22/* cfb.js (C) 2013-present SheetJS -- http://sheetjs.com */
33/* eslint-env node */
44/* vim: set ts=2 ft=javascript: */
5+ var n = "cfb" ;
56var X = require ( '../' ) ;
67var fs = require ( 'fs' ) ;
78var program = require ( 'commander' ) ;
89var PRINTJ = require ( "printj" ) ;
10+ var sprintf = PRINTJ . sprintf ;
911program
1012 . version ( X . version )
11- . usage ( '[options] <file>' )
12- . option ( '-q, --quiet' , 'process but do not report' )
13+ . usage ( '[options] <file> [subfiles...]' )
1314 . option ( '-l, --list-files' , 'list files' )
14- . option ( '-d, --dump' , 'dump internal representation but do not extract' )
1515 . option ( '-r, --repair' , 'attempt to repair and garbage-collect archive' )
16+ . option ( '-c, --create' , 'create file' )
17+ . option ( '-a, --append' , 'add files to CFB (overwrite existing data)' )
18+ . option ( '-d, --delete' , 'delete files from CFB' )
19+ . option ( '-z, --dump' , 'dump internal representation but do not extract' )
20+ . option ( '-q, --quiet' , 'process but do not report' )
1621 . option ( '--dev' , 'development mode' )
1722 . option ( '--read' , 'read but do not print out contents' ) ;
1823
1924program . parse ( process . argv ) ;
2025
21- if ( program . args . length === 0 || ! fs . existsSync ( program . args [ 0 ] ) ) {
22- console . error ( "Usage: " + process . argv [ 1 ] + " [-q] <cfb_file>" ) ;
23- process . exit ( 1 ) ;
26+ var exit = process . exit ;
27+ var die = function ( errno /*:number*/ , msg /*:string*/ ) { console . error ( n + ": " + msg ) ; exit ( errno ) ; } ;
28+ var logit = function ( cmd /*:string*/ , f /*:string*/ ) { console . error ( sprintf ( "%-6s %s" , cmd , f ) ) ; } ;
29+
30+ if ( program . args . length === 0 ) die ( 1 , "must specify a filename" ) ;
31+
32+ if ( program . create ) {
33+ logit ( "create" , program . args [ 0 ] ) ;
34+ var newcfb = X . utils . cfb_new ( ) ;
35+ X . writeFile ( newcfb , program . args [ 0 ] ) ;
2436}
2537
38+ if ( ! fs . existsSync ( program . args [ 0 ] ) ) die ( 1 , "must specify a filename" ) ;
39+
2640var opts = ( { type :'file' } /*:any*/ ) ;
2741if ( program . dev ) opts . WTF = true ;
2842
2943var cfb = X . read ( program . args [ 0 ] , opts ) ;
30- if ( program . quiet ) process . exit ( 0 ) ;
44+ if ( program . quiet ) exit ( 0 ) ;
3145
3246if ( program . dump ) {
3347 console . log ( "Full Paths:" ) ;
34- console . log ( cfb . FullPaths . map ( function ( x ) { return " " + x ; } ) . join ( "\n" ) ) ;
35- console . log ( "Full Path Directory:" ) ;
36- console . log ( cfb . FullPathDir ) ;
37- process . exit ( 0 ) ;
38- }
39- if ( program . repair ) {
40- X . writeFile ( cfb , program . args [ 0 ] ) ;
41- process . exit ( 0 ) ;
48+ console . log ( cfb . FullPaths . map ( function ( x /*:string*/ ) { return " " + x ; } ) . join ( "\n" ) ) ;
49+ console . log ( "File Index:" ) ;
50+ console . log ( cfb . FileIndex ) ;
51+ exit ( 0 ) ;
4252}
53+ if ( program . repair ) { X . writeFile ( cfb , program . args [ 0 ] ) ; exit ( 0 ) ; }
4354
44- var sprintf = PRINTJ . sprintf ;
4555function fix_string ( x /*:string*/ ) /*:string*/ { return x . replace ( / [ \u0000 - \u001f ] / , function ( $$ ) { return sprintf ( "\\u%04X" , $$ . charCodeAt ( 0 ) ) ; } ) ; }
46- if ( program . listFiles ) {
47- var format_date = function ( date /*:Date*/ ) /*:string*/ {
48- return sprintf ( "%02u-%02u-%02u %02u:%02u" , date . getUTCMonth ( ) + 1 , date . getUTCDate ( ) , date . getUTCFullYear ( ) % 100 , date . getUTCHours ( ) , date . getUTCMinutes ( ) ) ;
