[codex] add locked file updates for config writes (#785)

* add locked file updates for config writes * add glm vision turbo preset
2026-05-16 13:11:59 +08:00
parent 217b721648
commit 67723d9315
16 changed files with 822 additions and 314 deletions
@@ -1,9 +1,9 @@
-import { readFile, writeFile, copyFile } from 'fs/promises'
-import YAML from 'js-yaml'
+import { readFile } from 'fs/promises'
 import { getGatewayManagerInstance } from '../../services/gateway-bootstrap'
 import { getActiveConfigPath, getActiveEnvPath } from '../../services/hermes/hermes-profile'
 import { saveEnvValue } from '../../services/config-helpers'
 import { logger } from '../../services/logger'
+import { safeFileStore } from '../../services/safe-file-store'

 const PLATFORM_SECTIONS = new Set([
  'telegram', 'discord', 'slack', 'whatsapp', 'matrix',
@@ -90,20 +90,7 @@ async function readEnvPlatforms(): Promise<Record<string, any>> {
 }

 async function readConfig(): Promise<Record<string, any>> {
-  const raw = await readFile(configPath(), 'utf-8')
-  return (YAML.load(raw, { json: true }) as Record<string, any>) || {}
-}
-
-async function writeConfig(data: Record<string, any>): Promise<void> {
-  const cp = configPath()
-  await copyFile(cp, cp + '.bak')
-  const yamlStr = YAML.dump(data, {
-    lineWidth: -1,
-    noRefs: true,
-    quotingType: '"',
-    forceQuotes: true, // Force quotes on all string values
-  })
-  await writeFile(cp, yamlStr, 'utf-8')
+  return safeFileStore.readYaml(configPath())
 }

 export async function getConfig(ctx: any) {
@@ -139,9 +126,15 @@ export async function updateConfig(ctx: any) {
    ctx.status = 400; ctx.body = { error: 'Missing section or values' }; return
  }
  try {
-    const config = await readConfig()
-    config[section] = deepMerge(config[section] || {}, values)
-    await writeConfig(config)
+    await safeFileStore.updateYaml(configPath(), (config) => {
+      config[section] = deepMerge(config[section] || {}, values)
+      return config
+    }, {
+      backup: true,
+      dumpOptions: {
+        forceQuotes: true,
+      },
+    })

    // 使用 GatewayManager 重启平台网关
    if (PLATFORM_SECTIONS.has(section)) {
@@ -173,37 +166,41 @@ export async function updateCredentials(ctx: any) {
    if (!envMap) {
      ctx.status = 400; ctx.body = { error: `Unknown platform: ${platform}` }; return
    }
-    const config = await readConfig()
-    let configChanged = false
    const flatValues: Record<string, any> = {}
    for (const [key, val] of Object.entries(values)) {
      if (key === 'extra' && val && typeof val === 'object') {
        for (const [subKey, subVal] of Object.entries(val as Record<string, any>)) { flatValues[`extra.${subKey}`] = subVal }
      } else { flatValues[key] = val }
    }
-    for (const [cfgPath, val] of Object.entries(flatValues)) {
-      const envVar = envMap[cfgPath]
-      if (!envVar) continue
-      if (val === undefined || val === null || val === '') {
-        await saveEnvValue(envVar, '')
-        const parts = cfgPath.split('.')
-        let obj: any = config.platforms?.[platform]
-        if (obj) {
-          if (parts.length === 1) { delete obj[parts[0]] }
-          else {
-            let cur = obj
-            for (let i = 0; i < parts.length - 1; i++) { if (!cur[parts[i]]) break; cur = cur[parts[i]] }
-            delete cur[parts[parts.length - 1]]
-            if (obj.extra && Object.keys(obj.extra).length === 0) delete obj.extra
+    await safeFileStore.updateYaml(configPath(), async (config) => {
+      for (const [cfgPath, val] of Object.entries(flatValues)) {
+        const envVar = envMap[cfgPath]
+        if (!envVar) continue
+        if (val === undefined || val === null || val === '') {
+          await saveEnvValue(envVar, '')
+          const parts = cfgPath.split('.')
+          let obj: any = config.platforms?.[platform]
+          if (obj) {
+            if (parts.length === 1) { delete obj[parts[0]] }
+            else {
+              let cur = obj
+              for (let i = 0; i < parts.length - 1; i++) { if (!cur[parts[i]]) break; cur = cur[parts[i]] }
+              delete cur[parts[parts.length - 1]]
+              if (obj.extra && Object.keys(obj.extra).length === 0) delete obj.extra
+            }
+            if (Object.keys(obj).length === 0) { if (!config.platforms) config.platforms = {}; delete config.platforms[platform] }
          }
-          if (Object.keys(obj).length === 0) { if (!config.platforms) config.platforms = {}; delete config.platforms[platform] }
-          configChanged = true
+        } else {
+          await saveEnvValue(envVar, String(val))
        }
-      } else {
-        await saveEnvValue(envVar, String(val))
      }
-    }
-    if (configChanged) { await writeConfig(config) }
+      return config
+    }, {
+      backup: true,
+      dumpOptions: {
+        forceQuotes: true,
+      },
+    })

