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| version 1.105, 2001/04/09 09:48:20 | version 1.203, 2002/04/18 14:35:13 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: request class main part. @see compile.C and execute.C. | Parser: request class main part. @see compile.C and execute.C. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| $Id$ | $Id$ |
| */ | */ |
| #include "pa_config_includes.h" | |
| #include <locale.h> | |
| #include "pa_sapi.h" | #include "pa_sapi.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_wwrapper.h" | #include "pa_wwrapper.h" |
| #include "pa_vclass.h" | #include "pa_vclass.h" |
| #include "_op.h" | |
| #include "_table.h" | |
| #include "_file.h" | |
| #include "pa_globals.h" | #include "pa_globals.h" |
| #include "pa_vint.h" | #include "pa_vint.h" |
| #include "pa_vmframe.h" | #include "pa_vmethod_frame.h" |
| #include "pa_types.h" | #include "pa_types.h" |
| #include "pa_vtable.h" | #include "pa_vtable.h" |
| #include "_random.h" | |
| #include "pa_vfile.h" | #include "pa_vfile.h" |
| #include "_mail.h" | #include "pa_dictionary.h" |
| #include "pa_charsets.h" | |
| /// $limits.post_max_size default 10M | #include "pa_charset.h" |
| const size_t MAX_POST_SIZE_DEFAULT=10*0x400*400; | |
| /// content type of exception response, when no @MAIN:exception handler defined | /// 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 | /// content type of response when no $MAIN:defaults.content-type defined |
| const char *DEFAULT_CONTENT_TYPE="text/html"; | 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); | |
| static void load_charset(const Hash::Key& akey, Hash::Val *avalue, | |
| void *) { | |
| charsets->load_charset(akey, static_cast<Value *>(avalue)->as_string()); | |
| } | |
| // | // |
| Request::Request(Pool& apool, | Request::Request(Pool& apool, |
| Info& ainfo, | Info& ainfo, |
| String::Untaint_lang adefault_lang) : Pooled(apool), | uchar adefault_lang, |
| bool status_allowed) : Pooled(apool), | |
| stack(apool), | stack(apool), |
| OP(apool), | OP(*MOP_create(apool)), |
| env(apool), | env(apool), |
| status(apool), | |
| form(apool), | form(apool), |
| math(apool), | |
| request(apool, *this), | request(apool, *this), |
| response(apool), | response(apool), |
| cookie(apool), | cookie(apool), |
| Line 56 Request::Request(Pool& apool, | Line 59 Request::Request(Pool& apool, |
| used_files(apool), | used_files(apool), |
| default_content_type(0), | default_content_type(0), |
| mime_types(0), | mime_types(0), |
| connection(0), protocol2library(0), | main_class(0), |
| mail(0) | fconnection(0), |
| classes_conf(apool), | |
| anti_endless_execute_recoursion(0), | |
| exception_trace(apool) | |
| #ifdef RESOURCES_DEBUG | |
| , sql_connect_time(0),sql_request_time(0) | |
| #endif | |
| , self(0), root(0), rcontext(0), wcontext(0) | |
| { | { |
| // root superclass, | // default charsets |
| // parent of all classes, | pool().set_source_charset(*utf8_charset); |
| // operators holder | pool().set_client_charset(*utf8_charset); |
| initialize_op_class(pool(), OP); | |
| classes().put(*op_class_name, &OP); | // maybe expire old caches |
| // table class | cache_managers->maybe_expire(); |
| classes().put(*table_class_name, table_class); | |
| // file class | /// directly used |
| classes().put(*file_class_name, file_class); | // operators |
| // random class | OP.register_directly_used(*this); |
| classes().put(*random_class_name, random_class); | // classes: |
| // table, file, random, mail, image, ... | |
| methoded_array->register_directly_used(*this); | |
| /// methodless | |
| // env class | // env class |
| classes().put(*env_class_name, &env); | classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env); |
| // form class | // status class |
| classes().put(*form_class_name, &form); | if(status_allowed) |
| classes().put(*NEW String(pool(), STATUS_CLASS_NAME), &status); | |
