Annotation of parser3/src/classes/file.C, revision 1.210
1.17 paf 1: /** @file
2: Parser: @b file parser class.
3:
1.185 misha 4: Copyright (c) 2001-2009 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:
1.210 ! misha 8: static const char * const IDENT_FILE_C="$Date: 2010-08-04 13:31:07 $";
1.47 parser 9:
10: #include "pa_config_includes.h"
11:
1.35 paf 12: #include "classes.h"
1.111 paf 13: #include "pa_vmethod_frame.h"
14:
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"
1.109 paf 24: #include "pa_charsets.h"
1.121 paf 25: #include "pa_sql_connection.h"
1.147 misha 26: #include "pa_md5.h"
1.184 misha 27: #include "pa_vregex.h"
1.208 misha 28: #include "pa_version.h"
1.1 paf 29:
1.32 paf 30: // defines
31:
1.90 paf 32: #define STDIN_EXEC_PARAM_NAME "stdin"
1.109 paf 33: #define CHARSET_EXEC_PARAM_NAME "charset"
1.48 parser 34:
1.131 paf 35: #define NAME_NAME "name"
36:
1.132 paf 37: // externs
38:
39: extern String sql_limit_name;
40: extern String sql_offset_name;
41:
1.111 paf 42: // class
43:
44: class MFile: public Methoded {
45: public: // VStateless_class
46:
1.199 misha 47: Value* create_new_value(Pool&) { return new VFile(); }
1.111 paf 48:
49: public: // Methoded
50: bool used_directly() { return true; }
51:
52: public:
53: MFile();
54:
55: };
56:
57: // global variable
58:
59: DECLARE_CLASS_VAR(file, new MFile, 0);
60:
1.83 paf 61: // consts
62:
63: /// from apache-1.3|src|support|suexec.c
1.111 paf 64: static const char* suexec_safe_env_lst[]={
1.83 paf 65: "AUTH_TYPE",
66: "CONTENT_LENGTH",
67: "CONTENT_TYPE",
68: "DATE_GMT",
69: "DATE_LOCAL",
70: "DOCUMENT_NAME",
71: "DOCUMENT_PATH_INFO",
72: "DOCUMENT_ROOT",
73: "DOCUMENT_URI",
74: "FILEPATH_INFO",
75: "GATEWAY_INTERFACE",
76: "LAST_MODIFIED",
77: "PATH_INFO",
78: "PATH_TRANSLATED",
79: "QUERY_STRING",
80: "QUERY_STRING_UNESCAPED",
81: "REMOTE_ADDR",
82: "REMOTE_HOST",
83: "REMOTE_IDENT",
84: "REMOTE_PORT",
85: "REMOTE_USER",
86: "REDIRECT_QUERY_STRING",
87: "REDIRECT_STATUS",
88: "REDIRECT_URL",
89: "REQUEST_METHOD",
90: "REQUEST_URI",
91: "SCRIPT_FILENAME",
92: "SCRIPT_NAME",
93: "SCRIPT_URI",
94: "SCRIPT_URL",
95: "SERVER_ADMIN",
96: "SERVER_NAME",
97: "SERVER_ADDR",
98: "SERVER_PORT",
99: "SERVER_PROTOCOL",
100: "SERVER_SOFTWARE",
101: "UNIQUE_ID",
102: "USER_NAME",
103: "TZ",
104: NULL
105: };
106:
1.111 paf 107: // statics
1.33 paf 108:
1.112 paf 109: static const String::Body adate_name("adate");
110: static const String::Body mdate_name("mdate");
111: static const String::Body cdate_name("cdate");
1.32 paf 112:
1.1 paf 113: // methods
114:
1.161 misha 115: static bool is_valid_mode (const String& mode) {
1.194 misha 116: return (mode==text_mode_name || mode==binary_mode_name);
1.161 misha 117: }
118:
1.204 misha 119: bool is_text_mode(const String& mode) {
1.194 misha 120: if(mode==text_mode_name)
1.125 paf 121: return true;
1.194 misha 122: if(mode==binary_mode_name)
1.125 paf 123: return false;
1.156 misha 124: throw Exception(PARSER_RUNTIME,
1.125 paf 125: &mode,
126: "is invalid mode, must be either '"TEXT_MODE_NAME"' or '"BINARY_MODE_NAME"'");
127: }
128:
1.111 paf 129: static void _save(Request& r, MethodParams& params) {
1.201 misha 130: bool is_text=is_text_mode(params.as_no_junction(0, MODE_MUST_NOT_BE_CODE).as_string());
1.152 misha 131: Value& vfile_name=params.as_no_junction(1, FILE_NAME_MUST_NOT_BE_CODE);
1.4 paf 132:
1.201 misha 133: Charset* asked_charset=0;
134: if(params.count()>2)
135: if(HashStringValue* options=params.as_no_junction(2, OPTIONS_MUST_NOT_BE_CODE).get_hash()){
1.202 misha 136: int valid_options=0;
1.201 misha 137: if(Value* vcharset_name=options->get(PA_CHARSET_NAME)){
138: asked_charset=&::charsets.get(vcharset_name->as_string().change_case(r.charsets.source(), String::CC_UPPER));
139: valid_options++;
140: }
141: if(valid_options != options->count())
1.207 misha 142: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.201 misha 143: }
144:
1.7 paf 145: // save
1.201 misha 146: GET_SELF(r, VFile).save(r.charsets, r.absolute(vfile_name.as_string()), is_text, asked_charset);
1.7 paf 147: }
148:
1.111 paf 149: static void _delete(Request& r, MethodParams& params) {
1.152 misha 150: Value& vfile_name=params.as_no_junction(0, FILE_NAME_MUST_NOT_BE_CODE);
1.7 paf 151:
152: // unlink
1.68 paf 153: file_delete(r.absolute(vfile_name.as_string()));
1.1 paf 154: }
155:
1.111 paf 156: static void _move(Request& r, MethodParams& params) {
157: Value& vfrom_file_name=params.as_no_junction(0, "from file name must not be code");
158: Value& vto_file_name=params.as_no_junction(1, "to file name must not be code");
1.45 parser 159:
1.51 parser 160: // move
1.68 paf 161: file_move(
1.45 parser 162: r.absolute(vfrom_file_name.as_string()),
163: r.absolute(vto_file_name.as_string()));
164: }
165:
1.148 misha 166: static void copy_process_source(
1.180 misha 167: struct stat& ,
168: int from_file,
169: const String& , const char* /*fname*/, bool,
170: void *context) {
1.148 misha 171: int& to_file=*static_cast<int *>(context);
172:
173: int nCount=0;
174: do {
175: unsigned char buffer[FILE_BUFFER_SIZE];
1.150 misha 176: nCount = file_block_read(from_file, buffer, sizeof(buffer));
1.148 misha 177: int written=write(to_file, buffer, nCount);
178: if( written < 0 )
1.179 misha 179: throw Exception("file.access",
1.148 misha 180: 0,
