This script can be used with something like `xdg` in order to add `sip:` handling to Chrome or Firefox using SFLphone. It takes a single argument, strips it to numerics and triggers a `dbus-send` to SFLphone's method to place a call. It uses the first account, which may or may not be what you want. `xdg-mime default sip-call-handler.desktop x-sc…

call.php

#!/usr/bin/php
<?php
// Requirements:
// sudo apt-get install php5-cli php-pear libyaml-dev
// sudo pecl install yaml

$file = $_SERVER['HOME'] . '/.config/sflphone/sflphoned.yml';

$acct_id = get_account_id($file);
$call_to = preg_replace('/[^0-9]/', '', $argv[1]);

// From the SFLPhone git repo (tools/sflphone-callto)
$res = `dbus-send --type="method_call" --dest="org.sflphone.SFLphone" "/org/sflphone/SFLphone/CallManager" "org.sflphone.SFLphone.CallManager.placeCall" string:"$acct_id" string:"\${RANDOM}\$\$" string:"$call_to"`;

function get_account_id($file) {
  $arr = yaml_parse(file_get_contents($file));
  return $arr['accounts'][0]['id'];
}

sip-call-handler.desktop

[Desktop Entry]
Encoding=UTF-8
Version=1.0
Type=Application
Terminal=false
Exec=/home/test/Desktop/call.php "%U"
Name=SIP Call Handler
Comment=Trigger SFL phone
MimeType=x-scheme-handler/sip