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use super::ExpirationConfig;
use crate::docmeta::{AuthCertMeta, ConsensusMeta};
use crate::storage::{InputString, Store};
use crate::{Error, Result};
use fs_mistrust::CheckedDir;
use tor_netdoc::doc::authcert::AuthCertKeyIds;
use tor_netdoc::doc::microdesc::MdDigest;
use tor_netdoc::doc::netstatus::{ConsensusFlavor, Lifetime};
#[cfg(feature = "routerdesc")]
use tor_netdoc::doc::routerdesc::RdDigest;
use std::collections::HashMap;
use std::fs::OpenOptions;
use std::path::{Path, PathBuf};
use std::time::SystemTime;
use rusqlite::{params, OpenFlags, OptionalExtension, Transaction};
use time::OffsetDateTime;
use tracing::trace;
pub(crate) struct SqliteStore {
conn: rusqlite::Connection,
sql_path: Option<PathBuf>,
blob_dir: CheckedDir,
lockfile: Option<fslock::LockFile>,
}
impl SqliteStore {
pub(crate) fn from_path_and_mistrust<P: AsRef<Path>>(
path: P,
mistrust: &fs_mistrust::Mistrust,
mut readonly: bool,
) -> Result<Self> {
let path = path.as_ref();
let sqlpath = path.join("dir.sqlite3");
let blobpath = path.join("dir_blobs/");
let lockpath = path.join("dir.lock");
let verifier = mistrust.verifier().permit_readable().check_content();
let blob_dir = if readonly {
verifier.secure_dir(blobpath)?
} else {
verifier.make_secure_dir(blobpath)?
};
for p in [&lockpath, &sqlpath] {
match mistrust
.verifier()
.permit_readable()
.require_file()
.check(p)
{
Ok(()) | Err(fs_mistrust::Error::NotFound(_)) => {}
Err(e) => return Err(e.into()),
}
}
let mut lockfile = fslock::LockFile::open(&lockpath)?;
if !readonly && !lockfile.try_lock()? {
readonly = true;
};
let flags = if readonly {
OpenFlags::SQLITE_OPEN_READ_ONLY
} else {
OpenFlags::SQLITE_OPEN_READ_WRITE | OpenFlags::SQLITE_OPEN_CREATE
};
let conn = rusqlite::Connection::open_with_flags(&sqlpath, flags)?;
let mut store = SqliteStore::from_conn(conn, blob_dir)?;
store.sql_path = Some(sqlpath);
store.lockfile = Some(lockfile);
Ok(store)
}
pub(crate) fn from_conn(conn: rusqlite::Connection, blob_dir: CheckedDir) -> Result<Self> {
let mut result = SqliteStore {
conn,
blob_dir,
lockfile: None,
sql_path: None,
};
result.check_schema()?;
Ok(result)
}
fn check_schema(&mut self) -> Result<()> {
let tx = self.conn.transaction()?;
let db_n_tables: u32 = tx.query_row(
"SELECT COUNT(name) FROM sqlite_master
WHERE type='table'
AND name NOT LIKE 'sqlite_%'",
[],
|row| row.get(0),
)?;
let db_exists = db_n_tables > 0;
if !db_exists {
tx.execute_batch(INSTALL_V0_SCHEMA)?;
tx.execute_batch(UPDATE_SCHEMA_V0_TO_V1)?;
tx.commit()?;
return Ok(());
}
let (version, readable_by): (u32, u32) = tx.query_row(
"SELECT version, readable_by FROM TorSchemaMeta
WHERE name = 'TorDirStorage'",
[],
|row| Ok((row.get(0)?, row.get(1)?)),
)?;
if version < SCHEMA_VERSION {
tx.execute_batch(UPDATE_SCHEMA_V0_TO_V1)?;
tx.commit()?;
return Ok(());
} else if readable_by > SCHEMA_VERSION {
return Err(Error::UnrecognizedSchema);
}
Ok(())
}
fn read_blob<P>(&self, path: P) -> Result<InputString>
where
P: AsRef<Path>,
{
let path = path.as_ref();
let file = self.blob_dir.open(path, OpenOptions::new().read(true))?;
InputString::load(file).map_err(|err| {
Error::StorageError(format!(
"Loading blob {:?} from storage at {:?}: {}",
path,
self.blob_dir.as_path().join(path),
err
))
})
}
fn save_blob_internal(
&mut self,
contents: &[u8],
doctype: &str,
dtype: &str,
