From 8887dc5a9803969e23b24eb293711c1e32c374e5 Mon Sep 17 00:00:00 2001
From: Dat Nguyen <nguy2854@umn.edu>
Date: Wed, 20 Nov 2019 21:10:51 -0600
Subject: Web stuff semi working

---
 Web/Server/Results/results.txt   |  2 ++
 Web/Server/Server.py             | 75 ++++++++++++++++++++++++++++++++++++++++
 Web/Server/static/Server.css     |  0
 Web/Server/static/Server.js      |  5 +++
 Web/Server/templates/upload.html | 37 ++++++++++++++++++++
 5 files changed, 119 insertions(+)
 create mode 100644 Web/Server/Results/results.txt
 create mode 100644 Web/Server/Server.py
 create mode 100644 Web/Server/static/Server.css
 create mode 100644 Web/Server/static/Server.js
 create mode 100644 Web/Server/templates/upload.html

(limited to 'Web/Server')

diff --git a/Web/Server/Results/results.txt b/Web/Server/Results/results.txt
new file mode 100644
index 0000000..ce8f671
--- /dev/null
+++ b/Web/Server/Results/results.txt
@@ -0,0 +1,2 @@
+THIS IS RESULTS TEXT
+Current Time = 21:07:34
\ No newline at end of file
diff --git a/Web/Server/Server.py b/Web/Server/Server.py
new file mode 100644
index 0000000..bab440a
--- /dev/null
+++ b/Web/Server/Server.py
@@ -0,0 +1,75 @@
+import os
+try: #python3
+    from urllib.request import urlopen
+except: #python2
+    from urllib2 import urlopen
+from flask import Flask, flash, request, redirect, render_template, Response
+from werkzeug.utils import secure_filename
+import requests
+import json
+
+app = Flask(__name__)
+app.secret_key = "secret key"
+app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024
+
+ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif', 'py'])
+
+PI_URL = 'http://localhost:8000'
+
+RESULTS_DESTINATION = "Results/results.txt"
+
+def allowed_file(filename):
+	return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
+	
+@app.route('/')
+def upload_form():
+	return render_template('upload.html')
+
+@app.route('/upload', methods=['POST'])
+def upload_file():
+	if request.method == 'POST':
+        # Check if the post request has the file part
+		if 'file' not in request.files:
+			flash('No file part')
+			return redirect(request.url)
+
+		# Grab the file
+		file = request.files['file']
+		if file.filename == '':
+			flash('No file selected for uploading')
+			return redirect(request.url)
+
+		# Send the file content as a post to the PI
+		if file and allowed_file(file.filename):
+			dictToSend = {'file_content':file.read()}
+			file.close
+			print('Running test')
+			flash('Running test')
+			response = requests.post(PI_URL + '/tests/endpoint', json=dictToSend)
+			contents = json.loads(response.text)[u'results_content']
+			flash('Response from server:' + contents)
+
+			results = open(RESULTS_DESTINATION, "w")
+			results.write(contents)
+			results.close()
+
+			return render_template('upload.html', results = 'True')
+		else:
+			flash('Allowed file types are txt, pdf, png, jpg, jpeg, gif')
+			return redirect(request.url)
+
+@app.route('/results', methods=['GET'])# this is a job for GET, not POST
+def download():
+	print("in downlaods")
+	with open(RESULTS_DESTINATION, 'r') as results:
+		results_content = results.read()
+		results.close()
+	print("results_content")
+	return Response(
+		results_content,
+		mimetype="text/csv",
+		headers={"Content-disposition":
+					"attachment; filename=results.csv"})
+
+if __name__ == "__main__":
+    app.run(host="localhost", port=5000)
\ No newline at end of file
diff --git a/Web/Server/static/Server.css b/Web/Server/static/Server.css
new file mode 100644
index 0000000..e69de29
diff --git a/Web/Server/static/Server.js b/Web/Server/static/Server.js
new file mode 100644
index 0000000..49f1f13
--- /dev/null
+++ b/Web/Server/static/Server.js
@@ -0,0 +1,5 @@
+function showLoad(){
+    var paragraph = document.getElementById("message");
+    var text = document.createTextNode("RUNNING TEST");
+    paragraph.appendChild(text);
+}
\ No newline at end of file
diff --git a/Web/Server/templates/upload.html b/Web/Server/templates/upload.html
new file mode 100644
index 0000000..38c4a09
--- /dev/null
+++ b/Web/Server/templates/upload.html
@@ -0,0 +1,37 @@
+<html>
+    <head>
+        <link rel="stylesheet" href="/static/Server.css">
+        <script type="text/javascript" src="/static/Server.js"></script>
+    </head>
+    <body>
+        <title>Python Flask File Upload Example</title>
+		<h2>Select a file to upload</h2>
+		<p id = "message">
+			{% with messages = get_flashed_messages() %}
+			{% if messages %}
+				<ul class=flashes>
+				{% for message in messages %}
+				<li>{{ message }}</li>
+				{% endfor %}
+				</ul>
+			{% endif %}
+			{% endwith %}
+		</p>
+		<form method="post" action="/upload" enctype="multipart/form-data">
+			<dl>
+				<p>
+					<input type="file" name="file" autocomplete="off" required>
+				</p>
+			</dl>
+			<p>
+				<input type="submit" value="Submit" onclick="showLoad()">
+			</p>
+		</form>
+
+		{% if results %}
+			<form method="get" action="/results">
+				<button type="submit">Download!</button>
+			</form>
+		{% endif %}
+    </body>
+</html>
\ No newline at end of file
-- 
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