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authorGuido van Rossum <guido@python.org>1997-05-22 16:57:50 (GMT)
committerGuido van Rossum <guido@python.org>1997-05-22 16:57:50 (GMT)
commitaf5be958e3f82581c394081f62c90a39cd374743 (patch)
tree0884741a083a72b28cf8c3692c4a59d7353caa23 /Tools/faqwiz/faqmain.py
parent64099e955d60c761a438fa8bc634390c6598d904 (diff)
downloadcpython-af5be958e3f82581c394081f62c90a39cd374743.zip
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Added menu entry on deleting FAQ entries.
Added a generic error handler function. Added cookie support to preserve author's name and email.
Diffstat (limited to 'Tools/faqwiz/faqmain.py')
-rw-r--r--Tools/faqwiz/faqmain.py122
1 files changed, 89 insertions, 33 deletions
diff --git a/Tools/faqwiz/faqmain.py b/Tools/faqwiz/faqmain.py
index 9fddb9d..bb89cca 100644
--- a/Tools/faqwiz/faqmain.py
+++ b/Tools/faqwiz/faqmain.py
@@ -6,7 +6,7 @@ this file as a string constant.
XXX TO DO
-- generic error handler
+- next/prev/index links in do_show?
- should have files containing section headers
- customize rcs command pathnames
- recognize urls and email addresses and turn them into <A> tags
@@ -60,11 +60,12 @@ class FAQServer:
item = form[key]
except TypeError, msg:
raise KeyError, msg, sys.exc_traceback
- value = self.form[key].value
- setattr(self, key, value)
- return value
except KeyError:
return ''
+ value = self.form[key].value
+ value = string.strip(value)
+ setattr(self, key, value)
+ return value
def do_frontpage(self):
self.prologue("Python FAQ (alpha) Front Page")
@@ -75,6 +76,7 @@ class FAQServer:
<LI><A HREF="faq.py?req=roulette">FAQ roulette</A>
<LI><A HREF="faq.py?req=recent">Recently changed FAQ entries</A>
<LI><A HREF="faq.py?req=add">Add a new FAQ entry</A>
+ <LI><A HREF="faq.py?req=delete">Delete a FAQ entry</A>
</UL>
<H2>Search the FAQ</H2>
@@ -124,10 +126,12 @@ class FAQServer:
print "No FAQ entries?!?!"
def do_show(self):
+ self.prologue("Python FAQ Entry")
+ print "<HR>"
name = self.name
headers, text = self.read(name)
if not headers:
- print "Invalid file name", name
+ self.error("Invalid file name", name)
return
self.show(name, headers['title'], text)
@@ -201,12 +205,12 @@ class FAQServer:
print "No FAQ entries?!?!"
def do_query(self):
- import regex
- self.prologue("Python FAQ Query Results")
query = self.query
if not query:
- print "No query string"
+ self.error("No query string")
return
+ import regex
+ self.prologue("Python FAQ Query Results")
p = regex.compile(query, regex.casefold)
names = os.listdir(os.curdir)
names.sort()
@@ -248,7 +252,7 @@ class FAQServer:
if n2 > max:
max = n2
if not max:
- print "Can't add new sections yet."
+ self.error("Can't add new sections yet.")
return
num = max+1
name = "faq%02d.%03d.htp" % (nsec, num)
@@ -257,11 +261,23 @@ class FAQServer:
self.number = str(num)
self.do_edit()
+ def do_delete(self):
+ self.prologue("How to delete a FAQ entry")
+ print """
+ At the moment, there's no direct way to delete entries.
+ This is because the entry numbers are also their
+ unique identifiers -- it's a bad idea to renumber entries.
+ <P>
+ If you really think an entry needs to be deleted,
+ change the title to "(deleted)" and make the body
+ empty (keep the entry number in the title though).
+ """
+
def do_edit(self):
name = self.name
headers, text = self.read(name)
if not headers:
- print "Invalid file name", name
+ self.error("Invalid file name", name)
return
self.prologue("Python FAQ Edit Form")
title = headers['title']
@@ -293,8 +309,10 @@ class FAQServer:
title = self.title
headers, oldtext = self.read(name)
if not headers:
- print "Invalid file name", name
+ self.error("Invalid file name", name)
return
+ if self.author and '@' in self.email:
+ self.set_cookie(self.author, self.email)
self.prologue("Python FAQ Review Form")
print "<HR>"
self.show(name, title, text, edit=0)
@@ -336,7 +354,7 @@ class FAQServer:
name = self.name
headers, text = self.read(name)
if not headers:
- print "Invalid file name", name
+ self.error("Invalid file name", name)
return
print '<PRE>'
sys.stdout.flush()
@@ -348,7 +366,7 @@ class FAQServer:
name = self.name
headers, text = self.read(name)
if not headers:
- print "Invalid file name", name
+ self.error("Invalid file name", name)
return
print '<PRE>'
sys.stdout.flush()
@@ -361,15 +379,15 @@ class FAQServer:
headers, oldtext = self.read(name)
if not headers:
- print "Invalid file name", name
+ self.error("Invalid file name", name)
return
version = self.version
curversion = self.getversion(name)
if version != curversion:
- print "Version conflict."
