static char *SerializePrefs(SerializableGlobalPrefs& globalPrefs, FileHistory& root, Favorites *favs, size_t* lenOut)
{
char *data = NULL;
BencDict *prefs = new BencDict();
if (!prefs)
goto Error;
BencDict* global = SerializeGlobalPrefs(globalPrefs);
if (!global)
goto Error;
prefs->Add(GLOBAL_PREFS_STR, global);
BencArray *fileHistory = SerializeFileHistory(root, globalPrefs.globalPrefsOnly);
if (!fileHistory)
goto Error;
prefs->Add(FILE_HISTORY_STR, fileHistory);
BencArray *favsArr = SerializeFavorites(favs);
if (!favsArr)
goto Error;
prefs->Add(FAVS_STR, favsArr);
data = prefs->Encode();
*lenOut = str::Len(data);
Error:
delete prefs;
return data;
}
BencDict *BencDict::Decode(const char *bytes, size_t *lenOut)
{
if (!bytes || *bytes != 'd')
return NULL;
BencDict *dict = new BencDict();
size_t ix = 1;
while (bytes[ix] != 'e') {
size_t len;
BencString *key = BencString::Decode(bytes + ix, &len);
if (!key || key->Type() != BT_STRING) {
delete key;
delete dict;
return NULL;
}
ix += len;
BencObj *obj = BencObj::Decode(bytes + ix, &len);
if (!obj) {
delete key;
delete dict;
return NULL;
}
ix += len;
dict->Add(key->RawValue(), obj);
delete key;
}
if (lenOut)
*lenOut = ix + 1;
return dict;
}
static void BencTestParseRawStrings()
{
BencArray array;
array.AddRaw("a\x82");
array.AddRaw("a\x82", 1);
BencString *raw = array.GetString(0);
assert(raw && str::Eq(raw->RawValue(), "a\x82"));
BencTestSerialization(raw, "2:a\x82");
raw = array.GetString(1);
assert(raw && str::Eq(raw->RawValue(), "a"));
BencTestSerialization(raw, "1:a");
BencDict dict;
dict.AddRaw("1", "a\x82");
dict.AddRaw("2", "a\x82", 1);
raw = dict.GetString("1");
assert(raw && str::Eq(raw->RawValue(), "a\x82"));
BencTestSerialization(raw, "2:a\x82");
raw = dict.GetString("2");
assert(raw && str::Eq(raw->RawValue(), "a"));
BencTestSerialization(raw, "1:a");
}
static void DeserializePrefs(const char *prefsTxt, SerializableGlobalPrefs& globalPrefs,
FileHistory& fh, Favorites *favs)
{
BencObj *obj = BencObj::Decode(prefsTxt);
if (!obj || obj->Type() != BT_DICT)
goto Exit;
BencDict *prefs = static_cast<BencDict *>(obj);
BencDict *global = prefs->GetDict(GLOBAL_PREFS_STR);
if (!global)
goto Exit;
DeserializeStruct(gGlobalPrefInfo, dimof(gGlobalPrefInfo), &globalPrefs, global);
free(globalPrefs.prevSerialization);
globalPrefs.prevSerialization = global->Encode();
int weekDiff = GetWeekCount() - globalPrefs.openCountWeek;
globalPrefs.openCountWeek = GetWeekCount();
BencArray *fileHistory = prefs->GetArray(FILE_HISTORY_STR);
if (!fileHistory)
goto Exit;
size_t dlen = fileHistory->Length();
for (size_t i = 0; i < dlen; i++) {
BencDict *dict = fileHistory->GetDict(i);
assert(dict);
if (!dict) continue;
DisplayState *state = DeserializeDisplayState(dict, globalPrefs.globalPrefsOnly);
if (state) {
// "age" openCount statistics (cut in in half after every week)
state->openCount >>= weekDiff;
fh.Append(state);
}
}
BencArray *favsArr = prefs->GetArray(FAVS_STR);
if (!favsArr)
goto Exit;
for (size_t i = 0; i < favsArr->Length(); i += 2) {
BencString *filePathBenc = favsArr->GetString(i);
BencArray *favData = favsArr->GetArray(i+1);
if (!filePathBenc || !favData)
break;
ScopedMem<WCHAR> filePath(filePathBenc->Value());
