story/internal/httpapi/ops_access_handlers.go

package httpapi

import (
	"errors"
	"net/http"
	"strings"
	"time"

	"data-terminal-cloud/internal/idempotency"
	"data-terminal-cloud/internal/opsaccess"
)

func CreateOpsSensitiveAccessRequestHandler(service *opsaccess.Service) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		principal, ok := webPrincipal(w, r)
		if !ok {
			return
		}
		tenantID, key, ok := opsCreateHeaders(w, r)
		if !ok {
			return
		}
		var input struct {
			ConversationID string    `json:"conversation_id"`
			Capabilities   []string  `json:"capabilities"`
			Reason         string    `json:"reason"`
			ExpiresAt      time.Time `json:"expires_at"`
		}
		if !decodeWebJSON(w, r, &input, "临时敏感数据访问申请参数不正确") {
			return
		}
		item, created, err := service.CreateRequest(r.Context(), principal, tenantID, input.ConversationID, input.Capabilities, input.Reason, input.ExpiresAt, key, RequestID(r.Context()))
		if err != nil {
			writeOpsAccessError(w, r, err)
			return
		}
		status := http.StatusCreated
		if !created {
			status = http.StatusOK
			w.Header().Set("Idempotency-Replayed", "true")
		}
		w.Header().Set("Cache-Control", "no-store")
		WriteJSON(w, r, status, item)
	})
}

func ListOpsSensitiveAccessRequestsHandler(service *opsaccess.Service) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		principal, ok := webPrincipal(w, r)
		if !ok {
			return
		}
		tenantID, ok := opsTenantHeader(w, r)
		if !ok {
			return
		}
		items, err := service.ListRequests(r.Context(), principal, tenantID)
		if err != nil {
			writeOpsAccessError(w, r, err)
			return
		}
		w.Header().Set("Cache-Control", "no-store")
		WriteJSON(w, r, http.StatusOK, map[string]any{"items": items})
	})
}

func ReviewOpsSensitiveAccessRequestHandler(service *opsaccess.Service) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		principal, ok := webPrincipal(w, r)
		if !ok {
			return
		}
		tenantID, key, ok := opsCreateHeaders(w, r)
		if !ok {
			return
		}
		var input struct {
			Decision string `json:"decision"`
			Reason   string `json:"reason"`
		}
		if !decodeWebJSON(w, r, &input, "临时访问审批参数不正确") {
			return
		}
		item, created, err := service.ReviewRequest(r.Context(), principal, tenantID, r.PathValue("id"), input.Decision, input.Reason, key, RequestID(r.Context()))
		if err != nil {
			writeOpsAccessError(w, r, err)
			return
		}
		if !created {
			w.Header().Set("Idempotency-Replayed", "true")
		}
		w.Header().Set("Cache-Control", "no-store")
		WriteJSON(w, r, http.StatusOK, item)
	})
}

func GetOpsSensitiveConversationHandler(service *opsaccess.Service) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		principal, ok := webPrincipal(w, r)
		if !ok {
			return
		}
		tenantID, ok := opsTenantHeader(w, r)
		if !ok {
			return
		}
		grantID := strings.TrimSpace(r.Header.Get("X-Ops-Access-Grant"))
		if grantID == "" {
			writeValidation(w, r, "临时访问凭据缺失", FieldError{Field: "X-Ops-Access-Grant", Message: "必须提供已批准且未过期的临时访问申请编号"})
			return
		}
		item, err := service.GetSensitiveConversation(r.Context(), principal, tenantID, r.PathValue("id"), grantID, RequestID(r.Context()))
		if err != nil {
			writeOpsAccessError(w, r, err)
			return
		}
		w.Header().Set("Cache-Control", "no-store")
		WriteJSON(w, r, http.StatusOK, item)
	})
}

func CreateOpsSensitiveRecordingAccessHandler(service *opsaccess.Service) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		principal, ok := webPrincipal(w, r)
		if !ok {
			return
		}
		tenantID, ok := opsTenantHeader(w, r)
		if !ok {
			return
		}
		var input struct {
			GrantID string `json:"grant_id"`
		}
		if !decodeWebJSON(w, r, &input, "录音临时访问参数不正确") {
			return
		}
		if strings.TrimSpace(input.GrantID) == "" {
			writeValidation(w, r, "录音临时访问参数不正确", FieldError{Field: "grant_id", Message: "必须提供已批准且未过期的临时访问申请编号"})
			return
		}
		item, err := service.CreateRecordingAccess(r.Context(), principal, tenantID, r.PathValue("id"), input.GrantID, RequestID(r.Context()))
		if err != nil {
			writeOpsAccessError(w, r, err)
			return
		}
		w.Header().Set("Cache-Control", "no-store")
		WriteJSON(w, r, http.StatusCreated, item)
	})
}

func writeOpsAccessError(w http.ResponseWriter, r *http.Request, err error) {
	switch {
	case errors.Is(err, opsaccess.ErrInvalid):
		writeValidation(w, r, "临时敏感数据访问参数不正确", FieldError{Field: "temporary_access", Message: "通话、能力、原因或有效时间不符合要求"})
	case errors.Is(err, opsaccess.ErrAccessDenied):
		WriteError(w, r, http.StatusForbidden, "TEMPORARY_ACCESS_DENIED", "临时访问未批准、已过期、能力不匹配或不属于当前申请人")
	case errors.Is(err, opsaccess.ErrNotFound):
		WriteError(w, r, http.StatusNotFound, "RESOURCE_NOT_FOUND", "指定临时访问申请、通话或录音不存在")
	case errors.Is(err, opsaccess.ErrConflict):
		WriteError(w, r, http.StatusConflict, "TEMPORARY_ACCESS_STATE_CONFLICT", "已有未结束申请、申请人尝试自批或当前状态不允许操作")
	case errors.Is(err, idempotency.ErrKeyConflict):
		WriteError(w, r, http.StatusConflict, "IDEMPOTENCY_KEY_CONFLICT", "重复请求识别码已被不同请求使用")
	case errors.Is(err, idempotency.ErrInProgress):
		WriteError(w, r, http.StatusConflict, "IDEMPOTENCY_IN_PROGRESS", "相同请求正在处理中")
	default:
		WriteError(w, r, http.StatusInternalServerError, "INTERNAL_ERROR", "临时敏感数据访问处理失败")
	}
}