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refactor: format

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cargo fmt
This commit is contained in:
thesimplekid 2023-02-08 10:55:17 -05:00 committed by Greg Heartsfield
parent 440217e1ee
commit 6df92f9580
18 changed files with 500 additions and 401 deletions
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184
src/bin/bulkloader.rs
View File

@ -1,16 +1,16 @@
use nostr_rs_relay::config;
use nostr_rs_relay::error::{Error, Result};
use nostr_rs_relay::event::{single_char_tagname, Event};
use nostr_rs_relay::repo::sqlite::{build_pool, PooledConnection};
use nostr_rs_relay::repo::sqlite_migration::{curr_db_version, DB_VERSION};
use nostr_rs_relay::utils::is_lower_hex;
use rusqlite::params;
use rusqlite::{OpenFlags, Transaction};
use std::io;
use std::path::Path;
use nostr_rs_relay::utils::is_lower_hex;
use tracing::info;
use nostr_rs_relay::config;
use nostr_rs_relay::event::{Event,single_char_tagname};
use nostr_rs_relay::error::{Error, Result};
use nostr_rs_relay::repo::sqlite::{PooledConnection, build_pool};
use nostr_rs_relay::repo::sqlite_migration::{curr_db_version, DB_VERSION};
use rusqlite::{OpenFlags, Transaction};
use std::sync::mpsc;
use std::thread;
use rusqlite::params;
use tracing::info;
/// Bulk load JSONL data from STDIN to the database specified in config.toml (or ./nostr.db as a default).
/// The database must already exist, this will not create a new one.
@ -26,89 +26,95 @@ pub fn main() -> Result<()> {
return Err(Error::DatabaseDirError);
}
// Get a database pool
let pool = build_pool("bulk-loader", &settings, OpenFlags::SQLITE_OPEN_READ_WRITE | OpenFlags::SQLITE_OPEN_CREATE, 1,4,false);
let pool = build_pool(
"bulk-loader",
&settings,
OpenFlags::SQLITE_OPEN_READ_WRITE | OpenFlags::SQLITE_OPEN_CREATE,
1,
4,
false,
);
{
// check for database schema version
let mut conn: PooledConnection = pool.get()?;
let version = curr_db_version(&mut conn)?;
info!("current version is: {:?}", version);
// ensure the schema version is current.
if version != DB_VERSION {
info!("version is not current, exiting");
panic!("cannot write to schema other than v{DB_VERSION}");
}
// check for database schema version
let mut conn: PooledConnection = pool.get()?;
let version = curr_db_version(&mut conn)?;
info!("current version is: {:?}", version);
// ensure the schema version is current.
if version != DB_VERSION {
info!("version is not current, exiting");
panic!("cannot write to schema other than v{DB_VERSION}");
}
}
// this channel will contain parsed events ready to be inserted
let (event_tx, event_rx) = mpsc::sync_channel(100_000);
// Thread for reading events
let _stdin_reader_handler = thread::spawn(move || {
let stdin = io::stdin();
for readline in stdin.lines() {
if let Ok(line) = readline {
// try to parse a nostr event
let eres: Result<Event, serde_json::Error> = serde_json::from_str(&line);
if let Ok(mut e) = eres {
if let Ok(()) = e.validate() {
e.build_index();
//debug!("Event: {:?}", e);
event_tx.send(Some(e)).ok();
} else {
info!("could not validate event");
}
} else {
info!("error reading event: {:?}", eres);
}
} else {
// error reading
info!("error reading: {:?}", readline);
}
}
info!("finished parsing events");
event_tx.send(None).ok();
let ok: Result<()> = Ok(());
let stdin = io::stdin();
for readline in stdin.lines() {
if let Ok(line) = readline {
// try to parse a nostr event
let eres: Result<Event, serde_json::Error> = serde_json::from_str(&line);
if let Ok(mut e) = eres {
if let Ok(()) = e.validate() {
e.build_index();
//debug!("Event: {:?}", e);
event_tx.send(Some(e)).ok();
} else {
info!("could not validate event");
}
} else {
info!("error reading event: {:?}", eres);
}
} else {
// error reading
info!("error reading: {:?}", readline);
}
}
info!("finished parsing events");
event_tx.send(None).ok();
let ok: Result<()> = Ok(());
ok
});
let mut conn: PooledConnection = pool.get()?;
let mut events_read = 0;
let event_batch_size =50_000;
let event_batch_size = 50_000;
let mut new_events = 0;
let mut has_more_events = true;
while has_more_events {
// begin a transaction
let tx = conn.transaction()?;
// read in batch_size events and commit
for _ in 0..event_batch_size {
match event_rx.recv() {
Ok(Some(e)) => {
events_read += 1;
// ignore ephemeral events
if !(e.kind >= 20000 && e.kind < 30000) {
match write_event(&tx, e) {
Ok(c) => {
new_events += c;
},
Err(e) => {
info!("error inserting event: {:?}", e);
}
}
}
},
Ok(None) => {
// signal that the sender will never produce more
// events
has_more_events=false;
break;
},
Err(_) => {
info!("sender is closed");
// sender is done
}
}
}
info!("committed {} events...", new_events);
tx.commit()?;
conn.execute_batch("pragma wal_checkpoint(truncate)")?;
// begin a transaction
let tx = conn.transaction()?;
// read in batch_size events and commit
for _ in 0..event_batch_size {
match event_rx.recv() {
Ok(Some(e)) => {
events_read += 1;
// ignore ephemeral events
if !(e.kind >= 20000 && e.kind < 30000) {
match write_event(&tx, e) {
Ok(c) => {
new_events += c;
}
Err(e) => {
info!("error inserting event: {:?}", e);
}
}
}
}
Ok(None) => {
// signal that the sender will never produce more
// events
has_more_events = false;
break;
}
Err(_) => {
info!("sender is closed");
// sender is done
}
}
}
info!("committed {} events...", new_events);
tx.commit()?;
conn.execute_batch("pragma wal_checkpoint(truncate)")?;
}
info!("processed {} events", events_read);
info!("stored {} new events", new_events);
@ -131,7 +137,7 @@ fn write_event(tx: &Transaction, e: Event) -> Result<usize> {
params![id_blob, e.created_at, e.kind, pubkey_blob, delegator_blob, event_str]
)?;
if ins_count == 0 {
return Ok(0);
return Ok(0);
}
// we want to capture the event_id that had the tag, the tag name, and the tag hex value.
let event_id = tx.last_insert_rowid();
@ -140,30 +146,30 @@ fn write_event(tx: &Transaction, e: Event) -> Result<usize> {
let tagname = t.get(0).unwrap();
let tagnamechar_opt = single_char_tagname(tagname);
if tagnamechar_opt.is_none() {
continue;
continue;
}
// safe because len was > 1
let tagval = t.get(1).unwrap();
// insert as BLOB if we can restore it losslessly.
// this means it needs to be even length and lowercase.
if (tagval.len() % 2 == 0) && is_lower_hex(tagval) {
tx.execute(
tx.execute(
"INSERT INTO tag (event_id, name, value_hex) VALUES (?1, ?2, ?3);",
params![event_id, tagname, hex::decode(tagval).ok()],
)?;
)?;
} else {
// otherwise, insert as text
tx.execute(
// otherwise, insert as text
tx.execute(
"INSERT INTO tag (event_id, name, value) VALUES (?1, ?2, ?3);",
params![event_id, tagname, &tagval],
)?;
}
}
if e.is_replaceable() {
//let query = "SELECT id FROM event WHERE kind=? AND author=? ORDER BY created_at DESC LIMIT 1;";
//let count: usize = tx.query_row(query, params![e.kind, pubkey_blob], |row| row.get(0))?;
//info!("found {} rows that /would/ be preserved", count);
match tx.execute(
//let query = "SELECT id FROM event WHERE kind=? AND author=? ORDER BY created_at DESC LIMIT 1;";
//let count: usize = tx.query_row(query, params![e.kind, pubkey_blob], |row| row.get(0))?;
//info!("found {} rows that /would/ be preserved", count);
match tx.execute(
"DELETE FROM event WHERE kind=? and author=? and id NOT IN (SELECT id FROM event WHERE kind=? AND author=? ORDER BY created_at DESC LIMIT 1);",
params![e.kind, pubkey_blob, e.kind, pubkey_blob],
) {

4
src/cli.rs
View File

@ -7,14 +7,14 @@ pub struct CLIArgs {
short,
long,
help = "Use the <directory> as the location of the database",
required = false,
required = false
)]
pub db: Option<String>,
#[arg(
short,
long,
help = "Use the <file name> as the location of the config file",
required = false,
required = false
)]
pub config: Option<String>,
}

