shithub: mapfs

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automatically fetch tiles older than 7 days

--- a/mapfs.c

+++ b/mapfs.c

@@ -10,7 +10,7 @@

 void

 usage(void)

 {

-	fprint(2, "usage: %s [-s srvname] [-m mtpt] [-c cachedir] [-z maxzoom]\n", argv0);

+	fprint(2, "usage: %s [-s srvname] [-m mtpt] [-c cachedir] [-z maxzoom] [-a maxage]\n", argv0);

 	exits("usage");

 }

@@ -25,6 +25,7 @@

 char *cache = "/tmp/mapcache";

 char *uid;

 int maxzoom = 19;

+int maxage = 7;

 ulong *numtiles;

@@ -293,6 +294,8 @@

 	Bundle b;

 	Qpath path;

 	int fd;

+	Dir *fdir;

+	long age;

 	char buf[128];

 	if (QID(r->fid->qid.path) == Qroot) {

@@ -339,6 +342,15 @@

 	if (access(buf, AEXIST) < 0)

 		requestfile(b, buf);

+	fdir = dirstat(buf);

+	if (fdir) {

+		age = time(nil) - fdir->mtime;

+		if (age > maxage * 60 * 60 * 12)

+			requestfile(b, buf);

+	} else

+		requestfile(b, buf);

+	free(fdir);

+	

 	fd = open(buf, OREAD);

 	if (fd < 0) {

 		responderror(r);

@@ -405,6 +417,9 @@

 		break;

 	case 'z':

 		maxzoom = atoi(EARGF(usage()));

+		break;

+	case 'a':

+		maxage = atoi(EARGF(usage()));

 		break;

 	case 'D':

 		chatty9p++;

-- 

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