From 12b9efaebb6d008437af4a72a98d05c4319fc825 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 28 Dec 2018 15:42:52 +0100
Subject: Merging upstream version 1.11.1+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 collectors/python.d.plugin/tor/tor.chart.py | 108 ++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 collectors/python.d.plugin/tor/tor.chart.py

(limited to 'collectors/python.d.plugin/tor/tor.chart.py')

diff --git a/collectors/python.d.plugin/tor/tor.chart.py b/collectors/python.d.plugin/tor/tor.chart.py
new file mode 100644
index 000000000..b77632bd4
--- /dev/null
+++ b/collectors/python.d.plugin/tor/tor.chart.py
@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+# Description: adaptec_raid netdata python.d module
+# Author: Federico Ceratto <federico.ceratto@gmail.com>
+# Author: Ilya Mashchenko (l2isbad)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+
+from bases.FrameworkServices.SimpleService import SimpleService
+
+try:
+    import stem
+    import stem.connection
+    import stem.control
+    STEM_AVAILABLE = True
+except ImportError:
+    STEM_AVAILABLE = False
+
+
+DEF_PORT = 'default'
+
+ORDER = [
+    'traffic',
+]
+
+CHARTS = {
+    'traffic': {
+        'options': [None, 'Tor Traffic', 'KB/s', 'traffic', 'tor.traffic', 'area'],
+        'lines': [
+            ['read', 'read', 'incremental', 1, 1024],
+            ['write', 'write', 'incremental', 1, -1024],
+        ]
+    }
+}
+
+
+class Service(SimpleService):
+    """Provide netdata service for Tor"""
+    def __init__(self, configuration=None, name=None):
+        super(Service, self).__init__(configuration=configuration, name=name)
+        self.order = ORDER
+        self.definitions = CHARTS
+
+        self.port = self.configuration.get('control_port', DEF_PORT)
+        self.password = self.configuration.get('password')
+
+        self.use_socket = isinstance(self.port, str) and self.port != DEF_PORT and not self.port.isdigit()
+        self.conn = None
+        self.alive = False
+
+    def check(self):
+        if not STEM_AVAILABLE:
+            self.error('the stem library is missing')
+            return False
+
+        return self.connect()
+
+    def get_data(self):
+        if not self.alive and not self.reconnect():
+            return None
+
+        data = dict()
+
+        try:
+            data['read'] = self.conn.get_info('traffic/read')
+            data['write'] = self.conn.get_info('traffic/written')
+        except stem.ControllerError as error:
+            self.debug(error)
+            self.alive = False
+
+        return data or None
+
+    def authenticate(self):
+        try:
+            self.conn.authenticate(password=self.password)
+        except stem.connection.AuthenticationFailure as error:
+            self.error('authentication error: {0}'.format(error))
+            return False
+        return True
+
+    def connect_via_port(self):
+        try:
+            self.conn = stem.control.Controller.from_port(port=self.port)
+        except (stem.SocketError, ValueError) as error:
+            self.error(error)
+
+    def connect_via_socket(self):
+        try:
+            self.conn = stem.control.Controller.from_socket_file(path=self.port)
+        except (stem.SocketError, ValueError) as error:
+            self.error(error)
+
+    def connect(self):
+        if self.conn:
+            self.conn.close()
+            self.conn = None
+
+        if self.use_socket:
+            self.connect_via_socket()
+        else:
+            self.connect_via_port()
+
+        if self.conn and self.authenticate():
+            self.alive = True
+
+        return self.alive
+
+    def reconnect(self):
+        return self.connect()
-- 
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