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tt-rss/plugins/updater/init.php

391 lines
11 KiB
PHTML

<?php
class Updater extends Plugin {
private $host;
function about() {
return array(1.0,
"Updates tt-rss installation to latest version.",
"fox",
true);
}
function init($host) {
$this->host = $host;
$host->add_hook($host::HOOK_PREFS_TAB, $this);
$host->add_command("update-self",
"update tt-rss installation to latest version",
$this);
}
function update_self_step($step, $params, $force = false) {
// __FILE__ is in plugins/updater so we need to go one level up
$work_dir = dirname(dirname(dirname(__FILE__)));
$parent_dir = dirname($work_dir);
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// Set PATH to run "which"
putenv('PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin"');
$log = array();
if (!is_array($params)) $params = array();
$stop = false;
if (!chdir($work_dir)) {
array_push($log, "Unable to change to work directory: $work_dir");
$stop = true;
}
if (!$stop) {
switch ($step) {
case 0:
array_push($log, "Work directory: $work_dir");
if (!is_writable($work_dir) || !is_writable("$parent_dir")) {
$user = posix_getpwuid(posix_geteuid());
$user = $user["name"];
array_push($log, "Both tt-rss and parent directories should be writable as current user ($user).");
$stop = true; break;
}
if (!file_exists("$work_dir/config.php") || !file_exists("$work_dir/include/sanity_check.php")) {
array_push($log, "Work directory $work_dir doesn't look like tt-rss installation.");
$stop = true; break;
}
if (!is_writable(sys_get_temp_dir())) {
array_push($log, "System temporary directory should be writable as current user.");
$stop = true; break;
}
// bah, also humbug
putenv("PATH=" . getenv("PATH") . PATH_SEPARATOR . "/bin" .
PATH_SEPARATOR . "/usr/bin");
array_push($log, "Checking for tar...");
$system_rc = 0;
system("which tar >/dev/null", $system_rc);
if ($system_rc != 0) {
array_push($log, "Could not run tar executable (RC=$system_rc).");
$stop = true; break;
}
array_push($log, "Checking for gunzip...");
$system_rc = 0;
system("which gunzip >/dev/null", $system_rc);
if ($system_rc != 0) {
array_push($log, "Could not run gunzip executable (RC=$system_rc).");
$stop = true; break;
}
array_push($log, "Checking for latest version...");
$version_info = json_decode(fetch_file_contents("http://tt-rss.org/version.php"),
true);
if (!is_array($version_info)) {
array_push($log, "Unable to fetch version information.");
$stop = true; break;
}
$target_version = $version_info["version"];
$target_dir = "$parent_dir/Tiny-Tiny-RSS-$target_version";
array_push($log, "Target version: $target_version");
$params["target_version"] = $target_version;
if (version_compare(VERSION, $target_version) != -1 && !$force) {
array_push($log, "Your Tiny Tiny RSS installation is up to date.");
$stop = true; break;
}
if (file_exists($target_dir)) {
array_push($log, "Target directory $target_dir already exists.");
$stop = true; break;
}
break;
case 1:
$target_version = $params["target_version"];
/* array_push($log, "Downloading checksums...");
$md5sum_data = fetch_file_contents("http://tt-rss.org/download/md5sum.txt");
if (!$md5sum_data) {
array_push($log, "Could not download checksums.");
$stop = true; break;
}
$md5sum_data = explode("\n", $md5sum_data);
foreach ($md5sum_data as $line) {
$pair = explode(" ", $line);
if ($pair[1] == "tt-rss-$target_version.tar.gz") {
$target_md5sum = $pair[0];
break;
}
}
if (!$target_md5sum) {
array_push($log, "Unable to locate checksum for target version.");
$stop = true; break;
}
$params["target_md5sum"] = $target_md5sum; */
array_push($log, "Proceeding to download...");
break;
case 2:
$target_version = $params["target_version"];
// $target_md5sum = $params["target_md5sum"];
array_push($log, "Downloading distribution tarball...");
$tarball_url = "https://github.com/gothfox/Tiny-Tiny-RSS/archive/$target_version.tar.gz";
$data = fetch_file_contents($tarball_url);
if (!$data) {
array_push($log, "Could not download distribution tarball ($tarball_url).");
$stop = true; break;
}
/* array_push($log, "Verifying tarball checksum...");
$test_md5sum = md5($data);
if ($test_md5sum != $target_md5sum) {
array_push($log, "Downloaded checksum doesn't match (got $test_md5sum, expected $target_md5sum).");
$stop = true; break;
} */
$tmp_file = tempnam(sys_get_temp_dir(), 'tt-rss');
array_push($log, "Saving download to $tmp_file");
if (!file_put_contents($tmp_file, $data)) {
array_push($log, "Unable to save download.");
$stop = true; break;
}
$params["tmp_file"] = $tmp_file;
break;
case 3:
$tmp_file = $params["tmp_file"];
$target_version = $params["target_version"];
if (!chdir($parent_dir)) {
array_push($log, "Unable to change into parent directory.");
$stop = true; break;
}
array_push($log, "Extracting tarball...");
system("tar zxf $tmp_file", $system_rc);
if ($system_rc != 0) {
array_push($log, "Error while extracting tarball (RC=$system_rc).");
$stop = true; break;
}
$target_dir = "$parent_dir/Tiny-Tiny-RSS-$target_version";
if (!is_dir($target_dir)) {
array_push($log, "Target directory ($target_dir) not found.");
$stop = true; break;
}
$old_dir = tmpdirname($parent_dir, "tt-rss-old");
array_push($log, "Renaming tt-rss directory to ".basename($old_dir));
if (!rename($work_dir, $old_dir)) {
