Merge branch 'release/2.14.0'

.jazzy.yaml

@@ -4,11 +4,11 @@ source_directory: XCDYouTubeKit
 framework_root: .
 umbrella_header: XCDYouTubeKit/XCDYouTubeKit.h
 module: XCDYouTubeKit
-module_version: 2.13.0
+module_version: 2.14.0
 
 author: Cédric Luthi
 author_url: https://twitter.com/0xced
 
 readme: README.md
 github_url: https://github.com/0xced/XCDYouTubeKit
-github_file_prefix: https://github.com/0xced/XCDYouTubeKit/tree/2.13.0/XCDYouTubeKit
+github_file_prefix: https://github.com/0xced/XCDYouTubeKit/tree/2.14.0/XCDYouTubeKit

CHANGELOG.md

@@ -1,3 +1,8 @@
+#### Version 2.14.0
+
+* Add new `XCDYouTubeErrorEmptyResponse` error (#479)
+* Adaptation to YouTube API change. (a048776eb0d87de869c1636e244d78ffb311adc6)
+
 #### Version 2.13.0
 
 * Deprecated `-[XCDYouTubeVideo thumbnailURL]` use `-[XCDYouTubeVideo thumbnailURLs]` (#477)

Package.swift

@@ -9,7 +9,7 @@ let package = Package(
         .macOS(.v10_10)
     ],
     products: [
-        .library(name: "XCDYouTubeKit" , targets: ["XCDYouTubeKit"])
+        .library(name: "XCDYouTubeKit", targets: ["XCDYouTubeKit"])
     ],
     targets: [
         .target(

README.md

@@ -33,13 +33,13 @@ XCDYouTubeKit is available through [CocoaPods](https://cocoapods.org/), [Carthag
 CocoaPods:
 
 ```ruby
-pod "XCDYouTubeKit", "~> 2.13"
+pod "XCDYouTubeKit", "~> 2.14"
 ```
 
 Carthage:
 
 ```objc
-github "0xced/XCDYouTubeKit" ~> 2.13
+github "0xced/XCDYouTubeKit" ~> 2.14
 ```
 
 Swift Package Manager:
@@ -48,7 +48,7 @@ Add `XCDYouTubeKit` to the dependencies value of your `Package.swift`
 
 ```swift
 dependencies: [
-	.package(url: "https://github.com/0xced/XCDYouTubeKit.git", from: "2.13.0")
+	.package(url: "https://github.com/0xced/XCDYouTubeKit.git", from: "2.14.0")
 ]
 ```
 

XCDYouTubeKit Demo/XCDYouTubeKit Demo.xcodeproj/project.pbxproj

@@ -760,7 +760,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 2.13.0;
+				CURRENT_PROJECT_VERSION = 2.14.0;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
@@ -804,7 +804,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = YES;
-				CURRENT_PROJECT_VERSION = 2.13.0;
+				CURRENT_PROJECT_VERSION = 2.14.0;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_NO_COMMON_BLOCKS = YES;

