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188 changes: 188 additions & 0 deletions
188
TMessagesProj/src/main/java/tw/nekomimi/nekogram/helpers/remote/ChatExtraButtonsHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,188 @@ | ||
| package tw.nekomimi.nekogram.helpers.remote; | ||
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| import android.text.TextUtils; | ||
| import android.util.Base64; | ||
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| import org.json.JSONException; | ||
| import org.json.JSONObject; | ||
| import org.telegram.messenger.FileLog; | ||
| import org.telegram.tgnet.AbstractSerializedData; | ||
| import org.telegram.tgnet.SerializedData; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
|
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| public class ChatExtraButtonsHelper extends BaseRemoteHelper { | ||
| private static final String CHAT_EXTRA_BUTTONS_TAG = "chatButtonsV1"; | ||
| private static volatile ChatExtraButtonsHelper Instance; | ||
| private final ArrayList<ChatExtraButtonInfo> buttons = new ArrayList<>(); | ||
| private final HashMap<Long, ArrayList<ChatExtraButtonInfo>> buttonsMap = new HashMap<>(); | ||
| private boolean loading = false; | ||
|
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| public static ChatExtraButtonsHelper getInstance() { | ||
| ChatExtraButtonsHelper localInstance = Instance; | ||
| if (localInstance == null) { | ||
| synchronized (ChatExtraButtonsHelper.class) { | ||
| localInstance = Instance; | ||
| if (localInstance == null) { | ||
| Instance = localInstance = new ChatExtraButtonsHelper(); | ||
| } | ||
| return localInstance; | ||
| } | ||
| } | ||
| return localInstance; | ||
| } | ||
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| @Override | ||
| protected void onError(String text, Delegate delegate) { | ||
|
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| } | ||
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| @Override | ||
| protected String getTag() { | ||
| return CHAT_EXTRA_BUTTONS_TAG; | ||
| } | ||
|
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| @Override | ||
| protected void onLoadSuccess(ArrayList<JSONObject> responses, Delegate delegate) { | ||
| var tag = getTag(); | ||
| var json = !responses.isEmpty() ? responses.get(0) : null; | ||
| if (json == null) { | ||
| preferences.edit() | ||
| .remove(tag + "_update_time") | ||
| .remove(tag) | ||
| .apply(); | ||
| return; | ||
| } | ||
|
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| try { | ||
| ArrayList<ChatExtraButtonInfo> buttonInfo = new ArrayList<>(); | ||
| var array = json.getJSONArray("buttons"); | ||
|
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| for (int i = 0; i < array.length(); i++) { | ||
| var obj = array.getJSONObject(i); | ||
| int type = obj.getInt("type"); | ||
| long chatId = obj.getLong("chat_id"); | ||
| String name = obj.getString("name"); | ||
| String url = obj.getString("url"); | ||
| var info = new ChatExtraButtonInfo( | ||
| type, | ||
| chatId, | ||
| name, | ||
| url | ||
| ); | ||
| buttonInfo.add(info); | ||
| } | ||
|
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| buttons.clear(); | ||
| buttons.addAll(buttonInfo); | ||
| buttonsMap.clear(); | ||
| for (ChatExtraButtonInfo info : buttons) { | ||
| putToMap(info); | ||
| } | ||
| saveChatExtraButtons(); | ||
| } catch (JSONException e) { | ||
| FileLog.e(e); | ||
| } | ||
| } | ||
|
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| private void putToMap(ChatExtraButtonInfo info) { | ||
| ArrayList<ChatExtraButtonInfo> arrayList = buttonsMap.get(info.chatId); | ||
| if (arrayList == null) { | ||
| arrayList = new ArrayList<>(); | ||
| } | ||
| arrayList.add(info); | ||
| buttonsMap.put(info.chatId, arrayList); | ||
| } | ||
|
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| public ArrayList<ChatExtraButtonInfo> getChatExtraButtons(long chatId) { | ||
| return buttonsMap.get(chatId); | ||
| } | ||
|
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| public void loadPagePreviewRules() { | ||
| var tag = getTag(); | ||
| String list = preferences.getString(tag, ""); | ||
| buttons.clear(); | ||
| buttonsMap.clear(); | ||
| if (!TextUtils.isEmpty(list)) { | ||
| byte[] bytes = Base64.decode(list, Base64.DEFAULT); | ||
| SerializedData data = new SerializedData(bytes); | ||
| int count = data.readInt32(false); | ||
| for (int a = 0; a < count; a++) { | ||
| ChatExtraButtonInfo info = ChatExtraButtonInfo.deserialize(data); | ||
| buttons.add(info); | ||
| putToMap(info); | ||
| } | ||
| data.cleanup(); | ||
| } | ||
| } | ||
|
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| public void saveChatExtraButtons() { | ||
| var tag = getTag(); | ||
| SerializedData serializedData = new SerializedData(); | ||
| serializedData.writeInt32(buttons.size()); | ||
| for (ChatExtraButtonInfo info : buttons) { | ||
| info.serializeToStream(serializedData); | ||
| } | ||
| preferences.edit() | ||
| .putLong(tag + "_update_time", System.currentTimeMillis()) | ||
| .putString(tag, Base64.encodeToString(serializedData.toByteArray(), Base64.NO_WRAP | Base64.NO_PADDING)) | ||
| .apply(); | ||
| serializedData.cleanup(); | ||
| } | ||
|
|
||
| public boolean needUpdate() { | ||
| var tag = getTag(); | ||
| long oldTime = preferences.getLong(tag + "_update_time", 0L); | ||
| long nowTime = System.currentTimeMillis(); | ||
| int TTL = 15 * 60; | ||
| return oldTime + TTL <= nowTime; | ||
| } | ||
|
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| public void checkChatExtraButtons() { | ||
| if (loading) { | ||
| return; | ||
| } | ||
| loading = true; | ||
| loadPagePreviewRules(); | ||
| if (needUpdate()) { | ||
| load(); | ||
| } | ||
| loading = false; | ||
| } | ||
|
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| public static final int CHAT_BUTTON_TYPE_LINK = 1; | ||
| public static final int CHAT_BUTTON_TYPE_SEARCH = 2; | ||
|
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| public static class ChatExtraButtonInfo { | ||
| public int type; | ||
| public long chatId; | ||
| public String name; | ||
| public String url; | ||
|
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| public ChatExtraButtonInfo() {} | ||
|
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| public ChatExtraButtonInfo(int type, long chatId, String name, String url) { | ||
| this.type = type; | ||
| this.chatId = chatId; | ||
| this.name = name; | ||
| this.url = url; | ||
| } | ||
|
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| public static ChatExtraButtonInfo deserialize(AbstractSerializedData stream) { | ||
| ChatExtraButtonInfo chatExtraButtonInfo = new ChatExtraButtonInfo(); | ||
| chatExtraButtonInfo.type = stream.readInt32(false); | ||
| chatExtraButtonInfo.chatId = stream.readInt64(false); | ||
| chatExtraButtonInfo.name = stream.readString(false); | ||
| chatExtraButtonInfo.url = stream.readString(false); | ||
| return chatExtraButtonInfo; | ||
| } | ||
|
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| public void serializeToStream(AbstractSerializedData serializedData) { | ||
| serializedData.writeInt32(type); | ||
| serializedData.writeInt64(chatId); | ||
| serializedData.writeString(name); | ||
| serializedData.writeString(url); | ||
| } | ||
| } | ||
| } |
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