-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.py
289 lines (222 loc) · 9.48 KB
/
app.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
'''
S.H.A.R.P - Smart Home Automation Research Project
Copyright (C) 2024 R Uthaya Murthy
This program 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 3 of the License, or
(at your option) any later version.
This program 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, see <https://www.gnu.org/licenses/>.
Contact Author : uthayamurthy2006@gmail.com
'''
from automation_agent import AUTO_AGENT
from flask import Flask, render_template, request, redirect, flash
from flask_mqtt import Mqtt
from flask_socketio import SocketIO
from datetime import datetime
from time import sleep
from __version__ import version
from logs_loader import load_logs
import multiprocessing
import json
import signal
print('SHARP: Starting up...')
app = Flask(__name__)
log_items = None
with open('config/flask_app_conf.json', 'r') as f:
flask_conf = json.load(f)
with open('config/mqtt_conf.json', 'r') as f:
mqtt_conf = json.load(f)
app.config['MQTT_BROKER_URL'] = mqtt_conf['MQTT_HOST']
app.config['MQTT_BROKER_PORT'] = mqtt_conf['MQTT_PORT']
app.config['MQTT_CLIENT_ID'] = mqtt_conf["MQTT_SHARP_CLIENT_ID"]
app.config['MQTT_CLEAN_SESSION'] = mqtt_conf["MQTT_CLEAN_SESSION"]
app.config['MQTT_USERNAME'] = mqtt_conf["MQTT_USERNAME"]
app.config['MQTT_PASSWORD'] = mqtt_conf["MQTT_PASSWORD"]
app.config['MQTT_KEEPALIVE'] = mqtt_conf['MQTT_KEEP_ALIVE']
app.config['MQTT_TLS_ENABLED'] = mqtt_conf['MQTT_TLS_ENABLED']
app.config['MQTT_LAST_WILL_TOPIC'] = mqtt_conf['MQTT_LAST_WILL_TOPIC']
app.config['MQTT_LAST_WILL_MESSAGE'] = mqtt_conf['MQTT_LAST_WILL_MESSAGE']
app.config['MQTT_LAST_WILL_QOS'] = mqtt_conf['MQTT_LAST_WILL_QOS']
app.config['SECRET_KEY'] = flask_conf['SECRET_KEY']
app.config['TEMPLATES_AUTO_RELOAD'] = flask_conf['TEMPLATES_AUTO_RELOAD']
mqtt = Mqtt(app)
socketio = SocketIO(app, async_mode='threading', cors_allowed_origins="*")
agent_conn = None # The pipe to communicate with auto agent process
automation_process = None
def format_time_12hr(time_str):
try:
# Parse the 24-hour format time string
dt = datetime.strptime(time_str, '%H:%M')
# Convert to 12-hour format with AM/PM
return dt.strftime('%I:%M %p')
except ValueError:
return time_str
def dashless(string):
return string.replace('-', ' ')
app.jinja_env.filters['format_time'] = format_time_12hr
app.jinja_env.filters['dashless'] = dashless
with open('data/devices_info.json') as f:
devices_info = json.load(f)
def setup():
for location, device in devices_info.items():
for device_name, actionable in device.items():
for actionable_name, info in actionable.items():
topic = info['ack_topic']
try:
b = mqtt.subscribe(topic=topic)
except:
print(f'SHARP : Failed to subscribe to the topic: {topic}')
def start_auto_agent():
global agent_conn
global automation_process
parent_conn, child_conn = multiprocessing.Pipe()
agent_conn = parent_conn
my_agent = AUTO_AGENT(child_conn)
automation_process = multiprocessing.Process(target=my_agent.start_agent)
automation_process.daemon = True
automation_process.start()
@mqtt.on_message()
def handle_mqtt_message(client, userdata, message):
global devices_info
topic = message.topic
state = message.payload.decode()
obj_id = ''
for location, device in devices_info.items():
for device_name, actionable in device.items():
for actionable_name, info in actionable.items():
if info['ack_topic'] == topic:
obj_id = f'{location}-{device_name}-{actionable_name}'
print(f'SHARP : Received message from {obj_id}, New state is "{state}" ')
devices_info[location][device_name][actionable_name]['state'] = state
socketio.emit('update_state', data={'obj_id': obj_id, 'state': state})
@socketio.on('connect')
def on_connect ():
socketio.send('Socket server ready.')