181: "write failed: %s (%d)", strerror(errno), errno);
182:
183: } while(nCount > 0);
184: }
185:
186: static void copy_open_target(int f, void *from_spec) {
187: String& file_spec=*static_cast<String *>(from_spec);
188: file_read_action_under_lock(file_spec, "copy", copy_process_source, &f);
189: };
190:
191: static void _copy(Request& r, MethodParams& params) {
192: Value& vfrom_file_name=params.as_no_junction(0, "from file name must not be code");
193: Value& vto_file_name=params.as_no_junction(1, "to file name must not be code");
194:
195: String from_spec = r.absolute(vfrom_file_name.as_string());
196: const String& to_spec = r.absolute(vto_file_name.as_string());
197:
198: file_write_action_under_lock(
199: to_spec,
200: "copy",
201: copy_open_target,
1.149 misha 202: &from_spec);
1.148 misha 203: }
204:
1.111 paf 205: static void _load_pass_param(
1.180 misha 206: HashStringValue::key_type key,
207: HashStringValue::value_type value,
208: HashStringValue *dest) {
1.111 paf 209: dest->put(key, value);
210: }
1.180 misha 211:
1.111 paf 212: static void _load(Request& r, MethodParams& params) {
1.180 misha 213: bool as_text=is_text_mode(params.as_no_junction(0, MODE_MUST_NOT_BE_CODE).as_string());
1.152 misha 214: const String& lfile_name=r.absolute(params.as_no_junction(1, FILE_NAME_MUST_NOT_BE_CODE).as_string());
1.9 paf 215:
1.180 misha 216: size_t param_index=params.count()-1;
1.183 misha 217: Value* param_value=param_index>1?¶ms.as_no_junction(param_index, "filename or options must not be code"):0;
1.180 misha 218:
1.183 misha 219: HashStringValue* options=0;
220: const char *user_file_name=0;
221:
222: if(param_value){
223: options=param_value->get_hash();
224: if(options || param_index>2)
225: param_index--;
226: if(param_index>1){
227: const String& luser_file_name=params.as_string(param_index, FILE_NAME_MUST_BE_STRING);
228: if(!luser_file_name.is_empty())
1.196 misha 229: user_file_name=luser_file_name.taint_cstr(String::L_FILE_SPEC);
1.183 misha 230: }
231: }
232: if(!user_file_name)
1.196 misha 233: user_file_name=lfile_name.taint_cstr(String::L_FILE_SPEC);
1.180 misha 234:
1.132 paf 235: size_t offset=0;
236: size_t limit=0;
1.183 misha 237:
1.180 misha 238: if(options){
1.132 paf 239: options=new HashStringValue(*options);
1.180 misha 240: if(Value *voffset=(Value *)options->get(sql_offset_name)){
1.132 paf 241: offset=r.process_to_value(*voffset).as_int();
242: }
1.180 misha 243: if(Value *vlimit=(Value *)options->get(sql_limit_name)){
1.132 paf 244: limit=r.process_to_value(*vlimit).as_int();
245: }
246: // no check on options count here, see file_read
247: }
1.182 misha 248: File_read_result file=file_load(r, lfile_name,
1.180 misha 249: as_text, options, true, 0, offset, limit
1.104 paf 250: );
1.9 paf 251:
1.111 paf 252: Value* vcontent_type=0;
1.168 misha 253: if(file.headers){
1.181 misha 254: if(Value* remote_content_type=file.headers->get(HTTP_CONTENT_TYPE_UPPER))
1.129 paf 255: vcontent_type=new VString(*new String(remote_content_type->as_string().cstr()));
256: }
1.104 paf 257: if(!vcontent_type)
1.111 paf 258: vcontent_type=new VString(r.mime_type_of(user_file_name));
1.10 paf 259:
1.111 paf 260: VFile& self=GET_SELF(r, VFile);
261: self.set(true/*tainted*/, file.str, file.length, user_file_name, vcontent_type);
1.168 misha 262:
1.194 misha 263: self.set_mode(as_text);
264:
1.168 misha 265: if(file.headers){
1.143 paf 266: file.headers->for_each<HashStringValue*>(_load_pass_param, &self.fields());
1.168 misha 267: } else {
268: size_t size;
269: time_t atime, mtime, ctime;
270:
1.169 misha 271: file_stat(lfile_name, size, atime, mtime, ctime);
1.168 misha 272:
273: HashStringValue& ff=self.fields();
274: ff.put(adate_name, new VDate(atime));
275: ff.put(mdate_name, new VDate(mtime));
276: ff.put(cdate_name, new VDate(ctime));
277: }
1.9 paf 278: }
279:
1.138 paf 280: static void _create(Request& r, MethodParams& params) {
1.194 misha 281: const String& mode_name=params.as_no_junction(0, MODE_MUST_NOT_BE_CODE).as_string();
282: if(!is_text_mode(mode_name))
1.156 misha 283: throw Exception(PARSER_RUNTIME,
1.138 paf 284: 0,
285: "only text mode is currently supported");
286:
287: const char* user_file_name_cstr=r.absolute(
1.196 misha 288: params.as_no_junction(1, FILE_NAME_MUST_NOT_BE_CODE).as_string()).taint_cstr(String::L_FILE_SPEC);
1.138 paf 289:
290: const String& content=params.as_string(2, "content must be string");
1.203 misha 291: String::Body content_body=content.cstr_to_string_body_untaint(String::L_AS_IS); // explode content, honor tainting changes
292:
293: if(params.count()>3){
294: Charset* asked_charset=0;
295:
296: if(HashStringValue* options=params.as_no_junction(3, OPTIONS_MUST_NOT_BE_CODE).get_hash()){
297: int valid_options=0;
298: if(Value* vcharset_name=options->get(PA_CHARSET_NAME)){
299: asked_charset=&::charsets.get(vcharset_name->as_string().change_case(r.charsets.source(), String::CC_UPPER));
300: valid_options++;
301: }
302: if(valid_options != options->count())
1.207 misha 303: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.203 misha 304: }
305:
306: if(asked_charset != 0)
307: content_body=Charset::transcode(content_body, r.charsets.source(), *asked_charset);
308: }
1.138 paf 309:
310: VString* vcontent_type=new VString(r.mime_type_of(user_file_name_cstr));
