protected override void OnStart() { DbStudent dbStudent = new DbStudent(); Student student = dbStudent.GetStudent(); // Comment out the 4 lines under to deactive the GoToLogin at if (student == null || student.accessToken == null) { Authenticater.Authorized = false; } NavPage = new NavigationPage(new MainPage()); //NavPage = new NavigationPage(new LoginPage()); MainPage = NavPage; //NavPage.BarBackgroundColor = Color.FromHex("ec7a08"); //NavPage.BarTextColor = Color.White; if (student != null) { DeleteOutdatedData(); UpdateAllFilters(); DbDevice dbDevice = new DbDevice(); if (dbDevice.GetDevice() != null && !dbDevice.GetDevice().tokenSent) { DevicesController dc = new DevicesController(); dc.UpdateServersDb(); } } }
/// <summary> /// Gets the Students StudyGroups used for push notifications from the server. /// </summary> /// <returns></returns> public async Task <List <StudyGroup> > GetStudentsStudyGroupFromServer() { DbStudent db = new DbStudent(); Student student = db.GetStudent(); if (student == null) { Authenticater.Authorized = false; return(null); } string encodedUsername = Hasher.Base64Encode(student.username); Uri url = new Uri(Adress + "/" + encodedUsername); System.Diagnostics.Debug.WriteLine("StudentsController - UpdateStudyGroupStudent uri: " + url.ToString()); string accessToken = db.GetStudentAccessToken(); if (accessToken == null) { Authenticater.Authorized = false; return(null); } var client = new HttpClient(); client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", accessToken); string jsonString = null; try { var response = await client.GetAsync(url).ConfigureAwait(false); if (response.StatusCode == HttpStatusCode.Unauthorized) { System.Diagnostics.Debug.WriteLine("StudentsController - UpdateStudyGroupStudent failed due to lack of Authorization"); Authenticater.Authorized = false; return(null); } System.Diagnostics.Debug.WriteLine("UpdateStudyGroupStudent response " + response.StatusCode.ToString()); jsonString = await response.Content.ReadAsStringAsync(); } catch (Exception e) { System.Diagnostics.Debug.WriteLine("StudentsController - UpdateStudyGroupStudent: await client.GetAsync(\"url\") Failed"); System.Diagnostics.Debug.WriteLine("StudentsController - UpdateStudyGroupStudent: Exception msg: " + e.Message); System.Diagnostics.Debug.WriteLine("StudentsController - UpdateStudyGroupStudent: Stack Trace: \n" + e.StackTrace); System.Diagnostics.Debug.WriteLine("StudentsController - UpdateStudyGroupStudent: End Of Stack Trace"); return(null); } if (jsonString != null) { return(ExtractStudyGroupsFromJson(jsonString)); //DeleteAllStudyGroupStudent(); //CreateStudyGroupStudents(student.username, studyGroupIds); } return(null); }
/// <summary> /// Updates the students notification preferances. /// </summary> /// <param name="receiveNotifications"></param> /// <param name="receiveProjectNotifications"></param> /// <param name="receiveJobNotifications"></param> public void UpdateStudentsNotificationsPref(bool receiveNotifications, bool receiveProjectNotifications, bool receiveJobNotifications) { DbStudent db = new DbStudent(); Student student = db.GetStudent(); student.receiveNotifications = receiveNotifications; student.receiveProjectNotifications = receiveProjectNotifications; student.receiveJobNotifications = receiveJobNotifications; db.UpdateStudent(student); }
public void SetNavPageToNotificationList() { DbStudent dbStudent = new DbStudent(); Student student = dbStudent.GetStudent(); if (student == null || student.accessToken == null) { Authenticater.Authorized = false; } UpdateAllFilters(); NavPage = new NavigationPage(new CarouselVarsler()); }
