#********************************************************************
#
#      Copyright (C) 2005-2006 Hari Krishna Dara
#
# This file is part of p4admin.
#
# p4admin is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# p4admin is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
#*******************************************************************

# Import smtplib for the actual sending function
import smtplib
# Import the email modules we'll need
from email.MIMEText import MIMEText
import logging

log = logging.getLogger(__name__)

def sendError(message, includeLog=True):
    import config
    import utils

    log.error(message)

    if includeLog:
        if config.logFileShared != None:
            message += "\n\nPlease see the logfile for details: "+\
                    config.logFileShared
        # TODO: Configurable number. Do only if logging is enabled.
        last100Lines = utils.execute('tail -100 '+config.logFilePath, verbosity=2)
        message = message+"\n\nHere are the last 100 lines of the log file:\n"+last100Lines

    sendMail('Failure notification', message, config.fromAddr, config.toAddrs, config.ccAddrs, config.smtpServer)

def sendWarning(message):
    import config

    sendMail('Warning notification', message, config.fromAddr, config.toAddrs, config.ccAddrs, config.smtpServer)

def sendInfo(subject, message):
    import config

    sendMail(subject, message, config.fromAddr, config.toAddrs, config.ccAddrs, config.smtpServer)

def sendMail(subject, message, fromAddr, toAddrs, ccAddrs, smtpServer):
    log.info(subject+":"+message)

    # Create a text/plain message
    msg = MIMEText(message)

    # me == the sender's email address
    # you == the recipient's email address
    msg['Subject'] = 'p4admin: '+subject
    msg['From'] = fromAddr
    msg['To'] = ', '.join(toAddrs)
    msg['Cc'] = ', '.join(ccAddrs)

    # Send the message via our own SMTP server, but don't include the
    # envelope header.
    s = smtplib.SMTP()
    if log.getEffectiveLevel() <= logging.DEBUG:
        s.set_debuglevel(1)
    s.connect(smtpServer)
    s.sendmail(fromAddr, toAddrs+ccAddrs, msg.as_string())
    s.close()