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| version 1.67, 2001/03/23 08:47:46 | version 1.78, 2001/03/24 19:12:20 |
|---|---|
| Line 8 | Line 8 |
| $Id$ | $Id$ |
| */ | */ |
| #include <string.h> | #include "pa_config_includes.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" |
| Line 20 | Line 21 |
| #include "pa_vint.h" | #include "pa_vint.h" |
| #include "pa_vmframe.h" | #include "pa_vmframe.h" |
| #include "pa_types.h" | #include "pa_types.h" |
| #include "pa_vtable.h" | |
| /// $limits.post_max_size default 10M | |
| const size_t MAX_POST_SIZE_DEFAULT=10*0x400*400; | |
| // | |
| 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), |
| Line 34 Request::Request(Pool& apool, | Line 40 Request::Request(Pool& apool, |
| fclasses(apool), | fclasses(apool), |
| fdefault_lang(adefault_lang), flang(adefault_lang), | fdefault_lang(adefault_lang), flang(adefault_lang), |
| info(ainfo), | info(ainfo), |
| fdefault_content_type(0) | default_content_type(0), |
| used_files(apool) | |
| { | { |
| // root superclass, | // root superclass, |
| // parent of all classes, | // parent of all classes, |
| Line 66 static void add_header_attribute(const H | Line 73 static void add_header_attribute(const H |
| Pool& pool=lmeaning.pool(); | Pool& pool=lmeaning.pool(); |
| String attribute(pool); | String attribute(pool); |
| (*service_funcs.add_header_attribute)(pool, | SAPI::add_header_attribute(pool, |
| attribute.append(aattribute, String::UL_HEADER, true).cstr(), | attribute.append(aattribute, String::UL_HEADER, true).cstr(), |
| attributed_meaning_to_string(lmeaning).cstr()); | attributed_meaning_to_string(lmeaning).cstr()); |
| } | } |
| Line 89 void Request::core(const char *root_auto | Line 96 void Request::core(const char *root_auto |
| // loading root auto.p | // loading root auto.p |
| if(root_auto_path) { | if(root_auto_path) { |
| strncpy(auto_filespec, root_auto_path, MAX_STRING-strlen("/" AUTO_FILE_NAME)); | String& filespec=*NEW String(pool()); |
| strcat(auto_filespec, "/" AUTO_FILE_NAME); | filespec.APPEND(root_auto_path, 0, "root_auto", 0); |
| main_class=use_file( | filespec.APPEND_CONST("/" AUTO_FILE_NAME); |
| auto_filespec, root_auto_fail, | |
| main_class_name, main_class); | |
| } | |
| // loading site auto.p | |
| if(site_auto_path) { | |
| strncpy(auto_filespec, site_auto_path, MAX_STRING-strlen("/" AUTO_FILE_NAME)); | |
| strcat(auto_filespec, "/" AUTO_FILE_NAME); | |
| main_class=use_file( | main_class=use_file( |
| auto_filespec, site_auto_fail, | filespec, root_auto_fail, |
| main_class_name, main_class); | main_class_name, main_class); |
| } | } |
| Value *element; | |
| // $MAIN:limits hash used here, | // $MAIN:limits hash used here, |
| // until someone with less privileges have overriden them | // until someone with less privileges have overriden them |
| Value *limits=main_class?main_class->get_element(*limits_name):0; | { |
| // $limits.post_max_size default 10M | Value *limits=main_class?main_class->get_element(*limits_name):0; |
| element=limits?limits->get_element(*post_max_size_name):0; | // $limits.post_max_size default 10M |
| int value=element?(size_t)element->get_double():0; | Value *element=limits?limits->get_element(*post_max_size_name):0; |
| int post_max_size=value?value:10*0x400*400; | size_t value=element?(size_t)element->get_double():0; |
| size_t post_max_size=value?value:MAX_POST_SIZE_DEFAULT; | |
| form.fill_fields(*this, post_max_size); | |
| } | |
| form.fill_fields(*this, post_max_size); | // filling cookies |
| cookie.fill_fields(*this); | cookie.fill_fields(*this); |
| // TODO: load site auto.p files, all assigned bases from upper dir | // loading site auto.p |
| /*char *site_auto_file="Y:\\parser3\\src\\auto.p"; | if(site_auto_path) { |
