protected void LoadInternal(BEncodedDictionary torrentInformation)
{
Check.TorrentInformation(torrentInformation);
originalDictionary = torrentInformation;
torrentPath = "";
try
{
foreach (KeyValuePair <BEncodedString, BEncodedValue> keypair in torrentInformation)
{
switch (keypair.Key.Text)
{
case ("announce"):
// Ignore this if we have an announce-list
if (torrentInformation.ContainsKey("announce-list"))
{
break;
}
announceUrls.Add(new RawTrackerTier());
announceUrls[0].Add(keypair.Value.ToString());
break;
case ("creation date"):
try
{
try
{
creationDate = creationDate.AddSeconds(long.Parse(keypair.Value.ToString()));
}
catch (Exception e)
{
if (e is ArgumentOutOfRangeException)
{
creationDate = creationDate.AddMilliseconds(long.Parse(keypair.Value.ToString()));
}
else
{
throw;
}
}
}
catch (Exception e)
{
if (e is ArgumentOutOfRangeException)
{
throw new BEncodingException("Argument out of range exception when adding seconds to creation date.", e);
}
else if (e is FormatException)
{
throw new BEncodingException(String.Format("Could not parse {0} into a number", keypair.Value), e);
}
else
{
throw;
}
}
break;
case ("nodes"):
nodes = (BEncodedList)keypair.Value;
break;
case ("comment.utf-8"):
if (keypair.Value.ToString().Length != 0)
{
comment = keypair.Value.ToString(); // Always take the UTF-8 version
}
break; // even if there's an existing value
case ("comment"):
if (String.IsNullOrEmpty(comment))
{
comment = keypair.Value.ToString();
}
break;
case ("publisher-url.utf-8"): // Always take the UTF-8 version
publisherUrl = keypair.Value.ToString(); // even if there's an existing value
break;
case ("publisher-url"):
if (String.IsNullOrEmpty(publisherUrl))
{
publisherUrl = keypair.Value.ToString();
}
break;
case ("azureus_properties"):
azureusProperties = keypair.Value;
break;
case ("created by"):
createdBy = keypair.Value.ToString();
break;
case ("encoding"):
encoding = keypair.Value.ToString();
break;
case ("info"):
using (SHA1 s = HashAlgoFactory.Create <SHA1>())
infoHash = new InfoHash(s.ComputeHash(keypair.Value.Encode()));
ProcessInfo(((BEncodedDictionary)keypair.Value));
break;
case ("name"): // Handled elsewhere
break;
case ("announce-list"):
if (keypair.Value is BEncodedString)
{
break;
}
BEncodedList announces = (BEncodedList)keypair.Value;
for (int j = 0; j < announces.Count; j++)
{
if (announces[j] is BEncodedList)
{
BEncodedList bencodedTier = (BEncodedList)announces[j];
List <string> tier = new List <string>(bencodedTier.Count);
for (int k = 0; k < bencodedTier.Count; k++)
{
tier.Add(bencodedTier[k].ToString());
}
Toolbox.Randomize <string>(tier);
RawTrackerTier collection = new RawTrackerTier();
for (int k = 0; k < tier.Count; k++)
{
collection.Add(tier[k]);
}
if (collection.Count != 0)
{
announceUrls.Add(collection);
}
}
else
{
throw new BEncodingException(String.Format("Non-BEncodedList found in announce-list (found {0})",
announces[j].GetType()));
}
}
break;
case ("httpseeds"):
// This form of web-seeding is not supported.
