Add support for storing SSH keys on user accounts

app/Http/Controllers/Api/Client/SSHKeyController.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Pterodactyl\Http\Controllers\Api\Client;
+
+use Illuminate\Http\JsonResponse;
+use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
+use Pterodactyl\Transformers\Api\Client\SSHKeyTransformer;
+use Pterodactyl\Http\Requests\Api\Client\Account\StoreSSHKeyRequest;
+
+class SSHKeyController extends ClientApiController
+{
+    /**
+     * Returns all of the SSH keys that have been configured for the logged in
+     * user account.
+     */
+    public function index(ClientApiRequest $request): array
+    {
+        return $this->fractal->collection($request->user()->sshKeys)
+            ->transformWith($this->getTransformer(SSHKeyTransformer::class))
+            ->toArray();
+    }
+
+    /**
+     * Stores a new SSH key for the authenticated user's account.
+     */
+    public function store(StoreSSHKeyRequest $request): array
+    {
+        $model = $request->user()->sshKeys()->create([
+            'name' => $request->input('name'),
+            'public_key' => $request->input('public_key'),
+            'fingerprint' => $request->getKeyFingerprint(),
+        ]);
+
+        return $this->fractal->item($model)
+            ->transformWith($this->getTransformer(SSHKeyTransformer::class))
+            ->toArray();
+    }
+
+    /**
+     * Deletes an SSH key from the user's account.
+     */
+    public function delete(ClientApiRequest $request, string $identifier): JsonResponse
+    {
+        $request->user()->sshKeys()->where('fingerprint', $identifier)->delete();
+
+        return new JsonResponse([], JsonResponse::HTTP_NO_CONTENT);
+    }
+}

app/Http/Requests/Api/Application/ApplicationApiRequest.php

@@ -3,6 +3,7 @@
 namespace Pterodactyl\Http\Requests\Api\Application;
 
 use Pterodactyl\Models\ApiKey;
+use Illuminate\Validation\Validator;
 use Pterodactyl\Services\Acl\Api\AdminAcl;
 use Illuminate\Foundation\Http\FormRequest;
 use Pterodactyl\Exceptions\PterodactylException;
@@ -96,6 +97,16 @@ abstract class ApplicationApiRequest extends FormRequest
         return $this->route()->parameter($parameterKey);
     }
 
+    /**
+     * Helper method allowing a developer to easily hook into this logic without having
+     * to remember what the method name is called or where to use it. By default this is
+     * a no-op.
+     */
+    public function withValidator(Validator $validator): void
+    {
+        // do nothing
+    }
+
     /**
      * Validate that the resource exists and can be accessed prior to booting
      * the validator and attempting to use the data.

app/Http/Requests/Api/Client/Account/StoreSSHKeyRequest.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Account;
+
+use Exception;
+use phpseclib3\Crypt\DSA;
+use phpseclib3\Crypt\RSA;
+use Pterodactyl\Models\UserSSHKey;
+use Illuminate\Validation\Validator;
+use phpseclib3\Crypt\PublicKeyLoader;
+use phpseclib3\Crypt\Common\PublicKey;
+use phpseclib3\Exception\NoKeyLoadedException;
+use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
+
+class StoreSSHKeyRequest extends ClientApiRequest
+{
+    protected ?PublicKey $key;
+
+    /**
+     * Returns the rules for this request.
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => UserSSHKey::getRulesForField('name'),
+            'public_key' => UserSSHKey::getRulesForField('public_key'),
+        ];
+    }
+
+    /**
+     * Check to see if this SSH key has already been added to the user's account
+     * and if so return an error.
+     */
+    public function withValidator(Validator $validator): void
+    {
+        $validator->after(function () {
+            try {
+                $this->key = PublicKeyLoader::loadPublicKey($this->input('public_key'));
+            } catch (NoKeyLoadedException $exception) {
+                $this->validator->errors()->add('public_key', 'The public key provided is not valid.');
+
+                return;
+            }
+
+            if ($this->key instanceof DSA) {
+                $this->validator->errors()->add('public_key', 'DSA public keys are not supported.');
+            }
+
+            if ($this->key instanceof RSA && $this->key->getLength() < 2048) {
+                $this->validator->errors()->add('public_key', 'RSA keys must be at 2048 bytes.');
+            }
+
+            $fingerprint = $this->key->getFingerprint('sha256');
+            if ($this->user()->sshKeys()->where('fingerprint', $fingerprint)->exists()) {
+                $this->validator->errors()->add('public_key', 'The public key provided already exists on your account.');
+            }
+        });
+    }
+
+    /**
+     * Returns the SHA256 fingerprint of the key provided.
+     */
+    public function getKeyFingerprint(): string
+    {
+        if (!$this->key) {
+            throw new Exception('The public key was not properly loaded for this request.');
+        }
+
+        return $this->key->getFingerprint('sha256');
+    }
+}

