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/*
'Language Pack Manager'-Plugin for Miranda IM
Copyright (C) 2005-2007 H. Herkenrath
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; either version 2
of the License, or (at your option) any later version.
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 (LangMan-License.txt); if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "common.h"
/************************* Load ***************************************/
static void TrimString(char *str)
{
int len, start;
len = lstrlenA(str);
while (str[0]!='\0' && (unsigned char)str[len-1] <= ' ') str[--len] = 0;
for (start = 0; str[start] && (unsigned char)str[start] <= ' '; ++start);
MoveMemory(str, str+start, len-start+1);
}
static BOOL IsEmpty(const char *str)
{
int i;
for(i = 0;str[i]!='\0';i++)
if (str[i]!=' ' && str[i]!='\r' && str[i]!='\n')
return FALSE;
return TRUE;
}
static void CleanupLanguage(char *szLanguage)
{
char *p;
/* remove any appended ' (default)' */
p = strstr(szLanguage, " (default)");
if (p!=NULL) *p = '\0';
}
static void CleanupAuthors(char *szAuthors)
{
char *p, *p2;
/* remove trailing dot (if any) */
p = &szAuthors[lstrlenA(szAuthors)-1];
if (*p == '.') *p = '\0';
/* remove any extra info in parentheses, which is ok
* but makes the list very long for some packs */
for (;;) {
p = strchr(szAuthors, '(');
p2 = strchr(szAuthors, ')');
if (p == NULL || p2 == NULL) {
p = strchr(szAuthors, '[');
p2 = strchr(szAuthors, ']');
if (p == NULL || p2 == NULL) break;
}
if (*(p-1) == ' ') --p;
MoveMemory(p, p2+1, lstrlenA(p2+1)+1);
}
}
static void CleanupEmail(char *szAuthorEmail)
{
char c, *p, *pAt;
/* replace ' dot ' with '.' (may be removed) */
p = strstr(szAuthorEmail, " dot ");
if (p!=NULL) {
*p = '.';
MoveMemory(p+1, p+5, lstrlenA(p+5)+1);
}
/* also allow ' at ' instead of '@' for obfuscation */
p = strstr(szAuthorEmail, " at ");
if (p!=NULL) {
*p = '@';
MoveMemory(p+1, p+4, lstrlenA(p+4)+1);
}
/* is valid? */
pAt = strchr(szAuthorEmail, '@');
if (pAt == NULL) {
szAuthorEmail[0] = '\0';
return;
}
/* strip-off extra text except exactly one email address
* this is needed as a click on the email addres brings up the mail client */
for(c = ' ';;c = ',') {
p = strchr(pAt, c);
if (p!=NULL) *p = '\0';
p = strrchr(szAuthorEmail, c);
if (p!=NULL) MoveMemory(szAuthorEmail, p+1, lstrlenA(p+1)+1);
if (c == ',') break;
}
p = strstr(szAuthorEmail, "__");
if (p!=NULL) MoveMemory(szAuthorEmail, p+2, lstrlenA(p+2)+1);
/* lower case */
CharLowerA(szAuthorEmail);
/* 'none' specified */
if (!lstrcmpiA(szAuthorEmail, "none")) szAuthorEmail[0] = '\0';
}
static void CleanupLastModifiedUsing(char *szLastModifiedUsing, int nSize)
{
char *p;
/* remove 'Unicode', as it doesn't matter */
p = strstr(szLastModifiedUsing, " Unicode");
if (p!=NULL) MoveMemory(p, p+8, lstrlenA(p+8)+1);
/* use 'Miranda IM' instead of 'Miranda' */
p = strstr(szLastModifiedUsing, "Miranda");
if (p!=NULL && strncmp(p+7, " IM", 3)) {
MoveMemory(p+10, p+7, lstrlenA(p+7)+1);
CopyMemory(p+7, " IM", 3);
}
/* use 'Plugin' instead of 'plugin' */
p = strstr(szLastModifiedUsing, " plugin");
if (p!=NULL) CopyMemory(p, " Plugin", 7);
/* remove 'v' prefix */
p = strstr(szLastModifiedUsing, " v0.");
if (p!=NULL) MoveMemory(p+1, p+2, lstrlenA(p+2)+1);
