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Shell packaging now uses passthru.

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This commit is contained in:
Lars Jung 2013-07-16 20:47:38 +02:00
parent b3ffd4f621
commit a87500309a
4 changed files with 90 additions and 41 deletions
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25
src/_h5ai/client/js/inc/ext/download.js
View file

@ -70,6 +70,25 @@ modulejs.define('ext/download', ['_', '$', 'core/settings', 'core/resource', 'co
}
},
onClick = function (event) {
var exe = settings.execution.toUpperCase();
if (exe === 'PHP') {
event.preventDefault();
requestArchive(selectedHrefsStr);
} else if (exe === 'SHELL') {
var query = '?action=passArchive';
query += '&as=' + (settings.packageName || location.getItem().label) + '.' + settings.format;
query += '&format=' + settings.format;
query += '&hrefs=' + selectedHrefsStr;
window.location = query;
}
},
init = function () {
if (!settings.enabled || !server.api) {
@ -77,11 +96,7 @@ modulejs.define('ext/download', ['_', '$', 'core/settings', 'core/resource', 'co
}
$download = $(downloadBtnTemplate)
.find('a').on('click', function (event) {
event.preventDefault();
requestArchive(selectedHrefsStr);
}).end()
.find('a').on('click', onClick).end()
.appendTo('#navbar');
$img = $download.find('img');

2
src/_h5ai/conf/options.json
View file

@ -106,7 +106,7 @@ Options
"download": {
"enabled": true,
"execution": "shell",
"format": "zip",
"format": "tar",
"packageName": null
},

27
src/_h5ai/server/php/inc/Api.php
View file

@ -104,13 +104,13 @@ class Api {
json_fail(1, "downloads disabled", !$options["download"]["enabled"]);
list($execution, $format, $hrefs) = use_request_params(array("execution", "format", "hrefs"));
list($format, $hrefs) = use_request_params(array("format", "hrefs"));
normalized_require_once("/server/php/inc/Archive.php");
$archive = new Archive($this->app);
$hrefs = explode(":", trim($hrefs));
$target = $archive->create($execution, $format, $hrefs);
$target = $archive->create($format, $hrefs);
if (!is_string($target)) {
json_fail($target, "package creation failed");
@ -154,6 +154,29 @@ class Api {
}
else if ($action === "passArchive") {
json_fail(1, "downloads disabled", !$options["download"]["enabled"]);
list($as, $format, $hrefs) = use_request_params(array("as", "format", "hrefs"));
normalized_require_once("/server/php/inc/Archive.php");
$archive = new Archive($this->app);
$hrefs = explode(":", trim($hrefs));
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename=\"$as\"");
header("Connection: close");
$rc = $archive->shell_passthru($format, $hrefs);
if ($rc !== 0) {
json_fail($target, "package creation failed");
}
exit;
}
else if ($action === "upload") {
list($href) = use_request_params(array("href"));

77
src/_h5ai/server/php/inc/Archive.php
View file

@ -2,11 +2,10 @@
class Archive {
private static $TAR_CMD = "$(cd [ROOTDIR] && tar --no-recursion -cf [TARGET] [DIRS] [FILES])";
private static $ZIP_CMD = "$(cd [ROOTDIR] && zip [TARGET] [FILES])";
private static $TAR_PASSTHRU_CMD = "cd [ROOTDIR] && tar --no-recursion -c -- [DIRS] [FILES]";
private static $ZIP_PASSTHRU_CMD = "cd [ROOTDIR] && zip - -- [FILES]";
private $app, $dirs, $files, $sc401;
private $app, $dirs, $files;
public function __construct($app) {
@ -15,7 +14,7 @@ class Archive {
}
public function create($execution, $format, $hrefs) {
public function create($format, $hrefs) {
$this->dirs = array();
$this->files = array();
@ -29,33 +28,12 @@ class Archive {
$target = $this->app->get_cache_abs_path() . "/package-" . sha1(microtime(true) . rand()) . "." . $format;
try {
if ($execution === "shell") {
if ($format === "tar") {
$cmd = Archive::$TAR_CMD;
} else if ($format === "zip") {
$cmd = Archive::$ZIP_CMD;
} else {
return null;
}
// $cmd = str_replace("[ROOTDIR]", "\"" . $this->app->get_root_abs_path() . "\"", $cmd);
$cmd = str_replace("[ROOTDIR]", "\"" . $this->app->get_abs_path() . "\"", $cmd);
$cmd = str_replace("[TARGET]", "\"" . $target . "\"", $cmd);
$cmd = str_replace("[DIRS]", count($this->dirs) ? "\"" . implode("\" \"", array_values($this->dirs)) . "\"" : "", $cmd);
$cmd = str_replace("[FILES]", count($this->files) ? "\"" . implode("\" \"", array_values($this->files)) . "\"" : "", $cmd);
shell_exec($cmd);
} else if ($execution === "php") {
$archive = new PharData($target);
foreach ($this->dirs as $archived_dir) {
$archive->addEmptyDir($archived_dir);
}
foreach ($this->files as $real_file => $archived_file) {
$archive->addFile($real_file, $archived_file); // very, very slow :/
}
$archive = new PharData($target);
foreach ($this->dirs as $archived_dir) {
$archive->addEmptyDir($archived_dir);
}
foreach ($this->files as $real_file => $archived_file) {
$archive->addFile($real_file, $archived_file); // very, very slow :/
}
} catch (Exeption $err) {
return 500;
@ -65,6 +43,40 @@ class Archive {
}
public function shell_passthru($format, $hrefs) {
$this->dirs = array();
$this->files = array();
$this->add_hrefs($hrefs);
if (count($this->dirs) === 0 && count($this->files) === 0) {
return 500;
}
try {
if ($format === "tar") {
$cmd = Archive::$TAR_PASSTHRU_CMD;
} else if ($format === "zip") {
$cmd = Archive::$ZIP_PASSTHRU_CMD;
} else {
return 500;
}
$cmd = str_replace("[ROOTDIR]", "\"" . $this->app->get_abs_path() . "\"", $cmd);
$cmd = str_replace("[DIRS]", count($this->dirs) ? "\"" . implode("\" \"", array_values($this->dirs)) . "\"" : "", $cmd);
$cmd = str_replace("[FILES]", count($this->files) ? "\"" . implode("\" \"", array_values($this->files)) . "\"" : "", $cmd);
passthru($cmd);
} catch (Exeption $err) {
return 500;
}
return 0;
}
private function add_hrefs($hrefs) {
foreach ($hrefs as $href) {
@ -77,7 +89,6 @@ class Archive {
if ($code == App::$MAGIC_SEQUENCE && !$this->app->is_ignored($n)) {
$real_file = $this->app->get_abs_path($href);
// $archived_file = preg_replace("!^" . normalize_path($this->app->get_root_abs_path(), true) . "!", "", $real_file);
$archived_file = preg_replace("!^" . normalize_path($this->app->get_abs_path(), true) . "!", "", $real_file);
if (is_dir($real_file)) {