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| version 1.241, 2009/01/25 02:05:33 | version 1.247, 2009/07/06 12:07:04 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: commonly functions. | Parser: commonly functions. |
| Copyright(c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) | Copyright(c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| * BASE64 part | * BASE64 part |
| Line 260 bool file_read_action_under_lock(const S | Line 260 bool file_read_action_under_lock(const S |
| const char* action_name, File_read_action action, void *context, | const char* action_name, File_read_action action, void *context, |
| bool as_text, | bool as_text, |
| bool fail_on_read_problem) { | bool fail_on_read_problem) { |
| const char* fname=file_spec.cstr(String::L_FILE_SPEC); | const char* fname=file_spec.taint_cstr(String::L_FILE_SPEC); |
| int f; | int f; |
| // first open, next stat: | // first open, next stat: |
| Line 315 void create_dir_for_file(const String& f | Line 315 void create_dir_for_file(const String& f |
| size_t pos_after=1; | size_t pos_after=1; |
| size_t pos_before; | size_t pos_before; |
| while((pos_before=file_spec.pos('/', pos_after))!=STRING_NOT_FOUND) { | while((pos_before=file_spec.pos('/', pos_after))!=STRING_NOT_FOUND) { |
| mkdir(file_spec.mid(0, pos_before).cstr(String::L_FILE_SPEC), 0775); | mkdir(file_spec.mid(0, pos_before).taint_cstr(String::L_FILE_SPEC), 0775); |
| pos_after=pos_before+1; | pos_after=pos_before+1; |
| } | } |
| } | } |
| Line 329 bool file_write_action_under_lock( | Line 329 bool file_write_action_under_lock( |
| bool do_append, | bool do_append, |
| bool do_block, | bool do_block, |
| bool fail_on_lock_problem) { | bool fail_on_lock_problem) { |
| const char* fname=file_spec.cstr(String::L_FILE_SPEC); | const char* fname=file_spec.taint_cstr(String::L_FILE_SPEC); |
| int f; | int f; |
| if(access(fname, W_OK)!=0) // no | if(access(fname, W_OK)!=0) // no |
| create_dir_for_file(file_spec); | create_dir_for_file(file_spec); |
| Line 411 static void rmdir(const String& file_spe | Line 411 static void rmdir(const String& file_spe |
| if((pos_before=file_spec.pos('/', pos_after))!=STRING_NOT_FOUND) | if((pos_before=file_spec.pos('/', pos_after))!=STRING_NOT_FOUND) |
| rmdir(file_spec, pos_before+1); | rmdir(file_spec, pos_before+1); |
| rmdir(file_spec.mid(0, pos_after-1/* / */).cstr(String::L_FILE_SPEC)); | rmdir(file_spec.mid(0, pos_after-1/* / */).taint_cstr(String::L_FILE_SPEC)); |
| } | } |
| bool file_delete(const String& file_spec, bool fail_on_problem) { | bool file_delete(const String& file_spec, bool fail_on_problem) { |
| const char* fname=file_spec.cstr(String::L_FILE_SPEC); | const char* fname=file_spec.taint_cstr(String::L_FILE_SPEC); |
| if(unlink(fname)!=0) | if(unlink(fname)!=0) |
| if(fail_on_problem) | if(fail_on_problem) |
| throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0, | throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0, |
| Line 430 bool file_delete(const String& file_spec | Line 430 bool file_delete(const String& file_spec |
| } | } |
| void file_move(const String& old_spec, const String& new_spec) { | void file_move(const String& old_spec, const String& new_spec) { |
| const char* old_spec_cstr=old_spec.cstr(String::L_FILE_SPEC); | const char* old_spec_cstr=old_spec.taint_cstr(String::L_FILE_SPEC); |
| const char* new_spec_cstr=new_spec.cstr(String::L_FILE_SPEC); | const char* new_spec_cstr=new_spec.taint_cstr(String::L_FILE_SPEC); |
| create_dir_for_file(new_spec); | create_dir_for_file(new_spec); |
| Line 454 bool entry_exists(const char* fname, str | Line 454 bool entry_exists(const char* fname, str |
| } | } |
| bool entry_exists(const String& file_spec) { | bool entry_exists(const String& file_spec) { |
| const char* fname=file_spec.cstr(String::L_FILE_SPEC); | const char* fname=file_spec.taint_cstr(String::L_FILE_SPEC); |
| return entry_exists(fname, 0); | return entry_exists(fname, 0); |
| } | } |
| static bool entry_readable(const String& file_spec, bool need_dir) { | static bool entry_readable(const String& file_spec, bool need_dir) { |
