refactor: replace custom CRM with Monica fork

tests/Api/DAV/CalDAVBirthdaysTest.php

@@ -0,0 +1,294 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use Carbon\Carbon;
+use Tests\ApiTestCase;
+use Illuminate\Support\Str;
+use App\Models\User\SyncToken;
+use App\Models\Contact\Contact;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class CalDAVBirthdaysTest extends ApiTestCase
+{
+    use DatabaseTransactions, CardEtag;
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_birthdays_propfind()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/birthdays");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/birthdays/</d:href>", false);
+        $specialDate->refresh();
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate->uuid}.ics</d:href>", false);
+    }
+
+    public function test_caldav_birthdays_propfind_with_props()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/birthdays/", [], [], [],
+            [
+                'HTTP_DEPTH' => 0,
+            ],
+            '<d:propfind xmlns:d="DAV:">
+               <d:prop>
+                 <d:displayname />
+               </d:prop>
+             </d:propfind>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+          '<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/birthdays/</d:href>".
+            '<d:propstat>'.
+              '<d:prop>'.
+                '<d:displayname>Birthdays</d:displayname>'.
+              '</d:prop>'.
+              '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+          '</d:response>'.
+        '</d:multistatus', false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_birthdays_propfind_one_birthday()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate->uuid = Str::uuid();
+        $specialDate->save();
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/birthdays/{$specialDate->uuid}.ics");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate->uuid}.ics</d:href>", false);
+    }
+
+    public function test_caldav_birthdays_getctag()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate->uuid = Str::uuid();
+        $specialDate->save();
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propfind xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/' xmlns:s='http://sabredav.org/ns'>
+                <prop>
+                    <cs:getctag />
+                    <sync-token />
+                    <s:sync-token />
+                </prop>
+            </propfind>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'birthdays',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">', false);
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/birthdays/</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    "<cs:getctag>http://sabre.io/ns/sync/{$token->id}</cs:getctag>".
+                    "<d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>".
+                    "<s:sync-token>http://sabre.io/ns/sync/{$token->id}</s:sync-token>".
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+    }
+
+    public function test_caldav_birthdays_getctag_birthday()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate->uuid = Str::uuid();
+        $specialDate->save();
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/birthdays/", [], [], [],
+            [
+                'HTTP_DEPTH' => '0',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propfind xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/' xmlns:s='http://sabredav.org/ns'>
+                <prop>
+                    <cs:getctag />
+                    <sync-token />
+                    <s:sync-token />
+                </prop>
+            </propfind>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'birthdays',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">', false);
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/birthdays/</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    "<cs:getctag>http://sabre.io/ns/sync/{$token->id}</cs:getctag>".
+                    "<d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>".
+                    "<s:sync-token>http://sabre.io/ns/sync/{$token->id}</s:sync-token>".
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+    }
+
+    public function test_caldav_birthdays_sync_collection_with_token()
+    {
+        Carbon::setTestNow(Carbon::create(2019, 1, 1, 9, 0, 0));
+
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate->uuid = Str::uuid();
+        $specialDate->save();
+
+        Carbon::setTestNow(Carbon::create(2019, 1, 1, 8, 0, 0));
+        $token = factory(SyncToken::class)->create([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'birthdays',
+            'timestamp' => now(),
+        ]);
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/birthdays/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<sync-collection xmlns='DAV:'>
+                <sync-token>http://sabre.io/ns/sync/{$token->id}</sync-token>
+                <sync-level>1</sync-level>
+                <prop>
+                    <getetag />
+                </prop>
+            </sync-collection>"
+        );
+
+        $response->assertStatus(207);
+
+        $token = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'birthdays',
+        ])
+            ->orderBy('created_at')
+            ->get()
+            ->last();
+        $response->assertSee("<d:multistatus xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\" xmlns:cs=\"http://calendarserver.org/ns/\">
+ <d:response>
+  <d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate->uuid}.ics</d:href>
+  <d:propstat>
+   <d:prop>
+    <d:getetag>&quot;{$this->getEtag($specialDate)}&quot;</d:getetag>
+   </d:prop>
+   <d:status>HTTP/1.1 200 OK</d:status>
+  </d:propstat>
+ </d:response>
+ <d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>
+</d:multistatus>", false);
+    }
+
+    public function test_caldav_birthdays_sync_collection_init()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate->uuid = Str::uuid();
+        $specialDate->save();
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/birthdays/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<sync-collection xmlns='DAV:'>
+                <sync-token />
+                <sync-level>1</sync-level>
+                <prop>
+                    <getetag />
+                </prop>
+            </sync-collection>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'birthdays',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee("<d:multistatus xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\" xmlns:cs=\"http://calendarserver.org/ns/\">
+ <d:response>
+  <d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate->uuid}.ics</d:href>
+  <d:propstat>
+   <d:prop>
+    <d:getetag>&quot;{$this->getEtag($specialDate)}&quot;</d:getetag>
+   </d:prop>
+   <d:status>HTTP/1.1 200 OK</d:status>
+  </d:propstat>
+ </d:response>
+ <d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>
+</d:multistatus>", false);
+    }
+}

