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Tiny steps toward getting away from one global identity.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3932 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2022-07-14 01:01:14 +00:00
parent ae5560f33a
commit f764007fc6
6 changed files with 220 additions and 5 deletions
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85
src/ssb.js.c
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@ -32,6 +32,87 @@ static JSValue _tf_ssb_whoami(JSContext* context, JSValueConst this_val, int arg
return JS_NULL;
}
static JSValue _tf_ssb_createIdentity(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
JSValue result = JS_UNDEFINED;
if (ssb)
{
const char* user = JS_ToCString(context, argv[0]);
int count = tf_ssb_db_identity_get_count_for_user(ssb, user);
if (count < 16)
{
char public[512];
char private[512];
tf_ssb_generate_keys_buffer(public, sizeof(public), private, sizeof(private));
if (!tf_ssb_db_identity_add(ssb, user, public, private))
{
result = JS_ThrowInternalError(context, "Unable to add identity.");
}
}
else
{
result = JS_ThrowInternalError(context, "Too many identities for user.");
}
JS_FreeCString(context, user);
}
return result;
}
typedef struct _identities_visit_t
{
JSContext* context;
JSValue array;
int count;
} identities_visit_t;
static void _tf_ssb_getIdentities_visit(const char* identity, void* data)
{
identities_visit_t* state = data;
JS_SetPropertyUint32(state->context, state->array, state->count++, JS_NewString(state->context, identity));
}
static JSValue _tf_ssb_getIdentities(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
JSValue result = JS_NewArray(context);
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
if (ssb)
{
const char* user = JS_ToCString(context, argv[0]);
identities_visit_t state =
{
.context = context,
.array = result,
};
tf_ssb_db_identity_visit(ssb, user, _tf_ssb_getIdentities_visit, &state);
JS_FreeCString(context, user);
}
return result;
}
static JSValue _tf_ssb_appendMessageWithIdentity(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
JSValue result = JS_UNDEFINED;
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
if (ssb)
{
const char* user = JS_ToCString(context, argv[0]);
const char* id = JS_ToCString(context, argv[1]);
uint8_t private_key[crypto_sign_SECRETKEYBYTES];
if (tf_ssb_db_identity_get_private_key(ssb, user, id, private_key, sizeof(private_key)))
{
tf_ssb_append_message_with_keys(ssb, id, private_key, argv[2]);
}
else
{
result = JS_ThrowInternalError(context, "Unable to get private key for user %s with identity %s.", user, id);
}
JS_FreeCString(context, id);
JS_FreeCString(context, user);
}
return result;
}
static JSValue _tf_ssb_getMessage(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
JSValue result = JS_NULL;
@ -765,6 +846,10 @@ void tf_ssb_register(JSContext* context, tf_ssb_t* ssb)
JSValue object = JS_NewObjectClass(context, _tf_ssb_classId);
JS_SetPropertyStr(context, global, "ssb", object);
JS_SetOpaque(object, ssb);
JS_SetPropertyStr(context, object, "createIdentity", JS_NewCFunction(context, _tf_ssb_createIdentity, "createIdentity", 1));
JS_SetPropertyStr(context, object, "getIdentities", JS_NewCFunction(context, _tf_ssb_getIdentities, "getIdentities", 1));
JS_SetPropertyStr(context, object, "appendMessageWithIdentity", JS_NewCFunction(context, _tf_ssb_appendMessageWithIdentity, "appendMessageWithIdentity", 3));
JS_SetPropertyStr(context, object, "whoami", JS_NewCFunction(context, _tf_ssb_whoami, "whoami", 0));
JS_SetPropertyStr(context, object, "getMessage", JS_NewCFunction(context, _tf_ssb_getMessage, "getMessage", 2));
JS_SetPropertyStr(context, object, "blobGet", JS_NewCFunction(context, _tf_ssb_blobGet, "blobGet", 1));