void QMLManager::saveChangesCloud(bool forceRemoteSync)
{
if (!unsaved_changes() && !forceRemoteSync) {
appendTextToLog("asked to save changes but no unsaved changes");
return;
}
if (alreadySaving) {
appendTextToLog("save operation in progress already");
return;
}
// first we need to store any unsaved changes to the local repo
saveChangesLocal();
// if the user asked not to push to the cloud we are done
if (prefs.git_local_only && !forceRemoteSync)
return;
if (!loadFromCloud()) {
appendTextToLog("Don't save dives without loading from the cloud, first.");
return;
}
bool glo = prefs.git_local_only;
git_storage_update_progress(false, "start save change to cloud");
prefs.git_local_only = false;
alreadySaving = true;
loadDivesWithValidCredentials();
alreadySaving = false;
git_storage_update_progress(false, "finished syncing dive list to cloud server");
setAccessingCloud(-1);
prefs.git_local_only = glo;
}
void QMLManager::saveChangesCloud()
{
git_storage_update_progress(true, "start save change to cloud");
if (!loadFromCloud()) {
appendTextToLog("Don't save dives without loading from the cloud, first.");
return;
}
bool glo = prefs.git_local_only;
bool cbs = prefs.cloud_background_sync;
// first we need to store any unsaved changes to the local repo
saveChangesLocal();
if (alreadySaving) {
appendTextToLog("save operation in progress already, can't sync with server");
return;
}
prefs.git_local_only = false;
alreadySaving = true;
loadDivesWithValidCredentials();
alreadySaving = false;
git_storage_update_progress(false, "finished syncing dive list to cloud server");
setAccessingCloud(-1);
prefs.git_local_only = glo;
prefs.cloud_background_sync = cbs;
alreadySaving = false;
}
void QMLManager::saveCloudCredentials()
{
QSettings s;
bool cloudCredentialsChanged = false;
s.beginGroup("CloudStorage");
s.setValue("email", cloudUserName());
s.setValue("password", cloudPassword());
s.sync();
if (!same_string(prefs.cloud_storage_email, qPrintable(cloudUserName()))) {
free(prefs.cloud_storage_email);
prefs.cloud_storage_email = strdup(qPrintable(cloudUserName()));
cloudCredentialsChanged = true;
}
cloudCredentialsChanged |= !same_string(prefs.cloud_storage_password, qPrintable(cloudPassword()));
if (!cloudCredentialsChanged) {
// just go back to the dive list
setCredentialStatus(oldStatus());
}
if (!same_string(prefs.cloud_storage_password, qPrintable(cloudPassword()))) {
free(prefs.cloud_storage_password);
prefs.cloud_storage_password = strdup(qPrintable(cloudPassword()));
}
if (cloudUserName().isEmpty() || cloudPassword().isEmpty()) {
setStartPageText(RED_FONT + tr("Please enter valid cloud credentials.") + END_FONT);
} else if (cloudCredentialsChanged) {
// let's make sure there are no unsaved changes
saveChangesLocal();
free(prefs.userid);
prefs.userid = NULL;
syncLoadFromCloud();
QString url;
getCloudURL(url);
manager()->clearAccessCache(); // remove any chached credentials
clear_git_id(); // invalidate our remembered GIT SHA
clear_dive_file_data();
DiveListModel::instance()->clear();
GpsListModel::instance()->clear();
setStartPageText(tr("Attempting to open cloud storage with new credentials"));
// we therefore know that no one else is already accessing THIS git repo;
// let's make sure we stay the only ones doing so
alreadySaving = true;
// since we changed credentials, we need to try to connect to the cloud, regardless
// of whether we're in offline mode or not, to make sure the repository is synced
currentGitLocalOnly = prefs.git_local_only;
prefs.git_local_only = false;
openLocalThenRemote(url);
} else if (prefs.cloud_verification_status = CS_NEED_TO_VERIFY && !cloudPin().isEmpty()) {
// the user entered a PIN?
tryRetrieveDataFromBackend();
}
}
void QMLManager::changesNeedSaving()
{
// we no longer save right away on iOS because file access is so slow; on the other hand,
// on Android the save as the user switches away doesn't seem to work... drat.
// as a compromise for now we save just to local storage on Android right away (that appears
// to be reasonably fast), but don't save at all (and only remember that we need to save things
// on iOS
// on all other platforms we just save the changes and be done with it
mark_divelist_changed(true);
#if defined(Q_OS_ANDROID)
saveChangesLocal();
#elif !defined(Q_OS_IOS)
saveChangesCloud(false);
#endif
}
void QMLManager::loadDivesWithValidCredentials()
{
QString url;
timestamp_t currentDiveTimestamp = selectedDiveTimestamp();
if (getCloudURL(url)) {
QString errorString(get_error_string());
appendTextToLog(errorString);
setStartPageText(RED_FONT + tr("Cloud storage error: %1").arg(errorString) + END_FONT);
revertToNoCloudIfNeeded();
return;
}
QByteArray fileNamePrt = QFile::encodeName(url);
git_repository *git;
const char *branch;
int error;
if (check_git_sha(fileNamePrt.data(), &git, &branch) == 0) {
qDebug() << "local cache was current, no need to modify dive list";
appendTextToLog("Cloud sync shows local cache was current");
goto successful_exit;
}
appendTextToLog("Cloud sync brought newer data, reloading the dive list");
clear_dive_file_data();
if (git != dummy_git_repository) {
appendTextToLog(QString("have repository and branch %1").arg(branch));
error = git_load_dives(git, branch);
} else {
appendTextToLog(QString("didn't receive valid git repo, try again"));
error = parse_file(fileNamePrt.data());
}
setAccessingCloud(-1);
if (!error) {
report_error("filename is now %s", fileNamePrt.data());
const char *error_string = get_error_string();
appendTextToLog(error_string);
set_filename(fileNamePrt.data(), true);
} else {
report_error("failed to open file %s", fileNamePrt.data());
QString errorString(get_error_string());
appendTextToLog(errorString);
revertToNoCloudIfNeeded();
return;
}
consumeFinishedLoad(currentDiveTimestamp);
successful_exit:
alreadySaving = false;
setLoadFromCloud(true);
// if we came from local storage mode, let's merge the local data into the local cache
// for the remote data - which then later gets merged with the remote data if necessary
if (oldStatus() == NOCLOUD) {
git_storage_update_progress(false, "import dives from nocloud local storage");
dive_table.preexisting = dive_table.nr;
mergeLocalRepo();
DiveListModel::instance()->clear();
DiveListModel::instance()->addAllDives();
appendTextToLog(QStringLiteral("%1 dives loaded after importing nocloud local storage").arg(dive_table.nr));
saveChangesLocal();
if (syncToCloud() == false) {
appendTextToLog(QStringLiteral("taking things back offline now that storage is synced"));
prefs.git_local_only = syncToCloud();
}
}
setAccessingCloud(-1);
// if we got here just for an initial connection to the cloud, reset to offline
if (currentGitLocalOnly) {
currentGitLocalOnly = false;
prefs.git_local_only = true;
}
return;
}
