feat: improve internal sql interface

Switches from rusqlite to sqlx to have a fully async based interface
to sqlite.

Co-authored-by: B. Petersen <r10s@b44t.com>
Co-authored-by: Hocuri <hocuri@gmx.de>
Co-authored-by: link2xt <link2xt@testrun.org>
This commit is contained in:
Friedel Ziegelmayer
2021-04-06 16:03:10 +02:00
committed by dignifiedquire
parent 4dedc2d8ce
commit 6bb5721f29
52 changed files with 5505 additions and 4983 deletions

View File

@@ -5,6 +5,7 @@ use std::fmt;
use anyhow::{bail, Result};
use num_traits::FromPrimitive;
use sqlx::Row;
use crate::aheader::{Aheader, EncryptPreference};
use crate::chat;
@@ -139,12 +140,15 @@ impl Peerstate {
}
pub async fn from_addr(context: &Context, addr: &str) -> Result<Option<Peerstate>> {
let query = "SELECT addr, last_seen, last_seen_autocrypt, prefer_encrypted, public_key, \
let query = sqlx::query(
"SELECT addr, last_seen, last_seen_autocrypt, prefer_encrypted, public_key, \
gossip_timestamp, gossip_key, public_key_fingerprint, gossip_key_fingerprint, \
verified_key, verified_key_fingerprint \
FROM acpeerstates \
WHERE addr=? COLLATE NOCASE;";
Self::from_stmt(context, query, paramsv![addr]).await
WHERE addr=? COLLATE NOCASE;",
)
.bind(addr);
Self::from_stmt(context, query).await
}
pub async fn from_fingerprint(
@@ -152,72 +156,75 @@ impl Peerstate {
_sql: &Sql,
fingerprint: &Fingerprint,
) -> Result<Option<Peerstate>> {
let query = "SELECT addr, last_seen, last_seen_autocrypt, prefer_encrypted, public_key, \
let fp = fingerprint.hex();
let query = sqlx::query(
"SELECT addr, last_seen, last_seen_autocrypt, prefer_encrypted, public_key, \
gossip_timestamp, gossip_key, public_key_fingerprint, gossip_key_fingerprint, \
verified_key, verified_key_fingerprint \
FROM acpeerstates \
WHERE public_key_fingerprint=? COLLATE NOCASE \
OR gossip_key_fingerprint=? COLLATE NOCASE \
ORDER BY public_key_fingerprint=? DESC;";
let fp = fingerprint.hex();
Self::from_stmt(context, query, paramsv![fp, fp, fp]).await
ORDER BY public_key_fingerprint=? DESC;",
)
.bind(&fp)
.bind(&fp)
.bind(&fp);
Self::from_stmt(context, query).await
}
async fn from_stmt(
context: &Context,
query: &str,
params: Vec<&dyn crate::ToSql>,
) -> Result<Option<Peerstate>> {
let peerstate = context
.sql
.query_row_optional(query, params, |row| {
/* all the above queries start with this: SELECT
addr, last_seen, last_seen_autocrypt, prefer_encrypted,
public_key, gossip_timestamp, gossip_key, public_key_fingerprint,
gossip_key_fingerprint, verified_key, verified_key_fingerprint
*/
async fn from_stmt<'e, 'q, E>(context: &Context, query: E) -> Result<Option<Peerstate>>
where
'q: 'e,
E: 'q + sqlx::Execute<'q, sqlx::Sqlite>,
{
if let Some(row) = context.sql.fetch_optional(query).await? {
// all the above queries start with this: SELECT
// addr, last_seen, last_seen_autocrypt, prefer_encrypted,
// public_key, gossip_timestamp, gossip_key, public_key_fingerprint,
// gossip_key_fingerprint, verified_key, verified_key_fingerprint
let res = Peerstate {
addr: row.get(0)?,
last_seen: row.get(1)?,
last_seen_autocrypt: row.get(2)?,
prefer_encrypt: EncryptPreference::from_i32(row.get(3)?).unwrap_or_default(),
public_key: row
.get(4)
.ok()
.and_then(|blob: Vec<u8>| SignedPublicKey::from_slice(&blob).ok()),
public_key_fingerprint: row
.get::<_, Option<String>>(7)?
.map(|s| s.parse::<Fingerprint>())
.transpose()
.unwrap_or_default(),
gossip_key: row
.get(6)
.ok()
.and_then(|blob: Vec<u8>| SignedPublicKey::from_slice(&blob).ok()),
gossip_key_fingerprint: row
.get::<_, Option<String>>(8)?
.map(|s| s.parse::<Fingerprint>())
.transpose()
.unwrap_or_default(),
gossip_timestamp: row.get(5)?,
verified_key: row
.get(9)
.ok()
.and_then(|blob: Vec<u8>| SignedPublicKey::from_slice(&blob).ok()),
verified_key_fingerprint: row
.get::<_, Option<String>>(10)?
.map(|s| s.parse::<Fingerprint>())
.transpose()
.unwrap_or_default(),
to_save: None,
fingerprint_changed: false,
};
let peerstate = Peerstate {
addr: row.try_get(0)?,
last_seen: row.try_get(1)?,
last_seen_autocrypt: row.try_get(2)?,
prefer_encrypt: EncryptPreference::from_i32(row.try_get(3)?).unwrap_or_default(),
public_key: row
.try_get::<&[u8], _>(4)
.ok()
.and_then(|blob| SignedPublicKey::from_slice(blob).ok()),
public_key_fingerprint: row
.try_get::<Option<String>, _>(7)?