| // request class | // request class |
| classes().put(*request_class_name, &request); | classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request); |
| // response class | |
| classes().put(*response_class_name, &response); | |
| // cookie class | // cookie class |
| classes().put(*cookie_class_name, &cookie); | classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie); |
| // mail class | |
| classes().put(*mail_class_name, mail_class); | /// methoded |
| // response class | |
| classes().put(response.get_class()->name(), &response); | |
| /// bases used | |
| // form class | |
| classes().put(form.get_class()->base()->name(), &form); | |
| // math class | |
| classes().put(math.get_class()->base()->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()) { | |
| SAPI::log(pool(), "warning: unreported xmlGenericErrors: %s", xml_generic_errors); | |
| free((void *)xml_generic_errors); | |
| } | |
| #endif | |
| } | |
| /** | /** |
| load MAIN class, execute @main. | load MAIN class, execute @main. |
| MAIN class consists of all the auto.p files we'd manage to find | MAIN class consists of all the auto.p files we'd manage to find |
| Line 92 Request::Request(Pool& apool, | Line 124 Request::Request(Pool& apool, |
| all located classes become children of one another, | all located classes become children of one another, |
| composing class we name 'MAIN' | composing class we name 'MAIN' |
| @test get read of setlocale | @test log stack trace |
| */ | */ |
| void Request::core(const char *root_auto_path, bool root_auto_fail, | void Request::core( |
| const char *site_auto_path, bool site_auto_fail, | const char *root_config_filespec, bool root_config_fail_on_read_problem, |
| const char *site_config_filespec, bool site_config_fail_on_read_problem, | |
| bool header_only) { | bool header_only) { |
| VStateless_class *main_class=0; | |
| bool need_rethrow=false; Exception rethrow_me; | #ifdef RESOURCES_DEBUG |
| TRY { | //measures |
| struct timeval mt[10]; | |
| //measure:before all | |
| gettimeofday(&mt[0],NULL); | |
| #endif | |
| try { | |
| char *auto_filespec=(char *)malloc(MAX_STRING); | char *auto_filespec=(char *)malloc(MAX_STRING); |
| // loading root auto.p | // loading root config |
| if(root_auto_path) { | if(root_config_filespec) { |
| String& filespec=*NEW String(pool()); | String& filespec=*NEW String(pool()); |
| filespec.APPEND_CLEAN(root_auto_path, 0, "root_auto", 0); | filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0); |
| filespec.APPEND_CONST("/" AUTO_FILE_NAME); | |
| main_class=use_file( | main_class=use_file( |
| filespec, root_auto_fail, | filespec, |
| true/*ignore class_path*/, root_config_fail_on_read_problem, | |
| main_class_name, main_class); | main_class_name, main_class); |
| } | } |
| // charsets must only be specified in root config | |
| // $MAIN:LIMITS hash used here, | // so that users would not interfere |
| // until someone with less privileges have overriden them | if(main_class) { |
| { | /* $MAIN:CHARSETS[ |
| Value *limits=main_class?main_class->get_element(*limits_name):0; | $.charsetname1[/full/path/to/charset/file.cfg] |
| if(StrEqNc(info.method, "post", true)) { | ... |
| // $limits.post_max_size default 10M | ] |
| Value *element=limits?limits->get_element(*post_max_size_name):0; | */ |
| size_t value=element?(size_t)element->as_double():0; | if(Value *vcharsets=main_class->get_element(*charsets_name)) { |
| size_t post_max_size=value?value:MAX_POST_SIZE_DEFAULT; | if(Hash *charsets=vcharsets->get_hash(0)) |
| charsets->for_each(load_charset); | |
| size_t post_size=max(0, min(info.content_length, post_max_size)); | else |
| if(post_size) { | throw Exception("parser.runtime", |
| post_data=(char *)malloc(post_size); | 0, |
| size_t read_size=SAPI::read_post(pool(), post_data, post_size); | "$" CHARSETS_NAME " must be hash"); |
| if(read_size!=post_size) | |