digest: &[u8],
expires: OffsetDateTime,
) -> Result<SavedBlobHandle<'_>> {
let digest = hex::encode(digest);
let digeststr = format!("{}-{}", dtype, digest);
let fname = format!("{}_{}", doctype, digeststr);
let full_path = self.blob_dir.join(&fname)?;
let unlinker = Unlinker::new(&full_path);
self.blob_dir.write_and_replace(&fname, contents)?;
let tx = self.conn.unchecked_transaction()?;
tx.execute(INSERT_EXTDOC, params![digeststr, expires, dtype, fname])?;
Ok(SavedBlobHandle {
tx,
fname,
digeststr,
unlinker,
})
}
#[cfg(test)]
fn save_blob(
&mut self,
contents: &[u8],
doctype: &str,
dtype: &str,
digest: &[u8],
expires: OffsetDateTime,
) -> Result<String> {
let h = self.save_blob_internal(contents, doctype, dtype, digest, expires)?;
let SavedBlobHandle {
tx,
digeststr,
fname,
unlinker,
} = h;
let _ = digeststr;
tx.commit()?;
unlinker.forget();
Ok(fname)
}
#[cfg(test)]
fn latest_consensus_time(&self, flavor: ConsensusFlavor) -> Result<Option<OffsetDateTime>> {
Ok(self
.latest_consensus_meta(flavor)?
.map(|m| m.lifetime().valid_after().into()))
}
}
impl Store for SqliteStore {
fn is_readonly(&self) -> bool {
match &self.lockfile {
Some(f) => !f.owns_lock(),
None => false,
}
}
fn upgrade_to_readwrite(&mut self) -> Result<bool> {
if self.is_readonly() && self.sql_path.is_some() {
let lf = self
.lockfile
.as_mut()
.expect("No lockfile open; cannot upgrade to read-write storage");
if !lf.try_lock()? {
return Ok(false);
}
#[allow(clippy::unwrap_used)]
match rusqlite::Connection::open(self.sql_path.as_ref().unwrap()) {
Ok(conn) => {
self.conn = conn;
}
Err(e) => {
let _ignore = lf.unlock();
return Err(e.into());
}
}
}
Ok(true)
}
fn expire_all(&mut self, expiration: &ExpirationConfig) -> Result<()> {
let tx = self.conn.transaction()?;
#[allow(clippy::let_and_return)]
let expired_blobs: Vec<String> = {
let mut stmt = tx.prepare(FIND_EXPIRED_EXTDOCS)?;
let names = stmt
.query_map([], |row| row.get::<_, String>(0))?
.filter_map(std::result::Result::ok)
.collect();
names
};
let now = OffsetDateTime::now_utc();
tx.execute(DROP_OLD_EXTDOCS, [])?;
tx.execute(DROP_OLD_MICRODESCS, [now - expiration.microdescs])?;
tx.execute(DROP_OLD_AUTHCERTS, [now - expiration.authcerts])?;
tx.execute(DROP_OLD_CONSENSUSES, [now - expiration.consensuses])?;
tx.execute(DROP_OLD_ROUTERDESCS, [now - expiration.router_descs])?;
tx.commit()?;
for name in expired_blobs {
let fname = self.blob_dir.join(name);
if let Ok(fname) = fname {
let _ignore = std::fs::remove_file(fname);
}
}
Ok(())
}
fn latest_consensus(
&self,
flavor: ConsensusFlavor,
pending: Option<bool>,
) -> Result<Option<InputString>> {
trace!(?flavor, ?pending, "Loading latest consensus from cache");
let rv: Option<(OffsetDateTime, OffsetDateTime, String)> = match pending {
None => self
.conn
.query_row(FIND_CONSENSUS, params![flavor.name()], |row| row.try_into())
.optional()?,
Some(pending_val) => self
.conn
.query_row(
FIND_CONSENSUS_P,
params![pending_val, flavor.name()],
|row| row.try_into(),
)
.optional()?,
};
if let Some((_va, _vu, filename)) = rv {
self.read_blob(filename).map(Option::Some)
} else {
Ok(None)
}
}
fn latest_consensus_meta(&self, flavor: ConsensusFlavor) -> Result<Option<ConsensusMeta>> {
let mut stmt = self.conn.prepare(FIND_LATEST_CONSENSUS_META)?;
let mut rows = stmt.query(params![flavor.name()])?;
if let Some(row) = rows.next()? {
Ok(Some(cmeta_from_row(row)?))
