commit 6df8285dac3b9dd156022eb3d624d2f3ab53897a Author: Pierre HUBERT Date: Fri Mar 15 23:27:58 2024 +0100 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ff39087 --- /dev/null +++ b/.gitignore @@ -0,0 +1,39 @@ +target/ +.idea +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store diff --git a/.mvn/wrapper/maven-wrapper.jar b/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..cb28b0e Binary files /dev/null and b/.mvn/wrapper/maven-wrapper.jar differ diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..f3283b0 --- /dev/null +++ b/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,18 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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 +# +# http://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. +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar diff --git a/README.md b/README.md new file mode 100644 index 0000000..1e9a205 --- /dev/null +++ b/README.md @@ -0,0 +1,14 @@ +# PDF filigrane +Append a filigrane to your official document. + +Inspired from source code of https://filigrane.beta.gouv.fr/ + +Compile with: +```bash +./mvnw clean compile assembly:single +``` + +Usage: +```bash +java -jar target/pdf_filigrane-1.0-SNAPSHOT-jar-with-dependencies.jar [dest] [watermak] [input1] +``` \ No newline at end of file diff --git a/mvnw b/mvnw new file mode 100755 index 0000000..8d937f4 --- /dev/null +++ b/mvnw @@ -0,0 +1,308 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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 +# +# http://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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.2.0 +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /usr/local/etc/mavenrc ] ; then + . /usr/local/etc/mavenrc + fi + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "$(uname)" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + JAVA_HOME="$(/usr/libexec/java_home)"; export JAVA_HOME + else + JAVA_HOME="/Library/Java/Home"; export JAVA_HOME + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=$(java-config --jre-home) + fi +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --unix "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --unix "$CLASSPATH") +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME" ] && + JAVA_HOME="$(cd "$JAVA_HOME" || (echo "cannot cd into $JAVA_HOME."; exit 1); pwd)" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="$(which javac)" + if [ -n "$javaExecutable" ] && ! [ "$(expr "\"$javaExecutable\"" : '\([^ ]*\)')" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=$(which readlink) + if [ ! "$(expr "$readLink" : '\([^ ]*\)')" = "no" ]; then + if $darwin ; then + javaHome="$(dirname "\"$javaExecutable\"")" + javaExecutable="$(cd "\"$javaHome\"" && pwd -P)/javac" + else + javaExecutable="$(readlink -f "\"$javaExecutable\"")" + fi + javaHome="$(dirname "\"$javaExecutable\"")" + javaHome=$(expr "$javaHome" : '\(.*\)/bin') + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + 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 + else + JAVACMD="$(\unset -f command 2>/dev/null; \command -v java)" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=$(cd "$wdir/.." || exit 1; pwd) + fi + # end of workaround + done + printf '%s' "$(cd "$basedir" || exit 1; pwd)" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + # Remove \r in case we run on Windows within Git Bash + # and check out the repository with auto CRLF management + # enabled. Otherwise, we may read lines that are delimited with + # \r\n and produce $'-Xarg\r' rather than -Xarg due to word + # splitting rules. + tr -s '\r\n' ' ' < "$1" + fi +} + +log() { + if [ "$MVNW_VERBOSE" = true ]; then + printf '%s\n' "$1" + fi +} + +BASE_DIR=$(find_maven_basedir "$(dirname "$0")") +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR +log "$MAVEN_PROJECTBASEDIR" + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +wrapperJarPath="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" +if [ -r "$wrapperJarPath" ]; then + log "Found $wrapperJarPath" +else + log "Couldn't find $wrapperJarPath, downloading it ..." + + if [ -n "$MVNW_REPOURL" ]; then + wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + else + wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + fi + while IFS="=" read -r key