1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
* Copyright (C) 2008-2020, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.www.rss;
import com.juick.model.Message;
import com.juick.model.User;
import com.juick.www.rss.extension.JuickModule;
import com.juick.www.rss.extension.JuickModuleImpl;
import com.juick.www.WebApp;
import com.juick.util.MessageUtils;
import com.rometools.modules.atom.modules.AtomLinkModule;
import com.rometools.modules.atom.modules.AtomLinkModuleImpl;
import com.rometools.modules.mediarss.MediaEntryModuleImpl;
import com.rometools.modules.mediarss.MediaModule;
import com.rometools.modules.mediarss.MediaModuleImpl;
import com.rometools.modules.mediarss.types.MediaContent;
import com.rometools.modules.mediarss.types.Metadata;
import com.rometools.modules.mediarss.types.Thumbnail;
import com.rometools.modules.mediarss.types.UrlReference;
import com.rometools.rome.feed.atom.Link;
import com.rometools.rome.feed.rss.*;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.servlet.view.feed.AbstractRssFeedView;
import javax.annotation.Nonnull;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Created by vitalyster on 13.12.2016.
*/
public class MessagesView extends AbstractRssFeedView {
private static final Logger logger = LoggerFactory.getLogger(MessagesView.class);
@Inject
private WebApp webApp;
@PostConstruct
public void init() {
setContentType("application/rss+xml;charset=UTF-8");
}
@SuppressWarnings("unchecked")
@Override
protected List<Item> buildFeedItems(@Nonnull Map<String, Object> model,
@Nonnull HttpServletRequest request,
@Nonnull HttpServletResponse response) {
List<Message> msgs = (List<Message>)model.get("messages");
return msgs.stream().map(this::createRssItem).collect(Collectors.toList());
}
@Override
protected void buildFeedMetadata(Map<String, Object> model, Channel feed, HttpServletRequest request) {
Object userObj = model.get("user");
if (userObj != null) {
User user = (User) userObj;
feed.setDescription(String.format("The latest messages by @%s at Juick", user.getName()));
String title = String.format("%s - Juick", user.getName());
feed.setTitle(title);
String link = String.format("https://juick.com/%s/", user.getName());
feed.setLink(link);
Image rssImage = new Image();
rssImage.setUrl(webApp.getAvatarUrl(user));
rssImage.setTitle(title);
rssImage.setLink(link);
feed.setImage(rssImage);
String href = String.format("https://rss.juick.com/%s/blog", user.getName());
AtomLinkModule atomLinkModule = new AtomLinkModuleImpl();
Link atomLink = new Link();
atomLink.setHref(href);
atomLink.setType("application/rss+xml");
atomLink.setRel("self");
atomLinkModule.setLinks(Collections.singletonList(atomLink));
feed.getModules().add(atomLinkModule);
} else {
feed.setDescription("The latest messages at Juick");
feed.setLink("https://juick.com/");
feed.setTitle("Juick");
}
MediaModule mediaModule = new MediaModuleImpl();
feed.getModules().add(mediaModule);
}
private Item createRssItem(Message msg) {
Item item = new Item();
String messageUrl = String.format("https://juick.com/%s/%d", msg.getUser().getName(), msg.getMid());
String messageTitle = String.format("@%s: %s", msg.getUser().getName(), MessageUtils.getTagsString(msg));
boolean isCode = msg.getTags().stream().anyMatch(t -> t.getName().equals("code"));
String messageDescription = isCode ? MessageUtils.formatMessageCode(StringUtils.defaultString(msg.getText()))
: MessageUtils.formatMessage(StringUtils.defaultString(msg.getText()));
item.setLink(messageUrl);
//item.setGuid(messageUrl);
item.setTitle(messageTitle);
Description description = new Description();
description.setType("text/html");
description.setValue(messageDescription);
item.setDescription(description);
item.setPubDate(Date.from(msg.getCreated()));
item.setComments(messageUrl);
msg.getTags().stream().map(t -> {
Category category = new Category();
category.setValue(t.getName());
return category;
}).forEach(c -> item.getCategories().add(c));
JuickModule juickModule = new JuickModuleImpl();
juickModule.setUid(msg.getUser().getUid());
item.getModules().add(juickModule);
if (StringUtils.isNotEmpty(msg.getAttachmentType())) {
String type = msg.getAttachmentType().equals("jpg") ? "image/jpeg" : "image/png";
MediaEntryModuleImpl module = new MediaEntryModuleImpl();
try {
UrlReference reference = new UrlReference(MessageUtils.attachmentUrl(msg));
MediaContent mediaContent = new MediaContent(reference);
mediaContent.setType(type);
Metadata metadata = new Metadata();
metadata.setThumbnail(new Thumbnail[]{new Thumbnail(new URI(msg.getPhoto().getThumbnail()))});
module.setMetadata(metadata);
module.setMediaContents(new MediaContent[]{mediaContent});
item.getModules().add(module);
} catch (URISyntaxException e) {
logger.error("Invalid URI", e);
}
}
return item;
}
}
|
