EF resolver: resolve by (DF, FID); split EF.ECC and EF.AD per DF

The decoder/encoder lookup now takes an optional DF context and resolves
DF-first, then name, then FID (the spec keys files by FID within their
DF; the name is a display label).  efDfFromPath derives the parent DF
segment of a canonical path.

EF.ECC is split into its two DF-specific decoders: DF.GSM (7F20)
transparent 3n (existing) and ADF.USIM linear-fixed X+4 - the new
efDecEccUsim reads the 3-byte Emergency Call Code, the Annex A alpha and
the Emergency Service Category (decoded per TS 24.008 Table 10.5.135d).
EF.AD is registered as DF-keyed entries (7F20 / ADF.USIM / ADF.ISIM),
reusing the existing encoder.

The df is threaded through the file-manager decoded-view/edit/save and
the snapshot/compare decode.  No ECC editor yet (read-only).

Frontend 1081 + Python 1090 tests green.
This commit is contained in:
2026-10-25 12:40:51 +03:00
parent 6d762b9d9c
commit 8e0a97f025
5 changed files with 247 additions and 36 deletions
+113 -31
View File
@@ -16260,13 +16260,15 @@ function pysimFsFindNode(name, root) {
}
// Decoder availability for the selected file, resolved exactly like the
// decoded view does (name from the tree node, FID fallback) — the content is
// not needed, so the Read decoded pill can be gated before any read.
// decoded view does (name from the tree node, FID fallback, and the parent DF
// when the node's path is known — EF.ECC/EF.AD differ between DFs) — the
// content is not needed, so the Read decoded pill can be gated before any read.
function pysimFsHasDecoder() {
if (!pysimFsSelected) return false;
const node = pysimFsFindNode(pysimFsSelected, pysimFsTreeRoot);
const fid = (node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(pysimFsSelected) ? pysimFsSelected : null);
return !!efFindDecoder(node && node.name, fid);
const df = node ? efDfFromPath(pysimFsNodePath(node)) : '';
return !!efFindDecoder(node && node.name, fid, df);
}
// Encoder availability for the selected file (Edit decoded), resolved the
@@ -16275,7 +16277,8 @@ function pysimFsHasEncoder() {
if (!pysimFsSelected) return false;
const node = pysimFsFindNode(pysimFsSelected, pysimFsTreeRoot);
const fid = (node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(pysimFsSelected) ? pysimFsSelected : null);
return !!efFindEncoder(node && node.name, fid);
const df = node ? efDfFromPath(pysimFsNodePath(node)) : '';
return !!efFindEncoder(node && node.name, fid, df);
}
// Find a node by its canonical path ("MF/7F20/6F46", "ADF.USIM/6F07"), so
@@ -16431,7 +16434,8 @@ function pysimFsDecodedHtml(node, data) {
const name = (node && node.name) || null;
const fid = (node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(pysimFsSelected || '') ? pysimFsSelected : null);
const content = data.records ? { kind: 'record', records: data.records } : { kind: 'transparent', data: data.data };
const dec = efDecodeFile(node && node.name, fid, content);
const df = node ? efDfFromPath(pysimFsNodePath(node)) : '';
const dec = efDecodeFile(node && node.name, fid, content, df);
let html = '';
if (!dec || !dec.fn) {
html += '<div class="text-xs text-yellow-600 dark:text-yellow-500 mb-1">' + esc(t('No decoder for this file')) + ' — ' + esc(t('showing raw data')) + '</div>';
@@ -16531,7 +16535,8 @@ async function pysimFsDecEdit() {
const fid = (node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(rawName || '') ? rawName : null);
const content = data.records ? { kind: 'record', records: data.records }
: { kind: 'transparent', data: data.data };
const model = efDecEditModel(node && node.name, fid, content);
