--- parser3/src/main/pa_request.C 2002/04/18 10:51:01 1.201 +++ parser3/src/main/pa_request.C 2003/02/17 16:44:57 1.245.2.24 @@ -1,12 +1,12 @@ /** @file Parser: request class main part. @see compile.C and execute.C. - Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) - - $Id: pa_request.C,v 1.201 2002/04/18 10:51:01 paf Exp $ */ +static const char* IDENT_REQUEST_C="$Date: 2003/02/17 16:44:57 $"; + #include "pa_sapi.h" #include "pa_common.h" #include "pa_request.h" @@ -19,102 +19,188 @@ #include "pa_vtable.h" #include "pa_vfile.h" #include "pa_dictionary.h" -#include "pa_charsets.h" #include "pa_charset.h" +#include "pa_charsets.h" +#include "pa_cache_managers.h" + +// consts + +const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception"; /// content type of exception response, when no @MAIN:exception handler defined -const char *UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain"; +const char* UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain"; /// content type of response when no $MAIN:defaults.content-type defined -const char *DEFAULT_CONTENT_TYPE="text/html"; -const char *ORIGINS_CONTENT_TYPE="text/plain"; +const char* DEFAULT_CONTENT_TYPE="text/html"; +const char* ORIGINS_CONTENT_TYPE="text/plain"; -Methoded *MOP_create(Pool&); -// op.C -VHash& exception2vhash(Pool& pool, const Exception& e); +// defines for globals -static void load_charset(const Hash::Key& akey, Hash::Val *avalue, - void *) { - charsets->load_charset(akey, static_cast(avalue)->as_string()); -} +#define MAIN_METHOD_NAME "main" +#define AUTO_METHOD_NAME "auto" +#define BODY_NAME "body" + +// globals + +StringPtr main_method_name(new String(MAIN_METHOD_NAME)); +StringPtr auto_method_name(new String(AUTO_METHOD_NAME)); +StringPtr content_disposition_name(new String(CONTENT_DISPOSITION_NAME)); +StringPtr content_disposition_value(new String(CONTENT_DISPOSITION_VALUE)); +StringPtr content_disposition_filename_name(new String(CONTENT_DISPOSITION_FILENAME_NAME)); +StringPtr body_name(new String(BODY_NAME)); + +// defines for statics + +#define CHARSETS_NAME "CHARSETS" +#define MIME_TYPES_NAME "MIME-TYPES" +#define ORIGINS_MODE_NAME "ORIGINS" +#define CONF_METHOD_NAME "conf" +#define POST_PROCESS_METHOD_NAME "postprocess" +#define DOWNLOAD_NAME "download" +#define CLASS_PATH_NAME "CLASS_PATH" + +// statics + +static StringPtr charsets_name(new String(CHARSETS_NAME)); +static StringPtr main_class_name(new String(MAIN_CLASS_NAME)); +static StringPtr mime_types_name(new String(MIME_TYPES_NAME)); +static StringPtr origins_mode_name(new String(ORIGINS_MODE_NAME)); +static StringPtr conf_method_name(new String(CONF_METHOD_NAME)); +static StringPtr post_process_method_name(new String(POST_PROCESS_METHOD_NAME)); +static StringPtr download_name(new String(DOWNLOAD_NAME)); +static StringPtr class_path_name(new String(CLASS_PATH_NAME)); + +// defines + +// op.C +VStateless_classPtr VClassMAIN_create(); +// op.C +VHashPtr exception2vhash(Pool& pool, const Exception& e); // -Request::Request(Pool& apool, - Info& ainfo, - uchar adefault_lang, - bool status_allowed) : Pooled(apool), - stack(apool), - OP(*MOP_create(apool)), - env(apool), - status(apool), - form(apool), - math(apool), - request(apool, *this), - response(apool), - cookie(apool), - fclasses(apool), - fdefault_lang(adefault_lang), flang(adefault_lang), - info(ainfo), - post_data(0), post_size(0), - used_files(apool), - default_content_type(0), - mime_types(0), - main_class(0), - fconnection(0), - classes_conf(apool), +Request::Request(Pool& apool, SAPI_Info& asapi_info, Request_info& arequest_info, + uchar adefault_lang, bool status_allowed): + // private + fpool(apool), anti_endless_execute_recoursion(0), - exception_trace(apool) + + // public + method_frame(0), + rcontext(0), + wcontext(0), + flang(adefault_lang), + fconnection(0), + finterrupted(false), + + // public #ifdef RESOURCES_DEBUG - , sql_connect_time(0),sql_request_time(0) -#endif - , self(0), root(0), rcontext(0), wcontext(0) + sql_connect_time(0), + sql_request_time(0), +#endif + + // public + sapi_info(asapi_info), + request_info(arequest_info), + charsets(pool(), *UTF8_charset, *UTF8_charset, *UTF8_charset), // default charsets + + main_class(VClassMAIN_create()), + form(new VForm), + mail(new VMail), + response(new VResponse(fpool, arequest_info, charsets)), + cookie(new VCookie), + + // private + configure_admin_done(false), + + // private defaults + fdefault_lang(adefault_lang), + // private mime types + mime_types(0) { - // default charsets - pool().set_source_charset(*utf8_charset); - pool().set_client_charset(*utf8_charset); - // maybe expire old caches - cache_managers->maybe_expire(); + cache_managers.maybe_expire(); /// directly used - // operators - OP.register_directly_used(*this); + // MAIN class, operators + classes().put(main_class->name(), main_class); // classes: // table, file, random, mail, image, ... - methoded_array->register_directly_used(*this); + methoded_array().register_directly_used(*this); /// methodless // env class - classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env); + classes().put(StringPtr(new String(ENV_CLASS_NAME)), + ValuePtr(new VEnv(asapi_info))); // status class if(status_allowed) - classes().put(*NEW String(pool(), STATUS_CLASS_NAME), &status); + classes().put(StringPtr(new String(STATUS_CLASS_NAME)), + ValuePtr(new VStatus(pool()))); // request class - classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request); + classes().put(StringPtr(new String(REQUEST_CLASS_NAME)), + ValuePtr(new VRequest(arequest_info, charsets))); // cookie class - classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie); + classes().put(StringPtr(new String(COOKIE_CLASS_NAME)), cookie); /// methoded // response class - classes().put(response.get_class()->name(), &response); + classes().put(response->get_class()->name(), response); /// bases used // form class - classes().put(form.get_class()->base()->name(), &form); + classes().put(form->get_class()->base_class()->name(), form); + // mail class + classes().put(mail->get_class()->base_class()->name(), mail); // math class - classes().put(math.get_class()->base()->name(), &math); + { + ValuePtr math(new VMail); + classes().put(math->get_class()->base_class()->name(), math); + } } Request::~Request() { #ifdef XML // if for some strange reason xml generic errors failed to be reported, free them up - if(const char *xml_generic_errors=xmlGenericErrors()) { + if(const char* xml_generic_errors=xmlGenericErrors()) { SAPI::log(pool(), "warning: unreported xmlGenericErrors: %s", xml_generic_errors); free((void *)xml_generic_errors); } #endif } +ValuePtr Request::get_self() { return method_frame?method_frame->get_self():ValuePtr(0); } + +static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, int) { + ::charsets.load_charset(akey, avalue->as_string(0)); +} +void Request::configure_admin(VStateless_class& conf_class, StringPtr source) { + if(configure_admin_done) + throw Exception("parser.runtime", + source, + "parser already configured"); + configure_admin_done=true; + + // charsets must only be specified in method_frame config + // so that users would not interfere + + /* $MAIN:CHARSETS[ + $.charsetname1[/full/path/to/charset/file.cfg] + ... + ] + */ + if(ValuePtr vcharsets=conf_class.get_element(charsets_name, conf_class, false)) { + if(!vcharsets->is_string()) + if(HashStringValue* charsets=vcharsets->get_hash(StringPtr(0))) + charsets->for_each(load_charset, 0); + else + throw Exception("parser.runtime", + Exception::undefined_source, + "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash"); + } + + // configure method_frame options + // until someone with less privileges have overriden them + methoded_array().configure_admin(*this); +} /** load MAIN class, execute @main. @@ -128,8 +214,7 @@ Request::~Request() { */ void Request::core( - const char *root_config_filespec, bool root_config_fail_on_read_problem, - const char *site_config_filespec, bool site_config_fail_on_read_problem, + const char* config_filespec, bool