act_runner/internal/app/artifactcache/util.go

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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package artifactcache
import (
"fmt"
"net"
"net/http"
"strconv"
"strings"
"sync"
"github.com/go-chi/render"
"xorm.io/xorm"
)
func responseJson(w http.ResponseWriter, r *http.Request, code int, v ...any) {
render.Status(r, code)
if len(v) == 0 || v[0] == nil {
render.JSON(w, r, struct{}{})
} else if err, ok := v[0].(error); ok {
logger.Errorf("%v %v: %v", r.Method, r.RequestURI, err)
render.JSON(w, r, map[string]any{
"error": err.Error(),
})
} else {
render.JSON(w, r, v[0])
}
}
func parseContentRange(s string) (int64, int64, error) {
// support the format like "bytes 11-22/*" only
s, _, _ = strings.Cut(strings.TrimPrefix(s, "bytes "), "/")
s1, s2, _ := strings.Cut(s, "-")
start, err := strconv.ParseInt(s1, 10, 64)
if err != nil {
return 0, 0, fmt.Errorf("parse %q: %w", s, err)
}
stop, err := strconv.ParseInt(s2, 10, 64)
if err != nil {
return 0, 0, fmt.Errorf("parse %q: %w", s, err)
}
return start, stop, nil
}
func getOutboundIP() (net.IP, error) {
// FIXME: It makes more sense to use the gateway IP address of container network
if conn, err := net.Dial("udp", "8.8.8.8:80"); err == nil {
defer conn.Close()
return conn.LocalAddr().(*net.UDPAddr).IP, nil
}
if ifaces, err := net.Interfaces(); err == nil {
for _, i := range ifaces {
if addrs, err := i.Addrs(); err == nil {
for _, addr := range addrs {
var ip net.IP
switch v := addr.(type) {
case *net.IPNet:
ip = v.IP
case *net.IPAddr:
ip = v.IP
}
if ip.IsGlobalUnicast() {
return ip, nil
}
}
}
}
}
return nil, fmt.Errorf("no outbound IP address found")
}
// engine is a wrapper of *xorm.Engine, with a lock.
// To avoid racing of sqlite, we don't care performance here.
type engine struct {
e *xorm.Engine
m sync.Mutex
}
func (e *engine) Exec(f func(*xorm.Session) error) error {
e.m.Lock()
defer e.m.Unlock()
sess := e.e.NewSession()
defer sess.Close()
return f(sess)
}
func (e *engine) ExecBool(f func(*xorm.Session) (bool, error)) (bool, error) {
e.m.Lock()
defer e.m.Unlock()
sess := e.e.NewSession()
defer sess.Close()
return f(sess)
}