116 lines
2.0 KiB
Go
116 lines
2.0 KiB
Go
package api
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import (
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"context"
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"crypto/tls"
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"errors"
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"gitea.loveuer.com/yizhisec/packages/handler"
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"gitea.loveuer.com/yizhisec/packages/logger"
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"github.com/gin-gonic/gin"
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"net"
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"net/http"
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)
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type Option func(*option)
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type option struct {
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name string
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version string
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address string
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app *gin.Engine
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tlsConfig *tls.Config
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}
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func WithName(name string) Option {
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return func(o *option) {
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if name == "" {
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o.name = name
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}
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}
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}
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func WithVersion(version string) Option {
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return func(o *option) {
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if version == "" {
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o.version = version
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}
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}
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}
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func WithAddress(address string) Option {
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return func(o *option) {
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if address == "" {
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o.address = address
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}
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}
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}
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func WithApp(app *gin.Engine) Option {
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return func(o *option) {
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if app != nil {
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o.app = app
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}
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}
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}
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func WithTLSConfig(tlsConfig *tls.Config) Option {
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return func(o *option) {
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if tlsConfig != nil {
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o.tlsConfig = tlsConfig
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}
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}
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}
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func New(ctx context.Context, optFns ...Option) (func(context.Context) error, error) {
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var (
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err error
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fn func(context.Context) error
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ln net.Listener
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opt = &option{
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name: "unknown",
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version: "v0.0.1",
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address: "127.0.0.1:9119",
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tlsConfig: nil,
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}
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)
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for _, ofn := range optFns {
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ofn(opt)
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}
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if opt.app == nil {
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opt.app = gin.Default()
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opt.app.GET("/healthz", handler.Healthz(opt.name, opt.version))
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}
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if opt.tlsConfig != nil {
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ln, err = tls.Listen("tcp", opt.address, opt.tlsConfig)
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} else {
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ln, err = net.Listen("tcp", opt.address)
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}
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if err != nil {
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return fn, err
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}
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svc := &http.Server{
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Handler: opt.app,
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}
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go func() {
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logger.InfoCtx(ctx, "[%s] api svc running at: %s", opt.name, opt.address)
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if err = svc.Serve(ln); err != nil {
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if !errors.Is(err, http.ErrServerClosed) {
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logger.ErrorCtx(ctx, "api svc run failed, err = %s", err.Error())
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}
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}
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}()
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fn = func(timeout context.Context) error {
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logger.WarnCtx(ctx, "[%s] api svc shutdown...", opt.name)
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return svc.Shutdown(timeout)
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}
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return fn, nil
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}
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