redmine_redirect_wrapper/redirect.php

#!/usr/bin/php
<?php
// Debug Mode will show more information.
$debugMode = FALSE;

// Dry Run Mode will suppress sending an e-mail to Redmine.  Only really useful with debug mode on.
$dryRun = FALSE;

if($debugMode) {
  error_reporting(E_ALL);
}

// initialize.
$deliveredTo = $from = $project = $email = $subject = NULL;
$params = array(
  'url' => 'https://hq.palantetech.coop',
  'key' => 'ddGq1iMK1aGMluHVxQu2',
  'unknown-user' => 'create',
  'allow-override' => 'tracker,priority,category,status,project,assigned_to,start_date,due_date,estimated_hours,done_ratio',
  'project' => 'catch',
  'tracker' => 'support',
);



// read from stdin
$fd = fopen("php://stdin", "r");

// Loop through the incoming message, one line at a time.
while (!feof($fd)) {

  $line = fgets($fd);

  //if this line is the "delivered-to", extract the subaddress, if there is one.
  if(preg_match("/^delivered-to: (.*)/i", $line, $matches)) {
    $deliveredTo = $matches[1];
    if(preg_match("/tickets\+(\S*)@/i", $deliveredTo, $matches)) {
      $project = $matches[1];
    }
  }

  //also extract the "From" address.
  if(preg_match("/^from: (.*)/i", $line, $matches)) {
    $from = $matches[1];
  }

  //Alter the Subject if this is a test.
  $subjectAlterTo = substr($deliveredTo, 1, 12);
  if(substr($deliveredTo, 1, 12) == 'tickets-test' &&
    preg_match("/^Subject:(.*)/i", $line)) {
    $line = $subject = str_replace('Subject: ', 'Subject: [TEST] ', $line);
  }

  //build the email variable, which is output to Redmine.
  $email .= $line;
}
fclose($fd);

//Handle special cases
//Strip out "auto-generated" from GCal notifications
if($from == 'Google Calendar <calendar-notification@google.com>') {
  $params['unknown-user'] = 'accept';
  $email = str_replace("Auto-Submitted: auto-generated\n", '', $email);
}
//Linode alerts from ramen
if($from == 'Linode Alerts <noreply@linode.com>') {
  if(strpos($email, 'Subject: Linode Alert - disk io rate - ramen_ALP')) {
    die;
  }
}
//Linode alerts from gravy
if($from == 'Linode Alerts <noreply@linode.com>') {
  if(strpos($email, 'Subject: Linode Alert - disk io rate - gravy_HQ')) {
    die;
  }
}
//Any e-mails to tickets+fromwebsite@palantetech.com automatically get sent to tickets+prospecting, but no account is created
if(strpos($deliveredTo, 'tickets+fromwebsite') !== FALSE) {
  $project = 'prospecting';
  $params['unknown-user'] = 'accept';
}
//Any e-mails to tickets+hiring don't get an account created
if(strpos($from, 'tickets+hiring' !== FALSE)) {
  $params['unknown-user'] = 'accept';
}

// If we don't know the project yet, attempt to determine it from the complete email address.
if(!$project) {
  $project = ParseSenderEmail($from);  
}
// Still no project?  Check the domain of the sender.
if(!$project) {
  $project = ParseSenderDomain($from);  
}
//Add the project code (if applicable).
if($project) {
  $params['project'] = $project;
}

if($debugMode) {
  // debug code
  $email .= "\n\nDelivered To - $deliveredTo\n";
  $email .= "Project - $project\n";
  $email .= "From -  $from\n";
  $email .= "Subject -  $subject\n";
  $email .= "Params:\n";
  $email .=  print_r($params, TRUE);
  $debugFileName = '/tmp/EmailProcessing' . time();
  echo "$debugFileName";
  $debugFile = fopen($debugFileName, 'w');
  fwrite($debugFile, $email);
  fclose($debugFile);
  // also print to stdout, in case we're running manually
  echo $email;
}

if(!$dryRun) {
  SendToMailHandler($email, $params);
}

// Send to Ruby mailhandler.
function SendToMailHandler($input, $params) {

  $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 pipe that the child will write to
  );
  $process = proc_open("/usr/local/bin/rdm-mailhandler.rb --url={$params['url']} --key={$params['key']} --unknown-user={$params['unknown-user']} --no-permission-check --allow-override={$params['allow-override']} --project {$params['project']} --tracker {$params['tracker']}", $descriptorspec, $pipes);

  if (is_resource($process)) {
    // $pipes now looks like this:
    // 0 => writeable handle connected to child stdin
    // 1 => readable handle connected to child stdout
    // Any error output will be appended to /tmp/error-output.txt

    fwrite($pipes[0], $input);
    fclose($pipes[0]);

    echo stream_get_contents($pipes[1]);
    $errorMessage = stream_get_contents($pipes[2]);
    fclose($pipes[1]);
    fclose($pipes[2]);

    // It is important that you close any pipes before calling
    // proc_close in order to avoid a deadlock
    $return_value = proc_close($process);

    // Log errors, also display on screen and send an email
    if($return_value) {
      echo $errorMessage;
      $log = "Redmine redirect error: $errorMessage";
      syslog(LOG_ERR, $log);

