Scope Servo permissions by profile origin

This commit is contained in:
2026-05-08 23:47:05 -04:00
parent 31162da330
commit 4ed1666ece
6 changed files with 243 additions and 42 deletions
+2 -2
View File
@@ -4,10 +4,10 @@ use url::Url;
use crate::{DomainError, ProfileId, UrlText};
#[derive(Clone, Debug, Eq, Ord, PartialEq, PartialOrd)]
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SiteOrigin(String);
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
pub enum SitePermissionFeature {
Camera,
Microphone,
+4 -1
View File
@@ -1,4 +1,4 @@
use ely_domain::WebViewId;
use ely_domain::{ProfileId, WebViewId};
use thiserror::Error;
#[derive(Clone, Debug, Error, Eq, PartialEq)]
@@ -12,6 +12,9 @@ pub enum ServoHostError {
#[error("permission request missing profile context")]
MissingProfileContext,
#[error("permission profile mismatch for {webview_id}: expected {expected}, got {actual}")]
PermissionProfileMismatch { webview_id: WebViewId, expected: ProfileId, actual: ProfileId },
#[error("servo runtime is already started in this process")]
RuntimeAlreadyStarted,
+3 -3
View File
@@ -1,4 +1,4 @@
use ely_domain::{ProfileId, TabId, UrlText, WebViewId};
use ely_domain::{ProfileId, SiteOrigin, SitePermissionFeature, TabId, UrlText, WebViewId};
use crate::ServoHostError;
@@ -264,9 +264,9 @@ pub struct ScreenshotRequest {
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct PermissionRequest {
pub webview_id: WebViewId,
pub tab_id: TabId,
pub profile_id: ProfileId,
pub feature: String,
pub origin: SiteOrigin,
pub feature: SitePermissionFeature,
}
#[derive(Clone, Debug, Eq, PartialEq)]
+24 -26
View File
@@ -25,7 +25,9 @@ use crate::{
PermissionDecision, PermissionRequest, RenderedFrame, ResizeRequest, ScreenshotRequest,
ScrollRequest, ServoHost, ServoHostError, TouchTapRequest, WebViewSnapshot, WebViewState,
runtime_input::{send_keyboard_text, send_mouse_click, send_mouse_drag, send_touch_tap},
runtime_permissions::{PermissionKey, PermissionStore},
runtime_permissions::{
PermissionStore, permission_decision_for_webview, set_permission_decision,
},
runtime_waker::ServoWakeFlag,
};
@@ -118,11 +120,8 @@ impl ServoHost for SoftwareServoHost {
profile_id: ProfileId,
) -> Result<WebViewId, ServoHostError> {
let webview_id = WebViewId::new();
let delegate = Rc::new(HostWebViewDelegate::new(
tab_id.clone(),
profile_id.clone(),
self.permissions.clone(),
));
let delegate =
Rc::new(HostWebViewDelegate::new(profile_id.clone(), self.permissions.clone()));
let webview = WebViewBuilder::new(&self.servo, self.rendering_context.clone())
.delegate(delegate.clone())
.build();
@@ -281,14 +280,19 @@ impl ServoHost for SoftwareServoHost {
request: PermissionRequest,
decision: PermissionDecision,
) -> Result<(), ServoHostError> {
self.webviews
let webview = self
.webviews
.get(&request.webview_id)
.ok_or_else(|| ServoHostError::WebViewNotFound { id: request.webview_id.clone() })?;
if webview.profile_id != request.profile_id {
return Err(ServoHostError::PermissionProfileMismatch {
webview_id: request.webview_id,
expected: webview.profile_id.clone(),
actual: request.profile_id,
});
}
self.permissions.borrow_mut().insert(
PermissionKey::new(request.profile_id, request.tab_id, request.feature),
decision,
);
set_permission_decision(&self.permissions, request, decision);
Ok(())
}
@@ -399,7 +403,6 @@ impl HostWebView {
}
struct HostWebViewDelegate {
tab_id: TabId,
profile_id: ProfileId,
permissions: PermissionStore,
state: RefCell<WebViewState>,
@@ -409,9 +412,8 @@ struct HostWebViewDelegate {
}
impl HostWebViewDelegate {
fn new(tab_id: TabId, profile_id: ProfileId, permissions: PermissionStore) -> Self {
fn new(profile_id: ProfileId, permissions: PermissionStore) -> Self {
Self {
tab_id,
profile_id,
permissions,
state: RefCell::new(WebViewState::Created),
@@ -444,15 +446,6 @@ impl HostWebViewDelegate {
fn mark_frame_presented(&self) {
self.has_pending_frame.set(false);
}
