Commit | Line | Data |
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08fe2e33 NR |
1 | package be.nikiroo.fanfix; |
2 | ||
3 | import java.io.File; | |
4 | import java.io.IOException; | |
5 | ||
6 | import be.nikiroo.fanfix.bundles.Config; | |
7 | import be.nikiroo.fanfix.bundles.ConfigBundle; | |
8 | import be.nikiroo.fanfix.bundles.StringIdBundle; | |
b4dc6ab5 NR |
9 | import be.nikiroo.fanfix.bundles.UiConfig; |
10 | import be.nikiroo.fanfix.bundles.UiConfigBundle; | |
2206ef66 | 11 | import be.nikiroo.fanfix.output.BasicOutput.OutputType; |
08fe2e33 NR |
12 | import be.nikiroo.utils.resources.Bundles; |
13 | ||
14 | /** | |
15 | * Global state for the program (services and singletons). | |
16 | * | |
17 | * @author niki | |
18 | */ | |
19 | public class Instance { | |
20 | private static ConfigBundle config; | |
b4dc6ab5 | 21 | private static UiConfigBundle uiconfig; |
08fe2e33 NR |
22 | private static StringIdBundle trans; |
23 | private static Cache cache; | |
24 | private static Library lib; | |
25 | private static boolean debug; | |
26 | private static File coverDir; | |
3727aae2 | 27 | private static File readerTmp; |
08fe2e33 NR |
28 | |
29 | static { | |
948637bc | 30 | // Most of the rest is dependent upon this: |
08fe2e33 NR |
31 | config = new ConfigBundle(); |
32 | ||
22848428 NR |
33 | String configDir = System.getProperty("CONFIG_DIR"); |
34 | if (configDir == null) { | |
35 | configDir = System.getenv("CONFIG_DIR"); | |
36 | } | |
fe999aa4 NR |
37 | if (configDir == null) { |
38 | configDir = new File(System.getProperty("user.home"), ".fanfix") | |
39 | .getPath(); | |
40 | } | |
39c3c689 | 41 | |
fe999aa4 NR |
42 | if (configDir != null) { |
43 | if (!new File(configDir).exists()) { | |
44 | new File(configDir).mkdirs(); | |
45 | } else { | |
46 | Bundles.setDirectory(configDir); | |
47 | } | |
48 | ||
49 | try { | |
50 | config = new ConfigBundle(); | |
51 | config.updateFile(configDir); | |
52 | } catch (IOException e) { | |
53 | syserr(e); | |
54 | } | |
b4dc6ab5 NR |
55 | try { |
56 | uiconfig = new UiConfigBundle(); | |
57 | uiconfig.updateFile(configDir); | |
58 | } catch (IOException e) { | |
59 | syserr(e); | |
60 | } | |
fe999aa4 NR |
61 | try { |
62 | trans = new StringIdBundle(getLang()); | |
63 | trans.updateFile(configDir); | |
64 | } catch (IOException e) { | |
65 | syserr(e); | |
66 | } | |
67 | ||
68 | Bundles.setDirectory(configDir); | |
69 | } | |
70 | ||
b4dc6ab5 | 71 | uiconfig = new UiConfigBundle(); |
08fe2e33 | 72 | trans = new StringIdBundle(getLang()); |
68686a37 | 73 | try { |
2206ef66 NR |
74 | lib = new Library(getFile(Config.LIBRARY_DIR), |
75 | OutputType.INFO_TEXT, OutputType.CBZ); | |
68686a37 NR |
76 | } catch (Exception e) { |
77 | syserr(new IOException("Cannot create library for directory: " | |
78 | + getFile(Config.LIBRARY_DIR), e)); | |
79 | } | |
2206ef66 | 80 | |
08fe2e33 NR |
81 | debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false); |
82 | coverDir = getFile(Config.DEFAULT_COVERS_DIR); | |
3727aae2 | 83 | File tmp = getFile(Config.CACHE_DIR); |
b4dc6ab5 | 84 | readerTmp = getFile(UiConfig.CACHE_DIR_LOCAL_READER); |
3727aae2 | 85 | |
d0114000 NR |
86 | if (checkEnv("NOUTF")) { |
87 | trans.setUnicode(false); | |
88 | } | |
89 | ||
90 | if (checkEnv("DEBUG")) { | |
91 | debug = true; | |
92 | } | |
93 | ||
68e370a4 NR |
94 | // Could have used: System.getProperty("java.io.tmpdir") |
95 | if (tmp == null) { | |
96 | tmp = new File(configDir, "tmp"); | |
97 | } | |
98 | if (readerTmp == null) { | |
99 | readerTmp = new File(configDir, "tmp-reader"); | |
3727aae2 | 100 | } |
68e370a4 | 101 | // |
08fe2e33 NR |
102 | |
103 | if (coverDir != null && !coverDir.exists()) { | |
104 | syserr(new IOException( | |
105 | "The 'default covers' directory does not exists: " | |
106 | + coverDir)); | |
107 | coverDir = null; | |
108 | } | |
08fe2e33 | 109 | |
08fe2e33 | 110 | try { |
08fe2e33 NR |
111 | String ua = config.getString(Config.USER_AGENT); |
112 | int hours = config.getInteger(Config.CACHE_MAX_TIME_CHANGING, -1); | |
113 | int hoursLarge = config | |
114 | .getInteger(Config.CACHE_MAX_TIME_STABLE, -1); | |
115 | ||
08fe2e33 NR |
116 | cache = new Cache(tmp, ua, hours, hoursLarge); |
117 | } catch (IOException e) { | |
118 | syserr(new IOException( | |
119 | "Cannot create cache (will continue without cache)", e)); | |
120 | } | |
121 | } | |
122 | ||
123 | /** | |
