Annotation of parser3/src/classes/file.C, revision 1.103
1.17 paf 1: /** @file
2: Parser: @b file parser class.
3:
1.71 paf 4: Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.72 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.91 paf 6: */
1.17 paf 7:
1.103 ! paf 8: static const char* IDENT_FILE_C="$Date: 2002/10/21 08:22:17 $";
1.47 parser 9:
10: #include "pa_config_includes.h"
11:
12: #include "pcre.h"
1.1 paf 13:
1.35 paf 14: #include "classes.h"
1.1 paf 15: #include "pa_request.h"
16: #include "pa_vfile.h"
1.11 paf 17: #include "pa_table.h"
1.21 paf 18: #include "pa_vint.h"
1.24 paf 19: #include "pa_exec.h"
1.40 parser 20: #include "pa_vdate.h"
1.47 parser 21: #include "pa_dir.h"
22: #include "pa_vtable.h"
1.67 paf 23: #include "pa_charset.h"
1.1 paf 24:
1.32 paf 25: // defines
26:
1.48 parser 27: #define TEXT_MODE_NAME "text"
1.90 paf 28: #define STDIN_EXEC_PARAM_NAME "stdin"
1.48 parser 29:
1.83 paf 30: // consts
31:
32: /// from apache-1.3|src|support|suexec.c
33: static const char *suexec_safe_env_lst[]={
34: "AUTH_TYPE",
35: "CONTENT_LENGTH",
36: "CONTENT_TYPE",
37: "DATE_GMT",
38: "DATE_LOCAL",
39: "DOCUMENT_NAME",
40: "DOCUMENT_PATH_INFO",
41: "DOCUMENT_ROOT",
42: "DOCUMENT_URI",
43: "FILEPATH_INFO",
44: "GATEWAY_INTERFACE",
45: "LAST_MODIFIED",
46: "PATH_INFO",
47: "PATH_TRANSLATED",
48: "QUERY_STRING",
49: "QUERY_STRING_UNESCAPED",
50: "REMOTE_ADDR",
51: "REMOTE_HOST",
52: "REMOTE_IDENT",
53: "REMOTE_PORT",
54: "REMOTE_USER",
55: "REDIRECT_QUERY_STRING",
56: "REDIRECT_STATUS",
57: "REDIRECT_URL",
58: "REQUEST_METHOD",
59: "REQUEST_URI",
60: "SCRIPT_FILENAME",
61: "SCRIPT_NAME",
62: "SCRIPT_URI",
63: "SCRIPT_URL",
64: "SERVER_ADMIN",
65: "SERVER_NAME",
66: "SERVER_ADDR",
67: "SERVER_PORT",
68: "SERVER_PROTOCOL",
69: "SERVER_SOFTWARE",
70: "UNIQUE_ID",
71: "USER_NAME",
72: "TZ",
73: NULL
74: };
75:
1.32 paf 76: // class
77:
78: class MFile : public Methoded {
79: public: // VStateless_class
80:
81: Value *create_new_value(Pool& pool) { return new(pool) VFile(pool); }
82:
1.33 paf 83: public: // Methoded
84: bool used_directly() { return true; }
85:
1.32 paf 86: public:
87: MFile(Pool& pool);
1.33 paf 88:
1.32 paf 89: };
90:
1.1 paf 91: // methods
92:
1.26 paf 93: static void _save(Request& r, const String&, MethodParams *params) {
1.48 parser 94: Value& vmode_name=params-> as_no_junction(0, "mode must not be code");
1.49 parser 95: Value& vfile_name=params->as_no_junction(1, "file name must not be code");
1.4 paf 96:
1.7 paf 97: // save
1.99 paf 98: static_cast<VFile *>(r.get_self())->save(r.absolute(vfile_name.as_string()),
1.48 parser 99: vmode_name.as_string()==TEXT_MODE_NAME);
1.7 paf 100: }
101:
1.26 paf 102: static void _delete(Request& r, const String&, MethodParams *params) {
1.39 parser 103: Value& vfile_name=params->as_no_junction(0, "file name must not be code");
1.7 paf 104:
105: // unlink
1.68 paf 106: file_delete(r.absolute(vfile_name.as_string()));
1.1 paf 107: }
108:
1.45 parser 109: static void _move(Request& r, const String&, MethodParams *params) {
110: Value& vfrom_file_name=params->as_no_junction(0, "from file name must not be code");
111: Value& vto_file_name=params->as_no_junction(1, "to file name must not be code");
112:
1.51 parser 113: // move
1.68 paf 114: file_move(
1.45 parser 115: r.absolute(vfrom_file_name.as_string()),
116: r.absolute(vto_file_name.as_string()));
117: }
118:
1.26 paf 119: static void _load(Request& r, const String& method_name, MethodParams *params) {
1.9 paf 120: Pool& pool=r.pool();
1.48 parser 121: Value& vmode_name=params-> as_no_junction(0, "mode must not be code");
1.95 paf 122: const String& lfile_name=r.absolute(params->as_no_junction(1, "file name must not be code").as_string());
1.9 paf 123:
1.12 paf 124: void *data; size_t size;
1.95 paf 125: file_read(pool, lfile_name, data, size,
1.48 parser 126: vmode_name.as_string()==TEXT_MODE_NAME);
1.9 paf 127:
1.61 paf 128: char *user_file_name=params->size()>2?
