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accounts/usbwallet: support webusb for Trezor wallets

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This commit is contained in:
Guillaume Ballet
2019-05-16 14:37:36 +02:00
committed by Péter Szilágyi
parent 7a22da98b9
commit 4799b5abd4
12 changed files with 443 additions and 34 deletions
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22
accounts/usbwallet/hub.go
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@ -89,6 +89,12 @@ func NewTrezorHub() (*Hub, error) {
return newHub(TrezorScheme, 0x534c, []uint16{0x0001 /* Trezor 1 */}, 0xff00, 0, newTrezorDriver)
}
// NewWebUSBTrezorHub creates a new hardware wallet manager for Trezor devices with
// firmware version > 1.8.0
func NewWebUSBTrezorHub() (*Hub, error) {
return newHub(TrezorScheme, 0x1209, []uint16{0x53c1 /* Trezor 1 WebUSB */}, 0, 0, newTrezorDriver)
}
// newHub creates a new hardware wallet manager for generic USB devices.
func newHub(scheme string, vendorID uint16, productIDs []uint16, usageID uint16, endpointID int, makeDriver func(log.Logger) driver) (*Hub, error) {
if !hid.Supported() {
@ -148,9 +154,19 @@ func (hub *Hub) refreshWallets() {
return
}
}
for _, info := range hid.Enumerate(hub.vendorID, 0) {
infos, err := hid.Enumerate(hub.vendorID, 0)
if err != nil {
if runtime.GOOS == "linux" {
// See rationale before the enumeration why this is needed and only on Linux.
hub.commsLock.Unlock()
}
log.Error("error enumerating USB enumeration: ", "code", err)
return
}
for _, info := range infos {
for _, id := range hub.productIDs {
if info.ProductID == id && (info.UsagePage == hub.usageID || info.Interface == hub.endpointID) {
_, pid, endpoint, _ /* FIXME usageID */ := info.IDs()
if pid == id && ( /* FIXME usageID == hub.usageID || */ endpoint == hub.endpointID) {
devices = append(devices, info)
break
}
@ -169,7 +185,7 @@ func (hub *Hub) refreshWallets() {
)
for _, device := range devices {
url := accounts.URL{Scheme: hub.scheme, Path: device.Path}
url := accounts.URL{Scheme: hub.scheme, Path: device.GetPath()}
// Drop wallets in front of the next device or those that failed for some reason
for len(hub.wallets) > 0 {