diff --git a/api/client-server/joining.yaml b/api/client-server/joining.yaml
index 7dc1e0a4..1dcf769f 100644
--- a/api/client-server/joining.yaml
+++ b/api/client-server/joining.yaml
@@ -101,6 +101,11 @@ paths:
"room_id": "!d41d8cd:matrix.org"}
schema:
type: object
+ properties:
+ room_id:
+ type: string
+ description: The joined room ID.
+ required: ["room_id"]
403:
description: |-
You do not have permission to join the room. A meaningful ``errcode`` and description error text will be returned. Example reasons for rejection are:
@@ -208,6 +213,11 @@ paths:
"room_id": "!d41d8cd:matrix.org"}
schema:
type: object
+ properties:
+ room_id:
+ type: string
+ description: The joined room ID.
+ required: ["room_id"]
403:
description: |-
You do not have permission to join the room. A meaningful ``errcode`` and description error text will be returned. Example reasons for rejection are:
diff --git a/proposals/1466-soft-logout.md b/proposals/1466-soft-logout.md
new file mode 100644
index 00000000..32198310
--- /dev/null
+++ b/proposals/1466-soft-logout.md
@@ -0,0 +1,45 @@
+# Soft Remote Logout Proposal
+
+## Motivation
+
+Currently when a user logs out of riot, the app will destroy things like
+encryption keys. If the logout was done by the user in local app then it will
+have first prompted the user to export the encryption keys. However, when the
+app is logged out remotely (i.e. it received a 401 from the server) there is no
+opportunity to ask the user to backup the keys, resulting in those keys being
+lost.
+
+While this behaviour is useful in many circumstances, e.g. remote logging out a
+stolen/lost device, it also means that the server shouldn't automatically
+log out devices, to avoid users losing encryption keys.
+
+
+## Proposal
+
+A new parameter is added to the JSON body of 401 responses, called
+`soft_logout`. This is a boolean flag (defaulting to `false`) that signals to
+the client whether it should keep local data and simply prompt to reauth (when
+`true`) or to destroy the current data like it does today (when `false`).
+
+The major disadvantage with this approach is that once the client is logged
+out, the user can no longer remotely cause the client to destroy the local
+data. However, this is not substantially different from today where the app has
+to be opened to receive remote logout requests (via 401), as it allows
+attackers to get at encryption keys even after remote logout if they simply
+avoid opening the app.
+
+
+### Example Client UX
+
+When handling a soft logout the client could show a "re-login" dialogue, rather
+than back to the default logged out screen. This new dialogue would then have
+several options including logging out, exporting keys and logging out fully.
+
+
+## Alternatives
+
+One alternative is to force the user to enter a password for backing up keys
+when they enter the app, and then have the app keep secure backups of they
+keys. This then means its safer to not delete the secure backups when the app
+is logged out remotely.
+
diff --git a/proposals/1721-rename-cas-to-sso.md b/proposals/1721-rename-cas-to-sso.md
new file mode 100644
index 00000000..5d4abcd8
--- /dev/null
+++ b/proposals/1721-rename-cas-to-sso.md
@@ -0,0 +1,32 @@
+# MSC1721: Rename `m.login.cas` to `m.login.sso`
+
+The Matrix Client-Server spec includes a [section on client login using Central
+Authentication Service
+(CAS)](https://matrix.org/docs/spec/client_server/r0.4.0.html#cas-based-client-login).
+
+The spec currently fails to mention it, but this process is triggered when [`GET
+/login`](https://matrix.org/docs/spec/client_server/r0.4.0.html#get-matrix-client-r0-login)
+returns a flow type of `m.login.cas`.
+
+Nothing in this flow is specific to CAS - it is equally applicable for other
+web-based single-sign-on processes, such as SAML.
+
+Accordingly, we should rename `cas` to `sso`.
+
+## Proposal
+
+1. `m.login.sso` should be defined as a valid login type for return from `GET
+ /login`. (We should probably mention `m.login.cas` in the spec while we are
+ there.)
