217 lines
7.4 KiB
Go
217 lines
7.4 KiB
Go
package gameapi
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import (
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"io"
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"net/http"
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"strings"
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"time"
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gamev1 "hyapp.local/api/proto/game/v1"
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userv1 "hyapp.local/api/proto/user/v1"
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"hyapp/pkg/appcode"
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"hyapp/pkg/xerr"
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"hyapp/services/gateway-service/internal/auth"
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"hyapp/services/gateway-service/internal/transport/http/httpkit"
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)
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func (h *Handler) listGames(writer http.ResponseWriter, request *http.Request) {
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if h.gameClient == nil || h.userProfileClient == nil {
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httpkit.WriteError(writer, request, http.StatusBadGateway, httpkit.CodeUpstreamError, "upstream service error")
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return
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}
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userID := auth.UserIDFromContext(request.Context())
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userResp, err := h.userProfileClient.GetUser(request.Context(), &userv1.GetUserRequest{
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Meta: httpkit.UserMeta(request, ""),
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UserId: userID,
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})
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if err != nil {
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httpkit.WriteRPCError(writer, request, err)
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return
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}
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resp, err := h.gameClient.ListGames(request.Context(), &gamev1.ListGamesRequest{
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Meta: gameMeta(request),
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UserId: userID,
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Scene: strings.TrimSpace(request.URL.Query().Get("scene")),
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RoomId: strings.TrimSpace(request.URL.Query().Get("room_id")),
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RegionId: userResp.GetUser().GetRegionId(),
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Language: requestLanguage(request),
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ClientPlatform: httpkit.FirstHeader(request, "X-App-Platform", "X-Platform"),
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})
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httpkit.Write(writer, request, gameListDataFromProto(resp), err)
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}
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func (h *Handler) listRecentGames(writer http.ResponseWriter, request *http.Request) {
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if h.gameClient == nil || h.userProfileClient == nil {
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httpkit.WriteError(writer, request, http.StatusBadGateway, httpkit.CodeUpstreamError, "upstream service error")
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return
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}
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pageSize, ok := recentGamePageSize(request)
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if !ok {
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httpkit.WriteError(writer, request, http.StatusBadRequest, httpkit.CodeInvalidArgument, "invalid argument")
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return
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}
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userID := auth.UserIDFromContext(request.Context())
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userResp, err := h.userProfileClient.GetUser(request.Context(), &userv1.GetUserRequest{
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Meta: httpkit.UserMeta(request, ""),
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UserId: userID,
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})
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if err != nil {
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httpkit.WriteRPCError(writer, request, err)
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return
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}
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// 最近常玩仍传 scene、room、region、language 和 platform，让 game-service 在真实启动记录之外，
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// 继续按当前房间场景和用户区域过滤，避免 App 展示用户已不能进入的游戏。
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resp, err := h.gameClient.ListRecentGames(request.Context(), &gamev1.ListRecentGamesRequest{
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Meta: gameMeta(request),
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UserId: userID,
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Scene: strings.TrimSpace(request.URL.Query().Get("scene")),
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RoomId: strings.TrimSpace(request.URL.Query().Get("room_id")),
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RegionId: userResp.GetUser().GetRegionId(),
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Language: requestLanguage(request),
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ClientPlatform: httpkit.FirstHeader(request, "X-App-Platform", "X-Platform"),
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PageSize: pageSize,
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})
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httpkit.Write(writer, request, gameListDataFromProto(resp), err)
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}
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func (h *Handler) getBridgeScript(writer http.ResponseWriter, request *http.Request) {
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if h.gameClient == nil {
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httpkit.WriteError(writer, request, http.StatusBadGateway, httpkit.CodeUpstreamError, "upstream service error")
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return
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}
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// 桥接脚本配置是 App 级启动预热信息，不依赖房间和用户区域；保持接口轻量，避免拖慢进 App 主流程。
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resp, err := h.gameClient.GetBridgeScript(request.Context(), &gamev1.GetBridgeScriptRequest{
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Meta: gameMeta(request),
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})
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httpkit.Write(writer, request, gameBridgeScriptDataFromProto(resp), err)
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}
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func (h *Handler) launchGame(writer http.ResponseWriter, request *http.Request) {
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if h.gameClient == nil || h.userProfileClient == nil {
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httpkit.WriteError(writer, request, http.StatusBadGateway, httpkit.CodeUpstreamError, "upstream service error")
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return
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}
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gameID := strings.TrimSpace(request.PathValue("game_id"))
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if gameID == "" {
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httpkit.WriteError(writer, request, http.StatusBadRequest, httpkit.CodeInvalidArgument, "invalid argument")
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return
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}
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var body struct {
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Scene string `json:"scene"`
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RoomID string `json:"room_id"`
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}
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if !httpkit.Decode(writer, request, &body) {
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return
