From e6bbb708cde59b3f32b69e50f6312652332f3a83 Mon Sep 17 00:00:00 2001
From: cedricbonhomme <devnull@localhost>
Date: Thu, 10 Jun 2010 09:12:54 +0200
Subject: Remove a feed from the file feed.lst. Some improvements.

---
 pyAggr3g470r.py | 21 +++++++++++++++++++--
 utils.py        | 26 +++++++++++++++++++++++---
 2 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/pyAggr3g470r.py b/pyAggr3g470r.py
index 85b3cee1..c5eb9b6a 100755
--- a/pyAggr3g470r.py
+++ b/pyAggr3g470r.py
@@ -187,11 +187,11 @@ class Root:
 
         if self.articles:
             html += "<h1>Delete Feeds</h1>\n"
-            html += """<form method=get action="del_feed/"><select name="feed_list">\n"""
+            html += """<form method=get action="/remove_feed/"><select name="url">\n"""
             for feed_id in self.articles.keys():
                 html += """\t<option value="%s">%s</option>\n""" % \
                         (feed_id, self.feeds[feed_id][3].encode('utf-8'))
-            html += """</select></form>\n"""
+            html += """</select><input type="submit" value="OK"></form>\n"""
             html += """<p>Active e-mail notifications: <a href="/list_notification">%s</a></p>\n""" % \
                         (len([feed for feed in self.feeds.values() if feed[6] == "1"]),)
             html += """<p>You like <a href="/list_favorites/">%s</a> article(s).</p>\n""" % \
@@ -773,6 +773,23 @@ class Root:
     add_feed.exposed = True
 
 
+    def remove_feed(self, url):
+        """
+        Remove a feed from the file fee.lst.
+        """
+        html = htmlheader
+        html += htmlnav
+        html += """<div class="left inner">"""
+        utils.remove_feed(self.feeds[url][4])
+        html+= """<p>All articles from this feed are removed from the base.</p><br />"""
+        html += """<a href="/management/">Back to the management page.</a><br />\n"""
+        html += "<hr />\n"
+        html += htmlfooter
+        return html
+
+    remove_feed.exposed = True
+
+
     def export(self, export_method):
         """
         Export articles stored in the SQLite database in text files.
diff --git a/utils.py b/utils.py
index a23584e0..38e077b2 100755
--- a/utils.py
+++ b/utils.py
@@ -196,20 +196,40 @@ def add_feed(feed_url):
     """
     Add the URL feed_url in the file feed.lst.
     """
-    for ligne in open("./var/feed.lst", "r"):
-        if feed_url in ligne:
+    for line in open("./var/feed.lst", "r"):
+        if feed_url in line:
             return False
     with open("./var/feed.lst", "a") as f:
         f.write(feed_url + "\n")
         return True
 
+def remove_feed(feed_url):
+    """
+    Remove a feed from the file feed.lst and from the SQLite base.
+    """
+    feeds = []
+    # Remove the URL from the file feed.lst
+    for line in open("./var/feed.lst", "r"):
+        if feed_url not in line:
+            feeds.append(line.replace("\n", ""))
+    with open("./var/feed.lst", "w") as f:
+        f.write("\n".join(feeds))
+    # Remove articles from this feed from the SQLite base.
+    conn = sqlite3.connect(sqlite_base, isolation_level = None)
+    c = conn.cursor()
+    c.execute("")
+    conn.commit()
+    c.close()
+
 def search_feed(url):
     """
     Search a feed in a HTML page.
     """
     page = urllib2.urlopen(url)
     soup = BeautifulSoup(page)
-    for feed_link in soup('link', type='application/atom+xml'):
+    feed_links = soup('link', type='application/atom+xml')
+    feed_links.append(soup('link', type='application/rss+xml'))
+    for feed_link in feed_links:
         if url not in feed_link['href']:
             return urlparse.urljoin(url, feed_link['href'])
         return feed_link['href']
-- 
cgit