Merge branch '0.8.x' into deleteuser

1 files changed, 391 insertions, 76 deletions

diff --git a/install.php b/install.php
index 1d3a531c5..30dd34496 100644
--- a/install.php
+++ b/install.php
@@ -1,7 +1,7 @@
 <?php
 /**
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2009, Control Yourself, Inc.
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 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
@@ -19,18 +19,208 @@
 
 define('INSTALLDIR', dirname(__FILE__));
 
+$external_libraries=array(
+    array(
+        'name'=>'gettext',
+        'url'=>'http://us.php.net/manual/en/book.gettext.php',
+        'check_function'=>'gettext'
+    ),
+    array(
+        'name'=>'PEAR',
+        'url'=>'http://pear.php.net/',
+        'deb'=>'php-pear',
+        'include'=>'PEAR.php',
+        'check_class'=>'PEAR'
+    ),
+    array(
+        'name'=>'DB',
+        'pear'=>'DB',
+        'url'=>'http://pear.php.net/package/DB',
+        'deb'=>'php-db',
+        'include'=>'DB/common.php',
+        'check_class'=>'DB_common'
+    ),
+    array(
+        'name'=>'DB_DataObject',
+        'pear'=>'DB_DataObject',
+        'url'=>'http://pear.php.net/package/DB_DataObject',
+        'include'=>'DB/DataObject.php',
+        'check_class'=>'DB_DataObject'
+    ),
+    array(
+        'name'=>'Console_Getopt',
+        'pear'=>'Console_Getopt',
+        'url'=>'http://pear.php.net/package/Console_Getopt',
+        'include'=>'Console/Getopt.php',
+        'check_class'=>'Console_Getopt'
+    ),
+    array(
+        'name'=>'Facebook API',
+        'url'=>'http://developers.facebook.com/',
+        'include'=>'facebook/facebook.php',
+        'check_class'=>'Facebook'
+    ),
+    array(
+        'name'=>'htmLawed',
+        'url'=>'http://www.bioinformatics.org/phplabware/internal_utilities/htmLawed',
+        'include'=>'htmLawed/htmLawed.php',
+        'check_function'=>'htmLawed'
+    ),
+    array(
+        'name'=>'HTTP_Request',
+        'pear'=>'HTTP_Request',
+        'url'=>'http://pear.php.net/package/HTTP_Request',
+        'deb'=>'php-http-request',
+        'include'=>'HTTP/Request.php',
+        'check_class'=>'HTTP_Request'
+    ),
+    array(
+        'name'=>'Mail',
+        'pear'=>'Mail',
+        'url'=>'http://pear.php.net/package/Mail',
+        'deb'=>'php-mail',
+        'include'=>'Mail.php',
+        'check_class'=>'Mail'
+    ),
+    array(
+        'name'=>'Mail_mimeDecode',
+        'pear'=>'Mail_mimeDecode',
+        'url'=>'http://pear.php.net/package/Mail_mimeDecode',
+        'deb'=>'php-mail-mimedecode',
+        'include'=>'Mail/mimeDecode.php',
+        'check_class'=>'Mail_mimeDecode'
+    ),
+    array(
+        'name'=>'Mime_Type',
+        'pear'=>'Mime_Type',
+        'url'=>'http://pear.php.net/package/Mime_Type',
+        'include'=>'MIME/Type.php',
+        'check_class'=>'Mime_Type'
+    ),
+    array(
+        'name'=>'Net_URL_Mapper',
+        'pear'=>'Net_URL_Mapper',
+        'url'=>'http://pear.php.net/package/Net_URL_Mapper',
+        'include'=>'Net/URL/Mapper.php',
+        'check_class'=>'Net_URL_Mapper'
+    ),
+    array(
+        'name'=>'Net_Socket',
+        'pear'=>'Net_Socket',
+        'url'=>'http://pear.php.net/package/Net_Socket',
+        'deb'=>'php-net-socket',
+        'include'=>'Net/Socket.php',
+        'check_class'=>'Net_Socket'
+    ),
+    array(
+        'name'=>'Net_SMTP',
+        'pear'=>'Net_SMTP',