311:
312: VFile& self=GET_SELF(r, VFile);
1.197 misha 313: self.set(true/*tainted*/, content_body.cstr(), content_body.length(), user_file_name_cstr, vcontent_type);
1.194 misha 314:
315: self.set_mode(true/*as_text*/);
1.138 paf 316: }
317:
1.111 paf 318: static void _stat(Request& r, MethodParams& params) {
1.152 misha 319: Value& vfile_name=params.as_no_junction(0, FILE_NAME_MUST_NOT_BE_CODE);
1.25 paf 320:
321: const String& lfile_name=vfile_name.as_string();
322:
1.40 parser 323: size_t size;
324: time_t atime, mtime, ctime;
325: file_stat(r.absolute(lfile_name),
326: size,
327: atime, mtime, ctime);
1.25 paf 328:
1.196 misha 329: const char* user_file_name=lfile_name.taint_cstr(String::L_FILE_SPEC);
1.167 misha 330:
1.111 paf 331: VFile& self=GET_SELF(r, VFile);
1.167 misha 332:
333: self.set(true/*tainted*/, 0/*no bytes*/, size, user_file_name, new VString(r.mime_type_of(user_file_name)));
1.111 paf 334: HashStringValue& ff=self.fields();
335: ff.put(adate_name, new VDate(atime));
336: ff.put(mdate_name, new VDate(mtime));
337: ff.put(cdate_name, new VDate(ctime));
1.25 paf 338: }
339:
1.111 paf 340: static bool is_safe_env_key(const char* key) {
341: for(const char* validator=key; *validator; validator++) {
342: char c=*validator;
343: if(!(c>='A' && c<='Z' || c>='0' && c<='9' || c=='_' || c=='-'))
344: return false;
345: }
1.205 pretende 346: #ifdef PA_SAFE_MODE
1.88 paf 347: if(strncasecmp(key, "HTTP_", 5)==0)
1.83 paf 348: return true;
1.87 paf 349: if(strncasecmp(key, "CGI_", 4)==0)
1.83 paf 350: return true;
351: for(int i=0; suexec_safe_env_lst[i]; i++) {
1.87 paf 352: if(strcasecmp(key, suexec_safe_env_lst[i])==0)
1.83 paf 353: return true;
354: }
355: return false;
1.205 pretende 356: #else
357: return true;
358: #endif
1.83 paf 359: }
1.90 paf 360: #ifndef DOXYGEN
361: struct Append_env_pair_info {
1.141 paf 362: Request_charsets* charsets;
1.111 paf 363: HashStringString* env;
1.100 paf 364: Value* vstdin;
1.90 paf 365: };
366: #endif
1.111 paf 367: static void append_env_pair(
1.180 misha 368: HashStringValue::key_type akey,
369: HashStringValue::value_type avalue,
370: Append_env_pair_info *info) {
1.111 paf 371: if(akey==STDIN_EXEC_PARAM_NAME) {
372: info->vstdin=avalue;
373: } else if(akey==CHARSET_EXEC_PARAM_NAME) {
1.141 paf 374: // ignore, already processed
1.90 paf 375: } else {
1.111 paf 376: if(!is_safe_env_key(akey.cstr()))
1.156 misha 377: throw Exception(PARSER_RUNTIME,
1.111 paf 378: new String(akey, String::L_TAINTED),
1.90 paf 379: "not safe environment variable");
1.196 misha 380: info->env->put(akey, avalue->as_string().cstr_to_string_body_untaint(String::L_AS_IS, 0, info->charsets));
1.90 paf 381: }
1.22 paf 382: }
1.94 paf 383: #ifndef DOXYGEN
384: struct Pass_cgi_header_attribute_info {
1.111 paf 385: Charset* charset;
386: HashStringValue* fields;
387: Value* content_type;
1.94 paf 388: };
389: #endif
1.111 paf 390: static void pass_cgi_header_attribute(
1.180 misha 391: ArrayString::element_type astring,
392: Pass_cgi_header_attribute_info* info) {
1.111 paf 393: size_t colon_pos=astring->pos(':');
1.130 paf 394: if(colon_pos!=STRING_NOT_FOUND) {
1.111 paf 395: const String& key=astring->mid(0, colon_pos).change_case(
396: *info->charset, String::CC_UPPER);
1.130 paf 397: Value* value=new VString(astring->mid(colon_pos+1, astring->length()).trim());
1.111 paf 398: info->fields->put(key, value);
1.181 misha 399: if(key==HTTP_CONTENT_TYPE_UPPER)
1.111 paf 400: info->content_type=value;
1.94 paf 401: }
1.29 paf 402: }
1.155 misha 403:
404: static void append_to_argv(Request& r, ArrayString& argv, const String* str){
1.187 misha 405: if(!str->is_empty())
1.196 misha 406: argv+=new String(str->cstr_to_string_body_untaint(String::L_AS_IS, 0, &r.charsets), String::L_AS_IS);
1.155 misha 407: }
408:
1.90 paf 409: /// @todo fix `` in perl - they produced flipping consoles and no output to perl
1.194 misha 410: static void _exec_cgi(Request& r, MethodParams& params, bool cgi) {
411: bool as_text=true;
412: size_t param_index=0;
413: const String& mode_name=params.as_no_junction(0, FIRST_ARG_MUST_NOT_BE_CODE).as_string();
414: if(is_valid_mode(mode_name)){
415: as_text=is_text_mode(mode_name);
416: param_index++;
1.162 misha 417: }
418:
419: if(param_index>=params.count())
420: throw Exception(PARSER_RUNTIME,
421: 0,
422: "file name must be specified");
423:
424:
425: Value& vfile_name=params.as_no_junction(param_index++, FILE_NAME_MUST_NOT_BE_CODE);
1.21 paf 426:
1.23 paf 427: const String& script_name=r.absolute(vfile_name.as_string());
428:
1.111 paf 429: HashStringString env;
1.62 paf 430: #define ECSTR(name, value_cstr) \
1.111 paf 431: if(value_cstr) \
432: env.put( \
1.112 paf 433: String::Body(#name), \
1.192 misha 434: String::Body(*value_cstr?value_cstr:0)); \
1.82 paf 435: // passing SAPI::environment
1.111 paf 436: if(const char *const *pairs=SAPI::environment(r.sapi_info)) {
437: while(const char* pair=*pairs++)
438: if(const char* eq_at=strchr(pair, '='))
439: if(eq_at[1]) // has value
440: env.put(
441: pa_strdup(pair, eq_at-pair),
442: pa_strdup(eq_at+1, 0));
1.82 paf 443: }
444:
1.23 paf 445: // const
1.63 paf 446: ECSTR(GATEWAY_INTERFACE, "CGI/1.1");
1.208 misha 447: ECSTR(PARSER_VARSION, PARSER_VERSION);
1.23 paf 448: // from Request.info
