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| version 1.216, 2012/02/27 11:08:28 | version 1.251, 2016/09/21 15:35:10 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b file parser class. | Parser: @b file parser class. |
| Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| static const char * const IDENT_FILE_C="$Date$"; | |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "classes.h" | #include "classes.h" |
| Line 27 static const char * const IDENT_FILE_C=" | Line 25 static const char * const IDENT_FILE_C=" |
| #include "pa_vregex.h" | #include "pa_vregex.h" |
| #include "pa_version.h" | #include "pa_version.h" |
| volatile const char * IDENT_FILE_C="$Id$"; | |
| // defines | // defines |
| #define STDIN_EXEC_PARAM_NAME "stdin" | #define STDIN_EXEC_PARAM_NAME "stdin" |
| #define CHARSET_EXEC_PARAM_NAME "charset" | #define CHARSET_EXEC_PARAM_NAME "charset" |
| #define NAME_NAME "name" | #define NAME_NAME "name" |
| #define KEEP_EMPTY_DIRS_NAME "keep-empty-dirs" | |
| #define SUPPRESS_EXCEPTION_NAME "exception" | |
| // externs | // externs |
| extern String sql_limit_name; | extern String sql_limit_name; |
| extern String sql_offset_name; | extern String sql_offset_name; |
| // helpers | |
| class File_list_table_template_columns: public ArrayString { | |
| public: | |
| File_list_table_template_columns() { | |
| *this+=new String("name"); | |
| *this+=new String("dir"); | |
| *this+=new String("size"); | |
| *this+=new String("cdate"); | |
| *this+=new String("mdate"); | |
| *this+=new String("adate"); | |
| } | |
| }; | |
| Table file_list_table_template(new File_list_table_template_columns); | |
| // class | // class |
| class MFile: public Methoded { | class MFile: public Methoded { |
| Line 50 public: | Line 68 public: |
| // global variable | // global variable |
| DECLARE_CLASS_VAR(file, new MFile, 0); | DECLARE_CLASS_VAR(file, new MFile); |
| // consts | // consts |
| Line 115 static void _save(Request& r, MethodPara | Line 133 static void _save(Request& r, MethodPara |
| if(HashStringValue* options=params.as_hash(2)){ | if(HashStringValue* options=params.as_hash(2)){ |
| int valid_options=0; | int valid_options=0; |
| if(Value* vcharset_name=options->get(PA_CHARSET_NAME)){ | if(Value* vcharset_name=options->get(PA_CHARSET_NAME)){ |
| asked_charset=&::charsets.get(vcharset_name->as_string().change_case(r.charsets.source(), String::CC_UPPER)); | asked_charset=&pa_charsets.get(vcharset_name->as_string()); |
| valid_options++; | valid_options++; |
| } | } |
| if(valid_options != options->count()) | if(valid_options != options->count()) |
| Line 128 static void _save(Request& r, MethodPara | Line 146 static void _save(Request& r, MethodPara |
| static void _delete(Request& r, MethodParams& params) { | static void _delete(Request& r, MethodParams& params) { |
| const String& file_name=params.as_string(0, FILE_NAME_MUST_NOT_BE_CODE); | const String& file_name=params.as_string(0, FILE_NAME_MUST_NOT_BE_CODE); |
| bool keep_empty_dirs=false; | |
| bool fail_on_problem=true; | |
| if(params.count()>1) | |
| if(HashStringValue* options=params.as_hash(1)){ | |
| int valid_options=0; | |
| if(Value* vkeep_empty_dirs=options->get(KEEP_EMPTY_DIRS_NAME)){ | |
| keep_empty_dirs=r.process_to_value(*vkeep_empty_dirs).as_bool(); | |
| valid_options++; | |
| } | |
| if(Value* vsuppress_exception=options->get(SUPPRESS_EXCEPTION_NAME)){ | |
| fail_on_problem=r.process_to_value(*vsuppress_exception).as_bool(); | |
| valid_options++; | |
| } | |
| if(valid_options != options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| // unlink | // unlink |
| file_delete(r.absolute(file_name)); | file_delete(r.absolute(file_name), fail_on_problem, keep_empty_dirs); |
| } | } |
| static void _move(Request& r, MethodParams& params) { | static void _move(Request& r, MethodParams& params) { |
| Value& vfrom_file_name=params.as_no_junction(0, "from file name must not be code"); | Value& vfrom_file_name=params.as_no_junction(0, "from file name must not be code"); |
| Value& vto_file_name=params.as_no_junction(1, "to file name must not be code"); | Value& vto_file_name=params.as_no_junction(1, "to file name must not be code"); |
| bool keep_empty_dirs=false; | |
| if(params.count()>2) | |
| if(HashStringValue* options=params.as_hash(2)){ | |
| int valid_options=0; | |
| if(Value* vkeep_empty_dirs=options->get(KEEP_EMPTY_DIRS_NAME)){ | |