/// <summary> /// Inserts or update the device with the given fields. /// </summary> /// <param name="gcmToken"></param> /// <param name="deviceId"></param> /// <param name="deviceType"></param> /// <returns></returns> public async Task InsertOrUpdateDevice(string gcmToken, string deviceId, string deviceType) { DbDevice db = new DbDevice(); DbStudent dbStudent = new DbStudent(); Student student = dbStudent.GetStudent(); Device device = db.GetDevice(); if (device == null) { device = new Device(); device.id = deviceId; device.token = gcmToken; device.tokenSent = false; device.deviceType = deviceType; if (student != null) { device.username = student.username; } db.InsertDevice(device); if (student != null) { UpdateServersDb(); } return; } if (device.token != gcmToken) { device.token = gcmToken; device.tokenSent = false; if (student != null) { device.username = student.username; } db.UpdateDevice(device); if (student != null) { UpdateServersDb(); } return; } if (!device.tokenSent && student != null) { if (device.username != student.username) { device.username = student.username; db.UpdateDevice(device); } UpdateServersDb(); } }
/// <summary> /// Receives a Message from GCM. The method exctracts a message from the Bundle data, /// and calls SendNotification. /// /// If the students have enabled receiveNotifications, but /// disabled receiveProjectNotifications and receiveJobNotifications /// The student can still receive more general messages sent as push notifications /// however these notifications will only be displayed once and won't be displayed in the /// notification list. /// </summary> public override async void OnMessageReceived(string from, Bundle data) { DbStudent dbStudent = new DbStudent(); var message = data.GetString("message"); Log.Debug("MyGcmListenerService", "From: " + from); Log.Debug("MyGcmListenerService", "Message: " + message); var type = data.GetString("type"); var uuid = data.GetString("uuid"); Student student = dbStudent.GetStudent(); if (student != null && student.receiveNotifications) { DbNotification dbNotification = new DbNotification(); if (type == "project") { if (student.receiveProjectNotifications) { SendNotification(message); Log.Debug("MyGcmListenerService", "type: " + type); Log.Debug("MyGcmListenerService", "uuid: " + uuid); // type = job or project Log.Debug("MyGcmListenerService", "After New NotificationController, but before use of method."); dbNotification.InsertNotification(type, uuid); } } else if (type == "job") { if (student.receiveJobNotifications) { SendNotification(message); Log.Debug("MyGcmListenerService", "type: " + type); Log.Debug("MyGcmListenerService", "uuid: " + uuid); // type = job or project Log.Debug("MyGcmListenerService", "After New NotificationController, but before use of method."); dbNotification.InsertNotification(type, uuid); } } else { SendNotification(message); } } }
void GetStudentNotificationsPref() { DbStudent dbStudent = new DbStudent(); Student student = dbStudent.GetStudent(); if (student != null) { oppgaveSwitch.IsToggled = student.receiveProjectNotifications; stillingSwitch.IsToggled = student.receiveJobNotifications; varselSwitch.IsToggled = student.receiveNotifications; } else { oppgaveSwitch.IsToggled = false; stillingSwitch.IsToggled = false; varselSwitch.IsToggled = false; } }
/// <summary> /// Posts the Students StudyGroups used for push notifications to the server. /// </summary> /// <returns></returns> public async Task <bool> PostStudentsStudyGroupToServer(List <string> studyGroups) { DbStudent db = new DbStudent(); Student student = db.GetStudent(); string accessToken = db.GetStudentAccessToken(); if (student == null || accessToken == null) { Authenticater.Authorized = false; return(false); } string jsonString = ""; if (studyGroups.Count == 0) { string id = Hasher.Base64Encode("none"); studyGroups.Add(id); } foreach (var studyGroup in studyGroups) { string id = Hasher.Base64Decode(studyGroup); if (string.IsNullOrWhiteSpace(jsonString)) { jsonString = "{\"StudyGroup\":[{\"id\":\"" + id + "\"}"; } else { jsonString += ",{\"id\":\"" + id + "\"}"; } } jsonString += "]}"; // {"StudyGroup":[{"id":"idrettsfag"},{"id":"datateknologi"}]} // {"studyGroups":[{"id":"helse"},{"id":"ingeniør"},{"id":"samfunnsfag"}]} System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer jsonString: " + jsonString); string encodedUsername = Hasher.Base64Encode(student.username); Uri url = new Uri(Adress + "/" + encodedUsername); System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer uri: " + url.ToString()); var client = new