for (size_t j = 0; j < favData->Length(); j += 2) {
// we're lenient about errors
BencInt *pageNoBenc = favData->GetInt(j);
BencString *nameBenc = favData->GetString(j + 1);
if (!pageNoBenc || !nameBenc)
break;
int pageNo = (int)pageNoBenc->Value();
ScopedMem<WCHAR> name(nameBenc->Value());
favs->AddOrReplace(filePath, pageNo, EmptyToNull(name));
}
}
Exit:
delete obj;
}
static void BencTestStress()
{
char key[64];
char val[64];
WCHAR tval[64];
Vec<BencObj*> stack(29);
BencDict *startDict = new BencDict();
BencDict *d = startDict;
BencArray *a = NULL;
srand((unsigned int)time(NULL));
// generate new dict or array with 5% probability each, close an array or
// dict with 8% probability (less than 10% probability of opening one, to
// encourage nesting), generate int, string or raw strings uniformly
// across the remaining 72% probability
for (int i = 0; i < 10000; i++)
{
int n = rand() % 100;
if (n < 5) {
BencDict *nd = new BencDict();
if (a) {
a->Add(nd);
} else {
GenRandStr(key, dimof(key));
d->Add(key, nd);
}
stack.Push(nd);
d = nd;
a = NULL;
} else if (n < 10) {
BencArray *na = new BencArray();
if (a) {
a->Add(na);
} else {
GenRandStr(key, dimof(key));
d->Add(key, na);
}
stack.Push(na);
d = NULL;
a = na;
} else if (n < 18) {
if (stack.Count() > 0) {
n = rand() % 100;
stack.Pop();
BencObj *o = startDict;
if (stack.Count() > 0) {
o = stack.Last();
}
a = NULL; d = NULL;
if (BT_ARRAY == o->Type()) {
a = static_cast<BencArray *>(o);
} else {
d = static_cast<BencDict *>(o);
}
}
} else if (n < (18 + 24)) {
int64_t v = rand();
if (a) {
a->Add(v);
} else {
GenRandStr(key, dimof(key));
d->Add(key, v);
}
} else if (n < (18 + 24 + 24)) {
GenRandStr(val, dimof(val));
if (a) {
a->AddRaw((const char*)val);
} else {
GenRandStr(key, dimof(key));
d->AddRaw((const char*)key, val);
}
} else {
GenRandTStr(tval, dimof(tval));
if (a) {
a->Add(tval);
} else {
GenRandStr(key, dimof(key));
d->Add((const char*)key, (const WCHAR *)val);
}
}
}
char *s = startDict->Encode();
free(s);
delete startDict;
}
static void BencTestDictAppend()
{
/* test insertion in ascending order */
BencDict *dict = new BencDict();
for (size_t i = 1; i <= ITERATION_COUNT; i++) {
ScopedMem<char> key(str::Format("%04u", i));
assert(str::Len(key) == 4);
dict->Add(key, i);
assert(dict->Length() == i);
assert(dict->GetInt(key));
assert(!dict->GetString(key));
assert(!dict->GetArray(key));
assert(!dict->GetDict(key));
}
BencInt *intObj = dict->GetInt("0123");
assert(intObj && intObj->Value() == 123);
BencTestRoundtrip(dict);
delete dict;
/* test insertion in descending order */
dict = new BencDict();
for (size_t i = ITERATION_COUNT; i > 0; i--) {
ScopedMem<char> key(str::Format("%04u", i));
assert(str::Len(key) == 4);
BencObj *obj = new BencInt(i);
dict->Add(key, obj);
assert(dict->Length() == ITERATION_COUNT + 1 - i);
assert(dict->GetInt(key));
}
intObj = dict->GetInt("0123");
assert(intObj && intObj->Value() == 123);
BencTestRoundtrip(dict);
delete dict;
dict = new BencDict();
dict->Add("ab", 1);
dict->Add("KL", 2);
dict->Add("gh", 3);
dict->Add("YZ", 4);
dict->Add("ab", 5);
BencTestSerialization(dict, "d2:KLi2e2:YZi4e2:abi5e2:ghi3ee");
delete dict;
}
static void DeserializePrefs(const char *prefsTxt, SerializableGlobalPrefs& globalPrefs,
