2 # -*- coding: utf-8 -*-
4 # Copyright 1999, 2000 Martin Pool <mbp@humbug.org.au>
5 # Copyright 2002 Gerardo Poggiali
6 # Copyright 2007, 2008, 2009 Bernie Innocenti <bernie@codewiz.org>
8 # This program is free software: you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation, either version 3 of the License, or
11 # (at your option) any later version. You should have received a copy
12 # of the GNU General Public License along with this program.
13 # If not, see <http://www.gnu.org/licenses/>.
15 __version__ = '4.0-' + '$Id$'[4:11]
17 from time import clock, localtime, gmtime, strftime
21 import cgi, sys, os, re, errno, stat, glob
23 image_ext = 'png|gif|jpg|jpeg|bmp|ico'
24 video_ext = "ogg|ogv|oga" # Not supported by Firefox 3.5: mkv|mpg|mpeg|mp4|avi|asf|flv|wmv|qt
25 image_re = re.compile(r".*\.(" + image_ext + "|" + video_ext + ")", re.IGNORECASE)
26 video_re = re.compile(r".*\.(" + video_ext + ")", re.IGNORECASE)
27 # FIXME: we accept stuff like foo/../bar and we shouldn't
28 file_re = re.compile(r"([A-Za-z0-9_\-][A-Za-z0-9_\.\-/]*)")
29 url_re = re.compile(r"[a-z]{3,8}://[^\s'\"]+\S")
30 ext_re = re.compile(r"\.([^\./]+)$")
32 # CGI stuff ---------------------------------------------------------
33 def config_get(key, default=None):
34 return globals().get(key, default)
37 return os.environ.get('SCRIPT_NAME', '')
40 path_info = os.environ.get('PATH_INFO', '')
41 if len(path_info) and path_info[0] == '/':
42 return path_info[1:] or 'FrontPage'
44 return os.environ.get('QUERY_STRING', '') or 'FrontPage'
46 def privileged_path():
47 return config_get('privileged_url') or script_name()
50 user = os.environ.get('REMOTE_USER', '')
51 if user is None or user == '' or user == 'anonymous':
52 user = 'AnonymousCoward'
56 return os.environ.get('REMOTE_ADDR', '')
58 def get_hostname(addr):
60 from socket import gethostbyaddr
61 return gethostbyaddr(addr)[0] + ' (' + addr + ')'
65 def is_external_url(pathname):
66 return (url_re.match(pathname) or pathname.startswith('/'))
68 def relative_url(pathname, privileged=False):
69 if not is_external_url(pathname):
71 url = privileged_path()
74 pathname = url + '/' + pathname
75 return cgi.escape(pathname, quote=True)
78 return re.sub(' ', '-', re.sub('[^a-z0-9_ ]', '', s.lower()).strip())
81 return re.sub(r'(?:.*[/:]|)([^:/\.]+)(?:\.[^/:]+|)$', r'\1', s.replace('_', ' '))
83 # Split arg lists like "blah|blah blah| width=100 | align = center",
84 # return a list containing anonymous arguments and a map containing the named arguments
88 for arg in s.strip('<[{}]>').split('|'):
89 m = re.match('\s*(\w+)\s*=\s*(.+)\s*', arg)
91 kvargs[m.group(1)] = m.group(2)
93 args.append(arg.strip())
98 for k, v in kvargs.items():
99 argv.append(k + '=' + v)
101 return '?' + '&'.join(argv)
104 # Formatting stuff --------------------------------------------------
105 def emit_header(mtime=None, mime_type="text/html"):
107 print("Last-Modified: " + strftime("%a, %d %b %Y %H:%M:%S GMT", gmtime(mtime)))
108 print("Content-type: " + mime_type + "; charset=utf-8\n")
110 def send_guru(msg_text, msg_type):
111 if not msg_text: return
112 print('<pre id="guru" onclick="this.style.display = \'none\'" class="' + msg_type + '">')
113 if msg_type == 'error':
114 print(' Software Failure. Press left mouse button to continue.\n')
115 print(cgi.escape(msg_text))
116 if msg_type == 'error':
117 print '\n Guru Meditation #DEADBEEF.ABADC0DE'
118 print('</pre><script language="JavaScript" type="text/javascript" src="%s" defer="defer"></script>' \
119 % relative_url('sys/GuruMeditation.js'))
121 def send_title(name, text="Limbo", msg_text=None, msg_type='error', writable=False, mtime=None):
123 if title_done: return
