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()])
29 class default_settings(object):
32 COPYRIGHTLINK="https://wpia.club"
33 IMPRINTLINK="https://documents.wpia.club/imprint.html"
34 DATAPROTECTIONLINK="https://documents.wpia.club/data_privacy_policy_html_pages_en.html"
38 app.config.from_object('motion.default_settings')
39 app.config.from_pyfile('config.py')
43 def __init__(self, name):
47 dict = app.config.get(self.name)
50 return dict.get(request.host)
52 prefix = ConfigProxy("GROUP_PREFIX")
53 times = ConfigProxy("DURATION")
54 debuguser = ConfigProxy("DEBUGUSER")
56 max_proxy=app.config.get("MAX_PROXY")
64 my_debuguser = debuguser.per_host
65 if my_debuguser is not None:
66 parts = my_debuguser.split("/", 1)
70 if "USER_ROLES" in env:
71 parts = env.get("USER_ROLES").split("/", 1)
75 if "USER" in env and "ROLES" in env:
76 user = env.get("USER")
77 roles = env.get("ROLES")
80 return "Server misconfigured", 500
81 roles = roles.split(" ")
83 if user == "<invalid>":
84 return "Access denied", 403;
88 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
90 db.prepare("INSERT INTO voter(\"email\") VALUES($1)")(user)
91 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
92 g.voter = rv[0].get("id");
93 rv = db.prepare("SELECT email FROM voter, proxy WHERE proxy.proxy_id = voter.id AND proxy.revoked IS NULL AND proxy.voter_id = $1 ")(g.voter)
95 g.proxies_given = rv[0].get("email")
96 rv = db.prepare("SELECT email FROM voter, proxy WHERE proxy.voter_id = voter.id AND proxy.revoked IS NULL AND proxy.proxy_id = $1 ")(g.voter)
99 g.proxies_received = ""
100 for x in range(0, len(rv)):
101 g.proxies_received += sep + rv[x].get("email")
111 if a[0] not in g.roles:
114 g.roles[a[0]] = [group for group in prefix.per_host]
116 g.roles[a[0]].append(val)
120 @app.context_processor
121 def init_footer_variables():
122 if int(app.config.get("COPYRIGHTSTART"))<datetime.now().year:
123 version_year = "%s - %s" % (app.config.get("COPYRIGHTSTART"), datetime.now().year)
125 version_year = datetime.now().year
128 footer = dict( version_year=version_year,
129 copyright_link=app.config.get("COPYRIGHTLINK"),
130 copyright_name=app.config.get("COPYRIGHTNAME"),
131 imprint_link=app.config.get("DATAPROTECTIONLINK"),
132 dataprotection_link=app.config.get("DATAPROTECTIONLINK")
137 def get_allowed_cats(action):
138 return g.roles.get(action, []);
140 def may(action, motion):
141 return motion in get_allowed_cats(action)
143 def may_admin(action):
144 return action in g.roles
147 rv = get_db().prepare("SELECT email FROM voter")
150 def get_all_proxies():
151 rv = get_db().prepare("SELECT p.id as id, v1.email as voter_email, v1.id as voterid, v2.email as proxy_email, v2.id as proxyid FROM voter AS v1, voter AS v2, proxy AS p WHERE v2.id = p.proxy_id AND v1.id = p.voter_id AND p.revoked is NULL ORDER BY voter_email, proxy_email")
154 @app.teardown_appcontext
155 def close_connection(exception):
156 db = getattr(g, '_database', None)
161 with app.app_context():
164 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
165 print("Database Schema version: ", ver)
166 except postgresql.exceptions.UndefinedTableError:
172 with app.open_resource('sql/schema.sql', mode='r') as f:
177 with app.open_resource('sql/from_1.sql', mode='r') as f:
180 for group in [group for group in prefix[app.config.get("DEFAULT_HOST")]]:
181 ct[group] = {"dt": "", "c": 0}
183 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
184 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
185 dt=row[2].strftime("%Y%m%d")
186 if ct[row[1]]["dt"] != dt:
187 ct[row[1]]["dt"] = dt
189 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
190 name=prefix[app.config.get("DEFAULT_HOST")][row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
192 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
193 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
194 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
197 with app.open_resource('sql/from_2.sql', mode='r') as f:
199 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
200 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
201 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
204 with app.open_resource('sql/from_3.sql', mode='r') as f:
206 db.prepare("UPDATE \"schema_version\" SET \"version\"=4")()
213 start=int(request.args.get("start", "-1"));
214 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, "\
215 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
216 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
217 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
218 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
219 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
220 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
223 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
226 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
227 rv = p(request.host, start)
228 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)
233 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev,
234 categories=get_allowed_cats("create"), singlemotion=False, may_proxyadmin=may_admin("proxyadmin"))
236 def rel_redirect(loc):
238 r.autocorrect_location_header = False
