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| version 1.263, 2003/12/11 09:36:51 | version 1.320, 2010/05/23 01:06:47 |
|---|---|
| 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) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| Line 32 static const char * const IDENT_REQUEST_ | Line 32 static const char * const IDENT_REQUEST_ |
| #include "pa_vresponse.h" | #include "pa_vresponse.h" |
| #include "pa_vmemory.h" | #include "pa_vmemory.h" |
| #include "pa_vconsole.h" | #include "pa_vconsole.h" |
| #include "pa_vdate.h" | |
| // consts | // consts |
| const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception"; | #define UNHANDLED_EXCEPTION_METHOD_NAME "unhandled_exception" |
| /// 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"; |
| Line 48 const char* ORIGINS_CONTENT_TYPE="text/p | Line 49 const char* ORIGINS_CONTENT_TYPE="text/p |
| #define MAIN_METHOD_NAME "main" | #define MAIN_METHOD_NAME "main" |
| #define AUTO_METHOD_NAME "auto" | #define AUTO_METHOD_NAME "auto" |
| #define AUTOUSE_METHOD_NAME "autouse" | |
| #define BODY_NAME "body" | #define BODY_NAME "body" |
| #define EXCEPTION_TYPE_PART_NAME "type" | #define EXCEPTION_TYPE_PART_NAME "type" |
| #define EXCEPTION_SOURCE_PART_NAME "source" | #define EXCEPTION_SOURCE_PART_NAME "source" |
| Line 57 const char* ORIGINS_CONTENT_TYPE="text/p | Line 59 const char* ORIGINS_CONTENT_TYPE="text/p |
| const String main_method_name(MAIN_METHOD_NAME); | const String main_method_name(MAIN_METHOD_NAME); |
| const String auto_method_name(AUTO_METHOD_NAME); | const String auto_method_name(AUTO_METHOD_NAME); |
| const String content_disposition_name(CONTENT_DISPOSITION_NAME); | const String autouse_method_name(AUTOUSE_METHOD_NAME); |
| const String content_disposition_value(CONTENT_DISPOSITION_VALUE); | |
| const String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME); | |
| const String body_name(BODY_NAME); | const String body_name(BODY_NAME); |
| const String exception_type_part_name(EXCEPTION_TYPE_PART_NAME); | const String exception_type_part_name(EXCEPTION_TYPE_PART_NAME); |
| const String exception_source_part_name(EXCEPTION_SOURCE_PART_NAME); | const String exception_source_part_name(EXCEPTION_SOURCE_PART_NAME); |
| Line 75 const String exception_handled_part_name | Line 76 const String exception_handled_part_name |
| #define POST_PROCESS_METHOD_NAME "postprocess" | #define POST_PROCESS_METHOD_NAME "postprocess" |
| #define DOWNLOAD_NAME "download" | #define DOWNLOAD_NAME "download" |
| #define CLASS_PATH_NAME "CLASS_PATH" | #define CLASS_PATH_NAME "CLASS_PATH" |
| #define RESPONSE_BODY_FILE_NAME "file" | |
| // statics | // statics |
| Line 86 static const String conf_method_name(CON | Line 88 static const String conf_method_name(CON |
| static const String post_process_method_name(POST_PROCESS_METHOD_NAME); | static const String post_process_method_name(POST_PROCESS_METHOD_NAME); |
| static const String download_name(DOWNLOAD_NAME); | static const String download_name(DOWNLOAD_NAME); |
| static const String class_path_name(CLASS_PATH_NAME); | static const String class_path_name(CLASS_PATH_NAME); |
| static const String response_body_file_name(RESPONSE_BODY_FILE_NAME); | |
| // defines | // defines |
| Line 105 Request::Request(SAPI_Info& asapi_info, | Line 108 Request::Request(SAPI_Info& asapi_info, |
| flang(adefault_lang), | flang(adefault_lang), |
| fconnection(0), | fconnection(0), |
| finterrupted(false), | finterrupted(false), |
| fskip(SKIP_NOTHING), | |
| fin_cycle(0), | |
| // public | // public |
| #ifdef RESOURCES_DEBUG | #ifdef RESOURCES_DEBUG |
| Line 121 Request::Request(SAPI_Info& asapi_info, | Line 126 Request::Request(SAPI_Info& asapi_info, |
| form(*new VForm(charsets, arequest_info)), | form(*new VForm(charsets, arequest_info)), |
| mail(*new VMail), | mail(*new VMail), |
| response(*new VResponse(arequest_info, charsets)), | response(*new VResponse(arequest_info, charsets)), |
| cookie(*new VCookie), | cookie(*new VCookie(charsets, arequest_info)), |
| console(*new VConsole), | |
| // private | // private |
| configure_admin_done(false), | configure_admin_done(false), |
| Line 138 Request::Request(SAPI_Info& asapi_info, | Line 144 Request::Request(SAPI_Info& asapi_info, |
| file_list+=String::Body("-body of process-"); // pseudo_file_no__process | file_list+=String::Body("-body of process-"); // pseudo_file_no__process |
| // maybe expire old caches | // maybe expire old caches |
| cache_managers.maybe_expire(); | cache_managers->maybe_expire(); |
| /// directly used | /// directly used |
| // MAIN class, operators | // MAIN class, operators |
| Line 154 Request::Request(SAPI_Info& asapi_info, | Line 160 Request::Request(SAPI_Info& asapi_info, |
| if(status_allowed) | if(status_allowed) |
| classes().put(String::Body(STATUS_CLASS_NAME), new VStatus()); | classes().put(String::Body(STATUS_CLASS_NAME), new VStatus()); |
| // request class | // 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 | // cookie class |
| classes().put(String::Body(COOKIE_CLASS_NAME), &cookie); | classes().put(String::Body(COOKIE_CLASS_NAME), &cookie); |
