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Resume failed update feature #1226

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Merged
LocalIdentity merged 5 commits into from
Aug 29, 2025
Merged

Resume failed update feature #1226

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12b62a3
[PATCH 1/2] Resume failed download
Wires77 Feb 13, 2025
910b5d9
[PATCH 2/2] Get proper local directory
Wires77 Feb 14, 2025
ea013c6
[PATCH 1/2] Fix flashing command prompt during update check
ccitro Jun 25, 2025
395914a
[PATCH 2/2] Define scriptPath and runtimePath as local
ccitro Jun 25, 2025
e22cc05
Use local script path
Wires77 Aug 29, 2025
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18 changes: 15 additions & 3 deletions src/UpdateCheck.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@ end

ConPrintf("Checking for update...")

-- Use built-in helpers to obtain absolute paths without spawning a shell.
local scriptPath = "."
local runtimePath = "."

Expand Down Expand Up @@ -214,7 +215,6 @@ for index, data in ipairs(updateFiles) do
source = source:gsub("{branch}", localBranch)
local fileName = scriptPath.."/Update/"..data.name:gsub("[\\/]","{slash}")
data.updateFileName = fileName
local content
local zipName = source:match("/([^/]+%.zip)$")
if zipName then
if not zipFiles[zipName] then
Expand All @@ -238,8 +238,20 @@ for index, data in ipairs(updateFiles) do
ConPrintf("Couldn't extract '%s' from '%s' (zip open failed)", data.name, zipName)
end
else
ConPrintf("Downloading %s... (%d of %d)", data.name, index, #updateFiles)
downloadFile(source, data.name, fileName)
local skipDownload
local file = io.open(fileName, "rb")
if file then
local content = file:read("*all")
if data.sha1 == sha1(content) or data.sha1 == sha1(content:gsub("\n", "\r\n")) then
ConPrintf("Using file from previous update attempt '%s'", fileName)
skipDownload = true
end
file:close()
end
if not skipDownload then
ConPrintf("Downloading %s... (%d of %d)", data.name, index, #updateFiles)
downloadFile(source, data.name, fileName)
end
end
local file = io.open(fileName, "rb")
if not file then
Expand Down