X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=inline;f=geekigeeki.py;h=6e1ba6ea4a5a2c9ddd808ebe717d499d8cb8731e;hb=refs%2Fheads%2Fpython3;hp=ec64ca9f42d41eebedeaf7e7f385b77429be360a;hpb=2d4c364b47b01894842b7ae21535ea00cf420722;p=geekigeeki.git
diff --git a/geekigeeki.py b/geekigeeki.py
index ec64ca9..6e1ba6e 100755
--- a/geekigeeki.py
+++ b/geekigeeki.py
@@ -1,10 +1,9 @@
-#! /usr/bin/env python
-"""Quick-quick implementation of WikiWikiWeb in Python
-"""
+#!/usr/bin/python3.0
+# -*- coding: utf-8 -*-
#
-# Copyright (C) 1999, 2000 Martin Pool
-# This version includes additional changes by Gerardo Poggiali (2002)
-# This version includes additional changes by Bernardo Innocenti (2007)
+# Copyright 1999, 2000 Martin Pool
+# Copyright 2002 Gerardo Poggiali
+# Copyright 2007, 2008 Bernie Innocenti
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -19,17 +18,21 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
-__version__ = '$Revision: 1.63+gerry+bernie $'[11:-2];
+__version__ = '$Id$'[4:12]
-import cgi, sys, string, os, re, errno, time, stat
-from os import path, environ
+from time import clock
+start_time = clock()
+
+import cgi, sys, os, re, errno, stat
# Regular expression defining a WikiWord
# (but this definition is also assumed in other places)
-file_re = re.compile(r"^\b([A-Za-z0-9_\.\-]+)\b$")
-word_re = re.compile(r"^\b([A-Z][a-z]+){2,}\b$")
-img_re = re.compile(r"^.*\.(png|gif|jpg|jpeg)$", re.IGNORECASE)
+word_re = re.compile(r"^\b((([A-Z][a-z0-9]+){2,}/)*([A-Z][a-z0-9]+){2,})\b$")
+# FIXME: we accept stuff like foo/../bar and we shouldn't
+file_re = re.compile(r"^\b([A-Za-z0-9_\-][A-Za-z0-9_\.\-/]*)\b$")
+img_re = re.compile(r"^.*\.(png|gif|jpg|jpeg|bmp|ico)$", re.IGNORECASE)
url_re = re.compile(r"^[a-z]{3,8}://[^\s'\"]+\S$")
+link_re = re.compile("(?:\[\[|{{)([^\s\|]+)(?:\s*\|\s*([^\]]+)|)(?:\]\]|}})")
title_done = False
@@ -37,41 +40,54 @@ title_done = False
# CGI stuff ---------------------------------------------------------
def script_name():
- return environ.get('SCRIPT_NAME', '')
+ return os.environ.get('SCRIPT_NAME', '')
def privileged_path():
return privileged_url or script_name()
def remote_user():
- return environ.get('REMOTE_USER', 'AnonymousCoward')
+ user = os.environ.get('REMOTE_USER', '')
+ if user is None or user == '' or user == 'anonymous':
+ user = 'AnonymousCoward'
+ return user
def remote_host():
- return environ.get('REMOTE_ADDR', '')
+ return os.environ.get('REMOTE_ADDR', '')
def get_hostname(addr):
try:
from socket import gethostbyaddr
return gethostbyaddr(addr)[0] + ' (' + addr + ')'
- except:
- return addr;
+ except Exception:
+ return addr
-# Formatting stuff --------------------------------------------------
+def relative_url(pathname, privileged=False):
+ if not (url_re.match(pathname) or pathname.startswith('/')):
+ if privileged:
+ url = privileged_path()
+ else:
+ url = script_name()
+ pathname = url + '/' + pathname
+ return pathname
-def emit_header(type="text/html"):
- print "Content-type: " + type + "; charset=utf-8"
- print
+def permalink(s):
+ return re.sub(' ', '-', re.sub('[^a-z0-9_ ]', '', s.lower()).strip())
-def send_guru(msg, msg_type):
- if msg is None or len(msg) == 0: return
- print ''
+# Formatting stuff --------------------------------------------------
+def emit_header(mime_type="text/html"):
+ print("Content-type: " + mime_type + "; charset=utf-8\n")
+
+def send_guru(msg_text, msg_type):
+ if not msg_text: return
+ print('')
if msg_type == 'error':
- print ' Software Failure. Press left mouse button to continue.\n'
- print msg
+ print(' Software Failure. Press left mouse button to continue.\n')
+ print(msg_text)
if msg_type == 'error':
- print ' Guru Meditation #DEADBEEF.ABADC0DE'
- print ' '
- # FIXME: This simple JS snippet is harder to pass than ACID 3.0
- print """
+ print('\n Guru Meditation #DEADBEEF.ABADC0DE')
+ print(' ')
+ # FIXME: This little JS snippet is harder to pass than ACID 3.0
+ print("""
"""
+ """)
-def send_title(name, text="Limbo", msg=None, msg_type='error'):
+def send_title(name, text="Limbo", msg_text=None, msg_type='error', writable=False):
