2 from flask import Flask
3 from flask import render_template, redirect
4 from flask import request
5 from functools import wraps
8 from flaskext.markdown import Markdown
9 from markdown.extensions import Extension
10 from datetime import date, time, datetime
13 db = getattr(g, '_database', None)
15 db = g._database = postgresql.open(app.config.get("DATABASE"), user=app.config.get("USER"), password=app.config.get("PASSWORD"))
16 #db.row_factory = sqlite3.Row
20 app.register_blueprint(filters.blueprint)
22 class EscapeHtml(Extension):
23 def extendMarkdown(self, md, md_globals):
24 del md.preprocessors['html_block']
25 del md.inlinePatterns['html']
27 md = Markdown(app, extensions=[EscapeHtml()])
30 app.config.from_pyfile('config.py')
34 def __init__(self, name):
38 dict = app.config.get(self.name)
41 return dict.get(request.host)
43 prefix = ConfigProxy("GROUP_PREFIX")
44 times = ConfigProxy("DURATION")
45 debuguser = ConfigProxy("DEBUGUSER")
53 my_debuguser = debuguser.per_host
54 if my_debuguser is not None:
55 parts = my_debuguser.split("/", 1)
59 if "USER_ROLES" in env:
60 parts = env.get("USER_ROLES").split("/", 1)
64 if "USER" in env and "ROLES" in env:
65 user = env.get("USER")
66 roles = env.get("ROLES")
69 return "Server misconfigured", 500
70 roles = roles.split(" ")
72 if user == "<invalid>":
73 return "Access denied", 403;
77 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
79 db.prepare("INSERT INTO voter(\"email\") VALUES($1)")(user)
80 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
81 g.voter = rv[0].get("id");
89 if a[0] not in g.roles:
92 g.roles[a[0]] = [group for group in prefix.per_host]
94 g.roles[a[0]].append(val)
97 def get_allowed_cats(action):
98 return g.roles.get(action, []);
100 def may(action, motion):
101 return motion in get_allowed_cats(action)
103 @app.teardown_appcontext
104 def close_connection(exception):
105 db = getattr(g, '_database', None)
110 with app.app_context():
113 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
114 print("Database Schema version: ", ver)
115 except postgresql.exceptions.UndefinedTableError:
121 with app.open_resource('sql/schema.sql', mode='r') as f:
126 with app.open_resource('sql/from_1.sql', mode='r') as f:
129 for group in [group for group in prefix[app.config.get("DEFAULT_HOST")]]:
130 ct[group] = {"dt": "", "c": 0}
132 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
133 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
134 dt=row[2].strftime("%Y%m%d")
135 if ct[row[1]]["dt"] != dt:
136 ct[row[1]]["dt"] = dt
138 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
139 name=prefix[app.config.get("DEFAULT_HOST")][row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
141 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
142 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
143 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
146 with app.open_resource('sql/from_2.sql', mode='r') as f:
148 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
149 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
150 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
157 start=int(request.args.get("start", "-1"));
158 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, "\
159 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
160 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
161 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
162 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
163 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
164 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
167 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
170 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
171 rv = p(request.host, start)
172 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)
177 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev,
178 categories=get_allowed_cats("create"), singlemotion=False)
180 def rel_redirect(loc):
182 r.autocorrect_location_header = False
185 @app.route("/motion", methods=['POST'])
187 cat=request.form.get("category", "")
188 if cat not in get_allowed_cats("create"):
189 return "Forbidden", 403
190 time = int(request.form.get("days", "3"));
191 if time not in times.per_host:
192 return "Error, invalid length", 400
193 title=request.form.get("title", "")
196 return "Error, missing title", 400
197 content=request.form.get("content", "")
198 content=content.strip()
200 return "Error, missing content", 400
204 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
205 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
206 sr = s(cat, request.host)
208 if len(sr) == 0 or sr[0][0] is None:
209 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001"
211 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % (int(sr[0][0].split(".")[2])+1))
212 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)")
213 p(title, content, time, g.voter, cat, ident, request.host)
214 return rel_redirect("/")
216 def motion_edited(motion):
217 return rel_redirect("/?start=" + str(motion) + "#motion-" + str(motion))
219 def validate_motion_access(privilege):
221 def decorated_function(motion):
224 rv = db.prepare("SELECT id, type, deadline < CURRENT_TIMESTAMP AS expired, canceled FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
226 return "Error, Not found", 404
228 if not may(privilege, rv[0].get("type")):
229 return "Forbidden", 403
230 if rv[0].get("canceled") is not None:
231 return "Error, motion was canceled", 403
232 if rv[0].get("expired"):
233 return "Error, out of time", 403
235 decorated_function.__name__ = f.__name__
236 return decorated_function
239 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
240 @validate_motion_access('cancel')
241 def cancel_motion(motion, id):
242 if request.form.get("reason", "none") == "none":
243 return "Error, form requires reason", 500
244 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)
245 return motion_edited(id)
247 @app.route("/motion/<string:motion>/finish", methods=['POST'])
248 @validate_motion_access('finish')
249 def finish_motion(motion, id):
250 rv = get_db().prepare("UPDATE motion SET deadline=CURRENT_TIMESTAMP WHERE identifier=$1 AND host=$2 AND canceled is NULL")(motion, request.host)
251 return motion_edited(id)
253 @app.route("/motion/<string:motion>")
254 def show_motion(motion):
255 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 "\
256 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
257 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
258 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
259 + "WHERE motion.identifier=$1 AND motion.host=$3")
260 rv = p(motion, g.voter, request.host)
262 return "Error, Not found", 404
264 if may("audit", rv[0].get("type")) and not rv[0].get("running") and not rv[0].get("canceled"):
265 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"));
266 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")), may_finish=may("finish", rv[0].get("type")), votes=votes, singlemotion=True)
268 @app.route("/motion/<string:motion>/vote", methods=['POST'])
269 @validate_motion_access('vote')
270 def vote(motion, id):
271 v = request.form.get("vote", "abstain")
273 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
276 db.prepare("INSERT INTO vote(motion_id, voter_id, result) VALUES($1,$2,$3)")(id, g.voter, v)
278 db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP WHERE motion_id=$1 AND voter_id = $2")(id, g.voter, v)
279 return motion_edited(id)