private void EpisodeImageContent(HttpListenerContext context)
{
Regex epidPattern = new Regex(@"^\?epid=([0-9]+)$");
Match match = epidPattern.Match(context.Request.Url.Query);
int epid;
if (!int.TryParse(match.Groups[1].Value, out epid))
{
// Request doesn't contain a valid episode id
this.ErrorPage404(context);
return;
}
Model.Episode episode;
try
{
episode = new Model.Episode(epid);
}
catch (DataNotFoundException)
{
// Episode ID does not exist
this.ErrorPage404(context);
return;
}
CompressedImage image = episode.Image;
if (image == null)
{
// Specified episode does not have an image
this.ErrorPage404(context);
return;
}
context.Response.ContentType = "image/png";
// Find the appropriate codec for saving the image as a png
System.Drawing.Imaging.ImageCodecInfo pngCodec = null;
foreach (System.Drawing.Imaging.ImageCodecInfo codec in System.Drawing.Imaging.ImageCodecInfo.GetImageEncoders())
{
if (codec.MimeType == context.Response.ContentType)
{
pngCodec = codec;
break;
}
}
try
{
image.Image.Save(context.Response.OutputStream, pngCodec, null);
}
catch (HttpListenerException)
{
// Don't worry about dropped connections etc.
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EpisodeInfo" /> class with the values
/// contained in the specified Episode object.
/// </summary>
/// <param name="epInfo">Episode object specifying initial values.</param>
internal EpisodeInfo(Model.Episode epInfo)
: this()
{
this.Name = epInfo.Name;
this.Description = epInfo.Description;
this.Date = epInfo.Date;
this.Duration = epInfo.Duration;
}
private void TextFileNameFormat_TextChanged(object sender, EventArgs e)
{
Model.Programme dummyProg = new Model.Programme();
dummyProg.Name = "Programme Name";
Model.Episode dummyEp = new Model.Episode();
dummyEp.Name = "Episode Name";
dummyEp.Date = DateTime.Now;
this.LabelFilenameFormatResult.Text = "Result: " + Model.Download.CreateSaveFileName(this.TextFileNameFormat.Text, dummyProg, dummyEp) + ".mp3";
}
public DownloadHandler(int epid)
{
using (SQLiteCommand command = new SQLiteCommand("select pr.progid, pluginid, pr.image as progimg, ep.duration, ep.image as epimg, pr.extid as progextid, ep.extid as epextid from episodes as ep, programmes as pr where ep.epid=@epid and ep.progid=pr.progid", FetchDbConn()))
{
command.Parameters.Add(new SQLiteParameter("@epid", epid));
using (SQLiteMonDataReader reader = new SQLiteMonDataReader(command.ExecuteReader()))
{
if (!reader.Read())
{
throw new DataNotFoundException(epid, "Episode does not exist");
}
this.pluginId = new Guid(reader.GetString(reader.GetOrdinal("pluginid")));
this.progExtId = reader.GetString(reader.GetOrdinal("progextid"));
this.episodeExtId = reader.GetString(reader.GetOrdinal("epextid"));
this.progInfo = new Model.Programme(reader.GetInt32(reader.GetOrdinal("progid")));
this.episodeInfo = new Model.Episode(epid);
this.providerProgInfo = new Provider.ProgrammeInfo(this.progInfo);
if (reader.IsDBNull(reader.GetOrdinal("progimg")))
{
this.providerProgInfo.Image = null;
}
else
{
this.providerProgInfo.Image = RetrieveImage(reader.GetInt32(reader.GetOrdinal("progimg")));
}
this.providerEpisodeInfo = new Provider.EpisodeInfo(this.episodeInfo);
if (reader.IsDBNull(reader.GetOrdinal("duration")))
{
this.providerEpisodeInfo.Duration = null;
}
else
{
this.providerEpisodeInfo.Duration = reader.GetInt32(reader.GetOrdinal("duration"));
}
if (reader.IsDBNull(reader.GetOrdinal("epimg")))
{
this.providerEpisodeInfo.Image = null;
}
else
{
this.providerEpisodeInfo.Image = RetrieveImage(reader.GetInt32(reader.GetOrdinal("epimg")));
}
using (SQLiteCommand extCommand = new SQLiteCommand("select name, value from episodeext where epid=@epid", FetchDbConn()))
{
extCommand.Parameters.Add(new SQLiteParameter("@epid", epid));
