In [ ]:
# This is grade A lazy attempt to stop github key parsers - need to implement env stuff properly...
gapikey1 = 'asdasd_AIzaSyA8ZTz_'
gapikey2 = 'dsfsdf_o3VhApo4CoehKa6m7_cFLKKBnXt'
gapikey = (gapikey1+gapikey2[::-1])[7:-7]
headers_base = {
    'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36',
    'Referer':'https://www.costcotravel.com',
    'Host':'www.costcotravel.com',
}
data_base = {
    'rcs':'1',
    'driverAge':'25',
    'pickupZip':ZIP,
    'pickupCityLocationTypeSearch':'2',
    'dropoffZip':ZIP,
    'dropoffCityLocationTypeSearch':'2',
    'pickupCountry':'US',
    'dropoffCountry':'US',
    'pickupCityRadius':RADIUS,
    'dropoffCityRadius':RADIUS,
    'pickupAsAirport':'false',
    'dropoffAsAirport':'false',
    'pickupTime':TIME,
    'dropoffTime':TIME,
    'pickupLocationCode':ZIP,
    'pickupLocationName':ZIP+' (CHICAGO, IL, US)',
    'pickupLocationType':'zipCode',
    'pickupLocationCityCode':'CHICAGO',
    'pickupLocationStateCode':'',
    'pickupLatitude':'',
    'pickupLongitude':'',
    'dropoffLocationCode':ZIP,
    'dropoffLocationName':ZIP+' (CHICAGO, IL, US)',
    'dropoffLocationType':'zipCode',
    'dropoffLocationCityCode':'CHICAGO',
    'dropoffLocationStateCode':'',
    'dropoffLatitude':'',
    'dropoffLongitude':'',
    'fromHomePage':'true',
    'fromCarVendorMainMenu':'true',
    'carSearchInModifyFlow':'false',
    'suppressOutput':'false',
}

In [ ]:
def getpriceasync(agencyid=None,span=None,idx=None):
    headers = dict(headers_base)
    data = dict(data_base)
    data.update({'pickupDate':span[0].strftime("%m/%d/%Y"),'dropoffDate':span[1].strftime("%m/%d/%Y")})

    s = requests.Session()
    #print('{}: stage 1'.format(num))
    r3 = s.get('https://www.costcotravel.com/h=4005',headers=headers)
    cks = r3.cookies
    #print(cks.keys())
    #r3.text
    
    res = re.search('\(\"Csrf-token\", \"(\S{128})\"\)',r3.text)
    csrf = res.group(1)
    #print(csrf)
    ts = re.search('namespace.sessionTimestamp = (\d{10,20});',r3.text).group(1)
    #print(ts)
    
    headers.update({'X-Csrf-Token':csrf})
    headers.update({'Referer':'https://www.costcotravel.com/h=4005'})
    
    cks.set('Csrf-token',csrf)
    if 'SESSION_TIME_OUT_DETECTED' in cks: cks.pop('SESSION_TIME_OUT_DETECTED')
    cks.set('SESSION_TIMESTAMP',str(ts))
    #print(cks.keys())
    time.sleep(0.8)
    
    #print('{}: stage 2'.format(num))
    r = s.post('https://www.costcotravel.com/rentalCarSearch.act', data = data, headers = headers, cookies = cks)
    #print(r.text)
    
    res = re.findall(
        ('{\"id\":\"S(\d{1,3})\",\"type\":\"(city|airport)\",\"agency\":\"(\S{1,40})\",\"agencyCode\":\"(\S{1,8})\",'
        '\"title\":\"(.{4,50})\",\"isOpen\":true,\"unAvailableMessage\":\"\",\"vendorCode\":\"(\S{2,3})\",\"address\"'
        ':\"(.{5,110})\",\"city\":\"(.{3,30})\",\"state\":\"(\S{2})\",\"zip\":\"'
        '(\d{5})\",\"country\":\"US\",\"distance\":\"(\S{2,7})\",\"latitude\":(\S{2,10}),\"longitude\":(\S{2,10}),'),
        r.text)
    #print(len(res),res)
    
    results = dict()
    match = [v for v in res if v[3] == agencyid]
    #print(match)
    if match:
        tp = match[0]
        dictentry = {'num':int(tp[0]),'type':tp[1],'brand':tp[2],'code':tp[3],'name':tp[4],'bcode':tp[5],'addr':tp[6],
                               'city':tp[7],'state':tp[8],'zip':tp[9],'dist':tp[10],'lat':tp[11],'lon':tp[12],
                               'start':data['pickupDate'],'end':data['dropoffDate']}
        #print(len(results),results.keys())
        #print(results)
        #print(tp)
        #print(len(results))
        time.sleep(1.0)

