refactor(build-logic): move PSL download to task action

3 files changed, 85 insertions, 93 deletions

diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index b1077fbd..e1eea1d6 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.7.10" />
+    <option name="version" value="1.7.20" />
   </component>
 </project>
\ No newline at end of file
diff --git a/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PSLUpdateTask.kt b/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PSLUpdateTask.kt
index c5656d6c..a5de3d49 100644
--- a/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PSLUpdateTask.kt
+++ b/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PSLUpdateTask.kt
@@ -1,29 +1,87 @@
-/*
- * Copyright © 2014-2022 The Android Password Store Authors. All Rights Reserved.
- * SPDX-License-Identifier: GPL-3.0-only
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
 package app.passwordstore.gradle.psl
 
+import java.util.TreeSet
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okio.ByteString
+import okio.ByteString.Companion.encodeUtf8
 import okio.buffer
 import okio.sink
 import org.gradle.api.DefaultTask
 import org.gradle.api.file.RegularFile
 import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.provider.Property
-import org.gradle.api.tasks.CacheableTask
-import org.gradle.api.tasks.Input
 import org.gradle.api.tasks.OutputFile
 import org.gradle.api.tasks.TaskAction
 
-@CacheableTask
+/**
+ * Based on PublicSuffixListGenerator from OkHttp:
+ * https://github.com/square/okhttp/blob/3ad1912f783e108b3d0ad2c4a5b1b89b827e4db9/okhttp/src/jvmTest/java/okhttp3/internal/publicsuffix/PublicSuffixListGenerator.java
+ */
 abstract class PSLUpdateTask : DefaultTask() {
-  @get:Input abstract val pslData: Property<PublicSuffixListData>
   @get:OutputFile abstract val outputFile: RegularFileProperty
 
   @TaskAction
   fun updatePSL() {
-    writeListToDisk(outputFile.get(), pslData.get())
+    val pslData = fetchPublicSuffixList()
+    writeListToDisk(outputFile.get(), pslData)
+  }
+
+  private fun fetchPublicSuffixList(): PublicSuffixListData {
+    val client = OkHttpClient.Builder().build()
+
+    val request =
+      Request.Builder().url("https://publicsuffix.org/list/public_suffix_list.dat").build()
+
+    client.newCall(request).execute().use { response ->
+      val source = requireNotNull(response.body).source()
+
+      val data = PublicSuffixListData()
+
+      while (!source.exhausted()) {
+        val line = source.readUtf8LineStrict()
+
+        if (line.trim { it <= ' ' }.isEmpty() || line.startsWith("//")) {
+          continue
+        }
+
+        if (line.contains(WILDCARD_CHAR)) {
+          assertWildcardRule(line)
+        }
+
+        var rule = line.encodeUtf8()
+
+        if (rule.startsWith(EXCEPTION_RULE_MARKER)) {
+          rule = rule.substring(1)
+          // We use '\n' for end of value.
+          data.totalExceptionRuleBytes += rule.size + 1
+          data.sortedExceptionRules.add(rule)
+        } else {
+          data.totalRuleBytes += rule.size + 1 // We use '\n' for end of value.
+          data.sortedRules.add(rule)
+        }
+      }
+      return data
+    }
+  }
+
+  @Suppress("TooGenericExceptionThrown", "ThrowsCount")
+  private fun assertWildcardRule(rule: String) {
+    if (rule.indexOf(WILDCARD_CHAR) != 0) {
+      throw RuntimeException("Wildcard is not not in leftmost position")
+    }
+
+    if (rule.indexOf(WILDCARD_CHAR, 1) != -1) {
+      throw RuntimeException("Rule contains multiple wildcards")
+    }
+
+    if (rule.length == 1) {
+      throw RuntimeException("Rule wildcards the first level")
+    }
   }
 
