mirror of
https://github.com/casdoor/casdoor.git
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02e692a300
* feat: return most backend API errros to frontend Signed-off-by: yehong <239859435@qq.com> * refactor: reduce int type change Signed-off-by: yehong <239859435@qq.com> * feat: return err backend in token.go Signed-off-by: yehong <239859435@qq.com> --------- Signed-off-by: yehong <239859435@qq.com>
41 lines
1018 B
Go
41 lines
1018 B
Go
// Copyright 2021 The Casdoor Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package object
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import (
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"bytes"
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"github.com/dchest/captcha"
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)
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func GetCaptcha() (string, []byte, error) {
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id := captcha.NewLen(5)
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var buffer bytes.Buffer
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err := captcha.WriteImage(&buffer, id, 200, 80)
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if err != nil {
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return "", nil, err
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}
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return id, buffer.Bytes(), nil
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}
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func VerifyCaptcha(id string, digits string) bool {
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res := captcha.VerifyString(id, digits)
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return res
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}
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