const model = efDecEditModel(node && node.name, fid, content,
node ? efDfFromPath(pysimFsNodePath(node)) : '');
if (!model) {
statusEl.textContent = t('No decoded editor for this file');
pysimFsPillsEnabled(true);
@@ -16656,7 +16661,8 @@ async function pysimFsDecSave(node, rawName, statusEl, out, arrTouched) {
return;
}
const entry = model.entry || efFindEncoder(node && node.name,
(node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(rawName || '') ? rawName : null));
(node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(rawName || '') ? rawName : null),
node ? efDfFromPath(pysimFsNodePath(node)) : '');
if (!entry) { statusEl.textContent = t('No decoded editor for this file'); return; }
const root = out.querySelector('.pysim-dec-edit');
try {
@@ -21161,7 +21167,7 @@ function profilerRenderSnapshotFiles(s) {
'<div class="text-xs font-mono leading-relaxed text-gray-600 dark:text-slate-400 break-all">' + profilerFciPreviewItems(f.fciHex, { arr: snapArr, path: f.path }) + '</div></div>';
html += '</div>';
}
const dec = f.content ? efDecodeFile(f.name, efFidFromPath(f.path), f.content) : null;
const dec = f.content ? efDecodeFile(f.name, efFidFromPath(f.path), f.content, efDfFromPath(f.path)) : null;
html += '<div class="text-xs text-gray-500 dark:text-slate-400 mt-1 mb-0.5">' + esc(t('Contents')) + '</div>';
if (!f.content) {
html += '<div class="text-xs text-gray-400 dark:text-slate-500">' + esc(t('Not captured')) + '</div>';
@@ -23009,7 +23015,8 @@ function profilerRenderReport(results, labels) {
} else if (profilerRawDataCheck(c)) {
const isContent = c.label === 'content' || /^content\.rec\d+$/.test(c.label);
const dd = isContent && typeof efContentDiff === 'function'
? efContentDiff(r.name, efFidFromPath(r.path), String(c.expected), String(c.actual)) : null;
? efContentDiff(r.name, efFidFromPath(r.path), String(c.expected), String(c.actual),
efDfFromPath(r.path)) : null;
const inputCls = 'flex-1 min-w-0 font-mono text-xs border border-gray-300 dark:border-slate-600 rounded px-2 py-1 bg-gray-100 dark:bg-slate-800';
html += '<div class="mt-1">';
html += '<div class="text-xs text-red-600 font-mono pl-2">' + esc(c.label) + '</div>';
@@ -23106,6 +23113,7 @@ const EF_FIELD_LABELS = {
update_status: 'Update status', access_tech: 'Access technology', p_tmsi_signature: 'P-TMSI signature',
master: 'Master EF', iap: 'IAP (EF.IAP)', links: 'Links', files: 'Files', note: 'Note',
ext1: 'Extension record', cmi: 'Comparison method pointer',
code: 'Emergency call code', category: 'Emergency service category',
};
const EF_GSM7_EXT = { 0x0A: '\n', 0x14: '^', 0x28: '{', 0x29: '}', 0x2F: '\\', 0x3C: '[', 0x3D: '~', 0x3E: ']', 0x40: '|', 0x65: '\u20ac' };
@@ -23548,6 +23556,10 @@ function efDecCbmir(b) {
return ranges.length ? { ranges: ranges } : { raw: efHex(b) };
}
// TS 51.011 10.3.27 EF.ECC (DF.GSM): transparent, 3-byte records of the
// emergency call code (2 bytes BCD) + the emergency category. The ADF.USIM
// file of the same name/FID is a different format - efDecEccUsim below - so
// the registry keys the two by their DF, not by name/FID.
function efDecEcc(b) {
if (efAllFf(b)) return { empty: true };
const recs = [];
@@ -23561,6 +23573,35 @@ function efDecEcc(b) {
return recs.length === 1 ? recs[0] : { numbers: recs };
}
// TS 31.102 4.2.21 EF.ECC (ADF.USIM): linear fixed, one record = X+4 bytes -
// the Emergency Call Code (3 bytes, 4 bits per digit with the digit's LSB
// first, unused nibbles 'F'), the optional Alpha Identifier (X bytes, SMS
// 7-bit or a UCS-2 option - efAnnexA) and the Emergency Service Category
// (byte X+4, coded per TS 24.008's Service Category value).
