Commit Graph
9 Commits
Author SHA1 Message Date
catarrh cad3999307 Files view: change details with before/after images (v2.4.0)
- the timeline's Δ glyph became a **Details** button, and it now appears on
  Update rows too (not just card-side changes); EN "Changed (card)" ->
  "Changed on card", RU "Изменено (картой)" -> "Изменено картой"
- the details modal shows the affected unit — the whole file, or the single
  record that changed — **before and after** the change as hex views (16 bytes
  per row, ASCII column, never-observed bytes as `--`), with the bytes that
  changed and the bytes the operation *first observed* highlighted in two
  different colours, plus the changed/new byte counts and the APDU reference;
  the old before/after byte table is gone
- `GET /api/sessions/<id>/files/image?key=…&change=…` returns those two views
  (segments with offsets) plus the change's metadata; the images are
  reconstructed from the current image by undoing the later changes
  (`FileTracker.change_images`), so nothing is duplicated per event — every
  value change is an event, hence the values are exact (a byte only first
  observed later can appear as known in both views)
- tracker: change events carry `observed_ranges` (bytes that were unknown
  before the operation) next to `ranges`; an update that only observes new
  bytes now records an event (so it can be inspected); record-file ranges are
  in-record byte offsets (the record number stays in its own field), which the
  previous "record number as position" could not express for a hex highlight
- tests: change-images reconstruction (before/after per event, later changes
  undone, records isolated, observation-only events, unknown gaps), the image
  endpoint (200/404/400), and Node tests for the hex-image helper (highlight
  classes, unknown gaps, ASCII, row limit) and the modal rendering
- v2.4.0; SW cache simtrace-analyser-v65
2026-10-17 21:19:14 +03:00
catarrh c494bf4111 Files view: per-file tracking (counters, image, device/card changes)
- new `simtrace_analyser/filetrack.py`: a single-pass tracker over a
  session's decoded messages, keyed by (DF, FID) and trace-wide (resets only
  wipe the per-channel selection): counters (`select`/`read`/`update`,
  successful operations only), a sparse image of the observed bytes
  (transparent files by offset, record files per record number) and the
  change log
- changes: **device** = an UPDATE seen in the trace (applied to the image,
  `no_change` flags a provable no-op); **card** = a READ whose bytes differ
  from the image on bytes already known (logged at the surfacing read with
  the changed ranges and the before/after hex; never-seen bytes just fill
  the image, they are an observation, not a change)
- SFI-addressed accesses join the same entry as path/FID ones: the SFI ↔ FID
  relations come from the normative tables and from every surfaced FCP `88`
  DO (including the spec's "SFI = 5 LSBs of the FID" rule when the DO is
  absent); an SFI used before its relation is learned stays provisional and
  merges into the resolved entry
- the DF identity follows TS 102 221 §8.4/Table 8.2: `selected_df_fid()` now
  resolves an EF path selection to its parent DF and returns `aid:<hex>` for
  applications selected by an unknown AID (named from EF.DIR when the trace
  surfaced it); `Database._decode_rows` gained an `on_message` hook and
  `track_files()`
- `GET /api/sessions/<id>/files`: the operation timeline, the per-file
  counters/coverage/change log, the SFI relations and the AID labels
- PWA: the side panel's Map/Stats tabs became a view selector (Map / Stats /
  Files); the Files view is a timeline of Read / Update / Changed (card) rows
  (colour-coded, the same file names as the Map view), a row click jumps to
  the APDU (loading the pages it needs) and a card-change row's Δ opens the
  changed ranges with the previous and the new bytes; EN/RU
- bounds: the image freezes past 64 KB of observed bytes per file, the change
  log keeps the last 1000 events per file (counters keep counting)
- tests: tests/test_filetrack.py (counters, resets, channels, image/diff
  semantics, record files, SFI resolution and the provisional merge, EF.DIR
  labels, caps, the endpoint) and Node tests for the Files-view helpers and
  wiring
- v2.3.0; MIN_SERVER_VERSION 2.3.0; SW cache simtrace-analyser-v63
2026-10-17 20:51:33 +03:00
catarrh 28bc8f1f24 Import COMPRION trace exports (Protocol Layer + Application Layer time base)
- new `simtrace_analyser/comprion.py`: parses the tab-separated ISO Protocol
  Layer export (metadata block, ATR/PPS exchanges, APDUs with continuation
  rows, delays in etu) and re-encodes every exchange into the wire-shaped
  TPDUs the analyser stores — a case-4 exchange becomes the command, a
  fabricated `61 <len>` status word and a GET RESPONSE (command's logical
  channel preserved), so command/response pairing, FCP/file decoding and the
  GET RESPONSE filters work unchanged; Cold reset / Power off become RST/VCC
