Beginning stub of Yammer message->notice import

plugins/YammerImport/YammerImportPlugin.php

@@ -65,10 +65,12 @@ class YammerImportPlugin extends Plugin
     {
         $base = dirname(__FILE__);
         $lower = strtolower($cls);
-        switch ($cls) {
+        switch ($lower) {
+        case 'sn_yammerclient':
+        case 'yammerimporter':
         case 'yammerimqueuehandler':
         case 'importyammeraction':
-            require_once $base . $lower . '.php';
+            require_once "$base/$lower.php";
             return false;
         default:
             return true;

plugins/YammerImport/yamdump.php

@@ -8,150 +8,24 @@ define('INSTALLDIR', dirname(dirname(dirname(__FILE__))));
 
 require INSTALLDIR . "/scripts/commandline.inc";
 
-class SN_YammerClient
-{
-    protected $apiBase = "https://www.yammer.com";
-    protected $consumerKey, $consumerSecret;
-    protected $token, $tokenSecret;
-
-    public function __construct($consumerKey, $consumerSecret, $token=null, $tokenSecret=null)
-    {
-        $this->consumerKey = $consumerKey;
-        $this->consumerSecret = $consumerSecret;
-        $this->token = $token;
-        $this->tokenSecret = $tokenSecret;
-    }
-
-    /**
-     * Make an HTTP hit with OAuth headers and return the response body on success.
-     *
-     * @param string $path URL chunk for the API method
-     * @param array $params
-     * @return array
-     *
-     * @throws Exception for HTTP error
-     */
-    protected function fetch($path, $params=array())
-    {
-        $url = $this->apiBase . '/' . $path;
-        if ($params) {
-            $url .= '?' . http_build_query($params, null, '&');
-        }
-        $headers = array('Authorization: ' . $this->authHeader());
-        var_dump($headers);
-
-        $client = HTTPClient::start();
-        $response = $client->get($url, $headers);
-
-        if ($response->isOk()) {
-            return $response->getBody();
-        } else {
-            throw new Exception("Yammer API returned HTTP code " . $response->getStatus() . ': ' . $response->getBody());
-        }
-    }
-
-    /**
-     * Hit the main Yammer API point and decode returned JSON data.
-     *
-     * @param string $method
-     * @param array $params
-     * @return array from JSON data
-     *
-     * @throws Exception for HTTP error or bad JSON return
-     */
-    protected function api($method, $params=array())
-    {
-        $body = $this->fetch("api/v1/$method.json", $params);
-        $data = json_decode($body, true);
-        if (!$data) {
-            throw new Exception("Invalid JSON response from Yammer API");
-        }
-        return $data;
-    }
-
-    /**
-     * Build an Authorization header value from the keys we have available.
-     */
-    protected function authHeader()
-    {
-        // token
-        // token_secret
-        $params = array('realm' => '',
-                        'oauth_consumer_key' => $this->consumerKey,
-                        'oauth_signature_method' => 'PLAINTEXT',
-                        'oauth_timestamp' => time(),
-                        'oauth_nonce' => time(),
-                        'oauth_version' => '1.0');
-        if ($this->token) {
-            $params['oauth_token'] = $this->token;
-        }
-        if ($this->tokenSecret) {
-            $params['oauth_signature'] = $this->consumerSecret . '&' . $this->tokenSecret;
-        } else {
-            $params['oauth_signature'] = $this->consumerSecret . '&';
-        }
-        if ($this->verifier) {
-            $params['oauth_verifier'] = $this->verifier;
-        }
-        $parts = array_map(array($this, 'authHeaderChunk'), array_keys($params), array_values($params));
-        return 'OAuth ' . implode(', ', $parts);
-    }
-
-    /**
-     * @param string $key
-     * @param string $val
-     */
-    protected function authHeaderChunk($key, $val)
-    {
-        return urlencode($key) . '="' . urlencode($val) . '"';
-    }
-
-    /**
-     * @return array of oauth return data; should contain nice things
-     */
-    public function requestToken()
-    {
-        if ($this->token || $this->tokenSecret) {
-            throw new Exception("Requesting a token, but already set up with a token");
-        }
-        $data = $this->fetch('oauth/request_token');
-        $arr = array();
-        parse_str($data, $arr);
-        return $arr;
-    }
-
-    /**
-     * @return array of oauth return data; should contain nice things
-     */
-    public function accessToken($verifier)
-    {
-        $this->verifier = $verifier;
-        $data = $this->fetch('oauth/access_token');
-        $this->verifier = null;
-        $arr = array();
-        parse_str($data, $arr);
-        return $arr;
-    }
-
-    /**
-     * Give the URL to send users to to authorize a new app setup
-     *
-     * @param string $token as returned from accessToken()
-     * @return string URL
-     */
-    public function authorizeUrl($token)
-    {
-        return $this->apiBase . '/oauth/authorize?oauth_token=' . urlencode($token);
-    }
-
-    public function messages($params)
-    {
-        return $this->api('messages', $params);
-    }
-}
-
-
 // temp stuff
 require 'yam-config.php';
 $yam = new SN_YammerClient($consumerKey, $consumerSecret, $token, $tokenSecret);
-var_dump($yam->messages());
+$imp = new YammerImporter();
+
+$data = $yam->messages();
+/*
+  ["messages"]=>
+  ["meta"]=> // followed_user_ids, current_user_id, etc
+  ["threaded_extended"]=> // empty!
+  ["references"]=> // lists the users, threads, replied messages, tags
+*/
+
+// 1) we're getting messages in descending order, but we'll want to process ascending
+// 2) we'll need to pull out all those referenced items too?
+// 3) do we need to page over or anything?
+
+foreach ($data['messages'] as $message) {
+    $notice = $imp->messageToNotice($message);
+    var_dump($notice);
+}

plugins/YammerImport/yammerimporter.php

@@ -0,0 +1,68 @@
+<?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/>.
+ */
+
+/**
+ * Basic client class for Yammer's OAuth/JSON API.
+ *
+ * @package YammerImportPlugin
+ * @author Brion Vibber <brion@status.net>
+ */
+class YammerImporter
+{
+    function messageToNotice($message)
+    {
+        $messageId = $message['id'];
+        $messageUrl = $message['url'];
+
+        $profile = $this->findImportedProfile($message['sender_id']);
+        $content = $message['body']['plain'];
+        $source = 'yammer';
+        $options = array();
+
+        if ($message['replied_to_id']) {
+            $replyto = $this->findImportedNotice($message['replied_to_id']);
+            if ($replyto) {
+                $options['replyto'] = $replyto;
+            }
+        }
+        $options['created'] = common_sql_date(strtotime($message['created_at']));
+
+        // Parse/save rendered text?
+        // Save liked info?
+        // @todo attachments?
+
+        return array('orig_id' => $messageId,
+                     'profile' => $profile,
+                     'content' => $content,
+                     'source' => $source,
+                     'options' => $options);
+    }
+
+    function findImportedProfile($userId)
+    {
+        // @fixme
+        return $userId;
+    }
+
+    function findImportedNotice($messageId)
+    {
+        // @fixme
+        return $messageId;
+    }
+}