firefly-iii/app/User.php

<?php

/**
 * User.php
 * Copyright (c) 2019 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace FireflyIII;

use FireflyIII\Enums\UserRoleEnum;
use FireflyIII\Events\RequestedNewPassword;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Models\Account;
use FireflyIII\Models\Attachment;
use FireflyIII\Models\AvailableBudget;
use FireflyIII\Models\Bill;
use FireflyIII\Models\Budget;
use FireflyIII\Models\Category;
use FireflyIII\Models\CurrencyExchangeRate;
use FireflyIII\Models\GroupMembership;
use FireflyIII\Models\ObjectGroup;
use FireflyIII\Models\PiggyBank;
use FireflyIII\Models\Preference;
use FireflyIII\Models\Recurrence;
use FireflyIII\Models\Role;
use FireflyIII\Models\Rule;
use FireflyIII\Models\RuleGroup;
use FireflyIII\Models\Tag;
use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionCurrency;
use FireflyIII\Models\TransactionGroup;
use FireflyIII\Models\TransactionJournal;
use FireflyIII\Models\UserGroup;
use FireflyIII\Models\UserRole;
use FireflyIII\Models\Webhook;
use FireflyIII\Notifications\Admin\UserRegistration;
use FireflyIII\Notifications\Admin\VersionCheckResult;
use FireflyIII\Support\Models\ReturnsIntegerIdTrait;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasManyThrough;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Illuminate\Notifications\Notification;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use Laravel\Passport\HasApiTokens;
use NotificationChannels\Pushover\PushoverReceiver;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class User extends Authenticatable
{
    use HasApiTokens;
    use Notifiable;
    use ReturnsIntegerIdTrait;

    protected $casts
                        = [
            'created_at' => 'datetime',
            'updated_at' => 'datetime',
            'blocked'    => 'boolean',
        ];
    protected $fillable = ['email', 'password', 'blocked', 'blocked_code'];
    protected $hidden   = ['password', 'remember_token'];
    protected $table    = 'users';

    /**
     * @throws NotFoundHttpException
     */
    public static function routeBinder(string $value): self
    {
        if (auth()->check()) {
            $userId = (int) $value;
            $user   = self::find($userId);
            if (null !== $user) {
                return $user;
            }
        }

        throw new NotFoundHttpException();
    }

    /**
     * Link to accounts.
     */
    public function accounts(): HasMany
    {
        return $this->hasMany(Account::class);
    }

    /**
     * Link to attachments
     */
    public function attachments(): HasMany
    {
        return $this->hasMany(Attachment::class);
    }

    /**
     * Link to available budgets
     */
    public function availableBudgets(): HasMany
    {
        return $this->hasMany(AvailableBudget::class);
    }

    /**
     * Link to bills.
     */
    public function bills(): HasMany
    {
        return $this->hasMany(Bill::class);
    }

    /**
     * Link to budgets.
     */
    public function budgets(): HasMany
    {
        return $this->hasMany(Budget::class);
    }

    /**
     * Link to categories
     */
    public function categories(): HasMany
    {
        return $this->hasMany(Category::class);
    }

    /**
     * Link to currencies
     */
    public function currencies(): BelongsToMany
    {
        return $this->belongsToMany(TransactionCurrency::class)->withTimestamps()->withPivot('user_default');
    }

    /**
     * Link to currency exchange rates
     */
    public function currencyExchangeRates(): HasMany
    {
        return $this->hasMany(CurrencyExchangeRate::class);
    }

    /**
     * Generates access token.
     *
     * @throws \Exception
     */
    public function generateAccessToken(): string
    {
        $bytes = random_bytes(16);

        return bin2hex($bytes);
    }

    /**
     * A safe method that returns the user's current administration ID (group ID).
     *
     * @throws FireflyException
     */
    public function getAdministrationId(): int
    {
        $groupId = (int) $this->user_group_id;
        if (0 === $groupId) {
            throw new FireflyException('User has no administration ID.');
        }

        return $groupId;
    }

    /**
     * Get the models LDAP domain.
     *
     * @return string
     *
     * @deprecated
     */
    public function getLdapDomain()
    {
        return $this->{$this->getLdapDomainColumn()};
    }

