Merge remote-tracking branch 'origin/master' into markjh/event-schema

Conflicts:
	templating/matrix_templates/units.py

scripts/continuserv/main.go

@@ -56,7 +56,7 @@ func main() {
 	go doPopulate(ch, dir)
 
 	go watchFS(ch, w)
-
+	fmt.Printf("Listening on port %d\n", *port)
 	http.HandleFunc("/", serve)
 	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *port), nil))
 

scripts/gendoc.py

@@ -4,6 +4,7 @@ from docutils.core import publish_file
 import fileinput
 import glob
 import os
+import re
 import shutil
 import subprocess
 import sys
@@ -14,11 +15,65 @@ stylesheets = {
     "stylesheet_path": ["basic.css", "nature.css"]
 }
 
-def glob_spec_to(out_file_name):
+title_style_matchers = {
+    "=": re.compile("^=+$"),
+    "-": re.compile("^-+$")
+}
+TOP_LEVEL = "="
+SECOND_LEVEL = "-"
+FILE_FORMAT_MATCHER = re.compile("^[0-9]+_[0-9]{2}[a-z]*_.*\.rst$")
+
+
+def check_valid_section(filename, section):
+    if not re.match(FILE_FORMAT_MATCHER, filename):
+        raise Exception(
+            "The filename of " + filename + " does not match the expected format " +
+            "of '##_##_words-go-here.rst'"
+        )
+
+    # we need TWO new lines else the next file's title gets merged
+    # the last paragraph *WITHOUT RST PRODUCING A WARNING*
+    if not section[-2:] == "\n\n":
+        raise Exception(
+            "The file " + filename + " does not end with 2 new lines."
+        )
+
+    # Enforce some rules to reduce the risk of having mismatched title
+    # styles.
+    title_line = section.split("\n")[1]
+    if title_line != (len(title_line) * title_line[0]):
+        raise Exception(
+            "The file " + filename + " doesn't have a title style line on line 2"
+        )
+
+    # anything marked as xx_00_ is the start of a new top-level section
+    if re.match("^[0-9]+_00_", filename):
+        if not title_style_matchers[TOP_LEVEL].match(title_line):
+            raise Exception(
+                "The file " + filename + " is a top-level section because it matches " +
+                "the filename format ##_00_something.rst but has the wrong title " +
+                "style: expected '" + TOP_LEVEL + "' but got '" +
+                title_line[0] + "'"
+            )
+    # anything marked as xx_xx_ is the start of a sub-section
+    elif re.match("^[0-9]+_[0-9]{2}_", filename):
+        if not title_style_matchers[SECOND_LEVEL].match(title_line):
+            raise Exception(
+                "The file " + filename + " is a 2nd-level section because it matches " +
+                "the filename format ##_##_something.rst but has the wrong title " +
+                "style: expected '" + SECOND_LEVEL + "' but got '" +
+                title_line[0] + "' - If this is meant to be a 3rd/4th/5th-level section " +
+                "then use the form '##_##b_something.rst' which will not apply this " +
+                "check."
+            )
+
+def cat_spec_sections_to(out_file_name):
     with open(out_file_name, "wb") as outfile:
         for f in sorted(glob.glob("../specification/*.rst")):
             with open(f, "rb") as infile:
-                outfile.write(infile.read())
+                section = infile.read()
+                check_valid_section(os.path.basename(f), section)
+                outfile.write(section)
 
 
 def rst2html(i, o):
@@ -67,7 +122,7 @@ def cleanup_env():
 
 def main():
     prepare_env()
-    glob_spec_to("tmp/full_spec.rst")
+    cat_spec_sections_to("tmp/full_spec.rst")
     run_through_template("tmp/full_spec.rst")
     shutil.copy("../supporting-docs/howtos/client-server.rst", "tmp/howto.rst")
     run_through_template("tmp/howto.rst")

specification/00_00_intro.rst

@@ -91,7 +91,7 @@ The functionality that Matrix provides includes:
 The end goal of Matrix is to be a ubiquitous messaging layer for synchronising
 arbitrary data between sets of people, devices and services - be that for
 instant messages, VoIP call setups, or any other objects that need to be
-reliably and persistently pushed from A to B in an interoperable and federated
+reliably and persistently pushed from A to B in an inter-operable and federated
 manner.
 
 Overview
@@ -171,20 +171,21 @@ All data exchanged over Matrix is expressed as an "event". Typically each client
 action (e.g. sending a message) correlates with exactly one event. Each event
 has a ``type`` which is used to differentiate different kinds of data. ``type``
 values MUST be uniquely globally namespaced following Java's `package naming
-conventions
+conventions`_, e.g.
-<http://docs.oracle.com/javase/specs/jls/se5.0/html/packages.html#7.7>`, e.g.
 ``com.example.myapp.event``. The special top-level namespace ``m.`` is reserved
 for events defined in the Matrix specification - for instance ``m.room.message``
 is the event type for instant messages. Events are usually sent in the context
 of a "Room".
 
