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
12 from flask_language import Language, current_language
18 db = getattr(g, '_database', None)
20 db = g._database = postgresql.open(app.config.get("DATABASE"), user=app.config.get("USER"), password=app.config.get("PASSWORD"))
21 #db.row_factory = sqlite3.Row
25 app.register_blueprint(filters.blueprint)
28 gettext.install('motion')
30 class EscapeHtml(Extension):
31 def extendMarkdown(self, md, md_globals):
32 del md.preprocessors['html_block']
33 del md.postprocessors['raw_html']
34 del md.inlinePatterns['html']
36 md = Markdown(app, extensions=[EscapeHtml()])
38 class default_settings(object):
41 COPYRIGHTLINK="https://wpia.club"
42 IMPRINTLINK="https://documents.wpia.club/imprint.html"
43 DATAPROTECTIONLINK="https://documents.wpia.club/data_privacy_policy_html_pages_en.html"
48 app.config.from_object('motion.default_settings')
49 app.config.from_pyfile('config.py')
53 def __init__(self, name):
57 dict = app.config.get(self.name)
60 return dict.get(request.host)
62 prefix = ConfigProxy("GROUP_PREFIX")
63 times = ConfigProxy("DURATION")
64 debuguser = ConfigProxy("DEBUGUSER")
65 motion_wait_minutes = ConfigProxy("MOTION_WAIT_MINUTES")
67 max_proxy=app.config.get("MAX_PROXY")
71 return str(current_language)
73 @lang.allowed_languages
74 def get_allowed_languages():
75 return app.config['LANGUAGES'].keys()
77 @lang.default_language
78 def get_default_language():
82 return app.config['LANGUAGES']
84 # Manually add vote options to the translation strings. They are used as keys in loops.
85 TRANSLATION_STRINGS={_('yes'), _('no'), _('abstain')}
93 my_debuguser = debuguser.per_host
94 if my_debuguser is not None:
95 parts = my_debuguser.split("/", 1)
99 if "USER_ROLES" in env:
100 parts = env.get("USER_ROLES").split("/", 1)
104 if "USER" in env and "ROLES" in env:
105 user = env.get("USER")
106 roles = env.get("ROLES")
109 return _('Server misconfigured'), 500
110 roles = roles.split(" ")
112 if user == "<invalid>":
113 return _('Access denied'), 403;
117 rv = db.prepare("SELECT id FROM voter WHERE email=$1 AND host=$2")(user, request.host)
119 db.prepare("INSERT INTO voter(\"email\", \"host\") VALUES($1, $2)")(user, request.host)
120 rv = db.prepare("SELECT id FROM voter WHERE email=$1 AND host=$2")(user, request.host)
121 g.voter = rv[0].get("id");
123 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)
125 g.proxies_given = rv[0].get("email")
126 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)
129 g.proxies_received = ""
130 for x in range(0, len(rv)):
131 g.proxies_received += sep + rv[x].get("email")
141 if a[0] not in g.roles:
144 g.roles[a[0]] = [group for group in prefix.per_host]
146 g.roles[a[0]].append(val)
150 @app.context_processor
151 def init_footer_variables():
152 if int(app.config.get("COPYRIGHTSTART"))<datetime.now().year:
153 version_year = "%s - %s" % (app.config.get("COPYRIGHTSTART"), datetime.now().year)
155 version_year = datetime.now().year
158 footer = dict( version_year=version_year,
159 copyright_link=app.config.get("COPYRIGHTLINK"),
160 copyright_name=app.config.get("COPYRIGHTNAME"),
161 imprint_link=app.config.get("DATAPROTECTIONLINK"),
162 dataprotection_link=app.config.get("DATAPROTECTIONLINK")
167 def get_allowed_cats(action):
168 return g.roles.get(action, []);
170 def may(action, motion):
171 return motion in get_allowed_cats(action)
173 def may_admin(action):
174 return action in g.roles
177 rv = get_db().prepare("SELECT email FROM voter WHERE host=$1")(request.host)
180 def get_all_proxies():
181 rv = get_db().prepare("SELECT p.id as id, v1.email as voter_email, v1.id as voterid, "\
182 + "v2.email as proxy_email, v2.id as proxyid "\
183 + "FROM voter AS v1, voter AS v2, proxy AS p "\
184 + "WHERE v2.id = p.proxy_id AND v1.id = p.voter_id AND p.revoked is NULL "\
185 + "AND v1.host=$1 AND v2.host=$1 ORDER BY voter_email, proxy_email")(request.host)
188 @app.teardown_appcontext
189 def close_connection(exception):
190 db = getattr(g, '_database', None)
195 with app.app_context():
198 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
199 print("Database Schema version: ", ver)
200 except postgresql.exceptions.UndefinedTableError:
206 with app.open_resource('sql/schema.sql', mode='r') as f:
211 with app.open_resource('sql/from_1.sql', mode='r') as f:
214 for group in [group for group in prefix[app.config.get("DEFAULT_HOST")]]:
215 ct[group] = {"dt": "", "c": 0}
217 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
218 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
219 dt=row[2].strftime("%Y%m%d")
220 if ct[row[1]]["dt"] != dt:
221 ct[row[1]]["dt"] = dt
223 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
224 name=prefix[app.config.get("DEFAULT_HOST")][row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
226 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
227 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
228 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
231 with app.open_resource('sql/from_2.sql', mode='r') as f:
233 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
234 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
235 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
238 with app.open_resource('sql/from_3.sql', mode='r') as f:
240 db.prepare("UPDATE \"schema_version\" SET \"version\"=4")()
243 with app.open_resource('sql/from_4.sql', mode='r') as f:
245 db.prepare("UPDATE \"schema_version\" SET \"version\"=5")()
248 with app.open_resource('sql/from_5.sql', mode='r') as f:
250 rv=db.prepare("INSERT INTO voter (email, host) (SELECT vt.email, m.host FROM motion AS m, voter AS vt, vote as v "\
251 + "WHERE (m.id=v.motion_id AND v.voter_id = vt.id) OR (m.id=v.motion_id AND v.proxy_id = vt.id) "\
252 + "GROUP BY m.host, vt.email ORDER BY m.host, vt.email)")()
253 rv=db.prepare("UPDATE vote SET voter_id = "\
254 + "(SELECT v_new.id FROM motion AS m, voter AS v_new, voter as v_old "\
255 + "WHERE v_new.email = v_old.email AND v_old.id = vote.voter_id AND "\
256 + "vote.motion_id = m.id AND m.host = v_new.host AND v_old.host is NULL)")()
257 rv=db.prepare("UPDATE vote SET proxy_id = "\
258 + "(SELECT v_new.id FROM motion AS m, voter AS v_new, voter as v_old "\
259 + "WHERE v_new.email = v_old.email AND v_old.id = vote.proxy_id AND "\
260 + "vote.motion_id = m.id AND m.host = v_new.host AND v_old.host is NULL)")()
261 db.prepare("DELETE FROM voter WHERE host IS Null")()
262 db.prepare("ALTER TABLE \"voter\" ALTER COLUMN \"host\" SET NOT NULL")()
263 db.prepare("UPDATE \"schema_version\" SET \"version\"=6")()
266 with app.open_resource('sql/from_6.sql', mode='r') as f:
268 db.prepare("UPDATE \"schema_version\" SET \"version\"=7")()
272 def is_in_ratelimit(group):
273 rv = get_db().prepare("SELECT EXTRACT(EPOCH FROM (CURRENT_TIMESTAMP - posed)) AS timedifference FROM motion WHERE type=$1 AND host=$2 ORDER BY posed DESC LIMIT 1")(group, request.host)
276 rate_limit = motion_wait_minutes.per_host
277 if rate_limit is None:
279 if rv[0]['timedifference'] > rate_limit*60:
282 return _('Error, time between last motion to short. The current setting is %s minute(s).') % (str(rate_limit))
286 start=int(request.args.get("start", "-1"));
287 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, "\
288 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
289 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
290 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
291 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
292 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
293 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
296 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
299 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
300 rv = p(request.host, start)
301 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)
306 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev,
307 categories=get_allowed_cats("create"), singlemotion=False, may_proxyadmin=may_admin("proxyadmin"), languages=get_languages())
309 def rel_redirect(loc):
311 r.autocorrect_location_header = False
314 def write_proxy_log(userid, action, comment):
315 get_db().prepare("INSERT INTO adminlog(user_id, action, comment, action_user_id) VALUES($1, $2, $3, $4)")(userid, action, comment, g.voter)
317 def write_masking_log(comment):
318 get_db().prepare("INSERT INTO adminlog(user_id, action, comment, action_user_id) VALUES($1, 'motionmasking', $2, $1)")(0, comment)
320 @app.route("/motion", methods=['POST'])
322 cat=request.form.get("category", "")
323 if cat not in get_allowed_cats("create"):
