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Commit a1fd6f0c authored by Julian Rother's avatar Julian Rother
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Move campusoffice-specific code into separate function

parent dcfd3444
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importer.py
View file @ a1fd6f0c
from server import *
import urllib.request
import urllib.parse
@app.route('/internal/import/<int:id>', methods=['GET', 'POST'])
@mod_required
def list_import_sources(id):
......@@ -25,6 +28,89 @@ def list_import_sources(id):
return render_template('import_campus.html', course=courses, import_campus=import_campus, events=[])
def fetch_co_course_events(i):
from lxml import html
from lxml import etree
events = []
try:
remote_html = urllib.request.urlopen(i['url']).read()
except:
flash("Ungültige URL: '"+i['url']+"'")
tablexpath = "//td[text()='Termine und Ort']/following::table[1]"
basetable = html.fromstring(remote_html).xpath(tablexpath)[0]
parsebase = html.tostring(basetable);
#parse recurring events
toparse = [i['url']]
for j in basetable.xpath("//table[@cellpadding='5']//tr[@class='hierarchy4' and td[@name='togglePeriodApp']]"):
url = str(j.xpath("td[@name='togglePeriodApp']/a/@href")[0])
toparse.append(url)
events_raw = []
for j in toparse:
if j.startswith('event'):
url = 'https://www.campus.rwth-aachen.de/rwth/all/'+j
else:
url = j
text = urllib.request.urlopen(url).read()
dom = html.fromstring(text).xpath(tablexpath)[0]
#we get the "heading" row, from it extract the room and time. best way to get it is to match on the picture -.-
baserow = dom.xpath("//table[@cellpadding='5']//tr[@class='hierarchy4' and td[@name='togglePeriodApp']/*/img[@src='../../server/img/minus.gif']]")
if not baserow:
continue
baserow = baserow[0]
rowdata = {'dates': []}
# "kein raum vergeben" is a special case, else use campus id
if baserow.xpath("td[6]/text()")[0] == 'Kein Raum vergeben':
rowdata['place'] = ''
elif baserow.xpath("td[6]/a"):
rowdata['place'] = baserow.xpath("td[6]/a")[0].text_content()
else:
rowdata['place'] = baserow.xpath("td[6]/text()")[0].split(' ',1)[0]
rowdata['start'] = baserow.xpath("td[3]/text()")[0]
rowdata['end'] = baserow.xpath("td[5]/text()")[0]
rowdata['dates'] = baserow.getparent().xpath("tr[@class='hierarchy5']//td[@colspan='3']/text()")
events_raw.append(rowdata)
# parse single appointments
if basetable.xpath("//table[@cellpadding='3']/tr/td[text()='Einmalige Termine:']"):
singletable = basetable.xpath("//table[@cellpadding='3']/tr/td[text()='Einmalige Termine:']")[0].getparent().getparent()
for row in singletable.xpath("tr/td[2]"):
rowdata = {}
if row.xpath("text()[2]")[0] == 'Kein Raum vergeben':
rowdata['place'] = ''
elif row.xpath("a"):
rowdata['place'] = row.xpath("a")[0].text_content()
else:
rowdata['place'] = row.xpath("text()[2]")[0].split(' ',1)[0]
rowdata['dates'] = [row.xpath("text()[1]")[0][4:14]]
rowdata['start'] = row.xpath("text()[1]")[0][17:22]
rowdata['end'] = row.xpath("text()[1]")[0][27:32]
events_raw.append(rowdata)
#now we have to filter our data and do some lookups
for j in events_raw:
for k in j['dates']:
e = {}
fmt= "%d.%m.%Y %H:%M"
e['time'] = datetime.strptime("%s %s"%(k,j['start']) ,fmt)
e['duration'] = int((datetime.strptime("%s %s"%(k,j['end']) ,fmt) - e['time']).seconds/60)
j['place'] = str(j['place'])
if j['place'] != '':
dbplace = query("SELECT name FROM places WHERE (campus_room = ?) OR (campus_name = ?) OR ((NOT campus_name) AND name = ?)",j['place'],j['place'],j['place'])
if dbplace:
e['place'] = dbplace[0]['name']
else:
e['place'] = 'Unbekannter Ort ('+j['place']+')'
else:
e['place'] = ''
e['title'] = i['type']
events.append(e)
