From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- testing/geckodriver/src/marionette.rs | 1623 +++++++++++++++++++++++++++++++++ 1 file changed, 1623 insertions(+) create mode 100644 testing/geckodriver/src/marionette.rs (limited to 'testing/geckodriver/src/marionette.rs') diff --git a/testing/geckodriver/src/marionette.rs b/testing/geckodriver/src/marionette.rs new file mode 100644 index 0000000000..836382b7db --- /dev/null +++ b/testing/geckodriver/src/marionette.rs @@ -0,0 +1,1623 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +use crate::browser::{Browser, LocalBrowser, RemoteBrowser}; +use crate::build; +use crate::capabilities::{FirefoxCapabilities, FirefoxOptions, ProfileType}; +use crate::command::{ + AddonInstallParameters, AddonUninstallParameters, GeckoContextParameters, + GeckoExtensionCommand, GeckoExtensionRoute, +}; +use crate::logging; +use marionette_rs::common::{ + Cookie as MarionetteCookie, Date as MarionetteDate, Frame as MarionetteFrame, + Timeouts as MarionetteTimeouts, WebElement as MarionetteWebElement, Window, +}; +use marionette_rs::marionette::AppStatus; +use marionette_rs::message::{Command, Message, MessageId, Request}; +use marionette_rs::webdriver::{ + Command as MarionetteWebDriverCommand, Keys as MarionetteKeys, Locator as MarionetteLocator, + NewWindow as MarionetteNewWindow, PrintMargins as MarionettePrintMargins, + PrintOrientation as MarionettePrintOrientation, PrintPage as MarionettePrintPage, + PrintParameters as MarionettePrintParameters, ScreenshotOptions, Script as MarionetteScript, + Selector as MarionetteSelector, Url as MarionetteUrl, WindowRect as MarionetteWindowRect, +}; +use mozdevice::AndroidStorageInput; +use serde::de::{self, Deserialize, Deserializer}; +use serde::ser::{Serialize, Serializer}; +use serde_json::{self, Map, Value}; +use std::io::prelude::*; +use std::io::Error as IoError; +use std::io::ErrorKind; +use std::io::Result as IoResult; +use std::net::{Shutdown, TcpListener, TcpStream}; +use std::path::PathBuf; +use std::sync::Mutex; +use std::thread; +use std::time; +use url::{Host, Url}; +use webdriver::capabilities::BrowserCapabilities; +use webdriver::command::WebDriverCommand::{ + AcceptAlert, AddCookie, CloseWindow, DeleteCookie, DeleteCookies, DeleteSession, DismissAlert, + ElementClear, ElementClick, ElementSendKeys, ExecuteAsyncScript, ExecuteScript, Extension, + FindElement, FindElementElement, FindElementElements, FindElements, FindShadowRootElement, + FindShadowRootElements, FullscreenWindow, Get, GetActiveElement, GetAlertText, GetCSSValue, + GetComputedLabel, GetComputedRole, GetCookies, GetCurrentUrl, GetElementAttribute, + GetElementProperty, GetElementRect, GetElementTagName, GetElementText, GetNamedCookie, + GetPageSource, GetShadowRoot, GetTimeouts, GetTitle, GetWindowHandle, GetWindowHandles, + GetWindowRect, GoBack, GoForward, IsDisplayed, IsEnabled, IsSelected, MaximizeWindow, + MinimizeWindow, NewSession, NewWindow, PerformActions, Print, Refresh, ReleaseActions, + SendAlertText, SetTimeouts, SetWindowRect, Status, SwitchToFrame, SwitchToParentFrame, + SwitchToWindow, TakeElementScreenshot, TakeScreenshot, +}; +use webdriver::command::{ + ActionsParameters, AddCookieParameters, GetNamedCookieParameters, GetParameters, + JavascriptCommandParameters, LocatorParameters, NewSessionParameters, NewWindowParameters, + PrintMargins, PrintOrientation, PrintPage, PrintParameters, SendKeysParameters, + SwitchToFrameParameters, SwitchToWindowParameters, TimeoutsParameters, WindowRectParameters, +}; +use webdriver::command::{WebDriverCommand, WebDriverMessage}; +use webdriver::common::{ + Cookie, Date, FrameId, LocatorStrategy, ShadowRoot, WebElement, ELEMENT_KEY, FRAME_KEY, + SHADOW_KEY, WINDOW_KEY, +}; +use webdriver::error::{ErrorStatus, WebDriverError, WebDriverResult}; +use webdriver::response::{ + CloseWindowResponse, CookieResponse, CookiesResponse, ElementRectResponse, NewSessionResponse, + NewWindowResponse, TimeoutsResponse, ValueResponse, WebDriverResponse, WindowRectResponse, +}; +use webdriver::server::{Session, WebDriverHandler}; +use webdriver::{capabilities::CapabilitiesMatching, server::SessionTeardownKind}; + +#[derive(Debug, PartialEq, Deserialize)] +struct MarionetteHandshake { + #[serde(rename = "marionetteProtocol")] + protocol: u16, + #[serde(rename = "applicationType")] + application_type: String, +} + +#[derive(Default)] +pub(crate) struct MarionetteSettings { + pub(crate) binary: Option, + pub(crate) profile_root: Option, + pub(crate) connect_existing: bool, + pub(crate) host: String, + pub(crate) port: Option, + pub(crate) websocket_port: u16, + pub(crate) allow_hosts: Vec, + pub(crate) allow_origins: Vec, + + /// Brings up the Browser Toolbox when starting Firefox, + /// letting you debug internals. + pub(crate) jsdebugger: bool, + + pub(crate) android_storage: AndroidStorageInput, +} + +#[derive(Default)] +pub(crate) struct MarionetteHandler { + connection: Mutex>, + settings: MarionetteSettings, +} + +impl MarionetteHandler { + pub(crate) fn new(settings: MarionetteSettings) -> MarionetteHandler { + MarionetteHandler { + connection: Mutex::new(None), + settings, + } + } + + fn create_connection( + &self, + session_id: Option, + new_session_parameters: &NewSessionParameters, + ) -> WebDriverResult { + let mut fx_capabilities = FirefoxCapabilities::new(self.settings.binary.as_ref()); + let (capabilities, options) = { + let mut capabilities = new_session_parameters + .match_browser(&mut fx_capabilities)? + .ok_or_else(|| { + WebDriverError::new( + ErrorStatus::SessionNotCreated, + "Unable to find a matching set of capabilities", + ) + })?; + + let options = FirefoxOptions::from_capabilities( + fx_capabilities.chosen_binary.clone(), + &self.settings, + &mut capabilities, + )?; + (capabilities, options) + }; + + if let Some(l) = options.log.level { + logging::set_max_level(l); + } + + let marionette_host = self.settings.host.to_owned(); + let marionette_port = match self.settings.port { + Some(port) => port, + None => { + // If we're launching Firefox Desktop version 95 or later, and there's no port + // specified, we can pass 0 as the port and later read it back from + // the profile. + let can_use_profile: bool = options.android.is_none() + && options.profile != ProfileType::Named + && !self.settings.connect_existing + && fx_capabilities + .browser_version(&capabilities) + .map(|opt_v| { + opt_v + .map(|v| { + fx_capabilities + .compare_browser_version(&v, ">=95") + .unwrap_or(false) + }) + .unwrap_or(false) + }) + .unwrap_or(false); + if can_use_profile { + 0 + } else { + get_free_port(&marionette_host)? + } + } + }; + + let websocket_port = if options.use_websocket { + Some(self.settings.websocket_port) + } else { + None + }; + + let browser = if options.android.is_some() { + // TODO: support connecting to running Apps. There's no real obstruction here, + // just some details about port forwarding to work through. We can't follow + // `chromedriver` here since it uses an abstract socket rather than a TCP socket: + // see bug 1240830 for thoughts on doing that for Marionette. + if self.settings.connect_existing { + return Err(WebDriverError::new( + ErrorStatus::SessionNotCreated, + "Cannot connect to an existing Android App yet", + )); + } + Browser::Remote(RemoteBrowser::new( + options, + marionette_port, + websocket_port, + self.settings.profile_root.as_deref(), + )?) + } else if !self.settings.connect_existing { + Browser::Local(LocalBrowser::new( + options, + marionette_port, + self.settings.jsdebugger, + self.settings.profile_root.as_deref(), + )?) + } else { + Browser::Existing(marionette_port) + }; + let session = MarionetteSession::new(session_id, capabilities); + MarionetteConnection::new(marionette_host, browser, session) + } + + fn close_connection(&mut self, wait_for_shutdown: bool) { + if let Ok(connection) = self.connection.get_mut() { + if let Some(conn) = connection.take() { + if let Err(e) = conn.close(wait_for_shutdown) { + error!("Failed to close browser connection: {}", e) + } + } + } + } +} + +impl WebDriverHandler for MarionetteHandler { + fn handle_command( + &mut self, + _: &Option, + msg: WebDriverMessage, + ) -> WebDriverResult { + // First handle the status message which doesn't actually require a marionette + // connection or message + if let Status = msg.command { + let (ready, message) = self + .connection + .get_mut() + .map(|ref connection| { + connection + .as_ref() + .map(|_| (false, "Session already started")) + .unwrap_or((true, "")) + }) + .unwrap_or((false, "geckodriver internal error")); + let mut value = Map::new(); + value.insert("ready".to_string(), Value::Bool(ready)); + value.insert("message".to_string(), Value::String(message.into())); + return Ok(WebDriverResponse::Generic(ValueResponse(Value::Object( + value, + )))); + } + + match self.connection.lock() { + Ok(mut connection) => { + if connection.is_none() { + if let NewSession(ref capabilities) = msg.command { + let conn = self.create_connection(msg.session_id.clone(), capabilities)?; + *connection = Some(conn); + } else { + return Err(WebDriverError::new( + ErrorStatus::InvalidSessionId, + "Tried to run command without establishing a connection", + )); + } + } + let conn = connection.as_mut().expect("Missing connection"); + conn.send_command(&msg).map_err(|mut err| { + // Shutdown the browser if no session can + // be established due to errors. + if let NewSession(_) = msg.command { + err.delete_session = true; + } + err + }) + } + Err(_) => Err(WebDriverError::new( + ErrorStatus::UnknownError, + "Failed to aquire Marionette connection", + )), + } + } + + fn teardown_session(&mut self, kind: SessionTeardownKind) { + let wait_for_shutdown = match kind { + SessionTeardownKind::Deleted => true, + SessionTeardownKind::NotDeleted => false, + }; + self.close_connection(wait_for_shutdown); + } +} + +impl Drop for MarionetteHandler { + fn drop(&mut self) { + self.close_connection(false); + } +} + +struct MarionetteSession { + session_id: String, + capabilities: Map, + command_id: MessageId, +} + +impl MarionetteSession { + fn new(session_id: Option, capabilities: Map) -> MarionetteSession { + let initital_id = session_id.unwrap_or_default(); + MarionetteSession { + session_id: initital_id, + capabilities, + command_id: 0, + } + } + + fn update( + &mut self, + msg: &WebDriverMessage, + resp: &MarionetteResponse, + ) -> WebDriverResult<()> { + if let NewSession(_) = msg.command { + let session_id = try_opt!( + try_opt!