Ok, command-line workflow for YammerImportPlugin seems to mostly work, at least on tiny test site :D

plugins/YammerImport/classes/Yammer_common.php

@@ -138,13 +138,13 @@ class Yammer_common extends Memcached_DataObject
 
     protected static function doRecord($class, $field, $orig_id, $local_id)
     {
-        $map = self::staticGet('id', $orig_id);
+        $map = parent::staticGet($class, 'id', $orig_id);
 
         if (!empty($map)) {
             return $map;
         }
 
-        $map = self::staticGet($field, $local_id);
+        $map = parent::staticGet($class, $field, $local_id);
 
         if (!empty($map)) {
             return $map;

plugins/YammerImport/classes/Yammer_notice_stub.php

@@ -48,6 +48,23 @@ class Yammer_notice_stub extends Memcached_DataObject
     public $json_data;                      // text
     public $created;                        // datetime
 
+    /**
+     * Get an instance by key
+     *
+     * This is a utility method to get a single instance with a given key value.
+     *
+     * @param string $k Key to use to lookup
+     * @param mixed  $v Value to lookup
+     *
+     * @return Yammer_notice_stub object found, or null for no hits
+     *
+     */
+
+    function staticGet($k, $v=null)
+    {
+        return Memcached_DataObject::staticGet('Yammer_notice_stub', $k, $v);
+    }
+
     /**
      * Return schema definition to set this table up in onCheckSchema
      */
@@ -126,6 +143,16 @@ class Yammer_notice_stub extends Memcached_DataObject
         return array(false, false, false);
     }
 
+    /**
+     * Decode the stored data structure.
+     *
+     * @return mixed
+     */
+    public function getData()
+    {
+        return json_decode($this->json_data, true);
+    }
+
     /**
      * Save the native Yammer API representation of a message for the pending
      * import. Since they come in in reverse chronological order, we need to
@@ -153,22 +180,4 @@ class Yammer_notice_stub extends Memcached_DataObject
 
         return $stub;
     }
-
-    /**
-     * Save a mapping between a remote Yammer and local imported user.
-     *
-     * @param integer $user_id ID of the status in StatusNet
-     *
-     * @return Yammer_notice_stub new object for this value
-     */
-
-    static function retrieve($orig_id)
-    {
-        $stub = self::staticGet('id', $orig_id);
-        if ($stub) {
-            return json_decode($stub->json_data, true);
-        } else {
-            return false;
-        }
-    }
 }

plugins/YammerImport/classes/Yammer_state.php

@@ -36,7 +36,6 @@ class Yammer_state extends Memcached_DataObject
     public $__table = 'yammer_state'; // table name
     public $id;                       // int  primary_key not_null
     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
@@ -46,6 +45,23 @@ class Yammer_state extends Memcached_DataObject
     public $created;                  // datetime
     public $modified;                 // datetime
 
+    /**
+     * Get an instance by key
+     *
+     * This is a utility method to get a single instance with a given key value.
+     *
+     * @param string $k Key to use to lookup
+     * @param mixed  $v Value to lookup
+     *
+     * @return Yammer_state object found, or null for no hits
+     *
+     */
+
+    function staticGet($k, $v=null)
+    {
+        return Memcached_DataObject::staticGet('Yammer_state', $k, $v);
+    }
+
     /**
      * Return schema definition to set this table up in onCheckSchema
      */
@@ -54,7 +70,6 @@ class Yammer_state extends Memcached_DataObject
         return array(new ColumnDef('id', 'int', null,
                                    false, 'PRI'),
                      new ColumnDef('state', 'text'),
-                     new ColumnDef('request_token', 'text'),
                      new ColumnDef('oauth_token', 'text'),
                      new ColumnDef('oauth_secret', 'text'),
                      new ColumnDef('users_page', 'int'),
@@ -78,7 +93,6 @@ class Yammer_state extends Memcached_DataObject
     {
         return array('id'              => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
                      'state'           => DB_DATAOBJECT_STR,
-                     'request_token'   => DB_DATAOBJECT_STR,
                      'oauth_token'     => DB_DATAOBJECT_STR,
                      'oauth_secret'    => DB_DATAOBJECT_STR,
                      'users_page'      => DB_DATAOBJECT_INT,

plugins/YammerImport/lib/sn_yammerclient.php

@@ -104,7 +104,8 @@ class SN_YammerClient
     {
         $body = $this->fetchApi("api/v1/$method.json", $params);
         $data = json_decode($body, true);
-        if (!$data) {
+        if ($data === null) {
+            common_log(LOG_ERR, "Invalid JSON response from Yammer API: " . $body);
             throw new Exception("Invalid JSON response from Yammer API");
         }
         return $data;
@@ -161,7 +162,7 @@ class SN_YammerClient
         if ($this->token || $this->tokenSecret) {
             throw new Exception("Requesting a token, but already set up with a token");
         }
-        $data = $this->fetch('oauth/request_token');
+        $data = $this->fetchApi('oauth/request_token');
         $arr = array();
         parse_str($data, $arr);
         return $arr;
@@ -176,7 +177,7 @@ class SN_YammerClient
     public function accessToken($verifier)
     {
         $this->verifier = $verifier;
-        $data = $this->fetch('oauth/access_token');
+        $data = $this->fetchApi('oauth/access_token');
         $this->verifier = null;
         $arr = array();
         parse_str($data, $arr);

