77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package resolvers
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/authorizerdev/authorizer/server/constants"
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"github.com/authorizerdev/authorizer/server/db"
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"github.com/authorizerdev/authorizer/server/enum"
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"github.com/authorizerdev/authorizer/server/graph/model"
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"github.com/authorizerdev/authorizer/server/session"
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"github.com/authorizerdev/authorizer/server/utils"
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)
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func Token(ctx context.Context, role *string) (*model.AuthResponse, error) {
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var res *model.AuthResponse
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gc, err := utils.GinContextFromContext(ctx)
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if err != nil {
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return res, err
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}
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token, err := utils.GetAuthToken(gc)
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if err != nil {
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return res, err
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}
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claim, accessTokenErr := utils.VerifyAuthToken(token)
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expiresAt := claim["exp"].(int64)
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email := fmt.Sprintf("%v", claim["email"])
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claimRole := fmt.Sprintf("%v", claim[constants.JWT_ROLE_CLAIM])
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user, err := db.Mgr.GetUserByEmail(email)
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if err != nil {
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return res, err
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}
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if role != nil && *role != claimRole {
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return res, fmt.Errorf(`unauthorized`)
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}
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userIdStr := fmt.Sprintf("%v", user.ID)
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sessionToken := session.GetToken(userIdStr)
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if sessionToken == "" {
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return res, fmt.Errorf(`unauthorized`)
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}
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// TODO check if refresh/session token has expired
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expiresTimeObj := time.Unix(expiresAt, 0)
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currentTimeObj := time.Now()
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if accessTokenErr != nil || expiresTimeObj.Sub(currentTimeObj).Minutes() <= 5 {
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// if access token has expired and refresh/session token is valid
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// generate new accessToken
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token, expiresAt, _ = utils.CreateAuthToken(user, enum.AccessToken, claimRole)
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}
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utils.SetCookie(gc, token)
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res = &model.AuthResponse{
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Message: `Token verified`,
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AccessToken: &token,
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AccessTokenExpiresAt: &expiresAt,
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User: &model.User{
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ID: userIdStr,
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Email: user.Email,
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Image: &user.Image,
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FirstName: &user.FirstName,
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LastName: &user.LastName,
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Roles: strings.Split(user.Roles, ","),
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CreatedAt: &user.CreatedAt,
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UpdatedAt: &user.UpdatedAt,
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},
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}
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return res, nil
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}
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