From 8b40972872a3baeb8031f15da086463ff1c7975b Mon Sep 17 00:00:00 2001 From: Travis Ralston Date: Tue, 18 May 2021 09:58:19 -0600 Subject: [PATCH] iterate --- .../identity_service/newsfragments/3176.clarification | 2 +- content/appendices.md | 10 +++++----- proposals/2265-email-lowercase.md | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/changelogs/identity_service/newsfragments/3176.clarification b/changelogs/identity_service/newsfragments/3176.clarification index 9f68bbf2..50fb7cd1 100644 --- a/changelogs/identity_service/newsfragments/3176.clarification +++ b/changelogs/identity_service/newsfragments/3176.clarification @@ -1 +1 @@ -Clarify that some identifiers may be case-folded to lowercase prior to processing, as per [MSC2265](https://github.com/matrix-org/matrix-doc/pull/2265). \ No newline at end of file +Clarify that some identifiers must be case folded prior to processing, as per [MSC2265](https://github.com/matrix-org/matrix-doc/pull/2265). \ No newline at end of file diff --git a/content/appendices.md b/content/appendices.md index 67c41f98..f3be0cc6 100644 --- a/content/appendices.md +++ b/content/appendices.md @@ -756,11 +756,11 @@ Represents E-Mail addresses. The `address` is the raw email address in other text such as real name, angle brackets or a mailto: prefix. In addition to lowercasing the domain component of an email address, -implementations are expected to case fold the localpart as described -in [the unicode mapping file](https://www.unicode.org/Public/8.0.0/ucd/CaseFolding.txt) -prior to any processing. For example, `Strauß@Example.com` must be -considered to be `strauss@example.com` while processing the email -address. +implementations are expected to apply the unicode case-folding algorithm +as described under "Caseless Matching" in +[chapter 5 of the unicode standard](https://www.unicode.org/versions/Unicode13.0.0/ch05.pdf#G21790). +For example, `Strauß@Example.com` must be considered to be `strauss@example.com` +while processing the email address. ### PSTN Phone numbers diff --git a/proposals/2265-email-lowercase.md b/proposals/2265-email-lowercase.md index 5a1db682..e4fe5313 100644 --- a/proposals/2265-email-lowercase.md +++ b/proposals/2265-email-lowercase.md @@ -23,8 +23,8 @@ Sydent. This proposal suggests changing the specification of the e-mail 3PID type in [the Matrix spec appendices](https://matrix.org/docs/spec/appendices#pid-types) to mandate that, before any processing, e-mail addresses must go through a full -case folding based on [the unicode mapping -file](https://www.unicode.org/Public/8.0.0/ucd/CaseFolding.txt), on top of +case folding as described under "Caseless Matching" in +[chapter 5 of the unicode standard](https://www.unicode.org/versions/Unicode13.0.0/ch05.pdf#G21790), on top of having their domain lowercased. This means that `Strauß@Example.com` must be considered as being the same e-mail