break;
case ("url-list"):
if (keypair.Value is BEncodedString)
{
getRightHttpSeeds.Add(((BEncodedString)keypair.Value).Text);
}
else if (keypair.Value is BEncodedList)
{
foreach (BEncodedString str in (BEncodedList)keypair.Value)
{
GetRightHttpSeeds.Add(str.Text);
}
}
break;
default:
break;
}
}
}
catch (Exception e)
{
if (e is BEncodingException)
{
throw;
}
else
{
throw new BEncodingException("", e);
}
}
}
void LoadInternal(BEncodedDictionary torrentInformation, InfoHash infoHash)
{
Check.TorrentInformation(torrentInformation);
AnnounceUrls = new List <IList <string> > ().AsReadOnly();
foreach (KeyValuePair <BEncodedString, BEncodedValue> keypair in torrentInformation)
{
switch (keypair.Key.Text)
{
case ("announce"):
// Ignore this if we have an announce-list
if (torrentInformation.ContainsKey("announce-list"))
{
break;
}
AnnounceUrls = new List <IList <string> > {
new List <string> {
keypair.Value.ToString()
}.AsReadOnly()
}.AsReadOnly();
break;
case ("creation date"):
try {
try {
CreationDate = UnixEpoch.AddSeconds(long.Parse(keypair.Value.ToString()));
} catch (Exception e) {
if (e is ArgumentOutOfRangeException)
{
CreationDate = UnixEpoch.AddMilliseconds(long.Parse(keypair.Value.ToString()));
}
else
{
throw;
}
}
} catch (Exception e) {
if (e is ArgumentOutOfRangeException)
{
throw new BEncodingException("Argument out of range exception when adding seconds to creation date.", e);
}
else if (e is FormatException)
{
throw new BEncodingException($"Could not parse {keypair.Value} into a number", e);
}
else
{
throw;
}
}
break;
case ("nodes"):
if (keypair.Value is BEncodedList list)
{
Nodes = list;
}
break;
case ("comment.utf-8"):
if (keypair.Value.ToString().Length != 0)
{
Comment = keypair.Value.ToString(); // Always take the UTF-8 version
}
break; // even if there's an existing value
case ("comment"):
if (string.IsNullOrEmpty(Comment))
{
Comment = keypair.Value.ToString();
}
break;
case ("publisher-url.utf-8"): // Always take the UTF-8 version
PublisherUrl = keypair.Value.ToString(); // even if there's an existing value
break;
case ("publisher-url"):
if (string.IsNullOrEmpty(PublisherUrl))
{
PublisherUrl = keypair.Value.ToString();
}
break;
case ("created by"):
CreatedBy = keypair.Value.ToString();
break;
case ("encoding"):
Encoding = keypair.Value.ToString();
break;
case ("info"):
InfoHash = infoHash;
ProcessInfo(((BEncodedDictionary)keypair.Value));
break;
case ("name"): // Handled elsewhere
break;
case ("announce-list"):
if (keypair.Value is BEncodedString)
{
break;
}
var result = new List <IList <string> > ();
var announces = (BEncodedList)keypair.Value;
for (int j = 0; j < announces.Count; j++)
{
if (announces[j] is BEncodedList bencodedTier)
{
var tier = new List <string> (bencodedTier.Count);
for (int k = 0; k < bencodedTier.Count; k++)
{
tier.Add(bencodedTier[k].ToString());
}
Toolbox.Randomize(tier);
var resultTier = new List <string> ();
for (int k = 0; k < tier.Count; k++)
{
resultTier.Add(tier[k]);
}
if (resultTier.Count != 0)
{
result.Add(tier.AsReadOnly());
}
}
else
{
throw new BEncodingException(
$"Non-BEncodedList found in announce-list (found {announces[j].GetType ()})");
}
}
if (result.Count > 0)
{
AnnounceUrls = result.AsReadOnly();
}
break;
case ("httpseeds"):
// This form of web-seeding is not supported.
break;
case ("url-list"):
if (keypair.Value is BEncodedString httpSeedString)
{
HttpSeeds.Add(httpSeedString.Text);
}
else if (keypair.Value is BEncodedList httpSeedList)
{
foreach (BEncodedString str in httpSeedList)
{
HttpSeeds.Add(str.Text);
}
}
break;
default:
break;
}
}
}