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sending template pdf with certificate request

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This commit is contained in:
John Jarvis
2013-11-06 17:07:02 -05:00
parent 64c0a8c9d8
commit 2a31e3567e
4 changed files with 136 additions and 31 deletions
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1
lms/djangoapps/certificates/management/commands/ungenerated_certs.py
View File

@@ -93,6 +93,7 @@ class Command(BaseCommand):
total = enrolled_students.count()
count = 0
start = datetime.datetime.now(UTC)
for student in enrolled_students:
count += 1
if count % STATUS_INTERVAL == 0:

86
lms/djangoapps/certificates/migrations/0015_adding_mode_for_verified_certs.py Normal file
View File

@@ -0,0 +1,86 @@
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding field 'GeneratedCertificate.mode'
db.add_column('certificates_generatedcertificate', 'mode',
self.gf('django.db.models.fields.CharField')(default='honor', max_length=32),
keep_default=False)
def backwards(self, orm):
# Deleting field 'GeneratedCertificate.mode'
db.delete_column('certificates_generatedcertificate', 'mode')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'certificates.certificatewhitelist': {
'Meta': {'object_name': 'CertificateWhitelist'},
'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'whitelist': ('django.db.models.fields.BooleanField', [], {'default': 'False'})
},
'certificates.generatedcertificate': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
'created_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now_add': 'True', 'blank': 'True'}),
'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'download_url': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '128', 'blank': 'True'}),
'download_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'error_reason': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '512', 'blank': 'True'}),
'grade': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '5', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'mode': ('django.db.models.fields.CharField', [], {'default': "'honor'", 'max_length': '32'}),
'modified_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
'status': ('django.db.models.fields.CharField', [], {'default': "'unavailable'", 'max_length': '32'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'verify_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
}
}
complete_apps = ['certificates']

5
lms/djangoapps/certificates/models.py
View File

@@ -62,6 +62,10 @@ class CertificateStatuses(object):
restricted = 'restricted'
unavailable = 'unavailable'
class CertificateModes(object):
verified = 'verified'
honor = 'honor'
audit = 'audit'
class CertificateWhitelist(models.Model):
"""
@@ -86,6 +90,7 @@ class GeneratedCertificate(models.Model):
key = models.CharField(max_length=32, blank=True, default='')
distinction = models.BooleanField(default=False)
status = models.CharField(max_length=32, default='unavailable')
mode = models.CharField(max_length=32, default=CertificateModes.honor)
name = models.CharField(blank=True, max_length=255)
created_date = models.DateTimeField(
auto_now_add=True, default=datetime.now)

75
lms/djangoapps/certificates/queue.py
View File

@@ -9,7 +9,7 @@ from capa.xqueue_interface import XQueueInterface
from capa.xqueue_interface import make_xheader, make_hashkey
from django.conf import settings
from requests.auth import HTTPBasicAuth
from student.models import UserProfile
from student.models import UserProfile, CourseEnrollment
import json
import random
@@ -57,7 +57,7 @@ class XQueueCertInterface(object):
if settings.XQUEUE_INTERFACE.get('basic_auth') is not None:
requests_auth = HTTPBasicAuth(
*settings.XQUEUE_INTERFACE['basic_auth'])
*settings.XQUEUE_INTERFACE['basic_auth'])
else:
requests_auth = None
@@ -68,10 +68,10 @@ class XQueueCertInterface(object):
self.request = request
self.xqueue_interface = XQueueInterface(
settings.XQUEUE_INTERFACE['url'],
settings.XQUEUE_INTERFACE['django_auth'],
requests_auth,
)
settings.XQUEUE_INTERFACE['url'],
settings.XQUEUE_INTERFACE['django_auth'],
requests_auth,
)
self.whitelist = CertificateWhitelist.objects.all()
self.restricted = UserProfile.objects.filter(allow_certificate=False)
self.use_https = True
@@ -84,7 +84,7 @@ class XQueueCertInterface(object):
course_id - courseenrollment.course_id (string)
WARNING: this command will leave the old certificate, if one exists,
laying around in AWS taking up space. If this is a problem,
laying around in AWS taking up space. If this is a problem,
take pains to clean up storage before running this command.
Change the certificate status to unavailable (if it exists) and request
@@ -92,7 +92,7 @@ class XQueueCertInterface(object):
Return the status object.
"""
# TODO: when del_cert is implemented and plumbed through certificates
# TODO: when del_cert is implemented and plumbed through certificates
# repo also, do a deletion followed by a creation r/t a simple
# recreation. XXX: this leaves orphan cert files laying around in
# AWS. See note in the docstring too.
@@ -149,13 +149,15 @@ class XQueueCertInterface(object):
"""
VALID_STATUSES = [status.generating,
status.unavailable,
status.deleted,
status.unavailable,
status.deleted,
status.error,
status.notpassing]
cert_status = certificate_status_for_student(student, course_id)['status']
new_status = cert_status
if cert_status in VALID_STATUSES:
# grade the student
@@ -165,9 +167,6 @@ class XQueueCertInterface(object):
course = courses.get_course_by_id(course_id)
profile = UserProfile.objects.get(user=student)
cert, created = GeneratedCertificate.objects.get_or_create(
user=student, course_id=course_id)
# Needed
self.request.user = student
self.request.session = {}
@@ -175,45 +174,59 @@ class XQueueCertInterface(object):
grade = grades.grade(student, self.request, course)
is_whitelisted = self.whitelist.filter(
user=student, course_id=course_id, whitelist=True).exists()
enrollment = CourseEnrollment.objects.get(user=student)
org = course_id.split('/')[0]
course_num = course_id.split('/')[1]
if enrolment.mode == CertificateModes.verified:
template_pdf = "certificate-template-{0}-{1}-verified.pdf".format(
org, course_num)
else:
# honor code and audit students
template_pdf = "certificate-template-{0}-{1}.pdf".format(
org, course_num)
cert, created = GeneratedCertificate.objects.get_or_create(
user=student, course_id=course_id)
cert.mode = enrollment.mode
cert.user = student
cert.grade = grade['percent']
cert.course_id = course_id
cert.name = profile.name
if is_whitelisted or grade['grade'] is not None:
key = make_hashkey(random.random())
cert.grade = grade['percent']
cert.user = student
cert.course_id = course_id
cert.key = key
cert.name = profile.name
# check to see whether the student is on the
# the embargoed country restricted list
# otherwise, put a new certificate request
# on the queue
if self.restricted.filter(user=student).exists():
cert.status = status.restricted
new_status = status.restricted
cert.status = new_status
cert.save()
else:
key = make_hashkey(random.random())
cert.key = key
contents = {
'action': 'create',
'username': student.username,
'course_id': course_id,
'name': profile.name,
'grade': grade['grade'],
'template_pdf': template_pdf,
}
cert.status = status.generating
new_status = status.generating
cert.status = new_status
cert.save()
self._send_to_xqueue(contents, key)
else:
cert_status = status.notpassing
cert.grade = grade['percent']
cert.user = student
cert.course_id = course_id
cert.name = profile.name
cert.status = cert_status
new_status = status.notpassing
cert.status = new_status
cert.save()
return cert_status
return new_status
def _send_to_xqueue(self, contents, key):
@@ -227,7 +240,7 @@ class XQueueCertInterface(object):
proto, settings.SITE_NAME, key), key, settings.CERT_QUEUE)
(error, msg) = self.xqueue_interface.send_to_queue(
header=xheader, body=json.dumps(contents))
header=xheader, body=json.dumps(contents))
if error:
logger.critical('Unable to add a request to the queue: {} {}'.format(error, msg))
raise Exception('Unable to send queue message')