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|
use std::sync::atomic::AtomicBool;
use std::sync::atomic::Ordering;
use std::sync::Arc;
use anyhow::Context;
use anyhow::Result;
use clap::ArgMatches;
use distrox_lib::profile::Profile;
use distrox_lib::types::Payload;
pub async fn profile(matches: &ArgMatches) -> Result<()> {
match matches.subcommand() {
Some(("create", m)) => profile_create(m).await,
Some(("serve", m)) => profile_serve(m).await,
Some(("post", m)) => profile_post(m).await,
Some(("cat", m)) => profile_cat(m).await,
_ => unimplemented!(),
}
}
async fn profile_create(matches: &ArgMatches) -> Result<()> {
let name = matches.value_of("name").map(String::from).unwrap(); // required
let state_dir = Profile::state_dir_path(&name)?;
log::info!("Creating '{}' in {}", name, state_dir.display());
let profile = Profile::create(&state_dir, &name).await?;
log::info!("Saving...");
profile.save().await?;
log::info!("Shutting down...");
profile.exit().await
}
async fn profile_serve(matches: &ArgMatches) -> Result<()> {
use ipfs::MultiaddrWithPeerId;
let name = matches.value_of("name").map(String::from).unwrap(); // required
let listen_addrs = matches.values_of("listen")
.map(|v| {
v.map(|s| s.parse::<ipfs::Multiaddr>().map_err(anyhow::Error::from))
.collect::<Result<Vec<_>>>()
})
.transpose()?;
let connect_peer = matches.values_of("connect")
.map(|v| {
v.map(|s| {
s.parse::<MultiaddrWithPeerId>().map_err(anyhow::Error::from)
})
.collect::<Result<Vec<_>>>()
})
.transpose()?;
let state_dir = Profile::state_dir_path(&name)?;
log::info!("Loading '{}' from {}", name, state_dir.display());
let profile = Profile::load(&name).await?;
log::info!("Profile loaded");
if let Some(head) = profile.head().as_ref() {
log::info!("Profile HEAD = {}", head);
}
if let Some(listen) = listen_addrs {
for l in listen {
log::debug!("Adding listening address: {}", l);
profile.listen_on(l).await?;
}
}
{
let addrs = profile.client().own_addresses().await?;
if addrs.is_empty() {
log::error!("No own address");
} else {
for addr in addrs {
log::info!("Own addr: {}", addr);
}
}
}
if let Some(connect_to) = connect_peer {
for c in connect_to {
log::info!("Connecting to {:?}", c);
profile.connect(c).await?;
}
}
let mut gossip_channel = Box::pin({
profile.client()
.pubsub_subscribe("distrox".to_string())
.await
.map(|stream| {
use distrox_lib::gossip::GossipDeserializer;
use distrox_lib::gossip::LogStrategy;
GossipDeserializer::<LogStrategy>::new().run(stream)
})?
});
let running = Arc::new(AtomicBool::new(true));
let r = running.clone();
let own_peer_id = profile.client().own_id().await?;
ctrlc::set_handler(move || {
r.store(false, Ordering::SeqCst);
}).context("Error setting Ctrl-C handler")?;
log::info!("Serving...");
while running.load(Ordering::SeqCst) {
use futures::stream::StreamExt;
use distrox_lib::gossip::GossipMessage;
tokio::time::sleep(std::time::Duration::from_millis(500)).await; // sleep not so busy
tokio::select! {
own = profile.gossip_own_state("distrox".to_string()) => own?,
other = gossip_channel.next() => {
let gossip_myself = other.as_ref().map(|(source, _)| *source == own_peer_id).unwrap_or(false);
if !gossip_myself {
log::trace!("Received gossip: {:?}", other);
}
}
}
}
log::info!("Shutting down...");
profile.exit().await
}
async fn profile_post(matches: &ArgMatches) -> Result<()> {
let text = match matches.value_of("text") {
Some(text) => String::from(text),
None => if matches.is_present("editor") {
editor_input::input_from_editor("")?
} else {
unreachable!()
}
};
let name = matches.value_of("name").map(String::from).unwrap(); // required
let state_dir = Profile::state_dir_path(&name)?;
log::info!("Creating '{}' in {}", name, state_dir.display());
log::info!("Loading '{}' from {}", name, state_dir.display());
let mut profile = Profile::load(&name).await?;
log::info!("Profile loaded");
log::info!("Profile HEAD = {:?}", profile.head());
log::info!("Posting text...");
profile.post_text(text).await?;
log::info!("Posting text finished");
profile.save().await?;
log::info!("Saving profile state to disk finished");
profile.exit().await
}
async fn profile_cat(matches: &ArgMatches) -> Result<()> {
use distrox_lib::stream::NodeStreamBuilder;
use futures::stream::StreamExt;
let name = matches.value_of("name").map(String::from).unwrap(); // required
let state_dir = Profile::state_dir_path(&name)?;
log::info!("Creating '{}' in {}", name, state_dir.display());
log::info!("Loading '{}' from {}", name, state_dir.display());
let profile = Profile::load(&name).await?;
log::info!("Profile loaded");
if let Some(head) = profile.head() {
log::info!("Profile HEAD = {:?}", head);
NodeStreamBuilder::starting_from(head.clone())
.into_stream(profile.client().clone())
.then(|node| async {
match node {
Err(e) => Err(e),
Ok(node) => {
profile.client()
.get_payload(node.payload())
.await
}
}
})
.then(|payload| async {
match payload {
Err(e) => Err(e),
Ok(payload) => {
profile.client()
.get_content_text(payload.content())
.await
.map(|text| (payload, text))
}
}
})
.then(|res| async {
use std::io::Write;
match res {
Err(e) => {
let out = std::io::stderr();
let mut lock = out.lock();
writeln!(lock, "Error: {:?}", e)?;
}
Ok((payload, text)) => {
let out = std::io::stdout();
let mut lock = out.lock();
writeln!(lock, "{time} - {cid}",
time = payload.timestamp().inner(),
cid = payload.content())?;
writeln!(lock, "{text}", text = text)?;
writeln!(lock, "")?;
},
}
Ok(())
})
.collect::<Vec<Result<()>>>()
.await
.into_iter()
.collect::<Result<()>>()?;
} else {
eprintln!("Profile has no posts");
}
Ok(())
}
|
