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api_account.go
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/
api_account.go
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// Copyright 2018 The Nakama Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import (
"fmt"
"github.com/gofrs/uuid"
"github.com/golang/protobuf/ptypes/empty"
"github.com/heroiclabs/nakama/api"
"github.com/lib/pq"
"go.opencensus.io/stats"
"go.opencensus.io/tag"
"go.opencensus.io/trace"
"go.uber.org/zap"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"time"
)
func (s *ApiServer) GetAccount(ctx context.Context, in *empty.Empty) (*api.Account, error) {
userID := ctx.Value(ctxUserIDKey{}).(uuid.UUID)
// Before hook.
if fn := s.runtime.BeforeGetAccount(); fn != nil {
// Stats measurement start boundary.
fullMethod := ctx.Value(ctxFullMethodKey{}).(string)
name := fmt.Sprintf("%v-before", fullMethod)
statsCtx, _ := tag.New(context.Background(), tag.Upsert(MetricsFunction, name))
startNanos := time.Now().UTC().UnixNano()
span := trace.NewSpan(name, nil, trace.StartOptions{})
// Extract request information and execute the hook.
clientIP, clientPort := extractClientAddress(s.logger, ctx)
err, code := fn(ctx, s.logger, userID.String(), ctx.Value(ctxUsernameKey{}).(string), ctx.Value(ctxExpiryKey{}).(int64), clientIP, clientPort)
if err != nil {
return nil, status.Error(code, err.Error())
}
// Empty input never overridden.
// Stats measurement end boundary.
span.End()
stats.Record(statsCtx, MetricsApiTimeSpentMsec.M(float64(time.Now().UTC().UnixNano()-startNanos)/1000), MetricsApiCount.M(1))
}
user, err := GetAccount(ctx, s.logger, s.db, s.tracker, userID)
if err != nil {
if err == ErrAccountNotFound {
return nil, status.Error(codes.NotFound, "Account not found.")
}
return nil, status.Error(codes.Internal, "Error retrieving user account.")
}
// After hook.
if fn := s.runtime.AfterGetAccount(); fn != nil {
// Stats measurement start boundary.
name := fmt.Sprintf("%v-after", ctx.Value(ctxFullMethodKey{}).(string))
statsCtx, _ := tag.New(context.Background(), tag.Upsert(MetricsFunction, name))
startNanos := time.Now().UTC().UnixNano()
span := trace.NewSpan(name, nil, trace.StartOptions{})
// Extract request information and execute the hook.
clientIP, clientPort := extractClientAddress(s.logger, ctx)
fn(ctx, s.logger, userID.String(), ctx.Value(ctxUsernameKey{}).(string), ctx.Value(ctxExpiryKey{}).(int64), clientIP, clientPort, user)
// Stats measurement end boundary.
span.End()
stats.Record(statsCtx, MetricsApiTimeSpentMsec.M(float64(time.Now().UTC().UnixNano()-startNanos)/1000), MetricsApiCount.M(1))
}
return user, nil
}
func (s *ApiServer) UpdateAccount(ctx context.Context, in *api.UpdateAccountRequest) (*empty.Empty, error) {
userID := ctx.Value(ctxUserIDKey{}).(uuid.UUID)
// Before hook.
if fn := s.runtime.BeforeUpdateAccount(); fn != nil {
// Stats measurement start boundary.
fullMethod := ctx.Value(ctxFullMethodKey{}).(string)
name := fmt.Sprintf("%v-before", fullMethod)
statsCtx, _ := tag.New(context.Background(), tag.Upsert(MetricsFunction, name))
startNanos := time.Now().UTC().UnixNano()
span := trace.NewSpan(name, nil, trace.StartOptions{})
// Extract request information and execute the hook.
clientIP, clientPort := extractClientAddress(s.logger, ctx)
result, err, code := fn(ctx, s.logger, userID.String(), ctx.Value(ctxUsernameKey{}).(string), ctx.Value(ctxExpiryKey{}).(int64), clientIP, clientPort, in)
if err != nil {
return nil, status.Error(code, err.Error())
}
if result == nil {
// If result is nil, requested resource is disabled.
s.logger.Warn("Intercepted a disabled resource.", zap.Any("resource", fullMethod), zap.String("uid", userID.String()))
return nil, status.Error(codes.NotFound, "Requested resource was not found.")
}
in = result
// Stats measurement end boundary.
span.End()
stats.Record(statsCtx, MetricsApiTimeSpentMsec.M(float64(time.Now().UTC().UnixNano()-startNanos)/1000), MetricsApiCount.M(1))
}
username := in.GetUsername().GetValue()
if in.GetUsername() != nil {
if len(username) < 1 || len(username) > 128 {
return nil, status.Error(codes.InvalidArgument, "Username invalid, must be 1-128 bytes.")
}
}
err := UpdateAccount(ctx, s.logger, s.db, userID, username, in.GetDisplayName(), in.GetTimezone(), in.GetLocation(), in.GetLangTag(), in.GetAvatarUrl(), nil)
if err != nil {
if _, ok := err.(*pq.Error); ok {
return nil, status.Error(codes.Internal, "Error while trying to update account.")
}
return nil, status.Error(codes.InvalidArgument, err.Error())
}
// After hook.
if fn := s.runtime.AfterUpdateAccount(); fn != nil {
// Stats measurement start boundary.
name := fmt.Sprintf("%v-after", ctx.Value(ctxFullMethodKey{}).(string))
statsCtx, _ := tag.New(context.Background(), tag.Upsert(MetricsFunction, name))
startNanos := time.Now().UTC().UnixNano()
span := trace.NewSpan(name, nil, trace.StartOptions{})
// Extract request information and execute the hook.
clientIP, clientPort := extractClientAddress(s.logger, ctx)
fn(ctx, s.logger, userID.String(), ctx.Value(ctxUsernameKey{}).(string), ctx.Value(ctxExpiryKey{}).(int64), clientIP, clientPort, in)
// Stats measurement end boundary.
span.End()
stats.Record(statsCtx, MetricsApiTimeSpentMsec.M(float64(time.Now().UTC().UnixNano()-startNanos)/1000), MetricsApiCount.M(1))
}
return &empty.Empty{}, nil
}