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feat(crypto): Add support for verification violation warnings #8933
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| Show a notice when a previously verified user is not anymore |
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262 changes: 262 additions & 0 deletions
262
...droidTest/java/org/matrix/android/sdk/internal/crypto/ComputeShieldForGroupUseCaseTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,262 @@ | ||
| /* | ||
| * Copyright 2024 The Matrix.org Foundation C.I.C. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| package org.matrix.android.sdk.internal.crypto | ||
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| import io.mockk.coEvery | ||
| import io.mockk.every | ||
| import io.mockk.mockk | ||
| import kotlinx.coroutines.test.runTest | ||
| import org.amshove.kluent.shouldBeEqualTo | ||
| import org.junit.Test | ||
| import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel | ||
| import org.matrix.android.sdk.api.session.crypto.crosssigning.MXCrossSigningInfo | ||
| import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo | ||
| import org.matrix.android.sdk.api.session.crypto.model.RoomEncryptionTrustLevel | ||
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| class ComputeShieldForGroupUseCaseTest { | ||
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| @Test | ||
| fun shouldReturnDefaultShieldWhenNoOneIsVerified() = runTest { | ||
| val mockMachine = mockk<OlmMachine> { | ||
| coEvery { | ||
| getIdentity("@me:localhost") | ||
| } returns mockk<UserIdentities>(relaxed = true) | ||
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| coEvery { | ||
| getIdentity("@alice:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@alice:localhost") | ||
| } returns listOf(fakeDevice("@alice:localhost", "A0", false)) | ||
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| coEvery { | ||
| getIdentity("@bob:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@bob:localhost") | ||
| } returns listOf(fakeDevice("@bob:localhost", "B0", false)) | ||
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| coEvery { | ||
| getIdentity("@charly:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@charly:localhost") | ||
| } returns listOf(fakeDevice("@charly:localhost", "C0", false)) | ||
| } | ||
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| val computeShieldOp = ComputeShieldForGroupUseCase("@me:localhost") | ||
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| val shield = computeShieldOp.invoke(mockMachine, listOf("@alice:localhost", "@bob:localhost", "@charly:localhost")) | ||
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| shield shouldBeEqualTo RoomEncryptionTrustLevel.Default | ||
| } | ||
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| @Test | ||
| fun shouldReturnDefaultShieldWhenVerifiedUsersHaveSecureDevices() = runTest { | ||
| val mockMachine = mockk<OlmMachine> { | ||
| coEvery { | ||
| getIdentity("@me:localhost") | ||
| } returns mockk<UserIdentities>(relaxed = true) | ||
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| // Alice is verified | ||
| coEvery { | ||
| getIdentity("@alice:localhost") | ||
| } returns fakeIdentity(isVerified = true, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@alice:localhost") | ||
| } returns listOf( | ||
| fakeDevice("@alice:localhost", "A0", true), | ||
| fakeDevice("@alice:localhost", "A1", true) | ||
| ) | ||
|
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| coEvery { | ||
| getIdentity("@bob:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
|
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| coEvery { | ||
| getUserDevices("@bob:localhost") | ||
| } returns listOf(fakeDevice("@bob:localhost", "B0", false)) | ||
|
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| coEvery { | ||
| getIdentity("@charly:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
|
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| coEvery { | ||
| getUserDevices("@charly:localhost") | ||
| } returns listOf(fakeDevice("@charly:localhost", "C0", false)) | ||
| } | ||
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| val computeShieldOp = ComputeShieldForGroupUseCase("@me:localhost") | ||
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| val shield = computeShieldOp.invoke(mockMachine, listOf("@alice:localhost", "@bob:localhost", "@charly:localhost")) | ||
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| shield shouldBeEqualTo RoomEncryptionTrustLevel.Default | ||
| } | ||
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| @Test | ||
| fun shouldReturnWarningShieldWhenPreviouslyVerifiedUsersHaveInSecureDevices() = runTest { | ||
| val mockMachine = mockk<OlmMachine> { | ||
| coEvery { | ||
| getIdentity("@me:localhost") | ||
| } returns mockk<UserIdentities>(relaxed = true) | ||
|
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| // Alice is verified | ||
| coEvery { | ||
| getIdentity("@alice:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = true) | ||
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| coEvery { | ||
| getUserDevices("@alice:localhost") | ||
| } returns listOf( | ||
| fakeDevice("@alice:localhost", "A0", false), | ||
| fakeDevice("@alice:localhost", "A1", false) | ||
| ) | ||
|
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| coEvery { | ||
| getIdentity("@bob:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
|
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||
| coEvery { | ||
| getUserDevices("@bob:localhost") | ||
| } returns listOf(fakeDevice("@bob:localhost", "B0", false)) | ||
