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");
94 rv = db.prepare("SELECT email, voter_id FROM voter, proxy WHERE proxy.proxy_id = voter.id AND proxy.revoked IS NULL AND proxy.voter_id = $1 ")(g.voter)
96 g.proxies_given = rv[0].get("email")
97 rv = db.prepare("SELECT email, voter_id FROM voter, proxy WHERE proxy.voter_id = voter.id AND proxy.revoked IS NULL AND proxy.proxy_id = $1 ")(g.voter)
100 g.proxies_received = ""
101 for x in range(0, len(rv)):
102 g.proxies_received += sep + rv[x].get("email")
112 if a[0] not in g.roles:
115 g.roles[a[0]] = [group for group in prefix.per_host]
117 g.roles[a[0]].append(val)
121 @app.context_processor
122 def init_footer_variables():
123 if int(app.config.get("COPYRIGHTSTART"))<datetime.now().year:
124 version_year = "%s - %s" % (app.config.get("COPYRIGHTSTART"), datetime.now().year)
126 version_year = datetime.now().year
129 footer = dict( version_year=version_year,
130 copyright_link=app.config.get("COPYRIGHTLINK"),
131 copyright_name=app.config.get("COPYRIGHTNAME"),
132 imprint_link=app.config.get("DATAPROTECTIONLINK"),
133 dataprotection_link=app.config.get("DATAPROTECTIONLINK")
138 def get_allowed_cats(action):
139 return g.roles.get(action, []);
141 def may(action, motion):
142 return motion in get_allowed_cats(action)
144 def may_admin(action):
145 return action in g.roles
148 rv = get_db().prepare("SELECT email FROM voter")
151 def get_all_proxies():
152 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")
155 @app.teardown_appcontext
156 def close_connection(exception):
157 db = getattr(g, '_database', None)
162 with app.app_context():
165 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
166 print("Database Schema version: ", ver)
167 except postgresql.exceptions.UndefinedTableError:
173 with app.open_resource('sql/schema.sql', mode='r') as f:
178 with app.open_resource('sql/from_1.sql', mode='r') as f:
181 for group in [group for group in prefix[app.config.get("DEFAULT_HOST")]]:
182 ct[group] = {"dt": "", "c": 0}
184 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
185 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
186 dt=row[2].strftime("%Y%m%d")
187 if ct[row[1]]["dt"] != dt:
188 ct[row[1]]["dt"] = dt
190 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
191 name=prefix[app.config.get("DEFAULT_HOST")][row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
193 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
194 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
195 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
198 with app.open_resource('sql/from_2.sql', mode='r') as f:
200 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
201 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
202 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
205 with app.open_resource('sql/from_3.sql', mode='r') as f:
207 db.prepare("UPDATE \"schema_version\" SET \"version\"=4")()
210 with app.open_resource('sql/from_4.sql', mode='r') as f:
212 db.prepare("UPDATE \"schema_version\" SET \"version\"=5")()
219 start=int(request.args.get("start", "-1"));
220 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, "\
221 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
222 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
223 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
224 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
225 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
226 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
229 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
232 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
233 rv = p(request.host, start)
234 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)
239 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev,
240 categories=get_allowed_cats("create"), singlemotion=False, may_proxyadmin=may_admin("proxyadmin"))
242 def rel_redirect(loc):
244 r.autocorrect_location_header = False
247 @app.route("/motion", methods=['POST'])
249 cat=request.form.get("category", "")
250 if cat not in get_allowed_cats("create"):
251 return "Forbidden", 403
252 time = int(request.form.get("days", "3"));
253 if time not in times.per_host:
254 return "Error, invalid length", 400
255 title=request.form.get("title", "")
258 return "Error, missing title", 400
259 content=request.form.get("content", "")
260 content=content.strip()
262 return "Error, missing content", 400
266 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
267 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
268 sr = s(cat, request.host)
270 if len(sr) == 0 or sr[0][0] is None:
271 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001"
273 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % (int(sr[0][0].split(".")[2])+1))
274 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)")
275 p(title, content, time, g.voter, cat, ident, request.host)
276 return rel_redirect("/")
278 def motion_edited(motion):
279 return rel_redirect("/motion/" + motion)
281 def validate_motion_access(privilege):
283 def decorated_function(motion):
286 rv = db.prepare("SELECT id, type, deadline < CURRENT_TIMESTAMP AS expired, canceled FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
288 return "Error, Not found", 404
290 if not may(privilege, rv[0].get("type")):
291 return "Forbidden", 403
292 if rv[0].get("canceled") is not None:
293 return "Error, motion was canceled", 403
294 if rv[0].get("expired"):
295 return "Error, out of time", 403
297 decorated_function.__name__ = f.__name__
