Commit Graph
4 Commits
Author SHA1 Message Date
jaap-jan c8507b44fe Give the application a settings area built from what really exists 2026-08-08 14:17:19 +02:00
jaap-jan ca07d63585 Offer to bring the keys an ssh_config points at
ci / build and test (push) Successful in 2m0s
ci / android head (push) Successful in 6m5s
ci / api image (push) Successful in 42s
An import that recorded a key path and left every host asking for a password was
an import whose result did not connect. The answer to that was a manual paste per
key, which is the sort of thing people do once and then stop importing.

So there is a tick, and it starts off. With it off nothing changes: an
IdentityFile becomes a note and the host asks for a password. With it on, IMPORT
reads each host's first IdentityFile out of ~/.ssh, stores it in the vault
encrypted like any other key, and binds the host to it.

Three things about how it is drawn are load-bearing rather than tidy. It is a
default nobody arrives at by accident. The sentence beside it names the directory
rather than saying "your keys", because that is what somebody is agreeing to. And
nothing is read during SCAN — tick it, read what it says, untick it, and no
private key has been opened. This is the only place the application opens key
material out of a directory the user did not point at file by file, and the whole
of what makes that acceptable is that it took a deliberate press.

One vault key per file, however many entries named it: an ssh_config pointing
twelve hosts at one id_ed25519 is the ordinary shape, and twelve copies would be
twelve things to rotate and eleven to forget. A file whose material is already in
the keychain is bound to rather than stored again, which is what makes running
the import twice harmless.

What cannot be read off a disk is a passphrase, so a protected key arrives
without one — and the report under the button names those files rather than
leaving a host to fail at connect time with a message about a malformed key.
Telling them apart means decoding for OpenSSH's own container, whose cipher name
is the first field inside the base64 rather than anything in the armour, and that
is the format ssh-keygen has written by default for years. The 88 base64
characters it decodes need 66 bytes, not 64: with the smaller span every
protected key came back unprotected, which the tests now pin.

A path that is not on this machine leaves its host imported and unbound, exactly
as it would have been with the tick off, and is named in the same report. A
config carried from another machine is the ordinary case, not an error.
2026-08-05 08:58:28 +02:00
jaap-janandClaude Opus 5 b7335743d9 Make a host take what its group lends it, everywhere it is read
Step 4 of docs/adding-hosts-on-the-phone.md. The domain could resolve a host
against its groups; nothing asked it to. This is the wiring, and it is mostly
one change repeated: read the resolved host, not the stored one.

TryBuildAuthentication and TryBuildConnectionRequest now take the resolved
value beside the stored one, which is where group context was being lost. It
is the only authentication resolution in the product — both heads and both
transports come through it — so a host inheriting its binding would otherwise
have been offered a password prompt on every screen at once. The
credential-username fallback becomes three levels, and Complete still refuses
an empty username, but now only after the chain has been walked; refusing
before it would refuse exactly the hosts inheritance exists to serve.

HostRowViewModel carries its ResolvedHost, resolved once when the list is
built. Address, Authentication and Dialled read it, so a row cannot disagree
with itself about what it dials — and MainWindowViewModel.Rank searches
Address, so a host inheriting 2222 that displayed 22 would have been
unfindable by the port it actually answers on.

HostsBoundTo counts over the resolved binding, which is the difference between
a warning and a silence: a key bound once on a group and inherited by twenty
hosts named nobody, would have been deleted, and would then have refused all
twenty at connect time.

HostFields.From is answered by a refusal rather than by threading a group list
through the sync engine. A relay host may not inherit its port. The reason is
stronger than the convenience: a plaintext column is a derived duplicate the
client supplies when it pushes *this* host, so an inherited port would make it
depend on another item — editing a group would change what the relay dials for
every host beneath it, except that nothing re-pushes those hosts, so the server
would keep dialling the old port until each was next touched for some unrelated
reason. A stale wire on the relay path connects the user to the wrong service.

The editor distinguishes unset from explicit in both directions. An empty port
box means "take the group's" and shows what that will be as a placeholder,
following the group picker as it moves — a pre-filled 2222 would have been
indistinguishable from one the user typed, and saving would have pinned it. The
authentication picker gains a fourth entry, offered only to a host in a group,
because for an ungrouped host it would behave exactly like the first.

Which found a real defect while the tests were being written. Filing an
ungrouped host into a group silently pinned it to a typed password: the picker
had no "Inherit" entry when it opened, so it sat on "Password (ask each time)",
and saving wrote that as a decision — the host would have been pinned to a
prompt nobody asked for and the group's key would never have reached it. Two
guards now: the picker is rebuilt when the group changes, and BuildHost writes
AsksForPassword only for a host that had the alternative on offer.

The group editor is here too, and the plan never assigned it a step. Without it
no group can carry a default, so every line above would have been unreachable.
It grows a parent picker that leaves out the group itself and everything
beneath it — a courtesy rather than the guarantee, since a cycle assembled from
two offline re-parents was never offered that list — and three defaults beside
the name, each of which may be left empty because "lend nothing" is an answer.

Tags are stored and not editable. TagIds merges, encodes and resolves; no
screen can set one yet, and the editor carries the set through a save untouched
so a client that can set them does not lose them to somebody editing a port.

Eight new tests, and they dial. That is the point of them: a resolved value
that never reaches SshConnectionRequest is a label, and every one of these
failures would be silent — a host connecting to the wrong port, or being asked
for a password it does not need, with nothing on screen admitting it.

Verified by the whole suite: 1390 tests over nineteen projects, none failing.
Both heads build. Nothing on the phone has changed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-03 10:41:28 +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