public UpdateChecker(Context ctx, DataBaseWrapper db, Setting setting) {
if (string.IsNullOrEmpty (setting.NewestVersion)) {
setting.NewestVersion = Setting.CurrentVersion;
}
var connectivityManager = (ConnectivityManager)ctx.GetSystemService(Context.ConnectivityService);
if (setting.Synchronisation != Setting.Frequency.wlan || connectivityManager.GetNetworkInfo(ConnectivityType.Wifi).GetState() == NetworkInfo.State.Connected) {
new Thread (async () => {
string contentsTask;
try {
using(var httpClient = new HttpClient()) {
contentsTask = await httpClient.GetStringAsync ("https://raw.githubusercontent.com/Bla-Chat/Android/master/version.txt");
}
} catch (Exception e) {
Log.Error ("BlaChat", e.StackTrace);
contentsTask = null;
} finally {
//semaphore.Release ();
}
if (contentsTask != null) {
setting.NewestVersion = contentsTask;
db.Update(setting);
}
}).Start ();
}
}
public void DoWork ()
{
db = new DataBaseWrapper (Resources);
network = new AsyncNetwork ();
network.SetBackgroundService (this);
user = db.Table<User>().FirstOrDefault ();
var connectivityManager = (ConnectivityManager)GetSystemService(ConnectivityService);
if (user != null && user.user != null) {
var t = new Thread (async () => {
while (true) {
Setting.Frequency f = db.Table<Setting>().FirstOrDefault().Synchronisation;
if (f != Setting.Frequency.wlan || connectivityManager.GetNetworkInfo(ConnectivityType.Wifi).GetState() == NetworkInfo.State.Connected) {
while(!await network.UpdateEvents (db, user)) {
await network.Authenticate(db, user);
}
}
// Wifi connection gets normal updates, other networks get 4 times worse update time.
if (connectivityManager.GetNetworkInfo(ConnectivityType.Wifi).GetState() == NetworkInfo.State.Connected)
{
connectivityMode = 1;
} else {
connectivityMode = 4;
}
switch(f) {
case Setting.Frequency.often:
Mode = 1;
break;
case Setting.Frequency.normal:
Mode = 2;
break;
case Setting.Frequency.rare:
Mode = 4;
break;
case Setting.Frequency.wlan:
Mode = 2;
break;
}
Thread.Sleep (UpdateInterval * Mode* connectivityMode);
if (UpdateInterval < 12000) {
UpdateInterval += 1000;
} else if (UpdateInterval < 30000) {
UpdateInterval += 2000;
} else {
UpdateInterval = 120000;
}
}
}
);
t.Start ();
} else {
StopSelf ();
}
}
public AddOrderForm()
{
currentOrder = new OrderItem();
dbWrapper = new DataBaseWrapper();
InitializeComponent();
orderPaymentControl = new OrderPaymentControl();
currentGroupBox = gbMakeOrder;
}
protected override void OnCreate (Bundle bundle)
{
db = new DataBaseWrapper (this.Resources);
if ((setting = db.Table<Setting> ().FirstOrDefault ()) == null) {
db.Insert(setting = new Setting ());
}
StartupTheme = setting.Theme;
SetTheme (setting.Theme);
base.OnCreate (bundle);
SetContentView (Resource.Layout.ChatActivity);
conversation = Intent.GetStringExtra ("conversation");
chat = db.Get<Chat> (conversation);
visibleMessages = chat.VisibleMessages;
if (visibleMessages <= 0) {
visibleMessages = setting.VisibleMessages;
}
if (visibleMessages <= 0) {
visibleMessages = 30;
}
Title = chat.name;
ActionBar.SetDisplayHomeAsUpEnabled(true);
ActionBar.SetIcon (Resource.Drawable.Icon);
user = db.Table<User>().FirstOrDefault ();
Button send = FindViewById<Button> (Resource.Id.send);
send.Click += delegate {
TextView message = FindViewById<TextView> (Resource.Id.message);
var msg = message.Text;
message.Text = "";
if (msg.Equals("")) return;
LinearLayout messageList = FindViewById<LinearLayout> (Resource.Id.messageLayout);
AddMessage(messageList, new Message() {time = "sending", author = "Du", nick = user.user, text = msg, conversation = this.conversation});
ScrollView scrollView = FindViewById<ScrollView> (Resource.Id.messageScrollView);
scrollView.FullScroll (FocusSearchDirection.Down);
