Added better logging

wantzel.py

@@ -28,6 +28,41 @@ import urllib
 import config
 from messages import messages
 
+LOG_FILE = "wantzel.log"
+DEBUG = 3
+WARNING = 2
+INFO = 1
+ERROR = 0
+LOG_LEVEL = DEBUG
+
+class Utils(object):
+    @classmethod
+    def log(cls, message):
+        with open(LOG_FILE, 'a') as f:
+            f.write("%s: %s\n" % (time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), message))
+
+    @classmethod
+    def debug(cls, message):
+        if LOG_LEVEL>=DEBUG:
+            cls.log("%s: %s" % ("DEBUG", message))
+
+    @classmethod
+    def warning(cls, message):
+        if LOG_LEVEL>=WARNING:
+            cls.log("%s: %s" % ("WARNING", message))
+
+    @classmethod
+    def info(cls, message):
+        if LOG_LEVEL>=INFO:
+            cls.log("%s: %s" % ("INFO", message))
+
+    @classmethod
+    def error(cls, message):
+        if LOG_LEVEL>=ERROR:
+            cls.log("%s: %s" % ("ERROR", message))
+
+
+
 def get_cursor():
     """
     This function connects to a MySQL database and returns a usable cursor.
@@ -121,7 +156,7 @@ class Wantzel(object):
         """
         This method launches function regularly (see config.timer).
         """
-        print("Timer called")
+        Utils.debug("Timer called")
         self.rp_to_twitter("http://www.laquadrature.net/fr/revue-de-presse/feed")
         self.rp_to_twitter("http://www.laquadrature.net/en/press-review/feed")
         self.count_articles()
@@ -164,7 +199,7 @@ class Wantzel(object):
         """
         # Cleaning user name
         user = re.search("([^!]*)!", user).group(1)
-        #print("Message received: %s %s %s" % (user, channel, msg))
+        Utils.debug("Message received: %s %s %s" % (user, channel, msg))
         # Whatever is done, get the title of an existing url in a message
         #title = ""
         #if "http" in msg:
@@ -181,7 +216,7 @@ class Wantzel(object):
             command = re.search("!(rp[acp]*|kill|help|stats|admin)", msg)
             if command:
                 command = command.group(1)
-                print("Command: %s" % command)
+                Utils.debug("Command: %s" % command)
                 if command.startswith("rp"):
                     self.rp(command, user, channel, msg, title)
                 elif command=="help":
@@ -202,7 +237,7 @@ class Wantzel(object):
         If a known command is behind the !help command, an adequate message is
         returned.
         """
-        print("help command")
+        Utils.debug("help command")
         # Searching for a command after help keyword
         command = re.search("!help (stats|rp|help|kill|admin)", msg)
         if command:
@@ -215,11 +250,11 @@ class Wantzel(object):
         """
         Adding the article in rp database.
         """
-        print("rp command %s" % command)
+        Utils.debug("rp command %s" % command)
         cite = 0
         note = 0
         url = get_url(msg)
-        print("url: %s" % url)
+        Utils.debug("url: %s" % url)
         if url=="":
             return
         elif url=="http":
@@ -240,7 +275,7 @@ class Wantzel(object):
             # Archive this article
             if "a" in command:
                 note -= 2
-            print("Adding an article by %s: %s" % (user, url))
+            Utils.debug("Adding an article by %s: %s" % (user, url))
             result = cursor.execute(
                 """INSERT INTO presse SET 
                 url=%s, provenance=%s, cite=%s, note=%s, datec=NOW(), title=%s,
@@ -251,7 +286,7 @@ class Wantzel(object):
             self.send_message(channel, messages["rp_new_article"] % user)
         else:
             if rows[0][2]!=user:
-                print("Adding a point by %s on %s" % (user, rows[0][0]))
+                Utils.debug("Adding a point by %s on %s" % (user, rows[0][0]))
                 result = cursor.execute(
                     "UPDATE presse SET note=note+1 WHERE id=%s",
                     (rows[0][0], )
@@ -267,10 +302,10 @@ class Wantzel(object):
         """
         Kill an article by setting its score to -100.
