From dfc016b15482638d1c05e4d9e141fb18209a160c Mon Sep 17 00:00:00 2001
From: Sebastian <sebastian@sebastians-site.de>
Date: Fri, 28 Feb 2025 19:22:11 +0100
Subject: [PATCH] Added updates for DMR ids
---
MMDVMHost/module.nix | 55 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/MMDVMHost/module.nix b/MMDVMHost/module.nix
index 0e72c94..da7ba44 100644
--- a/MMDVMHost/module.nix
+++ b/MMDVMHost/module.nix
@@ -40,6 +40,10 @@ in
default = "/dev/ttyUSB0";
};
+ dmr-id-url = mkOption {
+ type = types.str;
+ default = "https://database.radioid.net/static/user.csv";
+ };
};
@@ -67,6 +71,10 @@ in
RuntimeDirectory = "MMDVMHost";
};
script = ''
+ if [ ! -e /var/lib/mmdvm/DMRIds.dat ]; then
+ touch /var/lib/mmdvm/DMRIds.dat
+ fi
+
if [ ! -e /var/lib/mmdvm/firmware-version ]; then
touch /var/lib/mmdvm/firmware-version
fi
@@ -78,6 +86,53 @@ in
exec ${cfg.host_package}/bin/MMDVMHost ${cfg.config-file}
'';
};
+
+ systemd.paths.mmdvm_dmr_ids = {
+ after = [ "mmdvm_host.service" ];
+ wantedBy = [ "multi-user.target" ];
+ pathConfig = {
+ PathModified = "/var/lib/mmdvm/DMRIds.dat";
+ Unit = "mmdvm_host_restart.service";
+ };
+ };
+
+ systemd.services.mmdvm_host_restart = {
+ wantedBy = [ "multi-user.target" ];
+ description = "MMDVMHost restart service";
+ serviceConfig = {
+ Type = "oneshot";
+ };
+ script = ''
+ ${pkgs.systemd}/bin/systemctl restart "mmdvm_host.service"
+ '';
+ };
+
+ systemd.services.dmr_id_update = {
+ wants = [ "network.target" ];
+ after = [ "network.target" ];
+ description = "Update DMR ids";
+ startAt = "02:00:00";
+ serviceConfig = {
+ Type = "oneshot";
+ User = cfg.user;
+ Group = cfg.group;
+ };
+
+ script = ''
+ ${pkgs.curl}/bin/curl "${cfg.dmr-id-url}" | \
+ ${pkgs.gnused}/bin/sed -e 's/\t//g' | ${pkgs.gawk}/bin/awk -F"," '/,/{gsub(/ /, "", $2); printf "%s\t%s\t%s\n", $1, $2, $3}' | \
+ ${pkgs.gnused}/bin/sed -e 's/\(.\) .*/\1/g' > /var/lib/mmdvm/DMRIds.tmp
+
+ NUMOFLINES=$(${pkgs.coreutils}/bin/wc -l /var/lib/mmdvm/DMRIds.tmp | ${pkgs.gawk}/bin/awk '{print $1}')
+ if [ $NUMOFLINES -gt 1 ]
+ then
+ mv /var/lib/mmdvm//DMRIds.tmp /var/lib/mmdvm/DMRIds.dat
+ else
+ rm /var/lib/mmdvm//DMRIds.tmp
+ fi
+ '';
+ };
+
};
}