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-rw-r--r--v1.45.0/modules/index.html281
-rw-r--r--v1.45.0/modules/porting_legacy_module.html270
-rw-r--r--v1.45.0/modules/presence_router_callbacks.html327
-rw-r--r--v1.45.0/modules/spam_checker_callbacks.html433
-rw-r--r--v1.45.0/modules/third_party_rules_callbacks.html352
-rw-r--r--v1.45.0/modules/writing_a_module.html305
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@@ -1,277 +0,0 @@ -<!DOCTYPE HTML> -<html lang="en" class="sidebar-visible no-js light"> - <head> - <!-- Book generated using mdBook --> - <meta charset="UTF-8"> - <title>Account validity callbacks - 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 ? "navy" : "light"; - </script> - - <!-- Work around some values being stored in localStorage wrapped in quotes --> - <script type="text/javascript"> - try { - var theme = localStorage.getItem('mdbook-theme'); - var sidebar = localStorage.getItem('mdbook-sidebar'); - if (theme.startsWith('"') && theme.endsWith('"')) { - localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1)); - } - if (sidebar.startsWith('"') && sidebar.endsWith('"')) { - localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1)); - } - } catch (e) { } - </script> - - <!-- Set the theme before any content is loaded, prevents flash --> - <script type="text/javascript"> - var theme; - try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { } - if (theme === null || theme === undefined) { theme = default_theme; } - var html = document.querySelector('html'); - html.classList.remove('no-js') - html.classList.remove('light') - html.classList.add(theme); - html.classList.add('js'); - </script> - - <!-- Hide / unhide sidebar before it is displayed --> - <script type="text/javascript"> - var html = document.querySelector('html'); - var sidebar = 'hidden'; - if (document.body.clientWidth >= 1080) { - try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { } - sidebar = sidebar || 'visible'; - } - html.classList.remove('sidebar-visible'); - html.classList.add("sidebar-" + sidebar); - </script> - - <nav id="sidebar" class="sidebar" aria-label="Table of contents"> - <div class="sidebar-scrollbox"> - <ol class="chapter"><li class="chapter-item expanded affix "><li class="part-title">Introduction</li><li class="chapter-item expanded "><a href="../welcome_and_overview.html">Welcome and Overview</a></li><li class="chapter-item expanded affix "><li class="part-title">Setup</li><li class="chapter-item expanded "><a href="../setup/installation.html">Installation</a></li><li class="chapter-item expanded "><a href="../postgres.html">Using Postgres</a></li><li 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Account validity callbacks can be registered using the module API's -<code>register_account_validity_callbacks</code> method.</p> -<p>The available account validity callbacks are:</p> -<h3 id="is_user_expired"><a class="header" href="#is_user_expired"><code>is_user_expired</code></a></h3> -<pre><code class="language-python">async def is_user_expired(user: str) -&gt; Optional[bool] -</code></pre> -<p>Called when processing any authenticated request (except for logout requests). The module -can return a <code>bool</code> to indicate whether the user has expired and should be locked out of -their account, or <code>None</code> if the module wasn't able to figure it out. The user is -represented by their Matrix user ID (e.g. <code>@alice:example.com</code>).</p> -<p>If the module returns <code>True</code>, the current request will be denied with the error code -<code>ORG_MATRIX_EXPIRED_ACCOUNT</code> and the HTTP status code 403. Note that this doesn't -invalidate the user's access token.</p> -<h3 id="on_user_registration"><a class="header" href="#on_user_registration"><code>on_user_registration</code></a></h3> -<pre><code class="language-python">async def on_user_registration(user: str) -&gt; None -</code></pre> -<p>Called after successfully registering a user, in case the module needs to perform extra -operations to keep track of them. (e.g. add them to a database table). The user is -represented by their Matrix user ID.</p> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../modules/presence_router_callbacks.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="../modules/porting_legacy_module.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="../modules/presence_router_callbacks.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="../modules/porting_legacy_module.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 diff --git a/v1.45.0/modules/index.html b/v1.45.0/modules/index.html deleted file mode 100644
