/// <summary>
/// Sorts a <see cref="WebParameterCollection" /> by name, and then value if equal.
/// </summary>
/// <param name="parameters">
/// A collection of parameters to sort
/// </param>
/// <returns>
/// A sorted parameter collection
/// </returns>
public static WebParameterCollection SortParametersExcludingSignature(WebParameterCollection parameters)
{
var copy = new WebParameterCollection(parameters);
var exclusions = copy.Where(n => EqualsIgnoreCase(n.Name, "oauth_signature"));
#pragma warning disable IDE0058 // Expression value is never used
copy.RemoveAll(exclusions);
#pragma warning restore IDE0058 // Expression value is never used
foreach (var parameter in copy)
{
parameter.Value = UrlEncodeStrict(parameter.Value);
}
copy.Sort((x, y) => x.Name.Equals(y.Name) ? x.Value.CompareTo(y.Value) : x.Name.CompareTo(y.Name));
return(copy);
}
private string WriteAuthorizationHeader(WebParameterCollection parameters)
{
var sb = new StringBuilder("OAuth ");
if (!string.IsNullOrWhiteSpace(this.Realm))
{
#pragma warning disable IDE0058 // Expression value is never used
sb.AppendFormat("realm=\"{0}\",", OAuthTools.UrlEncodeRelaxed(this.Realm));
#pragma warning restore IDE0058 // Expression value is never used
}
parameters.Sort((l, r) => l.Name.CompareTo(r.Name));
if (this.Type == OAuthRequestType.ProtectedResource)
{
foreach (var parameter in parameters.Where(parameter =>
!string.IsNullOrWhiteSpace(parameter.Name) &&
!string.IsNullOrWhiteSpace(parameter.Value) &&
(parameter.Name.StartsWith("oauth_") || parameter.Name.StartsWith("x_auth_")) || parameter.Name == "oauth_token" && parameter.Value != null))
{
#pragma warning disable IDE0058 // Expression value is never used
sb.AppendFormat("{0}=\"{1}\",", parameter.Name, parameter.Value);
#pragma warning restore IDE0058 // Expression value is never used
}
}
else
{
foreach (var parameter in parameters.Where(parameter =>
!string.IsNullOrWhiteSpace(parameter.Name) &&
!string.IsNullOrWhiteSpace(parameter.Value) &&
(parameter.Name.StartsWith("oauth_") || parameter.Name.StartsWith("x_auth_"))))
{
#pragma warning disable IDE0058 // Expression value is never used
sb.AppendFormat("{0}=\"{1}\",", parameter.Name, parameter.Value);
#pragma warning restore IDE0058 // Expression value is never used
}
}
#pragma warning disable IDE0058 // Expression value is never used
sb.Remove(sb.Length - 1, 1);
#pragma warning restore IDE0058 // Expression value is never used
var authorization = sb.ToString();
return(authorization);
}
private static string WriteAuthorizationQuery(WebParameterCollection parameters)
{
var sb = new StringBuilder();
parameters.Sort((l, r) => l.Name.CompareTo(r.Name));
var count = 0;
foreach (var parameter in parameters.Where(parameter =>
!string.IsNullOrWhiteSpace(parameter.Name) &&
!string.IsNullOrWhiteSpace(parameter.Value) &&
(parameter.Name.StartsWith("oauth_") || parameter.Name.StartsWith("x_auth_"))))
{
count++;
var format = count < parameters.Count ? "{0}={1}&" : "{0}={1}";
#pragma warning disable IDE0058 // Expression value is never used
sb.AppendFormat(format, parameter.Name, parameter.Value);
#pragma warning restore IDE0058 // Expression value is never used
}
var authorization = sb.ToString();
return(authorization);
}