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|
<?vsp
--
-- $Id: dev.vsp,v 1.7 2007/05/08 17:41:08 source Exp $
--
-- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
-- project.
--
-- Copyright (C) 1998-2006 OpenLink Software
--
-- This project is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; only version 2 of the License, dated June 1991.
--
-- This program is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-- General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along
-- with this program; if not, write to the Free Software Foundation, Inc.,
-- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--
--
declare _TUT_XML any;
declare _TUT_ROOT varchar;
declare _file, body, get_path, xml_output varchar;
declare req_path, mount_point, ph_path, xsl_mountpoint, _xsl_params any;
declare _stream, hdr any;
declare _our_path integer;
_our_path := 0;
xml_output := '';
_stream := string_output();
--_TUT_ROOT := '/virtuoso-head/binsrc/tutorial';
req_path := http_path (); -- requested resource
mount_point := http_map_get('domain');
if (req_path = mount_point) -- If we are missing trailing slash on mount_point request, we should put it.
{
http_request_status ('HTTP/1.1 302 Found');
http_header ('Location: '||req_path||'/\r\n');
return;
};
ph_path := substring(http_physical_path(),1,length(http_physical_path()) - 8); -- physical_path to the mount_point
-- Lets get rid of the mount_point
req_path := substring(req_path,length(mount_point) + 1,length(req_path));
_TUT_ROOT := ph_path;
if (strrchr(req_path,'.') and subseq(req_path,strrchr(req_path,'.') + 1,length(req_path)) not in ('vsp','vspx'))
goto ret_res;
--generate all files
--if (not(isnull(get_keyword('gen',params))))
--{
--TUT_generate_files(_TUT_ROOT,'web');
--return (0);
--};
_TUT_XML := TUT_get_xml(_TUT_ROOT);
-- if it is one of generated files we regenerate it and then return it.
if (trim(req_path,'/') = '' or not(isnull(xpath_eval('//*[@wwwpath = '''||trim(req_path,'/')||''']',_TUT_XML)))
or req_path = '/search.vsp'
or req_path like '%/rss.vsp'
or req_path = '/opml.vsp'
or req_path = '/ocs.vsp'
or req_path = '/sioc.vsp')
{
if (req_path like '%/rss.vsp')
xml_output := '_rss_output';
else if (req_path = '/opml.vsp')
xml_output := '_opml_output';
else if (req_path = '/ocs.vsp')
xml_output := '_ocs_output';
else if (req_path = '/sioc.vsp')
xml_output := '_sioc_output';
_our_path := 1;
_file := 'index.vsp';
if (length(req_path) > 5 and (
subseq(req_path,length(req_path) - 4,length(req_path)) = '.vsp' or
subseq(req_path,length(req_path) - 5,length(req_path)) = '.vspx')
)
_file := '';
if (length(req_path) > 2 and subseq(req_path,length(req_path) - 1,length(req_path)) <> '/' and _file <> '')
{
http_request_status ('HTTP/1.1 302 Found');
http_header ('Location: '|| mount_point ||req_path||'/\r\n');
return;
};
xsl_mountpoint := regexp_replace(ltrim(req_path,'/'),'[^/]*/','../',1,null);
if (length(xsl_mountpoint) > 5 and (
subseq(xsl_mountpoint,length(xsl_mountpoint) - 4,length(xsl_mountpoint)) = '.vsp' or
subseq(xsl_mountpoint,length(xsl_mountpoint) - 5,length(xsl_mountpoint)) = '.vspx')
)
xsl_mountpoint := regexp_replace(xsl_mountpoint,'[^/]*$','');
xsl_mountpoint := trim(xsl_mountpoint,'/');
if (xsl_mountpoint = '')
xsl_mountpoint := '.';
_xsl_params := vector('mount_point',xsl_mountpoint);
if (trim(req_path,'/') <> '')
_xsl_params := vector_concat(_xsl_params,vector('path',ltrim(req_path,'/')));
_xsl_params := vector_concat(_xsl_params,vector('now_rfc1123',date_rfc1123(now())));
http_value(xslt('file://'||_TUT_ROOT || '/page'||xml_output||'.xsl',_TUT_XML,_xsl_params),null,_stream);
if (_file = '')
file_mkpath (http_root()||ph_path|| '/vad_files/vsp/tutorial'|| regexp_replace(req_path,'[^/]*$',''));
else
file_mkpath (http_root()||ph_path|| '/vad_files/vsp/tutorial'|| req_path);
_stream := string_output_string(_stream);
if (xml_output <> '') {
_stream := replace(_stream,'dc:dc=""','');
_stream := replace(_stream,'dt:dt=""','');
_stream := replace(_stream,'foaf:foaf=""','');
_stream := replace(_stream,'ocs:ocs=""','');
_stream := replace(_stream,'rdf:rdf=""','');
_stream := replace(_stream,'content:content=""','');
_stream := replace(_stream,'sioc:sioc=""','');
};
string_to_file(http_root() ||ph_path|| '/vad_files/vsp/tutorial'|| req_path || _file,_stream,-2);
};
ret_res:;
-- Below is the code of WS.WS.DEFAULT with changed how p1 is taken
declare p1 varchar;
declare p_len, slash integer;
p1 := '';
--dbg_obj_print (lines);
if (__tag (path) = 193)
p_len := length (path);
else p_len := 0;