    // 使用 GatewayManager 重启平台网关
    const mgr = getGatewayManagerInstance()
@@ -1,6 +1,6 @@
 import { randomUUID } from 'crypto'
 import { startDeviceFlow, pollDeviceFlow } from '../../services/hermes/copilot-device-flow'
-import { saveEnvValue, readConfigYaml, writeConfigYaml } from '../../services/config-helpers'
+import { saveEnvValue, updateConfigYaml } from '../../services/config-helpers'
 import {
  invalidateAllCaches,
  resolveCopilotOAuthTokenWithSource,
@@ -192,16 +192,17 @@ export async function disable(ctx: any): Promise<void> {
  // 不能 swallow —— 否则会出现 "list 已隐藏 copilot 但 default 仍是 copilot" 的中间态。
  let clearedDefault = false
  try {
-    const cfg = await readConfigYaml()
-    const modelSection = cfg.model
-    if (typeof modelSection === 'object' && modelSection !== null) {
-      const provider = String(modelSection.provider || '').trim().toLowerCase()
-      if (provider === 'copilot') {
-        cfg.model = {}
-        await writeConfigYaml(cfg)
-        clearedDefault = true
+    clearedDefault = await updateConfigYaml((cfg) => {
+      const modelSection = cfg.model
+      if (typeof modelSection === 'object' && modelSection !== null) {
+        const provider = String(modelSection.provider || '').trim().toLowerCase()
+        if (provider === 'copilot') {
+          cfg.model = {}
+          return { data: cfg, result: true }
+        }
      }
-    }
+      return { data: cfg, result: false, write: false }
+    }) || false
  } catch (err: any) {
    logger.error(err, 'Copilot disable failed: cannot clear default model')
    ctx.status = 500
@@ -1,7 +1,7 @@
 import { readFile } from 'fs/promises'
 import { existsSync, readFileSync } from 'fs'
 import { getActiveEnvPath, getActiveAuthPath } from '../../services/hermes/hermes-profile'
-import { readConfigYaml, writeConfigYaml, fetchProviderModels, buildModelGroups, PROVIDER_ENV_MAP } from '../../services/config-helpers'
+import { readConfigYaml, updateConfigYaml, fetchProviderModels, buildModelGroups, PROVIDER_ENV_MAP } from '../../services/config-helpers'
 import { buildProviderModelMap, PROVIDER_PRESETS } from '../../shared/providers'
 import { getCopilotModelsDetailed, resolveCopilotOAuthToken, type CopilotModelMeta } from '../../services/hermes/copilot-models'
 import { readAppConfig, writeAppConfig, type ModelVisibilityRule } from '../../services/app-config'
@@ -483,11 +483,12 @@ export async function setConfigModel(ctx: any) {
    return
  }
  try {
-    const config = await readConfigYaml()
-    config.model = {}
-    config.model.default = defaultModel
-    if (reqProvider) { config.model.provider = reqProvider }
-    await writeConfigYaml(config)
+    await updateConfigYaml((config) => {
+      config.model = {}
+      config.model.default = defaultModel
+      if (reqProvider) { config.model.provider = reqProvider }
+      return config
+    })
    ctx.body = { success: true }
  } catch (err: any) {
    ctx.status = 500
@@ -2,7 +2,7 @@ import { existsSync, readFileSync } from 'fs'
 import { writeFile } from 'fs/promises'
 import { getActiveAuthPath } from '../../services/hermes/hermes-profile'
 import * as hermesCli from '../../services/hermes/hermes-cli'
-import { readConfigYaml, writeConfigYaml, saveEnvValue, PROVIDER_ENV_MAP } from '../../services/config-helpers'
+import { updateConfigYaml, saveEnvValue, PROVIDER_ENV_MAP } from '../../services/config-helpers'
 import { PROVIDER_PRESETS } from '../../shared/providers'
 import { logger } from '../../services/logger'

