--- parser3/src/classes/file.C	2001/03/19 20:46:35	1.2
+++ parser3/src/classes/file.C	2003/02/06 14:24:50	1.107.2.7
@@ -1,38 +1,658 @@
-/*
-	Parser
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
+/** @file
+	Parser: @b file parser class.
 
-	$Id: file.C,v 1.2 2001/03/19 20:46:35 paf Exp $
+	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
+static const char* IDENT_FILE_C="$Date: 2003/02/06 14:24:50 $";
+
+#include "pa_config_includes.h"
+
+#include "pcre.h"
+
+#include "classes.h"
+#include "pa_vmethod_frame.h"
+
 #include "pa_request.h"
-#include "_file.h"
 #include "pa_vfile.h"
+#include "pa_table.h"
+#include "pa_vint.h"
+#include "pa_exec.h"
+#include "pa_vdate.h"
+#include "pa_dir.h"
+#include "pa_vtable.h"
+#include "pa_charset.h"
+
+// defines
+
+#define TEXT_MODE_NAME "text"
+#define STDIN_EXEC_PARAM_NAME "stdin"
+
+// consts
+
+/// from apache-1.3|src|support|suexec.c 
+static const char* suexec_safe_env_lst[]={
+    "AUTH_TYPE",
+    "CONTENT_LENGTH",
+    "CONTENT_TYPE",
+    "DATE_GMT",
+    "DATE_LOCAL",
+    "DOCUMENT_NAME",
+    "DOCUMENT_PATH_INFO",
+    "DOCUMENT_ROOT",
+    "DOCUMENT_URI",
+    "FILEPATH_INFO",
+    "GATEWAY_INTERFACE",
+    "LAST_MODIFIED",
+    "PATH_INFO",
+    "PATH_TRANSLATED",
+    "QUERY_STRING",
+    "QUERY_STRING_UNESCAPED",
+    "REMOTE_ADDR",
+    "REMOTE_HOST",
+    "REMOTE_IDENT",
+    "REMOTE_PORT",
+    "REMOTE_USER",
+    "REDIRECT_QUERY_STRING",
+    "REDIRECT_STATUS",
+    "REDIRECT_URL",
+    "REQUEST_METHOD",
+    "REQUEST_URI",
+    "SCRIPT_FILENAME",
+    "SCRIPT_NAME",
+    "SCRIPT_URI",
+    "SCRIPT_URL",
+    "SERVER_ADMIN",
+    "SERVER_NAME",
+    "SERVER_ADDR",
+    "SERVER_PORT",
+    "SERVER_PROTOCOL",
+    "SERVER_SOFTWARE",
+    "UNIQUE_ID",
+    "USER_NAME",
+    "TZ",
+    NULL
+};
+
+// statics
+
+static StringPtr adate_name(new String("adate"));
+static StringPtr mdate_name(new String("mdate"));
+static StringPtr cdate_name(new String("cdate"));
+
+// class
+
+class MFile : public Methoded {
+public: // VStateless_class
+	
+	ValuePtr create_new_value() { return ValuePtr(new VFile()); }
+
+public: // Methoded
+	bool used_directly() { return true; }
+
+public:
+	MFile();
 
-// global var
+};
 
-VStateless_class *file_base_class;
+// global variable
+
+MethodedPtr file_class_ptr(new MFile);
 
 // methods
 
-static void _save(Request& r, const String& method_name, Array *params) {
-	//\Pool& pool=r.pool();
-	Value *vfile_name=static_cast<Value *>(params->get(0));
-	// forcing
-	// ^save{this body type}
-	r.fail_if_junction_(false, *vfile_name, method_name, "file name must be junction");
+static void _save(Request& r, StringPtr /*method_name*/, MethodParams& params) {
+	Pool& pool=r.pool();
+	ValuePtr vmode_name=params. as_no_junction(0, "mode must not be code");
+	ValuePtr vfile_name=params.as_no_junction(1, "file name must not be code");
+
+	// save
+	GET_SELF(r, VFile).save(r.absolute(vfile_name->as_string(&pool)),
+		*vmode_name->as_string(&pool)==TEXT_MODE_NAME);
+}
+
