Analytics: iterate on the config - and disable by default on forks

vector/build.gradle

@@ -233,11 +233,6 @@ android {
             // Set to true if you want to enable strict mode in debug
             buildConfigField "boolean", "ENABLE_STRICT_MODE_LOGS", "false"
 
-            // Analytics. Set to empty strings to just disable analytics
-            buildConfigField "String", "ANALYTICS_POSTHOG_HOST", "\"https://posthog-poc.lab.element.dev\""
-            buildConfigField "String", "ANALYTICS_POSTHOG_API_KEY", "\"rs-pJjsYJTuAkXJfhaMmPUNBhWliDyTKLOOxike6ck8\""
-            buildConfigField "String", "ANALYTICS_POLICY_URL", "\"https://element.io/cookie-policy\""
-
             signingConfig signingConfigs.debug
         }
 
@@ -248,11 +243,6 @@ android {
             buildConfigField "boolean", "LOW_PRIVACY_LOG_ENABLE", "false"
             buildConfigField "boolean", "ENABLE_STRICT_MODE_LOGS", "false"
 
-            // Analytics. Set to empty strings to just disable analytics
-            buildConfigField "String", "ANALYTICS_POSTHOG_HOST", "\"https://posthog.hss.element.io\""
-            buildConfigField "String", "ANALYTICS_POSTHOG_API_KEY", "\"phc_Jzsm6DTm6V2705zeU5dcNvQDlonOR68XvX2sh1sEOHO\""
-            buildConfigField "String", "ANALYTICS_POLICY_URL", "\"https://element.io/cookie-policy\""
-
             postprocessing {
                 removeUnusedCode true
                 removeUnusedResources true

vector/src/debug/java/im/vector/app/config/AnalyticsConfig.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * 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 im.vector.app.config
+
+import im.vector.app.BuildConfig
+import im.vector.app.features.analytics.AnalyticsConfig
+
+val analyticsConfig: AnalyticsConfig = object : AnalyticsConfig {
+    override val isEnabled = BuildConfig.APPLICATION_ID == "im.vector.app.debug"
+    override val postHogHost = "https://posthog-poc.lab.element.dev"
+    override val postHogApiKey = "rs-pJjsYJTuAkXJfhaMmPUNBhWliDyTKLOOxike6ck8"
+    override val policyLink = "https://element.io/cookie-policy"
+}

vector/src/main/java/im/vector/app/features/analytics/AnalyticsConfig.kt

@@ -16,36 +16,9 @@
 
 package im.vector.app.features.analytics
 
-import im.vector.app.BuildConfig
-import im.vector.app.features.analytics.log.analyticsTag
-import timber.log.Timber
-
-data class AnalyticsConfig(
-        val postHogHost: String,
+interface AnalyticsConfig {
+    val isEnabled: Boolean
+    val postHogHost: String
     val postHogApiKey: String
-) {
-    companion object {
-        /**
-         * Read the analytics config from the Build config
-         */
-        fun getConfig(): AnalyticsConfig? {
-            val postHogHost = BuildConfig.ANALYTICS_POSTHOG_HOST.takeIf { it.isNotEmpty() }
-                    ?: return null.also {
-                        Timber.tag(analyticsTag.value).w("Analytics is disabled, ANALYTICS_POSTHOG_HOST is empty")
-                    }
-            val postHogApiKey = BuildConfig.ANALYTICS_POSTHOG_API_KEY.takeIf { it.isNotEmpty() }
-                    ?: return null.also {
-                        Timber.tag(analyticsTag.value).w("Analytics is disabled, ANALYTICS_POSTHOG_API_KEY is empty")
-                    }
-
-            return AnalyticsConfig(
-                    postHogHost = postHogHost,
-                    postHogApiKey = postHogApiKey
-            )
-        }
-
-        fun isAnalyticsEnabled(): Boolean {
-            return getConfig() != null
-        }
-    }
+    val policyLink: String
 }

vector/src/main/java/im/vector/app/features/analytics/impl/DefaultVectorAnalytics.kt