+.. _package naming conventions: https://en.wikipedia.org/wiki/Java_package#Package_naming_conventions
+
 Event Graphs
 ~~~~~~~~~~~~
 
 Events exchanged in the context of a room are stored in a directed acyclic graph
 (DAG) called an ``event graph``. The partial ordering of this graph gives the
 chronological ordering of events within the room. Each event in the graph has a
-list of zero or more ``parent`` events, which refer to any preceeding events
+list of zero or more ``parent`` events, which refer to any preceding events
 which have no chronological successor from the perspective of the homeserver
 which created the event.
 
@@ -367,7 +368,8 @@ room). An example of a non-proactive client activity would be a client setting
 key called ``last_active_ago``, which gives the relative number of milliseconds
 since the message is generated/emitted that the user was last seen active.
 
-N.B. in v1 API, status/online/idle state are muxed into a single 'presence' field on the m.presence event.
+N.B. in v1 API, status/online/idle state are muxed into a single 'presence'
+field on the ``m.presence`` event.
 
 Presence Lists
 ~~~~~~~~~~~~~~
@@ -385,7 +387,7 @@ Profiles
 
 Users may publish arbitrary key/value data associated with their account - such
 as a human readable ``display name``, a profile photo URL, contact information
-(email address, phone nubers, website URLs etc).
+(email address, phone numbers, website URLs etc).
 
 In Client-Server API v2, profile data is typed using namespaced keys for
 interoperability, much like events - e.g. ``m.profile.display_name``.
@@ -442,7 +444,7 @@ The ``error`` string will be a human-readable error message, usually a sentence
 explaining what went wrong. The ``errcode`` string will be a unique string
 which can be used to handle an error message e.g. ``M_FORBIDDEN``. These error
 codes should have their namespace first in ALL CAPS, followed by a single _ to
-ease seperating the namespace from the error code.. For example, if there was a
+ease separating the namespace from the error code. For example, if there was a
 custom namespace ``com.mydomain.here``, and a
 ``FORBIDDEN`` code, the error code should look like
 ``COM.MYDOMAIN.HERE_FORBIDDEN``. There may be additional keys depending on the

specification/01_00_client_server_api.rst

@@ -8,11 +8,11 @@ The client-server API provides a simple lightweight API to let clients send
 messages, control rooms and synchronise conversation history. It is designed to
 support both lightweight clients which store no state and lazy-load data from
 the server as required - as well as heavyweight clients which maintain a full
-local peristent copy of server state.
+local persistent copy of server state.
 
 This mostly describes v1 of the Client-Server API as featured in the original September
 2014 launch of Matrix, apart from user-interactive authentication where it is
-encouraged to move to V2, therefore this is the version documented here.
+encouraged to move to v2, therefore this is the version documented here.
 Version 2 is currently in development (as of Jan-March 2015) as an incremental
 but backwards-incompatible refinement of Version 1 and will be released
 shortly.
@@ -154,7 +154,7 @@ Matrix client, for example, an email confirmation may be completed when the user
 clicks on the link in the email. In this case, the client retries the request
 with an auth dict containing only the session key. The response to this will be
 the same as if the client were attempting to complete an auth state normally,
-ie. the request will either complete or request auth, with the presence or
+i.e. the request will either complete or request auth, with the presence or
 absence of that login stage type in the 'completed' array indicating whether
 that stage is complete.
 
@@ -204,7 +204,7 @@ Password-based
 :Type:
   ``m.login.password``
 :Description:
-  The client submits a username and secret password, both sent in plaintext.
+  The client submits a username and secret password, both sent in plain-text.
 
 To respond to this type, reply with an auth dict as follows::
 
@@ -247,10 +247,10 @@ service which the home server accepts when logging in, this indirection can be
 skipped and the "uri" key can be the ``Authorization Request URI``.
 
 The client then visits the ``Authorization Request URI``, which then shows the
-OAuth2 Allow/Deny prompt. Hitting 'Allow' returns the [XXX: redirects to the?]``redirect URI`` with the
+OAuth2 Allow/Deny prompt. Hitting 'Allow' redirects to the ``redirect URI`` with
-auth code. Home servers can choose any path for the ``redirect URI``. Once the
+the auth code. Home servers can choose any path for the ``redirect URI``. Once
-OAuth flow has completed, the client retries the request with the session only,
+the OAuth flow has completed, the client retries the request with the session
-as above.
+only, as above.
 
 Email-based (identity server)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -308,7 +308,7 @@ Where ``stage type`` is the type name of the stage it is attempting and
 ``session id`` is the ID of the session given by the home server.
 
