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Implement sending link previews

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Fixes #276
This commit is contained in:
AsamK 2022-05-25 23:23:33 +02:00
parent 0f701df91f
commit b178c7c67a
8 changed files with 95 additions and 9 deletions
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22
src/main/java/org/asamk/signal/commands/SendCommand.java
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@ -72,6 +72,11 @@ 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).");
}
@Override
@ -146,12 +151,27 @@ 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();
}
try {
var results = m.sendMessage(new Message(messageText == null ? "" : messageText,
attachments,
mentions,
Optional.ofNullable(quote),
Optional.ofNullable(sticker)), recipientIdentifiers);
Optional.ofNullable(sticker),
previews), recipientIdentifiers);
outputResult(outputWriter, results);
} catch (AttachmentInvalidException | IOException e) {
throw new UnexpectedErrorException("Failed to send message: " + e.getMessage() + " (" + e.getClass()