        headers.update({'Referer':'https://www.costcotravel.com/h=3001'})

        k = idx
        v = dictentry
        data2 = {
            'cas':'Load_Forword_Navigation_From_Agency_Results',
            #'carAgenciesForVendors':'[{"vendorId":"ET","agencyCodes":["E11576"]}]',
            'carAgenciesForVendors':'[{{\"vendorId\":\"{}\",\"agencyCodes\":[\"{}\"]}}]'.format(v['bcode'],v['code']),
            #'uid':'1504759332852_756.0475947513028'
        }
        #print('{}: stage 3'.format(num))
        r2 = s.post('https://www.costcotravel.com/rentalCarAgencySelection.act',data=data2,cookies=cks,headers=headers)
        #print(k,r2)
        #print(r2.text)
        prices = re.findall('<h3>(.{5,40})</h3></div></div></div><div style=\"height: 94px;\" class=\"col col-lg col-1 col-lg-1 text-center height-item test\"><a data-responsive-referrer=\"carMatrix\" data-category-id=\"\S{20,50}\" data-selected=\"(?:false|true)\" data-product-id=\"\S{20,50}\" data-price=\"(\S{4,30})\"',r2.text)
        #print(prices)
        #print(r2.text)
        if len(prices) == 0:
            print("{:03d} ND |".format(k),tp[0],tp[2:5],tp[10:])
            #print(r2.text)
        else:
            #print("{:03d} OK |".format(k),tp[0],tp[2:5],tp[10:])
            for pr in prices:
                #print(pr)
                try:
                    v[pr[0]] = float(pr[1])
                except:
                    v[pr[0]] = pr[1]
        #print(v)
        return (k,v,len(res))
    else:
        print('NO MATCH')
        return (idx,None,None)

In [ ]:
def getpriceasync_googletest(num):
    s = requests.Session()
    r = s.get('https://www.costcotravel.com/h=4005')
    print('{}: static test'.format(num))

    return (r.text)

In [ ]:
def getagencylist(span):
    headers = dict(headers_base)
    data = dict(data_base)
    data.update({'pickupDate':span[0].strftime("%m/%d/%Y"),'dropoffDate':span[1].strftime("%m/%d/%Y")})
    
    s = requests.Session()
    #print('{}: stage 1'.format(num))
    r3 = s.get('https://www.costcotravel.com/h=4005',headers=headers)
    cks = r3.cookies
    #print(cks.keys())
    #r3.text
    
    res = re.search('\(\"Csrf-token\", \"(\S{128})\"\)',r3.text)
    csrf = res.group(1)
    #print(csrf)
    ts = re.search('namespace.sessionTimestamp = (\d{10,20});',r3.text).group(1)
    #print(ts)
    
    headers.update({'X-Csrf-Token':csrf})
    headers.update({'Referer':'https://www.costcotravel.com/h=4005'})
    
    cks.set('Csrf-token',csrf)
    if 'SESSION_TIME_OUT_DETECTED' in cks: cks.pop('SESSION_TIME_OUT_DETECTED')
    cks.set('SESSION_TIMESTAMP',str(ts))
    #print(cks.keys())
    time.sleep(1.0)
    
    #print('{}: stage 2'.format(num))
    r = s.post('https://www.costcotravel.com/rentalCarSearch.act', data = data, headers = headers, cookies = cks)
    #print(r.text)
    
    res = re.findall(
        ('{\"id\":\"S(\d{1,3})\",\"type\":\"(city|airport)\",\"agency\":\"(\S{1,40})\",\"agencyCode\":\"(\S{1,8})\",'
        '\"title\":\"(.{4,50})\",\"isOpen\":true,\"unAvailableMessage\":\"\",\"vendorCode\":\"(\S{2,3})\",\"address\"'
        ':\"(.{5,110})\",\"city\":\"(.{3,30})\",\"state\":\"(\S{2})\",\"zip\":\"'
        '(\d{5})\",\"country\":\"US\",\"distance\":\"(\S{2,7})\",\"latitude\":(\S{2,10}),\"longitude\":(\S{2,10}),'),
        r.text)
    #print(len(res),res)
    
    results = dict()
    for tp in res:
        results[int(tp[0])] = {'num':int(tp[0]),'type':tp[1],'brand':tp[2],'code':tp[3],'name':tp[4],'bcode':tp[5],'addr':tp[6],
                           'city':tp[7],'state':tp[8],'zip':tp[9],'dist':tp[10],'lat':tp[11],'lon':tp[12]}
    #print(len(results),results.keys())
    #print(results)
    #print(tp)
    #print(len(results))
    return (results)

