63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package svc
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import (
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"errors"
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"fmt"
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"fusenapi/server/backend/internal/config"
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"fusenapi/shared"
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"net/http"
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"time"
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"fusenapi/initalize"
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"fusenapi/model/gmodel"
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"github.com/golang-jwt/jwt"
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"gorm.io/gorm"
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)
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type ServiceContext struct {
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Config config.Config
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SharedState *shared.SharedState
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MysqlConn *gorm.DB
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AllModels *gmodel.AllModelsGen
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}
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func NewServiceContext(c config.Config) *ServiceContext {
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db := initalize.InitMysql(c.SourceMysql).Set("gorm:slow_query_time", time.Second*15)
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return &ServiceContext{
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Config: c,
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MysqlConn: initalize.InitMysql(c.SourceMysql),
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AllModels: gmodel.NewAllModels(db),
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}
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}
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func (svcCtx *ServiceContext) ParseJwtToken(r *http.Request) (jwt.MapClaims, error) {
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AuthKey := r.Header.Get("Authorization")
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if len(AuthKey) <= 50 {
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return nil, errors.New(fmt.Sprint("Error parsing token, len:", len(AuthKey)))
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}
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AuthKey = AuthKey[7:]
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token, err := jwt.Parse(AuthKey, func(token *jwt.Token) (interface{}, error) {
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// 检查签名方法是否为 HS256
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
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}
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// 返回用于验证签名的密钥
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return []byte(svcCtx.Config.Auth.AccessSecret), nil
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})
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if err != nil {
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return nil, errors.New(fmt.Sprint("Error parsing token:", err))
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}
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// 验证成功返回
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if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
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return claims, nil
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}
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return nil, errors.New(fmt.Sprint("Invalid token", err))
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}
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