95 lines
2.1 KiB
Go
95 lines
2.1 KiB
Go
package provider
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import (
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"context"
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"strings"
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"github.com/supabase/auth/internal/conf"
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"golang.org/x/oauth2"
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)
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const defaultSlackApiBase = "slack.com"
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type slackProvider struct {
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*oauth2.Config
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APIPath string
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}
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type slackUser struct {
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ID string `json:"https://slack.com/user_id"`
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Email string `json:"email"`
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Name string `json:"name"`
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AvatarURL string `json:"picture"`
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TeamID string `json:"https://slack.com/team_id"`
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}
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// NewSlackProvider creates a Slack account provider with Legacy Slack OAuth.
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func NewSlackProvider(ext conf.OAuthProviderConfiguration, scopes string) (OAuthProvider, error) {
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if err := ext.ValidateOAuth(); err != nil {
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return nil, err
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}
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apiPath := chooseHost(ext.URL, defaultSlackApiBase) + "/api"
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authPath := chooseHost(ext.URL, defaultSlackApiBase) + "/oauth"
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oauthScopes := []string{
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"profile",
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"email",
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"openid",
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}
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if scopes != "" {
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oauthScopes = append(oauthScopes, strings.Split(scopes, ",")...)
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}
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return &slackProvider{
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Config: &oauth2.Config{
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ClientID: ext.ClientID[0],
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ClientSecret: ext.Secret,
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Endpoint: oauth2.Endpoint{
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AuthURL: authPath + "/authorize",
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TokenURL: apiPath + "/oauth.access",
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},
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Scopes: oauthScopes,
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RedirectURL: ext.RedirectURI,
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},
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APIPath: apiPath,
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}, nil
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}
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func (g slackProvider) GetOAuthToken(code string) (*oauth2.Token, error) {
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return g.Exchange(context.Background(), code)
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}
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func (g slackProvider) GetUserData(ctx context.Context, tok *oauth2.Token) (*UserProvidedData, error) {
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var u slackUser
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if err := makeRequest(ctx, tok, g.Config, g.APIPath+"/openid.connect.userInfo", &u); err != nil {
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return nil, err
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}
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data := &UserProvidedData{}
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if u.Email != "" {
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data.Emails = []Email{{
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Email: u.Email,
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Verified: true, // Slack doesn't provide data on if email is verified.
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Primary: true,
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}}
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}
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data.Metadata = &Claims{
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Issuer: g.APIPath,
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Subject: u.ID,
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Name: u.Name,
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Picture: u.AvatarURL,
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CustomClaims: map[string]interface{}{
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"https://slack.com/team_id": u.TeamID,
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},
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// To be deprecated
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AvatarURL: u.AvatarURL,
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FullName: u.Name,
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ProviderId: u.ID,
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}
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return data, nil
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}
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