Files
provider_imap/lib/Providers/Service.php
2026-05-08 00:16:43 -04:00

678 lines
26 KiB
PHP

<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace KTXM\ProviderImap\Providers;
use Generator;
use KTXF\Mail\Collection\CollectionBaseInterface;
use KTXF\Mail\Collection\CollectionMutableInterface;
use KTXF\Mail\Object\Address;
use KTXF\Mail\Object\AddressInterface;
use KTXF\Mail\Service\ServiceBaseInterface;
use KTXF\Mail\Service\ServiceCollectionMutableInterface;
use KTXF\Mail\Service\ServiceConfigurableInterface;
use KTXF\Mail\Service\ServiceMutableInterface;
use KTXF\Resource\Provider\ResourceServiceIdentityInterface;
use KTXF\Resource\Provider\ResourceServiceLocationInterface;
use KTXF\Resource\Delta\Delta;
use KTXF\Resource\Filter\Filter;
use KTXF\Resource\Filter\IFilter;
use KTXF\Resource\Identifier\CollectionIdentifier;
use KTXF\Resource\Identifier\EntityIdentifier;
use KTXF\Resource\Range\IRange;
use KTXF\Resource\Range\Range;
use KTXF\Resource\Range\RangeTally;
use KTXF\Resource\Range\RangeType;
use KTXF\Resource\Sort\ISort;
use KTXF\Resource\Sort\Sort;
use KTXM\ProviderImap\Providers\ServiceIdentityBasic;
use KTXM\ProviderImap\Providers\ServiceLocation;
use KTXM\ProviderImap\Service\Remote\RemoteMailService;
use KTXM\ProviderImap\Service\Remote\RemoteService;
use KTXM\ProviderImap\Providers\CollectionResource;
use KTXF\Mail\Collection\CollectionRoles;
use KTXM\ProviderImap\Providers\EntityResource;
/**
* IMAP Mail Service
*/
class Service implements ServiceBaseInterface, ServiceMutableInterface, ServiceConfigurableInterface, ServiceCollectionMutableInterface
{
public const JSON_TYPE = ServiceBaseInterface::JSON_TYPE;
private const PROVIDER_IDENTIFIER = 'imap';
private ?string $serviceTenantId = null;
private ?string $serviceUserId = null;
private ?string $serviceIdentifier = null;
private ?string $serviceLabel = null;
private bool $serviceEnabled = false;
private string $primaryAddress = '';
private array $secondaryAddresses = [];
private ?ServiceLocation $location = null;
private ?ServiceIdentityBasic $identity = null;
private array $auxiliary = [];
private array $serviceAbilities = [
self::CAPABILITY_COLLECTION_LIST => true,
self::CAPABILITY_COLLECTION_LIST_FILTER => [
self::CAPABILITY_COLLECTION_FILTER_LABEL => 's:128:256:256',
self::CAPABILITY_COLLECTION_FILTER_ROLE => 's:32:1:1',
self::CAPABILITY_COLLECTION_FILTER_SUBSCRIBED => 'b:0:1:1',
],
self::CAPABILITY_COLLECTION_LIST_SORT => [],
self::CAPABILITY_COLLECTION_EXTANT => true,
self::CAPABILITY_COLLECTION_FETCH => true,
self::CAPABILITY_COLLECTION_CREATE => true,
self::CAPABILITY_COLLECTION_UPDATE => true,
self::CAPABILITY_COLLECTION_DELETE => true,
self::CAPABILITY_COLLECTION_MOVE => true,
self::CAPABILITY_ENTITY_LIST => true,
self::CAPABILITY_ENTITY_LIST_FILTER => [
self::CAPABILITY_ENTITY_FILTER_FROM => 's:100:256:256',
self::CAPABILITY_ENTITY_FILTER_TO => 's:100:256:256',
self::CAPABILITY_ENTITY_FILTER_SUBJECT => 's:200:256:256',
self::CAPABILITY_ENTITY_FILTER_BODY => 's:200:256:256',
self::CAPABILITY_ENTITY_FILTER_DATE_BEFORE => 's:32:1:1',
self::CAPABILITY_ENTITY_FILTER_DATE_AFTER => 's:32:1:1',
self::CAPABILITY_ENTITY_FILTER_SIZE_MIN => 'i:0:16:16',
self::CAPABILITY_ENTITY_FILTER_SIZE_MAX => 'i:0:32:32',
],
self::CAPABILITY_ENTITY_LIST_SORT => [],
self::CAPABILITY_ENTITY_LIST_RANGE => ['tally' => ['absolute', 'relative']],
self::CAPABILITY_ENTITY_EXTANT => true,
self::CAPABILITY_ENTITY_FETCH => true,
];
private RemoteMailService $mailService;
public function __construct() {}
