def construct(payload, isEncrypted=True):
'''Factory constructor using a given payload and extracting the fields'''
if not payload:
return None
signatureKey = None
if isEncrypted:
# Decrypt the payload with our key
decrypted, signatureKey = CryptoClient.decryptAndCheckSignature(payload)
else:
decrypted = payload
if decrypted:
print("Asymmetric message, length of decrypted is", len(decrypted))
else:
print("Asymmetric message has no decrypted")
# Separate fields of message into common ones and the type-specific payload
msgType, subpayload, tstmp = AsymmetricMessage._stripFields(decrypted)
print("Recovered timestamp='", tstmp, "' (", len(tstmp), ")")
# Find a suitable subclass to call using the messageType
msg = None
if msgType == Message.TYPE_CONTACT_RESPONSE:
msg = ContactResponseMessage.constructFrom(subpayload)
elif msgType == Message.TYPE_STATUS_NOTIFY:
msg = StatusNotifyMessage.constructFrom(subpayload)
elif msgType == Message.TYPE_ASYM_MESSAGE:
msg = RegularMessage.constructFrom(subpayload)
elif msgType == Message.TYPE_INFO_REQUEST:
msg = InfoRequestMessage.constructFrom(subpayload)
elif msgType == Message.TYPE_INFO_RESPONSE:
msg = InfoResponseMessage.constructFrom(subpayload)
elif msgType == Message.TYPE_FRIEND_REFERRAL:
msg = ContactReferralMessage.constructFrom(subpayload)
# Ask the message if it's ok to have no signature
if isEncrypted and msg:
if msg.acceptUnrecognisedSignature():
# Save the encrypted contents so we can verify it later
msg.encryptedContents = payload
elif not signatureKey:
msg = None
if msg:
try:
msgTimestamp = tstmp.decode('utf-8')
except:
msgTimestamp = msg.makeCurrentTimestamp()
msg.timestamp = Message.convertTimestampFromString(msgTimestamp)
msg.signatureKeyId = signatureKey
if signatureKey:
print("Asymm setting senderId because I've got a signatureKey: '%s'" % signatureKey)
signatureId = DbClient.findUserIdFromKeyId(signatureKey)
if signatureId:
msg.senderId = signatureId
return msg
def servePage(self, view, url, params):
DbClient.exportAvatars(Config.getWebCacheDir())
if url == "/send":
print("send message of type '%(messageType)s' to id '%(sendTo)s'" % params)
elif url.startswith("/delete/"):
DbClient.deleteMessageFromInbox(params.get("msgId", ""))
# Make dictionary to convert ids to names
contactNames = {c['torid']:c['displayName'] for c in DbClient.getContactList()}
unknownSender = I18nManager.getText("messages.sender.unknown")
unknownRecpt = I18nManager.getText("messages.recpt.unknown")
# Get contact requests, responses and mails from inbox
conreqs = []
conresps = []
mails = []
for m in DbClient.getInboxMessages():
m['msgId'] = str(m.get("_id", ""))
if m['messageType'] == "contactrequest":
conreqs.append(m)
elif m['messageType'] == "contactrefer":
senderId = m.get('fromId', None)
m['senderName'] = contactNames.get(senderId, unknownSender)
conreqs.append(m)
elif m['messageType'] == "contactresponse":
if not m.get('accepted', False):
m['messageBody'] = I18nManager.getText("messages.contactrequest.refused")
m['fromName'] = DbClient.getProfile(m['fromId'], True).get("displayName")
elif not m.get('messageBody', False):
m['messageBody'] = I18nManager.getText("messages.contactrequest.accepted")
conresps.append(m)
else:
senderId = m.get('fromId', None)
if not senderId and m.get('signatureKeyId', None):
senderId = DbClient.findUserIdFromKeyId(m['signatureKeyId'])
m['senderName'] = contactNames.get(senderId, unknownSender)
m['sentTimeStr'] = self.makeLocalTimeString(m['timestamp'])
# Split m['recipients'] by commas, and look up each id with contactNames
recpts = m.get('recipients', '')
if recpts:
m['recipients'] = ", ".join([contactNames.get(i, unknownRecpt) for i in recpts.split(",")])
else:
m['recipients'] = unknownRecpt
mails.append(m)
bodytext = self.messagestemplate.getHtml({"contactrequests":conreqs, "contactresponses":conresps,
"mails":mails, "nummessages":len(conreqs)+len(conresps)+len(mails),
"webcachedir" : Config.getWebCacheDir()})
contents = self.buildPage({'pageTitle' : I18nManager.getText("messages.title"),
'pageBody' : bodytext,
'pageFooter' : "<p>Footer</p>"})
view.setHtml(contents)
