/
email_api.php
1344 lines (1130 loc) · 49.1 KB
/
email_api.php
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<?php
# MantisBT - A PHP based bugtracking system
# MantisBT is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# MantisBT is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MantisBT. If not, see <http://www.gnu.org/licenses/>.
/**
* Email API
*
* @package CoreAPI
* @subpackage EmailAPI
* @copyright Copyright 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
* @copyright Copyright 2002 MantisBT Team - mantisbt-dev@lists.sourceforge.net
* @link http://www.mantisbt.org
*
* @uses access_api.php
* @uses authentication_api.php
* @uses bug_api.php
* @uses bugnote_api.php
* @uses category_api.php
* @uses config_api.php
* @uses constant_inc.php
* @uses current_user_api.php
* @uses custom_field_api.php
* @uses database_api.php
* @uses email_queue_api.php
* @uses event_api.php
* @uses helper_api.php
* @uses history_api.php
* @uses lang_api.php
* @uses logging_api.php
* @uses project_api.php
* @uses relationship_api.php
* @uses sponsorship_api.php
* @uses string_api.php
* @uses user_api.php
* @uses user_pref_api.php
* @uses utility_api.php
*
* @uses class.phpmailer.php PHPMailer library
*/
require_api( 'access_api.php' );
require_api( 'authentication_api.php' );
require_api( 'bug_api.php' );
require_api( 'bugnote_api.php' );
require_api( 'category_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'current_user_api.php' );
require_api( 'custom_field_api.php' );
require_api( 'database_api.php' );
require_api( 'email_queue_api.php' );
require_api( 'event_api.php' );
require_api( 'helper_api.php' );
require_api( 'history_api.php' );
require_api( 'lang_api.php' );
require_api( 'logging_api.php' );
require_api( 'project_api.php' );
require_api( 'relationship_api.php' );
require_api( 'sponsorship_api.php' );
require_api( 'string_api.php' );
require_api( 'user_api.php' );
require_api( 'user_pref_api.php' );
require_api( 'utility_api.php' );
require_lib( 'phpmailer' . DIRECTORY_SEPARATOR . 'class.phpmailer.php' );
# reusable object of class SMTP
$g_phpMailer = null;
# Indicates whether any emails are currently stored for process during this request.
# Note: This is only used if not sending emails via cron job
$g_email_stored = false;
/**
* Use a simple perl regex for valid email addresses. This is not a complete regex,
* as it does not cover quoted addresses or domain literals, but it is simple and
* covers the vast majority of all email addresses without being overly complex.
* @return string
*/
function email_regex_simple() {
static $s_email_regex = null;
if( is_null( $s_email_regex ) ) {
$t_recipient = '([a-z0-9!#*+\/=?^_{|}~-]+(?:\.[a-z0-9!#*+\/=?^_{|}~-]+)*)';
# a domain is one or more subdomains
$t_subdomain = '(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)';
$t_domain = '(' . $t_subdomain . '(?:\.' . $t_subdomain . ')*)';
$s_email_regex = '/' . $t_recipient . '\@' . $t_domain . '/i';
}
return $s_email_regex;
}
/**
* check to see that the format is valid and that the mx record exists
* @param string $p_email An email address.
* @return boolean
*/
function email_is_valid( $p_email ) {
# if we don't validate then just accept
if( OFF == config_get( 'validate_email' ) ||
ON == config_get( 'use_ldap_email' ) ||
( is_blank( $p_email ) && ON == config_get( 'allow_blank_email' ) )
) {
return true;
}
# check email address is a valid format
$t_email = filter_var( $p_email, FILTER_SANITIZE_EMAIL );
if( PHPMailer::ValidateAddress( $t_email ) ) {
$t_domain = end( explode( '@', $t_email ) );
# see if we're limited to a set of known domains
$t_limit_email_domains = config_get( 'limit_email_domains' );
if( !empty( $t_limit_email_domains ) ) {
foreach( $t_limit_email_domains as $t_email_domain ) {
if( 0 == strcasecmp( $t_email_domain, $t_domain ) ) {
return true; # no need to check mx record details (below) if we've explicity allowed the domain
}
}
return false;
}
if( ON == config_get( 'check_mx_record' ) ) {
$t_mx = '';
# Check for valid mx records
if( getmxrr( $t_domain, $t_mx ) ) {
return true;
} else {
$t_host = $t_domain . '.';
# for no mx record... try dns check
if( checkdnsrr( $t_host, 'ANY' ) ) {
return true;
}
}
} else {
# Email format was valid but did't check for valid mx records
return true;
}
}
# Everything failed. The email is invalid
return false;
}
/**
* Check if the email address is valid trigger an ERROR if it isn't
* @param string $p_email An email address.
