private void threadStartFun(Socket soc, string req)
{
try
{
Program.ServerForm.addtoConsole("Service Poll Req Thread Started");
Server.Message.MessageParser serverPollPar = new Server.Message.MessageParser();
Server.MessageClasses.MsgPoll msgpollServer = serverPollPar.pollParseMsg(req);
CloudBlobClient blobClient = new Server.ConnectionManager.BlobConn().BlobConnect();
Blob blob = new Blob(blobClient, msgpollServer.userName);
GenerateSAS sas = new GenerateSAS();
string link = "";
if (msgpollServer.password == "requestVC")
{
link = sas.GetContainerSasUri(blob.container, "RWLD");
}
else
{
link = sas.GetContainerSasUri(blob.container, "RWLD");
}
// Server send response to Client
Server.Message.CreateMsg pollResp = new Server.Message.CreateMsg();
msgpollServer.fileContainerUri = link;
msgpollServer.fileBlobUri = "none";
string respMsg = pollResp.pollRespMsg("OK", msgpollServer);
//socket
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
// write to socket
rw.writetoSocket(soc, respMsg);
Program.ServerForm.addtoConsole("Wrote Response to socket");
}
catch (Exception e)
{
Program.ServerForm.addtoConsole("Exception: [Poll Req]"+ e.Message);
//System.Windows.Forms.MessageBox.Show(e.ToString());
}
finally
{
Program.ServerForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
}
private void threadStartFun()
{
try
{
Console.WriteLine("in Vc thread");
// Client create poll msg
LocalDB readLocalDB = new LocalDB();
readLocalDB = readLocalDB.readfromfile();
Client.MessageClasses.MsgPoll msgpoll = new Client.MessageClasses.MsgPoll();
Client.Message.CreateMsg pollM = new Client.Message.CreateMsg();
msgpoll.userName = readLocalDB.getUsername();
msgpoll.password = "******";
string msg = pollM.pollMsg(msgpoll);
//send the msg using socket
ConnectionManager.Connection conn = new ConnectionManager.Connection();
Socket soc = conn.connect(conf.serverAddr, conf.port);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, msg);
//receive the msg
string resp = rw.readfromSocket(soc);
//parse msg and poll
Client.Message.MessageParser parseResp = new Client.Message.MessageParser();
msgpoll = parseResp.pollParseMsg(resp);
if (msgpoll.indicator == "OK")
{
Configuration.userInfo.containerURI = msgpoll.fileContainerUri;
// write container somewhere (msgpoll.fileContainerUri);
}
}
catch (Exception e)
{
Program.ClientForm.addtoConsole(e.ToString());
System.Windows.Forms.MessageBox.Show(e.ToString());
//System.IO.File.WriteAllText("errors.txt", e.ToString());
}
finally
{
Thread.CurrentThread.Abort();
}
}
public void poll()
{
Configuration.flag.polling = true;
Program.ClientForm.addtoConsole("Poll initiated");
//MessageBox.Show("Polling started", "Client");
try
{
// Client create poll msg
LocalDB readLocalDB = new LocalDB();
readLocalDB = readLocalDB.readfromfile();
Client.MessageClasses.MsgPoll msgpoll = new Client.MessageClasses.MsgPoll();
Client.Message.CreateMsg pollM = new Client.Message.CreateMsg();
msgpoll.userName = readLocalDB.getUsername();
msgpoll.password = readLocalDB.getPassword();
string msg = pollM.pollMsg(msgpoll);
//send the msg using socket
ConnectionManager.Connection conn = new ConnectionManager.Connection();
Socket soc = conn.connect(conf.serverAddr, conf.port);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, msg);
Program.ClientForm.addtoConsole("Writing Socket");
//receive the msg
string resp = rw.readfromSocket(soc);
Program.ClientForm.addtoConsole("Reading Socket");
//parse msg and poll
Client.Message.MessageParser parseResp = new Client.Message.MessageParser();
msgpoll = parseResp.pollParseMsg(resp);
if (msgpoll.indicator == "OK")
{
new Client.PollFunction.Poll(msgpoll.fileContainerUri);
Configuration.userInfo.containerURI = msgpoll.fileContainerUri;
}
Configuration.flag.polling = false;
}
catch(Exception ex)
{
Program.ClientForm.addtoConsole("Poll thread Exception:" + ex.Message);
//System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
private void threadStartFun(Socket soc, string req)
{
Program.ServerForm.addtoConsole("Sign In thread Started");
Message.MessageParser parser = new Message.MessageParser();
MessageClasses.MsgSignIn.req reqobj = new MessageClasses.MsgSignIn.req();
reqobj = parser.signInParseReq(req);
ConnectionManager.DataBaseConn con = new ConnectionManager.DataBaseConn(1);
SqlConnection conn = con.DBConnect();
//check if user already exits
UserAuth.SignInFunctions userauth = new UserAuth.SignInFunctions();
if(userauth.userAuthentication(reqobj.userName,reqobj.psw)==true)
{
Program.ServerForm.addtoConsole("User Exists");
MessageClasses.MsgSignIn.resp resp = new MessageClasses.MsgSignIn.resp();
resp.ack = "OK";
resp.addiMsg = "EXISTING";
Message.CreateMsg msg = new Message.CreateMsg();
string res = msg.signInResp(resp);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, res);
Program.ServerForm.addtoConsole("Wrote Respose to scoket");
}
else
{
Program.ServerForm.addtoConsole("User Does Not Exist");
MessageClasses.MsgSignIn.resp resp = new MessageClasses.MsgSignIn.resp();
resp.ack = "ERRORS";
resp.addiMsg = "NON-EXISTING";
Message.CreateMsg msg = new Message.CreateMsg();
