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| version 1.87, 2001/03/29 08:34:48 | version 1.166, 2001/10/03 12:20:58 |
|---|---|
| Line 2 | Line 2 |
| 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 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) |
| $Id$ | $Id$ |
| Line 10 | Line 9 |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| //#include "pcre.h" | |
| //#include "internal.h" | |
| extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c | |
| #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 "_root.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 "pa_vfile.h" | |
| /// $limits.post_max_size default 10M | #include "pa_dictionary.h" |
| const size_t MAX_POST_SIZE_DEFAULT=10*0x400*400; | #include "pa_charset_manager.h" |
| /// 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&); | |
| static void load_charset(const Hash::Key& akey, Hash::Val *avalue, | |
| void *info) { | |
| Value& value=*static_cast<Value *>(avalue); | |
| Hash& CTYPE=*static_cast<Hash *>(info); | |
| Charset_connection& connection=charset_manager->get_connection(akey, value.as_string()); | |
| // charset->pcre_tables | |
| CTYPE.put(akey, connection.pcre_tables()); | |
| } | |
| // | // |
| Request::Request(Pool& apool, | Request::Request(Pool& apool, |
| Info& ainfo, | Info& ainfo, |
| String::Untaint_lang adefault_lang) : Pooled(apool), | String::Untaint_lang adefault_lang) : Pooled(apool), |
| stack(apool), | stack(apool), |
| ROOT(apool), | OP(*MOP_create(apool)), |
| env(apool), | env(apool), |
| form(apool), | form(apool), |
| math(apool), | |
| request(apool, *this), | request(apool, *this), |
| response(apool), | response(apool), |
| cookie(apool), | cookie(apool), |
| fclasses(apool), | fclasses(apool), |
| CTYPE(apool), | |
| fdefault_lang(adefault_lang), flang(adefault_lang), | fdefault_lang(adefault_lang), flang(adefault_lang), |
| info(ainfo), | info(ainfo), |
| post_data(0), post_size(0), | |
| used_files(apool), | used_files(apool), |
| default_content_type(0), | default_content_type(0), |
| mime_types(0) | mime_types(0), |
| main_class(0), | |
| connection(0), | |
| classes_conf(apool), | |
| anti_endless_execute_recoursion(0) | |
| { | { |
| // root superclass, | /// directly used |
| // parent of all classes, | // operators |
| // operators holder | OP.register_directly_used(*this); |
| initialize_root_class(pool(), ROOT); | // classes: |
| classes().put(*root_class_name, &ROOT); | // table, file, random, mail, image, ... |
| // table class | methoded_array->register_directly_used(*this); |
| classes().put(*table_class_name, table_class); | |
| // file class | /// methodless |
| classes().put(*file_class_name, file_class); | |
| // env class | // env class |
| classes().put(*env_class_name, &env); | classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env); |
| // form class | |
| classes().put(*form_class_name, &form); | |
| // 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); |
| } | |
| static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, | |
| void *info) { | |
| String *attribute_to_exclude=static_cast<String *>(info); | |
| if(aattribute==*attribute_to_exclude) | |
| return; | |
| Value& lmeaning=*static_cast<Value *>(ameaning); | /// methoded |
| Pool& pool=lmeaning.pool(); | // response class |
| classes().put(response.get_class()->name(), &response); | |
| String attribute(pool); | /// bases used |
| SAPI::add_header_attribute(pool, | // form class |
| attribute.append(aattribute, String::UL_HEADER, true).cstr(), | classes().put(form.get_class()->base()->name(), &form); |
| attributed_meaning_to_string(lmeaning).cstr()); | // math class |
| classes().put(math.get_class()->base()->name(), &math); | |
| } | } |
| /** | /** |
| Line 95 static void add_header_attribute(const H | Line 106 static void add_header_attribute(const H |
| 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' |
| */ | */ |
| 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; | //_asm { int 3 } |
| bool need_rethrow=false; Exception rethrow_me; | bool need_rethrow=false; Exception rethrow_me; |
| TRY { | 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(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); |
| } | } |
| // $MAIN:LIMITS hash used here, | if(main_class) { |
| // until someone with less privileges have overriden them | /* $MAIN:CHARSETS[ |
| { | $.charsetname1[/full/path/to/charset/file.cfg] |
| Value *limits=main_class?main_class->get_element(*limits_name):0; | ... |
| // $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()) |
| charsets->for_each(load_charset, &CTYPE); | |
| form.fill_fields(*this, post_max_size); | else |
| THROW(0, 0, | |
| &vcharsets->name(), | |
| "must be hash"); | |
| } | |
| } | } |
| // filling cookies | // configure root options |
| cookie.fill_fields(*this); | // until someone with less privileges have overriden them |