plugins/YammerImport/lib/yammerimporter.php

@@ -327,17 +327,20 @@ class YammerImporter
 
     private function findImportedUser($origId)
     {
-        return Yammer_user::staticGet('id', $origId);
+        $map = Yammer_user::staticGet('id', $origId);
+        return $map ? $map->user_id : null;
     }
 
     private function findImportedGroup($origId)
     {
-        return Yammer_group::staticGet('id', $origId);
+        $map = Yammer_group::staticGet('id', $origId);
+        return $map ? $map->group_id : null;
     }
 
     private function findImportedNotice($origId)
     {
-        return Yammer_notice::staticGet('id', $origId);
+        $map = Yammer_notice::staticGet('id', $origId);
+        return $map ? $map->notice_id : null;
     }
 
     private function recordImportedUser($origId, $userId)
@@ -370,7 +373,7 @@ class YammerImporter
         // Blaaaaaarf!
         $known = array('Pacific Time (US & Canada)' => 'America/Los_Angeles',
                        'Eastern Time (US & Canada)' => 'America/New_York');
-        if (array_key_exists($known, $tz)) {
+        if (array_key_exists($tz, $known)) {
             return $known[$tz];
         } else {
             return false;

plugins/YammerImport/lib/yammerrunner.php

@@ -33,18 +33,31 @@ class YammerRunner
     private $client;
     private $importer;
 
+    /**
+     * Normalize our singleton state and give us a YammerRunner object to play with!
+     *
+     * @return YammerRunner
+     */
     public static function init()
     {
         $state = Yammer_state::staticGet('id', 1);
         if (!$state) {
-            $state = new Yammer_state();
+            $state = self::initState();
-            $state->id = 1;
-            $state->state = 'init';
-            $state->insert();
         }
         return new YammerRunner($state);
     }
 
+    private static function initState()
+    {
+        $state = new Yammer_state();
+        $state->id = 1;
+        $state->state = 'init';
+        $state->created = common_sql_now();
+        $state->modified = common_sql_now();
+        $state->insert();
+        return $state;
+    }
+
     private function __construct($state)
     {
         $this->state = $state;
@@ -55,7 +68,7 @@ class YammerRunner
             $this->state->oauth_token,
             $this->state->oauth_secret);
 
-        $this->importer = new YammerImporter($client);
+        $this->importer = new YammerImporter($this->client);
     }
 
     /**
@@ -81,6 +94,8 @@ class YammerRunner
 
     /**
      * Check if we have work to do in iterate().
+     *
+     * @return boolean
      */
     public function hasWork()
     {
@@ -88,6 +103,15 @@ class YammerRunner
         return in_array($this->state(), $workStates);
     }
 
+    /**
+     * Blow away any current state!
+     */
+    public function reset()
+    {
+        $this->state->delete();
+        $this->state = self::initState();
+    }
+
     /**
      * Start the authentication process! If all goes well, we'll get back a URL.
      * Have the user visit that URL, log in on Yammer and verify the importer's
@@ -102,12 +126,16 @@ class YammerRunner
             throw ServerError("Cannot request Yammer auth; already there!");
         }
 
+        $data = $this->client->requestToken();
+
         $old = clone($this->state);
         $this->state->state = 'requesting-auth';
-        $this->state->request_token = $client->requestToken();
+        $this->state->oauth_token = $data['oauth_token'];
+        $this->state->oauth_secret = $data['oauth_token_secret'];
+        $this->state->modified = common_sql_now();
         $this->state->update($old);
 
-        return $this->client->authorizeUrl($this->state->request_token);
+        return $this->client->authorizeUrl($this->state->oauth_token);
     }
 
     /**
@@ -127,12 +155,13 @@ class YammerRunner
             throw ServerError("Cannot save auth token in Yammer import state {$this->state->state}");
         }
 
-        $old = clone($this->state);
+        $data = $this->client->accessToken($verifier);
-        list($token, $secret) = $this->client->getAuthToken($verifier);
-        $this->state->verifier = '';
-        $this->state->oauth_token = $token;
-        $this->state->oauth_secret = $secret;
 
