Added ability to log key events to file and email (useful for release debugging)

2 files changed, 280 insertions, 0 deletions

diff --git a/www/lib/filelogger/dist/filelogger.js b/www/lib/filelogger/dist/filelogger.js
new file mode 100644
index 00000000..c266f22a
--- /dev/null
+++ b/www/lib/filelogger/dist/filelogger.js
@@ -0,0 +1,274 @@
+/*!
+ * fileLogger
+ * Copyright 2015 Peter Bakondy https://github.com/pbakondy
+ * See LICENSE in this repository for license information
+ */
+(function(){
+/* global angular, console, cordova */
+
+// install   :     cordova plugin add org.apache.cordova.file
+
+angular.module('fileLogger', ['ngCordova.plugins.file'])
+
+  .factory('$fileLogger', ['$q', '$window', '$cordovaFile', '$timeout', function ($q, $window, $cordovaFile, $timeout) {
+    'use strict';
+
+
+    var queue = [];
+    var ongoing = false;
+    var levels = ['DEBUG', 'INFO', 'WARN', 'ERROR'];
+
+    var storageFilename = 'messages.log';
+
+
+    function isBrowser() {
+      return (!$window.cordova && !$window.PhoneGap && !$window.phonegap);
+    }
+
+
+    function log(level) {
+      if (angular.isString(level)) {
+        level = level.toUpperCase();
+
+        if (levels.indexOf(level) === -1) {
+          level = 'INFO';
+        }
+      } else {
+        level = 'INFO';
+      }
+
+      var timestamp = (new Date()).toJSON();
+
+      var messages = Array.prototype.slice.call(arguments, 1);
+      var message = [ timestamp, level ];
+
+      for (var i = 0; i < messages.length; i++ ) {
+        if (angular.isArray(messages[i])) {
+          message.push(JSON.stringify(messages[i]));
+        }
+        else if (angular.isObject(messages[i])) {
+          message.push(JSON.stringify(messages[i]));
+        }
+        else {
+          message.push(messages[i]);
+        }
+      }
+
+      if (isBrowser()) {
+        // log to browser console
+
+        messages.unshift(timestamp);
+
+        if (angular.isObject(console) && angular.isFunction(console.log)) {
+          switch (level) {
+            case 'DEBUG':
+              if (angular.isFunction(console.debug)) {
+                console.debug.apply(console, messages);
+              } else {
+                console.log.apply(console, messages);
+              }
+              break;
+            case 'INFO':
+              if (angular.isFunction(console.debug)) {
+                console.info.apply(console, messages);
+              } else {
+                console.log.apply(console, messages);
+              }
+              break;
+            case 'WARN':
+              if (angular.isFunction(console.debug)) {
+                console.warn.apply(console, messages);
+              } else {
+                console.log.apply(console, messages);
+              }
+              break;
+            case 'ERROR':
+              if (angular.isFunction(console.debug)) {
+                console.error.apply(console, messages);
+              } else {
+                console.log.apply(console, messages);
+              }
+              break;
+            default:
+              console.log.apply(console, messages);
+          }
+        }
+
+      } else {
+        // log to logcat
+        console.log(message.join(' '));
+      }
+
+      queue.push({ message: message.join(' ') + '\n' });
+
+      if (!ongoing) {
+        process();
+      }
+    }
+
+
+    function process() {
+
+      if (!queue.length) {
+        ongoing = false;
+        return;
+      }
+
+      ongoing = true;
+      var m = queue.shift();
+
+      writeLog(m.message).then(
+        function() {
+          $timeout(function() {
+            process();
+          });
+        },
+        function() {
+          $timeout(function() {
+            process();
+          });
+        }
+      );
+
+    }
+
+
+    function writeLog(message) {
+      var q = $q.defer();
+
+      if (isBrowser()) {
+        // running in browser with 'ionic serve'
+
+        if (!$window.localStorage[storageFilename]) {
+          $window.localStorage[storageFilename] = '';
+        }
+
+        $window.localStorage[storageFilename] += message;
+        q.resolve();
+
+      } else {
+
+        $cordovaFile.checkFile(cordova.file.dataDirectory, storageFilename).then(
+          function() {
+            // writeExistingFile(path, fileName, text)
+            $cordovaFile.writeExistingFile(cordova.file.dataDirectory, storageFilename, message).then(
+              function() {
+                q.resolve();
+              },
+              function(error) {
+                q.reject(error);
+              }
+            );
+          },
+          function() {
+            // writeFile(path, fileName, text, replaceBool)
+            $cordovaFile.writeFile(cordova.file.dataDirectory, storageFilename, message, true).then(
+              function() {
+                q.resolve();
+              },
+              function(error) {
+                q.reject(error);
+              }
+            );
+          }
+        );
+
+      }
+
+      return q.promise;
+    }
+
+
+    function getLogfile() {
