diff options
Diffstat (limited to 'toolkit/mozapps/webextensions/internal/AddonLogging.jsm')
| -rw-r--r-- | toolkit/mozapps/webextensions/internal/AddonLogging.jsm | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/toolkit/mozapps/webextensions/internal/AddonLogging.jsm b/toolkit/mozapps/webextensions/internal/AddonLogging.jsm deleted file mode 100644 index f05a6fe6c..000000000 --- a/toolkit/mozapps/webextensions/internal/AddonLogging.jsm +++ /dev/null @@ -1,192 +0,0 @@ -/* 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/. */ - -"use strict"; - -const Cc = Components.classes; -const Ci = Components.interfaces; -const Cr = Components.results; - -const KEY_PROFILEDIR = "ProfD"; -const FILE_EXTENSIONS_LOG = "extensions.log"; -const PREF_LOGGING_ENABLED = "extensions.logging.enabled"; - -const LOGGER_FILE_PERM = parseInt("666", 8); - -const NS_PREFBRANCH_PREFCHANGE_TOPIC_ID = "nsPref:changed"; - -Components.utils.import("resource://gre/modules/FileUtils.jsm"); -Components.utils.import("resource://gre/modules/Services.jsm"); - -this.EXPORTED_SYMBOLS = [ "LogManager" ]; - -var gDebugLogEnabled = false; - -function formatLogMessage(aType, aName, aStr, aException) { - let message = aType.toUpperCase() + " " + aName + ": " + aStr; - if (aException) { - if (typeof aException == "number") - return message + ": " + Components.Exception("", aException).name; - - message = message + ": " + aException; - // instanceOf doesn't work here, let's duck type - if (aException.fileName) - message = message + " (" + aException.fileName + ":" + aException.lineNumber + ")"; - - if (aException.message == "too much recursion") - dump(message + "\n" + aException.stack + "\n"); - } - return message; -} - -function getStackDetails(aException) { - // Defensively wrap all this to ensure that failing to get the message source - // doesn't stop the message from being logged - try { - if (aException) { - if (aException instanceof Ci.nsIException) { - return { - sourceName: aException.filename, - lineNumber: aException.lineNumber - }; - } - - if (typeof aException == "object") { - return { - sourceName: aException.fileName, - lineNumber: aException.lineNumber - }; - } - } - - let stackFrame = Components.stack.caller.caller.caller; - return { - sourceName: stackFrame.filename, - lineNumber: stackFrame.lineNumber - }; - } - catch (e) { - return { - sourceName: null, - lineNumber: 0 - }; - } -} - -function AddonLogger(aName) { - this.name = aName; -} - -AddonLogger.prototype = { - name: null, - - error: function(aStr, aException) { - let message = formatLogMessage("error", this.name, aStr, aException); - - let stack = getStackDetails(aException); - - let consoleMessage = Cc["@mozilla.org/scripterror;1"]. - createInstance(Ci.nsIScriptError); - consoleMessage.init(message, stack.sourceName, null, stack.lineNumber, 0, - Ci.nsIScriptError.errorFlag, "component javascript"); - Services.console.logMessage(consoleMessage); - - // Always dump errors, in case the Console Service isn't listening yet - dump("*** " + message + "\n"); - - function formatTimestamp(date) { - // Format timestamp as: "%Y-%m-%d %H:%M:%S" - let year = String(date.getFullYear()); - let month = String(date.getMonth() + 1).padStart(2, "0"); - let day = String(date.getDate()).padStart(2, "0"); - let hours = String(date.getHours()).padStart(2, "0"); - let minutes = String(date.getMinutes()).padStart(2, "0"); - let seconds = String(date.getSeconds()).padStart(2, "0"); - - return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`; - } - - try { - var tstamp = new Date(); - var logfile = FileUtils.getFile(KEY_PROFILEDIR, [FILE_EXTENSIONS_LOG]); - var stream = Cc["@mozilla.org/network/file-output-stream;1"]. - createInstance(Ci.nsIFileOutputStream); - stream.init(logfile, 0x02 | 0x08 | 0x10, LOGGER_FILE_PERM, 0); // write, create, append - var writer = Cc["@mozilla.org/intl/converter-output-stream;1"]. - createInstance(Ci.nsIConverterOutputStream); - writer.init(stream, "UTF-8", 0, 0x0000); - writer.writeString(formatTimestamp(tstamp) + " " + - message + " at " + stack.sourceName + ":" + - stack.lineNumber + "\n"); - writer.close(); - } - catch (e) { } - }, - - warn: function(aStr, aException) { - let message = formatLogMessage("warn", this.name, aStr, aException); - - let stack = getStackDetails(aException); - - let consoleMessage = Cc["@mozilla.org/scripterror;1"]. - createInstance(Ci.nsIScriptError); - consoleMessage.init(message, stack.sourceName, null, stack.lineNumber, 0, - Ci.nsIScriptError.warningFlag, "component javascript"); - Services.console.logMessage(consoleMessage); - - if (gDebugLogEnabled) - dump("*** " + message + "\n"); - }, - - log: function(aStr, aException) { - if (gDebugLogEnabled) { - let message = formatLogMessage("log", this.name, aStr, aException); - dump("*** " + message + "\n"); - Services.console.logStringMessage(message); - } - } -}; - -this.LogManager = { - getLogger: function(aName, aTarget) { - let logger = new AddonLogger(aName); - - if (aTarget) { - ["error", "warn", "log"].forEach(function(name) { - let fname = name.toUpperCase(); - delete aTarget[fname]; - aTarget[fname] = function(aStr, aException) { - logger[name](aStr, aException); - }; - }); - } - - return logger; - } -}; - -var PrefObserver = { - init: function() { - Services.prefs.addObserver(PREF_LOGGING_ENABLED, this, false); - Services.obs.addObserver(this, "xpcom-shutdown", false); - this.observe(null, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID, PREF_LOGGING_ENABLED); - }, - - observe: function(aSubject, aTopic, aData) { - if (aTopic == "xpcom-shutdown") { - Services.prefs.removeObserver(PREF_LOGGING_ENABLED, this); - Services.obs.removeObserver(this, "xpcom-shutdown"); - } - else if (aTopic == NS_PREFBRANCH_PREFCHANGE_TOPIC_ID) { - try { - gDebugLogEnabled = Services.prefs.getBoolPref(PREF_LOGGING_ENABLED); - } - catch (e) { - gDebugLogEnabled = false; - } - } - } -}; - -PrefObserver.init(); |