tests/Api/DAV/CalDAVTasksTest.php

@@ -0,0 +1,303 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use Carbon\Carbon;
+use Tests\ApiTestCase;
+use App\Models\Contact\Task;
+use App\Models\User\SyncToken;
+use App\Models\Contact\Contact;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class CalDAVTasksTest extends ApiTestCase
+{
+    use DatabaseTransactions, CardEtag;
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_tasks_propfind()
+    {
+        $user = $this->signin();
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => null,
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/tasks");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/tasks/</d:href>", false);
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics</d:href>", false);
+    }
+
+    public function test_caldav_tasks_propfind_with_props()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/tasks/", [], [], [],
+            [
+                'HTTP_DEPTH' => 0,
+            ],
+            '<d:propfind xmlns:d="DAV:">
+               <d:prop>
+                 <d:displayname />
+               </d:prop>
+             </d:propfind>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+          '<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/tasks/</d:href>".
+            '<d:propstat>'.
+              '<d:prop>'.
+                '<d:displayname>Tasks</d:displayname>'.
+              '</d:prop>'.
+              '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+          '</d:response>'.
+        '</d:multistatus', false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_tasks_propfind_one_task()
+    {
+        $user = $this->signin();
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics</d:href>", false);
+    }
+
+    public function test_caldav_tasks_getctag()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => $contact->id,
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propfind xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/' xmlns:s='http://sabredav.org/ns'>
+                <prop>
+                    <cs:getctag />
+                    <sync-token />
+                    <s:sync-token />
+                </prop>
+            </propfind>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'tasks',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">', false);
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/tasks/</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    "<cs:getctag>http://sabre.io/ns/sync/{$token->id}</cs:getctag>".
+                    "<d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>".
+                    "<s:sync-token>http://sabre.io/ns/sync/{$token->id}</s:sync-token>".
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+    }
+
+    public function test_caldav_tasks_getctag_task()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => $contact->id,
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}/tasks/", [], [], [],
+            [
+                'HTTP_DEPTH' => '0',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propfind xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/' xmlns:s='http://sabredav.org/ns'>
+                <prop>
+                    <cs:getctag />
+                    <sync-token />
+                    <s:sync-token />
+                </prop>
+            </propfind>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'tasks',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">', false);
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/tasks/</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    "<cs:getctag>http://sabre.io/ns/sync/{$token->id}</cs:getctag>".
+                    "<d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>".
+                    "<s:sync-token>http://sabre.io/ns/sync/{$token->id}</s:sync-token>".
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+    }
+
+    public function test_caldav_tasks_sync_collection_with_token()
+    {
+        Carbon::setTestNow(Carbon::create(2019, 1, 1, 9, 0, 0));
+
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => $contact->id,
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        Carbon::setTestNow(Carbon::create(2019, 1, 1, 8, 0, 0));
+        $token = factory(SyncToken::class)->create([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'tasks',
+            'timestamp' => now(),
+        ]);
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/tasks/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<sync-collection xmlns='DAV:'>
+                <sync-token>http://sabre.io/ns/sync/{$token->id}</sync-token>
+                <sync-level>1</sync-level>
+                <prop>
+                    <getetag />
+                </prop>
+            </sync-collection>"
+        );
+        $response->assertStatus(207);
+
+        $token = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'tasks',
+        ])
+            ->orderBy('created_at')
+            ->get()
+            ->last();
+        $response->assertSee("<d:multistatus xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\" xmlns:cs=\"http://calendarserver.org/ns/\">
+ <d:response>
+  <d:href>/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics</d:href>
+  <d:propstat>
+   <d:prop>
+    <d:getetag>&quot;{$this->getEtag($task)}&quot;</d:getetag>
+   </d:prop>
+   <d:status>HTTP/1.1 200 OK</d:status>
+  </d:propstat>
+ </d:response>
+ <d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>
+</d:multistatus>", false);
+    }
+
+    public function test_caldav_tasks_sync_collection_init()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => $contact->id,
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/tasks/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<sync-collection xmlns='DAV:'>
+                <sync-token />
+                <sync-level>1</sync-level>
+                <prop>
+                    <getetag />
+                </prop>
+            </sync-collection>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'tasks',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee("<d:multistatus xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\" xmlns:cs=\"http://calendarserver.org/ns/\">
+ <d:response>
+  <d:href>/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics</d:href>
+  <d:propstat>
+   <d:prop>
+    <d:getetag>&quot;{$this->getEtag($task)}&quot;</d:getetag>
+   </d:prop>
+   <d:status>HTTP/1.1 200 OK</d:status>
+  </d:propstat>
+ </d:response>
+ <d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>
+</d:multistatus>", false);
+    }
+}

