Commit Graph
906 Commits
Author SHA1 Message Date
maziggy f3b6a503bd fix(profiles): read the companion files that hold a preset's real gcode
A bundled preset can keep a setting in `<preset> template <key>.json`, a
file the preset itself does not reference -- the desktop slicer finds it
by name. Walking only `inherits` never reached it, so every one of the 56
instantiable BBL machine presets resolved `machine_start_gcode` to the
577-character generic block on fdm_machine_common instead of its own
6.5-21 KB one. That block holds the M620 AMS load and the M1002
gcode_claim_action calls, so a print sliced from it heats the bed, moves
the toolhead and extrudes nothing (bambuddy#2838).

Companions are now folded into each ancestor as the chain is walked, at
that ancestor's precedence, so a caller's own value still wins and the
0.2/0.6/0.8 variants reach their 0.4 sibling's companion. They are found
by listing rather than by a fixed set of keys.

Covered against the shipped bundle, not fixtures: a new e2e spec resolves
all 56 presets inside the image and fails on any that still lands on the
generic block.
2026-08-15 11:37:01 +02:00
maziggy a4795c5ca3 Let API keys read and run slicer pipelines (#1425 follow-up)
Every pipeline endpoint answered 403 for API keys whatever scopes the key
carried. PR A parked all three permissions on the admin denylist until the
run dispatch existed to decide about; it landed in PR C and the parking was
never revisited.

PIPELINES_READ now rides can_read_status. PIPELINES_RUN requires
can_queue AND can_manage_library together, so the allowlist gained tuple
values: a run slices into the library and then queues prints, and mapping
it to either flag alone would hand that flag the other one's authority.
The 403 names every flag the key is short of. PIPELINES_WRITE stays
admin-only -- a key can run the recipe, not rewrite it or clear the log.

Opening the run route also needed the cloud-owner fallback the direct
slice route makes: a pipeline can carry Bambu/Orca Cloud presets, and
resolving those reads a token off a user record that an API-keyed request
does not have. retry_failed forwards the new dependency explicitly,
since a direct call receives the Depends marker rather than None.
2026-08-15 10:38:51 +02:00
maziggy aff737999f Build the slice output's path from a name a folder can have (#2832)
A print's display name comes from inside the 3MF, not from the filename,
so a MakerWorld title arrives with its punctuation: "Planter Pot with
Drip Tray, 12 cm / 5 inches". The slice-to-archive sink used it verbatim
for the output folder and the output file, and a slash in a folder name
is not a character -- it is another folder. mkdir(parents=True) created
the level it implied and the file's own join added a third that nobody
had made, so the slice failed with ENOENT on a path that half existed.
Renaming the print first was the only way through.

Reduce a display name to a single path component before it becomes one.
Characters a name cannot hold are replaced rather than dropped, so the
folder still reads like the model's title, and the set is the one the SD
card already rejects -- which covers a Windows install too, where the
colon in "Model: v2" fails the same way. The name shown in Bambuddy is
untouched: a title is allowed its punctuation, and refusing the slash
would reject the name this was reported about.

The joins are asserted to stay under the archive directory. That was
already claimed by a SEC-PATH-OK marker on both lines, citing a
sanitiser that is defined in another module and was never called here;
without the marker the path-join backstop flags them both. The claim is
now true, and a future edit that reaches around the reduction is caught
rather than trusted.

The library sink takes the same embedded name, so it gets the same
reduction: managed storage names the file after a UUID and never saw
this, but an external folder writes the name as given.

Display names are also stripped of control characters on the way into
the database, in the schema and in the archive service. The validator
hands back anything that is not a string rather than iterating it, so
the field still answers a list or a bare int with a 422 instead of
accepting the one and failing on the other.

Display names are also stripped of control characters on the way into
the database, in the schema and in the archive service, cleaned before
the filename fallback rather than after it so a whitespace-only embedded
name still falls through to the filename. The validator hands back
anything that is not a string rather than iterating it, so the field
still answers a list or a bare int with a 422 instead of accepting the
one and failing on the other.
2026-08-14 16:02:53 +02:00
maziggy 0623cc46df Repair no-3MF archives' photos and their silent filament writes (#1820)
Two faults behind the same kind of print: one that arrives without a
retrievable 3MF, which on an H2S is any job started from the printer's
own internal library.

Such an archive has no file_path, and Path("").parent is Path("."), so
every site that derived the archive's folder from it landed on the data
directory itself. The finish-photo capture spotted that and wrote to
<archive_dir>/<id>/photos instead. Nothing else did. The photo was
written in one place and looked for in another: reads 404'd, deletes
dropped the name and left the file, and the notification attachment
never found the image. Hand-uploaded photos worked only because upload
and read agreed with each other rather than with the capture. Give the
question one owner in utils/archive_paths and have all four sites ask
it. Lookups check the old shared location too, so photos already
uploaded there stay reachable; uploads now go where captures go.

Separately, the remain%-delta fallback that stands in for a missing 3MF
can charge nothing for several reasons, and did so without a word. The
AMS reading is coarse and, on the reporter's printer, noisy: it rises
mid-print, swings five points over a job, sits at 100% through a
36-minute print on a fresh spool, and goes negative on a nearly empty
one -- which the start-of-print gate rejects, dropping the only slot
that was printing. Two of their prints went uncounted for two different
reasons and both read as "no spools updated", which is also what a print
with nothing to charge prints. Name the slot and the two readings in
each case, on the Spoolman path and on the internal-inventory path,
which has carried the same gates since #1119.

The Spoolman path also had no notion of which slots the print used, so a
spool swapped into an idle slot mid-print reads as consumption and is
billed to whoever that slot is assigned to -- the fault #1269 fixed for
the internal tracker, still open here, and likeliest on exactly the
prints this fallback serves, where nothing else narrows the field. Use
the same three pieces of evidence it does: the print's mapping, its
mid-print tray changes, and the tray it started on. The last needs
storing, because the internal tracker's row is deleted before this runs
and a screen-started print has no mapping to fall back on -- hence a new
nullable column, and no backfill, since a row from before it existed has
nothing to say. Where no evidence exists at all, every slot is still
considered.

Both paths also treated tray_now == 255 as naming a slot. It does not:
it is the field's initial value, the fallback for an unparseable
reading, and what it reports with nothing loaded. Mapped as a tray id it
becomes (255, 1), so as the only evidence it excluded every real slot
and charged nothing at all -- this issue's own bug, arriving by a new
route. On the internal path that is live today; on the Spoolman path it
would have shipped with the guard above. The external holder reports 254
when it is genuinely in use.

The arithmetic is untouched: at one percent per step this cannot resolve
a small print, and pretending otherwise would be worse than saying so.
2026-08-14 15:32:40 +02:00
maziggy 9a2b811566 Show the plug that powers the printer in the card's Power row (#2830)
A printer card has one Power row: a plug name, its draw, and the auto-off
and on/off buttons. Which plug filled it was decided by nothing -- the
endpoint returned the first row the database handed back that was not a
Home Assistant script, from a query with no ORDER BY.

For the reporter that was an enclosure exhaust fan, added before the
outlet their X1C is plugged into. The card showed the fan's name with
'--' for watts, offered to switch the printer off by cutting the fan,
and demoted the metered outlet to the small HA button row. The fan was
marked as not powering the printer and hidden from the card; neither
setting was consulted here, though controls_printer_power has decided
the scheduler's power-on pick since #2629.

Rank the candidates instead: switchable at all, controls_printer_power,
enabled, show_on_printer_card, reports power, lowest id. The first rules
out a script, which can only be run, and an MQTT plug, which the control
endpoint rejects as monitor-only -- and an MQTT plug is exactly the kind
that reports watts, so without it ahead of the power tiebreak the row
could land on a plug whose on/off button answers with an error. The last
is not cosmetic: with no ORDER BY, a plain UPDATE on PostgreSQL can move
a row and silently swap which plug the card calls the printer's power.

None of these excludes a plug. A printer whose only plug is hidden,
disabled or monitor-only still needs its Power row, because that row
holds the on/off button and the HA buttons are drawn inside it.
controls_printer_power sits above show_on_printer_card because the two
only disagree when the plug that really feeds the printer is hidden, and
letting a display preference win there points the power buttons at an
accessory -- the fault #2629 fixed. Power capability is read from the
configuration, not measured: this runs on every card render, and it is
approximate both ways, so it only breaks a tie.

