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| version 1.205, 2002/04/29 05:59:33 | version 1.226, 2002/08/13 15:55:42 |
|---|---|
| Line 3 | Line 3 |
| Copyright (c) 2001, 2002 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: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| static const char* IDENT_REQUEST_C="$Date$"; | |
| #include "pa_sapi.h" | #include "pa_sapi.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| Line 19 | Line 19 |
| #include "pa_vtable.h" | #include "pa_vtable.h" |
| #include "pa_vfile.h" | #include "pa_vfile.h" |
| #include "pa_dictionary.h" | #include "pa_dictionary.h" |
| #include "pa_charsets.h" | |
| #include "pa_charset.h" | #include "pa_charset.h" |
| #include "pa_charsets.h" | |
| const char *POST_PROCESS_METHOD_NAME="postprocess"; | |
| const char *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 33 Methoded *MOP_create(Pool&); | Line 36 Methoded *MOP_create(Pool&); |
| // op.C | // op.C |
| VHash& exception2vhash(Pool& pool, const Exception& e); | 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, |
| uchar adefault_lang, | uchar adefault_lang, |
| bool status_allowed) : Pooled(apool), | bool status_allowed) : Pooled(apool), |
| main_method_name(apool, MAIN_METHOD_NAME), | |
| stack(apool), | stack(apool), |
| OP(*MOP_create(apool)), | OP(*MOP_create(apool)), |
| env(apool), | env(apool), |
| status(apool), | status(apool), |
| form(apool), | form(apool), |
| mail(apool), | |
| math(apool), | math(apool), |
| request(apool, *this), | request(apool, *this), |
| response(apool), | response(apool), |
| Line 57 Request::Request(Pool& apool, | Line 57 Request::Request(Pool& apool, |
| info(ainfo), | info(ainfo), |
| post_data(0), post_size(0), | post_data(0), post_size(0), |
| used_files(apool), | used_files(apool), |
| configure_admin_done(false), | |
| default_content_type(0), | default_content_type(0), |
| mime_types(0), | mime_types(0), |
| main_class(0), | main_class(0), |
| Line 100 Request::Request(Pool& apool, | Line 101 Request::Request(Pool& apool, |
| /// bases used | /// bases used |
| // form class | // form class |
| classes().put(form.get_class()->base()->name(), &form); | classes().put(form.get_class()->base_class()->name(), &form); |
| // mail class | |
| classes().put(mail.get_class()->base_class()->name(), &mail); | |
| // math class | // math class |
| classes().put(math.get_class()->base()->name(), &math); | classes().put(math.get_class()->base_class()->name(), &math); |
| } | } |
| Request::~Request() { | Request::~Request() { |
| Line 115 Request::~Request() { | Line 118 Request::~Request() { |
| #endif | #endif |
| } | } |
| static void load_charset(const Hash::Key& akey, Hash::Val *avalue, void *) { | |
| charsets->load_charset(akey, static_cast<Value *>(avalue)->as_string()); | |
| } | |
| void Request::configure_admin(VStateless_class& conf_class, const String *source) { | |
| if(configure_admin_done) | |
| throw Exception("parser.runtime", | |
| source, | |
| "parser already configured"); | |
| configure_admin_done=true; | |
| // charsets must only be specified in root config | |
| // so that users would not interfere | |
| /* $MAIN:CHARSETS[ | |
| $.charsetname1[/full/path/to/charset/file.cfg] | |
| ... | |
| ] | |
| */ | |
| if(Value *vcharsets=conf_class.get_element(*charsets_name, &conf_class, false)) { | |
| if(Hash *charsets=vcharsets->get_hash(0)) | |
| charsets->for_each(load_charset); | |
| else if(!vcharsets->get_string()) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash"); | |
| } | |
| // configure root options | |
| // until someone with less privileges have overriden them | |
| OP.configure_admin(*this); | |
| methoded_array->configure_admin(*this); | |
| } | |
| /** | /** |
| load MAIN class, execute @main. | load MAIN class, execute @main. |
| Line 128 Request::~Request() { | Line 163 Request::~Request() { |
