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d28c4aac NR |
1 | package be.nikiroo.gofetch.support; |
2 | ||
3 | import java.io.IOException; | |
4 | import java.io.InputStream; | |
5 | import java.net.URL; | |
d28c4aac | 6 | import java.util.ArrayList; |
d28c4aac NR |
7 | import java.util.List; |
8 | ||
9 | import org.jsoup.helper.DataUtil; | |
10 | import org.jsoup.nodes.Document; | |
11 | import org.jsoup.nodes.Element; | |
12 | import org.jsoup.nodes.Node; | |
13 | import org.jsoup.select.Elements; | |
14 | ||
15 | import be.nikiroo.gofetch.data.Comment; | |
16 | import be.nikiroo.gofetch.data.Story; | |
17 | import be.nikiroo.utils.StringUtils; | |
18 | ||
b34d1f35 NR |
19 | /** |
20 | * Support <a | |
21 | * href="https://www.theregister.co.uk/">https://www.theregister.co.uk/</a>. | |
22 | * | |
23 | * @author niki | |
24 | */ | |
d28c4aac NR |
25 | public class TheRegister extends BasicSupport { |
26 | @Override | |
27 | public String getDescription() { | |
28 | return "The Register: Biting the hand that feeds IT"; | |
29 | } | |
30 | ||
31 | @Override | |
32 | public List<Story> list() throws IOException { | |
33 | List<Story> list = new ArrayList<Story>(); | |
34 | ||
35 | URL url = new URL("https://www.theregister.co.uk/"); | |
36 | InputStream in = downloader.open(url); | |
37 | Document doc = DataUtil.load(in, "UTF-8", url.toString()); | |
38 | Elements articles = doc.getElementsByClass("story_link"); | |
39 | for (Element article : articles) { | |
40 | if (article.getElementsByClass("time_stamp").isEmpty()) { | |
41 | // Some articles are doubled, | |
42 | // but the second copy without the time info | |
43 | continue; | |
44 | } | |
45 | ||
46 | String id = ""; | |
47 | String intUrl = article.absUrl("href"); | |
48 | String extUrl = ""; // nope | |
49 | String title = ""; | |
50 | String date = ""; | |
51 | String details = ""; | |
52 | String body = ""; | |
b34d1f35 NR |
53 | String categ = ""; |
54 | String author = ""; // nope | |
d28c4aac | 55 | |
b34d1f35 NR |
56 | Element categElement = article.previousElementSibling(); |
57 | if (categElement != null) { | |
58 | categ = categElement.text().trim(); | |
d28c4aac | 59 | } |
b34d1f35 | 60 | |
d28c4aac NR |
61 | Element titleElement = article.getElementsByTag("h4").first(); |
62 | if (titleElement != null) { | |
63 | title = StringUtils.unhtml(titleElement.text()).trim(); | |
64 | } | |
d28c4aac NR |
65 | |
66 | Element dateElement = article.getElementsByClass("time_stamp") | |
67 | .first(); | |
68 | if (dateElement != null) { | |
69 | String epochS = dateElement.attr("data-epoch"); | |
70 | if (epochS != null && !epochS.isEmpty()) { | |
71 | id = epochS; | |
72 | date = date(epochS); | |
73 | } | |
74 | } | |
75 | ||
76 | if (id.isEmpty()) { | |
77 | // fallback | |
78 | id = article.attr("href").replace("/", "_"); | |
79 | } | |
80 | ||
81 | Element detailsElement = article.getElementsByClass("standfirst") | |
82 | .first(); | |
83 | details = "(" + date + ") "; | |
84 | if (detailsElement != null) { | |
85 | details += StringUtils.unhtml(detailsElement.text()).trim(); | |
86 | } | |
87 | ||
c9cffa91 NR |
88 | // We have some "details" but no content, so we switch them: |
89 | body = details; | |
90 | details = ""; | |
b34d1f35 NR |
91 | list.add(new Story(getType(), id, title, author, date, categ, |
92 | details, intUrl, extUrl, body)); | |
d28c4aac NR |
93 | } |
94 | ||
95 | return list; | |
96 | } | |
97 | ||
98 | @Override | |
99 | public void fetch(Story story) throws IOException { | |
100 | String fullContent = story.getContent(); | |
101 | List<Comment> comments = new ArrayList<Comment>(); | |
7686553a | 102 | story.setComments(comments); |
d28c4aac NR |
103 | |
104 | URL url = new URL(story.getUrlInternal()); | |
