From 25cd9b49838cb6e3d2643b27ae1aa2a63a7a0e58 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Fri, 6 Mar 2020 09:50:53 +0000
Subject: provide tool to transform channels to zot6. WARNING: transformed
 channels will not yet be functional without additional patches.

---
 Zotlabs/Module/Z6trans.php | 200 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 200 insertions(+)
 create mode 100644 Zotlabs/Module/Z6trans.php

(limited to 'Zotlabs')

diff --git a/Zotlabs/Module/Z6trans.php b/Zotlabs/Module/Z6trans.php
new file mode 100644
index 000000000..ac8c67c79
--- /dev/null
+++ b/Zotlabs/Module/Z6trans.php
@@ -0,0 +1,200 @@
+<?php
+/**
+ * @file Zotlabs/Module/Z6trans.php
+ *
+ * @brief replace all occurances of an zot xchan with the zot6 xchan in DB.
+ *
+ */
+
+namespace Zotlabs\Module;
+
+use Zotlabs\Web\Controller;
+
+class Z6trans extends Controller {
+
+	function post() {
+		if(!is_site_admin())
+			return;
+
+		$zot_xchan = trim($_POST['zot_xchan']);
+
+		$r = q("SELECT xchan_guid FROM xchan WHERE xchan_hash = '%s' AND xchan_network = 'zot'",
+			dbesc($zot_xchan)
+		);
+
+		if(!$r) {
+			notice(t('Zot xchan not found. Aborting.') . EOL);
+			return;
+		}
+
+		$guid = $r[0]['xchan_guid'];
+		$r = q("SELECT xchan_hash, xchan_guid_sig FROM xchan WHERE xchan_guid = '%s' AND xchan_network = 'zot6'",
+			dbesc($guid)
+		);
+
+		if(!$r) {
+			notice(t('No zot6 xchan found. Aborting.') . EOL);
+			return;
+		}
+
+		$zot6_xchan = $r[0]['xchan_hash'];
+		$zot6_xchan_guid_sig = $r[0]['xchan_guid_sig'];
+
+
+		$r = q("SELECT * FROM channel WHERE channel_hash = '%s'",
+			dbesc($zot_xchan)
+		);
+
+		// We got everything we need - start transforming.
+
+		if($r) {
+			logger("Transforming channel $zot_xchan");
+			q("UPDATE channel SET channel_hash = '%s', channel_portable_id = '%s', channel_guid_sig = '%s' WHERE channel_hash = '%s'",
+				dbesc($zot6_xchan),
+				dbesc($zot_xchan),
+				dbesc($zot6_xchan_guid_sig),
+				dbesc($zot_xchan)
+			);
+		}
+
+		$core = self::get_core_cols();
+
+		foreach($core as $table => $cols) {
+			foreach($cols as $col) {
+				logger("Transforming $table - $col");
+				q("UPDATE %s SET %s = replace(%s, '%s', '%s')",
+					dbesc($table),
+					dbesc($col),
+					dbesc($col),
+					dbesc($zot_xchan),
+					dbesc($zot6_xchan)
+				);
+			}
+			logger("$table done.");
+		}
+		logger("Transformation completed.");
+
+
+
+	}
+
+	function get() {
+		if(!is_site_admin())
+			return 'Not Allowed';
+
+		$path = 'store/z6upgrade.sql';
+
+		$r = q("SELECT channel.channel_name, channel.channel_hash, xchan.xchan_network FROM channel LEFT JOIN xchan ON channel_hash = xchan_hash WHERE xchan.xchan_network = 'zot' AND channel.channel_removed = 0");
+
+		foreach($r as $rr) {
+
+			$zot_xchan = $rr['channel_hash'];
+
+			$r = q("SELECT xchan_guid FROM xchan WHERE xchan_hash = '%s' AND xchan_network = 'zot'",
+				dbesc($zot_xchan)
+			);
+
+			if(!$r) {
+				notice(t('Zot xchan not found. Aborting.') . EOL);
+				return;
+			}
+
