func (a *HttpLoadbalancer) ProcessRequest(req context.ContextSpec) (*http.Response, error) {
// None of the modules in the pipeline has intercepted the request, so lets hit the endpoint now!
// TODO: - Transport should be configurable via options
// - HTTP Header to be added: `X-Forwarded-Host`
// Note that we rewrite request each time we proxy it to the
// endpoint, so that each try gets a fresh start
req.SetHttpRequest(copyRequest(req.GetHttpRequest(), req.GetBody(), a.url))
return http.DefaultTransport.RoundTrip(req.GetHttpRequest())
}
func (ba *BasicAuth) ProcessRequest(c context.ContextSpec) (*http.Response, error) {
authHeaderValue := c.GetHttpRequest().Header.Get("Authorization")
if authHeaderValue == "" {
logutils.FileLogger.Error("Attempted access with malformed header, no auth header found. Path: %s, Origin: %s", c.GetHttpRequest().URL, c.GetHttpRequest().Referer())
return nil, errors.FromStatus(http.StatusUnauthorized) // 401
}
// Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==
parts := strings.Fields(authHeaderValue)
if len(parts) != 2 {
logutils.FileLogger.Error("Attempted access with malformed header, header not in basic auth format.")
return nil, errors.FromStatus(http.StatusBadRequest) //400
}
// Decode the username:password string
authvaluesStr, err := base64.StdEncoding.DecodeString(parts[1])
if err != nil {
logutils.FileLogger.Error("Base64 Decoding failed of basic auth data: %s", err)
return nil, errors.FromStatus(http.StatusBadRequest) //400
}
authValues := strings.Split(string(authvaluesStr), ":")
if len(authValues) != 2 {
// Header malformed
logutils.FileLogger.Error("Attempted access with malformed header, values not in basic auth format.")
return nil, errors.FromStatus(http.StatusBadRequest) //400
}
// CHANGELOG.md - check session and identity for valid key
// Ensure that username and password match up
if ba.username != authValues[0] || ba.password != authValues[1] {
logutils.FileLogger.Error("User not authorized")
return nil, errors.FromStatus(http.StatusForbidden) //403
}
return nil, nil // all good
}
func (r *Rewrite) ProcessRequest(c context.ContextSpec) (*http.Response, error) {
//fmt.Printf("[mod_rewrite] Old URL.String() is: %s \n", c.GetHttpRequest().URL.String())
//c.GetHttpRequest().URL.Path = c.Eval(r.path)
//fmt.Printf("[mod_rewrite] New URL.String() is: %s \n", c.GetHttpRequest().URL.String())
operation := r.path[0]
newPath := FuncMapOps[operation](c.GetHttpRequest().URL.Path, r.path[1])
fmt.Printf("[mod-rewrite] Old Path was: %s. New Path is: %s ...\n", c.GetHttpRequest().URL.Path, newPath)
c.GetHttpRequest().URL.Path = newPath
return nil, nil
}