chore: internal updates

adb_cli/README.md

@@ -18,38 +18,29 @@ Usage is quite simple, and tends to look like `adb`:
 - To use ADB server as a proxy:
 
 ```bash
-user@laptop ~/adb_client (main)> adb_cli --help
-Rust ADB (Android Debug Bridge) CLI
+user@laptop ~/adb_client (main)> adb_cli local --help
+Device related commands using server
 
-Usage: adb_cli [OPTIONS] <COMMAND>
+Usage: adb_cli local [OPTIONS] <COMMAND>
 
 Commands:
-  host-features  List available server features
-  push           Push a file on device
-  pull           Pull a file from device
-  list           List a directory on device
-  stat           Stat a file specified on device
   shell          Spawn an interactive shell or run a list of commands on the device
+  pull           Pull a file from device
+  push           Push a file on device
+  stat           Stat a file on device
+  run            Run an activity on device specified by the intent
   reboot         Reboot the device
+  install        Install an APK on device
   framebuffer    Dump framebuffer of device
+  host-features  List available server features
+  list           List a directory on device
   logcat         Get logs of device
-  version        Print current ADB version
-  kill           Ask ADB server to quit immediately
-  devices        List connected devices
-  track-devices  Track new devices showing up
-  pair           Pair device with a given code
-  connect        Connect device over WI-FI
-  disconnect     Disconnect device over WI-FI
-  sms            Send a SMS with given phone number and given content
-  rotate         Rotate device screen from 90°
   help           Print this message or the help of the given subcommand(s)
 
 Options:
-  -d, --debug              
   -a, --address <ADDRESS>  [default: 127.0.0.1:5037]
   -s, --serial <SERIAL>    Serial id of a specific device. Every request will be sent to this device
   -h, --help               Print help
-  -V, --version            Print version
 ```
 
 - To interact directly with end devices

adb_cli/src/main.rs

@@ -133,7 +133,10 @@ fn main() -> Result<()> {
             log::info!("Starting installation of APK {}...", path.display());
             device.install(&path)?;
         }
-        DeviceCommands::Framebuffer { path } => device.framebuffer(&path)?,
+        DeviceCommands::Framebuffer { path } => {
+            device.framebuffer(&path)?;
+            log::info!("Successfully dumped framebuffer at path {path}");
+        }
     }
 
     Ok(())

adb_client/src/device/adb_message_device.rs

@@ -51,15 +51,11 @@ impl<T: ADBMessageTransport> ADBMessageDevice<T> {
         message: ADBTransportMessage,
     ) -> Result<ADBTransportMessage> {
         self.transport.write_message(message)?;
-        let message = self.transport.read_message()?;
-        let received_command = message.header().command();
-        if received_command != MessageCommand::Okay {
-            return Err(RustADBError::ADBRequestFailed(format!(
-                "expected command OKAY after message, got {}",
-                received_command
-            )));
-        }
-        Ok(message)
+
+        self.transport.read_message().and_then(|message| {
+            message.assert_command(MessageCommand::Okay)?;
+            Ok(message)
+        })
     }
 
     pub(crate) fn recv_file<W: std::io::Write>(

adb_client/src/device/adb_tcp_device.rs

@@ -5,7 +5,7 @@ use std::{io::Read, net::SocketAddr};
 use super::adb_message_device::ADBMessageDevice;
 use super::models::MessageCommand;
 use super::ADBTransportMessage;
-use crate::{ADBDeviceExt, ADBMessageTransport, ADBTransport, Result, RustADBError, TcpTransport};
+use crate::{ADBDeviceExt, ADBMessageTransport, ADBTransport, Result, TcpTransport};
 
 /// Represent a device reached and available over USB.
 #[derive(Debug)]
@@ -38,19 +38,13 @@ impl ADBTcpDevice {
 
         self.get_transport_mut().write_message(message)?;
 