* @return void
*/
function email_ensure_valid( $p_email ) {
if( !email_is_valid( $p_email ) ) {
trigger_error( ERROR_EMAIL_INVALID, ERROR );
}
}
/**
* Check if the email address is disposable
* @param string $p_email An email address.
* @return boolean
*/
function email_is_disposable( $p_email ) {
if( !class_exists( 'DisposableEmailChecker' ) ) {
require_lib( 'disposable/disposable.php' );
}
return DisposableEmailChecker::is_disposable_email( $p_email );
}
/**
* Check if the email address is disposable
* trigger an ERROR if it isn't
* @param string $p_email An email address.
* @return void
*/
function email_ensure_not_disposable( $p_email ) {
if( email_is_disposable( $p_email ) ) {
trigger_error( ERROR_EMAIL_DISPOSABLE, ERROR );
}
}
/**
* email_notify_flag
* Get the value associated with the specific action and flag.
* For example, you can get the value associated with notifying "admin"
* on action "new", i.e. notify administrators on new bugs which can be
* ON or OFF.
* @param string $p_action Action.
* @param string $p_flag Flag.
* @return integer
*/
function email_notify_flag( $p_action, $p_flag ) {
$t_notify_flags = config_get( 'notify_flags' );
$t_default_notify_flags = config_get( 'default_notify_flags' );
if( isset( $t_notify_flags[$p_action][$p_flag] ) ) {
return $t_notify_flags[$p_action][$p_flag];
} else if( isset( $t_default_notify_flags[$p_flag] ) ) {
return $t_default_notify_flags[$p_flag];
}
return OFF;
}
/**
* Collect valid email recipients for email notification
* @todo yarick123: email_collect_recipients(...) will be completely rewritten to provide additional information such as language, user access,..
* @todo yarick123:sort recipients list by language to reduce switches between different languages
* @param integer $p_bug_id A bug identifier.
* @param string $p_notify_type Notification type.
* @param array $p_extra_user_ids_to_email Array of additional email addresses to notify.
* @return array
*/
function email_collect_recipients( $p_bug_id, $p_notify_type, array $p_extra_user_ids_to_email = array() ) {
$t_recipients = array();
# add explicitly specified users
if( ON == email_notify_flag( $p_notify_type, 'explicit' ) ) {
foreach ( $p_extra_user_ids_to_email as $t_user_id ) {
$t_recipients[$t_user_id] = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, add explicitly specified user = @U%d', $p_bug_id, $t_user_id );
}
}
# add Reporter
if( ON == email_notify_flag( $p_notify_type, 'reporter' ) ) {
$t_reporter_id = bug_get_field( $p_bug_id, 'reporter_id' );
$t_recipients[$t_reporter_id] = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, add Reporter = @U%d', $p_bug_id, $t_reporter_id );
}
# add Handler
if( ON == email_notify_flag( $p_notify_type, 'handler' ) ) {
$t_handler_id = bug_get_field( $p_bug_id, 'handler_id' );
if( $t_handler_id > 0 ) {
$t_recipients[$t_handler_id] = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, add Handler = @U%d', $p_bug_id, $t_handler_id );
}
}
$t_project_id = bug_get_field( $p_bug_id, 'project_id' );
# add users monitoring the bug
if( ON == email_notify_flag( $p_notify_type, 'monitor' ) ) {
$t_query = 'SELECT DISTINCT user_id FROM {bug_monitor} WHERE bug_id=' . db_param();
$t_result = db_query( $t_query, array( $p_bug_id ) );
while( $t_row = db_fetch_array( $t_result ) ) {
$t_user_id = $t_row['user_id'];
$t_recipients[$t_user_id] = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, add Monitor = @U%d', $p_bug_id, $t_user_id );
}
}
# add users who contributed bugnotes
$t_bugnote_id = bugnote_get_latest_id( $p_bug_id );
$t_bugnote_view = bugnote_get_field( $t_bugnote_id, 'view_state' );
$t_bugnote_date = bugnote_get_field( $t_bugnote_id, 'last_modified' );
$t_bug = bug_get( $p_bug_id );
$t_bug_date = $t_bug->last_updated;
if( ON == email_notify_flag( $p_notify_type, 'bugnotes' ) ) {
$t_query = 'SELECT DISTINCT reporter_id FROM {bugnote} WHERE bug_id = ' . db_param();
$t_result = db_query( $t_query, array( $p_bug_id ) );
while( $t_row = db_fetch_array( $t_result ) ) {
$t_user_id = $t_row['reporter_id'];
$t_recipients[$t_user_id] = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, add Note Author = @U%d', $p_bug_id, $t_user_id );
}
}
# add project users who meet the thresholds
$t_bug_is_private = bug_get_field( $p_bug_id, 'view_state' ) == VS_PRIVATE;