HttpClient(); client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", accessToken); var content = new StringContent(jsonString, Encoding.UTF8, "application/json"); try { var response = await client.PostAsync(url, content); System.Diagnostics.Debug.WriteLine("PostStudentsStudyGroupToServer response " + response.StatusCode.ToString()); if (response.StatusCode == HttpStatusCode.OK) { return(true); } if (response.StatusCode == HttpStatusCode.Unauthorized) { System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer failed due to lack of Authorization"); Authenticater.Authorized = false; } // response.StatusCode is either unauthorized or another failed status. return(false); } catch (Exception e) { System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: await client.PostAsJsonAsync(url, jsonString) Failed"); System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: Exception msg: " + e.Message); System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: Stack Trace: \n" + e.StackTrace); System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: End Of Stack Trace"); return(false); } }
public async Task UpdateServersDb() { DbDevice db = new DbDevice(); DbStudent dbStudent = new DbStudent(); Student student = dbStudent.GetStudent(); Device device = db.GetDevice(); string accessToken = dbStudent.GetStudentAccessToken(); if (student == null || accessToken == null || device == null || student.username != device.username) { Authenticater.Authorized = false; return; } if (device.tokenSent) { return; } System.Diagnostics.Debug.WriteLine("DevicesController - UpdateServersDb - bearer: " + accessToken); string serializedJson = "{\"Device\":[{\"id\":\"" + device.id + "\"," + "\"token\":\"" + device.token + "\"," + "\"deviceType\":\"" + device.deviceType + "\"}]}"; // {"Device":[{"id":"HT451WM08832","token":"longGCMToken","deviceType":"android"}]} System.Diagnostics.Debug.WriteLine("DevicesController - UpdateServersDb serializedJson: " + serializedJson); string encodedUsername = Hasher.Base64Encode(student.username); //"api/v1/students/{id}" string updateAdress = studentAdress + "/" + encodedUsername; System.Diagnostics.Debug.WriteLine("DevicesController - UpdateServersDb - adress: " + updateAdress); Uri url = new Uri(updateAdress); System.Diagnostics.Debug.WriteLine("DevicesController - UpdateServersDb - url.ToString: " + url.ToString()); var client = new HttpClient(); client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", accessToken); var content = new StringContent(serializedJson, Encoding.UTF8, "application/json"); try { var response = await client.PostAsync(url, content); System.Diagnostics.Debug.WriteLine("UpdateServersDb response " + response.StatusCode.ToString()); if (response.StatusCode == HttpStatusCode.OK) { device.tokenSent = true; db.UpdateDevice(device); return; } if (response.StatusCode == HttpStatusCode.Unauthorized) { System.Diagnostics.Debug.WriteLine("DevicesController - UpdateServersDb failed due to lack of Authorization"); Authenticater.Authorized = false; } // response.StatusCode is either unauthorized or another failed status. return; } catch (Exception e) { System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: await client.PostAsJsonAsync(url, jsonString) Failed"); System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: Exception msg: " + e.Message); System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: Stack Trace: \n" + e.StackTrace); System.Diagnostics.Debug.WriteLine("StudentsController - PostStudentsStudyGroupToServer: End Of Stack Trace"); return; } }
