mirror of
https://github.com/rn10950/RetroZilla.git
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309 lines
10 KiB
C++
309 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Christopher Blizzard. Portions created by Christopher Blizzard are Copyright (C) Christopher Blizzard. All Rights Reserved.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIServiceManager.h"
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#include "nsCOMPtr.h"
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#include "nsIChromeRegistry.h"
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#include "rdf.h"
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#include "nsIRDFResource.h"
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#include "nsIRDFService.h"
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#include "nsIRDFContainer.h"
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#include "nsIFile.h"
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsNetUtil.h"
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#include "nsString.h"
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#include "plgetopt.h"
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#include <stdlib.h> // for exit()
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static const char uri_prefix[] = "http://www.mozilla.org/rdf/chrome#";
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static const char urn_prefix[] = "urn:mozilla:";
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// this is nasty - this is in nsChromeRegistry.h, but to include that,
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// we double our REQUIRES dependencies. We need the CID rather than
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// the ContractID because we need to guarantee that we're getting the
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// RDF-based chrome registry in order to build up chrome.rdf
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// {D8C7D8A2-E84C-11d2-BF87-00105A1B0627}
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#define NS_CHROMEREGISTRY_CID \
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{ 0xd8c7d8a2, 0xe84c, 0x11d2, { 0xbf, 0x87, 0x0, 0x10, 0x5a, 0x1b, 0x6, 0x27 } }
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static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
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nsresult
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WritePropertiesTo(nsIRDFDataSource*, const char* aProviderType, FILE* out);
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nsresult
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WriteAttributes(nsIRDFDataSource*, const char* aProviderType, const char* aProvider,
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nsIRDFResource* aResource,
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FILE* out);
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void
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TranslateResourceValue(const char* aProviderType,
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const char* aProvider,
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const char* aArc,
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const char* aResourceValue,
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nsACString& aResult);
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nsresult WriteProperties(const char* properties_file);
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void print_help();
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int main(int argc, char **argv)
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{
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const char* properties_filename = nsnull;
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PLOptState* optstate = PL_CreateOptState(argc, argv, "p:");
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while (PL_GetNextOpt(optstate) == PL_OPT_OK) {
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switch (optstate->option) {
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case 'p': // output properties file
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properties_filename = optstate->value;
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break;
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case '?':
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print_help();
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exit(1);
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break;
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}
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}
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PL_DestroyOptState(optstate);
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NS_InitXPCOM2(nsnull, nsnull, nsnull);
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nsCOMPtr <nsIChromeRegistry> chromeReg =
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do_GetService(kChromeRegistryCID);
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if (!chromeReg) {
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NS_WARNING("chrome check couldn't get the chrome registry");
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return NS_ERROR_FAILURE;
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}
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chromeReg->CheckForNewChrome();
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// ok, now load the rdf that just got written
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if (properties_filename)
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WriteProperties(properties_filename);
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// release the chrome registry before we shutdown XPCOM
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chromeReg = 0;
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NS_ShutdownXPCOM(nsnull);
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return 0;
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}
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nsresult
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WritePropertiesTo(nsIRDFDataSource* aDataSource,
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const char* aProviderType, FILE* out)
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{
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// attempt to mimic nsXMLRDFDataSource::Flush?
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nsCOMPtr<nsIRDFService> rdfService =
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do_GetService("@mozilla.org/rdf/rdf-service;1");
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nsCOMPtr<nsIRDFResource> providerRoot;
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nsCAutoString urn(NS_LITERAL_CSTRING(urn_prefix) +
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nsDependentCString(aProviderType) + NS_LITERAL_CSTRING(":root"));
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rdfService->GetResource(urn,
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getter_AddRefs(providerRoot));
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nsCOMPtr<nsIRDFContainer> providerContainer =
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do_CreateInstance("@mozilla.org/rdf/container;1");
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providerContainer->Init(aDataSource, providerRoot);
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nsCOMPtr<nsISimpleEnumerator> providers;
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providerContainer->GetElements(getter_AddRefs(providers));
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PRBool hasMore;
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providers->HasMoreElements(&hasMore);
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for (; hasMore; providers->HasMoreElements(&hasMore)) {
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nsCOMPtr<nsISupports> supports;
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providers->GetNext(getter_AddRefs(supports));
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nsCOMPtr<nsIRDFResource> kid = do_QueryInterface(supports);
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const char* providerUrn;
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kid->GetValueConst(&providerUrn);
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// remove the prefix, the provider type, and the trailing ':'
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// (the compiler will optimize out the -1 + 1
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providerUrn += (sizeof(urn_prefix)-1) + strlen(aProviderType) + 1;
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WriteAttributes(aDataSource, aProviderType, providerUrn, kid, out);
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}