16
src/config.rs
View File

@ -70,7 +70,7 @@ pub struct Limits {
pub broadcast_buffer: usize, // events to buffer for subscribers (prevents slow readers from consuming memory)
pub event_persist_buffer: usize, // events to buffer for database commits (block senders if database writes are too slow)
pub event_kind_blacklist: Option<Vec<u64>>,
pub event_kind_allowlist: Option<Vec<u64>>
pub event_kind_allowlist: Option<Vec<u64>>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
@ -178,18 +178,20 @@ impl Settings {
}
}
fn new_from_default(default: &Settings, config_file_name: &Option<String>) -> Result<Self, ConfigError> {
fn new_from_default(
default: &Settings,
config_file_name: &Option<String>,
) -> Result<Self, ConfigError> {
let default_config_file_name = "config.toml".to_string();
let config: &String = match config_file_name {
Some(value) => value,
None => &default_config_file_name
None => &default_config_file_name,
};
let builder = Config::builder();
let config: Config = builder
// use defaults
// use defaults
.add_source(Config::try_from(default)?)
// override with file contents
// override with file contents
.add_source(File::with_name(config))
.build()?;
let mut settings: Settings = config.try_deserialize()?;
@ -229,7 +231,7 @@ impl Default for Settings {
in_memory: false,
min_conn: 4,
max_conn: 8,
connection: "".to_owned(),
connection: "".to_owned(),
},
grpc: Grpc {
event_admission_server: None,

21
src/db.rs
View File

@ -3,20 +3,20 @@ use crate::config::Settings;
use crate::error::{Error, Result};
use crate::event::Event;
use crate::notice::Notice;
use crate::repo::postgres::{PostgresPool, PostgresRepo};
use crate::repo::sqlite::SqliteRepo;
use crate::repo::NostrRepo;
use crate::server::NostrMetrics;
use crate::nauthz;
use governor::clock::Clock;
use governor::{Quota, RateLimiter};
use r2d2;
use std::sync::Arc;
use std::thread;
use sqlx::pool::PoolOptions;
use sqlx::postgres::PgConnectOptions;
use sqlx::ConnectOptions;
use crate::repo::sqlite::SqliteRepo;
use crate::repo::postgres::{PostgresRepo,PostgresPool};
use crate::repo::NostrRepo;
use std::time::{Instant, Duration};
use std::sync::Arc;
use std::thread;
use std::time::{Duration, Instant};
use tracing::log::LevelFilter;
use tracing::{debug, info, trace, warn};
@ -42,8 +42,8 @@ pub const DB_FILE: &str = "nostr.db";
/// Will panic if the pool could not be created.
pub async fn build_repo(settings: &Settings, metrics: NostrMetrics) -> Arc<dyn NostrRepo> {
match settings.database.engine.as_str() {
"sqlite" => {Arc::new(build_sqlite_pool(settings, metrics).await)},
"postgres" => {Arc::new(build_postgres_pool(settings, metrics).await)},
"sqlite" => Arc::new(build_sqlite_pool(settings, metrics).await),
"postgres" => Arc::new(build_postgres_pool(settings, metrics).await),
_ => panic!("Unknown database engine"),
}
}
@ -165,10 +165,7 @@ pub async fn db_writer(
&event.kind
);
notice_tx
.try_send(Notice::blocked(
event.id,
"event kind is blocked by relay"
))
.try_send(Notice::blocked(event.id, "event kind is blocked by relay"))
.ok();
continue;
}

9
src/delegation.rs
View File

@ -84,7 +84,8 @@ pub struct ConditionQuery {
}
impl ConditionQuery {
#[must_use] pub fn allows_event(&self, event: &Event) -> bool {
#[must_use]
pub fn allows_event(&self, event: &Event) -> bool {
// check each condition, to ensure that the event complies
// with the restriction.
for c in &self.conditions {
@ -101,7 +102,8 @@ impl ConditionQuery {
}
// Verify that the delegator approved the delegation; return a ConditionQuery if so.
#[must_use] pub fn validate_delegation(
#[must_use]
pub fn validate_delegation(
delegator: &str,
delegatee: &str,
cond_query: &str,
@ -144,7 +146,8 @@ pub struct Condition {
impl Condition {
/// Check if this condition allows the given event to be delegated
#[must_use] pub fn allows_event(&self, event: &Event) -> bool {
#[must_use]
pub fn allows_event(&self, event: &Event) -> bool {
// determine what the right-hand side of the operator is
let resolved_field = match &self.field {
Field::Kind => event.kind,

104
src/event.rs
View File

@ -1,6 +1,9 @@
//! Event parsing and validation
use crate::delegation::validate_delegation;
use crate::error::Error::{CommandUnknownError, EventCouldNotCanonicalize, EventInvalidId, EventInvalidSignature, EventMalformedPubkey};
use crate::error::Error::{
CommandUnknownError, EventCouldNotCanonicalize, EventInvalidId, EventInvalidSignature,
EventMalformedPubkey,
};
use crate::error::Result;
use crate::nip05;
use crate::utils::unix_time;
@ -30,7 +33,8 @@ pub struct EventCmd {
}
impl EventCmd {
#[must_use] pub fn event_id(&self) -> &str {
#[must_use]
pub fn event_id(&self) -> &str {
&self.event.id
}
}
@ -67,7 +71,8 @@ where
}
/// Attempt to form a single-char tag name.
#[must_use] pub fn single_char_tagname(tagname: &str) -> Option<char> {
#[must_use]
pub fn single_char_tagname(tagname: &str) -> Option<char> {
// We return the tag character if and only if the tagname consists
// of a single char.
let mut tagnamechars = tagname.chars();
@ -114,7 +119,8 @@ impl From<EventCmd> for Result<EventWrapper> {
impl Event {
#[cfg(test)]
#[must_use] pub fn simple_event() -> Event {
#[must_use]
pub fn simple_event() -> Event {
Event {
id: "0".to_owned(),
pubkey: "0".to_owned(),
@ -128,12 +134,14 @@ impl Event {
}
}
#[must_use] pub fn is_kind_metadata(&self) -> bool {
#[must_use]
pub fn is_kind_metadata(&self) -> bool {
self.kind == 0
}
/// Should this event be persisted?
#[must_use] pub fn is_ephemeral(&self) -> bool {
#[must_use]
pub fn is_ephemeral(&self) -> bool {
self.kind >= 20000 && self.kind < 30000
}
@ -160,29 +168,37 @@ impl Event {
}
/// Should this event be replaced with newer timestamps from same author?
#[must_use] pub fn is_replaceable(&self) -> bool {
self.kind == 0 || self.kind == 3 || self.kind == 41 || (self.kind >= 10000 && self.kind < 20000)
#[must_use]
pub fn is_replaceable(&self) -> bool {
self.kind == 0
|| self.kind == 3
|| self.kind == 41
|| (self.kind >= 10000 && self.kind < 20000)
}
/// Should this event be replaced with newer timestamps from same author, for distinct `d` tag values?
#[must_use] pub fn is_param_replaceable(&self) -> bool {
#[must_use]
pub fn is_param_replaceable(&self) -> bool {
self.kind >= 30000 && self.kind < 40000
}
/// Should this event be replaced with newer timestamps from same author, for distinct `d` tag values?
#[must_use] pub fn distinct_param(&self) -> Option<String> {
#[must_use]
pub fn distinct_param(&self) -> Option<String> {
if self.is_param_replaceable() {
let default = "".to_string();
let dvals:Vec<&String> = self.tags
let dvals: Vec<&String> = self
.tags
.iter()
.filter(|x| !x.is_empty())
.filter(|x| x.get(0).unwrap() == "d")
.map(|x| x.get(1).unwrap_or(&default)).take(1)
.map(|x| x.get(1).unwrap_or(&default))
.take(1)
.collect();
let dval_first = dvals.get(0);
match dval_first {
Some(_) => {dval_first.map(|x| x.to_string())},
None => Some(default)
Some(_) => dval_first.map(|x| x.to_string()),
None => Some(default),
}
} else {
None
@ -190,7 +206,8 @@ impl Event {
}
/// Pull a NIP-05 Name out of the event, if one exists
#[must_use] pub fn get_nip05_addr(&self) -> Option<nip05::Nip05Name> {
#[must_use]
pub fn get_nip05_addr(&self) -> Option<nip05::Nip05Name> {
if self.is_kind_metadata() {
// very quick check if we should attempt to parse this json
if self.content.contains("\"nip05\"") {
@ -207,7 +224,8 @@ impl Event {
// is this event delegated (properly)?
// does the signature match, and are conditions valid?
// if so, return an alternate author for the event
#[must_use] pub fn delegated_author(&self) -> Option<String> {
#[must_use]
pub fn delegated_author(&self) -> Option<String> {
// is there a delegation tag?
let delegation_tag: Vec<String> = self
.tags
@ -215,7 +233,8 @@ impl Event {
.filter(|x| x.len() == 4)
.filter(|x| x.get(0).unwrap() == "delegation")
.take(1)
.next()?.clone(); // get first tag
.next()?
.clone(); // get first tag
//let delegation_tag = self.tag_values_by_name("delegation");
// delegation tags should have exactly 3 elements after the name (pubkey, condition, sig)
@ -275,15 +294,18 @@ impl Event {
}
/// Create a short event identifier, suitable for logging.
#[must_use] pub fn get_event_id_prefix(&self) -> String {
#[must_use]
pub fn get_event_id_prefix(&self) -> String {
self.id.chars().take(8).collect()
}
#[must_use] pub fn get_author_prefix(&self) -> String {
#[must_use]
pub fn get_author_prefix(&self) -> String {
self.pubkey.chars().take(8).collect()
}
/// Retrieve tag initial values across all tags matching the name
#[must_use] pub fn tag_values_by_name(&self, tag_name: &str) -> Vec<String> {
#[must_use]
pub fn tag_values_by_name(&self, tag_name: &str) -> Vec<String> {
self.tags
.iter()
.filter(|x| x.len() > 1)
@ -292,7 +314,8 @@ impl Event {
.collect()
}
#[must_use] pub fn is_valid_timestamp(&self, reject_future_seconds: Option<usize>) -> bool {
#[must_use]
pub fn is_valid_timestamp(&self, reject_future_seconds: Option<usize>) -> bool {
if let Some(allowable_future) = reject_future_seconds {
let curr_time = unix_time();
// calculate difference, plus how far future we allow
@ -384,7 +407,8 @@ impl Event {
}
/// Determine if the given tag and value set intersect with tags in this event.
#[must_use] pub fn generic_tag_val_intersect(&self, tagname: char, check: &HashSet<String>) -> bool {
#[must_use]
pub fn generic_tag_val_intersect(&self, tagname: char, check: &HashSet<String>) -> bool {
match &self.tagidx {
// check if this is indexable tagname
Some(idx) => match idx.get(&tagname) {
@ -423,7 +447,7 @@ mod tests {
fn empty_event_tag_match() {
let event = Event::simple_event();
assert!(!event
.generic_tag_val_intersect('e', &HashSet::from(["foo".to_owned(), "bar".to_owned()])));
.generic_tag_val_intersect('e', &HashSet::from(["foo".to_owned(), "bar".to_owned()])));
}
#[test]
@ -571,28 +595,28 @@ mod tests {
#[test]
fn ephemeral_event() {
let mut event = Event::simple_event();
event.kind=20000;
event.kind = 20000;
assert!(event.is_ephemeral());
event.kind=29999;
event.kind = 29999;
assert!(event.is_ephemeral());
event.kind=30000;
event.kind = 30000;
assert!(!event.is_ephemeral());
event.kind=19999;
event.kind = 19999;
assert!(!event.is_ephemeral());
}
#[test]
fn replaceable_event() {
let mut event = Event::simple_event();
event.kind=0;
event.kind = 0;
assert!(event.is_replaceable());
event.kind=3;
event.kind = 3;
assert!(event.is_replaceable());
event.kind=10000;
event.kind = 10000;
assert!(event.is_replaceable());
event.kind=19999;
event.kind = 19999;
assert!(event.is_replaceable());
event.kind=20000;
event.kind = 20000;
assert!(!event.is_replaceable());
}
@ -614,8 +638,7 @@ mod tests {
// NIP case #1: "tags":[["d",""]]
let mut event = Event::simple_event();
event.kind = 30000;
event.tags = vec![
vec!["d".to_owned(), "".to_owned()]];
event.tags = vec![vec!["d".to_owned(), "".to_owned()]];
assert_eq!(event.distinct_param(), Some("".to_string()));
}
@ -632,8 +655,7 @@ mod tests {
// NIP case #3: "tags":[["d"]]: implicit empty value ""
let mut event = Event::simple_event();
event.kind = 30000;
event.tags = vec![
vec!["d".to_owned()]];
event.tags = vec![vec!["d".to_owned()]];
assert_eq!(event.distinct_param(), Some("".to_string()));
}
@ -644,7 +666,7 @@ mod tests {
event.kind = 30000;
event.tags = vec![
vec!["d".to_owned(), "".to_string()],
vec!["d".to_owned(), "not empty".to_string()]
vec!["d".to_owned(), "not empty".to_string()],
];
assert_eq!(event.distinct_param(), Some("".to_string()));
}
@ -657,7 +679,7 @@ mod tests {
event.kind = 30000;
event.tags = vec![
vec!["d".to_owned(), "not empty".to_string()],
vec!["d".to_owned(), "".to_string()]
vec!["d".to_owned(), "".to_string()],
];
assert_eq!(event.distinct_param(), Some("not empty".to_string()));
}
@ -670,7 +692,7 @@ mod tests {
event.tags = vec![
vec!["d".to_owned()],
vec!["d".to_owned(), "second value".to_string()],
vec!["d".to_owned(), "third value".to_string()]
vec!["d".to_owned(), "third value".to_string()],
];
assert_eq!(event.distinct_param(), Some("".to_string()));
}
@ -680,9 +702,7 @@ mod tests {
// NIP case #6: "tags":[["e"]]: same as no tags
let mut event = Event::simple_event();
event.kind = 30000;
event.tags = vec![
vec!["e".to_owned()],
];
event.tags = vec![vec!["e".to_owned()]];
assert_eq!(event.distinct_param(), Some("".to_string()));
}