array_push($log, "Unable to rename tt-rss directory.");
$stop = true; break;
}
array_push($log, "Renaming target directory...");
if (!rename($target_dir, $work_dir)) {
array_push($log, "Unable to rename target directory.");
$stop = true; break;
}
if (!chdir($work_dir)) {
array_push($log, "Unable to change to work directory: $work_dir");
$stop = true; break;
}
array_push($log, "Copying config.php...");
if (!copy("$old_dir/config.php", "$work_dir/config.php")) {
array_push($log, "Unable to copy config.php to $work_dir.");
$stop = true; break;
}
array_push($log, "Cleaning up...");
unlink($tmp_file);
array_push($log, "Fixing permissions...");
$directories = array(
CACHE_DIR,
CACHE_DIR . "/export",
CACHE_DIR . "/images",
CACHE_DIR . "/js",
CACHE_DIR . "/simplepie",
ICONS_DIR,
LOCK_DIRECTORY);
foreach ($directories as $dir) {
array_push($log, "-> $dir");
chmod($dir, 0777);
}
if (ICONS_DIR == "feed-icons") {
array_push($log, "Migrating feed icons...");
$icons = glob("$old_dir/feed-icons/*.ico");
$icons_copied = 0;
foreach ($icons as $icon) {
$icon = basename($icon);
if (copy("$old_dir/feed-icons/$icon", "$work_dir/feed-icons/$icon")) {
++$icons_copied;
}
}
array_push($log, "Done; $icons_copied files copied");
} else {
array_push($log, "Not migrating feed icons, ICONS_DIR modified.");
}
array_push($log, "Upgrade completed.");
array_push($log, "Your old tt-rss directory is saved at $old_dir. ".
"Please migrate locally modified files (if any) and remove it.");
array_push($log, "You might need to re-enter current directory in shell to see new files.");
$stop = true;
break;
default:
$stop = true;
}
}
return array("step" => $step, "stop" => $stop, "params" => $params, "log" => $log);
}
function update_self_cli($force = false) {
$step = 0;
$stop = false;
$params = array();
while (!$stop) {
$rc = $this->update_self_step($step, $params, $force);
$params = $rc['params'];
$stop = $rc['stop'];
foreach ($rc['log'] as $line) {
_debug($line);
}
++$step;
}
}
function update_self($args) {
_debug("READ THE FOLLOWING BEFORE CONTINUING!");
_debug("* It is suggested to backup your tt-rss directory first.");
_debug("* Your database will not be modified.");
_debug("* Your current tt-rss installation directory will not be modified. It will be renamed and left in the parent directory. You will be able to migrate all your customized files after update finishes.");
_debug("Type 'yes' to continue.");
$input = read_stdin();
if ($input != 'yes' && $input != 'force')
exit;
$this->update_self_cli($input == 'force');
}
function get_prefs_js() {
return file_get_contents(dirname(__FILE__) . "/updater.js");
}
function hook_prefs_tab($args) {
if ($args != "prefPrefs") return;
if (($_SESSION["access_level"] >= 10 || SINGLE_USER_MODE) && CHECK_FOR_NEW_VERSION) {
print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Update Tiny Tiny RSS')."\">";
if ($_SESSION["pref_last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
12 years ago
$_SESSION["version_data"] = @check_for_update();
$_SESSION["pref_last_version_check"] = time();
}
if (is_array($_SESSION["version_data"])) {
$version = $_SESSION["version_data"]["version"];
$version_id = $_SESSION["version_data"]["version_id"];
print_notice(T_sprintf("New version of Tiny Tiny RSS is available (%s).", "<b>$version</b>"));
$details = "http://tt-rss.org/redmine/versions/$version_id";
print "<p><button onclick=\"window.open('$details')\" dojoType=\"dijit.form.Button\">".__("See the release notes")."</button>";
print " <button dojoType=\"dijit.form.Button\" onclick=\"return updateSelf()\">".
__('Update Tiny Tiny RSS')."</button></p>";
} else {
print_notice(__("Your Tiny Tiny RSS installation is up to date."));
}
print "</div>"; #pane
}
}
function updateSelf() {
print_warning(__("Do not close this dialog until updating is finished."));
print "<form style='display : block' name='self_update_form' id='self_update_form'>";
print "<style type='text/css'>
li.notice { font-style : italic; color : red; }
</style>";
print "<ul class='selfUpdateList' id='self_update_log'>";
print "<li class='notice'>" .__("It is suggested to backup your tt-rss directory first.") . "</li>";
print "<li class='notice'>" . __("Your database will not be modified.") . "</li>";
print "<li class='notice'>" . __("Your current tt-rss installation directory will not be modified. It will be renamed and left in the parent directory. You will be able to migrate all your customized files after update finishes.") . "</li>";
print "<li>" . __("Ready to update.") . "</li>";
print "</ul>";
print "<div class='dlgButtons'>";
print "<button id=\"self_update_start_btn\" dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('updateSelfDlg').start()\" >".
__("Start update")."</button>";
print "<button id=\"self_update_stop_btn\" onclick=\"return dijit.byId('updateSelfDlg').close()\" dojoType=\"dijit.form.Button\">".
__("Close this window")."</button>";
print "</div>";
print "</form>";
}
function performUpdate() {
$step = (int) $_REQUEST["step"];
$params = json_decode($_REQUEST["params"], true);
$force = (bool) $_REQUEST["force"];
if (($_SESSION["access_level"] >= 10 || SINGLE_USER_MODE) && CHECK_FOR_NEW_VERSION) {
print json_encode($this->update_self_step($step, $params, $force));
}
}
function api_version() {
return 2;
}
}
?>