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Signed-off-by: Olivier Gambier <olivier@docker.com>
This commit is contained in:
Olivier Gambier 2016-03-18 14:07:13 -07:00
parent c8d8e7e357
commit 77e69b9cf3
1268 changed files with 34 additions and 24 deletions
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# Compiled Object files, Static and Dynamic libs (Shared Objects)
*.o
*.a
*.so
# Folders
_obj
_test
# Architecture specific extensions/prefixes
*.[568vq]
[568vq].out
*.cgo1.go
*.cgo2.c
_cgo_defun.c
_cgo_gotypes.go
_cgo_export.*
_testmain.go
*.exe
*.test
*.prof
# Editor swap files
*.swp
*~
.DS_Store

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sudo: false
language: go
before_script:
- go get -u golang.org/x/tools/cmd/vet
- go get -u github.com/golang/lint/golint
go: tip
script:
- test -z "$(gofmt -s -l -w management | tee /dev/stderr)"
- test -z "$(gofmt -s -l -w storage | tee /dev/stderr)"
- go build -v ./...
- go test -v ./storage/... -check.v
- test -z "$(golint ./storage/... | tee /dev/stderr)"
- go vet ./storage/...
- go test -v ./management/...
- test -z "$(golint ./management/... | grep -v 'should have comment' | grep -v 'stutters' | tee /dev/stderr)"
- go vet ./management/...

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Apache License
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http://www.apache.org/licenses/
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# Microsoft Azure SDK for Go
This project provides various Go packages to perform operations
on Microsoft Azure REST APIs.
[![GoDoc](https://godoc.org/github.com/Azure/azure-sdk-for-go?status.svg)](https://godoc.org/github.com/Azure/azure-sdk-for-go) [![Build Status](https://travis-ci.org/Azure/azure-sdk-for-go.svg?branch=master)](https://travis-ci.org/Azure/azure-sdk-for-go)
See list of implemented API clients [here](http://godoc.org/github.com/Azure/azure-sdk-for-go).
> **NOTE:** This repository is under heavy ongoing development and
is likely to break over time. We currently do not have any releases
yet. If you are planning to use the repository, please consider vendoring
the packages in your project and update them when a stable tag is out.
# Installation
go get -d github.com/Azure/azure-sdk-for-go/management
# Usage
Read Godoc of the repository at: http://godoc.org/github.com/Azure/azure-sdk-for-go/
The client currently supports authentication to the Service Management
API with certificates or Azure `.publishSettings` file. You can
download the `.publishSettings` file for your subscriptions
[here](https://manage.windowsazure.com/publishsettings).
### Example: Creating a Linux Virtual Machine
```go
package main
import (
"encoding/base64"
"fmt"
"github.com/Azure/azure-sdk-for-go/management"
"github.com/Azure/azure-sdk-for-go/management/hostedservice"
"github.com/Azure/azure-sdk-for-go/management/virtualmachine"
"github.com/Azure/azure-sdk-for-go/management/vmutils"
)
func main() {
dnsName := "test-vm-from-go"
storageAccount := "mystorageaccount"
location := "West US"
vmSize := "Small"
vmImage := "b39f27a8b8c64d52b05eac6a62ebad85__Ubuntu-14_04-LTS-amd64-server-20140724-en-us-30GB"
userName := "testuser"
userPassword := "Test123"
client, err := management.ClientFromPublishSettingsFile("path/to/downloaded.publishsettings", "")
if err != nil {
panic(err)
}
// create hosted service
if err := hostedservice.NewClient(client).CreateHostedService(hostedservice.CreateHostedServiceParameters{
ServiceName: dnsName,
Location: location,
Label: base64.StdEncoding.EncodeToString([]byte(dnsName))}); err != nil {
panic(err)
}
// create virtual machine
role := vmutils.NewVMConfiguration(dnsName, vmSize)
vmutils.ConfigureDeploymentFromPlatformImage(
&role,
vmImage,
fmt.Sprintf("http://%s.blob.core.windows.net/sdktest/%s.vhd", storageAccount, dnsName),
"")
vmutils.ConfigureForLinux(&role, dnsName, userName, userPassword)
vmutils.ConfigureWithPublicSSH(&role)
operationID, err := virtualmachine.NewClient(client).