-        let message = self.get_transport_mut().read_message()?;
+        // At this point, we should have received a STLS command indicating that the device wants to upgrade connection with TLS
+        self.get_transport_mut()
+            .read_message()
+            .and_then(|message| message.assert_command(MessageCommand::Stls))?;
 
-        // At this point, we should have received a STLS message
-        if message.header().command() != MessageCommand::Stls {
-            return Err(RustADBError::ADBRequestFailed(format!(
-                "Wrong command received {}",
-                message.header().command()
-            )));
-        };
-
-        let message = ADBTransportMessage::new(MessageCommand::Stls, 1, 0, &[]);
-
-        self.get_transport_mut().write_message(message)?;
+        self.get_transport_mut()
+            .write_message(ADBTransportMessage::new(MessageCommand::Stls, 1, 0, &[]))?;
 
         // Upgrade TCP connection to TLS
         self.get_transport_mut().upgrade_connection()?;

adb_client/src/device/adb_transport_message.rs

@@ -1,6 +1,6 @@
 use serde::{Deserialize, Serialize};
 
-use crate::RustADBError;
+use crate::{Result, RustADBError};
 
 use super::models::MessageCommand;
 
@@ -66,7 +66,7 @@ impl ADBTransportMessageHeader {
         command_u32 ^ 0xFFFFFFFF
     }
 
-    pub fn as_bytes(&self) -> Result<Vec<u8>, RustADBError> {
+    pub fn as_bytes(&self) -> Result<Vec<u8>> {
         bincode::serialize(&self).map_err(|_e| RustADBError::ConversionError)
     }
 }
@@ -88,6 +88,18 @@ impl ADBTransportMessage {
             && ADBTransportMessageHeader::compute_crc32(&self.payload) == self.header.data_crc32
     }
 
+    pub fn assert_command(&self, expected_command: MessageCommand) -> Result<()> {
+        let our_command = self.header().command();
+        if expected_command == our_command {
+            return Ok(());
+        }
+
+        Err(RustADBError::WrongResponseReceived(
+            our_command.to_string(),
+            expected_command.to_string(),
+        ))
+    }
+
     pub fn header(&self) -> &ADBTransportMessageHeader {
         &self.header
     }
@@ -104,7 +116,7 @@ impl ADBTransportMessage {
 impl TryFrom<[u8; 24]> for ADBTransportMessageHeader {
     type Error = RustADBError;
 
-    fn try_from(value: [u8; 24]) -> Result<Self, Self::Error> {
+    fn try_from(value: [u8; 24]) -> Result<Self> {
         bincode::deserialize(&value).map_err(|_e| RustADBError::ConversionError)
     }
 }

adb_client/src/device/adb_usb_device.rs

@@ -181,21 +181,14 @@ impl ADBUSBDevice {
         self.get_transport_mut().write_message(message)?;
 
         let message = self.get_transport_mut().read_message()?;
+        message.assert_command(MessageCommand::Auth)?;
 
-        // At this point, we should have received either:
-        // - an AUTH message with arg0 == 1
-        // - a CNXN message
-        let auth_message = match message.header().command() {
-            MessageCommand::Auth if message.header().arg0() == AUTH_TOKEN => message,
-            MessageCommand::Auth if message.header().arg0() != AUTH_TOKEN => {
-                return Err(RustADBError::ADBRequestFailed(
-                    "Received AUTH message with type != 1".into(),
-                ))
-            }
-            c => {
+        // At this point, we should have receive an AUTH message with arg0 == 1
+        let auth_message = match message.header().arg0() {
+            AUTH_TOKEN => message,
+            v => {
                 return Err(RustADBError::ADBRequestFailed(format!(
-                    "Wrong command received {}",
-                    c
+                    "Received AUTH message with type != 1 ({v})"
                 )))
             }
         };
@@ -225,20 +218,16 @@ impl ADBUSBDevice {
 