+        'url'=>'http://pear.php.net/package/Net_SMTP',
+        'deb'=>'php-net-smtp',
+        'include'=>'Net/SMTP.php',
+        'check_class'=>'Net_SMTP'
+    ),
+    array(
+        'name'=>'Net_URL',
+        'pear'=>'Net_URL',
+        'url'=>'http://pear.php.net/package/Net_URL',
+        'deb'=>'php-net-url',
+        'include'=>'Net/URL.php',
+        'check_class'=>'Net_URL'
+    ),
+    array(
+        'name'=>'Net_URL2',
+        'pear'=>'Net_URL2',
+        'url'=>'http://pear.php.net/package/Net_URL2',
+        'include'=>'Net/URL2.php',
+        'check_class'=>'Net_URL2'
+    ),
+    array(
+        'name'=>'Services_oEmbed',
+        'pear'=>'Services_oEmbed',
+        'url'=>'http://pear.php.net/package/Services_oEmbed',
+        'include'=>'Services/oEmbed.php',
+        'check_class'=>'Services_oEmbed'
+    ),
+    array(
+        'name'=>'Stomp',
+        'url'=>'http://stomp.codehaus.org/PHP',
+        'include'=>'Stomp.php',
+        'check_class'=>'Stomp'
+    ),
+    array(
+        'name'=>'System_Command',
+        'pear'=>'System_Command',
+        'url'=>'http://pear.php.net/package/System_Command',
+        'include'=>'System/Command.php',
+        'check_class'=>'System_Command'
+    ),
+    array(
+        'name'=>'XMPPHP',
+        'url'=>'http://code.google.com/p/xmpphp',
+        'include'=>'XMPPHP/XMPP.php',
+        'check_class'=>'XMPPHP_XMPP'
+    ),
+    array(
+        'name'=>'PHP Markdown',
+        'url'=>'http://www.michelf.com/projects/php-markdown/',
+        'include'=>'markdown.php',
+        'check_class'=>'Markdown_Parser'
+    ),
+    array(
+        'name'=>'OAuth',
+        'url'=>'http://code.google.com/p/oauth-php',
+        'include'=>'OAuth.php',
+        'check_class'=>'OAuthRequest'
+    ),
+    array(
+        'name'=>'Validate',
+        'pear'=>'Validate',
+        'url'=>'http://pear.php.net/package/Validate',
+        'include'=>'Validate.php',
+        'check_class'=>'Validate'
+    )
+);
+
 function main()
 {
     if (!checkPrereqs())
     {
         return;
     }
-
-    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-        handlePost();
+    
+    if (isset($_GET['checklibs'])) {
+        showLibs();
     } else {
-        showForm();
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            handlePost();
+        } else {
+            showForm();
+        }
+    }
+}
+
+function haveExternalLibrary($external_library)
+{
+    if(isset($external_library['include']) && ! haveIncludeFile($external_library['include'])){
+        return false;
+    }
+    if(isset($external_library['check_function']) && ! function_exists($external_library['check_function'])){
+        return false;
+    }
+    if(isset($external_library['check_class']) && ! class_exists($external_library['check_class'])){
+        return false;
     }
+    return true;
+}
+
+// Attempt to include a PHP file and report if it worked, while
+// suppressing the annoying warning messages on failure.
+function haveIncludeFile($filename) {
+    $old = error_reporting(error_reporting() & ~E_WARNING);
+    $ok = include_once($filename);
+    error_reporting($old);
+    return $ok;
 }
 
 function checkPrereqs()
@@ -49,8 +239,7 @@ function checkPrereqs()
     }
 
     $reqs = array('gd', 'curl',
-                  'xmlwriter', 'mbstring',
-                  'gettext');
+                  'xmlwriter', 'mbstring','tidy');
 
