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fix: improve temporary background file creation in theme#1176

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deepin-bot[bot] merged 1 commit into
linuxdeepin:release/2500from
52cyb:security2500
Jul 17, 2026
Merged

fix: improve temporary background file creation in theme#1176
deepin-bot[bot] merged 1 commit into
linuxdeepin:release/2500from
52cyb:security2500

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@52cyb

@52cyb 52cyb commented Jul 17, 2026

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  1. Removed unused imports (filepath, utils) and cleaned up import references
  2. Changed temporary file creation from hardcoded path to using os.CreateTemp with a safe filename pattern
  3. Simplified the if-else logic by removing unnecessary else block and using early return
  4. Used path.Ext for extension extraction instead of filepath.Ext

This refactoring ensures that temporary background files are created using Go's standard safe method, which provides random naming to avoid collisions and potential race conditions. The previous approach used a hardcoded filename which could cause conflicts if multiple instances run simultaneously.

Influence:

  1. Verify that setting a background source file works correctly via DBus
  2. Test getting the background returns a valid temporary file path
  3. Verify the temporary file has the correct extension matching the source
  4. Check that temporary files are properly cleaned up
  5. Test concurrent operations to ensure no file name collisions
  6. Verify that the temporary file is readable and contains valid image data

refactor: 改进主题中的临时背景文件创建

  1. 移除未使用的导入(filepath, utils)并清理导入引用
  2. 将临时文件创建从硬编码路径改为使用 os.CreateTemp 并使用安全的文件名 模式
  3. 通过移除不必要的 else 块和使用提前返回来简化 if-else 逻辑
  4. 使用 path.Ext 替代 filepath.Ext 进行扩展名提取

这次重构确保使用 Go 标准的安全方法创建临时背景文件,通过随机命名避免冲突
和潜在的竞争条件。之前的方法使用硬编码文件名,如果多个实例同时运行可能导
致冲突。

Influence:

  1. 验证通过 DBus 设置背景源文件功能正常
  2. 测试获取背景返回有效的临时文件路径
  3. 验证临时文件具有与源文件匹配的正确扩展名
  4. 检查临时文件是否被正确清理
  5. 测试并发操作以确保文件名无冲突
  6. 验证临时文件可读且包含有效的图像数据

PMS: BUG-367561
(cherry picked from commit 72bacd9)

1. Removed unused imports (filepath, utils) and cleaned up import
references
2. Changed temporary file creation from hardcoded path to using
os.CreateTemp with a safe filename pattern
3. Simplified the if-else logic by removing unnecessary else block and
using early return
4. Used path.Ext for extension extraction instead of filepath.Ext

This refactoring ensures that temporary background files are created
using Go's standard safe method, which provides random naming to avoid
collisions and potential race conditions. The previous approach used
a hardcoded filename which could cause conflicts if multiple instances
run simultaneously.

Influence:
1. Verify that setting a background source file works correctly via DBus
2. Test getting the background returns a valid temporary file path
3. Verify the temporary file has the correct extension matching the
source
4. Check that temporary files are properly cleaned up
5. Test concurrent operations to ensure no file name collisions
6. Verify that the temporary file is readable and contains valid image
data

refactor: 改进主题中的临时背景文件创建

1. 移除未使用的导入(filepath, utils)并清理导入引用
2. 将临时文件创建从硬编码路径改为使用 os.CreateTemp 并使用安全的文件名
模式
3. 通过移除不必要的 else 块和使用提前返回来简化 if-else 逻辑
4. 使用 path.Ext 替代 filepath.Ext 进行扩展名提取

这次重构确保使用 Go 标准的安全方法创建临时背景文件,通过随机命名避免冲突
和潜在的竞争条件。之前的方法使用硬编码文件名,如果多个实例同时运行可能导
致冲突。

Influence:
1. 验证通过 DBus 设置背景源文件功能正常
2. 测试获取背景返回有效的临时文件路径
3. 验证临时文件具有与源文件匹配的正确扩展名
4. 检查临时文件是否被正确清理
5. 测试并发操作以确保文件名无冲突
6. 验证临时文件可读且包含有效的图像数据

PMS: BUG-367561
(cherry picked from commit 72bacd9)

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Hi @52cyb. Thanks for your PR.

I'm waiting for a linuxdeepin member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: 52cyb, fly602

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@52cyb

52cyb commented Jul 17, 2026

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/forcemerge

@deepin-bot

deepin-bot Bot commented Jul 17, 2026

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This pr force merged! (status: unstable)

@deepin-bot
deepin-bot Bot merged commit a8f1da9 into linuxdeepin:release/2500 Jul 17, 2026
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3 participants