forked from ScoDoc/ScoDoc
312 lines
10 KiB
Python
312 lines
10 KiB
Python
# -*- mode: python -*-
|
|
# -*- coding: utf-8 -*-
|
|
|
|
##############################################################################
|
|
#
|
|
# Gestion scolarite IUT
|
|
#
|
|
# Copyright (c) 1999 - 2021 Emmanuel Viennet. All rights reserved.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
# Emmanuel Viennet emmanuel.viennet@viennet.net
|
|
#
|
|
##############################################################################
|
|
|
|
"""Gestion des "nouvelles"
|
|
"""
|
|
import datetime
|
|
import re
|
|
import time
|
|
|
|
from io import StringIO
|
|
from email.mime.multipart import MIMEMultipart
|
|
from email.mime.text import MIMEText
|
|
from email.header import Header
|
|
from operator import itemgetter
|
|
import six
|
|
import PyRSS2Gen # pylint: disable=import-error
|
|
|
|
from flask_login import current_user
|
|
|
|
import app.scodoc.sco_utils as scu
|
|
import app.scodoc.notesdb as ndb
|
|
from app.scodoc.notes_log import log
|
|
from app.scodoc import safehtml
|
|
from app.scodoc import sco_emails
|
|
from app.scodoc.sco_utils import SCO_ENCODING, SCO_ANNONCES_WEBSITE
|
|
from app.scodoc import sco_formsemestre
|
|
from app.scodoc import sco_moduleimpl
|
|
from app.scodoc import sco_preferences
|
|
from app.scodoc import sco_users
|
|
|
|
_scolar_news_editor = ndb.EditableTable(
|
|
"scolar_news",
|
|
"news_id",
|
|
("date", "authenticated_user", "type", "object", "text", "url"),
|
|
sortkey="date desc",
|
|
output_formators={"date": ndb.DateISOtoDMY},
|
|
input_formators={"date": ndb.DateDMYtoISO},
|
|
html_quote=False, # no user supplied data, needed to store html links
|
|
)
|
|
|
|
NEWS_INSCR = "INSCR" # inscription d'étudiants (object=None ou formsemestre_id)
|
|
NEWS_NOTE = "NOTES" # saisie note (object=moduleimpl_id)
|
|
NEWS_FORM = "FORM" # modification formation (object=formation_id)
|
|
NEWS_SEM = "SEM" # creation semestre (object=None)
|
|
NEWS_MISC = "MISC" # unused
|
|
NEWS_MAP = {
|
|
NEWS_INSCR: "inscription d'étudiants",
|
|
NEWS_NOTE: "saisie note",
|
|
NEWS_FORM: "modification formation",
|
|
NEWS_SEM: "création semestre",
|
|
NEWS_MISC: "opération", # unused
|
|
}
|
|
NEWS_TYPES = list(NEWS_MAP.keys())
|
|
|
|
scolar_news_create = _scolar_news_editor.create
|
|
scolar_news_list = _scolar_news_editor.list
|
|
|
|
_LAST_NEWS = {} # { (authuser_name, type, object) : time }
|
|
|
|
|
|
def add(typ, object=None, text="", url=None, max_frequency=False):
|
|
"""Ajoute une nouvelle.
|
|
Si max_frequency, ne genere pas 2 nouvelles identiques à moins de max_frequency
|
|
secondes d'intervalle.
|
|
"""
|
|
authuser_name = current_user.user_name
|
|
cnx = ndb.GetDBConnexion()
|
|
args = {
|
|
"authenticated_user": authuser_name,
|
|
"user_info": sco_users.user_info(user_name=authuser_name),
|
|
"type": typ,
|
|
"object": object,
|
|
"text": text,
|
|
"url": url,
|
|
}
|
|
|
|
log("news: %s" % args)
|
|
t = time.time()
|
|
if max_frequency:
|
|
last_news_time = _LAST_NEWS.get((authuser_name, typ, object), False)
|
|
if last_news_time and (t - last_news_time < max_frequency):
|
|
log("not recording")
|
|
return
|
|
|
|
_LAST_NEWS[(authuser_name, typ, object)] = t
|
|
|
|
_send_news_by_mail(args)
|
|
return scolar_news_create(cnx, args, has_uniq_values=False)
|
|
|
|
|
|
def scolar_news_summary(context, n=5):
|
|
"""Return last n news.