CreateDeployment(role, dnsName, virtualmachine.CreateDeploymentOptions{})
if err != nil {
panic(err)
}
if err := client.WaitForOperation(operationID, nil); err != nil {
panic(err)
}
}
```
# License
This project is published under [Apache 2.0 License](LICENSE).

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// Package storage provides clients for Microsoft Azure Storage Services.
package storage
import (
"bytes"
"encoding/base64"
"encoding/xml"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"regexp"
"sort"
"strconv"
"strings"
)
const (
// DefaultBaseURL is the domain name used for storage requests when a
// default client is created.
DefaultBaseURL = "core.windows.net"
// DefaultAPIVersion is the Azure Storage API version string used when a
// basic client is created.
DefaultAPIVersion = "2015-02-21"
defaultUseHTTPS = true
blobServiceName = "blob"
tableServiceName = "table"
queueServiceName = "queue"
fileServiceName = "file"
)
// Client is the object that needs to be constructed to perform
// operations on the storage account.
type Client struct {
accountName string
accountKey []byte
useHTTPS bool
baseURL string
apiVersion string
}
type storageResponse struct {
statusCode int
headers http.Header
body io.ReadCloser
}
// AzureStorageServiceError contains fields of the error response from
// Azure Storage Service REST API. See https://msdn.microsoft.com/en-us/library/azure/dd179382.aspx
// Some fields might be specific to certain calls.
type AzureStorageServiceError struct {
Code string `xml:"Code"`
Message string `xml:"Message"`
AuthenticationErrorDetail string `xml:"AuthenticationErrorDetail"`
QueryParameterName string `xml:"QueryParameterName"`
QueryParameterValue string `xml:"QueryParameterValue"`
Reason string `xml:"Reason"`
StatusCode int
RequestID string
}
// UnexpectedStatusCodeError is returned when a storage service responds with neither an error
// nor with an HTTP status code indicating success.
type UnexpectedStatusCodeError struct {
allowed []int
got int
}
func (e UnexpectedStatusCodeError) Error() string {
s := func(i int) string { return fmt.Sprintf("%d %s", i, http.StatusText(i)) }
got := s(e.got)
expected := []string{}
for _, v := range e.allowed {
expected = append(expected, s(v))
}
return fmt.Sprintf("storage: status code from service response is %s; was expecting %s", got, strings.Join(expected, " or "))
}
// Got is the actual status code returned by Azure.
func (e UnexpectedStatusCodeError) Got() int {
return e.got
}
// NewBasicClient constructs a Client with given storage service name and
// key.
func NewBasicClient(accountName, accountKey string) (Client, error) {
return NewClient(accountName, accountKey, DefaultBaseURL, DefaultAPIVersion, defaultUseHTTPS)
}
// NewClient constructs a Client. This should be used if the caller wants
// to specify whether to use HTTPS, a specific REST API version or a custom
// storage endpoint than Azure Public Cloud.
func NewClient(accountName, accountKey, blobServiceBaseURL, apiVersion string, useHTTPS bool) (Client, error) {
var c Client
if accountName == "" {
return c, fmt.Errorf("azure: account name required")
} else if accountKey == "" {
return c, fmt.Errorf("azure: account key required")
} else if blobServiceBaseURL == "" {
return c, fmt.Errorf("azure: base storage service url required")
}
key, err := base64.StdEncoding.DecodeString(accountKey)
if err != nil {
return c, err
}
return Client{
accountName: accountName,
accountKey: key,
useHTTPS: useHTTPS,
baseURL: blobServiceBaseURL,
apiVersion: apiVersion,
}, nil
}
func (c Client) getBaseURL(service string) string {
scheme := "http"
if c.useHTTPS {
scheme = "https"
}
host := fmt.Sprintf("%s.%s.%s", c.accountName, service, c.baseURL)
u := &url.URL{
Scheme: scheme,
Host: host}
return u.String()
}
func (c Client) getEndpoint(service, path string, params url.Values) string {
u, err := url.Parse(c.getBaseURL(service))
if err != nil {
// really should not be happening
panic(err)
}
if path == "" {
path = "/" // API doesn't accept path segments not starting with '/'
}
u.Path = path
u.RawQuery = params.Encode()
return u.String()
}
// GetBlobService returns a BlobStorageClient which can operate on the blob
// service of the storage account.