app/Models/User.php

@@ -10,6 +10,7 @@ use Illuminate\Notifications\Notifiable;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Auth\Passwords\CanResetPassword;
 use Pterodactyl\Traits\Helpers\AvailableLanguages;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Foundation\Auth\Access\Authorizable;
 use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
 use Illuminate\Contracts\Auth\Access\Authorizable as AuthorizableContract;
@@ -17,6 +18,8 @@ use Illuminate\Contracts\Auth\CanResetPassword as CanResetPasswordContract;
 use Pterodactyl\Notifications\SendPasswordReset as ResetPasswordNotification;
 
 /**
+ * \Pterodactyl\Models\User.
+ *
  * @property int $id
  * @property string|null $external_id
  * @property string $uuid
@@ -38,6 +41,37 @@ use Pterodactyl\Notifications\SendPasswordReset as ResetPasswordNotification;
  * @property \Pterodactyl\Models\ApiKey[]|\Illuminate\Database\Eloquent\Collection $apiKeys
  * @property \Pterodactyl\Models\Server[]|\Illuminate\Database\Eloquent\Collection $servers
  * @property \Pterodactyl\Models\RecoveryToken[]|\Illuminate\Database\Eloquent\Collection $recoveryTokens
+ * @property string|null $remember_token
+ * @property int|null $api_keys_count
+ * @property \Illuminate\Notifications\DatabaseNotificationCollection|\Illuminate\Notifications\DatabaseNotification[] $notifications
+ * @property int|null $notifications_count
+ * @property int|null $recovery_tokens_count
+ * @property int|null $servers_count
+ * @property \Illuminate\Database\Eloquent\Collection|\Pterodactyl\Models\UserSSHKey[] $sshKeys
+ * @property int|null $ssh_keys_count
+ *
+ * @method static \Database\Factories\UserFactory factory(...$parameters)
+ * @method static Builder|User newModelQuery()
+ * @method static Builder|User newQuery()
+ * @method static Builder|User query()
+ * @method static Builder|User whereCreatedAt($value)
+ * @method static Builder|User whereEmail($value)
+ * @method static Builder|User whereExternalId($value)
+ * @method static Builder|User whereGravatar($value)
+ * @method static Builder|User whereId($value)
+ * @method static Builder|User whereLanguage($value)
+ * @method static Builder|User whereNameFirst($value)
+ * @method static Builder|User whereNameLast($value)
+ * @method static Builder|User wherePassword($value)
+ * @method static Builder|User whereRememberToken($value)
+ * @method static Builder|User whereRootAdmin($value)
+ * @method static Builder|User whereTotpAuthenticatedAt($value)
+ * @method static Builder|User whereTotpSecret($value)
+ * @method static Builder|User whereUpdatedAt($value)
+ * @method static Builder|User whereUseTotp($value)
+ * @method static Builder|User whereUsername($value)
+ * @method static Builder|User whereUuid($value)
+ * @mixin \Eloquent
  */
 class User extends Model implements
     AuthenticatableContract,
@@ -225,6 +259,11 @@ class User extends Model implements
         return $this->hasMany(RecoveryToken::class);
     }
 