+static void _delete(Request& r, StringPtr /*method_name*/, MethodParams& params) {
+	Pool& pool=r.pool();
+	ValuePtr vfile_name=params.as_no_junction(0, "file name must not be code");
+
+	// unlink
+	file_delete(r.absolute(vfile_name->as_string(&pool)));
+}
+
+static void _move(Request& r, StringPtr /*method_name*/, MethodParams& params) {
+	Pool& pool=r.pool();
+	ValuePtr vfrom_file_name=params.as_no_junction(0, "from file name must not be code");
+	ValuePtr vto_file_name=params.as_no_junction(1, "to file name must not be code");
+
+	// move
+	file_move(
+		r.absolute(vfrom_file_name->as_string(&pool)),
+		r.absolute(vto_file_name->as_string(&pool)));
+}
+
+static void _load_pass_param(
+							 HashStringValue::key_type key, 
+							 HashStringValue::value_type value, 
+							 HashStringValue *dest) {
+	dest->put(key, value);
+}
+static void _load(Request& r, StringPtr method_name, MethodParams& params) {
+	Pool& pool=r.pool();
+	ValuePtr vmode_name=params. as_no_junction(0, "mode must not be code");
+	StringPtr lfile_name=r.absolute(params.as_no_junction(1, "file name must not be code")->as_string(&pool));
+	ValuePtr third_param=params.count()>2?params.as_no_junction(2, "filename or options must not be code")
+		:ValuePtr(0);
+	HashStringValue* third_param_hash=third_param?third_param->get_hash(method_name):0;
+	int alt_filename_param_index=2;
+	if(third_param_hash)
+		alt_filename_param_index++;
+
+	char *data;  size_t size;
+	File_read_result file=file_read(pool, r.charsets.source(), lfile_name, data, size, 
+		*vmode_name->as_string(&pool)==TEXT_MODE_NAME,
+		third_param_hash
+	);
+
+	char *user_file_name=params.count()>alt_filename_param_index?
+		params.as_string(alt_filename_param_index, "filename must be string")->cstr(pool)
+		:lfile_name->cstr(pool, String::UL_FILE_SPEC);
+
+	ValuePtr vcontent_type(0);
+	if(file.headers)
+		vcontent_type=file.headers->get(content_type_name);
+	if(!vcontent_type)
+		vcontent_type=ValuePtr(new VString(r.mime_type_of(user_file_name)));
+	
+	VFile& self=GET_SELF(r, VFile);
+	self.set(pool, true/*tainted*/, data, size, user_file_name, vcontent_type);
+	if(file.headers)
+		file.headers->for_each(_load_pass_param, &self.fields());
+}
+
+static void _stat(Request& r, StringPtr method_name, MethodParams& params) {
+	Pool& pool=r.pool();
+	ValuePtr vfile_name=params.as_no_junction(0, "file name must not be code");
 
-	{
-		Temp_lang temp_lang(r, String::Untaint_lang::FILE);
-		static_cast<VFile *>(r.self)->save(
-			r.absolute(r.process(*vfile_name).as_string().cstr()));
+	StringPtr lfile_name=vfile_name->as_string(&pool);
+
+	size_t size;
+	time_t atime, mtime, ctime;
+	file_stat(r.absolute(lfile_name),
+		size,
+		atime, mtime, ctime);
+	
+	VFile& self=GET_SELF(r, VFile);
+	self.set(pool, true/*tainted*/, 0/*no bytes*/, size);
+	HashStringValue& ff=self.fields();
+	ff.put(adate_name, ValuePtr(new VDate(atime)));
+	ff.put(mdate_name, ValuePtr(new VDate(mtime)));
+	ff.put(cdate_name, ValuePtr(new VDate(ctime)));
+	ff.put(content_type_name, ValuePtr(new VString(r.mime_type_of(lfile_name->cstr(String::UL_FILE_SPEC)))));
