public void scanAllFilesAttributes()
{
// get local path
LocalDB readLocalDB = new LocalDB();
readLocalDB = readLocalDB.readfromfile();
string clientSynFolderPath = readLocalDB.getPath();
string[] filePaths = Directory.GetFiles(clientSynFolderPath, "*", SearchOption.AllDirectories);
//return filePaths;
//foreach (string file in filePaths)
//{
// try
// {
// // get file attributes
// Client.LocalFileSysAccess.getFileAttributes getFileAttr = new Client.LocalFileSysAccess.getFileAttributes(file);
// string md5 = getFileAttr.md5Value;
// DateTime dt = getFileAttr.lastModified;
// }
// catch (System.IO.IOException e)
// {
// Console.WriteLine(e.Message);
// MessageBox.Show(e.Message);
// return;
// }
foreach (string file in filePaths)
{
try
{
// new a FileInfo instance to hold each file's metadata
Client.LocalFileSysAccess.FileInfo tmp = null;
// get file attributes
Client.LocalFileSysAccess.getFileAttributes getFileAttr = new Client.LocalFileSysAccess.getFileAttributes(file);
tmp = new Client.LocalFileSysAccess.FileInfo();
tmp.time = getFileAttr.lastModified;
tmp.md5r = getFileAttr.md5Value;
// add to fileList
Client.LocalFileSysAccess.FileList.fileInfoDic[file] = tmp;
}
catch (System.IO.IOException e)
{
Console.WriteLine(e.Message);
return;
}
}
}
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 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 string localSyncFolderPath()
{
LocalDB readLocalDB = new LocalDB();
readLocalDB=readLocalDB.readfromfile();
return readLocalDB.getPath();
}
private void btnCreateAcctb2_Click(object sender, EventArgs e)
{
Appendconsole("Initializing Account creation");
btnCreateAcctb2.Enabled = false;
btnCreateAcctb2.Text = "Processing...";
txtUserNametb1.Enabled = false;
txtPasstb1.Enabled = false;
btnSignintb1.Enabled = false;
btnSignintb1.Text = "Sign In";
button2.Enabled = false;
button2.Text = "Sign Off";
vcbtn.Enabled = false;
vcbtn.Text = "Version Control";
txtusernametb2.Enabled = true;
txtpasstb2.Enabled = true;
txtfoldertb2.Enabled = true;
btnBrowsetb2.Enabled = false;
pictureBox1.Visible = true;
/*
if (acountcreated == true)
{
//MessageBox.Show("Already Account Created.", "DBLike Client");
Appendconsole("Error : <<Already Account Created>>");
Appendconsole("Exiting");
signUpfailed();
return;
}
*/
if (txtfoldertb2.Text.Equals("") || txtusernametb2.Text.Equals("") || txtpasstb2.Text.Equals(""))
{
//MessageBox.Show("All fields are Required.", "Information Missing");
Appendconsole("Error : <<All fields are Required>>");
Appendconsole("Exiting");
signupfail();
return;
}
else
{
//MessageBox.Show("Now, DBLike service will start and will automatically upload the content of your selected folder. Creating and Modifying folder content will Upload the file to Server.", "DBLike Client Information");
}
if(!Directory.Exists(txtfoldertb2.Text))
{
addtoConsole("Error : <<Given Folder does not exists>>");
addtoConsole("Exiting");
signupfail();
return;
}
Threads.SignUp signupthread = new Threads.SignUp();
LocalDbAccess.LocalDB file = new LocalDbAccess.LocalDB();
String username = txtusernametb2.Text;
String password = txtpasstb2.Text;
//System.Windows.Forms.MessageBox.Show(username.Length.ToString());
bool startWithLetterNum = false;
bool definedLength = false;
bool noUpperCase = false;
bool notZforCoonection = false;
bool noSpecialChar = false;
bool hasSpecificFormat = false;
if (username != "zforconnection")
notZforCoonection = true;
if (username.Length > 3 && username.Length < 63)
definedLength = true;
if (!username.Any(Char.IsUpper))
noUpperCase = true;
if (Char.IsLetter(username[0]) || Char.IsNumber(username[0]))
startWithLetterNum = true;
Regex r = new Regex("^[a-zA-Z0-9-]*$");
if (r.IsMatch(username))
noSpecialChar = true;
if (username.Contains("-"))
{
for (int i = 0; i < username.Length; i++)
{
if (username[i].ToString() == "-")
{
if (i != 0 && i != username.Length - 1)
{
if ((Char.IsLetter(username[i - 1]) || Char.IsNumber(username[i - 1]))
&& (Char.IsLetter(username[i + 1]) || Char.IsNumber(username[i + 1])))
{
hasSpecificFormat = true;
}
else
{
hasSpecificFormat = false;
goto Validation;
}
}
else if (i == username.Length - 1)
{
if (Char.IsLetter(username[i - 1]) || Char.IsNumber(username[i - 1]))
{
hasSpecificFormat = true;
}
else
{
hasSpecificFormat = false;
goto Validation;
}
}
}
}
}
else
hasSpecificFormat = true;
Validation:
{
if (startWithLetterNum != true)
{
addtoConsole("Error : <<Username must start with a Character or a Number only>>");
//label7.Text = "Username must start with a Character or a Number only";
//label7.Enabled = true;
}
else if (definedLength != true)
{
addtoConsole("Error : <<Username must be atleast of length 3 and atmost oflength 63>>");
//label7.Text = "Username must be atleast of length 3 and atmost oflength 63";
//label7.Enabled = true;
}
else if (noUpperCase != true)
{
addtoConsole("Error : <<Username cannot have any uppercase characters>>");
//label7.Text = "Username cannot have any uppercase characters";
//label7.Enabled = true;
}
else if (notZforCoonection != true)
{
addtoConsole("Error : <<Username provided is invalid, please choose another username>>");
//label7.Text = "Username provided is invalid, please choose another username";
//label7.Enabled = true;
}
else if (noSpecialChar != true)
{
addtoConsole("Error : <<Username cannot contain any special characters except '-'>>");
//label7.Text = "Username cannot contain any special characters except '-'";
//label7.Enabled = true;
}
else if (hasSpecificFormat != true)
{
addtoConsole("Error : <<Cannot have consecutive '-' characters>>");
//label7.Text = "Cannot have consecutive '-' characters";
//label7.Enabled = true;
}
else
{
addtoConsole("Success : Username Validated");
//label7.Text = "Username Validated";
//label7.ForeColor = System.Drawing.Color.Green;
//label7.Enabled = true;
signupthread.start(username, password, txtfoldertb2.Text);
}
//addtoConsole("Exiting");
//signupfail();
}
}