Update helper files

dzgui.sh

@@ -21,9 +21,12 @@ news_url="https://raw.githubusercontent.com/aclist/dztui/testing/news"
 freedesktop_path="$HOME/.local/share/applications"
 sd_install_path="$HOME/.local/share/dzgui"
 helpers_path="$sd_install_path/helpers"
-geo_file="$HOME/.local/share/dzgui/helpers/ips.csv"
+geo_file="$sd_install_path/ips.csv"
-km_helper="$HOME/.local/share/dzgui/helpers/lat.py"
+km_helper="$sd_install_path/latlon"
-km_helper_url="https://raw.githubusercontent.com/aclist/dztui/testing/helpers/lat.py"
+sums_path="$sd_install_path/sums.md5"
+km_helper_url="https://github.com/aclist/dztui/releases/download/browser/latlon"
+db_file="https://github.com/aclist/dztui/releases/download/browser/ips.csv.gz"
+sums_url=""
 
 update_last_seen(){
 	mv $config_file ${config_path}dztuirc.old
@@ -861,17 +864,20 @@ pagination(){
 	printf "Players online: %s" "$players_online"
 }
 check_geo_file(){
-	local db_file="https://github.com/aclist/dztui/releases/download/browser/ips.csv.gz"
 	local gzip="$helpers_path/ips.csv.gz"
-	if [[ ! -f $geo_file ]]; then
+	curl -Ls "$sums_url" > "$sums_path"
+	md5sum -c sums.md5 2>/dev/null 1>&2
+	local res=$?
+	if [[ $res -eq 1 ]]; then
 		run(){
 		mkdir -p "$helpers_path"
-		echo "# Fetching geolocation DB"
+		echo "# Fetching new geolocation DB"
 		curl -Ls "$db_file" > "$gzip"
 		echo "# Extracting coordinates"
 		gunzip "$gzip"
 		echo "# Preparing helper file"
 		curl -Ls "$km_helper_url" > "$km_helper"
+		chmod +x $km_helper
 		echo "100"
 		}
 		run > >(zenity --pulsate --progress --auto-close --width=500 2>/dev/null)
@@ -900,12 +906,12 @@ get_dist(){
 		local dist="Unknown"
 		echo "$dist"
 	else
-		local dist=$(python "$km_helper" "$local_lat" "$local_lon" "$remote_lat" "$remote_lon")
+		local dist=$($km_helper "$local_lat" "$local_lon" "$remote_lat" "$remote_lon")
-		printf "%05d %s" "$dist" "km"
+		printf "%05.0f %s" "$dist" "km"
 	fi
 }
 prepare_filters(){
-	echo "# Preparing list"
+	echo "# Filtering list"
 	[[ ! "$sels" =~ "Full" ]] && { exclude_full; disabled+=("Full") ; }
 	[[ ! "$sels" =~ "Empty" ]] && { exclude_empty; disabled+=("Empty") ; }
 	[[ ! "$sels" =~ "Daytime" ]] && { exclude_daytime; disabled+=("Daytime") ; }
@@ -968,7 +974,11 @@ server_browser(){
 	[[ -z $sels ]] && return
 	[[ $ret -eq 97 ]] && return
 	#TODO: some error handling here
+	fetch(){
+		echo "# Getting server list"
 		curl -Ls "$url" > $file
+	}
+	fetch > >(zenity --pulsate --progress --auto-close --width=500 2>/dev/null)
 	response=$(< $file jq -r '.response.servers')
 		local sel=$(munge_servers)
 		if [[ -z $sel ]]; then

helpers/latlon.c

@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#define R 6371
+#define TO_RAD (3.1415926536 / 180)
+double dist(double th1, double ph1, double th2, double ph2)
+{
+	double dx, dy, dz;
+	ph1 -= ph2;
+	ph1 *= TO_RAD, th1 *= TO_RAD, th2 *= TO_RAD;
+
+	dz = sin(th1) - sin(th2);
+	dx = cos(ph1) * cos(th1) - cos(th2);
+	dy = sin(ph1) * cos(th1);
+	return asin(sqrt(dx * dx + dy * dy + dz * dz) / 2) * 2 * R;
+}
+
+int main(int argc, const char * argv[])
+{
+	if(argc < 5 || argc > 5){
+		return 1;
+	}
+	float coords[4];
+	for(int i=1;i<5;i++){
+		if(atof(argv[i]) == 0){
+			return 1;
+		}
+		coords[i] = atof(argv[i]);
+	}
+	
+	float coord1 = atof(argv[1]);
+	float coord2 = atof(argv[2]);
+	float coord3 = atof(argv[3]);
+	float coord4 = atof(argv[4]);
+
+	double d = dist(coords[1], coords[2], coords[3], coords[4]);
+	printf("%.1f\n", d);
+
+	return 0;
+}

helpers/sums.md5

@@ -0,0 +1,2 @@
+27bf17692c785b13ba03109f0b3f9502  ips.csv
+17773960242d92331ac4203daf5ca9e2  latlon