fn permission_decision(&self, feature: String) -> Option<PermissionDecision> {
let key = PermissionKey::new(self.profile_id.clone(), self.tab_id.clone(), feature);
let mut permissions = self.permissions.borrow_mut();
match permissions.get(&key).cloned() {
Some(PermissionDecision::AllowOnce) => permissions.remove(&key),
decision => decision,
}
}
}
impl WebViewDelegate for HostWebViewDelegate {
@@ -484,9 +477,14 @@ impl WebViewDelegate for HostWebViewDelegate {
navigation_request.allow();
}
fn request_permission(&self, _webview: WebView, permission_request: servo::PermissionRequest) {
let feature = format!("{:?}", permission_request.feature());
match self.permission_decision(feature) {
fn request_permission(&self, webview: WebView, permission_request: servo::PermissionRequest) {
match permission_decision_for_webview(
&self.permissions,
&self.profile_id,
&webview,
self.url(),
permission_request.feature(),
) {
Some(PermissionDecision::AllowOnce | PermissionDecision::AllowAlways) => {
permission_request.allow();
}
@@ -1,20 +1,192 @@
use std::{cell::RefCell, collections::HashMap, rc::Rc};
use ely_domain::{ProfileId, TabId};
use ely_domain::{ProfileId, SiteOrigin, SitePermissionFeature};
use servo::WebView;
use crate::PermissionDecision;
use crate::{PermissionDecision, PermissionRequest};
pub(super) type PermissionStore = Rc<RefCell<HashMap<PermissionKey, PermissionDecision>>>;
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub(super) struct PermissionKey {
profile_id: ProfileId,
tab_id: TabId,
feature: String,
origin: SiteOrigin,
feature: SitePermissionFeature,
}
impl PermissionKey {
pub(super) fn new(profile_id: ProfileId, tab_id: TabId, feature: String) -> Self {
Self { profile_id, tab_id, feature }
fn new(profile_id: ProfileId, origin: SiteOrigin, feature: SitePermissionFeature) -> Self {
Self { profile_id, origin, feature }
}
}
pub(super) fn set_permission_decision(
permissions: &PermissionStore,
request: PermissionRequest,
decision: PermissionDecision,
) {
permissions
.borrow_mut()
.insert(PermissionKey::new(request.profile_id, request.origin, request.feature), decision);
}
pub(super) fn permission_decision_for_webview(
permissions: &PermissionStore,
profile_id: &ProfileId,
webview: &WebView,
fallback_url: Option<String>,
servo_feature: servo::PermissionFeature,
) -> Option<PermissionDecision> {
let origin = site_origin_for_webview(webview, fallback_url)?;
let feature = site_permission_feature_for_servo(servo_feature)?;
take_permission_decision(permissions, profile_id, origin, feature)
}
fn take_permission_decision(
permissions: &PermissionStore,
profile_id: &ProfileId,
origin: SiteOrigin,
feature: SitePermissionFeature,
) -> Option<PermissionDecision> {
let key = PermissionKey::new(profile_id.clone(), origin, feature);
let mut permissions = permissions.borrow_mut();
match permissions.get(&key).cloned() {
Some(PermissionDecision::AllowOnce) => permissions.remove(&key),
decision => decision,
}
}
fn site_origin_for_webview(webview: &WebView, fallback_url: Option<String>) -> Option<SiteOrigin> {
webview
.url()
.map(|url| url.to_string())
.or(fallback_url)
.and_then(|url| SiteOrigin::parse(url).ok())
}
fn site_permission_feature_for_servo(
feature: servo::PermissionFeature,
) -> Option<SitePermissionFeature> {
match feature {
servo::PermissionFeature::Geolocation => Some(SitePermissionFeature::Location),
servo::PermissionFeature::Notifications => Some(SitePermissionFeature::Notifications),
servo::PermissionFeature::Camera => Some(SitePermissionFeature::Camera),
servo::PermissionFeature::Microphone => Some(SitePermissionFeature::Microphone),
servo::PermissionFeature::PersistentStorage => {
Some(SitePermissionFeature::StoragePersistence)
}
servo::PermissionFeature::Push
| servo::PermissionFeature::Midi
| servo::PermissionFeature::Speaker
| servo::PermissionFeature::DeviceInfo
| servo::PermissionFeature::BackgroundSync
| servo::PermissionFeature::Bluetooth => None,
}
}
#[cfg(test)]
mod tests {
