From 0718ac514d2421a96ab191f874a0cd8b120a5a78 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Fri, 28 May 2021 08:11:40 +0000
Subject: remove deprecated mail code

---
 include/channel.php      |  25 ----
 include/conversation.php |   3 -
 include/import.php       |  79 -------------
 include/items.php        | 289 -----------------------------------------------
 include/text.php         |  30 -----
 5 files changed, 426 deletions(-)

(limited to 'include')

diff --git a/include/channel.php b/include/channel.php
index e44fa01f2..91e2c37bd 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -770,7 +770,6 @@ function get_default_export_sections() {
 			'chatrooms',
 			'events',
 			'webpages',
-			'mail',
 			'wikis'
 	];
 
@@ -1091,30 +1090,6 @@ function identity_basic_export($channel_id, $sections = null, $zap_compat = fals
 		}
 	}
 
-	if(in_array('mail',$sections)) {
-		$r = q("select * from conv where uid = %d",
-			intval($channel_id)
-		);
-		if($r) {
-			for($x = 0; $x < count($r); $x ++) {
-				$r[$x]['subject'] = base64url_decode(str_rot47($r[$x]['subject']));
-			}
-			$ret['conv'] = $r;
-		}
-
-		$r = q("select * from mail where channel_id = %d",
-			intval($channel_id)
-		);
-		if($r) {
-			$m = array();
-			foreach($r as $rr) {
-				xchan_mail_query($rr);
-				$m[] = encode_mail($rr,true);
-			}
-			$ret['mail'] = $m;
-		}
-	}
-
 	if(in_array('wikis',$sections)) {
 		$r = q("select * from item where resource_type like 'nwiki%%' and uid = %d order by created",
 			intval($channel_id)
diff --git a/include/conversation.php b/include/conversation.php
index 9fc70c511..a5fdb5fa1 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -1057,9 +1057,6 @@ function thread_author_menu($item, $mode = '') {
 				$follow_url = z_root() . '/follow/?f=&url=' . urlencode($url) . '&interactive=0';
 			}
 		}
-		if($item['uid'] > 0 && author_is_pmable($item['author'],$contact)) {
-			$pm_url = z_root() . '/mail/new/?f=&hash=' . urlencode($item['author_xchan']);
-		}
 	}
 
 	if($contact) {
diff --git a/include/import.php b/include/import.php
index 022440676..bf7f47c3e 100644
--- a/include/import.php
+++ b/include/import.php
@@ -1089,85 +1089,6 @@ function import_likes($channel, $likes) {
 	}
 }
 
-function import_conv($channel,$convs) {
-	if($channel && $convs) {
-		foreach($convs as $conv) {
-			if($conv['deleted']) {
-				q("delete from conv where guid = '%s' and uid = %d",
-					dbesc($conv['guid']),
-					intval($channel['channel_id'])
-				);
-				continue;
-			}
-
-			unset($conv['id']);
-
-			$conv['uid'] = $channel['channel_id'];
-			$conv['subject'] = str_rot47(base64url_encode($conv['subject']));
-
-			$r = q("select id from conv where guid = '%s' and uid = %d limit 1",
-				dbesc($conv['guid']),
-				intval($channel['channel_id'])
-			);
-			if($r)
-				continue;
-
-			create_table_from_array('conv',$conv);
-		}
-	}
-}
-
-/**
- * @brief Import mails.
- *
- * @param array $channel
- * @param array $mails
- * @param boolean $sync (optional) default false
- */
-function import_mail($channel, $mails, $sync = false) {
-	if($channel && $mails) {
-		foreach($mails as $mail) {
-			if(array_key_exists('flags',$mail) && in_array('deleted',$mail['flags'])) {
-				q("delete from mail where mid = '%s' and uid = %d",
-					dbesc($mail['message_id']),
-					intval($channel['channel_id'])
-				);
-				continue;
-			}
-			if(array_key_exists('flags',$mail) && in_array('recalled',$mail['flags'])) {
-				q("update mail set mail_recalled = 1 where mid = '%s' and uid = %d",
-					dbesc($mail['message_id']),
-					intval($channel['channel_id'])
-				);
-				continue;
-			}
-
-			$m = get_mail_elements($mail);
-			if(! $m)
-				continue;
-
-			$m['account_id'] = $channel['channel_account_id'];
-			$m['channel_id'] = $channel['channel_id'];
-
-			$mail_id = mail_store($m);
-			if($sync && $mail_id) {
-				Zotlabs\Daemon\Master::Summon(array('Notifier','single_mail',$mail_id));
-			}
- 		}
-	}
-}
-
-/**
- * @brief Synchronise mails.
- *
- * @see import_mail()
- * @param array $channel
- * @param array $mails
- */
-function sync_mail($channel, $mails) {
-	import_mail($channel, $mails, true);
-}
-
 /**
  * @brief Synchronise files.
  *
diff --git a/include/items.php b/include/items.php
index ba4e79a75..5bb99c91c 100644
--- a/include/items.php
+++ b/include/items.php
@@ -1502,143 +1502,6 @@ function encode_item_flags($item) {
 	return $ret;
 }
 
