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Add rate limiting for changeset comments

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Fixes #4196
This commit is contained in:
Tom Hughes 2023-08-25 19:21:53 +01:00
parent 6759130cb3
commit a274726f46
9 changed files with 68 additions and 0 deletions
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13
app/models/user.rb
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@ -395,6 +395,19 @@ class User < ApplicationRecord
max_friends.clamp(0, Settings.max_friends_per_hour)
end
def max_changeset_comments_per_hour
if moderator?
36000
else
previous_comments = changeset_comments.limit(200).count
active_reports = issues.with_status(:open).sum(:reports_count)
max_comments = previous_comments / 200.0 * Settings.max_changeset_comments_per_hour
max_comments = max_comments.floor.clamp(Settings.min_changeset_comments_per_hour, Settings.max_changeset_comments_per_hour)
max_comments /= 2**active_reports
max_comments.floor.clamp(1, Settings.max_changeset_comments_per_hour)
end
end
private
def encrypt_password