1 ;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
5 ;;;; Name: downloads.cl
6 ;;;; Purpose: Generate downloads page
7 ;;;; Programmer: Kevin M. Rosenberg
8 ;;;; Date Started: Aug 2002
10 ;;;; $Id: downloads.cl,v 1.6 2002/09/16 03:35:27 kevin Exp $
12 ;;;; This file, part of LML, is Copyright (c) 2002 by Kevin M. Rosenberg
14 ;;;; LML users are granted the rights to distribute and use this software
15 ;;;; as governed by the terms of the GNU General Public License v2
16 ;;;; (http://www.gnu.org/licenses/gpl.html)
17 ;;;; *************************************************************************
19 (declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
26 (defvar *section-indent* 0)
29 (defun list-files (files)
30 "List files in a directory for downloading"
32 (mapcar #'print-file files))
34 (defun strip-ftp-base (file)
35 (let ((fdir (pathname-directory file))
36 (bdir (pathname-directory *ftp-base*)))
38 :name (pathname-name file)
39 :type (pathname-type file)
41 (when (> (length bdir) (length fdir))
43 (subseq (length bdir) (length fdir) fdir))))))
45 (defun print-file (file)
47 (modtime (date-string (file-write-date file)))
49 (make-pathname :name (pathname-name file)
50 :type (pathname-type file))))
51 (ftp-name (strip-ftp-base file))
52 (sig-path (concatenate 'string (namestring file) ".asc")))
54 (with-open-file (strm file :direction :input)
55 (setq size (round (/ (file-length strm) 1024))))
56 (lml-print "<a href=\"~A~A\">~A</a>" *ftp-url* ftp-name basename)
57 (lml-print "<span class=\"modtime\">")
58 (lml-print " (~A, <b>~:D <span style=\"font-size:90%;\">KB</span></b>)</span>" modtime size)
59 (when (probe-file sig-path)
61 (lml-print " [<a href=\"~A~A.asc\">Signature</a>]" *ftp-url* ftp-name))
64 (defun display-header (name url)
65 (lml-print "<h1>Download</h1>")
66 (lml-print "<div class=\"mainbody\">")
67 (lml-print "<h3>Browse ~A FTP Site</h3>" name)
68 (lml-print "<a style=\"padding-left:20pt;\" href=\"~A\">~A</a>" url url))
70 (defun display-footer ()
72 (lml-print "<h3>GPG Public Key</h3>")
73 (lml-print "Use this <a href=\"https://www.b9.com/key.asc\">key</a> to verify file signtatures"))
76 (defun print-sect-title (title)
77 (lml-print "<h~D>~A</h~D>" *section-indent* title *section-indent*))
79 (defun match-base-name? (name)
80 (let ((len-base-name (length *base-name*)))
81 (when (>= (length name) len-base-name)
82 (dotimes (i len-base-name)
84 (unless (char= (char *base-name* i)
86 (return-from match-base-name? nil)))))
89 (defun filter-against-base (files)
92 (let ((name (pathname-name f)))
93 (when (match-base-name? name)
96 (sort filtered #'(lambda (a b) (when (and a b)
101 (defun display-one-section (title pat)
102 (let ((files (filter-against-base (directory pat))))
104 (print-sect-title title)
105 (lml-print "<div style=\"padding-left: 20pt;\">")
107 (lml-print"</div>"))))
110 (defun display-sections (sects)
112 (let ((title (car sects))
113 (value (cadr sects)))
115 (mapcar #'display-sections sects)
118 (print-sect-title title)
119 (incf *section-indent*)
120 (display-sections value)
121 (decf *section-indent*))
122 (display-one-section title value))))))
124 (defun display-page (pkg-name pkg-base ftp-base ftp-url sects)
125 (let ((*section-indent* 3)
126 (*ftp-base* ftp-base)
128 (*base-name* pkg-base)
130 (display-header pkg-name ftp-url)
131 (mapcar #'display-sections sects)
134 (defun std-dl-page (pkg-name pkg-base ftp-base ftp-url)
135 (let ((base (parse-namestring ftp-base)))
136 (let ((tgz-path (make-pathname :defaults base :type "gz" :name :wild))
137 (zip-path (make-pathname :defaults base :type "zip" :name :wild))
138 (doc-path (make-pathname :defaults base :type "pdf" :name :wild)))
139 (display-page pkg-name pkg-base ftp-base ftp-url
140 `(("Manual" ,doc-path)
142 (("Unix (.tar.gz)" ,tgz-path)
143 ("Windows (.zip)" ,zip-path))))))))
145 (defun full-dl-page (pkg-name pkg-base ftp-base ftp-url)
146 (let ((base (parse-namestring ftp-base)))
147 (let ((tgz-path (make-pathname :defaults base :type "gz" :name :wild))
148 (zip-path (make-pathname :defaults base :type "zip" :name :wild))
149 (doc-path (make-pathname :defaults base :type "pdf" :name :wild))
150 (deb-path (merge-pathnames
151 (make-pathname :directory '(:relative "linux-debian")
152 :type :wild :name :wild)
154 (rpm-path (merge-pathnames
155 (make-pathname :directory '(:relative "linux-rpm")
156 :type :wild :name :wild)
158 (w32-path (merge-pathnames
159 (make-pathname :directory '(:relative "w32")
160 :type :wild :name :wild)
162 (display-page pkg-name pkg-base ftp-base ftp-url
163 `(("Manual" ,doc-path)
165 (("Unix (.tar.gz)" ,tgz-path)
166 ("Windows (.zip)" ,zip-path)))
169 (("Debian Linux" ,deb-path)
170 ("RedHat Linux" ,rpm-path)))
171 ("Windows Binaries" ,w32-path))))))))