9
src/hexrange.rs
View File

@ -1,5 +1,5 @@
//! Utilities for searching hexadecimal
use crate::utils::{is_hex};
use crate::utils::is_hex;
use hex;
/// Types of hexadecimal queries.
@ -19,7 +19,8 @@ fn is_all_fs(s: &str) -> bool {
}
/// Find the next hex sequence greater than the argument.
#[must_use] pub fn hex_range(s: &str) -> Option<HexSearch> {
#[must_use]
pub fn hex_range(s: &str) -> Option<HexSearch> {
let mut hash_base = s.to_owned();
if !is_hex(&hash_base) || hash_base.len() > 64 {
return None;
@ -56,9 +57,9 @@ fn is_all_fs(s: &str) -> bool {
} else if odd {
// check if first char in this byte is NOT 'f'
if b < 240 {
// bump up the first character in this byte
// bump up the first character in this byte
upper[byte_len] = b + 16;
// increment done, stop iterating through the vec
// increment done, stop iterating through the vec
break;
}
// if it is 'f', reset the byte to 0 and do a carry

2
src/main.rs
View File

@ -1,5 +1,6 @@
//! Server process
use clap::Parser;
use console_subscriber::ConsoleLayer;
use nostr_rs_relay::cli::CLIArgs;
use nostr_rs_relay::config;
use nostr_rs_relay::server::start_server;
@ -7,7 +8,6 @@ use std::sync::mpsc as syncmpsc;
use std::sync::mpsc::{Receiver as MpscReceiver, Sender as MpscSender};
use std::thread;
use tracing::info;
use console_subscriber::ConsoleLayer;
/// Start running a Nostr relay server.
fn main() {

68
src/nip05.rs
View File

@ -8,11 +8,11 @@ use crate::config::VerifiedUsers;
use crate::error::{Error, Result};
use crate::event::Event;
use crate::repo::NostrRepo;
use std::sync::Arc;
use hyper::body::HttpBody;
use hyper::client::connect::HttpConnector;
use hyper::Client;
use hyper_tls::HttpsConnector;
use std::sync::Arc;
use std::time::Duration;
use std::time::Instant;
use std::time::SystemTime;
@ -48,7 +48,8 @@ pub struct Nip05Name {
impl Nip05Name {
/// Does this name represent the entire domain?
#[must_use] pub fn is_domain_only(&self) -> bool {
#[must_use]
pub fn is_domain_only(&self) -> bool {
self.local == "_"
}
@ -58,8 +59,8 @@ impl Nip05Name {
"https://{}/.well-known/nostr.json?name={}",
self.domain, self.local
)
.parse::<http::Uri>()
.ok()
.parse::<http::Uri>()
.ok()
}
}
@ -73,7 +74,10 @@ impl std::convert::TryFrom<&str> for Nip05Name {
// check if local name is valid
let local = components[0];
let domain = components[1];
if local.chars().all(|x| x.is_alphanumeric() || x == '_' || x == '-' || x == '.') {
if local
.chars()
.all(|x| x.is_alphanumeric() || x == '_' || x == '-' || x == '.')
{
if domain
.chars()
.all(|x| x.is_alphanumeric() || x == '-' || x == '.')
@ -349,38 +353,34 @@ impl Verifier {
UserWebVerificationStatus::Verified => {
// freshly verified account, update the
// timestamp.
self.repo.update_verification_timestamp(v.rowid)
.await?;
self.repo.update_verification_timestamp(v.rowid).await?;
info!("verification updated for {}", v.to_string());
}
UserWebVerificationStatus::DomainNotAllowed
| UserWebVerificationStatus::Unknown => {
// server may be offline, or temporarily
// blocked by the config file. Note the
// failure so we can process something
// else.
| UserWebVerificationStatus::Unknown => {
// server may be offline, or temporarily
// blocked by the config file. Note the
// failure so we can process something
// else.
// have we had enough failures to give up?
if v.failure_count >= max_failures as u64 {
info!(
"giving up on verifying {:?} after {} failures",
v.name, v.failure_count
);
self.repo.delete_verification(v.rowid)
.await?;
} else {
// record normal failure, incrementing failure count
info!("verification failed for {}", v.to_string());
self.repo.fail_verification(v.rowid).await?;
}
}
// have we had enough failures to give up?
if v.failure_count >= max_failures as u64 {
info!(
"giving up on verifying {:?} after {} failures",
v.name, v.failure_count
);
self.repo.delete_verification(v.rowid).await?;
} else {
// record normal failure, incrementing failure count
info!("verification failed for {}", v.to_string());
self.repo.fail_verification(v.rowid).await?;
}
}
UserWebVerificationStatus::Unverified => {
// domain has removed the verification, drop
// the record on our side.
info!("verification rescinded for {}", v.to_string());
self.repo.delete_verification(v.rowid)
.await?;
self.repo.delete_verification(v.rowid).await?;
}
}
}
@ -433,7 +433,9 @@ impl Verifier {
}
}
// write the verification record
self.repo.create_verification_record(&event.id, name).await?;
self.repo
.create_verification_record(&event.id, name)
.await?;
Ok(())
}
}
@ -463,7 +465,8 @@ pub struct VerificationRecord {
/// Check with settings to determine if a given domain is allowed to
/// publish.
#[must_use] pub fn is_domain_allowed(
#[must_use]
pub fn is_domain_allowed(
domain: &str,
whitelist: &Option<Vec<String>>,
blacklist: &Option<Vec<String>>,
@ -483,7 +486,8 @@ pub struct VerificationRecord {
impl VerificationRecord {
/// Check if the record is recent enough to be considered valid,
/// and the domain is allowed.
#[must_use] pub fn is_valid(&self, verified_users_settings: &VerifiedUsers) -> bool {
#[must_use]
pub fn is_valid(&self, verified_users_settings: &VerifiedUsers) -> bool {
//let settings = SETTINGS.read().unwrap();
// how long a verification record is good for
let nip05_expiration = &verified_users_settings.verify_expiration_duration;