+    public function sshKeys(): HasMany
+    {
+        return $this->hasMany(UserSSHKey::class);
+    }
+
     /**
      * Returns all of the servers that a user can access by way of being the owner of the
      * server, or because they are assigned as a subuser for that server.

app/Models/UserSSHKey.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Pterodactyl\Models;
+
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * \Pterodactyl\Models\UserSSHKey.
+ *
+ * @property int $id
+ * @property int $user_id
+ * @property string $name
+ * @property string $fingerprint
+ * @property string $public_key
+ * @property \Illuminate\Support\Carbon|null $created_at
+ * @property \Illuminate\Support\Carbon|null $updated_at
+ * @property \Illuminate\Support\Carbon|null $deleted_at
+ * @property \Pterodactyl\Models\User $user
+ *
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey newQuery()
+ * @method static \Illuminate\Database\Query\Builder|UserSSHKey onlyTrashed()
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey query()
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey whereCreatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey whereDeletedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey whereFingerprint($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey whereId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey whereName($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey wherePublicKey($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey whereUpdatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|UserSSHKey whereUserId($value)
+ * @method static \Illuminate\Database\Query\Builder|UserSSHKey withTrashed()
+ * @method static \Illuminate\Database\Query\Builder|UserSSHKey withoutTrashed()
+ * @mixin \Eloquent
+ */
+class UserSSHKey extends Model
+{
+    use SoftDeletes;
+
+    public const RESOURCE_NAME = 'ssh_key';
+
+    protected $table = 'user_ssh_keys';
+
+    protected $fillable = [
+        'name',
+        'public_key',
+        'fingerprint',
+    ];
+
+    public static $validationRules = [
+        'name' => ['required', 'string'],
+        'fingerprint' => ['required', 'string'],
+        'public_key' => ['required', 'string'],
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Transformers/Api/Client/SSHKeyTransformer.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Pterodactyl\Transformers\Api\Client;
+
+use Pterodactyl\Models\UserSSHKey;
+
+class SSHKeyTransformer extends BaseClientTransformer
+{
+    public function getResourceName(): string
+    {
+        return UserSSHKey::RESOURCE_NAME;
+    }
+
+    /**
+     * Return's a user's SSH key in an API response format.
+     */
+    public function transform(UserSSHKey $model): array
+    {
+        return [
+            'name' => $model->name,
+            'fingerprint' => $model->fingerprint,
+            'public_key' => $model->public_key,
+            'created_at' => $model->created_at->toIso8601String(),
+        ];
+    }
+}

composer.json

@@ -30,6 +30,7 @@
         "league/flysystem-aws-s3-v3": "~1.0.29",
         "league/flysystem-memory": "~1.0.2",
         "matriphe/iso-639": "~1.2.0",
+        "phpseclib/phpseclib": "~3.0",
         "pragmarx/google2fa": "~5.0.0",
         "predis/predis": "~1.1.10",
         "prologue/alerts": "~0.4.8",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "966e12710f76fb744c32e90103b9f823",
+    "content-hash": "59024efe671be95afe14319b19606566",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -3266,6 +3266,115 @@
             ],
             "time": "2021-12-04T23:24:31+00:00"
         },
+        {
+            "name": "phpseclib/phpseclib",
+            "version": "3.0.14",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpseclib/phpseclib.git",
+                "reference": "2f0b7af658cbea265cbb4a791d6c29a6613f98ef"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/2f0b7af658cbea265cbb4a791d6c29a6613f98ef",
+                "reference": "2f0b7af658cbea265cbb4a791d6c29a6613f98ef",
+                "shasum": ""
+            },
+            "require": {
+                "paragonie/constant_time_encoding": "^1|^2",
+                "paragonie/random_compat": "^1.4|^2.0|^9.99.99",
+                "php": ">=5.6.1"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "*"
+            },
+            "suggest": {
+                "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
+                "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
+                "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
+                "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations."
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "phpseclib/bootstrap.php"
+                ],
+                "psr-4": {
+                    "phpseclib3\\": "phpseclib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jim Wigginton",
+                    "email": "terrafrost@php.net",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Patrick Monnerat",
+                    "email": "pm@datasphere.ch",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Andreas Fischer",
+                    "email": "bantu@phpbb.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Hans-Jürgen Petrich",
+                    "email": "petrich@tronic-media.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Graham Campbell",
+                    "email": "graham@alt-three.com",
+                    "role": "Developer"
+                }
+            ],
+            "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
+            "homepage": "http://phpseclib.sourceforge.net",
+            "keywords": [
+                "BigInteger",
+                "aes",
+                "asn.1",
+                "asn1",
+                "blowfish",
+                "crypto",
+                "cryptography",
+                "encryption",
+                "rsa",
+                "security",
+                "sftp",
+                "signature",
+                "signing",
+                "ssh",
+                "twofish",
+                "x.509",
+                "x509"
+            ],
+            "support": {
+                "issues": "https://github.com/phpseclib/phpseclib/issues",
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.14"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/terrafrost",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/phpseclib",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/phpseclib/phpseclib",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-04-04T05:15:45+00:00"
+        },
         {
             "name": "pragmarx/google2fa",
             "version": "v5.0.0",

