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7da41ecd NR |
1 | package be.nikiroo.jvcard.launcher; |
2 | ||
3 | import java.io.File; | |
4 | import java.io.IOException; | |
5 | import java.lang.reflect.Field; | |
7da41ecd NR |
6 | import java.net.Socket; |
7 | import java.nio.charset.Charset; | |
8 | import java.util.LinkedList; | |
9 | import java.util.List; | |
10 | ||
11 | import be.nikiroo.jvcard.Card; | |
5ad0e17e | 12 | import be.nikiroo.jvcard.launcher.CardResult.MergeCallback; |
7da41ecd | 13 | import be.nikiroo.jvcard.parsers.Format; |
845fb1d7 | 14 | import be.nikiroo.jvcard.remote.Command; |
7da41ecd NR |
15 | import be.nikiroo.jvcard.remote.SimpleSocket; |
16 | import be.nikiroo.jvcard.resources.Bundles; | |
17 | import be.nikiroo.jvcard.resources.StringUtils; | |
18 | import be.nikiroo.jvcard.resources.Trans; | |
19 | import be.nikiroo.jvcard.resources.Trans.StringId; | |
20 | ||
21 | /** | |
22 | * This class contains the runnable Main method. It will parse the user supplied | |
23 | * parameters and take action based upon those. Most of the time, it will start | |
24 | * a MainWindow. | |
25 | * | |
26 | * @author niki | |
27 | * | |
28 | */ | |
29 | public class Main { | |
30 | static public final String APPLICATION_TITLE = "jVcard"; | |
4477025c | 31 | static public final String APPLICATION_VERSION = "1.0-beta3-dev"; |
7da41ecd NR |
32 | |
33 | static private final int ERR_NO_FILE = 1; | |
34 | static private final int ERR_SYNTAX = 2; | |
35 | static private final int ERR_INTERNAL = 3; | |
36 | static private Trans transService; | |
37 | ||
38 | /** | |
9b8cb729 | 39 | * Translate the given {@link StringId} into user text. |
7da41ecd | 40 | * |
9b8cb729 | 41 | * @param stringId |
7da41ecd | 42 | * the ID to translate |
9b8cb729 NR |
43 | * @param values |
44 | * the values to insert instead of the place holders in the | |
45 | * translation | |
7da41ecd | 46 | * |
9b8cb729 | 47 | * @return the translated text with the given value where required |
7da41ecd | 48 | */ |
9b8cb729 NR |
49 | static public String trans(StringId id, String... values) { |
50 | return transService.trans(id, (String[]) values); | |
7da41ecd NR |
51 | } |
52 | ||
53 | /** | |
54 | * Check if unicode characters should be used. | |
55 | * | |
56 | * @return TRUE to allow unicode | |
57 | */ | |
58 | static public boolean isUnicode() { | |
59 | return transService.isUnicode(); | |
60 | } | |
61 | ||
62 | /** | |
63 | * Start the application. | |
64 | * | |
65 | * <p> | |
66 | * The returned exit codes are: | |
67 | * <ul> | |
68 | * <li>1: no files to open</li> | |
69 | * <li>2: invalid syntax</li> | |
70 | * <li>3: internal error</li> | |
71 | * </ul> | |
72 | * </p> | |
73 | * | |
74 | * @param args | |
75 | * the parameters (see <tt>--help</tt> to know which are | |
76 | * supported) | |
77 | */ | |
78 | public static void main(String[] args) { | |
79 | Boolean textMode = null; | |
80 | boolean noMoreParams = false; | |
81 | boolean filesTried = false; | |
82 | ||
83 | // get the "system default" language to help translate the --help | |
84 | // message if needed | |
85 | String language = null; | |
86 | transService = new Trans(language); | |
87 | ||
88 | boolean unicode = transService.isUnicode(); | |
89 | String i18nDir = null; | |
90 | List<String> files = new LinkedList<String>(); | |
91 | Integer port = null; | |
92 | for (int index = 0; index < args.length; index++) { | |
93 | String arg = args[index]; | |
94 | if (!noMoreParams && arg.equals("--")) { | |
