// called whenever global preferences change or a file is
// added or removed from gFileHistory (in order to keep
// the list of recently opened documents in sync)
bool Save()
{
// don't save preferences without the proper permission
if (!HasPermission(Perm_SavePreferences))
return false;
/* mark currently shown files as visible */
for (size_t i = 0; i < gWindows.Count(); i++) {
UpdateCurrentFileDisplayStateForWin(gWindows.At(i));
}
// remove entries which should (no longer) be remembered
gFileHistory.Purge(!gGlobalPrefs->rememberStatePerDocument);
// update display mode and zoom fields from internal values
str::ReplacePtr(&gGlobalPrefs->defaultDisplayMode, conv::FromDisplayMode(gGlobalPrefs->defaultDisplayModeEnum));
conv::FromZoom(&gGlobalPrefs->defaultZoom, gGlobalPrefs->defaultZoomFloat);
ScopedMem<WCHAR> path(GetSettingsPath());
CrashIf(!path);
if (!path)
return false;
size_t prevPrefsDataSize;
ScopedMem<char> prevPrefsData(file::ReadAll(path, &prevPrefsDataSize));
if (!gGlobalPrefs->rememberStatePerDocument || !gGlobalPrefs->rememberOpenedFiles) {
for (DisplayState **ds = gGlobalPrefs->fileStates->IterStart(); ds; ds = gGlobalPrefs->fileStates->IterNext()) {
(*ds)->useDefaultState = true;
}
// prevent unnecessary settings from being written out
uint16_t fieldCount = 0;
while (++fieldCount <= dimof(gFileStateFields)) {
// count the number of fields up to and including useDefaultState
if (gFileStateFields[fieldCount - 1].offset == offsetof(FileState, useDefaultState))
break;
}
// restore the correct fieldCount ASAP after serialization
gFileStateInfo.fieldCount = fieldCount;
}
size_t prefsDataSize;
ScopedMem<char> prefsData(SerializeStruct(&gGlobalPrefsInfo, gGlobalPrefs, prevPrefsData, &prefsDataSize));
if (!gGlobalPrefs->rememberStatePerDocument || !gGlobalPrefs->rememberOpenedFiles)
gFileStateInfo.fieldCount = dimof(gFileStateFields);
CrashIf(!prefsData || 0 == prefsDataSize);
if (!prefsData || 0 == prefsDataSize)
return false;
// only save if anything's changed at all
if (prevPrefsDataSize == prefsDataSize && str::Eq(prefsData, prevPrefsData))
return true;
FileTransaction trans;
bool ok = trans.WriteAll(path, prefsData, prefsDataSize) && trans.Commit();
if (!ok)
return false;
gGlobalPrefs->lastPrefUpdate = file::GetModificationTime(path);
return true;
}
bool SaveFileModifictions(const WCHAR *filePath, Vec<PageAnnotation> *list)
{
if (!list)
return false;
ScopedMem<WCHAR> modificationsPath(str::Join(filePath, SMX_FILE_EXT));
str::Str<char> data;
size_t offset = 0;
ScopedMem<char> prevData(file::ReadAll(modificationsPath, NULL));
Vec<PageAnnotation> *prevList = ParseFileModifications(prevData);
if (prevList) {
// in the case of an update, append changed annotations to the existing ones
// (don't rewrite the existing ones in case they're by a newer version which
// added annotation types and properties this version doesn't know anything about)
for (; offset < prevList->Count() && prevList->At(offset) == list->At(offset); offset++);
CrashIf(offset != prevList->Count());
data.AppendAndFree(prevData.StealData());
delete prevList;
}
else {
