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| 1 | <?php |
| 2 | |
| 3 | declare( strict_types=1 ); |
| 4 | |
| 5 | namespace MediaWiki\Extension\CampaignEvents\Permissions; |
| 6 | |
| 7 | use MediaWiki\Extension\CampaignEvents\Event\ExistingEventRegistration; |
| 8 | use MediaWiki\Extension\CampaignEvents\MWEntity\CampaignsCentralUserLookup; |
| 9 | use MediaWiki\Extension\CampaignEvents\MWEntity\ICampaignsAuthority; |
| 10 | use MediaWiki\Extension\CampaignEvents\MWEntity\ICampaignsPage; |
| 11 | use MediaWiki\Extension\CampaignEvents\MWEntity\IPermissionsLookup; |
| 12 | use MediaWiki\Extension\CampaignEvents\MWEntity\PageAuthorLookup; |
| 13 | use MediaWiki\Extension\CampaignEvents\MWEntity\UserNotGlobalException; |
| 14 | use MediaWiki\Extension\CampaignEvents\Organizers\OrganizersStore; |
| 15 | |
| 16 | class PermissionChecker { |
| 17 | public const SERVICE_NAME = 'CampaignEventsPermissionChecker'; |
| 18 | |
| 19 | public const ENABLE_REGISTRATIONS_RIGHT = 'campaignevents-enable-registration'; |
| 20 | public const ORGANIZE_EVENTS_RIGHT = 'campaignevents-organize-events'; |
| 21 | public const SEND_EVENTS_EMAIL_RIGHT = 'campaignevents-email-participants'; |
| 22 | |
| 23 | private OrganizersStore $organizersStore; |
| 24 | private PageAuthorLookup $pageAuthorLookup; |
| 25 | private CampaignsCentralUserLookup $centralUserLookup; |
| 26 | private IPermissionsLookup $permissionsLookup; |
| 27 | |
| 28 | /** |
| 29 | * @param OrganizersStore $organizersStore |
| 30 | * @param PageAuthorLookup $pageAuthorLookup |
| 31 | * @param CampaignsCentralUserLookup $centralUserLookup |
| 32 | * @param IPermissionsLookup $permissionsLookup |
| 33 | */ |
| 34 | public function __construct( |
| 35 | OrganizersStore $organizersStore, |
| 36 | PageAuthorLookup $pageAuthorLookup, |
| 37 | CampaignsCentralUserLookup $centralUserLookup, |
| 38 | IPermissionsLookup $permissionsLookup |
| 39 | ) { |
| 40 | $this->organizersStore = $organizersStore; |
| 41 | $this->pageAuthorLookup = $pageAuthorLookup; |
| 42 | $this->centralUserLookup = $centralUserLookup; |
| 43 | $this->permissionsLookup = $permissionsLookup; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * NOTE: This should be kept in sync with the special page, which has its own ways of requiring named account, |
| 48 | * unblock, and rights. |
| 49 | * @param ICampaignsAuthority $performer |
| 50 | * @return bool |
| 51 | */ |
| 52 | public function userCanEnableRegistrations( ICampaignsAuthority $performer ): bool { |
| 53 | return $performer->isNamed() |
| 54 | && $performer->hasRight( self::ENABLE_REGISTRATIONS_RIGHT ) |
| 55 | && !$performer->isSitewideBlocked(); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * @param ICampaignsAuthority $performer |
| 60 | * @param ICampaignsPage $eventPage |
| 61 | * @return bool |
| 62 | */ |
| 63 | public function userCanEnableRegistration( ICampaignsAuthority $performer, ICampaignsPage $eventPage ): bool { |
| 64 | if ( !$this->userCanEnableRegistrations( $performer ) ) { |
| 65 | return false; |
| 66 | } |
| 67 | |
| 68 | $pageAuthor = $this->pageAuthorLookup->getAuthor( $eventPage ); |
| 69 | if ( !$pageAuthor ) { |
| 70 | return false; |
| 71 | } |
| 72 | |
| 73 | try { |
| 74 | $centralUser = $this->centralUserLookup->newFromAuthority( $performer ); |
| 75 | } catch ( UserNotGlobalException $_ ) { |
| 76 | return false; |
| 77 | } |
| 78 | return $pageAuthor->equals( $centralUser ); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * @param string $username |
| 83 | * @return bool |
| 84 | */ |
| 85 | public function userCanOrganizeEvents( string $username ): bool { |
| 86 | return $this->permissionsLookup->userIsNamed( $username ) && |
| 87 | $this->permissionsLookup->userHasRight( $username, self::ORGANIZE_EVENTS_RIGHT ) && |
| 88 | !$this->permissionsLookup->userIsSitewideBlocked( $username ); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * @param ICampaignsAuthority $performer |
| 93 | * @param ExistingEventRegistration $event |
| 94 | * @return bool |
| 95 | */ |
| 96 | public function userCanEditRegistration( ICampaignsAuthority $performer, ExistingEventRegistration $event ): bool { |
| 97 | if ( |
| 98 | !$event->isOnLocalWiki() || |
| 99 | ( |
| 100 | !$this->userCanEnableRegistrations( $performer ) && |
| 101 | !$this->userCanOrganizeEvents( $performer->getName() ) |
| 102 | ) |
| 103 | ) { |
| 104 | return false; |
| 105 | } |
| 106 | try { |
| 107 | $centralUser = $this->centralUserLookup->newFromAuthority( $performer ); |
