first commit
This commit is contained in:
196
pkg/android_binary/apk/apk.go
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196
pkg/android_binary/apk/apk.go
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package apk
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import (
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"archive/zip"
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"bytes"
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"fmt"
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"git.bvbej.com/bvbej/base-golang/pkg/android_binary"
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"image"
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"io"
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"os"
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"strconv"
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_ "image/jpeg" // handle jpeg format
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_ "image/png" // handle png format
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)
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// Apk is an application package file for android.
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type Apk struct {
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f *os.File
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zipreader *zip.Reader
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manifest Manifest
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table *android_binary.TableFile
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}
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// OpenFile will open the file specified by filename and return Apk
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func OpenFile(filename string) (apk *Apk, err error) {
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f, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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defer func() {
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if err != nil {
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f.Close()
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}
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}()
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fi, err := f.Stat()
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if err != nil {
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return nil, err
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}
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apk, err = OpenZipReader(f, fi.Size())
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if err != nil {
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return nil, err
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}
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apk.f = f
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return
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}
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// OpenZipReader has same arguments like zip.NewReader
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func OpenZipReader(r io.ReaderAt, size int64) (*Apk, error) {
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zipreader, err := zip.NewReader(r, size)
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if err != nil {
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return nil, err
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}
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apk := &Apk{
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zipreader: zipreader,
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}
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if err = apk.parseResources(); err != nil {
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return nil, err
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}
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if err = apk.parseManifest(); err != nil {
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return nil, errorf("parse-manifest: %w", err)
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}
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return apk, nil
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}
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// Close is avaliable only if apk is created with OpenFile
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func (k *Apk) Close() error {
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if k.f == nil {
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return nil
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}
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return k.f.Close()
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}
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// Icon returns the icon image of the APK.
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func (k *Apk) Icon(resConfig *android_binary.ResTableConfig) (image.Image, error) {
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iconPath, err := k.manifest.App.Icon.WithResTableConfig(resConfig).String()
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if err != nil {
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return nil, err
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}
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if android_binary.IsResID(iconPath) {
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return nil, newError("unable to convert icon-id to icon path")
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}
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imgData, err := k.readZipFile(iconPath)
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if err != nil {
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return nil, err
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}
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m, _, err := image.Decode(bytes.NewReader(imgData))
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return m, err
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}
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// Label returns the label of the APK.
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func (k *Apk) Label(resConfig *android_binary.ResTableConfig) (s string, err error) {
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s, err = k.manifest.App.Label.WithResTableConfig(resConfig).String()
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if err != nil {
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return
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}
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if android_binary.IsResID(s) {
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err = newError("unable to convert label-id to string")
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}
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return
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}
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// Manifest returns the manifest of the APK.
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func (k *Apk) Manifest() Manifest {
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return k.manifest
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}
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// PackageName returns the package name of the APK.
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func (k *Apk) PackageName() string {
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return k.manifest.Package.MustString()
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}
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func isMainIntentFilter(intent ActivityIntentFilter) bool {
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ok := false
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for _, action := range intent.Actions {
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s, err := action.Name.String()
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if err == nil && s == "android.intent.action.MAIN" {
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ok = true
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break
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}
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}
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if !ok {
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return false
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}
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ok = false
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for _, category := range intent.Categories {
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s, err := category.Name.String()
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if err == nil && s == "android.intent.category.LAUNCHER" {
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ok = true
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break
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}
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}
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return ok
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}
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// MainActivity returns the name of the main activity.