The scripts endpoint shares the same pick and excludes it, so a
switchable main plug is not repeated as a button directly below itself.
A script is left in place: a printer whose only entities are scripts
falls back to showing one in the power row, and taking it out of the
button row too would cost it the one-click run it has always had.
2026-08-14 14:49:55 +02:00
maziggy fffa68ec55 Explain a print that never reached the printer's card, instead of sweeping for it (#2780)
Bambuddy reads a print's 3MF, cover and timelapse over FTPS on port 990,
which on every Bambu model serves external storage only. Under some
configurations H2-series and P2S firmware keeps the sliced file on
internal storage, where Bambu Studio put it over the port-6000 service,
and then no path on 990 can find it.

The print command has always said which of the two it used -- `url` reads
ftp://<name> or brtc://emmc/<name>. We discarded it and swept anyway:
~110 connections per print, all certain to fail, ending in an archive
card with nothing on it and no stated reason. In the reporter's bundle
all 35 dispatches to their H2C and P2S said internal storage, all 25 to
their X1C said external, and all 44 empty cards belonged to the first two.

Read the field, skip the sweep when it cannot succeed, and record which
reason applied. A printer that uses the card is unaffected, and so is one
we have no answer for -- silence is not evidence, and reading it as bad
news would break archives that work today.

The answer is held per print and dropped when that print ends, rather
than kept as a standing fact about the printer. Plenty of prints never
announce themselves: 14 of the 79 print starts in that bundle arrived
with nothing on the request topic, started from the printer's own screen
or picked up after a restart. Left standing, one slicer print to internal
storage would suppress the lookup for every screen-started print after
it, on a printer whose files really are on the card. The sticky reading
is kept for the connection diagnostic alone, which is run after the print
that prompted it and would otherwise have nothing to report.

Two things that pointed the wrong way go with it. The archives banner
told everyone to enable "Store sent files on external storage"; the
reporter had it on for the whole three weeks and it would not have
helped. The diagnostic passed a printer whose slot was empty, because it
read only the toggle -- an empty slot is now a failure naming the slot,
and a printer that has storage and still used its own is a warning. On
P1-series that empty-slot failure yields to the existing unsupported-model
skip: the toggle cannot be switched on there at all, so telling the
operator to insert a card would promise a fix inserting a card does not
deliver (#2524).

Also close FTP sockets on the failure paths, which dropped them for the
garbage collector -- 1813 in a day in that bundle -- and drop the advice
to restart the printer, which the reporter tried twice while a single
manual connection to the same printer handshook cleanly.

This does not make the affected prints archive in full; that needs the
port-6000 protocol tracked in #2762.
2026-08-14 13:40:12 +02:00
maziggy 3954d3a7e6 Choose which rack nozzle each filament prints from on an H2C (#1784)
The Vortek rack holds six hotends, and a multi-colour plate is sliced to
use a different one per colour so it can skip the purge. Which of the six
each colour takes is not in the 3MF. The same plate, sliced and sent twice
from Bambu Studio with a different choice each time, produces two files
that differ only in rounding in the last digit of a few extrusion figures
-- the filament grouping, the toolchange stream, the 120 nozzle-change
markers and project_settings.config are all identical. The choice travels
only in the dispatched nozzle_mapping.

Bambuddy had no way to state it, so those plates went out with no nozzle
assignment at all and the printer chose for itself. That is what levelled
on one hotend and printed with another, millimetres above the plate.

Every rack-bound filament now carries a position picker beside its AMS
slot dropdown, listing all six with the nozzle each holds. An empty
position, or one holding the wrong diameter or flow type, is shown greyed
out with the reason rather than hidden, so someone looking for position 4
finds it. The choice is per filament *group* rather than per slot, because
a group is one hotend: two filaments the slicer grouped together share it
and cannot point at different positions.

Nothing has to be picked. Positions are assigned automatically, preferring
one already loaded with that colour, which on the plate this was built
against reproduces Bambu Studio's own pick exactly.

A nozzle currently picked up onto the carriage is offered too. The
firmware drops its rack position from the report entirely rather than
sending a placeholder (#943), and refusing it would rule out the position
most likely to be wanted -- the one the last print left mounted. Only
recoverable when exactly one position is missing; two gaps are genuinely
ambiguous and stay unavailable.

Positions are re-checked at dispatch, not just when queued, because the
rack can be re-loaded in between. The two failure modes differ on purpose:
an explicitly chosen position that no longer fits stops the print, names
what the position now holds, and deletes the uploaded file from the SD
card so it cannot be started by hand either -- an operator who named a
hotend must not silently get a different one. An automatic assignment that
cannot be made instead falls back to letting the firmware choose, which is
what happened before any of this existed.

The pick is stored as {group: position} rather than as the expanded
nozzle_mapping, though that is what goes on the wire. That column means
"Bambu Studio decided, forward verbatim", and only the group-and-position
form can be re-checked against what is actually mounted at dispatch.

The existing multi-rack refusal in extract_nozzle_mapping_from_3mf stays.
It still guards the #2800 fallback, which can only ever name one rack id.

Measured on the maintainer's H2C: rack position n is physical nozzle id
15 + n, confirmed by cross-referencing two captured dispatches against
Bambu Studio's own dialog. extruder_max_nozzle_count names which carriage
is the rack straight from the file, and is read rather than assumed -- a
fourth independent confirmation of the carriage indices fixed in 45dc139.

The print dialog is also wider, on every printer. Its filament rows carry
the most horizontal content in it and adding a picker truncated names to
"Bamb...". The column widths themselves only change on a rack machine.

Tests: 44 unit covering the plan, the resolver, the mounted-nozzle
recovery and every refusal; 9 dispatch integration asserting the two real
captures end to end; 7 API round-trip; 33 frontend. The API ones exist
because two integration bugs got through a green suite that tested the
pieces and not the seams -- the group data reached only one of the three
filament-requirements routes, and the field was declared on every schema
except the create one, where Pydantic dropped it in silence.
2026-08-14 11:27:50 +02:00
maziggy 36d996e453 fix(slicer): stop a 3MF from switching off supports its process preset turned on (#2820)
--load-settings is authoritative, so since #1881 four support fields
travel the other way -- enable_support, the two filament slots, and
support_type -- lifted out of the source 3MF and written over the picked
process preset. Bambu's shipped presets all set enable_support: 0
because supports are a per-print decision, and without the carry a
project exported with PVA in the interface slot sliced single-material.

But the carry ran in both directions, and the off direction is the one
nobody asked for. Nearly every published model ships with supports off,
so slicing one against a custom preset that deliberately enabled them
stripped them back out. The reporter's preset sets enable_support 1,
support_type normal(auto), support_style snug; the slice came back
disabled and tree(auto). Only the style survived -- it is not one of the
four carried, and they had re-entered it in the slice dialog.

The source can now switch supports on, never off. Nothing is lost:
every shipped preset has them off, so a preset that has them on is a
deliberate choice by whoever wrote it, and a file that wants supports
still gets them with its slot assignments. A file that never declares
enable_support is treated as off -- no intent to act on.

The truthiness rule ("1", true, 1, and the forks that write neither) now
lives in one place as supports_enabled_in_config(), shared with
extract_support_filament_slots_from_3mf, which had it inline.

Also log the carry with the fields it took. The slice dialog shows the
picked preset's values, so a carried field silently disagrees with what
was on screen and this step logged nothing at all -- the report chased an
unrelated sanitiser line about the source file's own settings, which was
the only thing in the log that mentioned any of these keys.
2026-08-13 10:41:22 +02:00
maziggy 02616f0c91 fix(queue): stop a library-file delete from destroying the jobs queued against it (#2819)
Nothing tied a library file to the queue rows pointing at it, and the FK
that describes the relationship is ON DELETE CASCADE -- which SQLite does
not enforce and PostgreSQL does. So the same fault had two faces: rows
left pointing at a file that no longer existed, failing at the printer
with "Library file not found" days later, or rows deleted outright with
no error and no history.

Two routes into it, both fixed by taking the queue off the file before
the row goes.

Dispatch (the reported case): quantity>1 on the printer-card
upload-and-print flow puts cleanup_library_after_dispatch on every copy,
and _clone_queue_item copies library_file_id onto batch clones, so the
first dispatch consumed the file the rest were waiting on. The copies are
now pointed at the archive that dispatch just created -- it holds its own
copy of the 3MF -- and the consume flag is cleared on them. A copy already
printing from its own archive keeps it, a finished one keeps its outcome,
and a cross-model item (#671) keeps any candidate this does not consume.

Deletion: the File Manager, bulk delete, folder delete, emptying the trash
and the retention sweeper all removed rows with queued work against them.
Folder delete did not even clear the cross-model candidates, because the
file-id walk it already performs threw its result away. Jobs waiting on a
deleted file are now cancelled at that moment, naming the file, and every
other row referring to it is detached rather than destroyed -- print
history and batch progress are counted from those rows. A job that is
printing is left alone: what is deleted is the library copy, not the copy
on the machine. The trash is reversible so it still changes nothing about
the queue, and a job dispatched while its file is in the trash now says so
instead of "not found".