@@ -50,48 +50,18 @@ export async function create(ctx: any) {
  try {
    const poolKey = providerKey || `custom:${name.trim().toLowerCase().replace(/ /g, '-')}`
    const isBuiltin = poolKey in PROVIDER_ENV_MAP
-    const config = await readConfigYaml()
-    if (typeof config.model !== 'object' || config.model === null) { config.model = {} }
-    if (!isBuiltin) {
-      if (!Array.isArray(config.custom_providers)) { config.custom_providers = [] }
-      const existing = (config.custom_providers as any[]).find(
-        (e: any) => `custom:${e.name}` === poolKey
-      )
-      if (existing) {
-        existing.base_url = base_url
-        existing.api_key = api_key
-        existing.model = model
-        const preset = PROVIDER_PRESETS.find(p => p.value === poolKey.replace('custom:', ''))
-        if (preset?.api_mode) existing.api_mode = preset.api_mode
-        if (context_length && context_length > 0) {
-          if (!existing.models) existing.models = {}
-          existing.models[model] = existing.models[model] || {}
-          existing.models[model].context_length = context_length
-        }
-      } else {
-        const entry = buildProviderEntry(name.trim().toLowerCase().replace(/ /g, '-'), base_url, api_key, model, context_length)
-        const preset = PROVIDER_PRESETS.find(p => p.value === poolKey.replace('custom:', ''))
-        if (preset?.api_mode) entry.api_mode = preset.api_mode
-        config.custom_providers.push(entry)
-      }
-      config.model.default = model
-      config.model.provider = poolKey
-    } else {
-      if (PROVIDER_ENV_MAP[poolKey].api_key_env) {
-        await saveEnvValue(PROVIDER_ENV_MAP[poolKey].api_key_env, api_key)
-        if (PROVIDER_ENV_MAP[poolKey].base_url_env) { await saveEnvValue(PROVIDER_ENV_MAP[poolKey].base_url_env, base_url) }
-        config.model.default = model
-        config.model.provider = poolKey
-      } else {
+    await updateConfigYaml(async (config) => {
+      if (typeof config.model !== 'object' || config.model === null) { config.model = {} }
+      if (!isBuiltin) {
        if (!Array.isArray(config.custom_providers)) { config.custom_providers = [] }
        const existing = (config.custom_providers as any[]).find(
-          (e: any) => `custom:${e.name}` === `custom:${poolKey}`
+          (e: any) => `custom:${e.name}` === poolKey
        )
        if (existing) {
          existing.base_url = base_url
          existing.api_key = api_key
          existing.model = model
-          const preset = PROVIDER_PRESETS.find(p => p.value === poolKey)
+          const preset = PROVIDER_PRESETS.find(p => p.value === poolKey.replace('custom:', ''))
          if (preset?.api_mode) existing.api_mode = preset.api_mode
          if (context_length && context_length > 0) {
            if (!existing.models) existing.models = {}
@@ -99,18 +69,49 @@ export async function create(ctx: any) {
            existing.models[model].context_length = context_length
          }
        } else {
-          const entry = buildProviderEntry(poolKey, base_url, api_key, model, context_length)
-          const preset = PROVIDER_PRESETS.find(p => p.value === poolKey)
+          const entry = buildProviderEntry(name.trim().toLowerCase().replace(/ /g, '-'), base_url, api_key, model, context_length)
+          const preset = PROVIDER_PRESETS.find(p => p.value === poolKey.replace('custom:', ''))
          if (preset?.api_mode) entry.api_mode = preset.api_mode
          config.custom_providers.push(entry)
        }
        config.model.default = model
-        config.model.provider = `custom:${poolKey}`
+        config.model.provider = poolKey
+      } else {
+        if (PROVIDER_ENV_MAP[poolKey].api_key_env) {
+          await saveEnvValue(PROVIDER_ENV_MAP[poolKey].api_key_env, api_key)
+          if (PROVIDER_ENV_MAP[poolKey].base_url_env) { await saveEnvValue(PROVIDER_ENV_MAP[poolKey].base_url_env, base_url) }
+          config.model.default = model
+          config.model.provider = poolKey
+        } else {
+          if (!Array.isArray(config.custom_providers)) { config.custom_providers = [] }
+          const existing = (config.custom_providers as any[]).find(
+            (e: any) => `custom:${e.name}` === `custom:${poolKey}`
+          )
+          if (existing) {
+            existing.base_url = base_url
+            existing.api_key = api_key
+            existing.model = model
+            const preset = PROVIDER_PRESETS.find(p => p.value === poolKey)
+            if (preset?.api_mode) existing.api_mode = preset.api_mode
+            if (context_length && context_length > 0) {
+              if (!existing.models) existing.models = {}
+              existing.models[model] = existing.models[model] || {}
+              existing.models[model].context_length = context_length
+            }
+          } else {
+            const entry = buildProviderEntry(poolKey, base_url, api_key, model, context_length)
+            const preset = PROVIDER_PRESETS.find(p => p.value === poolKey)
+            if (preset?.api_mode) entry.api_mode = preset.api_mode
+            config.custom_providers.push(entry)
+          }
+          config.model.default = model
+          config.model.provider = `custom:${poolKey}`
+        }
      }
-    }
-    delete config.model.base_url
-    delete config.model.api_key
-    await writeConfigYaml(config)
+      delete config.model.base_url
+      delete config.model.api_key
+      return config
+    })
    // TODO: Test if provider works without gateway restart
    // try { await hermesCli.restartGateway() } catch (e: any) { logger.error(e, 'Gateway restart failed') }
    ctx.body = { success: true }
@@ -127,21 +128,21 @@ export async function update(ctx: any) {
  try {
    const isCustom = poolKey.startsWith('custom:')
    if (isCustom) {
-      const config = await readConfigYaml()
-      if (!Array.isArray(config.custom_providers)) {
-        ctx.status = 404; ctx.body = { error: `Custom provider "${poolKey}" not found` }; return
-      }
-      const entry = (config.custom_providers as any[]).find((e: any) => {
-        return `custom:${e.name.trim().toLowerCase().replace(/ /g, '-')}` === poolKey
+      const found = await updateConfigYaml((config) => {
+        if (!Array.isArray(config.custom_providers)) return { data: config, result: false, write: false }
+        const entry = (config.custom_providers as any[]).find((e: any) => {
+          return `custom:${e.name.trim().toLowerCase().replace(/ /g, '-')}` === poolKey
+        })
+        if (!entry) return { data: config, result: false, write: false }
+        if (name !== undefined) entry.name = name
+        if (base_url !== undefined) entry.base_url = base_url
+        if (api_key !== undefined) entry.api_key = api_key
+        if (model !== undefined) entry.model = model
+        return { data: config, result: true }
      })
-      if (!entry) {
+      if (!found) {
        ctx.status = 404; ctx.body = { error: `Custom provider "${poolKey}" not found` }; return
      }
-      if (name !== undefined) entry.name = name
-      if (base_url !== undefined) entry.base_url = base_url
-      if (api_key !== undefined) entry.api_key = api_key
-      if (model !== undefined) entry.model = model
-      await writeConfigYaml(config)
    } else {
      const envMapping = PROVIDER_ENV_MAP[poolKey]
      if (!envMapping?.api_key_env) {
@@ -160,46 +161,49 @@ export async function update(ctx: any) {
 export async function remove(ctx: any) {
  const poolKey = decodeURIComponent(ctx.params.poolKey)
  try {
-    const config = await readConfigYaml()
    const isCustom = poolKey.startsWith('custom:')
-    if (isCustom) {
-      const idx = Array.isArray(config.custom_providers)
-        ? (config.custom_providers as any[]).findIndex((e: any) => {
-          return `custom:${e.name.trim().toLowerCase().replace(/ /g, '-')}` === poolKey
-        })
-        : -1
-      if (idx === -1) {
-        ctx.status = 404; ctx.body = { error: `Custom provider "${poolKey}" not found` }; return
-      }
-      ;(config.custom_providers as any[]).splice(idx, 1)
-      await writeConfigYaml(config)
-      await clearStoredAuthProvider(poolKey)
-    } else {
-      const envMapping = PROVIDER_ENV_MAP[poolKey]
-      if (envMapping?.api_key_env) {
-        await saveEnvValue(envMapping.api_key_env, '')
-        if (envMapping.base_url_env) { await saveEnvValue(envMapping.base_url_env, '') }
-      }
-      await clearStoredAuthProvider(poolKey)
-    }
-    const currentProvider = config.model?.provider
-    if (currentProvider === poolKey) {
-      const freshConfig = await readConfigYaml()
-      const remaining = Array.isArray(freshConfig.custom_providers) ? freshConfig.custom_providers as any[] : []
-      if (remaining.length > 0) {
-        const fallbackCp = remaining[0]
-        const fallbackKey = `custom:${fallbackCp.name.trim().toLowerCase().replace(/ /g, '-')}`
-        if (typeof freshConfig.model !== 'object' || freshConfig.model === null) { freshConfig.model = {} }
-        freshConfig.model.default = fallbackCp.model
-        freshConfig.model.provider = fallbackKey
-        delete freshConfig.model.base_url
-        delete freshConfig.model.api_key
-        await writeConfigYaml(freshConfig)
+    const removed = await updateConfigYaml(async (config) => {
+      if (isCustom) {
+        const idx = Array.isArray(config.custom_providers)
+          ? (config.custom_providers as any[]).findIndex((e: any) => {
+            return `custom:${e.name.trim().toLowerCase().replace(/ /g, '-')}` === poolKey
+          })
+          : -1
+        if (idx === -1) return { data: config, result: false, write: false }
+        ;(config.custom_providers as any[]).splice(idx, 1)
      } else {
-        freshConfig.model = {}
-        await writeConfigYaml(freshConfig)
+        const envMapping = PROVIDER_ENV_MAP[poolKey]
+        if (envMapping?.api_key_env) {
+          await saveEnvValue(envMapping.api_key_env, '')
+          if (envMapping.base_url_env) { await saveEnvValue(envMapping.base_url_env, '') }
+        }
+      }
+      if (config.model?.provider === poolKey) {
+        const remaining = Array.isArray(config.custom_providers) ? config.custom_providers as any[] : []
+        if (remaining.length > 0) {
+          const fallbackCp = remaining[0]
+          const fallbackKey = `custom:${fallbackCp.name.trim().toLowerCase().replace(/ /g, '-')}`
+          if (typeof config.model !== 'object' || config.model === null) { config.model = {} }
+          config.model.default = fallbackCp.model
+          config.model.provider = fallbackKey
+          delete config.model.base_url
+          delete config.model.api_key
+        } else {
+          config.model = {}
+        }
+      }
+      return { data: config, result: true }
+    })
+    if (!removed) {
+      ctx.status = 404; ctx.body = { error: `Custom provider "${poolKey}" not found` }; return
+    }
+    if (!isCustom) {
+      const envMapping = PROVIDER_ENV_MAP[poolKey]
+      if (!envMapping) {
+        ctx.status = 404; ctx.body = { error: `Provider "${poolKey}" not found` }; return
      }
    }
+    await clearStoredAuthProvider(poolKey)
    // TODO: Test if provider works without gateway restart
    // try { await hermesCli.restartGateway() } catch (e: any) { logger.error(e, 'Gateway restart failed') }
    ctx.body = { success: true }
@@ -2,7 +2,7 @@ import { readdir, readFile } from 'fs/promises'
 import { join, resolve } from 'path'
 import { createHash } from 'crypto'
 import {
-  readConfigYaml, writeConfigYaml,
+  readConfigYaml, updateConfigYaml,
  safeReadFile, extractDescription, listFilesRecursive, getHermesDir,
 } from '../../services/config-helpers'
 import { pinSkill } from '../../services/hermes/hermes-cli'
@@ -260,14 +260,15 @@ export async function toggle(ctx: any) {
    return
  }
  try {
-    const config = await readConfigYaml()
-    if (!config.skills) config.skills = {}
-    if (!Array.isArray(config.skills.disabled)) config.skills.disabled = []
-    const disabled = config.skills.disabled as string[]
-    const idx = disabled.indexOf(name)
-    if (enabled) { if (idx !== -1) disabled.splice(idx, 1) }
-    else { if (idx === -1) disabled.push(name) }
-    await writeConfigYaml(config)
+    await updateConfigYaml((config) => {
+      if (!config.skills) config.skills = {}
+      if (!Array.isArray(config.skills.disabled)) config.skills.disabled = []
+      const disabled = config.skills.disabled as string[]
+      const idx = disabled.indexOf(name)
+      if (enabled) { if (idx !== -1) disabled.splice(idx, 1) }
+      else { if (idx === -1) disabled.push(name) }
+      return config
+    })
    ctx.body = { success: true }
  } catch (err: any) {
    ctx.status = 500
@@ -1,7 +1,8 @@
 import axios from 'axios'
-import { readFile, writeFile, chmod } from 'fs/promises'
+import { chmod } from 'fs/promises'
 import { getActiveEnvPath } from '../../services/hermes/hermes-profile'
 import { restartGateway } from '../../services/hermes/hermes-cli'
+import { safeFileStore } from '../../services/safe-file-store'