$t_threshold_min = email_notify_flag( $p_notify_type, 'threshold_min' );
$t_threshold_max = email_notify_flag( $p_notify_type, 'threshold_max' );
$t_threshold_users = project_get_all_user_rows( $t_project_id, $t_threshold_min );
foreach( $t_threshold_users as $t_user ) {
if( $t_user['access_level'] <= $t_threshold_max ) {
if( !$t_bug_is_private || access_compare_level( $t_user['access_level'], config_get( 'private_bug_threshold' ) ) ) {
$t_recipients[$t_user['id']] = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, add Project User = @U%d', $p_bug_id, $t_user['id'] );
}
}
}
# add users as specified by plugins
$t_recipients_include_data = event_signal( 'EVENT_NOTIFY_USER_INCLUDE', array( $p_bug_id, $p_notify_type ) );
foreach( $t_recipients_include_data as $t_plugin => $t_recipients_include_data2 ) {
foreach( $t_recipients_include_data2 as $t_callback => $t_recipients_included ) {
# only handle if we get an array from the callback
if( is_array( $t_recipients_included ) ) {
foreach( $t_recipients_included as $t_user_id ) {
$t_recipients[$t_user_id] = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, %s plugin added user @U%d', $p_bug_id, $t_plugin, $t_user_id );
}
}
}
}
# FIXME: the value of $p_notify_type could at this stage be either a status
# or a built-in actions such as 'owner and 'sponsor'. We have absolutely no
# idea whether 'new' is indicating a new bug has been filed, or if the
# status of an existing bug has been changed to 'new'. Therefore it is best
# to just assume built-in actions have precedence over status changes.
switch( $p_notify_type ) {
case 'new':
case 'feedback': # This isn't really a built-in action (delete me!)
case 'reopened':
case 'resolved':
case 'closed':
case 'bugnote':
$t_pref_field = 'email_on_' . $p_notify_type;
break;
case 'owner':
# The email_on_assigned notification type is now effectively
# email_on_change_of_handler.
$t_pref_field = 'email_on_assigned';
break;
case 'deleted':
case 'updated':
case 'sponsor':
case 'relation':
case 'monitor':
case 'priority': # This is never used, but exists in the database!
# FIXME: these notification actions are not actually implemented
# in the database and therefore aren't adjustable on a per-user
# basis! The exception is 'monitor' that makes no sense being a
# customisable per-user preference.
$t_pref_field = false;
break;
default:
# Anything not built-in is probably going to be a status
$t_pref_field = 'email_on_status';
break;
}
# @@@ we could optimize by modifiying user_cache() to take an array
# of user ids so we could pull them all in. We'll see if it's necessary
$t_final_recipients = array();
$t_user_ids = array_keys( $t_recipients );
user_cache_array_rows( $t_user_ids );
user_pref_cache_array_rows( $t_user_ids );
user_pref_cache_array_rows( $t_user_ids, $t_bug->project_id );
# Check whether users should receive the emails
# and put email address to $t_recipients[user_id]
foreach( $t_recipients as $t_id => $t_ignore ) {
# Possibly eliminate the current user
if( ( auth_get_current_user_id() == $t_id ) && ( OFF == config_get( 'email_receive_own' ) ) ) {
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, drop @U%d (own)', $p_bug_id, $t_id );
continue;
}
# Eliminate users who don't exist anymore or who are disabled
if( !user_exists( $t_id ) || !user_is_enabled( $t_id ) ) {
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, drop @U%d (disabled)', $p_bug_id, $t_id );
continue;
}
# Exclude users who have this notification type turned off
if( $t_pref_field ) {
$t_notify = user_pref_get_pref( $t_id, $t_pref_field );
if( OFF == $t_notify ) {
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, drop @U%d (pref %s off)', $p_bug_id, $t_id, $t_pref_field );
continue;
} else {
# Users can define the severity of an issue before they are emailed for
# each type of notification
$t_min_sev_pref_field = $t_pref_field . '_min_severity';
$t_min_sev_notify = user_pref_get_pref( $t_id, $t_min_sev_pref_field );
$t_bug_severity = bug_get_field( $p_bug_id, 'severity' );
if( $t_bug_severity < $t_min_sev_notify ) {
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, drop @U%d (pref threshold)', $p_bug_id, $t_id );
continue;
}
}
}
# exclude users who don't have at least viewer access to the bug,
# or who can't see bugnotes if the last update included a bugnote
if( !access_has_bug_level( VIEWER, $p_bug_id, $t_id )
