def processPendingContacts(torId):
print("Process pending contact accept responses from:", torId)
foundReq = False
for resp in DbI.getPendingContactMessages(torId):
name = resp.get("fromName", None)
if not name:
profile = DbI.getProfile(torId)
name = profile["displayName"]
print("Found pending contact accept request from: ", name)
# Check signature using keyring
_, signatureKey = CryptoClient.decryptAndCheckSignature(
resp.get("encryptedMsg", None))
if signatureKey:
foundReq = True
# Insert new message into inbox with message contents
rowToStore = {
"messageType": "contactresponse",
"fromId": resp.get("fromId", None),
"fromName": name,
"accepted": True,
"messageBody": resp.get("messageBody", ""),
"timestamp": resp.get("timestamp", None),
"messageRead": True,
"messageReplied": True,
"recipients": DbI.getOwnTorid()
}
DbI.addToInbox(rowToStore)
if foundReq:
DbI.updateProfile(torId, {"status": "untrusted"})
# Delete all pending contact responses from this torId
DbI.deletePendingContactMessages(torId)
def _createUnencryptedPayload(self):
if self.senderId is None:
self.senderId = DbI.getOwnTorid()
return self.packBytesTogether([
self.encodeNumberToBytes(self.messageType, 1), self.senderId,
self._createSubpayload()
])
def testBasics(self):
'''Testing the basics of the interface with a super-simple db'''
# Create new, empty database without file-storage
db = supersimpledb.MurmeliDb()
DbI.setDb(db)
# Lists should be empty
self.assertEqual(len(DbI.getMessageableProfiles()), 0, "Should be 0 messageables")
self.assertEqual(len(DbI.getTrustedProfiles()), 0, "Should be 0 trusted")
self.assertFalse(DbI.hasFriends(), "Shouldn't have any friends")
# Store some profiles
DbI.updateProfile("abc123", {"keyid":"ZYXW987", "status":"self", "name":"That's me"})
DbI.updateProfile("def123", {"keyid":"JKLM987", "status":"trusted", "name":"Jimmy"})
DbI.updateProfile("ghi123", {"keyid":"TUVWX987", "status":"untrusted", "name":"Dave"})
# Get my ids
self.assertEqual(DbI.getOwnTorid(), "abc123", "Should find correct tor id")
self.assertEqual(DbI.getOwnKeyid(), "ZYXW987", "Should find correct key id")
# Get all profiles
self.assertEqual(len(DbI.getProfiles()), 3, "Should be three profiles in total")
self.assertEqual(len(DbI.getMessageableProfiles()), 2, "Should be two messageables")
self.assertEqual(len(DbI.getTrustedProfiles()), 1, "Should be one trusted")
self.assertEqual(DbI.getTrustedProfiles()[0]['displayName'], "Jimmy", "Jimmy should be trusted")
self.assertTrue(DbI.hasFriends(), "Should have friends")
# Update an existing profile
DbI.updateProfile("def123", {"displayName":"Slippin' Jimmy"})
self.assertEqual(len(DbI.getTrustedProfiles()), 1, "Should still be one trusted")
self.assertEqual(DbI.getTrustedProfiles()[0]['displayName'], "Slippin' Jimmy", "Slippin' Jimmy should be trusted")
# Finished
DbI.releaseDb()
def sendReferRequestMessage(sendToId, requestedId, intro):
'''Send a message to sendToId, to ask that they recommend you to requestedId'''
sendToProfile = DbI.getProfile(sendToId)
if sendToProfile and sendToProfile.get("status", "nostatus") == "trusted" \
and requestedId != DbI.getOwnTorid():
print("Send message to", sendToId, "requesting referral of",
requestedId)
notify = ContactReferRequestMessage(friendId=requestedId,
introMessage=intro)
notify.recipients = [sendToId]
DbI.addToOutbox(notify)
def generateAddPage(self):
'''Build the form page for adding a new user, using the template'''
bodytext = self.addtemplate.getHtml({"owntorid": DbI.getOwnTorid()})
return self.buildPage({
'pageTitle':
I18nManager.getText("contacts.title"),
'pageBody':
bodytext,
'pageFooter':
"<p>Footer</p>"
})
def handleInitiate(torId, displayName):
'''We have requested contact with another id, so we can set up