| THROW(0, 0, | |
| 0, | |
| "post_size(%d)!=read_size(%d)", | |
| post_size, read_size); | |
| } | |
| } | } |
| form.fill_fields(*this); | |
| } | } |
| // configure root options | |
| // until someone with less privileges have overriden them | |
| OP.configure_admin(*this); | |
| methoded_array->configure_admin(*this); | |
| // filling cookies | // loading site config |
| cookie.fill_fields(*this); | if(site_config_filespec) { |
| // loading site auto.p | |
| if(site_auto_path) { | |
| String& filespec=*NEW String(pool()); | String& filespec=*NEW String(pool()); |
| filespec.APPEND_CLEAN(site_auto_path, 0, "site_auto", 0); | filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0); |
| filespec.APPEND_CONST("/" AUTO_FILE_NAME); | |
| main_class=use_file( | main_class=use_file( |
| filespec, site_auto_fail, | filespec, |
| true/*ignore class_path*/, site_config_fail_on_read_problem, | |
| main_class_name, main_class); | main_class_name, main_class); |
| } | } |
| Line 154 void Request::core(const char *root_auto | Line 186 void Request::core(const char *root_auto |
| // to the one beside requested file. | // to the one beside requested file. |
| // all assigned bases from upper dir | // all assigned bases from upper dir |
| { | { |
| /* /document/root */ | const char *after=info.path_translated; |
| char *file_spec= | size_t drlen=strlen(info.document_root); |
| (char *)malloc(strlen(info.path_translated)+strlen(AUTO_FILE_NAME)+1); | if(memcmp(after, info.document_root, drlen)==0) { |
| size_t document_root_size=strlen(info.document_root); | after+=drlen; |
| if(info.document_root[document_root_size-1]=='/') | if(after[-1]=='/') |
| document_root_size--; | --after; |
| memcpy(file_spec, info.document_root, document_root_size); | } |
| /* /requested/file.html */ | int step=0; |
| char *branches=(char *)malloc(strlen(info.path_translated)+1); | while(const char *before=strchr(after, '/')) { |
| strcpy(branches, info.path_translated+document_root_size); | String& sfile_spec=*NEW String(pool()); |
| char *next=branches; | if(after!=info.path_translated) { |
| char *append_here=file_spec+document_root_size; | sfile_spec.APPEND_CLEAN( |
| info.path_translated, before-info.path_translated, | |
| size_t slash_auto_p_size=strlen("/" AUTO_FILE_NAME); | "path-translated-scanned", step++); |
| while(true) { | sfile_spec << "/" AUTO_FILE_NAME; |
| char *step=lsplit(&next, '/'); | |
| if(next) { // not 'file.html' part | main_class=use_file(sfile_spec, |
| size_t step_size=strlen(step); | true/*ignore class_path*/, false/*ignore read problem*/, |
| memcpy(append_here, step, step_size); | |
| append_here+=step_size; | |
| memcpy(append_here, "/" AUTO_FILE_NAME, slash_auto_p_size+1); | |
| append_here++/* / */; | |
| String& sfile_spec=*NEW String(pool()); | |
| sfile_spec.APPEND_CLEAN(file_spec, 0, "scanned", 0); | |
| main_class=use_file(sfile_spec, false/*ignore read problem*/, | |
| main_class_name, main_class); | main_class_name, main_class); |
| } else | } |
| break; | after=before+1; |
| } | } |
| } | } |
| // compiling requested file | // compile requested file |
| String& spath_translated=*NEW String(pool()); | String& spath_translated=*NEW String(pool()); |
| spath_translated.APPEND_CLEAN(info.path_translated, 0, "user-request", 0); | spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0); |
| main_class=use_file(spath_translated, true/*don't ignore read problem*/, | main_class=use_file(spath_translated, |
| true/*ignore class_path*/, true/*don't ignore read problem*/, | |
| main_class_name, main_class); | main_class_name, main_class); |
| // $MAIN:DEFAULTS | // configure not-root=user options |
| Value *defaults=main_class->get_element(*defaults_name); | OP.configure_user(*this); |
| // value must be allocated on request's pool for that pool used on | methoded_array->configure_user(*this); |
| // meaning constructing @see attributed_meaning_to_string | |
