13 changed files with 409 additions and 80 deletions
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package de.srsoftware.widerhall.data; |
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import de.srsoftware.widerhall.Util; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import javax.mail.Message; |
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import javax.mail.MessagingException; |
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import javax.mail.internet.InternetAddress; |
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import java.io.File; |
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import java.io.IOException; |
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import java.nio.charset.StandardCharsets; |
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import java.nio.file.Files; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Map; |
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import static de.srsoftware.widerhall.Constants.*; |
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import static de.srsoftware.widerhall.Constants.VARCHAR; |
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public class Post { |
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public static final Logger LOG = LoggerFactory.getLogger(Post.class); |
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public static final String TABLE_NAME = "Posts"; |
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private static final String FROM_ADDR = "from_addr"; |
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private static final String FROM_NAME = "from_name"; |
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private static final String PARENT = "parent"; |
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private static final String LONG = "LONG"; |
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private static final String DATE = "date"; |
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private static final String FILE = "file"; |
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private static HashMap<String, Post> cache = new HashMap<>(); |
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private String id, fromAddr, fromName, subject, filename; |
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private MailingList list; |
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private Post parent; |
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private Long timestamp; |
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public Post(String id, MailingList list, String fromAddr, String fromName, String subject, Long timestamp){ |
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this.id = id; |
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this.list = list; |
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this.fromAddr = fromAddr; |
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this.fromName = fromName; |
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this.subject = subject; |
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this.timestamp = timestamp; |
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this.filename = generateFilename(); |
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} |
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public static Post create(MailingList list, Message message){ |
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try { |
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var id = message.getHeader("Message-ID")[0].replace("<", "").replace(">", ""); |
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var addr = ((InternetAddress) message.getFrom()[0]); |
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var fromEmail = addr.getAddress(); |
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var fromName = addr.getPersonal(); |
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if (fromName == null || fromName.isBlank()) fromName = fromEmail.split("@")[0] + "@xxxxxx"; |
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var subject = message.getSubject(); |
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var text = Util.getText(message); |
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var time = message.getSentDate().getTime(); |
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Post post = new Post(id,list,fromEmail,fromName,subject,time); |
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Files.writeString(post.file().toPath(),text, StandardCharsets.UTF_8); |
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return post.save(); |
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} catch (MessagingException | IOException | SQLException e) { |
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LOG.warn("Failed to create post from {}",message); |
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} |
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return null; |
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} |
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/** |
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* create posts table |
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* @throws SQLException |
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*/ |
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public static void createTable() throws SQLException { |
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var sql = new StringBuilder() |
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.append("CREATE TABLE ").append(TABLE_NAME) |
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.append(" (") |
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.append(ID).append(" ").append(VARCHAR).append(" NOT NULL PRIMARY KEY, ") |
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.append(LIST).append(" ").append(VARCHAR).append(", ") |
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.append(FROM_ADDR).append(" ").append(VARCHAR).append(", ") |
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.append(FROM_NAME).append(" ").append(VARCHAR).append(", ") |
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.append(PARENT).append(" ").append(VARCHAR).append(", ") |
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.append(SUBJECT).append(" ").append(VARCHAR).append(", ") |
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.append(DATE).append(" ").append(LONG).append(", ") |
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.append(FILE).append(" ").append(VARCHAR) |
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.append(");"); |
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Database.open().query(sql).compile().run(); |
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} |
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public File file(){ |
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return new File(filename); |
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} |
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public static HashSet<Post> find(MailingList list) throws SQLException { |
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var rs = Database.open().select(TABLE_NAME).where(LIST,list.email()).compile().exec(); |
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try { |
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var result = new HashSet<Post>(); |
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while (rs.next()) result.add(Post.from(rs)); |
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return result; |
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} finally { |
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rs.close(); |
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} |
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} |
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private static Post from(ResultSet rs) { |
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try { |
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var id = rs.getString(ID); |
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var post = cache.get(id); |
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if (post == null) { |
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var list = MailingList.load(rs.getString(LIST)); |
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post = new Post(id, list, rs.getString(FROM_ADDR), rs.getString(FROM_NAME), rs.getString(SUBJECT), rs.getLong(DATE)); |
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cache.put(id,post); |
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} |
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return post; |
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} catch (SQLException e){ |
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LOG.debug("Failed to load Post from database!",e); |
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} |
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return null; |
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} |
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private String generateFilename() { |
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return "/tmp/"+id+".json"; |
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} |
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public String id() { |
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return id; |
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} |
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public static Post load(String id) throws SQLException { |
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var rs = Database.open().select(TABLE_NAME).where(ID,id).compile().exec(); |
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try { |
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if (rs.next()) return Post.from(rs); |
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} finally { |
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rs.close(); |
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} |
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return null; |
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} |
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public Map<String,Object> map() { |
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return Map.of(ID,id, |
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LIST,list.email(), |
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FROM_ADDR,fromAddr, |
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FROM_NAME,fromName, |
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SUBJECT,subject, |
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DATE,timestamp, |
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FILE,filename); |
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} |
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public Map<String,Object> safeMap() { |
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return Map.of(ID,id, |
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LIST,list.name(), |
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FROM_NAME,fromName, |
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SUBJECT,Util.dropEmail(subject), |
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DATE,timestamp); |
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} |
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private Post save() throws SQLException { |
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Database.open().insertInto(TABLE_NAME).values(map()).compile().run(); |
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return this; |
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} |
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public long timestamp(){ |
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return timestamp; |
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} |
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} |
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@ -0,0 +1,26 @@
@@ -0,0 +1,26 @@
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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8" /> |
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<script src="jquery"></script> |
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<script src="js"></script> |
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<link rel="stylesheet" href="css" /> |
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</head> |
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<body> |
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«navigation()» |
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«userinfo()» |
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«messages()» |
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<h1>Widerhall List Archive</h1> |
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<table id="archive"> |
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<tr> |
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<th>Date</th> |
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<th>From</th> |
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<th>Subject</th> |
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</tr> |
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</table> |
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«footer()» |
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</body> |
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<script type="text/javascript"> |
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loadArchive('«data.domain»','«data.prefix»'); |
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</script> |
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</html> |
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@ -0,0 +1,34 @@
@@ -0,0 +1,34 @@
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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8" /> |
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<script src="jquery"></script> |
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<script src="js"></script> |
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<link rel="stylesheet" href="css" /> |
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</head> |
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<body> |
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«navigation()» |
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«userinfo()» |
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«messages()» |
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<h1>Widerhall Archive:</h1> |
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<table id="post"> |
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<tr> |
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<th>Date</th> |
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<td>«data.date»</td> |
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</tr> |
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<tr> |
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<th>From</th> |
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<td>«data.from_name»</td> |
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</tr> |
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<tr> |
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<th>Subject</th> |
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<td>«data.subject»</td> |
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</tr> |
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<tr> |
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<th>Content</th> |
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<td><pre>«data.text»</pre></td> |
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</tr> |
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</table> |
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«footer()» |
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</body> |
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</html> |
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