public JarIndividualEntry(string entryText)
{
Attributes = JarAttributes.From(entryText);
// Set up some properties to simplify tasks
string name = null;
if (Attributes.TryGetValue("Name", out name))
{
Name = name;
}
RawText = entryText;
// Only look for xxx-DIGEST for now.
// There are also xxx-DIGEST-yyy attributes for language specific files we need to deal with later
string digestAttributeKey = Attributes.Keys.FirstOrDefault(key => key.EndsWith("-Digest", StringComparison.OrdinalIgnoreCase));
if (!String.IsNullOrEmpty(digestAttributeKey))
{
string manifestDigest = Attributes[digestAttributeKey];
HashAlgorithmName = JarUtils.GetHashAlgorithmFromDigest(digestAttributeKey, "-Digest");
DigestValue = Attributes[digestAttributeKey];
}
}
/// <summary>
/// Creates an instance of JarAttributes using the raw section from a manifest file.
/// </summary>
/// <param name="rawText">A string containing the raw section (main, individual) text.</param>
/// <returns></returns>
public static JarAttributes From(string rawText)
{
var jarAttributes = new JarAttributes(rawText);
if (String.IsNullOrEmpty(rawText))
{
return(jarAttributes);
}
// We need to deal with continuations (multi-line attributes), so convert the raw text to a stream
// and then parse it.
using (Stream s = JarUtils.ToStream(rawText))
using (StreamReader reader = new StreamReader(s))
{
string line = reader.ReadLine();
while (!reader.EndOfStream)
{
if (line.Contains(':'))
{
string[] attributeParts = line.Split(':');
string attributeName = attributeParts[0];
string attributeValue = attributeParts[1].TrimStart(' ');
line = reader.ReadLine();
// Continuation values start with SPACE
while (line.StartsWith(" "))
{
line = line.TrimStart(' ').TrimEnd(JarUtils.NewLine);
attributeValue += line;
}
jarAttributes[attributeName] = attributeValue;
}
else
{
line = reader.ReadLine();
}
}
}
return(jarAttributes);
}