/**
* Converts the specified name/value pairs into HttpClient name/value pairs.
* @param pairs the name/value pairs to convert
* @return the converted name/value pairs
*/
public static org.apache.http.NameValuePair[] toHttpClient(List <NameValuePair> pairs)
{
org.apache.http.NameValuePair[] pairs2 = new org.apache.http.NameValuePair[pairs.size()];
for (int i = 0; i < pairs.size(); i++)
{
NameValuePair pair = pairs.get(i);
pairs2[i] = new BasicNameValuePair(pair.getName(), pair.getValue());
}
return(pairs2);
}
/**
* Converts the specified name/value pairs into HttpClient name/value pairs.
* @param pairs the name/value pairs to convert
* @return the converted name/value pairs
*/
public static org.apache.http.NameValuePair[] toHttpClient(NameValuePair[] pairs)
{
org.apache.http.NameValuePair[] pairs2 =
new org.apache.http.NameValuePair[pairs.length];
for (int i = 0; i < pairs.length; i++)
{
NameValuePair pair = pairs[i];
pairs2[i] = new BasicNameValuePair(pair.getName(), pair.getValue());
}
return(pairs2);
}
/// <summary>Creates digest-response header as defined in RFC2617.</summary>
/// <remarks>Creates digest-response header as defined in RFC2617.</remarks>
/// <param name="credentials">User credentials</param>
/// <returns>The digest-response as String.</returns>
/// <exception cref="Apache.Http.Auth.AuthenticationException"></exception>
private Header CreateDigestHeader(Credentials credentials, IHttpRequest request)
{
string uri = GetParameter("uri");
string realm = GetParameter("realm");
string nonce = GetParameter("nonce");
string opaque = GetParameter("opaque");
string method = GetParameter("methodname");
string algorithm = GetParameter("algorithm");
// If an algorithm is not specified, default to MD5.
if (algorithm == null)
{
algorithm = "MD5";
}
ICollection <string> qopset = new HashSet <string>(8);
int qop = QopUnknown;
string qoplist = GetParameter("qop");
if (qoplist != null)
{
StringTokenizer tok = new StringTokenizer(qoplist, ",");
while (tok.HasMoreTokens())
{
string variant = tok.NextToken().Trim();
qopset.AddItem(variant.ToLower(CultureInfo.InvariantCulture));
}
if (request is HttpEntityEnclosingRequest && qopset.Contains("auth-int"))
{
qop = QopAuthInt;
}
else
{
if (qopset.Contains("auth"))
{
qop = QopAuth;
}
}
}
else
{
qop = QopMissing;
}
if (qop == QopUnknown)
{
throw new AuthenticationException("None of the qop methods is supported: " + qoplist
);
}
string charset = GetParameter("charset");
if (charset == null)
{
charset = "ISO-8859-1";
}
string digAlg = algorithm;
if (Sharpen.Runtime.EqualsIgnoreCase(digAlg, "MD5-sess"))
{
digAlg = "MD5";
}
MessageDigest digester;
try
{
digester = CreateMessageDigest(digAlg);
}
catch (UnsupportedDigestAlgorithmException)
{
throw new AuthenticationException("Unsuppported digest algorithm: " + digAlg);
}
string uname = credentials.GetUserPrincipal().GetName();
string pwd = credentials.GetPassword();
if (nonce.Equals(this.lastNonce))
{
nounceCount++;
}
else
{
nounceCount = 1;
cnonce = null;
lastNonce = nonce;
}
StringBuilder sb = new StringBuilder(256);
Formatter formatter = new Formatter(sb, CultureInfo.InvariantCulture);
formatter.Format("%08x", nounceCount);
formatter.Close();
string nc = sb.ToString();
if (cnonce == null)
{
cnonce = CreateCnonce();
}
a1 = null;
a2 = null;
// 3.2.2.2: Calculating digest
if (Sharpen.Runtime.EqualsIgnoreCase(algorithm, "MD5-sess"))
{
// H( unq(username-value) ":" unq(realm-value) ":" passwd )
// ":" unq(nonce-value)
// ":" unq(cnonce-value)
// calculated one per session
sb.Length = 0;
sb.Append(uname).Append(':').Append(realm).Append(':').Append(pwd);
string checksum = Encode(digester.Digest(EncodingUtils.GetBytes(sb.ToString(), charset
)));
sb.Length = 0;
sb.Append(checksum).Append(':').Append(nonce).Append(':').Append(cnonce);
a1 = sb.ToString();
}
else
{
// unq(username-value) ":" unq(realm-value) ":" passwd
sb.Length = 0;
sb.Append(uname).Append(':').Append(realm).Append(':').Append(pwd);
