private void ButtonOk_Click(object sender, EventArgs e)
{
DateTime? olderThan = null;
int? progid = null;
if (this.CheckByDate.Checked)
{
// Just pass the date part and discard the time
olderThan = new DateTime(this.DateOlderThan.Value.Year, this.DateOlderThan.Value.Month, this.DateOlderThan.Value.Day);
}
if (this.CheckByProgramme.Checked)
{
progid = ((ComboNameValue<int>)this.ListProgrammes.SelectedItem).Value;
}
using (Status status = new Status())
{
status.ShowDialog(
this,
() =>
{
Model.Download.Cleanup(status, olderThan, progid, this.CheckOrphan.Checked, this.CheckPlayed.Checked, this.CheckKeepFiles.Checked);
});
}
}
private DataSearch()
{
Dictionary<string, string[]> tableCols = new Dictionary<string, string[]>();
tableCols.Add("downloads", new string[] { "name", "description" });
if (this.NeedRebuild(tableCols))
{
// Close & clean up the connection used for testing
dbConn.Close();
dbConn.Dispose();
dbConn = null;
using (Status status = new Status())
{
status.ShowDialog(delegate
{
this.RebuildIndex(status, tableCols);
});
}
}
Model.Download.Added += this.Download_Added;
Model.Download.Updated += this.Download_Updated;
Model.Download.Removed += this.Download_Removed;
DownloadManager.Progress += this.Download_Progress;
}
private void ButtonOk_Click(object eventSender, EventArgs eventArgs)
{
if (string.IsNullOrEmpty(this.TextFileNameFormat.Text))
{
Interaction.MsgBox("Please enter a value for the downloaded programme file name format.", MsgBoxStyle.Exclamation);
this.TextFileNameFormat.Focus();
this.cancelClose = true;
return;
}
bool formatChanged = Settings.FileNameFormat != this.TextFileNameFormat.Text;
if (this.folderChanged || formatChanged)
{
string message = "Move existing downloads to \"" + this.TextSaveIn.Text + "\" and rename to new naming format?";
if (!formatChanged)
{
message = "Move existing downloads to \"" + this.TextSaveIn.Text + "\"?";
}
else if (!this.folderChanged)
{
message = "Rename existing downloads to new naming format?";
}
if (MessageBox.Show(message, Application.ProductName, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
using (Status status = new Status())
{
status.ShowDialog(
this,
delegate
{
Model.Download.UpdatePaths(status, this.TextSaveIn.Text, this.TextFileNameFormat.Text);
});
}
}
Settings.SaveFolder = this.TextSaveIn.Text;
Settings.FileNameFormat = this.TextFileNameFormat.Text;
}
Settings.RunOnStartup = this.CheckRunOnStartup.Checked;
Settings.RunAfterCommand = this.TextRunAfter.Text;
Settings.ParallelDownloads = (int)this.NumberParallel.Value;
Settings.RssServer = this.CheckRssServer.Checked;
if (this.CheckRssServer.Checked)
{
Settings.RssServerPort = (int)this.NumberServerPort.Value;
Settings.RssServerNumRecentEps = (int)this.NumberEpisodes.Value;
}
if (OsUtils.WinSevenOrLater())
{
Settings.CloseToSystray = this.CheckCloseToSystray.Checked;
}
OsUtils.ApplyRunOnStartup();
}
private DataSearch()
{
Dictionary<string, string[]> tableCols = new Dictionary<string, string[]>();
tableCols.Add("downloads", new string[] { "name", "description" });
bool rebuild = false;
if (!this.CheckIndex(tableCols))
{
rebuild = true;
}
else
{
using (SQLiteCommand command = new SQLiteCommand("select count(*) from downloads", this.FetchDbConn()))
{
if (Model.Download.Count() != (long)command.ExecuteScalar())
{
rebuild = true;
}
}
}
if (rebuild)
{
// Close & clean up the connection used for testing
dbConn.Close();
dbConn.Dispose();
dbConn = null;
using (Status status = new Status())
{
status.ShowDialog(delegate
{
this.RebuildIndex(status, tableCols);
});
}
}
Model.Download.Added += this.Download_Added;
Model.Download.Updated += this.Download_Updated;
Model.Download.Removed += this.Download_Removed;
DownloadManager.Progress += this.Download_Progress;
}
private void RebuildIndex(Status status, Dictionary<string, string[]> tableCols)
{
// Clean up the old index
File.Delete(this.DatabasePath());
status.StatusText = "Building search index...";
status.ProgressBarMax = 100 * tableCols.Count;
status.ProgressBarMarquee = false;
lock (this.updateIndexLock)
{
using (SQLiteTransaction trans = this.FetchDbConn().BeginTransaction())
{
// Create the index tables
foreach (KeyValuePair<string, string[]> table in tableCols)
{
using (SQLiteCommand command = new SQLiteCommand(this.TableSql(table.Key, table.Value), this.FetchDbConn(), trans))
{
command.ExecuteNonQuery();
}
}
status.StatusText = "Building search index for downloads...";
int progress = 1;