tests/Api/DAV/CardDAVTest.php

@@ -0,0 +1,451 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use Carbon\Carbon;
+use Tests\ApiTestCase;
+use App\Models\User\SyncToken;
+use App\Models\Contact\Contact;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class CardDAVTest extends ApiTestCase
+{
+    use DatabaseTransactions, CardEtag;
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_propfind_addressbooks()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', '/dav/addressbooks');
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:response><d:href>/dav/addressbooks/</d:href>', false);
+        $response->assertSee("<d:response><d:href>/dav/addressbooks/{$user->email}/</d:href>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_propfind_addressbooks_user()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/addressbooks/{$user->email}/</d:href>", false);
+        $response->assertSee("<d:response><d:href>/dav/addressbooks/{$user->email}/contacts/</d:href>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_propfind_contacts()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}/contacts");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/addressbooks/{$user->email}/contacts/</d:href>", false);
+        $contactId = urlencode($contact->uuid);
+        $response->assertSee("<d:response><d:href>/dav/addressbooks/{$user->email}/contacts/{$contactId}.vcf</d:href>", false);
+    }
+
+    public function test_carddav_propfind_contacts_with_props()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'HTTP_DEPTH' => 0,
+            ],
+            '<d:propfind xmlns:d="DAV:">
+               <d:prop>
+                 <d:displayname />
+               </d:prop>
+             </d:propfind>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+          '<d:response>'.
+            "<d:href>/dav/addressbooks/{$user->email}/contacts/</d:href>".
+            '<d:propstat>'.
+              '<d:prop>'.
+                '<d:displayname>Contacts</d:displayname>'.
+              '</d:prop>'.
+              '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+          '</d:response>'.
+        '</d:multistatus', false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_propfind_one_contact()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</d:href>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_propfind_one_contact_without_extension()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}</d:href>", false);
+    }
+
+    public function test_carddav_getctag()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propfind xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/'>
+                <prop>
+                    <cs:getctag />
+                    <sync-token />
+                </prop>
+            </propfind>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'contacts',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">', false);
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/addressbooks/{$user->email}/contacts/</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    "<cs:getctag>http://sabre.io/ns/sync/{$token->id}</cs:getctag>".
+                    "<d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>".
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+    }
+
+    public function test_carddav_get_me_card()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $user->me_contact_id = $contact->id;
+        $user->save();
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propfind xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/'>
+                <prop>
+                    <cs:me-card />
+                </prop>
+            </propfind>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/addressbooks/{$user->email}/contacts/</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    "<cs:me-card>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</cs:me-card>".
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+    }
+
+    public function test_carddav_set_me_card()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('PROPPATCH', "/dav/addressbooks/{$user->email}/contacts", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propertyupdate xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/'>
+                <set>
+                    <prop>
+                        <cs:me-card>
+                            <href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</href>
+                        </cs:me-card>
+                    </prop>
+                </set>
+            </propertyupdate>"
+        );
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">', false);
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/addressbooks/{$user->email}/contacts</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    '<cs:me-card/>'.
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+
+        $this->assertDatabaseHas('users', [
+            'id' => $user->id,
+            'me_contact_id' => $contact->id,
+        ]);
+    }
+
+    public function test_carddav_getctag_contacts()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('PROPFIND', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'HTTP_DEPTH' => '0',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<propfind xmlns='DAV:' xmlns:cs='http://calendarserver.org/ns/'>
+                <prop>
+                    <cs:getctag />
+                    <sync-token />
+                </prop>
+            </propfind>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'contacts',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">', false);
+        $response->assertSee('<d:response>'.
+            "<d:href>/dav/addressbooks/{$user->email}/contacts/</d:href>".
+            '<d:propstat>'.
+                '<d:prop>'.
+                    "<cs:getctag>http://sabre.io/ns/sync/{$token->id}</cs:getctag>".
+                    "<d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>".
+                '</d:prop>'.
+                '<d:status>HTTP/1.1 200 OK</d:status>'.
+            '</d:propstat>'.
+        '</d:response>', false);
+    }
+
+    public function test_carddav_sync_collection_with_token()
+    {
+        Carbon::setTestNow(Carbon::create(2019, 1, 1, 9, 0, 0));
+
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        Carbon::setTestNow(Carbon::create(2018, 1, 1, 8, 0, 0));
+        $token = factory(SyncToken::class)->create([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'contacts',
+            'timestamp' => now(),
+        ]);
+
+        $response = $this->call('REPORT', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<sync-collection xmlns='DAV:'>
+                <sync-token>http://sabre.io/ns/sync/{$token->id}</sync-token>
+                <sync-level>1</sync-level>
+                <prop>
+                    <getetag />
+                </prop>
+            </sync-collection>"
+        );
+
+        $response->assertStatus(207);
+
+        $token = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'contacts',
+        ])
+            ->orderBy('created_at')
+            ->get()
+            ->last();
+
+        $response->assertSee("<d:multistatus xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\" xmlns:cs=\"http://calendarserver.org/ns/\">
+ <d:response>
+  <d:href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</d:href>
+  <d:propstat>
+   <d:prop>
+    <d:getetag>&quot;{$this->getEtag($contact)}&quot;</d:getetag>
+   </d:prop>
+   <d:status>HTTP/1.1 200 OK</d:status>
+  </d:propstat>
+ </d:response>
+ <d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>
+</d:multistatus>", false);
+    }
+
+    public function test_carddav_sync_collection_init()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('REPORT', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<sync-collection xmlns='DAV:'>
+                <sync-token />
+                <sync-level>1</sync-level>
+                <prop>
+                    <getetag />
+                </prop>
+            </sync-collection>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $tokens = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'contacts',
+        ])->orderBy('created_at')->get();
+
+        $this->assertGreaterThan(0, $tokens->count());
+        $token = $tokens->last();
+
+        $response->assertSee("<d:multistatus xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\" xmlns:cs=\"http://calendarserver.org/ns/\">
+ <d:response>
+  <d:href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</d:href>
+  <d:propstat>
+   <d:prop>
+    <d:getetag>&quot;{$this->getEtag($contact)}&quot;</d:getetag>
+   </d:prop>
+   <d:status>HTTP/1.1 200 OK</d:status>
+  </d:propstat>
+ </d:response>
+ <d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>
+</d:multistatus>", false);
+    }
+
+    public function test_carddav_sync_collection_deleted_contact()
+    {
+        Carbon::setTestNow(Carbon::create(2019, 1, 1, 9, 0, 0));
+
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+            'deleted_at' => Carbon::create(2019, 3, 1, 9, 0, 0),
+        ]);
+
+        Carbon::setTestNow(Carbon::create(2019, 2, 1, 9, 0, 0));
+        $token = factory(SyncToken::class)->create([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'contacts',
+            'timestamp' => now(),
+        ]);
+
+        Carbon::setTestNow(Carbon::create(2019, 4, 1, 9, 0, 0));
+
+        $response = $this->call('REPORT', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<sync-collection xmlns='DAV:'>
+                <sync-token>http://sabre.io/ns/sync/{$token->id}</sync-token>
+                <sync-level>1</sync-level>
+                <prop>
+                    <getetag />
+                </prop>
+            </sync-collection>"
+        );
+
+        $response->assertStatus(207);
+
+        $token = SyncToken::where([
+            'account_id' => $user->account_id,
+            'user_id' => $user->id,
+            'name' => 'contacts',
+        ])
+            ->orderBy('created_at')
+            ->get()
+            ->last();
+
+        $response->assertSee("<d:multistatus xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\" xmlns:cs=\"http://calendarserver.org/ns/\">
+ <d:response>
+  <d:href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</d:href>
+  <d:status>HTTP/1.1 404 Not Found</d:status>
+ </d:response>
+ <d:sync-token>http://sabre.io/ns/sync/{$token->id}</d:sync-token>
+</d:multistatus>", false);
+    }
+}

