--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/boto/swf/layer2.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,347 @@
+"""Object-oriented interface to SWF wrapping boto.swf.layer1.Layer1"""
+
+import time
+from functools import wraps
+from boto.swf.layer1 import Layer1
+from boto.swf.layer1_decisions import Layer1Decisions
+
+DEFAULT_CREDENTIALS = {
+    'aws_access_key_id': None,
+    'aws_secret_access_key': None
+}
+
+def set_default_credentials(aws_access_key_id, aws_secret_access_key):
+    """Set default credentials."""
+    DEFAULT_CREDENTIALS.update({
+        'aws_access_key_id': aws_access_key_id,
+        'aws_secret_access_key': aws_secret_access_key,
+    })
+
+class SWFBase(object):
+
+    name = None
+    domain = None
+    aws_access_key_id = None
+    aws_secret_access_key = None
+    region = None
+
+    def __init__(self, **kwargs):
+        # Set default credentials.
+        for credkey in ('aws_access_key_id', 'aws_secret_access_key'):
+            if DEFAULT_CREDENTIALS.get(credkey):
+                setattr(self, credkey, DEFAULT_CREDENTIALS[credkey])
+        # Override attributes with keyword args.
+        for kwarg in kwargs:
+            setattr(self, kwarg, kwargs[kwarg])
+
+        self._swf = Layer1(self.aws_access_key_id,
+                           self.aws_secret_access_key,
+                           region=self.region)
+
+    def __repr__(self):
+        rep_str = str(self.name)
+        if hasattr(self, 'version'):
+            rep_str += '-' + str(getattr(self, 'version'))
+        return '<%s %r at 0x%x>' % (self.__class__.__name__, rep_str, id(self))
+
+class Domain(SWFBase):
+
+    """Simple Workflow Domain."""
+
+    description = None
+    retention = 30
+    @wraps(Layer1.describe_domain)
+    def describe(self):
+        """DescribeDomain."""
+        return self._swf.describe_domain(self.name)
+
+    @wraps(Layer1.deprecate_domain)
+    def deprecate(self):
+        """DeprecateDomain"""
+        self._swf.deprecate_domain(self.name)
+
+    @wraps(Layer1.register_domain)
+    def register(self):
+        """RegisterDomain."""
+        self._swf.register_domain(self.name, str(self.retention), 
+                                  self.description)
+
+    @wraps(Layer1.list_activity_types)
+    def activities(self, status='REGISTERED', **kwargs):
+        """ListActivityTypes."""
+        act_types = self._swf.list_activity_types(self.name, status, **kwargs)
+        act_objects = []
+        for act_args in act_types['typeInfos']:
+            act_ident = act_args['activityType']
+            del act_args['activityType']
+            act_args.update(act_ident)
+            act_args.update({
+                'aws_access_key_id': self.aws_access_key_id,
+                'aws_secret_access_key': self.aws_secret_access_key,
+                'domain': self.name,
+                'region': self.region,
+            })
+            act_objects.append(ActivityType(**act_args))
+        return act_objects
+
+    @wraps(Layer1.list_workflow_types)
+    def workflows(self, status='REGISTERED', **kwargs):
+        """ListWorkflowTypes."""
+        wf_types = self._swf.list_workflow_types(self.name, status, **kwargs)
+        wf_objects = []
+        for wf_args in wf_types['typeInfos']:
+            wf_ident = wf_args['workflowType']
+            del wf_args['workflowType']
+            wf_args.update(wf_ident)
+            wf_args.update({
+                'aws_access_key_id': self.aws_access_key_id,
+                'aws_secret_access_key': self.aws_secret_access_key,
+                'domain': self.name,
+                'region': self.region,
+            })
+            
+            wf_objects.append(WorkflowType(**wf_args))
+        return wf_objects
+
+    def executions(self, closed=False, **kwargs):
+        """List list open/closed executions.
+
+        For a full list of available parameters refer to
+        :py:func:`boto.swf.layer1.Layer1.list_closed_workflow_executions` and
+        :py:func:`boto.swf.layer1.Layer1.list_open_workflow_executions`
+        """
+        if closed:
+            executions = self._swf.list_closed_workflow_executions(self.name,
+                                                                   **kwargs)
+        else:
+            if 'oldest_date' not in kwargs:
+                # Last 24 hours.