Verified row for row on PostgreSQL 16 as well as SQLite: without this,
PostgreSQL deletes every queue row referencing the file.
2026-08-13 10:26:59 +02:00
maziggy 0229d61cea Open multi-plate G-code on the plate that was asked for
Previewing a sliced multi-plate 3MF from the File Manager showed a plate
nobody picked. The library route took no plate parameter at all, so the
one the viewer has always put in the URL was dropped -- FastAPI discards
unknown query parameters silently. Both routes then fell back to the
first .gcode member of the zip, and member order is whatever the slicer
wrote: the reported file stores plate_2.gcode ahead of plate_1.gcode.
Nothing that opens the viewer from the File Manager passes a plate, so
there was no way to ask for another one either.

Plate resolution now lives in threemf_tools and both routes share it.
select_plate_gcode_name() returns the named plate or None, so a caller
serving an explicit choice can 404 instead of rendering something else;
default_plate_gcode_name() returns the lowest-numbered plate. The viewer
gained a plate switcher, and keeps the choice in its URL so a link to one
plate survives a reload. Filament colours follow it too -- they were
taken from the first plate regardless of which one was on screen.

G-code injection and the finish-photo max_z_height read shared the old
first-member fallback and now resolve the lowest plate as well.
2026-08-11 11:49:30 +02:00
maziggy df5aa04df1 Pool AMS backup spools in the print dialog's filament check
The dialog weighed each plate against the spool in the slot it mapped to
and knew nothing about AMS Filament Backup, so a two-plate job needing
1441 g of ABS was refused against a 1000 g spool while the identical full
spool in the next slot went uncounted. The dispatcher has pooled matching
spools since #1762 and would have run the print -- "Print anyway" was
always the right answer to this warning.

The rule for which spools back each other up now lives in one place:
build_slot_materials() in filament_deficit, which the dispatcher's pool
and the new slot_materials half of GET /printers/{id}/inventory-remain
both draw on. The dialog groups on the keys it is handed rather than
resolving spools a second time, which is what let the two answers drift
apart, and which also gives the check to Spoolman users -- it read the
internal inventory only, so in Spoolman mode it approved everything.

Where a pool really is short the warning quotes the pooled totals, since
the per-slot figure reads as a contradiction next to a full peer spool.
2026-08-11 11:32:17 +02:00
maziggy e93f1b43c3 chore(settings): drop the Slicer Bundles notice and rebalance the columns
Bundle import was withdrawn in 0.2.5 and the panel was kept behind as a
static notice pointing at the alternatives. It has been on screen for
several releases, it was shown to everyone running the slicer sidecar
whether or not they had ever imported a bundle, and it was a card in
Settings -> Queue & Dispatch that could not be acted on. Component,
render site and all thirteen locales' strings are gone; no slicing
behaviour is touched.

Four docstrings still described the removed feature as a live fallback:
SliceModal was said to fall back to "the user's uploaded Slicer Bundles"
when a preset carries no compatible_printers. There is no bundle model
and no bundle endpoint left -- the actual fallback is the @BBL <code>
printer-model registry, which is what SliceModal has been doing since

Removing the card left the left column of that tab noticeably longer, so
G-code Injection moves to the foot of the right column. The card is
unchanged and keeps its card-gcode anchor, so settings search still
jumps to it.
2026-08-11 09:57:20 +02:00
maziggy 3dc681d9f1 fix(slicer): write slice output to the source's external folder (#2810)
slice_and_persist always wrote to get_library_files_dir() while giving the
new row the source folder's id, so slicing a file on a NAS mount produced
a .gcode.3mf that showed up in the right folder in the UI and never
reached the share -- invisible from the web UI, which is why it did not
reproduce.

Resolve the destination from the target folder like uploads (#1112) and
moves already do, set is_external and store the absolute path. Collisions
uniquify to "Model (2).gcode.3mf": a 409 would throw away minutes of CPU
on a routine re-slice, and overwriting a file on someone's NAS is worse.

An external folder that cannot take the file (read-only, unreachable, not
writable) falls back to managed storage rather than discarding the slice,
and reports why on SliceResponse.external_write_fallback -- surfaced as a
warning toast. Silent fallback is what made this bug invisible.
2026-08-11 09:02:52 +02:00
maziggy fd3f5331f3 Drop the restore's foreign keys in the database, not in the ORM metadata
Restoring a SQLite backup into PostgreSQL died part-way with

  insert or update on table "library_files" violates foreign key
  constraint "library_files_folder_id_fkey"
  DETAIL: Key (folder_id)=(1) is not present in table "library_folders".

The import recreates the schema and is supposed to create every table
without foreign keys, so the order rows arrive in cannot matter; the
constraints are added back once the data has landed. Phase 1 did that by
discarding each ForeignKeyConstraint from table.constraints before
create_all -- which only suppresses the inline REFERENCES clause.
Table.foreign_key_constraints is derived from the columns' ForeignKey
objects and was never touched, and when create_all meets a dependency
cycle it cannot sort, it falls back to emitting those tables' keys as
separate ALTER TABLE ... ADD FOREIGN KEY statements read from exactly
that property.

library_files, library_folders and print_archives form such a cycle, so
twelve constraints survived across the three of them -- measured against
a real PostgreSQL by running the old phase verbatim. The same cycle also
costs those tables their place in sorted_tables, so they were imported
alphabetically, putting library_files ahead of the library_folders rows
its folder_id references.

Phase 1 now creates the tables normally and drops every foreign key from
pg_constraint afterwards, in the same transaction, scoped to contype 'f'
in the public schema. That is indifferent to how create_all chose to
emit them, so a future cycle between other tables cannot bring this
back. Phase 3 is unchanged.

This also removes a second fault: the keys were stripped from the
process-wide Base.metadata and only restored after the drop/create
transaction, so a failure in between left the running app without them
until restart. The metadata is no longer modified at all.

Verified end to end against a real PostgreSQL -- a backup whose child
rows import before their parents restores cleanly, with all 90
constraints back afterwards. Four regression tests added.
2026-08-10 16:48:10 +02:00
MartinNYHC 37b0e25a2b Merge branch 'dev' into feature/queue-keep-warm-chamber-history 2026-08-10 13:31:28 +02:00
maziggy 57190b10ba Stop offering server-side slicing for STEP files
The Slice action appeared on .step / .stp and the endpoint accepted the job,
but neither slicer can load one from its command line -- both answer
"Unknown file format. Input file must have .stl, .obj, .amf(.xml) extension."
So the file was read, converted and uploaded before failing as "The input
model file to the slicer can not be parsed", which reads as a corrupt model
rather than an unsupported format.

The endpoint refuses a STEP up front with a message saying to export it as
STL or 3MF, and the Slice and pipeline buttons no longer appear on one.

Open in Slicer is unchanged and still hands STEP to the desktop application,
which opens it fine -- that was always the working path. isSliceableFilename
(desktop) and isApiSliceableFilename (sidecar) are now separate predicates so
the two cannot drift back together.
2026-08-10 13:09:24 +02:00
maziggy 7c117dc6bc Let API clients resolve user ids to names (#1894)
Archives, the queue and statistics report ownership as a numeric
created_by_id, and statistics accept it as a filter, but nothing let an
API key discover whose id was whose -- the only user listing returns
emails, roles, group membership and full permission sets, so it is
administrative and rejects keys.

Add GET /users/slim returning id + username only, gated on a new
users:read_slim permission mapped to can_read_status. That grants no
data a key could not already reach: for API-keyed requests the
permission deps return None as current_user, so the stats:filter_by_user
guard short-circuits and ?created_by_id=N is already honoured for every
N. What was missing was the ability to address the filter, not
permission to use it. The full listing stays unmapped = admin-only.

Also fix /auth/me, which answered an API key with a synthetic
administrator: id 0, role admin, is_admin true and every permission in
the enum. A key cannot reach an administrative route at all, so clients
building their UI from that response rendered actions that 403 on use.
It now reports the key owner's identity, is_admin false, and the
permissions the key's scopes actually admit. Ownerless legacy keys keep
id 0 but no longer claim admin.

---

Source user names from the slim listing where only names are needed (#1894)

Stats filter-by-user, the Archives print log filter, the File Manager
username autocomplete, the camera-token owner column and the Finance
member picker all render nothing but a username, but all of them read
the full user listing, which is gated on the admin-level users:read.
An operator granted stats:filter_by_user but not users:read got an
empty filter with no indication why.

