VeraCrypt
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Diffstat (limited to 'src/Common/Language.c')
-rw-r--r--src/Common/Language.c165
1 files changed, 109 insertions, 56 deletions
diff --git a/src/Common/Language.c b/src/Common/Language.c
index 092bef48..278b7dd1 100644
--- a/src/Common/Language.c
+++ b/src/Common/Language.c
@@ -44,6 +44,7 @@ static DWORD LanguageResourceSize = 0;
static char *HeaderResource[2] = {NULL, NULL};
static DWORD HeaderResourceSize[2] = {0, 0};
static char ActiveLangPackVersion[6] = {0};
+static int LanguageResourceId = 0;
static char *MapFirstLanguageFile ()
{
@@ -59,6 +60,8 @@ static char *MapFirstLanguageFile ()
LanguageFileBuffer = NULL;
}
+ LanguageResourceId = 0;
+
if (LanguageResource == NULL)
{
DWORD size;
@@ -81,7 +84,7 @@ static char *MapFirstLanguageFile ()
}
-static char *MapNextLanguageFile ()
+static char *MapNextLanguageFile (int resourceid)
{
wchar_t f[TC_MAX_PATH*2], *t;
WIN32_FIND_DATAW find;
@@ -96,67 +99,90 @@ static char *MapNextLanguageFile ()
LanguageFileBuffer = NULL;
}
- if (LanguageFileFindHandle == INVALID_HANDLE_VALUE)
+ if (resourceid == 0)
{
- GetModuleFileNameW (NULL, f, sizeof (f) / sizeof (f[0]));
- t = wcsrchr (f, L'\\');
- if (t == NULL) return NULL;
+ if (LanguageFileFindHandle == INVALID_HANDLE_VALUE)
+ {
+ GetModuleFileNameW (NULL, f, sizeof (f) / sizeof (f[0]));
+ t = wcsrchr (f, L'\\');
+ if (t == NULL) return NULL;
- *t = 0;
- StringCbCatW (f, sizeof(f), L"\\Languages\\Language*.xml");
+ *t = 0;
+ StringCbCatW (f, sizeof(f), L"\\Languages\\Language*.xml");
- LanguageFileFindHandle = FindFirstFileW (f, &find);
- }
- else if (!FindNextFileW (LanguageFileFindHandle, &find))
- {
- FindClose (LanguageFileFindHandle);
- LanguageFileFindHandle = INVALID_HANDLE_VALUE;
- return NULL;
- }
+ LanguageFileFindHandle = FindFirstFileW (f, &find);
+ }
+ else if (!FindNextFileW (LanguageFileFindHandle, &find))
+ {
+ FindClose (LanguageFileFindHandle);
+ LanguageFileFindHandle = INVALID_HANDLE_VALUE;
+ return NULL;
+ }
- if (LanguageFileFindHandle == INVALID_HANDLE_VALUE) return NULL;
- if (find.nFileSizeHigh != 0) return NULL;
+ if (LanguageFileFindHandle == INVALID_HANDLE_VALUE) return NULL;
+ if (find.nFileSizeHigh != 0) return NULL;
- LanguageFileBuffer = malloc(find.nFileSizeLow + 1);
- if (LanguageFileBuffer == NULL) return NULL;
+ LanguageFileBuffer = malloc(find.nFileSizeLow + 1);
+ if (LanguageFileBuffer == NULL) return NULL;
- GetModuleFileNameW (NULL, f, sizeof (f) / sizeof(f[0]));
- t = wcsrchr (f, L'\\');
- if (t == NULL)
- {
- free(LanguageFileBuffer);
- LanguageFileBuffer = NULL;
- return NULL;
- }
+ GetModuleFileNameW (NULL, f, sizeof (f) / sizeof(f[0]));
+ t = wcsrchr (f, L'\\');
+ if (t == NULL)
+ {
+ free(LanguageFileBuffer);
+ LanguageFileBuffer = NULL;
+ return NULL;
+ }
- t[1] = 0;
- StringCbCatW (f, sizeof(f), L"Languages\\");
- StringCbCatW (f, sizeof(f),find.cFileName);
+ t[1] = 0;
+ StringCbCatW (f, sizeof(f), L"Languages\\");
+ StringCbCatW (f, sizeof(f),find.cFileName);
