feat(identity,update): default avatars, public blobs, long-running downloads

Follow-up to 1fb71b4b on the same v1.7.0-alpha line.

Identity avatars
  • New module `avatar.rs` generates two deterministic SVG styles keyed
    off the pubkey: a 5×5 mirrored identicon for sub-identities and a
    hexagonal-network motif for the master (seed index 0) identity.
    Both returned as base64 data URLs, so a fresh identity has a
    recognisable picture before the user uploads anything.
  • `IdentityManager::create()` and `create_from_seed()` populate
    `profile.picture` on creation. Index 0 gets the node SVG; all
    other seed-derived + ad-hoc identities get the identicon.

Blob store — public flag for profile assets
  • `BlobMeta.public` (default false) added; `BlobStore::put()` takes
    a `public: bool`. Missing in legacy meta files = false.
  • `POST /api/blob` now stores uploads with public=true and returns
    `public_url` alongside `self_test_url`. public_url is
    `http://<node-onion>/blob/<cid>` (no cap) if Tor has published the
    archipelago hidden service, else falls back to the local path.
  • `GET /blob/<cid>` bypasses the HMAC capability check when the
    requested blob is flagged public — external Nostr clients fetching
    a kind-0 `picture` URL can't hold a cap.
  • Mesh callers (content_ref attachments, dispatch rehydration) pin
    public=false explicitly so nothing leaks out of the mesh path.

Profile editor UX
  • Collapsed Save + Save & Publish into one button — the Save action
    now persists locally AND publishes the kind-0 metadata event in
    one step. Uploads store `public_url` into `profile.picture` /
    `profile.banner` so the published URL is reachable by external
    clients.

Update client — the 15-second cliff
  • Frontend `rpcClient.call` for `update.download` now has an
    explicit 30-minute timeout (was falling back to the default 15 s).
    `update.apply` gets 5 min, `update.git-apply` gets 15 min. Matches
    what the backend is actually willing to wait for.
  • Backend `load_state()` reconciles `state.current_version` with
    `CARGO_PKG_VERSION` on every start. Sideloaded or reflashed nodes
    were stuck advertising the old version even with a new binary in
    place, which kept re-offering the same release as an update.

Manifest changelog rewritten for fleet readers per the saved feedback
(no function names, no file paths). Artefacts refreshed:
  binary   12f838c5…5ba82d  40381864
  frontend dc3b63af…e9a8370 76984288