    /**
     * Get the database column name of the domain.
     *
     * @return string
     *
     * @deprecated
     */
    public function getLdapDomainColumn()
    {
        return 'domain';
    }

    /**
     * Get the models LDAP GUID.
     *
     * @return string
     *
     * @deprecated
     */
    public function getLdapGuid()
    {
        return $this->{$this->getLdapGuidColumn()};
    }

    /**
     * Get the models LDAP GUID database column name.
     *
     * @return string
     *
     * @deprecated
     */
    public function getLdapGuidColumn()
    {
        return 'objectguid';
    }

    /**
     * Does the user have role X in group Y, or is the user the group owner of has full rights to the group?
     *
     * If $allowOverride is set to true, then the roles FULL or OWNER will also be checked,
     * which means that in most cases the user DOES have access, regardless of the original role submitted in $role.
     */
    public function hasRoleInGroupOrOwner(UserGroup $userGroup, UserRoleEnum $role): bool
    {
        $roles = [$role->value, UserRoleEnum::OWNER->value, UserRoleEnum::FULL->value];

        return $this->hasAnyRoleInGroup($userGroup, $roles);
    }

    /**
     * Does the user have role X, Y or Z in group A?
     */
    private function hasAnyRoleInGroup(UserGroup $userGroup, array $roles): bool
    {
        app('log')->debug(sprintf('in hasAnyRoleInGroup(%s)', implode(', ', $roles)));

        /** @var Collection $dbRoles */
        $dbRoles          = UserRole::whereIn('title', $roles)->get();
        if (0 === $dbRoles->count()) {
            app('log')->error(sprintf('Could not find role(s): %s. Probably migration mishap.', implode(', ', $roles)));

            return false;
        }
        $dbRolesIds       = $dbRoles->pluck('id')->toArray();
        $dbRolesTitles    = $dbRoles->pluck('title')->toArray();

        /** @var Collection $groupMemberships */
        $groupMemberships = $this->groupMemberships()->whereIn('user_role_id', $dbRolesIds)->where('user_group_id', $userGroup->id)->get();
        if (0 === $groupMemberships->count()) {
            app('log')->error(sprintf(
                'User #%d "%s" does not have roles %s in user group #%d "%s"',
                $this->id,
                $this->email,
                implode(', ', $roles),
                $userGroup->id,
                $userGroup->title
            ));

            return false;
        }
        foreach ($groupMemberships as $membership) {
            app('log')->debug(sprintf(
                'User #%d "%s" has role "%s" in user group #%d "%s"',
                $this->id,
                $this->email,
                $membership->userRole->title,
                $userGroup->id,
                $userGroup->title
            ));
            if (in_array($membership->userRole->title, $dbRolesTitles, true)) {
                app('log')->debug(sprintf('Return true, found role "%s"', $membership->userRole->title));

                return true;
            }
        }
        app('log')->error(sprintf(
            'User #%d "%s" does not have roles %s in user group #%d "%s"',
            $this->id,
            $this->email,
            implode(', ', $roles),
            $userGroup->id,
            $userGroup->title
        ));

        return false;
    }

    public function groupMemberships(): HasMany
    {
        return $this->hasMany(GroupMembership::class)->with(['userGroup', 'userRole']);
    }

    /**
     * Does the user have role X in group Y?
     */
    public function hasSpecificRoleInGroup(UserGroup $userGroup, UserRoleEnum $role): bool
    {
        return $this->hasAnyRoleInGroup($userGroup, [$role]);
    }

    /**
     * Link to object groups.
     */
    public function objectGroups(): HasMany
    {
        return $this->hasMany(ObjectGroup::class);
    }

    /**
     * Link to piggy banks.
     */
    public function piggyBanks(): HasManyThrough
    {
        return $this->hasManyThrough(PiggyBank::class, Account::class);
    }

    /**
     * Link to preferences.
     */
    public function preferences(): HasMany
    {
        return $this->hasMany(Preference::class);
    }

    /**
     * Link to recurring transactions.
     */
    public function recurrences(): HasMany
    {
        return $this->hasMany(Recurrence::class);
    }