- file = CreateFileW (f, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
- if (file == INVALID_HANDLE_VALUE)
- {
- free(LanguageFileBuffer);
- LanguageFileBuffer = NULL;
- return NULL;
- }
+ file = CreateFileW (f, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
+ if (file == INVALID_HANDLE_VALUE)
+ {
+ free(LanguageFileBuffer);
+ LanguageFileBuffer = NULL;
+ return NULL;
+ }
- bStatus = ReadFile (file, LanguageFileBuffer, find.nFileSizeLow, &read, NULL);
- CloseHandle (file);
- if (!bStatus || (read != find.nFileSizeLow))
- {
- free(LanguageFileBuffer);
- LanguageFileBuffer = NULL;
- return NULL;
+ bStatus = ReadFile (file, LanguageFileBuffer, find.nFileSizeLow, &read, NULL);
+ CloseHandle (file);
+ if (!bStatus || (read != find.nFileSizeLow))
+ {
+ free(LanguageFileBuffer);
+ LanguageFileBuffer = NULL;
+ return NULL;
+ }
+
+ LanguageFileBuffer [find.nFileSizeLow] = 0; // we have allocated (find.nFileSizeLow + 1) bytes
}
+ else if (LanguageResourceId != resourceid)
+ {
+ DWORD size;
- LanguageFileBuffer [find.nFileSizeLow] = 0; // we have allocated (find.nFileSizeLow + 1) bytes
+ LanguageResourceId = resourceid;
+
+ LanguageResource = MapResource (L"Languages", LanguageResourceId, &size);
+ if (LanguageResource)
+ LanguageResourceSize = size;
+
+ if (LanguageResource)
+ {
+ LanguageFileBuffer = malloc(LanguageResourceSize + 1);
+ if (LanguageFileBuffer)
+ {
+ memcpy (LanguageFileBuffer, LanguageResource, LanguageResourceSize);
+ LanguageFileBuffer[LanguageResourceSize] = 0;
+ }
+ }
+ }
return LanguageFileBuffer;
}
-BOOL LoadLanguageFile ()
+static BOOL LoadLanguageData (int resourceid, BOOL bForceSetPreferredLanguage, BOOL bForceSilent)
{
DWORD size;
BYTE *res;
@@ -183,12 +209,13 @@ BOOL LoadLanguageFile ()
LocalizationActive = FALSE;
ActiveLangPackVersion[0] = 0;
ClearDictionaryPool ();
+ LanguageResource = NULL;
- if (PreferredLangId[0] != 0)
+ if ((resourceid == 0) && (PreferredLangId[0] != 0))
StringCbCopyA (langId, sizeof(langId), PreferredLangId);
// Parse all available language files until preferred language is found
- for (res = MapFirstLanguageFile (); res != NULL; res = MapNextLanguageFile ())
+ for (res = MapFirstLanguageFile (); res != NULL; res = MapNextLanguageFile (resourceid))
{
xml = (char *) res;
xml = XmlFindElement (xml, "localization");
@@ -203,7 +230,8 @@ BOOL LoadLanguageFile ()
{
wchar_t m[2048];
StringCbPrintfW (m, sizeof(m), L"The installed language pack is incompatible with this version of VeraCrypt (the language pack is for VeraCrypt %hs). A newer version may be available at www.idrix.fr.\n\nTo prevent this message from being displayed, do any of the following:\n\n- Select 'Settings' > 'Language'; then select 'English' and click 'OK'.\n\n- Remove or replace the language pack with a compatible version (the language pack may reside e.g. in 'C:\\Program Files\\VeraCrypt' or '%%LOCALAPPDATA%%\\VirtualStore\\Program Files\\VeraCrypt', etc.)", attr);
- MessageBoxW (NULL, m, L"VeraCrypt", MB_ICONERROR);
+ if (!bForceSilent)
