diff options
Diffstat (limited to 'mailnews/import/oexpress/nsOEScanBoxes.cpp')
| -rw-r--r-- | mailnews/import/oexpress/nsOEScanBoxes.cpp | 859 |
1 files changed, 859 insertions, 0 deletions
diff --git a/mailnews/import/oexpress/nsOEScanBoxes.cpp b/mailnews/import/oexpress/nsOEScanBoxes.cpp new file mode 100644 index 000000000..7c30aa68d --- /dev/null +++ b/mailnews/import/oexpress/nsOEScanBoxes.cpp @@ -0,0 +1,859 @@ +/* -*- Mode: C++; tab-width: 4; 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/. */ +#include "nsOEScanBoxes.h" +#include "nsMsgUtils.h" +#include "nsIComponentManager.h" +#include "nsIServiceManager.h" +#include "nsIImportService.h" +#include "nsIFile.h" +#include "nsIImportMailboxDescriptor.h" +#include "nsOERegUtil.h" +#include "nsOE5File.h" +#include "nsNetUtil.h" +#include "OEDebugLog.h" +#include "nsIInputStream.h" +#include "nsISeekableStream.h" +#include "plstr.h" +#include <windows.h> +#include "nsIWindowsRegKey.h" + +#ifdef MOZILLA_INTERNAL_API +#include "nsNativeCharsetUtils.h" +#else +#include "nsMsgI18N.h" +#define NS_CopyNativeToUnicode(source, dest) \ + nsMsgI18NConvertToUnicode(nsMsgI18NFileSystemCharset(), source, dest) +#define NS_CopyUnicodeToNative(source, dest) \ + nsMsgI18NConvertFromUnicode(nsMsgI18NFileSystemCharset(), source, dest) +#endif + +/* + .nch file format??? + + offset 20 - long = offset to first record + +*/ + +static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID); + +nsOEScanBoxes::nsOEScanBoxes() +{ + m_pFirst = nullptr; +} + +nsOEScanBoxes::~nsOEScanBoxes() +{ + int i, max; + MailboxEntry *pEntry; + for (i = 0, max = m_entryArray.Length(); i < max; i++) { + pEntry = m_entryArray.ElementAt(i); + delete pEntry; + } + // Now free the unprocessed child entries (ie, those without parents for some reason). + for (i = 0, max = m_pendingChildArray.Length(); i < max; i++) + { + pEntry = m_pendingChildArray.ElementAt(i); + if (!pEntry->processed) + delete pEntry; + } +} + +/* + 3.x & 4.x registry + Software/Microsoft/Outlook Express/ + + 5.0 registry + Identies - value of "Default User ID" is {GUID} + Identities/{GUID}/Software/Microsoft/Outlook Express/5.0/ +*/ + +bool nsOEScanBoxes::Find50Mail(nsIFile *pWhere) +{ + nsAutoString userId; + nsresult rv = nsOERegUtil::GetDefaultUserId(userId); + NS_ENSURE_SUCCESS(rv, false); + + nsAutoString path(NS_LITERAL_STRING("Identities\\")); + path.Append(userId); + path.AppendLiteral("\\Software\\Microsoft\\Outlook Express\\5.0"); + + nsCOMPtr<nsIWindowsRegKey> key = + do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv); + NS_ENSURE_SUCCESS(rv, false); + + rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER, + path, + nsIWindowsRegKey::ACCESS_QUERY_VALUE); + NS_ENSURE_SUCCESS(rv, false); + + nsAutoString storeRoot; + key->ReadStringValue(NS_LITERAL_STRING("Store Root"), storeRoot); + NS_ENSURE_SUCCESS(rv, false); + + nsCOMPtr<nsIFile> localWhere = do_QueryInterface(pWhere); + localWhere->InitWithPath(storeRoot); + + nsAutoCString nativeStoreRoot; + NS_CopyUnicodeToNative(storeRoot, nativeStoreRoot); + IMPORT_LOG1("Setting native path: %s\n", nativeStoreRoot.get()); + + bool isDir = false; + rv = localWhere->IsDirectory(&isDir); + return isDir; +} + +bool nsOEScanBoxes::FindMail(nsIFile *pWhere) +{ + if (Find50Mail(pWhere)) + return