| default_content_type=defaults?defaults->get_element(*content_type_name):0; | |
| if(Value *element=main_class->get_element(*html_typo_name)) | |
| if(Table *table=element->get_table()) | |
| pool().set_tag(table); | |
| // $MAIN:SQL.drivers | |
| if(Value *sql=main_class->get_element(*main_sql_name)) | |
| if(Value *element=sql->get_element(*main_sql_drivers_name)) | |
| protocol2library=element->get_table(); | |
| // $MAIN:MIME-TYPES | // $MAIN:MIME-TYPES |
| if(Value *element=main_class->get_element(*mime_types_name)) | if(Value *element=main_class->get_element(*mime_types_name)) |
| if(Table *table=element->get_table()) | if(Table *table=element->get_table()) |
| mime_types=table; | mime_types=table; |
| // $MAIN:LOCALE.ctype[Russian_Russia.1251] | // filling form fields |
| /* | form.fill_fields_and_tables(*this); |
| #define LC_ALL 0 | |
| #define LC_COLLATE 1 | |
| #define LC_CTYPE 2 | |
| #define LC_MONETARY 3 | |
| #define LC_NUMERIC 4 | |
| #define LC_TIME 5 | |
| */ | |
| if(Value *locale=main_class->get_element(*locale_name)) | |
| if(Value *element=locale->get_element(*locale_ctype_name)) { | |
| const String& name=element->as_string(); | |
| if(!setlocale(LC_CTYPE, name.cstr())) | |
| THROW(0, 0, | |
| &name, | |
| "locale is invalid"); | |
| } | |
| // $MAIN:MAIL[$SMTP[mail.design.ru]] | |
| if(Value *mail_element=main_class->get_element(*mail_name)) | |
| if(!(mail=mail_element->get_hash())) | |
| THROW(0, 0, | |
| 0, | |
| "$MAIN:MAIL is not hash"); | |
| // filling cookies | |
| cookie.fill_fields(*this); | |
| #ifdef RESOURCES_DEBUG | |
| //measure:after compile | |
| gettimeofday(&mt[1],NULL); | |
| #endif | |
| // execute @main[] | // execute @main[] |
| const String *body_string=execute_method(*main_class, *main_method_name); | const String *body_string=execute_virtual_method(*main_class, *main_method_name); |
| if(!body_string) | if(!body_string) |
| THROW(0,0, | throw Exception("parser.runtime", |
| 0, | 0, |
| "'"MAIN_METHOD_NAME"' method not found"); | "'"MAIN_METHOD_NAME"' method not found"); |
| #ifdef RESOURCES_DEBUG | |
| //measure:after main | |
| gettimeofday(&mt[2],NULL); | |
| #endif | |
| VString body_vstring_before_post_process(*body_string); | VString body_vstring_before_post_process(*body_string); |
| VString *body_vstring_after_post_process=&body_vstring_before_post_process; | VString *body_vstring_after_post_process=&body_vstring_before_post_process; |
| // @postprocess | |
| // post-process | |
| if(Value *value=main_class->get_element(*post_process_method_name)) | if(Value *value=main_class->get_element(*post_process_method_name)) |
| if(Junction *junction=value->get_junction()) | if(Junction *junction=value->get_junction()) |
| if(const Method *method=junction->method) { | if(const Method *method=junction->method) { |
| // preparing to pass parameters to | // preparing to pass parameters to |
| // @post-process[data] | // @postprocess[data] |
| VMethodFrame frame(pool(), *junction, false); | VMethodFrame frame(pool(), method->name, *junction); |
| frame.set_self(*main_class); | frame.set_self(*main_class); |
| frame.store_param(method->name, | frame.store_param(&body_vstring_before_post_process); |
| &body_vstring_before_post_process); | |
| body_vstring_after_post_process= | body_vstring_after_post_process= |
| NEW VString(*execute_method(frame, *method)); | NEW VString(execute_method(frame, *method)); |
| } | } |
| const VFile *body_file=body_vstring_after_post_process->as_vfile(); | bool origins_mode=main_class->get_element(*origins_mode_name)!=0; |
| const VFile *body_file=body_vstring_after_post_process->as_vfile( | |
| String::UL_UNSPECIFIED, origins_mode); | |
| // extract response body | // extract response body |
| Value *body_value=static_cast<Value *>( | Value *body_value=static_cast<Value *>( |
| response.fields().get(*body_name)); | response.fields().get(*body_name)); |
