100 lines
1.8 KiB
Go
100 lines
1.8 KiB
Go
package recorder
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import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"github.com/go-gost/core/logger"
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"github.com/go-gost/core/recorder"
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"github.com/go-gost/x/internal/plugin"
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)
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type httpPluginRequest struct {
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Data []byte `json:"data"`
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Metadata []byte `json:"metadata"`
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}
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type httpPluginResponse struct {
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OK bool `json:"ok"`
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}
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type httpPlugin struct {
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url string
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client *http.Client
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header http.Header
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log logger.Logger
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}
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// NewHTTPPlugin creates an Recorder plugin based on HTTP.
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func NewHTTPPlugin(name string, url string, opts ...plugin.Option) recorder.Recorder {
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var options plugin.Options
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for _, opt := range opts {
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opt(&options)
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}
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return &httpPlugin{
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url: url,
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client: plugin.NewHTTPClient(&options),
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header: options.Header,
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log: logger.Default().WithFields(map[string]any{
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"kind": "recorder",
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"recorder": name,
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}),
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}
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}
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func (p *httpPlugin) Record(ctx context.Context, b []byte, opts ...recorder.RecordOption) error {
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if len(b) == 0 || p.client == nil {
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return nil
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}
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var options recorder.RecordOptions
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for _, opt := range opts {
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opt(&options)
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}
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md, _ := json.Marshal(options.Metadata)
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rb := httpPluginRequest{
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Data: b,
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Metadata: md,
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}
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v, err := json.Marshal(&rb)
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if err != nil {
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return err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, p.url, bytes.NewReader(v))
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if err != nil {
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return err
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}
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if p.header != nil {
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req.Header = p.header.Clone()
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}
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req.Header.Set("Content-Type", "application/json")
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resp, err := p.client.Do(req)
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if err != nil {
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return 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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return fmt.Errorf("%s", resp.Status)
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}
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res := httpPluginResponse{}
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if err := json.NewDecoder(resp.Body).Decode(&res); err != nil {
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return err
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}
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if !res.OK {
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return errors.New("record failed")
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}
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return nil
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}
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