 const ILINK_BASE = 'https://ilinkai.weixin.qq.com'
 const envPath = () => getActiveEnvPath()
@@ -38,27 +39,26 @@ export async function save(ctx: any) {
  const { account_id, token, base_url } = ctx.request.body as { account_id: string; token: string; base_url?: string }
  if (!account_id || !token) { ctx.status = 400; ctx.body = { error: 'Missing account_id or token' }; return }
  try {
-    let raw: string
-    try { raw = await readFile(envPath(), 'utf-8') } catch { raw = '' }
    const entries: Record<string, string> = { WEIXIN_ACCOUNT_ID: account_id, WEIXIN_TOKEN: token }
    if (base_url) entries.WEIXIN_BASE_URL = base_url
-    const lines = raw.split('\n')
-    const existingKeys = new Set<string>()
-    const result: string[] = []
-    for (const line of lines) {
-      const trimmed = line.trim()
-      if (trimmed.startsWith('#')) { result.push(line); continue }
-      const eqIdx = trimmed.indexOf('=')
-      if (eqIdx !== -1) {
-        const key = trimmed.slice(0, eqIdx).trim()
-        if (key in entries) { result.push(`${key}=${entries[key]}`); existingKeys.add(key); continue }
-      }
-      result.push(line)
-    }
-    for (const [key, val] of Object.entries(entries)) { if (!existingKeys.has(key)) { result.push(`${key}=${val}`) } }
-    let output = result.join('\n').replace(/\n{3,}/g, '\n\n').replace(/\n+$/, '') + '\n'
    const ep = envPath()
-    await writeFile(ep, output, 'utf-8')
+    await safeFileStore.updateText(ep, (raw) => {
+      const lines = raw.split('\n')
+      const existingKeys = new Set<string>()
+      const result: string[] = []
+      for (const line of lines) {
+        const trimmed = line.trim()
+        if (trimmed.startsWith('#')) { result.push(line); continue }
+        const eqIdx = trimmed.indexOf('=')
+        if (eqIdx !== -1) {
+          const key = trimmed.slice(0, eqIdx).trim()
+          if (key in entries) { result.push(`${key}=${entries[key]}`); existingKeys.add(key); continue }
+        }
+        result.push(line)
+      }
+      for (const [key, val] of Object.entries(entries)) { if (!existingKeys.has(key)) { result.push(`${key}=${val}`) } }
+      return result.join('\n').replace(/\n{3,}/g, '\n\n').replace(/\n+$/, '') + '\n'
+    })
    try { await chmod(ep, 0o600) } catch { }
    await restartGateway()
    ctx.body = { success: true }
@@ -1,10 +1,10 @@
-import { readFile, writeFile, copyFile, chmod } from 'fs/promises'
+import { readFile, chmod } from 'fs/promises'
 import { readdir, stat } from 'fs/promises'
 import { existsSync, readFileSync } from 'fs'
 import { join } from 'path'
-import YAML from 'js-yaml'
 import { getActiveProfileDir, getActiveConfigPath, getActiveEnvPath, getActiveAuthPath } from './hermes/hermes-profile'
 import { logger } from './logger'
+import { safeFileStore } from './safe-file-store'

