diff --git a/apk/apk.go b/apk/apk.go index 2ab61df..20b89e8 100644 --- a/apk/apk.go +++ b/apk/apk.go @@ -3,12 +3,17 @@ package apk import ( "archive/zip" "bytes" + "encoding/xml" "fmt" "image" "io" + "log" "os" + "path/filepath" + "github.com/avast/apkparser" "github.com/shogo82148/androidbinary" + _ "golang.org/x/image/webp" _ "image/jpeg" // handle jpeg format _ "image/png" // handle png format @@ -71,6 +76,15 @@ func (k *Apk) Close() error { return k.f.Close() } +type AdaptiveIcon struct { + Background struct { + Drawable string `xml:"http://schemas.android.com/apk/res/android drawable,attr"` + } `xml:"background"` + Foreground struct { + Drawable string `xml:"http://schemas.android.com/apk/res/android drawable,attr"` + } `xml:"foreground"` +} + // Icon returns the icon image of the APK. func (k *Apk) Icon(resConfig *androidbinary.ResTableConfig) (image.Image, error) { iconPath, err := k.manifest.App.Icon.WithResTableConfig(resConfig).String() @@ -84,6 +98,61 @@ func (k *Apk) Icon(resConfig *androidbinary.ResTableConfig) (image.Image, error) if err != nil { return nil, err } + + // is it an android XML file (maybe an adaptive-icon)? + if filepath.Ext(iconPath) == ".xml" { + // TODO: I absolutely do not like the below code but it worked for my sample application that used an adaptive icon; not sure if it would also work for others + + // read the raw XML data from the android xml file + buf := new(bytes.Buffer) + enc := xml.NewEncoder(buf) + enc.Indent("", " ") + if err := apkparser.ParseXml(bytes.NewReader(imgData), enc, nil); err != nil { + return nil, err + } + tmpStr := buf.String() + log.Println(tmpStr) + + xmlfile, err := androidbinary.NewXMLFile(bytes.NewReader(imgData)) + if err != nil { + return nil, errorf("failed to parse %q: %w", iconPath, err) + } + var adaptiveIcon AdaptiveIcon + if err = xmlfile.Decode(&adaptiveIcon, k.table, nil); err != nil { + return nil, errorf("failed to decode %q: %w", iconPath, err) + } + + var innerForegroundImagePath string + if androidbinary.IsResID(adaptiveIcon.Background.Drawable) { + resID, err := androidbinary.ParseResID(adaptiveIcon.Foreground.Drawable) + if err != nil { + return nil, errorf("failed to parse resID %q: %w", adaptiveIcon.Foreground.Drawable, err) + } + + innerForegroundImagePathTmp, err := k.table.GetResource(resID, nil) + switch v := innerForegroundImagePathTmp.(type) { + case string: + innerForegroundImagePath = v + default: + return nil, errorf("failed to get resource %q: %w", adaptiveIcon.Foreground.Drawable, err) + } + + innerForegroundImagePath = innerForegroundImagePathTmp.(string) + if err != nil { + return nil, errorf("failed to get resource %q: %w", adaptiveIcon.Foreground.Drawable, err) + } + } + + if innerForegroundImagePath == "" { + return nil, errorf("failed to find inner foreground in %q", iconPath) + } + + // read from the inner foreground image location + imgData, err = k.readZipFile(innerForegroundImagePath) + if err != nil { + return nil, errorf("failed to read %q: %w", adaptiveIcon.Foreground, err) + } + } m, _, err := image.Decode(bytes.NewReader(imgData)) return m, err } diff --git a/go.mod b/go.mod index 3d6e3a2..8110432 100644 --- a/go.mod +++ b/go.mod @@ -1,3 +1,10 @@ module github.com/shogo82148/androidbinary go 1.17 + +require golang.org/x/image v0.20.0 + +require ( + github.com/avast/apkparser v0.0.0-20240729092610-90591e0804ae // indirect + github.com/klauspost/compress v1.16.6 // indirect +) diff --git a/go.sum b/go.sum index e69de29..174205d 100644 --- a/go.sum +++ b/go.sum @@ -0,0 +1,67 @@ +github.com/avast/apkparser v0.0.0-20240729092610-90591e0804ae h1:rDNramK9mnAbvUBJyIRZnzHchM45cXexHIX9pS9da4Q= +github.com/avast/apkparser v0.0.0-20240729092610-90591e0804ae/go.mod h1:GNvprXNmXaDjpHmN3RFxz5QdK5VXTUvmQludCbjoBy4= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= +github.com/klauspost/compress v1.16.6 h1:91SKEy4K37vkp255cJ8QesJhjyRO0hn9i9G0GoUwLsk= +github.com/klauspost/compress v1.16.6/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc= +golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU= +golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8= +golang.org/x/image v0.20.0 h1:7cVCUjQwfL18gyBJOmYvptfSHS8Fb3YUDtfLIZ7Nbpw= +golang.org/x/image v0.20.0/go.mod h1:0a88To4CYVBAHp5FXJm8o7QbUl37Vd85ply1vyD8auM= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/mod 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