Add Google account pairing support to libgm

go.mod

@@ -1,17 +1,17 @@
 module go.mau.fi/mautrix-gmessages
 
-go 1.20
+go 1.21
 
 require (
 	github.com/gabriel-vasile/mimetype v1.4.3
 	github.com/lib/pq v1.10.9
-	github.com/mattn/go-sqlite3 v1.14.19
+	github.com/mattn/go-sqlite3 v1.14.22
-	github.com/rs/zerolog v1.31.0
+	github.com/rs/zerolog v1.32.0
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	go.mau.fi/mautrix-gmessages/libgm v0.2.2
 	go.mau.fi/util v0.2.1
-	golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611
+	golang.org/x/exp v0.0.0-20240213143201-ec583247a57a
-	google.golang.org/protobuf v1.31.0
+	google.golang.org/protobuf v1.32.0
 	maunium.net/go/maulogger/v2 v2.4.1
 	maunium.net/go/mautrix v0.16.2
 )
@@ -19,7 +19,7 @@ require (
 require (
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
-	github.com/google/uuid v1.4.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
@@ -32,9 +32,9 @@ require (
 	github.com/tidwall/sjson v1.2.5 // indirect
 	github.com/yuin/goldmark v1.6.0 // indirect
 	go.mau.fi/zeroconfig v0.1.2 // indirect
-	golang.org/x/crypto v0.15.0 // indirect
+	golang.org/x/crypto v0.19.0 // indirect
 	golang.org/x/net v0.18.0 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -1,17 +1,17 @@
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
+github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
 github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
-github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
@@ -30,20 +30,22 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-sqlite3 v1.14.19 h1:fhGleo2h1p8tVChob4I9HpmVFIAkKGpiukdrgQbWfGI=
+github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
-github.com/mattn/go-sqlite3 v1.14.19/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
+github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
-github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
+github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0=
-github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
+github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
 github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
 github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/tidwall/gjson v1.14.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/gjson v1.17.0 h1:/Jocvlh98kcTfpN2+JzGQWQcqrPQwDrVEMApx/M5ZwM=
 github.com/tidwall/gjson v1.17.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
@@ -59,21 +61,19 @@ go.mau.fi/util v0.2.1 h1:eazulhFE/UmjOFtPrGg6zkF5YfAyiDzQb8ihLMbsPWw=
 go.mau.fi/util v0.2.1/go.mod h1:MjlzCQEMzJ+G8RsPawHzpLB8rwTo3aPIjG5FzBvQT/c=
 go.mau.fi/zeroconfig v0.1.2 h1:DKOydWnhPMn65GbXZOafgkPm11BvFashZWLct0dGFto=
 go.mau.fi/zeroconfig v0.1.2/go.mod h1:NcSJkf180JT+1IId76PcMuLTNa1CzsFFZ0nBygIQM70=
-golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
+golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
-golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
-golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611 h1:qCEDpW1G+vcj3Y7Fy52pEM1AWm3abj8WimGYejI3SC4=
+golang.org/x/exp v0.0.0-20240213143201-ec583247a57a h1:HinSgX1tJRX3KsL//Gxynpw5CTOAIPhgL4W8PNiIpVE=
-golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611/go.mod h1:iRJReGqOEeBhDZGkGbynYwcHlctCvnjTYIamk7uXpHI=
+golang.org/x/exp v0.0.0-20240213143201-ec583247a57a/go.mod h1:CxmFvTBINI24O/j8iY7H1xHzx2i4OsyguNBmN/uPtqc=
 golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
 golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
-google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

libgm/client.go

@@ -8,7 +8,6 @@ import (
 	"io"
 	"net/http"
 	"net/url"
-	"strconv"
 	"time"
 
 	"github.com/google/uuid"
@@ -34,6 +33,9 @@ type AuthData struct {
 	TachyonTTL       int64     `json:"tachyon_ttl,omitempty"`
 	// Unknown encryption key, not used for anything
 	WebEncryptionKey []byte `json:"web_encryption_key,omitempty"`
+
+	SessionID uuid.UUID         `json:"session_id,omitempty"`
+	Cookies   map[string]string `json:"cookies,omitempty"`
 }
 
 const RefreshTachyonBuffer = 1 * time.Hour
@@ -64,6 +66,7 @@ type Client struct {
 	conversationsFetchedOnce bool
 
 	AuthData *AuthData
+	cfg      *gmproto.Config
 
 	proxy Proxy
 	http  *http.Client
@@ -89,9 +92,15 @@ func NewClient(authData *AuthData, logger zerolog.Logger) *Client {
 		pingShortCircuit: make(chan struct{}),
 	}
 	sessionHandler.client = cli
-	err := cli.FetchConfigVersion()
+	var err error
+	cli.cfg, err = cli.FetchConfig()
 	if err != nil {
-		cli.Logger.Warn().Err(err).Msg("Failed to fetch latest web version")
+		cli.Logger.Err(err).Msg("Failed to fetch web config")
+	} else if deviceID := cli.cfg.GetDeviceInfo().GetDeviceID(); deviceID != "" {
+		authData.SessionID, err = uuid.Parse(deviceID)
+		if err != nil {
+			cli.Logger.Err(err).Str("device_id", deviceID).Msg("Failed to parse device ID")
+		}
 	}
 	return cli
 }
@@ -130,11 +139,11 @@ func (c *Client) Connect() error {
 		return fmt.Errorf("failed to refresh auth token: %w", err)
 	}
 
-	webEncryptionKeyResponse, err := c.GetWebEncryptionKey()
+	//webEncryptionKeyResponse, err := c.GetWebEncryptionKey()
-	if err != nil {
+	//if err != nil {
-		return fmt.Errorf("failed to get web encryption key: %w", err)
+	//	return fmt.Errorf("failed to get web encryption key: %w", err)
-	}
+	//}
-	c.updateWebEncryptionKey(webEncryptionKeyResponse.GetKey())
+	//c.updateWebEncryptionKey(webEncryptionKeyResponse.GetKey())
 	go c.doLongPoll(true)
 	c.sessionHandler.startAckInterval()
 	go c.postConnect()
@@ -150,6 +159,10 @@ func (c *Client) postConnect() {
 		})
 		return
 	}
+	if c.AuthData.Mobile.Network != util.QRNetwork {
+		// Don't check bugle default unless using bugle
+		return
+	}
 
 	doneChan := make(chan struct{})
 	go func() {
@@ -166,7 +179,6 @@ func (c *Client) postConnect() {
 		return
 	}
 	c.Logger.Debug().Bool("bugle_default", bugleRes.Success).Msg("Got is bugle default response on connect")
-
 }
 
 func (c *Client) Disconnect() {
@@ -200,25 +212,25 @@ func (c *Client) triggerEvent(evt interface{}) {
 	}
 }
 
-func (c *Client) FetchConfigVersion() error {
+func (c *Client) FetchConfig() (*gmproto.Config, error) {
 	req, err := http.NewRequest(http.MethodGet, util.ConfigURL, nil)
 	if err != nil {
-		return fmt.Errorf("failed to prepare request: %w", err)
+		return nil, fmt.Errorf("failed to prepare request: %w", err)
 	}
+	util.BuildRelayHeaders(req, "", "*/*")
+	req.Header.Set("sec-fetch-site", "same-origin")
+	req.Header.Del("x-user-agent")
+	req.Header.Del("origin")
+	c.AddCookieHeaders(req)
 
-	configRes, err := c.http.Do(req)
+	config, err := typedHTTPResponse[*gmproto.Config](c.http.Do(req))
 	if err != nil {
-		return fmt.Errorf("failed to send request: %w", err)
+		return nil, err
 	}
 
-	responseBody, err := io.ReadAll(configRes.Body)
+	version, parseErr := config.ParsedClientVersion()
-	if err != nil {
-		return fmt.Errorf("failed to read response body: %w", err)
-	}
-
-	version, parseErr := util.ParseConfigVersion(responseBody)
 	if parseErr != nil {
-		return fmt.Errorf("failed to parse response body: %w", err)
+		return nil, fmt.Errorf("failed to parse client version: %w", err)
 	}
 
 	currVersion := util.ConfigMessage
@@ -228,7 +240,8 @@ func (c *Client) FetchConfigVersion() error {
 	} else {
 		c.Logger.Debug().Any("version", currVersion).Msg("Using latest messages for web version")
 	}
-	return nil
+
+	return config, nil
 }
 
 func (c *Client) diffVersionFormat(curr *gmproto.ConfigVersion, latest *gmproto.ConfigVersion) string {
@@ -240,17 +253,17 @@ func (c *Client) updateWebEncryptionKey(key []byte) {
 	c.AuthData.WebEncryptionKey = key
 }
 
-func (c *Client) updateTachyonAuthToken(t []byte, validFor int64) {
+func (c *Client) updateTachyonAuthToken(data *gmproto.TokenData) {
-	c.AuthData.TachyonAuthToken = t
+	c.AuthData.TachyonAuthToken = data.GetTachyonAuthToken()
-	validForDuration := time.Duration(validFor) * time.Microsecond
+	validForDuration := time.Duration(data.GetTTL()) * time.Microsecond
 	if validForDuration == 0 {
 		validForDuration = 24 * time.Hour
 	}
-	c.AuthData.TachyonExpiry = time.Now().UTC().Add(time.Microsecond * time.Duration(validFor))
+	c.AuthData.TachyonExpiry = time.Now().UTC().Add(validForDuration)
 	c.AuthData.TachyonTTL = validForDuration.Microseconds()
 	c.Logger.Debug().
 		Time("tachyon_expiry", c.AuthData.TachyonExpiry).
-		Int64("valid_for", validFor).
+		Int64("valid_for", data.GetTTL()).
 		Msg("Updated tachyon token")
 }
 
@@ -291,14 +304,11 @@ func (c *Client) refreshAuthToken() error {
 		return err
 	}
 
-	token := resp.GetTokenData().GetTachyonAuthToken()
+	if resp.GetTokenData().GetTachyonAuthToken() == nil {
-	if token == nil {
 		return fmt.Errorf("no tachyon auth token in refresh response")
 	}
 
-	validFor, _ := strconv.ParseInt(resp.GetTokenData().GetValidFor(), 10, 64)
+	c.updateTachyonAuthToken(resp.GetTokenData())
-
-	c.updateTachyonAuthToken(token, validFor)
 	c.triggerEvent(&events.AuthTokenRefreshed{})
 	return nil
 }

libgm/event_handler.go

@@ -18,6 +18,7 @@ type IncomingRPCMessage struct {
 	IsOld bool
 
 	Pair *gmproto.RPCPairData
+	Gaia *gmproto.RPCGaiaData
 
 	Message          *gmproto.RPCMessageData
 	DecryptedData    []byte
@@ -57,6 +58,15 @@ func (c *Client) decryptInternalMessage(data *gmproto.IncomingRPCMessage) (*Inco
 				Msg("Errored pair event content")
 			return nil, fmt.Errorf("failed to decode pair event: %w", err)
 		}
+	case gmproto.BugleRoute_GaiaEvent:
+		msg.Gaia = &gmproto.RPCGaiaData{}
+		err := proto.Unmarshal(data.GetMessageData(), msg.Gaia)
+		if err != nil {
+			c.Logger.Trace().
+				Str("data", base64.StdEncoding.EncodeToString(msg.GetMessageData())).
+				Msg("Errored gaia event content")
+			return nil, fmt.Errorf("failed to decode gaia event: %w", err)
+		}
 	case gmproto.BugleRoute_DataEvent:
 		msg.Message = &gmproto.RPCMessageData{}
 		err := proto.Unmarshal(data.GetMessageData(), msg.Message)
@@ -176,6 +186,8 @@ func (c *Client) HandleRPCMsg(rawMsg *gmproto.IncomingRPCMessage) {
 	switch msg.BugleRoute {
 	case gmproto.BugleRoute_PairEvent:
 		c.handlePairingEvent(msg)
+	case gmproto.BugleRoute_GaiaEvent:
+		c.handleGaiaPairingEvent(msg)
 	case gmproto.BugleRoute_DataEvent:
 		if c.skipCount > 0 {
 			c.skipCount--
@@ -256,11 +268,13 @@ func (c *Client) handleUpdatesEvent(msg *IncomingRPCMessage) {
 
 		default:
 			c.Logger.Warn().
-				Str("evt_data", base64.StdEncoding.EncodeToString(msg.DecryptedData)).
+				Str("evt_data", base64.StdEncoding.EncodeToString(msg.GetMessageData())).
+				Str("decrypted_data", base64.StdEncoding.EncodeToString(msg.DecryptedData)).
 				Msg("Got unknown event type")
 		}
 	default:
 		c.Logger.Debug().
+			Str("evt_data", base64.StdEncoding.EncodeToString(msg.GetMessageData())).
 			Str("request_id", msg.Message.SessionID).
 			Str("action_type", msg.Message.Action.String()).
 			Bool("is_old", msg.IsOld).

libgm/gmproto/authentication.proto

@@ -4,6 +4,7 @@ package authentication;
 option go_package = "../gmproto";
 
 import "util.proto";
+import "pblite.proto";
 
 enum BrowserType {
     UNKNOWN_BROWSER_TYPE = 0;
@@ -44,6 +45,91 @@ message ConfigVersion {
     int32 V2 = 9;
 }
 