241 @app.route("/motion", methods=['POST'])
243 cat=request.form.get("category", "")
244 if cat not in get_allowed_cats("create"):
245 return "Forbidden", 403
246 time = int(request.form.get("days", "3"));
247 if time not in times.per_host:
248 return "Error, invalid length", 400
249 title=request.form.get("title", "")
252 return "Error, missing title", 400
253 content=request.form.get("content", "")
254 content=content.strip()
256 return "Error, missing content", 400
260 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
261 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
262 sr = s(cat, request.host)
264 if len(sr) == 0 or sr[0][0] is None:
265 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001"
267 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % (int(sr[0][0].split(".")[2])+1))
268 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)")
269 p(title, content, time, g.voter, cat, ident, request.host)
270 return rel_redirect("/")
272 def motion_edited(motion):
273 return rel_redirect("/?start=" + str(motion) + "#motion-" + str(motion))
275 def validate_motion_access(privilege):
277 def decorated_function(motion):
280 rv = db.prepare("SELECT id, type, deadline < CURRENT_TIMESTAMP AS expired, canceled FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
282 return "Error, Not found", 404
284 if not may(privilege, rv[0].get("type")):
285 return "Forbidden", 403
286 if rv[0].get("canceled") is not None:
287 return "Error, motion was canceled", 403
288 if rv[0].get("expired"):
289 return "Error, out of time", 403
291 decorated_function.__name__ = f.__name__
292 return decorated_function
295 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
296 @validate_motion_access('cancel')
297 def cancel_motion(motion, id):
298 if request.form.get("reason", "none") == "none":
299 return "Error, form requires reason", 500
300 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)
301 return motion_edited(id)
303 @app.route("/motion/<string:motion>/finish", methods=['POST'])
304 @validate_motion_access('finish')
305 def finish_motion(motion, id):
306 rv = get_db().prepare("UPDATE motion SET deadline=CURRENT_TIMESTAMP WHERE identifier=$1 AND host=$2 AND canceled is NULL")(motion, request.host)
307 return motion_edited(id)
309 @app.route("/motion/<string:motion>")
310 def show_motion(motion):
311 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 "\
312 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
313 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
314 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
315 + "WHERE motion.identifier=$1 AND motion.host=$3")
316 rv = p(motion, g.voter, request.host)
318 return "Error, Not found", 404
320 if may("audit", rv[0].get("type")) and not rv[0].get("running") and not rv[0].get("canceled"):
321 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"));
322 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, may_proxyadmin=may_admin("proxyadmin"))
324 @app.route("/motion/<string:motion>/vote", methods=['POST'])
325 @validate_motion_access('vote')
326 def vote(motion, id):
327 v = request.form.get("vote", "abstain")
329 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
332 db.prepare("INSERT INTO vote(motion_id, voter_id, result) VALUES($1,$2,$3)")(id, g.voter, v)
334 db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP WHERE motion_id=$1 AND voter_id = $2")(id, g.voter, v)
335 return motion_edited(id)
339 if not may_admin("proxyadmin"):
340 return "Forbidden", 403
341 return render_template('proxy.html', voters=get_voters(), proxies=get_all_proxies(), may_proxyadmin=may_admin("proxyadmin"))
343 @app.route("/proxy/add", methods=['POST'])
345 if not may_admin("proxyadmin"):
346 return "Forbidden", 403
347 voter=request.form.get("voter", "")
348 proxy=request.form.get("proxy", "")
350 return "Error, voter equals proxy.", 400
351 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(voter);
353 return "Error, voter not found.", 400
354 voterid = rv[0].get("id")
355 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(proxy);
357 return "Error, proxy not found.", 400
358 proxyid = rv[0].get("id")
359 rv = get_db().prepare("SELECT id FROM proxy WHERE voter_id=$1 AND revoked is NULL")(voterid);
361 return "Error, proxy allready given.", 400
362 rv = get_db().prepare("SELECT COUNT(id) as c FROM proxy WHERE proxy_id=$1 AND revoked is NULL GROUP BY proxy_id")(proxyid);
364 if rv[0].get("c") >= max_proxy:
365 return "Error, Max proxy for '" + proxy + "' reached.", 400
366 rv = get_db().prepare("INSERT INTO proxy(voter_id, proxy_id, granted_by) VALUES ($1,$2,$3)")(voterid, proxyid, g.voter)
367 return rel_redirect("/proxy")
369 @app.route("/proxy/revoke", methods=['POST'])
371 if not may_admin("proxyadmin"):
372 return "Forbidden", 403
373 id=request.form.get("id", "")
374 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE id=$2")(g.voter, int(id))
375 return rel_redirect("/proxy")
377 @app.route("/proxy/revokeall", methods=['POST'])
378 def revoke_proxy_all():
379 if not may_admin("proxyadmin"):
380 return "Forbidden", 403
381 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE revoked IS NULL")(g.voter)
382 return rel_redirect("/proxy")