| main_class=use_file( | String& filespec=*NEW String(pool()); |
| site_auto_file, false/*ignore possible read problem* /, | filespec.APPEND(site_auto_path, 0, "site_auto", 0); |
| main_class_name, main_class);*/ | filespec.APPEND_CONST("/" AUTO_FILE_NAME); |
| main_class=use_file( | |
| filespec, site_auto_fail, | |
| main_class_name, main_class); | |
| } | |
| // $MAIN:defaults | // loading auto.p files from document_root/.. |
| Value *defaults=main_class?main_class->get_element(*defaults_name):0; | // to the one beside requested file. |
| fdefault_content_type=defaults?defaults->get_element(*content_type_name):0; | // all assigned bases from upper dir |
| { | |
| /* /document/root */ | |
| char *file_spec= | |
| (char *)malloc(strlen(info.path_translated)+strlen(AUTO_FILE_NAME)+1); | |
| strcpy(file_spec, info.document_root); | |
| /* /requested/file.html */ | |
| char *branches=(char *)malloc(strlen(info.path_translated)+1); | |
| strcpy(branches, info.path_translated+strlen(info.document_root)); | |
| char *next=branches; | |
| char *append_here=file_spec+strlen(file_spec); | |
| size_t slash_auto_p_size=strlen("/" AUTO_FILE_NAME); | |
| while(true) { | |
| char *step=lsplit(&next, '/'); | |
| if(next) { // not 'file.html' part | |
| size_t step_size=strlen(step); | |
| 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); | |
| } else | |
| break; | |
| } | |
| } | |
| // compiling requested file | // compiling requested file |
| main_class=use_file(info.path_translated, true/*don't ignore read problem*/, | String& spath_translated=*NEW String(pool()); |
| spath_translated.APPEND(info.path_translated, 0, "user-request", 0); | |
| main_class=use_file(spath_translated, true/*don't ignore read problem*/, | |
| main_class_name, main_class); | main_class_name, main_class); |
| // $MAIN:defaults | |
| Value *defaults=main_class->get_element(*defaults_name); | |
| // value must be allocated on request's pool for that pool used on | |
| // meaning constructing @see attributed_meaning_to_string | |
| default_content_type=defaults? | |
| defaults->get_element(*content_type_name) | |
| :NEW VString(*NEW String(pool(), "text/html")); | |
| if(Value *element=main_class->get_element(*html_typo_name)) | |
| if(VTable *vtable=element->get_vtable()) | |
| pool().set_tag(&vtable->table()); | |
| // execute @main[] | // execute @main[] |
| const String *body_string=execute_method(*main_class, *main_method_name); | const String *body_string=execute_method(*main_class, *main_method_name); |
| if(!body_string) | if(!body_string) |
| Line 147 void Request::core(const char *root_auto | Line 196 void Request::core(const char *root_auto |
| // OK. write out the result | // OK. write out the result |
| output_result(*body_string, header_only); | output_result(*body_string, header_only); |
| } | } |
| CATCH(e) { | CATCH(e) { // request handling problem |
| // we're returning not result, but error explanation | |
| TRY { | TRY { |
| // we're returning not result, but error explanation | // log the beast |
| const String *problem_source=e.problem_source(); | |
| if(problem_source) | |
| SAPI::log(pool(), | |
| #ifndef NO_STRING_ORIGIN | |
| "%s(%d): " | |
| #endif | |
| "'%s' %s [%s %s]", | |
| #ifndef NO_STRING_ORIGIN | |
| problem_source->origin().file?problem_source->origin().file:"global", | |
| problem_source->origin().line, | |
| #endif | |
| problem_source->cstr(), | |
| e.comment(), | |
| e.type()?e.type()->cstr():"-", | |
| e.code()?e.code()->cstr():"-" | |
| ); | |
| else | |
| SAPI::log(pool(), | |
| "%s [%s %s]", | |
| e.comment(), | |
| e.type()?e.type()->cstr():"-", | |
| e.code()?e.code()->cstr():"-" | |
| ); | |
