diff --git a/Makefile.deprecated b/Makefile.deprecated index 8c179fe2..47807945 100644 --- a/Makefile.deprecated +++ b/Makefile.deprecated @@ -42,11 +42,11 @@ endif LIB_SOURCES = src/civetweb.c -ALL_SOURCES = src/main.c $(LIB_SOURCES) src/third_party/sqlite3.c src/third_party/lsqlite3.c \ +ALL_SOURCES = src/main.c $(LIB_SOURCES) src/third_party/sqlite3.c src/third_party/lsqlite3.c src/third_party/lfs.c \ $(LUA_SOURCES) $(YASSL_SOURCES) SQLITE_FLAGS = -DTHREADSAFE=1 -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS -CIVETWEB_FLAGS = -DUSE_LUA -DUSE_LUA_SQLITE3 $(COPT) +CIVETWEB_FLAGS = -DUSE_LUA -DUSE_LUA_SQLITE3 -DUSE_LUA_FILE_SYSTEM $(COPT) FLAGS = $(CIVETWEB_FLAGS) $(SQLITE_FLAGS) $(LUA_FLAGS) @@ -147,7 +147,7 @@ $(PROG).lib: $(ALL_WINOBJS) # security unlock ~/Library/Keychains/login.keychain # See e.g. http://lists.apple.com/archives/apple-cdsa/2008/Jan/msg00027.html Civetweb: $(LIB_SOURCES) src/main.c - $(CC) $(LIB_SOURCES) src/main.c src/third_party/lsqlite3.c src/third_party/sqlite3.c \ + $(CC) $(LIB_SOURCES) src/main.c src/third_party/lsqlite3.c src/third_party/sqlite3.c src/third_party/lfs.c \ -DUSE_COCOA $(CFLAGS) $(FLAGS) -mmacosx-version-min=10.4 \ $(YASSL_SOURCES) $(LUA_SOURCES) \ -framework Cocoa -ObjC -arch i386 -arch x86_64 -o Civetweb diff --git a/VS2012/civetweb_lua/civetweb_lua.vcxproj b/VS2012/civetweb_lua/civetweb_lua.vcxproj index e609bc5e..7926d081 100644 --- a/VS2012/civetweb_lua/civetweb_lua.vcxproj +++ b/VS2012/civetweb_lua/civetweb_lua.vcxproj @@ -27,7 +27,6 @@ Application true - v110 MultiByte @@ -39,7 +38,6 @@ Application false - v110 true MultiByte @@ -88,7 +86,7 @@ Level3 Disabled - LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions) + LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;USE_LUA_FILE_SYSTEM;WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions) $(ProjectDir)..\..\include;$(ProjectDir)..\..\src\third_party\lua-5.2.2\src;%(AdditionalIncludeDirectories) @@ -102,7 +100,7 @@ Level3 Disabled - LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions) + LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;USE_LUA_FILE_SYSTEM;WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions) $(ProjectDir)..\..\include;$(ProjectDir)..\..\src\third_party\lua-5.2.2\src;%(AdditionalIncludeDirectories) @@ -118,7 +116,7 @@ MaxSpeed true true - LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;WIN32;NDEBUG;_WINDOWS;%(PreprocessorDefinitions) + LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;USE_LUA_FILE_SYSTEM;WIN32;NDEBUG;_WINDOWS;%(PreprocessorDefinitions) $(ProjectDir)..\..\include;$(ProjectDir)..\..\src\third_party\lua-5.2.2\src;%(AdditionalIncludeDirectories) @@ -136,7 +134,7 @@ MaxSpeed true true - LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;WIN32;NDEBUG;_WINDOWS;%(PreprocessorDefinitions) + LUA_COMPAT_ALL;USE_LUA;USE_LUA_SQLITE3;USE_LUA_FILE_SYSTEM;WIN32;NDEBUG;_WINDOWS;%(PreprocessorDefinitions) $(ProjectDir)..\..\include;$(ProjectDir)..\..\src\third_party\lua-5.2.2\src;%(AdditionalIncludeDirectories) diff --git a/VS2012/lua_lib/lua_lib.vcxproj b/VS2012/lua_lib/lua_lib.vcxproj index eb614605..01ca1446 100644 --- a/VS2012/lua_lib/lua_lib.vcxproj +++ b/VS2012/lua_lib/lua_lib.vcxproj @@ -27,7 +27,6 @@ StaticLibrary true - v110 Unicode @@ -39,7 +38,6 @@ StaticLibrary false - v110 true Unicode @@ -143,6 +141,7 @@ + @@ -179,6 +178,7 @@ + diff --git a/VS2012/lua_lib/lua_lib.vcxproj.filters b/VS2012/lua_lib/lua_lib.vcxproj.filters index ec0bd19a..56d64e1d 100644 --- a/VS2012/lua_lib/lua_lib.vcxproj.filters +++ b/VS2012/lua_lib/lua_lib.vcxproj.filters @@ -117,10 +117,16 @@ Source Files + + Source Files + Header Files + + Header Files + diff --git a/docs/Embedding.md b/docs/Embedding.md index 3263c13d..8b862e14 100644 --- a/docs/Embedding.md +++ b/docs/Embedding.md @@ -59,6 +59,7 @@ Lua is a server side include functionality. Files ending in .la will be process - -DLUA_COMPAT_ALL - -DUSE_LUA - -DUSE_LUA_SQLITE3 + - -DUSE_LUA_FILE_SYSTEM ##### Add the following sources @@ -99,6 +100,8 @@ Lua is a server side include functionality. Files ending in .la will be process - src/third_party/sqlite3.c - src/third_party/sqlite3.h - src/third_party/lsqlite3.c + - src/third_party/lfs.c + - src/third_party/lfs.h Civetweb internals diff --git a/resources/Makefile.in-lua