to hash passwords to be able to do this asynchronously: // suggested way to hash passwords to be able to do this asynchronously:
// @see https://github.com/sequelize/sequelize/issues/1821#issuecomment-44265819 // @see https://github.com/sequelize/sequelize/issues/1821#issuecomment-44265819
if (!user.changed('password')) { return done() }
scrypt.kdf(user.getDataValue('password'), { logN: 15 }).then(keyBuf => { if (!user.changed('password')) {
return Promise.resolve()
}
return scrypt.kdf(user.getDataValue('password'), { logN: 15 }).then(keyBuf => {
user.setDataValue('password', keyBuf.toString('hex')) user.setDataValue('password', keyBuf.toString('hex'))
done()
}) })
} }

View file

@ -31,7 +31,7 @@
"codemirror": "git+https://github.com/hackmdio/CodeMirror.git", "codemirror": "git+https://github.com/hackmdio/CodeMirror.git",
"compression": "^1.6.2", "compression": "^1.6.2",
"connect-flash": "^0.1.1", "connect-flash": "^0.1.1",
"connect-session-sequelize": "^4.1.0", "connect-session-sequelize": "^6.0.0",
"cookie": "0.3.1", "cookie": "0.3.1",
"cookie-parser": "1.4.3", "cookie-parser": "1.4.3",
"deep-freeze": "^0.0.1", "deep-freeze": "^0.0.1",
@ -113,8 +113,7 @@
"scrypt-async": "^2.0.1", "scrypt-async": "^2.0.1",
"scrypt-kdf": "^2.0.1", "scrypt-kdf": "^2.0.1",
"select2": "^3.5.2-browserify", "select2": "^3.5.2-browserify",
"sequelize": "^3.28.0", "sequelize": "5.3.2",
"sequelize-cli": "^2.5.1",
"shortid": "2.2.8", "shortid": "2.2.8",
"socket.io": "~2.1.1", "socket.io": "~2.1.1",
"socket.io-client": "~2.1.1", "socket.io-client": "~2.1.1",
@ -194,6 +193,7 @@
"mocha": "^5.2.0", "mocha": "^5.2.0",
"mock-require": "^3.0.3", "mock-require": "^3.0.3",
"optimize-css-assets-webpack-plugin": "^5.0.0", "optimize-css-assets-webpack-plugin": "^5.0.0",
"sequelize-cli": "^5.4.0",
"script-loader": "^0.7.2", "script-loader": "^0.7.2",
"string-loader": "^0.0.1", "string-loader": "^0.0.1",
"style-loader": "^0.21.0", "style-loader": "^0.21.0",