class Etherpad(object):
def __init__(self):
self.api = EtherpadLiteClient(
api_version='1.2.1',
base_url='{0}/api/'.format(settings.ETHERPAD_URL),
base_params={'apikey': settings.ETHERPAD_API_KEY})
def _get_ep_user(self, user):
ldap_user = user.get_ldapuser()
return self.api.createAuthorIfNotExistsFor(
authorMapper=user.id,
name=ldap_user.display_name.encode('utf-8'),
)['authorID']
def create_group_pad(self, group_name, pad_name):
"""
Creates a Pad for Group
"""
try:
self.api.createGroupPad(
groupID=self.get_group_id(group_name),
padName=pad_name.encode('utf-8'))
except EtherpadException as e:
# test if pad was already created, if so it's ok
if e.message == "padName does already exist":
return
raise
def create_session(self, user, group_name):
group = self.get_group_id(group_name)
user_ep = self._get_ep_user(user)
# first we delete old sessions
activ_sessions = self.api.listSessionsOfGroup(groupID=group)
if activ_sessions:
for sessionID, data in activ_sessions.items():
if data['authorID'] == user_ep:
if data['validUntil'] > time.time() + MIN_SESSION_REMAIN_TIME:
# There is a valid session with over 6 hours
# remaining time
return
else:
# we delete the old Session so the user has not two
# on the same group. (technickal no problem,
# but the cookies will have more data
self.api.deleteSession(sessionID=sessionID)
# we create a new session
self.api.createSession(
groupID = group,
authorID = user_ep,
validUntil = time.time() + SESSION_DURATION)
def get_session_cookie(self, user):
sessions = self.api.listSessionsOfAuthor(
authorID= self._get_ep_user(user)
)
# We have to escape the comma with %2C because otherwise Django's
# HttpResponse.set_cookie escapes it, but Etherpad can't read
# the escaped value correctly.
sessions_cookie = '%2C'.join(sessions.keys())
return sessions_cookie
def get_group_id(self, group_name):
return self.api.createGroupIfNotExistsFor(
groupMapper=group_name.encode('utf-8')
)["groupID"]
def get_group_pads(self, group_name):
try:
return self.api.listPads(groupID=self.get_group_id(group_name))['padIDs']
except EtherpadException as e:
if e.message == "groupID does not exist":
# no pads for this group
return []
raise
def delete_pad(self, pad_name):
try:
self.api.deletePad(padID=pad_name.encode('utf-8'))
except EtherpadException as e:
if e.message == "padID does not exist":
return
raise
def delete_group(self, group_name):
self.api.deleteGroup(groupID=self.get_group_id(group_name))
def get_last_edit(self, pad_name):
try:
return float(self.api.getLastEdited(padID=pad_name.encode('utf-8'))['lastEdited']) / 1000
except EtherpadException as e:
if e.message == "padID does not exist":
return 0
raise
except TypeError:
# LastEdited is None
return 0
def get_html(self, pad_name):
try:
return self.api.getHTML(padID=pad_name.encode('utf-8'))['html']
except EtherpadException as e:
if e.message == "padID does not exist":
return ""
raise
class EtherpadEditor(AbstractEditor):
def __init__(self, config):
AbstractEditor.__init__(self, config)
self.client = EtherpadLiteClient(
base_params={'apikey':self.secret},
base_url=self.apiurl,
api_version="1.2.12"
)
def _get_authorid_for_user(self, user):
name = user.username
color = user.color
if color is not None and len(color) > 0:
color = '#' + color
return self.client.createAuthorIfNotExistsFor(authorMapper=name, name=name, color=color)["authorID"]
def _get_groupid_for_document(self, document):
if isinstance(document, str):
docname = document
else:
docname = document.name
return self.client.createGroupIfNotExistsFor(groupMapper=docname)["groupID"]
def _get_padid_for_document(self, document):
group = self._get_groupid_for_document(document)
return group + "$" + document.name
def get_urlname_for_document(self, document):
return self._get_padid_for_document(document)
def generate_session(self, document, user):
tomorrow = datetime.today() + timedelta(days=1)
author = self._get_authorid_for_user(user)
group = self._get_groupid_for_document(document)
session = self.client.createSession(groupID=group, authorID=author, validUntil=tomorrow.timestamp())["sessionID"]
return session
def delete_session(self, sid):
self.client.deleteSession(sessionID=sid)
def delete_sessions(self, user):
author = self._get_authorid_for_user(user)
sessions = self.client.listSessionsOfAuthor(authorID=author)
for sid in sessions:
self.delete_session(sid)
def create_document(self, document):
group = self._get_groupid_for_document(document)
try:
self.client.createGroupPad(groupID=group, padName=document.name)
except EtherpadException as e:
if str(e) == 'padName does already exist':
self.set_document_text(document, '')
else:
raise
def delete_document(self, document):
pad_id = self._get_padid_for_document(document)
self.client.deletePad(padID=pad_id)
def set_document_text(self, document, text):
pad_id = self._get_padid_for_document(document)
self.client.setText(padID=pad_id, text=text)
def get_document_text(self, document):
pad_id = self._get_padid_for_document(document)
return self.client.getText(padID=pad_id)["text"]