config_fail_on_read_problem, bool header_only) { #ifdef RESOURCES_DEBUG @@ -139,109 +224,81 @@ struct timeval mt[10]; gettimeofday(&mt[0],NULL); #endif try { - char *auto_filespec=(char *)malloc(MAX_STRING); - - // loading root config - if(root_config_filespec) { - String& filespec=*NEW String(pool()); - filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0); - main_class=use_file( - filespec, - true/*ignore class_path*/, root_config_fail_on_read_problem, - main_class_name, main_class); - } - // charsets must only be specified in root config - // so that users would not interfere - if(main_class) { - /* $MAIN:CHARSETS[ - $.charsetname1[/full/path/to/charset/file.cfg] - ... - ] - */ - if(Value *vcharsets=main_class->get_element(*charsets_name)) { - if(Hash *charsets=vcharsets->get_hash(0)) - charsets->for_each(load_charset); - else - throw Exception("parser.runtime", - 0, - "$" CHARSETS_NAME " must be hash"); - } - } - // configure root options - // until someone with less privileges have overriden them - OP.configure_admin(*this); - methoded_array->configure_admin(*this); - - // loading site config - if(site_config_filespec) { - String& filespec=*NEW String(pool()); - filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0); - main_class=use_file( - filespec, - true/*ignore class_path*/, site_config_fail_on_read_problem, - main_class_name, main_class); + // loading config + if(config_filespec) { + StringPtr filespec(new String); + filespec->APPEND_CLEAN(config_filespec, 0, "config", 0); + use_file(*main_class, + filespec, true/* ignore class_path */, + config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */); } // loading auto.p files from document_root/.. // to the one beside requested file. // all assigned bases from upper dir { - const char *after=info.path_translated; - size_t drlen=strlen(info.document_root); - if(memcmp(after, info.document_root, drlen)==0) { + const char* after=request_info.path_translated; + size_t drlen=strlen(request_info.document_root); + if(memcmp(after, request_info.document_root, drlen)==0) { after+=drlen; if(after[-1]=='/') --after; } int step=0; - while(const char *before=strchr(after, '/')) { - String& sfile_spec=*NEW String(pool()); - if(after!=info.path_translated) { - sfile_spec.APPEND_CLEAN( - info.path_translated, before-info.path_translated, + while(const char* before=strchr(after, '/')) { + StringPtr sfile_spec(new String); + if(after!=request_info.path_translated) { + sfile_spec->APPEND_CLEAN( + request_info.path_translated, before-request_info.path_translated, "path-translated-scanned", step++); - sfile_spec << "/" AUTO_FILE_NAME; + *sfile_spec << "/" AUTO_FILE_NAME; - main_class=use_file(sfile_spec, - true/*ignore class_path*/, false/*ignore read problem*/, - main_class_name, main_class); + use_file(*main_class, + sfile_spec, true/* ignore class_path */, + true/* fail on read problem */, false/* but ignore absence, sole user */); } after=before+1; } } // compile requested file - String& spath_translated=*NEW String(pool()); - spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0); - main_class=use_file(spath_translated, - true/*ignore class_path*/, true/*don't ignore read problem*/, - main_class_name, main_class); - - // configure not-root=user options - OP.configure_user(*this); - methoded_array->configure_user(*this); + StringPtr spath_translated(new String); + spath_translated->APPEND_TAINTED(request_info.path_translated, 0, "user-request", 0); + use_file(*main_class, + spath_translated, true/* ignore class_path */, + true/* fail on read problem*/, true/* fail on abscence */); + + // configure method_frame options if not configured yet + if(!configure_admin_done) + configure_admin(*main_class, StringPtr(0)); + + // configure not-method_frame=user options + methoded_array().configure_user(*this); // $MAIN:MIME-TYPES - if(Value *element=main_class->get_element(*mime_types_name)) + if(ValuePtr element=main_class->get_element(mime_types_name, *main_class, false)) if(Table *table=element->get_table()) mime_types=table; // filling form fields - form.fill_fields_and_tables(*this); + form->fill_fields_and_tables(pool(), charsets, request_info); // filling cookies - cookie.fill_fields(*this); + cookie->fill_fields(pool(), request_info); + + // filling mail received + mail->fill_received(pool(), request_info); #ifdef RESOURCES_DEBUG //measure:after compile gettimeofday(&mt[1],NULL); #endif // execute @main[] - const String *body_string=execute_virtual_method(*main_class, *main_method_name); + StringPtr body_string=execute_virtual_method(main_class, main_method_name); if(!body_string) throw Exception("parser.runtime", - 0, + Exception::undefined_source, "'"MAIN_METHOD_NAME"' method not found"); #ifdef RESOURCES_DEBUG @@ -249,36 +306,38 @@ gettimeofday(&mt[1],NULL); gettimeofday(&mt[2],NULL); #endif - VString body_vstring_before_post_process(*body_string); - VString *body_vstring_after_post_process=&body_vstring_before_post_process; + VStringPtr body_vstring_before_post_process(new VString(body_string)); + VStringPtr body_vstring_after_post_process(body_vstring_before_post_process); // @postprocess - if(Value *value=main_class->get_element(*post_process_method_name)) - if(Junction *junction=value->get_junction()) + if(ValuePtr value=main_class->get_element(post_process_method_name, *main_class, false)) + if(JunctionPtr junction=value->get_junction()) if(const Method *method=junction->method) { // preparing to pass parameters to // @postprocess[data] - VMethodFrame frame(pool(), method->name, *junction); - frame.set_self(*main_class); + VMethodFrame frame(pool(), method->name, *junction, 0/*no parent*/); frame.ref(); + frame.set_self(main_class); - frame.store_param(method->name, - &body_vstring_before_post_process); + frame.store_param(body_vstring_before_post_process); body_vstring_after_post_process= - NEW VString(execute_method(frame, *method)); + VStringPtr(new VString(execute_method(frame, *method))); } - bool origins_mode=main_class->get_element(*origins_mode_name)!=0; + bool lorigins_mode=origins_mode(); - const VFile *body_file=body_vstring_after_post_process->as_vfile( - String::UL_UNSPECIFIED, origins_mode); + VFilePtr body_file=body_vstring_after_post_process->as_vfile(pool(), + String::UL_UNSPECIFIED, lorigins_mode); // extract response body - Value *body_value=static_cast( - response.fields().get(*body_name)); - if(body_value) // there is some $response.body - body_file=body_value->as_vfile(); - else if(origins_mode) - response.fields().put(*content_type_name, - NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE))); + ValuePtr body_value=response->fields().get(download_name); + bool as_attachment=body_value!=0; + if(!body_value) + body_value=response->fields().get(body_name); + + if(body_value) // there is some $response:body + body_file=body_value->as_vfile(pool()); + else if(lorigins_mode) + response->fields().put(content_type_name, + ValuePtr(new VString(StringPtr(new String(ORIGINS_CONTENT_TYPE))))); #ifdef RESOURCES_DEBUG //measure:after postprocess @@ -286,7 +345,7 @@ gettimeofday(&mt[3],NULL); #endif // OK. write out the result - output_result(*body_file, header_only); + output_result(body_file, header_only, as_attachment); #ifdef RESOURCES_DEBUG //measure:after output_result @@ -298,7 +357,7 @@ for(int i=0;i<10;i++) t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0; //measure:log2 compile,main,postprocess,output SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f", -info.uri, +request_info.uri, t[1]-t[0], t[2]-t[1], t[3]-t[2], @@ -310,84 +369,84 @@ t[9]-t[3] // we're returning not result, but error explanation try { // log the beast - const String *problem_source=e.problem_source(); - if(problem_source && problem_source->size()) - SAPI::log(pool(), + if(StringPtr problem_source=e.problem_source()) + SAPI::log(sapi_info, "%s: " #ifndef NO_STRING_ORIGIN ORIGIN_FILE_LINE_FORMAT": " #endif "'%s' %s [%s]", - info.uri, + request_info.uri, #ifndef NO_STRING_ORIGIN