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|
use ruma::{
api::client::push::{set_pusher, Pusher},
UserId,
};
use crate::{database::KeyValueDatabase, service, utils, Error, Result};
impl service::pusher::Data for KeyValueDatabase {
fn set_pusher(&self, sender: &UserId, pusher: set_pusher::v3::PusherAction) -> Result<()> {
match &pusher {
set_pusher::v3::PusherAction::Post(data) => {
let mut key = sender.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(data.pusher.ids.pushkey.as_bytes());
self.senderkey_pusher.insert(
&key,
&serde_json::to_vec(&pusher).expect("Pusher is valid JSON value"),
)?;
Ok(())
}
set_pusher::v3::PusherAction::Delete(ids) => {
let mut key = sender.as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(ids.pushkey.as_bytes());
self.senderkey_pusher
.remove(&key)
.map(|_| ())
.map_err(Into::into)
}
}
}
fn get_pusher(&self, sender: &UserId, pushkey: &str) -> Result<Option<Pusher>> {
let mut senderkey = sender.as_bytes().to_vec();
senderkey.push(0xff);
senderkey.extend_from_slice(pushkey.as_bytes());
self.senderkey_pusher
.get(&senderkey)?
.map(|push| {
serde_json::from_slice(&push)
.map_err(|_| Error::bad_database("Invalid Pusher in db."))
})
.transpose()
}
fn get_pushers(&self, sender: &UserId) -> Result<Vec<Pusher>> {
let mut prefix = sender.as_bytes().to_vec();
prefix.push(0xff);
self.senderkey_pusher
.scan_prefix(prefix)
.map(|(_, push)| {
serde_json::from_slice(&push)
.map_err(|_| Error::bad_database("Invalid Pusher in db."))
})
.collect()
}
fn get_pushkeys<'a>(
&'a self,
sender: &UserId,
) -> Box<dyn Iterator<Item = Result<String>> + 'a> {
let mut prefix = sender.as_bytes().to_vec();
prefix.push(0xff);
Box::new(self.senderkey_pusher.scan_prefix(prefix).map(|(k, _)| {
let mut parts = k.splitn(2, |&b| b == 0xff);
let _senderkey = parts.next();
let push_key = parts
.next()
.ok_or_else(|| Error::bad_database("Invalid senderkey_pusher in db"))?;
let push_key_string = utils::string_from_bytes(push_key)
.map_err(|_| Error::bad_database("Invalid pusher bytes in senderkey_pusher"))?;
Ok(push_key_string)
}))
}
}
|
