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source: vbox/trunk/src/libs/xpcom18a4/xpcom/tools/registry/regxpcom.cpp@ 1572

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1/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 * Pierre Phaneuf <pp@ludusdesign.com>
24 * Mike Shaver <shaver@mozilla.org>
25 *
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
37 *
38 * ***** END LICENSE BLOCK ***** */
39
40#include "stdlib.h"
41#include "prenv.h"
42#include "nspr.h"
43
44#include "nsXPCOMPrivate.h" // for XPCOM_DLL defines.
45
46#include "nsXPCOMGlue.h"
47#include "nsIComponentManager.h"
48#include "nsIComponentRegistrar.h"
49#include "nsIServiceManager.h"
50#include "nsCOMPtr.h"
51#include "nsILocalFile.h"
52#include "nsEmbedString.h"
53#include "nsIDirectoryService.h"
54#include "nsDirectoryServiceDefs.h"
55
56
57static PRBool gUnreg = PR_FALSE, gQuiet = PR_FALSE;
58
59static const char* gXPCOMLocation = nsnull;
60static const char* gCompRegLocation = nsnull;
61static const char* gXPTIDatLocation = nsnull;
62static char* gPathEnvString = nsnull;
63
64class DirectoryServiceProvider : public nsIDirectoryServiceProvider
65{
66 public:
67 DirectoryServiceProvider() {}
68
69 NS_DECL_ISUPPORTS
70 NS_DECL_NSIDIRECTORYSERVICEPROVIDER
71
72 private:
73 ~DirectoryServiceProvider() {}
74};
75
76NS_IMPL_ISUPPORTS1(DirectoryServiceProvider, nsIDirectoryServiceProvider)
77
78NS_IMETHODIMP
79DirectoryServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFile **_retval)
80{
81 nsCOMPtr<nsILocalFile> localFile;
82 nsresult rv = NS_ERROR_FAILURE;
83
84 *_retval = nsnull;
85 *persistant = PR_TRUE;
86
87 const char* fileLocation = nsnull;
88
89 if(strcmp(prop, NS_XPCOM_CURRENT_PROCESS_DIR) == 0 && gXPCOMLocation)
90 {
91 fileLocation = gXPCOMLocation;
92 }
93 else if(strcmp(prop, NS_XPCOM_COMPONENT_REGISTRY_FILE) == 0 && gCompRegLocation)
94 {
95 fileLocation = gCompRegLocation;
96 }
97 else if(strcmp(prop, NS_XPCOM_XPTI_REGISTRY_FILE) == 0 && gXPTIDatLocation)
98 {
99 fileLocation = gXPTIDatLocation;
100 }
101 else
102 return NS_ERROR_FAILURE;
103
104 rv = NS_NewNativeLocalFile(nsEmbedCString(fileLocation), PR_TRUE, getter_AddRefs(localFile));
105 if (NS_FAILED(rv)) return rv;
106
107 return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
108}
109
110int startup_xpcom()
111{
112 nsresult rv;
113
114 if (gXPCOMLocation) {
115 int len = strlen(gXPCOMLocation);
116 char* xpcomPath = (char*) malloc(len + sizeof(XPCOM_DLL) + sizeof(XPCOM_FILE_PATH_SEPARATOR) + 1);
117 sprintf(xpcomPath, "%s" XPCOM_FILE_PATH_SEPARATOR XPCOM_DLL, gXPCOMLocation);
118
119 rv = XPCOMGlueStartup(xpcomPath);
120
121 free(xpcomPath);
122
123 const char* path = PR_GetEnv(XPCOM_SEARCH_KEY);
124 if (!path) {
125 path = "";
126 }
127
128 if (gPathEnvString)
129 PR_smprintf_free(gPathEnvString);
130
131 gPathEnvString = PR_smprintf("%s=%s;%s",
132 XPCOM_SEARCH_KEY,
133 gXPCOMLocation,
134 path);
135
136 if (gXPCOMLocation)
137 PR_SetEnv(gPathEnvString);
138 }
139 else
140 {
141 rv = XPCOMGlueStartup(nsnull);
142 }
143
144 if (NS_FAILED(rv))
145 {
146 printf("Can not initialize XPCOM Glue\n");
147 return -1;
148 }
149
150 DirectoryServiceProvider *provider = new DirectoryServiceProvider();
151 if ( !provider )
152 {
153 NS_WARNING("GRE_Startup failed");
154 XPCOMGlueShutdown();
155 return -1;
156 }
157
158 nsCOMPtr<nsILocalFile> file;
159 if (gXPCOMLocation)
160 {
161 rv = NS_NewNativeLocalFile(nsEmbedCString(gXPCOMLocation),
162 PR_TRUE,
163 getter_AddRefs(file));
164 }
165
166 NS_ADDREF(provider);
167 rv = NS_InitXPCOM2(nsnull, file, provider);
168 NS_RELEASE(provider);
169
170 if (NS_FAILED(rv)) {
171 printf("Can not initialize XPCOM\n");
172 XPCOMGlueShutdown();
173 return -1;
174 }
175
176 return 0;
177}
178
179void shutdown_xpcom()
180{
181 nsresult rv;
182
183 rv = NS_ShutdownXPCOM(nsnull);
184
185 if (NS_FAILED(rv)) {
186 printf("Can not shutdown XPCOM cleanly\n");
187 }
188
189 rv = XPCOMGlueShutdown();
190
191 if (NS_FAILED(rv)) {
192 printf("Can not shutdown XPCOM Glue cleanly\n");
193 }
194 if (gPathEnvString)
195 PR_smprintf_free(gPathEnvString);
196}
197
198
199nsresult Register(const char *path)
200{
201 startup_xpcom();
202
203 nsresult rv;
204 nsCOMPtr<nsILocalFile> spec;
205
206 if (path) {
207 rv = NS_NewNativeLocalFile(nsEmbedCString(path),
208 PR_TRUE,
