Initial commit

This commit is contained in:
vanitasvitae 2017-06-19 20:14:44 +02:00
commit b51ee93e87
Signed by: vanitasvitae
GPG Key ID: 62BEE9264BF17311
8 changed files with 471 additions and 0 deletions

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# IntelliJ
.idea
*.iml
*.ipr
*.iws
# Mac OS X
.DS_Store
.classpath
.project
.settings
.gradle
gradle.properties
build/
target/
.metadata
path/

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apply plugin: 'java'
apply plugin: 'idea'
repositories {
mavenCentral()
maven {
url 'https://oss.sonatype.org/content/repositories/snapshots'
}
}
ext {
smackVersion="4.2.1-SNAPSHOT"
}
dependencies {
compile "org.igniterealtime.smack:smack-java7:$smackVersion"
compile "org.igniterealtime.smack:smack-omemo-signal:$smackVersion"
compile "org.igniterealtime.smack:smack-resolver-dnsjava:$smackVersion"
compile "org.igniterealtime.smack:smack-tcp:$smackVersion"
}
//Pack dependencies into the jar
jar {
from(configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }) {
exclude "META-INF/*.SF"
exclude "META-INF/LICENSE"
}
manifest {
attributes(
'Main-Class': 'Messenger'
)
}
}

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#Mon Jun 19 19:53:47 CEST 2017
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-bin.zip

172
de.vanitasvitae.homemadeomemo/gradlew vendored Executable file
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#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# 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: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save ( ) {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

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@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=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@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=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="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!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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rootProject.name = 'de.vanitasvitae.homemadeomemo'

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import java.io.File;
import java.util.HashMap;
import java.util.Scanner;
import org.jivesoftware.smack.AbstractXMPPConnection;
import org.jivesoftware.smack.chat2.ChatManager;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.tcp.XMPPTCPConnection;
import org.jivesoftware.smackx.omemo.OmemoConfiguration;
import org.jivesoftware.smackx.omemo.OmemoFingerprint;
import org.jivesoftware.smackx.omemo.OmemoManager;
import org.jivesoftware.smackx.omemo.OmemoService;
import org.jivesoftware.smackx.omemo.exceptions.CannotEstablishOmemoSessionException;
import org.jivesoftware.smackx.omemo.exceptions.UndecidedOmemoIdentityException;
import org.jivesoftware.smackx.omemo.internal.CipherAndAuthTag;
import org.jivesoftware.smackx.omemo.internal.OmemoDevice;
import org.jivesoftware.smackx.omemo.internal.OmemoMessageInformation;
import org.jivesoftware.smackx.omemo.listener.OmemoMessageListener;
import org.jivesoftware.smackx.omemo.signal.SignalOmemoService;
import org.jivesoftware.smackx.omemo.util.OmemoKeyUtil;
import org.jxmpp.jid.BareJid;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.impl.JidCreate;
import org.whispersystems.libsignal.IdentityKey;
public class Messenger {
private AbstractXMPPConnection connection;
private OmemoManager omemoManager;
private static Scanner scanner;
public static void main(String[] args) throws Exception {
String username = args[0];
String password = args[1];
Messenger messenger = new Messenger(username, password);
scanner = new Scanner(System.in);
while(true) {
String input = scanner.nextLine();
if (input.startsWith("/quit")) {
break;
}
if (input.isEmpty()) {
continue;
}
messenger.handleInput(input);
}
}
public Messenger(String username, String password) throws Exception {
connection = new XMPPTCPConnection(username, password);
connection = connection.connect();
connection.login();
SignalOmemoService.acknowledgeLicense();
SignalOmemoService.setup();
OmemoConfiguration.setFileBasedOmemoStoreDefaultPath(new File("path"));
omemoManager = OmemoManager.getInstanceFor(connection);
omemoManager.addOmemoMessageListener(new OmemoMessageListener() {
@Override
public void onOmemoMessageReceived(String decryptedBody, Message encryptedMessage,
Message wrappingMessage, OmemoMessageInformation omemoInformation) {
IdentityKey senderKey = (IdentityKey) omemoInformation.getSenderIdentityKey().getIdentityKey();
OmemoService<?,IdentityKey,?,?,?,?,?,?,?> service =
(OmemoService<?,IdentityKey,?,?,?,?,?,?,?>) OmemoService.getInstance();
OmemoFingerprint fingerprint = service.getOmemoStoreBackend().keyUtil().getFingerprint(senderKey);
boolean trusted = omemoManager.isTrustedOmemoIdentity(omemoInformation.getSenderDevice(),
fingerprint);
System.out.println("(O) " + trusted + " " + encryptedMessage.getFrom() + ": " + decryptedBody);
}
@Override
public void onOmemoKeyTransportReceived(CipherAndAuthTag cipherAndAuthTag, Message message, Message wrappingMessage, OmemoMessageInformation omemoInformation) {
}
});
ChatManager.getInstanceFor(connection).addIncomingListener(
(from, message, chat) -> System.out.println(from.asBareJid() + ": " + message)
);
omemoManager.initialize();
System.out.println("Ready to chat");
}
private void handleInput(String input) throws Exception {
String[] split = input.split(" ");
String command = split[0];
switch (command) {
case "/say":
if (split.length > 2) {
String recipient = split[1];
EntityBareJid recipientJid = JidCreate.entityBareFrom(recipient);
StringBuilder message = new StringBuilder(split[2]);
for (int i=3; i<split.length; i++) message.append(" ").append(split[i]);
ChatManager.getInstanceFor(connection).chatWith(recipientJid).send(message);
}
break;
case "/omemo":
if (split.length > 2) {
String recipient = split[1];
EntityBareJid recipientJid = JidCreate.entityBareFrom(recipient);
StringBuilder message = new StringBuilder();
for (int i=2; i<split.length; i++) message.append(split[i]);
Message encrypted = null;
try {
encrypted = OmemoManager.getInstanceFor(connection).encrypt(recipientJid, message.toString());
ChatManager.getInstanceFor(connection).chatWith(recipientJid).send(encrypted);
}
// Untrusted devices
catch (UndecidedOmemoIdentityException e) {
System.out.println("Untrusted Identities: ");
for (OmemoDevice device : e.getUntrustedDevices()) {
System.out.println(device);
}
}
catch (CannotEstablishOmemoSessionException e) {
encrypted = omemoManager.encryptForExistingSessions(e, message.toString());
}
if (encrypted != null) {
ChatManager.getInstanceFor(connection).chatWith(recipientJid).send(encrypted);
}
}
break;
case "/trust":
if (split.length == 2) {
BareJid contact = JidCreate.bareFrom(split[1]);
HashMap<OmemoDevice, OmemoFingerprint> fingerprints =
omemoManager.getActiveFingerprints(contact);
//Let user decide
for (OmemoDevice d : fingerprints.keySet()) {
System.out.println("Trust (1), or distrust (2)?");
System.out.println(OmemoKeyUtil.prettyFingerprint(fingerprints.get(d)));
int decision = Integer.parseInt(scanner.nextLine());
if (decision == 1) {
omemoManager.trustOmemoIdentity(d, fingerprints.get(d));
} else {
omemoManager.distrustOmemoIdentity(d, fingerprints.get(d));
}
}
}
break;
}
}
}