| */ | */ |
| void Request::core( | void Request::core( |
| const char *root_config_filespec, bool root_config_fail_on_read_problem, | const char *config_filespec, bool config_fail_on_read_problem, |
| const char *site_config_filespec, bool site_config_fail_on_read_problem, | |
| bool header_only) { | bool header_only) { |
| #ifdef RESOURCES_DEBUG | #ifdef RESOURCES_DEBUG |
| Line 141 gettimeofday(&mt[0],NULL); | Line 175 gettimeofday(&mt[0],NULL); |
| try { | try { |
| char *auto_filespec=(char *)malloc(MAX_STRING); | char *auto_filespec=(char *)malloc(MAX_STRING); |
| // loading root config | // loading config |
| if(root_config_filespec) { | if(config_filespec) { |
| String& filespec=*NEW String(pool()); | |
| filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0); | |
| main_class=use_file( | |
| filespec, | |
| true/*ignore class_path*/, root_config_fail_on_read_problem, | |
| main_class_name, main_class); | |
| } | |
| // charsets must only be specified in root config | |
| // so that users would not interfere | |
| if(main_class) { | |
| /* $MAIN:CHARSETS[ | |
| $.charsetname1[/full/path/to/charset/file.cfg] | |
| ... | |
| ] | |
| */ | |
| if(Value *vcharsets=main_class->get_element(*charsets_name)) { | |
| if(Hash *charsets=vcharsets->get_hash(0)) | |
| charsets->for_each(load_charset); | |
| else | |
| throw Exception("parser.runtime", | |
| 0, | |
| "$" CHARSETS_NAME " must be hash"); | |
| } | |
| } | |
| // configure root options | |
| // until someone with less privileges have overriden them | |
| OP.configure_admin(*this); | |
| methoded_array->configure_admin(*this); | |
| // loading site config | |
| if(site_config_filespec) { | |
| String& filespec=*NEW String(pool()); | String& filespec=*NEW String(pool()); |
| filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0); | filespec.APPEND_CLEAN(config_filespec, 0, "config", 0); |
| main_class=use_file( | main_class=use_file( |
| filespec, | filespec, |
| true/*ignore class_path*/, site_config_fail_on_read_problem, | true/*ignore class_path*/, config_fail_on_read_problem, |
| main_class_name, main_class); | main_class_name, main_class); |
| } | } |
| Line 218 gettimeofday(&mt[0],NULL); | Line 221 gettimeofday(&mt[0],NULL); |
| true/*ignore class_path*/, true/*don't ignore read problem*/, | true/*ignore class_path*/, true/*don't ignore read problem*/, |
| main_class_name, main_class); | main_class_name, main_class); |
| // configure root options if not configured yet | |
| if(!configure_admin_done) | |
| configure_admin(*main_class, 0); | |
| // configure not-root=user options | // configure not-root=user options |
| OP.configure_user(*this); | OP.configure_user(*this); |
| methoded_array->configure_user(*this); | methoded_array->configure_user(*this); |
| // $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, main_class, false)) |
| if(Table *table=element->get_table()) | if(Table *table=element->get_table()) |
| mime_types=table; | mime_types=table; |
| Line 233 gettimeofday(&mt[0],NULL); | Line 240 gettimeofday(&mt[0],NULL); |
| // filling cookies | // filling cookies |
| cookie.fill_fields(*this); | cookie.fill_fields(*this); |
| // filling mail received | |
| mail.fill_received(*this); | |
| #ifdef RESOURCES_DEBUG | #ifdef RESOURCES_DEBUG |
| //measure:after compile | //measure:after compile |
| gettimeofday(&mt[1],NULL); | gettimeofday(&mt[1],NULL); |
| #endif | #endif |
| // 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, |
| Line 252 gettimeofday(&mt[2],NULL); | Line 262 gettimeofday(&mt[2],NULL); |
| 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 | // @postprocess |
| if(Value *value=main_class->get_element(*post_process_method_name)) | if(Value *value=main_class->get_element( |
| *NEW String(pool(), POST_PROCESS_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 |
| Line 273 gettimeofday(&mt[2],NULL); | Line 286 gettimeofday(&mt[2],NULL); |