| keep_empty_dirs=r.process_to_value(*vkeep_empty_dirs).as_bool(); | |
| valid_options++; | |
| } | |
| if(valid_options != options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| // move | // move |
| file_move( | file_move( |
| r.absolute(vfrom_file_name.as_string()), | r.absolute(vfrom_file_name.as_string()), |
| r.absolute(vto_file_name.as_string())); | r.absolute(vto_file_name.as_string()), |
| keep_empty_dirs); | |
| } | } |
| static void copy_process_source( | static void copy_process_source(struct stat& , int from_file, const String&, void *context) { |
| struct stat& , | |
| int from_file, | |
| const String& , const char* /*fname*/, bool, | |
| void *context) { | |
| int& to_file=*static_cast<int *>(context); | int& to_file=*static_cast<int *>(context); |
| int nCount=0; | int nCount=0; |
| Line 166 static void copy_process_source( | Line 210 static void copy_process_source( |
| static void copy_open_target(int f, void *from_spec) { | static void copy_open_target(int f, void *from_spec) { |
| String& file_spec=*static_cast<String *>(from_spec); | String& file_spec=*static_cast<String *>(from_spec); |
| file_read_action_under_lock(file_spec, "copy", copy_process_source, &f); | file_read_action_under_lock(file_spec, "copy", copy_process_source, &f); |
| }; | } |
| static void _copy(Request& r, MethodParams& params) { | static void _copy(Request& r, MethodParams& params) { |
| Value& vfrom_file_name=params.as_no_junction(0, "from file name must not be code"); | Value& vfrom_file_name=params.as_no_junction(0, "from file name must not be code"); |
| Line 234 static void _load(Request& r, MethodPara | Line 278 static void _load(Request& r, MethodPara |
| if(Value* remote_content_type=file.headers->get(HTTP_CONTENT_TYPE_UPPER)) | if(Value* remote_content_type=file.headers->get(HTTP_CONTENT_TYPE_UPPER)) |
| vcontent_type=new VString(*new String(remote_content_type->as_string().cstr())); | vcontent_type=new VString(*new String(remote_content_type->as_string().cstr())); |
| } | } |
| VFile& self=GET_SELF(r, VFile); | |
| self.set(true/*tainted*/, file.str, file.length, user_file_name, vcontent_type, &r); | |
| self.set_mode(as_text); | VFile& self=GET_SELF(r, VFile); |
| self.set(true/*tainted*/, as_text, file.str, file.length, user_file_name, vcontent_type, &r); | |
| if(file.headers){ | if(file.headers){ |
| file.headers->for_each<HashStringValue*>(_load_pass_param, &self.fields()); | file.headers->for_each<HashStringValue*>(_load_pass_param, &self.fields()); |
| Line 249 static void _load(Request& r, MethodPara | Line 291 static void _load(Request& r, MethodPara |
| file_stat(lfile_name, size, atime, mtime, ctime); | file_stat(lfile_name, size, atime, mtime, ctime); |
| HashStringValue& ff=self.fields(); | HashStringValue& ff=self.fields(); |
| ff.put(adate_name, new VDate(atime)); | ff.put(adate_name, new VDate((pa_time_t)atime)); |
| ff.put(mdate_name, new VDate(mtime)); | ff.put(mdate_name, new VDate((pa_time_t)mtime)); |
| ff.put(cdate_name, new VDate(ctime)); | ff.put(cdate_name, new VDate((pa_time_t)ctime)); |
| } | } |
| } | } |
| Line 276 static void _create(Request& r, MethodPa | Line 318 static void _create(Request& r, MethodPa |
| } | } |
| VString* vcontent_type=0; | VString* vcontent_type=0; |
| Charset* asked_charset=0; | Charset* to_charset=0; |
| Charset* from_charset=0; | |
| if(params.count()>options_index) | if(params.count()>options_index) |
| if(HashStringValue* options=params.as_hash(options_index)) { | if(HashStringValue* options=params.as_hash(options_index)) { |
| int valid_options=0; | int valid_options=0; |
| Line 291 static void _create(Request& r, MethodPa | Line 334 static void _create(Request& r, MethodPa |
| valid_options++; | valid_options++; |
| } | } |
| } | } |
| if(Value* vcharset_name=options->get("to-charset")) { | |
| to_charset=&pa_charsets.get(vcharset_name->as_string()); | |
| valid_options++; | |
| } | |
| if(Value* vcharset_name=options->get("from-charset")) { | |
| from_charset=&pa_charsets.get(vcharset_name->as_string()); | |
| valid_options++; | |
| } | |
| if(Value* vcharset_name=options->get(PA_CHARSET_NAME)) { | if(Value* vcharset_name=options->get(PA_CHARSET_NAME)) { |
| asked_charset=&::charsets.get(vcharset_name->as_string().change_case(r.charsets.source(), String::CC_UPPER)); | if(to_charset) |
| throw Exception(PARSER_RUNTIME, 0, "charset option can not be used with to-charset"); | |
