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acfst.py
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164
acfst.py
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from datetime import datetime, timedelta
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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from email.mime.base import MIMEBase
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from email import encoders
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import time
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import requests
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import json
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import csv
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import math
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import smtplib, ssl
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import sys
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def sendreport(message):
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context = ssl.create_default_context()
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with smtplib.SMTP_SSL("smtp.gmail.com", port, context=context) as server:
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server.login(sender_email, password)
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server.sendmail(sender_email,receiver_email,message)
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time_msg=datetime.today()
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time_msg = time_msg.strftime("%m/%d/%Y, %H:%M:%S")
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print('Message sent at time {}'.format(time_msg))
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def getships():
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"""
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Retrieves MarineTraffic.com Extended Data from the API, using the ACF.ShipTracker@gmail.com API key.
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Collates the data, records the request time.
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If a vessel has a speed over 10 kts, the estimated wave height at distance 1m, 1000m, 2000m, and 3000m, are recorded.
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This is to be used in concert with the rest of ACF_ShipTracker python script to save as a CSV and email once a day.
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"""
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response = requests.get(
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'https://services.marinetraffic.com/api/exportvessels/v:8/ea1f4a05afbd000ba30772a9979bf7aa743092cb/timespan:60/msgtype:extended/protocol:json')
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json_data=response.content
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redata=json.loads(json_data)
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req_time0=datetime.today()
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req_time=req_time0.strftime("%m/%d/%Y, %H:%M:%S")
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for XX in range(len(redata)) :
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speed_0=float(redata[XX][5])
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ship_speed_kts=speed_0/10 #in kts
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if ship_speed_kts>max_speed:
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shipdata = redata[XX]
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lat = shipdata[3]
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lon = shipdata[4]
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parameters = {'latitude': lat, 'longitude': lon}
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depth_request = requests.get('https://www.gmrt.org/services/PointServer?', params=parameters)
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depth = float(str(depth_request.content, 'utf-8'))*-1 # depth in m
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shipdata.extend([req_time])
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shipdata.extend([depth])
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ship_speed_ms=ship_speed_kts/1.944
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froude=ship_speed_ms/math.sqrt(9.8*depth)
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if shipdata[23]=='Tug':
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alpha_1=1
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else:
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alpha_1=0.35
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alpha_1=float(alpha_1)
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distance_interest=[1, 1000, 2000, 3000]
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for II in distance_interest:
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wave_height=depth*alpha_1*((II/depth)**-0.33)*froude**4
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shipdata.extend([round(wave_height,2)])
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matrix.append(shipdata)
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time_ships=datetime.today()
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time_ships = time_ships.strftime("%m/%d/%Y, %H:%M:%S")
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print('Ship data collected at {}'.format(time_ships))
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exe_question=1
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max_speed=10
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port = 465 # For SSL
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sender_email='acf.shiptracker@gmail.com'
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password = 'ACFships123'
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#receiver_email=input('Where should the email be sent? ')
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#send_hour=input('When should the email be sent? (0-23) ')
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receiver_email=sys.argv[1]
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print('At 0:00, an email will be sent to {}'.format(receiver_email))
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message_start = MIMEMultipart()
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message_start["From"] = sender_email
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message_start["To"] = receiver_email
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message_start["Subject"] = "Starting ACF ShipTracker"
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body_start = """
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This is an automated ACF ShipTracker Email, which has begun tracking ships.\n
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An email containing information about these vessels will be sent to this email ({}).\n
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This email will contain a CSV file listing all of the information about these vessels for the previous day.\n
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Please do not respond to this email. For assistance, please contact Justin Blancher (jeblancher@gmail.com) for any
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troubleshooting.
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""".format(receiver_email)
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message_start.attach(MIMEText(body_start, 'plain'))
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text_start = message_start.as_string()
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sendreport(text_start)
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x=datetime.today()
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start_time=x.strftime("%m/%d/%Y, %H:%M:%S")
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y = x.replace(day=x.day, hour=x.hour, second=0, minute=0, microsecond=0) + timedelta(hours=1)
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delta_t=y-x
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secs=delta_t.total_seconds()
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#print(secs)
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rowheadings=[
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'MMSI', 'IMO', 'SHIP_ID', 'LAT', 'LON', 'SPEED',
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'HEADING', 'COURSE', 'STATUS', 'TIMESTAMP', 'DSRC', 'UTC_SECONDS',
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'SHIPNAME', 'SHIPTYPE', 'CALLSIGN', 'FLAG', 'LENGTH', 'WIDTH', 'GRT', 'DWT',
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'DRAUGHT', 'YEAR_BUILT', 'ROT', 'TYPE_NAME', 'AIS_TYPE_SUMMARY',
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'DESTINATION', 'ETA', 'Request Time', 'DEPTH','Est Wave Height 1m', 'Est Wave Height 1000m',
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'Est Wave Height 2000m', 'Est Wave Height 3000m'
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]
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time.sleep(secs)
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matrix = []
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counter=0
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while exe_question>0:
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x2=datetime.today()
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y2 = x2.replace(day=x2.day, hour=x2.hour, minute=0, second=0, microsecond=0) + timedelta(hours=1)
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delta_t2 = y2 - x2
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secs2 = delta_t2.total_seconds()
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#print(secs2)
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time.sleep(secs2)
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getships()
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if x2.hour == 23:
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csv_name = "ACFshipdata_{}_{}_{}.csv".format(x2.month, x2.day,x2.year)
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with open(csv_name, 'w') as outfile:
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writer = csv.writer(outfile)
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writer.writerow(rowheadings)
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writer.writerows(matrix)
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outfile.close()
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attachment = open(csv_name, "rb")
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p = MIMEBase('application', 'octet-stream')
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p.set_payload((attachment).read())
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encoders.encode_base64(p)
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p.add_header('Content-Disposition', "attachment; filename= %s" % csv_name)
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attachment.close()
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message = MIMEMultipart()
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message.attach(p)
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message["From"] = sender_email
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message["To"] = receiver_email
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message["Subject"] = "Mobile Bay Ship information from ".format(x2.minute)
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body = """
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This is an automated ACF ShipTracker Email, which has been running since {}.\n
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\n
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In the past {} hours, a total of {} ships were detected as going faster than {} kts.\n
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\n
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Attached is the information for these ships. \n
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\n
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Please do not respond to this email. For assistance, please contact Justin Blancher (jeblancher@gmail.com) for any
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troubleshooting.
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""".format(start_time,counter,len(matrix),max_speed)
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message.attach(MIMEText(body, 'plain'))
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text = message.as_string()
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sendreport(text)
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matrix = []
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counter+=1
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