biskuteri-cafe-JKomasto2/JKomasto.java

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JComponent;
import javax.swing.ImageIcon;
import java.awt.Dimension;
import java.awt.BorderLayout;
import java.awt.Cursor;
import java.awt.Image;
import java.awt.FontMetrics;
import java.util.List;
import java.util.Locale;
import java.text.BreakIterator;
import java.time.ZonedDateTime;
import java.time.ZoneId;
import java.time.Period;
import java.time.temporal.ChronoUnit;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import javax.swing.plaf.metal.MetalLookAndFeel;
import javax.swing.plaf.metal.DefaultMetalTheme;
import javax.swing.plaf.metal.OceanTheme;
import javax.swing.plaf.ColorUIResource;
import javax.swing.UIDefaults;
import java.io.File;
import cafe.biskuteri.hinoki.Tree;


class
JKomasto {

    private TimelineWindow
    timelineWindow;

    private ComposeWindow
    composeWindow;

    private PostWindow
    autoViewWindow;

    private LoginWindow
    loginWindow;

	private ImageWindow
	mediaWindow;

	private NotificationsWindow
	notificationsWindow;

	private WindowUpdater
	windowUpdater;

    private MastodonApi
    api;

	private Image
	programIcon;

//  ---%-@-%---

    public MastodonApi
    getMastodonApi() { return api; }

    public void
    finishedLogin()
    {
        timelineWindow.setCursor(new Cursor(Cursor.WAIT_CURSOR));

		timelineWindow.showLatestPage();
        notificationsWindow.showLatestPage();
        timelineWindow.setVisible(true);
		loginWindow.dispose();

        timelineWindow.setCursor(null);
    }

    public PostWindow
    getAutoViewWindow() { return autoViewWindow; }

    public ComposeWindow
    getComposeWindow() { return composeWindow; }

	public ImageWindow
    getMediaWindow() { return mediaWindow; }

	public NotificationsWindow
    getNotificationsWindow() { return notificationsWindow; }

    public WindowUpdater
    getWindowUpdater() { return windowUpdater; }

	public Image
	getProgramIcon() { return programIcon; }

//  ---%-@-%---

	private static class
	MetalTheme extends OceanTheme {

		private ColorUIResource
		lightPink = new ColorUIResource(246, 240, 240),
		mildPink  = new ColorUIResource(238, 233, 233),
		white = new ColorUIResource(250, 250, 250),
		darkPink = new ColorUIResource(242, 230, 230),
		veryDarkPink = new ColorUIResource(164, 160, 160);

//		-=%=-

		public ColorUIResource
		getPrimary2() { return darkPink; }

		public ColorUIResource
		getSecondary2() { return white; }

		public ColorUIResource
		getSecondary3() { return mildPink; }

		public ColorUIResource
		getSecondary1() { return veryDarkPink; }

		public ColorUIResource
		getPrimary1() { return veryDarkPink; }

		public void
		addCustomEntriesToTable(UIDefaults table)
		{
			super.addCustomEntriesToTable(table);
			table.put(
				"TabbedPane.tabAreaBackground",
				getPrimary1()
			);
			table.put(
				"TabbedPane.contentAreaColor",
				getSecondary3()
			);
			table.put(
				"TabbedPane.selected",
				getSecondary3()
			);
			table.put(
				"MenuBar.gradient",
				java.util.Arrays.asList(new Object[] {
					1f, 0f,
					getWhite(),
					getSecondary3(),
					getSecondary1()
				})
			);
		}

