Merge branch '0.9-release'

* 0.9-release: (874 commits)
  Removed call to NewDirectMessage() until IE return is fixed i.e.,
  Don't show flag user button your own profile
  Fixed HXR response for flag user
  Using the right form class name
  Using common_redirect
  Left a form_data class of a <ul> in the user admin panel
  Added validation to fields in user admin panel
  Added a user admin panel
  Added mobile logos for default and identica themes
  Changed gif to png
  Changed this to action. THANKS zach!
  Doing content negotiation only once
  Add execute bit to pingqueuehandler
  Localisation updates for !StatusNet from !translatewiki.net
  Use the browser's geolocation API to set the location on the notice form
  Add geometa library, and include it.
  Add location form elements to the noticeform, and save their values on submission
  Use the $user object nickname, as login name doesnt have to == nickname anymore with plugins such as ldap/etc
  Revert "Re added NICKNAME_FMT constant to router.php."
  Moved most path and server settings to a new paths admin panel
  ...

Conflicts:
	js/util.js
	locale/it_IT/LC_MESSAGES/statusnet.mo
	locale/mk_MK/LC_MESSAGES/statusnet.mo
	locale/mk_MK/LC_MESSAGES/statusnet.po
	locale/pt_BR/LC_MESSAGES/statusnet.mo
	locale/vi_VN/LC_MESSAGES/statusnet.mo
	plugins/InfiniteScroll/infinitescroll.js
	plugins/Realtime/realtimeupdate.js

1 files changed, 495 insertions, 0 deletions

diff --git a/plugins/OpenID/finishopenidlogin.php b/plugins/OpenID/finishopenidlogin.php
new file mode 100644
index 000000000..ff0b451d3
--- /dev/null
+++ b/plugins/OpenID/finishopenidlogin.php
@@ -0,0 +1,495 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+require_once INSTALLDIR.'/plugins/OpenID/openid.php';
+
+class FinishopenidloginAction extends Action
+{
+    var $error = null;
+    var $username = null;
+    var $message = null;
+
+    function handle($args)
+    {
+        parent::handle($args);
+        if (common_is_real_login()) {
+            $this->clientError(_('Already logged in.'));
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $token = $this->trimmed('token');
+            if (!$token || $token != common_session_token()) {
+                $this->showForm(_('There was a problem with your session token. Try again, please.'));
+                return;
+            }
+            if ($this->arg('create')) {
+                if (!$this->boolean('license')) {
+                    $this->showForm(_('You can\'t register if you don\'t agree to the license.'),
+                                    $this->trimmed('newname'));
+                    return;
+                }
+                $this->createNewUser();
+            } else if ($this->arg('connect')) {
+                $this->connectUser();
+            } else {
+                common_debug(print_r($this->args, true), __FILE__);
+                $this->showForm(_('Something weird happened.'),
+                                $this->trimmed('newname'));
+            }
+        } else {
+            $this->tryLogin();
+        }
+    }
+
+    function showPageNotice()
+    {
+        if ($this->error) {
+            $this->element('div', array('class' => 'error'), $this->error);
+        } else {
+            $this->element('div', 'instructions',
+                           sprintf(_('This is the first time you\'ve logged into %s so we must connect your OpenID to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name')));
+        }
+    }
+
+    function title()
+    {
+        return _('OpenID Account Setup');
+    }
+
+    function showForm($error=null, $username=null)
+    {
+        $this->error = $error;
+        $this->username = $username;
+
+        $this->showPage();
+    }
+
+    function showContent()
+    {
+        if (!empty($this->message_text)) {
+            $this->element('div', array('class' => 'error'), $this->message_text);
+            return;
+        }
+
+        $this->elementStart('form', array('method' => 'post',
+                                          'id' => 'account_connect',
+                                          'action' => common_local_url('finishopenidlogin')));
+        $this->hidden('token', common_session_token());
+        $this->element('h2', null,
+                       _('Create new account'));
+        $this->element('p', null,
+                       _('Create a new user with this nickname.'));
+        $this->input('newname', _('New nickname'),
+                     ($this->username) ? $this->username : '',
+                     _('1-64 lowercase letters or numbers, no punctuation or spaces'));
+        $this->elementStart('p');
+        $this->element('input', array('type' => 'checkbox',
