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node_modules/matrix-js-sdk/lib/pushprocessor.js

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+import _objectSpread from "@babel/runtime/helpers/objectSpread2";
+import _defineProperty from "@babel/runtime/helpers/defineProperty";
+/*
+Copyright 2015 - 2021 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { deepCompare, escapeRegExp, globToRegexp, isNullOrUndefined } from "./utils.js";
+import { ConditionKind, PushRuleActionName, PushRuleKind, RuleId, TweakName } from "./@types/PushRules.js";
+import { EventType } from "./@types/event.js";
+const RULEKINDS_IN_ORDER = [PushRuleKind.Override, PushRuleKind.ContentSpecific, PushRuleKind.RoomSpecific, PushRuleKind.SenderSpecific, PushRuleKind.Underride];
+
+// The default override rules to apply to the push rules that arrive from the server.
+// We do this for two reasons:
+//   1. Synapse is unlikely to send us the push rule in an incremental sync - see
+//      https://github.com/matrix-org/synapse/pull/4867#issuecomment-481446072 for
+//      more details.
+//   2. We often want to start using push rules ahead of the server supporting them,
+//      and so we can put them here.
+const DEFAULT_OVERRIDE_RULES = {
+  ".m.rule.is_room_mention": {
+    // Matrix v1.7
+    rule_id: ".m.rule.is_room_mention",
+    default: true,
+    enabled: true,
+    conditions: [{
+      kind: ConditionKind.EventPropertyIs,
+      key: "content.m\\.mentions.room",
+      value: true
+    }, {
+      kind: ConditionKind.SenderNotificationPermission,
+      key: "room"
+    }],
+    actions: [PushRuleActionName.Notify, {
+      set_tweak: TweakName.Highlight
+    }]
+  },
+  ".m.rule.reaction": {
+    // For homeservers which don't support MSC2153 yet
+    rule_id: ".m.rule.reaction",
+    default: true,
+    enabled: true,
+    conditions: [{
+      kind: ConditionKind.EventMatch,
+      key: "type",
+      pattern: "m.reaction"
+    }],
+    actions: [PushRuleActionName.DontNotify]
+  },
+  ".org.matrix.msc3786.rule.room.server_acl": {
+    // For homeservers which don't support MSC3786 yet
+    rule_id: ".org.matrix.msc3786.rule.room.server_acl",
+    default: true,
+    enabled: true,
+    conditions: [{
+      kind: ConditionKind.EventMatch,
+      key: "type",
+      pattern: EventType.RoomServerAcl
+    }, {
+      kind: ConditionKind.EventMatch,
+      key: "state_key",
+      pattern: ""
+    }],
+    actions: []
+  }
+};
+
+// A special rule id for `EXPECTED_DEFAULT_OVERRIDE_RULE_IDS` and friends which denotes where user-defined rules live in the order.
+const UserDefinedRules = Symbol("UserDefinedRules");
+const EXPECTED_DEFAULT_OVERRIDE_RULE_IDS = [RuleId.Master, UserDefinedRules, RuleId.SuppressNotices, RuleId.InviteToSelf, RuleId.MemberEvent, RuleId.IsUserMention, RuleId.ContainsDisplayName, RuleId.IsRoomMention, RuleId.AtRoomNotification, RuleId.Tombstone, ".m.rule.reaction", ".m.rule.room.server_acl", ".org.matrix.msc3786.rule.room.server_acl", ".m.rule.suppress_edits"];
+const DEFAULT_UNDERRIDE_RULES = {
+  ".org.matrix.msc3914.rule.room.call": {
+    // For homeservers which don't support MSC3914 yet
+    rule_id: ".org.matrix.msc3914.rule.room.call",
+    default: true,
+    enabled: true,
+    conditions: [{
+      kind: ConditionKind.EventMatch,
+      key: "type",
+      pattern: "org.matrix.msc3401.call"
+    }, {
+      kind: ConditionKind.CallStarted
+    }],
+    actions: [PushRuleActionName.Notify, {
+      set_tweak: TweakName.Sound,
+      value: "default"
+    }]
+  }
+};
+const EXPECTED_DEFAULT_UNDERRIDE_RULE_IDS = [UserDefinedRules, RuleId.IncomingCall, ".org.matrix.msc3914.rule.room.call", RuleId.EncryptedDM, RuleId.DM, RuleId.Message, RuleId.EncryptedMessage];
+
+/**
+ * Make sure that each of the rules listed in `defaultRuleIds` is listed in the given set of push rules.