// ── Lazy initialisation ───────────────────────────────────────────────────
private function initialize(): void
{
if (!isset($this->mailService)) {
$wrapper = RemoteService::freshClient($this);
$this->mailService = RemoteService::mailService($this, $wrapper);
}
}
// ── Store (MongoDB persistence) ───────────────────────────────────────────
public function toStore(): array
{
return array_filter([
'tid' => $this->serviceTenantId,
'uid' => $this->serviceUserId,
'sid' => $this->serviceIdentifier,
'label' => $this->serviceLabel,
'enabled' => $this->serviceEnabled,
'primaryAddress' => $this->primaryAddress,
'secondaryAddresses'=> $this->secondaryAddresses,
'location' => $this->location?->toStore(),
'identity' => $this->identity?->toStore(),
'auxiliary' => $this->auxiliary,
], fn($v) => $v !== null);
}
public function fromStore(array $data): static
{
$this->serviceTenantId = $data['tid'] ?? null;
$this->serviceUserId = $data['uid'] ?? null;
$this->serviceIdentifier = $data['sid'] ?? null;
$this->serviceLabel = $data['label'] ?? '';
$this->serviceEnabled = $data['enabled'] ?? false;
if (isset($data['primaryAddress'])) {
$this->primaryAddress = $data['primaryAddress'];
}
if (isset($data['secondaryAddresses']) && is_array($data['secondaryAddresses'])) {
$this->secondaryAddresses = $data['secondaryAddresses'];
}
if (isset($data['location'])) {
$this->location = (new ServiceLocation())->fromStore($data['location']);
}
if (isset($data['identity'])) {
$this->identity = (new ServiceIdentityBasic())->fromStore($data['identity']);
}
if (isset($data['auxiliary']) && is_array($data['auxiliary'])) {
$this->auxiliary = $data['auxiliary'];
}
return $this;
}
// ── JSON ──────────────────────────────────────────────────────────────────
public function jsonSerialize(): array
{
return array_filter([
self::JSON_PROPERTY_TYPE => self::JSON_TYPE,
self::JSON_PROPERTY_PROVIDER => self::PROVIDER_IDENTIFIER,
self::JSON_PROPERTY_IDENTIFIER => $this->serviceIdentifier,
self::JSON_PROPERTY_LABEL => $this->serviceLabel,
self::JSON_PROPERTY_ENABLED => $this->serviceEnabled,
self::JSON_PROPERTY_CAPABILITIES => $this->serviceAbilities,
self::JSON_PROPERTY_PRIMARY_ADDRESS => $this->primaryAddress,
self::JSON_PROPERTY_SECONDARY_ADDRESSES => $this->secondaryAddresses,
self::JSON_PROPERTY_LOCATION => $this->location?->jsonSerialize(),
self::JSON_PROPERTY_IDENTITY => $this->identity?->jsonSerialize(),
self::JSON_PROPERTY_AUXILIARY => $this->auxiliary,
], fn($v) => $v !== null);
}
public function jsonDeserialize(array|string $data, bool $delta = false): static
{
if (is_string($data)) {
$data = json_decode($data, true, 512, JSON_THROW_ON_ERROR);
}
if (isset($data[self::JSON_PROPERTY_LABEL])) {
$this->setLabel($data[self::JSON_PROPERTY_LABEL]);
}
if (isset($data[self::JSON_PROPERTY_ENABLED])) {
$this->setEnabled($data[self::JSON_PROPERTY_ENABLED]);
}
if (isset($data[self::JSON_PROPERTY_LOCATION])) {
$this->setLocation($this->freshLocation(null, $data[self::JSON_PROPERTY_LOCATION]));
}
if (isset($data[self::JSON_PROPERTY_IDENTITY])) {
$this->setIdentity($this->freshIdentity(null, $data[self::JSON_PROPERTY_IDENTITY]));
}
if (isset($data[self::JSON_PROPERTY_PRIMARY_ADDRESS]) && is_string($data[self::JSON_PROPERTY_PRIMARY_ADDRESS])) {
$this->setPrimaryAddress(new Address($data[self::JSON_PROPERTY_PRIMARY_ADDRESS]));
}
if (isset($data[self::JSON_PROPERTY_SECONDARY_ADDRESSES]) && is_array($data[self::JSON_PROPERTY_SECONDARY_ADDRESSES])) {
$this->setSecondaryAddresses(array_map(