1.111 paf 449: ECSTR(DOCUMENT_ROOT, r.request_info.document_root);
450: ECSTR(PATH_TRANSLATED, r.request_info.path_translated);
451: ECSTR(REQUEST_METHOD, r.request_info.method);
452: ECSTR(QUERY_STRING, r.request_info.query_string);
453: ECSTR(REQUEST_URI, r.request_info.uri);
454: ECSTR(CONTENT_TYPE, r.request_info.content_type);
1.200 misha 455: ECSTR(CONTENT_LENGTH, format(r.request_info.content_length, "%u"));
1.82 paf 456: // SCRIPT_*
1.119 paf 457: env.put(String::Body("SCRIPT_NAME"), script_name);
458: //env.put(String::Body("SCRIPT_FILENAME"), ??&script_name);
1.23 paf 459:
1.111 paf 460: bool stdin_specified=false;
1.90 paf 461: // environment & stdin from param
1.111 paf 462: String *in=new String();
1.109 paf 463: Charset *charset=0; // default script works raw_in 'source' charset = no transcoding needed
1.162 misha 464: if(param_index < params.count()) {
465: Value& venv=params.as_no_junction(param_index++, "env must not be code");
1.111 paf 466: if(HashStringValue* user_env=venv.get_hash()) {
1.141 paf 467: // $.charset [previewing to handle URI pieces]
468: if(Value* vcharset=user_env->get(CHARSET_EXEC_PARAM_NAME))
469: charset=&charsets.get(vcharset->as_string()
470: .change_case(r.charsets.source(), String::CC_UPPER));
471:
472: // $.others
473: Append_env_pair_info info={&r.charsets, &env, 0};
474: {
1.144 paf 475: // influence tainting
476: // main target -- $.QUERY_STRING -- URLencoding of tainted pieces to String::L_URI lang
1.141 paf 477: Temp_client_charset temp(r.charsets, charset? *charset: r.charsets.source());
1.143 paf 478: user_env->for_each<Append_env_pair_info*>(append_env_pair, &info);
1.141 paf 479: }
1.109 paf 480: // $.stdin
1.103 paf 481: if(info.vstdin) {
1.111 paf 482: stdin_specified=true;
483: if(const String* sstdin=info.vstdin->get_string()) {
484: in->append(*sstdin, String::L_CLEAN, true);
1.103 paf 485: } else
1.199 misha 486: if(VFile* vfile=static_cast<VFile *>(info.vstdin->as("file")))
1.111 paf 487: in->append_know_length((const char* )vfile->value_ptr(), vfile->value_size(), String::L_TAINTED);
1.100 paf 488: else
1.156 misha 489: throw Exception(PARSER_RUNTIME,
1.111 paf 490: 0,
1.100 paf 491: STDIN_EXEC_PARAM_NAME " parameter must be string or file");
1.103 paf 492: }
1.90 paf 493: }
1.21 paf 494: }
495:
1.90 paf 496: // argv from params
1.111 paf 497: ArrayString argv;
1.162 misha 498: if(param_index < params.count()) {
1.180 misha 499: // influence tainting
500: Temp_client_charset temp(r.charsets, charset? *charset: r.charsets.source());
1.154 misha 501:
1.162 misha 502: for(size_t i=param_index; i<params.count(); i++) {
1.161 misha 503: Value& param=params.as_no_junction(i, PARAM_MUST_NOT_BE_CODE);
1.154 misha 504: if(param.is_defined()){
505: if(param.is_string()){
1.155 misha 506: append_to_argv(r, argv, param.get_string());
1.154 misha 507: } else {
1.155 misha 508: Table* table=param.get_table();
509: if(table){
510: for(size_t i=0; i<table->count(); i++) {
511: append_to_argv(r, argv, table->get(i)->get(0));
1.154 misha 512: }
513: } else {
1.156 misha 514: throw Exception(PARSER_RUNTIME,
1.154 misha 515: 0,
1.162 misha 516: "param must be string or table");
1.154 misha 517: }
518: }
1.145 misha 519: }
1.144 paf 520: }
1.21 paf 521: }
1.90 paf 522:
1.109 paf 523: // transcode if necessary
524: if(charset) {
1.111 paf 525: Charset::transcode(env, r.charsets.source(), *charset);
526: Charset::transcode(argv, r.charsets.source(), *charset);
527: in=&Charset::transcode(*in, r.charsets.source(), *charset);
528: }
529: // @todo
530: // ifdef WIN32 do OEM->ANSI transcode on some(.cmd?) programs to
531: // match silent conversion in OS
532:
533: // exec!
1.163 misha 534: PA_exec_result execution=pa_exec(false/*forced_allow*/, script_name, &env, argv, *in);
1.111 paf 535:
1.162 misha 536: File_read_result *file_out=&execution.out;
1.111 paf 537: String *real_err=&execution.err;
1.162 misha 538:
1.165 misha 539: // transcode err if necessary (@todo: need fix line breaks in err as well )
540: if(charset)
541: real_err=&Charset::transcode(*real_err, *charset, r.charsets.source());
542:
1.194 misha 543: if(file_out->length && as_text){
1.162 misha 544: fix_line_breaks(file_out->str, file_out->length);
545: // treat output as string
1.188 misha 546: String *real_out = new String(file_out->str);
1.162 misha 547:
1.165 misha 548: // transcode out if necessary
549: if(charset)
1.162 misha 550: real_out=&Charset::transcode(*real_out, *charset, r.charsets.source());
1.165 misha 551:
1.162 misha 552: // FIXME: unsafe cast
1.163 misha 553: file_out->str=const_cast<char *>(real_out->cstr()); // hacking a little
1.162 misha 554: file_out->length = real_out->length();
1.109 paf 555: }
556:
1.111 paf 557: VFile& self=GET_SELF(r, VFile);
1.109 paf 558:
1.162 misha 559: if(cgi) { // ^file::cgi
1.163 misha 560: const char* eol_marker=0;
561: size_t eol_marker_size;
562:
1.111 paf 563: // construct with 'out' body and header
1.165 misha 564: size_t dos_pos=(file_out->length)?strpos(file_out->str, "\r\n\r\n"):STRING_NOT_FOUND;
565: size_t unix_pos=(file_out->length)?strpos(file_out->str, "\n\n"):STRING_NOT_FOUND;
1.111 paf 566:
567: bool unix_header_break;
568: switch((dos_pos!=STRING_NOT_FOUND?10:00) + (unix_pos!=STRING_NOT_FOUND?01:00)) {
1.166 misha 569: case 10: // dos
570: unix_header_break=false;
571: break;