-function encode_mail($item,$extended = false) {
-	$x = [];
-	$x['type'] = 'mail';
-	$x['encoding'] = 'zot';
-
-	if(array_key_exists('mail_obscured',$item) && intval($item['mail_obscured'])) {
-		if($item['title'])
-			$item['title'] = base64url_decode(str_rot47($item['title']));
-		if($item['body'])
-			$item['body'] = base64url_decode(str_rot47($item['body']));
-	}
-
-	$x['message_id']     = $item['mid'];
-	$x['message_parent'] = $item['parent_mid'];
-	$x['created']        = $item['created'];
-	$x['expires']        = $item['expires'];
-	$x['title']          = $item['title'];
-	$x['body']           = $item['body'];
-	$x['from']           = encode_item_xchan($item['from']);
-	$x['to']             = encode_item_xchan($item['to']);
-	$x['raw']            = $item['mail_raw'];
-	$x['mimetype']       = $item['mail_mimetype'];
-	$x['sig']            = $item['sig'];
-
-	if($item['attach'])
-		$x['attach']     = json_decode($item['attach'],true);
-
-	$x['flags'] = array();
-
-	if(intval($item['mail_recalled'])) {
-		$x['flags'][] = 'recalled';
-		$x['title'] = '';
-		$x['body']  = '';
-	}
-
-	if($extended) {
-		$x['conv_guid'] = $item['conv_guid'];
-		if(intval($item['mail_deleted']))
-			$x['flags'][] = 'deleted';
-		if(intval($item['mail_replied']))
-			$x['flags'][] = 'replied';
-		if(intval($item['mail_isreply']))
-			$x['flags'][] = 'isreply';
-		if(intval($item['mail_seen']))
-			$x['flags'][] = 'seen';
-	}
-
-	return $x;
-}
-
-
-
-function get_mail_elements($x) {
-
-	$arr = array();
-
-	if(intval($x['raw'])) {
-		$arr['mail_raw'] = intval($x['raw']);
-		$arr['body']     = $x['body'];
-	}
-	else {
-		$arr['body']         = (($x['body']) ? htmlspecialchars($x['body'], ENT_COMPAT,'UTF-8',false) : '');
-
-		$maxlen = get_max_import_size();
-
-		if($maxlen && mb_strlen($arr['body']) > $maxlen) {
-			$arr['body'] = mb_substr($arr['body'],0,$maxlen,'UTF-8');
-			logger('message length exceeds max_import_size: truncated');
-		}
-	}
-
-	$arr['title']        = (($x['title'])? htmlspecialchars($x['title'],ENT_COMPAT,'UTF-8',false) : '');
-	$arr['mail_mimetype'] = (($x['mimetype']) ? htmlspecialchars($x['mimetype'],ENT_COMPAT,'UTF-8',false) : 'text/bbcode');
-	$arr['conv_guid']    = (($x['conv_guid'])? htmlspecialchars($x['conv_guid'],ENT_COMPAT,'UTF-8',false) : '');
-
-	$arr['created']      = datetime_convert('UTC','UTC',$x['created']);
-	if((! array_key_exists('expires',$x)) || ($x['expires'] <= NULL_DATE))
-		$arr['expires'] = NULL_DATE;
-	else
-		$arr['expires']      = datetime_convert('UTC','UTC',$x['expires']);
-
-	$arr['mail_flags'] = 0;
-
-	if(array_key_exists('sig',$x))
-		$arr['sig'] = $x['sig'];
-
-	if($x['flags'] && is_array($x['flags'])) {
-		if(in_array('recalled',$x['flags'])) {
-			$arr['mail_recalled'] = 1;
-		}
-		if(in_array('replied',$x['flags'])) {
-			$arr['mail_replied'] = 1;
-		}
-		if(in_array('isreply',$x['flags'])) {
-			$arr['mail_isreply'] = 1;
-		}
-		if(in_array('seen',$x['flags'])) {
-			$arr['mail_seen'] = 1;
-		}
-		if(in_array('deleted',$x['flags'])) {
-			$arr['mail_deleted'] = 1;
-		}
-	}
-
-	$key = get_config('system','pubkey');
-	$arr['mail_obscured'] = 1;
-	if($arr['body']) {
-		$arr['body']  = str_rot47(base64url_encode($arr['body']));
-	}
-
-	if($arr['title']) {
-		$arr['title'] = str_rot47(base64url_encode($arr['title']));
-	}
-	if($arr['created'] > datetime_convert())
-		$arr['created']  = datetime_convert();
-
-
-	$arr['mid']          = (($x['message_id'])     ? htmlspecialchars($x['message_id'],     ENT_COMPAT,'UTF-8',false) : '');
-	$arr['parent_mid']   = (($x['message_parent']) ? htmlspecialchars($x['message_parent'], ENT_COMPAT,'UTF-8',false) : '');
-
-	if($x['attach'])
-		$arr['attach'] = activity_sanitise($x['attach']);
-
-	if(($xchan_hash = import_author_xchan($x['from'])) !== false)
-		$arr['from_xchan'] = $xchan_hash;
-	else
-		return array();
-
-	if(($xchan_hash = import_author_xchan($x['to'])) !== false)
-		$arr['to_xchan'] = $xchan_hash;
-	else
-		return array();
-
-	return $arr;
-}
-
-
 function get_profile_elements($x) {
 