data.AppendFmt("# SumatraPDF: modifications to \"%S\"\r\n", path::GetBaseName(filePath));
}
data.Append("\r\n");
if (list->Count() == offset)
return true; // nothing (new) to save
data.AppendFmt("[@%s]\r\n", prevList ? "update" : "meta");
data.AppendFmt("version = %s\r\n", SMX_CURR_VERSION);
int64 size = file::GetSize(filePath);
if (0 <= size && size <= UINT_MAX)
data.AppendFmt("filesize = %u\r\n", (UINT)size);
SYSTEMTIME time;
GetSystemTime(&time);
data.AppendFmt("timestamp = %04d-%02d-%02dT%02d:%02d:%02dZ\r\n",
time.wYear, time.wMonth, time.wDay, time.wHour, time.wMinute, time.wSecond);
data.Append("\r\n");
for (size_t i = offset; i < list->Count(); i++) {
PageAnnotation& annot = list->At(i);
switch (annot.type) {
case Annot_Highlight: data.Append("[highlight]\r\n"); break;
case Annot_Underline: data.Append("[underline]\r\n"); break;
case Annot_StrikeOut: data.Append("[strikeout]\r\n"); break;
case Annot_Squiggly: data.Append("[squiggly]\r\n"); break;
default: continue;
}
data.AppendFmt("page = %d\r\n", annot.pageNo);
data.AppendFmt("rect = %g %g %g %g\r\n", annot.rect.x, annot.rect.y, annot.rect.dx, annot.rect.dy);
data.AppendFmt("color = #%02x%02x%02x\r\n", annot.color.r, annot.color.g, annot.color.b);
data.AppendFmt("opacity = %g\r\n", annot.color.a / 255.f);
data.Append("\r\n");
}
data.RemoveAt(data.Size() - 2, 2);
FileTransaction trans;
return trans.WriteAll(modificationsPath, data.LendData(), data.Size()) && trans.Commit();
}
bool Save(const WCHAR *filepath, SerializableGlobalPrefs& globalPrefs,
FileHistory& fileHistory, Favorites* favs)
{
CrashIf(!filepath);
if (!filepath) return false;
size_t dataLen;
ScopedMem<char> data(SerializePrefs(globalPrefs, fileHistory, favs, &dataLen));
if (!data)
return false;
assert(dataLen > 0);
FileTransaction trans;
bool ok = trans.WriteAll(filepath, data, dataLen) && trans.Commit();
if (ok)
globalPrefs.lastPrefUpdate = file::GetModificationTime(filepath);
return ok;
}
bool
Profile::SaveFile(const FileTransaction &transaction)
{
TextWriter writer(transaction.GetTemporaryPath());
// ... on error -> return
if (!writer.IsOpen())
return false;
KeyValueFileWriter kvwriter(writer);
Export(kvwriter);
return writer.Flush();
}
static bool ExtractFiles(lzma::SimpleArchive *archive)
{
lzma::FileInfo *fi;
char *uncompressed;
FileTransaction trans;
for (int i = 0; gPayloadData[i].fileName; i++) {
if (!gPayloadData[i].install)
continue;
int idx = lzma::GetIdxFromName(archive, gPayloadData[i].fileName);
if (-1 == idx) {
NotifyFailed(_TR("Some files to be installed are damaged or missing"));
return false;
}
fi = &archive->files[idx];
uncompressed = lzma::GetFileDataByIdx(archive, idx, nullptr);
if (!uncompressed) {
NotifyFailed(_TR("The installer has been corrupted. Please download it again.\nSorry for the inconvenience!"));
return false;
}
ScopedMem<WCHAR> filePath(str::conv::FromUtf8(fi->name));
ScopedMem<WCHAR> extPath(path::Join(gGlobalData.installDir, filePath));
bool ok = trans.WriteAll(extPath, uncompressed, fi->uncompressedSize);
free(uncompressed);
if (!ok) {
ScopedMem<WCHAR> msg(str::Format(_TR("Couldn't write %s to disk"), filePath));
NotifyFailed(msg);
return false;
}