@@ -20,11 +20,11 @@ import android.content.Context
 import com.posthog.android.PostHog
 import com.posthog.android.Properties
 import im.vector.app.BuildConfig
-import im.vector.app.features.analytics.AnalyticsConfig
+import im.vector.app.config.analyticsConfig
 import im.vector.app.features.analytics.VectorAnalytics
-import im.vector.app.features.analytics.log.analyticsTag
 import im.vector.app.features.analytics.itf.VectorAnalyticsEvent
 import im.vector.app.features.analytics.itf.VectorAnalyticsScreen
+import im.vector.app.features.analytics.log.analyticsTag
 import im.vector.app.features.analytics.store.AnalyticsStore
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.flow.Flow
@@ -123,10 +123,12 @@ class DefaultVectorAnalytics @Inject constructor(
     private fun createAnalyticsClient() {
         Timber.tag(analyticsTag.value).d("createAnalyticsClient()")
 
-        val config: AnalyticsConfig = AnalyticsConfig.getConfig()
-                ?: return Unit.also { Timber.tag(analyticsTag.value).w("Analytics is disabled") }
+        if (analyticsConfig.isEnabled.not()) {
+            Timber.tag(analyticsTag.value).w("Analytics is disabled")
+            return
+        }
 
-        posthog = PostHog.Builder(context, config.postHogApiKey, config.postHogHost)
+        posthog = PostHog.Builder(context, analyticsConfig.postHogApiKey, analyticsConfig.postHogHost)
                 // Record certain application events automatically! (off/false by default)
                 // .captureApplicationLifecycleEvents()
                 // Record screen views automatically! (off/false by default)

vector/src/main/java/im/vector/app/features/analytics/ui/consent/AnalyticsOptInFragment.kt

@@ -21,8 +21,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import com.airbnb.mvrx.activityViewModel
-import im.vector.app.BuildConfig
 import im.vector.app.R
+import im.vector.app.config.analyticsConfig
 import im.vector.app.core.extensions.setTextWithColoredPart
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.core.utils.openUrlInChromeCustomTab
@@ -60,7 +60,7 @@ class AnalyticsOptInFragment @Inject constructor(
                 fullTextRes = R.string.analytics_opt_in_content,
                 coloredTextRes = R.string.analytics_opt_in_content_link,
                 onClick = {
-                    openUrlInChromeCustomTab(requireContext(), null, BuildConfig.ANALYTICS_POLICY_URL)
+                    openUrlInChromeCustomTab(requireContext(), null, analyticsConfig.policyLink)
                 }
         )
     }

vector/src/main/java/im/vector/app/features/settings/VectorSettingsSecurityPrivacyFragment.kt

@@ -35,6 +35,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.airbnb.mvrx.fragmentViewModel
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import im.vector.app.R
+import im.vector.app.config.analyticsConfig
 import im.vector.app.core.di.ActiveSessionHolder
 import im.vector.app.core.dialogs.ExportKeysDialog
 import im.vector.app.core.extensions.queryExportKeys
@@ -50,7 +51,6 @@ import im.vector.app.core.utils.copyToClipboard
 import im.vector.app.core.utils.openFileSelection
 import im.vector.app.core.utils.toast
 import im.vector.app.databinding.DialogImportE2eKeysBinding
-import im.vector.app.features.analytics.AnalyticsConfig
 import im.vector.app.features.analytics.ui.consent.AnalyticsConsentViewActions
 import im.vector.app.features.analytics.ui.consent.AnalyticsConsentViewModel
 import im.vector.app.features.analytics.ui.consent.AnalyticsConsentViewState
@@ -294,7 +294,7 @@ class VectorSettingsSecurityPrivacyFragment @Inject constructor(
     }
 
     private fun setUpAnalytics() {
-        analyticsCategory.isVisible = AnalyticsConfig.isAnalyticsEnabled()
+        analyticsCategory.isVisible = analyticsConfig.isEnabled
 
         analyticsConsent.setOnPreferenceClickListener {
             analyticsConsentViewModel.handle(AnalyticsConsentViewActions.SetUserConsent(analyticsConsent.isChecked))

vector/src/release/java/im/vector/app/config/AnalyticsConfig.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * 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 im.vector.app.config
+
+import im.vector.app.BuildConfig
+import im.vector.app.features.analytics.AnalyticsConfig
+
+val analyticsConfig: AnalyticsConfig = object : AnalyticsConfig {
+    override val isEnabled = BuildConfig.APPLICATION_ID == "im.vector.app"
+    override val postHogHost = "https://posthog.hss.element.io"
+    override val postHogApiKey = "phc_Jzsm6DTm6V2705zeU5dcNvQDlonOR68XvX2sh1sEOHO"
+    override val policyLink = "https://element.io/cookie-policy"
+}