93 lines
3.0 KiB
Plaintext
93 lines
3.0 KiB
Plaintext
MBOX-Line: From spang at inboxapp.com Wed Jul 16 21:59:30 2014
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To: imap-protocol@u.washington.edu
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From: Christine Spang <spang@inboxapp.com>
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Date: Fri Jun 8 12:34:53 2018
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Subject: [Imap-protocol] Gmail IMAP and X-GM-MSGID
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In-Reply-To: <874AA50791EC4A89B8989C2ABADF0B3E@gmail.com>
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References: <CAMMeFX5dySxGS4XwxW=zyt_J+qxq++T=_Tt4DGVKAKhztJ8ZMA@mail.gmail.com>
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<CABDm0O8yWvawiMFpT+u6YjH9Eb=2MZbsmt6dqCB3+uU-F+2x_Q@mail.gmail.com>
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<CAMMeFX6N-qeo4TT3BkTThrwPVwtm0czP6OjGAuTCohSMaB-zNw@mail.gmail.com>
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<874AA50791EC4A89B8989C2ABADF0B3E@gmail.com>
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Message-ID: <CAMMeFX4HKhe3Hw-CBEoRVomrNYRZUze53WZdJyCJO7=0eRWkAA@mail.gmail.com>
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Yeah, I thought about it a bit more and I don't think cross-account dedup
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actually makes sense. For full message content / attachments I'm already
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using content hashes to dedup the canonical store.
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Thanks for the input!
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On Wed, Jul 16, 2014 at 8:00 PM, Hoa V. Dinh <dinh.viet.hoa@gmail.com>
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wrote:
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> I?m not sure how much you would gain by reduplicating across accounts.
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> One way you could try to de-duplicate could be to get a hash (sha1?) of
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> the content of the email.
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>
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> --
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> Hoa V. Dinh
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>
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> On Wednesday, July 16, 2014 at 7:54 PM, Christine Spang wrote:
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>
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> Hi Saqib,
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>
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> Thanks for the quick response.
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>
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> I'm trying to maximally deduplicate Gmail messages amongst an (arbitrary)
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> set of Gmail accounts synchronized locally. Seems like you can deduplicate
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> within-account easily based on X-GM-MSGID, but cross-account deduplication
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> is much harder.
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>
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> I'm using Gmail IMAP.
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>
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> --Christine
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>
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> On Wed, Jul 16, 2014 at 7:43 PM, Ali, Saqib <docbook.xml@gmail.com> wrote:
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>
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> Hello Christine,
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>
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> As far as I know:
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> 1) X-GM-MSGID is not unique.
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> 2) It is possible.
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> 3) No (as far as i know)
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>
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> Can you tell us what you are planning to use the X-GM-MSGID for?
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>
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> Are you using IMAP or Gmail REST API to access the Inbox?
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>
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> Saqib
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> http://hivemined.net
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>
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> On Wed, Jul 16, 2014 at 7:29 PM, Christine Spang <spang@inboxapp.com>
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> wrote:
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>
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> I know that some of the Gmail IMAP devs are on this list, so might be a
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> good place to ask a few questions about what assumptions one can make about
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> X-GM-MSGID with Gmail IMAP.
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>
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> * Is X-GM-MSGID globally unique across all of Gmail? (I assume no, given
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> sharding.)
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> * Can the same message in different accounts have the same X-GM-MSGID?
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> * Do X-GM-MSGID values associated with messages ever change? (Based on the
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> Gmail API docs about messageId, seems not?)
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>
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> --Christine
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>
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> _______________________________________________
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> Imap-protocol mailing list
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>
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> _______________________________________________
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> Imap-protocol mailing list
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