--- parser3/src/classes/form.C 2001/04/28 08:43:47 1.4 +++ parser3/src/classes/form.C 2003/02/26 11:29:55 1.34.2.7 @@ -1,43 +1,88 @@ /** @file Parser: @b form parser class. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: form.C,v 1.4 2001/04/28 08:43:47 paf Exp $ + Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ +static const char* IDENT_FORM_C="$Date: 2003/02/26 11:29:55 $"; + #include "classes.h" +#include "pa_vmethod_frame.h" + #include "pa_request.h" #include "pa_vform.h" -// defines - -#define FORM_CLASS_NAME "form" +/// $LIMITS.max_post_size default 10M +const size_t MAX_POST_SIZE_DEFAULT=10*0x400*0x400; // class class MForm : public Methoded { public: MForm(Pool& pool); +public: // Methoded + bool used_directly() { return false; } -}; + void configure_admin(Request& r); -// methods +public: -// constructor + MForm(): Methoded("form") {} -MForm::MForm(Pool& apool) : Methoded(apool) { - set_name(*NEW String(pool(), FORM_CLASS_NAME)); -} +}; // global variable -Methoded *form_base_class; +DECLARE_CLASS_VAR(form, 0/*fictive*/, new MForm); + +// defines for statics + +#define LIMITS_NAME "LIMITS" +#define MAX_POST_SIZE_NAME "post_max_size" + +// statics + +StringPtr max_post_size_name(new String(MAX_POST_SIZE_NAME)); +StringPtr limits_name(new String(LIMITS_NAME)); + +// methods + +// constructor & configurator -// creator +void MForm::configure_admin(Request& r) { + Pool& pool=r.pool(); -Methoded *MForm_create(Pool& pool) { - return form_base_class=new(pool) MForm(pool); + ValuePtr limits=r.main_class->get_element(limits_name, *r.main_class, false); + if(r.request_info.method && StrEqNc(r.request_info.method, "post", true)) { + // $limits.max_post_size default 10M + ValuePtr element=limits?limits->get_element(max_post_size_name, *limits, false) + :ValuePtr(0); + size_t value=element?(size_t)element->as_double():0; + size_t max_post_size=value?value:MAX_POST_SIZE_DEFAULT; + + if(r.request_info.content_length>max_post_size) + throw Exception("parser.runtime", + Exception::undefined_source, + "posted content_length(%u) > max_post_size(%u)", + r.request_info.content_length, max_post_size); + if(r.request_info.content_length<0) + throw Exception(Exception::undefined_type, + Exception::undefined_source, + "posted content_length(%u) < 0", + r.request_info.content_length); + + // read POST data + if(r.request_info.content_length) { + char *post_data=new(pool) char[r.request_info.content_length]; + r.request_info.post_size=SAPI::read_post(r.sapi_info, + post_data, r.request_info.content_length); + r.request_info.post_data=post_data; + } + if(r.request_info.post_size!=r.request_info.content_length) + throw Exception(Exception::undefined_type, + Exception::undefined_source, + "post_size(%u) != content_length(%u)", + r.request_info.post_size, r.request_info.content_length); + } }