|| $t_bug_date == $t_bugnote_date && !access_has_bugnote_level( VIEWER, $t_bugnote_id, $t_id )
) {
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, drop @U%d (access level)', $p_bug_id, $t_id );
continue;
}
# check to exclude users as specified by plugins
$t_recipient_exclude_data = event_signal( 'EVENT_NOTIFY_USER_EXCLUDE', array( $p_bug_id, $p_notify_type, $t_id ) );
$t_exclude = false;
foreach( $t_recipient_exclude_data as $t_plugin => $t_recipient_exclude_data2 ) {
foreach( $t_recipient_exclude_data2 as $t_callback => $t_recipient_excluded ) {
# exclude if any plugin returns true (excludes the user)
if( $t_recipient_excluded ) {
$t_exclude = true;
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, %s plugin dropped user @U%d', $p_bug_id, $t_plugin, $t_id );
}
}
}
# user was excluded by a plugin
if( $t_exclude ) {
continue;
}
# Finally, let's get their emails, if they've set one
$t_email = user_get_email( $t_id );
if( is_blank( $t_email ) ) {
log_event( LOG_EMAIL_RECIPIENT, 'Issue = #%d, drop @U%d (no email)', $p_bug_id, $t_id );
} else {
# @@@ we could check the emails for validity again but I think
# it would be too slow
$t_final_recipients[$t_id] = $t_email;
}
}
return $t_final_recipients;
}
/**
* Send password to user
* @param integer $p_user_id A valid user identifier.
* @param string $p_password A valid password.
* @param string $p_confirm_hash Confirmation hash.
* @param string $p_admin_name Administrator name.
* @return void
*/
function email_signup( $p_user_id, $p_password, $p_confirm_hash, $p_admin_name = '' ) {
if( ( OFF == config_get( 'send_reset_password' ) ) || ( OFF == config_get( 'enable_email_notification' ) ) ) {
return;
}
# @@@ thraxisp - removed to address #6084 - user won't have any settings yet,
# use same language as display for the email
# lang_push( user_pref_get_language( $p_user_id ) );
# retrieve the username and email
$t_username = user_get_field( $p_user_id, 'username' );
$t_email = user_get_email( $p_user_id );
# Build Welcome Message
$t_subject = '[' . config_get( 'window_title' ) . '] ' . lang_get( 'new_account_subject' );
if( !empty( $p_admin_name ) ) {
$t_intro_text = sprintf( lang_get( 'new_account_greeting_admincreated' ), $p_admin_name, $t_username );
} else {
$t_intro_text = sprintf( lang_get( 'new_account_greeting' ), $t_username );
}
$t_message = $t_intro_text . "\n\n" . string_get_confirm_hash_url( $p_user_id, $p_confirm_hash ) . "\n\n" . lang_get( 'new_account_message' ) . "\n\n" . lang_get( 'new_account_do_not_reply' );
# Send signup email regardless of mail notification pref
# or else users won't be able to sign up
if( !is_blank( $t_email ) ) {
email_store( $t_email, $t_subject, $t_message );
log_event( LOG_EMAIL, 'Signup Email = %s, Hash = %s, User = @U%d', $t_email, $p_confirm_hash, $p_user_id );
}
# lang_pop(); # see above
}
/**
* Send confirm_hash URL to user forgets the password
* @param integer $p_user_id A valid user identifier.
* @param string $p_confirm_hash Confirmation hash.
* @return void
*/
function email_send_confirm_hash_url( $p_user_id, $p_confirm_hash ) {
if( OFF == config_get( 'send_reset_password' ) ||
OFF == config_get( 'enable_email_notification' ) ) {
return;
}
lang_push( user_pref_get_language( $p_user_id ) );
# retrieve the username and email
$t_username = user_get_field( $p_user_id, 'username' );
$t_email = user_get_email( $p_user_id );
$t_subject = '[' . config_get( 'window_title' ) . '] ' . lang_get( 'lost_password_subject' );
$t_message = lang_get( 'reset_request_msg' ) . " \n\n" . string_get_confirm_hash_url( $p_user_id, $p_confirm_hash ) . " \n\n" . lang_get( 'new_account_username' ) . ' ' . $t_username . " \n" . lang_get( 'new_account_IP' ) . ' ' . $_SERVER['REMOTE_ADDR'] . " \n\n" . lang_get( 'new_account_do_not_reply' );
# Send password reset regardless of mail notification preferences
# or else users won't be able to receive their reset passwords
if( !is_blank( $t_email ) ) {
email_store( $t_email, $t_subject, $t_message );
log_event( LOG_EMAIL, 'Password reset for user @U%d sent to %s', $p_user_id, $t_email );
}
lang_pop();
}
/**
* notify the selected group a new user has signup
* @param string $p_username Username of new user.