| if(body_value) // there is some $request.body | if(body_value) // there is some $response.body |
| body_file=body_value->as_vfile(); | body_file=body_value->as_vfile(); |
| else if(origins_mode) | |
| response.fields().put(*content_type_name, | |
| NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE))); | |
| #ifdef RESOURCES_DEBUG | |
| //measure:after postprocess | |
| gettimeofday(&mt[3],NULL); | |
| #endif | |
| // OK. write out the result | // OK. write out the result |
| output_result(*body_file, header_only); | output_result(*body_file, header_only); |
| } | |
| CATCH(e) { // request handling problem | #ifdef RESOURCES_DEBUG |
| //measure:after output_result | |
| gettimeofday(&mt[9],NULL); | |
| t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0; | |
| double t[10]; | |
| 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, | |
| t[1]-t[0], | |
| t[2]-t[1], | |
| t[3]-t[2], | |
| sql_connect_time,sql_request_time, | |
| t[9]-t[3] | |
| ); | |
| #endif | |
| } catch(const Exception& e) { // request handling problem | |
| // we're returning not result, but error explanation | // we're returning not result, but error explanation |
| TRY { | try { |
| // log the beast | // log the beast |
| const String *problem_source=e.problem_source(); | const String *problem_source=e.problem_source(); |
| if(problem_source) | if(problem_source && problem_source->size()) |
| SAPI::log(pool(), | SAPI::log(pool(), |
| "%s: " | |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| "%s(%d): " | ORIGIN_FILE_LINE_FORMAT": " |
| #endif | #endif |
| "'%s' %s [%s %s]", | "'%s' %s [%s]", |
| info.uri, | |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| problem_source->origin().file?problem_source->origin().file:"global", | problem_source->origin().file?problem_source->origin().file:"global", |
| problem_source->origin().line, | problem_source->origin().line, |
| #endif | #endif |
| problem_source->cstr(String::UL_AS_IS), | problem_source->cstr(), |
| e.comment(), | e.comment(), |
| e.type()?e.type()->cstr(String::UL_AS_IS):"-", | e.type()?e.type():"-" |
| e.code()?e.code()->cstr(String::UL_AS_IS):"-" | |
| ); | ); |
| else | else |
| SAPI::log(pool(), | SAPI::log(pool(), |
| "%s [%s %s]", | "%s: " |
| "%s [%s]", | |
| info.uri, | |
| e.comment(), | e.comment(), |
| e.type()?e.type()->cstr(String::UL_AS_IS):"-", | e.type()?e.type():"-" |
| e.code()?e.code()->cstr(String::UL_AS_IS):"-" | ); |
| ); | |
| // reset language to default | // reset language to default |
| flang=fdefault_lang; | flang=fdefault_lang; |
| Line 314 void Request::core(const char *root_auto | Line 347 void Request::core(const char *root_auto |
| if(main_class) { // we've managed to end up with some main_class | if(main_class) { // we've managed to end up with some main_class |
| // maybe we'd be lucky enough as to report an error | // maybe we'd be lucky enough as to report an error |
| // in a gracefull way... | // in a gracefull way... |
| if(Value *value=main_class->get_element(*exception_method_name)) | if(Value *value=main_class->get_element(*unhandled_exception_method_name)) |
| if(Junction *junction=value->get_junction()) | if(Junction *junction=value->get_junction()) |
| if(const Method *method=junction->method) { | if(const Method *method=junction->method) { |
| // preparing to pass parameters to | // preparing to pass parameters to |
| // @exception[origin;source;comment;type;code] | // @unhandled_exception[exception;stack] |
| VMethodFrame frame(pool(), *junction, false); | VMethodFrame frame(pool(), method->name, *junction); |
| frame.set_self(*main_class); | frame.set_self(*main_class); |
| const String *problem_source=e.problem_source(); | // $exception |
| // origin | frame.store_param(&exception2vhash(pool(), e)); |
| Value *origin_value=0; | // $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()); | |
| const String *name=(const String *)tracei.next(); | |
