Mercurial > hg > pnewss
annotate fetchnews.php @ 2:40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
| author | Ivo Smits <Ivo@UCIS.nl> |
|---|---|
| date | Tue, 12 Apr 2011 00:29:41 +0200 |
| parents | 61fac319ca3e |
| children | 0dcdb73cbcbf |
| rev | line source |
|---|---|
| 0 | 1 <?php |
|
2
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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changeset
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2 chdir(__DIR__); |
| 0 | 3 require_once './pdo.php'; |
| 4 require_once './config.php'; | |
| 5 | |
| 6 foreach ($db->evalAllAssoc('SELECT * FROM `peers`') as $peer) { | |
| 7 $socket = stream_socket_client($peer['address']); | |
| 8 if ($socket === FALSE) die("Could not connect to peer $peer[address]\n"); | |
| 9 $line = nntp_readline($socket); | |
| 10 $code = strtok($line, " \t"); | |
|
2
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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11 if ($code == 200) { |
|
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
|
12 } else if ($code == 201) { |
|
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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13 $peer['post'] = 0; |
|
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
|
14 } else die("Error code $code from $peer[address]\n"); |
| 0 | 15 foreach ($db->evalAllAssoc('SELECT * FROM `peergroups` WHERE `peer` = ?', $peer['id']) as $peergroup) { |
| 16 $group = $db->evalRowAssoc('SELECT * FROM `groups` WHERE `id` = ?', $peergroup['group']); | |
| 17 nntp_writeline($socket, 'GROUP '.$group['name']); | |
| 18 $line = nntp_readline($socket); | |
| 19 $code = strtok($line, " \t"); | |
| 20 if ($code != 211) die("Error code $code from $peer[address]\n"); | |
| 21 strtok(" \t"); //number of articles | |
| 22 $low = strtok(" \t"); | |
| 23 $high = strtok(" \t"); | |
| 24 strtok(" \t"); //group name | |
| 25 if ($low != $peergroup['low'] || $high != $peergroup['high'] || $peergroup['low'] === NULL || $peergroup['high'] === NULL) { | |
| 26 for ($i = $low; $i <= $high; $i++) { | |
| 27 if ($i >= $peergroup['low'] && $i <= $peergroup['high'] && $peergroup['low'] !== NULL && $peergroup['high'] !== NULL) continue; | |
| 28 nntp_writeline($socket, 'STAT '.$i); | |
| 29 $line = nntp_readline($socket); | |
| 30 $code = strtok($line, " \t"); | |
| 31 if ($code == 423) { | |
| 32 print("Gap in article numbering at $i\n"); | |
| 33 continue; | |
| 34 } | |
| 35 if ($code != 223) die("Error code $code from $peer[address]\n"); | |
| 36 strtok(" \t"); //article number | |
| 37 $messageid = strtok(" \t"); | |
| 38 if ($messageid[0] != '<' || $messageid[strlen($messageid)-1] != '>') die("Malformed message ID $messageid\n"); | |
| 39 $messageid = substr($messageid, 1, -1); | |
| 40 $message = $db->evalRowAssoc('SELECT * FROM `messages` WHERE `messageid` = ?', $messageid); | |
| 41 if ($message) { | |
| 42 $groupmessage = $db->evalRowAssoc('SELECT * FROM `groupmessages` WHERE `group` = ? AND `message` = ?', array($group['id'], $message['id'])); | |
| 43 if (!$groupmessage) { | |
| 44 $db->insert('INSERT INTO `groupmessages` (`group`, `message`) VALUES (?, ?)', array($group['id'], $message['id'])); | |
| 45 } | |
| 46 } else { | |
| 47 nntp_writeline($socket, 'HEAD '.$i); | |
| 48 $line = nntp_readline($socket); | |
| 49 $code = strtok($line, " \t"); | |
| 50 if ($code != 221) die("Error code $code from $peer[address]\n"); | |
| 51 strtok(" \t"); //article number | |
| 52 $lines = nntp_readlines($socket); | |
|
1
61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
Ivo Smits <Ivo@UCIS.nl>
parents:
0
diff
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53 nntp_removeheader(&$lines, 'Xref'); |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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54 nntp_updatepath(&$lines, 'pNewss.Core.UCIS.nl'); |
| 0 | 55 $header = implode("\r\n", $lines); |
| 56 | |
| 57 nntp_writeline($socket, 'BODY '.$i); | |
| 58 $line = nntp_readline($socket); | |
| 59 $code = strtok($line, " \t"); | |
| 60 if ($code != 222) die("Error code $code from $peer[address]\n"); | |
| 61 strtok(" \t"); //article number | |
| 62 $lines = nntp_readlines($socket); | |
| 63 $body = implode("\r\n", $lines); | |
| 64 | |
| 65 $id = $db->insert('INSERT INTO `messages` (`messageid`, `header`, `body`) VALUES (?, ?, ?)', array($messageid, $header, $body)); | |
| 66 $db->insert('INSERT INTO `groupmessages` (`group`, `message`) VALUES (?, ?)', array($group['id'], $id)); | |
| 67 } | |
| 68 } | |
| 69 $db->update('UPDATE `peergroups` SET `low` = ?, `high` = ? WHERE `peer` = ? AND `group` = ?', array($low, $high, $peergroup['peer'], $peergroup['group'])); | |
| 70 } | |
| 71 } | |
|
2
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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72 while ($peer['post']) { |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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73 if ($peer['lastposted'] === NULL) { |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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74 $articles = $db->evalAllAssoc('SELECT * FROM `messages` LIMIT 10'); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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75 } else { |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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76 $articles = $db->evalAllAssoc('SELECT * FROM `messages` WHERE `id` > ? LIMIT 10', $peer['lastposted']); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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77 } |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
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78 if (!count($articles)) break; |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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79 foreach ($articles as $article) { |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
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80 nntp_writeline($socket, 'POST'); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
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81 $line = nntp_readline($socket); |
|
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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82 $code = strtok($line, " \t"); |
|
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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83 if ($code != 340) die("Error code $code from $peer[address]\n"); |
|
40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
changeset
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84 foreach (explode("\r\n", $article['header']) as $line) { |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
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85 $parts = explode(': ', $line, 2); |
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40e545510a57
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86 switch (strtoupper($parts[0])) { |
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40e545510a57
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87 case 'PATH': case 'FROM': case 'NEWSGROUPS': case 'SUBJECT': case 'DATE': case 'ORGANIZATION': |
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40e545510a57
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88 case 'LINES': case 'MESSAGE-ID': case 'MIME-VERSION': case 'CONTENT-TYPE': case 'CONTENT-TRANSFER-ENCODING': |
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40e545510a57
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89 case 'USER-AGENT': case 'REFERENCES': case 'REPLY-TO': case 'SENDER': case 'FOLLOWUP-TO': |
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40e545510a57
