public Boolean check(http_request req, DataAccessLayer d)
{
Boolean retval = false;
switch (_match) {
case "!-d":
retval = !d.DirectoryExists (cgi.get_var(_subject_t,req));
break;
case "!-f":
retval = !d.FileExists (cgi.get_var (_subject_t, req));
break;
default:
#if DEBUG
Console.Error.WriteLine ("RewriteCond " + _match + " is Regex?");
#endif
Regex reg = new Regex (_match);
if (_match.StartsWith ("!")) {
string _tempmatch = _match.TrimStart ("!".ToCharArray ());
reg = new Regex (_tempmatch);
retval = !reg.IsMatch (cgi.get_var (_subject_t, req));
} else {
retval = reg.IsMatch (cgi.get_var (_subject_t, req));
}
break;
}
return retval;
}
string[] find_htaccess_files(http_request req, DataAccessLayer d) {
List<String> paths = new List<string> ();
string[] folders = req.script_name.Split (new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries);
String path = "";
foreach (string folder in folders) {
path = Path.Combine (path, folder);
if(d.FileExists(Path.Combine(path,".htaccess")))
paths.Add(Path.Combine(path,".htaccess"));
}
return paths.ToArray ();
}
public void rewrite(http_request req, DataAccessLayer d, string virtual_path) {
Boolean check = false;
if (_conds.Count > 0) {
for (int i = 0; i < _conds.Count; i ++) {
if (i == 0)
check = _conds [i].check (req, d);
else if (_conds [i - 1].or)
check = (check || _conds [i].check (req, d));
else
check = (check & _conds [i].check (req, d));
}
if (check) {
foreach (RewriteRule rr in _rules)
rr.apply (req, virtual_path);
}
} else {
foreach (RewriteRule rr in _rules)
rr.apply (req, virtual_path);
}
}
void InitSettings ()
{
String rp = "/var/www";
if(Environment.OSVersion.Platform == PlatformID.Win32NT)
rp = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),"www");
_dataLayer = new FileDataAccessLayer(rp);
Setting root_path = new Setting(
typeof(String),
"Document Root",
rp,
"The root directory for the webserver",
"General");
root_path.OnSettingChanged += delegate(object sender, EventArgs e) {
String path = (String)((Setting)sender).Value;
if(!Directory.Exists(path))
Directory.CreateDirectory(path);
_dataLayer = new FileDataAccessLayer(path);
};
_settings.Add(root_path);
}
private Boolean extension_check(http_request req, DataAccessLayer d) {
return d.FileExists(req.script_name) && new List<String>(_extentions).Contains(Path.GetExtension(req.script_name));
}
private void inpath_php(http_request req, DataAccessLayer d) {
if(!d.DirectoryExists(req.script_name) && !d.FileExists(req.script_name)) {
Boolean done = false;
foreach(String ext in _extentions) {
if(req.script_name.Contains(ext +"/")) {
int index = req.script_name.IndexOf(ext +"/") + ext.Length;
req.script_name = req.script_name.Substring(0,index);
done = true;
break;
}
}
if(!done) {
String[] folders = req.script_name.Split("/".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
String path = req.script_name;
for(int i = folders.Length -1; i > -1; i --)
{
if(!d.DirectoryExists(path) & !d.FileExists(path)) {
path = path.TrimEnd("/".ToCharArray());
int index = path.LastIndexOf(folders[i]);
path = path.Remove(index);
}
else {
break;
}
}
req.script_name = path;
}
}
}
private Boolean index_check(http_request req, DataAccessLayer d,http_response res)
{
Boolean retval = false;
if (d.DirectoryExists (req.script_name)) {
foreach (string index_file in _indexes) {
String possible_index = Path.Combine (req.script_name, index_file);
if (d.FileExists (possible_index)) {
if(_redirectdirtoindex) {
res.Header.Statuscode = "302";
res.Header.Statusmessage = "Found";
res.Header.SetValue ("Location", req.script_name + index_file);
res.Header.ContentLength = 0;
res.Respond(req.Connection,req.Connection.GetStream());
retval = true;
}
else {
req.script_name = possible_index;
retval = false;
}
break;
}
}
}
return retval;
}
public void apply_directives(http_request req, DataAccessLayer d, string virtual_path) {
foreach (Rewrite rw in _rws) {
rw.rewrite (req, d, virtual_path);
}
}