fn($addr) => new Address(is_array($addr) ? ($addr['address'] ?? $addr) : $addr),
$data[self::JSON_PROPERTY_SECONDARY_ADDRESSES]
));
}
if (isset($data[self::JSON_PROPERTY_AUXILIARY]) && is_array($data[self::JSON_PROPERTY_AUXILIARY])) {
$this->setAuxiliary($data[self::JSON_PROPERTY_AUXILIARY]);
}
return $this;
}
// ── ServiceBaseInterface ──────────────────────────────────────────────────
public function capable(string $value): bool
{
return isset($this->serviceAbilities[$value]);
}
public function capabilities(): array
{
return $this->serviceAbilities;
}
public function provider(): string
{
return self::PROVIDER_IDENTIFIER;
}
public function identifier(): string|int
{
return $this->serviceIdentifier;
}
// ── ServiceMutableInterface ───────────────────────────────────────────────
public function getLabel(): ?string
{
return $this->serviceLabel;
}
public function setLabel(string $label): static
{
$this->serviceLabel = $label;
return $this;
}
public function getEnabled(): bool
{
return $this->serviceEnabled;
}
public function setEnabled(bool $enabled): static
{
$this->serviceEnabled = $enabled;
return $this;
}
public function getPrimaryAddress(): AddressInterface
{
return new Address($this->primaryAddress);
}
public function setPrimaryAddress(AddressInterface $value): static
{
$this->primaryAddress = $value->getAddress();
return $this;
}
public function getSecondaryAddresses(): array
{
return $this->secondaryAddresses;
}
public function setSecondaryAddresses(array $addresses): static
{
$this->secondaryAddresses = $addresses;
return $this;
}
public function hasAddress(string $address): bool
{
$address = strtolower(trim($address));
if ($this->primaryAddress && strtolower($this->primaryAddress) === $address) {
return true;
}
foreach ($this->secondaryAddresses as $secondary) {
$secondaryAddr = $secondary instanceof AddressInterface ? $secondary->getAddress() : (string) $secondary;
if (strtolower($secondaryAddr) === $address) {
return true;
}
}
return false;
}
// ── ServiceConfigurableInterface ──────────────────────────────────────────
public function getLocation(): ServiceLocation
{
return $this->location;
}
public function setLocation(ResourceServiceLocationInterface $location): static
{
$this->location = $location;
return $this;
}
public function freshLocation(?string $type = null, array $data = []): ServiceLocation
{
$loc = new ServiceLocation();
$loc->jsonDeserialize($data);
return $loc;
}
public function getIdentity(): ServiceIdentityBasic
{
return $this->identity;
}
public function setIdentity(ResourceServiceIdentityInterface $identity): static
{
$this->identity = $identity;
return $this;
}
public function freshIdentity(?string $type = null, array $data = []): ServiceIdentityBasic
{
$id = new ServiceIdentityBasic();
$id->jsonDeserialize($data);
return $id;
}
public function getDebug(): bool
{
return ($this->auxiliary['debug'] ?? false) === true;
}
public function setDebug(bool $debug): static
{
$this->auxiliary['debug'] = $debug;
return $this;
}
public function getAuxiliary(): array
{
return $this->auxiliary;
}
public function setAuxiliary(array $auxiliary): static
{
$this->auxiliary = $auxiliary;
return $this;
}
// ── Collection operations ─────────────────────────────────────────────────
public function collectionList(string|int|null $location, ?IFilter $filter = null, ?ISort $sort = null): array
{
$this->initialize();
foreach ($this->mailService->collectionList($location, $filter, $sort) as $mailbox) {
$resource = $this->collectionFresh();
