yeet

node_modules/expo-updates/ios/EXUpdates/AppLoader/EXUpdatesRemoteAppLoader.m

@@ -0,0 +1,77 @@
+//  Copyright © 2019 650 Industries. All rights reserved.
+
+#import <EXUpdates/EXUpdatesRemoteAppLoader.h>
+#import <EXUpdates/EXUpdatesCrypto.h>
+#import <EXUpdates/EXUpdatesFileDownloader.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface EXUpdatesRemoteAppLoader ()
+
+@property (nonatomic, strong) EXUpdatesFileDownloader *downloader;
+
+@end
+static NSString * const EXUpdatesRemoteAppLoaderErrorDomain = @"EXUpdatesRemoteAppLoader";
+
+@implementation EXUpdatesRemoteAppLoader
+
+- (instancetype)initWithConfig:(EXUpdatesConfig *)config
+                      database:(EXUpdatesDatabase *)database
+                     directory:(NSURL *)directory
+               completionQueue:(dispatch_queue_t)completionQueue
+{
+  if (self = [super initWithConfig:config database:database directory:directory completionQueue:completionQueue]) {
+    _downloader = [[EXUpdatesFileDownloader alloc] initWithUpdatesConfig:self.config];
+  }
+  return self;
+}
+
+- (void)loadUpdateFromUrl:(NSURL *)url
+               onManifest:(EXUpdatesAppLoaderManifestBlock)manifestBlock
+                  success:(EXUpdatesAppLoaderSuccessBlock)success
+                    error:(EXUpdatesAppLoaderErrorBlock)error
+{
+  self.manifestBlock = manifestBlock;
+  self.successBlock = success;
+  self.errorBlock = error;
+  [_downloader downloadManifestFromURL:url withDatabase:self.database cacheDirectory:self.directory successBlock:^(EXUpdatesUpdate *update) {
+    [self startLoadingFromManifest:update];
+  } errorBlock:^(NSError *error, NSURLResponse *response) {
+    if (self.errorBlock) {
+      self.errorBlock(error);
+    }
+  }];
+}
+
+- (void)downloadAsset:(EXUpdatesAsset *)asset
+{
+  NSURL *urlOnDisk = [self.directory URLByAppendingPathComponent:asset.filename];
+
+  dispatch_async([EXUpdatesFileDownloader assetFilesQueue], ^{
+    if ([[NSFileManager defaultManager] fileExistsAtPath:[urlOnDisk path]]) {
+      // file already exists, we don't need to download it again
+      dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+        [self handleAssetDownloadAlreadyExists:asset];
+      });
+    } else {
+      if (!asset.url) {
+        [self handleAssetDownloadWithError:[NSError errorWithDomain:EXUpdatesRemoteAppLoaderErrorDomain code:1006 userInfo:@{NSLocalizedDescriptionKey: @"Failed to download asset with no URL provided"}] asset:asset];
+        return;
+      }
+
+      [self->_downloader downloadFileFromURL:asset.url toPath:[urlOnDisk path] successBlock:^(NSData *data, NSURLResponse *response) {
+        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+          [self handleAssetDownloadWithData:data response:response asset:asset];
+        });
+      } errorBlock:^(NSError *error, NSURLResponse *response) {
+        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+          [self handleAssetDownloadWithError:error asset:asset];
+        });
+      }];
+    }
+  });
+}
+
+@end
+
+NS_ASSUME_NONNULL_END