const EF_ECC_CATEGORIES = [
[0x01, 'police'], [0x02, 'ambulance'], [0x04, 'fire brigade'],
[0x08, 'marine guard'], [0x10, 'mountain rescue'],
[0x20, 'manual eCall'], [0x40, 'automatic eCall'],
];
function efDecEccUsim(b) {
if (efAllFf(b)) return { empty: true };
if (b.length < 4) return { raw: efHex(b) };
// the code is mandatory: an all-FF code marks an unused record (pySim's
// EF_ECC decodes such a record as None too)
if (efAllFf(b.subarray(0, 3))) return { empty: true };
const cat = b[b.length - 1];
const kinds = EF_ECC_CATEGORIES.filter(c => cat & c[0]).map(c => c[1]);
const out = {
code: efSwapNibbles(efHex(b.subarray(0, 3))).replace(/[fF]+$/, ''),
category: kinds.length ? kinds.join(', ')
: '0x' + cat.toString(16).toUpperCase().padStart(2, '0'),
};
const alpha = efAnnexA(efRstripFf(b.subarray(3, b.length - 1)));
if (alpha) out.alpha = alpha;
return out;
}
function efDecOpl(b) {
if (efAllFf(b)) return { empty: true };
const recs = [];
@@ -23966,8 +24007,17 @@ const EF_DECODERS = [
{ name: 'EF.CBMI', fid: '6f45', fn: efDecCbmi },
{ name: 'EF.CBMID', fid: '6f48', fn: efDecCbmi },
{ name: 'EF.CBMIR', fid: '6f50', fn: efDecCbmir },
{ name: 'EF.ECC', fid: '6fb7', fn: efDecEcc },
{ name: 'EF.AD', fid: '6fad', fn: efDecAd },
// EF.ECC and EF.AD collide in BOTH name and FID: DF.GSM's (TS 51.011)
// and ADF.USIM's (TS 31.102) files of that name are different formats,
// so their entries carry the parent DF - the resolver checks a known DF
// first (without one the first entry, the SIM form, still answers).
{ name: 'EF.ECC', df: '7F20', fid: '6fb7', fn: efDecEcc },
{ name: 'EF.ECC', df: 'ADF.USIM', fid: '6fb7', fn: efDecEccUsim },
// efDecAd reads the 3+X SIM, 4+X USIM and 3+X ISIM forms by length, so
// the three EF.AD entries share one decoder and differ only in their DF.
{ name: 'EF.AD', df: '7F20', fid: '6fad', fn: efDecAd },
{ name: 'EF.AD', df: 'ADF.USIM', fid: '6fad', fn: efDecAd },
{ name: 'EF.AD', df: 'ADF.ISIM', fid: '6fad', fn: efDecAd },
{ name: 'EF.ACL', fid: '6f57', fn: efDecAcl },
{ name: 'EF.SMSP', fid: '6f42', fn: efDecSmsp },
{ name: 'EF.SMS', fid: '6f3c', fn: efDecSms },
@@ -23992,12 +24042,22 @@ const EF_DECODERS = [
{ name: 'EF.PBR', fid: '4f30', fn: efDecPbr },
];
function efFindDecoder(name, fid) {
// Resolution is DF-aware: a file's spec identity is (parent DF, FID) - the
// symbolic name is only a display label, and EF.ECC/EF.AD carry the same name
// AND FID in DF.GSM and ADF.USIM. With a known `df` the entry carrying it
// wins; otherwise (and for every other file) the historical name-then-FID
// lookup applies unchanged.
function efFindDecoder(name, fid, df) {
let n = (name || '').toUpperCase();
if (n.includes('/')) n = n.split('/').pop();
for (const d of EF_DECODERS) if (d.name.toUpperCase() === n) return d;
const f = (fid || '').toLowerCase();
if (f) for (const d of EF_DECODERS) if (d.fid === f) return d;
const d = (df || '').toUpperCase();
if (d) {
for (const e of EF_DECODERS) if (e.df && e.df === d && e.name.toUpperCase() === n) return e;
if (f) for (const e of EF_DECODERS) if (e.df && e.df === d && e.fid === f) return e;
}
for (const e of EF_DECODERS) if (e.name.toUpperCase() === n) return e;
if (f) for (const e of EF_DECODERS) if (e.fid === f) return e;
return null;
}
@@ -24006,6 +24066,15 @@ function efFidFromPath(path) {
return /^[0-9a-fA-F]{4}$/.test(seg) ? seg.toUpperCase() : null;
}
// The parent DF of a canonical path: "MF/7F20/6FAD" -> "7F20",
// "ADF.USIM/6FAD" -> "ADF.USIM", "MF/ADF.USIM/6FAD" -> "ADF.USIM"; a bare FID
// (no parent segment) has no DF context and yields ''.
function efDfFromPath(path) {
const segs = String(path || '').split('/').filter(Boolean);
if (segs.length < 2) return '';
return segs[segs.length - 2].toUpperCase();
}
// ---- content encoders (the decoded editor) ----
// The inverse of the decoders for the files the file manager can edit as
// values: the edited field values are re-encoded here and written through
@@ -25099,7 +25168,12 @@ const EF_ENCODERS = [
{ name: 'EF.ACC', fid: '6f78', enc: efEncAcc, fields: EF_ACC_FIELDS },
{ name: 'EF.PHASE', fid: '6fae', enc: efEncPhase, model: efPhaseModel, fields: EF_PHASE_FIELDS },
{ name: 'EF.HPPLMN', fid: '6f31', enc: efEncHpplmn, fields: EF_HPPLMN_FIELDS },
{ name: 'EF.AD', fid: '6fad', enc: efEncAd, model: efAdModel, fields: EF_AD_FIELDS },
// EF.AD collides in name and FID across DF.GSM / ADF.USIM / ADF.ISIM:
// efEncAd keeps the record length it was given (3+X or 4+X), so the
// entries differ only in their DF.