572: case 01: // unix
573: unix_header_break=true;
574: break;
575: case 11: // dos & unix
576: unix_header_break=unix_pos<dos_pos;
577: break;
578: default: // 00
579: unix_header_break=false; // calm down, compiler
1.179 misha 580: throw Exception("file.execute",
1.166 misha 581: 0,
582: "output does not contain CGI header; "
583: "exit status=%d; stdoutsize=%u; stdout: \"%s\"; stderrsize=%u; stderr: \"%s\"",
584: execution.status,
1.194 misha 585: file_out->length, (file_out->length) ? (file_out->str) : "",
586: real_err->length(), real_err->cstr());
1.166 misha 587: break; //never reached
1.111 paf 588: }
589:
1.165 misha 590: size_t header_break_pos;
1.111 paf 591: if(unix_header_break) {
592: header_break_pos=unix_pos;
1.165 misha 593: eol_marker="\n";
594: eol_marker_size=1;
1.111 paf 595: } else {
596: header_break_pos=dos_pos;
1.165 misha 597: eol_marker="\r\n";
598: eol_marker_size=2;
1.111 paf 599: }
1.21 paf 600:
1.162 misha 601: file_out->str[header_break_pos] = 0;
1.188 misha 602: String *header=new String(file_out->str);
1.162 misha 603: unsigned long headersize = header_break_pos+eol_marker_size*2;
604: file_out->str += headersize;
605: file_out->length -= headersize;
606:
1.164 misha 607: // $body
608: self.set(false/*not tainted*/, file_out->str, file_out->length);
609:
1.162 misha 610: // $fields << header
1.194 misha 611: if(header) {
1.162 misha 612: ArrayString rows;
613: size_t pos_after=0;
614: header->split(rows, pos_after, eol_marker);
615: Pass_cgi_header_attribute_info info={0, 0, 0};
616: info.charset=&r.charsets.source();
617: info.fields=&self.fields();
618: rows.for_each(pass_cgi_header_attribute, &info);
619: if(info.content_type)
620: self.fields().put(content_type_name, info.content_type);
621: }
1.164 misha 622: } else { // ^file::exec
1.166 misha 623: // $body
624: self.set(false/*not tainted*/, file_out->str, file_out->length);
1.164 misha 625: }
1.163 misha 626:
1.194 misha 627: self.set_mode(as_text);
628:
1.42 parser 629: // $status
1.111 paf 630: self.fields().put(file_status_name, new VInt(execution.status));
1.21 paf 631:
632: // $stderr
1.187 misha 633: if(!real_err->is_empty())
1.21 paf 634: self.fields().put(
1.119 paf 635: String::Body("stderr"),
1.111 paf 636: new VString(*real_err));
1.21 paf 637: }
1.111 paf 638: static void _exec(Request& r, MethodParams& params) {
639: _exec_cgi(r, params, false);
1.41 parser 640: }
1.111 paf 641: static void _cgi(Request& r, MethodParams& params) {
642: _exec_cgi(r, params, true);
1.41 parser 643: }
644:
1.111 paf 645: static void _list(Request& r, MethodParams& params) {
646: Value& relative_path=params.as_no_junction(0, "path must not be code");
1.47 parser 647:
1.191 misha 648: VRegex* vregex=0;
1.184 misha 649: VRegexCleaner vrcleaner;
650: if(params.count()>1){
651: Value& regexp=params.as_no_junction(1, "regexp must not be code");
1.191 misha 652: if(regexp.is_defined()){
1.199 misha 653: if(Value* value=regexp.as(VREGEX_TYPE)){
1.191 misha 654: vregex=static_cast<VRegex*>(value);
655: } else {
656: vregex=new VRegex(r.charsets.source(), ®exp.as_string(), 0/*options*/);
657: vregex->study();
658: vrcleaner.vregex=vregex;
659: }
1.184 misha 660: }
1.114 paf 661: }
1.47 parser 662:
1.196 misha 663: const char* absolute_path_cstr=r.absolute(relative_path.as_string()).taint_cstr(String::L_FILE_SPEC);
1.47 parser 664:
1.111 paf 665: Table::columns_type columns(new ArrayString);
666: *columns+=new String("name");
667: Table& table=*new Table(columns);
1.47 parser 668:
1.184 misha 669: const int ovector_size=(1/*match*/)*3;
670: int ovector[ovector_size];
671:
1.47 parser 672: LOAD_DIR(absolute_path_cstr,
1.111 paf 673: const char* file_name_cstr=ffblk.ff_name;
674: size_t file_name_size=strlen(file_name_cstr);
1.47 parser 675:
1.184 misha 676: if(!vregex || vregex->exec(ffblk.ff_name, file_name_size, ovector, ovector_size)>=0) {
1.111 paf 677: Table::element_type row(new ArrayString);
1.190 misha 678: *row+=new String(pa_strdup(file_name_cstr, file_name_size), String::L_TAINTED);
1.111 paf 679: table+=row;
1.47 parser 680: }
681: );
682:
1.60 parser 683: // write out result
1.111 paf 684: r.write_no_lang(*new VTable(&table));
1.47 parser 685: }
1.21 paf 686:
1.69 paf 687: #ifndef DOXYGEN
688: struct Lock_execute_body_info {
1.111 paf 689: Request* r;
690: Value* body_code;
1.69 paf 691: };
692: #endif
1.111 paf 693: static void lock_execute_body(int , void *ainfo) {
694: Lock_execute_body_info& info=*static_cast<Lock_execute_body_info *>(ainfo);
1.69 paf 695: // execute body
1.78 paf 696: info.r->write_assign_lang(info.r->process(*info.body_code));
1.69 paf 697: };
1.111 paf 698: static void _lock(Request& r, MethodParams& params) {
1.152 misha 699: const String& file_spec=r.absolute(params.as_string(0, FILE_NAME_MUST_BE_STRING));
1.116 paf 700: Lock_execute_body_info info={
701: &r,
1.117 paf 702: ¶ms.as_junction(1, "body must be code")
1.116 paf 703: };
1.69 paf 704:
1.158 misha 705: file_write_action_under_lock(
706: file_spec,
707: "lock",
708: lock_execute_body,
709: &info);
1.69 paf 710: }
711:
1.111 paf 712: static void _find(Request& r, MethodParams& params) {
1.152 misha 713: const String& file_name=params.as_no_junction(0, FILE_NAME_MUST_NOT_BE_CODE).as_string();
1.111 paf 714: const String* file_spec;
1.90 paf 715: if(file_name.first_char()=='/')
