Too large replays are now attached as .txt files

im.inc.php

@@ -8,6 +8,7 @@ interface IMChan
 {
   function post(string $message, array $fields = array()) : array;
   function updatePost(string $thread_id, array $fields = array());
+  function postFile(string $title, string $mime_type, string $file_path, array $fields = array()) : array;
   function postPNG(string $title, string $png_file, array $fields = array()) : array;
   function getPermalink(string $id) : string;
 }
@@ -24,6 +25,11 @@ class NullMessenger implements IMChan
     return array('ok' => true);
   }
 
+  function postFile(string $title, string $mime_type, string $file_path, array $fields = array()) : array
+  {
+    return array('ok' => true);
+  }
+
   function postPNG(string $title, string $png_file, array $fields = array()) : array
   {
     return array('ok' => true);
@@ -60,6 +66,11 @@ class MattermostChan implements IMChan
     return mm_update($this->server, $this->token, $id, $fields);
   }
 
+  function postFile(string $title, string $mime_type, string $file_path, array $fields = array()) : array
+  {
+    return mm_post_file($this->server, $this->token, $this->chan, $title, $mime_type, $file_path, $fields);
+  }
+
   function postPNG(string $title, string $png_file, array $fields = array()) : array
   {
     return mm_post_png($this->server, $this->token, $this->chan, $title, $png_file, $fields);
@@ -122,7 +133,49 @@ function mm_update(string $server, string $token, string $id, array $fields)
   return json_decode($result, true);
 }
 
-function mm_post_png(string $server, string $token, string $chan, string $title, string $png_file, $msg_fields = array())
+function mm_post_file(
+  string $server, string $token, string $chan, 
+  string $title, string $mime_type, string $file_path, 
+  $msg_fields = array()
+)
+{
+  $headers = array(
+    'Content-Type: multipart/form-data',
+    'Authorization: Bearer ' . $token
+  );
+
+  $file = new \CurlFile(realpath($file_path), $mime_type, basename($file_path));
+
+  $fields = array();
+  $fields['channel_id'] = $chan;
+  $fields['files'] =  $file;
+
+  $ch = curl_init("$server/api/v4/files");
+  curl_setopt($ch, CURLOPT_POST, 1);
+  curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+  curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
+  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+  $result = curl_exec($ch);
+  $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+  curl_close($ch);
+
+  if($status != 201)
+    throw new Exception("File failed with status: " . $status .", result: " . var_export($result, true));
+
+  $result = json_decode($result, true);
+  $file_id = $result['file_infos'][0]['id'];
+
+  $msg_fields['file_ids'] = array($file_id);
+
+  return mm_post($server, $token, $chan, $title, $msg_fields);
+}
+
+function mm_post_png(
+  string $server, string $token, string $chan, 
+  string $title, string $png_file, 
+  $msg_fields = array()
+)
 {
   $headers = array(
     'Content-Type: multipart/form-data',

plan.inc.php

@@ -580,6 +580,30 @@ class Plan
     return $this->session->conf->im->post($msg, $args);
   }
 
+  function postFileData(string $title, string $mime_type, string $file_data, string $file_extension, array $args = array()) : bool
+  {
+    $args['root_id'] = $this->im_thread_id;
+
+    if($file_data)
+    {
+      $tmp_file = tempnam(sys_get_temp_dir(), 'tmp_upload') . $file_extension;
+      taskman\ensure_write($tmp_file, $file_data);
+      try
+      {
+        $this->session->conf->im->postFile($title, $mime_type, $tmp_file, $args);
+        return true;
+      }
+      catch(Exception $e)
+      {}
+      finally
+      {
+        taskman\ensure_rm($tmp_file);
+      }
+    }
+
+    return false;
+  }
+
   function _analyzeExtStatusItemAsync(Task $task, array $item) : Amp\Promise
   {
     return Amp\call(function() use($task, $item) {
@@ -652,7 +676,11 @@ class Plan
   function _postReplayToMessenger(Task $task, $repl_txt)
   {
     $repl_txt = _try_lz4_replay($repl_txt);
-    $this->post("Last Replay: \n```\n$repl_txt\n```\n *{$task->device}*");
+
+    if(strlen($repl_txt) > 3000)
+      $this->postFileData("Replay File: *{$task->device}*", 'text/plain', $repl_txt, '.txt');
+    else
+      $this->post("Last Replay: \n```\n$repl_txt\n```\n *{$task->device}*");
   }
 
   function _reportErrorFromLogcatToMessenger(Task $task, $limit)