{ name: 'EF.AD', df: '7F20', fid: '6fad', enc: efEncAd, model: efAdModel, fields: EF_AD_FIELDS },
{ name: 'EF.AD', df: 'ADF.USIM', fid: '6fad', enc: efEncAd, model: efAdModel, fields: EF_AD_FIELDS },
{ name: 'EF.AD', df: 'ADF.ISIM', fid: '6fad', enc: efEncAd, model: efAdModel, fields: EF_AD_FIELDS },
{ name: 'EF.SPN', fid: '6f46', enc: efEncSpn, fields: EF_SPN_FIELDS },
{ name: 'EF.PLMNsel', fid: '6f30', enc: efEncPlmnOnly, list: EF_PLMN_ONLY_LIST },
{ name: 'EF.PLMNwAcT', fid: '6f60', enc: efEncPlmnList, list: EF_PLMN_LIST },
@@ -25125,19 +25199,25 @@ const EF_ENCODERS = [
// SIM layout has no editor yet).
const EF_READONLY_NAMES = ['EF.SST'];
function efFindEncoder(name, fid) {
function efFindEncoder(name, fid, df) {
let n = (name || '').toUpperCase();
if (n.includes('/')) n = n.split('/').pop();
for (const e of EF_ENCODERS) if (e.name.toUpperCase() === n) return e;
const f = (fid || '').toLowerCase();
const d = (df || '').toUpperCase();
// DF-first, like efFindDecoder
if (d) {
for (const e of EF_ENCODERS) if (e.df && e.df === d && e.name.toUpperCase() === n) return e;
if (f) for (const e of EF_ENCODERS) if (e.df && e.df === d && e.fid === f) return e;
}
for (const e of EF_ENCODERS) if (e.name.toUpperCase() === n) return e;
if (f && EF_READONLY_NAMES.indexOf(n) === -1) {
for (const e of EF_ENCODERS) if (e.fid === f) return e;
}
return null;
}
function efHasEncoder(name, fid) {
return !!efFindEncoder(name, fid);
function efHasEncoder(name, fid, df) {
return !!efFindEncoder(name, fid, df);
}
// ---- content decoding, flattening and diffs ----
@@ -25147,8 +25227,8 @@ function efDecodeBytes(fn, bytes) {
}
// content: {kind:'transparent', data:'HEX'} | {kind:'record', records:[{num,data}]}
function efDecodeFile(name, fid, content) {
const dec = efFindDecoder(name, fid);
function efDecodeFile(name, fid, content, df) {
const dec = efFindDecoder(name, fid, df);
if (!dec) return null;
const out = { ef: dec.name, fn: dec.fn, data: null, records: null, empty: false };
if (!content) return out;
@@ -25164,8 +25244,8 @@ function efDecodeFile(name, fid, content) {
return out;
}
function efDecodeHex(name, fid, hex) {
const dec = efFindDecoder(name, fid);
function efDecodeHex(name, fid, hex, df) {
const dec = efFindDecoder(name, fid, df);
if (!dec || !dec.fn) return null;
return efDecodeBytes(dec.fn, efBytes(hex || ''));
}
@@ -25279,9 +25359,9 @@ function efRenderFieldsHtml(rows) {
// Mismatching decoded fields for a content check; null when the file has no
// decoder or either side fails to decode.