List<Model.Download> downloadItems = Model.Download.FetchAll();
foreach (Model.Download downloadItem in downloadItems)
{
this.AddDownload(downloadItem);
status.ProgressBarValue = (int)((progress / downloadItems.Count) * 100);
progress += 1;
}
status.ProgressBarValue = 100;
trans.Commit();
}
}
}
public static bool Startup()
{
const string DbFileName = "store.db";
string specDbPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, DbFileName);
string appDbPath = Path.Combine(FileUtils.GetAppDataFolder(), DbFileName);
// Ensure that the template database exists
if (!File.Exists(specDbPath))
{
MessageBox.Show("The Radio Downloader template database was not found at '" + specDbPath + "'." + Environment.NewLine + Environment.NewLine + "Try repairing the Radio Downloader installation or installing the latest version from nerdoftheherd.com", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Stop);
return false;
}
// Migrate old (pre 0.26) version databases from www.nerdoftheherd.com -> NerdoftheHerd.com
string oldDbPath = Path.Combine(Path.Combine(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "www.nerdoftheherd.com"), Application.ProductName), DbFileName);
if (File.Exists(oldDbPath) && !File.Exists(appDbPath))
{
File.Move(oldDbPath, appDbPath);
}
// Test if there is an existing application database
if (!File.Exists(appDbPath))
{
// Start with a copy of the template database
File.Copy(specDbPath, appDbPath);
// Set the current database version in the new database
Settings.DatabaseVersion = Database.CurrentDbVersion;
}
else
{
// Start a transaction so we can roll back a half-completed upgrade on error
using (SQLiteMonTransaction transMon = new SQLiteMonTransaction(FetchDbConn().BeginTransaction()))
{
try
{
// Perform a check and automatic update of the database table structure
using (SQLiteConnection specConn = new SQLiteConnection("Data Source=" + specDbPath + ";Version=3;New=False;Read Only=True"))
{
specConn.Open();
UpdateStructure(specConn, Database.FetchDbConn());
}
// Perform any updates required which were not handled by UpdateStructure
switch (Settings.DatabaseVersion)
{
case 4:
// Clear error details previously serialised as XML
using (SQLiteCommand command = new SQLiteCommand("update downloads set errordetails=null where errortype=@errortype", FetchDbConn()))
{
command.Parameters.Add(new SQLiteParameter("errortype", ErrorType.UnknownError));
command.ExecuteNonQuery();
}
break;
case Database.CurrentDbVersion:
// Nothing to do, this is the current version.
break;
}
// Set the current database version
Settings.DatabaseVersion = Database.CurrentDbVersion;
}
catch (SQLiteException)
{
transMon.Trans.Rollback();
throw;
}
transMon.Trans.Commit();
}
}
// Prune the database once a week
if (Settings.LastPrune.AddDays(7) < DateTime.Now)
{
using (Status status = new Status())
{
status.ShowDialog(delegate
{
Prune(status);
});
}
}
// Vacuum the database every three months
if (Settings.LastVacuum.AddMonths(3) < DateTime.Now)
{
using (Status status = new Status())
{
status.ShowDialog(delegate
{
Vacuum(status);
});
}
}
return true;
}
private static void Vacuum(Status status)
{
status.StatusText = "Compacting database. This may take several minutes...";
// Make SQLite recreate the database to reduce the size on disk and remove fragmentation
lock (Database.DbUpdateLock)
{
using (SQLiteCommand command = new SQLiteCommand("vacuum", FetchDbConn()))
{
command.ExecuteNonQuery();
}
Settings.LastVacuum = DateTime.Now;
}
}
private static void Prune(Status status)
{
lock (Database.DbUpdateLock)
{
using (SQLiteMonTransaction transMon = new SQLiteMonTransaction(FetchDbConn().BeginTransaction()))
{
status.StatusText = "Pruning episode images...";
// Set image to null for unavailable episodes, except:
// - episodes in the downloads list
// - the most recent episode for subscriptions or favourites (as this may be used as the programme image)
using (SQLiteCommand command = new SQLiteCommand("update episodes set image=null where epid in (select e1.epid from episodes as e1 left outer join downloads on e1.epid=downloads.epid where available=0 and image is not null and downloads.epid is null and ((not (exists(select 1 from subscriptions where subscriptions.progid=e1.progid) or exists(select 1 from favourites where favourites.progid=e1.progid))) or exists(select 1 from episodes as e2 where e1.progid=e2.progid and image is not null and e2.date > e1.date)))", FetchDbConn()))
{