global title_done
if title_done: return
# Head
emit_header()
- print """
-
-"""
- print "%s: %s " % (site_name, text)
- print ' '
+ print('')
+ print('')
+
+ print("%s: %s " % (site_name, text))
+ print(' ')
if not name:
- print ' '
- if css_url:
- print ' ' % css_url
- print ''
+ print(' ')
+
+ for meta in meta_urls:
+ http_equiv, content = meta
+ print(' ' % (http_equiv, relative_url(content)))
+
+ for link in link_urls:
+ rel, href = link
+ print(' ' % (rel, relative_url(href)))
+
+ if name and writable and privileged_url is not None:
+ print(' ' \
+ % (privileged_path() + '?edit=' + name))
+
+ if history_url is not None:
+ print(' ' \
+ % relative_url(history_url + '?a=rss'))
+
+ print('')
# Body
- if name and privileged_url is not None:
- print ''
+ if name and writable and privileged_url is not None:
+ print('')
else:
- print ''
+ print('')
- send_guru(msg, msg_type)
+ title_done = True
+ send_guru(msg_text, msg_type)
# Navbar
- print ''
- print '
' + site_name + ': ',
+ print('')
if name:
- print link_tag('?fullsearch=' + name, text) + ' '
+ print('
' + link_tag('?fullsearch=' + name, text, 'navlink') + ' ')
else:
- print text + ' '
- print ' | ' + link_tag('FrontPage', 'Front Page', 'navlink')
- print ' | ' + link_tag('FindPage', 'Find Page', 'navlink')
- print ' |
Recent Changes '
+ print('
' + text + ' ')
+ print(' | ' + link_tag('FrontPage', 'Home', 'navlink'))
+ print(' | ' + link_tag('FindPage', 'Find Page', 'navlink'))
+ if 'history_url' in globals():
+ print(' |
Recent Changes ')
+ if name:
+ print(' |
Page History ')
if name:
- print ' |
Page History '
- print ' | ' + link_tag('?raw=' + name, 'Raw Text', 'navlink')
+ print(' | ' + link_tag('?raw=' + name, 'Raw Text', 'navlink'))
if privileged_url is not None:
- print ' | ' + link_tag('?edit=' + name, 'Edit Page', 'navlink', authentication=True)
+ if writable:
+ print(' | ' + link_tag('?edit=' + name, 'Edit', 'navlink', privileged=True))
+ else:
+ print(' | ' + link_tag(name, 'Login', 'navlink', privileged=True))
+
else:
- print ' |
Immutable Page '
+ print(' |
Immutable Page ')
user = remote_user()
if user != 'AnonymousCoward':
- print ' |
logged in as ' + cgi.escape(user) + ' '
+ print(' |
logged in as ' + cgi.escape(user) + ' ')
- print '
'
+ print(' ')
- title_done = True
+def send_httperror(status="403 Not Found", query=""):
+ print("Status: %s" % status)
+ send_title(None, msg_text=("%s: on query '%s'" % (status, query)))
+ send_footer()
-def link_tag(params, text=None, ss_class=None, authentication=False):
+def link_tag(params, text=None, ss_class=None, privileged=False):
if text is None:
text = params # default
classattr = ''
if ss_class:
classattr += 'class="%s" ' % ss_class
- # Prevent crawlers from following links to generated pages
- # and links added by potential spammers
+ # Prevent crawlers from following links potentially added by spammers or to generated pages
if ss_class == 'external' or ss_class == 'navlink':
classattr += 'rel="nofollow" '
- if authentication:
- path = privileged_path()
- else:
- path = script_name()
- return '%s ' % (classattr, path, params, text)
+ elif url_re.match(params):
+ classattr += 'rel="nofollow" '
+ return '%s ' % (classattr, relative_url(params, privileged=privileged), text)
# Search ---------------------------------------------------
-def do_fullsearch(needle):
+def handle_fullsearch(needle):
send_title(None, 'Full text search for "%s"' % (needle))
needle_re = re.compile(needle, re.IGNORECASE)
@@ -181,150 +218,87 @@ def do_fullsearch(needle):
hits.sort()
hits.reverse()
- print "")
print_search_stats(len(hits), len(all_pages))
-
-def do_titlesearch(needle):
+def handle_titlesearch(needle):
# TODO: check needle is legal -- but probably we can just accept any RE
send_title(None, "Title search for \"" + needle + '"')
needle_re = re.compile(needle, re.IGNORECASE)
all_pages = page_list()
- hits = filter(needle_re.search, all_pages)
+ hits = list(filter(needle_re.search, all_pages))
- print "")
print_search_stats(len(hits), len(all_pages))
-
def print_search_stats(hits, searched):
- print "%d hits out of %d pages searched.
