Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c0857666 authored by Thiébaud Weksteen's avatar Thiébaud Weksteen Committed by Gerrit Code Review
Browse files

Merge changes I04c68e95,I9ab2b654,Ic0104961 into main 

* changes:
  Add test for mis-annotated method
  Enable related issues in EnforcePermissionDetectorTest
  Allow short strings for manifest permissions in @EnforcePermission
parents 352e1eb9 9252e5ce

tools/lint/common/src/main/java/com/google/android/lint/aidl/Constants.kt

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ const val BINDER_CLASS = "android.os.Binder" 
const val IINTERFACE_INTERFACE = "android.os.IInterface"



const val AIDL_PERMISSION_HELPER_SUFFIX = "_enforcePermission"

const val PERMISSION_PREFIX_LITERAL = "android.permission."



/**

 * If a non java (e.g. c++) backend is enabled, the @EnforcePermission

tools/lint/global/checks/src/main/java/com/google/android/lint/aidl/EnforcePermissionDetector.kt

+17 −2
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ class EnforcePermissionDetector : Detector(), SourceCodeScanner { 
            val v1 = ConstantEvaluator.evaluate(context, value1)

            val v2 = ConstantEvaluator.evaluate(context, value2)

            if (v1 != null && v2 != null) {

                if (v1 != v2) {

                if (v1 != v2 && !isOneShortPermissionOfOther(v1, v2)) {

                    return false

                }

            } else {
@@ -109,7 +109,7 @@ class EnforcePermissionDetector : Detector(), SourceCodeScanner { 
                for (j in children1.indices) {

                    val c1 = ConstantEvaluator.evaluate(context, children1[j])

                    val c2 = ConstantEvaluator.evaluate(context, children2[j])

                    if (c1 != c2) {

                    if (c1 != c2 && !isOneShortPermissionOfOther(c1, c2)) {

                        return false

                    }

                }
@@ -118,6 +118,12 @@ class EnforcePermissionDetector : Detector(), SourceCodeScanner { 
        return true

    }



    private fun isOneShortPermissionOfOther(

        permission1: Any?,

        permission2: Any?

    ): Boolean = permission1 == (permission2 as? String)?.removePrefix(PERMISSION_PREFIX_LITERAL) ||

            permission2 == (permission1 as? String)?.removePrefix(PERMISSION_PREFIX_LITERAL)



    private fun compareMethods(

        context: JavaContext,

        element: UElement,
@@ -191,6 +197,15 @@ class EnforcePermissionDetector : Detector(), SourceCodeScanner { 
            /* Check that we are connected to the super class */

            val overridingMethod = node as PsiMethod

            val parents = overridingMethod.findSuperMethods()

            if (parents.isEmpty()) {

                context.report(

                    ISSUE_MISUSING_ENFORCE_PERMISSION,

                    node,

                    context.getLocation(node),

                    "The method ${node.name} does not override an AIDL generated method"

                )

                return

            }

            for (overriddenMethod in parents) {

                // The equivalence check can be skipped, if both methods are

                // annotated, it will be verified by visitAnnotationUsage.