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Diffstat (limited to 'lib/libsi18n/getlang.c')
| -rw-r--r-- | lib/libsi18n/getlang.c | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/lib/libsi18n/getlang.c b/lib/libsi18n/getlang.c deleted file mode 100644 index f8cb649b..00000000 --- a/lib/libsi18n/getlang.c +++ /dev/null @@ -1,330 +0,0 @@ -/** BEGIN COPYRIGHT BLOCK - * This Program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License as published by the Free Software - * Foundation; version 2 of the License. - * - * This Program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along with - * this Program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place, Suite 330, Boston, MA 02111-1307 USA. - * - * In addition, as a special exception, Red Hat, Inc. gives You the additional - * right to link the code of this Program with code not covered under the GNU - * General Public License ("Non-GPL Code") and to distribute linked combinations - * including the two, subject to the limitations in this paragraph. Non-GPL Code - * permitted under this exception must only link to the code of this Program - * through those well defined interfaces identified in the file named EXCEPTION - * found in the source code files (the "Approved Interfaces"). The files of - * Non-GPL Code may instantiate templates or use macros or inline functions from - * the Approved Interfaces without causing the resulting work to be covered by - * the GNU General Public License. Only Red Hat, Inc. may make changes or - * additions to the list of Approved Interfaces. You must obey the GNU General - * Public License in all respects for all of the Program code and other code used - * in conjunction with the Program except the Non-GPL Code covered by this - * exception. If you modify this file, you may extend this exception to your - * version of the file, but you are not obligated to do so. If you do not wish to - * provide this exception without modification, you must delete this exception - * statement from your version and license this file solely under the GPL without - * exception. - * - * - * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission. - * Copyright (C) 2005 Red Hat, Inc. - * All rights reserved. - * END COPYRIGHT BLOCK **/ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include "libadmin/libadmin.h" - - -#include "i18n.h" - -/********************************************************************* - strReplace replaces the first instance of from in target with to. - from can be "": to is inserted at start of target. - to can be "": from is removed from target. - if from is not found, 0 is returned; else 1 is returned. - *********************************************************************/ - -static int -strReplace(char* target,char* from,char* to) -{ - /* replace /from/to/ in target */ - - char* pFrom; - char* pOldTail; - int lenTo; - - pFrom = strstr(target,from); - if (pFrom) { - pOldTail = pFrom+strlen(from); - lenTo = strlen(to); - memmove(pFrom+lenTo,pOldTail,strlen(pOldTail)+1); - memcpy(pFrom,to,lenTo); - return 1; - } - - return 0; -} - -/********************************************************************* - statFileDir is a wrapper to stat() that strips trailing slashes - because stat() on Windows seems to return -1 otherwise. -*********************************************************************/ - -int -statFileDir(const char *path, struct stat *info) { - int ret, pathlen; - char *newpath = strdup(path); - - if(newpath == NULL) - return -1; - - for (pathlen = (strlen(newpath) - 1); pathlen >= 0; pathlen--) { - if (newpath[pathlen] == '/' || newpath[pathlen] == '\\') { - newpath[pathlen] = '\0'; - } else { - break; - } - } - - ret = stat(newpath, info); - - if (newpath) - free(newpath); - - return ret; -} - -/********************************************************************* - GetLanguage is reserved for future use. These APIs are not belong - to this file. It needs to be moved to somewhere which knows what's - the current language setting. - *********************************************************************/ - -static char emptyString[] = ""; - -static char client_language[128] = "en"; -static char admin_language[128] = "en"; -static char default_language[128] = "en"; - -void -SetLanguage(int type, char *language) -{ - switch(type) { - case CLIENT_LANGUAGE: - if (language) - strcpy(client_language, language); - break; - case ADMIN_LANGUAGE: - if (language) - strcpy(admin_language, language); - break; - case