     foreach ($reqs as $req) {
         if (!checkExtension($req)) {
@@ -77,7 +266,7 @@ function checkPrereqs()
 		if (!is_writable($fileFullPath)) {
     	     ?><p class="error">Cannot write <?php echo $fileSubdir; ?> directory: <code><?php echo $fileFullPath; ?></code></p>
 		       <p>On your server, try this command: <code>chmod a+w <?php echo $fileFullPath; ?></code></p>
-    	     <?
+	     <?php
 		     $pass = false;
 		}
 	}
@@ -87,12 +276,82 @@ function checkPrereqs()
 
 function checkExtension($name)
 {
-    if (!extension_loaded($name)) {
-        if (!dl($name.'.so')) {
-            return false;
+    if (extension_loaded($name)) {
+        return true;
+    } elseif (function_exists('dl') && ini_get('enable_dl') && !ini_get('safe_mode')) {
+    	// dl will throw a fatal error if it's disabled or we're in safe mode.
+    	// More fun, it may not even exist under some SAPIs in 5.3.0 or later...
+    	$soname = $name . '.' . PHP_SHLIB_SUFFIX;
+    	if (PHP_SHLIB_SUFFIX == 'dll') {
+    		$soname = "php_" . $soname;
+    	}
+    	return @dl($soname);
+    } else {
+        return false;
+    }
+}
+
+function showLibs()
+{
+    global $external_libraries;
+    $present_libraries=array();
+    $absent_libraries=array();
+    foreach($external_libraries as $external_library){
+        if(haveExternalLibrary($external_library)){
+            $present_libraries[]=$external_library;
+        }else{
+            $absent_libraries[]=$external_library;
         }
     }
-    return true;
+    echo<<<E_O_T
+    <div class="instructions">
+        <p>Laconica comes bundled with a number of libraries required for the application to work. However, it is best that you use PEAR or you distribution to manage
+        libraries instead, as they tend to provide security updates faster, and may offer improved performance.</p>
+        <p>On Debian based distributions, such as Ubuntu, use a package manager (such as &quot;aptitude&quot;, &quot;apt-get&quot;, and &quot;synaptic&quot;) to install the package listed.</p>
+        <p>On RPM based distributions, such as Red Hat, Fedora, CentOS, Scientific Linux, Yellow Dog Linux and Oracle Enterprise Linux, use a package manager (such as &quot;yum&quot;, &quot;apt-rpm&quot;, and &quot;up2date&quot;) to install the package listed.</p>
+        <p>On servers without a package manager (such as Windows), or if the library is not packaged for your distribution, you can use PHP's PEAR to install the library. Simply run &quot;pear install &lt;name&gt;&quot;.</p>
+    </div>
+    <h2>Absent Libraries</h2>
+    <ul id="absent_libraries">
+E_O_T;
+    foreach($absent_libraries as $library)
+    {
+        echo '<li>';
+        if(isset($library['url'])){
+            echo '<a href=">'.$library['url'].'">'.htmlentities($library['name']).'</a>';
+        }else{
+            echo htmlentities($library['name']);
+        }
+        echo '<ul>';
+        if(isset($library['deb'])){
+            echo '<li class="deb package">deb: <a href="apt:' . urlencode($library['deb']) . '">' . htmlentities($library['deb']) . '</a></li>';
+        }
+        if(isset($library['rpm'])){
+            echo '<li class="rpm package">rpm: ' . htmlentities($library['rpm']) . '</li>';
+        }
+        if(isset($library['pear'])){
+            echo '<li class="pear package">pear: ' . htmlentities($library['pear']) . '</li>';
+        }
+        echo '</ul>';
+    }
+    echo<<<E_O_T
+    </ul>
+    <h2>Installed Libraries</h2>
+    <ul id="present_libraries">
+E_O_T;
+    foreach($present_libraries as $library)
+    {
+        echo '<li>';
+        if(isset($library['url'])){
+            echo '<a href=">'.$library['url'].'">'.htmlentities($library['name']).'</a>';
+        }else{
+            echo htmlentities($library['name']);
+        }
+        echo '</li>';
+    }
+    echo<<<E_O_T
+    </ul>
+E_O_T;
 }
 
