Add first functional draft

71a55318 · Frank Sauerburger · 71a55318 · 71a55318 · 71a55318
Verified Commit 71a55318 authored 5 years ago by Frank Sauerburger
--- a/requirements.txt
+++ b/requirements.txt
+flask
+pycups
--- a/templates/index.html
+++ b/templates/index.html
+<!doctype html>
+<html>
+Hello
+<ul>
+{% for printer in printers %}
+    <li>{{ printer }}</li>
+{% endfor %}
+</ul>
+<form action="/" method="post" enctype="multipart/form-data">
+    <input type="file" name="document" />
+    <input type="submit" value="print" />
+</form>
+</html>
--- a/web2print.py
+++ b/web2print.py
+
+import os
+from time import time
+import cups
+from flask import Flask, render_template, request
+from werkzeug.utils import secure_filename
+
+CUPS_SERVER = "10.1.9.104:631"
+cups.setServer(CUPS_SERVER)
+
+app = Flask(__name__)
+app.config['UPLOAD_FOLDER'] = "/tmp/web2print"
+os.makedirs("/tmp/web2print", exist_ok=True)
+
+def get_printers():
+    conn = cups.Connection()
+    return list(conn.getPrinters())
+
+@app.route('/', methods=["POST", "GET"])
+def index():
+    if (request.method == "GET") or ("document" not in request.files) or \
+            (not request.files["document"].filename):
+        return render_template("index.html", printers=printers)
+
+    file = request.files['document']
+    filename = secure_filename(file.filename)
+    local_path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
+    file.save(local_path)
+
+    conn = cups.Connection()
+    conn.printFile(printers[0], local_path, "web2print-%d" % time(),
+                   {"fit-to-page": "True", "sides": "two-sided-long-edge"})
+
+    try:
+        os.remove(local_path)
+    except OSError:
+        pass
+
+    return "ok"
+
+if __name__ == '__main__':
+    printers = get_printers()
+    app.run()