| // console class | // console class |
| classes().put(String::Body(CONSOLE_CLASS_NAME), new VConsole()); | classes().put(String::Body(CONSOLE_CLASS_NAME), &console); |
| /// methoded | /// methoded |
| // response class | // response class |
| classes().put(response.get_class()->name(), &response); | classes().put(response.get_class()->name(), &response); |
| Line 193 Request::~Request() { | Line 198 Request::~Request() { |
| Value& Request::get_self() { return method_frame/*always have!*/->self(); } | 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, | static void load_charset(HashStringValue::key_type akey, |
| HashStringValue::value_type avalue, | HashStringValue::value_type avalue, |
| Request_charsets* charsets) { | Request_charsets* charsets) { |
| Line 201 static void load_charset(HashStringValue | Line 226 static void load_charset(HashStringValue |
| } | } |
| void Request::configure_admin(VStateless_class& conf_class) { | void Request::configure_admin(VStateless_class& conf_class) { |
| if(configure_admin_done) | if(configure_admin_done) |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "parser already configured"); | "parser already configured"); |
| configure_admin_done=true; | configure_admin_done=true; |
| Line 214 void Request::configure_admin(VStateless | Line 239 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(!vcharsets->is_string()) |
| if(HashStringValue* charsets=vcharsets->get_hash()) | if(HashStringValue* charsets=vcharsets->get_hash()) |
| charsets->for_each(load_charset, &this->charsets); | charsets->for_each<Request_charsets*>(load_charset, &this->charsets); |
| else | else |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash"); | "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash"); |
| } | } |
| Line 229 void Request::configure_admin(VStateless | Line 254 void Request::configure_admin(VStateless |
| methoded_array().configure_admin(*this); | methoded_array().configure_admin(*this); |
| } | } |
| const char* Request::get_exception_cstr( | |
| const Exception& e, | |
| Request::Exception_details& details) { | |
| #define PA_URI_FORMAT "%s: " | |
| #define PA_ORIGIN_FILE_POS_FORMAT "%s(%d:%d): " | |
| #define PA_SOURCE_FORMAT "'%s' " | |
| #define PA_COMMENT_TYPE_FORMAT "%s [%s]" | |
| char* result=new(PointerFreeGC) char[MAX_STRING]; | |
| if(details.problem_source) { // do we know the guy? | |
| if(details.trace) { // do whe know where he came from? | |
| Operation::Origin origin=details.trace.origin(); | |
| snprintf(result, MAX_STRING, | |
| PA_URI_FORMAT | |
| PA_ORIGIN_FILE_POS_FORMAT | |
| PA_SOURCE_FORMAT PA_COMMENT_TYPE_FORMAT, | |
| request_info.uri, | |
| file_list[origin.file_no].cstr(), 1+origin.line, 1+origin.col, | |
| details.problem_source->cstr(), | |
| e.comment(), e.type() | |
| ); | |
| } else | |
| snprintf(result, MAX_STRING, | |
| PA_URI_FORMAT | |
| PA_SOURCE_FORMAT PA_COMMENT_TYPE_FORMAT, | |
| request_info.uri, | |
| details.problem_source->cstr(), | |
| e.comment(), e.type() | |
| ); | |
| } else | |
| snprintf(result, MAX_STRING, | |
| PA_URI_FORMAT | |
| PA_COMMENT_TYPE_FORMAT, | |
| request_info.uri, | |
| e.comment(), e.type() | |
| ); | |
| return result; | |
| } | |
| void Request::configure() { | |
| // configure admin options if not configured yet | |
| if(!configure_admin_done) | |
| configure_admin(main_class); | |
| // configure not-admin=user options | |
| methoded_array().configure_user(*this); | |
| // $MAIN:MIME-TYPES | |
| if(Value* element=main_class.get_element(mime_types_name)) | |
| if(Table *table=element->get_table()) | |
| mime_types=table; | |
| } | |
| /** | /** |
| 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 241 void Request::configure_admin(VStateless | Line 319 void Request::configure_admin(VStateless |
| */ | */ |
| void Request::core(const char* config_filespec, bool config_fail_on_read_problem, bool header_only) { | void Request::core(const char* config_filespec, bool config_fail_on_read_problem, bool header_only) { |
| #ifdef RESOURCES_DEBUG | #ifdef RESOURCES_DEBUG |
| //measures | //measures |
| struct timeval mt[10]; | struct timeval mt[10]; |
| Line 249 struct timeval mt[10]; | Line 326 struct timeval mt[10]; |
| gettimeofday(&mt[0],NULL); | gettimeofday(&mt[0],NULL); |
| #endif | #endif |
| try { | try { |
| // filling mail received | |
| mail.fill_received(*this); | |
| // loading config | // loading config |
| if(config_filespec) { | if(config_filespec) { |
| const String& filespec=*new String(config_filespec); | const String& filespec=*new String(config_filespec); |
| use_file(main_class, | use_file_directly(main_class, |
| filespec, 0 /*main_alias*/, | filespec, |
| true /*ignore class_path*/, | |
| config_fail_on_read_problem, | config_fail_on_read_problem, |
| true /*file must exist if 'fail on read problem' not set*/); | true /*file must exist if 'fail on read problem' not set*/); |
| } | } |
| Line 279 gettimeofday(&mt[0],NULL); | Line 358 gettimeofday(&mt[0],NULL); |
| String::L_CLEAN); | String::L_CLEAN); |