+message SignInGaiaRequest {
+    message Inner {
+        message DeviceID {
+            int32 unknownInt1 = 1; // 3
+            string deviceID = 2; // messages-web-{uuid without dashes}
+        }
+        message Data {
+            bytes someData = 3; // maybe an encryption key?
+        }
+        DeviceID deviceID = 1;
+        Data someData = 36 [(pblite.pblite_binary) = true];
+    }
+    AuthMessage authMessage = 1;
+    Inner inner = 2;
+    int32 unknownInt3 = 3;
+    string network = 4;
+}
+
+message SignInGaiaResponse {
+    message Header {
+        uint64 unknownInt2 = 2;
+        int64 unknownTimestamp = 4;
+    }
+    message DeviceData {
+        message DeviceWrapper {
+            Device device = 1;
+        }
+        DeviceWrapper deviceWrapper = 1;
+        repeated RPCGaiaData.UnknownContainer.Item2.Item1 unknownItems2 = 2;
+        repeated RPCGaiaData.UnknownContainer.Item4 unknownItems3 = 3;
+        // index 4 is some unknown field with no real data
+    }
+    Header header = 1;
+    string maybeBrowserUUID = 2 [(pblite.pblite_binary) = true];
+    DeviceData deviceData = 3;
+    TokenData tokenData = 4;
+}
+
+message GaiaPairingRequestContainer {
+    string pairingUUID = 1;
+    BrowserDetails browserDetails = 2;
+    int64 startTimestamp = 3;
+    bytes data = 4;
+}
+
+message GaiaPairingResponseContainer {
+    int32 finishErrorType = 1;
+    int32 finishErrorCode = 2;
+    int32 unknownInt3 = 3; // For init, 1
+    string sessionUUID = 4;
+    bytes data = 5;
+}
+
+message RPCGaiaData {
+    message UnknownContainer {
+        message Item2 {
+            message Item1 {
+                string destOrSourceUUID = 1 [(pblite.pblite_binary) = true];
+                int32 unknownInt4 = 4; // 1 for destination device, 6 for local device?
+                string languageCode = 5;
+                uint64 unknownBigInt7 = 7;
+            }
+            repeated Item1 item1 = 1;
+        }
+        message Item4 {
+            message Item8 {
+                int32 unknownInt1 = 1; // present for destination device?
+                int32 unknownTimestamp = 2; // present for destination device?
+                bytes unknownBytes = 3; // present for local device?
+            }
+            string destOrSourceUUID = 1 [(pblite.pblite_binary) = true];
+            int32 unknownInt3 = 3; // 1 for destination device, 6 for local device?
+            int32 unknownInt4 = 4; // always 6?
+            int64 unknownTimestampMicroseconds = 7; // maybe device creation ts?
+            Item8 item8 = 8 [(pblite.pblite_binary) = true];
+        }
+        Item2 item2 = 2;
+        int64 unknownTimestampMicroseconds = 3; // pairing timestamp?
+        repeated Item4 item4 = 4;
+    }
+
+    int32 command = 1; // 9
+    UnknownContainer maybeServerData = 108;
+}
+
 message AuthenticationContainer {
     AuthMessage authMessage = 1;
     BrowserDetails browserDetails = 3;
@@ -56,8 +142,8 @@ message AuthenticationContainer {
 
 message AuthMessage {
     string requestID = 1;
-    optional string network = 3;
+    string network = 3;
-    optional bytes tachyonAuthToken = 6;
+    bytes tachyonAuthToken = 6;
     ConfigVersion configVersion = 7;
 }
 
@@ -84,25 +170,15 @@ message RegisterRefreshRequest {
 }
 
 message RegisterRefreshResponse {
-    message AuthKeyData {
+    TokenData tokenData = 2;
-        bytes tachyonAuthToken = 1;
-        string validFor = 2;
-    }
-
-    AuthKeyData tokenData = 2;
 }
 
 message RegisterPhoneRelayResponse {
-    message AuthKeyData {
-        bytes tachyonAuthToken = 1;
-        int64 validFor = 2;
-    }
-
     CoordinateMessage coordinates = 1;
     Device browser = 2;
     bytes pairingKey = 3;
     int64 validFor = 4;
-    AuthKeyData authKeyData = 5;
+    TokenData authKeyData = 5;
     string responseID = 6;
 }
 

libgm/gmproto/config-extra.go

@@ -0,0 +1,43 @@
+package gmproto
+
+import (
+	"strconv"
+)
+
+func (c *Config) ParsedClientVersion() (*ConfigVersion, error) {
+	version := c.ClientVersion
+
+	v1 := version[0:4]
+	v2 := version[4:6]
+	v3 := version[6:8]
+
+	if v2[0] == 48 {
+		v2 = string(v2[1])
+	}
+	if v3[0] == 48 {
+		v3 = string(v3[1])
+	}
+
+	first, e := strconv.Atoi(v1)
+	if e != nil {
+		return nil, e
+	}
+
+	second, e1 := strconv.Atoi(v2)
+	if e1 != nil {
+		return nil, e1
+	}
+
+	third, e2 := strconv.Atoi(v3)
+	if e2 != nil {
+		return nil, e2
+	}
+
+	return &ConfigVersion{
+		Year:  int32(first),
+		Month: int32(second),
+		Day:   int32(third),
+		V1:    4,
+		V2:    6,
+	}, nil
+}

libgm/gmproto/config.pb.go

@@ -0,0 +1,587 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.31.0
+// 	protoc        v3.21.12
+// source: config.proto
+
+package gmproto
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+import _ "embed"
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Config struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	ClientVersion string             `protobuf:"bytes,1,opt,name=clientVersion,proto3" json:"clientVersion,omitempty"`
+	ServerVersion string             `protobuf:"bytes,2,opt,name=serverVersion,proto3" json:"serverVersion,omitempty"`
+	IntFlags      []*Config_Flag     `protobuf:"bytes,3,rep,name=intFlags,proto3" json:"intFlags,omitempty"`
+	MoreFlags     *Config_MoreFlags  `protobuf:"bytes,4,opt,name=moreFlags,proto3" json:"moreFlags,omitempty"`
+	DeviceInfo    *Config_DeviceInfo `protobuf:"bytes,5,opt,name=deviceInfo,proto3" json:"deviceInfo,omitempty"`
+	// item 6 seems like a list of device infos without device ID?
+	CountryCode   string   `protobuf:"bytes,7,opt,name=countryCode,proto3" json:"countryCode,omitempty"`
+	UnknownInts   []uint32 `protobuf:"varint,8,rep,packed,name=unknownInts,proto3" json:"unknownInts,omitempty"`
+	GeneratedAtMS int64    `protobuf:"varint,9,opt,name=generatedAtMS,proto3" json:"generatedAtMS,omitempty"`
+}
+
+func (x *Config) Reset() {
+	*x = Config{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config) ProtoMessage() {}
+
+func (x *Config) ProtoReflect() protoreflect.Message {
+	mi := &file_config_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config.ProtoReflect.Descriptor instead.
+func (*Config) Descriptor() ([]byte, []int) {
+	return file_config_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Config) GetClientVersion() string {
+	if x != nil {
+		return x.ClientVersion
+	}
+	return ""
+}
+
+func (x *Config) GetServerVersion() string {
+	if x != nil {
+		return x.ServerVersion
+	}
+	return ""
+}
+
+func (x *Config) GetIntFlags() []*Config_Flag {
+	if x != nil {
+		return x.IntFlags
+	}
+	return nil
+}
+
+func (x *Config) GetMoreFlags() *Config_MoreFlags {
+	if x != nil {
+		return x.MoreFlags
+	}
+	return nil
+}
+
+func (x *Config) GetDeviceInfo() *Config_DeviceInfo {
+	if x != nil {
+		return x.DeviceInfo
+	}
+	return nil
+}
+
+func (x *Config) GetCountryCode() string {
+	if x != nil {
+		return x.CountryCode
+	}
+	return ""
+}
+
+func (x *Config) GetUnknownInts() []uint32 {
+	if x != nil {
+		return x.UnknownInts
+	}
+	return nil
+}
+
+func (x *Config) GetGeneratedAtMS() int64 {
+	if x != nil {
+		return x.GeneratedAtMS
+	}
+	return 0
+}
+
+type Config_Flag struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Key           string  `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Value         int32   `protobuf:"varint,2,opt,name=value,proto3" json:"value,omitempty"`
+	UnknownField4 *string `protobuf:"bytes,4,opt,name=unknownField4,proto3,oneof" json:"unknownField4,omitempty"`
+	UnknownField5 *string `protobuf:"bytes,5,opt,name=unknownField5,proto3,oneof" json:"unknownField5,omitempty"`
+}
+
+func (x *Config_Flag) Reset() {
+	*x = Config_Flag{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config_Flag) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config_Flag) ProtoMessage() {}
+
+func (x *Config_Flag) ProtoReflect() protoreflect.Message {
+	mi := &file_config_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config_Flag.ProtoReflect.Descriptor instead.
+func (*Config_Flag) Descriptor() ([]byte, []int) {
+	return file_config_proto_rawDescGZIP(), []int{0, 0}
+}
+
+func (x *Config_Flag) GetKey() string {
+	if x != nil {
+		return x.Key
+	}
+	return ""
+}
+
+func (x *Config_Flag) GetValue() int32 {
+	if x != nil {
+		return x.Value
+	}
+	return 0
+}
+
+func (x *Config_Flag) GetUnknownField4() string {
+	if x != nil && x.UnknownField4 != nil {
+		return *x.UnknownField4
+	}
+	return ""
+}
+
+func (x *Config_Flag) GetUnknownField5() string {
+	if x != nil && x.UnknownField5 != nil {
+		return *x.UnknownField5
+	}
+	return ""
+}
+
+type Config_WrappedFlag struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Key   string                    `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Value *Config_WrappedFlag_Value `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (x *Config_WrappedFlag) Reset() {
+	*x = Config_WrappedFlag{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config_WrappedFlag) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config_WrappedFlag) ProtoMessage() {}
+
+func (x *Config_WrappedFlag) ProtoReflect() protoreflect.Message {
+	mi := &file_config_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config_WrappedFlag.ProtoReflect.Descriptor instead.
+func (*Config_WrappedFlag) Descriptor() ([]byte, []int) {
+	return file_config_proto_rawDescGZIP(), []int{0, 1}
+}
+
+func (x *Config_WrappedFlag) GetKey() string {
+	if x != nil {
+		return x.Key
+	}
+	return ""
+}
+
+func (x *Config_WrappedFlag) GetValue() *Config_WrappedFlag_Value {
+	if x != nil {
+		return x.Value
+	}
+	return nil
+}
+
+type Config_MoreFlags struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	WrappedFlags []*Config_WrappedFlag `protobuf:"bytes,1,rep,name=wrappedFlags,proto3" json:"wrappedFlags,omitempty"`
+}
+
+func (x *Config_MoreFlags) Reset() {
+	*x = Config_MoreFlags{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config_MoreFlags) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config_MoreFlags) ProtoMessage() {}
+
+func (x *Config_MoreFlags) ProtoReflect() protoreflect.Message {
+	mi := &file_config_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config_MoreFlags.ProtoReflect.Descriptor instead.
+func (*Config_MoreFlags) Descriptor() ([]byte, []int) {
+	return file_config_proto_rawDescGZIP(), []int{0, 2}
+}
+
+func (x *Config_MoreFlags) GetWrappedFlags() []*Config_WrappedFlag {
+	if x != nil {
+		return x.WrappedFlags
+	}
+	return nil
+}
+
+type Config_DeviceInfo struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Email    string `protobuf:"bytes,2,opt,name=email,proto3" json:"email,omitempty"`
+	Zero     string `protobuf:"bytes,3,opt,name=zero,proto3" json:"zero,omitempty"`
+	DeviceID string `protobuf:"bytes,4,opt,name=deviceID,proto3" json:"deviceID,omitempty"`
+}
+
+func (x *Config_DeviceInfo) Reset() {
+	*x = Config_DeviceInfo{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_config_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config_DeviceInfo) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config_DeviceInfo) ProtoMessage() {}
+
+func (x *Config_DeviceInfo) ProtoReflect() protoreflect.Message {
+	mi := &file_config_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config_DeviceInfo.ProtoReflect.Descriptor instead.
+func (*Config_DeviceInfo) Descriptor() ([]byte, []int) {
+	return file_config_proto_rawDescGZIP(), []int{0, 3}
+}
+
+func (x *Config_DeviceInfo) GetEmail() string {
+	if x != nil {
+		return x.Email
+	}
+	return ""
+}
+
+func (x *Config_DeviceInfo) GetZero() string {
+	if x != nil {
+		return x.Zero
+	}
+	return ""
+}
+
+func (x *Config_DeviceInfo) GetDeviceID() string {
+	if x != nil {
+		return x.DeviceID
+	}
+	return ""
+}
+
+type Config_WrappedFlag_Value struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to Value:
+	//
+	//	*Config_WrappedFlag_Value_IntVal
+	//	*Config_WrappedFlag_Value_StrVal
+	Value isConfig_WrappedFlag_Value_Value `protobuf_oneof:"value"`
+}
+
+func (x *Config_WrappedFlag_Value) Reset() {
+	*x = Config_WrappedFlag_Value{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_config_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config_WrappedFlag_Value) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config_WrappedFlag_Value) ProtoMessage() {}
+
+func (x *Config_WrappedFlag_Value) ProtoReflect() protoreflect.Message {
+	mi := &file_config_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config_WrappedFlag_Value.ProtoReflect.Descriptor instead.
+func (*Config_WrappedFlag_Value) Descriptor() ([]byte, []int) {
+	return file_config_proto_rawDescGZIP(), []int{0, 1, 0}
+}
+
+func (m *Config_WrappedFlag_Value) GetValue() isConfig_WrappedFlag_Value_Value {
+	if m != nil {
+		return m.Value
+	}
+	return nil
+}
+
+func (x *Config_WrappedFlag_Value) GetIntVal() int32 {
+	if x, ok := x.GetValue().(*Config_WrappedFlag_Value_IntVal); ok {
+		return x.IntVal
+	}
+	return 0
+}
+
+func (x *Config_WrappedFlag_Value) GetStrVal() string {
+	if x, ok := x.GetValue().(*Config_WrappedFlag_Value_StrVal); ok {
+		return x.StrVal
+	}
+	return ""
+}
+
+type isConfig_WrappedFlag_Value_Value interface {
+	isConfig_WrappedFlag_Value_Value()
+}
+
+type Config_WrappedFlag_Value_IntVal struct {
+	IntVal int32 `protobuf:"varint,2,opt,name=intVal,proto3,oneof"`
+}
+
+type Config_WrappedFlag_Value_StrVal struct {
+	StrVal string `protobuf:"bytes,3,opt,name=strVal,proto3,oneof"`
+}
+
+func (*Config_WrappedFlag_Value_IntVal) isConfig_WrappedFlag_Value_Value() {}
+
+func (*Config_WrappedFlag_Value_StrVal) isConfig_WrappedFlag_Value_Value() {}
+
+var File_config_proto protoreflect.FileDescriptor
+
+//go:embed config.pb.raw
+var file_config_proto_rawDesc []byte
+
+var (
+	file_config_proto_rawDescOnce sync.Once
+	file_config_proto_rawDescData = file_config_proto_rawDesc
+)
+
+func file_config_proto_rawDescGZIP() []byte {
+	file_config_proto_rawDescOnce.Do(func() {
+		file_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_config_proto_rawDescData)
+	})
+	return file_config_proto_rawDescData
+}
+
+var file_config_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_config_proto_goTypes = []interface{}{
+	(*Config)(nil),                   // 0: config.Config
+	(*Config_Flag)(nil),              // 1: config.Config.Flag
+	(*Config_WrappedFlag)(nil),       // 2: config.Config.WrappedFlag
+	(*Config_MoreFlags)(nil),         // 3: config.Config.MoreFlags
+	(*Config_DeviceInfo)(nil),        // 4: config.Config.DeviceInfo
+	(*Config_WrappedFlag_Value)(nil), // 5: config.Config.WrappedFlag.Value
+}
+var file_config_proto_depIdxs = []int32{
+	1, // 0: config.Config.intFlags:type_name -> config.Config.Flag
+	3, // 1: config.Config.moreFlags:type_name -> config.Config.MoreFlags
+	4, // 2: config.Config.deviceInfo:type_name -> config.Config.DeviceInfo
+	5, // 3: config.Config.WrappedFlag.value:type_name -> config.Config.WrappedFlag.Value
+	2, // 4: config.Config.MoreFlags.wrappedFlags:type_name -> config.Config.WrappedFlag
+	5, // [5:5] is the sub-list for method output_type
+	5, // [5:5] is the sub-list for method input_type
+	5, // [5:5] is the sub-list for extension type_name
+	5, // [5:5] is the sub-list for extension extendee
+	0, // [0:5] is the sub-list for field type_name
+}
+
+func init() { file_config_proto_init() }
+func file_config_proto_init() {
+	if File_config_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config_Flag); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config_WrappedFlag); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config_MoreFlags); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config_DeviceInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config_WrappedFlag_Value); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_config_proto_msgTypes[1].OneofWrappers = []interface{}{}
+	file_config_proto_msgTypes[5].OneofWrappers = []interface{}{
+		(*Config_WrappedFlag_Value_IntVal)(nil),
+		(*Config_WrappedFlag_Value_StrVal)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_config_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   6,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_config_proto_goTypes,
+		DependencyIndexes: file_config_proto_depIdxs,
+		MessageInfos:      file_config_proto_msgTypes,
+	}.Build()
+	File_config_proto = out.File
+	file_config_proto_rawDesc = nil
+	file_config_proto_goTypes = nil
+	file_config_proto_depIdxs = nil
+}

