From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kmail/imapaccountbase.h | 635 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 635 insertions(+) create mode 100644 kmail/imapaccountbase.h (limited to 'kmail/imapaccountbase.h') diff --git a/kmail/imapaccountbase.h b/kmail/imapaccountbase.h new file mode 100644 index 00000000..57147330 --- /dev/null +++ b/kmail/imapaccountbase.h @@ -0,0 +1,635 @@ +/* -*- c++ -*- + * imapaccountbase.h + * + * Copyright (c) 2000-2002 Michael Haeckel + * Copyright (c) 2002 Marc Mutz + * + * This file is based on work on pop3 and imap account implementations + * by Don Sanders and Michael Haeckel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __KMAIL_IMAPACCOUNTBASE_H__ +#define __KMAIL_IMAPACCOUNTBASE_H__ + +#include + +#include "networkaccount.h" + +#include +#include +#include + +class AccountManager; +class KMFolder; +class KConfig/*Base*/; +class KMMessagePart; +class DwBodyPart; +class DwMessage; +class FolderStorage; +template class QValueVector; + +namespace KIO { + class Job; +} + +namespace KPIM { + class ProgressItem; +} + +namespace KMail { + struct ACLListEntry; + struct QuotaInfo; + typedef QValueVector ACLList; + + class AttachmentStrategy; + + class ImapAccountBase : public KMail::NetworkAccount { + Q_OBJECT + protected: + ImapAccountBase( AccountManager * parent, const QString & name, uint id ); + public: + virtual ~ImapAccountBase(); + + /** Set the config options to a decent state */ + virtual void init(); + + /** A weak assignment operator */ + virtual void pseudoAssign( const KMAccount * a ); + + /** @return whether to automatically expunge deleted messages when + leaving the folder */ + bool autoExpunge() const { return mAutoExpunge; } + virtual void setAutoExpunge( bool expunge ); + + /** @return whether to show hidden files on the server */ + bool hiddenFolders() const { return mHiddenFolders; } + virtual void setHiddenFolders( bool show ); + + /** @return whether to show only subscribed folders */ + bool onlySubscribedFolders() const { return mOnlySubscribedFolders; } + virtual void setOnlySubscribedFolders( bool show ); + + /** @return whether to show only locally subscribed folders */ + bool onlyLocallySubscribedFolders() const { return mOnlyLocallySubscribedFolders; } + virtual void setOnlyLocallySubscribedFolders( bool show ); + + + /** @return whether to load attachments on demand */ + bool loadOnDemand() const { return mLoadOnDemand; } + virtual void setLoadOnDemand( bool load ); + + /** @return whether to list only open folders */ + bool listOnlyOpenFolders() const { return mListOnlyOpenFolders; } + virtual void setListOnlyOpenFolders( bool only ); + + /** Configure the slave by adding to the meta data map */ + virtual KIO::MetaData slaveConfig() const; + + virtual void readConfig( KConfig& config ); + virtual void writeConfig( KConfig& config ); + + /** + * The state of the kioslave connection + */ + enum ConnectionState { Error = 0, Connected, Connecting }; + + // possible list types + enum ListType { + List, + ListSubscribed, + ListSubscribedNoCheck, + ListFolderOnly, + ListFolderOnlySubscribed + }; + + /** + * Connect to the server, if no connection is active + * Returns Connected (ok), Error (ko) or Connecting - which means + * that one should wait for the slaveConnected signal from KIO::Scheduler + * before proceeding. + */ + ConnectionState makeConnection(); + + // namespace defines + enum imapNamespace { PersonalNS=0, OtherUsersNS=1, SharedNS=2 }; + + // map a namespace type to a list of namespaces + typedef QMap nsMap; + + // map a namespace to a delimiter + typedef QMap namespaceDelim; + + // map a namespace type to a map with the namespace and the delimiter + typedef QMap nsDelimMap; + + /** + * Info Data for the Job + */ + struct jobData + { + // Needed by QMap, don't use + jobData() : url(QString::null), parent(0), current(0), total(1), done(0), offset(0), progressItem(0), + onlySubscribed(false), quiet(false), cancellable(false) {} + // Real constructor + jobData( const QString& _url, KMFolder *_parent = 0, + int _total = 1, int _done = 0, bool _quiet = false, + bool _cancelable = false ) + : url(_url), parent(_parent), current(0), total(_total), done(_done), offset(0), + progressItem(0), quiet(_quiet), cancellable(_cancelable) {} + + QString path; + QString url; + QString curNamespace; + QByteArray data; + QCString cdata; + QStringList items; + KMFolder *parent, *current; + QPtrList msgList; + int total, done, offset; + KPIM::ProgressItem *progressItem; + bool onlySubscribed, quiet, cancellable; + }; + + typedef QMap::Iterator JobIterator; + /** + * Call this when starting a new job + */ + void insertJob( KIO::Job* job, const