this new contact's name with a status of "requested"'''
# TODO: If row already exists then get status (and name/displayname) and error with it
# Add new row in db with id, name and "requested"
if torId and torId != DbI.getOwnTorid():
DbI.updateProfile(
torId, {
'displayName': displayName,
'name': displayName,
'status': 'requested'
})
def getSharedAndPossibleContacts(torid):
'''Check which contacts we share with the given torid and which ones we could recommend to each other'''
nameMap = {}
ourContactIds = set()
trustedContactIds = set()
theirContactIds = set()
# Get our id so we can exclude it from the sets
myTorId = DbI.getOwnTorid()
if torid == myTorId:
return (None, None, None, None)
# Find the contacts of the specified person
selectedProfile = DbI.getProfile(torid)
selectedContacts = selectedProfile.get(
'contactlist', None) if selectedProfile else None
if selectedContacts:
for s in selectedContacts.split(","):
if s and len(s) >= 16:
foundid = s[0:16]
if foundid != myTorId:
foundName = s[16:]
theirContactIds.add(foundid)
nameMap[foundid] = foundName
foundTheirContacts = len(theirContactIds) > 0
# Now get information about our contacts
for c in DbI.getMessageableProfiles():
foundid = c['torid']
ourContactIds.add(foundid)
if c['status'] == 'trusted' and foundid != torid:
trustedContactIds.add(foundid)
nameMap[foundid] = c['displayName']
# Should we check the contact information too?
if not foundTheirContacts:
foundContacts = c.get('contactlist', None)
if foundContacts:
for s in foundContacts.split(","):
if s[0:16] == torid:
theirContactIds.add(foundid)
# Now we have three sets of torids: our contacts, our trusted contacts, and their contacts.
sharedContactIds = ourContactIds.intersection(
theirContactIds) # might be empty
suggestionsForThem = trustedContactIds.difference(theirContactIds)
possibleForMe = theirContactIds.difference(ourContactIds)
# TODO: Maybe subtract requested contacts from the "possibleForMe" set?
# Some or all of these sets may be empty, but we still return the map so we can look up names
return (sharedContactIds, suggestionsForThem, possibleForMe, nameMap)
def _createSubpayload(self):
'''Use the stored fields to pack the payload contents together'''
if self.senderKey is None: self.senderKey = self.getOwnPublicKey()
# Get own torid and name
if not self.senderId: self.senderId = DbI.getOwnTorid()
if not self.senderName:
self.senderName = DbI.getProfile().get('name', self.senderId)
if not self.introMessage: self.introMessage = ""
nameAsBytes = self.senderName.encode('utf-8')
messageAsBytes = self.introMessage.encode('utf-8')
print("Packing contact request with senderId", self.senderId)
return self.packBytesTogether([
self.senderId,
self.encodeNumberToBytes(len(nameAsBytes), 4), nameAsBytes,
self.encodeNumberToBytes(len(messageAsBytes), 4), messageAsBytes,
self.senderKey
])
def dealWithUnencryptedMessage(message):
'''Decide what to do with the given unencrypted message'''
if message.messageType == Message.TYPE_CONTACT_REQUEST:
print("Received a contact request from", message.senderId)
# Check config to see whether we accept these or not
if Config.getProperty(Config.KEY_ALLOW_FRIEND_REQUESTS) \
and MessageShuffler._isProfileStatusOk(message.senderId, [None, 'requested', 'untrusted', 'trusted']):
# Store new message in inbox
rowToStore = {
"messageType": "contactrequest",
"fromId": message.senderId,
"fromName": message.senderName,
"messageBody": message.message,
"publicKey": message.publicKey,
"timestamp": message.timestamp,
"messageRead": False,
"messageReplied": False
}
DbI.addToInbox(rowToStore)
elif message.messageType == Message.TYPE_CONTACT_RESPONSE:
print(
"It's an unencrypted contact response, so it must be a refusal"
)
sender = DbI.getProfile(message.senderId)
