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diff --git a/develop/admin_api/rooms.html b/develop/admin_api/rooms.html new file mode 100644 index 0000000000..6bdd7b80a0 --- /dev/null +++ b/develop/admin_api/rooms.html @@ -0,0 +1,886 @@ +<!DOCTYPE HTML> +<html lang="en" class="sidebar-visible no-js light"> + <head> + <!-- Book generated using mdBook --> + <meta charset="UTF-8"> + <title>Rooms - Synapse</title> + + + + + <!-- Custom HTML head --> + + + + <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> + <meta name="description" content=""> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <meta name="theme-color" content="#ffffff" /> + + + <link rel="icon" href="../favicon.svg"> + + + <link rel="shortcut icon" href="../favicon.png"> + + <link rel="stylesheet" href="../css/variables.css"> + <link rel="stylesheet" href="../css/general.css"> + <link rel="stylesheet" href="../css/chrome.css"> + + <link rel="stylesheet" href="../css/print.css" media="print"> + + + <!-- Fonts --> + <link rel="stylesheet" href="../FontAwesome/css/font-awesome.css"> + + <link rel="stylesheet" href="../fonts/fonts.css"> + + + <!-- Highlight.js Stylesheets --> + <link rel="stylesheet" href="../highlight.css"> + <link rel="stylesheet" href="../tomorrow-night.css"> + <link rel="stylesheet" href="../ayu-highlight.css"> + + <!-- Custom theme stylesheets --> + + <link rel="stylesheet" href="../docs/website_files/table-of-contents.css"> + + <link rel="stylesheet" href="../docs/website_files/remove-nav-buttons.css"> + + <link rel="stylesheet" href="../docs/website_files/indent-section-headers.css"> + + + + </head> + <body> + <!-- Provide site root to javascript --> + <script type="text/javascript"> + var path_to_root = "../"; + var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? 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href="../admin_api/event_reports.html">Event Reports</a></li><li class="chapter-item expanded "><a href="../admin_api/media_admin_api.html">Media</a></li><li class="chapter-item expanded "><a href="../admin_api/purge_history_api.html">Purge History</a></li><li class="chapter-item expanded "><a href="../admin_api/purge_room.html">Purge Rooms</a></li><li class="chapter-item expanded "><a href="../admin_api/register_api.html">Register Users</a></li><li class="chapter-item expanded "><a href="../admin_api/room_membership.html">Manipulate Room Membership</a></li><li class="chapter-item expanded "><a href="../admin_api/rooms.html" class="active">Rooms</a></li><li class="chapter-item expanded "><a href="../admin_api/server_notices.html">Server Notices</a></li><li class="chapter-item expanded "><a href="../admin_api/shutdown_room.html">Shutdown Room</a></li><li class="chapter-item expanded "><a href="../admin_api/statistics.html">Statistics</a></li><li class="chapter-item expanded "><a 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class="chapter-item expanded "><a href="../log_contexts.html">Log Contexts</a></li><li class="chapter-item expanded "><a href="../replication.html">Replication</a></li><li class="chapter-item expanded "><a href="../tcp_replication.html">TCP Replication</a></li></ol></li><li class="chapter-item expanded "><a href="../development/internal_documentation/index.html">Internal Documentation</a></li><li><ol class="section"><li class="chapter-item expanded "><div>Single Sign-On</div></li><li><ol class="section"><li class="chapter-item expanded "><a href="../dev/saml.html">SAML</a></li><li class="chapter-item expanded "><a href="../dev/cas.html">CAS</a></li></ol></li><li class="chapter-item expanded "><div>State Resolution</div></li><li><ol class="section"><li class="chapter-item expanded "><a href="../auth_chain_difference_algorithm.html">The Auth Chain Difference Algorithm</a></li></ol></li><li class="chapter-item expanded "><a href="../media_repository.html">Media Repository</a></li><li class="chapter-item expanded "><a href="../room_and_user_statistics.html">Room and User Statistics</a></li></ol></li><li class="chapter-item expanded "><div>Scripts</div></li><li class="chapter-item expanded affix "><li class="part-title">Other</li><li class="chapter-item expanded "><a href="../deprecation_policy.html">Dependency Deprecation Policy</a></li></ol> + </div> + <div id="sidebar-resize-handle" class="sidebar-resize-handle"></div> + </nav> + + <div