string res = msg.signInResp(resp);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, res);
Program.ServerForm.addtoConsole("Wrote Response to socket. Exiting");
}
Thread.CurrentThread.Abort();
}
private static void threadStartFun(string fullpathOfChnagedFile, string eventType, string addiInfo, DateTime timestamp)
{
try
{
Program.ClientForm.addtoConsole("Upload thread Started");
//System.Windows.Forms.MessageBox.Show("Started Uploader for " + fullpathOfChnagedFile, "Client");
//TBD
//send msg to server
//get the information from the localDatabase
LocalDB readLocalDB = new LocalDB();
readLocalDB = readLocalDB.readfromfile();
string clientSyncFolderPath = readLocalDB.getPath();
string[] pathName = clientSyncFolderPath.Split('\\');
string[] pathName2 = fullpathOfChnagedFile.Split('\\');
int i = pathName2.Count();
string pathInSyncFolderPath = "";
for (int j = pathName.Count(); j < i; j++)
{
pathInSyncFolderPath += pathName2[j];
if ((j + 1) < i)
{
pathInSyncFolderPath += "\\";
}
}
string userName = readLocalDB.getUsername();
string password = readLocalDB.getPassword();
Client.Message.CreateMsg uploadM = new Client.Message.CreateMsg();
string additionalInfo = "";
if (eventType == "create" || eventType == "change" || eventType == "signUpStart")
{
if (eventType == "create")
{
additionalInfo = "create";
// add to the file list
Client.LocalFileSysAccess.FileListMaintain addToFileList = new Client.LocalFileSysAccess.FileListMaintain();
addToFileList.addSingleFileToFileList(fullpathOfChnagedFile);
}
if (eventType == "change")
{
additionalInfo = "change";
}
if (eventType == "signUpStart")
{
additionalInfo = "signUpStart";
}
Program.ClientForm.addtoConsole("Event handling:" + eventType);
// get the initial attribute before making this "change"
Client.LocalFileSysAccess.FileInfo tmp = new Client.LocalFileSysAccess.FileInfo();
Client.LocalFileSysAccess.FileList.fileInfoDic.TryGetValue(fullpathOfChnagedFile, out tmp);
DateTime timeBefore = tmp.time;
string md5rBefore = tmp.md5r;
// belong to these events because for delete event it won't get the attributes anymore
Client.LocalFileSysAccess.getFileAttributes att = new Client.LocalFileSysAccess.getFileAttributes(fullpathOfChnagedFile);
DateTime time = att.lastModified.ToUniversalTime();
string msg;
string md5r = att.md5Value;
// create the msg
msg = uploadM.uploadMsg(userName, password, pathInSyncFolderPath, time, md5r, additionalInfo);
//send the msg using socket
ConnectionManager.Connection conn = new ConnectionManager.Connection();
Socket soc = conn.connect(conf.serverAddr, conf.port);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, msg);
Program.ClientForm.addtoConsole("Wrote to socket");
//receive the msg
string resp = rw.readfromSocket(soc);
Program.ClientForm.addtoConsole("Read from socket");
//8 Client parse msg
Client.Message.MessageParser par2 = new Client.Message.MessageParser();
if (resp != null)
{
Client.MessageClasses.MsgRespUpload reup = par2.uploadParseMsg(resp);
//9 Client upload
if (reup.indicator == "OK")
{
// event type when there's no file conflict
string tempEType = reup.addiInfo;
string[] str = null;
// get current file info on server
string[] separators = { "|||" };
// when event type is change
// otherwise directly upload, don't need to check conflict
if (reup.addiInfo.Contains("|||"))
{
str = reup.addiInfo.Split(separators, StringSplitOptions.RemoveEmptyEntries);
string currHashValueOnServer = str[0];
string tempTimestampOnServer = str[1];
// reassign event type
tempEType = str[2];
//CultureInfo provider = new CultureInfo("en-US");
//CultureInfo provider = CultureInfo.InvariantCulture;
//tempTimestampOnServer = tempTimestampOnServer.Replace("-", "/");
Program.ClientForm.addtoConsole(tempTimestampOnServer);
DateTime currTimestampOnServer = DateTime.Parse(tempTimestampOnServer);
//DateTime currTimestampOnServer = DateTime.ParseExact(tempTimestampOnServer, "MM/dd/yyyy HH:mm:ss", null);
// file has been changed during open time and save time
// aka there's a newer version of this file uploaded by another user during this time
if (DateTime.Compare(timeBefore, currTimestampOnServer) < 0 && String.Compare(md5rBefore, currHashValueOnServer) != 0)
{
string tMsg = "simultaneous editing confilct";
string cMsg = "\nA newer version has been detected on the server.\nDo you want to save current version?\n\nYes to Save current file in another name\nNo to Download the newest version file from server";
DialogResult dialogResult = MessageBox.Show(string.Format("{0}" + cMsg, fullpathOfChnagedFile), tMsg, MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
string sourcePath = fullpathOfChnagedFile;
string targetPath = "";
// add time to new name
string dateString = DateTime.UtcNow.ToString("yyyyMMddHHmmss");
//string dateString = DateTime.UtcNow.ToString("MM/dd/yyyy HH:mm:ss");
string[] fileNameArr = sourcePath.Split('.');
string newFileName = fileNameArr[0] + " ( " + Environment.UserName + "'s conflict copy " + dateString + ")." + fileNameArr[1];
targetPath = newFileName;
//// To copy a folder's contents to a new location:
//// Create a new target folder, if necessary.
