so many comments!
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2 changed files with 36 additions and 34 deletions
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@ -153,29 +153,33 @@ namespace Saviour_Backup_System
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/// Create record for drive
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/// </summary>
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private void createRecord() {
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SqlCeConnection conn = databaseTools.conn;
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SqlCeCommand cmd = conn.CreateCommand();
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DriveInfo drive = USBTools.getDriveObject(drivesDropdown.Text.Substring(0, 1));
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conn.Open();
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SqlCeConnection conn = databaseTools.conn; //Get connection object
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SqlCeCommand cmd = conn.CreateCommand(); //Generate command object to run SQL
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DriveInfo drive = USBTools.getDriveObject(drivesDropdown.Text.Substring(0, 1)); //Get drive object from
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string driveID = USBTools.calculateDriveID(drive); //Calculate ID for drive
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conn.Open(); //Open connection to database
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statusProgress.Text = "Connection established...";
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cmd.CommandText = "INSERT INTO Drive (ID, Name, Capacity, File_System, Type) VALUES (?,?,?,?,?)";
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cmd.CommandText = "INSERT INTO Drive (ID, Name, Capacity, File_System, Type) VALUES (?,?,?,?,?)"; //Defined SQL statement for insertion
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/*Generate SQL parameters, stops injection */
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cmd.Parameters.Add(new SqlCeParameter("Drive ID", SqlDbType.NText));
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cmd.Parameters.Add(new SqlCeParameter("Drive Name", SqlDbType.NText));
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cmd.Parameters.Add(new SqlCeParameter("Capacity", SqlDbType.BigInt));
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cmd.Parameters.Add(new SqlCeParameter("File System", SqlDbType.NText));
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cmd.Parameters.Add(new SqlCeParameter("Type", SqlDbType.NText));
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cmd.Prepare();
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cmd.Parameters["Drive ID"].Value = USBTools.calculateDriveID(drive);
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cmd.Prepare(); //Prepare the parameters for use
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/*Assign values to parameters */
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cmd.Parameters["Drive ID"].Value = driveID;
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cmd.Parameters["Drive Name"].Value = drive.VolumeLabel;
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cmd.Parameters["Capacity"].Value = Convert.ToInt64(drive.TotalSize);
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cmd.Parameters["File System"].Value = drive.DriveFormat;
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cmd.Parameters["Type"].Value = USBTools.getDriveType(drive);
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cmd.ExecuteNonQuery();
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cmd.Parameters.Clear();
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statusProgress.Text = "Drive Record Created...";
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cmd.ExecuteNonQuery(); //Execute code
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cmd.Parameters.Clear(); //Clear teh parameters for reuse
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statusProgress.Text = "Drive Record Created..."; //Display message
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cmd.CommandText = "INSERT INTO Recordset VALUES (?, ?, ?, ?, ?, ?, ?)";
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cmd.CommandText = "INSERT INTO Recordset VALUES (?, ?, ?, ?, ?, ?, ?)"; //Redefine SQL statement for different insertion
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/* Generate SQL Paramters for use */
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cmd.Parameters.Add(new SqlCeParameter("Name", SqlDbType.NText));
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cmd.Parameters.Add(new SqlCeParameter("Drive ID", SqlDbType.NText));
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cmd.Parameters.Add(new SqlCeParameter("Creation Date", SqlDbType.BigInt));
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@ -183,19 +187,18 @@ namespace Saviour_Backup_System
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cmd.Parameters.Add(new SqlCeParameter("Automatic", SqlDbType.Bit));
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cmd.Parameters.Add(new SqlCeParameter("Compression", SqlDbType.Bit));
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cmd.Parameters.Add(new SqlCeParameter("Previous Backups", SqlDbType.Int));
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cmd.Prepare();
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cmd.Prepare(); //Prepare parameters
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cmd.Parameters["Name"].Value = backupNameInput.Text;
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cmd.Parameters["Drive ID"].Value = USBTools.calculateDriveID(drive);
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cmd.Parameters["Creation Date"].Value = tools.getUnixTimeStamp();
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cmd.Parameters["Drive ID"].Value = driveID;
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cmd.Parameters["Creation Date"].Value = tools.getUnixTimeStamp(); //Calulate current time
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cmd.Parameters["Backup Location"].Value = folderPath.Text;
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cmd.Parameters["Automatic"].Value = insertionSwitch.Value;
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cmd.Parameters["Compression"].Value = compressionSwitch.Value;
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cmd.Parameters["Previous Backups"].Value = previousBackupInput.Value;
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cmd.ExecuteNonQuery();
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cmd.Parameters.Clear();
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statusProgress.Text = "Recordset created...";
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conn.Close();
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cmd.ExecuteNonQuery(); //Execute SQL
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cmd.Parameters.Clear(); //Clear parameter list
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statusProgress.Text = "Recordset created..."; //Display message
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conn.Close(); //Close database connection
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}
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private void insertionSwitch_Click(object sender, EventArgs e) { insertionSwitch.Value = !insertionSwitch.Value; }
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@ -28,29 +28,28 @@ namespace Saviour_Backup_System
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/// <param name="endDirectory">Directory to store files</param>
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/// <param name="visible">Will the progress window be displayed?</param>
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public void startCopy(DriveInfo drive, string endDirectory, bool visible) { //used for validation to make sure the copy wont fail.
