mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-26 11:51:02 +00:00
92 lines
2.5 KiB
Go
92 lines
2.5 KiB
Go
// Copyright 2023 Woodpecker Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package utils
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import (
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"bytes"
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"context"
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"crypto/ed25519"
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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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"github.com/yaronf/httpsign"
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)
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// Send makes an http request to the given endpoint, writing the input
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// to the request body and un-marshaling the output from the response body.
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func Send(ctx context.Context, method, path string, privateKey ed25519.PrivateKey, in, out any) (int, error) {
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uri, err := url.Parse(path)
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if err != nil {
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return 0, err
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}
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// if we are posting or putting data, we need to write it to the body of the request.
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var buf io.ReadWriter
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if in != nil {
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buf = new(bytes.Buffer)
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jsonErr := json.NewEncoder(buf).Encode(in)
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if jsonErr != nil {
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return 0, jsonErr
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}
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}
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// creates a new http request to the endpoint.
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req, err := http.NewRequestWithContext(ctx, method, uri.String(), buf)
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if err != nil {
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return 0, err
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}
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if in != nil {
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req.Header.Set("Content-Type", "application/json")
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}
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client, err := signClient(privateKey)
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if err != nil {
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return 0, err
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}
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resp, err := client.Do(req)
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if err != nil {
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return 0, err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return resp.StatusCode, err
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}
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return resp.StatusCode, fmt.Errorf("response: %s", string(body))
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}
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// if no other errors parse and return the json response.
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err = json.NewDecoder(resp.Body).Decode(out)
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return resp.StatusCode, err
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}
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func signClient(privateKey ed25519.PrivateKey) (*httpsign.Client, error) {
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pubKeyID := "woodpecker-ci-extensions"
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signer, err := httpsign.NewEd25519Signer(privateKey,
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httpsign.NewSignConfig(),
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httpsign.Headers("@request-target", "content-digest")) // The Content-Digest header will be auto-generated
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if err != nil {
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return nil, err
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}
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return httpsign.NewDefaultClient(httpsign.NewClientConfig().SetSignatureName(pubKeyID).SetSigner(signer)), nil // sign requests, don't verify responses
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}
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