//if (!System.IO.Directory.Exists(targetPath))
//{
// System.IO.Directory.CreateDirectory(targetPath);
//}
// To copy a file to another location and
// overwrite the destination file if it already exists.
System.IO.File.Copy(sourcePath, targetPath, true);
}
else if (dialogResult == DialogResult.No)
{
// try delete while it still exists
while (System.IO.File.Exists(fullpathOfChnagedFile))
{
// delete current file
// won't delete blob file on the server
// b/c it's older than that version
System.IO.File.Delete(fullpathOfChnagedFile);
}
// if file is in dic
if (Client.LocalFileSysAccess.FileList.fileInfoDic.ContainsKey(fullpathOfChnagedFile))
{
// after it has been deleted
// del from the file list
Client.LocalFileSysAccess.FileListMaintain delFromFileList = new Client.LocalFileSysAccess.FileListMaintain();
delFromFileList.removeSingleFileFromFileList(fullpathOfChnagedFile, time, md5r);
// TODO
// download newer version from server
}
}
}
}
new Client.UploadFunctions.UploadFile().UploadFileWithContainerUri(reup.fileContainerUri, fullpathOfChnagedFile, reup.filePathInSynFolder, md5r, time, eventType);
//System.Windows.Forms.MessageBox.Show(string.Format("Uploaded! \n event type: {0} \n Path: {1}", tempEType, fullpathOfChnagedFile), "DBLike Client");
Program.ClientForm.addtoConsole(string.Format("Uploaded! \n event type: {0} \n Path: {1}", tempEType, fullpathOfChnagedFile));
// update file list
Client.LocalFileSysAccess.FileListMaintain updateFileList = new Client.LocalFileSysAccess.FileListMaintain();
updateFileList.updateSingleFileToFileList(fullpathOfChnagedFile, time, md5r);
}
//// handle simultaneous editing confilct
//// currently client will handle this
//if (reup.indicator == "simultaneousEditConfilct")
//{
//}
}
else
{
Program.ClientForm.addtoConsole("Error : <<Response from server is null>>");
}
}
else if (eventType == "delete")
{
Program.ClientForm.addtoConsole("Event handling:" + eventType);
additionalInfo = "delete";
string msg = " ";
//System.Windows.Forms.MessageBox.Show(string.Format("Deletion detected!\n Path: {0}", pathInSyncFolderPath), "DBLike Client");
// file list maintainence_1
// delete the file from the file list
// grab it first by key, then delete
Client.LocalFileSysAccess.FileListMaintain reFileList = new Client.LocalFileSysAccess.FileListMaintain();
// get value by key
Client.LocalFileSysAccess.FileInfo tmpFInfo = new Client.LocalFileSysAccess.FileInfo();
Client.LocalFileSysAccess.FileList.fileInfoDic.TryGetValue(fullpathOfChnagedFile, out tmpFInfo);
// create the msg
// use " " instead of null to avoid parsing issue
// use DateTime.MinValue to avoid parsing issue
//msg = uploadM.uploadMsg(userName, password, pathInSyncFolderPath, DateTime.MinValue, " ", additionalInfo);
msg = uploadM.uploadMsg(userName, password, pathInSyncFolderPath, tmpFInfo.time, " ", additionalInfo);
//send the msg using socket
ConnectionManager.Connection conn = new ConnectionManager.Connection();
Socket soc = conn.connect(conf.serverAddr, conf.port);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, msg);
// file list maintainence_2
// remove file from file list
reFileList.removeSingleFileFromFileList(fullpathOfChnagedFile, tmpFInfo.time, tmpFInfo.md5r);
Program.ClientForm.ballon("Deleted:"+ fullpathOfChnagedFile);
}
else if (eventType == "rename")
{
Program.ClientForm.addtoConsole("Event handling:" + eventType);
string[] separators = { "<", ">:<", ">" };
string[] reNameInfo = addiInfo.Split(separators, StringSplitOptions.RemoveEmptyEntries);
//List<string> temp = reNameInfo.ToList();
//temp.Insert(0, "rename");
//System.Windows.Forms.MessageBox.Show(string.Format("Rename detected!\n + Old Path: {0} \n + New Path: {1}", reNameInfo[0], reNameInfo[1]), "DBLike Client");
// get new path in server
string[] pathName3 = reNameInfo[1].Split('\\');
int m = pathName3.Count();
string newPathInSyncFolderPath = "";
for (int n = pathName.Count(); n < m; n++)
{
newPathInSyncFolderPath += pathName3[n];
if ((n + 1) < m)
{
newPathInSyncFolderPath += "\\";
}
}
// send event type and new path to server
additionalInfo = "rename" + "|||" + newPathInSyncFolderPath;
// only change last modified time to current time
// Windows 8 won't change last modified time when only renaming
Client.LocalFileSysAccess.getFileAttributes att = new Client.LocalFileSysAccess.getFileAttributes(reNameInfo[1]);
DateTime renameTime = DateTime.UtcNow;
string msg;
string md5r = att.md5Value;
// update the renamed file to the file list
Client.LocalFileSysAccess.FileListMaintain renameFileList = new Client.LocalFileSysAccess.FileListMaintain();
// get value by key
Client.LocalFileSysAccess.FileInfo tmpFI = new Client.LocalFileSysAccess.FileInfo();
Client.LocalFileSysAccess.FileList.fileInfoDic.TryGetValue(fullpathOfChnagedFile, out tmpFI);
// remove older file from file list
renameFileList.removeSingleFileFromFileList(fullpathOfChnagedFile, tmpFI.time, tmpFI.md5r);
// add new name file to file list