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if (!Directory.Exists(drive.Name)) { MessageBox.Show("The drive directory does not exist."); }
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if (!Directory.Exists(drive.Name)) { MessageBox.Show("The drive directory does not exist."); } //Check if the drive is still attached
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else if (!Directory.Exists(endDirectory)) { MessageBox.Show("The end directory does not exist."); }
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else if (!Directory.Exists(endDirectory)) { MessageBox.Show("The end directory does not exist."); } //Check if the directory exists
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else { //error checking is done (just in case something slips through.
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string hash = tools.hashDirectory(drive.Name);
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string hash = tools.hashDirectory(drive.Name); //Generate a hash of the drive in current state
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string DBHash = databaseTools.getHashofRecentBackup(USBTools.calculateDriveID(drive)); //get the hash from the database
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MessageBox.Show("hash:" + hash + "\nDBHash:" + DBHash);
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if (DBHash != "NONE") {//if the hash is found in the database
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if (DBHash == hash) { //if the hash in the database matches the drive, don't backup because nothing will have changed.
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MessageBox.Show("No changes have been made to files on drive " + drive.VolumeLabel + ", Will not backup.", "No Changes", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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} else { //The actual backup case
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string addition; //stores any extra directory needed, mainly for adding temp.
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if (databaseTools.isCompression(USBTools.calculateDriveID(drive)))
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if (databaseTools.isCompression(USBTools.calculateDriveID(drive))) //is the drive using compression
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{
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addition = "\\Temp";
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addition = "\\Temp"; //Append temp to directory for backup
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}
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else {addition = "\\" + drive.VolumeLabel + "-" + DateTime.Now.ToString(); }
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copyFiles(drive.Name.Substring(0, 1), endDirectory + addition, visible, drive, hash);
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else {addition = "\\" + drive.VolumeLabel + "-" + DateTime.Now.ToString(); } //Generate directory with date / Time
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copyFiles(drive.Name.Substring(0, 1), endDirectory + addition, visible, drive, hash); //Initiate the copy
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}
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} else {
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MessageBox.Show("An error occured when getting the drive hash. Please try again.", "Hash Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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MessageBox.Show("An error occured when getting the drive hash. Please try again.", "Hash Error", MessageBoxButtons.OK, MessageBoxIcon.Error); //Hashes dont match
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return;
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}
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}
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@ -67,16 +66,16 @@ namespace Saviour_Backup_System
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private void copyFiles(string driveLetter, string endDirectory, bool display, DriveInfo drive, string hash)
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{
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backups++; //appends to the number of backups running
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progressBars.Add(new copyProgressBar());
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layoutPanel.Controls.Add(new copyProgressLabel());
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layoutPanel.Controls.Add(progressBars[backups]);
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progressBars.Add(new copyProgressBar()); //Create the display progressbar and store it for reference
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layoutPanel.Controls.Add(new copyProgressLabel()); //Create the display label and add it to display
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layoutPanel.Controls.Add(progressBars[backups]); //Display the progress bar and add it to display
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copyFilesList.Add(new CopyFiles.CopyFiles(driveLetter + ":\\", endDirectory));
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copyFilesList.Add(new CopyFiles.CopyFiles(driveLetter + ":\\", endDirectory)); //Generate copying oject, and pass it details of copy
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transfersList.Add(new transferWindow(backups, drive, hash, endDirectory));
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transfersList.Add(new transferWindow(backups, drive, hash, endDirectory)); //Generate progress window, and pass it details
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transfersList[backups].SynchronizationObject = this;
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copyFilesList[backups].CopyAsync(transfersList[backups]);
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copyFilesList[backups].CopyAsync(transfersList[backups]); //Initiate the backup (in a new thread) from reference to copying object
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if (!display) { transfersList[backups].Hide(); } //if it is a startup backup process, quickly hide the dialog.
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}
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