function efContentDiff(name, fid, expectedHex, actualHex) {
const exp = efDecodeHex(name, fid, expectedHex);
const act = efDecodeHex(name, fid, actualHex);
function efContentDiff(name, fid, expectedHex, actualHex, df) {
const exp = efDecodeHex(name, fid, expectedHex, df);
const act = efDecodeHex(name, fid, actualHex, df);
if (exp === null || act === null || efIsRawOnly(exp) || efIsRawOnly(act)) return null;
const rows = efDiffData(exp, act);
return { rows: rows, sameDecoded: rows.length === 0 };
@@ -25337,10 +25417,10 @@ function efDecItemsFromHex(entry, hex) {
}
// content: {kind:'transparent', data:'HEX'} | {kind:'record', records:[{num,data}]}
function efDecEditModel(name, fid, content) {
const entry = efFindEncoder(name, fid);
function efDecEditModel(name, fid, content, df) {
const entry = efFindEncoder(name, fid, df);
if (!entry) return null;
const dec = efFindDecoder(name, fid);
const dec = efFindDecoder(name, fid, df);
const modelValues = hex => entry.custom
? entry.custom.model(hex)
: efDecModelFor(entry, dec, hex);
@@ -25592,7 +25672,8 @@ function pysimFsDecAddRow() {
if (!pysimFsSelected) return;
const node = pysimFsFindNode(pysimFsSelected, pysimFsTreeRoot);
const fid = (node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(pysimFsSelected) ? pysimFsSelected : null);
const entry = efFindEncoder(node && node.name, fid);
const entry = efFindEncoder(node && node.name, fid,
node ? efDfFromPath(pysimFsNodePath(node)) : '');
if (!entry || !entry.list) return;
const out = document.getElementById('pysim-fs-content');
const rows = out && out.querySelector('.pysim-dec-rows');
@@ -25623,7 +25704,8 @@ function pysimFsDecAddItem(btn) {
if (!box || !pysimFsSelected) return;
const node = pysimFsFindNode(pysimFsSelected, pysimFsTreeRoot);
const fid = (node && node.fid) || (/^[0-9a-fA-F]{4}$/.test(pysimFsSelected) ? pysimFsSelected : null);
const entry = efFindEncoder(node && node.name, fid);
const entry = efFindEncoder(node && node.name, fid,
node ? efDfFromPath(pysimFsNodePath(node)) : '');
if (!entry || !entry.items) return;
const first = (entry.items.tags || [])[0];
box.insertAdjacentHTML('beforeend', efDecItemRowHtml(entry, { tag: first ? first.tag : '43' }));
+88 -3
View File
@@ -26,13 +26,13 @@ const FNS = [
'efGsm7Octets', 'efAnnexA', 'efBcdAddress', 'efBcdAddressLen', 'efPlmn', 'efPlmnAct', 'efPnnText',
'efDecIccid', 'efDecImsi', 'efDecLi', 'efDecServiceTable', 'efDecSst', 'efDecPlmnList', 'efDecFplmn', 'efDecPlmnWact',
'efDecSpn', 'efDecLoci', 'efDecPsLoci', 'efDecEpsLoci', 'efDecEpsNsc', 'efDecKc', 'efDecAcc',
'efDecPhase', 'efDecCbmi', 'efDecCbmir', 'efDecHpplmn', 'efDecEcc', 'efDecOpl', 'efDecAd', 'efDecAcl',
'efDecPhase', 'efDecCbmi', 'efDecCbmir', 'efDecHpplmn', 'efDecEcc', 'efDecEccUsim', 'efDecOpl', 'efDecAd', 'efDecAcl',
'efSmspDaNumber', 'efDecSmsp', 'efDecSpdi', 'efDecNai', 'efDecDir', 'efDecArr', 'efDecPnn', 'efDecAdn',
'pinKeyRefName', 'efArrAmLabel', 'efArrSc', 'efArrAmDo',
'efDecExt1', 'efDecSms', 'efDecSume', 'efPbrHex', 'efDecPbr', 'efFindDecoder', 'efFidFromPath', 'efDecodeBytes',
'efDecExt1', 'efDecSms', 'efDecSume', 'efPbrHex', 'efDecPbr', 'efFindDecoder', 'efFidFromPath', 'efDfFromPath', 'efDecodeBytes',
'efDecodeFile', 'efDecodeHex', 'efIsRawOnly', 'efFieldLabel', 'efPrimitive', 'efFlatten',
'efDiffData', 'efDataSummary', 'efContentDiff', 'gsm7Decode', 'efRenderFieldsHtml',
'pysimFsDecodedHtml', 'profilerRenderReport', 'profilerLabelText', 'profilerResultAspects',
'pysimFsDecodedHtml', 'pysimFsNodePath', 'profilerRenderReport', 'profilerLabelText', 'profilerResultAspects',
