add script for single issuer and single holder ipex

examples/integration-scripts/single-issuer-holder.ts

@@ -0,0 +1,273 @@
+import { strict as assert } from 'assert';
+import signify, {
+    CredentialResult,
+    Serder,
+    Siger,
+    SignifyClient,
+    d,
+    messagize,
+} from 'signify-ts';
+
+const URL = 'http://127.0.0.1:3901';
+const BOOT_URL = 'http://127.0.0.1:3903';
+const SCHEMA_SAID = 'EBfdlu8R27Fbx-ehrqwImnK-8Cm79sqbAQ4MmvEAYqao';
+const WITNESS_AIDS: string[] = []; // ['BBilc4-L3tFUnfM_wJr4S4OJanAv_VmF_dJNN6vkf2Ha'];
+const SCHEMA_OOBI =
+    'http://127.0.0.1:7723/oobi/EBfdlu8R27Fbx-ehrqwImnK-8Cm79sqbAQ4MmvEAYqao';
+
+await run();
+
+function createTimestamp() {
+    const dt = new Date().toISOString().replace('Z', '000+00:00');
+    return dt;
+}
+
+async function connect() {
+    const client = new signify.SignifyClient(
+        URL,
+        signify.randomPasscode(),
+        signify.Tier.low,
+        BOOT_URL
+    );
+
+    await client.boot();
+    await client.connect();
+
+    return client;
+}
+
+async function createIdentifier(client: signify.SignifyClient, name: string) {
+    const icpResult1 = await client.identifiers().create(name, {
+        toad: WITNESS_AIDS.length,
+        wits: WITNESS_AIDS,
+    });
+    let op = await icpResult1.op();
+    while (!op.done) {
+        op = await client.operations().get(op.name);
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+    }
+    const aid = await client.identifiers().get(name);
+
+    if (!client.agent) {
+        throw new Error('No agent on client');
+    }
+
+    await client.identifiers().addEndRole(name, 'agent', client.agent.pre);
+
+    return aid.prefix;
+}
+
+async function getAgentOobi(
+    client: SignifyClient,
+    name: string
+): Promise<string> {
+    const result = await client.oobis().get(name, 'agent');
+    return result.oobis[0];
+}
+
+async function resolveOobi(
+    client: SignifyClient,
+    oobi: string,
+    alias: string
+): Promise<void> {
+    console.log(`Resolve ${alias} -> ${oobi}`);
+    let op = await client.oobis().resolve(oobi, alias);
+    while (!op['done']) {
+        op = await client.operations().get(op.name);
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+    }
+}
+
+async function createRegistry(
+    client: SignifyClient,
+    name: string,
+    registryName: string
+) {
+    const result = await client.registries().create({ name, registryName });
+    let op = await result.op();
+    while (!op['done']) {
+        op = await client.operations().get(op.name);
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+    }
+
+    const registries = await client.registries().list(name);
+    assert.equal(registries.length, 1);
+    assert.equal(registries[0].name, registryName);
+
+    return registries[0];
+}
+
+async function issueCredential(
+    client: SignifyClient,
+    name: string,
+    args: { registry: string; schema: string; recipient: string; data: unknown }
+) {
+    const result: CredentialResult = await client
+        .credentials()
+        .issue(name, args.registry, args.schema, args.recipient, args.data);
+
+    let op = await result.op();
+    while (!op['done']) {
+        op = await client.operations().get(op.name);
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+    }
+
+    const creds = await client.credentials().list(name);
+    assert.equal(creds.length, 1);
+    assert.equal(creds[0].sad.s, SCHEMA_SAID);
+    assert.equal(creds[0].status.s, '0');
+
+    const acdc = new Serder(result.acdc);
+    const iss = result.iserder;
+    const ianc = result.anc;
+
+    const sigers = result.sigs.map((sig: string) => new Siger({ qb64: sig }));
+    const ims = d(messagize(ianc, sigers));
+
+    const atc = ims.substring(result.anc.size);
+    const dt = createTimestamp();
+
+    const [grant, gsigs, end] = await client
+        .ipex()
+        .grant(
+            name,
+            args.recipient,
+            '',
+            acdc,
