Allow for avatar downloads from social networks

Signed-off-by: call-me-matt <nextcloud@matthiasheinisch.de>

8 files changed, 741 insertions, 0 deletions

diff --git a/lib/Service/Social/CompositeSocialProvider.php b/lib/Service/Social/CompositeSocialProvider.php
new file mode 100644
index 00000000..a5f6e484
--- /dev/null
+++ b/lib/Service/Social/CompositeSocialProvider.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ * @copyright 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service\Social;
+
+/**
+ * Composition of all social providers for easier usage
+ */
+class CompositeSocialProvider {
+
+	/** @var ISocialProvider[] */
+	private $providers;
+
+	public function __construct(InstagramProvider $instagramProvider,
+								MastodonProvider $mastodonProvider,
+								FacebookProvider $facebookProvider,
+								TwitterProvider $twitterProvider,
+								TumblrProvider $tumblrProvider) {
+
+		// This determines the priority of known providers
+		$this->providers = [
+			'instagram' => $instagramProvider,
+			'mastodon'  => $mastodonProvider,
+			'twitter'   => $twitterProvider,
+			'facebook'  => $facebookProvider,
+			'tumblr'    => $tumblrProvider,
+		];
+	}
+
+	/**
+	 * returns an array of supported social providers
+	 *
+	 * @returns String[] array of the supported social networks
+	 */
+	public function getSupportedNetworks() : array {
+		return array_keys($this->providers);
+	}
+
+
+	/**
+	 * generate download url for a social entry
+	 *
+	 * @param array socialEntries all social data from the contact
+	 * @param String network the choice which network to use (fallback: take first available)
+	 *
+	 * @returns String the url to the requested information or null in case of errors
+	 */
+	public function getSocialConnector(array $socialEntries, string $network) : ?string {
+		$connector = null;
+		$selection = $this->providers;
+		// check if dedicated network selected
+		if (isset($this->providers[$network])) {
+			$selection = [$network => $this->providers[$network]];
+		}
+
+		// check selected providers in order
+		foreach ($selection as $type => $socialProvider) {
+
+			// search for this network in user's profile
+			foreach ($socialEntries as $socialEntry) {
+				if (strtolower($type) === strtolower($socialEntry['type'])) {
+					$profileId = $socialProvider->cleanupId($socialEntry['value']);
+					if (!is_null($profileId)) {
+						$connector = $socialProvider->getImageUrl($profileId);
+					}
+					break;
+				}
+			}
+			if ($connector) {
+				break;
+			}
+		}
+		return ($connector);
+	}
+}
diff --git a/lib/Service/Social/FacebookProvider.php b/lib/Service/Social/FacebookProvider.php
new file mode 100644
index 00000000..028b1dcc
--- /dev/null
+++ b/lib/Service/Social/FacebookProvider.php
@@ -0,0 +1,99 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service\Social;
+
+use OCP\Http\Client\IClientService;
+
+class FacebookProvider implements ISocialProvider {
+
+	/** @var IClientService */
+	private $httpClient;
+
+	public function __construct(IClientService $httpClient) {
+		$this->httpClient = $httpClient->NewClient();
+	}
+	
+	/**
+	 * Returns the profile-id
+	 *
+	 * @param {string} the value from the contact's x-socialprofile
+	 *
+	 * @return string
+	 */
+	public function cleanupId(string $candidate):string {
+		$candidate = basename($candidate);
+		if (!is_numeric($candidate)) {
+			$candidate = $this->findFacebookId($candidate);
+		}
+		return $candidate;
+	}
+
+	/**
+	 * Returns the profile-picture url
+	 *
+	 * @param {string} profileId the profile-id
+	 *
+	 * @return string
+	 */
+	public function getImageUrl(string $profileId):string {
+		$recipe = 'https://graph.facebook.com/{socialId}/picture?width=720';
+		$connector = str_replace("{socialId}", $profileId, $recipe);
+		return $connector;
+	}
+
+	/**
+	 * Tries to get the facebook id from facebook profile name
+	 * e. g. "zuck" --> "4"
+	 * Fallback: return profile name
+	 * (will give oauth error from facebook except if profile is public)
+	 *
+	 * @param {string} profileName the user's profile name
+	 *
+	 * @return string
+	 */
+	protected function findFacebookId(string $profileName):string {
+		try {
+			$result = $this->httpClient->get("https://facebook.com/".$profileName);
+			if ($result->getStatusCode() !== 200) {
+				return $profileName;
+			}
+			$htmlResult = new \DOMDocument();
+			$htmlResult->loadHTML($result->getBody());
+			$metas = $htmlResult->getElementsByTagName('meta');
+			foreach ($metas as $meta) {
+				foreach ($meta->attributes as $attr) {
+					$value = $attr->nodeValue;
+					if (strpos($value, "/profile/")) {
+						$value = str_replace('fb://profile/', '', $value);
+						return($value);
+					}
+				}
+			}
+			// keyword not found - page changed?