 This MUST return an HTML page which can perform this authentication stage. This
-page must attempt to call the Javascript function ``window.onAuthDone`` when
+page must attempt to call the JavaScript function ``window.onAuthDone`` when
 the authentication has been completed.
 
 Pagination
@@ -373,7 +373,7 @@ now show page 3 (rooms R11 -> 15)::
                              Returns: R11,R12,R13,R14,R15
                          
 Note that tokens are treated in an *exclusive*, not inclusive, manner. The end 
-token from the intial request was '9' which corresponded to R10. When the 2nd
+token from the initial request was '9' which corresponded to R10. When the 2nd
 request was made, R10 did not appear again, even though from=9 was specified. If
 you know the token, you already have the data.
 
@@ -425,7 +425,7 @@ You can visualise the range of events being returned as::
                               |                             |
                         start: '1-2-3'                end: 'a-b-c'
                              
-Now, to receive future events in realtime on the eventstream, you simply GET
+Now, to receive future events in real-time on the eventstream, you simply GET
 $PREFIX/events with a ``from`` parameter of 'a-b-c': in other words passing in the
 ``end`` token returned by initial sync. The request blocks until new events are
 available or until your specified timeout elapses, and then returns a
@@ -467,7 +467,7 @@ event stream. When the request returns, an ``end`` token is included in the
 response. This token can be used in the next request to continue where the
 last request left off.
 
-All events must be deduplicated based on their event ID.
+All events must be de-duplicated based on their event ID.
 
 .. TODO
   is deduplication actually a hard requirement in CS v2?
@@ -493,7 +493,7 @@ Room events are split into two categories:
 
 :Message events:
   These are events which describe transient "once-off" activity in a room:
-  typically communication such as sending an instant messaage or setting up a
+  typically communication such as sending an instant message or setting up a
   VoIP call. These used to be called 'non-state' events.
 
 This specification outlines several events, all with the event type prefix
@@ -932,11 +932,8 @@ directly by sending the following request to
     "membership": "leave"
   }
 
-See the `Room events`_ section for more information on ``m.room.member``.
+See the `Room events`_ section for more information on ``m.room.member``. Once a
-
+user has left a room, that room will no longer appear on the |initialSync|_ API.
-Once a user has left a room, that room will no longer appear on the
-|initialSync|_ API.
-
 If all members in a room leave, that room becomes eligible for deletion.
 
 Banning users in a room
@@ -974,7 +971,7 @@ Registering for a user account is done using the request::
   POST $V2PREFIX/register
 
 This API endpoint uses the User-Interactive Authentication API.
-This API endoint does not require an access token.
+This API endpoint does not require an access token.
 
 The body of the POST request is a JSON object containing:
 
@@ -1062,7 +1059,7 @@ The third party identifier credentials object comprises:
 
 id_server
   The colon-separated hostname and port of the Identity Server used to
-  authenticate the third party identifer. If the port is the default, it and the
+  authenticate the third party identifier. If the port is the default, it and the
   colon should be omitted.
 sid
   The session ID given by the Identity Server

specification/01_01_typing_notifications.rst

@@ -1,25 +1,27 @@
 Typing Notifications
-====================
+--------------------
 
 Client APIs
------------
+~~~~~~~~~~~
 
 To set "I am typing for the next N msec"::
+
   PUT .../rooms/<room_id>/typing/<user_id>
   Content:  { "typing": true, "timeout": N }
-  # timeout is in msec; I suggest no more than 20 or 30 seconds
+  # timeout is in milliseconds; suggested no more than 20 or 30 seconds
 
 This should be re-sent by the client to continue informing the server the user
-is still typing; I suggest a safety margin of 5 seconds before the expected
+is still typing; a safety margin of 5 seconds before the expected
-timeout runs out. Just keep declaring a new timeout, it will replace the old
+timeout runs out is recommended. Just keep declaring a new timeout, it will
-one.
+replace the old one.
 
 To set "I am no longer typing"::
+
   PUT ../rooms/<room_id>/typing/<user_id>
   Content: { "typing": false }
 
 Client Events
--------------
+~~~~~~~~~~~~~
 
 All room members will receive an event on the event stream::
 
@@ -37,7 +39,7 @@ users who are not currently typing, as that list gets big quickly. The client
 should mark as not typing, any user ID who is not in that list.
 
 Server APIs
------------
+~~~~~~~~~~~
 
 Servers will emit EDUs in the following form::
 
@@ -46,13 +48,14 @@ Servers will emit EDUs in the following form::
     "content": {
       "room_id": "!room-id-here:matrix.org",
       "user_id": "@user-id-here:matrix.org",
-      "typing": true/false,
+      "typing": true/false
     }
   }
 
 Server EDUs don't (currently) contain timing information; it is up to
 originating HSes to ensure they eventually send "stop" notifications.
 
