*aResult = PR_FALSE;  return NS_OK;}NS_IMETHODIMPnsSeamonkeyProfileMigrator::GetSourceProfiles(nsISupportsArray** aResult){  if (!mProfileNames && !mProfileLocations) {    nsresult rv = NS_NewISupportsArray(getter_AddRefs(mProfileNames));    if (NS_FAILED(rv)) return rv;    rv = NS_NewISupportsArray(getter_AddRefs(mProfileLocations));    if (NS_FAILED(rv)) return rv;    // Fills mProfileNames and mProfileLocations    FillProfileDataFromSeamonkeyRegistry();  }    NS_IF_ADDREF(*aResult = mProfileNames);  return NS_OK;}///////////////////////////////////////////////////////////////////////////////// nsSeamonkeyProfileMigratornsresultnsSeamonkeyProfileMigrator::GetSourceProfile(const PRUnichar* aProfile){  PRUint32 count;  mProfileNames->Count(&count);  for (PRUint32 i = 0; i < count; ++i) {    nsCOMPtr<nsISupportsString> str(do_QueryElementAt(mProfileNames, i));    nsXPIDLString profileName;    str->GetData(profileName);    if (profileName.Equals(aProfile)) {      mSourceProfile = do_QueryElementAt(mProfileLocations, i);      break;    }  }  return NS_OK;}nsresultnsSeamonkeyProfileMigrator::FillProfileDataFromSeamonkeyRegistry(){  // Find the Seamonkey Registry  nsCOMPtr<nsIProperties> fileLocator(do_GetService("@mozilla.org/file/directory_service;1"));  nsCOMPtr<nsILocalFile> seamonkeyRegistry;#ifdef XP_WIN  fileLocator->Get(NS_WIN_APPDATA_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(seamonkeyRegistry));  NS_ENSURE_TRUE(seamonkeyRegistry, NS_ERROR_FAILURE);  seamonkeyRegistry->Append(NS_LITERAL_STRING("Mozilla"));  seamonkeyRegistry->Append(NS_LITERAL_STRING("registry.dat"));#elif defined(XP_MACOSX)  fileLocator->Get(NS_MAC_USER_LIB_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(seamonkeyRegistry));  NS_ENSURE_TRUE(seamonkeyRegistry, NS_ERROR_FAILURE);    seamonkeyRegistry->Append(NS_LITERAL_STRING("Mozilla"));  seamonkeyRegistry->Append(NS_LITERAL_STRING("Application Registry"));#elif defined(XP_UNIX)  fileLocator->Get(NS_UNIX_HOME_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(seamonkeyRegistry));  NS_ENSURE_TRUE(seamonkeyRegistry, NS_ERROR_FAILURE);    seamonkeyRegistry->Append(NS_LITERAL_STRING(".mozilla"));  seamonkeyRegistry->Append(NS_LITERAL_STRING("appreg"));#elif defined(XP_OS2)  fileLocator->Get(NS_OS2_HOME_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(seamonkeyRegistry));  NS_ENSURE_TRUE(seamonkeyRegistry, NS_ERROR_FAILURE);    seamonkeyRegistry->Append(NS_LITERAL_STRING("Mozilla"));  seamonkeyRegistry->Append(NS_LITERAL_STRING("registry.dat"));#endif  return GetProfileDataFromRegistry(seamonkeyRegistry, mProfileNames, mProfileLocations);}#define F(a) nsSeamonkeyProfileMigrator::a#define MAKEPREFTRANSFORM(pref, newpref, getmethod, setmethod) \  { pref, newpref, F(Get##getmethod), F(Set##setmethod), PR_FALSE, -1 }#define MAKESAMETYPEPREFTRANSFORM(pref, method) \  { pref, 0, F(Get##method), F(Set##method), PR_FALSE, -1 }static nsSeamonkeyProfileMigrator::PrefTransform gTransforms[] = {  MAKESAMETYPEPREFTRANSFORM("signon.SignonFileName",                    String),  MAKESAMETYPEPREFTRANSFORM("mailnews.headers.showUserAgent",           Bool),  MAKESAMETYPEPREFTRANSFORM("mailnews.headers.showOrganization",        Bool),  MAKESAMETYPEPREFTRANSFORM("mail.collect_addressbook",                 String),   MAKESAMETYPEPREFTRANSFORM("mail.collect_email_address_outgoing",      Bool),  MAKESAMETYPEPREFTRANSFORM("mail.wrap_long_lines",                     Bool),  MAKESAMETYPEPREFTRANSFORM("news.wrap_long_lines",                     Bool),  MAKESAMETYPEPREFTRANSFORM("mailnews.customHeaders",                   String),  MAKESAMETYPEPREFTRANSFORM("mail.default_html_action",                 Int),  MAKESAMETYPEPREFTRANSFORM("mail.forward_message_mode",                Int),  MAKESAMETYPEPREFTRANSFORM("mail.SpellCheckBeforeSend",                Bool),  MAKESAMETYPEPREFTRANSFORM("mail.warn_on_send_accel_key",              Bool),  MAKESAMETYPEPREFTRANSFORM("mailnews.html_domains",                    String),  MAKESAMETYPEPREFTRANSFORM("mailnews.plaintext_domains",               String),  MAKESAMETYPEPREFTRANSFORM("mailnews.headers.showUserAgent",           Bool),   MAKESAMETYPEPREFTRANSFORM("mailnews.headers.showOrganization",        