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feat(ios): Add URLSchemeHandler for iOS 11+ (#221)
* Add URLSchemeHandler for iOS 11+ * Make Scheme usage configurable
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| node_modules | ||
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| package-lock.json | ||
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| #import <Foundation/Foundation.h> | ||
| #import <WebKit/WebKit.h> | ||
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| @interface IONAssetHandler : NSObject <WKURLSchemeHandler> | ||
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| @property (nonatomic, strong) NSString * basePath; | ||
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| -(void)setAssetPath:(NSString *)assetPath; | ||
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| @end |
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| #import "IONAssetHandler.h" | ||
| #import <MobileCoreServices/MobileCoreServices.h> | ||
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| @implementation IONAssetHandler | ||
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| -(void)setAssetPath:(NSString *)assetPath { | ||
| self.basePath = assetPath; | ||
| } | ||
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| - (void)webView:(WKWebView *)webView startURLSchemeTask:(id <WKURLSchemeTask>)urlSchemeTask | ||
| API_AVAILABLE(ios(11.0)){ | ||
| NSString * startPath = @""; | ||
| NSURL * url = urlSchemeTask.request.URL; | ||
| NSString * stringToLoad = url.path; | ||
| NSString * scheme = url.scheme; | ||
| if ([scheme isEqualToString:@"ionic"]) { | ||
| startPath = self.basePath; | ||
| if ([stringToLoad isEqualToString:@""] || !url.pathExtension) { | ||
| startPath = [startPath stringByAppendingString:@"/index.html"]; | ||
| } else { | ||
| startPath = [startPath stringByAppendingString:stringToLoad]; | ||
| } | ||
| } else { | ||
| if (![stringToLoad isEqualToString:@""]) { | ||
| startPath = stringToLoad; | ||
| } | ||
| } | ||
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| NSData * data = [[NSData alloc] initWithContentsOfFile:startPath]; | ||
| NSInteger statusCode = 200; | ||
| if (!data) { | ||
| statusCode = 404; | ||
| } | ||
| NSURL * localUrl = [NSURL URLWithString:url.absoluteString]; | ||
| NSString * mimeType = [self getMimeType:url.pathExtension]; | ||
| id response = nil; | ||
| if (data && [self isMediaExtension:url.pathExtension]) { | ||
| response = [[NSURLResponse alloc] initWithURL:localUrl MIMEType:mimeType expectedContentLength:data.length textEncodingName:nil]; | ||
| } else { | ||
| NSDictionary * headers = @{ @"Content-Type" : mimeType, @"Cache-Control": @"no-cache"}; | ||
| response = [[NSHTTPURLResponse alloc] initWithURL:localUrl statusCode:statusCode HTTPVersion:nil headerFields:headers]; | ||
| } | ||
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| [urlSchemeTask didReceiveResponse:response]; | ||
| [urlSchemeTask didReceiveData:data]; | ||
| [urlSchemeTask didFinish]; | ||
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| } | ||
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| - (void)webView:(nonnull WKWebView *)webView stopURLSchemeTask:(nonnull id<WKURLSchemeTask>)urlSchemeTask API_AVAILABLE(ios(11.0)){ | ||
| NSLog(@"stop"); | ||
| } | ||
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| -(NSString *) getMimeType:(NSString *)fileExtension { | ||
| if (fileExtension && ![fileExtension isEqualToString:@""]) { | ||
| NSString *UTI = (__bridge_transfer NSString *)UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)fileExtension, NULL); | ||
| NSString *contentType = (__bridge_transfer NSString *)UTTypeCopyPreferredTagWithClass((__bridge CFStringRef)UTI, kUTTagClassMIMEType); | ||
| return contentType ? contentType : @"application/octet-stream"; | ||
| } else { | ||
| return @"text/html"; | ||
| } | ||
| } | ||
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| -(BOOL) isMediaExtension:(NSString *) pathExtension { | ||
| NSArray * mediaExtensions = @[@"m4v", @"mov", @"mp4", | ||
| @"aac", @"ac3", @"aiff", @"au", @"flac", @"m4a", @"mp3", @"wav"]; | ||
| if ([mediaExtensions containsObject:pathExtension]) { | ||
| return YES; | ||
| } | ||
| return NO; | ||
| } | ||
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| @end |