" % (hits, searched)
+ print("%d hits out of %d pages searched.
" % (hits, searched))
-def do_edit(pagename):
- Page(pagename).send_editor()
+def handle_raw(pagename):
+ if not file_re.match(pagename):
+ send_httperror("403 Forbidden", pagename)
+ return
-def do_raw(pagename):
Page(pagename).send_raw()
-def do_savepage(pagename):
- if privileged_url is None:
- raise 'editing disallowed for ' + pagename
+def handle_edit(pagename):
+ if not file_re.match(pagename):
+ send_httperror("403 Forbidden", pagename)
+ return
- global form
pg = Page(pagename)
- if 'preview' in form:
- pg.send_editor(form['savetext'].value)
- elif 'save' in form:
- pg.save_text(form['savetext'].value)
- pg.send_page()
+ if 'save' in form:
+ if form['file'].value:
+ pg.save(form['file'].file.read(), form['changelog'].value)
+ else:
+ pg.save(form['savetext'].value.replace('\r\n', '\n'), form['changelog'].value)
+ pg.format()
elif 'cancel' in form:
- pg.msg = 'Editing cancelled'
+ pg.msg_text = 'Editing canceled'
pg.msg_type = 'notice'
- pg.send_page()
- else:
- raise 'What did you press?'
+ pg.format()
+ else: # preview or edit
+ text = None
+ if 'preview' in form:
+ text = form['savetext'].value
+ pg.send_editor(text)
def make_index_key():
- s = '
'
- links = map(lambda ch: '%s ' % (ch, ch),
- string.lowercase)
- s = s + string.join(links, ' | ')
- s = s + '
'
- return s
-
+ links = ['%s ' % (ch, ch) for ch in 'abcdefghijklmnopqrstuvwxyz']
+ return '
'+ ' | '.join(links) + ' '
-def page_list():
- return filter(word_re.match, os.listdir(text_dir))
+def page_list(dirname = None, re = word_re):
+ return sorted(filter(re.match, os.listdir(dirname or data_dir)))
-
-def send_footer(name, mod_string=None):
- if debug_cgi:
+def send_footer(mod_string=None):
+ if globals().get('debug_cgi', False):
cgi.print_arguments()
- cgi.print_form(cgi.FieldStorage())
+ cgi.print_form(form)
cgi.print_environ()
- print '')
-# ----------------------------------------------------------
-# Macros
-def _macro_TitleSearch():
- return _macro_search("titlesearch")
-
-def _macro_FullSearch():
- return _macro_search("fullsearch")
-
-def _macro_search(type):
- if form.has_key('value'):
- default = form["value"].value
- else:
- default = ''
- return """""" % (type, default)
-
-def _macro_WordIndex():
- s = make_index_key()
- pages = list(page_list())
- map = {}
- word_re = re.compile('[A-Z][a-z]+')
- for name in pages:
- for word in word_re.findall(name):
- try:
- map[word].append(name)
- except KeyError:
- map[word] = [name]
-
- all_words = map.keys()
- all_words.sort()
- last_letter = None
- # set title
- for word in all_words:
- letter = string.lower(word[0])
- if letter <> last_letter:
- s = s + '; %s ' % (letter, letter)
- last_letter = letter
-
- s = s + '%s ' % word
- links = map[word]
- links.sort()
- last_page = None
- for name in links:
- if name == last_page: continue
- s = s + '' + Page(name).link_to()
- s = s + ' '
- return s
-
-
-def _macro_TitleIndex():
- s = make_index_key()
- pages = list(page_list())
- pages.sort()
- current_letter = None
- for name in pages:
- letter = string.lower(name[0])
- if letter <> current_letter:
- s = s + '%s ' % (letter, letter)
- current_letter = letter
- else:
- s = s + ' '
- s = s + Page(name).link_to()
- return s
-
-
-# ----------------------------------------------------------
-class PageFormatter:
+class WikiFormatter:
"""Object that turns Wiki markup into HTML.
All formatting commands can be parsed one line at a time, though
@@ -332,100 +306,162 @@ class PageFormatter:
"""
def __init__(self, raw):
self.raw = raw
- self.is_em = self.is_b = 0
self.h_level = 0
- self.list_indents = []
- self.in_pre = 0
- self.in_var = 0
+ self.in_pre = self.in_html = self.in_table = self.in_li = False
self.in_header = True
+ self.list_indents = []
+ self.tr_cnt = 0
+ self.styles = {
+ #wiki html enabled?