XCDYouTubeKit Tests/Cassettes/XCDYouTubeClientTestCase/testEmptyResponse.json

@@ -0,0 +1,67 @@
+[
+  {
+    "body" : "",
+    "headers" : {
+      "Content-Type" : "text\/javascript",
+      "Alt-Svc" : "h3-27=\":443\"; ma=2592000,h3-25=\":443\"; ma=2592000,h3-Q050=\":443\"; ma=2592000,h3-Q049=\":443\"; ma=2592000,h3-Q048=\":443\"; ma=2592000,h3-Q046=\":443\"; ma=2592000,h3-Q043=\":443\"; ma=2592000,quic=\":443\"; ma=2592000; v=\"46,43\"",
+      "Age" : "13776",
+      "Content-Encoding" : "gzip",
+      "Server" : "sffe",
+      "X-XSS-Protection" : "0",
+      "Expires" : "Tue, 11 May 2021 22:13:55 GMT",
+      "Cache-Control" : "public, max-age=31536000",
+      "Date" : "Mon, 11 May 2020 22:13:55 GMT",
+      "Content-Length" : "431582",
+      "X-Content-Type-Options" : "nosniff",
+      "Accept-Ranges" : "bytes",
+      "Vary" : "Accept-Encoding, Origin",
+      "Last-Modified" : "Thu, 07 May 2020 00:28:50 GMT"
+    },
+    "method" : "GET",
+    "status" : 200,
+    "uri" : "https:\/\/www.youtube.com\/s\/player\/0acb4375\/player_ias.vflset\/en_US\/base.js"
+  },
+  {
+    "body" : "",
+    "headers" : {
+      "Content-Type" : "application\/x-www-form-urlencoded",
+      "P3P" : "CP=\"This is not a P3P policy! See http:\/\/support.google.com\/accounts\/answer\/151657?hl=en for more info.\"",
+      "Alt-Svc" : "h3-27=\":443\"; ma=2592000,h3-25=\":443\"; ma=2592000,h3-Q050=\":443\"; ma=2592000,h3-Q049=\":443\"; ma=2592000,h3-Q048=\":443\"; ma=2592000,h3-Q046=\":443\"; ma=2592000,h3-Q043=\":443\"; ma=2592000,quic=\":443\"; ma=2592000; v=\"46,43\"",
+      "Content-Encoding" : "br",
+      "Server" : "YouTube Frontend Proxy",
+      "X-XSS-Protection" : "0",
+      "Transfer-Encoding" : "Identity",
+      "Expires" : "Tue, 27 Apr 1971 19:44:06 GMT",
+      "Cache-Control" : "no-store",
+      "Date" : "Tue, 12 May 2020 02:03:26 GMT",
+      "Strict-Transport-Security" : "max-age=31536000",
+      "X-Content-Type-Options" : "nosniff",
+      "X-Frame-Options" : "SAMEORIGIN"
+    },
+    "method" : "GET",
+    "status" : 200,
+    "uri" : "https:\/\/www.youtube.com\/get_video_info?el=embedded&hl=en&ps=default&video_id=HxaM6UJpAyg"
+  },
+  {
+    "body" : "",
+    "headers" : {
+      "Content-Type" : "text\/html; charset=utf-8",
+      "P3P" : "CP=\"This is not a P3P policy! See http:\/\/support.google.com\/accounts\/answer\/151657?hl=en for more info.\"",
+      "Alt-Svc" : "h3-27=\":443\"; ma=2592000,h3-25=\":443\"; ma=2592000,h3-Q050=\":443\"; ma=2592000,h3-Q049=\":443\"; ma=2592000,h3-Q048=\":443\"; ma=2592000,h3-Q046=\":443\"; ma=2592000,h3-Q043=\":443\"; ma=2592000,quic=\":443\"; ma=2592000; v=\"46,43\"",
+      "Content-Encoding" : "br",
+      "Server" : "YouTube Frontend Proxy",
+      "X-XSS-Protection" : "0",
+      "Transfer-Encoding" : "Identity",
+      "Expires" : "Tue, 27 Apr 1971 19:44:06 GMT",
+      "Set-Cookie" : "VISITOR_INFO1_LIVE=ci6MCaynJqU; path=\/; domain=.youtube.com; secure; expires=Sun, 08-Nov-2020 02:03:31 GMT; httponly; samesite=None, GPS=1; path=\/; domain=.youtube.com; expires=Tue, 12-May-2020 02:33:31 GMT, YSC=GwFOF9Lp9CY; path=\/; domain=.youtube.com; secure; httponly; samesite=None",
+      "Cache-Control" : "no-cache",
+      "Date" : "Tue, 12 May 2020 02:03:31 GMT",
+      "Strict-Transport-Security" : "max-age=31536000",
+      "X-Content-Type-Options" : "nosniff",
+      "X-Frame-Options" : "SAMEORIGIN"
+    },
+    "method" : "GET",
+    "status" : 200,
+    "uri" : "https:\/\/www.youtube.com\/watch?bpctr=9999999999&has_verified=1&hl=en&v=HxaM6UJpAyg"
+  }
+]

