83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
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package internal
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"time"
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"github.com/go-acme/lego/v4/providers/dns/internal/errutils"
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)
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const identityBaseURL = "https://identity.%s.conoha.io"
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type Identifier struct {
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baseURL *url.URL
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HTTPClient *http.Client
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}
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// NewIdentifier creates a new Identifier.
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func NewIdentifier(region string) (*Identifier, error) {
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baseURL, err := url.Parse(fmt.Sprintf(identityBaseURL, region))
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if err != nil {
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return nil, err
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}
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return &Identifier{
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baseURL: baseURL,
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HTTPClient: &http.Client{Timeout: 5 * time.Second},
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}, nil
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}
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// GetToken gets valid token information.
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// https://www.conoha.jp/docs/identity-post_tokens.php
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func (c *Identifier) GetToken(ctx context.Context, auth Auth) (*IdentityResponse, error) {
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endpoint := c.baseURL.JoinPath("v2.0", "tokens")
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req, err := newJSONRequest(ctx, http.MethodPost, endpoint, &IdentityRequest{Auth: auth})
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if err != nil {
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return nil, err
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}
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identity := &IdentityResponse{}
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err = c.do(req, identity)
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if err != nil {
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return nil, err
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}
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return identity, nil
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}
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func (c *Identifier) do(req *http.Request, result any) error {
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resp, err := c.HTTPClient.Do(req)
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if err != nil {
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return errutils.NewHTTPDoError(req, err)
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode != http.StatusOK {
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return errutils.NewUnexpectedResponseStatusCodeError(req, resp)
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}
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if result == nil {
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return nil
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}
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raw, err := io.ReadAll(resp.Body)
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if err != nil {
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return errutils.NewReadResponseError(req, resp.StatusCode, err)
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}
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err = json.Unmarshal(raw, result)
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if err != nil {
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return errutils.NewUnmarshalError(req, resp.StatusCode, raw, err)
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}
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return nil
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}
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