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/* 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 https://mozilla.org/MPL/2.0/. */
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use bytes::Bytes;
use crossbeam_channel::Sender;
use devtools_traits::{
ChromeToDevtoolsControlMsg, DevtoolsControlMsg, HttpRequest as DevtoolsHttpRequest,
HttpResponse as DevtoolsHttpResponse, NetworkEvent, SecurityInfoUpdate,
};
use http::{HeaderMap, Method};
use hyper_serde::Serde;
use log::error;
use net_traits::FetchMetadata;
use net_traits::http_status::HttpStatus;
use net_traits::request::{Destination, Request};
use net_traits::response::{CacheState, Response};
use servo_base::id::{BrowsingContextId, PipelineId};
use servo_url::ServoUrl;
use crate::fetch::methods::FetchContext;
#[allow(clippy::too_many_arguments)]
pub(crate) fn prepare_devtools_request(
request_id: String,
url: ServoUrl,
method: Method,
headers: HeaderMap,
body: Option<Vec<u8>>,
pipeline_id: PipelineId,
connect_time: Duration,
send_time: Duration,
destination: Destination,
is_xhr: bool,
browsing_context_id: BrowsingContextId,
) -> ChromeToDevtoolsControlMsg {
let started_date_time = SystemTime::now();
let request = DevtoolsHttpRequest {
url,
method,
headers,
body: body.map(Bytes::from),
pipeline_id,
started_date_time,
time_stamp: started_date_time
.duration_since(UNIX_EPOCH)
.unwrap_or_default()
.as_secs() as i64,
connect_time,
send_time,
destination,
is_xhr,
browsing_context_id,
};
let net_event = NetworkEvent::HttpRequestUpdate(request);
ChromeToDevtoolsControlMsg::NetworkEvent(request_id, net_event)
}
pub(crate) fn send_request_to_devtools(
msg: ChromeToDevtoolsControlMsg,
devtools_chan: &Sender<DevtoolsControlMsg>,
) {
if matches!(msg, ChromeToDevtoolsControlMsg::NetworkEvent(_, ref network_event) if !network_event.forward_to_devtools())
{
return;
}
if let Err(e) = devtools_chan.send(DevtoolsControlMsg::FromChrome(msg)) {
error!("DevTools send failed: {e}");
}
}
pub(crate) fn send_response_to_devtools(
request: &Request,
context: &FetchContext,
response: &Response,
body_data: Option<Vec<u8>>,
) {
let meta = match response.metadata() {
Ok(FetchMetadata::Unfiltered(m)) => m,
Ok(FetchMetadata::Filtered { unsafe_, .. }) => unsafe_,
Err(_) => {
log::warn!("No metadata available, skipping devtools response.");
return;
},
};
send_response_values_to_devtools(
meta.headers.map(Serde::into_inner),
meta.status,
body_data,
response.cache_state,
request,
context.devtools_chan.clone(),
);
}
#[allow(clippy::too_many_arguments)]
pub(crate) fn send_response_values_to_devtools(
headers: Option<HeaderMap>,
status: HttpStatus,
body: Option<Vec<u8>>,
cache_state: CacheState,
request: &Request,
devtools_chan: Option<Sender<DevtoolsControlMsg>>,
) {
if let (Some(devtools_chan), Some(pipeline_id), Some(webview_id)) = (
devtools_chan,
request.pipeline_id,
request.target_webview_id,
) {
let browsing_context_id = webview_id.into();
let from_cache = matches!(cache_state, CacheState::Local | CacheState::Validated);
let devtoolsresponse = DevtoolsHttpResponse {
headers,
status,
body: body.map(Bytes::from),
from_cache,
pipeline_id,
browsing_context_id,
};
let net_event_response = NetworkEvent::HttpResponse(devtoolsresponse);
let msg =
ChromeToDevtoolsControlMsg::NetworkEvent(request.id.0.to_string(), net_event_response);
let _ = devtools_chan.send(DevtoolsControlMsg::FromChrome(msg));
}
}
pub(crate) fn send_security_info_to_devtools(
request: &Request,
context: &FetchContext,
response: &Response,
) {
let meta = match response.metadata() {
Ok(FetchMetadata::Unfiltered(m)) => m,
Ok(FetchMetadata::Filtered { unsafe_, .. }) => unsafe_,
Err(_) => {
log::warn!("No metadata available, skipping devtools security info.");
return;
},
};
if let (Some(devtools_chan), Some(security_info), Some(webview_id)) = (
context.devtools_chan.clone(),
meta.tls_security_info,
request.target_webview_id,
) {
let update = NetworkEvent::SecurityInfo(SecurityInfoUpdate {
browsing_context_id: webview_id.into(),
security_info: Some(security_info),
});
let msg = ChromeToDevtoolsControlMsg::NetworkEvent(request.id.0.to_string(), update);
let _ = devtools_chan.send(DevtoolsControlMsg::FromChrome(msg));
}
}
pub(crate) fn send_early_httprequest_to_devtools(request: &Request, context: &FetchContext) {
// Do not forward data requests to devtools
if request.url().scheme() == "data" {
return;
}
if let (Some(devtools_chan), Some(browsing_context_id), Some(pipeline_id)) = (
context.devtools_chan.as_ref(),
request.target_webview_id.map(|id| id.into()),
request.pipeline_id,
) {
// Build the partial DevtoolsHttpRequest
let devtools_request = DevtoolsHttpRequest {
url: request.current_url(),
method: request.method.clone(),
headers: request.headers.clone(),
body: None,
pipeline_id,
started_date_time: SystemTime::now(),
time_stamp: 0,
connect_time: Duration::from_millis(0),
send_time: Duration::from_millis(0),
destination: request.destination,
is_xhr: false,
browsing_context_id,
};
let msg = ChromeToDevtoolsControlMsg::NetworkEvent(
request.id.0.to_string(),
NetworkEvent::HttpRequest(devtools_request),
);
send_request_to_devtools(msg, devtools_chan);
}
}