129: params->as_string(2, "filename must be string").cstr(String::UL_FILE_SPEC)
1.53 parser 130: :lfile_name.cstr(String::UL_FILE_SPEC);
1.10 paf 131:
1.99 paf 132: static_cast<VFile *>(r.get_self())->set(true/*tainted*/, data, size,
1.52 parser 133: user_file_name, new(pool) VString(r.mime_type_of(user_file_name)));
1.9 paf 134: }
135:
1.26 paf 136: static void _stat(Request& r, const String& method_name, MethodParams *params) {
1.25 paf 137: Pool& pool=r.pool();
1.39 parser 138: Value& vfile_name=params->as_no_junction(0, "file name must not be code");
1.25 paf 139:
140: const String& lfile_name=vfile_name.as_string();
141:
1.40 parser 142: size_t size;
143: time_t atime, mtime, ctime;
144: file_stat(r.absolute(lfile_name),
145: size,
146: atime, mtime, ctime);
1.25 paf 147:
1.99 paf 148: VFile& vfile=*static_cast<VFile *>(r.get_self());
1.40 parser 149: vfile.set(true/*tainted*/, 0/*no bytes*/, size);
150: Hash& ff=vfile.fields();
151: ff.put(*new(pool) String(pool, "adate"), new(pool) VDate(pool, atime));
152: ff.put(*new(pool) String(pool, "mdate"), new(pool) VDate(pool, mtime));
153: ff.put(*new(pool) String(pool, "cdate"), new(pool) VDate(pool, ctime));
1.93 paf 154: ff.put(*content_type_name, new(pool) VString(r.mime_type_of(lfile_name.cstr(String::UL_FILE_SPEC))));
1.25 paf 155: }
156:
1.83 paf 157: static bool is_safe_env_key(const char *key) {
1.88 paf 158: if(strncasecmp(key, "HTTP_", 5)==0)
1.83 paf 159: return true;
1.87 paf 160: if(strncasecmp(key, "CGI_", 4)==0)
1.83 paf 161: return true;
162: for(int i=0; suexec_safe_env_lst[i]; i++) {
1.87 paf 163: if(strcasecmp(key, suexec_safe_env_lst[i])==0)
1.83 paf 164: return true;
165: }
166: return false;
167: }
1.90 paf 168: #ifndef DOXYGEN
169: struct Append_env_pair_info {
170: Hash* hash;
1.100 paf 171: Value* vstdin;
1.90 paf 172: };
173: #endif
1.100 paf 174: static void append_env_pair(const Hash::Key& key, Hash::Val *avalue, void *info) {
1.90 paf 175: Append_env_pair_info& pi=*static_cast<Append_env_pair_info *>(info);
1.100 paf 176: Value& value=*static_cast<Value *>(avalue);
1.90 paf 177:
178: if(key==STDIN_EXEC_PARAM_NAME) {
1.100 paf 179: pi.vstdin=&value;
1.90 paf 180: } else {
181: if(!is_safe_env_key(key.cstr()))
182: throw Exception("parser.runtime",
183: &key,
184: "not safe environment variable");
1.100 paf 185: pi.hash->put(key, &value.as_string());
1.90 paf 186: }
1.22 paf 187: }
1.94 paf 188: #ifndef DOXYGEN
189: struct Pass_cgi_header_attribute_info {
190: Hash *hash;
191: Value *content_type;
192: };
193: #endif
194: static void pass_cgi_header_attribute(Array::Item *value, void *ainfo) {
1.29 paf 195: String& string=*static_cast<String *>(value);
1.94 paf 196: Pool& pool=string.pool();
197: Pass_cgi_header_attribute_info& info=*static_cast<Pass_cgi_header_attribute_info *>(ainfo);
1.29 paf 198: int colon_pos=string.pos(":", 1);
1.94 paf 199: if(colon_pos>0) {
200: const String& key=string.mid(0, colon_pos).change_case(pool, String::CC_UPPER);
201: Value *value=new(pool) VString(string.mid(colon_pos+1, string.size()));
202: info.hash->put(key, value);
203: if(key=="CONTENT-TYPE")
204: info.content_type=value;
205: }
1.29 paf 206: }