$resource->fromImap($mailbox);
$list[$mailbox->name()] = $resource;
}
return $list;
}
public function collectionListFilter(): Filter
{
return new Filter($this->serviceAbilities[self::CAPABILITY_COLLECTION_LIST_FILTER] ?? []);
}
public function collectionListSort(): Sort
{
return new Sort($this->serviceAbilities[self::CAPABILITY_COLLECTION_LIST_SORT] ?? []);
}
public function collectionExtant(string|int ...$identifiers): array
{
$this->initialize();
$mailboxes = $this->collectionList();
$extant = [];
foreach ($identifiers as $id) {
$extant[(string) $id] = isset($existing[(string) $id]);
}
return $extant;
}
public function collectionFetch(string|int $identifier): ?CollectionBaseInterface
{
$this->initialize();
$mailbox = $this->mailService->collectionFetch((string) $identifier);
if ($mailbox === null) {
return null;
}
$collection = $this->collectionFresh();
$collection->fromImap($mailbox);
return $collection;
}
public function collectionFresh(): CollectionMutableInterface
{
return new CollectionResource($this->provider(), $this->identifier());
}
public function collectionCreate(string|int|null $location, CollectionMutableInterface $collection, array $options = []): CollectionBaseInterface
{
$this->initialize();
// Resolve the full name: if a parent location is given, prepend it
$label = $collection->getProperties()->getLabel() ?? '';
if ($location !== null && $location !== '') {
// Determine the hierarchy delimiter from an existing mailbox, default to '/'
$mailboxes = iterator_to_array($this->mailService->collectionList(null, null, null, ''));
$delimiter = $mailboxes ? reset($mailboxes)->delimiter() ?? '/' : '/';
$label = rtrim((string) $location, $delimiter) . $delimiter . ltrim($label, $delimiter);
}
$mailbox = $this->mailService->collectionCreate($label);
$collection = $this->collectionFresh();
$collection->fromImap($mailbox, ['delimiter' => $delimiter ?? null]);
return $collection;
}
public function collectionUpdate(string|int $identifier, CollectionMutableInterface $collection): CollectionBaseInterface
{
$this->initialize();
// In IMAP, "update" = rename to the new label
$newName = $collection->getProperties()->getLabel() ?? (string) $identifier;
$mailbox = $this->mailService->collectionRename((string) $identifier, $newName);
$collection = $this->collectionFresh();
$collection->fromImap($mailbox);
return $collection;
}
public function collectionDelete(string|int $identifier, bool $force = false): CollectionBaseInterface | true
{
$this->initialize();
$deleteMode = $this->auxiliary['deleteMode'] ?? 'soft';
$deleteTarget = $this->auxiliary['deleteTarget'] ?? null;
if ($deleteMode !== 'soft' && $deleteMode !== 'hard') {
throw new \InvalidArgumentException("Invalid delete mode: $deleteMode");
}
// Move to target collection (e.g. Trash) instead of deleting
if ($deleteMode === 'soft' && $deleteTarget !== null) {
return $this->collectionMove((string) $identifier, (string) $deleteTarget);
}
if ($deleteMode === 'soft' && $deleteTarget === null) {
$filter = $this->collectionListFilter();
$filter->condition('role', CollectionRoles::Trash->value);
$mailboxes = iterator_to_array($this->mailService->collectionList(null, $filter, null));
if (empty($mailboxes)) {
throw new \RuntimeException('No Trash collection configured or found for deletion');
}
$deleteTarget = key($mailboxes);
}
// we need to determine if the folder being deleted is already in the trash
if (str_starts_with((string) $identifier, (string) $deleteTarget)) {
