Merge branch 'e_trackers_list' into 'main'

Use embeded E-trackers list, #4600

See merge request e/privacy-central/privacycentralapp!14

1 files changed, 102 insertions, 0 deletions

diff --git a/app/src/main/java/foundation/e/privacycentralapp/data/repositories/TrackersRepository.kt b/app/src/main/java/foundation/e/privacycentralapp/data/repositories/TrackersRepository.kt
new file mode 100644
index 0000000..c7efa84
--- /dev/null
+++ b/app/src/main/java/foundation/e/privacycentralapp/data/repositories/TrackersRepository.kt
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2022 E FOUNDATION
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package foundation.e.privacycentralapp.data.repositories
+
+import android.content.Context
+import android.util.Log
+import com.google.gson.Gson
+import com.google.gson.annotations.SerializedName
+import foundation.e.privacymodules.trackers.Tracker
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.http.GET
+import java.io.InputStreamReader
+import java.lang.Exception
+
+class TrackersRepository(private val context: Context) {
+
+    var trackers: List<Tracker> = emptyList()
+        private set
+
+    init {
+        initFromAssets()
+    }
+
+    private fun initFromAssets() {
+        try {
+            val reader = InputStreamReader(context.getAssets().open("e_trackers.json"), "UTF-8")
+
+            val trackerResponse =
+                Gson().fromJson(reader, ETrackersApi.ETrackersResponse::class.java)
+
+            trackers = mapper(trackerResponse)
+        } catch (e: Exception) {
+            Log.e("TrackersRepository", "While parsing trackers in assets", e)
+        }
+    }
+
+    private fun mapper(response: ETrackersApi.ETrackersResponse): List<Tracker> {
+        return response.trackers.mapNotNull {
+            try {
+                it.toTracker()
+            } catch (e: Exception) {
+                null
+            }
+        }
+    }
+
+    fun ETrackersApi.ETrackersResponse.ETracker.toTracker(): Tracker {
+        return Tracker(
+            id = id!!,
+            hostnames = hostnames!!.toSet(),
+            label = name!!,
+            description = description,
+            website = website,
+        )
+    }
+}
+
+interface ETrackersApi {
+    companion object {
+        fun build(): ETrackersApi {
+            val retrofit = Retrofit.Builder()
+                .baseUrl("TODO")
+                .addConverterFactory(GsonConverterFactory.create())
+                .build()
+            return retrofit.create(ETrackersApi::class.java)
+        }
+    }
+
+    @GET("TODO")
+    suspend fun trackers(): ETrackersResponse
+
+    data class ETrackersResponse(val trackers: List<ETracker>) {
+        data class ETracker(
+            val id: String?,
+            val hostnames: List<String>?,
+            val name: String?,
+
+            val description: String?,
+            @SerializedName("creation_date") val creationDate: String?,
+            @SerializedName("code_signature") val codeSignature: String?,
+            @SerializedName("network_signature") val networkSignature: String?,
+            val website: String?,
+            val categories: List<String>?,
+        )
+    }
+}