Merge commit 'giskard/master'
[geekigeeki.git] / geekigeeki.py
index b6e802c8277f9e67be9e118c0a3eaef9cdc25fc7..00d74ceddf409a7ec29a2c79e80a5f74ffdb3773 100755 (executable)
@@ -22,11 +22,11 @@ import cgi, sys, os, re, errno, stat, glob
 
 image_ext = 'png|gif|jpg|jpeg|bmp|ico'
 video_ext = "ogg|ogv|oga" # Not supported by Firefox 3.5: mkv|mpg|mpeg|mp4|avi|asf|flv|wmv|qt
-image_re = re.compile(r".*\.(" + image_ext + "|" +  video_ext + ")", re.IGNORECASE)
-video_re = re.compile(r".*\.(" + video_ext + ")", re.IGNORECASE)
+image_re = re.compile(r".*\.(" + image_ext + "|" +  video_ext + ")$", re.IGNORECASE)
+video_re = re.compile(r".*\.(" + video_ext + ")$", re.IGNORECASE)
 # FIXME: we accept stuff like foo/../bar and we shouldn't
-file_re  = re.compile(r"([A-Za-z0-9_\-][A-Za-z0-9_\.\-/]*)")
-url_re   = re.compile(r"[a-z]{3,8}://[^\s'\"]+\S")
+file_re  = re.compile(r"([A-Za-z0-9_\-][A-Za-z0-9_\.\-/ ]*)$")
+url_re   = re.compile(r"[a-z]{3,8}://[^\s'\"]+\S$")
 ext_re   = re.compile(r"\.([^\./]+)$")
 
 # CGI stuff ---------------------------------------------------------
@@ -120,21 +120,18 @@ def send_guru(msg_text, msg_type):
     print(cgi.escape(msg_text))
     if msg_type == 'error':
         print '\n           Guru Meditation #DEADBEEF.ABADC0DE'
-    print('</pre><script language="JavaScript" type="text/javascript" src="%s" defer="defer"></script>' \
+    print('</pre><script type="text/javascript" src="%s" defer="defer"></script>' \
         % relative_url('sys/GuruMeditation.js'))
 
-def send_title(name, text="Limbo", msg_text=None, msg_type='error', writable=False, mtime=None):
+def send_title(name, text="Limbo", msg_text=None, msg_type='error', writable=False, mtime=None, navbar="on"):
     global title_done
     if title_done: return
 
-    # Head
+    # HEAD
     emit_header(mtime)
-    print('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"')
-    print('  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">')
-    print('<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">')
-
+    print('<!doctype html>\n<html lang="en">')
     print("<head><title>%s: %s</title>" % (config_get('site_name', "Unconfigured Wiki"), text))
-    print(' <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />')
+    print(' <meta charset="UTF-8">')
     if not name:
         print(' <meta name="robots" content="noindex,nofollow" />')
 
@@ -157,7 +154,7 @@ def send_title(name, text="Limbo", msg_text=None, msg_type='error', writable=Fal
 
     print('</head>')
 
-    # Body
+    # BODY
     if editable:
         print('<body ondblclick="location.href=\'' + relative_url('?a=edit&q=' + name, privileged=True) + '\'">')
     else:
@@ -166,8 +163,11 @@ def send_title(name, text="Limbo", msg_text=None, msg_type='error', writable=Fal
     title_done = True
     send_guru(msg_text, msg_type)
 
-    # Navbar
-    print('<div class="nav">')
+    if navbar != "on":
+        return
+
+    # NAVBAR
+    print('<nav><div class="nav">')
     print link_tag('FrontPage', config_get('site_icon', 'Home'), cssclass='navlink')
     if name:
         print('  <b>' + link_tag('?fullsearch=' + name, text, cssclass='navlink') + '</b> ')
@@ -194,18 +194,19 @@ def send_title(name, text="Limbo", msg_text=None, msg_type='error', writable=Fal
     if user != 'AnonymousCoward':
         print(' | <span class="login"><i><b>' + link_tag('User/' + user, user) + '</b></i></span>')
 
