[tt-rss.git] / plugins / updater / init.php

<?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);
		// 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 system() call...");

                                $disabled = explode(',', ini_get('disable_functions'));
                                foreach ($disabled as $function) {
                                        if ( trim($function) == 'system' ) {
                                                array_push($log, "Can not execute commands with PHP's system() function.");
                                                $stop = true;
                                        }
                                }

                                if ( $stop == true ) {
                                        break;
                                }

				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",
					CACHE_DIR . "/upload",
					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()) {
				$_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 "<br/> <button dojoType=\"dijit.form.Button\" onclick=\"return updateSelf()\">".
					__('Force update')."</button></p>";

			}

			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;
	}

}
?>
Commit	Line	Data
5cedb389 AD	1	<?php
	2	class Updater extends Plugin {
	3
5cedb389 AD	4	private $host;
5cedb389 AD	5
d2a421e3	6	function about() {
7a866114 AD	7	return array(1.0,
7a866114 AD	8	"Updates tt-rss installation to latest version.",
de612e7a AD	9	"fox",
de612e7a AD	10	true);
7a866114 AD	11	}
7a866114 AD	12
d2a421e3	13	function init($host) {
5cedb389 AD	14	$this->host = $host;
	15
	16	$host->add_hook($host::HOOK_PREFS_TAB, $this);
73f28fe9 AD	17
	18	$host->add_command("update-self",
	19	"update tt-rss installation to latest version",
	20	$this);
	21	}
	22
a42c55f0	23	function update_self_step($step, $params, $force = false) {
73f28fe9 AD	24	// __FILE__ is in plugins/updater so we need to go one level up
	25	$work_dir = dirname(dirname(dirname(__FILE__)));
	26	$parent_dir = dirname($work_dir);
b509b059	27	// Set PATH to run "which"
b509b059	28	putenv('PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin"');
73f28fe9	29
08da1c6a AD	30	$log = array();
	31	if (!is_array($params)) $params = array();
	32
	33	$stop = false;
	34
73f28fe9 AD	35	if (!chdir($work_dir)) {
73f28fe9 AD	36	array_push($log, "Unable to change to work directory: $work_dir");
08da1c6a	37	$stop = true;
73f28fe9 AD	38	}
73f28fe9 AD	39
08da1c6a AD	40	if (!$stop) {
	41	switch ($step) {
	42	case 0:
	43	array_push($log, "Work directory: $work_dir");
73f28fe9	44
cd4d71b4	45	if (!is_writable($work_dir) \|\| !is_writable("$parent_dir")) {
08da1c6a AD	46	$user = posix_getpwuid(posix_geteuid());
	47	$user = $user["name"];
	48	array_push($log, "Both tt-rss and parent directories should be writable as current user ($user).");
	49	$stop = true; break;
	50	}
73f28fe9	51
08da1c6a AD	52	if (!file_exists("$work_dir/config.php") \|\| !file_exists("$work_dir/include/sanity_check.php")) {
	53	array_push($log, "Work directory $work_dir doesn't look like tt-rss installation.");
	54	$stop = true; break;
	55	}
73f28fe9	56
08da1c6a AD	57	if (!is_writable(sys_get_temp_dir())) {
	58	array_push($log, "System temporary directory should be writable as current user.");
	59	$stop = true; break;
	60	}
73f28fe9	61
49dc0280 AD	62	// bah, also humbug
	63	putenv("PATH=" . getenv("PATH") . PATH_SEPARATOR . "/bin" .
	64	PATH_SEPARATOR . "/usr/bin");
	65
96aba17f BS	66	array_push($log, "Checking for system() call...");
	67
	68	$disabled = explode(',', ini_get('disable_functions'));
	69	foreach ($disabled as $function) {
	70	if ( trim($function) == 'system' ) {
	71	array_push($log, "Can not execute commands with PHP's system() function.");
	72	$stop = true;
	73	}
	74	}
	75
	76	if ( $stop == true ) {
	77	break;
	78	}
	79
08da1c6a	80	array_push($log, "Checking for tar...");