tests/Api/DAV/CardEtag.php

@@ -0,0 +1,176 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use App\Models\Contact\Task;
+use App\Models\Contact\Contact;
+use App\Models\Instance\SpecialDate;
+use App\Models\Contact\ContactFieldType;
+
+trait CardEtag
+{
+    protected function getEtag($obj, bool $quotes = false)
+    {
+        $data = '';
+        if ($obj instanceof Contact) {
+            $data = $this->getCard($obj, true);
+        } elseif ($obj instanceof SpecialDate) {
+            $data = $this->getCal($obj, true);
+        } elseif ($obj instanceof Task) {
+            $data = $this->getVTodo($obj, true);
+        }
+
+        $etag = sha1($data);
+        if ($quotes) {
+            $etag = '"'.$etag.'"';
+        }
+
+        return $etag;
+    }
+
+    protected function getCard(Contact $contact, bool $realFormat = false): string
+    {
+        $contact = $contact->refresh();
+        $url = route('people.show', $contact);
+        $sabreversion = \Sabre\VObject\Version::VERSION;
+        $timestamp = $contact->updated_at->format('Ymd\THis\Z');
+
+        $data = "BEGIN:VCARD
+VERSION:4.0
+PRODID:-//Sabre//Sabre VObject {$sabreversion}//EN
+UID:{$contact->uuid}
+SOURCE:{$url}
+FN:{$contact->name}
+N:{$contact->last_name};{$contact->first_name};{$contact->middle_name};;
+";
+
+        if ($contact->gender) {
+            $data .= "GENDER:{$contact->gender->type}";
+            $data .= "\n";
+        }
+
+        $picture = $contact->getAvatarURL();
+        if (! empty($picture)) {
+            $data .= "PHOTO;VALUE=URI:{$picture}\n";
+        }
+
+        foreach ($contact->addresses as $address) {
+            $data .= 'ADR:;;';
+            $data .= $address->place->street.';';
+            $data .= $address->place->city.';';
+            $data .= $address->place->province.';';
+            $data .= $address->place->postal_code.';';
+            $data .= $address->place->country;
+            $data .= "\n";
+        }
+        foreach ($contact->contactFields as $contactField) {
+            $type = '';
+            if ($contactField->labels->count() > 0) {
+                $type = ';TYPE='.$contactField->labels->map(function ($label) {
+                    return $label->label_i18n ?: $label->label;
+                })->join(',');
+            }
+            switch ($contactField->contactFieldType->type) {
+                case ContactFieldType::PHONE:
+                    $data .= "TEL$type:{$contactField->data}\n";
+                    break;
+                case ContactFieldType::EMAIL:
+                    $data .= "EMAIL$type:{$contactField->data}\n";
+                    break;
+                default:
+                    break;
+            }
+        }
+        $data .= "REV:{$timestamp}\n";
+        $tags = $contact->getTagsAsString();
+        if (! empty($tags)) {
+            $data .= "CATEGORIES:{$tags}\n";
+        }
+        $data .= "END:VCARD\n";
+
+        if ($realFormat) {
+            $data = mb_ereg_replace("\n", "\r\n", $data);
+        }
+
+        return $data;
+    }
+
+    protected function getCal(SpecialDate $specialDate, bool $realFormat = false): string
+    {
+        $contact = $specialDate->contact;
+        $url = route('people.show', $contact);
+        $description = "See {$contact->name}’s profile: {$url}";
+        $description1 = mb_substr($description, 0, 61);
+        $description2 = mb_substr($description, 61);
+
+        $sabreversion = \Sabre\VObject\Version::VERSION;
+        $timestamp = $specialDate->created_at->format('Ymd\THis\Z');
+
+        $start = $specialDate->date->format('Ymd');
+        $end = $specialDate->date->addDays(1)->format('Ymd');
+
+        $data = "BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject {$sabreversion}//EN
+CALSCALE:GREGORIAN
+BEGIN:VTIMEZONE
+TZID:UTC
+END:VTIMEZONE
+BEGIN:VEVENT
+UID:{$specialDate->uuid}
+DTSTART;VALUE=DATE:{$start}
+DTEND;VALUE=DATE:{$end}
+RRULE:FREQ=YEARLY
+DTSTAMP:{$timestamp}
+CREATED:{$timestamp}
+SUMMARY:Birthday of {$contact->name}
+ATTACH:{$url}
+DESCRIPTION:{$description1}
+ {$description2}
+END:VEVENT
+END:VCALENDAR
+";
+
+        if ($realFormat) {
+            $data = mb_ereg_replace("\n", "\r\n", $data);
+        }
+
+        return $data;
+    }
+
+    protected function getVTodo(Task $task, bool $realFormat = false): string
+    {
+        $sabreversion = \Sabre\VObject\Version::VERSION;
+        $timestamp = $task->created_at->format('Ymd\THis\Z');
+        $contact = $task->contact;
+
+        $data = "BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Sabre//Sabre VObject {$sabreversion}//EN
+CALSCALE:GREGORIAN
+BEGIN:VTIMEZONE
+TZID:UTC
+END:VTIMEZONE
+BEGIN:VTODO
+UID:{$task->uuid}
+SUMMARY:{$task->title}
+DTSTAMP:{$timestamp}
+CREATED:{$timestamp}
+DESCRIPTION:{$task->description}
+";
+        if ($contact) {
+            $url = route('people.show', $contact);
+            $data .= "ATTACH:{$url}
+";
+        }
+        $data .= 'END:VTODO
+END:VCALENDAR
+';
+
+        if ($realFormat) {
+            $data = mb_ereg_replace("\n", "\r\n", $data);
+        }
+
+        return $data;
+    }
+}