FileHistory& fh, Favorites *favs)
{
BencObj *obj = BencObj::Decode(prefsTxt);
if (!obj || obj->Type() != BT_DICT)
goto Exit;
BencDict *prefs = static_cast<BencDict *>(obj);
BencDict *global = prefs->GetDict(GLOBAL_PREFS_STR);
if (!global)
goto Exit;
Retrieve(global, TOOLBAR_VISIBLE_STR, globalPrefs.toolbarVisible);
Retrieve(global, TOC_VISIBLE_STR, globalPrefs.tocVisible);
Retrieve(global, FAV_VISIBLE_STR, globalPrefs.favVisible);
Retrieve(global, SIDEBAR_DX_STR, globalPrefs.sidebarDx);
Retrieve(global, TOC_DY_STR, globalPrefs.tocDy);
Retrieve(global, PDF_ASSOCIATE_DONT_ASK_STR, globalPrefs.pdfAssociateDontAskAgain);
Retrieve(global, PDF_ASSOCIATE_ASSOCIATE_STR, globalPrefs.pdfAssociateShouldAssociate);
Retrieve(global, ESC_TO_EXIT_STR, globalPrefs.escToExit);
Retrieve(global, USE_SYS_COLORS_STR, globalPrefs.useSysColors);
Retrieve(global, BG_COLOR_STR, globalPrefs.bgColor);
Retrieve(global, ENABLE_AUTO_UPDATE_STR, globalPrefs.enableAutoUpdate);
Retrieve(global, REMEMBER_OPENED_FILES_STR, globalPrefs.rememberOpenedFiles);
Retrieve(global, GLOBAL_PREFS_ONLY_STR, globalPrefs.globalPrefsOnly);
Retrieve(global, SHOW_RECENT_FILES_STR, globalPrefs.showStartPage);
Retrieve(global, DISPLAY_MODE_STR, globalPrefs.defaultDisplayMode);
Retrieve(global, ZOOM_VIRTUAL_STR, globalPrefs.defaultZoom);
Retrieve(global, WINDOW_STATE_STR, globalPrefs.windowState);
Retrieve(global, WINDOW_X_STR, globalPrefs.windowPos.x);
Retrieve(global, WINDOW_Y_STR, globalPrefs.windowPos.y);
Retrieve(global, WINDOW_DX_STR, globalPrefs.windowPos.dx);
Retrieve(global, WINDOW_DY_STR, globalPrefs.windowPos.dy);
Retrieve(global, INVERSE_SEARCH_COMMANDLINE, globalPrefs.inverseSearchCmdLine);
Retrieve(global, ENABLE_TEX_ENHANCEMENTS_STR, globalPrefs.enableTeXEnhancements);
Retrieve(global, VERSION_TO_SKIP_STR, globalPrefs.versionToSkip);
RetrieveRaw(global, LAST_UPDATE_STR, globalPrefs.lastUpdateTime);
const char *lang = GetRawString(global, UI_LANGUAGE_STR);
const char *langCode = trans::ValidateLanguageCode(lang);
if (langCode)
globalPrefs.currentLanguage = langCode;
Retrieve(global, FWDSEARCH_OFFSET, globalPrefs.fwdSearch.offset);
Retrieve(global, FWDSEARCH_COLOR, globalPrefs.fwdSearch.color);
Retrieve(global, FWDSEARCH_WIDTH, globalPrefs.fwdSearch.width);
Retrieve(global, FWDSEARCH_PERMANENT, globalPrefs.fwdSearch.permanent);
Retrieve(global, CBX_RIGHT2LEFT, globalPrefs.cbxR2L);
Retrieve(global, OPEN_COUNT_WEEK_STR, globalPrefs.openCountWeek);
int weekDiff = GetWeekCount() - globalPrefs.openCountWeek;
globalPrefs.openCountWeek = GetWeekCount();
BencArray *fileHistory = prefs->GetArray(FILE_HISTORY_STR);
if (!fileHistory)
goto Exit;
size_t dlen = fileHistory->Length();
for (size_t i = 0; i < dlen; i++) {
BencDict *dict = fileHistory->GetDict(i);
assert(dict);
if (!dict) continue;
DisplayState *state = DeserializeDisplayState(dict, globalPrefs.globalPrefsOnly);
if (state) {
// "age" openCount statistics (cut in in half after every week)
state->openCount >>= weekDiff;
fh.Append(state);
}
}
BencArray *favsArr = prefs->GetArray(FAVS_STR);
if (!favsArr)
goto Exit;
for (size_t i = 0; i < favsArr->Length(); i += 2) {
BencString *filePathBenc = favsArr->GetString(i);