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func (k *Apk) MainActivity() (activity string, err error) {
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for _, act := range k.manifest.App.Activities {
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for _, intent := range act.IntentFilters {
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if isMainIntentFilter(intent) {
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return act.Name.String()
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}
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}
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}
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for _, act := range k.manifest.App.ActivityAliases {
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for _, intent := range act.IntentFilters {
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if isMainIntentFilter(intent) {
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return act.TargetActivity.String()
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}
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}
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}
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return "", newError("No main activity found")
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}
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func (k *Apk) parseManifest() error {
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xmlData, err := k.readZipFile("AndroidManifest.xml")
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if err != nil {
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return errorf("failed to read AndroidManifest.xml: %w", err)
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}
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xmlfile, err := android_binary.NewXMLFile(bytes.NewReader(xmlData))
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if err != nil {
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return errorf("failed to parse AndroidManifest.xml: %w", err)
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}
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return xmlfile.Decode(&k.manifest, k.table, nil)
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}
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func (k *Apk) parseResources() (err error) {
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resData, err := k.readZipFile("resources.arsc")
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if err != nil {
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return
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}
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k.table, err = android_binary.NewTableFile(bytes.NewReader(resData))
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return
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}
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func (k *Apk) readZipFile(name string) (data []byte, err error) {
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buf := bytes.NewBuffer(nil)
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for _, file := range k.zipreader.File {
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if file.Name != name {
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continue
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}
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rc, er := file.Open()
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if er != nil {
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err = er
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return
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}
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defer rc.Close()
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_, err = io.Copy(buf, rc)
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if err != nil {
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return
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}
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return buf.Bytes(), nil
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}
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return nil, fmt.Errorf("File %s not found", strconv.Quote(name))
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}
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108
pkg/android_binary/apk/apkxml.go
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108
pkg/android_binary/apk/apkxml.go
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@@ -0,0 +1,108 @@
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package apk
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import "git.bvbej.com/bvbej/base-golang/pkg/android_binary"
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// Instrumentation is an application instrumentation code.
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type Instrumentation struct {
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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Target android_binary.String `xml:"http://schemas.android.com/apk/res/android targetPackage,attr"`
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HandleProfiling android_binary.Bool `xml:"http://schemas.android.com/apk/res/android handleProfiling,attr"`
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FunctionalTest android_binary.Bool `xml:"http://schemas.android.com/apk/res/android functionalTest,attr"`
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}
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// ActivityAction is an action of an activity.
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type ActivityAction struct {
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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}
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// ActivityCategory is a category of an activity.
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type ActivityCategory struct {
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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}
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// ActivityIntentFilter is an androidbinary.Int32ent filter of an activity.
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type ActivityIntentFilter struct {
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Actions []ActivityAction `xml:"action"`
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Categories []ActivityCategory `xml:"category"`
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}
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// AppActivity is an activity in an application.
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type AppActivity struct {
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Theme android_binary.String `xml:"http://schemas.android.com/apk/res/android theme,attr"`
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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Label android_binary.String `xml:"http://schemas.android.com/apk/res/android label,attr"`
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ScreenOrientation android_binary.String `xml:"http://schemas.android.com/apk/res/android screenOrientation,attr"`
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IntentFilters []ActivityIntentFilter `xml:"intent-filter"`
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}
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// AppActivityAlias https://developer.android.com/guide/topics/manifest/activity-alias-element
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type AppActivityAlias struct {
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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Label android_binary.String `xml:"http://schemas.android.com/apk/res/android label,attr"`
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TargetActivity android_binary.String `xml:"http://schemas.android.com/apk/res/android targetActivity,attr"`
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IntentFilters []ActivityIntentFilter `xml:"intent-filter"`
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}
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// MetaData is a metadata in an application.
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type MetaData struct {
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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Value android_binary.String `xml:"http://schemas.android.com/apk/res/android value,attr"`
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}
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// Application is an application in an APK.
