Java tutorial
/* * Everychan Android (Meta Imageboard Client) * Copyright (C) 2014-2016 miku-nyan <https://github.com/miku-nyan> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.nttec.everychan.chans.chan420; import java.net.URLEncoder; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import org.apache.commons.lang3.StringEscapeUtils; import com.nttec.everychan.api.models.AttachmentModel; import com.nttec.everychan.api.models.BoardModel; import com.nttec.everychan.api.models.PostModel; import com.nttec.everychan.api.models.SimpleBoardModel; import com.nttec.everychan.api.util.ChanModels; import com.nttec.everychan.lib.org_json.JSONArray; import com.nttec.everychan.lib.org_json.JSONObject; public class Chan420JsonMapper { private static class OrderComparator implements Comparator<JSONObject> { @Override public int compare(JSONObject lhs, JSONObject rhs) { return lhs.optInt("display_order") - rhs.optInt("display_order"); } } static List<SimpleBoardModel> mapBoards(JSONObject categories, JSONObject boards) { ArrayList<JSONObject> catsArray = new ArrayList<>(); JSONArray catsJsonArray = categories.getJSONArray("categories"); for (int i = 0; i < catsJsonArray.length(); ++i) catsArray.add(catsJsonArray.getJSONObject(i)); Collections.sort(catsArray, new OrderComparator()); ArrayList<JSONObject> boardsArray = new ArrayList<>(); JSONArray boardsJsonArray = boards.getJSONArray("boards"); for (int i = 0; i < boardsJsonArray.length(); ++i) boardsArray.add(boardsJsonArray.getJSONObject(i)); Collections.sort(boardsArray, new OrderComparator()); List<SimpleBoardModel> list = new ArrayList<SimpleBoardModel>(); for (JSONObject category : catsArray) { int catId = category.optInt("id"); String catName = category.optString("title", ""); boolean catNsfw = category.optInt("nws_category") == 1; for (JSONObject board : boardsArray) { if (board.optBoolean("picked")) continue; if (board.optInt("category") == catId) { board.put("picked", true); list.add(ChanModels.obtainSimpleBoardModel(Chan420Module.CHAN_NAME, board.getString("board"), StringEscapeUtils.unescapeHtml4(board.getString("title")), catName, (catNsfw || (board.optInt("nws_board") == 1)))); } } } for (JSONObject board : boardsArray) { if (board.optBoolean("picked")) continue; list.add(ChanModels.obtainSimpleBoardModel(Chan420Module.CHAN_NAME, board.getString("board"), StringEscapeUtils.unescapeHtml4(board.getString("title")), "", (board.optInt("nws_board") == 1))); } return list; } static BoardModel getDefaultBoardModel(String boardName) { BoardModel model = new BoardModel(); model.chan = Chan420Module.CHAN_NAME; model.boardName = boardName; model.boardDescription = boardName; model.boardCategory = null; model.nsfw = true; model.uniqueAttachmentNames = true; model.timeZoneId = "US/Eastern"; model.defaultUserName = "Anonymous"; model.bumpLimit = 300; model.readonlyBoard = false; model.requiredFileForNewThread = true; model.allowDeletePosts = false; model.allowDeleteFiles = false; model.allowReport = BoardModel.REPORT_WITH_COMMENT; model.allowNames = !boardName.equals("b"); model.allowSubjects = true; model.allowSage = true; model.allowEmails = false; model.allowRandomHash = true; model.allowIcons = false; model.attachmentsMaxCount = 1; model.markType = BoardModel.MARK_BBCODE; model.firstPage = 0; model.lastPage = 0; model.searchAllowed = false; model.catalogAllowed = false; return model; } public static PostModel mapPostModel(JSONObject object, String boardName) { PostModel model = new PostModel(); model.number = Long.toString(object.getLong("no")); model.name = StringEscapeUtils .unescapeHtml4(object.optString("name", "Anonymous").replaceAll("</?span[^>]*?