database/migrations/2021_07_17_211512_create_user_ssh_keys_table.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateUserSshKeysTable extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up()
+    {
+        Schema::create('user_ssh_keys', function (Blueprint $table) {
+            $table->increments('id');
+            $table->unsignedInteger('user_id');
+            $table->string('name');
+            $table->string('fingerprint');
+            $table->text('public_key');
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down()
+    {
+        Schema::dropIfExists('user_ssh_keys');
+    }
+}

resources/scripts/api/account/ssh-keys.ts

@@ -0,0 +1,28 @@
+import useSWR, { ConfigInterface } from 'swr';
+import useUserSWRContentKey from '@/plugins/useUserSWRContentKey';
+import http, { FractalResponseList } from '@/api/http';
+import { SSHKey, Transformers } from '@definitions/user';
+import { AxiosError } from 'axios';
+
+const useSSHKeys = (config?: ConfigInterface<SSHKey[], AxiosError>) => {
+    const key = useUserSWRContentKey([ 'account', 'ssh-keys' ]);
+
+    return useSWR(key, async () => {
+        const { data } = await http.get('/api/client/account/ssh-keys');
+
+        return (data as FractalResponseList).data.map((datum: any) => {
+            return Transformers.toSSHKey(datum.attributes);
+        });
+    }, { revalidateOnMount: false, ...(config || {}) });
+};
+
+const createSSHKey = async (name: string, publicKey: string): Promise<SSHKey> => {
+    const { data } = await http.post('/api/client/account/ssh-keys', { name, public_key: publicKey });
+
+    return Transformers.toSSHKey(data.attributes);
+};
+
+const deleteSSHKey = async (fingerprint: string): Promise<void> =>
+    await http.delete(`/api/client/account/ssh-keys/${fingerprint}`);
+
+export { useSSHKeys, createSSHKey, deleteSSHKey };

resources/scripts/api/definitions/user/models.d.ts

@@ -1,2 +1,8 @@
-// empty export
+import { Model } from '@/api/definitions';
-export type _T = string;
+
+interface SSHKey extends Model {
+    name: string;
+    publicKey: string;
+    fingerprint: string;
+    createdAt: Date;
+}

resources/scripts/api/definitions/user/transformers.ts

@@ -1,4 +1,14 @@
+import { SSHKey } from '@definitions/user/models';
+
 export default class Transformers {
+    static toSSHKey (data: Record<any, any>): SSHKey {
+        return {
+            name: data.name,
+            publicKey: data.public_key,
+            fingerprint: data.fingerprint,
+            createdAt: new Date(data.created_at),
+        };
+    }
 }
 