1.90 paf 207: /// @todo fix `` in perl - they produced flipping consoles and no output to perl
1.41 parser 208: static void _exec_cgi(Request& r, const String& method_name, MethodParams *params,
209: bool cgi) {
1.21 paf 210: Pool& pool=r.pool();
211:
1.39 parser 212: Value& vfile_name=params->as_no_junction(0, "file name must not be code");
1.21 paf 213:
1.23 paf 214: const String& script_name=r.absolute(vfile_name.as_string());
215:
216: Hash env(pool);
1.62 paf 217: #define ECSTR(name, value_cstr) \
218: String name##key(pool, #name); \
219: String name##value(pool); \
220: if(value_cstr) { \
221: name##value.APPEND_CONST(value_cstr); \
222: env.put(name##key, &name##value); \
1.23 paf 223: }
1.82 paf 224: // passing SAPI::environment
225: if(const char *const *pairs=SAPI::environment(pool)) {
226: while(const char *pair=*pairs++)
227: if(const char *eq_at=strchr(pair, '=')) {
228: String& key=*new(pool) String(pool, pair, eq_at-pair);
229: String& value=*new(pool) String(pool, eq_at+1);
230: env.put(key, &value);
231: }
232: }
233:
1.23 paf 234: // const
1.63 paf 235: ECSTR(GATEWAY_INTERFACE, "CGI/1.1");
1.23 paf 236: // from Request.info
1.62 paf 237: ECSTR(DOCUMENT_ROOT, r.info.document_root);
238: ECSTR(PATH_TRANSLATED, r.info.path_translated);
1.66 paf 239: ECSTR(REQUEST_METHOD, r.info.method);
1.62 paf 240: ECSTR(QUERY_STRING, r.info.query_string);
241: ECSTR(REQUEST_URI, r.info.uri);
242: ECSTR(CONTENT_TYPE, r.info.content_type);
1.23 paf 243: char content_length_cstr[MAX_NUMBER];
244: snprintf(content_length_cstr, MAX_NUMBER, "%u", r.info.content_length);
245: String content_length(pool, content_length_cstr);
1.62 paf 246: ECSTR(CONTENT_LENGTH, content_length_cstr);
1.82 paf 247: // SCRIPT_*
1.63 paf 248: env.put(*new(pool) String(pool, "SCRIPT_NAME"), &script_name);
1.82 paf 249: //env.put(*new(pool) String(pool, "SCRIPT_FILENAME"), ??&script_name);
1.23 paf 250:
1.103 ! paf 251: bool stdin_specified=false;
1.90 paf 252: // environment & stdin from param
253: String in(pool);
1.21 paf 254: if(params->size()>1) {
1.39 parser 255: Value& venv=params->as_no_junction(1, "env must not be code");
1.90 paf 256: if(Hash *user_env=venv.get_hash(&method_name)) {
257: Append_env_pair_info info={&env};
258: user_env->for_each(append_env_pair, &info);
1.103 ! paf 259: if(info.vstdin) {
! 260: stdin_specified=true;
! 261: if(const String *sstdin=info.vstdin->get_string()) {
! 262: in.append(*sstdin, String::UL_CLEAN, true);
! 263: } else
1.100 paf 264: if(VFile *vfile=static_cast<VFile *>(info.vstdin->as("file", false)))
265: in.APPEND_TAINTED((const char *)vfile->value_ptr(), vfile->value_size(),
266: "$.stdin[assigned]", 0);
267: else
268: throw Exception("parser.runtime",
269: &method_name,
270: STDIN_EXEC_PARAM_NAME " parameter must be string or file");
1.103 ! paf 271: }
1.90 paf 272: }
1.21 paf 273: }
274:
1.90 paf 275: // argv from params
1.21 paf 276: Array *argv=0;
277: if(params->size()>2) {
278: argv=new(pool) Array(pool, params->size()-2);
279: for(int i=2; i<params->size(); i++)
1.58 parser 280: *argv+=¶ms->as_string(i, "parameter must be string");
1.21 paf 281: }
282:
1.90 paf 283: // passing POST data