+}
+
+static bool is_safe_env_key(CharPtr key) {
+	if(strncasecmp(key, "HTTP_", 5)==0)
+		return true;
+	if(strncasecmp(key, "CGI_", 4)==0)
+		return true;
+	for(int i=0; suexec_safe_env_lst[i]; i++) {
+		if(strcasecmp(key, suexec_safe_env_lst[i])==0)
+			return true;
+	}
+	return false;
+}
+#ifndef DOXYGEN
+struct Append_env_pair_info {
+	Pool* pool;
+	HashStringString* env;
+	ValuePtr vstdin;
+};
+#endif
+static void append_env_pair(
+							HashStringValue::key_type akey, 
+							HashStringValue::value_type avalue, 
+							Append_env_pair_info *info) {
+	if(*akey==STDIN_EXEC_PARAM_NAME) {
+		info->vstdin=avalue;
+	} else {
+		if(!is_safe_env_key(akey->cstr()))
+			throw Exception("parser.runtime",
+				akey,
+				"not safe environment variable");
+		info->env->put(akey, avalue->as_string(info->pool));
 	}
 }
+#ifndef DOXYGEN
+struct Pass_cgi_header_attribute_info {
+	Pool* pool;
+	Charset* charset;
+	HashStringValue* fields;
+	ValuePtr content_type;
+};
+#endif
+static void pass_cgi_header_attribute(
+									  ArrayString::element_type astring, 
+									  Pass_cgi_header_attribute_info* info) {
+	int colon_pos=astring->pos(":", 1);
+	if(colon_pos>0) {
+		StringPtr key(astring->mid(0, colon_pos)->change_case(
+			*info->pool, *info->charset, String::CC_UPPER));
+		ValuePtr value(new VString(astring->mid(colon_pos+1, astring->size())));
+		info->fields->put(key, value);
+		if(*key=="CONTENT-TYPE")
+			info->content_type=value;
+	}
+}
+/// @todo fix `` in perl - they produced flipping consoles and no output to perl
+static void _exec_cgi(Request& r, StringPtr method_name, MethodParams& params,
+					  bool cgi) {
+	Pool& pool=r.pool();
+
+	ValuePtr vfile_name=params.as_no_junction(0, "file name must not be code");
+
+	StringPtr script_name=r.absolute(vfile_name->as_string(&pool));
+
+	HashStringString env;
+	#define ECSTR(name, value_cstr) \
+		if(value_cstr) \
+			env.put( \
+				StringPtr(new String(#name)), \
+				StringPtr(new String(value_cstr))); \
+	// passing SAPI::environment
+	if(const char* const *pairs=SAPI::environment(r.sapi_info)) {
+		while(const char* pair=*pairs++)
+			if(const char* eq_at=strchr(pair, '='))
+				env.put(
+					StringPtr(new String(pair, eq_at-pair)),
+					StringPtr(new String(eq_at+1)));
+	}
+
+	// const
+	ECSTR(GATEWAY_INTERFACE, "CGI/1.1");
+	// from Request.info
+	ECSTR(DOCUMENT_ROOT, r.request_info.document_root);
+	ECSTR(PATH_TRANSLATED, r.request_info.path_translated);
+	ECSTR(REQUEST_METHOD, r.request_info.method);
+	ECSTR(QUERY_STRING, r.request_info.query_string);
+	ECSTR(REQUEST_URI, r.request_info.uri);
+	ECSTR(CONTENT_TYPE, r.request_info.content_type);
+	char content_length_cstr[MAX_NUMBER];  
+	snprintf(content_length_cstr, MAX_NUMBER, "%u", r.request_info.content_length);
+	//String content_length(content_length_cstr);
+	ECSTR(CONTENT_LENGTH, content_length_cstr);
+	// SCRIPT_*
+	env.put(StringPtr(new String("SCRIPT_NAME")), script_name);
+	//env.put(*new(pool) String(pool, "SCRIPT_FILENAME"), ??&script_name);