| // reset language to default | // reset language to default |
| flang=fdefault_lang; | flang=fdefault_lang; |
| Line 294 void Request::core(const char *root_auto | Line 367 void Request::core(const char *root_auto |
| } | } |
| /// @todo find|solve cyclic dependences | VStateless_class *Request::use_file(const String& file_spec, bool fail_on_read_problem, |
| VStateless_class *Request::use_file(const char *file, bool fail_on_read_problem, | |
| const String *name, | const String *name, |
| VStateless_class *base_class) { | VStateless_class *base_class) { |
| char *source=file_read_text(pool(), file, fail_on_read_problem); | // cyclic dependence check |
| if(used_files.get(file_spec)) | |
| return base_class; | |
| used_files.put(file_spec, (Hash::Val *)true); | |
| 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, 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 329 void Request::fail_if_junction_(bool is, | Line 407 void Request::fail_if_junction_(bool is, |
| msg); | msg); |
| } | } |
| char *Request::relative(const char *path, const char *file) { | const String& Request::relative(const char *apath, const String& relative_name) { |
| char *result=(char *)malloc(strlen(path)+strlen(file)+1); | int lpath_buf_size=strlen(apath)+1; |
| strcpy(result, path); | char *lpath=(char *)malloc(lpath_buf_size); |
| rsplit(result, '/'); | memcpy(lpath, apath, lpath_buf_size); |
| strcat(result, "/"); | rsplit(lpath, '/'); |
| strcat(result, file); | String& result=*NEW String(pool(), lpath); |
| result.APPEND_CONST("/"); | |
| result.append(relative_name, String::UL_PASS_APPENDED); | |
| return result; | return result; |
| } | } |
| char *Request::absolute(const char *name) { | const String& Request::absolute(const String& relative_name) { |
| if(name[0]=='/') { | char *relative_name_cstr=relative_name.cstr(); |
| char *result=(char *)malloc(strlen(info.document_root)+strlen(name)+1); | if(relative_name_cstr[0]=='/') { |
| strcpy(result, info.document_root); | String& result=*NEW String(pool(), info.document_root); |
| strcat(result, name); | result.append(relative_name, String::UL_PASS_APPENDED); |
| return result; | return result; |
| } else | } else |
| return relative(info.path_translated, name); | return relative(info.path_translated, relative_name); |
| } | } |
| void Request::output_result(const String& body_string, bool header_only) { | void Request::output_result(const String& body_string, bool header_only) { |
| Line 353 void Request::output_result(const String | Line 433 void Request::output_result(const String |
| cookie.output_result(); | cookie.output_result(); |
| // set default content-type | // set default content-type |
| if(fdefault_content_type) | response.fields().put_dont_replace(*content_type_name, default_content_type); |
| response.fields().put_dont_replace(*content_type_name, fdefault_content_type); | |
| // prepare header: $response:fields without :body | // prepare header: $response:fields without :body |
| response.fields().foreach(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 char *body=body_string.cstr(); |
| Line 367 void Request::output_result(const String | Line 446 void Request::output_result(const String |
| 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, "%lu", content_length); |
| (*service_funcs.add_header_attribute)(pool(), "content-length", content_length_cstr); | SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); |
| } | } |
| // send header | // send header |
| (*service_funcs.send_header)(pool()); | SAPI::send_header(pool()); |
| // send body | // send body |
| if(!header_only) | if(!header_only) |
| (*service_funcs.send_body)(pool(), body, content_length); | SAPI::send_body(pool(), body, content_length); |
| } | } |