def _get_record(self, ipnum):
"""
Populate location dict for converted IP.
@param ipnum: Converted IP address
@type ipnum: int
@return: dict with country_code, country_code3, country_name,
region, city, postal_code, latitude, longitude,
dma_code, metro_code, area_code, region_name, time_zone
@rtype: dict
"""
seek_country = self._seek_country(ipnum)
if seek_country == self._databaseSegments:
return None
read_length = (2 * self._recordLength - 1) * self._databaseSegments
self._lock.acquire()
self._filehandle.seek(seek_country + read_length, os.SEEK_SET)
buf = self._filehandle.read(const.FULL_RECORD_LENGTH)
self._lock.release()
if PY3 and type(buf) is bytes:
buf = buf.decode(ENCODING)
record = {
'dma_code': 0,
'area_code': 0,
'metro_code': '',
'postal_code': ''
}
latitude = 0
longitude = 0
buf_pos = 0
# Get country
char = ord(buf[buf_pos])
record['country_code'] = const.COUNTRY_CODES[char]
record['country_code3'] = const.COUNTRY_CODES3[char]
record['country_name'] = const.COUNTRY_NAMES[char]
buf_pos += 1
def get_data(buf, buf_pos):
offset = buf_pos
char = ord(buf[offset])
while (char != 0):
offset += 1
char = ord(buf[offset])
if offset > buf_pos:
return (offset, buf[buf_pos:offset])
return (offset, '')
offset, record['region_name'] = get_data(buf, buf_pos)
offset, record['city'] = get_data(buf, offset + 1)
offset, record['postal_code'] = get_data(buf, offset + 1)
buf_pos = offset + 1
for j in range(3):
char = ord(buf[buf_pos])
buf_pos += 1
latitude += (char << (j * 8))
for j in range(3):
char = ord(buf[buf_pos])
buf_pos += 1
longitude += (char << (j * 8))
record['latitude'] = (latitude / 10000.0) - 180.0
record['longitude'] = (longitude / 10000.0) - 180.0
if self._databaseType == const.CITY_EDITION_REV1:
dmaarea_combo = 0
if record['country_code'] == 'US':
for j in range(3):
char = ord(buf[buf_pos])
dmaarea_combo += (char << (j * 8))
buf_pos += 1
record['dma_code'] = int(math.floor(dmaarea_combo / 1000))
record['area_code'] = dmaarea_combo % 1000
if record['dma_code'] in const.DMA_MAP:
record['metro_code'] = const.DMA_MAP[record['dma_code']]
params = (record['country_code'], record['region_name'])
record['time_zone'] = time_zone_by_country_and_region(*params)
return record
def _get_record(self, ipnum):
"""
Populate location dict for converted IP.
@param ipnum: converted IP address
@type ipnum: int
@return: dict with country_code, country_code3, country_name,
region, city, postal_code, latitude, longitude,
dma_code, metro_code, area_code, region_name, time_zone
@rtype: dict
"""
seek_country = self._seek_country(ipnum)
if seek_country == self._databaseSegments:
return None
record_pointer = seek_country + (2 * self._recordLength - 1) * self._databaseSegments
self._filehandle.seek(record_pointer, os.SEEK_SET)
record_buf = self._filehandle.read(const.FULL_RECORD_LENGTH)
record = {}
record_buf_pos = 0
char = ord(record_buf[record_buf_pos])
record['country_code'] = const.COUNTRY_CODES[char]
record['country_code3'] = const.COUNTRY_CODES3[char]
record['country_name'] = const.COUNTRY_NAMES[char]
record_buf_pos += 1
str_length = 0
# get region
char = ord(record_buf[record_buf_pos + str_length])
while (char != 0):
str_length += 1
char = ord(record_buf[record_buf_pos + str_length])
if str_length > 0:
record['region_name'] = record_buf[record_buf_pos:record_buf_pos + str_length]
record_buf_pos += str_length + 1
str_length = 0
# get city
char = ord(record_buf[record_buf_pos + str_length])
while (char != 0):
str_length += 1
char = ord(record_buf[record_buf_pos + str_length])
if str_length > 0:
record['city'] = record_buf[record_buf_pos:record_buf_pos + str_length]
else:
record['city'] = ''
record_buf_pos += str_length + 1
str_length = 0
# get the postal code
char = ord(record_buf[record_buf_pos + str_length])
while (char != 0):
str_length += 1
char = ord(record_buf[record_buf_pos + str_length])
if str_length > 0:
record['postal_code'] = record_buf[record_buf_pos:record_buf_pos + str_length]
else:
record['postal_code'] = None
record_buf_pos += str_length + 1
str_length = 0
latitude = 0
longitude = 0
for j in range(3):
char = ord(record_buf[record_buf_pos])
record_buf_pos += 1
latitude += (char << (j * 8))
record['latitude'] = (latitude / 10000.0) - 180.0
for j in range(3):
char = ord(record_buf[record_buf_pos])
record_buf_pos += 1
longitude += (char << (j * 8))
record['longitude'] = (longitude / 10000.0) - 180.0
if self._databaseType == const.CITY_EDITION_REV1:
dmaarea_combo = 0
if record['country_code'] == 'US':
for j in range(3):
char = ord(record_buf[record_buf_pos])
record_buf_pos += 1
dmaarea_combo += (char << (j * 8))
record['dma_code'] = int(math.floor(dmaarea_combo / 1000))
record['area_code'] = dmaarea_combo % 1000
else:
record['dma_code'] = 0
record['area_code'] = 0
if 'dma_code' in record and record['dma_code'] in const.DMA_MAP:
record['metro_code'] = const.DMA_MAP[record['dma_code']]
else:
record['metro_code'] = ''
if 'country_code' in record:
record['time_zone'] = time_zone_by_country_and_region(
record['country_code'], record.get('region_name')) or ''
else:
record['time_zone'] = ''
return record
