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Golang ClientV2.Auth方法代码示例

本文整理汇总了Golang中github.com/absolute8511/nsq/nsqd.ClientV2.Auth方法的典型用法代码示例。如果您正苦于以下问题:Golang ClientV2.Auth方法的具体用法?Golang ClientV2.Auth怎么用?Golang ClientV2.Auth使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/absolute8511/nsq/nsqd.ClientV2的用法示例。


在下文中一共展示了ClientV2.Auth方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: AUTH

func (p *protocolV2) AUTH(client *nsqd.ClientV2, params [][]byte) ([]byte, error) {
	state := atomic.LoadInt32(&client.State)
	if state != stateInit {
		nsqd.NsqLogger().LogWarningf("[%s] command in wrong state: %v", client, state)
		return nil, protocol.NewFatalClientErr(nil, E_INVALID, "cannot AUTH in current state")
	}

	if len(params) != 1 {
		return nil, protocol.NewFatalClientErr(nil, E_INVALID, "AUTH invalid number of parameters")
	}

	bodyLen, err := readLen(client.Reader, client.LenSlice)
	if err != nil {
		return nil, protocol.NewFatalClientErr(err, "E_BAD_BODY", "AUTH failed to read body size")
	}

	if int64(bodyLen) > p.ctx.getOpts().MaxBodySize {
		return nil, protocol.NewFatalClientErr(nil, "E_BAD_BODY",
			fmt.Sprintf("AUTH body too big %d > %d", bodyLen, p.ctx.getOpts().MaxBodySize))
	}

	if bodyLen <= 0 {
		return nil, protocol.NewFatalClientErr(nil, "E_BAD_BODY",
			fmt.Sprintf("AUTH invalid body size %d", bodyLen))
	}

	body := make([]byte, bodyLen)
	_, err = io.ReadFull(client.Reader, body)
	if err != nil {
		return nil, protocol.NewFatalClientErr(err, "E_BAD_BODY", "AUTH failed to read body")
	}

	if client.HasAuthorizations() {
		return nil, protocol.NewFatalClientErr(nil, E_INVALID, "AUTH Already set")
	}

	if !p.ctx.isAuthEnabled() {
		return nil, protocol.NewFatalClientErr(err, "E_AUTH_DISABLED", "AUTH Disabled")
	}

	if err = client.Auth(string(body)); err != nil {
		// we don't want to leak errors contacting the auth server to untrusted clients
		nsqd.NsqLogger().Logf("PROTOCOL(V2): [%s] Auth Failed %s", client, err)
		return nil, protocol.NewFatalClientErr(err, "E_AUTH_FAILED", "AUTH failed")
	}

	if !client.HasAuthorizations() {
		return nil, protocol.NewFatalClientErr(nil, "E_UNAUTHORIZED", "AUTH No authorizations found")
	}

	var resp []byte
	resp, err = json.Marshal(struct {
		Identity        string `json:"identity"`
		IdentityURL     string `json:"identity_url"`
		PermissionCount int    `json:"permission_count"`
	}{
		Identity:        client.AuthState.Identity,
		IdentityURL:     client.AuthState.IdentityURL,
		PermissionCount: len(client.AuthState.Authorizations),
	})
	if err != nil {
		return nil, protocol.NewFatalClientErr(err, "E_AUTH_ERROR", "AUTH error "+err.Error())
	}

	err = Send(client, frameTypeResponse, resp)
	if err != nil {
		return nil, protocol.NewFatalClientErr(err, "E_AUTH_ERROR", "AUTH error "+err.Error())
	}

	return nil, nil

}
开发者ID:absolute8511,项目名称:nsq,代码行数:72,代码来源:protocol_v2.go


注:本文中的github.com/absolute8511/nsq/nsqd.ClientV2.Auth方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。