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API 参考:IM、Embed 与文件服务 ​

管理 IM 和网页嵌入渠道,并提供渠道回调、访客会话与文件访问接口。管理端、IM 平台回调和 Embed 访客使用各自的认证方式。

IM 回调(免全局认证) ​

GET|POST /api/v1/im/callback/:channel_id ​

用途:IM 平台(WeChat/Feishu/Slack/Telegram/DingTalk/QQBot/云之家等)事件回调与 URL 验证。注册在认证中间件之前,使用各平台自身的签名验证;验签失败 403,渠道不存在 404。收到消息立即 ACK,异步处理。Handler: internal/handler/im.go

响应:200 {"success":true} 或平台要求的 ACK 格式。

bash
curl -X POST $BASE/api/v1/im/callback/ch-1 -H 'Content-Type: application/json' -d '{"event":"..."}'

IM 渠道管理(需认证) ​

API key:manage_channels/full。IM 渠道携带外部 bot 凭证:列表 Viewer+,变更/开关/扫码登录 Admin+。

飞书/Lark credentials.api_base_url 同时影响 HTTP API 和 WebSocket bootstrap;云之家支持 session_mode=thread。配置示例及网络要求见IM 集成。IM/Embed 的记忆偏好来自绑定 Agent 的 config.memory_enabled,当前渠道接口没有单独的 memory_enabled 参数。

POST /api/v1/agents/:id/im-channels ​

用途:为 Agent 创建 IM 渠道。权限:Admin+。

字段类型必填说明
platformstring是wecom/feishu/lark/slack/telegram/dingtalk/mattermost/wechat/qqbot/yunzhijia
namestring否显示名
modestring否websocket(默认;mattermost/yunzhijia 默认 webhook)/webhook/longpoll(wechat 强制 longpoll)
output_modestring否stream(默认)/full(wechat 强制 full)
localestring否回复语言:zh-CN/en-US/ja-JP/ko-KR/ru-RU;空(默认)使用部署默认语言(WEKNORA_LANGUAGE,未设置为 zh-CN);其他值 400
session_modestring否user(默认)/thread
knowledge_base_idstring否附件额外入库的 KB,须属于本空间,否则 400
credentialsobject否平台凭证
enabledbool否默认 true

响应:200 {"data":{IMChannel}};同渠道 bot 已存在返回 409。

bash
curl -X POST $BASE/api/v1/agents/agent-1/im-channels -H "Authorization: Bearer $TOKEN" \
  -H 'Content-Type: application/json' -d '{"platform":"feishu","name":"飞书客服","locale":"en-US"}'

GET /api/v1/agents/:id/im-channels ​

用途:某 Agent 的 IM 渠道列表(摘要)。权限:Viewer+。

响应:200 {"data":[IMChannel]}

bash
curl $BASE/api/v1/agents/agent-1/im-channels -H "Authorization: Bearer $TOKEN"

GET /api/v1/im-channels ​

用途:全空间 IM 渠道总览(不含凭证)。权限:Viewer+。

响应:200 {"data":[IMChannel]}

bash
curl $BASE/api/v1/im-channels -H "Authorization: Bearer $TOKEN"

PUT /api/v1/im-channels/:id ​

用途:更新渠道(局部更新:name/mode/output_mode/locale/session_mode/knowledge_base_id/credentials/enabled/agent_id 均可选;knowledge_base_id 传空字符串解除关联,locale 传空字符串恢复默认语言)。权限:Admin+。

响应:200 {"data":{IMChannel}}

bash
curl -X PUT $BASE/api/v1/im-channels/ch-1 -H "Authorization: Bearer $TOKEN" \
  -H 'Content-Type: application/json' -d '{"enabled":false}'

DELETE /api/v1/im-channels/:id ​

用途:删除渠道。权限:Admin+。

响应:200 {"success":true}

bash
curl -X DELETE $BASE/api/v1/im-channels/ch-1 -H "Authorization: Bearer $TOKEN"

