initial commit

.gitignore

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+token.txt
+room_id.txt
+room_server.txt
+homeserver.txt

README.md

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+# matrix-procmonitor
+Watches a process for a specified output, and posts to Matrix if it sees it. Was originally written for monitoring mkp224o Onion generation.
+
+Configure by editing `procmon.php`.

procmon.php

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+<?php
+// NOTE!: You will need to make the following files to configure matrix-procmonitor to use your Matrix room:
+
+// token.txt: get access token from a logged-in Element (Settings -> Help & About -> Access Token)
+// homeserver.txt: the homeserver of the user the token is for
+// room_server.txt: the server the room is on (Room Options -> Settings -> Advanced -> Internal Room ID, after colon)
+// room_id.txt: the room ID on the server (Room Options -> Settings -> Advanced -> Internal Room ID, before colon, no !)
+
+// consider setting this to contain your username so that you will be notified
+$notify_string = "yourusername:";
+
+$search_string = "Found Something!";
+$monitor_command = "php test-process.php 2>&1";
+
+//older PHPs don't have str_contains so we have this
+function instr($haystack, $needle){
+    return(strpos($haystack, $needle) !== false);
+}
+
+function matrix_post($content){
+    $options = array(
+        'http' => array(
+            'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
+            'method'  => 'POST',
+            'content' => '{"msgtype":"m.text", "body": "' . $content . '"}',
+        )
+    );
+
+    $context = stream_context_create($options);
+
+    file_get_contents("https://" . $GLOBALS['homeserver'] . ":8448/_matrix/client/r0/rooms/%21" . $GLOBALS['room_id'] . ":" . $GLOBALS['room_server'] . "/send/m.room.message?access_token=" . $GLOBALS['token'], false, $context);
+}
+
+$GLOBALS['token'] = trim(file_get_contents("token.txt"));
+$GLOBALS['room_id'] = trim(file_get_contents("room_id.txt"));
+$GLOBALS['room_server'] = trim(file_get_contents("room_server.txt"));
+$GLOBALS['homeserver'] = trim(file_get_contents("homeserver.txt"));
+
+matrix_post("$notify_string ProcMonitor started.");
+
+// Set up for the monitored process
+$descriptorspec = array(
+    0 => array("pipe", "r"),  // stdin is a pipe that the child will read from
+    1 => array("pipe", "w"),  // stdout is a pipe that the child will write to
+    2 => array("pipe", "w")   // stderr is a file to write to
+);
+
+$cwd = './';
+$env = array();
+
+// Start the process to monitor
+$process = proc_open($monitor_command, $descriptorspec, $pipes, $cwd, $env);
+
+while(is_resource($process)){
+    $line = stream_get_line($pipes[1], 0, "\n");
+    echo("GOT LINE: $line\n");
+
+    matrix_post($line);
+    if(instr($line, $search_string)){
+        matrix_post("$notify_string Search String Found! See above post.");
+    }
+}
+
+fclose($pipes[1]);
+fclose($pipes[2]);
+
+proc_close($process);

test-process.php

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+<?php
+
+while(1){
+    echo("Test Process Running\n");
+
+    if(rand(0, 9) == 0){
+        echo("Test Process Found Something!\n");
+    }
+
+    sleep(5);
+}