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")
66 max_proxy=app.config.get("MAX_PROXY")
70 return str(current_language)
72 @lang.allowed_languages
73 def get_allowed_languages():
74 return app.config['LANGUAGES'].keys()
76 @lang.default_language
77 def get_default_language():
81 return app.config['LANGUAGES']
83 # Manually add vote options to the translation strings. They are used as keys in loops.
84 TRANSLATION_STRINGS={_('yes'), _('no'), _('abstain')}
92 my_debuguser = debuguser.per_host
93 if my_debuguser is not None:
94 parts = my_debuguser.split("/", 1)
98 if "USER_ROLES" in env:
99 parts = env.get("USER_ROLES").split("/", 1)
103 if "USER" in env and "ROLES" in env:
104 user = env.get("USER")
105 roles = env.get("ROLES")
108 return _('Server misconfigured'), 500
109 roles = roles.split(" ")
111 if user == "<invalid>":
112 return _('Access denied'), 403;
116 rv = db.prepare("SELECT id FROM voter WHERE email=$1 AND host=$2")(user, request.host)
118 db.prepare("INSERT INTO voter(\"email\", \"host\") VALUES($1, $2)")(user, request.host)
119 rv = db.prepare("SELECT id FROM voter WHERE email=$1 AND host=$2")(user, request.host)
120 g.voter = rv[0].get("id");
122 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)
124 g.proxies_given = rv[0].get("email")
125 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)
128 g.proxies_received = ""
129 for x in range(0, len(rv)):
130 g.proxies_received += sep + rv[x].get("email")
140 if a[0] not in g.roles:
143 g.roles[a[0]] = [group for group in prefix.per_host]
145 g.roles[a[0]].append(val)
149 @app.context_processor
150 def init_footer_variables():
151 if int(app.config.get("COPYRIGHTSTART"))<datetime.now().year:
152 version_year = "%s - %s" % (app.config.get("COPYRIGHTSTART"), datetime.now().year)
154 version_year = datetime.now().year
157 footer = dict( version_year=version_year,
158 copyright_link=app.config.get("COPYRIGHTLINK"),
159 copyright_name=app.config.get("COPYRIGHTNAME"),
160 imprint_link=app.config.get("DATAPROTECTIONLINK"),
161 dataprotection_link=app.config.get("DATAPROTECTIONLINK")
166 def get_allowed_cats(action):
167 return g.roles.get(action, []);
169 def may(action, motion):
170 return motion in get_allowed_cats(action)
172 def may_admin(action):
173 return action in g.roles
176 rv = get_db().prepare("SELECT email FROM voter WHERE host=$1")(request.host)
179 def get_all_proxies():
180 rv = get_db().prepare("SELECT p.id as id, v1.email as voter_email, v1.id as voterid, "\
181 + "v2.email as proxy_email, v2.id as proxyid "\
182 + "FROM voter AS v1, voter AS v2, proxy AS p "\
183 + "WHERE v2.id = p.proxy_id AND v1.id = p.voter_id AND p.revoked is NULL "\
184 + "AND v1.host=$1 AND v2.host=$1 ORDER BY voter_email, proxy_email")(request.host)
187 @app.teardown_appcontext
188 def close_connection(exception):
189 db = getattr(g, '_database', None)
194 with app.app_context():
197 ver = db.prepare("SELECT version FROM schema_version")()[0][0];
198 print("Database Schema version: ", ver)
199 except postgresql.exceptions.UndefinedTableError:
205 with app.open_resource('sql/schema.sql', mode='r') as f:
210 with app.open_resource('sql/from_1.sql', mode='r') as f:
213 for group in [group for group in prefix[app.config.get("DEFAULT_HOST")]]:
214 ct[group] = {"dt": "", "c": 0}
216 p = db.prepare("UPDATE \"motion\" SET \"identifier\"=$1 WHERE \"id\"=$2")
217 for row in db.prepare("SELECT id, \"type\", \"posed\" FROM \"motion\" ORDER BY \"id\" ASC"):
218 dt=row[2].strftime("%Y%m%d")
219 if ct[row[1]]["dt"] != dt:
220 ct[row[1]]["dt"] = dt
222 ct[row[1]]["c"] = ct[row[1]]["c"] + 1
223 name=prefix[app.config.get("DEFAULT_HOST")][row[1]]+"."+dt+"."+("%03d" % ct[row[1]]["c"])
225 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"identifier\" SET NOT NULL")()
226 db.prepare("UPDATE \"schema_version\" SET \"version\"=2")()
