commit d6fa9041757f6c665397a13f0ea4cad79e6b60df Author: Trevor Merritt Date: Wed Sep 23 13:50:50 2026 -0400 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..73501cf --- /dev/null +++ b/.gitignore @@ -0,0 +1,6 @@ +build/* +**/build/* +.gradle/ +.idea/ +.kotlin +kotlin-js-store diff --git a/build.gradle.kts b/build.gradle.kts new file mode 100644 index 0000000..190fa16 --- /dev/null +++ b/build.gradle.kts @@ -0,0 +1,22 @@ +plugins { + alias(libs.plugins.kotlin.jvm) + alias(libs.plugins.compose) + alias(libs.plugins.kotlin.compose) +} + +dependencies { + implementation(compose.desktop.currentOs) + implementation(libs.compose.material3) + +} + +compose.desktop { + application { + mainClass = "dev.geekback.secureDelete.MainKt" + } +} + +repositories { + mavenCentral() + google() +} diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml new file mode 100644 index 0000000..e53fa1d --- /dev/null +++ b/gradle/libs.versions.toml @@ -0,0 +1,53 @@ +[versions] +ktor = "3.5.2" +kotlin = "2.4.0" +compose = "1.11.1" +compose-material3 = "1.11.0-alpha07" +compose-icons = "1.1.1" +datetime = "0.8.0" +logback = "1.6.3" +serialization = "1.11.0" +kotlin-wrappers = "2026.7.7" + +[plugins] +compose = { id = "org.jetbrains.compose", version.ref="compose" } +ktor = { id = "io.ktor.plugin", version.ref="ktor" } +kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref="kotlin" } +kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" } +kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref="kotlin" } +kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref="kotlin"} + +[libraries] +# KotlinX Modules +kotlinx-serialization = { group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-json", version.ref="serialization" } +kotlinx-datetime = { group = "org.jetbrains.kotlinx", name="kotlinx-datetime", version.ref="datetime"} +logback = { group = "ch.qos.logback", name ="logback-classic", version.ref = "logback" } +# KTOR Common +ktor-serialization-kotlinx-json = { group = "io.ktor", name="ktor-serialization-kotlinx-json", version.ref="ktor" } +# KTOR Server +ktor-server-swagger = { group = "io.ktor", name="ktor-server-swagger", version.ref="ktor"} +ktor-server-test-host = { group = "io.ktor", name="ktor-server-test-host", version.ref="ktor"} +ktor-server-openapi = { group = "io.ktor", name = "ktor-server-openapi", version.ref = "ktor" } +ktor-server-routing-openapi = { group = "io.ktor", name = "ktor-server-routing-openapi", version.ref = "ktor" } +ktor-server-content-negotiation = { group = "io.ktor", name="ktor-server-content-negotiation", version.ref="ktor" } +ktor-server-websockets = { group = "io.ktor", name = "ktor-server-websockets", version.ref = "ktor" } +ktor-server-core = { group = "io.ktor", name = "ktor-server-core", version.ref = "ktor" } +ktor-server-netty = { group = "io.ktor", name = "ktor-server-netty", version.ref = "ktor" } +ktor-server-status-pages = { group ="io.ktor", name="ktor-server-status-pages", version.ref="ktor" } +ktor-server-logging = { group = "io.ktor", name="ktor-server-call-logging", version.ref="ktor" } +ktor-server-cors = { group = "io.ktor", name="ktor-server-cors", version.ref="ktor" } + +# KTOR client +ktor-client-core = { group = "io.ktor", name = "ktor-client-core", version.ref = "ktor" } +ktor-client-cio = { group = "io.ktor", name = "ktor-client-cio", version.ref="ktor" } +ktor-client-content-negotiation = { group = "io.ktor", name = "ktor-client-content-negotiation", version.ref="ktor" } +ktor-client-websocket = { group = "io.ktor", name="ktor-client-websockets", version.ref="ktor" } +# Compose Extras +compose-icons-material = { group = "com.composables", name="icons-material-icons-filled-cmp", version="2.2.1" } +compose-ui = { module = "org.jetbrains.compose.ui:ui", version.ref = "compose" } +wrappers-browser = { module = "org.jetbrains.kotlin-wrappers:kotlin-browser", version.ref = "kotlin-wrappers" } +compose-material3 = { group = "org.jetbrains.compose.material3", name = "material3", version.ref = "compose-material3" } +compose-runtime = { group = "org.jetbrains.compose.runtime", name="runtime", version.ref="compose" } +compose-foundation = { group = "org.jetbrains.compose.foundation", name="foundation", version.ref="compose"} +compose-icons-feather = { group = "br.com.devsrsouza.compose.icons", name="feather", version.ref="compose-icons"} +compose-preview = { group = "org.jetbrains.compose.ui", name="ui-tooling-preview", version.ref="compose"} diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..8bdaf60 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..2a84e18 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 0000000..ef07e01 --- /dev/null +++ b/gradlew @@ -0,0 +1,251 @@ +#!/bin/sh + +# +# Copyright © 2015 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH="\\\"\\\"" + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..db3a6ac --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,94 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +@rem SPDX-License-Identifier: Apache-2.0 +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH= + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle.kts b/settings.gradle.kts new file mode 100644 index 0000000..16e0d18 --- /dev/null +++ b/settings.gradle.kts @@ -0,0 +1,14 @@ +pluginManagement { + repositories { + gradlePluginPortal() + google() + mavenCentral() + } +} + +dependencyResolutionManagement { + repositories { + google() + mavenCentral() + } +} diff --git a/src/main/kotlin/dev/geekback/secureDelete/FileDropArea.kt b/src/main/kotlin/dev/geekback/secureDelete/FileDropArea.kt new file mode 100644 index 0000000..1ba77dd --- /dev/null +++ b/src/main/kotlin/dev/geekback/secureDelete/FileDropArea.kt @@ -0,0 +1,92 @@ +package dev.geekback.secureDelete + +import androidx.compose.foundation.background +import androidx.compose.foundation.border +import androidx.compose.foundation.draganddrop.dragAndDropTarget +import androidx.compose.foundation.layout.* +import androidx.compose.foundation.shape.RoundedCornerShape +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.Text +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.ExperimentalComposeUiApi +import androidx.compose.ui.Modifier +import androidx.compose.ui.draganddrop.DragAndDropEvent +import androidx.compose.ui.draganddrop.DragAndDropTarget +import androidx.compose.ui.draganddrop.awtTransferable +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.unit.dp +import java.awt.datatransfer.DataFlavor +import java.io.File + +@OptIn(ExperimentalStdlibApi::class, ExperimentalComposeUiApi::class) +@Composable +fun FileDropArea( + modifier: Modifier = Modifier, + onFilesDropped: (List) -> Unit +) { + var isDragging by remember { mutableStateOf(false) } + + val dropTarget = remember { + object : DragAndDropTarget { + + override fun onStarted(event: DragAndDropEvent) { + isDragging = true + } + + override fun onEnded(event: DragAndDropEvent) { + isDragging = false + } + + override fun onDrop(event: DragAndDropEvent): Boolean { + isDragging = false + val transferable = event.awtTransferable + if (!transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) { + return false + } + @Suppress("UNCHECKED_CAST") + val files = transferable.getTransferData( + DataFlavor.javaFileListFlavor + ) as? List ?: return false + onFilesDropped(files) + return true + } + } + } + Box( + modifier = modifier + .fillMaxWidth() + .height(200.dp) + .dragAndDropTarget( + shouldStartDragAndDrop = { event -> + event.awtTransferable.isDataFlavorSupported( + DataFlavor.javaFileListFlavor + ) + }, + target = dropTarget + ) + .border( + width = 2.dp, + color = if (isDragging) + MaterialTheme.colorScheme.primary + else + Color.Gray, + shape = RoundedCornerShape(12.dp) + ) + .background( + color = if (isDragging) + MaterialTheme.colorScheme.primary.copy(alpha = 0.10f) + else + Color.Transparent, + shape = RoundedCornerShape(12.dp) + ), + contentAlignment = Alignment.Center + ) { + Text( + text = if (isDragging) + "Release files here" + else + "Drag and drop files here" + ) + } +} \ No newline at end of file diff --git a/src/main/kotlin/dev/geekback/secureDelete/Main.kt