if MessageShuffler._isProfileStatusOk(message.senderId,
['requested']):
senderName = sender.get("displayName") if sender else ""
ContactMaker.handleReceiveDeny(message.senderId)
# Store new message in inbox
rowToStore = {
"messageType": "contactresponse",
"fromId": message.senderId,
"fromName": senderName,
"messageBody": "",
"accepted": False,
"messageRead": False,
"messageReplied": False,
"timestamp": message.timestamp,
"recipients": DbI.getOwnTorid()
}
DbI.addToInbox(rowToStore)
else:
print("Hä? It's unencrypted but the message type is",
message.messageType)
def dealWithMessage(message):
'''Examine the received message and decide what to do with it'''
print("Hmm, the MessageShuffler has been given some kind of message")
# We must be online if we've received a message
Contacts.instance().comeOnline(DbI.getOwnTorid())
if message.senderMustBeTrusted:
sender = DbI.getProfile(message.senderId)
if not sender or sender['status'] != "trusted":
return # throw message away
if not message.isComplete():
print("A message of type", message.encryptionType,
"was received but it's not complete - throwing away")
return # throw message away
# if it's not encrypted, it's for us -> save in inbox
if message.encryptionType == Message.ENCTYPE_NONE:
MessageShuffler.dealWithUnencryptedMessage(message)
elif message.encryptionType == Message.ENCTYPE_SYMM:
# if it's symmetric, forget it for now
pass
elif message.encryptionType == Message.ENCTYPE_ASYM:
MessageShuffler.dealWithAsymmetricMessage(message)
elif message.encryptionType == Message.ENCTYPE_RELAY:
# Get received bytes of message, and add to Outbox, send to everybody EXCEPT the sender
bytesToSend = message.createOutput(None)
if bytesToSend:
# add to outbox, but don't send it back to message.senderId
DbI.addRelayMessageToOutbox(bytesToSend, message.senderId)
else:
print("Hä? What kind of encryption type is that? ",
message.encryptionType)
# Log receipt of message (do we want to know about relays at all?)
if message.encryptionType in [
Message.ENCTYPE_NONE, Message.ENCTYPE_ASYM
]:
logMessage = "Message of type: %s received from %s" % (
message.getMessageTypeKey(), message.senderId)
MessageShuffler.getTannoy().shout(logMessage)
def handleDeleteContact(torId):
'''For whatever reason, we don't trust this contact any more, so status is set to "deleted"'''
if torId and torId != DbI.getOwnTorid():
DbI.updateProfile(torId, {"status": "deleted"})
def handleReceiveDeny(torId):
'''We have requested contact with another id, but this has been denied.
So we need to update their status accordingly'''
if torId and torId != DbI.getOwnTorid():
DbI.updateProfile(torId, {"status": "deleted"})
def dealWithAsymmetricMessage(message):
'''Decide what to do with the given asymmetric message'''
if message.senderId == DbI.getOwnTorid():
print("*** Shouldn't receive a message from myself!")
return
# Sort message according to type
if message.messageType == Message.TYPE_CONTACT_RESPONSE:
print("Received a contact accept from", message.senderId, "name",
message.senderName)
if MessageShuffler._isProfileStatusOk(
message.senderId, ['pending', 'requested', 'untrusted']):
print(message.senderName, "'s public key is",
message.senderKey)
ContactMaker.handleReceiveAccept(message.senderId,
message.senderName,
message.senderKey)
# Store new message in inbox
rowToStore = {
"messageType": "contactresponse",
"fromId": message.senderId,
"fromName": message.senderName,
"messageBody": message.introMessage,
"accepted": True,
"messageRead": False,
"messageReplied": False,
"timestamp": message.timestamp,
"recipients": DbI.getOwnTorid()
}
DbI.addToInbox(rowToStore)
elif MessageShuffler._isProfileStatusOk(message.senderId,
[None, 'blocked']):
print(
"Received a contact response but I didn't send them a request!"