/* default if empty */
if (!szLastModifiedUsing[0]) {
DWORD v = CallService(MS_SYSTEM_GETVERSION, 0, 0);
mir_snprintf(szLastModifiedUsing, nSize, "%d.%d.%d.%d", ((v >> 24) & 0xFF), ((v >> 16) & 0xFF), ((v >> 8) & 0xFF), (v & 0xFF));
}
}
// pack struct should be initialized to zero before call
// pack->szFileName needs to be filled in before call
static BOOL LoadPackData(LANGPACK_INFO *pack, BOOL useRootFolder, const char *pszFileVersionHeader)
{
FILE *fp;
TCHAR szFileName[MAX_PATH];
char line[4096], *pszColon, *buf;
char szLanguageA[64]; /* same size as pack->szLanguage */
/*
Miranda Language Pack Version 1
Language: (optional)
Locale: 0809
Authors: Miranda NG Development Team (multiple tags allowed)
Author-email: project-info at miranda-ng.org (" at " instead of "@" allowed)
Last-Modified-Using: Miranda IM 0.7
Plugins-included: (multiple tags allowed)
X-FLName: name as used on the file listing (non-standard extension)
X-Version: 1.2.3.4 (non-standard extension)
see 'LangMan-Translation.txt' for some header quidelines
*/
if ( !GetPackPath( szFileName, SIZEOF(szFileName), useRootFolder, pack->szFileName))
return FALSE;
fp = _tfopen(szFileName, _T("rt"));
if (fp == NULL)
return FALSE;
fgets(line, sizeof(line), fp);
TrimString(line);
buf = line;
if (strlen(line) >= 3 && line[0] == '\xef' && line[1] == '\xbb' && line[2] == '\xbf') {
pack->codepage = CP_UTF8;
buf += 3;
}
if ( lstrcmpA(buf, pszFileVersionHeader )) {
fclose(fp);
return FALSE;
}
pack->flags = LPF_NOLOCALE;
szLanguageA[0] = '\0';
while( !feof( fp )) {
if ( fgets(line, sizeof(line), fp) == NULL) break;
TrimString(line);
if ( IsEmpty(line) || line[0] == ';' || line[0] == '\0') continue;
if ( line[0] == '[' ) break;
pszColon = strchr(line, ':');
if ( pszColon == NULL ) continue;
*pszColon = '\0';
TrimString(pszColon+1);
if ( !lstrcmpA(line, "Language") && !pack->szLanguage[0] )
lstrcpynA(szLanguageA, pszColon+1, sizeof(szLanguageA)); /* buffer safe */
else if ( !lstrcmpA(line, "Last-Modified-Using") && !pack->szLastModifiedUsing[0] )
lstrcpynA(pack->szLastModifiedUsing, pszColon+1, sizeof(pack->szLastModifiedUsing)); /* buffer safe */
else if ( !lstrcmpA(line, "Authors")) {
buf = pack->szAuthors+lstrlenA(pack->szAuthors); /* allow multiple tags */
if ((sizeof(pack->szAuthors)-lstrlenA(pack->szAuthors))>0) /* buffer safe */
mir_snprintf(buf, sizeof(pack->szAuthors)-lstrlenA(pack->szAuthors), (pack->szAuthors[0] == '\0')?"%s":" %s", pszColon+1);
} else if ( !lstrcmpA(line, "Author-email") && !pack->szAuthorEmail[0])
lstrcpynA(pack->szAuthorEmail, pszColon+1, sizeof(pack->szAuthorEmail)); /* buffer safe */
else if ( !lstrcmpA(line, "Locale") && (pack->flags & LPF_NOLOCALE)) {
pack->Locale = MAKELCID((USHORT)strtol(pszColon+1, NULL, 16), SORT_DEFAULT);
if (pack->Locale) pack->flags &= ~LPF_NOLOCALE;
}
else if ( !lstrcmpA(line, "Plugins-included")) {
buf = pack->szPluginsIncluded + lstrlenA(pack->szPluginsIncluded); /* allow multiple tags */
if (( sizeof(pack->szPluginsIncluded)-lstrlenA(pack->szPluginsIncluded)) > 0 ) /* buffer safe */
mir_snprintf(buf, sizeof(pack->szPluginsIncluded)-lstrlenA(pack->szPluginsIncluded), (pack->szPluginsIncluded[0] == '\0')?"%s":", %s", CharLowerA(pszColon+1));
}