 // --- Provider env var mapping (from hermes providers.py HERMES_OVERLAYS + config.py) ---
 export const PROVIDER_ENV_MAP: Record<string, { api_key_env: string; base_url_env: string }> = {
@@ -72,56 +72,48 @@ export interface ModelGroup {
 const configPath = () => getActiveConfigPath()

 export async function readConfigYaml(): Promise<Record<string, any>> {
-  const raw = await safeReadFile(configPath())
-  if (!raw) return {}
-  return (YAML.load(raw, { json: true }) as Record<string, any>) || {}
+  return safeFileStore.readYaml(configPath())
 }

 export async function writeConfigYaml(config: Record<string, any>): Promise<void> {
-  const cp = configPath()
-  await copyFile(cp, cp + '.bak')
-  const yamlStr = YAML.dump(config, {
-    lineWidth: -1,
-    noRefs: true,
-    quotingType: '"',
-  })
-  await writeFile(cp, yamlStr, 'utf-8')
+  await safeFileStore.writeYaml(configPath(), config, { backup: true })
+}
+
+export async function updateConfigYaml<T = void>(
+  updater: (config: Record<string, any>) => Record<string, any> | { data: Record<string, any>; result: T; write?: boolean } | Promise<Record<string, any> | { data: Record<string, any>; result: T; write?: boolean }>,
+): Promise<T | undefined> {
+  return safeFileStore.updateYaml(configPath(), updater, { backup: true })
 }

 // --- .env helpers ---

 export async function saveEnvValue(key: string, value: string): Promise<void> {
  const envPath = getActiveEnvPath()
-  let raw: string
-  try {
-    raw = await readFile(envPath, 'utf-8')
-  } catch {
-    raw = ''
-  }
-  const remove = !value
-  const lines = raw.split('\n')
-  let found = false
-  const result: string[] = []
-  for (const line of lines) {
-    const trimmed = line.trim()
-    if (trimmed.startsWith('#') && trimmed.startsWith(`# ${key}=`)) {
-      if (!remove) result.push(`${key}=${value}`)
-      found = true
-    } else {
-      const eqIdx = trimmed.indexOf('=')
-      if (eqIdx !== -1 && trimmed.slice(0, eqIdx).trim() === key) {
+  await safeFileStore.updateText(envPath, (raw) => {
+    const remove = !value
+    const lines = raw.split('\n')
+    let found = false
+    const result: string[] = []
+    for (const line of lines) {
+      const trimmed = line.trim()
+      if (trimmed.startsWith('#') && trimmed.startsWith(`# ${key}=`)) {
        if (!remove) result.push(`${key}=${value}`)
        found = true
      } else {
-        result.push(line)
+        const eqIdx = trimmed.indexOf('=')
+        if (eqIdx !== -1 && trimmed.slice(0, eqIdx).trim() === key) {
+          if (!remove) result.push(`${key}=${value}`)
+          found = true
+        } else {
+          result.push(line)
+        }
      }
    }
-  }
-  if (!found && !remove) {
-    result.push(`${key}=${value}`)
-  }
-  let output = result.join('\n').replace(/\n{3,}/g, '\n\n').replace(/\n+$/, '') + '\n'
-  await writeFile(envPath, output, 'utf-8')
+    if (!found && !remove) {
+      result.push(`${key}=${value}`)
+    }
+    return result.join('\n').replace(/\n{3,}/g, '\n\n').replace(/\n+$/, '') + '\n'
+  })
  try { await chmod(envPath, 0o600) } catch { /* ignore */ }
 }

@@ -7,39 +7,36 @@
 *   3. 启动/停止网关进程
 *
 * 启动检测流程（detectStatus）：
- *   ① 读取 gateway.pid → 获取 PID
+ *   ① 读取 gateway.pid，缺失时回退读取 gateway_state.json → 获取 PID
 *   ② 读取 config.yaml (platforms.api_server.extra.port/host) → 获取配置端口
- *   ③ PID 存活？
- *      - 否 → 标记为 stopped
- *      - 是 → 继续
- *   ④ 对配置端口做 health check？
- *      - 通过 → 配置与运行状态匹配，注册网关
- *      - 失败 → 用 lsof 查 PID 实际监听端口
- *   ⑤ 实际端口 ≠ 配置端口？
- *      - 是 → 更新 config.yaml 到实际端口，重新 health check，通过则注册
+ *   ③ PID 存活且配置端口 health check 通过？
+ *      - 是 → 配置与运行状态匹配，注册网关
 *      - 否 → 标记为 stopped
 *
+ * detectStatus 只做只读检测：不会认领未知端口上的进程，也不会探测实际监听端口后回写
+ * config.yaml。端口修正发生在启动前的 resolvePort 阶段。
+ *
 * 端口分配流程（resolvePort，启动前调用）：
 *   ① 读取配置端口
- *   ② 检查是否被已管理的网关占用
- *   ③ 检查是否被外部系统进程占用（TCP bind 测试）
- *   ④ 冲突则从 base+1 递增找空闲端口，并写入 config.yaml
+ *   ② 如果内存记录或 PID 文件对应的配置端口仍健康运行，复用该端口
+ *   ③ 收集本轮已分配端口、其他已管理网关端口、Web UI 端口
+ *   ④ 从 8642 起递增查找空闲端口，并写入 config.yaml
 *
 * 启动模式：
- *   - 正常系统（macOS/Linux）：hermes gateway start/stop（系统服务管理）
- *   - WSL / Docker：hermes gateway run（detached 子进程，手动 kill）
+ *   - 所有平台统一使用 `hermes gateway run --replace`
+ *   - 停止时先尝试 `hermes gateway stop`，再根据 PID / 监听端口清理进程
 */

-import { spawn, execSync, type ChildProcess } from 'child_process'
-import { resolve, join } from 'path'
-import { homedir } from 'os'
-import { readFileSync, writeFileSync, existsSync, readdirSync, unlinkSync } from 'fs'
+import { spawn, type ChildProcess } from 'child_process'
+import { join } from 'path'
+import { readFileSync, existsSync, readdirSync, unlinkSync } from 'fs'
 import { execFile } from 'child_process'
 import { promisify } from 'util'
 import { createServer } from 'net'
 import yaml from 'js-yaml'
 import { logger } from '../logger'
 import { detectHermesHome, getHermesBin } from './hermes-path'
+import { safeFileStore } from '../safe-file-store'

 const execFileAsync = promisify(execFile)

@@ -51,63 +48,6 @@ const HERMES_BASE = detectHermesHome()
 const HERMES_BIN = getHermesBin()
 const DEFAULT_WEB_UI_PORT = 8648