renameFileList.addSingleFileToFileList(reNameInfo[1]);
// create the msg
// pathInSyncFolderPath is the older path in server
// renameTime is the newest time
msg = uploadM.uploadMsg(userName, password, pathInSyncFolderPath, renameTime, md5r, additionalInfo);
//send the msg using socket
ConnectionManager.Connection conn = new ConnectionManager.Connection();
Socket soc = conn.connect(conf.serverAddr, conf.port);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, msg);
//receive the msg
//string resp = rw.readfromSocket(soc);
Program.ClientForm.ballon("Rename:" + fullpathOfChnagedFile);
}
}
catch (Exception ex)
{
if (eventType != "delete")
{
fileBeingUsed.eventDetails e = new fileBeingUsed.eventDetails();
e.eventType = eventType;
e.datetime = timestamp;
e.filepath = fullpathOfChnagedFile;
Client.Program.filesInUse.removefromList(e);
}
Program.ClientForm.addtoConsole("Exception Occured:" + ex.ToString());
//System.Windows.Forms.MessageBox.Show(ex.ToString(), "Client");
//System.IO.File.WriteAllText("errors.txt", e.ToString());
}
finally
{
if (eventType != "delete")
{
fileBeingUsed.eventDetails e = new fileBeingUsed.eventDetails();
e.eventType = eventType;
e.datetime = timestamp;
e.filepath = fullpathOfChnagedFile;
Client.Program.filesInUse.removefromList(e);
}
Program.ClientForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
}
private void threadStartFun(Socket soc, string req)
{
try
{
Program.ServerForm.addtoConsole("Service Upload thread Started");
//System.Windows.Forms.MessageBox.Show("uploader started:" + req, "Server");
//get the msg parse it
Server.Message.MessageParser parse = new Server.Message.MessageParser();
MessageClasses.MsgUpload upload = parse.uploadParseMsg(req);
//5 Server check the file info in the blob storage, if file has not existed, let the client to create the file
// If file existed, check timestamp, hashvalue to see if client can upload
// If allow upload, change hashvalue and timestamp in the blob storage
CloudBlobClient blobClient = new Server.ConnectionManager.BlobConn().BlobConnect();
string currentFileInfo = "";
if (upload.addInfo == "create" || upload.addInfo == "change" || upload.addInfo == "signUpStart")
{
Program.ServerForm.addtoConsole("Event to trigger the request:" + upload.addInfo);
Blob blob = new Blob(blobClient, upload.userName, upload.filePathInSynFolder, upload.fileHashValue, upload.fileTimeStamps);
//6 Server Generate sas container/blob for the client. For basic upload, this case just generate container sas
//Server.ConnectionManager.BlobConn conn = new Server.ConnectionManager.BlobConn(1);
CloudBlobContainer container = blob.container;
string containerSAS = new Server.ConnectionManager.GenerateSAS().GetContainerSasUri(container, "RWLD");
Console.WriteLine("container sas uri: {0}", containerSAS);
Program.ServerForm.addtoConsole("SAS uri created");
//7 send upload msg back to client
Server.Message.CreateMsg resp = new Server.Message.CreateMsg();
currentFileInfo = upload.addInfo;
// when event type is change
// get current file info of the blob
CloudBlockBlob currBlob = container.GetBlockBlobReference(upload.filePathInSynFolder);
// when event type is change
// otherwise do nothing
if (currBlob.Exists())
{
currBlob.FetchAttributes();
string currHashValue = currBlob.Metadata["hashValue"];
//DateTime currTimestamp = DateTime.ParseExact(currBlob.Metadata["timestamp"], "MM/dd/yyyy HH:mm:ss",
// null); ;
//currTimestamp.ToString();
string currTimestamp = currBlob.Metadata["timestamp"];
currentFileInfo = currHashValue + "|||" + currTimestamp + "|||" + "change";
//blob.indicator = "OK";
}
//string respMsg = resp.uploadRespMsg(upload.filePathInSynFolder, containerSAS, null, upload.addInfo);
string respMsg = resp.uploadRespMsg(blob.indicator, upload.filePathInSynFolder, containerSAS, " ", currentFileInfo);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
// write to socket
rw.writetoSocket(soc, respMsg);
//System.Windows.Forms.MessageBox.Show("uploader write:" + respMsg, "Server");
Program.ServerForm.addtoConsole("Wrote response to scoket");
}
if (upload.addInfo == "delete")
{
// get container
CloudBlobContainer container = blobClient.GetContainerReference(upload.userName);
CloudBlockBlob delBlob = container.GetBlockBlobReference(upload.filePathInSynFolder);
// change value of delete in metadata to true
//container.Metadata["Deleted"] = "true";
if (delBlob.Exists())
{
// get to be deleted blob's info
delBlob.FetchAttributes();
string delHashValue = delBlob.Metadata["hashValue"];
//delHashValue =delHashValue.Replace("-", "/");
//DateTime delTimestamp = DateTime.ParseExact(delBlob.Metadata["timestamp"], "MM/dd/yyyy HH:mm:ss", null);
DateTime delTimestamp = DateTime.Parse(delBlob.Metadata["timestamp"]);
// only delete it when client's version is newer
// otherwise client's file is stale, don't delete server's blob
// b/c when simultaneous editing, client chooses to delete local copy
// it'll delete the server copy too!