Point them at /users/slim under a separate react-query key, since the
full listing shares the 'users' key and the two shapes would clobber
each other in the cache.
2026-08-10 11:43:23 +02:00
Thomas Scott Williams f86f5a7c34 feat(queue): keep the chamber warm between prints and skip redundant soak
Back-to-back prints in chamber-heated materials (ASA, ABS, PA, PC) each paid
a full heat-soak from cold, even when the print that just finished had left
the chamber at temperature. Two changes remove that cost.

Keep bed warm between prints
  While a printer sits in FINISH awaiting plate-clear and the next queued item
  needs chamber heat, hold the bed hot so the chamber does not cool during the
  bed-clearing window. The bed is the chamber's heating element here, not a
  print surface, so the hold runs at the new `queue_keep_warm_bed_temp`
  (default 90C, which also satisfies bed-threshold-linked aftermarket chamber
  heaters), raised to the item's own bed temperature when that is higher.

  Gated on `queue_keep_bed_warm` AND `require_plate_clear` AND
  `preheat_enabled`, all re-checked in the backend so a stale UI cannot leave
  the feature running. `queue_keep_warm_max_minutes` (default 120) bounds the
  hold: when it elapses the bed is switched off and the hold latches until the
  printer is next a candidate, so a plate nobody clears cannot leave the bed
  hot indefinitely. The hold is also released when the item is deleted, the
  queue empties, or a gate is toggled off mid-hold, and never when firmware
  reports a target other than the one it set — a temperature the user or a
  print changed is left alone. Publishing is idempotent.

Smart soak reduction from chamber history
  The scheduler samples each connected printer's chamber temperature every tick
  into a 2h rolling history. Preheat credits time the chamber has already spent
  at temperature against the configured soak, shortening or skipping it.

  Credit starts no earlier than the newest sample, the most recent unbroken run
  of samples, or the end of the last real dip below target. A dip only counts
  once it outlasts a grace period: an enclosed chamber cannot lose and regain
  several degrees quickly (measured on an X1C, cooling from 55C to below 48C
  takes 23-73 minutes, ~0.2 C/min), so a brief low reading is a door opening or
  sensor noise rather than lost soak — and a plate swap, which is exactly when
  keep-warm runs, produces one. A stale history credits nothing: at that
  cooling rate the chamber can cross the threshold unobserved, so the full soak
  runs instead.

Three supporting changes to preheat itself:

  * Cancelling or deleting a queued item now stops a preheat already running
    for it. Those routes only write `status` to the database, which a dispatch
    coroutine parked in `asyncio.sleep` cannot observe, so the heaters ran for
    the rest of max_wait + soak — 45 minutes at the default settings — and the
    printer stayed in `busy_printers`, blocking every other queued item behind
    a print that was not happening. The routes now signal the scheduler
    directly, and the stage sleeps in slices so it notices promptly and
    abandons the dispatch, letting the existing rollback shut the heaters off.

  * A chamber-heated print whose slicer metadata carries no bed temperature
    (common for Orca-exported 3MFs) used to skip preheat entirely and start
    with a cold chamber. It now heats the bed to `queue_keep_warm_bed_temp`.
    A parsed bed temperature still wins, and a print with no chamber
    requirement still skips — no bed temperature is invented for the print
    itself. Preheat's bed target is transient regardless: the print's own
    gcode issues its M140/M190 at start.

  * Preheat records which commands it sent (bed, chamber, airduct) and unwinds
    them if the dispatch aborts before the print starts — a failed upload, a
    cancelled item, an exception — instead of leaving the printer heating for
    a job that is not happening.
2026-08-09 17:07:34 -04:00
maziggy b6027b7138 Say why a preset's values are unavailable, not just that they are
The settings panel collapsed four causes into one message -- "the picked
preset's own values could not be read" -- with no indication of what to do
about it.

The overwhelmingly common cause has an obvious fix, and it isn't an edge
case: an install pulls its sidecar as SIDECAR_TAG:-latest regardless of
which Bambuddy channel it is on, so a current Bambuddy talking to a
sidecar that predates POST /profiles/resolve is the normal state, not a
misconfiguration. Those users would have seen an amber warning on every
slice with nothing pointing at the sidecar image.

resolve_profile now returns ResolvedProfile(values, reason) instead of
None for everything, the route passes the reason through, and the panel
picks its message from it:

  sidecar_outdated     -> name the fix: update the sidecar image
  sidecar_unavailable  -> the sidecar did not answer
  not_configured       -> no sidecar is configured
  preset_unresolved    -> the previous generic wording

A request that fails outright maps to sidecar_unavailable, since a
backend we cannot reach and a sidecar that will not answer are the same
thing from the dialog.

Every variant still ends with "anything you don't change still uses the
preset" -- that reassurance is the point of the notice, and it is true
whichever way the lookup failed.

Tests pin the distinction rather than just the happy path: a 404 and a
500 must produce different reasons, and each panel case asserts both that
its own message appears and that the "update the sidecar image" line does
not leak into the others.
2026-08-09 11:25:09 +02:00
maziggy f421bb8160 Show the picked preset's real values in the process-settings panel
The panel baselined every field on the option schema's compiled-in
defaults, so a preset setting a 0.42mm line width displayed 0 -- the C++
default meaning "derive from the nozzle". Every field was affected; the
Line width group just made it obvious.

Bambuddy cannot answer this itself. A standard-tier pick is only an
{inherits: ...} stub on our side, and local/cloud presets are deltas whose
remainder lives in the profile tree bundled inside the running sidecar.
The values now come from the sidecar's POST /profiles/resolve, which runs
the same resolver /slice does against the same profiles, so what the panel
shows cannot disagree with what a slice produces. Deliberately not the
local orca_profiles resolver: it walks OrcaSlicer's published tree, which
can differ from the image actually installed.

An untouched field shows the preset's value and reverting returns to it.
isModified compares against that baseline too, so fields the preset moved
off the C++ default are no longer flagged as user edits, and values nobody
typed are no longer sent. When the values can't be read -- sidecar offline
or older than the endpoint -- the panel falls back to schema defaults and
says so rather than presenting them as the preset's.

Row layout, from screenshots:

- The control column is anchored to the right edge at a fixed width. It
  had been packed left after a fixed label column, leaving the values
  stranded mid-container with dead space beside them.
- Units are no longer truncated to "mm o...". The cap fitted the common
  "mm" but not "mm or %" or "mm/s² or %".
- The "from file" tick moved ahead of the control it qualifies; it used to
  sit past the unit at the row's right edge, reading as unrelated.

Both the unit and the control keep fixed widths, and the tick's slot is
reserved on rows without one -- sizing any of them to content makes each
row's input land at a different x and the column comes out ragged.

Also fixes a field that could not be cleared: emptying a free-text input
dropped the key, so it snapped back to the baseline and retyping appended
to it ("0.42" + "0.5" = "0.420.5"). The number branch was fixed earlier;
the text branch -- coFloatOrPercent, coString, the vector types -- was
not, and the regression test used a number input so it never caught it.

Requires a sidecar built from orca-slicer-api 4b664b7 or later. Older
images 404 the endpoint, which is handled as the fallback above.
2026-08-09 11:02:03 +02:00
maziggy f0500578bd Edit the full print-parameter set from the slice dialog
Slicing from Bambuddy meant taking a process preset as-is; any change
meant a round trip through Bambu Studio. The slice dialog now carries
OrcaSlicer's full process tree -- pages, groups, labels, tooltips,
ranges and defaults extracted from the slicer's own sources.

Enable/disable rules are evaluated from the slicer's own enable_if
expressions via a recursive-descent interpreter (no eval, CSP), with
enum comparisons validated against each option's declared values.
Anything undecidable leaves the field editable rather than greyed.

Overrides apply after the source's support config (#1881) and the
designer's carried tweaks (#2622), so an explicit choice always wins;
an untouched panel sends the same request as before.

Adds slice_engine as a separate setting from preferred_slicer -- where
slicing runs is a different axis from which binary the sidecar drives.
Only the sidecar engine is registered, so no picker renders yet.
2026-08-08 16:33:41 +02:00
maziggy 328bac450a Stop auto-drying re-arming into a threshold it can never reach (#2770)
An H2D armed five 12-hour drying cycles inside four hours, one of them six
seconds after the previous one ended, and none ran more than a couple of
hours.

Two things combine. The firmware ends a cycle when it decides the filament
is dry rather than when the clock runs out, and reports no fault doing it --
across this printer's history the run length tracks how wet the spools were,
from nearly the full 12 hours starting at 32% down to minutes once the unit
sat at 10-13%. That part is the AMS doing its job.

