void loadSettings()
{
try {
listLock.EnterWriteLock ();
string configPath = ConfigPath ("UserAgent");
if (File.Exists (configPath) == false)
return;
using (TextReader reader = new StreamReader (new FileStream (configPath, FileMode.Open, FileAccess.Read))) {
string pattern;
while ((pattern = reader.ReadLine ()) != null) {
string[] parts = pattern.Split (new char[] { ' ' }, 3);
if (parts.Length != 3)
continue;
UserAgentRule rule = new UserAgentRule ();
rule.Domain = parts[0];
rule.Lang = parts[1];
rule.UserAgent = parts[2];
rule.Permanent = true;
if (rule.UserAgent.ToLowerInvariant () == "random") {
rule.Random = true;
rule.UserAgent = RandomUserAgent ();
}
staticAgent.Add (rule.Domain, rule);
}
}
} finally {
listLock.ExitWriteLock ();
}
}
public override Response Status(NameValueCollection httpGet, Request request)
{
Html html = Html.Format ("<p>Replaces the User-Agent and Accept-Language headers with random ones</p>");
html += Html.Format ("<p><strong>Your: </strong> {0}</p>", request.GetHeader ("User-Agent"));
html += Html.Format ("<p><strong>Random: </strong> {0}</p>", RandomUserAgent ());
if (httpGet["delete"] != null) {
try {
listLock.EnterWriteLock ();
staticAgent.Remove (httpGet["delete"]);
} finally {
listLock.TryExitWriteLock ();
}
saveSettings ();
}
if (httpGet["action"] != null) {
UserAgentRule r = new UserAgentRule ();
r.Domain = httpGet["domain"];
r.Lang = httpGet["lang"];
if (httpGet["action"] == "Permanent")
r.Permanent = true;
r.UserAgent = httpGet["agent"];
if (r.UserAgent.ToLowerInvariant () == "random") {
r.UserAgent = RandomUserAgent ();
r.Random = true;
}
try {
listLock.EnterWriteLock ();
staticAgent.Add (r.Domain, r);
} finally {
listLock.TryExitWriteLock ();
}
if (r.Permanent)
saveSettings ();
}
html += Html.Format (@"<form action=""?"" method=""get"">
<p><label for=""domain"">Domain</label>: <input type=""text"" name=""domain"" value="""" /></p>
<p><label for=""lang"">Language</label>: <input type=""text"" name=""lang"" value="""" /></p>
<p><label for=""agent"">User-Agent</label>: <input type=""text"" name=""agent"" value="""" />
""random"" = change every session.
""pass"" = pass through unmodified</p>
<input type=""submit"" name=""action"" value=""Permanent"" />
<input type=""submit"" name=""action"" value=""Temporary"" />
</form>");
try {
listLock.EnterReadLock ();
foreach (UserAgentRule rule in staticAgent.Values) {
html += Html.Format ("<p>{0} <a href=\"?delete={1}\">delete</a></p>", rule, rule.Domain);
}
} finally {
listLock.ExitReadLock ();
}
return WebUI.ResponseTemplate (ToString (), html);
}