324 return _('Forbidden'), 403
325 time = int(request.form.get("days", "3"));
326 if time not in times.per_host:
327 return _('Error, invalid length'), 400
328 title=request.form.get("title", "")
331 return _('Error, missing title'), 400
332 content=request.form.get("content", "")
333 content=content.strip()
335 return _('Error, missing content'), 400
336 ratelimit = is_in_ratelimit(cat)
337 if ratelimit is not True:
338 return ratelimit, 400
342 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
343 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
344 sr = s(cat, request.host)
346 if len(sr) == 0 or sr[0][0] is None:
347 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001"
349 nextId = int(sr[0][0].split(".")[2])+1
351 return _('Too many motions for this day'), 500
352 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % nextId)
353 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)")
354 p(title, content, time, g.voter, cat, ident, request.host)
355 return rel_redirect("/")
357 def motion_edited(motion):
358 return rel_redirect("/motion/" + motion)
360 def validate_motion_access(privilege):
362 def decorated_function(motion):
365 rv = db.prepare("SELECT id, type, deadline < CURRENT_TIMESTAMP AS expired, canceled FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
367 return _('Error, Not found'), 404
369 if not may(privilege, rv[0].get("type")):
370 return _('Forbidden'), 403
371 if rv[0].get("canceled") is not None:
372 return _('Error, motion was canceled'), 403
373 if rv[0].get("expired"):
374 return _('Error, out of time'), 403
376 decorated_function.__name__ = f.__name__
377 return decorated_function
380 def validate_motion_access_vote(privilege):
381 simple_decorator = validate_motion_access(privilege)
383 def decorated_function(motion, voter):
384 return simple_decorator(lambda motion, id : f(motion, voter, id))(motion)
385 decorated_function.__name__ = f.__name__
386 return decorated_function
389 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
390 @validate_motion_access('cancel')
391 def cancel_motion(motion, id):
392 if request.form.get("reason", "none") == "none":
393 return _('Error, form requires reason'), 500
394 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)
395 return motion_edited(motion)
397 @app.route("/motion/<string:motion>/finish", methods=['POST'])
398 @validate_motion_access('finish')
399 def finish_motion(motion, id):
400 rv = get_db().prepare("UPDATE motion SET deadline=CURRENT_TIMESTAMP WHERE identifier=$1 AND host=$2 AND canceled is NULL")(motion, request.host)
401 return motion_edited(motion)
403 @app.route("/motion/<string:motion>")
404 def show_motion(motion):
405 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 "\
406 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
407 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
408 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
409 + "WHERE motion.identifier=$1 AND motion.host=$3")
410 resultmotion = p(motion, g.voter, request.host)
411 if len(resultmotion) == 0:
412 return _('Error, Not found'), 404
414 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")
415 resultproxyname = p(resultmotion[0][0], g.voter)
417 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 "\
418 + "(SELECT vote.voter_id, vote.result, vote.proxy_id FROM vote "\
419 + "WHERE vote.motion_id=$1) AS v ON proxy.voter_id = v.voter_id "\
420 + "LEFT JOIN voter ON proxy.voter_id = voter.id "\
421 + "WHERE proxy.proxy_id=$2 AND proxy.revoked IS NULL")
422 resultproxyvote = p(resultmotion[0][0], g.voter)
425 if may("audit", resultmotion[0].get("type")) and not resultmotion[0].get("running") and not resultmotion[0].get("canceled"):
426 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"));
427 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"));
428 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")), may_finish=may("finish", resultmotion[0].get("type")), votes=votes, proxyvote=resultproxyvote, proxyname=resultproxyname, languages=get_languages())
430 @app.route("/motion/<string:motion>/vote/<string:voter>", methods=['POST'])
431 @validate_motion_access_vote('vote')
432 def vote(motion, voter, id):
433 v = request.form.get("vote", "abstain")
437 # test if voter is proxy