+.. TODO
   ((This will eventually need addressing, as part of the wider typing/presence
   timer addition work))
 

specification/01_02_receipts.rst

@@ -1,14 +1,13 @@
 Receipts
-========
+--------
 
 Receipts are used to publish which events in a room the user or their devices
-have interacted with. For example, which events the user has read.
+have interacted with. For example, which events the user has read. For
-
+efficiency this is done as "up to" markers, i.e. marking a particular event
-For efficiency this is done as "up to" markers, i.e. marking a particular event
 as, say, ``read`` indicates the user has read all events *up to* that event.
 
 Client-Server API
------------------
+~~~~~~~~~~~~~~~~~
 
 Clients will receive receipts in the following format::
 
@@ -43,14 +42,11 @@ For example::
     }
 
 For efficiency, receipts are batched into one event per room. In the initialSync
-and v2 sync APIs the receipts are listed in a seperate top level ``receipts``
+and v2 sync APIs the receipts are listed in a separate top level ``receipts``
-key.
+key. Each ``user_id``, ``receipt_type`` pair must be associated with only a
-
+single ``event_id``. New receipts that come down the event streams are deltas.
-Each ``user_id``, ``receipt_type`` pair must be associated with only a single
+Deltas update existing mappings, clobbering based on ``user_id``,
-``event_id``.
+``receipt_type`` pairs.
-
-New receipts that come down the event streams are deltas. Deltas update
-existing mappings, clobbering based on ``user_id``, ``receipt_type`` pairs.
 
 
 A client can update the markers for its user by issuing a request::
@@ -62,7 +58,7 @@ other users. The server will automatically set the ``ts`` field.
 
 
 Server-Server API
------------------
+~~~~~~~~~~~~~~~~~
 
 Receipts are sent across federation as EDUs with type ``m.receipt``. The
 format of the EDUs are::
@@ -77,5 +73,5 @@ format of the EDUs are::
         ...
     }
 
-These are always sent as deltas to previously sent reciepts.
+These are always sent as deltas to previously sent receipts.
 

specification/01_03_history_visibility.rst

@@ -1,5 +1,5 @@
 Room History Visibility
-=======================
+-----------------------
 
 Whether a member of a room can see the events that happened in a room from
 before they joined the room is controlled by the ``history_visibility`` key

specification/02_00_events.rst

@@ -88,70 +88,3 @@ users, they should include the displayname and avatar URL fields in these
 events so that clients already have these details to hand, and do not have to
 perform extra roundtrips to query it.
 
-Voice over IP
--------------
-Matrix can also be used to set up VoIP calls. This is part of the core
-specification, although is at a relatively early stage. Voice (and video) over
-Matrix is built on the WebRTC 1.0 standard.
-
-Call events are sent to a room, like any other event. This means that clients
-must only send call events to rooms with exactly two participants as currently
-the WebRTC standard is based around two-party communication.
-
-{{voip_events}}
-
-Message Exchange
-~~~~~~~~~~~~~~~~
-A call is set up with messages exchanged as follows:
-
-::
-
-   Caller                   Callee
- m.call.invite ----------->
- m.call.candidate -------->
- [more candidates events]
-                         User answers call
-                  <------ m.call.answer
-               [...]
-                  <------ m.call.hangup
-
-Or a rejected call:
-
-::
-
-   Caller                   Callee
- m.call.invite ----------->
- m.call.candidate -------->
- [more candidates events]
-                        User rejects call
-                 <------- m.call.hangup
-
-Calls are negotiated according to the WebRTC specification.
-
-
-Glare
-~~~~~
-This specification aims to address the problem of two users calling each other
-at roughly the same time and their invites crossing on the wire. It is a far
-better experience for the users if their calls are connected if it is clear
-that their intention is to set up a call with one another.
-
-In Matrix, calls are to rooms rather than users (even if those rooms may only
-contain one other user) so we consider calls which are to the same room.
-
-The rules for dealing with such a situation are as follows:
-
- - If an invite to a room is received whilst the client is preparing to send an
-   invite to the same room, the client should cancel its outgoing call and
-   instead automatically accept the incoming call on behalf of the user.
- - If an invite to a room is received after the client has sent an invite to
-   the same room and is waiting for a response, the client should perform a
-   lexicographical comparison of the call IDs of the two calls and use the
-   lesser of the two calls, aborting the greater. If the incoming call is the
-   lesser, the client should accept this call on behalf of the user.
-
-The call setup should appear seamless to the user as if they had simply placed
-a call and the other party had accepted. Thusly, any media stream that had been
-setup for use on a call should be transferred and used for the call that
-replaces it.
-

