package slack import ( "context" "net/url" ) // OAuthResponseIncomingWebhook ... type OAuthResponseIncomingWebhook struct { URL string `json:"url"` Channel string `json:"channel"` ChannelID string `json:"channel_id,omitempty"` ConfigurationURL string `json:"configuration_url"` } // OAuthResponseBot ... type OAuthResponseBot struct { BotUserID string `json:"bot_user_id"` BotAccessToken string `json:"bot_access_token"` } // OAuthResponse ... type OAuthResponse struct { AccessToken string `json:"access_token"` Scope string `json:"scope"` TeamName string `json:"team_name"` TeamID string `json:"team_id"` IncomingWebhook OAuthResponseIncomingWebhook `json:"incoming_webhook"` Bot OAuthResponseBot `json:"bot"` UserID string `json:"user_id,omitempty"` SlackResponse } // OAuthV2Response ... type OAuthV2Response struct { AccessToken string `json:"access_token"` TokenType string `json:"token_type"` Scope string `json:"scope"` BotUserID string `json:"bot_user_id"` AppID string `json:"app_id"` Team OAuthV2ResponseTeam `json:"team"` IncomingWebhook OAuthResponseIncomingWebhook `json:"incoming_webhook"` Enterprise OAuthV2ResponseEnterprise `json:"enterprise"` AuthedUser OAuthV2ResponseAuthedUser `json:"authed_user"` RefreshToken string `json:"refresh_token"` ExpiresIn int `json:"expires_in"` SlackResponse } // OAuthV2ResponseTeam ... type OAuthV2ResponseTeam struct { ID string `json:"id"` Name string `json:"name"` } // OAuthV2ResponseEnterprise ... type OAuthV2ResponseEnterprise struct { ID string `json:"id"` Name string `json:"name"` } // OAuthV2ResponseAuthedUser ... type OAuthV2ResponseAuthedUser struct { ID string `json:"id"` Scope string `json:"scope"` AccessToken string `json:"access_token"` TokenType string `json:"token_type"` } // GetOAuthToken retrieves an AccessToken func GetOAuthToken(client httpClient, clientID, clientSecret, code, redirectURI string) (accessToken string, scope string, err error) { return GetOAuthTokenContext(context.Background(), client, clientID, clientSecret, code, redirectURI) } // GetOAuthTokenContext retrieves an AccessToken with a custom context func GetOAuthTokenContext(ctx context.Context, client httpClient, clientID, clientSecret, code, redirectURI string) (accessToken string, scope string, err error) { response, err := GetOAuthResponseContext(ctx, client, clientID, clientSecret, code, redirectURI) if err != nil { return "", "", err } return response.AccessToken, response.Scope, nil } // GetBotOAuthToken retrieves top-level and bot AccessToken - https://api.slack.com/legacy/oauth#bot_user_access_tokens func GetBotOAuthToken(client httpClient, clientID, clientSecret, code, redirectURI string) (accessToken string, scope string, bot OAuthResponseBot, err error) { return GetBotOAuthTokenContext(context.Background(), client, clientID, clientSecret, code, redirectURI) } // GetBotOAuthTokenContext retrieves top-level and bot AccessToken with a custom context func GetBotOAuthTokenContext(ctx context.Context, client httpClient, clientID, clientSecret, code, redirectURI string) (accessToken string, scope string, bot OAuthResponseBot, err error) { response, err := GetOAuthResponseContext(ctx, client, clientID, clientSecret, code, redirectURI) if err != nil { return "", "", OAuthResponseBot{}, err } return response.AccessToken, response.Scope, response.Bot, nil } // GetOAuthResponse retrieves OAuth response func GetOAuthResponse(client httpClient, clientID, clientSecret, code, redirectURI string) (resp *OAuthResponse, err error) { return GetOAuthResponseContext(context.Background(), client, clientID, clientSecret, code, redirectURI) } // GetOAuthResponseContext retrieves OAuth response with custom context func GetOAuthResponseContext(ctx context.Context, client httpClient, clientID, clientSecret, code, redirectURI string) (resp *OAuthResponse, err error) { values := url.Values{ "client_id": {clientID}, "client_secret": {clientSecret}, "code": {code}, "redirect_uri": {redirectURI}, } response := &OAuthResponse{} if err = postForm(ctx, client, APIURL+"oauth.access", values, response, discard{}); err != nil { return nil, err } return response, response.Err() } // GetOAuthV2Response gets a V2 OAuth access token response - https://api.slack.com/methods/oauth.v2.access func GetOAuthV2Response(client httpClient, clientID, clientSecret, code, redirectURI string) (resp *OAuthV2Response, err error) { return GetOAuthV2ResponseContext(context.Background(), client, clientID, clientSecret, code, redirectURI) } // GetOAuthV2ResponseContext with a context, gets a V2 OAuth access token response func GetOAuthV2ResponseContext(ctx context.Context, client httpClient, clientID, clientSecret, code, redirectURI string) (resp *OAuthV2Response, err error) { values := url.Values{ "client_id": {clientID}, "client_secret": {clientSecret}, "code": {code}, "redirect_uri": {redirectURI}, } response := &OAuthV2Response{} if err = postForm(ctx, client, APIURL+"oauth.v2.access", values, response, discard{}); err != nil { return nil, err } return response, response.Err() } // RefreshOAuthV2AccessContext with a context, gets a V2 OAuth access token response func RefreshOAuthV2Token(client httpClient, clientID, clientSecret, refreshToken string) (resp *OAuthV2Response, err error) { return RefreshOAuthV2TokenContext(context.Background(), client, clientID, clientSecret, refreshToken) } // RefreshOAuthV2AccessContext with a context, gets a V2 OAuth access token response func RefreshOAuthV2TokenContext(ctx context.Context, client httpClient, clientID, clientSecret, refreshToken string) (resp *OAuthV2Response, err error) { values := url.Values{ "client_id": {clientID}, "client_secret": {clientSecret}, "refresh_token": {refreshToken}, "grant_type": {"refresh_token"}, } response := &OAuthV2Response{} if err = postForm(ctx, client, APIURL+"oauth.v2.access", values, response, discard{}); err != nil { return nil, err } return response, response.Err() }