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cashtab/src/validation/index.js
| Show All 12 Lines | |||||
| import tokenBlacklist from 'config/tokenBlacklist'; | import tokenBlacklist from 'config/tokenBlacklist'; | ||||
| import { queryAliasServer } from 'alias'; | import { queryAliasServer } from 'alias'; | ||||
| import appConfig from 'config/app'; | import appConfig from 'config/app'; | ||||
| import { opReturn } from 'config/opreturn'; | import { opReturn } from 'config/opreturn'; | ||||
| import { getStackArray } from 'ecash-script'; | import { getStackArray } from 'ecash-script'; | ||||
| import aliasSettings from 'config/alias'; | import aliasSettings from 'config/alias'; | ||||
| import { getAliasByteCount } from 'opreturn'; | import { getAliasByteCount } from 'opreturn'; | ||||
| import { fiatToSatoshis } from 'wallet'; | import { fiatToSatoshis } from 'wallet'; | ||||
| import { UNKNOWN_TOKEN_ID } from 'config/CashtabCache'; | |||||
| /** | /** | ||||
| * Checks whether the instantiated sideshift library object has loaded | * Checks whether the instantiated sideshift library object has loaded | ||||
| * correctly with the expected API. | * correctly with the expected API. | ||||
| * | * | ||||
| * @param {Object} sideshiftObj the instantiated sideshift library object | * @param {Object} sideshiftObj the instantiated sideshift library object | ||||
| * @returns {boolean} whether or not this sideshift object is valid | * @returns {boolean} whether or not this sideshift object is valid | ||||
| */ | */ | ||||
| ▲ Show 20 Lines • Show All 314 Lines • ▼ Show 20 Lines | export const isValidCashtabCache = cashtabCache => { | ||||
| if (existingKeys.length !== 1 || existingKeys[0] !== 'tokens') { | if (existingKeys.length !== 1 || existingKeys[0] !== 'tokens') { | ||||
| return false; | return false; | ||||
| } | } | ||||
| // Validate that there is a map at the tokens key in case localforage saved the map without | // Validate that there is a map at the tokens key in case localforage saved the map without | ||||
| // first converting it to a JSON at some point | // first converting it to a JSON at some point | ||||
| if (!(cashtabCache.tokens instanceof Map)) { | if (!(cashtabCache.tokens instanceof Map)) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| // We do not validate all contents of the stored map, as these are from chronik | |||||
| // We assume chronik unit tests handle this | if (typeof cashtabCache.tokens.get(UNKNOWN_TOKEN_ID) === 'undefined') { | ||||
| return true; | // Cashtab Cache is invalid if it does not include UNKNOWN_TOKEN_ID | ||||
| return false; | |||||
| } | |||||
| // Validate contents of map as shape may change | |||||
| // Initialize flag because returning from a forEach does not do what you think it does | |||||
| let isValidCachedInfo = true; | |||||
| cashtabCache.tokens.forEach(cachedInfo => { | |||||
| if ( | |||||
| !('tokenType' in cachedInfo) || | |||||
| !('genesisInfo' in cachedInfo) || | |||||
| !('timeFirstSeen' in cachedInfo) || | |||||
| !('genesisSupply' in cachedInfo) || | |||||
| !('genesisOutputScripts' in cachedInfo) || | |||||
| !('genesisMintBatons' in cachedInfo) | |||||
| ) { | |||||
| isValidCachedInfo = false; | |||||
| } | |||||
| }); | |||||
| return isValidCachedInfo; | |||||
| }; | }; | ||||
| export const isValidEtokenBurnAmount = (tokenBurnAmount, maxAmount) => { | export const isValidEtokenBurnAmount = (tokenBurnAmount, maxAmount) => { | ||||
| // A valid eToken burn amount must be between 1 and the wallet's token balance | // A valid eToken burn amount must be between 1 and the wallet's token balance | ||||
| return ( | return ( | ||||
| tokenBurnAmount !== null && | tokenBurnAmount !== null && | ||||
| maxAmount !== null && | maxAmount !== null && | ||||
| typeof tokenBurnAmount !== 'undefined' && | typeof tokenBurnAmount !== 'undefined' && | ||||
| ▲ Show 20 Lines • Show All 337 Lines • ▼ Show 20 Lines | export const isValidCashtabWallet = wallet => { | ||||
| } | } | ||||
| if (typeof wallet !== 'object') { | if (typeof wallet !== 'object') { | ||||
| // Wallet must be an object | // Wallet must be an object | ||||
| return false; | return false; | ||||
| } | } | ||||
| if (!('paths' in wallet)) { | if (!('paths' in wallet)) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| if (wallet.paths.length < 1) { | if (Array.isArray(wallet.paths)) { | ||||
| // wallet.paths should be a map | |||||
| return false; | |||||
| } | |||||
| if (wallet.paths.size < 1) { | |||||
| // Wallet must have at least one path info object | // Wallet must have at least one path info object | ||||
| return false; | return false; | ||||
| } | } | ||||
| // Validate each path | // Validate each path | ||||
| for (const path of wallet.paths) { | // We use pathsValid as a flag as `return false` from a forEach does not do what you think it does | ||||
| if ( | let pathsValid = true; | ||||
| !('path' in path) || | // Return false if we do not have Path1899 | ||||
| !('hash' in path) || | // This also handles the case of a JSON-activated pre-2.9.0 wallet | ||||
| !('address' in path) || | |||||
| !('wif' in path) | if (typeof wallet.paths.get(1899) === 'undefined') { | ||||
| ) { | |||||
| // If any given path does not have all of these keys, the wallet is invalid | |||||
| return false; | return false; | ||||
| } | } | ||||
| wallet.paths.forEach((value, key) => { | |||||
| if (typeof key !== 'number') { | |||||
| // Wallet is invalid if key is not a number | |||||
| pathsValid = false; | |||||
| } | |||||
| if (!('hash' in value) || !('address' in value) || !('wif' in value)) { | |||||
| // If any given path does not have all of these keys, the wallet is invalid | |||||
| pathsValid = false; | |||||
| } | |||||
| }); | |||||
| if (!pathsValid) { | |||||
| // Invalid path | |||||
| return false; | |||||
| } | } | ||||
| return ( | return ( | ||||
| typeof wallet === 'object' && | typeof wallet === 'object' && | ||||
| 'state' in wallet && | 'state' in wallet && | ||||
| 'mnemonic' in wallet && | 'mnemonic' in wallet && | ||||
| 'name' in wallet && | 'name' in wallet && | ||||
| !('Path145' in wallet) && | !('Path145' in wallet) && | ||||
| !('Path245' in wallet) && | !('Path245' in wallet) && | ||||
| Show All 12 Lines | |||||