'profilerAspectSummary', 'profilerMatchedRecordsText', 'profilerRawDataCheck', 'profilerCustomNameForPath',
'pysimCustomNormPath',
];
@@ -45,6 +45,7 @@ for (const c of ['GSM7_ALPHABET', 'GSM7_EXT_MAP', 'FCP_ARR_AM_BITS']) {
for (const c of ['EF_UST_SERVICES', 'EF_SST_SERVICES', 'EF_IST_SERVICES', 'EF_EST_SERVICES', 'EF_PHASE_NAMES', 'EF_PBR_KINDS']) {
code += html.match(new RegExp('const ' + c + ' = \\{.*\\};'))[0].replace('const ', 'var ') + '\n';
}
code += html.match(/const EF_ECC_CATEGORIES = \[[\s\S]*?\n\];/)[0].replace('const ', 'var ') + '\n';
code += html.match(/const EF_FIELD_LABELS = \{[\s\S]*?\n\};/)[0].replace('const ', 'var ') + '\n';
code += html.match(/const EF_DECODERS = \[[\s\S]*?\n\];/)[0].replace('const ', 'var ') + '\n';
code += 'var pysimCustomFiles = [];\nvar pysimFsSelected = \'EF.IMSI\';\n';
@@ -357,6 +358,70 @@ test('decoder registry resolves by name first, then FID; unknown returns null',
assert.strictEqual(efFidFromPath('ADF.USIM'), null);
});
test('efDfFromPath reads the parent DF of a canonical path', () => {
assert.strictEqual(efDfFromPath('MF/7F20/6FAD'), '7F20');
assert.strictEqual(efDfFromPath('ADF.USIM/6FAD'), 'ADF.USIM');
assert.strictEqual(efDfFromPath('MF/ADF.USIM/6FAD'), 'ADF.USIM');
assert.strictEqual(efDfFromPath('mf/7f20/6fad'), '7F20');
assert.strictEqual(efDfFromPath('MF/7F10/5F3A/4F30'), '5F3A');
// a bare FID (and a bare root) carries no DF context
assert.strictEqual(efDfFromPath('6FAD'), '');
assert.strictEqual(efDfFromPath('MF'), '');
assert.strictEqual(efDfFromPath('ADF.USIM'), '');
assert.strictEqual(efDfFromPath(''), '');
assert.strictEqual(efDfFromPath(null), '');
// the two halves of the spec identity come from the same path
assert.strictEqual(efFidFromPath('MF/7F20/6FAD'), '6FAD');
});
test('the decoder resolver is DF-first: EF.ECC is the SIM or the USIM file', () => {
// EF.ECC collides in name AND FID: only the parent DF separates the
// TS 51.011 transparent form from the TS 31.102 linear-fixed one
assert.strictEqual(efFindDecoder('EF.ECC', '6fb7', '7F20').fn, efDecEcc);
assert.strictEqual(efFindDecoder('EF.ECC', '6fb7', 'ADF.USIM').fn, efDecEccUsim);
assert.strictEqual(efFindDecoder('EF.ECC', '6fb7', 'adf.usim').fn, efDecEccUsim);
assert.strictEqual(efFindDecoder(null, '6FB7', 'ADF.USIM').fn, efDecEccUsim);
// without a DF the historical name-then-FID lookup answers (the first
// entry, the DF.GSM form, is unchanged behaviour)
assert.strictEqual(efFindDecoder('EF.ECC', '6fb7').fn, efDecEcc);
assert.strictEqual(efFindDecoder('EF.ECC', null).fn, efDecEcc);
// a DF carrying no entry of its own falls back to the generic lookup
assert.strictEqual(efFindDecoder('EF.ECC', '6fb7', 'ADF.ISIM').fn, efDecEcc);
// the FID fallback stays inside the DF
assert.strictEqual(efFindDecoder('EF.NOPE', '6FB7', 'ADF.USIM').fn, efDecEccUsim);
assert.strictEqual(efFindDecoder('EF.NOPE', 'abcd', 'ADF.USIM'), null);
// every EF.AD form has its own DF-keyed entry over one decoder
assert.strictEqual(efFindDecoder('EF.AD', '6fad', '7F20').fn, efDecAd);
assert.strictEqual(efFindDecoder('EF.AD', '6fad', 'ADF.USIM').fn, efDecAd);
assert.strictEqual(efFindDecoder('EF.AD', '6fad', 'ADF.ISIM').fn, efDecAd);
assert.strictEqual(efFindDecoder('EF.AD', '6fad', 'ADF.ISIM').df, 'ADF.ISIM');
// files without a collision are unaffected by the DF context
assert.strictEqual(efFindDecoder('EF.IMSI', '6f07', 'ADF.USIM').name, 'EF.IMSI');
assert.strictEqual(efFindDecoder(null, '2fe2', 'MF').name, 'EF.ICCID');
});