id="page-wrapper" class="page-wrapper"> + + <div class="page"> + + <div id="menu-bar-hover-placeholder"></div> + <div id="menu-bar" class="menu-bar sticky bordered"> + <div class="left-buttons"> + <button id="sidebar-toggle" class="icon-button" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar"> + <i class="fa fa-bars"></i> + </button> + <button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" 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(Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar"> + <i class="fa fa-search"></i> + </button> + + </div> + + <h1 class="menu-title">Synapse</h1> + + <div class="right-buttons"> + + <a href="../print.html" title="Print this book" aria-label="Print this book"> + <i id="print-button" class="fa fa-print"></i> + </a> + + + <a href="https://github.com/matrix-org/synapse" title="Git repository" aria-label="Git repository"> + <i id="git-repository-button" class="fa fa-github"></i> + </a> + + + <a href="https://github.com/matrix-org/synapse/edit/develop/docs/admin_api/rooms.md" title="Suggest an edit" aria-label="Suggest an edit"> + <i id="git-edit-button" class="fa fa-edit"></i> + </a> + + + </div> + </div> + + + <div id="search-wrapper" class="hidden"> + <form id="searchbar-outer" class="searchbar-outer"> + <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header"> + </form> + <div id="searchresults-outer" class="searchresults-outer hidden"> + <div id="searchresults-header" class="searchresults-header"></div> + <ul id="searchresults"> + </ul> + </div> + </div> + + + <!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM --> + <script type="text/javascript"> + document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible'); + document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible'); + Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) { + link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1); + }); + </script> + + <div id="content" class="content"> + <main> + <!-- Page table of contents --> + <div class="sidetoc"> + <nav class="pagetoc"></nav> + </div> + + <h1 id="contents"><a class="header" href="#contents">Contents</a></h1> +<ul> +<li><a href="#list-room-api">List Room API</a> +<ul> +<li><a href="#parameters">Parameters</a></li> +<li><a href="#usage">Usage</a></li> +</ul> +</li> +<li><a href="#room-details-api">Room Details API</a></li> +<li><a href="#room-members-api">Room Members API</a></li> +<li><a href="#room-state-api">Room State API</a></li> +<li><a href="#delete-room-api">Delete Room API</a> +<ul> +<li><a href="#parameters-1">Parameters</a></li> +<li><a href="#response">Response</a></li> +<li><a href="#undoing-room-shutdowns">Undoing room shutdowns</a></li> +</ul> +</li> +<li><a href="#make-room-admin-api">Make Room Admin API</a></li> +<li><a href="#forward-extremities-admin-api">Forward Extremities Admin API</a></li> +<li><a href="#event-context-api">Event Context API</a></li> +</ul> +<h1 id="list-room-api"><a class="header" href="#list-room-api">List Room API</a></h1> +<p>The List Room admin API allows server admins to get a list of rooms on their +server. There are various parameters available that allow for filtering and +sorting the returned list. This API supports pagination.</p> +<h2 id="parameters"><a class="header" href="#parameters">Parameters</a></h2> +<p>The following query parameters are available:</p> +<ul> +<li><code>from</code> - Offset in the returned list. Defaults to <code>0</code>.</li> +<li><code>limit</code> - Maximum amount of rooms to return. Defaults to <code>100</code>.</li> +<li><code>order_by</code> - The method in which to sort the returned list of rooms. Valid values are: +<ul> +<li><code>alphabetical</code> - Same as <code>name</code>. This is deprecated.</li> +<li><code>size</code> - Same as <code>joined_members</code>. This is deprecated.</li> +<li><code>name</code> - Rooms are ordered alphabetically by room name. This is the default.</li> +<li><code>canonical_alias</code> - Rooms are ordered alphabetically by main alias address of the room.</li> +<li><code>joined_members</code> - Rooms are ordered by the number of members. Largest to smallest.</li> +<li><code>joined_local_members</code> - Rooms are ordered by the number of local members. Largest to smallest.