when a 'protocol error' is encountered disconnect from the server
[claws.git] / src / news.c
index 9bcc3c7f8953009c7285dd17ab0cc570621660c2..327fdcc2a1e3f10a97ecf467864ce65a97b5f7b2 100644 (file)
 #include "prefs_account.h"
 #include "inputdialog.h"
 #include "alertpanel.h"
-#if USE_SSL
+#include "log.h"
+#if USE_OPENSSL
 #  include "ssl.h"
 #endif
 
 #define NNTP_PORT      119
-#if USE_SSL
+#if USE_OPENSSL
 #define NNTPS_PORT     563
 #endif
 
@@ -60,7 +61,7 @@ static void news_folder_init           (Folder        *folder,
                                          const gchar   *name,
                                          const gchar   *path);
 
-#if USE_SSL
+#if USE_OPENSSL
 static Session *news_session_new        (const gchar   *server,
                                          gushort        port,
                                          const gchar   *userid,
@@ -104,15 +105,19 @@ static void news_delete_expired_caches     (GSList        *alist,
 static gint news_remove_msg             (Folder        *folder, 
                                          FolderItem    *item, 
                                          gint           num);
-GSList *news_get_num_list               (Folder        *folder, 
-                                         FolderItem    *item);
-MsgInfo *news_fetch_msginfo             (Folder        *folder, 
+gint news_get_num_list                  (Folder        *folder, 
+                                         FolderItem    *item,
+                                         GSList       **list);
+MsgInfo *news_get_msginfo               (Folder        *folder, 
                                          FolderItem    *item,
                                          gint           num);
-GSList *news_fetch_msginfos             (Folder        *folder,
+GSList *news_get_msginfos               (Folder        *folder,
                                          FolderItem    *item,
                                          GSList        *msgnum_list);
 
+gint news_post_stream                   (Folder        *folder, 
+                                         FILE          *fp);
+
 Folder *news_folder_new(const gchar *name, const gchar *path)
 {
        Folder *folder;
@@ -152,11 +157,11 @@ static void news_folder_init(Folder *folder, const gchar *name,
        folder->destroy      = news_folder_destroy;
        folder->remove_msg   = news_remove_msg;
        folder->get_num_list = news_get_num_list;
-       folder->fetch_msginfo = news_fetch_msginfo;
-       folder->fetch_msginfos = news_fetch_msginfos;
+       folder->get_msginfo  = news_get_msginfo;
+       folder->get_msginfos = news_get_msginfos;
 }
 
-#if USE_SSL
+#if USE_OPENSSL
 static Session *news_session_new(const gchar *server, gushort port,
                                 const gchar *userid, const gchar *passwd,
                                 SSLType ssl_type)
@@ -173,7 +178,7 @@ static Session *news_session_new(const gchar *server, gushort port,
 
        log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
 
-#if USE_SSL
+#if USE_OPENSSL
        if (userid && passwd)
                nntp_sock = nntp_open_auth(server, port, buf, userid, passwd,
                                           ssl_type);
@@ -222,6 +227,7 @@ static Session *news_session_new_for_folder(Folder *folder)
        const gchar *userid = NULL;
        gchar *passwd = NULL;
        gushort port;
+       gchar buf[NNTPBUFSIZE];
 
        g_return_val_if_fail(folder != NULL, NULL);
        g_return_val_if_fail(folder->account != NULL, NULL);
@@ -236,7 +242,7 @@ static Session *news_session_new_for_folder(Folder *folder)
                                                             userid);
        }
 
-#if USE_SSL
+#if USE_OPENSSL
        port = ac->set_nntpport ? ac->nntpport
                : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
        session = news_session_new(ac->nntp_server, port, userid, passwd,
@@ -245,6 +251,8 @@ static Session *news_session_new_for_folder(Folder *folder)
        port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
        session = news_session_new(ac->nntp_server, port, userid, passwd);
 #endif
+       if (ac->use_nntp_auth && ac->use_nntp_auth_onconnect)
+               nntp_forceauth(NNTP_SESSION(session)->nntp_sock, buf, userid, passwd);
 
        g_free(passwd);
 