95 | noMoreParams = true; | |
96 | } else if (!noMoreParams && arg.equals("--help")) { | |
97 | System.out | |
98 | .println("TODO: implement some help text.\n" | |
99 | + "Usable switches:\n" | |
100 | + "\t--: stop looking for switches\n" | |
101 | + "\t--help: this here thingy\n" | |
102 | + "\t--lang LANGUAGE: choose the language, for instance en_GB\n" | |
103 | + "\t--tui: force pure text mode even if swing treminal is available\n" | |
104 | + "\t--gui: force swing terminal mode\n" | |
105 | + "\t--noutf: force non-utf8 mode if you need it\n" | |
106 | + "\t--config DIRECTORY: force the given directory as a CONFIG_DIR\n" | |
107 | + "\t--server PORT: start a remoting server instead of a client\n" | |
108 | + "\t--i18n DIR: generate the translation file for the given language (can be \"\") to/from the .properties given dir\n" | |
109 | + "everyhing else is either a file to open or a directory to open\n" | |
110 | + "(we will only open 1st level files in given directories)\n" | |
111 | + "('jvcard://hostname:8888/file' links -- or without 'file' -- are also ok)\n"); | |
112 | return; | |
113 | } else if (!noMoreParams && arg.equals("--tui")) { | |
114 | textMode = true; | |
115 | } else if (!noMoreParams && arg.equals("--gui")) { | |
116 | textMode = false; | |
117 | } else if (!noMoreParams && arg.equals("--noutf")) { | |
118 | unicode = false; | |
119 | transService.setUnicode(unicode); | |
120 | } else if (!noMoreParams && arg.equals("--lang")) { | |
121 | index++; | |
122 | if (index >= args.length) { | |
123 | System.err.println("Syntax error: no language given"); | |
124 | System.exit(ERR_SYNTAX); | |
125 | return; | |
126 | } | |
127 | ||
128 | language = args[index]; | |
129 | transService = new Trans(language); | |
130 | transService.setUnicode(unicode); | |
131 | } else if (!noMoreParams && arg.equals("--config")) { | |
132 | index++; | |
133 | if (index >= args.length) { | |
134 | System.err | |
135 | .println("Syntax error: no config directory given"); | |
136 | System.exit(ERR_SYNTAX); | |
137 | return; | |
138 | } | |
139 | ||
140 | Bundles.setDirectory(args[index]); | |
141 | transService = new Trans(language); | |
142 | transService.setUnicode(unicode); | |
143 | } else if (!noMoreParams && arg.equals("--server")) { | |
144 | index++; | |
145 | if (index >= args.length) { | |
146 | System.err.println("Syntax error: no port given"); | |
147 | System.exit(ERR_SYNTAX); | |
148 | return; | |
149 | } | |
150 | ||
151 | try { | |
152 | port = Integer.parseInt(args[index]); | |
153 | } catch (NumberFormatException e) { | |
154 | System.err.println("Invalid port number: " + args[index]); | |
155 | System.exit(ERR_SYNTAX); | |
156 | return; | |
157 | } | |
158 | } else if (!noMoreParams && arg.equals("--i18n")) { | |
159 | index++; | |
160 | if (index >= args.length) { | |
161 | System.err | |
162 | .println("Syntax error: no .properties directory given"); | |
163 | System.exit(ERR_SYNTAX); | |
164 | return; | |
165 | } | |
9b8cb729 | 166 | |
7da41ecd NR |
167 | i18nDir = args[index]; |
168 | } else { | |
169 | filesTried = true; | |
170 | files.addAll(open(arg)); | |
171 | } | |
172 | } | |
9b8cb729 | 173 | |
f578f3af NR |
174 | // Force headless mode if we run in forced-text mode |
175 | if (textMode != null && textMode) { | |
176 | // same as -Djava.awt.headless=true | |
177 | System.setProperty("java.awt.headless", "true"); | |
178 | } | |
7da41ecd NR |
179 | |
180 | if (unicode) { | |
181 | utf8(); | |
182 | } | |
183 | ||
184 | // Error management: | |
