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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
/* This is a JavaScript module (JSM) to be imported via
ChromeUtils.import() and acts as a singleton.
Only the following listed symbols will exposed on import, and only when
and where imported. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
});
export var Logger = {
_foStream: null,
_converter: null,
_potentialError: null,
init(path) {
if (this._converter != null) {
// we're already open!
return;
}
if (path) {
Services.prefs.setStringPref("tps.logfile", path);
} else {
path = Services.prefs.getStringPref("tps.logfile");
}
this._file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
this._file.initWithPath(path);
var exists = this._file.exists();
// Make a file output stream and converter to handle it.
this._foStream = Cc[
"@mozilla.org/network/file-output-stream;1"
].createInstance(Ci.nsIFileOutputStream);
// If the file already exists, append it, otherwise create it.
var fileflags = exists ? 0x02 | 0x08 | 0x10 : 0x02 | 0x08 | 0x20;
this._foStream.init(this._file, fileflags, 0o666, 0);
this._converter = Cc[
"@mozilla.org/intl/converter-output-stream;1"
].createInstance(Ci.nsIConverterOutputStream);
this._converter.init(this._foStream, "UTF-8");
},
write(data) {
if (this._converter == null) {
console.error("TPS Logger.write called with _converter == null!");
return;
}
this._converter.writeString(data);
},
close() {
if (this._converter != null) {
this._converter.close();
this._converter = null;
this._foStream = null;
}
},
AssertTrue(bool, msg, showPotentialError) {
if (bool) {
return;
}
if (showPotentialError && this._potentialError) {
msg += "; " + this._potentialError;
this._potentialError = null;
}
throw new Error("ASSERTION FAILED! " + msg);
},
AssertFalse(bool, msg, showPotentialError) {
return this.AssertTrue(!bool, msg, showPotentialError);
},
AssertEqual(got, expected, msg) {
if (!lazy.ObjectUtils.deepEqual(got, expected)) {
throw new Error(
"ASSERTION FAILED! " +
msg +
"; expected " +
JSON.stringify(expected) +
", got " +
JSON.stringify(got)
);
}
},
log(msg, withoutPrefix) {
dump(msg + "\n");
if (withoutPrefix) {
this.write(msg + "\n");
} else {
function pad(n, len) {
let s = "0000" + n;
return s.slice(-len);
}
let now = new Date();
let year = pad(now.getFullYear(), 4);
let month = pad(now.getMonth() + 1, 2);
let day = pad(now.getDate(), 2);
let hour = pad(now.getHours(), 2);
let minutes = pad(now.getMinutes(), 2);
let seconds = pad(now.getSeconds(), 2);
let ms = pad(now.getMilliseconds(), 3);
this.write(
year +
"-" +
month +
"-" +
day +
" " +
hour +
":" +
minutes +
":" +
seconds +
"." +
ms +
" " +
msg +
"\n"
);
}
},
clearPotentialError() {
this._potentialError = null;
},
logPotentialError(msg) {
this._potentialError = msg;
},
logLastPotentialError(msg) {
var message = msg;
if (this._potentialError) {
message = this._poentialError;
this._potentialError = null;
}
this.log("CROSSWEAVE ERROR: " + message);
},
logError(msg) {
this.log("CROSSWEAVE ERROR: " + msg);
},
logInfo(msg, withoutPrefix) {
if (withoutPrefix) {
this.log(msg, true);
} else {
this.log("CROSSWEAVE INFO: " + msg);
}
},
logPass(msg) {
this.log("CROSSWEAVE TEST PASS: " + msg);
},
};