-    print('<hr /></div>')
+    print('<hr /></div></nav>')
 
 def send_httperror(status="403 Not Found", query=""):
     print("Status: %s" % status)
+    page = Page()
     send_title(None, msg_text=("%s: on query '%s'" % (status, query)))
-    send_footer()
+    page.send_footer()
 
 def link_tag(dest, text=None, privileged=False, **kvargs):
     if text is None:
         text = humanlink(dest)
     elif image_re.match(text):
-        text = '<img border="0" src="' + relative_url(text) + '" alt="' + text + '" />'
+        text = '<img style="border: 0" src="' + relative_url(text) + '" alt="' + text + '" />'
 
     link_class = kvargs.get('class', kvargs.get('cssclass', None))
     if not link_class:
@@ -307,7 +308,7 @@ def handle_edit(pagename, form):
         send_httperror("403 Forbidden", pagename)
         return
 
-    pg = Page(form['q'].value)
+    pg  = Page(form['q'].value)
     if 'save' in form:
         if form['file'].value:
             pg.save(form['file'].file.read(), form['changelog'].value)
@@ -347,16 +348,6 @@ def page_list(dirname=None, search_re=None):
         search_re = re.compile(r"^\b((([A-Z][a-z0-9]+){2,}/)*([A-Z][a-z0-9]+){2,})\b$")
     return sorted(filter(search_re.match, os.listdir(dirname or '.')))
 
-def send_footer(mtime=None):
-    if config_get('debug_cgi', False):
-        cgi.print_arguments()
-        cgi.print_form(form)
-        cgi.print_environ()
-    link_inline("sys/footer", kvargs = {
-        'LAST_MODIFIED': strftime(config_get('datetime_fmt', '%a %d %b %Y %I:%M %p'), localtime(mtime))
-    })
-    print("</body></html>")
-
 def _macro_ELAPSED_TIME(*args, **kvargs):
     return "%03f" % (clock() - start_time)
 
@@ -388,7 +379,6 @@ class WikiFormatter:
             ",,":  ["sub", False],
             "''":  ["em",  False], # LEGACY
             "'''": ["b",   False], # LEGACY
-            "``":  ["tt",  False], # LEGACY
         }
 
     def _b_repl(self, word):
@@ -552,7 +542,7 @@ class WikiFormatter:
 
         scan_re = re.compile(r"""(?:
             # Styles and formatting ("--" must cling to a word to disambiguate it from the dash)
-              (?P<b>     \*\* | // | \#\# | __ | --\b | \b-- | \^\^ | ,, | ''' | '' | `` )
+              (?P<b>     \*\* | // | \#\# | __ | --\b | \b-- | \^\^ | ,, | ''' | '' )
             | (?P<tit>   \={2,6})
             | (?P<br>    \\\\)
             | (?P<rule>  ^-{3,})
@@ -560,8 +550,8 @@ class WikiFormatter:
             | (?P<glyph> --)
 
             # Links
-            | (?P<macro> \<\<([^\s\|\>]+)(?:\s*\|\s*([^\>]+)|)\>\>)
-            | (?P<hurl>  \[\[([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\]\])
+            | (?P<macro> \<\<[^\>]+\>\>)
+            | (?P<hurl>  \[\[[^\]]+\]\])
 
             # Inline HTML
             | (?P<html>             <(br|hr|div|span|form|iframe|input|textarea|a|img|h[1-5])\b )
@@ -577,7 +567,7 @@ class WikiFormatter:
             # Lists, divs, spans and inline objects
             | (?P<li>    ^\s+[\*\#]\s+)
             | (?P<pre>   \{\{\{|\s*\}\}\})
-            | (?P<inl>   \{\{([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\}\})
+            | (?P<inl>   \{\{[^\}]+\}\})
 