use ely_domain::{ProfileId, SiteOrigin, SitePermissionFeature};
use crate::{PermissionDecision, PermissionRequest};
use super::{PermissionStore, set_permission_decision, take_permission_decision};
#[test]
fn allow_once_is_consumed_after_one_matching_origin_request()
-> Result<(), Box<dyn std::error::Error>> {
let permissions = PermissionStore::default();
let profile_id = ProfileId::new();
let origin = SiteOrigin::parse("https://example.com/path")?;
set_permission_decision(
&permissions,
PermissionRequest {
webview_id: ely_domain::WebViewId::new(),
profile_id: profile_id.clone(),
origin: origin.clone(),
feature: SitePermissionFeature::Camera,
},
PermissionDecision::AllowOnce,
);
assert_eq!(
take_permission_decision(
&permissions,
&profile_id,
origin.clone(),
SitePermissionFeature::Camera,
),
Some(PermissionDecision::AllowOnce)
);
assert_eq!(
take_permission_decision(
&permissions,
&profile_id,
origin,
SitePermissionFeature::Camera
),
None
);
Ok(())
}
#[test]
fn allow_always_stays_scoped_to_profile_origin_and_feature()
-> Result<(), Box<dyn std::error::Error>> {
let permissions = PermissionStore::default();
let profile_id = ProfileId::new();
let other_profile_id = ProfileId::new();
let origin = SiteOrigin::parse("https://example.com")?;
let other_origin = SiteOrigin::parse("https://example.org")?;
set_permission_decision(
&permissions,
PermissionRequest {
webview_id: ely_domain::WebViewId::new(),
profile_id: profile_id.clone(),
origin: origin.clone(),
feature: SitePermissionFeature::Notifications,
},
PermissionDecision::AllowAlways,
);
assert_eq!(
take_permission_decision(
&permissions,
&profile_id,
origin.clone(),
SitePermissionFeature::Notifications,
),
Some(PermissionDecision::AllowAlways)
);
assert_eq!(
take_permission_decision(
&permissions,
&other_profile_id,
origin,
SitePermissionFeature::Notifications,
),
None
);
assert_eq!(
take_permission_decision(
&permissions,
&profile_id,
other_origin,
SitePermissionFeature::Notifications,
),
None
);
assert_eq!(
take_permission_decision(
&permissions,
&profile_id,
SiteOrigin::parse("https://example.com")?,
SitePermissionFeature::Camera,
),
None
);
Ok(())
}
}
+32 -4
View File
@@ -8,11 +8,11 @@ use std::{
time::Duration,
};
use ely_domain::{ProfileId, TabId, UrlText};
use ely_domain::{ProfileId, SiteOrigin, SitePermissionFeature, TabId, UrlText};
use ely_servo_host::{
KeyboardTextRequest, MouseClickRequest, MouseDragRequest, NavigationRequest, ResizeRequest,
ScreenshotRequest, ScrollRequest, ServoHost, ServoHostError, ServoSurfaceSize,
SoftwareServoHost, TouchTapRequest, WebViewState,
KeyboardTextRequest, MouseClickRequest, MouseDragRequest, NavigationRequest,
PermissionDecision, PermissionRequest, ResizeRequest, ScreenshotRequest, ScrollRequest,
ServoHost, ServoHostError, ServoSurfaceSize, SoftwareServoHost, TouchTapRequest, WebViewState,
};
const MINIMUM_CONTENT_PIXELS: u64 = 1_000;
@@ -80,6 +80,34 @@ fn exercise_real_servo_webview_lifecycle() -> Result<(), Box<dyn Error>> {
assert_eq!(snapshot.profile_id(), &profile_id);
assert_eq!(snapshot.state(), &WebViewState::Created);
host.set_permission(
PermissionRequest {
webview_id: webview_id.clone(),
profile_id: profile_id.clone(),
origin: SiteOrigin::parse("https://example.com")?,
feature: SitePermissionFeature::Camera,
},
PermissionDecision::AllowOnce,
)?;
let other_profile_id = ProfileId::new();
let mismatch = host.set_permission(
PermissionRequest {
webview_id: webview_id.clone(),
profile_id: other_profile_id.clone(),
origin: SiteOrigin::parse("https://example.com")?,
feature: SitePermissionFeature::Camera,
},
PermissionDecision::AllowAlways,
);
assert!(
matches!(
mismatch,
Err(ServoHostError::PermissionProfileMismatch { ref expected, ref actual, .. })
if expected == &profile_id && actual == &other_profile_id
),
"mismatch: {mismatch:?}"
);
let url = UrlText::parse(CLICK_PROBE_URL)?;
host.navigate(NavigationRequest { webview_id: webview_id.clone(), tab_id, url })?;