124 | * Get the (unique) configuration service for the program. | |
125 | * | |
126 | * @return the configuration service | |
127 | */ | |
128 | public static ConfigBundle getConfig() { | |
129 | return config; | |
130 | } | |
131 | ||
b4dc6ab5 NR |
132 | /** |
133 | * Get the (unique) UI configuration service for the program. | |
134 | * | |
135 | * @return the configuration service | |
136 | */ | |
137 | public static UiConfigBundle getUiConfig() { | |
138 | return uiconfig; | |
139 | } | |
140 | ||
08fe2e33 NR |
141 | /** |
142 | * Get the (unique) {@link Cache} for the program. | |
143 | * | |
144 | * @return the {@link Cache} | |
145 | */ | |
146 | public static Cache getCache() { | |
147 | return cache; | |
148 | } | |
149 | ||
150 | /** | |
151 | * Get the (unique) {link StringIdBundle} for the program. | |
39c3c689 | 152 | * |
08fe2e33 NR |
153 | * @return the {link StringIdBundle} |
154 | */ | |
155 | public static StringIdBundle getTrans() { | |
156 | return trans; | |
157 | } | |
158 | ||
159 | /** | |
160 | * Get the (unique) {@link Library} for the program. | |
161 | * | |
162 | * @return the {@link Library} | |
163 | */ | |
164 | public static Library getLibrary() { | |
165 | return lib; | |
166 | } | |
167 | ||
168 | /** | |
169 | * Return the directory where to look for default cover pages. | |
170 | * | |
171 | * @return the default covers directory | |
172 | */ | |
173 | public static File getCoverDir() { | |
174 | return coverDir; | |
175 | } | |
176 | ||
3727aae2 NR |
177 | /** |
178 | * Return the directory where to store temporary files for the local reader. | |
179 | * | |
180 | * @return the directory | |
181 | */ | |
182 | public static File getReaderDir() { | |
183 | return readerTmp; | |
184 | } | |
185 | ||
08fe2e33 NR |
186 | /** |
187 | * Report an error to the user | |
188 | * | |
189 | * @param e | |
190 | * the {@link Exception} to report | |
191 | */ | |
192 | public static void syserr(Exception e) { | |
193 | if (debug) { | |
194 | e.printStackTrace(); | |
195 | } else { | |
196 | System.err.println(e.getMessage()); | |
197 | } | |
198 | } | |
199 | ||
200 | /** | |
201 | * Return a path, but support the special $HOME variable. | |
202 | * | |
203 | * @return the path | |
204 | */ | |
205 | private static File getFile(Config id) { | |
b4dc6ab5 NR |
206 | return getFile(config.getString(id)); |
207 | } | |
208 | ||
209 | /** | |
210 | * Return a path, but support the special $HOME variable. | |
211 | * | |
212 | * @return the path | |
213 | */ | |
214 | private static File getFile(UiConfig id) { | |
215 | return getFile(uiconfig.getString(id)); | |
216 | } | |
217 | ||
218 | /** | |
219 | * Return a path, but support the special $HOME variable. | |
220 | * | |
221 | * @return the path | |
222 | */ | |
223 | private static File getFile(String path) { | |
08fe2e33 | 224 | File file = null; |
08fe2e33 NR |
225 | if (path != null && !path.isEmpty()) { |
226 | path = path.replace('/', File.separatorChar); | |
227 | if (path.contains("$HOME")) { | |
228 | path = path.replace("$HOME", | |
229 | "" + System.getProperty("user.home")); | |
230 | } | |
231 | ||
232 | file = new File(path); | |
233 | } | |
234 | ||
235 | return file; | |
236 | } | |
237 | ||
238 | /** | |
239 | * The language to use for the application (NULL = default system language). | |
240 | * | |
241 | * @return the language | |
242 | */ | |
243 | private static String getLang() { | |
244 | String lang = config.getString(Config.LANG); | |
245 | ||
246 | if (System.getenv("LANG") != null && !System.getenv("LANG").isEmpty()) { | |
247 | lang = System.getenv("LANG"); | |
248 | } | |
249 | ||
250 | if (lang != null && lang.isEmpty()) { | |
251 | lang = null; | |
252 | } | |
253 | ||
254 | return lang; | |
255 | } | |
d0114000 NR |
256 | |
257 | /** | |
258 | * Check that the given environment variable is "enabled". | |
259 | * | |
260 | * @param key | |
261 | * the variable to check | |
262 | * | |
263 | * @return TRUE if it is | |
264 | */ | |
265 | private static boolean checkEnv(String key) { | |
266 | String value = System.getenv(key); | |
267 | if (value != null) { | |
268 | value = value.trim().toLowerCase(); | |
269 | if ("yes".equals(value) || "true".equals(value) | |
270 | || "on".equals(value) || "1".equals(value) | |
271 | || "y".equals(value)) { | |
272 | return true; | |
273 | } | |
274 | } | |
275 | ||
276 | return false; | |
277 | } | |
08fe2e33 | 278 | } |