209 getter_AddRefs(spec));
210 }
211
212 nsCOMPtr<nsIComponentRegistrar> registrar;
213 rv = NS_GetComponentRegistrar(getter_AddRefs(registrar));
214 if (NS_FAILED(rv)) {
215 printf("Can not aquire component registrar\n");
216 return rv;
217 }
218
219 if (gUnreg)
220 rv = registrar->AutoUnregister(spec);
221 else
222 rv = registrar->AutoRegister(spec);
223
224 spec = 0;
225 registrar = 0;
226
227 shutdown_xpcom();
228 return rv;
229}
230
231
232void ReportSuccess(const char *file)
233{
234 if (gQuiet)
235 return;
236
237 if (gUnreg)
238 printf("Unregistration successful for %s\n", file);
239 else
240 printf("Registration successful for %s\n", file);
241}
242
243void ReportError(nsresult err, const char *file)
244{
245 if (gUnreg)
246 printf("Unregistration failed: (");
247 else
248 printf("Registration failed: (");
249
250 switch (err)
251 {
252 case NS_ERROR_FACTORY_NOT_LOADED:
253 printf("Factory not loaded");
254 break;
255 case NS_NOINTERFACE:
256 printf("No Interface");
257 break;
258 case NS_ERROR_NULL_POINTER:
259 printf("Null pointer");
260 break;
261 case NS_ERROR_OUT_OF_MEMORY:
262 printf("Out of memory");
263 break;
264 default:
265 printf("%x", (unsigned)err);
266 }
267
268 printf(") %s\n", file);
269}
270
271void printHelp()
272{
273 printf(
274"Mozilla regxpcom - a registration tool for xpcom components \n"
275" \n"
276"Usage: regxpcom [options] [file-or-directory] \n"
277" \n"
278"Options: \n"
279" -x path Specifies the location of a directory containing the \n"
280" xpcom library which will be used when registering new \n"
281" component libraries. This path will also be added to \n"
282" the \"load library\" path. If not specified, the \n"
283" current working directory will be used. \n"
284" -c path Specifies the location of the compreg.dat file. If \n"
285" not specifed, the compreg.dat file will be in its \n"
286" default location. \n"
287" -d path Specifies the location of the xpti.dat file. If not \n"
288" specifed, the xpti.dat file will be in its default \n"
289" location. \n"
290" -a Option to register all files in the default component \n"
291" directories. This is the default behavior if regxpcom \n"
292" is called without any arguments. \n"
293" -h Displays this help screen. Must be the only option \n"
294" specified. \n"
295" -u Option to uninstall the files-or-directory instead of \n"
296" registering them. \n"
297" -q Quiets some of the output of regxpcom. \n\n");
298}
299
300int ProcessArgs(int argc, char *argv[])
301{
302 int i = 1, result = 0;
303 nsresult res;
304
305 while (i < argc)
306 {
307 if (argv[i][0] == '-')
308 {
309 int j;
310 for (j = 1; argv[i][j] != '\0'; j++)
311 {
312 switch (argv[i][j])
313 {
314 case 'h':
315 printHelp();
316 return 0; // we are all done!
317
318 case 'u':
319 gUnreg = PR_TRUE;
320 break;
321
322 case 'q':
323 gQuiet = PR_TRUE;
324 break;
325
326 case 'a':
327 {
328 res = Register(nsnull);
329 if (NS_FAILED(res))
330 {
331 ReportError(res, "component directory");
332 result = -1;
333 }
334 else
335 {
336 ReportSuccess("component directory");
337 }
338 }
339 break;
340
341 case 'x':
342 gXPCOMLocation = argv[++i];
343 j = strlen(gXPCOMLocation) - 1;
344 break;
345
346 case 'c':
347 gCompRegLocation = argv[++i];
348 j = strlen(gCompRegLocation) - 1;
349 break;
350
351 case 'd':
352 gXPTIDatLocation = argv[++i];
353 j = strlen(gXPTIDatLocation) - 1;
354 break;
355
356 default:
357 printf("Unknown option '%c'\n", argv[i][j]);
358 }
359 }
360 }
361 else
362 {
363 res = Register(argv[i]);
364
365 if (NS_FAILED(res))
366 {
367 ReportError(res, argv[i]);
368 result = -1;
369 }
370 else
371 {
372 ReportSuccess(argv[i]);
373 }
374 }
375 i++;
376 }
377 return result;
378}
379
380
381int main(int argc, char *argv[])
382{
383 int ret;
384 nsresult rv;
385
386 /* With no arguments, regxpcom will autoregister */
387 if (argc <= 1)
388 {
389 startup_xpcom();
390 nsCOMPtr<nsIComponentRegistrar> registrar;
391 rv = NS_GetComponentRegistrar(getter_AddRefs(registrar));
392 if (NS_FAILED(rv)) {
393 printf("Can not aquire component registrar\n");
394 return -1;
395 }
396 rv = registrar->AutoRegister(nsnull);
397 ret = (NS_FAILED(rv)) ? -1 : 0;
398 registrar = 0;
399 shutdown_xpcom();
400 } else
401 ret = ProcessArgs(argc, argv);
402
403 return ret;
404}
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