/
roa_request.go
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/
roa_request.go
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/*
Copyright 2018 The Kubernetes 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 requests
import (
"bytes"
"io"
"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/utils"
"net/url"
"sort"
"strings"
)
// RoaRequest wrap base request
type RoaRequest struct {
*baseRequest
pathPattern string
PathParams map[string]string
}
// GetStyle returns ROA
func (*RoaRequest) GetStyle() string {
return ROA
}
// GetBodyReader returns body
func (request *RoaRequest) GetBodyReader() io.Reader {
if request.FormParams != nil && len(request.FormParams) > 0 {
formString := utils.GetUrlFormedMap(request.FormParams)
return strings.NewReader(formString)
} else if len(request.Content) > 0 {
return bytes.NewReader(request.Content)
} else {
return nil
}
}
// GetQueries returns queries
func (request *RoaRequest) GetQueries() string {
return request.queries
}
// BuildQueries for sign method, need not url encoded
func (request *RoaRequest) BuildQueries() string {
return request.buildQueries(false)
}
func (request *RoaRequest) buildQueries(needParamEncode bool) string {
// replace path params with value
path := request.pathPattern
for key, value := range request.PathParams {
path = strings.Replace(path, "["+key+"]", value, 1)
}
queryParams := request.QueryParams
// check if path contains params
splitArray := strings.Split(path, "?")
path = splitArray[0]
if len(splitArray) > 1 && len(splitArray[1]) > 0 {
queryParams[splitArray[1]] = ""
}
// sort QueryParams by key
var queryKeys []string
for key := range queryParams {
queryKeys = append(queryKeys, key)
}
sort.Strings(queryKeys)
// append urlBuilder
urlBuilder := bytes.Buffer{}
urlBuilder.WriteString(path)
if len(queryKeys) > 0 {
urlBuilder.WriteString("?")
}
for i := 0; i < len(queryKeys); i++ {
queryKey := queryKeys[i]
urlBuilder.WriteString(queryKey)
if value := queryParams[queryKey]; len(value) > 0 {
urlBuilder.WriteString("=")
if needParamEncode {
urlBuilder.WriteString(url.QueryEscape(value))
} else {
urlBuilder.WriteString(value)
}
}
if i < len(queryKeys)-1 {
urlBuilder.WriteString("&")
}
}
result := urlBuilder.String()
result = popStandardUrlencode(result)
request.queries = result
return request.queries
}
func popStandardUrlencode(stringToSign string) (result string) {
result = strings.Replace(stringToSign, "+", "%20", -1)
result = strings.Replace(result, "*", "%2A", -1)
result = strings.Replace(result, "%7E", "~", -1)
return
}
// GetUrl returns url
func (request *RoaRequest) GetUrl() string {
return strings.ToLower(request.Scheme) + "://" + request.Domain + ":" + request.Port + request.GetQueries()
}
// BuildUrl creates url
func (request *RoaRequest) BuildUrl() string {
// for network trans, need url encoded
return strings.ToLower(request.Scheme) + "://" + request.Domain + ":" + request.Port + request.buildQueries(true)
}
func (request *RoaRequest) addPathParam(key, value string) {
request.PathParams[key] = value
}
// InitWithApiInfo creates api info
func (request *RoaRequest) InitWithApiInfo(product, version, action, uriPattern, serviceCode, endpointType string) {
request.baseRequest = defaultBaseRequest()
request.PathParams = make(map[string]string)
request.Headers["x-acs-version"] = version
request.pathPattern = uriPattern
request.locationServiceCode = serviceCode
request.locationEndpointType = endpointType
//request.product = product
//request.version = version
//request.actionName = action
}
func (request *RoaRequest) initWithCommonRequest(commonRequest *CommonRequest) {
request.baseRequest = commonRequest.baseRequest
request.PathParams = commonRequest.PathParams
//request.product = commonRequest.Product
//request.version = commonRequest.Version
request.Headers["x-acs-version"] = commonRequest.Version
//request.actionName = commonRequest.ApiName
request.pathPattern = commonRequest.PathPattern
request.locationServiceCode = ""
request.locationEndpointType = ""
}