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Allow incomplete update JSONs

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This commit is contained in:
topjohnwu 2018-07-29 23:36:29 +08:00
parent 40b63bfebe
commit 53e51f1735
1 changed files with 50 additions and 14 deletions
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64
app/src/full/java/com/topjohnwu/magisk/asyncs/CheckUpdates.java
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@ -21,6 +21,34 @@ public class CheckUpdates extends ParallelTask<Void, Void, Void> {
showNotification = b;
}
private int getInt(JSONObject json, String name, int defValue) {
if (json == null)
return defValue;
try {
return json.getInt(name);
} catch (JSONException e) {
return defValue;
}
}
private String getString(JSONObject json, String name, String defValue) {
if (json == null)
return defValue;
try {
return json.getString(name);
} catch (JSONException e) {
return defValue;
}
}
private JSONObject getJson(JSONObject json, String name) {
try {
return json.getJSONObject(name);
} catch (JSONException e) {
return null;
}
}
@Override
protected Void doInBackground(Void... voids) {
MagiskManager mm = MagiskManager.get();
@ -36,21 +64,29 @@ public class CheckUpdates extends ParallelTask<Void, Void, Void> {
jsonStr = WebService.getString(mm.prefs.getString(Const.Key.CUSTOM_CHANNEL, ""));
break;
}
JSONObject json;
try {
JSONObject json = new JSONObject(jsonStr);
JSONObject magisk = json.getJSONObject("magisk");
mm.remoteMagiskVersionString = magisk.getString("version");
mm.remoteMagiskVersionCode = magisk.getInt("versionCode");
mm.magiskLink = magisk.getString("link");
mm.magiskNoteLink = magisk.getString("note");
JSONObject manager = json.getJSONObject("app");
mm.remoteManagerVersionString = manager.getString("version");
mm.remoteManagerVersionCode = manager.getInt("versionCode");
mm.managerLink = manager.getString("link");
mm.managerNoteLink = manager.getString("note");
JSONObject uninstaller = json.getJSONObject("uninstaller");
mm.uninstallerLink = uninstaller.getString("link");
} catch (JSONException ignored) {}
json = new JSONObject(jsonStr);
} catch (JSONException e) {
return null;
}
JSONObject magisk = getJson(json, "magisk");
mm.remoteMagiskVersionString = getString(magisk, "version", null);
mm.remoteMagiskVersionCode = getInt(magisk, "versionCode", -1);
mm.magiskLink = getString(magisk, "link", null);
mm.magiskNoteLink = getString(magisk, "note", null);
JSONObject manager = getJson(json, "app");
mm.remoteManagerVersionString = getString(manager, "version", null);
mm.remoteManagerVersionCode = getInt(manager, "versionCode", -1);
mm.managerLink = getString(manager, "link", null);
mm.managerNoteLink = getString(manager, "note", null);
JSONObject uninstaller = getJson(json, "uninstaller");
mm.uninstallerLink = getString(uninstaller, "link", null);
return null;
}