+ *
+ * @param logger - A `Logger` to write log messages to.
+ * @param kind - the kind of push rule set being merged.
+ * @param incomingRules - the existing set of known push rules for the user.
+ * @param defaultRules - a lookup table for the default definitions of push rules.
+ * @param orderedRuleIds - the IDs of the expected push rules, in order.
+ *
+ * @returns A copy of `incomingRules`, with any missing default rules inserted in the right place.
+ */
+function mergeRulesWithDefaults(logger, kind, incomingRules, defaultRules, orderedRuleIds) {
+  // Split the incomingRules into defaults and custom
+  const incomingDefaultRules = incomingRules.filter(rule => rule.default);
+  const incomingCustomRules = incomingRules.filter(rule => !rule.default);
+  function insertDefaultPushRule(ruleId) {
+    if (ruleId === UserDefinedRules) {
+      // Re-insert any user-defined rules that were in `incomingRules`
+      newRules.push(...incomingCustomRules);
+    } else if (ruleId in defaultRules) {
+      logger.warn(`Adding default global ${kind} push rule ${ruleId}`);
+      newRules.push(defaultRules[ruleId]);
+    } else {
+      logger.warn(`Missing default global ${kind} push rule ${ruleId}`);
+    }
+  }
+  let nextExpectedRuleIdIndex = 0;
+  const newRules = [];
+  // Merge our expected rules (including the incoming custom rules) into the incoming default rules.
+  for (const rule of incomingDefaultRules) {
+    const ruleIndex = orderedRuleIds.indexOf(rule.rule_id);
+    if (ruleIndex === -1) {
+      // an unrecognised rule; copy it over
+      newRules.push(rule);
+      continue;
+    }
+    while (ruleIndex > nextExpectedRuleIdIndex) {
+      // insert new rules
+      const defaultRuleId = orderedRuleIds[nextExpectedRuleIdIndex];
+      insertDefaultPushRule(defaultRuleId);
+      nextExpectedRuleIdIndex += 1;
+    }
+    // copy over the existing rule
+    newRules.push(rule);
+    nextExpectedRuleIdIndex += 1;
+  }
+
+  // Now copy over any remaining default rules
+  for (const ruleId of orderedRuleIds.slice(nextExpectedRuleIdIndex)) {
+    insertDefaultPushRule(ruleId);
+  }
+  return newRules;
+}
+export class PushProcessor {
+  /**
+   * Construct a Push Processor.
+   * @param client - The Matrix client object to use
+   */
+  constructor(client) {
+    /**
+     * Maps the original key from the push rules to a list of property names
+     * after unescaping.
+     */
+    _defineProperty(this, "parsedKeys", new Map());
+    this.client = client;
+  }
+  /**
+   * Convert a list of actions into a object with the actions as keys and their values
+   * @example
+   * eg. `[ 'notify', { set_tweak: 'sound', value: 'default' } ]`
+   *     becomes `{ notify: true, tweaks: { sound: 'default' } }`
+   * @param actionList - The actions list
+   *
+   * @returns A object with key 'notify' (true or false) and an object of actions
+   */
+  static actionListToActionsObject(actionList) {
+    const actionObj = {
+      notify: false,
+      tweaks: {}
+    };
+    for (const action of actionList) {
+      if (action === PushRuleActionName.Notify) {
+        actionObj.notify = true;
+      } else if (typeof action === "object") {
+        if (action.value === undefined) {
+          action.value = true;
+        }
+        actionObj.tweaks[action.set_tweak] = action.value;
+      }
+    }
+    return actionObj;
+  }
+
+  /**
+   * Rewrites conditions on a client's push rules to match the defaults
+   * where applicable. Useful for upgrading push rules to more strict
+   * conditions when the server is falling behind on defaults.
+   *
+   * @param logger - A `Logger` to write log messages to.
+   * @param incomingRules - The client's existing push rules
+   * @param userId - The Matrix ID of the client.
+   * @returns The rewritten rules
+   */
+  static rewriteDefaultRules(logger, incomingRules, userId = undefined) {
+    let newRules = JSON.parse(JSON.stringify(incomingRules)); // deep clone
+
+    // These lines are mostly to make the tests happy. We shouldn't run into these
+    // properties missing in practice.
