Commit | Line | Data |
---|---|---|
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"; | |
31 | static public final String APPLICATION_VERSION = "1.0-beta2-dev"; | |
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 | /** | |
39 | * Translate the given {@link StringId}. | |
40 | * | |
41 | * @param id | |
42 | * the ID to translate | |
43 | * | |
44 | * @return the translation | |
45 | */ | |
46 | static public String trans(StringId id) { | |
47 | return transService.trans(id); | |
48 | } | |
49 | ||
50 | /** | |
51 | * Check if unicode characters should be used. | |
52 | * | |
53 | * @return TRUE to allow unicode | |
54 | */ | |
55 | static public boolean isUnicode() { | |
56 | return transService.isUnicode(); | |
57 | } | |
58 | ||
59 | /** | |
60 | * Start the application. | |
61 | * | |
62 | * <p> | |
63 | * The returned exit codes are: | |
64 | * <ul> | |
65 | * <li>1: no files to open</li> | |
66 | * <li>2: invalid syntax</li> | |
67 | * <li>3: internal error</li> | |
68 | * </ul> | |
69 | * </p> | |
70 | * | |
71 | * @param args | |
72 | * the parameters (see <tt>--help</tt> to know which are | |
73 | * supported) | |
74 | */ | |
75 | public static void main(String[] args) { | |
76 | Boolean textMode = null; | |
77 | boolean noMoreParams = false; | |
78 | boolean filesTried = false; | |
79 | ||
80 | // get the "system default" language to help translate the --help | |
81 | // message if needed | |
82 | String language = null; | |
83 | transService = new Trans(language); | |
84 | ||
85 | boolean unicode = transService.isUnicode(); | |
86 | String i18nDir = null; | |
87 | List<String> files = new LinkedList<String>(); | |
88 | Integer port = null; | |
89 | for (int index = 0; index < args.length; index++) { | |
90 | String arg = args[index]; | |
91 | if (!noMoreParams && arg.equals("--")) { | |
92 | noMoreParams = true; | |
93 | } else if (!noMoreParams && arg.equals("--help")) { | |
94 | System.out | |
95 | .println("TODO: implement some help text.\n" | |
96 | + "Usable switches:\n" | |
97 | + "\t--: stop looking for switches\n" | |
98 | + "\t--help: this here thingy\n" | |
99 | + "\t--lang LANGUAGE: choose the language, for instance en_GB\n" | |
100 | + "\t--tui: force pure text mode even if swing treminal is available\n" | |
101 | + "\t--gui: force swing terminal mode\n" | |
102 | + "\t--noutf: force non-utf8 mode if you need it\n" | |
103 | + "\t--config DIRECTORY: force the given directory as a CONFIG_DIR\n" | |
104 | + "\t--server PORT: start a remoting server instead of a client\n" | |
105 | + "\t--i18n DIR: generate the translation file for the given language (can be \"\") to/from the .properties given dir\n" | |
106 | + "everyhing else is either a file to open or a directory to open\n" | |
107 | + "(we will only open 1st level files in given directories)\n" | |
108 | + "('jvcard://hostname:8888/file' links -- or without 'file' -- are also ok)\n"); | |
109 | return; | |
110 | } else if (!noMoreParams && arg.equals("--tui")) { | |
111 | textMode = true; | |
112 | } else if (!noMoreParams && arg.equals("--gui")) { | |
113 | textMode = false; | |
114 | } else if (!noMoreParams && arg.equals("--noutf")) { | |
115 | unicode = false; | |
116 | transService.setUnicode(unicode); | |
117 | } else if (!noMoreParams && arg.equals("--lang")) { | |
118 | index++; | |
119 | if (index >= args.length) { | |
120 | System.err.println("Syntax error: no language given"); | |
121 | System.exit(ERR_SYNTAX); | |
122 | return; | |
123 | } | |
124 | ||
125 | language = args[index]; | |
126 | transService = new Trans(language); | |
127 | transService.setUnicode(unicode); | |
128 | } else if (!noMoreParams && arg.equals("--config")) { | |
129 | index++; | |
130 | if (index >= args.length) { | |
131 | System.err | |
132 | .println("Syntax error: no config directory given"); | |
133 | System.exit(ERR_SYNTAX); | |
134 | return; | |
135 | } | |
136 | ||
137 | Bundles.setDirectory(args[index]); | |
138 | transService = new Trans(language); | |
139 | transService.setUnicode(unicode); | |