index 6b4a3977d8..0000000000 --- a/v1.45.0/modules/index.html +++ /dev/null
@@ -1,281 +0,0 @@ -<!DOCTYPE HTML> -<html lang="en" class="sidebar-visible no-js light"> - <head> - <!-- Book generated using mdBook --> - <meta charset="UTF-8"> - <title>Pluggable Modules - 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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</script> - - <!-- Hide / unhide sidebar before it is displayed --> - <script type="text/javascript"> - var html = document.querySelector('html'); - var sidebar = 'hidden'; - if (document.body.clientWidth >= 1080) { - try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { } - sidebar = sidebar || 'visible'; - } - html.classList.remove('sidebar-visible'); - html.classList.add("sidebar-" + sidebar); - </script> - - <nav id="sidebar" class="sidebar" aria-label="Table of contents"> - <div class="sidebar-scrollbox"> - <ol class="chapter"><li class="chapter-item expanded affix "><li class="part-title">Introduction</li><li class="chapter-item expanded "><a href="../welcome_and_overview.html">Welcome and Overview</a></li><li class="chapter-item expanded affix "><li class="part-title">Setup</li><li class="chapter-item expanded "><a href="../setup/installation.html">Installation</a></li><li class="chapter-item expanded "><a href="../postgres.html">Using Postgres</a></li><li class="chapter-item expanded "><a href="../reverse_proxy.html">Configuring a Reverse Proxy</a></li><li class="chapter-item expanded "><a href="../setup/forward_proxy.html">Configuring a Forward/Outbound Proxy</a></li><li class="chapter-item expanded "><a href="../turn-howto.html">Configuring a Turn Server</a></li><li class="chapter-item expanded "><a href="../delegate.html">Delegation</a></li><li class="chapter-item expanded affix "><li class="part-title">Upgrading</li><li class="chapter-item expanded "><a href="../upgrade.html">Upgrading between Synapse Versions</a></li><li class="chapter-item expanded "><a href="../MSC1711_certificates_FAQ.html">Upgrading from pre-Synapse 1.0</a></li><li class="chapter-item expanded affix "><li class="part-title">Usage</li><li class="chapter-item expanded "><a href="../federate.html">Federation</a></li><li class="chapter-item expanded "><a href="../usage/configuration/index.html">Configuration</a></li><li><ol class="section"><li class="chapter-item 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While some interfaces might be compatible with it, others still require -configuring modules in another part of Synapse's configuration file.</p> -<p>Currently, only the following pre-existing interfaces are compatible with this new system:</p> -<ul> -<li>spam checker</li> -<li>third-party rules</li> -<li>presence router</li> -</ul> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../message_retention_policies.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="../modules/writing_a_module.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="../message_retention_policies.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="../modules/writing_a_module.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 diff --git a/v1.45.0/modules/porting_legacy_module.html b/v1.45.0/modules/porting_legacy_module.html deleted file mode 100644
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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/modules/presence_router_callbacks.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="presence-router-callbacks"><a class="header" href="#presence-router-callbacks">Presence router callbacks</a></h1> -<p>Presence router callbacks allow module developers to specify additional users (local or remote) -to receive certain presence updates from local users. Presence router callbacks can be -registered using the module API's <code>register_presence_router_callbacks</code> method.</p> -<h2 id="callbacks"><a class="header" href="#callbacks">Callbacks</a></h2> -<p>The available presence router callbacks are:</p> -<h3 id="get_users_for_states"><a class="header" href="#get_users_for_states"><code>get_users_for_states</code></a></h3> -<pre><code class="language-python">async def get_users_for_states( - state_updates: Iterable[&quot;synapse.api.UserPresenceState&quot;], -) -&gt; Dict[str, Set[&quot;synapse.api.UserPresenceState&quot;]] -</code></pre> -<p><strong>Requires</strong> <code>get_interested_users</code> to also be registered</p> -<p>Called when processing updates to the presence state of one or more users. This callback can -be used to instruct the server to forward that presence state to specific users. The module -must return a dictionary that maps from Matrix user IDs (which can be local or remote) to the -<code>UserPresenceState</code> changes that they should be forwarded.