tests/Api/DAV/DAVServerTest.php

@@ -0,0 +1,218 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use Tests\ApiTestCase;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class DAVServerTest extends ApiTestCase
+{
+    use DatabaseTransactions;
+
+    /**
+     * @group dav
+     */
+    public function test_dav_propfind_base()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', '/dav');
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:response><d:href>/dav/</d:href>', false);
+        $response->assertSee('<d:response><d:href>/dav/principals/</d:href>', false);
+        $response->assertSee('<d:response><d:href>/dav/addressbooks/</d:href>', false);
+        $response->assertSee('<d:response><d:href>/dav/calendars/</d:href>', false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_dav_propfind_principals()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', '/dav/principals');
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:response><d:href>/dav/principals/</d:href>', false);
+        $response->assertSee("<d:response><d:href>/dav/principals/{$user->email}/</d:href>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_dav_propfind_principals_user()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', "/dav/principals/{$user->email}");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/principals/{$user->email}/</d:href>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_dav_ensure_browser_plugin_not_enabled()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('GET', '/dav');
+
+        $response->assertStatus(302);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeader('Location', route('settings.dav'));
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_propfind_groupmemberset()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', "/dav/principals/{$user->email}/", [], [], [],
+            [
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            '<propfind xmlns="DAV:"
+                xmlns:CAL="urn:ietf:params:xml:ns:caldav"
+                xmlns:CARD="urn:ietf:params:xml:ns:carddav">
+                <prop>
+                    <CARD:addressbook-home-set />
+                    <group-member-set />
+                </prop>
+            </propfind>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+            '<d:response>'.
+                "<d:href>/dav/principals/{$user->email}/</d:href>".
+                '<d:propstat>'.
+                    '<d:prop>'.
+                        '<card:addressbook-home-set>'.
+                            "<d:href>/dav/addressbooks/{$user->email}/</d:href>".
+                        '</card:addressbook-home-set>'.
+                        '<d:group-member-set>'.
+                            "<d:href>/dav/principals/{$user->email}/</d:href>".
+                        '</d:group-member-set>'.
+                    '</d:prop>'.
+                    '<d:status>HTTP/1.1 200 OK</d:status>'.
+                '</d:propstat>'.
+            '</d:response>'.
+        '</d:multistatus>', false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_report_propertysearch()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('REPORT', '/dav/principals/', [], [], [],
+            [
+                'HTTP_DEPTH' => '0',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "<principal-property-search xmlns=\"DAV:\">
+                <property-search>
+                    <match>{$user->name}</match>
+                    <prop>
+                        <displayname/>
+                    </prop>
+                </property-search>
+                <prop>
+                    <displayname/>
+                </prop>
+            </principal-property-search>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+            '<d:response>'.
+                "<d:href>/dav/principals/{$user->email}/</d:href>".
+                '<d:propstat>'.
+                    '<d:prop>'.
+                        "<d:displayname>{$user->name}</d:displayname>".
+                    '</d:prop>'.
+                    '<d:status>HTTP/1.1 200 OK</d:status>'.
+                '</d:propstat>'.
+            '</d:response>'.
+        '</d:multistatus>', false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_propfind()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', '/dav/calendars');
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:response><d:href>/dav/calendars/</d:href>', false);
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/</d:href>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_propfind_calendars_user()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PROPFIND', "/dav/calendars/{$user->email}");
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/</d:href>", false);
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/birthdays/</d:href>", false);
+        $response->assertSee("<d:response><d:href>/dav/calendars/{$user->email}/tasks/</d:href>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_dav_limit_users_unauthorized()
+    {
+        $user = $this->signin();
+
+        config(['laravelsabre.users' => 'unauthorized']);
+
+        $response = $this->call('PROPFIND', '/dav');
+
+        $response->assertStatus(403);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_dav_limit_users_authorized()
+    {
+        $user = $this->signin();
+
+        config(['laravelsabre.users' => $user->email]);
+
+        $response = $this->call('PROPFIND', '/dav');
+
+        $response->assertStatus(207);
+    }
+}