140 | } else if (!noMoreParams && arg.equals("--server")) { | |
141 | index++; | |
142 | if (index >= args.length) { | |
143 | System.err.println("Syntax error: no port given"); | |
144 | System.exit(ERR_SYNTAX); | |
145 | return; | |
146 | } | |
147 | ||
148 | try { | |
149 | port = Integer.parseInt(args[index]); | |
150 | } catch (NumberFormatException e) { | |
151 | System.err.println("Invalid port number: " + args[index]); | |
152 | System.exit(ERR_SYNTAX); | |
153 | return; | |
154 | } | |
155 | } else if (!noMoreParams && arg.equals("--i18n")) { | |
156 | index++; | |
157 | if (index >= args.length) { | |
158 | System.err | |
159 | .println("Syntax error: no .properties directory given"); | |
160 | System.exit(ERR_SYNTAX); | |
161 | return; | |
162 | } | |
163 | ||
164 | i18nDir = args[index]; | |
165 | } else { | |
166 | filesTried = true; | |
167 | files.addAll(open(arg)); | |
168 | } | |
169 | } | |
170 | ||
171 | if (unicode) { | |
172 | utf8(); | |
173 | } | |
174 | ||
175 | // Error management: | |
176 | if (port != null && files.size() > 0) { | |
177 | System.err | |
178 | .println("Invalid syntax: you cannot both use --server and provide card files"); | |
179 | System.exit(ERR_SYNTAX); | |
180 | } else if (i18nDir != null && files.size() > 0) { | |
181 | System.err | |
182 | .println("Invalid syntax: you cannot both use --i18n and provide card files"); | |
183 | System.exit(ERR_SYNTAX); | |
184 | } else if (port != null && i18nDir != null) { | |
185 | System.err | |
186 | .println("Invalid syntax: you cannot both use --server and --i18n"); | |
187 | System.exit(ERR_SYNTAX); | |
188 | } else if (i18nDir != null && language == null) { | |
189 | System.err | |
190 | .println("Invalid syntax: you cannot use --i18n without --lang"); | |
191 | System.exit(ERR_SYNTAX); | |
192 | } else if (port == null && i18nDir == null && files.size() == 0) { | |
193 | if (files.size() == 0 && !filesTried) { | |
194 | files.addAll(open(".")); | |
195 | } | |
196 | ||
197 | if (files.size() == 0) { | |
198 | System.err.println("No files to open"); | |
199 | System.exit(ERR_NO_FILE); | |
200 | return; | |
201 | } | |
202 | } | |
203 | // | |
204 | ||
205 | if (port != null) { | |
206 | try { | |
02b341aa | 207 | Optional.runServer(port); |
7da41ecd NR |
208 | } catch (Exception e) { |
209 | if (e instanceof IOException) { | |
210 | System.err | |
211 | .println("I/O Exception: Cannot start the server"); | |
212 | } else { | |
4298276a | 213 | System.err.println("Remoting support not available"); |
7da41ecd NR |
214 | System.exit(ERR_INTERNAL); |
215 | } | |
216 | } | |
217 | } else if (i18nDir != null) { | |
218 | try { | |
219 | Trans.generateTranslationFile(i18nDir, language); | |
220 | } catch (IOException e) { | |
221 | System.err | |
222 | .println("I/O Exception: Cannot create/update a language in directory: " | |
223 | + i18nDir); | |
224 | } | |
225 | } else { | |
226 | try { | |
02b341aa | 227 | Optional.startTui(textMode, files); |
7da41ecd NR |
228 | } catch (Exception e) { |
229 | if (e instanceof IOException) { | |
230 | System.err | |
231 | .println("I/O Exception: Cannot start the program with the given cards"); | |
232 | } else { | |
4298276a | 233 | System.err.println("TUI support not available"); |
7da41ecd NR |
234 | System.exit(ERR_INTERNAL); |
235 | } | |
236 | } | |
237 | } | |
238 | } | |
239 | ||
240 | /** | |
241 | * Return the {@link Card} corresponding to the given resource name -- a | |
242 | * file or a remote jvcard URL | |
243 | * | |
244 | * @param input | |
245 | * a filename or a remote jvcard url with named resource (e.g.: | |
246 | * <tt>jvcard://localhost:4444/coworkers.vcf</tt>) | |
5ad0e17e NR |
247 | * @param callback |
248 | * the {@link MergeCallback} to call in case of conflict, or NULL | |
249 | * to disallow conflict management (the {@link Card} will not be | |
250 | * allowed to synchronise in case of conflicts) | |
7da41ecd NR |
251 | * |
252 | * @return the {@link Card} | |
253 | * | |
254 | * @throws IOException | |
