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Made sure that SQL errors make it to the client.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3867 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2022-04-18 00:24:00 +00:00
parent 11ad344e52
commit 804359d12e
6 changed files with 53 additions and 36 deletions
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51
src/serialize.c
View File

@ -187,6 +187,36 @@ static bool _serialize_storeInternal(tf_task_t* task, tf_taskstub_t* to, buffer_
fprintf(stderr, "Unable to store number.\n");
}
}
else if (JS_IsException(value))
{
JSValue exception = JS_GetException(context);
const char* message = JS_ToCString(context, exception);
JSValue error = JS_NewObject(context);
JS_SetPropertyStr(context, error, "message", JS_NewString(context, message ? message : "[exception]"));
if (JS_IsError(context, exception))
{
JSValue m = JS_GetPropertyStr(context, exception, "message");
if (!JS_IsUndefined(m) && !JS_IsException(m))
{
const char* ms = JS_ToCString(context, m);
JS_FreeCString(context, ms);
}
JSValue stack = JS_GetPropertyStr(context, exception, "stack");
if (!JS_IsUndefined(stack) && !JS_IsException(stack))
{
JS_SetPropertyStr(context, error, "stack", JS_DupValue(context, stack));
}
JS_FreeValue(context, stack);
}
_serialize_writeInt32(buffer, kException);
_serialize_storeInternal(task, to, buffer, error, depth + 1);
JS_FreeCString(context, message);
JS_FreeValue(context, error);
JS_FreeValue(context, exception);
}
else if (JS_IsString(value))
{
size_t len = 0;
@ -235,27 +265,6 @@ static bool _serialize_storeInternal(tf_task_t* task, tf_taskstub_t* to, buffer_
exportid_t exportId = tf_task_export_function(task, to, value);
_serialize_writeInt32(buffer, exportId);
}
else if (JS_IsException(value))
{
JSValue exception = JS_GetException(context);
JSValue error = JS_NewObject(context);
JSValue message = JS_GetPropertyStr(context, exception, "message");
if (!JS_IsException(message))
{
JS_SetPropertyStr(context, error, "message", message);
}
if (JS_IsError(context, exception))
{
JSValue stack = JS_GetPropertyStr(context, exception, "stack");
if (!JS_IsUndefined(stack))
{
JS_SetPropertyStr(context, error, "stack", JS_DupValue(context, stack));
}
}
_serialize_writeInt32(buffer, kException);
_serialize_storeInternal(task, to, buffer, error, depth + 1);
JS_FreeValue(context, error);
}
else if (JS_IsError(tf_task_get_context(task), value))
{
_serialize_writeInt32(buffer, kError);

15
src/ssb.db.c
View File

@ -526,17 +526,19 @@ static int _tf_ssb_sqlite_authorizer(void* user_data, int action_code, const cha
return SQLITE_DENY;
}
void tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue binds, void (*callback)(JSValue row, void* user_data), void* user_data)
JSValue tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue binds, void (*callback)(JSValue row, void* user_data), void* user_data)
{
JSValue result = JS_UNDEFINED;
sqlite3* db = tf_ssb_get_db(ssb);
JSContext* context = tf_ssb_get_context(ssb);
sqlite3_stmt* statement;
sqlite3_set_authorizer(db, _tf_ssb_sqlite_authorizer, ssb);
if (sqlite3_prepare(db, query, -1, &statement, NULL) == SQLITE_OK)
{
JSContext* context = tf_ssb_get_context(ssb);
if (_tf_ssb_sqlite_bind_json(context, db, statement, binds))
{
while (sqlite3_step(statement) == SQLITE_ROW)
int r = SQLITE_OK;
while ((r = sqlite3_step(statement)) == SQLITE_ROW)
{
JSValue row = _tf_ssb_sqlite_row_to_json(context, statement);
tf_trace_t* trace = tf_ssb_get_trace(ssb);
@ -545,14 +547,19 @@ void tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue binds
tf_trace_end(trace);
JS_FreeValue(context, row);
}
if (r != SQLITE_DONE)
{
result = JS_ThrowInternalError(context, "SQL Error %s: running \"%s\".", sqlite3_errmsg(db), query);
}
}
sqlite3_finalize(statement);
}
else
{
printf("prepare failed: %s: %s\n", sqlite3_errmsg(db), query);
result = JS_ThrowInternalError(context, "SQL Error %s: preparing \"%s\".", sqlite3_errmsg(db), query);
}
sqlite3_set_authorizer(db, NULL, NULL);
return result;
}
static JSValue _tf_ssb_format_message(JSContext* context, const char* previous, const char* author, int64_t sequence, double timestamp, const char* hash, const char* content, const char* signature, bool sequence_before_author)

2
src/ssb.db.h
View File

@ -13,7 +13,7 @@ bool tf_ssb_db_blob_store(tf_ssb_t* ssb, const uint8_t* blob, size_t size, char*
bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int64_t sequence, char* out_message_id, size_t out_message_id_size, double* out_timestamp, char** out_content);
bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, int64_t* out_sequence, char* out_message_id, size_t out_message_id_size);
void tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue binds, void (*callback)(JSValue row, void* user_data), void* user_data);
JSValue tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue binds, void (*callback)(JSValue row, void* user_data), void* user_data);
typedef struct sqlite3 sqlite3;
bool tf_ssb_db_check(sqlite3* db, const char* author);

8
src/ssb.js.c
View File

@ -177,21 +177,23 @@ static void _tf_ssb_sqlStream_callback(JSValue row, void* user_data)
static JSValue _tf_ssb_sqlStream(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
JSValue result = JS_NULL;
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
if (ssb)
{
const char* query = JS_ToCString(context, argv[0]);
if (query)
{
sqlStream_callback_t info = {
sqlStream_callback_t info =
{
.context = context,
.callback = argv[2],
};
tf_ssb_db_visit_query(ssb, query, argv[1], _tf_ssb_sqlStream_callback, &info);
result = tf_ssb_db_visit_query(ssb, query, argv[1], _tf_ssb_sqlStream_callback, &info);
JS_FreeCString(context, query);
}
}
return JS_NULL;
return result;
}
static JSValue _tf_ssb_post(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)

1
src/task.c
View File

@ -1346,6 +1346,7 @@ static bool _tf_task_run_jobs(tf_task_t* task)
if (context)
{
tf_util_report_error(context, result);
JS_FreeValue(context, result);
}
if (r < 0)
{

12
src/util.js.c
View File

@ -130,17 +130,15 @@ bool tf_util_report_error(JSContext* context, JSValue value)
}
else if (JS_IsException(value))
{
js_std_dump_error(context);
JSValue exception = JS_GetException(context);
const char* string = JS_ToCString(context, exception);
printf("Exception: %s\n", string);
JS_FreeCString(context, string);
tf_task_t* task = tf_task_get(context);
if (task)
{
tf_task_send_error_to_parent(task, exception);
tf_task_send_error_to_parent(task, value);
}
else
{
js_std_dump_error(context);
}
JS_FreeValue(context, exception);
is_error = true;
}
return is_error;