| -rw-r--r-- | noncore/net/mail/libmailwrapper/imapwrapper.cpp | 84 | ||||
| -rw-r--r-- | noncore/net/mail/libmailwrapper/imapwrapper.h | 1 |
2 files changed, 79 insertions, 6 deletions
diff --git a/noncore/net/mail/libmailwrapper/imapwrapper.cpp b/noncore/net/mail/libmailwrapper/imapwrapper.cpp index 098dbdc..1dfcc4c 100644 --- a/noncore/net/mail/libmailwrapper/imapwrapper.cpp +++ b/noncore/net/mail/libmailwrapper/imapwrapper.cpp @@ -41,6 +41,58 @@ void IMAPwrapper::imap_progress( size_t current, size_t maximum ) qDebug( "IMAP: %i of %i", current, maximum ); } +bool IMAPwrapper::start_tls(bool force_tls) +{ + int err; + bool try_tls; + mailimap_capability_data * cap_data = 0; + + err = mailimap_capability(m_imap,&cap_data); + if (err != MAILIMAP_NO_ERROR) { + Global::statusMessage("error getting capabilities!"); + qDebug("error getting capabilities!"); + return false; + } + clistiter * cur; + for(cur = clist_begin(cap_data->cap_list) ; cur != NULL;cur = clist_next(cur)) { + struct mailimap_capability * cap; + cap = (struct mailimap_capability *)clist_content(cur); + if (cap->cap_type == MAILIMAP_CAPABILITY_NAME) { + if (strcasecmp(cap->cap_data.cap_name, "STARTTLS") == 0) { + try_tls = true; + break; + } + } + } + if (cap_data) { + mailimap_capability_data_free(cap_data); + } + if (try_tls) { + err = mailimap_starttls(m_imap); + if (err != MAILIMAP_NO_ERROR && force_tls) { + Global::statusMessage(tr("Server has no TLS support!")); + qDebug("Server has no TLS support!"); + try_tls = false; + } else { + mailstream_low * low; + mailstream_low * new_low; + low = mailstream_get_low(m_imap->imap_stream); + if (!low) { + try_tls = false; + } else { + int fd = mailstream_low_get_fd(low); + if (fd > -1 && (new_low = mailstream_low_ssl_open(fd))!=0) { + mailstream_low_free(low); + mailstream_set_low(m_imap->imap_stream, new_low); + } else { + try_tls = false; + } + } + } + } + return try_tls; +} + void IMAPwrapper::login() { const char *server, *user, *pass; @@ -80,15 +132,17 @@ void IMAPwrapper::login() m_imap = mailimap_new( 20, &imap_progress ); - - /* connect */ - bool ssl = false; + bool try_tls = false; + bool force_tls = false; if ( account->ConnectionType() == 2 ) { ssl = true; } + if (account->ConnectionType()==1) { + force_tls = true; + } if ( ssl ) { qDebug( "using ssl" ); @@ -112,10 +166,28 @@ void IMAPwrapper::login() return; } + if (!ssl) { + try_tls = start_tls(force_tls); + } + + bool ok = true; + if (force_tls && !try_tls) { + Global::statusMessage(tr("Server has no TLS support!")); + qDebug("Server has no TLS support!"); + ok = false; + } + + /* login */ - err = mailimap_login_simple( m_imap, (char*)user, (char*)pass ); - if ( err != MAILIMAP_NO_ERROR ) { - Global::statusMessage(tr("error logging in imap server: %1").arg(m_imap->imap_response)); + + if (ok) { + err = mailimap_login_simple( m_imap, (char*)user, (char*)pass ); + if ( err != MAILIMAP_NO_ERROR ) { + Global::statusMessage(tr("error logging in imap server: %1").arg(m_imap->imap_response)); + ok = false; + } + } + if (!ok) { err = mailimap_close( m_imap ); mailimap_free( m_imap ); m_imap = 0; diff --git a/noncore/net/mail/libmailwrapper/imapwrapper.h b/noncore/net/mail/libmailwrapper/imapwrapper.h index c10f86a..0a1fe2c 100644 --- a/noncore/net/mail/libmailwrapper/imapwrapper.h +++ b/noncore/net/mail/libmailwrapper/imapwrapper.h @@ -52,6 +52,7 @@ public: protected: RecMail*parse_list_result(mailimap_msg_att*); void login(); + bool start_tls(bool force=true); virtual QString fetchTextPart(const RecMail&mail,const QValueList<int>&path,bool internal_call=false,const QString&enc=""); virtual encodedString*fetchRawPart(const RecMail&mail,const QValueList<int>&path,bool internal_call); |