package libgm import ( "crypto/x509" "io" "github.com/google/uuid" "google.golang.org/protobuf/proto" "go.mau.fi/mautrix-gmessages/libgm/binary" "go.mau.fi/mautrix-gmessages/libgm/util" ) func (c *Client) RegisterPhoneRelay() (*binary.RegisterPhoneRelayResponse, error) { key, err := x509.MarshalPKIXPublicKey(c.AuthData.RefreshKey.GetPublicKey()) if err != nil { return nil, err } body, err := proto.Marshal(&binary.AuthenticationContainer{ AuthMessage: &binary.AuthMessage{ RequestID: uuid.NewString(), Network: &util.Network, ConfigVersion: util.ConfigMessage, }, BrowserDetails: util.BrowserDetailsMessage, Data: &binary.AuthenticationContainer_KeyData{ KeyData: &binary.KeyData{ EcdsaKeys: &binary.ECDSAKeys{ Field1: 2, EncryptedKeys: key, }, }, }, }) if err != nil { return nil, err } relayResponse, reqErr := c.MakeRelayRequest(util.RegisterPhoneRelayURL, body) if reqErr != nil { return nil, err } responseBody, err := io.ReadAll(relayResponse.Body) if err != nil { return nil, err } relayResponse.Body.Close() res := &binary.RegisterPhoneRelayResponse{} err = proto.Unmarshal(responseBody, res) if err != nil { return nil, err } return res, err } func (c *Client) RefreshPhoneRelay() (string, error) { body, err := proto.Marshal(&binary.AuthenticationContainer{ AuthMessage: &binary.AuthMessage{ RequestID: uuid.NewString(), Network: &util.Network, TachyonAuthToken: c.AuthData.TachyonAuthToken, ConfigVersion: util.ConfigMessage, }, }) if err != nil { return "", err } relayResponse, err := c.MakeRelayRequest(util.RefreshPhoneRelayURL, body) if err != nil { return "", err } responseBody, err := io.ReadAll(relayResponse.Body) defer relayResponse.Body.Close() if err != nil { return "", err } res := &binary.RefreshPhoneRelayResponse{} err = proto.Unmarshal(responseBody, res) if err != nil { return "", err } qr, err := c.GenerateQRCodeData(res.GetPairKey()) if err != nil { return "", err } return qr, nil } func (c *Client) GetWebEncryptionKey() (*binary.WebEncryptionKeyResponse, error) { body, err := proto.Marshal(&binary.AuthenticationContainer{ AuthMessage: &binary.AuthMessage{ RequestID: uuid.NewString(), TachyonAuthToken: c.AuthData.TachyonAuthToken, ConfigVersion: util.ConfigMessage, }, }) if err != nil { return nil, err } webKeyResponse, err := c.MakeRelayRequest(util.GetWebEncryptionKeyURL, body) if err != nil { return nil, err } responseBody, err := io.ReadAll(webKeyResponse.Body) defer webKeyResponse.Body.Close() if err != nil { return nil, err } parsedResponse := &binary.WebEncryptionKeyResponse{} err = proto.Unmarshal(responseBody, parsedResponse) if err != nil { return nil, err } return parsedResponse, nil } func (c *Client) Unpair() (*binary.RevokeRelayPairingResponse, error) { if c.AuthData.TachyonAuthToken == nil || c.AuthData.Browser == nil { return nil, nil } payload, err := proto.Marshal(&binary.RevokeRelayPairing{ AuthMessage: &binary.AuthMessage{ RequestID: uuid.NewString(), TachyonAuthToken: c.AuthData.TachyonAuthToken, ConfigVersion: util.ConfigMessage, }, Browser: c.AuthData.Browser, }) if err != nil { return nil, err } revokeResp, err := c.MakeRelayRequest(util.RevokeRelayPairingURL, payload) if err != nil { return nil, err } responseBody, err := io.ReadAll(revokeResp.Body) defer revokeResp.Body.Close() if err != nil { return nil, err } parsedResponse := &binary.RevokeRelayPairingResponse{} err = proto.Unmarshal(responseBody, parsedResponse) if err != nil { return nil, err } return parsedResponse, nil }