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proto.go
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proto.go
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package googleplay
import (
"github.com/89z/parse/protobuf"
"net/http"
"net/url"
"strconv"
)
var DefaultConfig = Config{
// com.axis.drawingdesk.v3
GLESversion: 0x0003_0001,
GLextension: []string{
// com.instagram.android
"GL_OES_compressed_ETC1_RGB8_texture",
},
NativePlatform: []string{
// com.vimeo.android.videoapp
"x86",
// com.axis.drawingdesk.v3
"armeabi-v7a",
},
SystemAvailableFeature: []string{
// com.smarty.voomvoom
"android.hardware.bluetooth",
// com.pinterest
"android.hardware.camera",
// com.pinterest
"android.hardware.location",
// com.smarty.voomvoom
"android.hardware.location.gps",
// com.vimeo.android.videoapp
"android.hardware.microphone",
// org.videolan.vlc
"android.hardware.screen.landscape",
// com.pinterest
"android.hardware.screen.portrait",
// com.smarty.voomvoom
"android.hardware.sensor.accelerometer",
// com.google.android.youtube
"android.hardware.touchscreen",
// com.google.android.youtube
"android.hardware.wifi",
},
}
var purchaseRequired = response{3, "purchase required"}
func (a Auth) Delivery(dev *Device, app string, ver int) (*Delivery, error) {
req, err := http.NewRequest("GET", origin + "/fdfe/delivery", nil)
if err != nil {
return nil, err
}
req.Header = http.Header{
"Authorization": {"Bearer " + a.Auth},
"User-Agent": {agent},
"X-DFE-Device-ID": {dev.String()},
}
req.URL.RawQuery = "doc=" + url.QueryEscape(app) + "&vc=" + strconv.Itoa(ver)
LogLevel.dump(req)
res, err := new(http.Transport).RoundTrip(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
responseWrapper, err := protobuf.Decode(res.Body)
if err != nil {
return nil, err
}
deliveryResponse := responseWrapper.Get(1, 21)
if deliveryResponse.GetUint64(1) == purchaseRequired.code {
return nil, purchaseRequired
}
appDeliveryData := deliveryResponse.Get(2)
var del Delivery
del.DownloadURL = appDeliveryData.GetString(3)
for _, split := range appDeliveryData.GetMessages(15) {
var dSplit SplitDeliveryData
dSplit.ID = split.GetString(1)
dSplit.DownloadURL = split.GetString(5)
del.SplitDeliveryData = append(del.SplitDeliveryData, dSplit)
}
return &del, nil
}
func (a Auth) Details(dev *Device, app string) (*Details, error) {
req, err := http.NewRequest("GET", origin + "/fdfe/details", nil)
if err != nil {
return nil, err
}
req.Header = http.Header{
"Authorization": {"Bearer " + a.Auth},
"X-DFE-Device-ID": {dev.String()},
}
req.URL.RawQuery = "doc=" + url.QueryEscape(app)
LogLevel.dump(req)
res, err := new(http.Transport).RoundTrip(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
responseWrapper, err := protobuf.Decode(res.Body)
if err != nil {
return nil, err
}
docV2 := responseWrapper.Get(1, 2, 4)
var det Details
det.InstallationSize.Size = docV2.GetUint64(13, 1, 9)
det.NumDownloads.Num = docV2.GetUint64(13, 1, 70)
det.Offer.CurrencyCode = docV2.GetString(8, 2)
det.Offer.Micros = docV2.GetUint64(8, 1)
det.Title = docV2.GetString(5)
det.VersionCode = docV2.GetUint64(13, 1, 3)
det.VersionString = docV2.GetString(13, 1, 4)
return &det, nil
}
// This seems to return `StatusOK`, even with invalid requests, and the response
// body only contains a token, that doesnt seem to indicate success or failure.
// Only way I know to check, it to try the `deviceID` with a `details` request
// or similar. Also, after the POST, you need to wait at least 16 seconds
// before the `deviceID` can be used.
func (a Auth) Upload(dev *Device, con Config) error {
uploadDeviceConfigRequest := protobuf.Message{
{1, "deviceConfiguration"}: protobuf.Message{
{1, "touchScreen"}: con.TouchScreen,
{2, "keyboard"}: con.Keyboard,
{3, "navigation"}: con.Navigation,
{4, "screenLayout"}: con.ScreenLayout,
{5, "hasHardKeyboard"}: con.HasHardKeyboard,
{6, "hasFiveWayNavigation"}: con.HasFiveWayNavigation,
{7, "screenDensity"}: con.ScreenDensity,
{8, "glEsVersion"}: con.GLESversion,
{10, "systemAvailableFeature"}: con.SystemAvailableFeature,
{11, "nativePlatform"}: con.NativePlatform,
{15, "glExtension"}: con.GLextension,
},
}
req, err := http.NewRequest(
"POST", origin + "/fdfe/uploadDeviceConfig",
uploadDeviceConfigRequest.Encode(),
)
if err != nil {
return err
}
req.Header = http.Header{
"Authorization": {"Bearer " + a.Auth},
"User-Agent": {agent},
"X-DFE-Device-ID": {dev.String()},
}
LogLevel.dump(req)
res, err := new(http.Transport).RoundTrip(req)
if err != nil {
return err
}
return res.Body.Close()
}
type Config struct {
GLESversion uint64
GLextension []string
// this can be 0, but it must be included:
HasFiveWayNavigation uint64
// this can be 0, but it must be included:
HasHardKeyboard uint64
// this can be 0, but it must be included:
Keyboard uint64
NativePlatform []string
// this can be 0, but it must be included:
Navigation uint64
// this can be 0, but it must be included:
ScreenDensity uint64
// this can be 0, but it must be included:
ScreenLayout uint64
SystemAvailableFeature []string
// this can be 0, but it must be included:
TouchScreen uint64
}
type Delivery struct {
DownloadURL string
SplitDeliveryData []SplitDeliveryData
}
type Details struct {
InstallationSize InstallationSize
NumDownloads NumDownloads
Offer Offer
Title string
VersionCode uint64
VersionString string
}
type InstallationSize struct {
Size uint64
}
func (i InstallationSize) String() string {
val := float64(i.Size)
metric := []string{" B", " kB", " MB"}
return numberFormat(val, metric)
}
type NumDownloads struct {
Num uint64
}
func (n NumDownloads) String() string {
val := float64(n.Num)
metric := []string{"", " k", " M", " B"}
return numberFormat(val, metric)
}
type Offer struct {
Micros uint64
CurrencyCode string
}
func (o Offer) String() string {
val := float64(o.Micros) / 1_000_000
return strconv.FormatFloat(val, 'f', 2, 64) + " " + o.CurrencyCode
}
type SplitDeliveryData struct {
ID string
DownloadURL string
}