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Dorian
2026-04-20 10:03:38 -04:00
co-authored by Claude Opus 4.7
parent 508f8e1786
commit a9d8895395
11 changed files with 335 additions and 71 deletions
+70 -31
View File
@@ -9,12 +9,33 @@ use super::{build_response, ApiHandler};
use crate::blobs::BlobStore;
use anyhow::Result;
use hyper::{Body, HeaderMap, Response, StatusCode};
use std::path::Path;
use std::sync::Arc;
/// Read the archipelago .onion address if Tor has published one, so uploads
/// that need to be publicly reachable (profile pictures, banners) can return
/// a URL a peer outside the LAN can actually fetch. Returns `None` before
/// onboarding or when Tor isn't running — callers fall back to the local
/// self-test URL.
async fn read_self_onion(data_dir: &Path) -> Option<String> {
let hostnames = data_dir.join("tor-hostnames").join("archipelago");
let legacy = Path::new("/var/lib/archipelago/tor-hostnames/archipelago");
for p in [hostnames.as_path(), legacy] {
if let Ok(s) = tokio::fs::read_to_string(p).await {
let trimmed = s.trim();
if !trimmed.is_empty() {
return Some(trimmed.to_string());
}
}
}
None
}
impl ApiHandler {
pub(super) async fn handle_blob_upload(
store: &Arc<BlobStore>,
self_pubkey_hex: &str,
data_dir: &Path,
headers: &HeaderMap,
body: hyper::body::Bytes,
) -> Result<Response<Body>> {
@@ -29,10 +50,13 @@ impl ApiHandler {
.map(|s| s.to_string());
let bytes = body.to_vec();
match store.put(&bytes, &mime, filename, None).await {
// Uploads through /api/blob come from the node owner's session and
// are almost always intended for external consumption (profile
// pictures, banners). Store them public so `/blob/<cid>` serves
// without a capability check — external Nostr clients fetching a
// kind-0 `picture` URL have no cap and can't get one.
match store.put(&bytes, &mime, filename, None, true).await {
Ok(meta) => {
// Include a self-signed capability URL so the UI can round-trip
// the upload end-to-end without any peer. 7-day expiry.
let exp =
(chrono::Utc::now().timestamp() as u64) + crate::blobs::DEFAULT_CAP_TTL_SECS;
let cap = store.issue_capability(&meta.cid, self_pubkey_hex, exp);
@@ -40,11 +64,19 @@ impl ApiHandler {
"/blob/{}?cap={}&exp={}&peer={}",
meta.cid, cap, exp, self_pubkey_hex
);
let public_url = match read_self_onion(data_dir).await {
Some(onion) => format!("http://{}/blob/{}", onion, meta.cid),
// Pre-onboarding / Tor-not-up: surface the local path so
// the UI doesn't break; publishing to Nostr should wait
// until Tor is live anyway.
None => format!("/blob/{}", meta.cid),
};
let resp = serde_json::json!({
"cid": meta.cid,
"size": meta.size,
"mime": meta.mime,
"filename": meta.filename,
"public_url": public_url,
"self_test_url": self_test_url,
});
Ok(build_response(
@@ -83,7 +115,7 @@ impl ApiHandler {
.map(|s| s.to_string());
let bytes = body.to_vec();
let meta = match store.put(&bytes, &mime, filename, None).await {
let meta = match store.put(&bytes, &mime, filename, None, false).await {
Ok(m) => m,
Err(e) => {
return Ok(build_response(
@@ -134,34 +166,41 @@ impl ApiHandler {
));
}
// Parse query params: cap, exp, peer (all required)
let mut cap = None;
let mut exp: Option<u64> = None;
let mut peer = None;
for pair in query.split('&') {
let mut it = pair.splitn(2, '=');
match (it.next(), it.next()) {
(Some("cap"), Some(v)) => cap = Some(v.to_string()),
(Some("exp"), Some(v)) => exp = v.parse().ok(),
(Some("peer"), Some(v)) => peer = Some(v.to_string()),
_ => {}
}
}
let (Some(cap), Some(exp), Some(peer)) = (cap, exp, peer) else {
return Ok(build_response(
StatusCode::UNAUTHORIZED,
"text/plain",
Body::from("missing cap/exp/peer"),
));
};
// Public blobs (profile pictures, banners) bypass the capability
// check — their CID is published on Nostr relays where any reader
// can see it, and external readers have no way to obtain a cap.
// Only blobs explicitly marked public at upload time qualify.
let is_public = store.meta(cid).await.map(|m| m.public).unwrap_or(false);
if let Err(e) = store.verify_capability(cid, &peer, exp, &cap) {
tracing::warn!("blob cap rejected: cid={} peer={} reason={}", cid, peer, e);
return Ok(build_response(
StatusCode::FORBIDDEN,
"text/plain",
Body::from(format!("capability rejected: {}", e)),
));
if !is_public {
let mut cap = None;
let mut exp: Option<u64> = None;
let mut peer = None;
for pair in query.split('&') {
let mut it = pair.splitn(2, '=');
match (it.next(), it.next()) {
(Some("cap"), Some(v)) => cap = Some(v.to_string()),
(Some("exp"), Some(v)) => exp = v.parse().ok(),
(Some("peer"), Some(v)) => peer = Some(v.to_string()),
_ => {}
}
}
let (Some(cap), Some(exp), Some(peer)) = (cap, exp, peer) else {
return Ok(build_response(
StatusCode::UNAUTHORIZED,
"text/plain",
Body::from("missing cap/exp/peer"),
));
};
if let Err(e) = store.verify_capability(cid, &peer, exp, &cap) {
tracing::warn!("blob cap rejected: cid={} peer={} reason={}", cid, peer, e);
return Ok(build_response(
StatusCode::FORBIDDEN,
"text/plain",
Body::from(format!("capability rejected: {}", e)),
));
}
}
let bytes = match store.get(cid).await {
+1
View File
@@ -291,6 +291,7 @@ impl ApiHandler {
Self::handle_blob_upload(
&self.blob_store,
&self.self_pubkey_hex,
&self.config.data_dir,
&headers,
body_bytes,
)