Implement experimental REST API endpoints for plugins (#7279)

* Implement experimental REST API endpoints for plugins

* Updates per feedback and rebase

* Update tests

* Further updates

* Update extraction of plugins

* Use OS temp dir for plugins instead of search path

* Fail extraction on paths that attempt to traverse upward

* Update pluginenv ActivePlugins()

1 files changed, 12 insertions, 0 deletions

diff --git a/api4/context.go b/api4/context.go
index 3ea67b30c..2c0e54ea0 100644
--- a/api4/context.go
+++ b/api4/context.go
@@ -428,6 +428,18 @@ func (c *Context) RequireFileId() *Context {
 	return c
 }
 
+func (c *Context) RequirePluginId() *Context {
+	if c.Err != nil {
+		return c
+	}
+
+	if len(c.Params.PluginId) == 0 {
+		c.SetInvalidUrlParam("plugin_id")
+	}
+
+	return c
+}
+
 func (c *Context) RequireReportId() *Context {
 	if c.Err != nil {
 		return c