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Bug 1203347 - Increase Safe Browsing debug logging around gethash (JS). r=gcp

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This commit is contained in:
Francois Marier 2015-09-14 18:04:02 -07:00
parent aeb9dbcf18
commit a897a6152a
1 changed files with 21 additions and 0 deletions
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21
toolkit/components/url-classifier/nsUrlClassifierHashCompleter.js
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@ -28,6 +28,23 @@ const BACKOFF_MAX = 8 * 60 * 60 * 1000;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
// Log only if browser.safebrowsing.debug is true
function log(...stuff) {
let logging = null;
try {
logging = Services.prefs.getBoolPref("browser.safebrowsing.debug");
} catch(e) {
return;
}
if (!logging) {
return;
}
var d = new Date();
let msg = "hashcompleter: " + d.toTimeString() + ": " + stuff.join(" ");
dump(msg + "\n");
}
function HashCompleter() {
// The current HashCompleterRequest in flight. Once it is started, it is set
// to null. It may be used by multiple calls to |complete| in succession to
@ -275,6 +292,7 @@ HashCompleterRequest.prototype = {
body = PARTIAL_LENGTH + ":" + (PARTIAL_LENGTH * prefixes.length) +
"\n" + prefixes.join("");
log('Requesting completions for ' + prefixes.length + ' ' + PARTIAL_LENGTH + '-byte prefixes: ' + body);
return body;
},
@ -299,6 +317,7 @@ HashCompleterRequest.prototype = {
return;
}
log('Response: ' + this._response);
let start = 0;
let length = this._response.length;
@ -328,6 +347,7 @@ HashCompleterRequest.prototype = {
let addChunk = parseInt(entries[1]);
let dataLength = parseInt(entries[2]);
log('Response includes add chunks for ' + list + ': ' + addChunk);
if (dataLength % COMPLETE_LENGTH != 0 ||
dataLength == 0 ||
dataLength > body.length - (newlineIndex + 1)) {
@ -414,6 +434,7 @@ HashCompleterRequest.prototype = {
aStatusCode = Cr.NS_ERROR_ABORT;
}
}
log('Received a ' + httpStatus + ' status code from the gethash server.');
let success = Components.isSuccessCode(aStatusCode);
// Notify the RequestBackoff once a response is received.