test('EF.ECC (USIM) decodes a X+4 record: code, alpha and service category', () => {
// pySim's EF_ECC vectors (TS 31.102 4.2.21): 3 BCD code bytes, the
// optional annex A alpha, then the category byte
assert.deepStrictEqual(efDecEccUsim(efBytes('19F1FF01')), { code: '911', category: 'police' });
assert.deepStrictEqual(efDecEccUsim(efBytes('19F3FF02')), { code: '913', category: 'ambulance' });
// code 112 = 11 F2 FF (odd digit count, F padded)
assert.deepStrictEqual(efDecEccUsim(efBytes('11F2FF40')), { code: '112', category: 'automatic eCall' });
// with the optional alpha identifier (X = 3, GSM 7-bit octets)
assert.deepStrictEqual(efDecEccUsim(efBytes('19F1FF424F4204')),
{ code: '911', category: 'fire brigade', alpha: 'BOB' });
// a UCS-2 (0x80-prefixed) alpha, and two category bits at once
assert.deepStrictEqual(efDecEccUsim(efBytes('19F1FF800042004F004205')),
{ code: '911', category: 'police, fire brigade', alpha: 'BOB' });
// an unmodelled category byte stays visible as its hex value
assert.deepStrictEqual(efDecEccUsim(efBytes('19F1FF80')), { code: '911', category: '0x80' });
// unused records: all FF, or the mandatory code all FF
assert.deepStrictEqual(efDecEccUsim(efBytes('FFFFFFFFFFFF')), { empty: true });
assert.deepStrictEqual(efDecEccUsim(efBytes('FFFFFF02')), { empty: true });
// shorter than the mandatory fields: raw fallback, never a throw
assert.deepStrictEqual(efDecEccUsim(efBytes('19F1FF')), { raw: '19F1FF' });
});
test('efDecodeFile handles transparent and record content', () => {
const t = efDecodeFile('EF.IMSI', null, { kind: 'transparent', data: '082982608200002080' });
assert.strictEqual(typeof t.fn, 'function');
@@ -398,6 +463,26 @@ test('efFlatten skips the all-FF empty marker', () => {
assert.deepStrictEqual(efFlatten({ empty: true }), []);
});
test('pysimFsDecodedHtml decodes EF.ECC by the selected node\'s parent DF', () => {
// ADF.USIM's EF.ECC is the linear-fixed X+4 form (code/alpha/category)
const usim = { name: 'ADF.USIM', children: [] };
const usimEcc = { name: 'EF.ECC', fid: '6FB7', parent: usim };
usim.children.push(usimEcc);
const usimHtml = pysimFsDecodedHtml(usimEcc, { success: true, records: [{ num: 1, data: '19F1FF01' }] });
assert.ok(usimHtml.includes('Emergency call code'));
assert.ok(usimHtml.includes('911'));
assert.ok(usimHtml.includes('police'));
// DF.GSM's EF.ECC keeps the transparent code + category decode
const gsm = { name: 'DF.GSM', fid: '7F20', children: [] };
const gsmEcc = { name: 'EF.ECC', fid: '6FB7', parent: gsm };
gsm.children.push(gsmEcc);
const gsmHtml = pysimFsDecodedHtml(gsmEcc, { success: true, data: '19F101' });
assert.ok(gsmHtml.includes('Number'));
assert.ok(gsmHtml.includes('911'));
assert.ok(gsmHtml.includes('Emergency category'));
assert.ok(!gsmHtml.includes('Emergency call code'));
});
test('efDiffData names an all-FF side Empty (all FF)', () => {
assert.deepStrictEqual(efDiffData({ empty: true }, { full: 'Miran' }),
[['Full name', 'Empty (all FF)', 'Miran']]);
+30
View File
@@ -218,6 +218,36 @@ test('EF.SPN and the ADN family share the encoder registry with the PLMN list',
assert.strictEqual(efFindEncoder('EF.PLMNwAcT', null).list, efFindEncoder('EF.HPLMNwAcT', null).list);
});
test('the encoder resolver is DF-first: every EF.AD form shares one encoder', () => {
// EF.AD collides in name AND FID: one entry per DF (DF.GSM 3+X,
// ADF.USIM 4+X, ADF.ISIM 3+X), all over the same length-preserving codec
const sim = efFindEncoder('EF.AD', '6fad', '7F20');
const usim = efFindEncoder('EF.AD', '6fad', 'ADF.USIM');
const isim = efFindEncoder('EF.AD', '6fad', 'ADF.ISIM');