| row+=name; // name column | |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| if(problem_source) { | const Origin& origin=name->origin(); |
| const Origin& origin=problem_source->origin(); | |
| if(origin.file) { | if(origin.file) { |
| char *buf=(char *)malloc(MAX_STRING); | row+=NEW String(pool(), origin.file, 0, true); // file column |
| snprintf(buf, MAX_STRING, "%s(%d):", | char *buf=(char *)malloc(MAX_NUMBER); |
| origin.file, 1+origin.line); | size_t buf_size=snprintf(buf, MAX_NUMBER, "%d", 1+origin.line); |
| String *origin_file_line=NEW String(pool(), | row+=NEW String(pool(), buf, buf_size, true); // line column |
| buf, true); | |
| origin_value=NEW VString(*origin_file_line); | |
| } | } |
| } | |
| #endif | #endif |
| frame.store_param(method->name, | stack_trace+=&row; |
| origin_value?origin_value:NEW VUnknown(pool())); | |
| // source | |
| Value *source_value=0; | |
| if(problem_source) { | |
| String& problem_source_copy=*NEW String(pool()); | |
| problem_source_copy.append(*problem_source, | |
| flang, true); | |
| source_value=NEW VString(problem_source_copy); | |
| } | } |
| frame.store_param(method->name, | frame.store_param(NEW VTable(pool(), &stack_trace)); |
| source_value?source_value:NEW VUnknown(pool())); | |
| // comment | |
| String *comment_value=NEW String(pool(), | |
| e.comment(), true); | |
| frame.store_param(method->name, | |
| NEW VString(*comment_value)); | |
| // type | |
| Value *type_value; | |
| if(e.type()) { | |
| String& type_copy=*NEW String(pool()); | |
| type_value=NEW VString(type_copy.append(*e.type(), | |
| flang, true)); | |
| } else | |
| type_value=NEW VUnknown(pool()); | |
| frame.store_param(method->name, type_value); | |
| // code | |
| Value *code_value; | |
| if(e.code()) { | |
| String& code_copy=*NEW String(pool()); | |
| code_value=NEW VString(code_copy.append(*e.code(), | |
| flang, true)); | |
| } else | |
| code_value=NEW VUnknown(pool()); | |
| frame.store_param(method->name, code_value); | |
| // future $response:body= | // future $response:body= |
| // execute ^exception[origin;source;comment;type;code] | // execute ^exception[origin;source;comment;type;code;stack] |
| body_string=execute_method(frame, *method); | body_string=&execute_method(frame, *method); |
| } | } |
| } | } |
| Line 395 void Request::core(const char *root_auto | Line 399 void Request::core(const char *root_auto |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| const Origin& origin=problem_source->origin(); | const Origin& origin=problem_source->origin(); |
| if(origin.file) | if(origin.file) |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "%s(%d): ", | printed+=snprintf(buf+printed, MAX_STRING-printed, |
| origin.file, 1+origin.line); | ORIGIN_FILE_LINE_FORMAT": ", |
| origin.file, 1+origin.line | |
| ); | |
| #endif | #endif |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ", | printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ", |
| problem_source->cstr(String::UL_AS_IS)); | problem_source->cstr()); |
| } | } |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", | printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", |
| e.comment()); | e.comment()); |
| const String *type=e.type(); | if(const char *type=e.type()) |
| if(type) { | printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type); |
| printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", | |
| type->cstr(String::UL_AS_IS)); | |
| const String *code=e.code(); | |
| if(code) | |
| printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s", | |
| code->cstr(String::UL_AS_IS)); | |
| } | |
| // future $response:content-type | // future $response:content-type |
| response.fields().put(*content_type_name, | response.fields().put(*content_type_name, |
| Line 420 void Request::core(const char *root_auto | Line 419 void Request::core(const char *root_auto |