scrollView.Post (() => scrollView.FullScroll (FocusSearchDirection.Down));
OnBind();
new Thread(async () => {
while(!await network.SendMessage (db, user, chat, msg)) {
await network.Authenticate(db, user);
}
}).Start();
};
}
public HistoryControl()
{
InitializeComponent();
panel.AutoScroll = false;
panel.HorizontalScroll.Enabled = false;
panel.HorizontalScroll.Visible = false;
panel.HorizontalScroll.Maximum = 0;
panel.AutoScroll = true;
dbWrapper = new DataBaseWrapper();
orderControls = new List <HistoryOrderControl>();
}
public CostsControl()
{
InitializeComponent();
panel.AutoScroll = false;
panel.HorizontalScroll.Enabled = false;
panel.HorizontalScroll.Visible = false;
panel.HorizontalScroll.Maximum = 0;
panel.AutoScroll = true;
dbWrapper = new DataBaseWrapper();
costItemControls = new List <CostItemControl>();
addCostForm = new AddCostForm();
addCostForm.addNewCostCallBack = addNewCostToDB;
update();
}
public SellsBookControl()
{
InitializeComponent();
panel.AutoScroll = false;
panel.HorizontalScroll.Enabled = false;
panel.HorizontalScroll.Visible = false;
panel.HorizontalScroll.Maximum = 0;
panel.AutoScroll = true;
dbWrapper = new DataBaseWrapper();
orderControls = new List <HistoryOrderControl>();
List <OrderItem> orderItems = dbWrapper.getTodayOrderItems();
foreach (OrderItem item in orderItems)
{
addNewOrder(item);
}
}
protected override void OnCreate (Bundle bundle)
{
db = new DataBaseWrapper (this.Resources);
if ((setting = db.Table<Setting> ().FirstOrDefault ()) == null) {
db.Insert(setting = new Setting ());
}
StartupTheme = setting.Theme;
SetTheme (setting.Theme);
base.OnCreate (bundle);
new UpdateChecker (this, db, setting);
// Check if the application knows a user.
User user = db.Table<User>().FirstOrDefault ();
if (user != null && user.user != null) {
initializeAuthenticated (user);
} else {
initializeNotAuthenticated ();
}
}
public CashBookControl()
{
InitializeComponent();
panel.AutoScroll = false;
panel.HorizontalScroll.Enabled = false;
panel.HorizontalScroll.Visible = false;
panel.HorizontalScroll.Maximum = 0;
panel.AutoScroll = true;
dbWrapper = new DataBaseWrapper();
cashBookControls = new List <CashBookItemControl>();
List <CashBookItem> orderItems = dbWrapper.getCashBookItems();
orderItems.Reverse();
foreach (CashBookItem item in orderItems)
{
addNewItem(item);
}
}
protected override void OnCreate (Bundle bundle)
{
db = new DataBaseWrapper (this.Resources);
if ((setting = db.Table<Setting> ().FirstOrDefault ()) == null) {
db.Insert(setting = new Setting ());
}
SetTheme (setting.Theme);
base.OnCreate (bundle);
network = new AsyncNetwork ();
db = new DataBaseWrapper (this.Resources);
user = db.Table<User>().FirstOrDefault ();
if (setting.FontSize == Setting.Size.large) {
SetContentView (Resource.Layout.SettingsLarge);
} else {
SetContentView (Resource.Layout.Settings);
}
InitializeView();
}
protected override void OnCreate (Bundle bundle)
{
db = new DataBaseWrapper (this.Resources);
if ((setting = db.Table<Setting> ().FirstOrDefault ()) == null) {
db.Insert(setting = new Setting ());
}
SetTheme (setting.Theme);
base.OnCreate (bundle);
if (Intent.ActionSend == Intent.Action)
{
if (Intent.GetStringExtra(Intent.ExtraText) != null) {
textShare = Intent.GetStringExtra(Intent.ExtraText);
} else {
var uriString = Intent.GetParcelableExtra (Intent.ExtraStream).ToString();
var uri = Android.Net.Uri.Parse(uriString);
if (uri != null) {
fileset.Add(uri);
}
}
}
else if (Intent.ActionSendMultiple == Intent.Action)
{
var uris= Intent.GetParcelableArrayListExtra(Intent.ExtraStream);
if (uris != null) {
foreach(var uri in uris)
{
fileset.Add(Android.Net.Uri.Parse(uri.ToString()));
}
}
}
// Check if the application knows a user.