DEFAULT_LANGUAGE: - if (language) - strcpy(default_language, language); - break; - } - return ; -} - - - -char* -GetClientLanguage(void) -{ - if (client_language) - return client_language; - else - return emptyString; -} - -char* -GetAdminLanguage(void) -{ - if (admin_language) - return admin_language; - else - return emptyString; -} - -char* -GetDefaultLanguage(void) -{ - if (default_language) - return default_language; - else - return "en"; -} - -/********************************************************************* - GetFileForLanguage looks for a file in the appropriate language. - *********************************************************************/ - -NSAPI_PUBLIC -int -GetFileForLanguage(char* filePath,char* language,char* existingFilePath) -{ - /* Input: filePath,language - * filePath is of the form "/xxx/xxx/$$LANGDIR/xxx/xxx/filename" - * or of the form "/xxx/xxx/xxx/xxx/filename". - * filename may or may not have an extension. - * language is an Accept-Language list; each language-range will be - * tried as a subdirectory name and possibly as a filename modifier. - * "*" is ignored - default always provided if needed. - * "-" is replaced by "_". - * $$LANGDIR is a special string replaced by language. It is optional. - * For the default case, $$LANGDIR/ is replaced by nothing - * (so // is not created). - * - * Returned: existingPath - * existingFilePath is the path of a satisfactory, existing file. - * if no file is found, an empty string "" is returned. - * - * int returned: -1 if no file found (existingFilePath = "") - * 0 if default file is returned - * 1 if language file is returned (any in list) - * - * Example: - * filePath = "/path/$$LANGDIR/filename.ext" - * language = "language" - * GetDefaultLanguage() --> "default" - * LANG_DELIMIT = "_" - * - * 1. Try: "/path/language/filename.ext" - * 2. Try: "/path/filename_language.ext" - * 3. Try: "/path/default/filename.ext" - * 4. Try: "/path/filename_default.ext" - * 5. Try: "/path/filename.ext" - * else: "" - * - * Example: - * language = "en-us;q=0.6,ja;q=0.8,en-ca" - * - * 1. Try: "/path/en-ca/filename.ext" - * 2. Try: "/path/filename_en_ca.ext" - * 3. Try: "/path/ja/filename.ext" - * 4. Try: "/path/filename_ja.ext" - * 5. Try: "/path/en_us/filename.ext" - * 6. Try: "/path/filename_en_us.ext" - * 7. Try: "/path/default/filename.ext" - * 8. Try: "/path/filename_default.ext" - * 9. Try: "/path/filename.ext" - * else: "" - * - */ - -#define LANG_DELIMIT '_' - - int pattern; - char* pDot; - char* pSlash; - - /* PRFileInfo info; */ - struct stat info; - - char lang_modifier[MAX_ACCEPT_LENGTH+1]; - - ACCEPT_LANGUAGE_LIST acceptLanguageList; - int numLang; - int iLang; - int iCase; - - - /* escape in case XP_InitStringDatabase has not been called */ - if (filePath==NULL) { - *existingFilePath = '\0'; - return -1; - } - - pattern = (strstr(filePath,"$$LANGDIR/")!=NULL); - - for ( iCase=1 ; iCase>=0 ; iCase-- ) { - if (iCase==1) { /* iCase=1 tries requested language */ - numLang = XP_AccLangList(language,acceptLanguageList); - } else { /* iCase=0 tries default language */ - numLang = XP_AccLangList(GetDefaultLanguage(),acceptLanguageList); - } - - for ( iLang=0 ; iLang<numLang ; iLang++ ) { - - /* Try: /path/language/filename.ext */ - if (pattern) { - strcpy(existingFilePath,filePath); - strReplace(existingFilePath,"$$LANGDIR",acceptLanguageList[iLang]); - - if (statFileDir(existingFilePath,&info)==0) { - return iCase; - } - - /* - if (PR_GetFileInfo(existingFilePath,&info)==PR_SUCCESS) { - return iCase; - } - */ - } - - /* Try: /path/filename_language.ext */ - { - strcpy(existingFilePath,filePath); - strReplace(existingFilePath,"$$LANGDIR/",emptyString); - pDot = strrchr(existingFilePath,'.'); - pSlash = strrchr(existingFilePath,'/'); - if (pSlash>=pDot) { - pDot = strchr(existingFilePath,'\0'); - } - sprintf(lang_modifier,"%c%s",LANG_DELIMIT,acceptLanguageList[iLang]); - strReplace(pDot,emptyString,lang_modifier); - - if (statFileDir(existingFilePath,&info)==0) { - return iCase; - } - - /* - if (PR_GetFileInfo(existingFilePath,&info)==PR_SUCCESS) { - return iCase; - } - */ - } - } - } - - /* Try: /path/filename.ext */ - { - strcpy(existingFilePath,filePath); - strReplace(existingFilePath,"$$LANGDIR/",emptyString); - - if (statFileDir(existingFilePath,&info)==0) { - return 0; - } - - /* - if (PR_GetFileInfo(existingFilePath,&info)==PR_SUCCESS) { - return 0; - } - */ - } - - /* Else: */ - *existingFilePath = '\0'; - return -1; -} - - - - - - |