Initial Multi SimAdmin dashboard

2026-07-07 21:26:43 +08:00
commit 143ab369c9
11 changed files with 2169 additions and 0 deletions
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+
+import { readFile } from 'node:fs/promises'
+import { existsSync } from 'node:fs'
+import path from 'node:path'
+
+export const DEFAULT_TIMEOUT_MS = Number(process.env.MULTI_SIMADMIN_TIMEOUT_MS || 6000)
+const HOP_BY_HOP_HEADERS = new Set(['connection', 'keep-alive', 'proxy-authenticate', 'proxy-authorization', 'te', 'trailer', 'transfer-encoding', 'upgrade', 'host', 'content-length'])
+
+export function normalizeBaseUrl(rawUrl) {
+  const url = new URL(rawUrl)
+  url.hash = ''
+  url.search = ''
+  return url.toString().replace(/\/$/, '')
+}
+
+export function normalizeInstance(instance, index = 0) {
+  if (!instance || typeof instance !== 'object') throw new Error(`instances[${index}] must be an object`)
+  const id = String(instance.id || '').trim()
+  const name = String(instance.name || id || `SimAdmin ${index + 1}`).trim()
+  const url = String(instance.url || '').trim()
+  if (!id || !/^[a-zA-Z0-9_.-]+$/.test(id)) throw new Error(`instances[${index}].id is required and may only contain letters, numbers, _, -, .`)
+  if (!url) throw new Error(`instances[${index}].url is required`)
+  const password = instance.auth?.password ?? instance.password ?? ''
+  return {
+    id,
+    name,
+    url: normalizeBaseUrl(url),
+    description: String(instance.description || '').trim(),
+    tags: Array.isArray(instance.tags) ? instance.tags.map(String) : [],
+    auth: {
+      mode: password ? 'password' : String(instance.auth?.mode || 'none'),
+      password: password ? String(password) : '',
+    },
+    capabilities: Array.isArray(instance.capabilities) ? instance.capabilities.map(String) : [],
+  }
+}
+
+export async function loadConfig({ configPath, defaultConfigPath }) {
+  const resolvedPath = existsSync(configPath) ? configPath : defaultConfigPath
+  const text = await readFile(resolvedPath, 'utf8')
+  const raw = JSON.parse(text)
+  const instances = Array.isArray(raw.instances) ? raw.instances.map(normalizeInstance) : []
+  const ids = new Set()
+  for (const item of instances) {
+    if (ids.has(item.id)) throw new Error(`duplicate instance id: ${item.id}`)
+    ids.add(item.id)
+  }
+  return {
+    configPath: resolvedPath,
+    server: {
+      host: raw.server?.host || process.env.HOST || '0.0.0.0',
+      port: Number(process.env.PORT || raw.server?.port || 8788),
+    },
+    instances,
+  }
+}
+
+export function redactInstance(instance) {
+  return {
+    id: instance.id,
+    name: instance.name,
+    url: instance.url,
+    description: instance.description,
+    tags: instance.tags || [],
+    auth: {
+      mode: instance.auth?.mode || 'none',
+      hasPassword: Boolean(instance.auth?.password),
+    },
+    capabilities: instance.capabilities || [],
+  }
+}
+
+function apiData(payload) {
+  return payload?.data ?? payload
+}
+
+function pickDevice(data) {
+  data = apiData(data)
+  if (!data || typeof data !== 'object') return null
+  return {
+    imei: data.imei || data.IMEI || null,
+    manufacturer: data.manufacturer || data.vendor || null,
+    model: data.model || data.device_model || null,
+    firmware: data.firmware || data.firmware_version || data.version || null,
+    online: data.online ?? data.is_online ?? null,
+  }
+}
+
+function pickSim(data) {
+  data = apiData(data)
+  if (!data || typeof data !== 'object') return null
+  return {
+    iccid: data.iccid || data.ICCID || null,
+    imsi: data.imsi || data.IMSI || null,
+    phoneNumber: data.phone_number || data.phoneNumber || data.msisdn || null,
+    operator: data.operator || data.operator_name || null,
+    signal: data.signal || data.signal_strength || null,
+  }
+}
+
+function pickNetwork(data) {
+  data = apiData(data)
+  if (!data || typeof data !== 'object') return null
+  return {
