Roxen.git/ server/ modules/ misc/ webdav.pike

Branch: Tag:

2004-04-29

2004-04-29 14:54:32 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Added some parsing of <DAV:lockinfo>.

Rev: server/modules/misc/webdav.pike:1.12

1:   // Protocol support for RFC 2518   // - // $Id: webdav.pike,v 1.11 2004/03/24 13:28:12 anders Exp $ + // $Id: webdav.pike,v 1.12 2004/04/29 14:54:32 grubba Exp $   //   // 2003-09-17 Henrik Grubbström   
9:   #include <module.h>   #include <request_trace.h>    - constant cvs_version = "$Id: webdav.pike,v 1.11 2004/03/24 13:28:12 anders Exp $"; + constant cvs_version = "$Id: webdav.pike,v 1.12 2004/04/29 14:54:32 grubba Exp $";   constant thread_safe = 1;   constant module_name = "DAV: Protocol support";   constant module_type = MODULE_FIRST;
30:    conf = c;   }    - mapping|int(-1..0) first_try(RequestID id) + mapping(string:mixed)|int(-1..0) first_try(RequestID id)   {    switch(id->method) {    case "OPTIONS":
45:    "DAV":"1",    ]),    ]); + #if 0 +  case "LOCK": +  case "UNLOCK": + #endif /* 0 */    case "COPY":    case "DELETE":    case "PROPFIND":
111:   }      //! Handle WEBDAV requests. - mapping|int(-1..0) handle_webdav(RequestID id) + mapping(string:mixed)|int(-1..0) handle_webdav(RequestID id)   {    Parser.XML.Tree.Node xml_data;    TRACE_ENTER("Handle WEBDAV request...", 0);
122:    TRACE_LEAVE("Malformed XML.");    return Roxen.http_status(400, "Malformed XML data.");    } -  if (!(<"COPY", "DELETE", "PROPFIND", "PROPPATCH">)[id->method]) { +  if (!(< "LOCK", "UNLOCK", "COPY", "DELETE", +  "PROPFIND", "PROPPATCH">)[id->method]) {    TRACE_LEAVE("Not implemented.");    return Roxen.http_status(501, "Not implemented.");    }
159:    mapping(string:mixed) empty_result;       switch(id->method) { +  case "LOCK": +  if (!xml_data) { +  // Refresh. +  } else { +  // New lock. +  Parser.XML.Tree.Node lock_info_node = +  xml_data->get_first_element("DAV:lockinfo", 1); +  if (!lock_info_node) { +  return Roxen.http_status(400, "Missing DAV:lockinfo."); +  } +  Parser.XML.Tree.Node lock_scope_node = +  lock_info_node->get_first_element("DAV:lockscope", 1); +  if (!lock_scope_node) { +  return Roxen.http_status(400, "Missing DAV:lockscope."); +  } +  string lockscope; +  if (lock_scope_node->get_first_element("DAV:exclusive", 1)) { +  lockscope = "DAV:exclusive"; +  } +  if (lock_scope_node->get_first_element("DAV:shared", 1)) { +  if (lockscope) { +  return Roxen.http_status(400, "Both DAV:exclusive and DAV:shared."); +  } +  lockscope = "DAV:shared"; +  } +  if (!lockscope) { +  return Roxen.http_status(400, "Unsupported DAV:lockscope."); +  } +  Parser.XML.Tree.Node lock_type_node = +  lock_info_node->get_first_element("DAV:locktype", 1); +  if (!lock_type_node) { +  return Roxen.http_status(400, "Missing DAV:locktype."); +  } +  if (!lock_type_node->get_first_element("DAV:write", 1)) { +  // We only support DAV:write locks. +  return Roxen.http_status(400, "Missing DAV:write."); +  } +  string locktype = "DAV:write"; +  Parser.XML.Tree.Node owner_node = +  lock_info_node->get_first_element("DAV:owner"); +  } +  case "UNLOCK": +  break;    case "COPY":    if (!id->request_headers->destination) {    return Roxen.http_status(400, "COPY: Missing destination header.");