POST /api/v1/im-channels/:id/toggle ​

用途:启停切换。权限:Admin+。无请求体。

响应:200 {"data":{IMChannel}}

bash
curl -X POST $BASE/api/v1/im-channels/ch-1/toggle -H "Authorization: Bearer $TOKEN"

POST /api/v1/wechat/qrcode ​

用途:生成 WeChat 登录二维码(绑定个人微信到空间)。权限:Admin+。无请求体。Handler: internal/handler/wechat_qrcode.go

响应:200 {"data":{"qrcode_url","qrcode"}}

bash
curl -X POST $BASE/api/v1/wechat/qrcode -H "Authorization: Bearer $TOKEN"

POST /api/v1/wechat/qrcode/status ​

用途:轮询扫码状态;确认后返回凭证。权限:Admin+。请求体:{"qrcode":"<标识>"}(必填)。

响应:200 {"data":{"status":"pending|scanned|confirmed|expired","credentials":{bot_token,ilink_bot_id,ilink_user_id,baseurl}}}

bash
curl -X POST $BASE/api/v1/wechat/qrcode/status -H "Authorization: Bearer $TOKEN" \
  -H 'Content-Type: application/json' -d '{"qrcode":"qr-1"}'

Embed 渠道管理(需认证) ​

API key:manage_channels/full。Handler: internal/handler/embed_channel.go

POST /api/v1/agents/:id/embed-channels ​

用途:为 Agent 创建 Web 嵌入渠道。权限:Admin+。

字段类型必填说明
namestring否名称
enabledbool否默认 true
allowed_origins[]string是至少一个来源(精确 URL / *.domain;生产禁止 *)
welcome_messagestring否欢迎语
rate_limit_per_minuteint否每 IP/分钟,默认 30
rate_limit_per_dayint否渠道/天,默认 10000
primary_color / page_title / widget_positionstring否外观(position: bottom-right 默认等四角)
header_title_modestring否channel(默认)/session
show_suggested_questionsbool否默认 true
allow_web_search / allow_file_uploadbool否默认 false
default_localestring否zh-CN/en-US/ko-KR/ja-JP/ru-RU/空(跟随浏览器)
webhook_url / webhook_secretstring否访客事件 webhook
agent_idstring否绑定 Agent

响应:201 {"success":true,"data":{embedChannelResponse 含 publish_token}}

bash
curl -X POST $BASE/api/v1/agents/agent-1/embed-channels -H "Authorization: Bearer $TOKEN" \
  -H 'Content-Type: application/json' -d '{"name":"官网客服","allowed_origins":["https://example.com"]}'

GET /api/v1/agents/:id/embed-channels ​

用途:某 Agent 的嵌入渠道列表。权限:Viewer+。

响应:200 {"success":true,"data":[embedChannelResponse]}

bash
curl $BASE/api/v1/agents/agent-1/embed-channels -H "Authorization: Bearer $TOKEN"

GET /api/v1/embed-channels ​

用途:全空间嵌入渠道列表(不含 publish token)。权限:Viewer+。

响应:200 {"success":true,"data":[embedChannelResponse]}

bash
curl $BASE/api/v1/embed-channels -H "Authorization: Bearer $TOKEN"

GET /api/v1/embed-channels/:channel_id ​

用途:渠道详情(含 publish token,用于复制部署代码)。权限:Viewer+。

响应:200 {"success":true,"data":{embedChannelResponse}}

bash
curl $BASE/api/v1/embed-channels/ec-1 -H "Authorization: Bearer $TOKEN"

PUT /api/v1/embed-channels/:channel_id ​

用途:更新渠道(字段同创建,均可选)。权限:Admin+。

响应:200 {"success":true,"data":{embedChannelResponse}}

bash
curl -X PUT $BASE/api/v1/embed-channels/ec-1 -H "Authorization: Bearer $TOKEN" \
  -H 'Content-Type: application/json' -d '{"enabled":false}'

