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feat: add aliyun captcha (beego#833)
* feat: add aliyun captcha provider * Rename App key * fix typo * Rename HMACSHA1 & Reused clientId2 and clientSecret2 * Update ProviderEditPage.js * Delete unused import Co-authored-by: Gucheng <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| // Copyright 2022 The Casdoor Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package captcha | ||
|
|
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| import ( | ||
| "encoding/json" | ||
| "errors" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "net/url" | ||
| "sort" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
|
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| "github.com/casdoor/casdoor/util" | ||
| ) | ||
|
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| const AliyunCaptchaVerifyUrl = "http://afs.aliyuncs.com" | ||
|
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| type AliyunCaptchaProvider struct { | ||
| } | ||
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| func NewAliyunCaptchaProvider() *AliyunCaptchaProvider { | ||
| captcha := &AliyunCaptchaProvider{} | ||
| return captcha | ||
| } | ||
|
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| func contentEscape(str string) string { | ||
| str = strings.Replace(str, " ", "%20", -1) | ||
| str = url.QueryEscape(str) | ||
| return str | ||
| } | ||
|
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| func (captcha *AliyunCaptchaProvider) VerifyCaptcha(token, clientSecret string) (bool, error) { | ||
| pathData, err := url.ParseQuery(token) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| pathData["Action"] = []string{"AuthenticateSig"} | ||
| pathData["Format"] = []string{"json"} | ||
| pathData["SignatureMethod"] = []string{"HMAC-SHA1"} | ||
| pathData["SignatureNonce"] = []string{strconv.FormatInt(time.Now().UnixNano(), 10)} | ||
| pathData["SignatureVersion"] = []string{"1.0"} | ||
| pathData["Timestamp"] = []string{time.Now().UTC().Format("2006-01-02T15:04:05Z")} | ||
| pathData["Version"] = []string{"2018-01-12"} | ||
|
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| var keys []string | ||
| for k := range pathData { | ||
| keys = append(keys, k) | ||
| } | ||
| sort.Strings(keys) | ||
|
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| sortQuery := "" | ||
| for _, k := range keys { | ||
| sortQuery += k + "=" + contentEscape(pathData[k][0]) + "&" | ||
| } | ||
| sortQuery = strings.TrimSuffix(sortQuery, "&") | ||
|
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| stringToSign := fmt.Sprintf("GET&%s&%s", url.QueryEscape("/"), url.QueryEscape(sortQuery)) | ||
|
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| signature := util.GetHmacSha1(clientSecret+"&", stringToSign) | ||
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| resp, err := http.Get(fmt.Sprintf("%s?%s&Signature=%s", AliyunCaptchaVerifyUrl, sortQuery, url.QueryEscape(signature))) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| defer resp.Body.Close() | ||
| body, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| type captchaResponse struct { | ||
| Code int `json:"Code"` | ||
| Msg string `json:"Msg"` | ||
| } | ||
| captchaResp := &captchaResponse{} | ||
|
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| err = json.Unmarshal(body, captchaResp) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| if captchaResp.Code != 100 { | ||
| return false, errors.New(captchaResp.Msg) | ||
| } | ||
|
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| return true, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| // Copyright 2022 The Casdoor Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| package util | ||
|
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| import ( | ||
| "crypto/hmac" | ||
| "crypto/sha1" | ||
| "encoding/base64" | ||
| ) | ||
|
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| func GetHmacSha1(keyStr, value string) string { | ||
| key := []byte(keyStr) | ||
| mac := hmac.New(sha1.New, key) | ||
| mac.Write([]byte(value)) | ||
| res := base64.StdEncoding.EncodeToString(mac.Sum(nil)) | ||
|
|
||
| return res | ||
| } |
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