libgm/gmproto/config.proto

@@ -0,0 +1,40 @@
+syntax = "proto3";
+package config;
+
+option go_package = "../gmproto";
+
+message Config {
+    message Flag {
+        string key = 1;
+        int32 value = 2;
+        optional string unknownField4 = 4;
+        optional string unknownField5 = 5;
+    }
+    message WrappedFlag {
+        message Value {
+            oneof value {
+                int32 intVal = 2;
+                string strVal = 3;
+            }
+        }
+        string key = 1;
+        Value value = 2;
+    }
+    message MoreFlags {
+        repeated WrappedFlag wrappedFlags = 1;
+    }
+    message DeviceInfo {
+        string email = 2;
+        string zero = 3;
+        string deviceID = 4;
+    }
+    string clientVersion = 1;
+    string serverVersion = 2;
+    repeated Flag intFlags = 3;
+    MoreFlags moreFlags = 4;
+    DeviceInfo deviceInfo = 5;
+    // item 6 seems like a list of device infos without device ID?
+    string countryCode = 7;
+    repeated uint32 unknownInts = 8;
+    int64 generatedAtMS = 9;
+}

libgm/gmproto/pblite.pb.go

@@ -0,0 +1,82 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.31.0
+// 	protoc        v3.21.12
+// source: pblite.proto
+
+package gmproto
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+)
+
+import _ "embed"
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+var file_pblite_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         50000,
+		Name:          "pblite.pblite_binary",
+		Tag:           "varint,50000,opt,name=pblite_binary",
+		Filename:      "pblite.proto",
+	},
+}
+
+// Extension fields to descriptorpb.FieldOptions.
+var (
+	// optional bool pblite_binary = 50000;
+	E_PbliteBinary = &file_pblite_proto_extTypes[0]
+)
+
+var File_pblite_proto protoreflect.FileDescriptor
+
+//go:embed pblite.pb.raw
+var file_pblite_proto_rawDesc []byte
+
+var file_pblite_proto_goTypes = []interface{}{
+	(*descriptorpb.FieldOptions)(nil), // 0: google.protobuf.FieldOptions
+}
+var file_pblite_proto_depIdxs = []int32{
+	0, // 0: pblite.pblite_binary:extendee -> google.protobuf.FieldOptions
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	0, // [0:1] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_pblite_proto_init() }
+func file_pblite_proto_init() {
+	if File_pblite_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_pblite_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 1,
+			NumServices:   0,
+		},
+		GoTypes:           file_pblite_proto_goTypes,
+		DependencyIndexes: file_pblite_proto_depIdxs,
+		ExtensionInfos:    file_pblite_proto_extTypes,
+	}.Build()
+	File_pblite_proto = out.File
+	file_pblite_proto_rawDesc = nil
+	file_pblite_proto_goTypes = nil
+	file_pblite_proto_depIdxs = nil
+}

libgm/gmproto/pblite.pb.raw

@@ -0,0 +1,4 @@
+
+pblite.protopblite google/protobuf/descriptor.proto:G
+
pblite_binary.google.protobuf.FieldOptionsІ 
(RpbliteBinary<72>

BZ
+../gmprotobproto3

libgm/gmproto/pblite.proto

@@ -0,0 +1,10 @@
+syntax = "proto3";
+package pblite;
+
+option go_package = "../gmproto";
+
+import "google/protobuf/descriptor.proto";
+
+extend google.protobuf.FieldOptions {
+    optional bool pblite_binary = 50000;
+}

libgm/gmproto/rpc.pb.go

@@ -28,6 +28,7 @@ const (
 	BugleRoute_Unknown   BugleRoute = 0
 	BugleRoute_DataEvent BugleRoute = 19
 	BugleRoute_PairEvent BugleRoute = 14
+	BugleRoute_GaiaEvent BugleRoute = 7
 )
 
 // Enum value maps for BugleRoute.
@@ -36,11 +37,13 @@ var (
 		0:  "Unknown",
 		19: "DataEvent",
 		14: "PairEvent",
+		7:  "GaiaEvent",
 	}
 	BugleRoute_value = map[string]int32{
 		"Unknown":   0,
 		"DataEvent": 19,
 		"PairEvent": 14,
+		"GaiaEvent": 7,
 	}
 )
 
@@ -119,6 +122,7 @@ const (
 	ActionType_CREATE_GAIA_PAIRING_CLIENT_INIT        ActionType = 44
 	ActionType_CREATE_GAIA_PAIRING_CLIENT_FINISHED    ActionType = 45
 	ActionType_UNPAIR_GAIA_PAIRING                    ActionType = 46
+	ActionType_CANCEL_GAIA_PAIRING                    ActionType = 47
 )
 
 // Enum value maps for ActionType.
@@ -169,6 +173,7 @@ var (
 		44: "CREATE_GAIA_PAIRING_CLIENT_INIT",
 		45: "CREATE_GAIA_PAIRING_CLIENT_FINISHED",
 		46: "UNPAIR_GAIA_PAIRING",
+		47: "CANCEL_GAIA_PAIRING",
 	}
 	ActionType_value = map[string]int32{
 		"UNSPECIFIED":                            0,
@@ -216,6 +221,7 @@ var (
 		"CREATE_GAIA_PAIRING_CLIENT_INIT":        44,
 		"CREATE_GAIA_PAIRING_CLIENT_FINISHED":    45,
 		"UNPAIR_GAIA_PAIRING":                    46,
+		"CANCEL_GAIA_PAIRING":                    47,
 	}
 )
 
@@ -251,7 +257,9 @@ type MessageType int32
 const (
 	MessageType_UNKNOWN_MESSAGE_TYPE MessageType = 0
 	MessageType_BUGLE_MESSAGE        MessageType = 2
+	MessageType_GAIA_1               MessageType = 3
 	MessageType_BUGLE_ANNOTATION     MessageType = 16
+	MessageType_GAIA_2               MessageType = 20
 )
 
 // Enum value maps for MessageType.
@@ -259,12 +267,16 @@ var (
 	MessageType_name = map[int32]string{
 		0:  "UNKNOWN_MESSAGE_TYPE",
 		2:  "BUGLE_MESSAGE",
+		3:  "GAIA_1",
 		16: "BUGLE_ANNOTATION",
+		20: "GAIA_2",
 	}
 	MessageType_value = map[string]int32{
 		"UNKNOWN_MESSAGE_TYPE": 0,
 		"BUGLE_MESSAGE":        2,
+		"GAIA_1":               3,
 		"BUGLE_ANNOTATION":     16,
+		"GAIA_2":               20,
 	}
 )
 
@@ -423,7 +435,7 @@ type IncomingRPCMessage struct {
 	StartExecute      string      `protobuf:"bytes,3,opt,name=startExecute,proto3" json:"startExecute,omitempty"`
 	MessageType       MessageType `protobuf:"varint,5,opt,name=messageType,proto3,enum=rpc.MessageType" json:"messageType,omitempty"`
 	FinishExecute     string      `protobuf:"bytes,6,opt,name=finishExecute,proto3" json:"finishExecute,omitempty"`
-	MillisecondsTaken string      `protobuf:"bytes,7,opt,name=millisecondsTaken,proto3" json:"millisecondsTaken,omitempty"`
+	MicrosecondsTaken string      `protobuf:"bytes,7,opt,name=microsecondsTaken,proto3" json:"microsecondsTaken,omitempty"`
 	Mobile            *Device     `protobuf:"bytes,8,opt,name=mobile,proto3" json:"mobile,omitempty"`
 	Browser           *Device     `protobuf:"bytes,9,opt,name=browser,proto3" json:"browser,omitempty"`
 	// Either a RPCMessageData or a RPCPairData encoded as bytes
@@ -499,9 +511,9 @@ func (x *IncomingRPCMessage) GetFinishExecute() string {
 	return ""
 }
 
-func (x *IncomingRPCMessage) GetMillisecondsTaken() string {
+func (x *IncomingRPCMessage) GetMicrosecondsTaken() string {
 	if x != nil {
-		return x.MillisecondsTaken
+		return x.MicrosecondsTaken
 	}
 	return ""
 }
@@ -546,14 +558,15 @@ type RPCMessageData struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	SessionID      string     `protobuf:"bytes,1,opt,name=sessionID,proto3" json:"sessionID,omitempty"`
+	SessionID       string     `protobuf:"bytes,1,opt,name=sessionID,proto3" json:"sessionID,omitempty"`
-	Timestamp      int64      `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Timestamp       int64      `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
-	Action         ActionType `protobuf:"varint,4,opt,name=action,proto3,enum=rpc.ActionType" json:"action,omitempty"`
+	Action          ActionType `protobuf:"varint,4,opt,name=action,proto3,enum=rpc.ActionType" json:"action,omitempty"`
-	Bool1          bool       `protobuf:"varint,6,opt,name=bool1,proto3" json:"bool1,omitempty"`
+	UnencryptedData []byte     `protobuf:"bytes,5,opt,name=unencryptedData,proto3" json:"unencryptedData,omitempty"`
-	Bool2          bool       `protobuf:"varint,7,opt,name=bool2,proto3" json:"bool2,omitempty"`
+	Bool1           bool       `protobuf:"varint,6,opt,name=bool1,proto3" json:"bool1,omitempty"`
-	EncryptedData  []byte     `protobuf:"bytes,8,opt,name=encryptedData,proto3" json:"encryptedData,omitempty"`
+	Bool2           bool       `protobuf:"varint,7,opt,name=bool2,proto3" json:"bool2,omitempty"`
-	Bool3          bool       `protobuf:"varint,9,opt,name=bool3,proto3" json:"bool3,omitempty"`
+	EncryptedData   []byte     `protobuf:"bytes,8,opt,name=encryptedData,proto3" json:"encryptedData,omitempty"`
-	EncryptedData2 []byte     `protobuf:"bytes,11,opt,name=encryptedData2,proto3" json:"encryptedData2,omitempty"`
+	Bool3           bool       `protobuf:"varint,9,opt,name=bool3,proto3" json:"bool3,omitempty"`
+	EncryptedData2  []byte     `protobuf:"bytes,11,opt,name=encryptedData2,proto3" json:"encryptedData2,omitempty"`
 }
 
 func (x *RPCMessageData) Reset() {
@@ -609,6 +622,13 @@ func (x *RPCMessageData) GetAction() ActionType {
 	return ActionType_UNSPECIFIED
 }
 
