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Skip mosaic quads that a user does not have access to during downloading #269

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Merged
merged 2 commits into from
Apr 1, 2021
Merged

Skip mosaic quads that a user does not have access to during downloading #269

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7716b41
Raise NoPermission exception when the user does not have download acc…
joferkington Mar 31, 2021
52cb867
Skip quads that the user does not have download access to
joferkington Mar 31, 2021
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10 changes: 7 additions & 3 deletions planet/api/client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
import json
from .dispatch import RequestsDispatcher
from . import auth
from .exceptions import (InvalidIdentity, APIException)
from .exceptions import (InvalidIdentity, APIException, NoPermission)
from . import models
from . import filters

Expand Down Expand Up @@ -357,14 +357,18 @@ def download_quad(self, quad, callback=None):
be invoked asynchronously. Otherwise it is up to the caller to handle
the response Body.

:param asset dict: A mosaic quad representation from the API
:param quad dict: A mosaic quad representation from the API
:param callback: An optional function to aysnchronsously handle the
download. See :py:func:`planet.api.write_to_file`
:returns: :py:Class:`planet.api.models.Response` containing a
:py:Class:`planet.api.models.Body` of the asset.
:raises planet.api.exceptions.APIException: On API error.
'''
download_url = quad['_links']['download']
try:
download_url = quad['_links']['download']
except KeyError:
msg = 'You do not have download permissions for quad {}'
raise NoPermission(msg.format(quad['id']))
return self._get(download_url, models.Body, callback=callback)

def check_analytics_connection(self):
Expand Down
11 changes: 7 additions & 4 deletions planet/api/downloader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
import threading
import time
from .utils import write_to_file
from planet.api.exceptions import RequestCancelled
from planet.api.exceptions import (RequestCancelled, NoPermission)
try:
import Queue as queue
except ImportError:
Expand Down Expand Up @@ -466,9 +466,12 @@ def _task(self, t):
def _do(self, task):
func = self._write_tracker(task, None)
writer = write_to_file(self._dest, func, overwrite=False)
self._downloads += 1
self._results.put((task, {'type': 'quad'},
self._client.download_quad(task, writer)))
try:
self._results.put((task, {'type': 'quad'},
self._client.download_quad(task, writer)))
self._downloads += 1
except NoPermission:
_info('No download permisson for %s, skipping', task['id'])


class _MosaicDownloader(_Downloader):
Expand Down