function update_self_step($link, $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); 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: 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."); $stop = true; break; } array_push($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}/tt-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; 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 != $target_md5sum) { array_push($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; } $old_dir = tmpdirname($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, "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}/tt-rss-{$target_version}"; array_push($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..."); $directories = array(CACHE_DIR, CACHE_DIR . "/export", CACHE_DIR . "/images", CACHE_DIR . "/simplepie", ICONS_DIR, LOCK_DIRECTORY); foreach ($directories as $dir) { array_push($log, "-> {$dir}"); chmod($dir, 0777); } 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" => $log); }
function update_self_step($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); }