if (DateTime.Compare(upload.fileTimeStamps, delTimestamp) >= 0)
{
//*** <<disabling deletion>>
UploadFunctions.DeleteFile del = new UploadFunctions.DeleteFile();
del.deleteAll(container, upload.filePathInSynFolder);
Program.ServerForm.addtoConsole("Deleted");
//***/
}
}
}
if (upload.addInfo.IndexOf("rename") == 0)
{
// get container
CloudBlobContainer container = blobClient.GetContainerReference(upload.userName);
// get new path in the server
string[] separators = { "|||" };
string[] str = upload.addInfo.Split(separators, StringSplitOptions.RemoveEmptyEntries);
string newPath = str[1];
//grab the blob
CloudBlockBlob existBlob = container.GetBlockBlobReference(upload.filePathInSynFolder);
// create a new blob
CloudBlockBlob newBlob = container.GetBlockBlobReference(newPath);
//copy from the old blob
newBlob.StartCopyFromBlob(existBlob);
Program.ServerForm.addtoConsole("Created new blob");
newBlob.Metadata["hashValue"] = upload.fileHashValue;
newBlob.Metadata["timestamp"] = upload.fileTimeStamps.ToString("MM/dd/yyyy HH:mm:ss");
newBlob.Metadata["filePath"] = newPath;
newBlob.SetMetadata();
newBlob.CreateSnapshot();
//delete the old blob
existBlob.Delete(DeleteSnapshotsOption.IncludeSnapshots);
Program.ServerForm.addtoConsole("Deleted old blob");
}
}
catch (Exception e)
{
Program.ServerForm.addtoConsole("Exception [UploadReq]:"+ e.Message);
//System.Windows.Forms.MessageBox.Show(e.ToString());
//System.IO.File.WriteAllText("bug.txt", e.ToString());
}
finally
{
Program.ServerForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
}
private static void threadStartFun(string serverIP, int port, String username, String password,Form frm)
{
//TBD
Program.ClientForm.addtoConsole("Starting signin thread");
//TBD
if(username == "" || password == "")
{
Program.ClientForm.addtoConsole("Error : <<Username: \"" +username + "\" and Password: \"" +password + "\" >>" );
//Program.ClientForm.addtoConsole("Password:"******"Username and Password field cannot be empty", "DBLike Client Sign In");
if (!Program.ClientForm.IsHandleCreated)
{
Program.ClientForm.CreateHandle();
}
//enable service controller
Program.ClientForm.signinfail();
Program.ClientForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
MessageClasses.MsgSignIn msgobj = new MessageClasses.MsgSignIn();
msgobj.setUsername(username);
msgobj.setPassword(password);
// Fill out the content in msgobj
//call CreateMsg.createSignUpMsg(msgobj) get it in bytes form
Message.CreateMsg msg = new Message.CreateMsg();
String message = msg.createSignInMsg(msgobj);
//create a socket connection. you may need to create in Conection Manager
sender = conn.connect(serverIP, port);
if (sender == null)
{
//System.Windows.Forms.MessageBox.Show("Could not connect to server.Please check if Server is Running.", "DBLike Client");
if (!Program.ClientForm.IsHandleCreated)
{
Program.ClientForm.CreateHandle();
}
//enable service controller
Program.ClientForm.addtoConsole("Error : <<Unable to connect to server>> ");
Program.ClientForm.signinfail();
Program.ClientForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
//call SocketCommunication.ReaderWriter.write(byte[] msg) to write msg on socket
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
Program.ClientForm.addtoConsole("Writing to socket");
rw.writetoSocket(sender, message);
//call SocketCommunication.ReaderWriter.read() to read response from server
String response = rw.readfromSocket(sender);
Program.ClientForm.addtoConsole("Reading from socket");
//call parser and process it.....
