4 * Description: Send notification mail encrypted with user-defined public GPG key
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6 * Author: Fabio Comuni <http://kirgroup.com/profile/fabrixxm>
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8 require_once 'php-gpg/libs/GPG.php';
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10 function securemail_install() {
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11 register_hook('plugin_settings', 'addon/securemail/securemail.php', 'securemail_settings');
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12 register_hook('plugin_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post');
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14 register_hook('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare');
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16 logger("installed securemail");
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19 function securemail_uninstall() {
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20 unregister_hook('plugin_settings', 'addon/securemail/securemail.php', 'securemail_settings');
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21 unregister_hook('plugin_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post');
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23 unregister_hook('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare');
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25 logger("removed securemail");
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29 function securemail_settings(&$a,&$s){
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33 $enable_checked = (intval(get_pconfig(local_user(),'securemail','enable')) ? ' checked="checked"' : '');
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34 $publickey = get_pconfig(local_user(),'securemail','pkey');
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36 # all of this should be in a template...
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37 $s .= '<span id="settings_securemail_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_securemail_expanded\'); openClose(\'settings_securemail_inflated\');">';
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38 $s .= '<h3>' . t('"Secure Mail" Settings').'</h3>';
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40 $s .= '<div id="settings_securemail_expanded" class="settings-block" style="display: none;">';
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41 $s .= '<span class="fakelink" onclick="openClose(\'settings_securemail_expanded\'); openClose(\'settings_securemail_inflated\');">';
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42 $s .= '<h3>' . t('"Secure Mail" Settings').'</h3>';
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44 $s .= '<div id="securemail-wrapper">';
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46 $s .= '<input id="securemail-enable" type="checkbox" name="securemail-enable" value="1"'.$enable_checked.' />';
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47 $s .= '<label id="securemail-enable-label" for="securemail-enable">'.t('Enable Secure Mail').'</label>';
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49 $s .= '<div class="clear"></div>';
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50 $s .= '<label id="securemail-label" for="securemail-pkey">'.t('Public key').' </label>';
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51 $s .= '<textarea id="securemail-pkey" name="securemail-pkey">'.$publickey.'</textarea>';
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52 $s .= '</div><div class="clear"></div>';
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54 $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="securemail-submit" name="securemail-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
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59 function securemail_settings_post(&$a, &$b){
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64 if($_POST['securemail-submit']) {
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65 set_pconfig(local_user(),'securemail','pkey',trim($_POST['securemail-pkey']));
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66 $enable = ((x($_POST,'securemail-enable')) ? 1 : 0);
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67 set_pconfig(local_user(),'securemail','enable', $enable);
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68 info( t('Secure Mail Settings saved.') . EOL);
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72 function securemail_emailer_send_prepare(&$a, &$b) {
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73 if (!x($b,'uid')) return;
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76 $enable_checked = get_pconfig($uid,'securemail','enable');
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77 if (!$enable_checked) return;
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79 $public_key_ascii = get_pconfig($uid,'securemail','pkey');
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83 # create an instance of a GPG public key object based on ASCII key
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84 $pub_key = new GPG_Public_Key($public_key_ascii);
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86 # using the key, encrypt your plain text using the public key
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87 $txt_encrypted = $gpg->encrypt($pub_key,$b['textVersion']);
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88 #$html_encrypted = $gpg->encrypt($pub_key,$b['htmlVersion']);
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90 $b['textVersion'] = $txt_encrypted;
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91 $b['htmlVersion'] = null;
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