add: logging

fix: rename branch

.drone.yml

@@ -8,21 +8,12 @@ steps:
 - name: download-controller
   image: plugins/download
   settings:
-    source: https://git.serguzim.me/emgauwa/controller/archive/master.tar.gz
+    source: https://git.serguzim.me/emgauwa/controller/archive/main.tar.gz
     destination: emgauwa-controller.tar.gz
   when:
     ref:
-    - refs/heads/master
+    - refs/heads/main
     - refs/tags/v*
-- name: download-controller-testing
-  image: plugins/download
-  settings:
-    source: https://git.serguzim.me/emgauwa/controller/archive/testing.tar.gz
-    destination: emgauwa-controller.tar.gz
-  when:
-    ref:
-    - refs/heads/testing
-    - refs/tags/testing-*
 
 - name: build-controller
   image: serguzim/emgauwa-builder
@@ -61,6 +52,5 @@ steps:
 trigger:
   ref:
     include:
-    - refs/heads/master
+    - refs/heads/main
-    - refs/heads/testing
     - refs/tags/**

src/handlers/http.c

@@ -93,6 +93,8 @@ handle_http_request(struct mg_connection *nc, struct http_message *hm)
             LOGGER_DEBUG("failed to normalize uri %.*s\n", hm->uri.len, hm->uri.p);
             return;
         }
+        LOGGER_DEBUG("requested file: %.*s\n", hm->uri.len, hm->uri.p);
+
         char *request_file_org = malloc(sizeof(char) * hm->uri.len);
         strncpy(request_file_org, hm->uri.p + 1, hm->uri.len);
         request_file_org[hm->uri.len - 1] = '\0';
@@ -103,7 +105,6 @@ handle_http_request(struct mg_connection *nc, struct http_message *hm)
             ++request_file;
         }
 
-        LOGGER_DEBUG("%s\n", request_file);
         char *request_file_path = malloc(sizeof(char) * (strlen(request_file) + strlen(global_config.content_dir) + 2));
         sprintf(request_file_path, "%s/%s", global_config.content_dir, request_file);
         int access_result = access(request_file_path, R_OK);
@@ -123,11 +124,10 @@ handle_http_request(struct mg_connection *nc, struct http_message *hm)
         }
     }
 
-    if(!endpoint->func)
-    {
     if(endpoint->method == HTTP_METHOD_OPTIONS)
     {
-            char options_header[256]; // TODO make more generic
+        LOGGER_DEBUG("sending options for %s\n", endpoint->full_route);
+        char options_header[128];
         sprintf(options_header, "Allow: OPTIONS%s%s%s%s",
                 endpoint->options & HTTP_METHOD_GET ? ", GET" : "",
                 endpoint->options & HTTP_METHOD_POST ? ", POST" : "",
@@ -140,14 +140,11 @@ handle_http_request(struct mg_connection *nc, struct http_message *hm)
     }
     else
     {
-            mg_send_head(nc, 501, 0, "Content-Type: text/plain");
+        LOGGER_DEBUG("calling endpoint function for route %s\n", endpoint->full_route);
-        }
-    }
-    else
-    {
-        LOGGER_DEBUG("calling endpoint function %p\n", endpoint->func);
         endpoint->func(nc, hm, endpoint->args, &response);
-        LOGGER_DEBUG("sending response to %p\n", nc);
+        char addr[32];
+        mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr), MG_SOCK_STRINGIFY_IP);
+        LOGGER_DEBUG("sending response to %s\n", addr);
         send_response(nc, &response);
     }
 
