README
運行
1.執行數據庫創建腳本
2.localhost/cgi-bin/main.cgi
問題排查
若提示數據庫文件只讀，調整數據庫文件權限及其所在文件夾權限爲777即可
Resource
#!/usr/bin/python
# -*- coding: UTF-8
import sqlite3
conn = sqlite3.connect('messages.db')
curs = conn.cursor()
curs.execute("""
create table messages(
id integer primary key autoincrement,
subject text not null,
sender text not null,
reply_to int,
text text not null
);
""")
conn.commit()
conn.close()
main.cgi
#!/usr/bin/python
print 'Content-type: text/html\n'
import cgitb; cgitb.enable()
import sqlite3
conn = sqlite3.connect('messages.db')
curs = conn.cursor()
print """
<html>
<head>
<title>The FooBar Bulletin Board</title>
</head>
<body>
<h1>The FooBar Bulletin Board</h1>
"""
curs.execute('SELECT * FROM messages')
names = [d[0] for d in curs.description]
rows = [dict(zip(names, row)) for row in curs.fetchall()]
toplevel = []
children = {}
for row in rows:
parent_id = row['reply_to']
if parent_id is None:
toplevel.append(row)
else:
children.setdefault(parent_id,[]).append(row)
def format(row):
print '<p><a href="view.cgi?id=%(id)i">%(subject)s</a></p>' % row
try: kids = children[row['id']]
except KeyError: pass
else:
print '<blockquote>'
for kid in kids:
format(kid)
print '</blockquote>'
print '<p>'
for row in toplevel:
format(row)
print """
</p>
<hr />
<p><a href="edit.cgi">Post message</a></p>
</body>
</html>
"""
edit.cgi
#!/usr/bin/python
print 'Content-type: text/html\n'
import cgitb; cgitb.enable()
import sqlite3
conn = sqlite3.connect('messages.db')
curs = conn.cursor()
import cgi, sys
form = cgi.FieldStorage()
reply_to = form.getvalue('reply_to')
print """
<html>
<head>
<title>Compose Message</title>
</head>
<body>
<h1>Compose Message</h1>
<form action='save.cgi' method='POST'>
"""
subject = ''
if reply_to is not None:
print '<input type="hidden" name="reply_to" value="%s"/>' % reply_to
curs.execute('SELECT subject FROM messages WHERE id = %s' % reply_to)
subject = curs.fetchone()[0]
if not subject.startswith('Re: '):
subject = 'Re: ' + subject
print """
<b>Subject:</b><br />
<input type='text' size='40' name='subject' value='%s' /><br />
<b>Sender:</b><br />
<input type='text' size='40' name='sender' /><br />
<b>Message:</b><br />
<textarea name='text' cols='40' rows='20'></textarea><br />
<input type='submit' value='Save'/>
</form>
<hr />
<a href='main.cgi'>Back to the main page</a>'
</body>
</html>
""" % subject
save.cgi
#!/usr/bin/python
print 'Content-type: text/html\n'
import cgitb; cgitb.enable()
def quote(string):
if string:
return string.replace("'", "\\'")
else:
return string
import sqlite3
conn = sqlite3.connect('messages.db')
curs = conn.cursor()
import cgi, sys
form = cgi.FieldStorage()
sender = quote(form.getvalue('sender'))
subject = quote(form.getvalue('subject'))
text = quote(form.getvalue('text'))
reply_to = form.getvalue('reply_to')
if not (sender and subject and text):
print 'Please supply sender, subject, and text'
sys.exit()
if reply_to is not None:
query = """
INSERT INTO messages(reply_to, sender, subject, text)
VALUES(%i, '%s', '%s', '%s')""" % (int(reply_to), sender, subject, text)
else:
query = """
INSERT INTO messages(sender, subject, text)
VALUES('%s', '%s', '%s')""" % (sender, subject, text)
curs.execute(query)
conn.commit()
print """
<html>
<head>
<title>Message Saved</title>
</head>
<body>
<h1>Message Saved</h1>
<hr />
<a href='main.cgi'>Back to the main page</a>
</body>
</html>s
"""
view.cgi
#!/usr/bin/python
print 'Content-type: text/html\n'
import cgitb; cgitb.enable()
import sqlite3
conn = sqlite3.connect('messages.db')
curs = conn.cursor()
import cgi, sys
form = cgi.FieldStorage()
id = form.getvalue('id')
print """
<html>
<head>
<title>View Message</title>
</head>
<body>
<h1>View Message</h1>
"""
try: id = int(id)
except:
print 'Invalid message ID'
sys.exit()
curs.execute('SELECT * FROM messages WHERE id = %i' % id)
names = [d[0] for d in curs.description]
rows = [dict(zip(names, row)) for row in curs.fetchall()]
if not rows:
print 'Unknown message ID'
sys.exit()
row = rows[0]
print """
<p><b>Subject:</b> %(subject)s<br />
<b>Sender:</b> %(sender)s<br />
<pre>%(text)s</pre>
</p>
<hr />
<a href='main.cgi'>Back to the main page</a>
| <a href="edit.cgi?reply_to=%(id)s">Reply</a>
</body>
</html>
""" % row