DELETE /api/v1/embed-channels/:channel_id ​

用途:删除渠道。权限:Admin+。

响应:200 {"success":true}

bash
curl -X DELETE $BASE/api/v1/embed-channels/ec-1 -H "Authorization: Bearer $TOKEN"

POST /api/v1/embed-channels/:channel_id/rotate-token ​

用途:轮换 publish token(旧 token 失效)。权限:Admin+。无请求体。

响应:200 {"success":true,"data":{embedChannelResponse 含新 publish_token}}

bash
curl -X POST $BASE/api/v1/embed-channels/ec-1/rotate-token -H "Authorization: Bearer $TOKEN"

POST /api/v1/embed-channels/:channel_id/preview-session ​

用途:签发管理端预览用短时效 session token(无需 publish token)。权限:Viewer+。

响应:200 {"success":true,"data":{"session_token","expires_in"}};渠道禁用 403。

bash
curl -X POST $BASE/api/v1/embed-channels/ec-1/preview-session -H "Authorization: Bearer $TOKEN"

GET /api/v1/embed-channels/:channel_id/stats ​

用途:渠道用量统计。权限:Viewer+。

响应:200 {"success":true,"data":{"session_count":N}}

bash
curl $BASE/api/v1/embed-channels/ec-1/stats -H "Authorization: Bearer $TOKEN"

Embed 嵌入页框架策略 ​

GET /api/v1/embed-frame-policy ​

用途:供 Nginx auth_request 子请求在返回 /embed/:channel_id 页面前获取该渠道的 Content-Security-Policy: frame-ancestors。免 token,只返回策略头,不返回渠道配置;响应 Cache-Control: no-store。

请求头必填说明
X-Embed-Page-URI是嵌入页的相对 URI,如 /embed/<channel_id>

响应:204 并带 CSP 头;渠道不存在、已停用、路径非法或白名单为空时 403。

bash
curl -i $BASE/api/v1/embed-frame-policy -H "X-Embed-Page-URI: /embed/ec-1"

Embed 公开路由(/api/v1/embed/:channel_id,EmbedAuth) ​

认证:Authorization: Embed <publish_token|session_token>;会话级操作附加 X-Embed-Session: <sig>。限流与 Origin 校验见总览。Handler: internal/handler/embed_channel.go;中间件:internal/middleware/embed_auth.go

以下 $ET 表示 Embed token 头:-H "Authorization: Embed $EMBED_TOKEN"。

POST /api/v1/embed/:channel_id/exchange ​

用途:用 publish token 换取短时效 session token(session token 不可再次 exchange)。无请求体。

响应:200 {"success":true,"data":{"session_token","expires_in"}}

bash
curl -X POST $BASE/api/v1/embed/ec-1/exchange -H "Authorization: Embed $PUBLISH_TOKEN"

GET /api/v1/embed/:channel_id/config ​

用途:渠道公开配置(无密钥)。

响应:200 {"success":true,"data":{channel_id,name,display_title,knowledge_base_ids,agent_id,agent_name,welcome_message,primary_color,widget_position,allow_web_search,allow_file_upload,default_locale,...}}

bash
curl $BASE/api/v1/embed/ec-1/config -H "Authorization: Embed $EMBED_TOKEN"

GET /api/v1/embed/:channel_id/suggested-questions ​

用途:起始建议问题。查询参数:limit(≤12)。

响应:200 {"success":true,"data":{"questions":[...]}}

bash
curl "$BASE/api/v1/embed/ec-1/suggested-questions?limit=6" -H "Authorization: Embed $EMBED_TOKEN"

GET /api/v1/embed/:channel_id/chunks/:chunk_id ​

用途:查看引用分块(内容脱敏;越权 403)。

响应:200 {"success":true,"data":{chunk}}

bash
curl $BASE/api/v1/embed/ec-1/chunks/c-1 -H "Authorization: Embed $EMBED_TOKEN"