jobData& data ) { + mapJobData.insert( job, data ); + } + /** + * Look for the jobData related to a given job. Compare with end() + */ + JobIterator findJob( KIO::Job* job ) { return mapJobData.find( job ); } + JobIterator jobsEnd() { return mapJobData.end(); } + /** + * Call this when a job is finished. + * Don't use @p *it afterwards! + */ + void removeJob( JobIterator& it ); + + void removeJob( KIO::Job* job ); + + /** + * Subscribe (@p subscribe = TRUE) / Unsubscribe the folder + * identified by @p imapPath. + * Emits subscriptionChanged signal on success. + */ + void changeSubscription(bool subscribe, const QString& imapPath); + + /** + * Returns whether the account is locally subscribed to the + * folder @param imapPath. No relation to server side subscription above. + */ + bool locallySubscribedTo( const QString& imapPath ); + + /** + * Locally subscribe (@p subscribe = TRUE) / Unsubscribe the folder + * identified by @p imapPath. + */ + void changeLocalSubscription( const QString& imapPath, bool subscribe ); + + + /** + * Retrieve the users' right on the folder + * identified by @p folder and @p imapPath. + * Emits receivedUserRights signal on success/error. + */ + void getUserRights( KMFolder* folder, const QString& imapPath ); + + /** + * Retrieve the complete list of ACLs on the folder + * identified by @p imapPath. + * Emits receivedACL signal on success/error. + */ + void getACL( KMFolder* folder, const QString& imapPath ); + + /** + * Retrieve the the quota inforamiton on the folder + * identified by @p imapPath. + * Emits receivedQuotaInfo signal on success/error. + */ + void getStorageQuotaInfo( KMFolder* folder, const QString& imapPath ); + + /** + * Set the status on the server + * Emits imapStatusChanged signal on success/error. + */ + void setImapStatus( KMFolder* folder, const QString& path, const QCString& flags ); + + /** + * Set seen status on the server. + * Emits imapStatusChanged signal on success/error. + */ + void setImapSeenStatus( KMFolder* folder, const QString& path, bool seen ); + + /** + * The KIO-Slave died + */ + void slaveDied() { mSlave = 0; killAllJobs(); } + + /** + * Kill the slave if any jobs are active + */ + void killAllJobs( bool disconnectSlave=false ) = 0; + + /** + * Abort all running mail checks. Used when exiting. + */ + virtual void cancelMailCheck(); + + /** + * Init a new-mail-check for a single folder + */ + void processNewMailSingleFolder(KMFolder* folder); + + /** + * Return true if we are processing a mailcheck for a single folder + */ + bool checkingSingleFolder() { return mCheckingSingleFolder; } + + /** + * Called when we're completely done checking mail for this account + * When @p setStatusMsg is true a status msg is shown + */ + void postProcessNewMail( bool setStatusMsg = true ); + + /** + * Check whether we're checking for new mail + * and the folder is included + */ + bool checkingMail( KMFolder *folder ); + + bool checkingMail() { return NetworkAccount::checkingMail(); } + + /** + * Handles the result from a BODYSTRUCTURE fetch + */ + void handleBodyStructure( QDataStream & stream, KMMessage * msg, + const AttachmentStrategy *as ); + + /** + * Reimplemented. Additionally set the folder label + */ + virtual void setFolder(KMFolder*, bool addAccount = false); + + /** + * Returns false if the IMAP server for this account doesn't support ACLs. + * (and true if it does, or if we didn't try yet). + */ + bool hasACLSupport() const { return mACLSupport; } + + /** + * Returns false if the IMAP server for this account doesn't support annotations. + * (and true if it does, or if we didn't try yet). + */ + bool hasAnnotationSupport() const { return mAnnotationSupport; } + + /** + * Called if the annotation command failed due to 'unsupported' + */ + void setHasNoAnnotationSupport() { mAnnotationSupport = false; } + + /** + * Returns false if the IMAP server for this account doesn't support quotas. + * (and true if it does, or if we didn't try yet). + */ + bool hasQuotaSupport() const { return mQuotaSupport; } + + /** + * Called if the quota command failed due to 'unsupported' + */ + void setHasNoQuotaSupport() { mQuotaSupport = false; } + + /** + * React to an error from the job. Uses job->error and job->errorString and calls + * the protected virtual handleJobError with them. See handleError below for details. + */ + bool handleJobError( KIO::Job* job, const QString& context, bool abortSync = false ); + + /** + * Returns the root folder of this account + */ + virtual FolderStorage* const rootFolder() const = 0; + + /** + * Progress item for listDir + */ + KPIM::ProgressItem* listDirProgressItem(); + + /** + * @return the number of (subscribed, if applicable) folders in this + * account. + */ + virtual unsigned int folderCount() const; + + /** + * @return defined namespaces + */ + nsMap namespaces() const { return mNamespaces; } + + /** + * Set defined namespaces + */ + virtual void setNamespaces( nsMap map ) + { mNamespaces = map; } + + /** + * Full blown section - namespace - delimiter map + * Do not call this very often as the map is constructed on the fly + */ + nsDelimMap namespacesWithDelimiter(); + + /** + * @return the namespace for the @p folder + */ + QString namespaceForFolder( FolderStorage* ); + + /** + * Adds "/" as needed to the given namespace + */ + QString addPathToNamespace( const QString& ns ); + + /** + * @return the delimiter for the @p namespace + */ + QString delimiterForNamespace( const QString& prefix ); + + /** + * @return the delimiter for the @p folderstorage + */ + QString delimiterForFolder( FolderStorage* ); + + /** + * @return the namespace - delimiter map + */ + namespaceDelim namespaceToDelimiter() const + { return mNamespaceToDelimiter; } + + /** + * Set the namespace - delimiter map + */ + void setNamespaceToDelimiter( namespaceDelim map ) + { mNamespaceToDelimiter = map; } + + /** + * Returns true if the given string is a namespace + */ + bool isNamespaceFolder( QString& name ); + + /** + * Returns true if the account has the given capability + */ + bool hasCapability( const QString& capa ) { + return mCapabilities.contains( capa ); } + + /** + * Create an IMAP path for a parent folder and a foldername + * Parent and folder are separated with the delimiter of the account + * The path starts and ends with '/' + */ + QString createImapPath( FolderStorage* parent, const QString& folderName ); + + /** + * Create an IMAP path for a parent imapPath and a folderName + */ + QString createImapPath( const QString& parent, const QString& folderName ); + + + public slots: + /** + * Call this to get the namespaces + * You are notified by the signal namespacesFetched + */ + void getNamespaces(); + + private slots: + /** + * is called when the changeSubscription has finished + * emits subscriptionChanged + */ + void slotSubscriptionResult(KIO::Job * job); + + protected slots: + virtual void slotCheckQueuedFolders(); + + /// Handle a message coming from the KIO scheduler saying that the slave is now connected + void slotSchedulerSlaveConnected(KIO::Slave *aSlave); + /// Handle an error coming from the KIO scheduler + void slotSchedulerSlaveError(KIO::Slave *aSlave, int, const QString &errorMsg); + + /** + * Only delete information about the job and ignore write errors + */ + void slotSetStatusResult(KIO::Job * job); + + /// Result of getUserRights() job + void slotGetUserRightsResult( KIO::Job* _job ); + + /// Result of getACL() job + void slotGetACLResult( KIO::Job* _job ); + + /// Result of getStorageQuotaInfo() job + void slotGetStorageQuotaInfoResult( KIO::Job* _job ); + + /** + * Send a NOOP command regularly to keep the slave from disconnecting + */ + void slotNoopTimeout(); + /** + * Log out when idle + */ + void slotIdleTimeout(); + + /** + * Kills all jobs + */ + void slotAbortRequested( KPIM::ProgressItem* ); + + /** + * Only delete information about the job + */ + void slotSimpleResult(KIO::Job * job); + + /** Gets and parses the namespaces */ + void slotNamespaceResult( KIO::Job*, const QString& str ); + + /** + * Saves the fetched namespaces + */ + void slotSaveNamespaces( const ImapAccountBase::nsDelimMap& map ); + + /** + * Saves the capabilities list + */ + void slotCapabilitiesResult( KIO::Job*, const QString& result ); + + protected: + + /** + * Handle an error coming from a KIO job or from a KIO slave (via the scheduler) + * and abort everything (in all cases) if abortSync is true [this is for slotSchedulerSlaveError]. + * Otherwise (abortSync==false), dimap will only abort in case of severe errors (connection broken), + * but on "normal" errors (no permission to delete, etc.) it will ask the user. + * + * @param error the error code, usually job->error()) + * @param errorMsg the error message, usually job->errorText() + * @param job the kio job (can be 0). If set, removeJob will be called automatically. + * This is important! It means you should not call removeJob yourself in case of errors. + * We can't let the caller do that, since it should only be done afterwards, and only if we didn't abort. + * + * @param context a sentence that gives some context to the error, e.g. i18n("Error while uploading message [...]") + * @param abortSync if true, abort sync in all cases (see above). If false, ask the user (when possible). + * @return false when aborting, true when continuing + */ + virtual bool