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}
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userID := auth.UserIDFromContext(request.Context())
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userResp, err := h.userProfileClient.GetUser(request.Context(), &userv1.GetUserRequest{
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Meta: httpkit.UserMeta(request, ""),
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UserId: userID,
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})
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if err != nil {
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httpkit.WriteRPCError(writer, request, err)
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return
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}
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resp, err := h.gameClient.LaunchGame(request.Context(), &gamev1.LaunchGameRequest{
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Meta: gameMeta(request),
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UserId: userID,
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DisplayUserId: userResp.GetUser().GetDisplayUserId(),
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GameId: gameID,
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Scene: body.Scene,
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RoomId: body.RoomID,
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AccessToken: bearerAccessToken(request),
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})
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httpkit.Write(writer, request, gameLaunchDataFromProto(resp), err)
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}
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func (h *Handler) handleGameCallback(writer http.ResponseWriter, request *http.Request) {
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if h.gameClient == nil {
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http.Error(writer, "upstream service error", http.StatusBadGateway)
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return
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}
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raw, err := io.ReadAll(request.Body)
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if err != nil {
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http.Error(writer, "invalid request body", http.StatusBadRequest)
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return
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}
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resp, err := h.gameClient.HandleCallback(request.Context(), &gamev1.CallbackRequest{
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Meta: gameMeta(request),
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PlatformCode: strings.TrimSpace(request.PathValue("platform_code")),
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Operation: strings.TrimSpace(request.PathValue("operation")),
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RawBody: raw,
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Headers: flattenedHeaders(request),
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Query: flattenedQuery(request),
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RemoteAddr: request.RemoteAddr,
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})
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if err != nil {
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status := xerr.SpecOf(xerr.ReasonFromGRPC(err)).HTTPStatus
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http.Error(writer, xerr.SpecOf(xerr.ReasonFromGRPC(err)).PublicMessage, status)
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return
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}
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contentType := strings.TrimSpace(resp.GetContentType())
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if contentType == "" {
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contentType = "application/json"
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}
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writer.Header().Set("Content-Type", contentType)
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writer.WriteHeader(http.StatusOK)
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_, _ = writer.Write(resp.GetRawBody())
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}
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func gameMeta(request *http.Request) *gamev1.RequestMeta {
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return &gamev1.RequestMeta{
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RequestId: httpkit.RequestIDFromContext(request.Context()),
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Caller: "gateway-service",
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GatewayNodeId: "",
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ActorUserId: auth.UserIDFromContext(request.Context()),
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SentAtMs: time.Now().UnixMilli(),
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AppCode: appcode.FromContext(request.Context()),
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}
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}
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func requestLanguage(request *http.Request) string {
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value := httpkit.FirstHeader(request, "X-App-Language", "X-Language")
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if value == "" {
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value = request.Header.Get("Accept-Language")
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}
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if index := strings.Index(value, ","); index >= 0 {
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value = value[:index]
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}
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return strings.TrimSpace(value)
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}
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func recentGamePageSize(request *http.Request) (int32, bool) {
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if strings.TrimSpace(request.URL.Query().Get("limit")) != "" {
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return httpkit.PositiveInt32Query(request, "limit", 4)
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}
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return httpkit.PositiveInt32Query(request, "page_size", 4)
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}
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func bearerAccessToken(request *http.Request) string {
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header := strings.TrimSpace(request.Header.Get("Authorization"))
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if !strings.HasPrefix(header, "Bearer ") {
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return ""
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}
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return strings.TrimSpace(strings.TrimPrefix(header, "Bearer "))
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}
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func flattenedHeaders(request *http.Request) map[string]string {
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headers := make(map[string]string, len(request.Header))
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for key, values := range request.Header {
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if len(values) > 0 {
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headers[key] = values[0]
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}
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}
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return headers
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}
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func flattenedQuery(request *http.Request) map[string]string {
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query := request.URL.Query()
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result := make(map[string]string, len(query))
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for key, values := range query {
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if len(values) > 0 {
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result[key] = values[0]
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}
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}
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return result
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}
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