| sfile_spec << "/" AUTO_FILE_NAME; | sfile_spec << "/" AUTO_FILE_NAME; |
| use_file(main_class, | use_file_directly(main_class, |
| sfile_spec, | sfile_spec, |
| 0 /*main_alias*/, | |
| true /*ignore class_path*/, | |
| true /*fail on read problem*/, | true /*fail on read problem*/, |
| false /*but ignore absence, sole user*/); | false /*but ignore absence, sole user*/); |
| } | } |
| after=before+1; | for(after=before+1;*after=='/';after++); |
| } | } |
| } | } |
| // compile requested file | try { |
| String& spath_translated=*new String; | // compile requested file |
| spath_translated.append_help_length(request_info.path_translated, 0, String::L_TAINTED); | String& spath_translated=*new String; |
| use_file(main_class, | spath_translated.append_help_length(request_info.path_translated, 0, String::L_TAINTED); |
| spath_translated, | use_file_directly(main_class, spath_translated); |
| 0 /*main_alias*/, | |
| true /*ignore class_path*/); | configure(); |
| } catch(...) { | |
| // configure method_frame options if not configured yet | configure(); // configure anyway, useful in @unhandled_exception [say, if they would want to mail by SMTP something] |
| if(!configure_admin_done) | rethrow; |
| configure_admin(main_class); | } |
| // configure not-method_frame=user options | |
| methoded_array().configure_user(*this); | |
| // $MAIN:MIME-TYPES | |
| if(Value* element=main_class.get_element(mime_types_name, main_class, false)) | |
| if(Table *table=element->get_table()) | |
| mime_types=table; | |
| // filling cookies | |
| cookie.fill_fields(request_info); | |
| // filling mail received | |
| mail.fill_received(*this); | |
| #ifdef RESOURCES_DEBUG | #ifdef RESOURCES_DEBUG |
| //measure:after compile | //measure:after compile |
| Line 323 gettimeofday(&mt[1],NULL); | Line 386 gettimeofday(&mt[1],NULL); |
| // execute @main[] | // execute @main[] |
| const String* body_string=execute_virtual_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 Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "'"MAIN_METHOD_NAME"' method not found"); | "'"MAIN_METHOD_NAME"' method not found"); |
| Line 341 gettimeofday(&mt[2],NULL); | Line 404 gettimeofday(&mt[2],NULL); |
| body_value=new VString(*body_string); // just result of ^main[] | body_value=new VString(*body_string); // just result of ^main[] |
| // @postprocess | // @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(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 |
| Line 349 gettimeofday(&mt[2],NULL); | Line 412 gettimeofday(&mt[2],NULL); |
| VMethodFrame frame(/*method->name, */ *junction, 0/*no parent*/); | VMethodFrame frame(/*method->name, */ *junction, 0/*no parent*/); |
| frame.set_self(main_class); | frame.set_self(main_class); |
| frame.store_param(*body_value); | frame.store_params(&body_value, 1); |
| body_value=&execute_method(frame, *method).as_value(); | body_value=&execute_method(frame, *method).as_value(); |
| } | } |
| VFile* body_file=body_value->as_vfile( | VFile* body_file=body_value->as_vfile(flang, &charsets); |
| String::L_UNSPECIFIED, &charsets); | |
| #ifdef RESOURCES_DEBUG | #ifdef RESOURCES_DEBUG |
| //measure:after postprocess | //measure:after postprocess |
| Line 383 t[9]-t[3] | Line 445 t[9]-t[3] |
| ); | ); |
| #endif | #endif |
| } catch(const Exception& e) { // request handling problem | } catch(const Exception& e) { // request handling problem |
| try { | |
| // we're returning not result, but error explanation | // we're returning not result, but error explanation |
| #define PA_URI_FORMAT "%s: " | |
| #define PA_ORIGIN_FILE_POS_FORMAT "%s(%d:%d): " | |
| #define PA_SOURCE_FORMAT "'%s' " | |
| #define PA_COMMENT_TYPE_FORMAT "%s [%s]" | |
| // log the beast | |
| Request::Exception_details details=get_details(e); | |
| if(details.problem_source) { // do we know the guy? | Request::Exception_details details=get_details(e); |
| if(details.trace) { // do whe know where he came from? | const char* exception_cstr=get_exception_cstr(e, details); |
| Operation::Origin origin=details.trace.origin(); | |
| SAPI::log(sapi_info, | |
| PA_URI_FORMAT | |
| PA_ORIGIN_FILE_POS_FORMAT | |
| PA_SOURCE_FORMAT PA_COMMENT_TYPE_FORMAT, | |
| request_info.uri, | |
| file_list[origin.file_no].cstr(), 1+origin.line, 1+origin.col, | |
| details.problem_source->cstr(), | |
| e.comment(), e.type() | |
| ); | |
| } else | |
| SAPI::log(sapi_info, | |
| PA_URI_FORMAT | |
| PA_SOURCE_FORMAT PA_COMMENT_TYPE_FORMAT, | |
| request_info.uri, | |
| details.problem_source->cstr(), | |
| e.comment(), e.type() | |
| ); | |
| } else | |
| SAPI::log(sapi_info, | |
| PA_URI_FORMAT | |
| PA_COMMENT_TYPE_FORMAT, | |
| request_info.uri, | |
| e.comment(), e.type() | |
| ); | |
| // reset language to default | // reset language to default |
| flang=fdefault_lang; | flang=fdefault_lang; |
| Line 430 t[9]-t[3] | Line 462 t[9]-t[3] |
| // 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( | if(Value* value=main_class.get_element(*new String(UNHANDLED_EXCEPTION_METHOD_NAME))) { |
| *new String(UNHANDLED_EXCEPTION_METHOD_NAME), | |
| main_class, | |
| false)) { | |