value; do + # Remove '\r' from value to allow usage on windows as IFS does not consider '\r' as a separator ( considers space, tab, new line ('\n'), and custom '=' ) + safeValue=$(echo "$value" | tr -d '\r') + case "$key" in (wrapperUrl) wrapperUrl="$safeValue"; break ;; + esac + done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" + log "Downloading from: $wrapperUrl" + + if $cygwin; then + wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath") + fi + + if command -v wget > /dev/null; then + log "Found wget ... using wget" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--quiet" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + else + wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + log "Found curl ... using curl" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--silent" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + else + curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + fi + else + log "Falling back to using Java to download" + javaSource="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.java" + javaClass="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.class" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaSource=$(cygpath --path --windows "$javaSource") + javaClass=$(cygpath --path --windows "$javaClass") + fi + if [ -e "$javaSource" ]; then + if [ ! -e "$javaClass" ]; then + log " - Compiling MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/javac" "$javaSource") + fi + if [ -e "$javaClass" ]; then + log " - Running MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$wrapperUrl" "$wrapperJarPath") || rm -f "$wrapperJarPath" + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +# If specified, validate the SHA-256 sum of the Maven wrapper jar file +wrapperSha256Sum="" +while IFS="=" read -r key value; do + case "$key" in (wrapperSha256Sum) wrapperSha256Sum=$value; break ;; + esac +done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" +if [ -n "$wrapperSha256Sum" ]; then + wrapperSha256Result=false + if command -v sha256sum > /dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | sha256sum -c > /dev/null 2>&1; then + wrapperSha256Result=true + fi + elif command -v shasum > /dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | shasum -a 256 -c > /dev/null 2>&1; then + wrapperSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." + echo "Please install either command, or disable validation by removing 'wrapperSha256Sum' from your maven-wrapper.properties." + exit 1 + fi + if [ $wrapperSha256Result = false ]; then + echo "Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised." >&2 + echo "Investigate or delete $wrapperJarPath to attempt a clean download." >&2 + echo "If you updated your Maven version, you need to update the specified wrapperSha256Sum property." >&2 + exit 1 + fi +fi + +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --windows "$CLASSPATH") + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR") +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $*" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +# shellcheck disable=SC2086 # safe args +exec "$JAVACMD" \ + $MAVEN_OPTS \ + $MAVEN_DEBUG_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/mvnw.cmd b/mvnw.cmd new file mode 100644 index 0000000..f80fbad --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,205 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.2.0 +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %* +if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %* +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %WRAPPER_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file +SET WRAPPER_SHA_256_SUM="" +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B +) +IF NOT %WRAPPER_SHA_256_SUM%=="" ( + powershell -Command "&{"^ + "$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^ + "If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^ + " Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^ + " Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^ + " Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^ + " exit 1;"^ + "}"^ + "}" + if ERRORLEVEL 1 goto error +) + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% ^ + %JVM_CONFIG_MAVEN_PROPS% ^ + %MAVEN_OPTS% ^ + %MAVEN_DEBUG_OPTS% ^ + -classpath %WRAPPER_JAR% ^ + "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^ + %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat" +if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%"=="on" pause + +if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE% + +cmd /C exit /B %ERROR_CODE% diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..0fdf35a --- /dev/null +++ b/pom.xml @@ -0,0 +1,105 @@ + + + 4.0.0 + + org.example + pdf_filigrane + 1.0-SNAPSHOT + + + 17 + 17 + UTF-8 + 3.9.4 + 3.0.0 + + + + + com.drewnoakes + metadata-extractor + 2.18.0 + + + org.apache.pdfbox + pdfbox + ${pdfbox.tools.version} + + + org.apache.pdfbox + pdfbox-tools + ${pdfbox.tools.version} + + + org.projectlombok + lombok + 1.18.30 + + + com.twelvemonkeys.imageio + imageio-core + ${imageio.version} + + + com.twelvemonkeys.imageio + imageio-jpeg + ${imageio.version} + + + com.twelvemonkeys.imageio + imageio-tiff + ${imageio.version} + + + com.twelvemonkeys.imageio + imageio-metadata + ${imageio.version} + + + com.twelvemonkeys.imageio + imageio-bmp + ${imageio.version} + + + com.twelvemonkeys.imageio + imageio-webp + ${imageio.version} + + + com.twelvemonkeys.imageio + imageio-pdf + ${imageio.version} + + + com.twelvemonkeys.imageio + imageio + ${imageio.version} + pom + + + com.jhlabs + filters + 2.0.235-1 + + + + + + + maven-assembly-plugin + + + + org.pdf.filigrane.Main + + + + jar-with-dependencies + + + + + + \ No newline at end of file diff --git a/src/main/java/org/pdf/filigrane/DFFilter.java b/src/main/java/org/pdf/filigrane/DFFilter.java new file mode 100644 index 0000000..86a3356 --- /dev/null +++ b/src/main/java/org/pdf/filigrane/DFFilter.java @@ -0,0 +1,60 @@ +package org.pdf.filigrane; + + +import com.jhlabs.image.TransformFilter; + +import java.awt.image.BufferedImage; + +/** + * A filter which simulates a lens placed over an image. + */ +public class DFFilter extends TransformFilter { + private float width; + private float height; + private int xFrequency = 12; + private int yFrequency = 8; + private int maxDistorsion = 28; + + public DFFilter() { + } + + public BufferedImage filter(BufferedImage src, BufferedImage dst) { + this.width = src.getWidth(); + this.height = src.getHeight(); + return super.filter(src, dst); + } + + protected void transformInverse(int x, int y, float[] out) { + out[0] = x; + float r = (float) Math.sin(x * xFrequency / width); + out[1] = y + maxDistorsion * (float) Math.sin(y * yFrequency / height) * r * r; + } + + public String toString() { + return "Distort..."; + } + + public int getxFrequency() { + return xFrequency; + } + + public void setxFrequency(int xFrequency) { + this.xFrequency = xFrequency; + } + + public int getyFrequency() { + return yFrequency; + } + + public void setyFrequency(int yFrequency) { + this.yFrequency = yFrequency; + } + + public int getMaxDistorsion() { + return maxDistorsion; + } + + public void setMaxDistorsion(int maxDistorsion) { + this.maxDistorsion = maxDistorsion; + } +} diff --git a/src/main/java/org/pdf/filigrane/EntryFile.java b/src/main/java/org/pdf/filigrane/EntryFile.java new file mode 100644 index 0000000..38958ec --- /dev/null +++ b/src/main/java/org/pdf/filigrane/EntryFile.java @@ -0,0 +1,13 @@ +package org.pdf.filigrane; + +import java.io.InputStream; + +public class EntryFile { + public final InputStream is; + public final boolean isPDF; + + public EntryFile(InputStream is, boolean isPDF) { + this.is = is; + this.isPDF = isPDF; + } +} diff --git a/src/main/java/org/pdf/filigrane/Main.java b/src/main/java/org/pdf/filigrane/Main.java new file mode 100644 index 0000000..455eb84 --- /dev/null +++ b/src/main/java/org/pdf/filigrane/Main.java @@ -0,0 +1,345 @@ +package org.pdf.filigrane; + +import com.drew.imaging.ImageMetadataReader; +import com.drew.metadata.exif.ExifIFD0Directory; +import com.twelvemonkeys.image.ImageUtil; +import org.apache.pdfbox.Loader; +import org.apache.pdfbox.io.IOUtils; +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.apache.pdfbox.pdmodel.PDPageContentStream; +import org.apache.pdfbox.pdmodel.PDPageTree; +import org.apache.pdfbox.pdmodel.common.PDRectangle; +import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; +import org.apache.pdfbox.rendering.ImageType; +import org.apache.pdfbox.rendering.PDFRenderer; +import org.apache.pdfbox.tools.imageio.ImageIOUtil; + +import javax.imageio.ImageIO; +import java.awt.