Commit Graph
4 Commits
Author SHA1 Message Date
jaap-jan a86731ee08 Move the shelf as well as what is on it, and ask what a deletion takes
Two things about a group, and they turn out to be the same argument twice.

**A group can be moved to another vault, and it takes everything on it.** The
host's move shipped last week and stopped one level too low: moving twenty
machines into a shared vault meant twenty trips through a menu, and each one
arrived stripped of the group it had been filed under, so the shelf had to be
rebuilt by hand on the other side. Moving the shelf is what people were
attempting. MOVE sits between EDIT and DELETE over the group cards, and on the
card's own menu above the separator DELETE is below — the same place, and the
same reasoning, as the host pane's ⋯ entry.

**The whole subtree goes, and taking less was never coherent.** A group's
children are items of the vault it is leaving, so a parent moved alone leaves
them naming a tombstone and they surface as roots in the vault the user has just
emptied: half a shelf here and half there, from one gesture that said "move
this". The hosts are the same argument and are the half the request was about.

The groups go first, top down, and the hosts last. Each item is re-sealed under
the destination's key and takes a new id — VaultItemRepository.MoveAsync, which
HostGroupRepository now exposes — so nothing pointing at a group can be written
until that group has landed and its new id is known, and a child's parent must
already be over there. What an interruption leaves is therefore hosts still in
the vault they started in, under UNGROUPED: visible, and re-movable. The reverse
order would leave hosts in the destination filed under nothing.

The parent stays behind and the tags are dropped, which is the host move's rule
one level up: both are items of the vault being left, so a reference carried
across would resolve on the machine that moved it and dangle for everybody else
in the destination. The moved group arrives at the top level, and the panel says
so before the press rather than the status line saying it after. Keys and
passwords are kept — those genuinely resolve across vaults, and clearing them
would take a working host and make one that cannot connect — and any now outside
the destination is named, because that is precisely what the other members of it
will not be able to resolve.

Refused as a whole where anything under the group was written by a newer client,
rather than skipped item by item: a move that left behind what it could not
re-encode would file some of the shelf in one vault and the rest in the other,
which is the state this exists to prevent. Refused with a host editor open, as
the drop gesture is, because it rewrites hosts. And the walk carries a visited
set, for the reason every walk over this tree does: a group that is its own
parent — which two offline clients can build and no editor was ever shown —
would otherwise be appended to the move list for as long as there was memory.

**Deleting a group now asks what should become of the hosts under it, and that
reverses a decision this repository had written down.** The deletion did not
touch them: the reference was left dangling, the list resolved it to nothing,
and the machines turned up under UNGROUPED. That was right for one of the two
things people delete a group for and wrong for the other — a heading being tidied
away should leave its machines alone, and a project that has been decommissioned
is a shelf and everything on it — and nothing in the code can tell which of the
two it is looking at. So it is asked.

A tick rather than a pair of options, because the two answers are not equally
weighted: keeping the hosts is recoverable and deleting them is not, so the safe
answer is the one that needs no decision. It is off on every question, including
the one that disarms it, or a tick left standing would destroy the next group's
machines on the strength of a decision about the last one's.

Once the deletion knows which hosts it means, leaving them naming something that
has gone is a state kept for no reason, so the unticked answer writes too: N
hosts with the reference cleared, where the ticked one writes N tombstones. That
is the N writes HostGroupRepository refuses to hide behind a DeleteAsync
overload, made where somebody asked for them and where the count is on screen
first. The nested groups take the deleted group's place in the tree rather than
being orphaned to the top level. A read-only host is skipped, counted and named,
because unfiling it would re-encode a payload this build cannot represent — and
the cost of skipping is a dangling id, which every reader here already survives.

**Both are the desktop's alone**, and that is not an omission. The phone draws
groups as headings in the host list and has never had a way to delete or move
one; the two panels take the row of buttons over the group cards, and there is
no such row on a 360dp screen to take.

One test had to change its premise rather than its assertion.
EditingAHostWhoseGroupIsGone built its dangling reference by deleting the group,
which now unfiles instead — so it imports a host naming an id nothing resolves,
which is what a group deleted on another machine actually looks like and is the
only way that state still arises. The picker's placeholder is still needed and
still covered.

Four places said an item could not be moved between vaults. Two were about a
group and were true when written; the other two were left stale by the host's
move. All four now say what is true, including the design gaps document, where
the chevron beside the vault name stays undrawn for the reason it already had.
2026-08-04 17:04:06 +02:00
jaap-jan 208443b932 Move SFTP and S3 into the tab strip, and the host list into a card grid
Four asks in one pass over the desktop head, and two of them are furniture
moving rather than anything new.

THE STRIP IS THE WINDOW'S NOW, not the terminal's. Vaults, SFTP and S3 sit at
its head and cannot be closed, and open terminals follow them. SFTP and S3 left
the nav rail to get there, which is the one semantic change: they are the two
destinations you stay in while something runs, and a rail entry is for
somewhere you go and come back from. So the rail belongs to the Vaults tab and
collapses with it, which also means SFTP, S3 and a terminal each get the full
1016 rather than the 826 a page gets.

The tab is expressed as "a page, and not one of the two the strip took" rather
than as a fourth ShellSurface. Both are still ShellScreen members and have to
be — that is what they are on the phone, where they are two rows in a hub — so
a surface each would have been a second way to say a thing Screen already says.
IsTransfersShowing and IsBucketsShowing light the other two tabs unchanged.
What is new is one field: the page Vaults comes back to, because it is the one
tab with sub-navigation and therefore the one that can return to the wrong
place. That is not the hidden field ShellSurface argues against — that one
would be a second copy of "which page"; this is a tab remembering its own.