POST /api/v1/embed/:channel_id/sessions ​

用途:创建访客会话,返回会话 ID 与签名句柄。无请求体。

响应:201 {"success":true,"data":{"id":"<session_id>","sig":"<签名>"}}

bash
curl -X POST $BASE/api/v1/embed/ec-1/sessions -H "Authorization: Embed $EMBED_TOKEN"

POST /api/v1/embed/:channel_id/knowledge-chat/:session_id ​

用途:访客知识问答(SSE;payload 会被渠道约束改写后委托给 KnowledgeQA)。需 X-Embed-Session。请求体同 /knowledge-chat(query 必填)。

bash
curl -N -X POST $BASE/api/v1/embed/ec-1/knowledge-chat/s-1 \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG" \
  -H 'Content-Type: application/json' -d '{"query":"营业时间?"}'

POST /api/v1/embed/:channel_id/agent-chat/:session_id ​

用途:访客 Agent 问答(SSE)。需 X-Embed-Session。请求体同上。

bash
curl -N -X POST $BASE/api/v1/embed/ec-1/agent-chat/s-1 \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG" \
  -H 'Content-Type: application/json' -d '{"query":"帮我下单"}'

GET /api/v1/embed/:channel_id/messages/:session_id/load ​

用途:加载访客会话消息(委托 LoadMessages,查询参数 limit/before_time)。需 X-Embed-Session。

响应:200 {"success":true,"data":[Message]}

bash
curl "$BASE/api/v1/embed/ec-1/messages/s-1/load?limit=20" \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG"

POST /api/v1/embed/:channel_id/sessions/:session_id/stop ​

用途:停止生成(委托 StopSession;请求体 {"message_id":"..."})。需 X-Embed-Session。

bash
curl -X POST $BASE/api/v1/embed/ec-1/sessions/s-1/stop \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG" \
  -H 'Content-Type: application/json' -d '{"message_id":"m-1"}'

GET|POST /api/v1/embed/:channel_id/sessions/:session_id/messages/:message_id/suggestions ​

用途:读取 / 触发生成消息建议(渠道关闭建议时返回 suppressed)。需 X-Embed-Session。

响应:200 {"success":true,"data":{"status","questions":[...]}}

bash
curl $BASE/api/v1/embed/ec-1/sessions/s-1/messages/m-1/suggestions \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG"

POST /api/v1/embed/:channel_id/sessions/:session_id/suggestion-events ​

用途:上报建议交互事件(委托 RecordEvent,字段同认证版)。需 X-Embed-Session。响应:204。

bash
curl -X POST $BASE/api/v1/embed/ec-1/sessions/s-1/suggestion-events \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG" \
  -H 'Content-Type: application/json' -d '{"suggestion_set_id":"ss-1","event_type":"impression"}'

POST /api/v1/embed/:channel_id/sessions/:session_id/events ​

用途:转发访客事件到渠道 webhook。需 X-Embed-Session。

字段类型必填说明
typestring是message_sent / message_received
query / contentstring否用户问题 / 机器人回复

响应:200 {"success":true};不支持的类型 400。

bash
curl -X POST $BASE/api/v1/embed/ec-1/sessions/s-1/events \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG" \
  -H 'Content-Type: application/json' -d '{"type":"message_sent","query":"你好"}'

MCP OAuth 与工具审批(访客侧) ​

以下路由均需 X-Embed-Session,委托到对应认证版 handler(internal/handler/mcp_oauth.go、internal/handler/mcp_service.go):

