fix: remove hardcoded secrets from embedded config and add JWT algorithm verification

Replace hardcoded JWT secret, DB passwords, OSS credentials, and API
keys in embedded config.yaml with empty strings. Add JWT secret validation
at startup. Add HMAC algorithm verification in ParseToken to prevent
JWT algorithm confusion attacks.

internal/conf/conf.go

@@ -5,7 +5,9 @@
 package conf
 
 import (
+	"fmt"
 	"log"
+	"os"
 	"time"
 
 	"github.com/alimy/tryst/cfg"
@@ -141,6 +143,14 @@ func setupSetting(suite []string, noDefault bool) error {
 	RedisCacheIndexSetting.ExpireInSecond *= time.Second
 	redisSetting.ConnWriteTimeout *= time.Second
 
+	// Validate critical security settings
+	if JWTSetting.Secret == "" {
+		fmt.Fprintf(os.Stderr, "fatal: JWT Secret is not set. Generate one with: openssl rand -base64 32
+Set it in custom/config.yaml under JWT.Secret
+")
+		os.Exit(1)
+	}
+
 	return nil
 }
 

internal/conf/config.yaml

@@ -102,7 +102,7 @@ SmsJuhe:
 Alipay: 
   AppID: "paopao-ce-app-id"
   InProduction: True
-  PrivateKey: "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"
+  PrivateKey: ""  # REQUIRED: Set Alipay merchant private key
   RootCertFile: "custom/alipay/RootCert.crt"
   PublicCertFile: "custom/alipay/CertPublicKey_RSA2.crt"
   AppPublicCertFile: "custom/alipay/AppCertPublicKey.crt" 
@@ -142,12 +142,12 @@ LoggerZinc: # 使用Zinc写日志
   Host: zinc:4080
   Index: paopao-log
   User: admin
-  Password: admin
+  Password: ""  # REQUIRED: Set Zinc password
   Secure: False
 LoggerMeili: # 使用Meili写日志
   Host: meili:7700
   Index: paopao-log
-  ApiKey: paopao-meilisearch
+  ApiKey: ""  # REQUIRED: Set Meilisearch API key
   Secure: False
   MinWorker: 5               # 最小后台工作者, 设置范围[5, 100], 默认5
   MaxLogBuffer: 100          # 最大log缓存条数, 设置范围[10, 10000], 默认100
@@ -156,20 +156,20 @@ LoggerOpenObserve: # 使用OpenObserve写日志
   Organization: paopao-ce
   Stream: default
   User: root@paopao.info
-  Password: tiFEI8UeJWuYA7kN
+  Password: ""  # REQUIRED: Set OpenObserve password
   Secure: False
   MinWorker: 5               # 最小后台工作者, 设置范围[5, 100], 默认5
   MaxLogBuffer: 100          # 最大log缓存条数, 设置范围[10, 10000], 默认100
 LoggerOtlp: # 使用OpenTelemetry写日志
   Endpoint: openobserve:5081
-  Authorization: Basic ls8icEBvcGVub2JzFXJ2ZS6haCpZTU4ybGdBUFlXcjA0UdNk
+  Authorization: ""  # REQUIRED: Set OTLP auth token
   Organization: paopao-ce
   TraceStream: paopao-trace
   MetricStream: paopao-metric
   LogStream: paopao-log
   Insecure: true
 JWT: # 鉴权加密
-  Secret: 18a6413dc4fe394c66345ebe501b2f26
+  Secret: ""  # REQUIRED: Set a strong random secret (openssl rand -base64 32)
   Issuer: paopao-api
   Expire: 86400
 AdminSettings:
@@ -181,12 +181,12 @@ Zinc: # Zinc搜索配置
   Host: zinc:4080
   Index: paopao-data
   User: admin
-  Password: admin
+  Password: ""  # REQUIRED: Set Zinc admin password
   Secure: False
 Meili: # Meili搜索配置
   Host: meili:7700
   Index: paopao-data
-  ApiKey: paopao-meilisearch
+  ApiKey: ""  # REQUIRED: Set Meilisearch API key
   Secure: False
 ObjectStorage: # 对象存储通用配置
   RetainInDays: 2   # 临时对象过期时间多少天
@@ -210,15 +210,15 @@ HuaweiOBS: # 华为云OBS存储配置
   Bucket: paopao
   Domain: 
 MinIO: # MinIO 存储配置
-  AccessKey: Q3AM3UQ867SPQQA43P2F
+  AccessKey: ""  # REQUIRED: Set MinIO access key
-  SecretKey: zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG
+  SecretKey: ""  # REQUIRED: Set MinIO secret key
   Secure: False
   Endpoint: minio:9000
   Bucket: paopao
   Domain: 127.0.0.1:9000
 S3: # Amazon S3 存储配置
-  AccessKey: "YOUR-ACCESSKEYID"
+  AccessKey: ""  # REQUIRED: Set AWS access key
-  SecretKey: "YOUR-SECRETACCESSKEY"
+  SecretKey: ""  # REQUIRED: Set AWS secret key
   Secure: True
   Endpoint: s3.amazonaws.com
   Bucket: paopao
@@ -233,7 +233,7 @@ Database: # Database通用配置
   TablePrefix: p_   # 表名前缀
 MySQL: # MySQL数据库
   Username: paopao
-  Password: paopao
+  Password: ""  # REQUIRED: Set the MySQL password
   Host: db:3306
   DBName: paopao
   Charset: utf8mb4
@@ -242,7 +242,7 @@ MySQL: # MySQL数据库
   MaxOpenConns: 30
 Postgres: # PostgreSQL数据库
   User: paopao
-  Password: paopao
+  Password: ""  # REQUIRED: Set the Postgres password
   DBName: paopao
   Schema: public
   Host: localhost

pkg/app/jwt.go

@@ -7,6 +7,7 @@ package app
 import (
 	"crypto/md5"
 	"encoding/hex"
+	"fmt"
 	"time"
 
 	"github.com/golang-jwt/jwt/v5"
@@ -42,7 +43,10 @@ func GenerateToken(user *ms.User) (string, error) {
 
 func ParseToken(token string) (res *Claims, err error) {
 	var tokenClaims *jwt.Token
-	tokenClaims, err = jwt.ParseWithClaims(token, &Claims{}, func(_ *jwt.Token) (any, error) {
+	tokenClaims, err = jwt.ParseWithClaims(token, &Claims{}, func(t *jwt.Token) (any, error) {
+		if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, fmt.Errorf("unexpected signing method: %v", t.Header["alg"])
+		}
 		return GetJWTSecret(), nil
 	})
 	if err == nil && tokenClaims != nil && tokenClaims.Valid {