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separated github from post handler

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This commit is contained in:
Adnan Hajdarevic 2015-02-24 16:52:55 +01:00
parent 478d189de8
commit a5d79fddd9
2 changed files with 78 additions and 29 deletions
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94
webhook.go
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@ -7,6 +7,7 @@ import (
"fmt"
"io/ioutil"
"net/http"
"net/url"
"os/exec"
"strings"
"time"
@ -70,49 +71,84 @@ func rootHandler() string {
return fmt.Sprintf("webhook %s running for %s serving %d hook(s)\n", version, time.Since(appStart).String(), webhooks.Count())
}
func hookHandler(req *http.Request, params martini.Params) string {
defer req.Body.Close()
body, err := ioutil.ReadAll(req.Body)
if err != nil {
l4g.Warn("Error occurred while trying to read the request body: %s", err)
func githubHandler(id string, body []byte, signature string, params interface{}) {
if hook := webhooks.Match(id, params); hook != nil {
if hook.Secret != "" {
if signature == "" {
l4g.Error("Hook %s got matched and contains the secret, but the request didn't contain any signature.", hook.ID)
return
}
mac := hmac.New(sha1.New, []byte(hook.Secret))
mac.Write(body)
expectedMAC := hex.EncodeToString(mac.Sum(nil))
if !hmac.Equal([]byte(signature), []byte(expectedMAC)) {
l4g.Error("Hook %s got matched and contains the secret, but the request contained invalid signature. Expected %s, got %s.", hook.ID, expectedMAC, signature)
return
}
}
cmd := exec.Command(hook.Command)
cmd.Dir = hook.Cwd
out, err := cmd.Output()
l4g.Info("Hook %s triggered successfully! Command output:\n%s\nError: %+v", hook.ID, out, err)
}
}
payloadJSON := make(map[string]interface{})
func defaultPostHookHandler(id string, formValues url.Values) {
if hook := webhooks.Match(id, make(map[string]interface{})); hook != nil {
args := make([]string, 0)
args = append(args, hook.Command)
for i := range hook.Args {
if arg := formValues[hook.Args[i]]; len(arg) > 0 {
args = append(args, arg[0])
}
}
cmd := exec.Command(hook.Command)
cmd.Args = args
cmd.Dir = hook.Cwd
out, err := cmd.Output()
l4g.Info("Hook %s triggered successfully! Command output:\n%s\nError: %+v", hook.ID, out, err)
}
}
func hookHandler(req *http.Request, params martini.Params) string {
if req.Header.Get("Content-Type") == "application/json" {
defer req.Body.Close()
body, err := ioutil.ReadAll(req.Body)
if err != nil {
l4g.Warn("Error occurred while trying to read the request body: %s", err)
}
payloadJSON := make(map[string]interface{})
decoder := json.NewDecoder(strings.NewReader(string(body)))
decoder.UseNumber()
err := decoder.Decode(&payloadJSON)
err = decoder.Decode(&payloadJSON)
if err != nil {
l4g.Warn("Error occurred while trying to parse the payload as JSON: %s", err)
}
}
go func(id string, body []byte, signature string, params interface{}) {
if hook := webhooks.Match(id, params); hook != nil {
if hook.Secret != "" {
if signature == "" {
l4g.Error("Hook %s got matched and contains the secret, but the request didn't contain any signature.", hook.ID)
return
}
githubSignature := ""
mac := hmac.New(sha1.New, []byte(hook.Secret))
mac.Write(body)
expectedMAC := hex.EncodeToString(mac.Sum(nil))
if !hmac.Equal([]byte(signature), []byte(expectedMAC)) {
l4g.Error("Hook %s got matched and contains the secret, but the request contained invalid signature. Expected %s, got %s.", hook.ID, expectedMAC, signature)
return
}
}
cmd := exec.Command(hook.Command, "", "", hook.Cwd)
out, _ := cmd.Output()
l4g.Info("Hook %s triggered successfully! Command output:\n%s", hook.ID, out)
if len(req.Header.Get("X-Hub-Signature")) > 5 {
githubSignature = req.Header.Get("X-Hub-Signature")[5:]
}
}(params["id"], body, req.Header.Get("X-Hub-Signature")[5:], payloadJSON)
if strings.Contains(req.Header.Get("User-Agent"), "Github") {
go githubHandler(params["id"], body, githubSignature, payloadJSON)
}
} else {
req.ParseForm()
go defaultPostHookHandler(params["id"], req.Form)
}
return "Got it, thanks. :-)"
}