| // 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 $response.body | if(body_value) // there is some $response:body |
| body_file=body_value->as_vfile(); | body_file=body_value->as_vfile(); |
| else if(lorigins_mode) | else if(lorigins_mode) |
| response.fields().put(*content_type_name, | response.fields().put(*content_type_name, |
| Line 323 t[9]-t[3] | Line 336 t[9]-t[3] |
| #endif | #endif |
| problem_source->cstr(), | problem_source->cstr(), |
| e.comment(), | e.comment(), |
| e.type()?e.type():"-" | e.type() |
| ); | ); |
| else | else |
| SAPI::log(pool(), | SAPI::log(pool(), |
| "%s: " | "%s: " |
| "%s [%s]", | "%s [%s]", |
| info.uri, | info.uri, |
| e.comment(), | e.comment(), e.type() |
| e.type()?e.type():"-" | |
| ); | ); |
| // reset language to default | // reset language to default |
| Line 346 t[9]-t[3] | Line 358 t[9]-t[3] |
| 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(*unhandled_exception_method_name)) | if(Value *value=main_class->get_element( |
| *NEW String(pool(), 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 |
| Line 405 t[9]-t[3] | Line 420 t[9]-t[3] |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ", | printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ", |
| problem_source->cstr()); | problem_source->cstr()); |
| } | } |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", | if(const char *comment=e.comment(true)) |
| e.comment()); | printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment); |
| if(const char *type=e.type()) | if(const char *type=e.type(true)) |
| printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type); | printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type); |
| // future $response:content-type | // future $response:content-type |
| Line 445 VStateless_class *Request::use_file(cons | Line 460 VStateless_class *Request::use_file(cons |
| else { | else { |
| file_spec=0; | file_spec=0; |
| if(main_class) | if(main_class) |
| if(Value *element=main_class->get_element(*class_path_name)) { | if(Value *element=main_class->get_element(*class_path_name, main_class, false)) { |
| if(element->is_string()) { | if(element->is_string()) { |
| file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path? | file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path? |
| } else if(Table *table=element->get_table()) { | } else if(Table *table=element->get_table()) { |
| Line 474 VStateless_class *Request::use_file(cons | Line 489 VStateless_class *Request::use_file(cons |
| 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, 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 String& filespec, const char *filespec_cstr, | |
| VStateless_class *aclass, const String *name, | VStateless_class *aclass, const String *name, |
| VStateless_class *base_class) { | VStateless_class *base_class) { |
| // compile loaded class | // compile loaded class |
| VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file); | VStateless_class& cclass=COMPILE(source, aclass, name, base_class, filespec_cstr); |
| VString *vfilespec=NEW VString(filespec); | |
| // locate and execute possible @auto[] static method | // locate and execute possible @conf[] static |
| execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/); | const Method *method_called; |
| execute_nonvirtual_method(cclass, | |
| *conf_method_name, vfilespec, | |
| 0/*no result needed*/, &method_called); | |
| if(method_called) { | |
| if(!main_class) | |
| main_class=&cclass; // for root auto.p, when main_class not assigned yet | |
| configure_admin(cclass, &method_called->name); | |
| } | |
| // locate and execute possible @auto[] static | |
| execute_nonvirtual_method(cclass, | |
| *auto_method_name, vfilespec, | |
| 0/*no result needed*/); | |
| return &cclass; | return &cclass; |
| } | } |
| 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 hpath_buf_size=strlen(apath)+1; |