( + resp.result.get("sessionId"), + ErrorStatus::SessionNotCreated, + "Unable to get session id" + ) + .as_str(), + ErrorStatus::SessionNotCreated, + "Unable to convert session id to string" + ); + self.session_id = session_id.to_string(); + }; + Ok(()) + } + + /// Converts a Marionette JSON response into a `WebElement`. + /// + /// Note that it currently coerces all chrome elements, web frames, and web + /// windows also into web elements. This will change at a later point. + fn to_web_element(&self, json_data: &Value) -> WebDriverResult { + let data = try_opt!( + json_data.as_object(), + ErrorStatus::UnknownError, + "Failed to convert data to an object" + ); + + let element = data.get(ELEMENT_KEY); + let frame = data.get(FRAME_KEY); + let window = data.get(WINDOW_KEY); + + let value = try_opt!( + element.or(frame).or(window), + ErrorStatus::UnknownError, + "Failed to extract web element from Marionette response" + ); + let id = try_opt!( + value.as_str(), + ErrorStatus::UnknownError, + "Failed to convert web element reference value to string" + ) + .to_string(); + Ok(WebElement(id)) + } + + /// Converts a Marionette JSON response into a `ShadowRoot`. + fn to_shadow_root(&self, json_data: &Value) -> WebDriverResult { + let data = try_opt!( + json_data.as_object(), + ErrorStatus::UnknownError, + "Failed to convert data to an object" + ); + + let shadow_root = data.get(SHADOW_KEY); + + let value = try_opt!( + shadow_root, + ErrorStatus::UnknownError, + "Failed to extract shadow root from Marionette response" + ); + let id = try_opt!( + value.as_str(), + ErrorStatus::UnknownError, + "Failed to convert shadow root reference value to string" + ) + .to_string(); + Ok(ShadowRoot(id)) + } + + fn next_command_id(&mut self) -> MessageId { + self.command_id += 1; + self.command_id + } + + fn response( + &mut self, + msg: &WebDriverMessage, + resp: MarionetteResponse, + ) -> WebDriverResult { + use self::GeckoExtensionCommand::*; + + if resp.id != self.command_id { + return Err(WebDriverError::new( + ErrorStatus::UnknownError, + format!( + "Marionette responses arrived out of sequence, expected {}, got {}", + self.command_id, resp.id + ), + )); + } + + if let Some(error) = resp.error { + return Err(error.into()); + } + + self.update(msg, &resp)?; + + Ok(match msg.command { + // Everything that doesn't have a response value + Get(_) + | GoBack + | GoForward + | Refresh + | SetTimeouts(_) + | SwitchToWindow(_) + | SwitchToFrame(_) + | SwitchToParentFrame + | AddCookie(_) + | DeleteCookies + | DeleteCookie(_) + | DismissAlert + | AcceptAlert + | SendAlertText(_) + | ElementClick(_) + | ElementClear(_) + | ElementSendKeys(_, _) + | PerformActions(_) + | ReleaseActions => WebDriverResponse::Void, + // Things that simply return the contents of the marionette "value" property + GetCurrentUrl + | GetTitle + | GetPageSource + | GetWindowHandle + | IsDisplayed(_) + | IsSelected(_) + | GetElementAttribute(_, _) + | GetElementProperty(_, _) + | GetCSSValue(_, _) + | GetElementText(_) + | GetElementTagName(_) + | GetComputedLabel(_) + | GetComputedRole(_) + | IsEnabled(_) + | ExecuteScript(_) + | ExecuteAsyncScript(_) + | GetAlertText + | TakeScreenshot + | Print(_) + | TakeElementScreenshot(_) => { + WebDriverResponse::Generic(resp.into_value_response(true)?) + } + GetTimeouts => { + let script = match try_opt!( + resp.result.get("script"), + ErrorStatus::UnknownError, + "Missing field: script" + ) { + Value::Null => None, + n => try_opt!( + Some(n.as_u64()), + ErrorStatus::UnknownError, + "Failed to interpret script timeout duration as u64" + ), + }; + let page_load = try_opt!( + try_opt!( + resp.result.get("pageLoad"), + ErrorStatus::UnknownError, + "Missing field: pageLoad" + ) + .as_u64(), + ErrorStatus::UnknownError, + "Failed to interpret page load duration as u64" + ); + let implicit = try_opt!( + try_opt!( + resp.result.get("implicit"), + ErrorStatus::UnknownError, + "Missing field: implicit" + ) + .as_u64(), + ErrorStatus::UnknownError, + "Failed to interpret implicit search duration as u64" + ); + + WebDriverResponse::Timeouts(TimeoutsResponse { + script, + page_load, + implicit, + }) + } + Status => panic!("Got status command that should already have been handled"), + GetWindowHandles => WebDriverResponse::Generic(resp.into_value_response(false)?), + NewWindow(_) => { + let handle: String = try_opt!( + try_opt!( + resp.result.get("handle"), + ErrorStatus::UnknownError, + "Failed to find handle field" + ) + .as_str(), + ErrorStatus::UnknownError, + "Failed to interpret handle as string" + ) + .into(); + let typ: String = try_opt!( + try_opt!( + resp.result.get("type"), + ErrorStatus::UnknownError, + "Failed to find type field" + ) + .as_str(), + ErrorStatus::UnknownError, + "Failed to interpret type as string" + ) + .into(); + + WebDriverResponse::NewWindow(NewWindowResponse { handle, typ }) + } + CloseWindow => { + let data = try_opt!( + resp.result.as_array(), + ErrorStatus::UnknownError, + "Failed to interpret value as array" + ); + let handles = data + .iter() + .map(|x| { + Ok(try_opt!( + x.as_str(), + ErrorStatus::UnknownError, + "Failed to interpret window handle as string" + ) + .to_owned()) + }) + .collect::, _>>()?; + WebDriverResponse::CloseWindow(CloseWindowResponse(handles)) + } + GetElementRect(_) => { + let x = try_opt!( + try_opt!( + resp.result.get("x"), + ErrorStatus::UnknownError, + "Failed to find x field" + ) + .as_f64(), + ErrorStatus::UnknownError, + "Failed to interpret x as float" + ); + + let y = try_opt!( + try_opt!