true; + + nsresult rv; + nsCOMPtr<nsIWindowsRegKey> key = + do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv); + NS_ENSURE_SUCCESS(rv, false); + + rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER, + NS_LITERAL_STRING("Software\\Microsoft\\Outlook Express"), + nsIWindowsRegKey::ACCESS_QUERY_VALUE); + NS_ENSURE_SUCCESS(rv, false); + + nsAutoString storeRoot; + key->ReadStringValue(NS_LITERAL_STRING("Store Root"), storeRoot); + NS_ENSURE_SUCCESS(rv, false); + + nsCOMPtr<nsIFile> localWhere = do_QueryInterface(pWhere); + localWhere->InitWithPath(storeRoot); + localWhere->AppendNative(NS_LITERAL_CSTRING("Mail")); + + bool isDir = false; + localWhere->IsDirectory(&isDir); + + return isDir; +} + +bool nsOEScanBoxes::GetMailboxes(nsIFile *pWhere, nsIArray **pArray) +{ + nsCString path; + pWhere->GetNativePath(path); + if (!path.IsEmpty()) { + IMPORT_LOG1("Looking for mail in: %s\n", path.get()); + } + else { + pWhere->GetNativeLeafName(path); + if (!path.IsEmpty()) + IMPORT_LOG1("Looking for mail in: %s\n", path.get()); + else + IMPORT_LOG0("Unable to get info about where to look for mail\n"); + } + + nsCOMPtr <nsIFile> location; + pWhere->Clone(getter_AddRefs(location)); + // 1. Look for 5.0 folders.dbx + // 2. Look for 3.x & 4.x folders.nch + // 3. Look for 5.0 *.dbx mailboxes + // 4. Look for 3.x & 4.x *.mbx mailboxes + + bool result; + + location->AppendNative(NS_LITERAL_CSTRING("folders.dbx")); + if (Find50MailBoxes(location)) { + result = GetMailboxList(pWhere, pArray); + } + else { + // 2. Look for 4.x mailboxes + pWhere->Clone(getter_AddRefs(location)); + location->AppendNative(NS_LITERAL_CSTRING("folders.nch")); + + if (FindMailBoxes(location)) { + result = GetMailboxList(pWhere, pArray); + } + else { + // 3 & 4, look for the specific mailbox files. + pWhere->Clone(getter_AddRefs(location)); + ScanMailboxDir(location); + result = GetMailboxList(pWhere, pArray); + } + } + + return result; +} + + + +void nsOEScanBoxes::Reset(void) +{ + int max = m_entryArray.Length(); + for (int i = 0; i < max; i++) { + MailboxEntry *pEntry = m_entryArray.ElementAt(i); + delete pEntry; + } + m_entryArray.Clear(); + m_pFirst = nullptr; +} + + +bool nsOEScanBoxes::FindMailBoxes(nsIFile* descFile) +{ + Reset(); + + nsresult rv; + bool isFile = false; + + rv = descFile->IsFile(&isFile); + if (NS_FAILED(rv) || !isFile) + return false; + + nsCOMPtr <nsIInputStream> descInputStream; + rv = NS_NewLocalFileInputStream(getter_AddRefs(descInputStream), descFile); + NS_ENSURE_SUCCESS(rv, false); + + IMPORT_LOG0("Reading the folders.nch file\n"); + + uint32_t curRec; + if (!ReadLong(descInputStream, curRec, 20)) { + return false; + } + + // Now for each record + bool done = false; + uint32_t equal; + uint32_t size; + uint32_t previous; + uint32_t next; + MailboxEntry * pEntry; + bool failed; + + while (!done) { + if (!ReadLong(descInputStream, equal, curRec)) return false; + if (curRec != equal) { + IMPORT_LOG1("Record start invalid: %ld\n", curRec); + break; + } + if (!ReadLong(descInputStream, size, curRec + 4)) return false; + if (!ReadLong(descInputStream, previous, curRec + 8)) return false; + if (!ReadLong(descInputStream, next, curRec + 12)) return false; + failed = false; + pEntry = new MailboxEntry; + if (!ReadLong(descInputStream, pEntry->index, curRec + 16)) failed = true; + if (!ReadString(descInputStream, pEntry->mailName, curRec + 20)) failed = true; + if (!ReadString(descInputStream, pEntry->fileName, curRec + 279)) failed = true; + if (!ReadLong(descInputStream, pEntry->parent, curRec + 539)) failed = true; + if (!ReadLong(descInputStream, pEntry->child, curRec + 543)) failed = true; + if (!ReadLong(descInputStream, pEntry->sibling, curRec + 547)) failed = true; + if (!ReadLong(descInputStream, pEntry->type, curRec + 551)) failed = true; + if (failed) { + delete pEntry; + return false; + } + + #ifdef _TRACE_MAILBOX_ENTRIES + IMPORT_LOG0("------------\n"); + IMPORT_LOG2(" Offset: %lx, index: %ld\n", curRec, pEntry->index); + IMPORT_LOG2(" previous: %lx, next: %lx\n", previous, next); + IMPORT_LOG2(" Name: %S, File: %s\n", (char16_t *) pEntry->mailName, (const char *) pEntry->fileName); + IMPORT_LOG3(" Parent: %ld, Child: %ld, Sibling: %ld\n", pEntry->parent, pEntry->child, pEntry->sibling); + #endif + + if (!StringEndsWith(pEntry->fileName, NS_LITERAL_CSTRING(".mbx"))) + pEntry->fileName.Append(".mbx"); + + m_entryArray.AppendElement(pEntry); + + curRec = next; + if (!next) + done = true; + } + + MailboxEntry *pZero = GetIndexEntry(0); + if (pZero) + m_pFirst = GetIndexEntry(pZero->child); + + IMPORT_LOG1("Read the folders.nch file, found %ld mailboxes\n", (long) m_entryArray.Length()); + + return true; +} + +bool nsOEScanBoxes::Find50MailBoxes(nsIFile* descFile) +{ + Reset(); + + nsresult rv; + bool isFile = false; + + rv = descFile->IsFile(&isFile); + if (NS_FAILED(rv) || !isFile) + return false; + + nsCOMPtr <nsIInputStream> descInputStream; + rv = NS_NewLocalFileInputStream(getter_AddRefs(descInputStream), descFile); + NS_ENSURE_SUCCESS(rv, false); + + IMPORT_LOG0("Reading the folders.dbx file\n"); + + uint32_t *pIndex; + uint32_t indexSize = 0; + if (!nsOE5File::ReadIndex(descInputStream, &pIndex, &indexSize)) { + IMPORT_LOG0("*** NOT USING FOLDERS.DBX!!!\n"); + return false; + } + + uint32_t marker; + uint32_t size; + char *pBytes; + uint32_t cntRead; + int32_t recordId; + int32_t strOffset; + + uint8_t tag; + uint32_t data; + int32_t dataOffset; + + uint32_t id; + uint32_t parent; + uint32_t numMessages; + char * pFileName; + char * pDataSource; + + MailboxEntry * pEntry; + MailboxEntry * pLastEntry = nullptr; + + uint32_t localStoreId = 0; + + for (uint32_t i = 0; i < indexSize; i++) { + if (!ReadLong(descInputStream, marker, pIndex[i])) continue; + if (marker != pIndex[i]) continue; + if (!ReadLong(descInputStream, size, pIndex[i] + 4)) continue; + size += 4; + pBytes = new char[size]; + rv = descInputStream->Read(pBytes, size, &cntRead); + if (NS_FAILED(rv) || ((uint32_t)cntRead != size)) { + delete [] pBytes; + continue; + } + recordId = pBytes[2]; + strOffset = (recordId * 4) + 4; + if (recordId == 4) + strOffset += 4; + + id = 0; + parent = 0; + numMessages = 0; + pFileName = nullptr; + pDataSource = nullptr; + dataOffset = 4; + while (dataOffset < strOffset) { + tag = (uint8_t) pBytes[dataOffset]; + + data = 0; // make sure all bytes are 0 before copying 3 bytes over. + memcpy(&data, &(pBytes[dataOffset + 1]), 3); + switch(tag) { + case 0x80: // id record + id = data; + break; + case 0x81: // parent id + parent = data; + break; + case 0x87: // number of