+                kwargs['oldest_date'] = time.time() - (3600 * 24)
+            executions = self._swf.list_open_workflow_executions(self.name, 
+                                                                 **kwargs)
+        exe_objects = []
+        for exe_args in executions['executionInfos']:
+            for nested_key in ('execution', 'workflowType'):
+                nested_dict = exe_args[nested_key]
+                del exe_args[nested_key]
+                exe_args.update(nested_dict)
+            
+            exe_args.update({
+                'aws_access_key_id': self.aws_access_key_id,
+                'aws_secret_access_key': self.aws_secret_access_key,
+                'domain': self.name,
+                'region': self.region,
+            })
+            
+            exe_objects.append(WorkflowExecution(**exe_args))
+        return exe_objects
+
+    @wraps(Layer1.count_pending_activity_tasks)
+    def count_pending_activity_tasks(self, task_list):
+        """CountPendingActivityTasks."""
+        return self._swf.count_pending_activity_tasks(self.name, task_list)
+
+    @wraps(Layer1.count_pending_decision_tasks)
+    def count_pending_decision_tasks(self, task_list):
+        """CountPendingDecisionTasks."""
+        return self._swf.count_pending_decision_tasks(self.name, task_list)
+ 
+
+class Actor(SWFBase):
+
+    task_list = None
+    last_tasktoken = None
+    domain = None
+
+    def run(self):
+        """To be overloaded by subclasses."""
+        raise NotImplementedError()
+
+class ActivityWorker(Actor):
+
+    """Base class for SimpleWorkflow activity workers."""
+
+    @wraps(Layer1.respond_activity_task_canceled)
+    def cancel(self, task_token=None, details=None):
+        """RespondActivityTaskCanceled."""
+        if task_token is None:
+            task_token = self.last_tasktoken
+        return self._swf.respond_activity_task_canceled(task_token, details)
+
+    @wraps(Layer1.respond_activity_task_completed)
+    def complete(self, task_token=None, result=None):
+        """RespondActivityTaskCompleted."""
+        if task_token is None:
+            task_token = self.last_tasktoken
+        return self._swf.respond_activity_task_completed(task_token, result)
+
+    @wraps(Layer1.respond_activity_task_failed)
+    def fail(self, task_token=None, details=None, reason=None):
+        """RespondActivityTaskFailed."""
+        if task_token is None:
+            task_token = self.last_tasktoken
+        return self._swf.respond_activity_task_failed(task_token, details,
+                                                      reason)
+
+    @wraps(Layer1.record_activity_task_heartbeat)
+    def heartbeat(self, task_token=None, details=None):
+        """RecordActivityTaskHeartbeat."""
+        if task_token is None:
+            task_token = self.last_tasktoken
+        return self._swf.record_activity_task_heartbeat(task_token, details)
+
+    @wraps(Layer1.poll_for_activity_task)
+    def poll(self, **kwargs):
+        """PollForActivityTask."""
+        task_list = self.task_list
+        if 'task_list' in kwargs:
+            task_list = kwargs.get('task_list')
+            del kwargs['task_list']
+        task = self._swf.poll_for_activity_task(self.domain, task_list,
+                                                **kwargs)
+        self.last_tasktoken = task.get('taskToken')
+        return task
+
+class Decider(Actor):
+
+    """Base class for SimpleWorkflow deciders."""
+
+    @wraps(Layer1.respond_decision_task_completed)
+    def complete(self, task_token=None, decisions=None, **kwargs):
+        """RespondDecisionTaskCompleted."""
+        if isinstance(decisions, Layer1Decisions):
+            # Extract decision list from a Layer1Decisions instance.
+            decisions = decisions._data
+        if task_token is None:
+            task_token = self.last_tasktoken
+        return self._swf.respond_decision_task_completed(task_token, decisions,
+                                                         **kwargs)
+
+    @wraps(Layer1.poll_for_decision_task)
+    def poll(self, **kwargs):
+        """PollForDecisionTask."""
+        task_list = self.task_list
+        if 'task_list' in kwargs:
+            task_list = kwargs.get('task_list')
+            del kwargs['task_list']
+        decision_task = self._swf.poll_for_decision_task(self.domain, task_list,
+                                                  **kwargs)
+        self.last_tasktoken = decision_task.get('taskToken')
+        return decision_task
+
+class WorkflowType(SWFBase):
+
+    """A versioned workflow type."""
