Issue Summary

Log analyzer failed to scan the logs since Confluence 8.7.1

This is reproducible on Data Center: yes

Steps to Reproduce

1. Install Confluence 8.7.1
2. Setup Confluence normally
3. Once setup is completed;
4. Go to General Configuration > Troubleshooting and support tools
5. Select Log analyzer tab
6. Click Scan

Expected Results

Log analyzer proceeds to scan the selected log.

Actual Results

There's an error displaying "Scan failed" in the UI:

Error message below can be found in the log:

2024-02-12 15:27:11,078 WARN [http-nio-6871-exec-6 url: /c871/plugins/servlet/troubleshooting/view/hercules/view; user: admin] [troubleshooting.stp.hercules.SupportToolsHerculesScanAction] prepare Log scan failed
 -- url: /c871/plugins/servlet/troubleshooting/view/hercules/view | userName: admin | referer: http://localhost:6871/c871/plugins/servlet/troubleshooting/view/ | traceId: d877b43b9152355b
java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: The provided url- https://confluence.atlassian.com/download/attachments/179443532/confluence_regex_v2.xml is not included in the whitelist!.Please add the url to whitelist to allow access
...
Caused by: java.lang.IllegalArgumentException: The provided url- https://confluence.atlassian.com/download/attachments/179443532/confluence_regex_v2.xml is not included in the whitelist!.Please add the url to whitelist to allow access

Test Environments

Tested on the Confluence versions below:

• Confluence 8.5.5
• Confluence 8.6.2
• Confluence 8.7.1
• Confluence 8.7.2
• Confluence 8.8.0

ATST Version doesn't matter

Despite updating ATST, the affected Confluence versions above don't change:

• Confluence 8.6.2 with ATST v1.51.2
• Confluence 8.7.1 with ATST v1.51.2

Workaround

1. Go to General Configuration > Allowlist
2. Add a new entry with the attributes below:

   Type	Domain name
   Expression	https://confluence.atlassian.com
   Allow incoming	Not Required
   Allow anonymous users	Not Required

   Make sure the URL in Expression doesn't end with a trailing slash (/)