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type Application struct {
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AllowTaskReparenting android_binary.Bool `xml:"http://schemas.android.com/apk/res/android allowTaskReparenting,attr"`
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AllowBackup android_binary.Bool `xml:"http://schemas.android.com/apk/res/android allowBackup,attr"`
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BackupAgent android_binary.String `xml:"http://schemas.android.com/apk/res/android backupAgent,attr"`
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Debuggable android_binary.Bool `xml:"http://schemas.android.com/apk/res/android debuggable,attr"`
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Description android_binary.String `xml:"http://schemas.android.com/apk/res/android description,attr"`
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Enabled android_binary.Bool `xml:"http://schemas.android.com/apk/res/android enabled,attr"`
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HasCode android_binary.Bool `xml:"http://schemas.android.com/apk/res/android hasCode,attr"`
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HardwareAccelerated android_binary.Bool `xml:"http://schemas.android.com/apk/res/android hardwareAccelerated,attr"`
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Icon android_binary.String `xml:"http://schemas.android.com/apk/res/android icon,attr"`
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KillAfterRestore android_binary.Bool `xml:"http://schemas.android.com/apk/res/android killAfterRestore,attr"`
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LargeHeap android_binary.Bool `xml:"http://schemas.android.com/apk/res/android largeHeap,attr"`
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Label android_binary.String `xml:"http://schemas.android.com/apk/res/android label,attr"`
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Logo android_binary.String `xml:"http://schemas.android.com/apk/res/android logo,attr"`
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ManageSpaceActivity android_binary.String `xml:"http://schemas.android.com/apk/res/android manageSpaceActivity,attr"`
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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Permission android_binary.String `xml:"http://schemas.android.com/apk/res/android permission,attr"`
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Persistent android_binary.Bool `xml:"http://schemas.android.com/apk/res/android persistent,attr"`
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Process android_binary.String `xml:"http://schemas.android.com/apk/res/android process,attr"`
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RestoreAnyVersion android_binary.Bool `xml:"http://schemas.android.com/apk/res/android restoreAnyVersion,attr"`
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RequiredAccountType android_binary.String `xml:"http://schemas.android.com/apk/res/android requiredAccountType,attr"`
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RestrictedAccountType android_binary.String `xml:"http://schemas.android.com/apk/res/android restrictedAccountType,attr"`
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SupportsRtl android_binary.Bool `xml:"http://schemas.android.com/apk/res/android supportsRtl,attr"`
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TaskAffinity android_binary.String `xml:"http://schemas.android.com/apk/res/android taskAffinity,attr"`
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TestOnly android_binary.Bool `xml:"http://schemas.android.com/apk/res/android testOnly,attr"`
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Theme android_binary.String `xml:"http://schemas.android.com/apk/res/android theme,attr"`
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UIOptions android_binary.String `xml:"http://schemas.android.com/apk/res/android uiOptions,attr"`
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VMSafeMode android_binary.Bool `xml:"http://schemas.android.com/apk/res/android vmSafeMode,attr"`
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Activities []AppActivity `xml:"activity"`
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ActivityAliases []AppActivityAlias `xml:"activity-alias"`
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MetaData []MetaData `xml:"meta-data"`
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}
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// UsesSDK is target SDK version.
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type UsesSDK struct {
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Min android_binary.Int32 `xml:"http://schemas.android.com/apk/res/android minSdkVersion,attr"`
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Target android_binary.Int32 `xml:"http://schemas.android.com/apk/res/android targetSdkVersion,attr"`
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Max android_binary.Int32 `xml:"http://schemas.android.com/apk/res/android maxSdkVersion,attr"`
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}
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// UsesPermission is user grant the system permission.
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type UsesPermission struct {
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Name android_binary.String `xml:"http://schemas.android.com/apk/res/android name,attr"`
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Max android_binary.Int32 `xml:"http://schemas.android.com/apk/res/android maxSdkVersion,attr"`
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}
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// Manifest is a manifest of an APK.
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type Manifest struct {
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Package android_binary.String `xml:"package,attr"`
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VersionCode android_binary.Int32 `xml:"http://schemas.android.com/apk/res/android versionCode,attr"`
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VersionName android_binary.String `xml:"http://schemas.android.com/apk/res/android versionName,attr"`
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App Application `xml:"application"`
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Instrument Instrumentation `xml:"instrumentation"`
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SDK UsesSDK `xml:"uses-sdk"`
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UsesPermissions []UsesPermission `xml:"uses-permission"`
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}
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9
pkg/android_binary/apk/errors.go
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9
pkg/android_binary/apk/errors.go
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@@ -0,0 +1,9 @@
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package apk
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import (
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"errors"
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"fmt"
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||||
)
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var newError = errors.New
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var errorf = fmt.Errorf
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