| OP.configure_admin(*this); | |
| methoded_array->configure_admin(*this); | |
| // loading site auto.p | // loading site config |
| if(site_auto_path) { | if(site_config_filespec) { |
| String& filespec=*NEW String(pool()); | String& filespec=*NEW String(pool()); |
| filespec.APPEND(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 142 void Request::core(const char *root_auto | Line 160 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(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(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); |
| // configure not-root=user options | |
| OP.configure_user(*this); | |
| methoded_array->configure_user(*this); | |
| // $MAIN:DEFAULTS | // $MAIN:DEFAULTS |
| Value *defaults=main_class->get_element(*defaults_name); | Value *defaults=main_class->get_element(*defaults_name); |
| // value must be allocated on request's pool for that pool used on | // value must be allocated on request's pool for that pool used on |
| // meaning constructing @see attributed_meaning_to_string | // meaning constructing @see attributed_meaning_to_string |
| default_content_type=defaults?defaults->get_element(*content_type_name):0; | default_content_type=defaults?defaults->get_element(*content_type_name):0; |
| if(Value *element=main_class->get_element(*html_typo_name)) | #ifdef XML |
| // record default charset | |
| if(default_content_type) | |
| if(Hash *hash=default_content_type->get_hash()) | |
| if(Value *vcharset=(Value *)hash->get(*charset_name)) | |
| pool().set_charset(vcharset->as_string()); | |
| #endif | |
| if(Value *element=main_class->get_element(*user_html_name)) | |
| if(Table *table=element->get_table()) | if(Table *table=element->get_table()) |
| pool().set_tag(table); | pool().set_tag(NEW Dictionary(*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; |
| // filling form fields | |
| form.fill_fields_and_tables(*this); | |
| // filling cookies | |
| cookie.fill_fields(*this); | |
| // 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(0,0, |
| 0, | 0, |
| "'"MAIN_METHOD_NAME"' method not found"); | "'"MAIN_METHOD_NAME"' method not found"); |
| VString body_vstring_before_post_process(*body_string); | |
| VString *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(const Method *method=junction->method) { | |
| // preparing to pass parameters to | |
| // @postprocess[data] | |
| VMethodFrame frame(pool(), value->name(), *junction); | |
| frame.set_self(*main_class); | |
| frame.store_param(method->name, | |
| &body_vstring_before_post_process); | |
| body_vstring_after_post_process= | |
| NEW VString(*execute_method(frame, *method)); | |
| } | |
| bool origins_mode=main_class->get_element(*origins_mode_name)!=0; | |
| // post-process | const VFile *body_file=body_vstring_after_post_process->as_vfile( |
| // todo | 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_string=&body_value->as_string();// TODO: IMAGE&FILE | body_file=body_value->as_vfile(); |
| else if(origins_mode) | |
| response.fields().put(*content_type_name, | |
| NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE))); | |
| // OK. write out the result | // OK. write out the result |
| output_result(*body_string, header_only); | output_result(*body_file, header_only); |
| } | } |
| CATCH(e) { // request handling problem | CATCH(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(), |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| "%s(%d): " | "%s(%d): " |
| Line 229 void Request::core(const char *root_auto | Line 282 void Request::core(const char *root_auto |
| 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(), | problem_source->cstr(String::UL_AS_IS), |
| e.comment(), | e.comment(), |
| e.type()?e.type()->cstr():"-", | e.type()?e.type()->cstr(String::UL_AS_IS):"-", |
| e.code()?e.code()->cstr():"-" | e.code()?e.code()->cstr(String::UL_AS_IS):"-" |
| ); | ); |
| else | else |
| SAPI::log(pool(), | SAPI::log(pool(), |
| "%s [%s %s]", | "%s [%s %s]", |
| e.comment(), | e.comment(), |
| e.type()?e.type()->cstr():"-", | e.type()?e.type()->cstr(String::UL_AS_IS):"-", |
| e.code()?e.code()->cstr():"-" | e.code()?e.code()->cstr(String::UL_AS_IS):"-" |
| ); | ); |
| // reset language to default | // reset language to default |
| flang=fdefault_lang; | flang=fdefault_lang; |
| if(flang==String::UL_USER_HTML) | |
| flang=String::UL_HTML; // no _ & Co conversions in @exception[params] | |
| // reset response | // reset response |
| response.fields().clear(); | response.fields().clear(); |
| Line 259 void Request::core(const char *root_auto | Line 314 void Request::core(const char *root_auto |
| 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] | // @exception[origin;source;comment;type;code] |
| VMethodFrame frame(pool(), *junction); | VMethodFrame frame(pool(), value->name(), *junction); |
| frame.set_self(*main_class); | frame.set_self(*main_class); |
