all: reformat with ktfmt

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 139 insertions, 147 deletions

diff --git a/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillMatcher.kt b/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillMatcher.kt
index 955aa047..418843f6 100644
--- a/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillMatcher.kt
+++ b/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillMatcher.kt
@@ -21,173 +21,165 @@ import java.io.File
 
 private const val PREFERENCES_AUTOFILL_APP_MATCHES = "oreo_autofill_app_matches"
 private val Context.autofillAppMatches
-    get() = getSharedPreferences(PREFERENCES_AUTOFILL_APP_MATCHES, Context.MODE_PRIVATE)
+  get() = getSharedPreferences(PREFERENCES_AUTOFILL_APP_MATCHES, Context.MODE_PRIVATE)
 
 private const val PREFERENCES_AUTOFILL_WEB_MATCHES = "oreo_autofill_web_matches"
 private val Context.autofillWebMatches
-    get() = getSharedPreferences(PREFERENCES_AUTOFILL_WEB_MATCHES, Context.MODE_PRIVATE)
+  get() = getSharedPreferences(PREFERENCES_AUTOFILL_WEB_MATCHES, Context.MODE_PRIVATE)
 
 private fun Context.matchPreferences(formOrigin: FormOrigin): SharedPreferences {
-    return when (formOrigin) {
-        is FormOrigin.App -> autofillAppMatches
-        is FormOrigin.Web -> autofillWebMatches
-    }
+  return when (formOrigin) {
+    is FormOrigin.App -> autofillAppMatches
+    is FormOrigin.Web -> autofillWebMatches
+  }
 }
 
 class AutofillPublisherChangedException(val formOrigin: FormOrigin) :
-    Exception("The publisher of '${formOrigin.identifier}' changed since an entry was first matched with this app") {
+  Exception("The publisher of '${formOrigin.identifier}' changed since an entry was first matched with this app") {
 
-    init {
-        require(formOrigin is FormOrigin.App)
-    }
+  init {
+    require(formOrigin is FormOrigin.App)
+  }
 }
 
-/**
- * Manages "matches", i.e., associations between apps or websites and Password Store entries.
- */
+/** Manages "matches", i.e., associations between apps or websites and Password Store entries. */
 class AutofillMatcher {
 
-    companion object {
-
-        private const val MAX_NUM_MATCHES = 10
-
-        private const val PREFERENCE_PREFIX_TOKEN = "token;"
-        private fun tokenKey(formOrigin: FormOrigin.App) =
-            "$PREFERENCE_PREFIX_TOKEN${formOrigin.identifier}"
-
-        private const val PREFERENCE_PREFIX_MATCHES = "matches;"
-        private fun matchesKey(formOrigin: FormOrigin) =
-            "$PREFERENCE_PREFIX_MATCHES${formOrigin.identifier}"
-
-        private fun hasFormOriginHashChanged(context: Context, formOrigin: FormOrigin): Boolean {
-            return when (formOrigin) {
-                is FormOrigin.Web -> false
-                is FormOrigin.App -> {
-                    val packageName = formOrigin.identifier
-                    val certificatesHash = computeCertificatesHash(context, packageName)
-                    val storedCertificatesHash =
-                        context.autofillAppMatches.getString(tokenKey(formOrigin), null)
-                            ?: return false
-                    val hashHasChanged = certificatesHash != storedCertificatesHash
-                    if (hashHasChanged) {
-                        e { "$packageName: stored=$storedCertificatesHash, new=$certificatesHash" }
-                        true
-                    } else {
-                        false
-                    }
-                }
-            }
+  companion object {
+
+    private const val MAX_NUM_MATCHES = 10
+
+    private const val PREFERENCE_PREFIX_TOKEN = "token;"
+    private fun tokenKey(formOrigin: FormOrigin.App) = "$PREFERENCE_PREFIX_TOKEN${formOrigin.identifier}"
+
+    private const val PREFERENCE_PREFIX_MATCHES = "matches;"
+    private fun matchesKey(formOrigin: FormOrigin) = "$PREFERENCE_PREFIX_MATCHES${formOrigin.identifier}"
+
+    private fun hasFormOriginHashChanged(context: Context, formOrigin: FormOrigin): Boolean {
+      return when (formOrigin) {
+        is FormOrigin.Web -> false
+        is FormOrigin.App -> {
+          val packageName = formOrigin.identifier
+          val certificatesHash = computeCertificatesHash(context, packageName)
+          val storedCertificatesHash = context.autofillAppMatches.getString(tokenKey(formOrigin), null) ?: return false
+          val hashHasChanged = certificatesHash != storedCertificatesHash
+          if (hashHasChanged) {
+            e { "$packageName: stored=$storedCertificatesHash, new=$certificatesHash" }
+            true
+          } else {
+            false
+          }
         }
+      }
+    }
 
-        private fun storeFormOriginHash(context: Context, formOrigin: FormOrigin) {
-            if (formOrigin is FormOrigin.App) {
-                val packageName = formOrigin.identifier
-                val certificatesHash = computeCertificatesHash(context, packageName)
-                context.autofillAppMatches.edit {
-                    putString(tokenKey(formOrigin), certificatesHash)
-                }
-            }
-            // We don't need to store a hash for FormOrigin.Web since it can only originate from
-            // browsers we trust to verify the origin.
-        }
+    private fun storeFormOriginHash(context: Context, formOrigin: FormOrigin) {
+      if (formOrigin is FormOrigin.App) {
+        val packageName = formOrigin.identifier
+        val certificatesHash = computeCertificatesHash(context, packageName)
+        context.autofillAppMatches.edit { putString(tokenKey(formOrigin), certificatesHash) }
+      }
+      // We don't need to store a hash for FormOrigin.Web since it can only originate from
+      // browsers we trust to verify the origin.
+    }
 
-        /**
-         * Get all Password Store entries that have already been associated with [formOrigin] by the
-         * user.
-         *
-         * If [formOrigin] represents an app and that app's certificates have changed since the
-         * first time the user associated an entry with it, an [AutofillPublisherChangedException]
-         * will be thrown.
-         */
-        fun getMatchesFor(context: Context, formOrigin: FormOrigin): Result<List<File>, AutofillPublisherChangedException> {
-            if (hasFormOriginHashChanged(context, formOrigin)) {
-                return Err(AutofillPublisherChangedException(formOrigin))
-            }
-            val matchPreferences = context.matchPreferences(formOrigin)
-            val matchedFiles =
-                matchPreferences.getStringSet(matchesKey(formOrigin), emptySet())!!.map { File(it) }
-            return Ok(matchedFiles.filter { it.exists() }.also { validFiles ->
-                matchPreferences.edit {
-                    putStringSet(matchesKey(formOrigin), validFiles.map { it.absolutePath }.toSet())
-                }
-            })
+    /**
+     * Get all Password Store entries that have already been associated with [formOrigin] by the
+     * user.
+     *
+     * If [formOrigin] represents an app and that app's certificates have changed since the first
+     * time the user associated an entry with it, an [AutofillPublisherChangedException] will be
+     * thrown.
+     */
+    fun getMatchesFor(context: Context, formOrigin: FormOrigin): Result<List<File>, AutofillPublisherChangedException> {
+      if (hasFormOriginHashChanged(context, formOrigin)) {
+        return Err(AutofillPublisherChangedException(formOrigin))
+      }
+      val matchPreferences = context.matchPreferences(formOrigin)
+      val matchedFiles = matchPreferences.getStringSet(matchesKey(formOrigin), emptySet())!!.map { File(it) }
+      return Ok(
+        matchedFiles.filter { it.exists() }.also { validFiles ->
+          matchPreferences.edit { putStringSet(matchesKey(formOrigin), validFiles.map { it.absolutePath }.toSet()) }
         }
+      )
+    }
 
-        fun clearMatchesFor(context: Context, formOrigin: FormOrigin) {
-            context.matchPreferences(formOrigin).edit {
-                remove(matchesKey(formOrigin))
-                if (formOrigin is FormOrigin.App) remove(tokenKey(formOrigin))
-            }
-        }
+    fun clearMatchesFor(context: Context, formOrigin: FormOrigin) {
+      context.matchPreferences(formOrigin).edit {
+        remove(matchesKey(formOrigin))
+        if (formOrigin is FormOrigin.App) remove(tokenKey(formOrigin))
+      }
+    }
 