</p> -<p>Synapse will then attempt to send the specified presence updates to each user when possible.</p> -<h3 id="get_interested_users"><a class="header" href="#get_interested_users"><code>get_interested_users</code></a></h3> -<pre><code class="language-python">async def get_interested_users( - user_id: str -) -&gt; Union[Set[str], &quot;synapse.module_api.PRESENCE_ALL_USERS&quot;] -</code></pre> -<p><strong>Requires</strong> <code>get_users_for_states</code> to also be registered</p> -<p>Called when determining which users someone should be able to see the presence state of. This -callback should return complementary results to <code>get_users_for_state</code> or the presence information -may not be properly forwarded.</p> -<p>The callback is given the Matrix user ID for a local user that is requesting presence data and -should return the Matrix user IDs of the users whose presence state they are allowed to -query. The returned users can be local or remote. </p> -<p>Alternatively the callback can return <code>synapse.module_api.PRESENCE_ALL_USERS</code> -to indicate that the user should receive updates from all known users.</p> -<h2 id="example"><a class="header" href="#example">Example</a></h2> -<p>The example below is a module that implements both presence router callbacks, and ensures -that <code>@alice:example.org</code> receives all presence updates from <code>@bob:example.com</code> and -<code>@charlie:somewhere.org</code>, regardless of whether Alice shares a room with any of them.</p> -<pre><code class="language-python">from typing import Dict, Iterable, Set, Union - -from synapse.module_api import ModuleApi - - -class CustomPresenceRouter: - def __init__(self, config: dict, api: ModuleApi): - self.api = api - - self.api.register_presence_router_callbacks( - get_users_for_states=self.get_users_for_states, - get_interested_users=self.get_interested_users, - ) - - async def get_users_for_states( - self, - state_updates: Iterable[&quot;synapse.api.UserPresenceState&quot;], - ) -&gt; Dict[str, Set[&quot;synapse.api.UserPresenceState&quot;]]: - res = {} - for update in state_updates: - if ( - update.user_id == &quot;@bob:example.com&quot; - or update.user_id == &quot;@charlie:somewhere.org&quot; - ): - res.setdefault(&quot;@alice:example.com&quot;, set()).add(update) - - return res - - async def get_interested_users( - self, - user_id: str, - ) -&gt; Union[Set[str], &quot;synapse.module_api.PRESENCE_ALL_USERS&quot;]: - if user_id == &quot;@alice:example.com&quot;: - return {&quot;@bob:example.com&quot;, &quot;@charlie:somewhere.org&quot;} - - return set() -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../modules/third_party_rules_callbacks.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="../modules/account_validity_callbacks.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="../modules/third_party_rules_callbacks.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="../modules/account_validity_callbacks.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 diff --git a/v1.45.0/modules/spam_checker_callbacks.html b/v1.45.0/modules/spam_checker_callbacks.html deleted file mode 100644
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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/modules/spam_checker_callbacks.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="spam-checker-callbacks"><a class="header" href="#spam-checker-callbacks">Spam checker callbacks</a></h1> -<p>Spam checker callbacks allow module developers to implement spam mitigation actions for -Synapse instances. Spam checker callbacks can be registered using the module API's -<code>register_spam_checker_callbacks</code> method.</p> -<h2 id="callbacks"><a class="header" href="#callbacks">Callbacks</a></h2> -<p>The available spam checker callbacks are:</p> -<h3 id="check_event_for_spam"><a class="header" href="#check_event_for_spam"><code>check_event_for_spam</code></a></h3> -<pre><code class="language-python">async def check_event_for_spam(event: &quot;synapse.events.EventBase&quot;) -&gt; Union[bool, str] -</code></pre> -<p>Called when receiving an event from a client or via federation. The module can return -either a <code>bool</code> to indicate whether the event must be rejected because of spam, or a <code>str</code> -to indicate the event must be rejected because of spam and to give a rejection reason to -forward to clients.