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https://github.com/instaloader/instaloader.git
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Raise and catch NodeUnavailableException
In case a node can not be downloaded or its metadata is needed and can not be retrieved, a NodeUnavailableException is raised and the according node will be skipped. Concerns #26
This commit is contained in:
André Koch-Kramer
parent
838ea645a8
commit
9b5d4e34fc
111
instaloader.py
111
instaloader.py
@ -80,6 +80,10 @@ class BadResponseException(NonfatalException):
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pass
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class NodeUnavailableException(NonfatalException):
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pass
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class BadCredentialsException(InstaloaderException):
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pass
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@ -166,9 +170,9 @@ class Instaloader:
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else:
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raise ConnectionException("Request returned HTTP error code {}.".format(resp.status_code))
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except (urllib3.exceptions.HTTPError, requests.exceptions.RequestException, ConnectionException) as err:
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print("URL: " + url + "\n" + err, file=sys.stderr)
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print("URL: {}\n{}".format(url, err), file=sys.stderr)
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if tries <= 1:
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raise err
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raise NodeUnavailableException
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self._sleep()
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self._get_and_write_raw(url, filename, tries - 1)
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@ -547,13 +551,18 @@ class Instaloader:
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print(err, file=sys.stderr)
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print(json.dumps(pic_json, indent=4), file=sys.stderr)
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if tries <= 1:
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raise err
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raise NodeUnavailableException
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self._sleep()
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media = self.get_node_metadata(node_code, tries - 1)
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return media
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def get_location(self, node_code: str) -> Dict[str, str]:
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media = self.get_node_metadata(node_code)
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try:
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media = self.get_node_metadata(node_code)
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except NodeUnavailableException:
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print("Unable to lookup location for node \"https://www.instagram.com/p/{}/\".".format(node_code),
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sys.stderr)
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return dict()
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if media["location"] is not None:
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location_json = self.get_json("explore/locations/" +
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media["location"]["id"])
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@ -580,8 +589,13 @@ class Instaloader:
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if already_has_profilename:
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profilename = profile if profile is not None else node['owner']['username']
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else:
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metadata = self.get_node_metadata(shortcode)
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profilename = metadata['owner']['username']
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try:
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metadata = self.get_node_metadata(shortcode)
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profilename = metadata['owner']['username']
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except NodeUnavailableException:
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print("Unable to gather profilename for node "
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"\"https://www.instagram.com/p/{}/\".".format(shortcode), sys.stderr)
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profilename = 'UNKNOWN'
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else:
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profilename = None
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profilename = profilename.lower() if profilename else None
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@ -712,27 +726,32 @@ class Instaloader:
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date=date,
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shortcode=shortcode)
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os.makedirs(os.path.dirname(filename), exist_ok=True)
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if "image_versions2" in item:
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url = item["image_versions2"]["candidates"][0]["url"]
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downloaded = self.download_pic(filename=filename,
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url=url,
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mtime=date)
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else:
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self._log("Warning: Unable to find story image.")
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downloaded = False
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if "caption" in item and item["caption"] is not None:
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caption = item["caption"]
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if isinstance(caption, dict) and "text" in caption:
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caption = caption["text"]
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self.save_caption(filename, date, caption)
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else:
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self._log("<no caption>", end=' ', flush=True)
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if "video_versions" in item and download_videos:
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downloaded = self.download_pic(filename=filename,
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url=item["video_versions"][0]["url"],
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mtime=date)
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if "video_duration" in item and self.sleep and downloaded:
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time.sleep(item["video_duration"])
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try:
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if "image_versions2" in item:
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url = item["image_versions2"]["candidates"][0]["url"]
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downloaded = self.download_pic(filename=filename,
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url=url,
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mtime=date)
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else:
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self._log("Warning: Unable to find story image.")
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downloaded = False
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if "caption" in item and item["caption"] is not None:
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caption = item["caption"]
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if isinstance(caption, dict) and "text" in caption:
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caption = caption["text"]
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self.save_caption(filename, date, caption)
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else:
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self._log("<no caption>", end=' ', flush=True)
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if "video_versions" in item and download_videos:
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downloaded = self.download_pic(filename=filename,
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url=item["video_versions"][0]["url"],
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mtime=date)
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if "video_duration" in item and self.sleep and downloaded:
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time.sleep(item["video_duration"])
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except NodeUnavailableException:
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print("Unable to download node \"https://www.instagram.com/p/{}/\" of user {} from stories."
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.format(shortcode, name), sys.stderr)
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continue
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if item["story_locations"]:
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location = item["story_locations"][0]["location"]
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if location:
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@ -786,9 +805,14 @@ class Instaloader:
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continue
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self._log("[%3i] %s " % (count, name), end="", flush=True)
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count += 1
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downloaded = self.download_node(node, profile=name, target=':feed',
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download_videos=download_videos, geotags=geotags,
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download_comments=download_comments)
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try:
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downloaded = self.download_node(node, profile=name, target=':feed',
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download_videos=download_videos, geotags=geotags,
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download_comments=download_comments)
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except NodeUnavailableException:
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print("Unable to download node \"https://www.instagram.com/p/{}/\" of user {} from feed."
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.format(node['shortcode'], name), sys.stderr)
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continue
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if fast_update and not downloaded:
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return
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if not feed["page_info"]["has_next_page"]:
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@ -830,9 +854,14 @@ class Instaloader:
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self._log('<skipped>')
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continue
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count += 1
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downloaded = self.download_node(node=node, profile=None, target='#'+hashtag,
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download_videos=download_videos, geotags=geotags,
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download_comments=download_comments)
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try:
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downloaded = self.download_node(node=node, profile=None, target='#'+hashtag,
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download_videos=download_videos, geotags=geotags,
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download_comments=download_comments)
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except NodeUnavailableException:
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print("Unable to download node \"https://www.instagram.com/p/{}/\" "
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"while downloading hashtag \"{}\".".format(node['shortcode'], hashtag), sys.stderr)
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continue
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if fast_update and not downloaded:
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return
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if data['entry_data']['TagPage'][0]['tag']['media']['page_info']['has_next_page']:
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@ -904,7 +933,10 @@ class Instaloader:
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name = name_updated
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data = self.get_json(name)
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# Download profile picture
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self.download_profilepic(name, data["entry_data"]["ProfilePage"][0]["user"]["profile_pic_url"])
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try:
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self.download_profilepic(name, data["entry_data"]["ProfilePage"][0]["user"]["profile_pic_url"])
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except NodeUnavailableException:
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print("Unable to download profilepic of user {}.".format(name), sys.stderr)
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if profile_pic_only:
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return
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# Catch some errors
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@ -939,9 +971,14 @@ class Instaloader:
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for node in data["entry_data"]["ProfilePage"][0]["user"]["media"]["nodes"]:
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self._log("[%3i/%3i] " % (count, totalcount), end="", flush=True)
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count += 1
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downloaded = self.download_node(node=node, profile=name, target=name,
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download_videos=download_videos, geotags=geotags,
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download_comments=download_comments)
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try:
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downloaded = self.download_node(node=node, profile=name, target=name,
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download_videos=download_videos, geotags=geotags,
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download_comments=download_comments)
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except NodeUnavailableException:
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print("Unable to download node \"https://www.instagram.com/p/{}/\" of user {}."
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.format(node['shortcode'], name), sys.stderr)
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continue
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if fast_update and not downloaded:
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return
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data = self.get_json(name, max_id=get_last_id(data))
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