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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 http://mozilla.org/MPL/2.0/. */
import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
Log: "chrome://remote/content/shared/Log.sys.mjs",
Protocol: "chrome://remote/content/cdp/Protocol.sys.mjs",
RemoteAgentError: "chrome://remote/content/cdp/Error.sys.mjs",
});
XPCOMUtils.defineLazyModuleGetters(lazy, {
HTTP_404: "chrome://remote/content/server/HTTPD.jsm",
HTTP_505: "chrome://remote/content/server/HTTPD.jsm",
});
export class JSONHandler {
constructor(cdp) {
this.cdp = cdp;
this.routes = {
"/json/version": this.getVersion.bind(this),
"/json/protocol": this.getProtocol.bind(this),
"/json/list": this.getTargetList.bind(this),
"/json": this.getTargetList.bind(this),
};
}
getVersion() {
const mainProcessTarget = this.cdp.targetList.getMainProcessTarget();
const { userAgent } = Cc[
"@mozilla.org/network/protocol;1?name=http"
].getService(Ci.nsIHttpProtocolHandler);
return {
Browser: `${Services.appinfo.name}/${Services.appinfo.version}`,
"Protocol-Version": "1.3",
"User-Agent": userAgent,
"V8-Version": "1.0",
"WebKit-Version": "1.0",
webSocketDebuggerUrl: mainProcessTarget.toJSON().webSocketDebuggerUrl,
};
}
getProtocol() {
return lazy.Protocol.Description;
}
getTargetList() {
return [...this.cdp.targetList].filter(x => x.type !== "browser");
}
// nsIHttpRequestHandler
handle(request, response) {
if (request.method != "GET") {
throw lazy.HTTP_404;
}
// Trim trailing slashes to conform with expected routes
const path = request.path.replace(/\/+$/, "");
if (!(path in this.routes)) {
throw lazy.HTTP_404;
}
try {
const body = this.routes[path]();
const payload = JSON.stringify(
body,
null,
lazy.Log.verbose ? "\t" : null
);
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "application/json");
response.setHeader("Content-Security-Policy", "frame-ancestors 'none'");
response.write(payload);
} catch (e) {
new lazy.RemoteAgentError(e).notify();
throw lazy.HTTP_505;
}
}
// XPCOM
get QueryInterface() {
return ChromeUtils.generateQI(["nsIHttpRequestHandler"]);
}
}
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