-- We get here the path from the request if it is one of ours we get the generated file
-- else we get the requested path
if (_our_path)
p1 := ph_path|| '/vad_files/vsp/tutorial'|| req_path || _file;
else
p1 := ph_path || req_path;
if (not isstring (p1))
p1 := '';
if (p1 = '' or p1 = '/') {
http_file ('/index.html');
return;
}
if (lower(p1) like 'http://%')
{
declare host, u, lpath varchar;
u := aref (lines, 0);
lpath := http_path();
if (p1 like '%/' and lpath not like '%/')
{
http_request_status ('HTTP/1.1 301 Moved Permanently');
http_header (sprintf ('Location: %s/\\r\\n', lpath));
return;
}
u := replace (u, lpath, p1, 1);
slash := strchr (subseq (p1, 8, length (p1)), '/');
if (slash is null)
{
slash := length (p1) - 7;
}
else
{
slash := slash + 1;
}
host := substring (p1, 8, slash);
u := replace (u, substring (p1, 1, slash+8), '/', 1);
aset (lines, 0, u);
if (not DB.DBA.HTTP_PROXY_ACCESS (host))
signal ('42000', sprintf ('Proxy access to %s denied due to access control', host), 'HT059');
http_proxy (host, lines, __http_stream_params ());
return;
}
if (lower (p1) like '%.vsp' and isstring (http_map_get ('vsp_uid')))
{
if (ws_proc_def (p1))
call (concat (sprintf ('%s.%s.', http_map_get ('vsp_qual'), http_map_get ('vsp_proc_owner')), p1)) (path, params, lines);
}
else if (lower (p1) like '%.vspx' and isstring (http_map_get ('vsp_uid')))
{
if (not isstring (file_stat (concat (http_root (), p1))))
{
http_rewrite ();
goto not_exist;
};
vspx_dispatch (p1, path, params, lines);
}
else if (lower (p1) like '%.vxml' and isstring (http_map_get ('vsp_uid')))
{
declare dot integer;
declare p2, _xml, _xslt_uri, _doc_uri, ses, p3, stat, msg, result, ses2 varchar;
dot := strrchr (p1, '.');
if (dot is null)
goto err_exit;
p2 := concat (substring (p1, 1, dot), '.vxsl');
p3 := concat (substring (p1, 1, dot), '.vsp');
if (0 = file_stat (concat (http_root (), p2)))
goto err_exit;
_doc_uri := concat ('file://', p1);
_xslt_uri := WS.WS.EXPAND_URL (_doc_uri, p2);
_xml := DB.DBA.XML_URI_GET ('', _doc_uri);
result := xslt (_xslt_uri, xml_tree_doc (_xml, _doc_uri));
http_output_flush ();
ses := string_output ();
ses2 := string_output ();
http_value (result, null, ses2);
ses2 := string_output_string (ses2);
http (sprintf ('create procedure \"%s\".\"%s\".\\\"', http_map_get ('vsp_qual'), http_map_get ('vsp_proc_owner')), ses);
http (p3, ses);
http ('\" (in path varchar, in params varchar, in lines varchar) { ?>', ses);
declare vst any;
vst := NULL;
expand_includes (p3, ses, 0, ses2, vst);
http ('<?vsp }', ses);
stat := '00000';
ses := string_output_string (ses);
__set_user_id (http_map_get ('vsp_uid'));
declare warnings any;
warnings := NULL;
exec (ses, stat, msg, NULL, 0, NULL, NULL, NULL, warnings);
if (stat <> '00000')
signal (stat, msg);
if (warnings is not NULL)
sql_warnings_resignal (warnings);
call (concat (sprintf ('%s.%s.', http_map_get ('vsp_qual'), http_map_get ('vsp_proc_owner')), p3)) (path, params, lines);
return;
err_exit:
http_file (p1);
}
else if (lower (p1) like '%.xml' and isstring (http_map_get ('vsp_uid')) and http_map_get ('xml_templates'))
{
if (not isstring (file_stat (concat (http_root (), p1))))
{
http_rewrite ();
goto not_exist;
};
DB.DBA.__XML_TEMPLATE (path, params, lines);
}
else if (p_len = 1 and path[0] = 'services.wsil')
{
DB.DBA.SERVICES_WSIL (path, params, lines);
}
else if (lower (p1) not like '%.vsp' and lower (p1) not like '%.vspx')
{
declare fext varchar;
declare is_exist, dot integer;
is_exist := 0;
if (not isstring (file_stat (concat (http_root (), p1))) and
not (__proc_exists ('WS.WS.__http_handler_aspx', 1) is not null
and (strstr (p1, '.asmx') is not null)))
{
http_rewrite ();
goto not_exist;
};
if (isstring (p1)) dot := strrchr (p1, '.');
if (dot is not null) {
fext := DB.DBA.ws_get_ftext (p1, dot);
} else
fext := '';
if (__proc_exists (fext, 2))
is_exist := 1;
else {
fext := concat ('WS.WS.', fext);
if (__proc_exists (fext, 1))
is_exist := 1;
}
if (is_exist) {
declare hdl_mode, stream_params any;
hdl_mode := NULL;
stream_params := __http_stream_params ();
http (call (fext) (concat (http_root (), http_physical_path ()), stream_params, lines, hdl_mode));
if (isarray (hdl_mode) and length (hdl_mode) > 1)
{
if (hdl_mode[0] <> '' and isstring (hdl_mode[0]))
http_request_status (hdl_mode[0]);
if (hdl_mode[1] <> '' and isstring (hdl_mode[1]))
http_header (hdl_mode[1]);
}
} else {
not_exist:
http_body_read ();
http_file (p1);
}
}
else
{
http_request_status ('HTTP/1.1 403 Forbidden');
http ('<HTML><BODY><H3>The requested active content cannot be displayed due to execution restriction</H3></BODY></HTML>');
}
?>
|