+
+2. When a client wishes to use the SSO login type, it should redirect to
+ `/_matrix/client/r0/login/sso/redirect` (instead of
+ `/_matrix/client/r0/login/cas/redirect`).
+
+3. Servers should treat `/_matrix/client/r0/login/sso/redirect` identically to
+ `/_matrix/client/r0/login/cas/redirect`: they should issue a redirect to
+ their configured single-sign-on system.
+
+4. Servers which support `m.login.sso` should make sure they update their [login
+ fallback page](https://matrix.org/docs/spec/client_server/r0.4.0.html#login-fallback)
+ to understand the new login type.
diff --git a/proposals/1730-cs-api-in-login-response.md b/proposals/1730-cs-api-in-login-response.md
deleted file mode 100644
index 088df257..00000000
--- a/proposals/1730-cs-api-in-login-response.md
+++ /dev/null
@@ -1,152 +0,0 @@
-# MSC1730: Mechanism for redirecting to an alternative server during login
-
-## Background/requirements
-
-This is a proposal for a mechanism for handling the following situation.
-
-A large, loosely-coupled organisation wants its members to be able to
-communicate with one another via Matrix. The organisation consists of several
-departments which are cooperative but prefer to host their own infrastructure.
-
-The organisation has an existing single-sign-on system which covers the entire
-organisation, and which they would like their members to use when
-authenticating to the Matrix system.
-
-## Proposal
-
-The response to `POST /_matrix/client/r0/login` currently includes the fields
-`user_id`, `access_token`, `device_id`, and the deprecated `home_server`.
-
-We will add to this the the field `well_known`, which has the same format as
-the [`/.well-known/matrix/client`
-object](https://matrix.org/docs/spec/client_server/r0.4.0.html#get-well-known-matrix-client).
-
-Servers MAY add this field to the login response if they wish to redirect
-clients to an alternative homeserver after login. Clients SHOULD use the
-provided `well_known` object to reconfigure themselves, optionally validating the
-URLs within.
-
-## Application
-
-Let's imagine for this description that our organisation is the University of
-Canadialand, which is divided into departments including Engineering, History,
-Physics, and so on.
-
-Central University IT currently host a SAML2-based single-sign-on system, which
-asks users to select their department, and then defers to the departmental
-authentication system to authenticate them. Note that the users do not have a
-globally-unique identifier.
-
-University IT now sets up a Matrix Homeserver instance, which they host at
-`https://matrix.ac.cdl`. They run a publicity campaign encouraging university
-members to use the service by configuring off-the-shelf Matrix clients to use
-the homeserver at `https://matrix.ac.cdl`. They may also release customised
-clients configured to use that URL by default.
-
-However, the departments actually want to host their own homeservers; these
-might be at `https://matrix.eng.ac.cdl`, `https://matrix.hist.ac.cdl`, etc. The
-central IT homeserver therefore redirects clients to the departmental
-homeserver after login.
-
-A complete login flow is as shown in the following sequence diagram:
-
-![Sequence diagram](images/1730-seq-diagram.1.svg)
-
-Note that this flow is complicated by the out-of-band SAML2 authentication. We
-envisage that a similar technique could also be used for a standard
-username/password authentication, however.
-
-## Rejected solutions
-
-Alternative solutions might include:
-
-### Have all users on one homeserver
-
-In many situtations, it might be more appropriate to have a single homeserver,
-so users' MXids would look like `@user:ac.cdl` instead of
-`@user:eng.ac.cdl`.
-
-However, there are circumstances where separate homeservers are required:
-
-* the departments may be only very loosely related
-* the departments may have privacy concerns
-* the dpeartments may be geographically distributed with slow or unreliable
- links to the central system
-* load-balancing may be essential.
-
-### Tell users the C-S API for their home homeserver
-
-We could tell Engineering users to configure their clients with
-`https://matrix.eng.ac.cdl`, History users to use `https://matrix.hist.ac.cdl`,
-etc.
-
-The problems with this are:
-
- * Each department must issue its own documentation and publicity advising how
- to configure a Matrix client
-
- * It becomes impractical to distribute preconfigured clients.
-
-### Proxy all C-S endpoints
-
-It would be possible for the the central homeserver to proxy all C-S
-interaction, as well as `/login`, directing requests to the right server for
-the user.
-
-This is unsatisfactory due to the additional latency imposed, the load on the
-central homeserver, and the fact that it makes the central server a single
-point of failure for the entire system.
-
-### Require clients to perform a .well-known lookup after login
-
-We could require clients to do a .well-known lookup on the domain of their MXID
-once they have discovered it from the `/login` response.
-
-This has the following problems:
-
-* In most cases this `.well-known` lookup will be entirely redundant. It adds
- latency and overhead, and complicates client implementations.
-
-* It complicates deployment, since each department has to host a `.well-known`
- file at their root domain.
-
-### Add an alternative redirection mechanism in the login flow
-
-We could specify that the `/login` response could contain a `redirect` field
-property instead of the existing `user_id`/`access_token`/`device_id`
-properties. The `redirect` property would give the C-S API of the target
-HS. The client would then repeat its `/login` request, and use the specified
-endpoint for all future C-S interaction.
-
-This approach would complicate client implementations.
-
-### Modify the single-sign-on flow
-
-It would be possible to modify the single-sign-on flow to allow an alternative
-homeserver to be specified for the final `m.login.token`-based call to
-`/login` (and subsequent C-S API calls).
-
-This is discussed in more detail in
-[MSC1731](https://github.com/matrix-org/matrix-doc/blob/rav/proposals/homeserver_in_sso_login/proposals/1731-redirect-in-sso-login.md).
-
-It has the disadvantage of limiting the solution to SSO logins. The solution
-presented in this proposal also extends to password-based logins.
-
-### Use a 3pid login flow
-
-It has been suggested that we could use a login flow based on third-party
-identifiers.
-
-In the current ecosystem, to do a 3pid login, clients must still be configured
-to send their `/login` request to a particular homeserver, which will then take
-them through an authentication process. We are therefore still left with the
-problem that we need to switch homeservers between login and initial sync.
-
-An alternative would be for clients to somehow know that they should go through
-the single-sign-on process *before* choosing a homeserver, and for the
-output of the single-sign-on process to indicate the homeserver to use. This
-would require either substantially customised Matrix clients, or substantial
-modifications to the login flow in Matrix, possibly involving authenticating
-against an identity server. The latter is something which could be considered,
-but the scope of the changes required make it impractical in the short/medium
-term.
diff --git a/proposals/images/1730-seq-diagram.1.svg b/proposals/images/1730-seq-diagram.1.svg
deleted file mode 100644
index 786b975d..00000000
--- a/proposals/images/1730-seq-diagram.1.svg
+++ /dev/null
@@ -1 +0,0 @@
-
\ No newline at end of file
diff --git a/proposals/images/1730-seq-diagram.txt b/proposals/images/1730-seq-diagram.txt
deleted file mode 100644
index 7c467f78..00000000
--- a/proposals/images/1730-seq-diagram.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-# https://sequencediagram.org/
-
-participantspacing equal