49- } ;
56+ var format_date = function ( date /*:Date*/ ) /*:string*/ {
57+ return sprintf ( "%02u-%02u-%02u %02u:%02u" , date . getUTCMonth ( ) + 1 , date . getUTCDate ( ) , date . getUTCFullYear ( ) % 100 , date . getUTCHours ( ) , date . getUTCMinutes ( ) ) ;
58+ } ;
5059
60+ if ( program . listFiles ) {
5161 var basetime = new Date ( 1980 , 0 , 1 ) ;
5262 var cnt = 0 , rootsize = 0 , filesize = 0 ;
5363 console . log ( " Length Date Time Name" ) ;
5464 console . log ( " -------- ---- ---- ----" ) ;
55- cfb . FileIndex . forEach ( function ( file , i /*:number*/ ) {
65+ cfb . FileIndex . forEach ( function ( file /*:CFBEntry*/ , i /*:number*/ ) {
5666 switch ( file . type ) {
5767 case 5 :
5868 basetime = file . ct || file . mt || basetime ;
@@ -67,14 +77,52 @@ if(program.listFiles) {
6777 console . log ( " -------- -------" ) ;
6878 console . log ( sprintf ( "%9lu %lu file%s" , rootsize || filesize , cnt , ( cnt !== 1 ? "s" : "" ) ) ) ;
6979
70- process . exit ( 0 ) ;
80+ exit ( 0 ) ;
81+ }
82+
83+ function mkdirp ( path /*:string*/ ) { path . split ( "/" ) . reduce ( function ( acc /*:string*/ , p /*:string*/ ) {
84+ acc += p + "/" ;
85+ if ( ! fs . existsSync ( acc ) ) { logit ( "mkdir" , acc ) ; fs . mkdirSync ( acc ) ; }
86+ return acc ;
87+ } , "" ) ; }
88+
89+ function write ( path /*:string*/ , data /*:CFBEntry*/ ) {
90+ logit ( "write" , fix_string ( path ) ) ;
91+ fs . writeFileSync ( path , /*::new Buffer((*/ data . content /*:: :any))*/ ) ;
7192}
93+
94+ if ( program . create || program . append ) {
95+ program . args . slice ( 1 ) . forEach ( function ( x /*:string*/ ) {
96+ logit ( "append" , x ) ;
97+ X . utils . cfb_add ( cfb , "/" + x , fs . readFileSync ( x ) ) ;
98+ } ) ;
99+ X . writeFile ( cfb , program . args [ 0 ] ) ;
100+ exit ( 0 ) ;
101+ }
102+
103+ if ( program . delete ) {
104+ program . args . slice ( 1 ) . forEach ( function ( x /*:string*/ ) {
105+ logit ( "delete" , x ) ;
106+ X . utils . cfb_del ( cfb , "/" + x ) ;
107+ } ) ;
108+ X . writeFile ( cfb , program . args [ 0 ] ) ;
109+ exit ( 0 ) ;
110+ }
111+
112+ if ( program . args . length > 1 ) {
113+ program . args . slice ( 1 ) . forEach ( function ( x /*:string*/ ) {
114+ var data /*:?CFBEntry*/ = X . find ( cfb , x ) ;
115+ if ( ! data ) { console . error ( x + ": file not found" ) ; return ; }
116+ if ( data . type !== 2 ) { console . error ( x + ": not a file" ) ; return ; }
117+ var idx = cfb . FileIndex . indexOf ( data ) , path = cfb . FullPaths [ idx ] ;
118+ mkdirp ( path . slice ( 0 , path . lastIndexOf ( "/" ) ) ) ;
119+ write ( path , data ) ;
120+ } ) ;
121+ exit ( 0 ) ;
122+ }
123+
72124for ( var i = 0 ; i !== cfb . FullPaths . length ; ++ i ) {
73- if ( cfb . FullPaths [ i ] . slice ( - 1 ) === "/" ) {
74- console . error ( "mkdir " + fix_string ( cfb . FullPaths [ i ] ) ) ;
75- fs . mkdirSync ( cfb . FullPaths [ i ] ) ;
76- } else {
77- console . error ( "write " + fix_string ( cfb . FullPaths [ i ] ) ) ;
78- fs . writeFileSync ( cfb . FullPaths [ i ] , /*::new Buffer((*/ cfb . FileIndex [ i ] . content /*:: :any))*/ ) ;
79- }
125+ if ( ! cfb . FileIndex [ i ] . name ) continue ;
126+ if ( cfb . FullPaths [ i ] . slice ( - 1 ) === "/" ) mkdirp ( cfb . FullPaths [ i ] ) ;
127+ else write ( cfb . FullPaths [ i ] , cfb . FileIndex [ i ] ) ;
80128}
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