+    if (!newRules) newRules = {};
+    if (!newRules.global) newRules.global = {};
+    if (!newRules.global.override) newRules.global.override = [];
+    if (!newRules.global.underride) newRules.global.underride = [];
+
+    // Merge the client-level defaults with the ones from the server
+    newRules.global.override = mergeRulesWithDefaults(logger, PushRuleKind.Override, newRules.global.override, DEFAULT_OVERRIDE_RULES, EXPECTED_DEFAULT_OVERRIDE_RULE_IDS);
+    newRules.global.underride = mergeRulesWithDefaults(logger, PushRuleKind.Underride, newRules.global.underride, DEFAULT_UNDERRIDE_RULES, EXPECTED_DEFAULT_UNDERRIDE_RULE_IDS);
+    return newRules;
+  }
+
+  /**
+   * Create a RegExp object for the given glob pattern with a single capture group around the pattern itself, caching the result.
+   * No cache invalidation is present currently,
+   * as this will be inherently bounded to the size of the user's own push rules.
+   * @param pattern - the glob pattern to convert to a RegExp
+   * @param alignToWordBoundary - whether to align the pattern to word boundaries,
+   *     as specified for `content.body` matches, will use lookaround assertions to ensure the match only includes the pattern
+   * @param flags - the flags to pass to the RegExp constructor, defaults to case-insensitive
+   */
+  static getPushRuleGlobRegex(pattern, alignToWordBoundary = false, flags = "i") {
+    const [prefix, suffix] = alignToWordBoundary ? ["(?<=^|\\W)", "(?=\\W|$)"] : ["^", "$"];
+    const cacheKey = `${alignToWordBoundary}-${flags}-${pattern}`;
+    if (!PushProcessor.cachedGlobToRegex[cacheKey]) {
+      PushProcessor.cachedGlobToRegex[cacheKey] = new RegExp(prefix + "(" + globToRegexp(pattern) + ")" + suffix, flags);
+    }
+    return PushProcessor.cachedGlobToRegex[cacheKey];
+  }
+
+  /**
+   * Pre-caches the parsed keys for push rules and cleans out any obsolete cache
+   * entries. Should be called after push rules are updated.
+   * @param newRules - The new push rules.
+   */
+  updateCachedPushRuleKeys(newRules) {
+    // These lines are mostly to make the tests happy. We shouldn't run into these
+    // properties missing in practice.
+    if (!newRules) newRules = {};
+    if (!newRules.global) newRules.global = {};
+    if (!newRules.global.override) newRules.global.override = [];
+    if (!newRules.global.room) newRules.global.room = [];
+    if (!newRules.global.sender) newRules.global.sender = [];
+    if (!newRules.global.underride) newRules.global.underride = [];
+
+    // Process the 'key' property on event_match conditions pre-cache the
+    // values and clean-out any unused values.
+    const toRemoveKeys = new Set(this.parsedKeys.keys());
+    for (const ruleset of [newRules.global.override, newRules.global.room, newRules.global.sender, newRules.global.underride]) {
+      for (const rule of ruleset) {
+        if (!rule.conditions) {
+          continue;
+        }
+        for (const condition of rule.conditions) {
+          if (condition.kind !== ConditionKind.EventMatch) {
+            continue;
+          }
+
+          // Ensure we keep this key.
+          toRemoveKeys.delete(condition.key);
+
+          // Pre-process the key.
+          this.parsedKeys.set(condition.key, PushProcessor.partsForDottedKey(condition.key));
+        }
+      }
+    }
+    // Any keys that were previously cached, but are no longer needed should
+    // be removed.
