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Code Issues Releases Activity

Restructure get_session() error handling

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This commit is contained in:
Alexander Graf 2016-07-25 20:19:07 +02:00
parent c77d372e74
commit 9aa2b91d52
1 changed files with 12 additions and 10 deletions
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22
instagram.py
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@ -22,6 +22,9 @@ class PrivateProfileNotFollowedException(DownloaderException):
class LoginRequiredException(DownloaderException): class LoginRequiredException(DownloaderException):
pass pass
class LoginException(DownloaderException):
pass
def log(*msg, sep='', end='\n', flush=False, quiet=False): def log(*msg, sep='', end='\n', flush=False, quiet=False):
if not quiet: if not quiet:
print(*msg, sep=sep, end=end, flush=flush) print(*msg, sep=sep, end=end, flush=flush)
@ -187,13 +190,11 @@ def get_session(user, passwd, empty_session_only=False, session=None):
time.sleep(5 * random.random()) time.sleep(5 * random.random())
if login.status_code == 200: if login.status_code == 200:
if test_login(user, session): if test_login(user, session):
return session, True return session
else: else:
print('Login error! Check your credentials!', file=sys.stderr) raise LoginException('Login error! Check your credentials!')
return session, False
else: else:
print('Login error! Connection error!', file=sys.stderr) raise LoginException('Login error! Connection error!')
return session, False
def download(name, username = None, password = None, sessionfile = None, \ def download(name, username = None, password = None, sessionfile = None, \
profile_pic_only = False, download_videos = True, fast_update = False, \ profile_pic_only = False, download_videos = True, fast_update = False, \
@ -221,15 +222,16 @@ def download(name, username = None, password = None, sessionfile = None, \
if password is None: if password is None:
password = getpass.getpass( password = getpass.getpass(
prompt='Enter your corresponding Instagram password: ') prompt='Enter your corresponding Instagram password: ')
session, status = get_session(username, password, session=session) try:
if status: session = get_session(username, password, session=session)
except LoginException as err:
print("%s" % err, file=sys.stderr)
else:
break break
username = None username = None
password = None password = None
else: else:
session, status = get_session(username, password, session=session) session = get_session(username, password, session=session)
if not status:
raise DownloaderException("aborting due to login error")
data = get_json(name, session=session) data = get_json(name, session=session)
if not data["entry_data"]["ProfilePage"][0]["user"]["followed_by_viewer"]: if not data["entry_data"]["ProfilePage"][0]["user"]["followed_by_viewer"]:
raise PrivateProfileNotFollowedException("user %s: private but not followed" % name) raise PrivateProfileNotFollowedException("user %s: private but not followed" % name)