# -*- coding: utf-8 -*-
import urllib.request, ssl, re, http.cookiejar
ctx=ssl.create_default_context(); ctx.check_hostname=False; ctx.verify_mode=ssl.CERT_NONE
cj=http.cookiejar.CookieJar(); op=urllib.request.build_opener(urllib.request.HTTPSHandler(context=ctx),urllib.request.HTTPCookieProcessor(cj))
op.addheaders=[('User-Agent','Mozilla/5.0')]
def fixdom(u): return str(u).replace('https://new.igbf.kr','http://www.igbf.kr')
def g(u): return op.open(fixdom(u),timeout=20).read().decode('utf-8','replace')
IMG=re.compile(r'<img[^>]+src="([^"]+)"[^>]*>', re.I)
KOGLNAME=re.compile(r'(open(?:type|code)\d|opentype_\w+|ccl_\w+|kogl|nuri|gongu|공공누리)', re.I)
tests=[('우리민요반주(2유형)','http://www.igbf.kr/gugak_web/?sub_num=849'),
       ('보도자료(1유형,AI)','http://www.igbf.kr/gugak_web/?sub_num=764'),
       ('국악교육자료','http://www.igbf.kr/gugak_web/?sub_num=770'),
       ('편성표','http://www.igbf.kr/gugak_web/?sub_num=786'),
       ('국악방송소개','http://www.igbf.kr/gugak_web/?sub_num=754')]
for nm,u in tests:
    h=g(u)
    koglimgs=[s for s in IMG.findall(h) if KOGLNAME.search(s)]
    print('%s:'%nm)
    print('   kogl img:', koglimgs[:6])
    # 보도자료는 게시판 -> 상세 확인
    if 'board' in u or 'sub_num=764' in u:
        pass