 export class MetaTransformers {

resources/scripts/components/dashboard/ssh/AccountSSHContainer.tsx

@@ -0,0 +1,66 @@
+import React, { useEffect } from 'react';
+import ContentBox from '@/components/elements/ContentBox';
+import SpinnerOverlay from '@/components/elements/SpinnerOverlay';
+import FlashMessageRender from '@/components/FlashMessageRender';
+import PageContentBlock from '@/components/elements/PageContentBlock';
+import tw from 'twin.macro';
+import GreyRowBox from '@/components/elements/GreyRowBox';
+import { useSSHKeys } from '@/api/account/ssh-keys';
+import { useFlashKey } from '@/plugins/useFlash';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faKey } from '@fortawesome/free-solid-svg-icons';
+import { format } from 'date-fns';
+import CreateSSHKeyForm from '@/components/dashboard/ssh/CreateSSHKeyForm';
+import DeleteSSHKeyButton from '@/components/dashboard/ssh/DeleteSSHKeyButton';
+
+export default () => {
+    const { clearAndAddHttpError } = useFlashKey('account');
+    const { data, isValidating, error } = useSSHKeys({
+        revalidateOnMount: true,
+        revalidateOnFocus: false,
+    });
+
+    useEffect(() => {
+        clearAndAddHttpError(error);
+    }, [ error ]);
+
+    return (
+        <PageContentBlock title={'Account API'}>
+            <FlashMessageRender byKey={'account'}/>
+            <div css={tw`md:flex flex-nowrap my-10`}>
+                <ContentBox title={'Add SSH Key'} css={tw`flex-none w-full md:w-1/2`}>
+                    <CreateSSHKeyForm/>
+                </ContentBox>
+                <ContentBox title={'SSH Keys'} css={tw`flex-1 overflow-hidden mt-8 md:mt-0 md:ml-8`}>
+                    <SpinnerOverlay visible={!data && isValidating}/>
+                    {
+                        !data || !data.length ?
+                            <p css={tw`text-center text-sm`}>
+                                {!data ? 'Loading...' : 'No SSH Keys exist for this account.'}
+                            </p>
+                            :
+                            data.map((key, index) => (
+                                <GreyRowBox
+                                    key={key.fingerprint}
+                                    css={[ tw`bg-neutral-600 flex space-x-4 items-center`, index > 0 && tw`mt-2` ]}
+                                >
+                                    <FontAwesomeIcon icon={faKey} css={tw`text-neutral-300`}/>
+                                    <div css={tw`flex-1`}>
+                                        <p css={tw`text-sm break-words font-medium`}>{key.name}</p>
+                                        <p css={tw`text-xs mt-1 font-mono truncate`}>
+                                            SHA256:{key.fingerprint}
+                                        </p>
+                                        <p css={tw`text-xs mt-1 text-neutral-300 uppercase`}>
+                                            Added on:&nbsp;
+                                            {format(key.createdAt, 'MMM do, yyyy HH:mm')}
+                                        </p>
+                                    </div>
+                                    <DeleteSSHKeyButton fingerprint={key.fingerprint} />
+                                </GreyRowBox>
+                            ))
+                    }
+                </ContentBox>
+            </div>
+        </PageContentBlock>
+    );
+};