| to_charset=&pa_charsets.get(vcharset_name->as_string()); | |
| valid_options++; | valid_options++; |
| } | } |
| if(Value* value=options->get(CONTENT_TYPE_NAME)) { | if(Value* value=options->get(CONTENT_TYPE_NAME)) { |
| Line 308 static void _create(Request& r, MethodPa | Line 361 static void _create(Request& r, MethodPa |
| VFile& self=GET_SELF(r, VFile); | VFile& self=GET_SELF(r, VFile); |
| if(const String* content_str=vcontent.get_string()){ | if(const String* content_str=vcontent.get_string()){ |
| String::Body body=content_str->cstr_to_string_body_untaint(String::L_AS_IS); // explode content, honor tainting changes | String::Body body=content_str->cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets); // explode content, honor tainting changes |
| if(asked_charset && is_text) | self.set(true/*tainted*/, is_text, body.cstrm(), body.length(), file_name, vcontent_type, &r); |
| body=Charset::transcode(body, r.charsets.source(), *asked_charset); | |
| self.set(true/*tainted*/, body.cstr(), body.length()); | |
| self.set_mode(is_text); | |
| } else { | } else { |
| if(asked_charset) | VFile& fcontent=*vcontent.as_vfile(String::L_AS_IS); // can't be null |
| throw Exception(PARSER_RUNTIME, 0, "charset option can not be used with file-content"); | if(mode){ |
| self.set(*vcontent.as_vfile(String::L_AS_IS)); | self.set(fcontent, &is_text, file_name, vcontent_type, &r); |
| if(mode) | if(is_text && !fcontent.is_text_mode()) |
| self.set_mode(is_text); | from_charset=self.detect_binary_charset(from_charset); |
| } else { | |
| self.set(fcontent, 0, file_name, vcontent_type, &r); | |
| is_text=fcontent.is_text_mode(); | |
| } | |
| } | } |
| self.set_name(file_name); | if(to_charset || from_charset) |
| if(is_text) | |
| self.set_content_type(vcontent_type, file_name, &r); | self.transcode(from_charset ? *from_charset : r.charsets.source(), to_charset ? *to_charset : r.charsets.source()); |
| else | |
| throw Exception(PARSER_RUNTIME, 0, "charset options can not be used with binary content"); | |
| } | } |
| static void _stat(Request& r, MethodParams& params) { | static void _stat(Request& r, MethodParams& params) { |
| Line 331 static void _stat(Request& r, MethodPara | Line 387 static void _stat(Request& r, MethodPara |
| size_t size; | size_t size; |
| time_t atime, mtime, ctime; | time_t atime, mtime, ctime; |
| file_stat(r.absolute(lfile_name), | file_stat(r.absolute(lfile_name), size, atime, mtime, ctime); |
| size, | |
| atime, mtime, ctime); | |
| VFile& self=GET_SELF(r, VFile); | VFile& self=GET_SELF(r, VFile); |
| self.set(true/*tainted*/, 0/*no bytes*/, size, &lfile_name, 0, &r); | self.set_binary(true/*tainted*/, 0/*no bytes*/, size, &lfile_name, 0, &r); |
| HashStringValue& ff=self.fields(); | HashStringValue& ff=self.fields(); |
| ff.put(adate_name, new VDate(atime)); | ff.put(adate_name, new VDate((pa_time_t)atime)); |
| ff.put(mdate_name, new VDate(mtime)); | ff.put(mdate_name, new VDate((pa_time_t)mtime)); |
| ff.put(cdate_name, new VDate(ctime)); | ff.put(cdate_name, new VDate((pa_time_t)ctime)); |
| } | } |
| static bool is_safe_env_key(const char* key) { | static bool is_safe_env_key(const char* key) { |
| for(const char* validator=key; *validator; validator++) { | for(const char* validator=key; *validator; validator++) { |
| char c=*validator; | char c=*validator; |
| if(!(c>='A' && c<='Z' || c>='0' && c<='9' || c=='_' || c=='-')) | if(!( (c>='A' && c<='Z') || (c>='0' && c<='9') || (c=='_' || c=='-') )) |
| return false; | return false; |
| } | } |
| #ifdef PA_SAFE_MODE | #ifdef PA_SAFE_MODE |
| Line 410 static void pass_cgi_header_attribute( | Line 464 static void pass_cgi_header_attribute( |
| static void append_to_argv(Request& r, ArrayString& argv, const String* str){ | static void append_to_argv(Request& r, ArrayString& argv, const String* str){ |
| if(!str->is_empty()) | if(!str->is_empty()) |
| argv+=new String(str->cstr_to_string_body_untaint(String::L_AS_IS, 0, &r.charsets), String::L_AS_IS); | argv+=new String(str->cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets), String::L_AS_IS); |
| } | } |
| /// @todo fix `` in perl - they produced flipping consoles and no output to perl | /// @todo fix `` in perl - they produced flipping consoles and no output to perl |
| Line 429 static void _exec_cgi(Request& r, Method | Line 483 static void _exec_cgi(Request& r, Method |