+        $old = clone($this->state);
+        $this->state->state = 'import-users';
+        $this->state->oauth_token = $data['oauth_token'];
+        $this->state->oauth_secret = $data['oauth_token_secret'];
+        $this->state->modified = common_sql_now();
         $this->state->update($old);
 
         return true;
@@ -146,8 +175,7 @@ class YammerRunner
      */
     public function iterate()
     {
-
+        switch($this->state())
-        switch($state->state)
         {
             case 'init':
             case 'requesting-auth':
@@ -188,11 +216,12 @@ class YammerRunner
             $this->state->state = 'import-groups';
         } else {
             foreach ($data as $item) {
-                $user = $imp->importUser($item);
+                $user = $this->importer->importUser($item);
                 common_log(LOG_INFO, "Imported Yammer user " . $item['id'] . " as $user->nickname ($user->id)");
             }
             $this->state->users_page = $page;
         }
+        $this->state->modified = common_sql_now();
         $this->state->update($old);
         return true;
     }
@@ -214,14 +243,15 @@ class YammerRunner
 
         if (count($data) == 0) {
             common_log(LOG_INFO, "Finished importing Yammer groups; moving on to messages.");
-            $this->state->state = 'import-messages';
+            $this->state->state = 'fetch-messages';
         } else {
             foreach ($data as $item) {
-                $group = $imp->importGroup($item);
+                $group = $this->importer->importGroup($item);
                 common_log(LOG_INFO, "Imported Yammer group " . $item['id'] . " as $group->nickname ($group->id)");
             }
             $this->state->groups_page = $page;
         }
+        $this->state->modified = common_sql_now();
         $this->state->update($old);
         return true;
     }
@@ -248,16 +278,17 @@ class YammerRunner
         $data = $this->client->messages($params);
         $messages = $data['messages'];
 
-        if (count($data) == 0) {
+        if (count($messages) == 0) {
             common_log(LOG_INFO, "Finished fetching Yammer messages; moving on to save messages.");
             $this->state->state = 'save-messages';
         } else {
-            foreach ($data as $item) {
+            foreach ($messages as $item) {
                 Yammer_notice_stub::record($item['id'], $item);
                 $oldest = $item['id'];
             }
             $this->state->messages_oldest = $oldest;
         }
+        $this->state->modified = common_sql_now();
         $this->state->update($old);
         return true;
     }
@@ -267,10 +298,13 @@ class YammerRunner
         $old = clone($this->state);
 
         $newest = intval($this->state->messages_newest);
+
+        $stub = new Yammer_notice_stub();
         if ($newest) {
-            $stub->addWhere('id > ' . $newest);
+            $stub->whereAdd('id > ' . $newest);
         }
         $stub->limit(20);
+        $stub->orderBy('id');
         $stub->find();
         
         if ($stub->N == 0) {
@@ -278,13 +312,14 @@ class YammerRunner
             $this->state->state = 'done';
         } else {
             while ($stub->fetch()) {
-                $item = json_decode($stub->json_data);
+                $item = $stub->getData();
                 $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->modified = common_sql_now();
         $this->state->update($old);
         return true;
     }

plugins/YammerImport/scripts/yammer-import.php

@@ -4,41 +4,60 @@ if (php_sapi_name() != 'cli') {
     die('no');
 }
 
+
 define('INSTALLDIR', dirname(dirname(dirname(dirname(__FILE__)))));
 
+$longoptions = array('verify=', 'reset');
 require INSTALLDIR . "/scripts/commandline.inc";
 
+echo "Checking current state...\n";
 $runner = YammerRunner::init();
 
+if (have_option('reset')) {
+    echo "Resetting Yammer import state...\n";
+    $runner->reset();
+}
+
 switch ($runner->state())
 {
     case 'init':
+        echo "Requesting authentication to Yammer API...\n";
         $url = $runner->requestAuth();
         echo "Log in to Yammer at the following URL and confirm permissions:\n";
         echo "\n";
         echo "    $url\n";
         echo "\n";
-        echo "Pass the resulting code back by running:\n"
+        echo "Pass the resulting code back by running:\n";
-        echo "\n"
+        echo "\n";
-        echo "    php yammer-import.php --auth=####\n";
+        echo "    php yammer-import.php --verify=####\n";
         echo "\n";
         break;
 
     case 'requesting-auth':
-        if (empty($options['auth'])) {
+        if (!have_option('verify')) {
-            echo "Please finish authenticating!\n";
+            echo "Awaiting authentication...\n";
-            break;
+            echo "\n";
+            echo "If you need to start over, reset the state:\n";
+            echo "\n";
+            echo "    php yammer-import.php --reset\n";
+            echo "\n";
+            exit(1);
         }
-        $runner->saveAuthToken($options['auth']);
+        echo "Saving final authentication token for Yammer API...\n";
+        $runner->saveAuthToken(get_option_value('verify'));
         // Fall through...
 
     default:
-        while (true) {
+        while ($runner->hasWork()) {
-            echo "... {$runner->state->state}\n";
+            echo "... {$runner->state()}\n";
             if (!$runner->iterate()) {
-                echo "... done.\n";
+                echo "FAIL??!?!?!\n";
-                break;
             }
         }
+        if ($runner->isDone()) {
+            echo "... done.\n";
+        } else {
+            echo "... no more import work scheduled.\n";
+        }
         break;
-}
+}