command.ExecuteNonQuery();
}
status.StatusText = "Cleaning up unused images...";
// Remove images which are now no-longer referenced by a programme or episode
using (SQLiteCommand command = new SQLiteCommand("delete from images where imgid in (select imgid from images left outer join programmes on imgid=programmes.image left outer join episodes on imgid=episodes.image where programmes.image is null and episodes.image is null)", FetchDbConn()))
{
command.ExecuteNonQuery();
}
transMon.Trans.Commit();
}
Settings.LastPrune = DateTime.Now;
}
}
public static bool Startup()
{
const string DbFileName = "store.db";
string specDbPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, DbFileName);
string appDbPath = Path.Combine(FileUtils.GetAppDataFolder(), DbFileName);
// Ensure that the template database exists
if (!File.Exists(specDbPath))
{
MessageBox.Show("The Radio Downloader template database was not found at '" + specDbPath + "'." + Environment.NewLine + Environment.NewLine + "Try repairing the Radio Downloader installation or installing the latest version from nerdoftheherd.com", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Stop);
return false;
}
using (SQLiteConnection specConn = new SQLiteConnection("Data Source=" + specDbPath + ";Version=3;New=False;Read Only=True"))
{
specConn.Open();
using (SQLiteCommand command = new SQLiteCommand("pragma integrity_check(1)", specConn))
{
string result = (string)command.ExecuteScalar();
if (result.ToUpperInvariant() != "OK")
{
MessageBox.Show("The Radio Downloader template database at '" + specDbPath + "' appears to be corrupted." + Environment.NewLine + Environment.NewLine + "Try repairing the Radio Downloader installation or installing the latest version from nerdoftheherd.com", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Stop);
return false;
}
}
// Migrate old (pre 0.26) version databases from www.nerdoftheherd.com -> NerdoftheHerd.com
string oldDbPath = Path.Combine(Path.Combine(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "www.nerdoftheherd.com"), Application.ProductName), DbFileName);
if (File.Exists(oldDbPath) && !File.Exists(appDbPath))
{
File.Move(oldDbPath, appDbPath);
}
// Test if there is an existing application database
if (!File.Exists(appDbPath))
{
// Start with a copy of the template database
File.Copy(specDbPath, appDbPath);
// Set the current database version in the new database
Settings.DatabaseVersion = CurrentDbVersion;
}
else
{
using (SQLiteCommand command = new SQLiteCommand("pragma integrity_check(1)", FetchDbConn()))
{
string result = (string)command.ExecuteScalar();
if (result.ToUpperInvariant() != "OK")
{
if (MessageBox.Show("Unfortunately Radio Downloader cannot start because your database has become corrupted." + Environment.NewLine + Environment.NewLine + "Would you like to view some help about resolving this issue?", Application.ProductName, MessageBoxButtons.YesNo, MessageBoxIcon.Stop) == DialogResult.Yes)
{
OsUtils.LaunchUrl(new Uri("https://nerdoftheherd.com/tools/radiodld/help/corrupt-database"), "corruptdb");
}
return false;
}
}
// Start a transaction so we can roll back a half-completed upgrade on error
using (SQLiteMonTransaction transMon = new SQLiteMonTransaction(FetchDbConn().BeginTransaction()))
{
try
{
// Perform a check and automatic update of the database table structure
UpdateStructure(specConn, FetchDbConn());
// Perform any updates required which were not handled by UpdateStructure
switch (Settings.DatabaseVersion)
{
case 4:
// Clear error details previously serialised as XML
using (SQLiteCommand command = new SQLiteCommand("update downloads set errordetails=null where errortype=@errortype", FetchDbConn()))
{
command.Parameters.Add(new SQLiteParameter("errortype", ErrorType.UnknownError));
command.ExecuteNonQuery();
}
break;
case CurrentDbVersion:
// Nothing to do, this is the current version.
break;
}
// Set the current database version
Settings.DatabaseVersion = CurrentDbVersion;
}
catch (SQLiteException)
{
transMon.Trans.Rollback();
throw;
}
transMon.Trans.Commit();
}
}
}
// Prune the database once a week
if (Settings.LastPrune.AddDays(7) < DateTime.Now)
{
using (Status status = new Status())
{
status.ShowDialog(() =>
{
Prune(status);
});
}
}
// Vacuum the database every three months
if (Settings.LastVacuum.AddMonths(3) < DateTime.Now)
{
using (Status status = new Status())
{
status.ShowDialog(() =>
{
Vacuum(status);
});
}
}
return true;
}