( + resp.result.get("y"), + ErrorStatus::UnknownError, + "Failed to find y field" + ) + .as_f64(), + ErrorStatus::UnknownError, + "Failed to interpret y as float" + ); + + let width = try_opt!( + try_opt!( + resp.result.get("width"), + ErrorStatus::UnknownError, + "Failed to find width field" + ) + .as_f64(), + ErrorStatus::UnknownError, + "Failed to interpret width as float" + ); + + let height = try_opt!( + try_opt!( + resp.result.get("height"), + ErrorStatus::UnknownError, + "Failed to find height field" + ) + .as_f64(), + ErrorStatus::UnknownError, + "Failed to interpret width as float" + ); + + let rect = ElementRectResponse { + x, + y, + width, + height, + }; + WebDriverResponse::ElementRect(rect) + } + FullscreenWindow | MinimizeWindow | MaximizeWindow | GetWindowRect + | SetWindowRect(_) => { + let width = try_opt!( + try_opt!( + resp.result.get("width"), + ErrorStatus::UnknownError, + "Failed to find width field" + ) + .as_u64(), + ErrorStatus::UnknownError, + "Failed to interpret width as positive integer" + ); + + let height = try_opt!( + try_opt!( + resp.result.get("height"), + ErrorStatus::UnknownError, + "Failed to find heigenht field" + ) + .as_u64(), + ErrorStatus::UnknownError, + "Failed to interpret height as positive integer" + ); + + let x = try_opt!( + try_opt!( + resp.result.get("x"), + ErrorStatus::UnknownError, + "Failed to find x field" + ) + .as_i64(), + ErrorStatus::UnknownError, + "Failed to interpret x as integer" + ); + + let y = try_opt!( + try_opt!( + resp.result.get("y"), + ErrorStatus::UnknownError, + "Failed to find y field" + ) + .as_i64(), + ErrorStatus::UnknownError, + "Failed to interpret y as integer" + ); + + let rect = WindowRectResponse { + x: x as i32, + y: y as i32, + width: width as i32, + height: height as i32, + }; + WebDriverResponse::WindowRect(rect) + } + GetCookies => { + let cookies: Vec = serde_json::from_value(resp.result)?; + WebDriverResponse::Cookies(CookiesResponse(cookies)) + } + GetNamedCookie(ref name) => { + let mut cookies: Vec = serde_json::from_value(resp.result)?; + cookies.retain(|x| x.name == *name); + let cookie = try_opt!( + cookies.pop(), + ErrorStatus::NoSuchCookie, + format!("No cookie with name {}", name) + ); + WebDriverResponse::Cookie(CookieResponse(cookie)) + } + FindElement(_) | FindElementElement(_, _) | FindShadowRootElement(_, _) => { + let element = self.to_web_element(try_opt!( + resp.result.get("value"), + ErrorStatus::UnknownError, + "Failed to find value field" + ))?; + WebDriverResponse::Generic(ValueResponse(serde_json::to_value(element)?)) + } + FindElements(_) | FindElementElements(_, _) | FindShadowRootElements(_, _) => { + let element_vec = try_opt!( + resp.result.as_array(), + ErrorStatus::UnknownError, + "Failed to interpret value as array" + ); + let elements = element_vec + .iter() + .map(|x| self.to_web_element(x)) + .collect::, _>>()?; + + // TODO(Henrik): How to remove unwrap? + WebDriverResponse::Generic(ValueResponse(Value::Array( + elements + .iter() + .map(|x| serde_json::to_value(x).unwrap()) + .collect(), + ))) + } + GetShadowRoot(_) => { + let shadow_root = self.to_shadow_root(try_opt!( + resp.result.get("value"), + ErrorStatus::UnknownError, + "Failed to find value field" + ))?; + WebDriverResponse::Generic(ValueResponse(serde_json::to_value(shadow_root)?)) + } + GetActiveElement => { + let element = self.to_web_element(try_opt!( + resp.result.get("value"), + ErrorStatus::UnknownError, + "Failed to find value field" + ))?; + WebDriverResponse::Generic(ValueResponse(serde_json::to_value(element)?)) + } + NewSession(_) => { + let session_id = try_opt!( + try_opt!( + resp.result.get("sessionId"), + ErrorStatus::InvalidSessionId, + "Failed to find sessionId field" + ) + .as_str(), + ErrorStatus::InvalidSessionId, + "sessionId is not a string" + ); + + let mut capabilities = try_opt!( + try_opt!( + resp.result.get("capabilities"), + ErrorStatus::UnknownError, + "Failed to find capabilities field" + ) + .as_object(), + ErrorStatus::UnknownError, + "capabilities field is not an object" + ) + .clone(); + + capabilities.insert("moz:geckodriverVersion".into(), build::build_info().into()); + + WebDriverResponse::NewSession(NewSessionResponse::new( + session_id.to_string(), + Value::Object(capabilities), + )) + } + DeleteSession => WebDriverResponse::DeleteSession, + Extension(ref extension) => match extension { + GetContext => WebDriverResponse::Generic(resp.into_value_response(true)?), + SetContext(_) => WebDriverResponse::Void, + InstallAddon(_) => WebDriverResponse::Generic(resp.into_value_response(true)?), + UninstallAddon(_) => WebDriverResponse::Void, + TakeFullScreenshot => WebDriverResponse::Generic(resp.into_value_response(true)?), + }, + }) + } +} + +fn try_convert_to_marionette_message( + msg: &WebDriverMessage, + browser: &Browser, +) -> WebDriverResult> { + use self::GeckoExtensionCommand::*; + use self::WebDriverCommand::*; + + Ok(match msg.command { + AcceptAlert => Some(Command::WebDriver(MarionetteWebDriverCommand::AcceptAlert)), + AddCookie(ref x) => Some(Command::WebDriver(MarionetteWebDriverCommand::AddCookie( + x.to_marionette()?, + ))), + CloseWindow => Some(Command::WebDriver(MarionetteWebDriverCommand::CloseWindow)), + DeleteCookie(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::DeleteCookie(x.clone()), + )), + DeleteCookies => Some(Command::WebDriver( + MarionetteWebDriverCommand::DeleteCookies, + )), + DeleteSession => match browser { + Browser::Local(_) | Browser::Remote(_) => Some(Command::Marionette( + marionette_rs::marionette::Command::DeleteSession { + flags: vec![AppStatus::eForceQuit], + }, + )), + Browser::Existing(_) => Some(Command::WebDriver( + MarionetteWebDriverCommand::DeleteSession, + )), + }, + DismissAlert => Some(Command::WebDriver(MarionetteWebDriverCommand::DismissAlert)), + ElementClear(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::ElementClear { + id: e.clone().to_string(), + }, + )), + ElementClick(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::ElementClick { + id: e.clone().to_string(), + }, + )), + ElementSendKeys(ref e, ref x) => { + let keys = x.to_marionette()?; + Some(Command::WebDriver( + MarionetteWebDriverCommand::ElementSendKeys { + id: e.clone().to_string(), + text: keys.text.clone(), + value: keys.value, + }, + )) + } + ExecuteAsyncScript(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::ExecuteAsyncScript(x.to_marionette()?), + )), + ExecuteScript(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::ExecuteScript(x.to_marionette()?), + )), + FindElement(ref x) => Some(Command::WebDriver(MarionetteWebDriverCommand::FindElement( + x.to_marionette()?, + ))), + FindElements(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::FindElements(x.to_marionette()?), + )), + FindElementElement(ref e, ref x) => { + let locator = x.to_marionette()?; + Some(Command::WebDriver( + MarionetteWebDriverCommand::FindElementElement { + element: e.clone().to_string(), + using: locator.using.clone(), + value: locator.value, + }, + )) + } + FindElementElements(ref e, ref x) => { + let locator = x.to_marionette()?; + Some(Command::WebDriver( + MarionetteWebDriverCommand::FindElementElements { + element: e.clone().to_string(), + using: locator.using.clone(), + value: locator.value, + }, + )) + } + FindShadowRootElement(ref s, ref x) => { + let locator = x.to_marionette()?; + Some(Command::WebDriver( + MarionetteWebDriverCommand::FindShadowRootElement { + shadow_root: s.clone().to_string(), + using: locator.using.clone(), + value: locator.value, + }, + )) + } + FindShadowRootElements(ref s, ref x) => { + let locator = x.to_marionette()?; + Some(Command::WebDriver( + MarionetteWebDriverCommand::FindShadowRootElements { + shadow_root: s.clone().to_string(), + using: locator.using.clone(), + value: locator.value, + }, + )) + } + FullscreenWindow => Some(Command::WebDriver( + MarionetteWebDriverCommand::FullscreenWindow, + )), + Get(ref x) => Some(Command::WebDriver(MarionetteWebDriverCommand::Get( + x.to_marionette()?, + ))), + GetActiveElement => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetActiveElement, + )), + GetAlertText => Some(Command::WebDriver(MarionetteWebDriverCommand::GetAlertText)), + GetComputedLabel(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetComputedLabel { + id: e.clone().to_string(), + }, + )), + GetComputedRole(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetComputedRole { + id: e.clone().to_string(), + }, + )), + GetCookies | GetNamedCookie(_) => { + Some(Command::WebDriver(MarionetteWebDriverCommand::GetCookies)) + } + GetCSSValue(ref e, ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetCSSValue { + id: e.clone().to_string(), + property: x.clone(), + }, + )), + GetCurrentUrl => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetCurrentUrl, + )), + GetElementAttribute(ref e, ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetElementAttribute { + id: e.clone().to_string(), + name: x.clone(), + }, + )), + GetElementProperty(ref e, ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetElementProperty { + id: e.clone().to_string(), + name: x.clone(), + }, + )), + GetElementRect(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetElementRect { + id: e.clone().to_string(), + }, + )), + GetElementTagName(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetElementTagName { + id: e.clone().to_string(), + }, + )), + GetElementText(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetElementText { + id: e.clone().to_string(), + }, + )), + GetPageSource => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetPageSource, + )), + GetShadowRoot(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetShadowRoot { + id: e.clone().to_string(), + }, + )), + GetTitle => Some(Command::WebDriver(MarionetteWebDriverCommand::GetTitle)), + GetWindowHandle => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetWindowHandle, + )), + GetWindowHandles => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetWindowHandles, + )), + GetWindowRect => Some(Command::WebDriver( + MarionetteWebDriverCommand::GetWindowRect, + )), + GetTimeouts => Some(Command::WebDriver(MarionetteWebDriverCommand::GetTimeouts)), + GoBack => Some(Command::WebDriver(MarionetteWebDriverCommand::GoBack)), + GoForward => Some(Command::WebDriver(MarionetteWebDriverCommand::GoForward)), + IsDisplayed(ref e) => Some(Command::WebDriver( + MarionetteWebDriverCommand::IsDisplayed { + id: e.clone().to_string(), + }, + )), + IsEnabled(ref e) => Some(Command::WebDriver(MarionetteWebDriverCommand::IsEnabled { + id: e.clone().to_string(), + })), + IsSelected(ref e) => Some(Command::WebDriver(MarionetteWebDriverCommand::IsSelected { + id: e.clone().to_string(), + })), + MaximizeWindow => Some(Command::WebDriver( + MarionetteWebDriverCommand::MaximizeWindow, + )), + MinimizeWindow => Some(Command::WebDriver( + MarionetteWebDriverCommand::MinimizeWindow, + )), + NewWindow(ref x) => Some(Command::WebDriver(MarionetteWebDriverCommand::NewWindow( + x.to_marionette()?, + ))), + Print(ref x) => Some(Command::WebDriver(MarionetteWebDriverCommand::Print( + x.to_marionette()?, + ))), + Refresh => Some(Command::WebDriver(MarionetteWebDriverCommand::Refresh)), + ReleaseActions => Some(Command::WebDriver( + MarionetteWebDriverCommand::ReleaseActions, + )), + SendAlertText(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::SendAlertText(x.to_marionette()?), + )), + SetTimeouts(ref x) => Some(Command::WebDriver(MarionetteWebDriverCommand::SetTimeouts( + x.to_marionette()?, + ))), + SetWindowRect(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::SetWindowRect(x.to_marionette()?), + )), + SwitchToFrame(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::SwitchToFrame(x.to_marionette()?), + )), + SwitchToParentFrame => Some(Command::WebDriver( + MarionetteWebDriverCommand::SwitchToParentFrame, + )), + SwitchToWindow(ref x) => Some(Command::WebDriver( + MarionetteWebDriverCommand::SwitchToWindow(x.to_marionette()?), + )), + TakeElementScreenshot(ref e) => { + let screenshot = ScreenshotOptions { + id: Some(e.clone().to_string()), + highlights: vec![], + full: false, + }; + Some(Command::WebDriver( + MarionetteWebDriverCommand::TakeElementScreenshot(screenshot), + )) + } + TakeScreenshot => { + let screenshot = ScreenshotOptions { + id: None, + highlights: vec![], + full: false, + }; + Some(Command::WebDriver( + MarionetteWebDriverCommand::TakeScreenshot(screenshot), + )) + } + Extension(TakeFullScreenshot) => { + let screenshot = ScreenshotOptions { + id: None, + highlights: vec![], + full: true, + }; + Some(Command::WebDriver( + MarionetteWebDriverCommand::TakeFullScreenshot(screenshot), + )) + } + _ => None, + }) +} + +#[derive(Debug, PartialEq)] +struct MarionetteCommand { + id: MessageId, + name: String, + params: Map, +} + +impl Serialize for MarionetteCommand { + fn serialize(&self, serializer: S) -> Result + where + S: Serializer, + { + let data = (&0, &self.id, &self.name, &self.params); + data.serialize(serializer) + } +} + +impl MarionetteCommand { + fn new(id: MessageId, name: String, params: Map) -> MarionetteCommand { + MarionetteCommand { id, name, params } + } + + fn encode_msg(msg: T) -> WebDriverResult + where + T: serde::Serialize, + { + let data = serde_json::to_string(&msg)?; + + Ok(format!("{}:{}", data.len(), data)) + } + + fn from_webdriver_message( + id: MessageId, + capabilities: &Map, + browser: &Browser, + msg: &WebDriverMessage, + ) -> WebDriverResult { + use self::GeckoExtensionCommand::*; + + if let Some(cmd) = try_convert_to_marionette_message(msg, browser)? { + let req = Message::Incoming(Request(id, cmd)); + MarionetteCommand::encode_msg(req) + } else { + let (opt_name, opt_parameters) = match msg.command { + Status => panic!("Got status command that should already have been handled"), + NewSession(_) => { + let mut data = Map::new(); + for (k, v) in capabilities.iter() { + data.insert(k.to_string(), serde_json::to_value(v)?); + } + + (Some("WebDriver:NewSession"), Some(Ok(data))) + } + PerformActions(ref x) => { + (Some("WebDriver:PerformActions"), Some(x.to_marionette())) + } + Extension(ref extension) => match extension { + GetContext => (Some("Marionette:GetContext"), None), + InstallAddon(x) => (Some("Addon:Install"), Some(x.to_marionette())), + SetContext(x) => (Some("Marionette:SetContext"), Some(x.to_marionette())), + UninstallAddon(x) => (Some("Addon:Uninstall"), Some(x.to_marionette())), + _ => (None, None), + }, + _ => (None, None), + }; + + let name = try_opt!( + opt_name, + ErrorStatus::UnsupportedOperation, + "Operation not supported" + ); + let parameters = opt_parameters.unwrap_or_else(|| Ok(Map::new()))?; + + let req = MarionetteCommand::new(id, name.into(), parameters); + MarionetteCommand::encode_msg(req) + } + } +} + +#[derive(Debug, PartialEq)] +struct MarionetteResponse { + id: MessageId, + error: Option, + result: Value, +} + +impl<'de> Deserialize<'de> for MarionetteResponse { + fn deserialize(deserializer: D) -> Result + where + D: Deserializer<'de>, + { + #[derive(Deserialize)] + struct ResponseWrapper { + msg_type: u64, + id: MessageId, + error: Option, + result: Value, + } + + let wrapper: ResponseWrapper = Deserialize::deserialize(deserializer)?; + + if wrapper.msg_type != 1 { + return Err(de::Error::custom( + "Expected '1' in first element of response", + )); + }; + + Ok(MarionetteResponse { + id: wrapper.id, + error: wrapper.error, + result: wrapper.result, + }) + } +} + +impl MarionetteResponse { + fn into_value_response(self, value_required: bool) -> WebDriverResult { + let value: &Value = if value_required { + try_opt!