* @param string $p_email Email address of new user.
* @return void
*/
function email_notify_new_account( $p_username, $p_email ) {
global $g_path;
$t_threshold_min = config_get( 'notify_new_user_created_threshold_min' );
$t_threshold_users = project_get_all_user_rows( ALL_PROJECTS, $t_threshold_min );
foreach( $t_threshold_users as $t_user ) {
lang_push( user_pref_get_language( $t_user['id'] ) );
$t_recipient_email = user_get_email( $t_user['id'] );
$t_subject = '[' . config_get( 'window_title' ) . '] ' . lang_get( 'new_account_subject' );
$t_message = lang_get( 'new_account_signup_msg' ) . "\n\n" . lang_get( 'new_account_username' ) . ' ' . $p_username . "\n" . lang_get( 'new_account_email' ) . ' ' . $p_email . "\n" . lang_get( 'new_account_IP' ) . ' ' . $_SERVER['REMOTE_ADDR'] . "\n" . $g_path . "\n\n" . lang_get( 'new_account_do_not_reply' );
if( !is_blank( $t_recipient_email ) ) {
email_store( $t_recipient_email, $t_subject, $t_message );
log_event( LOG_EMAIL, 'New Account Notify for email = \'%s\'', $t_recipient_email );
}
lang_pop();
}
}
/**
* send a generic email
* $p_notify_type: use check who she get notified of such event.
* $p_message_id: message id to be translated and included at the top of the email message.
* Return false if it were problems sending email
* @param integer $p_bug_id A bug identifier.
* @param string $p_notify_type Notification type.
* @param integer $p_message_id Message identifier.
* @param array $p_header_optional_params Optional Parameters (default null).
* @param array $p_extra_user_ids_to_email Array of additional users to email.
* @return void
*/
function email_generic( $p_bug_id, $p_notify_type, $p_message_id = null, array $p_header_optional_params = null, array $p_extra_user_ids_to_email = array() ) {
if( OFF == config_get( 'enable_email_notification' ) ) {
return;
}
ignore_user_abort( true );
bugnote_get_all_bugnotes( $p_bug_id );
# @todo yarick123: email_collect_recipients(...) will be completely rewritten to provide additional information such as language, user access,..
# @todo yarick123:sort recipients list by language to reduce switches between different languages
$t_recipients = email_collect_recipients( $p_bug_id, $p_notify_type, $p_extra_user_ids_to_email );
$t_project_id = bug_get_field( $p_bug_id, 'project_id' );
if( is_array( $t_recipients ) ) {
# send email to every recipient
foreach( $t_recipients as $t_user_id => $t_user_email ) {
log_event( LOG_EMAIL, 'Issue = #%d, Type = %s, Msg = \'%s\', User = @U%d, Email = \'%s\'.', $p_bug_id, $p_notify_type, $p_message_id, $t_user_id, $t_user_email );
# load (push) user language here as build_visible_bug_data assumes current language
lang_push( user_pref_get_language( $t_user_id, $t_project_id ) );
$t_visible_bug_data = email_build_visible_bug_data( $t_user_id, $p_bug_id, $p_message_id );
email_bug_info_to_one_user( $t_visible_bug_data, $p_message_id, $t_project_id, $t_user_id, $p_header_optional_params );
lang_pop();
}
}
}
/**
* Send notices that a user is now monitoring the bug. Typically this will only be sent when the added
* user is not the logged in user. This is assuming that receive own notifications is OFF (default).
* @param integer $p_bug_id A valid bug identifier.
* @param integer $p_user_id A valid user identifier.
* @return void
*/
function email_monitor_added( $p_bug_id, $p_user_id ) {
log_event( LOG_EMAIL, 'Issue #%d monitored by user @U%d', $p_bug_id, $p_user_id );
$t_opt = array();
$t_opt[] = bug_format_id( $p_bug_id );
$t_opt[] = user_get_name( $p_user_id );
email_generic( $p_bug_id, 'monitor', 'email_notification_title_for_action_monitor', $t_opt, array( $p_user_id ) );
}
/**
* send notices when a relationship is ADDED
* @param integer $p_bug_id A bug identifier.
* @param integer $p_related_bug_id Related bug identifier.
* @param integer $p_rel_type Relationship type.