73f28fe9	81
08da1c6a AD	82	$system_rc = 0;
08da1c6a AD	83	system("which tar >/dev/null", $system_rc);
73f28fe9	84
08da1c6a AD	85	if ($system_rc != 0) {
	86	array_push($log, "Could not run tar executable (RC=$system_rc).");
	87	$stop = true; break;
	88	}
73f28fe9	89
08da1c6a	90	array_push($log, "Checking for gunzip...");
04486904	91
08da1c6a AD	92	$system_rc = 0;
08da1c6a AD	93	system("which gunzip >/dev/null", $system_rc);
04486904	94
08da1c6a AD	95	if ($system_rc != 0) {
	96	array_push($log, "Could not run gunzip executable (RC=$system_rc).");
	97	$stop = true; break;
	98	}
04486904	99
08da1c6a	100	array_push($log, "Checking for latest version...");
73f28fe9	101
08da1c6a AD	102	$version_info = json_decode(fetch_file_contents("http://tt-rss.org/version.php"),
08da1c6a AD	103	true);
73f28fe9	104
08da1c6a AD	105	if (!is_array($version_info)) {
	106	array_push($log, "Unable to fetch version information.");
	107	$stop = true; break;
	108	}
73f28fe9	109
08da1c6a	110	$target_version = $version_info["version"];
0ac2f52e	111	$target_dir = "$parent_dir/Tiny-Tiny-RSS-$target_version";
73f28fe9	112
08da1c6a AD	113	array_push($log, "Target version: $target_version");
08da1c6a AD	114	$params["target_version"] = $target_version;
73f28fe9	115
08da1c6a AD	116	if (version_compare(VERSION, $target_version) != -1 && !$force) {
	117	array_push($log, "Your Tiny Tiny RSS installation is up to date.");
	118	$stop = true; break;
	119	}
73f28fe9	120
08da1c6a AD	121	if (file_exists($target_dir)) {
	122	array_push($log, "Target directory $target_dir already exists.");
	123	$stop = true; break;
	124	}
73f28fe9	125
08da1c6a AD	126	break;
	127	case 1:
	128	$target_version = $params["target_version"];
73f28fe9	129
0ac2f52e	130	/* array_push($log, "Downloading checksums...");
08da1c6a	131	$md5sum_data = fetch_file_contents("http://tt-rss.org/download/md5sum.txt");
73f28fe9	132
08da1c6a AD	133	if (!$md5sum_data) {
	134	array_push($log, "Could not download checksums.");
	135	$stop = true; break;
	136	}
73f28fe9	137
08da1c6a	138	$md5sum_data = explode("\n", $md5sum_data);
73f28fe9	139
08da1c6a AD	140	foreach ($md5sum_data as $line) {
08da1c6a AD	141	$pair = explode(" ", $line);
73f28fe9	142
08da1c6a AD	143	if ($pair[1] == "tt-rss-$target_version.tar.gz") {
	144	$target_md5sum = $pair[0];
	145	break;
	146	}
73f28fe9	147	}
73f28fe9	148
08da1c6a AD	149	if (!$target_md5sum) {
	150	array_push($log, "Unable to locate checksum for target version.");
	151	$stop = true; break;
	152	}
73f28fe9	153
0ac2f52e AD	154	$params["target_md5sum"] = $target_md5sum; */
	155
	156	array_push($log, "Proceeding to download...");
73f28fe9	157
08da1c6a AD	158	break;
	159	case 2:
	160	$target_version = $params["target_version"];
0ac2f52e	161	// $target_md5sum = $params["target_md5sum"];
73f28fe9	162
08da1c6a	163	array_push($log, "Downloading distribution tarball...");
73f28fe9	164
0ac2f52e	165	$tarball_url = "https://github.com/gothfox/Tiny-Tiny-RSS/archive/$target_version.tar.gz";
08da1c6a	166	$data = fetch_file_contents($tarball_url);
73f28fe9	167
08da1c6a AD	168	if (!$data) {
	169	array_push($log, "Could not download distribution tarball ($tarball_url).");
	170	$stop = true; break;
	171	}
73f28fe9	172
0ac2f52e	173	/* array_push($log, "Verifying tarball checksum...");
73f28fe9	174
08da1c6a	175	$test_md5sum = md5($data);
73f28fe9	176
08da1c6a AD	177	if ($test_md5sum != $target_md5sum) {
	178	array_push($log, "Downloaded checksum doesn't match (got $test_md5sum, expected $target_md5sum).");
	179	$stop = true; break;
0ac2f52e	180	} */
73f28fe9	181
08da1c6a AD	182	$tmp_file = tempnam(sys_get_temp_dir(), 'tt-rss');
08da1c6a AD	183	array_push($log, "Saving download to $tmp_file");
73f28fe9	184
08da1c6a AD	185	if (!file_put_contents($tmp_file, $data)) {
	186	array_push($log, "Unable to save download.");
	187	$stop = true; break;
	188	}