+func (x *RPCMessageData) GetUnencryptedData() []byte {
+	if x != nil {
+		return x.UnencryptedData
+	}
+	return nil
+}
+
 func (x *RPCMessageData) GetBool1() bool {
 	if x != nil {
 		return x.Bool1
@@ -649,11 +669,11 @@ type OutgoingRPCMessage struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Mobile   *Device                  `protobuf:"bytes,1,opt,name=mobile,proto3" json:"mobile,omitempty"`
+	Mobile              *Device                  `protobuf:"bytes,1,opt,name=mobile,proto3" json:"mobile,omitempty"`
-	Data     *OutgoingRPCMessage_Data `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
+	Data                *OutgoingRPCMessage_Data `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
-	Auth     *OutgoingRPCMessage_Auth `protobuf:"bytes,3,opt,name=auth,proto3" json:"auth,omitempty"`
+	Auth                *OutgoingRPCMessage_Auth `protobuf:"bytes,3,opt,name=auth,proto3" json:"auth,omitempty"`
-	TTL      int64                    `protobuf:"varint,5,opt,name=TTL,proto3" json:"TTL,omitempty"`
+	TTL                 int64                    `protobuf:"varint,5,opt,name=TTL,proto3" json:"TTL,omitempty"`
-	EmptyArr *EmptyArr                `protobuf:"bytes,9,opt,name=emptyArr,proto3" json:"emptyArr,omitempty"`
+	DestRegistrationIDs []string                 `protobuf:"bytes,9,rep,name=destRegistrationIDs,proto3" json:"destRegistrationIDs,omitempty"`
 }
 
 func (x *OutgoingRPCMessage) Reset() {
@@ -716,9 +736,9 @@ func (x *OutgoingRPCMessage) GetTTL() int64 {
 	return 0
 }
 
-func (x *OutgoingRPCMessage) GetEmptyArr() *EmptyArr {
+func (x *OutgoingRPCMessage) GetDestRegistrationIDs() []string {
 	if x != nil {
-		return x.EmptyArr
+		return x.DestRegistrationIDs
 	}
 	return nil
 }
@@ -728,10 +748,11 @@ type OutgoingRPCData struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	RequestID          string     `protobuf:"bytes,1,opt,name=requestID,proto3" json:"requestID,omitempty"`
+	RequestID            string     `protobuf:"bytes,1,opt,name=requestID,proto3" json:"requestID,omitempty"`
-	Action             ActionType `protobuf:"varint,2,opt,name=action,proto3,enum=rpc.ActionType" json:"action,omitempty"`
+	Action               ActionType `protobuf:"varint,2,opt,name=action,proto3,enum=rpc.ActionType" json:"action,omitempty"`
-	EncryptedProtoData []byte     `protobuf:"bytes,5,opt,name=encryptedProtoData,proto3" json:"encryptedProtoData,omitempty"`
+	UnencryptedProtoData []byte     `protobuf:"bytes,3,opt,name=unencryptedProtoData,proto3" json:"unencryptedProtoData,omitempty"`
-	SessionID          string     `protobuf:"bytes,6,opt,name=sessionID,proto3" json:"sessionID,omitempty"`
+	EncryptedProtoData   []byte     `protobuf:"bytes,5,opt,name=encryptedProtoData,proto3" json:"encryptedProtoData,omitempty"`
+	SessionID            string     `protobuf:"bytes,6,opt,name=sessionID,proto3" json:"sessionID,omitempty"`
 }
 
 func (x *OutgoingRPCData) Reset() {
@@ -780,6 +801,13 @@ func (x *OutgoingRPCData) GetAction() ActionType {
 	return ActionType_UNSPECIFIED
 }
 
+func (x *OutgoingRPCData) GetUnencryptedProtoData() []byte {
+	if x != nil {
+		return x.UnencryptedProtoData
+	}
+	return nil
+}
+
 func (x *OutgoingRPCData) GetEncryptedProtoData() []byte {
 	if x != nil {
 		return x.EncryptedProtoData
@@ -1139,19 +1167,18 @@ var file_rpc_proto_depIdxs = []int32{
 	15, // 9: rpc.OutgoingRPCMessage.mobile:type_name -> authentication.Device
 	11, // 10: rpc.OutgoingRPCMessage.data:type_name -> rpc.OutgoingRPCMessage.Data
 	10, // 11: rpc.OutgoingRPCMessage.auth:type_name -> rpc.OutgoingRPCMessage.Auth
-	14, // 12: rpc.OutgoingRPCMessage.emptyArr:type_name -> util.EmptyArr
+	1,  // 12: rpc.OutgoingRPCData.action:type_name -> rpc.ActionType
-	1,  // 13: rpc.OutgoingRPCData.action:type_name -> rpc.ActionType
+	13, // 13: rpc.OutgoingRPCResponse.someIdentifier:type_name -> rpc.OutgoingRPCResponse.SomeIdentifier
-	13, // 14: rpc.OutgoingRPCResponse.someIdentifier:type_name -> rpc.OutgoingRPCResponse.SomeIdentifier
+	16, // 14: rpc.OutgoingRPCMessage.Auth.configVersion:type_name -> authentication.ConfigVersion
-	16, // 15: rpc.OutgoingRPCMessage.Auth.configVersion:type_name -> authentication.ConfigVersion
+	0,  // 15: rpc.OutgoingRPCMessage.Data.bugleRoute:type_name -> rpc.BugleRoute
-	0,  // 16: rpc.OutgoingRPCMessage.Data.bugleRoute:type_name -> rpc.BugleRoute
+	12, // 16: rpc.OutgoingRPCMessage.Data.messageTypeData:type_name -> rpc.OutgoingRPCMessage.Data.Type
-	12, // 17: rpc.OutgoingRPCMessage.Data.messageTypeData:type_name -> rpc.OutgoingRPCMessage.Data.Type
+	14, // 17: rpc.OutgoingRPCMessage.Data.Type.emptyArr:type_name -> util.EmptyArr
-	14, // 18: rpc.OutgoingRPCMessage.Data.Type.emptyArr:type_name -> util.EmptyArr
+	2,  // 18: rpc.OutgoingRPCMessage.Data.Type.messageType:type_name -> rpc.MessageType
-	2,  // 19: rpc.OutgoingRPCMessage.Data.Type.messageType:type_name -> rpc.MessageType
+	19, // [19:19] is the sub-list for method output_type
-	20, // [20:20] is the sub-list for method output_type
+	19, // [19:19] is the sub-list for method input_type
-	20, // [20:20] is the sub-list for method input_type
+	19, // [19:19] is the sub-list for extension type_name
-	20, // [20:20] is the sub-list for extension type_name
+	19, // [19:19] is the sub-list for extension extendee
-	20, // [20:20] is the sub-list for extension extendee
+	0,  // [0:19] is the sub-list for field type_name
-	0,  // [0:20] is the sub-list for field type_name
 }
 
 func init() { file_rpc_proto_init() }
@@ -1161,6 +1188,7 @@ func file_rpc_proto_init() {
 	}
 	file_authentication_proto_init()
 	file_util_proto_init()
+	file_pblite_proto_init()
 	if !protoimpl.UnsafeEnabled {
 		file_rpc_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*StartAckMessage); i {

libgm/gmproto/rpc.proto

@@ -5,6 +5,7 @@ option go_package = "../gmproto";
 
 import "authentication.proto";
 import "util.proto";
+import "pblite.proto";
 
 message StartAckMessage {
     optional int32 count = 1;
@@ -24,7 +25,7 @@ message IncomingRPCMessage {
 
     MessageType messageType = 5;
     string finishExecute = 6;
-    string millisecondsTaken = 7;
+    string microsecondsTaken = 7;
     authentication.Device mobile = 8;
     authentication.Device browser = 9;
 
@@ -40,6 +41,7 @@ message RPCMessageData {
     string sessionID = 1;
     int64 timestamp = 3;
     ActionType action = 4;
+    bytes unencryptedData = 5;
     bool bool1 = 6;
     bool bool2 = 7;
     bytes encryptedData = 8;
@@ -76,12 +78,13 @@ message OutgoingRPCMessage {
 
     int64 TTL = 5;
 
-    util.EmptyArr emptyArr = 9;
+    repeated string destRegistrationIDs = 9 [(pblite.pblite_binary) = true];
 }
 
 message OutgoingRPCData {
     string requestID = 1;
     ActionType action = 2;
+    bytes unencryptedProtoData = 3;
     bytes encryptedProtoData = 5;
     string sessionID = 6;
 }
@@ -101,6 +104,7 @@ enum BugleRoute {
     Unknown = 0;
     DataEvent = 19;
     PairEvent = 14;
+    GaiaEvent = 7;
 }
 
 enum ActionType {
@@ -149,10 +153,13 @@ enum ActionType {
     CREATE_GAIA_PAIRING_CLIENT_INIT = 44;
     CREATE_GAIA_PAIRING_CLIENT_FINISHED = 45;
     UNPAIR_GAIA_PAIRING = 46;
+    CANCEL_GAIA_PAIRING = 47;
 }
 
 enum MessageType {
     UNKNOWN_MESSAGE_TYPE = 0;
     BUGLE_MESSAGE = 2;
+    GAIA_1 = 3;
     BUGLE_ANNOTATION = 16;
+    GAIA_2 = 20;
 }

libgm/gmproto/ukey.proto

@@ -0,0 +1,117 @@
+syntax = "proto3";
+package ukey;
+
+option go_package = "../gmproto";
+
+message Ukey2Message {
+    enum Type {
+        UNKNOWN_DO_NOT_USE = 0;
+        ALERT = 1;
+        CLIENT_INIT = 2;
+        SERVER_INIT = 3;
+        CLIENT_FINISH = 4;
+    }
+
+    Type message_type = 1;   // Identifies message type
+    bytes message_data = 2;  // Actual message, to be parsed according to message_type
+}
+
+message Ukey2Alert {
+    enum AlertType {
+        UNKNOWN_ALERT_TYPE = 0;
+        // Framing errors
+        BAD_MESSAGE = 1;             // The message could not be deserialized
+        BAD_MESSAGE_TYPE = 2;        // message_type has an undefined value
+        INCORRECT_MESSAGE = 3;       // message_type received does not correspond to expected type at this stage of the protocol
+        BAD_MESSAGE_DATA = 4;        // Could not deserialize message_data as per value in message_type
+
+        // ClientInit and ServerInit errors
+        BAD_VERSION = 100;           // version is invalid; server cannot find suitable version to speak with client.
+        BAD_RANDOM = 101;            // Random data is missing or of incorrect length
+        BAD_HANDSHAKE_CIPHER = 102;  // No suitable handshake ciphers were found
+        BAD_NEXT_PROTOCOL = 103;     // The next protocol is missing, unknown, or unsupported
+        BAD_PUBLIC_KEY = 104;        // The public key could not be parsed
+
+        // Other errors
+        INTERNAL_ERROR = 200;       // An internal error has occurred.  error_message may contain additional details for logging and debugging.
+    }
+
+    AlertType type = 1;
+    string error_message = 2;
+}
+
+enum Ukey2HandshakeCipher {
+    RESERVED = 0;
+    P256_SHA512 = 100;        // NIST P-256 used for ECDH, SHA512 used for commitment
+    CURVE25519_SHA512 = 200;  // Curve 25519 used for ECDH, SHA512 used for commitment
+}
+
+message Ukey2ClientInit {
+    int32 version = 1;  // highest supported version for rollback protection
+    bytes random = 2;   // random bytes for replay/reuse protection
+
+    // One commitment (hash of ClientFinished containing public key) per supported cipher
+    message CipherCommitment {
+        Ukey2HandshakeCipher handshake_cipher = 1;
+        bytes commitment = 2;
+    }
+    repeated CipherCommitment cipher_commitments = 3;
+
+    // Next protocol that the client wants to speak.
+    string next_protocol = 4;
+}
+
+message Ukey2ServerInit {
+    int32 version = 1;  // highest supported version for rollback protection
+    bytes random = 2;   // random bytes for replay/reuse protection
+
+    // Selected Cipher and corresponding public key
+    Ukey2HandshakeCipher handshake_cipher = 3;
+    GenericPublicKey public_key = 4;
+}
+
+message Ukey2ClientFinished {
+    GenericPublicKey public_key = 1;  // public key matching selected handshake cipher
+}
+
+// A list of supported public key types
+enum PublicKeyType {
+    UNKNOWN_PUBLIC_KEY_TYPE = 0;
+    EC_P256 = 1;
+    RSA2048 = 2;
+    // 2048-bit MODP group 14, from RFC 3526
+    DH2048_MODP = 3;
+}
+
+// A convenience proto for encoding NIST P-256 elliptic curve public keys
+message EcP256PublicKey {
+    // x and y are encoded in big-endian two's complement (slightly wasteful)
+    // Client MUST verify (x,y) is a valid point on NIST P256
+    bytes x = 1;
+    bytes y = 2;
+}
+
+// A convenience proto for encoding RSA public keys with small exponents
+message SimpleRsaPublicKey {
+    // Encoded in big-endian two's complement
+    bytes n = 1;
+    int32 e = 2;
+}
+
+// A convenience proto for encoding Diffie-Hellman public keys,
+// for use only when Elliptic Curve based key exchanges are not possible.
+// (Note that the group parameters must be specified separately)
+message DhPublicKey {
+    // Big-endian two's complement encoded group element
+    bytes y = 1;
+}
+
+message GenericPublicKey {
+    PublicKeyType type = 1;
+    oneof public_key {
+        EcP256PublicKey ec_p256_public_key = 2;
+        SimpleRsaPublicKey rsa2048_public_key = 3;
+        // Use only as a last resort
+        DhPublicKey dh2048_public_key = 4;
+    }
+}

libgm/gmtest/go.mod

@@ -1,22 +1,21 @@
 module go.mau.fi/mautrix-gmessages/libgm/gmtest
 
-go 1.20
+go 1.21
 
 require (
-	github.com/mdp/qrterminal/v3 v3.2.0
+	github.com/rs/zerolog v1.32.0
-	github.com/rs/zerolog v1.31.0
 	go.mau.fi/mautrix-gmessages/libgm v0.2.2
 )
 
 require (
-	github.com/google/uuid v1.4.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa // indirect
+	go.mau.fi/util v0.2.1 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/crypto v0.19.0 // indirect
-	golang.org/x/term v0.13.0 // indirect
+	golang.org/x/exp v0.0.0-20240213143201-ec583247a57a // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
-	rsc.io/qr v0.2.0 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
 )
 
 replace go.mau.fi/mautrix-gmessages/libgm => ../

libgm/gmtest/go.sum

@@ -1,38 +1,37 @@
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
-github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mdp/qrterminal/v3 v3.2.0 h1:qteQMXO3oyTK4IHwj2mWsKYYRBOp1Pj2WRYFYYNTCdk=
-github.com/mdp/qrterminal/v3 v3.2.0/go.mod h1:XGGuua4Lefrl7TLEsSONiD+UEjQXJZ4mPzF+gWYIJkk=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
-github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
+github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0=
-github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
+github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
+go.mau.fi/util v0.2.1 h1:eazulhFE/UmjOFtPrGg6zkF5YfAyiDzQb8ihLMbsPWw=
+go.mau.fi/util v0.2.1/go.mod h1:MjlzCQEMzJ+G8RsPawHzpLB8rwTo3aPIjG5FzBvQT/c=
+golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/exp v0.0.0-20240213143201-ec583247a57a h1:HinSgX1tJRX3KsL//Gxynpw5CTOAIPhgL4W8PNiIpVE=
+golang.org/x/exp v0.0.0-20240213143201-ec583247a57a/go.mod h1:CxmFvTBINI24O/j8iY7H1xHzx2i4OsyguNBmN/uPtqc=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
+google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
-golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
+google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
-google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-rsc.io/qr v0.2.0 h1:6vBLea5/NRMVTz8V66gipeLycZMl/+UlFmk8DvqQ6WY=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-rsc.io/qr v0.2.0/go.mod h1:IF+uZjkb9fqyeF/4tlBoynqmQxUoPfWEKh921coOuXs=

libgm/gmtest/main.go

@@ -4,13 +4,13 @@ import (
 	"bufio"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"os"
 	"os/signal"
 	"strings"
 	"syscall"
 	"time"
 