for (const e of [sim, usim, isim]) {
assert.strictEqual(e.enc, efEncAd);
assert.strictEqual(e.model, efAdModel);
assert.strictEqual(e.fields, EF_AD_FIELDS);
}
assert.notStrictEqual(sim, isim);
// without a DF the historical name-first lookup answers (DF.GSM's entry)
assert.strictEqual(efFindEncoder('EF.AD', '6fad'), sim);
assert.strictEqual(efFindEncoder('EF.AD', '6fad', 'ADF.NOPE'), sim);
// EF.ECC stays read-only in either DF, EF.SST in the SIM layout, and the
// shared 6F38 FID must not hand SST the UST encoder
assert.strictEqual(efHasEncoder('EF.ECC', '6fb7', '7F20'), false);
assert.strictEqual(efHasEncoder('EF.ECC', '6fb7', 'ADF.USIM'), false);
assert.strictEqual(efHasEncoder('EF.SST', '6f38', '7F20'), false);
assert.strictEqual(efHasEncoder('EF.UST', '6f38', 'ADF.USIM'), true);
assert.strictEqual(efFindEncoder('EF.NOPE', 'abcd', 'ADF.USIM'), null);
// the SIM 3+X and USIM 4+X forms keep their length on an untouched save
for (const hex of ['00' + '0000', '00' + '0000' + '02' + 'AABB', AD_HEX, 'FF'.repeat(6)]) {
for (const e of [sim, usim]) {
assert.strictEqual(e.enc(e.model(efDecAd(efBytes(hex))), hex), hex.toUpperCase(), hex);
}
}
});
test('encoder validation errors go through t() when the runtime provides it', () => {
globalThis.t = k => (k === 'Select at least one access technology' ? 'Выберите технологию' : k);
try {
+14 -1
View File
@@ -52,7 +52,7 @@ const FNS = [
'efDecRecordsHtml', 'efDecEditHtml',
'efDecCollectValues', 'efDecCollectRows', 'efDecCollectItems',
'efBitsSelected', 'pysimFsDecBitsFilter', 'pysimFsDecRowCheck', 'pysimFsDecItemTag', 'pysimFsDecAddItem',
'pysimFsDecRemoveItem', 'pysimFsFindNode',
'pysimFsDecRemoveItem', 'pysimFsFindNode', 'pysimFsNodePath', 'efDfFromPath',
'pysimFsHasDecoder', 'pysimFsHasEncoder', 'pysimFsDecSave', 'pysimFsDecEdit',
'pysimFsPillsEnabled', 'pysimFsSyncContentVisibility', 'gsm7Decode',
'gsm7TextToSeptets', 'gsm7Encode',
@@ -271,6 +271,19 @@ test('pysimFsHasEncoder resolves the selected file by name or FID', () => {
assert.strictEqual(pysimFsHasEncoder(), false);
});
test('the file-manager resolver call sites pass the node\'s parent DF', () => {
// the DF context comes from the node's canonical path; these five sites
// gate/read/edit a selected file and must resolve the same entry
assert.ok(html.includes('return !!efFindDecoder(node && node.name, fid, df);'));
assert.ok(html.includes('return !!efFindEncoder(node && node.name, fid, df);'));
assert.ok(html.includes("const df = node ? efDfFromPath(pysimFsNodePath(node)) : '';"));
assert.ok(html.includes('const model = efDecEditModel(node && node.name, fid, content,'));
for (const fn of ['pysimFsDecSave', 'pysimFsDecAddRow', 'pysimFsDecAddItem']) {
assert.ok(/efFindEncoder\([^;]*efDfFromPath\(pysimFsNodePath\(node\)\)/s.test(extractFunc(html, fn)),
fn + ' resolves the entry with the node DF');
}
});
test('the Edit decoded button is encoder-gated next to Edit raw', () => {
const btn = /<button[^>]*id="pysim-fs-edit-dec-btn"[^>]*>/.exec(html);
assert.ok(btn, 'Edit decoded button');
+2 -1
View File
@@ -29,7 +29,8 @@ let code = 'var pysimFsDecodedMode = false;\n'
+ 'var pysimFsSelected = null;\n'
+ 'var pysimFsTreeRoot = null;\n';
for (const fn of ['pysimFsSetMode', 'pysimFsPillsEnabled', 'pysimFsEdit',
'pysimFsCancel', 'pysimFsResetEdit', 'pysimFsFindNode', 'pysimFsHasDecoder',
'pysimFsCancel', 'pysimFsResetEdit', 'pysimFsFindNode', 'pysimFsNodePath',
'efDfFromPath', 'pysimFsHasDecoder',
'pysimFsSyncContentVisibility']) {
code += extractFunc(html, fn) + '\n';
}