</li> +<li><code>version</code> - Rooms are ordered by room version. Largest to smallest.</li> +<li><code>creator</code> - Rooms are ordered alphabetically by creator of the room.</li> +<li><code>encryption</code> - Rooms are ordered alphabetically by the end-to-end encryption algorithm.</li> +<li><code>federatable</code> - Rooms are ordered by whether the room is federatable.</li> +<li><code>public</code> - Rooms are ordered by visibility in room list.</li> +<li><code>join_rules</code> - Rooms are ordered alphabetically by join rules of the room.</li> +<li><code>guest_access</code> - Rooms are ordered alphabetically by guest access option of the room.</li> +<li><code>history_visibility</code> - Rooms are ordered alphabetically by visibility of history of the room.</li> +<li><code>state_events</code> - Rooms are ordered by number of state events. Largest to smallest.</li> +</ul> +</li> +<li><code>dir</code> - Direction of room order. Either <code>f</code> for forwards or <code>b</code> for backwards. Setting +this value to <code>b</code> will reverse the above sort order. Defaults to <code>f</code>.</li> +<li><code>search_term</code> - Filter rooms by their room name. Search term can be contained in any +part of the room name. Defaults to no filtering.</li> +</ul> +<p>The following fields are possible in the JSON response body:</p> +<ul> +<li><code>rooms</code> - An array of objects, each containing information about a room. +<ul> +<li>Room objects contain the following fields: +<ul> +<li><code>room_id</code> - The ID of the room.</li> +<li><code>name</code> - The name of the room.</li> +<li><code>canonical_alias</code> - The canonical (main) alias address of the room.</li> +<li><code>joined_members</code> - How many users are currently in the room.</li> +<li><code>joined_local_members</code> - How many local users are currently in the room.</li> +<li><code>version</code> - The version of the room as a string.</li> +<li><code>creator</code> - The <code>user_id</code> of the room creator.</li> +<li><code>encryption</code> - Algorithm of end-to-end encryption of messages. Is <code>null</code> if encryption is not active.</li> +<li><code>federatable</code> - Whether users on other servers can join this room.</li> +<li><code>public</code> - Whether the room is visible in room directory.</li> +<li><code>join_rules</code> - The type of rules used for users wishing to join this room. One of: ["public", "knock", "invite", "private"].</li> +<li><code>guest_access</code> - Whether guests can join the room. One of: ["can_join", "forbidden"].</li> +<li><code>history_visibility</code> - Who can see the room history. One of: ["invited", "joined", "shared", "world_readable"].</li> +<li><code>state_events</code> - Total number of state_events of a room. Complexity of the room.</li> +</ul> +</li> +</ul> +</li> +<li><code>offset</code> - The current pagination offset in rooms. This parameter should be +used instead of <code>next_token</code> for room offset as <code>next_token</code> is +not intended to be parsed.</li> +<li><code>total_rooms</code> - The total number of rooms this query can return. Using this +and <code>offset</code>, you have enough information to know the current +progression through the list.</li> +<li><code>next_batch</code> - If this field is present, we know that there are potentially +more rooms on the server that did not all fit into this response. +We can use <code>next_batch</code> to get the "next page" of results. To do +so, simply repeat your request, setting the <code>from</code> parameter to +the value of <code>next_batch</code>.</li> +<li><code>prev_batch</code> - If this field is present, it is possible to paginate backwards. +Use <code>prev_batch</code> for the <code>from</code> value in the next request to +get the "previous page" of results.