@@ -261,20 +269,18 @@ NNTPSession *news_session_get(Folder *folder)
 
        if (!rfolder->session) {
                rfolder->session = news_session_new_for_folder(folder);
-               statusbar_pop_all();
                return NNTP_SESSION(rfolder->session);
        }
 
        if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
                rfolder->session->last_access_time = time(NULL);
-               statusbar_pop_all();
                return NNTP_SESSION(rfolder->session);
        }
 
        if (nntp_mode(NNTP_SESSION(rfolder->session)->nntp_sock, FALSE)
            != NN_SUCCESS) {
-               log_warning(_("NNTP connection to %s:%d has been"
-                             " disconnected. Reconnecting...\n"),
+               log_warning("NNTP connection to %s:%d has been"
+                             " disconnected. Reconnecting...\n",
                            folder->account->nntp_server,
                            folder->account->set_nntpport ?
                            folder->account->nntpport : NNTP_PORT);
@@ -284,7 +290,6 @@ NNTPSession *news_session_get(Folder *folder)
 
        if (rfolder->session)
                rfolder->session->last_access_time = time(NULL);
-       statusbar_pop_all();
        return NNTP_SESSION(rfolder->session);
 }
 
@@ -336,8 +341,6 @@ GSList *news_get_article_list(Folder *folder, FolderItem *item,
 
        procmsg_set_flags(alist, item);
 
-       statusbar_pop_all();
-
        return alist;
 }
 
@@ -368,9 +371,8 @@ gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
        }
 
        ok = news_select_group(session, item->path, NULL, NULL, NULL);
-       statusbar_pop_all();
        if (ok != NN_SUCCESS) {
-               g_warning(_("can't select group %s\n"), item->path);
+               g_warning("can't select group %s\n", item->path);
                g_free(filename);
                return NULL;
        }
@@ -378,9 +380,10 @@ gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
        debug_print("getting article %d...\n", num);
        ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
                              num, filename);
-       statusbar_pop_all();
        if (ok < 0) {
-               g_warning(_("can't read article %d\n"), num);
+               g_warning("can't read article %d\n", num);
+               session_destroy(SESSION(session));
+               REMOTE_FOLDER(folder)->session = NULL;
                g_free(filename);
                return NULL;
        }
@@ -402,7 +405,7 @@ gint news_scan_group(Folder *folder, FolderItem *item)
 
        ok = news_select_group(session, item->path, &num, &first, &last);
        if (ok != NN_SUCCESS) {
-               log_warning(_("can't set group: %s\n"), item->path);
+               log_warning("can't set group: %s\n", item->path);
                return -1;
        }
 
@@ -424,10 +427,6 @@ gint news_scan_group(Folder *folder, FolderItem *item)
        else {
                if (min < first)
                        min = first;
-               else if (first < min) {
-                       num -= min - first;
-                       first = min;
-               }
 
                if (last < max)
                        max = last;
@@ -502,12 +501,10 @@ GSList *news_get_group_list(Folder *folder)
 
                if (nntp_list(session->nntp_sock) != NN_SUCCESS) {
                        g_free(filename);
-                       statusbar_pop_all();
                        return NULL;
                }
-               statusbar_pop_all();
                if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
-                       log_warning(_("can't retrieve newsgroup list\n"));
+                       log_warning("can't retrieve newsgroup list\n");
                        session_destroy(SESSION(session));
                        REMOTE_FOLDER(folder)->session = NULL;
                        g_free(filename);
@@ -553,8 +550,6 @@ GSList *news_get_group_list(Folder *folder)
 
        list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
 
-       statusbar_pop_all();
-
        return list;
 }
 
@@ -589,7 +584,6 @@ void news_remove_group_list_cache(Folder *folder)
 
 gint news_post(Folder *folder, const gchar *file)
 {
-       NNTPSession *session;
        FILE *fp;
        gint ok;
 