+                                      'id' => 'license',
+                                      'name' => 'license',
+                                      'value' => 'true'));
+        $this->text(_('My text and files are available under '));
+        $this->element('a', array('href' => common_config('license', 'url')),
+                       common_config('license', 'title'));
+        $this->text(_(' except this private data: password, email address, IM address, phone number.'));
+        $this->elementEnd('p');
+        $this->submit('create', _('Create'));
+        $this->element('h2', null,
+                       _('Connect existing account'));
+        $this->element('p', null,
+                       _('If you already have an account, login with your username and password to connect it to your OpenID.'));
+        $this->input('nickname', _('Existing nickname'));
+        $this->password('password', _('Password'));
+        $this->submit('connect', _('Connect'));
+        $this->elementEnd('form');
+    }
+
+    function tryLogin()
+    {
+        $consumer = oid_consumer();
+
+        $response = $consumer->complete(common_local_url('finishopenidlogin'));
+
+        if ($response->status == Auth_OpenID_CANCEL) {
+            $this->message(_('OpenID authentication cancelled.'));
+            return;
+        } else if ($response->status == Auth_OpenID_FAILURE) {
+            // Authentication failed; display the error message.
+            $this->message(sprintf(_('OpenID authentication failed: %s'), $response->message));
+        } else if ($response->status == Auth_OpenID_SUCCESS) {
+            // This means the authentication succeeded; extract the
+            // identity URL and Simple Registration data (if it was
+            // returned).
+            $display = $response->getDisplayIdentifier();
+            $canonical = ($response->endpoint->canonicalID) ?
+              $response->endpoint->canonicalID : $response->getDisplayIdentifier();
+
+            $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
+
+            if ($sreg_resp) {
+                $sreg = $sreg_resp->contents();
+            }
+
+            $user = oid_get_user($canonical);
+
+            if ($user) {
+                oid_set_last($display);
+                # XXX: commented out at @edd's request until better
+                # control over how data flows from OpenID provider.
+                # oid_update_user($user, $sreg);
+                common_set_user($user);
+                common_real_login(true);
+                if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
+                    common_rememberme($user);
+                }
+                unset($_SESSION['openid_rememberme']);
+                $this->goHome($user->nickname);
+            } else {
+                $this->saveValues($display, $canonical, $sreg);
+                $this->showForm(null, $this->bestNewNickname($display, $sreg));
+            }
+        }
+    }
+
+    function message($msg)
+    {
+        $this->message_text = $msg;
+        $this->showPage();
+    }
+
+    function saveValues($display, $canonical, $sreg)
+    {
+        common_ensure_session();
+        $_SESSION['openid_display'] = $display;
+        $_SESSION['openid_canonical'] = $canonical;
+        $_SESSION['openid_sreg'] = $sreg;
+    }
+
+    function getSavedValues()
+    {
+        return array($_SESSION['openid_display'],
+                     $_SESSION['openid_canonical'],
+                     $_SESSION['openid_sreg']);
+    }
+
+    function createNewUser()
+    {
+        # FIXME: save invite code before redirect, and check here
+
+        if (common_config('site', 'closed')) {
+            $this->clientError(_('Registration not allowed.'));
+            return;
+        }
+
+        $invite = null;
+
+        if (common_config('site', 'inviteonly')) {
+            $code = $_SESSION['invitecode'];
+            if (empty($code)) {
+                $this->clientError(_('Registration not allowed.'));
+                return;
+            }
+
+            $invite = Invitation::staticGet($code);
+
+            if (empty($invite)) {
+                $this->clientError(_('Not a valid invitation code.'));
+                return;
+            }
+        }
+
+        $nickname = $this->trimmed('newname');
+
+        if (!Validate::string($nickname, array('min_length' => 1,
+                                               'max_length' => 64,
+                                               'format' => NICKNAME_FMT))) {
+            $this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+            return;
+        }
+
+        if (!User::allowed_nickname($nickname)) {