| char *lpath=(char *)malloc(lpath_buf_size); | char *hpath=(char *)malloc(hpath_buf_size); |
| memcpy(lpath, apath, lpath_buf_size); | memcpy(hpath, apath, hpath_buf_size); |
| if(!rsplit(lpath, '/')) | String& result=*NEW String(pool()); |
| strcpy(lpath, "."); | if(rsplit(hpath, '/')) // if something/splitted |
| String& result=*NEW String(pool(), lpath); | result << hpath << "/"; |
| result << "/" << relative_name; | result << relative_name; |
| return result; | return result; |
| } | } |
| const String& Request::absolute(const String& relative_name) { | const String& Request::absolute(const String& relative_name) { |
| char *relative_name_cstr=relative_name.cstr(); | if(relative_name.first_char()=='/') { |
| if(relative_name_cstr[0]=='/') { | |
| String& result=*NEW String(pool(), info.document_root); | String& result=*NEW String(pool(), info.document_root); |
| result << relative_name; | result << relative_name; |
| return result; | return result; |
| Line 527 void Request::output_result(const VFile& | Line 558 void Request::output_result(const VFile& |
| // header: cookies | // header: cookies |
| cookie.output_result(); | cookie.output_result(); |
| Value *body_file_content_type; | |
| // set content-type | // set content-type |
| if(String *body_file_content_type=static_cast<String *>( | if(body_file_content_type=static_cast<Value *>( |
| body_file.fields().get(*vfile_mime_type_name))) { | body_file.fields().get(*content_type_name))) { |
| // body file content type | // body file content type |
| response.fields().put(*content_type_name, body_file_content_type); | response.fields().put(*content_type_name, body_file_content_type); |
| } else { | } else { |
| Line 550 void Request::output_result(const VFile& | Line 582 void Request::output_result(const VFile& |
| // prepare header: $response:fields without :body | // prepare header: $response:fields without :body |
| response.fields().for_each(add_header_attribute, this); | response.fields().for_each(add_header_attribute, this); |
| // transcode | |
| const void *client_body; | const void *client_body; |
| size_t client_content_length; | size_t client_content_length; |
| Charset::transcode(pool(), | // transcode text body when "text/*" or simple result |
| pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(), | if(body_file_content_type) |
| pool().get_client_charset(), client_body, client_content_length | if(Hash *hash=body_file_content_type->get_hash(0)) |
| ); | body_file_content_type=static_cast<Value *>(hash->get(*value_name)); |
| if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) { | |
| Charset::transcode(pool(), | |
| pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(), | |
| pool().get_client_charset(), client_body, client_content_length | |
| ); | |
| } else { | |
| client_body=body_file.value_ptr(); | |
| client_content_length=body_file.value_size(); | |
| } | |
| // prepare header: content-length | // prepare header: content-length |
| char content_length_cstr[MAX_NUMBER]; | char content_length_cstr[MAX_NUMBER]; |
| Line 575 const String& Request::mime_type_of(cons | Line 615 const String& Request::mime_type_of(cons |
| if(mime_types) | if(mime_types) |
| if(const char *cext=strrchr(user_file_name_cstr, '.')) { | if(const char *cext=strrchr(user_file_name_cstr, '.')) { |
| String sext(pool(), ++cext); | String sext(pool(), ++cext); |
| if(mime_types->locate(0, sext)) | if(mime_types->locate(0, sext.change_case(pool(), String::CC_LOWER))) |
| 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", |
| mime_types->origin_string(), | mime_types->origin_string(), |
| "MIME-TYPE table column elements must not be empty"); | MIME_TYPES_NAME " table column elements must not be empty"); |
| } | } |
| return *NEW String(pool(), "application/octet-stream"); | return *NEW String(pool(), "application/octet-stream"); |
| } | } |