else if ( !lstrcmpA(line, "X-Version") && !pack->szVersion[0] )
lstrcpynA(pack->szVersion, pszColon+1, sizeof(pack->szVersion)); /* buffer safe */
else if ( !lstrcmpA(line, "X-FLName") && !pack->szFLName[0] )
lstrcpynA(pack->szFLName, pszColon+1, sizeof(pack->szFLName)); /* buffer safe */
}
CleanupLanguage(szLanguageA);
CleanupAuthors(pack->szAuthors);
CleanupEmail(pack->szAuthorEmail);
CleanupLastModifiedUsing(pack->szLastModifiedUsing, sizeof(pack->szLastModifiedUsing));
/* codepage */
if (!(pack->flags&LPF_NOLOCALE))
if (GetLocaleInfoA(pack->Locale, LOCALE_IDEFAULTANSICODEPAGE, line, 6))
pack->codepage = (WORD)atoi(line); /* CP_ACP on error */
/* language */
MultiByteToWideChar(pack->codepage, 0, szLanguageA, -1, pack->szLanguage, SIZEOF(pack->szLanguage));
/* ensure the pack always has a language name */
if (!pack->szLanguage[0] && !GetLocaleInfo(pack->Locale, LOCALE_SENGLANGUAGE, pack->szLanguage, SIZEOF(pack->szLanguage))) {
TCHAR *p;
lstrcpyn(pack->szLanguage, pack->szFileName, SIZEOF(pack->szLanguage)); /* buffer safe */
p = _tcsrchr(pack->szLanguage, _T('.'));
if (p!=NULL) *p = '\0';
}
/* ensure the pack always has a filelisting name */
if (!pack->szFLName[0])
lstrcatA(lstrcpyA(pack->szFLName, szLanguageA), " Language Pack"); /* buffer safe */
fclose(fp);
return TRUE;
}
/************************* Enum ***************************************/
BOOL GetPackPath(TCHAR *pszPath, int nSize, BOOL useRootFolder, const TCHAR *pszFile)
{
TCHAR *p;
/* main path */
if (!GetModuleFileName(NULL, pszPath, nSize)) return FALSE;
p = _tcsrchr(pszPath, _T('\\'));
if (p!=NULL) *(p+1) = _T('\0');
/* subdirectory */
if (!useRootFolder) {
if (nSize<(lstrlen(pszPath)+10)) return FALSE;
lstrcat(pszPath, _T("Languages\\"));
}
/* file name */
if (pszFile!=NULL) {
if (nSize<(lstrlen(pszFile)+11)) return FALSE;
lstrcat(pszPath, pszFile);
}
return TRUE;
}
// callback is allowed to be NULL
// returns TRUE if any pack exists except default
BOOL EnumPacks(ENUM_PACKS_CALLBACK callback, const TCHAR *pszFilePattern, const char *pszFileVersionHeader, WPARAM wParam, LPARAM lParam)
{
BOOL fPackFound = FALSE;
BOOL res = FALSE;
LANGPACK_INFO pack;
WIN32_FIND_DATA wfd;
HANDLE hFind;
mir_ptr<TCHAR> langpack(db_get_tsa(NULL, "LangMan", "Langpack"));
/* langpacks in root folder */
if (GetPackPath(pack.szFileName, SIZEOF(pack.szFileName), TRUE, pszFilePattern)) {
hFind = FindFirstFile(pack.szFileName, &wfd);
if (hFind!=INVALID_HANDLE_VALUE) {
do {
if (wfd.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY) continue;
if ((lstrlen(wfd.cFileName)<4) || wfd.cFileName[lstrlen(wfd.cFileName)-4]!=_T('.')) continue;
/* get data */
ZeroMemory(&pack, sizeof(pack));
lstrcpy(pack.szFileName, CharLower(wfd.cFileName)); /* buffer safe */
if (LoadPackData(&pack, TRUE, pszFileVersionHeader)) {
pack.ftFileDate = wfd.ftLastWriteTime;
/* enabled? */
if (!langpack) {
if (!fPackFound) pack.flags |= LPF_ENABLED;
fPackFound = TRUE;
}
/* callback */
if (callback!=NULL) res = callback(&pack, wParam, lParam);
if (!res) { FindClose(hFind); return FALSE; }
}
} while(FindNextFile(hFind, &wfd));
FindClose(hFind);
}
}
/* langpacks in languages folder */
if (GetPackPath(pack.szFileName, SIZEOF(pack.szFileName), FALSE, pszFilePattern)) {
hFind = FindFirstFile(pack.szFileName, &wfd);
