Files
Hermes-ui/packages/server/src/controllers/hermes/providers.ts
T

248 lines
11 KiB
TypeScript

import { existsSync, readFileSync } from 'fs'
import { writeFile } from 'fs/promises'
import { join } from 'path'
import { getActiveProfileName, getProfileDir } from '../../services/hermes/hermes-profile'
import { updateConfigYamlForProfile, saveEnvValueForProfile, PROVIDER_ENV_MAP } from '../../services/config-helpers'
import { PROVIDER_PRESETS } from '../../shared/providers'
import { logger } from '../../services/logger'
const OPTIONAL_API_KEY_PROVIDERS = new Set(['cliproxyapi', 'xai-oauth'])
const DIRECT_CONFIG_PROVIDERS = new Set(['xai-oauth'])
function requestedProfile(ctx: any): string {
return ctx.state?.profile?.name || getActiveProfileName() || 'default'
}
function authPathForProfile(profile: string): string {
return join(getProfileDir(profile), 'auth.json')
}
async function clearStoredAuthProvider(profile: string, poolKey: string) {
try {
const authPath = authPathForProfile(profile)
if (!existsSync(authPath)) return
const auth = JSON.parse(readFileSync(authPath, 'utf-8'))
let changed = false
if (auth.providers && Object.prototype.hasOwnProperty.call(auth.providers, poolKey)) {
delete auth.providers[poolKey]
changed = true
}
if (auth.credential_pool && Object.prototype.hasOwnProperty.call(auth.credential_pool, poolKey)) {
delete auth.credential_pool[poolKey]
changed = true
}
if (changed) {
await writeFile(authPath, JSON.stringify(auth, null, 2) + '\n', 'utf-8')
}
} catch (err: any) { logger.error(err, 'Failed to clear auth credentials for %s', poolKey) }
}
function buildProviderEntry(name: string, base_url: string, api_key: string, model: string, context_length?: number) {
const entry: any = { name, base_url, api_key, model }
if (context_length && context_length > 0) {
entry.models = { [model]: { context_length } }
}
return entry
}
function normalizeBaseUrl(url: string): string {
return String(url || '').trim().replace(/\/+$/, '')
}
function builtinBaseUrl(poolKey: string, requestedBaseUrl: string): string {
return requestedBaseUrl || PROVIDER_PRESETS.find(p => p.value === poolKey)?.base_url || ''
}
function shouldPersistBuiltinBaseUrl(poolKey: string, requestedBaseUrl: string): boolean {
const presetBaseUrl = PROVIDER_PRESETS.find(p => p.value === poolKey)?.base_url || ''
if (!requestedBaseUrl || !presetBaseUrl) return !!requestedBaseUrl
return normalizeBaseUrl(requestedBaseUrl) !== normalizeBaseUrl(presetBaseUrl)
}
export async function create(ctx: any) {
const { name, base_url, api_key, model, context_length, providerKey } = ctx.request.body as {
name: string; base_url: string; api_key: string; model: string; context_length?: number; providerKey?: string | null
}
const normalizedName = String(name || '').trim()
const poolKey = providerKey || `custom:${normalizedName.toLowerCase().replace(/ /g, '-')}`
const isBuiltin = poolKey in PROVIDER_ENV_MAP
const effectiveBaseUrl = isBuiltin ? builtinBaseUrl(poolKey, base_url) : base_url
if (!normalizedName || !effectiveBaseUrl || !model) {
ctx.status = 400; ctx.body = { error: 'Missing name, base_url, or model' }; return
}
if (!api_key && !OPTIONAL_API_KEY_PROVIDERS.has(String(providerKey || ''))) {
ctx.status = 400; ctx.body = { error: 'Missing API key' }; return
}
try {
const profile = requestedProfile(ctx)
await updateConfigYamlForProfile(profile, 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:${e.name}` === poolKey
)
if (existing) {
existing.base_url = effectiveBaseUrl
existing.api_key = api_key
existing.model = model
const preset = PROVIDER_PRESETS.find(p => p.value === poolKey.replace('custom:', ''))
if (preset?.api_mode) existing.api_mode = preset.api_mode
if (context_length && context_length > 0) {
if (!existing.models) existing.models = {}
existing.models[model] = existing.models[model] || {}
existing.models[model].context_length = context_length
}
} else {
const entry = buildProviderEntry(normalizedName.toLowerCase().replace(/ /g, '-'), effectiveBaseUrl, api_key, model, context_length)
const preset = PROVIDER_PRESETS.find(p => p.value === poolKey.replace('custom:', ''))
if (preset?.api_mode) entry.api_mode = preset.api_mode
config.custom_providers.push(entry)
}
config.model.default = model