@@ -597,24 +591,36 @@ gint news_post(Folder *folder, const gchar *file)
        g_return_val_if_fail(folder->type == F_NEWS, -1);
        g_return_val_if_fail(file != NULL, -1);
 
-       session = news_session_get(folder);
-       if (!session) return -1;
-
        if ((fp = fopen(file, "rb")) == NULL) {
                FILE_OP_ERROR(file, "fopen");
                return -1;
        }
 
+       ok = news_post_stream(folder, fp);
+
+       fclose(fp);
+
+       return ok;
+}
+
+gint news_post_stream(Folder *folder, FILE *fp)
+{
+       NNTPSession *session;
+       gint ok;
+
+       g_return_val_if_fail(folder != NULL, -1);
+       g_return_val_if_fail(folder->type == F_NEWS, -1);
+       g_return_val_if_fail(fp != NULL, -1);
+
+       session = news_session_get(folder);
+       if (!session) return -1;
+
        ok = nntp_post(session->nntp_sock, fp);
        if (ok != NN_SUCCESS) {
-               log_warning(_("can't post article.\n"));
+               log_warning("can't post article.\n");
                return -1;
        }
 
-       fclose(fp);
-
-       statusbar_pop_all();
-
        return 0;
 }
 
@@ -631,7 +637,7 @@ static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
        g_free(msgid);
 
        if (recv_write_to_file(session->nntp_sock->sock, filename) < 0) {
-               log_warning(_("can't retrieve article %d\n"), num);
+               log_warning("can't retrieve article %d\n", num);
                return -1;
        }
 
@@ -644,7 +650,7 @@ static gint news_remove_msg(Folder *folder, FolderItem *item, gint num)
        gint r;
 
        dir = folder_item_get_path(item);
-       printf("removing %d in %s\n",num,dir);
+       debug_print("news_remove_msg: removing msg %d in %s\n",num,dir);
        r = remove_numbered_files(dir, num, num);
        g_free(dir);
 
@@ -714,13 +720,13 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
 
        ok = news_select_group(session, item->path, &num, &first, &last);
        if (ok != NN_SUCCESS) {
-               log_warning(_("can't set group: %s\n"), item->path);
+               log_warning("can't set group: %s\n", item->path);
                return NULL;
        }
 
        /* calculate getting overview range */
        if (first > last) {
-               log_warning(_("invalid article range: %d - %d\n"),
+               log_warning("invalid article range: %d - %d\n",
                            first, last);
                return NULL;
        }
@@ -746,13 +752,13 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
        log_message(_("getting xover %d - %d in %s...\n"),
                    begin, end, item->path);
        if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
-               log_warning(_("can't get xover\n"));
+               log_warning("can't get xover\n");
                return NULL;
        }
 
        for (;;) {
                if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-                       log_warning(_("error occurred while getting xover.\n"));
+                       log_warning("error occurred while getting xover.\n");
                        return newlist;
                }
 
@@ -760,7 +766,7 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
 
                msginfo = news_parse_xover(buf);
                if (!msginfo) {
-                       log_warning(_("invalid xover line: %s\n"), buf);
+                       log_warning("invalid xover line: %s\n", buf);
                        continue;
                }
 
@@ -778,7 +784,7 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
        }
 
        if (nntp_xhdr(session->nntp_sock, "to", begin, end) != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
+               log_warning("can't get xhdr\n");
                return newlist;
        }
 
@@ -786,7 +792,7 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
 
        for (;;) {
                if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-                       log_warning(_("error occurred while getting xhdr.\n"));
+                       log_warning("error occurred while getting xhdr.\n");
                        return newlist;
                }
 
@@ -803,7 +809,7 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
        }
 
        if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
+               log_warning("can't get xhdr\n");
                return newlist;
        }
 