+            $this->showForm(_('Nickname not allowed.'));
+            return;
+        }
+
+        if (User::staticGet('nickname', $nickname)) {
+            $this->showForm(_('Nickname already in use. Try another one.'));
+            return;
+        }
+
+        list($display, $canonical, $sreg) = $this->getSavedValues();
+
+        if (!$display || !$canonical) {
+            $this->serverError(_('Stored OpenID not found.'));
+            return;
+        }
+
+        # Possible race condition... let's be paranoid
+
+        $other = oid_get_user($canonical);
+
+        if ($other) {
+            $this->serverError(_('Creating new account for OpenID that already has a user.'));
+            return;
+        }
+
+        $location = '';
+        if (!empty($sreg['country'])) {
+            if ($sreg['postcode']) {
+                # XXX: use postcode to get city and region
+                # XXX: also, store postcode somewhere -- it's valuable!
+                $location = $sreg['postcode'] . ', ' . $sreg['country'];
+            } else {
+                $location = $sreg['country'];
+            }
+        }
+
+        if (!empty($sreg['fullname']) && mb_strlen($sreg['fullname']) <= 255) {
+            $fullname = $sreg['fullname'];
+        } else {
+            $fullname = '';
+        }
+
+        if (!empty($sreg['email']) && Validate::email($sreg['email'], common_config('email', 'check_domain'))) {
+            $email = $sreg['email'];
+        } else {
+            $email = '';
+        }
+
+        # XXX: add language
+        # XXX: add timezone
+
+        $args = array('nickname' => $nickname,
+                      'email' => $email,
+                      'fullname' => $fullname,
+                      'location' => $location);
+
+        if (!empty($invite)) {
+            $args['code'] = $invite->code;
+        }
+
+        $user = User::register($args);
+
+        $result = oid_link_user($user->id, $canonical, $display);
+
+        oid_set_last($display);
+        common_set_user($user);
+        common_real_login(true);
+        if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
+            common_rememberme($user);
+        }
+        unset($_SESSION['openid_rememberme']);
+        common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)),
+                        303);
+    }
+
+    function connectUser()
+    {
+        $nickname = $this->trimmed('nickname');
+        $password = $this->trimmed('password');
+
+        if (!common_check_user($nickname, $password)) {
+            $this->showForm(_('Invalid username or password.'));
+            return;
+        }
+
+        # They're legit!
+
+        $user = User::staticGet('nickname', $nickname);
+
+        list($display, $canonical, $sreg) = $this->getSavedValues();
+
+        if (!$display || !$canonical) {
+            $this->serverError(_('Stored OpenID not found.'));
+            return;
+        }
+
+        $result = oid_link_user($user->id, $canonical, $display);
+
+        if (!$result) {
+            $this->serverError(_('Error connecting user to OpenID.'));
+            return;
+        }
+
+        oid_update_user($user, $sreg);
+        oid_set_last($display);
+        common_set_user($user);
+        common_real_login(true);
+        if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
+            common_rememberme($user);
+        }
+        unset($_SESSION['openid_rememberme']);
+        $this->goHome($user->nickname);
+    }
+
+    function goHome($nickname)
+    {
+        $url = common_get_returnto();
+        if ($url) {
+            # We don't have to return to it again
+            common_set_returnto(null);
+        } else {
+            $url = common_local_url('all',
+                                    array('nickname' =>
+                                          $nickname));
+        }
+        common_redirect($url, 303);
+    }
+
+    function bestNewNickname($display, $sreg)
+    {
+
+        # Try the passed-in nickname
+
+        if (!empty($sreg['nickname'])) {
+            $nickname = $this->nicknamize($sreg['nickname']);
+            if ($this->isNewNickname($nickname)) {
+                return $nickname;
+            }
+        }
+
+        # Try the full name
+
+        if (!empty($sreg['fullname'])) {
+            $fullname = $this->nicknamize($sreg['fullname']);
+            if ($this->isNewNickname($fullname)) {
+                return $fullname;
+            }
+        }
+
+        # Try the URL
+
+        $from_url = $this->openidToNickname($display);
+
+        if ($from_url && $this->isNewNickname($from_url)) {
+            return $from_url;
+        }
+
+        # XXX: others?