 function showForm()
@@ -106,6 +365,7 @@ function showForm()
     <dd>
         <div class="instructions">
             <p>Enter your database connection information below to initialize the database.</p>
+            <p>Laconica bundles a number of libraries for ease of installation. <a href="?checklibs=true">You can see what bundled libraries you are using, versus what libraries are installed on your server.</a>
         </div>
     </dd>
 </dl>
@@ -130,7 +390,7 @@ function showForm()
                 <p class="form_guide">Database hostname</p>
             </li>
             <li>
-            
+
                 <label for="dbtype">Type</label>
                 <input type="radio" name="dbtype" id="fancy-mysql" value="mysql" checked='checked' /> MySQL<br />
                 <input type="radio" name="dbtype" id="dbtype-pgsql" value="pgsql" /> PostgreSQL<br />
@@ -163,7 +423,7 @@ E_O_T;
 function updateStatus($status, $error=false)
 {
 ?>
-                <li <?php echo ($error) ? 'class="error"': ''; ?>><?print $status;?></li>
+                <li <?php echo ($error) ? 'class="error"': ''; ?>><?php echo $status;?></li>
 
 <?php
 }
@@ -180,6 +440,9 @@ function handlePost()
     $password = $_POST['password'];
     $sitename = $_POST['sitename'];
     $fancy    = !empty($_POST['fancy']);
+    $server = $_SERVER['HTTP_HOST'];
+    $path = substr(dirname($_SERVER['PHP_SELF']), 1);
+
 ?>
     <dl class="system_notice">
         <dt>Page notice</dt>
@@ -217,22 +480,46 @@ function handlePost()
             showForm();
         return;
     }
-    
+
+    // FIXME: use PEAR::DB or PDO instead of our own switch
+
     switch($dbtype) {
-      case 'mysql':    mysql_db_installer($host, $database, $username, $password, $sitename);
-      break;
-      case 'pgsql':    pgsql_db_installer($host, $database, $username, $password, $sitename);
-      break;
-      default:
+        case 'mysql':
+            $db = mysql_db_installer($host, $database, $username, $password);
+            break;
+        case 'pgsql':
+            $db = pgsql_db_installer($host, $database, $username, $password);
+            break;
+        default:
+    }
+
+    if (!$db) {
+        // database connection failed, do not move on to create config file.
+        return false;
+    }
+
+    updateStatus("Writing config file...");
+    $res = writeConf($sitename, $server, $path, $fancy, $db);
+
+    if (!$res) {
+        updateStatus("Can't write config file.", true);
+        showForm();
+        return;
     }
-    if ($path) $path .= '/';
-    updateStatus("You can visit your <a href='/$path'>new Laconica site</a>.");
+
+    /*
+        TODO https needs to be considered
+    */
+    $link = "http://".$server.'/'.$path;
+
+    updateStatus("StatusNet has been installed at $link");
+    updateStatus("You can visit your <a href='$link'>new StatusNet site</a>.");
 ?>
 
 <?php
 }
 
-function pgsql_db_installer($host, $database, $username, $password, $sitename) {
+function pgsql_db_installer($host, $database, $username, $password) {
   $connstring = "dbname=$database host=$host user=$username";
 
   //No password would mean trust authentication used.
@@ -243,15 +530,29 @@ function pgsql_db_installer($host, $database, $username, $password, $sitename) {
   updateStatus("Checking database...");
   $conn = pg_connect($connstring);
 