} else {
Ok(None)
}
}
fn consensus_by_meta(&self, cmeta: &ConsensusMeta) -> Result<InputString> {
if let Some((text, _)) =
self.consensus_by_sha3_digest_of_signed_part(cmeta.sha3_256_of_signed())?
{
Ok(text)
} else {
Err(Error::CacheCorruption(
"couldn't find a consensus we thought we had.",
))
}
}
fn consensus_by_sha3_digest_of_signed_part(
&self,
d: &[u8; 32],
) -> Result<Option<(InputString, ConsensusMeta)>> {
let digest = hex::encode(d);
let mut stmt = self
.conn
.prepare(FIND_CONSENSUS_AND_META_BY_DIGEST_OF_SIGNED)?;
let mut rows = stmt.query(params![digest])?;
if let Some(row) = rows.next()? {
let meta = cmeta_from_row(row)?;
let fname: String = row.get(5)?;
let text = self.read_blob(&fname)?;
Ok(Some((text, meta)))
} else {
Ok(None)
}
}
fn store_consensus(
&mut self,
cmeta: &ConsensusMeta,
flavor: ConsensusFlavor,
pending: bool,
contents: &str,
) -> Result<()> {
let lifetime = cmeta.lifetime();
let sha3_of_signed = cmeta.sha3_256_of_signed();
let sha3_of_whole = cmeta.sha3_256_of_whole();
let valid_after: OffsetDateTime = lifetime.valid_after().into();
let fresh_until: OffsetDateTime = lifetime.fresh_until().into();
let valid_until: OffsetDateTime = lifetime.valid_until().into();
const CONSENSUS_LIFETIME: time::Duration = time::Duration::days(4);
let expires = valid_until + CONSENSUS_LIFETIME;
let doctype = format!("con:{}", flavor.name());
let h = self.save_blob_internal(
contents.as_bytes(),
&doctype,
"sha3-256",
&sha3_of_whole[..],
expires,
)?;
h.tx.execute(
INSERT_CONSENSUS,
params![
valid_after,
fresh_until,
valid_until,
flavor.name(),
pending,
hex::encode(&sha3_of_signed),
h.digeststr
],
)?;
h.tx.commit()?;
h.unlinker.forget();
Ok(())
}
fn mark_consensus_usable(&mut self, cmeta: &ConsensusMeta) -> Result<()> {
let d = hex::encode(cmeta.sha3_256_of_whole());
let digest = format!("sha3-256-{}", d);
let tx = self.conn.transaction()?;
let n = tx.execute(MARK_CONSENSUS_NON_PENDING, params![digest])?;
trace!("Marked {} consensuses usable", n);
tx.commit()?;
Ok(())
}
fn delete_consensus(&mut self, cmeta: &ConsensusMeta) -> Result<()> {
let d = hex::encode(cmeta.sha3_256_of_whole());
let digest = format!("sha3-256-{}", d);
let tx = self.conn.transaction()?;
tx.execute(REMOVE_CONSENSUS, params![digest])?;
tx.commit()?;
Ok(())
}
fn authcerts(&self, certs: &[AuthCertKeyIds]) -> Result<HashMap<AuthCertKeyIds, String>> {
let mut result = HashMap::new();
let mut stmt = self.conn.prepare(FIND_AUTHCERT)?;
for ids in certs {
let id_digest = hex::encode(ids.id_fingerprint.as_bytes());
let sk_digest = hex::encode(ids.sk_fingerprint.as_bytes());
if let Some(contents) = stmt
.query_row(params![id_digest, sk_digest], |row| row.get::<_, String>(0))
.optional()?
{
result.insert(*ids, contents);
}
}
Ok(result)
}
fn store_authcerts(&mut self, certs: &[(AuthCertMeta, &str)]) -> Result<()> {
let tx = self.conn.transaction()?;
let mut stmt = tx.prepare(INSERT_AUTHCERT)?;
for (meta, content) in certs {
let ids = meta.key_ids();
let id_digest = hex::encode(ids.id_fingerprint.as_bytes());
let sk_digest = hex::encode(ids.sk_fingerprint.as_bytes());
let published: OffsetDateTime = meta.published().into();
let expires: OffsetDateTime = meta.expires().into();
stmt.execute(params![id_digest, sk_digest, published, expires, content])?;
}
stmt.finalize()?;
tx.commit()?;
Ok(())
}
fn microdescs(&self, digests: &[MdDigest]) -> Result<HashMap<MdDigest, String>> {
let mut result = HashMap::new();
let mut stmt = self.conn.prepare(FIND_MD)?;
for md_digest in digests {
let h_digest = hex::encode(md_digest);
if let Some(contents) = stmt
.query_row(params![h_digest], |row| row.get::<_, String>(0))
.optional()?
