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Code

Request for device list when OMEMO is ready

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This commit is contained in:
Paul Fariello 2019-02-25 06:39:41 +01:40
parent 95da03ac28
commit 1f9d46037c
5 changed files with 52 additions and 10 deletions
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10
src/omemo/omemo.c
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@ -83,14 +83,8 @@ omemo_generate_crypto_materials(ProfAccount *account)
xmpp_ctx_t * const ctx = connection_get_ctx();
char *barejid = xmpp_jid_bare(ctx, session_get_account_name());
GList *device_list = g_hash_table_lookup(omemo_ctx.device_list, barejid);
g_hash_table_steal(omemo_ctx.device_list, barejid);
omemo_ctx.device_id = randombytes_uniform(0x80000000);
device_list = g_list_append(device_list, GINT_TO_POINTER(omemo_ctx.device_id));
g_hash_table_insert(omemo_ctx.device_list, strdup(barejid), device_list);
signal_protocol_key_helper_generate_identity_key_pair(&omemo_ctx.identity_key_pair, omemo_ctx.signal);
signal_protocol_key_helper_generate_registration_id(&omemo_ctx.registration_id, 0, omemo_ctx.signal);
signal_protocol_key_helper_generate_pre_keys(&omemo_ctx.pre_keys_head, randombytes_random(), 100, omemo_ctx.signal);
@ -102,7 +96,9 @@ omemo_generate_crypto_materials(ProfAccount *account)
loaded = TRUE;
omemo_devicelist_publish(device_list);
/* Ensure we get our current device list, and it gets updated with our
* device_id */
omemo_devicelist_request(barejid);
omemo_bundle_publish();
}

26
src/xmpp/omemo.c
View File

@ -27,8 +27,18 @@ omemo_devicelist_publish(GList *device_list)
}
void
omemo_devicelist_fetch(void)
omemo_devicelist_request(const char * const jid)
{
xmpp_ctx_t * const ctx = connection_get_ctx();
char *id = connection_create_stanza_id("devicelist_request");
xmpp_stanza_t *iq = stanza_create_omemo_devicelist_request(ctx, id, jid);
iq_id_handler_add(id, _omemo_receive_devicelist, NULL, NULL);
iq_send_stanza(iq);
free(id);
xmpp_stanza_release(iq);
}
void
@ -74,12 +84,22 @@ _omemo_receive_devicelist(xmpp_stanza_t *const stanza, void *const userdata)
return 1;
}
xmpp_stanza_t *root = NULL;
xmpp_stanza_t *event = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB_EVENT);
if (!event) {
if (event) {
root = event;
}
xmpp_stanza_t *pubsub = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB);
if (pubsub) {
root = pubsub;
}
if (!root) {
return 1;
}
xmpp_stanza_t *items = xmpp_stanza_get_child_by_name(event, "items");
xmpp_stanza_t *items = xmpp_stanza_get_child_by_name(root, "items");
if (!items) {
return 1;
}

1
src/xmpp/omemo.h
View File

@ -2,4 +2,5 @@
void omemo_devicelist_subscribe(void);
void omemo_devicelist_publish(GList *device_list);
void omemo_devicelist_request(const char * const jid);
void omemo_bundle_publish(void);

24
src/xmpp/stanza.c
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@ -2092,6 +2092,30 @@ stanza_create_command_config_submit_iq(xmpp_ctx_t *ctx, const char *const room,
return iq;
}
xmpp_stanza_t*
stanza_create_omemo_devicelist_request(xmpp_ctx_t *ctx, const char *const id,
const char *const jid)
{
xmpp_stanza_t *iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t *pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t *items = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(items, "items");
xmpp_stanza_set_attribute(items, "node", STANZA_NS_OMEMO_DEVICELIST);
xmpp_stanza_add_child(pubsub, items);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(items);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_create_omemo_devicelist_subscribe(xmpp_ctx_t *ctx, const char *const jid)
{

1
src/xmpp/stanza.h
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@ -288,6 +288,7 @@ xmpp_stanza_t* stanza_create_room_kick_iq(xmpp_ctx_t *const ctx, const char *con
xmpp_stanza_t* stanza_create_command_exec_iq(xmpp_ctx_t *ctx, const char *const target, const char *const node);
xmpp_stanza_t* stanza_create_command_config_submit_iq(xmpp_ctx_t *ctx, const char *const room, const char *const node, const char *const sessionid, DataForm *form);
xmpp_stanza_t* stanza_create_omemo_devicelist_request(xmpp_ctx_t *ctx, const char *const id, const char *const jid);
xmpp_stanza_t* stanza_create_omemo_devicelist_subscribe(xmpp_ctx_t *ctx, const char *const jid);
xmpp_stanza_t* stanza_create_omemo_devicelist_publish(xmpp_ctx_t *ctx, GList *const ids);
xmpp_stanza_t* stanza_create_omemo_bundle_publish(xmpp_ctx_t *ctx, uint32_t device_id, const unsigned char * const identity_key, size_t identity_key_length, const unsigned char * const signed_prekey, size_t signed_prekey_length, const unsigned char * const signed_prekey_signature, size_t signed_prekey_signature_length, GList *const prekeys, GList *const prekeys_id, GList *const prekeys_length);