-	"github.com/mdp/qrterminal/v3"
 	"github.com/rs/zerolog"
 
 	"go.mau.fi/mautrix-gmessages/libgm"
@@ -46,27 +46,23 @@ func main() {
 		}
 		sess = *libgm.NewAuthData()
 		doLogin = true
+		cookies := mustReturn(os.Open("cookies.json"))
+		must(json.NewDecoder(cookies).Decode(&sess.Cookies))
 	} else {
 		must(json.NewDecoder(file).Decode(&sess))
 		log.Info().Msg("Loaded session?")
 	}
 	_ = file.Close()
 	cli = libgm.NewClient(&sess, log)
+	log.Info().Str("device_id", sess.SessionID.String()).Msg("meow")
 	cli.SetEventHandler(evtHandler)
 	if doLogin {
-		qr := mustReturn(cli.StartLogin())
+		err = cli.DoGaiaPairing(func(emoji string) {
-		qrterminal.GenerateHalfBlock(qr, qrterminal.L, os.Stdout)
+			fmt.Println(emoji)
-		go func() {
+		})
-			ticker := time.NewTicker(30 * time.Second)
+		if err != nil {
-			defer ticker.Stop()
+			log.Fatal().Err(err).Msg("Failed to pair")
-			for range ticker.C {
+		}
-				if sess.Browser != nil {
-					return
-				}
-				qr := mustReturn(cli.RefreshPhoneRelay())
-				qrterminal.GenerateHalfBlock(qr, qrterminal.L, os.Stdout)
-			}
-		}()
 	} else {
 		must(cli.Connect())
 	}

libgm/go.mod

@@ -1,13 +1,15 @@
 module go.mau.fi/mautrix-gmessages/libgm
 
-go 1.20
+go 1.21
 
 require (
-	github.com/google/uuid v1.4.0
+	github.com/google/uuid v1.6.0
-	github.com/rs/zerolog v1.31.0
+	github.com/rs/zerolog v1.32.0
 	github.com/stretchr/testify v1.8.4
-	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa
+	go.mau.fi/util v0.2.1
-	google.golang.org/protobuf v1.31.0
+	golang.org/x/crypto v0.19.0
+	golang.org/x/exp v0.0.0-20240213143201-ec583247a57a
+	google.golang.org/protobuf v1.32.0
 )
 
 require (
@@ -15,6 +17,6 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

libgm/go.sum

@@ -2,11 +2,10 @@ github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSV
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
-github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
@@ -16,21 +15,23 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
-github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
+github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0=
-github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
+github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
+go.mau.fi/util v0.2.1 h1:eazulhFE/UmjOFtPrGg6zkF5YfAyiDzQb8ihLMbsPWw=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
+go.mau.fi/util v0.2.1/go.mod h1:MjlzCQEMzJ+G8RsPawHzpLB8rwTo3aPIjG5FzBvQT/c=
+golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/exp v0.0.0-20240213143201-ec583247a57a h1:HinSgX1tJRX3KsL//Gxynpw5CTOAIPhgL4W8PNiIpVE=
+golang.org/x/exp v0.0.0-20240213143201-ec583247a57a/go.mod h1:CxmFvTBINI24O/j8iY7H1xHzx2i4OsyguNBmN/uPtqc=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
-google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

libgm/http.go

@@ -3,11 +3,13 @@ package libgm
 import (
 	"bytes"
 	"context"
+	"crypto/sha1"
 	"encoding/base64"
 	"fmt"
 	"io"
 	"mime"
 	"net/http"
+	"time"
 
 	"github.com/rs/zerolog"
 	"google.golang.org/protobuf/proto"
@@ -41,6 +43,7 @@ func (c *Client) makeProtobufHTTPRequest(url string, data proto.Message, content
 		return nil, err
 	}
 	util.BuildRelayHeaders(req, contentType, "*/*")
+	c.AddCookieHeaders(req)
 	res, reqErr := c.http.Do(req)
 	if reqErr != nil {
 		return res, reqErr
@@ -48,6 +51,25 @@ func (c *Client) makeProtobufHTTPRequest(url string, data proto.Message, content
 	return res, nil
 }
 
+func (c *Client) AddCookieHeaders(req *http.Request) {
+	if c.AuthData == nil || c.AuthData.Cookies == nil {
+		return
+	}
+	for k, v := range c.AuthData.Cookies {
+		req.AddCookie(&http.Cookie{Name: k, Value: v})
+	}
+	sapisid, ok := c.AuthData.Cookies["SAPISID"]
+	if ok {
+		req.Header.Set("Authorization", sapisidHash(util.MessagesBaseURL, sapisid))
+	}
+}
+
+func sapisidHash(origin, sapisid string) string {
+	ts := time.Now().Unix()
+	hash := sha1.Sum([]byte(fmt.Sprintf("%d %s %s", ts, sapisid, origin)))
+	return fmt.Sprintf("SAPISIDHASH %d_%x", ts, hash[:])
+}
+
 func decodeProtoResp(body []byte, contentType string, into proto.Message) error {
 	contentType, _, err := mime.ParseMediaType(contentType)
 	if err != nil {
@@ -56,7 +78,7 @@ func decodeProtoResp(body []byte, contentType string, into proto.Message) error
 	switch contentType {
 	case ContentTypeProtobuf:
 		return proto.Unmarshal(body, into)
-	case ContentTypePBLite:
+	case ContentTypePBLite, "text/plain":
 		return pblite.Unmarshal(body, into)
 	default:
 		return fmt.Errorf("unknown content type %s in response", contentType)

libgm/longpoll.go

@@ -128,7 +128,12 @@ func (c *Client) doLongPoll(loggedIn bool) {
 				Unknown: &gmproto.ReceiveMessagesRequest_UnknownEmptyObject1{},
 			},
 		}
-		resp, err := c.makeProtobufHTTPRequest(util.ReceiveMessagesURL, payload, ContentTypePBLite)
+		url := util.ReceiveMessagesURL
+		if c.AuthData.Cookies != nil {
+			url = util.ReceiveMessagesURLGoogle
+			payload.Auth.Network = util.GoogleNetwork
+		}
+		resp, err := c.makeProtobufHTTPRequest(url, payload, ContentTypePBLite)
 		if err != nil {
 			if loggedIn {
 				c.triggerEvent(&events.ListenTemporaryError{Error: err})

libgm/methods.go

@@ -120,9 +120,9 @@ func (c *Client) SetTyping(convID string) error {
 func (c *Client) SetActiveSession() error {
 	c.sessionHandler.ResetSessionID()
 	return c.sessionHandler.sendMessageNoResponse(SendMessageParams{
-		Action:       gmproto.ActionType_GET_UPDATES,
+		Action:    gmproto.ActionType_GET_UPDATES,
-		OmitTTL:      true,
+		OmitTTL:   true,
-		UseSessionID: true,
+		RequestID: c.sessionHandler.sessionID,
 	})
 }
 

libgm/pair.go

@@ -19,7 +19,7 @@ func (c *Client) StartLogin() (string, error) {
 	if err != nil {
 		return "", err
 	}
-	c.AuthData.TachyonAuthToken = registered.AuthKeyData.TachyonAuthToken
+	c.updateTachyonAuthToken(registered.GetAuthKeyData())
 	go c.doLongPoll(false)
 	qr, err := c.GenerateQRCodeData(registered.GetPairingKey())
 	if err != nil {
@@ -54,7 +54,7 @@ func (c *Client) handlePairingEvent(msg *IncomingRPCMessage) {
 }
 
 func (c *Client) completePairing(data *gmproto.PairedData) {
-	c.updateTachyonAuthToken(data.GetTokenData().GetTachyonAuthToken(), data.GetTokenData().GetTTL())
+	c.updateTachyonAuthToken(data.GetTokenData())
 	c.AuthData.Mobile = data.Mobile
 	c.AuthData.Browser = data.Browser
 
@@ -81,7 +81,7 @@ func (c *Client) RegisterPhoneRelay() (*gmproto.RegisterPhoneRelayResponse, erro
 	payload := &gmproto.AuthenticationContainer{
 		AuthMessage: &gmproto.AuthMessage{
 			RequestID:     uuid.NewString(),
-			Network:       &util.Network,
+			Network:       util.QRNetwork,
 			ConfigVersion: util.ConfigMessage,
 		},
 		BrowserDetails: util.BrowserDetailsMessage,
@@ -103,7 +103,7 @@ func (c *Client) RefreshPhoneRelay() (string, error) {
 	payload := &gmproto.AuthenticationContainer{
 		AuthMessage: &gmproto.AuthMessage{
 			RequestID:        uuid.NewString(),
-			Network:          &util.Network,
+			Network:          util.QRNetwork,
 			TachyonAuthToken: c.AuthData.TachyonAuthToken,
 			ConfigVersion:    util.ConfigMessage,
 		},