Bool),   MAKESAMETYPEPREFTRANSFORM("mail.biff.play_sound",                     Bool),  MAKESAMETYPEPREFTRANSFORM("mail.biff.play_sound.type",                Int),  MAKESAMETYPEPREFTRANSFORM("mail.biff.play_sound.url",                 String),  MAKESAMETYPEPREFTRANSFORM("mail.biff.show_alert",                     Bool),  MAKESAMETYPEPREFTRANSFORM("network.proxy.type",                       Int),  MAKESAMETYPEPREFTRANSFORM("network.proxy.http",                       String),  MAKESAMETYPEPREFTRANSFORM("network.proxy.http_port",                  Int),  MAKESAMETYPEPREFTRANSFORM("network.proxy.ftp",                        String),  MAKESAMETYPEPREFTRANSFORM("network.proxy.ftp_port",                   Int),  MAKESAMETYPEPREFTRANSFORM("network.proxy.ssl",                        String),  MAKESAMETYPEPREFTRANSFORM("network.proxy.ssl_port",                   Int),  MAKESAMETYPEPREFTRANSFORM("network.proxy.socks",                      String),  MAKESAMETYPEPREFTRANSFORM("network.proxy.socks_port",                 Int),  MAKESAMETYPEPREFTRANSFORM("network.proxy.gopher",                     String),  MAKESAMETYPEPREFTRANSFORM("network.proxy.gopher_port",                Int),  MAKESAMETYPEPREFTRANSFORM("network.proxy.no_proxies_on",              String),  MAKESAMETYPEPREFTRANSFORM("network.proxy.autoconfig_url",             String),  MAKESAMETYPEPREFTRANSFORM("mail.accountmanager.accounts",             String),  MAKESAMETYPEPREFTRANSFORM("mail.accountmanager.defaultaccount",       String),  MAKESAMETYPEPREFTRANSFORM("mail.accountmanager.localfoldersserver",   String),   MAKESAMETYPEPREFTRANSFORM("mail.smtp.defaultserver",   String),   MAKESAMETYPEPREFTRANSFORM("msgcompose.font_face",                     String),  MAKESAMETYPEPREFTRANSFORM("msgcompose.font_size",                     String),  MAKESAMETYPEPREFTRANSFORM("msgcompose.text_color",                    String),  MAKESAMETYPEPREFTRANSFORM("msgcompose.background_color",              String),  MAKEPREFTRANSFORM("mail.pane_config","mail.pane_config.dynamic", Int, Int)};nsresultnsSeamonkeyProfileMigrator::TransformPreferences(const nsAString& aSourcePrefFileName,                                                 const nsAString& aTargetPrefFileName){  PrefTransform* transform;  PrefTransform* end = gTransforms + sizeof(gTransforms)/sizeof(PrefTransform);  // Load the source pref file  nsCOMPtr<nsIPrefService> psvc(do_GetService(NS_PREFSERVICE_CONTRACTID));  psvc->ResetPrefs();  nsCOMPtr<nsIFile> sourcePrefsFile;  mSourceProfile->Clone(getter_AddRefs(sourcePrefsFile));  sourcePrefsFile->Append(aSourcePrefFileName);  psvc->ReadUserPrefs(sourcePrefsFile);  nsCOMPtr<nsIPrefBranch> branch(do_QueryInterface(psvc));  for (transform = gTransforms; transform < end; ++transform)    transform->prefGetterFunc(transform, branch);  // read in the various pref branch trees for accounts, identities, servers, etc.   nsVoidArray* accounts = new nsVoidArray();  nsVoidArray* identities = new nsVoidArray();  nsVoidArray* servers = new nsVoidArray();  nsVoidArray* smtpservers = new nsVoidArray();  nsVoidArray* ldapservers = new nsVoidArray();  nsVoidArray* labelPrefs = new nsVoidArray();  if (!accounts || !identities || !servers || !smtpservers || !ldapservers)    return NS_ERROR_OUT_OF_MEMORY;    ReadBranch("mail.account.", psvc, accounts);  ReadBranch("mail.identity.", psvc, identities);  ReadBranch("mail.server.", psvc, servers);  ReadBranch("mail.smtpserver.", psvc, smtpservers);  ReadBranch("ldap_2.servers.", psvc, ldapservers);  ReadBranch("mailnews.labels.", psvc, labelPrefs);  // the signature file prefs may be paths to files in the seamonkey profile path  // so we need to copy them over and fix these paths up before we write them out to the new prefs.js  CopySignatureFiles(identities, psvc);  // certain mail prefs may actually be absolute paths instead of profile relative paths  // we need to fix these paths up before we write them out to the new prefs.js  CopyMailFolders(servers, psvc);  CopyAddressBookDirectories(ldapservers, psvc);  // Now that we have all the pref data in memory, load the target pref file,  // and write it back out  psvc->ResetPrefs();  for (transform = gTransforms; transform < end; ++transform)    transform->prefSetterFunc(transform, branch);  WriteBranch("mail.account.", psvc, accounts);  WriteBranch("mail.identity.", psvc, identities);  WriteBranch("mail.server.", psvc, servers);  WriteBranch("mail.smtpserver.", psvc, smtpservers);  WriteBranch("ldap_2.servers.", psvc, ldapservers);  WriteBranch("mailnews.labels.", psvc, labelPrefs);  delete accounts;  delete identities;  delete servers;  delete smtpservers;  delete ldapservers;  delete labelPrefs;  nsCOMPtr<nsIFile> targetPrefsFile;  mTargetProfile->Clone(getter_AddRefs(targetPrefsFile));  targetPrefsFile->Append(aTargetPrefFileName);  psvc->SavePrefFile(targetPrefsFile);  return NS_OK;}nsresult nsSeamonkeyProfileMigrator::CopyAddressBookDirectories(nsVoidArray* aLdapServers, nsIPrefService* aPrefService){  // each server has a pref ending with .filename. The value of that pref points to a profile which we  // need to migrate.  nsAutoString index;  index.AppendInt(nsIMailProfileMigrator::ADDRESSBOOK_DATA);   NOTIFY_OBSERVERS(MIGRATION_ITEMBEFOREMIGRATE, index.get());  PRUint32 count = aLdapServers->Count();  for (PRUint32 i = 0; i < count; ++i)   {    PrefBranchStruct* pref = (PrefBranchStruct*) aLdapServers->ElementAt(i);    nsDependentCString prefName (pref->prefName);    if (StringEndsWith(prefName, nsDependentCString(".filename")))    {      // should we be assuming utf-8 or ascii here?      CopyFile(NS_ConvertUTF8toUCS2(pref->stringValue), NS_ConvertUTF8toUCS2(pref->stringValue));     }    // we don't need to do anything to the fileName pref itself  }  NOTIFY_OBSERVERS(MIGRATION_ITEMAFTERMIGRATE, index.get());  return NS_OK;}nsresult nsSeamonkeyProfileMigrator::CopySignatureFiles(nsVoidArray* aIdentities, nsIPrefService* aPrefService){  nsresult rv = NS_OK;  PRUint32 count = aIdentities->Count();  for (PRUint32 i = 0; i < count; ++i)   {    PrefBranchStruct* pref = (PrefBranchStruct*)aIdentities->ElementAt(i);    nsDependentCString prefName (pref->prefName);    // a partial fix for bug #255043    // if the user's signature file from seamonkey lives in the     // seamonkey profile root, we'll copy it over to the new     // thunderbird profile root and thenn set the pref to the new value    // note, this doesn't work for multiple signatures that live    // below the seamonkey profile root    if (StringEndsWith(prefName, nsDependentCString(".sig_file")))    {      // turn the pref into a nsILocalFile      nsCOMPtr<nsILocalFile> srcSigFile = do_CreateInstance(NS_LOCAL_FILE_CONTRACTID);      srcSigFile->SetPersistentDescriptor(nsDependentCString(pref->stringValue));      nsCOMPtr<nsIFile> targetSigFile;      rv = mTargetProfile->Clone(getter_AddRefs(targetSigFile));      NS_ENSURE_SUCCESS(rv, rv);       // now make the copy      PRBool exists;       srcSigFile->Exists(&exists);      if (exists)      {        nsAutoString leafName;        srcSigFile->GetLeafName(leafName);        srcSigFile->CopyTo(targetSigFile,leafName); // will fail if we've already copied a sig file here        targetSigFile->Append(leafName);        // now write out the new descriptor        nsCAutoString descriptorString;        nsCOMPtr<nsILocalFile> localFile = do_QueryInterface(targetSigFile);        localFile->GetPersistentDescriptor(descriptorString);        nsCRT::free(pref->stringValue);        pref->stringValue = ToNewCString(descriptorString);      }       }  }  return NS_OK;}nsresult nsSeamonkeyProfileMigrator::CopyMailFolders(nsVoidArray* aMailServers, nsIPrefService* aPrefService){  // Each server has a .directory pref which points to the location of the mail data  // for that server. We need to do two things for that case...  // (1) Fix up the directory path for the new profile  // (2) copy the mail folder data from the source directory pref to the destination directory pref  nsresult rv = NS_OK;  PRUint32 count = aMailServers->Count();  for (PRUint32 i = 0; i < count; ++i)   {    PrefBranchStruct* pref = (PrefBranchStruct*)aMailServers->ElementAt(i);    nsDependentCString prefName (pref->prefName);    if (StringEndsWith(prefName, nsDependentCString(".directory")))    {      // let's try to get a branch for this particular server to simplify things