127 print('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"')
128 print(' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">')
129 print('<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">')
131 print("<head><title>%s: %s</title>" % (config_get('site_name', "Unconfigured Wiki"), text))
132 print(' <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />')
134 print(' <meta name="robots" content="noindex,nofollow" />')
136 for http_equiv, content in config_get('meta_urls', {}):
137 print(' <meta http-equiv="%s" content="%s" />' % (http_equiv, relative_url(content)))
139 for link in config_get('link_urls', {}):
141 print(' <link rel="%s" href="%s" />' % (rel, relative_url(href)))
143 editable = name and writable and config_get('privileged_url') is not None
145 print(' <link rel="alternate" type="application/x-wiki" title="Edit this page" href="%s" />' \
146 % (privileged_path() + '?a=edit&q=' + name))
148 history = config_get('history_url')
149 if history is not None:
150 print(' <link rel="alternate" type="application/rss+xml" title="RSS" href="%s" />' \
151 % relative_url(history + '?a=rss'))
157 print('<body ondblclick="location.href=\'' + privileged_path() + '?a=edit&q=' + name + '\'">')
162 send_guru(msg_text, msg_type)
165 print('<div class="nav">')
166 print link_tag('FrontPage', config_get('site_icon', 'Home'), cssclass='navlink')
168 print(' <b>' + link_tag('?fullsearch=' + name, text, cssclass='navlink') + '</b> ')
170 print(' <b>' + text + '</b> ')
171 print(' | ' + link_tag('FindPage', 'Find Page', cssclass='navlink'))
173 print(' | <a href="' + relative_url(history) + '" class="navlink">Recent Changes</a>')
175 print(' | <a href="' + relative_url(history + '?a=history;f=' + name) + '" class="navlink">Page History</a>')
178 print(' | ' + link_tag(name + '?a=raw', 'Raw Text', cssclass='navlink'))
179 if config_get('privileged_url') is not None:
181 print(' | ' + link_tag('?a=edit&q=' + name, 'Edit', cssclass='navlink', privileged=True))
183 print(' | ' + link_tag(name, 'Login', cssclass='navlink', privileged=True))
186 print(' | <i>Immutable Page</i>')
189 if user != 'AnonymousCoward':
190 print(' | <span class="login"><i><b>' + link_tag('User/' + user, user) + '</b></i></span>')
192 print('<hr /></div>')
194 def send_httperror(status="403 Not Found", query=""):
195 print("Status: %s" % status)
196 send_title(None, msg_text=("%s: on query '%s'" % (status, query)))
199 def link_tag(dest, text=None, privileged=False, **kvargs):
201 text = humanlink(dest)
202 elif image_re.match(text):
203 text = '<img border="0" src="' + relative_url(text) + '" alt="' + text + '" />'
205 link_class = kvargs.get('class', kvargs.get('cssclass', None))
207 if is_external_url(dest):
208 link_class = 'external'
209 elif file_re.match(dest) and Page(dest).exists():
210 link_class = 'wikilink'
212 text = config_get('nonexist_pfx', '') + text
213 link_class = 'nonexistent'
215 # Prevent crawlers from following links potentially added by spammers or to generated pages
217 if link_class == 'external' or link_class == 'navlink':
218 nofollow = 'rel="nofollow" '
220 return '<a class="%s" %shref="%s">%s</a>' % (link_class, nofollow, relative_url(dest, privileged=privileged), text)
222 def link_inline(name, descr=None, kvargs={}):
223 if not descr: descr = humanlink(name)
224 url = relative_url(name)
225 if video_re.match(name):
226 return '<video controls="1" src="%s">Your browser does not support HTML5 video</video>' % url
227 elif image_re.match(name):
228 return '<a href="%s"><img border="0" src="%s" alt="%s" /></a>' % (url, url + url_args(kvargs), descr)
229 elif file_re.match(name) and not ext_re.search(name): # FIXME: this guesses a wiki page