b/src/main/kotlin/dev/geekback/secureDelete/Main.kt new file mode 100644 index 0000000..33f5eff --- /dev/null +++ b/src/main/kotlin/dev/geekback/secureDelete/Main.kt @@ -0,0 +1,12 @@ +package dev.geekback.secureDelete + +import androidx.compose.foundation.ExperimentalFoundationApi +import androidx.compose.ui.window.Window +import androidx.compose.ui.window.application + +@OptIn(ExperimentalFoundationApi::class) +fun main() = application { + Window(::exitApplication, title = "Secure Delete App") { + SecureDeleteApp() + } +} diff --git a/src/main/kotlin/dev/geekback/secureDelete/SecureDeleteApp.kt b/src/main/kotlin/dev/geekback/secureDelete/SecureDeleteApp.kt new file mode 100644 index 0000000..e198968 --- /dev/null +++ b/src/main/kotlin/dev/geekback/secureDelete/SecureDeleteApp.kt @@ -0,0 +1,90 @@ +package dev.geekback.secureDelete + +import androidx.compose.foundation.ExperimentalFoundationApi +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.Row +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.foundation.layout.fillMaxWidth +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.onClick +import androidx.compose.material3.Button +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.Scaffold +import androidx.compose.material3.Text +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.input.pointer.PointerIcon +import androidx.compose.ui.input.pointer.pointerHoverIcon +import androidx.compose.ui.unit.dp +import java.awt.Cursor +import java.io.File + +@OptIn(ExperimentalFoundationApi::class) +@Composable +fun SecureDeleteApp() { + var files by remember { mutableStateOf(emptyList()) } + var isNuking by remember { mutableStateOf(false) } + + Scaffold { + MaterialTheme { + + val cursor = if (isNuking) { + PointerIcon.Hand + } else { + PointerIcon.Default + } + + Column(modifier = Modifier.fillMaxSize().pointerHoverIcon(cursor)) { + FileDropArea(modifier = Modifier.weight(1f)) { droppedFiles -> + files = files + droppedFiles + droppedFiles.forEach { file -> + println("File is $file.") + } + } + + Column { + files.forEach { file -> + Text( + modifier = Modifier + .fillMaxWidth() + .padding(16.dp) + .onClick(onClick = { + files = files.filter { it.absolutePath != file.absolutePath } + }), + text = file.absolutePath) + } + } + + Row(modifier = Modifier.align(Alignment.CenterHorizontally)) { + Button( + modifier = Modifier.padding(16.dp), + onClick = { + files = listOf() + }) { + Text("Clear Queue") + } + + Button( + modifier = Modifier.padding(16.dp), + onClick = { + // lock the UI while we work... + + + files.forEach { file -> + val startTime = System.currentTimeMillis() + println("Nuking ${file.absolutePath} / ${file.length()}b") + SecureFileDeleter.delete(file) + val nukeTime = System.currentTimeMillis() - startTime + println("Took $nukeTime ms") + files = files.filter { it.absolutePath != file.absolutePath } + } + // ...unlock the UI. we'ere done. + }) { + Text("Nuke Files") + } + } + } + } + } +} diff --git a/src/main/kotlin/dev/geekback/secureDelete/SecureFileDeleter.kt b/src/main/kotlin/dev/geekback/secureDelete/SecureFileDeleter.kt new file mode 100644 index 0000000..317e44f --- /dev/null +++ b/src/main/kotlin/dev/geekback/secureDelete/SecureFileDeleter.kt @@ -0,0 +1,35 @@ +package dev.geekback.secureDelete + +import java.io.File + +object SecureFileDeleter { + fun delete(file: File, recursive: Boolean = true) { + if (file.isFile()) { + val size = file.length() + println("Deleting ${file.absolutePath} - $size bytes") + + rewriteFile(0x00.toByte(), file) + rewriteFile(0xff.toByte(), file) + + + } else if (file.isDirectory()) { + println("Found directory [${file.absolutePath}] - ${file.name}]") + file.listFiles { file1 -> + delete(file1) + true + } + } + } + + fun rewriteFile(byte: Byte, file: File, blocks: Int = 512) { + val totalLen = file.length() + val blockSize = totalLen / blocks + val toWrite = ByteArray(blockSize.toInt()) { byte } + var currentByte = blockSize + file.writeBytes(toWrite) + while (currentByte < totalLen) { + file.appendBytes(toWrite) + currentByte += blockSize + } + } +}