Commit Graph

122 Commits

Author SHA1 Message Date
3465acc57b fix(chat): session-guard the fast-scan callback (stale-wallet ingest)
Review of 30bd0d9 found the 0-conf fast-scan MainCb was the one async chat
callback missing the chat_session_generation_ guard the broadcast + identity-fetch
callbacks use. worker_ survives a wallet switch/lock, so a fast-scan posted under
wallet A could drain after resetChatSession() and ingest A's metadata (or toast)
against wallet B's freshly-provisioned store.

- Capture scanGen at post time and drop the result if it changed by drain time.
- Clear chat_fast_scan_in_flight_ in resetChatSession() so a switch immediately
  re-enables the fast path; the stale callback returns WITHOUT clearing the flag so
  it can't clobber the new session's own in-flight scan (generation is bumped only
  in resetChatSession, which already reset the flag).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 00:50:58 -05:00
30bd0d99ff feat(chat): 0-conf fast-scan so incoming messages show before a block
The receive harvest gates each z-address behind scannedAtTip — it only re-scans
when a new block advances the tip — so incoming chat waited ~1 confirmation even
though the daemon already exposes mempool notes (FindMySaplingNotes runs on
mempool txs; z_listreceivedbyaddress(addr,0) returns them).

Add App::fastScanChatMemos(): every transaction-refresh cycle, re-scan JUST the
chat reply address (where peers send) at minconf=0, extract chat metadata, and
ingest — so messages surface at mempool speed (a few seconds) instead of waiting
for a block. Full-node only (lite has its own harvest). An in-flight guard avoids
stacking RPCs; the store dedups on txid+position, so the confirmed harvest never
double-inserts.

Hidden conversations are deliberately skipped by the fast path — they don't get
the mempool speed-up and still come back through the normal confirmed harvest
(which un-hides on a new message). New non-muted messages toast off-tab as usual.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 00:38:41 -05:00
29fbe46cce fix(chat): un-hide on lite receives + scope the contact picker per wallet
Review of fc414ee found two issues:

- HIGH: the lite variant harvests chat via ingestLiteChatMemos, which called
  ingest() without the newIncomingCids out-param — so the un-hide never ran and a
  hidden conversation stayed hidden PERMANENTLY on new messages (chat is default-ON
  and fully supported in Lite), breaking the "a new message brings it back"
  invariant. Wire the same un-hide + off-tab toast into the lite path.

- LOW: the new-conversation contact picker listed every z-address contact,
  ignoring the per-wallet scope the Contacts tab enforces — leaking another
  wallet's scoped contact into this wallet's picker. Apply the same scope test
  (global + legacy fail open; "w:" scopes match the active wallet).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 23:36:14 -05:00
fc414eeed4 feat(chat): hide conversations + contact address picker for new conversation
Hide conversations:
- A "Hide" action in the thread header drops a conversation from the list. The
  messages stay in the seed-encrypted store (on-chain history can't be deleted);
  a new INCOMING message un-hides it (you can't un-receive), so nothing is lost.
- Hidden cids persist in settings (mirrors the mute list) and are skipped by both
  the conversation list and the unread badge.

New-conversation address picker:
- A "Choose from contacts" dropdown lists the address book's shielded (z-address)
  contacts and fills the recipient field on selection; manual paste still works.

8-language strings + CJK subset (+1 glyph 届).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 23:26:04 -05:00
fce873936e fix(chat): demo identity must not clobber a real one or be a shared constant
Root cause of the reported "my own messages come back as replies": seedChatDemoData
(the Settings "Seed demo chat" debug button) set the chat identity to a FIXED
secret ("obsidian-dragon-demo-chat") and, because maybeProvisionChatIdentity
no-ops once any identity exists (app_network.cpp:2771), that demo identity stuck
and overrode the wallet's real seed-derived one. Clicking it on two different-seed
wallets gave BOTH the same constant identity — so they were cryptographically the
same person, and a wallet's own outgoing memo (harvested) decrypted back as an
incoming message.

Two rules now:
- Only fabricate a demo identity when there is NO real one (never clobber a
  provisioned wallet identity).
- Derive it from a RANDOM per-run secret, so it can never be a constant shared
  across installs/wallets.

Complements 7351d8a (which removed the self-harvest path); together they close the
loopback both at the harvest and at the identity source.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 22:41:43 -05:00
76093fe82d fix(chat): address adversarial review of the send-path change
Four confirmed findings from the review of ef247c9:

1. Persistence regression — the deferred-persist echo (in-memory Sending, written
   only when the async callback resolved) meant a message broadcast on-chain but
   whose callback hadn't fired yet was LOST from history if the app quit/crashed
   in that window. Persist the echo immediately as Sending and UPSERT the final
   status on resolve (new ChatDatabase::upsert with ON CONFLICT DO UPDATE, since
   append is INSERT-OR-IGNORE). A stray persisted Sending still loads as Sent.

2. Fee ceiling — dragonxd REJECTS a 0-value tx whose fee exceeds the default
   miners fee (0.0001), and max(getDefaultFee(), 0.0001) can only raise it, so a
   default_fee > 0.0001 broke every chat send. Pin chat to exactly kChatMinFeeDrgx,
   dropping getDefaultFee() from this path (chat always moves 0 value).

3. Lifetime — the resolve callback had no generation guard, so a wallet lock (which
   doesn't disconnect) between submit and callback could resolve against a cleared
   store. Capture chat_session_generation_ and bail on mismatch (both the full-node
   callback and the lite optimistic resolve), matching the identity-fetch pattern.

4. Retry misdirect — Retry on a failed CONTACT REQUEST called sendChatMessage,
   which (no peer key yet) just showed "waiting for reply". Route it to
   sendContactRequestForCid() (refactored out of startChatConversation) so it
   re-sends the request into the SAME conversation.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 20:42:59 -05:00
ef247c95ff feat(chat): fee floor, real delivery status, pay-from-funded, funds pre-check
Chat sends move 0 value, so the network fee is structurally load-bearing (it's
the only thing that forces a real shielded input; 0-value + 0-fee builds a
degenerate, unrelayable tx). Three gaps addressed:

1. Fee floor — broadcastChatMemos now uses max(getDefaultFee(), kChatMinFeeDrgx),
   so a 0 / too-low global default-fee setting can't silently break chat.

2. Real delivery status — the echo was marked Sent on SUBMIT regardless of the
   on-chain outcome (the z_sendmany callback was empty), so failures were
   invisible and the Retry affordance never fired for async failures. Add a third
   ChatDelivery::Sending state (appended so persisted 0=Sent stays valid); record
   the echo in-memory as Sending, and resolve it to Sent/Failed from the
   z_sendmany completion callback — persisting only the final status (so a restart
   never shows a stuck spinner; a stray persisted Sending loads as Sent). A subtle
   "sending…" label shows while in flight.

3. Pay-from-funded + pre-check — z_sendmany spends from one z-address, and the
   identity reply address may be unfunded while funds sit elsewhere. chatPayFromZaddr
   picks a spendable z-address that can cover the fee (preferring the identity
   address); the memo still advertises the identity address as reply-to, so paying
   from a different note is transport-transparent. If nothing can cover the fee, a
   clear "need a small shielded balance" toast replaces the cryptic failure.