227 db.prepare("CREATE UNIQUE INDEX motion_ident ON motion (identifier)")()
230 with app.open_resource('sql/from_2.sql', mode='r') as f:
232 db.prepare("UPDATE \"motion\" SET \"host\"=$1")(app.config.get("DEFAULT_HOST"))
233 db.prepare("ALTER TABLE \"motion\" ALTER COLUMN \"host\" SET NOT NULL")()
234 db.prepare("UPDATE \"schema_version\" SET \"version\"=3")()
237 with app.open_resource('sql/from_3.sql', mode='r') as f:
239 db.prepare("UPDATE \"schema_version\" SET \"version\"=4")()
242 with app.open_resource('sql/from_4.sql', mode='r') as f:
244 db.prepare("UPDATE \"schema_version\" SET \"version\"=5")()
247 with app.open_resource('sql/from_5.sql', mode='r') as f:
249 rv=db.prepare("INSERT INTO voter (email, host) (SELECT vt.email, m.host FROM motion AS m, voter AS vt, vote as v "\
250 + "WHERE (m.id=v.motion_id AND v.voter_id = vt.id) OR (m.id=v.motion_id AND v.proxy_id = vt.id) "\
251 + "GROUP BY m.host, vt.email ORDER BY m.host, vt.email)")()
252 rv=db.prepare("UPDATE vote SET voter_id = "\
253 + "(SELECT v_new.id FROM motion AS m, voter AS v_new, voter as v_old "\
254 + "WHERE v_new.email = v_old.email AND v_old.id = vote.voter_id AND "\
255 + "vote.motion_id = m.id AND m.host = v_new.host AND v_old.host is NULL)")()
256 rv=db.prepare("UPDATE vote SET proxy_id = "\
257 + "(SELECT v_new.id FROM motion AS m, voter AS v_new, voter as v_old "\
258 + "WHERE v_new.email = v_old.email AND v_old.id = vote.proxy_id AND "\
259 + "vote.motion_id = m.id AND m.host = v_new.host AND v_old.host is NULL)")()
260 db.prepare("DELETE FROM voter WHERE host IS Null")()
261 db.prepare("ALTER TABLE \"voter\" ALTER COLUMN \"host\" SET NOT NULL")()
262 db.prepare("UPDATE \"schema_version\" SET \"version\"=6")()
265 with app.open_resource('sql/from_6.sql', mode='r') as f:
267 db.prepare("UPDATE \"schema_version\" SET \"version\"=7")()
274 start=int(request.args.get("start", "-1"));
275 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, "\
276 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
277 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
278 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
279 + "FROM vote GROUP BY motion_id) as votes ON votes.motion_id=motion.id "\
280 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
281 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
284 p = get_db().prepare(q + "WHERE motion.host = $1 ORDER BY motion.id DESC LIMIT 11")
287 p = get_db().prepare(q + "WHERE motion.host = $1 AND motion.id <= $2 ORDER BY motion.id DESC LIMIT 11")
288 rv = p(request.host, start)
289 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)
294 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev,
295 categories=get_allowed_cats("create"), singlemotion=False, may_proxyadmin=may_admin("proxyadmin"), languages=get_languages())
297 def rel_redirect(loc):
299 r.autocorrect_location_header = False
302 def write_proxy_log(userid, action, comment):
303 get_db().prepare("INSERT INTO adminlog(user_id, action, comment, action_user_id) VALUES($1, $2, $3, $4)")(userid, action, comment, g.voter)
305 def write_masking_log(comment):
306 get_db().prepare("INSERT INTO adminlog(user_id, action, comment, action_user_id) VALUES($1, 'motionmasking', $2, $1)")(0, comment)
308 @app.route("/motion", methods=['POST'])
310 cat=request.form.get("category", "")
311 if cat not in get_allowed_cats("create"):
312 return _('Forbidden'), 403
313 time = int(request.form.get("days", "3"));
314 if time not in times.per_host:
315 return _('Error, invalid length'), 400
316 title=request.form.get("title", "")
319 return _('Error, missing title'), 400
320 content=request.form.get("content", "")
321 content=content.strip()
323 return _('Error, missing content'), 400
327 t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0];
328 s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)")