problem_source->origin().file?problem_source->origin().file:"global", problem_source->origin().line, #endif - problem_source->cstr(), + problem_source->cstr().get(), e.comment(), - e.type()?e.type():"-" + e.type() ); else - SAPI::log(pool(), + SAPI::log(sapi_info, "%s: " "%s [%s]", - info.uri, - e.comment(), - e.type()?e.type():"-" + request_info.uri, + e.comment(), e.type() ); // reset language to default flang=fdefault_lang; // reset response - response.fields().clear(); + response->fields().clear(); // this is what we'd return in $response:body - const String *body_string=0; + StringPtr body_string(0); - if(main_class) { // we've managed to end up with some main_class - // maybe we'd be lucky enough as to report an error - // in a gracefull way... - if(Value *value=main_class->get_element(*unhandled_exception_method_name)) - if(Junction *junction=value->get_junction()) - if(const Method *method=junction->method) { - // preparing to pass parameters to - // @unhandled_exception[exception;stack] - VMethodFrame frame(pool(), method->name, *junction); - frame.set_self(*main_class); - - // $exception - frame.store_param(method->name, &exception2vhash(pool(), e)); - // $stack[^table::set{name origin}] - Array& stack_trace_columns=*NEW Array(pool()); - stack_trace_columns+=NEW String(pool(), "name"); - stack_trace_columns+=NEW String(pool(), "file"); - stack_trace_columns+=NEW String(pool(), "lineno"); - Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns); - Array_iter tracei(exception_trace); - while(tracei.has_next()) { - Array& row=*NEW Array(pool()); + // maybe we'd be lucky enough as to report an error + // in a gracefull way... + if(ValuePtr value=main_class->get_element( + StringPtr(new String(UNHANDLED_EXCEPTION_METHOD_NAME)), + *main_class, + false)) { + if(JunctionPtr junction=value->get_junction()) { + if(const Method *method=junction->method) { + // preparing to pass parameters to + // @unhandled_exception[exception;stack] + VMethodFrame frame(pool(), method->name, *junction, 0/*no caller*/); frame.ref(); + frame.set_self(main_class); + + // $exception + frame.store_param(exception2vhash(pool(), e)); + // $stack[^table::set{name origin}] + Table::columns_type stack_trace_columns(new ArrayString); + *stack_trace_columns+=StringPtr(new String("name")); + *stack_trace_columns+=StringPtr(new String("file")); + *stack_trace_columns+=StringPtr(new String("lineno")); + TablePtr stack_trace(new Table(Exception::undefined_source, stack_trace_columns)); + Array_iterator tracei(exception_trace); + while(tracei.has_next()) { + Table::element_type row; - const String *name=(const String *)tracei.next(); - row+=name; // name column + StringPtr name=tracei.next(); + *row+=name; // name column #ifndef NO_STRING_ORIGIN - const Origin& origin=name->origin(); - if(origin.file) { - row+=NEW String(pool(), origin.file, 0, true); // file column - char *buf=(char *)malloc(MAX_NUMBER); - size_t buf_size=snprintf(buf, MAX_NUMBER, "%d", 1+origin.line); - row+=NEW String(pool(), buf, buf_size, true); // line column - } -#endif - stack_trace+=&row; + const String_fragment::Origin& origin=name->origin(); + if(origin.file) { + *row+=StringPtr(new String(origin.file, 0, true)); // file column + char *buf=(char *)malloc(MAX_NUMBER); + size_t buf_size=snprintf(buf, MAX_NUMBER, "%d", 1+origin.line); + *row+=StringPtr(new String(buf, buf_size, true)); // line column } - frame.store_param(method->name, - NEW VTable(pool(), &stack_trace)); - - // future $response:body= - // execute ^exception[origin;source;comment;type;code;stack] - body_string=&execute_method(frame, *method); +#endif + *stack_trace+=row; } + frame.store_param(ValuePtr(new VTable(stack_trace))); + + // future $response:body= + // execute ^unhandled_exception[exception;stack] + body_string=execute_method(frame, *method); + } + } } if(!body_string) { // couldn't report an error beautifully? @@ -396,10 +455,9 @@ t[9]-t[3] // make up result: $origin $source $comment $type $code char *buf=(char *)malloc(MAX_STRING); size_t printed=0; - const String *problem_source=e.problem_source(); - if(problem_source) { + if(StringPtr problem_source=e.problem_source()) { #ifndef NO_STRING_ORIGIN - const Origin& origin=problem_source->origin(); + const String_fragment::Origin& origin=problem_source->origin(); if(origin.file) printed+=snprintf(buf+printed, MAX_STRING-printed, ORIGIN_FILE_LINE_FORMAT": ", @@ -407,185 +465,216 @@ t[9]-t[3] ); #endif printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ", - problem_source->cstr()); + problem_source->cstr().get()); } - printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", - e.comment()); - if(const char *type=e.type()) + if(const char* comment=e.comment(true)) + printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment); + if(const char* type=e.type(true)) printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type); // future $response:content-type - response.fields().put(*content_type_name, - NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE))); + response->fields().put(content_type_name, + ValuePtr(new VString(StringPtr(new String(UNHANDLED_EXCEPTION_CONTENT_TYPE))))); // future $response:body - body_string=NEW String(pool(), buf); + body_string=StringPtr(new String(buf)); } - VString body_vstring(*body_string); - const VFile *body_file=body_vstring.as_vfile(); + VString body_vstring(body_string); + VFilePtr body_file=body_vstring.as_vfile(pool()); // ERROR. write it out - output_result(*body_file, header_only); + output_result(body_file, header_only, false); } catch(const Exception& ) { - /*re*/throw; + rethrow; } } } -VStateless_class *Request::use_file(const String& file_name, - bool ignore_class_path, bool fail_on_read_problem, - const String *name, - VStateless_class *base_class) { +VStateless_classPtr Request::use_file(VStateless_class& aclass, + StringPtr file_name, bool ignore_class_path, + bool fail_on_read_problem, bool fail_on_file_absence) { // cyclic dependence check if(used_files.get(file_name)) - return base_class; - used_files.put(file_name, (Hash::Val *)true); + return VStateless_classPtr(0); + used_files.put(file_name, true); - const String *file_spec; + StringPtr file_spec; if(ignore_class_path) // ignore_class_path? - file_spec=&file_name; - else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH? - file_spec=&absolute(file_name); + file_spec=file_name; + else if(file_name->first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH? + file_spec=absolute(file_name); else { - file_spec=0; - if(main_class) - if(Value *element=main_class->get_element(*class_path_name)) { - if(element->is_string()) { - file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path? - } else if(Table *table=element->get_table()) { - int size=table->size(); - for(int i=size; i--; ) { - const String& path=*static_cast(table->get(i))->get_string(0); - if(file_spec=file_readable(absolute(path), file_name)) - break; // found along class_path - } - } else - throw Exception("parser.runtime", - 0, - "$" CLASS_PATH_NAME " must be string or table"); - if(!file_spec) - throw Exception("parser.runtime", - &file_name, - "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME); - } + file_spec=StringPtr(0); + if(ValuePtr element=main_class->get_element(class_path_name, *main_class, false)) { + if(element->is_string()) { + file_spec=file_readable(*absolute(element->as_string(&pool())), *file_name); // found at class_path? + } else if(Table *table=element->get_table()) { + int size=table->count(); + for(int i=size; i--; ) { + StringPtr path=(*table->get(i))[0]; + if(file_spec=file_readable(*absolute(path), *file_name)) + break; // found along class_path + } + } else + throw Exception("parser.runtime", + Exception::undefined_source, + "$" CLASS_PATH_NAME " must be string or table"); + if(!file_spec) + throw Exception("parser.runtime", + file_name, + "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME); + } if(!file_spec) throw Exception("parser.runtime", - &file_name, - "usage failed - no " MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified"); + file_name, + "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified"); } - char *source=file_read_text(pool(), *file_spec, fail_on_read_problem); - if(!source) - return base_class; - - return use_buf(source, file_spec->cstr(), 0/*new class*/, name, base_class); + if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for + if(!entry_exists(file_spec)) + return VStateless_classPtr(0); + + if(const char *source=file_read_text(pool(), charsets.source(), file_spec, fail_on_read_problem)) + return use_buf(aclass, source, file_spec, file_spec->cstr(pool())); + else + return VStateless_classPtr(0); } -VStateless_class *Request::use_buf(const char *source, const char *file, - VStateless_class *aclass, const String *name, - VStateless_class *base_class) { - // compile loaded class - VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file); - // locate and execute possible @auto[] static method - execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/); - return &cclass; -} +VStateless_classPtr Request::use_buf(VStateless_class& aclass, + const char* source, + StringPtr filespec, const char* filespec_cstr) { + // temporary zero @conf so to maybe-replace it in compiled code + Temp_method temp_method_conf(aclass, conf_method_name, MethodPtr(0)); + // temporary zero @auto so to maybe-replace it in compiled code + Temp_method temp_method_auto(aclass, auto_method_name, MethodPtr(0)); + + // compile loaded class + VStateless_class& cclass=COMPILE(&aclass, source, filespec_cstr); -const String& Request::relative(const char *apath, const String& relative_name) { - int lpath_buf_size=strlen(apath)+1; - char *lpath=(char *)malloc(lpath_buf_size); - memcpy(lpath, apath, lpath_buf_size); - if(!rsplit(lpath, '/')) - strcpy(lpath, "."); - String& result=*NEW String(pool(), lpath); - result << "/" << relative_name; + // locate and execute possible @conf[] static + VStringPtr vfilespec(new VString(filespec)); + const Method *method_called; + execute_nonvirtual_method(cclass, + conf_method_name, vfilespec, + false/*no result needed*/, &method_called); + if(method_called) + configure_admin(cclass, method_called->name); + + // locate and execute possible @auto[] static + execute_nonvirtual_method(cclass, + auto_method_name, vfilespec, + false/*no result needed*/); + return VStateless_classPtr(&cclass); +} + +StringPtr Request::relative(const char* apath, StringPtr relative_name) { + char *hpath=pool().copy(apath); + StringPtr result(new String); + if(rsplit(hpath, '/')) // if something/splitted + *result << hpath << "/"; + *result << relative_name; return result; } -const String& Request::absolute(const String& relative_name) { - char *relative_name_cstr=relative_name.cstr(); - if(relative_name_cstr[0]=='/') { - String& result=*NEW String(pool(), info.document_root); - result << relative_name; +StringPtr Request::absolute(StringPtr relative_name) { + if(relative_name->first_char()=='/') { + StringPtr result=StringPtr(new String(request_info.document_root)); + *result << relative_name; return result; } else - return relative(info.path_translated, relative_name); + return relative_name->pos("://")<0? relative(request_info.path_translated, relative_name) + :relative_name; // something like "http://xxx" } -static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, - void *info) { - Request& r=*static_cast(info); - if(aattribute==BODY_NAME - || aattribute==CHARSET_NAME) +static void add_header_attribute( + HashStringValue::key_type aattribute, + HashStringValue::value_type ameaning, + Request *r) { + if(*aattribute==BODY_NAME + || *aattribute==DOWNLOAD_NAME + || *aattribute==CHARSET_NAME) return; - Value& lmeaning=*static_cast(ameaning); - Pool& pool=lmeaning.pool(); - - SAPI::add_header_attribute(pool, - aattribute.cstr(), - attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr()); + SAPI::add_header_attribute(r->sapi_info, + aattribute->cstr(), + attributed_meaning_to_string(r->pool(), ameaning, String::UL_HTTP_HEADER, false)-> + cstr(String::UL_UNSPECIFIED)); } -void