// if so, we should hard delete instead of moving to avoid duplicates in the trash
$deleteMode = 'hard';
}
$result = match ($deleteMode) {
'soft' => $this->collectionMove((string) $identifier, (string) $deleteTarget),
'hard' => $this->mailService->collectionDestroy((string) $identifier)
};
return $result;
}
public function collectionMove(string|int $identifier, string|int|null $target): CollectionBaseInterface
{
$this->initialize();
$sourceMailbox = $this->mailService->collectionFetch((string) $identifier);
$targetMailbox = $this->mailService->collectionFetch((string) $target);
if ($sourceMailbox === null) {
throw new \RuntimeException('Source collection not found for move operation');
}
if ($targetMailbox === null) {
throw new \RuntimeException('Target collection not found for move operation');
}
$sourceDelimiter = $sourceMailbox->delimiter() ?? '/';
$targetDelimiter = $targetMailbox->delimiter() ?? '/';
$targetPath = rtrim($targetMailbox->name(), $targetDelimiter) . $targetDelimiter . end(explode($sourceDelimiter, $sourceMailbox->name()));
$mutatedMailbox = $this->mailService->collectionRename($sourceMailbox->name(), $targetPath);
$collection = $this->collectionFresh();
$collection->fromImap($mutatedMailbox, ['delimiter' => $targetDelimiter]);
return $collection;
}
// ── Entity operations ─────────────────────────────────────────────────────
public function entityList(string|int $collection, ?IFilter $filter = null, ?ISort $sort = null, ?IRange $range = null, ?array $properties = null): array
{
return itterator_to_array($this->entityList((string) $collection, $filter, $sort, $range), true);
}
public function entityListStream(string|int $collection, ?IFilter $filter = null, ?ISort $sort = null, ?IRange $range = null, ?array $properties = null): Generator
{
$this->initialize();
foreach ($this->mailService->entityList((string) $collection, $filter, $sort, $range) as $identifier => $message) {
$resource = $this->entityFresh();
$resource->fromImap($message, $collection);
yield $identifier => $resource;
}
}
public function entityListFilter(): Filter
{
return new Filter($this->serviceAbilities[self::CAPABILITY_ENTITY_LIST_FILTER] ?? []);
}
public function entityListSort(): Sort
{
return new Sort($this->serviceAbilities[self::CAPABILITY_ENTITY_LIST_SORT] ?? []);
}
public function entityListRange(RangeType $type): IRange
{
return match ($type) {
RangeType::TALLY => new RangeTally(),
default => new Range(),
};
}
public function entityFetch(string|int $collection, string|int ...$identifiers): array
{
$this->initialize();
$uids = array_map('intval', $identifiers);
return $this->mailService->entityFetch((string) $collection, ...$uids);
}
public function entityDelta(string|int $collection, string $signature, string $detail = 'ids'): Delta
{
return new Delta(signature: $signature);
}
public function entityExtant(string|int $collection, string|int ...$identifiers): array
{
$this->initialize();
$allUids = $this->mailService->entityList((string) $collection);
$uidSet = array_flip($allUids); // int[] → [uid => index]
$extant = [];
foreach ($identifiers as $id) {
$extant[$id] = isset($uidSet[(int) $id]);
}
return $extant;
}
public function entityFresh(): EntityResource
{
return new EntityResource($this->provider(), $this->identifier());
}
public function entityDelete(EntityIdentifier ...$identifiers): array
{
// validate identifiers and group by collection
$identifiers = $this->groupEntitiesByCollection(...$identifiers);
// determine delete mode and target collection (e.g. Trash) if applicable