298 return decorated_function
301 def validate_motion_access_vote(privilege):
302 simple_decorator = validate_motion_access(privilege)
304 def decorated_function(motion, voter):
305 return simple_decorator(lambda motion, id : f(motion, voter, id))(motion)
306 decorated_function.__name__ = f.__name__
307 return decorated_function
310 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
311 @validate_motion_access('cancel')
312 def cancel_motion(motion, id):
313 if request.form.get("reason", "none") == "none":
314 return "Error, form requires reason", 500
315 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)
316 return motion_edited(motion)
318 @app.route("/motion/<string:motion>/finish", methods=['POST'])
319 @validate_motion_access('finish')
320 def finish_motion(motion, id):
321 rv = get_db().prepare("UPDATE motion SET deadline=CURRENT_TIMESTAMP WHERE identifier=$1 AND host=$2 AND canceled is NULL")(motion, request.host)
322 return motion_edited(motion)
324 @app.route("/motion/<string:motion>")
325 def show_motion(motion):
326 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 "\
327 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
328 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
329 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
330 + "WHERE motion.identifier=$1 AND motion.host=$3")
331 resultmotion = p(motion, g.voter, request.host)
332 if len(resultmotion) == 0:
333 return "Error, Not found", 404
335 p = get_db().prepare("SELECT voter.email FROM vote INNER JOIN voter ON vote.proxy_id = voter.id WHERE vote.motion_id=$1 AND vote.voter_id=$2 AND vote.proxy_id <> vote.voter_id")
336 resultproxyname = p(resultmotion[0][0], g.voter)
338 p = get_db().prepare("SELECT v.result, proxy.voter_id, voter.email, CASE WHEN proxy.proxy_id = v.proxy_id THEN NULL ELSE voter.email END AS owneremail FROM proxy LEFT JOIN "\
339 + "(SELECT vote.voter_id, vote.result, vote.proxy_id FROM vote "\
340 + "WHERE vote.motion_id=$1) AS v ON proxy.voter_id = v.voter_id "\
341 + "LEFT JOIN voter ON proxy.voter_id = voter.id "\
342 + "WHERE proxy.proxy_id=$2 AND proxy.revoked IS NULL")
343 resultproxyvote = p(resultmotion[0][0], g.voter)
346 if may("audit", resultmotion[0].get("type")) and not resultmotion[0].get("running") and not resultmotion[0].get("canceled"):
347 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")(resultmotion[0].get("id"));
348 votes = get_db().prepare("SELECT vote.result, voter.email, CASE voter.email WHEN proxy.email THEN NULL ELSE proxy.email END as proxyemail FROM vote INNER JOIN voter ON voter.id = vote.voter_id INNER JOIN voter as proxy ON proxy.id = vote.proxy_id WHERE vote.motion_id=$1")(resultmotion[0].get("id"));
349 return render_template('single_motion.html', motion=resultmotion[0], may_vote=may("vote", resultmotion[0].get("type")), may_cancel=may("cancel", resultmotion[0].get("type")), votes=votes, proxyvote=resultproxyvote, proxyname=resultproxyname)
351 @app.route("/motion/<string:motion>/vote/<string:voter>", methods=['POST'])
352 @validate_motion_access_vote('vote')
353 def vote(motion, voter, id):
354 v = request.form.get("vote", "abstain")
358 # test if voter is proxy
359 if (voterid != g.voter):
360 rv = db.prepare("SELECT voter_id FROM proxy WHERE proxy.revoked IS NULL AND proxy.proxy_id = $1 AND proxy.voter_id = $2")(g.voter, voterid);
362 return "Error, proxy not found.", 400
364 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
367 db.prepare("INSERT INTO vote(motion_id, voter_id, result, proxy_id) VALUES($1,$2,$3,$4)")(id, voterid, v, g.voter)
369 db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP, proxy_id=$4 WHERE motion_id=$1 AND voter_id = $2")(id, voterid, v, g.voter)
370 return motion_edited(motion)
374 if not may_admin("proxyadmin"):
375 return "Forbidden", 403
376 return render_template('proxy.html', voters=get_voters(), proxies=get_all_proxies(), may_proxyadmin=may_admin("proxyadmin"))
378 @app.route("/proxy/add", methods=['POST'])
380 if not may_admin("proxyadmin"):
381 return "Forbidden", 403
382 voter=request.form.get("voter", "")
383 proxy=request.form.get("proxy", "")
385 return "Error, voter equals proxy.", 400
386 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(voter);
388 return "Error, voter not found.", 400
389 voterid = rv[0].get("id")
390 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(proxy);
392 return "Error, proxy not found.", 400
393 proxyid = rv[0].get("id")
394 rv = get_db().prepare("SELECT id FROM proxy WHERE voter_id=$1 AND revoked is NULL")(voterid);
396 return "Error, proxy allready given.", 400
397 rv = get_db().prepare("SELECT COUNT(id) as c FROM proxy WHERE proxy_id=$1 AND revoked is NULL GROUP BY proxy_id")(proxyid);
399 if rv[0].get("c") >= max_proxy:
400 return "Error, Max proxy for '" + proxy + "' reached.", 400
401 rv = get_db().prepare("INSERT INTO proxy(voter_id, proxy_id, granted_by) VALUES ($1,$2,$3)")(voterid, proxyid, g.voter)
402 return rel_redirect("/proxy")
404 @app.route("/proxy/revoke", methods=['POST'])
406 if not may_admin("proxyadmin"):
407 return "Forbidden", 403
408 id=request.form.get("id", "")
409 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE id=$2")(g.voter, int(id))
410 return rel_redirect("/proxy")
412 @app.route("/proxy/revokeall", methods=['POST'])
413 def revoke_proxy_all():
414 if not may_admin("proxyadmin"):
415 return "Forbidden", 403
416 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE revoked IS NULL")(g.voter)
417 return rel_redirect("/proxy")