         """
-        print("kill command")
+        Utils.debug("kill command")
         if is_moderator(user):
             url = get_url(msg)
-            print("url: %s" % url)
+            Utils.debug("url: %s" % url)
             if url=="":
                 return
             elif url=="http":
@@ -292,7 +327,7 @@ class Wantzel(object):
         """
         Returns stats on articles in press review.
         """
-        print("stats command")
+        Utils.debug("stats command")
         cursor = get_cursor()
         periods = [1, 3, 7, 15]
         notes = [0, 3 ,4]
@@ -326,7 +361,7 @@ class Wantzel(object):
         Manage moderation.
         A sub-command should be behind the !admin command.
         """
-        print("admin command")
+        Utils.debug("admin command")
         # Searching for a command after admin keyword
         command = re.search("!admin (list|add|del)", msg)
         if command:
@@ -342,7 +377,7 @@ class Wantzel(object):
         """
         List actual moderators.
         """
-        print("admin_list command")
+        Utils.debug("admin_list command")
         if is_moderator(user):
             connection = sqlite3.connect(config.sqlite_db)
             names = []
@@ -356,7 +391,7 @@ class Wantzel(object):
         """
         Add some new moderators if not existing yet.
         """
-        print("admin_add command")
+        Utils.debug("admin_add command")
         if is_moderator(user):
             try:
                 names = []
@@ -387,7 +422,7 @@ class Wantzel(object):
         """
         Delete a moderator from list.
         """
-        print("admin_del command")
+        Utils.debug("admin_del command")
         if is_moderator(user):
             try:
                 names = []
@@ -396,7 +431,7 @@ class Wantzel(object):
                     names = [name for name in result.group(1).split(", ") if name!=""]
                 names.append(result.group(3))
                 names = set(names)
-                #print(names)
+                Utils.debug(names)
                 connection = sqlite3.connect(config.sqlite_db)
                 for name in names:
                     connection.execute("DELETE FROM moderator WHERE name=?", (name, ))
@@ -412,7 +447,7 @@ class Wantzel(object):
         Count number of articles not done in RP and updates the topic of the
         press review channel if needed.
         """
-        print("count_articles method")
+        Utils.debug("count_articles method")
         cursor = get_cursor()
         cursor.execute("""SELECT COUNT(*) FROM presse
             WHERE DATE_SUB(NOW(), INTERVAL 2 MONTH)<datec
@@ -429,7 +464,7 @@ class Wantzel(object):
         """
         By parsing the RSS feed of the press-review, we know what to tweet.
         """
-        print("rp_to_twitter method")
+        Utils.debug("rp_to_twitter method")
         now = time.localtime()
         today = time.strptime("%s-%s-%s %s" % (
                 now.tm_year,
@@ -453,8 +488,8 @@ class Wantzel(object):
                         entry.title.encode("utf-8"),
                         entry.link.encode("utf-8")
                     ))
-                    #print(entry.published_parsed)
-                    #print(entry.title)
+                    Utils.debug(entry.published_parsed)
+                    Utils.debug(entry.title)
                     # Save last_entry_published
                     self.last_entry_published = entry.published_parsed
                     last_entry_published = time.strftime(
@@ -474,7 +509,7 @@ class Wantzel(object):
         """
         Tweet message on specified account
         """
-        print("tweet method")
+        Utils.debug("tweet method")
         auth = OAuth(
             config.TOKEN,
             config.TOKENSEC,
@@ -483,7 +518,7 @@ class Wantzel(object):
         )
         twitter = Twitter(auth=auth)
         try:
-            print("Tweeting: %s" % message)
+            Utils.debug("Tweeting: %s" % message)
             twitter.statuses.update(status=message)
         except:
             pass