|
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| coEvery { | ||
| getIdentity("@charly:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
|
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| coEvery { | ||
| getUserDevices("@charly:localhost") | ||
| } returns listOf(fakeDevice("@charly:localhost", "C0", false)) | ||
| } | ||
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| val computeShieldOp = ComputeShieldForGroupUseCase("@me:localhost") | ||
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| val shield = computeShieldOp.invoke(mockMachine, listOf("@alice:localhost", "@bob:localhost", "@charly:localhost")) | ||
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| shield shouldBeEqualTo RoomEncryptionTrustLevel.Warning | ||
| } | ||
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| @Test | ||
| fun shouldReturnRedShieldWhenVerifiedUserHaveInsecureDevices() = runTest { | ||
| val mockMachine = mockk<OlmMachine> { | ||
| coEvery { | ||
| getIdentity("@me:localhost") | ||
| } returns mockk<UserIdentities>(relaxed = true) | ||
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| // Alice is verified | ||
| coEvery { | ||
| getIdentity("@alice:localhost") | ||
| } returns fakeIdentity(isVerified = true, hasVerificationViolation = false) | ||
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| // And has an insecure device | ||
| coEvery { | ||
| getUserDevices("@alice:localhost") | ||
| } returns listOf( | ||
| fakeDevice("@alice:localhost", "A0", true), | ||
| fakeDevice("@alice:localhost", "A1", false) | ||
| ) | ||
|
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| coEvery { | ||
| getIdentity("@bob:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@bob:localhost") | ||
| } returns listOf(fakeDevice("@bob:localhost", "B0", false)) | ||
|
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| coEvery { | ||
| getIdentity("@charly:localhost") | ||
| } returns fakeIdentity(isVerified = false, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@charly:localhost") | ||
| } returns listOf(fakeDevice("@charly:localhost", "C0", false)) | ||
| } | ||
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| val computeShieldOp = ComputeShieldForGroupUseCase("@me:localhost") | ||
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| val shield = computeShieldOp.invoke(mockMachine, listOf("@alice:localhost", "@bob:localhost", "@charly:localhost")) | ||
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| shield shouldBeEqualTo RoomEncryptionTrustLevel.Warning | ||
| } | ||
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| @Test | ||
| fun shouldReturnGreenShieldWhenAllUsersAreVerifiedAndHaveSecuredDevices() = runTest { | ||
| val mockMachine = mockk<OlmMachine> { | ||
| coEvery { | ||
| getIdentity("@me:localhost") | ||
| } returns mockk<UserIdentities>(relaxed = true) | ||
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| // Alice is verified | ||
| coEvery { | ||
| getIdentity("@alice:localhost") | ||
| } returns fakeIdentity(isVerified = true, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@alice:localhost") | ||
| } returns listOf( | ||
| fakeDevice("@alice:localhost", "A0", true), | ||
| fakeDevice("@alice:localhost", "A1", false) | ||
| ) | ||
|
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| coEvery { | ||
| getIdentity("@bob:localhost") | ||
| } returns fakeIdentity(isVerified = true, hasVerificationViolation = false) | ||
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| coEvery { | ||
| getUserDevices("@bob:localhost") | ||
| } returns listOf(fakeDevice("@bob:localhost", "B0", true)) | ||
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| coEvery { | ||
| getIdentity("@charly:localhost") | ||
| } returns fakeIdentity(isVerified = true, hasVerificationViolation = false) | ||
|
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| coEvery { | ||
| getUserDevices("@charly:localhost") | ||
| } returns listOf(fakeDevice("@charly:localhost", "C0", true)) | ||
| } | ||
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| val computeShieldOp = ComputeShieldForGroupUseCase("@me:localhost") | ||
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| val shield = computeShieldOp.invoke(mockMachine, listOf("@alice:localhost", "@bob:localhost", "@charly:localhost")) | ||
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| shield shouldBeEqualTo RoomEncryptionTrustLevel.Warning | ||
| } | ||
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| companion object { | ||
| internal fun fakeDevice(userId: String, deviceId: String, isSecure: Boolean) = mockk<Device>(relaxed = true) { | ||
| every { toCryptoDeviceInfo() } returns CryptoDeviceInfo( | ||
| deviceId = deviceId, | ||
| userId = userId, | ||
| trustLevel = DeviceTrustLevel( | ||
| crossSigningVerified = isSecure, locallyVerified = null | ||
| ) | ||
| ) | ||
| } | ||
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| internal fun fakeIdentity(isVerified: Boolean, hasVerificationViolation: Boolean) = mockk<UserIdentities>(relaxed = true) { | ||
| coEvery { toMxCrossSigningInfo() } returns mockk<MXCrossSigningInfo> { | ||
| every { wasTrustedOnce } returns hasVerificationViolation | ||
| every { isTrusted() } returns isVerified | ||
| } | ||
| } | ||
| } | ||
| } |
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Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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Good catch. Hopefully this code is only used in test with
otherUserIddifferent than the current user. Else I guess we would have detected the problem faster.