| 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 |
| // @unhandled_exception[exception;stack] | // @unhandled_exception[exception;stack] |
| VMethodFrame frame(/*method->name, */ *junction, 0/*no caller*/); | VMethodFrame frame(/*method->name, */ *junction, 0/*no caller*/); |
| frame.set_self(main_class); | frame.set_self(main_class); |
| // $exception | // $stack[^table::create{name file lineno colno}] |
| frame.store_param(details.vhash); | Table::columns_type stack_trace_columns(new ArrayString); |
| // $stack[^table::set{name origin}] | *stack_trace_columns+=new String("name"); |
| Table::columns_type stack_trace_columns(new ArrayString); | *stack_trace_columns+=new String("file"); |
| *stack_trace_columns+=new String("name"); | *stack_trace_columns+=new String("lineno"); |
| *stack_trace_columns+=new String("file"); | *stack_trace_columns+=new String("colno"); |
| *stack_trace_columns+=new String("lineno"); | Table& stack_trace=*new Table(stack_trace_columns); |
| *stack_trace_columns+=new String("colno"); | if(!exception_trace.is_empty()/*signed!*/) |
| Table& stack_trace=*new Table(stack_trace_columns); | for(size_t i=exception_trace.bottom_index(); i<exception_trace.top_index(); i++) { |
| if(!exception_trace.is_empty()/*signed!*/) | Trace trace=exception_trace.get(i); |
| for(size_t i=exception_trace.bottom_index(); i<exception_trace.top_index(); i++) { | Table::element_type row(new ArrayString); |
| Trace trace=exception_trace.get(i); | |
| Table::element_type row(new ArrayString); | *row+=trace.name(); // name column |
| Operation::Origin origin=trace.origin(); | |
| *row+=trace.name(); // name column | if(origin.file_no) { |
| Operation::Origin origin=trace.origin(); | *row+=new String(file_list[origin.file_no], String::L_TAINTED); // 'file' column |
| if(origin.file_no) { | *row+=new String(String::Body::Format(1+origin.line), String::L_CLEAN); // 'lineno' column |
| *row+=new String(file_list[origin.file_no], String::L_TAINTED); // 'file' column | *row+=new String(String::Body::Format(1+origin.col), String::L_CLEAN); // 'colno' column |
| *row+=new String(String::Body::Format(1+origin.line), String::L_CLEAN); // 'lineno' column | } |
| *row+=new String(String::Body::Format(1+origin.col), String::L_CLEAN); // 'colno' column | stack_trace+=row; |
| } | } |
| stack_trace+=row; | |
| } | Value *params[]={&details.vhash, new VTable(&stack_trace)}; |
| frame.store_param(*new VTable(&stack_trace)); | frame.store_params(params, 2); |
| // future $response:body= | // future $response:body= |
| // execute ^unhandled_exception[exception;stack] | // execute ^unhandled_exception[exception;stack] |
| body_string=&execute_method(frame, *method).as_string(); | exception_trace.clear(); // forget all about previous life, in case there would be error inside of this method, error handled would not be mislead by old stack contents (see extract_origin) |
| body_string=&execute_method(frame, *method).as_string(); | |
| } | } |
| } | } |
| } | } |
| Line 476 body_string=&execute_method(frame, *meth | Line 506 body_string=&execute_method(frame, *meth |
| if(!body_string) { // couldn't report an error beautifully? | if(!body_string) { // couldn't report an error beautifully? |
| // doing that ugly | // doing that ugly |
| // make up result: $origin $source $comment $type $code | |
| char *buf=new(PointerFreeGC) char[MAX_STRING]; | |
| size_t printed=0; | |
| if(const String* problem_source=e.problem_source()) | |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ", | |
| problem_source->cstr()); | |
| 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 | // future $response:content-type |
| response.fields().put(content_type_name, | response.fields().put(http_content_type, new VString(*new String(UNHANDLED_EXCEPTION_CONTENT_TYPE))); |
| new VString(*new String(UNHANDLED_EXCEPTION_CONTENT_TYPE))); | |
| // future $response:body | // future $response:body |
| body_string=new String(buf); | body_string=new String(exception_cstr); |
| } | } |
| VString body_vstring(*body_string); | 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); | |
| if(!vhandled || !vhandled->as_bool()) { | |
| SAPI::log(sapi_info, "%s", exception_cstr); | |
| } | |
| // ERROR. write it out | // ERROR. write it out |
| output_result(body_file, header_only, false); | output_result(body_file, header_only, false); |
| } catch(const Exception& e) { // exception in unhandled exception | |
| Request::Exception_details details=get_details(e); | |
| const char* exception_cstr=get_exception_cstr(e, details); | |
| // unconditionally log the beast | |
| SAPI::log(sapi_info, "%s", exception_cstr); | |
| throw Exception(0, | |
| 0, | |
| "in %s", | |
| exception_cstr); | |
| } | |
| } | } |
| } | } |
| size_t Request::register_file(String::Body file_spec) { | uint Request::register_file(String::Body file_spec) { |
| file_list+=file_spec; | file_list+=file_spec; |
| return file_list.count()-1; | return file_list.count()-1; |
| } | } |
| void Request::use_file(VStateless_class& aclass, | void Request::use_file_directly(VStateless_class& aclass, |