libgm/pair_google.go

@@ -0,0 +1,340 @@
+// mautrix-gmessages - A Matrix-Google Messages puppeting bridge.
+// Copyright (C) 2024 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package libgm
+
+import (
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rand"
+	"crypto/sha256"
+	"crypto/sha512"
+	"crypto/x509"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"io"
+	"math/big"
+	"time"
+
+	"github.com/google/uuid"
+	"go.mau.fi/util/random"
+	"golang.org/x/crypto/hkdf"
+	"google.golang.org/protobuf/proto"
+
+	"go.mau.fi/mautrix-gmessages/libgm/events"
+	"go.mau.fi/mautrix-gmessages/libgm/gmproto"
+	"go.mau.fi/mautrix-gmessages/libgm/util"
+)
+
+func (c *Client) handleGaiaPairingEvent(msg *IncomingRPCMessage) {
+	c.Logger.Debug().Any("evt", msg.Gaia).Msg("Gaia event")
+}
+
+func (c *Client) baseSignInGaiaPayload() *gmproto.SignInGaiaRequest {
+	return &gmproto.SignInGaiaRequest{
+		AuthMessage: &gmproto.AuthMessage{
+			RequestID:     uuid.NewString(),
+			Network:       util.GoogleNetwork,
+			ConfigVersion: util.ConfigMessage,
+		},
+		Inner: &gmproto.SignInGaiaRequest_Inner{
+			DeviceID: &gmproto.SignInGaiaRequest_Inner_DeviceID{
+				UnknownInt1: 3,
+				DeviceID:    fmt.Sprintf("messages-web-%x", c.AuthData.SessionID[:]),
+			},
+		},
+		Network: util.GoogleNetwork,
+	}
+}
+
+func (c *Client) signInGaiaInitial() (*gmproto.SignInGaiaResponse, error) {
+	payload := c.baseSignInGaiaPayload()
+	payload.UnknownInt3 = 1
+	return typedHTTPResponse[*gmproto.SignInGaiaResponse](
+		c.makeProtobufHTTPRequest(util.SignInGaiaURL, payload, ContentTypePBLite),
+	)
+}
+
+func (c *Client) signInGaiaGetToken() (*gmproto.SignInGaiaResponse, error) {
+	key, err := x509.MarshalPKIXPublicKey(c.AuthData.RefreshKey.GetPublicKey())
+	if err != nil {
+		return nil, err
+	}
+
+	payload := c.baseSignInGaiaPayload()
+	payload.Inner.SomeData = &gmproto.SignInGaiaRequest_Inner_Data{
+		SomeData: key,
+	}
+	resp, err := typedHTTPResponse[*gmproto.SignInGaiaResponse](
+		c.makeProtobufHTTPRequest(util.SignInGaiaURL, payload, ContentTypePBLite),
+	)
+	if err != nil {
+		return nil, err
+	}
+	c.updateTachyonAuthToken(resp.GetTokenData())
+	c.AuthData.Mobile = resp.GetDeviceData().GetDeviceWrapper().GetDevice()
+	c.AuthData.Browser = resp.GetDeviceData().GetDeviceWrapper().GetDevice()
+	return resp, nil
+}
+
+type PairingSession struct {
+	UUID          uuid.UUID
+	Start         time.Time
+	DestRegID     uuid.UUID
+	PairingKeyDSA *ecdsa.PrivateKey
+	InitPayload   []byte
+	NextKey       []byte
+}
+
+func NewPairingSession(destRegID uuid.UUID) PairingSession {
+	ec, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
+	if err != nil {
+		panic(err)
+	}
+	return PairingSession{
+		UUID:          uuid.New(),
+		Start:         time.Now(),
+		DestRegID:     destRegID,
+		PairingKeyDSA: ec,
+	}
+}
+
+func (ps *PairingSession) PreparePayloads() ([]byte, []byte, error) {
+	pubKey := &gmproto.GenericPublicKey{
+		Type: gmproto.PublicKeyType_EC_P256,
+		PublicKey: &gmproto.GenericPublicKey_EcP256PublicKey{
+			EcP256PublicKey: &gmproto.EcP256PublicKey{
+				X: make([]byte, 33),
+				Y: make([]byte, 33),
+			},
+		},
+	}
+	ps.PairingKeyDSA.X.FillBytes(pubKey.GetEcP256PublicKey().GetX()[1:])
+	ps.PairingKeyDSA.Y.FillBytes(pubKey.GetEcP256PublicKey().GetY()[1:])
+
+	finishPayload, err := proto.Marshal(&gmproto.Ukey2ClientFinished{
+		PublicKey: pubKey,
+	})
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to marshal finish payload: %w", err)
+	}
+	finish, err := proto.Marshal(&gmproto.Ukey2Message{
+		MessageType: gmproto.Ukey2Message_CLIENT_FINISH,
+		MessageData: finishPayload,
+	})
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to marshal finish message: %w", err)
+	}
+
+	keyCommitment := sha512.Sum512(finish)
+	initPayload, err := proto.Marshal(&gmproto.Ukey2ClientInit{
+		Version: 1,
+		Random:  random.Bytes(32),
+		CipherCommitments: []*gmproto.Ukey2ClientInit_CipherCommitment{{
+			HandshakeCipher: gmproto.Ukey2HandshakeCipher_P256_SHA512,
+			Commitment:      keyCommitment[:],
+		}},
+		NextProtocol: "AES_256_CBC-HMAC_SHA256",
+	})
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to marshal init payload: %w", err)
+	}
+	init, err := proto.Marshal(&gmproto.Ukey2Message{
+		MessageType: gmproto.Ukey2Message_CLIENT_INIT,
+		MessageData: initPayload,
+	})
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to marshal init message: %w", err)
+	}
+	ps.InitPayload = init
+	return init, finish, nil
+}
+
+func doHKDF(key []byte, salt, info []byte) []byte {
+	h := hkdf.New(sha256.New, key, salt, info)
+	out := make([]byte, 32)
+	_, err := io.ReadFull(h, out)
+	if err != nil {
+		panic(err)
+	}
+	return out
+}
+
+var encryptionKeyInfo = []byte{130, 170, 85, 160, 211, 151, 248, 131, 70, 202, 28, 238, 141, 57, 9, 185, 95, 19, 250, 125, 235, 29, 74, 179, 131, 118, 184, 37, 109, 168, 85, 16}
+var pairingEmojis = []string{"😁", "😅", "🤣", "🫠", "🥰", "😇", "🤩", "😘", "😜", "🤗", "🤔", "🤐", "😴", "🥶", "🤯", "🤠", "🥳", "🥸", "😎", "🤓", "🧐", "🥹", "😭", "😱", "😖", "🥱", "😮\u200d💨", "🤡", "💩", "👻", "👽", "🤖", "😻", "💌", "💘", "💕", "❤", "💢", "💥", "💫", "💬", "🗯", "💤", "👋", "🙌", "🙏", "✍", "🦶", "👂", "🧠", "🦴", "👀", "🧑", "🧚", "🧍", "👣", "🐵", "🐶", "🐺", "🦊", "🦁", "🐯", "🦓", "🦄", "🐑", "🐮", "🐷", "🐿", "🐰", "🦇", "🐻", "🐨", "🐼", "🦥", "🐾", "🐔", "🐥", "🐦", "🕊", "🦆", "🦉", "🪶", "🦩", "🐸", "🐢", "🦎", "🐍", "🐳", "🐬", "🦭", "🐠", "🐡", "🦈", "🪸", "🐌", "🦋", "🐛", "🐝", "🐞", "🪱", "💐", "🌸", "🌹", "🌻", "🌱", "🌲", "🌴", "🌵", "🌾", "☘", "🍁", "🍂", "🍄", "🪺", "🍇", "🍈", "🍉", "🍋", "🍌", "🍍", "🍎", "🍐", "🍒", "🍓", "🥝", "🥥", "🥑", "🥕", "🌽", "🌶", "🫑", "🥦", "🥜", "🍞", "🥐", "🥨", "🧀", "🍗", "🍔", "🍟", "🍕", "🌭", "🌮", "🥗", "🥣", "🍿", "🦀", "🦑", "🍦", "🍩", "🍪", "🍫", "🍰", "🍬", "🍭", "☕", "🫖", "🍹", "🥤", "🧊", "🥢", "🍽", "🥄", "🧭", "🏔", "🌋", "🏕", "🏖", "🪵", "🏗", "🏡", "🏰", "🛝", "🚂", "🛵", "🛴", "🛼", "🚥", "⚓", "🛟", "⛵", "✈", "🚀", "🛸", "🧳", "⏰", "🌙", "🌡", "🌞", "🪐", "🌠", "🌧", "🌀", "🌈", "☂", "⚡", "❄", "⛄", "🔥", "🎇", "🧨", "✨", "🎈", "🎉", "🎁", "🏆", "🏅", "⚽", "⚾", "🏀", "🏐", "🏈", "🎾", "🎳", "🏓", "🥊", "⛳", "⛸", "🎯", "🪁", "🔮", "🎮", "🧩", "🧸", "🪩", "🖼", "🎨", "🧵", "🧶", "🦺", "🧣", "🧤", "🧦", "🎒", "🩴", "👟", "👑", "👒", "🎩", "🧢", "💎", "🔔", "🎤", "📻", "🎷", "🪗", "🎸", "🎺", "🎻", "🥁", "📺", "🔋", "💻", "💿", "☎", "🕯", "💡", "📖", "📚", "📬", "✏", "✒", "🖌", "🖍", "📝", "💼", "📋", "📌", "📎", "🔑", "🔧", "🧲", "🪜", "🧬", "🔭", "🩹", "🩺", "🪞", "🛋", "🪑", "🛁", "🧹", "🧺", "🔱", "🏁", "🐪", "🐘", "🦃", "🍞", "🍜", "🍠", "🚘", "🤿", "🃏", "👕", "📸", "🏷", "✂", "🧪", "🚪", "🧴", "🧻", "🪣", "🧽", "🚸"}
+
+func (ps *PairingSession) ProcessServerInit(msg *gmproto.GaiaPairingResponseContainer) (string, error) {
+	var ukeyMessage gmproto.Ukey2Message
+	err := proto.Unmarshal(msg.GetData(), &ukeyMessage)
+	if err != nil {
+		return "", fmt.Errorf("failed to unmarshal server init message: %w", err)
+	} else if ukeyMessage.GetMessageType() != gmproto.Ukey2Message_SERVER_INIT {
+		return "", fmt.Errorf("unexpected message type: %v", ukeyMessage.GetMessageType())
+	}
+	var serverInit gmproto.Ukey2ServerInit
+	err = proto.Unmarshal(ukeyMessage.GetMessageData(), &serverInit)
+	if err != nil {
+		return "", fmt.Errorf("failed to unmarshal server init payload: %w", err)
+	} else if serverInit.GetVersion() != 1 {
+		return "", fmt.Errorf("unexpected server init version: %d", serverInit.GetVersion())
+	} else if serverInit.GetHandshakeCipher() != gmproto.Ukey2HandshakeCipher_P256_SHA512 {
+		return "", fmt.Errorf("unexpected handshake cipher: %v", serverInit.GetHandshakeCipher())
+	} else if len(serverInit.GetRandom()) != 32 {
+		return "", fmt.Errorf("unexpected random length %d", len(serverInit.GetRandom()))
+	}
+	serverKeyData := serverInit.GetPublicKey().GetEcP256PublicKey()
+	x, y := serverKeyData.GetX(), serverKeyData.GetY()
+	if len(x) == 33 {
+		if x[0] != 0 {
+			return "", fmt.Errorf("server key x coordinate has unexpected prefix: %d", x[0])
+		}
+		x = x[1:]
+	}
+	if len(y) == 33 {
+		if y[0] != 0 {
+			return "", fmt.Errorf("server key y coordinate has unexpected prefix: %d", y[0])
+		}
+		y = y[1:]
+	}
+	serverPairingKeyDSA := &ecdsa.PublicKey{
+		Curve: elliptic.P256(),
+		X:     big.NewInt(0).SetBytes(x),
+		Y:     big.NewInt(0).SetBytes(y),
+	}
+	serverPairingKeyDH, err := serverPairingKeyDSA.ECDH()
+	if err != nil {
+		return "", fmt.Errorf("invalid server key: %w", err)
+	}
+	ourPairingKeyDH, err := ps.PairingKeyDSA.ECDH()
+	if err != nil {
+		return "", fmt.Errorf("invalid our key: %w", err)
+	}
+	diffieHellman, err := ourPairingKeyDH.ECDH(serverPairingKeyDH)
+	if err != nil {
+		return "", fmt.Errorf("failed to calculate shared secret: %w", err)
+	}
+	sharedSecret := sha256.Sum256(diffieHellman)
+	authInfo := append(ps.InitPayload, msg.GetData()...)
+	ukeyV1Auth := doHKDF(sharedSecret[:], []byte("UKEY2 v1 auth"), authInfo)
+	ps.NextKey = doHKDF(sharedSecret[:], []byte("UKEY2 v1 next"), authInfo)
+	authNumber := binary.BigEndian.Uint32(ukeyV1Auth)
+	pairingEmoji := pairingEmojis[int(authNumber)%len(pairingEmojis)]
+	return pairingEmoji, nil
+}
+
+var (
+	ErrNoCookies        = errors.New("gaia pairing requires cookies")
+	ErrNoDevicesFound   = errors.New("no devices found for gaia pairing")
+	ErrIncorrectEmoji   = errors.New("user chose incorrect emoji on phone")
+	ErrPairingCancelled = errors.New("user cancelled pairing on phone")
+	ErrPairingTimeout   = errors.New("pairing timed out")
+)
+
+func (c *Client) DoGaiaPairing(emojiCallback func(string)) error {
+	if len(c.AuthData.Cookies) == 0 {
+		return ErrNoCookies
+	}
+	sigResp, err := c.signInGaiaGetToken()
+	if err != nil {
+		return fmt.Errorf("failed to prepare gaia pairing: %w", err)
+	}
+	// TODO multiple devices?
+	var destRegID string
+	for _, dev := range sigResp.GetDeviceData().GetUnknownItems2() {
+		if dev.GetDestOrSourceUUID() != sigResp.GetMaybeBrowserUUID() {
+			destRegID = dev.GetDestOrSourceUUID()
+			break
+		}
+	}
+	if destRegID == "" {
+		return ErrNoDevicesFound
+	}
+	destRegUUID, err := uuid.Parse(destRegID)
+	if err != nil {
+		return fmt.Errorf("failed to parse destination UUID: %w", err)
+	}
+	go c.doLongPoll(false)
+	ps := NewPairingSession(destRegUUID)
+	clientInit, clientFinish, err := ps.PreparePayloads()
+	if err != nil {
+		return fmt.Errorf("failed to prepare pairing payloads: %w", err)
+	}
+	serverInit, err := c.sendGaiaPairingMessage(ps, gmproto.ActionType_CREATE_GAIA_PAIRING_CLIENT_INIT, clientInit)
+	if err != nil {
+		return fmt.Errorf("failed to send client init: %w", err)
+	}
+	pairingEmoji, err := ps.ProcessServerInit(serverInit)
+	if err != nil {
+		return fmt.Errorf("error processing server init: %w", err)
+	}
+	emojiCallback(pairingEmoji)
+	finishResp, err := c.sendGaiaPairingMessage(ps, gmproto.ActionType_CREATE_GAIA_PAIRING_CLIENT_FINISHED, clientFinish)
+	if finishResp.GetFinishErrorType() != 0 {
+		switch finishResp.GetFinishErrorCode() {
+		case 5:
+			return ErrIncorrectEmoji
+		case 7:
+			return ErrPairingCancelled
+		case 6, 2, 3:
+			return fmt.Errorf("%w (code: %d/%d)", ErrPairingTimeout, finishResp.GetFinishErrorType(), finishResp.GetFinishErrorCode())
+		default:
+			return fmt.Errorf("unknown error pairing: %d/%d", finishResp.GetFinishErrorType(), finishResp.GetFinishErrorCode())
+		}
+	}
+	c.AuthData.RequestCrypto.AESKey = doHKDF(ps.NextKey, encryptionKeyInfo, []byte("client"))
+	c.AuthData.RequestCrypto.HMACKey = doHKDF(ps.NextKey, encryptionKeyInfo, []byte("server"))
+	c.triggerEvent(&events.PairSuccessful{})
+
+	go func() {
+		// Sleep for a bit to let the phone save the pair data. If we reconnect too quickly,
+		// the phone won't recognize the session the bridge will get unpaired.
+		time.Sleep(2 * time.Second)
+
+		err := c.Reconnect()
+		if err != nil {
+			c.triggerEvent(&events.ListenFatalError{Error: fmt.Errorf("failed to reconnect after pair success: %w", err)})
+		}
+	}()
+	return nil
+}
+
+func (c *Client) sendGaiaPairingMessage(sess PairingSession, action gmproto.ActionType, msg []byte) (*gmproto.GaiaPairingResponseContainer, error) {
+	resp, err := c.sessionHandler.sendMessageWithParams(SendMessageParams{
+		Action: action,
+		Data: &gmproto.GaiaPairingRequestContainer{
+			PairingUUID:    sess.UUID.String(),
+			BrowserDetails: util.BrowserDetailsMessage,
+			StartTimestamp: sess.Start.UnixMilli(),
+			Data:           msg,
+		},
+		DontEncrypt: true,
+		CustomTTL:   (300 * time.Second).Microseconds(),
+		MessageType: gmproto.MessageType_GAIA_2,
+
+		DestRegistrationIDs: []string{sess.DestRegID.String()},
+		NoPingOnTimeout:     true,
+	})
+	if err != nil {
+		return nil, err
+	}
+	var respDat gmproto.GaiaPairingResponseContainer
+	err = proto.Unmarshal(resp.Message.UnencryptedData, &respDat)
+	if err != nil {
+		return nil, err
+	}
+	return &respDat, nil
+}

libgm/pblite/deserialize.go

@@ -4,9 +4,13 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
+	"strconv"
 