+
+	bool stdin_specified=false;
+	// environment & stdin from param
+	String in;
+	if(params.count()>1) {
+		ValuePtr venv=params.as_no_junction(1, "env must not be code");
+		if(HashStringValue* user_env=venv->get_hash(method_name)) {
+			Append_env_pair_info info;
+			info.pool=&pool;
+			info.env=&env;
+			user_env->for_each(append_env_pair, &info);
+			if(info.vstdin) {
+				stdin_specified=true;
+				if(StringPtr sstdin=info.vstdin->get_string(&pool)) {
+					in.append(*sstdin, String::UL_CLEAN, true);
+				} else
+					if(VFile *vfile=static_cast<VFile *>(info.vstdin->as("file", false)))
+						in.APPEND_TAINTED((const char* )vfile->value_ptr(), vfile->value_size(),
+							"$.stdin[assigned]", 0);
+					else
+						throw Exception("parser.runtime",
+							method_name,
+							STDIN_EXEC_PARAM_NAME " parameter must be string or file");
+			}
+		}
+	}
+
+	// argv from params
+	ArrayString argv;
+	if(params.count()>2) {
+		for(int i=2; i<params.count(); i++)
+			argv+=params.as_string(i, "parameter must be string");
+	}
+
+	// passing POST data
+	if(!stdin_specified) // if $.stdin[...] not specified 
+		in.APPEND(r.request_info.post_data, r.request_info.post_size, String::UL_CLEAN, 
+			"POST data (passed)", 0);
+
+	// exec!
+	PA_exec_result execution=
+		pa_exec(pool, false/*forced_allow*/, script_name, env, argv, in);
+
+	VFile& self=GET_SELF(r, VFile);
+
+	StringPtr body=execution.out; // ^file:exec
+	ValuePtr content_type(0);
+	const char* eol_marker=0; size_t eol_marker_size;
+	StringPtr header(0);
+	if(cgi) { // ^file:cgi
+		// construct with 'out' body and header
+		int dos_pos=execution.out->pos("\r\n\r\n", 4);
+		int unix_pos=execution.out->pos("\n\n", 2);
+
+		bool unix_header_break;
+		switch((dos_pos >= 0?10:00) + (unix_pos >= 0?01:00)) {
+		case 10: // dos
+			unix_header_break=false;
+			break;
+		case 01: // unix
+			unix_header_break=true;
+			break;
+		case 11: // dos & unix
+			unix_header_break=unix_pos<dos_pos;
+			break;
+		default: // 00
+			unix_header_break=false; // calm down, compiler
+			throw Exception(0,
+				method_name,
+				"output does not contain CGI header; "
+				"exit status=%d; stdoutsize=%u; stdout: \"%s\"; stderrsize=%u; stderr: \"%s\"", 
+					execution.status, 
+					(uint)execution.out->size(), execution.out->cstr(),
+					(uint)execution.err->size(), execution.err->cstr());
+			break; //never reached
+		}
+
+		int header_break_pos;
+		if(unix_header_break) {
+			header_break_pos=unix_pos;
+			eol_marker="\n"; eol_marker_size=1;
+		} else {
+			header_break_pos=dos_pos;
+			eol_marker="\r\n"; eol_marker_size=2;
+		}
+
+		header=execution.out->mid(0, header_break_pos);
+		body=execution.out->mid(header_break_pos+eol_marker_size*2, execution.out->size());
+	}
+	// body
+	self.set(pool, false/*not tainted*/, body->cstr(), body->size());
+
+	// $fields << header
+	if(header && eol_marker) {
+		ArrayString rows;
+		header->split(rows, 0, eol_marker, eol_marker_size);
+		Pass_cgi_header_attribute_info info;