( + self.result.get("value"), + ErrorStatus::UnknownError, + "Failed to find value field" + ) + } else { + &self.result + }; + + Ok(ValueResponse(value.clone())) + } +} + +#[derive(Debug, PartialEq, Serialize, Deserialize)] +struct MarionetteError { + #[serde(rename = "error")] + code: String, + message: String, + stacktrace: Option, +} + +impl From for WebDriverError { + fn from(error: MarionetteError) -> WebDriverError { + let status = ErrorStatus::from(error.code); + let message = error.message; + + if let Some(stack) = error.stacktrace { + WebDriverError::new_with_stack(status, message, stack) + } else { + WebDriverError::new(status, message) + } + } +} + +fn get_free_port(host: &str) -> IoResult { + TcpListener::bind((host, 0)) + .and_then(|stream| stream.local_addr()) + .map(|x| x.port()) +} + +struct MarionetteConnection { + browser: Browser, + session: MarionetteSession, + stream: TcpStream, +} + +impl MarionetteConnection { + fn new( + host: String, + mut browser: Browser, + session: MarionetteSession, + ) -> WebDriverResult { + let stream = match MarionetteConnection::connect(&host, &mut browser) { + Ok(stream) => stream, + Err(e) => { + if let Err(e) = browser.close(true) { + error!("Failed to stop browser: {:?}", e); + } + return Err(e); + } + }; + Ok(MarionetteConnection { + browser, + session, + stream, + }) + } + + fn connect(host: &str, browser: &mut Browser) -> WebDriverResult { + let timeout = time::Duration::from_secs(60); + let poll_interval = time::Duration::from_millis(100); + let now = time::Instant::now(); + + debug!( + "Waiting {}s to connect to browser on {}", + timeout.as_secs(), + host, + ); + + loop { + // immediately abort connection attempts if process disappears + if let Browser::Local(browser) = browser { + if let Some(status) = browser.check_status() { + return Err(WebDriverError::new( + ErrorStatus::UnknownError, + format!("Process unexpectedly closed with status {}", status), + )); + } + } + + let last_err; + + if let Some(port) = browser.marionette_port()? { + match MarionetteConnection::try_connect(host, port) { + Ok(stream) => { + debug!("Connection to Marionette established on {}:{}.", host, port); + browser.update_marionette_port(port); + return Ok(stream); + } + Err(e) => { + let err_str = e.to_string(); + last_err = Some(err_str); + } + } + } else { + last_err = Some("Failed to read marionette port".into()); + } + if now.elapsed() < timeout { + trace!("Retrying in {:?}", poll_interval); + thread::sleep(poll_interval); + } else { + return Err(WebDriverError::new( + ErrorStatus::Timeout, + last_err.unwrap_or_else(|| "Unknown error".into()), + )); + } + } + } + + fn try_connect(host: &str, port: u16) -> WebDriverResult { + let mut stream = TcpStream::connect((host, port))?; + MarionetteConnection::handshake(&mut stream)?; + Ok(stream) + } + + fn handshake(stream: &mut TcpStream) -> WebDriverResult { + let resp = (match stream.read_timeout() { + Ok(timeout) => { + // If platform supports changing the read timeout of the stream, + // use a short one only for the handshake with Marionette. Don't + // make it shorter as 1000ms to not fail on slow connections. + stream + .set_read_timeout(Some(time::Duration::from_millis(1000))) + .ok(); + let data = MarionetteConnection::read_resp(stream); + stream.set_read_timeout(timeout).ok(); + + data + } + _ => MarionetteConnection::read_resp(stream), + }) + .map_err(|e| { + WebDriverError::new( + ErrorStatus::UnknownError, + format!("Socket timeout reading Marionette handshake data: {}", e), + ) + })?; + + let data = serde_json::from_str::(&resp)?; + + if data.application_type != "gecko" { + return Err(WebDriverError::new( + ErrorStatus::UnknownError, + format!("Unrecognized application type {}", data.application_type), + )); + } + + if data.protocol != 3 { + return Err(WebDriverError::new( + ErrorStatus::UnknownError, + format!( + "Unsupported Marionette protocol version {}, required 3", + data.protocol + ), + )); + } + + Ok(data) + } + + fn close(self, wait_for_shutdown: bool) -> WebDriverResult<()> { + self.stream.shutdown(Shutdown::Both)?; + self.browser.close(wait_for_shutdown)?; + Ok(()) + } + + fn send_command( + &mut self, + msg: &WebDriverMessage, + ) -> WebDriverResult { + let id = self.session.next_command_id(); + let enc_cmd = MarionetteCommand::from_webdriver_message( + id, + &self.session.capabilities, + &self.browser, + msg, + )?; + let resp_data = self.send(enc_cmd)?; + let data: MarionetteResponse = serde_json::from_str(&resp_data)?; + + self.session.response(msg, data) + } + + fn send(&mut self, data: String) -> WebDriverResult { + if self.stream.write(data.as_bytes()).is_err() { + let mut err = WebDriverError::new( + ErrorStatus::UnknownError, + "Failed to write request to stream", + ); + err.delete_session = true; + return Err(err); + } + + match MarionetteConnection::read_resp(&mut self.stream) { + Ok(resp) => Ok(resp), + Err(_) => { + let mut err = WebDriverError::new( + ErrorStatus::UnknownError, + "Failed to decode response from marionette", + ); + err.delete_session = true; + Err(err) + } + } + } + + fn read_resp(stream: &mut TcpStream) -> IoResult { + let mut bytes = 0usize; + + loop { + let buf = &mut [0u8]; + let num_read = stream.read(buf)?; + let byte = match num_read { + 0 => { + return Err(IoError::new( + ErrorKind::Other, + "EOF reading marionette message", + )) + } + 1 => buf[0], + _ => panic!("Expected one byte got more"), + } as char; + match byte { + '0'..