             # Tables
             | (?P<tr>    ^\s*\|\|(=|)\s*)
@@ -614,8 +604,8 @@ class WikiFormatter:
                     print('</p><p>')
                 else:
                     indent = indent_re.match(self.line)
-                    #3.0: print(self._indent_to(len(indent.group(0))), end=' ')
                     print(self._indent_to(len(indent.group(1)), indent.group(2)))
+                    # Stand back! Here we apply the monster regex that does all the parsing
                     print(re.sub(scan_re, self.replace, self.line))
 
         if self.in_pre: print('</pre>')
@@ -624,8 +614,8 @@ class WikiFormatter:
         print('</p></div>')
 
 class Page:
-    def __init__(self, page_name):
-        self.page_name = page_name
+    def __init__(self, page_name="Limbo"):
+        self.page_name = page_name.rstrip('/');
         self.msg_text = ''
         self.msg_type = 'error'
 
@@ -668,19 +658,20 @@ class Page:
         out = '== '
         pathname = ''
         for dirname in self.page_name.strip('/').split('/'):
-            pathname = (pathname + '/' + dirname) if pathname else dirname
+            pathname = (pathname and pathname + '/' ) + dirname
             out += '[[' + pathname + '|' + dirname + ']]/'
         out += ' ==\n'
+        images_out = '\n'
  
         for filename in page_list(self._filename(), file_re):
             if image_re.match(filename):
                 maxwidth = config_get('image_maxwidth', '400')
                 if maxwidth:
                     maxwidth = ' | maxwidth=' + str(maxwidth)
-                out += '{{' + self.page_name + '/' + filename + ' | ' + humanlink(filename) + maxwidth + ' | class=thumbleft}}\n'
+                images_out += '{{' + self.page_name + '/' + filename + ' | ' + humanlink(filename) + maxwidth + ' | class=thumbleft}}\n'
             else:
                 out += ' * [[' + self.page_name + '/' + filename + ']]\n'
-        return out
+        return out + images_out
 
     def pragmas(self):
         if not '_pragmas' in self.__dict__:
@@ -723,6 +714,17 @@ class Page:
     def can_read(self):
         return self.can("read", True)
 
+    def send_footer(mtime=None, footer="sys/footer"):
+        if config_get('debug_cgi', False):
+            cgi.print_arguments()
+            cgi.print_form(form)
+            cgi.print_environ()
+        if footer != "off":
+            link_inline(footer, kvargs = {
+                'LAST_MODIFIED': strftime(config_get('datetime_fmt', '%a %d %b %Y %I:%M %p'), localtime(mtime))
+            })
+        print("</body></html>")
+
     def send_naked(self, kvargs=None):
         if self.can_read():
             WikiFormatter(self.get_raw_body(), kvargs).print_html()
@@ -737,9 +739,10 @@ class Page:
             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(), mtime=self._mtime())
+            msg_text=self.msg_text, msg_type=self.msg_type, writable=self.can_write(), mtime=self._mtime(),
+            navbar=self.pragma("navbar", "on"))
         self.send_naked()
-        send_footer(mtime=self._mtime())
+        self.send_footer(mtime=self._mtime(), footer=self.pragma("footer", "sys/footer"))
 
     def send_editor(self, preview=None):
         send_title(None, 'Edit ' + self.split_title(), msg_text=self.msg_text, msg_type=self.msg_type)
@@ -759,7 +762,7 @@ class Page:
             print("<div class='preview'>")
             WikiFormatter(preview).print_html()
             print("</div>")
-        send_footer()
+        self.send_footer()
 
     def send_raw(self, mimetype='text/plain', args=[]):
         if not self.can_read():
@@ -836,6 +839,6 @@ except Exception:
         send_guru(msg_text, "error")
     else:
         send_title(None, msg_text=msg_text)
-    send_footer()
+    Page().send_footer()
 
 sys.stdout.flush()