Failed to save the file to the "xx" directory.
Failed to save the file to the "ll" directory.
Failed to save the file to the "mm" directory.
Failed to save the file to the "wp" directory.
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"""Wiki main program. Imported and run by cgi3.py.""" import os, re, cgi, sys, tempfile escape = cgi.escape def main(): form = cgi.FieldStorage() print "Content-type: text/html" print cmd = form.getvalue("cmd", "view") page = form.getvalue("page", "FrontPage") wiki = WikiPage(page) method = getattr(wiki, 'cmd_' + cmd, None) or wiki.cmd_view method(form) class WikiPage: homedir = tempfile.gettempdir() scripturl = os.path.basename(sys.argv[0]) def __init__(self, name): if not self.iswikiword(name): raise ValueError, "page name is not a wiki word" self.name = name self.load() def cmd_view(self, form): print "<h1>", escape(self.splitwikiword(self.name)), "</h1>" print "<p>" for line in self.data.splitlines(): line = line.rstrip() if not line: print "<p>" else: print self.formatline(line) print "<hr>" print "<p>", self.mklink("edit", self.name, "Edit this page") + ";" print self.mklink("view", "FrontPage", "go to front page") + "." def formatline(self, line): words = [] for word in re.split('(\W+)', line): if self.iswikiword(word): if os.path.isfile(self.mkfile(word)): word = self.mklink("view", word, word) else: word = self.mklink("new", word, word + "*") else: word = escape(word) words.append(word) return "".join(words) def cmd_edit(self, form, label="Change"): print "<h1>", label, self.name, "</h1>" print '<form method="POST" action="%s">' % self.scripturl s = '<textarea cols="70" rows="20" name="text">%s</textarea>' print s % self.data print '<input type="hidden" name="cmd" value="create">' print '<input type="hidden" name="page" value="%s">' % self.name print '<br>' print '<input type="submit" value="%s Page">' % label print "</form>" def cmd_create(self, form): self.data = form.getvalue("text", "").strip() error = self.store() if error: print "<h1>I'm sorry. That didn't work</h1>" print "<p>An error occurred while attempting to write the file:" print "<p>", escape(error) else: # Use a redirect directive, to avoid "reload page" problems print "<head>" s = '<meta http-equiv="refresh" content="1; URL=%s">' print s % (self.scripturl + "?cmd=view&page=" + self.name) print "<head>" print "<h1>OK</h1>" print "<p>If nothing happens, please click here:", print self.mklink("view", self.name, self.name) def cmd_new(self, form): self.cmd_edit(form, label="Create") def iswikiword(self, word): return re.match("[A-Z][a-z]+([A-Z][a-z]*)+", word) def splitwikiword(self, word): chars = [] for c in word: if chars and c.isupper(): chars.append(' ') chars.append(c) return "".join(chars) def mkfile(self, name=None): if name is None: name = self.name return os.path.join(self.homedir, name + ".txt") def mklink(self, cmd, page, text): link = self.scripturl + "?cmd=" + cmd + "&page=" + page return '<a href="%s">%s</a>' % (link, text) def load(self): try: f = open(self.mkfile()) data = f.read().strip() f.close() except IOError: data = "" self.data = data def store(self): data = self.data try: f = open(self.mkfile(), "w") f.write(data) if data and not data.endswith('\n'): f.write('\n') f.close() return "" except IOError, err: return "IOError: %s" % str(err)