/// <summary>
/// Returns true if, this.getActions().equals(p.getActions())
/// and p's url equals this's url. Returns false otherwise.
/// </summary>
public override bool Equals(Object p)
{
if (!(p is URLPermission))
{
return(false);
}
URLPermission that = (URLPermission)p;
if (!this.Scheme.Equals(that.Scheme))
{
return(false);
}
if (!this.Actions.Equals(that.Actions))
{
return(false);
}
if (!this.Authority.Equals(that.Authority))
{
return(false);
}
if (this.Path != null)
{
return(this.Path.Equals(that.Path));
}
else
{
return(that.Path == null);
}
}
/// <summary>
/// Checks if this URLPermission implies the given permission.
/// Specifically, the following checks are done as if in the
/// following sequence:
/// <ul>
/// <li>if 'p' is not an instance of URLPermission return false</li>
/// <li>if any of p's methods are not in this's method list, and if
/// this's method list is not equal to "*", then return false.</li>
/// <li>if any of p's headers are not in this's request header list, and if
/// this's request header list is not equal to "*", then return false.</li>
/// <li>if this's url scheme is not equal to p's url scheme return false</li>
/// <li>if the scheme specific part of this's url is '*' return true</li>
/// <li>if the set of hosts defined by p's url hostrange is not a subset of
/// this's url hostrange then return false. For example, "*.foo.oracle.com"
/// is a subset of "*.oracle.com". "foo.bar.oracle.com" is not
/// a subset of "*.foo.oracle.com"</li>
/// <li>if the portrange defined by p's url is not a subset of the
/// portrange defined by this's url then return false.
/// <li>if the path or paths specified by p's url are contained in the
/// set of paths specified by this's url, then return true
/// <li>otherwise, return false</li>
/// </ul>
/// <para>Some examples of how paths are matched are shown below:
/// <table border>
/// <caption>Examples of Path Matching</caption>
/// <tr><th>this's path</th><th>p's path</th><th>match</th></tr>
/// <tr><td>/a/b</td><td>/a/b</td><td>yes</td></tr>
/// <tr><td>/a/b/*</td><td>/a/b/c</td><td>yes</td></tr>
/// <tr><td>/a/b/*</td><td>/a/b/c/d</td><td>no</td></tr>
/// <tr><td>/a/b/-</td><td>/a/b/c/d</td><td>yes</td></tr>
/// <tr><td>/a/b/-</td><td>/a/b/c/d/e</td><td>yes</td></tr>
/// <tr><td>/a/b/-</td><td>/a/b/c/*</td><td>yes</td></tr>
/// <tr><td>/a/b/*</td><td>/a/b/c/-</td><td>no</td></tr>
/// </table>
/// </para>
/// </summary>
public override bool Implies(Permission p)
{
if (!(p is URLPermission))
{
return(false);
}
URLPermission that = (URLPermission)p;
if (!this.Methods[0].Equals("*") && Collections.IndexOfSubList(this.Methods, that.Methods) == -1)
{
return(false);
}
if (this.RequestHeaders.Count == 0 && that.RequestHeaders.Count > 0)
{
return(false);
}
if (this.RequestHeaders.Count > 0 && !this.RequestHeaders[0].Equals("*") && Collections.IndexOfSubList(this.RequestHeaders, that.RequestHeaders) == -1)
{
return(false);
}
if (!this.Scheme.Equals(that.Scheme))
{
return(false);
}
if (this.Ssp.Equals("*"))
{
return(true);
}
if (!this.Authority.Implies(that.Authority))
{
return(false);
}
if (this.Path == null)
{
return(that.Path == null);
}
if (that.Path == null)
{
return(false);
}
if (this.Path.EndsWith("/-"))
{
String thisprefix = this.Path.Substring(0, this.Path.Length() - 1);
return(that.Path.StartsWith(thisprefix));
}
if (this.Path.EndsWith("/*"))
{
String thisprefix = this.Path.Substring(0, this.Path.Length() - 1);
if (!that.Path.StartsWith(thisprefix))
{
return(false);
}
String thatsuffix = that.Path.Substring(thisprefix.Length());
// suffix must not contain '/' chars
if (thatsuffix.IndexOf('/') != -1)
{
return(false);
}
if (thatsuffix.Equals("-"))
{
return(false);
}
return(true);
}
return(this.Path.Equals(that.Path));
}