   private fun writeListToDisk(destination: RegularFile, data: PublicSuffixListData) {
@@ -43,4 +101,16 @@ abstract class PSLUpdateTask : DefaultTask() {
       }
     }
   }
+
+  data class PublicSuffixListData(
+    var totalRuleBytes: Int = 0,
+    var totalExceptionRuleBytes: Int = 0,
+    val sortedRules: TreeSet<ByteString> = TreeSet(),
+    val sortedExceptionRules: TreeSet<ByteString> = TreeSet()
+  )
+
+  private companion object {
+    private const val WILDCARD_CHAR = "*"
+    private val EXCEPTION_RULE_MARKER = "!".encodeUtf8()
+  }
 }
diff --git a/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PublicSuffixListPlugin.kt b/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PublicSuffixListPlugin.kt
index 825c073f..2efeb4dd 100644
--- a/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PublicSuffixListPlugin.kt
+++ b/build-logic/automation-plugins/src/main/kotlin/app/passwordstore/gradle/psl/PublicSuffixListPlugin.kt
@@ -1,98 +1,20 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/*
+ * Copyright © 2014-2022 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
 
 package app.passwordstore.gradle.psl
 
-import java.io.Serializable
-import java.util.TreeSet
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import okio.ByteString
-import okio.ByteString.Companion.encodeUtf8
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.kotlin.dsl.register
 
-/**
- * Gradle plugin to update the public suffix list used by the `lib-publicsuffixlist` component.
- *
- * Base on PublicSuffixListGenerator from OkHttp:
- * https://github.com/square/okhttp/blob/master/okhttp/src/test/java/okhttp3/internal/publicsuffix/PublicSuffixListGenerator.java
- */
+/** Gradle plugin to update the public suffix list used by the `autofill-parser` library. */
 @Suppress("Unused")
 class PublicSuffixListPlugin : Plugin<Project> {
   override fun apply(project: Project) {
     project.tasks.register<PSLUpdateTask>("updatePSL") {
-      val list = fetchPublicSuffixList()
-      pslData.set(list)
       outputFile.set(project.layout.projectDirectory.file("src/main/assets/publicsuffixes"))
     }
   }
-
-  private fun fetchPublicSuffixList(): PublicSuffixListData {
-    val client = OkHttpClient.Builder().build()
-
-    val request =
-      Request.Builder().url("https://publicsuffix.org/list/public_suffix_list.dat").build()
-
-    client.newCall(request).execute().use { response ->
-      val source = requireNotNull(response.body).source()
-
-      val data = PublicSuffixListData()
-
-      while (!source.exhausted()) {
-        val line = source.readUtf8LineStrict()
-
-        if (line.trim { it <= ' ' }.isEmpty() || line.startsWith("//")) {
-          continue
-        }
-
-        if (line.contains(WILDCARD_CHAR)) {
-          assertWildcardRule(line)
-        }
-
-        var rule = line.encodeUtf8()
-
-        if (rule.startsWith(EXCEPTION_RULE_MARKER)) {
-          rule = rule.substring(1)
-          // We use '\n' for end of value.
-          data.totalExceptionRuleBytes += rule.size + 1
-          data.sortedExceptionRules.add(rule)
-        } else {
-          data.totalRuleBytes += rule.size + 1 // We use '\n' for end of value.
-          data.sortedRules.add(rule)
-        }
-      }
-
-      return data
-    }
-  }
-
-  @Suppress("TooGenericExceptionThrown", "ThrowsCount")
-  private fun assertWildcardRule(rule: String) {
-    if (rule.indexOf(WILDCARD_CHAR) != 0) {
-      throw RuntimeException("Wildcard is not not in leftmost position")
-    }
-
-    if (rule.indexOf(WILDCARD_CHAR, 1) != -1) {
-      throw RuntimeException("Rule contains multiple wildcards")
-    }
-
-    if (rule.length == 1) {
-      throw RuntimeException("Rule wildcards the first level")
-    }
-  }
-
-  companion object {
-    private const val WILDCARD_CHAR = "*"
-    private val EXCEPTION_RULE_MARKER = "!".encodeUtf8()
-  }
 }
-
-data class PublicSuffixListData(
-  var totalRuleBytes: Int = 0,
-  var totalExceptionRuleBytes: Int = 0,
-  val sortedRules: TreeSet<ByteString> = TreeSet(),
-  val sortedExceptionRules: TreeSet<ByteString> = TreeSet()
-) : Serializable