716: file_spec=&file_name;
717: else
1.111 paf 718: file_spec=&r.relative(r.request_info.uri, file_name);
1.90 paf 719:
720: // easy way
1.142 paf 721: if(file_exist(r.absolute(*file_spec))) {
1.96 paf 722: r.write_assign_lang(*file_spec);
1.90 paf 723: return;
724: }
725:
726: // monkey way
727: int after_base_slash=lastposafter(*file_spec, 0, "/", 1);
1.111 paf 728: const String* dirname=&file_spec->mid(0, after_base_slash);
729: const String& basename=file_spec->mid(after_base_slash, file_spec->length());
1.90 paf 730:
731: int after_monkey_slash;
732: while((after_monkey_slash=lastposafter(*dirname, 0, "/", 1, true))>0) {
1.111 paf 733: String test_name;
734: test_name<<*(dirname=&dirname->mid(0, after_monkey_slash));
735: test_name<<basename;
1.142 paf 736: if(file_exist(r.absolute(test_name))) {
1.111 paf 737: r.write_assign_lang(test_name);
1.90 paf 738: return;
739: }
740: }
741:
742: // no way, not found
1.111 paf 743: if(params.count()==2) {
744: Value& not_found_code=params.as_junction(1, "not-found param must be code");
1.90 paf 745: r.write_pass_lang(r.process(not_found_code));
746: }
747: }
748:
1.111 paf 749: static void _dirname(Request& r, MethodParams& params) {
1.152 misha 750: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.180 misha 751: // /a/some.tar.gz > /a
1.89 paf 752: // /a/b/ > /a
753: int afterslash=lastposafter(file_spec, 0, "/", 1, true);
754: if(afterslash>0)
755: r.write_assign_lang(file_spec.mid(0, afterslash==1?1:afterslash-1));
756: else
1.189 misha 757: r.write_assign_lang(String("."));
1.89 paf 758: }
759:
1.111 paf 760: static void _basename(Request& r, MethodParams& params) {
1.152 misha 761: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.180 misha 762: // /a/some.tar.gz > some.tar.gz
1.89 paf 763: int afterslash=lastposafter(file_spec, 0, "/", 1);
1.111 paf 764: r.write_assign_lang(file_spec.mid(afterslash, file_spec.length()));
1.89 paf 765: }
766:
1.111 paf 767: static void _justname(Request& r, MethodParams& params) {
1.152 misha 768: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.180 misha 769: // /a/some.tar.gz > some.tar
1.89 paf 770: int afterslash=lastposafter(file_spec, 0, "/", 1);
771: int afterdot=lastposafter(file_spec, afterslash, ".", 1);
1.111 paf 772: r.write_assign_lang(file_spec.mid(afterslash, afterdot!=afterslash?afterdot-1:file_spec.length()));
1.89 paf 773: }
1.111 paf 774: static void _justext(Request& r, MethodParams& params) {
1.152 misha 775: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.180 misha 776: // /a/some.tar.gz > gz
1.89 paf 777: int afterdot=lastposafter(file_spec, 0, ".", 1);
778: if(afterdot>0)
1.111 paf 779: r.write_assign_lang(file_spec.mid(afterdot, file_spec.length()));
1.89 paf 780: }
781:
1.111 paf 782: static void _fullpath(Request& r, MethodParams& params) {
1.152 misha 783: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.111 paf 784: const String* result;
1.102 paf 785: if(file_spec.first_char()=='/')
786: result=&file_spec;
787: else {
788: // /some/page.html: ^file:fullpath[a.gif] => /some/a.gif
789: const String& full_disk_path=r.absolute(file_spec);
1.111 paf 790: size_t document_root_length=strlen(r.request_info.document_root);
1.106 paf 791:
792: if(document_root_length>0) {
1.111 paf 793: char last_char=r.request_info.document_root[document_root_length-1];
1.106 paf 794: if(last_char == '/' || last_char == '\\')
795: --document_root_length;
796: }
1.111 paf 797: result=&full_disk_path.mid(document_root_length, full_disk_path.length());
1.102 paf 798: }
799: r.write_assign_lang(*result);
800: }
801:
1.121 paf 802: static void _sql_string(Request& r, MethodParams&) {
803: VFile& self=GET_SELF(r, VFile);
804:
805: const char *quoted=r.connection()->quote(self.value_ptr(), self.value_size());
806: r.write_assign_lang(*new String(quoted));
807: }
1.89 paf 808:
1.122 paf 809: #ifndef DOXYGEN
810: class File_sql_event_handlers: public SQL_Driver_query_event_handlers {
811: const String& statement_string; const char* statement_cstr;
812: int got_columns;
813: int got_cells;
814: public:
815: String::C value;
1.131 paf 816: const String* user_file_name;
817: const String* user_content_type;
1.122 paf 818: public:
819: File_sql_event_handlers(
820: const String& astatement_string, const char* astatement_cstr):
821: statement_string(astatement_string), statement_cstr(astatement_cstr),
822: got_columns(0),
823: got_cells(0),
824: user_file_name(0),
825: user_content_type(0) {}
826:
827: bool add_column(SQL_Error& error, const char* /*str*/, size_t /*length*/) {
828: if(got_columns++==3) {
1.156 misha 829: error=SQL_Error(PARSER_RUNTIME, "result must contain not more then 3 columns");
1.122 paf 830: return true;
831: }
832: return false;
833: }
834: bool before_rows(SQL_Error& /*error*/ ) { /* ignore */ return false; }
835: bool add_row(SQL_Error& /*error*/) { /* ignore */ return false; }
836: bool add_row_cell(SQL_Error& error, const char* str, size_t length) {
837: try {
838: switch(got_cells++) {
839: case 0:
840: value=String::C(str, length);
841: break;
842: case 1:
1.131 paf 843: if(!user_file_name) // user not specified?
1.190 misha 844: user_file_name=new String(str, String::L_TAINTED);
1.122 paf 845: break;
846: case 2:
1.131 paf 847: if(!user_content_type) // user not specified?