	}

//  ---%-@-%---

    public static void
    main(String... args)
    {
		//System.setProperty("swing.boldMetal", "false");
		MetalLookAndFeel.setCurrentTheme(new MetalTheme());

        new JKomasto().loginWindow.setVisible(true);
    }

//  ---%-@-%---

    public
    JKomasto()
    {
        api = new MastodonApi();
        windowUpdater = new WindowUpdater(this);
		programIcon = ImageApi.local("kettle");

        timelineWindow = new TimelineWindow(this);
        composeWindow = new ComposeWindow(this);
        autoViewWindow = new PostWindow(this);
        loginWindow = new LoginWindow(this);
		mediaWindow = new ImageWindow();
		notificationsWindow = new NotificationsWindow(this);

        autoViewWindow.setTitle("Auto view - JKomasto");

        composeWindow.dispose();
        autoViewWindow.dispose();
        timelineWindow.dispose();
		mediaWindow.dispose();
		notificationsWindow.dispose();

		timelineWindow.setLocationByPlatform(true);
        loginWindow.setLocationByPlatform(true);
    }

}



enum
PostVisibility {

    PUBLIC,
    UNLISTED,
    FOLLOWERS,
    MENTIONED

}

enum
TimelineType {

    FEDERATED,
    LOCAL,
    HOME,
    LIST,
    PROFILE

}

enum
NotificationType {

	MENTION,
	BOOST,
	FAVOURITE,
	FOLLOW,
	FOLLOWREQ,
	POLL,
	ALERT

}



class
TimelinePage {

    public TimelineType
    type;

    public String
    accountNumId, listId;

	public Post[]
	posts;

//  ---%-@-%---

    public
    TimelinePage() { }

    public
    TimelinePage(Tree<String> entity)
    {
        posts = new Post[entity.size()];
        for (int o = 0; o < posts.length; ++o)
            posts[o] = new Post(entity.get(o));
    }

}


class
Notification {

	public NotificationType
	type;

	public String
	id;

	public String
	postId, postText, actorNumId, actorName;

}



class
Post {

    public String
    id,
    uri;

    public Account
    author;

    public PostVisibility
    visibility;

    public String
    text,
    approximateText;

    public String
    contentWarning;

    public ZonedDateTime
    dateTime;

    public String
    date, time, relativeTime;

    public boolean
    boosted,
    favourited;

    public Post
    boostedPost;

    public Attachment[]
    attachments;

    public String[][]
    emojiUrls;

    public String[]
    mentions;

//   -  -%-  -

    private static final DateTimeFormatter
    DATE_FORMAT = DateTimeFormatter.ofPattern("d LLLL ''uu"),
    TIME_FORMAT = DateTimeFormatter.ofPattern("HH:mm");

//  ---%-@-%---

    public void
    resolveApproximateText()
    {
        assert text != null;
        if (approximateText != null) return;

		Tree<String> nodes;
		nodes = RudimentaryHTMLParser.depthlessRead(text);
		if (nodes.size() == 0)
		{
            approximateText = "-";
            return;
        }

        StringBuilder b = new StringBuilder();
		Tree<String> first = nodes.get(0);
		for (Tree<String> node: nodes)
		{
			if (node.key.equals("tag"))
			{
				if (node.get(0).key.equals("br"))
					b.append("; ");
				if (node.get(0).key.equals("p") && node != first)
					b.append("; ");
			}
			if (node.key.equals("emoji"))
			{
				b.append(":" + node.value + ":");
			}
			if (node.key.equals("text"))
			{
				b.append(node.value);
			}
		}
		approximateText = b.toString();
    }

    public void
    resolveRelativeTime()
    {
        assert date != null;

        ZonedDateTime now = ZonedDateTime.now();
        long d = ChronoUnit.SECONDS.between(dateTime, now);
        long s = Math.abs(d);
        if (s < 30) relativeTime = "now";
        else if (s < 60) relativeTime = d + "s";
        else if (s < 3600) relativeTime = (d / 60) + "m";
        else if (s < 86400) relativeTime = (d / 3600) + "h";
        else relativeTime = (d / 86400) + "d";
    }

//  ---%-@-%---

    public
    Post() { }

    public
    Post(Tree<String> entity)
    {
		id = entity.get("id").value;

		uri = entity.get("url").value;
		if (uri == null) uri = entity.get("uri").value;

		author = new Account(entity.get("account"));

