349 lines
16 KiB
Python
349 lines
16 KiB
Python
###############################################################################
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# HBLink - Copyright (C) 2020 Cortney T. Buffington, N0MJS <n0mjs@me.com>
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# GPS/Data - Copyright (C) 2020 Eric Craw, KF7EEL <kf7eel@qsl.net>
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#
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# This program 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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# This program 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 this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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'''
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This is a web dashboard for the GPS/Data application.
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'''
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from flask import Flask, render_template, request, Response, Markup
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import ast, os
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from dashboard_settings import *
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import folium
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from folium.plugins import MarkerCluster
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import re
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app = Flask(__name__)
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tbl_hdr = '''
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<table style="border-color: black; margin-left: auto; margin-right: auto;" border="2" cellspacing="6" cellpadding="2"><tbody>
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'''
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tbl_ftr = '''
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</tbody>
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</table>
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'''
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def get_loc_data():
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try:
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dash_loc = ast.literal_eval(os.popen('cat /tmp/gps_data_user_loc.txt').read())
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tmp_loc = ''
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loc_hdr = '''
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<tr>
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<td style="text-align: center;">
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<h2><strong> Callsign </strong></h2>
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</td>
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<td style="text-align: center;">
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<h2> <strong>Latitude</strong> </h2>
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</td>
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<td style="text-align: center;">
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<h2> <strong>Longitude</strong> </h2>
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</td>
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<td style="text-align: center;">
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<h2> <strong>Local Time</strong> </h2>
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</td>
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</tr>
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'''
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last_known_loc_list = []
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display_number = 15
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for e in dash_loc:
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if display_number == 0:
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break
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else:
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if e['call'] in last_known_loc_list:
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pass
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if e['call'] not in last_known_loc_list:
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last_known_loc_list.append(e['call'])
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display_number = display_number - 1
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tmp_loc = tmp_loc + '''<tr>
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<td style="text-align: center;"><a href="view_map?track=''' + e['call'] + '''&map_size=full"><strong>''' + e['call'] + '''</strong></a></td>
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<td style="text-align: center;"><strong> ''' + str(e['lat']) + ''' </strong></td>
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<td style="text-align: center;"><strong> ''' + str(e['lon']) + ''' </strong></td>
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<td style="text-align: center;"> ''' + e['time'] + ''' </td>
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</tr>'''
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return str(str('<h1 style="text-align: center;">Last Known Location</h1>') + tbl_hdr + loc_hdr + tmp_loc + tbl_ftr)
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except:
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return str('<h1 style="text-align: center;">No data</h1>')
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def get_bb_data():
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try:
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dash_bb = ast.literal_eval(os.popen('cat /tmp/gps_data_user_bb.txt').read())
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tmp_bb = ''
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bb_hdr = '''
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<tr>
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<td style="text-align: center;">
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<h2><strong> Callsign </strong></h2>
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</td>
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<td style="text-align: center;">
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<h2> <strong>DMR ID</strong> </h2>
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</td>
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<td style="text-align: center;">
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<h2> <strong>Bulletin</strong> </h2>
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</td>
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<td style="text-align: center;">
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<h2> <strong>Local Time</strong> </h2>
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</td>
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</tr>
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'''
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display_number = 10
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for e in dash_bb:
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if display_number == 0:
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break
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else:
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display_number = display_number - 1
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tmp_bb = tmp_bb + '''<tr>
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<td style="text-align: center;"><strong> ''' + e['call'] + ''' </strong></td>
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<td style="text-align: center;">''' + str(e['dmr_id']) + '''</td>
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<td style="text-align: center;"><strong> ''' + e['bulletin'] + ''' </strong></td>
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<td style="text-align: center;"> ''' + e['time'] + ''' </td>
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</tr>'''
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return str('<h1 style="text-align: center;">Bulletin Board</h1>' + tbl_hdr + bb_hdr + tmp_bb + tbl_ftr)
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except:
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return str('<h1 style="text-align: center;">No data</h1>')
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def check_emergency():
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# open emergency txt
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try:
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sos_file = ast.literal_eval(os.popen('cat /tmp/gps_data_user_sos.txt').read())
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if '@NOTICE' in sos_file['message'] and '@SOS' not in sos_file['message']:
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notice_header = '<span style="background-color: #ffffff; color: #008000;">NOTICE:</span>'
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else:
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notice_header = '<span style="background-color: #ff0000; color: #ffffff;">EMERGENCY ACTIVATION</span>'
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value = Markup("""
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<h1 style="text-align: center;">""" + notice_header + """</h1>
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<p> </p>