</p> -<h3 id="user_may_join_room"><a class="header" href="#user_may_join_room"><code>user_may_join_room</code></a></h3> -<pre><code class="language-python">async def user_may_join_room(user: str, room: str, is_invited: bool) -&gt; bool -</code></pre> -<p>Called when a user is trying to join a room. The module must return a <code>bool</code> to indicate -whether the user can join the room. The user is represented by their Matrix user ID (e.g. -<code>@alice:example.com</code>) and the room is represented by its Matrix ID (e.g. -<code>!room:example.com</code>). The module is also given a boolean to indicate whether the user -currently has a pending invite in the room.</p> -<p>This callback isn't called if the join is performed by a server administrator, or in the -context of a room creation.</p> -<h3 id="user_may_invite"><a class="header" href="#user_may_invite"><code>user_may_invite</code></a></h3> -<pre><code class="language-python">async def user_may_invite(inviter: str, invitee: str, room_id: str) -&gt; bool -</code></pre> -<p>Called when processing an invitation. The module must return a <code>bool</code> indicating whether -the inviter can invite the invitee to the given room. Both inviter and invitee are -represented by their Matrix user ID (e.g. <code>@alice:example.com</code>).</p> -<h3 id="user_may_send_3pid_invite"><a class="header" href="#user_may_send_3pid_invite"><code>user_may_send_3pid_invite</code></a></h3> -<pre><code class="language-python">async def user_may_send_3pid_invite( - inviter: str, - medium: str, - address: str, - room_id: str, -) -&gt; bool -</code></pre> -<p>Called when processing an invitation using a third-party identifier (also called a 3PID, -e.g. an email address or a phone number). The module must return a <code>bool</code> indicating -whether the inviter can invite the invitee to the given room.</p> -<p>The inviter is represented by their Matrix user ID (e.g. <code>@alice:example.com</code>), and the -invitee is represented by its medium (e.g. &quot;email&quot;) and its address -(e.g. <code>alice@example.com</code>). See <a href="https://matrix.org/docs/spec/appendices#pid-types">the Matrix specification</a> -for more information regarding third-party identifiers.</p> -<p>For example, a call to this callback to send an invitation to the email address -<code>alice@example.com</code> would look like this:</p> -<pre><code class="language-python">await user_may_send_3pid_invite( - &quot;@bob:example.com&quot;, # The inviter's user ID - &quot;email&quot;, # The medium of the 3PID to invite - &quot;alice@example.com&quot;, # The address of the 3PID to invite - &quot;!some_room:example.com&quot;, # The ID of the room to send the invite into -) -</code></pre> -<p><strong>Note</strong>: If the third-party identifier is already associated with a matrix user ID, -<a href="#user_may_invite"><code>user_may_invite</code></a> will be used instead.</p> -<h3 id="user_may_create_room"><a class="header" href="#user_may_create_room"><code>user_may_create_room</code></a></h3> -<pre><code class="language-python">async def user_may_create_room(user: str) -&gt; bool -</code></pre> -<p>Called when processing a room creation request. The module must return a <code>bool</code> indicating -whether the given user (represented by their Matrix user ID) is allowed to create a room.</p> -<h3 id="user_may_create_room_with_invites"><a class="header" href="#user_may_create_room_with_invites"><code>user_may_create_room_with_invites</code></a></h3> -<pre><code class="language-python">async def user_may_create_room_with_invites( - user: str, - invites: List[str], - threepid_invites: List[Dict[str, str]], -) -&gt; bool -</code></pre> -<p>Called when processing a room creation request (right after <code>user_may_create_room</code>). -The module is given the Matrix user ID of the user trying to create a room, as well as a -list of Matrix users to invite and a list of third-party identifiers (3PID, e.g. email -addresses) to invite.</p> -<p>An invited Matrix user to invite is represented by their Matrix user IDs, and an invited -3PIDs is represented by a dict that includes the 3PID medium (e.g. &quot;email&quot;) through its -<code>medium</code> key and its address (e.g. &quot;alice@example.com&quot;) through its <code>address</code> key.