230 Page(name).send_naked(kvargs) # FIXME: we should return the page as a string rather than print it
233 return '<iframe width="100%%" scrolling="auto" frameborder="0" src="%s"><a href="%s">%s</a></iframe>' \
236 def link_inline_glob(pattern, descr=None, kvargs={}):
238 for name in glob.glob(pattern):
239 s += link_inline(name, descr, kvargs)
242 # Search ---------------------------------------------------
244 def print_search_stats(hits, searched):
245 print("<p>%d hits out of %d pages searched.</p>" % (hits, searched))
247 def handle_fullsearch(query, form):
248 needle = form['q'].value
249 send_title(None, 'Full text search for "' + needle + '"')
251 needle_re = re.compile(needle, re.IGNORECASE)
253 all_pages = page_list()
254 for page_name in all_pages:
255 body = Page(page_name).get_raw_body()
256 count = len(needle_re.findall(body))
258 hits.append((count, page_name))
260 # The default comparison for tuples compares elements in order,
261 # so this sorts by number of hits
266 for (count, page_name) in hits:
267 print('<li><p>' + link_tag(page_name))
268 print(' . . . . ' + `count`)
269 print(['match', 'matches'][count != 1])
273 print_search_stats(len(hits), len(all_pages))
275 def handle_titlesearch(query, form):
276 needle = form['q'].value
277 send_title(None, 'Title search for "' + needle + '"')
279 needle_re = re.compile(needle, re.IGNORECASE)
280 all_pages = page_list()
281 hits = list(filter(needle_re.search, all_pages))
284 for filename in hits:
285 print('<li><p>' + link_tag(filename) + "</p></li>")
288 print_search_stats(len(hits), len(all_pages))
290 def handle_raw(pagename, form):
291 if not file_re.match(pagename):
292 send_httperror("403 Forbidden", pagename)
295 Page(pagename).send_raw()
297 def handle_edit(pagename, form):
298 if not file_re.match(pagename):
299 send_httperror("403 Forbidden", pagename)
302 pg = Page(form['q'].value)
304 if form['file'].value:
305 pg.save(form['file'].file.read(), form['changelog'].value)
307 pg.save(form['savetext'].value.replace('\r\n', '\n'), form['changelog'].value)
309 elif 'cancel' in form:
310 pg.msg_text = 'Editing canceled'
311 pg.msg_type = 'notice'
313 else: # preview or edit
315 if 'preview' in form:
316 text = form['savetext'].value
319 def handle_get(pagename, form):
320 if file_re.match(pagename):
321 # FIMXE: this is all bullshit, MimeTypes bases its guess on the extension!
322 from mimetypes import MimeTypes
323 mimetype, encoding = MimeTypes().guess_type(pagename)
325 Page(pagename).send_raw(mimetype=mimetype, args=form)
327 Page(pagename).format()
329 send_httperror("403 Forbidden", pagename)
331 # Used by sys/macros/WordIndex and sys/macros/TitleIndex
332 def make_index_key():
333 links = ['<a href="#%s">%s</a>' % (ch, ch) for ch in 'abcdefghijklmnopqrstuvwxyz']
334 return '<p style="text-align: center">' + ' | '.join(links) + '</p>'
336 def page_list(dirname=None, search_re=None):
337 if search_re is None:
338 # FIXME: WikiWord is too restrictive now!
339 search_re = re.compile(r"^\b((([A-Z][a-z0-9]+){2,}/)*([A-Z][a-z0-9]+){2,})\b$")
340 return sorted(filter(search_re.match, os.listdir(dirname or '.')))
342 def send_footer(mtime=None):
343 if config_get('debug_cgi', False):
344 cgi.print_arguments()
347 link_inline("sys/footer", kvargs = {
348 'LAST_MODIFIED': strftime(config_get('datetime_fmt', '%a %d %b %Y %I:%M %p'), localtime(mtime))
350 print("</body></html>")
352 def _macro_ELAPSED_TIME(*args, **kvargs):
353 return "%03f" % (clock() - start_time)
355 def _macro_VERSION(*args, **kvargs):
359 """Object that turns Wiki markup into HTML.
361 All formatting commands can be parsed one line at a time, though
362 some state is carried over between lines.
