X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=geekigeeki.py;h=8de46ab91cbf4d2b14e4ce25753a0848545c311c;hb=fbc4d6639e75dd726fdcadc1129ae0900468e9d2;hp=f403885ec31c77a88853dd1163e673398531ad4c;hpb=b17bc44fb398f4ed071ed0028fd4f2bdf05e9b94;p=geekigeeki.git diff --git a/geekigeeki.py b/geekigeeki.py index f403885..8de46ab 100755 --- a/geekigeeki.py +++ b/geekigeeki.py @@ -3,7 +3,7 @@ # # Copyright 1999, 2000 Martin Pool # Copyright 2002 Gerardo Poggiali -# Copyright 2007, 2008 Bernardo Innocenti +# 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 @@ -28,11 +28,12 @@ from os import path, environ # Regular expression defining a WikiWord # (but this definition is also assumed in other places) -word_re = re.compile(r"^\b((([A-Z][a-z]+){2,}/)*([A-Z][a-z]+){2,})\b$") +word_re = re.compile(r"^\b((([A-Z][a-z0-9]+){2,}/)*([A-Z][a-z0-9]+){2,})\b$") # 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$") -img_re = re.compile(r"^.*\.(png|gif|jpg|jpeg)$", re.IGNORECASE) +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 @@ -70,8 +71,10 @@ def relative_url(pathname, privileged=False): pathname = url + '/' + pathname return pathname -# Formatting stuff -------------------------------------------------- +def permalink(s): + return re.sub(' ', '-', re.sub('[^a-z0-9_ ]', '', s.lower()).strip()) +# Formatting stuff -------------------------------------------------- def emit_header(mime_type="text/html"): print "Content-type: " + mime_type + "; charset=utf-8\n" @@ -107,7 +110,7 @@ def send_guru(msg_text, msg_type): } """ -def send_title(name, text="Limbo", msg_text=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 @@ -122,12 +125,23 @@ def send_title(name, text="Limbo", msg_text=None, msg_type='error'): print ' ' if not name: print ' ' - for css in css_url: - print ' ' % relative_url(css) + + 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: + if name and writable and privileged_url is not None: print '' else: print '' @@ -141,17 +155,21 @@ def send_title(name, text="Limbo", msg_text=None, msg_type='error'): print ' ' + link_tag('?fullsearch=' + name, text, 'navlink') + ' ' else: print ' ' + text + ' ' - print ' | ' + link_tag('FrontPage', 'Front Page', 'navlink') + print ' | ' + link_tag('FrontPage', 'Home', 'navlink') print ' | ' + link_tag('FindPage', 'Find Page', 'navlink') if 'history_url' in globals(): - print ' | Recent Changes' + print ' | Recent Changes' if name: - print ' | Page History' + print ' | Page History' if name: print ' | ' + link_tag('?raw=' + name, 'Raw Text', 'navlink') if privileged_url is not None: - print ' | ' + link_tag('?edit=' + name, 'Edit Page', 'navlink', privileged=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' @@ -231,11 +249,11 @@ def handle_edit(pagename): pg.save(form['file'].file.read()) else: pg.save(form['savetext'].value.replace('\r\n', '\n')) - pg.send_page() + pg.format() elif 'cancel' in form: pg.msg_text = 'Editing canceled' pg.msg_type = 'notice' - pg.send_page() + pg.format() else: # preview or edit text = None if 'preview' in form: @@ -246,8 +264,8 @@ def make_index_key(): links = map(lambda ch: '%s' % (ch, ch), 'abcdefghijklmnopqrstuvwxyz') return '

'+ ' | '.join(links) + '

' -def page_list(): - return filter(word_re.match, os.listdir(data_dir)) +def page_list(dir = None, re = word_re): + return filter(re.match, os.listdir(dir or data_dir)) def send_footer(name, mod_string=None): if globals().get('debug_cgi', False): @@ -262,71 +280,7 @@ def send_footer(name, mod_string=None): print '

last modified %s

' % mod_string print '' -# ---------------------------------------------------------- -# Macros -def _macro_TitleSearch(*vargs): - return _macro_search("titlesearch") - -def _macro_FullSearch(*vargs): - return _macro_search("fullsearch") - -def _macro_search(type): - default = '' - if 'value' in form: - default = form['value'].value - return """""" % (type, default) - -def _macro_WordIndex(*vargs): - 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 = word[0].lower() - if letter != last_letter: - s = s + ';

