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Code Issues 167 Pull Requests 11 Wiki Activity

Numbers 12.2 skip ActivityStream.iwa

This commit is contained in:
SheetJS 2022-11-06 21:58:41 -05:00
parent 050f66ce1b
commit df48489211
3 changed files with 12 additions and 11 deletions
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6
bits/83_numbers.js
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@ -1039,7 +1039,7 @@ function parse_numbers_iwa(cfb, opts) {
cfb.FileIndex.forEach(function(s) {
if (!s.name.match(/\.iwa$/))
return;
if (s.content[0] == 98)
if (s.content[0] != 0)
return;
var o;
try {
@ -1191,7 +1191,7 @@ function build_numbers_deps(cfb) {
return;
if (!fi.name.match(/\.iwa/))
return;
if (fi.name.match(/OperationStorage/))
if (fi.content[0] != 0)
return;
parse_iwa_file(decompress_iwa_file(fi.content)).forEach(function(packet) {
indices.push(packet.id);
@ -1201,7 +1201,7 @@ function build_numbers_deps(cfb) {
cfb.FileIndex.forEach(function(fi) {
if (!fi.name.match(/\.iwa/))
return;
if (fi.name.match(/OperationStorage/))
if (fi.content[0] != 0)
return;
parse_iwa_file(decompress_iwa_file(fi.content)).forEach(function(ia) {
ia.messages.forEach(function(mess) {

6
modules/83_numbers.js
View File

@ -1039,7 +1039,7 @@ function parse_numbers_iwa(cfb, opts) {
cfb.FileIndex.forEach(function(s) {
if (!s.name.match(/\.iwa$/))
return;
if (s.content[0] == 98)
if (s.content[0] != 0)
return;
var o;
try {
@ -1191,7 +1191,7 @@ function build_numbers_deps(cfb) {
return;
if (!fi.name.match(/\.iwa/))
return;
if (fi.name.match(/OperationStorage/))
if (fi.content[0] != 0)
return;
parse_iwa_file(decompress_iwa_file(fi.content)).forEach(function(packet) {
indices.push(packet.id);
@ -1201,7 +1201,7 @@ function build_numbers_deps(cfb) {
cfb.FileIndex.forEach(function(fi) {
if (!fi.name.match(/\.iwa/))
return;
if (fi.name.match(/OperationStorage/))
if (fi.content[0] != 0)
return;
parse_iwa_file(decompress_iwa_file(fi.content)).forEach(function(ia) {
ia.messages.forEach(function(mess) {

11
modules/83_numbers.ts
View File

@ -165,7 +165,7 @@ interface ProtoItem {
data: Uint8Array;
type: number;
}
type ProtoField = Array<ProtoItem>
type ProtoField = Array<ProtoItem>;
type ProtoMessage = Array<ProtoField>;
/** Shallow parse of a Protobuf message */
function parse_shallow(buf: Uint8Array): ProtoMessage {
@ -397,6 +397,7 @@ var numbers_lut_new = (): DataLUT => ({ sst: [], rsst: [], ofmt: [], nfmt: [] })
function numbers_format_cell(cell: CellObject, t: number, flags: number, ofmt: ProtoMessage, nfmt: ProtoMessage): void {
var ctype = t & 0xFF, ver = t >> 8;
/* .TSK.FormatStructArchive */
var fmt = ver >= 5 ? nfmt : ofmt;
dur: if((flags & (ver > 4 ? 8: 4)) && cell.t == "n" && ctype == 7) {
var dstyle = (fmt[7]?.[0]) ? varint_to_i32(fmt[7][0].data) : -1;
@ -871,7 +872,7 @@ function parse_numbers_iwa(cfb: CFB$Container, opts?: ParsingOptions ): WorkBook
/* collect entire message space */
cfb.FileIndex.forEach(s => {
if(!s.name.match(/\.iwa$/)) return;
if(s.content[0] == 98) return; // TODO: OperationStorage.iwa
if(s.content[0] != 0) return; // TODO: this should test if the iwa follows the framing format
var o: Uint8Array;
try { o = decompress_iwa_file(s.content as Uint8Array); } catch(e) { return console.log("?? " + s.content.length + " " + (e.message || e)); }
var packets: IWAArchiveInfo[];
@ -1010,7 +1011,7 @@ function build_numbers_deps(cfb: CFB$Container): Dependents {
var fi = row[0], fp = row[1];
if(fi.type != 2) return;
if(!fi.name.match(/\.iwa/)) return;
if(fi.name.match(/OperationStorage/)) return;
if((fi.content as Uint8Array)[0] != 0) return; // TODO: this should test if the iwa follows the framing format
parse_iwa_file(decompress_iwa_file(fi.content as Uint8Array)).forEach(packet => {
indices.push(packet.id);
@ -1021,14 +1022,14 @@ function build_numbers_deps(cfb: CFB$Container): Dependents {
/* build dependent tree */
cfb.FileIndex.forEach(fi => {
if(!fi.name.match(/\.iwa/)) return;
if(fi.name.match(/OperationStorage/)) return;
if((fi.content as Uint8Array)[0] != 0) return; // TODO: this should test if the iwa follows the framing format
parse_iwa_file(decompress_iwa_file(fi.content as Uint8Array)).forEach(ia => {
ia.messages.forEach(mess => {
[5,6].forEach(f => {
if(!mess.meta[f]) return;
mess.meta[f].forEach(x => {
dependents[ia.id].deps.push(varint_to_i32(x.data));
})
});
});
});
});