1.103 ! paf 284: if(!stdin_specified) // if $.stdin[...] not specified
1.90 paf 285: in.APPEND(r.post_data, r.post_size, String::UL_CLEAN, "POST data (passed)", 0);
286:
287: // exec!
1.21 paf 288: String out(pool);
1.27 paf 289: String& err=*new(pool) String(pool);
1.73 paf 290: int status=pa_exec(false/*forced_allow*/, script_name, &env, argv, in, out, err);
1.21 paf 291:
1.99 paf 292: VFile& self=*static_cast<VFile *>(r.get_self());
1.21 paf 293:
1.41 parser 294: const String *body=&out; // ^file:exec
1.94 paf 295: Value *content_type=0;
1.98 paf 296: const char *eol_marker=0; size_t eol_marker_size;
1.94 paf 297: const String *header=0;
1.41 parser 298: if(cgi) { // ^file:cgi
299: // construct with 'out' body and header
1.98 paf 300: int dos_pos=out.pos("\r\n\r\n", 4);
301: int unix_pos=out.pos("\n\n", 2);
302:
303: bool unix_header_break;
304: switch((dos_pos >= 0?10:00) + (unix_pos >= 0?01:00)) {
305: case 10: // dos
306: unix_header_break=false;
307: break;
308: case 01: // unix
309: unix_header_break=true;
310: break;
311: case 11: // dos & unix
312: unix_header_break=unix_pos<dos_pos;
313: break;
314: default: // 00
315: unix_header_break=false; // calm down, compiler
1.74 paf 316: throw Exception(0,
1.41 parser 317: &method_name,
1.90 paf 318: "output does not contain CGI header; "
319: "exit status=%d; stdoutsize=%u; stdout: \"%s\"; stderrsize=%u; stderr: \"%s\"",
1.46 parser 320: status,
321: (uint)out.size(), out.cstr(),
322: (uint)err.size(), err.cstr());
1.98 paf 323: break; //never reached
324: }
325:
326: int header_break_pos;
327: if(unix_header_break) {
328: header_break_pos=unix_pos;
329: eol_marker="\n"; eol_marker_size=1;
330: } else {
331: header_break_pos=dos_pos;
332: eol_marker="\r\n"; eol_marker_size=2;
1.41 parser 333: }
1.21 paf 334:
1.98 paf 335: header=&out.mid(0, header_break_pos);
336: body=&out.mid(header_break_pos+eol_marker_size*2, out.size());
1.29 paf 337: }
1.41 parser 338: // body
1.64 paf 339: self.set(false/*not tainted*/, body->cstr(), body->size());
1.94 paf 340:
341: // $fields << header
1.98 paf 342: if(header && eol_marker) {
1.94 paf 343: Array rows(pool);
344: header->split(rows, 0, eol_marker, eol_marker_size);
345: Pass_cgi_header_attribute_info info={&self.fields()};
346: rows.for_each(pass_cgi_header_attribute, &info);
347: if(info.content_type)
348: self.fields().put(*content_type_name, info.content_type);
349: }
1.21 paf 350:
1.42 parser 351: // $status
1.21 paf 352: self.fields().put(
1.42 parser 353: *new(pool) String(pool, "status"),
354: new(pool) VInt(pool, status));
1.21 paf 355:
356: // $stderr
357: if(err.size()) {
358: self.fields().put(
359: *new(pool) String(pool, "stderr"),
360: new(pool) VString(err));
361: }
362: }
1.41 parser 363: static void _exec(Request& r, const String& method_name, MethodParams *params) {
364: _exec_cgi(r, method_name, params, false);
365: }
366: static void _cgi(Request& r, const String& method_name, MethodParams *params) {
367: _exec_cgi(r, method_name, params, true);
368: }
369:
1.47 parser 370: static void _list(Request& r, const String& method_name, MethodParams *params) {
371: Pool& pool=r.pool();
372:
373: Value& relative_path=params->as_no_junction(0, "path must not be code");
