From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- xpfe/components/directory/moz.build | 20 + xpfe/components/directory/nsDirectoryViewer.cpp | 1393 +++++++++++++++++++++++ xpfe/components/directory/nsDirectoryViewer.h | 126 ++ xpfe/components/directory/nsIHTTPIndex.idl | 50 + 4 files changed, 1589 insertions(+) create mode 100644 xpfe/components/directory/moz.build create mode 100644 xpfe/components/directory/nsDirectoryViewer.cpp create mode 100644 xpfe/components/directory/nsDirectoryViewer.h create mode 100644 xpfe/components/directory/nsIHTTPIndex.idl (limited to 'xpfe/components/directory') diff --git a/xpfe/components/directory/moz.build b/xpfe/components/directory/moz.build new file mode 100644 index 000000000..248da07ec --- /dev/null +++ b/xpfe/components/directory/moz.build @@ -0,0 +1,20 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +XPIDL_SOURCES += [ + 'nsIHTTPIndex.idl', +] + +XPIDL_MODULE = 'directory' + +SOURCES += [ + 'nsDirectoryViewer.cpp', +] + +FINAL_LIBRARY = 'xul' + +if CONFIG['GNU_CXX']: + CXXFLAGS += ['-Wno-error=shadow'] diff --git a/xpfe/components/directory/nsDirectoryViewer.cpp b/xpfe/components/directory/nsDirectoryViewer.cpp new file mode 100644 index 000000000..9d23c5e74 --- /dev/null +++ b/xpfe/components/directory/nsDirectoryViewer.cpp @@ -0,0 +1,1393 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + + A directory viewer object. Parses "application/http-index-format" + per Lou Montulli's original spec: + + http://www.mozilla.org/projects/netlib/dirindexformat.html + + One added change is for a description entry, for when the + target does not match the filename + +*/ + +#include "nsDirectoryViewer.h" +#include "nsArray.h" +#include "nsArrayUtils.h" +#include "nsIDirIndex.h" +#include "nsIDocShell.h" +#include "jsapi.h" +#include "nsCOMPtr.h" +#include "nsEnumeratorUtils.h" +#include "nsEscape.h" +#include "nsIRDFService.h" +#include "nsRDFCID.h" +#include "rdf.h" +#include "nsIServiceManager.h" +#include "nsIXPConnect.h" +#include "nsEnumeratorUtils.h" +#include "nsString.h" +#include "nsXPIDLString.h" +#include "nsReadableUtils.h" +#include "nsITextToSubURI.h" +#include "nsIInterfaceRequestor.h" +#include "nsIInterfaceRequestorUtils.h" +#include "nsIFTPChannel.h" +#include "nsIWindowWatcher.h" +#include "nsIPrompt.h" +#include "nsIAuthPrompt.h" +#include "nsIProgressEventSink.h" +#include "nsIDOMWindow.h" +#include "nsIDOMElement.h" +#include "nsIStreamConverterService.h" +#include "nsICategoryManager.h" +#include "nsXPCOMCID.h" +#include "nsIDocument.h" +#include "mozilla/Preferences.h" +#include "mozilla/dom/ScriptSettings.h" +#include "nsContentUtils.h" +#include "nsIURI.h" +#include "nsNetUtil.h" + +using namespace mozilla; + +static const int FORMAT_XUL = 3; + +//---------------------------------------------------------------------- +// +// Common CIDs +// + +static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID); + +// Various protocols we have to special case +static const char kFTPProtocol[] = "ftp://"; + +//---------------------------------------------------------------------- +// +// nsHTTPIndex +// + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsHTTPIndex) + NS_INTERFACE_MAP_ENTRY(nsIHTTPIndex) + NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource) + NS_INTERFACE_MAP_ENTRY(nsIStreamListener) + NS_INTERFACE_MAP_ENTRY(nsIDirIndexListener) + NS_INTERFACE_MAP_ENTRY(nsIRequestObserver) + NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor) + NS_INTERFACE_MAP_ENTRY(nsIFTPEventSink) + NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIHTTPIndex) +NS_INTERFACE_MAP_END + +NS_IMPL_CYCLE_COLLECTION(nsHTTPIndex, mInner) +NS_IMPL_CYCLE_COLLECTING_ADDREF(nsHTTPIndex) +NS_IMPL_CYCLE_COLLECTING_RELEASE(nsHTTPIndex) + +NS_IMETHODIMP +nsHTTPIndex::GetInterface(const nsIID &anIID, void **aResult ) +{ + if (anIID.Equals(NS_GET_IID(nsIFTPEventSink))) { + // If we don't have a container to store the logged data + // then don't report ourselves back to the caller + + if (!mRequestor) + return NS_ERROR_NO_INTERFACE; + *aResult = static_cast(this); + NS_ADDREF(this); + return NS_OK; + } + + if (anIID.Equals(NS_GET_IID(nsIPrompt))) { + + if (!mRequestor) + return NS_ERROR_NO_INTERFACE; + + nsCOMPtr aDOMWindow = do_GetInterface(mRequestor); + if (!aDOMWindow) + return NS_ERROR_NO_INTERFACE; + + nsCOMPtr wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID)); + + return wwatch->GetNewPrompter(aDOMWindow, (nsIPrompt**)aResult); + } + + if (anIID.Equals(NS_GET_IID(nsIAuthPrompt))) { + + if (!mRequestor) + return NS_ERROR_NO_INTERFACE; + + nsCOMPtr aDOMWindow = do_GetInterface(mRequestor); + if (!aDOMWindow) + return NS_ERROR_NO_INTERFACE; + + nsCOMPtr wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID)); + + return wwatch->GetNewAuthPrompter(aDOMWindow, (nsIAuthPrompt**)aResult); + } + + if (anIID.Equals(NS_GET_IID(nsIProgressEventSink))) { + + if (!mRequestor) + return NS_ERROR_NO_INTERFACE; + + nsCOMPtr sink = do_GetInterface(mRequestor); + if (!sink) + return NS_ERROR_NO_INTERFACE; + + *aResult = sink; + NS_ADDREF((nsISupports*)*aResult); + return NS_OK; + } + + return