louise-tna/www/lib/ng-cordova-o.../dist/ng-cordova-o...

angular.module("oauth.providers", ["oauth.utils"])

    .factory("$cordovaOauth", ["$q", '$http', "$cordovaOauthUtility", function($q, $http, $cordovaOauthUtility) {

        return {

            /*
             * Sign into the ADFS service (ADFS 3.0 onwards)
			 *
             * @param    string clientId (client registered in ADFS, with redirect_uri configured to: http://localhost/callback)
             * @param	 string adfsServer (url of the ADFS Server)
             * @param	 string relyingPartyId (url of the Relying Party (resource relying on ADFS for authentication) configured in ADFS)
             * @return   promise
             */
            adfs: function(clientId, adfsServer, relyingPartyId) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var browserRef = window.open(adfsServer + '/adfs/oauth2/authorize?response_type=code&client_id=' + clientId +'&redirect_uri=http://localhost/callback&resource=' + relyingPartyId, '_blank', 'location=no');

                        browserRef.addEventListener("loadstart", function(event) {
                            if((event.url).indexOf('http://localhost/callback') === 0) {
                                var requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: adfsServer + "/adfs/oauth2/token", data: "client_id=" + clientId + "&code=" + requestToken + "&redirect_uri=http://localhost/callback&grant_type=authorization_code"  })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Dropbox service
             *
             * @param    string appKey
             * @param    object options
             * @return   promise
             */
            dropbox: function(appKey, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open("https://www.dropbox.com/1/oauth2/authorize?client_id=" + appKey + "&redirect_uri=" + redirect_uri + "&response_type=token", "_blank", "location=no,clearsessioncache=yes,clearcache=yes");
                        browserRef.addEventListener("loadstart", function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, token_type: parameterMap.token_type, uid: parameterMap.uid });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Digital Ocean service
             *
             * @param    string clientId
             * @param    string clientSecret
             * @param    object options
             * @return   promise
             */
            digitalOcean: function(clientId, clientSecret, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open("https://cloud.digitalocean.com/v1/oauth/authorize?client_id=" + clientId + "&redirect_uri=" + redirect_uri + "&response_type=code&scope=read%20write", "_blank", "location=no,clearsessioncache=yes,clearcache=yes");
                        browserRef.addEventListener("loadstart", function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                var requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: "https://cloud.digitalocean.com/v1/oauth/token", data: "client_id=" + clientId + "&client_secret=" + clientSecret + "&redirect_uri=" + redirect_uri + "&grant_type=authorization_code" + "&code=" + requestToken })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Google service
             *
             * @param    string clientId
             * @param    array appScope
             * @param    object options
             * @return   promise
             */
            google: function(clientId, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://accounts.google.com/o/oauth2/auth?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&scope=' + appScope.join(" ") + '&approval_prompt=force&response_type=token', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener("loadstart", function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                           		browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, token_type: parameterMap.token_type, expires_in: parameterMap.expires_in });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the GitHub service
             *
             * @param    string clientId
             * @param    string clientSecret
             * @param    array appScope
             * @param    object options
             * @return   promise
             */
            github: function(clientId, clientSecret, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://github.com/login/oauth/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&scope=' + appScope.join(","), '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http.defaults.headers.post.accept = 'application/json';
                                $http({method: "post", url: "https://github.com/login/oauth/access_token", data: "client_id=" + clientId + "&client_secret=" + clientSecret + "&redirect_uri=" + redirect_uri + "&code=" + requestToken })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Facebook service
             *
             * @param    string clientId
             * @param    array appScope
             * @param    object options
             * @return   promise
             */
            facebook: function(clientId, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var flowUrl = "https://www.facebook.com/v2.0/dialog/oauth?client_id=" + clientId + "&redirect_uri=" + redirect_uri + "&response_type=token&scope=" + appScope.join(",");
                        if(options !== undefined && options.hasOwnProperty("auth_type")) {
                            flowUrl += "&auth_type=" + options.auth_type;
                        }
                        var browserRef = window.open(flowUrl, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, expires_in: parameterMap.expires_in });
                                } else {
                                  if ((event.url).indexOf("error_code=100") !== 0)
                                    deferred.reject("Facebook returned error_code=100: Invalid permissions");
                                  else
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the LinkedIn service
             *
             * @param    string clientId
             * @param    string clientSecret
             * @param    array appScope
             * @param    string state
             * @param    object options
             * @return   promise
             */
            linkedin: function(clientId, clientSecret, appScope, state, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }

                        var browserRef = window.open('https://www.linkedin.com/uas/oauth2/authorization?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&scope=' + appScope.join(" ") + '&response_type=code&state=' + state, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');