handleError( int error, const QString &errorMsg, KIO::Job* job, const QString& context, bool abortSync = false ); + + /** Handle an error during KIO::put - helper method */ + bool handlePutError( KIO::Job* job, jobData& jd, KMFolder* folder ); + + virtual QString protocol() const; + virtual unsigned short int defaultPort() const; + + /** + * Build KMMessageParts and DwBodyParts from the bodystructure-stream + */ + void constructParts( QDataStream & stream, int count, KMMessagePart* parentKMPart, + DwBodyPart * parent, const DwMessage * dwmsg ); + + /** Migrate the prefix */ + void migratePrefix(); + + // used for writing the blacklist out to the config file + QStringList locallyBlacklistedFolders() const; + void localBlacklistFromStringList( const QStringList & ); + QString prettifyQuotaError( const QString& _error, KIO::Job * job ); + + protected: + QPtrList > mOpenFolders; + QStringList mSubfolderNames, mSubfolderPaths, + mSubfolderMimeTypes, mSubfolderAttributes; + QMap mapJobData; + /** used to detect when the slave has not been used for a while */ + QTimer mIdleTimer; + /** used to send a noop to the slave in regular intervals to keep it from disonnecting */ + QTimer mNoopTimer; + int mTotal, mCountUnread, mCountLastUnread; + QMap mUnreadBeforeCheck; + bool mAutoExpunge : 1; + bool mHiddenFolders : 1; + bool mOnlySubscribedFolders : 1; + bool mOnlyLocallySubscribedFolders : 1; + bool mLoadOnDemand : 1; + bool mListOnlyOpenFolders : 1; + bool mProgressEnabled : 1; + + bool mErrorDialogIsActive : 1; + bool mPasswordDialogIsActive : 1; + bool mACLSupport : 1; + bool mAnnotationSupport : 1; + bool mQuotaSupport : 1; + bool mSlaveConnected : 1; + bool mSlaveConnectionError : 1; + bool mCheckingSingleFolder : 1; + + // folders that should be checked for new mails + QValueList > mMailCheckFolders; + // folders that should be checked after the current check is done + QValueList > mFoldersQueuedForChecking; + // holds messageparts from the bodystructure + QPtrList mBodyPartList; + // the current message for the bodystructure + KMMessage* mCurrentMsg; + + QGuardedPtr mListDirProgressItem; + + // our namespaces in the form section=namespaceList + nsMap mNamespaces; + + // namespace - delimiter map + namespaceDelim mNamespaceToDelimiter; + + // old prefix for migration + QString mOldPrefix; + + // capabilities + QStringList mCapabilities; + + std::set mLocalSubscriptionBlackList; + + signals: + /** + * Emitted when the slave managed or failed to connect + * This is always emitted at some point after makeConnection returned Connecting. + * @param errorCode 0 for success, != 0 in case of error + * @param errorMsg if errorCode is != 0, this goes with errorCode to call KIO::buildErrorString + */ + void connectionResult( int errorCode, const QString& errorMsg ); + + /** + * Emitted when the subscription has changed, + * as a result of a changeSubscription call. + */ + void subscriptionChanged(const QString& imapPath, bool subscribed); + + /** + * Emitted upon completion of the job for setting the status for a group of UIDs, + * as a result of a setImapStatus call. + * On error, if the user chooses abort (not continue), cont is set to false. + */ + void imapStatusChanged( KMFolder*, const QString& imapPath, bool cont ); + + /** + * Emitted when the get-user-rights job is done, + * as a result of a getUserRights call. + * Use userRights() to retrieve them, they will still be on 0 if the job failed. + */ + void receivedUserRights( KMFolder* folder ); + + /** + * Emitted when the get-the-ACLs job is done, + * as a result of a getACL call. + * @param folder the folder for which we were listing the ACLs (can be 0) + * @param job the job that was used for doing so (can be used to display errors) + * @param entries the ACL list. Make your copy of it, it comes from the job. + */ + void receivedACL( KMFolder* folder, KIO::Job* job, const KMail::ACLList& entries ); + + /** + * Emitted when the getQuotaInfo job is done, + * as a result of a getQuotaInfo call. + * @param folder The folder for which we were getting quota info (can be 0) + * @param job The job that was used for doing so (can be used to display errors) + * @param info The quota information for this folder. Make your copy of it, + * it comes from the job. + */ + void receivedStorageQuotaInfo( KMFolder* folder, KIO::Job* job, const KMail::QuotaInfo& entries ); + + /** + * Emitted when we got the namespaces + */ + void namespacesFetched( const ImapAccountBase::nsDelimMap& ); + + /** + * Emitted when we got the namespaces, and they were set on the object. + */ + void namespacesFetched(); + }; + + +} // namespace KMail + +#endif // __KMAIL_IMAPACCOUNTBASE_H__ -- cgit v1.2.3