| const String& script_name=r.absolute(params.as_string(param_index++, FILE_NAME_MUST_NOT_BE_CODE)); | const String& script_name=r.absolute(params.as_string(param_index++, FILE_NAME_MUST_NOT_BE_CODE)); |
| HashStringString env; | HashStringString env; |
| #define ECSTR(name, value_cstr) \ | #define ECSTR(name, value_cstr) if(value_cstr) env.put(#name, value_cstr); |
| if(value_cstr) \ | // passing environment |
| env.put( \ | for(SAPI::Env::Iterator i(r.sapi_info); i; i.next() ) |
| String::Body(#name), \ | env.put(i.key(), i.value() ); |
| String::Body(*value_cstr?value_cstr:0)); \ | |
| // 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, '=')) | |
| if(eq_at[1]) // has value | |
| env.put( | |
| pa_strdup(pair, eq_at-pair), | |
| pa_strdup(eq_at+1, 0)); | |
| } | |
| // const | // const |
| ECSTR(GATEWAY_INTERFACE, "CGI/1.1"); | ECSTR(GATEWAY_INTERFACE, "CGI/1.1"); |
| ECSTR("PARSER_VERSION", PARSER_VERSION); | ECSTR(PARSER_VERSION, PARSER_VERSION); |
| // from Request.info | // from Request.info |
| ECSTR(DOCUMENT_ROOT, r.request_info.document_root); | ECSTR(DOCUMENT_ROOT, r.request_info.document_root); |
| ECSTR(PATH_TRANSLATED, r.request_info.path_translated); | ECSTR(PATH_TRANSLATED, r.request_info.path_translated); |
| Line 456 static void _exec_cgi(Request& r, Method | Line 500 static void _exec_cgi(Request& r, Method |
| ECSTR(CONTENT_TYPE, r.request_info.content_type); | ECSTR(CONTENT_TYPE, r.request_info.content_type); |
| ECSTR(CONTENT_LENGTH, format(r.request_info.content_length, "%u")); | ECSTR(CONTENT_LENGTH, format(r.request_info.content_length, "%u")); |
| // SCRIPT_* | // SCRIPT_* |
| env.put(String::Body("SCRIPT_NAME"), script_name); | env.put("SCRIPT_NAME", script_name); |
| //env.put(String::Body("SCRIPT_FILENAME"), ??&script_name); | |
| // environment & stdin from param | // environment & stdin from param |
| String *in=new String(); | String *in=new String(); |
| Charset *charset=0; // default script works raw_in 'source' charset = no transcoding needed | Charset *charset=0; // default script works raw_in 'source' charset = no transcoding needed |
| if(param_index < params.count()) { | if(param_index < params.count()) { |
| Value& venv=params.as_no_junction(param_index++, "env must not be code"); | if(HashStringValue* user_env=params.as_hash(param_index++, "env")) { |
| if(HashStringValue* user_env=venv.get_hash()) { | |
| // $.charset [previewing to handle URI pieces] | // $.charset [previewing to handle URI pieces] |
| if(Value* vcharset=user_env->get(CHARSET_EXEC_PARAM_NAME)) | if(Value* vcharset=user_env->get(CHARSET_EXEC_PARAM_NAME)) |
| charset=&charsets.get(vcharset->as_string() | charset=&pa_charsets.get(vcharset->as_string()); |
| .change_case(r.charsets.source(), String::CC_UPPER)); | |
| // $.others | // $.others |
| Append_env_pair_info info={&r.charsets, &env, 0}; | Append_env_pair_info info={&r.charsets, &env, 0}; |
| Line 482 static void _exec_cgi(Request& r, Method | Line 523 static void _exec_cgi(Request& r, Method |
| if(info.vstdin) { | if(info.vstdin) { |
| if(const String* sstdin=info.vstdin->get_string()) { | if(const String* sstdin=info.vstdin->get_string()) { |
| // untaint stdin | // untaint stdin |
| in = new String(sstdin->cstr_to_string_body_untaint(String::L_AS_IS), String::L_AS_IS); | in = new String(sstdin->cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets), String::L_AS_IS); |
| } else | } else |
| if(VFile* vfile=static_cast<VFile *>(info.vstdin->as("file"))) | if(VFile* vfile=static_cast<VFile *>(info.vstdin->as("file"))) |
| in->append_know_length((const char* )vfile->value_ptr(), vfile->value_size(), String::L_TAINTED); | in->append_know_length((const char* )vfile->value_ptr(), vfile->value_size(), String::L_TAINTED); |
| Line 508 static void _exec_cgi(Request& r, Method | Line 549 static void _exec_cgi(Request& r, Method |
| } else { | } else { |
| Table* table=param.get_table(); | Table* table=param.get_table(); |
| if(table){ | if(table){ |
| for(size_t i=0; i<table->count(); i++) { | for(size_t j=0; j<table->count(); j++) |
| append_to_argv(r, argv, table->get(i)->get(0)); | append_to_argv(r, argv, table->get(j)->get(0)); |
| } | |
| } else { | } else { |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "param must be string or table"); |
| 0, | |
| "param must be string or table"); | |
| } | } |
| } | } |
| } | } |
| Line 606 static void _exec_cgi(Request& r, Method | Line 644 static void _exec_cgi(Request& r, Method |