{
result.insert(*md_digest, contents);
}
}
Ok(result)
}
fn store_microdescs(&mut self, digests: &[(&str, &MdDigest)], when: SystemTime) -> Result<()> {
let when: OffsetDateTime = when.into();
let tx = self.conn.transaction()?;
let mut stmt = tx.prepare(INSERT_MD)?;
for (content, md_digest) in digests {
let h_digest = hex::encode(md_digest);
stmt.execute(params![h_digest, when, content])?;
}
stmt.finalize()?;
tx.commit()?;
Ok(())
}
fn update_microdescs_listed(&mut self, digests: &[MdDigest], when: SystemTime) -> Result<()> {
let tx = self.conn.transaction()?;
let mut stmt = tx.prepare(UPDATE_MD_LISTED)?;
let when: OffsetDateTime = when.into();
for md_digest in digests {
let h_digest = hex::encode(md_digest);
stmt.execute(params![when, h_digest])?;
}
stmt.finalize()?;
tx.commit()?;
Ok(())
}
#[cfg(feature = "routerdesc")]
fn routerdescs(&self, digests: &[RdDigest]) -> Result<HashMap<RdDigest, String>> {
let mut result = HashMap::new();
let mut stmt = self.conn.prepare(FIND_RD)?;
for rd_digest in digests {
let h_digest = hex::encode(rd_digest);
if let Some(contents) = stmt
.query_row(params![h_digest], |row| row.get::<_, String>(0))
.optional()?
{
result.insert(*rd_digest, contents);
}
}
Ok(result)
}
#[cfg(feature = "routerdesc")]
fn store_routerdescs(&mut self, digests: &[(&str, SystemTime, &RdDigest)]) -> Result<()> {
let tx = self.conn.transaction()?;
let mut stmt = tx.prepare(INSERT_RD)?;
for (content, when, rd_digest) in digests {
let when: OffsetDateTime = (*when).into();
let h_digest = hex::encode(rd_digest);
stmt.execute(params![h_digest, when, content])?;
}
stmt.finalize()?;
tx.commit()?;
Ok(())
}
}
struct SavedBlobHandle<'a> {
tx: Transaction<'a>,
#[allow(unused)]
fname: String,
digeststr: String,
unlinker: Unlinker,
}
struct Unlinker {
p: Option<PathBuf>,
}
impl Unlinker {
fn new<P: AsRef<Path>>(p: P) -> Self {
Unlinker {
p: Some(p.as_ref().to_path_buf()),
}
}
fn forget(mut self) {
self.p = None;
}
}
impl Drop for Unlinker {
fn drop(&mut self) {
if let Some(p) = self.p.take() {
let _ignore_err = std::fs::remove_file(p);
}
}
}
fn digest_from_hex(s: &str) -> Result<[u8; 32]> {
let mut bytes = [0_u8; 32];
hex::decode_to_slice(s, &mut bytes[..]).map_err(Error::BadHexInCache)?;
Ok(bytes)
}
fn digest_from_dstr(s: &str) -> Result<[u8; 32]> {
if let Some(stripped) = s.strip_prefix("sha3-256-") {
digest_from_hex(stripped)
} else {
Err(Error::CacheCorruption("Invalid digest in database"))
}
}
fn cmeta_from_row(row: &rusqlite::Row<'_>) -> Result<ConsensusMeta> {
let va: OffsetDateTime = row.get(0)?;
let fu: OffsetDateTime = row.get(1)?;
let vu: OffsetDateTime = row.get(2)?;
let d_signed: String = row.get(3)?;
let d_all: String = row.get(4)?;
let lifetime = Lifetime::new(va.into(), fu.into(), vu.into())
.map_err(|_| Error::CacheCorruption("inconsistent lifetime in database"))?;
Ok(ConsensusMeta::new(
lifetime,
digest_from_hex(&d_signed)?,
digest_from_dstr(&d_all)?,
))
}
const SCHEMA_VERSION: u32 = 1;
const INSTALL_V0_SCHEMA: &str = "
-- Helps us version the schema. The schema here corresponds to a
-- version number called 'version', and it should be readable by
-- anybody who is compliant with versions of at least 'readable_by'.