Full node only for the callback path; lite resolves optimistically on queue.
8-language strings + CJK subset (+1 glyph 賄).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 20:27:43 -05:00
2072f70a60 fix(contacts): stable per-wallet scope so contacts don't vanish (address-hash drift)
Contacts were scoped by activeWalletIdentityHash() — a hash of the wallet's
ENTIRE address set. Creating a new receive address grows the set, changing the
hash, so every contact stamped with the old hash falls out of the scope filter
(contacts_tab.cpp:915) while still being counted — the "3 saved, 1 showing"
symptom, where only the one set to global (which bypasses the scope) survives.
It also hid scoped contacts on every startup before the daemon connected (hash
empty until addresses load).

Introduce a stable per-wallet scope id: WalletIndexEntry.scopeId ("w:"+random
hex), generated once and persisted in the wallet index (keyed by wallet file),
never recomputed from the mutable address set — so creating addresses, locking,
or disconnecting never changes it. App::activeWalletScopeId() establishes it on
first use. Contacts now scope + filter on this instead of the drifting hash. The
tx-history-cache identity (the hash's real purpose) is untouched.

Recovery for already-orphaned contacts:
- AddressBook::reattachLegacyScopes() re-attaches non-global, non-"w:" contacts
  to the active wallet's stable id; run once when there's a single known wallet
  (unambiguous attribution). Idempotent.
- The scope filter fails OPEN for legacy scopes (multi-wallet case where recovery
  can't attribute them) so no contact is ever hidden; stable "w:" scopes still
  match strictly.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 18:27:23 -05:00
fac0245297 fix(chat,rpc): address adversarial review of the chat backlog
Four confirmed findings from the review pass:

SECURITY — B7 was incomplete:
- The single-key Export dialog (key_export_dialog) still used plain call() for
  z_exportkey/dumpprivkey/z_exportviewingkey — a live spending-key leak on the
  most common per-address export path, missed by the B7 commit.
- callSecret() zeros the raw body but the parsed json holds its OWN heap copy of
  the secret; several callers did .get<string>() on a temporary json and freed
  that copy un-wiped.
  Fix: add RPCClient::callSecretString() — returns the bare-string result with
  BOTH the raw body AND the json node zeroed, so callers can't forget. Route
  key_export_dialog (×2), exportPrivateKey, and export_all_keys (×2) through it;
  scrub the z_exportmnemonic json node in seed_wallet_creator (object result);
  also wipe the transient key copies, the displayed s_key on reset, and the
  aggregated export-all `keys` buffer.

CHAT:
- Jump-to-latest pill: SetCursorScreenPos moved the parent cursor and never
  restored it, so the composer footer rendered ~8px too high while scrolled up.
  Save + restore the cursor around the pill.
- New-message toast: gating on a chatUnreadCount() watermark delta could be
  swallowed when an outgoing echo (wall-clock) pushed the seen-watermark past a
  later reply's block time. ingest() now reports the cids it appended; the toast
  fires when any is a non-muted conversation — skew-proof, still mute-aware.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 17:11:31 -05:00
24c661f743 feat(chat): mute conversations (Q10)
Per-conversation mute toggle in the thread header. Muted conversations (tracked
by cid in settings, so it persists) are skipped by chatUnreadCount(), so they
neither raise the nav-item unread badge nor the new-message toast — the toast now
gates on a chatUnreadCount() delta across ingest, which already skips muted cids,
so mute is respected for free. "Block" (rejecting a peer's inbound memos) is a
larger ingest-filter change and is intentionally left out of this pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 16:48:57 -05:00
fecc9015fb feat(rpc): scrub the raw response body for secret-bearing calls (B7)
The secret exports (z_exportmnemonic / z_exportkey / dumpprivkey) already scrub
the parsed value at the call site, but the raw HTTP response string those RPCs
build — the curl write buffer, which holds the same secret in the clear — was
freed without zeroing. That's the "fuller fix belongs in the RPC layer" the
identity-fetch comment flagged.

Add RPCClient::callSecret(), a call() variant that sodium_memzeros the raw
response body after parsing (on success and on throw). NRVO makes the returned
string the very buffer curl wrote into, so one wipe covers it. Route every
secret-bearing export through it: chat identity (mnemonic + z_exportkey
fallback), Settings seed-phrase + single-key export, Export-all-keys, and the
migrate-to-seed isolated-node mnemonic export. Purely additive — the parsed
result is byte-identical, so no behavior change (safe for the fund-critical
migrate path).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 16:45:41 -05:00
7f46d9e2d5 fix(chat): harden reply-target + scrub legacy secret (B2/B4)
B4: the legacy chat-identity fallback copied the z_exportkey spending key out of
the RPC response and let the temporary json destruct un-zeroed. Mirror the
mnemonic path — take our copy, then sodium_memzero the json's own buffer.

B2: the memo header's peer z-address / cid ride OUTSIDE the secretstream AEAD, so
trusting the newest message's header let a later message redirect our replies or
splice threads. Pin the reply target (and displayed peer) to the EARLIEST
(establishing) message instead of the latest, at both the send and display sites.
Because ChatStore returned filtered INSERTION order (a scan harvests txids in
set/hash order — not chronological), "earliest" wasn't reliable; ChatStore::
conversation now returns messages sorted by (timestamp, txid, payload_position),
which also fixes out-of-order thread rendering and the last-message preview.

A complete fix binds z+cid into the AEAD additional-data, but that's a coordinated
HushChat/SDXLite wire-format change; this pin hardens the reply target without it.
Adversarially verified; the store-ordering gap it surfaced is fixed here.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 16:07:12 -05:00
100ed01469 feat(chat): unread count + sidebar badge (Q1)
Track a per-conversation "last seen" watermark (message timestamp) on App:
- chatUnreadCount() sums incoming messages newer than each conversation's
  watermark; surfaced as SidebarStatus.chatUnreadCount → a badge on the Chat nav
  item (mirrors the History/Peers badges).
- Viewing a thread marks it seen (markChatConversationSeen while displayed).
- Baseline on load: existing stored messages are marked seen, so only messages
  that arrive while the app is open badge as unread.
- Wiped in resetChatSession so unread state never leaks across a wallet switch.
In-memory only (resets on app restart); persistence is a later refinement.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 15:56:58 -05:00
055685a4c4 feat(chat): copy, add-to-contacts, and new-message toast (Q2/Q3/Q4)
- Q3: copy the peer z-address from the thread header (SmallButton), and right-click
  any message to copy its body.
- Q2: an "Add contact" action in the header when the peer isn't already known —
  one click saves them to the address book (rename later in Contacts).
- Q4: capture ChatService::ingest's new-message count (previously discarded) and
  fire an in-app toast when new encrypted chat arrives while the user isn't on the
  Chat tab (main-thread MainCb sites only).

i18n (EN + 8 languages, additive; no new CJK glyphs).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 15:52:12 -05:00
6f6ad89c9f fix(chat): wipe typed plaintext on a wallet switch + per-thread draft
Audit B1/B5/B8:
- The chat composer / new-conversation buffers are file-static char[]; on a wallet
  switch or lock the plaintext a user typed for wallet A (a private message, or a
  recipient z-address) resurfaced verbatim in wallet B's composer and lingered
  unwiped in RAM. Add ui::ResetChatTab() (sodium_memzero the buffers + clear the
  selection ids) and call it from App::resetChatSession().
- Wipe the single composer draft when the active conversation changes, so text
  typed for one contact can't be sent to another (B5).
- Refresh the stale "read-only / Phase 3" docs — composing/sending is wired (B8).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 15:40:19 -05:00
d9911a9bc9 feat(wallet): detect a corrupt target wallet on switch + offer -salvagewallet repair
When a switch fails, the failure modal now distinguishes a CORRUPT target wallet
from other failures and offers a one-click repair:
- The switch worker watermarks the node's captured console output before the
  start and, if the node dies in init, scans this start's output for a corruption
  signature ("Failed to rename … .bak" / "salvage failed" / "wallet.dat corrupt" /
  "Error loading wallet") → sets switch_wallet_corrupt_.
- The Failed modal then shows an accurate "this wallet appears corrupt" message
  (instead of the generic "Couldn't open that wallet") plus a "Try to repair
  (salvage)" button that retries the switch with the target node started under
  -salvagewallet (recovers readable keypairs; implies -rescan).
- EmbeddedDaemon::setSalvageOnNextStart (one-shot, precedence salvage > zap >
  rescan) + controller forwarder; switchToWallet gains a salvage arg.

Salvage operates only on the corrupt target (never the good wallet, no fund
movement). Adversarially verified: output isolation, one-shot lifecycle, state
handling, re-entrancy, no success-path regression.

i18n (EN + 8 languages) + 2 new CJK glyphs baked into the subset font.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 23:40:33 -05:00
7f414b3dcf fix(wallet): reliable process detection + drop the harmful start-retry
Two issues the latest live log exposed:
- The switch's start-retry spawned a SECOND dragonxd while the first was still
  shutting down, so the two held wallet.dat against each other (BDB "Failed to
  rename wallet-savings.dat … Error"), and it then span on a stale "Daemon
  already running". Revert to a single start — the stopDaemonForWalletSwitch()
  wait already ensures the old process is gone, so a valid wallet opens cleanly
  and a bad one exits during init and reverts, without overlapping spawns.
- findProcessByName() used the non-suffixed PROCESSENTRY32/Process32First with an
  ANSI _stricmp; if UNICODE is defined those map to the wide variants, so the
  compare comparing garbage would NEVER match — silently making the process-gone
  wait a no-op. Rewritten with the explicit wide Toolhelp API + lstrcmpiW so it's
  correct either way (verified to compile under mingw with and without -DUNICODE).

Note: a corrupt wallet.dat (BDB recovery failing) still can't be opened by any
node — that's a data issue needing a clean reset, not a switch-flow bug.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 22:53:05 -05:00
994ddea6cd feat(wallet): richer detail in the wallet-switch progress modal
The switch modal now shows more than a bare phase line:
- The title carries the target wallet ("Switching wallet — savings") and a
  "from <previous>" caption for context (names prettified: wallet.dat → "Default
  wallet", wallet-<name>.dat → "<name>", in-place links → "External wallet").
- During the Reconnecting phase — the ~30-60s where the node loads the block
  index, verifies, and rescans — it surfaces the node's LIVE init stage
  (state_.warmup_status/description via the existing translateWarmup mapping:
  "Loading blockchain data…", "Verifying blockchain…", "Scanning for
  transactions…") instead of a static "Reconnecting…".
- An elapsed timer (m:ss) so the wait visibly progresses.

i18n: from/elapsed/default-wallet/external-wallet labels (EN + 8 languages,
additive; no new CJK glyphs). No switch-flow logic change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 22:11:53 -05:00
41e4e73e63 fix(wallet): wait for IPv6 port + retry start so a switch survives the DB-env race
Live logs showed the switch's new node starting on the correct wallet, reaching
"Verifying wallet…", then aborting with "Binding RPC on ::1 port 21769 failed" +
"Failed to rename wallet-savings.dat" — the OLD node's RPC port (on ::1/IPv6) and
Berkeley DB environment weren't fully released yet, so the wallet-verify DB
recovery couldn't rename the file. The app then reverted, and the connect loop
brought a node up on the DEFAULT wallet.

Two causes fixed:
- isPortInUse() only probed 127.0.0.1 (IPv4). The daemon also binds ::1 (IPv6),
  which lingers after IPv4 releases — so the readiness wait returned "free"
  prematurely. Now probe BOTH families (Windows: IPv4 + ::1 via in6addr_loopback;
  Linux: /proc/net/tcp + tcp6). mingw-verified.
- The datadir/DB-env can still be briefly held right after the old node exits, so
  the first start can abort. Retry the start (up to 6×, 2s backoff) with the
  CORRECT -wallet — active_wallet_file isn't reverted until we give up — resetting
  the crash count and re-arming -rescan each attempt, until one survives.

Also: the "Wallet switch failed" modal no longer repeats its title in the warning
header — it now shows the actual reason there.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 21:45:20 -05:00
88091bd77c feat(wallet): live progress modal for wallet switching
The "Stop the running node?" confirm modal now stays open through the entire
switch — stop → wait-for-exit → start → reconnect — showing a live phase, and
auto-closes the moment the new node connects. This turns the up-to-a-minute
graceful-shutdown wait from an apparent freeze into visible progress.

- WalletSwitchPhase (Stopping/Starting/Reconnecting/Failed) + atomic phase and
  dialog-open flags; the worker advances the phase, onConnected closes the modal,
  and a failed switch shows the accurate reason with a Close button.
- Owned switches (no confirm) also show the progress modal directly.
- "Continue in background" escape hatch so a long rescan / a hung startup never
  traps the user (the switch keeps running; a toast reports the result).
- isWalletSwitchInProgress() keeps the frame loop redrawing so the phase text and
  spinner animate while otherwise idle.
- i18n (EN + 8 languages, additive) + a modal-switch-progress sweep surface.

State machine adversarially verified 6/6 (thread-safety, no stuck modal,
confirm→progress transition, owned/unowned, no phase leak, redraw scoping).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 20:56:53 -05:00
02839dc415 fix(wallet): wait for the old node to fully exit before restarting on switch
After the stop, the switch started the replacement dragonxd too early — while the
old (direct-connected, unowned) node was still doing a slow graceful shutdown
(~70s; its network threads block on peer TLS timeouts) and holding the DATADIR
LOCK. The replacement couldn't acquire the lock, failed repeatedly, and the
crash-wedge left it stuck "starting". Root cause: the readiness poll used
isRpcPortInUse(), which on Windows is a connect() probe that reads "free" the
moment the daemon stops ACCEPTING RPC — early in shutdown, long before the
process exits and releases the datadir.

- EmbeddedDaemon::isDaemonProcessRunning(): true while any dragonxd process is
  alive (Windows findProcessByName; Linux /proc/<pid>/comm scan; macOS port
  fallback) — reflects the PROCESS, not just RPC acceptance.
- stopDaemonForWalletSwitch: for an UNOWNED node (no handle), after the RPC stop
  wait until BOTH the port is free AND isDaemonProcessRunning() is false, bounded
  ~120s (or ~5s if the stop couldn't be sent). Owned nodes are unchanged
  (stopEmbeddedDaemon() blocks for exit via the handle).
- Switch notification reworded to set the up-to-a-minute expectation (60s toast).

daemon_restarting_ stays set across the wait so the connect loop can't spawn a
competing daemon. Adversarially verified 6/6; fixes the seed-adopt path too.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 20:27:46 -05:00
17b70a1388 fix(wallet): route switch stop by process-handle ownership, not the external latch
Live logs showed the app usually just DIRECT-CONNECTS to an already-running
dragonxd (config found → connect; EmbeddedDaemon::start() never called). Two
consequences broke the switch: no process handle, and externalDaemonDetected()
stays false (it's only latched inside start()). So a direct-connected node was
treated as "owned" → stopEmbeddedDaemon() → an autoDetectConfig() temp RPC stop
that never reached the daemon → the node never stopped → the ~40s port poll timed
out → "the running node didn't release its connection in time" revert.