| file_out->length -= headersize; | file_out->length -= headersize; |
| // $body | // $body |
| self.set(false/*not tainted*/, file_out->str, file_out->length); | self.set(false/*not tainted*/, is_text, file_out->str, file_out->length); |
| // $fields << header | // $fields << header |
| if(header) { | if(header) { |
| ArrayString rows; | ArrayString rows; |
| size_t pos_after=0; | header->split(rows, 0, eol_marker); |
| header->split(rows, pos_after, eol_marker); | |
| Pass_cgi_header_attribute_info info={0, 0, 0}; | Pass_cgi_header_attribute_info info={0, 0, 0}; |
| info.charset=&r.charsets.source(); | info.charset=&r.charsets.source(); |
| info.fields=&self.fields(); | info.fields=&self.fields(); |
| Line 622 static void _exec_cgi(Request& r, Method | Line 659 static void _exec_cgi(Request& r, Method |
| } | } |
| } else { // ^file::exec | } else { // ^file::exec |
| // $body | // $body |
| self.set(false/*not tainted*/, file_out->str, file_out->length); | self.set(false/*not tainted*/, is_text, file_out->str, file_out->length); |
| } | } |
| self.set_mode(is_text); | |
| // $status | // $status |
| self.fields().put(file_status_name, new VInt(execution.status)); | self.fields().put(file_status_name, new VInt(execution.status)); |
| // $stderr | // $stderr |
| if(!real_err->is_empty()) | if(!real_err->is_empty()) |
| self.fields().put( | self.fields().put("stderr", new VString(*real_err)); |
| String::Body("stderr"), | |
| new VString(*real_err)); | |
| } | } |
| static void _exec(Request& r, MethodParams& params) { | static void _exec(Request& r, MethodParams& params) { |
| _exec_cgi(r, params, false); | _exec_cgi(r, params, false); |
| Line 646 static void _cgi(Request& r, MethodParam | Line 679 static void _cgi(Request& r, MethodParam |
| static void _list(Request& r, MethodParams& params) { | static void _list(Request& r, MethodParams& params) { |
| Value& relative_path=params.as_no_junction(0, "path must not be code"); | Value& relative_path=params.as_no_junction(0, "path must not be code"); |
| bool stat=false; | |
| VRegex* vregex=0; | VRegex* vregex=0; |
| VRegexCleaner vrcleaner; | VRegexCleaner vrcleaner; |
| if(params.count()>1){ | if(params.count()>1){ |
| Value& regexp=params.as_no_junction(1, "regexp must not be code"); | Value& voption=params.as_no_junction(1, "option must not be code"); |
| if(regexp.is_defined()){ | if(voption.is_defined()) { |
| if(Value* value=regexp.as(VREGEX_TYPE)){ | Value* vfilter=0; |
| vregex=static_cast<VRegex*>(value); | if(HashStringValue* options=voption.get_hash()) { |
| int valid_options=0; | |
| if(Value* vstat=options->get("stat")) { | |
| stat=r.process_to_value(*vstat).as_bool(); | |
| valid_options++; | |
| } | |
| if(Value* value=options->get("filter")) { | |
| vfilter=value; | |
| valid_options++; | |
| } | |
| if(valid_options!=options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } else { | } else { |
| vregex=new VRegex(r.charsets.source(), ®exp.as_string(), 0/*options*/); | vfilter=&voption; |
| vregex->study(); | } |
| vrcleaner.vregex=vregex; | if(vfilter) { |
| if(Value* value=vfilter->as(VREGEX_TYPE)) { | |
| vregex=static_cast<VRegex*>(value); | |
| } else if(vfilter->is_string()) { | |
| if(!vfilter->get_string()->trim().is_empty()) { | |
| vregex=new VRegex(r.charsets.source(), &vfilter->as_string(), 0/*options*/); | |
| vregex->study(); | |
| vrcleaner.vregex=vregex; | |
| } | |
| } else { | |
| throw Exception(PARSER_RUNTIME, 0, "filter must be regex or string"); | |
| } | |
| } | } |
| } | } |
| } | } |
| const char* absolute_path_cstr=r.absolute(relative_path.as_string()).taint_cstr(String::L_FILE_SPEC); | const char* absolute_path_cstr=r.absolute(relative_path.as_string()).taint_cstr(String::L_FILE_SPEC); |
| Table::columns_type columns(new ArrayString); | Table::Action_options table_options; |
| *columns+=new String("name"); | Table& table=*new Table(file_list_table_template, table_options); |
| Table& table=*new Table(columns); | |
| const int ovector_size=(1/*match*/)*3; | const int ovector_size=(1/*match*/)*3; |
| int ovector[ovector_size]; | int ovector[ovector_size]; |
| Line 677 static void _list(Request& r, MethodPara | Line 733 static void _list(Request& r, MethodPara |
| if(!vregex || vregex->exec(ffblk.ff_name, file_name_size, ovector, ovector_size)>=0) { | if(!vregex || vregex->exec(ffblk.ff_name, file_name_size, ovector, ovector_size)>=0) { |