| const String *problem_source=e.problem_source(); | const String *problem_source=e.problem_source(); |
| // origin | // origin |
| String origin_name(pool(), "origin"); | |
| Value *origin_value=0; | Value *origin_value=0; |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| if(problem_source) { | if(problem_source && problem_source->size()) { |
| const Origin& origin=problem_source->origin(); | const Origin& origin=problem_source->origin(); |
| if(origin.file) { | if(origin.file) { |
| char *buf=(char *)malloc(MAX_STRING); | char *buf=(char *)malloc(MAX_STRING); |
| snprintf(buf, MAX_STRING, "%s(%d):", | size_t buf_size=snprintf(buf, MAX_STRING, "%s(%d):", |
| origin.file, 1+origin.line); | origin.file, 1+origin.line); |
| String *origin_file_line=NEW String(pool(), | String *origin_file_line=NEW String(pool(), |
| buf, true); | buf, buf_size, true); |
| origin_value=NEW VString(*origin_file_line); | origin_value=NEW VString(*origin_file_line); |
| } | } |
| } | } |
| #endif | #endif |
| frame.store_param(origin_name, | frame.store_param(method->name, |
| origin_value?origin_value:NEW VUnknown(pool())); | origin_value?origin_value:NEW VVoid(pool())); |
| // source | // source |
| String source_name(pool(), "source"); | |
| Value *source_value=0; | Value *source_value=0; |
| if(problem_source) { | if(problem_source && problem_source->size()) { |
| String& problem_source_copy=*NEW String(pool()); | String& problem_source_copy=*NEW String(pool()); |
| problem_source_copy.append(*problem_source, | problem_source_copy.append(*problem_source, |
| flang, true); | flang, true); |
| source_value=NEW VString(problem_source_copy); | source_value=NEW VString(problem_source_copy); |
| } | } |
| frame.store_param(source_name, | frame.store_param(method->name, |
| source_value?source_value:NEW VUnknown(pool())); | source_value?source_value:NEW VVoid(pool())); |
| // comment | // comment |
| String comment_name(pool(), "comment"); | |
| String *comment_value=NEW String(pool(), | String *comment_value=NEW String(pool(), |
| e.comment(), true); | e.comment(), 0, true); |
| frame.store_param(comment_name, | frame.store_param(method->name, |
| NEW VString(*comment_value)); | NEW VString(*comment_value)); |
| // type | // type |
| String type_name(pool(), "type"); | |
| Value *type_value; | Value *type_value; |
| if(e.type()) { | if(e.type()) { |
| String& type_copy=*NEW String(pool()); | String& type_copy=*NEW String(pool()); |
| type_value=NEW VString(type_copy.append(*e.type(), | type_value=NEW VString(type_copy.append(*e.type(), |
| flang, true)); | flang, true)); |
| } else | } else |
| type_value=NEW VUnknown(pool()); | type_value=NEW VVoid(pool()); |
| frame.store_param(type_name, type_value); | frame.store_param(method->name, type_value); |
| // code | // code |
| String code_name(pool(), "code"); | |
| Value *code_value; | Value *code_value; |
| if(e.code()) { | if(e.code()) { |
| String& code_copy=*NEW String(pool()); | String& code_copy=*NEW String(pool()); |
| code_value=NEW VString(code_copy.append(*e.code(), | code_value=NEW VString(code_copy.append(*e.code(), |
| flang, true)); | flang, true)); |
| } else | } else |
| code_value=NEW VUnknown(pool()); | code_value=NEW VVoid(pool()); |
| frame.store_param(code_name, code_value); | 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] |
| Line 344 void Request::core(const char *root_auto | Line 394 void Request::core(const char *root_auto |
| origin.file, 1+origin.line); | 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()); | problem_source->cstr(String::UL_AS_IS)); |
| } | } |
| 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(); | const String *type=e.type(); |
| if(type) { | if(type) { |
| printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", | printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", |
| type->cstr()); | type->cstr(String::UL_AS_IS)); |
| const String *code=e.code(); | const String *code=e.code(); |
| if(code) | if(code) |
| printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s", | printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s", |
| code->cstr()); | code->cstr(String::UL_AS_IS)); |
| } | } |
| // future $response:content-type | // future $response:content-type |
| Line 365 void Request::core(const char *root_auto | Line 415 void Request::core(const char *root_auto |
| body_string=NEW String(pool(), buf); | body_string=NEW String(pool(), buf); |
| } | } |
| VString body_vstring(*body_string); | |
| const VFile *body_file=body_vstring.as_vfile(); | |
| // ERROR. write it out | // ERROR. write it out |
| output_result(*body_string, header_only); | output_result(*body_file, header_only); |
| } | } |
| CATCH(e) { | CATCH(e) { |
| // exception in request exception handler | // exception in request exception handler |
| Line 378 void Request::core(const char *root_auto | Line 431 void Request::core(const char *root_auto |