Message.MessageParser mp = new Message.MessageParser();
msgobj = mp.signInParseMessage(response);
if(!msgobj.getAck().Equals(""))
{
if(msgobj.getAck()=="ERRORS")
{
Program.ClientForm.addtoConsole("Error : <<" + msgobj.getAddiMsg() + ">>");
System.Windows.Forms.MessageBox.Show("AUTHENTICATION FAILED", "User name or Password incorrect");
if (!Program.ClientForm.IsHandleCreated)
{
Program.ClientForm.CreateHandle();
}
//enable service controller
Program.ClientForm.signinfail();
Program.ClientForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
else
{
//System.Windows.Forms.MessageBox.Show(msgobj.getAck(),msgobj.getAddiMsg());\
//Program.ClientForm.addtoConsole("Username:"******"Hello, "+ username +"! You have successfully signed in");
LocalDbAccess.LocalDB file = new LocalDbAccess.LocalDB();
file = file.readfromfile();
if (file != null)
{
if (username != file.getUsername() || password != file.getPassword())
{
if (DialogResult.Yes == System.Windows.Forms.MessageBox.Show("This System is already configured for a dblike user." +
"Do you really want to reconfigure it for another user?", "DBLike Client", MessageBoxButtons.YesNo))
{
string path = null;
System.Windows.Forms.MessageBox.Show("Please select a path to download your folder from the server");
var t = new Thread((ThreadStart)(() =>
{
FolderBrowserDialog folder = new FolderBrowserDialog();
if (folder.ShowDialog() == DialogResult.OK)
{
path = folder.SelectedPath;
}
}));
t.IsBackground = true;
t.SetApartmentState(ApartmentState.STA);
t.Start();
t.Join();
//write to file
file = new LocalDbAccess.LocalDB();
file.writetofile(username, password, path);
Program.ClientForm.addtoConsole("Wrote to Config file");
}
else
{
Program.ClientForm.signinfail();
Program.ClientForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
}
}
else
{
//System.Windows.Forms.MessageBox.Show("Localdb doesnot exist.");
string path = null;
System.Windows.Forms.MessageBox.Show("Please select a path to download your folder from the server");
var t = new Thread((ThreadStart)(() =>
{
FolderBrowserDialog folder = new FolderBrowserDialog();
if (folder.ShowDialog() == DialogResult.OK)
{
path = folder.SelectedPath;
}
}));
t.IsBackground = true;
t.SetApartmentState(ApartmentState.STA);
t.Start();
t.Join();
//write to file
file = new LocalDbAccess.LocalDB();
file.writetofile(username, password, path);
Program.ClientForm.addtoConsole("Wrote to Confgi file");
}
//poll = new PollFiles();
if (!Program.ClientForm.IsHandleCreated)
{
Program.ClientForm.CreateHandle();
}
//enable service controller
Program.ClientForm.signinpass();
Program.ClientForm.addtoConsole("Successefully Signed in");
//poll.start();
//MessageBox.Show("Signing in done","Client");
Client.Program.poll.pull = true;
Client.Program.poll.start();
Program.ClientForm.addtoConsole("Polling started");
//Thread.Sleep(10000);
// initialize the file list for sign in scenario
Client.LocalFileSysAccess.FileListMaintain fileMaintain = new Client.LocalFileSysAccess.FileListMaintain();
fileMaintain.scanAllFilesAttributes();
//FileSysWatchDog.Run();
Program.folderWatcher.start();
Program.ClientForm.addtoConsole("File-watcher Installed");
//Program.ClientForm.ballon("File watcher installed");
Thread.CurrentThread.Abort();
}
}
}
public static void listen()
{
//System.Windows.Forms.MessageBox.Show("Servermainthread started", "Server");
Program.ServerForm.addtoConsole("Starting Server...");
//**************setting to connect to local server **********************
IPHostEntry ipHostInfo = Dns.Resolve(Dns.GetHostName());
IPAddress ipAddress = ipHostInfo.AddressList[0];
IPEndPoint localEndPoint = new IPEndPoint(ipAddress, 11000);
//***************************************************************************/
/*************** Setting to run on VM*******************************
// Iterate through IP list and find IPV4
bool found = false;
int i = 0;
IPAddress ipAddress = null;
String strHostName = Dns.GetHostName();
IPHostEntry iphostentry = Dns.GetHostEntry(strHostName);
while (!found)
{
if (!iphostentry.AddressList[i].IsIPv6LinkLocal)
{
ipAddress = iphostentry.AddressList[i];
found = true;
}
i++;
if (i == 10)
{
found = true;
}
}
IPEndPoint localEndPoint = new IPEndPoint(ipAddress, 11000);
*********************************************************************/
// Create a TCP/IP socket.
