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-rw-r--r--storage-backend/index.php101
-rw-r--r--storage-backend/lib/functions.common.inc.php18
-rw-r--r--storage-backend/lib/functions.filetransfer.inc.php23
-rw-r--r--storage-backend/lib/functions.http.inc.php64
4 files changed, 114 insertions, 92 deletions
diff --git a/storage-backend/index.php b/storage-backend/index.php
index 99d919c..d153e63 100644
--- a/storage-backend/index.php
+++ b/storage-backend/index.php
@@ -11,6 +11,7 @@
* size
* content_type
* user_jid
+ * receipient_jid
* 403: In case the XMPP Server Key is not valid
* 406:
* File is empty (error code: 1)
@@ -46,7 +47,9 @@
* The slot's delete token does not match the header field "X-FILETRANSFER-HTTP-DELETE-TOKEN"
* The slot's delete token is not valid any more
*/
-
+include_once(__DIR__.'/lib/functions.common.inc.php');
+include_once(__DIR__.'/lib/functions.http.inc.php');
+include_once(__DIR__.'/lib/functions.filetransfer.inc.php');
$method = $_SERVER['REQUEST_METHOD'];
// Load configuration
@@ -101,6 +104,7 @@ switch ($method) {
$filename = rawurlencode(getMandatoryPostParameter('filename'));
$filesize = getMandatoryPostParameter('size');
$mimeType = getOptionalPostParameter('content_type');
+ $receipientJid = getMandatoryPostParameter('receipient_jid');
// check file name - return 406 (not acceptable) if file contains invalid characters
foreach ($config['invalid_characters_in_filename'] as $invalidCharacter) {
@@ -118,7 +122,7 @@ switch ($method) {
}
// generate slot uuid, register slot uuid and expected file size and expected mime type
$slotUUID = generate_uuid();
- registerSlot($slotUUID, $filename, $filesize, $mimeType, $userJid, $config);
+ registerSlot($slotUUID, $filename, $filesize, $mimeType, $userJid, $receipientJid, $config);
if (!mkdir(getUploadFilePath($slotUUID, $config))) {
sendHttpReturnCodeAndJson(500, "Could not create directory for upload.");
}
@@ -217,13 +221,6 @@ function checkFilenameParameter($filename, $slotParameters) {
return $slotParameters['filename'] == $filename;
}
-function loadSlotParameters($slotUUID, $config) {
- $slotParameters = require(getSlotFilePath($slotUUID, $config));
- $slotParameters['filename'] = $slotParameters['filename'];
-
- return $slotParameters;
-}
-
function getMandatoryPostParameter($parameterName) {
$parameter = $_POST[$parameterName];
if (!isset($parameter) || is_null($parameter) || empty($parameter)) {
@@ -232,27 +229,6 @@ function getMandatoryPostParameter($parameterName) {
return $parameter;
}
-function getOptionalPostParameter($parameterName, $default = NULL) {
- $parameter = $_POST[$parameterName];
- if (!isset($parameter) || is_null($parameter) || empty($parameter)) {
- $parameter = $default;
- }
- return $parameter;
-}
-
-function sendHttpReturnCodeAndJson($code, $data) {
- if (!is_array($data)) {
- $data = ['msg' => $data];
- }
- header('Content-Type: application/json');
- sendHttpReturnCodeAndMessage($code, json_encode($data));
-}
-
-function sendHttpReturnCodeAndMessage($code, $text = '') {
- http_response_code($code);
- exit($text);
-}
-
function getUUIDFromUri($uri) {
$pattern = "/[a-f0-9]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/";
preg_match($pattern, $uri, $matches);
@@ -264,10 +240,11 @@ function getFilenameFromUri($uri) {
return substr($uri, $lastSlash);
}
-function registerSlot($slotUUID, $filename, $filesize, $contentType, $userJid, $config) {
+function registerSlot($slotUUID, $filename, $filesize, $contentType, $userJid, $receipientJid, $config) {
$contents = "<?php\n/*\n * This is an autogenerated file - do not edit\n */\n\n";
$contents .= 'return [\'filename\' => \''.$filename.'\', \'filesize\' => \''.$filesize.'\', ';
- $contents .= '\'content_type\' => \''.$contentType.'\', \'user_jid\' => \''.$userJid.'\'];\n?>';
+ $contents .= '\'content_type\' => \''.$contentType.'\', \'user_jid\' => \''.$userJid.'\', \'receipient_jid\' => \''.$receipientJid.'\'];';
+ $contents .= "\n?>";
if (!file_put_contents(getSlotFilePath($slotUUID, $config), $contents)) {
sendHttpReturnCodeAndMessage(500, "Could not create slot registry entry.");
}
@@ -286,64 +263,4 @@ function registerDeleteToken($slotUUID, $filename, $deleteToken, $config) {
function slotExists($slotUUID, $config) {
return file_exists(getSlotFilePath($slotUUID, $config));
}
-
-function getSlotFilePath($slotUUID, $config) {
- return $config['slot_registry_dir'].$slotUUID;
-}
-
-function getUploadFilePath($slotUUID, $config, $filename = NULL) {
- $path = $config['storage_base_path'].$slotUUID;
- if (!is_null($filename)) {
- $path .= '/'.$filename;
- }
- return $path;
-}
-
-/**
- * Inspired by https://github.com/owncloud/core/blob/master/lib/private/appframework/http/request.php#L523
- */
-function getServerProtocol() {
- if (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
- if (strpos($_SERVER['HTTP_X_FORWARDED_PROTO'], ',') !== false) {
