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jkasten2jkasten2
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ConcurrentModificationException fixes
1 parent ae632d4 commit 0a95913

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3 files changed

+76
-65
lines changed

3 files changed

+76
-65
lines changed

‎OneSignalSDK.jar

1.62 KB
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‎OneSignalSDK/onesignal/src/main/java/com/onesignal/OneSignal.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -162,7 +162,7 @@ public void init() {
162162
private static TrackGooglePurchase trackGooglePurchase;
163163
private static TrackAmazonPurchase trackAmazonPurchase;
164164

165-
public static final String VERSION = "020601";
165+
public static final String VERSION = "020602";
166166

167167
private static AdvertisingIdentifierProvider mainAdIdProvider = new AdvertisingIdProviderGPS();
168168

‎OneSignalSDK/onesignal/src/main/java/com/onesignal/OneSignalStateSynchronizer.java

Lines changed: 75 additions & 64 deletions
Original file line numberDiff line numberDiff line change
@@ -58,7 +58,16 @@ class OneSignalStateSynchronizer {
5858
private static final String[] LOCATION_FIELDS = new String[] { "lat", "long", "loc_acc", "loc_type"};
5959
private static final Set<String> LOCATION_FIELDS_SET = new HashSet<String>(Arrays.asList(LOCATION_FIELDS));
6060

61+
// Object to synchronize to prevent concurrent modifications on syncValues and dependValues
62+
private static final Object syncLock = new Object() {};
63+
6164
static private JSONObject generateJsonDiff(JSONObject cur, JSONObject changedTo, JSONObject baseOutput, Set<String> includeFields) {
65+
synchronized (syncLock) {
66+
return synchronizedGenerateJsonDiff(cur, changedTo, baseOutput, includeFields);
67+
}
68+
}
69+
70+
static private JSONObject synchronizedGenerateJsonDiff(JSONObject cur, JSONObject changedTo, JSONObject baseOutput, Set<String> includeFields) {
6271
Iterator<String> keys = changedTo.keys();
6372
String key;
6473
Object value;
@@ -69,51 +78,49 @@ static private JSONObject generateJsonDiff(JSONObject cur, JSONObject changedTo,
6978
else
7079
output = new JSONObject();
7180

72-
synchronized (cur) {
73-
while (keys.hasNext()) {
74-
try {
75-
key = keys.next();
76-
value = changedTo.get(key);
77-
78-
if (cur.has(key)) {
79-
if (value instanceof JSONObject) {
80-
JSONObject curValue = cur.getJSONObject(key);
81-
JSONObject outValue = null;
82-
if (baseOutput != null && baseOutput.has(key))
83-
outValue = baseOutput.getJSONObject(key);
84-
JSONObject returnedJson = generateJsonDiff(curValue, (JSONObject) value, outValue, includeFields);
85-
String returnedJsonStr = returnedJson.toString();
86-
if (!returnedJsonStr.equals("{}"))
87-
output.put(key, new JSONObject(returnedJsonStr));
88-
}
89-
else if (value instanceof JSONArray)
90-
handleJsonArray(key, (JSONArray) value, cur.getJSONArray(key), output);
91-
else if (includeFields != null && includeFields.contains(key))
92-
output.put(key, value);
93-
else {
94-
Object curValue = cur.get(key);
95-
if (!value.equals(curValue)) {
96-
// Work around for JSON serializer turning doubles/floats into ints since it drops ending 0's
97-
if (curValue instanceof Integer && !"".equals(value)) {
98-
if ( ((Number)curValue).doubleValue() != ((Number)value).doubleValue())
99-
output.put(key, value);
100-
}
101-
else
81+
while (keys.hasNext()) {
82+
try {
83+
key = keys.next();
84+
value = changedTo.get(key);
85+
86+
if (cur.has(key)) {
87+
if (value instanceof JSONObject) {
88+
JSONObject curValue = cur.getJSONObject(key);
89+
JSONObject outValue = null;
90+
if (baseOutput != null && baseOutput.has(key))
91+
outValue = baseOutput.getJSONObject(key);
92+
JSONObject returnedJson = synchronizedGenerateJsonDiff(curValue, (JSONObject) value, outValue, includeFields);
93+
String returnedJsonStr = returnedJson.toString();
94+
if (!returnedJsonStr.equals("{}"))
95+
output.put(key, new JSONObject(returnedJsonStr));
96+
}
97+
else if (value instanceof JSONArray)
98+
handleJsonArray(key, (JSONArray) value, cur.getJSONArray(key), output);
99+
else if (includeFields != null && includeFields.contains(key))
100+
output.put(key, value);
101+
else {
102+
Object curValue = cur.get(key);
103+
if (!value.equals(curValue)) {
104+
// Work around for JSON serializer turning doubles/floats into ints since it drops ending 0's
105+
if (curValue instanceof Integer && !"".equals(value)) {
106+
if ( ((Number)curValue).doubleValue() != ((Number)value).doubleValue())
102107
output.put(key, value);
103108
}
109+
else
110+
output.put(key, value);
104111
}
105112
}
106-
else {
107-
if (value instanceof JSONObject)
108-
output.put(key, new JSONObject(value.toString()));
109-
else if (value instanceof JSONArray)
110-
handleJsonArray(key, (JSONArray) value, null, output);
111-
else
112-
output.put(key, value);
113-
}
114-
} catch (JSONException e) {
115-
e.printStackTrace();
116113
}
114+
else {
115+
if (value instanceof JSONObject)
116+
output.put(key, new JSONObject(value.toString()));
117+
else if (value instanceof JSONArray)
118+
handleJsonArray(key, (JSONArray) value, null, output);
119+
else
120+
output.put(key, value);
121+
}
122+
} catch (JSONException e) {
123+
e.printStackTrace();
117124
}
118125
}
119126