+            result.acdcSaider,
+            iss,
+            result.issExnSaider,
+            result.anc,
+            atc,
+            undefined,
+            dt
+        );
+    await client
+        .exchanges()
+        .sendFromEvents(name, 'credential', grant, gsigs, end, [
+            args.recipient,
+        ]);
+
+    console.log('Grant message sent');
+
+    return creds[0];
+}
+
+interface Notification {
+    i: string;
+    dt: string;
+    r: boolean;
+    a: { r: string; d?: string; m?: string };
+}
+
+async function waitForNotification(
+    client: SignifyClient,
+    route: string
+): Promise<Notification> {
+    while (true) {
+        let notifications = await client.notifications().list();
+        for (let notif of notifications.notes) {
+            if (notif.a.r == route) {
+                return notif;
+            }
+        }
+
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+    }
+}
+
+async function admitCredential(
+    client: SignifyClient,
+    name: string,
+    said: string,
+    recipient: string
+) {
+    const dt = createTimestamp();
+
+    const [admit, sigs, end] = await client.ipex().admit(name, '', said, dt);
+
+    await client.ipex().submitAdmit(name, admit, sigs, end, [recipient]);
+}
+
+async function run() {
+    await signify.ready();
+    // Boot three clients
+    const issuerClient = await connect();
+    const holderClient = await connect();
+
+    const issuerState = await issuerClient.state();
+    const holderState = await holderClient.state();
+    console.log(
+        'Issuer connected. Client AID:',
+        issuerState.controller.state.i,
+        'Agent AID: ',
+        issuerState.agent.i
+    );
+    console.log(
+        'Holder connected. Client AID:',
+        holderState.controller.state.i,
+        'Agent AID: ',
+        holderState.agent.i
+    );
+
+    // Create two identifiers, one for each client
+    const issuerPrefix = await createIdentifier(issuerClient, 'issuer');
+    const holderPrefix = await createIdentifier(holderClient, 'holder');
+    console.log("Issuer's AID: ", issuerPrefix);
+    console.log("Holder's AID: ", holderPrefix);
+
+    // Exchange OOBIs
+    console.log('Resolving OOBIs...');
+    const issuerOobi = await getAgentOobi(issuerClient, 'issuer');
+    const holderOobi = await getAgentOobi(holderClient, 'holder');
+    await resolveOobi(issuerClient, holderOobi, 'holder');
+    await resolveOobi(issuerClient, SCHEMA_OOBI, 'schema');
+    await resolveOobi(holderClient, issuerOobi, 'issuer');
+    await resolveOobi(holderClient, SCHEMA_OOBI, 'schema');
+
+    console.log('Resolved oobis');
+
+    await createRegistry(issuerClient, 'issuer', 'vLEI');
+
+    // Issue credential
+    const registires = await issuerClient.registries().list('issuer');
+    const creds = await issueCredential(issuerClient, 'issuer', {
+        registry: registires[0].regk,
+        schema: SCHEMA_SAID,
+        recipient: holderPrefix,
+        data: {
+            LEI: '5493001KJTIIGC8Y1R17',
+        },
+    });
+
+    console.log('Credential issued', creds);
+
+    const grantNotification = await waitForNotification(
+        holderClient,
+        '/exn/ipex/grant'
+    );
+
+    console.log(grantNotification);
+
+    await admitCredential(
+        holderClient,
+        'holder',
+        grantNotification.a.d!,
+        issuerPrefix
+    );
+    console.log('Admit sent!');
+
+    await holderClient.notifications().mark(grantNotification.i);
+    console.log('Notification marked!');
+
+    console.log('Listing credentials...');
+    let credentials = await holderClient.credentials().list('holder');
+    while (credentials.length < 1) {
+        console.log('No credentials yet...');
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+        credentials = await holderClient.credentials().list('holder');
+    }
+
+    console.log('Succeeded');
+    console.dir(credentials, { depth: 15 });
+}