def _check_ep_negotiation(negotiation_id, initial_contrib):
contributions = filter_data_only(client.contribution_list(negotiation_id))
contributions = [c for c in contributions if c["latest"]]
combined_peer_id = cfg.get("CREATE_COMBINED_PEER_ID")
combined_peer = client.peer_info(combined_peer_id)
owners = set(unpack_owners(combined_peer["owners"]))
orig_body = None
for contribution in contributions:
signer = contribution["signer_key_id"]
text = get_contribution_text(contribution)
body = text["body"]
if orig_body is None:
orig_body = body
if orig_body != body:
raise ValueError("contribution texts differ")
check_signer(owners, signer)
if owners:
raise Block("Contribution pending from: %s" % owners)
ui.inform("All peer owners have agreed. Sending accept contribution.")
text = get_contribution_text(initial_contrib)
body = text["body"]
meta = text["meta"]
meta = hash_meta_next_negotiation(meta)
r = client.run_contribution(negotiation_id,
body,
accept=True,
extra_meta=meta)
d = r.json()
contribution = d["data"]
ui.inform("Sent contribution %s" % contribution["id"])
return contribution
def join_ep_contribution(negotiation_id, initial_contrib):
response = get_join_response()
text = get_contribution_text(initial_contrib)
body = text["body"]
r = client.run_contribution(negotiation_id, body, accept=False)
d = r.json()
contribution = d["data"]
ui.inform("Sent contribution %s" % contribution["id"])
return contribution
def join_contribution(negotiation_id, initial_contrib, invitation_id):
response = get_join_response()
text = get_contribution_text(initial_contrib)
body = text["body"]
extra_meta = text["meta"].copy()
extra_meta["invitation_id"] = invitation_id
r = client.run_contribution(negotiation_id,
body,
accept=False,
extra_meta=extra_meta)
d = r.json()
contribution_id = d["data"]["id"]
ui.inform("Sent contribution %s" % contribution_id)
return contribution_id
def _join_second_contribution(negotiation_id, contrib):
text = get_contribution_text(contrib)
body = text["body"]
meta = text["meta"]
check_hashed_next_negotiation_id(meta)
ui.inform("Sending second join contribution.")
r = client.run_contribution(negotiation_id,
body,
accept=True,
extra_meta=meta)
d = r.json()
contribution_id = d["data"]["id"]
ui.inform("Sent contribution %s" % contribution_id)
return contribution_id
def join_ep_process_contribution(endpoint_id, negotiation_id, initial_contrib):
text = get_contribution_text(initial_contrib)
body = text["body"]
suggested_hashes = body["data"]["message_hashes"]
r = client.get_input_from_link(endpoint_id,
PROCESSBOX,
serialized=True,
dry_run=True)
if r is None:
raise ValueError("input is missing")
responses, computed_hashes = r
if suggested_hashes != computed_hashes:
abort("Couldn't agree on message hashes when processing.")
meta = hash_meta_next_negotiation(text["meta"])
r = client.run_contribution(negotiation_id,
body,
accept=True,
extra_meta=meta)
d = r.json()
contribution = d["data"]
ui.inform("Sent contribution %s" % contribution["id"])
return contribution
def join_ep_close_contribution(endpoint_id, negotiation_id, initial_contrib):
text = get_contribution_text(initial_contrib)
body = text["body"]
suggested_hashes = body["data"]["message_hashes"]
endpoint = client.endpoint_info(endpoint_id)
try:
hashes = get_endpoint_input(endpoint_id, INBOX, dry_run=True)
if hashes is not None and suggested_hashes != hashes:
abort("Hash mismatch for linked inbox")
except (InputNotReady, NoLinks) as e:
pass
computed_hashes = client.check_endpoint_on_minimum(endpoint)
if suggested_hashes != computed_hashes:
abort("Couldn't agree on message hashes when closing.")
meta = hash_meta_next_negotiation(text["meta"])
r = client.run_contribution(negotiation_id,
body,
accept=True,
extra_meta=meta)
d = r.json()
contribution = d["data"]
ui.inform("Sent contribution %s" % contribution["id"])
return contribution