BencArray *favData = favsArr->GetArray(i+1);
if (!filePathBenc || !favData)
break;
ScopedMem<WCHAR> filePath(filePathBenc->Value());
for (size_t j = 0; j < favData->Length(); j += 2) {
// we're lenient about errors
BencInt *pageNoBenc = favData->GetInt(j);
BencString *nameBenc = favData->GetString(j + 1);
if (!pageNoBenc || !nameBenc)
break;
int pageNo = (int)pageNoBenc->Value();
ScopedMem<WCHAR> name(nameBenc->Value());
favs->AddOrReplace(filePath, pageNo, EmptyToNull(name));
}
}
Exit:
delete obj;
}
static BencDict *DisplayState_Serialize(DisplayState *ds, bool globalPrefsOnly)
{
BencDict *prefs = new BencDict();
if (!prefs)
return NULL;
prefs->Add(FILE_STR, ds->filePath);
if (ds->decryptionKey)
prefs->AddRaw(DECRYPTION_KEY_STR, ds->decryptionKey);
prefs->Add(OPEN_COUNT_STR, ds->openCount);
prefs->Add(IS_PINNED_STR, ds->isPinned);
if (globalPrefsOnly || ds->useGlobalValues) {
prefs->Add(USE_GLOBAL_VALUES_STR, TRUE);
return prefs;
}
const WCHAR *mode = DisplayModeConv::NameFromEnum(ds->displayMode);
prefs->Add(DISPLAY_MODE_STR, mode);
prefs->Add(PAGE_NO_STR, ds->pageNo);
prefs->Add(REPARSE_IDX_STR, ds->reparseIdx);
prefs->Add(ROTATION_STR, ds->rotation);
prefs->Add(SCROLL_X_STR, ds->scrollPos.x);
prefs->Add(SCROLL_Y_STR, ds->scrollPos.y);
prefs->Add(WINDOW_STATE_STR, ds->windowState);
prefs->Add(WINDOW_X_STR, ds->windowPos.x);
prefs->Add(WINDOW_Y_STR, ds->windowPos.y);
prefs->Add(WINDOW_DX_STR, ds->windowPos.dx);
prefs->Add(WINDOW_DY_STR, ds->windowPos.dy);
prefs->Add(TOC_VISIBLE_STR, ds->tocVisible);
prefs->Add(SIDEBAR_DX_STR, ds->sidebarDx);
// BUG: 2140
if (!IsValidZoom(ds->zoomVirtual)) {
CrashLogFmt("Invalid ds->zoomVirtual: %.4f\n", ds->zoomVirtual);
const WCHAR *ext = str::FindCharLast(ds->filePath, L'.');
if (ext) {
ScopedMem<char> extA(str::conv::ToUtf8(ext));
CrashLogFmt("File type: %s\n", extA.Get());
}
CrashLogFmt("DisplayMode: %d\n", ds->displayMode);
CrashLogFmt("PageNo: %d\n", ds->pageNo);
}
CrashIf(!IsValidZoom(ds->zoomVirtual));
ScopedMem<char> zoom(str::Format("%.4f", ds->zoomVirtual));
prefs->AddRaw(ZOOM_VIRTUAL_STR, zoom);
if (ds->tocState && ds->tocState->Count() > 0) {
BencArray *tocState = new BencArray();
if (tocState) {
for (size_t i = 0; i < ds->tocState->Count(); i++) {
tocState->Add(ds->tocState->At(i));
}
prefs->Add(TOC_STATE_STR, tocState);
}
}
return prefs;
}
static BencDict* SerializeGlobalPrefs(SerializableGlobalPrefs& globalPrefs)
{
BencDict *prefs = new BencDict();
if (!prefs)
return NULL;
prefs->Add(TOOLBAR_VISIBLE_STR, globalPrefs.toolbarVisible);
prefs->Add(TOC_VISIBLE_STR, globalPrefs.tocVisible);
prefs->Add(FAV_VISIBLE_STR, globalPrefs.favVisible);
prefs->Add(SIDEBAR_DX_STR, globalPrefs.sidebarDx);
prefs->Add(TOC_DY_STR, globalPrefs.tocDy);
prefs->Add(PDF_ASSOCIATE_DONT_ASK_STR, globalPrefs.pdfAssociateDontAskAgain);
prefs->Add(PDF_ASSOCIATE_ASSOCIATE_STR, globalPrefs.pdfAssociateShouldAssociate);
prefs->Add(BG_COLOR_STR, globalPrefs.bgColor);
prefs->Add(ESC_TO_EXIT_STR, globalPrefs.escToExit);
prefs->Add(USE_SYS_COLORS_STR, globalPrefs.useSysColors);
prefs->Add(ENABLE_AUTO_UPDATE_STR, globalPrefs.enableAutoUpdate);
prefs->Add(REMEMBER_OPENED_FILES_STR, globalPrefs.rememberOpenedFiles);
prefs->Add(GLOBAL_PREFS_ONLY_STR, globalPrefs.globalPrefsOnly);
