openpgp-ktx: import at 95eed95fb5654e9dcfe32c3712ae97385e186396

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

1 files changed, 91 insertions, 0 deletions

diff --git a/openpgp-ktx/src/main/java/org/openintents/openpgp/OpenPgpError.kt b/openpgp-ktx/src/main/java/org/openintents/openpgp/OpenPgpError.kt
new file mode 100644
index 00000000..7cef34aa
--- /dev/null
+++ b/openpgp-ktx/src/main/java/org/openintents/openpgp/OpenPgpError.kt
@@ -0,0 +1,91 @@
+/*
+ * Copyright © 2019 The Android Password Authors. All Rights Reserved.
+ * SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
+ */
+@file:JvmName("OpenPgpError")
+
+package org.openintents.openpgp
+
+import android.os.Parcel
+import android.os.Parcelable
+import android.os.Parcelable.Creator
+
+public class OpenPgpError() : Parcelable {
+
+    public var errorId: Int = 0
+    public var message: String? = null
+
+    private constructor(parcel: Parcel) : this() {
+        errorId = parcel.readInt()
+        message = parcel.readString()
+    }
+
+    internal constructor(errorId: Int, message: String?) : this() {
+        this.errorId = errorId
+        this.message = message
+    }
+
+    internal constructor(b: OpenPgpError) : this() {
+        errorId = b.errorId
+        message = b.message
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    override fun writeToParcel(dest: Parcel, flags: Int) {
+        /**
+         * NOTE: When adding fields in the process of updating this API, make sure to bump
+         * [PARCELABLE_VERSION].
+         */
+        dest.writeInt(PARCELABLE_VERSION)
+        // Inject a placeholder that will store the parcel size from this point on
+        // (not including the size itself).
+        val sizePosition = dest.dataPosition()
+        dest.writeInt(0)
+        val startPosition = dest.dataPosition()
+        // version 1
+        dest.writeInt(errorId)
+        dest.writeString(message)
+        // Go back and write the size
+        val parcelableSize = dest.dataPosition() - startPosition
+        dest.setDataPosition(sizePosition)
+        dest.writeInt(parcelableSize)
+        dest.setDataPosition(startPosition + parcelableSize)
+    }
+
+    public companion object CREATOR : Creator<OpenPgpError> {
+
+        /**
+         * Since there might be a case where new versions of the client using the library getting
+         * old versions of the protocol (and thus old versions of this class), we need a versioning
+         * system for the parcels sent between the clients and the providers.
+         */
+        private const val PARCELABLE_VERSION = 1
+
+        // possible values for errorId
+        public const val CLIENT_SIDE_ERROR: Int = -1
+        public const val GENERIC_ERROR: Int = 0
+        public const val INCOMPATIBLE_API_VERSIONS: Int = 1
+        public const val NO_OR_WRONG_PASSPHRASE: Int = 2
+        public const val NO_USER_IDS: Int = 3
+        public const val OPPORTUNISTIC_MISSING_KEYS: Int = 4
+
+        override fun createFromParcel(source: Parcel): OpenPgpError? {
+            source.readInt() // parcelableVersion
+            val parcelableSize = source.readInt()
+            val startPosition = source.dataPosition()
+            val error = OpenPgpError()
+            error.errorId = source.readInt()
+            error.message = source.readString()
+            // skip over all fields added in future versions of this parcel
+            source.setDataPosition(startPosition + parcelableSize)
+            return error
+        }
+
+        override fun newArray(size: Int): Array<OpenPgpError?> {
+            return arrayOfNulls(size)
+        }
+    }
+}