# it is parsed.
return events
@app.route('/internal/import/<int:id>/now', methods=['GET', 'POST'])
@mod_required
def import_from(id):
......@@ -36,91 +122,9 @@ def import_from(id):
import_campus = query('SELECT * FROM import_campus WHERE course_id = ?',id)
events = []
try:
from lxml import html
from lxml import etree
import urllib.request
# if u have to port this to anything new, god be with you.
for i in import_campus:
try:
remote_html = urllib.request.urlopen(i['url']).read()
except:
flash("Ungültige URL: '"+i['url']+"'")
tablexpath = "//td[text()='Termine und Ort']/following::table[1]"
basetable = html.fromstring(remote_html).xpath(tablexpath)[0]
parsebase = html.tostring(basetable);
#parse recurring events
toparse = [i['url']]
for j in basetable.xpath("//table[@cellpadding='5']//tr[@class='hierarchy4' and td[@name='togglePeriodApp']]"):
url = str(j.xpath("td[@name='togglePeriodApp']/a/@href")[0])
toparse.append(url)
events_raw = []
for j in toparse:
if j.startswith('event'):
url = 'https://www.campus.rwth-aachen.de/rwth/all/'+j
else:
url = j
text = urllib.request.urlopen(url).read()
dom = html.fromstring(text).xpath(tablexpath)[0]
#we get the "heading" row, from it extract the room and time. best way to get it is to match on the picture -.-
baserow = dom.xpath("//table[@cellpadding='5']//tr[@class='hierarchy4' and td[@name='togglePeriodApp']/*/img[@src='../../server/img/minus.gif']]")
if not baserow:
continue
baserow = baserow[0]
rowdata = {'dates': []}
# "kein raum vergeben" is a special case, else use campus id
if baserow.xpath("td[6]/text()")[0] == 'Kein Raum vergeben':
rowdata['place'] = ''
elif baserow.xpath("td[6]/a"):
rowdata['place'] = baserow.xpath("td[6]/a")[0].text_content()
else:
rowdata['place'] = baserow.xpath("td[6]/text()")[0].split(' ',1)[0]
rowdata['start'] = baserow.xpath("td[3]/text()")[0]
rowdata['end'] = baserow.xpath("td[5]/text()")[0]
rowdata['dates'] = baserow.getparent().xpath("tr[@class='hierarchy5']//td[@colspan='3']/text()")
events_raw.append(rowdata)
# parse single appointments
if basetable.xpath("//table[@cellpadding='3']/tr/td[text()='Einmalige Termine:']"):
singletable = basetable.xpath("//table[@cellpadding='3']/tr/td[text()='Einmalige Termine:']")[0].getparent().getparent()
for row in singletable.xpath("tr/td[2]"):
rowdata = {}
if row.xpath("text()[2]")[0] == 'Kein Raum vergeben':
rowdata['place'] = ''
elif row.xpath("a"):
rowdata['place'] = row.xpath("a")[0].text_content()
else:
rowdata['place'] = row.xpath("text()[2]")[0].split(' ',1)[0]
rowdata['dates'] = [row.xpath("text()[1]")[0][4:14]]
rowdata['start'] = row.xpath("text()[1]")[0][17:22]
rowdata['end'] = row.xpath("text()[1]")[0][27:32]
events_raw.append(rowdata)
#now we have to filter our data and do some lookups
for j in events_raw:
for k in j['dates']:
e = {}
fmt= "%d.%m.%Y %H:%M"
e['time'] = datetime.strptime("%s %s"%(k,j['start']) ,fmt)
e['duration'] = int((datetime.strptime("%s %s"%(k,j['end']) ,fmt) - e['time']).seconds/60)
j['place'] = str(j['place'])
if j['place'] != '':
dbplace = query("SELECT name FROM places WHERE (campus_room = ?) OR (campus_name = ?) OR ((NOT campus_name) AND name = ?)",j['place'],j['place'],j['place'])
if dbplace:
e['place'] = dbplace[0]['name']
else:
e['place'] = 'Unbekannter Ort ('+j['place']+')'
else:
e['place'] = ''
e['title'] = i['type']
events.append(e)
# it is parsed.
events += fetch_co_course_events(i)
except ImportError:
flash('python-lxml not found, campus import will not work.')
......
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