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-rw-r--r--plugins/YammerImport/YammerImportPlugin.php1
-rw-r--r--plugins/YammerImport/actions/yammeradminpanel.php2
-rw-r--r--plugins/YammerImport/classes/Yammer_state.php3
-rw-r--r--plugins/YammerImport/lib/yammerrunner.php198
4 files changed, 203 insertions, 1 deletions
diff --git a/plugins/YammerImport/YammerImportPlugin.php b/plugins/YammerImport/YammerImportPlugin.php
index 58fc8b772..85eab74c0 100644
--- a/plugins/YammerImport/YammerImportPlugin.php
+++ b/plugins/YammerImport/YammerImportPlugin.php
@@ -116,6 +116,7 @@ class YammerImportPlugin extends Plugin
switch ($lower) {
case 'sn_yammerclient':
case 'yammerimporter':
+ case 'yammerrunner':
require_once "$base/lib/$lower.php";
return false;
case 'yammeradminpanelaction':
diff --git a/plugins/YammerImport/actions/yammeradminpanel.php b/plugins/YammerImport/actions/yammeradminpanel.php
index 875debac9..9f935bbef 100644
--- a/plugins/YammerImport/actions/yammeradminpanel.php
+++ b/plugins/YammerImport/actions/yammeradminpanel.php
@@ -133,7 +133,7 @@ class YammerAdminPanelForm extends AdminForm
break;
case 'import-users':
case 'import-groups':
- case 'import-messages':
+ case 'fetch-messages':
case 'save-messages':
$this->showImportState();
break;
diff --git a/plugins/YammerImport/classes/Yammer_state.php b/plugins/YammerImport/classes/Yammer_state.php
index 98a656bfc..0174ead15 100644
--- a/plugins/YammerImport/classes/Yammer_state.php
+++ b/plugins/YammerImport/classes/Yammer_state.php
@@ -38,6 +38,7 @@ class Yammer_state extends Memcached_DataObject
public $state; // import state key
public $request_token; // oauth request token; clear when auth is complete.
public $oauth_token; // actual oauth token! clear when import is done?
+ public $oauth_secret; // actual oauth secret! clear when import is done?
public $users_page; // last page of users we've fetched
public $groups_page; // last page of groups we've fetched
public $messages_oldest; // oldest message ID we've fetched
@@ -55,6 +56,7 @@ class Yammer_state extends Memcached_DataObject
new ColumnDef('state', 'text'),
new ColumnDef('request_token', 'text'),
new ColumnDef('oauth_token', 'text'),
+ new ColumnDef('oauth_secret', 'text'),
new ColumnDef('users_page', 'int'),
new ColumnDef('groups_page', 'int'),
new ColumnDef('messages_oldest', 'bigint'),
@@ -78,6 +80,7 @@ class Yammer_state extends Memcached_DataObject
'state' => DB_DATAOBJECT_STR,
'request_token' => DB_DATAOBJECT_STR,
'oauth_token' => DB_DATAOBJECT_STR,
+ 'oauth_secret' => DB_DATAOBJECT_STR,
'users_page' => DB_DATAOBJECT_INT,
'groups_page' => DB_DATAOBJECT_INT,
'messages_oldest' => DB_DATAOBJECT_INT,
diff --git a/plugins/YammerImport/lib/yammerrunner.php b/plugins/YammerImport/lib/yammerrunner.php
new file mode 100644
index 000000000..e229b2acb
--- /dev/null
+++ b/plugins/YammerImport/lib/yammerrunner.php
@@ -0,0 +1,198 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, 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')) {
+ exit(1);
+}
+
+/**
+ * State machine for running through Yammer import.
+ *
+ * @package YammerImportPlugin
+ * @author Brion Vibber <brion@status.net>
+ */
+class YammerRunner
+{
+ private $state;
+ private $client;
+ private $importer;
+
+ function __construct()
+ {
+ $state = Yammer_state::staticGet('id', 1);
+ if (!$state) {
+ common_log(LOG_ERR, "No YammerImport state during import run. Should not happen!");
+ throw new ServerException('No YammerImport state during import run.');
+ }
+
+ $this->state = $state;
+ $this->client = new SN_YammerClient(
+ common_config('yammer', 'consumer_key'),
+ common_config('yammer', 'consumer_secret'),
+ $this->state->oauth_token,
+ $this->state->oauth_secret);
+ $this->importer = new YammerImporter($client);
+ }
+
+ public function iterate()
+ {
+
+ switch($state->state)
+ {
+ case null:
+ case 'requesting-auth':
+ // Neither of these should reach our background state!
