--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmailui/src/nmutilities.cpp Fri Apr 16 14:51:52 2010 +0300
@@ -0,0 +1,230 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: UI utilities class
+*
+*/
+
+#include "nmuiheaders.h"
+
+// taken from http://www.regular-expressions.info/email.html
+static const QRegExp EmailAddressPattern("[A-Za-z\\d!#$%&'*+/=?^_`{|}~-]+"
+ "(?:"
+ "\\."
+ "[A-Za-z\\d!#$%&'*+/=?^_`{|}~-]+"
+ ")*"
+ "@"
+ "(?:"
+ "[A-Za-z\\d]"
+ "(?:"
+ "[A-Za-z\\d-]*[A-Za-z\\d]"
+ ")?"
+ "\\."
+ ")+"
+ "[A-Za-z\\d]"
+ "(?:"
+ "[A-Za-z\\d-]*[A-Za-z\\d]"
+ ")?"
+ );
+
+/*!
+ Gets valid, invalid or all the recipients from a message
+ */
+void NmUtilities::getRecipientsFromMessage( const NmMessage &message,
+ QList<NmAddress> &recipients,
+ NmAddressValidationType type )
+{
+ // validate TO addresses
+ QList<NmAddress> toRecipients = message.envelope().toRecipients();
+ int recipientCount = toRecipients.count();
+
+ for (int i = 0; i < recipientCount; ++i) {
+ bool validAddress = isValidEmailAddress(toRecipients.at(i).address());
+
+ if (type == Default ||
+ type == ValidAddress && validAddress ||
+ type == InvalidAddress && !validAddress) {
+ recipients.append(toRecipients.at(i));
+ }
+ }
+
+ // validate CC addresses
+ QList<NmAddress> ccRecipients = message.envelope().ccRecipients();
+ recipientCount = ccRecipients.count();
+
+ for (int i = 0; i < recipientCount; ++i) {
+ bool validAddress = isValidEmailAddress(ccRecipients.at(i).address());
+
+ if (type == Default ||
+ type == ValidAddress && validAddress ||
+ type == InvalidAddress && !validAddress) {
+ recipients.append(ccRecipients.at(i));
+ }
+ }
+
+ // validate BCC addresses
+ QList<NmAddress> bccRecipients = message.envelope().bccRecipients();
+ recipientCount = bccRecipients.count();
+
+ for (int i = 0; i < recipientCount; ++i) {
+ bool validAddress = isValidEmailAddress(bccRecipients.at(i).address());
+
+ if (type == Default ||
+ type == ValidAddress && validAddress ||
+ type == InvalidAddress && !validAddress) {
+ recipients.append(bccRecipients.at(i));
+ }
+ }
+}
+
+/*!
+ Validates the given string against an email address pattern.
+*/
+bool NmUtilities::isValidEmailAddress( const QString &emailAddress )
+{
+ return EmailAddressPattern.exactMatch(emailAddress);
+}
+
+/*!
+ Generates a display string from an NmAddress object.
+*/
+QString NmUtilities::addressToDisplayName( const NmAddress &address )
+{
+ QString emailAddress = address.address();
+ QString displayName = address.displayName();
+
+ QString ret;
+ if (displayName.length() > 0 && displayName != emailAddress) {
+ ret = displayName + " <" + emailAddress + ">";
+ }
+ else {
+ ret = emailAddress;
+ }
+ return ret;
+}
+
+/*!
+ Returns an NmAddress object that is parsed from a display name string.
+*/
+bool NmUtilities::parseEmailAddress( const QString &emailAddress, NmAddress &address )
+{
+ bool foundAddress = false;
+
+ QRegExp rx(EmailAddressPattern);
+ // locate the email address in the string
+ int pos = rx.indexIn(emailAddress);
+ if (pos != -1) {
+ // extract the email address...
+ int matchedLen = rx.matchedLength();
+ QString addr = emailAddress.mid(pos, matchedLen);
+ address.setAddress(addr);
+
+ // ...and use the rest as display name
+ QString name = emailAddress.left(pos) + emailAddress.mid(pos + matchedLen);
+ address.setDisplayName(cleanupDisplayName(name));
+
+ foundAddress = true;
+ }
+
+ return foundAddress;
+}
+
+/*!
+ Cleans up display name by stripping extra characters from the beginning and end of the string.
+*/
+QString NmUtilities::cleanupDisplayName( const QString &displayName )
+{
+ // find the first and last position that is NOT one of the characters below
+ QRegExp rx("[^\\s\"<>]");
+ int firstPos = std::max(rx.indexIn(displayName), 0);
+ int lastPos = rx.lastIndexIn(displayName);
+
+ if (lastPos < 0) {
+ lastPos = displayName.length() - 1;
+ }
+
+ return displayName.mid(firstPos, lastPos - firstPos + 1);
+}
+
+/*!
+ Opens file specified by QFile handle. Usually used by editor
+ for opening added attachments
+*/
+int NmUtilities::openFile(QFile &file)
+{
+ int ret(NmNotFoundError);
+ XQApplicationManager aiwMgr;
+ XQAiwRequest *request(NULL);
+ request = aiwMgr.create(file);
+ // If request is created then there is a handler for that file
+ if (request) {
+ // Set request arguments
+ QList<QVariant> args;
+ args << file.fileName();
+ request->setArguments(args);
+ // Send the request, ownership of request is transferred
+ bool res = request->send();
+ if (res) {
+ // Request ok, set error status.
+ ret = NmNoError;
+ }
+ }
+ delete request;
+ return ret;
+}
+
+
+/*!
+ Opens file specified by RFile handle. Usually used by viewer
+ for opening attachments from message store as RFiles
+*/
+int NmUtilities::openFile(RFile &file)
+{
+ int ret(NmNotFoundError);
+ XQSharableFile sf;
+ sf.setHandle(file);
+ XQApplicationManager aiwMgr;
+ XQAiwRequest *request(NULL);
+ request = aiwMgr.create(sf);
+ // Create request for the sharable file
+ if (request)
+ {
+ // Set request arguments
+ QList<QVariant> args;
+ args << qVariantFromValue(sf);
+ request->setArguments(args);
+ // Send the request, ownership of request is transferred
+ bool res = request->send();
+ if (res) {
+ // Request ok, set error status.
+ ret = NmNoError;
+ }
+ }
+ return ret;
+}
+
+/*!
+ * Truncate a string to a specific length. If length is less than
+ * the string, ellipses are added to the end of the string.
+ */
+QString NmUtilities::truncate( const QString &string, int length )
+{
+ if (string.length() <= length) {
+ return string;
+ }
+
+ QString padding = "...";
+
+ return string.mid(0, length - padding.length()) + padding;
+}
+