+    operator: data.operator || data.operator_name || data.provider || null,
+    registration: data.registration || data.registration_state || data.status || null,
+    accessTechnology: data.access_technology || data.accessTechnology || data.rat || data.mode || null,
+    signal: data.signal || data.signal_strength || data.rssi || null,
+  }
+}
+
+function pickSms(data) {
+  data = apiData(data)
+  if (!data || typeof data !== 'object') return null
+  return {
+    total: data.total ?? data.total_count ?? data.count ?? null,
+    unread: data.unread ?? data.unread_count ?? null,
+    conversations: data.conversations ?? data.conversation_count ?? null,
+  }
+}
+
+function pickDataStatus(data) {
+  data = apiData(data)
+  if (!data || typeof data !== 'object') return null
+  return {
+    enabled: data.enabled ?? data.data_enabled ?? null,
+    connected: data.connected ?? data.is_connected ?? null,
+    roaming: data.roaming ?? data.roaming_allowed ?? null,
+  }
+}
+
+function pickOta(data) {
+  data = apiData(data)
+  if (!data || typeof data !== 'object') return null
+  return {
+    currentVersion: data.current_version || data.currentVersion || data.version || null,
+    latestVersion: data.latest_version || data.latestVersion || null,
+    updateAvailable: data.update_available ?? data.updateAvailable ?? null,
+  }
+}
+
+export function summarizeInstanceSnapshot(raw) {
+  return {
+    device: pickDevice(raw.device),
+    sim: pickSim(raw.sim),
+    network: pickNetwork(raw.network),
+    sms: pickSms(raw.smsStats),
+    data: pickDataStatus(raw.data),
+    ota: pickOta(raw.ota),
+    stats: apiData(raw.stats) || null,
+    calls: apiData(raw.calls) || null,
+  }
+}
+
+function parseSetCookie(value) {
+  if (!value) return []
+  if (Array.isArray(value)) return value
+  return [String(value)]
+}
+
+class CookieJar {
+  constructor() { this.map = new Map() }
+  setFromHeaders(headers) {
+    const raw = headers.getSetCookie ? headers.getSetCookie() : parseSetCookie(headers.get('set-cookie'))
+    for (const line of raw) {
+      const [pair] = String(line).split(';')
+      const eq = pair.indexOf('=')
+      if (eq <= 0) continue
+      const name = pair.slice(0, eq).trim()
+      const value = pair.slice(eq + 1).trim()
+      if (value) this.map.set(name, value)
+      else this.map.delete(name)
+    }
+  }
+  header() {
+    return [...this.map.entries()].map(([k, v]) => `${k}=${v}`).join('; ')
+  }
+  clear() { this.map.clear() }
+}
+
+export function createSimAdminClient(instance, { fetchImpl = fetch, timeoutMs = DEFAULT_TIMEOUT_MS } = {}) {
+  const jar = new CookieJar()
+
+  async function request(endpoint, options = {}) {
+    const url = new URL(endpoint, instance.url)
+    const controller = new AbortController()
+    const timer = setTimeout(() => controller.abort(), options.timeoutMs || timeoutMs)
+    const headers = new Headers(options.headers || {})
+    const cookie = jar.header()
+    if (cookie && !headers.has('cookie')) headers.set('cookie', cookie)
+    if (headers.has('cookie')) headers.cookie = headers.get('cookie')
+    try {
+      const response = await fetchImpl(url, { ...options, headers, signal: controller.signal, redirect: options.redirect || 'manual' })
+      jar.setFromHeaders(response.headers)
+      return response
+    } finally {
+      clearTimeout(timer)
+    }
+  }
+
+  async function fetchJson(endpoint, options = {}) {
+    const startedAt = Date.now()
+    const response = await request(endpoint, { method: 'GET', ...options, headers: { accept: 'application/json,text/plain,*/*', ...(options.headers || {}) } })
+    const text = await response.text()
+    let data = null
+    try { data = text ? JSON.parse(text) : null } catch {}
+    return { ok: response.ok, status: response.status, latencyMs: Date.now() - startedAt, data, text: data ? undefined : text.slice(0, 1000), headers: response.headers }
+  }
+
+  async function ensureAuthenticated() {