+ MessageBoxW (NULL, m, L"VeraCrypt", MB_ICONERROR);
continue;
}
@@ -213,13 +241,23 @@ BOOL LoadLanguageFile ()
while (xml = XmlFindElement (xml, "language"))
{
XmlGetAttributeText (xml, "langid", attr, sizeof (attr));
- if (strcmp (attr, langId) == 0)
+ if (resourceid == 0)
{
+ if (strcmp (attr, langId) == 0)
+ {
+ XmlGetAttributeText (xml++, "version", ActiveLangPackVersion, sizeof (ActiveLangPackVersion));
+ langFound = TRUE;
+ break;
+ }
+ xml++;
+ }
+ else
+ {
+ StringCbCopyA (langId, sizeof (langId), attr);
XmlGetAttributeText (xml++, "version", ActiveLangPackVersion, sizeof (ActiveLangPackVersion));
langFound = TRUE;
break;
}
- xml++;
}
if (!langFound) continue;
@@ -288,7 +326,8 @@ BOOL LoadLanguageFile ()
case 't': *out++ = '\t'; break;
case 'n': *out++ = 13; *out++ = 10; break;
default:
- MessageBoxA (0, key, "VeraCrypt: Unknown '\\' escape sequence in string", MB_ICONERROR);
+ if (!bForceSilent)
+ MessageBoxA (0, key, "VeraCrypt: Unknown '\\' escape sequence in string", MB_ICONERROR);
return FALSE;
}
}
@@ -302,7 +341,8 @@ BOOL LoadLanguageFile ()
len = MultiByteToWideChar (CP_UTF8, 0, attr, -1, wattr, sizeof (wattr) / sizeof(wattr[0]));
if (len == 0)
{
- MessageBoxA (0, key, "VeraCrypt: Error while decoding UTF-8 string", MB_ICONERROR);
+ if (!bForceSilent)
+ MessageBoxA (0, key, "VeraCrypt: Error while decoding UTF-8 string", MB_ICONERROR);
return FALSE;
}
@@ -324,7 +364,7 @@ BOOL LoadLanguageFile ()
if (!defaultLangParsed)
{
defaultLangParsed = TRUE;
- if (langId[0] == 0 || strcmp (langId, "en") == 0)
+ if ((resourceid == 0) && (langId[0] == 0 || strcmp (langId, "en") == 0))
break;
}
}
@@ -332,6 +372,9 @@ BOOL LoadLanguageFile ()
LocalizationActive = langFound && strcmp (langId, "en") != 0;
LocalizationSerialNo++;
+ if (bForceSetPreferredLanguage)
+ StringCbCopyA (PreferredLangId, sizeof (PreferredLangId), langId);
+
// Create control ID dictionary
// Default controls
@@ -383,6 +426,15 @@ BOOL LoadLanguageFile ()
return TRUE;
}
+BOOL LoadLanguageFile ()
+{
+ return LoadLanguageData (0, FALSE, FALSE);
+}
+
+BOOL LoadLanguageFromResource (int resourceid, BOOL bSetPreferredLanguage, BOOL bForceSilent)
+{
+ return LoadLanguageData (resourceid, bSetPreferredLanguage, bForceSilent);
+}
// lParam = 1: auto mode
BOOL CALLBACK LanguageDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
@@ -404,7 +456,7 @@ BOOL CALLBACK LanguageDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lPa
LocalizeDialog (hwndDlg, "IDD_LANGUAGE");
ToHyperlink (hwndDlg, IDC_GET_LANG_PACKS);
- for (xml = MapFirstLanguageFile (); xml != NULL; xml = MapNextLanguageFile ())
+ for (xml = MapFirstLanguageFile (); xml != NULL; xml = MapNextLanguageFile (0))
{
while (xml = XmlFindElement (xml, "language"))
{
@@ -559,7 +611,8 @@ char *GetPreferredLangId ()
void SetPreferredLangId (char *langId)
{
- StringCbCopyA (PreferredLangId, sizeof(PreferredLangId), langId);
+ if (strlen(langId) < sizeof(PreferredLangId))
+ StringCbCopyA (PreferredLangId, sizeof(PreferredLangId), langId);
}