mirror of
https://github.com/rclone/rclone.git
synced 2024-12-11 17:51:12 +01:00
93 lines
3.0 KiB
Go
93 lines
3.0 KiB
Go
// Package restjson provides RESTful JSON serialization of AWS
|
|
// requests and responses.
|
|
package restjson
|
|
|
|
//go:generate go run -tags codegen ../../../models/protocol_tests/generate.go ../../../models/protocol_tests/input/rest-json.json build_test.go
|
|
//go:generate go run -tags codegen ../../../models/protocol_tests/generate.go ../../../models/protocol_tests/output/rest-json.json unmarshal_test.go
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io/ioutil"
|
|
"strings"
|
|
|
|
"github.com/aws/aws-sdk-go/aws/awserr"
|
|
"github.com/aws/aws-sdk-go/aws/request"
|
|
"github.com/aws/aws-sdk-go/private/protocol/jsonrpc"
|
|
"github.com/aws/aws-sdk-go/private/protocol/rest"
|
|
)
|
|
|
|
// BuildHandler is a named request handler for building restjson protocol requests
|
|
var BuildHandler = request.NamedHandler{Name: "awssdk.restjson.Build", Fn: Build}
|
|
|
|
// UnmarshalHandler is a named request handler for unmarshaling restjson protocol requests
|
|
var UnmarshalHandler = request.NamedHandler{Name: "awssdk.restjson.Unmarshal", Fn: Unmarshal}
|
|
|
|
// UnmarshalMetaHandler is a named request handler for unmarshaling restjson protocol request metadata
|
|
var UnmarshalMetaHandler = request.NamedHandler{Name: "awssdk.restjson.UnmarshalMeta", Fn: UnmarshalMeta}
|
|
|
|
// UnmarshalErrorHandler is a named request handler for unmarshaling restjson protocol request errors
|
|
var UnmarshalErrorHandler = request.NamedHandler{Name: "awssdk.restjson.UnmarshalError", Fn: UnmarshalError}
|
|
|
|
// Build builds a request for the REST JSON protocol.
|
|
func Build(r *request.Request) {
|
|
rest.Build(r)
|
|
|
|
if t := rest.PayloadType(r.Params); t == "structure" || t == "" {
|
|
jsonrpc.Build(r)
|
|
}
|
|
}
|
|
|
|
// Unmarshal unmarshals a response body for the REST JSON protocol.
|
|
func Unmarshal(r *request.Request) {
|
|
if t := rest.PayloadType(r.Data); t == "structure" || t == "" {
|
|
jsonrpc.Unmarshal(r)
|
|
} else {
|
|
rest.Unmarshal(r)
|
|
}
|
|
}
|
|
|
|
// UnmarshalMeta unmarshals response headers for the REST JSON protocol.
|
|
func UnmarshalMeta(r *request.Request) {
|
|
rest.UnmarshalMeta(r)
|
|
}
|
|
|
|
// UnmarshalError unmarshals a response error for the REST JSON protocol.
|
|
func UnmarshalError(r *request.Request) {
|
|
defer r.HTTPResponse.Body.Close()
|
|
code := r.HTTPResponse.Header.Get("X-Amzn-Errortype")
|
|
bodyBytes, err := ioutil.ReadAll(r.HTTPResponse.Body)
|
|
if err != nil {
|
|
r.Error = awserr.New("SerializationError", "failed reading REST JSON error response", err)
|
|
return
|
|
}
|
|
if len(bodyBytes) == 0 {
|
|
r.Error = awserr.NewRequestFailure(
|
|
awserr.New("SerializationError", r.HTTPResponse.Status, nil),
|
|
r.HTTPResponse.StatusCode,
|
|
"",
|
|
)
|
|
return
|
|
}
|
|
var jsonErr jsonErrorResponse
|
|
if err := json.Unmarshal(bodyBytes, &jsonErr); err != nil {
|
|
r.Error = awserr.New("SerializationError", "failed decoding REST JSON error response", err)
|
|
return
|
|
}
|
|
|
|
if code == "" {
|
|
code = jsonErr.Code
|
|
}
|
|
|
|
code = strings.SplitN(code, ":", 2)[0]
|
|
r.Error = awserr.NewRequestFailure(
|
|
awserr.New(code, jsonErr.Message, nil),
|
|
r.HTTPResponse.StatusCode,
|
|
r.RequestID,
|
|
)
|
|
}
|
|
|
|
type jsonErrorResponse struct {
|
|
Code string `json:"code"`
|
|
Message string `json:"message"`
|
|
}
|