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Add missing check for source reporting origins per site limit #1525

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Merged
linnan-github merged 2 commits into from
May 19, 2025
Merged

Add missing check for source reporting origins per site limit #1525

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890d71f
Remove unused algorithm
linnan-github May 19, 2025
92a3adb
Update index.bs
linnan-github May 19, 2025
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11 changes: 0 additions & 11 deletions index.bs
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Expand Up @@ -2954,17 +2954,6 @@ To <dfn>get sources to delete for the unexpired destination limit</dfn> given an
1. [=set/Append=] |record|'s [=destination limit record/source ID=] to |sourcesToDelete|.
1. Return |sourcesToDelete|.

To <dfn>check if an [=attribution source=] should be blocked by reporting-origin per site limit</dfn> given an [=attribution source=] |source|:

1. Let |matchingRateLimitRecords| be all [=attribution rate-limit records=] |record| in the [=attribution rate-limit cache=] where all of the following are true:
* |record|'s [=attribution rate-limit record/scope=] is "<code>[=rate-limit scope/source=]</code>"
* |record|'s [=attribution rate-limit record/source site=] and |source|'s [=attribution source/source site=] are equal
* The [=duration from=] |record|'s [=attribution rate-limit record/time=] and |source|'s [=attribution source/source time=] is <= [=origin rate-limit window=]
1. Let |distinctReportingOrigins| be the [=set=] of all [=attribution rate-limit record/reporting origin=] in |matchingRateLimitRecords|,
[=set/union|unioned=] with «|source|'s [=attribution source/reporting origin=]».
1. If |distinctReportingOrigins|'s [=list/size=] is greater than [=max source reporting origins per source reporting site=], return <strong>blocked</strong>.
1. Return <strong>allowed</strong>.

To <dfn>obtain a fake report</dfn> given an [=attribution source=] |source| and
a [=trigger state=] |triggerState|:

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