*; +import java.awt.geom.AffineTransform; +import java.awt.image.BufferedImage; +import java.awt.image.ConvolveOp; +import java.awt.image.Kernel; +import java.io.*; +import java.util.List; +import java.util.*; +import java.util.concurrent.ThreadLocalRandom; + + +public class Main { + private PdfTemplateParameters params = PdfTemplateParameters.builder().build(); + + private final boolean shouldUseDistortion = false; + private final boolean shouldUseColors = false; + + public static void main(String[] args) throws Exception { + if (args.length < 3) { + System.out.println("[dest] [watermak] [input1] ..."); + return; + } + + var dest = args[0]; + var watermark = args[1]; + var input = new ArrayList(); + + for (int i = 2; i < args.length; i++) { + var path = args[i]; + input.add(new EntryFile(new FileInputStream(path), path.endsWith(".pdf"))); + } + + var bytes = new Main().render(input, watermark); + + var destFile = new FileOutputStream(dest); + destFile.write(bytes); + destFile.flush(); + destFile.close(); + } + + public byte[] render(List data, String watermarkText) throws IOException { + try (PDDocument document = new PDDocument()) { + + data.stream() + .map(this::convertToImages) + .flatMap(Collection::stream) + .map(this::smartCrop) + .filter(Objects::nonNull) + .map(this::fitImageToPage) + .map(bim -> applyWatermark(bim, watermarkText)) + .forEach(bim -> addImageAsPageToDocument(document, bim)); + + try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) { + document.save(baos); + return baos.toByteArray(); + } + } catch (IOException e) { + System.err.println("Exception while generate BO PDF documents" + e); + throw e; + } + } + + private final Color[] COLORS = { + new Color(64, 64, 64, 255), + new Color(32, 32, 32, 220), + new Color(0, 0, 0, 110), + new Color(0, 0, 91, 170), + new Color(255, 0, 0, 170) + }; + + + /** + * Convert PDF to image - let other type unchanged + * + * @param file source + * @return list of extracted images + */ + private List convertToImages(EntryFile file) { + try { + if (file.isPDF) { + List images = new ArrayList<>(); + try (PDDocument document = Loader.loadPDF(file.is.readAllBytes())) { + PDFRenderer pdfRenderer = new PDFRenderer(document); + PDPageTree pagesTree = document.getPages(); + for (int i = 0; i < pagesTree.getCount(); i++) { + PDRectangle pageMediaBox = pagesTree.get(i).getMediaBox(); + float ratioImage = pageMediaBox.getHeight() / pageMediaBox.getWidth(); + float ratioPDF = params.mediaBox.getHeight() / params.mediaBox.getWidth(); + + // scale according the greater axis + PageDimension dimension = (ratioImage < ratioPDF) ? + new PageDimension((int) pageMediaBox.getWidth(), (int) (pageMediaBox.getWidth() * ratioPDF), 0) + : new PageDimension((int) (pageMediaBox.getHeight() / ratioPDF), (int) pageMediaBox.getHeight(), 0); + + + float scale = (dimension.width < params.maxPage.width) ? 1f : + params.maxPage.width / pageMediaBox.getWidth();// image is too big - scale if necessary + + // x2 - double the image resolution (prevent quality loss if image is cropped) + images.add(pdfRenderer.renderImage(i, scale * 2, ImageType.RGB)); + } + return images; + } catch (Exception e) { + System.err.println("Exception while converting pdf page to image" + e); + return images; + } + } + + return Collections.singletonList(createImageWithOrientation(file)); + + } catch (IOException e) { + throw new RuntimeException("Unable to convert pdf to image", e); + } + } + + private BufferedImage createImageWithOrientation(EntryFile file) throws IOException { + // duplicate input stream - because it will be read twice + var baos = new ByteArrayOutputStream(); + IOUtils.copy(file.is, baos); + byte[] bytes = baos.toByteArray(); + + try (var imageInput = new ByteArrayInputStream(bytes)) { + BufferedImage image = ImageIO.read(imageInput); + + // check en rotate according metadata + try (ByteArrayInputStream imageInputForMeta = new ByteArrayInputStream(bytes)) { + + var metadata = ImageMetadataReader.readMetadata(imageInputForMeta); + var dir = metadata.getFirstDirectoryOfType(ExifIFD0Directory.class); + int orientation = dir != null && dir.getInteger(ExifIFD0Directory.TAG_ORIENTATION) != null + ? dir.getInt(ExifIFD0Directory.TAG_ORIENTATION) : 0; + + return