 	$arr = array();
@@ -3513,158 +3376,6 @@ function post_is_importable($item,$abook) {
 
 }
 
-
-function mail_store($arr) {
-
-	if(! $arr['channel_id']) {
-		logger('mail_store: no uid');
-		return 0;
-	}
-
-	$channel = channelx_by_n($arr['channel_id']);
-
-	if(! $arr['mail_obscured']) {
-		if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
-			$arr['body'] = escape_tags($arr['body']);
-	}
-
-	if(array_key_exists('attach',$arr)) {
-		if(is_array($arr['attach'])) {
-			$arr['attach'] = json_encode($arr['attach']);
-		}
-	}
-	else {
-		$arr['attach'] = '';
-	}
-
-	$arr['account_id']    = ((x($arr,'account_id'))           ? intval($arr['account_id'])                 : 0);
-	$arr['mid']           = ((x($arr,'mid'))           ? notags(trim($arr['mid']))           : random_string());
-	$arr['from_xchan']    = ((x($arr,'from_xchan'))  ? notags(trim($arr['from_xchan']))  : '');
-	$arr['to_xchan']      = ((x($arr,'to_xchan'))   ? notags(trim($arr['to_xchan']))   : '');
-	$arr['created']       = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
-	$arr['expires']       = ((x($arr,'expires') !== false) ? datetime_convert('UTC','UTC',$arr['expires']) : NULL_DATE);
-	$arr['title']         = ((x($arr,'title'))         ? trim($arr['title'])         : '');
-	$arr['parent_mid']    = ((x($arr,'parent_mid'))    ? notags(trim($arr['parent_mid']))    : '');
-	$arr['body']          = ((x($arr,'body'))          ? trim($arr['body'])                  : '');
-	$arr['sig']           = ((x($arr,'sig'))           ? trim($arr['sig'])                   : '');
-	$arr['conv_guid']     = ((x($arr,'conv_guid'))     ? trim($arr['conv_guid'])             : '');
-	$arr['mail_mimetype'] = ((x($arr,'mail_mimetype')) ? trim($arr['mail_mimetype'])         : 'text/bbcode');
-
-	$arr['mail_flags']    = ((x($arr,'mail_flags'))    ? intval($arr['mail_flags'])          : 0 );
-	$arr['mail_raw']      = ((x($arr,'mail_raw'))      ? intval($arr['mail_raw'])            : 0 );
-
-
-	if($arr['parent_mid']) {
-		$parent_item = q("select * from mail where mid = '%s' and channel_id = %d limit 1",
-			dbesc($arr['parent_mid']),
-			intval($arr['channel_id'])
-		);
-		if(($parent_item) && (! $arr['conv_guid'])) {
-			$arr['conv_guid'] = $parent_item[0]['conv_guid'];
-		}
-	}
-	else {
-		logger('mail_store: missing parent');
-		$arr['parent_mid'] = $arr['mid'];
-	}
-
-	if($arr['from_xchan'] === $channel['channel_hash'])
-		$conversant = $arr['to_xchan'];
-	else
-		$conversant = $arr['from_xchan'];
-
-
-	if(! $arr['conv_guid']) {
-		$x = create_conversation($channel,$conversant,(($arr['title']) ? base64url_decode(str_rot47($arr['title'])) : ''));
-		$arr['conv_guid'] = (($x) ? $x['guid'] : '');
-	}
-
-
-	$r = q("SELECT id FROM mail WHERE mid = '%s' AND channel_id = %d LIMIT 1",
-		dbesc($arr['mid']),
-		intval($arr['channel_id'])
-	);
-
-	if($r) {
-		logger('Duplicate item ignored. ' . print_r($arr,true));
-		return 0;
-	}
-
-	if(! $r && $arr['mail_recalled'] == 1) {
-		logger('Recalled item not found. ' . print_r($arr,true));
-		return 0;
-	}
-
-	/**
-	 * @hooks post_mail
-	 *   Called when a mail message has been composed.
-	 */
-	call_hooks('post_mail', $arr);
-
-	if(x($arr,'cancel')) {
-		logger('Post cancelled by plugin.');
-		return 0;
-	}
-
-	logger('mail_store: ' . print_r($arr,true), LOGGER_DATA);
-
-	create_table_from_array('mail', $arr);
-
-	// find the item we just created
-
-	$r = q("SELECT id FROM mail WHERE mid = '%s' AND channel_id = %d ORDER BY id ASC ",
-		$arr['mid'],           // already dbesc'd
-		intval($arr['channel_id'])
-	);
-
-	if($r) {
-		$current_post = $r[0]['id'];
-		logger('Created item ' . $current_post, LOGGER_DEBUG);
-		$arr['id'] = $current_post; // for notification
-	}
-	else {
-		logger('Could not locate created item');
-		return 0;
-	}
-	if(count($r) > 1) {
-		logger('Duplicated post occurred. Removing duplicates.');
-		q("DELETE FROM mail WHERE mid = '%s' AND channel_id = %d AND id != %d ",
-			$arr['mid'],
-			intval($arr['channel_id']),
-			intval($current_post)
-		);
-	}
-	else {
-
-		$notif_params = array(
-			'from_xchan' => $arr['from_xchan'],
-			'to_xchan'   => $arr['to_xchan'],
-			'type'       => NOTIFY_MAIL,
-			'item'       => $arr,
-			'verb'       => ACTIVITY_POST,
-			'otype'      => 'mail'
-		);
-
-		Enotify::submit($notif_params);
-	}
-
-	if($arr['conv_guid']) {
-		$c = q("update conv set updated = '%s' where guid = '%s' and uid = %d",
-			dbesc(datetime_convert()),
-			dbesc($arr['conv_guid']),
-			intval($arr['channel_id'])
-		);
-	}
-
-	/**
-	 * @hooks post_mail_end
-	 *   Called when a mail message has been delivered.
-	 */
-	call_hooks('post_mail_end', $arr);
-	return $current_post;
-}
-
-
 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
 