User user = db.Table<User>().FirstOrDefault ();
if (user != null && user.user != null) {
initializeAuthenticated (user);
}
}
public Task<bool> UpdateEvents(DataBaseWrapper db, User user)
{
lock (taskCacheLocker) {
if (updateEventTask == null) {
updateEventTask = InternalUpdateEvents(db, user);
}
return updateEventTask;
}
}
private async Task<int> HandleEvent(DataBaseWrapper db, AsyncNetwork network, User user, Event e) {
if (e.type != "onMessage") {
return 0;
}
var chat = db.Get<Chat> (e.msg);
if (chat == null) {
while(!await network.UpdateChats (db, user)) {
await network.Authenticate(db, user);
}
chat = db.Get<Chat> (e.msg);
}
chat.time = e.time;
db.Update (chat);
var msg = new Message ();
msg.conversation = chat.conversation;
msg.author = e.author;
msg.nick = e.nick;
msg.text = e.text;
msg.time = e.time;
db.InsertIfNotContains<Message> (msg);
ResetUpdateInterval ();
if (e.msg != ActiveConversation && user.user != e.nick) {
chat.Marked = true;
db.Update (chat);
if (chat.Notifications) {
await Notify (network, e.nick, e.text);
}
}
if (ChatActivity != null) {
ChatActivity.OnUpdateRequested ();
} else if (MainActivity != null) {
MainActivity.OnUpdateRequested ();
}
return 0;
}
private async Task<bool> InternalUpdateEvents(DataBaseWrapper db, User user) {
string encodedJson = escape (String.Format ("{{\"id\":\"{0}\"}}", user.id));
var result = JsonValue.Parse (await Download (user.server + "/xjcp.php?msg=" + encodedJson));
var success = false;
try {
success = 0 == await EventHandling (db, result);
} catch (Exception ex) {
Log.Error ("BlaChat", ex.StackTrace);
}
updateEventTask = null;
return success;
}
public async Task<bool> NewChat(DataBaseWrapper db, User user, List<User> users, string name)
{
return true;
}
public async Task<bool> Authenticate(DataBaseWrapper db, User user)
{
string encodedJson = escape (String.Format ("{{\"user\":\"{0}\", \"pw\":\"{1}\"}}", user.user, user.password));
bool success = false;
var result = JsonValue.Parse (await Download (user.server + "/xjcp.php?msg=" + encodedJson));
try {
if (result.ContainsKey ("id")) {
user.id = result ["id"];
db.Update (user);
success = true;
}
} catch (Exception ex) {
Log.Error ("BlaChat", ex.StackTrace);
} finally {
EventHandling (db, result);
}
return success && await EventHandling (db, result) == 0;
}
public Task<bool> UpdateContacts(DataBaseWrapper db, User user)
{
string request = String.Format ("\"getContacts\":{{}}");
return CommonNetworkOperations (db, request, user, "onGetContacts", x => {
JsonArray arr = (JsonArray)x;
foreach (JsonValue v in arr) {
var contact = db.Get<Contact> (v ["nick"]);
if (contact == null) {
contact = new Contact () {
nick = v ["nick"]
};
db.Insert (contact);
}
contact.name = v ["name"];
contact.status = v ["status"];
db.Update (contact);
}
});
}
private async Task<bool> CommonNetworkOperations(DataBaseWrapper db, String request, User user, String actionKey, Action<JsonValue> action) {
string encodedJson = escape (String.Format ("{{\"id\":\"{0}\", {1}}}", user.id, request));
var result = JsonValue.Parse (await Download (user.server + "/xjcp.php?msg=" + encodedJson));
bool success = false;
try {
if (result.ContainsKey (actionKey)) {
action.Invoke(result [actionKey]);
success = true;
}
} catch (Exception ex) {
Log.Error ("BlaChat", ex.StackTrace);
}
return success && await EventHandling (db, result) == 0;
}
public async Task<bool> SetProfileImage(DataBaseWrapper db, User user, object image)
{
return true;
}
public async Task<bool> SetStatus(DataBaseWrapper db, User user, string status)
{
return true;
}
public async Task<bool> AddFriend(DataBaseWrapper db, User user, string name)
{
return true;
}