| Table::element_type row(new ArrayString); | Table::element_type row(new ArrayString); |
| *row+=new String(pa_strdup(file_name_cstr, file_name_size), String::L_TAINTED); | *row+=new String(pa_strdup(file_name_cstr, file_name_size), String::L_TAINTED); |
| *row+=new String(String::Body::Format(ffblk.is_dir(stat) ? 1 : 0), String::L_CLEAN); | |
| if(stat) { | |
| *row+=VDouble(ffblk.size()).get_string(); | |
| *row+=new String(String::Body::Format((int)ffblk.c_timestamp()), String::L_CLEAN); | |
| *row+=new String(String::Body::Format((int)ffblk.m_timestamp()), String::L_CLEAN); | |
| *row+=new String(String::Body::Format((int)ffblk.a_timestamp()), String::L_CLEAN); | |
| } | |
| table+=row; | table+=row; |
| } | } |
| ); | ); |
| Line 691 struct Lock_execute_body_info { | Line 754 struct Lock_execute_body_info { |
| Value* body_code; | Value* body_code; |
| }; | }; |
| #endif | #endif |
| static void lock_execute_body(int , void *ainfo) { | static void lock_execute_body(int , void *ainfo) { |
| Lock_execute_body_info& info=*static_cast<Lock_execute_body_info *>(ainfo); | Lock_execute_body_info& info=*static_cast<Lock_execute_body_info *>(ainfo); |
| // execute body | // execute body |
| info.r->write_assign_lang(info.r->process(*info.body_code)); | info.r->write_assign_lang(info.r->process(*info.body_code)); |
| }; | } |
| static void _lock(Request& r, MethodParams& params) { | static void _lock(Request& r, MethodParams& params) { |
| const String& file_spec=r.absolute(params.as_string(0, FILE_NAME_MUST_BE_STRING)); | const String& file_spec=r.absolute(params.as_string(0, FILE_NAME_MUST_BE_STRING)); |
| Lock_execute_body_info info={ | Lock_execute_body_info info={ |
| Line 710 static void _lock(Request& r, MethodPara | Line 775 static void _lock(Request& r, MethodPara |
| &info); | &info); |
| } | } |
| static size_t afterlastslash(const String& str) { | |
| size_t pos=str.strrpbrk("/\\"); | |
| return pos!=STRING_NOT_FOUND?pos+1:0; | |
| } | |
| static size_t afterlastslash(const String& str, size_t right) { | |
| size_t pos=str.strrpbrk("/\\", 0, right); | |
| return pos!=STRING_NOT_FOUND?pos+1:0; | |
| } | |
| static void _find(Request& r, MethodParams& params) { | static void _find(Request& r, MethodParams& params) { |
| const String& file_name=params.as_string(0, FILE_NAME_MUST_NOT_BE_CODE); | const String& file_name=params.as_string(0, FILE_NAME_MUST_NOT_BE_CODE); |
| Value* not_found_code=(params.count()==2)?¶ms.as_junction(1, "not-found param must be code"):0; | Value* not_found_code=(params.count()==2)?¶ms.as_junction(1, "not-found param must be code"):0; |
| const String* file_spec; | const String* file_spec; |
| Line 727 static void _find(Request& r, MethodPara | Line 803 static void _find(Request& r, MethodPara |
| } | } |
| // monkey way | // monkey way |
| int after_base_slash=lastposafter(*file_spec, 0, "/", 1); | size_t last_slash=file_spec->strrpbrk("/\\"); |
| const String* dirname=&file_spec->mid(0, after_base_slash); | const String& dirname=file_spec->mid(0, last_slash!=STRING_NOT_FOUND?last_slash:0); |
| const String& basename=file_spec->mid(after_base_slash, file_spec->length()); | const String& basename=file_spec->mid(last_slash!=STRING_NOT_FOUND?last_slash+1:0, file_spec->length()); |
| int after_monkey_slash; | size_t rpos=dirname.is_empty()?0:dirname.length()-1; |
| while((after_monkey_slash=lastposafter(*dirname, 0, "/", 1, true))>0) { | while((rpos=dirname.rskipchars("/\\", 0, rpos))!=STRING_NOT_FOUND){ |
| size_t slash=dirname.strrpbrk("/\\", 0, rpos); | |
| if(slash==STRING_NOT_FOUND) | |
| break; | |
| String test_name; | String test_name; |
| test_name<<*(dirname=&dirname->mid(0, after_monkey_slash)); | test_name << dirname.mid(0, slash+1); |
| test_name<<basename; | test_name << basename; |
| if(file_exist(r.absolute(test_name))) { | if(file_exist(r.absolute(test_name))) { |
| r.write_assign_lang(test_name); | r.write_assign_lang(test_name); |
| return; | return; |
| } | } |
| rpos=slash; | |
| } | } |
| // no way, not found | // no way, not found |
| Line 749 static void _find(Request& r, MethodPara | Line 829 static void _find(Request& r, MethodPara |
| static void _dirname(Request& r, MethodParams& params) { | static void _dirname(Request& r, MethodParams& params) { |
| const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); | const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); |
| // works as *nix dirname | |
| // empty > . | |