* @return void
*/
function email_relationship_added( $p_bug_id, $p_related_bug_id, $p_rel_type ) {
log_event( LOG_EMAIL, 'Relationship added: Issue #%d, related issue %d, relationship type %s.', $p_bug_id, $p_related_bug_id, $p_rel_type );
$t_opt = array();
$t_opt[] = bug_format_id( $p_related_bug_id );
global $g_relationships;
if( !isset( $g_relationships[$p_rel_type] ) ) {
trigger_error( ERROR_RELATIONSHIP_NOT_FOUND, ERROR );
}
email_generic( $p_bug_id, 'relation', $g_relationships[$p_rel_type]['#notify_added'], $t_opt );
}
/**
* send notices when a relationship is DELETED
* @param integer $p_bug_id A bug identifier.
* @param integer $p_related_bug_id Related bug identifier.
* @param integer $p_rel_type Relationship type.
* @return void
*/
function email_relationship_deleted( $p_bug_id, $p_related_bug_id, $p_rel_type ) {
log_event( LOG_EMAIL, 'Relationship deleted: Issue #%d, related issue %d, relationship type %s.', $p_bug_id, $p_related_bug_id, $p_rel_type );
$t_opt = array();
$t_opt[] = bug_format_id( $p_related_bug_id );
global $g_relationships;
if( !isset( $g_relationships[$p_rel_type] ) ) {
trigger_error( ERROR_RELATIONSHIP_NOT_FOUND, ERROR );
}
email_generic( $p_bug_id, 'relation', $g_relationships[$p_rel_type]['#notify_deleted'], $t_opt );
}
/**
* send notices to all the handlers of the parent bugs when a child bug is RESOLVED
* @param integer $p_bug_id A bug identifier.
* @return void
*/
function email_relationship_child_resolved( $p_bug_id ) {
email_relationship_child_resolved_closed( $p_bug_id, 'email_notification_title_for_action_relationship_child_resolved' );
}
/**
* send notices to all the handlers of the parent bugs when a child bug is CLOSED
* @param integer $p_bug_id A bug identifier.
* @return void
*/
function email_relationship_child_closed( $p_bug_id ) {
email_relationship_child_resolved_closed( $p_bug_id, 'email_notification_title_for_action_relationship_child_closed' );
}
/**
* send notices to all the handlers of the parent bugs still open when a child bug is resolved/closed
*
* @param integer $p_bug_id A bug identifier.
* @param integer $p_message_id A message identifier.
* @return void
*/
function email_relationship_child_resolved_closed( $p_bug_id, $p_message_id ) {
# retrieve all the relationships in which the bug is the destination bug
$t_relationship = relationship_get_all_dest( $p_bug_id );
$t_relationship_count = count( $t_relationship );
if( $t_relationship_count == 0 ) {
# no parent bug found
return;
}
for( $i = 0;$i < $t_relationship_count;$i++ ) {
if( $t_relationship[$i]->type == BUG_DEPENDANT ) {
$t_src_bug_id = $t_relationship[$i]->src_bug_id;
$t_status = bug_get_field( $t_src_bug_id, 'status' );
if( $t_status < config_get( 'bug_resolved_status_threshold' ) ) {
# sent the notification just for parent bugs not resolved/closed
$t_opt = array();
$t_opt[] = bug_format_id( $p_bug_id );
email_generic( $t_src_bug_id, 'handler', $p_message_id, $t_opt );
}
}
}
}
/**
* Store email in queue for sending
*
* @param string $p_recipient Email recipient address.
* @param string $p_subject Subject of email message.
* @param string $p_message Body text of email message.
* @param array $p_headers Array of additional headers to send with the email.
* @return integer|null
*/
function email_store( $p_recipient, $p_subject, $p_message, array $p_headers = null ) {
global $g_email_stored;
$t_recipient = trim( $p_recipient );
$t_subject = string_email( trim( $p_subject ) );
$t_message = string_email_links( trim( $p_message ) );
# short-circuit if no recipient is defined, or email disabled
# note that this may cause signup messages not to be sent
if( is_blank( $p_recipient ) || ( OFF == config_get( 'enable_email_notification' ) ) ) {
return null;
}
$t_email_data = new EmailData;
$t_email_data->email = $t_recipient;
$t_email_data->subject = $t_subject;
$t_email_data->body = $t_message;
$t_email_data->metadata = array();
$t_email_data->metadata['headers'] = $p_headers === null ? array() : $p_headers;
$t_email_data->metadata['priority'] = config_get( 'mail_priority' );
# Urgent = 1, Not Urgent = 5, Disable = 0
$t_email_data->metadata['charset'] = 'utf-8';
$t_hostname = '';
if( isset( $_SERVER['SERVER_NAME'] ) ) {
$t_hostname = $_SERVER['SERVER_NAME'];
} else {
$t_address = explode( '@', config_get( 'from_email' ) );
if( isset( $t_address[1] ) ) {
$t_hostname = $t_address[1];
}
}
$t_email_data->metadata['hostname'] = $t_hostname;
$t_email_id = email_queue_add( $t_email_data );
$g_email_stored = true;
return $t_email_id;
}
/**
* This function sends all the emails that are stored in the queue.