config.model.provider = poolKey
} else {
if (PROVIDER_ENV_MAP[poolKey].api_key_env) {
await saveEnvValueForProfile(profile, PROVIDER_ENV_MAP[poolKey].api_key_env, api_key)
if (PROVIDER_ENV_MAP[poolKey].base_url_env && shouldPersistBuiltinBaseUrl(poolKey, base_url)) { await saveEnvValueForProfile(profile, PROVIDER_ENV_MAP[poolKey].base_url_env, effectiveBaseUrl) }
config.model.default = model
config.model.provider = poolKey
} else if (DIRECT_CONFIG_PROVIDERS.has(poolKey)) {
if (PROVIDER_ENV_MAP[poolKey].base_url_env && shouldPersistBuiltinBaseUrl(poolKey, base_url)) { await saveEnvValueForProfile(profile, PROVIDER_ENV_MAP[poolKey].base_url_env, effectiveBaseUrl) }
config.model.default = model
config.model.provider = poolKey
} else {
if (!Array.isArray(config.custom_providers)) { config.custom_providers = [] }
const existing = (config.custom_providers as any[]).find(
(e: any) => `custom:${e.name}` === `custom:${poolKey}`
)
if (existing) {
existing.base_url = effectiveBaseUrl
existing.api_key = api_key
existing.model = model
const preset = PROVIDER_PRESETS.find(p => p.value === poolKey)
if (preset?.api_mode) existing.api_mode = preset.api_mode
if (context_length && context_length > 0) {
if (!existing.models) existing.models = {}
existing.models[model] = existing.models[model] || {}
existing.models[model].context_length = context_length
}
} else {
const entry = buildProviderEntry(poolKey, effectiveBaseUrl, api_key, model, context_length)
const preset = PROVIDER_PRESETS.find(p => p.value === poolKey)
if (preset?.api_mode) entry.api_mode = preset.api_mode
config.custom_providers.push(entry)
}
config.model.default = model
config.model.provider = `custom:${poolKey}`
}
}
delete config.model.base_url
delete config.model.api_key
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 }
} catch (err: any) {
ctx.status = 500; ctx.body = { error: err.message }
}
}
export async function update(ctx: any) {
const poolKey = decodeURIComponent(ctx.params.poolKey)
const { name, base_url, api_key, model } = ctx.request.body as {
name?: string; base_url?: string; api_key?: string; model?: string
}
try {
const profile = requestedProfile(ctx)
const isCustom = poolKey.startsWith('custom:')
if (isCustom) {
const found = await updateConfigYamlForProfile(profile, (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:${e.name.trim().toLowerCase().replace(/ /g, '-')}` === poolKey
})
if (!entry) return { data: config, result: false, write: false }
if (name !== undefined) entry.name = name
if (base_url !== undefined) entry.base_url = base_url
if (api_key !== undefined) entry.api_key = api_key
if (model !== undefined) entry.model = model
return { data: config, result: true }
})
if (!found) {
ctx.status = 404; ctx.body = { error: `Custom provider "${poolKey}" not found` }; return
}
} else {
const envMapping = PROVIDER_ENV_MAP[poolKey]
if (!envMapping?.api_key_env) {
ctx.status = 400; ctx.body = { error: `Cannot update credentials for "${poolKey}"` }; return
}
if (api_key !== undefined) { await saveEnvValueForProfile(profile, envMapping.api_key_env, api_key) }
}
// TODO: Test if provider works without gateway restart
// try { await hermesCli.restartGateway() } catch (e: any) { logger.error(e, 'Gateway restart failed') }
ctx.body = { success: true }
} catch (err: any) {
ctx.status = 500; ctx.body = { error: err.message }
}
}
export async function remove(ctx: any) {
const poolKey = decodeURIComponent(ctx.params.poolKey)
try {
const profile = requestedProfile(ctx)
const isCustom = poolKey.startsWith('custom:')
const removed = await updateConfigYamlForProfile(profile, async (config) => {
if (isCustom) {
const idx = Array.isArray(config.custom_providers)
? (config.custom_providers as any[]).findIndex((e: any) => {
return `custom:${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 {
const envMapping = PROVIDER_ENV_MAP[poolKey]
if (envMapping?.api_key_env) {
await saveEnvValueForProfile(profile, envMapping.api_key_env, '')
}
if (envMapping?.base_url_env) {
await saveEnvValueForProfile(profile, 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(profile, 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 }
} catch (err: any) {
ctx.status = 500; ctx.body = { error: err.message }
}
}