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OMEMO: try device list creation and reconfigure on precondition-not-met

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This commit is contained in:
Paul Fariello 2021-08-18 12:07:09 +02:00
parent 46fe69de9b
commit 0b6cf20183
3 changed files with 26 additions and 8 deletions
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3
src/omemo/omemo.c
View File

@ -386,12 +386,11 @@ omemo_publish_crypto_materials(void)
char* barejid = connection_get_barejid();
/* Ensure device list is properly configured */
omemo_devicelist_configure_and_request();
/* Ensure we get our current device list, and it gets updated with our
* device_id */
g_hash_table_insert(omemo_ctx.device_list_handler, strdup(barejid), _handle_own_device_list);
omemo_devicelist_request(barejid);
omemo_bundle_publish(true);

30
src/xmpp/omemo.c
View File

@ -48,7 +48,7 @@
static int _omemo_receive_devicelist(xmpp_stanza_t* const stanza, void* const userdata);
static int _omemo_devicelist_publish_result(xmpp_stanza_t* const stanza, void* const userdata);
static int _omemo_devicelist_configure(xmpp_stanza_t* const stanza, void* const userdata);
static int _omemo_devicelist_configure_submit(xmpp_stanza_t* const stanza, void* const userdata);
static int _omemo_devicelist_configure_result(xmpp_stanza_t* const stanza, void* const userdata);
static int _omemo_bundle_publish_result(xmpp_stanza_t* const stanza, void* const userdata);
static int _omemo_bundle_publish_configure(xmpp_stanza_t* const stanza, void* const userdata);
@ -70,6 +70,10 @@ omemo_devicelist_publish(GList* device_list)
log_debug("[OMEMO] publish device list");
if (connection_supports(XMPP_FEATURE_PUBSUB_PUBLISH_OPTIONS)) {
stanza_attach_publish_options(ctx, iq, "pubsub#access_model", "open");
}
iq_id_handler_add(xmpp_stanza_get_id(iq), _omemo_devicelist_publish_result, NULL, NULL);
iq_send_stanza(iq);
@ -77,7 +81,7 @@ omemo_devicelist_publish(GList* device_list)
}
void
omemo_devicelist_configure_and_request(void)
omemo_devicelist_configure(void)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
char* id = connection_create_stanza_id();
@ -85,7 +89,7 @@ omemo_devicelist_configure_and_request(void)
xmpp_stanza_t* iq = stanza_create_pubsub_configure_request(ctx, id, jid->barejid, STANZA_NS_OMEMO_DEVICELIST);
iq_id_handler_add(id, _omemo_devicelist_configure, NULL, NULL);
iq_id_handler_add(id, _omemo_devicelist_configure_submit, NULL, NULL);
iq_send_stanza(iq);
@ -534,15 +538,29 @@ _omemo_devicelist_publish_result(xmpp_stanza_t* const stanza, void* const userda
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
cons_show_error("Unable to publish own OMEMO device list");
log_error("[OMEMO] Publishing device list failed");
return 0;
xmpp_stanza_t *error = xmpp_stanza_get_child_by_name(stanza, "error");
if (!error) {
log_error("[OMEMO] Missing error element in device list publication result");
return 0;
}
xmpp_stanza_t *pubsub_error = xmpp_stanza_get_child_by_ns(error, STANZA_NS_PUBSUB_ERROR);
if (!pubsub_error) {
return 0;
}
if (g_strcmp0(xmpp_stanza_get_name(pubsub_error), "precondition-not-met") == 0) {
omemo_devicelist_configure();
}
}
return 0;
}
static int
_omemo_devicelist_configure(xmpp_stanza_t* const stanza, void* const userdata)
_omemo_devicelist_configure_submit(xmpp_stanza_t* const stanza, void* const userdata)
{
log_debug("[OMEMO] _omemo_devicelist_configure()");
log_debug("[OMEMO] _omemo_devicelist_configure_submit()");
xmpp_stanza_t* pubsub = xmpp_stanza_get_child_by_name(stanza, "pubsub");
if (!pubsub) {

1
src/xmpp/stanza.h
View File

@ -216,6 +216,7 @@
#define STANZA_NS_PUBSUB "http://jabber.org/protocol/pubsub"
#define STANZA_NS_PUBSUB_OWNER "http://jabber.org/protocol/pubsub#owner"
#define STANZA_NS_PUBSUB_EVENT "http://jabber.org/protocol/pubsub#event"
#define STANZA_NS_PUBSUB_ERROR "http://jabber.org/protocol/pubsub#error"
#define STANZA_NS_CARBONS "urn:xmpp:carbons:2"
#define STANZA_NS_HINTS "urn:xmpp:hints"
#define STANZA_NS_FORWARD "urn:xmpp:forward:0"