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# Copyright 2013 Mathias WOLFF |
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# This file is part of pyfreebilling. |
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# |
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# pyfreebilling is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# pyfreebilling is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with pyfreebilling. If not, see <http://www.gnu.org/licenses/> |
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import re |
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import ESL |
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# Default |
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defaultESLport = 8021 |
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defaultESLsecret = 'ClueCon' |
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conn_timeout = 5 |
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class FSinfo: |
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"""Class that establishes connection to FreeSWITCH ESL Interface |
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to retrieve statistics on operation. |
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""" |
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def __init__(self, host='127.0.0.1', port=defaultESLport, secret="ClueCon", |
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autoInit=True): |
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"""Initialize connection to FreeSWITCH ESL Interface. |
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@param host: FreeSWITCH Host |
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@param port: FreeSWITCH ESL Port |
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@param secret: FreeSWITCH ESL Secret |
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@param autoInit: If True connect to FreeSWITCH ESL Interface on |
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instantiation. |
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>>> fs = FSinfo(host='127.0.0.1', port=defaultESLport, secret="ClueCon") |
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>>> print fs.getChannelCount() |
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0 |
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>>> print fs.getReloadGateway() |
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""" |
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# Set Connection Parameters |
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self._eslconn = None |
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self._eslhost = host or '127.0.0.1' |
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self._eslport = int(port or defaultESLport) |
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self._eslpass = secret or defaultESLsecret |
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ESL.eslSetLogLevel(0) |
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if autoInit: |
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self._connect() |
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def __del__(self): |
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"""Cleanup.""" |
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if self._eslconn is not None: |
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del self._eslconn |
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def _connect(self): |
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"""Connect to FreeSWITCH ESL Interface.""" |
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try: |
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self._eslconn = ESL.ESLconnection(self._eslhost, |
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str(self._eslport), |
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self._eslpass) |
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except: |
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pass |
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if not self._eslconn.connected(): |
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raise Exception( |
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"Connection to FreeSWITCH ESL Interface on host %s and port %d failed." |
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% (self._eslhost, self._eslport) |
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) |
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def _execCmd(self, cmd, args): |
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"""Execute command and return result body as list of lines. |
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@param cmd: Command string. |
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@param args: Command arguments string. |
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@return: Result dictionary. |
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""" |
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command = cmd + " " + args |
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print command |
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print command.encode('utf-8') |
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output = self._eslconn.sendRecv(command.encode('utf-8')) |
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body = output.getBody() |
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if body: |
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return body.splitlines() |
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return None |
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def _execShowCmd(self, showcmd): |
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"""Execute 'show' command and return result dictionary. |
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@param cmd: Command string. |
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@return: Result dictionary. |
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""" |
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result = None |
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lines = self._execCmd("show", showcmd) |
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if lines and len(lines) >= 2 and lines[0] != '' and lines[0][0] != '-': |
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result = {} |
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result['keys'] = lines[0].split(',') |
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items = [] |
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for line in lines[1:]: |
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if line == '': |
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break |
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items.append(line.split(',')) |
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result['items'] = items |
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return result |
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def _execShowCountCmd(self, showcmd): |
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"""Execute 'show' command and return result dictionary. |
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@param cmd: Command string. |
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@return: Result dictionary. |
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""" |
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result = None |
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lines = self._execCmd("api show", showcmd + " count") |
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for line in lines: |
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mobj = re.match('\s*(\d+)\s+total', line) |
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if mobj: |
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return int(mobj.group(1)) |
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return result |
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def getChannelCount(self): |
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"""Get number of active channels from FreeSWITCH. |
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@return: Integer or None. |
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""" |
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return self._execShowCountCmd("channels") |
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def getReloadACL(self): |
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"""Reload ACL""" |
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result = None |
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return self._execCmd("bgapi", "reloadacl") |
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def getReloadGateway(self, profile_name): |
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"""Reload sofia's gateway""" |
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result = None |
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return self._execCmd("bgapi", "sofia profile " + profile_name + " rescan reloadxml") |
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def getRestartSofia(self, profile_name): |
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"""Restart sofia profile""" |
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result = None |
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return self._execCmd("bgapi", "sofia profile " + profile_name + " restart") |
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# fs = FSinfo(host='127.0.0.1', port=defaultESLport, secret="ClueCon") |
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# print fs.getChannelCount() |
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# print fs.getReloadGateway("external") |
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mwolff44 /
pyfreebilling