+		info.pool=&pool;
+		info.charset=&r.charsets.source();
+		info.fields=&self.fields();
+		rows.for_each(pass_cgi_header_attribute, &info);
+		if(info.content_type)
+			self.fields().put(content_type_name, info.content_type);
+	}
+
+	// $status
+	self.fields().put(file_status_name, ValuePtr(new VInt(execution.status)));
+	
+	// $stderr
+	if(execution.err->size())
+		self.fields().put(
+			StringPtr(new String("stderr")),
+			ValuePtr(new VString(execution.err)));
+}
+static void _exec(Request& r, StringPtr method_name, MethodParams& params) {
+	_exec_cgi(r, method_name, params, false);
+}
+static void _cgi(Request& r, StringPtr method_name, MethodParams& params) {
+	_exec_cgi(r, method_name, params, true);
+}
+
+static void _list(Request& r, StringPtr method_name, MethodParams& params) {
+	Pool& pool=r.pool();
+
+	ValuePtr relative_path=params.as_no_junction(0, "path must not be code");
+
+	StringPtr regexp;
+	pcre *regexp_code;
+	const int ovecsize=(1/*match*/)*3;
+	int ovector[ovecsize];
+	if(params.count()>1) {
+		regexp=params.as_no_junction(1, "regexp must not be code")->as_string(&pool);
+
+		const char* pattern=regexp->cstr();
+		const char* errptr;
+		int erroffset;
+		regexp_code=pcre_compile(pattern, PCRE_EXTRA | PCRE_DOTALL, 
+			&errptr, &erroffset, 
+			r.charsets.source().pcre_tables);
+
+		if(!regexp_code)
+			throw Exception(0, 
+				regexp->mid(erroffset, regexp->size()), 
+				"regular expression syntax error - %s", errptr);
+	} else 
+		regexp_code=0;
+
+
+	CharPtr absolute_path_cstr=r.absolute(relative_path->as_string(&pool))->
+		cstr(String::UL_FILE_SPEC);
+
+	Table::columns_type columns(new ArrayString);
+	*columns+=StringPtr(new String("name"));	
+	TablePtr table(new Table(method_name, columns));
+
+	LOAD_DIR(absolute_path_cstr, 
+		const char* file_name_cstr=ffblk.ff_name;
+		size_t file_name_size=strlen(file_name_cstr);
+		bool suits=true;
+		if(regexp_code) {
+			int exec_result=pcre_exec(regexp_code, 0, 
+				ffblk.ff_name, file_name_size, 0, 
+				0, ovector, ovecsize);
+			
+			if(exec_result==PCRE_ERROR_NOMATCH)
+				suits=false;
+			else if(exec_result<0) {
+				(*pcre_free)(regexp_code);
+				throw Exception(0, 
+					regexp, 
+					"regular expression execute (%d)", 
+						exec_result);
+			}
+		}
+
+		if(suits) {
+			StringPtr file_name(new String);
+			file_name->APPEND_TAINTED(pool.copy(file_name_cstr, file_name_size), file_name_size, 
+				method_name->origin().file, method_name->origin().line);
+		
+			Table::element_type row(new ArrayString);
+			*row+=file_name;
+			*table+=row;
+		}
+	);
+
+	if(regexp_code)
+		pcre_free(regexp_code);
+
+	// write out result
+	r.write_no_lang(ValuePtr(new VTable(table)));
+}
+
+#ifndef DOXYGEN
+struct Lock_execute_body_info {
+	Request* r;
+	ValuePtr body_code;
+};
+#endif
+static void lock_execute_body(int , void *ainfo) {
+	Lock_execute_body_info& info=*static_cast<Lock_execute_body_info *>(ainfo);
+	// execute body
+	info.r->write_assign_lang(info.r->process(info.body_code));
+};
