API errors in console (#610)

* Print api errors in console.

* No reason not to just append.

* Censor API Key

---------

Co-authored-by: hannibal2 <24389977+hannibal00212@users.noreply.github.com>
Co-authored-by: nea <nea@nea.moe>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/main/kotlin/io/github/moulberry/notenoughupdates/util/ErrorUtil.kt b/src/main/kotlin/io/github/moulberry/notenoughupdates/util/ErrorUtil.kt
new file mode 100644
index 00000000..f849a40d
--- /dev/null
+++ b/src/main/kotlin/io/github/moulberry/notenoughupdates/util/ErrorUtil.kt
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2023 NotEnoughUpdates contributors
+ *
+ * This file is part of NotEnoughUpdates.
+ *
+ * NotEnoughUpdates is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * NotEnoughUpdates 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package io.github.moulberry.notenoughupdates.util
+
+import io.github.moulberry.notenoughupdates.NotEnoughUpdates
+import java.io.ByteArrayOutputStream
+import java.io.PrintStream
+import java.nio.charset.StandardCharsets
+
+object ErrorUtil {
+    @JvmStatic
+    fun printCensoredStackTrace(e: Throwable, toCensor: List<String>): String {
+        val baos = ByteArrayOutputStream()
+        e.printStackTrace(PrintStream(baos, true, StandardCharsets.UTF_8.name()))
+        var string = String(baos.toByteArray(), StandardCharsets.UTF_8)
+        toCensor.forEach {
+            string = string.replace(it, "*".repeat(it.length))
+        }
+        return string
+    }
+
+    @JvmStatic
+    fun printStackTraceWithoutApiKey(e: Throwable): String {
+        return printCensoredStackTrace(e, listOf(NotEnoughUpdates.INSTANCE.config.apiData.apiKey))
+    }
+}