messages in this mailbox + numMessages = data; + break; + case 0x03: // file name for this mailbox + if (((uint32_t)strOffset + data) < size) + pFileName = (char *)(pBytes + strOffset + data); + break; + case 0x05: // data source for this record (this is not a mailbox!) + if (((uint32_t)strOffset + data) < size) + pDataSource = (char *) (pBytes + strOffset + data); + break; + } + dataOffset += 4; + } + + // now build an entry if necessary! + if (pDataSource) { + if (!PL_strcasecmp(pDataSource, "LocalStore")) + { + localStoreId = id; + // See if we have any child folders that need to be added/processed for this top level parent. + ProcessPendingChildEntries(localStoreId, localStoreId, m_pendingChildArray); + // Clean up the pending list. + RemoveProcessedChildEntries(); + } + } + else if (id && localStoreId && parent) { + // veryify that this mailbox is in the local store + data = parent; + while (data && (data != localStoreId)) { + pEntry = GetIndexEntry(data); + if (pEntry) + data = pEntry->parent; + else + data = 0; + } + if (data == localStoreId) { + // Create an entry for this bugger + pEntry = NewMailboxEntry(id, parent, (const char *) (pBytes + strOffset), pFileName); + if (pEntry) + { + AddChildEntry(pEntry, localStoreId); + pEntry->processed = true; + // See if we have any child folders that need to be added/processed. + ProcessPendingChildEntries(id, localStoreId, m_pendingChildArray); + // Clean up the pending list. + RemoveProcessedChildEntries(); + } + } + else + { + // Put this folder into child array and process it when its parent shows up. + pEntry = NewMailboxEntry(id, parent, (const char *) (pBytes + strOffset), pFileName); + if (pEntry) + m_pendingChildArray.AppendElement(pEntry); + } + } + else if (pFileName) + { + // Put this folder into child array and process it when its parent shows up. + // For some reason, it's likely that child folders come before their parents. + pEntry = NewMailboxEntry(id, parent, (const char *) (pBytes + strOffset), pFileName); + if (pEntry) + m_pendingChildArray.AppendElement(pEntry); + } + + delete [] pBytes; + } + + + delete [] pIndex; + + return m_entryArray.Length(); +} + +nsOEScanBoxes::MailboxEntry *nsOEScanBoxes::NewMailboxEntry(uint32_t id, uint32_t parent, const char *prettyName, char *pFileName) +{ + MailboxEntry *pEntry = new MailboxEntry(); + if (!pEntry) + return nullptr; + + pEntry->index = id; + pEntry->parent = parent; + pEntry->child = 0; + pEntry->type = 0; + pEntry->sibling = -1; + pEntry->processed = false; + NS_CopyNativeToUnicode(nsDependentCString(prettyName), pEntry->mailName); + if (pFileName) + pEntry->fileName = pFileName; + return pEntry; +} + +void nsOEScanBoxes::ProcessPendingChildEntries(uint32_t parent, uint32_t rootIndex, nsTArray<MailboxEntry*> &childArray) +{ + int32_t i, max; + MailboxEntry *pEntry; + for (i = 0, max = childArray.Length(); i < max; i++) + { + pEntry = childArray.ElementAt(i); + if ((!pEntry->processed) && (pEntry->parent == parent)) + { + AddChildEntry(pEntry, rootIndex); + pEntry->processed = true; // indicate it's been processed. + // See if there are unprocessed child folders for this child in the + // array as well (ie, both child and grand-child are on the list). + ProcessPendingChildEntries(pEntry->index, rootIndex, childArray); + } + } +} + +void