.map(|s| s.parse::<Fingerprint>())
.transpose()
.unwrap_or_default(),
gossip_key: row
.try_get::<&[u8], _>(6)
.ok()
.and_then(|blob| SignedPublicKey::from_slice(blob).ok()),
gossip_key_fingerprint: row
.try_get::<Option<String>, _>(8)?
.map(|s| s.parse::<Fingerprint>())
.transpose()
.unwrap_or_default(),
gossip_timestamp: row.try_get(5)?,
verified_key: row
.try_get::<&[u8], _>(9)
.ok()
.and_then(|blob| SignedPublicKey::from_slice(blob).ok()),
verified_key_fingerprint: row
.try_get::<Option<String>, _>(10)?
.map(|s| s.parse::<Fingerprint>())
.transpose()
.unwrap_or_default(),
to_save: None,
fingerprint_changed: false,
};
Ok(res)
})
.await?;
Ok(peerstate)
Ok(Some(peerstate))
} else {
Ok(None)
}
}
pub fn recalc_fingerprint(&mut self) {
@@ -266,9 +273,8 @@ impl Peerstate {
if self.fingerprint_changed {
if let Some(contact_id) = context
.sql
.query_get_value_result(
"SELECT id FROM contacts WHERE addr=?;",
paramsv![self.addr],
.query_get_value(
sqlx::query("SELECT id FROM contacts WHERE addr=?;").bind(&self.addr),
)
.await?
{
@@ -429,42 +435,59 @@ impl Peerstate {
pub async fn save_to_db(&self, sql: &Sql, create: bool) -> crate::sql::Result<()> {
if self.to_save == Some(ToSave::All) || create {
sql.execute(
if create {
"INSERT INTO acpeerstates (last_seen, last_seen_autocrypt, prefer_encrypted, \
public_key, gossip_timestamp, gossip_key, public_key_fingerprint, gossip_key_fingerprint, \
verified_key, verified_key_fingerprint, addr \
) VALUES(?,?,?,?,?,?,?,?,?,?,?)"
(if create {
sqlx::query(
"INSERT INTO acpeerstates ( \
last_seen, \
last_seen_autocrypt, \
prefer_encrypted, \
public_key, \
gossip_timestamp, \
gossip_key, \
public_key_fingerprint, \
gossip_key_fingerprint, \
verified_key, \
verified_key_fingerprint, \
addr \
) VALUES(?,?,?,?,?,?,?,?,?,?,?)",
)
} else {
"UPDATE acpeerstates \
SET last_seen=?, last_seen_autocrypt=?, prefer_encrypted=?, \
public_key=?, gossip_timestamp=?, gossip_key=?, public_key_fingerprint=?, gossip_key_fingerprint=?, \
verified_key=?, verified_key_fingerprint=? \
WHERE addr=?"
},
paramsv![
self.last_seen,
self.last_seen_autocrypt,
self.prefer_encrypt as i64,
self.public_key.as_ref().map(|k| k.to_bytes()),
self.gossip_timestamp,
self.gossip_key.as_ref().map(|k| k.to_bytes()),
self.public_key_fingerprint.as_ref().map(|fp| fp.hex()),
self.gossip_key_fingerprint.as_ref().map(|fp| fp.hex()),
self.verified_key.as_ref().map(|k| k.to_bytes()),
self.verified_key_fingerprint.as_ref().map(|fp| fp.hex()),
self.addr,
],
).await?;
sqlx::query(
"UPDATE acpeerstates \
SET last_seen=?, \
last_seen_autocrypt=?, \
prefer_encrypted=?, \
public_key=?, \
gossip_timestamp=?, \
gossip_key=?, \
public_key_fingerprint=?, \
gossip_key_fingerprint=?, \
verified_key=?, \
verified_key_fingerprint=? \
WHERE addr=?",
)
})
.bind(self.last_seen)
.bind(self.last_seen_autocrypt)
.bind(self.prefer_encrypt as i64)
.bind(self.public_key.as_ref().map(|k| k.to_bytes()))
.bind(self.gossip_timestamp)
.bind(self.gossip_key.as_ref().map(|k| k.to_bytes()))
.bind(self.public_key_fingerprint.as_ref().map(|fp| fp.hex()))
.bind(self.gossip_key_fingerprint.as_ref().map(|fp| fp.hex()))
.bind(self.verified_key.as_ref().map(|k| k.to_bytes()))
.bind(self.verified_key_fingerprint.as_ref().map(|fp| fp.hex()))
.bind(&self.addr),
)
.await?;
} else if self.to_save == Some(ToSave::Timestamps) {
sql.execute(
"UPDATE acpeerstates SET last_seen=?, last_seen_autocrypt=?, gossip_timestamp=? \
WHERE addr=?;",
paramsv![
self.last_seen,
self.last_seen_autocrypt,
self.gossip_timestamp,
self.addr
],
sqlx::query("UPDATE acpeerstates SET last_seen=?, last_seen_autocrypt=?, gossip_timestamp=? \
WHERE addr=?;").bind(
self.last_seen).bind(
self.last_seen_autocrypt).bind(
self.gossip_timestamp).bind(
&self.addr)
)
.await?;
}
@@ -481,12 +504,6 @@ impl Peerstate {
}
}
impl From<crate::key::FingerprintError> for rusqlite::Error {
fn from(_source: crate::key::FingerprintError) -> Self {
Self::InvalidColumnType(0, "Invalid fingerprint".into(), rusqlite::types::Type::Text)
}
}
#[cfg(test)]
mod tests {
use super::*;
@@ -619,7 +636,7 @@ mod tests {
// can be loaded without errors.
ctx.ctx
.sql
.execute("INSERT INTO acpeerstates (addr) VALUES(?)", paramsv![addr])
.execute(sqlx::query("INSERT INTO acpeerstates (addr) VALUES(?)").bind(addr))
.await
.expect("Failed to write to the database");