mirror of https://github.com/h44z/wg-portal.git
202 lines
9.8 KiB
Go
202 lines
9.8 KiB
Go
package models
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import (
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"time"
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"github.com/h44z/wg-portal/internal"
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"github.com/h44z/wg-portal/internal/domain"
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)
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// Interface represents a WireGuard interface.
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type Interface struct {
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// Identifier is the unique identifier of the interface. It is always equal to the device name of the interface.
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Identifier string `json:"Identifier" example:"wg0" binding:"required"`
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// DisplayName is a nice display name / description for the interface.
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DisplayName string `json:"DisplayName" binding:"omitempty,max=64" example:"My Interface"`
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// Mode is the interface type, either 'server', 'client' or 'any'. The mode specifies how WireGuard Portal handles peers for this interface.
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Mode string `json:"Mode" example:"server" binding:"required,oneof=server client any"`
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// PrivateKey is the private key of the interface.
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PrivateKey string `json:"PrivateKey" example:"gI6EdUSYvn8ugXOt8QQD6Yc+JyiZxIhp3GInSWRfWGE=" binding:"required,len=44"`
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// PublicKey is the public key of the server interface. The public key is used by peers to connect to the server.
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PublicKey string `json:"PublicKey" example:"HIgo9xNzJMWLKASShiTqIybxZ0U3wGLiUeJ1PKf8ykw=" binding:"required,len=44"`
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// Disabled is a flag that specifies if the interface is enabled (up) or not (down). Disabled interfaces are not able to accept connections.
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Disabled bool `json:"Disabled" example:"false"`
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// DisabledReason is the reason why the interface has been disabled.
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DisabledReason string `json:"DisabledReason" binding:"required_if=Disabled true" example:"This is a reason why the interface has been disabled."`
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// SaveConfig is a flag that specifies if the configuration should be saved to the configuration file (wgX.conf in wg-quick format).
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SaveConfig bool `json:"SaveConfig" example:"false"`
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// ListenPort is the listening port, for example: 51820. The listening port is only required for server interfaces.
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ListenPort int `json:"ListenPort" binding:"omitempty,min=1,max=65535" example:"51820"`
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// Addresses is a list of IP addresses (in CIDR format) that are assigned to the interface.
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Addresses []string `json:"Addresses" binding:"omitempty,dive,cidr" example:"10.11.12.1/24"`
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// Dns is a list of DNS servers that should be set if the interface is up.
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Dns []string `json:"Dns" binding:"omitempty,dive,ip" example:"1.1.1.1"`
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// DnsSearch is the dns search option string that should be set if the interface is up, will be appended to Dns servers.
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DnsSearch []string `json:"DnsSearch" binding:"omitempty,dive,fqdn" example:"wg.local"`
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// Mtu is the device MTU of the interface.
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Mtu int `json:"Mtu" binding:"omitempty,min=1,max=9000" example:"1420"`
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// FirewallMark is an optional firewall mark which is used to handle interface traffic.
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FirewallMark uint32 `json:"FirewallMark"`
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// RoutingTable is an optional routing table which is used to route interface traffic.
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RoutingTable string `json:"RoutingTable"`
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// PreUp is an optional action that is executed before the device is up.
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PreUp string `json:"PreUp" example:"echo 'Interface is up'"`
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// PostUp is an optional action that is executed after the device is up.
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PostUp string `json:"PostUp" example:"iptables -A FORWARD -i %i -j ACCEPT"`
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// PreDown is an optional action that is executed before the device is down.
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PreDown string `json:"PreDown" example:"iptables -D FORWARD -i %i -j ACCEPT"`
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// PostDown is an optional action that is executed after the device is down.
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PostDown string `json:"PostDown" example:"echo 'Interface is down'"`
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// PeerDefNetwork specifies the default subnets from which new peers will get their IP addresses. The subnet is specified in CIDR format.
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PeerDefNetwork []string `json:"PeerDefNetwork" example:"10.11.12.0/24"`
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// PeerDefDns specifies the default dns servers for a new peer.
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PeerDefDns []string `json:"PeerDefDns" example:"8.8.8.8"`
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// PeerDefDnsSearch specifies the default dns search options for a new peer.
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PeerDefDnsSearch []string `json:"PeerDefDnsSearch" example:"wg.local"`
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// PeerDefEndpoint specifies the default endpoint for a new peer.
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PeerDefEndpoint string `json:"PeerDefEndpoint" example:"wg.example.com:51820"`
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// PeerDefAllowedIPs specifies the default allowed IP addresses for a new peer.
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PeerDefAllowedIPs []string `json:"PeerDefAllowedIPs" example:"10.11.12.0/24"`
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// PeerDefMtu specifies the default device MTU for a new peer.
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PeerDefMtu int `json:"PeerDefMtu" example:"1420"`
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// PeerDefPersistentKeepalive specifies the default persistent keep-alive value in seconds for a new peer.
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PeerDefPersistentKeepalive int `json:"PeerDefPersistentKeepalive" example:"25"`
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// PeerDefFirewallMark specifies the default firewall mark for a new peer.
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PeerDefFirewallMark uint32 `json:"PeerDefFirewallMark"`
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// PeerDefRoutingTable specifies the default routing table for a new peer.
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PeerDefRoutingTable string `json:"PeerDefRoutingTable"`
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// PeerDefPreUp specifies the default action that is executed before the device is up for a new peer.