* It will be called
* - immediately after queueing messages in case of synchronous emails
* - from a cronjob in case of asynchronous emails
* If a failure occurs, then the function exits.
* @todo In case of synchronous email sending, we may get a race condition where two requests send the same email.
* @param boolean $p_delete_on_failure Indicates whether to remove email from queue on failure (default false).
* @return void
*/
function email_send_all( $p_delete_on_failure = false ) {
$t_ids = email_queue_get_ids();
log_event( LOG_EMAIL, 'Processing e-mail queue (' . count( $t_ids ) . ' messages)' );
foreach( $t_ids as $t_id ) {
$t_email_data = email_queue_get( $t_id );
$t_start = microtime( true );
# check if email was not found. This can happen if another request picks up the email first and sends it.
if( $t_email_data === false ) {
$t_email_sent = true;
log_event( LOG_EMAIL, 'Message #$t_id has already been sent' );
} else {
log_event( LOG_EMAIL, 'Sending message #' . $t_id );
$t_email_sent = email_send( $t_email_data );
}
if( !$t_email_sent ) {
if( $p_delete_on_failure ) {
email_queue_delete( $t_email_data->email_id );
}
# If unable to place the email in the email server queue and more
# than 5 seconds have elapsed, then we assume that the server
# connection is down, hence no point to continue trying with the
# rest of the emails.
if( microtime( true ) - $t_start > 5 ) {
log_event( LOG_EMAIL, 'Server not responding for 5 seconds, aborting' );
break;
}
}
}
}
/**
* This function sends an email message based on the supplied email data.
*
* @param EmailData $p_email_data Email Data object representing the email to send.
* @return boolean
*/
function email_send( EmailData $p_email_data ) {
global $g_phpMailer;
$t_email_data = $p_email_data;
$t_recipient = trim( $t_email_data->email );
$t_subject = string_email( trim( $t_email_data->subject ) );
$t_message = string_email_links( trim( $t_email_data->body ) );
$t_debug_email = config_get( 'debug_email' );
$t_mailer_method = config_get( 'phpMailer_method' );
$t_log_msg = 'ERROR: Message could not be sent - ';
if( is_null( $g_phpMailer ) ) {
if( $t_mailer_method == PHPMAILER_METHOD_SMTP ) {
register_shutdown_function( 'email_smtp_close' );
}
$t_mail = new PHPMailer( true );
} else {
$t_mail = $g_phpMailer;
}
if( isset( $t_email_data->metadata['hostname'] ) ) {
$t_mail->Hostname = $t_email_data->metadata['hostname'];
}
# @@@ should this be the current language (for the recipient) or the default one (for the user running the command) (thraxisp)
$t_lang = config_get( 'default_language' );
if( 'auto' == $t_lang ) {
$t_lang = config_get( 'fallback_language' );
}
$t_mail->SetLanguage( lang_get( 'phpmailer_language', $t_lang ) );
# Select the method to send mail
switch( config_get( 'phpMailer_method' ) ) {
case PHPMAILER_METHOD_MAIL:
$t_mail->IsMail();
break;
case PHPMAILER_METHOD_SENDMAIL:
$t_mail->IsSendmail();
break;
case PHPMAILER_METHOD_SMTP:
$t_mail->IsSMTP();
# SMTP collection is always kept alive
$t_mail->SMTPKeepAlive = true;
if( !is_blank( config_get( 'smtp_username' ) ) ) {
# Use SMTP Authentication
$t_mail->SMTPAuth = true;
$t_mail->Username = config_get( 'smtp_username' );
$t_mail->Password = config_get( 'smtp_password' );
}
if( !is_blank( config_get( 'smtp_connection_mode' ) ) ) {
$t_mail->SMTPSecure = config_get( 'smtp_connection_mode' );
}
$t_mail->Port = config_get( 'smtp_port' );
break;
}
$t_mail->IsHTML( false ); # set email format to plain text
$t_mail->WordWrap = 80; # set word wrap to 50 characters
$t_mail->Priority = $t_email_data->metadata['priority']; # Urgent = 1, Not Urgent = 5, Disable = 0
$t_mail->CharSet = $t_email_data->metadata['charset'];
$t_mail->Host = config_get( 'smtp_host' );
$t_mail->From = config_get( 'from_email' );
$t_mail->Sender = config_get( 'return_path_email' );
