Скачать или смотреть Resolving the SHA1 Retrieval Issue in Flutter Projects: Correcting Command Errors

Discover how to fix the common issue of retrieving `SHA1` in Flutter projects caused by a simple command typo.
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This video is based on the question https://stackoverflow.com/q/64943085/ asked by the user 'Mr. ZeroOne' ( https://stackoverflow.com/u/14181556/ ) and on the answer https://stackoverflow.com/a/64943447/ provided by the user 'Lee3' ( https://stackoverflow.com/u/6038180/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Resolving the SHA1 Retrieval Issue in Flutter Projects: Correcting Command Errors

When working with Flutter projects, a common requirement is to retrieve the SHA1 key for signing your applications. This is particularly crucial when integrating with services such as Firebase. However, you may run into an issue where an error message indicates that you cannot retrieve the SHA1 due to a deprecated setting in the build configuration. Let's break down the problem and explore its easy solution.

Understanding the Problem

In the case discussed, the error occurs while attempting to run the command to retrieve the SHA1 signature. The command in question was entered as follows:

[[See Video to Reveal this Text or Code Snippet]]

This yields the result indicating that a task 'singingReport' was not found. This error can be confusing, especially for new developers. The terminal response might also show deprecated warnings related to Gradle settings, but in this case, the core issue is a simple typo in the command.

Common Error Messages:

The output typically includes messages such as:

Task 'singingReport' not found: Indicates the command was misspelled.

Deprecated features: Often unrelated to the main issue in this scenario.

Solution: Correcting the Command

The primary issue is the typo in your command which incorrectly typed "singing" instead of “signing.” To retrieve the SHA1 key effectively, replace the command with:

[[See Video to Reveal this Text or Code Snippet]]

Steps to Retrieve Your SHA1 Key

Open Your Terminal: Navigate to your Flutter project directory.

Access the Android Folder:

Go to the android folder located within your Flutter project.

Run the Correct Command:

Type gradlew signingReport and hit enter.

Check Output: Look for a section in the output that begins with Variant: debug or Variant: release, which will contain your SHA1 key.

Explanation of Common Terms:

SHA1 Key: A unique key used to identify your app for signing purposes, often needed for integrating with APIs and services.

gradlew: The Gradle Wrapper, which allows you to run Gradle tasks without requiring a separate installation of Gradle.

Conclusion

Retrieving your SHA1 key from a Flutter project should be straightforward if the correct command is used. By ensuring that you type gradlew signingReport correctly, you will avoid the common pitfalls of typos that can lead to confusion and wasted time. This simple fix eliminates the frustration of running into compiling issues while using deprecated options. Happy coding!