374:
375: const String *regexp;
376: pcre *regexp_code;
1.81 paf 377: const int ovecsize=(1/*match*/)*3;
378: int ovector[ovecsize];
1.47 parser 379: if(params->size()>1) {
380: regexp=¶ms->as_no_junction(1, "regexp must not be code").as_string();
381:
1.64 paf 382: const char *pattern=regexp->cstr();
1.47 parser 383: const char *errptr;
384: int erroffset;
385: regexp_code=pcre_compile(pattern, PCRE_EXTRA | PCRE_DOTALL,
386: &errptr, &erroffset,
1.67 paf 387: pool.get_client_charset().pcre_tables);
1.47 parser 388:
389: if(!regexp_code)
1.74 paf 390: throw Exception(0,
1.47 parser 391: ®exp->mid(erroffset, regexp->size()),
392: "regular expression syntax error - %s", errptr);
393: } else
394: regexp_code=0;
395:
396:
397: const char* absolute_path_cstr=r.absolute(relative_path.as_string())
1.53 parser 398: .cstr(String::UL_FILE_SPEC);
1.47 parser 399:
400: Array& columns=*new(pool) Array(pool);
401: columns+=new(pool) String(pool, "name");
402: Table& table=*new(pool) Table(pool, &method_name, &columns);
403:
404: LOAD_DIR(absolute_path_cstr,
405: size_t file_name_size=strlen(ffblk.ff_name);
406: bool suits=true;
407: if(regexp_code) {
408: int exec_result=pcre_exec(regexp_code, 0,
409: ffblk.ff_name, file_name_size, 0,
410: 0, ovector, ovecsize);
411:
412: if(exec_result==PCRE_ERROR_NOMATCH)
413: suits=false;
414: else if(exec_result<0) {
415: (*pcre_free)(regexp_code);
1.74 paf 416: throw Exception(0,
1.47 parser 417: regexp,
418: "regular expression execute (%d)",
419: exec_result);
420: }
421: }
422:
423: if(suits) {
1.50 parser 424: char *file_name_cstr=(char *)pool.malloc(file_name_size);
1.47 parser 425: memcpy(file_name_cstr, ffblk.ff_name, file_name_size);
426: String &file_name=*new(pool) String(pool);
1.101 paf 427: file_name.APPEND_TAINTED(file_name_cstr, file_name_size,
1.47 parser 428: method_name.origin().file, method_name.origin().line);
429:
430: Array& row=*new(pool) Array(pool);
431: row+=&file_name;
432: table+=&row;
433: }
434: );
435:
436: if(regexp_code)
437: (*pcre_free)(regexp_code);
438:
1.60 parser 439: // write out result
1.47 parser 440: VTable& result=*new(pool) VTable(pool, &table);
441: r.write_no_lang(result);
442: }
1.21 paf 443:
1.69 paf 444: #ifndef DOXYGEN
445: struct Lock_execute_body_info {
446: Request *r;
447: Value *body_code;
448: };
449: #endif
450: static void lock_execute_body(int , void *context) {
451: Lock_execute_body_info& info=*static_cast<Lock_execute_body_info *>(context);
452:
453: // execute body
1.78 paf 454: info.r->write_assign_lang(info.r->process(*info.body_code));
1.69 paf 455: };
456: static void _lock(Request& r, const String& method_name, MethodParams *params) {
457: const String& file_spec=r.absolute(params->as_string(0, "file name must be string"));
458: Value& body_code=params->as_junction(1, "body must be code");
459:
460: Lock_execute_body_info info={&r, &body_code};
1.70 paf 461: file_write_action_under_lock(file_spec, "lock", lock_execute_body, &info);
1.69 paf 462: }
463:
1.89 paf 464: static int lastposafter(const String& s, int after, const char *substr, size_t substr_size, bool beforelast=false) {
465: size_t size;
