v0.1.13 - Fix Kind 23458 test script: use websocat for bidirectional relay communication and correct nak decrypt flag (-p instead of --recipient-pubkey). Admin command system now fully functional end-to-end with NIP-44 encryption.

src/admin_commands.h

@@ -0,0 +1,56 @@
+/*
+ * Ginxsom Admin Commands Interface
+ *
+ * Handles encrypted admin commands sent via Kind 23456 events
+ * and generates encrypted responses as Kind 23457 events.
+ */
+
+#ifndef ADMIN_COMMANDS_H
+#define ADMIN_COMMANDS_H
+
+#include <cjson/cJSON.h>
+
+// Command handler result codes
+typedef enum {
+    ADMIN_CMD_SUCCESS = 0,
+    ADMIN_CMD_ERROR_PARSE = -1,
+    ADMIN_CMD_ERROR_UNKNOWN = -2,
+    ADMIN_CMD_ERROR_INVALID = -3,
+    ADMIN_CMD_ERROR_DATABASE = -4,
+    ADMIN_CMD_ERROR_PERMISSION = -5
+} admin_cmd_result_t;
+
+// Initialize admin command system
+int admin_commands_init(const char *db_path);
+
+// Process an admin command and generate response
+// Returns cJSON response object (caller must free with cJSON_Delete)
+cJSON* admin_commands_process(cJSON* command_array, const char* request_event_id);
+
+// Individual command handlers
+cJSON* admin_cmd_config_query(cJSON* args);
+cJSON* admin_cmd_config_update(cJSON* args);
+cJSON* admin_cmd_stats_query(cJSON* args);
+cJSON* admin_cmd_system_status(cJSON* args);
+cJSON* admin_cmd_blob_list(cJSON* args);
+cJSON* admin_cmd_storage_stats(cJSON* args);
+cJSON* admin_cmd_sql_query(cJSON* args);
+
+// NIP-44 encryption/decryption helpers
+int admin_encrypt_response(
+    const unsigned char* server_privkey,
+    const unsigned char* admin_pubkey,
+    const char* plaintext_json,
+    char* output,
+    size_t output_size
+);
+
+int admin_decrypt_command(
+    const unsigned char* server_privkey,
+    const unsigned char* admin_pubkey,
+    const char* encrypted_data,
+    char* output,
+    size_t output_size
+);
+
+#endif /* ADMIN_COMMANDS_H */