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Add maySendEvent to match maySendStateEvent. Make them use the same function internally. Also add convenience maySendMessage. Also tests.

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This commit is contained in:
David Baker
2016-03-23 15:10:51 +00:00
parent cdea96fa0a
commit 88cc63e2a2
2 changed files with 121 additions and 4 deletions
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55
lib/models/room-state.js
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@@ -239,6 +239,33 @@ RoomState.prototype.getUserIdsWithDisplayName = function(displayName) {
return this._displayNameToUserIds[displayName] || [];
};
/**
* Short-form for maySendEvent('m.room.message', userId)
* @param {string} userId The user ID of the user to test permission for
* @return {boolean} true if the given user ID should be permitted to send
* message events into the given room.
*/
RoomState.prototype.maySendMessage = function(userId) {
return this._maySendEventOfType('m.room.message', userId, false);
};
/**
* Returns true if the given user ID has permission to send a normal
* event of type `eventType` into this room.
* @param {string} type The type of event to test
* @param {string} userId The user ID of the user to test permission for
* @param {boolean} state If true, tests if the user may send a state
event of this type. Otherwise tests whether
they may send a regular event.
* @return {boolean} true if the given user ID should be permitted to send
* the given type of event into this room,
* according to the room's state.
*/
RoomState.prototype.maySendEvent = function(eventType, userId) {
return this._maySendEventOfType(eventType, userId, false);
};
/**
* Returns true if the given MatrixClient has permission to send a state
* event of type `stateEventType` into this room.
@@ -265,6 +292,22 @@ RoomState.prototype.mayClientSendStateEvent = function(stateEventType, cli) {
* according to the room's state.
*/
RoomState.prototype.maySendStateEvent = function(stateEventType, userId) {
return this._maySendEventOfType(stateEventType, userId, true);
};
/**
* Returns true if the given user ID has permission to send a normal or state
* event of type `eventType` into this room.
* @param {string} type The type of event to test
* @param {string} userId The user ID of the user to test permission for
* @param {boolean} state If true, tests if the user may send a state
event of this type. Otherwise tests whether
they may send a regular event.
* @return {boolean} true if the given user ID should be permitted to send
* the given type of event into this room,
* according to the room's state.
*/
RoomState.prototype._maySendEventOfType = function(eventType, userId, state) {
var member = this.getMember(userId);
if (!member || member.membership == 'leave') { return false; }
@@ -277,6 +320,7 @@ RoomState.prototype.maySendStateEvent = function(stateEventType, userId) {
var user_levels = [];
var state_default = 0;
var events_default = 0;
if (power_levels_event) {
power_levels = power_levels_event.getContent();
events_levels = power_levels.events || {};
@@ -289,13 +333,16 @@ RoomState.prototype.maySendStateEvent = function(stateEventType, userId) {
} else {
state_default = 50;
}
if (power_levels.events_default !== undefined) {
events_default = power_levels.events_default;
}
}
var state_event_level = state_default;
if (events_levels[stateEventType] !== undefined) {
state_event_level = events_levels[stateEventType];
var required_level = state ? state_default : events_default;
if (events_levels[eventType] !== undefined) {
required_level = events_levels[eventType];
}
return member.powerLevel >= state_event_level;
return member.powerLevel >= required_level;
};
/**