b/resources/Makefile.in-lua index 7ec3e561..0902f11f 100644 --- a/resources/Makefile.in-lua +++ b/resources/Makefile.in-lua @@ -48,7 +48,14 @@ SQLITE_SOURCES = $(addprefix $(SQLITE_DIR)/, $(SQLITE_SOURCE_FILES)) SQLITE_OBJECTS = $(SQLITE_SOURCES:.c=.o) SQLITE_CFLAGS = -I$(SQLITE_DIR) -DTHREADSAFE=1 -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS -OBJECTS += $(LUA_OBJECTS) $(SQLITE_OBJECTS) -CFLAGS += $(LUA_CFLAGS) $(SQLITE_CFLAGS) -DUSE_LUA -DUSE_LUA_SQLITE3 -SOURCE_DIRS = $(LUA_DIR) $(SQLITE_DIR) +LFS_DIR = src/third_party +LFS_SOURCE_FILES = lfs.c +LFS_SOURCES = $(addprefix $(LFS_DIR)/, $(LFS_SOURCE_FILES)) +LFS_OBJECTS = $(LFS_SOURCES:.c=.o) +LFS_CFLAGS = -I$(LFS_DIR) + + +OBJECTS += $(LUA_OBJECTS) $(SQLITE_OBJECTS) $(LFS_OBJECTS) +CFLAGS += $(LUA_CFLAGS) $(SQLITE_CFLAGS) $(LFS_CFLAGS) -DUSE_LUA -DUSE_LUA_SQLITE3 -DUSE_LUA_FILE_SYSTEM +SOURCE_DIRS = $(LUA_DIR) $(SQLITE_DIR) %(LFS_DIR) diff --git a/src/mod_lua.inl b/src/mod_lua.inl index 111183be..eccec3a6 100644 --- a/src/mod_lua.inl +++ b/src/mod_lua.inl @@ -271,6 +271,12 @@ static void prepare_lua_environment(struct mg_connection *conn, lua_State *L) luaopen_lsqlite3(L); } #endif +#ifdef USE_LUA_FILE_SYSTEM + { + extern int luaopen_lfs(lua_State *); + luaopen_lfs(L); + } +#endif luaL_newmetatable(L, LUASOCKET); lua_pushliteral(L, "__index"); diff --git a/src/third_party/lfs.c b/src/third_party/lfs.c new file mode 100644 index 00000000..33df04ec --- /dev/null +++ b/src/third_party/lfs.c @@ -0,0 +1,895 @@ +/* +** LuaFileSystem +** Copyright Kepler Project 2003 (http://www.keplerproject.org/luafilesystem) +** +** File system manipulation library. +** This library offers these functions: +** lfs.attributes (filepath [, attributename]) +** lfs.chdir (path) +** lfs.currentdir () +** lfs.dir (path) +** lfs.lock (fh, mode) +** lfs.lock_dir (path) +** lfs.mkdir (path) +** lfs.rmdir (path) +** lfs.setmode (filepath, mode) +** lfs.symlinkattributes (filepath [, attributename]) -- thanks to Sam Roberts +** lfs.touch (filepath [, atime [, mtime]]) +** lfs.unlock (fh) +** +** $Id: lfs.c,v 1.61 2009/07/04 02:10:16 mascarenhas Exp $ +*/ + +#ifdef _MSC_VER +#ifndef _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_WARNINGS /* disable Visual Studio compiler warnings for using standard C functions */ +#endif +#endif + +#ifndef _WIN32 +#ifndef _AIX +#define _FILE_OFFSET_BITS 64 /* Linux, Solaris and HP-UX */ +#else +#define _LARGE_FILES 1 /* AIX */ +#endif +#endif + +#define _LARGEFILE64_SOURCE + +#include +#include +#include +#include +#include +#include + +#ifdef _WIN32 +#include +#include +#include +#include +#ifdef __BORLANDC__ + #include +#else + #include +#endif +#include +#else +#include +#include +#include +#include +#include +#endif + +#include +#include +#include + +#include "lfs.h" + +#define LFS_VERSION "1.6.2" +#define LFS_LIBNAME "lfs" + +#if LUA_VERSION_NUM < 502 +# define luaL_newlib(L,l) (lua_newtable(L), luaL_register(L,NULL,l)) +#endif + +/* Define 'strerror' for systems that do not implement it */ +#ifdef NO_STRERROR +#define strerror(_) "System unable to describe the error" +#endif + +/* Define 'getcwd' for systems that do not implement it */ +#ifdef NO_GETCWD +#define getcwd(p,s) NULL +#define getcwd_error "Function 'getcwd' not provided by system" +#else +#define getcwd_error strerror(errno) + #ifdef _WIN32 + /* MAX_PATH seems to be 260. Seems kind of small. Is there a better one? */ + #define LFS_MAXPATHLEN MAX_PATH + #else + /* For MAXPATHLEN: */ + #include + #define LFS_MAXPATHLEN MAXPATHLEN + #endif +#endif + +#define DIR_METATABLE "directory metatable" +typedef struct dir_data { + int closed; +#ifdef _WIN32 + long hFile; + char pattern[MAX_PATH+1]; +#else + DIR *dir; +#endif +} dir_data; + +#define LOCK_METATABLE "lock metatable" + +#ifdef _WIN32 + #ifdef __BORLANDC__ + #define lfs_setmode(L,file,m) ((void)L, setmode(_fileno(file), m)) + #define STAT_STRUCT struct stati64 + #else + #define lfs_setmode(L,file,m) ((void)L, _setmode(_fileno(file), m)) + #define STAT_STRUCT struct _stati64 + #endif +#define STAT_FUNC _stati64 +#define LSTAT_FUNC STAT_FUNC +#else +#define _O_TEXT 0 +#define _O_BINARY 0 +#define lfs_setmode(L,file,m) ((void)L, (void)file, (void)m, 0) +#define STAT_STRUCT struct stat +#define STAT_FUNC stat +#define LSTAT_FUNC lstat +#endif + +/* +** Utility