NS_ERROR_NO_INTERFACE; +} + +NS_IMETHODIMP +nsHTTPIndex::OnFTPControlLog(bool server, const char *msg) +{ + NS_ENSURE_TRUE(mRequestor, NS_OK); + + nsCOMPtr globalObject = do_GetInterface(mRequestor); + NS_ENSURE_TRUE(globalObject, NS_OK); + + // We're going to run script via JS_CallFunctionName, so we need an + // AutoEntryScript. This is Gecko specific and not in any spec. + dom::AutoEntryScript aes(globalObject, + "nsHTTPIndex OnFTPControlLog"); + JSContext* cx = aes.cx(); + + JS::Rooted global(cx, JS::CurrentGlobalOrNull(cx)); + NS_ENSURE_TRUE(global, NS_OK); + + nsString unicodeMsg; + unicodeMsg.AssignWithConversion(msg); + JSString* jsMsgStr = JS_NewUCStringCopyZ(cx, unicodeMsg.get()); + NS_ENSURE_TRUE(jsMsgStr, NS_ERROR_OUT_OF_MEMORY); + + JS::AutoValueArray<2> params(cx); + params[0].setBoolean(server); + params[1].setString(jsMsgStr); + + JS::Rooted val(cx); + JS_CallFunctionName(cx, + global, + "OnFTPControlLog", + params, + &val); + return NS_OK; +} + +NS_IMETHODIMP +nsHTTPIndex::SetEncoding(const char *encoding) +{ + mEncoding = encoding; + return(NS_OK); +} + +NS_IMETHODIMP +nsHTTPIndex::GetEncoding(char **encoding) +{ + NS_PRECONDITION(encoding, "null ptr"); + if (! encoding) + return(NS_ERROR_NULL_POINTER); + + *encoding = ToNewCString(mEncoding); + if (!*encoding) + return(NS_ERROR_OUT_OF_MEMORY); + + return(NS_OK); +} + +NS_IMETHODIMP +nsHTTPIndex::OnStartRequest(nsIRequest *request, nsISupports* aContext) +{ + nsresult rv; + + mParser = do_CreateInstance(NS_DIRINDEXPARSER_CONTRACTID, &rv); + if (NS_FAILED(rv)) return rv; + + rv = mParser->SetEncoding(mEncoding.get()); + if (NS_FAILED(rv)) return rv; + + rv = mParser->SetListener(this); + if (NS_FAILED(rv)) return rv; + + rv = mParser->OnStartRequest(request,aContext); + if (NS_FAILED(rv)) return rv; + + // This should only run once... + // Unless we don't have a container to start with + // (ie called from bookmarks as an rdf datasource) + if (mBindToGlobalObject && mRequestor) { + mBindToGlobalObject = false; + + nsCOMPtr globalObject = do_GetInterface(mRequestor); + NS_ENSURE_TRUE(globalObject, NS_ERROR_FAILURE); + + // We might run script via JS_SetProperty, so we need an AutoEntryScript. + // This is Gecko specific and not in any spec. + dom::AutoEntryScript aes(globalObject, + "nsHTTPIndex set HTTPIndex property"); + JSContext* cx = aes.cx(); + + JS::Rooted global(cx, JS::CurrentGlobalOrNull(cx)); + + // Using XPConnect, wrap the HTTP index object... + static NS_DEFINE_CID(kXPConnectCID, NS_XPCONNECT_CID); + nsCOMPtr xpc(do_GetService(kXPConnectCID, &rv)); + if (NS_FAILED(rv)) return rv; + + JS::Rooted jsobj(cx); + rv = xpc->WrapNative(cx, + global, + static_cast(this), + NS_GET_IID(nsIHTTPIndex), + jsobj.address()); + + NS_ASSERTION(NS_SUCCEEDED(rv), "unable to xpconnect-wrap http-index"); + if (NS_FAILED(rv)) return rv; + + NS_ASSERTION(jsobj, + "unable to get jsobj from xpconnect wrapper"); + if (!jsobj) return NS_ERROR_UNEXPECTED; + + JS::Rooted jslistener(cx, JS::ObjectValue(*jsobj)); + + // ...and stuff it into the global context + bool ok = JS_SetProperty(cx, global, "HTTPIndex", jslistener); + NS_ASSERTION(ok, "unable to set Listener property"); + if (!ok) + return NS_ERROR_FAILURE; + } + + if (!aContext) { + nsCOMPtr channel(do_QueryInterface(request)); + NS_ASSERTION(channel, "request should be a channel"); + + // lets hijack the notifications: + channel->SetNotificationCallbacks(this); + + // now create the top most resource + nsCOMPtr uri; + channel->GetURI(getter_AddRefs(uri)); + + nsAutoCString entryuriC; + rv = uri->GetSpec(entryuriC); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr entry; + rv = mDirRDF->GetResource(entryuriC, getter_AddRefs(entry)); + + NS_ConvertUTF8toUTF16 uriUnicode(entryuriC); + + nsCOMPtr URLVal; + rv = mDirRDF->GetLiteral(uriUnicode.get(), getter_AddRefs(URLVal)); + + Assert(entry, kNC_URL, URLVal, true); + mDirectory = do_QueryInterface(entry); + } + else + { + // Get the directory from the context + mDirectory = do_QueryInterface(aContext); + } + + if (!mDirectory) { + request->Cancel(NS_BINDING_ABORTED); + return NS_BINDING_ABORTED; + } + + // Mark the directory as "loading" + rv = Assert(mDirectory, kNC_Loading, + kTrueLiteral, true); + if (NS_FAILED(rv)) return rv; + + return NS_OK; +} + + +NS_IMETHODIMP +nsHTTPIndex::OnStopRequest(nsIRequest *request, + nsISupports* aContext, + nsresult aStatus) +{ + // If mDirectory isn't set, then we should just bail. Either an + // error occurred and OnStartRequest() never got called, or + // something exploded in OnStartRequest(). + if (! mDirectory) + return NS_BINDING_ABORTED; + + mParser->OnStopRequest(request,aContext,aStatus); + + nsresult rv; + + nsXPIDLCString commentStr; + mParser->GetComment(getter_Copies(commentStr)); + + nsCOMPtr comment; + rv = mDirRDF->GetLiteral(NS_ConvertASCIItoUTF16(commentStr).get(), getter_AddRefs(comment)); + if (NS_FAILED(rv)) return rv; + + rv = Assert(mDirectory, kNC_Comment, comment, true); + if (NS_FAILED(rv)) return rv; + + // hack: Remove the 'loading' annotation (ignore errors) + AddElement(mDirectory, kNC_Loading, kTrueLiteral); + + return NS_OK; +} + + +NS_IMETHODIMP +nsHTTPIndex::OnDataAvailable(nsIRequest *request, + nsISupports* aContext, + nsIInputStream* aStream, + uint64_t aSourceOffset, + uint32_t aCount) +{ + // If mDirectory isn't set, then we should just bail. Either an + // error occurred and OnStartRequest() never got called, or + // something exploded in OnStartRequest(). + if (! mDirectory) + return NS_BINDING_ABORTED; + + return mParser->OnDataAvailable(request, mDirectory, aStream, aSourceOffset, aCount); +} + + +nsresult +nsHTTPIndex::OnIndexAvailable(nsIRequest* aRequest, nsISupports *aContext, + nsIDirIndex* aIndex) +{ + nsCOMPtr parentRes = do_QueryInterface(aContext); + if (!parentRes) { + NS_ERROR("Could not obtain parent resource"); + return(NS_ERROR_UNEXPECTED); + } + + const char* baseStr; + parentRes->GetValueConst(&baseStr); + if (! baseStr) { + NS_ERROR("Could not reconstruct base uri"); + return NS_ERROR_UNEXPECTED; + } + + // we found the filename; construct a resource for its entry + nsAutoCString entryuriC(baseStr); + + nsXPIDLCString filename; + nsresult rv = aIndex->GetLocation(getter_Copies(filename)); + if (NS_FAILED(rv)) return rv; + entryuriC.Append(filename); + + // if its a directory, make sure it ends with a trailing slash. + uint32_t type; + rv = aIndex->GetType(&type); + if (NS_FAILED(rv)) + return rv; + + bool isDirType = (type == nsIDirIndex::TYPE_DIRECTORY); + if (isDirType && entryuriC.Last() != '/') { + entryuriC.Append('/'); + } + + nsCOMPtr entry; + rv = mDirRDF->GetResource(entryuriC, getter_AddRefs(entry)); + + // At this point, we'll (hopefully) have found the filename and + // constructed a resource for it, stored in entry. So now take a + // second pass through the values and add as statements to the RDF + // datasource. + + if (entry && NS_SUCCEEDED(rv)) { + nsCOMPtr lit; + nsString str; + + str.AssignWithConversion(entryuriC.get()); + + rv = mDirRDF->GetLiteral(str.get(), getter_AddRefs(lit)); + + if (NS_SUCCEEDED(rv)) { + rv = Assert(entry, kNC_URL, lit, true); + if (NS_FAILED(rv)) return rv; + + nsXPIDLString xpstr; + + // description + rv = aIndex->GetDescription(getter_Copies(xpstr)); + if (NS_FAILED(rv)) return rv; + if (xpstr.Last() == '/') + xpstr.Truncate(xpstr.Length() - 1); + + rv = mDirRDF->GetLiteral(xpstr.get(), getter_AddRefs(lit)); + if (NS_FAILED(rv)) return rv; + rv = Assert(entry, kNC_Description, lit, true); + if (NS_FAILED(rv)) return rv; + + // contentlength + int64_t size; + rv = aIndex->GetSize(&size); + if (NS_FAILED(rv)) return rv; + int64_t minus1 = UINT64_MAX; + if (size != minus1) { + int32_t intSize = int32_t(size); + // XXX RDF should support 64 bit integers (bug 240160) + nsCOMPtr val; + rv = mDirRDF->GetIntLiteral(intSize, getter_AddRefs(val)); + if (NS_FAILED(rv)) return rv; + rv = Assert(entry, kNC_ContentLength, val, true); + if (NS_FAILED(rv)) return rv; + } + + // lastmodified + PRTime tm; + rv = aIndex->GetLastModified(&tm); + if (NS_FAILED(rv)) return rv; + if (tm != -1) { + nsCOMPtr val; + rv = mDirRDF->GetDateLiteral(tm, getter_AddRefs(val)); + if (NS_FAILED(rv)) return rv; + rv = Assert(entry, kNC_LastModified, val, true); + } + + // filetype + uint32_t type; + rv = aIndex->GetType(&type); + switch (type) { + case nsIDirIndex::TYPE_UNKNOWN: + rv = mDirRDF->GetLiteral(u"UNKNOWN", getter_AddRefs(lit)); + break; + case nsIDirIndex::TYPE_DIRECTORY: + rv = mDirRDF->GetLiteral(u"DIRECTORY", getter_AddRefs(lit)); + break; + case nsIDirIndex::TYPE_FILE: + rv = mDirRDF->GetLiteral(u"FILE", getter_AddRefs(lit)); + break; + case nsIDirIndex::TYPE_SYMLINK: + rv = mDirRDF->GetLiteral(u"SYMLINK", getter_AddRefs(lit)); + break; + } + + if (NS_FAILED(rv)) return rv; + rv = Assert(entry, kNC_FileType, lit, true); + if (NS_FAILED(rv)) return rv; + } + + // Since the definition of a directory depends on the protocol, we would have + // to do string comparisons all the time. + // But we're told if we're a container right here - so save that fact + if (isDirType) + Assert(entry, kNC_IsContainer, kTrueLiteral, true); + else + Assert(entry, kNC_IsContainer, kFalseLiteral, true); + +// instead of +// rv = Assert(parentRes, kNC_Child, entry, true); +// if (NS_FAILED(rv)) return rv; +// defer insertion onto a timer so that the UI isn't starved + AddElement(parentRes, kNC_Child, entry); + } + + return rv; +} + +nsresult +nsHTTPIndex::OnInformationAvailable(nsIRequest *aRequest, + nsISupports *aCtxt, + const nsAString& aInfo) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +//---------------------------------------------------------------------- +// +// nsHTTPIndex implementation +// + +nsHTTPIndex::nsHTTPIndex() + : mBindToGlobalObject(true), + mRequestor(nullptr) +{ +} + + +nsHTTPIndex::nsHTTPIndex(nsIInterfaceRequestor* aRequestor) + : mBindToGlobalObject(true), + mRequestor(aRequestor) +{ +} + + +nsHTTPIndex::~nsHTTPIndex() +{ + // note: these are NOT statics due to the native of nsHTTPIndex + // where it may or may not be treated as a singleton + + if (mTimer) + { + // be sure to cancel the timer, as it holds a + // weak reference back to nsHTTPIndex + mTimer->Cancel(); + mTimer = nullptr; + } + + mConnectionList = nullptr; + mNodeList = nullptr; + + if (mDirRDF) + { + // UnregisterDataSource() may fail; just ignore errors + mDirRDF->UnregisterDataSource(this); + } +} + + + +nsresult +nsHTTPIndex::CommonInit() +{ + nsresult rv = NS_OK; + + // set initial/default encoding to ISO-8859-1 (not UTF-8) + mEncoding = "ISO-8859-1"; + + mDirRDF = do_GetService(kRDFServiceCID, &rv); + NS_ASSERTION(NS_SUCCEEDED(rv), "unable to get RDF service"); + if (NS_FAILED(rv)) { + return(rv); + } + + mInner = do_CreateInstance("@mozilla.org/rdf/datasource;1?name=in-memory-datasource", &rv); + + if (NS_FAILED(rv)) + return rv; + + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "child"), + getter_AddRefs(kNC_Child)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "loading"), + getter_AddRefs(kNC_Loading)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "Comment"), + getter_AddRefs(kNC_Comment)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "URL"), + getter_AddRefs(kNC_URL)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "Name"), + getter_AddRefs(kNC_Description)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "Content-Length"), + getter_AddRefs(kNC_ContentLength)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(WEB_NAMESPACE_URI "LastModifiedDate"), + getter_AddRefs(kNC_LastModified)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "Content-Type"), + getter_AddRefs(kNC_ContentType)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "File-Type"), + getter_AddRefs(kNC_FileType)); + mDirRDF->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "IsContainer"), + getter_AddRefs(kNC_IsContainer)); + + rv = mDirRDF->GetLiteral(u"true", getter_AddRefs(kTrueLiteral)); + if (NS_FAILED(rv)) return(rv); + rv = mDirRDF->GetLiteral(u"false", getter_AddRefs(kFalseLiteral)); + if (NS_FAILED(rv)) return(rv); + + mConnectionList = nsArray::Create(); + + // note: don't register DS here + return rv; +} + + +nsresult +nsHTTPIndex::Init() +{ + nsresult rv; + + // set initial/default encoding to ISO-8859-1 (not UTF-8) + mEncoding = "ISO-8859-1"; + + rv = CommonInit(); + if (NS_FAILED(rv)) return(rv); + + // (do this last) register this as a named data source with the RDF service + rv = mDirRDF->RegisterDataSource(this, false); + if (NS_FAILED(rv)) return(rv); + + return(NS_OK); +} + + + +nsresult +nsHTTPIndex::Init(nsIURI* aBaseURL) +{ + NS_PRECONDITION(aBaseURL != nullptr, "null ptr"); + if (! aBaseURL) + return NS_ERROR_NULL_POINTER; + + nsresult rv; + + rv = CommonInit(); + if (NS_FAILED(rv)) return(rv); + + // note: don't register DS here (singleton case) + + rv = aBaseURL->GetSpec(mBaseURL); + if (NS_FAILED(rv)) return rv; + + // Mark the base url as a container + nsCOMPtr baseRes; + mDirRDF->GetResource(mBaseURL, getter_AddRefs(baseRes)); + Assert(baseRes, kNC_IsContainer, kTrueLiteral, true); + + return NS_OK; +} + + + +nsresult +nsHTTPIndex::Create(nsIURI* aBaseURL, nsIInterfaceRequestor* aRequestor, + nsIHTTPIndex** aResult) +{ + *aResult = nullptr; + + nsHTTPIndex* result = new nsHTTPIndex(aRequestor); + nsresult rv = result->Init(aBaseURL); + if (NS_SUCCEEDED(rv)) + { + NS_ADDREF(result); + *aResult = result; + } + else + { + delete result; + } + return rv; +} + +NS_IMETHODIMP +nsHTTPIndex::GetBaseURL(char** _result) +{ + *_result = ToNewCString(mBaseURL); + if (! *_result) + return NS_ERROR_OUT_OF_MEMORY; + + return NS_OK; +} + +NS_IMETHODIMP +nsHTTPIndex::GetDataSource(nsIRDFDataSource** _result) +{ + NS_ADDREF(*_result = this); + return NS_OK; +} + +// This function finds the destination when following a given nsIRDFResource +// If the resource has a URL attribute, we use that. If not, just use +// the uri. +// +// Do NOT try to get the destination of a uri in any other way +void nsHTTPIndex::GetDestination(nsIRDFResource* r, nsXPIDLCString& dest) { + // First try the URL attribute + nsCOMPtr node; + + GetTarget(r, kNC_URL, true, getter_AddRefs(node)); + nsCOMPtr url; + + if (node) + url = do_QueryInterface(node); + + if (!url) { + const char* temp; + r->GetValueConst(&temp); + dest.Adopt(temp ? strdup(temp) : 0); + } else { + const char16_t* uri; + url->GetValueConst(&uri); + dest.Adopt(ToNewUTF8String(nsDependentString(uri))); + } +} + +// rjc: isWellknownContainerURI() decides whether a URI is a container for which, +// when asked (say, by the template builder), we'll make a network connection +// to get its contents. For the moment, all we speak is ftp:// URLs, even though +// a) we can get "http-index" mimetypes for really anything +// b) we could easily handle file:// URLs here +// Q: Why don't we? +// A: The file system datasource ("rdf:file"); at some point, the two +// should be perhaps united. Until then, we can't aggregate both +// "rdf:file" and "http-index" (such as with bookmarks) because we'd +// get double the # of answers we really want... also, "rdf:file" is +// less expensive in terms of both memory usage as well as speed + + + +// We use an rdf attribute to mark if this is a container or not. +// Note that we still have to do string comparisons as a fallback +// because stuff like the personal toolbar and bookmarks check whether +// a URL is a container, and we have no attribute