Refactor package structure (#1233)

* idea: default test runner to Gradle

* Kick off package structure revamp

* Reparent all classes under dev.msfjarvis.aps

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

1 files changed, 66 insertions, 0 deletions

diff --git a/app/src/main/java/dev/msfjarvis/aps/util/totp/UriTotpFinder.kt b/app/src/main/java/dev/msfjarvis/aps/util/totp/UriTotpFinder.kt
new file mode 100644
index 00000000..21910a3a
--- /dev/null
+++ b/app/src/main/java/dev/msfjarvis/aps/util/totp/UriTotpFinder.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package dev.msfjarvis.aps.util.totp
+
+import android.net.Uri
+
+/**
+ * [Uri] backed TOTP URL parser.
+ */
+class UriTotpFinder : TotpFinder {
+
+    override fun findSecret(content: String): String? {
+        content.split("\n".toRegex()).forEach { line ->
+            if (line.startsWith(TOTP_FIELDS[0])) {
+                return Uri.parse(line).getQueryParameter("secret")
+            }
+            if (line.startsWith(TOTP_FIELDS[1], ignoreCase = true)) {
+                return line.split(": *".toRegex(), 2).toTypedArray()[1]
+            }
+        }
+        return null
+    }
+
+    override fun findDigits(content: String): String {
+        content.split("\n".toRegex()).forEach { line ->
+            if (line.startsWith(TOTP_FIELDS[0]) &&
+                Uri.parse(line).getQueryParameter("digits") != null) {
+                return Uri.parse(line).getQueryParameter("digits")!!
+            }
+        }
+        return "6"
+    }
+
+    override fun findPeriod(content: String): Long {
+        content.split("\n".toRegex()).forEach { line ->
+            if (line.startsWith(TOTP_FIELDS[0]) &&
+                Uri.parse(line).getQueryParameter("period") != null) {
+                val period = Uri.parse(line).getQueryParameter("period")!!.toLongOrNull()
+                if (period != null && period > 0)
+                    return period
+            }
+        }
+        return 30
+    }
+
+    override fun findAlgorithm(content: String): String {
+        content.split("\n".toRegex()).forEach { line ->
+            if (line.startsWith(TOTP_FIELDS[0]) &&
+                Uri.parse(line).getQueryParameter("algorithm") != null) {
+                return Uri.parse(line).getQueryParameter("algorithm")!!
+            }
+        }
+        return "sha1"
+    }
+
+    companion object {
+
+        val TOTP_FIELDS = arrayOf(
+            "otpauth://totp",
+            "totp:"
+        )
+    }
+}