using (SQLiteMonDataReader extReader = new SQLiteMonDataReader(extCommand.ExecuteReader()))
{
while (extReader.Read())
{
this.providerEpisodeInfo.ExtInfo.Add(extReader.GetString(extReader.GetOrdinal("name")), extReader.GetString(extReader.GetOrdinal("value")));
}
}
}
}
}
}
private static void CheckSubscriptions()
{
// Fetch the current subscriptions into a list, so that the reader doesn't remain open while
// checking all of the subscriptions, as this blocks writes to the database from other threads
List<Subscription> subscriptions = FetchAll();
// Work through the list of subscriptions and check for new episodes
foreach (Subscription subscription in subscriptions)
{
List<string> episodeExtIds = null;
try
{
episodeExtIds = GetAvailableEpisodes(subscription.Progid, false);
}
catch (ProviderException)
{
// Ignore any unhandled provider exceptions
continue;
}
if (episodeExtIds != null)
{
foreach (string episodeExtId in episodeExtIds)
{
int? epid = null;
try
{
epid = Episode.FetchInfo(subscription.Progid, episodeExtId);
}
catch (ProviderException)
{
// Ignore any unhandled provider exceptions
continue;
}
if (epid == null)
{
continue;
}
try
{
Episode.UpdateInfoIfRequired(epid.Value);
}
catch (ProviderException)
{
// Ignore any unhandled provider exceptions
continue;
}
if (!subscription.SingleEpisode)
{
Episode info = new Episode(epid.Value);
if (!info.AutoDownload)
{
// Don't download the episode automatically, skip to the next one
continue;
}
else if (info.Date.AddDays(14) < DateTime.Now)
{
// Stop checking the episodes for this subscription, this and the rest
// are past the automatic download threshold
break;
}
}
if (!Download.IsDownload(epid.Value))
{
Download.Add(new int[] { epid.Value });
}
}
}
}
// Wait for 10 minutes to give a pause between each check for new episodes
Thread.Sleep(600000);
// Queue the next subscription check. This is used instead of a loop as
// it frees up a slot in the thread pool in case other actions are waiting.
ThreadPool.QueueUserWorkItem(delegate { CheckSubscriptions(); });
}
private void TextFileNameFormat_TextChanged(object sender, EventArgs e)
{
Model.Programme dummyProg = new Model.Programme();
dummyProg.Name = "Programme Name";
Model.Episode dummyEp = new Model.Episode();
dummyEp.Name = "Episode Name";
dummyEp.Date = DateTime.Now;
this.LabelFilenameFormatResult.Text = "Result: " + Model.Download.CreateSaveFileName(this.TextFileNameFormat.Text, dummyProg, dummyEp) + ".mp3";
}
private void ButtonAutoDownload_Click()
{
List<int> epids = new List<int>();
foreach (ListViewItem item in this.ListEpisodes.SelectedItems)
{
epids.Add(Convert.ToInt32(item.Name, CultureInfo.InvariantCulture));
}
Model.Episode info = new Model.Episode(epids[0]);
Model.Episode.SetAutoDownload(epids.ToArray(), !info.AutoDownload);
}
private void Episode_Updated(int epid)
{
if (this.IsDisposed)
{
return;
}
if (this.InvokeRequired)
{
this.Invoke((MethodInvoker)delegate { this.Episode_Updated(epid); });
return;
}
if (this.view.CurrentView == ViewState.View.ProgEpisodes)
{
Model.Episode info = new Model.Episode(epid);
if ((int)this.view.CurrentViewData == info.Progid)
{
ListViewItem item = this.ListEpisodes.Items[epid.ToString(CultureInfo.InvariantCulture)];
item = this.EpisodeListItem(info, item);
if (item.Selected)
{
this.ShowEpisodeInfo();
}
}
}
}
private void ShowEpisodeInfo()
{
int progid = (int)this.view.CurrentViewData;
if (this.ListEpisodes.SelectedItems.Count == 1)
{
int epid = Convert.ToInt32(this.ListEpisodes.SelectedItems[0].Name, CultureInfo.InvariantCulture);
Model.Episode epInfo = new Model.Episode(epid);
string infoText = string.Empty;
if (epInfo.Description != null)
{
infoText += epInfo.Description + Environment.NewLine + Environment.NewLine;
