diff options
Diffstat (limited to 'common/PubnubBase.py')
| -rw-r--r-- | common/PubnubBase.py | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/common/PubnubBase.py b/common/PubnubBase.py deleted file mode 100644 index 5856921..0000000 --- a/common/PubnubBase.py +++ /dev/null @@ -1,364 +0,0 @@ -try: import json -except ImportError: import simplejson as json - -import time -import hashlib -import urllib2 -import uuid - -class PubnubBase(object): - def __init__( - self, - publish_key, - subscribe_key, - secret_key = False, - cipher_key = False, - ssl_on = False, - origin = 'pubsub.pubnub.com', - UUID = None - ) : - """ - #** - #* Pubnub - #* - #* Init the Pubnub Client API - #* - #* @param string publish_key required key to send messages. - #* @param string subscribe_key required key to receive messages. - #* @param string secret_key optional key to sign messages. - #* @param boolean ssl required for 2048 bit encrypted messages. - #* @param string origin PUBNUB Server Origin. - #* @param string pres_uuid optional identifier for presence (auto-generated if not supplied) - #** - - ## Initiat Class - pubnub = Pubnub( 'PUBLISH-KEY', 'SUBSCRIBE-KEY', 'SECRET-KEY', False ) - - """ - self.origin = origin - self.limit = 1800 - self.publish_key = publish_key - self.subscribe_key = subscribe_key - self.secret_key = secret_key - self.cipher_key = cipher_key - self.ssl = ssl_on - self.pc = PubnubCrypto() - - if self.ssl : - self.origin = 'https://' + self.origin - else : - self.origin = 'http://' + self.origin - - self.uuid = UUID or str(uuid.uuid4()) - - if not isinstance(self.uuid, basestring): - raise AttributeError("pres_uuid must be a string") - - def sign(self, channel, message): - ## Sign Message - if self.secret_key: - signature = hashlib.md5('/'.join([ - self.publish_key, - self.subscribe_key, - self.secret_key, - channel, - message - ])).hexdigest() - else: - signature = '0' - return signature - - def encrypt(self, message): - if self.cipher_key: - message = json.dumps(self.pc.encrypt(self.cipher_key, json.dumps(message)).replace('\n','')) - else : - message = json.dumps(message) - - return message; - - def decrypt(self, message): - if self.cipher_key: - message = self.pc.decrypt(self.cipher_key, message) - - return message - - - def publish( self, args ) : - """ - #** - #* Publish - #* - #* Send a message to a channel. - #* - #* @param array args with channel and message. - #* @return array success information. - #** - - ## Publish Example - info = pubnub.publish({ - 'channel' : 'hello_world', - 'message' : { - 'some_text' : 'Hello my World' - } - }) - print(info) - - """ - ## Fail if bad input. - if not (args['channel'] and args['message']) : - return [ 0, 'Missing Channel or Message' ] - - ## Capture User Input - channel = str(args['channel']) - - ## Capture Callback - if args.has_key('callback') : - callback = args['callback'] - else : - callback = None - - #message = json.dumps(args['message'], separators=(',',':')) - message = self.encrypt(args['message']) - - signature = self.sign(channel, message) - - ## Send Message - return self._request({"urlcomponents": [ - 'publish', - self.publish_key, - self.subscribe_key, - signature, - channel, - '0', - message - ]}, callback) - - def presence( self, args ) : - """ - #** - #* presence - #* - #* This is BLOCKING. - #* Listen for presence events on a channel. - #* - #* @param array args with channel and callback. - #* @return false on fail, array on success. - #** - - ## Presence Example - def pres_event(message) : - print(message) - return True - - pubnub.presence({ - 'channel' : 'hello_world', - 'callback' : receive - }) - """ - - ## Fail if missing channel - if not 'channel' in args : - raise Exception('Missing Channel.') - return False - - ## Fail if missing callback - if not 'callback' in args : - raise Exception('Missing Callback.') - return False - - ## Capture User Input - channel = str(args['channel']) - callback = args['callback'] - subscribe_key = args.get('subscribe_key') or