--- parser3/src/main/pa_request.C 2008/02/19 07:52:24 1.292 +++ parser3/src/main/pa_request.C 2009/09/03 11:08:19 1.314 @@ -1,11 +1,11 @@ /** @file Parser: request class main part. @see compile.C and execute.C. - Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char * const IDENT_REQUEST_C="$Date: 2008/02/19 07:52:24 $"; +static const char * const IDENT_REQUEST_C="$Date: 2009/09/03 11:08:19 $"; #include "pa_sapi.h" #include "pa_common.h" @@ -49,6 +49,7 @@ const char* ORIGINS_CONTENT_TYPE="text/p #define MAIN_METHOD_NAME "main" #define AUTO_METHOD_NAME "auto" +#define AUTOUSE_METHOD_NAME "autouse" #define BODY_NAME "body" #define EXCEPTION_TYPE_PART_NAME "type" #define EXCEPTION_SOURCE_PART_NAME "source" @@ -58,11 +59,8 @@ const char* ORIGINS_CONTENT_TYPE="text/p const String main_method_name(MAIN_METHOD_NAME); const String auto_method_name(AUTO_METHOD_NAME); -const String content_transfer_encoding_name(CONTENT_TRANSFER_ENCODING_NAME); -const String content_disposition_name(CONTENT_DISPOSITION_NAME); -const String content_disposition_inline(CONTENT_DISPOSITION_INLINE); -const String content_disposition_attachment(CONTENT_DISPOSITION_ATTACHMENT); -const String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME); +const String autouse_method_name(AUTOUSE_METHOD_NAME); + const String body_name(BODY_NAME); const String exception_type_part_name(EXCEPTION_TYPE_PART_NAME); const String exception_source_part_name(EXCEPTION_SOURCE_PART_NAME); @@ -109,7 +107,9 @@ Request::Request(SAPI_Info& asapi_info, wcontext(0), flang(adefault_lang), fconnection(0), - finterrupted(false),fskip(SKIP_NOTHING), + finterrupted(false), + fskip(SKIP_NOTHING), + fin_cycle(0), // public #ifdef RESOURCES_DEBUG @@ -126,7 +126,7 @@ Request::Request(SAPI_Info& asapi_info, form(*new VForm(charsets, arequest_info)), mail(*new VMail), response(*new VResponse(arequest_info, charsets)), - cookie(*new VCookie), + cookie(*new VCookie(charsets, arequest_info)), console(*new VConsole), // private @@ -160,7 +160,7 @@ Request::Request(SAPI_Info& asapi_info, if(status_allowed) classes().put(String::Body(STATUS_CLASS_NAME), new VStatus()); // request class - classes().put(String::Body(REQUEST_CLASS_NAME), new VRequest(arequest_info, charsets)); + classes().put(String::Body(REQUEST_CLASS_NAME), new VRequest(arequest_info, charsets, form)); // cookie class classes().put(String::Body(COOKIE_CLASS_NAME), &cookie); // console class @@ -198,6 +198,26 @@ Request::~Request() { Value& Request::get_self() { return method_frame/*always have!*/->self(); } +Value* Request::get_class(const String& name){ + Value* result=classes().get(name); + if(!result) + if(Value* value=main_class.get_element(autouse_method_name)) + if(Junction* junction=value->get_junction()) + if(const Method *method=junction->method) { + Value *vname=new VString(name); + VMethodFrame frame(*junction, 0/*no parent*/); + + frame.set_self(main_class); + frame.store_params(&vname, 1); + // we don't need the result + execute_method(frame, *method); + + result=classes().get(name); + } + + return result; +} + static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, Request_charsets* charsets) { @@ -219,7 +239,7 @@ void Request::configure_admin(VStateless ... ] */ - if(Value* vcharsets=conf_class.get_element(charsets_name, conf_class, false)) { + if(Value* vcharsets=conf_class.get_element(charsets_name)) { if(!vcharsets->is_string()) if(HashStringValue* charsets=vcharsets->get_hash()) charsets->for_each(load_charset, &this->charsets); @@ -283,7 +303,7 @@ void Request::configure() { methoded_array().configure_user(*this); // $MAIN:MIME-TYPES - if(Value* element=main_class.get_element(mime_types_name, main_class, false)) + if(Value* element=main_class.get_element(mime_types_name)) if(Table *table=element->get_table()) mime_types=table; } @@ -306,9 +326,6 @@ struct timeval mt[10]; gettimeofday(&mt[0],NULL); #endif try { - // filling cookies - cookie.fill_fields(request_info); - // filling mail received mail.fill_received(*this); @@ -391,16 +408,9 @@ gettimeofday(&mt[2],NULL); body_value=response.fields().get(body_name); // $response:body if(!body_value) body_value=new VString(*body_string); // just result of ^main[] - // ensure that body_value has no just L_TAINTED parts left - if(body_value->is_string()) - { - String& untainted=*new String(); - untainted.append(*body_value->get_string(), flang); - body_value=new VString(untainted); - } // @postprocess - if(Value* value=main_class.get_element(post_process_method_name, main_class, false)) + if(Value* value=main_class.get_element(post_process_method_name)) if(Junction* junction=value->get_junction()) if(const Method *method=junction->method) { // preparing to pass parameters to @@ -408,12 +418,11 @@ gettimeofday(&mt[2],NULL); VMethodFrame frame(/*method->name, */ *junction, 0/*no parent*/); frame.set_self(main_class); - frame.store_param(*body_value); + frame.store_params(&body_value, 1); body_value=&execute_method(frame, *method).as_value(); } - VFile* body_file=body_value->as_vfile( - String::L_UNSPECIFIED, &charsets); + VFile* body_file=body_value->as_vfile(flang, &charsets); #ifdef RESOURCES_DEBUG //measure:after postprocess @@ -459,10 +468,7 @@ t[9]-t[3] // maybe we'd be lucky enough as to report an error // in a gracefull way... - if(Value* value=main_class.get_element( - *new String(UNHANDLED_EXCEPTION_METHOD_NAME), - main_class, - false)) { + if(Value* value=main_class.get_element(*new String(UNHANDLED_EXCEPTION_METHOD_NAME))) { if(Junction* junction=value->get_junction()) { if(const Method *method=junction->method) { // preparing to pass parameters to @@ -470,8 +476,6 @@ t[9]-t[3] VMethodFrame frame(/*method->name, */ *junction, 0/*no caller*/); frame.set_self(main_class); - // $exception - frame.store_param(details.vhash); // $stack[^table::create{name file lineno colno}] Table::columns_type stack_trace_columns(new ArrayString); *stack_trace_columns+=new String("name"); @@ -494,7 +498,8 @@ t[9]-t[3] stack_trace+=row; } - frame.store_param(*new VTable(&stack_trace)); + Value *params[]={&details.vhash, new VTable(&stack_trace)}; + frame.store_params(params, 2); // future $response:body= // execute ^unhandled_exception[exception;stack] @@ -508,14 +513,13 @@ t[9]-t[3] // doing that ugly // future $response:content-type - response.fields().put(content_type_name, - new VString(*new String(UNHANDLED_EXCEPTION_CONTENT_TYPE))); + response.fields().put(http_content_type, new VString(*new String(UNHANDLED_EXCEPTION_CONTENT_TYPE))); // future $response:body body_string=new String(exception_cstr); } VString body_vstring(*body_string); - VFile* body_file=body_vstring.as_vfile(String::L_UNSPECIFIED, &charsets); + VFile* body_file=body_vstring.as_vfile(flang, &charsets); // conditionally log it Value* vhandled=details.vhash.hash().get(exception_handled_part_name); @@ -562,7 +566,7 @@ void Request::use_file(VStateless_class& file_spec=&absolute(file_name); else { file_spec=0; - if(Value* element=main_class.get_element(class_path_name, main_class, false)) { + if(Value* element=main_class.get_element(class_path_name)) { if(element->is_string()) { file_spec=file_exist(absolute(element->as_string()), file_name); // found at class_path? } else if(Table *table=element->get_table()) { @@ -605,22 +609,27 @@ void Request::use_buf(VStateless_class& // temporary zero @auto so to maybe-replace it in compiled code Temp_method temp_method_auto(aclass, auto_method_name, 0); - // compile loaded class - VStateless_class& cclass=compile(&aclass, source, main_alias, file_no, line_no_offset); + // compile loaded classes + ArrayClass& cclasses=compile(&aclass, source, main_alias, file_no, line_no_offset); - // locate and execute possible @conf[] static VString* vfilespec= new VString(*new String(file_list[file_no], String::L_TAINTED)); - Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass, - conf_method_name, vfilespec, - false/*no