}
infoText += "Date: " + epInfo.Date.ToString("ddd dd/MMM/yy HH:mm", CultureInfo.CurrentCulture);
infoText += TextUtils.DescDuration(epInfo.Duration) + Environment.NewLine;
infoText += "Auto download: " + (epInfo.AutoDownload ? "Yes" : "No");
this.SetSideBar(TextUtils.StripDateFromName(epInfo.Name, epInfo.Date), infoText, Model.Episode.GetImage(epid));
}
else
{
this.SetSideBar(Convert.ToString(this.ListEpisodes.SelectedItems.Count, CultureInfo.CurrentCulture) + " episodes selected", string.Empty, null);
}
List<ToolBarButton> buttons = new List<ToolBarButton>();
buttons.Add(this.ButtonDownload);
buttons.Add(this.ButtonSetAuto);
if (Model.Favourite.IsFavourite(progid))
{
buttons.Add(this.ButtonRemFavourite);
}
else
{
buttons.Add(this.ButtonAddFavourite);
}
if (Model.Subscription.IsSubscribed(progid))
{
buttons.Add(this.ButtonUnsubscribe);
}
else
{
buttons.Add(this.ButtonSubscribe);
}
this.SetToolbarButtons(buttons.ToArray());
}
private void ProgData_EpisodeAdded(int epid)
{
if (this.IsDisposed)
{
return;
}
if (this.InvokeRequired)
{
this.Invoke((MethodInvoker)delegate { this.ProgData_EpisodeAdded(epid); });
return;
}
Model.Episode info = new Model.Episode(epid);
ListViewItem addItem = this.EpisodeListItem(info, null);
this.ListEpisodes.Items.Add(addItem);
}
public DownloadHandler(int epid)
{
using (SQLiteCommand command = new SQLiteCommand("select pr.progid, pluginid, pr.image as progimg, ep.duration, ep.image as epimg, pr.extid as progextid, ep.extid as epextid from episodes as ep, programmes as pr where ep.epid=@epid and ep.progid=pr.progid", FetchDbConn()))
{
command.Parameters.Add(new SQLiteParameter("@epid", epid));
using (SQLiteMonDataReader reader = new SQLiteMonDataReader(command.ExecuteReader()))
{
if (!reader.Read())
{
throw new DataNotFoundException(epid, "Episode does not exist");
}
this.pluginId = new Guid(reader.GetString(reader.GetOrdinal("pluginid")));
this.progExtId = reader.GetString(reader.GetOrdinal("progextid"));
this.episodeExtId = reader.GetString(reader.GetOrdinal("epextid"));
this.progInfo = new Model.Programme(reader.GetInt32(reader.GetOrdinal("progid")));
this.episodeInfo = new Model.Episode(epid);
this.providerProgInfo = new ProgrammeInfo(this.progInfo);
if (reader.IsDBNull(reader.GetOrdinal("progimg")))
{
this.providerProgInfo.Image = null;
}
else
{
this.providerProgInfo.Image = Database.RetrieveImage(reader.GetInt32(reader.GetOrdinal("progimg")));
}
this.providerEpisodeInfo = new EpisodeInfo(this.episodeInfo);
if (reader.IsDBNull(reader.GetOrdinal("duration")))
{
this.providerEpisodeInfo.Duration = null;
}
else
{
this.providerEpisodeInfo.Duration = reader.GetInt32(reader.GetOrdinal("duration"));
}
if (reader.IsDBNull(reader.GetOrdinal("epimg")))
{
this.providerEpisodeInfo.Image = null;
}
else
{
this.providerEpisodeInfo.Image = Database.RetrieveImage(reader.GetInt32(reader.GetOrdinal("epimg")));
}
using (SQLiteCommand extCommand = new SQLiteCommand("select name, value from episodeext where epid=@epid", FetchDbConn()))
{
extCommand.Parameters.Add(new SQLiteParameter("@epid", epid));
using (SQLiteMonDataReader extReader = new SQLiteMonDataReader(extCommand.ExecuteReader()))
{
while (extReader.Read())
{
this.providerEpisodeInfo.ExtInfo.Add(extReader.GetString(extReader.GetOrdinal("name")), extReader.GetString(extReader.GetOrdinal("value")));
}
}
}
}
}
}
public static string CreateSaveFileName(string formatString, Programme progInfo, Episode epInfo)
{
if (string.IsNullOrEmpty(formatString))
{
// The format string is an empty string, so the output must be an empty string
return(string.Empty);
}
string fileName = formatString;
// Convert %title% -> %epname% for backwards compatability