29
src/notice.rs
View File

@ -20,14 +20,16 @@ pub enum Notice {
}
impl EventResultStatus {
#[must_use] pub fn to_bool(&self) -> bool {
#[must_use]
pub fn to_bool(&self) -> bool {
match self {
Self::Duplicate | Self::Saved => true,
Self::Invalid |Self::Blocked | Self::RateLimited | Self::Error => false,
Self::Invalid | Self::Blocked | Self::RateLimited | Self::Error => false,
}
}
#[must_use] pub fn prefix(&self) -> &'static str {
#[must_use]
pub fn prefix(&self) -> &'static str {
match self {
Self::Saved => "saved",
Self::Duplicate => "duplicate",
@ -44,7 +46,8 @@ impl Notice {
// Notice::err_msg(format!("{}", err), id)
//}
#[must_use] pub fn message(msg: String) -> Notice {
#[must_use]
pub fn message(msg: String) -> Notice {
Notice::Message(msg)
}
@ -53,27 +56,33 @@ impl Notice {
Notice::EventResult(EventResult { id, msg, status })
}
#[must_use] pub fn invalid(id: String, msg: &str) -> Notice {
#[must_use]
pub fn invalid(id: String, msg: &str) -> Notice {
Notice::prefixed(id, msg, EventResultStatus::Invalid)
}
#[must_use] pub fn blocked(id: String, msg: &str) -> Notice {
#[must_use]
pub fn blocked(id: String, msg: &str) -> Notice {
Notice::prefixed(id, msg, EventResultStatus::Blocked)
}
#[must_use] pub fn rate_limited(id: String, msg: &str) -> Notice {
#[must_use]
pub fn rate_limited(id: String, msg: &str) -> Notice {
Notice::prefixed(id, msg, EventResultStatus::RateLimited)
}
#[must_use] pub fn duplicate(id: String) -> Notice {
#[must_use]
pub fn duplicate(id: String) -> Notice {
Notice::prefixed(id, "", EventResultStatus::Duplicate)
}
#[must_use] pub fn error(id: String, msg: &str) -> Notice {
#[must_use]
pub fn error(id: String, msg: &str) -> Notice {
Notice::prefixed(id, msg, EventResultStatus::Error)
}
#[must_use] pub fn saved(id: String) -> Notice {
#[must_use]
pub fn saved(id: String) -> Notice {
Notice::EventResult(EventResult {
id,
msg: "".into(),

4
src/repo/mod.rs
View File

@ -7,10 +7,10 @@ use crate::utils::unix_time;
use async_trait::async_trait;
use rand::Rng;
pub mod sqlite;
pub mod sqlite_migration;
pub mod postgres;
pub mod postgres_migration;
pub mod sqlite;
pub mod sqlite_migration;
#[async_trait]
pub trait NostrRepo: Send + Sync {

37
src/repo/postgres.rs
View File

@ -8,10 +8,11 @@ use async_std::stream::StreamExt;
use async_trait::async_trait;
use chrono::{DateTime, TimeZone, Utc};
use sqlx::postgres::PgRow;
use sqlx::Error::RowNotFound;
use sqlx::{Error, Execute, FromRow, Postgres, QueryBuilder, Row};
use std::time::{Duration, Instant};
use sqlx::Error::RowNotFound;
use crate::error;
use crate::hexrange::{hex_range, HexSearch};
use crate::repo::postgres_migration::run_migrations;
use crate::server::NostrMetrics;
@ -19,8 +20,7 @@ use crate::utils::{is_hex, is_lower_hex, self};
use tokio::sync::mpsc::Sender;
use tokio::sync::oneshot::Receiver;
use tracing::log::trace;
use tracing::{debug, error, warn, info};
use crate::error;
use tracing::{debug, info, warn, error};
pub type PostgresPool = sqlx::pool::Pool<Postgres>;
@ -78,7 +78,6 @@ async fn delete_expired(conn:PostgresPool) -> Result<u64> {
#[async_trait]
impl NostrRepo for PostgresRepo {
async fn start(&self) -> Result<()> {
// begin a cleanup task for expired events.
cleanup_expired(self.conn.clone(), Duration::from_secs(600)).await?;
@ -116,7 +115,7 @@ impl NostrRepo for PostgresRepo {
}
}
if let Some(d_tag) = e.distinct_param() {
let repl_count:i64 = if is_lower_hex(&d_tag) && (d_tag.len() % 2 == 0) {
let repl_count: i64 = if is_lower_hex(&d_tag) && (d_tag.len() % 2 == 0) {
sqlx::query_scalar(
"SELECT count(*) AS count FROM event e LEFT JOIN tag t ON e.id=t.event_id WHERE e.pub_key=$1 AND e.kind=$2 AND t.name='d' AND t.value_hex=$3 AND e.created_at >= $4 LIMIT 1;")
.bind(hex::decode(&e.pubkey).ok())
@ -139,7 +138,7 @@ impl NostrRepo for PostgresRepo {
// the same author/kind/tag value exist, and we can ignore
// this event.
if repl_count > 0 {
return Ok(0)
return Ok(0);
}
}
// ignore if the event hash is a duplicate.
@ -159,7 +158,6 @@ ON CONFLICT (id) DO NOTHING"#,
.execute(&mut tx)
.await?
.rows_affected();
if ins_count == 0 {
// if the event was a duplicate, no need to insert event or
// pubkey references. This will abort the txn.
@ -276,10 +274,10 @@ ON CONFLICT (id) DO NOTHING"#,
LEFT JOIN tag t ON e.id = t.event_id \
WHERE e.pub_key = $1 AND t.\"name\" = 'e' AND e.kind = 5 AND t.value = $2 LIMIT 1",
)
.bind(&pubkey_blob)
.bind(&id_blob)
.fetch_optional(&mut tx)
.await?;
.bind(&pubkey_blob)
.bind(&id_blob)
.fetch_optional(&mut tx)
.await?;
// check if a the query returned a result, meaning we should
// hid the current event
@ -380,7 +378,10 @@ ON CONFLICT (id) DO NOTHING"#,
// check if this is still active; every 100 rows
if row_count % 100 == 0 && abandon_query_rx.try_recv().is_ok() {
debug!("query cancelled by client (cid: {}, sub: {:?})", client_id, sub.id);
debug!(
"query cancelled by client (cid: {}, sub: {:?})",
client_id, sub.id
);
return Ok(());
}
@ -396,7 +397,10 @@ ON CONFLICT (id) DO NOTHING"#,
if last_successful_send + abort_cutoff < Instant::now() {
// the queue has been full for too long, abort
info!("aborting database query due to slow client");
metrics.query_aborts.with_label_values(&["slowclient"]).inc();
metrics
.query_aborts
.with_label_values(&["slowclient"])
.inc();
return Ok(());
}
// give the queue a chance to clear before trying again
@ -467,9 +471,7 @@ ON CONFLICT (id) DO NOTHING"#,
let verify_time = now_jitter(600);
// update verification time and reset any failure count
sqlx::query(
"UPDATE user_verification SET verified_at = $1, fail_count = 0 WHERE id = $2",
)
sqlx::query("UPDATE user_verification SET verified_at = $1, fail_count = 0 WHERE id = $2")
.bind(Utc.timestamp_opt(verify_time as i64, 0).unwrap())
.bind(id as i64)
.execute(&self.conn)
@ -767,8 +769,7 @@ fn query_from_filter(f: &ReqFilter) -> Option<QueryBuilder<Postgres>> {
impl FromRow<'_, PgRow> for VerificationRecord {
fn from_row(row: &'_ PgRow) -> std::result::Result<Self, Error> {
let name =
Nip05Name::try_from(row.get::<'_, &str, &str>("name")).or(Err(RowNotFound))?;
let name = Nip05Name::try_from(row.get::<'_, &str, &str>("name")).or(Err(RowNotFound))?;
Ok(VerificationRecord {
rowid: row.get::<'_, i64, &str>("id") as u64,
name,

