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| version 1.26, 2002/07/01 14:33:36 | version 1.54, 2026/10/16 15:16:21 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b form parser class. | Parser: @b form parser class. |
| Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru> |
| $Id$ | |
| */ | */ |
| #include "classes.h" | #include "classes.h" |
| #include "pa_vmethod_frame.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_vform.h" | #include "pa_vform.h" |
| /// $LIMITS.max_post_size default 10M | volatile const char * IDENT_FORM_C="$Id$"; |
| const size_t MAX_POST_SIZE_DEFAULT=10*0x400*0x400; | |
| // defines | |
| #define LIMITS_NAME "LIMITS" | |
| #define MAX_POST_SIZE_NAME "post_max_size" | |
| // class | // class |
| class MForm : public Methoded { | class MForm : public Methoded { |
| public: | |
| MForm(Pool& pool); | |
| public: // Methoded | public: // Methoded |
| bool used_directly() { return false; } | bool used_directly() { return false; } |
| void configure_admin(Request& r); | void configure_admin(Request& r); |
| private: | |
| String max_post_size_name; | public: |
| String limits_name; | |
| MForm(): Methoded("form") {} | |
| }; | }; |
| // global variable | |
| DECLARE_CLASS_VAR(form, new MForm); | |
| // methods | // methods |
| // constructor & configurator | // constructor & configurator |
| MForm::MForm(Pool& apool) : Methoded(apool, "form"), | |
| max_post_size_name(apool, MAX_POST_SIZE_NAME), | |
| limits_name(apool, LIMITS_NAME) { | |
| } | |
| void MForm::configure_admin(Request& r) { | void MForm::configure_admin(Request& r) { |
| Pool& pool=r.pool(); | |
| Value *limits=r.main_class?r.main_class->get_element(limits_name):0; | if(r.request_info.can_have_body()){ |
| if(r.info.method && StrEqNc(r.info.method, "post", true)) { | if(r.request_info.content_length>pa_post_max_size) |
| // $limits.max_post_size default 10M | throw Exception(PARSER_RUNTIME, 0, "posted content_length(%s) > $LIMITS.post_max_size(%s)", pa_uitoa(r.request_info.content_length), pa_uitoa(pa_post_max_size)); |
| Value *element=limits?limits->get_element(max_post_size_name):0; | |
| size_t value=element?(size_t)element->as_double():0; | |
| size_t max_post_size=value?value:MAX_POST_SIZE_DEFAULT; | |
| if(r.info.content_length>max_post_size) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "posted content_length(%u) > max_post_size(%u)", | |
| r.info.content_length, max_post_size); | |
| if(r.info.content_length<0) | |
| throw Exception(0, | |
| 0, | |
| "posted content_length(%u) < 0", | |
| r.info.content_length); | |
| // read POST data | // read POST data |
| if(r.info.content_length) { | if(r.request_info.content_length) { |
| r.post_data=(char *)pool.malloc(r.info.content_length); | char *post_data=new(PointerFreeGC) char[r.request_info.content_length+1/*terminating zero*/]; |
| r.post_size=SAPI::read_post(pool, r.post_data, r.info.content_length); | size_t post_size=SAPI::read_post(r.sapi_info, post_data, r.request_info.content_length); |
| post_data[post_size]=0; // terminating zero | |
| r.request_info.post_data=post_data; | |
| r.request_info.post_size=post_size; | |
| } else { | |
| r.request_info.post_data=0; | |
| r.request_info.post_size=0; | |
| } | } |
| if(r.post_size!=r.info.content_length) | if(r.request_info.post_size!=r.request_info.content_length) |
| throw Exception(0, | throw Exception(0, 0, "post_size(%s) != content_length(%s)", pa_uitoa(r.request_info.post_size), pa_uitoa(r.request_info.content_length)); |
| 0, | |
| "post_size(%u) != content_length(%u)", | |
| r.post_size, r.info.content_length); | |
| } | } |
| } | } |
| // global variable | |
| Methoded *form_base_class; | |
| // creator | |
| Methoded *MForm_create(Pool& pool) { | |
| return form_base_class=new(pool) MForm(pool); | |
| } |