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const CC = Components.Constructor;
const BinaryInputStream = CC(
"@mozilla.org/binaryinputstream;1",
"nsIBinaryInputStream",
"setInputStream"
);
function handleRequest(aRequest, aResponse) {
var params = new URLSearchParams(aRequest.queryString);
// Report-to setter
if (aRequest.method == "GET" && params.get("task") == "header") {
let extraParams = [];
if (params.has("410")) {
extraParams.push("410=true");
}
if (params.has("worker")) {
extraParams.push("worker=true");
}
let body = {
max_age: 1,
endpoints: [
{
url:
(extraParams.length ? "?" + extraParams.join("&") : ""),
priority: 1,
weight: 1,
},
],
};
aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
aResponse.setHeader("Report-to", JSON.stringify(body), false);
aResponse.write("OK");
return;
}
// Report check
if (aRequest.method == "GET" && params.get("task") == "check") {
aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
let reports = getState("report");
if (!reports) {
aResponse.write("");
return;
}
if (params.has("min")) {
let json = JSON.parse(reports);
if (json.length < params.get("min")) {
aResponse.write("");
return;
}
}
aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
aResponse.write(getState("report"));
setState("report", "");
return;
}
if (aRequest.method == "POST") {
var body = new BinaryInputStream(aRequest.bodyInputStream);
var avail;
var bytes = [];
while ((avail = body.available()) > 0) {
Array.prototype.push.apply(bytes, body.readByteArray(avail));
}
let reports = getState("report");
if (!reports) {
reports = [];
} else {
reports = JSON.parse(reports);
}
const incoming_reports = JSON.parse(String.fromCharCode.apply(null, bytes));
for (let report of incoming_reports) {
let data = {
contentType: aRequest.getHeader("content-type"),
origin: aRequest.getHeader("origin"),
body: report,
url:
aRequest.scheme +
"://" +
aRequest.host +
aRequest.path +
(aRequest.queryString ? "&" + aRequest.queryString : ""),
};
reports.push(data);
}
setState("report", JSON.stringify(reports));
if (params.has("410")) {
aResponse.setStatusLine(aRequest.httpVersion, 410, "Gone");
} else {
aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
}
return;
}
aResponse.setStatusLine(aRequest.httpVersion, 500, "Internal error");
aResponse.write("Invalid request");
}