a1 = sb.ToString();
}
string hasha1 = Encode(digester.Digest(EncodingUtils.GetBytes(a1, charset)));
if (qop == QopAuth)
{
// Method ":" digest-uri-value
a2 = method + ':' + uri;
}
else
{
if (qop == QopAuthInt)
{
// Method ":" digest-uri-value ":" H(entity-body)
HttpEntity entity = null;
if (request is HttpEntityEnclosingRequest)
{
entity = ((HttpEntityEnclosingRequest)request).GetEntity();
}
if (entity != null && !entity.IsRepeatable())
{
// If the entity is not repeatable, try falling back onto QOP_AUTH
if (qopset.Contains("auth"))
{
qop = QopAuth;
a2 = method + ':' + uri;
}
else
{
throw new AuthenticationException("Qop auth-int cannot be used with " + "a non-repeatable entity"
);
}
}
else
{
HttpEntityDigester entityDigester = new HttpEntityDigester(digester);
try
{
if (entity != null)
{
entity.WriteTo(entityDigester);
}
entityDigester.Close();
}
catch (IOException ex)
{
throw new AuthenticationException("I/O error reading entity content", ex);
}
a2 = method + ':' + uri + ':' + Encode(entityDigester.GetDigest());
}
}
else
{
a2 = method + ':' + uri;
}
}
string hasha2 = Encode(digester.Digest(EncodingUtils.GetBytes(a2, charset)));
// 3.2.2.1
string digestValue;
if (qop == QopMissing)
{
sb.Length = 0;
sb.Append(hasha1).Append(':').Append(nonce).Append(':').Append(hasha2);
digestValue = sb.ToString();
}
else
{
sb.Length = 0;
sb.Append(hasha1).Append(':').Append(nonce).Append(':').Append(nc).Append(':').Append
(cnonce).Append(':').Append(qop == QopAuthInt ? "auth-int" : "auth").Append(':')
.Append(hasha2);
digestValue = sb.ToString();
}
string digest = Encode(digester.Digest(EncodingUtils.GetAsciiBytes(digestValue)));
CharArrayBuffer buffer = new CharArrayBuffer(128);
if (IsProxy())
{
buffer.Append(AUTH.ProxyAuthResp);
}
else
{
buffer.Append(AUTH.WwwAuthResp);
}
buffer.Append(": Digest ");
IList <BasicNameValuePair> @params = new AList <BasicNameValuePair>(20);
@params.AddItem(new BasicNameValuePair("username", uname));
@params.AddItem(new BasicNameValuePair("realm", realm));
@params.AddItem(new BasicNameValuePair("nonce", nonce));
@params.AddItem(new BasicNameValuePair("uri", uri));
@params.AddItem(new BasicNameValuePair("response", digest));
if (qop != QopMissing)
{
@params.AddItem(new BasicNameValuePair("qop", qop == QopAuthInt ? "auth-int" : "auth"
));
@params.AddItem(new BasicNameValuePair("nc", nc));
@params.AddItem(new BasicNameValuePair("cnonce", cnonce));
}
// algorithm cannot be null here
@params.AddItem(new BasicNameValuePair("algorithm", algorithm));
if (opaque != null)
{
@params.AddItem(new BasicNameValuePair("opaque", opaque));
}
for (int i = 0; i < @params.Count; i++)
{
BasicNameValuePair param = @params[i];
if (i > 0)
{
buffer.Append(", ");
}
string name = param.GetName();
bool noQuotes = ("nc".Equals(name) || "qop".Equals(name) || "algorithm".Equals(name
));
BasicHeaderValueFormatter.Instance.FormatNameValuePair(buffer, param, !noQuotes);
}
return(new BufferedHeader(buffer));
}
/**
* Converts the specified name/value pairs into HttpClient name/value pairs.
* @param pairs the name/value pairs to convert
* @return the converted name/value pairs
*/
public static org.apache.http.NameValuePair[] toHttpClient(NameValuePair[] pairs) {
org.apache.http.NameValuePair[] pairs2 =
new org.apache.http.NameValuePair[pairs.length];
for (int i = 0; i < pairs.length; i++) {
NameValuePair pair = pairs[i];
pairs2[i] = new BasicNameValuePair(pair.getName(), pair.getValue());
}
return pairs2;
}
/**
* Converts the specified name/value pairs into HttpClient name/value pairs.
* @param pairs the name/value pairs to convert
* @return the converted name/value pairs
*/
public static org.apache.http.NameValuePair[] toHttpClient(List<NameValuePair> pairs) {
org.apache.http.NameValuePair[] pairs2 = new org.apache.http.NameValuePair[pairs.size()];
for (int i = 0; i < pairs.size(); i++) {
NameValuePair pair = pairs.get(i);
pairs2[i] = new BasicNameValuePair(pair.getName(), pair.getValue());
}
return pairs2;
}