added SSL support for POP using OpenSSL
[claws.git] / src / inc.c
index aac1acd..8fe0b65 100644 (file)
--- a/src/inc.c
+++ b/src/inc.c
@@ -262,7 +262,10 @@ static IncProgressDialog *inc_progress_dialog_create(void)
                           GTK_SIGNAL_FUNC(inc_cancel), dialog);
        gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
                           GTK_SIGNAL_FUNC(gtk_true), NULL);
-       manage_window_set_transient(GTK_WINDOW(progress->window));
+       if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
+           ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
+               manage_window_set_transient(GTK_WINDOW(progress->window));
+       }
 
        progress_dialog_set_value(progress, 0.0);
 
@@ -401,8 +404,11 @@ static void inc_start(IncProgressDialog *inc_dialog)
                        pass = input_dialog_with_invisible(_("Input password"),
                                                           message, NULL);
                        g_free(message);
-                       manage_window_focus_in(inc_dialog->mainwin->window,
-                                              NULL, NULL);
+                       if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
+                           ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
+                               manage_window_focus_in(inc_dialog->mainwin->window,
+                                                      NULL, NULL);
+                       }
                        if (pass) {
                                pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
                                pop3_state->pass = pass;
@@ -430,7 +436,10 @@ static void inc_start(IncProgressDialog *inc_dialog)
 
                if (pop3_state->error_val == PS_AUTHFAIL) {
                        if(!prefs_common.noerrorpanel) {
-                               manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
+                               if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
+                                   ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
+                                       manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
+                               }
                                alertpanel_error
                                        (_("Authorization for %s on %s failed"),
                                         pop3_state->user,
@@ -439,8 +448,11 @@ static void inc_start(IncProgressDialog *inc_dialog)
                }
 
                statusbar_pop_all();
-               manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
-
+               if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
+                   ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
+                       manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
+               }
+               
                folder_item_scan_foreach(pop3_state->folder_table);
                folderview_update_item_foreach(pop3_state->folder_table);
 
@@ -525,8 +537,13 @@ static IncState inc_pop3_session_do(IncSession *session)
        atm->num = POP3_GREETING_RECV;
 
        server = pop3_state->ac_prefs->recv_server;
+#if USE_SSL
+       port = pop3_state->ac_prefs->set_popport ?
+               pop3_state->ac_prefs->popport : (pop3_state->ac_prefs->pop_ssl ? 995 : 110);
+#else
        port = pop3_state->ac_prefs->set_popport ?
                pop3_state->ac_prefs->popport : 110;
+#endif
 
        buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
        log_message("%s\n", buf);
@@ -542,7 +559,10 @@ static IncState inc_pop3_session_do(IncSession *session)
                log_warning(_("Can't connect to POP3 server: %s:%d\n"),
                            server, port);
                if(!prefs_common.noerrorpanel) {
-                       manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
+                       if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
+                           ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
+                               manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
+                       }
                        alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
                                         server, port);
                        manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
@@ -558,6 +578,66 @@ static IncState inc_pop3_session_do(IncSession *session)
        pop3_state->sockinfo = sockinfo;
        atm->help_sock = sockinfo;
 
+#ifdef USE_SSL
+       if(pop3_state->ac_prefs->pop_ssl) {
+               X509 *server_cert;
+
+               if(ssl_ctx == NULL) {
+                       log_warning(_("SSL not available\n"));
+
+                       pop3_automaton_terminate(NULL, atm);
+                       automaton_destroy(atm);
+
+                       return INC_ERROR;
+               }
+
+               sockinfo->ssl = SSL_new(ssl_ctx);
+               if(sockinfo->ssl == NULL) {
+                       log_warning(_("Error creating ssl context\n"));
+
+                       pop3_automaton_terminate(NULL, atm);
+                       automaton_destroy(atm);
+
+                       return INC_ERROR;
+               }
+               SSL_set_fd(sockinfo->ssl, sockinfo->sock);
+               if(SSL_connect(sockinfo->ssl) == -1) {
+                       log_warning(_("SSL connect failed\n"));
+
+                       pop3_automaton_terminate(NULL, atm);
+                       automaton_destroy(atm);
+
+                       return INC_ERROR;
+               }
+               
+               /* Get the cipher */
+
+               log_print(_("SSL connection using %s\n"), SSL_get_cipher(sockinfo->ssl));
+  
+               /* Get server's certificate (note: beware of dynamic allocation) */
+
+               if((server_cert = SSL_get_peer_certificate(sockinfo->ssl)) != NULL) {
+                       char *str;
+                       
+                       log_print(_("Server certificate:\n"));
+  
+                       if((str = X509_NAME_oneline(X509_get_subject_name (server_cert),0,0)) != NULL) {
+                               log_print(_("  Subject: %s\n"), str);
+                               free(str);
+                       }
+                       
+                       if((str = X509_NAME_oneline(X509_get_issuer_name  (server_cert),0,0)) != NULL) {
+                               log_print(_("  Issuer: %s\n"), str);
+                               free(str);
+                       }
+
+                       X509_free(server_cert);
+               }
+       } else {
+               sockinfo->ssl = NULL;
+       }
+#endif
+
        recv_set_ui_func(inc_pop3_recv_func, session);
 
 #if USE_THREADS
@@ -578,6 +658,13 @@ static IncState inc_pop3_session_do(IncSession *session)
        pthread_join(sockinfo->connect_thr, NULL);
 */     
 #endif
+
+#if USE_SSL
+       if(sockinfo->ssl) {
+               SSL_free(sockinfo->ssl);
+       }
+#endif
+
        automaton_destroy(atm);
 
        return pop3_state->inc_state;
@@ -679,7 +766,10 @@ static gint connection_check_cb(Automaton *atm)
                log_warning(_("Can't connect to POP3 server: %s:%d\n"),
                            sockinfo->hostname, sockinfo->port);
                if(!prefs_common.noerrorpanel) {
-                       manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
+                       if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
+                           ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
+                               manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
+                       }
                        alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
                                         sockinfo->hostname, sockinfo->port);
                        manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);