78 lines
1.4 KiB
Go
78 lines
1.4 KiB
Go
package cbreaker
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/url"
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"strings"
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log "github.com/sirupsen/logrus"
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"github.com/vulcand/oxy/utils"
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)
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type SideEffect interface {
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Exec() error
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}
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type Webhook struct {
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URL string
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Method string
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Headers http.Header
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Form url.Values
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Body []byte
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}
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type WebhookSideEffect struct {
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w Webhook
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}
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func NewWebhookSideEffect(w Webhook) (*WebhookSideEffect, error) {
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if w.Method == "" {
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return nil, fmt.Errorf("Supply method")
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}
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_, err := url.Parse(w.URL)
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if err != nil {
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return nil, err
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}
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return &WebhookSideEffect{w: w}, nil
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}
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func (w *WebhookSideEffect) getBody() io.Reader {
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if len(w.w.Form) != 0 {
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return strings.NewReader(w.w.Form.Encode())
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}
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if len(w.w.Body) != 0 {
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return bytes.NewBuffer(w.w.Body)
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}
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return nil
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}
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func (w *WebhookSideEffect) Exec() error {
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r, err := http.NewRequest(w.w.Method, w.w.URL, w.getBody())
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if err != nil {
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return err
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}
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if len(w.w.Headers) != 0 {
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utils.CopyHeaders(r.Header, w.w.Headers)
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}
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if len(w.w.Form) != 0 {
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r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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}
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re, err := http.DefaultClient.Do(r)
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if err != nil {
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return err
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}
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if re.Body != nil {
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defer re.Body.Close()
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}
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body, err := ioutil.ReadAll(re.Body)
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if err != nil {
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return err
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}
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log.Debugf("%v got response: (%s): %s", w, re.Status, string(body))
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return nil
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}
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