/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of this code under the NPL is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All Rights * Reserved. */ #include "nsJARURI.h" #include "nsNetUtil.h" #include "nsIIOService.h" #include "nsFileSpec.h" #include "nsCRT.h" #include "nsIComponentManager.h" #include "nsIServiceManager.h" #include "nsIZipReader.h" static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID); //////////////////////////////////////////////////////////////////////////////// nsJARURI::nsJARURI() : mJAREntry(nsnull) { NS_INIT_REFCNT(); } nsJARURI::~nsJARURI() { } NS_IMPL_ISUPPORTS2(nsJARURI, nsIJARURI, nsIURI) NS_METHOD nsJARURI::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult) { if (aOuter) return NS_ERROR_NO_AGGREGATION; nsJARURI* uri = new nsJARURI(); if (uri == nsnull) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(uri); nsresult rv = uri->Init(); if (NS_SUCCEEDED(rv)) { rv = uri->QueryInterface(aIID, aResult); } NS_RELEASE(uri); return rv; } nsresult nsJARURI::Init() { return NS_OK; } #define NS_JAR_SCHEME "jar:" #define NS_JAR_DELIMITER "!/" nsresult nsJARURI::FormatSpec(const char* entryPath, char* *result) { nsresult rv; char* jarFileSpec; rv = mJARFile->GetSpec(&jarFileSpec); if (NS_FAILED(rv)) return rv; nsCString spec(NS_JAR_SCHEME); spec += jarFileSpec; nsCRT::free(jarFileSpec); spec += NS_JAR_DELIMITER; spec += entryPath; *result = nsCRT::strdup(spec); return *result ? NS_OK : NS_ERROR_OUT_OF_MEMORY; } //////////////////////////////////////////////////////////////////////////////// // nsURI methods: NS_IMETHODIMP nsJARURI::GetSpec(char* *aSpec) { return FormatSpec(mJAREntry, aSpec); } NS_IMETHODIMP nsJARURI::SetSpec(const char * aSpec) { nsresult rv; NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv); if (NS_FAILED(rv)) return rv; PRUint32 startPos, endPos; rv = serv->ExtractScheme(aSpec, &startPos, &endPos, nsnull); if (NS_FAILED(rv)) return rv; if (nsCRT::strncmp("jar", &aSpec[startPos], endPos - startPos - 1) != 0) return NS_ERROR_MALFORMED_URI; // Search backward from the end for the "!/" delimiter. Remember, jar URLs // can nest, e.g.: // jar:jar:http://www.foo.com/bar.jar!/a.jar!/b.html // This gets the b.html document from out of the a.jar file, that's // contained within the bar.jar file. nsCAutoString jarPath(aSpec); PRInt32 pos = jarPath.RFind(NS_JAR_DELIMITER); if (pos == -1 || endPos + 1 > (PRUint32)pos) return NS_ERROR_MALFORMED_URI; jarPath.Cut(pos, jarPath.Length()); jarPath.Cut(0, endPos); rv = serv->NewURI(jarPath, nsnull, getter_AddRefs(mJARFile)); if (NS_FAILED(rv)) return rv; nsCAutoString entry(aSpec); entry.Cut(0, pos + 2); // 2 == strlen(NS_JAR_DELIMITER) rv = serv->ResolveRelativePath(entry, nsnull, &mJAREntry); return rv; } NS_IMETHODIMP nsJARURI::GetScheme(char * *aScheme) { *aScheme = nsCRT::strdup("jar"); return *aScheme ? NS_OK : NS_ERROR_OUT_OF_MEMORY; } NS_IMETHODIMP nsJARURI::SetScheme(const char * aScheme) { // doesn't make sense to set the scheme of a jar: URL return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::GetUsername(char * *aUsername) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::SetUsername(const char * aUsername) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::GetPassword(char * *aPassword) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::SetPassword(const char * aPassword) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::GetPreHost(char * *aPreHost) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::SetPreHost(const char * aPreHost) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::GetHost(char * *aHost) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::SetHost(const char * aHost) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::GetPort(PRInt32 *aPort) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::SetPort(PRInt32 aPort) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::GetPath(char * *aPath) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::SetPath(const char * aPath) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::GetURLParser(nsIURLParser * *aURLParser) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::SetURLParser(nsIURLParser * aURLParser) { return NS_ERROR_FAILURE; } NS_IMETHODIMP nsJARURI::Equals(nsIURI *other, PRBool *result) { nsresult rv; *result = PR_FALSE; nsJARURI* otherJAR; rv = other->QueryInterface(NS_GET_IID(nsIJARURI), (void**)&otherJAR); if (NS_FAILED(rv)) return NS_OK; // not equal nsCOMPtr otherJARFile; rv = otherJAR->GetJARFile(getter_AddRefs(otherJARFile)); if (NS_FAILED(rv)) return rv; PRBool equal; rv = mJARFile->Equals(otherJARFile, &equal); if (NS_FAILED(rv)) return rv; if (!equal) return NS_OK; // not equal char* otherJAREntry; rv = otherJAR->GetJAREntry(&otherJAREntry); if (NS_FAILED(rv)) return rv; *result = nsCRT::strcmp(mJAREntry, otherJAREntry) == 0; nsCRT::free(otherJAREntry); return NS_OK; } NS_IMETHODIMP nsJARURI::Clone(nsIURI **result) { nsresult rv; nsCOMPtr newJARFile; rv = mJARFile->Clone(getter_AddRefs(newJARFile)); if (NS_FAILED(rv)) return rv; char* newJAREntry = nsCRT::strdup(mJAREntry); if (newJAREntry == nsnull) return NS_ERROR_OUT_OF_MEMORY; nsJARURI* uri = new nsJARURI(); if (uri == nsnull) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(uri); uri->mJARFile = newJARFile; uri->mJAREntry = newJAREntry; *result = uri; return NS_OK; } NS_IMETHODIMP nsJARURI::SetRelativePath(const char *relativePath) { nsresult rv; NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv); if (NS_FAILED(rv)) return rv; nsCAutoString path(mJAREntry); PRInt32 pos = path.RFind("/"); if (pos >= 0) path.Truncate(pos + 1); else path = ""; char* resolvedEntry; rv = serv->ResolveRelativePath(relativePath, path.GetBuffer(), &resolvedEntry); if (NS_FAILED(rv)) return rv; nsCRT::free(mJAREntry); mJAREntry = resolvedEntry; return NS_OK; } NS_IMETHODIMP nsJARURI::Resolve(const char *relativePath, char **result) { nsresult rv; NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv); if (NS_FAILED(rv)) return rv; nsCAutoString path(mJAREntry); PRInt32 pos = path.RFind("/"); if (pos >= 0) path.Truncate(pos + 1); else path = ""; char* resolvedEntry; rv = serv->ResolveRelativePath(relativePath, path.GetBuffer(), &resolvedEntry); if (NS_FAILED(rv)) return rv; rv = FormatSpec(resolvedEntry, result); nsCRT::free(resolvedEntry); return rv; } //////////////////////////////////////////////////////////////////////////////// // nsIJARUri methods: NS_IMETHODIMP nsJARURI::GetJARFile(nsIURI* *jarFile) { *jarFile = mJARFile; NS_ADDREF(*jarFile); return NS_OK; } NS_IMETHODIMP nsJARURI::SetJARFile(nsIURI* jarFile) { mJARFile = jarFile; return NS_OK; } NS_IMETHODIMP nsJARURI::GetJAREntry(char* *entryPath) { nsCAutoString entry(mJAREntry); PRInt32 pos = entry.RFindCharInSet("#?;"); if (pos >= 0) entry.Truncate(pos); *entryPath = entry.ToNewCString(); return *entryPath ? NS_OK : NS_ERROR_OUT_OF_MEMORY; } NS_IMETHODIMP nsJARURI::SetJAREntry(const char* entryPath) { nsresult rv; NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv); if (NS_FAILED(rv)) return rv; if (mJAREntry) nsCRT::free(mJAREntry); rv = serv->ResolveRelativePath(entryPath, nsnull, &mJAREntry); return rv; } ////////////////////////////////////////////////////////////////////////////////