+    toRemoveKeys.forEach(k => this.parsedKeys.delete(k));
+  }
+  // $glob: RegExp
+
+  matchingRuleFromKindSet(ev, kindset) {
+    for (const kind of RULEKINDS_IN_ORDER) {
+      const ruleset = kindset[kind];
+      if (!ruleset) {
+        continue;
+      }
+      for (const rule of ruleset) {
+        if (!rule.enabled) {
+          continue;
+        }
+        const rawrule = this.templateRuleToRaw(kind, rule);
+        if (!rawrule) {
+          continue;
+        }
+        if (this.ruleMatchesEvent(rawrule, ev)) {
+          return _objectSpread(_objectSpread({}, rule), {}, {
+            kind
+          });
+        }
+      }
+    }
+    return null;
+  }
+  templateRuleToRaw(kind, tprule) {
+    const rawrule = {
+      rule_id: tprule.rule_id,
+      actions: tprule.actions,
+      conditions: []
+    };
+    switch (kind) {
+      case PushRuleKind.Underride:
+      case PushRuleKind.Override:
+        rawrule.conditions = tprule.conditions;
+        break;
+      case PushRuleKind.RoomSpecific:
+        if (!tprule.rule_id) {
+          return null;
+        }
+        rawrule.conditions.push({
+          kind: ConditionKind.EventMatch,
+          key: "room_id",
+          value: tprule.rule_id
+        });
+        break;
+      case PushRuleKind.SenderSpecific:
+        if (!tprule.rule_id) {
+          return null;
+        }
+        rawrule.conditions.push({
+          kind: ConditionKind.EventMatch,
+          key: "user_id",
+          value: tprule.rule_id
+        });
+        break;
+      case PushRuleKind.ContentSpecific:
+        if (!tprule.pattern) {
+          return null;
+        }
+        rawrule.conditions.push({
+          kind: ConditionKind.EventMatch,
+          key: "content.body",
+          pattern: tprule.pattern
+        });
+        break;
+    }
+    return rawrule;
+  }
+  eventFulfillsCondition(cond, ev) {
+    switch (cond.kind) {
+      case ConditionKind.EventMatch:
+        return this.eventFulfillsEventMatchCondition(cond, ev);
+      case ConditionKind.EventPropertyIs:
+        return this.eventFulfillsEventPropertyIsCondition(cond, ev);
+      case ConditionKind.EventPropertyContains:
+        return this.eventFulfillsEventPropertyContains(cond, ev);
+      case ConditionKind.ContainsDisplayName:
+        return this.eventFulfillsDisplayNameCondition(cond, ev);
+      case ConditionKind.RoomMemberCount:
+        return this.eventFulfillsRoomMemberCountCondition(cond, ev);
+      case ConditionKind.SenderNotificationPermission:
+        return this.eventFulfillsSenderNotifPermCondition(cond, ev);
+      case ConditionKind.CallStarted:
+      case ConditionKind.CallStartedPrefix:
+        return this.eventFulfillsCallStartedCondition(cond, ev);
+    }
+
+    // unknown conditions: we previously matched all unknown conditions,
+    // but given that rules can be added to the base rules on a server,
+    // it's probably better to not match unknown conditions.
+    return false;
+  }
+  eventFulfillsSenderNotifPermCondition(cond, ev) {
+    const notifLevelKey = cond["key"];
+    if (!notifLevelKey) {
+      return false;
+    }
+    const room = this.client.getRoom(ev.getRoomId());
+    if (!room?.currentState) {
+      return false;
+    }
+
+    // Note that this should not be the current state of the room but the state at
+    // the point the event is in the DAG. Unfortunately the js-sdk does not store
+    // this.
+    return room.currentState.mayTriggerNotifOfType(notifLevelKey, ev.getSender());
+  }
+  eventFulfillsRoomMemberCountCondition(cond, ev) {
+    if (!cond.is) {
+      return false;
+    }
+    const room = this.client.getRoom(ev.getRoomId());
+    if (!room || !room.currentState || !room.currentState.members) {
+      return false;
+    }
+    const memberCount = room.currentState.getJoinedMemberCount();
+    const m = cond.is.match(/^([=<>]*)(\d*)$/);
+    if (!m) {
+      return false;
+    }
+    const ineq = m[1];
+    const rhs = parseInt(m[2]);
+    if (isNaN(rhs)) {
+      return false;
+    }
+    switch (ineq) {
+      case "":
+      case "==":
+        return memberCount == rhs;
+      case "<":
+        return memberCount < rhs;
+      case ">":
+        return memberCount > rhs;
+      case "<=":
+        return memberCount <= rhs;
+      case ">=":
+        return memberCount >= rhs;
+      default:
+        return false;
+    }
+  }
+  eventFulfillsDisplayNameCondition(cond, ev) {
+    let content = ev.getContent();
+    if (ev.isEncrypted() && ev.getClearContent()) {
+      content = ev.getClearContent();
+    }
+    if (!content || !content.body || typeof content.body != "string") {
+      return false;
+    }
+    const room = this.client.getRoom(ev.getRoomId());
+    const member = room?.currentState?.getMember(this.client.credentials.userId);
+    if (!member) {
+      return false;
+    }
+    const displayName = member.name;
+
+    // N.B. we can't use \b as it chokes on unicode. however \W seems to be okay
+    // as shorthand for [^0-9A-Za-z_].
