add old cty_json.py

cty_json.py

@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+"""
+Generates JSON from a CTY.DAT file
+
+Format:
+entity name: CQ Zone: ITU Zone: Continent: Latitude: Longitude: Time Zone: Primary Prefix:
+    other,prefixes,and,=callsigns;
+"""
+import re
+import json
+import feedparser
+from datetime import datetime
+import requests
+import zipfile
+import sys, os
+
+def genCtyJson():
+    try:
+        old_cty = json.load(open('resources/cty.json'))['last_updated']
+    except:
+        old_cty = None
+        print('Missing/Broken cty.json')
+
+    try:
+        feed = feedparser.parse('http://www.country-files.com/category/big-cty/feed/')
+        updateURL = feed.entries[0]['link']
+        dateStr = re.search(r'(\d{2}-\w+-\d{4})', updateURL).group(1).title()
+        updateDate = datetime.strftime(datetime.strptime(dateStr, '%d-%B-%Y'), '%Y%m%d')
+    except:
+        print('Error parsing URL or feed')
+
+    if old_cty == updateDate:
+        print('Already up-to-date')
+        return False
+
+    try:
+        dlURL = f'http://www.country-files.com/bigcty/download/bigcty-{updateDate}.zip'
+        r = requests.get(dlURL)
+        with open('cty.zip', 'wb') as dlFile:
+            dlFile.write(r.content)
+        with zipfile.ZipFile('cty.zip') as ctyZip:
+            try:
+                ctyZip.extract('cty.dat')
+            except:
+                print('Couldn\'t extract cty.dat')
+        os.remove('cty.zip')
+    except:
+        print('Error retrieving new cty.dat')
+
+    with open('cty.dat') as ctyfile:
+        cty = dict()
+
+        cty['last_updated'] = updateDate
+
+        last = ''
+        while True:
+            line = ctyfile.readline().rstrip('\x0D').strip(':')
+            if not line:
+                break
+            if line != '' and line[0].isalpha():
+                line = [x.strip() for x in line.split(':')]
+                if line[7][0] == '*':
+                    line[7] = line[7][1:]
+                    line[0] += ' (not DXCC)'
+                cty[line[7]] = {'entity':line[0], 'cq': int(line[1]),
+                                'itu':int(line[2]), 'continent': line[3],
+                                'lat':float(line[4]), 'long':float(line[5]),
+                                'tz':-1*float(line[6]), 'len': len(line[7])}
+                last = line[7]
+
+            elif line != '' and line[0].isspace():
+                line = line.strip().rstrip(';').rstrip(',').split(',')
+                for i in line:
+                    if i not in cty.keys():
+                        data = cty[last]
+                        if re.search(r'\[(\d+)\]', i):
+                            data['itu'] = int(re.search(r'\[(\d+)\]', i).group(1))
+                        if re.search(r'\((\d+)\)', i):
+                            data['cq'] = int(re.search(r'\((\d+)\)', i).group(1))
+                        if re.search(r'<(\d+)\/(\d+)>', i):
+                            data['lat'] = float(re.search(r'<(\d+)/(\d+)>', i).group(2))
+                            data['long'] = float(re.search(r'<(\d+)/(\d+)>', i).group(2))
+                        if re.search(r'\{(\w+)\}', i):
+                            data['continent'] = re.search(r'\{(\w+)\}', i).group(1)
+                        if re.search(r'~(\w+)~', i):
+                            data['tz'] = -1 * float(re.search(r'\{(\w+)\}', i).group(1))
+                        prefix = re.sub(r'=?([^\(\[]*)(\(\d+\))?(\[\d+\])?(<\d+\/\d+>)?(\{\w+\})?(~\w+~)?', r'\1', i)
+                        cty[prefix] = data
+    with open('resources/cty.json', 'w') as cty_json:
+        json.dump(cty, cty_json)
+
+    os.remove('cty.dat')
+    return True
+
+if __name__ == '__main__':
+    status = genCtyJson()
+    print(status)
+