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oc-mail: Implement ChangeNumber >= restriction

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And warn when other operator than > or >= is used.

This allows OpenChange to query for change numbers starting from
a given point.
This commit is contained in:
Enrique J. Hernández Blasco 2015-08-24 12:30:50 +02:00
parent 18f758cb0a
commit 3a60b6e38e
1 changed files with 22 additions and 7 deletions
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29
OpenChange/MAPIStoreMailMessageTable.m
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@ -161,15 +161,30 @@ static Class MAPIStoreMailMessageK, NSDataK, NSStringK;
//[self logWithFormat: @"change number from oxcfxics: %.16lx", [value unsignedLongLongValue]];
//[self logWithFormat: @" modseq: %.16lx", [modseq unsignedLongLongValue]];
if (modseq)
modseq = [NSNumber numberWithUnsignedLongLong:
[modseq unsignedLongLongValue] + 1];
{
if (res->relop == RELOP_GT)
modseq = [NSNumber numberWithUnsignedLongLong:
[modseq unsignedLongLongValue] + 1];
}
else
modseq = [NSNumber numberWithUnsignedLongLong: 0];
*qualifier = [[EOKeyValueQualifier alloc] initWithKey: @"MODSEQ"
operatorSelector: EOQualifierOperatorGreaterThanOrEqualTo
value: modseq];
[*qualifier autorelease];
rc = MAPIRestrictionStateNeedsEval;
if (res->relop == RELOP_GT || res->relop == RELOP_GE)
{
*qualifier = [[EOKeyValueQualifier alloc] initWithKey: @"MODSEQ"
operatorSelector: EOQualifierOperatorGreaterThanOrEqualTo
value: modseq];
[*qualifier autorelease];
rc = MAPIRestrictionStateNeedsEval;
}
else
{
/* Ignore other operations as IMAP only support MODSEQ >= X */
[self warnWithFormat: @"Ignoring %@ as only supported operators are > and >=",
[self operatorFromRestrictionOperator: res->relop]];
rc = MAPIRestrictionStateAlwaysTrue;
}
}
break;