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; | |
68e2c6d2 NR |
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; | |
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12 | import be.nikiroo.utils.Progress; |
13 | import be.nikiroo.utils.Version; | |
14 | import be.nikiroo.utils.serial.ConnectActionClient; | |
15 | ||
68e2c6d2 NR |
16 | /** |
17 | * This {@link BasicLibrary} will access a remote server to list the available | |
a85e8077 | 18 | * stories, and download the ones you try to load to the local directory |
68e2c6d2 NR |
19 | * specified in the configuration. |
20 | * | |
21 | * @author niki | |
22 | */ | |
23 | public class RemoteLibrary extends BasicLibrary { | |
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24 | private String host; |
25 | private int port; | |
68e2c6d2 NR |
26 | private File baseDir; |
27 | ||
28 | private LocalLibrary lib; | |
29 | private List<MetaData> metas; | |
30 | ||
31 | /** | |
32 | * Create a {@link RemoteLibrary} linked to the given server. | |
33 | * | |
34 | * @param host | |
35 | * the host to contact or NULL for localhost | |
36 | * @param port | |
37 | * the port to contact it on | |
38 | */ | |
39 | public RemoteLibrary(String host, int port) { | |
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40 | this.host = host; |
41 | this.port = port; | |
42 | ||
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43 | this.baseDir = Instance.getRemoteDir(host); |
44 | this.baseDir.mkdirs(); | |
45 | ||
e604986c | 46 | this.lib = new LocalLibrary(baseDir); |
b0e88ebd NR |
47 | } |
48 | ||
99ccbdf6 NR |
49 | @Override |
50 | public String getLibraryName() { | |
51 | return host + ":" + port; | |
52 | } | |
53 | ||
b0e88ebd | 54 | @Override |
68e2c6d2 NR |
55 | protected List<MetaData> getMetas(Progress pg) { |
56 | // TODO: progress | |
b0e88ebd | 57 | |
68e2c6d2 NR |
58 | if (metas == null) { |
59 | metas = new ArrayList<MetaData>(); | |
b0e88ebd | 60 | |
b0e88ebd | 61 | try { |
e604986c | 62 | new ConnectActionClient(host, port, true) { |
211f7ddb | 63 | @Override |
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64 | public void action(Version serverVersion) throws Exception { |
65 | try { | |
66 | Object rep = send("GET_METADATA *"); | |
67 | for (MetaData meta : (MetaData[]) rep) { | |
68e2c6d2 | 68 | metas.add(meta); |
b0e88ebd NR |
69 | } |
70 | } catch (Exception e) { | |
68e2c6d2 | 71 | Instance.syserr(e); |
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72 | } |
73 | } | |
74 | }.connect(); | |
75 | } catch (IOException e) { | |
76 | Instance.syserr(e); | |
77 | } | |
e604986c NR |
78 | |
79 | List<String> test = new ArrayList<String>(); | |
80 | for (MetaData meta : metas) { | |
81 | if (test.contains(meta.getLuid())) { | |
82 | throw new RuntimeException("wwops"); | |
83 | } | |
84 | test.add(meta.getLuid()); | |
85 | } | |
b0e88ebd NR |
86 | } |
87 | ||
68e2c6d2 | 88 | return metas; |
b0e88ebd NR |
89 | } |
90 | ||
91 | @Override | |
92 | public synchronized File getFile(final String luid) { | |
93 | File file = lib.getFile(luid); | |
94 | if (file == null) { | |
95 | final File[] tmp = new File[1]; | |
96 | try { | |
e604986c | 97 | new ConnectActionClient(host, port, true) { |
211f7ddb | 98 | @Override |
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99 | public void action(Version serverVersion) throws Exception { |
100 | try { | |
101 | Object rep = send("GET_STORY " + luid); | |
102 | Story story = (Story) rep; | |
103 | if (story != null) { | |
104 | lib.save(story, luid, null); | |
105 | tmp[0] = lib.getFile(luid); | |
106 | } | |
107 | } catch (Exception e) { | |
108 | Instance.syserr(e); | |
109 | } | |
110 | } | |
111 | }.connect(); | |
112 | } catch (IOException e) { | |
113 | Instance.syserr(e); | |
114 | } | |
115 | ||
116 | file = tmp[0]; | |
117 | } | |
118 | ||
119 | if (file != null) { | |
120 | MetaData meta = getInfo(luid); | |
68e2c6d2 | 121 | metas.add(meta); |
b0e88ebd NR |
122 | } |
123 | ||
124 | return file; | |
125 | } | |
68e2c6d2 NR |
126 | |
127 | @Override | |
e604986c NR |
128 | public BufferedImage getCover(final String luid) { |
129 | // Retrieve it from the cache if possible: | |
130 | if (lib.getInfo(luid) != null) { | |
131 | return lib.getCover(luid); | |
132 | } | |
133 | ||
134 | final BufferedImage[] result = new BufferedImage[1]; | |
135 | try { | |
136 | new ConnectActionClient(host, port, true) { | |
137 | @Override | |
138 | public void action(Version serverVersion) throws Exception { | |
139 | try { | |
140 | Object rep = send("GET_COVER " + luid); | |
141 | result[0] = (BufferedImage) rep; | |
142 | } catch (Exception e) { | |
143 | Instance.syserr(e); | |
144 | } | |
145 | } | |
146 | }.connect(); | |
147 | } catch (IOException e) { | |
148 | Instance.syserr(e); | |
68e2c6d2 NR |
149 | } |
150 | ||
e604986c | 151 | return result[0]; |
68e2c6d2 NR |
152 | } |
153 | ||
154 | @Override | |
155 | protected void clearCache() { | |
156 | metas = null; | |
157 | lib.clearCache(); | |
158 | } | |
159 | ||
160 | @Override | |
161 | public synchronized Story save(Story story, String luid, Progress pg) | |
162 | throws IOException { | |
163 | throw new java.lang.InternalError( | |
164 | "No write support allowed on remote Libraries"); | |
165 | } | |
166 | ||
167 | @Override | |
a85e8077 | 168 | public synchronized void delete(String luid) throws IOException { |
68e2c6d2 NR |
169 | throw new java.lang.InternalError( |
170 | "No write support allowed on remote Libraries"); | |
171 | } | |
172 | ||
173 | @Override | |
a85e8077 | 174 | public void setSourceCover(String source, String luid) { |
68e2c6d2 NR |
175 | throw new java.lang.InternalError( |
176 | "No write support allowed on remote Libraries"); | |
177 | } | |
178 | ||
a85e8077 NR |
179 | // All the following methods are only used by Save and Delete in |
180 | // BasicLibrary: | |
181 | ||
68e2c6d2 | 182 | @Override |
a85e8077 NR |
183 | protected int getNextId() { |
184 | throw new java.lang.InternalError("Should not have been called"); | |
68e2c6d2 | 185 | } |
14b57448 NR |
186 | |
187 | @Override | |
a85e8077 NR |
188 | protected void doDelete(String luid) throws IOException { |
189 | throw new java.lang.InternalError("Should not have been called"); | |
190 | } | |
191 | ||
192 | @Override | |
193 | protected Story doSave(Story story, Progress pg) throws IOException { | |
194 | throw new java.lang.InternalError("Should not have been called"); | |
14b57448 | 195 | } |
e604986c NR |
196 | |
197 | /** | |
198 | * Return the backing local library. | |
199 | * | |
200 | * @return the library | |
201 | */ | |
202 | LocalLibrary getLocalLibrary() { | |
203 | return lib; | |
204 | } | |
b0e88ebd | 205 | } |