switch (orientation) { + case 2 -> ImageUtil.createFlipped(image, ImageUtil.FLIP_HORIZONTAL); + case 3 -> ImageUtil.createRotated(image, ImageUtil.ROTATE_180); + case 4 -> ImageUtil.createFlipped(image, ImageUtil.FLIP_VERTICAL); + case 5 -> ImageUtil.createRotated( + ImageUtil.createFlipped(image, ImageUtil.FLIP_VERTICAL), + ImageUtil.ROTATE_90_CW); + case 6 -> ImageUtil.createRotated(image, ImageUtil.ROTATE_90_CW); + case 7 -> ImageUtil.createRotated( + ImageUtil.createFlipped(image, ImageUtil.FLIP_VERTICAL), + ImageUtil.ROTATE_90_CCW); + case 8 -> ImageUtil.createRotated(image, ImageUtil.ROTATE_90_CCW); + default -> image; // 0,1 included + }; + + } catch (Exception e) { + System.err.println("Unable to rotate and flip from metadata" + e); + } + return image; + } + } + + /** + * Apply document crop if require + */ + protected BufferedImage smartCrop(BufferedImage image) { + // by default there is not crop on BO Documents + return image; + } + + /** + * Apply watermark - source image should already have good ratio + * + * @param bim source image + * @return result image + */ + public BufferedImage applyWatermark(BufferedImage bim, String watermarkText) { + try { + //Create a watermark layer + int diagonal = (int) Math.sqrt(bim.getWidth() * bim.getWidth() + bim.getHeight() * bim.getHeight()); + + BufferedImage watermarkLayer = new BufferedImage(diagonal, diagonal, BufferedImage.TYPE_INT_ARGB); + + Graphics2D g = watermarkLayer.createGraphics(); + + String watermark = watermarkText.repeat(1 + (128 / watermarkText.length())); + + g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, ThreadLocalRandom.current().nextFloat(0.52f, 0.6f))); + g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); + + + // allows to have small variation on the watermark position at each generation + float spaceBetweenText = diagonal / ThreadLocalRandom.current().nextFloat(8f, 10f); + for (int i = 1; i < 11; i++) { + Font font = new Font("Arial", Font.PLAIN, 28 * bim.getWidth() / params.maxPage.width); + if (shouldUseColors) { + g.setColor(COLORS[ThreadLocalRandom.current().nextInt(0, COLORS.length)]); + } else { + g.setColor(Color.DARK_GRAY); + } + g.setFont(font); + g.drawString(watermark, 0, i * spaceBetweenText); + } + + // Create a gaussian blur layer + int radius = ThreadLocalRandom.current().nextInt(45, 65); + + BufferedImage blurredTextLayer = new BufferedImage(diagonal, diagonal, BufferedImage.TYPE_INT_ARGB); + Graphics2D blurredTextLayerGraphics = blurredTextLayer.createGraphics(); + blurredTextLayerGraphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, ThreadLocalRandom.current().nextFloat(0.75f, 0.95f))); + blurredTextLayerGraphics.drawImage(watermarkLayer, 0, 0, null); + blurredTextLayer = getGaussianBlurFilter(radius, true).filter(blurredTextLayer, null); + blurredTextLayer = getGaussianBlurFilter(radius, false).filter(blurredTextLayer, null); + blurredTextLayerGraphics.dispose(); + + // Merge layers + Graphics2D gf = bim.createGraphics(); + gf.drawImage(bim, 0, 0, null); + + BufferedImage buffer; + if (shouldUseDistortion) { + DFFilter filter = new DFFilter(); + buffer = filter.filter(watermarkLayer, null); + } else { + buffer = watermarkLayer; + } + + BufferedImage rotated = new BufferedImage(diagonal, diagonal, buffer.getType()); + Graphics2D graphic = rotated.createGraphics(); + graphic.rotate(Math.toRadians(-25), diagonal / 2f, diagonal / 2f); + graphic.drawImage(buffer, null, 0, 0); + graphic.drawImage(blurredTextLayer, 0, 0, null); + graphic.dispose(); + + BufferedImage cropedRotated = rotated.getSubimage(diagonal / 2 - bim.getWidth() / 2, diagonal / 2 - bim.getHeight() / 2, diagonal / 2 + bim.getWidth() / 2, diagonal / 2 + bim.getHeight() / 2); + + gf.drawImage(cropedRotated, 0, 0, null); + + gf.dispose(); + + return bim; + } catch (Exception e) { + e.printStackTrace(); + throw new RuntimeException("Unable to fit image to the page", e); + } + } + + /** + * Fit image to page dimension - A4 with 128 DPI + * + * @param bim + * @return image fit to the page + */ + private BufferedImage fitImageToPage(BufferedImage bim) { + try { + float ratioImage = bim.getHeight() / (float) bim.getWidth(); + float ratioPDF = params.mediaBox.getHeight() / params.mediaBox.getWidth(); + + // scale according the greater axis + PageDimension dimension = (ratioImage < ratioPDF) ? + new PageDimension(bim.getWidth(), (int) (bim.getWidth() * ratioPDF), 0) + : new PageDimension((int) (bim.getHeight() / ratioPDF), bim.getHeight(), 0); + + + float scale = (dimension.width < params.maxPage.width) ? 