The loop is ours. An AMS reports higher relative humidity while it is warm
than once it has cooled: the same unit read 10-13% cold and 15-20% through
every cycle. With the threshold at 14% the reading at the moment a cycle
ended was always still above it, so the next 30-second pass armed another
12-hour cycle. Nothing counted, nothing waited, and it only stopped when the
box finally cooled enough to read 13%.

Auto-drying now waits 30 minutes after a cycle ends before arming another on
the same unit, and gives up on a unit after two consecutive cycles that
bring the reading no lower -- logging why and sending a new notification,
on by default because it reports that Bambuddy has stopped acting. Progress
is judged against the lowest reading any cycle on that unit has ended at,
not against the threshold, so a genuinely wet spool in a humid room coming
down 40-37-35 keeps drying however far it still is from the target;
comparing against the best so far rather than the previous end stops a
sensor wobbling by one point reading as progress every other cycle. The
suspension lifts by itself once the reading falls below the threshold.

Neither guard can stop a running cycle, and a cycle Bambuddy cut short for a
print, or that the user stopped by hand, is not counted against the unit --
so a farm that dries between queue jobs is unaffected. The threshold field
now warns below 20%, and every cycle end logs the unit's temperature and
humidity, which is what made this diagnosable.

The same bundle showed unrelated tasks failing with "database is locked",
each inside a 30.000-second Discord connect timeout. Alarms are raised from
inside the loop that records sensor history, at a point where the new rows
are added but not committed; the first read in the notification path flushed
them to satisfy itself, opening a write transaction, and the provider was
then contacted over the network with that transaction still open. SQLite
allows one writer and 30 seconds outlives the 15-second busy timeout, so
every other write in that window failed. The two reads that run before a
provider is contacted no longer flush the caller's pending work, and the
connect timeout is 5 seconds rather than 30 -- the body keeps the full 30,
so image uploads on a slow uplink are unaffected. SQLite only; Postgres has
no single-writer limit.
2026-08-08 12:40:17 +02:00
MartinNYHC 406cf71149 Merge branch 'dev' into feature/billing 2026-08-08 10:56:09 +02:00
maziggy 604fa44593 Explain Bambu Cloud's CAPTCHA challenge instead of repeating it (#2790)
A reporter tried to connect to Bambu Cloud and got "We need you to confirm you
are not a robot" as an error toast, with no CAPTCHA anywhere to answer and
nothing to click. That sentence is Bambu's, not ours. Their anti-abuse layer had
flagged the network and was answering the sign-in with HTTP 418 and a challenge
body: {"captchaId": "...", "error": "We need you to confirm you are not a
robot"}.

Bambuddy had no idea what that was. The reply is well-formed JSON, so
_detect_cloudflare_challenge -- which triggers on an unparseable body, CF
markers, 403+cf-mitigated or 503+cf-ray -- never fired on it, and login_request
fell through to its generic error path, which lifts data["message"] or
data["error"] out and hands it to the UI verbatim. The user was left to conclude
their password was wrong or that Bambuddy was broken. Four sign-in attempts
inside eighteen seconds appear in their log, each one more evidence for the
thing that had flagged them.

is_captcha_challenge matches on the 418 status plus a challenge marker in the
body -- captchaId is the reliable one, the wording is matched too because Bambu
has shipped it under more than one phrasing. A bare 418 with no marker is
has shipped it under more than one phrasing. A bare 418 with no marker is
deliberately NOT reported as a CAPTCHA: telling someone to solve a challenge
that was never offered is the exact confusion this issue is about.

login_request, verify_code and verify_totp now return reason="captcha" with an
explanation covering the three things the reporter had no way to find out: the
credentials are not the problem, the block is keyed to the public IP address
rather than the account, and it clears by itself within a few hours.

Sign-in requests are then held back for 300s so Bambuddy stops deepening the
block. Keyed per origin, not per service: TOTP verification posts to
bambulab.com while everything else posts to api.bambulab.com, and a challenge
seen on one must not strand somebody halfway through a two-factor sign-in on the
other. Entries expire on read, so the map cannot grow past one per region. The
token endpoint is deliberately left ungated -- it is the way out.

The UI shows a persistent panel rather than a toast. A toast names a problem the
user cannot act on and then vanishes; this one stays put and carries a one-click
route to "Use access token instead", which is the only thing that works while
the challenge lasts, since that path does not touch the challenged endpoint.

MakerWorld meets the same challenge from the same edge and now shares the
detection. It used to require the literal word "robot" in the error text and
reported any other wording as an unexplained block.

The System Health scanner gets a bambu-cloud-captcha signature. The reporter's
bundle came back with zero findings while their log was full of the failure.

Its advice for a failed FTPS handshake was corrected at the same time: it still
blamed firewalls and outdated firmware, which the #2780 investigation ruled out
last release -- it is the printer's own file service wedging, and the fix is to
restart the printer. The wiki said so already; the health panel did not.
2026-08-08 10:04:55 +02:00
maziggy 91acac2b35 Stop retrying a printer whose FTPS handshake fails, and name the cause (#2780)
Two printers went on printing while every archive they produced held nothing
but a filename. Bambuddy opened port 990, the printer accepted the connection
and answered with something that was not TLS, and connect() logged a warning
and returned False -- indistinguishable, to every caller, from "the file is
not at this path". So the 3MF lookup walked all six filename variants across
five directories with four retries each, the cover endpoint ran its own
sixteen-path sweep, and the timelapse scan added four more, all against a
sixteen-path sweep, and the timelapse scan added four more, all against a
printer that could not have answered any of them. One reporter's log carried
1813 identical handshake failures, another's 3511.

The evidence says this is the printer's own file service getting stuck, not a
model, firmware or TLS-configuration problem. In #2780's bundle the same two
printers ran clean from 22 July to 4 August and failed again from the 5th; a
second bundle shows an X2D serving files for five days, flipping on 19 July,
then failing every connection for eight days with zero successes. The same
models and firmware appear in roughly twenty other bundles with no occurrences
at all. Both bundles show it happening with cap_tls_v1_2 in effect -- the X2D
and H2C entries in ftp_profiles were added on analogy with P2S to fix exactly
this symptom, and the reporter's own debug line proves they do not.

An ssl.SSLError from connect() now opens a five-minute cool-off for that
printer. Subsequent connects return False without touching the network, so a
wedged printer is contacted twice an hour instead of hundreds of times a
minute, and the single warning that is logged names the remedy. The cool-off
is dropped on expiry rather than kept, so the map holds one key per currently
wedged printer. ftps_handshake_blocked() lets the sweeps stop: the 3MF lookup
abandons the remaining paths and skips the directory-walk fallback, the cover
endpoint returns 503 naming the file service instead of a 404 that reads as
"this print has no thumbnail", and the timelapse scan separates 503 (cannot
reach the printer) from 404 (no timelapse directory) -- one 500 used to cover
both, which is what the reporter hit when reproducing.

The Connection Diagnostic completed a bare TCP connect to 990, which is why it
reported the port green throughout: the port is open, it is what is behind it
that is broken. It now completes a real implicit-TLS handshake using the
model's own ftp_profiles cap, so a pass means the FTP client would also get
through. An open port that cannot negotiate reports warn with reason no_tls,
selecting a new message in all 13 locales that points at a printer restart
rather than at the firewall. No login is attempted, so this stays valid in the
pre-save Add Printer flow.

The cool-off tests run against a real socket that accepts on 990 and replies
with a plaintext FTP banner, reproducing WRONG_VERSION_NUMBER rather than
mocking ssl. The autouse fixture clearing _mode_cache now clears the cool-off
map too -- every test here talks to 127.0.0.1, so one left behind would make
the next test's connect() a no-op.
2026-08-08 09:00:03 +02:00
behrinml a9e23910fc Merge branch 'dev' into feature/billing 2026-08-06 20:32:59 +02:00
behrinml 2e5d36d680 implemented pr (minor) feedback 2026-08-06 20:28:16 +02:00
behrinml dd1d40b0d4 implemented pr (worth fixing) feedback
update commit
2026-08-06 20:27:25 +02:00
maziggy 9beb001a17 Record who queued a file from the Library and the webhook API
PrintQueueItem.created_by_id is what the queue:read_own / queue:update_own /
queue:delete_own permissions filter on, but only three of the paths that create
queue items were setting it.

The Library's bulk "Add to queue" required Permission.QUEUE_CREATE and then
bound the dependency to `_`, discarding the user, so every item it created was
ownerless -- and invisible to the person who added it if their permissions are
scoped to their own work. That is the one path built for adding many files at
once, which is where it was hardest to notice.

The webhook queue endpoint has no request user, but APIKey.user_id records the
key's owner, which is the acting identity everywhere else the key is used, so
its items are credited to that owner. Keys minted before per-user ownership
have no user_id and their items stay ownerless.

