X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/14c8f07b8d173eb162511075da1b4b1108773768..c9f5550d1821ee99879c75db124baf46642fd846:/src/main/java/org/asamk/signal/Main.java

diff --git a/src/main/java/org/asamk/signal/Main.java b/src/main/java/org/asamk/signal/Main.java
index 99c80e1e..2a95e6de 100644
--- a/src/main/java/org/asamk/signal/Main.java
+++ b/src/main/java/org/asamk/signal/Main.java
@@ -18,10 +18,14 @@ package org.asamk.signal;
 
 import net.sourceforge.argparse4j.ArgumentParsers;
 import net.sourceforge.argparse4j.impl.Arguments;
-import net.sourceforge.argparse4j.inf.ArgumentParser;
 import net.sourceforge.argparse4j.inf.ArgumentParserException;
 import net.sourceforge.argparse4j.inf.Namespace;
 
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.IOErrorException;
+import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
+import org.asamk.signal.commands.exceptions.UntrustedKeyErrorException;
+import org.asamk.signal.commands.exceptions.UserErrorException;
 import org.asamk.signal.manager.LibSignalLogger;
 import org.asamk.signal.util.SecurityProvider;
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
@@ -31,17 +35,32 @@ import java.security.Security;
 public class Main {
 
     public static void main(String[] args) {
+        // enable unlimited strength crypto via Policy, supported on relevant JREs
+        Security.setProperty("crypto.policy", "unlimited");
         installSecurityProviderWorkaround();
 
         // Configuring the logger needs to happen before any logger is initialized
-        configureLogging(isVerbose(args));
+        final var isVerbose = isVerbose(args);
+        configureLogging(isVerbose);
 
-        ArgumentParser parser = Cli.buildArgumentParser();
+        var parser = App.buildArgumentParser();
 
-        Namespace ns = parser.parseArgsOrFail(args);
+        var ns = parser.parseArgsOrFail(args);
 
-        int res = new Cli(ns).init();
-        System.exit(res);
+        int status = 0;
+        try {
+            new App(ns).init();
+        } catch (CommandException e) {
+            System.err.println(e.getMessage());
+            if (isVerbose && e.getCause() != null) {
+                e.getCause().printStackTrace();
+            }
+            status = getStatusForError(e);
+        } catch (Throwable e) {
+            e.printStackTrace();
+            status = 2;
+        }
+        System.exit(status);
     }
 
     private static void installSecurityProviderWorkaround() {
@@ -51,7 +70,7 @@ public class Main {
     }
 
     private static boolean isVerbose(String[] args) {
-        ArgumentParser parser = ArgumentParsers.newFor("signal-cli").build().defaultHelp(false);
+        var parser = ArgumentParsers.newFor("signal-cli").build().defaultHelp(false);
         parser.addArgument("--verbose").action(Arguments.storeTrue());
 
         Namespace ns;
@@ -61,7 +80,7 @@ public class Main {
             return false;
         }
 
-        return ns.getBoolean("verbose");
+        return Boolean.TRUE.equals(ns.getBoolean("verbose"));
     }
 
     private static void configureLogging(final boolean verbose) {
@@ -79,4 +98,18 @@ public class Main {
             System.setProperty("org.slf4j.simpleLogger.showDateTime", "false");
         }
     }
+
+    private static int getStatusForError(final CommandException e) {
+        if (e instanceof UserErrorException) {
+            return 1;
+        } else if (e instanceof UnexpectedErrorException) {
+            return 2;
+        } else if (e instanceof IOErrorException) {
+            return 3;
+        } else if (e instanceof UntrustedKeyErrorException) {
+            return 4;
+        } else {
+            return 2;
+        }
+    }
 }