+
+        return null;
+    }
+
+    function isNewNickname($str)
+    {
+        if (!Validate::string($str, array('min_length' => 1,
+                                          'max_length' => 64,
+                                          'format' => NICKNAME_FMT))) {
+            return false;
+        }
+        if (!User::allowed_nickname($str)) {
+            return false;
+        }
+        if (User::staticGet('nickname', $str)) {
+            return false;
+        }
+        return true;
+    }
+
+    function openidToNickname($openid)
+    {
+        if (Auth_Yadis_identifierScheme($openid) == 'XRI') {
+            return $this->xriToNickname($openid);
+        } else {
+            return $this->urlToNickname($openid);
+        }
+    }
+
+    # We try to use an OpenID URL as a legal StatusNet user name in this order
+    # 1. Plain hostname, like http://evanp.myopenid.com/
+    # 2. One element in path, like http://profile.typekey.com/EvanProdromou/
+    #    or http://getopenid.com/evanprodromou
+
+    function urlToNickname($openid)
+    {
+        static $bad = array('query', 'user', 'password', 'port', 'fragment');
+
+        $parts = parse_url($openid);
+
+        # If any of these parts exist, this won't work
+
+        foreach ($bad as $badpart) {
+            if (array_key_exists($badpart, $parts)) {
+                return null;
+            }
+        }
+
+        # We just have host and/or path
+
+        # If it's just a host...
+        if (array_key_exists('host', $parts) &&
+            (!array_key_exists('path', $parts) || strcmp($parts['path'], '/') == 0))
+        {
+            $hostparts = explode('.', $parts['host']);
+
+            # Try to catch common idiom of nickname.service.tld
+
+            if ((count($hostparts) > 2) &&
+                (strlen($hostparts[count($hostparts) - 2]) > 3) && # try to skip .co.uk, .com.au
+                (strcmp($hostparts[0], 'www') != 0))
+            {
+                return $this->nicknamize($hostparts[0]);
+            } else {
+                # Do the whole hostname
+                return $this->nicknamize($parts['host']);
+            }
+        } else {
+            if (array_key_exists('path', $parts)) {
+                # Strip starting, ending slashes
+                $path = preg_replace('@/$@', '', $parts['path']);
+                $path = preg_replace('@^/@', '', $path);
+                if (strpos($path, '/') === false) {
+                    return $this->nicknamize($path);
+                }
+            }
+        }
+
+        return null;
+    }
+
+    function xriToNickname($xri)
+    {
+        $base = $this->xriBase($xri);
+
+        if (!$base) {
+            return null;
+        } else {
+            # =evan.prodromou
+            # or @gratis*evan.prodromou
+            $parts = explode('*', substr($base, 1));
+            return $this->nicknamize(array_pop($parts));
+        }
+    }
+
+    function xriBase($xri)
+    {
+        if (substr($xri, 0, 6) == 'xri://') {
+            return substr($xri, 6);
+        } else {
+            return $xri;
+        }
+    }
+
+    # Given a string, try to make it work as a nickname
+
+    function nicknamize($str)
+    {
+        $str = preg_replace('/\W/', '', $str);
+        return strtolower($str);
+    }
+}