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ssb: The identity app now lets you switch out the server identity if you are an administrator.

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This commit is contained in:
Cory McWilliams
2024-10-13 14:40:14 -04:00
parent 3743543ef8
commit 0e7d2a8b0e
5 changed files with 138 additions and 8 deletions
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104
src/ssb.js.c
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@ -360,6 +360,109 @@ static JSValue _tf_ssb_set_server_following_me(JSContext* context, JSValueConst
return result;
}
typedef struct _swap_with_server_identity_t
{
char server_id[k_id_base64_len];
char id[k_id_base64_len];
JSValue promise[2];
char* error;
char user[];
} swap_with_server_identity_t;
static void _tf_ssb_swap_with_server_identity_work(tf_ssb_t* ssb, void* user_data)
{
swap_with_server_identity_t* work = user_data;
if (tf_ssb_db_user_has_permission(ssb, work->user, "administration"))
{
sqlite3* db = tf_ssb_acquire_db_writer(ssb);
char* error = NULL;
if (sqlite3_exec(db, "BEGIN TRANSACTION", NULL, NULL, &error) == SQLITE_OK)
{
sqlite3_stmt* statement = NULL;
if (sqlite3_prepare(db, "UPDATE identities SET user = ? WHERE user = ? AND '@' || public_key = ?", -1, &statement, NULL) == SQLITE_OK)
{
if (sqlite3_bind_text(statement, 1, work->user, -1, NULL) == SQLITE_OK && sqlite3_bind_text(statement, 2, ":admin", -1, NULL) == SQLITE_OK &&
sqlite3_bind_text(statement, 3, work->server_id, -1, NULL) == SQLITE_OK && sqlite3_step(statement) == SQLITE_DONE && sqlite3_changes(db) == 1 &&
sqlite3_reset(statement) == SQLITE_OK && sqlite3_bind_text(statement, 1, ":admin", -1, NULL) == SQLITE_OK &&
sqlite3_bind_text(statement, 2, work->user, -1, NULL) == SQLITE_OK && sqlite3_bind_text(statement, 3, work->id, -1, NULL) == SQLITE_OK &&
sqlite3_step(statement) == SQLITE_DONE && sqlite3_changes(db) == 1)
{
error = NULL;
if (sqlite3_exec(db, "COMMIT TRANSACTION", NULL, NULL, &error) != SQLITE_OK)
{
work->error = error ? tf_strdup(error) : tf_strdup(sqlite3_errmsg(db));
}
}
else
{
work->error = tf_strdup(sqlite3_errmsg(db) ? sqlite3_errmsg(db) : "swap failed");
}
sqlite3_finalize(statement);
}
else
{
work->error = tf_strdup(sqlite3_errmsg(db));
}
}
else
{
work->error = error ? tf_strdup(error) : tf_strdup(sqlite3_errmsg(db));
}
tf_ssb_release_db_writer(ssb, db);
}
else
{
work->error = tf_strdup("not administrator");
}
}
static void _tf_ssb_swap_with_server_identity_after_work(tf_ssb_t* ssb, int status, void* user_data)
{
swap_with_server_identity_t* work = user_data;
JSContext* context = tf_ssb_get_context(ssb);
JSValue error = JS_UNDEFINED;
if (work->error)
{
JSValue arg = JS_ThrowInternalError(context, "%s", work->error);
JSValue exception = JS_GetException(context);
error = JS_Call(context, work->promise[1], JS_UNDEFINED, 1, &exception);
tf_free(work->error);
JS_FreeValue(context, exception);
JS_FreeValue(context, arg);
}
else
{
error = JS_Call(context, work->promise[0], JS_UNDEFINED, 0, NULL);
}
tf_util_report_error(context, error);
JS_FreeValue(context, error);
JS_FreeValue(context, work->promise[0]);
JS_FreeValue(context, work->promise[1]);
tf_free(work);
}
static JSValue _tf_ssb_swap_with_server_identity(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)
{
size_t user_length = 0;
const char* user = JS_ToCStringLen(context, &user_length, argv[0]);
const char* id = JS_ToCString(context, argv[1]);
swap_with_server_identity_t* work = tf_malloc(sizeof(swap_with_server_identity_t) + user_length + 1);
*work = (swap_with_server_identity_t) { 0 };
tf_ssb_whoami(ssb, work->server_id, sizeof(work->server_id));
snprintf(work->id, sizeof(work->id), "%s", id);
memcpy(work->user, user, user_length + 1);
result = JS_NewPromiseCapability(context, work->promise);
tf_ssb_run_work(ssb, _tf_ssb_swap_with_server_identity_work, _tf_ssb_swap_with_server_identity_after_work, work);
JS_FreeCString(context, user);
JS_FreeCString(context, id);
}
return result;
}
typedef struct _identities_visit_t
{
JSContext* context;
@ -2312,6 +2415,7 @@ void tf_ssb_register(JSContext* context, tf_ssb_t* ssb)
JS_SetPropertyStr(context, object, "addIdentity", JS_NewCFunction(context, _tf_ssb_addIdentity, "addIdentity", 2));
JS_SetPropertyStr(context, object, "deleteIdentity", JS_NewCFunction(context, _tf_ssb_deleteIdentity, "deleteIdentity", 2));
JS_SetPropertyStr(context, object, "setServerFollowingMe", JS_NewCFunction(context, _tf_ssb_set_server_following_me, "setServerFollowingMe", 3));
JS_SetPropertyStr(context, object, "swapWithServerIdentity", JS_NewCFunction(context, _tf_ssb_swap_with_server_identity, "swapWithServerIdentity", 2));
JS_SetPropertyStr(context, object, "getIdentities", JS_NewCFunction(context, _tf_ssb_getIdentities, "getIdentities", 1));
JS_SetPropertyStr(context, object, "getPrivateKey", JS_NewCFunction(context, _tf_ssb_getPrivateKey, "getPrivateKey", 2));
JS_SetPropertyStr(context, object, "privateMessageEncrypt", JS_NewCFunction(context, _tf_ssb_private_message_encrypt, "privateMessageEncrypt", 4));