specification/02_01_voip_events.rst

@@ -0,0 +1,66 @@
+Voice over IP
+-------------
+Matrix can also be used to set up VoIP calls. This is part of the core
+specification, although is at a relatively early stage. Voice (and video) over
+Matrix is built on the WebRTC 1.0 standard. Call events are sent to a room, like
+any other event. This means that clients must only send call events to rooms
+with exactly two participants as currently the WebRTC standard is based around
+two-party communication.
+
+{{voip_events}}
+
+Message Exchange
+~~~~~~~~~~~~~~~~
+A call is set up with messages exchanged as follows:
+
+::
+
+   Caller                    Callee
+ [Place Call]
+ m.call.invite ----------->
+ m.call.candidate -------->
+ [..candidates..] -------->
+                           [Answers call]
+          <--------------- m.call.answer
+    [Call is active and ongoing]
+          <--------------- m.call.hangup
+
+Or a rejected call:
+
+::
+
+   Caller                      Callee
+ m.call.invite ------------>
+ m.call.candidate --------->
+ [..candidates..] --------->
+                            [Rejects call]
+            <-------------- m.call.hangup
+
+Calls are negotiated according to the WebRTC specification.
+
+
+Glare
+~~~~~
+This specification aims to address the problem of two users calling each other
+at roughly the same time and their invites crossing on the wire. It is a far
+better experience for the users if their calls are connected if it is clear
+that their intention is to set up a call with one another.
+
+In Matrix, calls are to rooms rather than users (even if those rooms may only
+contain one other user) so we consider calls which are to the same room. The
+rules for dealing with such a situation are as follows:
+
+ - If an invite to a room is received whilst the client is preparing to send an
+   invite to the same room, the client should cancel its outgoing call and
+   instead automatically accept the incoming call on behalf of the user.
+ - If an invite to a room is received after the client has sent an invite to
+   the same room and is waiting for a response, the client should perform a
+   lexicographical comparison of the call IDs of the two calls and use the
+   lesser of the two calls, aborting the greater. If the incoming call is the
+   lesser, the client should accept this call on behalf of the user.
+
+The call setup should appear seamless to the user as if they had simply placed
+a call and the other party had accepted. Thusly, any media stream that had been
+setup for use on a call should be transferred and used for the call that
+replaces it.
+

specification/02_02_event_signing.rst

@@ -1,8 +1,8 @@
 Signing Events
-==============
+--------------
 
 Canonical JSON
---------------
+~~~~~~~~~~~~~~
 
 Matrix events are represented using JSON objects. If we want to sign JSON
 events we need to encode the JSON as a binary string. Unfortunately the same
@@ -30,7 +30,7 @@ using this representation.
          value,
          # Encode code-points outside of ASCII as UTF-8 rather than \u escapes
          ensure_ascii=False,
-         # Remove unecessary white space.
+         # Remove unnecessary white space.
          separators=(',',':'),
          # Sort the keys of dictionaries.
          sort_keys=True,
@@ -38,7 +38,7 @@ using this representation.
      ).encode("UTF-8")
 
 Grammar
-~~~~~~~
++++++++
 
 Adapted from the grammar in http://tools.ietf.org/html/rfc7159 removing
 insignificant whitespace, fractions, exponents and redundant character escapes
@@ -69,14 +69,14 @@ insignificant whitespace, fractions, exponents and redundant character escapes
            / %x75.30.30.31 (%x30-39 / %x61-66)        ; u001X
 
 Signing JSON
-------------
+~~~~~~~~~~~~
 
 We can now sign a JSON object by encoding it as a sequence of bytes, computing
 the signature for that sequence and then adding the signature to the original
 JSON object.
 
 Signing Details
-~~~~~~~~~~~~~~~
++++++++++++++++
 
 JSON is signed by encoding the JSON object without ``signatures`` or keys grouped
 as ``unsigned``, using the canonical encoding described above. The JSON bytes are then signed using the
@@ -133,7 +133,7 @@ and additional signatures.
       return json_object
 
 Checking for a Signature
-~~~~~~~~~~~~~~~~~~~~~~~~
+++++++++++++++++++++++++
 
 To check if an entity has signed a JSON object a server does the following
 
@@ -151,7 +151,7 @@ To check if an entity has signed a JSON object a server does the following
    the check fails. Otherwise the check succeeds.
 
 Signing Events
---------------
+~~~~~~~~~~~~~~
 
 Signing events is a more complicated process since servers can choose to redact
 non-essential parts of an event. Before signing the event it is encoded as

specification/03_00_application_service_api.rst

@@ -66,13 +66,13 @@ An example HS configuration required to pass traffic to the AS is:
   application service is merely augmenting the room itself (e.g. providing
   logging or searching facilities).
 - Namespaces are represented by POSIX extended regular expressions, 
-  e.g.:
+  e.g:
 
 .. code-block:: yaml
 
    users:
      - exclusive: true
-       regex: @irc.freenode.net/.*
+       regex: @irc.freenode.net_.*
 
 
 Home Server -> Application Service API
@@ -326,7 +326,7 @@ but only if the application service has defined the namespace as ``exclusive``.
 
