implement web-based self updater (closes #395)

master
Andrew Dolgov 12 years ago
parent 1280612515
commit 808dd053c6

@ -524,23 +524,28 @@ class Pref_Prefs extends Handler_Protected {
print "<div class='error'>".__("Do not close this dialog until updating is finished. Backup your tt-rss directory before continuing.")."</div>";
print "<pre class='selfUpdateList' id='self_update_log'>";
print __("Ready to update.")."\n";
print "</pre>";
print "<ul class='selfUpdateList' id='self_update_log'>";
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 onclick=\"return dijit.byId('updateSelfDlg').close()\" dojoType=\"dijit.form.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) {
include "update_self.php";
update_self($this->link, true);
print json_encode(update_self_step($this->link, $step, $params, $force));
}
}

@ -1,80 +1,86 @@
<?php
function update_self($link, $force = false) {
function update_self_step($link, $step, $params, $force = false) {
// __FILE__ is in include/ so we need to go one level up
$work_dir = dirname(dirname(__FILE__));
$parent_dir = dirname($work_dir);
if (!chdir($work_dir)) {
array_push($log, "Unable to change to work directory: $work_dir");
$stop = true; break;
}
$stop = false;
$log = array();
if (!is_array($params)) $params = array();
switch ($step) {
case 0:
if (!is_writable($work_dir) && !is_writable("$parent_dir")) {
_debug("Both current and parent directories should be writable as current user.");
exit;
array_push($log, "Both current and parent directories should be writable as current user.");
$stop = true; break;
}
if (!file_exists("$work_dir/config.php") || !file_exists("$work_dir/include/sanity_check.php")) {
_debug("Work directory $work_dir doesn't look like tt-rss installation.");
exit;
array_push($log, "Work directory $work_dir doesn't look like tt-rss installation.");
$stop = true; break;
}
if (!is_writable(sys_get_temp_dir())) {
_debug("System temporary directory should be writable as current user.");
exit;
array_push($log, "System temporary directory should be writable as current user.");
$stop = true; break;
}
_debug("Checking for tar...");
array_push($log, "Checking for tar...");
$system_rc = 0;
system("tar --version >/dev/null", $system_rc);
if ($system_rc != 0) {
_debug("Could not run tar executable (RC=$system_rc).");
exit;
array_push($log, "Could not run tar executable (RC=$system_rc).");
$stop = true; break;
}
_debug("Checking for latest version...");
array_push($log, "Checking for latest version...");
$version_info = json_decode(fetch_file_contents("http://tt-rss.org/version.php"),
true);
if (!is_array($version_info)) {
_debug("Unable to fetch version information.");
exit;
array_push($log, "Unable to fetch version information.");
$stop = true; break;
}
$target_version = $version_info["version"];
$target_dir = "$parent_dir/tt-rss-$target_version";
_debug("Target version: $target_version");
array_push($log, "Target version: $target_version");
$params["target_version"] = $target_version;
if (version_compare(VERSION, $target_version) != -1 && !$force) {
_debug("Your Tiny Tiny RSS installation is up to date.");
exit;
array_push($log, "Your Tiny Tiny RSS installation is up to date.");
$stop = true; break;
}
if (file_exists($target_dir)) {
_debug("Target directory $target_dir already exists.");
exit;
array_push($log, "Target directory $target_dir already exists.");
$stop = true; break;
}
_debug("Downloading checksums...");
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) {
_debug("Could not download checksums.");
exit;
array_push($log, "Could not download checksums.");
$stop = true; break;
}
$md5sum_data = explode("\n", $md5sum_data);
$tarball_url = "http://tt-rss.org/download/tt-rss-$target_version.tar.gz";
$data = fetch_file_contents($tarball_url);
if (!$data) {
_debug("Could not download distribution tarball ($tarball_url).");
exit;
}
_debug("Verifying tarball checksum...");
$target_md5sum = false;
foreach ($md5sum_data as $line) {
$pair = explode(" ", $line);
@ -85,64 +91,95 @@
}
if (!$target_md5sum) {
_debug("Unable to locate checksum for target version.");
exit;
array_push($log, "Unable to locate checksum for target version.");
$stop = true; break;
}
$params["target_md5sum"] = $target_md5sum;
break;
case 2:
$target_version = $params["target_version"];
$target_md5sum = $params["target_md5sum"];
array_push($log, "Downloading distribution tarball...");
$tarball_url = "http://tt-rss.org/download/tt-rss-$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) {
_debug("Downloaded checksum doesn't match (got $test_md5sum, expected $target_md5sum).");
exit;
array_push($log, "Downloaded checksum doesn't match (got $test_md5sum, expected $target_md5sum).");
$stop = true; break;
}
$tmp_file = tempnam(sys_get_temp_dir(), 'tt-rss');
_debug("Saving download to $tmp_file");
array_push($log, "Saving download to $tmp_file");
if (!file_put_contents($tmp_file, $data)) {
_debug("Unable to save download.");
exit;
array_push($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)) {
_debug("Unable to change into parent directory.");
exit;
array_push($log, "Unable to change into parent directory.");
$stop = true; break;
}
$old_dir = tmpdirname($parent_dir, "tt-rss-old");
_debug("Renaming tt-rss directory to ".basename($old_dir));
array_push($log, "Renaming tt-rss directory to ".basename($old_dir));
if (!rename($work_dir, $old_dir)) {
_debug("Unable to rename tt-rss directory.");
exit;
array_push($log, "Unable to rename tt-rss directory.");
$stop = true; break;
}
_debug("Extracting tarball...");
array_push($log, "Extracting tarball...");
system("tar zxf $tmp_file", $system_rc);
if ($system_rc != 0) {
_debug("Error while extracting tarball (RC=$system_rc).");
exit;
array_push($log, "Error while extracting tarball (RC=$system_rc).");
$stop = true; break;
}
_debug("Renaming target directory...");
$target_dir = "$parent_dir/tt-rss-$target_version";
array_push($log, "Renaming target directory...");
if (!rename($target_dir, $work_dir)) {
_debug("Unable to rename target directory.");
exit;
array_push($log, "Unable to rename target directory.");
$stop = true; break;
}
chdir($work_dir);
if (!chdir($work_dir)) {
array_push($log, "Unable to change to work directory: $work_dir");
$stop = true; break;
}
_debug("Copying config.php...");
array_push($log, "Copying config.php...");
if (!copy("$old_dir/config.php", "$work_dir/config.php")) {
_debug("Unable to copy config.php to $work_dir.");
exit;
array_push($log, "Unable to copy config.php to $work_dir.");
$stop = true; break;
}
_debug("Cleaning up...");
array_push($log, "Cleaning up...");
unlink($tmp_file);
_debug("Fixing permissions...");
array_push($log, "Fixing permissions...");
$directories = array(
CACHE_DIR,
@ -155,13 +192,40 @@
LOCK_DIRECTORY);
foreach ($directories as $dir) {
_debug("-> $dir");
array_push($log, "-> $dir");
chmod($dir, 0777);
}
_debug("Upgrade completed.");
_debug("Your old tt-rss directory is saved at $old_dir. ".
array_push($log, "Upgrade completed.");
array_push($log, "Your old tt-rss directory is saved at $old_dir. ".
"Please migrate locally modified files (if any) and remove it.");
_debug("You might need to re-enter current directory in shell to see new files.");
array_push($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" => $log);
}
function update_self($link, $force = false) {
$step = 0;
$stop = false;
$params = array();
while (!$stop) {
$rc = update_self_step($link, $step, $params, $force);
$params = $rc['params'];
$stop = $rc['stop'];
foreach ($rc['log'] as $line) {
_debug($line);
}
++$step;
}
}
?>