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/types/descriptorpb"
+
+	"go.mau.fi/mautrix-gmessages/libgm/gmproto"
 )
 
 func Unmarshal(data []byte, m proto.Message) error {
@@ -21,6 +25,12 @@ func Unmarshal(data []byte, m proto.Message) error {
 	return deserializeFromSlice(anyDataArr, m.ProtoReflect())
 }
 
+func isPbliteBinary(descriptor protoreflect.FieldDescriptor) bool {
+	opts := descriptor.Options().(*descriptorpb.FieldOptions)
+	pbliteBinary, ok := proto.GetExtension(opts, gmproto.E_PbliteBinary).(bool)
+	return ok && pbliteBinary
+}
+
 func deserializeOne(val any, index int, ref protoreflect.Message, insideList protoreflect.List, fieldDescriptor protoreflect.FieldDescriptor) (protoreflect.Value, error) {
 	var num float64
 	var expectedKind, str string
@@ -45,18 +55,33 @@ func deserializeOne(val any, index int, ref protoreflect.Message, insideList pro
 	switch fieldDescriptor.Kind() {
 	case protoreflect.MessageKind:
 		ok = true
-		nestedData, ok := val.([]any)
-		if !ok {
-			return outputVal, fmt.Errorf("expected untyped array at index %d for field %s, got %T", index, fieldDescriptor.FullName(), val)
-		}
 		var nestedMessage protoreflect.Message
 		if insideList != nil {
 			nestedMessage = insideList.NewElement().Message()
 		} else {
 			nestedMessage = ref.NewField(fieldDescriptor).Message()
 		}
-		if err := deserializeFromSlice(nestedData, nestedMessage); err != nil {
+		if isPbliteBinary(fieldDescriptor) {
-			return outputVal, err
+			bytesBase64, ok := val.(string)
+			if !ok {
+				return outputVal, fmt.Errorf("expected string at index %d for field %s, got %T", index, fieldDescriptor.FullName(), val)
+			}
+			bytes, err := base64.StdEncoding.DecodeString(bytesBase64)
+			if err != nil {
+				return outputVal, fmt.Errorf("failed to decode base64 at index %d for field %s: %w", index, fieldDescriptor.FullName(), err)
+			}
+			err = proto.Unmarshal(bytes, nestedMessage.Interface())
+			if err != nil {
+				return outputVal, fmt.Errorf("failed to unmarshal binary protobuf at index %d for field %s: %w", index, fieldDescriptor.FullName(), err)
+			}
+		} else {
+			nestedData, ok := val.([]any)
+			if !ok {
+				return outputVal, fmt.Errorf("expected untyped array at index %d for field %s, got %T", index, fieldDescriptor.FullName(), val)
+			}
+			if err := deserializeFromSlice(nestedData, nestedMessage); err != nil {
+				return outputVal, err
+			}
 		}
 		outputVal = protoreflect.ValueOfMessage(nestedMessage)
 	case protoreflect.BytesKind:
@@ -76,21 +101,53 @@ func deserializeOne(val any, index int, ref protoreflect.Message, insideList pro
 		expectedKind = "float64"
 		outputVal = protoreflect.ValueOfEnum(protoreflect.EnumNumber(int32(num)))
 	case protoreflect.Int32Kind:
-		num, ok = val.(float64)
+		if str, ok = val.(string); ok {
-		expectedKind = "float64"
+			parsedVal, err := strconv.ParseInt(str, 10, 32)
-		outputVal = protoreflect.ValueOfInt32(int32(num))
+			if err != nil {
+				return outputVal, fmt.Errorf("failed to parse int32 at index %d for field %s: %w", index, fieldDescriptor.FullName(), err)
+			}
+			outputVal = protoreflect.ValueOfInt32(int32(parsedVal))
+		} else {
+			num, ok = val.(float64)
+			expectedKind = "float64"
+			outputVal = protoreflect.ValueOfInt32(int32(num))
+		}
 	case protoreflect.Int64Kind:
-		num, ok = val.(float64)
+		if str, ok = val.(string); ok {
-		expectedKind = "float64"
+			parsedVal, err := strconv.ParseInt(str, 10, 64)
-		outputVal = protoreflect.ValueOfInt64(int64(num))
+			if err != nil {
+				return outputVal, fmt.Errorf("failed to parse int64 at index %d for field %s: %w", index, fieldDescriptor.FullName(), err)
+			}
+			outputVal = protoreflect.ValueOfInt64(parsedVal)
+		} else {
+			num, ok = val.(float64)
+			expectedKind = "float64"
+			outputVal = protoreflect.ValueOfInt64(int64(num))
+		}
 	case protoreflect.Uint32Kind:
-		num, ok = val.(float64)
+		if str, ok = val.(string); ok {
-		expectedKind = "float64"
+			parsedVal, err := strconv.ParseUint(str, 10, 32)
-		outputVal = protoreflect.ValueOfUint32(uint32(num))
+			if err != nil {
+				return outputVal, fmt.Errorf("failed to parse uint32 at index %d for field %s: %w", index, fieldDescriptor.FullName(), err)
+			}
+			outputVal = protoreflect.ValueOfUint32(uint32(parsedVal))
+		} else {
+			num, ok = val.(float64)
+			expectedKind = "float64"
+			outputVal = protoreflect.ValueOfUint32(uint32(num))
+		}
 	case protoreflect.Uint64Kind:
-		num, ok = val.(float64)
+		if str, ok = val.(string); ok {
-		expectedKind = "float64"
+			parsedVal, err := strconv.ParseUint(str, 10, 64)
-		outputVal = protoreflect.ValueOfUint64(uint64(num))
+			if err != nil {
+				return outputVal, fmt.Errorf("failed to parse uint64 at index %d for field %s: %w", index, fieldDescriptor.FullName(), err)
+			}
+			outputVal = protoreflect.ValueOfUint64(parsedVal)
+		} else {
+			num, ok = val.(float64)
+			expectedKind = "float64"
+			outputVal = protoreflect.ValueOfUint64(uint64(num))
+		}
 	case protoreflect.FloatKind:
 		num, ok = val.(float64)
 		expectedKind = "float64"
@@ -101,6 +158,13 @@ func deserializeOne(val any, index int, ref protoreflect.Message, insideList pro
 		outputVal = protoreflect.ValueOfFloat64(num)
 	case protoreflect.StringKind:
 		str, ok = val.(string)
+		if ok && isPbliteBinary(fieldDescriptor) {
+			bytes, err := base64.StdEncoding.DecodeString(str)
+			if err != nil {
+				return outputVal, fmt.Errorf("failed to decode base64 at index %d for field %s: %w", index, fieldDescriptor.FullName(), err)
+			}
+			str = string(bytes)
+		}
 		expectedKind = "string"
 		outputVal = protoreflect.ValueOfString(str)
 	case protoreflect.BoolKind:

libgm/pblite/serialize.go

@@ -82,11 +82,19 @@ func serializeOneOrList(fieldDescriptor protoreflect.FieldDescriptor, fieldValue
 func serializeOne(fieldDescriptor protoreflect.FieldDescriptor, fieldValue protoreflect.Value) (any, error) {
 	switch fieldDescriptor.Kind() {
 	case protoreflect.MessageKind:
-		serializedMsg, err := SerializeToSlice(fieldValue.Message().Interface())
+		if isPbliteBinary(fieldDescriptor) {
-		if err != nil {
+			serializedMsg, err := proto.Marshal(fieldValue.Message().Interface())
-			return nil, err
+			if err != nil {
+				return nil, err
+			}
+			return base64.StdEncoding.EncodeToString(serializedMsg), nil
+		} else {
+			serializedMsg, err := SerializeToSlice(fieldValue.Message().Interface())
+			if err != nil {
+				return nil, err
+			}
+			return serializedMsg, nil
 		}
-		return serializedMsg, nil
 	case protoreflect.BytesKind:
 		return base64.StdEncoding.EncodeToString(fieldValue.Bytes()), nil
 	case protoreflect.Int32Kind, protoreflect.Int64Kind:
@@ -100,7 +108,11 @@ func serializeOne(fieldDescriptor protoreflect.FieldDescriptor, fieldValue proto
 	case protoreflect.BoolKind:
 		return fieldValue.Bool(), nil
 	case protoreflect.StringKind:
-		return fieldValue.String(), nil
+		if isPbliteBinary(fieldDescriptor) {
+			return base64.StdEncoding.EncodeToString([]byte(fieldValue.String())), nil
+		} else {
+			return fieldValue.String(), nil
+		}
 	default:
 		return nil, fmt.Errorf("unsupported field type %s in %s", fieldDescriptor.Kind(), fieldDescriptor.FullName())
 	}

libgm/pblitedecode/main.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"google.golang.org/protobuf/encoding/prototext"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/types/dynamicpb"
+
+	"go.mau.fi/mautrix-gmessages/libgm/gmproto"
+	"go.mau.fi/mautrix-gmessages/libgm/pblite"
+)
+
+func must[T any](t T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return t
+}
+
+func main() {
+	files := []protoreflect.FileDescriptor{
+		gmproto.File_authentication_proto,
+		gmproto.File_config_proto,
+		gmproto.File_client_proto,
+		gmproto.File_conversations_proto,
+		gmproto.File_events_proto,
+		gmproto.File_rpc_proto,
+		gmproto.File_settings_proto,
+		gmproto.File_util_proto,
+		gmproto.File_ukey_proto,
+	}
+	var msgDesc protoreflect.MessageDescriptor
+	for _, file := range files {
+		msgDesc = file.Messages().ByName(protoreflect.Name(os.Args[1]))
+		if msgDesc != nil {
+			break
+		}
+	}
+	if msgDesc == nil {
+		fmt.Println("Message not found")
+		os.Exit(1)
+	}
+	msg := dynamicpb.NewMessage(msgDesc)
+
+	err := pblite.Unmarshal(must(io.ReadAll(os.Stdin)), msg)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(2)
+	}
+	fmt.Println(prototext.Format(msg))
+}

libgm/session_handler.go

@@ -37,8 +37,12 @@ func (s *SessionHandler) sendMessageNoResponse(params SendMessageParams) error {
 		return err
 	}
 
+	url := util.SendMessageURL
+	if s.client.AuthData.Cookies != nil {
+		url = util.SendMessageURLGoogle
+	}
 	_, err = typedHTTPResponse[*gmproto.OutgoingRPCResponse](
-		s.client.makeProtobufHTTPRequest(util.SendMessageURL, payload, ContentTypePBLite),
+		s.client.makeProtobufHTTPRequest(url, payload, ContentTypePBLite),
 	)
 	return err
 }
@@ -50,8 +54,12 @@ func (s *SessionHandler) sendAsyncMessage(params SendMessageParams) (<-chan *Inc
 	}
 
 	ch := s.waitResponse(requestID)
+	url := util.SendMessageURL
+	if s.client.AuthData.Cookies != nil {
+		url = util.SendMessageURLGoogle
+	}
 	_, err = typedHTTPResponse[*gmproto.OutgoingRPCResponse](
-		s.client.makeProtobufHTTPRequest(util.SendMessageURL, payload, ContentTypePBLite),
+		s.client.makeProtobufHTTPRequest(url, payload, ContentTypePBLite),
 	)
 	if err != nil {
 		s.cancelResponse(requestID, ch)
@@ -122,6 +130,10 @@ func (s *SessionHandler) sendMessageWithParams(params SendMessageParams) (*Incom
 		return nil, err
 	}
 
+	if params.NoPingOnTimeout {
+		return <-ch, nil
+	}
+
 	select {
 	case resp := <-ch:
 		return resp, nil
@@ -147,25 +159,31 @@ type SendMessageParams struct {
 	Action gmproto.ActionType
 	Data   proto.Message
 
-	UseSessionID bool
+	RequestID   string
-	OmitTTL      bool
+	OmitTTL     bool
-	MessageType  gmproto.MessageType
+	CustomTTL   int64
+	DontEncrypt bool
+	MessageType gmproto.MessageType
+
+	DestRegistrationIDs []string
+	NoPingOnTimeout     bool
 }
 
 func (s *SessionHandler) buildMessage(params SendMessageParams) (string, proto.Message, error) {
-	var requestID string
 	var err error
 	sessionID := s.client.sessionHandler.sessionID
 
-	if params.UseSessionID {
+	requestID := params.RequestID
-		requestID = s.sessionID
+	if requestID == "" {
-	} else {
 		requestID = uuid.NewString()
 	}
 
 	if params.MessageType == 0 {
 		params.MessageType = gmproto.MessageType_BUGLE_MESSAGE
 	}
+	if params.DestRegistrationIDs == nil {
+		params.DestRegistrationIDs = make([]string, 0)
+	}
 
 	message := &gmproto.OutgoingRPCMessage{
 		Mobile: s.client.AuthData.Mobile,
@@ -182,28 +200,35 @@ func (s *SessionHandler) buildMessage(params SendMessageParams) (string, proto.M
 			TachyonAuthToken: s.client.AuthData.TachyonAuthToken,
 			ConfigVersion:    util.ConfigMessage,
 		},
-		EmptyArr: &gmproto.EmptyArr{},
+		DestRegistrationIDs: params.DestRegistrationIDs,
 	}
-	if !params.OmitTTL {
+	if params.CustomTTL != 0 {
+		message.TTL = params.CustomTTL
+	} else if !params.OmitTTL {
 		message.TTL = s.client.AuthData.TachyonTTL
 	}
-	var encryptedData []byte
+	var encryptedData, unencryptedData []byte
 	if params.Data != nil {
 		var serializedData []byte
 		serializedData, err = proto.Marshal(params.Data)
 		if err != nil {
 			return "", nil, err
 		}
-		encryptedData, err = s.client.AuthData.RequestCrypto.Encrypt(serializedData)
+		if params.DontEncrypt {
-		if err != nil {
+			unencryptedData = serializedData
-			return "", nil, err
+		} else {
+			encryptedData, err = s.client.AuthData.RequestCrypto.Encrypt(serializedData)
+			if err != nil {
+				return "", nil, err
+			}
 		}
 	}
 	message.Data.MessageData, err = proto.Marshal(&gmproto.OutgoingRPCData{
-		RequestID:          requestID,
+		RequestID:            requestID,
-		Action:             params.Action,
+		Action:               params.Action,
-		EncryptedProtoData: encryptedData,
+		UnencryptedProtoData: unencryptedData,
-		SessionID:          sessionID,
+		EncryptedProtoData:   encryptedData,
+		SessionID:            sessionID,
 	})
 	if err != nil {
 		return "", nil, err
@@ -260,8 +285,12 @@ func (s *SessionHandler) sendAckRequest() {
 		EmptyArr: &gmproto.EmptyArr{},
 		Acks:     ackMessages,
 	}
+	url := util.AckMessagesURL
+	if s.client.AuthData.Cookies != nil {
+		url = util.AckMessagesURLGoogle
+	}
 	_, err := typedHTTPResponse[*gmproto.OutgoingRPCResponse](
-		s.client.makeProtobufHTTPRequest(util.AckMessagesURL, payload, ContentTypePBLite),
+		s.client.makeProtobufHTTPRequest(url, payload, ContentTypePBLite),
 	)
 	if err != nil {
 		// TODO retry?