The virtual-printer path is left as-is on purpose. VirtualPrinter carries no
owner, and the obvious substitute is wrong rather than incomplete: one admin
typically configures the VP while everyone sends prints through it, so
crediting those to the admin would make the "added by" column lie and put other
people's jobs in the admin's own queue. Existing NULL rows are not backfilled
-- there is no record of who created them, and the ownerless case is already
handled throughout.

Tests pin both fixed paths and the two cases that must stay ownerless (auth
disabled, legacy key).
2026-08-06 11:06:15 +02:00
maziggy afa0ba0dc0 Nest projects under a master project and roll their figures up (#1264)
Projects were flat. The parent_id column and the sub-project list existed
but nothing could set a parent outside the API, and a master project's
stats only ever covered its own prints.

The project dialog gets a parent picker, and a project with sub-projects
gets a second card covering the whole tree -- jobs, parts, time, filament,
cost, and progress against every target in the tree added together. That
card is separate from the project's own stats, which keep their existing
meaning; widening them would have restated the figures of anyone who had
already nested projects over the API. Each listed sub-project carries its
own branch's roll-up, so the rows add up to the card above them.

On the Projects page a sub-project is drawn inside its parent's group
rather than as another card in the grid -- two cards columns apart cannot
show that they belong together, whatever the caption says. A sub-project
whose parent the status filter has hidden stays put and names its parent
instead.

compute_project_stats now goes through the same grouped aggregation as the
roll-up rather than its own copy of the SQL, since the two must agree.

Three things the interface made reachable:

- PATCH refused only a project as its own direct parent, so A -> B -> A
  was two calls away. A cycle has no root to roll up to, and the walk
  keeps its seen-set for databases that already contain one.
- A sub-project's percentage was completed quantities against the plate
  target, disagreeing with the page it linked to.
- Deleting a mid-tree project orphaned its children at top level; they
  now move up to its own parent.
2026-08-06 10:00:45 +02:00
jmoore-skild bb25e36510 Merge branch 'dev' into feature/2656-restore-from-github 2026-08-05 16:47:49 -04:00
jmoore-skild 9284240279 fix(backup): gate every restore category on the permission owning its rows (#2656)
settings was gated on settings:update because a restore rewrites rows
PUT /api/v1/settings/ owns. The same argument applies to the other three
categories, and gating one but not the rest is the only state that is
not defensible: a role holding Backup alone could still write spools,
archives and K-profiles through a restore that it cannot write through
the endpoints that own them.

Each category now also requires that endpoint's write permission -
inventory:update, archives:update_all and kprofiles:update. archives
takes update_all rather than create because a restore writes rows owned
by other users, which is exactly what update_all means.

All missing permissions are reported in one refusal: a restore is a
multi-select, so naming them one at a time turns picking four categories
into four round trips.
2026-08-05 16:10:04 -04:00
behrinml 9a397f46e9 implemented pr feedback #2 2026-08-05 21:25:46 +02:00
behrinml 43bf854bd5 Merge remote-tracking branch 'upstream/dev' into feature/billing 2026-08-05 20:19:32 +02:00
maziggy cd004df817 Show Home Assistant sensors on the printer card (#1148, #448)
Binds binary_sensor and reading-carrying sensor entities to a printer and
renders their state on its card, worded by Home Assistant's device_class.
Optional per-sensor alert condition drives a notification on the transition
into the alert state and an opt-in interlock that holds queued prints while
alerting -- a hold with a readable waiting_reason, never a failure, and only
ever on a sensor that was read successfully.

Sensors get their own table rather than a wider entity pattern on SmartPlug:
get_smart_plug_by_printer would otherwise hand the card's power button a door
contact to switch.

The hold is passed to the model matcher directly rather than merged into
busy_printers: _check_auto_drying reads that set as "is currently printing"
and would put an idle-but-held printer down the mid-print drying path.

The notification_providers migration spells its default FALSE, not 0 --
Postgres rejects an integer default for a boolean and _safe_execute swallows
the error.
2026-08-05 14:26:38 +02:00
MartinNYHC f85e3e7fa1 Merge branch 'dev' into feature/2656-restore-from-github 2026-08-05 11:16:49 +02:00
maziggy fce7ea0200 Stop the drying badge inventing a temperature on a uniform AMS (#2759)
The follow-up to the same report: a second AMS 2 Pro, no aux power,
loaded entirely with PLA and drying at the 45C the reporter picked,
showed 45C and then switched to 55C.

Bambu never echoes back a cycle's filament or temperature, so both come
from the target cached when the command went out, and the fallback for
a missing cache reads the loaded trays. The first pass narrowed that
fallback to units whose spools agree on a filament, which fixed the
mixed-unit case in the original report but left the uniform case
answering with the spools' RFID-recommended drying_temp -- 55C here.
Agreement across slots is evidence of what is being dried, because the
dryer heats all of them. It is no evidence of the temperature, which is
picked freely in the popover, so the recommendation was never more than
a guess wearing the same confident "PLA @ 55C" as a known target.

uniform_tray_drying_hint therefore becomes uniform_tray_filament_hint
and returns the filament alone. The badge names a temperature only when
we sent it, and otherwise shows the filament and the countdown.

Both status builders also stopped filling the two fields independently.
Entering the fallback when either was missing let a cached filament pair
with a guessed temperature and render as though both were known; the
temperature now simply has no fallback to reach.

The badge required both fields before rendering anything, so dropping
the temperature would have blanked it rather than shortening it -- the
frontend now renders each on its own terms. No new translation key: the
filament type is a passthrough.

This changes what is shown when the cached target is missing, not why
it goes missing. If the reporter was on the fixed build, the falling-
edge gate is still letting a zero through on an unpowered unit, which
needs a log covering the start of the cycle.
2026-08-05 08:12:42 +02:00
jmoore-skild 8efa9c2945 fix(backup): require settings:update to restore the settings category (#2656)
The restore endpoint was gated on `github:restore` alone, and the settings
category rewrites arbitrary non-auth `Settings` rows. Backup and Settings are
separate permission groups, so a role holding only Backup could change
settings it cannot change through `PUT /api/v1/settings/`, the endpoint that
owns them.

The inconsistency is ours rather than an inference: this module already makes
exactly this argument — it is why the four protected auth keys are refused
outright — and `library.py` sets the precedent of elevating a route to
`settings:update` for the same reason.

Gated per-category rather than by demoting `github:restore` wholesale, so it
stays narrow and doesn't presume the answer for `spools:*`, `archives:*` and
`kprofiles`. That broader permission-model question goes to the maintainer in
the PR reply.

`current_user is None` only means auth is disabled — `github:restore` is in
`_APIKEY_DENIED_PERMISSIONS`, so an API key never reaches the route body.

No frontend change: `request()` puts the 403's `detail` on the Error, and the
modal already renders `restoreMutation.error.message` in its red block, so
the user sees the missing permission named.

Tests: 1 regression (a Backup-only role gets 403 and `run_restore` is never
awaited) + 3 controls (the same role still restores the other three
categories; a role holding both permissions still restores settings; auth
disabled is unaffected). The regression confirmed failing against the pre-fix
route. `_create_config` gained an optional token so it works under auth.
2026-08-04 08:57:34 -04:00
jmoore-skild ca93d4cf44 fix(backup): never restore a toggle whose credential can't come with it (#2656)
A settings restore refuses to write anything credential-shaped, but wrote the
switches that depend on those credentials like any other key. Restoring the two
halves apart is not a partial restore, it is a downgrade.

The sharp case is Prometheus. /api/v1/metrics is on PUBLIC_API_ROUTES and its
only gate is `if token:`, so an empty or absent token means no authentication at
all. prometheus_token matches the `token` hint and is refused; prometheus_enabled
is an ordinary key and was written. On an instance that never enabled Prometheus
there is no local token row, so overwrite-*off* alone was enough to publish the
whole metrics body to anyone who could reach the port. The new integration test
shows exactly that: 200 with a full unauthenticated body before, 404 after.

Four more pairs are the same shape and break an integration rather than open one:
ldap_enabled/ldap_bind_password, mqtt_enabled/mqtt_password, ha_enabled/ha_token
(with an HA_TOKEN env arm, since get_homeassistant_settings prefers the
environment over the row), and virtual_printer_enabled/virtual_printer_access_code
— the last largely vestigial post-migration, included for consistency.

A toggle is refused only when all five hold: the payload value is truthy, the
backup carried a non-empty companion credential, that credential is denylisted,
this instance has no usable value for it, and the toggle is not already on
locally. The second condition is what keeps the rule honest — an anonymous MQTT
broker and an anonymous LDAP bind are legitimate configs that pass empty
credentials straight through, and without it both would be false positives. With
it, the rule fires only when the restore would produce a config weaker than both
the backup and the local instance. A present-but-blank prometheus_token row
counts as unusable, since that is precisely the `if token:` hole.