+			$guid = $r[0]['xchan_guid'];
+			$r = q("SELECT xchan_hash, xchan_guid_sig FROM xchan WHERE xchan_guid = '%s' AND xchan_network = 'zot6'",
+				dbesc($guid)
+			);
+
+			if(!$r) {
+				notice(t('No zot6 xchan found. Aborting.') . EOL);
+				return;
+			}
+
+			$zot6_xchan = $r[0]['xchan_hash'];
+			$zot6_xchan_guid_sig = $r[0]['xchan_guid_sig'];
+
+			//this should probably happen in a db_update during upgrading
+			$q .= sprintf("UPDATE channel SET channel_hash = '%s', channel_portable_id = '%s', channel_guid_sig = '%s' WHERE channel_hash = '%s';\r\n",
+				dbesc($zot6_xchan),
+				dbesc($zot_xchan),
+				dbesc($zot6_xchan_guid_sig),
+				dbesc($zot_xchan)
+			);
+
+			$core = self::get_core_cols();
+
+			foreach($core as $table => $cols) {
+
+				foreach($cols as $col) {
+
+					$q .= sprintf("UPDATE %s SET %s = replace(%s, '%s', '%s');\r\n",
+						dbesc($table),
+						dbesc($col),
+						dbesc($col),
+						dbesc($zot_xchan),
+						dbesc($zot6_xchan)
+					);
+
+				}
+
+			}
+
+			file_put_contents($path, $q);
+
+		}
+
+
+		$o = '<h3>' . t('Transform a single channel') . '</h3>';
+		$o .= '<form action="z6trans" method="post">';
+		$o .= t('Enter zot xchan to transform: ') . '<br>';
+		$o .= '<input type="text" style="width:100%;" name="zot_xchan" value=""><br>';
+		$o .= '<input type="submit" name="submit" value="' . t('Submit') .'"></form>';
+		$o .= '<br><br><br>';
+
+
+		$o .= '<h3>' . t('To transform all channels') . '</h3>';
+		if(ACTIVE_DBTYPE == DBTYPE_MYSQL)
+			$o .= 'Run <code>source ' . $_SERVER["DOCUMENT_ROOT"] . '/' . $path . '</code> from the mysql console to complete the upgrade.';
+		else
+			$o .= 'Run <code>\i ' . $_SERVER["DOCUMENT_ROOT"] . '/' . $path . '</code> from the postgresql console to complete the upgrade.';
+
+		return $o;
+
+	}
+
+	function get_core_cols() {
+
+		$core = [
+			'abconfig' => ['xchan'],
+			'abook' => ['abook_xchan'],
+			'app' => ['app_author'],
+			'attach' => ['creator', 'allow_cid', 'deny_cid'],
+			'channel' => ['channel_allow_cid', 'channel_deny_cid'],
+			'chat' => ['chat_xchan'],
+			'chatpresence' => ['cp_xchan'],
+			'chatroom' => ['allow_cid', 'deny_cid'],
+			'config' => ['v'],
+			'dreport' => ['dreport_recip', 'dreport_xchan'],
+			'event' => ['event_xchan', 'allow_cid', 'deny_cid'],
+			'iconfig' => ['v'],
+			'item' => ['owner_xchan', 'author_xchan', 'source_xchan', 'route', 'allow_cid', 'deny_cid'],
+			'mail' => ['from_xchan', 'to_xchan'],
+			'menu_item' => ['allow_cid', 'deny_cid'],
+			'obj' => ['allow_cid', 'deny_cid'],
+			'pconfig' => ['v'],
+			'pgrp_member' => ['xchan'],
+			'photo' => ['xchan', 'allow_cid', 'deny_cid'],
+			'source' => ['src_channel_xchan', 'src_xchan'],
+			'updates' => ['ud_hash'],
+			'xchat' => ['xchat_xchan'],
+			'xconfig' => ['xchan', 'v'],
+			'xign' => ['xchan'],
+			'xlink' => ['xlink_xchan', 'xlink_link'],
+			'xprof' => ['xprof_hash'],
+			'xtag' => ['xtag_hash'],
+		];
+
+		return $core;
+
+	}
+
+}
-- 
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