mirror of
https://github.com/xtr-dev/rondevu-client.git
synced 2025-12-10 02:43:25 +00:00
v0.13.0: Major refactoring with unified Rondevu class and service discovery
- Renamed RondevuService to Rondevu as single main entrypoint - Integrated signaling methods directly into Rondevu class - Updated service FQN format: service:version@username (colon instead of @) - Added service discovery (direct, random, paginated) - Removed high-level abstractions (ServiceHost, ServiceClient, RTCDurableConnection, EventBus, WebRTCContext, Bin) - Updated RondevuAPI with new endpoint methods (offer-specific routes) - Simplified types (moved Binnable to types.ts, removed connection types) - Updated RondevuSignaler to use Rondevu class - Breaking changes: Complete API overhaul for simplicity 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
4
package-lock.json
generated
4
package-lock.json
generated
@@ -1,12 +1,12 @@
|
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{
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"name": "@xtr-dev/rondevu-client",
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"version": "0.12.0",
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"version": "0.12.4",
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"lockfileVersion": 3,
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"requires": true,
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"packages": {
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"": {
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"name": "@xtr-dev/rondevu-client",
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"version": "0.12.0",
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"version": "0.12.4",
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"license": "MIT",
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"dependencies": {
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"@noble/ed25519": "^3.0.0",
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@@ -1,6 +1,6 @@
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{
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"name": "@xtr-dev/rondevu-client",
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"version": "0.12.0",
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"version": "0.12.4",
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"description": "TypeScript client for Rondevu with durable WebRTC connections, automatic reconnection, and message queuing",
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"type": "module",
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"main": "dist/index.js",
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96
src/api.ts
96
src/api.ts
@@ -42,12 +42,9 @@ export interface OfferRequest {
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}
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export interface ServiceRequest {
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username: string
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serviceFqn: string
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serviceFqn: string // Must include username: service:version@username
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offers: OfferRequest[]
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ttl?: number
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isPublic?: boolean
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metadata?: Record<string, any>
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signature: string
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message: string
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}
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@@ -61,12 +58,9 @@ export interface ServiceOffer {
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export interface Service {
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serviceId: string
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uuid: string
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offers: ServiceOffer[]
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username: string
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serviceFqn: string
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isPublic: boolean
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metadata?: Record<string, any>
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createdAt: number
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expiresAt: number
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}
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@@ -228,10 +222,10 @@ export class RondevuAPI {
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}
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/**
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* Answer a service
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* Answer a specific offer from a service
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*/
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async answerService(serviceUuid: string, sdp: string): Promise<{ offerId: string }> {
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const response = await fetch(`${this.baseUrl}/services/${serviceUuid}/answer`, {
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async postOfferAnswer(serviceFqn: string, offerId: string, sdp: string): Promise<{ success: boolean; offerId: string }> {
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const response = await fetch(`${this.baseUrl}/services/${encodeURIComponent(serviceFqn)}/offers/${offerId}/answer`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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@@ -242,17 +236,17 @@ export class RondevuAPI {
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if (!response.ok) {
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const error = await response.json().catch(() => ({ error: 'Unknown error' }))
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throw new Error(`Failed to answer service: ${error.error || response.statusText}`)
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throw new Error(`Failed to answer offer: ${error.error || response.statusText}`)
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}
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return await response.json()
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}
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/**
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* Get answer for a service (offerer polls this)
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* Get answer for a specific offer (offerer polls this)
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*/
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async getServiceAnswer(serviceUuid: string): Promise<{ sdp: string; offerId: string } | null> {
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const response = await fetch(`${this.baseUrl}/services/${serviceUuid}/answer`, {
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async getOfferAnswer(serviceFqn: string, offerId: string): Promise<{ sdp: string; offerId: string; answererId: string; answeredAt: number } | null> {
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const response = await fetch(`${this.baseUrl}/services/${encodeURIComponent(serviceFqn)}/offers/${offerId}/answer`, {
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headers: this.getAuthHeader(),
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})
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@@ -265,8 +259,7 @@ export class RondevuAPI {
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throw new Error(`Failed to get answer: ${error.error || response.statusText}`)
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}
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const data = await response.json()
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return { sdp: data.sdp, offerId: data.offerId }
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return await response.json()
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}
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/**
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@@ -290,16 +283,16 @@ export class RondevuAPI {
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// ============================================
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/**
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* Add ICE candidates to a service
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* Add ICE candidates to a specific offer
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*/
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async addServiceIceCandidates(serviceUuid: string, candidates: RTCIceCandidateInit[], offerId?: string): Promise<{ offerId: string }> {
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const response = await fetch(`${this.baseUrl}/services/${serviceUuid}/ice-candidates`, {
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async addOfferIceCandidates(serviceFqn: string, offerId: string, candidates: RTCIceCandidateInit[]): Promise<{ count: number; offerId: string }> {
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const response = await fetch(`${this.baseUrl}/services/${encodeURIComponent(serviceFqn)}/offers/${offerId}/ice-candidates`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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...this.getAuthHeader(),
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},
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body: JSON.stringify({ candidates, offerId }),
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body: JSON.stringify({ candidates }),
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})
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if (!response.ok) {
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@@ -311,14 +304,11 @@ export class RondevuAPI {
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}
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/**
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* Get ICE candidates for a service (with polling support)
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* Get ICE candidates for a specific offer (with polling support)
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*/
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async getServiceIceCandidates(serviceUuid: string, since: number = 0, offerId?: string): Promise<{ candidates: IceCandidate[]; offerId: string }> {
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const url = new URL(`${this.baseUrl}/services/${serviceUuid}/ice-candidates`)
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async getOfferIceCandidates(serviceFqn: string, offerId: string, since: number = 0): Promise<{ candidates: IceCandidate[]; offerId: string }> {
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const url = new URL(`${this.baseUrl}/services/${encodeURIComponent(serviceFqn)}/offers/${offerId}/ice-candidates`)
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url.searchParams.set('since', since.toString())
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if (offerId) {
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url.searchParams.set('offerId', offerId)
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}
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const response = await fetch(url.toString(), { headers: this.getAuthHeader() })
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@@ -340,9 +330,10 @@ export class RondevuAPI {
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/**
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* Publish a service
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* Service FQN must include username: service:version@username
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*/
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async publishService(service: ServiceRequest): Promise<Service> {
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const response = await fetch(`${this.baseUrl}/users/${encodeURIComponent(service.username)}/services`, {
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const response = await fetch(`${this.baseUrl}/services`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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@@ -360,10 +351,11 @@ export class RondevuAPI {
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}
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/**
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* Get service by UUID
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* Get service by FQN (with username) - Direct lookup
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* Example: chat:1.0.0@alice
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*/
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async getService(uuid: string): Promise<Service & { offerId: string; sdp: string }> {
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const response = await fetch(`${this.baseUrl}/services/${uuid}`, {
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async getService(serviceFqn: string): Promise<{ serviceId: string; username: string; serviceFqn: string; offerId: string; sdp: string; createdAt: number; expiresAt: number }> {
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const response = await fetch(`${this.baseUrl}/services/${encodeURIComponent(serviceFqn)}`, {
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headers: this.getAuthHeader(),
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})
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@@ -376,44 +368,44 @@ export class RondevuAPI {
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}
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/**
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* Search services by username - lists all services for a username
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* Discover a random available service without knowing the username
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* Example: chat:1.0.0 (without @username)
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*/
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async searchServicesByUsername(username: string): Promise<Service[]> {
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const response = await fetch(
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`${this.baseUrl}/users/${encodeURIComponent(username)}/services`,
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{ headers: this.getAuthHeader() }
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)
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async discoverService(serviceVersion: string): Promise<{ serviceId: string; username: string; serviceFqn: string; offerId: string; sdp: string; createdAt: number; expiresAt: number }> {
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const response = await fetch(`${this.baseUrl}/services/${encodeURIComponent(serviceVersion)}`, {
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headers: this.getAuthHeader(),
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})
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if (!response.ok) {
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const error = await response.json().catch(() => ({ error: 'Unknown error' }))
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throw new Error(`Failed to search services: ${error.error || response.statusText}`)
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throw new Error(`Failed to discover service: ${error.error || response.statusText}`)
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}
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const data = await response.json()
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return data.services || []
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return await response.json()
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}
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/**
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* Search services by username AND FQN - returns full service details
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* Discover multiple available services with pagination
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* Example: chat:1.0.0 (without @username)
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*/
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async searchServices(username: string, serviceFqn: string): Promise<Service[]> {
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const response = await fetch(
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`${this.baseUrl}/users/${encodeURIComponent(username)}/services/${encodeURIComponent(serviceFqn)}`,
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{ headers: this.getAuthHeader() }
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)
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async discoverServices(serviceVersion: string, limit: number = 10, offset: number = 0): Promise<{ services: Array<{ serviceId: string; username: string; serviceFqn: string; offerId: string; sdp: string; createdAt: number; expiresAt: number }>; count: number; limit: number; offset: number }> {
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const url = new URL(`${this.baseUrl}/services/${encodeURIComponent(serviceVersion)}`)
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url.searchParams.set('limit', limit.toString())
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url.searchParams.set('offset', offset.toString())
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const response = await fetch(url.toString(), {
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headers: this.getAuthHeader(),
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})
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if (!response.ok) {
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if (response.status === 404) {
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return []
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}
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const error = await response.json().catch(() => ({ error: 'Unknown error' }))
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throw new Error(`Failed to search services: ${error.error || response.statusText}`)
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throw new Error(`Failed to discover services: ${error.error || response.statusText}`)
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}
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const service = await response.json()
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return [service]
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return await response.json()
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}
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// ============================================
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// Usernames
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// ============================================
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@@ -421,7 +413,7 @@ export class RondevuAPI {
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/**
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* Check if username is available
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*/
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async checkUsername(username: string): Promise<{ available: boolean; owner?: string }> {
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async checkUsername(username: string): Promise<{ available: boolean; publicKey?: string; claimedAt?: number; expiresAt?: number }> {
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const response = await fetch(
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`${this.baseUrl}/users/${encodeURIComponent(username)}`
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)
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42
src/bin.ts
42
src/bin.ts
@@ -1,42 +0,0 @@
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/**
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* Binnable - A cleanup function that can be synchronous or asynchronous
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*
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* Used to unsubscribe from events, close connections, or perform other cleanup operations.