+ "//": ["em", False],
+ "''": ["em", False],
+ "**": ["b", False],
+ "'''": ["b", False],
+ "##": ["tt", False],
+ "``": ["tt", False],
+ "__": ["u", False],
+ "^^": ["sup", False],
+ ",,": ["sub", False]
+ }
- def _emph_repl(self, word):
- if len(word) == 3:
- self.is_b = not self.is_b
- return ['', ''][self.is_b]
- else:
- self.is_em = not self.is_em
- return ['', ''][self.is_em]
+ def _b_repl(self, word):
+ style = self.styles[word]
+ style[1] = not style[1]
+ return ['', '<'][style[1]] + style[0] + '>'
def _tit_repl(self, word):
if self.h_level:
- result = "" % self.h_level
+ result = '\n' % self.h_level
self.h_level = 0
else:
self.h_level = len(word) - 1
- result = "" % self.h_level
- return result;
+ link = permalink(self.line)
+ result = '\n
¶ ' % (self.h_level, link, link)
+ return result
+
+ def _br_repl(self, word):
+ return ' '
def _rule_repl(self, word):
- s = self._undent()
- if len(word) <= 3:
- s = s + "\n \n"
- else:
- s = s + "\n \n" % (len(word) - 2 )
- return s
+ return self._undent() + '\n \n' % (len(word) - 2)
def _word_repl(self, word):
return Page(word).link_to()
def _img_repl(self, word):
- return ' ' % (script_name(), word)
+ pathname = relative_url(word)
+ return ' ' % (pathname, pathname)
def _url_repl(self, word):
if img_re.match(word):
- return ' ' % word
+ return ' ' % (word, word)
else:
return '%s ' % (word, word)
+ def _macro_repl(self, word):
+ m = re.compile("\<\<([^\s\|\>]+)(?:\s*\|\s*([^\>]+)|)\>\>").match(word)
+ name = m.group(1)
+ argv = [name]
+ if m.group(2):
+ argv.extend(m.group(2).split('|'))
+ argv = list(map(str.strip, argv))
+
+ macro = globals().get('_macro_' + name)
+ if not macro:
+ try:
+ exec(open("macros/" + name + ".py").read(), globals())
+ except IOError as err:
+ if err.errno == errno.ENOENT: pass
+ macro = globals().get('_macro_' + name)
+ if macro:
+ return macro(argv)
+ else:
+ return '<<' + '|'.join(argv) + '>> '
+
def _hurl_repl(self, word):
- m = re.compile("\[\[(\S+)\ (.+)\]\]").match(word)
- anchor = m.group(1)
+ m = link_re.match(word)
+ name = m.group(1)
descr = m.group(2)
- if img_re.match(anchor):
- return ' ' % (anchor, descr)
- elif url_re.match(anchor):
- return '%s ' % (anchor, descr)
- elif anchor.startswith('/'):
- return '%s ' % (anchor, descr)
+ if descr is None:
+ descr = name
+ elif img_re.match(m.group(2)):
+ descr = ' '
+
+ return link_tag(name, descr, 'wikilink')
+
+ def _inl_repl(self, word):
+ m = link_re.match(word)
+ name = m.group(1)
+ descr = m.group(2) or name
+ name = relative_url(name)
+ argv = descr.split('|')
+ descr = argv.pop(0)
+
+ if argv:
+ args = '?' + '&'.join(argv)
+ else:
+ args = ''
+
+ if descr:
+ # The "extthumb" nonsense works around a limitation of the HTML block model
+ return '%s
' \
+ % (name, name + args, descr, descr)
else:
- return link_tag(anchor, descr)
+ return ' ' % (name, name + args)
def _email_repl(self, word):
return '%s ' % (word, word)
+ def _html_repl(self, word):
+ self.in_html += 1
+ return word; # Pass through
def _ent_repl(self, s):
+ if self.in_html and s == '>':
+ self.in_html -= 1
+ return '>'
return {'&': '&',
'<': '<',
'>': '>'}[s]
-
def _li_repl(self, match):
- return ''
-
+ if self.in_li:
+ return ' '
+ else:
+ self.in_li = True
+ return ' '
def _pre_repl(self, word):
if word == '{{{' and not self.in_pre:
- self.in_pre = 1
+ self.in_pre = True
return ''
elif self.in_pre:
- self.in_pre = 0
+ self.in_pre = False
return ' '
- else:
- return ''
-
- def _var_repl(self, word):
- if word == '{{' and not self.in_var:
- self.in_var = 1
- return ''
- elif self.in_var:
- self.in_var = 0