func (c Client) GetBlobService() BlobStorageClient {
return BlobStorageClient{c}
}
// GetQueueService returns a QueueServiceClient which can operate on the queue
// service of the storage account.
func (c Client) GetQueueService() QueueServiceClient {
return QueueServiceClient{c}
}
// GetFileService returns a FileServiceClient which can operate on the file
// service of the storage account.
func (c Client) GetFileService() FileServiceClient {
return FileServiceClient{c}
}
func (c Client) createAuthorizationHeader(canonicalizedString string) string {
signature := c.computeHmac256(canonicalizedString)
return fmt.Sprintf("%s %s:%s", "SharedKey", c.accountName, signature)
}
func (c Client) getAuthorizationHeader(verb, url string, headers map[string]string) (string, error) {
canonicalizedResource, err := c.buildCanonicalizedResource(url)
if err != nil {
return "", err
}
canonicalizedString := c.buildCanonicalizedString(verb, headers, canonicalizedResource)
return c.createAuthorizationHeader(canonicalizedString), nil
}
func (c Client) getStandardHeaders() map[string]string {
return map[string]string{
"x-ms-version": c.apiVersion,
"x-ms-date": currentTimeRfc1123Formatted(),
}
}
func (c Client) buildCanonicalizedHeader(headers map[string]string) string {
cm := make(map[string]string)
for k, v := range headers {
headerName := strings.TrimSpace(strings.ToLower(k))
match, _ := regexp.MatchString("x-ms-", headerName)
if match {
cm[headerName] = v
}
}
if len(cm) == 0 {
return ""
}
keys := make([]string, 0, len(cm))
for key := range cm {
keys = append(keys, key)
}
sort.Strings(keys)
ch := ""
for i, key := range keys {
if i == len(keys)-1 {
ch += fmt.Sprintf("%s:%s", key, cm[key])
} else {
ch += fmt.Sprintf("%s:%s\n", key, cm[key])
}
}
return ch
}
func (c Client) buildCanonicalizedResource(uri string) (string, error) {
errMsg := "buildCanonicalizedResource error: %s"
u, err := url.Parse(uri)
if err != nil {
return "", fmt.Errorf(errMsg, err.Error())
}
cr := "/" + c.accountName
if len(u.Path) > 0 {
cr += u.Path
}
params, err := url.ParseQuery(u.RawQuery)
if err != nil {
return "", fmt.Errorf(errMsg, err.Error())
}
if len(params) > 0 {
cr += "\n"
keys := make([]string, 0, len(params))
for key := range params {
keys = append(keys, key)
}
sort.Strings(keys)
for i, key := range keys {
if len(params[key]) > 1 {
sort.Strings(params[key])
}
if i == len(keys)-1 {
cr += fmt.Sprintf("%s:%s", key, strings.Join(params[key], ","))
} else {
cr += fmt.Sprintf("%s:%s\n", key, strings.Join(params[key], ","))
}
}
}
return cr, nil
}
func (c Client) buildCanonicalizedString(verb string, headers map[string]string, canonicalizedResource string) string {
contentLength := headers["Content-Length"]
if contentLength == "0" {
contentLength = ""
}
canonicalizedString := fmt.Sprintf("%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s",
verb,
headers["Content-Encoding"],
headers["Content-Language"],
contentLength,
headers["Content-MD5"],
headers["Content-Type"],
headers["Date"],
headers["If-Modified-Since"],
headers["If-Match"],
headers["If-None-Match"],
headers["If-Unmodified-Since"],
headers["Range"],
c.buildCanonicalizedHeader(headers),
canonicalizedResource)
return canonicalizedString
}
func (c Client) exec(verb, url string, headers map[string]string, body io.Reader) (*storageResponse, error) {
authHeader, err := c.getAuthorizationHeader(verb, url, headers)
if err != nil {
return nil, err
}
headers["Authorization"] = authHeader
if err != nil {
return nil, err
}
req, err := http.NewRequest(verb, url, body)
if err != nil {
return nil, errors.New("azure/storage: error creating request: " + err.Error())
}
if clstr, ok := headers["Content-Length"]; ok {
// content length header is being signed, but completely ignored by golang.