The rule needs the payload *and* local database state, which the old static
_count_items could not see, so preview and restore now share one classifier:
_plan_settings() runs a single SELECT over both halves of every candidate pair
before anything enters the session, and returns the three refusal buckets.
preview() takes the session the route already has. _is_skipped_setting_key is
gone rather than having its docstring corrected as asked: a name is no longer
enough to decide, so the union predicate had no caller left.

Also implements the review's third ruling — the tally counts what the preview
counted, and refusals live in the notes. Two `skipped += 1` increments are
dropped (blocked, protected) and the companion refusal adds none; the value-is-
None and overwrite-off skips stay, because they depend on the run's flags, which
the preview cannot see. restored + skipped + failed now equals the item count the
user was shown — off by three before.

Behaviour change called out for review: test_credential_keys_are_never_restored
and test_auth_settings_are_never_restored asserted skipped == 2 and 4; both are
now 0, which is the point of the ruling.

16 new unit tests plus 2 integration tests. Nine of them are controls, because
over-refusal is the real risk of this change — the anonymous-broker and
anonymous-bind guards are load-bearing, not decoration.
2026-08-04 08:57:24 -04:00
jmoore-skild 6a239314dc feat(backup): restore selected categories from a Git backup commit (#2656)
The Git backup feature was push-only: there was no equivalent of the local
backup's Restore button, so recovering meant hand-downloading JSON files from
the repository. This adds the read side.

Providers gain list_commits / list_tree / fetch_files on the GitProviderBackend
ABC. GitHub implements them against the Git Data API and Gitea/Forgejo inherit
that unchanged; GitLab overrides for its own REST shape, including tree
pagination and subgroup path encoding. fetch_files is batched so the path ->
blob SHA lookup happens once per restore rather than once per file, and uses the
blobs API rather than contents because contents silently inlines only the first
1 MB.

The new GitHubRestoreService resolves HEAD to a concrete SHA up front, so a
preview and the restore that follows act on the same commit even if a scheduled
backup lands in between. Categories are applied archives -> spools -> settings
-> kprofiles: archives first because spool usage history references archive_id,
K-profiles last because they leave the database and publish over MQTT.

Restores never reuse the backup's primary keys. spool.id and print_archives.id
are bare autoincrement columns, so ids from an old backup very likely belong to
unrelated rows today; rows are matched on natural keys (tag_uid, then
tray_uuid, then a descriptive composite for spools; content_hash or filename
plus started_at for archives), inserted without an explicit id, and an
old_id -> new_id map rewrites the foreign keys in spool usage history.
created_at is carried across on insert so restoring the same backup twice
matches instead of duplicating. Dangling printer/project links are cleared and
reported rather than failing the row.

Settings restore re-applies the collector's credential denylist on the read
side, plus a pattern guard, because a backup taken before that denylist existed
can still contain secrets. Restored archives are metadata-only: the 3MF and
thumbnail bytes are not in a Git backup and print_archives.file_path is NOT
NULL, so inserted rows get an empty path and the UI says so.

Backup and restore take a mutex against each other; both write the same tables
and talk to the same printers. Restores are logged as GitHubBackupLog rows with
trigger="restore", which needs no migration and surfaces them in the existing
History card.

Cloud profiles are deliberately not a restore category. The collector never
actually writes cloud_profiles/*.json - it reads a "setting" list key the Bambu
Cloud API does not return - and the preset list it would write carries no
setting payload. Filed separately.

Permission github:restore already existed and is granted to Administrators, so
no permission changes were needed.

Tests: 125 new backend tests (provider reads across all four providers, the
per-category appliers, the API endpoints) and 13 frontend tests. Full suites
pass with no regressions; the 35 backend failures on Windows are byte-identical
with and without this branch.
2026-08-04 08:22:57 -04:00
maziggy 33ab5f1ead Add temperatures to the streaming overlay and a URL builder (#1422)
The overlay at /overlay/{printer} draws live print data over a
full-screen camera view for OBS, a wall display or any browser source.
It has been tunable since it shipped -- which fields, what size, what
frame rate -- but only through query parameters documented in the wiki,
and temperatures were not among the fields on offer. The request asked
for temperatures first and for the field set to be selectable in the web
UI; this addresses both.

Nozzle, bed and chamber readings join the list. The target is drawn only
while the heater is still climbing, so a settled hotend reads "220°C"
for the rest of the print instead of the noisier "220 / 220°C" -- 219.6
against a target of 220 rounds to the same number, and repeating it says
nothing. Both nozzles appear on a dual-nozzle machine. They are drawn
whether or not a print is running, because a preheating printer is
exactly when they are worth watching, and each reading appears only when
the printer genuinely reports one: chamber temperature stays absent on
P1 and A1 models, which publish a chamber_temper with no sensor behind
it, so the overlay never puts a measurement on screen that does not
exist. Labels reuse the heater chart's strings rather than inventing a
second vocabulary for the same three things.

The feed sends an allow-list rather than the temperatures dict. That
dict doubles as the MQTT client's working memory -- derived heater flags
and private target-set timestamps live alongside the readings -- and an
overlay token is a narrower grant than a login, so it gets exactly what
the overlay draws and does not pick up fields as the dict grows. The
same chamber-sensor gate the full status payload already applies is
applied here. The integration test that asserts the payload's exact key
set, which exists to catch that surface widening silently, is updated
deliberately.

Temperatures are not in the default field set, so an overlay URL already
pasted into a scene renders identically after upgrading.

Settings -> API Keys -> Streaming Overlay now builds the URL: printer,
field checkboxes, size, frame rate, camera toggle, an optional token,
and a copy button. It persists nothing and calls nothing new -- the URL
is the configuration, which keeps a scene reproducible by copy-paste and
lets two displays show different fields off one token. Fields are
emitted in the overlay's own top-to-bottom order rather than click
order, and parameters left at their default are omitted, so the same
selection always produces the same URL. The preview alongside it stays
off until asked for: an always-live iframe would hold a subscriber on
the printer's single camera connection for as long as the settings tab
stayed open.

The preview needed one narrow security-header change. Every SPA route
sent frame-ancestors 'none', which is stricter than the SAMEORIGIN in
X-Frame-Options beside it and refuses even a same-origin frame, so the
preview showed Firefox's "another site has embedded it" page instead of
the overlay. The overlay path now sends 'self', mirroring /gcode-viewer,
which admits a framer only on this origin -- Bambuddy's own UI. Every
other path keeps 'none', and embedding the overlay from another host
still requires TRUSTED_FRAME_ORIGINS.
2026-08-04 12:38:36 +02:00
maziggy 48c231d8ce Stop a drying cycle reporting itself finished a minute in (#2759)
Starting the dryer on an AMS 2 Pro holding two PETG and two PLA spools
and picking PLA showed "PLA @ 45°C" for about a minute and then switched
to "PETG @ 65°C" for the remaining twelve hours.

Bambu never echoes back which filament or temperature a cycle is
running, so the badge reads the target cached when the command went out,
and that cache had been dropped. Between accepting the command and
settling its countdown the firmware publishes one update with the
remaining time at zero while the unit is still in its Checking phase --
the reporter's log has 720, then 0, then 719, and four seconds later the
same unit's info hex decodes to dry_status 2, Drying. The falling-edge
detector read that zero as the cycle ending. Losing the cached target
left the badge to guess from the first loaded slot, which was PETG, and
its RFID-recommended 65°C. The same false ending fired
on_drying_complete, so anyone with smart-plug auto-off-after-drying
switched on had power scheduled to cut one minute into a twelve-hour
dry; the reporter had it off, which is the only reason this reads as a
cosmetic bug.

A remaining time of zero now ends a cycle only when the unit is not also
reporting an active phase. dry_status comes from the same info hex
already parsed a few lines above, so this costs nothing to check.
Stopping and Error are deliberately not treated as active -- those
should end it -- and a unit that reports no phase at all still ends its
cycles, so the gate can only ever suppress on positive evidence that the
cycle is live. A suppressed edge leaves the remembered dry_time alone,
exactly as the #1462 absent-value skip does, so the push that really
ends the cycle still sees a non-zero previous.