%s

' % (letter, letter) - last_letter = letter - - s = s + '%s

' + Page(name).link_to() - s = s + '

' - return s - - -def _macro_TitleIndex(*vargs): - s = make_index_key() - pages = list(page_list()) - pages.sort() - current_letter = None - for name in pages: - letter = name[0].lower() - if letter != current_letter: - s += '

%s

' % (letter, letter) - current_letter = letter - else: - 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 @@ -335,7 +289,7 @@ class PageFormatter: def __init__(self, raw): self.raw = raw self.h_level = 0 - self.in_pre = self.in_table = False + self.in_pre = self.in_html = self.in_table = self.in_li = False self.in_header = True self.list_indents = [] self.tr_cnt = 0 @@ -359,12 +313,12 @@ class PageFormatter: 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 - abridged = re.sub('[^A-Za-z0-9_]', '', self.line).lower() - result = 'Â¶ ' % (self.h_level, abridged, abridged) + link = permalink(self.line) + result = '\n

Â¶ ' % (self.h_level, link, link) return result def _br_repl(self, word): @@ -386,37 +340,75 @@ class PageFormatter: else: return '%s' % (word, word) - def _hurl_repl(self, word): - m = re.compile("\[\[([^ \t\n\r\f\v\|]+)(?:\s*\|\s*([^\]]+)|)\]\]").match(word) + def _macro_repl(self, word): + m = re.compile("\<\<([^\s\|\>]+)(?:\s*\|\s*([^\>]+)|)\>\>").match(word) name = m.group(1) - descr = m.group(2) or name + argv = [name] + if m.group(2): + argv.extend(m.group(2).split('|')) + argv = map(str.strip, argv) macro = globals().get('_macro_' + name) + if not macro: + execfile("macros/" + name + ".py", globals()) + macro = globals().get('_macro_' + name) if macro: - return macro(name, descr) - elif img_re.match(name): - name = relative_url(name) - # The "extthumb" nonsense works around a limitation of the HTML block model - return '

' % (name, name, descr, descr) + return macro(argv) else: - if img_re.match(descr): - descr = '

' + return '<<' + '|'.join(argv) + '>>' + + def _hurl_repl(self, word): + m = link_re.match(word) + name = m.group(1) + descr = m.group(2) + if descr is None: + descr = name + elif img_re.match(m.group(2)): + descr = '

' + + return link_tag(name, descr, 'wikilink') - 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 '

' \ + % (name, name + args, descr, descr) + else: + 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: @@ -459,6 +451,9 @@ 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) @@ -493,20 +488,26 @@ class PageFormatter: + r"|(?P\={2,6})" + r"|(?P
\\\\)" + r"|(?P^-{3,})" - + r"|(?P<(/|)(div|span|iframe)[^<>]*>)" - + r"|(?P[<>&])" + r"|(?P\b(FIXME|TODO|DONE)\b)" # Links - + r"|(?P\b[a-zA-Z0-9_-]+\.(png|gif|jpg|jpeg|bmp))" + + r"|(?P\<\<([^\s\|\>]+)(?:\s*\|\s*([^\>]+)|)\>\>)" + + r"|(?P\[\[([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\]\])" + + # Inline HTML + + r"|(?P<(/|)(br|hr|div|form|iframe|input|span))" + + r"|(?P[<>&])" + + # 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\[\[([^ \t\n\r\f\v\|]+)(?:\s*\|\s*([^\]]+)|)\]\])" + r"|(?P(http|https|ftp|mailto)\:[^\s'\"]+\S)" + r"|(?P[-\w._+]+\@[\w.-]+)" # Lists, divs, spans + r"|(?P

^\s+[\*#] +)" + r"|(?P

\{\{\{|\s*\}\}\})"
+            + r"|(?P\{\{([^\s\|]+)(?:\s*\|\s*([^\]]+)|)\}\})"
 
             # Tables
             + r"|(?P^\s*\|\|(=|)\s*)"
@@ -548,7 +549,6 @@ class PageFormatter:
         print self._undent()
         print ''
 
