| 1 | package be.nikiroo.fanfix.supported; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | import java.io.InputStream; |
| 5 | import java.net.URL; |
| 6 | import java.util.ArrayList; |
| 7 | import java.util.List; |
| 8 | import java.util.Map.Entry; |
| 9 | import java.util.Scanner; |
| 10 | |
| 11 | import be.nikiroo.fanfix.Instance; |
| 12 | import be.nikiroo.fanfix.data.Chapter; |
| 13 | import be.nikiroo.fanfix.data.Story; |
| 14 | import be.nikiroo.utils.StringUtils; |
| 15 | |
| 16 | /** |
| 17 | * Support class for <a href="http://e621.net/">e621.net</a> and <a |
| 18 | * href="http://e926.net/">e926.net</a>, a Furry website supporting comics, |
| 19 | * including some of MLP. |
| 20 | * <p> |
| 21 | * <a href="http://e926.net/">e926.net</a> only shows the "clean" images and |
| 22 | * comics, but it can be difficult to browse. |
| 23 | * |
| 24 | * @author niki |
| 25 | */ |
| 26 | class E621 extends BasicSupport { |
| 27 | @Override |
| 28 | public String getSourceName() { |
| 29 | return "e621.net"; |
| 30 | } |
| 31 | |
| 32 | @Override |
| 33 | public boolean isImageDocument(URL source, InputStream in) { |
| 34 | return true; |
| 35 | } |
| 36 | |
| 37 | @Override |
| 38 | public Story process(URL url) throws IOException { |
| 39 | // There is no chapters on e621, just pagination... |
| 40 | Story story = super.process(url); |
| 41 | |
| 42 | Chapter only = new Chapter(1, null); |
| 43 | for (Chapter chap : story) { |
| 44 | only.getParagraphs().addAll(chap.getParagraphs()); |
| 45 | } |
| 46 | |
| 47 | story.getChapters().clear(); |
| 48 | story.getChapters().add(only); |
| 49 | |
| 50 | return story; |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | protected boolean supports(URL url) { |
| 55 | String host = url.getHost(); |
| 56 | if (host.startsWith("www.")) { |
| 57 | host = host.substring("www.".length()); |
| 58 | } |
| 59 | |
| 60 | return ("e621.net".equals(host) || "e926.net".equals(host)) |
| 61 | && url.getPath().startsWith("/pool/"); |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | protected boolean isHtml() { |
| 66 | return true; |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | protected String getAuthor(URL source, InputStream in) throws IOException { |
| 71 | String author = getLine(in, "href=\"/post/show/", 0); |
| 72 | if (author != null) { |
| 73 | String key = "href=\""; |
| 74 | int pos = author.indexOf(key); |
| 75 | if (pos >= 0) { |
| 76 | author = author.substring(pos + key.length()); |
| 77 | pos = author.indexOf("\""); |
| 78 | if (pos >= 0) { |
| 79 | author = author.substring(0, pos - 1); |
| 80 | String page = source.getProtocol() + "://" |
| 81 | + source.getHost() + author; |
| 82 | InputStream pageIn = Instance.getCache().open( |
| 83 | new URL(page), this, false); |
| 84 | try { |
| 85 | key = "class=\"tag-type-artist\""; |
| 86 | author = getLine(pageIn, key, 0); |
| 87 | if (author != null) { |
| 88 | pos = author.indexOf("<a href=\""); |
| 89 | if (pos >= 0) { |
| 90 | author = author.substring(pos); |
| 91 | pos = author.indexOf("</a>"); |
| 92 | if (pos >= 0) { |
| 93 | author = author.substring(0, pos); |
| 94 | return StringUtils.unhtml(author); |
| 95 | } |
| 96 | } |
| 97 | } |
| 98 | } finally { |
| 99 | pageIn.close(); |
| 100 | } |
| 101 | } |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | return null; |
| 106 | } |
| 107 | |
| 108 | @Override |
| 109 | protected String getDate(URL source, InputStream in) throws IOException { |
| 110 | return null; |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | protected String getSubject(URL source, InputStream in) throws IOException { |
| 115 | return null; |
| 116 | } |
| 117 | |
| 118 | @Override |
| 119 | protected URL getCover(URL source, InputStream in) throws IOException { |
| 120 | return null; |
| 121 | } |
| 122 | |
| 123 | @Override |
| 124 | protected String getTitle(URL source, InputStream in) throws IOException { |
| 125 | String title = getLine(in, "<title>", 0); |
| 126 | if (title != null) { |
| 127 | int pos = title.indexOf('>'); |