                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: "https://www.linkedin.com/uas/oauth2/accessToken", data: "client_id=" + clientId + "&client_secret=" + clientSecret + "&redirect_uri=" + redirect_uri + "&grant_type=authorization_code" + "&code=" + requestToken })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Instagram service
             *
             * @param    string clientId
             * @param    array appScope
             * @param    object options
             * @return   promise
             */
            instagram: function(clientId, appScope, options) {
                var deferred = $q.defer();

                var split_tokens = {
                    'code':'?',
                    'token':'#'
                };

                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        var response_type = "token";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                            if(options.hasOwnProperty("response_type")) {
                                response_type = options.response_type;
                            }
                        }

                        var browserRef = window.open('https://api.instagram.com/oauth/authorize/?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&scope=' + appScope.join(" ") + '&response_type='+response_type, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                browserRef.removeEventListener("exit",function(event){});
                                browserRef.close();
                                var callbackResponse = (event.url).split(split_tokens[response_type])[1];
                                var parameterMap = $cordovaOauthUtility.parseResponseParameters(callbackResponse);
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token });
                                } else if(parameterMap.code !== undefined && parameterMap.code !== null) {
                                    deferred.resolve({ code: parameterMap.code });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Box service
             *
             * @param    string clientId
             * @param    string clientSecret
             * @param    string appState
             * @param    object options
             * @return   promise
             */
            box: function(clientId, clientSecret, appState, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://app.box.com/api/oauth2/authorize/?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&state=' + appState + '&response_type=code', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: "https://app.box.com/api/oauth2/token", data: "client_id=" + clientId + "&client_secret=" + clientSecret + "&redirect_uri=" + redirect_uri + "&grant_type=authorization_code" + "&code=" + requestToken })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Reddit service
             *
             * @param    string clientId
             * @param    string clientSecret
             * @param    array appScope
             * @param    object options
             * @return   promise
             */
            reddit: function(clientId, clientSecret, appScope, compact, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://ssl.reddit.com/api/v1/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&duration=permanent&state=ngcordovaoauth&scope=' + appScope.join(",") + '&response_type=code', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http.defaults.headers.post.Authorization = 'Basic ' + btoa(clientId + ":" + clientSecret);
                                $http({method: "post", url: "https://ssl.reddit.com/api/v1/access_token", data: "redirect_uri=" + redirect_uri + "&grant_type=authorization_code" + "&code=" + requestToken })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Twitter service
             * Note that this service requires jsSHA for generating HMAC-SHA1 Oauth 1.0 signatures
             *
             * @param    string clientId
             * @param    string clientSecret
             * @return   promise
             */
            twitter: function(clientId, clientSecret, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }

