from xml.dom import minidom
import os

apktool_path = '/home/res/Android/apktool1.5.2/apktool.jar'
apkfile = 'app-release.apk'
command = 'java -jar ' + apktool_path + ' d -f ' + '/home/res/Android/apktool1.5.2/'+apkfile


def decompile_apk(appname):
    """  Decompile the apk and return result and the folder name"""
    print command
    status = os.system(command)
    if status == 0:
        return os.path.join(os.curdir, os.path.splitext(apkfile)[0])
    return -1


def create_xml_tree(manifestfile):
    """Create a minidom xml tree from the manifest file"""
    if os.path.exists(manifestfile):
        return minidom.parse(manifestfile)
    return -1

def get_application_details(xmldoc):
    """Get the application details from the manifest"""
    manifest = xmldoc.getElementsByTagName('manifest')[0]
    application = xmldoc.getElementsByTagName('application')[0]
    app = {'name': manifest.attributes['package'].value,  'appname': application.attributes['android:name'].value}
    return app

def get_activity_details(xmldoc):
    """Get the activity details from the manifest"""
    activity_list = xmldoc.getElementsByTagName('activity')
    activities = []
    for activity in activity_list:
        activities.append(activity.attributes['android:name'].value)
    return activities

def get_service_details(xmldoc):
    """Get the service details from the manifest"""
    service_list = xmldoc.getElementsByTagName('service')
    services = []
    for service in service_list:
        services.append(activity.attributes['android:name'].value)
    return services

def get_declared_permission_details(xmldoc):
    """Get the declared permissions detail from the manifest"""
    decl_permissions_list = xmldoc.getElementsByTagName('service')
    decl_permissions = []
    for permission in decl_permissions_list:
        decl_permissions.append(permission.attributes['android:name'].value)
    return decl_permissions



def get_permission_details(xmldoc):
    """Get the permissions declared in the app"""
    permissions_list = xmldoc.getElementsByTagName('uses-permission')
    permissions = []
    for permission in permissions_list:
        permissions.append(permission.attributes['android:name'].value)
    return permissions

def get_feature_details(xmldoc):
    """Get the features declared in the app"""
    featuress_list = xmldoc.getElementsByTagName('uses-feature')
    features = []
    for feature in features_list:
        features.append(feature.attributes['android:name'].value)
    return features


def main():
    """Start the process"""
    status = decompile_apk(apkfile)
    if status != -1:
        xmldoc = create_xml_tree(status+'/AndroidManifest.xml')
        if xmldoc!= -1:
            application = get_application_details(xmldoc)
            activities  = get_activity_details(xmldoc)
            permissions = get_permission_details(xmldoc)
            features    = get_feature_details(xmldoc)
            print '------------------------------------------------------------------'
            print '------------------------------------------------------------------'
            print application['name'],'<>', application['appname']
            print '------------------------------------------------------------------'
            for activity in activities:
                print activity + '\n'
            print '------------------------------------------------------------------'
            for permission in permissions:
                print permission + '\n'
            print '------------------------------------------------------------------'
            print '------------------------------------------------------------------'
            for feature in features:
                print feature + '\n'
            print '------------------------------------------------------------------'

        else:
            print 'Unable to parse manifest'
    else:
        print 'There seems to be some error decompiling file'


if __name__ == '__main__':
    main()