| END_CATCH // do not use pool() after this point - no exception handler set | END_CATCH // do not use pool() after this point - no exception handler set |
| // any throw() would try to use zero exception() pointer | // any throw() would try to use zero exception() pointer |
| if(need_rethrow) // there were an exception set for us to rethrow? | if(need_rethrow) // were there an exception for us to rethrow? |
| THROW(rethrow_me.type(), rethrow_me.code(), | THROW(rethrow_me.type(), rethrow_me.code(), |
| rethrow_me.problem_source(), | rethrow_me.problem_source(), |
| rethrow_me.comment()); | 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(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(path, file_name)) | |
| break; // found along class_path | |
| } | |
| } else | |
| THROW(0, 0, | |
| &element->name(), | |
| "must be string or table"); | |
| if(!file_spec) | |
| THROW(0, 0, | |
| &file_name, | |
| "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME); | |
| } | |
| if(!file_spec) | |
| THROW(0, 0, | |
| &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 408 VStateless_class *Request::use_buf(const | Line 493 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.APPEND_CONST("/"); | result << "/" << relative_name; |
| result.append(relative_name, String::UL_PASS_APPENDED); | |
| return result; | return result; |
| } | } |
| Line 440 const String& Request::absolute(const St | Line 512 const String& Request::absolute(const St |
| char *relative_name_cstr=relative_name.cstr(); | char *relative_name_cstr=relative_name.cstr(); |
| if(relative_name_cstr[0]=='/') { | if(relative_name_cstr[0]=='/') { |
| String& result=*NEW String(pool(), info.document_root); | String& result=*NEW String(pool(), info.document_root); |
| result.append(relative_name, String::UL_PASS_APPENDED); | result << relative_name; |
| return result; | return result; |
| } else | } else |
| return relative(info.path_translated, relative_name); | return relative(info.path_translated, relative_name); |
| } | } |
| void Request::output_result(const String& body_string, bool header_only) { | static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, |
| void *info) { | |
| String *attribute_to_exclude=static_cast<String *>(info); | |
| if(aattribute==*attribute_to_exclude) | |
| return; | |
| Value& lmeaning=*static_cast<Value *>(ameaning); | |
| Pool& pool=lmeaning.pool(); | |
| SAPI::add_header_attribute(pool, | |
| aattribute.cstr(String::UL_AS_IS), | |
| attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr()); | |
| } | |
| void Request::output_result(const VFile& body_file, bool header_only) { | |
| // header: cookies | // header: cookies |
| cookie.output_result(); | cookie.output_result(); |
| // set default content-type | // set content-type |
| response.fields().put_dont_replace(*content_type_name, | if(String *body_file_content_type=static_cast<String *>( |
| default_content_type?default_content_type | body_file.fields().get(*vfile_mime_type_name))) { |
| :NEW VString(*NEW String(pool(), DEFAULT_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, | |
| default_content_type?default_content_type | |
| :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE))); | |
| } | |
| // content-disposition | |
| if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name))) | |
| if(vfile_name->string()!=NONAME_DAT) { | |
| VHash& vhash=*NEW VHash(pool()); | |
| vhash.hash().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, /*excluding*/ body_name); |
| // prepare... | // prepare... |
| const char *body=body_string.cstr(); | const void *body=body_file.value_ptr(); |
| size_t content_length=strlen(body); | size_t content_length=body_file.value_size(); |
| // prepare header: content-length | // prepare header: content-length |
| if(content_length) { // useful for redirecting [header "location: http://..."] | 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, "%lu", content_length); | snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length); |
| SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); | SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); |
| } | } |
| Line 476 void Request::output_result(const String | Line 576 void Request::output_result(const String |
| if(!header_only) | if(!header_only) |
| SAPI::send_body(pool(), body, content_length); | SAPI::send_body(pool(), body, content_length); |
| } | } |
| const String& 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; | |
| else | |
| THROW(0, 0, | |
| mime_types->origin_string(), | |
| "MIME-TYPE table column elements must not be empty"); | |
| } | |
| return *NEW String(pool(), "application/octet-stream"); | |
| } | |
| const unsigned char *Request::pcre_tables() { | |
| if(unsigned char *result=(unsigned char *)CTYPE.get(pool().get_charset())) | |
| return result; | |
| // this is not for pcre itself, | |
| // it can do default, it's for string.lower&co | |
| return pcre_default_tables; | |
| } |