XCDYouTubeKit Tests/Charles Proxy Settings/testAlternativeSignatureValue.xml

@@ -0,0 +1,37 @@
+<?xml version='1.0' encoding='UTF-8' ?>
+<?charles serialisation-version='2.0' ?>
+<rewriteSet-array>
+  <rewriteSet>
+    <active>true</active>
+    <name>testAlternativeSignatureValue</name>
+    <hosts>
+      <locationPatterns>
+        <locationMatch>
+          <location>
+            <protocol>https</protocol>
+            <host>www.youtube.com</host>
+            <port>443</port>
+          </location>
+          <enabled>true</enabled>
+        </locationMatch>
+      </locationPatterns>
+    </hosts>
+    <rules>
+      <rewriteRule>
+        <active>true</active>
+        <ruleType>7</ruleType>
+        <matchValue>cipher</matchValue>
+        <matchHeaderRegex>false</matchHeaderRegex>
+        <matchValueRegex>true</matchValueRegex>
+        <matchRequest>false</matchRequest>
+        <matchResponse>true</matchResponse>
+        <newValue>signatureCipher</newValue>
+        <newHeaderRegex>false</newHeaderRegex>
+        <newValueRegex>false</newValueRegex>
+        <matchWholeValue>false</matchWholeValue>
+        <caseSensitive>false</caseSensitive>
+        <replaceType>2</replaceType>
+      </rewriteRule>
+    </rules>
+  </rewriteSet>
+</rewriteSet-array>

XCDYouTubeKit Tests/XCDYouTubeClientTestCase.m

@@ -686,6 +686,19 @@ - (void) testInvalidVideoIdentifier
 	[self waitForExpectationsWithTimeout:5 handler:nil];
 }
 
+- (void) testEmptyResponse_offline
+{
+	__weak XCTestExpectation *expectation = [self expectationWithDescription:@""];
+	[[XCDYouTubeClient defaultClient] getVideoWithIdentifier:@"HxaM6UJpAyg" completionHandler:^(XCDYouTubeVideo *video, NSError *error)
+	{
+ 		XCTAssertNil(video);
+		XCTAssertEqualObjects(error.domain, XCDYouTubeVideoErrorDomain);
+		XCTAssertEqual(error.code, XCDYouTubeErrorEmptyResponse);
+		[expectation fulfill];
+	}];
+	[self waitForExpectationsWithTimeout:5 handler:nil];
+}
+
 - (void) testNonExistentVideoIdentifier
 {
 	__weak XCTestExpectation *expectation = [self expectationWithDescription:@""];

XCDYouTubeKit Tests/XCDYouTubeProtectedVideosTestCase.m

@@ -326,6 +326,29 @@ - (void) testProtectedVEVOVideo3
 	[self waitForExpectationsWithTimeout:5 handler:nil];
 }
 
+// See testAlternativeSignatureValue.xml for Charles Proxy Setting
+// Import: Charles Proxy > Tools > Rewrite
+- (void) testAlternativeSignatureValue_offline
+{
+	__weak XCTestExpectation *expectation = [self expectationWithDescription:@""];
+	[[XCDYouTubeClient defaultClient] getVideoWithIdentifier:@"rId6PKlDXeU" completionHandler:^(XCDYouTubeVideo *video, NSError *error)
+	{
+		XCTAssertNil(error);
+		XCTAssertNotNil(video.title);
+		XCTAssertTrue(video.viewCount > 0);
+		XCTAssertNotNil(video.expirationDate);
+		XCTAssertNotNil(video.thumbnailURLs.firstObject);
+		XCTAssertTrue(video.streamURLs.count > 0);
+		XCTAssertTrue(video.duration > 0);
+		[video.streamURLs enumerateKeysAndObjectsUsingBlock:^(NSNumber *key, NSURL *streamURL, BOOL *stop)
+		{
+			XCTAssertTrue([streamURL.query rangeOfString:@"signature="].location != NSNotFound || [streamURL.query rangeOfString:@"sig="].location != NSNotFound);
+		}];
+		[expectation fulfill];
+	}];
+	[self waitForExpectationsWithTimeout:5 handler:nil];
+}
+
 - (void) testProtectedVEVOIsPlayable
 {
 	__weak XCTestExpectation *expectation = [self expectationWithDescription:@""];

XCDYouTubeKit.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                   = "XCDYouTubeKit"
-  s.version                = "2.13.0"
+  s.version                = "2.14.0"
   s.summary                = "YouTube video player for iOS and OS X."
   s.homepage               = "https://github.com/0xced/XCDYouTubeKit"
   s.screenshot             = "https://raw.github.com/0xced/XCDYouTubeKit/#{s.version}/Screenshots/XCDYouTubeVideoPlayerViewController.png"