-participant Client
-participant matrix.ac.cdl
-participant SAML2 SSO system
-participant matrix.eng.ac.cdl
-
-activate Client
-
-Client->matrix.ac.cdl:""GET /_matrix/client/r0/login""
-activate matrix.ac.cdl
-Client<--matrix.ac.cdl:"""type": "m.login.sso"""
-deactivate matrix.ac.cdl
-# Start SSO flow: displayed in browser for web clients, or via fallback auth in embeddedbrowser for others
-Client->matrix.ac.cdl:""GET /_matrix/client/r0/login/sso/redirect\n--?redirectUrl=--""
-activate matrix.ac.cdl
-matrix.ac.cdl->matrix.ac.cdl:Generate SAML request
-Client<--matrix.ac.cdl:302 to SSO system
-deactivate matrix.ac.cdl
-Client->SAML2 SSO system:""GET /single-sign-on\n--?SAMLRequest=&RelayState=--""
-activate SAML2 SSO system
-Client<-->SAML2 SSO system: auth credentials
-SAML2 SSO system-->Client:auto-submitting HTML form including SAML Response
-deactivate SAML2 SSO system
-Client->matrix.ac.cdl:""POST /SAML2\n--SAMLResponse=\nRelayState=
-activate matrix.ac.cdl
-matrix.ac.cdl->matrix.ac.cdl:map user to HS
-Client<--matrix.ac.cdl:auto-submitting HTML form for target HS
-deactivate matrix.ac.cdl
-Client->matrix.eng.ac.cdl:""POST /SAML2\n--SAMLResponse=\nRelayState=
-activate matrix.eng.ac.cdl
-Client<--matrix.eng.ac.cdl:302 to clienturl with\n""--?loginToken=
-deactivate matrix.eng.ac.cdl
-Client->matrix.ac.cdl:""POST /_matrix/client/r0/login\n--{"type": "m.login.token","token": ""}
-activate matrix.ac.cdl
-matrix.ac.cdl->matrix.eng.ac.cdl:""POST /_matrix/client/r0/login\n--{"type": "m.login.token", "token": ""}
-activate matrix.eng.ac.cdl
-matrix.ac.cdl<--matrix.eng.ac.cdl:""--{"user_id": "@user:eng.ac.cdl", "access_token": "abc123",\n "well_known": {"m.homeserver": "..."}}
-deactivate matrix.eng.ac.cdl
-Client<--matrix.ac.cdl:""--{"user_id": "@user:eng.ac.cdl",\n "access_token": "abc123",\n "well-known": {"m.homeserver": "..."}}
-deactivate matrix.ac.cdl
-Client<-#0000FF>matrix.eng.ac.cdl: Matrix
diff --git a/specification/index.rst b/specification/index.rst
index 4cbb1de3..bb918739 100644
--- a/specification/index.rst
+++ b/specification/index.rst
@@ -43,6 +43,8 @@ The specification consists of the following parts:
The `Appendices `_ contain supplemental information not specific to
one of the above APIs.
+The `Matrix Client-Server API Swagger Viewer `_ is useful for browsing the Client-Server API.
+
Introduction to the Matrix APIs
-------------------------------
.. WARNING::
diff --git a/specification/modules/push.rst b/specification/modules/push.rst
index 4a6dfb10..008eaa8b 100644
--- a/specification/modules/push.rst
+++ b/specification/modules/push.rst
@@ -485,6 +485,11 @@ Definition:
{
"kind": "room_member_count",
"is": "2"
+ },
+ {
+ "kind": "event_match",
+ "key": "type",
+ "pattern": "m.room.encrypted"
}
],
"actions": [
@@ -496,11 +501,6 @@ Definition:
{
"set_tweak": "highlight",
"value": false
- },
- {
- "kind": "event_match",
- "key": "type",
- "pattern": "m.room.encrypted"
}
]
}
@@ -569,7 +569,7 @@ Definition:
Matches all encrypted events. Unlike other push rules, this rule cannot
be matched against the content of the event by nature of it being encrypted.
This causes the rule to be an "all or nothing" match where it either
-matches *all* events that are encrypted (in 1:1 rooms) or none.
+matches *all* events that are encrypted (in group rooms) or none.
Definition:
diff --git a/specification/proposals_intro.rst b/specification/proposals_intro.rst
index 55e8cd62..92314867 100644
--- a/specification/proposals_intro.rst
+++ b/specification/proposals_intro.rst
@@ -1,3 +1,7 @@
+.. raw:: html
+
+ %proposalscssinjection%
+
.. title:: Proposals for Spec Changes to Matrix
.. contents:: Table of Contents