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68686a37 NR |
1 | package be.nikiroo.fanfix.supported; |
2 | ||
3 | import java.io.File; | |
4 | import java.io.FileInputStream; | |
5 | import java.io.FileNotFoundException; | |
6 | import java.io.IOException; | |
7 | import java.io.InputStream; | |
333f0e7b | 8 | import java.net.URL; |
68686a37 NR |
9 | import java.util.ArrayList; |
10 | import java.util.List; | |
11 | ||
2d2a3222 NR |
12 | import be.nikiroo.fanfix.Instance; |
13 | import be.nikiroo.fanfix.bundles.Config; | |
68686a37 NR |
14 | import be.nikiroo.fanfix.data.MetaData; |
15 | import be.nikiroo.utils.MarkableFileInputStream; | |
16 | ||
17 | // not complete: no "description" tag | |
18 | public class InfoReader { | |
57f02339 NR |
19 | public static MetaData readMeta(File infoFile, boolean withCover) |
20 | throws IOException { | |
68686a37 NR |
21 | if (infoFile == null) { |
22 | throw new IOException("File is null"); | |
23 | } | |
24 | ||
25 | if (infoFile.exists()) { | |
26 | InputStream in = new MarkableFileInputStream(new FileInputStream( | |
27 | infoFile)); | |
28 | try { | |
57f02339 | 29 | return createMeta(infoFile.toURI().toURL(), in, withCover); |
68686a37 NR |
30 | } finally { |
31 | in.close(); | |
32 | in = null; | |
33 | } | |
34 | } else { | |
35 | throw new FileNotFoundException( | |
36 | "File given as argument does not exists: " | |
37 | + infoFile.getAbsolutePath()); | |
38 | } | |
39 | } | |
40 | ||
57f02339 NR |
41 | private static MetaData createMeta(URL sourceInfoFile, InputStream in, |
42 | boolean withCover) throws IOException { | |
68686a37 NR |
43 | MetaData meta = new MetaData(); |
44 | ||
45 | meta.setTitle(getInfoTag(in, "TITLE")); | |
46 | meta.setAuthor(getInfoTag(in, "AUTHOR")); | |
47 | meta.setDate(getInfoTag(in, "DATE")); | |
48 | meta.setTags(getInfoTagList(in, "TAGS", ",")); | |
49 | meta.setSource(getInfoTag(in, "SOURCE")); | |
2206ef66 | 50 | meta.setUrl(getInfoTag(in, "URL")); |
68686a37 NR |
51 | meta.setPublisher(getInfoTag(in, "PUBLISHER")); |
52 | meta.setUuid(getInfoTag(in, "UUID")); | |
53 | meta.setLuid(getInfoTag(in, "LUID")); | |
54 | meta.setLang(getInfoTag(in, "LANG")); | |
55 | meta.setSubject(getInfoTag(in, "SUBJECT")); | |
56 | meta.setType(getInfoTag(in, "TYPE")); | |
57 | meta.setImageDocument(getInfoTagBoolean(in, "IMAGES_DOCUMENT", false)); | |
57f02339 NR |
58 | if (withCover) { |
59 | meta.setCover(BasicSupport.getImage(null, sourceInfoFile, | |
60 | getInfoTag(in, "COVER"))); | |
2d2a3222 NR |
61 | // Second chance: try to check for a cover next to the info file |
62 | if (meta.getCover() == null) { | |
63 | String info = sourceInfoFile.getFile().toString(); | |
64 | if (info.endsWith(".info")) { | |
65 | info = info.substring(0, info.length() - ".info".length()); | |
66 | String ext = "." | |
67 | + Instance.getConfig().getString( | |
68 | Config.IMAGE_FORMAT_COVER); | |
69 | meta.setCover(BasicSupport.getImage(null, sourceInfoFile, | |
70 | info + ext)); | |
71 | } | |
72 | } | |
57f02339 | 73 | } |
793f1071 NR |
74 | try { |
75 | meta.setWords(Long.parseLong(getInfoTag(in, "WORDCOUNT"))); | |
76 | } catch (NumberFormatException e) { | |
77 | meta.setWords(0); | |
78 | } | |
79 | meta.setCreationDate(getInfoTag(in, "CREATION_DATE")); | |
a9eb3f46 | 80 | meta.setFakeCover(Boolean.parseBoolean(getInfoTag(in, "FAKE_COVER"))); |
68686a37 | 81 | |
57f02339 | 82 | if (withCover && meta.getCover() == null) { |
68686a37 NR |
83 | meta.setCover(BasicSupport.getDefaultCover(meta.getSubject())); |
84 | } | |
85 | ||
86 | return meta; | |
87 | } | |
88 | ||
89 | private static boolean getInfoTagBoolean(InputStream in, String key, | |
90 | boolean def) throws IOException { | |
91 | Boolean value = getInfoTagBoolean(in, key); | |
92 | return value == null ? def : value; | |
93 | } | |
94 | ||
95 | private static Boolean getInfoTagBoolean(InputStream in, String key) | |
96 | throws IOException { | |
97 | String value = getInfoTag(in, key); | |
98 | if (value != null && !value.trim().isEmpty()) { | |
99 | value = value.toLowerCase().trim(); | |
100 | return value.equals("1") || value.equals("on") | |
101 | || value.equals("true") || value.equals("yes"); | |
102 | } | |
103 | ||
104 | return null; | |
105 | } | |
106 | ||
107 | private static List<String> getInfoTagList(InputStream in, String key, | |
108 | String separator) throws IOException { | |
109 | List<String> list = new ArrayList<String>(); | |
110 | String tt = getInfoTag(in, key); | |
111 | if (tt != null) { | |
112 | for (String tag : tt.split(separator)) { | |
113 | list.add(tag.trim()); | |
114 | } | |
115 | } | |
116 | ||
117 | return list; | |
118 | } | |
119 | ||
120 | /** | |
121 | * Return the value of the given tag in the <tt>.info</tt> file if present. | |
122 | * | |
123 | * @param key | |
124 | * the tag key | |
125 | * | |
126 | * @return the value or NULL | |
127 | * | |
128 | * @throws IOException | |
129 | * in case of I/O error | |
130 | */ | |
131 | private static String getInfoTag(InputStream in, String key) | |
132 | throws IOException { | |
133 | key = "^" + key + "="; | |
134 | ||
135 | if (in != null) { | |
136 | in.reset(); | |
137 | String value = BasicSupport.getLine(in, key, 0); | |
138 | if (value != null && !value.isEmpty()) { | |
139 | value = value.trim().substring(key.length() - 1).trim(); | |
140 | if (value.startsWith("'") && value.endsWith("'") | |
141 | || value.startsWith("\"") && value.endsWith("\"")) { | |
142 | value = value.substring(1, value.length() - 1).trim(); | |
143 | } | |
144 | ||
145 | return value; | |
146 | } | |
147 | } | |
148 | ||
149 | return null; | |
150 | } | |
151 | } |