+
+    version = None
+    task_list = None
+    child_policy = 'TERMINATE'
+
+    @wraps(Layer1.describe_workflow_type)
+    def describe(self):
+        """DescribeWorkflowType."""
+        return self._swf.describe_workflow_type(self.domain, self.name,
+                                                self.version)
+    @wraps(Layer1.register_workflow_type)
+    def register(self, **kwargs):
+        """RegisterWorkflowType."""
+        args = {
+            'default_execution_start_to_close_timeout': '3600',
+            'default_task_start_to_close_timeout': '300',
+            'default_child_policy': 'TERMINATE',
+        }
+        args.update(kwargs)
+        self._swf.register_workflow_type(self.domain, self.name, self.version,
+                                         **args)
+
+    @wraps(Layer1.deprecate_workflow_type)
+    def deprecate(self):
+        """DeprecateWorkflowType."""
+        self._swf.deprecate_workflow_type(self.domain, self.name, self.version)
+    
+    @wraps(Layer1.start_workflow_execution)
+    def start(self, **kwargs):
+        """StartWorkflowExecution."""
+        if 'workflow_id' in kwargs:
+            workflow_id = kwargs['workflow_id']
+            del kwargs['workflow_id']
+        else:
+            workflow_id = '%s-%s-%i' % (self.name, self.version, time.time())
+
+        for def_attr in ('task_list', 'child_policy'):
+            kwargs[def_attr] = kwargs.get(def_attr, getattr(self, def_attr))
+        run_id = self._swf.start_workflow_execution(self.domain, workflow_id, 
+                                    self.name, self.version, **kwargs)['runId']
+        return WorkflowExecution(name=self.name, version=self.version,
+               runId=run_id, domain=self.domain, workflowId=workflow_id,
+               aws_access_key_id=self.aws_access_key_id,
+               aws_secret_access_key=self.aws_secret_access_key)
+
+class WorkflowExecution(SWFBase):
+
+    """An instance of a workflow."""
+
+    workflowId = None
+    runId = None
+
+    @wraps(Layer1.signal_workflow_execution)
+    def signal(self, signame, **kwargs):
+        """SignalWorkflowExecution."""
+        self._swf.signal_workflow_execution(self.domain, signame, 
+                                            self.workflowId, **kwargs)
+
+    @wraps(Layer1.terminate_workflow_execution)
+    def terminate(self, **kwargs):
+        """TerminateWorkflowExecution (p. 103)."""
+        return self._swf.terminate_workflow_execution(self.domain, 
+                                        self.workflowId, **kwargs)
+
+    @wraps(Layer1.get_workflow_execution_history)
+    def history(self, **kwargs):
+        """GetWorkflowExecutionHistory."""
+        return self._swf.get_workflow_execution_history(self.domain, self.runId,
+                                            self.workflowId, **kwargs)['events']
+
+    @wraps(Layer1.describe_workflow_execution)
+    def describe(self):
+        """DescribeWorkflowExecution."""
+        return self._swf.describe_workflow_execution(self.domain, self.runId,
+                                                             self.workflowId)
+
+    @wraps(Layer1.request_cancel_workflow_execution)
+    def request_cancel(self):
+        """RequestCancelWorkflowExecution."""
+        return self._swf.request_cancel_workflow_execution(self.domain,
+                                                   self.workflowId, self.runId)
+
+
+class ActivityType(SWFBase):
+
+    """A versioned activity type."""
+
+    version = None
+
+    @wraps(Layer1.deprecate_activity_type)
+    def deprecate(self):
+        """DeprecateActivityType."""
+        return self._swf.deprecate_activity_type(self.domain, self.name,
+                                                 self.version)
+
+    @wraps(Layer1.describe_activity_type)
+    def describe(self):
+        """DescribeActivityType."""
+        return self._swf.describe_activity_type(self.domain, self.name,
+                                                self.version)
+
+    @wraps(Layer1.register_activity_type)
+    def register(self, **kwargs):
+        """RegisterActivityType."""
+        args = {
+            'default_task_heartbeat_timeout': '600',
+            'default_task_schedule_to_close_timeout': '3900',
+            'default_task_schedule_to_start_timeout': '300',
+            'default_task_start_to_close_timeout': '3600',
+        }
+        args.update(kwargs)
+        self._swf.register_activity_type(self.domain, self.name, self.version,
+                                         **args)