In [ ]:
def computeTravelTimes(results):
    addresses = []
    for i in range(1,len(results)+1):
        entry = results[i]
        addresses.append(entry['addr']+', '+entry['city']+', '+entry['state']+', '+entry['zip']+', USA')
    batchsize = 100
    fullbatches = len(addresses)//batchsize
    print(len(addresses))
    destinations = []
    for i in range(0,fullbatches):
        #print(i)
        destinations.append('|'.join(addresses[i*batchsize:(i+1)*batchsize]))
    if len(addresses)%batchsize > 0:
        destinations.append('|'.join(addresses[fullbatches*batchsize:]))
    print([destinations[i].count('|')+1 for i in range(0,len(destinations))])
    origin = '1369 East Hyde Park Blvd, Chicago, IL, 60615, USA'

    for i, dest in enumerate(destinations):
        gresponse = getGDistance(origin, dest)
        time.sleep(0.5)
        #print(gresponse)
        if gresponse['status'] == 'OK':        
            elems = gresponse['rows'][0]['elements']
            print('Got gmatrix response for batch {}|{}'.format(i,len(elems)))
            for j,entry in enumerate(elems):
                idx = i*batchsize+j+1
                if (entry['status'] == 'OK'):
                    results[idx]['time'] = entry['duration']['value']
                    results[idx]['roaddist'] = entry['distance']['value']
                    #print(idx,results[idx]['time'],results[idx]['roaddist'])
                else:
                    print('{} ENTRY FAILED'.format(idx))
        else:
            print('Gmatrix response for batch {} FAILED'.format(i))
        
def getGDistance(origin,destination,mode='transit'):
    urlparams = {'units':'imperial','origins':origin,'destinations':destination,'key':gapikey,'mode':mode,
                'departure_time':1511366822,'transit_routing_preference':'fewer_transfers'}
    resp = requests.get('https://maps.googleapis.com/maps/api/distancematrix/json',params=urlparams)
    rj = resp.json()
    print(rj)
    return rj

In [ ]:
def runparser(agencyids=None,threads=1):
    assert agencyids is not None
    startidx = 0
    resultsfinal = {}
    for agencyid in agencyids: 
        if FIXEDLENGTH:
            # just want a sliding window
            starts = generateDates(PICKUP,VARYSTART)
            ends = generateDates(DROPOFF,VARYSTART)
            assert len(starts) == len(ends)
            spans = list(zip(starts,ends))
        else:
            # creates a cartesian product essentially
            starts = generateDates(PICKUP,VARYSTART)
            ends = generateDates(DROPOFF,VARYEND)
            spans = [(x,y) for x in starts for y in ends]    
        print(len(spans))

        resultstemp = dict()
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop) 

        # Requests uses blocking io, so doing things in single thread event loop doesn't help much
        # -> have to do executor thingies and run separate threads
        executor = concurrent.futures.ThreadPoolExecutor(max_workers=threads)
        try:
            loop.run_until_complete(runall(executor,resultstemp,agencyid,spans,startidx))
        finally:
            loop.close() 
        numresults = len(resultstemp)
        startidx += numresults
        resultsfinal.update(resultstemp)
    return resultsfinal

async def runall(executor,resultstemp,agencyid,spans,startidx):
    #print('start t2')
    loop = asyncio.get_event_loop()
    #print(pool)
    blocking_tasks = [loop.run_in_executor(executor, getpriceasync, agencyid, spans[i], i+startidx) for i in range(0,len(spans))]
    #print(blocking_tasks)
    completed, pending = await asyncio.wait(blocking_tasks)
    #print(completed,pending)
    results = [t.result() for t in completed]
    for i,r in enumerate(results):
        resultstemp[r[0]] = r[1]
        #print(i,r)

In [ ]:
def generateDates(center,variance):
    dates = []    
    for i in range(-variance,variance+1):
        dates.append(center+datetime.timedelta(days=i))
    return dates