Implement editing of previous messages

[signal-cli] / src / main / java / org / asamk / signal / commands / SendCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/SendCommand.java b/src/main/java/org/asamk/signal/commands/SendCommand.java
index 5e81047ae520ccd5f175523a83d0b47e4661a81c..9534f182a2ccbc4a4865dd63ffbad090048170d9 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/SendCommand.java
+++ b/src/main/java/org/asamk/signal/commands/SendCommand.java
@@ -24,7 +24,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
@@ -56,7 +55,11 @@ public class SendCommand implements JsonRpcLocalCommand {
         mut.addArgument("--message-from-stdin")
                 .action(Arguments.storeTrue())
                 .help("Read the message from standard input.");
-        subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
+        subparser.addArgument("-a", "--attachment")
+                .nargs("*")
+                .help("Add an attachment. "
+                        + "Can be either a file path or a data URI. Data URI encoded attachments must follow the RFC 2397. Additionally a file name can be added, e.g. "
+                        + "data:<MIME-TYPE>;filename=<FILENAME>;base64,<BASE64 ENCODED DATA>.");
         subparser.addArgument("-e", "--end-session", "--endsession")
                 .help("Clear session state and send end session message.")
                 .action(Arguments.storeTrue());
@@ -72,6 +75,18 @@ public class SendCommand implements JsonRpcLocalCommand {
                 .nargs("*")
                 .help("Quote with mention of another group member (syntax: start:length:recipientNumber)");
         subparser.addArgument("--sticker").help("Send a sticker (syntax: stickerPackId:stickerId)");
+        subparser.addArgument("--preview-url")
+                .help("Specify the url for the link preview (the same url must also appear in the message body).");
+        subparser.addArgument("--preview-title").help("Specify the title for the link preview (mandatory).");
+        subparser.addArgument("--preview-description").help("Specify the description for the link preview (optional).");
+        subparser.addArgument("--preview-image").help("Specify the image file for the link preview (optional).");
+        subparser.addArgument("--story-timestamp")
+                .type(long.class)
+                .help("Specify the timestamp of a story to reply to.");
+        subparser.addArgument("--story-author").help("Specify the number of the author of the story.");
+        subparser.addArgument("--edit-timestamp")
+                .type(long.class)
+                .help("Specify the timestamp of a previous message with the recipient or group to send an edited message.");
     }
 
     @Override
@@ -112,13 +127,15 @@ public class SendCommand implements JsonRpcLocalCommand {
 
         var messageText = ns.getString("message");
         final var readMessageFromStdin = ns.getBoolean("message-from-stdin") == Boolean.TRUE;
-        if (readMessageFromStdin || (messageText == null && sticker == null)) {
+        if (readMessageFromStdin) {
             logger.debug("Reading message from stdin...");
             try {
-                messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
+                messageText = IOUtils.readAll(System.in, IOUtils.getConsoleCharset());
             } catch (IOException e) {
                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
             }
+        } else if (messageText == null) {
+            messageText = "";
         }
 
         List<String> attachments = ns.getList("attachment");
@@ -146,12 +163,48 @@ public class SendCommand implements JsonRpcLocalCommand {
             quote = null;
         }
 
+        final List<Message.Preview> previews;
+        String previewUrl = ns.getString("preview-url");
+        if (previewUrl != null) {
+            String previewTitle = ns.getString("preview-title");
+            String previewDescription = ns.getString("preview-description");
+            String previewImage = ns.getString("preview-image");
+            previews = List.of(new Message.Preview(previewUrl,
+                    Optional.ofNullable(previewTitle).orElse(""),
+                    Optional.ofNullable(previewDescription).orElse(""),
+                    Optional.ofNullable(previewImage)));
+        } else {
+            previews = List.of();
+        }
+
+        final Message.StoryReply storyReply;
+        final var storyReplyTimestamp = ns.getLong("story-timestamp");
+        if (storyReplyTimestamp != null) {
+            final var storyAuthor = ns.getString("story-author");
+            storyReply = new Message.StoryReply(storyReplyTimestamp,
+                    CommandUtil.getSingleRecipientIdentifier(storyAuthor, m.getSelfNumber()));
+        } else {
+            storyReply = null;
+        }
+
+        if (messageText.isEmpty() && attachments.isEmpty() && sticker == null && quote == null) {
+            throw new UserErrorException(
+                    "Sending empty message is not allowed, either a message, attachment or sticker must be given.");
+        }
+
+        final var editTimestamp = ns.getLong("edit-timestamp");
+
         try {
-            var results = m.sendMessage(new Message(messageText == null ? "" : messageText,
+            final var message = new Message(messageText,
                     attachments,
                     mentions,
                     Optional.ofNullable(quote),
-                    Optional.ofNullable(sticker)), recipientIdentifiers);
+                    Optional.ofNullable(sticker),
+                    previews,
+                    Optional.ofNullable((storyReply)));
+            var results = editTimestamp != null
+                    ? m.sendEditMessage(message, recipientIdentifiers, editTimestamp)
+                    : m.sendMessage(message, recipientIdentifiers);
             outputResult(outputWriter, results);
         } catch (AttachmentInvalidException | IOException e) {
             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()
@@ -169,7 +222,7 @@ public class SendCommand implements JsonRpcLocalCommand {
             final Manager m, final List<String> mentionStrings
     ) throws UserErrorException {
         List<Message.Mention> mentions;
-        final Pattern mentionPattern = Pattern.compile("([0-9]+):([0-9]+):(.+)");
+        final Pattern mentionPattern = Pattern.compile("(\\d+):(\\d+):(.+)");
         mentions = new ArrayList<>();
         for (final var mention : mentionStrings) {
             final var matcher = mentionPattern.matcher(mention);
@@ -185,7 +238,7 @@ public class SendCommand implements JsonRpcLocalCommand {
     }
 
     private Message.Sticker parseSticker(final String stickerString) throws UserErrorException {
-        final Pattern stickerPattern = Pattern.compile("([0-9a-f]+):([0-9]+)");
+        final Pattern stickerPattern = Pattern.compile("([\\da-f]+):(\\d+)");
         final var matcher = stickerPattern.matcher(stickerString);
         if (!matcher.matches() || matcher.group(1).length() % 2 != 0) {
             throw new UserErrorException("Invalid sticker syntax ("