v0.3.8 - safety push

src/config.h

@@ -4,6 +4,7 @@
 #include <sqlite3.h>
 #include <cjson/cJSON.h>
 #include <time.h>
+#include <pthread.h>
 
 // Configuration constants
 #define CONFIG_VALUE_MAX_LENGTH 1024
@@ -23,14 +24,71 @@
 // Database path for event-based config
 extern char g_database_path[512];
 
-// Configuration manager structure
+// Unified configuration cache structure (consolidates all caching systems)
 typedef struct {
-    sqlite3* db;
-    char relay_pubkey[65];
+    // Critical keys (frequently accessed)
     char admin_pubkey[65];
-    time_t last_config_check;
-    char config_file_path[512];  // Temporary for compatibility
-} config_manager_t;
+    char relay_pubkey[65];
+    
+    // Auth config (from request_validator)
+    int auth_required;
+    long max_file_size;
+    int admin_enabled;
+    int nip42_mode;
+    int nip42_challenge_timeout;
+    int nip42_time_tolerance;
+    
+    // Static buffer for config values (replaces static buffers in get_config_value functions)
+    char temp_buffer[CONFIG_VALUE_MAX_LENGTH];
+    
+    // NIP-11 relay information (migrated from g_relay_info in main.c)
+    struct {
+        char name[RELAY_NAME_MAX_LENGTH];
+        char description[RELAY_DESCRIPTION_MAX_LENGTH];
+        char banner[RELAY_URL_MAX_LENGTH];
+        char icon[RELAY_URL_MAX_LENGTH];
+        char pubkey[RELAY_PUBKEY_MAX_LENGTH];
+        char contact[RELAY_CONTACT_MAX_LENGTH];
+        char software[RELAY_URL_MAX_LENGTH];
+        char version[64];
+        char privacy_policy[RELAY_URL_MAX_LENGTH];
+        char terms_of_service[RELAY_URL_MAX_LENGTH];
+        cJSON* supported_nips;
+        cJSON* limitation;
+        cJSON* retention;
+        cJSON* relay_countries;
+        cJSON* language_tags;
+        cJSON* tags;
+        char posting_policy[RELAY_URL_MAX_LENGTH];
+        cJSON* fees;
+        char payments_url[RELAY_URL_MAX_LENGTH];
+    } relay_info;
+    
+    // NIP-13 PoW configuration (migrated from g_pow_config in main.c)
+    struct {
+        int enabled;
+        int min_pow_difficulty;
+        int validation_flags;
+        int require_nonce_tag;
+        int reject_lower_targets;
+        int strict_format;
+        int anti_spam_mode;
+    } pow_config;
+    
+    // NIP-40 Expiration configuration (migrated from g_expiration_config in main.c)
+    struct {
+        int enabled;
+        int strict_mode;
+        int filter_responses;
+        int delete_expired;
+        long grace_period;
+    } expiration_config;
+    
+    // Cache management
+    time_t cache_expires;
+    int cache_valid;
+    pthread_mutex_t cache_lock;
+} unified_config_cache_t;
 
 // Command line options structure for first-time startup
 typedef struct {
@@ -39,8 +97,8 @@ typedef struct {
     char relay_privkey_override[65];  // Empty string = not set, 64-char hex = override
 } cli_options_t;
 
-// Global configuration manager
-extern config_manager_t g_config_manager;
+// Global unified configuration cache
+extern unified_config_cache_t g_unified_cache;
 
 // Core configuration functions (temporary compatibility)
 int init_configuration_system(const char* config_dir_override, const char* config_file_override);
@@ -100,6 +158,7 @@ int set_config_value_in_table(const char* key, const char* value, const char* da
                               const char* description, const char* category, int requires_restart);
 int update_config_in_table(const char* key, const char* value);
 int populate_default_config_values(void);
+int add_pubkeys_to_config_table(void);
 
 // Admin event processing functions
 int process_admin_event_in_config(cJSON* event, char* error_message, size_t error_size);
@@ -112,7 +171,10 @@ int add_auth_rule_from_config(const char* rule_type, const char* pattern_type,
 int remove_auth_rule_from_config(const char* rule_type, const char* pattern_type,
                                 const char* pattern_value);
 
-// Configuration cache management
+// Unified configuration cache management
+void force_config_cache_refresh(void);
+const char* get_admin_pubkey_cached(void);
+const char* get_relay_pubkey_cached(void);
 void invalidate_config_cache(void);
 int reload_config_from_table(void);
 
@@ -129,4 +191,10 @@ int populate_config_table_from_event(const cJSON* event);
 int process_startup_config_event(const cJSON* event);
 int process_startup_config_event_with_fallback(const cJSON* event);
 
+// Dynamic event generation functions for WebSocket configuration fetching
+cJSON* generate_config_event_from_table(void);
+int req_filter_requests_config_events(const cJSON* filter);
+cJSON* generate_synthetic_config_event_for_subscription(const char* sub_id, const cJSON* filters);
+char* generate_config_event_json(void);
+
 #endif /* CONFIG_H */