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*/
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export type Binnable = () => void | Promise<void>
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/**
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* Create a cleanup function collector (garbage bin)
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*
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* Collects cleanup functions and provides a single `clean()` method to execute all of them.
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* Useful for managing multiple cleanup operations in a single place.
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*
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* @returns A function that accepts cleanup functions and has a `clean()` method
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*
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* @example
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* ```typescript
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* const bin = createBin();
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*
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* // Add cleanup functions
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* bin(
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* () => console.log('Cleanup 1'),
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* () => connection.close(),
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* () => clearInterval(timer)
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* );
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*
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* // Later, clean everything
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* bin.clean(); // Executes all cleanup functions
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* ```
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*/
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export const createBin = () => {
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const bin: Binnable[] = []
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return Object.assign((...rubbish: Binnable[]) => bin.push(...rubbish), {
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/**
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* Execute all cleanup functions and clear the bin
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*/
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clean: (): void => {
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bin.forEach(binnable => binnable())
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bin.length = 0
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},
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})
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}
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@@ -1,290 +0,0 @@
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import {
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ConnectionEvents,
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ConnectionInterface,
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ConnectionStates,
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isConnectionState,
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Message,
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QueueMessageOptions,
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Signaler,
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} from './types.js'
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import { EventBus } from './event-bus.js'
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import { createBin } from './bin.js'
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import { WebRTCContext } from './webrtc-context'
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export type WebRTCRondevuConnectionOptions = {
|
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offer?: RTCSessionDescriptionInit | null
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context: WebRTCContext
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signaler: Signaler
|
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}
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/**
|
||||
* WebRTCRondevuConnection - WebRTC peer connection wrapper with Rondevu signaling
|
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*
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* Manages a WebRTC peer connection lifecycle including:
|
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* - Automatic offer/answer creation based on role
|
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* - ICE candidate exchange via Rondevu signaling server
|
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* - Connection state management with type-safe events
|
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* - Data channel creation and message handling
|
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*
|
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* The connection automatically determines its role (offerer or answerer) based on whether
|
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* an offer is provided in the constructor. The offerer creates the data channel, while
|
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* the answerer receives it via the 'datachannel' event.
|
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*
|
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* @example
|
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* ```typescript
|
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* // Offerer side (creates offer)
|
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* const connection = new WebRTCRondevuConnection(
|
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* 'conn-123',
|
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* 'peer-username',
|
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* 'chat.service@1.0.0'
|
||||
* );
|
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*
|
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* await connection.ready; // Wait for local offer
|
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* const sdp = connection.connection.localDescription!.sdp!;
|
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* // Send sdp to signaling server...
|
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*
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* // Answerer side (receives offer)
|
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* const connection = new WebRTCRondevuConnection(
|
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* 'conn-123',
|
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* 'peer-username',
|
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* 'chat.service@1.0.0',
|
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* { type: 'offer', sdp: remoteOfferSdp }
|
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* );
|
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*
|
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* await connection.ready; // Wait for local answer
|
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* const answerSdp = connection.connection.localDescription!.sdp!;
|
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* // Send answer to signaling server...
|
||||
*
|
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* // Both sides: Set up signaler and listen for state changes
|
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* connection.setSignaler(signaler);
|
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* connection.events.on('state-change', (state) => {
|
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* console.log('Connection state:', state);
|
||||
* });
|
||||
* ```
|
||||
*/
|
||||
export class RTCDurableConnection implements ConnectionInterface {
|
||||
private readonly side: 'offer' | 'answer'
|
||||
public readonly expiresAt: number = 0
|
||||
public readonly lastActive: number = 0
|
||||
public readonly events: EventBus<ConnectionEvents> = new EventBus()
|
||||
public readonly ready: Promise<void>
|
||||
private iceBin = createBin()
|
||||
private context: WebRTCContext
|
||||
private readonly signaler: Signaler
|
||||
private _conn: RTCPeerConnection | null = null
|
||||
private _state: ConnectionInterface['state'] = 'disconnected'
|
||||
private _dataChannel: RTCDataChannel | null = null
|
||||
private messageQueue: Array<{
|
||||
message: Message
|
||||
options: QueueMessageOptions
|
||||
timestamp: number
|
||||
}> = []
|
||||
|
||||
constructor({ context, offer, signaler }: WebRTCRondevuConnectionOptions) {
|
||||
this.context = context
|
||||
this.signaler = signaler
|
||||
this._conn = context.createPeerConnection()
|
||||
this.side = offer ? 'answer' : 'offer'
|
||||
|
||||
// setup data channel
|
||||
if (offer) {
|
||||
this._conn.addEventListener('datachannel', e => {
|
||||
this._dataChannel = e.channel
|
||||
this.setupDataChannelListeners(this._dataChannel)
|
||||
})
|
||||
} else {
|
||||
this._dataChannel = this._conn.createDataChannel('vu.ronde.protocol')
|
||||
this.setupDataChannelListeners(this._dataChannel)
|
||||
}
|
||||
|
||||
// setup description exchange
|
||||
this.ready = offer
|
||||
? this._conn
|
||||
.setRemoteDescription(offer)
|
||||
.then(() => this._conn?.createAnswer())
|
||||
.then(async answer => {
|
||||
if (!answer || !this._conn) throw new Error('Connection disappeared')
|
||||
await this._conn.setLocalDescription(answer)
|
||||
return await signaler.setAnswer(answer)
|
||||
})
|
||||
: this._conn.createOffer().then(async offer => {
|
||||
if (!this._conn) throw new Error('Connection disappeared')
|
||||
await this._conn.setLocalDescription(offer)
|
||||
return await signaler.setOffer(offer)
|
||||
})
|
||||
|
||||
// propagate connection state changes
|
||||
this._conn.addEventListener('connectionstatechange', () => {
|
||||
console.log(this.side, 'connection state changed: ', this._conn!.connectionState)
|
||||
const state = isConnectionState(this._conn!.connectionState)
|
||||
? this._conn!.connectionState
|
||||
: 'disconnected'
|
||||
this.setState(state)
|
||||
})
|
||||
|
||||
this._conn.addEventListener('iceconnectionstatechange', () => {
|
||||
console.log(this.side, 'ice connection state changed: ', this._conn!.iceConnectionState)
|
||||
})
|
||||
|
||||
// start ICE candidate exchange when gathering begins
|
||||
this._conn.addEventListener('icegatheringstatechange', () => {
|
||||
if (this._conn!.iceGatheringState === 'gathering') {
|
||||
this.startIce()
|
||||
} else if (this._conn!.iceGatheringState === 'complete') {
|
||||
this.stopIce()
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
* Getter method for retrieving the current connection.
|
||||
*
|
||||
* @return {RTCPeerConnection|null} The current connection instance.