// instead we have to use the ContentLength property on the request struct
// (see https://golang.org/src/net/http/request.go?s=18140:18370#L536 and
// https://golang.org/src/net/http/transfer.go?s=1739:2467#L49)
req.ContentLength, err = strconv.ParseInt(clstr, 10, 64)
if err != nil {
return nil, err
}
}
for k, v := range headers {
req.Header.Add(k, v)
}
httpClient := http.Client{}
resp, err := httpClient.Do(req)
if err != nil {
return nil, err
}
statusCode := resp.StatusCode
if statusCode >= 400 && statusCode <= 505 && statusCode != 404 {
var respBody []byte
respBody, err = readResponseBody(resp)
if err != nil {
return nil, err
}
if len(respBody) == 0 {
// no error in response body
err = fmt.Errorf("storage: service returned without a response body (%s)", resp.Status)
} else {
// response contains storage service error object, unmarshal
storageErr, errIn := serviceErrFromXML(respBody, resp.StatusCode, resp.Header.Get("x-ms-request-id"))
if err != nil { // error unmarshaling the error response
err = errIn
}
err = storageErr
}
return &storageResponse{
statusCode: resp.StatusCode,
headers: resp.Header,
body: ioutil.NopCloser(bytes.NewReader(respBody)), /* restore the body */
}, err
}
return &storageResponse{
statusCode: resp.StatusCode,
headers: resp.Header,
body: resp.Body}, nil
}
func readResponseBody(resp *http.Response) ([]byte, error) {
defer resp.Body.Close()
out, err := ioutil.ReadAll(resp.Body)
if err == io.EOF {
err = nil
}
return out, err
}
func serviceErrFromXML(body []byte, statusCode int, requestID string) (AzureStorageServiceError, error) {
var storageErr AzureStorageServiceError
if err := xml.Unmarshal(body, &storageErr); err != nil {
return storageErr, err
}
storageErr.StatusCode = statusCode
storageErr.RequestID = requestID
return storageErr, nil
}
func (e AzureStorageServiceError) Error() string {
return fmt.Sprintf("storage: service returned error: StatusCode=%d, ErrorCode=%s, ErrorMessage=%s, RequestId=%s, QueryParameterName=%s, QueryParameterValue=%s",
e.StatusCode, e.Code, e.Message, e.RequestID, e.QueryParameterName, e.QueryParameterValue)
}
// checkRespCode returns UnexpectedStatusError if the given response code is not
// one of the allowed status codes; otherwise nil.
func checkRespCode(respCode int, allowed []int) error {
for _, v := range allowed {
if respCode == v {
return nil
}
}
return UnexpectedStatusCodeError{allowed, respCode}
}

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package storage
import (
"fmt"
"net/http"
"net/url"
)
// FileServiceClient contains operations for Microsoft Azure File Service.
type FileServiceClient struct {
client Client
}
// pathForFileShare returns the URL path segment for a File Share resource
func pathForFileShare(name string) string {
return fmt.Sprintf("/%s", name)
}
// CreateShare operation creates a new share under the specified account. If the
// share with the same name already exists, the operation fails.
//
// See https://msdn.microsoft.com/en-us/library/azure/dn167008.aspx
func (f FileServiceClient) CreateShare(name string) error {
resp, err := f.createShare(name)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusCreated})
}
// CreateShareIfNotExists creates a new share under the specified account if
// it does not exist. Returns true if container is newly created or false if
// container already exists.
//
// See https://msdn.microsoft.com/en-us/library/azure/dn167008.aspx
func (f FileServiceClient) CreateShareIfNotExists(name string) (bool, error) {
resp, err := f.createShare(name)
if resp != nil {
defer resp.body.Close()
if resp.statusCode == http.StatusCreated || resp.statusCode == http.StatusConflict {
return resp.statusCode == http.StatusCreated, nil
}
}
return false, err
}
// CreateShare creates a Azure File Share and returns its response
func (f FileServiceClient) createShare(name string) (*storageResponse, error) {
uri := f.client.getEndpoint(fileServiceName, pathForFileShare(name), url.Values{"restype": {"share"}})
headers := f.client.getStandardHeaders()
return f.client.exec("PUT", uri, headers, nil)
}
// DeleteShare operation marks the specified share for deletion. The share
// and any files contained within it are later deleted during garbage
// collection.