                        if(typeof jsSHA !== "undefined") {
                            var oauthObject = {
                                oauth_consumer_key: clientId,
                                oauth_nonce: $cordovaOauthUtility.createNonce(10),
                                oauth_signature_method: "HMAC-SHA1",
                                oauth_timestamp: Math.round((new Date()).getTime() / 1000.0),
                                oauth_version: "1.0"
                            };
                            var signatureObj = $cordovaOauthUtility.createSignature("POST", "https://api.twitter.com/oauth/request_token", oauthObject,  { oauth_callback: redirect_uri }, clientSecret);
                            $http({
                                method: "post",
                                url: "https://api.twitter.com/oauth/request_token",
                                headers: {
                                    "Authorization": signatureObj.authorization_header,
                                    "Content-Type": "application/x-www-form-urlencoded"
                                },
                                data: "oauth_callback=" + encodeURIComponent(redirect_uri)
                            })
                                .success(function(requestTokenResult) {
                                    var requestTokenParameters = (requestTokenResult).split("&");
                                    var parameterMap = {};
                                    for(var i = 0; i < requestTokenParameters.length; i++) {
                                        parameterMap[requestTokenParameters[i].split("=")[0]] = requestTokenParameters[i].split("=")[1];
                                    }
                                    if(parameterMap.hasOwnProperty("oauth_token") === false) {
                                        deferred.reject("Oauth request token was not received");
                                    }
                                    var browserRef = window.open('https://api.twitter.com/oauth/authenticate?oauth_token=' + parameterMap.oauth_token, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                                    browserRef.addEventListener('loadstart', function(event) {
                                        if((event.url).indexOf(redirect_uri) === 0) {
                                            var callbackResponse = (event.url).split("?")[1];
                                            var responseParameters = (callbackResponse).split("&");
                                            var parameterMap = {};
                                            for(var i = 0; i < responseParameters.length; i++) {
                                                parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                            }
                                            if(parameterMap.hasOwnProperty("oauth_verifier") === false) {
                                                deferred.reject("Browser authentication failed to complete.  No oauth_verifier was returned");
                                            }
                                            delete oauthObject.oauth_signature;
                                            oauthObject.oauth_token = parameterMap.oauth_token;
                                            var signatureObj = $cordovaOauthUtility.createSignature("POST", "https://api.twitter.com/oauth/access_token", oauthObject,  { oauth_verifier: parameterMap.oauth_verifier }, clientSecret);
                                            $http({
                                                method: "post",
                                                url: "https://api.twitter.com/oauth/access_token",
                                                headers: {
                                                    "Authorization": signatureObj.authorization_header
                                                },
                                                params: {
                                                    "oauth_verifier": parameterMap.oauth_verifier
                                                }
                                            })
                                                .success(function(result) {
                                                    var accessTokenParameters = result.split("&");
                                                    var parameterMap = {};
                                                    for(var i = 0; i < accessTokenParameters.length; i++) {
                                                        parameterMap[accessTokenParameters[i].split("=")[0]] = accessTokenParameters[i].split("=")[1];
                                                    }
                                                    if(parameterMap.hasOwnProperty("oauth_token_secret") === false) {
                                                        deferred.reject("Oauth access token was not received");
                                                    }
                                                    deferred.resolve(parameterMap);
                                                })
                                                .error(function(error) {
                                                    deferred.reject(error);
                                                })
                                                .finally(function() {
                                                    setTimeout(function() {
                                                        browserRef.close();
                                                    }, 10);
                                                });
                                        }
                                    });
                                    browserRef.addEventListener('exit', function(event) {
                                        deferred.reject("The sign in flow was canceled");
                                    });
                                })
                                .error(function(error) {
                                    deferred.reject(error);
                                });
                        } else {
                            deferred.reject("Missing jsSHA JavaScript library");
                        }
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
            * Sign into the Meetup service
            *
            * @param    string clientId
            * @param    object options
            * @return   promise
            */
            meetup: function(clientId, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://secure.meetup.com/oauth2/authorize/?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=token', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = {};
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve(parameterMap);
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Salesforce service
             *
             * Suggestion: use salesforce oauth with forcetk.js(as SDK)
             *
             * @param    string loginUrl (such as: https://login.salesforce.com ; please notice community login)
             * @param    string clientId (copy from connection app info)
             * @param    string redirectUri (callback url in connection app info)
             * @return   promise
             */
            salesforce: function (loginUrl, clientId) {
                var redirectUri = 'http://localhost/callback';
                var getAuthorizeUrl = function (loginUrl, clientId, redirectUri) {
                    return loginUrl+'services/oauth2/authorize?display=touch'+
                        '&response_type=token&client_id='+escape(clientId)+
                        '&redirect_uri='+escape(redirectUri);
                };
                var startWith = function(string, str) {
                    return (string.substr(0, str.length) === str);
                };
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var browserRef = window.open(getAuthorizeUrl(loginUrl, clientId, redirectUri), "_blank", "location=no,clearsessioncache=yes,clearcache=yes");
                        browserRef.addEventListener("loadstart", function(event) {
                            if(startWith(event.url, redirectUri)) {
                                var oauthResponse = {};

                                var fragment = (event.url).split('#')[1];

                                if (fragment) {
                                    var nvps = fragment.split('&');
                                    for (var nvp in nvps) {
                                          var parts = nvps[nvp].split('=');
                                          oauthResponse[parts[0]] = unescape(parts[1]);
                                    }
                                }

                                if (typeof oauthResponse === 'undefined' ||
                                    typeof oauthResponse.access_token === 'undefined') {
                                    deferred.reject("Problem authenticating");
                                } else {
                                    deferred.resolve(oauthResponse);
                                }
                                setTimeout(function() {
                                    browserRef.close();
                                }, 10);
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
            * Sign into the Strava service
            *
            * @param    string clientId
            * @param    string clientSecret
            * @param    array appScope
            * @param    object options
            * @return   promise
            */
            strava: function(clientId, clientSecret, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://www.strava.com/oauth/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&scope=' + appScope.join(",") + '&response_type=code&approval_prompt=force', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: "https://www.strava.com/oauth/token", data: "client_id=" + clientId + "&client_secret=" + clientSecret + "&code=" + requestToken })
                                .success(function(data) {
                                    deferred.resolve(data);
                                })
                                .error(function(data, status) {
                                    deferred.reject("Problem authenticating");
                                })
                                .finally(function() {
                                    setTimeout(function() {
                                        browserRef.close();
                                    }, 10);
                                });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Withings service
             * Note that this service requires jsSHA for generating HMAC-SHA1 Oauth 1.0 signatures
             *
             * @param    string clientId
             * @param    string clientSecret
             * @return   promise
             */
            withings: function(clientId, clientSecret) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        if(typeof jsSHA !== "undefined") {