- return '
'
- else:
- return ''
- def _macro_repl(self, word):
- macro_name = word[2:-2]
- # TODO: Somehow get the default value into the search field
- return apply(globals()['_macro_' + macro_name], ())
+ return ''
+
+ def _hi_repl(self, word):
+ return '' + word + ' '
+
+ def _tr_repl(self, word):
+ out = ''
+ if not self.in_table:
+ self.in_table = True
+ self.tr_cnt = 0
+ out = '\n'
+ self.tr_cnt += 1
+ out = out + ''
+ return out + ['', ' '][word.strip() == '||=']
+
+ def _td_repl(self, word):
+ if self.in_table:
+ return [' ', ' '][word.strip() == '||=']
+ return ''
+
+ def _tre_repl(self, word):
+ if self.in_table:
+ return [' ', ''][word.strip() == '||=']
+ return ''
def _indent_level(self):
return len(self.list_indents) and self.list_indents[-1]
@@ -436,6 +472,9 @@ class PageFormatter:
s = ''
while self._indent_level() > new_level:
del(self.list_indents[-1])
+ if self.in_li:
+ s += ''
+ self.in_li = False # FIXME
s += '\n'
while self._indent_level() < new_level:
self.list_indents.append(new_level)
@@ -451,284 +490,352 @@ class PageFormatter:
return res
def replace(self, match):
- for type, hit in match.groupdict().items():
+ for rule, hit in list(match.groupdict().items()):
if hit:
- return apply(getattr(self, '_' + type + '_repl'), (hit,))
+ return getattr(self, '_' + rule + '_repl')(hit)
else:
- raise "Can't handle match " + `match`
+ raise "Can't handle match " + repr(match)
def print_html(self):
- print ""
+ print('
')
# For each line, we scan through looking for magic
# strings, outputting verbatim any intervening text
+ # TODO: highlight search words (look at referrer)
scan_re = re.compile(
r"(?:"
- + r"(?P'{2,3})"
+ # Formatting
+ + r"(?P\*\*|'''|//|''|##|``|__|\^\^|,,)"
+ r"|(?P\={2,6})"
+ + r"|(?P \\\\)"
+ + r"|(?P^-{3,})"
+ + r"|(?P\b(FIXME|TODO|DONE)\b)"
+
+ # Links
+ + r"|(?P\<\<([^\s\|\>]+)(?:\s*\|\s*([^\>]+)|)\>\>)"
+ + r"|(?P\[\[([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\]\])"
+
+ # Inline HTML
+ + r"|(?P<(/|)(br|hr|div|span|form|iframe|input|textarea|a|img|h[1-5])[^>]*>)"
+ r"|(?P[<>&])"
- + r"|(?P \b[a-zA-Z0-9_-]+\.(png|gif|jpg|jpeg|bmp))"
+
+ # Auto links (LEGACY)
+ + r"|(?P \b[a-zA-Z0-9_/-]+\.(png|gif|jpg|jpeg|bmp|ico))"
+ r"|(?P\b(?:[A-Z][a-z]+){2,}\b)"
- + r"|(?P^-{3,})"
- + r"|(?P\[\[\S+\s+.+\]\])"
- + r"|(?P(http|ftp|nntp|news|mailto)\:[^\s'\"]+\S)"
+ + r"|(?P(http|https|ftp|mailto)\:[^\s'\"]+\S)"
+ r"|(?P[-\w._+]+\@[\w.-]+)"
- + r"|(?P^\s+\*)"
- + r"|(?P(\{\{\{|\s*\}\}\}))"
- + r"|(?P(\{\{|\}\}))"
- + r"|(?P\[\[(TitleSearch|FullSearch|WordIndex|TitleIndex)\]\])"
+
+ # Lists, divs, spans
+ + r"|(?P^\s+[\*#] +)"
+ + r"|(?P\{\{\{|\s*\}\}\})"
+ + r"|(?P\{\{([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\}\})"
+
+ # Tables
+ + r"|(?P^\s*\|\|(=|)\s*)"
+ + r"|(?P\s*\|\|(=|)\s*$)"
+ + r"|(?P\s*\|\|(=|)\s*)"
+ r")")
pre_re = re.compile(
r"(?:"
+ r"(?P\s*\}\}\})"
+ + r"|(?P[<>&])"
+ r")")
- blank_re = re.compile("^\s*$")
- indent_re = re.compile("^\s*")
- eol_re = re.compile(r'\r?\n')
- raw = string.expandtabs(self.raw)
- for line in eol_re.split(raw):
- # Skip ACLs
+ blank_re = re.compile(r"^\s*$")
+ indent_re = re.compile(r"^\s*")
+ tr_re = re.compile(r"^\s*\|\|")
+ eol_re = re.compile(r"\r?\n")
+ for self.line in eol_re.split(str(self.raw.expandtabs(), 'utf-8')):
+ # Skip pragmas
if self.in_header:
- if line.startswith('#'):
- continue
+ if self.line.startswith('#'):
+ continue
self.in_header = False
+
if self.in_pre:
- print re.sub(pre_re, self.replace, line)
+ print(re.sub(pre_re, self.replace, self.line))
else:
- # XXX: Should we check these conditions in this order?
