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refactor: split database into multiple files, more error handling, cleaner code

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timokoesters 2020-05-03 17:25:31 +02:00
parent 4b191a9311
commit 8f67c01efd
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17 changed files with 1573 additions and 1630 deletions
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287
src/database.rs
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@ -1,92 +1,19 @@
use crate::utils;
pub(self) mod account_data;
pub(self) mod globals;
pub(self) mod rooms;
pub(self) mod users;
use directories::ProjectDirs;
use sled::IVec;
use std::fs::remove_dir_all;
pub struct MultiValue(sled::Tree);
pub const COUNTER: &str = "c";
impl MultiValue {
/// Get an iterator over all values.
pub fn iter_all(&self) -> sled::Iter {
self.0.scan_prefix(b"d")
}
/// Get an iterator over all values of this id.
pub fn get_iter(&self, id: &[u8]) -> sled::Iter {
// Data keys start with d
let mut key = vec![b'd'];
key.extend_from_slice(id.as_ref());
key.push(0xff); // Add delimiter so we don't find keys starting with the same id
self.0.scan_prefix(key)
}
pub fn clear(&self, id: &[u8]) {
for key in self.get_iter(id).keys() {
self.0.remove(key.unwrap()).unwrap();
}
}
pub fn remove_value(&self, id: &[u8], value: &[u8]) {
if let Some(key) = self
.get_iter(id)
.find(|t| &t.as_ref().unwrap().1 == value)
.map(|t| t.unwrap().0)
{
self.0.remove(key).unwrap();
}
}
/// Add another value to the id.
pub fn add(&self, id: &[u8], value: IVec) {
// The new value will need a new index. We store the last used index in 'n' + id
let mut count_key: Vec<u8> = vec![b'n'];
count_key.extend_from_slice(id.as_ref());
// Increment the last index and use that
let index = self
.0
.update_and_fetch(&count_key, utils::increment)
.unwrap()
.unwrap();
// Data keys start with d
let mut key = vec![b'd'];
key.extend_from_slice(id.as_ref());
key.push(0xff);
key.extend_from_slice(&index);
self.0.insert(key, value).unwrap();
}
}
pub struct Database {
pub userid_password: sled::Tree,
pub userid_displayname: sled::Tree,
pub userid_avatarurl: sled::Tree,
pub userid_deviceids: MultiValue,
pub userdeviceid_token: sled::Tree,
pub token_userid: sled::Tree,
pub pduid_pdu: sled::Tree, // PduId = RoomId + Count
pub eventid_pduid: sled::Tree,
pub roomid_pduleaves: MultiValue,
pub roomstateid_pdu: sled::Tree, // Room + StateType + StateKey
pub roomuserdataid_accountdata: sled::Tree, // RoomUserDataId = Room + User + Count + Type
pub roomuserid_lastread: sled::Tree, // RoomUserId = Room + User
pub roomid_joinuserids: MultiValue,
pub roomid_inviteuserids: MultiValue,
pub userid_joinroomids: MultiValue,
pub userid_inviteroomids: MultiValue,
pub userid_leftroomids: MultiValue,
// EDUs:
pub roomlatestid_roomlatest: sled::Tree, // Read Receipts, RoomLatestId = RoomId + Count + UserId TODO: Types
pub roomactiveid_roomactive: sled::Tree, // Typing, RoomActiveId = TimeoutTime + Count
pub globalallid_globalall: sled::Tree, // ToDevice, GlobalAllId = UserId + Count
pub globallatestid_globallatest: sled::Tree, // Presence, GlobalLatestId = Count + Type + UserId
pub keypair: ruma_signatures::Ed25519KeyPair,
pub global: sled::Db,
pub globals: globals::Globals,
pub users: users::Users,
pub rooms: rooms::Rooms,
pub account_data: account_data::AccountData,
//pub globalallid_globalall: sled::Tree, // ToDevice, GlobalAllId = UserId + Count
//pub globallatestid_globallatest: sled::Tree, // Presence, GlobalLatestId = Count + Type + UserId
pub _db: sled::Db,
}
impl Database {
@ -110,166 +37,38 @@ impl Database {
let db = sled::open(&path).unwrap();
Self {
userid_password: db.open_tree("userid_password").unwrap(),
userid_deviceids: MultiValue(db.open_tree("userid_deviceids").unwrap()),
userid_displayname: db.open_tree("userid_displayname").unwrap(),
userid_avatarurl: db.open_tree("userid_avatarurl").unwrap(),
userdeviceid_token: db.open_tree("userdeviceid_token").unwrap(),
token_userid: db.open_tree("token_userid").unwrap(),
pduid_pdu: db.open_tree("pduid_pdu").unwrap(),
eventid_pduid: db.open_tree("eventid_pduid").unwrap(),
roomid_pduleaves: MultiValue(db.open_tree("roomid_pduleaves").unwrap()),
roomstateid_pdu: db.open_tree("roomstateid_pdu").unwrap(),
roomuserdataid_accountdata: db.open_tree("roomuserdataid_accountdata").unwrap(),
roomuserid_lastread: db.open_tree("roomuserid_lastread").unwrap(),