364 def __init__(self, raw, kvargs=None):
366 self.kvargs = kvargs or {}
368 self.in_pre = self.in_html = self.in_table = self.in_li = False
369 self.in_header = True
370 self.list_indents = []
378 "--": ["del", False],
379 "^^": ["sup", False],
380 ",,": ["sub", False],
381 "''": ["em", False], # LEGACY
382 "'''": ["b", False], # LEGACY
383 "``": ["tt", False], # LEGACY
386 def _b_repl(self, word):
387 style = self.styles[word]
388 style[1] = not style[1]
389 return ['</', '<'][style[1]] + style[0] + '>'
391 def _glyph_repl(self, word):
394 def _tit_repl(self, word):
396 result = '</h%d><p>\n' % self.h_level
399 self.h_level = len(word) - 1
400 link = permalink(self.line)
401 result = '\n</p><h%d id="%s"><a class="heading" href="#%s">¶</a> ' % (self.h_level, link, link)
404 def _br_repl(self, word):
407 def _rule_repl(self, word):
408 return self._undent() + '\n<hr size="%d" noshade="noshade" />\n' % (len(word) - 2)
410 def _macro_repl(self, word):
412 args, kvargs = parse_args(word)
413 if args[0] in self.kvargs:
414 return self.kvargs[args[0]]
415 macro = globals().get('_macro_' + args[0])
417 exec(open("sys/macros/" + args[0] + ".py").read(), globals())
418 macro = globals().get('_macro_' + args[0])
419 return macro(*args, **kvargs)
421 msg = cgi.escape(word) + ": " + cgi.escape(str(e))
423 msg = '<strong class="error">' + msg + '</strong>'
426 def _hurl_repl(self, word):
427 args, kvargs = parse_args(word)
428 return link_tag(*args, **kvargs)
430 def _inl_repl(self, word):
431 args, kvargs = parse_args(word)
435 # This double div nonsense works around a limitation of the HTML block model
436 return '<div class="' + kvargs.get('class', 'thumb') + '">' \
437 + '<div class="innerthumb">' \
438 + link_inline_glob(name, descr, kvargs) \
439 + '<div class="caption">' + descr + '</div></div></div>'
441 return link_inline_glob(name, None, kvargs)
443 def _html_repl(self, word):
444 if not self.in_html and word.startswith('<div'): word = '</p>' + word
446 return word; # Pass through
448 def _htmle_repl(self, word):
450 if not self.in_html and word.startswith('</div'): word += '<p>'
451 return word; # Pass through
453 def _ent_repl(self, s):
455 return s; # Pass through
456 return {'&': '&',
460 def _img_repl(self, word): # LEGACY
461 return self._inl_repl('{{' + word + '}}')
463 def _word_repl(self, word): # LEGACY
464 if self.in_html: return word # pass through
465 return link_tag(word)
467 def _url_repl(self, word): # LEGACY
468 if self.in_html: return word # pass through
469 return link_tag(word)
471 def _email_repl(self, word): # LEGACY
472 if self.in_html: return word # pass through
473 return '<a href="mailto:%s">%s</a>' % (word, word)
475 def _li_repl(self, match):
482 def _pre_repl(self, word):
483 if word == '{{{' and not self.in_pre:
491 def _hi_repl(self, word):
492 return '<strong class="highlight ' + word + '">' + word + '</strong>'
494 def _tr_repl(self, word):
496 if not self.in_table:
499 out = '</p><table><tbody>\n'
501 out = out + '<tr class="' + ['even', 'odd'][self.tr_cnt % 2] + '">'
502 return out + ['<td>', '<th>'][word.strip() == '||=']
504 def _td_repl(self, word):
506 return ['</td><td>', '</th><th>'][word.strip() == '||=']
509 def _tre_repl(self, word):
511 return ['</td></tr>', '</th></tr>'][word.strip() == '||=']
514 def _indent_level(self):
515 return len(self.list_indents) and self.list_indents[-1]
517 def _indent_to(self, new_level):
518 if self._indent_level() == new_level:
521 while self._indent_level() > new_level:
522 del(self.list_indents[-1])
525 self.in_li = False # FIXME
527 while self._indent_level() < new_level:
528 self.list_indents.append(new_level)
