X-Git-Url: https://code.wpia.club/?p=motion.git;a=blobdiff_plain;f=motion.py;h=23d91f59ca1074e7e361f76dd8ec1dc763e5ca1a;hp=0f0da5def3eb7dbabf0e948745a588221943c8f1;hb=e6ca1be9954f155a7e96988793b5ab32ec3badda;hpb=f4f28c7000e23cf2aa0f4175d91f76315f7f394f diff --git a/motion.py b/motion.py index 0f0da5d..23d91f5 100644 --- a/motion.py +++ b/motion.py @@ -2,19 +2,182 @@ from flask import g from flask import Flask from flask import render_template, redirect from flask import request +from functools import wraps +from flask_babel import Babel, gettext import postgresql -import config - -times=[3,5,14] +import filters +from flaskext.markdown import Markdown +from markdown.extensions import Extension +from datetime import date, time, datetime +from flask_language import Language, current_language +import gettext +import click def get_db(): db = getattr(g, '_database', None) if db is None: - db = g._database = postgresql.open(config.DATABASE, user=config.USER, password=config.PASSWORD) + db = g._database = postgresql.open(app.config.get("DATABASE"), user=app.config.get("USER"), password=app.config.get("PASSWORD")) #db.row_factory = sqlite3.Row return db app = Flask(__name__) +app.register_blueprint(filters.blueprint) +babel = Babel(app) +lang = Language(app) +gettext.install('motion') + +class EscapeHtml(Extension): + def extendMarkdown(self, md, md_globals): + del md.preprocessors['html_block'] + del md.postprocessors['raw_html'] + del md.inlinePatterns['html'] + +md = Markdown(app, extensions=[EscapeHtml()]) + +class default_settings(object): + COPYRIGHTSTART="2017" + COPYRIGHTNAME="WPIA" + COPYRIGHTLINK="https://wpia.club" + IMPRINTLINK="https://documents.wpia.club/imprint.html" + DATAPROTECTIONLINK="https://documents.wpia.club/data_privacy_policy_html_pages_en.html" + MAX_PROXY=2 + + +# Load config +app.config.from_object('motion.default_settings') +app.config.from_pyfile('config.py') + + +class ConfigProxy: + def __init__(self, name): + self.name = name + @property + def per_host(self): + dict = app.config.get(self.name) + if dict is None: + return None + return dict.get(request.host) + +prefix = ConfigProxy("GROUP_PREFIX") +times = ConfigProxy("DURATION") +debuguser = ConfigProxy("DEBUGUSER") + +max_proxy=app.config.get("MAX_PROXY") + +@babel.localeselector +def get_locale(): + return str(current_language) + +@lang.allowed_languages +def get_allowed_languages(): + return app.config['LANGUAGES'].keys() + +@lang.default_language +def get_default_language(): + return 'en' + +def get_languages(): + return app.config['LANGUAGES'] + +# Manually add vote options to the translation strings. They are used as keys in loops. +TRANSLATION_STRINGS={_('yes'), _('no'), _('abstain')} + +@app.before_request +def lookup_user(): + global prefix + + env = request.environ + user = None + my_debuguser = debuguser.per_host + if my_debuguser is not None: + parts = my_debuguser.split("/", 1) + user = parts[0] + roles = parts[1] + + if "USER_ROLES" in env: + parts = env.get("USER_ROLES").split("/", 1) + user = parts[0] + roles = parts[1] + + if "USER" in env and "ROLES" in env: + user = env.get("USER") + roles = env.get("ROLES") + + if user is None: + return _('Server misconfigured'), 500 + roles = roles.split(" ") + + if user == "": + return _('Access denied'), 403; + + db = get_db() + with db.xact(): + rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user) + if len(rv) == 0: + db.prepare("INSERT INTO voter(\"email\") VALUES($1)")(user) + rv = db.prepare("SELECT id FROM voter WHERE email=$1")(user) + g.voter = rv[0].get("id"); + g.proxies_given = "" + 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) + if len(rv) != 0: + g.proxies_given = rv[0].get("email") + 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) + if len(rv) != 0: + sep = "" + g.proxies_received = "" + for x in range(0, len(rv)): + g.proxies_received += sep + rv[x].get("email") + sep =", " + + g.user = user + g.roles = {} + + for r in roles: + a = r.split(":", 1) + if len(r)!