|
||||
*/
|
||||
public get connection(): RTCPeerConnection | null {
|
||||
return this._conn
|
||||
}
|
||||
|
||||
/**
|
||||
* Update connection state and emit state-change event
|
||||
*/
|
||||
private setState(state: ConnectionInterface['state']) {
|
||||
this._state = state
|
||||
this.events.emit('state-change', state)
|
||||
}
|
||||
|
||||
/**
|
||||
* Start ICE candidate exchange when gathering begins
|
||||
*/
|
||||
private startIce() {
|
||||
const listener = ({ candidate }: { candidate: RTCIceCandidate | null }) => {
|
||||
if (candidate) this.signaler.addIceCandidate(candidate)
|
||||
}
|
||||
if (!this._conn) throw new Error('Connection disappeared')
|
||||
this._conn.addEventListener('icecandidate', listener)
|
||||
this.iceBin(
|
||||
this.signaler.addListener((candidate: RTCIceCandidate) =>
|
||||
this._conn?.addIceCandidate(candidate)
|
||||
),
|
||||
() => this._conn?.removeEventListener('icecandidate', listener)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Stop ICE candidate exchange when gathering completes
|
||||
*/
|
||||
private stopIce() {
|
||||
this.iceBin.clean()
|
||||
}
|
||||
|
||||
/**
|
||||
* Disconnects the current connection and cleans up resources.
|
||||
* Closes the active connection if it exists, resets the connection instance to null,
|
||||
* stops the ICE process, and updates the state to 'disconnected'.
|
||||
*
|
||||
* @return {void} No return value.
|
||||
*/
|
||||
disconnect(): void {
|
||||
this._conn?.close()
|
||||
this._conn = null
|
||||
this.stopIce()
|
||||
this.setState('disconnected')
|
||||
}
|
||||
|
||||
/**
|
||||
* Current connection state
|
||||
*/
|
||||
get state() {
|
||||
return this._state
|
||||
}
|
||||
|
||||
/**
|
||||
* Setup data channel event listeners
|
||||
*/
|
||||
private setupDataChannelListeners(channel: RTCDataChannel): void {
|
||||
channel.addEventListener('message', e => {
|
||||
this.events.emit('message', e.data)
|
||||
})
|
||||
|
||||
channel.addEventListener('open', () => {
|
||||
// Channel opened - flush queued messages
|
||||
this.flushQueue().catch(err => {
|
||||
console.error('Failed to flush message queue:', err)
|
||||
})
|
||||
})
|
||||
|
||||
channel.addEventListener('error', err => {
|
||||
console.error('Data channel error:', err)
|
||||
})
|
||||
|
||||
channel.addEventListener('close', () => {
|
||||
console.log('Data channel closed')
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
* Flush the message queue
|
||||
*/
|
||||
private async flushQueue(): Promise<void> {
|
||||
while (this.messageQueue.length > 0 && this._state === 'connected') {
|
||||
const item = this.messageQueue.shift()!
|
||||
|
||||
// Check expiration
|
||||
if (item.options.expiresAt && Date.now() > item.options.expiresAt) {
|
||||
continue
|
||||
}
|
||||
|
||||
const success = await this.sendMessage(item.message)
|
||||
if (!success) {
|
||||
// Re-queue on failure
|
||||
this.messageQueue.unshift(item)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Queue a message for sending when connection is established
|
||||
*
|
||||
* @param message - Message to queue (string or ArrayBuffer)
|
||||
* @param options - Queue options (e.g., expiration time)
|
||||
*/
|
||||
async queueMessage(message: Message, options: QueueMessageOptions = {}): Promise<void> {
|
||||
this.messageQueue.push({
|
||||
message,
|
||||
options,
|
||||
timestamp: Date.now()
|
||||
})
|
||||
|
||||
// Try immediate send if connected
|
||||
if (this._state === 'connected') {
|
||||
await this.flushQueue()
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Send a message immediately
|
||||
*
|
||||
* @param message - Message to send (string or ArrayBuffer)
|
||||
* @returns Promise resolving to true if sent successfully
|
||||
*/
|
||||
async sendMessage(message: Message): Promise<boolean> {
|
||||
if (this._state !== 'connected' || !this._dataChannel) {
|
||||
return false
|
||||
}
|
||||
|
||||
if (this._dataChannel.readyState !== 'open') {
|
||||
return false
|
||||
}
|
||||
|
||||
try {
|
||||
// TypeScript has trouble with the union type, so we cast to any
|
||||
// Both string and ArrayBuffer are valid for RTCDataChannel.send()
|
||||
this._dataChannel.send(message as any)
|
||||
return true
|
||||
} catch (err) {
|
||||
console.error('Send failed:', err)
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,94 +0,0 @@
|
||||
/**
|
||||
* Type-safe EventBus with event name to payload type mapping
|
||||
*/
|
||||
|
||||
type EventHandler<T = any> = (data: T) => void
|
||||
|
||||
/**
|
||||
* EventBus - Type-safe event emitter with inferred event data types
|
||||
*
|
||||
* @example
|
||||
* interface MyEvents {
|
||||
* 'user:connected': { userId: string; timestamp: number };
|
||||
* 'user:disconnected': { userId: string };
|
||||
* 'message:received': string;
|
||||
* }
|
||||
*
|
||||
* const bus = new EventBus<MyEvents>();
|
||||
*
|
||||
* // TypeScript knows data is { userId: string; timestamp: number }
|
||||
* bus.on('user:connected', (data) => {
|
||||
* console.log(data.userId, data.timestamp);
|
||||
* });
|
||||
*
|
||||
* // TypeScript knows data is string
|
||||
* bus.on('message:received', (data) => {
|
||||
* console.log(data.toUpperCase());
|
||||
* });
|
||||
*/
|
||||
export class EventBus<TEvents extends Record<string, any>> {
|
||||
private handlers: Map<keyof TEvents, Set<EventHandler>>
|
||||
|
||||
constructor() {
|
||||
this.handlers = new Map()
|
||||
}
|
||||
|
||||
/**
|
||||
* Subscribe to an event
|
||||
* Returns a cleanup function to unsubscribe
|
||||
*/
|
||||
on<K extends keyof TEvents>(event: K, handler: EventHandler<TEvents[K]>): () => void {
|
||||
if (!this.handlers.has(event)) {
|
||||
this.handlers.set(event, new Set())
|
||||
}
|
||||
this.handlers.get(event)!.add(handler)
|
||||
|
||||
// Return cleanup function
|
||||
return () => this.off(event, handler)
|
||||
}
|
||||
|
||||
/**
|
||||
* Subscribe to an event once (auto-unsubscribe after first call)
|
||||
*/
|
||||
once<K extends keyof TEvents>(event: K, handler: EventHandler<TEvents[K]>): void {
|
||||
const wrappedHandler = (data: TEvents[K]) => {
|
||||
handler(data)
|
||||
this.off(event, wrappedHandler)
|
||||
}
|
||||
this.on(event, wrappedHandler)
|
||||
}
|
||||
|
||||
/**
|
||||
* Unsubscribe from an event
|
||||
*/
|
||||
off<K extends keyof TEvents>(event: K, handler: EventHandler<TEvents[K]>): void {
|
||||
const eventHandlers = this.handlers.get(event)
|
||||
if (eventHandlers) {
|
||||
eventHandlers.delete(handler)
|
||||
if (eventHandlers.size === 0) {
|
||||
this.handlers.delete(event)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Emit an event with data
|
||||
*/
|
||||
emit<K extends keyof TEvents>(event: K, data: TEvents[K]): void {
|
||||
const eventHandlers = this.handlers.get(event)
|
||||
if (eventHandlers) {
|
||||
eventHandlers.forEach(handler => handler(data))
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove all handlers for a specific event, or all handlers if no event specified
|
||||
*/
|
||||
clear<K extends keyof TEvents>(event?: K): void {
|
||||
if (event !== undefined) {
|
||||
this.handlers.delete(event)
|
||||
} else {
|
||||
this.handlers.clear()
|
||||
}
|
||||
}
|
||||
}
|
||||
21
src/index.ts
21
src/index.ts
@@ -3,23 +3,14 @@
|
||||
* WebRTC peer signaling client
|
||||
*/
|
||||
|
||||
export { EventBus } from './event-bus.js'
|
||||
export { Rondevu } from './rondevu.js'
|
||||
export { RondevuAPI } from './api.js'
|
||||
export { RondevuService } from './rondevu-service.js'
|
||||
export { RondevuSignaler } from './rondevu-signaler.js'
|
||||
export { WebRTCContext } from './webrtc-context.js'
|
||||
export { RTCDurableConnection } from './durable-connection'
|
||||
export { ServiceHost } from './service-host.js'
|
||||
export { ServiceClient } from './service-client.js'
|
||||
export { createBin } from './bin.js'
|
||||
|
||||
// Export types
|
||||
export type {
|
||||
ConnectionInterface,
|
||||
QueueMessageOptions,
|
||||
Message,
|
||||
ConnectionEvents,
|
||||
Signaler,
|
||||
Binnable,
|
||||
} from './types.js'
|
||||
