Add imap configuration bits

This commit adds the necessary bits for configuring a connection to an
imap server. It also adds support for ssl and watching a specific
folder.

lpmqtt/daemon.py

@@ -92,7 +92,27 @@ def main():
         keepalive=keepalive,
         auth=auth)
 
-    launchpad = lp.LPImap('', '')
+    # IMAP email settings
+    imap_server = config.get('imap', 'hostname')
+    imap_user = config.get('imap', 'username')
+    imap_password = config.get('imap', 'password')
+    if config.has_option('imap', 'use_ssl'):
+        imap_ssl = config.getboolean('imap', 'use_ssl')
+    else:
+        imap_ssl = False
+
+    if config.has_option('imap', 'folder'):
+        imap_folder = config.get('imap', 'folder')
+    else:
+        imap_folder = 'INBOX'
+
+    if config.has_option('imap', 'delete-old'):
+        imap_delete = config.getboolean('imap', 'delete-old')
+    else:
+        imap_delete = False
+
+    launchpad = lp.LPImap(imap_server, imap_user, imap_password,
+                          folder=imap_folder, ssl=imap_ssl, delete=imap_delete)
     while True:
         events = launchpad.getEvents()
         for event in events:

lpmqtt/lp.py

@@ -18,14 +18,19 @@ import imaplib2 as imaplib
 
 class LPImapWatcher(object):
 
-    def __init__(self, imap_user, imap_pass, delete=False):
+    def __init__(self, server, imap_user, imap_pass, folder='INBOX', ssl=False,
+                 delete=False):
         super(LPImapWatcher, self).__init__()
-        self.imap = imaplib.IMAP4()
+        self.folder = folder
+        if ssl:
+            self.imap = imaplib.IMAP4_SSL(server)
+        else:
+            self.imap = imaplib.IMAP4(server)
         self.imap.login(imap_user, imap_pass)
         self.delete = delete
 
     def getEvents(self):
-        self.imap.select()
+        self.imap.select(self.folder)
         events = self._find_new_email()
         return events