+    const status = await fetchJson('/api/auth/status')
+    const auth = apiData(status.data) || {}
+    const protectionEnabled = auth.settings?.password_protection_enabled ?? auth.settings?.passwordProtectionEnabled
+    if (auth.authenticated || protectionEnabled === false || auth.configured === false) {
+      return { configured: auth.configured ?? null, authenticated: Boolean(auth.authenticated || protectionEnabled === false), loginAttempted: false, statusCode: status.status }
+    }
+    if (!instance.auth?.password) return { configured: auth.configured ?? null, authenticated: false, loginAttempted: false, statusCode: status.status, reason: 'password_required' }
+    const login = await request('/api/auth/login', {
+      method: 'POST',
+      headers: { 'content-type': 'application/json', accept: 'application/json' },
+      body: JSON.stringify({ password: instance.auth.password }),
+    })
+    return { configured: auth.configured ?? null, authenticated: login.ok, loginAttempted: true, statusCode: login.status, reason: login.ok ? null : 'login_failed' }
+  }
+
+  return { instance, jar, request, fetchJson, ensureAuthenticated }
+}
+
+export function buildClients(instances, options = {}) {
+  return new Map(instances.map(instance => [instance.id, createSimAdminClient(instance, options)]))
+}
+
+export async function collectInstanceStatus(client) {
+  const result = {
+    ...redactInstance(client.instance),
+    reachable: false,
+    authenticated: null,
+    latencyMs: null,
+    statusCode: null,
+    error: null,
+    authStatus: null,
+    summary: summarizeInstanceSnapshot({}),
+    raw: {},
+    checkedAt: new Date().toISOString(),
+  }
+  try {
+    const health = await client.fetchJson('/api/health')
+    result.reachable = health.ok
+    result.latencyMs = health.latencyMs
+    result.statusCode = health.status
+    result.raw.health = health.data || health.text || null
+    const auth = await client.ensureAuthenticated()
+    result.authenticated = auth.authenticated
+    result.authStatus = auth
+    const endpoints = {
+      device: '/api/device', sim: '/api/sim', network: '/api/network', smsStats: '/api/sms/stats', data: '/api/data', ota: '/api/ota/status', stats: '/api/stats', calls: '/api/calls'
+    }
+    await Promise.all(Object.entries(endpoints).map(async ([key, endpoint]) => {
+      try {
+        const response = await client.fetchJson(endpoint)
+        if (response.status === 401) result.authenticated = false
+        if (response.ok) result.raw[key] = response.data
+      } catch {}
+    }))
+    result.summary = summarizeInstanceSnapshot(result.raw)
+  } catch (error) {
+    result.error = error?.name === 'AbortError' ? 'timeout' : String(error?.message || error)
+  }
+  return result
+}
+
+export function safeProxyPath(rest = '') {
+  const clean = String(rest || '').replace(/^\/+/, '')
+  if (!clean || clean === '..' || clean.includes('..')) throw new Error('invalid proxy path')
+  return `/${clean}`
+}
+
+export async function proxyToInstance({ client, request, reply, rest }) {
+  const targetPath = safeProxyPath(rest)
+  const queryIndex = request.url.indexOf('?')
+  const query = queryIndex >= 0 ? request.url.slice(queryIndex) : ''
+  const headers = new Headers()
+  for (const [name, value] of Object.entries(request.headers || {})) {
+    if (!HOP_BY_HOP_HEADERS.has(name.toLowerCase()) && value !== undefined) headers.set(name, Array.isArray(value) ? value.join(', ') : String(value))
+  }
+  const body = ['GET', 'HEAD'].includes(request.method) ? undefined : request.body
+  const upstream = await client.request(`${targetPath}${query}`, { method: request.method, headers, body, redirect: 'manual' })
+  reply.code(upstream.status)
+  upstream.headers.forEach((value, name) => {
+    if (!HOP_BY_HOP_HEADERS.has(name.toLowerCase()) && name.toLowerCase() !== 'set-cookie') reply.header(name, value)
+  })
+  return reply.send(Buffer.from(await upstream.arrayBuffer()))
+}