First implementation of ftag sync push

It looks like both ftag sync push and pull are working.

1 files changed, 41 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index 5340cb0..13f5eba 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1163,10 +1163,49 @@ static void ftag_sync_pull(void)
 	}
 }
 
+static void ftag_sync_push(void)
+{
+	if (!ftag_sync_is_local_newer())
+		return;
+	char remote_arg[128];
+	strbuild(remote_arg, "%s:%s/%s",
+		 FTAG_REMOTE_HOST, FTAG_REMOTE_ROOT, "ftag.sqlite3");
+	char *cmd_scp[] = {
+		"scp",
+		DATABASE_PATH,
+		remote_arg,
+		NULL
+	};
+	ftag_execvp(cmd_scp, 1);
+	time_t local_mtime = get_local_mtime();
+	char mtime_date[64];
+	strbuild(mtime_date, "@%ld", local_mtime);
+	char remote_path[128];
+	strbuild(remote_path, "%s/ftag.sqlite3", FTAG_REMOTE_ROOT);
+	char *cmd_ssh_touch[] = {
+		"ssh",
+		FTAG_REMOTE_HOST,
+		"touch",
+		"--date",
+		mtime_date,
+		remote_path,
+		NULL
+	};
+	ftag_execvp(cmd_ssh_touch, 1);
+}
+
 static void ftag_sync(int argc, char **argv)
 {
-	(void) argc;
-	(void) argv;
+	/* TODO: make this a real command
+
+	   Add a help command. */
+	assert(argc >= 1);
+	if (strcmp(argv[0], "pull") == 0) {
+		ftag_sync_pull();
+	}
+	else if (strcmp(argv[0], "push") == 0) {
+		ftag_sync_push();
+	}
 }
 
 /* Check that the tag we are trying to create does not exist yet. If this