</p> -<p>See <a href="https://matrix.org/docs/spec/appendices#pid-types">the Matrix specification</a> for more -information regarding third-party identifiers.</p> -<p>If no invite and/or 3PID invite were specified in the room creation request, the -corresponding list(s) will be empty.</p> -<p><strong>Note</strong>: This callback is not called when a room is cloned (e.g. during a room upgrade) -since no invites are sent when cloning a room. To cover this case, modules also need to -implement <code>user_may_create_room</code>.</p> -<h3 id="user_may_create_room_alias"><a class="header" href="#user_may_create_room_alias"><code>user_may_create_room_alias</code></a></h3> -<pre><code class="language-python">async def user_may_create_room_alias(user: str, room_alias: &quot;synapse.types.RoomAlias&quot;) -&gt; bool -</code></pre> -<p>Called when trying to associate an alias with an existing room. The module must return a -<code>bool</code> indicating whether the given user (represented by their Matrix user ID) is allowed -to set the given alias.</p> -<h3 id="user_may_publish_room"><a class="header" href="#user_may_publish_room"><code>user_may_publish_room</code></a></h3> -<pre><code class="language-python">async def user_may_publish_room(user: str, room_id: str) -&gt; bool -</code></pre> -<p>Called when trying to publish a room to the homeserver's public rooms directory. The -module must return a <code>bool</code> indicating whether the given user (represented by their -Matrix user ID) is allowed to publish the given room.</p> -<h3 id="check_username_for_spam"><a class="header" href="#check_username_for_spam"><code>check_username_for_spam</code></a></h3> -<pre><code class="language-python">async def check_username_for_spam(user_profile: Dict[str, str]) -&gt; bool -</code></pre> -<p>Called when computing search results in the user directory. The module must return a -<code>bool</code> indicating whether the given user profile can appear in search results. The profile -is represented as a dictionary with the following keys:</p> -<ul> -<li><code>user_id</code>: The Matrix ID for this user.</li> -<li><code>display_name</code>: The user's display name.</li> -<li><code>avatar_url</code>: The <code>mxc://</code> URL to the user's avatar.</li> -</ul> -<p>The module is given a copy of the original dictionary, so modifying it from within the -module cannot modify a user's profile when included in user directory search results.</p> -<h3 id="check_registration_for_spam"><a class="header" href="#check_registration_for_spam"><code>check_registration_for_spam</code></a></h3> -<pre><code class="language-python">async def check_registration_for_spam( - email_threepid: Optional[dict], - username: Optional[str], - request_info: Collection[Tuple[str, str]], - auth_provider_id: Optional[str] = None, -) -&gt; &quot;synapse.spam_checker_api.RegistrationBehaviour&quot; -</code></pre> -<p>Called when registering a new user. The module must return a <code>RegistrationBehaviour</code> -indicating whether the registration can go through or must be denied, or whether the user -may be allowed to register but will be shadow banned.</p> -<p>The arguments passed to this callback are:</p> -<ul> -<li><code>email_threepid</code>: The email address used for registering, if any.</li> -<li><code>username</code>: The username the user would like to register. Can be <code>None</code>, meaning that -Synapse will generate one later.</li> -<li><code>request_info</code>: A collection of tuples, which first item is a user agent, and which -second item is an IP address. These user agents and IP addresses are the ones that were -used during the registration process.</li> -<li><code>auth_provider_id</code>: The identifier of the SSO authentication provider, if any.</li> -</ul> -<h3 id="check_media_file_for_spam"><a class="header" href="#check_media_file_for_spam"><code>check_media_file_for_spam</code></a></h3> -<pre><code class="language-python">async def check_media_file_for_spam( - file_wrapper: &quot;synapse.rest.media.v1.media_storage.ReadableFileWrapper&quot;, - file_info: &quot;synapse.rest.media.v1._base.FileInfo&quot;, -) -&gt; bool -</code></pre> -<p>Called when storing a local or remote file. The module must return a boolean indicating -whether the given file can be stored in the homeserver's media store.