466: if(beforelast)
467: size=s.size();
468: int at;
469: while((at=s.pos(substr, substr_size, after))>=0) {
470: size_t newafter=at+substr_size/*skip substr*/;
471: if(beforelast && newafter==size)
472: break;
473: after=newafter;
474: }
475:
476: return after;
477: }
478:
1.90 paf 479: static void _find(Request& r, const String& method_name, MethodParams *params) {
480: Pool& pool=r.pool();
481: const String &file_name=params->as_no_junction(0, "file name must not be code").as_string();
482: const String *file_spec;
483: if(file_name.first_char()=='/')
484: file_spec=&file_name;
485: else
486: file_spec=&r.relative(r.info.uri, file_name);
487:
488: // easy way
489: if(file_readable(r.absolute(*file_spec))) {
1.96 paf 490: r.write_assign_lang(*file_spec);
1.90 paf 491: return;
492: }
493:
494: // monkey way
495: int after_base_slash=lastposafter(*file_spec, 0, "/", 1);
496: const String *dirname=&file_spec->mid(0, after_base_slash);
497: const String& basename=file_spec->mid(after_base_slash, file_spec->size());
498:
499: int after_monkey_slash;
500: while((after_monkey_slash=lastposafter(*dirname, 0, "/", 1, true))>0) {
501: String local_test_name(pool);
502: local_test_name<<*(dirname=&dirname->mid(0, after_monkey_slash));
503: local_test_name<<basename;
504: if(file_readable(r.absolute(local_test_name))) {
1.96 paf 505: r.write_assign_lang(*new(pool) String(local_test_name));
1.90 paf 506: return;
507: }
508: }
509:
510: // no way, not found
511: if(params->size()==2) {
512: Value& not_found_code=params->as_junction(1, "not-found param must be code");
513: r.write_pass_lang(r.process(not_found_code));
514: }
515: }
516:
1.89 paf 517: static void _dirname(Request& r, const String& method_name, MethodParams *params) {
518: Pool& pool=r.pool();
519: const String& file_spec=params->as_string(0, "file name must be string");
520: // /a/some.tar.gz > /a
521: // /a/b/ > /a
522: int afterslash=lastposafter(file_spec, 0, "/", 1, true);
523: if(afterslash>0)
524: r.write_assign_lang(file_spec.mid(0, afterslash==1?1:afterslash-1));
525: else
526: r.write_assign_lang(*new(pool) String(pool, ".", 1));
527: }
528:
529: static void _basename(Request& r, const String& method_name, MethodParams *params) {
530: const String& file_spec=params->as_string(0, "file name must be string");
531: // /a/some.tar.gz > some.tar.gz
532: int afterslash=lastposafter(file_spec, 0, "/", 1);
533: r.write_assign_lang(file_spec.mid(afterslash, file_spec.size()));
534: }
535:
536: static void _justname(Request& r, const String& method_name, MethodParams *params) {
537: const String& file_spec=params->as_string(0, "file name must be string");
538: // /a/some.tar.gz > some.tar
539: int afterslash=lastposafter(file_spec, 0, "/", 1);
540: int afterdot=lastposafter(file_spec, afterslash, ".", 1);
541: r.write_assign_lang(file_spec.mid(afterslash, afterdot!=afterslash?afterdot-1:file_spec.size()));
542: }
543: static void _justext(Request& r, const String& method_name, MethodParams *params) {
544: const String& file_spec=params->as_string(0, "file name must be string");
545: // /a/some.tar.gz > gz
546: int afterdot=lastposafter(file_spec, 0, ".", 1);
547: if(afterdot>0)