>", "")); model.subject = StringEscapeUtils.unescapeHtml4(object.optString("sub", "")); model.comment = object.optString("com", ""); model.email = null; model.trip = object.optString("trip", ""); model.op = false; String id = object.optString("id", ""); model.sage = id.equalsIgnoreCase("Heaven"); if (!id.equals("")) model.name += (" ID:" + id); model.timestamp = object.getLong("time") * 1000; model.parentThread = object.optString("resto", "0"); if (model.parentThread.equals("0")) model.parentThread = model.number; model.comment = toHtml(model.comment, boardName, model.parentThread); String ext = object.optString("ext", ""); if (!ext.equals("")) { AttachmentModel attachment = new AttachmentModel(); switch (ext) { case ".jpg": case ".png": attachment.type = AttachmentModel.TYPE_IMAGE_STATIC; break; case ".gif": attachment.type = AttachmentModel.TYPE_IMAGE_GIF; break; case ".svg": case ".svgz": attachment.type = AttachmentModel.TYPE_IMAGE_SVG; break; case ".webm": attachment.type = AttachmentModel.TYPE_VIDEO; break; default: attachment.type = AttachmentModel.TYPE_OTHER_FILE; } attachment.size = object.optInt("fsize", -1); if (attachment.size > 0) attachment.size = Math.round(attachment.size / 1024f); attachment.width = object.optInt("w", -1); attachment.height = object.optInt("h", -1); attachment.originalName = object.optString("filename", "") + ext; attachment.isSpoiler = object.optInt("spoiler") == 1; long tim = object.optLong("filename"); if (tim != 0) { attachment.thumbnail = "/" + boardName + "/thumb/" + Long.toString(tim) + "s.jpg"; attachment.path = "/" + boardName + "/src/" + Long.toString(tim) + ext; } else { String filename = attachment.originalName; try { filename = URLEncoder.encode(filename, "UTF-8").replace("+", "%20"); } catch (Exception e) { } attachment.path = "/" + boardName + "/src/" + filename; } model.attachments = new AttachmentModel[] { attachment }; } return model; } private static String toHtml(String com, String boardName, String threadNumber) { com = StringEscapeUtils.escapeHtml4(com); String[] lines = com.split("\n"); StringBuilder sb = new StringBuilder(); for (String line : lines) { if (line.startsWith(">") && !line.startsWith(">>")) { sb.append("<span class=\"unkfunc\">").append(line).append("</span><br/>"); } else { sb.append(line).append("<br/>"); } } if (sb.length() > 5) sb.setLength(sb.length() - 5); com = sb.toString(); com = com.replaceAll("(^|[\\n ])(https?://[^ ]*)", "$1<a href=\"$2\">$2</a>"); com = ("\n" + com + "\n").replaceAll("\n>(.*?)\n", "\n<span class=\"unkfunc\">>$1</span>\n"); com = com.replace("\r\n", "\n").replace("\n", "<br/>"); com = com.replaceAll("(?i)\\[b\\](.*?)\\[/b\\]", "<b>$1</b>"); com = com.replaceAll("(?i)\\[i\\](.*?)\\[/i\\]", "<i>$1</i>"); com = com.replaceAll("(?i)\\[s\\](.*?)\\[/s\\]", "<s>$1</s>"); com = com.replaceAll("(?i)\\[spoiler\\](.*?)\\[/spoiler\\]", "<span class=\"spoiler\">$1</span>"); com = com.replaceAll("\\[\\*\\*\\](.*?)\\[/\\*\\*\\]", "<b>$1</b>"); com = com.replaceAll("\\[\\*\\](.*?)\\[/\\*\\]", "<i>$1</i>"); com = com.replaceAll("\\[%\\](.*?)\\[/%\\]", "<span class=\"spoiler\">$1</span>"); com = com.replaceAll(">>(\\d+)", "<a href=\"/" + boardName + "/res/" + threadNumber + ".php#$1\">$0</a>"); return com; } }