| // / > / | |
| // /a > / | |
| // /a/ > / | |
| // /a/some.tar.gz > /a | // /a/some.tar.gz > /a |
| // /a/b/ > /a | // /a/b/ > /a |
| int afterslash=lastposafter(file_spec, 0, "/", 1, true); | // /a///b/ > /a |
| if(afterslash>0) | // /a/b/// > /a |
| r.write_assign_lang(file_spec.mid(0, afterslash==1?1:afterslash-1)); | // file > . |
| else | |
| if(file_spec.is_empty()) { | |
| r.write_assign_lang(String(".")); | r.write_assign_lang(String(".")); |
| return; | |
| } | |
| size_t p; | |
| size_t slash; | |
| if((p=file_spec.rskipchars("/\\"))==STRING_NOT_FOUND) | |
| r.write_assign_lang(String("/")); | |
| else { | |
| if((slash=file_spec.strrpbrk("/\\", 0, p))!=STRING_NOT_FOUND) { | |
| if((p=file_spec.rskipchars("/\\", 0, slash))==STRING_NOT_FOUND) | |
| p=slash; | |
| r.write_assign_lang(file_spec.mid(0, p+1)); | |
| return; | |
| } | |
| r.write_assign_lang(String(".")); | |
| } | |
| } | } |
| static void _basename(Request& r, MethodParams& params) { | static void _basename(Request& r, MethodParams& params) { |
| const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); | const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); |
| // works as *nix basename | |
| // empty > . | |
| // / > / | |
| // /a > a | |
| // /a/ > a | |
| // /a/some.tar.gz > some.tar.gz | // /a/some.tar.gz > some.tar.gz |
| int afterslash=lastposafter(file_spec, 0, "/", 1); | // /a/b/ > b |
| r.write_assign_lang(file_spec.mid(afterslash, file_spec.length())); | // /a///b/ > b |
| // /a/b/// > b | |
| // file > file | |
| if(file_spec.is_empty()) { | |
| r.write_assign_lang(String(".")); | |
| return; | |
| } | |
| size_t p=file_spec.rskipchars("/\\"); | |
| if(p==STRING_NOT_FOUND) | |
| r.write_assign_lang(String("/")); | |
| else | |
| r.write_assign_lang(file_spec.mid(afterlastslash(file_spec, p), p+1)); | |
| } | } |
| static void _justname(Request& r, MethodParams& params) { | static void _justname(Request& r, MethodParams& params) { |
| const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); | const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); |
| // /a/some.tar.gz > some.tar | // /a/some.tar.gz > some.tar |
| int afterslash=lastposafter(file_spec, 0, "/", 1); | // /a/b.c/ > empty |
| int afterdot=lastposafter(file_spec, afterslash, ".", 1); | // /a/b.c > b |
| r.write_assign_lang(file_spec.mid(afterslash, afterdot!=afterslash?afterdot-1:file_spec.length())); | size_t pos=afterlastslash(file_spec); |
| size_t dotpos=file_spec.strrpbrk(".", pos); | |
| r.write_assign_lang(file_spec.mid(pos, dotpos!=STRING_NOT_FOUND?dotpos:file_spec.length())); | |
| } | } |
| static void _justext(Request& r, MethodParams& params) { | static void _justext(Request& r, MethodParams& params) { |
| const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); | const String& file_spec=params.as_string(0, FILE_NAME_MUST_BE_STRING); |
| // /a/some.tar.gz > gz | // /a/some.tar.gz > gz |
| int afterdot=lastposafter(file_spec, 0, ".", 1); | // /a/b.c/ > empty |
| if(afterdot>0) | size_t pos=afterlastslash(file_spec); |
| r.write_assign_lang(file_spec.mid(afterdot, file_spec.length())); | size_t dotpos=file_spec.strrpbrk(".", pos); |
| if(dotpos!=STRING_NOT_FOUND) | |
| r.write_assign_lang(file_spec.mid(dotpos+1, file_spec.length())); | |
| } | } |
| static void _fullpath(Request& r, MethodParams& params) { | static void _fullpath(Request& r, MethodParams& params) { |
| Line 873 static void _sql(Request& r, MethodParam | Line 1000 static void _sql(Request& r, MethodParam |
| ulong offset=0; | ulong offset=0; |
| if(params.count()>1) | if(params.count()>1) |
| if(HashStringValue* options=params.as_hash(1)){ | if(HashStringValue* options=params.as_hash(1, "sql options")) { |
| int valid_options=0; | int valid_options=0; |
| if(Value* vfilename=options->get(NAME_NAME)) { | if(Value* vfilename=options->get(NAME_NAME)) { |
| valid_options++; | valid_options++; |
| Line 903 static void _sql(Request& r, MethodParam | Line 1030 static void _sql(Request& r, MethodParam |
| handlers, | handlers, |
| statement_string); | statement_string); |
| if(!handlers.value) | if(!handlers.value.str) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "produced no result"); |
| 0, | |
| "produced no result"); | |
| VFile& self=GET_SELF(r, VFile); | VFile& self=GET_SELF(r, VFile); |
| self.set(true/*tainted*/, handlers.value.str, handlers.value.length, handlers.user_file_name | self.set_binary(true/*tainted*/, handlers.value.str, handlers.value.length, handlers.user_file_name |