                            // Step 1 : get a oAuth "request token"
                            var oauthObject = $cordovaOauthUtility.generateOauthParametersInstance(clientId);
                            oauthObject.oauth_callback = 'http://localhost/callback';

                            var requestTokenUrlBase = "https://oauth.withings.com/account/request_token";
                            var signatureObj = $cordovaOauthUtility.createSignature("GET", requestTokenUrlBase, {}, oauthObject, clientSecret);
                            oauthObject.oauth_signature = signatureObj.signature;

                            var requestTokenParameters = $cordovaOauthUtility.generateUrlParameters(oauthObject);

                            $http({method: "get", url: requestTokenUrlBase + "?" + requestTokenParameters })
                                .success(function(requestTokenResult) {

                                    // Step 2 : End-user authorization
                                    var parameterMap = $cordovaOauthUtility.parseResponseParameters(requestTokenResult);
                                    if(parameterMap.hasOwnProperty("oauth_token") === false) {
                                        deferred.reject("Oauth request token was not received");
                                    }
                                    var oauthObject = $cordovaOauthUtility.generateOauthParametersInstance(clientId);
                                    oauthObject.oauth_token = parameterMap.oauth_token;

                                    // used in step 3
                                    var oauthTokenSecret = parameterMap.oauth_token_secret;

                                    var authorizeUrlBase = "https://oauth.withings.com/account/authorize";
                                    var signatureObj = $cordovaOauthUtility.createSignature("GET", authorizeUrlBase, {}, oauthObject, clientSecret);
                                    oauthObject.oauth_signature = signatureObj.signature;

                                    var authorizeParameters = $cordovaOauthUtility.generateUrlParameters(oauthObject);
                                    var browserRef = window.open(authorizeUrlBase + '?' + authorizeParameters, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');

                                    // STEP 3: User Data Access token
                                    browserRef.addEventListener('loadstart', function(event) {
                                        if((event.url).indexOf("http://localhost/callback") === 0) {
                                            var callbackResponse = (event.url).split("?")[1];
                                            parameterMap = $cordovaOauthUtility.parseResponseParameters(callbackResponse);
                                            if(parameterMap.hasOwnProperty("oauth_verifier") === false) {
                                                deferred.reject("Browser authentication failed to complete.  No oauth_verifier was returned");
                                            }

                                            var oauthObject = $cordovaOauthUtility.generateOauthParametersInstance(clientId);
                                            oauthObject.oauth_token = parameterMap.oauth_token;

                                            var accessTokenUrlBase = "https://oauth.withings.com/account/access_token";
                                            var signatureObj = $cordovaOauthUtility.createSignature("GET", accessTokenUrlBase, {}, oauthObject, clientSecret, oauthTokenSecret);
                                            oauthObject.oauth_signature = signatureObj.signature;

                                            var accessTokenParameters = $cordovaOauthUtility.generateUrlParameters(oauthObject);

