X-Git-Url: https://git.llucax.com/software/blitiri.git/blobdiff_plain/5e8777f5ad10826e8b5c5869e1547710772fb6e4..0d3e028e524ed830f74ad82b2ac5e12b7a23ce07:/blitiri.cgi

diff --git a/blitiri.cgi b/blitiri.cgi
index 8c6c6dc..0ffc81a 100755
--- a/blitiri.cgi
+++ b/blitiri.cgi
@@ -51,6 +51,9 @@ encoding = "utf8"
 # below for details.
 captcha_method = "title"
 
+# How many articles to show in the index
+index_articles = 10
+
 
 #
 # End of configuration
@@ -192,6 +195,7 @@ default_main_footer = """
   years: %(yearlinks)s<br/>
   subscribe: <a href="%(url)s/atom">atom</a><br/>
   views: <a href="%(url)s/">blog</a> <a href="%(url)s/list">list</a><br/>
+  tags: %(taglinks)s<br/>
 </div>
 
 </body>
@@ -524,26 +528,32 @@ def validate_rst(rst, secure = True):
 
 def valid_link(link):
 	import re
-	mail_re = r"^[^ \t\n\r@<>()]+@[a-z0-9][a-z0-9\.\-_]*\.[a-z]+$"
 	scheme_re = r'^[a-zA-Z]+:'
+	mail_re = r"^[^ \t\n\r@<>()]+@[a-z0-9][a-z0-9\.\-_]*\.[a-z]+$"
 	url_re = r'^(?:[a-z0-9\-]+|[a-z0-9][a-z0-9\-\.\_]*\.[a-z]+)' \
 			r'(?::[0-9]+)?(?:/.*)?$'
-	scheme = ''
-	rest = link
+
 	if re.match(scheme_re, link, re.I):
 		scheme, rest = link.split(':', 1)
-	if (not scheme or scheme == 'mailto') and re.match(mail_re, rest, re.I):
+		# if we have an scheme and a rest, assume the link is valid
+		# and return it as-is; otherwise (having just the scheme) is
+		# invalid
+		if rest:
+			return link
+		return None
+
+	# at this point, we don't have a scheme; we will try to recognize some
+	# common addresses (mail and http at the moment) and complete them to
+	# form a valid link, if we fail we will just claim it's invalid
+	if re.match(mail_re, link, re.I):
 		return 'mailto:' + link
-	if not scheme and re.match(url_re, rest, re.I):
-		return 'http://' + rest
-	if scheme:
-		return link
+	elif re.match(url_re, link, re.I):
+		return 'http://' + link
+
 	return None
 
 def sanitize(obj):
-	if isinstance(obj, basestring):
-		return cgi.escape(obj, True)
-	return obj
+	return cgi.escape(obj, quote = True)
 
 
 # find out our URL, needed for syndication
@@ -577,6 +587,7 @@ class Templates (object):
 			'showyear': showyear,
 			'monthlinks': ' '.join(db.get_month_links(showyear)),
 			'yearlinks': ' '.join(db.get_year_links()),
+			'taglinks': ' '.join(db.get_tag_links()),
 		}
 
 	def get_template(self, page_name, default_template, extra_vars = None):
@@ -609,9 +620,9 @@ class Templates (object):
 		vars = comment.to_vars()
 		if comment.link:
 			vars['linked_author'] = '<a href="%s">%s</a>' \
-					% (comment.link, comment.author)
+					% (vars['link'], vars['author'])
 		else:
-			vars['linked_author'] = comment.author
+			vars['linked_author'] = vars['author']
 		return self.get_template(
 			'com_header', default_comment_header, vars)
 
@@ -767,6 +778,11 @@ class Comment (object):
 class CommentDB (object):
 	def __init__(self, article):
 		self.path = os.path.join(comments_path, article.uuid)
+		# if comments were enabled after the article was added, we
+		# will need to create the directory
+		if not os.path.exists(self.path):
+			os.mkdir(self.path, 0777)
+
 		self.comments = []
 		self.load(article)
 
@@ -956,6 +972,7 @@ class ArticleDB (object):
 		self.uuids = {}
 		self.actyears = set()
 		self.actmonths = set()
+		self.acttags = set()
 		self.load()
 
 	def get_articles(self, year = 0, month = 0, day = 0, tags = None):
@@ -993,6 +1010,7 @@ class ArticleDB (object):
 				datetime.datetime.fromtimestamp(float(l[1])),
 				datetime.datetime.fromtimestamp(float(l[2])))
 			self.uuids[a.uuid] = a
+			self.acttags.update(a.tags)
 			self.actyears.add(a.created.year)
 			self.actmonths.add((a.created.year, a.created.month))
 			self.articles.append(a)
@@ -1027,6 +1045,12 @@ class ArticleDB (object):
 			ml.append(s)
 		return ml
 
+	def get_tag_links(self):
+		tl = list(self.acttags)
+		tl.sort()
+		return [ '<a href="%s/tag/%s">%s</a>' % (blog_url,
+				sanitize(t), sanitize(t)) for t in tl ]
+
 #
 # Main
 #
@@ -1068,7 +1092,7 @@ def render_artlist(articles, db, actyear = None):
 	print template.get_main_header()
 	print '<h2>Articles</h2>'
 	for a in articles:
-		print '<li><a href="%(url)s/uuid/%(uuid)s">%(title)s</a></li>' \
+		print '<li><a href="%(url)s/post/%(uuid)s">%(title)s</a></li>' \
 			% {	'url': blog_url,
 				'uuid': a.uuid,
 				'title': a.title,
@@ -1114,9 +1138,9 @@ def render_atom(articles):
     <published>%(ciso)sZ</published>
     <updated>%(uiso)sZ</updated>
     <content type="xhtml">
-      <div xmlns="http://www.w3.org/1999/xhtml"><p>
+      <div xmlns="http://www.w3.org/1999/xhtml">
 %(contents)s
-      </p></div>
+      </div>
     </content>
   </entry>
 		""" % vars
@@ -1194,7 +1218,7 @@ def handle_cgi():
 	if atom:
 		articles = db.get_articles(tags = tags)
 		articles.sort(reverse = True)
-		render_atom(articles[:10])
+		render_atom(articles[:index_articles])
 	elif style:
 		render_style()
 	elif post:
@@ -1207,7 +1231,7 @@ def handle_cgi():
 		articles = db.get_articles()
 		articles.sort(cmp = Article.title_cmp)
 		render_artlist(articles, db)
-	elif comment:
+	elif comment and enable_comments:
 		form_data = CommentFormData(author.strip().replace('\n', ' '),
 				link.strip().replace('\n', ' '), captcha,
 				body.replace('\r', ''))
@@ -1257,7 +1281,7 @@ def handle_cgi():
 		articles = db.get_articles(year, month, day, tags)
 		articles.sort(reverse = True)
 		if not year and not month and not day and not tags:
-			articles = articles[:10]
+			articles = articles[:index_articles]
 		render_html(articles, db, year)