XCDYouTubeKit.xcodeproj/project.pbxproj

@@ -663,10 +663,10 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 47;
+				CURRENT_PROJECT_VERSION = 48;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 2.0.0;
-				DYLIB_CURRENT_VERSION = 2.13.0;
+				DYLIB_CURRENT_VERSION = 2.14.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -741,10 +741,10 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = YES;
-				CURRENT_PROJECT_VERSION = 47;
+				CURRENT_PROJECT_VERSION = 48;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 2.0.0;
-				DYLIB_CURRENT_VERSION = 2.13.0;
+				DYLIB_CURRENT_VERSION = 2.14.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;

XCDYouTubeKit/XCDYouTubeError.h

@@ -31,6 +31,11 @@ typedef NS_ENUM(NSInteger, XCDYouTubeErrorCode) {
 	 *  Returned when a network error occurs. See `NSUnderlyingErrorKey` in the userInfo dictionary for more information.
 	 */
 	XCDYouTubeErrorNetwork                = -1,
+	/**
+	 * Returned when an empty response is returned. This may indicate that YouTube has blocked requests from your IP address because of overuse.
+	 * This error does not contain any info in the `userInfo` property and is not appropriate to show to the user.
+	*/
+	XCDYouTubeErrorEmptyResponse = -3,
 
 	/**
 	 *  Previously returned when the given video identifier string is invalid.

XCDYouTubeKit/XCDYouTubeVideo.m

@@ -397,12 +397,14 @@ - (instancetype) initWithIdentifier:(NSString *)identifier info:(NSDictionary *)
 		{
 			stream = XCDDictionaryWithQueryString((NSString *)streamQuery);
 		}
-		NSDictionary *alternativeStreamInfo = XCDDictionaryWithQueryString(stream[@"cipher"]);
+		NSDictionary *alternativeStreamInfo = XCDDictionaryWithQueryString(stream[@"cipher"]).count == 0? XCDDictionaryWithQueryString(stream[@"signatureCipher"]) : XCDDictionaryWithQueryString(stream[@"cipher"]);
 		NSString *alternativeURLString = alternativeStreamInfo[@"url"];
 
 		NSString *scrambledSignature = stream[@"s"] == nil? alternativeStreamInfo[@"s"] : stream[@"s"];
 		NSString *spParam = stream[@"sp"] == nil ? alternativeStreamInfo[@"sp"] : stream[@"sp"];
-
+
+		if (scrambledSignature == nil)
+			XCDYouTubeLogInfo(@"No scrambled signature for stream: \n%@ This might result in a error.", stream);
 		if (scrambledSignature && !playerScript)
 		{
 			userInfo[XCDYouTubeNoStreamVideoUserInfoKey] = self;

XCDYouTubeKit/XCDYouTubeVideoOperation.m

@@ -183,9 +183,16 @@ - (void) handleConnectionSuccessWithData:(NSData *)data response:(NSURLResponse
 	CFStringEncoding encoding = CFStringConvertIANACharSetNameToEncoding((__bridge CFStringRef)response.textEncodingName ?: CFSTR(""));
 	// Use kCFStringEncodingMacRoman as fallback because it defines characters for every byte value and is ASCII compatible. See https://mikeash.com/pyblog/friday-qa-2010-02-19-character-encodings.html
 	NSString *responseString = CFBridgingRelease(CFStringCreateWithBytes(kCFAllocatorDefault, data.bytes, (CFIndex)data.length, encoding != kCFStringEncodingInvalidId ? encoding : kCFStringEncodingMacRoman, false)) ?: @"";
-	NSAssert(responseString.length > 0, @"Failed to decode response from %@ (response.textEncodingName = %@, data.length = %@)", response.URL, response.textEncodingName, @(data.length));
-
 	XCDYouTubeLogVerbose(@"Response: %@\n%@", response, responseString);
+	if (responseString.length == 0)
+	{
+		//Previously we would throw an assertion here, however, this has been changed to an error
+		//See more here https://github.com/0xced/XCDYouTubeKit/issues/479
+		self.lastError = [NSError errorWithDomain:XCDYouTubeVideoErrorDomain code:XCDYouTubeErrorEmptyResponse userInfo:nil];
+		XCDYouTubeLogError(@"Failed to decode response from %@ (response.textEncodingName = %@, data.length = %@)", response.URL, response.textEncodingName, @(data.length));
+		[self finishWithError];
+		return;
+	}
 
 	switch (requestType)
 	{