+			return $profileName;
+		} catch (\Exception $e) {
+			return $profileName;
+		}
+	}
+}
diff --git a/lib/Service/Social/ISocialProvider.php b/lib/Service/Social/ISocialProvider.php
new file mode 100644
index 00000000..1415f4d0
--- /dev/null
+++ b/lib/Service/Social/ISocialProvider.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ * @copyright 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service\Social;
+
+interface ISocialProvider {
+
+	/**
+	 * Returns the profile-id
+	 *
+	 * @param {string} the value from the contact's x-socialprofile
+	 *
+	 * @return string
+	 */
+	public function cleanupId(string $candidate):?string ;
+
+	/**
+	 * Returns the profile-picture url
+	 *
+	 * @param {string} profileId the profile-id
+	 *
+	 * @return string|null
+	 */
+	public function getImageUrl(string $profileId):?string ;
+}
diff --git a/lib/Service/Social/InstagramProvider.php b/lib/Service/Social/InstagramProvider.php
new file mode 100644
index 00000000..36c5a3d6
--- /dev/null
+++ b/lib/Service/Social/InstagramProvider.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service\Social;
+
+use OCP\Http\Client\IClientService;
+
+class InstagramProvider implements ISocialProvider {
+
+	/** @var IClientService */
+	private $httpClient;
+
+	public function __construct(IClientService $httpClient) {
+		$this->httpClient = $httpClient->NewClient();
+	}
+	
+	/**
+	 * Returns the profile-id
+	 *
+	 * @param {string} the value from the contact's x-socialprofile
+	 *
+	 * @return string
+	 */
+	public function cleanupId(string $candidate):string {
+		return basename($candidate);
+	}
+
+	/**
+	 * Returns the profile-picture url
+	 *
+	 * @param {string} profileId the profile-id
+	 *
+	 * @return string|null
+	 */
+	public function getImageUrl(string $profileId):?string {
+		$recipe = 'https://www.instagram.com/{socialId}/?__a=1';
+		$connector = str_replace("{socialId}", $profileId, $recipe);
+		$connector = $this->getFromJson($connector, 'graphql->user->profile_pic_url_hd');
+		return $connector;
+	}
+	
+	/**
+	 * extracts desired value from a json
+	 *
+	 * @param {string} url the target from where to fetch the json
+	 * @param {String} the desired key to filter for (nesting possible with '->')
+	 *
+	 * @returns {String} the extracted value or null if not present
+	 */
+	protected function getFromJson(string $url, string $desired) : ?string {
+		try {
+			$result = $this->httpClient->get($url);
+
+			$jsonResult = json_decode($result->getBody(),true);
+			$location = explode('->' , $desired);
+			foreach ($location as $loc) {
+				if (!isset($jsonResult[$loc])) {
+					return null;
+				}
+				$jsonResult = $jsonResult[$loc];
+			}
+			return $jsonResult;
+		} catch (Exception $e) {
+			return null;
+		}
+	}
+}
diff --git a/lib/Service/Social/MastodonProvider.php b/lib/Service/Social/MastodonProvider.php
new file mode 100644
index 00000000..bcbde9f3
--- /dev/null
+++ b/lib/Service/Social/MastodonProvider.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service\Social;
+
+use OCP\Http\Client\IClientService;
+
+class MastodonProvider implements ISocialProvider {
+
+	/** @var IClientService */
+	private $httpClient;
+
+	public function __construct(IClientService $httpClient) {
+		$this->httpClient = $httpClient->NewClient();
+	}
+	
+	/**
+	 * Returns the profile-id
+	 *
+	 * @param {string} the value from the contact's x-socialprofile
+	 *
+	 * @return string
+	 */
+	public function cleanupId(string $candidate):?string {
+		try {
+			if (strpos($candidate, '@') === 0) {
+				$user_server = explode('@', $candidate);
+				$candidate = 'https://' . $user_server[2] . '/@' . $user_server[1];
+			}
+		} catch (Exception $e) {
+			$candidate = null;
+		}
+		return $candidate;
+	}
+
+	/**
+	 * Returns the profile-picture url
+	 *
+	 * @param {string} profileUrl link to the profile
+	 *
+	 * @return string|null
+	 */
+	public function getImageUrl(string $profileUrl):?string {
+		try {
+			$result = $this->httpClient->get($profileUrl);
+
+			$htmlResult = new \DOMDocument();
+			$htmlResult->loadHTML($result->getBody());
+			$img = $htmlResult->getElementById('profile_page_avatar');
+			if (!is_null($img)) {
+				return $img->getAttribute("data-original");
+			}
+			return null;
+		} catch (Exception $e) {
+			return null;
+		}
+	}
+}
diff --git a/lib/Service/Social/TumblrProvider.php b/lib/Service/Social/TumblrProvider.php
new file mode 100644
index 00000000..71f2fa71
--- /dev/null
+++ b/lib/Service/Social/TumblrProvider.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service\Social;
+
+class TumblrProvider implements ISocialProvider {
+	public function __construct() {
+	}
+	
+	/**
+	 * Returns the profile-id
+	 *
+	 * @param {string} the value from the contact's x-socialprofile
+	 *
+	 * @return string
+	 */
