erjemin/instaloader
erjemin/instaloader
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Fixed and reimplemented get_username_by_id()

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This commit is contained in:
André Koch-Kramer 2017-07-14 05:18:18 +02:00
parent 715582138b
commit ca2829becc
1 changed files with 34 additions and 27 deletions
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61
instaloader.py
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@ -179,24 +179,33 @@ class Instaloader:
return json.loads(match.group(0)[21:-2]) return json.loads(match.group(0)[21:-2])
def get_username_by_id(self, profile_id: int) -> str: def get_username_by_id(self, profile_id: int) -> str:
"""To get the current username of a profile, given its unique ID, this function can be used. """To get the current username of a profile, given its unique ID, this function can be used."""
session is required to be a logged-in (i.e. non-anonymous) session.""" tmpsession = copy_session(self.session)
tempsession = copy_session(self.session) tmpsession.headers.update(default_http_header())
tempsession.headers.update({'Content-Type': 'application/x-www-form-urlencoded'}) del tmpsession.headers['Referer']
resp = tempsession.post('https://www.instagram.com/query/', del tmpsession.headers['X-Instagram-AJAX']
data='q=ig_user(' + str(profile_id) + ')+%7B%0A++username%0A%7D%0A') resp = tmpsession.get('https://www.instagram.com/graphql/query/',
params={'query_id': '17862015703145017',
'variables': '{"id":"' + str(profile_id) + '","first":1}'})
if resp.status_code == 200: if resp.status_code == 200:
data = json.loads(resp.text) data = json.loads(resp.text)["data"]["user"]
if 'username' in data: if data:
return json.loads(resp.text)['username'] data = data["edge_owner_to_timeline_media"]
raise ProfileNotExistsException("No profile found, the user may have blocked " + else:
"you (id: " + str(profile_id) + ").") raise ProfileNotExistsException("No profile found, the user may have blocked you (ID: " +
str(profile_id) + ").")
if not data['edges']:
if data['count'] == 0:
raise ProfileHasNoPicsException("Profile with ID {0}: no pics found.".format(str(profile_id)))
else:
raise LoginRequiredException("Login required to determine username (ID: " + str(profile_id) + ").")
else:
shortcode = mediaid_to_shortcode(int(data['edges'][0]["node"]["id"]))
data = self.get_json("p/" + shortcode)
return data['entry_data']['PostPage'][0]['graphql']['shortcode_media']['owner']['username']
else: else:
if self.test_login(self.session): raise ProfileAccessDeniedException("Username could not be determined due to error {0} (ID: {1})."
raise ProfileAccessDeniedException("Username could not be determined due to error {0} (id: {1})." .format(str(resp.status_code), str(profile_id)))
.format(str(resp.status_code), str(profile_id)))
raise LoginRequiredException("Login required to determine username (id: " +
str(profile_id) + ").")
def get_id_by_username(self, profile: str) -> int: def get_id_by_username(self, profile: str) -> int:
"""Each Instagram profile has its own unique ID which stays unmodified even if a user changes """Each Instagram profile has its own unique ID which stays unmodified even if a user changes
@ -687,17 +696,14 @@ class Instaloader:
profile_id = int(id_file.read()) profile_id = int(id_file.read())
if (not profile_exists) or \ if (not profile_exists) or \
(profile_id != int(json_data['entry_data']['ProfilePage'][0]['user']['id'])): (profile_id != int(json_data['entry_data']['ProfilePage'][0]['user']['id'])):
if is_logged_in:
newname = self.get_username_by_id(profile_id)
self._log("Profile {0} has changed its name to {1}.".format(profile, newname))
os.rename(profile, newname)
return newname
if profile_exists: if profile_exists:
raise ProfileNotExistsException("Profile {0} does not match the stored " self._log("Profile {0} does not match the stored unique ID {1}.".format(profile, profile_id))
"unique ID {1}.".format(profile, profile_id)) else:
raise ProfileNotExistsException("Profile {0} does not exist. Please login to " self._log("Trying to find profile {0} using its unique ID {1}.".format(profile, profile_id))
"update profile name. Unique ID: {1}." newname = self.get_username_by_id(profile_id)
.format(profile, profile_id)) self._log("Profile {0} has changed its name to {1}.".format(profile, newname))
os.rename(profile, newname)
return newname
return profile return profile
except FileNotFoundError: except FileNotFoundError:
pass pass
@ -827,8 +833,9 @@ class Instaloader:
geotags, fast_update) geotags, fast_update)
except ProfileNotExistsException as err: except ProfileNotExistsException as err:
if username is not None: if username is not None:
self._log(err)
self._log( self._log(
"\"Profile not exists\" - Trying again anonymously, helps in case you are just blocked") "Trying again anonymously, helps in case you are just blocked.")
anonymous_loader = Instaloader(self.sleep, self.quiet, self.shorter_output) anonymous_loader = Instaloader(self.sleep, self.quiet, self.shorter_output)
anonymous_loader.download(target, profile_pic_only, download_videos, anonymous_loader.download(target, profile_pic_only, download_videos,
geotags, fast_update) geotags, fast_update)