tests/Api/DAV/VCardContactTest.php

@@ -0,0 +1,494 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use Tests\ApiTestCase;
+use Illuminate\Support\Str;
+use App\Models\Account\Photo;
+use App\Models\Contact\Contact;
+use Illuminate\Http\UploadedFile;
+use Sabre\VObject\PHPUnitAssertions;
+use Intervention\Image\Facades\Image;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class VCardContactTest extends ApiTestCase
+{
+    use DatabaseTransactions, CardEtag, PHPUnitAssertions;
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_get_one_contact()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->get("/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf", [
+            'HTTP_ACCEPT' => 'text/vcard; version=4.0',
+        ]);
+
+        $response->assertStatus(200);
+        $response->assertHeader('X-Sabre-Version');
+
+        $this->assertVObjectEqualsVObject($this->getCard($contact, true), $response->getContent());
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_put_one_contact()
+    {
+        $user = $this->signin();
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/single_vcard_stub.vcf", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doe\nN:Doe;John;;;\nEND:VCARD"
+        );
+
+        $response->assertStatus(201);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('contacts', [
+            'account_id' => $user->account_id,
+            'first_name' => 'John',
+            'last_name' => 'Doe',
+        ]);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_put_one_contact_with_photo()
+    {
+        Storage::fake();
+
+        $user = $this->signin();
+
+        $image = Image::canvas(1, 1, '#fff')->encode('data-url');
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/single_vcard_stub.vcf", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doe\nN:Doe;John;;;\nPHOTO:$image\nEND:VCARD"
+        );
+
+        $response->assertStatus(201);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('contacts', [
+            'account_id' => $user->account_id,
+            'first_name' => 'John',
+            'last_name' => 'Doe',
+        ]);
+        $this->assertDatabaseHas('photos', [
+            'account_id' => $user->account_id,
+        ]);
+
+        $photo = Photo::where(['account_id' => $user->account_id])->first();
+
+        Storage::disk('public')->assertExists($photo->new_filename);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_put_one_contact_with_photo_already_set()
+    {
+        $user = $this->signin();
+        $photo = factory(Photo::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        UploadedFile::fake()->image('file.jpg')->storeAs('', 'file.jpg');
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+            'avatar_source' => 'photo',
+            'avatar_photo_id' => $photo->id,
+            'uuid' => Str::uuid()->toString(),
+        ]);
+
+        $image = Image::canvas(1, 1, '#fff')->encode('data-url');
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doe\nN:Doe;John;;;\nPHOTO:$image\nEND:VCARD"
+        );
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('contacts', [
+            'account_id' => $user->account_id,
+            'first_name' => 'John',
+            'last_name' => 'Doe',
+            'avatar_photo_id' => $photo->id,
+        ]);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_put_one_contact_with_photo_and_attributes()
+    {
+        Storage::fake();
+
+        $user = $this->signin();
+
+        $image = base64_encode(Image::canvas(1, 1, '#fff')->encode('jpg'));
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/single_vcard_stub.vcf", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCARD\nVERSION:3.0\nFN:John Doe\nN:Doe;John;;;\nPHOTO;ENCODING=B;TYPE=JPEG:$image\nEND:VCARD"
+        );
+
+        $response->assertStatus(201);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('contacts', [
+            'account_id' => $user->account_id,
+            'first_name' => 'John',
+            'last_name' => 'Doe',
+        ]);
+        $this->assertDatabaseHas('photos', [
+            'account_id' => $user->account_id,
+        ]);
+
+        $photo = Photo::where(['account_id' => $user->account_id])->first();
+
+        Storage::disk('public')->assertExists($photo->new_filename);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_update_existing_contact()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doex\nN:Doex;John;;;\nEND:VCARD"
+        );
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('contacts', [
+            'account_id' => $user->account_id,
+            'first_name' => 'John',
+            'last_name' => 'Doex',
+        ]);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_update_existing_contact_if_modified()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $filename = urlencode($contact->uuid.'.vcf');
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/{$filename}", [], [], [],
+            [
+                'HTTP_If-Modified-Since' => $contact->updated_at->addDays(-1)->toRfc7231String(),
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doex\nN:Doex;John;;;\nEND:VCARD"
+        );
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('contacts', [
+            'account_id' => $user->account_id,
+            'first_name' => 'John',
+            'last_name' => 'Doex',
+        ]);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_update_existing_contact_if_modified_not_modified()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $filename = urlencode($contact->uuid.'.vcf');
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/{$filename}", [], [], [],
+            [
+                'HTTP_If-Modified-Since' => $contact->updated_at->addDays(1)->toRfc7231String(),
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doex\nN:Doex;John;;;\nEND:VCARD"
+        );
+
+        // Not modified
+        $response->assertStatus(304);
+
+        $response->assertHeader('X-Sabre-Version');
+
+        // see http://tools.ietf.org/html/rfc2616#section-10.3.5
+        $response->assertHeaderMissing('Last-Modified');
+
+        $response->assertHeaderMissing('ETag');
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_update_existing_contact_if_unmodified()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $filename = urlencode($contact->uuid.'.vcf');
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/{$filename}", [], [], [],
+            [
+                'HTTP_If-Unmodified-Since' => $contact->updated_at->addDays(1)->toRfc7231String(),
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doex\nN:Doex;John;;;\nEND:VCARD"
+        );
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('contacts', [
+            'account_id' => $user->account_id,
+            'first_name' => 'John',
+            'last_name' => 'Doex',
+        ]);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_update_existing_contact_if_unmodified_error()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $filename = urlencode($contact->uuid.'.vcf');
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/{$filename}", [], [], [],
+            [
+                'HTTP_If-Unmodified-Since' => $contact->updated_at->addDays(-1)->toRfc7231String(),
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            "BEGIN:VCARD\nVERSION:4.0\nFN:John Doex\nN:Doex;John;;;\nEND:VCARD"
+        );
+
+        // PRECONDITION FAILED
+        $response->assertStatus(412);
+
+        $response->assertHeader('X-Sabre-Version');
+
+        $sabreversion = \Sabre\DAV\Version::VERSION;
+        $response->assertSee("<d:error xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\">
+  <s:sabredav-version>{$sabreversion}</s:sabredav-version>
+  <s:exception>Sabre\DAV\Exception\PreconditionFailed</s:exception>
+  <s:message>An If-Unmodified-Since header was specified, but the entity has been changed since the specified date.</s:message>", false);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_carddav_update_existing_contact_no_modify()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $filename = urlencode($contact->uuid.'.vcf');
+
+        $response = $this->get("/dav/addressbooks/{$user->email}/contacts/{$filename}");
+        $data = $response->getContent();
+
+        $response = $this->call('PUT', "/dav/addressbooks/{$user->email}/contacts/{$filename}", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            $data
+        );
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        //$response->assertHeader('ETag'); // etag no more sent
+    }
+
+    public function test_carddav_contacts_report_version4()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('REPORT', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            '<card:addressbook-query xmlns:d="DAV:" xmlns:card="urn:ietf:params:xml:ns:carddav">
+               <d:prop>
+                 <d:getetag />
+                 <card:address-data content-type="text/vcard" version="4.0" />
+               </d:prop>
+             </card:addressbook-query>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $vcard = mb_ereg_replace("\n", "&#13;\n", $this->getCard($contact));
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+        '<d:response>'.
+          "<d:href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</d:href>".
+          '<d:propstat>'.
+            '<d:prop>'.
+              "<d:getetag>&quot;{$this->getEtag($contact)}&quot;</d:getetag>".
+              "<card:address-data>{$vcard}</card:address-data>".
+             '</d:prop>'.
+             '<d:status>HTTP/1.1 200 OK</d:status>'.
+           '</d:propstat>'.
+          '</d:response>'.
+        '</d:multistatus>', false);
+    }
+
+    public function test_carddav_contacts_report_version3()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('REPORT', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            '<card:addressbook-query xmlns:d="DAV:" xmlns:card="urn:ietf:params:xml:ns:carddav">
+               <d:prop>
+                 <d:getetag />
+                 <card:address-data content-type="text/vcard" version="3.0" />
+               </d:prop>
+             </card:addressbook-query>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $vcard = mb_ereg_replace('VERSION:4.0', 'VERSION:3.0', $this->getCard($contact));
+        $vcard = mb_ereg_replace("\n", "&#13;\n", $vcard);
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+        '<d:response>'.
+          "<d:href>/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf</d:href>".
+          '<d:propstat>'.
+            '<d:prop>'.
+              "<d:getetag>&quot;{$this->getEtag($contact)}&quot;</d:getetag>".
+              "<card:address-data>{$vcard}</card:address-data>".
+             '</d:prop>'.
+             '<d:status>HTTP/1.1 200 OK</d:status>'.
+           '</d:propstat>'.
+          '</d:response>'.
+        '</d:multistatus>', false);
+    }
+
+    public function test_carddav_contacts_report_multiget()
+    {
+        $user = $this->signin();
+        $contact1 = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $contact2 = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('REPORT', "/dav/addressbooks/{$user->email}/contacts/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+            ],
+            "<card:addressbook-multiget xmlns:d=\"DAV:\" xmlns:card=\"urn:ietf:params:xml:ns:carddav\">
+               <d:prop>
+                 <d:getetag />
+                 <card:address-data content-type=\"text/vcard\" version=\"4.0\" />
+               </d:prop>
+               <d:href>/dav/addressbooks/{$user->email}/contacts/{$contact1->uuid}.vcf</d:href>
+               <d:href>/dav/addressbooks/{$user->email}/contacts/{$contact2->uuid}.vcf</d:href>
+             </card:addressbook-multiget>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $vcard1 = mb_ereg_replace("\n", "&#13;\n", $this->getCard($contact1));
+        $vcard2 = mb_ereg_replace("\n", "&#13;\n", $this->getCard($contact2));
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+        '<d:response>'.
+          "<d:href>/dav/addressbooks/{$user->email}/contacts/{$contact1->uuid}.vcf</d:href>".
+          '<d:propstat>'.
+            '<d:prop>'.
+              "<d:getetag>&quot;{$this->getEtag($contact1)}&quot;</d:getetag>".
+              "<card:address-data>{$vcard1}</card:address-data>".
+             '</d:prop>'.
+             '<d:status>HTTP/1.1 200 OK</d:status>'.
+           '</d:propstat>'.
+          '</d:response>', false);
+        $response->assertSee(
+          '<d:response>'.
+            "<d:href>/dav/addressbooks/{$user->email}/contacts/{$contact2->uuid}.vcf</d:href>".
+            '<d:propstat>'.
+              '<d:prop>'.
+                "<d:getetag>&quot;{$this->getEtag($contact2)}&quot;</d:getetag>".
+                "<card:address-data>{$vcard2}</card:address-data>".
+               '</d:prop>'.
+               '<d:status>HTTP/1.1 200 OK</d:status>'.
+             '</d:propstat>'.
+            '</d:response>'.
+          '</d:multistatus>', false);
+    }
+
+    /**
+     * @group dav
+     * @test
+     */
+    public function carddav_delete_one_contact()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+
+        $response = $this->call('DELETE', "/dav/addressbooks/{$user->email}/contacts/{$contact->uuid}.vcf");
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseMissing('contacts', [
+            'account_id' => $user->account_id,
+            'id' => $contact->id,
+            'deleted_at' => null,
+        ]);
+    }
+}