| , handlers.user_content_type ? new VString(*handlers.user_content_type) : 0 | , handlers.user_content_type ? new VString(*handlers.user_content_type) : 0 |
| , &r); | , &r); |
| self.set_mode(false/*binary*/); | |
| } | } |
| static void _base64(Request& r, MethodParams& params) { | static void _base64(Request& r, MethodParams& params) { |
| Line 923 static void _base64(Request& r, MethodPa | Line 1047 static void _base64(Request& r, MethodPa |
| if(params.count()) { | if(params.count()) { |
| // decode: | // decode: |
| // ^file::base64[encoded] // backward | // ^file::base64[encoded] // backward |
| // ^file::base64[mode;user-file-name;encoded[;$.content-type[...]]] | // ^file::base64[mode;user-file-name;encoded[;$.content-type[...] $.strict(true|false)]] |
| bool is_text=false; | bool is_text=false; |
| bool strict=false; | |
| VString* vcontent_type=0; | VString* vcontent_type=0; |
| const String* user_file_name=0; | const String* user_file_name=0; |
| size_t param_index=0; | size_t param_index=0; |
| Line 946 static void _base64(Request& r, MethodPa | Line 1071 static void _base64(Request& r, MethodPa |
| vcontent_type=new VString(value->as_string()); | vcontent_type=new VString(value->as_string()); |
| valid_options++; | valid_options++; |
| } | } |
| if(Value* vstrict=options->get(BASE64_STRICT_OPTION_NAME)) { | |
| strict=r.process_to_value(*vstrict).as_bool(); | |
| valid_options++; | |
| } | |
| if(valid_options!=options->count()) | if(valid_options!=options->count()) |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); |
| } | } |
| Line 957 static void _base64(Request& r, MethodPa | Line 1086 static void _base64(Request& r, MethodPa |
| char* decoded=0; | char* decoded=0; |
| size_t length=0; | size_t length=0; |
| pa_base64_decode(encoded, strlen(encoded), decoded, length); | pa_base64_decode(encoded, strlen(encoded), decoded, length, strict); |
| if(length && is_text) | |
| fix_line_breaks(decoded, length); | |
| self.set(true/*tainted*/, decoded, length, user_file_name, vcontent_type, &r); | |
| if(params.count() > 1) | self.set(true/*tainted*/, is_text, decoded, length, user_file_name, vcontent_type, &r); |
| self.set_mode(is_text); | |
| } else { | } else { |
| // encode: ^f.base64[] | // encode: ^f.base64[] |
| const char* encoded=pa_base64_encode(self.value_ptr(), self.value_size()); | const char* encoded=pa_base64_encode(self.value_ptr(), self.value_size()); |
| Line 998 static void _crc32(Request& r, MethodPar | Line 1121 static void _crc32(Request& r, MethodPar |
| } | } |
| static void file_md5_file_action( | static void file_md5_file_action(struct stat& finfo, int f, const String&, void *context) |
| struct stat& finfo, | |
| int f, | |
| const String& , const char* /*fname*/, bool, | |
| void *context) | |
| { | { |
| PA_MD5_CTX& md5context=*static_cast<PA_MD5_CTX *>(context); | PA_MD5_CTX& md5context=*static_cast<PA_MD5_CTX *>(context); |
| if(finfo.st_size) { | if(finfo.st_size) { |
| Line 1070 MFile::MFile(): Methoded("file") { | Line 1189 MFile::MFile(): Methoded("file") { |
| add_native_method("save", Method::CT_DYNAMIC, _save, 2, 3); | add_native_method("save", Method::CT_DYNAMIC, _save, 2, 3); |
| // ^file:delete[file-name] | // ^file:delete[file-name] |
| add_native_method("delete", Method::CT_STATIC, _delete, 1, 1); | // ^file:delete[file-name;$.keep-empty-dir(true)$.exception(false)] |
| add_native_method("delete", Method::CT_STATIC, _delete, 1, 2); | |
| // ^file:move[from-file-name;to-file-name] | // ^file:move[from-file-name;to-file-name] |
| add_native_method("move", Method::CT_STATIC, _move, 2, 2); | // ^file:move[from-file-name;to-file-name;$.keep-empty-dir(true)] |
| add_native_method("move", Method::CT_STATIC, _move, 2, 3); | |
| // ^file::load[mode;disk-name] | // ^file::load[mode;disk-name] |
| // ^file::load[mode;disk-name;user-name] | // ^file::load[mode;disk-name;user-name] |
| Line 1096 MFile::MFile(): Methoded("file") { | Line 1217 MFile::MFile(): Methoded("file") { |
| // ^file:list[path] | // ^file:list[path] |
| // ^file:list[path][regexp] | // ^file:list[path][regexp] |
| // ^file:list[path][$.filter[regexp] $.stat(true)] | |
| add_native_method("list", Method::CT_STATIC, _list, 1, 2); | add_native_method("list", Method::CT_STATIC, _list, 1, 2); |
| // ^file:lock[path]{code} | // ^file:lock[path]{code} |