/**
* Open a file for writing.
* Create the file if it does not exist.
* Note: Will truncate the file if it exists.
* @return Handle to the open file, <0 on error.
*/
MAHandle FileUtil::openFileForWriting(const MAUtil::String& filePath)
{
MAHandle file = maFileOpen(filePath.c_str(), MA_ACCESS_READ_WRITE);
if (file < 0)
{
return -1;
}
if (maFileExists(file))
{
// If the file exists, truncate it to zero size.
// We do this to prevent problems with old data
// at the end of the file if the new file is
// shorter than the old file.
maFileTruncate(file, 0);
}
else
{
// If the file does not exist, create it.
int result = maFileCreate(file);
if (result < 0)
{
return -1;
}
}
return file;
}
static bool tryToWrite(const MAUtil::String& dir) {
MAUtil::String filename = dir + "test.txt";
printf("Open '%s'\n", filename.c_str());
MAHandle file = maFileOpen(filename.c_str(), MA_ACCESS_READ_WRITE);
if(file < 0) {
printf("Error %i\n", file);
return false;
}
int res = maFileExists(file);
MAASSERT(res >= 0);
if(res) {
printf("File exists.\n");
} else {
printf("Creating file...\n");
res = maFileCreate(file);
if(res < 0) {
printf("Error %i\n", res);
return false;
}
}
static const char data[] = "asfihu89ph4nma98fjioan9phadf89h239hdad9h89p\n";
printf("Writing %lu bytes...\n", sizeof(data));
res = maFileWrite(file, data, sizeof(data));
MAASSERT(res == 0);
printf("Closing...\n");
res = maFileClose(file);
MAASSERT(res == 0);
printf("Done.\n");
return true;
}
XML::XML(MAUtil::String filename)
{
MAUtil::String file = getLocalPath()+filename;
file += ".xml";
fname = file;
XML::file = maFileOpen(file.c_str(), MA_ACCESS_READ_WRITE);
int res = maFileExists(XML::file);
if(res == 1)
{
maFileTruncate(XML::file, 0);
}
else if(res == 0)
{
maFileCreate(XML::file);
}
else
{
maPanic(0, "Error on file creation.");
}
CreateRoot(filename);
_ActivityIndicator = new WaitMessage("Please, wait...", "Saving data to file.");
}
/**
* \brief Constructor
*
* \note This also creates the settings file if it doesn't exist, otherwise
* it opens it and calls the LoadSettings() function
*/
SettingsManager::SettingsManager() : _coin("EUR"), _showAll(true), _showFromDate(false), _showMonthly(false), _debtValue(0.0)
{
GUI::DeterminePlatform();
char path[Model::BUFF_SIZE];
maGetSystemProperty("mosync.path.local", path, Model::BUFF_SIZE);
_settingsFileCompletePath = new MAUtil::String(path);
if(false == GUI::_IPhoneOS)(*_settingsFileCompletePath) += "/";
(*_settingsFileCompletePath) += SETTINGS_FILE;
_settingsFile = maFileOpen(_settingsFileCompletePath->c_str(), MA_ACCESS_READ_WRITE);
if(1 == maFileExists(_settingsFile))
{
LoadSettings();
maFileClose(_settingsFile);
}
else
{
maFileCreate(_settingsFile);
maFileClose(_settingsFile);
_date._day = 1;
_date._mounth = 1;
_date._year = 1601;
ApplySettings();
}
}
void SettingsScreen::saveSettings() {
//return;
// Construct the filename.
this->mScreen->initalizeHelper(mAppCodeBox->getText(), mAppUniqBox->getText(), Cloudbase::MD5(mAppPwdBox->getText()).hexdigest());
return;
MAUtil::String filename = getLocalPath() + SETTINGS_FILE_NAME;
// Open the file handle.
printf("Open '%s'\n", filename.c_str());
MAHandle file = maFileOpen(filename.c_str(), MA_ACCESS_READ_WRITE);
if(file < 0) {
printf("Error opening file %i\n", file);
return;
}
// If the file exists...
int res = maFileExists(file);
MAASSERT(res >= 0);
if(res) {
// Truncate it, deleting any old data.
printf("Truncating file...\n");
res = maFileTruncate(file, 0);
MAASSERT(res == 0);
} else {
// Otherwise, create it.
printf("Creating file...\n");
res = maFileCreate(file);
MAASSERT(res >= 0);
}
// In either case, we now have an empty file at our disposal.
// Write some data.
MAUtil::String settingsData = "";
settingsData += mAppCodeBox->getText();
settingsData += ",";
settingsData += mAppUniqBox->getText();
settingsData += ",";
settingsData += Cloudbase::MD5(mAppPwdBox->getText()).hexdigest();
//static const char data[] = strdup(settingsData.c_str());
res = maFileWrite(file, settingsData.c_str(), settingsData.length());
MAASSERT(res == 0);
// Close the file.
printf("Closing...\n");
res = maFileClose(file);
MAASSERT(res == 0);
printf("Done.\n");
this->loadSettings();
//return true;
}
MAUtil::String XML::getLocalPath()
{
// Do this here to work around a MoRE bug.
FileLister fl;
fl.start("/");
MAUtil::String path, os;
// Try getting the local path.
int result = getSystemProperty("mosync.path.local", path);
getSystemProperty("mosync.device.OS", os);
lprintfln("OS: %s", MAUtil::lowerString(os).c_str());
if(MAUtil::lowerString(os).find("android", 0) != -1)
{
MAHandle tfile;
path = "/sdcard/Magna Carta/";
tfile = maFileOpen(path.c_str(), MA_ACCESS_READ_WRITE);
lprintfln("File handle: %d", tfile);
lprintfln("File exists: %d", maFileExists(tfile));
if(!maFileExists(tfile))
{
int result = maFileCreate(tfile);
lprintfln("File create code: %d", result);
}
maFileClose(tfile);
lprintfln("Path: %s", path.c_str());
return path;
}
// If it works, fine.
if(result > 0) {
//printf("Got local path: %i\n", result);
return path;
}
// Otherwise, get the first root directory.
fl.start("");
result = fl.next(path);
//MAASSERT(result > 0);
return path;
}
static bool writeFile(MAHandle fh, MAHandle data, int dataOffset, int dataLen) {
int exists;
MAT(exists = maFileExists(fh));
if(exists) {
MAT(maFileTruncate(fh, 0));
} else {
MAT(maFileCreate(fh));
}
MAT(maFileWriteFromData(fh, data, dataOffset, dataLen));
return true;
}
/**
* Create file/directory that does not exist.
*/
static bool FileCreate(const String& path)
{
MAHandle file = maFileOpen(path.c_str(), MA_ACCESS_READ_WRITE);
if (file < 0)
{
return false;
}
int result = maFileCreate(file);
maFileClose(file);
return 0 == result;
}
static bool tryToMake(const char* dir) {
MAHandle file = maFileOpen(dir, MA_ACCESS_READ_WRITE);
MAT(file);
int res = maFileExists(file);
MAASSERT(res >= 0);
if(res) {
printf("Dir exists.\n");
// delete everything inside.
return cleanOut(dir);
} else {
printf("Creating dir...\n");
MAT(maFileCreate(file));
}
printf("Closing...\n");
res = maFileClose(file);
MAASSERT(res == 0);
printf("Done: %s\n", dir);
return true;
}