prefs->Add(SHOW_RECENT_FILES_STR, globalPrefs.showStartPage);
const WCHAR *mode = DisplayModeConv::NameFromEnum(globalPrefs.defaultDisplayMode);
prefs->Add(DISPLAY_MODE_STR, mode);
CrashIf(!IsValidZoom(globalPrefs.defaultZoom));
ScopedMem<char> zoom(str::Format("%.4f", globalPrefs.defaultZoom));
prefs->AddRaw(ZOOM_VIRTUAL_STR, zoom);
prefs->Add(WINDOW_STATE_STR, globalPrefs.windowState);
prefs->Add(WINDOW_X_STR, globalPrefs.windowPos.x);
prefs->Add(WINDOW_Y_STR, globalPrefs.windowPos.y);
prefs->Add(WINDOW_DX_STR, globalPrefs.windowPos.dx);
prefs->Add(WINDOW_DY_STR, globalPrefs.windowPos.dy);
if (globalPrefs.inverseSearchCmdLine)
prefs->Add(INVERSE_SEARCH_COMMANDLINE, globalPrefs.inverseSearchCmdLine);
prefs->Add(ENABLE_TEX_ENHANCEMENTS_STR, globalPrefs.enableTeXEnhancements);
if (globalPrefs.versionToSkip)
prefs->Add(VERSION_TO_SKIP_STR, globalPrefs.versionToSkip);
if (globalPrefs.lastUpdateTime)
prefs->AddRaw(LAST_UPDATE_STR, globalPrefs.lastUpdateTime);
prefs->AddRaw(UI_LANGUAGE_STR, globalPrefs.currentLanguage);
if (!globalPrefs.openCountWeek)
globalPrefs.openCountWeek = GetWeekCount();
prefs->Add(OPEN_COUNT_WEEK_STR, globalPrefs.openCountWeek);
prefs->Add(FWDSEARCH_OFFSET, globalPrefs.fwdSearch.offset);
prefs->Add(FWDSEARCH_COLOR, globalPrefs.fwdSearch.color);
prefs->Add(FWDSEARCH_WIDTH, globalPrefs.fwdSearch.width);
prefs->Add(FWDSEARCH_PERMANENT, globalPrefs.fwdSearch.permanent);
prefs->Add(CBX_RIGHT2LEFT, globalPrefs.cbxR2L);
return prefs;
}
void SelectTranslation(const WCHAR *exePath=NULL)
{
LANGID langId = GetUserDefaultUILanguage();
int idx = GetLanguageIndex(langId);
if (-1 == idx) {
// try a neutral language if the specific sublanguage isn't available
langId = MAKELANGID(PRIMARYLANGID(langId), SUBLANG_NEUTRAL);
idx = GetLanguageIndex(langId);
}
if (-1 != idx) {
gTranslationIdx = idx;
plogf("sp: Detected language %s (%d)", gLanguages[idx / gTranslationsCount], idx);
}
// try to extract the language used by SumatraPDF
ScopedMem<WCHAR> path;
if (exePath) {
path.Set(path::GetDir(exePath));
path.Set(path::Join(path, PREFS_FILE_NAME));
}
if (!file::Exists(path)) {
path.Set(GetSpecialFolder(CSIDL_APPDATA));
path.Set(path::Join(path, L"SumatraPDF\\" PREFS_FILE_NAME));
}
if (!file::Exists(path))
return;
plogf("sp: Found preferences at %S", path);
#ifndef USE_INI_SETTINGS
ScopedMem<char> data(file::ReadAll(path, NULL));
if (data) {
BencObj *root = BencObj::Decode(data);
if (root && root->Type() == BT_DICT) {
BencDict *global = static_cast<BencDict *>(root)->GetDict("gp");
BencString *string = global ? global->GetString("UILanguage") : NULL;
if (string) {
plogf("sp: UILanguage from preferences: %s", string->RawValue());
for (int i = 0; gLanguages[i]; i++) {
if (str::Eq(gLanguages[i], string->RawValue())) {
gTranslationIdx = i * gTranslationsCount;
break;
}
}
}
}
delete root;
}
#else
IniFile ini(path);
IniSection *section = ini.FindSection(NULL);
IniLine *line = section ? section->FindLine("CurrLangCode") : NULL;
if (line) {
plogf("sp: UILanguage from preferences: %s", line->value);
for (int i = 0; gLanguages[i]; i++) {
if (str::Eq(gLanguages[i], line->value)) {
gTranslationIdx = i * gTranslationsCount;
break;
}
}
}
#endif
}
