2023-01-19 21:29:02 +00:00
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use crate::db::{DbPersonRelay, DbRelay};
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2023-01-06 14:09:58 +00:00
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use crate::error::Error;
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use crate::globals::GLOBALS;
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2023-01-19 21:29:02 +00:00
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use crate::people::DbPerson;
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use nostr_types::{Metadata, Nip05, Unixtime, Url};
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2023-01-06 14:09:58 +00:00
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// This updates the people map and the database with the result
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#[allow(dead_code)]
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pub async fn validate_nip05(person: DbPerson) -> Result<(), Error> {
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let now = Unixtime::now().unwrap();
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// invalid if their nip-05 is not set
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2023-01-19 21:29:02 +00:00
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if person.metadata.is_none() || matches!(person.metadata, Some(Metadata { nip05: None, .. })) {
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2023-01-06 14:09:58 +00:00
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GLOBALS
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.people
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2023-01-19 21:29:02 +00:00
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.upsert_nip05_validity(&person.pubkey, None, false, now.0 as u64)
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2023-01-06 14:09:58 +00:00
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.await?;
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return Ok(());
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}
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2023-01-19 21:29:02 +00:00
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let metadata = person.metadata.as_ref().unwrap().to_owned();
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let nip05 = metadata.nip05.as_ref().unwrap().to_owned();
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2023-01-06 14:09:58 +00:00
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// Split their DNS ID
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2023-01-19 21:29:02 +00:00
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let (user, domain) = match parse_nip05(&nip05) {
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2023-01-06 14:09:58 +00:00
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Ok(pair) => pair,
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Err(_) => {
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GLOBALS
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.people
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2023-01-19 21:29:02 +00:00
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.upsert_nip05_validity(&person.pubkey, Some(nip05), false, now.0 as u64)
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2023-01-06 14:09:58 +00:00
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.await?;
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return Ok(());
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}
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};
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// Fetch NIP-05
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2023-01-19 21:29:02 +00:00
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let nip05file = match fetch_nip05(&user, &domain).await {
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2023-01-11 05:16:58 +00:00
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Ok(content) => content,
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Err(e) => {
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2023-01-11 06:13:54 +00:00
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tracing::error!("NIP-05 fetch issue with {}@{}", user, domain);
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2023-01-11 05:16:58 +00:00
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return Err(e);
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}
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};
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2023-01-06 14:09:58 +00:00
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// Check if the response matches their public key
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2023-01-19 21:29:02 +00:00
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match nip05file.names.get(&user) {
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Some(pk) => {
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2023-01-11 07:42:48 +00:00
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if *pk == person.pubkey {
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2023-01-06 14:09:58 +00:00
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// Validated
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GLOBALS
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.people
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2023-01-19 21:29:02 +00:00
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.upsert_nip05_validity(&person.pubkey, Some(nip05), true, now.0 as u64)
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2023-01-06 14:09:58 +00:00
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.await?;
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}
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}
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None => {
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// Failed
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GLOBALS
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.people
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2023-01-19 21:29:02 +00:00
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.upsert_nip05_validity(&person.pubkey, Some(nip05), false, now.0 as u64)
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2023-01-06 14:09:58 +00:00
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.await?;
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}
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}
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Ok(())
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}
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2023-01-19 21:29:02 +00:00
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pub async fn get_and_follow_nip05(nip05: String) -> Result<(), Error> {
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2023-01-06 14:09:58 +00:00
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// Split their DNS ID
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2023-01-19 21:29:02 +00:00
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let (user, domain) = parse_nip05(&nip05)?;
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2023-01-06 14:09:58 +00:00
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// Fetch NIP-05
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2023-01-19 21:29:02 +00:00
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let nip05file = fetch_nip05(&user, &domain).await?;
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2023-01-06 14:09:58 +00:00
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// Get their pubkey
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let pubkey = match nip05file.names.get(&user) {
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2023-01-06 14:09:58 +00:00
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Some(pk) => pk,
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None => return Err(Error::Nip05KeyNotFound),
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};
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// Save person
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GLOBALS
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.people
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.upsert_nip05_validity(
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pubkey,
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2023-01-19 21:29:02 +00:00
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Some(nip05.clone()),
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true,
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Unixtime::now().unwrap().0 as u64,
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)
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.await?;
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// Mark as followed
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2023-01-12 18:16:15 +00:00
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GLOBALS.people.async_follow(pubkey, true).await?;
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2023-01-06 14:09:58 +00:00
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2023-01-19 21:29:02 +00:00
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tracing::info!("Followed {}", &nip05);
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2023-01-06 14:09:58 +00:00
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// Set their relays
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let relays = match nip05file.relays.get(pubkey) {
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2023-01-06 14:09:58 +00:00
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Some(relays) => relays,
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None => return Err(Error::Nip05RelaysNotFound),
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};
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for relay in relays.iter() {
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// Save relay
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let relay_url = Url::new(relay);
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if relay_url.is_valid_relay_url() {
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let db_relay = DbRelay::new(relay_url.inner().to_owned())?;
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DbRelay::insert(db_relay).await?;
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// Save person_relay
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DbPersonRelay::upsert_last_suggested_nip05(
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2023-01-11 07:42:48 +00:00
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pubkey.clone(),
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2023-01-06 14:09:58 +00:00
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relay.inner().to_owned(),
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Unixtime::now().unwrap().0 as u64,
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)
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.await?;
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}
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}
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2023-01-19 21:29:02 +00:00
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tracing::info!("Setup {} relays for {}", relays.len(), &nip05);
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2023-01-06 14:09:58 +00:00
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Ok(())
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}
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// returns user and domain
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2023-01-19 21:29:02 +00:00
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fn parse_nip05(nip05: &str) -> Result<(String, String), Error> {
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let mut parts: Vec<&str> = nip05.split('@').collect();
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2023-01-06 14:09:58 +00:00
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// Add the underscore as a username if they just specified a domain name.
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if parts.len() == 1 {
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parts = Vec::from(["_", parts.first().unwrap()])
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}
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// Require two parts
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if parts.len() != 2 {
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Err(Error::InvalidDnsId)
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} else {
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let domain = parts.pop().unwrap();
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let user = parts.pop().unwrap();
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2023-01-13 22:01:13 +00:00
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if domain.len() < 4 {
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// smallest non-TLD domain is like 't.co'
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return Err(Error::InvalidDnsId);
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}
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2023-01-06 14:09:58 +00:00
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Ok((user.to_string(), domain.to_string()))
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}
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}
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async fn fetch_nip05(user: &str, domain: &str) -> Result<Nip05, Error> {
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2023-01-07 08:05:53 +00:00
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let nip05_future = reqwest::Client::builder()
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.timeout(std::time::Duration::new(60, 0))
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.redirect(reqwest::redirect::Policy::none()) // see NIP-05
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.build()?
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2023-01-06 14:09:58 +00:00
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.get(format!(
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"https://{}/.well-known/nostr.json?name={}",
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domain, user
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))
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.header("Host", domain)
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.send();
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2023-01-07 08:05:53 +00:00
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let response = nip05_future.await?;
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2023-01-06 14:09:58 +00:00
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Ok(response.json::<Nip05>().await?)
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}
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