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Bug
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Resolution: Duplicate
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Low
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None
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8.5.7
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1
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Severity 2 - Major
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Issue Summary
This is reproducible on Data Center: (yes)
Subscribing to external calendar from Team Calendars using iCal URL does not work with username and password. The functionality worked as expected with Confluence 7.19.x
Steps to Reproduce
- Choose Calendars in the Confluence header to go to your My Calendars page
- To add other calendars from your Confluence instance, or from third-party calendars, select
More options
to the right of Add Calendar, then pick Subscribe by URL – to Subscribe to Third-Party Calendars from Team Calendars. - Enter the Name of the calendar and the external calendar URL you copied.
- Enter your username and password credentials for the calendar.
- Enter Related Space then select Subscribe.
Expected Results
The external calendar should get added and associated events will be visible in Team Calendar.
Actual Results
The subscribe action fails with Host name may not be null error on the UI 
The below exception is thrown in the atlassian-confluence.log file:
2024-07-05 16:47:33,250 ERROR [http-nio-6857-exec-6 url: /c857/rest/calendar-services/1.0/calendar/subcalendars.json; user: admin] [extra.calendar3.rest.AbstractResource] getResponseError Unable to save/update sub-calendar Jira Cal
-- url: /c857/rest/calendar-services/1.0/calendar/subcalendars.json | userName: admin | referer: http://localhost:6857/c857/calendar/mycalendar.action | traceId: 2e98b2faf9baff98
java.lang.IllegalArgumentException: Host name may not be null
at org.apache.http.util.Args.containsNoBlanks(Args.java:81)
at org.apache.http.HttpHost.<init>(HttpHost.java:80)
at org.apache.http.HttpHost.<init>(HttpHost.java:135)
at com.atlassian.sal.core.net.HttpClientRequest.addBasicAuthentication(HttpClientRequest.java:136)
at com.atlassian.sal.core.net.HttpClientRequest.addBasicAuthentication(HttpClientRequest.java:52)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:234)
at com.sun.proxy.$Proxy3338.addBasicAuthentication(Unknown Source)
at com.atlassian.plugins.rest.module.jersey.JerseyRequest.addBasicAuthentication(JerseyRequest.java:36)
at com.atlassian.plugins.rest.module.jersey.JerseyRequest.addBasicAuthentication(JerseyRequest.java:21)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.atlassian.plugins.rest.module.ContextClassLoaderSwitchingProxy.invoke(ContextClassLoaderSwitchingProxy.java:22)
at com.sun.proxy.$Proxy3340.addBasicAuthentication(Unknown Source)
at com.atlassian.confluence.extra.calendar3.calendarstore.SubscriptionCalendarDataStore.validate(SubscriptionCalendarDataStore.java:196)
at com.atlassian.confluence.extra.calendar3.calendarstore.CalendarDataStoreCachingDecorator.validate(CalendarDataStoreCachingDecorator.java:111)
at com.atlassian.confluence.extra.calendar3.calendarstore.DelegatingCalendarDataStore.validate(DelegatingCalendarDataStore.java:72)
at com.atlassian.confluence.extra.calendar3.DefaultCalendarManager.validateSubCalendar(DefaultCalendarManager.java:336)
at com.atlassian.confluence.extra.calendar3.rest.resources.CalendarResource.updateSubCalendarInternal(CalendarResource.java:445)
at com.atlassian.confluence.extra.calendar3.rest.resources.CalendarResource.updateSubCalendar(CalendarResource.java:362)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
Workaround
Not entering username and password allows subscription to external calendar.
- duplicates
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- Gathering Impact
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| Form Name | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
[CONFSERVER-96118] Team Calendars Subscribe by URL option not working with username and password
Hi Saurabh thank you for reporting this for us.
Kind regards
Marvin
We are also experiencing this issue with Confluence Data Center 8.5.12 and Team Calendars version 18.5.18