Gate on the real ownership signal — whether we hold a live process handle
(isEmbeddedDaemonRunning()) — instead of the unreliable externalDaemonDetected():
- stopDaemonForWalletSwitch: owned (we spawned it) → stopEmbeddedDaemon() with
  SIGTERM/SIGKILL; NOT owned (adopted or direct-connect, no handle) → RPC "stop"
  over the exact creds we're connected with (saved_config_), which is guaranteed
  to reach our node. Then the unchanged port-free poll.
- switchToWallet confirm gate: show "Stop the running node?" when connected to a
  node this session didn't spawn (state_.connected && !isEmbeddedDaemonRunning()).
- Fixes beginAdoptSeedWallet's direct-connect case identically (shared helper).

Adversarially verified (6/6): ownership signal, saved_config_ delivery incl.
cookie auth, foreign-daemon safety, confirm gate, seed-adopt, re-ownership/revert.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 19:46:11 -05:00
42d59709f9 feat(wallet): confirm before stopping an adopted node to switch wallets
When switching wallets, the node the app would restart may be one this session
ADOPTED — a dragonxd already running at launch (left up by "keep node running",
or started by the user). Rather than stopping it silently (or the old dead-code
"stop any external dragonxd first" refusal), show a "Stop the running node?"
confirmation first; switching then stops it (RPC stop + wait for the port to
fully free) and relaunches on the selected wallet.

- switchToWallet(walletFile, stopDaemonConfirmed=false): when the node is adopted
  (externalDaemonDetected) and not yet confirmed, defer to the dialog and return.
- renderSwitchStopDaemonDialog(): BlurFloat overlay (house style) with a warning
  header; confirm re-enters switchToWallet(w, true); cancel/X aborts, node keeps
  running. Owned nodes (started this session) still restart silently.
- i18n (EN + 8 languages, additive) + CJK subset rebuild; modal-switch-stopnode
  sweep surface for visual review.

Gate/re-entrancy adversarially verified (no state leak; owned switches ungated;
prompt reappears on a reverted switch; dead-daemon-before-confirm handled).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 19:17:08 -05:00
30bc80b2f2 fix(seed): stop an adopted daemon before the migrate-to-seed swap
beginAdoptSeedWallet had the identical adopted-external-daemon bug the wallet
switch fix (3808b3e) fixed: it gated the wallet.dat swap on isEmbeddedDaemonRunning(),
which is process-handle-only and reads false immediately for an adopted daemon —
so the swap could run while a live daemon still held wallet.dat, and the restart
fast-failed on the held RPC port ("wallet swapped but daemon didn't restart").

Route the stop through stopDaemonForWalletSwitch() (RPC-stop the adopted daemon,
wait for the RPC port to actually free) and gate the swap on that port_free
signal instead. Clear the external latch before relaunch only when we actually
stopped it (port_free), so a still-running foreign process is never marked owned.
Owned daemons are unchanged in effect: stopEmbeddedDaemon() already blocks for
full process exit, so wallet.dat is closed before the swap.

The funded new wallet is never at risk (read-only copy source; its isolated
creator daemon was already stopped). Two rounds of adversarial review (fund/swap
safety + control-flow) cleared it. Still pending per policy: a live mainnet run.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 19:00:21 -05:00
3808b3ee82 fix(wallet): let a switch restart an adopted (external) daemon
Switching to a named wallet failed every time when the app had connected to a
pre-existing dragonxd at startup: the daemon is flagged externalDaemonDetected,
so stopEmbeddedDaemon()'s policy is DisconnectOnly ("not ours to stop") and the
switch skips the stop entirely. The old daemon keeps the RPC port, and the
relaunch fast-fails on EmbeddedDaemon::start()'s isPortInUse check — misread as a
bad wallet, reverting after a ~40s hang on the process-handle-only run-wait
(which reads false immediately for an adopted daemon).

A switch legitimately needs to restart the node, so:
- App::stopDaemonForWalletSwitch(): for an adopted daemon, send a graceful RPC
  "stop" using the creds we actually connected with (saved_config_) — only our
  own daemon obeys it, so a foreign dragonxd is a safe no-op — then wait (bounded
  ~40s) for the RPC port to actually free (isRpcPortInUse, the same gate start()
  uses). Owned daemons take the normal stopEmbeddedDaemon() path. No PID/name kill
  is ever issued at an adopted daemon.
- switchToWallet: gate start() on the port actually freeing; if it doesn't,
  abort with a distinct switch_stop_failed_ reason instead of starting into a busy
  port. Clear the external latch before relaunch so the fresh process is owned.
- EmbeddedDaemon::clearExternalDaemonDetected() (+ controller forwarder).
- Accurate revert message: "the running node didn't release its connection in
  time" vs. the bad-wallet message.

Root-caused from live Windows logs; design + implementation adversarially
verified. Note: beginAdoptSeedWallet has the identical pattern and is left for a
separate fund-critical review.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 18:20:50 -05:00
928335dd6b fix(wallet-switch): late-fail revert, shutdown-freeze, per-wallet PIN gate
The two deferred audit MEDs + the per-wallet PIN follow-up:

- Late-init failure revert (MED): the 1.5s start grace only catches a wallet that
  fails IMMEDIATELY. A wallet that fails LATE in dragonxd init (past the grace)
  used to persist as a broken active_wallet_file. Now a switch stays
  "pending confirm" until the daemon actually connects (onConnected clears it);
  if the connect loop instead hits the crash-wedge (crashCount >= 3) while a
  switch is pending, it flags the main-thread revert (which also resets the crash
  count so the restored wallet can start).
- Shutdown freeze (MED): the switch worker's 30s daemon-stop wait now breaks
  promptly when shutdown starts, so beginShutdown's join of the switch task can't
  freeze the UI for the full 30s (shutdown stops the daemon itself). The seed-
  adopt task is intentionally left to finish (fund-safety), as before.
- Per-wallet PIN (follow-up): App::hasPinVault() (and the lock-screen path) now
  gate on the per-wallet vault presence alone, not the GLOBAL getPinEnabled flag —
  so disabling PIN on one wallet no longer suppresses another wallet's PIN
  quick-unlock after a switch.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 15:41:03 -05:00
63dcda0ad1 fix(wallet-switch): close gaps found verifying clusters A/B/C
Adversarial verification of the audit fixes found real gaps in them:

- HIGH throw-safety: the switch worker and the encryption-restart worker set
  daemon_restarting_=true but reset it only on their normal/early-return paths —
  a throw from stop/startEmbeddedDaemon left the flag stuck true, wedging
  reconnect and every future switch/rescan/encryption. Both now reset it on all
  paths (try/catch); a throw during a switch is treated as a failed switch and
  triggers the revert.
- HIGH residual chat leak: resetChatSession() cleared the flags but an already-
  posted z_exportmnemonic worker job still held wallet A's secret, and its
  completion callback (guarded only by isLocked(), false for an unencrypted
  wallet) would provision A's identity under B. Add a chat_session_generation_
  epoch bumped on every wallet change; the fetch captures it and its callback
  discards the (previous-wallet) secret if the epoch no longer matches.
- LOW vault-scope collision: the per-wallet vault tag was a lossy char-substitution
  (two distinct files could map to one vault). Append an 8-hex FNV-1a of the raw
  filename so distinct wallets never share a vault. +unit test.
- LOW seed-adopt: removeVault() on adopt so the legacy wallet's PIN passphrase
  isn't left associated with the new seed wallet (same file name).
- LOW: clear lock_unlock_in_progress_ on switch too.