</li> +</ul> +<h2 id="usage"><a class="header" href="#usage">Usage</a></h2> +<p>A standard request with no filtering:</p> +<pre><code>GET /_synapse/admin/v1/rooms + +{} +</code></pre> +<p>Response:</p> +<pre><code class="language-jsonc">{ + "rooms": [ + { + "room_id": "!OGEhHVWSdvArJzumhm:matrix.org", + "name": "Matrix HQ", + "canonical_alias": "#matrix:matrix.org", + "joined_members": 8326, + "joined_local_members": 2, + "version": "1", + "creator": "@foo:matrix.org", + "encryption": null, + "federatable": true, + "public": true, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 93534 + }, + ... (8 hidden items) ... + { + "room_id": "!xYvNcQPhnkrdUmYczI:matrix.org", + "name": "This Week In Matrix (TWIM)", + "canonical_alias": "#twim:matrix.org", + "joined_members": 314, + "joined_local_members": 20, + "version": "4", + "creator": "@foo:matrix.org", + "encryption": "m.megolm.v1.aes-sha2", + "federatable": true, + "public": false, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 8345 + } + ], + "offset": 0, + "total_rooms": 10 +} +</code></pre> +<p>Filtering by room name:</p> +<pre><code>GET /_synapse/admin/v1/rooms?search_term=TWIM + +{} +</code></pre> +<p>Response:</p> +<pre><code class="language-json">{ + "rooms": [ + { + "room_id": "!xYvNcQPhnkrdUmYczI:matrix.org", + "name": "This Week In Matrix (TWIM)", + "canonical_alias": "#twim:matrix.org", + "joined_members": 314, + "joined_local_members": 20, + "version": "4", + "creator": "@foo:matrix.org", + "encryption": "m.megolm.v1.aes-sha2", + "federatable": true, + "public": false, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 8 + } + ], + "offset": 0, + "total_rooms": 1 +} +</code></pre> +<p>Paginating through a list of rooms:</p> +<pre><code>GET /_synapse/admin/v1/rooms?order_by=size + +{} +</code></pre> +<p>Response:</p> +<pre><code class="language-jsonc">{ + "rooms": [ + { + "room_id": "!OGEhHVWSdvArJzumhm:matrix.org", + "name": "Matrix HQ", + "canonical_alias": "#matrix:matrix.org", + "joined_members": 8326, + "joined_local_members": 2, + "version": "1", + "creator": "@foo:matrix.org", + "encryption": null, + "federatable": true, + "public": true, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 93534 + }, + ... (98 hidden items) ... + { + "room_id": "!xYvNcQPhnkrdUmYczI:matrix.org", + "name": "This Week In Matrix (TWIM)", + "canonical_alias": "#twim:matrix.org", + "joined_members": 314, + "joined_local_members": 20, + "version": "4", + "creator": "@foo:matrix.org", + "encryption": "m.megolm.v1.aes-sha2", + "federatable": true, + "public": false, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 8345 + } + ], + "offset": 0, + "total_rooms": 150 + "next_token": 100 +} +</code></pre> +<p>The presence of the <code>next_token</code> parameter tells us that there are more rooms +than returned in this request, and we need to make another request to get them. +To get the next batch of room results, we repeat our request, setting the <code>from</code> +parameter to the value of <code>next_token</code>.</p> +<pre><code>GET /_synapse/admin/v1/rooms?order_by=size&from=100 + +{} +</code></pre> +<p>Response:</p> +<pre><code class="language-jsonc">{ + "rooms": [ + { + "room_id": "!mscvqgqpHYjBGDxNym:matrix.org", + "name": "Music Theory", + "canonical_alias": "#musictheory:matrix.org", + "joined_members": 127, + "joined_local_members": 2, + "version": "1", + "creator": "@foo:matrix.org", + "encryption": null, + "federatable": true, + "public": true, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 93534 + }, + ... (48 hidden items) ... + { + "room_id": "!twcBhHVdZlQWuuxBhN:termina.org.uk", + "name": "weechat-matrix", + "canonical_alias": "#weechat-matrix:termina.org.uk", + "joined_members": 137, + "joined_local_members": 20, + "version": "4", + "creator": "@foo:termina.org.uk", + "encryption": null, + "federatable": true, + "public": true, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 8345 + } + ], + "offset": 100, + "prev_batch": 0, + "total_rooms": 150 +} +</code></pre> +<p>Once the <code>next_token</code> parameter is no longer present, we know we've reached the +end of the list.</p> +<h1 id="room-details-api"><a class="header" href="#room-details-api">Room Details API</a></h1> +<p>The Room Details admin API allows server admins to get all details of a room.</p> +<p>The following fields are possible in the JSON response body:</p> +<ul> +<li><code>room_id</code> - The ID of the room.</li> +<li><code>name</code> - The name of the room.</li> +<li><code>topic</code> - The topic of the room.</li> +<li><code>avatar</code> - The <code>mxc</code> URI to the avatar of the room.</li> +<li><code>canonical_alias</code> - The canonical (main) alias address of the room.</li> +<li><code>joined_members</code> - How many users are currently in the room.</li> +<li><code>joined_local_members</code> - How many local users are currently in the room.