@@ -175,7 +172,9 @@ handler_http(struct mg_connection *nc, int ev, void *p)
     }
     if(ev == MG_EV_HTTP_REQUEST)
     {
-        LOGGER_DEBUG("new http request (%p)\n", nc);
+        char addr[32];
+        mg_sock_addr_to_str(&nc->sa, addr, sizeof(addr), MG_SOCK_STRINGIFY_IP);
+        LOGGER_DEBUG("new http request from %s\n", addr);
         struct http_message *hm = (struct http_message*)p;
         handle_http_request(nc, hm);
     }

src/models/controller.c

@@ -186,6 +186,11 @@ controller_free_list(controller_t **controllers)
 cJSON*
 controller_to_json(controller_t *controller)
 {
+    char uuid_str[UUID_STR_LEN];
+    uuid_unparse(controller->uid, uuid_str);
+
+    LOGGER_DEBUG("JSONifying controller %s\n", uuid_str);
+
     cJSON *json = cJSON_CreateObject();
 
     cJSON *json_name = cJSON_CreateString(controller->name);
@@ -196,8 +201,6 @@ controller_to_json(controller_t *controller)
     }
     cJSON_AddItemToObject(json, "name", json_name);
 
-    char uuid_str[UUID_STR_LEN];
-    uuid_unparse(controller->uid, uuid_str);
     cJSON *json_id = cJSON_CreateString(uuid_str);
     if(json_name == NULL)
     {
@@ -253,6 +256,7 @@ controller_to_json(controller_t *controller)
 controller_t*
 controller_get_by_id(int id)
 {
+    LOGGER_DEBUG("getting controller [id=%d] from database\n", id);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM controllers WHERE id = ?1;", -1, &stmt, NULL);
@@ -269,6 +273,9 @@ controller_get_by_id(int id)
 controller_t*
 controller_get_by_uid(uuid_t uid)
 {
+    char uuid_str[UUID_STR_LEN];
+    uuid_unparse(uid, uuid_str);
+    LOGGER_DEBUG("getting controller [uid=%s] from database\n", uuid_str);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM controllers WHERE uid = ?1;", -1, &stmt, NULL);
@@ -285,6 +292,7 @@ controller_get_by_uid(uuid_t uid)
 controller_t**
 controller_get_all()
 {
+    LOGGER_DEBUG("getting all controllers from database\n");
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM controllers;", -1, &stmt, NULL);

src/models/relay.c

@@ -196,6 +196,17 @@ relay_free_list(relay_t **relays)
 cJSON*
 relay_to_json(relay_t *relay)
 {
+    controller_t *controller = controller_get_by_id(relay->controller_id);
+    if(!controller)
+    {
+        LOGGER_WARNING("failed to get controller\n");
+        return NULL;
+    }
+
+    char uuid_str[UUID_STR_LEN];
+    uuid_unparse(controller->uid, uuid_str);
+    LOGGER_DEBUG("JSONifying relay %s:%d\n", uuid_str, relay->number);
+
     relay_reload_active_schedule(relay);
 
     cJSON *json = cJSON_CreateObject();
@@ -218,16 +229,6 @@ relay_to_json(relay_t *relay)
     }
     cJSON_AddItemToObject(json, "name", json_name);
 
-    controller_t *controller = controller_get_by_id(relay->controller_id);
-    if(!controller)
-    {
-        LOGGER_WARNING("failed to get controller\n");
-        cJSON_Delete(json);
-        return NULL;
-    }
-
-    char uuid_str[UUID_STR_LEN];
-    uuid_unparse(controller->uid, uuid_str);
     cJSON *json_controller_id = cJSON_CreateString(uuid_str);
     if(json_controller_id == NULL)
     {
@@ -340,6 +341,7 @@ relay_get_by_uid(uuid_t uid)
 relay_t**
 relay_get_all()
 {
+    LOGGER_DEBUG("getting all relays from database\n");
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM relays;", -1, &stmt, NULL);
@@ -350,6 +352,7 @@ relay_get_all()
 relay_t**
 relay_get_with_schedule(int schedule_id)
 {
+    LOGGER_DEBUG("getting relays [schedule_id=%d] from database\n", schedule_id);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT DISTINCT relays.* FROM relays INNER JOIN junction_relay_schedule ON relays.id == junction_relay_schedule.relay_id WHERE junction_relay_schedule.schedule_id = ?1;", -1, &stmt, NULL);
@@ -361,6 +364,7 @@ relay_get_with_schedule(int schedule_id)
 relay_t*
 relay_get_for_controller(int controller_id, int relay_num)
 {
+    LOGGER_DEBUG("getting relay [controller_id=%d, relay_num=%d] from database\n", controller_id, relay_num);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM relays WHERE controller_id = ?1 AND number = ?2;", -1, &stmt, NULL);
@@ -379,6 +383,7 @@ relay_get_for_controller(int controller_id, int relay_num)
 relay_t**
 relay_get_by_controller_id(int controller_id)
 {
+    LOGGER_DEBUG("getting relays [controller_id=%d] from database\n", controller_id);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM relays WHERE controller_id = ?1;", -1, &stmt, NULL);