=0: + val = a[1] + if a[0] not in g.roles: + g.roles[a[0]] = [] + if val == "*": + g.roles[a[0]] = [group for group in prefix.per_host] + else: + g.roles[a[0]].append(val) + + return None + +@app.context_processor +def init_footer_variables(): + if int(app.config.get("COPYRIGHTSTART")) $2 ORDER BY id ASC LIMIT 10")(request.host, start) + if len(rs) == 10: + prev = rs[9][0] + else: + prev = -1 + return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times.per_host, prev=prev, + categories=get_allowed_cats("create"), singlemotion=False, may_proxyadmin=may_admin("proxyadmin"), languages=get_languages()) + +def rel_redirect(loc): + r = redirect(loc) + r.autocorrect_location_header = False + return r @app.route("/motion", methods=['POST']) def put_motion(): + cat=request.form.get("category", "") + if cat not in get_allowed_cats("create"): + return _('Forbidden'), 403 time = int(request.form.get("days", "3")); - if time not in times: - return "Error, invalid length" - p = get_db().prepare("INSERT INTO motion(\"name\", \"content\", \"deadline\") VALUES($1, $2, CURRENT_TIMESTAMP + $3 * interval '1 days')") - p(request.form.get("title", ""), request.form.get("content",""), time) - return redirect("/") - -voter=1 - -@app.route("/motion/") -def show_motion(id): - p = get_db().prepare("SELECT motion.*, motion.deadline > CURRENT_TIMESTAMP AS running, vote.result FROM motion LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 WHERE id=$1") - rv = p(id,voter) - return render_template('single_motion.html', motion=rv[0]) - -@app.route("/motion//vote", methods=['POST']) -def vote(motion): - v = request.form.get("vote", "abstain") + if time not in times.per_host: + return _('Error, invalid length'), 400 + title=request.form.get("title", "") + title=title.strip() + if title =='': + return _('Error, missing title'), 400 + content=request.form.get("content", "") + content=content.strip() + if content =='': + return _('Error, missing content'), 400 + db = get_db() with db.xact(): - p = db.prepare("SELECT deadline > CURRENT_TIMESTAMP FROM motion WHERE id = $1") - if not p(motion)[0][0]: - return "Error, motion deadline has passed" - p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2") - rv = p(motion, voter) - if len(rv) == 0: - db.prepare("INSERT INTO vote (motion_id, voter_id, result) VALUES($1,$2,$3)")(motion,voter,v) + t = db.prepare("SELECT CURRENT_TIMESTAMP")()[0][0]; + s = db.prepare("SELECT MAX(\"identifier\") FROM \"motion\" WHERE \"type\"=$1 AND \"host\"=$2 AND DATE(\"posed\")=DATE(CURRENT_TIMESTAMP)") + sr = s(cat, request.host) + ident="" + if len(sr) == 0 or sr[0][0] is None: + ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+".001" else: - db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP WHERE motion_id=$1 AND voter_id = $2")(motion,voter,v) - return redirect("/motion/" + str(motion)) + nextId = int(sr[0][0].split(".")[2])+1 + if nextId >= 1000: + return _('Too many motions for this day'), 500 + ident=prefix.per_host[cat]+"."+t.strftime("%Y%m%d")+"."+("%03d" % nextId) + 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)") + p(title, content, time, g.voter, cat, ident, request.host) + return rel_redirect("/") + +def motion_edited(motion): + return rel_redirect("/motion/" + motion) + +def validate_motion_access(privilege): + def decorator(f): + def decorated_function(motion): + db = get_db() + with db.xact(): + rv = db.prepare("SELECT id, type, deadline < CURRENT_TIMESTAMP AS expired, canceled FROM motion WHERE identifier=$1 AND host=$2")(motion, request.host); + if len(rv) == 0: + return _('Error, Not found'), 404 + id = rv[0].get("id") + if not may(privilege, rv[0].get("type")): + return _('Forbidden'), 403 + if rv[0].get("canceled") is not None: + return _('Error, motion was canceled'), 403 + if rv[0].get("expired"): + return _('Error, out of time'), 403 + return f(motion, id) + decorated_function.__name__ = f.__name__ + return decorated_function + return decorator + +def validate_motion_access_vote(privilege): + simple_decorator = validate_motion_access(privilege) + def decorator(f): + def decorated_function(motion, voter): + return simple_decorator(lambda motion, id : f(motion, voter, id))(motion) + decorated_function.__name__ = f.__name__ + return decorated_function + return decorator + +@app.route("/motion//cancel", methods=['POST']) +@validate_motion_access('cancel') +def cancel_motion(motion, id): + if request.form.get("reason", "none") == "none": + return _('Error, form requires reason'), 500 + 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) + return motion_edited(motion) + +@app.route("/motion//finish", methods=['POST']) +@validate_motion_access('finish') +def finish_motion(motion, id): + rv = get_db().prepare("UPDATE motion SET deadline=CURRENT_TIMESTAMP WHERE identifier=$1 AND host=$2 AND canceled is NULL")(motion, request.host) + return motion_edited(motion) + +@app.route("/motion/") +def show_motion(motion): + 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 "\ + + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\ + + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\ + + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by " + + "WHERE motion.identifier=$1 AND motion.host=$3") + resultmotion = p(motion, g.voter, request.host) + if len(resultmotion) == 0: + return _('Error, Not found'), 404 -# TODO cancel running motion (with comment) -# TODO pagination previous link -# TODO authentication/user management -# TODO crop time at second precision + 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") + resultproxyname = p(resultmotion[0][0], g.voter) + + 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 "\ + + "(SELECT vote.voter_id, vote.result, vote.proxy_id FROM vote "\ + + "WHERE vote.motion_id=$1) AS v ON proxy.voter_id = v.voter_id "\ + + "LEFT JOIN voter ON proxy.voter_id = voter.id "\ + + "WHERE proxy.proxy_id=$2 AND proxy.revoked IS NULL") + resultproxyvote = p(resultmotion[0][0], g.voter) + + votes = None + if may("audit", resultmotion[0].get("type")) and not resultmotion[0].get("running") and not resultmotion[0].get("canceled"): + 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")); + 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")); + 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, languages=get_languages()) + +@app.route("/motion//vote/", methods=['POST']) +@validate_motion_access_vote('vote') +def vote(motion, voter, id): + v = request.form.get("vote", "abstain") + voterid=int(voter) + db = get_db() + + # test if voter is proxy + if (voterid != g.voter): + 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); + if len(rv) == 0: + return _('Error, proxy not found.'), 400 + + p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2") + rv = p(id, voterid) + if len(rv) == 0: + db.prepare("INSERT INTO vote(motion_id, voter_id, result, proxy_id) VALUES($1,$2,$3,$4)")(id, voterid, v, g.voter) + else: + 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) + return motion_edited(motion) + +@app.route("/proxy") +def proxy(): + if not may_admin("proxyadmin"): + return _('Forbidden'), 403 + return render_template('proxy.html', voters=get_voters(), proxies=get_all_proxies(), may_proxyadmin=may_admin("proxyadmin"), languages=get_languages()) + +@app.route("/proxy/add", methods=['POST']) +def add_proxy(): + if not may_admin("proxyadmin"): + return _('Forbidden'), 403 + voter=request.form.get("voter", "") + proxy=request.form.get("proxy", "") + if voter == proxy : + return _('Error, voter equals proxy.'), 400 + rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(voter); + if len(rv) == 0: + return _('Error, voter not found.'), 400 + voterid = rv[0].get("id") + rv = get_db().prepare("SELECT id FROM voter WHERE email=$1")(proxy); + if len(rv) == 0: + return _('Error, proxy not found.'), 400 + proxyid = rv[0].get("id") + rv = get_db().prepare("SELECT id FROM proxy WHERE voter_id=$1 AND revoked is NULL")(voterid); + if len(rv) != 0: + return _('Error, proxy allready given.'), 400 + rv = get_db().prepare("SELECT COUNT(id) as c FROM proxy WHERE proxy_id=$1 AND revoked is NULL GROUP BY proxy_id")(proxyid); + if len(rv) != 0: + if rv[0].get("c") is None or rv[0].get("c") >= max_proxy: + return _("Error, Max proxy for '%s' reached.") % (proxy), 400 + rv = get_db().prepare("INSERT INTO proxy(voter_id, proxy_id, granted_by) VALUES ($1,$2,$3)")(voterid, proxyid, g.voter) + return rel_redirect("/proxy") + +@app.route("/proxy/revoke", methods=['POST']) +def revoke_proxy(): + if not may_admin("proxyadmin"): + return _('Forbidden'), 403 + id=request.form.get("id", "") + rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE id=$2")(g.voter, int(id)) + return rel_redirect("/proxy") + +@app.route("/proxy/revokeall", methods=['POST']) +def revoke_proxy_all(): + if not may_admin("proxyadmin"): + return _('Forbidden'), 403 + rv = get_db().prepare("UPDATE proxy SET revoked=CURRENT_TIMESTAMP, revoked_by=$1 WHERE revoked IS NULL")(g.voter) + return rel_redirect("/proxy") + +@app.route("/language/") +def set_language(language): + lang.change_language(language) + return rel_redirect("/") + +@app.cli.command("create-user") +@click.argument("email") +def create_user(email): + db = get_db() + with db.xact(): + rv = db.prepare("SELECT id FROM voter WHERE lower(email)=lower($1)")(email) + messagetext=_("User '%s' already exists.") % (email) + if len(rv) == 0: + db.prepare("INSERT INTO voter(\"email\") VALUES($1)")(email) + messagetext=_("User '%s' inserted.") % (email) + click.echo(messagetext)