nsOEScanBoxes::RemoveProcessedChildEntries() +{ + // Remove already processed entries from the pending list. Note that these entries are also + // on 'm_entryArray' list so we don't want to deallocate the space for the entries now. + MailboxEntry * pEntry; + int32_t i; + for (i = m_pendingChildArray.Length()-1; i >= 0; i--) + { + pEntry = m_pendingChildArray.ElementAt(i); + if (pEntry->processed) + m_pendingChildArray.RemoveElementAt(i); + } +} + +void nsOEScanBoxes::AddChildEntry(MailboxEntry *pEntry, uint32_t rootIndex) +{ + if (!m_pFirst) { + if (pEntry->parent == rootIndex) { + m_pFirst = pEntry; + m_entryArray.AppendElement(pEntry); + } + else { + delete pEntry; + } + return; + } + + MailboxEntry * pParent = nullptr; + MailboxEntry * pSibling = nullptr; + if (pEntry->parent == rootIndex) { + pSibling = m_pFirst; + } + else { + pParent = GetIndexEntry(pEntry->parent); + } + + if (!pParent && !pSibling) { + delete pEntry; + return; + } + + if (pParent && (pParent->child == 0)) { + pParent->child = pEntry->index; + m_entryArray.AppendElement(pEntry); + return; + } + + if (!pSibling) + pSibling = GetIndexEntry(pParent->child); + + while (pSibling && (pSibling->sibling != -1)) { + pSibling = GetIndexEntry(pSibling->sibling); + } + + if (!pSibling) { + delete pEntry; + return; + } + + pSibling->sibling = pEntry->index; + m_entryArray.AppendElement(pEntry); +} + +bool nsOEScanBoxes::Scan50MailboxDir(nsIFile * srcDir) +{ + Reset(); + + MailboxEntry *pEntry; + int32_t index = 1; + char *pLeaf; + + bool hasMore; + nsCOMPtr<nsISimpleEnumerator> directoryEnumerator; + nsresult rv = srcDir->GetDirectoryEntries(getter_AddRefs(directoryEnumerator)); + NS_ENSURE_SUCCESS(rv, false); + + directoryEnumerator->HasMoreElements(&hasMore); + bool isFile; + nsCOMPtr<nsIFile> entry; + nsCString fName; + + while (hasMore && NS_SUCCEEDED(rv)) + { + nsCOMPtr<nsISupports> aSupport; + rv = directoryEnumerator->GetNext(getter_AddRefs(aSupport)); + nsCOMPtr<nsIFile> entry(do_QueryInterface(aSupport, &rv)); + directoryEnumerator->HasMoreElements(&hasMore); + + isFile = false; + rv = entry->IsFile(&isFile); + if (NS_SUCCEEDED(rv) && isFile) { + pLeaf = nullptr; + rv = entry->GetNativeLeafName(fName); + if (NS_SUCCEEDED(rv) && + (StringEndsWith(fName, NS_LITERAL_CSTRING(".dbx")))) { + // This is a *.dbx file in the mail directory + if (nsOE5File::IsLocalMailFile(entry)) { + pEntry = new MailboxEntry; + pEntry->index = index; + index++; + pEntry->parent = 0; + pEntry->child = 0; + pEntry->sibling = index; + pEntry->type = -1; + fName.SetLength(fName.Length() - 4); + pEntry->fileName = fName.get(); + NS_CopyNativeToUnicode(fName, pEntry->mailName); + m_entryArray.AppendElement(pEntry); + } + } + } + } + + if (m_entryArray.Length() > 0) { + pEntry = m_entryArray.ElementAt(m_entryArray.Length() - 1); + pEntry->sibling = -1; + return true; + } + + return false; +} + +void nsOEScanBoxes::ScanMailboxDir(nsIFile * srcDir) +{ + if (Scan50MailboxDir(srcDir)) + return; + + Reset(); + + MailboxEntry * pEntry; + int32_t index = 1; + nsAutoCString pLeaf; + uint32_t sLen; + + bool hasMore; + nsCOMPtr<nsISimpleEnumerator> directoryEnumerator; + nsresult rv = srcDir->GetDirectoryEntries(getter_AddRefs(directoryEnumerator)); + NS_ENSURE_SUCCESS_VOID(rv); + + directoryEnumerator->HasMoreElements(&hasMore); + bool