Merge pull request #6 from hansemannn/fix-api

Attempt to fix crash (#5)

Author: ccavazos

README.md

@@ -41,27 +41,28 @@ Next, you have to declare the icons that you will use in your by adding the foll
 
 ```xml
 <ios>
-	<key>CFBundleIcons</key>
-	<dict>
-		<key>CFBundleAlternateIcons</key>
-		<dict>
-			<key>alloyIcon</key>
-			<dict>
-				<key>CFBundleIconFiles</key>
-				<array>
-					<string>alloy</string>
-				</array>
-			</dict>
-		</dict>
-		<key>CFBundlePrimaryIcon</key>
-		<dict>
-			<key>CFBundleIconFiles</key>
-			<array>
-				<string>AppIcon</string>
-			</array>
-		</dict>
-	</dict>
-</dict>
+    <dict>
+        <key>CFBundleIcons</key>
+        <dict>
+            <key>CFBundleAlternateIcons</key>
+            <dict>
+                <key>alloyIcon</key>
+                <dict>
+                    <key>CFBundleIconFiles</key>
+                    <array>
+                        <string>alloy</string>
+                    </array>
+                </dict>
+            </dict>
+            <key>CFBundlePrimaryIcon</key>
+            <dict>
+                <key>CFBundleIconFiles</key>
+                <array>
+                    <string>AppIcon</string>
+                </array>
+            </dict>
+        </dict>
+    </dict>
 </ios>
 ```
 
