|
| 1 | +import NavigationService from '../../../core/NavigationService'; |
| 2 | +import Routes from '../../../constants/navigation/Routes'; |
| 3 | +import { |
| 4 | + AGENTIC_CLI_DASHBOARD_MESSAGE_SOURCE, |
| 5 | + type AgenticCliDashboardWebviewParams, |
| 6 | + type DashboardWebviewResult, |
| 7 | +} from './types'; |
| 8 | + |
| 9 | +const MAX_MESSAGE_LENGTH = 16 * 1024; |
| 10 | +const WEBVIEW_TIMEOUT_MS = 5 * 60 * 1000; |
| 11 | + |
| 12 | +const ALLOWED_ORIGIN_PATTERNS: RegExp[] = [ |
| 13 | + /^https:\/\/dashboard\.w3a\.io$/, |
| 14 | + /^https:\/\/test-dashboard\.web3auth\.io$/, |
| 15 | + /^https:\/\/dev-dashboard\.web3auth\.io$/, |
| 16 | + /^https:\/\/[a-z0-9-]+\.cx\.metamask\.io$/, |
| 17 | + /^https:\/\/[a-z0-9-]+\.ngrok-free\.app$/, |
| 18 | + /^http:\/\/10\.0\.2\.2(?::\d+)?$/, |
| 19 | + /^http:\/\/localhost(?::\d+)?$/, |
| 20 | +]; |
| 21 | + |
| 22 | +interface PendingRequest { |
| 23 | + resolve: (cliToken: string) => void; |
| 24 | + reject: (error: Error) => void; |
| 25 | + timeoutId: ReturnType<typeof setTimeout>; |
| 26 | +} |
| 27 | + |
| 28 | +const pendingRequests = new Map<string, PendingRequest>(); |
| 29 | + |
| 30 | +const createRequestId = (): string => |
| 31 | + `agentic-cli-dashboard-${Date.now()}-${Math.random().toString(36).slice(2)}`; |
| 32 | + |
| 33 | +const normalizeToken = (value: unknown): string | null => |
| 34 | + typeof value === 'string' && value.trim() ? value : null; |
| 35 | + |
| 36 | +const completeRequest = ( |
| 37 | + requestId: string, |
| 38 | + action: (pending: PendingRequest) => void, |
| 39 | +): void => { |
| 40 | + const pending = pendingRequests.get(requestId); |
| 41 | + if (!pending) return; |
| 42 | + clearTimeout(pending.timeoutId); |
| 43 | + pendingRequests.delete(requestId); |
| 44 | + action(pending); |
| 45 | +}; |
| 46 | + |
| 47 | +export const AgenticCliDashboardWebviewService = { |
| 48 | + buildWebViewUrl(dashboardUrl: string, dashboardToken: string): string { |
| 49 | + const url = new URL(dashboardUrl); |
| 50 | + |
| 51 | + const origin = `${url.protocol}//${url.host}`; |
| 52 | + |
| 53 | + if (!AgenticCliDashboardWebviewService.isOriginAllowed(origin)) { |
| 54 | + throw new Error('Dashboard origin is not allowed'); |
| 55 | + } |
| 56 | + |
| 57 | + url.searchParams.set('auth_token', dashboardToken); |
| 58 | + return url.toString(); |
| 59 | + }, |
| 60 | + |
| 61 | + isOriginAllowed(origin: string): boolean { |
| 62 | + return ALLOWED_ORIGIN_PATTERNS.some((re) => re.test(origin)); |
| 63 | + }, |
| 64 | + |
| 65 | + shouldLoadInWebView(url: string): boolean { |
| 66 | + try { |
| 67 | + const parsed = new URL(url); |
| 68 | + return AgenticCliDashboardWebviewService.isOriginAllowed( |
| 69 | + `${parsed.protocol}//${parsed.host}`, |
| 70 | + ); |
| 71 | + } catch { |
| 72 | + return false; |
| 73 | + } |
| 74 | + }, |
| 75 | + |
| 76 | + parseEvent(raw: unknown): DashboardWebviewResult | null { |
| 77 | + if (typeof raw !== 'string') return null; |
| 78 | + if (raw.length > MAX_MESSAGE_LENGTH) return null; |
| 79 | + |
| 80 | + let parsed: unknown; |
| 81 | + try { |
| 82 | + parsed = JSON.parse(raw); |