                                            $http({method: "get", url: accessTokenUrlBase + '?' + accessTokenParameters})
                                                .success(function(result) {
                                                    var parameterMap = $cordovaOauthUtility.parseResponseParameters(result);
                                                    if(parameterMap.hasOwnProperty("oauth_token_secret") === false) {
                                                        deferred.reject("Oauth access token was not received");
                                                    }
                                                    deferred.resolve(parameterMap);
                                                })
                                                .error(function(error) {
                                                    deferred.reject(error);
                                                })
                                                .finally(function() {
                                                    setTimeout(function() {
                                                        browserRef.close();
                                                    }, 10);
                                                });
                                        }
                                    });
                                    browserRef.addEventListener('exit', function(event) {
                                        deferred.reject("The sign in flow was canceled");
                                    });
                                })
                                .error(function(error) {
                                    deferred.reject(error);
                                });
                        } else {
                            deferred.reject("Missing jsSHA JavaScript library");
                        }
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
            * Sign into the Foursquare service
            *
            * @param    string clientId
            * @param    object options
            * @return   promise
            */
            foursquare: function(clientId, options) {
                var deferred = $q.defer();
                if (window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if ($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://foursquare.com/oauth2/authenticate?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=token', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function (event) {
                            if ((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for (var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if (parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    var promiseResponse = {
                                        access_token: parameterMap.access_token,
                                        expires_in: parameterMap.expires_in
                                    };
                                    deferred.resolve(promiseResponse);
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
            * Sign into the Magento service
            * Note that this service requires jsSHA for generating HMAC-SHA1 Oauth 1.0 signatures
            *
            * @param    string baseUrl
            * @param    string clientId
            * @param    string clientSecret
            * @return   promise
            */
            magento: function(baseUrl, clientId, clientSecret) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        if(typeof jsSHA !== "undefined") {
                            var oauthObject = {
                                oauth_callback: "http://localhost/callback",
                                oauth_consumer_key: clientId,
                                oauth_nonce: $cordovaOauthUtility.createNonce(5),
                                oauth_signature_method: "HMAC-SHA1",
                                oauth_timestamp: Math.round((new Date()).getTime() / 1000.0),
                                oauth_version: "1.0"
                            };
                            var signatureObj = $cordovaOauthUtility.createSignature("POST", baseUrl + "/oauth/initiate", oauthObject,  { oauth_callback: "http://localhost/callback" }, clientSecret);
                            $http.defaults.headers.post.Authorization = signatureObj.authorization_header;
                            $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                            $http({method: "post", url: baseUrl + "/oauth/initiate", data: "oauth_callback=http://localhost/callback" })
                            .success(function(requestTokenResult) {
                                var requestTokenParameters = (requestTokenResult).split("&");
                                var parameterMap = {};
                                for(var i = 0; i < requestTokenParameters.length; i++) {
                                    parameterMap[requestTokenParameters[i].split("=")[0]] = requestTokenParameters[i].split("=")[1];
                                }
                                if(parameterMap.hasOwnProperty("oauth_token") === false) {
                                    deferred.reject("Oauth request token was not received");
                                }
                                var tokenSecret = parameterMap.oauth_token_secret;
                                var browserRef = window.open(baseUrl + '/oauth/authorize?oauth_token=' + parameterMap.oauth_token, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                                browserRef.addEventListener('loadstart', function(event) {
                                    if((event.url).indexOf("http://localhost/callback") === 0) {
                                        var callbackResponse = (event.url).split("?")[1];
                                        var responseParameters = (callbackResponse).split("&");
                                        var parameterMap = {};
                                        for(var i = 0; i < responseParameters.length; i++) {
                                            parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                        }
                                        if(parameterMap.hasOwnProperty("oauth_verifier") === false) {
                                            deferred.reject("Browser authentication failed to complete.  No oauth_verifier was returned");
                                        }
                                        delete oauthObject.oauth_signature;
                                        delete oauthObject.oauth_callback;
                                        oauthObject.oauth_token = parameterMap.oauth_token;
                                        oauthObject.oauth_nonce = $cordovaOauthUtility.createNonce(5);
                                        oauthObject.oauth_verifier = parameterMap.oauth_verifier;
                                        var signatureObj = $cordovaOauthUtility.createSignature("POST", baseUrl + "/oauth/token", oauthObject,  {}, clientSecret, tokenSecret);
                                        $http.defaults.headers.post.Authorization = signatureObj.authorization_header;
                                        $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                        $http({method: "post", url: baseUrl + "/oauth/token" })
                                        .success(function(result) {
                                            var accessTokenParameters = result.split("&");
                                            var parameterMap = {};
                                            for(var i = 0; i < accessTokenParameters.length; i++) {
                                                parameterMap[accessTokenParameters[i].split("=")[0]] = accessTokenParameters[i].split("=")[1];
                                            }
                                            if(parameterMap.hasOwnProperty("oauth_token_secret") === false) {
                                                deferred.reject("Oauth access token was not received");
                                            }
                                            deferred.resolve(parameterMap);
                                        })
                                        .error(function(error) {
                                            deferred.reject(error);
                                        })
                                        .finally(function() {
                                            setTimeout(function() {
                                                browserRef.close();
                                            }, 10);
                                        });
                                    }
                                });
                                browserRef.addEventListener('exit', function(event) {
                                    deferred.reject("The sign in flow was canceled");
                                });
                            })
                            .error(function(error) {
                                deferred.reject(error);
                            });
                        } else {
                            deferred.reject("Missing jsSHA JavaScript library");
                        }
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Vkontakte service
             *
             * @param    string clientId
             * @param    array appScope (for example: "friends,wall,photos,messages")
             * @return   promise
             */
            vkontakte: function(clientId, appScope) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var browserRef = window.open('https://oauth.vk.com/authorize?client_id=' + clientId + '&redirect_uri=http://oauth.vk.com/blank.html&response_type=token&scope=' + appScope.join(",") + '&display=touch&response_type=token', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            var tmp = (event.url).split("#");
                            if (tmp[0] == 'https://oauth.vk.com/blank.html' || tmp[0] == 'http://oauth.vk.com/blank.html') {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    var output = { access_token: parameterMap.access_token, expires_in: parameterMap.expires_in };
                                    if(parameterMap.email !== undefined && parameterMap.email !== null){
                                        output.email = parameterMap.email;
                                    }
                                    deferred.resolve(output);
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