socketio.emit('devices_info', data=devices_info)
@socketio.on('publish')
def on_publish(data):
topic = data['topic']
state = data['state']
sleep(0.1)
a = mqtt.publish(topic, state, qos=1)
@app.route('/')
def home():
return render_template('home.html', devices_info=devices_info)
@app.route('/devices')
def devices():
return render_template('devices.html', devices_info=devices_info)
@app.route('/automations')
def automations():
devices_list = []
actionables_list = {}
with open('data/automations.json', 'r') as am_file:
automations = json.load(am_file)
for location, device in devices_info.items():
for device_name, actionable in device.items():
formatted_name = f'{location}::{device_name}'
devices_list.append(formatted_name)
for actionable_name, info in actionable.items():
if formatted_name not in actionables_list:
actionables_list[formatted_name] = [actionable_name]
else:
actionables_list[formatted_name].append(actionable_name)
return render_template('automations.html', devices=devices_list, actionables=actionables_list, automations=automations)
@app.route('/new-automation', methods=['POST'])
def new_automation():
with open('data/automations.json', 'r') as am_file:
automations = json.load(am_file)
automation_name = request.form.get('automation_name')
automation_name = automation_name.strip().replace(' ', '-')
location, device = request.form.get('device_detail').split('::')
actionable = request.form.get('actionable')
auto_type = request.form.get('automation_type')
start_time = request.form.get('start_time')
end_time = request.form.get('end_time')
automations[automation_name] = {
'enabled': True,
'location': location,
'device': device,
'actionable': actionable,
'AUTO_TYPE': auto_type,
'AUTO_PARAMS': {
'start_time': start_time,
'end_time': end_time
}
}
print(f'SHARP: Added New Automation "{automation_name}" for {location}::{device}::{actionable}')
with open('data/automations.json', 'w') as am_file:
json.dump(automations, am_file, indent=4)
agent_conn.send('RELOAD')
flash(f'Automation: {automation_name} added successfully !', 'success')
return redirect('/automations')
@app.route('/delete-automation', methods=['POST'])
def delete_automation():
with open('data/automations.json', 'r') as am_file:
automations = json.load(am_file)
automation_name = request.form.get('delete_am_name')
del automations[automation_name]
with open('data/automations.json', 'w') as am_file:
json.dump(automations, am_file, indent=4)
agent_conn.send('RELOAD')
print(f'SHARP: Deleted Automation "{automation_name}" ')
flash(f'Automation: {automation_name} deleted !', 'danger')
return redirect('/automations')
@app.route('/toggle-automation', methods=['POST'])
def toggle_automation():
with open('data/automations.json', 'r') as am_file:
automations = json.load(am_file)
automation_name, state = request.form.get('toggle_am_name').split('--')
if state == 'pause':
automations[automation_name]['enabled'] = False
print(f'SHARP: Paused Automation "{automation_name}" ')
flash(f'Automation: {automation_name} paused !', 'primary')
else:
automations[automation_name]['enabled'] = True
print(f'SHARP: Resumed Automation "{automation_name}" ')
flash(f'Automation: {automation_name} resumed !', 'primary')
with open('data/automations.json', 'w') as am_file:
json.dump(automations, am_file, indent=4)
agent_conn.send('RELOAD')
return redirect('/automations')
@app.route('/about')
def about():
return render_template('about.html', version=version)
@app.route('/logs')
def logs():
global log_items
page = request.args.get('page', 1, type=int)
per_page = request.args.get('per_page', 25, type=int)
if page == 1:
log_items = load_logs()
if log_items == None:
return "Failed to get the logs, looks like SHARP Service is not enabled ..."
total_items = len(log_items)
total_pages = (total_items + per_page - 1) // per_page
start = (page - 1) * per_page
end = start + per_page
paginated_items = log_items[start:end]
return render_template('logs.html', items=paginated_items, page=page, per_page=per_page, total_pages=total_pages)
@app.route('/refresh-logs')
def refresh_logs():
global log_items
log_items = load_logs()
return redirect('/logs')
with app.app_context():
setup()
start_auto_agent()
def handle_sigterm(*args):
print("SHARP: SIGTERM received, attempting to shut down gracefully...")
mqtt.client.loop_stop()
mqtt.client.disconnect()
agent_conn.send('STOP')
print("SHARP: Exiting ...")
exit(0)
signal.signal(signal.SIGTERM, handle_sigterm)
if __name__ == '__main__':
# run app in debug mode on port 5000
socketio.run(app, port=5000, host='0.0.0.0', use_reloader=False)