</p> -<h2 id="example"><a class="header" href="#example">Example</a></h2> -<p>The example below is a module that implements the spam checker callback -<code>check_event_for_spam</code> to deny any message sent by users whose Matrix user IDs are -mentioned in a configured list, and registers a web resource to the path -<code>/_synapse/client/list_spam_checker/is_evil</code> that returns a JSON object indicating -whether the provided user appears in that list.</p> -<pre><code class="language-python">import json -from typing import Union - -from twisted.web.resource import Resource -from twisted.web.server import Request - -from synapse.module_api import ModuleApi - - -class IsUserEvilResource(Resource): - def __init__(self, config): - super(IsUserEvilResource, self).__init__() - self.evil_users = config.get(&quot;evil_users&quot;) or [] - - def render_GET(self, request: Request): - user = request.args.get(b&quot;user&quot;)[0].decode() - request.setHeader(b&quot;Content-Type&quot;, b&quot;application/json&quot;) - return json.dumps({&quot;evil&quot;: user in self.evil_users}).encode() - - -class ListSpamChecker: - def __init__(self, config: dict, api: ModuleApi): - self.api = api - self.evil_users = config.get(&quot;evil_users&quot;) or [] - - self.api.register_spam_checker_callbacks( - check_event_for_spam=self.check_event_for_spam, - ) - - self.api.register_web_resource( - path=&quot;/_synapse/client/list_spam_checker/is_evil&quot;, - resource=IsUserEvilResource(config), - ) - - async def check_event_for_spam(self, event: &quot;synapse.events.EventBase&quot;) -&gt; Union[bool, str]: - return event.sender not in self.evil_users -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../modules/writing_a_module.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="../modules/third_party_rules_callbacks.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="../modules/writing_a_module.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="../modules/third_party_rules_callbacks.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 diff --git a/v1.45.0/modules/third_party_rules_callbacks.html b/v1.45.0/modules/third_party_rules_callbacks.html deleted file mode 100644
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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/modules/third_party_rules_callbacks.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="third-party-rules-callbacks"><a class="header" href="#third-party-rules-callbacks">Third party rules callbacks</a></h1> -<p>Third party rules callbacks allow module developers to add extra checks to verify the -validity of incoming events. Third party event rules callbacks can be registered using -the module API's <code>register_third_party_rules_callbacks</code> method.</p> -<h2 id="callbacks"><a class="header" href="#callbacks">Callbacks</a></h2> -<p>The available third party rules callbacks are:</p> -<h3 id="check_event_allowed"><a class="header" href="#check_event_allowed"><code>check_event_allowed</code></a></h3> -<pre><code class="language-python">async def check_event_allowed( - event: &quot;synapse.events.EventBase&quot;, - state_events: &quot;synapse.types.StateMap&quot;, -) -&gt; Tuple[bool, Optional[dict]] -</code></pre> -<p><strong><span style="color:red"> -This callback is very experimental and can and will break without notice. Module developers -are encouraged to implement <code>check_event_for_spam</code> from the spam checker category instead. -</span></strong></p> -<p>Called when processing any incoming event, with the event and a <code>StateMap</code> -representing the current state of the room the event is being sent into. A <code>StateMap</code> is -a dictionary that maps tuples containing an event type and a state key to the -corresponding state event. For example retrieving the room's <code>m.room.create</code> event from -the <code>state_events</code> argument would look like this: <code>state_events.get((&quot;m.room.create&quot;, &quot;&quot;))</code>. -The module must return a boolean indicating whether the event can be allowed.</p> -<p>Note that this callback function processes incoming events coming via federation -traffic (on top of client traffic). This means denying an event might cause the local -copy of the room's history to diverge from that of remote servers. This may cause -federation issues in the room. It is strongly recommended to only deny events using this -callback function if the sender is a local user, or in a private federation in which all -servers are using the same module, with the same configuration.