157
src/repo/sqlite.rs
View File

@ -1,32 +1,33 @@
//! Event persistence and querying
//use crate::config::SETTINGS;
use crate::config::Settings;
use crate::error::{Result,Error::SqlError};
use crate::db::QueryResult;
use crate::error::Result;
use crate::error::Error::SqlError;
use crate::event::{single_char_tagname, Event};
use crate::hexrange::hex_range;
use crate::hexrange::HexSearch;
use crate::repo::sqlite_migration::{STARTUP_SQL,upgrade_db};
use crate::utils::{is_hex,unix_time};
use crate::nip05::{Nip05Name, VerificationRecord};
use crate::subscription::{ReqFilter, Subscription};
use crate::repo::sqlite_migration::{upgrade_db, STARTUP_SQL};
use crate::server::NostrMetrics;
use crate::subscription::{ReqFilter, Subscription};
use crate::utils::{is_hex, unix_time};
use async_trait::async_trait;
use hex;
use r2d2;
use r2d2_sqlite::SqliteConnectionManager;
use rusqlite::params;
use rusqlite::types::ToSql;
use rusqlite::OpenFlags;
use tokio::sync::{Mutex, MutexGuard, Semaphore};
use std::fmt::Write as _;
use std::path::Path;
use std::sync::Arc;
use std::thread;
use std::time::Duration;
use std::time::Instant;
use tokio::sync::{Mutex, MutexGuard, Semaphore};
use tokio::task;
use tracing::{debug, info, trace, warn};
use async_trait::async_trait;
use crate::db::QueryResult;
use crate::repo::{now_jitter, NostrRepo};
@ -54,7 +55,8 @@ pub struct SqliteRepo {
impl SqliteRepo {
// build all the pools needed
#[must_use] pub fn new(settings: &Settings, metrics: NostrMetrics) -> SqliteRepo {
#[must_use]
pub fn new(settings: &Settings, metrics: NostrMetrics) -> SqliteRepo {
let write_pool = build_pool(
"writer",
settings,
@ -110,7 +112,8 @@ impl SqliteRepo {
// get relevant fields from event and convert to blobs.
let id_blob = hex::decode(&e.id).ok();
let pubkey_blob: Option<Vec<u8>> = hex::decode(&e.pubkey).ok();
let delegator_blob: Option<Vec<u8>> = e.delegated_by.as_ref().and_then(|d| hex::decode(d).ok());
let delegator_blob: Option<Vec<u8>> =
e.delegated_by.as_ref().and_then(|d| hex::decode(d).ok());
let event_str = serde_json::to_string(&e).ok();
// check for replaceable events that would hide this one; we won't even attempt to insert these.
if e.is_replaceable() {
@ -130,7 +133,7 @@ impl SqliteRepo {
// the same author/kind/tag value exist, and we can ignore
// this event.
if repl_count.ok().is_some() {
return Ok(0)
return Ok(0);
}
}
// ignore if the event hash is a duplicate.
@ -249,21 +252,24 @@ impl SqliteRepo {
#[async_trait]
impl NostrRepo for SqliteRepo {
async fn start(&self) -> Result<()> {
db_checkpoint_task(self.maint_pool.clone(), Duration::from_secs(60),
self.write_in_progress.clone(),
self.checkpoint_in_progress.clone()).await?;
cleanup_expired(self.maint_pool.clone(), Duration::from_secs(600),
self.write_in_progress.clone()).await
db_checkpoint_task(
self.maint_pool.clone(),
Duration::from_secs(60),
self.write_in_progress.clone(),
self.checkpoint_in_progress.clone()
).await?;
cleanup_expired(
self.maint_pool.clone(),
Duration::from_secs(600),
self.write_in_progress.clone()
).await
}
async fn migrate_up(&self) -> Result<usize> {
let _write_guard = self.write_in_progress.lock().await;
let mut conn = self.write_pool.get()?;
task::spawn_blocking(move || {
upgrade_db(&mut conn)
}).await?
task::spawn_blocking(move || upgrade_db(&mut conn)).await?
}
/// Persist event to database
async fn write_event(&self, e: &Event) -> Result<u64> {
@ -322,9 +328,14 @@ impl NostrRepo for SqliteRepo {
// thread pool waiting for queries to finish under high load.
// Instead, don't bother spawning threads when they will just
// block on a database connection.
let sem = self.reader_threads_ready.clone().acquire_owned().await.unwrap();
let self=self.clone();
let metrics=self.metrics.clone();
let sem = self
.reader_threads_ready
.clone()
.acquire_owned()
.await
.unwrap();
let self = self.clone();
let metrics = self.metrics.clone();
task::spawn_blocking(move || {
{
// if we are waiting on a checkpoint, stop until it is complete
@ -349,7 +360,10 @@ impl NostrRepo for SqliteRepo {
}
// check before getting a DB connection if the client still wants the results
if abandon_query_rx.try_recv().is_ok() {
debug!("query cancelled by client (before execution) (cid: {}, sub: {:?})", client_id, sub.id);
debug!(
"query cancelled by client (before execution) (cid: {}, sub: {:?})",
client_id, sub.id
);
return Ok(());
}
@ -362,7 +376,9 @@ impl NostrRepo for SqliteRepo {
if let Ok(mut conn) = self.read_pool.get() {
{
let pool_state = self.read_pool.state();
metrics.db_connections.set((pool_state.connections - pool_state.idle_connections).into());
metrics
.db_connections
.set((pool_state.connections - pool_state.idle_connections).into());
}
for filter in sub.filters.iter() {
let filter_start = Instant::now();
@ -379,7 +395,7 @@ impl NostrRepo for SqliteRepo {
let mut last_successful_send = Instant::now();
// execute the query.
// make the actual SQL query (with parameters inserted) available
conn.trace(Some(|x| {trace!("SQL trace: {:?}", x)}));
conn.trace(Some(|x| trace!("SQL trace: {:?}", x)));
let mut stmt = conn.prepare_cached(&q)?;
let mut event_rows = stmt.query(rusqlite::params_from_iter(p))?;
@ -397,7 +413,10 @@ impl NostrRepo for SqliteRepo {
if slow_first_event && client_id.starts_with('0') {
debug!(
"filter first result in {:?} (slow): {} (cid: {}, sub: {:?})",
first_event_elapsed, serde_json::to_string(&filter)?, client_id, sub.id
first_event_elapsed,
serde_json::to_string(&filter)?,
client_id,
sub.id
);
}
first_result = false;
@ -407,8 +426,14 @@ impl NostrRepo for SqliteRepo {
{
if self.checkpoint_in_progress.try_lock().is_err() {
// lock was held, abort this query
debug!("query aborted due to checkpoint (cid: {}, sub: {:?})", client_id, sub.id);
metrics.query_aborts.with_label_values(&["checkpoint"]).inc();
debug!(
"query aborted due to checkpoint (cid: {}, sub: {:?})",
client_id, sub.id
);
metrics
.query_aborts
.with_label_values(&["checkpoint"])
.inc();
return Ok(());
}
}
@ -416,7 +441,10 @@ impl NostrRepo for SqliteRepo {
// check if this is still active; every 100 rows
if row_count % 100 == 0 && abandon_query_rx.try_recv().is_ok() {
debug!("query cancelled by client (cid: {}, sub: {:?})", client_id, sub.id);
debug!(
"query cancelled by client (cid: {}, sub: {:?})",
client_id, sub.id
);
return Ok(());
}
row_count += 1;
@ -432,19 +460,31 @@ impl NostrRepo for SqliteRepo {
// the queue has been full for too long, abort
info!("aborting database query due to slow client (cid: {}, sub: {:?})",
client_id, sub.id);
metrics.query_aborts.with_label_values(&["slowclient"]).inc();
metrics
.query_aborts
.with_label_values(&["slowclient"])
.inc();
let ok: Result<()> = Ok(());
return ok;
}
// check if a checkpoint is trying to run, and abort
if self.checkpoint_in_progress.try_lock().is_err() {
// lock was held, abort this query
debug!("query aborted due to checkpoint (cid: {}, sub: {:?})", client_id, sub.id);
metrics.query_aborts.with_label_values(&["checkpoint"]).inc();
debug!(
"query aborted due to checkpoint (cid: {}, sub: {:?})",
client_id, sub.id
);
metrics
.query_aborts
.with_label_values(&["checkpoint"])
.inc();
return Ok(());
}
// give the queue a chance to clear before trying again
debug!("query thread sleeping due to full query_tx (cid: {}, sub: {:?})", client_id, sub.id);
debug!(
"query thread sleeping due to full query_tx (cid: {}, sub: {:?})",
client_id, sub.id
);
thread::sleep(Duration::from_millis(500));
}
// TODO: we could use try_send, but we'd have to juggle
@ -465,10 +505,12 @@ impl NostrRepo for SqliteRepo {
if filter_start.elapsed() > slow_cutoff && client_id.starts_with('0') {
debug!(
"query filter req (slow): {} (cid: {}, sub: {:?}, filter: {})",
serde_json::to_string(&filter)?, client_id, sub.id, filter_count
serde_json::to_string(&filter)?,
client_id,
sub.id,
filter_count
);
}
}
} else {
warn!("Could not get a database connection for querying");
@ -504,7 +546,8 @@ impl NostrRepo for SqliteRepo {
let start = Instant::now();
conn.execute_batch("PRAGMA optimize;").ok();
info!("optimize ran in {:?}", start.elapsed());
}).await?;
})
.await?;
Ok(())
}
@ -557,8 +600,7 @@ impl NostrRepo for SqliteRepo {
let ok: Result<()> = Ok(());
ok
})
.await?
.await?
}
/// Update verification record as failed
@ -596,7 +638,7 @@ impl NostrRepo for SqliteRepo {
let ok: Result<()> = Ok(());
ok
})
.await?
.await?
}
/// Get the latest verification record for a given pubkey.
@ -684,14 +726,15 @@ fn override_index(f: &ReqFilter) -> Option<String> {
// queries for multiple kinds default to kind_index, which is
// significantly slower than kind_created_at_index.
if let Some(ks) = &f.kinds {
if f.ids.is_none() &&
ks.len() > 1 &&
f.since.is_none() &&
f.until.is_none() &&
f.tags.is_none() &&
f.authors.is_none() {
return Some("kind_created_at_index".into());
}
if f.ids.is_none()
&& ks.len() > 1
&& f.since.is_none()
&& f.until.is_none()
&& f.tags.is_none()
&& f.authors.is_none()
{
return Some("kind_created_at_index".into());
}
}
// if there is an author, it is much better to force the authors index.
if f.authors.is_some() {
@ -726,7 +769,9 @@ fn query_from_filter(f: &ReqFilter) -> (String, Vec<Box<dyn ToSql>>, Option<Stri
// check if the index needs to be overriden
let idx_name = override_index(f);
let idx_stmt = idx_name.as_ref().map_or_else(|| "".to_owned(), |i| format!("INDEXED BY {i}"));
let idx_stmt = idx_name
.as_ref()
.map_or_else(|| "".to_owned(), |i| format!("INDEXED BY {i}"));
let mut query = format!("SELECT e.content FROM event e {idx_stmt}");
// query parameters for SQLite
let mut params: Vec<Box<dyn ToSql>> = vec![];
@ -744,9 +789,7 @@ fn query_from_filter(f: &ReqFilter) -> (String, Vec<Box<dyn ToSql>>, Option<Stri
params.push(Box::new(ex));
}
Some(HexSearch::Range(lower, upper)) => {
auth_searches.push(
"(author>? AND author<?)".to_owned(),
);
auth_searches.push("(author>? AND author<?)".to_owned());
params.push(Box::new(lower));
params.push(Box::new(upper));
}
@ -903,7 +946,7 @@ fn _query_from_sub(sub: &Subscription) -> (String, Vec<Box<dyn ToSql>>, Vec<Stri
.map(|s| format!("SELECT distinct content, created_at FROM ({s})"))
.collect();
let query: String = subqueries_selects.join(" UNION ");
(query, params,indexes)
(query, params, indexes)
}
/// Build a database connection pool.
@ -1003,13 +1046,17 @@ pub fn delete_expired(conn: &mut PooledConnection) -> Result<usize> {
}
/// Perform database WAL checkpoint on a regular basis
pub async fn db_checkpoint_task(pool: SqlitePool, frequency: Duration, write_in_progress: Arc<Mutex<u64>>, checkpoint_in_progress: Arc<Mutex<u64>>) -> Result<()> {
pub async fn db_checkpoint_task(
pool: SqlitePool,
frequency: Duration,
write_in_progress: Arc<Mutex<u64>>,
checkpoint_in_progress: Arc<Mutex<u64>>) -> Result<()> {
// TODO; use acquire_many on the reader semaphore to stop them from interrupting this.
tokio::task::spawn(async move {
// WAL size in pages.
let mut current_wal_size = 0;
// WAL threshold for more aggressive checkpointing (10,000 pages, or about 40MB)
let wal_threshold = 1000*10;
let wal_threshold = 1000 * 10;
// default threshold for the busy timer
let busy_wait_default = Duration::from_secs(1);
// if the WAL file is getting too big, switch to this
@ -1079,7 +1126,6 @@ pub fn checkpoint_db(conn: &mut PooledConnection) -> Result<usize> {
Ok(wal_size as usize)
}
/// Produce a arbitrary list of '?' parameters.
fn repeat_vars(count: usize) -> String {
if count == 0 {
@ -1113,7 +1159,6 @@ fn log_pool_stats(name: &str, pool: &SqlitePool) {
);
}
/// Check if the pool is fully utilized
fn _pool_at_capacity(pool: &SqlitePool) -> bool {
let state: r2d2::State = pool.state();