| body_string=NEW String(pool(), buf); | body_string=NEW String(pool(), buf); |
| } | } |
| const VString body_vstring(*body_string); | VString body_vstring(*body_string); |
| const VFile *body_file=body_vstring.as_vfile(); | const VFile *body_file=body_vstring.as_vfile(); |
| // ERROR. write it out | // ERROR. write it out |
| output_result(*body_file, header_only); | output_result(*body_file, header_only); |
| } catch(const Exception& ) { | |
| /*re*/throw; | |
| } | } |
| CATCH(e) { | |
| // exception in request exception handler | |
| // remember to rethrow it | |
| rethrow_me=e; need_rethrow=true; | |
| } | |
| END_CATCH | |
| } | } |
| END_CATCH // do not use pool() after this point - no exception handler set | |
| // any throw() would try to use zero exception() pointer | |
| if(need_rethrow) // were there an exception for us to rethrow? | |
| THROW(rethrow_me.type(), rethrow_me.code(), | |
| rethrow_me.problem_source(), | |
| rethrow_me.comment()); | |
| } | } |
| VStateless_class *Request::use_file(const String& file_spec, bool fail_on_read_problem, | VStateless_class *Request::use_file(const String& file_name, |
| bool ignore_class_path, bool fail_on_read_problem, | |
| const String *name, | const String *name, |
| VStateless_class *base_class) { | VStateless_class *base_class) { |
| // cyclic dependence check | // cyclic dependence check |
| if(used_files.get(file_spec)) | if(used_files.get(file_name)) |
| return base_class; | return base_class; |
| used_files.put(file_spec, (Hash::Val *)true); | used_files.put(file_name, (Hash::Val *)true); |
| const String *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); | |
| 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<Array *>(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); | |
| } | |
| if(!file_spec) | |
| throw Exception("parser.runtime", | |
| &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); | char *source=file_read_text(pool(), *file_spec, fail_on_read_problem); |
| if(!source) | if(!source) |
| return base_class; | return base_class; |
| return use_buf(source, file_spec.cstr(), 0/*new class*/, name, base_class); | return use_buf(source, file_spec->cstr(), 0/*new class*/, name, base_class); |
| } | } |
| VStateless_class *Request::use_buf(const char *source, const char *file, | VStateless_class *Request::use_buf(const char *source, const char *file, |
| Line 465 VStateless_class *Request::use_buf(const | Line 486 VStateless_class *Request::use_buf(const |
| VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file); | VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file); |
| // locate and execute possible @auto[] static method | // locate and execute possible @auto[] static method |
| execute_method(cclass, *auto_method_name, false /*no result needed*/); | execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/); |
| return &cclass; | return &cclass; |
| } | } |
| /** | |
| - fail_if_junction(true, junction = fail | |
| - fail_if_junction(false, not junction = fail | |
| */ | |
| void Request::fail_if_junction_(bool is, Value& value, | |
| const String& method_name, const char *msg) { | |
| if((value.get_junction()!=0) ^ !is) | |
| THROW(0, 0, | |
| &method_name, | |
| msg); | |
| } | |
| const String& Request::relative(const char *apath, const String& relative_name) { | const String& Request::relative(const char *apath, const String& relative_name) { |
| int lpath_buf_size=strlen(apath)+1; | int lpath_buf_size=strlen(apath)+1; |
| char *lpath=(char *)malloc(lpath_buf_size); | char *lpath=(char *)malloc(lpath_buf_size); |
| memcpy(lpath, apath, lpath_buf_size); | memcpy(lpath, apath, lpath_buf_size); |
| rsplit(lpath, '/'); | if(!rsplit(lpath, '/')) |
| strcpy(lpath, "."); | |
| String& result=*NEW String(pool(), lpath); | String& result=*NEW String(pool(), lpath); |
| result << "/" << relative_name; | result << "/" << relative_name; |