73f28fe9	189
08da1c6a	190	$params["tmp_file"] = $tmp_file;
73f28fe9	191
08da1c6a AD	192	break;
	193	case 3:
	194	$tmp_file = $params["tmp_file"];
	195	$target_version = $params["target_version"];
73f28fe9	196
08da1c6a AD	197	if (!chdir($parent_dir)) {
	198	array_push($log, "Unable to change into parent directory.");
	199	$stop = true; break;
	200	}
73f28fe9	201
08da1c6a AD	202	array_push($log, "Extracting tarball...");
08da1c6a AD	203	system("tar zxf $tmp_file", $system_rc);
73f28fe9	204
08da1c6a AD	205	if ($system_rc != 0) {
	206	array_push($log, "Error while extracting tarball (RC=$system_rc).");
	207	$stop = true; break;
	208	}
73f28fe9	209
0ac2f52e AD	210	$target_dir = "$parent_dir/Tiny-Tiny-RSS-$target_version";
	211
	212	if (!is_dir($target_dir)) {
	213	array_push($log, "Target directory ($target_dir) not found.");
	214	$stop = true; break;
	215	}
	216
	217	$old_dir = tmpdirname($parent_dir, "tt-rss-old");
	218
	219	array_push($log, "Renaming tt-rss directory to ".basename($old_dir));
	220	if (!rename($work_dir, $old_dir)) {
	221	array_push($log, "Unable to rename tt-rss directory.");
	222	$stop = true; break;
	223	}
73f28fe9	224
08da1c6a AD	225	array_push($log, "Renaming target directory...");
	226	if (!rename($target_dir, $work_dir)) {
	227	array_push($log, "Unable to rename target directory.");
	228	$stop = true; break;
	229	}
73f28fe9	230
08da1c6a AD	231	if (!chdir($work_dir)) {
	232	array_push($log, "Unable to change to work directory: $work_dir");
	233	$stop = true; break;
	234	}
73f28fe9	235
08da1c6a AD	236	array_push($log, "Copying config.php...");
	237	if (!copy("$old_dir/config.php", "$work_dir/config.php")) {
	238	array_push($log, "Unable to copy config.php to $work_dir.");
	239	$stop = true; break;
	240	}
73f28fe9	241
08da1c6a AD	242	array_push($log, "Cleaning up...");
08da1c6a AD	243	unlink($tmp_file);
73f28fe9	244
08da1c6a	245	array_push($log, "Fixing permissions...");
73f28fe9	246
08da1c6a AD	247	$directories = array(
	248	CACHE_DIR,
	249	CACHE_DIR . "/export",
	250	CACHE_DIR . "/images",
897589a5	251	CACHE_DIR . "/js",
08da1c6a	252	CACHE_DIR . "/simplepie",
b16e8ba8	253	CACHE_DIR . "/upload",
08da1c6a AD	254	ICONS_DIR,
08da1c6a AD	255	LOCK_DIRECTORY);
73f28fe9	256
08da1c6a AD	257	foreach ($directories as $dir) {
	258	array_push($log, "-> $dir");
	259	chmod($dir, 0777);
	260	}
73f28fe9	261
aff02f89 AD	262	if (ICONS_DIR == "feed-icons") {
	263	array_push($log, "Migrating feed icons...");
	264
	265	$icons = glob("$old_dir/feed-icons/*.ico");
	266	$icons_copied = 0;
	267
	268	foreach ($icons as $icon) {
	269	$icon = basename($icon);
	270
	271	if (copy("$old_dir/feed-icons/$icon", "$work_dir/feed-icons/$icon")) {
	272	++$icons_copied;
	273	}
	274	}
	275
	276	array_push($log, "Done; $icons_copied files copied");
	277
	278	} else {
	279	array_push($log, "Not migrating feed icons, ICONS_DIR modified.");
	280	}
	281
08da1c6a AD	282	array_push($log, "Upgrade completed.");
	283	array_push($log, "Your old tt-rss directory is saved at $old_dir. ".
	284	"Please migrate locally modified files (if any) and remove it.");
	285	array_push($log, "You might need to re-enter current directory in shell to see new files.");
73f28fe9	286
08da1c6a AD	287	$stop = true;
	288	break;
	289	default:
	290	$stop = true;
	291	}
73f28fe9 AD	292	}
	293
	294	return array("step" => $step, "stop" => $stop, "params" => $params, "log" => $log);
	295	}
	296
a42c55f0	297	function update_self_cli($force = false) {
73f28fe9 AD	298	$step = 0;
	299	$stop = false;
	300	$params = array();
	301
	302	while (!$stop) {
a42c55f0	303	$rc = $this->update_self_step($step, $params, $force);
73f28fe9 AD	304
	305	$params = $rc['params'];
	306	$stop = $rc['stop'];
	307
	308	foreach ($rc['log'] as $line) {
	309	_debug($line);
	310	}
	311	++$step;
	312	}
	313	}
	314
	315	function update_self($args) {