isFile; + nsCOMPtr<nsIFile> entry; + nsCString fName; + nsCString ext; + nsCString name; + + while (hasMore && NS_SUCCEEDED(rv)) + { + nsCOMPtr<nsISupports> aSupport; + rv = directoryEnumerator->GetNext(getter_AddRefs(aSupport)); + nsCOMPtr<nsIFile> entry(do_QueryInterface(aSupport, &rv)); + directoryEnumerator->HasMoreElements(&hasMore); + + isFile = false; + rv = entry->IsFile(&isFile); + if (NS_SUCCEEDED(rv) && isFile) + { + rv = entry->GetNativeLeafName(pLeaf); + if (NS_SUCCEEDED(rv) && !pLeaf.IsEmpty() && + ((sLen = pLeaf.Length()) > 4) && + (!PL_strcasecmp(pLeaf.get() + sLen - 3, "mbx"))) + { + // This is a *.mbx file in the mail directory + pEntry = new MailboxEntry; + pEntry->index = index; + index++; + pEntry->parent = 0; + pEntry->child = 0; + pEntry->sibling = index; + pEntry->type = -1; + pEntry->fileName = pLeaf; + pLeaf.SetLength(sLen - 4); + NS_CopyNativeToUnicode(pLeaf, pEntry->mailName); + m_entryArray.AppendElement(pEntry); + } + } + } + + if (m_entryArray.Length() > 0) { + pEntry = m_entryArray.ElementAt(m_entryArray.Length() - 1); + pEntry->sibling = -1; + } +} + +uint32_t nsOEScanBoxes::CountMailboxes(MailboxEntry *pBox) +{ + if (pBox == nullptr) { + if (m_pFirst != nullptr) + pBox = m_pFirst; + else { + if (m_entryArray.Length() > 0) + pBox = m_entryArray.ElementAt(0); + } + } + uint32_t count = 0; + + MailboxEntry * pChild; + while (pBox) { + count++; + if (pBox->child) { + pChild = GetIndexEntry(pBox->child); + if (pChild != nullptr) + count += CountMailboxes(pChild); + } + if (pBox->sibling != -1) { + pBox = GetIndexEntry(pBox->sibling); + } + else + pBox = nullptr; + } + + return count; +} + +bool nsOEScanBoxes::GetMailboxList(nsIFile * root, nsIArray **pArray) +{ + nsresult rv; + nsCOMPtr<nsIMutableArray> array(do_CreateInstance(NS_ARRAY_CONTRACTID, &rv)); + if (NS_FAILED(rv)) { + IMPORT_LOG0("FAILED to allocate the nsIArray\n"); + return false; + } + + BuildMailboxList(nullptr, root, 1, array); + array.forget(pArray); + + return true; +} + +void nsOEScanBoxes::BuildMailboxList(MailboxEntry *pBox, nsIFile * root, int32_t depth, nsIMutableArray *pArray) +{ + if (pBox == nullptr) { + if (m_pFirst != nullptr) { + pBox = m_pFirst; + + IMPORT_LOG0("Assigning start of mailbox list to m_pFirst\n"); + } + else { + if (m_entryArray.Length() > 0) { + pBox = m_entryArray.ElementAt(0); + + IMPORT_LOG0("Assigning start of mailbox list to entry at index 0\n"); + } + } + + if (pBox == nullptr) { + IMPORT_LOG0("ERROR ASSIGNING STARTING MAILBOX\n"); + } + + } + + nsresult rv; + nsCOMPtr<nsIFile> file; + MailboxEntry *pChild; + nsIImportMailboxDescriptor *pID; + nsISupports *pInterface; + int64_t size; + + nsCOMPtr<nsIImportService> impSvc(do_GetService(NS_IMPORTSERVICE_CONTRACTID, &rv)); + NS_ENSURE_SUCCESS_VOID(rv); + + while (pBox) { + rv = impSvc->CreateNewMailboxDescriptor(&pID); + if (NS_SUCCEEDED(rv)) { + pID->SetDepth(depth); + pID->SetIdentifier(pBox->index); + pID->SetDisplayName((char16_t *)pBox->mailName.get()); + if (!pBox->fileName.IsEmpty()) { + pID->GetFile(getter_AddRefs(file)); + file->InitWithFile(root); + file->AppendNative(pBox->fileName); + size = 0; + file->GetFileSize(&size); + pID->SetSize(size); + } + rv = pID->QueryInterface(kISupportsIID, (void **) &pInterface); + pArray->AppendElement(pInterface, false); + pInterface->Release(); + pID->Release(); + } + + if (pBox->child) { + pChild = GetIndexEntry(pBox->child); + if (pChild != nullptr) + BuildMailboxList(pChild, root, depth + 1, pArray); + } + if (pBox->sibling != -1) { + pBox = GetIndexEntry(pBox->sibling); + } + else + pBox = nullptr; + } + +} + +nsOEScanBoxes::MailboxEntry * nsOEScanBoxes::GetIndexEntry(uint32_t index) +{ + int32_t max = m_entryArray.Length(); + for (int32_t i = 0; i < max; i++) { + MailboxEntry *pEntry = m_entryArray.ElementAt(i); + if (pEntry->index == index) + return pEntry; + } + + return nullptr; +} + + +// ------------------------------------------------------- +// File utility routines +// ------------------------------------------------------- + +bool nsOEScanBoxes::ReadLong(nsIInputStream * stream, int32_t& val, uint32_t offset) +{ + nsresult rv; + nsCOMPtr <nsISeekableStream> seekStream = do_QueryInterface(stream, &rv); + NS_ENSURE_SUCCESS(rv, false); + + rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset); + NS_ENSURE_SUCCESS(rv, false); + + uint32_t cntRead; + char * pReadTo = (char *)&val; + rv = stream->Read(pReadTo, sizeof(val), &cntRead); + + return NS_SUCCEEDED(rv) && cntRead == sizeof(val); +} + +bool nsOEScanBoxes::ReadLong(nsIInputStream * stream, uint32_t& val, uint32_t offset) +{ + nsresult rv; + nsCOMPtr <nsISeekableStream> seekStream = do_QueryInterface(stream, &rv); + NS_ENSURE_SUCCESS(rv, false); + rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset); + NS_ENSURE_SUCCESS(rv, false); + + uint32_t cntRead; + char * pReadTo = (char *)&val; + rv = stream->Read(pReadTo, sizeof(val), &cntRead); + if (NS_FAILED(rv) || (cntRead != sizeof(val))) + return false; + + return true; +} + +// It appears as though the strings for file name and mailbox +// name are at least 254 chars - verified - they are probably 255 +// but why bother going that far! If a file name is that long then +// the heck with it. +#define kOutlookExpressStringLength 252 +bool nsOEScanBoxes::ReadString(nsIInputStream * stream, nsString& str, uint32_t offset) +{ + nsresult rv; + nsCOMPtr<nsISeekableStream> seekStream = do_QueryInterface(stream, &rv); + NS_ENSURE_SUCCESS(rv, false); + + rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset); + NS_ENSURE_SUCCESS(rv, false); + + uint32_t cntRead; + char buffer[kOutlookExpressStringLength]; + char *pReadTo = buffer; + rv = stream->Read(pReadTo, kOutlookExpressStringLength, &cntRead); + if (NS_FAILED(rv) || (cntRead != kOutlookExpressStringLength)) + return false; + + buffer[kOutlookExpressStringLength - 1] = 0; + str.AssignASCII(buffer); + return true; +} + +bool nsOEScanBoxes::ReadString(nsIInputStream * stream, nsCString& str, uint32_t offset) +{ + nsresult rv; + nsCOMPtr<nsISeekableStream> seekStream = do_QueryInterface(stream, &rv); + NS_ENSURE_SUCCESS(rv, false); + + rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset); + NS_ENSURE_SUCCESS(rv, false); + + uint32_t cntRead; + char buffer[kOutlookExpressStringLength]; + char *pReadTo = buffer; + rv = stream->Read(pReadTo, kOutlookExpressStringLength, &cntRead); + if (NS_FAILED(rv) || (cntRead != kOutlookExpressStringLength)) + return false; + + buffer[kOutlookExpressStringLength - 1] = 0; + str = buffer; + return true; +} |