feat: add WebAuthn credential management functionality

.gitignore

@@ -77,6 +77,7 @@ deploy/**/data
 x/.DS_Store
 .aider*
 buildenv*
+nebula/node_modules
 
 !devbox.lock
 !motr/build

nebula/src/main.ts

@@ -1,2 +1,255 @@
-// src/ts/main.ts
-console.log("Hello from TypeScript!");
+import Dexie from "dexie";
+import {
+	PublicKeyCredentialRequestOptions,
+	PublicKeyCredentialCreationOptions,
+} from "@simplewebauthn/types";
+
+export class Motr {
+	constructor(config) {
+		this.config = config;
+		this.vault = null;
+		this.initializeVault();
+	}
+
+	initializeVault() {
+		const { schema } = this.config;
+		this.vault = new Dexie("Vault");
+		this.vault.version(schema.version).stores(schema);
+	}
+
+	// Account methods
+	async insertAccount(accountData) {
+		return this.vault.account.add(accountData);
+	}
+
+	async getAccount(id) {
+		return this.vault.account.get(id);
+	}
+
+	async updateAccount(id, accountData) {
+		return this.vault.account.update(id, accountData);
+	}
+
+	async deleteAccount(id) {
+		return this.vault.account.delete(id);
+	}
+
+	// Asset methods
+	async insertAsset(assetData) {
+		return this.vault.asset.add(assetData);
+	}
+
+	async getAsset(id) {
+		return this.vault.asset.get(id);
+	}
+
+	async updateAsset(id, assetData) {
+		return this.vault.asset.update(id, assetData);
+	}
+
+	async deleteAsset(id) {
+		return this.vault.asset.delete(id);
+	}
+
+	// Chain methods
+	async insertChain(chainData) {
+		return this.vault.chain.add(chainData);
+	}
+
+	async getChain(id) {
+		return this.vault.chain.get(id);
+	}
+
+	async updateChain(id, chainData) {
+		return this.vault.chain.update(id, chainData);
+	}
+
+	async deleteChain(id) {
+		return this.vault.chain.delete(id);
+	}
+
+	// Credential methods
+	async insertCredential(credentialData) {
+		const publicKey = await this.createPublicKeyCredential(credentialData);
+		credentialData.credentialId = publicKey.id;
+		credentialData.publicKey = publicKey.publicKey;
+		return this.vault.credential.add(credentialData);
+	}
+
+	async getCredential(id) {
+		return this.vault.credential.get(id);
+	}
+
+	async updateCredential(id, credentialData) {
+		return this.vault.credential.update(id, credentialData);
+	}
+
+	async deleteCredential(id) {
+		return this.vault.credential.delete(id);
+	}
+
+	// JWK methods
+	async insertJwk(jwkData) {
+		return this.vault.jwk.add(jwkData);
+	}
+
+	async getJwk(id) {
+		return this.vault.jwk.get(id);
+	}
+
+	async updateJwk(id, jwkData) {
+		return this.vault.jwk.update(id, jwkData);
+	}
+
+	async deleteJwk(id) {
+		return this.vault.jwk.delete(id);
+	}
+
+	// Grant methods
+	async insertGrant(grantData) {
+		return this.vault.grant.add(grantData);
+	}
+
+	async getGrant(id) {
+		return this.vault.grant.get(id);
+	}
+
+	async updateGrant(id, grantData) {
+		return this.vault.grant.update(id, grantData);
+	}
+
+	async deleteGrant(id) {
+		return this.vault.grant.delete(id);
+	}
+
+	// Keyshare methods
+	async insertKeyshare(keyshareData) {
+		return this.vault.keyshare.add(keyshareData);
+	}
+
+	async getKeyshare(id) {
+		return this.vault.keyshare.get(id);
+	}
+
+	async updateKeyshare(id, keyshareData) {
+		return this.vault.keyshare.update(id, keyshareData);
+	}
+
+	async deleteKeyshare(id) {
+		return this.vault.keyshare.delete(id);
+	}
+
+	// PublicKey methods
+	async insertPublicKey(publicKeyData) {
+		return this.vault.publicKey.add(publicKeyData);
+	}
+
+	async getPublicKey(id) {
+		return this.vault.publicKey.get(id);
+	}
+
+	async updatePublicKey(id, publicKeyData) {
+		return this.vault.publicKey.update(id, publicKeyData);
+	}
+
+	async deletePublicKey(id) {
+		return this.vault.publicKey.delete(id);
+	}
+
+	// Profile methods
+	async insertProfile(profileData) {
+		return this.vault.profile.add(profileData);
+	}
+
+	async getProfile(id) {
+		return this.vault.profile.get(id);
+	}
+
+	async updateProfile(id, profileData) {
+		return this.vault.profile.update(id, profileData);
+	}
+
+	async deleteProfile(id) {
+		return this.vault.profile.delete(id);
+	}
+
+	// WebAuthn methods
+	async createPublicKeyCredential(): Promise<PublicKeyCredentialRequestOptions> {
+		const publicKeyCredentialCreationOptions = {
+			challenge: new Uint8Array(32),
+			rp: {
+				name: this.config.motr.origin,
+				id: new URL(this.config.motr.origin).hostname,
+			},
+			user: {
+				id: new TextEncoder().encode(options.subject),
+				name: options.subject,
+				displayName: options.label,
+			},
+			pubKeyCredParams: [
+				{ alg: -7, type: "public-key" },
+				{ alg: -257, type: "public-key" },
+			],
+			authenticatorSelection: {
+				authenticatorAttachment: "platform",
+				userVerification: "required",
+			},
+			timeout: 60000,
+			attestation: "direct",
+		};
+
+		try {
+			const credential = await navigator.credentials.create({
+				publicKey: publicKeyCredentialCreationOptions,
+			});
+
+			const publicKeyJwk = await crypto.subtle.exportKey(
+				"jwk",
+				credential.response.getPublicKey(),
+			);
+
+			return {
+				id: credential.id,
+				publicKey: publicKeyJwk,
+				type: credential.type,
+				transports: credential.response.getTransports(),
+			};
+		} catch (error) {
+			console.error("Error creating credential:", error);
+			throw error;
+		}
+	}
+
+	async getPublicKeyCredential(options) {
+		const publicKeyCredentialRequestOptions = {
+			challenge: new Uint8Array(32),
+			rpId: new URL(this.config.motr.origin).hostname,
+			allowCredentials: options.allowCredentials || [],
+			userVerification: "required",
+			timeout: 60000,
+		};
+
+		try {
+			const assertion = await navigator.credentials.get({
+				publicKey: publicKeyCredentialRequestOptions,
+			});
+
+			return {
+				id: assertion.id,
+				type: assertion.type,
+				rawId: new Uint8Array(assertion.rawId),
+				response: {
+					authenticatorData: new Uint8Array(
+						assertion.response.authenticatorData,
+					),
+					clientDataJSON: new Uint8Array(assertion.response.clientDataJSON),
+					signature: new Uint8Array(assertion.response.signature),
+					userHandle: new Uint8Array(assertion.response.userHandle),
+				},
+			};
+		} catch (error) {
+			console.error("Error getting credential:", error);
+			throw error;
+		}
+	}
+}