 ID conventions
 ~~~~~~~~~~~~~~
-.. NOTE::
+.. TODO-spec
   - Giving HSes the freedom to namespace still feels like the Right Thing here.
   - Exposing a public API provides the consistency which was the main complaint
     against namespacing.
@@ -345,7 +345,7 @@ types, including:
 - MSISDNs (``tel``)
 - Email addresses (``mailto``)
 - IRC nicks (``irc`` - https://tools.ietf.org/html/draft-butcher-irc-url-04)
-- XMPP (xep-0032)
+- XMPP (XEP-0032)
 - SIP URIs (RFC 3261)
 
 As a result, virtual user IDs SHOULD relate to their URI counterpart. This
@@ -403,6 +403,8 @@ blog comment traffic in & out of matrix
 
 Active Application Services
 ----------------------------
+.. NOTE::
+  This section is a work in progress.
 
 .. TODO-spec
   API that provides hooks into the server so that you can intercept and
@@ -419,3 +421,4 @@ Policy Servers
 
 Enforcing policies
 ------------------
+

specification/04_00_server_server_api.rst

@@ -2,10 +2,9 @@ Federation API
 ==============
 
 Matrix home servers use the Federation APIs (also known as server-server APIs)
-to communicate with each other.
+to communicate with each other. Home servers use these APIs to push messages to
-Home servers use these APIs to push messages to each other in real-time, to
+each other in real-time, to request historic messages from each other, and to
-request historic messages from each other, and to query profile and presence
+query profile and presence information about users on each other's servers.
-information about users on each other's servers.
 
 The APIs are implemented using HTTPS GETs and PUTs between each of the
 servers. These HTTPS requests are strongly authenticated using public key
@@ -21,7 +20,7 @@ Persisted Data Units (PDUs):
     context.
 
     Like email, it is the responsibility of the originating server of a PDU
-    to deliver that event to its recepient servers. However PDUs are signed
+    to deliver that event to its recipient servers. However PDUs are signed
     using the originating server's public key so that it is possible to
     deliver them through third-party servers.
 
@@ -84,18 +83,19 @@ directly or by querying an intermediate notary server using a
 response with their own key. A server may query multiple notary servers to
 ensure that they all report the same public keys.
 
-This approach is borrowed from the Perspectives Project
+This approach is borrowed from the `Perspectives Project`_, but modified to
-(http://perspectives-project.org/), but modified to include the NACL keys and to
+include the NACL keys and to use JSON instead of XML. It has the advantage of
-use JSON instead of XML. It has the advantage of avoiding a single trust-root
+avoiding a single trust-root since each server is free to pick which notary
-since each server is free to pick which notary servers they trust and can
+servers they trust and can corroborate the keys returned by a given notary
-corroborate the keys returned by a given notary server by querying other
+server by querying other servers.
-servers.
+
+.. _Perspectives Project: http://perspectives-project.org/
 
 Publishing Keys
 _______________
 
 Home servers publish the allowed TLS fingerprints and signing keys in a JSON
-object at ``/_matrix/key/v2/server/${key_id}``. The response contains a list of
+object at ``/_matrix/key/v2/server/{key_id}``. The response contains a list of
 ``verify_keys`` that are valid for signing federation requests made by the
 server and for signing events. It contains a list of ``old_verify_keys``
 which are only valid for signing events. Finally the response contains a list
@@ -510,7 +510,7 @@ To backfill events on a given context::
 
 Retrieves a sliding-window history of previous PDUs that occurred on the given
 context. Starting from the PDU ID(s) given in the "v" argument, the PDUs that
-preceeded it are retrieved, up to a total number given by the "limit" argument.
+preceded it are retrieved, up to a total number given by the "limit" argument.
 These are then returned in a new Transaction containing all of the PDUs.
 
 
@@ -554,9 +554,7 @@ Every HTTP request made by a homeserver is authenticated using public key
 digital signatures. The request method, target and body are signed by wrapping
 them in a JSON object and signing it using the JSON signing algorithm. The
 resulting signatures are added as an Authorization header with an auth scheme
-of X-Matrix.
+of X-Matrix. Note that the target field should include the full path starting with
-
-Note that the target field should include the full path starting with
 ``/_matrix/...``, including the ``?`` and any query parameters if present, but
 should not include the leading ``https:``, nor the destination server's
 hostname.
@@ -677,8 +675,8 @@ Performing a presence update and poll subscription request::
       Each should be an object with the following keys:
         user_id: string containing a User ID
         presence: "offline"|"unavailable"|"online"|"free_for_chat"
-        status_msg: (optional) string of freeform text