The fallback guess is tightened to match. On a mixed unit the first tray
is evidence of nothing, and naming a temperature the cycle is not using
is worse than naming none, so it now answers only when every loaded
spool is the same filament and otherwise leaves the badge showing the
countdown alone. Both the websocket and REST status builders carried
their own copy of that loop; they now share one helper, which also takes
the temperature from the first slot that carries an RFID one rather than
giving up when slot 1 holds a third-party spool.
2026-08-04 11:47:17 +02:00
maziggy 71a06f3638 Add batch orders with a quantity per plate (#342)
Printing a multi-plate file in different quantities per plate meant
queueing each plate separately and tracking the counts by hand: one
shared Quantity field cannot say "plate 1 once, plate 2 twice, plate 3
three times". Each selected plate now carries its own quantity, and the
submission becomes an order on a new Batches tab.

The point is the distinction the old flat batch could not express.
print_batch_plates stores how many runs of each plate were wanted,
separately from what was queued, so a run that fails, is cancelled or is
skipped does not satisfy a target -- the order goes on saying it owes a
print instead of quietly under-delivering. Queue remaining re-queues
exactly what is missing, for the whole order or one plate, by cloning
the most recent item for that plate: that inherits the printer or model
target, AMS mapping, filament overrides and print options along with the
validation they already passed, rather than re-serialising twenty fields
through a template that would drift from the model the first time
someone adds a column. Clones append to the end of the relevant
printer's queue and take the same advisory lock the add-to-queue route
does; positions are per-printer sequences, not global.

Cost is measured, not estimated. print_log_entries gains queue_item_id,
set where the queue item is already in scope, so each run's material and
energy are attributed through the item that produced them -- an
unrelated reprint of the same archive never lands in an order's total,
and a multi-plate order gets each plate's own cost rather than the whole
file's via the plate-scoped estimate from #2614. Before any run has
completed there is no honest figure, so cost reads as unknown instead of
a fabricated 0.00.

The Batches tab wires up GET /queue/batches, which has been unreferenced
since the batch MVP shipped, along with six locale keys that were
translated and never used. It is a separate tab because an order
outlives the queue that produced it: once its runs finish they leave the
active queue, so Queue and History each hold half the picture.

completed was not a reachable status before now, so every batch created
since April is still marked active however long ago its last print
finished -- 73 of them on the development install. A startup pass closes
out the finished ones: those whose runs all completed become completed,
and groupings whose items were all cancelled become cancelled, which is
what they are. Not applied to orders, which state their intent
independently of their runs and still owe the work. Only batches with
nothing queued or printing are considered, and repeating the pass also
catches an order whose last run landed while the process was down.
Batches with neither items nor targets are no longer listed at all --
empty shells left when a grouping's items went with their source
archive.

Dispatch applies the same source-file gates as POST /queue/. It creates
queue items, so without them it would be a weaker door to the same
outcome; the archive and library-file checks move into shared helpers
so a third route cannot drift from them.
2026-08-04 11:11:36 +02:00
maziggy 689f5276e4 Show the compose directory in the Docker update command (#2664)
The printed command only works from the directory holding the compose
file, which is the thing the user came to the page not knowing. Adds a
copy button, a saved Compose directory setting, BAMBUDDY_COMPOSE_DIR,
and best-effort detection from a bind mount's host path.

Compose records the directory on every container it creates, but reading
that label needs the Docker socket mounted in — root-equivalent access
for a convenience string. The mountinfo guess is a prefill only: its root
field is relative to the mounted device, so a compose dir on its own
mount loses that prefix, and nothing in the container can detect it.

The field is restricted to path characters. It is the one setting whose
purpose is to be pasted into a root shell, so "/opt/bambuddy; rm -rf /"
would otherwise render as a plausible update command.
2026-08-03 15:12:02 +02:00
maziggy a08d3e62f3 Show the Print Log's per-run cost and energy, and let users pick columns (#2636)
The list and update endpoints serialised field by field and never named
cost / energy_kwh / energy_cost, so values Bambuddy had been recording
all along went out as nulls. Both now validate from the ORM row, which
removes the chance to omit a field rather than patching the three that
were missing.

Adds a Filament Used column plus a Columns picker for Cost, Energy,
Energy Cost and Finished, persisted per browser.

Also fixes the log view being unreachable with zero archives: the empty
state ran before the view check, hiding a log that outlives the archives
it refers to.

---

Sort the Print Log by any column (#2636)

Adds sort_by / sort_dir to the print-log endpoint, driven by clickable
column headers. Server-side because paging is: ordering the rows the
client holds would sort one page rather than the log.

Empty values are held last in both directions — Postgres sorts NULLs
high and SQLite low, so the same click would otherwise open on blanks
on one backend and values on the other. id DESC breaks ties so paging
through a low-cardinality sort can't repeat or skip a row.
2026-08-03 14:53:21 +02:00
maziggy e95c42c021 Add auto-orient and auto-arrange to server-side slicing (#2548)
Both are per-slice checkboxes, off by default, forwarded as the sidecar's
orient / arrange form fields. An unticked box is sent by omission: the
sidecar treats any present value as truthy, so a literal "false" would
have arranged every slice.

Arrange unions with the #1493 cross-class decision rather than replacing
it, and the per-plate slice-all loop is now keyed on the arrange flag
itself — the project-wide collapse belongs to --arrange, not to the
cross-class case. The loop also covers the embedded-settings path, whose
crash-retry is suppressed there since a single --slice 0 retry would
return one consolidated plate.
2026-08-03 14:10:02 +02:00
maziggy ea63355fde Fix cross-model queue items being misrepresented and editable into a broken state (#671)
The edit dialog offered a printer picker and target-model dropdown for
an item with alternatives. Saving left a row with variants AND a
printer_id, and the scheduler's fixed-printer branch wins that race, so
it dispatched a row whose library_file_id is still null and failed in
the upload. PATCH now refuses printer/model changes on such an item —
comparing against the current value, since the dialog re-sends
target_model unchanged — and the route eager-loads variants, without
which the guard could not see them and every PATCH response dropped the
alternatives from its payload.

Names come from a shared helper now. A cross-model item holds neither
archive_id nor library_file_id until dispatch, so five separate inlined
fallbacks all rendered "File #null"; they now read "x1c.gcode.3mf +1
more".

The queue also grouped these under "Any H2D" — the first candidate
mirrored onto the row — filing a job under a printer it might never run
on. It groups as "Any H2D / X1C", matching the row beneath it.
2026-08-03 12:33:19 +02:00
maziggy ef7c1b21f1 Add cross-model print alternatives to the File Manager and print modal (#671, #2570)
Selecting several sliced files and pressing Print now creates one queue
item carrying all of them, instead of hiding the Print button the moment
a second file is selected. The printer picker is replaced by the ordered
candidate list, since choosing these files is already the answer to
"which printer" and the only question left is which is preferred.

Per-candidate configuration is the plate only. Model-based assignment
sends no AMS mapping — the printer is unknown until dispatch, where the
scheduler derives it — so a per-candidate mapping editor would collect
choices it then discards. Filament overrides stay shared: "this job
needs PETG" holds for every slice of the same job.

Adds Group as versions for durable grouping, a versions badge counting
the whole group rather than the rows on screen, and a queue card label
naming every model a pending item is waiting on.
2026-08-03 11:33:39 +02:00
maziggy a9b57ccd3c Add variant-group endpoints and cross-model queue creation (#671, #2570)
Adds /library/variant-groups for declaring that several sliced files are
the same job for different printers, and a variants payload on queue
creation that turns such a set into one queue item with a candidate per
file.

The candidate set is validated as a set: one file per printer model, each
file sliced for the model it is offered as, and at least one model with
an active printer. A cross-model item deliberately holds no file of its
own, because print_queue.library_file_id is ON DELETE CASCADE and would
destroy the whole job when a single alternative is deleted.

Fixes internal printer-model codes never being resolved on queue create
and update: normalize_printer_model returns unknown input unchanged, so
the or-chain never reached the code map and a "C13" target matched no
printer and waited forever.

Skips candidates whose file is trashed or missing. Library deletes are
soft, and SQLite runs with PRAGMA foreign_keys off, so neither case is
covered by the schema; the hard-delete paths now also drop the rows.

Adds library_files.variant_target_model so a user can say which printer
a file without slicer metadata is for, kept out of file_metadata so the
assertion is never mistaken for parsed data.
2026-08-03 11:10:11 +02:00
maziggy dd541b20a8 Document prefer_filename_for_name in the OpenAPI schema
The param was a bare bool, so /docs showed an undocumented boolean on
both upload routes. #2609 is about external integrations, and the
interactive docs are where those callers look — a docstring only reaches
someone reading the source. Wraps both in Query(False, description=...),
matching how this file documents its other query params.

Also records why these two routes take the flag per-request while the FTP
review flow and virtual-printer dispatch derive it from the VP-scoped
virtual_printer_archive_name_source setting, and drops the db_session
fixture the four new tests requested but never used.
2026-08-03 09:04:29 +02:00