    /**
     * Get the notification routing information for the given driver.
     *
     * @param string            $driver
     * @param null|Notification $notification
     *
     * @return mixed
     */
    public function routeNotificationFor($driver, $notification = null)
    {
        $method = 'routeNotificationFor'.Str::studly($driver);
        if (method_exists($this, $method)) {
            return $this->{$method}($notification); // @phpstan-ignore-line
        }
        $email  = $this->email;
        // see if user has alternative email address:
        $pref   = app('preferences')->getForUser($this, 'remote_guard_alt_email');
        if (null !== $pref) {
            $email = $pref->data;
        }
        // if user is demo user, send to owner:
        if ($this->hasRole('demo')) {
            $email = config('firefly.site_owner');
        }

        return match ($driver) {
            'mail'  => $email,
            default => null,
        };
    }

    /**
     * This method refers to the "global" role a user can have, outside of any group they may be part of.
     */
    public function hasRole(string $role): bool
    {
        return 1 === $this->roles()->where('name', $role)->count();
    }

    /**
     * Link to roles.
     */
    public function roles(): BelongsToMany
    {
        return $this->belongsToMany(Role::class);
    }

    public function routeNotificationForPushover(): PushoverReceiver
    {
        $appToken  = (string) app('preferences')->getEncrypted('pushover_app_token', '')->data;
        $userToken = (string) app('preferences')->getEncrypted('pushover_user_token', '')->data;

        return PushoverReceiver::withUserKey($userToken)->withApplicationToken($appToken);
    }

    /**
     * Route notifications for the Slack channel.
     */
    public function routeNotificationForSlack(Notification $notification): ?string
    {
        // this check does not validate if the user is owner, Should be done by notification itself.
        $res  = app('fireflyconfig')->getEncrypted('slack_webhook_url', '')->data;
        if (is_array($res)) {
            $res = '';
        }
        $res  = (string) $res;

        if (property_exists($notification, 'type') && 'owner' === $notification->type) {
            return $res;
        }

        // not the best way to do this, but alas.
        if ($notification instanceof UserRegistration) {
            return $res;
        }
        if ($notification instanceof VersionCheckResult) {
            return $res;
        }
        $pref = app('preferences')->getEncryptedForUser($this, 'slack_webhook_url', '')->data;
        if (is_array($pref)) {
            return '';
        }

        return (string) $pref;
    }

    /**
     * Link to rule groups.
     */
    public function ruleGroups(): HasMany
    {
        return $this->hasMany(RuleGroup::class);
    }

    // start LDAP related code

    /**
     * Link to rules.
     */
    public function rules(): HasMany
    {
        return $this->hasMany(Rule::class);
    }

    /**
     * Send the password reset notification.
     *
     * @param string $token
     */
    public function sendPasswordResetNotification($token): void
    {
        $ipAddress = \Request::ip();

        event(new RequestedNewPassword($this, $token, $ipAddress));
    }

    /**
     * Set the models LDAP domain.
     *
     * @param string $domain
     *
     * @deprecated
     */
    public function setLdapDomain($domain): void
    {
        $this->{$this->getLdapDomainColumn()} = $domain;
    }

    /**
     * Set the models LDAP GUID.
     *
     * @param string $guid
     *
     * @deprecated
     */
    public function setLdapGuid($guid): void
    {
        $this->{$this->getLdapGuidColumn()} = $guid;
    }

    /**
     * Link to tags.
     */
    public function tags(): HasMany
    {
        return $this->hasMany(Tag::class);
    }

    /**
     * Link to transaction groups.
     */
    public function transactionGroups(): HasMany
    {
        return $this->hasMany(TransactionGroup::class);
    }

    /**
     * Link to transaction journals.
     */
    public function transactionJournals(): HasMany
    {
        return $this->hasMany(TransactionJournal::class);
    }

    /**
     * Link to transactions.
     */
    public function transactions(): HasManyThrough
    {
        return $this->hasManyThrough(Transaction::class, TransactionJournal::class);
    }

    public function userGroup(): BelongsTo
    {
        return $this->belongsTo(UserGroup::class);
    }

    /**
     * Link to webhooks
     */
    public function webhooks(): HasMany
    {
        return $this->hasMany(Webhook::class);
    }
}