|
||||
export type {
|
||||
@@ -32,13 +23,7 @@ export type {
|
||||
IceCandidate,
|
||||
} from './api.js'
|
||||
|
||||
export type { Binnable } from './bin.js'
|
||||
|
||||
export type { RondevuServiceOptions, PublishServiceOptions } from './rondevu-service.js'
|
||||
|
||||
export type { ServiceHostOptions, ServiceHostEvents } from './service-host.js'
|
||||
|
||||
export type { ServiceClientOptions, ServiceClientEvents } from './service-client.js'
|
||||
export type { RondevuOptions, PublishServiceOptions } from './rondevu.js'
|
||||
|
||||
export type { PollingConfig } from './rondevu-signaler.js'
|
||||
|
||||
|
||||
@@ -1,175 +0,0 @@
|
||||
import { RondevuAPI, Credentials, Keypair, Service, ServiceRequest } from './api.js'
|
||||
|
||||
export interface RondevuServiceOptions {
|
||||
apiUrl: string
|
||||
username: string
|
||||
keypair?: Keypair
|
||||
credentials?: Credentials
|
||||
}
|
||||
|
||||
export interface PublishServiceOptions {
|
||||
serviceFqn: string
|
||||
offers: Array<{ sdp: string }>
|
||||
ttl?: number
|
||||
isPublic?: boolean
|
||||
metadata?: Record<string, any>
|
||||
}
|
||||
|
||||
/**
|
||||
* RondevuService - High-level service management with automatic signature handling
|
||||
*
|
||||
* Provides a simplified API for:
|
||||
* - Username claiming with Ed25519 signatures
|
||||
* - Service publishing with automatic signature generation
|
||||
* - Keypair management
|
||||
*
|
||||
* @example
|
||||
* ```typescript
|
||||
* // Initialize service (generates keypair automatically)
|
||||
* const service = new RondevuService({
|
||||
* apiUrl: 'https://signal.example.com',
|
||||
* username: 'myusername',
|
||||
* })
|
||||
*
|
||||
* await service.initialize()
|
||||
*
|
||||
* // Claim username (one time)
|
||||
* await service.claimUsername()
|
||||
*
|
||||
* // Publish a service
|
||||
* const publishedService = await service.publishService({
|
||||
* serviceFqn: 'chat.app@1.0.0',
|
||||
* offers: [{ sdp: offerSdp }],
|
||||
* ttl: 300000,
|
||||
* isPublic: true,
|
||||
* })
|
||||
* ```
|
||||
*/
|
||||
export class RondevuService {
|
||||
private readonly api: RondevuAPI
|
||||
private readonly username: string
|
||||
private keypair: Keypair | null = null
|
||||
private usernameClaimed = false
|
||||
|
||||
constructor(options: RondevuServiceOptions) {
|
||||
this.username = options.username
|
||||
this.keypair = options.keypair || null
|
||||
this.api = new RondevuAPI(options.apiUrl, options.credentials)
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialize the service - generates keypair if not provided
|
||||
* Call this before using other methods
|
||||
*/
|
||||
async initialize(): Promise<void> {
|
||||
if (!this.keypair) {
|
||||
this.keypair = await RondevuAPI.generateKeypair()
|
||||
}
|
||||
|
||||
// Register with API if no credentials provided
|
||||
if (!this.api['credentials']) {
|
||||
const credentials = await this.api.register()
|
||||
this.api.setCredentials(credentials)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Claim the username with Ed25519 signature
|
||||
* Should be called once before publishing services
|
||||
*/
|
||||
async claimUsername(): Promise<void> {
|
||||
if (!this.keypair) {
|
||||
throw new Error('Service not initialized. Call initialize() first.')
|
||||
}
|
||||
|
||||
// Check if username is already claimed
|
||||
const check = await this.api.checkUsername(this.username)
|
||||
if (!check.available) {
|
||||
// Verify it's claimed by us
|
||||
if (check.owner === this.keypair.publicKey) {
|
||||
this.usernameClaimed = true
|
||||
return
|
||||
}
|
||||
throw new Error(`Username "${this.username}" is already claimed by another user`)
|
||||
}
|
||||
|
||||
// Generate signature for username claim
|
||||
const message = `claim:${this.username}:${Date.now()}`
|
||||
const signature = await RondevuAPI.signMessage(message, this.keypair.privateKey)
|
||||
|
||||
// Claim the username
|
||||
await this.api.claimUsername(this.username, this.keypair.publicKey, signature, message)
|
||||
this.usernameClaimed = true
|
||||
}
|
||||
|
||||
/**
|
||||
* Publish a service with automatic signature generation
|
||||
*/
|
||||
async publishService(options: PublishServiceOptions): Promise<Service> {
|
||||
if (!this.keypair) {
|
||||
throw new Error('Service not initialized. Call initialize() first.')
|
||||
}
|
||||
|
||||
if (!this.usernameClaimed) {
|
||||
throw new Error(
|
||||
'Username not claimed. Call claimUsername() first or the server will reject the service.'
|
||||
)
|
||||
}
|
||||
|
||||
const { serviceFqn, offers, ttl, isPublic, metadata } = options
|
||||
|
||||
// Generate signature for service publication
|
||||
const message = `publish:${this.username}:${serviceFqn}:${Date.now()}`
|
||||
const signature = await RondevuAPI.signMessage(message, this.keypair.privateKey)
|
||||
|
||||
// Create service request
|
||||
const serviceRequest: ServiceRequest = {
|
||||
username: this.username,
|
||||
serviceFqn,
|
||||
offers,
|
||||
signature,
|
||||
message,
|
||||
ttl,
|
||||
isPublic,
|
||||
metadata,
|
||||
}
|
||||
|
||||
// Publish to server
|
||||
return await this.api.publishService(serviceRequest)
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the current keypair (for backup/storage)
|
||||
*/
|
||||
getKeypair(): Keypair | null {
|
||||
return this.keypair
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the username
|
||||
*/
|
||||
getUsername(): string {
|
||||
return this.username
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the public key
|
||||
*/
|
||||
getPublicKey(): string | null {
|
||||
return this.keypair?.publicKey || null
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if username has been claimed
|
||||
*/
|
||||
isUsernameClaimed(): boolean {
|
||||
return this.usernameClaimed
|
||||
}
|
||||
|
||||
/**
|
||||
* Access to underlying API for advanced operations
|
||||
*/
|
||||
getAPI(): RondevuAPI {
|
||||
return this.api
|
||||
}
|
||||
}
|
||||
@@ -1,6 +1,5 @@
|
||||
import { Signaler } from './types.js'
|
||||
import { RondevuService } from './rondevu-service.js'
|
||||
import { Binnable } from './bin.js'
|
||||
import { Signaler, Binnable } from './types.js'
|
||||
import { Rondevu } from './rondevu.js'
|
||||
|
||||
export interface PollingConfig {
|
||||
initialInterval?: number // Default: 500ms
|
||||
@@ -43,7 +42,7 @@ export interface PollingConfig {
|
||||
*/
|
||||
export class RondevuSignaler implements Signaler {
|
||||
private offerId: string | null = null
|
||||
private serviceUuid: string | null = null
|
||||
private serviceFqn: string | null = null
|
||||
private offerListeners: Array<(offer: RTCSessionDescriptionInit) => void> = []
|
||||
private answerListeners: Array<(answer: RTCSessionDescriptionInit) => void> = []
|
||||
private iceListeners: Array<(candidate: RTCIceCandidate) => void> = []
|
||||
@@ -54,7 +53,7 @@ export class RondevuSignaler implements Signaler {
|
||||
private pollingConfig: Required<PollingConfig>
|
||||
|
||||
constructor(
|
||||
private readonly rondevu: RondevuService,
|
||||
private readonly rondevu: Rondevu,
|
||||
private readonly service: string,
|
||||
private readonly host?: string,
|
||||
pollingConfig?: PollingConfig
|
||||
@@ -82,7 +81,6 @@ export class RondevuSignaler implements Signaler {
|
||||
serviceFqn: this.service,
|
||||
offers: [{ sdp: offer.sdp }],
|
||||
ttl: 300000, // 5 minutes
|
||||
isPublic: true,
|
||||
})
|
||||
|
||||
// Get the first offer from the published service
|
||||
@@ -91,7 +89,7 @@ export class RondevuSignaler implements Signaler {
|
||||
}
|
||||
|
||||
this.offerId = publishedService.offers[0].offerId
|
||||
this.serviceUuid = publishedService.uuid
|
||||
this.serviceFqn = publishedService.serviceFqn
|
||||
|
||||
// Start polling for answer
|
||||
this.startAnswerPolling()
|
||||
@@ -109,12 +107,12 @@ export class RondevuSignaler implements Signaler {
|
||||
throw new Error('Answer SDP is required')
|
||||
}
|
||||
|
||||
if (!this.serviceUuid) {
|
||||
throw new Error('No service UUID available. Must receive offer first.')