@@ -87,11 +88,11 @@ if (AlternateIcons.isSupported()) {
 ```
 #### Methods
 
-- [x] `isSupported`
-- [x] `supportsAlternateIcons`
-- [x] `alternateIconName`
-- [x] `set​Alternate​Icon​Name`
-- [x] `setDefaultIconName`
+- [x]  `isSupported`
+- [x]  `supportsAlternateIcons`
+- [x]  `alternateIconName`
+- [x]  `set​Alternate​Icon​Name`
+- [x]  `setDefaultIconName`
 
 ### Author
 
@@ -107,4 +108,4 @@ Code contributions are greatly appreciated, please submit a new [pull request](h
 
 ### Special Thanks
 
-To [Hans Knoechel](https://github.com/hansemannn) because this module was created using [titanium-review-dialog](https://github.com/hansemannn/titanium-review-dialog) as a reference
+To [Hans Knoechel](https://github.com/hansemannn) because this module was created using [titanium-review-dialog](https://github.com/hansemannn/titanium-review-dialog) as a reference.

iphone/Classes/TiAlternateiconsModule.m

@@ -9,6 +9,7 @@
 #import "TiBase.h"
 #import "TiHost.h"
 #import "TiUtils.h"
+#import "TiFilesystemFileProxy.h"
 #import <CommonCrypto/CommonDigest.h>
 
 @implementation TiAlternateiconsModule
@@ -38,6 +39,8 @@ -(void)startup
 	NSLog(@"[DEBUG] %@ loaded",self);
 }
 
+#define fileURLify(foo)    [[NSURL fileURLWithPath:foo isDirectory:YES] path]
+
 #pragma Public APIs
 
 - (NSNumber *)isSupported:(id)unused
@@ -72,11 +75,20 @@ - (void)setAlternateIconName:(id)args
 {
     NSString *iconName;
     KrollCallback *callback;
-
-    ENSURE_ARG_OR_NIL_AT_INDEX(iconName, args, 0, NSString);
 
-    if ([args count] == 2) {
-        ENSURE_ARG_AT_INDEX(callback, args, 1, KrollCallback);
+    // FIXME: This is super ugly because of `setDefaultIcon`, need to refactor this whenever possible
+    if ([args isKindOfClass:[NSArray class]] && [args count] == 2) {
+        if ([args objectAtIndex:0] == [NSNull null]) {
+            id _callback = [args objectAtIndex:1];
+            iconName = nil;
+            callback = _callback != [NSNull null] && _callback != nil ? (KrollCallback *)[args objectAtIndex:1] : nil;
+        } else {
+            ENSURE_ARG_OR_NIL_AT_INDEX(iconName, args, 0, NSString);
+            ENSURE_ARG_OR_NIL_AT_INDEX(callback, args, 1, KrollCallback);
+        }
+    } else {
+        ENSURE_TYPE_OR_NIL(args, NSString);
+        iconName = [TiUtils stringValue:args];
     }
 
 #ifdef __IPHONE_10_3
@@ -88,7 +100,7 @@ - (void)setAlternateIconName:(id)args
 
                                               NSMutableDictionary *event = [NSMutableDictionary dictionaryWithDictionary:@{@"success": NUMBOOL(error == nil)}];
 
-                                              if (error) {
+                                              if (error != nil) {
                                                   [event setObject:[error localizedDescription] forKey:@"error"];
                                               }
 
@@ -120,7 +132,7 @@ - (NSString *)validatedIconWithName:(NSString * _Nullable)name
         return nil;
     }
 
-    NSString *iconInAssetCatalog = [TiAlternateiconsModule iconInAssetCatalog:name];
+    NSString *iconInAssetCatalog = [self iconInAssetCatalog:name];
 
     // This will return nil if asset catalog is not used
     if (iconInAssetCatalog == nil) {
@@ -131,12 +143,14 @@ - (NSString *)validatedIconWithName:(NSString * _Nullable)name
 }
 
 // Based on Ti.Filesystem.getAsset()
-+ (NSString *)iconInAssetCatalog:(NSString *)icon
+- (NSString *)iconInAssetCatalog:(NSString *)icon
 {
     if (icon == nil) {
         return nil;
     }
 
+    icon = [self pathFromComponents:@[[icon stringByAppendingString:@".png"]]];
+    
     if ([icon hasPrefix:[NSString stringWithFormat:@"%@/", [[NSURL fileURLWithPath:[TiHost resourcePath] isDirectory:YES] path]]] && ([icon hasSuffix:@".jpg"] || [icon hasSuffix:@".png"])) {
 
         NSRange range = [icon rangeOfString:@".app"];
@@ -161,7 +175,7 @@ + (NSString *)iconInAssetCatalog:(NSString *)icon
                 for (int i = 0; i < CC_SHA1_DIGEST_LENGTH; i++) {
                     [sha appendFormat:@"%02x", digest[i]];
                 }
-                [sha appendString:[icon substringFromIndex:[icon length] - 4]];
+                [sha stringByDeletingLastPathComponent];
                 return [UIImage imageNamed:sha] == nil ? nil : sha;
             }
         }
@@ -170,4 +184,44 @@ + (NSString *)iconInAssetCatalog:(NSString *)icon
     return nil;
 }
 
+- (NSString *)pathFromComponents:(NSArray *)args
+{
+    NSString * newpath;
+    id first = [args objectAtIndex:0];
+    if ([first hasPrefix:@"file://"])
+    {
+        NSURL * fileUrl = [NSURL URLWithString:first];
+        //Why not just crop? Because the url may have some things escaped that need to be unescaped.
+        newpath =[fileUrl path];
+    }
+    else if ([first characterAtIndex:0]!='/')
+    {
+        NSURL* url = [NSURL URLWithString:[self resourcesDirectory]];
+        newpath = [[url path] stringByAppendingPathComponent:[self resolveFile:first]];
+    } else {
+        newpath = [self resolveFile:first];
+    }
+    
+    if ([args count] > 1) {
+        for (int c=1;c<[args count];c++) {
+            newpath = [newpath stringByAppendingPathComponent:[self resolveFile:[args objectAtIndex:c]]];
+        }
+    }
+    
+    return [newpath stringByStandardizingPath];
+}
+
+- (NSString *)resourcesDirectory
+{
+    return [NSString stringWithFormat:@"%@/", fileURLify([TiHost resourcePath])];
+}
+
+- (id)resolveFile:(id)arg
+{
+    if ([arg isKindOfClass:[TiFilesystemFileProxy class]]) {
+        return [(TiFilesystemFileProxy*)arg path];
+    }
+    return [TiUtils stringValue:arg];
+}
+
 @end

iphone/manifest

@@ -2,7 +2,7 @@
 # this is your module manifest and used by Titanium
 # during compilation, packaging, distribution, etc.
 #
-version: 1.1.0
+version: 1.1.1
 apiversion: 2
 architectures: armv7 arm64 i386 x86_64
 description: titanium-alternate-icons