18
src/repo/sqlite_migration.rs
View File

@ -253,8 +253,8 @@ pub fn rebuild_tags(conn: &mut PooledConnection) -> Result<()> {
let mut stmt = tx.prepare("select id, content from event order by id;")?;
let mut tag_rows = stmt.query([])?;
while let Some(row) = tag_rows.next()? {
if (events_processed as f32)/(count as f32) > percent_done {
info!("Tag update {}% complete...", (100.0*percent_done).round());
if (events_processed as f32) / (count as f32) > percent_done {
info!("Tag update {}% complete...", (100.0 * percent_done).round());
percent_done += update_each_percent;
}
// we want to capture the event_id that had the tag, the tag name, and the tag hex value.
@ -293,8 +293,6 @@ pub fn rebuild_tags(conn: &mut PooledConnection) -> Result<()> {
Ok(())
}
//// Migration Scripts
fn mig_1_to_2(conn: &mut PooledConnection) -> Result<usize> {
@ -586,11 +584,17 @@ fn mig_11_to_12(conn: &mut PooledConnection) -> Result<usize> {
tx.execute("PRAGMA user_version = 12;", [])?;
}
tx.commit()?;
info!("database schema upgraded v11 -> v12 in {:?}", start.elapsed());
info!(
"database schema upgraded v11 -> v12 in {:?}",
start.elapsed()
);
// vacuum after large table modification
let start = Instant::now();
conn.execute("VACUUM;", [])?;
info!("vacuumed DB after hidden event cleanup in {:?}", start.elapsed());
info!(
"vacuumed DB after hidden event cleanup in {:?}",
start.elapsed()
);
Ok(12)
}
@ -656,7 +660,7 @@ PRAGMA user_version = 15;
match conn.execute_batch(clear_hidden_sql) {
Ok(()) => {
info!("all hidden events removed");
},
}
Err(err) => {
error!("delete failed: {}", err);
panic!("could not remove hidden events");