class Etherpad(object):
def __init__(self):
self.api = EtherpadLiteClient(
api_version='1.2.1',
base_url='{0}/api'.format(settings.ETHERPAD_URL),
base_params={'apikey': settings.ETHERPAD_API_KEY})
def _get_ep_user(self, user):
ldap_user = user.get_ldapuser()
return self.api.createAuthorIfNotExistsFor(
authorMapper=str(user.id),
name=ldap_user.display_name.encode('utf-8'),
)['authorID']
def create_group_pad(self, group_name, pad_name):
"""
Creates a Pad for Group
"""
try:
self.api.createGroupPad(groupID=self.get_group_id(group_name),
padName=pad_name.encode('utf-8'))
except EtherpadException as e:
# test if pad was already created, if so it's ok
if str(e) == "padName does already exist":
return
raise
def create_session(self, user, group_name):
group = self.get_group_id(group_name)
user_ep = self._get_ep_user(user)
# first we delete old sessions
activ_sessions = self.api.listSessionsOfGroup(groupID=group)
if activ_sessions:
for sessionID, data in list(activ_sessions.items()):
if data['authorID'] == user_ep:
if data['validUntil'] > time.time(
) + MIN_SESSION_REMAIN_TIME:
# There is a valid session with over 6 hours
# remaining time
return
else:
# we delete the old Session so the user has not two
# on the same group. (technickal no problem,
# but the cookies will have more data
self.api.deleteSession(sessionID=sessionID)
# we create a new session
self.api.createSession(groupID=group,
authorID=user_ep,
validUntil=str(time.time() + SESSION_DURATION))
def get_session_cookie(self, user):
sessions = self.api.listSessionsOfAuthor(
authorID=self._get_ep_user(user))
# We have to escape the comma with %2C because otherwise Django's
# HttpResponse.set_cookie escapes it, but Etherpad can't read
# the escaped value correctly.
sessions_cookie = '%2C'.join(list(sessions.keys()))
return sessions_cookie
def get_group_id(self, group_name):
return self.api.createGroupIfNotExistsFor(
groupMapper=group_name.encode('utf-8'))["groupID"]
def get_group_pads(self, group_name):
try:
return self.api.listPads(
groupID=self.get_group_id(group_name))['padIDs']
except EtherpadException as e:
if str(e) == "groupID does not exist":
# no pads for this group
return []
raise
def delete_pad(self, pad_name):
try:
self.api.deletePad(padID=pad_name.encode('utf-8'))
except EtherpadException as e:
if str(e) == "padID does not exist":
return
raise
def delete_group(self, group_name):
self.api.deleteGroup(groupID=self.get_group_id(group_name))
def get_last_edit(self, pad_name):
try:
return float(
self.api.getLastEdited(
padID=pad_name.encode('utf-8'))['lastEdited']) / 1000
except EtherpadException as e:
if str(e) == "padID does not exist":
return 0
raise
except TypeError:
# LastEdited is None
return 0
def get_html(self, pad_name):
try:
return self.api.getHTML(padID=pad_name.encode('utf-8'))['html']
except EtherpadException as e:
if str(e) == "padID does not exist":
return ""
raise
class EtherpadEditor(AbstractEditor):
def __init__(self, config):
AbstractEditor.__init__(self, config)
self.client = EtherpadLiteClient(base_params={'apikey': self.secret},
base_url=self.apiurl,
api_version="1.2.12")
def _get_authorid_for_user(self, user):
name = user.username
color = user.color
if color is not None and len(color) > 0:
color = '#' + color
return self.client.createAuthorIfNotExistsFor(authorMapper=name,
name=name,
color=color)["authorID"]
def _get_groupid_for_document(self, document):
if isinstance(document, str):
docname = document
else:
docname = document.name
return self.client.createGroupIfNotExistsFor(
groupMapper=docname)["groupID"]
def _get_padid_for_document(self, document):
group = self._get_groupid_for_document(document)
return group + "$" + document.name
def get_urlname_for_document(self, document):
return self._get_padid_for_document(document)
def generate_session(self, document, user):
tomorrow = datetime.today() + timedelta(days=1)
author = self._get_authorid_for_user(user)
group = self._get_groupid_for_document(document)
session = self.client.createSession(
groupID=group, authorID=author,
validUntil=tomorrow.timestamp())["sessionID"]
return session
def delete_session(self, sid):
self.client.deleteSession(sessionID=sid)
def delete_sessions(self, user):
author = self._get_authorid_for_user(user)
sessions = self.client.listSessionsOfAuthor(authorID=author)
for sid in sessions:
self.delete_session(sid)
def create_document(self, document):
group = self._get_groupid_for_document(document)
try:
self.client.createGroupPad(groupID=group, padName=document.name)
except EtherpadException as e:
if str(e) == 'padName does already exist':
self.set_document_text(document, '')
else:
raise
def delete_document(self, document):
pad_id = self._get_padid_for_document(document)
self.client.deletePad(padID=pad_id)
def set_document_text(self, document, text):
pad_id = self._get_padid_for_document(document)
self.client.setText(padID=pad_id, text=text)
def get_document_text(self, document):
pad_id = self._get_padid_for_document(document)
return self.client.getText(padID=pad_id)["text"]