| char* fname=file_spec.cstrm(String::L_FILE_SPEC); | char* fname=file_spec.taint_cstrm(String::L_FILE_SPEC); |
| if(need_dir) { | if(need_dir) { |
| size_t size=strlen(fname); | size_t size=strlen(fname); |
| while(size) { | while(size) { |
| Line 494 const String* file_exist(const String& p | Line 494 const String* file_exist(const String& p |
| } | } |
| bool file_executable(const String& file_spec) { | bool file_executable(const String& file_spec) { |
| return access(file_spec.cstr(String::L_FILE_SPEC), X_OK)==0; | return access(file_spec.taint_cstr(String::L_FILE_SPEC), X_OK)==0; |
| } | } |
| bool file_stat(const String& file_spec, | bool file_stat(const String& file_spec, |
| Line 503 bool file_stat(const String& file_spec, | Line 503 bool file_stat(const String& file_spec, |
| time_t& rmtime, | time_t& rmtime, |
| time_t& rctime, | time_t& rctime, |
| bool fail_on_read_problem) { | bool fail_on_read_problem) { |
| const char* fname=file_spec.cstr(String::L_FILE_SPEC); | const char* fname=file_spec.taint_cstr(String::L_FILE_SPEC); |
| struct stat finfo; | struct stat finfo; |
| if(stat(fname, &finfo)!=0) | if(stat(fname, &finfo)!=0) |
| if(fail_on_read_problem) | if(fail_on_read_problem) |
| Line 794 size_t strpos(const char *str, const cha | Line 794 size_t strpos(const char *str, const cha |
| // content-type: xxx; charset=WE-NEED-THIS | // content-type: xxx; charset=WE-NEED-THIS |
| // content-type: xxx; charset="WE-NEED-THIS" | // content-type: xxx; charset="WE-NEED-THIS" |
| // content-type: xxx; charset="WE-NEED-THIS"; | // content-type: xxx; charset="WE-NEED-THIS"; |
| Charset* detect_charset(const char* content_type){ | Charset* detect_charset(const char* content_type, bool already_uppercased){ |
| if(content_type){ | if(content_type){ |
| size_t len=strlen(content_type); | char* CONTENT_TYPE=pa_strdup(content_type); |
| char* CONTENT_TYPE=new(PointerFreeGC) char[len+1]; | if(!already_uppercased) |
| memcpy(CONTENT_TYPE, content_type, len); | for(char *p=CONTENT_TYPE; *p; p++) |
| for(char *p=CONTENT_TYPE; *p; p++) | *p=(char)toupper((unsigned char)*p); |
| *p=(char)toupper((unsigned char)*p); | |
| if(const char* begin=strstr(CONTENT_TYPE, "CHARSET=")){ | if(const char* begin=strstr(CONTENT_TYPE, "CHARSET=")){ |
| begin+=8; // skip "CHARSET=" | begin+=8; // skip "CHARSET=" |
| Line 813 Charset* detect_charset(const char* cont | Line 812 Charset* detect_charset(const char* cont |
| if(!end) | if(!end) |
| end=(char*)strchr(begin, ';'); | end=(char*)strchr(begin, ';'); |
| size_t len; | if(end) |
| if(end){ | |
| *end=0; // terminator | *end=0; // terminator |
| len=end-begin; | |
| } else { | |
| len=strlen(begin); | |
| } | |
| String::Body NAME=String::Body(begin, len); | return *begin?&charsets.get(begin):0; |
| return &charsets.get(NAME); | |
| } | } |
| } | } |
| return 0; | return 0; |
| } | } |
| Charset* detect_charset(Charset& source_charset, const String& content_type){ | |
| const String& CONTENT_TYPE=content_type.change_case(source_charset, String::CC_UPPER); | |
| size_t begin=CONTENT_TYPE.pos("CHARSET="); | |
| if(begin!=STRING_NOT_FOUND) { | |
| begin+=8; // skip "CHARSET=" | |
| size_t end=STRING_NOT_FOUND; | |
| if(CONTENT_TYPE.pos('"', begin)==begin){ | |
| begin++; | |
| end=CONTENT_TYPE.pos('"', begin); | |
| } else if(CONTENT_TYPE.pos('\'', begin)==begin){ | |
| begin++; | |
| end=CONTENT_TYPE.pos('\'', begin); | |
| } | |
| if(end==STRING_NOT_FOUND) | |
| end=CONTENT_TYPE.pos(';', begin); | |
| if(end==STRING_NOT_FOUND) | |
| end=CONTENT_TYPE.length(); | |
| const String::Body NAME=CONTENT_TYPE.mid(begin, end); | |
| return &charsets.get(NAME); | |
| } | |
| return 0; | |
| } | |
| static bool isLeap(int year) { | static bool isLeap(int year) { |
| return !( | return !( |
| Line 1312 static void file_crc32_file_action( | Line 1278 static void file_crc32_file_action( |
| } | } |
| } | } |
| char* print_pcre_exec_error_text(int exec_result){ | |
| switch(exec_result){ | |
| case PCRE_ERROR_BADUTF8: | |
| return "validation of UTF-8 string failed while pcre_exec (%d)."; | |
| break; | |
| default: | |
| return "regular expression execute error (%d)"; | |
| } | |
| } | |