CREATE TABLE TorSchemaMeta (
name TEXT NOT NULL PRIMARY KEY,
version INTEGER NOT NULL,
readable_by INTEGER NOT NULL
);
INSERT INTO TorSchemaMeta (name, version, readable_by) VALUES ( 'TorDirStorage', 0, 0 );
-- Keeps track of external blobs on disk.
CREATE TABLE ExtDocs (
-- Records a digest of the file contents, in the form 'dtype-hexstr'
digest TEXT PRIMARY KEY NOT NULL,
-- When was this file created?
created DATE NOT NULL,
-- After what time will this file definitely be useless?
expires DATE NOT NULL,
-- What is the type of this file? Currently supported are 'con:<flavor>'.
type TEXT NOT NULL,
-- Filename for this file within our blob directory.
filename TEXT NOT NULL
);
-- All the microdescriptors we know about.
CREATE TABLE Microdescs (
sha256_digest TEXT PRIMARY KEY NOT NULL,
last_listed DATE NOT NULL,
contents BLOB NOT NULL
);
-- All the authority certificates we know.
CREATE TABLE Authcerts (
id_digest TEXT NOT NULL,
sk_digest TEXT NOT NULL,
published DATE NOT NULL,
expires DATE NOT NULL,
contents BLOB NOT NULL,
PRIMARY KEY (id_digest, sk_digest)
);
-- All the consensuses we're storing.
CREATE TABLE Consensuses (
valid_after DATE NOT NULL,
fresh_until DATE NOT NULL,
valid_until DATE NOT NULL,
flavor TEXT NOT NULL,
pending BOOLEAN NOT NULL,
sha3_of_signed_part TEXT NOT NULL,
digest TEXT NOT NULL,
FOREIGN KEY (digest) REFERENCES ExtDocs (digest) ON DELETE CASCADE
);
CREATE INDEX Consensuses_vu on CONSENSUSES(valid_until);
";
const UPDATE_SCHEMA_V0_TO_V1: &str = "
CREATE TABLE RouterDescs (
sha1_digest TEXT PRIMARY KEY NOT NULL,
published DATE NOT NULL,
contents BLOB NOT NULL
);
UPDATE TorSchemaMeta SET version=1 WHERE version<1;
";
const FIND_CONSENSUS_P: &str = "
SELECT valid_after, valid_until, filename
FROM Consensuses
INNER JOIN ExtDocs ON ExtDocs.digest = Consensuses.digest
WHERE pending = ? AND flavor = ?
ORDER BY valid_until DESC
LIMIT 1;
";
const FIND_CONSENSUS: &str = "
SELECT valid_after, valid_until, filename
FROM Consensuses
INNER JOIN ExtDocs ON ExtDocs.digest = Consensuses.digest
WHERE flavor = ?
ORDER BY valid_until DESC
LIMIT 1;
";
const FIND_LATEST_CONSENSUS_META: &str = "
SELECT valid_after, fresh_until, valid_until, sha3_of_signed_part, digest
FROM Consensuses
WHERE pending = 0 AND flavor = ?
ORDER BY valid_until DESC
LIMIT 1;
";
const FIND_CONSENSUS_AND_META_BY_DIGEST_OF_SIGNED: &str = "
SELECT valid_after, fresh_until, valid_until, sha3_of_signed_part, Consensuses.digest, filename
FROM Consensuses
INNER JOIN ExtDocs on ExtDocs.digest = Consensuses.digest
WHERE Consensuses.sha3_of_signed_part = ?
LIMIT 1;
";
const MARK_CONSENSUS_NON_PENDING: &str = "
UPDATE Consensuses
SET pending = 0
WHERE digest = ?;
";
const REMOVE_CONSENSUS: &str = "
DELETE FROM Consensuses
WHERE digest = ?;
";
const FIND_AUTHCERT: &str = "
SELECT contents FROM AuthCerts WHERE id_digest = ? AND sk_digest = ?;
";
const FIND_MD: &str = "
SELECT contents
FROM Microdescs
WHERE sha256_digest = ?
";
#[cfg(feature = "routerdesc")]
const FIND_RD: &str = "
SELECT contents
FROM RouterDescs
WHERE sha1_digest = ?