|
|
News are "compressed", ie redondant events are joined.
|
|
"""
|
|
from app.scodoc import sco_etud
|
|
|
|
cnx = ndb.GetDBConnexion()
|
|
cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
|
|
cursor.execute("select * from scolar_news order by date desc limit 100")
|
|
selected_news = {} # (type,object) : news dict
|
|
news = cursor.dictfetchall() # la plus récente d'abord
|
|
|
|
for r in reversed(news): # la plus ancienne d'abord
|
|
# si on a deja une news avec meme (type,object)
|
|
# et du meme jour, on la remplace
|
|
dmy = ndb.DateISOtoDMY(r["date"]) # round
|
|
key = (r["type"], r["object"], dmy)
|
|
selected_news[key] = r
|
|
|
|
news = list(selected_news.values())
|
|
# sort by date, descending
|
|
news.sort(key=itemgetter("date"), reverse=True)
|
|
news = news[:n]
|
|
# mimic EditableTable.list output formatting:
|
|
for n in news:
|
|
n["date822"] = n["date"].strftime("%a, %d %b %Y %H:%M:%S %z")
|
|
# heure
|
|
n["hm"] = n["date"].strftime("%Hh%M")
|
|
n["rssdate"] = n["date"].strftime("%d/%m %Hh%M") # pour affichage
|
|
for k in n.keys():
|
|
if n[k] is None:
|
|
n[k] = ""
|
|
if k in _scolar_news_editor.output_formators:
|
|
n[k] = _scolar_news_editor.output_formators[k](n[k])
|
|
# date resumee
|
|
j, m = n["date"].split("/")[:2]
|
|
mois = sco_etud.MONTH_NAMES_ABBREV[int(m) - 1]
|
|
n["formatted_date"] = "%s %s %s" % (j, mois, n["hm"])
|
|
# indication semestre si ajout notes:
|
|
infos = _get_formsemestre_infos_from_news(context, n)
|
|
if infos:
|
|
n["text"] += (
|
|
' (<a href="Notes/formsemestre_status?formsemestre_id=%(formsemestre_id)s">%(descr_sem)s</a>)'
|
|
% infos
|
|
)
|
|
n["text"] += (
|
|
" par "
|
|
+ sco_users.user_info(user_name=n["authenticated_user"])["nomcomplet"]
|
|
)
|
|
return news
|
|
|
|
|
|
def _get_formsemestre_infos_from_news(context, n):
|
|
"""Informations sur le semestre concerné par la nouvelle n
|
|
{} si inexistant
|
|
"""
|
|
formsemestre_id = None
|
|
if n["type"] == NEWS_INSCR:
|
|
formsemestre_id = n["object"]
|
|
elif n["type"] == NEWS_NOTE:
|
|
moduleimpl_id = n["object"]
|
|
mods = sco_moduleimpl.do_moduleimpl_list(context, moduleimpl_id=moduleimpl_id)
|
|
if not mods:
|
|
return {} # module does not exists anymore
|
|
mod = mods[0]
|
|
formsemestre_id = mod["formsemestre_id"]
|
|
|
|
if not formsemestre_id:
|
|
return {}
|
|
|
|
try:
|
|
sem = sco_formsemestre.get_formsemestre(context, formsemestre_id)
|
|
except:
|
|
# semestre n'existe plus
|
|
return {}
|
|
|
|
if sem["semestre_id"] > 0:
|
|
descr_sem = "S%d" % sem["semestre_id"]
|
|
else:
|
|
descr_sem = ""
|
|
if sem["modalite"]:
|
|
descr_sem += " " + sem["modalite"]
|
|
return {"formsemestre_id": formsemestre_id, "sem": sem, "descr_sem": descr_sem}
|
|
|
|
|
|
def scolar_news_summary_html(context, n=5, rssicon=None):
|
|
"""News summary, formated in HTML"""
|
|
news = scolar_news_summary(context, n=n)
|
|
if not news:
|
|
return ""
|
|
H = ['<div class="news"><span class="newstitle">Dernières opérations']
|
|
if rssicon: # 2020-12-30 plus utilisé
|
|
H.append('<a href="rssnews">' + rssicon + "</a>")
|
|
H.append('</span><ul class="newslist">')
|
|
|
|
for n in news:
|
|
H.append(
|
|
'<li class="newslist"><span class="newsdate">%(formatted_date)s</span><span class="newstext">%(text)s</span></li>'
|
|
% n
|
|
)
|
|
H.append("</ul>")
|
|
|
|
# Informations générales
|
|
H.append(
|
|
"""<div>
|
|
Pour être informé des évolutions de ScoDoc,
|
|
vous pouvez vous
|
|
<a class="stdlink" href="%s">
|
|
abonner à la liste de diffusion</a>.