548: r.write_assign_lang(file_spec.mid(afterdot, file_spec.size()));
549: }
550:
1.102 paf 551: static void _fullpath(Request& r, const String& method_name, MethodParams *params) {
552: const String& file_spec=params->as_string(0, "file name must be string");
553: const String *result;
554: if(file_spec.first_char()=='/')
555: result=&file_spec;
556: else {
557: // /some/page.html: ^file:fullpath[a.gif] => /some/a.gif
558: const String& full_disk_path=r.absolute(file_spec);
559: size_t document_root_length=strlen(r.info.document_root);
560: if(document_root_length>0)
561: --document_root_length;
562: result=&full_disk_path.mid(document_root_length, full_disk_path.size());
563: }
564: r.write_assign_lang(*result);
565: }
566:
1.89 paf 567:
1.32 paf 568: // constructor
569:
1.80 paf 570: MFile::MFile(Pool& apool) : Methoded(apool, "file") {
1.48 parser 571: // ^save[mode;file-name]
572: add_native_method("save", Method::CT_DYNAMIC, _save, 2, 2);
1.7 paf 573:
574: // ^delete[file-name]
1.32 paf 575: add_native_method("delete", Method::CT_STATIC, _delete, 1, 1);
1.45 parser 576:
577: // ^move[from-file-name;to-file-name]
578: add_native_method("move", Method::CT_STATIC, _move, 2, 2);
1.8 paf 579:
1.48 parser 580: // ^load[mode;disk-name]
581: // ^load[mode;disk-name;user-name]
582: add_native_method("load", Method::CT_DYNAMIC, _load, 2, 3);
1.25 paf 583:
584: // ^stat[disk-name]
1.32 paf 585: add_native_method("stat", Method::CT_DYNAMIC, _stat, 1, 1);
1.21 paf 586:
1.36 paf 587: // ^cgi[file-name]
588: // ^cgi[file-name;env hash]
589: // ^cgi[file-name;env hash;1cmd;2line;3ar;4g;5s]
1.41 parser 590: add_native_method("cgi", Method::CT_DYNAMIC, _cgi, 1, 2+10);
591:
592: // ^exec[file-name]
593: // ^exec[file-name;env hash]
594: // ^exec[file-name;env hash;1cmd;2line;3ar;4g;5s]
595: add_native_method("exec", Method::CT_DYNAMIC, _exec, 1, 2+10);
1.47 parser 596:
597: // ^file:list[path]
598: // ^file:list[path][regexp]
599: add_native_method("list", Method::CT_STATIC, _list, 1, 2);
1.69 paf 600:
601: // ^file:lock[path]{code}
602: add_native_method("lock", Method::CT_STATIC, _lock, 2, 2);
1.90 paf 603:
604: // ^find[file-name]
605: // ^find[file-name]{when-not-found}
606: add_native_method("find", Method::CT_STATIC, _find, 1, 2);
1.47 parser 607:
1.89 paf 608: // ^file:dirname[/a/some.tar.gz]=/a
609: // ^file:dirname[/a/b/]=/a
610: add_native_method("dirname", Method::CT_STATIC, _dirname, 1, 1);
611: // ^file:basename[/a/some.tar.gz]=some.tar.gz
612: add_native_method("basename", Method::CT_STATIC, _basename, 1, 1);
613: // ^file:justname[/a/some.tar.gz]=some.tar
614: add_native_method("justname", Method::CT_STATIC, _justname, 1, 1);
615: // ^file:justext[/a/some.tar.gz]=gz
616: add_native_method("justext", Method::CT_STATIC, _justext, 1, 1);
1.102 paf 617: // /some/page.html: ^file:fullpath[a.gif] => /some/a.gif
618: add_native_method("fullpath", Method::CT_STATIC, _fullpath, 1, 1);
1.32 paf 619: }
620:
621: // global variable
622:
623: Methoded *file_class;
624:
625: // creator
626:
627: Methoded *MFile_create(Pool& pool) {
628: return file_class=new(pool) MFile(pool);
1.1 paf 629: }
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