535 res += '</ul>' * len(self.list_indents)
537 self.list_indents = []
540 def replace(self, match):
541 for rule, hit in list(match.groupdict().items()):
543 return getattr(self, '_' + rule + '_repl')(hit)
545 raise Exception("Can't handle match " + repr(match))
547 def print_html(self):
548 print('<div class="wiki"><p>')
550 scan_re = re.compile(r"""(?:
551 # Styles and formatting ("--" must cling to a word to disambiguate it from the dash)
552 (?P<b> \*\* | // | \#\# | __ | --\b | \b-- | \^\^ | ,, | ''' | '' | `` )
556 | (?P<hi> \b( FIXME | TODO | DONE )\b )
560 | (?P<macro> \<\<([^\s\|\>]+)(?:\s*\|\s*([^\>]+)|)\>\>)
561 | (?P<hurl> \[\[([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\]\])
564 | (?P<html> <(br|hr|div|span|form|iframe|input|textarea|a|img|h[1-5])\b )
565 | (?P<htmle> ( /\s*> | </(br|hr|div|span|form|iframe|input|textarea|a|img|h[1-5])> ) )
568 # Auto links (LEGACY)
569 | (?P<img> \b[a-zA-Z0-9_/-]+\.(""" + image_ext + "|" + video_ext + r"""))
570 | (?P<word> \b(?:[A-Z][a-z]+){2,}\b)
571 | (?P<url> (http|https|ftp|mailto)\:[^\s'\"]+\S)
572 | (?P<email> [-\w._+]+\@[\w.-]+)
574 # Lists, divs, spans and inline objects
575 | (?P<li> ^\s+[\*\#]\s+)
576 | (?P<pre> \{\{\{|\s*\}\}\})
577 | (?P<inl> \{\{([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\}\})
580 | (?P<tr> ^\s*\|\|(=|)\s*)
581 | (?P<tre> \s*\|\|(=|)\s*$)
582 | (?P<td> \s*\|\|(=|)\s*)
584 # TODO: highlight search words (look at referrer)
586 pre_re = re.compile("""(?:
590 blank_re = re.compile(r"^\s*$")
591 indent_re = re.compile(r"^\s*")
592 tr_re = re.compile(r"^\s*\|\|")
593 eol_re = re.compile(r"\r?\n")
594 # For each line, we scan through looking for magic strings, outputting verbatim any intervening text
595 #3.0: for self.line in eol_re.split(str(self.raw.expandtabs(), 'utf-8')):
596 for self.line in eol_re.split(str(self.raw.expandtabs())):
599 if self.line.startswith('#'):
601 self.in_header = False
604 print(re.sub(pre_re, self.replace, self.line))
606 if self.in_table and not tr_re.match(self.line):
607 self.in_table = False
608 print('</tbody></table><p>')
610 if blank_re.match(self.line):
613 indent = indent_re.match(self.line)
614 #3.0: print(self._indent_to(len(indent.group(0))), end=' ')
615 print(self._indent_to(len(indent.group(0))))
616 print(re.sub(scan_re, self.replace, self.line))
618 if self.in_pre: print('</pre>')
619 if self.in_table: print('</tbody></table><p>')
620 print(self._undent())
624 def __init__(self, page_name):
625 self.page_name = page_name
627 self.msg_type = 'error'
629 def split_title(self):
630 # look for the end of words and the start of a new word and insert a space there
631 return re.sub('([a-z])([A-Z])', r'\1 \2', self.page_name)
634 return self.page_name
636 def _tmp_filename(self):
637 return self.page_name + '.tmp' + str(os.getpid()) + '#'
641 return os.stat(self._filename()).st_mtime
643 if err.errno == errno.ENOENT:
652 def get_raw_body(self, default=None):
654 return open(self._filename(), 'rb').read()
656 if err.errno == errno.ENOENT:
658 default = '//[[?a=edit&q=%s|Describe %s]]//' % (self.page_name, self.page_name)
660 if err.errno == errno.EISDIR:
661 return self.format_dir()
664 def format_dir(self):
667 for dirname in self.page_name.strip('/').split('/'):
668 pathname = (pathname + '/' + dirname) if pathname else dirname
669 out += '[[' + pathname + '|' + dirname + ']]/'
672 for filename in page_list(self._filename(), file_re):
673 if image_re.match(filename):
674 maxwidth = config_get('image_maxwidth', '400')
676 maxwidth = ' | maxwidth=' + str(maxwidth)
677 out += '{{' + self.page_name + '/' + filename + ' | ' + humanlink(filename) + maxwidth + ' | class=thumbleft}}\n'