Request::output_result(const VFile& body_file, bool header_only) { +void Request::output_result(VFilePtr body_file, bool header_only, bool as_attachment) { // header: cookies - cookie.output_result(); + cookie->output_result(pool(), sapi_info); + ValuePtr body_file_content_type; // set content-type - if(String *body_file_content_type=static_cast( - body_file.fields().get(*vfile_mime_type_name))) { + if(body_file_content_type=body_file->fields().get(content_type_name)) { // body file content type - response.fields().put(*content_type_name, 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, - default_content_type?default_content_type - :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE))); + response->fields().put_dont_replace(content_type_name, + ValuePtr(new VString(StringPtr(new String(DEFAULT_CONTENT_TYPE))))); } // content-disposition - if(VString *vfile_name=static_cast(body_file.fields().get(*name_name))) - if(vfile_name->string()!=NONAME_DAT) { - VHash& vhash=*NEW VHash(pool()); - vhash.hash(0).put(*content_disposition_filename_name, vfile_name); - response.fields().put(*content_disposition_name, &vhash); + if(ValuePtr vfile_name=body_file->fields().get(name_name)) + if(*vfile_name->get_string(&fpool)!=NONAME_DAT) { + VHashPtr hash(new VHash); + HashStringValue &h=hash->hash(Exception::undefined_source); + if(as_attachment) + h.put(value_name, ValuePtr(new VString(content_disposition_value))); + h.put(content_disposition_filename_name, vfile_name); + response->fields().put(content_disposition_name, hash); } // prepare header: $response:fields without :body - response.fields().for_each(add_header_attribute, this); + response->fields().for_each(add_header_attribute, this); - // transcode const void *client_body; size_t client_content_length; - Charset::transcode(pool(), - pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(), - pool().get_client_charset(), client_body, client_content_length - ); + // transcode text body when "text/*" or simple result + if(body_file_content_type) + if(HashStringValue *hash=body_file_content_type->get_hash(Exception::undefined_source)) + body_file_content_type=hash->get(value_name); + if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string(&pool())->pos("text/")==0) { + Charset::transcode(pool(), + charsets.source(), body_file->value_ptr(), body_file->value_size(), + charsets.client(), client_body, client_content_length + ); + } else { + client_body=body_file->value_ptr(); + client_content_length=body_file->value_size(); + } // prepare header: content-length char content_length_cstr[MAX_NUMBER]; snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length); - SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); + SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr); // send header - SAPI::send_header(pool()); + SAPI::send_header(sapi_info); // send body if(!header_only) - SAPI::send_body(pool(), client_body, client_content_length); + SAPI::send_body(sapi_info, client_body, client_content_length); } -const String& Request::mime_type_of(const char *user_file_name_cstr) { +StringPtr Request::mime_type_of(const char* user_file_name_cstr) { if(mime_types) - if(const char *cext=strrchr(user_file_name_cstr, '.')) { - String sext(pool(), ++cext); - if(mime_types->locate(0, sext)) - if(const String *result=mime_types->item(1)) - return *result; + if(const char* cext=strrchr(user_file_name_cstr, '.')) { + String sext(++cext); + if(mime_types->locate(0, sext.change_case(pool(), charsets.source(), String::CC_LOWER))) + if(StringPtr result=mime_types->item(1)) + return result; else throw Exception("parser.runtime", mime_types->origin_string(), - "MIME-TYPE table column elements must not be empty"); + MIME_TYPES_NAME " table column elements must not be empty"); } - return *NEW String(pool(), "application/octet-stream"); + + return StringPtr(new String("application/octet-stream")); +} + +bool Request::origins_mode() { + return main_class->get_element(origins_mode_name, *main_class, false)!=0; // $ORIGINS mode }