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polish up installer

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This commit is contained in:
Kodi Craft 2025-03-25 19:20:04 +01:00
parent c7d7f9be98
commit 6cf175e5f0
Signed by: kodi
GPG Key ID: 69D9EED60B242822
1 changed files with 30 additions and 25 deletions
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55
install.lua
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@ -64,34 +64,39 @@ local function main()
end end
end end
log.info(#toDownload .. " files to download") if #toDownload > 0 then
for k, v in ipairs(toDownload) do log.info(#toDownload .. " files to download")
if not fs.exists("/tmp") then for k, v in ipairs(toDownload) do
fs.makeDir("/tmp") if not fs.exists("/tmp") then
fs.makeDir("/tmp")
end
log.info("Downloading '" .. v.dest .. "'")
local filerequest = http.get(repoRoot .. v.src)
local tempfile = fs.open("/tmp/" .. v.hash .. ".lua", "w")
tempfile.write(filerequest.readAll())
filerequest.close()
tempfile.close()
-- Check the validity of the hash, this acts both as a checksum
-- and a way to raise an error if the index is incorrect
tempfile = fs.open("/tmp/" .. v.hash .. ".lua", "r")
local filehash = hash.sha256(tempfile.readAll() .. "\n") -- newline is weird hack because of awkward hashes
tempfile.close()
if filehash ~= v.hash then
log.error("File " .. v.dest .. " (from " .. v.src .. ") has a mismatched hash.")
log.error("Installation aborted. Remember to clean /tmp manually.")
return
end
end end
log.info("Downloading '" .. v.dest .. "'")
local filerequest = http.get(repoRoot .. v.src) log.info("Installing")
local tempfile = fs.open("/tmp/" .. v.hash .. ".lua", "w") for k, v in ipairs(toDownload) do
tempfile.write(filerequest.readAll()) fs.delete(v.dest)
filerequest.close() fs.move("/tmp/" .. v.hash .. ".lua", v.dest)
tempfile.close()
-- Check the validity of the hash, this acts both as a checksum
-- and a way to raise an error if the index is incorrect
tempfile = fs.open("/tmp/" .. v.hash .. ".lua", "r")
local filehash = hash.sha256(tempfile.readAll() .. "\n") -- newline is weird hack because of awkward hashes
tempfile.close()
if filehash ~= v.hash then
log.error("File " .. v.dest .. " (from " .. v.src .. ") has a mismatched hash.")
log.error("Installation aborted.")
return
end end
else
log.info("Nothing to do")
end end
log.info("Installing")
for k, v in ipairs(toDownload) do
fs.move("/tmp/" .. v.hash .. ".lua", v.dest)
end
log.info("Installation complete!") log.info("Installation complete!")
end end