Allow time adjustment over HTTP API for cameras without access to a N…

…TP server
OpenIPC · Jun 3, 2024 · 928c4a1 · 928c4a1
1 parent 932ff1d
commit 928c4a1
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Showing 3 changed files with 41 additions and 0 deletions.
diff --git a/src/region.h b/src/region.h
@@ -33,6 +33,7 @@ typedef struct {
 } osd;
 
 extern osd osds[MAX_OSD];
+extern char timefmt[32];
 
 int start_region_handler();
 void stop_region_handler();
diff --git a/src/server.c b/src/server.c
@@ -716,6 +716,45 @@ void *server_thread(void *vargp) {
             close_socket_fd(client_fd);
             continue;
         }
+
+        if (equals(uri, "/api/time"))
+        {
+            struct timespec t;
+            if (!empty(query))
+            {
+                char *remain;
+                while (query) {
+                    char *value = split(&query, "&");
+                    if (!value || !*value) continue;
+                    unescape_uri(value);
+                    char *key = split(&value, "=");
+                    if (!key || !*key || !value || !*value) continue;
+                    if (app_config.osd_enable && equals(key, "fmt"))
+                        strncpy(timefmt, value, 32);
+                    else if (equals(key, "ts")) {
+                        long result = strtol(value, &remain, 10);
+                        if (remain == value) continue;
+                        t.tv_sec = result;
+                        clock_settime(CLOCK_REALTIME, &t);
+                    }
+                }
+                if (app_config.osd_enable)
+                    for (char id = 0; id < MAX_OSD; id++)
+                        if (strstr(osds[id].text, "$t"))
+                            osds[id].updt = 1;
+            }
+            clock_gettime(CLOCK_REALTIME, &t);
+            int respLen = sprintf(response,
+                "HTTP/1.1 200 OK\r\n" \
+                "Content-Type: application/json;charset=UTF-8\r\n" \
+                "Connection: close\r\n" \
+                "\r\n" \
+                "{\"fmt\":\"%s\",\"ts\":%d}",
+                timefmt, t.tv_sec);
+            send_to_fd(client_fd, response, respLen);
+            close_socket_fd(client_fd);
+            continue;
+        }
 
         if (app_config.web_enable_static && send_file(client_fd, uri))
             continue;

diff --git a/src/server.h b/src/server.h
@@ -11,6 +11,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
+#include <time.h>
 #include <unistd.h>
 
 #include "common.h"