fileName = fileName.Replace("%title%", "%epname%");
// Make variable substitutions
fileName = fileName.Replace("%progname%", progInfo.Name.Replace(Path.DirectorySeparatorChar, ' '));
fileName = fileName.Replace("%epname%", epInfo.Name.Replace(Path.DirectorySeparatorChar, ' '));
fileName = fileName.Replace("%hour%", epInfo.Date.ToString("HH", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%minute%", epInfo.Date.ToString("mm", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%day%", epInfo.Date.ToString("dd", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%month%", epInfo.Date.ToString("MM", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%shortmonthname%", epInfo.Date.ToString("MMM", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%monthname%", epInfo.Date.ToString("MMMM", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%year%", epInfo.Date.ToString("yy", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%longyear%", epInfo.Date.ToString("yyyy", CultureInfo.CurrentCulture));
// Replace invalid file name characters with spaces (except for directory separators
// as this then allows the flexibility of storing the downloads in subdirectories)
foreach (char removeChar in Path.GetInvalidFileNameChars())
{
if (removeChar != Path.DirectorySeparatorChar)
{
fileName = fileName.Replace(removeChar, ' ');
}
}
// Replace runs of spaces with a single space
fileName = Regex.Replace(fileName, " {2,}", " ");
return(fileName.Trim());
}
public static string FindFreeSaveFileName(string formatString, Programme progInfo, Episode epInfo, string baseSavePath)
{
string rootName = Path.Combine(baseSavePath, CreateSaveFileName(formatString, progInfo, epInfo));
string savePath = rootName;
// Make sure the save folder exists (to support subfolders in the save file name template)
string saveDir = Path.GetDirectoryName(savePath);
Directory.CreateDirectory(saveDir);
string currentFileName = null;
// If the passed episode info is actually a download, get it's current path
if (typeof(Download) == epInfo.GetType())
{
currentFileName = ((Download)epInfo).DownloadPath;
// Remove the extension from the current name if applicable
if (currentFileName != null)
{
int extensionPos = currentFileName.LastIndexOf('.');
if (extensionPos > -1)
{
currentFileName = currentFileName.Substring(0, extensionPos);
}
}
}
int diffNum = 1;
// Check for a pre-existing file with the same name (ignoring the current name for this file)
while (Directory.GetFiles(saveDir, Path.GetFileName(savePath) + ".*").Length > 0 &&
savePath != currentFileName)
{
savePath = rootName + Convert.ToString(diffNum, CultureInfo.CurrentCulture);
diffNum += 1;
}
return(savePath);
}
public static string FindFreeSaveFileName(string formatString, Programme progInfo, Episode epInfo, string baseSavePath)
{
string rootName = Path.Combine(baseSavePath, CreateSaveFileName(formatString, progInfo, epInfo));
string savePath = rootName;
// Make sure the save folder exists (to support subfolders in the save file name template)
string saveDir = Path.GetDirectoryName(savePath);
Directory.CreateDirectory(saveDir);
string currentFileName = null;
// If the passed episode info is actually a download, get it's current path
if (typeof(Download) == epInfo.GetType())
{
currentFileName = ((Download)epInfo).DownloadPath;
// Remove the extension from the current name if applicable
if (currentFileName != null)
{
int extensionPos = currentFileName.LastIndexOf('.');
if (extensionPos > -1)
{
currentFileName = currentFileName.Substring(0, extensionPos);
}
}
}
int diffNum = 1;
// Check for a pre-existing file with the same name (ignoring the current name for this file)
while (Directory.GetFiles(saveDir, Path.GetFileName(savePath) + ".*").Length > 0 &&
