From 82dc5e957463a9562616ddfcbcfe287db97c0dd3 Mon Sep 17 00:00:00 2001
From: deuce <>
Date: Mon, 11 Jan 2016 04:46:54 +0000
Subject: [PATCH] Function that returns the files in the given directory code.
Similar functionality as some in filedir.js, but the code has less echicken
and more Deuce.
---
exec/load/filebase.js | 93 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 exec/load/filebase.js
diff --git a/exec/load/filebase.js b/exec/load/filebase.js
new file mode 100644
index 0000000000..9a1d9be612
--- /dev/null
+++ b/exec/load/filebase.js
@@ -0,0 +1,93 @@
+/*
+ * Pass a directory code and get back an array of objects for the files
+ * in the specified directory.
+ *
+ * Similar to filedir.js.
+ */
+
+function FileBase(dir) {
+ var f = new File(format("%s%s.ixb", file_area.dir[dir].data_dir, dir));
+ var dat = new File(format("%s%s.dat", file_area.dir[dir].data_dir, dir));
+ var exb = new File(format("%s%s.exb", file_area.dir[dir].data_dir, dir));
+ var record = null;
+ var ret = [];
+
+ function FileEntry(idx) {
+ var byte;
+
+ function getrec(file, len) {
+ var ret=file.read(len);
+ ret = ret.replace(/[\x03\r\n].*$/,'');
+ return ret;
+ }
+
+ // Read from the IXB file
+ this.base = f.read(8).replace(/ +$/,'');
+ this.ext = f.read(3);
+ this.datoffset = f.readBin(2);
+ byte = f.readBin(1);
+ this.datoffset |= (byte<<16);
+ this.uldate = f.readBin(4);
+ this.dldate = f.readBin(4);
+
+ // Read from the DAT file
+ dat.position = this.datoffset;
+ this.credits = parseInt(getrec(dat, 9), 10);
+ this.desc = getrec(dat, 58);
+ dat.readBin(2); // Should be \r\n
+ this.uploader = getrec(dat, LEN_ALIAS);
+ dat.read(5); // Padding?
+ dat.readBin(2); // Should be \r\n
+ this.downloaded = parseInt(getrec(dat, 5), 10);
+ dat.readBin(2); // Should be \r\n
+ this.opencount = parseInt(getrec(dat, 3), 10);
+ dat.readBin(2); // Should be \r\n
+ this.misc = getrec(dat, 1);
+ if (this.misc.length > 0)
+ this.misc = ascii(this.misc)-32;
+ else
+ this.misc = 0;
+ this.altpath = parseInt(getrec(dat, 2), 16);
+
+ // Read from the EXB file
+ this.extdesc = '';
+ if (exb.is_open) {
+ if (exb.length > idx*512) {
+ exb.position = idx * 512;
+ this.extdesc = exb.read(512).replace(/\x00.*$/, '');
+ }
+ }
+ };
+ FileEntry.prototype = {
+ get name() {
+ return this.base+'.'+this.ext;
+ }
+ };
+
+ if(!f.exists)
+ return ret;
+ if (!f.open("rb"))
+ return ret;
+
+ if(!dat.exists) {
+ f.close();
+ log(LOG_DEBUG, "readIxb: Invalid code or "+dat.name+" does not exist.");
+ return ret;
+ }
+ if (!dat.open("rb")) {
+ log(LOG_DEBUG, "readIxb: Unable to open "+dat.name+".");
+ return ret;
+ }
+
+ exb.open("rb");
+
+ for(var i = 0; f.position+1<f.length ; i++)
+ ret.push(new FileEntry(i));
+
+ f.close();
+ dat.close();
+ if (exb.is_open)
+ exb.close();
+
+ return ret;
+}
--
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