feat(common): Add SetBusy message.

[no changelog]

common/protob/messages-management.proto

@@ -111,6 +111,7 @@ message Features {
     optional uint32 auto_lock_delay_ms = 38;    // number of milliseconds after which the device locks itself
     optional uint32 display_rotation = 39;      // in degrees from North
     optional bool experimental_features = 40;   // are experimental message types enabled?
+    optional bool busy = 41;                    // is the device busy, showing "Do not disconnect"?
 }
 
 /**
@@ -121,6 +122,15 @@ message Features {
 message LockDevice {
 }
 
+/**
+ * Request: Show a "Do not disconnect" dialog instead of the standard homescreen.
+ * @start
+ * @next Success
+ */
+message SetBusy {
+    optional uint32 expiry_ms = 1;  // The time in milliseconds after which the dialog will automatically disappear. Overrides any previously set expiry. If not set, then the dialog is hidden.
+}
+
 /**
  * Request: end the current sesson. Following actions must call Initialize again.
  * Cache for the current session is discarded, other sessions remain intact.

common/protob/messages.proto

@@ -87,6 +87,7 @@ enum MessageType {
     MessageType_Entropy = 10 [(bitcoin_only) = true, (wire_out) = true];
     MessageType_LoadDevice = 13 [(bitcoin_only) = true, (wire_in) = true];
     MessageType_ResetDevice = 14 [(bitcoin_only) = true, (wire_in) = true];
+    MessageType_SetBusy = 16 [(bitcoin_only) = true, (wire_in) = true];
     MessageType_Features = 17 [(bitcoin_only) = true, (wire_out) = true];
     MessageType_PinMatrixRequest = 18 [(bitcoin_only) = true, (wire_out) = true];
     MessageType_PinMatrixAck = 19 [(bitcoin_only) = true, (wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true];

core/src/trezor/enums/MessageType.py

@@ -14,6 +14,7 @@ GetEntropy = 9
 Entropy = 10
 LoadDevice = 13
 ResetDevice = 14
+SetBusy = 16
 Features = 17
 PinMatrixRequest = 18
 PinMatrixAck = 19

core/src/trezor/enums/__init__.py

@@ -31,6 +31,7 @@ if TYPE_CHECKING:
         Entropy = 10
         LoadDevice = 13
         ResetDevice = 14
+        SetBusy = 16
         Features = 17
         PinMatrixRequest = 18
         PinMatrixAck = 19

core/src/trezor/messages.py

@@ -2050,6 +2050,7 @@ if TYPE_CHECKING:
         auto_lock_delay_ms: "int | None"
         display_rotation: "int | None"
         experimental_features: "bool | None"
+        busy: "bool | None"
 
         def __init__(
             self,
@@ -2091,6 +2092,7 @@ if TYPE_CHECKING:
             auto_lock_delay_ms: "int | None" = None,
             display_rotation: "int | None" = None,
             experimental_features: "bool | None" = None,
+            busy: "bool | None" = None,
         ) -> None:
             pass
 
@@ -2104,6 +2106,20 @@ if TYPE_CHECKING:
         def is_type_of(cls, msg: protobuf.MessageType) -> TypeGuard["LockDevice"]:
             return isinstance(msg, cls)
 
+    class SetBusy(protobuf.MessageType):
+        expiry_ms: "int | None"
+
+        def __init__(
+            self,
+            *,
+            expiry_ms: "int | None" = None,
+        ) -> None:
+            pass
+
+        @classmethod
+        def is_type_of(cls, msg: protobuf.MessageType) -> TypeGuard["SetBusy"]:
+            return isinstance(msg, cls)
+
     class EndSession(protobuf.MessageType):
 
         @classmethod

legacy/firmware/protob/Makefile

@@ -5,7 +5,7 @@ endif
 SKIPPED_MESSAGES := Binance Cardano DebugMonero Eos Monero Ontology Ripple SdProtect Tezos WebAuthn \
 	DebugLinkRecordScreen DebugLinkEraseSdCard DebugLinkWatchLayout \
 	GetOwnershipProof OwnershipProof GetOwnershipId OwnershipId AuthorizeCoinJoin DoPreauthorized \
-	CancelAuthorization DebugLinkLayout GetNonce \
+	CancelAuthorization DebugLinkLayout GetNonce SetBusy \
 	TxAckInput TxAckOutput TxAckPrev TxAckPaymentRequest \
 	EthereumSignTypedData EthereumTypedDataStructRequest EthereumTypedDataStructAck \
 	EthereumTypedDataValueRequest EthereumTypedDataValueAck

python/src/trezorlib/messages.py

@@ -39,6 +39,7 @@ class MessageType(IntEnum):
     Entropy = 10
     LoadDevice = 13
     ResetDevice = 14
+    SetBusy = 16
     Features = 17
     PinMatrixRequest = 18
     PinMatrixAck = 19
@@ -3064,6 +3065,7 @@ class Features(protobuf.MessageType):
         38: protobuf.Field("auto_lock_delay_ms", "uint32", repeated=False, required=False),
         39: protobuf.Field("display_rotation", "uint32", repeated=False, required=False),
         40: protobuf.Field("experimental_features", "bool", repeated=False, required=False),
+        41: protobuf.Field("busy", "bool", repeated=False, required=False),
     }
 
     def __init__(
@@ -3107,6 +3109,7 @@ class Features(protobuf.MessageType):
         auto_lock_delay_ms: Optional["int"] = None,
         display_rotation: Optional["int"] = None,
         experimental_features: Optional["bool"] = None,
+        busy: Optional["bool"] = None,
     ) -> None:
         self.capabilities: Sequence["Capability"] = capabilities if capabilities is not None else []
         self.major_version = major_version
@@ -3146,12 +3149,27 @@ class Features(protobuf.MessageType):
         self.auto_lock_delay_ms = auto_lock_delay_ms
         self.display_rotation = display_rotation
         self.experimental_features = experimental_features
+        self.busy = busy
 
 
 class LockDevice(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 24
 
 
+class SetBusy(protobuf.MessageType):
+    MESSAGE_WIRE_TYPE = 16
+    FIELDS = {
+        1: protobuf.Field("expiry_ms", "uint32", repeated=False, required=False),
+    }
+
+    def __init__(
+        self,
+        *,
+        expiry_ms: Optional["int"] = None,
+    ) -> None:
+        self.expiry_ms = expiry_ms
+
+
 class EndSession(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 83