";
const FIND_EXPIRED_EXTDOCS: &str = "
SELECT filename FROM Extdocs where expires < datetime('now');
";
const INSERT_EXTDOC: &str = "
INSERT OR REPLACE INTO ExtDocs ( digest, created, expires, type, filename )
VALUES ( ?, datetime('now'), ?, ?, ? );
";
const INSERT_CONSENSUS: &str = "
INSERT OR REPLACE INTO Consensuses
( valid_after, fresh_until, valid_until, flavor, pending, sha3_of_signed_part, digest )
VALUES ( ?, ?, ?, ?, ?, ?, ? );
";
const INSERT_AUTHCERT: &str = "
INSERT OR REPLACE INTO Authcerts
( id_digest, sk_digest, published, expires, contents)
VALUES ( ?, ?, ?, ?, ? );
";
const INSERT_MD: &str = "
INSERT OR REPLACE INTO Microdescs ( sha256_digest, last_listed, contents )
VALUES ( ?, ?, ? );
";
#[allow(unused)]
#[cfg(feature = "routerdesc")]
const INSERT_RD: &str = "
INSERT OR REPLACE INTO RouterDescs ( sha1_digest, published, contents )
VALUES ( ?, ?, ? );
";
const UPDATE_MD_LISTED: &str = "
UPDATE Microdescs
SET last_listed = max(last_listed, ?)
WHERE sha256_digest = ?;
";
const DROP_OLD_EXTDOCS: &str = "DELETE FROM ExtDocs WHERE expires < datetime('now');";
const DROP_OLD_ROUTERDESCS: &str = "DELETE FROM RouterDescs WHERE published < ?;";
const DROP_OLD_MICRODESCS: &str = "DELETE FROM Microdescs WHERE last_listed < ?;";
const DROP_OLD_AUTHCERTS: &str = "DELETE FROM Authcerts WHERE expires < ?;";
const DROP_OLD_CONSENSUSES: &str = "DELETE FROM Consensuses WHERE valid_until < ?;";
#[cfg(test)]
mod test {
#![allow(clippy::unwrap_used)]
use super::*;
use crate::storage::EXPIRATION_DEFAULTS;
use hex_literal::hex;
use tempfile::{tempdir, TempDir};
use time::ext::NumericalDuration;
fn new_empty() -> Result<(TempDir, SqliteStore)> {
let tmp_dir = tempdir().unwrap();
let sql_path = tmp_dir.path().join("db.sql");
let conn = rusqlite::Connection::open(&sql_path)?;
let blob_dir = fs_mistrust::Mistrust::builder()
.dangerously_trust_everyone()
.build()
.unwrap()
.verifier()
.secure_dir(&tmp_dir)
.unwrap();
let store = SqliteStore::from_conn(conn, blob_dir)?;
Ok((tmp_dir, store))
}
#[test]
fn init() -> Result<()> {
let tmp_dir = tempdir().unwrap();
let blob_dir = fs_mistrust::Mistrust::builder()
.dangerously_trust_everyone()
.build()
.unwrap()
.verifier()
.secure_dir(&tmp_dir)
.unwrap();
let sql_path = tmp_dir.path().join("db.sql");
{
let conn = rusqlite::Connection::open(&sql_path)?;
let _store = SqliteStore::from_conn(conn, blob_dir.clone())?;
}
{
let conn = rusqlite::Connection::open(&sql_path)?;
let _store = SqliteStore::from_conn(conn, blob_dir.clone())?;
}
{
let conn = rusqlite::Connection::open(&sql_path)?;
conn.execute_batch("UPDATE TorSchemaMeta SET version = 9002;")?;
let _store = SqliteStore::from_conn(conn, blob_dir.clone())?;
}
{
let conn = rusqlite::Connection::open(&sql_path)?;
conn.execute_batch("UPDATE TorSchemaMeta SET readable_by = 9001;")?;
let val = SqliteStore::from_conn(conn, blob_dir);
assert!(val.is_err());
}
Ok(())
}
#[test]
fn bad_blob_fname() -> Result<()> {
let (_tmp_dir, store) = new_empty()?;
assert!(store.blob_dir.join("abcd").is_ok());
assert!(store.blob_dir.join("abcd..").is_ok());
assert!(store.blob_dir.join("..abcd..").is_ok());
assert!(store.blob_dir.join(".abcd").is_ok());
assert!(store.blob_dir.join("..").is_err());
assert!(store.blob_dir.join("../abcd").is_err());
assert!(store.blob_dir.join("/abcd").is_err());
Ok(())
}
#[test]