  line events, deliberately without the sigrok CLK extension (the export
  carries no clock measurement)
- optional matching **ISO Application Layer** export as the exact time base:
  its one `Time:` row per exchange (ms precision) replaces the delay estimate
  (0-based elapsed, `started = Session Name + first Time`), guarded by a
  session-identity check (`Session Name`, falling back to `Working
  directory`; the two layers' export timestamps differ and are not compared)
  and an exchange-count check — mismatched files are refused, never mixed
- protocol-only imports keep the Delay-based timeline: card/line activity
  time (host pauses absent), the unit assuming 3.8 MHz (`CLK_HZ`); the
  estimate is not fed into the CLK/RST line-event annotation
- `POST /api/sessions/import?format=comprion` (raw text body, or a JSON
  `{text, times_text}` bundle) with stable error codes (app_layer /
  not_comprion / unsupported_layout / no_data / times_unparsable /
  session_mismatch / time_base_unverified / time_base_mismatch); a COMPRION
  file dropped on the PCAP path answers with a pointer (comprion_export);
  session mode `comprion`, window from the Session Name
- PWA: import dialog with two separate pickers (Protocol Layer required,
  Application Layer optional) whose hint switches between "activity time"
  and "exact timestamps"; errors stay in the dialog with both selections
  until fixed or cancelled (Cancel/Esc, also disabled while importing);
  EN/RU
- tests: tests/test_comprion.py (parser, wire encoding, time base + guards,
  import endpoint) and frontend/tests/comprion.test.js (file checks, slot
  validation, dialog state machine with a DOM stub, RU coverage)
- v2.2.0; MIN_SERVER_VERSION 2.2.0; SW cache simtrace-analyser-v61
2026-10-17 00:45:15 +03:00
catarrh 561801a983 TERMINAL CAPABILITY: decode the A9 template (TS 102 221 §11.1.19)
- terminal power supply (tag 80): voltage class per Table 6.1, maximum
  current in mA, clock in 0.1 MHz steps ('FF' = not indicated)
- extended logical channels (tag 81) — zero length per §11.1.19.2.2, a
  nonzero length is preserved as raw
- additional interfaces (tag 82 b1 = UICC-CLF)
- eUICC device capabilities: tag 83 per GSMA SGP.22 v2.6 §3.4.2 Table 7
  (LUId/LPDd/LDSd/LUIe-SCWS); tag 84 preserved raw (no pinned SGP.32 spec)
- unknown/private TLVs preserved via raw_tlv
- concise APDU-list summary; decoded rows in the PWA detail view
- v2.1.0; SW cache simtrace-analyser-v55
- tests: 6 real samples from the local trace sessions (49/55/58/61/206/208)
2026-09-20 00:11:41 +03:00
catarrh 38650b4797 Rename project to SIMtrace Analyser (v2.0.0)
- move the analysis server out of simtrace2_pysniff into simtrace_analyser;
  simtrace2_pysniff stays as the simtrace2-sniff replacement capture utility
- new server CLI: simtrace-analyser-server; python -m simtrace_analyser
  (simtrace2-pysniff-server and python -m simtrace2_pysniff.server dropped)
- simtrace2_pysniff lazy-imports hardware symbols, so the server no longer
  pulls PyUSB at startup; the GSMTAP/PCAP codecs work without libusb
- version 2.0.0 everywhere (was 1.22.21); PWA SW cache simtrace-analyser-v54
- frontend: server name, clone URL and i18n strings updated; vendored-parser
  reference otaman -> SIMple
- README/README_RUS reworked product-first (analyser first, utility second)
- DB dir ~/.simtrace-analyser, /api status payload and hosted PWA unchanged
2026-09-19 12:34:16 +03:00
catarrh 39ee173a7d Rename RST de-asserted label to 'RST de-asserted — ATR follows'
- More precise than 'ATR STARTS' (the ATR starts after the de-assert
  delay, not at the edge) while staying human-friendly; reads as a pair
  with 'RESET ASSERTED'
- Update tests and both READMEs (backend-only, no version bump)
2026-09-18 23:59:45 +03:00
catarrh a46667d93f Decode standard PPS sub-types + RST CLK extension → ATR data rate
- capture.py: map GSMTAP PPS request/response (0x02/0x03) to 'pps',
  matching the pcap-import mapping (was decoded as TPDU live)
- decode.py: parse the optional RST CLK extension (sigrok v1.9.0+,
  payload flag bit 0); ATR gains clk_hz/data_rate/etu_us derived from
  TA1 Fi/Di (data_rate = clk_hz × D / F)
- database.py: CLK state is consumed by the next ATR (no stale rate
  for an ATR without preceding RST); a late-arriving RST measurement
  is backfilled onto the ATR it belongs to; replay context carries
  the CLK across pagination/live polling
- PWA: ATR detail shows CLK/Data rate/ETU; RST event detail shows CLK
- tests: PPS mapping, CLK parse with/without flag, rate math,
  DB consume + backfill round-trips
- README/RUS updated
- Bump 1.22.18, SW cache v49->v50
2026-09-18 00:30:26 +03:00
catarrh c2f605a391 Add sigrok_iso7816_stream to related projects in both READMEs 2026-09-11 08:05:06 +03:00
catarrh dbaa23b3da Add Russian README (README_RUS.md) + language links
- Full Russian translation of README.md
- Cross-link English/Russian versions
- Note Windows sniff-start.bat in startup section (no longer Linux-only)
2026-09-11 08:03:34 +03:00