Deferred (documented): the 1.5s start grace can't catch a wallet that fails LATE
in daemon init (the existing crash-wedge detection still applies); beginShutdown's
join of the switch task can briefly freeze the UI during quit (necessary to avoid
orphaning the daemon).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 13:06:56 -05:00
fc509a9340 fix(wallet-switch): cluster B — daemon-switch robustness
From the wallet-switching audit:

- Revert on failure (HIGH): switchToWallet persisted active_wallet_file before
  confirming the new daemon started, so a missing/corrupt wallet wedged across
  restarts. The switch worker now confirms dragonxd survives a grace period; on
  failure it flags the main thread (processWalletSwitchRevert), which restores
  the previous wallet file + re-scopes the vault + re-arms reconnect (settings
  writes stay on the main thread).
- Cross-guard concurrent lifecycle ops (HIGH): switchToWallet now refuses during
  a rescan/repair (state_.sync.rescanning) or seed migration; rescan/repair now
  refuse while daemon_restarting_; and restartDaemonAfterEncryption now sets
  daemon_restarting_ (which also fixes a latent reconnect-to-a-stopped-daemon
  race during the encryption restart). So the switch/adopt/restart/rescan/repair/
  encryption ops are mutually exclusive.
- Quit during switch (MED): beginShutdown now joins the "Switch wallet" task (like
  the adopt task) so quitting can't orphan a freshly-started dragonxd.
- Reset the daemon crash count on switch (LOW) so a prior crash-wedge can't block
  reconnecting to the new wallet.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 12:37:11 -05:00
f546d3e2b1 fix(wallet-switch): cluster A — identity/secret teardown on wallet switch
From the wallet-switching audit (HIGH-severity cross-wallet leaks):

- Chat identity leak: the full-node switch (switchToWallet) and seed-migration
  adopt reset state_ but NOT the HushChat identity, so wallet A's decrypted
  conversations surfaced under wallet B and outgoing chat was signed with A's
  keypair. Factor the existing teardown into App::resetChatSession() and call it
  on both wallet-change paths (the lite path already reset it via
  rebuildLiteWallet, which now uses the helper too).
- Global PIN vault: the PIN quick-unlock vault was a single vault.dat, so after
  a switch wallet A's stored passphrase was offered/applied to encrypted wallet
  B. SecureVault is now scoped per wallet (vault-<walletfile>.dat); the default
  wallet keeps the legacy vault.dat for back-compat. vault_ is constructed for
  the active wallet and re-scoped on switch, so B has its own (empty) vault.
- Lock-screen state: switching now clears the carried-over failed-attempt
  counter + lockout timer and secure-zeroes the passphrase/PIN entry buffers so
  the previous wallet's unlock state can't apply to the new one.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 12:29:45 -05:00
828018de2b feat(settings): sweep a private key's funds to your own wallet
Add a "Sweep to my wallet (don't keep the key)" option to the Import Private
Key dialog (spending keys only). Rather than keeping the key, it imports the
key, then sends ALL its funds to a destination you control — a freshly
generated shielded address by default, or an existing wallet address you pick.

Flow (App::sweepPrivateKey): import the key (rescan; the stock node has no
address index, so its UTXOs/notes can't be enumerated otherwise) → confirm it
holds spendable funds → resolve the destination → z_sendmany balance-minus-fee
from the key's address to the destination, via the existing tested submitZSendMany
wrapper + async-operation tracker. The imported key is left in the wallet with an
empty balance (there is no remove-key RPC) — stated plainly in the UI caveat.

Design notes forced by this daemon (verified against external/dragonx):
- z_importkey returns null here, so the shielded source address is found by
  diffing z_listaddresses before/after import (aborts if the pre-snapshot fails,
  so a wrong address can never be picked). Transparent uses importprivkey's return.
- z_sendmany, NOT z_mergetoaddress: moves a single-UTXO transparent source (the
  common paper-wallet case) and fails loudly instead of silently leaving a
  remainder. Amount computed in integer satoshis for an exact fixed-decimal string.
- Clear errors for no-funds / unconfirmed / dust-below-fee / already-imported.
- The mode + destination are locked during a running sweep; a sweep that finishes
  while the dialog is closed still shows its Done/Error+txid on reopen; sweep UI
  can't bleed into the watch-only viewing dialog.

i18n: 8 new sweep_* keys (en + 8 langs); dynamic status strings are English,
matching the beginSweepToSeedWallet precedent.

Reviewed across three adversarial multi-agent rounds (fund-safety focus): round 1
caught the feature was broken for shielded keys (z_importkey null) and rejected
single-UTXO transparent sources; round 2 caught reopen/double-submit/precision
issues; round 3 verified the fixes. NOT yet exercised against a live daemon —
needs a small-amount mainnet test before it's trusted, like migrate-to-seed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-13 17:29:10 -05:00
f428292ea4 feat(settings): split import into separate key + viewing-key buttons
Backup & Data now has two distinct import actions instead of one
auto-detecting dialog:

- "Import Key" imports a spending key (transparent WIF or shielded
  z-spending key) with the strong "grants access to funds" warning.
- "Import Viewing Key" imports a watch-only shielded viewing key
  (zxviews…) with a milder eye/watch-only note and an optional
  "scan from block height" field — z_importviewingkey accepts a start
  height, so watching a recent address needn't rescan the whole chain.

The shared Material dialog (renderImportKeyDialog) branches on
import_view_mode_: title, warning tone, field label, the live type
indicator, and the recognition guard. A key valid for the *other*
button (e.g. a spending key pasted into the viewing-key dialog) now
shows a redirect hint rather than a generic "unrecognized" error.

importPrivateKey gains a startHeight arg, appended to the shielded
import RPCs (z_importviewingkey / z_importkey) and ignored for
transparent WIF (importprivkey has no start-height param). The
scan-height buffer is wiped on open/close alongside the key buffer.

i18n: 9 new keys (button label + tooltip, viewing title/note/field,
scan label/hint, two wrong-type redirect hints) with translations for
all 8 languages; CJK subset rebuilt (+1 glyph). A modal-import-viewkey
sweep surface is added for the viewing-mode dialog.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-13 13:53:35 -05:00
46f3001360 feat(settings): redesign the Import Key dialog
Rework the full-node Import Key dialog into a safer, Material-consistent, more
capable flow:

- Security: the key is masked by default (Password) with a reveal (eye) toggle,
  a DialogWarningHeader "only import a key you own" note, and the buffer is
  wiped with sodium_memzero on close and on successful import.
- Progress: import triggers a blocking full-chain rescan; the dialog now shows
  "Importing & rescanning — this can take several minutes" with LoadingDots and
  disables Import while it runs (no double-submit). Offline shows a "connect a
  running node" note and disables Import up front.
- Viewing keys: the classifier gains isViewingKey / isRecognizedImportKey;
  importPrivateKey auto-detects a shielded viewing key (zxviews…) and routes to
  z_importviewingkey (watch-only) vs z_importkey / importprivkey. The live type
  indicator shows Transparent / Shielded spending / Shielded viewing (watch-only).
- Result: on success the imported address is captured from the RPC result and
  shown via AddressCopyField.
- Material restyle (OverlayDialogSpec/BlurFloat + TactileButton + Esc) and full
  i18n (12 new keys x 8 languages; CJK subset rebuilt).

