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Posted to dev@superset.apache.org by GitBox <gi...@apache.org> on 2018/04/18 22:01:42 UTC
[GitHub] john-bodley closed pull request #4829: [import csv] ensure
directory exists before saving csv file
john-bodley closed pull request #4829: [import csv] ensure directory exists before saving csv file
URL: https://github.com/apache/incubator-superset/pull/4829
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/superset/utils.py b/superset/utils.py
index d465bb086c..2d06c48f22 100644
--- a/superset/utils.py
+++ b/superset/utils.py
@@ -12,6 +12,7 @@
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import formatdate
+import errno
import functools
import json
import logging
@@ -827,3 +828,11 @@ def is_adhoc_metric(metric):
def get_metric_names(metrics):
return [metric['label'] if is_adhoc_metric(metric) else metric for metric in metrics]
+
+
+def ensure_path_exists(path):
+ try:
+ os.makedirs(path)
+ except OSError as exc:
+ if not (os.path.isdir(path) and exc.errno == errno.EEXIST):
+ raise
diff --git a/superset/views/core.py b/superset/views/core.py
index 19885dcee3..f66b70ef55 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -347,15 +347,17 @@ def form_post(self, form):
csv_file = form.csv_file.data
form.csv_file.data.filename = secure_filename(form.csv_file.data.filename)
csv_filename = form.csv_file.data.filename
+ path = os.path.join(config['UPLOAD_FOLDER'], csv_filename)
try:
- csv_file.save(os.path.join(config['UPLOAD_FOLDER'], csv_filename))
+ utils.ensure_path_exists(config['UPLOAD_FOLDER'])
+ csv_file.save(path)
table = SqlaTable(table_name=form.name.data)
table.database = form.data.get('con')
table.database_id = table.database.id
table.database.db_engine_spec.create_table_from_csv(form, table)
except Exception as e:
try:
- os.remove(os.path.join(config['UPLOAD_FOLDER'], csv_filename))
+ os.remove(path)
except OSError:
pass
message = 'Table name {} already exists. Please pick another'.format(
@@ -365,7 +367,7 @@ def form_post(self, form):
'danger')
return redirect('/csvtodatabaseview/form')
- os.remove(os.path.join(config['UPLOAD_FOLDER'], csv_filename))
+ os.remove(path)
# Go back to welcome page / splash screen
db_name = table.database.database_name
message = _('CSV file "{0}" uploaded to table "{1}" in '
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