| return result; | return result; |
| Line 504 const String& Request::absolute(const St | Line 513 const String& Request::absolute(const St |
| static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, | static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, |
| void *info) { | void *info) { |
| String *attribute_to_exclude=static_cast<String *>(info); | Request& r=*static_cast<Request *>(info); |
| if(aattribute==*attribute_to_exclude) | if(aattribute==BODY_NAME |
| || aattribute==CHARSET_NAME) | |
| return; | return; |
| Value& lmeaning=*static_cast<Value *>(ameaning); | Value& lmeaning=*static_cast<Value *>(ameaning); |
| Pool& pool=lmeaning.pool(); | Pool& pool=lmeaning.pool(); |
| String attribute(pool); | |
| SAPI::add_header_attribute(pool, | SAPI::add_header_attribute(pool, |
| attribute.append(aattribute, String::UL_HTTP_HEADER, true).cstr(), | aattribute.cstr(), |
| attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr()); | attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr()); |
| } | } |
| void Request::output_result(const VFile& body_file, bool header_only) { | void Request::output_result(const VFile& body_file, bool header_only) { |
| Line 533 void Request::output_result(const VFile& | Line 542 void Request::output_result(const VFile& |
| } | } |
| // content-disposition | // content-disposition |
| if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name))) { | if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name))) |
| VHash& vhash=*NEW VHash(pool()); | if(vfile_name->string()!=NONAME_DAT) { |
| vhash.hash().put(*content_disposition_filename_name, vfile_name); | VHash& vhash=*NEW VHash(pool()); |
| response.fields().put(*content_disposition_name, &vhash); | vhash.hash(0).put(*content_disposition_filename_name, vfile_name); |
| } | response.fields().put(*content_disposition_name, &vhash); |
| } | |
| // prepare header: $response:fields without :body | // prepare header: $response:fields without :body |
| response.fields().for_each(add_header_attribute, /*excluding*/ body_name); | response.fields().for_each(add_header_attribute, this); |
| // prepare... | // transcode |
| const void *body=body_file.value_ptr(); | const void *client_body; |
| size_t content_length=body_file.value_size(); | 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 | |
| ); | |
| // prepare header: content-length | // prepare header: content-length |
| if(content_length) { // useful for redirecting [header "location: http://..."] | char content_length_cstr[MAX_NUMBER]; |
| char content_length_cstr[MAX_NUMBER]; | snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length); |
| snprintf(content_length_cstr, MAX_NUMBER, "%lu", content_length); | SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); |
| SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); | |
| } | |
| // send header | // send header |
| SAPI::send_header(pool()); | SAPI::send_header(pool()); |
| // send body | // send body |
| if(!header_only) | if(!header_only) |
| SAPI::send_body(pool(), body, content_length); | SAPI::send_body(pool(), client_body, client_content_length); |
| } | } |
| const String& Request::mime_type_of(const char *user_file_name_cstr) { | const String& Request::mime_type_of(const char *user_file_name_cstr) { |
| Line 569 const String& Request::mime_type_of(cons | Line 581 const String& Request::mime_type_of(cons |
| if(const String *result=mime_types->item(1)) | if(const String *result=mime_types->item(1)) |
| return *result; | return *result; |
| else | else |
| THROW(0, 0, | throw Exception("parser.runtime", |
| mime_types->origin_string(), | mime_types->origin_string(), |
| "MIME-TYPE table column elements must not be empty"); | "MIME-TYPE table column elements must not be empty"); |
| } | } |
| return *NEW String(pool(), "application/octet-stream"); | return *NEW String(pool(), "application/octet-stream"); |
| } | |
| } |