prototyped plugin repository browsing

MacPass/MPPluginRepository.m

@@ -0,0 +1,94 @@
+//
+//  MPPluginRepository.m
+//  MacPass
+//
+//  Created by Michael Starke on 04.12.17.
+//  Copyright © 2017 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPPluginRepository.h"
+#import "MPConstants.h"
+
+NSString *const MPPluginItemNameKey = @"name";
+NSString *const MPPluginItemDescriptionKey = @"description";
+NSString *const MPPluginItemDownloadURLKey = @"download";
+NSString *const MPPluginItemSourceURLKey = @"source";
+NSString *const MPPluginItemVersionKey = @"version";
+
+@implementation MPPluginRespositoryItem
+
+@dynamic valid;
+
++ (instancetype)pluginItemFromDictionary:(NSDictionary *)dict {
+  return [[MPPluginRespositoryItem alloc] initWithDictionary:dict];
+}
+
+- (instancetype)initWithDictionary:(NSDictionary *)dict {
+  self = [super init];
+  if(self) {
+    self.name = dict[MPPluginItemNameKey];
+    self.descriptionText = dict[MPPluginItemDescriptionKey];
+    self.downloadURL = [NSURL URLWithString:dict[MPPluginItemDownloadURLKey]];
+    self.sourceURL = [NSURL URLWithString:dict[MPPluginItemSourceURLKey]];
+    self.version = dict[MPPluginItemVersionKey];
+  }
+  return self;
+}
+
+- (BOOL)isVaid {
+  /* name and download seems ok */
+  return (self.name.length > 0 && self.downloadURL);
+}
+
+@end
+
+@implementation MPPluginRepository
+
+@dynamic availablePlugins;
+
++ (instancetype)sharedRespoitory {
+  static MPPluginRepository *instance;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    instance = [[MPPluginRepository alloc] init];
+  });
+  return instance;
+}
+
+- (instancetype)init {
+  self = [super init];
+  return self;
+}
+
+- (NSArray<MPPluginRespositoryItem *> *)availablePlugins {
+  NSString *urlString = NSBundle.mainBundle.infoDictionary[MPBundlePluginRepositoryURLKey];
+  if(!urlString) {
+    return @[];
+  }
+  NSURL *jsonURL = [NSURL URLWithString:urlString];
+  if(!jsonURL) {
+    return @[];
+  }
+  NSError *error;
+  NSData *jsonData = [NSData dataWithContentsOfURL:jsonURL options:0 error:&error];
+  if(!jsonData) {
+    return @[];
+  }
+  id jsonRoot = [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:&error];
+  if(!jsonRoot || ![jsonRoot isKindOfClass:NSArray.class]) {
+    return @[];
+  }
+  NSMutableArray *items = [[NSMutableArray alloc] init];
+  for(id item in jsonRoot) {
+    if(![item isKindOfClass:NSDictionary.class]) {
+      continue;
+    }
+    MPPluginRespositoryItem *pluginItem = [MPPluginRespositoryItem pluginItemFromDictionary:item];
+    if(pluginItem.isVaid) {
+      [items addObject:pluginItem];
+    }
+  }
+  return [items copy];
+}
+
+@end