[horde] Activesync on Android mail sync

[rgelfand2 at gmail.com]

On 2/10/2015 9:25 AM, Michael J Rubinsky wrote:
>
> Quoting Roman Gelfand <rgelfand2 at gmail.com>:
>
>> I have configured android mail to show mail by conversations.  
>> Activesync
>> email synced with horde shows one email per conversation (number 1
>> appearing on each line).  Whereas activesync email synced with exchanged
>> server shows number of emails in conversation with stacked view.
>>
>> Is there a setting I need to change on the horde side?
>
> Conversation support is spotty, at best, with our ActiveSync 
> implementation. There are a few reasons for this, some of which are 
> due to the fact that Exchange has access to specific MAPI properties 
> that allow it to detect related emails, and to parse out the unique 
> parts of each email (instead of duplicating the quoted text in each 
> email). Some of it we could probably improve, but others are just not 
> possible when using IMAP (as opposed to MAPI) as a mail store.
>
> If you provide a sync log showing the conversation requests I can see 
> what we can improve. I don't have any clients to test that truly 
> support this - most just implement it client side (using only the 
> emails available on the client, of course) similar to IMP's 
> conversation view.
>
>
>

I see.  What technology or technologies for mail, contacts, notes, 
calendar, etc..  would you recommend for syncing horde to, let's say, 
android?