2 from flask import Flask
3 from flask import render_template, redirect
4 from flask import request
5 from functools import wraps
6 from flask_babel import Babel, gettext
9 from flaskext.markdown import Markdown
10 from markdown.extensions import Extension
11 from datetime import date, time, datetime
15 db = getattr(g, '_database', None)
17 db = g._database = postgresql.open(app.config.get("DATABASE"), user=app.config.get("USER"), password=app.config.get("PASSWORD"))
18 #db.row_factory = sqlite3.Row
22 app.register_blueprint(filters.blueprint)
24 gettext.install('motion')
26 class EscapeHtml(Extension):
27 def extendMarkdown(self, md, md_globals):
28 del md.preprocessors['html_block']
29 del md.inlinePatterns['html']
31 md = Markdown(app, extensions=[EscapeHtml()])
33 class default_settings(object):
36 COPYRIGHTLINK="https://wpia.club"
37 IMPRINTLINK="https://documents.wpia.club/imprint.html"
38 DATAPROTECTIONLINK="https://documents.wpia.club/data_privacy_policy_html_pages_en.html"
42 app.config.from_object('motion.default_settings')
43 app.config.from_pyfile('config.py')
47 def __init__(self, name):
51 dict = app.config.get(self.name)
54 return dict.get(request.host)
56 prefix = ConfigProxy("GROUP_PREFIX")
57 times = ConfigProxy("DURATION")
58 debuguser = ConfigProxy("DEBUGUSER")
60 max_proxy=app.config.get("MAX_PROXY")
64 return request.accept_languages.best_match(app.config['LANGUAGES'].keys())
72 my_debuguser = debuguser.per_host
73 if my_debuguser is not None:
74 parts = my_debuguser.split("/", 1)
78 if "USER_ROLES" in env:
79 parts = env.get("USER_ROLES").split("/", 1)
83 if "USER" in env and "ROLES" in env:
84 user = env.get("USER")
85 roles = env.get("ROLES")
88 return "Server misconfigured", 500
89 roles = roles.split(" ")
91 if user == "<invalid>":
92 return "Access denied", 403;
96 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
98 db.prepare("INSERT INTO voter(\"email\") VALUES($1)")(user)
99 rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user)
100 g.voter = rv[0].get("id");
102 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)
104 g.proxies_given = rv[0].get("email")
105 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)
108 g.proxies_received = ""
109 for x in range(0, len(rv)):
110 g.proxies_received += sep + rv[x].get("email")
120 if a[0] not in g.roles:
123 g.roles[a[0]] = [group for group in prefix.per_host]
125 g.roles[a[0]].append(val)
129 @app.context_processor
130 def init_footer_variables():
131 if int(app.config.get("COPYRIGHTSTART"))<datetime.now().year:
132 version_year = "%s - %s" % (app.config.get("COPYRIGHTSTART"), datetime.now().year)
134 version_year = datetime.now().year
137 footer = dict( version_year=version_year,
138 copyright_link=app.config.get("COPYRIGHTLINK"),
139 copyright_name=app.config.get("COPYRIGHTNAME"),
140 imprint_link=app.config.get("DATAPROTECTIONLINK"),
141 dataprotection_link=app.config.get("DATAPROTECTIONLINK")
146 def get_allowed_cats(action):
147 return g.roles.get(action, []);
149 def may(action, motion):
150 return motion in get_allowed_cats(action)
152 def may_admin(action):
153 return action in g.roles
156 rv = get_db().prepare("SELECT email FROM voter")
159 def get_all_proxies():
160 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")
163 @app.teardown_appcontext
164 def close_connection(exception):
165 db = getattr(g, '_database', None)
170 with app.app_context():
173 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
174 print("Database Schema version: ", ver)
175 except postgresql.exceptions.UndefinedTableError:
181 with app.open_resource('sql/schema.sql', mode='r') as f:
186 with app.open_resource('sql/from_1.sql', mode='r') as f:
189 for group in [group for group in prefix[app.config.get("DEFAULT_HOST")]]:
190 ct[group] = {"dt": "", "c": 0}
192 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
193 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
194 dt=row[2].strftime("%Y%m%d")
195 if ct[row[1]]["dt"] != dt:
196 ct[row[1]]["dt"] = dt
198 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
199 name=prefix[app.config.get("DEFAULT_HOST")][row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
201 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
202 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
203 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
206 with app.open_resource('sql/from_2.sql', mode='r') as f:
208 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
209 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
210 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
213 with app.open_resource('sql/from_3.sql', mode='r') as f:
215 db.prepare("UPDATE \"schema_version\" SET \"version\"=4")()
218 with app.open_resource('sql/from_4.sql', mode='r') as f:
220 db.prepare("UPDATE \"schema_version\" SET \"version\"=5")()
227 start=int(request.args.get("start", "-1"));
228 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, "\
229 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
230 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
231 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
232 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
233 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
234 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
237 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
240 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
241 rv = p(request.host, start)
242 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)
247 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev,
248 categories=get_allowed_cats("create"), singlemotion=False, may_proxyadmin=may_admin("proxyadmin"))
250 def rel_redirect(loc):
252 r.autocorrect_location_header = False
255 @app.route("/motion", methods=['POST'])
257 cat=request.form.get("category", "")
258 if cat not in get_allowed_cats("create"):
259 return _('Forbidden'), 403
260 time = int(request.form.get("days", "3"));
261 if time not in times.per_host:
262 return _('Error, invalid length'), 400
263 title=request.form.get("title", "")
266 return _('Error, missing title'), 400
267 content=request.form.get("content", "")
268 content=content.strip()
270 return _('Error, missing content'), 400
274 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
275 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
276 sr = s(cat, request.host)
278 if len(sr) == 0 or sr[0][0] is None:
279 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001"
281 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % (int(sr[0][0].split(".")[2])+1))
282 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)")
283 p(title, content, time, g.voter, cat, ident, request.host)
284 return rel_redirect("/")
286 def motion_edited(motion):
287 return rel_redirect("/motion/" + motion)
289 def validate_motion_access(privilege):
291 def decorated_function(motion):
294 rv = db.prepare("SELECT id, type, deadline < CURRENT_TIMESTAMP AS expired, canceled FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
296 return _('Error, Not found'), 404
298 if not may(privilege, rv[0].get("type")):
299 return _('Forbidden'), 403
300 if rv[0].get("canceled") is not None:
301 return _('Error, motion was canceled'), 403
302 if rv[0].get("expired"):
303 return _('Error, out of time'), 403
305 decorated_function.__name__ = f.__name__
306 return decorated_function
309 def validate_motion_access_vote(privilege):
310 simple_decorator = validate_motion_access(privilege)
312 def decorated_function(motion, voter):
313 return simple_decorator(lambda motion, id : f(motion, voter, id))(motion)
314 decorated_function.__name__ = f.__name__
315 return decorated_function
318 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
319 @validate_motion_access('cancel')
320 def cancel_motion(motion, id):
321 if request.form.get("reason", "none") == "none":
322 return _('Error, form requires reason'), 500
323 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)
324 return motion_edited(motion)
326 @app.route("/motion/<string:motion>/finish", methods=['POST'])
327 @validate_motion_access('finish')
328 def finish_motion(motion, id):
329 rv = get_db().prepare("UPDATE motion SET deadline=CURRENT_TIMESTAMP WHERE identifier=$1 AND host=$2 AND canceled is NULL")(motion, request.host)
330 return motion_edited(motion)
332 @app.route("/motion/<string:motion>")
333 def show_motion(motion):
334 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 "\
335 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
336 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
337 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
338 + "WHERE motion.identifier=$1 AND motion.host=$3")
339 resultmotion = p(motion, g.voter, request.host)
340 if len(resultmotion) == 0:
341 return _('Error, Not found'), 404
343 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")
344 resultproxyname = p(resultmotion[0][0], g.voter)
346 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 "\
347 + "(SELECT vote.voter_id, vote.result, vote.proxy_id FROM vote "\
348 + "WHERE vote.motion_id=$1) AS v ON proxy.voter_id = v.voter_id "\
349 + "LEFT JOIN voter ON proxy.voter_id = voter.id "\
350 + "WHERE proxy.proxy_id=$2 AND proxy.revoked IS NULL")
351 resultproxyvote = p(resultmotion[0][0], g.voter)
354 if may("audit", resultmotion[0].get("type")) and not resultmotion[0].get("running") and not resultmotion[0].get("canceled"):
355 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"));
356 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"));
357 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)
359 @app.route("/motion/<string:motion>/vote/<string:voter>", methods=['POST'])
360 @validate_motion_access_vote('vote')
361 def vote(motion, voter, id):
362 v = request.form.get("vote", "abstain")
366 # test if voter is proxy
367 if (voterid != g.voter):
368 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);
370 return _('Error, proxy not found.'), 400
372 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
375 db.prepare("INSERT INTO vote(motion_id, voter_id, result, proxy_id) VALUES($1,$2,$3,$4)")(id, voterid, v, g.voter)
377 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)
378 return motion_edited(motion)
382 if not may_admin("proxyadmin"):
383 return _('Forbidden'), 403
384 return render_template('proxy.html', voters=get_voters(), proxies=get_all_proxies(), may_proxyadmin=may_admin("proxyadmin"))
386 @app.route("/proxy/add", methods=['POST'])
388 if not may_admin("proxyadmin"):
389 return _('Forbidden'), 403
390 voter=request.form.get("voter", "")
391 proxy=request.form.get("proxy", "")
393 return _('Error, voter equals proxy.'), 400
394 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(voter);
396 return _('Error, voter not found.'), 400
397 voterid = rv[0].get("id")
398 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(proxy);
400 return _('Error, proxy not found.'), 400
401 proxyid = rv[0].get("id")
402 rv = get_db().prepare("SELECT id FROM proxy WHERE voter_id=$1 AND revoked is NULL")(voterid);
404 return _('Error, proxy allready given.'), 400
405 rv = get_db().prepare("SELECT COUNT(id) as c FROM proxy WHERE proxy_id=$1 AND revoked is NULL GROUP BY proxy_id")(proxyid);
407 if rv[0].get("c") >= max_proxy:
408 return "Error, Max proxy for '%s' reached." % (proxy), 400
409 rv = get_db().prepare("INSERT INTO proxy(voter_id, proxy_id, granted_by) VALUES ($1,$2,$3)")(voterid, proxyid, g.voter)
410 return rel_redirect("/proxy")
412 @app.route("/proxy/revoke", methods=['POST'])
414 if not may_admin("proxyadmin"):
415 return _('Forbidden'), 403
416 id=request.form.get("id", "")
417 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE id=$2")(g.voter, int(id))
418 return rel_redirect("/proxy")
420 @app.route("/proxy/revokeall", methods=['POST'])
421 def revoke_proxy_all():
422 if not may_admin("proxyadmin"):
423 return _('Forbidden'), 403
424 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE revoked IS NULL")(g.voter)
425 return rel_redirect("/proxy")