75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
package providers
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import (
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"errors"
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"framework_v2/internal/consts"
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"framework_v2/internal/helper"
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"github.com/gin-gonic/gin"
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"github.com/mitchellh/mapstructure"
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"net/http"
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"strings"
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)
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var (
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ErrNotValidToken = errors.New("无效的 JWT 令牌。")
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ErrJWTFormatError = errors.New("JWT 格式错误。")
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ErrNotBearerType = errors.New("不是 Bearer 类型。")
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ErrEmptyResponse = errors.New("我们的服务器返回了空请求，可能某些环节出了问题。")
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)
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const AnonymousUser = "anonymous"
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// DIJWTAuth 用于注入到方法签名中。我觉得下面的代码以后可以优化。
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func DIJWTAuth(c *gin.Context) *consts.User {
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var sub = AnonymousUser
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var jwtIdToken = &consts.User{}
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if Config.DebugMode.Enable {
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jwtIdToken.Token.Sub = sub
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} else {
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// get authorization header
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authorization := c.Request.Header.Get("Authorization")
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if authorization == "" {
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helper.ResponseError(c, http.StatusUnauthorized, ErrJWTFormatError)
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return nil
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}
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authSplit := strings.Split(authorization, " ")
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if len(authSplit) != 2 {
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helper.ResponseError(c, http.StatusUnauthorized, ErrJWTFormatError)
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return nil
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}
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if authSplit[0] != "Bearer" {
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helper.ResponseError(c, http.StatusUnauthorized, ErrNotBearerType)
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return nil
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}
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token, err := ParseJWT(authSplit[1])
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if err != nil {
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helper.ResponseError(c, http.StatusUnauthorized, ErrJWTFormatError)
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return nil
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}
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sub, err = token.Claims.GetSubject()
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if err != nil {
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helper.ResponseError(c, http.StatusUnauthorized, ErrNotValidToken)
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return nil
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}
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err = mapstructure.Decode(token.Claims, &jwtIdToken.Token)
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if err != nil {
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Logger.Error("Failed to map token claims to JwtIDToken struct.\nError: " + err.Error())
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helper.ResponseError(c, http.StatusUnauthorized, ErrNotValidToken)
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return nil
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}
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}
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return jwtIdToken
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}
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func MiddlewareJSONResponse(c *gin.Context) {
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c.Header("Content-Type", "application/json; charset=utf-8")
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c.Next()
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}
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