Verified: rendered on dark + light skins; a seeded zxviews… key shows the masked
field + "Shielded viewing key (watch-only)" indicator.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-13 12:58:36 -05:00
82da4af857 feat(market): per-pair candle cache — instant switch-back, no re-fetch
The per-exchange chart used a single buffer keyed by the loaded pair, so
bouncing between venues (Ourbit <-> NonKYC) re-fetched every switch (loading
spinner each time). Add a per-pair cache: each venue's fetched candles (OHLC +
derived close series) are kept keyed by "<identifier>:<BASE>/<QUOTE>". Switching
back to a recently-viewed pair loads from the cache instantly — no fetch, no
spinner — while entries older than 30 min re-fetch to stay fresh. Bounded to 16
entries (irrelevant for DRGX's 2 venues, but safe if it lists more). Cache is
main-thread-only (populated by the worker's completion MainCb), so no races.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 13:48:53 -05:00
40e8128a30 feat(market): candlestick chart for per-exchange OHLC
The exchange candle APIs return full OHLC but we only kept the close (a line).
Now the per-exchange chart draws real candlesticks; the CoinGecko aggregate stays
a line (it's close-only).

- Adapter keeps OHLC: parseExchangeOHLC() returns open/high/low/close candles
  (parseExchangeCandles is now a close-only wrapper over it). New data/candle.h
  holds the dependency-free Candle + bucketOHLC (5-min -> hourly for the 1D view).
- Model stores exchange_ohlc_intraday/daily alongside the close series;
  refreshExchangeChart populates both. market_series::chartCandles() returns the
  bucketed OHLC for the range, empty unless the per-exchange series is active.
- The chart renders wick (low..high) + body (open..close), green up / red down,
  with a low..high y-range; the line-only bits (fill, hi/lo labels, hover tooltip)
  are gated off for candles. Falls back to the line for the aggregate / Live view.

Verified: OHLC parsers + bucketOHLC + chartCandles unit-tested; a forced-state
render shows correct candlesticks; the aggregate still draws a clean line.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 11:16:44 -05:00
d1ff58c374 feat(market): per-exchange price chart from each venue's own candle API
The market chart was hardwired to CoinGecko's cross-exchange USD aggregate
(vs_currency=usd), so selecting a trading pair only changed the "Trade" link —
never the chart or price. Now the SELECTED exchange drives both.

CoinGecko gives us which venues list DRGX (the ticker `market.identifier`) but
not their APIs, so add data/exchange_candles.h: a hand-maintained map from that
identifier to each venue's public candle endpoint, with two adapters verified
against the live APIs — Ourbit (MEXC-style /api/v3/klines, array format) and
NonKYC (TradingView-UDF /market/candles, `bars`). Unmapped venues return no URL,
so the chart falls back to the CoinGecko aggregate and nothing regresses.

- App::refreshExchangeChart() resolves the selected pair, fetches its intraday
  (5-min) + daily candles via the TLS-verified httpGetString on the worker, and
  stores them on MarketInfo (exchange_chart_intraday/daily + exchange_chart_active).
  Re-fetches on pair change; self-throttled to ~30 min otherwise; falls back to
  aggregate on any failure.
- chartSeries() draws the per-exchange series when active (portfolio sparklines
  stay on the aggregate). The hero shows the selected venue's real price
  (converted_last) — Ourbit vs NonKYC differ ~7%. parseCoinGeckoTickers now
  captures the identifier + per-exchange USD price (previously discarded).

Adapters unit-tested against real captured responses (URL builder + both parsers
+ the chartSeries switch) and validated against the full live feeds (Ourbit 20d,
NonKYC 370d, ascending, correct closes). Build + ctest + hygiene green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 09:19:55 -05:00
aa587d1d84 feat(seed): glow the Migrate-to-seed button for a legacy wallet
A pre-seed-phrase (legacy, non-mnemonic) wallet is exactly the one that benefits
from migrating — so nudge the user by glowing the Settings "Migrate to seed"
button with a soft pulsing accent halo.

Adds a cached wallet mnemonic status (probeWalletSeedStatus), classified once per
connect via z_exportmnemonic (the same signal the migration Intro pre-flight
uses): NoMnemonic = legacy → glow; HasMnemonic / Incapable (old daemon) / while
locked or on lite = no glow. Reset on disconnect so it re-probes after a wallet
switch or a post-migration adopt, with a small attempt cap to avoid re-probing on
a persistent transient error. The sweep forces the status so the glow is
captured (restored after). Verified dark + light.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-10 18:24:41 -05:00
e8a8ce68b2 feat(wallet): wallet-files list + switching (P2)
Second phase of multi-wallet: list wallet files and switch the active one.

- Daemon plumbing: EmbeddedDaemon::setWalletFile -> start() passes -wallet=<name>
  (non-default only; skipped during the isolated seed-migration start), and
  DaemonController::syncSettings pushes active_wallet_file on each start.
- App::switchToWallet: persist the new active wallet, then stop + restart the
  node on -wallet=<name> (rescan only if it was never synced in this datadir).
  Reuses the seed-adopt restart coordination; WalletState clears on disconnect
  and the P1 identity-scoped caches re-key, so no previous-wallet data leaks.
  Guarded: full-node, embedded daemon, not mid-restart, no pending send.
- Wallets dialog (Settings -> Backup & Data -> "Wallets…"): a table of wallet
  files (datadir wallet*.dat + user-added folders' *.dat) with size (disk) and
  cached balance / address count / last-opened (wallet index), a current/Active
  badge, Open (switch), and Add folder. Out-of-datadir wallets show "import to
  open" (P3). Added as a sweep surface.
- Mining payout safety: non-destructive warning if the pool-mode worker looks
  like a DragonX address not in the current wallet (stale after a switch).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-09 16:20:41 -05:00
72bf59149d feat(wallet): per-wallet data isolation foundation (P1)
First phase of multi-wallet support: keep each wallet's data separate so loading
a different wallet no longer shows the previous one's data, and lay the metadata
groundwork for the wallet-files list.

- Address book scoped per wallet: AddressBookEntry gains a "scope" ("global" or a
  wallet-identity hash); the Contacts tab shows global + current-wallet contacts
  (App::activeWalletIdentityHash) with a "show in every wallet" toggle + globe
  badge. Legacy entries migrate to "global". Scope-aware de-dup allows the same
  address across different wallets.
- Wallet metadata index (data/wallet_index -> wallets.json): file-keyed cache of
  balance / address count / identity / size / last-opened / synced-here, since
  those can't be read off a wallet.dat without loading it. Populated on connect +
  address refresh (change-detecting upsert). Plus an active_wallet_file setting
  for the -wallet=<name> switch coming in P2.