		String v = entity.get("visibility").value;
		boolean p = v.equals("public");
		boolean u = v.equals("unlisted");
		boolean f = v.equals("private");
		boolean m = v.equals("direct");
		if (p) visibility = PostVisibility.PUBLIC;
		if (u) visibility = PostVisibility.UNLISTED;
		if (f) visibility = PostVisibility.FOLLOWERS;
		if (m) visibility = PostVisibility.MENTIONED;

		dateTime =
            ZonedDateTime.parse(entity.get("created_at").value)
                .withZoneSameInstant(ZoneId.systemDefault());
		date = DATE_FORMAT.format(dateTime);
		time = TIME_FORMAT.format(dateTime);

		text = entity.get("content").value;
		String st = entity.get("spoiler_text").value;
		contentWarning = st.trim().isEmpty() ? null : st;

		String favourited = entity.get("favourited").value;
		String boosted = entity.get("reblogged").value;
		this.favourited = favourited.equals("true");
		this.boosted = boosted.equals("true");

		Tree<String> media = entity.get("media_attachments");
		attachments = new Attachment[media.size()];
		for (int o = 0; o < attachments.length; ++o)
		{
            attachments[o] = new Attachment(media.get(o));
        }

		Tree<String> emojis = entity.get("emojis");
		emojiUrls = new String[emojis.size()][];
		for (int o = 0; o < emojiUrls.length; ++o)
		{
			Tree<String> emoji = emojis.get(o);
			String[] mapping = emojiUrls[o] = new String[2];
			mapping[0] = ":" + emoji.get("shortcode").value + ":";
			mapping[1] = emoji.get("url").value;
		}

        Tree<String> boostedPost = entity.get("reblog");
		if (boostedPost.size() > 0)
            this.boostedPost = new Post(boostedPost);

        Tree<String> mentions = entity.get("mentions");
        this.mentions = new String[mentions.size()];
        for (int o = 0; o < mentions.size(); ++o)
        {
            String acct = mentions.get(o).get("acct").value;
            this.mentions[o] = acct;
        }
    }

}


class
Account {

    public String
    numId;

    public String
    id,
    name;

    public List<RichTextPane.Segment>
    formattedName;

    public String
    avatarUrl;

    public Image
    avatar;

    public ZonedDateTime
    creationDate;

    public int
    followedCount,
    followerCount;

    public int
    postCount;

    public String[][]
    fields;

    public String
    description;

//  ---%-@-%---

    public void
    resolveFormattedName()
    {
        assert name != null;
		formattedName =
            new RichTextPane.Builder().text(name).finish();
    }

    public void
    resolveAvatar()
    {
        assert avatarUrl != null;
        if (avatar != null) return;
        avatar = ImageApi.remote(avatarUrl);
    }

//  ---%-@-%---

    public
    Account() { }

    public
    Account(Tree<String> entity)
    {
        numId = entity.get("id").value;
        id = entity.get("acct").value;

		String displayName = entity.get("display_name").value;
		String username = entity.get("username").value;
		name = displayName.isEmpty() ? username : displayName;

		avatarUrl = entity.get("avatar").value;

		creationDate =
            ZonedDateTime.parse(entity.get("created_at").value)
                .withZoneSameInstant(ZoneId.systemDefault());

		String c1 = entity.get("following_count").value;
		String c2 = entity.get("followers_count").value;
		String c3 = entity.get("statuses_count").value;
		try {
            followedCount = (int)Double.parseDouble(c1);
            followerCount = (int)Double.parseDouble(c2);
            postCount = (int)Double.parseDouble(c3);
		}
		catch (NumberFormatException eNf) {
            assert false;
		}