src/models/schedule.c

@@ -218,6 +218,11 @@ schedule_periods_to_blob(schedule_t *schedule)
 cJSON*
 schedule_to_json(schedule_t *schedule)
 {
+    char uuid_str[UUID_STR_LEN];
+    schedule_uid_unparse(schedule->uid, uuid_str);
+
+    LOGGER_DEBUG("JSONifying schedule %s\n", uuid_str);
+
     cJSON *json = cJSON_CreateObject();
 
     cJSON *json_name = cJSON_CreateString(schedule->name);
@@ -228,8 +233,6 @@ schedule_to_json(schedule_t *schedule)
     }
     cJSON_AddItemToObject(json, "name", json_name);
 
-    char uuid_str[UUID_STR_LEN];
-    schedule_uid_unparse(schedule->uid, uuid_str);
     cJSON *json_id = cJSON_CreateString(uuid_str);
     if(json_name == NULL)
     {
@@ -337,6 +340,7 @@ schedule_get_by_id_or_off(int id)
 schedule_t*
 schedule_get_by_id(int id)
 {
+    LOGGER_DEBUG("getting schedule [id=%d] from database\n", id);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM schedules WHERE id = ?1;", -1, &stmt, NULL);
@@ -353,6 +357,9 @@ schedule_get_by_id(int id)
 schedule_t*
 schedule_get_by_uid_or_off(uuid_t uid)
 {
+    char uuid_str[UUID_STR_LEN];
+    schedule_uid_unparse(uid, uuid_str);
+    LOGGER_DEBUG("getting schedule [uid=%s] or off from database\n", uuid_str);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM schedules WHERE uid = ?1;", -1, &stmt, NULL);
@@ -378,6 +385,9 @@ schedule_get_by_uid_or_off(uuid_t uid)
 schedule_t*
 schedule_get_by_uid(uuid_t uid)
 {
+    char uuid_str[UUID_STR_LEN];
+    schedule_uid_unparse(uid, uuid_str);
+    LOGGER_DEBUG("getting schedule [uid=%s] from database\n", uuid_str);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM schedules WHERE uid = ?1;", -1, &stmt, NULL);
@@ -394,6 +404,7 @@ schedule_get_by_uid(uuid_t uid)
 schedule_t**
 schedule_get_relay_weekdays(int relay_id)
 {
+    LOGGER_DEBUG("getting schedules [relay_id=%d] from database\n", relay_id);
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT schedules.* FROM schedules INNER JOIN junction_relay_schedule ON schedules.id == junction_relay_schedule.schedule_id WHERE junction_relay_schedule.relay_id = ?1 ORDER BY junction_relay_schedule.weekday ASC", -1, &stmt, NULL);
@@ -405,6 +416,7 @@ schedule_get_relay_weekdays(int relay_id)
 schedule_t**
 schedule_get_all()
 {
+    LOGGER_DEBUG("getting all schedules from database\n");
     sqlite3_stmt *stmt;
 
     sqlite3_prepare_v2(global_database, "SELECT * FROM schedules;", -1, &stmt, NULL);