105 | InputStream in = downloader.open(url); | |
106 | try { | |
107 | Document doc = DataUtil.load(in, "UTF-8", url.toString()); | |
108 | Element article = doc.getElementById("body"); | |
109 | if (article != null) { | |
110 | for (String line : toLines(article, | |
111 | new BasicElementProcessor() { | |
112 | // TODO: ignore headlines/pub | |
113 | })) { | |
114 | fullContent += line + "\n"; | |
115 | } | |
116 | ||
117 | // Content is too tight with a single break per line: | |
118 | fullContent = fullContent.replace("\n", "\n\n") // | |
119 | .replace("\n\n\n\n", "\n\n") // | |
120 | .replace("\n\n\n\n", "\n\n") // | |
121 | .trim(); | |
122 | } | |
123 | ||
7686553a NR |
124 | story.setFullContent(fullContent); |
125 | ||
d28c4aac NR |
126 | // Get comments URL then parse it |
127 | in.close(); | |
128 | in = null; | |
129 | in = downloader | |
130 | .open(new URL("https://forums.theregister.co.uk/forum/1" | |
131 | + url.getPath())); | |
132 | doc = DataUtil.load(in, "UTF-8", url.toString()); | |
133 | Element posts = doc.getElementById("forum_posts"); | |
134 | if (posts != null) { | |
135 | for (Element post : posts.getElementsByClass("post")) { | |
136 | String id = ""; | |
137 | String author = ""; | |
138 | String title = ""; | |
139 | String date = ""; | |
140 | List<String> content = new ArrayList<String>(); | |
141 | ||
142 | Element idE = post.getElementsByTag("a").first(); | |
143 | if (idE != null) { | |
144 | id = idE.attr("id"); | |
7686553a NR |
145 | if (id.startsWith("c_")) { |
146 | id = id.substring(2); | |
147 | } | |
148 | ||
d28c4aac NR |
149 | Element dateE = idE.getElementsByTag("span").first(); |
150 | if (dateE != null) { | |
151 | date = date(dateE.attr("data-epoch")); | |
152 | } | |
153 | } | |
154 | ||
155 | Element authorE = post.getElementsByClass("author").first(); | |
156 | if (authorE != null) { | |
157 | author = StringUtils.unhtml(authorE.text()).trim(); | |
158 | } | |
159 | ||
160 | Element titleE = post.getElementsByTag("h4").first(); | |
161 | if (titleE != null) { | |
162 | title = StringUtils.unhtml(titleE.text()).trim(); | |
163 | } | |
164 | ||
165 | Element contentE = post.getElementsByClass("body").first(); | |
166 | if (contentE != null) { | |
167 | for (String line : toLines(contentE, | |
168 | new BasicElementProcessor() { | |
169 | @Override | |
170 | public boolean ignoreNode(Node node) { | |
171 | // TODO: ignore headlines/pub | |
7686553a NR |
172 | |
173 | // Remove the comment title (which has | |
174 | // already been processed earlier) | |
d28c4aac | 175 | if (node instanceof Element) { |
7686553a | 176 | Element el = (Element) node; |
d28c4aac NR |
177 | if ("h4".equals(el.tagName())) { |
178 | return true; | |
179 | } | |
180 | } | |
7686553a | 181 | |
d28c4aac NR |
182 | return false; |
183 | } | |
184 | })) { | |
185 | content.add(line); | |
186 | } | |
187 | } | |
188 | ||
7686553a NR |
189 | Comment comment = new Comment(id, author, title, date, |
190 | content); | |
191 | Comment parent = null; | |
192 | ||
193 | Element inReplyTo = post.getElementsByClass("in-reply-to") | |
194 | .first(); | |
195 | if (inReplyTo != null) { | |
196 | String parentId = inReplyTo.absUrl("href"); | |
197 | if (parentId != null && parentId.contains("/")) { | |
198 | int i = parentId.lastIndexOf('/'); | |
199 | parentId = parentId.substring(i + 1); | |
200 | parent = story.getCommentById(parentId); | |
201 | } | |
202 | } | |
203 | ||
204 | if (parent == null) { | |
205 | comments.add(comment); | |
206 | } else { | |
207 | parent.add(comment); | |
208 | } | |
d28c4aac NR |
209 | } |
210 | } | |
d28c4aac NR |
211 | } finally { |
212 | if (in != null) { | |
213 | in.close(); | |
214 | } | |
215 | } | |
216 | } | |
d28c4aac | 217 | } |