679 out += ' * [[' + self.page_name + '/' + filename + ']]\n'
683 if not '_pragmas' in self.__dict__:
686 file = open(self._filename(), 'rt')
687 attr_re = re.compile(r"^#(\S*)(.*)$")
689 m = attr_re.match(line)
692 self._pragmas[m.group(1)] = m.group(2).strip()
693 #print "bernie: pragmas[" + m.group(1) + "] = " + m.group(2) + "<br>\n"
695 if err.errno != errno.ENOENT and err.errno != errno.EISDIR:
699 def pragma(self, name, default):
700 return self.pragmas().get(name, default)
702 def can(self, action, default=True):
705 #acl SomeUser:read,write All:read
706 acl = self.pragma("acl", None)
707 for rule in acl.split():
708 (user, perms) = rule.split(':')
709 if user == remote_user() or user == "All":
710 return action in perms.split(',')
714 self.msg_text = 'Illegal acl line: ' + acl
718 return self.can("write", True)
721 return self.can("read", True)
723 def send_naked(self, kvargs=None):
725 WikiFormatter(self.get_raw_body(), kvargs).print_html()
727 send_guru("Read access denied by ACLs", "notice")
731 value = self.pragma("css", None)
734 link_urls += [ [ "stylesheet", value ] ]
736 send_title(self.page_name, self.split_title(),
737 msg_text=self.msg_text, msg_type=self.msg_type, writable=self.can_write(), mtime=self._mtime())
739 send_footer(mtime=self._mtime())
741 def send_editor(self, preview=None):
742 send_title(None, 'Edit ' + self.split_title(), msg_text=self.msg_text, msg_type=self.msg_type)
743 if not self.can_write():
744 send_guru("Write access denied by ACLs", "error")
748 preview = self.get_raw_body(default='')
750 link_inline("sys/EditPage", kvargs = {
751 'EDIT_BODY': cgi.escape(preview),
752 #'EDIT_PREVIEW': WikiFormatter(preview).print_html(),
756 print("<div class='preview'>")
757 WikiFormatter(preview).print_html()
761 def send_raw(self, mimetype='text/plain', args=[]):
762 if not self.can_read():
763 send_title(None, msg_text='Read access denied by ACLs', msg_type='notice', mtime=self._mtime())
766 emit_header(self._mtime(), mimetype)
767 if 'maxwidth' in args:
770 subprocess.check_call(['gm', 'convert', self._filename(),
771 '-scale', args['maxwidth'].value + ' >', '-'])
773 body = self.get_raw_body()
776 def _write_file(self, data):
777 tmp_filename = self._tmp_filename()
778 open(tmp_filename, 'wb').write(data)
779 name = self._filename()
781 # Bad Bill! POSIX rename ought to replace. :-(
785 if err.errno != errno.ENOENT: raise err
786 path = os.path.split(name)[0]
787 if path and not os.path.exists(path):
789 os.rename(tmp_filename, name)
791 def save(self, newdata, changelog):
792 if not self.can_write():
793 self.msg_text = 'Write access denied by ACLs'
794 self.msg_type = 'error'
797 self._write_file(newdata)
799 if config_get('post_edit_hook'):
802 config_get('post_edit_hook'),
803 self.page_name, remote_user(),
804 remote_host(), changelog ]
805 child = subprocess.Popen(cmd, stdout=subprocess.PIPE, close_fds=True)
806 output = child.stdout.read()
809 self.msg_text += "Post-editing hook returned %d. Command was:\n'%s'\n" % (rc, "' '".join(cmd))
811 self.msg_text += 'Output follows:\n' + output
813 self.msg_text = 'Thank you for your contribution. Your attention to detail is appreciated.'
814 self.msg_type = 'success'
817 exec(open("geekigeeki.conf.py").read())
818 os.chdir(config_get('data_dir', 'data'))
819 form = cgi.FieldStorage()
820 action = form.getvalue('a', 'get')
821 handler = globals().get('handle_' + action)
823 handler(query_string(), form)
825 send_httperror("403 Forbidden", query_string())
829 msg_text = traceback.format_exc()
831 send_guru(msg_text, "error")
833 send_title(None, msg_text=msg_text)