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return NS_OK;
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}
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nsresult
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WriteAttributes(nsIRDFDataSource* aDataSource,
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const char* aProviderType,
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const char* aProvider,
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nsIRDFResource* aResource, FILE* out)
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{
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nsresult rv;
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nsCOMPtr<nsISimpleEnumerator> arcs;
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rv = aDataSource->ArcLabelsOut(aResource, getter_AddRefs(arcs));
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if (NS_FAILED(rv))
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return rv;
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PRBool hasMore;
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rv = arcs->HasMoreElements(&hasMore);
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if (NS_FAILED(rv))
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return rv;
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for (; hasMore; arcs->HasMoreElements(&hasMore)) {
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nsCOMPtr<nsISupports> supports;
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arcs->GetNext(getter_AddRefs(supports));
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nsCOMPtr<nsIRDFResource> arc = do_QueryInterface(supports);
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const char* arcValue;
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arc->GetValueConst(&arcValue);
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arcValue += (sizeof(uri_prefix)-1); // skip past prefix
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// get the literal value on the other end
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nsCOMPtr<nsIRDFNode> valueNode;
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aDataSource->GetTarget(aResource, arc, PR_TRUE,
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getter_AddRefs(valueNode));
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nsCOMPtr<nsIRDFLiteral> literal = do_QueryInterface(valueNode);
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if (literal) {
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const PRUnichar* literalValue;
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literal->GetValueConst(&literalValue);
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fprintf(out, "%s.%s.%s=%s\n", aProviderType, aProvider, arcValue, NS_ConvertUCS2toUTF8(literalValue).get());
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}
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nsCOMPtr<nsIRDFResource> resource = do_QueryInterface(valueNode);
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if (resource) {
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const char* resourceValue;
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resource->GetValueConst(&resourceValue);
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nsCAutoString translatedValue;
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TranslateResourceValue(aProviderType, aProvider,
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arcValue, resourceValue, translatedValue);
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fprintf(out, "%s.%s.%s=%s\n", aProviderType, aProvider, arcValue, translatedValue.get());
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}
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}
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return NS_OK;
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}
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nsresult WriteProperties(const char* properties_file)
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{
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FILE* props;
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printf("writing to %s\n", properties_file);
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if (!(props = fopen(properties_file, "w"))) {
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printf("Could not write to %s\n", properties_file);
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIFile> chromeFile;
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nsresult rv = NS_GetSpecialDirectory(NS_APP_CHROME_DIR, getter_AddRefs(chromeFile));
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if(NS_FAILED(rv)) {
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fclose(props);
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return rv;
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}
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chromeFile->AppendNative(NS_LITERAL_CSTRING("chrome.rdf"));
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nsCAutoString pathURL;
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NS_GetURLSpecFromFile(chromeFile, pathURL);
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nsCOMPtr<nsIRDFService> rdf =
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do_GetService("@mozilla.org/rdf/rdf-service;1");
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nsCOMPtr<nsIRDFDataSource> chromeDS;
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rdf->GetDataSource(pathURL.get(), getter_AddRefs(chromeDS));
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WritePropertiesTo(chromeDS, "package", props);
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WritePropertiesTo(chromeDS, "skin", props);
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WritePropertiesTo(chromeDS, "locale", props);
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fclose(props);
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return NS_OK;
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}
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void print_help() {
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printf("Usage: regchrome [-p file.properties]\n"
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"Registers chrome by scanning installed-chrome.txt\n"
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"\n"
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"Options: \n"
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" -p file.properties Output a flat-file version of the registry to\n"
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" the specified file\n");
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}
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void
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TranslateResourceValue(const char* aProviderType,
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const char* aProvider,
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const char* aArc,
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const char* aResourceValue,
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nsACString& aResult)
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{
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PRUint32 chopStart=0, chopEnd=0; // bytes to chop off the front/back of aResourceValue
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static const char localeUrn[] = "urn:mozilla:locale:";
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if ((strcmp(aArc, "selectedLocale") == 0) &&
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(strncmp(aResourceValue, localeUrn, sizeof(localeUrn)-1) == 0)) {
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chopStart = sizeof(localeUrn) - 1;
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chopEnd = strlen(aProvider) + 1;
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}
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static const char skinUrn[] = "urn:mozilla:skin:";
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if ((strcmp(aArc, "selectedSkin") == 0) &&
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(strncmp(aResourceValue, skinUrn, sizeof(skinUrn)-1) == 0)) {
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chopStart = sizeof(skinUrn) - 1;
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chopEnd = strlen(aProvider) + 1;
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}
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// strip off 'urn:mozilla:<foo>:' and ':<provider>'
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aResult = (aResourceValue + chopStart);
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aResult.Truncate(aResult.Length() - chopEnd);
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}
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