Get started on a basic web UI

eos/core/objects/__init__.py

@@ -307,6 +307,14 @@ class TopLevelObject(DocumentObject):
 	def save(self):
 		#res = db[self._name].replace_one({'_id': self.serialise()['_id']}, self.serialise(), upsert=True)
 		res = db[self._db_name].replace_one({'_id': self._fields['_id'].serialise(self._id)}, EosObject.serialise_and_wrap(self), upsert=True)
+	
+	@classmethod
+	def get_all(cls):
+		return [EosObject.deserialise_and_unwrap(x) for x in db[cls._db_name].find()]
+	
+	@classmethod
+	def get_by_id(cls, _id):
+		return EosObject.deserialise_and_unwrap(db[cls._db_name].find_one(_id))
 
 class EmbeddedObject(DocumentObject):
 	pass

eosweb/__init__.py

@@ -14,5 +14,5 @@
 #   You should have received a copy of the GNU Affero General Public License
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-# Allow FLASK_APP=eosweb instead of eosweb.eosweb
-from .eosweb import app
+# Allow FLASK_APP=eosweb instead of eosweb.core.main
+from .core.main import app

eosweb/core/__init__.py

@@ -13,19 +13,3 @@
 #
 #   You should have received a copy of the GNU Affero General Public License
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-import click
-import flask
-
-app = flask.Flask(__name__)
-
-@app.cli.command('test')
-@click.option('--prefix', default=None)
-@click.option('--lang', default=None)
-def run_tests(prefix, lang):
-	import eos.tests
-	eos.tests.run_tests(prefix, lang)
-
-@app.route('/')
-def index():
-	return flask.render_template('index.html')

eosweb/core/main.py

@@ -0,0 +1,92 @@
+#   Eos - Verifiable elections
+#   Copyright © 2017  RunasSudo (Yingtong Li)
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU Affero General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU Affero General Public License for more details.
+#
+#   You should have received a copy of the GNU Affero General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import click
+import flask
+
+from eos.base.election import *
+from eos.psr.crypto import *
+from eos.psr.election import *
+from eos.psr.mixnet import *
+from eos.psr.workflow import *
+
+import eos.core.hashing
+
+app = flask.Flask(__name__)
+
+@app.cli.command('test')
+@click.option('--prefix', default=None)
+@click.option('--lang', default=None)
+def run_tests(prefix, lang):
+	import eos.tests
+	eos.tests.run_tests(prefix, lang)
+
+# TODO: Will remove this once we have a web UI
+@app.cli.command('drop_db_and_setup')
+def setup_test_election():
+	# DANGER!
+	client.drop_database('test')
+	
+	# Set up election
+	election = PSRElection()
+	election.workflow = PSRWorkflow()
+	
+	# Set election details
+	election.name = 'Test Election'
+	
+	for i in range(3):
+		voter = Voter()
+		election.voters.append(voter)
+	
+	election.mixing_trustees.append(MixingTrustee())
+	
+	election.sk = EGPrivateKey.generate()
+	election.public_key = election.sk.public_key
+	
+	question = ApprovalQuestion(prompt='President', choices=['John Smith', 'Joe Bloggs', 'John Q. Public'])
+	election.questions.append(question)
+	
+	question = ApprovalQuestion(prompt='Chairman', choices=['John Doe', 'Andrew Citizen'])
+	election.questions.append(question)
+	
+	election.save()
+	
+	# Freeze election
+	election.workflow.get_task('eos.base.workflow.TaskConfigureElection').enter()
+	
+	# Open voting
+	election.workflow.get_task('eos.base.workflow.TaskOpenVoting').enter()
+	
+	election.save()
+
+@app.context_processor
+def inject_globals():
+	return {'eos': eos, 'SHA256': eos.core.hashing.SHA256}
+
+@app.route('/')
+def index():
+	return flask.render_template('index.html')
+
+def using_election(func):
+	def wrapped(election_id):
+		election = Election.get_by_id(election_id)
+		return func(election)
+	return wrapped
+
+@app.route('/election/<election_id>/view')
+@using_election
+def election_view(election):
+	return flask.render_template('election/view.html', election=election)