10
src/ssb.rpc.c
View File

@ -1295,17 +1295,15 @@ static void _tf_ssb_rpc_connections_changed_callback(tf_ssb_t* ssb, tf_ssb_chang
}
}
static void _tf_ssb_rpc_broadcasts_changed_visit(const char* host, const struct sockaddr_in* addr, tf_ssb_broadcast_origin_t origin, tf_ssb_connection_t* tunnel, const uint8_t* pub, void* user_data)
static void _tf_ssb_rpc_broadcasts_changed_visit(
const char* host, const struct sockaddr_in* addr, tf_ssb_broadcast_origin_t origin, tf_ssb_connection_t* tunnel, const uint8_t* pub, void* user_data)
{
tf_ssb_t* ssb = user_data;
if (tunnel &&
(tf_ssb_connection_get_flags(tunnel) & k_tf_ssb_connect_flag_one_shot) != 0 &&
!tf_ssb_connection_get_tunnel(tunnel))
if (tunnel && (tf_ssb_connection_get_flags(tunnel) & k_tf_ssb_connect_flag_one_shot) != 0 && !tf_ssb_connection_get_tunnel(tunnel))
{
char target_id[k_id_base64_len] = { 0 };
char portal_id[k_id_base64_len] = { 0 };
if (tf_ssb_id_bin_to_str(target_id, sizeof(target_id), pub) &&
tf_ssb_connection_get_id(tunnel, portal_id, sizeof(portal_id)))
if (tf_ssb_id_bin_to_str(target_id, sizeof(target_id), pub) && tf_ssb_connection_get_id(tunnel, portal_id, sizeof(portal_id)))
{
tf_ssb_tunnel_create(ssb, portal_id, target_id, k_tf_ssb_connect_flag_one_shot);
}