</li> +<li><code>joined_local_devices</code> - How many local devices are currently in the room.</li> +<li><code>version</code> - The version of the room as a string.</li> +<li><code>creator</code> - The <code>user_id</code> of the room creator.</li> +<li><code>encryption</code> - Algorithm of end-to-end encryption of messages. Is <code>null</code> if encryption is not active.</li> +<li><code>federatable</code> - Whether users on other servers can join this room.</li> +<li><code>public</code> - Whether the room is visible in room directory.</li> +<li><code>join_rules</code> - The type of rules used for users wishing to join this room. One of: ["public", "knock", "invite", "private"].</li> +<li><code>guest_access</code> - Whether guests can join the room. One of: ["can_join", "forbidden"].</li> +<li><code>history_visibility</code> - Who can see the room history. One of: ["invited", "joined", "shared", "world_readable"].</li> +<li><code>state_events</code> - Total number of state_events of a room. Complexity of the room.</li> +</ul> +<h2 id="usage-1"><a class="header" href="#usage-1">Usage</a></h2> +<p>A standard request:</p> +<pre><code>GET /_synapse/admin/v1/rooms/<room_id> + +{} +</code></pre> +<p>Response:</p> +<pre><code class="language-json">{ + "room_id": "!mscvqgqpHYjBGDxNym:matrix.org", + "name": "Music Theory", + "avatar": "mxc://matrix.org/AQDaVFlbkQoErdOgqWRgiGSV", + "topic": "Theory, Composition, Notation, Analysis", + "canonical_alias": "#musictheory:matrix.org", + "joined_members": 127, + "joined_local_members": 2, + "joined_local_devices": 2, + "version": "1", + "creator": "@foo:matrix.org", + "encryption": null, + "federatable": true, + "public": true, + "join_rules": "invite", + "guest_access": null, + "history_visibility": "shared", + "state_events": 93534 +} +</code></pre> +<h1 id="room-members-api"><a class="header" href="#room-members-api">Room Members API</a></h1> +<p>The Room Members admin API allows server admins to get a list of all members of a room.</p> +<p>The response includes the following fields:</p> +<ul> +<li><code>members</code> - A list of all the members that are present in the room, represented by their ids.</li> +<li><code>total</code> - Total number of members in the room.</li> +</ul> +<h2 id="usage-2"><a class="header" href="#usage-2">Usage</a></h2> +<p>A standard request:</p> +<pre><code>GET /_synapse/admin/v1/rooms/<room_id>/members + +{} +</code></pre> +<p>Response:</p> +<pre><code class="language-json">{ + "members": [ + "@foo:matrix.org", + "@bar:matrix.org", + "@foobar:matrix.org" + ], + "total": 3 +} +</code></pre> +<h1 id="room-state-api"><a class="header" href="#room-state-api">Room State API</a></h1> +<p>The Room State admin API allows server admins to get a list of all state events in a room.</p> +<p>The response includes the following fields:</p> +<ul> +<li><code>state</code> - The current state of the room at the time of request.</li> +</ul> +<h2 id="usage-3"><a class="header" href="#usage-3">Usage</a></h2> +<p>A standard request:</p> +<pre><code>GET /_synapse/admin/v1/rooms/<room_id>/state + +{} +</code></pre> +<p>Response:</p> +<pre><code class="language-json">{ + "state": [ + {"type": "m.room.create", "state_key": "", "etc": true}, + {"type": "m.room.power_levels", "state_key": "", "etc": true}, + {"type": "m.room.name", "state_key": "", "etc": true} + ] +} +</code></pre> +<h1 id="delete-room-api"><a class="header" href="#delete-room-api">Delete Room API</a></h1> +<p>The Delete Room admin API allows server admins to remove rooms from server +and block these rooms.</p> +<p>Shuts down a room. Moves all local users and room aliases automatically to a +new room if <code>new_room_user_id</code> is set. Otherwise local users only +leave the room without any information.</p> +<p>The new room will be created with the user specified by the <code>new_room_user_id</code> parameter +as room administrator and will contain a message explaining what happened. Users invited +to the new room will have power level <code>-10</code> by default, and thus be unable to speak.</p> +<p>If <code>block</code> is <code>True</code> it prevents new joins to the old room.