</p> -<p>If the boolean returned by the module is <code>True</code>, it may also tell Synapse to replace the -event with new data by returning the new event's data as a dictionary. In order to do -that, it is recommended the module calls <code>event.get_dict()</code> to get the current event as a -dictionary, and modify the returned dictionary accordingly.</p> -<p>Note that replacing the event only works for events sent by local users, not for events -received over federation.</p> -<h3 id="on_create_room"><a class="header" href="#on_create_room"><code>on_create_room</code></a></h3> -<pre><code class="language-python">async def on_create_room( - requester: &quot;synapse.types.Requester&quot;, - request_content: dict, - is_requester_admin: bool, -) -&gt; None -</code></pre> -<p>Called when processing a room creation request, with the <code>Requester</code> object for the user -performing the request, a dictionary representing the room creation request's JSON body -(see <a href="https://matrix.org/docs/spec/client_server/latest#post-matrix-client-r0-createroom">the spec</a> -for a list of possible parameters), and a boolean indicating whether the user performing -the request is a server admin.</p> -<p>Modules can modify the <code>request_content</code> (by e.g. adding events to its <code>initial_state</code>), -or deny the room's creation by raising a <code>module_api.errors.SynapseError</code>.</p> -<h3 id="check_threepid_can_be_invited"><a class="header" href="#check_threepid_can_be_invited"><code>check_threepid_can_be_invited</code></a></h3> -<pre><code class="language-python">async def check_threepid_can_be_invited( - medium: str, - address: str, - state_events: &quot;synapse.types.StateMap&quot;, -) -&gt; bool: -</code></pre> -<p>Called when processing an invite via a third-party identifier (i.e. email or phone number). -The module must return a boolean indicating whether the invite can go through.</p> -<h3 id="check_visibility_can_be_modified"><a class="header" href="#check_visibility_can_be_modified"><code>check_visibility_can_be_modified</code></a></h3> -<pre><code class="language-python">async def check_visibility_can_be_modified( - room_id: str, - state_events: &quot;synapse.types.StateMap&quot;, - new_visibility: str, -) -&gt; bool: -</code></pre> -<p>Called when changing the visibility of a room in the local public room directory. The -visibility is a string that's either &quot;public&quot; or &quot;private&quot;. The module must return a -boolean indicating whether the change can go through.</p> -<h2 id="example"><a class="header" href="#example">Example</a></h2> -<p>The example below is a module that implements the third-party rules callback -<code>check_event_allowed</code> to censor incoming messages as dictated by a third-party service.</p> -<pre><code class="language-python">from typing import Optional, Tuple - -from synapse.module_api import ModuleApi - -_DEFAULT_CENSOR_ENDPOINT = &quot;https://my-internal-service.local/censor-event&quot; - -class EventCensorer: - def __init__(self, config: dict, api: ModuleApi): - self.api = api - self._endpoint = config.get(&quot;endpoint&quot;, _DEFAULT_CENSOR_ENDPOINT) - - self.api.register_third_party_rules_callbacks( - check_event_allowed=self.check_event_allowed, - ) - - async def check_event_allowed( - self, - event: &quot;synapse.events.EventBase&quot;, - state_events: &quot;synapse.types.StateMap&quot;, - ) -&gt; Tuple[bool, Optional[dict]]: - event_dict = event.get_dict() - new_event_content = await self.api.http_client.post_json_get_json( - uri=self._endpoint, post_json=event_dict, - ) - event_dict[&quot;content&quot;] = new_event_content - return event_dict -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../modules/spam_checker_callbacks.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="../modules/presence_router_callbacks.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="../modules/spam_checker_callbacks.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="../modules/presence_router_callbacks.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 diff --git a/v1.45.0/modules/writing_a_module.html b/v1.45.0/modules/writing_a_module.html deleted file mode 100644