//
// See https://msdn.microsoft.com/en-us/library/azure/dn689090.aspx
func (f FileServiceClient) DeleteShare(name string) error {
resp, err := f.deleteShare(name)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusAccepted})
}
// DeleteShareIfExists operation marks the specified share for deletion if it
// exists. The share and any files contained within it are later deleted during
// garbage collection. Returns true if share existed and deleted with this call,
// false otherwise.
//
// See https://msdn.microsoft.com/en-us/library/azure/dn689090.aspx
func (f FileServiceClient) DeleteShareIfExists(name string) (bool, error) {
resp, err := f.deleteShare(name)
if resp != nil {
defer resp.body.Close()
if resp.statusCode == http.StatusAccepted || resp.statusCode == http.StatusNotFound {
return resp.statusCode == http.StatusAccepted, nil
}
}
return false, err
}
// deleteShare makes the call to Delete Share operation endpoint and returns
// the response
func (f FileServiceClient) deleteShare(name string) (*storageResponse, error) {
uri := f.client.getEndpoint(fileServiceName, pathForFileShare(name), url.Values{"restype": {"share"}})
return f.client.exec("DELETE", uri, f.client.getStandardHeaders(), nil)
}

306
vendor/github.com/Azure/azure-sdk-for-go/storage/queue.go generated vendored Normal file
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package storage
import (
"encoding/xml"
"fmt"
"net/http"
"net/url"
"strconv"
"strings"
)
const (
// casing is per Golang's http.Header canonicalizing the header names.
approximateMessagesCountHeader = "X-Ms-Approximate-Messages-Count"
userDefinedMetadataHeaderPrefix = "X-Ms-Meta-"
)
// QueueServiceClient contains operations for Microsoft Azure Queue Storage
// Service.
type QueueServiceClient struct {
client Client
}
func pathForQueue(queue string) string { return fmt.Sprintf("/%s", queue) }
func pathForQueueMessages(queue string) string { return fmt.Sprintf("/%s/messages", queue) }
func pathForMessage(queue, name string) string { return fmt.Sprintf("/%s/messages/%s", queue, name) }
type putMessageRequest struct {
XMLName xml.Name `xml:"QueueMessage"`
MessageText string `xml:"MessageText"`
}
// PutMessageParameters is the set of options can be specified for Put Messsage
// operation. A zero struct does not use any preferences for the request.
type PutMessageParameters struct {
VisibilityTimeout int
MessageTTL int
}
func (p PutMessageParameters) getParameters() url.Values {
out := url.Values{}
if p.VisibilityTimeout != 0 {
out.Set("visibilitytimeout", strconv.Itoa(p.VisibilityTimeout))
}
if p.MessageTTL != 0 {
out.Set("messagettl", strconv.Itoa(p.MessageTTL))
}
return out
}
// GetMessagesParameters is the set of options can be specified for Get
// Messsages operation. A zero struct does not use any preferences for the
// request.
type GetMessagesParameters struct {
NumOfMessages int
VisibilityTimeout int
}
func (p GetMessagesParameters) getParameters() url.Values {
out := url.Values{}
if p.NumOfMessages != 0 {
out.Set("numofmessages", strconv.Itoa(p.NumOfMessages))
}
if p.VisibilityTimeout != 0 {
out.Set("visibilitytimeout", strconv.Itoa(p.VisibilityTimeout))
}
return out
}
// PeekMessagesParameters is the set of options can be specified for Peek
// Messsage operation. A zero struct does not use any preferences for the
// request.
type PeekMessagesParameters struct {
NumOfMessages int
}
func (p PeekMessagesParameters) getParameters() url.Values {
out := url.Values{"peekonly": {"true"}} // Required for peek operation
if p.NumOfMessages != 0 {
out.Set("numofmessages", strconv.Itoa(p.NumOfMessages))
}
return out
}
// GetMessagesResponse represents a response returned from Get Messages
// operation.
type GetMessagesResponse struct {
XMLName xml.Name `xml:"QueueMessagesList"`
QueueMessagesList []GetMessageResponse `xml:"QueueMessage"`
}
// GetMessageResponse represents a QueueMessage object returned from Get
// Messages operation response.
type GetMessageResponse struct {
MessageID string `xml:"MessageId"`
InsertionTime string `xml:"InsertionTime"`
ExpirationTime string `xml:"ExpirationTime"`
PopReceipt string `xml:"PopReceipt"`
TimeNextVisible string `xml:"TimeNextVisible"`
DequeueCount int `xml:"DequeueCount"`
MessageText string `xml:"MessageText"`
}
// PeekMessagesResponse represents a response returned from Get Messages
// operation.