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90 case 'EXPIRES': case 'CONTROL': case 'DISTRIBUTION': case 'KEYWORDS': case 'SUMMARY': |
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40e545510a57
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91 case 'IN-REPLY-TO': |
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40e545510a57
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92 break; |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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93 case 'NNTP-POSTING-HOST': case 'X-TRACE': case 'XREF': case 'X-COMPLAINTS-TO': |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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parents:
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94 case 'NNTP-POSTING-DATE': |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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parents:
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95 $line = NULL; |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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parents:
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96 break; |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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97 default: |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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98 print("Sending unknown header $parts[0]\n"); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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parents:
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99 } |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
diff
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100 if ($line !== NULL) nntp_writeline($socket, $line); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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101 } |
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40e545510a57
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parents:
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102 nntp_writeline($socket, ''); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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103 foreach (explode("\r\n", $article['body']) as $line) nntp_writeline($socket, $line); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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104 nntp_writeline($socket, '.'); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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105 $line = nntp_readline($socket); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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parents:
1
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106 $code = strtok($line, " \t"); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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parents:
1
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107 if ($code != 240) print("Article $article[messageid] was not accepted ($code)\n"); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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108 if ($article['id'] > $peer['lastposted']) $peer['lastposted'] = $article['id']; |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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109 } |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
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parents:
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110 $db->update('UPDATE `peers` SET `lastposted` = ? WHERE `id` = ?', array($peer['lastposted'], $peer['id'])); |
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40e545510a57
Added support for POSTing to the server, added readme and todo, added support for upstream synchronization using POST
Ivo Smits <Ivo@UCIS.nl>
parents:
1
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111 } |
| 0 | 112 nntp_writeline($socket, 'QUIT'); |
| 113 fclose($socket); | |
| 114 } | |
| 115 | |
|
1
61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
0
diff
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116 function nntp_removeheader(&$lines, $header) { |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
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117 $header = strtoupper($header).':'; |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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118 $hlen = strlen($header); |
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Update Path and Xref header fields while fetching messages, added database schema export
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119 foreach ($lines as $key => $line) if (strtoupper(substr($line, 0, $hlen)) == $header) unset($lines[$key]); |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
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120 } |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
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121 function nntp_updatepath(&$lines, $value) { |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
0
diff
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122 $header = strtoupper('Path').':'; |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
Ivo Smits <Ivo@UCIS.nl>
parents:
0
diff
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123 $hlen = strlen($header); |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
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diff
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124 $found = FALSE; |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
0
diff
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125 foreach ($lines as &$line) if (strtoupper(substr($line, 0, $hlen)) == $header) { |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
0
diff
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126 $parts = explode(': ', $line, 2); |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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parents:
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127 $parts[1] = $value.'!'.$parts[1]; |
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61fac319ca3e
Update Path and Xref header fields while fetching messages, added database schema export
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128 $line = implode(': ', $parts); |
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129 $found = TRUE; |
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130 break; |
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131 } |
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132 if (!$found) $lines[] = 'Path: '.$value; |
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Update Path and Xref header fields while fetching messages, added database schema export
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133 } |
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Update Path and Xref header fields while fetching messages, added database schema export
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parents:
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134 |
| 0 | 135 function nntp_readline($socket) { |
| 136 $line = rtrim(fgets($socket, 512), "\r\n"); | |
| 137 print('R: '.$line."\n"); | |
| 138 return $line; | |
| 139 } | |
| 140 function nntp_writeline($socket, $line) { | |
| 141 print('W: '.$line."\n"); | |
| 142 fwrite($socket, $line."\r\n"); | |
| 143 } | |
| 144 function nntp_readlines($socket) { | |
| 145 $line = nntp_readline($socket); | |
| 146 $lines = array(); | |
| 147 while ($line != '.' && $line !== FALSE && $line !== FALSE) { | |
| 148 $lines[] = $line; | |
| 149 $line = nntp_readline($socket); | |
| 150 } | |
| 151 if ($line != '.') die("Unexpected end of message header\n"); | |
| 152 return $lines; | |
| 153 } |