1.190 misha 848: user_content_type=new String(str, String::L_TAINTED);
1.122 paf 849: break;
850: default:
1.210 ! misha 851: error=SQL_Error(PARSER_RUNTIME, "result must not contain more then one row, three columns");
1.122 paf 852: return true;
853: }
854: return false;
855: } catch(...) {
856: error=SQL_Error("exception occured in File_sql_event_handlers::add_row_cell");
857: return true;
858: }
859: }
860: };
861: #endif
862: static void _sql(Request& r, MethodParams& params) {
1.131 paf 863: Value& statement=params.as_junction(0, "statement must be code");
1.122 paf 864:
865: Temp_lang temp_lang(r, String::L_SQL);
866: const String& statement_string=r.process_to_string(statement);
1.197 misha 867: const char* statement_cstr=statement_string.untaint_cstr(r.flang, r.connection());
1.195 misha 868:
1.122 paf 869: File_sql_event_handlers handlers(statement_string, statement_cstr);
1.131 paf 870:
1.173 misha 871: ulong limit=SQL_NO_LIMIT;
1.172 misha 872: ulong offset=0;
873:
1.131 paf 874: if(params.count()>1)
1.172 misha 875: if(HashStringValue* options=params.as_no_junction(1, PARAM_MUST_NOT_BE_CODE).get_hash()){
1.131 paf 876: int valid_options=0;
877: if(Value* vfilename=options->get(NAME_NAME)) {
878: valid_options++;
879: handlers.user_file_name=&vfilename->as_string();
880: }
881: if(Value* vcontent_type=options->get(CONTENT_TYPE_NAME)) {
882: valid_options++;
883: handlers.user_content_type=&vcontent_type->as_string();
884: }
1.173 misha 885: if(Value* vlimit=options->get(sql_limit_name)) {
886: valid_options++;
887: limit=(ulong)r.process_to_value(*vlimit).as_double();
888: }
1.172 misha 889: if(Value* voffset=options->get(sql_offset_name)) {
890: valid_options++;
891: offset=(ulong)r.process_to_value(*voffset).as_double();
892: }
1.131 paf 893: if(valid_options!=options->count())
1.207 misha 894: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.131 paf 895: }
896:
897:
1.122 paf 898: r.connection()->query(
1.123 paf 899: statement_cstr,
900: 0, 0,
1.173 misha 901: offset, limit,
1.122 paf 902: handlers,
903: statement_string);
904:
905: if(!handlers.value)
1.156 misha 906: throw Exception(PARSER_RUNTIME,
1.122 paf 907: 0,
908: "produced no result");
909:
1.131 paf 910: const char* user_file_name_cstr=handlers.user_file_name? handlers.user_file_name->cstr(): 0;
1.122 paf 911:
912: VString* vcontent_type=handlers.user_content_type?
913: new VString(*handlers.user_content_type)
914: : user_file_name_cstr?
915: new VString(r.mime_type_of(user_file_name_cstr))
916: : 0;
917: VFile& self=GET_SELF(r, VFile);
918: self.set(true/*tainted*/, handlers.value.str, handlers.value.length, user_file_name_cstr, vcontent_type);
1.194 misha 919: self.set_mode(false/*binary*/);
1.122 paf 920: }
1.140 paf 921:
1.139 paf 922: static void _base64(Request& r, MethodParams& params) {
1.209 misha 923: bool dynamic=!(&r.get_self() == file_class);
924: if(dynamic) {
1.180 misha 925: VFile& self=GET_SELF(r, VFile);
926: if(params.count()) {
1.209 misha 927: // decode:
928: // ^file::base64[encoded] // backward
929: // ^file::base64[mode;user-file-name;encoded[;$.content-type[...]]]
930: bool is_text=false;
931: VString* vcontent_type=0;
932: const char* user_file_name_cstr=0;
933: size_t param_index=0;
934:
935: if(params.count() > 1) {
936: if(params.count() < 3)
937: throw Exception(PARSER_RUNTIME,
938: 0,
939: "constructor can't have less then 3 parameters (has %d parameters)",
940: params.count()); // actually it accepts 1 parameter (backward)
941:
942: is_text=is_text_mode(params.as_no_junction(0, MODE_MUST_NOT_BE_CODE).as_string());
943: user_file_name_cstr=params.as_string(1, FILE_NAME_MUST_BE_STRING).taint_cstr(String::L_FILE_SPEC);
944:
945: if(params.count() == 4)
946: if(HashStringValue* options=params.as_hash(3)) {
947: int valid_options=0;
948: if(Value* value=options->get(CONTENT_TYPE_NAME)) {
949: vcontent_type=new VString(value->as_string());
950: valid_options++;
951: }
952: if(valid_options!=options->count())
953: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
954: }
955:
956: if(!vcontent_type)
957: vcontent_type=new VString(r.mime_type_of(user_file_name_cstr));
958:
959: param_index=2;
960: }
961:
962: const char* encoded=params.as_string(param_index, PARAMETER_MUST_BE_STRING).cstr();
963:
1.180 misha 964: char* decoded=0;
965: size_t length=0;
1.209 misha 966: pa_base64_decode(encoded, strlen(encoded), decoded, length);
967:
968: if(length && is_text)
969: fix_line_breaks(decoded, length);
970:
971: self.set(true/*tainted*/, decoded, length, user_file_name_cstr, vcontent_type);
972:
973: if(params.count() > 1)
974: self.set_mode(is_text);
1.180 misha 975: } else {
976: // encode: ^f.base64[]
977: const char* encoded=pa_base64_encode(self.value_ptr(), self.value_size());
1.190 misha 978: r.write_assign_lang(*new String(encoded, String::L_TAINTED/*once ?param=base64(something) was needed**/));
1.180 misha 979: }
1.151 misha 980: } else {
1.180 misha 981: // encode: ^file:base64[filespec]
1.152 misha 982: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.151 misha 983: const char* encoded=pa_base64_encode(r.absolute(file_spec));
1.190 misha 984: r.write_assign_lang(*new String(encoded, String::L_TAINTED/*once ?param=base64(something) was needed*/));
1.151 misha 985: }
1.139 paf 986: }
1.140 paf 987:
1.146 misha 988: static void _crc32(Request& r, MethodParams& params) {
989: unsigned long crc32 = 0;
990: if(&r.get_self() == file_class) {
991: // ^file:crc32[file-name]
992: if(params.count()) {
1.152 misha 993: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.146 misha 994: crc32=pa_crc32(r.absolute(file_spec));
995: } else {
1.156 misha 996: throw Exception(PARSER_RUNTIME,
1.146 misha 997: 0,
998: "file name must be defined");
999: }
1000: } else {
1001: // ^file.crc32[]
1002: VFile& self=GET_SELF(r, VFile);
1003: crc32=pa_crc32(self.value_ptr(), self.value_size());
1004: }
1005: r.write_no_lang(*new VInt(crc32));
1006: }
1007:
1008:
1.147 misha 1009: static void file_md5_file_action(
1.180 misha 1010: struct stat& finfo,
1011: int f,
1012: const String& , const char* /*fname*/, bool,
1013: void *context)
1.147 misha 1014: {
1015: PA_MD5_CTX& md5context=*static_cast<PA_MD5_CTX *>(context);
1016: if(finfo.st_size) {
1.148 misha 1017: int nCount=0;
1.147 misha 1018: do {
1019: unsigned char buffer[FILE_BUFFER_SIZE];
1.150 misha 1020: nCount = file_block_read(f, buffer, sizeof(buffer));
1.147 misha 1021: if ( nCount ){
1022: pa_MD5Update(&md5context, (const unsigned char*)buffer, nCount);
1023: }
1.148 misha 1024: } while(nCount > 0);
1.147 misha 1025: }
1026: }
1027:
1028: const char* pa_md5(const String& file_spec)
1029: {
1030: PA_MD5_CTX context;
1031: unsigned char digest[16];
1032: pa_MD5Init(&context);
1033: file_read_action_under_lock(file_spec, "md5", file_md5_file_action, &context);
1034: pa_MD5Final(digest, &context);
1035:
1036: return hex_string(digest, sizeof(digest), false);
1037: }
1038:
1039: const char* pa_md5(const char *in, size_t in_size)
1040: {
1041: PA_MD5_CTX context;
1042: unsigned char digest[16];
1043: pa_MD5Init(&context);
1044: pa_MD5Update(&context, (const unsigned char*)in, in_size);
1045: pa_MD5Final(digest, &context);
1046:
1047: return hex_string(digest, sizeof(digest), false);
1048: }
1049:
1050: static void _md5(Request& r, MethodParams& params) {
1051: const char* md5;
1052: if(&r.get_self() == file_class) {
1053: // ^file:md5[file-name]
1054: if(params.count()) {
1.152 misha 1055: const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING);
1.147 misha 1056: md5=pa_md5(r.absolute(file_spec));
1057: } else {
1.156 misha 1058: throw Exception(PARSER_RUNTIME,
1.147 misha 1059: 0,
1060: "file name must be defined");
1061: }
1062: } else {
1063: // ^file.md5[]
1064: VFile& self=GET_SELF(r, VFile);
1065: md5=pa_md5(self.value_ptr(), self.value_size());
1066:
1067: }
1068: r.write_no_lang(*new String(md5));
1069: }
1070:
1.32 paf 1071: // constructor
1072:
1.111 paf 1073: MFile::MFile(): Methoded("file") {
1.146 misha 1074: // ^file::create[text;user-name;string]
1.209 misha 1075: // ^file::create[text;user-name;string;options hash]
1.146 misha 1076: // ^file::create[binary;user-name;SOMEDAY SOMETHING]
1.209 misha 1077: // ^file::create[binary;user-name;SOMEDAY SOMETHING;options hash]
1.203 misha 1078: add_native_method("create", Method::CT_DYNAMIC, _create, 3, 4);
1.138 paf 1079:
1.146 misha 1080: // ^file.save[mode;file-name]
1.201 misha 1081: // ^file.save[mode;file-name;$.charset[...]]