329 sr = s(cat, request.host)
331 if len(sr) == 0 or sr[0][0] is None:
332 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001"
334 nextId = int(sr[0][0].split(".")[2])+1
336 return _('Too many motions for this day'), 500
337 ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % nextId)
338 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)")
339 p(title, content, time, g.voter, cat, ident, request.host)
340 return rel_redirect("/")
342 def motion_edited(motion):
343 return rel_redirect("/motion/" + motion)
345 def validate_motion_access(privilege):
347 def decorated_function(motion):
350 rv = db.prepare("SELECT id, type, deadline < CURRENT_TIMESTAMP AS expired, canceled FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host);
352 return _('Error, Not found'), 404
354 if not may(privilege, rv[0].get("type")):
355 return _('Forbidden'), 403
356 if rv[0].get("canceled") is not None:
357 return _('Error, motion was canceled'), 403
358 if rv[0].get("expired"):
359 return _('Error, out of time'), 403
361 decorated_function.__name__ = f.__name__
362 return decorated_function
365 def validate_motion_access_vote(privilege):
366 simple_decorator = validate_motion_access(privilege)
368 def decorated_function(motion, voter):
369 return simple_decorator(lambda motion, id : f(motion, voter, id))(motion)
370 decorated_function.__name__ = f.__name__
371 return decorated_function
374 @app.route("/motion/<string:motion>/cancel", methods=['POST'])
375 @validate_motion_access('cancel')
376 def cancel_motion(motion, id):
377 if request.form.get("reason", "none") == "none":
378 return _('Error, form requires reason'), 500
379 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)
380 return motion_edited(motion)
382 @app.route("/motion/<string:motion>/finish", methods=['POST'])
383 @validate_motion_access('finish')
384 def finish_motion(motion, id):
385 rv = get_db().prepare("UPDATE motion SET deadline=CURRENT_TIMESTAMP WHERE identifier=$1 AND host=$2 AND canceled is NULL")(motion, request.host)
386 return motion_edited(motion)
388 @app.route("/motion/<string:motion>")
389 def show_motion(motion):
390 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 "\
391 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
392 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
393 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
394 + "WHERE motion.identifier=$1 AND motion.host=$3")
395 resultmotion = p(motion, g.voter, request.host)
396 if len(resultmotion) == 0:
397 return _('Error, Not found'), 404
399 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")
400 resultproxyname = p(resultmotion[0][0], g.voter)
402 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 "\
403 + "(SELECT vote.voter_id, vote.result, vote.proxy_id FROM vote "\
404 + "WHERE vote.motion_id=$1) AS v ON proxy.voter_id = v.voter_id "\
405 + "LEFT JOIN voter ON proxy.voter_id = voter.id "\
406 + "WHERE proxy.proxy_id=$2 AND proxy.revoked IS NULL")
407 resultproxyvote = p(resultmotion[0][0], g.voter)
410 if may("audit", resultmotion[0].get("type")) and not resultmotion[0].get("running") and not resultmotion[0].get("canceled"):
411 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"));
412 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"));
413 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())
415 @app.route("/motion/<string:motion>/vote/<string:voter>", methods=['POST'])
416 @validate_motion_access_vote('vote')
417 def vote(motion, voter, id):
418 v = request.form.get("vote", "abstain")
422 # test if voter is proxy
423 if (voterid != g.voter):
424 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);
426 return _('Error, proxy not found.'), 400
428 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