</p> +<p>This API will remove all trace of the old room from your database after removing +all local users. If <code>purge</code> is <code>true</code> (the default), all traces of the old room will +be removed from your database after removing all local users. If you do not want +this to happen, set <code>purge</code> to <code>false</code>. +Depending on the amount of history being purged a call to the API may take +several minutes or longer.</p> +<p>The local server will only have the power to move local user and room aliases to +the new room. Users on other servers will be unaffected.</p> +<p>The API is:</p> +<pre><code>DELETE /_synapse/admin/v1/rooms/<room_id> +</code></pre> +<p>with a body of:</p> +<pre><code class="language-json">{ + "new_room_user_id": "@someuser:example.com", + "room_name": "Content Violation Notification", + "message": "Bad Room has been shutdown due to content violations on this server. Please review our Terms of Service.", + "block": true, + "purge": true +} +</code></pre> +<p>To use it, you will need to authenticate by providing an <code>access_token</code> for a +server admin: see <a href="../../usage/administration/admin_api">Admin API</a>.</p> +<p>A response body like the following is returned:</p> +<pre><code class="language-json">{ + "kicked_users": [ + "@foobar:example.com" + ], + "failed_to_kick_users": [], + "local_aliases": [ + "#badroom:example.com", + "#evilsaloon:example.com" + ], + "new_room_id": "!newroomid:example.com" +} +</code></pre> +<h2 id="parameters-1"><a class="header" href="#parameters-1">Parameters</a></h2> +<p>The following parameters should be set in the URL:</p> +<ul> +<li><code>room_id</code> - The ID of the room.</li> +</ul> +<p>The following JSON body parameters are available:</p> +<ul> +<li><code>new_room_user_id</code> - Optional. If set, a new room will be created with this user ID +as the creator and admin, and all users in the old room will be moved into that +room. If not set, no new room will be created and the users will just be removed +from the old room. The user ID must be on the local server, but does not necessarily +have to belong to a registered user.</li> +<li><code>room_name</code> - Optional. A string representing the name of the room that new users will be +invited to. Defaults to <code>Content Violation Notification</code></li> +<li><code>message</code> - Optional. A string containing the first message that will be sent as +<code>new_room_user_id</code> in the new room. Ideally this will clearly convey why the +original room was shut down. Defaults to <code>Sharing illegal content on this server is not permitted and rooms in violation will be blocked.</code></li> +<li><code>block</code> - Optional. If set to <code>true</code>, this room will be added to a blocking list, preventing +future attempts to join the room. Defaults to <code>false</code>.</li> +<li><code>purge</code> - Optional. If set to <code>true</code>, it will remove all traces of the room from your database. +Defaults to <code>true</code>.</li> +<li><code>force_purge</code> - Optional, and ignored unless <code>purge</code> is <code>true</code>. If set to <code>true</code>, it +will force a purge to go ahead even if there are local users still in the room. Do not +use this unless a regular <code>purge</code> operation fails, as it could leave those users' +clients in a confused state.</li> +</ul> +<p>The JSON body must not be empty. The body must be at least <code>{}</code>.</p> +<h2 id="response"><a class="header" href="#response">Response</a></h2> +<p>The following fields are returned in the JSON response body:</p> +<ul> +<li><code>kicked_users</code> - An array of users (<code>user_id</code>) that were kicked.</li> +<li><code>failed_to_kick_users</code> - An array of users (<code>user_id</code>) that that were not kicked.</li> +<li><code>local_aliases</code> - An array of strings representing the local aliases that were migrated from +the old room to the new.</li> +<li><code>new_room_id</code> - A string representing the room ID of the new room.</li> +</ul> +<h2 id="undoing-room-shutdowns"><a class="header" href="#undoing-room-shutdowns">Undoing room shutdowns</a></h2> +<p><em>Note</em>: This guide may be outdated by the time you read it. By nature of room shutdowns being performed at the database level, +the structure can and does change without notice.