187
src/server.rs
View File

@ -3,7 +3,6 @@ use crate::close::Close;
use crate::close::CloseCmd;
use crate::config::{Settings, VerifiedUsersMode};
use crate::conn;
use crate::repo::NostrRepo;
use crate::db;
use crate::db::SubmittedEvent;
use crate::error::{Error, Result};
@ -14,10 +13,8 @@ use crate::event::EventCmd;
use crate::info::RelayInfo;
use crate::nip05;
use crate::notice::Notice;
use crate::repo::NostrRepo;
use crate::subscription::Subscription;
use prometheus::IntCounterVec;
use prometheus::IntGauge;
use prometheus::{Encoder, Histogram, IntCounter, HistogramOpts, Opts, Registry, TextEncoder};
use futures::SinkExt;
use futures::StreamExt;
use governor::{Jitter, Quota, RateLimiter};
@ -28,6 +25,9 @@ use hyper::upgrade::Upgraded;
use hyper::{
header, server::conn::AddrStream, upgrade, Body, Request, Response, Server, StatusCode,
};
use prometheus::IntCounterVec;
use prometheus::IntGauge;
use prometheus::{Encoder, Histogram, HistogramOpts, IntCounter, Opts, Registry, TextEncoder};
use serde::{Deserialize, Serialize};
use serde_json::json;
use std::collections::HashMap;
@ -37,9 +37,9 @@ use std::io::BufReader;
use std::io::Read;
use std::net::SocketAddr;
use std::path::Path;
use std::sync::Arc;
use std::sync::atomic::Ordering;
use std::sync::mpsc::Receiver as MpscReceiver;
use std::sync::Arc;
use std::time::Duration;
use std::time::Instant;
use tokio::runtime::Builder;
@ -103,7 +103,7 @@ async fn handle_web_request(
tokio_tungstenite::tungstenite::protocol::Role::Server,
Some(config),
)
.await;
.await;
let origin = get_header_string("origin", request.headers());
let user_agent = get_header_string("user-agent", request.headers());
// determine the remote IP from headers if the exist
@ -167,19 +167,19 @@ async fn handle_web_request(
let rinfo = RelayInfo::from(settings);
let b = Body::from(serde_json::to_string_pretty(&rinfo).unwrap());
return Ok(Response::builder()
.status(200)
.header("Content-Type", "application/nostr+json")
.header("Access-Control-Allow-Origin", "*")
.body(b)
.unwrap());
.status(200)
.header("Content-Type", "application/nostr+json")
.header("Access-Control-Allow-Origin", "*")
.body(b)
.unwrap());
}
}
}
Ok(Response::builder()
.status(200)
.header("Content-Type", "text/plain")
.body(Body::from("Please use a Nostr client to connect."))
.unwrap())
.status(200)
.header("Content-Type", "text/plain")
.body(Body::from("Please use a Nostr client to connect."))
.unwrap())
}
("/metrics", false) => {
let mut buffer = vec![];
@ -188,10 +188,10 @@ async fn handle_web_request(
encoder.encode(&metric_families, &mut buffer).unwrap();
Ok(Response::builder()
.status(StatusCode::OK)
.header("Content-Type", "text/plain")
.body(Body::from(buffer))
.unwrap())
.status(StatusCode::OK)
.header("Content-Type", "text/plain")
.body(Body::from(buffer))
.unwrap())
}
("/favicon.ico", false) => {
if let Some(favicon_bytes) = favicon {
@ -213,9 +213,9 @@ async fn handle_web_request(
(_, _) => {
//handle any other url
Ok(Response::builder()
.status(StatusCode::NOT_FOUND)
.body(Body::from("Nothing here."))
.unwrap())
.status(StatusCode::NOT_FOUND)
.body(Body::from("Nothing here."))
.unwrap())
}
}
}
@ -256,50 +256,42 @@ fn create_metrics() -> (Registry, NostrMetrics) {
let query_sub = Histogram::with_opts(HistogramOpts::new(
"nostr_query_seconds",
"Subscription response times",
)).unwrap();
))
.unwrap();
let query_db = Histogram::with_opts(HistogramOpts::new(
"nostr_filter_seconds",
"Filter SQL query times",
)).unwrap();
))
.unwrap();
let write_events = Histogram::with_opts(HistogramOpts::new(
"nostr_events_write_seconds",
"Event writing response times",
)).unwrap();
))
.unwrap();
let sent_events = IntCounterVec::new(
Opts::new("nostr_events_sent_total", "Events sent to clients"),
vec!["source"].as_slice(),
).unwrap();
let connections = IntCounter::with_opts(Opts::new(
"nostr_connections_total",
"New connections",
)).unwrap();
Opts::new("nostr_events_sent_total", "Events sent to clients"),
vec!["source"].as_slice(),
)
.unwrap();
let connections =
IntCounter::with_opts(Opts::new("nostr_connections_total", "New connections")).unwrap();
let db_connections = IntGauge::with_opts(Opts::new(
"nostr_db_connections", "Active database connections"
)).unwrap();
"nostr_db_connections",
"Active database connections",
))
.unwrap();
let query_aborts = IntCounterVec::new(
Opts::new("nostr_query_abort_total", "Aborted queries"),
vec!["reason"].as_slice(),
).unwrap();
let cmd_req = IntCounter::with_opts(Opts::new(
"nostr_cmd_req_total",
"REQ commands",
)).unwrap();
let cmd_event = IntCounter::with_opts(Opts::new(
"nostr_cmd_event_total",
"EVENT commands",
)).unwrap();
let cmd_close = IntCounter::with_opts(Opts::new(
"nostr_cmd_close_total",
"CLOSE commands",
)).unwrap();
let cmd_auth = IntCounter::with_opts(Opts::new(
"nostr_cmd_auth_total",
"AUTH commands",
)).unwrap();
let disconnects = IntCounterVec::new(
Opts::new("nostr_disconnects_total", "Client disconnects"),
vec!["reason"].as_slice(),
).unwrap();
let cmd_req = IntCounter::with_opts(Opts::new("nostr_cmd_req_total", "REQ commands")).unwrap();
let cmd_event =
IntCounter::with_opts(Opts::new("nostr_cmd_event_total", "EVENT commands")).unwrap();
let cmd_close =
IntCounter::with_opts(Opts::new("nostr_cmd_close_total", "CLOSE commands")).unwrap();
let cmd_auth = IntCounter::with_opts(Opts::new("nostr_cmd_auth_total", "AUTH commands")).unwrap();
let disconnects = IntCounterVec::new(Opts::new("nostr_disconnects_total", "Client disconnects"),
vec!["reason"].as_slice()).unwrap();
registry.register(Box::new(query_sub.clone())).unwrap();
registry.register(Box::new(query_db.clone())).unwrap();
registry.register(Box::new(write_events.clone())).unwrap();
@ -319,14 +311,14 @@ fn create_metrics() -> (Registry, NostrMetrics) {
sent_events,
connections,
db_connections,
disconnects,
disconnects,
query_aborts,
cmd_req,
cmd_event,
cmd_close,
cmd_auth,
};
(registry,metrics)
(registry, metrics)
}
fn file_bytes(path: &str) -> Result<Vec<u8>> {
@ -383,11 +375,12 @@ pub fn start_server(settings: &Settings, shutdown_rx: MpscReceiver<()>) -> Resul
.enable_all()
.thread_name_fn(|| {
// give each thread a unique numeric name
static ATOMIC_ID: std::sync::atomic::AtomicUsize = std::sync::atomic::AtomicUsize::new(0);
let id = ATOMIC_ID.fetch_add(1,Ordering::SeqCst);
static ATOMIC_ID: std::sync::atomic::AtomicUsize =
std::sync::atomic::AtomicUsize::new(0);
let id = ATOMIC_ID.fetch_add(1, Ordering::SeqCst);
format!("tokio-ws-{id}")
})
// limit concurrent SQLite blocking threads
// limit concurrent SQLite blocking threads
.max_blocking_threads(settings.limits.max_blocking_threads)
.on_thread_start(|| {
trace!("started new thread: {:?}", std::thread::current().name());
@ -425,27 +418,30 @@ pub fn start_server(settings: &Settings, shutdown_rx: MpscReceiver<()>) -> Resul
// metadata events.
let (metadata_tx, metadata_rx) = broadcast::channel::<Event>(4096);
let (registry, metrics) = create_metrics();
let (registry, metrics) = create_metrics();
// build a repository for events
let repo = db::build_repo(&settings, metrics.clone()).await;
// start the database writer task. Give it a channel for
// writing events, and for publishing events that have been
// written (to all connected clients).
tokio::task::spawn(
db::db_writer(
repo.clone(),
settings.clone(),
event_rx,
bcast_tx.clone(),
metadata_tx.clone(),
shutdown_listen,
));
tokio::task::spawn(db::db_writer(
repo.clone(),
settings.clone(),
event_rx,
bcast_tx.clone(),
metadata_tx.clone(),
shutdown_listen,
));
info!("db writer created");
// create a nip-05 verifier thread; if enabled.
if settings.verified_users.mode != VerifiedUsersMode::Disabled {
let verifier_opt =
nip05::Verifier::new(repo.clone(), metadata_rx, bcast_tx.clone(), settings.clone());
let verifier_opt = nip05::Verifier::new(
repo.clone(),
metadata_rx,
bcast_tx.clone(),
settings.clone(),
);
if let Ok(mut v) = verifier_opt {
if verified_users_active {
tokio::task::spawn(async move {
@ -464,7 +460,7 @@ pub fn start_server(settings: &Settings, shutdown_rx: MpscReceiver<()>) -> Resul
Ok(()) => {
info!("control message requesting shutdown");
controlled_shutdown.send(()).ok();
},
}
Err(std::sync::mpsc::RecvError) => {
trace!("shutdown requestor is disconnected (this is normal)");
}
@ -545,12 +541,13 @@ pub enum NostrMessage {
/// Convert Message to `NostrMessage`
fn convert_to_msg(msg: &str, max_bytes: Option<usize>) -> Result<NostrMessage> {
let parsed_res: Result<NostrMessage> = serde_json::from_str(msg).map_err(std::convert::Into::into);
let parsed_res: Result<NostrMessage> =
serde_json::from_str(msg).map_err(std::convert::Into::into);
match parsed_res {
Ok(m) => {
if let NostrMessage::SubMsg(_) = m {
// note; this only prints the first 16k of a REQ and then truncates.
trace!("REQ: {:?}",msg);
trace!("REQ: {:?}", msg);
};
if let NostrMessage::EventMsg(_) = m {
if let Some(max_size) = max_bytes {
@ -675,7 +672,7 @@ async fn nostr_server(
loop {
tokio::select! {
_ = shutdown.recv() => {
metrics.disconnects.with_label_values(&["shutdown"]).inc();
metrics.disconnects.with_label_values(&["shutdown"]).inc();
info!("Close connection down due to shutdown, client: {}, ip: {:?}, connected: {:?}", cid, conn.ip(), orig_start.elapsed());
// server shutting down, exit loop
break;
@ -685,7 +682,7 @@ async fn nostr_server(
// if it has been too long, disconnect
if last_message_time.elapsed() > max_quiet_time {
debug!("ending connection due to lack of client ping response");
metrics.disconnects.with_label_values(&["timeout"]).inc();
metrics.disconnects.with_label_values(&["timeout"]).inc();
break;
}
// Send a ping
@ -702,7 +699,7 @@ async fn nostr_server(
ws_stream.send(Message::Text(send_str)).await.ok();
} else {
client_received_event_count += 1;
metrics.sent_events.with_label_values(&["db"]).inc();
metrics.sent_events.with_label_values(&["db"]).inc();
// send a result
let send_str = format!("[\"EVENT\",\"{}\",{}]", subesc, &query_result.event);
ws_stream.send(Message::Text(send_str)).await.ok();
@ -724,7 +721,7 @@ async fn nostr_server(
global_event.get_event_id_prefix());
// create an event response and send it
let subesc = s.replace('"', "");
metrics.sent_events.with_label_values(&["realtime"]).inc();
metrics.sent_events.with_label_values(&["realtime"]).inc();
ws_stream.send(Message::Text(format!("[\"EVENT\",\"{subesc}\",{event_str}]"))).await.ok();
} else {
warn!("could not serialize event: {:?}", global_event.get_event_id_prefix());
@ -760,20 +757,20 @@ async fn nostr_server(
WsError::Protocol(tungstenite::error::ProtocolError::ResetWithoutClosingHandshake)))
=> {
debug!("websocket close from client (cid: {}, ip: {:?})",cid, conn.ip());
metrics.disconnects.with_label_values(&["normal"]).inc();
metrics.disconnects.with_label_values(&["normal"]).inc();
break;
},
Some(Err(WsError::Io(e))) => {
// IO errors are considered fatal
warn!("IO error (cid: {}, ip: {:?}): {:?}", cid, conn.ip(), e);
metrics.disconnects.with_label_values(&["error"]).inc();
metrics.disconnects.with_label_values(&["error"]).inc();
break;
}
x => {
// default condition on error is to close the client connection
info!("unknown error (cid: {}, ip: {:?}): {:?} (closing conn)", cid, conn.ip(), x);
metrics.disconnects.with_label_values(&["error"]).inc();
metrics.disconnects.with_label_values(&["error"]).inc();
break;
}
@ -786,6 +783,7 @@ async fn nostr_server(
// handle each type of message
let evid = ec.event_id().to_owned();
let parsed : Result<EventWrapper> = Result::<EventWrapper>::from(ec);
metrics.cmd_event.inc();
match parsed {
Ok(WrappedEvent(e)) => {
metrics.cmd_event.inc();
@ -866,7 +864,7 @@ async fn nostr_server(
if conn.has_subscription(&s) {
info!("client sent duplicate subscription, ignoring (cid: {}, sub: {:?})", cid, s.id);
} else {
metrics.cmd_req.inc();
metrics.cmd_req.inc();
if let Some(ref lim) = sub_lim_opt {
lim.until_ready_with_jitter(jitter).await;
}
@ -893,7 +891,7 @@ async fn nostr_server(
// closing a request simply removes the subscription.
let parsed : Result<Close> = Result::<Close>::from(cc);
if let Ok(c) = parsed {
metrics.cmd_close.inc();
metrics.cmd_close.inc();
// check if a query is currently
// running, and remove it if so.
let stop_tx = running_queries.remove(&c.id);
@ -943,17 +941,16 @@ async fn nostr_server(
#[derive(Clone)]
pub struct NostrMetrics {
pub query_sub: Histogram, // response time of successful subscriptions
pub query_db: Histogram, // individual database query execution time
pub db_connections: IntGauge, // database connections in use
pub write_events: Histogram, // response time of event writes
pub sent_events: IntCounterVec, // count of events sent to clients
pub connections: IntCounter, // count of websocket connections
pub disconnects: IntCounterVec, // client disconnects
pub query_sub: Histogram, // response time of successful subscriptions
pub query_db: Histogram, // individual database query execution time
pub db_connections: IntGauge, // database connections in use
pub write_events: Histogram, // response time of event writes
pub sent_events: IntCounterVec, // count of events sent to clients
pub connections: IntCounter, // count of websocket connections
pub disconnects: IntCounterVec, // client disconnects
pub query_aborts: IntCounterVec, // count of queries aborted by server
pub cmd_req: IntCounter, // count of REQ commands received
pub cmd_event: IntCounter, // count of EVENT commands received
pub cmd_close: IntCounter, // count of CLOSE commands received
pub cmd_auth: IntCounter, // count of AUTH commands received
pub cmd_req: IntCounter, // count of REQ commands received
pub cmd_event: IntCounter, // count of EVENT commands received
pub cmd_close: IntCounter, // count of CLOSE commands received
pub cmd_auth: IntCounter, // count of AUTH commands received
}