431 db.prepare("INSERT INTO vote(motion_id, voter_id, result, proxy_id) VALUES($1,$2,$3,$4)")(id, voterid, v, g.voter)
433 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)
434 return motion_edited(motion)
438 if not may_admin("proxyadmin"):
439 return _('Forbidden'), 403
440 return render_template('proxy.html', voters=get_voters(), proxies=get_all_proxies(), may_proxyadmin=may_admin("proxyadmin"), languages=get_languages())
442 @app.route("/proxy/add", methods=['POST'])
444 if not may_admin("proxyadmin"):
445 return _('Forbidden'), 403
446 voter=request.form.get("voter", "")
447 proxy=request.form.get("proxy", "")
449 return _('Error, voter equals proxy.'), 400
450 rv = get_db().prepare("SELECT id FROM voter WHERE email=$1 AND host=$2")(voter, request.host);
452 return _('Error, voter not found.'), 400
453 voterid = rv[0].get("id")
454 rv = get_db().prepare("SELECT id, host FROM voter WHERE email=$1 AND host=$2")(proxy, request.host);
456 return _('Error, proxy not found.'), 400
457 proxyid = rv[0].get("id")
458 rv = get_db().prepare("SELECT id FROM proxy WHERE voter_id=$1 AND revoked is NULL")(voterid);
460 return _('Error, proxy allready given.'), 400
461 rv = get_db().prepare("SELECT COUNT(id) as c FROM proxy WHERE proxy_id=$1 AND revoked is NULL GROUP BY proxy_id")(proxyid);
463 if rv[0].get("c") is None or rv[0].get("c") >= max_proxy:
464 return _("Error, Max proxy for '%s' reached.") % (proxy), 400
465 rv = get_db().prepare("INSERT INTO proxy(voter_id, proxy_id, granted_by) VALUES ($1,$2,$3)")(voterid, proxyid, g.voter)
466 write_proxy_log(voterid, 'proxygranted', 'proxy: '+str(proxyid))
467 return rel_redirect("/proxy")
469 @app.route("/proxy/revoke", methods=['POST'])
471 if not may_admin("proxyadmin"):
472 return _('Forbidden'), 403
473 id=request.form.get("id", "")
474 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE id=$2")(g.voter, int(id))
475 write_proxy_log(int(id), 'proxyrevoked', '')
476 return rel_redirect("/proxy")
478 @app.route("/proxy/revokeall", methods=['POST'])
479 def revoke_proxy_all():
480 if not may_admin("proxyadmin"):
481 return _('Forbidden'), 403
482 rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE revoked IS NULL")(g.voter)
483 write_proxy_log(g.voter, 'proxyrevokedall', '')
484 return rel_redirect("/proxy")
486 @app.route("/language/<string:language>")
487 def set_language(language):
488 lang.change_language(language)
489 return rel_redirect("/")
491 @app.cli.command("create-user")
492 @click.argument("email")
493 @click.argument("host")
494 def create_user(email, host):
497 rv = db.prepare("SELECT id FROM voter WHERE lower(email)=lower($1) AND host=$2")(email, host)
498 messagetext=_("User '%s' already exists on %s.") % (email, host)
500 db.prepare("INSERT INTO voter(\"email\", \"host\") VALUES($1, $2)")(email, host)
501 messagetext=_("User '%s' inserted to %s.") % (email, host)
502 click.echo(messagetext)
504 @app.cli.command("motion-masking")
505 @click.argument("motion")
506 @click.argument("motionreason")
507 @click.argument("host")
508 def motion_masking(motion, motionreason, host):
509 if re.search(r"[%_\\]", motion):
510 messagetext = _("No wildcards allowed for motion entry '%s'.") % (motion)
511 click.echo(messagetext)
515 rv = db.prepare("SELECT id FROM motion WHERE identifier LIKE $1 AND host = $2")(motion+"%", host)
517 messagetext = _("%s record(s) affected by masking of '%s'.") % (count, motion)
518 click.echo(messagetext)
520 rv = db.prepare("SELECT id FROM motion WHERE content LIKE $1 AND host = $2")('%'+motionreason+"%", host)
521 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")))
522 messagetext = _("%s record(s) updated by masking of '%s'.") % (len(rv), motion)
523 write_masking_log(_("%s motion(s) masked on base of motion %s with motion identifier '%s' on host %s") %(len(rv), motionreason, motion, host))
524 click.echo(messagetext)