</p> +<p>First, it's important to understand that a room shutdown is very destructive. Undoing a shutdown is not as simple as pretending it +never happened - work has to be done to move forward instead of resetting the past. In fact, in some cases it might not be possible +to recover at all:</p> +<ul> +<li>If the room was invite-only, your users will need to be re-invited.</li> +<li>If the room no longer has any members at all, it'll be impossible to rejoin.</li> +<li>The first user to rejoin will have to do so via an alias on a different server.</li> +</ul> +<p>With all that being said, if you still want to try and recover the room:</p> +<ol> +<li>For safety reasons, shut down Synapse.</li> +<li>In the database, run <code>DELETE FROM blocked_rooms WHERE room_id = '!example:example.org';</code> +<ul> +<li>For caution: it's recommended to run this in a transaction: <code>BEGIN; DELETE ...;</code>, verify you got 1 result, then <code>COMMIT;</code>.</li> +<li>The room ID is the same one supplied to the shutdown room API, not the Content Violation room.</li> +</ul> +</li> +<li>Restart Synapse.</li> +</ol> +<p>You will have to manually handle, if you so choose, the following:</p> +<ul> +<li>Aliases that would have been redirected to the Content Violation room.</li> +<li>Users that would have been booted from the room (and will have been force-joined to the Content Violation room).</li> +<li>Removal of the Content Violation room if desired.</li> +</ul> +<h2 id="deprecated-endpoint"><a class="header" href="#deprecated-endpoint">Deprecated endpoint</a></h2> +<p>The previous deprecated API will be removed in a future release, it was:</p> +<pre><code>POST /_synapse/admin/v1/rooms/<room_id>/delete +</code></pre> +<p>It behaves the same way than the current endpoint except the path and the method.</p> +<h1 id="make-room-admin-api"><a class="header" href="#make-room-admin-api">Make Room Admin API</a></h1> +<p>Grants another user the highest power available to a local user who is in the room. +If the user is not in the room, and it is not publicly joinable, then invite the user.</p> +<p>By default the server admin (the caller) is granted power, but another user can +optionally be specified, e.g.:</p> +<pre><code> POST /_synapse/admin/v1/rooms/<room_id_or_alias>/make_room_admin + { + "user_id": "@foo:example.com" + } +</code></pre> +<h1 id="forward-extremities-admin-api"><a class="header" href="#forward-extremities-admin-api">Forward Extremities Admin API</a></h1> +<p>Enables querying and deleting forward extremities from rooms. When a lot of forward +extremities accumulate in a room, performance can become degraded. For details, see +<a href="https://github.com/matrix-org/synapse/issues/1760">#1760</a>.</p> +<h2 id="check-for-forward-extremities"><a class="header" href="#check-for-forward-extremities">Check for forward extremities</a></h2> +<p>To check the status of forward extremities for a room:</p> +<pre><code> GET /_synapse/admin/v1/rooms/<room_id_or_alias>/forward_extremities +</code></pre> +<p>A response as follows will be returned:</p> +<pre><code class="language-json">{ + "count": 1, + "results": [ + { + "event_id": "$M5SP266vsnxctfwFgFLNceaCo3ujhRtg_NiiHabcdefgh", + "state_group": 439, + "depth": 123, + "received_ts": 1611263016761 + } + ] +} +</code></pre> +<h2 id="deleting-forward-extremities"><a class="header" href="#deleting-forward-extremities">Deleting forward extremities</a></h2> +<p><strong>WARNING</strong>: Please ensure you know what you're doing and have read +the related issue <a href="https://github.com/matrix-org/synapse/issues/1760">#1760</a>. +Under no situations should this API be executed as an automated maintenance task!</p> +<p>If a room has lots of forward extremities, the extra can be +deleted as follows:</p> +<pre><code> DELETE /_synapse/admin/v1/rooms/<room_id_or_alias>/forward_extremities +</code></pre> +<p>A response as follows will be returned, indicating the amount of forward extremities +that were deleted.</p> +<pre><code class="language-json">{ + "deleted": 1 +} +</code></pre> +<h1 id="event-context-api"><a class="header" href="#event-context-api">Event Context API</a></h1> +<p>This API lets a client find the context of an event. This is designed primarily to investigate abuse reports.