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PeerDefPreUp string `json:"PeerDefPreUp"`
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// PeerDefPostUp specifies the default action that is executed after the device is up for a new peer.
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PeerDefPostUp string `json:"PeerDefPostUp"`
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// PeerDefPreDown specifies the default action that is executed before the device is down for a new peer.
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PeerDefPreDown string `json:"PeerDefPreDown"`
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// PeerDefPostDown specifies the default action that is executed after the device is down for a new peer.
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PeerDefPostDown string `json:"PeerDefPostDown"`
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// Calculated values
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// EnabledPeers is the number of enabled peers for this interface. Only enabled peers are able to connect.
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EnabledPeers int `json:"EnabledPeers" readonly:"true"`
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// TotalPeers is the total number of peers for this interface.
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TotalPeers int `json:"TotalPeers" readonly:"true"`
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}
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func NewInterface(src *domain.Interface, peers []domain.Peer) *Interface {
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iface := &Interface{
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Identifier: string(src.Identifier),
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DisplayName: src.DisplayName,
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Mode: string(src.Type),
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PrivateKey: src.PrivateKey,
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PublicKey: src.PublicKey,
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Disabled: src.IsDisabled(),
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DisabledReason: src.DisabledReason,
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SaveConfig: src.SaveConfig,
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ListenPort: src.ListenPort,
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Addresses: domain.CidrsToStringSlice(src.Addresses),
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Dns: internal.SliceString(src.DnsStr),
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DnsSearch: internal.SliceString(src.DnsSearchStr),
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Mtu: src.Mtu,
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FirewallMark: src.FirewallMark,
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RoutingTable: src.RoutingTable,
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PreUp: src.PreUp,
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PostUp: src.PostUp,
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PreDown: src.PreDown,
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PostDown: src.PostDown,
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PeerDefNetwork: internal.SliceString(src.PeerDefNetworkStr),
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PeerDefDns: internal.SliceString(src.PeerDefDnsStr),
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PeerDefDnsSearch: internal.SliceString(src.PeerDefDnsSearchStr),
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PeerDefEndpoint: src.PeerDefEndpoint,
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PeerDefAllowedIPs: internal.SliceString(src.PeerDefAllowedIPsStr),
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PeerDefMtu: src.PeerDefMtu,
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PeerDefPersistentKeepalive: src.PeerDefPersistentKeepalive,
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PeerDefFirewallMark: src.PeerDefFirewallMark,
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PeerDefRoutingTable: src.PeerDefRoutingTable,
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PeerDefPreUp: src.PeerDefPreUp,
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PeerDefPostUp: src.PeerDefPostUp,
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PeerDefPreDown: src.PeerDefPreDown,
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PeerDefPostDown: src.PeerDefPostDown,
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EnabledPeers: 0,
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TotalPeers: 0,
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}
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if len(peers) > 0 {
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iface.TotalPeers = len(peers)
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activePeers := 0
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for _, peer := range peers {
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if !peer.IsDisabled() {
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activePeers++
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}
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}
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iface.EnabledPeers = activePeers
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}
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return iface
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}
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func NewInterfaces(src []domain.Interface, srcPeers [][]domain.Peer) []Interface {
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results := make([]Interface, len(src))
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for i := range src {
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results[i] = *NewInterface(&src[i], srcPeers[i])
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}
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return results
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}
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func NewDomainInterface(src *Interface) *domain.Interface {
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now := time.Now()
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cidrs, _ := domain.CidrsFromArray(src.Addresses)
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res := &domain.Interface{
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BaseModel: domain.BaseModel{},
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Identifier: domain.InterfaceIdentifier(src.Identifier),
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KeyPair: domain.KeyPair{
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PrivateKey: src.PrivateKey,
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PublicKey: src.PublicKey,
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},
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ListenPort: src.ListenPort,
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Addresses: cidrs,
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DnsStr: internal.SliceToString(src.Dns),
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DnsSearchStr: internal.SliceToString(src.DnsSearch),
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Mtu: src.Mtu,
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FirewallMark: src.FirewallMark,
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RoutingTable: src.RoutingTable,
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PreUp: src.PreUp,
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PostUp: src.PostUp,
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PreDown: src.PreDown,
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PostDown: src.PostDown,
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SaveConfig: src.SaveConfig,
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DisplayName: src.DisplayName,
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Type: domain.InterfaceType(src.Mode),
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DriverType: "", // currently unused
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Disabled: nil, // set below
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DisabledReason: src.DisabledReason,
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PeerDefNetworkStr: internal.SliceToString(src.PeerDefNetwork),
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PeerDefDnsStr: internal.SliceToString(src.PeerDefDns),
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PeerDefDnsSearchStr: internal.SliceToString(src.PeerDefDnsSearch),
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PeerDefEndpoint: src.PeerDefEndpoint,
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PeerDefAllowedIPsStr: internal.SliceToString(src.PeerDefAllowedIPs),
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PeerDefMtu: src.PeerDefMtu,
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PeerDefPersistentKeepalive: src.PeerDefPersistentKeepalive,
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PeerDefFirewallMark: src.PeerDefFirewallMark,
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PeerDefRoutingTable: src.PeerDefRoutingTable,
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PeerDefPreUp: src.PeerDefPreUp,
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PeerDefPostUp: src.PeerDefPostUp,
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PeerDefPreDown: src.PeerDefPreDown,
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PeerDefPostDown: src.PeerDefPostDown,
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}
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if src.Disabled {
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res.Disabled = &now
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}
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return res
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}
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