type PeekMessagesResponse struct {
XMLName xml.Name `xml:"QueueMessagesList"`
QueueMessagesList []PeekMessageResponse `xml:"QueueMessage"`
}
// PeekMessageResponse represents a QueueMessage object returned from Peek
// Messages operation response.
type PeekMessageResponse struct {
MessageID string `xml:"MessageId"`
InsertionTime string `xml:"InsertionTime"`
ExpirationTime string `xml:"ExpirationTime"`
DequeueCount int `xml:"DequeueCount"`
MessageText string `xml:"MessageText"`
}
// QueueMetadataResponse represents user defined metadata and queue
// properties on a specific queue.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179384.aspx
type QueueMetadataResponse struct {
ApproximateMessageCount int
UserDefinedMetadata map[string]string
}
// SetMetadata operation sets user-defined metadata on the specified queue.
// Metadata is associated with the queue as name-value pairs.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179348.aspx
func (c QueueServiceClient) SetMetadata(name string, metadata map[string]string) error {
uri := c.client.getEndpoint(queueServiceName, pathForQueue(name), url.Values{"comp": []string{"metadata"}})
headers := c.client.getStandardHeaders()
for k, v := range metadata {
headers[userDefinedMetadataHeaderPrefix+k] = v
}
resp, err := c.client.exec("PUT", uri, headers, nil)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusNoContent})
}
// GetMetadata operation retrieves user-defined metadata and queue
// properties on the specified queue. Metadata is associated with
// the queue as name-values pairs.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179384.aspx
//
// Because the way Golang's http client (and http.Header in particular)
// canonicalize header names, the returned metadata names would always
// be all lower case.
func (c QueueServiceClient) GetMetadata(name string) (QueueMetadataResponse, error) {
qm := QueueMetadataResponse{}
qm.UserDefinedMetadata = make(map[string]string)
uri := c.client.getEndpoint(queueServiceName, pathForQueue(name), url.Values{"comp": []string{"metadata"}})
headers := c.client.getStandardHeaders()
resp, err := c.client.exec("GET", uri, headers, nil)
if err != nil {
return qm, err
}
defer resp.body.Close()
for k, v := range resp.headers {
if len(v) != 1 {
return qm, fmt.Errorf("Unexpected number of values (%d) in response header '%s'", len(v), k)
}
value := v[0]
if k == approximateMessagesCountHeader {
qm.ApproximateMessageCount, err = strconv.Atoi(value)
if err != nil {
return qm, fmt.Errorf("Unexpected value in response header '%s': '%s' ", k, value)
}
} else if strings.HasPrefix(k, userDefinedMetadataHeaderPrefix) {
name := strings.TrimPrefix(k, userDefinedMetadataHeaderPrefix)
qm.UserDefinedMetadata[strings.ToLower(name)] = value
}
}
return qm, checkRespCode(resp.statusCode, []int{http.StatusOK})
}
// CreateQueue operation creates a queue under the given account.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179342.aspx
func (c QueueServiceClient) CreateQueue(name string) error {
uri := c.client.getEndpoint(queueServiceName, pathForQueue(name), url.Values{})
headers := c.client.getStandardHeaders()
resp, err := c.client.exec("PUT", uri, headers, nil)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusCreated})
}
// DeleteQueue operation permanently deletes the specified queue.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179436.aspx
func (c QueueServiceClient) DeleteQueue(name string) error {
uri := c.client.getEndpoint(queueServiceName, pathForQueue(name), url.Values{})
resp, err := c.client.exec("DELETE", uri, c.client.getStandardHeaders(), nil)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusNoContent})
}
// QueueExists returns true if a queue with given name exists.