eosweb/core/static/css/main.css

@@ -0,0 +1,22 @@
+/*
+	Eos - Verifiable elections
+	Copyright © 2017  RunasSudo (Yingtong Li)
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+.hash {
+	font-family: monospace;
+	word-wrap: break-word;
+}

eosweb/core/templates/election/base.html

@@ -0,0 +1,56 @@
+{% extends 'base.html' %}
+
+{#
+	Eos - Verifiable elections
+	Copyright © 2017  RunasSudo (Yingtong Li)
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#}
+
+{% block title %}{{ election.name }}{% endblock %}
+
+{% block content %}
+	<h1>{{ election.name }}</h1>
+	
+	<p><small><b>Election fingerprint:</b> <span class="hash">{{ SHA256().update_obj(election).hash_as_b64() }}</span></small></p>
+	
+	<div class="ui secondary pointing menu" id="election-tab-menu">
+		<a href="#" class="election-tab-ajax item active">Overview</a>
+	</div>
+	<div class="ui container" id="election-tab-content">
+		{% block electioncontent %}
+		{% endblock %}
+	</div>
+{% endblock %}
+
+{% block basecontent %}
+	{{ super() }}
+	
+	<script>
+		$(".election-tab-ajax").click(function() {
+			var linkEl = $(this);
+			history.pushState({}, "", linkEl.attr("href"));
+			
+			$("#election-tab-menu .item").removeClass("active");
+			linkEl.addClass("active");
+			
+			$("#election-tab-content").html('<div class="ui active text loader">Loading. Please wait.</div>');
+			
+			$("#election-tab-content").load(linkEl.attr("href") + " #election-tab-content", function() {
+				linkEl.find(".loader").removeClass("active");
+			});
+			return false;
+		});
+	</script>
+{% endblock %}

eosweb/core/templates/election/view.html

@@ -0,0 +1,51 @@
+{% extends 'election/base.html' %}
+
+{#
+	Eos - Verifiable elections
+	Copyright © 2017  RunasSudo (Yingtong Li)
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#}
+
+{% set Status = eos.base.workflow.WorkflowTask.Status %}
+
+{% block electioncontent %}
+	{% if election.workflow.get_task('eos.base.workflow.TaskConfigureElection').status == Status.EXITED %}
+		{% if election.workflow.get_task('eos.base.workflow.TaskOpenVoting').status == Status.EXITED %}
+			<p><a href="#" class="ui huge primary button">Click here to vote in this election</a></p>
+		{% else %}
+			<p><button class="ui huge button">Voting in this election has not yet opened</button></p>
+		{% endif %}
+		
+		<p>
+			Voting in this election
+			{% if election.workflow.get_task('eos.base.workflow.TaskOpenVoting').status == Status.EXITED %}
+				opened
+			{% else %}
+				is scheduled to open
+			{% endif %}
+			at the administrators' discretion, and
+			{% if election.workflow.get_task('eos.base.workflow.TaskCloseVoting').status == Status.EXITED %}
+				closed
+			{% else %}
+				is scheduled to close
+			{% endif %}
+			at the administrators' discretion.
+		</p>
+	{% else %}
+		<p><button class="ui huge button">This election is not yet ready for voting</button></p>
+		
+		<p>The administrator of this election has not yet finished setting the election parameters. The details of the election may change at any time.</p>
+	{% endif %}
+{% endblock %}

eosweb/core/templates/index.html

@@ -21,5 +21,10 @@
 {% block title %}Home{% endblock %}
 
 {% block content %}
-	Hello World!
+	<p>Please choose an election from the list below:</p>
+	<ul>
+		{% for election in eos.base.election.Election.get_all() %}
+			<li><a href="{{ url_for('election_view', election_id=election._id) }}">{{ election.name }}</a></li>
+		{% endfor %}
+	</ul>
 {% endblock %}