+        status_msg: (optional) string of free-form text
-        last_active_ago: miliseconds since the last activity by the user
+        last_active_ago: milliseconds since the last activity by the user
 
     poll: (optional): list of strings giving User IDs
 
@@ -696,7 +694,7 @@ removed until explicitly requested by a later ``unpoll``.
 On receipt of a message containing a non-empty ``poll`` list, the receiving
 server should immediately send the sending server a presence update EDU of its
 own, containing in a ``push`` list the current state of every user that was in
-the orginal EDU's ``poll`` list.
+the original EDU's ``poll`` list.
 
 Sending a presence invite::
 
@@ -721,7 +719,7 @@ Rejecting a presence invite::
   Content keys - as for m.presence_invite
 
 .. TODO-doc
-  - Explain the timing-based roundtrip reduction mechanism for presence
+  - Explain the timing-based round-trip reduction mechanism for presence
     messages
   - Explain the zero-byte presence inference logic
   See also: docs/client-server/model/presence
@@ -742,8 +740,8 @@ Querying profile information::
     field: (optional) string giving a field name
 
   Returns: JSON object containing the following keys:
-    displayname: string of freeform text
+    displayname: string of free-form text
-    avatar_url: string containing an http-scheme URL
+    avatar_url: string containing an HTTP-scheme URL
 
 If the query contains the optional ``field`` key, it should give the name of a
 result field. If such is present, then the result should contain only a field
@@ -769,3 +767,4 @@ Querying directory information::
 The list of join candidates is a list of server names that are likely to hold
 the given room; these are servers that the requesting server may wish to try
 joining with. This list may or may not include the server answering the query.
+

specification/05_00_content_repository.rst

@@ -39,10 +39,10 @@ thumbnailing method::
 
        <thumbnail>
 
-The thumbnail methods are "crop" and "scale". "scale" trys to return an
+The thumbnail methods are "crop" and "scale". "scale" tries to return an
 image where either the width or the height is smaller than the requested
 size. The client should then scale and letterbox the image if it needs to
-fit within a given rectangle. "crop" trys to return an image where the
+fit within a given rectangle. "crop" tries to return an image where the
 width and height are close to the requested size and the aspect matches
 the requested size. The client should scale the image if it needs to fit
 within a given rectangle.
@@ -53,8 +53,8 @@ the content. Homeservers may return thumbnails of a different size to that
 requested. However homeservers should provide exact matches where reasonable.
 Homeservers must never upscale images.
 
-Security
+Security considerations
---------
+-----------------------
 
 Clients may try to upload very large files. Homeservers should not store files
 that are too large and should not serve them to clients.

specification/07_01_push_cs_api.rst

@@ -70,7 +70,7 @@ Room Rules
 Sender
   These rules configure notification behaviour for messages from a specific,
   named Matrix user ID. The rule_id of Sender rules is always the Matrix user
-  ID of the user whose messages theyt apply to.
+  ID of the user whose messages they'd apply to.
 Underride
   These are identical to override rules, but have a lower priority than content,
   room and sender rules.
@@ -112,7 +112,7 @@ In addition, all rules may be enabled or disabled. Disabled rules never match.
 
 If no rules match an event, the Home Server should not notify for the message
 (that is to say, the default action is "dont-notify"). Events that the user sent
-themself are never alerted for.
+themselves are never alerted for.
 
 Predefined Rules
 ----------------
@@ -128,7 +128,7 @@ with these IDs, their semantics should match those given below:
 
     {
         "rule_id": ".m.rule.contains_user_name"
-        "pattern": "[the lcoal part of the user's Matrix ID]",
+        "pattern": "[the local part of the user's Matrix ID]",
         "actions": [
             "notify",
             {
@@ -220,7 +220,7 @@ with these IDs, their semantics should match those given below:
 Push Rules: Actions:
 --------------------
 All rules have an associated list of 'actions'. An action affects if and how a
-notification is delievered for a matching event. This standard defines the
+notification is delivered for a matching event. This standard defines the
 following actions, although if Home servers wish to support more, they are free
 to do so:
 
@@ -241,11 +241,11 @@ set_tweak
 
 Actions that have no parameters are represented as a string. Otherwise, they are
 represented as a dictionary with a key equal to their name and other keys as
-their parameters, eg. { "set_tweak": "sound", "value": "default" }
+their parameters, e.g. ``{ "set_tweak": "sound", "value": "default" }``
 
 Push Rules: Actions: Tweaks
 ---------------------------
-The 'set_tweak' key action is used to add an entry to the 'tweaks' dictionary
