Commit Graph
54 Commits
Author SHA1 Message Date
jaap-janandClaude Opus 5 8c04ba60b0 Build the three things the phone's + needs, before the + exists
Steps 1 to 3 of docs/adding-hosts-on-the-phone.md: the domain half. Nothing
on either head has changed, which is deliberate — the plan orders these first
because everything the editors will bind to has to exist and be merge-safe
before a screen can offer it.

HostGroupSecret gains a parent and four defaults, and the codec gains the
version rule it never had. It stamped CurrentSchemaVersion unconditionally,
which was harmless with one field and one version and stops being harmless
here: upgrading one machine and renaming any group would have made that group
uneditable on every machine still on the old build. It now emits the lowest
version that loses nothing, so a flat group with no defaults still encodes at
version 1, byte for byte, pinned against a literal.

Tags become a real item over the reserved slot. Secret, codec, merge, cipher,
repository, both registries, the EF entity and a generated AddTagItem
migration. TagCipher names AadResourceType.Tag as a constant rather than
casting the wire type, because Tag is 5 on the wire and 8 in the crypto enum
and 5 there is Credential — a cast would seal every tag under the resource
type for a password, encrypt and decrypt perfectly on the machine that wrote
it, and only fail when another implementation refused the item, by which time
the AAD is frozen into stored ciphertext. HostTag stays reserved and unused:
the one thing the join buys over a set on the host is bought instead by
merging TagIds per id.

HostSecret grows TagIds and Port goes nullable, which is the change with the
widest blast radius and the only one that loses an item rather than locking
one. A host with no port of its own omits the property, an older build reads
int Port as 0, and TryValidate refuses it — unreadable rather than read-only.
That cost is confined to hosts which actually inherit, because the version is
a maximum over the fields present; the alternative, writing 22 into every
host, is the lie inheritance exists to stop telling.

One decision the plan did not specify. "Three states where there were two" is
four — key, credential, typed password, or the group's answer — and two
nullable ids carry three. Naming neither id now means inherit, so
AsksForPassword says "a typed password even under a group that lends a key"
out loud. Only true is ever written and a decoded false folds back to null, so
a host that never touched it encodes as it always did. Nothing already stored
changed meaning: no group could lend a binding before this build, so every
existing host resolves exactly as it did.

HostInheritance is the resolver, and its visited set is load-bearing rather
than defensive. Two clients can each re-parent A under B and B under A while
offline; the merge sees one item against one item and the server sees
ciphertext, so nothing upstream can refuse the pair. With inheritance the
chain is walked at connect time, so an unguarded cycle is not an undrawable
sidebar — it is a shell that never opens. Stopping at the first repeat
degrades it to a group that reads as a root, and clearing the parent is the
repair.

A tag set turns out to be the one field on a host that can never ask the user
anything. TagSet.ToIdMap keys by the value, so no key can hold two values, so
the both-sides-moved-differently branch of the keyed merge is unreachable —
asserted over the whole eight-row matrix. The conflict loop is kept anyway,
because that proof is one edit from ceasing to hold and what it would cause is
a discarded tag nothing records.

Three guard tests failed by design and were fixed rather than relaxed: the
ordered pull filter, the AAD pinning table, and the server's refusal of a
plaintext parent — that last one survives with its reason rewritten, because
the refusal now means "the parent is not the server's to hold" rather than
"there is no such thing as a parent". The prose that said groups are flat is
rewritten in all four places it appeared, not deleted.

The five view-model sites that read Port directly now go through the resolver,
which is a down payment on step 4 rather than the whole of it. HostFields.From
still emits the stored port, and that is the one remaining place where an
unresolved read would be a wrong wire rather than a wrong label.

Verified by the whole suite: 1382 tests over nineteen projects, none failing.
Both heads build. Nothing seen on a display, because nothing on a display has
changed yet.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-03 10:21:02 +02:00
jaap-jan 4300d917a8 Stop making people wait for a handshake, and give the host list a pointer
ci / build and test (push) Failing after 3s
ci / android head (push) Failing after 2s
Connecting held the vault's busy gate, which meant a window that did nothing visible for
as long as a machine took to answer — and against one that is merely asleep, that is the
whole timeout. The gate is gone from that one command. A tab now appears in the strip in
the same turn as the click, carrying "connecting…" rather than a pane, and the terminal's
rectangle draws a card naming the host and the address being dialled. Every other screen
stays usable, and two connections can be in flight at once.

