2 from flask import Flask
3 from flask import render_template, redirect
4 from flask import request
11 db = getattr(g, '_database', None)
13 db = g._database = postgresql.open(app.config.get("DATABASE"), user=app.config.get("USER"), password=app.config.get("PASSWORD"))
14 #db.row_factory = sqlite3.Row
18 app.register_blueprint(filters.blueprint)
21 app.config.from_pyfile('config.py')
23 groups=app.config.get("groups")
24 prefix=app.config.get("group_prefix")
30 if "USER_ROLES" in env:
31 parts = env.get("USER_ROLES").split("/", 1)
35 if "USER" in env and "ROLES" in env:
36 user = env.get("USER")
37 roles = env.get("ROLES")
40 return "Server misconfigured", 500
41 roles = roles.split(" ")
43 if user == "<invalid>":
44 return "Access denied", 403;
48 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
50 db.prepare("INSERT INTO voter(\"email\") VALUES($1)")(user)
51 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
52 g.voter = rv[0].get("id");
59 if a[0] not in g.roles:
62 g.roles[a[0]] = groups
64 g.roles[a[0]].append(val)
67 def get_allowed_cats(action):
68 return g.roles.get(action, []);
70 def may(action, motion):
71 return motion in get_allowed_cats(action)
73 @app.teardown_appcontext
74 def close_connection(exception):
75 db = getattr(g, '_database', None)
80 with app.app_context():
83 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
84 print("Database Schema version: ", ver)
85 except postgresql.exceptions.UndefinedTableError:
89 with app.open_resource('sql/schema.sql', mode='r') as f:
94 with app.open_resource('sql/from_1.sql', mode='r') as f:
98 ct[g] = {"dt": "", "c": 0}
100 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
101 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
102 dt=row[2].strftime("%Y%m%d")
103 if ct[row[1]]["dt"] != dt:
104 ct[row[1]]["dt"] = dt
106 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
107 name=prefix[row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
109 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
110 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
111 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
114 with app.open_resource('sql/from_2.sql', mode='r') as f:
116 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
117 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
118 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
125 start=int(request.args.get("start", "-1"));
126 q = "SELECT motion.*, votes.*, poser.email AS poser, canceler.email AS canceler, (motion.deadline > CURRENT_TIMESTAMP AND canceled is NULL) AS running FROM motion LEFT JOIN (SELECT motion_id, "\
127 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
128 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
129 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
130 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
131 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
132 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
135 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
138 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
139 rv = p(request.host, start)
140 rs = get_db().prepare("SELECT id FROM motion WHERE motion.host = $1 AND motion.id > $2 ORDER BY id ASC LIMIT 10")(request.host, start)
145 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times, prev=prev,
146 categories=get_allowed_cats("create"))
148 def rel_redirect(loc):
150 r.autocorrect_location_header = False
153 @app.route("/motion", methods=['POST'])
155 cat=request.form.get("category", "")
156 if cat not in get_allowed_cats("create"):
157 return "Forbidden", 403
158 time = int(request.form.get("days", "3"));
159 if time not in times:
160 return "Error, invalid length", 500
163 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
164 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
165 sr = s(cat, request.host)
167 if len(sr) == 0 or sr[0][0] is None:
168 ident=prefix[cat]+"."+t.strftime("%Y%m%d")+".001"
170 ident=prefix[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % (int(sr[0][0].split(".")[2])+1))
171 p = db.prepare("INSERT INTO motion(\"name\", \"content\", \"deadline\", \"posed_by\", \"type\", \"identifier\", \"host\") VALUES($1, $2, CURRENT_TIMESTAMP + $3 * interval '1 days', $4, $5, $6, $7)")
172 p(request.form.get("title", ""), request.form.get("content",""), time, g.voter, cat, ident, request.host)
173 return rel_redirect("/")
175 def motion_edited(motion):
176 return rel_redirect("/?start=" + str(motion) + "#motion-" + str(motion))
178 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
179 def cancel_motion(motion):
180 rv = get_db().prepare("SELECT id, type FROM motion WHERE identifier=$1 AND request.host")(motion, request.host);
182 return "Error, Not found", 404
184 if not may("cancel", rv[0].get("type")):
185 return "Forbidden", 403
186 if request.form.get("reason", "none") == "none":
187 return "Error, form requires reason", 500
188 rv = get_db().prepare("UPDATE motion SET canceled=CURRENT_TIMESTAMP, cancelation_reason=$1, canceled_by=$2 WHERE identifier=$3 AND host=$4 AND canceled is NULL")(request.form.get("reason", ""), g.voter, motion, request.host)
189 return motion_edited(id)
191 @app.route("/motion/<string:motion>")
192 def show_motion(motion):
193 p = get_db().prepare("SELECT motion.*, poser.email AS poser, canceler.email AS canceler, (motion.deadline > CURRENT_TIMESTAMP AND canceled is NULL) AS running, vote.result FROM motion "\
194 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
195 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
196 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
197 + "WHERE motion.identifier=$1 AND motion.host=$3")
198 rv = p(motion, g.voter, request.host)
200 if may("audit", rv[0].get("type")) and not rv[0].get("running") and not rv[0].get("canceled"):
201 votes = get_db().prepare("SELECT vote.result, voter.email FROM vote INNER JOIN voter ON voter.id = vote.voter_id WHERE vote.motion_id=$1")(rv[0].get("id"));
202 return render_template('single_motion.html', motion=rv[0], may_vote=may("vote", rv[0].get("type")), may_cancel=may("cancel", rv[0].get("type")), votes=votes)
204 @app.route("/motion/<string:motion>/vote", methods=['POST'])
206 v = request.form.get("vote", "abstain")
209 rv = db.prepare("SELECT id, type FROM motion WHERE identifier=$1 AND host=$2")(motion, host);
211 return "Error, Not found", 404
212 if not may("vote", rv[0].get("type")):
213 return "Forbidden", 403
214 p = db.prepare("SELECT deadline > CURRENT_TIMESTAMP FROM motion WHERE identifier = $1 AND host=$2")
216 if not p(motion, request.host)[0][0]:
217 return "Error, motion deadline has passed", 500
218 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2 AND host=$3")
219 rv = p(id, g.voter, request.host)
221 db.prepare("INSERT INTO vote(motion_id, voter_id, result) VALUES($1,$2,$3)")(id, g.voter, v)
223 db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP WHERE motion_id=$1 AND voter_id = $2")(id, g.voter, v)
224 return motion_edited(id)