Socket listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// Bind the socket to the local endpoint and
// listen for incoming connections.
try
{
listener.Bind(localEndPoint);
listener.Listen(10);
Program.ServerForm.addtoConsole("Server started");
while(true)
{
Program.ServerForm.addtoConsole("Listening...");
handler = listener.Accept();
Program.ServerForm.addtoConsole("Received Conn from "+ ((IPEndPoint)handler.RemoteEndPoint).Address.ToString());
if (varstop)
{
Program.ServerForm.addtoConsole("Shutting down...");
//if (DialogResult.Yes == MessageBox.Show("Do you really want to shut down server? ", "Allow", MessageBoxButtons.YesNo))
//{
handler.Shutdown(SocketShutdown.Both);
handler.Close();
//Application.Exit();
break;
//}
//varstop = false;
}
//TBD
/*
byte[] str = new byte[1024];
handler.Receive(str);
Console.WriteLine(str.ToString());
System.Windows.Forms.MessageBox.Show(System.Text.Encoding.ASCII.GetString(str));
*/
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
string req = rw.readfromSocket(handler);
Program.ServerForm.addtoConsole(req);
string reqtype = findReqType(req);
switch(reqtype)
{
case "SIGNUP":
{
//System.Windows.Forms.MessageBox.Show("Switch signUp", "Server");
Program.ServerForm.addtoConsole("Request Type:" + reqtype);
Threads.ServiceSignUpReq obj = new ServiceSignUpReq();
obj.start(handler, req);
break;
}
case "SIGNIN":
{
Program.ServerForm.addtoConsole("Request Type:" + reqtype);
ServiceSignInReq obj = new ServiceSignInReq();
obj.start(handler, req);
break;
}
case "POLL":
{
Program.ServerForm.addtoConsole("Request Type:" + reqtype);
ServicePollReq obj = new ServicePollReq();
obj.start(handler, req);
break;
}
case "UPLOAD":
{
Program.ServerForm.addtoConsole("Request Type:" + reqtype);
//System.Windows.Forms.MessageBox.Show("Switch Upload", "Server");
ServiceUploadReq obj = new ServiceUploadReq();
obj.start(handler, req);
//obj.stop();
break;
}
case "DOWNLOAD":
{
Program.ServerForm.addtoConsole("Request Type:" + reqtype);
ServiceDownloadReq obj = new ServiceDownloadReq();
obj.start(handler, req);
break;
}
case "NOTIFICATION":
{
Program.ServerForm.addtoConsole("Request Type:" + reqtype);
Service_Notification obj = new Service_Notification();
obj.start(handler, req);
break;
}
}
}
}
catch (Exception ex)
{
Program.ServerForm.addtoConsole(ex.ToString());
}
}
private void threadStartFun(Socket soc, string req)
{
Program.ServerForm.addtoConsole("Service SignUpReq Thread Started");
//parse msg received
//System.Windows.Forms.MessageBox.Show("Signup service started:"+ req, "Server");
Message.MessageParser parser = new Message.MessageParser();
MessageClasses.MsgSignUp.req reqobj = new MessageClasses.MsgSignUp.req();
reqobj = parser.signUpParseReq(req);
//create connection with sql
ConnectionManager.DataBaseConn con = new ConnectionManager.DataBaseConn(1);
SqlConnection conn = con.DBConnect();
//check if user already exits
DatabaseAccess.Query q = new DatabaseAccess.Query();
if (true == q.checkIfUserExists(reqobj.userName, conn))
{
con.DBClose();
//System.Windows.Forms.MessageBox.Show("Signup service if user exists", "Server");
MessageClasses.MsgSignUp.resp resp = new MessageClasses.MsgSignUp.resp();
resp.ack = "ERRORS";
resp.addiMsg = "AlreadyExist";
Message.CreateMsg msg = new Message.CreateMsg();
string res= msg.signUpResp(resp);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, res);
Program.ServerForm.addtoConsole("Writing response to Socket");
Program.ServerForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
else
{
ConnectionManager.DataBaseConn con1 = new ConnectionManager.DataBaseConn(1);
SqlConnection conn1 = con.DBConnect();
if (true == q.insertNewUser(reqobj.userName, reqobj.psw, conn1))
{
Program.ServerForm.addtoConsole("New User Added");
conn1.Close();
//System.Windows.Forms.MessageBox.Show("Signup service insert user", "Server");
MessageClasses.MsgSignUp.resp resp = new MessageClasses.MsgSignUp.resp();
resp.ack = "OK";
resp.addiMsg = "Added";
Message.CreateMsg msg = new Message.CreateMsg();
string res = msg.signUpResp(resp);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, res);
Program.ServerForm.addtoConsole("Wrote response to Socket");
//conn.Close();
}
else
{
conn1.Close();
Program.ServerForm.addtoConsole("Sign Up Error while inserting to Database");
//System.Windows.Forms.MessageBox.Show("Signup service could insert", "Server");
MessageClasses.MsgSignUp.resp resp = new MessageClasses.MsgSignUp.resp();
resp.ack = "ERRORS";
resp.addiMsg = "ERRORWHILEINSERTING";
Message.CreateMsg msg = new Message.CreateMsg();
string res = msg.signUpResp(resp);
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
rw.writetoSocket(soc, res);
Program.ServerForm.addtoConsole("Wrote Respose to Socket");
//conn.Close();
}
//conn.Close();
Program.ServerForm.addtoConsole("Exiting");
Thread.CurrentThread.Abort();
}
//TBD
}
