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 ReceiveHelper receiveHelper;
  33     private RecipientHelper recipientHelper;
  34     private SendHelper sendHelper;
  35     private StorageHelper storageHelper;
  36     private SyncHelper syncHelper;
  37     private UnidentifiedAccessHelper unidentifiedAccessHelper;
  38
  39     public Context(
  40             final SignalAccount account,
  41             final SignalDependencies dependencies,
  42             final AvatarStore avatarStore,
  43             final AttachmentStore attachmentStore,
  44             final StickerPackStore stickerPackStore
  45     ) {
  46         this.account = account;
  47         this.dependencies = dependencies;
  48         this.avatarStore = avatarStore;
  49         this.stickerPackStore = stickerPackStore;
  50         this.attachmentStore = attachmentStore;
  51         this.jobExecutor = new JobExecutor(this);
  52     }
  53
  54     public SignalAccount getAccount() {
  55         return account;
  56     }
  57
  58     public SignalDependencies getDependencies() {
  59         return dependencies;
  60     }
  61
  62     public AvatarStore getAvatarStore() {
  63         return avatarStore;
  64     }
  65
  66     public StickerPackStore getStickerPackStore() {
  67         return stickerPackStore;
  68     }
  69
  70     AttachmentStore getAttachmentStore() {
  71         return attachmentStore;
  72     }
  73
  74     JobExecutor getJobExecutor() {
  75         return jobExecutor;
  76     }
  77
  78     public AttachmentHelper getAttachmentHelper() {
  79         return getOrCreate(() -> attachmentHelper, () -> attachmentHelper = new AttachmentHelper(this));
  80     }
  81
  82     public ContactHelper getContactHelper() {
  83         return getOrCreate(() -> contactHelper, () -> contactHelper = new ContactHelper(account));
  84     }
  85
  86     GroupV2Helper getGroupV2Helper() {
  87         return getOrCreate(() -> groupV2Helper, () -> groupV2Helper = new GroupV2Helper(this));
  88     }
  89
  90     public GroupHelper getGroupHelper() {
  91         return getOrCreate(() -> groupHelper, () -> groupHelper = new GroupHelper(this));
  92     }
  93
  94     public IdentityHelper getIdentityHelper() {
  95         return getOrCreate(() -> identityHelper, () -> identityHelper = new IdentityHelper(this));
  96     }
  97
  98     public IncomingMessageHandler getIncomingMessageHandler() {
  99         return getOrCreate(() -> incomingMessageHandler,
 100                 () -> this.incomingMessageHandler = new IncomingMessageHandler(this));
 101     }
 102
 103     public PinHelper getPinHelper() {
 104         return getOrCreate(() -> pinHelper, () -> pinHelper = new PinHelper(dependencies.getKeyBackupService()));
 105     }
 106
 107     public PreKeyHelper getPreKeyHelper() {
 108         return getOrCreate(() -> preKeyHelper, () -> preKeyHelper = new PreKeyHelper(account, dependencies));
 109     }
 110
 111     public ProfileHelper getProfileHelper() {
 112         return getOrCreate(() -> profileHelper, () -> profileHelper = new ProfileHelper(this));
 113     }
 114
 115     public ReceiveHelper getReceiveHelper() {
 116         return getOrCreate(() -> receiveHelper, () -> receiveHelper = new ReceiveHelper(this));
 117     }
 118
 119     public RecipientHelper getRecipientHelper() {
 120         return getOrCreate(() -> recipientHelper, () -> recipientHelper = new RecipientHelper(this));
 121     }
 122
 123     public SendHelper getSendHelper() {
 124         return getOrCreate(() -> sendHelper, () -> sendHelper = new SendHelper(this));
 125     }
 126
 127     public StorageHelper getStorageHelper() {
 128         return getOrCreate(() -> storageHelper, () -> storageHelper = new StorageHelper(this));
 129     }
 130
 131     public SyncHelper getSyncHelper() {
 132         return getOrCreate(() -> syncHelper, () -> syncHelper = new SyncHelper(this));
 133     }
 134
 135     UnidentifiedAccessHelper getUnidentifiedAccessHelper() {
 136         return getOrCreate(() -> unidentifiedAccessHelper,
 137                 () -> unidentifiedAccessHelper = new UnidentifiedAccessHelper(this));
 138     }
 139
 140     private <T> T getOrCreate(Supplier<T> supplier, Callable creator) {
 141         var value = supplier.get();
 142         if (value != null) {
 143             return value;
 144         }
 145
 146         synchronized (LOCK) {
 147             value = supplier.get();
 148             if (value != null) {
 149                 return value;
 150             }
 151             creator.call();
 152             return supplier.get();
 153         }
 154     }
 155
 156     private interface Callable {
 157
 158         void call();
 159     }
 160 }