			/*
            * Sign into the Odnoklassniki service
            *
            * @param    string clientId
            * @param    array appScope (for example: "VALUABLE_ACCESS ,GROUP_CONTENT,VIDEO_CONTENT")
            * @return   promise
            */
            odnoklassniki: function (clientId, appScope)
            {
                var deferred = $q.defer();
                if (window.cordova)
                {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if ($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true)
                    {
                        var browserRef = window.open('http://www.odnoklassniki.ru/oauth/authorize?client_id=' + clientId + '&scope=' + appScope.join(",") + '&response_type=token&redirect_uri=http://localhost/callback' + '&layout=m', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function (event)
                        {
                            if ((event.url).indexOf("http://localhost/callback") === 0)
                            {
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for (var i = 0; i < responseParameters.length; i++)
                                {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if (parameterMap.access_token !== undefined && parameterMap.access_token !== null)
                                {
                                    deferred.resolve({ access_token: parameterMap.access_token, session_secret_key: parameterMap.session_secret_key });
                                } else
                                {
                                    deferred.reject("Problem authenticating");
                                }
                                setTimeout(function ()
                                {
                                    browserRef.close();
                                }, 10);
                            }
                        });
                        browserRef.addEventListener('exit', function (event)
                        {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else
                    {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else
                {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },


            /*
             * Sign into the Imgur service
             *
             * @param    string clientId
             * @param    object options
             * @return   promise
             */
            imgur: function(clientId, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://api.imgur.com/oauth2/authorize?client_id=' + clientId + '&response_type=token', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, expires_in: parameterMap.expires_in, account_username: parameterMap.account_username });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Spotify service
             *
             * @param    string clientId
             * @param    object options
             * @return   promise
             */
            spotify: function(clientId, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://accounts.spotify.com/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=token&scope=' + appScope.join(" "), '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, expires_in: parameterMap.expires_in, account_username: parameterMap.account_username });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Uber service
             *
             * @param    string clientId
             * @param    appScope array
             * @param    object options
             * @return   promise
             */
            uber: function(clientId, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://login.uber.com/oauth/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=token&scope=' + appScope.join(" "), '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                browserRef.removeEventListener("exit",function(event){});
                                browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, token_type: parameterMap.token_type, expires_in: parameterMap.expires_in, scope: parameterMap.scope });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Windows Live Connect service
             *
             * @param    string clientId
             * @param    array appScope
             * @param    object options
             * @return   promise
            */
            windowsLive: function (clientId, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "https://login.live.com/oauth20_desktop.srf";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://login.live.com/oauth20_authorize.srf?client_id=' + clientId + "&scope=" + appScope.join(",") + '&response_type=token&display=touch' + '&redirect_uri=' + redirect_uri, '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function (event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                browserRef.removeEventListener("exit", function (event) { });
                                browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for (var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if (parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, expires_in: parameterMap.expires_in });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function (event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Yammer service
             *
             * @param    string clientId
             * @param    object options
             * @return   promise
             */
            yammer: function(clientId, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://www.yammer.com/dialog/oauth?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=token', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Venmo service
             *
             * @param    string clientId
             * @param    array appScope
             * @param    object options
             * @return   promise
             */
            venmo: function(clientId, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://api.venmo.com/v1/oauth/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=token&scope=' + appScope.join(" "), '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, expires_in: parameterMap.expires_in });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Stripe service
             *
             * @param    string clientId
             * @param    string clientSecret
             * @param    string appScope
             * @param    object options
             * @return   promise
             */
            stripe: function(clientId, clientSecret, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://connect.stripe.com/oauth/authorize?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&scope=' + appScope + '&response_type=code', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf("http://localhost/callback") === 0) {
                                requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: "https://connect.stripe.com/oauth/token", data: "client_id=" + clientId + "&client_secret=" + clientSecret + "&redirect_uri=" + redirect_uri + "&grant_type=authorization_code" + "&code=" + requestToken })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Rally service
             *
             * @param    string clientId
             * @param    string clientSecret
             * @param    string appScope
             * @param    object options
             * @return   promise
             */
            rally: function(clientId, clientSecret, appScope, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://rally1.rallydev.com/login/oauth2/auth?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&scope=' + appScope + '&response_type=code', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf("http://localhost/callback") === 0) {
                                requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: "https://rally1.rallydev.com/login/oauth2/auth", data: "client_id=" + clientId + "&client_secret=" + clientSecret + "&redirect_uri=" + redirect_uri + "&grant_type=authorization_code" + "&code=" + requestToken })
                                    .success(function(data) {
                                        deferred.resolve(data);
                                    })
                                    .error(function(data, status) {
                                        deferred.reject("Problem authenticating");
                                    })
                                    .finally(function() {
                                        setTimeout(function() {
                                            browserRef.close();
                                        }, 10);
                                    });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the FamilySearch service
             *
             * @param    string clientId
             * @param    object options
             * @return   promise
             */
            familySearch: function(clientId, state, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if(cordovaMetadata.hasOwnProperty("cordova-plugin-inappbrowser") === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open("https://ident.familysearch.org/cis-web/oauth2/v3/authorization?client_id=" + clientId + "&redirect_uri=" + redirect_uri + "&response_type=code&state=" + state, "_blank", "location=no,clearsessioncache=yes,clearcache=yes");
                        browserRef.addEventListener("loadstart", function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                                var requestToken = (event.url).split("code=")[1];
                                $http.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
                                $http({method: "post", url: "https://ident.familysearch.org/cis-web/oauth2/v3/token", data: "client_id=" + clientId + "&redirect_uri=" + redirect_uri + "&grant_type=authorization_code&code=" + requestToken })
                                  .success(function(data) {
                                      deferred.resolve(data);
                                  })
                                  .error(function(data, status) {
                                      deferred.reject("Problem authenticating");
                                  })
                                  .finally(function() {
                                      setTimeout(function() {
                                          browserRef.close();
                                      }, 10);
                                  });
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            },