functions +*/ +static int pusherror(lua_State *L, const char *info) +{ + lua_pushnil(L); + if (info==NULL) + lua_pushstring(L, strerror(errno)); + else + lua_pushfstring(L, "%s: %s", info, strerror(errno)); + lua_pushinteger(L, errno); + return 3; +} + +static int pushresult(lua_State *L, int i, const char *info) +{ + if (i==-1) + return pusherror(L, info); + lua_pushinteger(L, i); + return 1; +} + + +/* +** This function changes the working (current) directory +*/ +static int change_dir (lua_State *L) { + const char *path = luaL_checkstring(L, 1); + if (chdir(path)) { + lua_pushnil (L); + lua_pushfstring (L,"Unable to change working directory to '%s'\n%s\n", + path, chdir_error); + return 2; + } else { + lua_pushboolean (L, 1); + return 1; + } +} + +/* +** This function returns the current directory +** If unable to get the current directory, it returns nil +** and a string describing the error +*/ +static int get_dir (lua_State *L) { + char *path; + /* Passing (NULL, 0) is not guaranteed to work. Use a temp buffer and size instead. */ + char buf[LFS_MAXPATHLEN]; + if ((path = getcwd(buf, LFS_MAXPATHLEN)) == NULL) { + lua_pushnil(L); + lua_pushstring(L, getcwd_error); + return 2; + } + else { + lua_pushstring(L, path); + return 1; + } +} + +/* +** Check if the given element on the stack is a file and returns it. +*/ +static FILE *check_file (lua_State *L, int idx, const char *funcname) { + FILE **fh = (FILE **)luaL_checkudata (L, idx, "FILE*"); + if (fh == NULL) { + luaL_error (L, "%s: not a file", funcname); + return 0; + } else if (*fh == NULL) { + luaL_error (L, "%s: closed file", funcname); + return 0; + } else + return *fh; +} + + +/* +** +*/ +static int _file_lock (lua_State *L, FILE *fh, const char *mode, const long start, long len, const char *funcname) { + int code; +#ifdef _WIN32 + /* lkmode valid values are: + LK_LOCK Locks the specified bytes. If the bytes cannot be locked, the program immediately tries again after 1 second. If, after 10 attempts, the bytes cannot be locked, the constant returns an error. + LK_NBLCK Locks the specified bytes. If the bytes cannot be locked, the constant returns an error. + LK_NBRLCK Same as _LK_NBLCK. + LK_RLCK Same as _LK_LOCK. + LK_UNLCK Unlocks the specified bytes, which must have been previously locked. + + Regions should be locked only briefly and should be unlocked before closing a file or exiting the program. + + http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt__locking.asp + */ + int lkmode; + switch (*mode) { + case 'r': lkmode = LK_NBLCK; break; + case 'w': lkmode = LK_NBLCK; break; + case 'u': lkmode = LK_UNLCK; break; + default : return luaL_error (L, "%s: invalid mode", funcname); + } + if (!len) { + fseek (fh, 0L, SEEK_END); + len = ftell (fh); + } + fseek (fh, start, SEEK_SET); +#ifdef __BORLANDC__ + code = locking (fileno(fh), lkmode, len); +#else + code = _locking (fileno(fh), lkmode, len); +#endif +#else + struct flock f; + switch (*mode) { + case 'w': f.l_type = F_WRLCK; break; + case 'r': f.l_type = F_RDLCK; break; + case 'u': f.l_type = F_UNLCK; break; + default : return luaL_error (L, "%s: invalid mode", funcname); + } + f.l_whence = SEEK_SET; + f.l_start = (off_t)start; + f.l_len = (off_t)len; + code = fcntl (fileno(fh), F_SETLK, &f); +#endif + return (code != -1); +} + +#ifdef _WIN32 +typedef struct lfs_Lock { + HANDLE fd; +} lfs_Lock; +static int lfs_lock_dir(lua_State *L) { + size_t pathl; HANDLE fd; + lfs_Lock *lock; + char *ln; + const char *lockfile = "/lockfile.lfs"; + const char *path = luaL_checklstring(L, 1, &pathl); + ln = (char*)malloc(pathl + strlen(lockfile) + 1); + if(!ln) { + lua_pushnil(L); lua_pushstring(L, strerror(errno)); return 2; + } + strcpy(ln, path); strcat(ln, lockfile); + /* Use "CreateFileA" to use the Multi-Byte-Character version, even if the rest of the project uses the Unicode (UTF16) version */ + if((fd = CreateFileA(ln, GENERIC_WRITE, 0, NULL, CREATE_NEW, + FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL)) == INVALID_HANDLE_VALUE) { + int en = GetLastError(); + free(ln); lua_pushnil(L); + if(en == ERROR_FILE_EXISTS || en == ERROR_SHARING_VIOLATION) + lua_pushstring(L, "File exists"); + else + lua_pushstring(L, strerror(en)); + return 2; + } + free(ln); + lock = (lfs_Lock*)lua_newuserdata(L, sizeof(lfs_Lock)); + lock->fd = fd; + luaL_getmetatable (L, LOCK_METATABLE); + lua_setmetatable (L, -2); + return 1; +} +static int lfs_unlock_dir(lua_State *L) { + lfs_Lock *lock = luaL_checkudata(L, 1, LOCK_METATABLE); + CloseHandle(lock->fd); + return 0; +} +#else +typedef struct lfs_Lock { + char *ln; +} lfs_Lock; +static int lfs_lock_dir(lua_State *L) { + lfs_Lock *lock; + size_t pathl; + char *ln; + const char *lockfile = "/lockfile.lfs"; + const char *path = luaL_checklstring(L, 1, &pathl); + lock = (lfs_Lock*)lua_newuserdata(L, sizeof(lfs_Lock)); + ln = (char*)malloc(pathl + strlen(lockfile) + 1); + if(!ln) { + lua_pushnil(L); lua_pushstring(L, strerror(errno)); return 2; + } + strcpy(ln, path); strcat(ln, lockfile); + if(symlink("lock", ln) == -1) { + free(ln); lua_pushnil(L); + lua_pushstring(L, strerror(errno)); return 2; + } + lock->ln = ln; + luaL_getmetatable (L, LOCK_METATABLE); + lua_setmetatable (L, -2); + return 1; +} +static int lfs_unlock_dir(lua_State *L) { + lfs_Lock *lock = luaL_checkudata(L, 1, LOCK_METATABLE); + if(lock->ln) { + unlink(lock->ln); + free(lock->ln); + lock->ln = NULL; + } + return 0; +} +#endif + +static int lfs_g_setmode (lua_State *L, FILE *f, int arg) { + static const int mode[] = {_O_BINARY, _O_TEXT}; + static const char *const modenames[] = {"binary", "text", NULL}; + int op = luaL_checkoption(L, arg, NULL, modenames); + int res = lfs_setmode(L, f, mode[op]); + if (res != -1) { + int i; + lua_pushboolean(L, 1); + for (i = 0; modenames[i] != NULL; i++) { + if (mode[i] == res) { + lua_pushstring(L, modenames[i]); + goto exit; + } + } + lua_pushnil(L); + exit: + return 2; + } else { + int en = errno; + lua_pushnil(L); + lua_pushfstring(L, "%s", strerror(en)); + lua_pushinteger(L, en); + return 3; + } +} + +static int lfs_f_setmode(lua_State *L) { + return lfs_g_setmode(L, check_file(L, 1, "setmode"), 2); +} + +/* +** Locks a file. +** @param #1 File handle. +** @param #2 String with lock mode ('w'rite, 'r'ead). +** @param #3 Number with start position (optional). +** @param #4 Number with length (optional). +*/ +static int file_lock (lua_State *L) { + FILE *fh = check_file (L, 1, "lock"); + const char *mode = luaL_checkstring (L, 2); + const long start = luaL_optlong (L, 3, 0); + long len = luaL_optlong (L, 4, 0); + if (_file_lock (L, fh, mode, start, len, "lock")) { + lua_pushboolean (L, 1); + return 1; + } else { + lua_pushnil (L); + lua_pushfstring (L, "%s", strerror(errno)); + return 2; + } +} + + +/* +** Unlocks a file. +** @param #1 File handle. +** @param #2 Number with start position (optional). +** @param #3 Number with length (optional). +*/ +static int file_unlock (lua_State *L) { + FILE *fh = check_file (L, 1, "unlock"); + const long start = luaL_optlong (L, 2, 0); + long len = luaL_optlong (L, 3, 0); + if (_file_lock (L, fh, "u", start, len, "unlock")) { + lua_pushboolean (L, 1); + return 1; + } else { + lua_pushnil (L); + lua_pushfstring (L, "%s", strerror(errno)); + return 2; + } +} + + +/* +** Creates a link. +** @param #1 Object to link to. +** @param #2 Name of link. +** @param #3 True if link is symbolic (optional). +*/ +static int make_link(lua_State *L) +{ +#ifndef _WIN32 + const char *oldpath = luaL_checkstring(L, 1); + const char *newpath = luaL_checkstring(L, 2); + return pushresult(L, + (lua_toboolean(L,3) ? symlink : link)(oldpath, newpath), NULL); +#else + return pusherror(L, "make_link is not supported on Windows"); +#endif +} + + +/* +** Creates a directory. +** @param #1 Directory path. +*/ +static int make_dir (lua_State *L) { + const char *path = luaL_checkstring (L, 1); + int fail; +#ifdef _WIN32 + fail = _mkdir (path); +#else + fail = mkdir (path, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | + S_IWGRP | S_IXGRP | S_IROTH | S_IXOTH ); +#endif + if (fail) { + lua_pushnil (L); + lua_pushfstring (L, "%s", strerror(errno)); + return 2; + } + lua_pushboolean (L, 1); + return 1; +} + +/* +** Removes a directory. +** @param #1 Directory path. +*/ +static int remove_dir (lua_State *L) { + const char *path = luaL_checkstring (L, 1); + int fail; + + fail = rmdir (path); + + if (fail) { + lua_pushnil (L); + lua_pushfstring (L, "%s", strerror(errno)); + return 2; + } + lua_pushboolean (L, 1); + return 1; +} + +/* +** Directory iterator +*/ +static int dir_iter (lua_State *L) { +#ifdef _WIN32 + struct _finddata_t c_file; +#else + struct dirent *entry; +#endif + dir_data *d = (dir_data *)luaL_checkudata (L, 1, DIR_METATABLE); + luaL_argcheck (L, d->closed == 0, 1, "closed directory"); +#ifdef _WIN32 + if (d->hFile == 0L) { /* first entry */ + if ((d->hFile = _findfirst (d->pattern, &c_file)) == -1L) { + lua_pushnil (L); + lua_pushstring (L, strerror (errno)); + d->closed = 1; + return 2; + } else { + lua_pushstring (L, c_file.name); + return 1; + } + } else { /* next entry */ + if (_findnext (d->hFile, &c_file) == -1L) { + /* no more entries => close directory */ + _findclose (d->hFile); + d->closed = 1; + return 0; + } else { + lua_pushstring (L, c_file.name); + return 1; + } + } +#else + if ((entry = readdir (d->dir)) != NULL) { + lua_pushstring (L, entry->d_name); + return 1; + } else { + /* no more entries => close directory */ + closedir (d->dir); + d->closed = 1; + return 0; + } +#endif +} + + +/* +** Closes directory iterators +*/ +static int dir_close (lua_State *L) { + dir_data *d = (dir_data *)lua_touserdata (L, 1); +#ifdef _WIN32 + if (!d->closed && d->hFile) { + _findclose (d->hFile); + } +#else + if (!d->closed && d->dir) { + closedir (d->dir); + } +#endif + d->closed = 1; + return 0; +} + + +/* +** Factory of directory iterators +*/ +static int dir_iter_factory (lua_State *L) { + const char *path = luaL_checkstring (L, 1); + dir_data *d; + lua_pushcfunction (L, dir_iter); + d = (dir_data *) lua_newuserdata (L, sizeof(dir_data)); + luaL_getmetatable (L, DIR_METATABLE); + lua_setmetatable (L, -2); + d->closed = 0; +#ifdef _WIN32 + d->hFile = 0L; + if (strlen(path) > MAX_PATH-2) + luaL_error (L, "path too long: %s", path); + else + sprintf (d->pattern, "%s/*", path); +#else + d->dir = opendir (path); + if (d->dir == NULL) + luaL_error (L, "cannot open %s: %s", path, strerror (errno)); +#endif + return 2; +} + + +/* +** Creates directory metatable. +*/ +static int dir_create_meta (lua_State *L) { + luaL_newmetatable (L, DIR_METATABLE); + + /* Method table */ + lua_newtable(L); + lua_pushcfunction (L, dir_iter); + lua_setfield(L, -2, "next"); + lua_pushcfunction (L, dir_close); + lua_setfield(L, -2, "close"); + + /* Metamethods */ + lua_setfield(L, -2, "__index"); + lua_pushcfunction (L, dir_close); + lua_setfield (L, -2, "__gc"); + return 1; +} + +/* +** Creates lock metatable. +*/ +static int lock_create_meta (lua_State *L) { + luaL_newmetatable (L, LOCK_METATABLE); + + /* Method table */ + lua_newtable(L); + lua_pushcfunction(L, lfs_unlock_dir); + lua_setfield(L, -2, "free"); + + /* Metamethods */ + lua_setfield(L, -2, "__index"); + lua_pushcfunction(L, lfs_unlock_dir); + lua_setfield(L, -2, "__gc"); + return 1; +} + + +#ifdef _WIN32 + #ifndef S_ISDIR + #define S_ISDIR(mode) (mode&_S_IFDIR) + #endif + #ifndef S_ISREG + #define S_ISREG(mode) (mode&_S_IFREG) + #endif + #ifndef S_ISLNK + #define S_ISLNK(mode) (0) + #endif + #ifndef S_ISSOCK + #define S_ISSOCK(mode) (0) + #endif + #ifndef S_ISFIFO + #define S_ISFIFO(mode) (0) + #endif + #ifndef S_ISCHR + #define S_ISCHR(mode) (mode&_S_IFCHR) + #endif + #ifndef S_ISBLK + #define S_ISBLK(mode) (0) + #endif +#endif +/* +** Convert the inode protection mode to a string. +*/ +#ifdef _WIN32 +static const char *mode2string (unsigned short mode) { +#else +static const char *mode2string (mode_t mode) { +#endif + if ( S_ISREG(mode) ) + return "file"; + else if ( S_ISDIR(mode) ) + return "directory"; + else if ( S_ISLNK(mode) ) + return "link"; + else if ( S_ISSOCK(mode) ) + return "socket"; + else if ( S_ISFIFO(mode) ) + return "named pipe"; + else if ( S_ISCHR(mode) ) + return "char device"; + else if ( S_ISBLK(mode) ) + return "block device"; + else + return "other"; +} + + +/* +** Set access time and modification values for file +*/ +static int file_utime (lua_State *L) { + const char *file = luaL_checkstring (L, 1); + struct utimbuf utb, *buf; + + if (lua_gettop (L) == 1) /* set to current date/time */ + buf = NULL; + else { + utb.actime = (time_t)luaL_optnumber (L, 2, 0); + utb.modtime = (time_t)luaL_optnumber (L, 3, utb.actime); + buf = &utb; + } + if (utime (file, buf)) { + lua_pushnil (L); + lua_pushfstring (L, "%s", strerror (errno)); + return 2; + } + lua_pushboolean (L, 1); + return 1; +} + + +/* inode protection mode */ +static void push_st_mode (lua_State *L, STAT_STRUCT *info) { + lua_pushstring (L, mode2string (info->st_mode)); +} +/* device inode resides on */ +static void push_st_dev (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_dev); +} +/* inode's number */ +static void push_st_ino (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_ino); +} +/* number of hard links to the file */ +static void push_st_nlink (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_nlink); +} +/* user-id of owner */ +static void push_st_uid (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_uid); +} +/* group-id of owner */ +static void push_st_gid (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_gid); +} +/* device type, for special file inode */ +static void push_st_rdev (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_rdev); +} +/* time of last access */ +static void push_st_atime (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, info->st_atime); +} +/* time of last data modification */ +static void push_st_mtime (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, info->st_mtime); +} +/* time of last file status change */ +static void push_st_ctime (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, info->st_ctime); +} +/* file size, in bytes */ +static void push_st_size (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_size); +} +#ifndef _WIN32 +/* blocks allocated for file */ +static void push_st_blocks (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_blocks); +} +/* optimal file system I/O blocksize */ +static void push_st_blksize (lua_State *L, STAT_STRUCT *info) { + lua_pushnumber (L, (lua_Number)info->st_blksize); +} +#endif +static void push_invalid (lua_State *L, STAT_STRUCT *info) { + luaL_error(L, "invalid attribute name"); +#ifndef _WIN32 + info->st_blksize = 0; /* never reached */ +#endif +} + + /* +** Convert the inode protection mode to a permission list. +*/ + +#ifdef _WIN32 +static const char *perm2string (unsigned short mode) { + static char perms[10] = "---------\0"; + int i; + for (i=0;i<9;i++) perms[i]='-'; + if (mode & _S_IREAD) + { perms[0] = 'r'; perms[3] = 'r'; perms[6] = 'r'; } + if (mode & _S_IWRITE) + { perms[1] = 'w'; perms[4] = 'w'; perms[7] = 'w'; } + if (mode & _S_IEXEC) + { perms[2] = 'x'; perms[5] = 'x'; perms[8] = 'x'; } + return perms; +} +#else +static const char *perm2string (mode_t mode) { + static char perms[10] = "---------\0"; + int i; + for (i=0;i<9;i++) perms[i]='-'; + if (mode & S_IRUSR) perms[0] = 'r'; + if (mode & S_IWUSR) perms[1] = 'w'; + if (mode & S_IXUSR) perms[2] = 'x'; + if (mode & S_IRGRP) perms[3] = 'r'; + if (mode & S_IWGRP) perms[4] = 'w'; + if (mode & S_IXGRP) perms[5] = 'x'; + if (mode & S_IROTH) perms[6] = 'r'; + if (mode & S_IWOTH) perms[7] = 'w'; + if (mode & S_IXOTH) perms[8] = 'x'; + return perms; +} +#endif + +/* permssions string */ +static void push_st_perm (lua_State *L, STAT_STRUCT *info) { + lua_pushstring (L, perm2string (info->st_mode)); +} + +typedef void (*_push_function) (lua_State *L, STAT_STRUCT *info); + +struct _stat_members { + const char *name; + _push_function push; +}; + +struct _stat_members members[] = { + { "mode", push_st_mode }, + { "dev", push_st_dev }, + { "ino", push_st_ino }, + { "nlink", push_st_nlink }, + { "uid", push_st_uid }, + { "gid", push_st_gid }, + { "rdev", push_st_rdev }, + { "access", push_st_atime }, + { "modification", push_st_mtime }, + { "change", push_st_ctime }, + { "size", push_st_size }, + { "permissions", push_st_perm }, +#ifndef _WIN32 + { "blocks", push_st_blocks }, + { "blksize", push_st_blksize }, +#endif + { NULL, push_invalid } +}; + +/* +** Get file or symbolic link information +*/ +static int _file_info_ (lua_State *L, int (*st)(const char*, STAT_STRUCT*)) { + int i; + STAT_STRUCT info; + const char *file = luaL_checkstring (L, 1); + + if (st(file, &info)) { + lua_pushnil (L); + lua_pushfstring (L, "cannot obtain information from file `%s'", file); + return 2; + } + if (lua_isstring (L, 2)) { + int v; + const char *member = lua_tostring (L, 2); + if (strcmp (member, "mode") == 0) v = 0; +#ifndef _WIN32 + else if (strcmp (member, "blocks") == 0) v = 11; + else if (strcmp (member, "blksize") == 0) v = 12; +#endif + else /* look for member */ + for (v = 1; members[v].name; v++) + if (*members[v].name == *member) + break; + /* push