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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44 lines
1.1 KiB
44 lines
1.1 KiB
<?php |
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/*! @file |
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@id $Id$ |
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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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/// Get a user's public key |
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/** Get the public key of a user. |
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@param $user Name of the user to ge public key from. |
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@return json encoded value: |
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- @c null in case of error (user does not exist) |
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- @code |
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{ |
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pubkey: 'armored public key string' |
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} |
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@endcode |
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@api Get A User's Public Key |
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*/ |
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function pubkey($user) { |
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try { |
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require_once("opendb.php"); |
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$user = $db->real_escape_string($user); |
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$q = $db->query("select pubkey from user where name='$user';"); |
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/* if ($q->num_rows!=1 && $user=="safechat") { */ |
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/* require_once("optionstable.php"); */ |
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/* createSafechatUser(); */ |
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/* $q = $db->query("select pubkey from user where name='$user';"); */ |
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/* } */ |
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if ($q->num_rows==1) { |
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echo json_encode($q->fetch_row()[0]); |
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} else { |
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echo json_encode(null); |
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} |
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} catch (Exception $e) { |
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echo json_encode(null); |
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} |
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} |
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pubkey($_REQUEST['user']); |
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?>
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