            /*
             * Sign into the Envato service
             *
             * @param    string clientId
             * @param    object options
             * @return   promise
             */
            envato: function(clientId, options) {
                var deferred = $q.defer();
                if(window.cordova) {
                    var cordovaMetadata = cordova.require("cordova/plugin_list").metadata;
                    if($cordovaOauthUtility.isInAppBrowserInstalled(cordovaMetadata) === true) {
                        var redirect_uri = "http://localhost/callback";
                        if(options !== undefined) {
                            if(options.hasOwnProperty("redirect_uri")) {
                                redirect_uri = options.redirect_uri;
                            }
                        }
                        var browserRef = window.open('https://api.envato.com/authorization?client_id=' + clientId + '&redirect_uri=' + redirect_uri + '&response_type=token', '_blank', 'location=no,clearsessioncache=yes,clearcache=yes');
                        browserRef.addEventListener('loadstart', function(event) {
                            if((event.url).indexOf(redirect_uri) === 0) {
                            	browserRef.removeEventListener("exit",function(event){});
                            	browserRef.close();
                                var callbackResponse = (event.url).split("#")[1];
                                var responseParameters = (callbackResponse).split("&");
                                var parameterMap = [];
                                for(var i = 0; i < responseParameters.length; i++) {
                                    parameterMap[responseParameters[i].split("=")[0]] = responseParameters[i].split("=")[1];
                                }
                                if(parameterMap.access_token !== undefined && parameterMap.access_token !== null) {
                                    deferred.resolve({ access_token: parameterMap.access_token, expires_in: parameterMap.expires_in });
                                } else {
                                    deferred.reject("Problem authenticating");
                                }
                            }
                        });
                        browserRef.addEventListener('exit', function(event) {
                            deferred.reject("The sign in flow was canceled");
                        });
                    } else {
                        deferred.reject("Could not find InAppBrowser plugin");
                    }
                } else {
                    deferred.reject("Cannot authenticate via a web browser");
                }
                return deferred.promise;
            }

        };

    }]);

/*
 * Cordova AngularJS Oauth
 *
 * Created by Nic Raboy
 * http://www.nraboy.com
 *
 *
 *
 * DESCRIPTION:
 *
 * Use Oauth sign in for various web services.
 *
 *
 * REQUIRES:
 *
 *    Apache Cordova 3.5+
 *    Apache InAppBrowser Plugin
 *    Apache Cordova Whitelist Plugin
 *
 *
 * SUPPORTS:
 *
 *    Dropbox
 *    Digital Ocean
 *    Google
 *    GitHub
 *    Facebook
 *    LinkedIn
 *    Instagram
 *    Box
 *    Reddit
 *    Twitter
 *    Meetup
 *    Salesforce
 *    Strava
 *    Withings
 *    Foursquare
 *    Magento
 *    vkontakte
 *    Odnoklassniki
 *    ADFS
 *    Imgur
 *    Spotify
 *    Uber
 *    Windows Live Connect
 *    Yammer
 *    Venmo
 *    Stripe
 *    Rally
 *    Family Search
 *    Envato
 */

angular.module("ngCordovaOauth", [
    "oauth.providers",
    "oauth.utils"
]);

angular.module("oauth.utils", [])