| const String& file_name, const String* main_alias, | const String& file_spec, |
| bool ignore_class_path, | bool fail_on_read_problem, |
| bool fail_on_read_problem, | bool fail_on_file_absence) { |
| bool fail_on_file_absence) { | |
| // cyclic dependence check | // cyclic dependence check |
| if(used_files.get(file_name)) | if(used_files.get(file_spec)) |
| return; | return; |
| used_files.put(file_name, true); | used_files.put(file_spec, true); |
| if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for | |
| if(!entry_exists(file_spec)) | |
| return; | |
| if(const char* source=file_read_text(charsets, file_spec, fail_on_read_problem)) | |
| use_buf(aclass, source, 0, register_file(file_spec)); | |
| } | |
| void Request::use_file(VStateless_class& aclass, | |
| const String& file_name, | |
| const String* use_filespec/*absolute*/) { | |
| const String* file_spec; | const String* filespec=0; |
| if(ignore_class_path) // ignore_class_path? | |
| file_spec=&file_name; | if(file_name.first_char()=='/') //absolute path? [no need to scan MAIN:CLASS_PATH] |
| else if(file_name.first_char()=='/') //absolute path? [no need to scan MAIN:CLASS_PATH] | filespec=&absolute(file_name); |
| file_spec=&absolute(file_name); | else if(use_filespec){ // search in current dir first |
| else { | int afterslash=lastposafter(*use_filespec, 0, "/", 1, true); |
| file_spec=0; | if(afterslash>0) |
| if(Value* element=main_class.get_element(class_path_name, main_class, false)) { | filespec=file_exist(use_filespec->mid(0, afterslash-1), file_name); // found in current dir? |
| } | |
| if(!filespec){ | |
| // prevent multiple scan CLASS_PATH for searching one file | |
| if(searched_along_class_path.get(file_name)) | |
| return; | |
| searched_along_class_path.put(file_name, true); | |
| if(Value* element=main_class.get_element(class_path_name)) { | |
| if(element->is_string()) { | if(element->is_string()) { |
| file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path? | filespec=file_exist(absolute(element->as_string()), file_name); // found at class_path? |
| } else if(Table *table=element->get_table()) { | } else if(Table *table=element->get_table()) { |
| int size=table->count(); | for(size_t i=table->count(); i--; ) { |
| for(int i=size; i--; ) { | |
| const String& path=*(*table->get(i))[0]; | const String& path=*(*table->get(i))[0]; |
| if((file_spec=file_readable(absolute(path), file_name))) | if(filespec=file_exist(absolute(path), file_name)) |
| break; // found along class_path | break; // found along class_path |
| } | } |
| } else | } else |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "$" CLASS_PATH_NAME " must be string or table"); | "$" CLASS_PATH_NAME " must be string or table"); |
| if(!file_spec) | if(!filespec) |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| &file_name, | &file_name, |
| "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME); | "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME); |
| } | } else |
| if(!file_spec) | throw Exception(PARSER_RUNTIME, |
| throw Exception("parser.runtime", | |
| &file_name, | &file_name, |
| "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified"); | "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified"); |
| } | } |
| if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for | use_file_directly(aclass, *filespec); |
| if(!entry_exists(*file_spec)) | |
| return; | |
| if(const char* source=file_read_text(charsets, *file_spec, fail_on_read_problem)) | |
| use_buf(aclass, source, main_alias, register_file(*file_spec)); | |
| } | } |
| void Request::use_buf(VStateless_class& aclass, | void Request::use_buf(VStateless_class& aclass, |
| const char* source, const String* main_alias, | const char* source, const String* main_alias, |
| uint file_no) { | uint file_no, |
| int line_no_offset) { | |
| // temporary zero @conf so to maybe-replace it in compiled code | // temporary zero @conf so to maybe-replace it in compiled code |
| Temp_method temp_method_conf(aclass, conf_method_name, 0); | Temp_method temp_method_conf(aclass, conf_method_name, 0); |
| // temporary zero @auto so to maybe-replace it in compiled code | // temporary zero @auto so to maybe-replace it in compiled code |
| Temp_method temp_method_auto(aclass, auto_method_name, 0); | Temp_method temp_method_auto(aclass, auto_method_name, 0); |
| // compile loaded class | // compile loaded classes |
| VStateless_class& cclass=compile(&aclass, source, main_alias, file_no); | ArrayClass& cclasses=compile(&aclass, source, main_alias, file_no, line_no_offset); |
| // locate and execute possible @conf[] static | |
| VString* vfilespec= | VString* vfilespec= |
| new VString(*new String(file_list[file_no], String::L_TAINTED)); | new VString(*new String(file_list[file_no], String::L_TAINTED)); |
| Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass, | |
| conf_method_name, vfilespec, | for(size_t i=0; i<cclasses.count(); i++){ |
| false/*no string result needed*/); | VStateless_class& cclass=*cclasses.get(i); |
| if(executed.method) | |
