MaysWind
96 lines
2.9 KiB
Go
96 lines
2.9 KiB
Go
package gitea
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import (
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"encoding/json"
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"net/http"
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"github.com/mayswind/ezbookkeeping/pkg/auth/oauth2/data"
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"github.com/mayswind/ezbookkeeping/pkg/auth/oauth2/provider"
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"github.com/mayswind/ezbookkeeping/pkg/auth/oauth2/provider/common"
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"github.com/mayswind/ezbookkeeping/pkg/core"
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"github.com/mayswind/ezbookkeeping/pkg/errs"
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"github.com/mayswind/ezbookkeeping/pkg/log"
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"github.com/mayswind/ezbookkeeping/pkg/settings"
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)
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type giteaUserInfoResponse struct {
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Login string `json:"login"`
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FullName string `json:"full_name"`
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Email string `json:"email"`
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}
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// GiteaOAuth2DataSource represents Gitea OAuth 2.0 data source
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type GiteaOAuth2DataSource struct {
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common.CommonOAuth2DataSource
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baseUrl string
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}
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// GetAuthUrl returns the authentication url of the Gitea data source
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func (s *GiteaOAuth2DataSource) GetAuthUrl() string {
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// Reference: https://docs.gitea.com/development/oauth2-provider
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return s.baseUrl + "login/oauth/authorize"
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}
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// GetTokenUrl returns the token url of the Gitea data source
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func (s *GiteaOAuth2DataSource) GetTokenUrl() string {
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// Reference: https://docs.gitea.com/development/oauth2-provider
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return s.baseUrl + "login/oauth/access_token"
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}
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// GetUserInfoRequest returns the user info request of the Gitea data source
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func (s *GiteaOAuth2DataSource) GetUserInfoRequest() (*http.Request, error) {
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// Reference: https://gitea.com/api/swagger#/user/userGetCurrent
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req, err := http.NewRequest("GET", s.baseUrl+"api/v1/user", nil)
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if err != nil {
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return nil, err
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}
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req.Header.Set("Accept", "application/json")
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return req, nil
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}
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// GetScopes returns the scopes required by the Gitea provider
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func (s *GiteaOAuth2DataSource) GetScopes() []string {
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return []string{"read:user"}
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}
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// ParseUserInfo returns the user info by parsing the response body
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func (s *GiteaOAuth2DataSource) ParseUserInfo(c core.Context, body []byte, oauth2Client *http.Client) (*data.OAuth2UserInfo, error) {
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userInfoResp := &giteaUserInfoResponse{}
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err := json.Unmarshal(body, &userInfoResp)
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if err != nil {
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log.Warnf(c, "[gitea_oauth2_datasource.ParseUserInfo] failed to parse user profile response body, because %s", err.Error())
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return nil, errs.ErrCannotRetrieveUserInfo
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}
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if userInfoResp.Login == "" {
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log.Warnf(c, "[gitea_oauth2_datasource.ParseUserInfo] invalid user profile response body")
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return nil, errs.ErrCannotRetrieveUserInfo
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}
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return &data.OAuth2UserInfo{
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UserName: userInfoResp.Login,
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Email: userInfoResp.Email,
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NickName: userInfoResp.FullName,
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}, nil
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}
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// NewGiteaOAuth2Provider creates a new Gitea OAuth 2.0 provider instance
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func NewGiteaOAuth2Provider(config *settings.Config, redirectUrl string) (provider.OAuth2Provider, error) {
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if len(config.OAuth2GiteaBaseUrl) < 1 {
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return nil, errs.ErrInvalidOAuth2Config
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}
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baseUrl := config.OAuth2GiteaBaseUrl
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if baseUrl[len(baseUrl)-1] != '/' {
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baseUrl += "/"
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}
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return common.NewCommonOAuth2Provider(config, redirectUrl, &GiteaOAuth2DataSource{
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baseUrl: baseUrl,
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}), nil
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}
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