self.subscribe_key - - return self.subscribe({'channel': channel+'-pnpres', 'subscribe_key':subscribe_key, 'callback': callback}) - - - def here_now( self, args ) : - """ - #** - #* Here Now - #* - #* Load current occupancy from a channel. - #* - #* @param array args with 'channel'. - #* @return mixed false on fail, array on success. - #* - - ## Presence Example - here_now = pubnub.here_now({ - 'channel' : 'hello_world', - }) - print(here_now['occupancy']) - print(here_now['uuids']) - - """ - channel = str(args['channel']) - - ## Capture Callback - if args.has_key('callback') : - callback = args['callback'] - else : - callback = None - - ## Fail if bad input. - if not channel : - raise Exception('Missing Channel') - return False - - ## Get Presence Here Now - return self._request({"urlcomponents": [ - 'v2','presence', - 'sub_key', self.subscribe_key, - 'channel', channel - ]}, callback); - - - def history( self, args ) : - """ - #** - #* History - #* - #* Load history from a channel. - #* - #* @param array args with 'channel' and 'limit'. - #* @return mixed false on fail, array on success. - #* - - ## History Example - history = pubnub.history({ - 'channel' : 'hello_world', - 'limit' : 1 - }) - print(history) - - """ - ## Capture User Input - limit = args.has_key('limit') and int(args['limit']) or 10 - channel = str(args['channel']) - - ## Fail if bad input. - if not channel : - raise Exception('Missing Channel') - return False - - ## Capture Callback - if args.has_key('callback') : - callback = args['callback'] - else : - callback = None - - ## Get History - return self._request({ "urlcomponents" : [ - 'history', - self.subscribe_key, - channel, - '0', - str(limit) - ] }, callback); - - def detailedHistory(self, args) : - """ - #** - #* Detailed History - #* - #* Load Detailed history from a channel. - #* - #* @param array args with 'channel', optional: 'start', 'end', 'reverse', 'count' - #* @return mixed false on fail, array on success. - #* - - ## History Example - history = pubnub.detailedHistory({ - 'channel' : 'hello_world', - 'count' : 5 - }) - print(history) - - """ - ## Capture User Input - channel = str(args['channel']) - - params = dict() - count = 100 - - if args.has_key('count'): - count = int(args['count']) - - params['count'] = str(count) - - if args.has_key('reverse'): - params['reverse'] = str(args['reverse']).lower() - - if args.has_key('start'): - params['start'] = str(args['start']) - - if args.has_key('end'): - params['end'] = str(args['end']) - - ## Fail if bad input. - if not channel : - raise Exception('Missing Channel') - return False - - ## Capture Callback - if args.has_key('callback') : - callback = args['callback'] - else : - callback = None - - ## Get History - return self._request({ 'urlcomponents' : [ - 'v2', - 'history', - 'sub-key', - self.subscribe_key, - 'channel', - channel, - ],'urlparams' : params }, callback=callback); - - def time(self, args = None) : - """ - #** - #* Time - #* - #* Timestamp from PubNub Cloud. - #* - #* @return int timestamp. - #* - - ## PubNub Server Time Example - timestamp = pubnub.time() - print(timestamp) - - """ - ## Capture Callback - if args and args.has_key('callback') : - callback = args['callback'] - else : - callback = None - time = self._request({'urlcomponents' : [ - 'time', - '0' - ]}, callback) - if time != None: - return time[0] - - - def _encode( self, request ) : - return [ - "".join([ ' ~`!@#$%^&*()+=[]\\{}|;\':",./<>?'.find(ch) > -1 and - hex(ord(ch)).replace( '0x', '%' ).upper() or - ch for ch in list(bit) - ]) for bit in request] - - def getUrl(self,request): - ## Build URL - url = self.origin + '/' + "/".join([ - "".join([ ' ~`!@#$%^&*()+=[]\\{}|;\':",./<>?'.find(ch) > -1 and - hex(ord(ch)).replace( '0x', '%' ).upper() or - ch for ch in list(bit) - ]) for bit in request["urlcomponents"]]) - if (request.has_key("urlparams")): - url = url + '?' + "&".join([ x + "=" + y for x,y in request["urlparams"].iteritems()]) - return url |