if (hFind!=INVALID_HANDLE_VALUE) {
do {
if (wfd.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY) continue;
if (lstrlen(wfd.cFileName)<4 || wfd.cFileName[lstrlen(wfd.cFileName)-4]!=_T('.')) continue;
/* get data */
ZeroMemory(&pack, sizeof(pack));
lstrcpy(pack.szFileName, CharLower(wfd.cFileName)); /* buffer safe */
if (LoadPackData(&pack, FALSE, pszFileVersionHeader)) {
pack.ftFileDate = wfd.ftLastWriteTime;
/* enabled? */
if (langpack) {
if (!_tcscmp(pack.szFileName, langpack)) {
if (!fPackFound) pack.flags |= LPF_ENABLED;
fPackFound = TRUE;
}
}
/* callback */
if (callback!=NULL) res = callback(&pack, wParam, lParam);
if (!res) { FindClose(hFind); return FALSE; }
}
} while(FindNextFile(hFind, &wfd));
FindClose(hFind);
}
}
/* default: English (GB) */
if (callback!=NULL) {
ZeroMemory(&pack, sizeof(pack));
pack.Locale = LOCALE_USER_DEFAULT; /* miranda uses default locale in this case */
lstrcpy(pack.szLanguage, _T("English (default)")); /* buffer safe */
lstrcpyA(pack.szAuthors, "Miranda NG Development Team"); /* buffer safe */
lstrcpyA(pack.szAuthorEmail, "project-info at miranda-ng.org"); /* buffer safe */
CleanupEmail(pack.szAuthorEmail); /* correct " at " */
CleanupLastModifiedUsing(pack.szLastModifiedUsing, sizeof(pack.szLastModifiedUsing));
/* file date */
if (GetModuleFileName(NULL, pack.szFileName, SIZEOF(pack.szFileName))) {
HANDLE hFile;
hFile = CreateFile(pack.szFileName, 0, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
if (hFile!=INVALID_HANDLE_VALUE) {
GetFileTime(hFile, NULL, NULL, &pack.ftFileDate);
CloseHandle(hFile);
}
}
pack.flags = LPF_NOLOCALE|LPF_DEFAULT;
pack.Locale = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
if (!fPackFound) pack.flags |= LPF_ENABLED;
/* callback */
if (!callback(&pack, wParam, lParam)) return FALSE;
}
return fPackFound;
}
void MovePacks(const TCHAR *pszFilePattern)
{
TCHAR szFrom[MAX_PATH], szDest[MAX_PATH], szDir[MAX_PATH], *pszFile;
BOOL fDirCreated = FALSE;
HANDLE hFind;
WIN32_FIND_DATA wfd;
/* main path */
if (!GetModuleFileName(NULL, szDir, SIZEOF(szDir))) return;
pszFile = _tcsrchr(szDir, _T('\\'));
if (pszFile != NULL) *pszFile = _T('\0');
if (!GetPackPath(szDest, SIZEOF(szDest), FALSE, _T(""))) return;
/* move wrongly placed packs from 'root' to 'Language' */
mir_sntprintf(szFrom, SIZEOF(szFrom), _T("%s\\%s"), szDir, pszFilePattern);
hFind = FindFirstFile(szFrom, &wfd);
if (hFind != INVALID_HANDLE_VALUE) {
do {
if (wfd.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY) continue;
if (lstrlen(wfd.cFileName)<4 || wfd.cFileName[lstrlen(wfd.cFileName) - 4] != _T('.')) continue;
/* set first lp ad default */
mir_ptr<TCHAR> langpack(db_get_tsa(NULL, "LangMan", "Langpack"));
if (!langpack)
db_set_ws(NULL, "LangMan", "Langpack", wfd.cFileName);
/* ensure dir exists */
if (!fDirCreated)
fDirCreated = CreateDirectory(szDest, NULL);
/* move file */
if (GetPackPath(szDest, SIZEOF(szDest), FALSE, wfd.cFileName))
{
mir_sntprintf(szFrom, SIZEOF(szFrom), _T("%s\\%s"), szDir, wfd.cFileName);
if (!MoveFile(szFrom, szDest) && GetLastError() == ERROR_ALREADY_EXISTS) {
DeleteFile(szDest);
MoveFile(szFrom, szDest);
}
}
} while (FindNextFile(hFind, &wfd));
FindClose(hFind);
}
}
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