-        /**
-         * Associates the store entry [file] with [formOrigin], such that future Autofill responses
-         * to requests from this app or website offer this entry as a dataset.
-         *
-         * The maximum number of matches is limited by [MAX_NUM_MATCHES] since older versions of
-         * Android may crash when too many datasets are offered.
-         */
-        fun addMatchFor(context: Context, formOrigin: FormOrigin, file: File) {
-            if (!file.exists()) return
-            if (hasFormOriginHashChanged(context, formOrigin)) {
-                // This should never happen since we already verified the publisher in
-                // getMatchesFor.
-                e { "App publisher changed between getMatchesFor and addMatchFor" }
-                throw AutofillPublisherChangedException(formOrigin)
-            }
-            val matchPreferences = context.matchPreferences(formOrigin)
-            val matchedFiles =
-                matchPreferences.getStringSet(matchesKey(formOrigin), emptySet())!!.map { File(it) }
-            val newFiles = setOf(file.absoluteFile).union(matchedFiles)
-            if (newFiles.size > MAX_NUM_MATCHES) {
-                Toast.makeText(
-                    context,
-                    context.getString(R.string.oreo_autofill_max_matches_reached, MAX_NUM_MATCHES),
-                    Toast.LENGTH_LONG
-                ).show()
-                return
-            }
-            matchPreferences.edit {
-                putStringSet(matchesKey(formOrigin), newFiles.map { it.absolutePath }.toSet())
-            }
-            storeFormOriginHash(context, formOrigin)
-            d { "Stored match for $formOrigin" }
-        }
+    /**
+     * Associates the store entry [file] with [formOrigin], such that future Autofill responses to
+     * requests from this app or website offer this entry as a dataset.
+     *
+     * The maximum number of matches is limited by [MAX_NUM_MATCHES] since older versions of Android
+     * may crash when too many datasets are offered.
+     */
+    fun addMatchFor(context: Context, formOrigin: FormOrigin, file: File) {
+      if (!file.exists()) return
+      if (hasFormOriginHashChanged(context, formOrigin)) {
+        // This should never happen since we already verified the publisher in
+        // getMatchesFor.
+        e { "App publisher changed between getMatchesFor and addMatchFor" }
+        throw AutofillPublisherChangedException(formOrigin)
+      }
+      val matchPreferences = context.matchPreferences(formOrigin)
+      val matchedFiles = matchPreferences.getStringSet(matchesKey(formOrigin), emptySet())!!.map { File(it) }
+      val newFiles = setOf(file.absoluteFile).union(matchedFiles)
+      if (newFiles.size > MAX_NUM_MATCHES) {
+        Toast.makeText(
+            context,
+            context.getString(R.string.oreo_autofill_max_matches_reached, MAX_NUM_MATCHES),
+            Toast.LENGTH_LONG
+          )
+          .show()
+        return
+      }
+      matchPreferences.edit { putStringSet(matchesKey(formOrigin), newFiles.map { it.absolutePath }.toSet()) }
+      storeFormOriginHash(context, formOrigin)
+      d { "Stored match for $formOrigin" }
+    }
 
-        /**
-         * Goes through all existing matches and updates their associated entries by using
-         * [moveFromTo] as a lookup table and deleting the matches for files in [delete].
-         */
-        fun updateMatches(context: Context, moveFromTo: Map<File, File> = emptyMap(), delete: Collection<File> = emptyList()) {
-            val deletePathList = delete.map { it.absolutePath }
-            val oldNewPathMap = moveFromTo.mapValues { it.value.absolutePath }
-                .mapKeys { it.key.absolutePath }
-            for (prefs in listOf(context.autofillAppMatches, context.autofillWebMatches)) {
-                for ((key, value) in prefs.all) {
-                    if (!key.startsWith(PREFERENCE_PREFIX_MATCHES)) continue
-                    // We know that preferences starting with `PREFERENCE_PREFIX_MATCHES` were
-                    // created with `putStringSet`.
-                    @Suppress("UNCHECKED_CAST")
-                    val oldMatches = value as? Set<String>
-                    if (oldMatches == null) {
-                        w { "Failed to read matches for $key" }
-                        continue
-                    }
-                    // Delete all matches for file locations that are going to be overwritten, then
-                    // transfer matches over to the files at their new locations.
-                    val newMatches =
-                        oldMatches.asSequence()
-                            .minus(deletePathList)
-                            .minus(oldNewPathMap.values)
-                            .map { match ->
-                                val newPath = oldNewPathMap[match] ?: return@map match
-                                d { "Updating match for $key: $match --> $newPath" }
-                                newPath
-                            }.toSet()
-                    if (newMatches != oldMatches)
-                        prefs.edit { putStringSet(key, newMatches) }
-                }
-            }
+    /**
+     * Goes through all existing matches and updates their associated entries by using [moveFromTo]
+     * as a lookup table and deleting the matches for files in [delete].
+     */
+    fun updateMatches(
+      context: Context,
+      moveFromTo: Map<File, File> = emptyMap(),
+      delete: Collection<File> = emptyList()
+    ) {
+      val deletePathList = delete.map { it.absolutePath }
+      val oldNewPathMap = moveFromTo.mapValues { it.value.absolutePath }.mapKeys { it.key.absolutePath }
+      for (prefs in listOf(context.autofillAppMatches, context.autofillWebMatches)) {
+        for ((key, value) in prefs.all) {
+          if (!key.startsWith(PREFERENCE_PREFIX_MATCHES)) continue
+          // We know that preferences starting with `PREFERENCE_PREFIX_MATCHES` were
+          // created with `putStringSet`.
+          @Suppress("UNCHECKED_CAST") val oldMatches = value as? Set<String>
+          if (oldMatches == null) {
+            w { "Failed to read matches for $key" }
+            continue
+          }
+          // Delete all matches for file locations that are going to be overwritten, then
+          // transfer matches over to the files at their new locations.
+          val newMatches =
+            oldMatches
+              .asSequence()
+              .minus(deletePathList)
+              .minus(oldNewPathMap.values)
+              .map { match ->
+                val newPath = oldNewPathMap[match] ?: return@map match
+                d { "Updating match for $key: $match --> $newPath" }
+                newPath
+              }
+              .toSet()
+          if (newMatches != oldMatches) prefs.edit { putStringSet(key, newMatches) }
         }
+      }
     }
+  }
 }