resources/scripts/components/dashboard/ssh/CreateSSHKeyForm.tsx

@@ -0,0 +1,67 @@
+import React from 'react';
+import { Field, Form, Formik, FormikHelpers } from 'formik';
+import { object, string } from 'yup';
+import FormikFieldWrapper from '@/components/elements/FormikFieldWrapper';
+import SpinnerOverlay from '@/components/elements/SpinnerOverlay';
+import tw from 'twin.macro';
+import Button from '@/components/elements/Button';
+import Input, { Textarea } from '@/components/elements/Input';
+import styled from 'styled-components/macro';
+import { useFlashKey } from '@/plugins/useFlash';
+import { createSSHKey, useSSHKeys } from '@/api/account/ssh-keys';
+
+interface Values {
+    name: string;
+    publicKey: string;
+}
+
+const CustomTextarea = styled(Textarea)`${tw`h-32`}`;
+
+export default () => {
+    const { clearAndAddHttpError } = useFlashKey('account');
+    const { mutate } = useSSHKeys();
+
+    const submit = (values: Values, { setSubmitting, resetForm }: FormikHelpers<Values>) => {
+        clearAndAddHttpError();
+
+        createSSHKey(values.name, values.publicKey)
+            .then((key) => {
+                resetForm();
+                mutate((data) => (data || []).concat(key));
+            })
+            .catch((error) => clearAndAddHttpError(error))
+            .then(() => setSubmitting(false));
+    };
+
+    return (
+        <>
+            <Formik
+                onSubmit={submit}
+                initialValues={{ name: '', publicKey: '' }}
+                validationSchema={object().shape({
+                    name: string().required(),
+                    publicKey: string().required(),
+                })}
+            >
+                {({ isSubmitting }) => (
+                    <Form>
+                        <SpinnerOverlay visible={isSubmitting}/>
+                        <FormikFieldWrapper label={'SSH Key Name'} name={'name'} css={tw`mb-6`}>
+                            <Field name={'name'} as={Input}/>
+                        </FormikFieldWrapper>
+                        <FormikFieldWrapper
+                            label={'Public Key'}
+                            name={'publicKey'}
+                            description={'Enter your public SSH key.'}
+                        >
+                            <Field name={'publicKey'} as={CustomTextarea}/>
+                        </FormikFieldWrapper>
+                        <div css={tw`flex justify-end mt-6`}>
+                            <Button>Save</Button>
+                        </div>
+                    </Form>
+                )}
+            </Formik>
+        </>
+    );
+};

resources/scripts/components/dashboard/ssh/DeleteSSHKeyButton.tsx

@@ -0,0 +1,46 @@
+import tw from 'twin.macro';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faTrashAlt } from '@fortawesome/free-solid-svg-icons';
+import React, { useState } from 'react';
+import { useFlashKey } from '@/plugins/useFlash';
+import ConfirmationModal from '@/components/elements/ConfirmationModal';
+import { deleteSSHKey, useSSHKeys } from '@/api/account/ssh-keys';
+
+export default ({ fingerprint }: { fingerprint: string }) => {
+    const { clearAndAddHttpError } = useFlashKey('account');
+    const [ visible, setVisible ] = useState(false);
+    const { mutate } = useSSHKeys();
+
+    const onClick = () => {
+        clearAndAddHttpError();
+
+        Promise.all([
+            mutate((data) => data?.filter((value) => value.fingerprint !== fingerprint), false),
+            deleteSSHKey(fingerprint),
+        ])
+            .catch((error) => {
+                mutate(undefined, true);
+                clearAndAddHttpError(error);
+            });
+    };
+
+    return (
+        <>
+            <ConfirmationModal
+                visible={visible}
+                title={'Confirm Key Deletion'}
+                buttonText={'Yes, Delete SSH Key'}
+                onConfirmed={onClick}
+                onModalDismissed={() => setVisible(false)}
+            >
+                Are you sure you wish to delete this SSH key?
+            </ConfirmationModal>
+            <button css={tw`ml-4 p-2 text-sm`} onClick={() => setVisible(true)}>
+                <FontAwesomeIcon
+                    icon={faTrashAlt}
+                    css={tw`text-neutral-400 hover:text-red-400 transition-colors duration-150`}
+                />
+            </button>
+        </>
+    );
+};

resources/scripts/plugins/useFlash.ts

@@ -2,8 +2,23 @@ import { Actions, useStoreActions } from 'easy-peasy';
 import { FlashStore } from '@/state/flashes';
 import { ApplicationStore } from '@/state';
 
+interface KeyedFlashStore {
+    clearFlashes: () => void;
+    clearAndAddHttpError: (error?: Error | string | null) => void;
+}
+
 const useFlash = (): Actions<FlashStore> => {
     return useStoreActions((actions: Actions<ApplicationStore>) => actions.flashes);
 };
 
