added the ability to add header to the downloading request (#2)

Author: Elad Gil

.babelrc

@@ -1,3 +1,3 @@
 {
-    "presets": ["module:metro-react-native-babel-preset"]
+    "presets": ["react-native"]
 }

android/src/main/java/com/eko/RNBackgroundDownloaderModule.java

@@ -11,6 +11,7 @@
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.ReadableMap;
+import com.facebook.react.bridge.ReadableMapKeySetIterator;
 import com.facebook.react.bridge.WritableArray;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.modules.core.DeviceEventManagerModule;
@@ -149,6 +150,7 @@ public void download(ReadableMap options) {
     String id = options.getString("id");
     String url = options.getString("url");
     String destination = options.getString("destination");
+    ReadableMap headers = options.getMap("headers");
 
     if (id == null || url == null || destination == null) {
       Log.e(getName(), "id, url and destination must be set");
@@ -157,6 +159,13 @@ public void download(ReadableMap options) {
 
     RNBGDTaskConfig config = new RNBGDTaskConfig(id);
     Request request = new Request(url, destination);
+    if (headers != null) {
+      ReadableMapKeySetIterator it = headers.keySetIterator();
+      while (it.hasNextKey()) {
+        String headerKey = it.nextKey();
+        request.addHeader(headerKey, headers.getString(headerKey));
+      }
+    }
     request.setPriority(options.hasKey("priority") ? Priority.valueOf(options.getInt("priority")) : Priority.NORMAL);
     request.setNetworkType(options.hasKey("network") ? NetworkType.valueOf(options.getInt("network")) : NetworkType.ALL);
     fetch.enqueue(request, null, null);

index.js

@@ -4,6 +4,7 @@ const RNBackgroundDownloaderEmitter = new NativeEventEmitter(RNBackgroundDownloa
 import DownloadTask from './lib/downloadTask';
 
 const tasksMap = new Map();
+let headers = {};
 
 RNBackgroundDownloaderEmitter.addListener('downloadProgress', events => {
     for (let event of events) {
@@ -37,6 +38,10 @@ RNBackgroundDownloaderEmitter.addListener('downloadBegin', event => {
     }
 });
 
+export function setHeaders(h = {}) {
+    headers = h;
+}
+
 export function checkForExistingDownloads() {
     return RNBackgroundDownloader.checkForExistingDownloads()
         .then(foundTasks => {
@@ -67,6 +72,14 @@ export function download(options) {
     if (!options.id || !options.url || !options.destination) {
         throw new Error('[RNBackgroundDownloader] id, url and destination are required');
     }
+    if (options.headers && typeof options.headers === 'object') {
+        options.headers = {
+            ...headers,
+            ...options.headers
+        };
+    } else {
+        options.headers = headers;
+    }
     RNBackgroundDownloader.download(options);
     let task = new DownloadTask(options.id);
     tasksMap.set(options.id, task);
@@ -91,6 +104,7 @@ export const Priority = {
 export default {
     download,
     checkForExistingDownloads,
+    setHeaders,
     directories,
     Network,
     Priority

ios/RNBackgroundDownloader.m

@@ -109,13 +109,21 @@ + (void)setCompletionHandlerWithIdentifier: (NSString *)identifier completionHan
     NSString *identifier = options[@"id"];
     NSString *url = options[@"url"];
     NSString *destination = options[@"destination"];
+    NSDictionary *headers = options[@"headers"];
     if (identifier == nil || url == nil || destination == nil) {
-        NSLog(@"[RNFileBackgroundDownload] - [Error] id, url and destination must be set");
+        NSLog(@"[RNBackgroundDownloader] - [Error] id, url and destination must be set");
         return;
     }
-    
     [self lazyInitSession];
-    NSURLSessionDownloadTask *task = [urlSession downloadTaskWithURL:[NSURL URLWithString:url]];
+    
+    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:url]];
+    if (headers != nil) {
+        for (NSString *headerKey in headers) {
+            [request setValue:[headers valueForKey:headerKey] forHTTPHeaderField:headerKey];
+        }
+    }
+    
+    NSURLSessionDownloadTask *task = [urlSession downloadTaskWithRequest:request];
     RNBGDTaskConfig *taskConfig = [[RNBGDTaskConfig alloc] initWithDictionary: @{@"id": identifier, @"destination": destination}];
     taskToConfigMap[task] = taskConfig;
     idToTaskMap[identifier] = task;

package.json

@@ -43,11 +43,11 @@
     "react-native": ">=0.41.2"
   },
   "devDependencies": {
+    "babel-eslint": "^8.2.5",
     "eslint": "^4.19.1",
     "jest": "^23.1.0",
-    "metro-react-native-babel-preset": "0.48.5",
-    "react-native": "^0.57.8",
-    "react": "16.6.3"
+    "react": "16.3.1",
+    "react-native": "^0.55.4"
   },
   "jest": {
     "preset": "react-native",

testApp/ios/testApp/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>LSApplicationCategoryType</key>
+	<string></string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleDisplayName</key>
@@ -40,13 +42,10 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
-	<key>NSLocationWhenInUseUsageDescription</key>
-	<string></string>
 	<key>NSAppTransportSecurity</key>
-	<!--See http://ste.vn/2015/06/10/configuring-app-transport-security-ios-9-osx-10-11/ -->
 	<dict>
-    <key>NSAllowsArbitraryLoads</key>
-    <true/>
+		<key>NSAllowsArbitraryLoads</key>
+		<true/>
 		<key>NSExceptionDomains</key>
 		<dict>
 			<key>localhost</key>