+      var q = $q.defer();
+
+      if (isBrowser()) {
+        q.resolve($window.localStorage[storageFilename]);
+      } else {
+        $cordovaFile.readAsText(cordova.file.dataDirectory, storageFilename).then(
+          function(result) {
+            q.resolve(result);
+          },
+          function(error) {
+            q.reject(error);
+          }
+        );
+      }
+
+      return q.promise;
+    }
+
+
+    function deleteLogfile() {
+      var q = $q.defer();
+
+      if (isBrowser()) {
+        $window.localStorage.removeItem(storageFilename);
+        q.resolve();
+      } else {
+        $cordovaFile.removeFile(cordova.file.dataDirectory, storageFilename).then(
+          function(result) {
+            q.resolve(result);
+          },
+          function(error) {
+            q.reject(error);
+          }
+        );
+      }
+
+      return q.promise;
+    }
+
+
+    function setStorageFilename(filename) {
+      if (angular.isString(filename) && filename.length > 0) {
+        storageFilename = filename;
+        return true;
+      } else {
+        return false;
+      }
+    }
+
+
+    function debug() {
+      var args = Array.prototype.slice.call(arguments, 0);
+      args.unshift('DEBUG');
+      log.apply(undefined, args);
+    }
+
+
+    function info() {
+      var args = Array.prototype.slice.call(arguments, 0);
+      args.unshift('INFO');
+      log.apply(undefined, args);
+    }
+
+
+    function warn() {
+      var args = Array.prototype.slice.call(arguments, 0);
+      args.unshift('WARN');
+      log.apply(undefined, args);
+    }
+
+
+    function error() {
+      var args = Array.prototype.slice.call(arguments, 0);
+      args.unshift('ERROR');
+      log.apply(undefined, args);
+    }
+
+
+    return {
+      log: log,
+      getLogfile: getLogfile,
+      deleteLogfile: deleteLogfile,
+      setStorageFilename: setStorageFilename,
+      debug: debug,
+      info: info,
+      warn: warn,
+      error: error
+    };
+
+  }]);
+
+})();
diff --git a/www/lib/filelogger/dist/filelogger.min.js b/www/lib/filelogger/dist/filelogger.min.js
new file mode 100644
index 00000000..366521a2
--- /dev/null
+++ b/www/lib/filelogger/dist/filelogger.min.js
@@ -0,0 +1,6 @@
+/*!
+ * fileLogger
+ * Copyright 2015 Peter Bakondy https://github.com/pbakondy
+ * See LICENSE in this repository for license information
+ */
+!function(){angular.module("fileLogger",["ngCordova.plugins.file"]).factory("$fileLogger",["$q","$window","$cordovaFile","$timeout",function(e,o,n,r){"use strict";function l(){return!o.cordova&&!o.PhoneGap&&!o.phonegap}function t(e){angular.isString(e)?(e=e.toUpperCase(),-1===h.indexOf(e)&&(e="INFO")):e="INFO";for(var o=(new Date).toJSON(),n=Array.prototype.slice.call(arguments,1),r=[o,e],t=0;t<n.length;t++)r.push(angular.isArray(n[t])?JSON.stringify(n[t]):angular.isObject(n[t])?JSON.stringify(n[t]):n[t]);if(l()){if(n.unshift(o),angular.isObject(console)&&angular.isFunction(console.log))switch(e){case"DEBUG":angular.isFunction(console.debug)?console.debug.apply(console,n):console.log.apply(console,n);break;case"INFO":angular.isFunction(console.debug)?console.info.apply(console,n):console.log.apply(console,n);break;case"WARN":angular.isFunction(console.debug)?console.warn.apply(console,n):console.log.apply(console,n);break;case"ERROR":angular.isFunction(console.debug)?console.error.apply(console,n):console.log.apply(console,n);break;default:console.log.apply(console,n)}}else console.log(r.join(" "));v.push({message:r.join(" ")+"\n"}),y||a()}function a(){if(!v.length)return void(y=!1);y=!0;var e=v.shift();i(e.message).then(function(){r(function(){a()})},function(){r(function(){a()})})}function i(r){var t=e.defer();return l()?(o.localStorage[m]||(o.localStorage[m]=""),o.localStorage[m]+=r,t.resolve()):n.checkFile(cordova.file.dataDirectory,m).then(function(){n.writeExistingFile(cordova.file.dataDirectory,m,r).then(function(){t.resolve()},function(e){t.reject(e)})},function(){n.writeFile(cordova.file.dataDirectory,m,r,!0).then(function(){t.resolve()},function(e){t.reject(e)})}),t.promise}function c(){var r=e.defer();return l()?r.resolve(o.localStorage[m]):n.readAsText(cordova.file.dataDirectory,m).then(function(e){r.resolve(e)},function(e){r.reject(e)}),r.promise}function s(){var r=e.defer();return l()?(o.localStorage.removeItem(m),r.resolve()):n.removeFile(cordova.file.dataDirectory,m).then(function(e){r.resolve(e)},function(e){r.reject(e)}),r.promise}function u(e){return angular.isString(e)&&e.length>0?(m=e,!0):!1}function g(){var e=Array.prototype.slice.call(arguments,0);e.unshift("DEBUG"),t.apply(void 0,e)}function f(){var e=Array.prototype.slice.call(arguments,0);e.unshift("INFO"),t.apply(void 0,e)}function p(){var e=Array.prototype.slice.call(arguments,0);e.unshift("WARN"),t.apply(void 0,e)}function d(){var e=Array.prototype.slice.call(arguments,0);e.unshift("ERROR"),t.apply(void 0,e)}var v=[],y=!1,h=["DEBUG","INFO","WARN","ERROR"],m="messages.log";return{log:t,getLogfile:c,deleteLogfile:s,setStorageFilename:u,debug:g,info:f,warn:p,error:d}}])}();