|
||||
if (!this.serviceFqn || !this.offerId) {
|
||||
throw new Error('No service FQN or offer ID available. Must receive offer first.')
|
||||
}
|
||||
|
||||
// Send answer to the service
|
||||
const result = await this.rondevu.getAPI().answerService(this.serviceUuid, answer.sdp)
|
||||
const result = await this.rondevu.getAPI().postOfferAnswer(this.serviceFqn, this.offerId, answer.sdp)
|
||||
this.offerId = result.offerId
|
||||
|
||||
// Start polling for ICE candidates
|
||||
@@ -162,8 +160,8 @@ export class RondevuSignaler implements Signaler {
|
||||
* Send an ICE candidate to the remote peer
|
||||
*/
|
||||
async addIceCandidate(candidate: RTCIceCandidate): Promise<void> {
|
||||
if (!this.serviceUuid) {
|
||||
console.warn('Cannot send ICE candidate: no service UUID')
|
||||
if (!this.serviceFqn || !this.offerId) {
|
||||
console.warn('Cannot send ICE candidate: no service FQN or offer ID')
|
||||
return
|
||||
}
|
||||
|
||||
@@ -175,15 +173,11 @@ export class RondevuSignaler implements Signaler {
|
||||
}
|
||||
|
||||
try {
|
||||
const result = await this.rondevu.getAPI().addServiceIceCandidates(
|
||||
this.serviceUuid,
|
||||
[candidateData],
|
||||
this.offerId || undefined
|
||||
await this.rondevu.getAPI().addOfferIceCandidates(
|
||||
this.serviceFqn,
|
||||
this.offerId,
|
||||
[candidateData]
|
||||
)
|
||||
// Store offerId if we didn't have it yet
|
||||
if (!this.offerId) {
|
||||
this.offerId = result.offerId
|
||||
}
|
||||
} catch (err) {
|
||||
console.error('Failed to send ICE candidate:', err)
|
||||
}
|
||||
@@ -216,33 +210,24 @@ export class RondevuSignaler implements Signaler {
|
||||
this.isPolling = true
|
||||
|
||||
try {
|
||||
// Search for services by username and service FQN
|
||||
const services = await this.rondevu.getAPI().searchServices(this.host, this.service)
|
||||
// Get service by FQN (service should include @username)
|
||||
const serviceFqn = `${this.service}@${this.host}`
|
||||
const serviceData = await this.rondevu.getAPI().getService(serviceFqn)
|
||||
|
||||
if (services.length === 0) {
|
||||
console.warn(`No services found for ${this.host}/${this.service}`)
|
||||
if (!serviceData) {
|
||||
console.warn(`No service found for ${serviceFqn}`)
|
||||
this.isPolling = false
|
||||
return
|
||||
}
|
||||
|
||||
// Get the first available service (already has full details from searchServices)
|
||||
const service = services[0] as any
|
||||
|
||||
// Get the first available offer from the service
|
||||
if (!service.offers || service.offers.length === 0) {
|
||||
console.warn(`No offers available for service ${this.host}/${this.service}`)
|
||||
this.isPolling = false
|
||||
return
|
||||
}
|
||||
|
||||
const firstOffer = service.offers[0]
|
||||
this.offerId = firstOffer.offerId
|
||||
this.serviceUuid = service.uuid
|
||||
// Store service details
|
||||
this.offerId = serviceData.offerId
|
||||
this.serviceFqn = serviceData.serviceFqn
|
||||
|
||||
// Notify offer listeners
|
||||
const offer: RTCSessionDescriptionInit = {
|
||||
type: 'offer',
|
||||
sdp: firstOffer.sdp,
|
||||
sdp: serviceData.sdp,
|
||||
}
|
||||
|
||||
this.offerListeners.forEach(listener => {
|
||||
@@ -262,7 +247,7 @@ export class RondevuSignaler implements Signaler {
|
||||
* Start polling for answer (offerer side) with exponential backoff
|
||||
*/
|
||||
private startAnswerPolling(): void {
|
||||
if (this.answerPollingTimeout || !this.serviceUuid) {
|
||||
if (this.answerPollingTimeout || !this.serviceFqn || !this.offerId) {
|
||||
return
|
||||
}
|
||||
|
||||
@@ -270,13 +255,13 @@ export class RondevuSignaler implements Signaler {
|
||||
let retries = 0
|
||||
|
||||
const poll = async () => {
|
||||
if (!this.serviceUuid) {
|
||||
if (!this.serviceFqn || !this.offerId) {
|
||||
this.stopAnswerPolling()
|
||||
return
|
||||
}
|
||||
|
||||
try {
|
||||
const answer = await this.rondevu.getAPI().getServiceAnswer(this.serviceUuid)
|
||||
const answer = await this.rondevu.getAPI().getOfferAnswer(this.serviceFqn, this.offerId)
|
||||
|
||||
if (answer && answer.sdp) {
|
||||
// Store offerId if we didn't have it yet
|
||||
@@ -354,14 +339,14 @@ export class RondevuSignaler implements Signaler {
|
||||
* Start polling for ICE candidates with adaptive backoff
|
||||
*/
|
||||
private startIcePolling(): void {
|
||||
if (this.icePollingTimeout || !this.serviceUuid) {
|
||||
if (this.icePollingTimeout || !this.serviceFqn || !this.offerId) {
|
||||
return
|
||||
}
|
||||
|
||||
let interval = this.pollingConfig.initialInterval
|
||||
|
||||
const poll = async () => {
|
||||
if (!this.serviceUuid) {
|
||||
if (!this.serviceFqn || !this.offerId) {
|
||||
this.stopIcePolling()
|
||||
return
|
||||
}
|
||||
@@ -369,12 +354,7 @@ export class RondevuSignaler implements Signaler {
|
||||
try {
|
||||
const result = await this.rondevu
|
||||
.getAPI()
|
||||
.getServiceIceCandidates(this.serviceUuid, this.lastIceTimestamp, this.offerId || undefined)
|
||||
|
||||
// Store offerId if we didn't have it yet
|
||||
if (!this.offerId) {
|
||||
this.offerId = result.offerId
|
||||
}
|
||||
.getOfferIceCandidates(this.serviceFqn, this.offerId, this.lastIceTimestamp)
|
||||
|
||||
let foundCandidates = false
|
||||
|
||||
|
||||
335
src/rondevu.ts
Normal file
335
src/rondevu.ts
Normal file
@@ -0,0 +1,335 @@
|
||||
import { RondevuAPI, Credentials, Keypair, Service, ServiceRequest, IceCandidate } from './api.js'
|
||||
|
||||
export interface RondevuOptions {
|
||||
apiUrl: string
|
||||
username: string
|
||||
keypair?: Keypair
|
||||
credentials?: Credentials
|
||||
}
|
||||
|
||||
export interface PublishServiceOptions {
|
||||
serviceFqn: string // Must include @username (e.g., "chat:1.0.0@alice")
|
||||
offers: Array<{ sdp: string }>
|
||||
ttl?: number
|
||||
}
|
||||
|
||||
/**
|
||||
* Rondevu - Complete WebRTC signaling client
|
||||
*
|
||||
* Provides a unified API for:
|
||||
* - Username claiming with Ed25519 signatures
|
||||
* - Service publishing with automatic signature generation
|
||||
* - Service discovery (direct, random, paginated)
|
||||
* - WebRTC signaling (offer/answer exchange, ICE relay)
|
||||
* - Keypair management
|
||||
*
|
||||
* @example
|
||||
* ```typescript
|
||||
* // Initialize (generates keypair automatically)
|
||||
* const rondevu = new Rondevu({
|
||||
* apiUrl: 'https://signal.example.com',
|
||||
* username: 'alice',
|
||||
* })
|
||||
*
|
||||
* await rondevu.initialize()
|
||||
*
|
||||
* // Claim username (one time)
|
||||
* await rondevu.claimUsername()
|
||||
*
|
||||
* // Publish a service
|
||||
* const publishedService = await rondevu.publishService({
|
||||
* serviceFqn: 'chat:1.0.0@alice',
|
||||
* offers: [{ sdp: offerSdp }],
|
||||
* ttl: 300000,
|
||||
* })
|
||||
*
|
||||
* // Discover a service
|
||||
* const service = await rondevu.getService('chat:1.0.0@bob')
|
||||
*
|
||||
* // Post answer
|
||||
* await rondevu.postOfferAnswer(service.serviceFqn, service.offerId, answerSdp)
|
||||
* ```
|
||||
*/
|
||||
export class Rondevu {
|
||||
private readonly api: RondevuAPI
|
||||
private readonly username: string
|
||||
private keypair: Keypair | null = null
|
||||
private usernameClaimed = false
|
||||
|
||||
constructor(options: RondevuOptions) {
|
||||
this.username = options.username
|
||||
this.keypair = options.keypair || null
|
||||
this.api = new RondevuAPI(options.apiUrl, options.credentials)
|
||||
|
||||
console.log('[Rondevu] Constructor called:', {
|
||||
username: this.username,
|
||||
hasKeypair: !!this.keypair,
|
||||
publicKey: this.keypair?.publicKey
|
||||
})
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Initialization
|
||||
// ============================================
|
||||
|
||||
/**
|
||||
* Initialize the service - generates keypair if not provided
|
||||
* Call this before using other methods
|
||||
*/
|
||||
async initialize(): Promise<void> {
|
||||
console.log('[Rondevu] Initialize called, hasKeypair:', !!this.keypair)
|
||||
|
||||
if (!this.keypair) {
|
||||
console.log('[Rondevu] Generating new keypair...')