tests/Api/DAV/VEventBirthdayTest.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use Tests\ApiTestCase;
+use Illuminate\Support\Str;
+use App\Models\Contact\Contact;
+use Sabre\VObject\PHPUnitAssertions;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class VEventBirthdayTest extends ApiTestCase
+{
+    use DatabaseTransactions, CardEtag, PHPUnitAssertions;
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_get_one_birthday()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate->uuid = Str::uuid();
+        $specialDate->save();
+
+        $response = $this->get("/dav/calendars/{$user->email}/birthdays/{$specialDate->uuid}.ics");
+
+        $response->assertStatus(200);
+        $response->assertHeader('X-Sabre-Version');
+
+        $this->assertVObjectEqualsVObject($this->getCal($specialDate, true), $response->getContent() ?: $response->streamedContent());
+    }
+
+    public function test_caldav_birthdays_report()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate = $contact->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate->uuid = Str::uuid();
+        $specialDate->save();
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/birthdays/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            '<cal:calendar-query xmlns:d="DAV:" xmlns:cal="urn:ietf:params:xml:ns:caldav">
+               <d:prop>
+                 <d:getetag />
+                 <cal:calendar-data content-type="text/calendar" version="2.0" />
+               </d:prop>
+               <cal:filter>
+                 <cal:comp-filter name="VCALENDAR" />
+               </cal:filter>
+             </cal:calendar-query>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+        '<d:response>'.
+          "<d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate->uuid}.ics</d:href>".
+          '<d:propstat>'.
+            '<d:prop>'.
+              "<d:getetag>&quot;{$this->getEtag($specialDate)}&quot;</d:getetag>".
+              "<cal:calendar-data>{$this->getCal($specialDate)}</cal:calendar-data>".
+             '</d:prop>'.
+             '<d:status>HTTP/1.1 200 OK</d:status>'.
+           '</d:propstat>'.
+          '</d:response>'.
+        '</d:multistatus>', false);
+    }
+
+    public function test_caldav_birthdays_report_multiget()
+    {
+        $user = $this->signin();
+        $contact1 = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $specialDate1 = $contact1->setSpecialDate('birthdate', 1983, 03, 04);
+        $specialDate1->uuid = Str::uuid();
+        $specialDate1->save();
+
+        $contact2 = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+            'firstname' => 'Jane',
+        ]);
+        $specialDate2 = $contact2->setSpecialDate('birthdate', 1980, 05, 01);
+        $specialDate2->uuid = Str::uuid();
+        $specialDate2->save();
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/birthdays/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+            ],
+            "<cal:calendar-multiget xmlns:d=\"DAV:\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\">
+               <d:prop>
+                 <d:getetag />
+                 <cal:calendar-data content-type=\"text/calendar\" version=\"2.0\" />
+               </d:prop>
+               <d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate1->uuid}.ics</d:href>
+               <d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate2->uuid}.ics</d:href>
+             </cal:calendar-multiget>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+        '<d:response>'.
+          "<d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate1->uuid}.ics</d:href>".
+          '<d:propstat>'.
+            '<d:prop>'.
+              "<d:getetag>&quot;{$this->getEtag($specialDate1)}&quot;</d:getetag>".
+              "<cal:calendar-data>{$this->getCal($specialDate1)}</cal:calendar-data>".
+             '</d:prop>'.
+             '<d:status>HTTP/1.1 200 OK</d:status>'.
+           '</d:propstat>'.
+          '</d:response>', false);
+        $response->assertSee(
+          '<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/birthdays/{$specialDate2->uuid}.ics</d:href>".
+            '<d:propstat>'.
+              '<d:prop>'.
+                "<d:getetag>&quot;{$this->getEtag($specialDate2)}&quot;</d:getetag>".
+                "<cal:calendar-data>{$this->getCal($specialDate2)}</cal:calendar-data>".
+               '</d:prop>'.
+               '<d:status>HTTP/1.1 200 OK</d:status>'.
+             '</d:propstat>'.
+            '</d:response>'.
+          '</d:multistatus>', false);
+    }
+}