</p> +<pre><code>GET /_synapse/admin/v1/rooms/<room_id>/context/<event_id> +</code></pre> +<p>This API mimmicks <a href="https://matrix.org/docs/spec/client_server/r0.6.1#get-matrix-client-r0-rooms-roomid-context-eventid">GET /_matrix/client/r0/rooms/{roomId}/context/{eventId}</a>. Please refer to the link for all details on parameters and reseponse.</p> +<p>Example response:</p> +<pre><code class="language-json">{ + "end": "t29-57_2_0_2", + "events_after": [ + { + "content": { + "body": "This is an example text message", + "msgtype": "m.text", + "format": "org.matrix.custom.html", + "formatted_body": "<b>This is an example text message</b>" + }, + "type": "m.room.message", + "event_id": "$143273582443PhrSn:example.org", + "room_id": "!636q39766251:example.com", + "sender": "@example:example.org", + "origin_server_ts": 1432735824653, + "unsigned": { + "age": 1234 + } + } + ], + "event": { + "content": { + "body": "filename.jpg", + "info": { + "h": 398, + "w": 394, + "mimetype": "image/jpeg", + "size": 31037 + }, + "url": "mxc://example.org/JWEIFJgwEIhweiWJE", + "msgtype": "m.image" + }, + "type": "m.room.message", + "event_id": "$f3h4d129462ha:example.com", + "room_id": "!636q39766251:example.com", + "sender": "@example:example.org", + "origin_server_ts": 1432735824653, + "unsigned": { + "age": 1234 + } + }, + "events_before": [ + { + "content": { + "body": "something-important.doc", + "filename": "something-important.doc", + "info": { + "mimetype": "application/msword", + "size": 46144 + }, + "msgtype": "m.file", + "url": "mxc://example.org/FHyPlCeYUSFFxlgbQYZmoEoe" + }, + "type": "m.room.message", + "event_id": "$143273582443PhrSn:example.org", + "room_id": "!636q39766251:example.com", + "sender": "@example:example.org", + "origin_server_ts": 1432735824653, + "unsigned": { + "age": 1234 + } + } + ], + "start": "t27-54_2_0_2", + "state": [ + { + "content": { + "creator": "@example:example.org", + "room_version": "1", + "m.federate": true, + "predecessor": { + "event_id": "$something:example.org", + "room_id": "!oldroom:example.org" + } + }, + "type": "m.room.create", + "event_id": "$143273582443PhrSn:example.org", + "room_id": "!636q39766251:example.com", + "sender": "@example:example.org", + "origin_server_ts": 1432735824653, + "unsigned": { + "age": 1234 + }, + "state_key": "" + }, + { + "content": { + "membership": "join", + "avatar_url": "mxc://example.org/SEsfnsuifSDFSSEF", + "displayname": "Alice Margatroid" + }, + "type": "m.room.member", + "event_id": "$143273582443PhrSn:example.org", + "room_id": "!636q39766251:example.com", + "sender": "@example:example.org", + "origin_server_ts": 1432735824653, + "unsigned": { + "age": 1234 + }, + "state_key": "@alice:example.org" + } + ] +} +</code></pre> + + </main> + + <nav class="nav-wrapper" aria-label="Page navigation"> + <!-- Mobile navigation buttons --> + + <a rel="prev" href="../admin_api/room_membership.html" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left"> + <i class="fa fa-angle-left"></i> + </a> + + + + <a rel="next" href="../admin_api/server_notices.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right"> + <i class="fa fa-angle-right"></i> + </a> + + + <div style="clear: both"></div> + </nav> + </div> + </div> + + <nav class="nav-wide-wrapper" aria-label="Page navigation"> + + <a rel="prev" href="../admin_api/room_membership.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left"> + <i class="fa fa-angle-left"></i> + </a> + + + + <a rel="next" href="../admin_api/server_notices.html" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right"> + <i class="fa fa-angle-right"></i> + </a> + + </nav> + + </div> + + + + + + + + + <script type="text/javascript"> + window.playground_copyable = true; + </script> + + + + + + <script src="../elasticlunr.min.js" type="text/javascript" charset="utf-8"></script> + <script src="../mark.min.js" type="text/javascript" charset="utf-8"></script> + <script src="../searcher.js" type="text/javascript" charset="utf-8"></script> + + + <script src="../clipboard.min.js" type="text/javascript" charset="utf-8"></script> + <script src="../highlight.js" type="text/javascript" charset="utf-8"></script> + <script src="../book.js" type="text/javascript" charset="utf-8"></script> + + <!-- Custom JS scripts --> + + <script type="text/javascript" src="../docs/website_files/table-of-contents.js"></script> + + + + + </body> +</html> \ No newline at end of file |