        Tree<String> fs = entity.get("fields");
        fields = new String[fs.size()][];
        for (int o = 0; o < fields.length; ++o)
        {
            Tree<String> f = fs.get(o);
            String[] field = fields[o] = new String[3];
            field[0] = f.get("name").value;
            field[1] = f.get("value").value;
            boolean v = f.get("verified_at").value != null;
            field[2] = Boolean.toString(v);
        }

        description = entity.get("note").value;
    }

}


class
Attachment {

    public String
    id;

	public String
	type;

	public String
	url;

	public String
	description;

	public Image
	image;

	public File
	uploadee;

//  ---%-@-%---

    public void
    resolveImage()
    {
        assert url != null;
        if (image != null) return;
        if (!type.equals("image")) return;
        image = ImageApi.remote(url);
    }

//  ---%-@-%---

    public
    Attachment() { }

    public
    Attachment(Tree<String> entity)
    {
        url = entity.get("remote_url").value;
        if (url == null) url = entity.get("url").value;

        id = entity.get("id").value;
        type = entity.get("type").value;
        description = entity.get("description").value;
    }

}



class
Composition {

    public String
    text,
    contentWarning;

    public PostVisibility
    visibility;

    public String
    replyToPostId;

    public Attachment[]
    attachments;

	private File
	uploadee;

//  ---%-@-%---

    public
    Composition() { }

    public static Composition
    reply(Tree<String> entity, String ownNumId)
    {
        Composition c = new Composition();

        Tree<String> boosted = entity.get("reblog");
		if (boosted.size() > 0) entity = boosted;

		String st = entity.get("spoiler_text").value;
		String ri = entity.get("id").value;
		c.contentWarning = st.trim().isEmpty() ? null : st;
		c.replyToPostId = ri.trim().isEmpty() ? null : ri;

		Tree<String> author = entity.get("account");
		String authorId = author.get("acct").value;
		String authorNumId = author.get("id").value;
		c.text = "";
		if (!authorNumId.equals(ownNumId))
            c.text = "@" + authorId + " ";

		String visibility = entity.get("visibility").value;
		boolean p = visibility.equals("public");
		boolean u = visibility.equals("unlisted");
		boolean f = visibility.equals("private");
		boolean m = visibility.equals("direct");
		assert p || u || f || m;
		if (p) c.visibility = PostVisibility.PUBLIC;
		if (u) c.visibility = PostVisibility.UNLISTED;
		if (f) c.visibility = PostVisibility.FOLLOWERS;
		if (m) c.visibility = PostVisibility.MENTIONED;
		// Less eye strain arranged this way.

		return c;
    }

    public static Composition
    recover(Tree<String> entity)
    {
        assert entity.get("text") != null;

        Composition c = new Composition();
        c.text = entity.get("text").value;
        c.contentWarning = entity.get("spoiler_text").value;
        c.replyToPostId = entity.get("in_reply_to_id").value;

        String visibility = entity.get("visibility").value;
		boolean p = visibility.equals("public");
		boolean u = visibility.equals("unlisted");
		boolean f = visibility.equals("private");
		boolean m = visibility.equals("direct");
		assert p || u || f || m;
		if (p) c.visibility = PostVisibility.PUBLIC;
		if (u) c.visibility = PostVisibility.UNLISTED;
		if (f) c.visibility = PostVisibility.FOLLOWERS;
		if (m) c.visibility = PostVisibility.MENTIONED;

		return c;
    }

    public static Composition
    reply(Post post, String ownId)
    {
        if (post.boostedPost != null) post = post.boostedPost;

        Composition c = new Composition();
		c.replyToPostId = post.id;
        c.visibility = post.visibility;
		c.contentWarning = post.contentWarning;

        StringBuilder text = new StringBuilder();
        for (String id: post.mentions)
        {
            if (id.equals(ownId)) continue;
            text.append("@" + id);
        }
        if (!post.author.id.equals(ownId))
        {
            text.append("@" + post.author.id);
        }

        c.text = text.toString();

        return c;
    }

}