tests/Api/DAV/VTodoTaskTest.php

@@ -0,0 +1,244 @@
+<?php
+
+namespace Tests\Api\DAV;
+
+use Carbon\Carbon;
+use Tests\ApiTestCase;
+use Illuminate\Support\Str;
+use App\Models\Contact\Task;
+use App\Models\Contact\Contact;
+use Sabre\VObject\PHPUnitAssertions;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+
+class VTodoTaskTest extends ApiTestCase
+{
+    use DatabaseTransactions, CardEtag, PHPUnitAssertions;
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_get_one_task()
+    {
+        $user = $this->signin();
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => null,
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        $response = $this->get("/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics");
+
+        $response->assertStatus(200);
+        $response->assertHeader('X-Sabre-Version');
+
+        $this->assertVObjectEqualsVObject($this->getVTodo($task, true), $response->getContent() ?: $response->streamedContent());
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_put_one_task()
+    {
+        $user = $this->signin();
+
+        $uuid = Str::uuid();
+
+        $response = $this->call('PUT', "/dav/calendars/{$user->email}/tasks/{$uuid->toString()}.ics", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCALENDAR
+BEGIN:VTODO
+UID:{$uuid->toString()}
+SUMMARY:title
+DESCRIPTION:description
+END:VTODO
+END:VCALENDAR
+"
+        );
+
+        $response->assertStatus(201);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('tasks', [
+            'account_id' => $user->account_id,
+            'contact_id' => null,
+            'uuid' => $uuid,
+            'title' => 'title',
+            'description' => 'description',
+        ]);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_update_existing_task()
+    {
+        $user = $this->signin();
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => null,
+        ]);
+
+        $response = $this->call('PUT', "/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCALENDAR
+BEGIN:VTODO
+UID:{$task->uuid}
+SUMMARY:new title
+DESCRIPTION:new description
+END:VTODO
+END:VCALENDAR
+"
+        );
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('tasks', [
+            'account_id' => $user->account_id,
+            'uuid' => $task->uuid,
+            'title' => 'new title',
+            'description' => 'new description',
+        ]);
+    }
+
+    /**
+     * @group dav
+     */
+    public function test_caldav_update_task_complete()
+    {
+        $user = $this->signin();
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'contact_id' => null,
+        ]);
+
+        $response = $this->call('PUT', "/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics", [], [], [],
+            ['content-type' => 'application/xml; charset=utf-8'],
+            "BEGIN:VCALENDAR
+BEGIN:VTODO
+UID:{$task->uuid}
+SUMMARY:{$task->title}
+DESCRIPTION:{$task->description}
+STATUS:COMPLETED
+COMPLETED:20190121T182800Z
+END:VTODO
+END:VCALENDAR
+"
+        );
+
+        $response->assertStatus(204);
+        $response->assertHeader('X-Sabre-Version');
+        $response->assertHeaderMissing('ETag');
+
+        $this->assertDatabaseHas('tasks', [
+            'account_id' => $user->account_id,
+            'uuid' => $task->uuid,
+            'completed' => true,
+            'completed_at' => Carbon::create(2019, 01, 21, 18, 28, 00),
+        ]);
+    }
+
+    public function test_caldav_tasks_report()
+    {
+        $user = $this->signin();
+        $contact = factory(Contact::class)->create([
+            'account_id' => $user->account_id,
+        ]);
+        $task = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'created_at' => now(),
+        ]);
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/tasks/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+                'content-type' => 'application/xml; charset=utf-8',
+            ],
+            '<cal:calendar-query xmlns:d="DAV:" xmlns:cal="urn:ietf:params:xml:ns:caldav">
+               <d:prop>
+                 <d:getetag />
+                 <cal:calendar-data content-type="text/calendar" version="2.0" />
+               </d:prop>
+               <cal:filter>
+                 <cal:comp-filter name="VCALENDAR" />
+               </cal:filter>
+             </cal:calendar-query>'
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $peopleurl = route('people.show', $contact);
+        $sabreversion = \Sabre\VObject\Version::VERSION;
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+        '<d:response>'.
+          "<d:href>/dav/calendars/{$user->email}/tasks/{$task->uuid}.ics</d:href>".
+          '<d:propstat>'.
+            '<d:prop>'.
+              "<d:getetag>&quot;{$this->getEtag($task)}&quot;</d:getetag>".
+              "<cal:calendar-data>{$this->getVTodo($task)}</cal:calendar-data>".
+             '</d:prop>'.
+             '<d:status>HTTP/1.1 200 OK</d:status>'.
+           '</d:propstat>'.
+          '</d:response>'.
+        '</d:multistatus>', false);
+    }
+
+    public function test_caldav_tasks_report_multiget()
+    {
+        $user = $this->signin();
+        $task1 = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'created_at' => now(),
+        ]);
+        $task2 = factory(Task::class)->create([
+            'account_id' => $user->account_id,
+            'created_at' => now(),
+        ]);
+
+        $response = $this->call('REPORT', "/dav/calendars/{$user->email}/tasks/", [], [], [],
+            [
+                'HTTP_DEPTH' => '1',
+            ],
+            "<cal:calendar-multiget xmlns:d=\"DAV:\" xmlns:cal=\"urn:ietf:params:xml:ns:caldav\">
+               <d:prop>
+                 <d:getetag />
+                 <cal:calendar-data content-type=\"text/calendar\" version=\"2.0\" />
+               </d:prop>
+               <d:href>/dav/calendars/{$user->email}/tasks/{$task1->uuid}.ics</d:href>
+               <d:href>/dav/calendars/{$user->email}/tasks/{$task2->uuid}.ics</d:href>
+             </cal:calendar-multiget>"
+        );
+
+        $response->assertStatus(207);
+        $response->assertHeader('X-Sabre-Version');
+
+        $response->assertSee('<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/">'.
+        '<d:response>'.
+          "<d:href>/dav/calendars/{$user->email}/tasks/{$task1->uuid}.ics</d:href>".
+          '<d:propstat>'.
+            '<d:prop>'.
+              "<d:getetag>&quot;{$this->getEtag($task1)}&quot;</d:getetag>".
+              "<cal:calendar-data>{$this->getVTodo($task1)}</cal:calendar-data>".
+             '</d:prop>'.
+             '<d:status>HTTP/1.1 200 OK</d:status>'.
+           '</d:propstat>'.
+          '</d:response>', false);
+        $response->assertSee(
+          '<d:response>'.
+            "<d:href>/dav/calendars/{$user->email}/tasks/{$task2->uuid}.ics</d:href>".
+            '<d:propstat>'.
+              '<d:prop>'.
+                "<d:getetag>&quot;{$this->getEtag($task2)}&quot;</d:getetag>".
+                "<cal:calendar-data>{$this->getVTodo($task2)}</cal:calendar-data>".
+               '</d:prop>'.
+               '<d:status>HTTP/1.1 200 OK</d:status>'.
+             '</d:propstat>'.
+            '</d:response>'.
+          '</d:multistatus>', false);
+    }
+}