|
||||
this.keypair = await RondevuAPI.generateKeypair()
|
||||
console.log('[Rondevu] Generated keypair, publicKey:', this.keypair.publicKey)
|
||||
} else {
|
||||
console.log('[Rondevu] Using existing keypair, publicKey:', this.keypair.publicKey)
|
||||
}
|
||||
|
||||
// Register with API if no credentials provided
|
||||
if (!this.api['credentials']) {
|
||||
const credentials = await this.api.register()
|
||||
this.api.setCredentials(credentials)
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Username Management
|
||||
// ============================================
|
||||
|
||||
/**
|
||||
* Claim the username with Ed25519 signature
|
||||
* Should be called once before publishing services
|
||||
*/
|
||||
async claimUsername(): Promise<void> {
|
||||
if (!this.keypair) {
|
||||
throw new Error('Not initialized. Call initialize() first.')
|
||||
}
|
||||
|
||||
// Check if username is already claimed
|
||||
const check = await this.api.checkUsername(this.username)
|
||||
if (!check.available) {
|
||||
// Verify it's claimed by us
|
||||
if (check.publicKey === this.keypair.publicKey) {
|
||||
this.usernameClaimed = true
|
||||
return
|
||||
}
|
||||
throw new Error(`Username "${this.username}" is already claimed by another user`)
|
||||
}
|
||||
|
||||
// Generate signature for username claim
|
||||
const message = `claim:${this.username}:${Date.now()}`
|
||||
const signature = await RondevuAPI.signMessage(message, this.keypair.privateKey)
|
||||
|
||||
// Claim the username
|
||||
await this.api.claimUsername(this.username, this.keypair.publicKey, signature, message)
|
||||
this.usernameClaimed = true
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if username has been claimed (checks with server)
|
||||
*/
|
||||
async isUsernameClaimed(): Promise<boolean> {
|
||||
if (!this.keypair) {
|
||||
return false
|
||||
}
|
||||
|
||||
try {
|
||||
const check = await this.api.checkUsername(this.username)
|
||||
|
||||
// Debug logging
|
||||
console.log('[Rondevu] Username check:', {
|
||||
username: this.username,
|
||||
available: check.available,
|
||||
serverPublicKey: check.publicKey,
|
||||
localPublicKey: this.keypair.publicKey,
|
||||
match: check.publicKey === this.keypair.publicKey
|
||||
})
|
||||
|
||||
// Username is claimed if it's not available and owned by our public key
|
||||
const claimed = !check.available && check.publicKey === this.keypair.publicKey
|
||||
|
||||
// Update internal flag to match server state
|
||||
this.usernameClaimed = claimed
|
||||
|
||||
return claimed
|
||||
} catch (err) {
|
||||
console.error('Failed to check username claim status:', err)
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Service Publishing
|
||||
// ============================================
|
||||
|
||||
/**
|
||||
* Publish a service with automatic signature generation
|
||||
*/
|
||||
async publishService(options: PublishServiceOptions): Promise<Service> {
|
||||
if (!this.keypair) {
|
||||
throw new Error('Not initialized. Call initialize() first.')
|
||||
}
|
||||
|
||||
if (!this.usernameClaimed) {
|
||||
throw new Error(
|
||||
'Username not claimed. Call claimUsername() first or the server will reject the service.'
|
||||
)
|
||||
}
|
||||
|
||||
const { serviceFqn, offers, ttl } = options
|
||||
|
||||
// Generate signature for service publication
|
||||
const message = `publish:${this.username}:${serviceFqn}:${Date.now()}`
|
||||
const signature = await RondevuAPI.signMessage(message, this.keypair.privateKey)
|
||||
|
||||
// Create service request
|
||||
const serviceRequest: ServiceRequest = {
|
||||
serviceFqn, // Must include @username
|
||||
offers,
|
||||
signature,
|
||||
message,
|
||||
ttl,
|
||||
}
|
||||
|
||||
// Publish to server
|
||||
return await this.api.publishService(serviceRequest)
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Service Discovery
|
||||
// ============================================
|
||||
|
||||
/**
|
||||
* Get service by FQN (with username) - Direct lookup
|
||||
* Example: chat:1.0.0@alice
|
||||
*/
|
||||
async getService(serviceFqn: string): Promise<{
|
||||
serviceId: string
|
||||
username: string
|
||||
serviceFqn: string
|
||||
offerId: string
|
||||
sdp: string
|
||||
createdAt: number
|
||||
expiresAt: number
|
||||
}> {
|
||||
return await this.api.getService(serviceFqn)
|
||||
}
|
||||
|
||||
/**
|
||||
* Discover a random available service without knowing the username
|
||||
* Example: chat:1.0.0 (without @username)
|
||||
*/
|
||||
async discoverService(serviceVersion: string): Promise<{
|
||||
serviceId: string
|
||||
username: string
|
||||
serviceFqn: string
|
||||
offerId: string
|
||||
sdp: string
|
||||
createdAt: number
|
||||
expiresAt: number
|
||||
}> {
|
||||
return await this.api.discoverService(serviceVersion)
|
||||
}
|
||||
|
||||
/**
|
||||
* Discover multiple available services with pagination
|
||||
* Example: chat:1.0.0 (without @username)
|
||||
*/
|
||||
async discoverServices(serviceVersion: string, limit: number = 10, offset: number = 0): Promise<{
|
||||
services: Array<{
|
||||
serviceId: string
|
||||
username: string
|
||||
serviceFqn: string
|
||||
offerId: string
|
||||
sdp: string
|
||||
createdAt: number
|
||||
expiresAt: number
|
||||
}>
|
||||
count: number
|
||||
limit: number
|
||||
offset: number
|
||||
}> {
|
||||
return await this.api.discoverServices(serviceVersion, limit, offset)
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// WebRTC Signaling
|
||||
// ============================================
|
||||
|
||||
/**
|
||||
* Post answer SDP to specific offer
|
||||
*/
|
||||
async postOfferAnswer(serviceFqn: string, offerId: string, sdp: string): Promise<{
|
||||
success: boolean
|
||||
offerId: string
|
||||
}> {
|
||||
return await this.api.postOfferAnswer(serviceFqn, offerId, sdp)
|
||||
}
|
||||
|
||||
/**
|
||||
* Get answer SDP (offerer polls this)
|
||||
*/
|
||||
async getOfferAnswer(serviceFqn: string, offerId: string): Promise<{
|
||||
sdp: string
|
||||
offerId: string
|
||||
answererId: string
|
||||
answeredAt: number
|
||||
} | null> {
|
||||
return await this.api.getOfferAnswer(serviceFqn, offerId)
|
||||
}
|
||||
|
||||
/**
|
||||
* Add ICE candidates to specific offer
|
||||
*/
|
||||
async addOfferIceCandidates(serviceFqn: string, offerId: string, candidates: RTCIceCandidateInit[]): Promise<{
|
||||
count: number
|
||||
offerId: string
|
||||
}> {
|
||||
return await this.api.addOfferIceCandidates(serviceFqn, offerId, candidates)
|
||||
}
|
||||
|
||||
/**
|
||||
* Get ICE candidates for specific offer (with polling support)
|
||||
*/
|
||||
async getOfferIceCandidates(serviceFqn: string, offerId: string, since: number = 0): Promise<{
|
||||
candidates: IceCandidate[]
|
||||
offerId: string
|
||||
}> {
|
||||
return await this.api.getOfferIceCandidates(serviceFqn, offerId, since)
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Utility Methods
|
||||
// ============================================
|
||||
|
||||
/**
|
||||
* Get the current keypair (for backup/storage)
|
||||
*/
|
||||
getKeypair(): Keypair | null {
|
||||
return this.keypair
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the username
|
||||
*/
|
||||
getUsername(): string {
|
||||
return this.username
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the public key
|
||||
*/
|
||||
getPublicKey(): string | null {
|
||||
return this.keypair?.publicKey || null
|
||||
}
|
||||
|
||||
/**
|
||||
* Access to underlying API for advanced operations
|
||||
* @deprecated Use direct methods on Rondevu instance instead
|
||||
*/
|
||||
getAPI(): RondevuAPI {