string result needed*/); - if(executed.method) - configure_admin(cclass/*, executed.method->name*/); - - // locate and execute possible @auto[] static - execute_nonvirtual_method(cclass, - auto_method_name, vfilespec, - false/*no result needed*/); + + for(size_t i=0; iname*/); + + // locate and execute possible @auto[] static + execute_nonvirtual_method(cclass, + auto_method_name, vfilespec, + false/*no result needed*/); + } } const String& Request::relative(const char* apath, const String& relative_name) { @@ -668,14 +677,15 @@ static void add_header_attribute( || name==CHARSET_NAME) return; - const char* aname=String(name, String::L_URI).cstr(String::L_UNSPECIFIED, 0, &info->r.charsets); + const char* aname=String(name, String::L_URI).transcode_and_untaint_cstr(String::L_URI, &info->r.charsets); SAPI::add_header_attribute(info->r.sapi_info, - aname, - attributed_meaning_to_string(*value, String::L_URI, false).cstr(String::L_UNSPECIFIED, 0, &info->r.charsets)); + aname, + attributed_meaning_to_string(*value, String::L_URI, false).transcode_and_untaint_cstr(String::L_URI, &info->r.charsets) + ); if(strcasecmp(aname, "last-modified")==0) - info->add_last_modified = false; + info->add_last_modified=false; } static void output_sole_piece(Request& r, @@ -689,10 +699,8 @@ static void output_sole_piece(Request& r r.charsets.source(), r.charsets.client()); - // prepare header: content-length - char content_length_cstr[MAX_NUMBER]; - snprintf(content_length_cstr, MAX_NUMBER, "%u", output.length); - SAPI::add_header_attribute(r.sapi_info, "content-length", content_length_cstr); + // prepare header: Content-Length + SAPI::add_header_attribute(r.sapi_info, HTTP_CONTENT_LENGTH, format(output.length, "%u")); // send header SAPI::send_header(r.sapi_info); @@ -709,8 +717,7 @@ struct Range size_t end; }; #endif -static void parse_range(const String* s, Array &ar) -{ +static void parse_range(const String* s, Array &ar) { const char *p = s->cstr(); if(s->starts_with("bytes=")) p += 6; @@ -753,7 +760,7 @@ static void output_pieces(Request& r, if(count == 1){ Range &rg = ar.get_ref(0); if(rg.start == (size_t)-1 && rg.end == (size_t)-1){ - SAPI::add_header_attribute(r.sapi_info, "status", "416 Requested Range Not Satisfiable"); + SAPI::add_header_attribute(r.sapi_info, HTTP_STATUS, "416 Requested Range Not Satisfiable"); return; } if(rg.start == (size_t)-1 && rg.end != (size_t)-1){ @@ -767,26 +774,24 @@ static void output_pieces(Request& r, part_length -= rg.start; } if(part_length == 0){ - SAPI::add_header_attribute(r.sapi_info, "status", "204 No Content"); + SAPI::add_header_attribute(r.sapi_info, HTTP_STATUS, "204 No Content"); return; } - SAPI::add_header_attribute(r.sapi_info, "status", "206 Partial Content"); + SAPI::add_header_attribute(r.sapi_info, HTTP_STATUS, "206 Partial Content"); snprintf(buf, BUFSIZE, "bytes %u-%u/%u", rg.start, rg.end, content_length); SAPI::add_header_attribute(r.sapi_info, "Content-Range", buf); }else if(count != 0){ - SAPI::add_header_attribute(r.sapi_info, "status", "501 Not Implemented"); + SAPI::add_header_attribute(r.sapi_info, HTTP_STATUS, "501 Not Implemented"); return; } } - snprintf(buf, BUFSIZE, "%u", part_length); - SAPI::add_header_attribute(r.sapi_info, "Content-Length", buf); + SAPI::add_header_attribute(r.sapi_info, HTTP_CONTENT_LENGTH, format(part_length, "%u")); + + if(add_last_modified) + SAPI::add_header_attribute(r.sapi_info, "Last-Modified", attributed_meaning_to_string(date, String::L_AS_IS, true).cstr()); - if(add_last_modified){ - const String &s = attributed_meaning_to_string(date, String::L_AS_IS, true); - SAPI::add_header_attribute(r.sapi_info, "Last-Modified", s.cstr()); - } SAPI::send_header(r.sapi_info); const String& filespec=r.absolute(filename); @@ -818,18 +823,15 @@ void Request::output_result(VFile* body_ // header: cookies cookie.output_result(sapi_info); - // may be specified + // _file_ content-type might be specified Value* body_file_content_type=body_file->fields().get(content_type_name); - // content-disposition + // Content-Disposition Value* vfile_name=body_file->fields().get(name_name); if(!vfile_name) { vfile_name=body_file->fields().get(response_body_file_name); - if(vfile_name) - { - const String& sfile_name=vfile_name->as_string(); - - char* name_cstr=sfile_name.cstrm(); + if(vfile_name) { + char* name_cstr=vfile_name->as_string().cstrm(); if(char *after_slash=rsplit(name_cstr, '\\')) name_cstr=after_slash; if(char *after_slash=rsplit(name_cstr, '/')) @@ -843,34 +845,30 @@ void Request::output_result(VFile* body_ VHash& hash=*new VHash(); HashStringValue &h=hash.hash(); h.put(value_name, new VString( as_attachment ? content_disposition_attachment : content_disposition_inline )); - h.put(content_disposition_filename_name, vfile_name); - response.fields().put(content_disposition_name, &hash); + + response.fields().put(content_disposition, &hash); if(!body_file_content_type) body_file_content_type=new VString(mime_type_of(sfile_name.cstr())); } } - // set content-type + // set Content-Type if(body_file_content_type) { // body file content type response.fields().put(content_type_name, body_file_content_type); } else { // default content type - response.fields().put_dont_replace(content_type_name, - new VString(*new String(DEFAULT_CONTENT_TYPE))); + response.fields().put_dont_replace(content_type_name, new VString(*new String(DEFAULT_CONTENT_TYPE))); } - // prepare header: $response:fields without :body + // prepare header: $response:fields without :body, :download and :charset Add_header_attribute_info info(*this); response.fields().for_each(add_header_attribute, &info); - if(body_file_content_type) - if(HashStringValue *hash=body_file_content_type->get_hash()) - body_file_content_type=hash->get(value_name); - if(Value* vresponse_body_file=body_file->fields().get(response_body_file_name)) { + // $response:[download|body][$.file[filespec]] -- optput specified file const String& sresponse_body_file=vresponse_body_file->as_string(); size_t content_length=0; time_t atime=0, mtime=0, ctime=0; @@ -880,7 +878,7 @@ void Request::output_result(VFile* body_ VDate* vdate=0; if(Value* v=body_file->fields().get("mdate")) { - if(Value* vdatep=v->as(VDATE_TYPE, false)) + if(Value* vdatep=v->as(VDATE_TYPE)) vdate=static_cast(vdatep); else throw Exception(PARSER_RUNTIME, 0, "mdate must be a date"); @@ -894,6 +892,10 @@ void Request::output_result(VFile* body_ *vdate, info.add_last_modified); } else { + if(body_file_content_type) + if(HashStringValue *hash=body_file_content_type->get_hash()) + body_file_content_type=hash->get(value_name); + output_sole_piece(*this, header_only, *body_file, body_file_content_type); } @@ -905,8 +907,8 @@ const String& Request::mime_type_of(cons String sext(++cext); Table::Action_options options; if(mime_types->locate(0, sext.change_case(charsets.source(), String::CC_LOWER), options)) - if(const String* result=mime_types->item(1)) - return *result; + if(const String* result=mime_types->item(1)) + return *result; else throw Exception(PARSER_RUNTIME, 0, @@ -962,9 +964,7 @@ Request::Exception_details Request::get_ // $.source if(problem_source) { - String& source=*new String; - source.append(*problem_source, String::L_TAINTED, true/*forced*/); - + String& source=*new String(*problem_source, String::L_TAINTED); hash.put(exception_source_part_name, new VString(source)); } @@ -980,10 +980,10 @@ Request::Exception_details Request::get_ // $.comment if(const char* comment=e.comment(true)) hash.put(exception_comment_part_name, - new VString(*new String(comment, 0, true/*tainted*/))); + new VString(*new String(comment, String::L_TAINTED))); // $.handled(0) - hash.put(exception_handled_part_name, new VBool(false)); + hash.put(exception_handled_part_name, &VBool::get(false)); return Request::Exception_details(trace, problem_source, vhash); }