- print "You edited version %s but current version is %s." % (
- version, curversion)
- print '<A HREF="faq.py?req=show&name=%s">Reload.</A>' % name
+ self.error("Version conflict.",
+ "You edited version %s but current version is %s." % (
+ version, curversion),
+ '<A HREF="faq.py?req=show&name=%s">Reload.</A>' % name)
return
text = self.text
title = self.title
@@ -386,13 +404,11 @@ class FAQServer:
text = string.strip(text)
oldtext = string.strip(oldtext)
if text == oldtext and title == oldtitle:
- print "No changes."
- # XXX Should exit more ceremoniously
+ self.error("No changes.")
return
# Check that the FAQ entry number didn't change
if string.split(title)[:1] != string.split(oldtitle)[:1]:
- print "Don't change the FAQ entry number please."
- # XXX Should exit more ceremoniously
+ self.error("Don't change the FAQ entry number please.")
return
remhost = os.environ["REMOTE_HOST"]
remaddr = os.environ["REMOTE_ADDR"]
@@ -411,8 +427,7 @@ class FAQServer:
try:
f = open(name, "w")
except IOError, msg:
- print "Can't open", name, "for writing:", cgi.escape(str(msg))
- # XXX Should exit more ceremoniously
+ self.error("Can't open", name, "for writing:", cgi.escape(str(msg)))
return
now = time.ctime(time.time())
f.write("Title: %s\n" % title)
@@ -453,22 +468,56 @@ class FAQServer:
output = p.read()
sts = p.close()
if not sts:
+ self.set_cookie(author, email)
self.prologue("Python FAQ Entry Edited")
print "<HR>"
self.show(name, title, text)
if output:
print "<PRE>%s</PRE>" % cgi.escape(output)
else:
- print """
- <H1>Python FAQ Entry Commit Failed</H1>
- Exit status 0x%04x
- """ % sts
+ self.error("Python FAQ Entry Commit Failed",
+ "Exit status 0x%04x" % sts)
if output:
print "<PRE>%s</PRE>" % cgi.escape(output)
print '<HR>'
print '<A HREF="faq.py?req=show&name=%s">Reload this entry.</A>' % name
+ def set_cookie(self, author, email):
+ name = "Python-FAQ-ID"
+ value = "%s;%s" % (author, email)
+ import urllib
+ value = urllib.quote(value)
+ print "Set-Cookie: %s=%s; path=/cgi-bin/;" % (name, value),
+ print "domain=%s;" % os.environ['HTTP_HOST'],
+ print "expires=Sat, 01-Jan-2000 00:00:00 GMT"
+
+ def get_cookie(self):
+ if not os.environ.has_key('HTTP_COOKIE'):
+ return "", ""
+ raw = os.environ['HTTP_COOKIE']
+ words = string.split(raw, ';')
+ cookies = {}
+ for word in words:
+ i = string.find(word, '=')
+ if i >= 0:
+ key, value = word[:i], word[i+1:]
+ cookies[key] = value
+ if not cookies.has_key('Python-FAQ-ID'):
+ return "", ""
+ value = cookies['Python-FAQ-ID']
+ import urllib
+ value = urllib.unquote(value)
+ i = string.rfind(value, ';')
+ author, email = value[:i], value[i+1:]
+ return author, email
+
def showedit(self, name, title, text):
+ author = self.author
+ email = self.email
+ if not author or not email:
+ a, e = self.get_cookie()
+ author = author or a
+ email = email or e
print """
Title: <INPUT TYPE=text SIZE=70 NAME=title VALUE="%s"><BR>
<TEXTAREA COLS=80 ROWS=20 NAME=text>""" % title
@@ -482,8 +531,8 @@ class FAQServer:
<CODE>Email: </CODE><INPUT TYPE=text SIZE=40 NAME=email VALUE="%s">
<BR>
Log message (reason for the change):<BR>
- <TEXTAREA COLS=80 ROWS=5 NAME=log>\n%s\n</TEXTAREA>
- """ % (self.author, self.email, self.log)
+ <TEXTAREA COLS=80 ROWS=5 NAME=log>%s\n</TEXTAREA>
+ """ % (author, email, self.log)
def showheaders(self, headers):
print "<UL>"
@@ -577,7 +626,7 @@ class FAQServer:
def prologue(self, title):
title = cgi.escape(title)
- print '''\
+ print '''
<HTML>
<HEAD>
<TITLE>%s</TITLE>
@@ -590,6 +639,13 @@ class FAQServer:
<H1>%s</H1>
''' % (title, title)
+ def error(self, *messages):
+ self.prologue("Python FAQ error")
+ print "Sorry, an error occurred:<BR>"
+ for message in messages:
+ print message,
+ print
+
def epilogue(self):
print '''
<P>
@@ -601,7 +657,7 @@ class FAQServer:
</HTML>
'''
-print "Content-type: text/html\n"
+print "Content-type: text/html"
dt = 0
try:
import time
@@ -612,7 +668,7 @@ try:
t2 = time.time()
dt = t2-t1
except:
- print "<HR>Sorry, an error occurred"
+ print "\n<HR>Sorry, an error occurred"
cgi.print_exception()
print "<P>(running time = %s seconds)" % str(round(dt, 3))