member value and return */ + members[v].push (L, &info); + return 1; + } else if (!lua_istable (L, 2)) + /* creates a table if none is given */ + lua_newtable (L); + /* stores all members in table on top of the stack */ + for (i = 0; members[i].name; i++) { + lua_pushstring (L, members[i].name); + members[i].push (L, &info); + lua_rawset (L, -3); + } + return 1; +} + + +/* +** Get file information using stat. +*/ +static int file_info (lua_State *L) { + return _file_info_ (L, STAT_FUNC); +} + + +/* +** Get symbolic link information using lstat. +*/ +static int link_info (lua_State *L) { + return _file_info_ (L, LSTAT_FUNC); +} + + +/* +** Assumes the table is on top of the stack. +*/ +static void set_info (lua_State *L) { + lua_pushliteral (L, "_COPYRIGHT"); + lua_pushliteral (L, "Copyright (C) 2003-2012 Kepler Project"); + lua_settable (L, -3); + lua_pushliteral (L, "_DESCRIPTION"); + lua_pushliteral (L, "LuaFileSystem is a Lua library developed to complement the set of functions related to file systems offered by the standard Lua distribution"); + lua_settable (L, -3); + lua_pushliteral (L, "_VERSION"); + lua_pushliteral (L, "LuaFileSystem "LFS_VERSION); + lua_settable (L, -3); +} + + +static const struct luaL_Reg fslib[] = { + {"attributes", file_info}, + {"chdir", change_dir}, + {"currentdir", get_dir}, + {"dir", dir_iter_factory}, + {"link", make_link}, + {"lock", file_lock}, + {"mkdir", make_dir}, + {"rmdir", remove_dir}, + {"symlinkattributes", link_info}, + {"setmode", lfs_f_setmode}, + {"touch", file_utime}, + {"unlock", file_unlock}, + {"lock_dir", lfs_lock_dir}, + {NULL, NULL}, +}; + +int luaopen_lfs (lua_State *L) { + dir_create_meta (L); + lock_create_meta (L); + luaL_newlib (L, fslib); + lua_pushvalue(L, -1); + lua_setglobal(L, LFS_LIBNAME); + set_info (L); + return 1; +} diff --git a/src/third_party/lfs.h b/src/third_party/lfs.h new file mode 100644 index 00000000..930716e2 --- /dev/null +++ b/src/third_party/lfs.h @@ -0,0 +1,17 @@ +/* +** LuaFileSystem +** Copyright Kepler Project 2003 (http://www.keplerproject.org/luafilesystem) +** +** $Id: lfs.h,v 1.5 2008/02/19 20:08:23 mascarenhas Exp $ +*/ + +/* Define 'chdir' for systems that do not implement it */ +#ifdef NO_CHDIR +#define chdir(p) (-1) +#define chdir_error "Function 'chdir' not provided by system" +#else +#define chdir_error strerror(errno) +#endif + + +int luaopen_lfs (lua_State *L); diff --git a/test/ajax/echo.cgi b/test/ajax/echo.cgi new file mode 100644 index 00000000..3f4eeebc --- /dev/null +++ b/test/ajax/echo.cgi @@ -0,0 +1,73 @@ +#!/usr/bin/lua5.1 + +-- Every CGI script that returns any valid JSON object will work in the test. +-- In case you do not have not yet used CGI, you may want to use this script which is written in Lua. +-- You may download an interpreter from http://luabinaries.sourceforge.net/download.html, extract it +-- to some folder in your search path (the path of the webserver or /usr/bin on Linux), and add the +-- following lines to your .conf file. +-- cgi_interpreter c:\somewhere\lua5.1.exe +-- enable_keep_alive yes + +resp = "{"; + +method = os.getenv("REQUEST_METHOD") +uri = os.getenv("REQUEST_URI"); +query = os.getenv("QUERY_STRING"); +datalen = os.getenv("CONTENT_LENGTH"); + +if method then + resp = resp .. '"method" : "' .. method .. '", '; +end +if uri then + resp = resp .. '"uri" : "' .. uri .. '", '; +end +if query then + resp = resp .. '"query" : "' .. query .. '", '; +end +if datalen then + resp = resp .. '"datalen" : "' .. datalen .. '", '; +end + +resp = resp .. '"time" : "' .. os.date() .. '" '; + +resp = resp .. "}"; + + + + +print "Status: 200 OK" +print "Connection: close" +--print "Connection: keep-alive" +print "Content-Type: text/html; charset=utf-8" +print "Cache-Control: no-cache" +--print ("Content-Length: " .. resp:len()) +print "" + +print (resp) + + +doLogging = false + +if (doLogging) then + -- Store the POST data to a file + if (method == "POST") then + myFile = io.open("data" .. query:sub(4) .. ".txt", "wb"); + myFile:write(resp) + myFile:write("\r\n\r\n") + if datalen then + datalen = tonumber(datalen) + myFile:write("<<< " .. datalen .. 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00000000..9a9f01a6 --- /dev/null +++ b/test/ajax/test.html @@ -0,0 +1,140 @@ + + + + Test + + + + + +