- if blank_re.match(line):
- print ''
- continue
- indent = indent_re.match(line)
- print self._indent_to(len(indent.group(0)))
- print re.sub(scan_re, self.replace, line)
- if self.in_pre: print '
'
- print self._undent()
- print ""
-
-# ----------------------------------------------------------
+ if self.in_table and not tr_re.match(self.line):
+ self.in_table = False
+ print('
')
+
+ if blank_re.match(self.line):
+ print('
')
+ else:
+ indent = indent_re.match(self.line)
+ print(self._indent_to(len(indent.group(0))), end=' ')
+ print(re.sub(scan_re, self.replace, self.line))
+
+ if self.in_pre: print('')
+ if self.in_table: print('
')
+ print(self._undent())
+ print('
')
+
class Page:
def __init__(self, page_name):
self.page_name = page_name
- self.msg = ''
+ self.msg_text = ''
self.msg_type = 'error'
- self.attrs = {}
def split_title(self):
- # look for the end of words and the start of a new word,
- # and insert a space there
+ # look for the end of words and the start of a new word and insert a space there
return re.sub('([a-z])([A-Z])', r'\1 \2', self.page_name)
- def _text_filename(self):
- return path.join(text_dir, self.page_name)
+ def _filename(self):
+ return os.path.join(data_dir, self.page_name)
def _tmp_filename(self):
- return path.join(text_dir, ('#' + self.page_name + '.' + `os.getpid()` + '#'))
+ return os.path.join(data_dir, ('#' + self.page_name.replace('/','_') + '.' + str(os.getpid()) + '#'))
def exists(self):
try:
- os.stat(self._text_filename())
- return 1
- except OSError, er:
- if er.errno == errno.ENOENT:
- return 0
- else:
- raise er
+ os.stat(self._filename())
+ return True
+ except OSError as err:
+ if err.errno == errno.ENOENT:
+ return False
+ raise err
def link_to(self):
word = self.page_name
if self.exists():
return link_tag(word, word, 'wikilink')
else:
- if nonexist_qm:
- return link_tag(word, '?', 'nonexistent') + word
- else:
- return link_tag(word, word, 'nonexistent')
-
+ return link_tag(word, nonexist_pfx + word, 'nonexistent')
def get_raw_body(self):
try:
- return open(self._text_filename(), 'rt').read()
- except IOError, er:
- if er.errno == errno.ENOENT:
- # just doesn't exist, use default
- return 'Describe %s here.' % self.page_name
+ return open(self._filename(), 'rb').read()
+ except IOError as err:
+ if err.errno == errno.ENOENT:
+ return '' # just doesn't exist, use default
+ if err.errno == errno.EISDIR:
+ return self.format_dir()
+ raise err
+
+ def format_dir(self):
+ out = '== '
+ pathname = ''
+ for dirname in self.page_name.split('/'):
+ pathname = (pathname + '/' + dirname) if pathname else dirname
+ out += '[[' + pathname + '|' + dirname + ']]/'
+ out += ' ==\n'
+
+ for filename in page_list(self._filename(), file_re):
+ if img_re.match(filename):
+ if image_maxwidth:
+ maxwidth_arg = '|maxwidth=' + str(image_maxwidth)
+ out += '{{' + self.page_name + '/' + filename + '|' + filename + maxwidth_arg + '}}\n'
else:
- raise er
+ out += ' * [[' + self.page_name + '/' + filename + ']]\n'
+ return out
- def get_attrs(self):
- if self.attrs:
- return self.attrs
- try:
- file = open(self._text_filename(), 'rt')
- attr_re = re.compile(r"^#(\S*)(.*)$")
- for line in file:
- m = attr_re.match(line)
- if not m:
- break
- self.attrs[m.group(1)] = m.group(2).strip()
- #print "bernie: attrs[" + m.group(1) + "] = " + m.group(2) + " \n"
- except IOError, er:
- if er.errno != errno.ENOENT:
- raise er
- return self.attrs
-
- def can_edit(self):
- attrs = self.get_attrs()
+ def pragmas(self):
+ if not '_pragmas' in self.__dict__:
+ self._pragmas = {}
+ try:
+ file = open(self._filename(), 'rt')
+ attr_re = re.compile(r"^#(\S*)(.*)$")
+ for line in file:
+ m = attr_re.match(line)
+ if not m:
+ break
+ self._pragmas[m.group(1)] = m.group(2).strip()
+ #print "bernie: pragmas[" + m.group(1) + "] = " + m.group(2) + " \n"
+ except IOError as err:
+ if err.errno != errno.ENOENT and err.errno != errno.EISDIR:
+ raise er
+ return self._pragmas
+
+ def pragma(self, name, default):
+ return self.pragmas().get(name, default)