$deleteMode = $this->auxiliary['deleteMode'] ?? 'soft';
$deleteTarget = $this->auxiliary['deleteTarget'] ?? null;
if ($deleteMode !== 'soft' && $deleteMode !== 'hard') {
throw new \InvalidArgumentException("Invalid delete mode: $deleteMode");
}
// connect to remote store
$this->initialize();
// attempt to find a target collection for soft deletion if none was specified
if ($deleteMode === 'soft' && $deleteTarget === null) {
$filter = $this->collectionListFilter();
$filter->condition('role', CollectionRoles::Trash->value);
$mailboxes = iterator_to_array($this->mailService->collectionList(null, $filter, null));
if (empty($mailboxes)) {
throw new \RuntimeException('No Trash collection configured or found for deletion');
}
$deleteTargetNative = reset($mailboxes)->name();
$deleteTargetIdentifier = new CollectionIdentifier($this->provider(), (string) $this->identifier(), $deleteTargetNative);
} else {
$deleteTargetNative = $deleteTarget;
$deleteTargetIdentifier = new CollectionIdentifier($this->provider(), (string) $this->identifier(), $deleteTargetNative);
}
// entities need to be moved or deleted by collection
$list = [];
foreach ($identifiers as $sourceCollection => $sourceEntities) {
if ($deleteMode === 'soft' && $sourceCollection === $deleteTargetNative) {
continue;
}
$uids = array_keys($sourceEntities);
$mutations = match ($deleteMode) {
'soft' => $this->mailService->entityMove($deleteTargetNative, $sourceCollection, ...$uids),
'hard' => $this->mailService->entityDestroy($sourceCollection, ...$uids),
};
foreach ($uids as $uid) {
$mutatedUid = $mutations[$uid] ?? null;
$results[(string)$sourceEntities[$uid]] = [
'disposition' => $deleteMode === 'soft' ? 'moved' : 'deleted',
'destination' => $deleteMode === 'soft' ? $deleteTargetIdentifier : null,
'mutation' => $mutatedUid !== null ? new EntityIdentifier($this->provider(), $this->identifier(), $deleteTargetIdentifier->collection(), $mutatedUid) : null,
];
}
}
return $results;
}
public function entityMove(CollectionIdentifier $target, EntityIdentifier ...$identifiers): array
{
// validate target belongs to this service
if ($target->provider() !== $this->provider() || $target->service() !== $this->identifier()) {
throw new \InvalidArgumentException('Target collection does not belong to this service: ' . $target);
}
// validate identifiers and group by collection
$identifiers = $this->groupEntitiesByCollection(...$identifiers);
// move entities on remote store and construct result map
$this->initialize();
$list = [];
foreach ($identifiers as $sourceCollection => $sourceEntities) {
$uids = array_keys($sourceEntities);
$mutations = $this->mailService->entityMove($target->collection(), $sourceCollection, ...$uids);
foreach ($uids as $uid) {
$mutatedUid = $mutations[$uid] ?? null;
$list[(string)$sourceEntities[$uid]] = [
'disposition' => 'moved',
'destination' => $target,
'mutation' => $mutatedUid !== null ? new EntityIdentifier($this->provider(), $this->identifier(), $target->collection(), $mutatedUid) : null,
];
}
}
return $list;
}
private function groupEntitiesByCollection(EntityIdentifier ...$identifiers): array
{
$list = [];
foreach ($identifiers as $identifier) {
if ($identifier->provider() !== $this->provider() || $identifier->service() !== $this->identifier()) {
throw new \InvalidArgumentException('Entity identifier does not belong to this service: ' . $identifier);
}
$list[$identifier->collection()][$identifier->entity()] = $identifier;
}
return $list;
}
}