41
src/subscription.rs
View File

@ -45,7 +45,8 @@ pub struct ReqFilter {
impl Serialize for ReqFilter {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S:Serializer,
where
S: Serializer,
{
let mut map = serializer.serialize_map(None)?;
if let Some(ids) = &self.ids {
@ -68,8 +69,8 @@ impl Serialize for ReqFilter {
}
// serialize tags
if let Some(tags) = &self.tags {
for (k,v) in tags {
let vals:Vec<&String> = v.iter().collect();
for (k, v) in tags {
let vals: Vec<&String> = v.iter().collect();
map.serialize_entry(&format!("#{k}"), &vals)?;
}
}
@ -105,15 +106,16 @@ impl<'de> Deserialize<'de> for ReqFilter {
for (key, val) in filter {
// ids
if key == "ids" {
let raw_ids: Option<Vec<String>>= Deserialize::deserialize(val).ok();
let raw_ids: Option<Vec<String>> = Deserialize::deserialize(val).ok();
if let Some(a) = raw_ids.as_ref() {
if a.contains(&empty_string) {
return Err(serde::de::Error::invalid_type(
Unexpected::Other("prefix matches must not be empty strings"),
&"a json object"));
&"a json object",
));
}
}
rf.ids =raw_ids;
rf.ids = raw_ids;
} else if key == "kinds" {
rf.kinds = Deserialize::deserialize(val).ok();
} else if key == "since" {
@ -123,12 +125,13 @@ impl<'de> Deserialize<'de> for ReqFilter {
} else if key == "limit" {
rf.limit = Deserialize::deserialize(val).ok();
} else if key == "authors" {
let raw_authors: Option<Vec<String>>= Deserialize::deserialize(val).ok();
let raw_authors: Option<Vec<String>> = Deserialize::deserialize(val).ok();
if let Some(a) = raw_authors.as_ref() {
if a.contains(&empty_string) {
return Err(serde::de::Error::invalid_type(
Unexpected::Other("prefix matches must not be empty strings"),
&"a json object"));
&"a json object",
));
}
}
rf.authors = raw_authors;
@ -232,19 +235,22 @@ impl<'de> Deserialize<'de> for Subscription {
impl Subscription {
/// Get a copy of the subscription identifier.
#[must_use] pub fn get_id(&self) -> String {
#[must_use]
pub fn get_id(&self) -> String {
self.id.clone()
}
/// Determine if any filter is requesting historical (database)
/// queries. If every filter has limit:0, we do not need to query the DB.
#[must_use] pub fn needs_historical_events(&self) -> bool {
self.filters.iter().any(|f| f.limit!=Some(0))
#[must_use]
pub fn needs_historical_events(&self) -> bool {
self.filters.iter().any(|f| f.limit != Some(0))
}
/// Determine if this subscription matches a given [`Event`]. Any
/// individual filter match is sufficient.
#[must_use] pub fn interested_in_event(&self, event: &Event) -> bool {
#[must_use]
pub fn interested_in_event(&self, event: &Event) -> bool {
for f in &self.filters {
if f.interested_in_event(event) {
return true;
@ -305,13 +311,12 @@ impl ReqFilter {
/// Check if this filter either matches, or does not care about the kind.
fn kind_match(&self, kind: u64) -> bool {
self.kinds
.as_ref()
.map_or(true, |ks| ks.contains(&kind))
self.kinds.as_ref().map_or(true, |ks| ks.contains(&kind))
}
/// Determine if all populated fields in this filter match the provided event.
#[must_use] pub fn interested_in_event(&self, event: &Event) -> bool {
#[must_use]
pub fn interested_in_event(&self, event: &Event) -> bool {
// self.id.as_ref().map(|v| v == &event.id).unwrap_or(true)
self.ids_match(event)
&& self.since.map_or(true, |t| event.created_at > t)
@ -625,7 +630,9 @@ mod tests {
#[test]
fn serialize_filter() -> Result<()> {
let s: Subscription = serde_json::from_str(r##"["REQ","xyz",{"authors":["abc", "bcd"], "since": 10, "until": 20, "limit":100, "#e": ["foo", "bar"], "#d": ["test"]}]"##)?;
let s: Subscription = serde_json::from_str(
r##"["REQ","xyz",{"authors":["abc", "bcd"], "since": 10, "until": 20, "limit":100, "#e": ["foo", "bar"], "#d": ["test"]}]"##,
)?;
let f = s.filters.get(0);
let serialized = serde_json::to_string(&f)?;
let serialized_wrapped = format!(r##"["REQ", "xyz",{}]"##, serialized);

9
src/utils.rs
View File

@ -4,7 +4,8 @@ use std::time::SystemTime;
use url::Url;
/// Seconds since 1970.
#[must_use] pub fn unix_time() -> u64 {
#[must_use]
pub fn unix_time() -> u64 {
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.map(|x| x.as_secs())
@ -12,7 +13,8 @@ use url::Url;
}
/// Check if a string contains only hex characters.
#[must_use] pub fn is_hex(s: &str) -> bool {
#[must_use]
pub fn is_hex(s: &str) -> bool {
s.chars().all(|x| char::is_ascii_hexdigit(&x))
}
@ -28,7 +30,8 @@ pub fn nip19_to_hex(s: &str) -> Result<String, bech32::Error> {
}
/// Check if a string contains only lower-case hex chars.
#[must_use] pub fn is_lower_hex(s: &str) -> bool {
#[must_use]
pub fn is_lower_hex(s: &str) -> bool {
s.chars().all(|x| {
(char::is_ascii_lowercase(&x) || char::is_ascii_digit(&x)) && char::is_ascii_hexdigit(&x)
})

2
tests/cli.rs
View File

@ -7,4 +7,4 @@ mod tests {
use clap::CommandFactory;
CLIArgs::command().debug_assert();
}
}
}