X-Git-Url: https://git.llucax.com/software/blitiri.git/blobdiff_plain/f6698d8747bf7f697b54834e5a9272f497354f20..a5749f095f091ee8af98d0a92abea8276d1001e4:/blitiri.cgi?ds=sidebyside diff --git a/blitiri.cgi b/blitiri.cgi index 75e1a0c..11a7df8 100755 --- a/blitiri.cgi +++ b/blitiri.cgi @@ -14,6 +14,9 @@ # Directory where entries are stored data_path = "/tmp/blog/data" +# Directory where comments are stored (must be writeable by the web server) +comments_path = "/tmp/blog/comments" + # Path where templates are stored. Use an empty string for the built-in # default templates. If they're not found, the built-in ones will be used. templates_path = "/tmp/blog/templates" @@ -114,7 +117,8 @@ default_article_header = """ %(umonth)02d-\ %(uday)02d\ %(uhour)02d:%(uminute)02d)
- tagged %(tags)s + tagged %(tags)s - + with %(comments)s comment(s)

@@ -126,6 +130,23 @@ default_article_footer = """
""" +default_comment_header = """ +
+ +

Comment #%(number)d

+by %(author)s + on %(year)04d-%(month)02d-%(day)02d %(hour)02d:%(minute)02d +

+

+""" + +default_comment_footer = """ +

+

+
+""" + + # Default CSS default_css = """ body { @@ -152,7 +173,14 @@ h2 { border-bottom: 1px solid #99C; } -h1 a, h2 a { +h3 { + font-size: small; + font-weigth: none; + margin-bottom: 1pt; + border-bottom: 1px solid #99C; +} + +h1 a, h2 a, h3 a { text-decoration: none; color: black; } @@ -179,6 +207,37 @@ div.article { margin-bottom: 2em; } +span.cominfo { + font-size: xx-small; +} + +span.cominfo a { + text-decoration: none; + color: #339; +} + +span.cominfo a:hover { + text-decoration: none; + color: blue; +} + +div.combody { + margin-left: 2em; +} + +div.comment { + margin-left: 1em; + margin-bottom: 1em; +} + +hr { + float: left; + height: 2px; + border: 0; + background-color: #99F; + width: 60%; +} + div.footer { margin-top: 1em; padding-top: 0.4em; @@ -202,7 +261,7 @@ div.section h1 { """ -# helper function +# helper functions def rst_to_html(rst): settings = { 'input_encoding': encoding, @@ -212,6 +271,12 @@ def rst_to_html(rst): writer_name = "html") return parts['body'].encode('utf8') +def sanitize(obj): + if isinstance(obj, basestring): + return cgi.escape(obj, True) + return obj + + # find out our URL, needed for syndication try: n = os.environ['SERVER_NAME'] @@ -271,6 +336,135 @@ class Templates (object): return self.get_template( 'art_footer', default_article_footer, article.to_vars()) + def get_comment_header(self, comment): + return self.get_template( + 'com_header', default_comment_header, comment.to_vars()) + + def get_comment_footer(self, comment): + return self.get_template( + 'com_footer', default_comment_footer, comment.to_vars()) + + +class Comment (object): + def __init__(self, article, number, created = None): + self.article = article + self.number = number + if created is None: + self.created = datetime.datetime.now() + else: + self.created = created + + self.loaded = False + + # loaded on demand + self._author = author + self._link = '' + self._raw_content = 'Removed comment' + + + def get_author(self): + if not self.loaded: + self.load() + return self._author + author = property(fget = get_author) + + def get_link(self): + if not self.loaded: + self.load() + return self._link + link = property(fget = get_link) + + def get_raw_content(self): + if not self.loaded: + self.load() + return self._raw_content + raw_content = property(fget = get_raw_content) + + + def load(self): + filename = os.path.join(comments_path, self.article.uuid, + str(self.number)) + try: + raw = open(filename).readlines() + except: + return + + count = 0 + for l in raw: + if ':' in l: + name, value = l.split(':', 1) + if name.lower() == 'author': + self._author = value.strip() + elif name.lower() == 'link': + self._link = value.strip() + elif l == '\n': + # end of header + break + count += 1 + self._raw_content = ''.join(raw[count + 1:]) + self.loaded = True + + def to_html(self): + return rst_to_html(self.raw_content) + + def to_vars(self): + return { + 'number': self.number, + 'author': sanitize(self.author), + 'link': sanitize(self.link), + 'date': self.created.isoformat(' '), + 'created': self.created.isoformat(' '), + + 'year': self.created.year, + 'month': self.created.month, + 'day': self.created.day, + 'hour': self.created.hour, + 'minute': self.created.minute, + 'second': self.created.second, + } + +class CommentDB (object): + def __init__(self, article): + self.path = os.path.join(comments_path, article.uuid) + self.comments = [] + self.load(article) + + def load(self, article): + try: + f = open(os.path.join(self.path, 'db')) + except: + return + + for l in f: + # Each line has the following comma separated format: + # number, created (epoch) + # Empty lines are meaningful and represent removed + # comments (so we can preserve the comment number) + l = l.split(',') + try: + n = int(l[0]) + d = datetime.datetime.fromtimestamp(float(l[1])) + except: + # Removed/invalid comment + self.comments.append(None) + continue + self.comments.append(Comment(article, n, d)) + + def save(self): + old_db = os.path.join(self.path, 'db') + new_db = os.path.join(self.path, 'db.tmp') + f = open(new_db, 'w') + for c in self.comments: + s = '' + if c is not None: + s = '' + s += str(c.number) + ', ' + s += str(time.mktime(c.created.timetuple())) + s += '\n' + f.write(s) + f.close() + os.rename(new_db, old_db) + class Article (object): def __init__(self, path, created = None, updated = None): @@ -286,6 +480,7 @@ class Article (object): self._author = author self._tags = [] self._raw_content = '' + self._comments = [] def get_title(self): @@ -312,6 +507,12 @@ class Article (object): return self._raw_content raw_content = property(fget = get_raw_content) + def get_comments(self): + if not self.loaded: + self.load() + return self._comments + comments = property(fget = get_comments) + def __cmp__(self, other): if self.path == other.path: @@ -329,8 +530,14 @@ class Article (object): def load(self): + # XXX this tweak is only needed for old DB format, where + # article's paths started with a slash + path = self.path + if path.startswith('/'): + path = path[1:] + filename = os.path.join(data_path, path) try: - raw = open(data_path + '/' + self.path).readlines() + raw = open(filename).readlines() except: return @@ -351,6 +558,8 @@ class Article (object): break count += 1 self._raw_content = ''.join(raw[count + 1:]) + db = CommentDB(self) + self._comments = db.comments self.loaded = True def to_html(self): @@ -358,11 +567,12 @@ class Article (object): def to_vars(self): return { - 'arttitle': self.title, - 'author': self.author, + 'arttitle': sanitize(self.title), + 'author': sanitize(self.author), 'date': self.created.isoformat(' '), 'uuid': self.uuid, 'tags': self.get_tags_links(), + 'comments': len(self.comments), 'created': self.created.isoformat(' '), 'ciso': self.created.isoformat(), @@ -389,11 +599,11 @@ class Article (object): tags.sort() for t in tags: l.append('%s' % \ - (blog_url, urllib.quote(t), t) ) + (blog_url, urllib.quote(t), sanitize(t) )) return ', '.join(l) -class DB (object): +class ArticleDB (object): def __init__(self, dbpath): self.dbpath = dbpath self.articles = [] @@ -476,7 +686,7 @@ class DB (object): # -def render_html(articles, db, actyear = None): +def render_html(articles, db, actyear = None, show_comments = False): template = Templates(templates_path, db, actyear) print 'Content-type: text/html; charset=utf-8\n' print template.get_main_header() @@ -484,6 +694,14 @@ def render_html(articles, db, actyear = None): print template.get_article_header(a) print a.to_html() print template.get_article_footer(a) + if show_comments: + print '' + for c in a.comments: + if c is None: + continue + print template.get_comment_header(c) + print c.to_html() + print template.get_comment_footer(c) print template.get_main_footer() def render_artlist(articles, db, actyear = None): @@ -593,7 +811,7 @@ def handle_cgi(): t = urllib.unquote_plus(t) tags = set((t,)) - db = DB(data_path + '/db') + db = ArticleDB(os.path.join(data_path, 'db')) if atom: articles = db.get_articles(tags = tags) articles.sort(reverse = True) @@ -601,7 +819,7 @@ def handle_cgi(): elif style: render_style() elif post: - render_html( [db.get_article(uuid)], db, year ) + render_html( [db.get_article(uuid)], db, year, True ) elif artlist: articles = db.get_articles() articles.sort(cmp = Article.title_cmp) @@ -629,11 +847,12 @@ def handle_cmd(): print "Error: article (%s) must be inside data_path (%s)" % \ (art_path, data_path) return 1 - art_path = art_path[len(data_path):] + art_path = art_path[len(data_path)+1:] - if not os.path.isfile(data_path + '/db'): - open(data_path + '/db', 'w').write('') - db = DB(data_path + '/db') + db_filename = os.path.join(data_path, 'db') + if not os.path.isfile(db_filename): + open(db_filename, 'w').write('') + db = ArticleDB(db_filename) if cmd == 'add': article = Article(art_path, datetime.datetime.now(),