in that case. +bool +nsHTTPIndex::isWellknownContainerURI(nsIRDFResource *r) +{ + nsCOMPtr node; + GetTarget(r, kNC_IsContainer, true, getter_AddRefs(node)); + if (node) { + bool isContainerFlag; + if (NS_SUCCEEDED(node->EqualsNode(kTrueLiteral, &isContainerFlag))) + return isContainerFlag; + } + + nsXPIDLCString uri; + GetDestination(r, uri); + return uri.get() && !strncmp(uri, kFTPProtocol, sizeof(kFTPProtocol) - 1) && + (uri.Last() == '/'); +} + + +NS_IMETHODIMP +nsHTTPIndex::GetURI(char * *uri) +{ + NS_PRECONDITION(uri != nullptr, "null ptr"); + if (! uri) + return(NS_ERROR_NULL_POINTER); + + if ((*uri = strdup("rdf:httpindex")) == nullptr) + return(NS_ERROR_OUT_OF_MEMORY); + + return(NS_OK); +} + + + +NS_IMETHODIMP +nsHTTPIndex::GetSource(nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, + nsIRDFResource **_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + + *_retval = nullptr; + + if (mInner) + { + rv = mInner->GetSource(aProperty, aTarget, aTruthValue, _retval); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::GetSources(nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, + nsISimpleEnumerator **_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + + if (mInner) + { + rv = mInner->GetSources(aProperty, aTarget, aTruthValue, _retval); + } + else + { + rv = NS_NewEmptyEnumerator(_retval); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::GetTarget(nsIRDFResource *aSource, nsIRDFResource *aProperty, bool aTruthValue, + nsIRDFNode **_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + + *_retval = nullptr; + + if ((aTruthValue) && (aProperty == kNC_Child) && isWellknownContainerURI(aSource)) + { + // fake out the generic builder (i.e. return anything in this case) + // so that search containers never appear to be empty + NS_IF_ADDREF(aSource); + *_retval = aSource; + return(NS_OK); + } + + if (mInner) + { + rv = mInner->GetTarget(aSource, aProperty, aTruthValue, _retval); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::GetTargets(nsIRDFResource *aSource, nsIRDFResource *aProperty, bool aTruthValue, + nsISimpleEnumerator **_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + + if (mInner) + { + rv = mInner->GetTargets(aSource, aProperty, aTruthValue, _retval); + } + else + { + rv = NS_NewEmptyEnumerator(_retval); + } + + if ((aProperty == kNC_Child) && isWellknownContainerURI(aSource)) + { + bool doNetworkRequest = true; + if (NS_SUCCEEDED(rv) && (_retval)) + { + // check and see if we already have data for the search in question; + // if we do, don't bother doing the search again + bool hasResults; + if (NS_SUCCEEDED((*_retval)->HasMoreElements(&hasResults)) && + hasResults) + doNetworkRequest = false; + } + + // Note: if we need to do a network request, do it out-of-band + // (because the XUL template builder isn't re-entrant) + // by using a global connection list and an immediately-firing timer + if (doNetworkRequest && mConnectionList) + { + uint32_t connectionIndex; + nsresult idx_rv = mConnectionList->IndexOf(0, aSource, &connectionIndex); + if (NS_FAILED(idx_rv)) + { + // add aSource into list of connections to make + mConnectionList->AppendElement(aSource, /*weak =*/ false); + + // if we don't have a timer about to fire, create one + // which should fire as soon as possible (out-of-band) + if (!mTimer) + { + mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv); + NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create a timer"); + if (NS_SUCCEEDED(rv)) + { + mTimer->InitWithFuncCallback(nsHTTPIndex::FireTimer, this, 1, + nsITimer::TYPE_ONE_SHOT); + // Note: don't addref "this" as we'll cancel the + // timer in the httpIndex destructor + } + } + } + } + } + + return(rv); +} + + +nsresult +nsHTTPIndex::AddElement(nsIRDFResource *parent, nsIRDFResource *prop, nsIRDFNode *child) +{ + nsresult rv; + + if (!mNodeList) + { + mNodeList = nsArray::Create(); + } + + // order required: parent, prop, then child + mNodeList->AppendElement(parent, /*weak =*/ false); + mNodeList->AppendElement(prop, /*weak =*/ false); + mNodeList->AppendElement(child, /*weak = */ false); + + if (!mTimer) + { + mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv); + NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create a timer"); + if (NS_FAILED(rv)) return(rv); + + mTimer->InitWithFuncCallback(nsHTTPIndex::FireTimer, this, 1, + nsITimer::TYPE_ONE_SHOT); + // Note: don't addref "this" as we'll cancel the + // timer in the httpIndex destructor + } + + return(NS_OK); +} + +void +nsHTTPIndex::FireTimer(nsITimer* aTimer, void* aClosure) +{ + nsHTTPIndex *httpIndex = static_cast(aClosure); + if (!httpIndex) + return; + + // don't return out of this loop as mTimer may need to be cancelled afterwards + uint32_t numItems = 0; + if (httpIndex->mConnectionList) + { + httpIndex->mConnectionList->GetLength(&numItems); + if (numItems > 0) + { + nsCOMPtr source = + do_QueryElementAt(httpIndex->mConnectionList, 0); + httpIndex->mConnectionList->RemoveElementAt(0); + + nsXPIDLCString uri; + if (source) { + httpIndex->GetDestination(source, uri); + } + + if (!uri) { + NS_ERROR("Could not reconstruct uri"); + return; + } + + nsresult rv = NS_OK; + nsCOMPtr url; + + rv = NS_NewURI(getter_AddRefs(url), uri.get()); + nsCOMPtr channel; + if (NS_SUCCEEDED(rv) && (url)) { + rv = NS_NewChannel(getter_AddRefs(channel), + url, + nsContentUtils::GetSystemPrincipal(), + nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL, + nsIContentPolicy::TYPE_OTHER); + } + if (NS_SUCCEEDED(rv) && (channel)) { + channel->SetNotificationCallbacks(httpIndex); + rv = channel->AsyncOpen2(httpIndex); + } + } + } + + if (httpIndex->mNodeList) + { + httpIndex->mNodeList->GetLength(&numItems); + if (numItems > 0) + { + // account for order required: src, prop, then target + numItems /=3; + if (numItems > 10) + numItems = 10; + + int32_t loop; + for (loop=0; loop<(int32_t)numItems; loop++) + { + nsCOMPtr src = do_QueryElementAt(httpIndex->mNodeList, 0); + httpIndex->mNodeList->RemoveElementAt(0); + + nsCOMPtr prop = do_QueryElementAt(httpIndex->mNodeList, 0); + httpIndex->mNodeList->RemoveElementAt(0); + + nsCOMPtr target = do_QueryElementAt(httpIndex->mNodeList, 0); + httpIndex->mNodeList->RemoveElementAt(0); + + if (src && prop && target) + { + if (prop.get() == httpIndex->kNC_Loading) + { + httpIndex->Unassert(src, prop, target); + } + else + { + httpIndex->Assert(src, prop, target, true); + } + } + } + } + } + + bool refireTimer = false; + // check both lists to see if the timer needs to continue firing + if (httpIndex->mConnectionList) + { + httpIndex->mConnectionList->GetLength(&numItems); + if (numItems > 0) + { + refireTimer = true; + } + else + { + httpIndex->mConnectionList->Clear(); + } + } + + if (httpIndex->mNodeList) + { + httpIndex->mNodeList->GetLength(&numItems); + if (numItems > 0) + { + refireTimer = true; + } + else + { + httpIndex->mNodeList->Clear(); + } + } + + // be sure to cancel the timer, as it holds a + // weak reference back to nsHTTPIndex + httpIndex->mTimer->Cancel(); + httpIndex->mTimer = nullptr; + + // after firing off any/all of the connections be sure + // to cancel the timer if we don't need to refire it + if (refireTimer) + { + httpIndex->mTimer = do_CreateInstance("@mozilla.org/timer;1"); + if (httpIndex->mTimer) + { + httpIndex->mTimer->InitWithFuncCallback(nsHTTPIndex::FireTimer, aClosure, 10, + nsITimer::TYPE_ONE_SHOT); + // Note: don't addref "this" as we'll cancel the + // timer in the httpIndex destructor + } + } +} + +NS_IMETHODIMP +nsHTTPIndex::Assert(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget, + bool aTruthValue) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->Assert(aSource, aProperty, aTarget, aTruthValue); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::Unassert(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->Unassert(aSource, aProperty, aTarget); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::Change(nsIRDFResource *aSource, nsIRDFResource *aProperty, + nsIRDFNode *aOldTarget, nsIRDFNode *aNewTarget) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->Change(aSource, aProperty, aOldTarget, aNewTarget); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::Move(nsIRDFResource *aOldSource, nsIRDFResource *aNewSource, + nsIRDFResource *aProperty, nsIRDFNode *aTarget) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->Move(aOldSource, aNewSource, aProperty, aTarget); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::HasAssertion(nsIRDFResource *aSource, nsIRDFResource *aProperty, + nsIRDFNode *aTarget, bool aTruthValue, bool *_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->HasAssertion(aSource, aProperty, aTarget, aTruthValue, _retval); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::AddObserver(nsIRDFObserver *aObserver) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->AddObserver(aObserver); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::RemoveObserver(nsIRDFObserver *aObserver) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->RemoveObserver(aObserver); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::HasArcIn(nsIRDFNode *aNode, nsIRDFResource *aArc, bool *result) +{ + if (!mInner) { + *result = false; + return NS_OK; + } + return mInner->HasArcIn(aNode, aArc, result); +} + +NS_IMETHODIMP +nsHTTPIndex::HasArcOut(nsIRDFResource *aSource, nsIRDFResource *aArc, bool *result) +{ + if (aArc == kNC_Child && isWellknownContainerURI(aSource)) { + *result = true; + return NS_OK; + } + + if (mInner) { + return mInner->HasArcOut(aSource, aArc, result); + } + + *result = false; + return NS_OK; +} + +NS_IMETHODIMP +nsHTTPIndex::ArcLabelsIn(nsIRDFNode *aNode, nsISimpleEnumerator **_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->ArcLabelsIn(aNode, _retval); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::ArcLabelsOut(nsIRDFResource *aSource, nsISimpleEnumerator **_retval) +{ + *_retval = nullptr; + + nsCOMPtr child, anonArcs; + if (isWellknownContainerURI(aSource)) + { + NS_NewSingletonEnumerator(getter_AddRefs(child), kNC_Child); + } + + if (mInner) + { + mInner->ArcLabelsOut(aSource, getter_AddRefs(anonArcs)); + } + + return NS_NewUnionEnumerator(_retval, child, anonArcs); +} + +NS_IMETHODIMP +nsHTTPIndex::GetAllResources(nsISimpleEnumerator **_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->GetAllResources(_retval); + } + return(rv); +} + +NS_IMETHODIMP +nsHTTPIndex::IsCommandEnabled(nsISupports *aSources, nsIRDFResource *aCommand, + nsISupports *aArguments, bool *_retval) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsHTTPIndex::DoCommand(nsISupports *aSources, nsIRDFResource *aCommand, + nsISupports *aArguments) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsHTTPIndex::BeginUpdateBatch() +{ + return mInner->BeginUpdateBatch(); +} + +NS_IMETHODIMP +nsHTTPIndex::EndUpdateBatch() +{ + return mInner->EndUpdateBatch(); +} + +NS_IMETHODIMP +nsHTTPIndex::GetAllCmds(nsIRDFResource *aSource, nsISimpleEnumerator **_retval) +{ + nsresult rv = NS_ERROR_UNEXPECTED; + if (mInner) + { + rv = mInner->GetAllCmds(aSource, _retval); + } + return(rv); +} + + +//---------------------------------------------------------------------- +// +// nsDirectoryViewerFactory +// +nsDirectoryViewerFactory::nsDirectoryViewerFactory() +{ +} + + + +nsDirectoryViewerFactory::~nsDirectoryViewerFactory() +{ +} + + +NS_IMPL_ISUPPORTS(nsDirectoryViewerFactory, nsIDocumentLoaderFactory) + + + +NS_IMETHODIMP +nsDirectoryViewerFactory::CreateInstance(const char *aCommand, + nsIChannel* aChannel, + nsILoadGroup* aLoadGroup, + const nsACString& aContentType, + nsIDocShell* aContainer, + nsISupports* aExtraInfo, + nsIStreamListener** aDocListenerResult, + nsIContentViewer** aDocViewerResult) +{ + nsresult rv; + + bool viewSource = FindInReadable(NS_LITERAL_CSTRING("view-source"), + aContentType); + + if (!viewSource && + Preferences::GetInt("network.dir.format", FORMAT_XUL) == FORMAT_XUL) { + // ... and setup the original channel's content type + (void)aChannel->SetContentType(NS_LITERAL_CSTRING("application/vnd.mozilla.xul+xml")); + + // This is where we shunt the HTTP/Index stream into our datasource, + // and open the directory viewer XUL file as the content stream to + // load in its place. + + // Create a dummy loader that will load a stub XUL document. + nsCOMPtr catMan(do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv)); + if (NS_FAILED(rv)) + return rv; + nsXPIDLCString contractID; + rv = catMan->GetCategoryEntry("Gecko-Content-Viewers", "application/vnd.mozilla.xul+xml", + getter_Copies(contractID)); + if (NS_FAILED(rv)) + return rv; + + nsCOMPtr factory(do_GetService(contractID, &rv)); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr uri; + rv = NS_NewURI(getter_AddRefs(uri), "chrome://communicator/content/directory/directory.xul"); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr channel; + rv = NS_NewChannel(getter_AddRefs(channel), + uri, + nsContentUtils::GetSystemPrincipal(), + nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL, + nsIContentPolicy::TYPE_OTHER, + aLoadGroup); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr listener; + rv = factory->CreateInstance(aCommand, channel, aLoadGroup, + NS_LITERAL_CSTRING("application/vnd.mozilla.xul+xml"), + aContainer, aExtraInfo, getter_AddRefs(listener), + aDocViewerResult); + if (NS_FAILED(rv)) return rv; + + rv = channel->AsyncOpen2(listener); + if (NS_FAILED(rv)) return rv; + + // Create an HTTPIndex object so that we can stuff it into the script context + nsCOMPtr baseuri; + rv = aChannel->GetURI(getter_AddRefs(baseuri)); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr requestor = do_QueryInterface(aContainer,&rv); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr httpindex; + rv = nsHTTPIndex::Create(baseuri, requestor, getter_AddRefs(httpindex)); + if (NS_FAILED(rv)) return rv; + + // Now shanghai the stream into our http-index parsing datasource + // wrapper beastie. + listener = do_QueryInterface(httpindex,&rv); + *aDocListenerResult = listener.get(); + NS_ADDREF(*aDocListenerResult); + + return NS_OK; + } + + // setup the original channel's content type + (void)aChannel->SetContentType(NS_LITERAL_CSTRING("text/html")); + + // Otherwise, lets use the html listing + nsCOMPtr catMan(do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv)); + if (NS_FAILED(rv)) + return rv; + nsXPIDLCString contractID; + rv = catMan->GetCategoryEntry("Gecko-Content-Viewers", "text/html", + getter_Copies(contractID)); + if (NS_FAILED(rv)) + return rv; + + nsCOMPtr factory(do_GetService(contractID, &rv)); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr listener; + + if (viewSource) { + rv = factory->CreateInstance("view-source", aChannel, aLoadGroup, + NS_LITERAL_CSTRING("text/html; x-view-type=view-source"), + aContainer, aExtraInfo, getter_AddRefs(listener), + aDocViewerResult); + } else { + rv = factory->CreateInstance("view", aChannel, aLoadGroup, + NS_LITERAL_CSTRING("text/html"), + aContainer, aExtraInfo, getter_AddRefs(listener), + aDocViewerResult); + } + + if (NS_FAILED(rv)) return rv; + + nsCOMPtr scs = do_GetService("@mozilla.org/streamConverters;1", &rv); + if (NS_FAILED(rv)) return rv; + + rv = scs->AsyncConvertData("application/http-index-format", + "text/html", + listener, + nullptr, + aDocListenerResult); + + if (NS_FAILED(rv)) return rv; + + return NS_OK; +} + + + +NS_IMETHODIMP +nsDirectoryViewerFactory::CreateInstanceForDocument(nsISupports* aContainer, + nsIDocument* aDocument, + const