savePath != currentFileName)
{
savePath = rootName + Convert.ToString(diffNum, CultureInfo.CurrentCulture);
diffNum += 1;
}
return savePath;
}
public static string CreateSaveFileName(string formatString, Programme progInfo, Episode epInfo)
{
if (string.IsNullOrEmpty(formatString))
{
// The format string is an empty string, so the output must be an empty string
return string.Empty;
}
string fileName = formatString;
// Convert %title% -> %epname% for backwards compatability
fileName = fileName.Replace("%title%", "%epname%");
// Make variable substitutions
fileName = fileName.Replace("%progname%", progInfo.Name.Replace(Path.DirectorySeparatorChar, ' '));
fileName = fileName.Replace("%epname%", epInfo.Name.Replace(Path.DirectorySeparatorChar, ' '));
fileName = fileName.Replace("%hour%", epInfo.Date.ToString("HH", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%minute%", epInfo.Date.ToString("mm", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%day%", epInfo.Date.ToString("dd", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%month%", epInfo.Date.ToString("MM", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%shortmonthname%", epInfo.Date.ToString("MMM", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%monthname%", epInfo.Date.ToString("MMMM", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%year%", epInfo.Date.ToString("yy", CultureInfo.CurrentCulture));
fileName = fileName.Replace("%longyear%", epInfo.Date.ToString("yyyy", CultureInfo.CurrentCulture));
// Replace invalid file name characters with spaces (except for directory separators
// as this then allows the flexibility of storing the downloads in subdirectories)
foreach (char removeChar in Path.GetInvalidFileNameChars())
{
if (removeChar != Path.DirectorySeparatorChar)
{
fileName = fileName.Replace(removeChar, ' ');
}
}
// Replace runs of spaces with a single space
fileName = Regex.Replace(fileName, " {2,}", " ");
return fileName.Trim();
}
private static void CheckSubscriptions()
{
// Fetch the current subscriptions into a list, so that the reader doesn't remain open while
// checking all of the subscriptions, as this blocks writes to the database from other threads
List <Subscription> subscriptions = FetchAll();
// Work through the list of subscriptions and check for new episodes
foreach (Subscription subscription in subscriptions)
{
List <string> episodeExtIds = null;
try
{
episodeExtIds = GetAvailableEpisodes(subscription.Progid, false);
}
catch (ProviderException)
{
// Ignore any unhandled provider exceptions
continue;
}
if (episodeExtIds != null)
{
foreach (string episodeExtId in episodeExtIds)
{
int?epid = null;
try
{
epid = Episode.FetchInfo(subscription.Progid, episodeExtId);
}
catch (ProviderException)
{
// Ignore any unhandled provider exceptions
continue;
}
if (epid == null)
{
continue;
}
try
{
Episode.UpdateInfoIfRequired(epid.Value);
}
catch (ProviderException)
{
// Ignore any unhandled provider exceptions
continue;
}
if (!subscription.SingleEpisode)
{
Episode info = new Episode(epid.Value);
if (!info.AutoDownload)
{
// Don't download the episode automatically, skip to the next one
continue;
}
else if (info.Date.AddDays(14) < DateTime.Now)
{
// Stop checking the episodes for this subscription, this and the rest
// are past the automatic download threshold
break;
}
}
if (!Download.IsDownload(epid.Value))
{
Download.Add(new int[] { epid.Value });
}
}
}
}
// Wait for 10 minutes to give a pause between each check for new episodes
Thread.Sleep(600000);
// Queue the next subscription check. This is used instead of a loop as
// it frees up a slot in the thread pool in case other actions are waiting.
ThreadPool.QueueUserWorkItem(state => { CheckSubscriptions(); });
}