@ -2142,15 +2142,37 @@ function updateSelf() {
title: __("Update Tiny Tiny RSS"),
style: "width: 600px",
closable: false,
performUpdate: function() {
performUpdate: function(step) {
dijit.byId("self_update_start_btn").attr("disabled", true);
dijit.byId("self_update_stop_btn").attr("disabled", true);
notify_progress("Loading, please wait...", true);
new Ajax.Request("backend.php", {
parameters: "?op=pref-prefs&method=performUpdate",
parameters: "?op=pref-prefs&method=performUpdate&step=" + step +
"&params=" + param_escape(JSON.stringify(dialog.attr("update-params"))),
onComplete: function(transport) {
try {
rv = JSON.parse(transport.responseText);
if (rv) {
notify('');
$("self_update_log").innerHTML = transport.responseText;
rv['log'].each(function(line) {
$("self_update_log").innerHTML += "<li>" + line + "</li>";
});
dialog.attr("update-params", rv['params']);
if (!rv['stop']) {
window.setTimeout("dijit.byId('updateSelfDlg').performUpdate("+(step+1)+")", 500);
} else {
dijit.byId("self_update_stop_btn").attr("disabled", false);
}
} else {
console.log(transport.responseText);
notify_error("Received invalid data from server.");
}
dialog.attr("updated", true);
} catch (e) {
exception_error("updateSelf/inner", e);
@ -2166,7 +2188,7 @@ function updateSelf() {
},
start: function() {
if (prompt(__("Live updating is considered experimental. Backup your tt-rss directory before continuing. Please type 'yes' to continue.")) == 'yes') {
dialog.performUpdate();
dialog.performUpdate(0);
}
},
href: query});

@ -678,9 +678,8 @@ ul.feedErrorsList {
padding : 5px;
}
pre.selfUpdateList {
ul.selfUpdateList {
height : 200px;
font-size : 10px;
overflow : auto;
list-style-type : none;
border : 1px solid #c0c0c0;

Loading…
Cancel
Save