trans.SetModificationTime(extPath, fi->ftModified);
ProgressStep();
}
return trans.Commit();
}
static bool InstallCopyFiles()
{
// extract all payload files one by one (transacted, if possible)
ZipFile archive(GetOwnPath());
FileTransaction trans;
for (int i = 0; gPayloadData[i].filepath; i++) {
// skip files that are only uninstalled
if (!gPayloadData[i].install)
continue;
ScopedMem<WCHAR> filepathT(str::conv::FromUtf8(gPayloadData[i].filepath));
size_t size;
ScopedMem<char> data(archive.GetFileData(filepathT, &size));
if (!data) {
NotifyFailed(L"Some files to be installed are damaged or missing");
return false;
}
ScopedMem<WCHAR> extpath(path::Join(gGlobalData.installDir, path::GetBaseName(filepathT)));
bool ok = trans.WriteAll(extpath, data, size);
if (!ok) {
ScopedMem<WCHAR> msg(str::Format(L"Couldn't write %s to disk", filepathT));
NotifyFailed(msg);
return false;
}
// set modification time to original value
FILETIME ftModified = archive.GetFileTime(filepathT);
trans.SetModificationTime(extpath, ftModified);
ProgressStep();
}
return trans.Commit();
}
inline bool
Profile::SaveFile(const ProfileMap &map,
const FileTransaction &transaction)
{
TextWriter writer(transaction.GetTemporaryPath());
// ... on error -> return
if (!writer.IsOpen())
return false;
KeyValueFileWriter kvwriter(writer);
for (const auto &i : map)
kvwriter.Write(i.first.c_str(), i.second.c_str());
return writer.Flush();
}
static bool InstallCopyFiles()
{
FileInfo fileInfos[32];
HRSRC resSrc = FindResource(ghinst, MAKEINTRESOURCE(1), RT_RCDATA);
CrashIf(!resSrc);
HGLOBAL res = LoadResource(NULL, resSrc);
CrashIf(!res);
const uint8_t *data = (const uint8_t*)LockResource(res);
DWORD dataSize = SizeofResource(NULL, resSrc);
// extract all payload files one by one (transacted, if possible)
FileTransaction trans;
const int32_t *idata = (const int32_t*)data;
int32_t fileCount = *idata++;
CrashIf(fileCount >= dimof(fileInfos));
int32_t off = 0;
for (int32_t i = 0; i < fileCount; i++) {
fileInfos[i].off = off;
fileInfos[i].sizeUncompressed = *idata++;
fileInfos[i].sizeCompressed = *idata++;
off += fileInfos[i].sizeCompressed;
data = (const uint8_t*)idata;
fileInfos[i].name = (const char*)data;
while (*data) {
++data;
}
++data;
idata = (const int32_t*)data;
}
uint8_t *dst;
for (int32_t i = 0; i < fileCount; i++) {
ScopedMem<WCHAR> filepathT(str::conv::FromUtf8(fileInfos[i].name));
int32_t srcLen = fileInfos[i].sizeCompressed;
off = fileInfos[i].off;
const uint8_t *src = data + off;
unsigned dstLen;
dst = decodeLZMA((uint8_t*)src, (unsigned)srcLen, &dstLen);
CrashIf(dstLen != (unsigned)fileInfos[i].sizeUncompressed);
ScopedMem<WCHAR> extpath(path::Join(gGlobalData.installDir, path::GetBaseName(filepathT)));
bool ok = trans.WriteAll(extpath, dst, dstLen);
if (!ok) {
ScopedMem<WCHAR> msg(str::Format(_TR("Couldn't write %s to disk"), filepathT));
NotifyFailed(msg);
goto Error;
}
free(dst);
// set modification time to original value
//FILETIME ftModified = archive.GetFileTime(filepathT);
//trans.SetModificationTime(extpath, ftModified);
ProgressStep();
}
UnlockResource(res);
return trans.Commit();
Error:
UnlockResource(res);
return false;
}