Fully end to end encrypted anonymous chat program. Server only stores public key lookup for users and the encrypted messages. No credentials are transfered to the server, but kept in local browser storage. This allows 100% safe chatting.
https://safechat.ch
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32 lines
1.4 KiB
32 lines
1.4 KiB
<?php |
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/*! @file |
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@id $Id$ |
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@see @ref messagetable for the database schema |
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@page database Database |
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@section messagetable Message Table |
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<table> |
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<caption>Table: message</caption> |
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<tr><th>Colum Name</th><th>SQL Type</th><th>Description</th></tr> |
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<tr><td>id</td><td>int, primary key</td><td>Incrementing message id starting at 1.</td></tr> |
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<tr><td>time</td><td>timestamp</td><td>Time when message has been stored in the database.</td></tr> |
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<tr><td>user</td><td>varchar(50), references \ref usertable "user (name)"</td><td>The sender's user name (pseudonym).</td></tr> |
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<tr><td>msg</td><td>longtext</td><td>The encryped and armored message text.</td></tr> |
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</table> |
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*/ |
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// 1 2 3 4 5 6 7 8 |
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// 45678901234567890123456789012345678901234567890123456789012345678901234567890 |
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require_once("opendb.php"); |
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try { |
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$db->query('create table if not exists message (id int primary key not null auto_increment, time timestamp default current_timestamp, user varchar(50) not null, msg longtext not null, foreign key (user) references user(name) on delete cascade on update cascade) character set utf8 engine=innodb;'); |
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$db->query('set global max_allowed_packet=1000000000'); |
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$db->query('set global net_buffer_length=1000000'); |
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} catch (Exception $e) { |
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error('database error on server'); |
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} |
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?>
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