mirror of
https://github.com/casdoor/casdoor.git
synced 2025-05-23 02:35:49 +08:00
d7110ff8bf
* feat: add metamask provider * feat: add eth login * feat: check eth sign * feat: finish metamask signin/signup * feat: support MetaMask provider link/unlink * feat: update web/craco.config.js to handle polyfill * feat: gofumpt idp/metamask.go * feat: update MetaMask logo path * feat: support MetaMask avatar
81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
// Copyright 2023 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 idp
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"time"
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"golang.org/x/oauth2"
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)
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const Web3AuthTokenKey = "web3AuthToken"
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type MetaMaskIdProvider struct {
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Client *http.Client
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}
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type Web3AuthToken struct {
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Address string `json:"address"`
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Nonce string `json:"nonce"`
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CreateAt uint64 `json:"createAt"`
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TypedData string `json:"typedData"`
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Signature string `json:"signature"` // signature for typed data
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}
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func NewMetaMaskIdProvider() *MetaMaskIdProvider {
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idp := &MetaMaskIdProvider{}
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return idp
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}
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func (idp *MetaMaskIdProvider) SetHttpClient(client *http.Client) {
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idp.Client = client
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}
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func (idp *MetaMaskIdProvider) GetToken(code string) (*oauth2.Token, error) {
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web3AuthToken := Web3AuthToken{}
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if err := json.Unmarshal([]byte(code), &web3AuthToken); err != nil {
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return nil, err
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}
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token := &oauth2.Token{
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AccessToken: web3AuthToken.Signature,
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TokenType: "Bearer",
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Expiry: time.Now().AddDate(0, 1, 0),
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}
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token = token.WithExtra(map[string]interface{}{
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Web3AuthTokenKey: web3AuthToken,
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})
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return token, nil
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}
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func (idp *MetaMaskIdProvider) GetUserInfo(token *oauth2.Token) (*UserInfo, error) {
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// TODO use "github.com/ethereum/go-ethereum" to check address's eth balance or transaction
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web3AuthToken, ok := token.Extra(Web3AuthTokenKey).(Web3AuthToken)
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if !ok {
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return nil, errors.New("invalid web3AuthToken")
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}
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userInfo := &UserInfo{
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Id: web3AuthToken.Address,
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Username: web3AuthToken.Address,
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DisplayName: web3AuthToken.Address,
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AvatarUrl: fmt.Sprintf("metamask:%v", web3AuthToken.Address),
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}
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return userInfo, nil
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}
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