| configure_admin(cclass/*, executed.method->name*/); | // locate and execute possible @conf[] static |
| Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass, | |
| // locate and execute possible @auto[] static | conf_method_name, vfilespec, |
| execute_nonvirtual_method(cclass, | false/*no string result needed*/); |
| auto_method_name, vfilespec, | if(executed.method) |
| false/*no result needed*/); | configure_admin(cclass/*, executed.method->name*/); |
| // 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) { | const String& Request::relative(const char* apath, const String& relative_name) { |
| Line 611 const String& Request::absolute(const St | Line 667 const String& Request::absolute(const St |
| return relative(request_info.path_translated, relative_name); | return relative(request_info.path_translated, relative_name); |
| } | } |
| #ifndef DOXYGEN | |
| class Add_header_attribute_info | |
| { | |
| public: | |
| Add_header_attribute_info(Request& ar) : r(ar), add_last_modified(true) {} | |
| Request& r; | |
| bool add_last_modified; | |
| }; | |
| #endif | |
| static void add_header_attribute( | static void add_header_attribute( |
| HashStringValue::key_type aattribute, | HashStringValue::key_type name, |
| HashStringValue::value_type ameaning, | HashStringValue::value_type value, |
| Request *r) { | Add_header_attribute_info* info) { |
| if(aattribute==BODY_NAME | if(name==BODY_NAME |
| || aattribute==DOWNLOAD_NAME | || name==DOWNLOAD_NAME |
| || aattribute==CHARSET_NAME) | || name==CHARSET_NAME) |
| return; | return; |
| const char* aname=String(name, String::L_URI).untaint_and_transcode_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).untaint_and_transcode_cstr(String::L_URI, &info->r.charsets) | |
| ); | |
| SAPI::add_header_attribute(r->sapi_info, | if(strcasecmp(aname, "last-modified")==0) |
| aattribute.cstr(), | info->add_last_modified=false; |
| attributed_meaning_to_string(*ameaning, String::L_HTTP_HEADER, false). | |
| cstr(String::L_UNSPECIFIED)); | |
| } | } |
| static void output_sole_piece(Request& r, | |
| bool header_only, | |
| VFile& body_file, | |
| Value* body_file_content_type) { | |
| // transcode text body when "text/*" or simple result | |
| String::C output(body_file.value_ptr(), body_file.value_size()); | |
| if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) | |
| output=Charset::transcode(output, | |
| r.charsets.source(), | |
| r.charsets.client()); | |
| // 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); | |
| // send body | |
| if(!header_only) | |
| SAPI::send_body(r.sapi_info, output.str, output.length); | |
| } | |
| #ifndef DOXYGEN | |
| struct Range | |
| { | |
| size_t start; | |
| size_t end; | |
| }; | |
| #endif | |
| static void parse_range(const String* s, Array<Range> &ar) { | |
| const char *p = s->cstr(); | |
| if(s->starts_with("bytes=")) | |
| p += 6; | |
| Range r; | |
| while(*p){ | |
| r.start = (size_t)-1; | |
| r.end = (size_t)-1; | |
| if(*p >= '0' && *p <= '9'){ | |
| r.start = atol(p); | |
| while(*p>='0' && *p<='9') ++p; | |
| } | |
| if(*p++ != '-') break; | |
| if(*p >= '0' && *p <= '9'){ | |
| r.end = atol(p); | |
| while(*p>='0' && *p<='9') ++p; | |
| } | |
| if(*p == ',') ++p; | |
| ar += r; | |
| } | |
| } | |
| static void output_pieces(Request& r, | |
| bool header_only, | |
| const String& filename, | |
| size_t content_length, | |
| Value& date, | |
| bool add_last_modified) | |
| { | |
| SAPI::add_header_attribute(r.sapi_info, "accept-ranges", "bytes"); | |
| const size_t BUFSIZE = 10*0x400; | |
| char buf[BUFSIZE]; | |
| const char *range = SAPI::get_env(r.sapi_info, "HTTP_RANGE"); | |
| size_t offset=0; | |
| size_t part_length=content_length; | |
| if(range){ | |
| Array<Range> ar; | |
| parse_range(new String(range), ar); | |
| size_t count = ar.count(); | |
| 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, HTTP_STATUS, "416 Requested Range Not Satisfiable"); | |
| return; | |
| } | |
| if(rg.start == (size_t)-1 && rg.end != (size_t)-1){ | |
| rg.start = content_length - rg.end; | |
| rg.end = content_length; | |
| offset += rg.start; | |
| part_length = rg.end-rg.start; | |
| }else if(rg.start != (size_t)-1 && rg.end == (size_t)-1){ | |
| rg.end = content_length-1; | |
| offset += rg.start; | |
| part_length -= rg.start; | |
| } | |
| if(part_length == 0){ | |
| SAPI::add_header_attribute(r.sapi_info, HTTP_STATUS, "204 No Content"); | |
| return; | |
| } | |
| 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, HTTP_STATUS, "501 Not Implemented"); | |
| return; | |
| } | |
| } | |
| 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()); | |
| SAPI::send_header(r.sapi_info); | |
| const String& filespec=r.absolute(filename); | |
| size_t sent = 0; | |
| if(!header_only){ | |
| size_t to_read = 0; | |
| size_t size = 0; | |
| do{ | |
| to_read = part_length<BUFSIZE?part_length:BUFSIZE; | |
| File_read_result read_result=file_read(r.charsets, filespec, | |
| false /*as text*/, 0/*params*/, true/*fail on problem*/, | |
| buf, offset, to_read); | |
| to_read=read_result.length; | |
| if(to_read == 0) | |