That splits the vault's one connection event into three, carrying an attempt id, because
"which tab is this about" can no longer be answered by "the most recent one". The id also
buys the two kinds of not-connecting their different endings: a refusal stays in the strip
as a tab holding its reason, since by then the user is quite likely three screens away and
a status line they are not looking at is not where a failure should end; a host key
question takes the tab away and puts the window back on HOSTS, because the prompt is drawn
there and a tab claiming failure would be competing with the thing about to resume it.

ConnectAsync takes no CancellationToken any more, and that is load-bearing rather than
tidying. A [RelayCommand] over a method that takes one generates a command that cancels
the previous execution's token on every invocation — so asking for a second machine
silently abandoned the first, measured as the first tab disappearing with "Cancelled." the
instant the second was asked for. Giving up on a connection is closing its tab, and a
session that lands after that is adopted rather than dropped: a shell running with nothing
naming it cannot be closed at all.

A tab is marked active on IsShowing rather than IsSelected. The selection survives
navigating away — that is what makes the strip a way back to a terminal instead of a way
to lose one — so a tab lit while preferences filled the window was a second "you are here"
mark pointing at something nobody could see. The nav rail's own entries have always made
this distinction.

The host list grows the two gestures it looked like it already had. A right click selects
the row under the pointer before opening a menu of Connect, Edit and Delete — the menu is
on the list rather than in the item template, so its entries are the vault's own commands
and not a row's, and it is cancelled outright over a group heading. Dragging a host onto a
heading files it there, onto a host files it beside that one, and onto UNGROUPED takes it
out of a group; the write is one field of one host through the same repository a save
uses, refused while the editor is open because a drop is a gesture on the list and not on
a half-typed form.

Clicking a result in the palette connects, which is what a list of hosts under a search
box looks like it does. It went through the shell's own command, so the pointer and Enter
take one path.

And the files screen's two pickers followed the vault's lists once, at unlock: a host or a
bucket created afterwards could not be picked until the keychain had been locked and
opened again, with nothing on screen explaining why the machine plainly in the host list
was missing. They follow the collections now, re-finding the selection by id across the
rebuild a sync pass causes every minute.

165 shell tests and 69 layout tests green, including the connecting tab, both failure
endings, two connections at once, a connection in flight across a lock, and the right
click acting on the row under the pointer rather than on the selection. The drag itself is
in docs/manual-checks.md with the rest of phase 7 — headless Avalonia has no platform
drag, and a test that claimed to have dropped something would pass while confirming
nothing.
2026-07-31 22:59:33 +02:00
jaap-jan 2caedd93ff Merge branch 'main' into the Android head
Main grew the screens the host-management plan called for — hosts, pins, snippets, logs,
import, teams — plus the ObjectStore and Import projects behind two of them, and moved
WindowsDeviceKeyStore into the desktop head's Platform folder.

Five of those view models landed in a directory this branch had already moved, so they
join the rest in DodoSSH.Client.Shell: git spotted the rename and put them there, and the
namespaces followed. Shell picks up ObjectStore and Import as a result, which the Android
head then gets transitively and will use neither of at first — scoped storage means there
is no ~/.ssh/config to import, and file transfer is out of its first scope.

Desktop suites green at 155 and 64.
2026-07-31 21:03:22 +02:00
jaap-jan fe9d7fc289 Give DodoSSH a phone, and a shared shell for both heads to drive
The Android head from docs/android-port.md, taken as far as its step 6.

Step 3, the spike, is answered and its throwaway screen is gone: libsodium.so and
libe_sqlite3.so are both in the arm64 APK, so NSec resolves its native half on Android
despite shipping no Android build, and the local cache opens. Two findings the audit
could not have had: Avalonia.Controls.WebView only ships net10.0-android36.0, which
settles the open "which Android versions" question at targetSdk 36; and Android has
blocked cleartext HTTP since API 28, so the terminal renderer needs a network security
config scoped to 127.0.0.1 or the WebView loads nothing.

DodoSSH.Client.Shell is new and is why the phone can exist: the view models, the terminal
renderer files and the palette moved there so both heads drive one state machine and draw
from one set of tokens. The desktop head is otherwise untouched and its 144 tests still
pass.

The platform pieces behind interfaces that already existed: the profile directory from
filesDir, a device key wrapped by a StrongBox-backed key that a fingerprint releases, and
a foreground service so a shell outliving a vault lock stays true on a platform that
stops backgrounded processes.

Sign-in is deliberately absent rather than approximated. It needs an app link, because
reusing the desktop loopback listener is the attack RFC 8252 section 8.3 names.
2026-07-31 20:58:48 +02:00