1 files changed, 35 insertions, 15 deletions

diff --git a/scripts/installers/linux.sh.in b/web/install.sh
index 5b53c02..998b262 100644
--- a/scripts/installers/linux.sh.in
+++ b/web/install.sh
@@ -1,24 +1,38 @@
 #!/usr/bin/env bash
-# Zagan-Bet desktop installer for Linux.
+# Zagan-Bet installer for Linux.
 #
-# Verifies the app against its published SHA-256, installs it for the current
-# user and adds a launcher. Put the downloaded app next to this script, or run
-# the script on its own and it will fetch the matching binary.
+# Asks the site which build is newest, verifies its SHA-256, installs it for
+# the current user and adds a launcher. Point it at a staging site with
+# ZAGAN_SITE=http://127.0.0.1:8899.
 set -euo pipefail
 
-VERSION="__VERSION__"
-BINARY="__BINARY__"
-SHA256="__SHA256__"
-URL="__URL__"
+SITE=${ZAGAN_SITE:-https://zagan.2137697.xyz}
+PLATFORM=linux
+ARCH=x86_64
 
 say() { printf '%s\n' "$*"; }
 die() { printf 'install: %s\n' "$*" >&2; exit 1; }
 
+command -v curl >/dev/null 2>&1 || die "curl is required"
 command -v sha256sum >/dev/null 2>&1 || die "sha256sum is required"
 
+latest=$(curl -fsSL --max-time 30 "$SITE/latest.php") \
+  || die "could not read $SITE/latest.php"
+line=$(printf '%s\n' "$latest" \
+  | awk -v p="$PLATFORM" -v a="$ARCH" '$1 == "gui" && $2 == p && $3 == a { print; exit }')
+[ -n "$line" ] || die "no Linux build is published yet"
+
+version=$(printf '%s\n' "$line" | awk '{print $4}')
+binary=$(printf '%s\n' "$line" | awk '{print $5}')
+sha=$(printf '%s\n' "$line" | awk '{print $6}')
+[ -n "$version" ] && [ -n "$binary" ] && [ -n "$sha" ] \
+  || die "the latest-build file is malformed"
+
+say "Newest Zagan-Bet is $version."
+
 here=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 source_file=""
-for candidate in "$here/$BINARY" "./$BINARY" "$HOME/Downloads/$BINARY"; do
+for candidate in "$here/$binary" "./$binary" "$HOME/Downloads/$binary"; do
   if [ -f "$candidate" ]; then
     source_file=$candidate
     break
@@ -27,16 +41,17 @@ done
 
 cleanup=""
 if [ -z "$source_file" ]; then
-  command -v curl >/dev/null 2>&1 || die "put $BINARY next to this installer, or install curl"
   cleanup=$(mktemp) || die "cannot create a temporary file"
-  say "Downloading $BINARY..."
-  curl -fsSL --max-time 300 "$URL" -o "$cleanup" || die "download failed"
+  say "Downloading $binary..."
+  curl -fsSL --max-time 300 "$SITE/bin/gui/$binary" -o "$cleanup" \
+    || die "download failed"
   source_file=$cleanup
 fi
 trap 'if [ -n "$cleanup" ]; then rm -f "$cleanup"; fi' EXIT
 
 actual=$(sha256sum "$source_file" | awk '{print $1}')
-[ "$actual" = "$SHA256" ] || die "checksum mismatch: expected $SHA256, got $actual"
+[ "$actual" = "$sha" ] \
+  || die "checksum mismatch: expected $sha, got $actual"
 
 bin_dir="${XDG_BIN_HOME:-$HOME/.local/bin}"
 data_dir="${XDG_DATA_HOME:-$HOME/.local/share}"
@@ -48,7 +63,12 @@ mkdir -p "$bin_dir" "$desktop_dir" "$icon_dir"
 install -m 0755 "$source_file" "$app"
 
 cat > "$icon_dir/zagan-bet.svg" <<'ICON'
-__ICON__
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="64" height="64">
+  <rect width="64" height="64" rx="14" fill="#0a0e12"/>
+  <rect x="9" y="9" width="46" height="46" rx="10" fill="#0f1a14" stroke="#1f7d52" stroke-width="2"/>
+  <path d="M22 20h20L22 44h20" fill="none" stroke="#4ec27b" stroke-width="6"
+        stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
 ICON
 
 cat > "$desktop_dir/zagan-bet.desktop" <<DESKTOP
@@ -70,7 +90,7 @@ if command -v gtk-update-icon-cache >/dev/null 2>&1; then
   gtk-update-icon-cache -q "$data_dir/icons/hicolor" >/dev/null 2>&1 || true
 fi
 
-say "Installed Zagan-Bet $VERSION to $app"
+say "Installed Zagan-Bet $version to $app"
 say "A launcher was added to your applications menu."
 case ":$PATH:" in
   *":$bin_dir:"*) ;;