-/**
- * 检测系统的 init 系统（服务管理器）
- * - macOS → launchd
- * - Windows → windows-service
- * - Linux → systemd / sysvinit / other
- *
- * 没有 systemd/launchd/windows-service 的环境需要用 "gateway run" 代替 "gateway start"
- * （适用于 WSL/Docker/Termux/proot 等无服务管理器的环境）
- */
-function detectInitSystem(): string {
-  const platform = process.platform
-
-  // macOS → launchd
-  if (platform === 'darwin') {
-    return 'launchd'
-  }
-
-  // Windows → Service Manager
-  if (platform === 'win32') {
-    return 'windows-service'
-  }
-
-  // Linux 才检查 /proc
-  if (platform === 'linux') {
-    try {
-      if (existsSync('/.dockerenv') || existsSync('/run/.containerenv')) {
-        return 'container'
-      }
-
-      const comm = readFileSync('/proc/1/comm', 'utf-8').trim()
-
-      if (comm === 'systemd') {
-        return existsSync('/run/systemd/system') ? 'systemd' : 'other'
-      }
-      if (comm === 'init') return 'sysvinit'
-
-      return 'other'
-    } catch {
-      return 'unknown'
-    }
-  }
-
-  return 'unknown'
-}
-
-// 注意：虽然此函数仍然存在，但当前所有平台都统一使用 run 模式
-// 保留此函数是为了将来如果需要切换回 start/stop 模式时可以参考
-const initSystem = detectInitSystem()
-/**
- * 所有平台统一使用 run 模式
- * run 模式会自动处理锁定文件冲突（--replace 标志），更可靠
- * 子进程跟随父进程生命周期，父进程关闭时子进程自动关闭
- */
-const needsRunMode = true
-// 启动时输出 init 系统检测结果（方便调试）
-logger.debug('Detected init system: %s (needsRunMode: %s, platform: %s)', initSystem, needsRunMode, process.platform)
-
 const GATEWAY_RUNTIME_ENV_KEYS = new Set([
  'PATH',
  'HOME',
@@ -399,32 +339,30 @@ export class GatewayManager {
   *         host: <host>
   * 同时清理旧的顶层 port/host（避免 Hermes 读取错误）
   */
-  private writeProfilePort(name: string, port: number, host: string): void {
+  private async writeProfilePort(name: string, port: number, host: string): Promise<void> {
    const configPath = join(this.profileDir(name), 'config.yaml')
    try {
-      const content = existsSync(configPath) ? readFileSync(configPath, 'utf-8') : ''
-      const cfg = (yaml.load(content, { json: true }) as any) || {}
+      await safeFileStore.updateYaml(configPath, (cfg) => {
+        // 确保 platforms.api_server 结构存在（不会影响其他位置的 platforms）
+        if (!cfg.platforms) cfg.platforms = {}
+        if (!cfg.platforms.api_server) cfg.platforms.api_server = {}
+        if (!cfg.platforms.api_server.extra) cfg.platforms.api_server.extra = {}

-      // 确保 platforms.api_server 结构存在（不会影响其他位置的 platforms）
-      if (!cfg.platforms) cfg.platforms = {}
-      if (!cfg.platforms.api_server) cfg.platforms.api_server = {}
-      if (!cfg.platforms.api_server.extra) cfg.platforms.api_server.extra = {}
+        cfg.platforms.api_server.enabled = true
+        cfg.platforms.api_server.key = ''
+        cfg.platforms.api_server.cors_origins = '*'
+        cfg.platforms.api_server.extra.port = port
+        cfg.platforms.api_server.extra.host = host

-      cfg.platforms.api_server.enabled = true
-      cfg.platforms.api_server.key = ''
-      cfg.platforms.api_server.cors_origins = '*'
-      cfg.platforms.api_server.extra.port = port
-      cfg.platforms.api_server.extra.host = host
-
-      // 清理旧的顶层 port/host，Hermes 只从 extra 读取
-      if (cfg.platforms.api_server.port !== undefined) {
-        delete cfg.platforms.api_server.port
-      }
-      if (cfg.platforms.api_server.host !== undefined) {
-        delete cfg.platforms.api_server.host
-      }
-
-      writeFileSync(configPath, yaml.dump(cfg, { lineWidth: -1 }), 'utf-8')
+        // 清理旧的顶层 port/host，Hermes 只从 extra 读取
+        if (cfg.platforms.api_server.port !== undefined) {
+          delete cfg.platforms.api_server.port
+        }
+        if (cfg.platforms.api_server.host !== undefined) {
+          delete cfg.platforms.api_server.host
+        }
+        return cfg
+      })
      logger.debug('Updated %s: api_server.extra.port = %d', configPath, port)
    } catch (err) {
      logger.error(err, 'Failed to write config for profile "%s"', name)
@@ -487,7 +425,7 @@ export class GatewayManager {
    } else {
      logger.debug('Assigning port %d for profile "%s"', port, name)
    }
-    this.writeProfilePort(name, port, host)
+    await this.writeProfilePort(name, port, host)