255 | * in case of IO error or remoting not available | |
256 | */ | |
5ad0e17e NR |
257 | static public CardResult getCard(String input, MergeCallback callback) |
258 | throws IOException { | |
7da41ecd NR |
259 | boolean remote = false; |
260 | Format format = Format.Abook; | |
261 | String ext = input; | |
262 | if (ext.contains(".")) { | |
263 | String tab[] = ext.split("\\."); | |
264 | if (tab.length > 1 && tab[tab.length - 1].equalsIgnoreCase("vcf")) { | |
265 | format = Format.VCard21; | |
266 | } | |
267 | } | |
268 | ||
269 | if (input.contains("://")) { | |
270 | format = Format.VCard21; | |
271 | remote = true; | |
272 | } | |
273 | ||
5ad0e17e | 274 | CardResult card = null; |
7da41ecd NR |
275 | try { |
276 | if (remote) { | |
5ad0e17e | 277 | card = Optional.syncCard(input, callback); |
7da41ecd | 278 | } else { |
5ad0e17e NR |
279 | card = new CardResult(new Card(new File(input), format), false, |
280 | false, false); | |
7da41ecd NR |
281 | } |
282 | } catch (IOException ioe) { | |
283 | throw ioe; | |
284 | } catch (Exception e) { | |
4298276a | 285 | throw new IOException("Remoting support not available", e); |
7da41ecd NR |
286 | } |
287 | ||
288 | return card; | |
289 | } | |
290 | ||
7da41ecd NR |
291 | /** |
292 | * Open the given path and add all its files if it is a directory or just | |
293 | * this one if not to the returned list. | |
294 | * | |
295 | * @param path | |
296 | * the path to open | |
297 | * | |
298 | * @return the list of opened files | |
299 | */ | |
300 | static private List<String> open(String path) { | |
301 | List<String> files = new LinkedList<String>(); | |
302 | ||
303 | if (path != null && path.startsWith("jvcard://")) { | |
304 | if (path.endsWith("/")) { | |
305 | files.addAll(list(path)); | |
306 | } else { | |
307 | files.add(path); | |
308 | } | |
309 | } else { | |
310 | File file = new File(path); | |
311 | if (file.exists()) { | |
312 | if (file.isDirectory()) { | |
313 | for (File subfile : file.listFiles()) { | |
314 | if (!subfile.isDirectory()) | |
315 | files.add(subfile.getAbsolutePath()); | |
316 | } | |
317 | } else { | |
318 | files.add(file.getAbsolutePath()); | |
319 | } | |
320 | } else { | |
321 | System.err.println("File or directory not found: \"" + path | |
322 | + "\""); | |
323 | } | |
324 | } | |
325 | ||
326 | return files; | |
327 | } | |
328 | ||
329 | /** | |
330 | * List all the available {@link Card}s on the given network location (which | |
331 | * is expected to be a jVCard remote server, obviously). | |
332 | * | |
333 | * @param path | |
334 | * the jVCard remote server path (e.g.: | |
335 | * <tt>jvcard://localhost:4444/</tt>) | |
336 | * | |
337 | * @return the list of {@link Card}s | |
338 | */ | |
339 | static private List<String> list(String path) { | |
340 | List<String> files = new LinkedList<String>(); | |
341 | ||
342 | try { | |
343 | String host = path.split("\\:")[1].substring(2); | |
344 | int port = Integer.parseInt(path.split("\\:")[2].replaceAll("/$", | |
345 | "")); | |
346 | SimpleSocket s = new SimpleSocket(new Socket(host, port), | |
347 | "sync client"); | |
348 | s.open(true); | |
349 | ||
845fb1d7 | 350 | s.sendCommand(Command.LIST_CARD); |
7da41ecd NR |
351 | for (String p : s.receiveBlock()) { |
352 | files.add(path | |
353 | + p.substring(StringUtils.fromTime(0).length() + 1)); | |
354 | } | |
355 | s.close(); | |
356 | } catch (Exception e) { | |
357 | e.printStackTrace(); | |
358 | } | |
359 | ||
360 | return files; | |
361 | } | |
362 | ||
363 | /** | |
364 | * Really, really ask for UTF-8 encoding. | |
365 | */ | |
366 | static private void utf8() { | |
367 | try { | |
368 | System.setProperty("file.encoding", "UTF-8"); | |
369 | Field charset = Charset.class.getDeclaredField("defaultCharset"); | |
370 | charset.setAccessible(true); | |
371 | charset.set(null, null); | |
372 | } catch (SecurityException e) { | |
373 | } catch (NoSuchFieldException e) { | |
374 | } catch (IllegalArgumentException e) { | |
375 | } catch (IllegalAccessException e) { | |
376 | } | |
377 | } | |
378 | } |