方法+路径用途
POST /api/v1/embed/:channel_id/sessions/:session_id/mcp-oauth-resolutions/:pending_id恢复 OAuth 暂停的运行(体:service_id 必填,decision 可选)
POST /api/v1/embed/:channel_id/sessions/:session_id/mcp-oauth-resolutions/:pending_id/cancel取消 OAuth 流程
POST /api/v1/embed/:channel_id/sessions/:session_id/mcp-services/:id/oauth/authorize-url生成授权 URL(体:redirect_uri 必填)
GET /api/v1/embed/:channel_id/sessions/:session_id/mcp-services/:id/oauth/status查询授权状态
POST /api/v1/embed/:channel_id/sessions/:session_id/tool-approvals/:pending_id工具审批(体:decision 必填)
bash
curl -X POST $BASE/api/v1/embed/ec-1/sessions/s-1/tool-approvals/p-1 \
  -H "Authorization: Embed $EMBED_TOKEN" -H "X-Embed-Session: $SIG" \
  -H 'Content-Type: application/json' -d '{"decision":"approve"}'

GET /api/v1/embed/:channel_id/files ​

用途:访客侧图片代理(机器人回复内嵌图片;EmbedAuth 注入渠道空间,handler 强制同空间路径)。查询参数:file_path(必填)。

响应:200 文件流。

bash
curl "$BASE/api/v1/embed/ec-1/files?file_path=local://1/exports/chart.png" \
  -H "Authorization: Embed $EMBED_TOKEN" -o chart.png

文件服务 ​

实现于 internal/router/files.go(非 handler 包)。

GET /files ​

用途:认证后的统一文件代理(本地/MinIO/COS/TOS 等)。权限:任意已认证空间成员;API key 需非 KB 受限(full-access 或全空间 retrieve,middleware.AllowFileServeAPIKey());路径强制同空间(ValidateStoragePathTenant)。

查询参数类型必填说明
file_pathstring是provider://... 路径(禁止 ..;跨空间 403)

响应:200 文件流(X-Content-Type-Options: nosniff;非白名单类型强制 Content-Disposition: attachment)。

bash
curl "$BASE/files?file_path=local://1/docs/a.png" -H "Authorization: Bearer $TOKEN" -o a.png

GET|HEAD /api/v1/files/presigned ​

用途:HMAC 签名 URL 文件访问(IM 平台内嵌图片;免认证,验签+过期校验,SYSTEM_AES_KEY 参与签名)。

查询参数类型必填说明
file_pathstring是存储路径
tenant_iduint64是空间 ID
expiresstring是Unix 过期时间
sigstring是HMAC 签名

响应:200 文件流(HEAD 仅返回头);签名无效/过期 403。

bash
curl "$BASE/api/v1/files/presigned?file_path=local://1/x.png&tenant_id=1&expires=1790000000&sig=abc" -o x.png

GET /api/v1/files/presigned-preview ​

用途:诊断端点:返回给定路径将生成的预签名 HTTP URL。权限:Admin+,显式拒绝 API key(DenyAPIKeyPrincipal)。查询参数:file_path(必填)。

file_path 必须属于当前空间,与 /files 相同:resource:// 句柄要求资源归属本空间,存储路径要求租户段为本空间 ID;否则 403,不会签发任何 URL。

响应:200 {"file_path","provider","url","rewritten":bool,"hint"}

bash
curl "$BASE/api/v1/files/presigned-preview?file_path=local://1/x.png" -H "Authorization: Bearer $TOKEN"

GET|HEAD /r/:token ​

用途:短时效资源授权 URL(IM 等无法携带认证头的客户端)。免认证,token 即能力凭证;无效/过期 404。

响应:200 文件流(Cache-Control: private, max-age=300)。

bash
curl $BASE/r/abc123 -o file.png

实现参考 ​

路由注册:internal/router/routes_agent.go 的 RegisterIMRoutes、RegisterIMChannelRoutes、RegisterEmbedChannelRoutes、RegisterEmbedPublicRoutes;internal/router/files.go 的 serveFilesWithResources、servePresignedFiles、servePresignedPreview、serveResourceGrants。Handler:internal/handler/im.go、internal/handler/wechat_qrcode.go、internal/handler/embed_channel.go。

基于 WeKnora v0.8.2 源码整理 · MIT License