Unit-tested (testAddressBookScope, testWalletIndex): migration, visibility filter,
scope-aware de-dup, upsert change-detection, save/reload round-trip.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-09 15:57:23 -05:00
82e61da62f feat(migrate): daemon-update prompt + migrate-to-seed UX polish + i18n
Fixes the Windows migrate-to-seed failure (the old bundled daemon lacked
z_exportmnemonic) and rounds out the flow:

- seed_wallet_creator: actionable "daemon too old" message instead of the
  raw "Method not found" RPC error.
- Startup daemon-update prompt: if the wallet bundles a newer node than the
  installed one, offer to update it (once per version, keyed on a new
  daemon_update_prompted_size setting; never silently clobbers a custom
  node). "Install bundled" now also works when attached to an external /
  leftover daemon (RPC-stops it, then swaps + restarts).
- Migrate-to-seed Intro pre-flight: detect an already-mnemonic wallet
  (offer backup instead), an old daemon, or a locked/disconnected wallet
  before offering to create anything.
- No-funds path: a zero-balance wallet can adopt the new seed wallet
  directly (behind an acknowledgement checkbox) instead of a dead sweep.
- Loading spinners on the Working/Sweeping/Adopting steps; sweep coverage
  for the new intro / no-funds surfaces.
- Translations for all 18 new strings across 8 languages (+ rebuilt CJK
  subset font).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 22:16:47 -05:00
0d9908019d fix(wallet): use localtime_s on Windows for the migration backup timestamp
beginAdoptSeedWallet used POSIX localtime_r for its thread-safe timestamp
(added in the Phase 2 review), which mingw/Windows lacks — it broke the
Windows cross-compile. Guard it: localtime_s on _WIN32, localtime_r elsewhere.
Latent since the Phase 2 commit (Linux-only builds didn't catch it).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 17:08:29 -05:00
a86cb8f0f3 feat(debug): full UI screenshot sweep — captures modals/dialogs/flows/states
The existing sweep only captures tabs. This adds a "Full UI sweep" (DEBUG
OPTIONS) that also drives every normally-hidden surface into view and captures
it under every skin, so all the UI a normal sweep misses can be reviewed at
once.

- The capture unit becomes a "surface" (SweepTarget: a base tab, optionally
  with a setup()/teardown() that forces a modal / multi-step flow / state
  overlay on top). Tabs are surfaces with a null setup. The existing tab sweep
  is folded into the same state machine (one code path). All sweep logic +
  the catalog + demo data move into a new src/app_sweep.cpp.
- Runs OFFLINE against injected demo data (installDemoWalletData snapshots then
  restores the real state_ — WalletState isn't copy-assignable, so a targeted
  field snapshot is used) and fires NO live op: capture_mode_ guards the
  seed-backup RPC, auto-lock, and the migration pumps; the async-firing dialogs
  are neutralized by pre-setting their state (fetch_started_ + demo phrase;
  seed_migration_step_ set directly). Verified: 0 RPC/secret/send calls.
- Catalog (v1): tabs + the bool-flag modals (import/export key, backup,
  seed-backup, about, settings) + the 6 migrate-to-seed steps + 4 wizard steps
  + lock/warmup/not-ready overlays + the send-confirm popup (via a new
  ui::SweepShowSendConfirm debug hook, since its state is send_tab-static).
- Overlay/blur surfaces settle 8 frames (blur backdrop freeze); setup re-runs
  each frame (OpenPopup popups must re-fire). updateScreenshotSweep now runs
  before the first-run-wizard early-return in render() so the sweep advances
  while a wizard step is shown. main.cpp drops vsync during a sweep so it isn't
  throttled to the compositor's unfocused rate. Output:
  <config>/screenshots-full/<surface>/<skin>.png + index.md.
- DRAGONX_FULL_SWEEP=1 runs the sweep headlessly then quits (CI / verification).

Verified end-to-end under WSLg: 288 PNGs (9 skins x 32 surfaces), all 1200x720,
[Sweep] done, clean quit, no daemon. Byte-identity across runs holds only for
static skins on data-free surfaces — the rest vary by animated theme effects /
live price / relative timestamps (expected for a review tool, not a bug).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 16:57:54 -05:00
e66f2b6c8c feat(wallet): migrate-to-seed, Phase 2 — sweep + adopt (fund-safety gated)
Second half of "migrate a legacy wallet to a seed wallet": sweep all funds
into the new seed wallet, then adopt it as the primary wallet.

- Sweep (beginSweepToSeedWallet): z_mergetoaddress ["ANY_TADDR","ANY_ZADDR"]
  -> the new wallet's z-address, at the default fee, limits 0,0. The opid is
  tracked via the existing send-callback pipeline; the txid is persisted.
- Confirming gate (fund-safety): after the sweep, pollSweepStatus() polls the
  tx confirmations + legacy balance. "Make this my wallet" only unlocks once
  the sweep is MINED (>= 1 conf) AND the old wallet is empty — so wallet.dat is
  never swapped while the funds could still bounce back or a remainder is left.
  A too-big-for-one-tx remainder offers a "Sweep remaining" re-sweep.
- Adopt (beginAdoptSeedWallet, background): stop daemon -> move legacy
  wallet.dat to a timestamped .bak (never deleted; restored on failure) ->
  install the new wallet -> restart with -rescan. Exception-safe;
  daemon_restarting_ gates tryConnect + is always cleared; skips the restart
  while shutting down; beginShutdown joins the task first.
- Resume: a pending migration reopens at Sweep, or at Confirming if the sweep
  txid is already recorded (re-derived from the chain) — never re-sweeps blind.
- Secret hygiene: the seed is wiped leaving ShowSeed, on any modal dismiss
  (detected after BeginOverlayDialog), and in App::~App() (same fix applied to
  the seed-backup dialog).

Built both variants; tests + hygiene pass. Two rounds of parallel adversarial
review (12 findings fixed, then a clean re-verify) gate this fund-moving code.
The migration modal uses English literals (as renderBackupDialog does); it gets
translated once the flow is finalized. Live sweep test against a funded wallet
is the next step.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 15:04:40 -05:00
718cb82c13 feat(wallet): migrate-to-seed, Phase 1 — isolated seed-wallet creation
First, fund-safe step of "migrate a legacy wallet to a seed wallet": mint a
brand-new BIP39 mnemonic wallet in an ISOLATED throwaway datadir so the user
can later sweep funds into it. No funds move and the real wallet.dat / main
daemon are never touched — the isolated node runs concurrently on its own port.

- EmbeddedDaemon: one-shot isolated-datadir override (setNextStartOverride)
  consumed on the next start(); a skip-default-port-check for an isolated
  instance beside the main daemon; and a tcpPortInUse() probe. The datadir's
  basename must be the assetchain name (DRAGONX) and the daemon reads
  <datadir>/DRAGONX.conf itself, so no -conf is passed (both learned from
  live testing against the hd-transparent-keys daemon).
- SeedWalletCreator (src/daemon): picks a free port, writes a throwaway conf,
  starts an isolated dragonxd with -usemnemonic=1 -connect=0, waits for RPC,
  calls z_exportmnemonic + z_getnewaddress (the sweep target), stops it, and
  keeps/scrubs the temp datadir. Off-thread; the seed is wiped after use.
- App: beginCreateSeedWallet (background) -> pumpSeedMigration (main-thread
  handoff) -> renderSeedMigrationDialog (Intro -> Working -> Show seed ->
  Error), reusing the seed_display grid + clipboard auto-clear.
- Settings: "Migrate to seed…" button (full-node gated) + persisted pending
  migration state (dest address + temp datadir) for Phase 2 to adopt.