1f : + params.maxPage.width / (float) bim.getWidth();// image is too big - scale if necessary + + // translate in center and scale if necessary + var affineTransform = new AffineTransform(); + affineTransform.translate(scale * (dimension.width - bim.getWidth()) / 2, scale * (dimension.height - bim.getHeight()) / 2); + affineTransform.scale(scale, scale); + + // Draw the image on to the buffered image + BufferedImage resultImage = new BufferedImage((int) (scale * dimension.width), (int) (scale * dimension.height), BufferedImage.TYPE_INT_RGB); + + Graphics2D g = resultImage.createGraphics(); + g.setColor(Color.WHITE); + g.fillRect(0, 0, (int) (scale * dimension.width), (int) (scale * dimension.height)); + g.drawImage(bim, affineTransform, null); + g.dispose(); + + return resultImage; + } catch (Exception e) { + e.printStackTrace(); + throw new RuntimeException("Unable to fit image to the page", e); + } + } + + /** + * Add A4 page to Document from image. + * + * @param document document destination + * @param bim image to include + */ + private void addImageAsPageToDocument(PDDocument document, BufferedImage bim) { + var page = new PDPage(PDRectangle.A4); + document.addPage(page); + + try (ByteArrayOutputStream out = new ByteArrayOutputStream()) { + ImageIOUtil.writeImage(bim, "jpg", out, params.maxPage.dpi, params.compressionQuality); + + + var pdImage = PDImageXObject.createFromByteArray(document, out.toByteArray(), ""); + try (PDPageContentStream contentStream = new PDPageContentStream(document, page, PDPageContentStream.AppendMode.OVERWRITE, true, true)) { + contentStream.drawImage(pdImage, 0, 0, PDRectangle.A4.getWidth(), bim.getHeight() * PDRectangle.A4.getWidth() / bim.getWidth()); + } + } catch (IOException e) { + e.printStackTrace(); + throw new RuntimeException("Unable to write image"); + } + } + + private static ConvolveOp getGaussianBlurFilter(int radius, boolean horizontal) { + int size = radius * 2 + 1; + float[] data = new float[size]; + + float sigma = radius / 3.0f; + float twoSigmaSquare = 2.0f * sigma * sigma; + float sigmaRoot = (float) Math.sqrt(twoSigmaSquare * Math.PI); + float total = 0.0f; + + for (int i = -radius; i <= radius; i++) { + float distance = i * i; + int index = i + radius; + data[index] = (float) Math.exp(-distance / twoSigmaSquare) / sigmaRoot; + total += data[index]; + } + for (int i = 0; i < data.length; i++) { + data[i] /= total; + } + Kernel kernel = (horizontal) ? new Kernel(size, 1, data) : new Kernel(1, size, data); + + return new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); + } +} \ No newline at end of file diff --git a/src/main/java/org/pdf/filigrane/PageDimension.java b/src/main/java/org/pdf/filigrane/PageDimension.java new file mode 100644 index 0000000..5dbec8a --- /dev/null +++ b/src/main/java/org/pdf/filigrane/PageDimension.java @@ -0,0 +1,18 @@ +package org.pdf.filigrane; + +/** + * Useful class to store page dimension + */ +public class PageDimension { + public static PageDimension A4128 = new PageDimension(1058, 1496, 128); + public static PageDimension A4150 = new PageDimension(1240, 1754, 150); + public final int width; + public final int height; + public final int dpi; + + public PageDimension(int width, int height, int dpi) { + this.width = width; + this.height = height; + this.dpi = dpi; + } +} \ No newline at end of file diff --git a/src/main/java/org/pdf/filigrane/PdfTemplateParameters.java b/src/main/java/org/pdf/filigrane/PdfTemplateParameters.java new file mode 100644 index 0000000..6bd3872 --- /dev/null +++ b/src/main/java/org/pdf/filigrane/PdfTemplateParameters.java @@ -0,0 +1,17 @@ +package org.pdf.filigrane; + +import lombok.Builder; +import lombok.Getter; +import org.apache.pdfbox.pdmodel.common.PDRectangle; + +@Getter +@Builder +public class PdfTemplateParameters { + + @Builder.Default + public PDRectangle mediaBox = PDRectangle.A4; + @Builder.Default + public float compressionQuality = 0.9f; + @Builder.Default + public PageDimension maxPage = PageDimension.A4150; +} \ No newline at end of file