THE HOSTS SCREEN IS A GRID, and the 268-pixel sidebar is gone. That column was
choosing among forty machines and editing one of them at two-thirds width, and
it was narrow so the editor beneath it could be a column at all. Cards took the
first job at full width; a 304-pixel drawer took the second and collapses when
nothing is selected. Pressing a group card narrows the grid; SHOW ALL is the
way back. The group editor moved into the drawer as well, which finally makes
IsEditingGroup mean the same thing on both heads — it was the phone's alone,
because the desktop's editor was a bar that was always on screen.

AreHostsExpanded and ToggleHosts went with the control that used them. They
folded the whole list away under one heading, an affordance that existed
because the column was narrow. Folding a single group is a different thing and
is still here.

THE TYPE SCALE IS A POINT LARGER and the text ramp is white. The base size was
never stated anywhere — a bare TextBlock took TextElement's default of 12 — so
raising the scale meant naming it, on Window and on UserControl. The second
selector is not redundancy: the layout harness hosts a UserControl in a window
it builds itself, and without it the suite would measure every screen a point
smaller than it ships, silently. A selector on TextBlock would have been the
obvious way and is wrong, because a style setter beats an inherited value and
would collapse every deliberate step back to one number.

#E3E7F4 is a blue-tinted white on blue-black surfaces, which costs contrast
twice — once for being darker than white and once for sharing a hue with what
it is drawn on. Pure white is 18.3:1 against the canvas where that was 15.5:1.
Every step below moved with the top, so the intervals the design chose are
kept and TextDim clears 9:1 against 6.4:1. The palette is shared, so the phone
has both changes too.

TWO DEFECTS THE HARNESS STRUCTURALLY CANNOT SEE, found by rendering the screen
rather than by measuring it, and both now covered.

The tile was 232 and was first written as 248, from arithmetic that left out
the scrolling stack's own margins. Every layout test passed — the harness asks
whether a control is inside the window, never how many fit on a line — so the
grid quietly became one column wide at exactly the minimum this application
guarantees, which is the shape cards exist to avoid.
TheHostsGridKeepsTwoColumnsAtTheMinimumWithTheDrawerOpen counts columns
instead, and fails at 248.

And a card's text ran past its own border, because a horizontal StackPanel
measures children with infinite width: a TextBlock inside one never learns it
is short of room, so TextTrimming never fires. Both card rows are grids with a
star column that gives way and an Auto column that does not — a hostname with
its tail cut is still the machine you were looking for, where a badge or the
word naming an auth method is not.

The keychain header changed shape for the same class of reason. It was
Auto,Auto,*,Auto with the buttons last, so the slack column was the only thing
absorbing a change of width and five buttons fell off the right edge the moment
the type grew. That is how GENERATE lost the word KEY once already. The summary
sits in the star column and trims now, so the buttons always get their width.

HostSidebarTests became HostGridTests and moved to the grid with the gestures
it drives. docs/design-import-gaps.md gains a v3 section naming the five
toolbar controls in the design with nothing behind them — a view-mode switch, a
tag filter, a calendar, a share control and Serial — and manual-checks.md and
the README follow the controls that moved.
2026-08-03 15:08:48 +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
jaap-jan 91438fb382 Ask before deleting, and connect a host by double-clicking it
DELETE on a host, an SSH key, a stored password or a file on the host now puts
a question where the button was, and only answering it deletes anything. It is
a state rather than a dialog, which is the arrangement signing out already had
and for the same reason: this is the moment that has to be able to say what is
about to go before it goes.

What the question says is counted rather than generic, because a confirmation
that only asks whether you are sure is a click to train people out of. A key
names the hosts that authenticate with it and says they will refuse to connect
afterwards rather than falling back to a typed password, which is what the
connect path actually does. A host discloses a terminal open on it, because
deleting the host does not close the session. Every vault deletion says how far
it travels and whether this machine can push the tombstone yet or is queuing
it. Deleting on the host carries the strongest warning of the four on purpose:
everything else here is a tombstone against a copy the server still holds, and
a file on somebody's machine is bytes with nothing behind them — so that one
names the full path, since a bare name identifies nothing.

The armed request carries the item's entity id, so nothing that moves the
selection between the question and the answer can redirect it, and answering
about something that has since gone says so instead of doing nothing quietly.
Disarming compares ids rather than rows, which is the subtle half: a reload
replaces every row object, so the naive rule would have let the pass that runs
every minute take the card away from somebody halfway through reading it.

Forgetting a pinned host key is deliberately still unguarded. It costs one
fingerprint check on the next connection and it is the safe direction to be
wrong in — the dangerous button there is the one that adds trust, and that one
is already a prompt at connect time. Discarding a stopped transfer is likewise
unguarded: it removes a resumable part file and leaves the source alone.

Double-clicking a host in the sidebar connects to it, wired as a gesture in the
control exactly as the transfers screen opens a directory. CONNECT stays, since
it is the button with the password box beside it.

Ten existing delete call sites now go through arm-and-confirm helpers, and
eight new flow tests cover asking first, cancelling, the counted warning,
disarming on a selection change and on an editor opening, surviving a sync, and
the stale-item guard. Three layout tests measure the new shapes — the sidebar
card is the one card in the application a user cannot scroll — and one of them
also asserts the card renders its text, because a card whose compiled bindings
did not resolve would lay out perfectly as empty rows. The double-click test
performs the real gesture and proves it reached the connect command through a
refusal that never touches a network.

dotnet build, dotnet test and dotnet format --verify-no-changes are all clean:
853 tests, including the end-to-end suite against real containers.
2026-07-31 11:52:13 +02:00