fn blobs() -> Result<()> {
let (tmp_dir, mut store) = new_empty()?;
let now = OffsetDateTime::now_utc();
let one_week = 1.weeks();
let fname1 = store.save_blob(
b"Hello world",
"greeting",
"sha1",
&hex!("7b502c3a1f48c8609ae212cdfb639dee39673f5e"),
now + one_week,
)?;
let fname2 = store.save_blob(
b"Goodbye, dear friends",
"greeting",
"sha1",
&hex!("2149c2a7dbf5be2bb36fb3c5080d0fb14cb3355c"),
now - one_week,
)?;
assert_eq!(
fname1,
"greeting_sha1-7b502c3a1f48c8609ae212cdfb639dee39673f5e"
);
assert_eq!(store.blob_dir.join(&fname1)?, tmp_dir.path().join(&fname1));
assert_eq!(
&std::fs::read(store.blob_dir.join(&fname1)?)?[..],
b"Hello world"
);
assert_eq!(
&std::fs::read(store.blob_dir.join(&fname2)?)?[..],
b"Goodbye, dear friends"
);
let n: u32 = store
.conn
.query_row("SELECT COUNT(filename) FROM ExtDocs", [], |row| row.get(0))?;
assert_eq!(n, 2);
let blob = store.read_blob(&fname2)?;
assert_eq!(blob.as_str().unwrap(), "Goodbye, dear friends");
store.expire_all(&EXPIRATION_DEFAULTS)?;
assert_eq!(
&std::fs::read(store.blob_dir.join(&fname1)?)?[..],
b"Hello world"
);
assert!(std::fs::read(store.blob_dir.join(&fname2)?).is_err());
let n: u32 = store
.conn
.query_row("SELECT COUNT(filename) FROM ExtDocs", [], |row| row.get(0))?;
assert_eq!(n, 1);
Ok(())
}
#[test]
fn consensus() -> Result<()> {
use tor_netdoc::doc::netstatus;
let (_tmp_dir, mut store) = new_empty()?;
let now = OffsetDateTime::now_utc();
let one_hour = 1.hours();
assert_eq!(
store.latest_consensus_time(ConsensusFlavor::Microdesc)?,
None
);
let cmeta = ConsensusMeta::new(
netstatus::Lifetime::new(
now.into(),
(now + one_hour).into(),
(now + one_hour * 2).into(),
)
.unwrap(),
[0xAB; 32],
[0xBC; 32],
);
store.store_consensus(
&cmeta,
ConsensusFlavor::Microdesc,
true,
"Pretend this is a consensus",
)?;
{
assert_eq!(
store.latest_consensus_time(ConsensusFlavor::Microdesc)?,
None
);
let consensus = store
.latest_consensus(ConsensusFlavor::Microdesc, None)?
.unwrap();
assert_eq!(consensus.as_str()?, "Pretend this is a consensus");
let consensus = store.latest_consensus(ConsensusFlavor::Microdesc, Some(false))?;
assert!(consensus.is_none());
}
store.mark_consensus_usable(&cmeta)?;
{
assert_eq!(
store.latest_consensus_time(ConsensusFlavor::Microdesc)?,
now.into()
);
let consensus = store
.latest_consensus(ConsensusFlavor::Microdesc, None)?
.unwrap();
assert_eq!(consensus.as_str()?, "Pretend this is a consensus");
let consensus = store
.latest_consensus(ConsensusFlavor::Microdesc, Some(false))?
.unwrap();
assert_eq!(consensus.as_str()?, "Pretend this is a consensus");
}
{
let consensus_text = store.consensus_by_meta(&cmeta)?;
assert_eq!(consensus_text.as_str()?, "Pretend this is a consensus");
let (is, _cmeta2) = store
.consensus_by_sha3_digest_of_signed_part(&[0xAB; 32])?
.unwrap();
assert_eq!(is.as_str()?, "Pretend this is a consensus");
let cmeta3 = ConsensusMeta::new(
netstatus::Lifetime::new(
now.into(),
(now + one_hour).into(),
(now + one_hour * 2).into(),
)
.unwrap(),
[0x99; 32],
[0x99; 32],
);
assert!(store.consensus_by_meta(&cmeta3).is_err());
assert!(store
.consensus_by_sha3_digest_of_signed_part(&[0x99; 32])?
.is_none());
}
{
assert!(store
.consensus_by_sha3_digest_of_signed_part(&[0xAB; 32])?
.is_some());
store.delete_consensus(&cmeta)?;
assert!(store
.consensus_by_sha3_digest_of_signed_part(&[0xAB; 32])?
