IMO ideally we should have <current wiki> -> <main wiki> for each configuration property, not all or nothing. Exactly like standard XWikiPreference based configuration properties.
As for the 1 vs 2 I really see no reason to forbid overwriting part of the configuration in his own wiki for use cases like myxwiki.org for example. But I don't mind too much getting rid of the two [Backward compatibility] steps. On Tue, Jul 5, 2016 at 5:56 PM, Vincent Massol <[email protected]> wrote: > Hi devs, > > I’m working on http://jira.xwiki.org/browse/XWIKI-13546 ("Error in the log > when sending a mail through the Mail API”). One way to fix it would to always > look for the Mail.Config page in the main wiki instead of in the current wiki. > > Actually the current algorithm is the following when looking up a mail > configuration property: > > * <ul> > * <li>Look in Mail.MailConfig in the current wiki</li> > * <li>[Backward compatibility] Look in (current space).XWikiPreferences in > the current wiki</li> > * <li>[Backward compatibility] Look in XWiki.XWikiPreferences in the > current wiki</li> > * <li>Look in the xwiki properties file</li> > * </ul> > > We also need to implement http://jira.xwiki.org/browse/XWIKI-12435 (“Use the > Main Wiki Mail Configuration if not overridden at the subwiki level”): > “ > Right now when sending a mail in a subwiki, the configuration is taken from > that subwiki's Mail.MailConfig document. > In a non-farm use case, it's a pain to have to configure SMTP settings for > each subwiki. > It would be better to look into the main wiki's mail configuration when > there's no overridden config at the subwiki's level. > " > > So I can see 2 options. > > Option 1: Drop support for looking for configuration in subwikis > ======== > > * Rationale: there are few use cases that require overriding the mail config > in a subwiki > * Potential issue: if we stop looking for *.XWikiPreferences or for <current > wiki>:Mail.Config then we won’t migrate configurations but always use the > config from the main wiki. So backward compat is theoretically broken. > * But it’s likely that the config in subwikis is the same as the config from > the main wiki anyway. It’s also likely that if a subwikis smtp server is > configured, then the main wiki is also configured. So it could be acceptable > with a message in the Release Notes. > > Option 2: Continue supporting overriding in subwikis > ======== > > * Stop bundling Mail.Config for subwikis and modify the config algorithm to > be: > > * <ul> > * <li>Look in Mail.MailConfig in the current wiki</li> > * <li>[Backward compatibility] Look in (current space).XWikiPreferences in > the current wiki</li> > * <li>[Backward compatibility] Look in XWiki.XWikiPreferences in the > current wiki</li> > * <li>Look in Mail.MailConfig in the main wiki</li> > * <li>Look in the xwiki properties file</li> > * </ul> > > > I’ve discussed it quickly with Denis who prefers option 1 since he even sees > the ability to configure the smtp server at the wiki level a potential issue > (bypassing the farm admin). > > Personally I’m hesitating and I’d hate to remove the local override and then > find some use cases where we need it. > > WDYT? > > Thanks > -Vincent > > > > _______________________________________________ > devs mailing list > [email protected] > http://lists.xwiki.org/mailman/listinfo/devs -- Thomas Mortagne _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs

