2 from flask import Flask
3 from flask import render_template, redirect
4 from flask import request
7 from flaskext.markdown import Markdown
8 from markdown.extensions import Extension
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)
20 class EscapeHtml(Extension):
21 def extendMarkdown(self, md, md_globals):
22 del md.preprocessors['html_block']
23 del md.inlinePatterns['html']
25 md = Markdown(app, extensions=[EscapeHtml()])
28 app.config.from_pyfile('config.py')
32 def __init__(self, name):
36 dict = app.config.get(self.name)
39 return dict.get(request.host)
41 prefix = ConfigProxy("GROUP_PREFIX")
42 times = ConfigProxy("DURATION")
43 debuguser = ConfigProxy("DEBUGUSER")
51 my_debuguser = debuguser.per_host
52 if my_debuguser is not None:
53 parts = my_debuguser.split("/", 1)
57 if "USER_ROLES" in env:
58 parts = env.get("USER_ROLES").split("/", 1)
62 if "USER" in env and "ROLES" in env:
63 user = env.get("USER")
64 roles = env.get("ROLES")
68 return "Server misconfigured", 500
69 roles = roles.split(" ")
71 if user == "<invalid>":
72 return "Access denied", 403;
76 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
78 db.prepare("INSERT INTO voter(\"email\") VALUES($1)")(user)
79 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
80 g.voter = rv[0].get("id");
88 if a[0] not in g.roles:
91 g.roles[a[0]] = [group for group in prefix.per_host]
93 g.roles[a[0]].append(val)
96 def get_allowed_cats(action):
97 return g.roles.get(action, []);
99 def may(action, motion):
100 return motion in get_allowed_cats(action)
102 @app.teardown_appcontext
103 def close_connection(exception):
104 db = getattr(g, '_database', None)
109 with app.app_context():
112 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
113 print("Database Schema version: ", ver)
114 except postgresql.exceptions.UndefinedTableError:
118 with app.open_resource('sql/schema.sql', mode='r') as f:
123 with app.open_resource('sql/from_1.sql', mode='r') as f:
126 for g in [group for group in prefix[app.config.get("DEFAULT_HOST")]]:
127 ct[g] = {"dt": "", "c": 0}
129 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
130 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
131 dt=row[2].strftime("%Y%m%d")
132 if ct[row[1]]["dt"] != dt:
133 ct[row[1]]["dt"] = dt
135 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
136 name=prefix[app.config.get("DEFAULT_HOST")][row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
138 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
139 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
140 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
143 with app.open_resource('sql/from_2.sql', mode='r') as f:
145 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
146 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
147 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
154 start=int(request.args.get("start", "-1"));
155 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, "\
156 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
157 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
158 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
159 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
160 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
161 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
164 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
167 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
168 rv = p(request.host, start)
169 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)
174 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev,
175 categories=get_allowed_cats("create"))
177 def rel_redirect(loc):
179 r.autocorrect_location_header = False
182 @app.route("/motion", methods=['POST'])
184 cat=request.form.get("category", "")
185 if cat not in get_allowed_cats("create"):
186 return "Forbidden", 403
187 time = int(request.form.get("days", "3"));
188 if time not in times.per_host:
189 return "Error, invalid length", 500
192 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
193 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
194 sr = s(cat, request.host)
196 if len(sr) == 0 or sr[0][0] is None:
197 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001"
199 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % (int(sr[0][0].split(".")[2])+1))
200 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)")
201 p(request.form.get("title", ""), request.form.get("content",""), time, g.voter, cat, ident, request.host)
202 return rel_redirect("/")
204 def motion_edited(motion):
205 return rel_redirect("/?start=" + str(motion) + "#motion-" + str(motion))
207 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
208 def cancel_motion(motion):
209 rv = get_db().prepare("SELECT id, type FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
211 return "Error, Not found", 404
213 if not may("cancel", rv[0].get("type")):
214 return "Forbidden", 403
215 if request.form.get("reason", "none") == "none":
216 return "Error, form requires reason", 500
217 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)
218 return motion_edited(id)
220 @app.route("/motion/<string:motion>")
221 def show_motion(motion):
222 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 "\
223 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
224 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
225 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
226 + "WHERE motion.identifier=$1 AND motion.host=$3")
227 rv = p(motion, g.voter, request.host)
229 return "Error, Not found", 404
231 if may("audit", rv[0].get("type")) and not rv[0].get("running") and not rv[0].get("canceled"):
232 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"));
233 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)
235 @app.route("/motion/<string:motion>/vote", methods=['POST'])
237 v = request.form.get("vote", "abstain")
240 rv = db.prepare("SELECT id, type FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
242 return "Error, Not found", 404
243 if not may("vote", rv[0].get("type")):
244 return "Forbidden", 403
245 p = db.prepare("SELECT deadline > CURRENT_TIMESTAMP FROM motion WHERE identifier = $1 AND host=$2")
247 if not p(motion, request.host)[0][0]:
248 return "Error, motion deadline has passed", 500
249 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
252 db.prepare("INSERT INTO vote(motion_id, voter_id, result) VALUES($1,$2,$3)")(id, g.voter, v)
254 db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP WHERE motion_id=$1 AND voter_id = $2")(id, g.voter, v)
255 return motion_edited(id)