185 | if (port != null && files.size() > 0) { | |
186 | System.err | |
187 | .println("Invalid syntax: you cannot both use --server and provide card files"); | |
188 | System.exit(ERR_SYNTAX); | |
189 | } else if (i18nDir != null && files.size() > 0) { | |
190 | System.err | |
191 | .println("Invalid syntax: you cannot both use --i18n and provide card files"); | |
192 | System.exit(ERR_SYNTAX); | |
193 | } else if (port != null && i18nDir != null) { | |
194 | System.err | |
195 | .println("Invalid syntax: you cannot both use --server and --i18n"); | |
196 | System.exit(ERR_SYNTAX); | |
197 | } else if (i18nDir != null && language == null) { | |
198 | System.err | |
199 | .println("Invalid syntax: you cannot use --i18n without --lang"); | |
200 | System.exit(ERR_SYNTAX); | |
201 | } else if (port == null && i18nDir == null && files.size() == 0) { | |
202 | if (files.size() == 0 && !filesTried) { | |
203 | files.addAll(open(".")); | |
204 | } | |
205 | ||
206 | if (files.size() == 0) { | |
207 | System.err.println("No files to open"); | |
208 | System.exit(ERR_NO_FILE); | |
209 | return; | |
210 | } | |
211 | } | |
212 | // | |
213 | ||
214 | if (port != null) { | |
215 | try { | |
02b341aa | 216 | Optional.runServer(port); |
7da41ecd NR |
217 | } catch (Exception e) { |
218 | if (e instanceof IOException) { | |
219 | System.err | |
220 | .println("I/O Exception: Cannot start the server"); | |
221 | } else { | |
4298276a | 222 | System.err.println("Remoting support not available"); |
7da41ecd NR |
223 | System.exit(ERR_INTERNAL); |
224 | } | |
225 | } | |
226 | } else if (i18nDir != null) { | |
227 | try { | |
228 | Trans.generateTranslationFile(i18nDir, language); | |
229 | } catch (IOException e) { | |
230 | System.err | |
231 | .println("I/O Exception: Cannot create/update a language in directory: " | |
232 | + i18nDir); | |
233 | } | |
234 | } else { | |
235 | try { | |
02b341aa | 236 | Optional.startTui(textMode, files); |
7da41ecd NR |
237 | } catch (Exception e) { |
238 | if (e instanceof IOException) { | |
239 | System.err | |
240 | .println("I/O Exception: Cannot start the program with the given cards"); | |
241 | } else { | |
4298276a | 242 | System.err.println("TUI support not available"); |
7da41ecd NR |
243 | System.exit(ERR_INTERNAL); |
244 | } | |
245 | } | |
246 | } | |
247 | } | |
248 | ||
249 | /** | |
250 | * Return the {@link Card} corresponding to the given resource name -- a | |
251 | * file or a remote jvcard URL | |
252 | * | |
253 | * @param input | |
254 | * a filename or a remote jvcard url with named resource (e.g.: | |
255 | * <tt>jvcard://localhost:4444/coworkers.vcf</tt>) | |
5ad0e17e NR |
256 | * @param callback |
257 | * the {@link MergeCallback} to call in case of conflict, or NULL | |
258 | * to disallow conflict management (the {@link Card} will not be | |
259 | * allowed to synchronise in case of conflicts) | |
7da41ecd NR |
260 | * |
261 | * @return the {@link Card} | |
262 | * | |
263 | * @throws IOException | |
264 | * in case of IO error or remoting not available | |
265 | */ | |
5ad0e17e NR |
266 | static public CardResult getCard(String input, MergeCallback callback) |
267 | throws IOException { | |
7da41ecd NR |
268 | boolean remote = false; |
269 | Format format = Format.Abook; | |
270 | String ext = input; | |
271 | if (ext.contains(".")) { | |
272 | String tab[] = ext.split("\\."); | |
273 | if (tab.length > 1 && tab[tab.length - 1].equalsIgnoreCase("vcf")) { | |
274 | format = Format.VCard21; | |
275 | } | |
276 | } | |
277 | ||
