From 964f047c1d572070f834a9cab533198f3a3aa541 Mon Sep 17 00:00:00 2001
From: Max Weiss <max-bitmessage-git@maxweiss.io>
Date: Mon, 26 Apr 2021 22:58:37 -0700
Subject: [PATCH] Use Gitea latest release for IPXE download

---
 ipxe.inc | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/ipxe.inc b/ipxe.inc
index a1c5940..7f6744e 100644
--- a/ipxe.inc
+++ b/ipxe.inc
@@ -7,14 +7,27 @@ function download_and_verify_ipxe()
     local ipxeshasum1='a'
     local ipxeshasum2='b'
 
-    which wget || /bin/false
+    which wget && which jq && which curl || /bin/false
     if [ $? -ne 0 ]; then
-        apt update -yq && apt -yq install wget
+        apt update -yq && apt -yq install wget jq curl
     fi
 
-    # This will actually be a Gitea release download for the lastest master
-    wget https://images.sysdeploy.org/path/to/buildbot/latest/ipxe.lkrn -O "$ipxe_path" || echo "download failed" > "$ipxe_path"
-    wget https://images.sysdeploy.org/path/to/buildbot/latest/SHA256SUMS -O "${ipxe_path}.sha256sums" || echo "z ipxe.lkrn" > "${ipxe_path}.sha256sums"
+    # This gets the info for the most current release, in JSON format
+    release_info=$(curl "https://git.bitmessage.org/api/v1/repos/maxweiss/ipxe_scripts/releases?per_page=1&page=1&limit=1")
+
+    lkrn_url=$(echo ${release_info} | jq '.[0].assets[] | select(.name=="ipxe.lkrn")' | jq -r .browser_download_url | tr -d '\n')
+    shasums_url=$(echo ${release_info} | jq '.[0].assets[] | select(.name=="SHA256SUMS")' | jq -r .browser_download_url | tr -d '\n')
+
+    if [[ -z $lkrn_url ]] || [[ $lkrn_url = *[^[:space:]]* ]]; then
+        echo "download failed" > "$ipxe_path"
+    else
+        wget "${lkrn_url}" -O "$ipxe_path" || echo "download failed" > "$ipxe_path"
+    fi
+    if [[ -z $shasums_url ]] || [[ $shasums_url = *[^[:space:]]* ]]; then
+        echo "z ipxe.lkrn" > "${ipxe_path}.sha256sums"
+    else
+        wget "${shasums_url}" -O "${ipxe_path}.sha256sums" || echo "z ipxe.lkrn" > "${ipxe_path}.sha256sums"
+    fi
 
     ipxeshasum1=$(cat "${ipxe_path}.sha256sums" | grep "ipxe.lkrn" | awk '{print $1}' | tr -d '\n')
     ipxeshasum2=$(sha256sum "$ipxe_path" | awk '{print $1}' | tr -d '\n')