1082: add_native_method("save", Method::CT_DYNAMIC, _save, 2, 3);
1.7 paf 1083:
1.146 misha 1084: // ^file:delete[file-name]
1.32 paf 1085: add_native_method("delete", Method::CT_STATIC, _delete, 1, 1);
1.45 parser 1086:
1.146 misha 1087: // ^file:move[from-file-name;to-file-name]
1.45 parser 1088: add_native_method("move", Method::CT_STATIC, _move, 2, 2);
1.8 paf 1089:
1.146 misha 1090: // ^file::load[mode;disk-name]
1091: // ^file::load[mode;disk-name;user-name]
1.201 misha 1092: // ^file::load[mode;disk-name;user-name;options hash]
1093: // ^file::load[mode;disk-name;options hash]
1.180 misha 1094: add_native_method("load", Method::CT_DYNAMIC, _load, 2, 4);
1.25 paf 1095:
1.146 misha 1096: // ^file::stat[disk-name]
1.32 paf 1097: add_native_method("stat", Method::CT_DYNAMIC, _stat, 1, 1);
1.21 paf 1098:
1.162 misha 1099: // ^file::cgi[mode;file-name]
1100: // ^file::cgi[mode;file-name;env hash]
1101: // ^file::cgi[mode;file-name;env hash;1cmd;2line;3ar;4g;5s]
1102: add_native_method("cgi", Method::CT_DYNAMIC, _cgi, 1, 3+50);
1103:
1104: // ^file::exec[mode;file-name]
1105: // ^file::exec[mode;file-name;env hash]
1106: // ^file::exec[mode;file-name;env hash;1cmd;2line;3ar;4g;5s]
1107: add_native_method("exec", Method::CT_DYNAMIC, _exec, 1, 3+50);
1.47 parser 1108:
1109: // ^file:list[path]
1110: // ^file:list[path][regexp]
1111: add_native_method("list", Method::CT_STATIC, _list, 1, 2);
1.69 paf 1112:
1113: // ^file:lock[path]{code}
1114: add_native_method("lock", Method::CT_STATIC, _lock, 2, 2);
1.90 paf 1115:
1.146 misha 1116: // ^file:find[file-name]
1117: // ^file:find[file-name]{when-not-found}
1.90 paf 1118: add_native_method("find", Method::CT_STATIC, _find, 1, 2);
1.47 parser 1119:
1.201 misha 1120: // ^file:dirname[/a/some.tar.gz]=/a
1.89 paf 1121: // ^file:dirname[/a/b/]=/a
1122: add_native_method("dirname", Method::CT_STATIC, _dirname, 1, 1);
1.201 misha 1123: // ^file:basename[/a/some.tar.gz]=some.tar.gz
1124: add_native_method("basename", Method::CT_STATIC, _basename, 1, 1);
1125: // ^file:justname[/a/some.tar.gz]=some.tar
1.89 paf 1126: add_native_method("justname", Method::CT_STATIC, _justname, 1, 1);
1.201 misha 1127: // ^file:justext[/a/some.tar.gz]=gz
1.89 paf 1128: add_native_method("justext", Method::CT_STATIC, _justext, 1, 1);
1.201 misha 1129: // /some/page.html: ^file:fullpath[a.gif] => /some/a.gif
1.102 paf 1130: add_native_method("fullpath", Method::CT_STATIC, _fullpath, 1, 1);
1.121 paf 1131:
1.201 misha 1132: // ^file.sql-string[]
1.121 paf 1133: add_native_method("sql-string", Method::CT_DYNAMIC, _sql_string, 0, 0);
1.122 paf 1134:
1.209 misha 1135: // ^file::sql{}
1.201 misha 1136: // ^file::sql{}[options hash]
1.122 paf 1137: add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 2);
1.139 paf 1138:
1.209 misha 1139: // encode:
1140: // ^file.base64[]
1141: // ^file:base64[file-name]
1142: // decode:
1143: // ^file::base64[encoded] // backward
1144: // ^file::base64[mode;user-file-name;encoded]
1145: // ^file::base64[mode;user-file-name;encoded;$.content-type[...]]
1146: add_native_method("base64", Method::CT_ANY, _base64, 0, 4);
1.146 misha 1147:
1148: // ^file.crc32[]
1149: // ^file:crc32[file-name]
1150: add_native_method("crc32", Method::CT_ANY, _crc32, 0, 1);
1.147 misha 1151:
1152: // ^file.md5[]
1153: // ^file:md5[file-name]
1154: add_native_method("md5", Method::CT_ANY, _md5, 0, 1);
1155:
1.148 misha 1156: // ^file:copy[from-file-name;to-file-name]
1157: add_native_method("copy", Method::CT_STATIC, _copy, 2, 2);
1.1 paf 1158: }
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