Admin commands to sign and verify jsons

This commit is contained in:
Timo Kösters 2023-07-23 14:52:11 +02:00
parent 2b4a6c96ee
commit da907451e7
No known key found for this signature in database
GPG key ID: 0B25E636FBA7E4CB

View file

@ -1,7 +1,7 @@
use std::{
collections::BTreeMap,
convert::{TryFrom, TryInto},
sync::Arc,
sync::{Arc, RwLock},
time::Instant,
};
@ -163,6 +163,20 @@ enum AdminCommand {
DisableRoom { room_id: Box<RoomId> },
/// Enables incoming federation handling for a room again.
EnableRoom { room_id: Box<RoomId> },
/// Verify json signatures
/// [commandbody]
/// # ```
/// # json here
/// # ```
SignJson,
/// Verify json signatures
/// [commandbody]
/// # ```
/// # json here
/// # ```
VerifyJson,
}
#[derive(Debug)]
@ -754,6 +768,60 @@ impl Service {
)
}
}
AdminCommand::SignJson => {
if body.len() > 2 && body[0].trim() == "```" && body.last().unwrap().trim() == "```"
{
let string = body[1..body.len() - 1].join("\n");
match serde_json::from_str(&string) {
Ok(mut value) => {
ruma::signatures::sign_json(
services().globals.server_name().as_str(),
services().globals.keypair(),
&mut value,
)
.expect("our request json is what ruma expects");
let json_text = serde_json::to_string_pretty(&value)
.expect("canonical json is valid json");
RoomMessageEventContent::text_plain(json_text)
}
Err(e) => RoomMessageEventContent::text_plain(format!("Invalid json: {e}")),
}
} else {
RoomMessageEventContent::text_plain(
"Expected code block in command body. Add --help for details.",
)
}
}
AdminCommand::VerifyJson => {
if body.len() > 2 && body[0].trim() == "```" && body.last().unwrap().trim() == "```"
{
let string = body[1..body.len() - 1].join("\n");
match serde_json::from_str(&string) {
Ok(value) => {
let pub_key_map = RwLock::new(BTreeMap::new());
services()
.rooms
.event_handler
.fetch_required_signing_keys(&value, &pub_key_map)
.await?;
let pub_key_map = pub_key_map.read().unwrap();
match ruma::signatures::verify_json(&pub_key_map, &value) {
Ok(_) => RoomMessageEventContent::text_plain("Signature correct"),
Err(e) => RoomMessageEventContent::text_plain(format!(
"Signature verification failed: {e}"
)),
}
}
Err(e) => RoomMessageEventContent::text_plain(format!("Invalid json: {e}")),
}
} else {
RoomMessageEventContent::text_plain(
"Expected code block in command body. Add --help for details.",
)
}
}
};
Ok(reply_message_content)