    this.allocatedPorts.add(port)
    return { port, host }
@@ -0,0 +1,144 @@
+import { copyFile, mkdir, readFile, rename, rm, writeFile } from 'fs/promises'
+import { dirname, resolve } from 'path'
+import { randomUUID } from 'crypto'
+import YAML, { type DumpOptions } from 'js-yaml'
+
+type TextUpdater<T = void> = (current: string) => string | { content: string; result: T } | Promise<string | { content: string; result: T }>
+type YamlUpdateResult<T> = { data: Record<string, any>; result: T; write?: boolean }
+type YamlUpdater<T = void> = (current: Record<string, any>) => Record<string, any> | YamlUpdateResult<T> | Promise<Record<string, any> | YamlUpdateResult<T>>
+
+export interface SafeWriteOptions {
+  backup?: boolean
+  backupPath?: string
+}
+
+export interface SafeYamlOptions extends SafeWriteOptions {
+  dumpOptions?: DumpOptions
+}
+
+function isTextUpdateResult<T>(value: unknown): value is { content: string; result: T } {
+  return !!value && typeof value === 'object' && Object.hasOwn(value as Record<string, unknown>, 'content')
+}
+
+function isYamlUpdateResult<T>(value: unknown): value is YamlUpdateResult<T> {
+  return !!value && typeof value === 'object' && Object.hasOwn(value as Record<string, unknown>, 'data')
+}
+
+export class SafeFileStore {
+  private queues = new Map<string, Promise<unknown>>()
+
+  private normalizePath(filePath: string): string {
+    return resolve(filePath)
+  }
+
+  private async withLock<T>(filePath: string, task: () => Promise<T>): Promise<T> {
+    const key = this.normalizePath(filePath)
+    const previous = this.queues.get(key) || Promise.resolve()
+    let release!: () => void
+    const current = new Promise<void>(resolve => { release = resolve })
+    const next = previous.then(() => current, () => current)
+    this.queues.set(key, next)
+
+    await previous.catch(() => undefined)
+    try {
+      return await task()
+    } finally {
+      release()
+      if (this.queues.get(key) === next) this.queues.delete(key)
+    }
+  }
+
+  async readText(filePath: string): Promise<string> {
+    return readFile(this.normalizePath(filePath), 'utf-8')
+  }
+
+  async writeText(filePath: string, content: string, options: SafeWriteOptions = {}): Promise<void> {
+    await this.withLock(filePath, () => this.writeTextUnlocked(filePath, content, options))
+  }
+
+  async updateText<T = void>(filePath: string, updater: TextUpdater<T>, options: SafeWriteOptions = {}): Promise<T | undefined> {
+    return this.withLock(filePath, async () => {
+      let current = ''
+      try {
+        current = await this.readText(filePath)
+      } catch (err: any) {
+        if (err?.code !== 'ENOENT') throw err
+      }
+
+      const updated = await updater(current)
+      const content = isTextUpdateResult<T>(updated) ? updated.content : updated
+      await this.writeTextUnlocked(filePath, content, options)
+      return isTextUpdateResult<T>(updated) ? updated.result : undefined
+    })
+  }
+
+  async readYaml(filePath: string): Promise<Record<string, any>> {
+    try {
+      const raw = await this.readText(filePath)
+      return (YAML.load(raw, { json: true }) as Record<string, any>) || {}
+    } catch (err: any) {
+      if (err?.code === 'ENOENT') return {}
+      throw err
+    }
+  }
+
+  async writeYaml(filePath: string, data: Record<string, any>, options: SafeYamlOptions = {}): Promise<void> {
+    const yamlStr = YAML.dump(data, {
+      lineWidth: -1,
+      noRefs: true,
+      quotingType: '"',
+      ...(options.dumpOptions || {}),
+    })
+    await this.writeText(filePath, yamlStr, options)
+  }
+
+  async updateYaml<T = void>(filePath: string, updater: YamlUpdater<T>, options: SafeYamlOptions = {}): Promise<T | undefined> {
+    return this.withLock(filePath, async () => {
+      let raw = ''
+      try {
+        raw = await this.readText(filePath)
+      } catch (err: any) {
+        if (err?.code !== 'ENOENT') throw err
+      }
+      const current = raw ? ((YAML.load(raw, { json: true }) as Record<string, any>) || {}) : {}
+      const updated = await updater(current)
+      const data = isYamlUpdateResult<T>(updated) ? updated.data : updated
+      if (isYamlUpdateResult<T>(updated) && updated.write === false) {
+        return updated.result
+      }
+      const yamlStr = YAML.dump(data, {
+        lineWidth: -1,
+        noRefs: true,
+        quotingType: '"',
+        ...(options.dumpOptions || {}),
+      })
+      await this.writeTextUnlocked(filePath, yamlStr, options)
+      return isYamlUpdateResult<T>(updated) ? updated.result : undefined
+    })
+  }
+
+  private async writeTextUnlocked(filePath: string, content: string, options: SafeWriteOptions): Promise<void> {
+    const target = this.normalizePath(filePath)
+    const dir = dirname(target)
+    const temp = `${target}.tmp.${process.pid}.${Date.now()}.${randomUUID()}`
+
+    await mkdir(dir, { recursive: true })
+    if (options.backup) {
+      try {
+        await copyFile(target, options.backupPath || `${target}.bak`)
+      } catch (err: any) {
+        if (err?.code !== 'ENOENT') throw err
+      }
+    }
+
+    try {
+      await writeFile(temp, content, 'utf-8')
+      await rename(temp, target)
+    } catch (err) {
+      await rm(temp, { force: true }).catch(() => undefined)
+      throw err
+    }
+  }
+}
+
+export const safeFileStore = new SafeFileStore()
@@ -86,7 +86,7 @@ export const PROVIDER_PRESETS: ProviderPreset[] = [
    value: 'glm-coding-plan',
    builtin: true,
    base_url: 'https://api.z.ai/api/anthropic',
-    models: ['glm-5.1', 'glm-5', 'glm-5-turbo', 'glm-4.7', 'glm-4.5', 'glm-4.5-flash'],
+    models: ['glm-5.1', 'glm-5', 'glm-5v-turbo', 'glm-5-turbo', 'glm-4.7', 'glm-4.5', 'glm-4.5-flash'],
  },
  {
    label: 'Kimi for Coding',