)
print("Encrypted contents are:", message.encryptedContents)
rowToStore = {
"messageType": "contactresponse",
"fromId": message.senderId,
"fromName": message.senderName,
"messageBody": message.introMessage,
"accepted": True,
"timestamp": message.timestamp,
"encryptedMsg": message.encryptedContents
}
DbI.addMessageToPendingContacts(rowToStore)
elif message.messageType == Message.TYPE_STATUS_NOTIFY:
if message.online:
print("One of our contacts has just come online- ",
message.senderId, "and hash is", message.profileHash)
prof = DbI.getProfile(message.senderId)
if prof:
storedHash = prof.get("profileHash", "empty")
if message.profileHash != storedHash:
reply = InfoRequestMessage(
infoType=InfoRequestMessage.INFO_PROFILE)
reply.recipients = [message.senderId]
DbI.addToOutbox(reply)
if message.ping:
print("Now sending back a pong, too")
reply = StatusNotifyMessage(online=True,
ping=False,
profileHash=None)
reply.recipients = [message.senderId]
DbI.addToOutbox(reply)
else:
print("It's already a pong so I won't reply")
Contacts.instance().comeOnline(message.senderId)
else:
print("One of our contacts is going offline -",
message.senderId)
Contacts.instance().goneOffline(message.senderId)
elif message.messageType == Message.TYPE_INFO_REQUEST:
print("I've received an info request message for type",
message.infoType)
if MessageShuffler._isProfileStatusOk(message.senderId,
['trusted']):
reply = InfoResponseMessage(message.messageType)
reply.recipients = [message.senderId]
DbI.addToOutbox(reply)
elif message.messageType == Message.TYPE_INFO_RESPONSE:
if message.profile and MessageShuffler._isProfileStatusOk(
message.senderId, ['trusted', 'untrusted']):
if message.profileHash:
message.profile['profileHash'] = message.profileHash
DbI.updateProfile(message.senderId, message.profile,
Config.getWebCacheDir())
elif message.messageType == Message.TYPE_FRIEND_REFERRAL:
print("I've received a friend referral message from:",
message.senderId, "for:", message.friendName)
if MessageShuffler._isProfileStatusOk(message.senderId,
['trusted']):
# Store new referral message in inbox
rowToStore = {
"messageType": "contactrefer",
"fromId": message.senderId,
"friendId": message.friendId,
"friendName": message.friendName,
"messageBody": message.message,
"publicKey": message.publicKey,
"timestamp": message.timestamp,
"messageRead": False,
"messageReplied": False
}
DbI.addToInbox(rowToStore)
elif message.messageType == Message.TYPE_FRIENDREFER_REQUEST:
print("I've received a friend referral request from:",
message.senderId, "who wants me to refer:", message.friendId)
if MessageShuffler._isProfileStatusOk(message.senderId,
['trusted']):
# Store message in the inbox
rowToStore = {
"messageType": "referrequest",
"fromId": message.senderId,
"friendId": message.friendId,
"friendName": message.friendName,
"messageBody": message.message,
"publicKey": message.publicKey,
"timestamp": message.timestamp,
"messageRead": False,
"messageReplied": False
}
DbI.addToInbox(rowToStore)
elif message.messageType == Message.TYPE_ASYM_MESSAGE:
print(
"It's a general kind of message, this should go in the Inbox, right?"