|
|
</div>
|
|
"""
|
|
% SCO_ANNONCES_WEBSITE
|
|
)
|
|
|
|
H.append("</div>")
|
|
return "\n".join(H)
|
|
|
|
|
|
def scolar_news_summary_rss(context, title, sco_url, n=5):
|
|
"""rss feed for scolar news"""
|
|
news = scolar_news_summary(context, n=n)
|
|
items = []
|
|
for n in news:
|
|
text = safehtml.convert_html_to_text(n["text"])
|
|
items.append(
|
|
PyRSS2Gen.RSSItem(
|
|
title=six.text_type("%s %s" % (n["rssdate"], text), SCO_ENCODING),
|
|
link=sco_url + "/" + n["url"],
|
|
pubDate=n["date822"],
|
|
)
|
|
)
|
|
rss = PyRSS2Gen.RSS2(
|
|
title=six.text_type(title, SCO_ENCODING),
|
|
link=sco_url,
|
|
description=six.text_type(title, SCO_ENCODING),
|
|
lastBuildDate=datetime.datetime.now(),
|
|
items=items,
|
|
)
|
|
f = StringIO()
|
|
rss.write_xml(f, encoding=SCO_ENCODING)
|
|
f.seek(0)
|
|
data = f.read()
|
|
f.close()
|
|
return data
|
|
|
|
|
|
def _send_news_by_mail(n):
|
|
"""Notify by email"""
|
|
context = None # #context
|
|
infos = _get_formsemestre_infos_from_news(context, n)
|
|
formsemestre_id = infos.get("formsemestre_id", None)
|
|
prefs = sco_preferences.SemPreferences(formsemestre_id=formsemestre_id)
|
|
destinations = prefs["emails_notifications"] or ""
|
|
destinations = [x.strip() for x in destinations.split(",")]
|
|
destinations = [x for x in destinations if x]
|
|
if not destinations:
|
|
return
|
|
#
|
|
txt = n["text"]
|
|
if infos:
|
|
txt += "\n\nSemestre %(titremois)s\n\n" % infos["sem"]
|
|
txt += (
|
|
"""<a href="Notes/formsemestre_status?formsemestre_id=%(formsemestre_id)s">%(descr_sem)s</a>
|
|
"""
|
|
% infos
|
|
)
|
|
txt += "\n\nEffectué par: %(nomcomplet)s\n" % n["user_info"]
|
|
|
|
txt = (
|
|
"\n"
|
|
+ txt
|
|
+ """\n
|
|
--- Ceci est un message de notification automatique issu de ScoDoc
|
|
--- vous recevez ce message car votre adresse est indiquée dans les paramètres de ScoDoc.
|
|
"""
|
|
)
|
|
|
|
# Transforme les URL en URL absolue
|
|
base = scu.ScoURL()
|
|
txt = re.sub('href=.*?"', 'href="' + base + "/", txt)
|
|
|
|
# Transforme les liens HTML en texte brut: '<a href="url">texte</a>' devient 'texte: url'
|
|
# (si on veut des messages non html)
|
|
txt = re.sub(r'<a.*?href\s*=\s*"(.*?)".*?>(.*?)</a>', r"\2: \1", txt)
|
|
|
|
msg = MIMEMultipart()
|
|
msg["Subject"] = Header("[ScoDoc] " + NEWS_MAP.get(n["type"], "?"), SCO_ENCODING)
|
|
msg["From"] = prefs["email_from_addr"]
|
|
txt = MIMEText(txt, "plain", SCO_ENCODING)
|
|
msg.attach(txt)
|
|
|
|
for email_addr in destinations:
|
|
if email_addr:
|
|
del msg["To"]
|
|
msg["To"] = email_addr
|
|
# log('xxx mail: %s' % msg)
|
|
sco_emails.sendEmail(context, msg)
|