Log out sender key state for internal users.

core-util/src/main/java/org/signal/core/util/AsciiArt.kt

@@ -0,0 +1,88 @@
+package org.signal.core.util
+
+import android.database.Cursor
+import kotlin.math.max
+
+class AsciiArt {
+
+  private class Table (
+    private val columns: List<String>,
+    private val rows: List<List<String>>
+  ) {
+    override fun toString(): String {
+      val columnWidths = columns.map { column -> column.length }.toIntArray()
+
+      rows.forEach { row: List<String> ->
+        columnWidths.forEachIndexed { index, currentMax ->
+          columnWidths[index] = max(row[index].length, currentMax)
+        }
+      }
+
+      val builder = StringBuilder()
+
+      columns.forEachIndexed { index, column ->
+        builder.append(COLUMN_DIVIDER).append(" ").append(rightPad(column, columnWidths[index])).append(" ")
+      }
+      builder.append(COLUMN_DIVIDER)
+
+      builder.append("\n")
+
+      columnWidths.forEach { width ->
+        builder.append(COLUMN_DIVIDER)
+        builder.append(ROW_DIVIDER.repeat(width + 2))
+      }
+      builder.append(COLUMN_DIVIDER)
+
+      builder.append("\n")
+
+      rows.forEach { row ->
+        row.forEachIndexed { index, column ->
+          builder.append(COLUMN_DIVIDER).append(" ").append(rightPad(column, columnWidths[index])).append(" ")
+        }
+        builder.append(COLUMN_DIVIDER)
+        builder.append("\n")
+      }
+
+      return builder.toString()
+    }
+  }
+
+  companion object {
+    private const val COLUMN_DIVIDER = "|"
+    private const val ROW_DIVIDER = "-"
+
+    /**
+     * Will return a string representing a table of the provided cursor. The caller is responsible for the lifecycle of the cursor.
+     */
+    @JvmStatic
+    fun tableFor(cursor: Cursor): String {
+      val columns: MutableList<String> = mutableListOf()
+      val rows: MutableList<List<String>> = mutableListOf()
+
+      columns.addAll(cursor.columnNames)
+
+      while (cursor.moveToNext()) {
+        val row: MutableList<String> = mutableListOf()
+
+        for (i in 0 until columns.size) {
+          row += cursor.getString(i)
+        }
+
+        rows += row
+      }
+
+      return Table(columns, rows).toString()
+    }
+
+    private fun rightPad(value: String, length: Int): String {
+      if (value.length >= length) {
+        return value
+      }
+      val out = java.lang.StringBuilder(value)
+      while (out.length < length) {
+        out.append(" ")
+      }
+      return out.toString()
+    }
+  }
+}