 	logger('fix_private_photos', LOGGER_DEBUG);
diff --git a/include/text.php b/include/text.php
index 35a65bcfb..2584a94b9 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1523,15 +1523,6 @@ function unobscure(&$item) {
 	return;
 }
 
-function unobscure_mail(&$item) {
-	if(array_key_exists('mail_obscured',$item) && intval($item['mail_obscured'])) {
-		if($item['title'])
-			$item['title'] = base64url_decode(str_rot47($item['title']));
-		if($item['body'])
-			$item['body'] = base64url_decode(str_rot47($item['body']));
-	}
-}
-
 
 function theme_attachments(&$item) {
 
@@ -2555,27 +2546,6 @@ function xchan_query(&$items, $abook = true, $effective_uid = 0) {
 	}
 }
 
-function xchan_mail_query(&$item) {
-	$arr = array();
-	$chans = null;
-	if($item) {
-		if($item['from_xchan'] && (! in_array("'" . dbesc($item['from_xchan']) . "'",$arr)))
-			$arr[] = "'" . dbesc($item['from_xchan']) . "'";
-		if($item['to_xchan'] && (! in_array("'" . dbesc($item['to_xchan']) . "'",$arr)))
-			$arr[] = "'" . dbesc($item['to_xchan']) . "'";
-	}
-
-	if(count($arr)) {
-		$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
-			where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") and hubloc_primary = 1");
-	}
-	if($chans) {
-		$item['from'] = find_xchan_in_array($item['from_xchan'],$chans);
-		$item['to']  = find_xchan_in_array($item['to_xchan'],$chans);
-	}
-}
-
-
 function find_xchan_in_array($xchan,$arr) {
 	if(count($arr)) {
 		foreach($arr as $x) {
-- 
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