      $to = "team@lists.palantetech.coop";
      $subject = "Redmine email routing failure";
      $message = $log . "\n\n";
      $message .= $input;
      mail($to, $subject, $message);
    }

    echo "command returned $return_value\n";
  }

}

//See if this email address is associated with a particular project
function ParseSenderEmail($from) {
  $project = $email = NULL;
  if(preg_match("/\b([A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4})\b/i", $from, $matches)) {
    $email = $matches[1];
  }
  switch($email) {
    case "ezra.berkley.nepon@gmail.com ":
      $project = "astraea";
      break;
    case "larryg601@gmail.com":
      $project = "nwu";
      break;
    case "director.npap@nlg.org":
      $project = "npap";
      break;
    case "jgazis@legalmomentum.org":
      $project = "lm";
      break;
    case "stephenrshalom@gmail.com":
      $project = "newpolitics-web";
      break;
    case "ari.gardeningmatters@gmail.com":
    case "mallory.gardeningmatters@gmail.com":
    case "susan.gardeningmatters@gmail.com":
    case "heimsteadlenief@gmail.com":
      $project = "gm-civi";
      break;
    //the following emails will not go into Redmine, and will cause an NDR to go to the sender.
    case "postmaster@urbanjustice.org":
    case "billing@linode.com":
      echo "dying";
      die;
  }
  return $project;
}

function ParseSenderDomain($email) {
  $domain = $project = NULL;
  if(preg_match("/@(.*)\b/", $email, $matches)) {
    $domain = $matches[1];
  }
  switch($domain) {
    case "legalmomentum.org":
      $project = "lm-tech";
      break;
    case "nlg.org":
      $project = "nlg"; 
      break;
    case "furee.org":
      $project = "furee";
      break;
    case "opencenter.org":
      $project = "opencenter-tech";
      break;
    case "vocal-ny.org":
      $project = "vocal";
      break;
    case "rffny.org":
      $project = "rff";
      break;
    case "domesticworkersunited.org":
      $project = "dwu-tech";
      break;
    case "thirdwavefoundation.org":
      $project = "twf-tech";
      break;
    case "picturethehomeless.org":
      $project = "pth";
      break;
    case "changethenypd.org":
      $project = "cpr";
      break;
    case "neweconomynyc.org":
      $project = "nedap-tech";
      break;
    case "cpehn.org":
      $project = "cpehn-civi";
      break;
    case "streetwiseandsafe.org":
      $project = "sas-tech";
      break;
    case "nwu.org":
      $project = "nwu-civi";
      break;
    case "tandn.org":
      $project = "tan";
      break;
    case "foodlabdetroit.com":
      $project = "foodlab";
      break;
    case "urbanjustice.org":
      $project = "ujc";
      break;
    case "healthcare-now.org":
      $project = "hcn-civi";
      break;
    case "global-action.org":
      $project = "gap";
      break;
    case "aclusandiego.org":
      $project = "aclusdic-civi";
      break;
    case "madre.org":
      $project = "madre-tech";
      break;
    case "goles.org":
      $project = "goles-tech";
      break;
    case "srlp.org":
      $project = "srlp";
      break;
    case "ppnorcal.org":
      $project = "ppsp";
      break;
    case "caeny.org":
      $project = "cae-tech";
      break;
    case "ccrjustice.org":
      $project = "ccr-civi";
      break;
    case "rainforestfund.org":
      $project = "rfu-tech";
      break;
    case "nlgsf.org":
      $project = "nlgsf-civi";
      break;
    case "warresisters.org":
      $project = "wrl";
      break;
    case "gender.town":
      $project = "msp";
      break;
    case "gsanetwork.org":
      $project = "gsa";
      break;
    case "culturestrike.org":
      $project = "cs-dmp";
      break;
    case "lawyerscommittee.org":
      $project = "lccr-civi";
      break;
    case "ppnyc.org":
      $project = "ppnyc";
      break;
    case "lavabrooklyn.org":
      $project = "lava-civi";
       break;
    case "soex.org":
      $project = "soex";
      break;
    case "woolman.org":
      $project = "woolman";
      break;
    case "bikesnotbombs.org":
      $project = "bnb";
      break;
    case "labornotes.org":
      $project = "labor-notes";
      break;
    case "cbadley.com":
      $project = "sm";
      break;
    case "lamama.org":
      $project = "lamama-tech";
      break;
    case "populardemocracy.org":
      $project = "cpd";
      break;
    case "searac.org":
      $project = "searac-d6";
      break;
    case "pprm.org":
      $project = "pprm-adap";
      break;
    case "africans.us":
      $project = "act";
      break;
    case "campaignlegalcenter.org":
      $project = "clc";
      break;
    case "advancingjustice-aajc.org":
      $project = "aajc-drupal-support";
      break;
    case "bikeeastbay.org":
      $project = "beb-dcvmp";
      break;
    case "movetoamend.org":
      $project = "mta-drupal";
      break;
    case "raceforward.org":
      $project = "race-forward-drupal-support";
      break;
    case "gardeningmatters.org":
      $project = "gm-civi";
      break;
    case "eastbaymeditation.org":
      $project = "ebmc-cvwmp";
      break;
    case "aorta.coop":
      $project = "aorta-tech";
      break;
    //put spam domain entries here
    case "allverbia.xyz":
    case "tandn.org":
      echo "dying"; 
      die;
  }
  return $project;
}

?>