| 128 | if (pos >= 0) { |
| 129 | title = title.substring(pos + 1); |
| 130 | pos = title.indexOf('<'); |
| 131 | if (pos >= 0) { |
| 132 | title = title.substring(0, pos); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | if (title.startsWith("Pool:")) { |
| 137 | title = title.substring("Pool:".length()); |
| 138 | } |
| 139 | |
| 140 | title = title.trim(); |
| 141 | } |
| 142 | |
| 143 | return title; |
| 144 | } |
| 145 | |
| 146 | @Override |
| 147 | protected String getDesc(URL source, InputStream in) throws IOException { |
| 148 | String desc = getLine(in, "margin-bottom: 2em;", 0); |
| 149 | |
| 150 | if (desc != null) { |
| 151 | StringBuilder builder = new StringBuilder(); |
| 152 | |
| 153 | boolean inTags = false; |
| 154 | for (char car : desc.toCharArray()) { |
| 155 | if ((inTags && car == '>') || (!inTags && car == '<')) { |
| 156 | inTags = !inTags; |
| 157 | } |
| 158 | |
| 159 | if (inTags) { |
| 160 | builder.append(car); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | return builder.toString().trim(); |
| 165 | } |
| 166 | |
| 167 | return null; |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | protected List<Entry<String, URL>> getChapters(URL source, InputStream in) |
| 172 | throws IOException { |
| 173 | List<Entry<String, URL>> urls = new ArrayList<Entry<String, URL>>(); |
| 174 | int last = 1; // no pool/show when only one page |
| 175 | |
| 176 | @SuppressWarnings("resource") |
| 177 | Scanner scan = new Scanner(in, "UTF-8"); |
| 178 | scan.useDelimiter("\\n"); |
| 179 | while (scan.hasNext()) { |
| 180 | String line = scan.next(); |
| 181 | for (int pos = line.indexOf(source.getPath()); pos >= 0; pos = line |
| 182 | .indexOf(source.getPath(), pos + source.getPath().length())) { |
| 183 | int equalPos = line.indexOf("=", pos); |
| 184 | int quotePos = line.indexOf("\"", pos); |
| 185 | if (equalPos >= 0 && quotePos > equalPos) { |
| 186 | String snum = line.substring(equalPos + 1, quotePos); |
| 187 | try { |
| 188 | int num = Integer.parseInt(snum); |
| 189 | if (num > last) { |
| 190 | last = num; |
| 191 | } |
| 192 | } catch (NumberFormatException e) { |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | for (int i = 1; i <= last; i++) { |
| 199 | final String key = Integer.toString(i); |
| 200 | final URL value = new URL(source.toString() + "?page=" + i); |
| 201 | urls.add(new Entry<String, URL>() { |
| 202 | public URL setValue(URL value) { |
| 203 | return null; |
| 204 | } |
| 205 | |
| 206 | public URL getValue() { |
| 207 | return value; |
| 208 | } |
| 209 | |
| 210 | public String getKey() { |
| 211 | return key; |
| 212 | } |
| 213 | }); |
| 214 | } |
| 215 | |
| 216 | return urls; |
| 217 | } |
| 218 | |
| 219 | @Override |
| 220 | protected String getChapterContent(URL source, InputStream in, int number) |
| 221 | throws IOException { |
| 222 | StringBuilder builder = new StringBuilder(); |
| 223 | String staticSite = "https://static1.e621.net"; |
| 224 | if (source.getHost().contains("e926")) { |
| 225 | staticSite = staticSite.replace("e621", "e926"); |
| 226 | } |
| 227 | |
| 228 | String key = staticSite + "/data/preview/"; |
| 229 | |
| 230 | @SuppressWarnings("resource") |
| 231 | Scanner scan = new Scanner(in, "UTF-8"); |
| 232 | scan.useDelimiter("\\n"); |
| 233 | while (scan.hasNext()) { |
| 234 | String line = scan.next(); |
| 235 | if (line.contains("class=\"preview\"")) { |
| 236 | for (int pos = line.indexOf(key); pos >= 0; pos = line.indexOf( |
| 237 | key, pos + key.length())) { |
| 238 | int endPos = line.indexOf("\"", pos); |
| 239 | if (endPos >= 0) { |
| 240 | String id = line.substring(pos + key.length(), endPos); |
| 241 | id = staticSite + "/data/" + id; |
| 242 | |
| 243 | int dotPos = id.lastIndexOf("."); |
| 244 | if (dotPos >= 0) { |
| 245 | id = id.substring(0, dotPos); |
| 246 | builder.append("["); |
| 247 | builder.append(id); |
| 248 | builder.append("]\n"); |
| 249 | } |
| 250 | } |
| 251 | } |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | return builder.toString(); |
| 256 | } |
| 257 | } |