438 if (voterid != g.voter):
439 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);
441 return _('Error, proxy not found.'), 400
443 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
446 db.prepare("INSERT INTO vote(motion_id, voter_id, result, proxy_id) VALUES($1,$2,$3,$4)")(id, voterid, v, g.voter)
448 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)
449 return motion_edited(motion)
453 if not may_admin("proxyadmin"):
454 return _('Forbidden'), 403
455 return render_template('proxy.html', voters=get_voters(), proxies=get_all_proxies(), may_proxyadmin=may_admin("proxyadmin"), languages=get_languages())
457 @app.route("/proxy/add", methods=['POST'])
459 if not may_admin("proxyadmin"):
460 return _('Forbidden'), 403
461 voter=request.form.get("voter", "")
462 proxy=request.form.get("proxy", "")
464 return _('Error, voter equals proxy.'), 400
465 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1 AND host=$2")(voter, request.host);
467 return _('Error, voter not found.'), 400
468 voterid = rv[0].get("id")
469 rv = get_db().prepare("SELECT id, host FROM voter WHERE email=$1 AND host=$2")(proxy, request.host);
471 return _('Error, proxy not found.'), 400
472 proxyid = rv[0].get("id")
473 rv = get_db().prepare("SELECT id FROM proxy WHERE voter_id=$1 AND revoked is NULL")(voterid);
475 return _('Error, proxy allready given.'), 400
476 rv = get_db().prepare("SELECT COUNT(id) as c FROM proxy WHERE proxy_id=$1 AND revoked is NULL GROUP BY proxy_id")(proxyid);
478 if rv[0].get("c") is None or rv[0].get("c") >= max_proxy:
479 return _("Error, Max proxy for '%s' reached.") % (proxy), 400
480 rv = get_db().prepare("INSERT INTO proxy(voter_id, proxy_id, granted_by) VALUES ($1,$2,$3)")(voterid, proxyid, g.voter)
481 write_proxy_log(voterid, 'proxygranted', 'proxy: '+str(proxyid))
482 return rel_redirect("/proxy")
484 @app.route("/proxy/revoke", methods=['POST'])
486 if not may_admin("proxyadmin"):
487 return _('Forbidden'), 403
488 id=request.form.get("id", "")
489 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE id=$2")(g.voter, int(id))
490 write_proxy_log(int(id), 'proxyrevoked', '')
491 return rel_redirect("/proxy")
493 @app.route("/proxy/revokeall", methods=['POST'])
494 def revoke_proxy_all():
495 if not may_admin("proxyadmin"):
496 return _('Forbidden'), 403
497 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE revoked IS NULL")(g.voter)
498 write_proxy_log(g.voter, 'proxyrevokedall', '')
499 return rel_redirect("/proxy")
501 @app.route("/language/<string:language>")
502 def set_language(language):
503 lang.change_language(language)
504 return rel_redirect("/")
506 @app.cli.command("create-user")
507 @click.argument("email")
508 @click.argument("host")
509 def create_user(email, host):
512 rv = db.prepare("SELECT id FROM voter WHERE lower(email)=lower($1) AND host=$2")(email, host)
513 messagetext=_("User '%s' already exists on %s.") % (email, host)
515 db.prepare("INSERT INTO voter(\"email\", \"host\") VALUES($1, $2)")(email, host)
516 messagetext=_("User '%s' inserted to %s.") % (email, host)
517 click.echo(messagetext)
519 @app.cli.command("motion-masking")
520 @click.argument("motion")
521 @click.argument("motionreason")
522 @click.argument("host")
523 def motion_masking(motion, motionreason, host):
524 if re.search(r"[%_\\]", motion):
525 messagetext = _("No wildcards allowed for motion entry '%s'.") % (motion)
526 click.echo(messagetext)
530 rv = db.prepare("SELECT id FROM motion WHERE identifier LIKE $1 AND host = $2")(motion+"%", host)
532 messagetext = _("%s record(s) affected by masking of '%s'.") % (count, motion)
533 click.echo(messagetext)
535 rv = db.prepare("SELECT id FROM motion WHERE content LIKE $1 AND host = $2")('%'+motionreason+"%", host)
536 rv = db.prepare("UPDATE motion SET name=$3, content=$4 WHERE identifier LIKE $1 AND host = $2 RETURNING id ")(motion+"%", host, _("Motion masked"), _("Motion masked on base of motion [%s](%s) on %s") % (motionreason, motionreason, datetime.now().strftime("%Y-%m-%d")))
537 messagetext = _("%s record(s) updated by masking of '%s'.") % (len(rv), motion)
538 write_masking_log(_("%s motion(s) masked on base of motion %s with motion identifier '%s' on host %s") %(len(rv), motionreason, motion, host))
539 click.echo(messagetext)