+

Test not started.
+

+

+

+ + + + + + + + + + + + + + + + +
+ + + +
+ + + +
+ + +
+ + +
+

+

+ + + + + + + + + + + + +
TestResult
1
not started
2
not started
3
not started
4
not started
5
not started
6
not started
7
not started
8
not started
9
not started
10
not started
+

Push [Test] to start.
+

+ + diff --git a/test/page2.lp b/test/page2.lp new file mode 100644 index 00000000..db1b6fcf --- /dev/null +++ b/test/page2.lp @@ -0,0 +1,65 @@ + + + + + +

This is another example of a Lua server page, served by +Civetweb web server. +

+The following features are available: +

    +" .. name .. "") + end + end + function recurse(tab) + mg.write("
      ") + for k,v in pairs(tab) do + if type(v) == "table" then + mg.write("
    • " .. tostring(k) .. ":
    • ") + recurse(v) + else + mg.write("
    • " .. tostring(k) .. " = " .. tostring(v) .. "
    • ") + end + end + mg.write("
    ") + end +?> +" .. _VERSION .. " with the following standard libraries") + mg.write("
      ") + libs = {"string", "math", "table", "io", "os", "bit32", "package", "coroutine", "debug"}; + for _,n in ipairs(libs) do + test(_G[n], n); + end + mg.write("
    ") + test(sqlite3, "sqlite3 binding") + test(lfs,"lua file system") + + libname = "mg" + test(_G[libname], libname .. " library") + recurse(_G[libname]) +?> +

+

Today is + +

+") + for f in lfs.dir(".") do + mg.write("

  • " .. f .. "
  • ") + local at = lfs.attributes(f); + recurse(at) + end + mg.write("") + end +?> +

    +