nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/helper/Context.java

   1 package org.asamk.signal.manager.helper;
   2
   3 import org.asamk.signal.manager.AttachmentStore;
   4 import org.asamk.signal.manager.AvatarStore;
   5 import org.asamk.signal.manager.JobExecutor;
   6 import org.asamk.signal.manager.SignalDependencies;
   7 import org.asamk.signal.manager.StickerPackStore;
   8 import org.asamk.signal.manager.storage.SignalAccount;
   9
  10 import java.util.function.Supplier;
  11
  12 public class Context {
  13
  14     private final Object LOCK = new Object();
  15
  16     private final SignalAccount account;
  17     private final SignalDependencies dependencies;
  18     private final AvatarStore avatarStore;
  19     private final StickerPackStore stickerPackStore;
  20     private final AttachmentStore attachmentStore;
  21     private final JobExecutor jobExecutor;
  22
  23     private AttachmentHelper attachmentHelper;
  24     private ContactHelper contactHelper;
  25     private GroupHelper groupHelper;
  26     private GroupV2Helper groupV2Helper;
  27     private IdentityHelper identityHelper;
  28     private IncomingMessageHandler incomingMessageHandler;
  29     private PinHelper pinHelper;
  30     private PreKeyHelper preKeyHelper;
  31     private ProfileHelper profileHelper;
  32     private RecipientHelper recipientHelper;
  33     private SendHelper sendHelper;
  34     private StorageHelper storageHelper;
  35     private SyncHelper syncHelper;
  36     private UnidentifiedAccessHelper unidentifiedAccessHelper;
  37
  38     public Context(
  39             final SignalAccount account,
  40             final SignalDependencies dependencies,
  41             final AvatarStore avatarStore,
  42             final AttachmentStore attachmentStore,
  43             final StickerPackStore stickerPackStore
  44     ) {
  45         this.account = account;
  46         this.dependencies = dependencies;
  47         this.avatarStore = avatarStore;
  48         this.stickerPackStore = stickerPackStore;
  49         this.attachmentStore = attachmentStore;
  50         this.jobExecutor = new JobExecutor(this);
  51     }
  52
  53     public SignalAccount getAccount() {
  54         return account;
  55     }
  56
  57     public SignalDependencies getDependencies() {
  58         return dependencies;
  59     }
  60
  61     public AvatarStore getAvatarStore() {
  62         return avatarStore;
  63     }
  64
  65     public StickerPackStore getStickerPackStore() {
  66         return stickerPackStore;
  67     }
  68
  69     AttachmentStore getAttachmentStore() {
  70         return attachmentStore;
  71     }
  72
  73     JobExecutor getJobExecutor() {
  74         return jobExecutor;
  75     }
  76
  77     public AttachmentHelper getAttachmentHelper() {
  78         return getOrCreate(() -> attachmentHelper, () -> attachmentHelper = new AttachmentHelper(this));
  79     }
  80
  81     public ContactHelper getContactHelper() {
  82         return getOrCreate(() -> contactHelper, () -> contactHelper = new ContactHelper(account));
  83     }
  84
  85     GroupV2Helper getGroupV2Helper() {
  86         return getOrCreate(() -> groupV2Helper, () -> groupV2Helper = new GroupV2Helper(this));
  87     }
  88
  89     public GroupHelper getGroupHelper() {
  90         return getOrCreate(() -> groupHelper, () -> groupHelper = new GroupHelper(this));
  91     }
  92
  93     public IdentityHelper getIdentityHelper() {
  94         return getOrCreate(() -> identityHelper, () -> identityHelper = new IdentityHelper(this));
  95     }
  96
  97     public IncomingMessageHandler getIncomingMessageHandler() {
  98         return getOrCreate(() -> incomingMessageHandler,
  99                 () -> this.incomingMessageHandler = new IncomingMessageHandler(this));
 100     }
 101
 102     public PinHelper getPinHelper() {
 103         return getOrCreate(() -> pinHelper, () -> pinHelper = new PinHelper(dependencies.getKeyBackupService()));
 104     }
 105
 106     public PreKeyHelper getPreKeyHelper() {
 107         return getOrCreate(() -> preKeyHelper, () -> preKeyHelper = new PreKeyHelper(account, dependencies));
 108     }
 109
 110     public ProfileHelper getProfileHelper() {
 111         return getOrCreate(() -> profileHelper, () -> profileHelper = new ProfileHelper(this));
 112     }
 113
 114     public RecipientHelper getRecipientHelper() {
 115         return getOrCreate(() -> recipientHelper, () -> recipientHelper = new RecipientHelper(this));
 116     }
 117
 118     public SendHelper getSendHelper() {
 119         return getOrCreate(() -> sendHelper, () -> sendHelper = new SendHelper(this));
 120     }
 121
 122     public StorageHelper getStorageHelper() {
 123         return getOrCreate(() -> storageHelper, () -> storageHelper = new StorageHelper(this));
 124     }
 125
 126     public SyncHelper getSyncHelper() {
 127         return getOrCreate(() -> syncHelper, () -> syncHelper = new SyncHelper(this));
 128     }
 129
 130     UnidentifiedAccessHelper getUnidentifiedAccessHelper() {
 131         return getOrCreate(() -> unidentifiedAccessHelper,
 132                 () -> unidentifiedAccessHelper = new UnidentifiedAccessHelper(this));
 133     }
 134
 135     private <T> T getOrCreate(Supplier<T> supplier, Callable creator) {
 136         var value = supplier.get();
 137         if (value != null) {
 138             return value;
 139         }
 140
 141         synchronized (LOCK) {
 142             value = supplier.get();
 143             if (value != null) {
 144                 return value;
 145             }
 146             creator.call();
 147             return supplier.get();
 148         }
 149     }
 150
 151     private interface Callable {
 152
 153         void call();
 154     }
 155 }