sheppy/python-flask-picture-factory
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add redirect option after upload

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This commit is contained in:
Yannik Schmidt
2021-07-24 20:21:14 +02:00
parent ca0c266eca
commit b4526b24af
2 changed files with 11 additions and 2 deletions
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4
README.md
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@@ -34,6 +34,8 @@ In addition to *encoding*, *scaleX* and *scaleY* you may also use the following
# Uploading # Uploading
This tool is not intended for uploading or large amounts of files, use SFTP/FTPS or whatever your server provides for. For pure convenience usage there is a */upload*/-location. It must be enabled by creating a file called *upload.enable* in the project root before the server is started. This tool is not intended for uploading or large amounts of files, use SFTP/FTPS or whatever your server provides for. For pure convenience usage there is a */upload*/-location. It must be enabled by creating a file called *upload.enable* in the project root before the server is started.
For automatic redirection after upload you must have a reverse proxy setting a header *X-REAL-HOSTNAME* with the internet facing hostname of the server.
# With nginx as reverse-proxy # With nginx as reverse-proxy
server { server {
@@ -41,10 +43,12 @@ This tool is not intended for uploading or large amounts of files, use SFTP/FTPS
location /{ location /{
proxy_pass http://localhost:5000; proxy_pass http://localhost:5000;
} }
location /upload{ location /upload{
auth_basic "Auth Message"; auth_basic "Auth Message";
auth_basic_user_file "/path/to/auth/file"; auth_basic_user_file "/path/to/auth/file";
client_max_body_size 50m; # <-- important! client_max_body_size 50m; # <-- important!
proxy_set_header X-REAL-HOSTNAME $host;
proxy_pass http://localhost:5000; proxy_pass http://localhost:5000;
} }
} }

7
server.py
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@@ -136,9 +136,14 @@ def upload():
return ("Upload Disabled", 403) return ("Upload Disabled", 403)
if flask.request.method == 'POST': if flask.request.method == 'POST':
f = flask.request.files['file'] f = flask.request.files['file']
sfName = os.path.join(PICTURE_DIR, werkzeug.utils.secure_filename(f.filename)) fname = werkzeug.utils.secure_filename(f.filename)
sfName = os.path.join(PICTURE_DIR, fname)
if not os.path.isfile(sfName): if not os.path.isfile(sfName):
f.save(sfName) f.save(sfName)
realHostname = flask.request.headers.get("X-REAL-HOSTNAME")
if realHostname:
return flask.redirect(realHostname + "/media/" + fname)
else:
return ('Success', 204) return ('Success', 204)
else: else:
return ('Conflicting File', 409) return ('Conflicting File', 409)