+const useFlashKey = (key: string): KeyedFlashStore => {
+    const { clearFlashes, clearAndAddHttpError } = useFlash();
+
+    return {
+        clearFlashes: () => clearFlashes(key),
+        clearAndAddHttpError: (error) => clearAndAddHttpError({ key, error }),
+    };
+};
+
+export { useFlashKey };
 export default useFlash;

resources/scripts/plugins/useUserSWRContentKey.ts

@@ -0,0 +1,12 @@
+import { useStoreState } from '@/state/hooks';
+
+export default (context: string | string[]) => {
+    const key = Array.isArray(context) ? context.join(':') : context;
+    const uuid = useStoreState(state => state.user.data?.uuid);
+
+    if (!key.trim().length) {
+        throw new Error('Must provide a valid context key to "useUserSWRContextKey".');
+    }
+
+    return `swr::${uuid || 'unknown'}:${key.trim()}`;
+};

resources/scripts/routers/DashboardRouter.tsx

@@ -7,6 +7,7 @@ import AccountApiContainer from '@/components/dashboard/AccountApiContainer';
 import { NotFound } from '@/components/elements/ScreenBlock';
 import TransitionRouter from '@/TransitionRouter';
 import SubNavigation from '@/components/elements/SubNavigation';
+import AccountSSHContainer from '@/components/dashboard/ssh/AccountSSHContainer';
 
 export default ({ location }: RouteComponentProps) => (
     <>
@@ -16,6 +17,7 @@ export default ({ location }: RouteComponentProps) => (
             <div>
                 <NavLink to={'/account'} exact>Settings</NavLink>
                 <NavLink to={'/account/api'}>API Credentials</NavLink>
+                <NavLink to={'/account/ssh'}>SSH Keys</NavLink>
             </div>
         </SubNavigation>
         }
@@ -30,6 +32,9 @@ export default ({ location }: RouteComponentProps) => (
                 <Route path={'/account/api'} exact>
                     <AccountApiContainer/>
                 </Route>
+                <Route path={'/account/ssh'} exact>
+                    <AccountSSHContainer/>
+                </Route>
                 <Route path={'*'}>
                     <NotFound/>
                 </Route>

resources/scripts/state/flashes.ts

@@ -6,7 +6,7 @@ export interface FlashStore {
     items: FlashMessage[];
     addFlash: Action<FlashStore, FlashMessage>;
     addError: Action<FlashStore, { message: string; key?: string }>;
-    clearAndAddHttpError: Action<FlashStore, { error: any, key?: string }>;
+    clearAndAddHttpError: Action<FlashStore, { error?: Error | any | null; key?: string }>;
     clearFlashes: Action<FlashStore, string | void>;
 }
 
@@ -29,8 +29,19 @@ const flashes: FlashStore = {
         state.items.push({ type: 'error', title: 'Error', ...payload });
     }),
 
-    clearAndAddHttpError: action((state, { key, error }) => {
+    clearAndAddHttpError: action((state, payload) => {
-        state.items = [ { type: 'error', title: 'Error', key, message: httpErrorToHuman(error) } ];
+        if (!payload.error) {
+            state.items = [];
+        } else {
+            console.error(payload.error);
+
+            state.items = [ {
+                type: 'error',
+                title: 'Error',
+                key: payload.key,
+                message: httpErrorToHuman(payload.error),
+            } ];
+        }
     }),
 
     clearFlashes: action((state, payload) => {

routes/api-client.php

@@ -29,6 +29,12 @@ Route::group(['prefix' => '/account'], function () {
     Route::get('/api-keys', [Client\ApiKeyController::class, 'index']);
     Route::post('/api-keys', [Client\ApiKeyController::class, 'store']);
     Route::delete('/api-keys/{identifier}', [Client\ApiKeyController::class, 'delete']);
+
+    Route::prefix('/ssh-keys')->group(function () {
+        Route::get('/', [Client\SSHKeyController::class, 'index']);
+        Route::post('/', [Client\SSHKeyController::class, 'store']);
+        Route::delete('/{identifier}', [Client\SSHKeyController::class, 'delete']);
+    });
 });
 
 /*