+    const pat = new RegExp("(^|\\W)" + escapeRegExp(displayName) + "(\\W|$)", "i");
+    return content.body.search(pat) > -1;
+  }
+
+  /**
+   * Check whether the given event matches the push rule condition by fetching
+   * the property from the event and comparing against the condition's glob-based
+   * pattern.
+   * @param cond - The push rule condition to check for a match.
+   * @param ev - The event to check for a match.
+   */
+  eventFulfillsEventMatchCondition(cond, ev) {
+    if (!cond.key) {
+      return false;
+    }
+    const val = this.valueForDottedKey(cond.key, ev);
+    if (typeof val !== "string") {
+      return false;
+    }
+
+    // XXX This does not match in a case-insensitive manner.
+    //
+    // See https://spec.matrix.org/v1.5/client-server-api/#conditions-1
+    if (cond.value) {
+      return cond.value === val;
+    }
+    if (typeof cond.pattern !== "string") {
+      return false;
+    }
+
+    // Align to word boundary on `content.body` matches, whole string otherwise
+    // https://spec.matrix.org/v1.13/client-server-api/#conditions-1
+    const regex = PushProcessor.getPushRuleGlobRegex(cond.pattern, cond.key === "content.body");
+    return !!val.match(regex);
+  }
+
+  /**
+   * Check whether the given event matches the push rule condition by fetching
+   * the property from the event and comparing exactly against the condition's
+   * value.
+   * @param cond - The push rule condition to check for a match.
+   * @param ev - The event to check for a match.
+   */
+  eventFulfillsEventPropertyIsCondition(cond, ev) {
+    if (!cond.key || cond.value === undefined) {
+      return false;
+    }
+    return cond.value === this.valueForDottedKey(cond.key, ev);
+  }
+
+  /**
+   * Check whether the given event matches the push rule condition by fetching
+   * the property from the event and comparing exactly against the condition's
+   * value.
+   * @param cond - The push rule condition to check for a match.
+   * @param ev - The event to check for a match.
+   */
+  eventFulfillsEventPropertyContains(cond, ev) {
+    if (!cond.key || cond.value === undefined) {
+      return false;
+    }
+    const val = this.valueForDottedKey(cond.key, ev);
+    if (!Array.isArray(val)) {
+      return false;
+    }
+    return val.includes(cond.value);
+  }
+  eventFulfillsCallStartedCondition(_cond, ev) {
+    // Since servers don't support properly sending push notification
+    // about MSC3401 call events, we do the handling ourselves
+    return ["m.ring", "m.prompt"].includes(ev.getContent()["m.intent"]) && !("m.terminated" in ev.getContent()) && (ev.getPrevContent()["m.terminated"] !== ev.getContent()["m.terminated"] || deepCompare(ev.getPrevContent(), {}));
+  }
+
+  /**
+   * Parse the key into the separate fields to search by splitting on
+   * unescaped ".", and then removing any escape characters.
+   *
+   * @param str - The key of the push rule condition: a dotted field.
+   * @returns The unescaped parts to fetch.
+   * @internal
+   */
+  static partsForDottedKey(str) {
+    const result = [];
+
+    // The current field and whether the previous character was the escape
+    // character (a backslash).
+    let part = "";
+    let escaped = false;
+
+    // Iterate over each character, and decide whether to append to the current
+    // part (following the escape rules) or to start a new part (based on the
+    // field separator).
+    for (const c of str) {
+      // If the previous character was the escape character (a backslash)
+      // then decide what to append to the current part.
+      if (escaped) {
+        if (c === "\\" || c === ".") {
+          // An escaped backslash or dot just gets added.
+          part += c;
+        } else {
+          // A character that shouldn't be escaped gets the backslash prepended.
+          part += "\\" + c;
+        }
+        // This always resets being escaped.
+        escaped = false;
+        continue;
+      }
+      if (c == ".") {
+        // The field separator creates a new part.
+        result.push(part);
+        part = "";
+      } else if (c == "\\") {
+        // A backslash adds no characters, but starts an escape sequence.
+        escaped = true;
+      } else {
+        // Otherwise, just add the current character.
+        part += c;
+      }
+    }
+
+    // Ensure the final part is included. If there's an open escape sequence
+    // it should be included.
+    if (escaped) {
+      part += "\\";
+    }
+    result.push(part);
+    return result;
+  }
+
+  /**
+   * For a dotted field and event, fetch the value at that position, if one
+   * exists.
+   *
+   * @param key - The key of the push rule condition: a dotted field to fetch.