         let response = self
             .get_transport_mut()
-            .read_message_with_timeout(Duration::from_secs(10))?;
-
-        match response.header().command() {
-            MessageCommand::Cnxn => log::info!(
-                "Authentication OK, device info {}",
-                String::from_utf8(response.into_payload())?
-            ),
-            _ => {
-                return Err(RustADBError::ADBRequestFailed(format!(
-                    "wrong response {}",
-                    response.header().command()
-                )))
-            }
-        }
+            .read_message_with_timeout(Duration::from_secs(10))
+            .and_then(|message| {
+                message.assert_command(MessageCommand::Cnxn)?;
+                Ok(message)
+            })?;
+
+        log::info!(
+            "Authentication OK, device info {}",
+            String::from_utf8(response.into_payload())?
+        );
 
         Ok(())
     }

adb_client/src/device/commands/framebuffer.rs

@@ -89,13 +89,10 @@ impl<T: ADBMessageTransport> ADBMessageDevice<T> {
             v => return Err(RustADBError::UnimplementedFramebufferImageVersion(v)),
         };
 
-        let message = self.get_transport_mut().read_message()?;
-        match message.header().command() {
-            MessageCommand::Clse => Ok(img),
-            c => Err(RustADBError::ADBRequestFailed(format!(
-                "Wrong command received {}",
-                c
-            ))),
-        }
+        self.get_transport_mut()
+            .read_message()
+            .and_then(|message| message.assert_command(MessageCommand::Clse))?;
+
+        Ok(img)
     }
 }

adb_client/src/device/commands/reboot.rs

@@ -1,18 +1,14 @@
 use crate::{
     device::{adb_message_device::ADBMessageDevice, MessageCommand},
-    ADBMessageTransport, RebootType, Result, RustADBError,
+    ADBMessageTransport, RebootType, Result,
 };
 
 impl<T: ADBMessageTransport> ADBMessageDevice<T> {
     pub(crate) fn reboot(&mut self, reboot_type: RebootType) -> Result<()> {
         self.open_session(format!("reboot:{}\0", reboot_type).as_bytes())?;
 
-        let message = self.get_transport_mut().read_message()?;
-
-        if message.header().command() != MessageCommand::Okay {
-            return Err(RustADBError::ADBShellNotSupported);
-        }
-
-        Ok(())
+        self.get_transport_mut()
+            .read_message()
+            .and_then(|message| message.assert_command(MessageCommand::Okay))
     }
 }

adb_client/src/device/message_writer.rs

@@ -1,4 +1,4 @@
-use std::io::{ErrorKind, Write};
+use std::io::{Error, ErrorKind, Result, Write};
 
 use crate::ADBMessageTransport;
 
@@ -24,26 +24,25 @@ impl<T: ADBMessageTransport> MessageWriter<T> {
 }
 
 impl<T: ADBMessageTransport> Write for MessageWriter<T> {
-    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
+    fn write(&mut self, buf: &[u8]) -> Result<usize> {
         let message =
             ADBTransportMessage::new(MessageCommand::Write, self.local_id, self.remote_id, buf);
         self.transport
             .write_message(message)
-            .map_err(|e| std::io::Error::new(std::io::ErrorKind::InvalidData, e))?;
+            .map_err(|e| Error::new(ErrorKind::InvalidData, e))?;
 
         match self.transport.read_message() {
-            Ok(response) => match response.header().command() {
-                MessageCommand::Okay => Ok(buf.len()),
-                c => Err(std::io::Error::new(
-                    ErrorKind::Other,
-                    format!("wrong response received: {c}"),
-                )),
-            },
-            Err(e) => Err(std::io::Error::new(ErrorKind::Other, e)),
+            Ok(response) => {
+                response
+                    .assert_command(MessageCommand::Okay)
+                    .map_err(|e| Error::new(ErrorKind::Other, e))?;
+                Ok(buf.len())
+            }
+            Err(e) => Err(Error::new(ErrorKind::Other, e)),
         }
     }
 
