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JsonConfig: add modules[n].condition to run modules conditionally on different platforms

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This commit is contained in:
李通洲
2025-07-18 15:18:22 +08:00
parent 531b25dc2f
commit 6c56348e54
3 changed files with 452 additions and 1 deletions
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src/common/jsonconfig.c
+43
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@@ -4,6 +4,7 @@
#include "common/printing.h"
#include "common/io/io.h"
#include "common/time.h"
#include "detection/version/version.h"
#include "modules/modules.h"
#include "util/stringUtils.h"
@@ -170,6 +171,25 @@ static void prepareModuleJsonObject(const char* type, yyjson_val* module)
}
}
static bool matchesJsonArray(const char* str, yyjson_val* val)
{
assert(val);
if (unsafe_yyjson_is_str(val))
return ffStrEqualsIgnCase(str, unsafe_yyjson_get_str(val));
if (!unsafe_yyjson_is_arr(val)) return false;
size_t idx, max;
yyjson_val* item;
yyjson_arr_foreach(val, idx, max, item)
{
if (yyjson_is_str(item) && ffStrEqualsIgnCase(str, unsafe_yyjson_get_str(item)))
return true;
}
return false;
}
static const char* printJsonConfig(bool prepare, yyjson_mut_doc* jsonDoc)
{
yyjson_val* const root = yyjson_doc_get_root(instance.state.configDoc);
@@ -197,6 +217,29 @@ static const char* printJsonConfig(bool prepare, yyjson_mut_doc* jsonDoc)
module = NULL;
else if (yyjson_is_obj(module))
{
yyjson_val* conditions = yyjson_obj_get(module, "condition");
if (conditions)
{
if (!yyjson_is_obj(conditions))
return "Property 'conditions' must be an object";
yyjson_val* system = yyjson_obj_get(conditions, "system");
if (system && !matchesJsonArray(ffVersionResult.sysName, system))
continue;
system = yyjson_obj_get(conditions, "!system");
if (system && matchesJsonArray(ffVersionResult.sysName, system))
continue;
yyjson_val* arch = yyjson_obj_get(conditions, "arch");
if (arch && !matchesJsonArray(ffVersionResult.architecture, arch))
continue;
arch = yyjson_obj_get(conditions, "!arch");
if (arch && matchesJsonArray(ffVersionResult.architecture, arch))
continue;
}
type = yyjson_get_str(yyjson_obj_get(module, "type"));
if (!type) return "module object must contain a \"type\" key ( case sensitive )";
if (yyjson_obj_size(module) == 1) // contains only Property type