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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | 530x 1x 1x 2x 1x 1x 1x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 71x 1x 1x 1x | import {
APIClient,
Checksum256Type,
FetchProvider,
NameType,
PermissionLevel,
PublicKey,
} from '@wharfkit/antelope'
import type {ChainDefinition, Fetch} from '@wharfkit/common'
import {SigningRequestEncodingOptions} from '@wharfkit/signing-request'
import * as zlib from 'pako'
import type {Session} from './session'
import {UserInterface} from './ui'
import {WalletPluginConfig, WalletPluginMetadata} from './wallet'
export enum LoginHookTypes {
beforeLogin = 'beforeLogin',
afterLogin = 'afterLogin',
}
export type LoginHook = (context: LoginContext) => Promise<void>
export interface LoginHooks {
afterLogin: LoginHook[]
beforeLogin: LoginHook[]
}
/**
* Options for creating a new context for a [[Kit.login]] call.
*/
export interface LoginContextOptions {
appName?: NameType
arbitrary?: Record<string, any>
// client: APIClient
chain?: ChainDefinition
chains?: ChainDefinition[]
fetch: Fetch
loginPlugins?: AbstractLoginPlugin[]
permissionLevel?: PermissionLevel
walletPlugins?: UserInterfaceWalletPlugin[]
ui: UserInterface
sessionKeyManager?: any
}
export interface UserInterfaceRequirements {
requiresChainSelect: boolean
requiresPermissionSelect: boolean
requiresPermissionEntry: boolean
requiresWalletSelect: boolean
}
export interface UserInterfaceWalletPlugin {
config: WalletPluginConfig
metadata: WalletPluginMetadata
retrievePublicKey: ((chainId: Checksum256Type) => Promise<PublicKey>) | undefined
}
/**
* Temporary context created for the duration of a [[Kit.login]] call.
*
* This context is used to store the state of the login request and
* provide a way for plugins to add hooks into the process.
*/
export class LoginContext {
appName?: string
arbitrary: Record<string, any> = {}
// client: APIClient
chain?: ChainDefinition
chains: ChainDefinition[] = []
fetch: Fetch
hooks: LoginHooks = {
afterLogin: [],
beforeLogin: [],
}
permissionLevel?: PermissionLevel
/**
* The session created during login.
* Only available in afterLogin hooks.
*/
session?: Session
ui: UserInterface
uiRequirements: UserInterfaceRequirements = {
requiresChainSelect: true,
requiresPermissionSelect: true,
requiresPermissionEntry: false,
requiresWalletSelect: true,
}
walletPluginIndex?: number
walletPlugins: UserInterfaceWalletPlugin[] = []
sessionKeyManager?: any
constructor(options: LoginContextOptions) {
this.appName = String(options.appName)
if (options.arbitrary) {
this.arbitrary = options.arbitrary
}
// this.client = options.client
if (options.chains) {
this.chains = options.chains
}
Iif (options.chain) {
this.chain = options.chain
}
this.fetch = options.fetch
this.permissionLevel = options.permissionLevel
this.walletPlugins = options.walletPlugins || []
this.sessionKeyManager = options.sessionKeyManager
this.ui = options.ui
options.loginPlugins?.forEach((plugin: AbstractLoginPlugin) => {
plugin.register(this)
})
}
addHook(t: LoginHookTypes, hook: LoginHook) {
this.hooks[t].push(hook)
}
getClient(chain: ChainDefinition): APIClient {
return new APIClient({provider: new FetchProvider(chain.url, {fetch: this.fetch})})
}
get esrOptions(): SigningRequestEncodingOptions {
return {
zlib,
}
}
}
/**
* Payload accepted by the [[Kit.login]] method.
*/
export interface LoginPlugin {
register: (context: LoginContext) => void
}
/**
* Abstract class for [[Kit.login]] plugins to extend.
*/
export abstract class AbstractLoginPlugin implements LoginPlugin {
abstract register(context: LoginContext): void
}
export class BaseLoginPlugin extends AbstractLoginPlugin {
register() {
// console.log('Register hooks via context.addHook')
}
}
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