feat: Add YouTube sanitizer (#197)

app/src/main/kotlin/com/svenjacobs/app/leon/startup/ContainerInitializer.kt

@@ -53,6 +53,7 @@ import com.svenjacobs.app.leon.core.domain.sanitizer.webtrekk.WebtrekkSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.yahoo.YahooSearchSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.youtube.YoutubeMusicSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.youtube.YoutubeRedirectSanitizer
+import com.svenjacobs.app.leon.core.domain.sanitizer.youtube.YoutubeSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.youtube.YoutubeShortUrlSanitizer
 import com.svenjacobs.app.leon.sanitizer.SanitizerRepositoryImpl
 import kotlinx.collections.immutable.persistentListOf
@@ -97,6 +98,7 @@ class ContainerInitializer : DistinctInitializer<Unit> {
 				YahooSearchSanitizer(),
 				YoutubeMusicSanitizer(),
 				YoutubeRedirectSanitizer(),
+				YoutubeSanitizer(),
 				YoutubeShortUrlSanitizer(),
 			),
 		)

core-domain/src/main/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/youtube/YoutubeSanitizer.kt

@@ -0,0 +1,43 @@
+/*
+ * Léon - The URL Cleaner
+ * Copyright (C) 2023 Sven Jacobs
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package com.svenjacobs.app.leon.core.domain.sanitizer.youtube
+
+import android.content.Context
+import com.svenjacobs.app.leon.core.common.domain.matchesDomain
+import com.svenjacobs.app.leon.core.domain.R
+import com.svenjacobs.app.leon.core.domain.sanitizer.Sanitizer
+import com.svenjacobs.app.leon.core.domain.sanitizer.SanitizerId
+
+class YoutubeSanitizer : Sanitizer {
+
+	override val id = SanitizerId("youtube")
+
+	override fun getMetadata(context: Context) = Sanitizer.Metadata(
+		name = context.getString(R.string.sanitizer_youtube_name),
+	)
+
+	override fun matchesDomain(input: String) =
+		input.matchesDomain("(m\\.)?youtube\\.com", isRegex = true)
+
+	override fun invoke(input: String) = PARAMS_REGEX.replace(input, "")
+
+	private companion object {
+		private val PARAMS_REGEX = Regex("[?&](?!v=)[^&]+")
+	}
+}

core-domain/src/main/res/values/strings.xml

@@ -49,6 +49,7 @@
     <string name="sanitizer_webtrekk_name" translatable="false">Webtrekk</string>
     <string name="sanitizer_yahoo_search_name">Yahoo Search</string>
     <string name="sanitizer_youtube_music_name" translatable="false">YouTube Music</string>
+    <string name="sanitizer_youtube_name" translatable="false">YouTube</string>
     <string name="sanitizer_youtube_redirect_name">YouTube Redirect</string>
     <string name="sanitizer_youtube_short_url_name" translatable="false">Youtu.be</string>
 </resources>

core-domain/src/test/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/youtube/YoutubeSanitizerTest.kt

@@ -0,0 +1,48 @@
+/*
+ * Léon - The URL Cleaner
+ * Copyright (C) 2023 Sven Jacobs
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package com.svenjacobs.app.leon.core.domain.sanitizer.youtube
+
+import io.kotest.core.spec.style.WordSpec
+import io.kotest.matchers.shouldBe
+
+class YoutubeSanitizerTest : WordSpec(
+	{
+		val sanitizer = YoutubeSanitizer()
+
+		"invoke" should {
+
+			"remove all parameters except v=" {
+				sanitizer(
+					"https://m.youtube.com/watch?v=CvFH_6DNRCY&pp=ygUHZGVidXNzeQ%3D%3D",
+				) shouldBe "https://m.youtube.com/watch?v=CvFH_6DNRCY"
+			}
+		}
+
+		"matchesDomain" should {
+
+			"match youtube.com domain" {
+				sanitizer.matchesDomain("https://youtube.com/") shouldBe true
+			}
+
+			"match m.youtube.com domain" {
+				sanitizer.matchesDomain("https://m.youtube.com/") shouldBe true
+			}
+		}
+	},
+)