0bcf69e1 AD	316	_debug("READ THE FOLLOWING BEFORE CONTINUING!");
	317	_debug("* It is suggested to backup your tt-rss directory first.");
	318	_debug("* Your database will not be modified.");
	319	_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.");
73f28fe9 AD	320	_debug("Type 'yes' to continue.");
73f28fe9 AD	321
aff02f89 AD	322	$input = read_stdin();
	323
	324	if ($input != 'yes' && $input != 'force')
73f28fe9 AD	325	exit;
73f28fe9 AD	326
a42c55f0	327	$this->update_self_cli($input == 'force');
5cedb389 AD	328	}
	329
	330	function get_prefs_js() {
	331	return file_get_contents(dirname(__FILE__) . "/updater.js");
	332	}
	333
	334	function hook_prefs_tab($args) {
	335	if ($args != "prefPrefs") return;
	336
	337	if (($_SESSION["access_level"] >= 10 \|\| SINGLE_USER_MODE) && CHECK_FOR_NEW_VERSION) {
	338	print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Update Tiny Tiny RSS')."\">";
	339
	340	if ($_SESSION["pref_last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
6322ac79	341	$_SESSION["version_data"] = @check_for_update();
5cedb389 AD	342	$_SESSION["pref_last_version_check"] = time();
	343	}
	344
	345	if (is_array($_SESSION["version_data"])) {
	346	$version = $_SESSION["version_data"]["version"];
2e828a4a	347	$version_id = $_SESSION["version_data"]["version_id"];
5cedb389 AD	348	print_notice(T_sprintf("New version of Tiny Tiny RSS is available (%s).", "<b>$version</b>"));
5cedb389 AD	349
2e828a4a AD	350	$details = "http://tt-rss.org/redmine/versions/$version_id";
	351
	352	print "<p><button onclick=\"window.open('$details')\" dojoType=\"dijit.form.Button\">".__("See the release notes")."</button>";
	353
	354	print " <button dojoType=\"dijit.form.Button\" onclick=\"return updateSelf()\">".
5cedb389 AD	355	__('Update Tiny Tiny RSS')."</button></p>";
	356
	357	} else {
	358	print_notice(__("Your Tiny Tiny RSS installation is up to date."));
59962a6e AD	359
	360	print "<br/> <button dojoType=\"dijit.form.Button\" onclick=\"return updateSelf()\">".
	361	__('Force update')."</button></p>";
	362
5cedb389 AD	363	}
	364
	365	print "</div>"; #pane
	366	}
a439ac8a	367	}
5cedb389 AD	368
5cedb389 AD	369	function updateSelf() {
0bcf69e1 AD	370	print_warning(__("Do not close this dialog until updating is finished."));
0bcf69e1 AD	371
5cedb389 AD	372	print "<form style='display : block' name='self_update_form' id='self_update_form'>";
5cedb389 AD	373
0bcf69e1 AD	374	print "<style type='text/css'>
	375	li.notice { font-style : italic; color : red; }
	376	</style>";
5cedb389 AD	377
5cedb389 AD	378	print "<ul class='selfUpdateList' id='self_update_log'>";
0bcf69e1 AD	379	print "<li class='notice'>" .__("It is suggested to backup your tt-rss directory first.") . "</li>";
	380	print "<li class='notice'>" . __("Your database will not be modified.") . "</li>";
	381	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>";
5cedb389 AD	382	print "<li>" . __("Ready to update.") . "</li>";
	383	print "</ul>";
	384
	385	print "<div class='dlgButtons'>";
	386	print "<button id=\"self_update_start_btn\" dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('updateSelfDlg').start()\" >".
	387	__("Start update")."</button>";
	388	print "<button id=\"self_update_stop_btn\" onclick=\"return dijit.byId('updateSelfDlg').close()\" dojoType=\"dijit.form.Button\">".
	389	__("Close this window")."</button>";
	390	print "</div>";
	391	print "</form>";
	392	}
	393
	394	function performUpdate() {
	395	$step = (int) $_REQUEST["step"];
	396	$params = json_decode($_REQUEST["params"], true);
	397	$force = (bool) $_REQUEST["force"];
	398
	399	if (($_SESSION["access_level"] >= 10 \|\| SINGLE_USER_MODE) && CHECK_FOR_NEW_VERSION) {
a42c55f0	400	print json_encode($this->update_self_step($step, $params, $force));
5cedb389 AD	401	}
	402	}
	403
106a3de9 AD	404	function api_version() {
	405	return 2;
	406	}
	407
5cedb389 AD	408	}
5cedb389 AD	409	?>