    .factory("$cordovaOauthUtility", ["$q", function($q) {

        return {

            /*
             * Check to see if the mandatory InAppBrowser plugin is installed
             *
             * @param
             * @return   boolean
             */
            isInAppBrowserInstalled: function(cordovaMetadata) {
                var inAppBrowserNames = ["cordova-plugin-inappbrowser", "org.apache.cordova.inappbrowser"];

                return inAppBrowserNames.some(function(name) {
                    return cordovaMetadata.hasOwnProperty(name);
                });
            },

            /*
             * Sign an Oauth 1.0 request
             *
             * @param    string method
             * @param    string endPoint
             * @param    object headerParameters
             * @param    object bodyParameters
             * @param    string secretKey
             * @param    string tokenSecret (optional)
             * @return   object
             */
            createSignature: function(method, endPoint, headerParameters, bodyParameters, secretKey, tokenSecret) {
                if(typeof jsSHA !== "undefined") {
                    var headerAndBodyParameters = angular.copy(headerParameters);
                    var bodyParameterKeys = Object.keys(bodyParameters);
                    for(var i = 0; i < bodyParameterKeys.length; i++) {
                        headerAndBodyParameters[bodyParameterKeys[i]] = encodeURIComponent(bodyParameters[bodyParameterKeys[i]]);
                    }
                    var signatureBaseString = method + "&" + encodeURIComponent(endPoint) + "&";
                    var headerAndBodyParameterKeys = (Object.keys(headerAndBodyParameters)).sort();
                    for(i = 0; i < headerAndBodyParameterKeys.length; i++) {
                        if(i == headerAndBodyParameterKeys.length - 1) {
                            signatureBaseString += encodeURIComponent(headerAndBodyParameterKeys[i] + "=" + headerAndBodyParameters[headerAndBodyParameterKeys[i]]);
                        } else {
                            signatureBaseString += encodeURIComponent(headerAndBodyParameterKeys[i] + "=" + headerAndBodyParameters[headerAndBodyParameterKeys[i]] + "&");
                        }
                    }
                    var oauthSignatureObject = new jsSHA(signatureBaseString, "TEXT");

                    var encodedTokenSecret = '';
                    if (tokenSecret) {
                        encodedTokenSecret = encodeURIComponent(tokenSecret);
                    }

                    headerParameters.oauth_signature = encodeURIComponent(oauthSignatureObject.getHMAC(encodeURIComponent(secretKey) + "&" + encodedTokenSecret, "TEXT", "SHA-1", "B64"));
                    var headerParameterKeys = Object.keys(headerParameters);
                    var authorizationHeader = 'OAuth ';
                    for(i = 0; i < headerParameterKeys.length; i++) {
                        if(i == headerParameterKeys.length - 1) {
                            authorizationHeader += headerParameterKeys[i] + '="' + headerParameters[headerParameterKeys[i]] + '"';
                        } else {
                            authorizationHeader += headerParameterKeys[i] + '="' + headerParameters[headerParameterKeys[i]] + '",';
                        }
                    }
                    return { signature_base_string: signatureBaseString, authorization_header: authorizationHeader, signature: headerParameters.oauth_signature };
                } else {
                    return "Missing jsSHA JavaScript library";
                }
            },

            /*
            * Create Random String Nonce
            *
            * @param    integer length
            * @return   string
            */
            createNonce: function(length) {
                var text = "";
                var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
                for(var i = 0; i < length; i++) {
                    text += possible.charAt(Math.floor(Math.random() * possible.length));
                }
                return text;
            },

            generateUrlParameters: function (parameters) {
                var sortedKeys = Object.keys(parameters);
                sortedKeys.sort();

                var params = "";
                var amp = "";

                for (var i = 0 ; i < sortedKeys.length; i++) {
                    params += amp + sortedKeys[i] + "=" + parameters[sortedKeys[i]];
                    amp = "&";
                }

                return params;
            },

            parseResponseParameters: function (response) {
                if (response.split) {
                    var parameters = response.split("&");
                    var parameterMap = {};
                    for(var i = 0; i < parameters.length; i++) {
                        parameterMap[parameters[i].split("=")[0]] = parameters[i].split("=")[1];
                    }
                    return parameterMap;
                }
                else {
                    return {};
                }
            },

            generateOauthParametersInstance: function(consumerKey) {
                var nonceObj = new jsSHA(Math.round((new Date()).getTime() / 1000.0), "TEXT");
                var oauthObject = {
                    oauth_consumer_key: consumerKey,
                    oauth_nonce: nonceObj.getHash("SHA-1", "HEX"),
                    oauth_signature_method: "HMAC-SHA1",
                    oauth_timestamp: Math.round((new Date()).getTime() / 1000.0),
                    oauth_version: "1.0"
                };
                return oauthObject;
            }

        };

    }]);