+	public function cleanupId(string $candidate):?string {
+		$subdomain = '/(?:http[s]*\:\/\/)*(.*?)\.(?=[^\/]*\..{2,5})/i'; // subdomain
+		if (preg_match($subdomain, $candidate, $matches)) {
+			$candidate = $matches[1];
+		}
+		return $candidate;
+	}
+
+	/**
+	 * Returns the profile-picture url
+	 *
+	 * @param {string} profileId the profile-id
+	 *
+	 * @return string|null
+	 */
+	public function getImageUrl(string $profileId):?string {
+		$recipe = 'https://api.tumblr.com/v2/blog/{socialId}/avatar/512';
+		$connector = str_replace("{socialId}", $profileId, $recipe);
+		return $connector;
+	}
+}
diff --git a/lib/Service/Social/TwitterProvider.php b/lib/Service/Social/TwitterProvider.php
new file mode 100644
index 00000000..953eb1a0
--- /dev/null
+++ b/lib/Service/Social/TwitterProvider.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service\Social;
+
+use OCP\Http\Client\IClientService;
+
+class TwitterProvider implements ISocialProvider {
+
+	/** @var IClientService */
+	private $httpClient;
+
+	public function __construct(IClientService $httpClient) {
+		$this->httpClient = $httpClient->NewClient();
+	}
+	
+	/**
+	 * Returns the profile-id
+	 *
+	 * @param {string} the value from the contact's x-socialprofile
+	 *
+	 * @return string
+	 */
+	public function cleanupId(string $candidate):string {
+		$candidate = basename($candidate);
+		if ($candidate[0] === '@') {
+			$candidate = substr($candidate, 1);
+		}
+		return $candidate;
+	}
+
+	/**
+	 * Returns the profile-picture url
+	 *
+	 * @param {string} profileId the profile-id
+	 *
+	 * @return string|null
+	 */
+	public function getImageUrl(string $profileId):?string {
+		$recipe = 'https://mobile.twitter.com/{socialId}';
+		$connector = str_replace("{socialId}", $profileId, $recipe);
+		$connector = $this->getFromHtml($connector, '_normal');
+		return $connector;
+	}
+	
+	/**
+	 * extracts desired value from an html page
+	 *
+	 * @param {string} url the target from where to fetch the content
+	 * @param {String} the desired catchword to filter for
+	 *
+	 * @returns {String} the extracted value (first match) or null if not present
+	 */
+	protected function getFromHtml(string $url, string $desired) : ?string {
+		try {
+			$result = $this->httpClient->get($url);
+
+			$htmlResult = new \DOMDocument();
+			$htmlResult->loadHTML($result->getBody());
+			$imgs = $htmlResult->getElementsByTagName('img');
+			foreach ($imgs as $img) {
+				foreach ($img->attributes as $attr) {
+					$value = $attr->nodeValue;
+					if (strpos($value, $desired)) {
+						$value = str_replace("normal", "400x400", $value);
+						return $value;
+					}
+				}
+			}
+			return null;
+		} catch (Exception $e) {
+			return null;
+		}
+	}
+}
diff --git a/lib/Service/SocialApiService.php b/lib/Service/SocialApiService.php
new file mode 100644
index 00000000..154e0295
--- /dev/null
+++ b/lib/Service/SocialApiService.php
@@ -0,0 +1,185 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @author Matthias Heinisch <nextcloud@matthiasheinisch.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Contacts\Service;
+
+use OCA\Contacts\Service\Social\CompositeSocialProvider;
+use OCA\Contacts\AppInfo\Application;
+
+use OCP\Contacts\IManager;
+use OCP\IAddressBook;
+
+use OCP\IConfig;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\Http\Client\IClientService;
+
+class SocialApiService {
+
+	/** @var CompositeSocialProvider */
+	private $socialProvider;
+	/** @var IManager */
+	private $manager;
+	/** @var IConfig */
+	private $config;
+	/** @var IClientService */
+	private $clientService;
+
+	public function __construct(
+					CompositeSocialProvider $socialProvider,
+					IManager $manager,
+					IConfig $config,
+					IClientService $clientService) {
+		$this->socialProvider = $socialProvider;
+		$this->manager = $manager;
+		$this->config = $config;
+		$this->clientService = $clientService;
+	}
+
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * returns an array of supported social networks
+	 *
+	 * @returns {array} array of the supported social networks
+	 */
+	public function getSupportedNetworks() : array {
+		$isAdminEnabled = $this->config->getAppValue(Application::APP_ID, 'allowSocialSync', 'yes');
+		if ($isAdminEnabled !== 'yes') {
+			return [];
+		}
+		return $this->socialProvider->getSupportedNetworks();
+	}
+
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * Adds/updates photo for contact
+	 *
+	 * @param {pointer} contact reference to the contact to update
+	 * @param {string} imageType the image type of the photo
+	 * @param {string} photo the photo as base64 string
+	 */
+	protected function addPhoto(array &$contact, string $imageType, string $photo) {
+		$version = $contact['VERSION'];
+
+		if (!empty($contact['PHOTO'])) {
+			// overwriting without notice!