+  if ($conn ===false) {
+    updateStatus("Failed to connect to database: $connstring");
+    showForm();
+    return false;
+  }
+
+  //ensure database encoding is UTF8
+  $record = pg_fetch_object(pg_query($conn, 'SHOW server_encoding'));
+  if ($record->server_encoding != 'UTF8') {
+    updateStatus("StatusNet requires UTF8 character encoding. Your database is ". htmlentities($record->server_encoding));
+    showForm();
+    return false;
+  }
+
   updateStatus("Running database script...");
   //wrap in transaction;
   pg_query($conn, 'BEGIN');
-  $res = runDbScript(INSTALLDIR.'/db/laconica_pg.sql', $conn, 'pgsql');
-  
+  $res = runDbScript(INSTALLDIR.'/db/statusnet_pg.sql', $conn, 'pgsql');
+
   if ($res === false) {
       updateStatus("Can't run database script.", true);
       showForm();
-      return;
+      return false;
   }
   foreach (array('sms_carrier' => 'SMS carrier',
                 'notice_source' => 'notice source',
@@ -262,29 +563,24 @@ function pgsql_db_installer($host, $database, $username, $password, $sitename) {
       if ($res === false) {
           updateStatus(sprintf("Can't run %d script.", $name), true);
           showForm();
-          return;
+          return false;
       }
   }
   pg_query($conn, 'COMMIT');
 
-  updateStatus("Writing config file...");
   if (empty($password)) {
     $sqlUrl = "pgsql://$username@$host/$database";
   }
   else {
     $sqlUrl = "pgsql://$username:$password@$host/$database";
   }
-  $res = writeConf($sitename, $sqlUrl, $fancy, 'pgsql');
-  if (!$res) {
-      updateStatus("Can't write config file.", true);
-      showForm();
-      return;
-  }
-  updateStatus("Done!");
-      
+
+  $db = array('type' => 'pgsql', 'database' => $sqlUrl);
+
+  return $db;
 }
 
-function mysql_db_installer($host, $database, $username, $password, $sitename) {
+function mysql_db_installer($host, $database, $username, $password) {
   updateStatus("Starting installation...");
   updateStatus("Checking database...");
 
@@ -292,21 +588,21 @@ function mysql_db_installer($host, $database, $username, $password, $sitename) {
   if (!$conn) {
       updateStatus("Can't connect to server '$host' as '$username'.", true);
       showForm();
-      return;
+      return false;
   }
   updateStatus("Changing to database...");
   $res = mysql_select_db($database, $conn);
   if (!$res) {
       updateStatus("Can't change to database.", true);
       showForm();
-      return;
+      return false;
   }
   updateStatus("Running database script...");
-  $res = runDbScript(INSTALLDIR.'/db/laconica.sql', $conn);
+  $res = runDbScript(INSTALLDIR.'/db/statusnet.sql', $conn);
   if ($res === false) {
       updateStatus("Can't run database script.", true);
       showForm();
-      return;
+      return false;
   }
   foreach (array('sms_carrier' => 'SMS carrier',
                 'notice_source' => 'notice source',
@@ -317,35 +613,44 @@ function mysql_db_installer($host, $database, $username, $password, $sitename) {
       if ($res === false) {
           updateStatus(sprintf("Can't run %d script.", $name), true);
           showForm();
-          return;
+          return false;
       }
   }
-      
-      updateStatus("Writing config file...");
+
       $sqlUrl = "mysqli://$username:$password@$host/$database";
-      $res = writeConf($sitename, $sqlUrl, $fancy);
-      if (!$res) {
-          updateStatus("Can't write config file.", true);
-          showForm();
-          return;
-      }
-      updateStatus("Done!");
-    }
-function writeConf($sitename, $sqlUrl, $fancy, $type='mysql')
+      $db = array('type' => 'mysql', 'database' => $sqlUrl);
+      return $db;
+}
+
+function writeConf($sitename, $server, $path, $fancy, $db)
 {
-    $res = file_put_contents(INSTALLDIR.'/config.php',
-                             "<?php\n".
-                             "if (!defined('LACONICA')) { exit(1); }\n\n".
-                             "\$config['site']['name'] = \"$sitename\";\n\n".
-                             ($fancy ? "\$config['site']['fancy'] = true;\n\n":'').
-                             "\$config['db']['database'] = \"$sqlUrl\";\n\n".
-                             ($type == 'pgsql' ? "\$config['db']['quote_identifiers'] = true;\n\n" .
-                             "\$config['db']['type'] = \"$type\";\n\n" : '').
-                             "?>");
+    // assemble configuration file in a string
+    $cfg =  "<?php\n".
+            "if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }\n\n".
+
+            // site name
+            "\$config['site']['name'] = '$sitename';\n\n".
+
+            // site location
+            "\$config['site']['server'] = '$server';\n".
+            "\$config['site']['path'] = '$path'; \n\n".
+
+            // checks if fancy URLs are enabled
+            ($fancy ? "\$config['site']['fancy'] = true;\n\n":'').
+
+            // database
+            "\$config['db']['database'] = '{$db['database']}';\n\n".
+            ($db['type'] == 'pgsql' ? "\$config['db']['quote_identifiers'] = true;\n\n":'').
+            "\$config['db']['type'] = '{$db['type']}';\n\n".
+
+            "?>";
+    // write configuration file out to install directory
+    $res = file_put_contents(INSTALLDIR.'/config.php', $cfg);
+
     return $res;
 }
 
