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Added emergency backup

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M66B
2021-02-27 11:22:17 +01:00
parent 0ce7c088f2
commit 9a9c198cfe
2 changed files with 81 additions and 0 deletions
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50
app/src/main/java/eu/faircode/email/DB.java
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@@ -226,6 +226,56 @@ public abstract class DB extends RoomDatabase {
sInstance = migrate(acontext, getBuilder(acontext)).build();
sInstance.getQueryExecutor().execute(new Runnable() {
@Override
public void run() {
try {
File dbfile = acontext.getDatabasePath(DB_NAME);
if (dbfile.exists()) {
Log.i("No emergency restore /dbfile");
return;
}
File emergency = new File(acontext.getFilesDir(), "emergency.json");
if (!emergency.exists()) {
Log.i("No emergency restore /backup");
return;
}
if (sInstance.account().getAccounts().size() > 0) {
Log.i("No emergency restore /accounts");
return;
}
Log.e("Emergency restore");
String json = Helper.readText(emergency);
JSONArray jaccounts = new JSONArray(json);
for (int a = 0; a < jaccounts.length(); a++) {
JSONObject jaccount = jaccounts.getJSONObject(a);
EntityAccount account = EntityAccount.fromJSON(jaccount);
account.id = sInstance.account().insertAccount(account);
JSONArray jfolders = jaccount.getJSONArray("folders");
for (int f = 0; f < jfolders.length(); f++) {
EntityFolder folder = EntityFolder.fromJSON(jfolders.getJSONObject(f));
folder.account = account.id;
sInstance.folder().insertFolder(folder);
}
JSONArray jidentities = jaccount.getJSONArray("identities");
for (int i = 0; i < jidentities.length(); i++) {
EntityIdentity identity = EntityIdentity.fromJSON(jidentities.getJSONObject(i));
identity.account = account.id;
sInstance.identity().insertIdentity(identity);
}
}
} catch (Throwable ex) {
Log.e(ex);
}
}
});
try {
Log.i("Disabling view invalidation");