| 108 | } catch ( UserNotGlobalException $_ ) { |
| 109 | return false; |
| 110 | } |
| 111 | $eventID = $event->getID(); |
| 112 | if ( $eventID ) { |
| 113 | return $this->organizersStore->isEventOrganizer( $eventID, $centralUser ); |
| 114 | } |
| 115 | return false; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * @param ICampaignsAuthority $performer |
| 120 | * @param ExistingEventRegistration $event |
| 121 | * @return bool |
| 122 | */ |
| 123 | public function userCanDeleteRegistration( |
| 124 | ICampaignsAuthority $performer, |
| 125 | ExistingEventRegistration $event |
| 126 | ): bool { |
| 127 | return $event->isOnLocalWiki() && ( |
| 128 | $this->userCanDeleteRegistrations( $performer ) || |
| 129 | $this->userCanEditRegistration( $performer, $event ) |
| 130 | ); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * @param ICampaignsAuthority $performer |
| 135 | * @return bool |
| 136 | */ |
| 137 | public function userCanDeleteRegistrations( ICampaignsAuthority $performer ): bool { |
| 138 | return $performer->isNamed() && |
| 139 | $performer->hasRight( 'campaignevents-delete-registration' ) && |
| 140 | !$performer->isSitewideBlocked(); |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * NOTE: This should be kept in sync with the special page, which has its own ways of requiring named account |
| 145 | * and unblock. |
| 146 | * @param ICampaignsAuthority $performer |
| 147 | * @param ExistingEventRegistration $event |
| 148 | * @return bool |
| 149 | */ |
| 150 | public function userCanRegisterForEvent( ICampaignsAuthority $performer, ExistingEventRegistration $event ): bool { |
| 151 | // TODO Do we need another user right for this? |
| 152 | return $event->isOnLocalWiki() && $performer->isNamed() && !$performer->isSitewideBlocked(); |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * NOTE: This should be kept in sync with the special page, which has its own way of requiring a named account. |
| 157 | * @param ICampaignsAuthority $performer |
| 158 | * @return bool |
| 159 | */ |
| 160 | public function userCanCancelRegistration( ICampaignsAuthority $performer ): bool { |
| 161 | // Note that blocked users can cancel their own registration, see T322380. |
| 162 | return $performer->isNamed(); |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * @param ICampaignsAuthority $performer |
| 167 | * @param ExistingEventRegistration $event |
| 168 | * @return bool |
| 169 | */ |
| 170 | public function userCanRemoveParticipants( |
| 171 | ICampaignsAuthority $performer, |
| 172 | ExistingEventRegistration $event |
| 173 | ): bool { |
| 174 | return $this->userCanEditRegistration( $performer, $event ); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * @param ICampaignsAuthority $performer |
| 179 | * @param ExistingEventRegistration $event |
| 180 | * @return bool |
| 181 | */ |
| 182 | public function userCanViewPrivateParticipants( |
| 183 | ICampaignsAuthority $performer, |
| 184 | ExistingEventRegistration $event |
| 185 | ): bool { |
| 186 | return $this->userCanEditRegistration( $performer, $event ); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * @param ICampaignsAuthority $performer |
| 191 | * @return bool |
| 192 | */ |
| 193 | public function userCanViewSensitiveEventData( ICampaignsAuthority $performer ): bool { |
| 194 | return !$performer->isSitewideBlocked(); |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * @param ICampaignsAuthority $performer |
| 199 | * @param ExistingEventRegistration $event |
| 200 | * @return bool |
| 201 | */ |
| 202 | public function userCanViewNonPIIParticipantsData( |
| 203 | ICampaignsAuthority $performer, |
| 204 | ExistingEventRegistration $event |
| 205 | ): bool { |
| 206 | return $this->userCanEditRegistration( $performer, $event ); |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * @param ICampaignsAuthority $performer |
| 211 | * @param ExistingEventRegistration $event |
| 212 | * @return bool |
| 213 | */ |
| 214 | public function userCanEmailParticipants( ICampaignsAuthority $performer, ExistingEventRegistration $event ): bool { |
| 215 | return $this->userCanEditRegistration( $performer, $event ) |
| 216 | && $performer->hasRight( self::SEND_EVENTS_EMAIL_RIGHT ); |
| 217 | } |
| 218 | |
| 219 | public function userCanUseInvitationLists( ICampaignsAuthority $performer ): bool { |
| 220 | return $this->userCanOrganizeEvents( $performer->getName() ) || |
| 221 | $this->userCanEnableRegistrations( $performer ); |
| 222 | } |
| 223 | } |