Start implementing the sync command

1 files changed, 21 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index ffba0d6..fa939cd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -12,6 +12,15 @@
 #include <time.h>
 #include <unistd.h>
 
+#ifndef FTAG_REMOTE_HOST
+#define FTAG_REMOTE_HOST "localhost"
+#endif
+
+#ifndef FTAG_REMOTE_ROOT
+/* HOME on remote host */
+#define FTAG_REMOTE_ROOT (FTAG_ROOT "/ftag.sqlite3.bak")
+#endif
+
 #define DATABASE_PATH (FTAG_ROOT "/ftag.sqlite3")
 
 /* Used when encrypting or decrpyting a file, see the copy_encrypted_file
@@ -1064,6 +1073,17 @@ static void ftag_query(int argc, char **argv)
 	free(tags);
 }
 
+static void ftag_sync(int argc, char **argv)
+{
+	struct stat st;
+	char *remote_path = FTAG_REMOTE_ROOT "/ftag.sqlite3";
+	char cmd[1024];
+	strbuild(cmd, "ssh %s sh -c 'test -f %s && stat --format=%%Y %s || echo 0'",
+		 FTAG_REMOTE_HOST, remote_path, remote_path);
+	FILE *stream = popen(cmd, "r");
+	int rc = stat(DATABASE_PATH, &st);
+}
+
 /* Check that the tag we are trying to create does not exist yet. If this
  * callback is ever called, then it already exist, this is a fatal error. */
 static int ftag_tag_check(void *, int, char **cols, char **)
@@ -1175,6 +1195,7 @@ int main(int argc, char *argv[])
 		{.name = "--help", .func = ftag_help},
 		{.name = "help",   .func = ftag_help},
 		{.name = "query",  .func = ftag_query},
+		{.name = "sync",   .func = ftag_sync},
 		{.name = "tag",    .func = ftag_tag}
 		/* TODO: add a "sync" command