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browser(firefox): properly rewrite intercepted request (#3188)

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Dmitry Gozman 2020-07-28 11:32:44 -07:00 committed by GitHub
parent a59220b06d
commit 14c6881904
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2 changed files with 31 additions and 25 deletions
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4
browser_patches/firefox/BUILD_NUMBER
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@ -1,2 +1,2 @@
1142
Changed: yurys@chromium.org Mon Jul 27 16:21:29 PDT 2020
1143
Changed: dgozman@gmail.com Mon Jul 27 17:30:53 PDT 2020

36
browser_patches/firefox/juggler/NetworkObserver.js
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@ -215,29 +215,35 @@ class NetworkRequest {
// interception and service workers.
// An internal redirect has the same channelId, inherits notificationCallbacks and
// listener, and should be used instead of an old channel.
this._networkObserver._channelToRequest.delete(this.httpChannel);
this.httpChannel = newChannel;
this._networkObserver._channelToRequest.set(this.httpChannel, this);
}
if (this._expectingResumedRequest) {
// Instrumentation called by NetworkObserver.
_onInternalRedirectReady() {
// Resumed request is first internally redirected to a new request,
// and then the new request is ready to be updated.
if (!this._expectingResumedRequest)
return;
const { method, headers, postData } = this._expectingResumedRequest;
this._expectingResumedRequest = undefined;
if (headers) {
// Apply new request headers from interception resume.
for (const header of requestHeaders(newChannel))
newChannel.setRequestHeader(header.name, '', false /* merge */);
for (const header of requestHeaders(this.httpChannel))
this.httpChannel.setRequestHeader(header.name, '', false /* merge */);
for (const header of headers)
newChannel.setRequestHeader(header.name, header.value, false /* merge */);
this.httpChannel.setRequestHeader(header.name, header.value, false /* merge */);
}
if (method)
newChannel.requestMethod = method;
if (postData && newChannel instanceof Ci.nsIUploadChannel) {
this.httpChannel.requestMethod = method;
if (postData && this.httpChannel instanceof Ci.nsIUploadChannel2) {
const synthesized = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(Ci.nsIStringInputStream);
synthesized.data = atob(postData);
newChannel.setUploadStream(synthesized, 'application/octet-stream', -1);
}
const body = atob(postData);
synthesized.setData(body, body.length);
// Clear content-length, so that upload stream resets it.
this.httpChannel.setRequestHeader('content-length', '', false /* merge */);
this.httpChannel.explicitSetUploadStream(synthesized, 'application/octet-stream', -1, this.httpChannel.requestMethod, false);
}
}
@ -646,10 +652,10 @@ class NetworkObserver {
this._expectedRedirect.delete(channelId);
new NetworkRequest(this, httpChannel, redirectedFrom);
} else {
if (this._channelToRequest.has(httpChannel)) {
// This happens for resumed requests.
return;
}
const redirectedRequest = this._channelToRequest.get(httpChannel);
if (redirectedRequest)
redirectedRequest._onInternalRedirectReady();
else
new NetworkRequest(this, httpChannel);
}
}