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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/modules/writing_a_module.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="writing-a-module"><a class="header" href="#writing-a-module">Writing a module</a></h1> -<p>A module is a Python class that uses Synapse's module API to interact with the -homeserver. It can register callbacks that Synapse will call on specific operations, as -well as web resources to attach to Synapse's web server.</p> -<p>When instantiated, a module is given its parsed configuration as well as an instance of -the <code>synapse.module_api.ModuleApi</code> class. The configuration is a dictionary, and is -either the output of the module's <code>parse_config</code> static method (see below), or the -configuration associated with the module in Synapse's configuration file.</p> -<p>See the documentation for the <code>ModuleApi</code> class -<a href="https://github.com/matrix-org/synapse/blob/master/synapse/module_api/__init__.py">here</a>.</p> -<h2 id="handling-the-modules-configuration"><a class="header" href="#handling-the-modules-configuration">Handling the module's configuration</a></h2> -<p>A module can implement the following static method:</p> -<pre><code class="language-python">@staticmethod -def parse_config(config: dict) -&gt; dict -</code></pre> -<p>This method is given a dictionary resulting from parsing the YAML configuration for the -module. It may modify it (for example by parsing durations expressed as strings (e.g. -&quot;5d&quot;) into milliseconds, etc.), and return the modified dictionary. It may also verify -that the configuration is correct, and raise an instance of -<code>synapse.module_api.errors.ConfigError</code> if not.</p> -<h2 id="registering-a-web-resource"><a class="header" href="#registering-a-web-resource">Registering a web resource</a></h2> -<p>Modules can register web resources onto Synapse's web server using the following module -API method:</p> -<pre><code class="language-python">def ModuleApi.register_web_resource(path: str, resource: IResource) -&gt; None -</code></pre> -<p>The path is the full absolute path to register the resource at. For example, if you -register a resource for the path <code>/_synapse/client/my_super_module/say_hello</code>, Synapse -will serve it at <code>http(s)://[HS_URL]/_synapse/client/my_super_module/say_hello</code>. Note -that Synapse does not allow registering resources for several sub-paths in the <code>/_matrix</code> -namespace (such as anything under <code>/_matrix/client</code> for example). It is strongly -recommended that modules register their web resources under the <code>/_synapse/client</code> -namespace.</p> -<p>The provided resource is a Python class that implements Twisted's <a href="https://twistedmatrix.com/documents/current/api/twisted.web.resource.IResource.html">IResource</a> -interface (such as <a href="https://twistedmatrix.com/documents/current/api/twisted.web.resource.Resource.html">Resource</a>).</p> -<p>Only one resource can be registered for a given path. If several modules attempt to -register a resource for the same path, the module that appears first in Synapse's -configuration file takes priority.</p> -<p>Modules <strong>must</strong> register their web resources in their <code>__init__</code> method.</p> -<h2 id="registering-a-callback"><a class="header" href="#registering-a-callback">Registering a callback</a></h2> -<p>Modules can use Synapse's module API to register callbacks. Callbacks are functions that -Synapse will call when performing specific actions. Callbacks must be asynchronous, and -are split in categories. A single module may implement callbacks from multiple categories, -and is under no obligation to implement all callbacks from the categories it registers -callbacks for.</p> -<p>Modules can register callbacks using one of the module API's <code>register_[...]_callbacks</code> -methods. The callback functions are passed to these methods as keyword arguments, with -the callback name as the argument name and the function as its value. This is demonstrated -in the example below. A <code>register_[...]_callbacks</code> method exists for each category.</p> -<p>Callbacks for each category can be found on their respective page of the -<a href="https://matrix-org.github.io/synapse">Synapse documentation website</a>.</p> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../modules/index.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="../modules/spam_checker_callbacks.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="../modules/index.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="../modules/spam_checker_callbacks.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