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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,95 +1,95 @@ | ||
| /* eslint-disable no-else-return */ | ||
| /* eslint-disable no-restricted-syntax */ | ||
| const sessions = require('memory-cache'); | ||
| const bitcoinMessage = require('bitcoinjs-message'); | ||
| const fluxAPI = require('../lib/fluxAPI'); | ||
| const config = require('./config'); | ||
| const log = require('../lib/log'); | ||
|
|
||
| class IdService { | ||
| static loginPhrases = [this.generateLoginPhrase(), this.generateLoginPhrase()]; | ||
|
|
||
| static sessionExpireTime = 24 * 60 * 60 * 1000; // 24 hours | ||
|
|
||
| static ownerZelID = null; | ||
|
|
||
| /** | ||
| * [generateLoginPhrase] | ||
| */ | ||
| static generateLoginPhrase() { | ||
| const timestamp = new Date().getTime(); | ||
| const phrase = timestamp + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15); | ||
| return phrase; | ||
| } | ||
|
|
||
| /** | ||
| * [addNewSession] | ||
| */ | ||
| static addNewSession(sessionID, userParams) { | ||
| // eslint-disable-next-line no-param-reassign | ||
| if (!userParams) userParams = 'NA'; | ||
| sessions.put(sessionID, userParams, this.sessionExpireTime); | ||
| log.info(`new session from ${userParams}`); | ||
| return sessionID; | ||
| } | ||
|
|
||
| /** | ||
| * [verifySession] | ||
| */ | ||
| static verifySession(sessionID, userParams) { | ||
| // eslint-disable-next-line no-param-reassign | ||
| if (!userParams) userParams = 'NA'; | ||
| const value = sessions.get(sessionID); | ||
| if (value !== userParams) return false; | ||
| sessions.put(sessionID, userParams, this.sessionExpireTime); | ||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * [removeSession] | ||
| */ | ||
| static removeSession(sessionID) { | ||
| log.info('session logged out.'); | ||
| sessions.del(sessionID); | ||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * [verifyLogin] | ||
| */ | ||
| static verifyLogin(loginPhrase, signature) { | ||
| const timestamp = new Date().getTime(); | ||
| const message = loginPhrase; | ||
| const maxHours = 30 * 60 * 1000; | ||
| // check timestamp | ||
| if (Number(message.substring(0, 13)) < (timestamp - maxHours) || Number(message.substring(0, 13)) > timestamp || message.length > 70 || message.length < 40) { | ||
| return false; | ||
| } | ||
| let isValid = false; | ||
| if (this.ownerZelID) bitcoinMessage.verify(message, this.ownerZelID, signature); | ||
| if (!isValid) isValid = bitcoinMessage.verify(message, '15c3aH6y9Koq1Dg1rGXE9Ypn5nL2AbSJCu', signature); | ||
| if (!isValid) isValid = bitcoinMessage.verify(message, '1PLscmdxWLUMStF1EShFSH836kgyKHKKFH', signature); | ||
| return isValid; | ||
| } | ||
|
|
||
| /** | ||
| * [getLoginPhrase] | ||
| */ | ||
| static getLoginPhrase() { | ||
| return this.loginPhrases[0]; | ||
| } | ||
|
|
||
| /** | ||
| * [updateLoginPhrase] | ||
| */ | ||
| static updateLoginPhrase() { | ||
| this.loginPhrases.push(this.generateLoginPhrase()); | ||
| this.loginPhrases.shift(); | ||
| } | ||
|
|
||
| static async init() { | ||
| this.ownerZelID = await fluxAPI.getApplicationOwner(config.AppName); | ||
| } | ||
| } | ||
| // eslint-disable-next-line func-names | ||
| module.exports = IdService; | ||
| /* eslint-disable no-else-return */ | ||
| /* eslint-disable no-restricted-syntax */ | ||
| const sessions = require('memory-cache'); | ||
| const bitcoinMessage = require('bitcoinjs-message'); | ||
| const fluxAPI = require('../lib/fluxAPI'); | ||
| const config = require('./config'); | ||
| const log = require('../lib/log'); | ||
|
|
||
| class IdService { | ||
| static loginPhrases = [this.generateLoginPhrase(), this.generateLoginPhrase()]; | ||
|
|
||
| static sessionExpireTime = 24 * 60 * 60 * 1000; // 24 hours | ||
|
|
||
| static ownerZelID = null; | ||
|
|
||
| /** | ||
| * [generateLoginPhrase] | ||
| */ | ||
| static generateLoginPhrase() { | ||
| const timestamp = new Date().getTime(); | ||
| const phrase = timestamp + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15); | ||
| return phrase; | ||
| } | ||
|
|
||
| /** | ||
| * [addNewSession] | ||
| */ | ||
| static addNewSession(sessionID, userParams) { | ||
| // eslint-disable-next-line no-param-reassign | ||
| if (!userParams) userParams = 'NA'; | ||
| sessions.put(sessionID, userParams, this.sessionExpireTime); | ||
| log.info(`new session from ${userParams}`); | ||
| return sessionID; | ||
| } | ||
|
|
||
| /** | ||
| * [verifySession] | ||
| */ | ||
| static verifySession(sessionID, userParams) { | ||
| // eslint-disable-next-line no-param-reassign | ||
| if (!userParams) userParams = 'NA'; | ||
| const value = sessions.get(sessionID); | ||
| if (value !== userParams) return false; | ||
| sessions.put(sessionID, userParams, this.sessionExpireTime); | ||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * [removeSession] | ||
| */ | ||
| static removeSession(sessionID) { | ||
| log.info('session logged out.'); | ||
| sessions.del(sessionID); | ||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * [verifyLogin] | ||
| */ | ||
| static verifyLogin(loginPhrase, signature) { | ||
| const timestamp = new Date().getTime(); | ||
| const message = loginPhrase; | ||
| const maxHours = 30 * 60 * 1000; | ||
| // check timestamp | ||
| if (Number(message.substring(0, 13)) < (timestamp - maxHours) || Number(message.substring(0, 13)) > timestamp || message.length > 70 || message.length < 40) { | ||
| return false; | ||
| } | ||
| let isValid = false; | ||
| if (this.ownerZelID) isValid = bitcoinMessage.verify(message, this.ownerZelID, signature); | ||
| if (!isValid) isValid = bitcoinMessage.verify(message, '15c3aH6y9Koq1Dg1rGXE9Ypn5nL2AbSJCu', signature); | ||
| if (!isValid) isValid = bitcoinMessage.verify(message, '1PLscmdxWLUMStF1EShFSH836kgyKHKKFH', signature); | ||
| return isValid; | ||
| } | ||
|
|
||
| /** | ||
| * [getLoginPhrase] | ||
| */ | ||
| static getLoginPhrase() { | ||
| return this.loginPhrases[0]; | ||
| } | ||
|
|
||
| /** | ||
| * [updateLoginPhrase] | ||
| */ | ||
| static updateLoginPhrase() { | ||
| this.loginPhrases.push(this.generateLoginPhrase()); | ||
| this.loginPhrases.shift(); | ||
| } | ||
|
|
||
| static async init() { | ||
| this.ownerZelID = await fluxAPI.getApplicationOwner(config.AppName); | ||
| } | ||
| } | ||
| // eslint-disable-next-line func-names | ||
| module.exports = IdService; |
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