- $parts = explode(',', $_SERVER['HTTP_X_FORWARDED_PROTO']);
- $proto = strtolower(trim($parts[0]));
- } else {
- $proto = strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']);
- }
- // Verify that the protocol is always HTTP or HTTPS
- // default to http if an invalid value is provided
- return $proto === 'https' ? 'https' : 'http';
- }
- if (isset($_SERVER['HTTPS'])
- && $_SERVER['HTTPS'] !== null
- && $_SERVER['HTTPS'] !== 'off'
- && $_SERVER['HTTPS'] !== '') {
- return 'https';
- }
- return 'http';
-}
-
-function getRequestHostname() {
- if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
- return strtolower($_SERVER['HTTP_X_FORWARDED_HOST']);
- }
- return strtolower($_SERVER['HTTP_HOST']);
-}
-
-function getRequestUriWithoutFilename() {
- return strtolower(substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '/') + 1));
-}
-
-/**
- * Copied from http://rogerstringer.com/2013/11/15/generate-uuids-php/
- */
-function generate_uuid() {
- return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
- mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
- mt_rand( 0, 0xffff ),
- mt_rand( 0, 0x0fff ) | 0x4000,
- mt_rand( 0, 0x3fff ) | 0x8000,
- mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
- );
-}
?>
diff --git a/storage-backend/lib/functions.common.inc.php b/storage-backend/lib/functions.common.inc.php
new file mode 100644
index 0000000..b47268e
--- /dev/null
+++ b/storage-backend/lib/functions.common.inc.php
@@ -0,0 +1,18 @@
+<?php
+/*
+ * This file contains functions commonly used.
+ */
+
+/**
+ * Copied from http://rogerstringer.com/2013/11/15/generate-uuids-php/
+ */
+function generate_uuid() {
+ return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
+ mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
+ mt_rand( 0, 0xffff ),
+ mt_rand( 0, 0x0fff ) | 0x4000,
+ mt_rand( 0, 0x3fff ) | 0x8000,
+ mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
+ );
+}
+?> \ No newline at end of file
diff --git a/storage-backend/lib/functions.filetransfer.inc.php b/storage-backend/lib/functions.filetransfer.inc.php
new file mode 100644
index 0000000..679cef1
--- /dev/null
+++ b/storage-backend/lib/functions.filetransfer.inc.php
@@ -0,0 +1,23 @@
+<?php
+/*
+ * This file contains the functions for the storage-backend.
+ */
+
+function getSlotFilePath($slotUUID, $config) {
+ return $config['slot_registry_dir'].$slotUUID;
+}
+
+function getUploadFilePath($slotUUID, $config, $filename = NULL) {
+ $path = $config['storage_base_path'].$slotUUID;
+ if (!is_null($filename)) {
+ $path .= '/'.$filename;
+ }
+ return $path;
+}
+
+function loadSlotParameters($slotUUID, $config) {
+ $slotParameters = require(getSlotFilePath($slotUUID, $config));
+ $slotParameters['filename'] = $slotParameters['filename'];
+
+ return $slotParameters;
+} \ No newline at end of file
diff --git a/storage-backend/lib/functions.http.inc.php b/storage-backend/lib/functions.http.inc.php
new file mode 100644
index 0000000..c508b20
--- /dev/null
+++ b/storage-backend/lib/functions.http.inc.php
@@ -0,0 +1,64 @@
+<?php
+/*
+ *
+ * This file contains functions to be used to
+ * extract information based on http request information.
+ *
+ */
+
+/**
+ * Inspired by https://github.com/owncloud/core/blob/master/lib/private/appframework/http/request.php#L523
+ */
+function getServerProtocol() {
+ if (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
+ if (strpos($_SERVER['HTTP_X_FORWARDED_PROTO'], ',') !== false) {
+ $parts = explode(',', $_SERVER['HTTP_X_FORWARDED_PROTO']);
+ $proto = strtolower(trim($parts[0]));
+ } else {
+ $proto = strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']);
+ }
+ // Verify that the protocol is always HTTP or HTTPS
+ // default to http if an invalid value is provided
+ return $proto === 'https' ? 'https' : 'http';
+ }
+ if (isset($_SERVER['HTTPS'])
+ && $_SERVER['HTTPS'] !== null
+ && $_SERVER['HTTPS'] !== 'off'
+ && $_SERVER['HTTPS'] !== '') {
+ return 'https';
+ }
+ return 'http';
+}
+
+function getRequestHostname() {
+ if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
+ return strtolower($_SERVER['HTTP_X_FORWARDED_HOST']);
+ }
+ return strtolower($_SERVER['HTTP_HOST']);
+}
+
+function getRequestUriWithoutFilename() {
+ return strtolower(substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '/') + 1));
+}
+
+function sendHttpReturnCodeAndJson($code, $data) {
+ if (!is_array($data)) {
+ $data = ['msg' => $data];
+ }
+ header('Content-Type: application/json');
+ sendHttpReturnCodeAndMessage($code, json_encode($data));
+}
+
+function sendHttpReturnCodeAndMessage($code, $text = '') {
+ http_response_code($code);
+ exit($text);
+}
+
+function getOptionalPostParameter($parameterName, $default = NULL) {
+ $parameter = $_POST[$parameterName];
+ if (!isset($parameter) || is_null($parameter) || empty($parameter)) {
+ $parameter = $default;
+ }
+ return $parameter;
+}
+?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:00:36 +0000