/// <summary> /// This method is called after authentication is successfull. /// Implement functionality that is useful as initial server communication. /// </summary> /// <param name="account"></param> async void PerformAuth2TestRequests(Account account) { Authorized = true; App.SuccessfulLoginAction(); try { /* * System.Diagnostics.Debug.WriteLine("PerformAuth2TestRequests before looop"); * * * foreach (KeyValuePair<string, string> p in account.Properties) * { * System.Diagnostics.Debug.WriteLine("Property: Key:" + p.Key + " Value:" + p.Value); * } * System.Diagnostics.Debug.WriteLine("PerformAuth2TestRequests before looop"); * * System.Diagnostics.Debug.WriteLine("PerformAuth2TestRequests: Url:" + AuthProvider.ApiRequests); * System.Diagnostics.Debug.WriteLine("Request Url:" + AuthProvider.ApiRequests); */ Uri requestLocalToken = new Uri(AuthProvider.ApiRequests + account.Properties["access_token"]); System.Diagnostics.Debug.WriteLine("Requesting local token"); System.Diagnostics.Debug.WriteLine("Using access_token: " + account.Properties["access_token"]); OAuth2Request request1 = new OAuth2Request("GET", requestLocalToken, null, account); //OAuth2Request request1 = new OAuth2Request("GET", requestLocalToken, null, null); IResponse response1 = await request1.GetResponseAsync(); System.Diagnostics.Debug.WriteLine("After Response"); Dictionary <string, string> responseDict = JsonConvert.DeserializeObject <Dictionary <string, string> >(response1.GetResponseText()); string localToken = ""; string username = ""; if (response1.StatusCode == 200) { System.Diagnostics.Debug.WriteLine("Response code from backend: 200"); localToken = responseDict["access_token"]; username = responseDict["userName"]; System.Diagnostics.Debug.WriteLine("username: "******"localToken: " + localToken); StudentsController sc = new StudentsController(); DbStudent dbStudent = new DbStudent(); if (dbStudent.CheckIfStudentExist(username)) { System.Diagnostics.Debug.WriteLine("Student did exist"); Student student = dbStudent.GetStudent(username); student.accessToken = localToken; dbStudent.UpdateStudent(student); DevicesController dc = new DevicesController(); dc.UpdateServersDb(); } else { System.Diagnostics.Debug.WriteLine("Student did not exist"); dbStudent.DeleteAllStudents(); Student student = new Student(); student.username = username; student.accessToken = localToken; student.receiveNotifications = true; student.receiveJobNotifications = true; student.receiveProjectNotifications = true; dbStudent.InsertStudent(student); DevicesController dc = new DevicesController(); DbDevice dbDevice = new DbDevice(); dbDevice.FixStudentForeignKey(username); dc.UpdateServersDb(); } } /* * string studentEndpoint = "http://kompetansetorgetserver1.azurewebsites.net/api/v1/students"; * Uri testAuthorize = new Uri(studentEndpoint); * * * //authorization: bearer b2Dvqzi9Ux_FAjbBYat6PE-LgNGKL_HDBWbnJ3Fb9cwfjaE8NQdqcvC8jwSB5QJUIVRog_gQQPjaRI0DT7ahu7TEpqP28URtPr1LjgaV - liCqgIuTdSHW_NqD3qh - 5shVh - h7TCin7XNHq8GSkGg5qtOlcHeFPSZ4xMwMbw5_1rBfKYJr3w0_D5R9jk0hJPEfJldCTYcawatz7wVfbmz0qKHAkrKxZyaqum6IHJWdczWz5K26RCfZWMwEmK1uLN5 * * var client = new HttpClient(); * System.Diagnostics.Debug.WriteLine("PerformAuth2TestRequests before Setting AuthenticationHeaderValue"); * client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", localToken); * System.Diagnostics.Debug.WriteLine("PerformAuth2TestRequests after Setting AuthenticationHeaderValue"); * System.Diagnostics.Debug.WriteLine(client.DefaultRequestHeaders.Authorization.Parameter); * * * var response = await client.GetAsync(testAuthorize); * * * System.Diagnostics.Debug.WriteLine("PerformAuth2TestRequests: StatusCode:" + response.StatusCode); * // + " ResponseUri:" + response.ResponseUri); * //System.Diagnostics.Debug.WriteLine("PerformAuth2TestRequests: Headers:"); * * * foreach (KeyValuePair<string, string> h in response.Headers) * { * System.Diagnostics.Debug.WriteLine("Header: Key:" + h.Key + " Value:" + h.Value); * } * System.Diagnostics.Debug.WriteLine("Response(" + response.StatusCode); * string jsonString = await response.Content.ReadAsStringAsync(); * System.Diagnostics.Debug.WriteLine(jsonString); */ // TODO Implement relevant GET, PUT or POST Requests // Notifies the app that the login was successful and that its safe to shift page. Authorized = true; App.SuccessfulLoginAction(); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine("Exception: PerformAuth2TestRequests: Message:" + ex.Message); foreach (KeyValuePair <string, string> p in account.Properties) { System.Diagnostics.Debug.WriteLine("Key:" + p.Key + " Value:" + p.Value); } } }