func (c QueueServiceClient) QueueExists(name string) (bool, error) {
uri := c.client.getEndpoint(queueServiceName, pathForQueue(name), url.Values{"comp": {"metadata"}})
resp, err := c.client.exec("GET", uri, c.client.getStandardHeaders(), nil)
if resp != nil && (resp.statusCode == http.StatusOK || resp.statusCode == http.StatusNotFound) {
return resp.statusCode == http.StatusOK, nil
}
return false, err
}
// PutMessage operation adds a new message to the back of the message queue.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179346.aspx
func (c QueueServiceClient) PutMessage(queue string, message string, params PutMessageParameters) error {
uri := c.client.getEndpoint(queueServiceName, pathForQueueMessages(queue), params.getParameters())
req := putMessageRequest{MessageText: message}
body, nn, err := xmlMarshal(req)
if err != nil {
return err
}
headers := c.client.getStandardHeaders()
headers["Content-Length"] = strconv.Itoa(nn)
resp, err := c.client.exec("POST", uri, headers, body)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusCreated})
}
// ClearMessages operation deletes all messages from the specified queue.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179454.aspx
func (c QueueServiceClient) ClearMessages(queue string) error {
uri := c.client.getEndpoint(queueServiceName, pathForQueueMessages(queue), url.Values{})
resp, err := c.client.exec("DELETE", uri, c.client.getStandardHeaders(), nil)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusNoContent})
}
// GetMessages operation retrieves one or more messages from the front of the
// queue.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179474.aspx
func (c QueueServiceClient) GetMessages(queue string, params GetMessagesParameters) (GetMessagesResponse, error) {
var r GetMessagesResponse
uri := c.client.getEndpoint(queueServiceName, pathForQueueMessages(queue), params.getParameters())
resp, err := c.client.exec("GET", uri, c.client.getStandardHeaders(), nil)
if err != nil {
return r, err
}
defer resp.body.Close()
err = xmlUnmarshal(resp.body, &r)
return r, err
}
// PeekMessages retrieves one or more messages from the front of the queue, but
// does not alter the visibility of the message.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179472.aspx
func (c QueueServiceClient) PeekMessages(queue string, params PeekMessagesParameters) (PeekMessagesResponse, error) {
var r PeekMessagesResponse
uri := c.client.getEndpoint(queueServiceName, pathForQueueMessages(queue), params.getParameters())
resp, err := c.client.exec("GET", uri, c.client.getStandardHeaders(), nil)
if err != nil {
return r, err
}
defer resp.body.Close()
err = xmlUnmarshal(resp.body, &r)
return r, err
}
// DeleteMessage operation deletes the specified message.
//
// See https://msdn.microsoft.com/en-us/library/azure/dd179347.aspx
func (c QueueServiceClient) DeleteMessage(queue, messageID, popReceipt string) error {
uri := c.client.getEndpoint(queueServiceName, pathForMessage(queue, messageID), url.Values{
"popreceipt": {popReceipt}})
resp, err := c.client.exec("DELETE", uri, c.client.getStandardHeaders(), nil)
if err != nil {
return err
}
defer resp.body.Close()
return checkRespCode(resp.statusCode, []int{http.StatusNoContent})
}

71
vendor/github.com/Azure/azure-sdk-for-go/storage/util.go generated vendored Normal file
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package storage
import (
"bytes"
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
"encoding/xml"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"time"
)
func (c Client) computeHmac256(message string) string {
h := hmac.New(sha256.New, c.accountKey)
h.Write([]byte(message))
return base64.StdEncoding.EncodeToString(h.Sum(nil))
}
func currentTimeRfc1123Formatted() string {
return timeRfc1123Formatted(time.Now().UTC())
}
func timeRfc1123Formatted(t time.Time) string {
return t.Format(http.TimeFormat)
}
func mergeParams(v1, v2 url.Values) url.Values {
out := url.Values{}
for k, v := range v1 {
out[k] = v
}
for k, v := range v2 {
vals, ok := out[k]
if ok {
vals = append(vals, v...)
out[k] = vals
} else {
out[k] = v
}
}
return out
}
func prepareBlockListRequest(blocks []Block) string {
s := `<?xml version="1.0" encoding="utf-8"?><BlockList>`
for _, v := range blocks {
s += fmt.Sprintf("<%s>%s</%s>", v.Status, v.ID, v.Status)
}
s += `</BlockList>`
return s
}
func xmlUnmarshal(body io.Reader, v interface{}) error {
data, err := ioutil.ReadAll(body)
if err != nil {
return err
}
return xml.Unmarshal(data, v)
}
func xmlMarshal(v interface{}) (io.Reader, int, error) {
b, err := xml.Marshal(v)
if err != nil {
return nil, 0, err
}
return bytes.NewReader(b), len(b), nil
}