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from paste.translogger import TransLogger
from waitress import serve
import configparser
import werkzeug
import helpers
import flask
import sys
import os
# os.environ["UPLOADS_DIR"] = "/media/veracrypt1/Edencloud/UniStuff/3.0 - CMP 3rd Year Project/Smarker/API/.uploads"
sys.path.insert(1, os.path.join("..", "Smarker"))
import database
app = flask.Flask(__name__)
app.config['UPLOAD_FOLDER'] = ".uploads"
API_CONF = configparser.ConfigParser()
API_CONF.read("api.conf")
@app.route("/api/helloworld")
def helloworld():
"""GET ``/api/helloworld``
Returns a friendly message to check the server is working
"""
return flask.jsonify({"hello": "world!"})
@app.route("/api/mark", methods = ["post"])
def mark():
"""POST ``/api/mark``
Expects to be a POST request of ``Content-Type: multipart/form-data``.
* Expects a valid API key under the key ``key``
* Expects an assessment name under the key ``assessment``
* Expects a submission zip file under the key ``zip``
* File dependences can be added with keys prefixed with ``filedep``, but a corrisponding key must also be present with the location of this file in the sandboxed environment: e.g. ``-F "filedep1=@../../aDependency.txt" -F "aDependency.txt=/aDependency.txt"``
Returns a report in the JSON format.
"""
# try:
assessment_name = flask.request.form.get('assessment')
api_key = flask.request.form.get('key')
files = []
with database.SmarkerDatabase(
host = API_CONF.get("mysql", "host"),
user = API_CONF.get("mysql", "user"),
passwd = API_CONF.get("mysql", "passwd"),
db = "Smarker",
port = API_CONF.getint("mysql", "port")) as db:
if db.valid_apikey(api_key):
f = flask.request.files["zip"]
zip_name = f.filename
f.save(os.path.join(".uploads/", f.filename))
# even though this is inside docker, we are accessing the HOST docker daemon
# so we have to pass through the HOST location for volumes... very annoying I know
# so we set this environment variable
# https://serverfault.com/questions/819369/mounting-a-volume-with-docker-in-docker
files.append("%s:/tmp/%s" % (os.path.join(os.environ["UPLOADS_DIR"], zip_name), zip_name))
for file_dep in flask.request.files.keys():
if file_dep.startswith("filedep"):
f = flask.request.files[file_dep]
f.save(os.path.join(".uploads/", f.filename))
dep_name = os.path.split(f.filename)[-1]
client_loc = flask.request.form.get(dep_name)
if client_loc is None:
return flask.abort(flask.Response("You need to specify a location to put file dependency '%s' e.g. '%s=/%s'" % (dep_name, dep_name, dep_name), status=500))
files.append("%s:%s" % (os.path.join(os.environ["UPLOADS_DIR"], dep_name), client_loc))
try:
return flask.jsonify(helpers.run_smarker_simple(db, zip_name, assessment_name, files))
except Exception as e:
flask.abort(flask.Response(str(e), status=500))
else:
flask.abort(403)
# except (KeyError, TypeError, ValueError):
# flask.abort(400)
if __name__ == "__main__":
try:
if sys.argv[1] == "--production":
serve(
TransLogger(app),
host = API_CONF.get("production", "host"),
port = API_CONF.getint("production", "port"),
threads = 32
)
else:
app.run(
host = API_CONF.get("testing", "host"),
port = API_CONF.getint("testing", "port"),
debug = True
)
except IndexError:
app.run(
host = API_CONF.get("testing", "host"),
port = API_CONF.getint("testing", "port"),
debug = True
)
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