public async Task<bool> SetName(DataBaseWrapper db, User user, string name)
{
return true;
}
public async Task<bool> RenameChat(DataBaseWrapper db, User user, Chat chat, string name)
{
return true;
}
public async Task<bool> SendImage (DataBaseWrapper db, User user, Chat chat, Bitmap bitmap)
{
string encodedJson = escape (String.Format ("{{\"id\":\"{0}\", \"data\":{{\"conversation\":\"{1}\"}}}}", user.id, chat.conversation));
var success = false;
NameValueCollection nvc = new NameValueCollection();
nvc.Add("msg", encodedJson);
string tmp = null;
while (tmp == null) {
tmp = HttpUploadFile (user.server + "/xjcp.php", bitmap, "uploadedfile", "image/png", nvc);
}
var result = JsonValue.Parse (tmp);
try {
success = 0 == await EventHandling (db, result);
if (!result.ContainsKey ("onData")) {
success = false;
}
} catch (Exception ex) {
Log.Error ("BlaChat", ex.StackTrace);
}
return success;
}
public Task<bool> SendMessage(DataBaseWrapper db, User user, Chat chat, string message)
{
message = message.Replace ("\\", "\\\\");
message = message.Replace ("\"", "\\\"");
string request = String.Format ("\"message\":{{\"conversation\":\"{0}\", \"message\":\"{1}\"}}", chat.conversation, message);
return CommonNetworkOperations (db, request, user, "onMessage", x => { return; });
}
public async Task<bool> InjectEvent(DataBaseWrapper db, User user, Event e)
{
return true;
}
public async Task<bool> Data(DataBaseWrapper db, User user, Chat chat, object data)
{
return true;
}
public Task<bool> UpdateHistory(DataBaseWrapper db, User user, Chat chat, int count)
{
string request = String.Format ("\"getHistory\":{{\"conversation\":\"{0}\", \"count\":\"{1}\"}}", chat.conversation, count);
return CommonNetworkOperations (db, request, user, "onGetHistory", arr => {
var msgs = arr ["messages"];
string conversation = arr ["conversation"];
foreach (JsonValue x in msgs) {
try {
var msg = new Message ();
msg.conversation = conversation;
msg.author = x ["author"];
msg.nick = x ["nick"];
msg.text = x ["text"];
msg.time = x ["time"];
db.InsertIfNotContains<Message>(msg);
} catch (Exception e) {
Log.Error ("BlaChat", e.StackTrace);
}
}
});
}
public Task<bool> UpdateChats(DataBaseWrapper db, User user)
{
string request = String.Format ("\"getChats\":{{}}");
return CommonNetworkOperations(db, request, user, "onGetChats", x => {
JsonArray arr = (JsonArray)x;
foreach (JsonValue v in arr) {
string conv = v ["conversation"];
var chat = db.Get<Chat> (conv);
if (chat == null) {
chat = new Chat () {
conversation = conv
};
db.Insert (chat);
}
chat.name = v ["name"];
chat.time = v ["time"];
db.Update (chat);
}
});
}
private async Task<int> EventHandling(DataBaseWrapper db, JsonValue result) {
if (result.ContainsKey ("events")) {
JsonArray arr = (JsonArray) result ["events"];
foreach (JsonValue v in arr) {
var e = new Event () {
type = v ["type"],
msg = v ["msg"],
nick = v ["nick"],
text = v ["text"],
time = v ["time"],
author = v ["author"]
};
db.Insert (e);
}
if (backgroundService != null) {
await backgroundService.UpdateNotifications();
}
}
if (result.ContainsKey ("onLoginError")) {
return 1;
}
return 0;
}
public async Task<bool> SetGroupImage(DataBaseWrapper db, User user, Chat chat, object image)
{
return true;
}
public async Task<bool> RemoveEvent(DataBaseWrapper db, User user, Event e)
{
string encodedJson = escape(String.Format("{{\"id\":\"{0}\", \"removeEvent\":{{\"conversation\":\"{1}\"}}}}", user.id, e.msg));
var result = JsonValue.Parse(await Download(user.server + "/xjcp.php?msg=" + encodedJson));
var success = false;
try {
success = 0 == await EventHandling (db, result);
} catch (Exception ex) {
Log.Error ("BlaChat", ex.StackTrace);
}
return success;
}