@@ -811,7 +817,7 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
 
        for (;;) {
                if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
-                       log_warning(_("error occurred while getting xhdr.\n"));
+                       log_warning("error occurred while getting xhdr.\n");
                        return newlist;
                }
 
@@ -1011,7 +1017,7 @@ gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
        }
        if (change_file_mode_rw(tmpfp, tmp) < 0) {
                FILE_OP_ERROR(tmp, "chmod");
-               g_warning(_("can't change file mode\n"));
+               g_warning("can't change file mode\n");
        }
        
        fprintf(tmpfp, "From: %s\r\n", msginfo->from);
@@ -1035,35 +1041,42 @@ gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
        return 0;
 }
 
-GSList *news_get_num_list(Folder *folder, FolderItem *item)
+gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list)
 {
        NNTPSession *session;
-       gint i, ok, num, first, last;
-       GSList *msgnum_list = NULL;
+       gint i, ok, num, first, last, nummsgs = 0;
+       gchar *dir;
+
+       g_return_val_if_fail(item != NULL, -1);
+       g_return_val_if_fail(item->folder != NULL, -1);
+       g_return_val_if_fail(item->folder->type == F_NEWS, -1);
 
        session = news_session_get(folder);
-       g_return_val_if_fail(session != NULL, NULL);
-       g_return_val_if_fail(item != NULL, NULL);
-       g_return_val_if_fail(item->folder != NULL, NULL);
-       g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
+       g_return_val_if_fail(session != NULL, -1);
 
        ok = news_select_group(session, item->path, &num, &first, &last);
        if (ok != NN_SUCCESS) {
                log_warning(_("can't set group: %s\n"), item->path);
-               return NULL;
+               return -1;
        }
 
        if(last < first) {
                log_warning(_("invalid article range: %d - %d\n"),
                            first, last);
-               return NULL;
+               return 0;
        }
 
        for(i = first; i <= last; i++) {
-               msgnum_list = g_slist_prepend(msgnum_list, GINT_TO_POINTER(i));
+               *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(i));
+               nummsgs++;
        }
 
-       return msgnum_list;
+       dir = folder_item_get_path(item);
+       debug_print("removing old messages from %d to %d in %s\n", first, last, dir);
+       remove_numbered_files(dir, 1, first - 1);
+       g_free(dir);
+
+       return nummsgs;
 }
 
 #define READ_TO_LISTEND(hdr) \
@@ -1074,7 +1087,7 @@ GSList *news_get_num_list(Folder *folder, FolderItem *item)
                } \
        }
 
-MsgInfo *news_fetch_msginfo(Folder *folder, FolderItem *item, gint num)
+MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
 {
        NNTPSession *session;
        MsgInfo *msginfo = NULL;
@@ -1144,7 +1157,7 @@ MsgInfo *news_fetch_msginfo(Folder *folder, FolderItem *item, gint num)
        return msginfo;
 }
 
-static GSList *news_fetch_msginfo_from_to(NNTPSession *session, FolderItem *item, guint begin, guint end)
+static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *item, guint begin, guint end)
 {
        gchar buf[NNTPBUFSIZE];
        GSList *newlist = NULL;
@@ -1246,7 +1259,7 @@ gint news_fetch_msgnum_sort(gconstpointer a, gconstpointer b)
        return (GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b));
 }
 
-GSList *news_fetch_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
+GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
 {
        NNTPSession *session;
        GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
@@ -1268,13 +1281,13 @@ GSList *news_fetch_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_lis
        for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
                next = GPOINTER_TO_INT(elem->data);
                if(next != (last + 1)) {
-                       tmp_msginfo_list = news_fetch_msginfo_from_to(session, item, first, last);
+                       tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
                        msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
                        first = next;
                }
                last = next;
        }
-       tmp_msginfo_list = news_fetch_msginfo_from_to(session, item, first, last);
+       tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
        msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
 
        g_slist_free(tmp_msgnum_list);