private static void threadStartFun(string serverIP, int port,String username, String password,string sysncpath )
{
Program.ClientForm.addtoConsole("Sign Up initiated");
//TBD
//System.Windows.Forms.MessageBox.Show("start", "SignUp Thread started");
MessageClasses.MsgSignUp msgobj = new MessageClasses.MsgSignUp();
msgobj.userName = username;
msgobj.psw = password;
// Fill out the content in msgobj
//call CreateMsg.createSignUpMsg(msgobj) get it in bytes form
Message.CreateMsg msg=new Message.CreateMsg();
String message = msg.createSignUpMsg(msgobj);
//create a socket connection. you may need to create in Conection Manager
sender = conn.connect(serverIP, port);
if(sender == null)
{
Program.ClientForm.addtoConsole("Error : <<Could not connect to server. May be Server is not Running>>");
//System.Windows.Forms.MessageBox.Show("Could not connect to server.Please check if Server is Running.", "DBLike Client");
Program.ClientForm.addtoConsole("Exiting");
Program.ClientForm.signupfail();
Thread.CurrentThread.Abort();
}
//call SocketCommunication.ReaderWriter.write(byte[] msg) to write msg on socket
SocketCommunication.ReaderWriter rw = new SocketCommunication.ReaderWriter();
//System.Windows.Forms.MessageBox.Show("going to write socket:"+message, "SignUp Thread started");
Program.ClientForm.addtoConsole("Writing to socket: " + message);
rw.writetoSocket(sender, message);
//call SocketCommunication.ReaderWriter.read() to read response from server
//System.Windows.Forms.MessageBox.Show("going to read socket: " , "SignUp Thread started");
String response=rw.readfromSocket(sender);
Program.ClientForm.addtoConsole("Read from socket :" + response);
//System.Windows.Forms.MessageBox.Show("read:"+ response, "SignUp Thread started");
//call parser and process it.....
Message.MessageParser mp = new Message.MessageParser();
//msgobj = mp.signInParseMessage(response);
msgobj = mp.signUpParseMessage(response);
// This functionality should be added here
//call parser and process it.....
if (!msgobj.ack.Equals(""))
{
Message.MessageParser msgparser = new Message.MessageParser();
if (msgobj.ack.Equals("ERRORS"))
{
Program.ClientForm.addtoConsole("Error :" +"<<"+ msgobj.addiMsg +">>");
//System.Windows.Forms.MessageBox.Show("Some error occured!Please try again.", "Error Occured");
Program.ClientForm.addtoConsole("Exiting");
Program.ClientForm.signupfail();
Thread.CurrentThread.Abort();
}
else
{
Program.ClientForm.ballon("Congratulations " + username + "! Your account is successfully created");
if (File.Exists(@"C:\dblikeConfig\dblike.txt"))
{
if (DialogResult.No == System.Windows.Forms.MessageBox.Show("This System is already configured for a dblike user." +
"Do you want to reconfigure it for yourself?", "DBLike Client", MessageBoxButtons.YesNo))
{
Program.ClientForm.addtoConsole("Exiting");
Program.ClientForm.signupfail();
Thread.CurrentThread.Abort();
}
}
/*
if (!Program.ClientForm.IsHandleCreated)
{
Program.ClientForm.CreateHandle();
}
Program.ClientForm.Appendconsole("Successefully Signed in");
*/
LocalDbAccess.LocalDB file = new LocalDbAccess.LocalDB();
if (false == file.writetofile(username, password, sysncpath))
{
Program.ClientForm.addtoConsole("Error : <<Unable to access config file. Please try Sign In>>");
//System.Windows.Forms.MessageBox.Show("Unable to access dblike file. Please try Sign In.", "Error Occured");
Program.ClientForm.addtoConsole("Exiting");
Program.ClientForm.signupfail();
Thread.CurrentThread.Abort();
}
else
{
//Upload all the content
bool result = file.writetofile(username, password, sysncpath);
if (result == false)
{
Program.ClientForm.addtoConsole("Error : <<Unable to access config file. Please try Sign In>>");
//System.Windows.Forms.MessageBox.Show("Unable to write on the file. Please try Sign In.", "Unable to write on file");
Program.ClientForm.addtoConsole("Exiting");
Program.ClientForm.signupfail();
Thread.CurrentThread.Abort();
//return;
}
Program.ClientForm.addtoConsole("Initiating content upload");
uploadeverything(sysncpath);
//System.Windows.Forms.MessageBox.Show("Uploaded!!!", "Client");
//System.Windows.Forms.MessageBox.Show("Started!!!", "Client");
// initialize the file list for sign up scenario
Client.LocalFileSysAccess.FileListMaintain fileMaintain = new Client.LocalFileSysAccess.FileListMaintain();
fileMaintain.scanAllFilesAttributes();
Program.folderWatcher.start();
Program.ClientForm.addtoConsole("File watcher Installed");
Client.Program.poll.start();
Program.ClientForm.addtoConsole("Poll thread started");
if (!Program.ClientForm.IsHandleCreated)
{
Program.ClientForm.CreateHandle();
}
//enable service controller
Program.ClientForm.signUppassed();
/*
Threads.FileSysWatchDog watchdog = new FileSysWatchDog();
if (watchdog.start() == false)
{
//disable stop service button
//enable start service button
}
*/
}
Program.ClientForm.addtoConsole("Exiting Sign Up thread");
Thread.CurrentThread.Abort();
}
}
}