libgm/util/config.go

@@ -5,13 +5,16 @@ import (
 )
 
 var ConfigMessage = &gmproto.ConfigVersion{
-	Year:  2023,
+	Year:  2024,
-	Month: 9,
+	Month: 2,
-	Day:   28,
+	Day:   20,
 	V1:    4,
 	V2:    6,
 }
-var Network = "Bugle"
+
+const QRNetwork = "Bugle"
+const GoogleNetwork = "GDitto"
+
 var BrowserDetailsMessage = &gmproto.BrowserDetails{
 	UserAgent:   UserAgent,
 	BrowserType: gmproto.BrowserType_OTHER,

libgm/util/constants.go

@@ -1,7 +1,7 @@
 package util
 
 const GoogleAPIKey = "AIzaSyCA4RsOZUFrm9whhtGosPlJLmVPnfSHKz8"
-const UserAgent = "Mozilla/5.0 (Linux; Android 13) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36"
+const UserAgent = "Mozilla/5.0 (Linux; Android 14) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36"
 const SecUA = `"Google Chrome";v="113", "Chromium";v="113", "Not-A.Brand";v="24"`
 const UAPlatform = "Android"
 const XUserAgent = "grpc-web-javascript/0.1"

libgm/util/func.go

@@ -1,14 +1,10 @@
 package util
 
 import (
-	"encoding/json"
 	"fmt"
 	"math/rand"
 	"net/http"
-	"strconv"
 	"time"
-
-	"go.mau.fi/mautrix-gmessages/libgm/gmproto"
 )
 
 func GenerateTmpID() string {
@@ -19,119 +15,71 @@ func GenerateTmpID() string {
 }
 
 func BuildRelayHeaders(req *http.Request, contentType string, accept string) {
-	req.Header.Add("host", "instantmessaging-pa.googleapis.com")
+	//req.Header.Set("host", "instantmessaging-pa.googleapis.com")
-	req.Header.Add("connection", "keep-alive")
+	req.Header.Set("sec-ch-ua", SecUA)
-	req.Header.Add("sec-ch-ua", SecUA)
+	req.Header.Set("x-user-agent", XUserAgent)
-	req.Header.Add("x-user-agent", XUserAgent)
+	req.Header.Set("x-goog-api-key", GoogleAPIKey)
-	req.Header.Add("x-goog-api-key", GoogleAPIKey)
 	if len(contentType) > 0 {
-		req.Header.Add("content-type", contentType)
+		req.Header.Set("content-type", contentType)
 	}
-	req.Header.Add("sec-ch-ua-mobile", SecUAMobile)
+	req.Header.Set("sec-ch-ua-mobile", SecUAMobile)
-	req.Header.Add("user-agent", UserAgent)
+	req.Header.Set("user-agent", UserAgent)
-	req.Header.Add("sec-ch-ua-platform", "\""+UAPlatform+"\"")
+	req.Header.Set("sec-ch-ua-platform", "\""+UAPlatform+"\"")
-	req.Header.Add("accept", accept)
+	req.Header.Set("accept", accept)
-	req.Header.Add("origin", "https://messages.google.com")
+	req.Header.Set("origin", "https://messages.google.com")
-	req.Header.Add("sec-fetch-site", "cross-site")
+	req.Header.Set("sec-fetch-site", "cross-site")
-	req.Header.Add("sec-fetch-mode", "cors")
+	req.Header.Set("sec-fetch-mode", "cors")
-	req.Header.Add("sec-fetch-dest", "empty")
+	req.Header.Set("sec-fetch-dest", "empty")
-	req.Header.Add("referer", "https://messages.google.com/")
+	req.Header.Set("referer", "https://messages.google.com/")
-	req.Header.Add("accept-language", "en-US,en;q=0.9")
+	req.Header.Set("accept-language", "en-US,en;q=0.9")
 }
 
 func BuildUploadHeaders(req *http.Request, metadata string) {
-	req.Header.Add("host", "instantmessaging-pa.googleapis.com")
+	//req.Header.Set("host", "instantmessaging-pa.googleapis.com")
-	req.Header.Add("connection", "keep-alive")
+	req.Header.Set("x-goog-download-metadata", metadata)
-	req.Header.Add("x-goog-download-metadata", metadata)
+	req.Header.Set("sec-ch-ua", SecUA)
-	req.Header.Add("sec-ch-ua", SecUA)
+	req.Header.Set("sec-ch-ua-mobile", SecUAMobile)
-	req.Header.Add("sec-ch-ua-mobile", SecUAMobile)
+	req.Header.Set("user-agent", UserAgent)
-	req.Header.Add("user-agent", UserAgent)
+	req.Header.Set("sec-ch-ua-platform", "\""+UAPlatform+"\"")
-	req.Header.Add("sec-ch-ua-platform", "\""+UAPlatform+"\"")
+	req.Header.Set("accept", "*/*")
-	req.Header.Add("accept", "*/*")
+	req.Header.Set("origin", "https://messages.google.com")
-	req.Header.Add("origin", "https://messages.google.com")
+	req.Header.Set("sec-fetch-site", "cross-site")
-	req.Header.Add("sec-fetch-site", "cross-site")
+	req.Header.Set("sec-fetch-mode", "cors")
-	req.Header.Add("sec-fetch-mode", "cors")
+	req.Header.Set("sec-fetch-dest", "empty")
-	req.Header.Add("sec-fetch-dest", "empty")
+	req.Header.Set("referer", "https://messages.google.com/")
-	req.Header.Add("referer", "https://messages.google.com/")
+	req.Header.Set("accept-encoding", "gzip, deflate, br")
-	req.Header.Add("accept-encoding", "gzip, deflate, br")
+	req.Header.Set("accept-language", "en-US,en;q=0.9")
-	req.Header.Add("accept-language", "en-US,en;q=0.9")
 }
 
 func NewMediaUploadHeaders(imageSize string, command string, uploadOffset string, imageContentType string, protocol string) *http.Header {
 	headers := &http.Header{}
 
-	headers.Add("host", "instantmessaging-pa.googleapis.com")
+	headers.Set("host", "instantmessaging-pa.googleapis.com")
-	headers.Add("connection", "keep-alive")
+	headers.Set("sec-ch-ua", SecUA)
-	headers.Add("sec-ch-ua", SecUA)
 	if protocol != "" {
-		headers.Add("x-goog-upload-protocol", protocol)
+		headers.Set("x-goog-upload-protocol", protocol)
 	}
-	headers.Add("x-goog-upload-header-content-length", imageSize)
+	headers.Set("x-goog-upload-header-content-length", imageSize)
-	headers.Add("sec-ch-ua-mobile", SecUAMobile)
+	headers.Set("sec-ch-ua-mobile", SecUAMobile)
-	headers.Add("user-agent", UserAgent)
+	headers.Set("user-agent", UserAgent)
 	if imageContentType != "" {
-		headers.Add("x-goog-upload-header-content-type", imageContentType)
+		headers.Set("x-goog-upload-header-content-type", imageContentType)
 	}
-	headers.Add("content-type", "application/x-www-form-urlencoded;charset=UTF-8")
+	headers.Set("content-type", "application/x-www-form-urlencoded;charset=UTF-8")
 	if command != "" {
-		headers.Add("x-goog-upload-command", command)
+		headers.Set("x-goog-upload-command", command)
 	}
 	if uploadOffset != "" {
-		headers.Add("x-goog-upload-offset", uploadOffset)
+		headers.Set("x-goog-upload-offset", uploadOffset)
 	}
-	headers.Add("sec-ch-ua-platform", "\""+UAPlatform+"\"")
+	headers.Set("sec-ch-ua-platform", "\""+UAPlatform+"\"")
-	headers.Add("accept", "*/*")
+	headers.Set("accept", "*/*")
-	headers.Add("origin", "https://messages.google.com")
+	headers.Set("origin", "https://messages.google.com")
-	headers.Add("sec-fetch-site", "cross-site")
+	headers.Set("sec-fetch-site", "cross-site")
-	headers.Add("sec-fetch-mode", "cors")
+	headers.Set("sec-fetch-mode", "cors")
-	headers.Add("sec-fetch-dest", "empty")
+	headers.Set("sec-fetch-dest", "empty")
-	headers.Add("referer", "https://messages.google.com/")
+	headers.Set("referer", "https://messages.google.com/")
-	headers.Add("accept-encoding", "gzip, deflate, br")
+	headers.Set("accept-encoding", "gzip, deflate, br")
-	headers.Add("accept-language", "en-US,en;q=0.9")
+	headers.Set("accept-language", "en-US,en;q=0.9")
 	return headers
 }
-
-func ParseConfigVersion(res []byte) (*gmproto.ConfigVersion, error) {
-	var data []interface{}
-
-	marshalErr := json.Unmarshal(res, &data)
-	if marshalErr != nil {
-		return nil, marshalErr
-	}
-
-	version := data[0].(string)
-	v1 := version[0:4]
-	v2 := version[4:6]
-	v3 := version[6:8]
-
-	if v2[0] == 48 {
-		v2 = string(v2[1])
-	}
-	if v3[0] == 48 {
-		v3 = string(v3[1])
-	}
-
-	first, e := strconv.Atoi(v1)
-	if e != nil {
-		return nil, e
-	}
-
-	second, e1 := strconv.Atoi(v2)
-	if e1 != nil {
-		return nil, e1
-	}
-
-	third, e2 := strconv.Atoi(v3)
-	if e2 != nil {
-		return nil, e2
-	}
-
-	configMessage := &gmproto.ConfigVersion{
-		Year:  int32(first),
-		Month: int32(second),
-		Day:   int32(third),
-		V1:    4,
-		V2:    6,
-	}
-	return configMessage, nil
-}

libgm/util/paths.go

@@ -1,26 +1,32 @@
 package util
 
-const messagesBaseURL = "https://messages.google.com"
+const MessagesBaseURL = "https://messages.google.com"
 
-const GoogleAuthenticationURL = messagesBaseURL + "/web/authentication"
+const GoogleAuthenticationURL = MessagesBaseURL + "/web/authentication"
-const GoogleTimesourceURL = messagesBaseURL + "/web/timesource"
+const GoogleTimesourceURL = MessagesBaseURL + "/web/timesource"
 
-const instantMessangingBaseURL = "https://instantmessaging-pa.googleapis.com"
+const instantMessagingBaseURL = "https://instantmessaging-pa.googleapis.com"
+const instantMessagingBaseURLGoogle = "https://instantmessaging-pa.clients6.google.com"
 
-const UploadMediaURL = instantMessangingBaseURL + "/upload"
+const UploadMediaURL = instantMessagingBaseURL + "/upload"
 
-const pairingBaseURL = instantMessangingBaseURL + "/$rpc/google.internal.communications.instantmessaging.v1.Pairing"
+const pairingBaseURL = instantMessagingBaseURL + "/$rpc/google.internal.communications.instantmessaging.v1.Pairing"
 const RegisterPhoneRelayURL = pairingBaseURL + "/RegisterPhoneRelay"
 const RefreshPhoneRelayURL = pairingBaseURL + "/RefreshPhoneRelay"
 const GetWebEncryptionKeyURL = pairingBaseURL + "/GetWebEncryptionKey"
 const RevokeRelayPairingURL = pairingBaseURL + "/RevokeRelayPairing"
 
-const messagingBaseURL = instantMessangingBaseURL + "/$rpc/google.internal.communications.instantmessaging.v1.Messaging"
+const messagingBaseURL = instantMessagingBaseURL + "/$rpc/google.internal.communications.instantmessaging.v1.Messaging"
+const messagingBaseURLGoogle = instantMessagingBaseURLGoogle + "/$rpc/google.internal.communications.instantmessaging.v1.Messaging"
 const ReceiveMessagesURL = messagingBaseURL + "/ReceiveMessages"
 const SendMessageURL = messagingBaseURL + "/SendMessage"
 const AckMessagesURL = messagingBaseURL + "/AckMessages"
+const ReceiveMessagesURLGoogle = messagingBaseURLGoogle + "/ReceiveMessages"
+const SendMessageURLGoogle = messagingBaseURLGoogle + "/SendMessage"
+const AckMessagesURLGoogle = messagingBaseURLGoogle + "/AckMessages"
 
-const registrationBaseURL = instantMessangingBaseURL + "/$rpc/google.internal.communications.instantmessaging.v1.Registration"
+const registrationBaseURL = instantMessagingBaseURLGoogle + "/$rpc/google.internal.communications.instantmessaging.v1.Registration"
+const SignInGaiaURL = registrationBaseURL + "/SignInGaia"
 const RegisterRefreshURL = registrationBaseURL + "/RegisterRefresh"
 
 const ConfigURL = "https://messages.google.com/web/config"