Validated end-to-end against the hd-transparent-keys daemon: the isolated
node comes up in ~4s and returns a 24-word mnemonic + a shielded z-address.
Requires that daemon (the bundled Jun-28 build lacks z_exportmnemonic). The
migration modal uses English literals for now (as renderBackupDialog does);
the whole flow gets translated once Phase 2 finalizes it. Phase 2 (sweep +
adopt) is next.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 12:53:36 -05:00
403e145b30 feat(wallet): give new full-node wallets a BIP39 seed phrase + backup UI
New full-node wallets now get a real 24-word recovery phrase, and users can
reveal/back it up from Settings.

- Pass -usemnemonic=1 to dragonxd. The daemon reads it only inside
  GenerateNewSeed() when a wallet has no seed yet, so it is inert on existing
  wallets (safe to pass unconditionally) and makes every freshly-created
  wallet mnemonic-backed — its phrase is then exportable via z_exportmnemonic
  and portable to SDXLite/ObsidianDragonLite. (Existing/legacy wallets are
  unaffected and keep using the chat identity's z_exportkey fallback.)
- App::exportSeedPhrase() wraps z_exportmnemonic on the RPC worker with
  sodium_memzero wiping on every path; it flags the daemon's "not derived
  from a mnemonic" error as a legacy wallet rather than a failure.
- New "Back up seed phrase" modal (Settings -> Backup & Data, full-node
  gated): reveals the phrase in a numbered word grid, copy (45s clipboard
  auto-clear) + save-to-file (0600), wipes the secret on every close path
  incl. dismiss-mid-fetch. Shared ui/windows/seed_display.h grid helper.
- One-time nudge (settings flag seed_backup_reminded) toasts mnemonic-wallet
  users to back up their phrase; legacy wallets are not nagged.
- 15 new strings translated into all 8 languages (additive, 957->972 keys);
  CJK subset font rebuilt for the new glyphs.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 10:49:03 -05:00
715cfd622e fix(ui): handle lite-only NavPage cases in tracePageName switch
tracePageName()'s switch over ui::NavPage was missing the two lite-only
tab values (LiteConsole, LiteNetwork), producing -Wswitch warnings in the
lite build. Add both, tracing them to the same labels as their full-node
siblings ("Console tab" / "Network tab") — exactly one of each pair shows
per variant. Trace-string only; no behaviour change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 01:04:35 -05:00
b75801f5c4 i18n(chat): translate the chat send/receive toasts into all 8 languages
The HushChat UI labels were already translated, but the send-path
notifications (not-connected, no-z-address, waiting-for-reply, compose
failures, contact-request queued, lite busy) were still hardcoded English.
Route all eight call sites in app_network.cpp through TR() with seven new
keys (the three "no z-address" variants unified into chat_toast_no_zaddr),
add the English fallbacks in i18n.cpp, and translate the keys into de/es/fr/
ja/ko/pt/ru/zh — reusing each file's existing chat_* terminology (z-address,
contact request, message) for consistency. Additive only (950 -> 957 keys
per language). CJK subset font rebuilt to cover the new zh/ja/ko glyphs.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 23:36:56 -05:00
6bfb56aeb9 feat(chat): mark outgoing messages that fail to send
Outgoing echoes were recorded optimistically regardless of whether the broadcast
was actually submitted. Now broadcastChatMemos / broadcastChatMemosLite return
whether the send was submitted (false on immediate failures: not connected, no
spendable z-address, or a lite send already in progress), and the echo records a
ChatDelivery status (Sent / Failed). The Chat tab shows a "not sent" marker in
the error color on failed messages. The status persists in the DB (backward-
compatible: old rows deserialize as Sent).

(A later async failure — an opid that fails after submission — still surfaces via
the existing send-progress notification; only the submit gate is reflected here.)

Also removes the now-unused chat_readonly_note string (the composer replaced the
read-only footer). Test: delivery status round-trips through the DB. Verified:
Linux + Windows build with chat ON, ctest 100%, hygiene clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 23:11:50 -05:00
6c08a08127 feat(chat): enable HushChat by default + legacy (non-mnemonic) wallet support
Flip DRAGONX_ENABLE_CHAT to default ON (a fresh configure now builds chat in),
and make full-node chat work for every wallet + any daemon.

Legacy compat: chat identity is derived from the wallet's mnemonic
(z_exportmnemonic) for a portable, SDXLite-compatible identity — but a legacy
random-seed wallet has no mnemonic, and released daemons don't have that RPC at
all. Provisioning now falls back to a stable z-address's spending key
(z_exportkey) in those cases: a functional, wallet-local identity that works on
any daemon. Since a chat identity is local (peers learn your public key from
your message headers, not your derivation), interop is unaffected; only
cross-client portability needs the mnemonic. The spending key is an in-memory
KDF input over a key the wallet already holds, wiped after use — no new exposure.

Stability: the chosen chat z-address (the reply-to in headers AND the legacy
identity source) is now persisted in settings (chat_reply_zaddr), so the
identity + reply address don't shift when new addresses are generated.
chatReplyZaddr() picks the smallest spendable z-addr once and reuses it.

CLAUDE.md updated to reflect the default flip. Verified: Linux + Windows build
with chat ON, fresh-configure default confirmed ON, ctest 100%, hygiene clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 22:16:35 -05:00
f5bde67f64 fix(chat): tear down the chat session immediately on lite wallet lock
Security-review finding (low): on the lite variant, "Lock now" ran the backend
`lock` but never updated state_.locked — that only refreshes on the next ~2s
poll. Since chat teardown is driven by state_.isLocked() in maybeProvision
ChatIdentity, the decrypted in-memory store, the chat identity secret key, and
the seed-derived AEAD DB key all lingered in RAM for up to ~2s past an explicit
lock (the full-node path closes this immediately, since App::lockWallet sets
state_.locked synchronously).

New App::lockLiteWallet() mirrors the full-node behavior: on a successful lite
lock it sets state_.locked and tears down the chat session now (clearIdentity +
store().clear() + chat_db_.lock() + re-arm). The lite "Lock now" button routes
through it. (Note: the lite variant has no auto-lock at all — checkAutoLock ->
App::lockWallet early-returns for lite — which is a separate, general lite gap.)

Completes the end-to-end feature security review (1 confirmed finding of 3 raw,
now fixed). Verified: Linux + Windows build with chat ON, ctest 100%, hygiene clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 19:51:44 -05:00
516e5ec688 feat(chat): demo-chat seed for the screenshot sweep (debug)
Add App::seedChatDemoData() + a "Seed demo chat" button in the DEBUG OPTIONS
card (shown only in chat-enabled builds, next to the screenshot sweep). It gives
the Chat tab a demo identity and injects a few sample conversations into the
in-memory store (NOT persisted — no DB attached, gone on restart) so the
screenshot sweep captures the tab's real UI (conversation list, thread bubbles,
composer, and the "waiting for reply" contact-request state) instead of the
empty "unlock" hint. No-op when the chat feature is off.

Verified: Linux + Windows build with chat ON, ctest 100%, hygiene clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 19:47:41 -05:00