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
|
/*
* 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;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Stream;
import javax.inject.Inject;
import com.juick.model.Message;
import com.juick.model.Tag;
import com.juick.model.User;
import com.juick.service.TagService;
import io.pebbletemplates.pebble.PebbleEngine;
import io.pebbletemplates.pebble.template.PebbleTemplate;
import jakarta.annotation.PostConstruct;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.resource.ResourceUrlProvider;
import org.springframework.web.util.UriComponentsBuilder;
/**
*
* @author Ugnich Anton
*/
@Component
public class WebApp {
@Inject
private TagService tagService;
@Inject
private ResourceUrlProvider resourceUrlProvider;
@Inject
private PebbleEngine pebbleEngine;
@Value("${img_url:http://localhost:8080/i/}")
private String baseImagesUri;
UriComponentsBuilder avatarBuilder;
@PostConstruct
public void init() {
avatarBuilder = UriComponentsBuilder.fromUriString(baseImagesUri);
}
public List<Tag> parseTags(String tagsStr) {
List<Tag> tags = new ArrayList<>();
if (tagsStr != null && !tagsStr.isEmpty()) {
Stream<String> tagsList = Arrays.stream(tagsStr.split("[ \\,]"))
.distinct().map( t -> {
if (t.startsWith("*")) {
t = t.substring(1);
}
if (t.length() > 64) {
t = t.substring(0, 64);
}
return t;
});
tags = tagService.getTags(tagsList, true);
while (tags.size() > 5) {
tags.remove(5);
}
}
return tags;
}
public String getStyleUrl() {
return resourceUrlProvider.getForLookupPath("/style.css");
}
public String getScriptsUrl() {
return resourceUrlProvider.getForLookupPath("/scripts.js");
}
public String getAvatarWebPath(User user) {
String avatarUri = resourceUrlProvider.getForLookupPath(String.format("/i/a/%d.png", user.getUid()));
if (StringUtils.isNotEmpty(avatarUri)) {
return avatarUri;
}
return resourceUrlProvider.getForLookupPath("/av-96.png");
}
public String getAvatarUrl(User user) {
avatarBuilder.replacePath(getAvatarWebPath(user));
return avatarBuilder.build().toUriString();
}
public Optional<String> renderPlaintext(String body, String messageUrl) {
PebbleTemplate noteTemplate = pebbleEngine.getTemplate("email/plaintext");
Map<String, Object> context = new HashMap<>();
context.put("messageBody", body);
context.put("messageUrl", messageUrl);
try {
Writer writer = new StringWriter();
noteTemplate.evaluate(writer, context);
return Optional.of(writer.toString());
} catch (IOException e) {
return Optional.empty();
}
}
public Optional<String> renderHtml(String body, String messageUrl, Message msg, String hash) {
PebbleTemplate noteTemplate = pebbleEngine.getTemplate("email/html");
Map<String, Object> context = new HashMap<>();
context.put("messageBody", body);
context.put("messageUrl", messageUrl);
context.put("msg", msg);
context.put("hash", hash);
try {
Writer writer = new StringWriter();
noteTemplate.evaluate(writer, context);
return Optional.of(writer.toString());
} catch (IOException e) {
return Optional.empty();
}
}
}
|
