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121 changes: 121 additions & 0 deletions
121
...ubscriptions-impl/src/main/java/com/duckduckgo/subscriptions/impl/serp_promo/SerpPromo.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| /* | ||
| * Copyright (c) 2024 DuckDuckGo | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
||
| package com.duckduckgo.subscriptions.impl.serp_promo | ||
|
|
||
| import android.webkit.CookieManager | ||
| import androidx.lifecycle.LifecycleOwner | ||
| import androidx.lifecycle.lifecycleScope | ||
| import com.duckduckgo.app.lifecycle.MainProcessLifecycleObserver | ||
| import com.duckduckgo.common.utils.DispatcherProvider | ||
| import com.duckduckgo.di.scopes.AppScope | ||
| import com.duckduckgo.subscriptions.impl.PrivacyProFeature | ||
| import com.squareup.anvil.annotations.ContributesBinding | ||
| import com.squareup.anvil.annotations.ContributesMultibinding | ||
| import com.squareup.anvil.annotations.ContributesTo | ||
| import dagger.Lazy | ||
| import dagger.Module | ||
| import dagger.Provides | ||
| import javax.inject.Inject | ||
| import javax.inject.Qualifier | ||
| import kotlinx.coroutines.launch | ||
| import kotlinx.coroutines.withContext | ||
| import logcat.logcat | ||
|
|
||
| interface SerpPromo { | ||
| suspend fun injectCookie(cookieValue: String?) | ||
| } | ||
|
|
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| private const val HTTPS_WWW_SUBSCRIPTION_DDG_COM = ".subscriptions.duckduckgo.com" | ||
| private const val SERP_PPRO_PROMO_COOKIE_NAME = "privacy_pro_access_token" | ||
|
|
||
| @ContributesBinding( | ||
| scope = AppScope::class, | ||
| boundType = SerpPromo::class, | ||
| ) | ||
| @ContributesMultibinding( | ||
| scope = AppScope::class, | ||
| boundType = MainProcessLifecycleObserver::class, | ||
| ) | ||
| class RealSerpPromo @Inject constructor( | ||
| @InternalApi private val cookieManager: CookieManagerWrapper, | ||
| private val dispatcherProvider: DispatcherProvider, | ||
| private val privacyProFeature: Lazy<PrivacyProFeature>, | ||
| ) : SerpPromo, MainProcessLifecycleObserver { | ||
|
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| override suspend fun injectCookie(cookieValue: String?) = withContext(dispatcherProvider.io()) { | ||
| if (privacyProFeature.get().serpPromoCookie().isEnabled()) { | ||
| synchronized(cookieManager) { | ||
| kotlin.runCatching { | ||
| val cookieString = "$SERP_PPRO_PROMO_COOKIE_NAME = ${cookieValue.orEmpty()}; HttpOnly; Path=/;" | ||
| cookieManager.setCookie(HTTPS_WWW_SUBSCRIPTION_DDG_COM, cookieString) | ||
| } | ||
| } | ||
| return@withContext | ||
| } | ||
| } | ||
|
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| override fun onStart(owner: LifecycleOwner) { | ||
| owner.lifecycleScope.launch(dispatcherProvider.io()) { | ||
| if (privacyProFeature.get().serpPromoCookie().isEnabled()) { | ||
| kotlin.runCatching { | ||
| val cookies = cookieManager.getCookie(HTTPS_WWW_SUBSCRIPTION_DDG_COM) ?: "" | ||
| val pproCookies = cookies.split(";").filter { it.contains(SERP_PPRO_PROMO_COOKIE_NAME) } | ||
| if (pproCookies.isEmpty()) { | ||
| injectCookie("") | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| // This class is basically a convenience wrapper for easier testing | ||
| interface CookieManagerWrapper { | ||
| /** | ||
| * @return the cookie stored for the given [url] if any, null otherwise | ||
| */ | ||
| fun getCookie(url: String): String? | ||
|
|
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| fun setCookie(url: String, cookieString: String) | ||
| } | ||
|
|
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| @Retention(AnnotationRetention.BINARY) | ||
| @Qualifier | ||
| private annotation class InternalApi | ||
|
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| @Module | ||
| @ContributesTo(AppScope::class) | ||
| object CookieManagerWrapperModule { | ||
| @Provides | ||
| @InternalApi | ||
| fun providesCookieManagerWrapper(): CookieManagerWrapper { | ||
| return CookieManagerWrapperImpl() | ||
| } | ||
| } | ||
| private class CookieManagerWrapperImpl constructor() : CookieManagerWrapper { | ||
|
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| private val cookieManager: CookieManager by lazy { CookieManager.getInstance() } | ||
| override fun getCookie(url: String): String? { | ||
| return cookieManager.getCookie(url) | ||
| } | ||
|
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| override fun setCookie(domain: String, cookie: String) { | ||
| logcat { "Setting cookie $cookie for domain $domain" } | ||
| cookieManager.setCookie(domain, cookie) | ||
| cookieManager.flush() | ||
| } | ||
| } |
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26 changes: 26 additions & 0 deletions
26
...riptions-impl/src/test/java/com/duckduckgo/subscriptions/impl/serp_promo/FakeSerpPromo.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| /* | ||
| * Copyright (c) 2024 DuckDuckGo | ||
| * | ||
| * 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 com.duckduckgo.subscriptions.impl.serp_promo | ||
|
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| class FakeSerpPromo : SerpPromo { | ||
| var cookie: String? = null | ||
| private set | ||
|
|
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| override suspend fun injectCookie(cookieValue: String?) { | ||
| this.cookie = cookieValue | ||
| } | ||
| } |
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