|
||||
return this.api
|
||||
}
|
||||
}
|
||||
@@ -1,203 +0,0 @@
|
||||
import { RondevuService } from './rondevu-service.js'
|
||||
import { RondevuSignaler } from './rondevu-signaler.js'
|
||||
import { WebRTCContext } from './webrtc-context.js'
|
||||
import { RTCDurableConnection } from './durable-connection.js'
|
||||
import { EventBus } from './event-bus.js'
|
||||
|
||||
export interface ServiceClientOptions {
|
||||
username: string // Host username
|
||||
serviceFqn: string // e.g., 'chat.app@1.0.0'
|
||||
rondevuService: RondevuService
|
||||
autoReconnect?: boolean // Default: true
|
||||
maxReconnectAttempts?: number // Default: 5
|
||||
rtcConfiguration?: RTCConfiguration
|
||||
}
|
||||
|
||||
export interface ServiceClientEvents {
|
||||
connected: RTCDurableConnection
|
||||
disconnected: void
|
||||
reconnecting: { attempt: number; maxAttempts: number }
|
||||
error: Error
|
||||
}
|
||||
|
||||
/**
|
||||
* ServiceClient - High-level wrapper for connecting to a WebRTC service
|
||||
*
|
||||
* Simplifies client connection by handling:
|
||||
* - Service discovery
|
||||
* - Offer/answer exchange
|
||||
* - ICE candidate polling
|
||||
* - Automatic reconnection
|
||||
*
|
||||
* @example
|
||||
* ```typescript
|
||||
* const client = new ServiceClient({
|
||||
* username: 'host-user',
|
||||
* serviceFqn: 'chat.app@1.0.0',
|
||||
* rondevuService: myService
|
||||
* })
|
||||
*
|
||||
* client.events.on('connected', conn => {
|
||||
* conn.events.on('message', msg => console.log('Received:', msg))
|
||||
* conn.sendMessage('Hello from client!')
|
||||
* })
|
||||
*
|
||||
* await client.connect()
|
||||
* ```
|
||||
*/
|
||||
export class ServiceClient {
|
||||
events: EventBus<ServiceClientEvents>
|
||||
|
||||
private signaler: RondevuSignaler | null = null
|
||||
private webrtcContext: WebRTCContext
|
||||
private connection: RTCDurableConnection | null = null
|
||||
private autoReconnect: boolean
|
||||
private maxReconnectAttempts: number
|
||||
private reconnectAttempts = 0
|
||||
private isConnecting = false
|
||||
|
||||
constructor(private options: ServiceClientOptions) {
|
||||
this.events = new EventBus<ServiceClientEvents>()
|
||||
this.webrtcContext = new WebRTCContext(options.rtcConfiguration)
|
||||
this.autoReconnect = options.autoReconnect !== undefined ? options.autoReconnect : true
|
||||
this.maxReconnectAttempts = options.maxReconnectAttempts || 5
|
||||
}
|
||||
|
||||
/**
|
||||
* Connect to the service
|
||||
*/
|
||||
async connect(): Promise<RTCDurableConnection> {
|
||||
if (this.isConnecting) {
|
||||
throw new Error('Connection already in progress')
|
||||
}
|
||||
|
||||
if (this.connection) {
|
||||
throw new Error('Already connected. Disconnect first.')
|
||||
}
|
||||
|
||||
this.isConnecting = true
|
||||
|
||||
try {
|
||||
// Create signaler
|
||||
this.signaler = new RondevuSignaler(
|
||||
this.options.rondevuService,
|
||||
this.options.serviceFqn,
|
||||
this.options.username
|
||||
)
|
||||
|
||||
// Wait for remote offer from signaler
|
||||
const remoteOffer = await new Promise<RTCSessionDescriptionInit>((resolve, reject) => {
|
||||
const timeout = setTimeout(() => {
|
||||
reject(new Error('Service discovery timeout'))
|
||||
}, 30000)
|
||||
|
||||
this.signaler!.addOfferListener((offer) => {
|
||||
clearTimeout(timeout)
|
||||
resolve(offer)
|
||||
})
|
||||
})
|
||||
|
||||
// Create connection with remote offer (makes us the answerer)
|
||||
const connection = new RTCDurableConnection({
|
||||
context: this.webrtcContext,
|
||||
signaler: this.signaler,
|
||||
offer: remoteOffer
|
||||
})
|
||||
|
||||
// Wait for connection to be ready
|
||||
await connection.ready
|
||||
|
||||
// Set up connection event listeners
|
||||
connection.events.on('state-change', (state) => {
|
||||
if (state === 'connected') {
|
||||
this.reconnectAttempts = 0
|
||||
this.events.emit('connected', connection)
|
||||
} else if (state === 'disconnected') {
|
||||
this.events.emit('disconnected', undefined)
|
||||
if (this.autoReconnect && this.reconnectAttempts < this.maxReconnectAttempts) {
|
||||
this.attemptReconnect()
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
this.connection = connection
|
||||
this.isConnecting = false
|
||||
|
||||
return connection
|
||||
|
||||
} catch (err) {
|
||||
this.isConnecting = false
|
||||
const error = err instanceof Error ? err : new Error(String(err))
|
||||
this.events.emit('error', error)
|
||||
throw error
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Disconnect from the service
|
||||
*/
|
||||
dispose(): void {
|
||||
if (this.signaler) {
|
||||
this.signaler.dispose()
|
||||
this.signaler = null
|
||||
}
|
||||
|
||||
if (this.connection) {
|
||||
this.connection.disconnect()
|
||||
this.connection = null
|
||||
}
|
||||
|
||||
this.isConnecting = false
|
||||
this.reconnectAttempts = 0
|
||||
}
|
||||
|
||||
/**
|
||||
* @deprecated Use dispose() instead
|
||||
*/
|
||||
disconnect(): void {
|
||||
this.dispose()
|
||||
}
|
||||
|
||||
/**
|
||||
* Attempt to reconnect
|
||||
*/
|
||||
private async attemptReconnect(): Promise<void> {
|
||||
this.reconnectAttempts++
|
||||
this.events.emit('reconnecting', {
|
||||
attempt: this.reconnectAttempts,
|
||||
maxAttempts: this.maxReconnectAttempts
|
||||
})
|
||||
|
||||
// Cleanup old connection
|
||||
if (this.signaler) {
|
||||
this.signaler.dispose()
|
||||
this.signaler = null
|
||||
}
|
||||
|
||||
if (this.connection) {
|
||||
this.connection = null
|
||||
}
|
||||
|
||||
// Wait a bit before reconnecting
|
||||
await new Promise(resolve => setTimeout(resolve, 1000 * this.reconnectAttempts))
|
||||
|
||||
try {
|
||||
await this.connect()
|
||||
} catch (err) {
|
||||
console.error('Reconnection attempt failed:', err)
|
||||
if (this.reconnectAttempts < this.maxReconnectAttempts) {
|
||||
this.attemptReconnect()
|
||||
} else {
|
||||
const error = new Error('Max reconnection attempts reached')
|
||||
this.events.emit('error', error)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the current connection
|
||||
*/
|
||||
getConnection(): RTCDurableConnection | null {
|
||||
return this.connection
|
||||
}
|
||||
}
|
||||
@@ -1,158 +0,0 @@
|
||||
import { RondevuService } from './rondevu-service.js'
|
||||
import { RondevuSignaler } from './rondevu-signaler.js'
|
||||
import { WebRTCContext } from './webrtc-context.js'
|
||||
import { RTCDurableConnection } from './durable-connection.js'
|
||||
import { EventBus } from './event-bus.js'
|
||||
|
||||
export interface ServiceHostOptions {
|
||||
service: string // e.g., 'chat.app@1.0.0'
|
||||
rondevuService: RondevuService
|
||||
maxPeers?: number // Default: 5
|
||||
ttl?: number // Default: 300000 (5 min)
|
||||
isPublic?: boolean // Default: true
|
||||
rtcConfiguration?: RTCConfiguration
|
||||
metadata?: Record<string, any>
|
||||
}
|
||||
|
||||
export interface ServiceHostEvents {
|
||||
connection: RTCDurableConnection
|
||||
error: Error
|
||||
}
|
||||
|
||||
/**
|
||||
* ServiceHost - High-level wrapper for hosting a WebRTC service
|
||||
*
|
||||
* Simplifies hosting by handling:
|
||||
* - Offer/answer exchange
|
||||
* - ICE candidate polling
|
||||
* - Connection pool management
|
||||
* - Automatic reconnection
|
||||
*
|
||||
* @example
|
||||
* ```typescript
|
||||
* const host = new ServiceHost({
|
||||
* service: 'chat.app@1.0.0',
|
||||
* rondevuService: myService,
|
||||
* maxPeers: 5
|
||||
* })
|
||||
*
|
||||
* host.events.on('connection', conn => {
|
||||
* conn.events.on('message', msg => console.log('Received:', msg))
|
||||
* conn.sendMessage('Hello!')
