chore: directory migration - gateway→server, web→client/electron
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91
server/internal/handler/events.go
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91
server/internal/handler/events.go
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package handler
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import (
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"net/http"
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"github.com/agentmail/gateway/internal/middleware"
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"github.com/agentmail/gateway/internal/repo"
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"github.com/agentmail/gateway/internal/sse"
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)
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// GET /api/v1/events/stream
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//
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// 四种凭证,都必须真正验证过身份才能订阅:
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// Authorization: Bearer <agent_key_token> → Agent 通道(密钥认证)
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// X-Agent-Name + X-Agent-Secret → Agent 通道(旧方式,兼容)
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// 登录 Cookie 或 Bearer <user_key_token> → 人类用户通道
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// ?access_token=<token> → 浏览器 EventSource 专用回退
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//
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// 注意不能只凭 X-Agent-Name 就分流:那等于任何人报个名字就能读走别人的新邮件通知。
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// query 令牌仅本端点接受(EventSource 无法带自定义头),其余接口一律要求请求头,
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// 因为 URL 里的令牌会进访问日志与 Referer。
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func SSEStream(w http.ResponseWriter, r *http.Request) {
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agentName, ok := resolveStreamAgent(r)
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if !ok {
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Error(w, http.StatusUnauthorized, "凭证无效")
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return
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}
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userName := ""
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if agentName == "" {
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u := middleware.OptionalUserWithQuery(r)
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if u == nil {
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Error(w, http.StatusUnauthorized, "not authenticated")
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return
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}
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userName = u.Username
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}
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client := sse.Default.AddClient(w, r, agentName, userName)
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if client == nil {
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Error(w, http.StatusInternalServerError, "SSE not supported")
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return
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}
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<-r.Context().Done()
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sse.Default.RemoveClient(client.ID)
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}
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// resolveStreamAgent 校验 Agent 侧凭证。
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// 返回 ("", true) 表示这不是 Agent 请求,交给人类用户分支;
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// 返回 ("", false) 表示带了 Agent 凭证但验证失败。
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func resolveStreamAgent(r *http.Request) (string, bool) {
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// 密钥认证:Bearer 令牌可能是 Agent 密钥,也可能是用户密钥。
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// 先按 Agent 密钥试,失败就落到人类分支(那里会再按用户密钥试)。
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token := middleware.BearerToken(r)
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if token == "" {
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token = middleware.QueryToken(r) // EventSource 回退
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}
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if token != "" {
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name, err := repo.VerifyAgentKey(r.Context(), token)
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if err == nil && name != "" {
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return name, true
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}
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return "", true
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}
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name := r.Header.Get("X-Agent-Name")
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if name == "" {
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name = r.URL.Query().Get("agent_name")
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}
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if name == "" {
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return "", true // 非 Agent 请求
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}
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secret := r.Header.Get("X-Agent-Secret")
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if secret == "" {
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return "", false // 报了名字却没给凭证
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}
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agent, err := repo.VerifyAgent(r.Context(), name, secret)
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if err != nil {
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return "", false
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}
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return agent.Name, true
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}
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// GET /api/v1/events/status
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func SSEStatus(w http.ResponseWriter, r *http.Request) {
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JSON(w, http.StatusOK, map[string]interface{}{
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"connected_clients": sse.Default.ClientCount(),
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})
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}
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