roomid_joinuserids: MultiValue(db.open_tree("roomid_joinuserids").unwrap()),
roomid_inviteuserids: MultiValue(db.open_tree("roomid_inviteuserids").unwrap()),
userid_joinroomids: MultiValue(db.open_tree("userid_joinroomids").unwrap()),
userid_inviteroomids: MultiValue(db.open_tree("userid_inviteroomids").unwrap()),
userid_leftroomids: MultiValue(db.open_tree("userid_leftroomids").unwrap()),
roomlatestid_roomlatest: db.open_tree("roomlatestid_roomlatest").unwrap(),
roomactiveid_roomactive: db.open_tree("roomactiveid_roomactive").unwrap(),
globalallid_globalall: db.open_tree("globalallid_globalall").unwrap(),
globallatestid_globallatest: db.open_tree("globallatestid_globallatest").unwrap(),
keypair: ruma_signatures::Ed25519KeyPair::new(
&*db.update_and_fetch("keypair", utils::generate_keypair)
.unwrap()
.unwrap(),
"key1".to_owned(),
)
.unwrap(),
global: db,
}
}
globals: globals::Globals::load(db.open_tree("global").unwrap(), hostname.to_owned()),
users: users::Users {
userid_password: db.open_tree("userid_password").unwrap(),
userdeviceid: db.open_tree("userdeviceid").unwrap(),
userid_displayname: db.open_tree("userid_displayname").unwrap(),
userid_avatarurl: db.open_tree("userid_avatarurl").unwrap(),
userdeviceid_token: db.open_tree("userdeviceid_token").unwrap(),
token_userid: db.open_tree("token_userid").unwrap(),
},
rooms: rooms::Rooms {
edus: rooms::RoomEdus {
roomuserid_lastread: db.open_tree("roomuserid_lastread").unwrap(),
roomlatestid_roomlatest: db.open_tree("roomlatestid_roomlatest").unwrap(),
roomactiveid_roomactive: db.open_tree("roomactiveid_roomactive").unwrap(),
},
pduid_pdu: db.open_tree("pduid_pdu").unwrap(),
eventid_pduid: db.open_tree("eventid_pduid").unwrap(),
roomid_pduleaves: db.open_tree("roomid_pduleaves").unwrap(),
roomstateid_pdu: db.open_tree("roomstateid_pdu").unwrap(),
pub fn debug(&self) {
println!("# UserId -> Password:");
for (k, v) in self.userid_password.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# UserId -> DeviceIds:");
for (k, v) in self.userid_deviceids.iter_all().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# UserId -> Displayname:");
for (k, v) in self.userid_displayname.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# UserId -> AvatarURL:");
for (k, v) in self.userid_avatarurl.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# UserId+DeviceId -> Token:");
for (k, v) in self.userdeviceid_token.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# Token -> UserId:");
for (k, v) in self.token_userid.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# RoomId -> PDU leaves:");
for (k, v) in self.roomid_pduleaves.iter_all().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# RoomStateId -> PDU:");
for (k, v) in self.roomstateid_pdu.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# RoomId -> UserIds:");
for (k, v) in self.roomid_joinuserids.iter_all().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# UserId -> RoomIds:");
for (k, v) in self.userid_joinroomids.iter_all().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# PDU Id -> PDU:");
for (k, v) in self.pduid_pdu.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# EventId -> PDU Id:");
for (k, v) in self.eventid_pduid.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# RoomLatestId -> RoomLatest:");
for (k, v) in self.roomlatestid_roomlatest.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# RoomActiveId -> RoomActives:");
for (k, v) in self.roomactiveid_roomactive.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# GlobalAllId -> GlobalAll:");
for (k, v) in self.globalallid_globalall.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# GlobalLatestId -> GlobalLatest:");
for (k, v) in self.globallatestid_globallatest.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
userroomid_joined: db.open_tree("userroomid_joined").unwrap(),
roomuserid_joined: db.open_tree("roomuserid_joined").unwrap(),
userroomid_invited: db.open_tree("userroomid_invited").unwrap(),
roomuserid_invited: db.open_tree("roomuserid_invited").unwrap(),
userroomid_left: db.open_tree("userroomid_left").unwrap(),
},
account_data: account_data::AccountData {
roomuserdataid_accountdata: db.open_tree("roomuserdataid_accountdata").unwrap(),
},
//globalallid_globalall: db.open_tree("globalallid_globalall").unwrap(),
//globallatestid_globallatest: db.open_tree("globallatestid_globallatest").unwrap(),
_db: db,
}
}
}