|
||||
* })
|
||||
*
|
||||
* await host.start()
|
||||
* ```
|
||||
*/
|
||||
export class ServiceHost {
|
||||
events: EventBus<ServiceHostEvents>
|
||||
|
||||
private signaler: RondevuSignaler | null = null
|
||||
private webrtcContext: WebRTCContext
|
||||
private connections: RTCDurableConnection[] = []
|
||||
private maxPeers: number
|
||||
private running = false
|
||||
|
||||
constructor(private options: ServiceHostOptions) {
|
||||
this.events = new EventBus<ServiceHostEvents>()
|
||||
this.webrtcContext = new WebRTCContext(options.rtcConfiguration)
|
||||
this.maxPeers = options.maxPeers || 5
|
||||
}
|
||||
|
||||
/**
|
||||
* Start hosting the service
|
||||
*/
|
||||
async start(): Promise<void> {
|
||||
if (this.running) {
|
||||
throw new Error('ServiceHost already running')
|
||||
}
|
||||
|
||||
this.running = true
|
||||
|
||||
// Create signaler
|
||||
this.signaler = new RondevuSignaler(
|
||||
this.options.rondevuService,
|
||||
this.options.service
|
||||
)
|
||||
|
||||
// Create first connection (offerer)
|
||||
const connection = new RTCDurableConnection({
|
||||
context: this.webrtcContext,
|
||||
signaler: this.signaler,
|
||||
offer: null // null means we're the offerer
|
||||
})
|
||||
|
||||
// Wait for connection to be ready
|
||||
await connection.ready
|
||||
|
||||
// Set up connection event listeners
|
||||
connection.events.on('state-change', (state) => {
|
||||
if (state === 'connected') {
|
||||
this.connections.push(connection)
|
||||
this.events.emit('connection', connection)
|
||||
|
||||
// Create next connection if under maxPeers
|
||||
if (this.connections.length < this.maxPeers) {
|
||||
this.createNextConnection().catch(err => {
|
||||
console.error('Failed to create next connection:', err)
|
||||
this.events.emit('error', err)
|
||||
})
|
||||
}
|
||||
} else if (state === 'disconnected') {
|
||||
// Remove from connections list
|
||||
const index = this.connections.indexOf(connection)
|
||||
if (index > -1) {
|
||||
this.connections.splice(index, 1)
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
// Publish service with the offer
|
||||
const offer = connection.connection?.localDescription
|
||||
if (!offer?.sdp) {
|
||||
throw new Error('Offer SDP is empty')
|
||||
}
|
||||
|
||||
await this.signaler.setOffer(offer)
|
||||
}
|
||||
|
||||
/**
|
||||
* Create the next connection for incoming peers
|
||||
*/
|
||||
private async createNextConnection(): Promise<void> {
|
||||
if (!this.signaler || !this.running) {
|
||||
return
|
||||
}
|
||||
|
||||
// For now, we'll use the same offer for all connections
|
||||
// In a production scenario, you'd create multiple offers
|
||||
// This is a limitation of the current service model
|
||||
// which publishes one offer per service
|
||||
}
|
||||
|
||||
/**
|
||||
* Stop hosting the service
|
||||
*/
|
||||
dispose(): void {
|
||||
this.running = false
|
||||
|
||||
// Cleanup signaler
|
||||
if (this.signaler) {
|
||||
this.signaler.dispose()
|
||||
this.signaler = null
|
||||
}
|
||||
|
||||
// Disconnect all connections
|
||||
for (const conn of this.connections) {
|
||||
conn.disconnect()
|
||||
}
|
||||
this.connections = []
|
||||
}
|
||||
|
||||
/**
|
||||
* Get all active connections
|
||||
*/
|
||||
getConnections(): RTCDurableConnection[] {
|
||||
return [...this.connections]
|
||||
}
|
||||
}
|
||||
40
src/types.ts
40
src/types.ts
@@ -1,39 +1,15 @@
|
||||
/**
|
||||
* Core connection types
|
||||
* Core signaling types
|
||||
*/
|
||||
import { EventBus } from './event-bus.js'
|
||||
import { Binnable } from './bin.js'
|
||||
|
||||
export type Message = string | ArrayBuffer
|
||||
|
||||
export interface QueueMessageOptions {
|
||||
expiresAt?: number
|
||||
}
|
||||
|
||||
export interface ConnectionEvents {
|
||||
'state-change': ConnectionInterface['state']
|
||||
message: Message
|
||||
}
|
||||
|
||||
export const ConnectionStates = [
|
||||
'connected',
|
||||
'disconnected',
|
||||
'connecting'
|
||||
] as const
|
||||
|
||||
export const isConnectionState = (state: string): state is (typeof ConnectionStates)[number] =>
|
||||
ConnectionStates.includes(state as any)
|
||||
|
||||
export interface ConnectionInterface {
|
||||
state: (typeof ConnectionStates)[number]
|
||||
lastActive: number
|
||||
expiresAt?: number
|
||||
events: EventBus<ConnectionEvents>
|
||||
|
||||
queueMessage(message: Message, options?: QueueMessageOptions): Promise<void>
|
||||
sendMessage(message: Message): Promise<boolean>
|
||||
}
|
||||
/**
|
||||
* Cleanup function returned by listener methods
|
||||
*/
|
||||
export type Binnable = () => void
|
||||
|
||||
/**
|
||||
* Signaler interface for WebRTC offer/answer/ICE exchange
|
||||
*/
|
||||
export interface Signaler {
|
||||
addIceCandidate(candidate: RTCIceCandidate): Promise<void>
|
||||
addListener(callback: (candidate: RTCIceCandidate) => void): Binnable
|
||||
|
||||
@@ -1,39 +0,0 @@
|
||||
import { Signaler } from './types'
|
||||
|
||||
const DEFAULT_RTC_CONFIGURATION: RTCConfiguration = {
|
||||
iceServers: [
|
||||
{
|
||||
urls: 'stun:stun.relay.metered.ca:80',
|
||||
},
|
||||
{
|
||||
urls: 'turn:standard.relay.metered.ca:80',
|
||||
username: 'c53a9c971da5e6f3bc959d8d',
|
||||
credential: 'QaccPqtPPaxyokXp',
|
||||
},
|
||||
{
|
||||
urls: 'turn:standard.relay.metered.ca:80?transport=tcp',
|
||||
username: 'c53a9c971da5e6f3bc959d8d',
|
||||
credential: 'QaccPqtPPaxyokXp',
|
||||
},
|
||||
{
|
||||
urls: 'turn:standard.relay.metered.ca:443',
|
||||
username: 'c53a9c971da5e6f3bc959d8d',
|
||||
credential: 'QaccPqtPPaxyokXp',
|
||||
},
|
||||
{
|
||||
urls: 'turns:standard.relay.metered.ca:443?transport=tcp',
|
||||
username: 'c53a9c971da5e6f3bc959d8d',
|
||||
credential: 'QaccPqtPPaxyokXp',
|
||||
},
|
||||
],
|
||||
}
|
||||
|
||||
export class WebRTCContext {
|
||||
constructor(
|
||||
private readonly config?: RTCConfiguration
|
||||
) {}
|
||||
|
||||
createPeerConnection(): RTCPeerConnection {
|
||||
return new RTCPeerConnection(this.config || DEFAULT_RTC_CONFIGURATION)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user