+
+ def can(self, action, default=True):
+ acl = None
try:
- # SomeUser:read,write All:read
- acl = attrs["acl"]
+ #acl SomeUser:read,write All:read
+ acl = self.pragma("acl", None)
for rule in acl.split():
- (user,perms) = acl.split(':')
+ (user, perms) = rule.split(':')
if user == remote_user() or user == "All":
- if 'write' in perms.split(','):
- return True
+ return action in perms.split(',')
return False
- except:
- pass
- return True
-
- def send_page(self):
- page_name = None
- if self.can_edit():
- page_name = self.page_name
- send_title(page_name, self.split_title(), msg=self.msg, msg_type=self.msg_type)
- PageFormatter(self.get_raw_body()).print_html()
- send_footer(page_name, self._last_modified())
+ except Exception:
+ if acl:
+ self.msg_text = 'Illegal acl line: ' + acl
+ return default
+
+ def can_write(self):
+ return self.can("write", True)
+
+ def can_read(self):
+ return self.can("read", True)
+
+ def send_naked(self):
+ if self.can_read():
+ WikiFormatter(self.get_raw_body()).print_html()
+ else:
+ send_guru("Read access denied by ACLs", "notice")
+
+ def format(self):
+ #css foo.css
+ value = self.pragma("css", None)
+ if value:
+ global link_urls
+ link_urls += [ [ "stylesheet", value ] ]
+
+ send_title(self.page_name, self.split_title(),
+ msg_text=self.msg_text, msg_type=self.msg_type, writable=self.can_write())
+ self.send_naked()
+ send_footer(self._last_modified())
def _last_modified(self):
- if not self.exists():
+ try:
+ from time import localtime, strftime
+ modtime = localtime(os.stat(self._filename())[stat.ST_MTIME])
+ except OSError as err:
+ if err.errno != errno.ENOENT:
+ raise err
return None
- from time import localtime, strftime
- modtime = localtime(os.stat(self._text_filename())[stat.ST_MTIME])
return strftime(datetime_fmt, modtime)
def send_editor(self, preview=None):
- send_title(None, 'Edit ' + self.split_title(), msg=self.msg, msg_type=self.msg_type)
+ send_title(None, 'Edit ' + self.split_title(), msg_text=self.msg_text, msg_type=self.msg_type)
+ if not self.can_write():
+ send_guru("Write access denied by ACLs", "error")
+ return
+
+ filename = ''
+ if 'file' in form:
+ filename = form['file'].value
- print ('Editing ' + self.page_name
+ print(('
Editing ' + self.page_name
+ ' for ' + cgi.escape(remote_user())
+ ' from ' + cgi.escape(get_hostname(remote_host()))
- + '
')
- print '
+
+ """)
+ print("" + Page('EditingTips').link_to() + "
")
if preview:
- print ""
- PageFormatter(preview).print_html()
- print "
"
- send_footer(self.page_name)
-
- def send_raw(self):
- emit_header("text/plain")
- print self.get_raw_body()
+ print("")
+ WikiFormatter(preview).print_html()
+ print("
")
+ send_footer()
+
+ def send_raw(self, mimetype='text/plain'):
+ if self.can_read():
+ body = self.get_raw_body()
+ emit_header(mimetype)
+ print(body)
+ else:
+ send_title(None, msg_text='Read access denied by ACLs', msg_type='notice')
+
+ def send_image(self, mimetype, args=[]):
+ if 'maxwidth' in args:
+ import subprocess
+ emit_header(mimetype)
+ sys.stdout.flush()
+ subprocess.check_call(['gm', 'convert', self._filename(),
+ '-scale', args['maxwidth'].value + ' >', '-'])
+ else:
+ self.send_raw(mimetype)
- def _write_file(self, text):
+ def _write_file(self, data):
tmp_filename = self._tmp_filename()
- open(tmp_filename, 'wt').write(text.replace('\r\n', '\n'))
- text = self._text_filename()
+ open(tmp_filename, 'wb').write(data)
+ name = self._filename()
if os.name == 'nt':
# Bad Bill! POSIX rename ought to replace. :-(
try:
- os.remove(text)
- except OSError, er:
- if er.errno <> errno.ENOENT: raise er
- os.rename(tmp_filename, text)
-
- def save_text(self, newtext):
- self._write_file(newtext)
+ os.remove(name)
+ except OSError as err:
+ if err.errno != errno.ENOENT: raise err
+ os.rename(tmp_filename, name)
+
+ def save(self, newdata, changelog):
+ if not self.can_write():
+ self.msg_text = 'Write access denied by ACLs'
+ self.msg_type = 'error'
+ return
+
+ self._write_file(newdata)
rc = 0
if post_edit_hook:
# FIXME: what's the std way to perform shell quoting in python?
cmd = ( post_edit_hook
- + " '" + text_dir + '/' + self.page_name
+ + " '" + data_dir + '/' + self.page_name
+ "' '" + remote_user()
- + "' '" + remote_host() + "'"
+ + "' '" + remote_host()
+ + "' '" + changelog + "'"
)
out = os.popen(cmd)
- msg = out.read()
+ output = out.read()
rc = out.close()
if rc:
- self.msg += "Post-editing hook returned %d.\n" % rc
- self.msg += 'Command was: ' + cmd + '\n'
- if msg:
- self.msg += 'Output follows:\n' + msg
+ self.msg_text += "Post-editing hook returned %d.\n" % rc
+ self.msg_text += 'Command was: ' + cmd + '\n'
+ if output:
+ self.msg_text += 'Output follows:\n' + output
else:
- self.msg = 'Thankyou for your contribution. Your attention to detail is appreciated.'
+ self.msg_text = 'Thank you for your contribution. Your attention to detail is appreciated.'
self.msg_type = 'success'
-def send_verbatim(filename, mime_type='application/octet-stream'):
- pathname = path.join(text_dir, filename)
- data = open(pathname, 'rb').read()
- emit_header(mime_type)
- sys.stdout.write(data)
-
-# Main ---------------------------------------------------------------
-try:
- # Configuration values
- site_name = 'Codewiz'
-
- # set to None for read-only sites
- # leave empty ('') to allow anonymous edits
- # otherwise, set to a URL that requires authentication
- privileged_url = 'https://www.codewiz.org/~bernie/wiki'
-
- data_dir = '/home/bernie/public_html/wiki'
- text_dir = path.join(data_dir, 'text')
- css_url = '../wikidata/geekigeeki.css' # optional stylesheet link
- post_edit_hook = './post_edit_hook.sh'
- datetime_fmt = '%a %d %b %Y %I:%M %p'
- allow_edit = True # Is it possible to edit pages?
- show_hosts = True # show hostnames?
- nonexist_qm = False # show '?' for nonexistent?
- debug_cgi = False # Set to True for CGI var dump
-
- form = cgi.FieldStorage()
-
- handlers = { 'fullsearch': do_fullsearch,
- 'titlesearch': do_titlesearch,
- 'edit': do_edit,
- 'raw': do_raw,
- 'savepage': do_savepage }
-
- for cmd in handlers.keys():
- if form.has_key(cmd):
- apply(handlers[cmd], (form[cmd].value,))
+def main():
+ for cmd in form:
+ handler = globals().get('handle_' + cmd)
+ if handler:
+ handler(form[cmd].value)
break
else:
- path_info = environ.get('PATH_INFO', '')
+ path_info = os.environ.get('PATH_INFO', '')
if len(path_info) and path_info[0] == '/':
query = path_info[1:] or 'FrontPage'
else:
- query = environ.get('QUERY_STRING', '') or 'FrontPage'
+ query = os.environ.get('QUERY_STRING', '') or 'FrontPage'
if file_re.match(query):
if word_re.match(query):
- Page(query).send_page()
- elif img_re.match(query):
- #FIXME: use correct mime type
- send_verbatim(query, 'image/jpeg')
+ Page(query).format()
else:
- send_verbatim(query)
+ from mimetypes import MimeTypes
+ mimetype, encoding = MimeTypes().guess_type(query)
+ if mimetype:
+ if mimetype.startswith('image/'):
+ Page(query).send_image(mimetype=mimetype, args=form)
+ else:
+ Page(query).send_raw(mimetype=mimetype)
+ else:
+ Page(query).format()
else:
- # TODO: return 404?
- send_title(None, msg='Can\'t work out query: ' + query)
-except:
+ send_httperror("403 Forbidden", query)
+
+try:
+ exec(open("geekigeeki.conf.py").read())
+ form = cgi.FieldStorage()
+ main()
+except Exception:
import traceback
- msg=traceback.format_exc()
+ msg_text = traceback.format_exc()
if title_done:
- send_guru(msg, "error")
+ send_guru(msg_text, "error")
else:
- send_title(None, msg=msg)
- send_footer(None)
+ send_title(None, msg_text=msg_text)
+ send_footer()
sys.stdout.flush()