+static void _lock(Request& r, StringPtr method_name, MethodParams& params) {
+	Lock_execute_body_info info;
+	info.r=&r;
+	StringPtr file_spec=r.absolute(params.as_string(0, "file name must be string"));
+	info.body_code=params.as_junction(1, "body must be code");
+
+	file_write_action_under_lock(file_spec, "lock", lock_execute_body, &info);
+}
+
+static int lastposafter(const String& s, int after, const char* substr, size_t substr_size, bool beforelast=false) {
+	size_t size;
+	if(beforelast)
+		size=s.size();
+	int at;
+	while((at=s.pos(substr, substr_size, after))>=0) {
+		size_t newafter=at+substr_size/*skip substr*/;
+		if(beforelast && newafter==size)
+			break;
+		after=newafter;
+	}
+
+	return after;
+}
+
+static void _find(Request& r, StringPtr method_name, MethodParams& params) {
+	Pool& pool=r.pool();
+	StringPtr file_name=params.as_no_junction(0, "file name must not be code")->as_string(&pool);
+	StringPtr file_spec;
+	if(file_name->first_char()=='/')
+		file_spec=file_name;
+	else 
+		file_spec=r.relative(r.request_info.uri, file_name);
+
+	// easy way
+	if(file_readable(r.absolute(file_spec))) {
+		r.write_assign_lang(*file_spec);
+		return;
+	}
+
+	// monkey way
+	int after_base_slash=lastposafter(*file_spec, 0, "/", 1);
+	StringPtr dirname=file_spec->mid(0, after_base_slash);
+	StringPtr basename=file_spec->mid(after_base_slash, file_spec->size());
+
+	int after_monkey_slash;
+	while((after_monkey_slash=lastposafter(*dirname, 0, "/", 1, true))>0) {
+		StringPtr test_name(new String);
+		*test_name<<*(dirname=dirname->mid(0, after_monkey_slash));
+		*test_name<<basename;
+		if(file_readable(r.absolute(test_name))) {
+			r.write_assign_lang(*test_name);
+			return;
+		}
+	}
+
+	// no way, not found
+	if(params.count()==2) {
+		ValuePtr not_found_code=params.as_junction(1, "not-found param must be code");
+		r.write_pass_lang(r.process(not_found_code));
+	}
+}
+
+static void _dirname(Request& r, StringPtr method_name, MethodParams& params) {
+	StringPtr file_spec=params.as_string(0, "file name must be string");
+    // /a/some.tar.gz > /a
+	// /a/b/ > /a
+	int afterslash=lastposafter(*file_spec, 0, "/", 1, true);
+	if(afterslash>0)
+		r.write_assign_lang(*file_spec->mid(0, afterslash==1?1:afterslash-1));
+	else
+		r.write_assign_lang(String(".", 1));
+}
+
+static void _basename(Request& r, StringPtr method_name, MethodParams& params) {
+	StringPtr file_spec=params.as_string(0, "file name must be string");
+    // /a/some.tar.gz > some.tar.gz
+	int afterslash=lastposafter(*file_spec, 0, "/", 1);
+	r.write_assign_lang(*file_spec->mid(afterslash, file_spec->size()));
+}
+
+static void _justname(Request& r, StringPtr method_name, MethodParams& params) {
+	StringPtr file_spec=params.as_string(0, "file name must be string");
+    // /a/some.tar.gz > some.tar
+	int afterslash=lastposafter(*file_spec, 0, "/", 1);
+	int afterdot=lastposafter(*file_spec, afterslash, ".", 1);
+	r.write_assign_lang(*file_spec->mid(afterslash, afterdot!=afterslash?afterdot-1:file_spec->size()));
+}