+The ``set_tweak`` key action is used to add an entry to the 'tweaks' dictionary
 that is sent in the notification poke. The following tweaks are defined:
 
 sound
@@ -275,7 +275,7 @@ do so:
 
 event_match
   This is a glob pattern match on a field of the event. Parameters:
-   * 'key': The dot-separated field of the event to match, eg. content.body
+   * 'key': The dot-separated field of the event to match, e.g. content.body
    * 'pattern': The glob-style pattern to match against. Patterns with no
                 special glob characters should be treated as having asterisks
                 prepended and appended when testing the condition.
@@ -295,7 +295,7 @@ room_member_count
      '>=' or '<='. A prefix of '<' matches rooms where the member count is
      strictly less than the given number and so forth. If no prefix is present,
      this matches rooms where the member count is exactly equal to the given
-     number (ie. the same as '==').
+     number (i.e. the same as '==').
 
 Room, Sender, User and Content rules do not have conditions in the same way,
 but instead have predefined conditions, the behaviour of which can be configured
@@ -314,7 +314,7 @@ scope
   Either 'global' or 'device/<profile_tag>' to specify global rules or
   device rules for the given profile_tag.
 kind
-  The kind of rule, ie. 'override', 'underride', 'sender', 'room', 'content'.
+  The kind of rule, i.e. 'override', 'underride', 'sender', 'room', 'content'.
 rule_id
   The identifier for the rule.
 
@@ -330,7 +330,7 @@ after
   rule.
 
 All requests to the push rules API also require an access_token as a query
-paraemter.
+parameter.
 
 The content of the PUT request is a JSON object with a list of actions under the
 'actions' key and either conditions (under the 'conditions' key) or the

specification/07_02_push_push_gw_api.rst

@@ -1,7 +1,7 @@
 HTTP Notification Protocol
 --------------------------
 
-This describes the format used by "http" pushers to send notifications of
+This describes the format used by "HTTP" pushers to send notifications of
 events.
 
 Notifications are sent as HTTP POST requests to the URL configured when the
@@ -77,10 +77,10 @@ counts
   This is a dictionary of the current number of unacknowledged communications
   for the recipient user. Counts whose value is zero are omitted.
 unread
-  The number of unread messages a user has accross all of the rooms they are a
+  The number of unread messages a user has across all of the rooms they are a
   member of.
 missed_calls
-  The number of unacknowledged missed calls a user has accross all rooms of
+  The number of unacknowledged missed calls a user has across all rooms of
   which they are a member.
 device
   This is an array of devices that the notification should be sent to.
@@ -104,13 +104,13 @@ And additional key is defined but only present on member events:
 
 user_is_target
   This is true if the user receiving the notification is the subject of a member
-  event (ie. the state_key of the member event is equal to the user's Matrix
+  event (i.e. the state_key of the member event is equal to the user's Matrix
   ID).
 
 The recipient of an HTTP notification should respond with an HTTP 2xx response
 when the notification has been processed. If the endpoint returns an HTTP error
 code, the Home Server should retry for a reasonable amount of time with a
-reasonable backoff scheme.
+reasonable back-off scheme.
 
 The endpoint should return a JSON dictionary as follows::
 

specification/08_00_address_book_repo.rst

@@ -3,10 +3,10 @@ Address book repository
 
 .. NOTE::
   This section is a work in progress.
-  Do we even need it?  Clients can use out-of-band addressbook servers for now;
-  this should definitely not be core.
 
 .. TODO-spec
+  Do we even need it?  Clients can use out-of-band addressbook servers for now;
+  this should definitely not be core.
   - format: POST(?) wodges of json, some possible processing, then return wodges of json on GET.
   - processing may remove dupes, merge contacts, pepper with extra info (e.g. matrix-ability of
     contacts), etc.

specification/09_00_identity_servers.rst

@@ -0,0 +1,8 @@
+Identity Servers
+================
+.. NOTE::
+  This section is a work in progress.
+
+.. TODO-doc Dave
+  - 3PIDs and identity server, functions
+

specification/10_00_appendices.rst

@@ -128,11 +128,3 @@ Threat: Disclosure to Servers Within Chatroom
 An attacker could take control of a server within a chatroom to expose message
 contents or metadata for messages in that room.
 
-
-Identity Servers
-================
-.. NOTE::
-  This section is a work in progress.
-
-.. TODO-doc Dave
-  - 3PIDs and identity server, functions

templating/matrix_templates/units.py

@@ -409,7 +409,6 @@ class MatrixUnits(Units):
                         "`m.room.message msgtypes`_."
                     )
 
-
                 # Assign state key info if it has some
                 if schema["typeof"] == "State Event":
                     skey_desc = Units.prop(