278 | if (input.contains("://")) { | |
279 | format = Format.VCard21; | |
280 | remote = true; | |
281 | } | |
282 | ||
5ad0e17e | 283 | CardResult card = null; |
7da41ecd NR |
284 | try { |
285 | if (remote) { | |
5ad0e17e | 286 | card = Optional.syncCard(input, callback); |
7da41ecd | 287 | } else { |
5ad0e17e NR |
288 | card = new CardResult(new Card(new File(input), format), false, |
289 | false, false); | |
7da41ecd NR |
290 | } |
291 | } catch (IOException ioe) { | |
292 | throw ioe; | |
293 | } catch (Exception e) { | |
4298276a | 294 | throw new IOException("Remoting support not available", e); |
7da41ecd NR |
295 | } |
296 | ||
297 | return card; | |
298 | } | |
299 | ||
7da41ecd NR |
300 | /** |
301 | * Open the given path and add all its files if it is a directory or just | |
302 | * this one if not to the returned list. | |
303 | * | |
304 | * @param path | |
305 | * the path to open | |
306 | * | |
307 | * @return the list of opened files | |
308 | */ | |
309 | static private List<String> open(String path) { | |
310 | List<String> files = new LinkedList<String>(); | |
311 | ||
312 | if (path != null && path.startsWith("jvcard://")) { | |
313 | if (path.endsWith("/")) { | |
314 | files.addAll(list(path)); | |
315 | } else { | |
316 | files.add(path); | |
317 | } | |
318 | } else { | |
319 | File file = new File(path); | |
320 | if (file.exists()) { | |
321 | if (file.isDirectory()) { | |
322 | for (File subfile : file.listFiles()) { | |
323 | if (!subfile.isDirectory()) | |
324 | files.add(subfile.getAbsolutePath()); | |
325 | } | |
326 | } else { | |
327 | files.add(file.getAbsolutePath()); | |
328 | } | |
329 | } else { | |
330 | System.err.println("File or directory not found: \"" + path | |
331 | + "\""); | |
332 | } | |
333 | } | |
334 | ||
335 | return files; | |
336 | } | |
337 | ||
338 | /** | |
339 | * List all the available {@link Card}s on the given network location (which | |
340 | * is expected to be a jVCard remote server, obviously). | |
341 | * | |
342 | * @param path | |
343 | * the jVCard remote server path (e.g.: | |
344 | * <tt>jvcard://localhost:4444/</tt>) | |
345 | * | |
346 | * @return the list of {@link Card}s | |
347 | */ | |
348 | static private List<String> list(String path) { | |
349 | List<String> files = new LinkedList<String>(); | |
350 | ||
351 | try { | |
352 | String host = path.split("\\:")[1].substring(2); | |
353 | int port = Integer.parseInt(path.split("\\:")[2].replaceAll("/$", | |
354 | "")); | |
355 | SimpleSocket s = new SimpleSocket(new Socket(host, port), | |
356 | "sync client"); | |
357 | s.open(true); | |
358 | ||
845fb1d7 | 359 | s.sendCommand(Command.LIST_CARD); |
7da41ecd NR |
360 | for (String p : s.receiveBlock()) { |
361 | files.add(path | |
362 | + p.substring(StringUtils.fromTime(0).length() + 1)); | |
363 | } | |
364 | s.close(); | |
365 | } catch (Exception e) { | |
366 | e.printStackTrace(); | |
367 | } | |
368 | ||
369 | return files; | |
370 | } | |
371 | ||
372 | /** | |
373 | * Really, really ask for UTF-8 encoding. | |
374 | */ | |
375 | static private void utf8() { | |
376 | try { | |
377 | System.setProperty("file.encoding", "UTF-8"); | |
378 | Field charset = Charset.class.getDeclaredField("defaultCharset"); | |
379 | charset.setAccessible(true); | |
380 | charset.set(null, null); | |
381 | } catch (SecurityException e) { | |
382 | } catch (NoSuchFieldException e) { | |
383 | } catch (IllegalArgumentException e) { | |
384 | } catch (IllegalAccessException e) { | |
385 | } | |
386 | } | |
387 | } |