+static void _justext(Request& r, StringPtr method_name, MethodParams& params) {
+	StringPtr file_spec=params.as_string(0, "file name must be string");
+    // /a/some.tar.gz > gz
+	int afterdot=lastposafter(*file_spec, 0, ".", 1);
+	if(afterdot>0)
+		r.write_assign_lang(*file_spec->mid(afterdot, file_spec->size()));
+}
+
+static void _fullpath(Request& r, StringPtr method_name, MethodParams& params) {
+	StringPtr file_spec=params.as_string(0, "file name must be string");
+	StringPtr result(new String);
+	if(file_spec->first_char()=='/')
+		result=file_spec;
+	else {
+		// /some/page.html: ^file:fullpath[a.gif] => /some/a.gif
+		StringPtr full_disk_path=r.absolute(file_spec);
+		size_t document_root_length=strlen(r.request_info.document_root);
+
+		if(document_root_length>0) {
+			char last_char=r.request_info.document_root[document_root_length-1];
+			if(last_char == '/' || last_char == '\\')
+				--document_root_length;
+		}
+		result=full_disk_path->mid(document_root_length,  full_disk_path->size());
+	}
+	r.write_assign_lang(*result);
+}
+
+
+// constructor
+
+MFile::MFile(): Methoded("file") {
+	// ^save[mode;file-name]
+	add_native_method("save", Method::CT_DYNAMIC, _save, 2, 2);
+
+	// ^delete[file-name]
+	add_native_method("delete", Method::CT_STATIC, _delete, 1, 1);
+
+	// ^move[from-file-name;to-file-name]
+	add_native_method("move", Method::CT_STATIC, _move, 2, 2);
+
+	// ^load[mode;disk-name]
+	// ^load[mode;disk-name;user-name]
+	add_native_method("load", Method::CT_DYNAMIC, _load, 2, 3);
+
+	// ^stat[disk-name]
+	add_native_method("stat", Method::CT_DYNAMIC, _stat, 1, 1);
+
+	// ^cgi[file-name]
+	// ^cgi[file-name;env hash]
+	// ^cgi[file-name;env hash;1cmd;2line;3ar;4g;5s]
+	add_native_method("cgi", Method::CT_DYNAMIC, _cgi, 1, 2+10);
+
+	// ^exec[file-name]
+	// ^exec[file-name;env hash]
+	// ^exec[file-name;env hash;1cmd;2line;3ar;4g;5s]
+	add_native_method("exec", Method::CT_DYNAMIC, _exec, 1, 2+10);
+
+	// ^file:list[path]
+	// ^file:list[path][regexp]
+	add_native_method("list", Method::CT_STATIC, _list, 1, 2);
+
+	// ^file:lock[path]{code}
+	add_native_method("lock", Method::CT_STATIC, _lock, 2, 2);
 
-// initialize
+	// ^find[file-name]
+	// ^find[file-name]{when-not-found}
+	add_native_method("find", Method::CT_STATIC, _find, 1, 2);
 
-void initialize_file_base_class(Pool& pool, VStateless_class& vclass) {
-	// ^save[file-name]
-	vclass.add_native_method("save", _save, 1, 1);
+    // ^file:dirname[/a/some.tar.gz]=/a
+	// ^file:dirname[/a/b/]=/a
+	add_native_method("dirname", Method::CT_STATIC, _dirname, 1, 1);
+    // ^file:basename[/a/some.tar.gz]=some.tar.gz
+    add_native_method("basename", Method::CT_STATIC, _basename, 1, 1);
+    // ^file:justname[/a/some.tar.gz]=some.tar
+	add_native_method("justname", Method::CT_STATIC, _justname, 1, 1);
+    // ^file:justext[/a/some.tar.gz]=gz
+	add_native_method("justext", Method::CT_STATIC, _justext, 1, 1);
+    // /some/page.html: ^file:fullpath[a.gif] => /some/a.gif
+	add_native_method("fullpath", Method::CT_STATIC, _fullpath, 1, 1);
 }