-    fn flush(&mut self) -> std::io::Result<()> {
+    fn flush(&mut self) -> Result<()> {
         Ok(())
     }
 }

adb_client/src/emulator_device/adb_emulator_device.rs

@@ -67,7 +67,7 @@ impl TryFrom<ADBServerDevice> for ADBEmulatorDevice {
     fn try_from(value: ADBServerDevice) -> std::result::Result<Self, Self::Error> {
         ADBEmulatorDevice::new(
             value.identifier.clone(),
-            Some(*value.get_transport().get_socketaddr().ip()),
+            Some(*value.transport.get_socketaddr().ip()),
         )
     }
 }

adb_client/src/emulator_device/commands/rotate.rs

@@ -1,10 +1,8 @@
-use crate::{models::ADBEmulatorCommand, ADBEmulatorDevice, Result};
+use crate::{emulator_device::ADBEmulatorCommand, ADBEmulatorDevice, Result};
 
 impl ADBEmulatorDevice {
     /// Send a SMS to this emulator with given content with given phone number
     pub fn rotate(&mut self) -> Result<()> {
-        let transport = self.connect()?;
-        transport.send_command(ADBEmulatorCommand::Rotate)?;
-        Ok(())
+        self.connect()?.send_command(ADBEmulatorCommand::Rotate)
     }
 }

adb_client/src/emulator_device/commands/sms.rs

@@ -1,13 +1,11 @@
-use crate::{models::ADBEmulatorCommand, ADBEmulatorDevice, Result};
+use crate::{emulator_device::ADBEmulatorCommand, ADBEmulatorDevice, Result};
 
 impl ADBEmulatorDevice {
     /// Send a SMS to this emulator with given content with given phone number
     pub fn send_sms(&mut self, phone_number: &str, content: &str) -> Result<()> {
-        let transport = self.connect()?;
-        transport.send_command(ADBEmulatorCommand::Sms(
+        self.connect()?.send_command(ADBEmulatorCommand::Sms(
             phone_number.to_string(),
             content.to_string(),
-        ))?;
-        Ok(())
+        ))
     }
 }

adb_client/src/emulator_device/mod.rs

@@ -1,3 +1,5 @@
 mod adb_emulator_device;
 mod commands;
+mod models;
 pub use adb_emulator_device::ADBEmulatorDevice;
+pub(crate) use models::ADBEmulatorCommand;

adb_client/src/models/adb_emulator_command.rs → adb_client/src/emulator_device/models/adb_emulator_command.rs

@@ -1,6 +1,6 @@
 use std::fmt::Display;
 
-pub(crate) enum ADBEmulatorCommand {
+pub enum ADBEmulatorCommand {
     Authenticate(String),
     Sms(String, String),
     Rotate,

adb_client/src/emulator_device/models/mod.rs

@@ -0,0 +1,2 @@
+mod adb_emulator_command;
+pub use adb_emulator_command::ADBEmulatorCommand;

adb_client/src/error.rs

@@ -15,6 +15,9 @@ pub enum RustADBError {
     /// Indicates that ADB server responded an unknown response type.
     #[error("Unknown response type {0}")]
     UnknownResponseType(String),
+    /// Indicated that an unexpected command has been received
+    #[error("Wrong response command received: {0}. Expected {1}")]
+    WrongResponseReceived(String, String),
     /// Indicates that ADB server responses an unknown device state.
     #[error("Unknown device state {0}")]
     UnknownDeviceState(String),

adb_client/src/lib.rs

@@ -21,9 +21,7 @@ pub use device::{ADBTcpDevice, ADBUSBDevice};
 pub use emulator_device::ADBEmulatorDevice;
 pub use error::{Result, RustADBError};
 pub use mdns::*;
-pub use models::{
-    AdbStatResponse, AdbVersion, DeviceLong, DeviceShort, DeviceState, MDNSBackend, RebootType,
-};
+pub use models::{AdbStatResponse, RebootType};
 pub use server::*;
 pub use server_device::ADBServerDevice;
 pub use transports::*;