char *aCommand, + nsIContentViewer** aDocViewerResult) +{ + NS_NOTYETIMPLEMENTED("didn't expect to get here"); + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsDirectoryViewerFactory::CreateBlankDocument(nsILoadGroup *aLoadGroup, + nsIPrincipal *aPrincipal, + nsIDocument **_retval) { + + NS_NOTYETIMPLEMENTED("didn't expect to get here"); + return NS_ERROR_NOT_IMPLEMENTED; +} diff --git a/xpfe/components/directory/nsDirectoryViewer.h b/xpfe/components/directory/nsDirectoryViewer.h new file mode 100644 index 000000000..05b68f1b6 --- /dev/null +++ b/xpfe/components/directory/nsDirectoryViewer.h @@ -0,0 +1,126 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsdirectoryviewer__h____ +#define nsdirectoryviewer__h____ + +#include "nsCOMPtr.h" +#include "nsIStreamListener.h" +#include "nsIContentViewer.h" +#include "nsIHTTPIndex.h" +#include "nsIRDFService.h" +#include "nsIRDFDataSource.h" +#include "nsIRDFLiteral.h" +#include "nsIDocumentLoaderFactory.h" +#include "nsITimer.h" +#include "nsXPIDLString.h" +#include "nsIDirIndexListener.h" +#include "nsIFTPChannel.h" +#include "nsCycleCollectionParticipant.h" +#include "nsIInterfaceRequestor.h" +#include "nsIURI.h" + +class nsIMutableArray; + +class nsDirectoryViewerFactory : public nsIDocumentLoaderFactory +{ +public: + nsDirectoryViewerFactory(); + + // nsISupports interface + NS_DECL_ISUPPORTS + NS_DECL_NSIDOCUMENTLOADERFACTORY + +protected: + virtual ~nsDirectoryViewerFactory(); +}; + +class nsHTTPIndex final : public nsIHTTPIndex, + public nsIRDFDataSource, + public nsIStreamListener, + public nsIDirIndexListener, + public nsIInterfaceRequestor, + public nsIFTPEventSink +{ +private: + + // note: these are NOT statics due to the native of nsHTTPIndex + // where it may or may not be treated as a singleton + + nsCOMPtr kNC_Child; + nsCOMPtr kNC_Comment; + nsCOMPtr kNC_Loading; + nsCOMPtr kNC_URL; + nsCOMPtr kNC_Description; + nsCOMPtr kNC_ContentLength; + nsCOMPtr kNC_LastModified; + nsCOMPtr kNC_ContentType; + nsCOMPtr kNC_FileType; + nsCOMPtr kNC_IsContainer; + nsCOMPtr kTrueLiteral; + nsCOMPtr kFalseLiteral; + + nsCOMPtr mDirRDF; + +protected: + // We grab a reference to the content viewer container (which + // indirectly owns us) so that we can insert ourselves as a global + // in the script context _after_ the XUL doc has been embedded into + // content viewer. We'll know that this has happened once we receive + // an OnStartRequest() notification + + nsCOMPtr mInner; + nsCOMPtr mConnectionList; + nsCOMPtr mNodeList; + nsCOMPtr mTimer; + nsCOMPtr mParser; + nsCString mBaseURL; + nsCString mEncoding; + bool mBindToGlobalObject; + nsIInterfaceRequestor* mRequestor; // WEAK + nsCOMPtr mDirectory; + + explicit nsHTTPIndex(nsIInterfaceRequestor* aRequestor); + nsresult CommonInit(void); + nsresult Init(nsIURI* aBaseURL); + void GetDestination(nsIRDFResource* r, nsXPIDLCString& dest); + bool isWellknownContainerURI(nsIRDFResource *r); + nsresult AddElement(nsIRDFResource *parent, nsIRDFResource *prop, + nsIRDFNode *child); + + static void FireTimer(nsITimer* aTimer, void* aClosure); + + virtual ~nsHTTPIndex(); + +public: + nsHTTPIndex(); + nsresult Init(void); + + static nsresult Create(nsIURI* aBaseURI, nsIInterfaceRequestor* aContainer, + nsIHTTPIndex** aResult); + + // nsIHTTPIndex interface + NS_DECL_NSIHTTPINDEX + + // NSIRDFDataSource interface + NS_DECL_NSIRDFDATASOURCE + + NS_DECL_NSIREQUESTOBSERVER + NS_DECL_NSISTREAMLISTENER + + NS_DECL_NSIDIRINDEXLISTENER + NS_DECL_NSIINTERFACEREQUESTOR + NS_DECL_NSIFTPEVENTSINK + + // nsISupports interface + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsHTTPIndex, nsIHTTPIndex) +}; + +// {82776710-5690-11d3-BE36-00104BDE6048} +#define NS_DIRECTORYVIEWERFACTORY_CID \ +{ 0x82776710, 0x5690, 0x11d3, { 0xbe, 0x36, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } } + +#endif // nsdirectoryviewer__h____ diff --git a/xpfe/components/directory/nsIHTTPIndex.idl b/xpfe/components/directory/nsIHTTPIndex.idl new file mode 100644 index 000000000..47697172b --- /dev/null +++ b/xpfe/components/directory/nsIHTTPIndex.idl @@ -0,0 +1,50 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + + The interface to an HTTP index + +*/ + +#include "nsISupports.idl" + +interface nsIStreamListener; +interface nsIRDFDataSource; +interface nsIRDFNode; +interface nsIRDFResource; + +[scriptable, uuid(6F2BDBD0-58C3-11d3-BE36-00104BDE6048)] +interface nsIHTTPIndex : nsISupports +{ + /** + * The base URL of the HTTP index + */ + readonly attribute string BaseURL; + + /** + * The RDF datasource that contains the HTTP index information. + */ + readonly attribute nsIRDFDataSource DataSource; + + /** + * The charset to use for decoding FTP filenames + */ + attribute string encoding; +}; + +%{C++ + +// {{2587e382-1324-11d4-a652-eadbb2be3484} +#define NS_HTTPINDEX_SERVICE_CID \ +{ 0x2587e382, 0x1324, 0x11d4, { 0xa6, 0x52, 0xea, 0xdb, 0xb2, 0xbe, 0x34, 0x84 } } + +#define NS_HTTPINDEX_SERVICE_CONTRACTID \ + "@mozilla.org/browser/httpindex-service;1" + +#define NS_HTTPINDEX_DATASOURCE_CONTRACTID \ + "@mozilla.org/rdf/datasource;1?name=httpindex" + +%} -- cgit v1.2.3