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<table style="width: 441px; margin-left: auto; margin-right: auto;" border="3">
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<tbody>
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<tr>
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<td style="width: 78.3667px;"><span style="text-decoration: underline;"><strong>From:</strong></span></td>
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<td style="width: 345.633px; text-align: center;"><strong>""" + sos_file['call'] + """ - """ + str(sos_file['dmr_id']) + """</strong></td>
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</tr>
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<tr>
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<td style="width: 78.3667px;"><span style="text-decoration: underline;"><strong>Message:</strong></span></td>
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<td style="width: 345.633px; text-align: center;"><strong>""" + sos_file['message'] + """</strong></td>
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</tr>
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<tr>
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<td style="width: 78.3667px;"><span style="text-decoration: underline;"><strong>Time:</strong></span></td>
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<td style="width: 345.633px; text-align: center;"><strong>""" + sos_file['time'] + """</strong></td>
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</tr>
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</tbody>
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</table>
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<p> </p>
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<button onclick="window.open('view_map?track=""" + sos_file['call'] + """&reload=30','_blank' );" type="button" class="emergency_button"><h1>View Station on Map</h1></button>
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<p style="text-align: center;"><a href="https://aprs.fi/""" + sos_file['call'] + """"><strong>View on aprs.fi</strong></a></p>
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<hr />
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""")
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return value
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except:
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return ''
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def aprs_to_latlon(x):
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degrees = int(x) // 100
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minutes = x - 100*degrees
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return degrees + minutes/60
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@app.route('/')
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def index():
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value = Markup('<strong>The HTML String</strong>')
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#return get_data()
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return render_template('index.html', title = dashboard_title, logo = logo, emergency = check_emergency())
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@app.route('/bulletin_board')
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def dash_bb():
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return get_bb_data()
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#return render_template('index.html', data = str(get_data()))
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@app.route('/positions')
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def dash_loc():
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return get_loc_data()
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@app.route('/help/')
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def help():
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#return get_data()
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return render_template('help.html', title = dashboard_title, logo = logo, description = description, data_call_type = data_call_type, data_call_id = data_call_id, aprs_ssid = aprs_ssid)
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@app.route('/about/')
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def about():
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#return get_data()
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return render_template('about.html', title = dashboard_title, logo = logo, contact_name = contact_name, contact_call = contact_call, contact_email = contact_email, contact_website = contact_website)
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@app.route('/view_map')
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def view_map():
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reload_time = request.args.get('reload')
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track_call = request.args.get('track')
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map_size = request.args.get('map_size')
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user_loc = ast.literal_eval(os.popen('cat /tmp/gps_data_user_loc.txt').read())
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last_known_list = []
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try:
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if track_call:
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#folium_map = folium.Map(location=map_center, zoom_start=int(zoom_level))
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#marker_cluster = MarkerCluster().add_to(folium_map)
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for user_coord in user_loc:
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user_lat = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lat'])))
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user_lon = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lon'])))
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if 'S' in user_coord['lat']:
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user_lat = -user_lat
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if 'W' in user_coord['lon']:
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user_lon = -user_lon
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if user_coord['call'] not in last_known_list and user_coord['call'] == track_call:
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folium_map = folium.Map(location=[user_lat, user_lon], tiles=map_theme, zoom_start=15)
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marker_cluster = MarkerCluster().add_to(folium_map)
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folium.Marker([user_lat, user_lon], popup="""<i>
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<table style="width: 150px;">
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<tbody>
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<tr>
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<td style="text-align: center;">Last Location:</td>
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</tr>
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<tr>
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<td style="text-align: center;"><strong>"""+ str(user_coord['call']) +"""</strong></td>
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</tr>
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<tr>
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<td style="text-align: center;"><em>"""+ user_coord['time'] +"""</em></td>
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</tr>
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</tbody>
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</table>
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</i>
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""", icon=folium.Icon(color="red", icon="record"), tooltip=str(user_coord['call'])).add_to(folium_map)
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last_known_list.append(user_coord['call'])
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if user_coord['call'] in last_known_list and user_coord['call'] == track_call:
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folium.CircleMarker([user_lat, user_lon], popup="""
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<table style="width: 150px;">
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<tbody>
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<tr>
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<td style="text-align: center;"><strong>""" + user_coord['call'] + """</strong></td>
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</tr>
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<tr>
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<td style="text-align: center;"><em>""" + user_coord['time'] + """</em></td>
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</tr>
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</tbody>
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</table>
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""", tooltip=str(user_coord['call']), fill=True, fill_color="#3186cc", radius=4).add_to(marker_cluster)
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#return folium_map._repr_html_()
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if not reload_time:
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reload_time = 120
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if not map_size:
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map_view = '''<table style="width: 1000px; height: 600px; margin-left: auto; margin-right: auto;" border="1">
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<tbody>
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<tr>
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<td>
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''' + folium_map._repr_html_() + '''</td>
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</tr>
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</tbody>
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</table>'''
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if map_size == 'full':
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map_view = folium_map._repr_html_()
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return '{} {}'.format('''
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="refresh" content="''' + str(reload_time) + """" >
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<title>""" + dashboard_title + """ - Tracking """+ track_call + """</title>
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</head>
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<p style="text-align: center;"><strong>""" + dashboard_title + """ - Tracking """ + track_call + """</strong></p>
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<p style="text-align: center;"><em>Page automatically reloads every """ + str(reload_time) + """ seconds.</em></p>
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<p style="text-align: center;">
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<select name="sample" onchange="location = this.value;">
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<option value="view_map?track=""" + track_call + """&reload=120">2 Minutes</option>
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<option value="view_map?track=""" + track_call + """&reload=">Don't Reload</option>
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<option value="view_map?track=""" + track_call + """&reload=30">30 Seconds</option>
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<option value="view_map?track=""" + track_call + """&reload=5">5 Minutes</option>
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<option value="view_map?track=""" + track_call + """&reload=600">10 Minutes</option>
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</select>
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<p style="text-align: center;"><button onclick="self.close()">Close</button><button onclick="history.back()">Back</button>
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</p>
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""", map_view)
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except:
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return """<h1 style="text-align: center;">Station not found.</h1>
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<p style="text-align: center;"><button onclick="self.close()">Close Window</button>
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</p>"""
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if not track_call:
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folium_map = folium.Map(location=map_center, tiles=map_theme, zoom_start=int(zoom_level))
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marker_cluster = MarkerCluster().add_to(folium_map)
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for user_coord in user_loc:
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user_lat = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lat'])))
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user_lon = aprs_to_latlon(float(re.sub('[A-Za-z]','', user_coord['lon'])))
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if 'S' in user_coord['lat']:
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user_lat = -user_lat
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if 'W' in user_coord['lon']:
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user_lon = -user_lon
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if user_coord['call'] not in last_known_list:
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folium.Marker([user_lat, user_lon], popup="""<i>
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<table style="width: 150px;">
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<tbody>
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<tr>
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<td style="text-align: center;">Last Location:</td>
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</tr>
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<tr>
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<td style="text-align: center;"><strong>""" + user_coord['call'] + """</strong></td>
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</tr>
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<tr>
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<td style="text-align: center;"><em>""" + user_coord['time'] + """</em></td>
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</tr>
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<tr>
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<td style="text-align: center;"><strong><A href="view_map?track=""" + user_coord['call'] + """" target="_blank">Track Station</A></strong></td>
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</tr>
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</tbody>
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</table>
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</i>""", icon=folium.Icon(color="red", icon="record"), tooltip=str(user_coord['call'])).add_to(folium_map)
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last_known_list.append(user_coord['call'])
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if user_coord['call'] in last_known_list:
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folium.CircleMarker([user_lat, user_lon], popup="""
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<table style="width: 150px;">
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<tbody>
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<tr>
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<td style="text-align: center;"><strong>""" + user_coord['call'] + """</strong></td>
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</tr>
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<tr>
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<td style="text-align: center;"><em>""" + user_coord['time'] + """</em></td>
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</tr>
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</tbody>
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</table>
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""", tooltip=str(user_coord['call']), fill=True, fill_color="#3186cc", radius=4).add_to(marker_cluster)
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return folium_map._repr_html_()
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@app.route('/map/')
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def map():
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return render_template('map.html', title = dashboard_title, logo = logo)
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@app.route('/bulletin_rss.xml')
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def bb_rss():
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try:
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dash_bb = ast.literal_eval(os.popen('cat /tmp/gps_data_user_bb.txt').read())
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post_data = ''
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rss_header = """<?xml version="1.0" encoding="UTF-8" ?>
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<rss version="2.0">
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<channel>
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<title>""" + dashboard_title + """ - Bulletin Board Feed</title>
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<link>""" + rss_link + """</link>
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<description>This is the Bulletin Board feed from """ + dashboard_title + """</description>"""
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for entry in dash_bb:
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post_data = post_data + """
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<item>
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<title>""" + entry['call'] + ' - ' + str(entry['dmr_id']) + """</title>
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<link>""" + rss_link + """</link>
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<description>""" + entry['bulletin'] + """ - """ + entry['time'] + """</description>
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</item>
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"""
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return Response(rss_header + post_data + "\n</channel>\n</rss>", mimetype='text/xml')
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except:
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return str('<h1 style="text-align: center;">No data</h1>')
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if __name__ == '__main__':
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app.run(debug = True, port=dash_port, host=dash_host)
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