Commit | Line | Data |
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e42573a0 | 1 | package be.nikiroo.fanfix.library; |
b0e88ebd | 2 | |
68e2c6d2 | 3 | import java.awt.image.BufferedImage; |
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4 | import java.io.File; |
5 | import java.io.IOException; | |
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6 | import java.util.ArrayList; |
7 | import java.util.List; | |
b0e88ebd | 8 | |
e42573a0 | 9 | import be.nikiroo.fanfix.Instance; |
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10 | import be.nikiroo.fanfix.data.MetaData; |
11 | import be.nikiroo.fanfix.data.Story; | |
12 | import be.nikiroo.fanfix.output.BasicOutput.OutputType; | |
13 | import be.nikiroo.utils.Progress; | |
14 | import be.nikiroo.utils.Version; | |
15 | import be.nikiroo.utils.serial.ConnectActionClient; | |
16 | ||
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17 | /** |
18 | * This {@link BasicLibrary} will access a remote server to list the available | |
19 | * stories, and download the one you try to load to the local directory | |
20 | * specified in the configuration. | |
21 | * | |
22 | * @author niki | |
23 | */ | |
24 | public class RemoteLibrary extends BasicLibrary { | |
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25 | private String host; |
26 | private int port; | |
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27 | private File baseDir; |
28 | ||
29 | private LocalLibrary lib; | |
30 | private List<MetaData> metas; | |
31 | ||
32 | /** | |
33 | * Create a {@link RemoteLibrary} linked to the given server. | |
34 | * | |
35 | * @param host | |
36 | * the host to contact or NULL for localhost | |
37 | * @param port | |
38 | * the port to contact it on | |
39 | */ | |
40 | public RemoteLibrary(String host, int port) { | |
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41 | this.host = host; |
42 | this.port = port; | |
43 | ||
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44 | this.baseDir = Instance.getRemoteDir(host); |
45 | this.baseDir.mkdirs(); | |
46 | ||
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47 | this.lib = new LocalLibrary(baseDir, OutputType.INFO_TEXT, |
48 | OutputType.CBZ); | |
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49 | } |
50 | ||
51 | @Override | |
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52 | protected List<MetaData> getMetas(Progress pg) { |
53 | // TODO: progress | |
b0e88ebd | 54 | |
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55 | if (metas == null) { |
56 | metas = new ArrayList<MetaData>(); | |
b0e88ebd | 57 | |
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58 | try { |
59 | new ConnectActionClient(host, port, true, null) { | |
211f7ddb | 60 | @Override |
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61 | public void action(Version serverVersion) throws Exception { |
62 | try { | |
63 | Object rep = send("GET_METADATA *"); | |
64 | for (MetaData meta : (MetaData[]) rep) { | |
68e2c6d2 | 65 | metas.add(meta); |
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66 | } |
67 | } catch (Exception e) { | |
68e2c6d2 | 68 | Instance.syserr(e); |
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69 | } |
70 | } | |
71 | }.connect(); | |
72 | } catch (IOException e) { | |
73 | Instance.syserr(e); | |
74 | } | |
75 | } | |
76 | ||
68e2c6d2 | 77 | return metas; |
b0e88ebd NR |
78 | } |
79 | ||
80 | @Override | |
81 | public synchronized File getFile(final String luid) { | |
82 | File file = lib.getFile(luid); | |
83 | if (file == null) { | |
84 | final File[] tmp = new File[1]; | |
85 | try { | |
86 | new ConnectActionClient(host, port, true, null) { | |
211f7ddb | 87 | @Override |
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88 | public void action(Version serverVersion) throws Exception { |
89 | try { | |
90 | Object rep = send("GET_STORY " + luid); | |
91 | Story story = (Story) rep; | |
92 | if (story != null) { | |
93 | lib.save(story, luid, null); | |
94 | tmp[0] = lib.getFile(luid); | |
95 | } | |
96 | } catch (Exception e) { | |
97 | Instance.syserr(e); | |
98 | } | |
99 | } | |
100 | }.connect(); | |
101 | } catch (IOException e) { | |
102 | Instance.syserr(e); | |
103 | } | |
104 | ||
105 | file = tmp[0]; | |
106 | } | |
107 | ||
108 | if (file != null) { | |
109 | MetaData meta = getInfo(luid); | |
68e2c6d2 | 110 | metas.add(meta); |
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111 | } |
112 | ||
113 | return file; | |
114 | } | |
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115 | |
116 | @Override | |
117 | public BufferedImage getCover(String luid) { | |
118 | // Retrieve it from the network if needed: | |
119 | if (lib.getInfo(luid) == null) { | |
120 | getFile(luid); | |
121 | } | |
122 | ||
123 | return lib.getCover(luid); | |
124 | } | |
125 | ||
126 | @Override | |
127 | protected void clearCache() { | |
128 | metas = null; | |
129 | lib.clearCache(); | |
130 | } | |
131 | ||
132 | @Override | |
133 | public synchronized Story save(Story story, String luid, Progress pg) | |
134 | throws IOException { | |
135 | throw new java.lang.InternalError( | |
136 | "No write support allowed on remote Libraries"); | |
137 | } | |
138 | ||
139 | @Override | |
140 | protected int getNextId() { | |
141 | throw new java.lang.InternalError( | |
142 | "No write support allowed on remote Libraries"); | |
143 | } | |
144 | ||
145 | @Override | |
146 | protected void doDelete(String luid) throws IOException { | |
147 | throw new java.lang.InternalError( | |
148 | "No write support allowed on remote Libraries"); | |
149 | } | |
150 | ||
151 | @Override | |
152 | protected Story doSave(Story story, Progress pg) throws IOException { | |
153 | throw new java.lang.InternalError( | |
154 | "No write support allowed on remote Libraries"); | |
155 | } | |
b0e88ebd | 156 | } |