$t_mail->FromName = config_get( 'from_name' );
$t_mail->AddCustomHeader( 'Auto-Submitted:auto-generated' );
$t_mail->AddCustomHeader( 'X-Auto-Response-Suppress: All' );
# Setup new line and encoding to avoid extra new lines with some smtp gateways like sendgrid.net
$t_mail->LE = "\r\n";
$t_mail->Encoding = 'quoted-printable';
if( !empty( $t_debug_email ) ) {
$t_message = 'To: ' . $t_recipient . "\n\n" . $t_message;
$t_recipient = $t_debug_email;
}
try {
$t_mail->AddAddress( $t_recipient, '' );
}
catch ( phpmailerException $e ) {
log_event( LOG_EMAIL, $t_log_msg . $t_mail->ErrorInfo );
$t_success = false;
$t_mail->ClearAllRecipients();
$t_mail->ClearAttachments();
$t_mail->ClearReplyTos();
$t_mail->ClearCustomHeaders();
return $t_success;
}
$t_mail->Subject = $t_subject;
$t_mail->Body = make_lf_crlf( "\n" . $t_message );
if( isset( $t_email_data->metadata['headers'] ) && is_array( $t_email_data->metadata['headers'] ) ) {
foreach( $t_email_data->metadata['headers'] as $t_key => $t_value ) {
switch( $t_key ) {
case 'Message-ID':
# Note: hostname can never be blank here as we set metadata['hostname']
# in email_store() where mail gets queued.
if( !strchr( $t_value, '@' ) && !is_blank( $t_mail->Hostname ) ) {
$t_value = $t_value . '@' . $t_mail->Hostname;
}
$t_mail->set( 'MessageID', '<' . $t_value . '>' );
break;
case 'In-Reply-To':
$t_mail->AddCustomHeader( $t_key . ': <' . $t_value . '@' . $t_mail->Hostname . '>' );
break;
default:
$t_mail->AddCustomHeader( $t_key . ': ' . $t_value );
break;
}
}
}
try {
$t_success = $t_mail->Send();
if( $t_success ) {
$t_success = true;
if( $t_email_data->email_id > 0 ) {
email_queue_delete( $t_email_data->email_id );
}
} else {
# We should never get here, as an exception is thrown after failures
log_event( LOG_EMAIL, $t_log_msg . $t_mail->ErrorInfo );
$t_success = false;
}
}
catch ( phpmailerException $e ) {
log_event( LOG_EMAIL, $t_log_msg . $t_mail->ErrorInfo );
$t_success = false;
}
$t_mail->ClearAllRecipients();
$t_mail->ClearAttachments();
$t_mail->ClearReplyTos();
$t_mail->ClearCustomHeaders();
return $t_success;
}
/**
* closes opened kept alive SMTP connection (if it was opened)
*
* @return void
*/
function email_smtp_close() {
global $g_phpMailer;
if( !is_null( $g_phpMailer ) ) {
if( $g_phpMailer->smtp->Connected() ) {
$g_phpMailer->smtp->Quit();
$g_phpMailer->smtp->Close();
}
$g_phpMailer = null;
}
}
/**
* formats the subject correctly
* we include the project name, bug id, and summary.
*
* @param integer $p_bug_id A bug identifier.
* @return string
*/
function email_build_subject( $p_bug_id ) {
# grab the project name
$p_project_name = project_get_field( bug_get_field( $p_bug_id, 'project_id' ), 'name' );
# grab the subject (summary)
$p_subject = bug_get_field( $p_bug_id, 'summary' );
# pad the bug id with zeros
$t_bug_id = bug_format_id( $p_bug_id );
# build standard subject string
$t_email_subject = '[' . $p_project_name . ' ' . $t_bug_id . ']: ' . $p_subject;
# update subject as defined by plugins
$t_email_subject = event_signal( 'EVENT_DISPLAY_EMAIL_BUILD_SUBJECT', $t_email_subject, array( 'bug_id' => $p_bug_id ) );
return $t_email_subject;
}
/**
* clean up LF to CRLF
*
* @param string $p_string String to convert linefeeds on.
* @return string
*/
function make_lf_crlf( $p_string ) {
$t_string = str_replace( "\n", "\r\n", $p_string );
return str_replace( "\r\r\n", "\r\n", $t_string );
}
/**
* Send a bug reminder to the given user(s), or to each user if the first parameter is an array
*
* @param integer|array $p_recipients User id or list of user ids array to send reminder to.
* @param integer $p_bug_id Issue for which the reminder is sent.
* @param string $p_message Optional message to add to the e-mail.
* @return array List of users ids to whom the reminder e-mail was actually sent