iceking2nd
fedc198452
- 新增 tools/gen_icons 生成 7 张 vendor 占位 PNG + 256x256 应用图标 - internal/ui/vendor_icons.go 用 //go:embed 加载并按 Authenticator.Name() 查表 - entry 行圆环中心叠 16dp vendor 图标，HOTP 直接用图标占位 - 图标为通用色块 + 首字母，无第三方商标；用户可按文件名替换为真实 logo - assets/README 说明替换方式与 Windows .syso 嵌入步骤
69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
package ui
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import (
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"bytes"
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"embed"
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"image"
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_ "image/png"
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"git.wxccs.org/iceking2nd/winauth-go/internal/global"
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)
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//go:embed assets/vendor_icons/*.png assets/app_icon.png
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var assetsFS embed.FS
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// vendorIcons holds the decoded vendor PNGs keyed by the authenticator
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// Name() return value. Built once at first lookup so we pay the decode
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// cost once per process instead of per frame.
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var vendorIcons = map[string]image.Image{}
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func loadVendorIcons() {
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const fn = "internal.ui.loadVendorIcons"
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files := []string{"google", "microsoft", "okta", "hotp", "battlenet", "steam", "qr"}
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for _, name := range files {
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data, err := assetsFS.ReadFile("assets/vendor_icons/" + name + ".png")
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if err != nil {
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global.Log.WithField("func", fn).WithError(err).
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WithField("vendor", name).Warn("vendor icon missing from embed")
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continue
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}
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img, _, err := image.Decode(bytes.NewReader(data))
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if err != nil {
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global.Log.WithField("func", fn).WithError(err).
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WithField("vendor", name).Warn("vendor icon decode failed")
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continue
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}
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vendorIcons[name] = img
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}
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}
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// vendorIconFor returns the icon image bound to the given authenticator
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// vendor key ("google", "microsoft", ...). Falls back to the generic
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// "qr" tile when no specific icon is registered, and nil when even that
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// is unavailable (only happens if the embed is broken).
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func vendorIconFor(vendor string) image.Image {
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if len(vendorIcons) == 0 {
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loadVendorIcons()
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}
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if img, ok := vendorIcons[vendor]; ok {
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return img
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}
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return vendorIcons["qr"]
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}
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// AppIcon returns the decoded application icon, or nil if the asset is
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// missing. Currently unused at runtime — Gio v0.7 has no API to set a
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// window icon, so this exists so callers (e.g. a future tray bucket)
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// can reuse the same bitmap.
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func AppIcon() image.Image {
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data, err := assetsFS.ReadFile("assets/app_icon.png")
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if err != nil {
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return nil
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}
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img, _, err := image.Decode(bytes.NewReader(data))
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if err != nil {
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return nil
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}
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return img
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}
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