mirror of
https://github.com/TeaOSLab/EdgeCommon.git
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106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
package serverconfigs
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import (
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"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
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"github.com/iwind/TeaGo/rands"
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"github.com/iwind/TeaGo/types"
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"regexp"
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"strconv"
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"strings"
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)
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var regexpSinglePort = regexp.MustCompile(`^\d+$`)
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// NetworkAddressConfig 网络地址配置
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type NetworkAddressConfig struct {
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Protocol Protocol `yaml:"protocol" json:"protocol"` // 协议，http、tcp、tcp4、tcp6、unix、udp等
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Host string `yaml:"host" json:"host"` // 主机地址或主机名，支持变量
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PortRange string `yaml:"portRange" json:"portRange"` // 端口范围，支持 8080、8080-8090、8080:8090
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MinPort int `yaml:"minPort" json:"minPort"` // minPort和maxPort只是用来记录PortRange分解后的结果，不需要用户输入
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MaxPort int `yaml:"maxPort" json:"maxPort"`
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hostHasVariables bool
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}
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// Init 初始化
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func (this *NetworkAddressConfig) Init() error {
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this.hostHasVariables = configutils.HasVariables(this.Host)
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// 特殊端口自动修复，防止有些小白用户不了解HTTP和HTTPS的区别而选择了错误的协议
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if this.PortRange == "80" && this.Protocol == ProtocolHTTPS {
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this.Protocol = ProtocolHTTP
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}
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if this.PortRange == "443" && this.Protocol == ProtocolHTTP {
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this.Protocol = ProtocolHTTPS
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}
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// 8080
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if regexpSinglePort.MatchString(this.PortRange) {
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this.MinPort = types.Int(this.PortRange)
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this.MaxPort = this.MinPort
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return nil
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}
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// 8080:8090
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if strings.Contains(this.PortRange, ":") {
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pieces := strings.SplitN(this.PortRange, ":", 2)
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minPort := types.Int(pieces[0])
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maxPort := types.Int(pieces[1])
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if minPort > maxPort {
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minPort, maxPort = maxPort, minPort
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}
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this.MinPort = minPort
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this.MaxPort = maxPort
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return nil
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}
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// 8080-8090
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if strings.Contains(this.PortRange, "-") {
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pieces := strings.SplitN(this.PortRange, "-", 2)
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minPort := types.Int(pieces[0])
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maxPort := types.Int(pieces[1])
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if minPort > maxPort {
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minPort, maxPort = maxPort, minPort
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}
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this.MinPort = minPort
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this.MaxPort = maxPort
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return nil
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}
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return nil
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}
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// Addresses 所有的地址列表，不包括scheme
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func (this *NetworkAddressConfig) Addresses() []string {
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result := []string{}
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for i := this.MinPort; i <= this.MaxPort; i++ {
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host := this.Host
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result = append(result, configutils.QuoteIP(host)+":"+strconv.Itoa(i))
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}
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return result
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}
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// FullAddresses 所有的地址列表，包含scheme
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func (this *NetworkAddressConfig) FullAddresses() []string {
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result := []string{}
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for i := this.MinPort; i <= this.MaxPort; i++ {
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host := this.Host
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result = append(result, this.Protocol.String()+"://"+configutils.QuoteIP(host)+":"+strconv.Itoa(i))
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}
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return result
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}
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// PickAddress 选择其中一个地址
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func (this *NetworkAddressConfig) PickAddress() string {
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if this.MaxPort > this.MinPort {
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return configutils.QuoteIP(this.Host) + ":" + strconv.Itoa(rands.Int(this.MinPort, this.MaxPort))
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}
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return configutils.QuoteIP(this.Host) + ":" + strconv.Itoa(this.MinPort)
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}
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// HostHasVariables 判断Host是否包含变量
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func (this *NetworkAddressConfig) HostHasVariables() bool {
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return this.hostHasVariables
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}
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