+   * @param ev - The matrix event to fetch the field from.
+   * @returns The value at the dotted path given by key.
+   */
+  valueForDottedKey(key, ev) {
+    // The key should already have been parsed via updateCachedPushRuleKeys,
+    // but if it hasn't (maybe via an old consumer of the SDK which hasn't
+    // been updated?) then lazily calculate it here.
+    let parts = this.parsedKeys.get(key);
+    if (parts === undefined) {
+      parts = PushProcessor.partsForDottedKey(key);
+      this.parsedKeys.set(key, parts);
+    }
+    let val;
+
+    // special-case the first component to deal with encrypted messages
+    const firstPart = parts[0];
+    let currentIndex = 0;
+    if (firstPart === "content") {
+      val = ev.getContent();
+      ++currentIndex;
+    } else if (firstPart === "type") {
+      val = ev.getType();
+      ++currentIndex;
+    } else {
+      // use the raw event for any other fields
+      val = ev.event;
+    }
+    for (; currentIndex < parts.length; ++currentIndex) {
+      // The previous iteration resulted in null or undefined, bail (and
+      // avoid the type error of attempting to retrieve a property).
+      if (isNullOrUndefined(val)) {
+        return undefined;
+      }
+      const thisPart = parts[currentIndex];
+      val = val[thisPart];
+    }
+    return val;
+  }
+  matchingRuleForEventWithRulesets(ev, rulesets) {
+    if (!rulesets) {
+      return null;
+    }
+    if (ev.getSender() === this.client.getSafeUserId()) {
+      return null;
+    }
+    return this.matchingRuleFromKindSet(ev, rulesets.global);
+  }
+  pushActionsForEventAndRulesets(ev, rulesets) {
+    const rule = this.matchingRuleForEventWithRulesets(ev, rulesets);
+    if (!rule) {
+      return {};
+    }
+    const actionObj = PushProcessor.actionListToActionsObject(rule.actions);
+
+    // Some actions are implicit in some situations: we add those here
+    if (actionObj.tweaks.highlight === undefined) {
+      // if it isn't specified, highlight if it's a content
+      // rule but otherwise not
+      actionObj.tweaks.highlight = rule.kind == PushRuleKind.ContentSpecific;
+    }
+    return {
+      actions: actionObj,
+      rule
+    };
+  }
+  ruleMatchesEvent(rule, ev) {
+    // Disable the deprecated mentions push rules if the new mentions property exists.
+    if (this.client.supportsIntentionalMentions() && ev.getContent()["m.mentions"] !== undefined && (rule.rule_id === RuleId.ContainsUserName || rule.rule_id === RuleId.ContainsDisplayName || rule.rule_id === RuleId.AtRoomNotification)) {
+      return false;
+    }
+    return !rule.conditions?.some(cond => !this.eventFulfillsCondition(cond, ev));
+  }
+
+  /**
+   * Get the user's push actions for the given event
+   */
+  actionsForEvent(ev) {
+    const {
+      actions
+    } = this.pushActionsForEventAndRulesets(ev, this.client.pushRules);
+    return actions || {};
+  }
+  actionsAndRuleForEvent(ev) {
+    return this.pushActionsForEventAndRulesets(ev, this.client.pushRules);
+  }
+
+  /**
+   * Get one of the users push rules by its ID
+   *
+   * @param ruleId - The ID of the rule to search for
+   * @returns The push rule, or null if no such rule was found
+   */
+  getPushRuleById(ruleId) {
+    const result = this.getPushRuleAndKindById(ruleId);
+    return result?.rule ?? null;
+  }
+
+  /**
+   * Get one of the users push rules by its ID
+   *
+   * @param ruleId - The ID of the rule to search for
+   * @returns rule The push rule, or null if no such rule was found
+   * @returns kind - The PushRuleKind of the rule to search for
+   */
+  getPushRuleAndKindById(ruleId) {
+    for (const scope of ["global"]) {
+      if (this.client.pushRules?.[scope] === undefined) continue;
+      for (const kind of RULEKINDS_IN_ORDER) {
+        if (this.client.pushRules[scope][kind] === undefined) continue;
+        for (const rule of this.client.pushRules[scope][kind]) {
+          if (rule.rule_id === ruleId) return {
+            rule,
+            kind
+          };
+        }
+      }
+    }
+    return null;
+  }
+}
+_defineProperty(PushProcessor, "cachedGlobToRegex", {});
+//# sourceMappingURL=pushprocessor.js.map