-function runDbScript($filename, $conn, $type='mysql')
+function runDbScript($filename, $conn, $type = 'mysql')
 {
     $sql = trim(file_get_contents($filename));
     $stmts = explode(';', $sql);
@@ -354,13 +659,25 @@ function runDbScript($filename, $conn, $type='mysql')
         if (!mb_strlen($stmt)) {
             continue;
         }
-        if ($type == 'mysql') {
-          $res = mysql_query($stmt, $conn);
-        } elseif ($type=='pgsql') {
-          $res = pg_query($conn, $stmt);
+        // FIXME: use PEAR::DB or PDO instead of our own switch
+        switch ($type) {
+        case 'mysql':
+            $res = mysql_query($stmt, $conn);
+            if ($res === false) {
+                $error = mysql_error();
+            }
+            break;
+        case 'pgsql':
+            $res = pg_query($conn, $stmt);
+            if ($res === false) {
+                $error = pg_last_error();
+            }
+            break;
+        default:
+            updateStatus("runDbScript() error: unknown database type ". $type ." provided.");
         }
         if ($res === false) {
-            updateStatus("FAILED SQL: $stmt");
+            updateStatus("ERROR ($error) for SQL '$stmt'");
             return $res;
         }
     }
@@ -369,12 +686,10 @@ function runDbScript($filename, $conn, $type='mysql')
 
 ?>
 <?php echo"<?"; ?> xml version="1.0" encoding="UTF-8" <?php echo "?>"; ?>
-<!DOCTYPE html
-PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-       "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<!DOCTYPE html>
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US">
     <head>
-        <title>Install Laconica</title>
+        <title>Install StatusNet</title>
 	<link rel="shortcut icon" href="favicon.ico"/>
         <link rel="stylesheet" type="text/css" href="theme/default/css/display.css?version=0.8" media="screen, projection, tv"/>
         <!--[if IE]><link rel="stylesheet" type="text/css" href="theme/base/css/ie.css?version=0.8" /><![endif]-->
@@ -388,14 +703,14 @@ PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
             <div id="header">
                 <address id="site_contact" class="vcard">
                     <a class="url home bookmark" href=".">
-                        <img class="logo photo" src="theme/default/logo.png" alt="Laconica"/>
-                        <span class="fn org">Laconica</span>
+                        <img class="logo photo" src="theme/default/logo.png" alt="StatusNet"/>
+                        <span class="fn org">StatusNet</span>
                     </a>
                 </address>
             </div>
             <div id="core">
                 <div id="content">
-                    <h1>Install Laconica</h1>
+                    <h1>Install StatusNet</h1>
 <?php main(); ?>
                 </div>
             </div>