)
if MessageShuffler._isProfileStatusOk(message.senderId,
['trusted', 'untrusted']):
rowToStore = {
"messageType": "normal",
"fromId": message.senderId,
"messageBody": message.messageBody,
"timestamp": message.timestamp,
"messageRead": False,
"messageReplied": False,
"recipients": message.sendTo,
"parentHash": message.replyToHash
}
DbI.addToInbox(rowToStore)
Contacts.instance().comeOnline(message.senderId)
else:
# It's another asymmetric message type
print("Hä? What kind of asymmetric message type is that? ",
message.messageType)
def servePage(self, view, url, params):
print("Compose: %s, params %s" % (url, repr(params)))
if url == "/start":
self.requirePageResources(['default.css', 'jquery-3.1.1.js'])
DbI.exportAllAvatars(Config.getWebCacheDir())
parentHash = params.get("reply", None)
recpts = params.get("sendto", None)
# Build list of contacts to whom we can send
userboxes = []
for p in DbI.getMessageableProfiles():
box = Bean()
box.dispName = p['displayName']
box.torid = p['torid']
userboxes.append(box)
pageParams = {
"contactlist": userboxes,
"parenthash": parentHash if parentHash else "",
"webcachedir": Config.getWebCacheDir(),
"recipientids": recpts
}
contents = self.buildPage({
'pageTitle':
I18nManager.getText("composemessage.title"),
'pageBody':
self.composetemplate.getHtml(pageParams),
'pageFooter':
"<p>Footer</p>"
})
view.setHtml(contents)
# If we've got no friends, then warn, can't send to anyone
if not DbI.hasFriends():
view.page().mainFrame().evaluateJavaScript(
"window.alert('No friends :(');")
elif url == "/send":
print("Submit new message with params:", params)
msgBody = params[
'messagebody'] # TODO: check body isn't empty, throw an exception?
parentHash = params.get("parenthash", None)
recpts = params['sendto']
# Make a corresponding message object and pass it on
msg = message.RegularMessage(sendTo=recpts,
messageBody=msgBody,
replyToHash=parentHash)
msg.recipients = recpts.split(",")
DbI.addToOutbox(msg)
# Save a copy of the sent message
sentMessage = {
"messageType": "normal",
"fromId": DbI.getOwnTorid(),
"messageBody": msgBody,
"timestamp": msg.timestamp,
"messageRead": True,
"messageReplied": False,
"recipients": recpts,
"parentHash": parentHash
}
DbI.addToInbox(sentMessage)
# Close window after successful send
contents = self.buildPage({
'pageTitle':
I18nManager.getText("messages.title"),
'pageBody':
self.closingtemplate.getHtml(),
'pageFooter':
"<p>Footer</p>"
})
view.setHtml(contents)
def servePage(self, view, url, params):
print("Special function:", url)
if url == "/selectprofilepic":
# Get home directory for file dialog
homedir = os.path.expanduser("~/")
fname = QFileDialog.getOpenFileName(
view,
I18nManager.getText("gui.dialogtitle.openimage"), homedir,
I18nManager.getText("gui.fileselection.filetypes.jpg"))
if fname:
view.page().mainFrame().evaluateJavaScript(
"updateProfilePic('" + fname + "');")
elif url == "/friendstorm":
if not DbI.hasFriends():
view.page().mainFrame().evaluateJavaScript(
"window.alert('No friends :(');")
return
# Launch a storm
self.bs = Brainstorm(I18nManager.getText("contacts.storm.title"))
self.bs.show()
storm = Storm()
# Build up Nodes and Edges using our contact list and if possible our friends' contact lists
myTorId = DbI.getOwnTorid()
friends = {}
friendsOfFriends = {}
for c in DbI.getMessageableProfiles():
# print("Contact: id:'%s' name:'%s'" % (c['torid'], c['displayName']))
nodeid = storm.getUnusedNodeId()
torid = c['torid']
friends[torid] = nodeid
storm.addNode(Node(None, nodeid, c['displayName']))
