47 lines
1.7 KiB
Rust
47 lines
1.7 KiB
Rust
use std::{collections::BTreeMap, error::Error};
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use async_trait::async_trait;
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use ruma::{
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api::federation::discovery::{ServerSigningKeys, VerifyKey},
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signatures::Ed25519KeyPair,
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DeviceId, OwnedServerSigningKeyId, ServerName, UserId,
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};
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use crate::{database::Cork, Result};
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#[async_trait]
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pub(crate) trait Data: Send + Sync {
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fn next_count(&self) -> Result<u64>;
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fn current_count(&self) -> Result<u64>;
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fn last_check_for_updates_id(&self) -> Result<u64>;
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fn update_check_for_updates_id(&self, id: u64) -> Result<()>;
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#[allow(unused_qualifications)] // async traits
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async fn watch(&self, user_id: &UserId, device_id: &DeviceId) -> Result<()>;
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fn cleanup(&self) -> Result<()>;
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/// TODO: use this?
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#[allow(dead_code)]
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fn flush(&self) -> Result<()>;
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fn cork(&self) -> Result<Cork>;
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fn cork_and_flush(&self) -> Result<Cork>;
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/// TODO: use this?
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#[allow(dead_code)]
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fn cork_and_sync(&self) -> Result<Cork>;
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fn memory_usage(&self) -> String;
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fn clear_caches(&self, amount: u32);
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fn load_keypair(&self) -> Result<Ed25519KeyPair>;
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fn remove_keypair(&self) -> Result<()>;
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fn add_signing_key(
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&self, origin: &ServerName, new_keys: ServerSigningKeys,
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) -> Result<BTreeMap<OwnedServerSigningKeyId, VerifyKey>>;
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/// This returns an empty `Ok(BTreeMap<..>)` when there are no keys found
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/// for the server.
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fn signing_keys_for(&self, origin: &ServerName) -> Result<BTreeMap<OwnedServerSigningKeyId, VerifyKey>>;
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fn database_version(&self) -> Result<u64>;
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fn bump_database_version(&self, new_version: u64) -> Result<()>;
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fn backup(&self) -> Result<(), Box<dyn Error>> { unimplemented!() }
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fn backup_list(&self) -> Result<String> { Ok(String::new()) }
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fn file_list(&self) -> Result<String> { Ok(String::new()) }
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}
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