--- parser3/src/main/pa_request.C 2001/03/22 17:13:47 1.65 +++ parser3/src/main/pa_request.C 2001/03/24 19:12:20 1.78 @@ -5,11 +5,12 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: pa_request.C,v 1.65 2001/03/22 17:13:47 paf Exp $ + $Id: pa_request.C,v 1.78 2001/03/24 19:12:20 paf Exp $ */ -#include +#include "pa_config_includes.h" +#include "pa_sapi.h" #include "pa_common.h" #include "pa_request.h" #include "pa_wwrapper.h" @@ -20,7 +21,12 @@ #include "pa_vint.h" #include "pa_vmframe.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, Info& ainfo, String::Untaint_lang adefault_lang) : Pooled(apool), @@ -34,7 +40,8 @@ Request::Request(Pool& apool, fclasses(apool), fdefault_lang(adefault_lang), flang(adefault_lang), info(ainfo), - fdefault_content_type(0) + default_content_type(0), + used_files(apool) { // root superclass, // parent of all classes, @@ -66,7 +73,7 @@ static void add_header_attribute(const H Pool& pool=lmeaning.pool(); String attribute(pool); - (*service_funcs.add_header_attribute)(pool, + SAPI::add_header_attribute(pool, attribute.append(aattribute, String::UL_HEADER, true).cstr(), attributed_meaning_to_string(lmeaning).cstr()); } @@ -89,48 +96,90 @@ void Request::core(const char *root_auto // loading root auto.p if(root_auto_path) { - strncpy(auto_filespec, root_auto_path, MAX_STRING-strlen("/" AUTO_FILE_NAME)); - strcat(auto_filespec, "/" AUTO_FILE_NAME); - main_class=use_file( - 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); + String& filespec=*NEW String(pool()); + filespec.APPEND(root_auto_path, 0, "root_auto", 0); + filespec.APPEND_CONST("/" AUTO_FILE_NAME); main_class=use_file( - auto_filespec, site_auto_fail, + filespec, root_auto_fail, main_class_name, main_class); } - Value *element; // $MAIN:limits hash used here, // 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 - element=limits?limits->get_element(*post_max_size_name):0; - int value=element?(size_t)element->get_double():0; - int post_max_size=value?value:10*0x400*400; + { + 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->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); - // TODO: load site auto.p files, all assigned bases from upper dir - /*char *site_auto_file="Y:\\parser3\\src\\auto.p"; - main_class=use_file( - site_auto_file, false/*ignore possible read problem* /, - main_class_name, main_class);*/ + // loading site auto.p + if(site_auto_path) { + String& filespec=*NEW String(pool()); + filespec.APPEND(site_auto_path, 0, "site_auto", 0); + filespec.APPEND_CONST("/" AUTO_FILE_NAME); + main_class=use_file( + filespec, site_auto_fail, + main_class_name, main_class); + } - // $MAIN:defaults - Value *defaults=main_class?main_class->get_element(*defaults_name):0; - fdefault_content_type=defaults?defaults->get_element(*content_type_name):0; + // loading auto.p files from document_root/.. + // to the one beside requested file. + // 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 - 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: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[] const String *body_string=execute_method(*main_class, *main_method_name); if(!body_string) @@ -147,9 +196,33 @@ void Request::core(const char *root_auto // OK. write out the result output_result(*body_string, header_only); } - CATCH(e) { + CATCH(e) { // request handling problem + // we're returning not result, but error explanation 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 flang=fdefault_lang; @@ -294,20 +367,23 @@ void Request::core(const char *root_auto } -/// @todo find|solve cyclic dependences -VStateless_class *Request::use_file( - const char *file, bool fail_on_read_problem, +VStateless_class *Request::use_file(const String& file_spec, bool fail_on_read_problem, const String *name, 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) 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, VStateless_class *aclass, const String *name, VStateless_class *base_class) { // compile loaded class @@ -331,23 +407,25 @@ void Request::fail_if_junction_(bool is, msg); } -char *Request::relative(const char *path, const char *file) { - char *result=(char *)malloc(strlen(path)+strlen(file)+1); - strcpy(result, path); - rsplit(result, '/'); - strcat(result, "/"); - strcat(result, file); +const String& Request::relative(const char *apath, const String& relative_name) { + int lpath_buf_size=strlen(apath)+1; + char *lpath=(char *)malloc(lpath_buf_size); + memcpy(lpath, apath, lpath_buf_size); + rsplit(lpath, '/'); + String& result=*NEW String(pool(), lpath); + result.APPEND_CONST("/"); + result.append(relative_name, String::UL_PASS_APPENDED); return result; } -char *Request::absolute(const char *name) { - if(name[0]=='/') { - char *result=(char *)malloc(strlen(info.document_root)+strlen(name)+1); - strcpy(result, info.document_root); - strcat(result, name); +const String& Request::absolute(const String& relative_name) { + char *relative_name_cstr=relative_name.cstr(); + if(relative_name_cstr[0]=='/') { + String& result=*NEW String(pool(), info.document_root); + result.append(relative_name, String::UL_PASS_APPENDED); return result; } 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) { @@ -355,11 +433,10 @@ void Request::output_result(const String cookie.output_result(); // set default content-type - if(fdefault_content_type) - response.fields().put_dont_replace(*content_type_name, fdefault_content_type); + response.fields().put_dont_replace(*content_type_name, default_content_type); // 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... const char *body=body_string.cstr(); @@ -368,14 +445,14 @@ void Request::output_result(const String // prepare header: content-length if(content_length) { // useful for redirecting [header "location: http://..."] char content_length_cstr[MAX_NUMBER]; - snprintf(content_length_cstr, MAX_NUMBER, "%d", content_length); - (*service_funcs.add_header_attribute)(pool(), "content-length", content_length_cstr); + snprintf(content_length_cstr, MAX_NUMBER, "%lu", content_length); + SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); } // send header - (*service_funcs.send_header)(pool()); - + SAPI::send_header(pool()); + // send body if(!header_only) - (*service_funcs.send_body)(pool(), body, content_length); + SAPI::send_body(pool(), body, content_length); }