msb-public
/
FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

Refactoring

Browse Source
pull/194/head
M66B 4 years ago
parent 52d97d9da3
commit 45bb31e975
2 changed files with 82 additions and 74 deletions
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125
app/src/main/java/eu/faircode/email/DB.java
Unescape View File

@ -220,6 +220,86 @@ public abstract class DB extends RoomDatabase {
});
}
static void createEmergencyBackup(Context context) {
Log.i("Creating emergency backup");
try {
DB db = DB.getInstance(context);
JSONArray jaccounts = new JSONArray();
List<EntityAccount> accounts = db.account().getAccounts();
for (EntityAccount account : accounts) {
JSONObject jaccount = account.toJSON();
JSONArray jfolders = new JSONArray();
List<EntityFolder> folders = db.folder().getFolders(account.id, false, true);
for (EntityFolder folder : folders)
jfolders.put(folder.toJSON());
jaccount.put("folders", jfolders);
JSONArray jidentities = new JSONArray();
List<EntityIdentity> identities = db.identity().getIdentities(account.id);
for (EntityIdentity identity : identities)
jidentities.put(identity.toJSON());
jaccount.put("identities", jidentities);
jaccounts.put(jaccount);
}
File emergency = new File(context.getFilesDir(), "emergency.json");
Helper.writeText(emergency, jaccounts.toString(2));
} catch (Throwable ex) {
Log.e(ex);
}
}
static void checkEmergencybackup(Context context) {
try {
File dbfile = context.getDatabasePath(DB_NAME);
if (dbfile.exists()) {
Log.i("Emergency restore /dbfile");
return;
}
File emergency = new File(context.getFilesDir(), "emergency.json");
if (!emergency.exists()) {
Log.i("Emergency restore /json");
return;
}
DB db = DB.getInstance(context);
if (db.account().getAccounts().size() > 0) {
Log.e("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 = db.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;
db.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;
db.identity().insertIdentity(identity);
}
}
} catch (Throwable ex) {
Log.e(ex);
}
}
public static synchronized DB getInstance(Context context) {
if (sInstance == null) {
Context acontext = context.getApplicationContext();
@ -229,50 +309,7 @@ public abstract class DB extends RoomDatabase {
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.e("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);
}
checkEmergencybackup(acontext);
}
});

31
app/src/main/java/eu/faircode/email/WorkerCleanup.java
Unescape View File

@ -35,9 +35,6 @@ import androidx.work.WorkManager;
import androidx.work.Worker;
import androidx.work.WorkerParameters;
import org.json.JSONArray;
import org.json.JSONObject;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
@ -326,33 +323,7 @@ public class WorkerCleanup extends Worker {
EntityLog.log(context, "Analyze=" + (new Date().getTime() - analyze) + " ms");
}
Log.i("Creating emergency backup");
try {
JSONArray jaccounts = new JSONArray();
List<EntityAccount> accounts = db.account().getAccounts();
for (EntityAccount account : accounts) {
JSONObject jaccount = account.toJSON();
JSONArray jfolders = new JSONArray();
List<EntityFolder> folders = db.folder().getFolders(account.id, false, true);
for (EntityFolder folder : folders)
jfolders.put(folder.toJSON());
jaccount.put("folders", jfolders);
JSONArray jidentities = new JSONArray();
List<EntityIdentity> identities = db.identity().getIdentities(account.id);
for (EntityIdentity identity : identities)
jidentities.put(identity.toJSON());
jaccount.put("identities", jidentities);
jaccounts.put(jaccount);
}
File emergency = new File(context.getFilesDir(), "emergency.json");
Helper.writeText(emergency, jaccounts.toString(2));
} catch (Throwable ex) {
Log.e(ex);
}
DB.createEmergencyBackup(context);
if (manual) {
// https://www.sqlite.org/lang_vacuum.html

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