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A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang. (PERSONAL FORK)
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Go
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174// SiYuan - Refactor your thinking// Copyright (c) 2020-present, b3log.org//// This program is free software: you can redistribute it and/or modify// it under the terms of the GNU Affero General Public License as published by// the Free Software Foundation, either version 3 of the License, or// (at your option) any later version.//// This program is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU Affero General Public License for more details.//// You should have received a copy of the GNU Affero General Public License// along with this program. If not, see <https://www.gnu.org/licenses/>.
package model
import ( "crypto/rand" "net/http" "sync"
"github.com/golang-jwt/jwt/v5" "github.com/google/uuid" "github.com/siyuan-note/logging")
type Account struct { Username string Password string Token string}type AccountsMap map[string]*Account // username -> accounttype SessionsMap map[string]string // sessionID -> usernametype ClaimsKeyType string
const ( XAuthTokenKey = "X-Auth-Token"
SessionIdCookieName = "publish-visitor-session-id"
ClaimsContextKey = "claims"
iss = "siyuan-publish-reverse-proxy-server" sub = "publish" aud = "siyuan-kernel"
ClaimsKeyRole string = "role")
var ( accountsMap = AccountsMap{} sessionsMap = SessionsMap{} sessionLock = sync.Mutex{}
jwtKey = make([]byte, 32))
func GetBasicAuthAccount(username string) *Account { return accountsMap[username]}
func GetBasicAuthUsernameBySessionID(sessionID string) string { return sessionsMap[sessionID]}
func GetNewSessionID() string { sessionID := uuid.New().String() return sessionID}
func AddSession(sessionID, username string) { sessionLock.Lock() defer sessionLock.Unlock() sessionsMap[sessionID] = username}
func DeleteSession(sessionID string) { sessionLock.Lock() defer sessionLock.Unlock() delete(sessionsMap, sessionID)}
func InitAccounts() { accountsMap = AccountsMap{ "": &Account{}, // 匿名用户 } for _, account := range Conf.Publish.Auth.Accounts { accountsMap[account.Username] = &Account{ Username: account.Username, Password: account.Password, } }
InitJWT()}
func InitJWT() { if _, err := rand.Read(jwtKey); err != nil { logging.LogErrorf("generate JWT signing key failed: %s", err) return }
for username, account := range accountsMap { // REF: https://golang-jwt.github.io/jwt/usage/create/ t := jwt.NewWithClaims( jwt.SigningMethodHS256, jwt.MapClaims{ "iss": iss, "sub": sub, "aud": aud, "jti": username,
ClaimsKeyRole: RoleReader, }, ) if token, err := t.SignedString(jwtKey); err != nil { logging.LogErrorf("JWT signature failed: %s", err) return } else { account.Token = token } }}
func ParseJWT(tokenString string) (*jwt.Token, error) { // REF: https://golang-jwt.github.io/jwt/usage/parse/ return jwt.Parse( tokenString, func(token *jwt.Token) (interface{}, error) { return jwtKey, nil }, jwt.WithIssuer(iss), jwt.WithSubject(sub), jwt.WithAudience(aud), )}
func ParseXAuthToken(r *http.Request) *jwt.Token { tokenString := r.Header.Get(XAuthTokenKey) if tokenString != "" { if token, err := ParseJWT(tokenString); err != nil { logging.LogErrorf("JWT parse failed: %s", err) } else { return token } } return nil}
func GetTokenClaims(token *jwt.Token) jwt.MapClaims { return token.Claims.(jwt.MapClaims)}
func GetClaimRole(claims jwt.MapClaims) Role { if role := claims[ClaimsKeyRole]; role != nil { return Role(role.(float64)) } return RoleVisitor}
// IsPublishServiceToken 检查 token 是否来自发布服务func IsPublishServiceToken(token *jwt.Token) bool { if token == nil || !token.Valid { return false } claims := GetTokenClaims(token) if tokenIssuer, ok := claims["iss"].(string); ok { return tokenIssuer == iss } return false}