| 83 | + } catch { |
| 84 | + const cliToken = normalizeToken(raw); |
| 85 | + return cliToken ? { type: 'approved', cliToken } : null; |
| 86 | + } |
| 87 | + |
| 88 | + if (!parsed || typeof parsed !== 'object') return null; |
| 89 | + |
| 90 | + const obj = parsed as Record<string, unknown>; |
| 91 | + const source = obj.source; |
| 92 | + if ( |
| 93 | + source !== undefined && |
| 94 | + source !== AGENTIC_CLI_DASHBOARD_MESSAGE_SOURCE |
| 95 | + ) { |
| 96 | + return null; |
| 97 | + } |
| 98 | + |
| 99 | + const type = typeof obj.type === 'string' ? obj.type : 'approved'; |
| 100 | + const cliToken = |
| 101 | + normalizeToken(obj.cli_token) ?? |
| 102 | + normalizeToken(obj.cliToken) ?? |
| 103 | + normalizeToken(obj.token); |
| 104 | + |
| 105 | + switch (type) { |
| 106 | + case 'approved': |
| 107 | + case 'approve': |
| 108 | + case 'success': |
| 109 | + return cliToken ? { type: 'approved', cliToken } : null; |
| 110 | + case 'rejected': |
| 111 | + case 'reject': |
| 112 | + case 'denied': |
| 113 | + case 'deny': |
| 114 | + return { |
| 115 | + type: 'rejected', |
| 116 | + message: |
| 117 | + typeof obj.message === 'string' ? obj.message : 'Request rejected', |
| 118 | + }; |
| 119 | + case 'close': |
| 120 | + return { |
| 121 | + type: 'close', |
| 122 | + message: |
| 123 | + typeof obj.message === 'string' ? obj.message : 'WebView closed', |
| 124 | + }; |
| 125 | + case 'error': |
| 126 | + return { |
| 127 | + type: 'error', |
| 128 | + message: |
| 129 | + typeof obj.message === 'string' ? obj.message : 'Unknown error', |
| 130 | + }; |
| 131 | + default: |
| 132 | + return null; |
| 133 | + } |
| 134 | + }, |
| 135 | + |
| 136 | + open( |
| 137 | + params: Omit<AgenticCliDashboardWebviewParams, 'requestId'>, |
| 138 | + ): Promise<string> { |
| 139 | + const requestId = createRequestId(); |
| 140 | + |
| 141 | + return new Promise((resolve, reject) => { |
| 142 | + const timeoutId = setTimeout(() => { |
| 143 | + pendingRequests.delete(requestId); |
| 144 | + reject(new Error('Dashboard approval timed out.')); |
| 145 | + }, WEBVIEW_TIMEOUT_MS); |
| 146 | + |
| 147 | + pendingRequests.set(requestId, { |
| 148 | + resolve, |
| 149 | + reject, |
| 150 | + timeoutId, |
| 151 | + }); |
| 152 | + |
| 153 | + try { |
| 154 | + NavigationService.navigation.navigate( |
| 155 | + Routes.AGENTIC_CLI_DASHBOARD_WEBVIEW.CONFIRM, |
| 156 | + { |
| 157 | + ...params, |
| 158 | + requestId, |
| 159 | + }, |
| 160 | + ); |
| 161 | + } catch (error) { |
| 162 | + completeRequest(requestId, (pending) => |
| 163 | + pending.reject( |
| 164 | + error instanceof Error ? error : new Error(String(error)), |
| 165 | + ), |
| 166 | + ); |
| 167 | + } |
| 168 | + }); |
| 169 | + }, |
| 170 | + |
| 171 | + resolve(requestId: string, cliToken: string): void { |
| 172 | + completeRequest(requestId, (pending) => pending.resolve(cliToken)); |
| 173 | + }, |
| 174 | + |
| 175 | + reject(requestId: string, error: Error): void { |
| 176 | + completeRequest(requestId, (pending) => pending.reject(error)); |
| 177 | + }, |
| 178 | +}; |
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