| break; | |
| offset += to_read; | |
| size = SAPI::send_body(r.sapi_info, read_result.str, to_read); | |
| sent += size; | |
| if(size != to_read) | |
| break; | |
| part_length -= to_read; | |
| }while(part_length); | |
| } | |
| } | |
| void Request::output_result(VFile* body_file, bool header_only, bool as_attachment) { | void Request::output_result(VFile* body_file, bool header_only, bool as_attachment) { |
| // header: cookies | // header: cookies |
| cookie.output_result(sapi_info); | cookie.output_result(sapi_info); |
| Value* body_file_content_type; | // _file_ content-type might be specified |
| // set content-type | Value* body_file_content_type=body_file->fields().get(content_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); | |
| } else { | |
| // default content type | |
| response.fields().put_dont_replace(content_type_name, | |
| new VString(*new String(DEFAULT_CONTENT_TYPE))); | |
| } | |
| // content-disposition | // Content-Disposition |
| if(Value* vfile_name=body_file->fields().get(name_name)) | Value* vfile_name=body_file->fields().get(name_name); |
| if(*vfile_name->get_string()!=NONAME_DAT) { | if(!vfile_name) { |
| vfile_name=body_file->fields().get(response_body_file_name); | |
| 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, '/')) | |
| name_cstr=after_slash; | |
| vfile_name=new VString(*new String(name_cstr)); | |
| } | |
| } | |
| if(vfile_name) { | |
| const String& sfile_name=vfile_name->as_string(); | |
| if(sfile_name!=NONAME_DAT) { | |
| VHash& hash=*new VHash(); | VHash& hash=*new VHash(); |
| HashStringValue &h=hash.hash(); | HashStringValue &h=hash.hash(); |
| if(as_attachment) | h.put(value_name, new VString( as_attachment ? content_disposition_attachment : content_disposition_inline )); |
| h.put(value_name, new VString(content_disposition_value)); | |
| h.put(content_disposition_filename_name, vfile_name); | 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())); | |
| } | } |
| } | |
| // prepare header: $response:fields without :body | // set Content-Type |
| response.fields().for_each(add_header_attribute, this); | 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))); | |
| } | |
| // transcode text body when "text/*" or simple result | // prepare header: $response:fields without :body, :download and :charset |
| if(body_file_content_type) | Add_header_attribute_info info(*this); |
| if(HashStringValue *hash=body_file_content_type->get_hash()) | response.fields().for_each<Add_header_attribute_info*>(add_header_attribute, &info); |
| body_file_content_type=hash->get(value_name); | |
| String::C output(body_file->value_ptr(), body_file->value_size()); | if(Value* vresponse_body_file=body_file->fields().get(response_body_file_name)) { |
| if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) | // $response:[download|body][$.file[filespec]] -- optput specified file |
| output=Charset::transcode(output, | const String& sresponse_body_file=vresponse_body_file->as_string(); |
| charsets.source(), | size_t content_length=0; |
| charsets.client()); | time_t atime=0, mtime=0, ctime=0; |
| file_stat(absolute(sresponse_body_file), | |
| content_length, | |
| atime, mtime, ctime); | |
| VDate* vdate=0; | |
| if(Value* v=body_file->fields().get("mdate")) { | |
| if(Value* vdatep=v->as(VDATE_TYPE)) | |
| vdate=static_cast<VDate*>(vdatep); | |
| else | |
| throw Exception(PARSER_RUNTIME, 0, "mdate must be a date"); | |
| } | |
| if(!vdate) | |
| vdate=new VDate(mtime); | |
| // prepare header: content-length | output_pieces(*this, header_only, |
| char content_length_cstr[MAX_NUMBER]; | sresponse_body_file, |
| snprintf(content_length_cstr, MAX_NUMBER, "%u", output.length); | content_length, |
| SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr); | *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); | |
| // send header | output_sole_piece(*this, header_only, |
| SAPI::send_header(sapi_info); | *body_file, body_file_content_type); |
| } | |
| // send body | |
| if(!header_only) | |
| SAPI::send_body(sapi_info, output.str, output.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 683 const String& Request::mime_type_of(cons | Line 915 const String& Request::mime_type_of(cons |
| String sext(++cext); | String sext(++cext); |
| Table::Action_options options; | Table::Action_options options; |
| if(mime_types->locate(0, sext.change_case(charsets.source(), String::CC_LOWER), options)) | if(mime_types->locate(0, sext.change_case(charsets.source(), String::CC_LOWER), options)) |
| if(const String* result=mime_types->item(1)) | if(const String* result=mime_types->item(1)) |
| return *result; | return *result; |
| else | else |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| MIME_TYPES_NAME " table column elements must not be empty"); | MIME_TYPES_NAME " table column elements must not be empty"); |
| } | } |
| Line 694 const String& Request::mime_type_of(cons | Line 926 const String& Request::mime_type_of(cons |
| return *new String("application/octet-stream"); | return *new String("application/octet-stream"); |
| } | } |