+ common_log(LOG_ERR, "Non-background YammerImport state '$state->state' during import run!");
+ return false;
+ case 'import-users':
+ return $this->iterateUsers();
+ case 'import-groups':
+ return $this->iterateGroups();
+ case 'fetch-messages':
+ return $this->iterateFetchMessages();
+ case 'save-messages':
+ return $this->iterateSaveMessages();
+ default:
+ common_log(LOG_ERR, "Invalid YammerImport state '$state->state' during import run!");
+ return false;
+ }
+ }
+
+ /**
+ * Trundle through one 'page' return of up to 50 user accounts retrieved
+ * from the Yammer API, importing them as we go.
+ *
+ * When we run out of users, move on to groups.
+ *
+ * @return boolean success
+ */
+ private function iterateUsers()
+ {
+ $old = clone($this->state);
+
+ $page = intval($this->state->users_page) + 1;
+ $data = $this->client->users(array('page' => $page));
+
+ if (count($data) == 0) {
+ common_log(LOG_INFO, "Finished importing Yammer users; moving on to groups.");
+ $this->state->state = 'import-groups';
+ } else {
+ foreach ($data as $item) {
+ $user = $imp->importUser($item);
+ common_log(LOG_INFO, "Imported Yammer user " . $item['id'] . " as $user->nickname ($user->id)");
+ }
+ $this->state->users_page = $page;
+ }
+ $this->state->update($old);
+ return true;
+ }
+
+ /**
+ * Trundle through one 'page' return of up to 20 user groups retrieved
+ * from the Yammer API, importing them as we go.
+ *
+ * When we run out of groups, move on to messages.
+ *
+ * @return boolean success
+ */
+ private function iterateGroups()
+ {
+ $old = clone($this->state);
+
+ $page = intval($this->state->groups_page) + 1;
+ $data = $this->client->groups(array('page' => $page));
+
+ if (count($data) == 0) {
+ common_log(LOG_INFO, "Finished importing Yammer groups; moving on to messages.");
+ $this->state->state = 'import-messages';
+ } else {
+ foreach ($data as $item) {
+ $group = $imp->importGroup($item);
+ common_log(LOG_INFO, "Imported Yammer group " . $item['id'] . " as $group->nickname ($group->id)");
+ }
+ $this->state->groups_page = $page;
+ }
+ $this->state->update($old);
+ return true;
+ }
+
+ /**
+ * Trundle through one 'page' return of up to 20 public messages retrieved
+ * from the Yammer API, saving them to our stub table for future import in
+ * correct chronological order.
+ *
+ * When we run out of messages to fetch, move on to saving the messages.
+ *
+ * @return boolean success
+ */
+ private function iterateFetchMessages()
+ {
+ $old = clone($this->state);
+
+ $oldest = intval($this->state->messages_oldest);
+ if ($oldest) {
+ $params = array('older_than' => $oldest);
+ } else {
+ $params = array();
+ }
+ $data = $this->client->messages($params);
+ $messages = $data['messages'];
+
+ if (count($data) == 0) {
+ common_log(LOG_INFO, "Finished fetching Yammer messages; moving on to save messages.");
+ $this->state->state = 'save-messages';
+ } else {
+ foreach ($data as $item) {
+ Yammer_notice_stub::record($item['id'], $item);
+ $oldest = $item['id'];
+ }
+ $this->state->messages_oldest = $oldest;
+ }
+ $this->state->update($old);
+ return true;
+ }
+
+ private function iterateSaveMessages()
+ {
+ $old = clone($this->state);
+
+ $newest = intval($this->state->messages_newest);
+ if ($newest) {
+ $stub->addWhere('id > ' . $newest);
+ }
+ $stub->limit(20);
+ $stub->find();
+
+ if ($stub->N == 0) {
+ common_log(LOG_INFO, "Finished saving Yammer messages; import complete!");
+ $this->state->state = 'done';
+ } else {
+ while ($stub->fetch()) {
+ $item = json_decode($stub->json_data);
+ $notice = $this->importer->importNotice($item);
+ common_log(LOG_INFO, "Imported Yammer notice " . $item['id'] . " as $notice->id");
+ $newest = $item['id'];
+ }
+ $this->state->messages_newest = $newest;
+ }
+ $this->state->update($old);
+ return true;
+ }
+
+}