-# ----------------------------------------------------------
 class Page:
     def __init__(self, page_name):
         self.page_name = page_name
@@ -559,7 +559,7 @@ class Page:
         # 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):
+    def _filename(self):
         return path.join(data_dir, self.page_name)
 
     def _tmp_filename(self):
@@ -567,7 +567,7 @@ class Page:
 
     def exists(self):
         try:
-            os.stat(self._text_filename())
+            os.stat(self._filename())
             return True
         except OSError, er:
             if er.errno == errno.ENOENT:
@@ -583,20 +583,36 @@ class Page:
 
     def get_raw_body(self):
         try:
-            return open(self._text_filename(), 'rb').read()
+            return open(self._filename(), 'rb').read()
         except IOError, er:
             if er.errno == errno.ENOENT:
                 return '' # just doesn't exist, use default
             if er.errno == errno.EISDIR:
-                return 'DIR'
+                return self.format_dir()
             raise er
 
+    def format_dir(self):
+        out = '== '
+        path = ''
+        for dir in self.page_name.split('/'):
+            path = (path + '/' + dir) if path else dir
+            out += '[[' + path + '|' + dir + ']]/'
+        out += ' ==\n'
+ 
+        for file in page_list(self._filename(), file_re):
+            if img_re.match(file):
+                if image_maxwidth:
+                    maxwidth_arg = '|maxwidth=' + str(image_maxwidth)
+                out += '{{' + self.page_name + '/' + file + '|' + file + maxwidth_arg + '}}\n'
+            else:
+                out += ' * [[' + self.page_name + '/' + file + ']]\n'
+        return out
     def get_attrs(self):
         if 'attrs' in self.__dict__:
             return self.attrs
         self.attrs = {}
         try:
-            file = open(self._text_filename(), 'rt')
+            file = open(self._filename(), 'rt')
             attr_re = re.compile(r"^#(\S*)(.*)$")
             for line in file:
                 m = attr_re.match(line)
@@ -605,7 +621,7 @@ class Page:
                 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:
+            if er.errno != errno.ENOENT and er.errno != errno.EISDIR:
                 raise er
         return self.attrs
 
@@ -613,6 +629,7 @@ class Page:
         return self.get_attrs().get(name, default)
 
     def can(self, action, default=True):
+        acl = None
         try:
             #acl SomeUser:read,write All:read
             acl = self.get_attr("acl", None)
@@ -632,26 +649,28 @@ class Page:
     def can_read(self):
         return self.can("read", True)
 
-    def send_page(self):
-        page_name = None
-        if self.can_write():
-            page_name = self.page_name
-
-        #css foo.css bar.css
-        global css_url
-        css_url = self.get_attr("css", "").split() + css_url
-
-        send_title(page_name, self.split_title(), msg_text=self.msg_text, msg_type=self.msg_type)
+    def send_naked(self):
         if self.can_read():
-            PageFormatter(self.get_raw_body()).print_html()
+            WikiFormatter(self.get_raw_body()).print_html()
         else:
             send_guru("Read access denied by ACLs", "notice")
-        send_footer(page_name, self._last_modified())
+
+    def format(self):
+        #css foo.css
+        value = self.get_attr("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.page_name, self._last_modified())
 
     def _last_modified(self):
         try:
             from time import localtime, strftime
-            modtime = localtime(os.stat(self._text_filename())[stat.ST_MTIME])
+            modtime = localtime(os.stat(self._filename())[stat.ST_MTIME])
         except OSError, er:
             if er.errno != errno.ENOENT:
                 raise er
@@ -687,7 +706,7 @@ class Page:
         print "" + Page('EditingTips').link_to() + ""
         if preview:
             print ""
-            PageFormatter(preview).print_html()
+            WikiFormatter(preview).print_html()
             print ""
         send_footer(self.page_name)
 
@@ -699,10 +718,20 @@ class Page:
         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, data):
         tmp_filename = self._tmp_filename()
         open(tmp_filename, 'wb').write(data)
-        name = self._text_filename()
+        name = self._filename()
         if os.name == 'nt':
             # Bad Bill!  POSIX rename ought to replace. :-(
             try:
@@ -757,12 +786,19 @@ try:
 
         if file_re.match(query):
             if word_re.match(query):
-                Page(query).send_page()
+                Page(query).format()
             else:
                 from mimetypes import MimeTypes
                 type, encoding = MimeTypes().guess_type(query)
-                type = type or 'text/plain'
-                Page(query).send_raw(mimetype=type)
+                #type = type or 'text/plain'
+                #Page(query).send_raw(mimetype=type)
+                if type:
+                    if type.startswith('image/'):
+                        Page(query).send_image(mimetype=type,args=form)
+                    else:
+                        Page(query).send_raw(mimetype=type)
+                else:
+                    Page(query).format()
         else:
             print "Status: 404 Not Found"
             send_title(None, msg_text='Can\'t work out query: ' + query)