+		}
+
+		if ($version >= 4.0) {
+			// overwrite photo
+			$contact['PHOTO'] = "data:" . $imageType . ";base64," . $photo;
+		} elseif ($version >= 3.0) {
+			// add new photo
+			$imageType = str_replace('image/', '', $imageType);
+			$contact['PHOTO;ENCODING=b;TYPE=' . $imageType . ';VALUE=BINARY'] = $photo;
+
+			// remove previous photo (necessary as new attribute is not equal to 'PHOTO')
+			$contact['PHOTO'] = '';
+		}
+	}
+
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * Gets the addressbook of an addressbookId
+	 *
+	 * @param {String} addressbookId the identifier of the addressbook
+	 *
+	 * @returns {IAddressBook} the corresponding addressbook or null
+	 */
+	protected function getAddressBook(string $addressbookId) : ?IAddressBook {
+		$addressBook = null;
+		$addressBooks = $this->manager->getUserAddressBooks();
+		foreach ($addressBooks as $ab) {
+			if ($ab->getUri() === $addressbookId) {
+				$addressBook = $ab;
+			}
+		}
+		return $addressBook;
+	}
+
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * Retrieves social profile data for a contact and updates the entry
+	 *
+	 * @param {String} addressbookId the addressbook identifier
+	 * @param {String} contactId the contact identifier
+	 * @param {String} network the social network to use (if unkown: take first match)
+	 *
+	 * @returns {JSONResponse} an empty JSONResponse with respective http status code
+	 */
+	public function updateContact(string $addressbookId, string $contactId, string $network) : JSONResponse {
+		$url = null;
+
+		try {
+			// get corresponding addressbook
+			$addressBook = $this->getAddressBook($addressbookId);
+			if (is_null($addressBook)) {
+				return new JSONResponse([], Http::STATUS_BAD_REQUEST);
+			}
+
+			// search contact in that addressbook, get social data
+			$contact = $addressBook->search($contactId, ['UID'], ['types' => true])[0];
+			if (!isset($contact['X-SOCIALPROFILE'])) {
+				return new JSONResponse([], Http::STATUS_PRECONDITION_FAILED);
+			}
+			$socialprofiles = $contact['X-SOCIALPROFILE'];
+			// retrieve data
+			$url = $this->socialProvider->getSocialConnector($socialprofiles, $network);
+
+			if (empty($url)) {
+				return new JSONResponse([], Http::STATUS_BAD_REQUEST);
+			}
+
+			$httpResult = $this->clientService->NewClient()->get($url);
+			$socialdata = $httpResult->getBody();
+			$imageType = $httpResult->getHeader('content-type');
+
+			if (!$socialdata || $imageType === null) {
+				return new JSONResponse([], Http::STATUS_NOT_FOUND);
+			}
+
+			// update contact
+			$changes = [];
+			$changes['URI'] = $contact['URI'];
+			$changes['VERSION'] = $contact['VERSION'];
+			$this->addPhoto($changes, $imageType, base64_encode($socialdata));
+
+			if (isset($contact['PHOTO']) && $changes['PHOTO'] === $contact['PHOTO']) {
+				return new JSONResponse([], Http::STATUS_NOT_MODIFIED);
+			}
+
+			$addressBook->createOrUpdate($changes, $addressbookId);
+		} catch (Exception $e) {
+			return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
+		}
+		return new JSONResponse([], Http::STATUS_OK);
+	}
+}