@@ -167,7 +174,7 @@ private static JSONObject getTagsWithoutDeletedKeys(JSONObject jsonObject) {
167174
if (jsonObject.has("tags")) {
168175
JSONObject toReturn = new JSONObject();
169176

170-
synchronized (jsonObject) {
177+
synchronized (syncLock) {
171178
JSONObject keyValues = jsonObject.optJSONObject("tags");
172179

173180
Iterator<String> keys = keyValues.keys();
@@ -335,14 +342,16 @@ private void loadState() {
335342
}
336343

337344
private void persistState() {
338-
modifySyncValuesJsonArray("pkgs");
345+
synchronized(syncLock) {
346+
modifySyncValuesJsonArray("pkgs");
339347

340-
final SharedPreferences prefs = OneSignal.getGcmPreferences(appContext);
341-
SharedPreferences.Editor editor = prefs.edit();
348+
final SharedPreferences prefs = OneSignal.getGcmPreferences(appContext);
349+
SharedPreferences.Editor editor = prefs.edit();
342350

343-
editor.putString("ONESIGNAL_USERSTATE_SYNCVALYES_" + persistKey, syncValues.toString());
344-
editor.putString("ONESIGNAL_USERSTATE_DEPENDVALYES_" + persistKey, dependValues.toString());
345-
editor.commit();
351+
editor.putString("ONESIGNAL_USERSTATE_SYNCVALYES_" + persistKey, syncValues.toString());
352+
editor.putString("ONESIGNAL_USERSTATE_DEPENDVALYES_" + persistKey, dependValues.toString());
353+
editor.commit();
354+
}
346355
}
347356

348357
private void modifySyncValuesJsonArray(String baseKey) {
@@ -380,24 +389,26 @@ private void persistStateAfterSync(JSONObject inDependValues, JSONObject inSyncV
380389
if (inSyncValues != null) {
381390
OneSignalStateSynchronizer.generateJsonDiff(syncValues, inSyncValues, syncValues, null);
382391

383-
if (inSyncValues.has("tags")) {
384-
JSONObject newTags = new JSONObject();
385-
JSONObject curTags = inSyncValues.optJSONObject("tags");
386-
Iterator<String> keys = curTags.keys();
387-
String key;
388-
389-
try {
390-
while (keys.hasNext()) {
391-
key = keys.next();
392-
if (!"".equals(curTags.optString(key)))
393-
newTags.put(key, curTags.optString(key));
394-
}
392+
synchronized (syncLock) {
393+
if (inSyncValues.has("tags")) {
394+
JSONObject newTags = new JSONObject();
395+
JSONObject curTags = inSyncValues.optJSONObject("tags");
396+
Iterator<String> keys = curTags.keys();
397+
String key;
398+
399+
try {
400+
while (keys.hasNext()) {
401+
key = keys.next();
402+
if (!"".equals(curTags.optString(key)))
403+
newTags.put(key, curTags.optString(key));
404+
}
395405

396-
if (newTags.toString().equals("{}"))
397-
syncValues.remove("tags");
398-
else
399-
syncValues.put("tags", newTags);
400-
} catch (Throwable t) {}
406+
if (newTags.toString().equals("{}"))
407+
syncValues.remove("tags");
408+
else
409+
syncValues.put("tags", newTags);
410+
} catch (Throwable t) {}
411+
}
401412
}
402413
}
403414

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