.is_none());
}
Ok(())
}
#[test]
fn authcerts() -> Result<()> {
let (_tmp_dir, mut store) = new_empty()?;
let now = OffsetDateTime::now_utc();
let one_hour = 1.hours();
let keyids = AuthCertKeyIds {
id_fingerprint: [3; 20].into(),
sk_fingerprint: [4; 20].into(),
};
let keyids2 = AuthCertKeyIds {
id_fingerprint: [4; 20].into(),
sk_fingerprint: [3; 20].into(),
};
let m1 = AuthCertMeta::new(keyids, now.into(), (now + one_hour * 24).into());
store.store_authcerts(&[(m1, "Pretend this is a cert")])?;
let certs = store.authcerts(&[keyids, keyids2])?;
assert_eq!(certs.len(), 1);
assert_eq!(certs.get(&keyids).unwrap(), "Pretend this is a cert");
Ok(())
}
#[test]
fn microdescs() -> Result<()> {
let (_tmp_dir, mut store) = new_empty()?;
let now = OffsetDateTime::now_utc();
let one_day = 1.days();
let d1 = [5_u8; 32];
let d2 = [7; 32];
let d3 = [42; 32];
let d4 = [99; 32];
let long_ago: OffsetDateTime = now - one_day * 100;
store.store_microdescs(
&[
("Fake micro 1", &d1),
("Fake micro 2", &d2),
("Fake micro 3", &d3),
],
long_ago.into(),
)?;
store.update_microdescs_listed(&[d2], now.into())?;
let mds = store.microdescs(&[d2, d3, d4])?;
assert_eq!(mds.len(), 2);
assert_eq!(mds.get(&d1), None);
assert_eq!(mds.get(&d2).unwrap(), "Fake micro 2");
assert_eq!(mds.get(&d3).unwrap(), "Fake micro 3");
assert_eq!(mds.get(&d4), None);
store.expire_all(&EXPIRATION_DEFAULTS)?;
let mds = store.microdescs(&[d2, d3, d4])?;
assert_eq!(mds.len(), 1);
assert_eq!(mds.get(&d2).unwrap(), "Fake micro 2");
Ok(())
}
#[test]
#[cfg(feature = "routerdesc")]
fn routerdescs() -> Result<()> {
let (_tmp_dir, mut store) = new_empty()?;
let now = OffsetDateTime::now_utc();
let one_day = 1.days();
let long_ago: OffsetDateTime = now - one_day * 100;
let recently = now - one_day;
let d1 = [5_u8; 20];
let d2 = [7; 20];
let d3 = [42; 20];
let d4 = [99; 20];
store.store_routerdescs(&[
("Fake routerdesc 1", long_ago.into(), &d1),
("Fake routerdesc 2", recently.into(), &d2),
("Fake routerdesc 3", long_ago.into(), &d3),
])?;
let rds = store.routerdescs(&[d2, d3, d4])?;
assert_eq!(rds.len(), 2);
assert_eq!(rds.get(&d1), None);
assert_eq!(rds.get(&d2).unwrap(), "Fake routerdesc 2");
assert_eq!(rds.get(&d3).unwrap(), "Fake routerdesc 3");
assert_eq!(rds.get(&d4), None);
store.expire_all(&EXPIRATION_DEFAULTS)?;
let rds = store.routerdescs(&[d2, d3, d4])?;
assert_eq!(rds.len(), 1);
assert_eq!(rds.get(&d2).unwrap(), "Fake routerdesc 2");
Ok(())
}
#[test]
fn from_path_rw() -> Result<()> {
let tmp = tempdir().unwrap();
let mistrust = fs_mistrust::Mistrust::new_dangerously_trust_everyone();
let r = SqliteStore::from_path_and_mistrust(tmp.path(), &mistrust, true);
assert!(r.is_err());
assert!(!tmp.path().join("dir_blobs").exists());
{
let mut store = SqliteStore::from_path_and_mistrust(tmp.path(), &mistrust, false)?;
assert!(tmp.path().join("dir_blobs").is_dir());
assert!(store.lockfile.is_some());
assert!(!store.is_readonly());
assert!(store.upgrade_to_readwrite()?);
}
{
let mut store2 = SqliteStore::from_path_and_mistrust(tmp.path(), &mistrust, true)?;
assert!(store2.is_readonly());
assert!(store2.upgrade_to_readwrite()?);
assert!(!store2.is_readonly());
}
Ok(())
}
}