='9' => { + bytes *= 10; + bytes += byte as usize - '0' as usize; + } + ':' => break, + _ => {} + } + } + + let buf = &mut [0u8; 8192]; + let mut payload = Vec::with_capacity(bytes); + let mut total_read = 0; + while total_read < bytes { + let num_read = stream.read(buf)?; + if num_read == 0 { + return Err(IoError::new( + ErrorKind::Other, + "EOF reading marionette message", + )); + } + total_read += num_read; + for x in &buf[..num_read] { + payload.push(*x); + } + } + + // TODO(jgraham): Need to handle the error here + Ok(String::from_utf8(payload).unwrap()) + } +} + +trait ToMarionette { + fn to_marionette(&self) -> WebDriverResult; +} + +impl ToMarionette> for AddonInstallParameters { + fn to_marionette(&self) -> WebDriverResult> { + let mut data = Map::new(); + data.insert("path".to_string(), serde_json::to_value(&self.path)?); + if self.temporary.is_some() { + data.insert( + "temporary".to_string(), + serde_json::to_value(self.temporary)?, + ); + } + Ok(data) + } +} + +impl ToMarionette> for AddonUninstallParameters { + fn to_marionette(&self) -> WebDriverResult> { + let mut data = Map::new(); + data.insert("id".to_string(), Value::String(self.id.clone())); + Ok(data) + } +} + +impl ToMarionette> for GeckoContextParameters { + fn to_marionette(&self) -> WebDriverResult> { + let mut data = Map::new(); + data.insert( + "value".to_owned(), + serde_json::to_value(self.context.clone())?, + ); + Ok(data) + } +} + +impl ToMarionette for PrintParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionettePrintParameters { + orientation: self.orientation.to_marionette()?, + scale: self.scale, + background: self.background, + page: self.page.to_marionette()?, + margin: self.margin.to_marionette()?, + page_ranges: self.page_ranges.clone(), + shrink_to_fit: self.shrink_to_fit, + }) + } +} + +impl ToMarionette for PrintOrientation { + fn to_marionette(&self) -> WebDriverResult { + Ok(match self { + PrintOrientation::Landscape => MarionettePrintOrientation::Landscape, + PrintOrientation::Portrait => MarionettePrintOrientation::Portrait, + }) + } +} + +impl ToMarionette for PrintPage { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionettePrintPage { + width: self.width, + height: self.height, + }) + } +} + +impl ToMarionette for PrintMargins { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionettePrintMargins { + top: self.top, + bottom: self.bottom, + left: self.left, + right: self.right, + }) + } +} + +impl ToMarionette> for ActionsParameters { + fn to_marionette(&self) -> WebDriverResult> { + Ok(try_opt!( + serde_json::to_value(self)?.as_object(), + ErrorStatus::UnknownError, + "Expected an object" + ) + .clone()) + } +} + +impl ToMarionette for AddCookieParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteCookie { + name: self.name.clone(), + value: self.value.clone(), + path: self.path.clone(), + domain: self.domain.clone(), + secure: self.secure, + http_only: self.httpOnly, + expiry: match &self.expiry { + Some(date) => Some(date.to_marionette()?), + None => None, + }, + same_site: self.sameSite.clone(), + }) + } +} + +impl ToMarionette for Date { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteDate(self.0)) + } +} + +impl ToMarionette> for GetNamedCookieParameters { + fn to_marionette(&self) -> WebDriverResult> { + Ok(try_opt!( + serde_json::to_value(self)?.as_object(), + ErrorStatus::UnknownError, + "Expected an object" + ) + .clone()) + } +} + +impl ToMarionette for GetParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteUrl { + url: self.url.clone(), + }) + } +} + +impl ToMarionette for JavascriptCommandParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteScript { + script: self.script.clone(), + args: self.args.clone(), + }) + } +} + +impl ToMarionette for LocatorParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteLocator { + using: self.using.to_marionette()?, + value: self.value.clone(), + }) + } +} + +impl ToMarionette for LocatorStrategy { + fn to_marionette(&self) -> WebDriverResult { + use self::LocatorStrategy::*; + match self { + CSSSelector => Ok(MarionetteSelector::Css), + LinkText => Ok(MarionetteSelector::LinkText), + PartialLinkText => Ok(MarionetteSelector::PartialLinkText), + TagName => Ok(MarionetteSelector::TagName), + XPath => Ok(MarionetteSelector::XPath), + } + } +} + +impl ToMarionette for NewWindowParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteNewWindow { + type_hint: self.type_hint.clone(), + }) + } +} + +impl ToMarionette for SendKeysParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteKeys { + text: self.text.clone(), + value: self + .text + .chars() + .map(|x| x.to_string()) + .collect::>(), + }) + } +} + +impl ToMarionette for SwitchToFrameParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(match &self.id { + Some(x) => match x { + FrameId::Short(n) => MarionetteFrame::Index(*n), + FrameId::Element(el) => MarionetteFrame::Element(el.0.clone()), + }, + None => MarionetteFrame::Parent, + }) + } +} + +impl ToMarionette for SwitchToWindowParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(Window { + handle: self.handle.clone(), + }) + } +} + +impl ToMarionette for TimeoutsParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteTimeouts { + implicit: self.implicit, + page_load: self.page_load, + script: self.script, + }) + } +} + +impl ToMarionette for WebElement { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteWebElement { + element: self.to_string(), + }) + } +} + +impl ToMarionette for WindowRectParameters { + fn to_marionette(&self) -> WebDriverResult { + Ok(MarionetteWindowRect { + x: self.x, + y: self.y, + width: self.width, + height: self.height, + }) + } +} -- cgit v1.2.3