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feat: swappable database backend

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This commit is contained in:
Timo Kösters 2021-06-08 18:10:00 +02:00
parent 81715bd84d
commit d0ee823254
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GPG key ID: 24DA7517711A2BA4
47 changed files with 1434 additions and 981 deletions
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27
src/utils.rs
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@ -1,6 +1,7 @@
use argon2::{Config, Variant};
use cmp::Ordering;
use rand::prelude::*;
use rocksdb::MergeOperands;
use ruma::serde::{try_from_json_map, CanonicalJsonError, CanonicalJsonObject};
use std::{
cmp,
@ -15,6 +16,14 @@ pub fn millis_since_unix_epoch() -> u64 {
.as_millis() as u64
}
pub fn increment_rocksdb(
_new_key: &[u8],
old: Option<&[u8]>,
_operands: &mut MergeOperands,
) -> Option<Vec<u8>> {
increment(old)
}
pub fn increment(old: Option<&[u8]>) -> Option<Vec<u8>> {
let number = match old.map(|bytes| bytes.try_into()) {
Some(Ok(bytes)) => {
@ -27,16 +36,14 @@ pub fn increment(old: Option<&[u8]>) -> Option<Vec<u8>> {
Some(number.to_be_bytes().to_vec())
}
pub fn generate_keypair(old: Option<&[u8]>) -> Option<Vec<u8>> {
Some(old.map(|s| s.to_vec()).unwrap_or_else(|| {
let mut value = random_string(8).as_bytes().to_vec();
value.push(0xff);
value.extend_from_slice(
&ruma::signatures::Ed25519KeyPair::generate()
.expect("Ed25519KeyPair generation always works (?)"),
);
value
}))
pub fn generate_keypair() -> Vec<u8> {
let mut value = random_string(8).as_bytes().to_vec();
value.push(0xff);
value.extend_from_slice(
&ruma::signatures::Ed25519KeyPair::generate()
.expect("Ed25519KeyPair generation always works (?)"),
);
value
}
/// Parses the bytes into an u64.