forked from livekit/livekit
/
utils.go
57 lines (50 loc) · 1.67 KB
/
utils.go
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// Copyright 2023 LiveKit, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package service
import (
"net"
"net/http"
"regexp"
"github.com/livekit/protocol/logger"
)
func handleError(w http.ResponseWriter, r *http.Request, status int, err error, keysAndValues ...interface{}) {
keysAndValues = append(keysAndValues, "status", status)
if r != nil && r.URL != nil {
keysAndValues = append(keysAndValues, "method", r.Method, "path", r.URL.Path)
}
logger.GetLogger().WithCallDepth(1).Warnw("error handling request", err, keysAndValues...)
w.WriteHeader(status)
_, _ = w.Write([]byte(err.Error()))
}
func boolValue(s string) bool {
return s == "1" || s == "true"
}
func IsValidDomain(domain string) bool {
domainRegexp := regexp.MustCompile(`^(?i)[a-z0-9-]+(\.[a-z0-9-]+)+\.?$`)
return domainRegexp.MatchString(domain)
}
func GetClientIP(r *http.Request) string {
// CF proxy typically is first thing the user reaches
if ip := r.Header.Get("CF-Connecting-IP"); ip != "" {
return ip
}
if ip := r.Header.Get("X-Forwarded-For"); ip != "" {
return ip
}
if ip := r.Header.Get("X-Real-IP"); ip != "" {
return ip
}
ip, _, _ := net.SplitHostPort(r.RemoteAddr)
return ip
}