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108 lines
3.4 KiB
108 lines
3.4 KiB
// Copyright 2020 guylewin, guy@lewin.co.il |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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package auth |
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import ( |
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"fmt" |
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"github.com/fatedier/frp/pkg/consts" |
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"github.com/fatedier/frp/pkg/msg" |
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) |
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type BaseConfig struct { |
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// AuthenticationMethod specifies what authentication method to use to |
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// authenticate frpc with frps. If "token" is specified - token will be |
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// read into login message. If "oidc" is specified - OIDC (Open ID Connect) |
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// token will be issued using OIDC settings. By default, this value is "token". |
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AuthenticationMethod string `ini:"authentication_method" json:"authentication_method"` |
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// AuthenticateHeartBeats specifies whether to include authentication token in |
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// heartbeats sent to frps. By default, this value is false. |
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AuthenticateHeartBeats bool `ini:"authenticate_heartbeats" json:"authenticate_heartbeats"` |
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// AuthenticateNewWorkConns specifies whether to include authentication token in |
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// new work connections sent to frps. By default, this value is false. |
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AuthenticateNewWorkConns bool `ini:"authenticate_new_work_conns" json:"authenticate_new_work_conns"` |
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} |
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func getDefaultBaseConf() BaseConfig { |
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return BaseConfig{ |
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AuthenticationMethod: "token", |
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AuthenticateHeartBeats: false, |
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AuthenticateNewWorkConns: false, |
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} |
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} |
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type ClientConfig struct { |
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BaseConfig `ini:",extends"` |
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OidcClientConfig `ini:",extends"` |
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TokenConfig `ini:",extends"` |
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} |
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func GetDefaultClientConf() ClientConfig { |
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return ClientConfig{ |
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BaseConfig: getDefaultBaseConf(), |
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OidcClientConfig: getDefaultOidcClientConf(), |
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TokenConfig: getDefaultTokenConf(), |
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} |
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} |
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type ServerConfig struct { |
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BaseConfig `ini:",extends"` |
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OidcServerConfig `ini:",extends"` |
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TokenConfig `ini:",extends"` |
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} |
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func GetDefaultServerConf() ServerConfig { |
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return ServerConfig{ |
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BaseConfig: getDefaultBaseConf(), |
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OidcServerConfig: getDefaultOidcServerConf(), |
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TokenConfig: getDefaultTokenConf(), |
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} |
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} |
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type Setter interface { |
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SetLogin(*msg.Login) error |
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SetPing(*msg.Ping) error |
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SetNewWorkConn(*msg.NewWorkConn) error |
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} |
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func NewAuthSetter(cfg ClientConfig) (authProvider Setter) { |
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switch cfg.AuthenticationMethod { |
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case consts.TokenAuthMethod: |
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authProvider = NewTokenAuth(cfg.BaseConfig, cfg.TokenConfig) |
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case consts.OidcAuthMethod: |
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authProvider = NewOidcAuthSetter(cfg.BaseConfig, cfg.OidcClientConfig) |
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default: |
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panic(fmt.Sprintf("wrong authentication method: '%s'", cfg.AuthenticationMethod)) |
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} |
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return authProvider |
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} |
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type Verifier interface { |
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VerifyLogin(*msg.Login) error |
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VerifyPing(*msg.Ping) error |
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VerifyNewWorkConn(*msg.NewWorkConn) error |
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} |
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func NewAuthVerifier(cfg ServerConfig) (authVerifier Verifier) { |
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switch cfg.AuthenticationMethod { |
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case consts.TokenAuthMethod: |
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authVerifier = NewTokenAuth(cfg.BaseConfig, cfg.TokenConfig) |
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case consts.OidcAuthMethod: |
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authVerifier = NewOidcAuthVerifier(cfg.BaseConfig, cfg.OidcServerConfig) |
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} |
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return authVerifier |
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}
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