| #ifdef XML | const String* Request::get_method_filename(const Method* method){ |
| GdomeDOMString_auto_ptr Request::transcode(const String& s) { | if(ArrayOperation* code=method->parser_code) |
| return charsets.source().transcode(s); | if(code){ |
| Operation::Origin origin={0, 0, 0}; | |
| Array_iterator<Operation> i(*code); | |
| while( i.has_next() ){ | |
| switch( i.next().code ){ | |
| case OP::OP_CURLY_CODE__STORE_PARAM: | |
| case OP::OP_EXPR_CODE__STORE_PARAM: | |
| case OP::OP_CURLY_CODE__CONSTRUCT: | |
| case OP::OP_NESTED_CODE: | |
| case OP::OP_OBJECT_POOL: | |
| case OP::OP_STRING_POOL: | |
| case OP::OP_CALL: | |
| case OP::OP_CALL__WRITE: | |
| { | |
| i.next(); // skip local ops | |
| i.next(); // skip next opcode | |
| } | |
| case OP::OP_CONSTRUCT_OBJECT: | |
| case OP::OP_CONSTRUCT_OBJECT__WRITE: | |
| case OP::OP_VALUE: | |
| case OP::OP_STRING__WRITE: | |
| case OP::OP_VALUE__GET_CLASS: | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT | |
| case OP::OP_GET_OBJECT_ELEMENT: | |
| case OP::OP_GET_OBJECT_ELEMENT__WRITE: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT | |
| case OP::OP_GET_OBJECT_VAR_ELEMENT: | |
| case OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | |
| case OP::OP_VALUE__GET_ELEMENT: | |
| case OP::OP_VALUE__GET_ELEMENT__WRITE: | |
| case OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR: | |
| case OP::OP_WITH_ROOT__VALUE__GET_ELEMENT: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT | |
| case OP::OP_WITH_SELF__VALUE__GET_ELEMENT: | |
| case OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_CONSTRUCT | |
| case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR: | |
| case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE: | |
| case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR: | |
| case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE: | |
| case OP::OP_WITH_SELF__VALUE__CONSTRUCT_EXPR: | |
| case OP::OP_WITH_SELF__VALUE__CONSTRUCT_VALUE: | |
| #endif | |
| { | |
| origin=i.next().origin; | |
| break; | |
| } | |
| } | |
| if(origin.file_no) | |
| return get_used_filename(origin.file_no); | |
| } | |
| } | |
| return 0; | |
| } | } |
| GdomeDOMString_auto_ptr Request::transcode(const String::Body s) { | const String* Request::get_used_filename(uint file_no){ |
| if(file_no < file_list.count()) | |
| return new String(file_list[file_no], String::L_TAINTED); | |
| return 0; | |
| } | |
| #ifdef XML | |
| xmlChar* Request::transcode(const String& s) { | |
| return charsets.source().transcode(s); | return charsets.source().transcode(s); |
| } | } |
| const String& Request::transcode(GdomeDOMString* s) { | xmlChar* Request::transcode(const String::Body s) { |
| return charsets.source().transcode(s); | return charsets.source().transcode(s); |
| } | } |
| const String& Request::transcode(xmlChar* s) { | const String& Request::transcode(const xmlChar* s) { |
| return charsets.source().transcode(s); | return charsets.source().transcode(s); |
| } | } |
| #endif | #endif |
| Line 718 const Request::Trace Request::Exception_ | Line 1014 const Request::Trace Request::Exception_ |
| if(!is_empty()) { | if(!is_empty()) { |
| result=bottom_value(); | result=bottom_value(); |
| if(!problem_source) { // we don't know who trigged the bug? | if(!problem_source) { // we don't know who trigged the bug? |
| problem_source=result.name(); // consider the stack-top-guy did that | problem_source=result.name(); // consider the stack-top-guy (we usually know source of next-from-throw-point exception) did that |
| fbottom++; | fbottom++; |
| } else if(result.name()==problem_source) // it is that same guy? | } else if(result.name()==problem_source) // it is that same guy? |
| fbottom++; // throw away that trace | fbottom++; // throw away that trace |
| // else stack top contains not us, | else { |
| // leaving result intact | // stack top contains not us, |
| // it would help ^throw | // leaving result intact |
| // it would help ^throw | |
| } | |
| } | } |
| return result; | return result; |
| Line 742 Request::Exception_details Request::get_ | Line 1040 Request::Exception_details Request::get_ |
| // $.source | // $.source |
| if(problem_source) { | if(problem_source) { |
| String& source=*new String; | String& source=*new String(*problem_source, String::L_TAINTED); |
| source.append(*problem_source, String::L_TAINTED, true/*forced*/); | |
| hash.put(exception_source_part_name, new VString(source)); | hash.put(exception_source_part_name, new VString(source)); |
| } | } |
| Line 760 Request::Exception_details Request::get_ | Line 1056 Request::Exception_details Request::get_ |
| // $.comment | // $.comment |
| if(const char* comment=e.comment(true)) | if(const char* comment=e.comment(true)) |
| hash.put(exception_comment_part_name, | hash.put(exception_comment_part_name, |
| new VString(*new String(comment, 0, true/*tainted*/))); | new VString(*new String(comment, String::L_TAINTED))); |
| // $.handled(0) | // $.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); | return Request::Exception_details(trace, problem_source, vhash); |
| } | } |