friendsOfFriends[torid] = c.get('contactlist', "")
# Also add ourselves
c = DbI.getProfile()
nodeid = storm.getUnusedNodeId()
friends[c['torid']] = nodeid
storm.addNode(Node(None, nodeid, c['displayName']))
# Add edges
for torid in friends:
if torid != myTorId:
storm.addEdge(friends[torid], friends[myTorId])
for torid in friendsOfFriends:
if torid != myTorId:
ffList = friendsOfFriends[torid]
if ffList:
for ff in ffList.split(","):
if ff and len(ff) > 16:
ffTorid = ff[:16]
ffName = ff[16:]
if ffTorid != myTorId:
if not friends.get(ffTorid, None):
# Friend's friend is not in the list yet - add it
nodeid = storm.getUnusedNodeId()
friends[ffTorid] = nodeid
storm.addNode(
Node(None, nodeid, ffName))
# Add edge from torid to ffTorid
storm.addEdge(friends[torid],
friends[ffTorid])
self.bs.setStorm(storm)
def generateListPage(self, doEdit=False, userid=None, extraParams=None):
self.requirePageResources([
'avatar-none.jpg', 'status-self.png', 'status-requested.png',
'status-untrusted.png', 'status-trusted.png', 'status-pending.png'
])
# List of contacts, and show details for the selected one (or self if userid=None)
selectedprofile = DbI.getProfile(userid)
if not selectedprofile:
selectedprofile = DbI.getProfile()
userid = selectedprofile['torid']
ownPage = userid == DbI.getOwnTorid()
# Build list of contacts
userboxes = []
currTime = datetime.datetime.now()
for p in DbI.getProfiles():
box = Bean()
box.dispName = p['displayName']
box.torid = p['torid']
box.tilestyle = "contacttile" + ("selected"
if p['torid'] == userid else "")
box.status = p['status']
isonline = Contacts.instance().isOnline(box.torid)
lastSeen = Contacts.instance().lastSeen(box.torid)
lastSeenTime = str(lastSeen.timetz())[:5] if lastSeen and (
currTime - lastSeen).total_seconds() < 18000 else None
if lastSeenTime:
box.lastSeen = I18nManager.getText(
"contacts.onlinesince"
if isonline else "contacts.offlinesince") % lastSeenTime
elif isonline:
box.lastSeen = I18nManager.getText("contacts.online")
else:
box.lastSeen = None
userboxes.append(box)
# expand templates using current details
lefttext = self.listtemplate.getHtml({
'webcachedir':
Config.getWebCacheDir(),
'contacts':
userboxes
})
pageProps = {
"webcachedir": Config.getWebCacheDir(),
'person': selectedprofile
}
# Add extra parameters if necessary
if extraParams:
pageProps.update(extraParams)
# See which contacts we have in common with this person
(sharedContactIds, possIdsForThem, possIdsForMe,
nameMap) = ContactMaker.getSharedAndPossibleContacts(userid)
sharedContacts = self._makeIdAndNameBeanList(sharedContactIds, nameMap)
pageProps.update({"sharedcontacts": sharedContacts})
possibleContacts = self._makeIdAndNameBeanList(possIdsForThem, nameMap)
pageProps.update({"possiblecontactsforthem": possibleContacts})
possibleContacts = self._makeIdAndNameBeanList(possIdsForMe, nameMap)
pageProps.update({"possiblecontactsforme": possibleContacts})
# Which template to use depends on whether we're just showing or also editing
if doEdit:
# Use two different details templates, one for self and one for others
detailstemplate = self.editowndetailstemplate if ownPage else self.editdetailstemplate
righttext = detailstemplate.getHtml(pageProps)
else:
detailstemplate = self.detailstemplate # just show
righttext = detailstemplate.getHtml(pageProps)
contents = self.buildTwoColumnPage({
'pageTitle':
I18nManager.getText("contacts.title"),
'leftColumn':
lefttext,
'rightColumn':
righttext,
'pageFooter':
"<p>Footer</p>"
})
return contents
