don't translate strings in debug_print(), log_print(), log_message(), and log_warning()
[claws.git] / src / news.c
index adecc70ab8bf73295df6c5a71cd5165f09cbca18..4b44f448f2707c950b52bbd589b6b371d024ea1f 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2003 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2004 Hiroyuki Yamamoto
  *
  * 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
@@ -40,7 +40,6 @@
 #include "procheader.h"
 #include "folder.h"
 #include "session.h"
-#include "statusbar.h"
 #include "codeconv.h"
 #include "utils.h"
 #include "prefs_common.h"
@@ -49,6 +48,7 @@
 #include "log.h"
 #include "progressindicator.h"
 #include "remotefolder.h"
+#include "alertpanel.h"
 #if USE_OPENSSL
 #  include "ssl.h"
 #endif
@@ -130,52 +130,30 @@ static gchar *news_folder_get_path         (Folder        *folder);
 gchar *news_item_get_path               (Folder        *folder,
                                          FolderItem    *item);
 
-static FolderClass news_class =
-{
-       F_NEWS,
-       "news",
-       "News",
-
-       /* Folder functions */
-       news_folder_new,
-       news_folder_destroy,
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-
-       /* FolderItem functions */
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-       news_item_get_path,
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-       news_get_num_list,
-       NULL,
-       NULL,
-       NULL,
-       news_scan_required,
-
-       /* Message functions */
-       news_get_msginfo,
-       news_get_msginfos,
-       news_fetch_msg,
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-       NULL,
-};
+static FolderClass news_class;
 
 FolderClass *news_get_class(void)
 {
+       if (news_class.idstr == NULL) {
+               news_class.type = F_NEWS;
+               news_class.idstr = "news";
+               news_class.uistr = "News";
+
+               /* Folder functions */
+               news_class.new_folder = news_folder_new;
+               news_class.destroy_folder = news_folder_destroy;
+
+               /* FolderItem functions */
+               news_class.item_get_path = news_item_get_path;
+               news_class.get_num_list = news_get_num_list;
+               news_class.scan_required = news_scan_required;
+
+               /* Message functions */
+               news_class.get_msginfo = news_get_msginfo;
+               news_class.get_msginfos = news_get_msginfos;
+               news_class.fetch_msg = news_fetch_msg;
+       };
+
        return &news_class;
 }
 
@@ -222,7 +200,7 @@ static Session *news_session_new(const gchar *server, gushort port,
 
        g_return_val_if_fail(server != NULL, NULL);
 
-       log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
+       log_message("creating NNTP connection to %s:%d ...\n", server, port);
 
 #if USE_OPENSSL
        session = nntp_session_new(server, port, buf, userid, passwd, ssl_type);
@@ -280,6 +258,9 @@ static NNTPSession *news_session_get(Folder *folder)
        g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
        g_return_val_if_fail(folder->account != NULL, NULL);
 
+       if (prefs_common.work_offline)
+               return NULL;
+
        if (!rfolder->session) {
                rfolder->session = news_session_new_for_folder(folder);
                return NNTP_SESSION(rfolder->session);
@@ -334,7 +315,10 @@ static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
 
        ok = news_select_group(session, item->path, NULL, NULL, NULL);
        if (ok != NN_SUCCESS) {
-               g_warning("can't select group %s\n", item->path);
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(folder)->session = NULL;
+               }
                g_free(filename);
                return NULL;
        }
@@ -342,10 +326,12 @@ static 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);
-       if (ok < 0) {
+       if (ok != NN_SUCCESS) {
                g_warning("can't read article %d\n", num);
-               session_destroy(SESSION(session));
-               REMOTE_FOLDER(folder)->session = NULL;
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(folder)->session = NULL;
+               }
                g_free(filename);
                return NULL;
        }
@@ -398,6 +384,7 @@ GSList *news_get_group_list(Folder *folder)
 
        if ((fp = fopen(filename, "rb")) == NULL) {
                NNTPSession *session;
+               gint ok;
 
                session = news_session_get(folder);
                if (!session) {
@@ -405,7 +392,12 @@ GSList *news_get_group_list(Folder *folder)
                        return NULL;
                }
 
-               if (nntp_list(session) != NN_SUCCESS) {
+               ok = nntp_list(session);
+               if (ok != NN_SUCCESS) {
+                       if (ok == NN_SOCKET) {
+                               session_destroy(SESSION(session));
+                               REMOTE_FOLDER(folder)->session = NULL;
+                       }
                        g_free(filename);
                        return NULL;
                }
@@ -524,6 +516,10 @@ gint news_post_stream(Folder *folder, FILE *fp)
        ok = nntp_post(session, fp);
        if (ok != NN_SUCCESS) {
                log_warning("can't post article.\n");
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(folder)->session = NULL;
+               }
                return -1;
        }
 
@@ -534,20 +530,25 @@ static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
                                 gint num, gchar *filename)
 {
        gchar *msgid;
+       gint ok;
 
-       if (nntp_get_article(session, cmd, num, &msgid)
-           != NN_SUCCESS)
-               return -1;
+       ok = nntp_get_article(session, cmd, num, &msgid);
+       if (ok != NN_SUCCESS)
+               return ok;
 
        debug_print("Message-Id = %s, num = %d\n", msgid, num);
        g_free(msgid);
 
-       if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
+       ok = recv_write_to_file(SESSION(session)->sock, filename);
+       if (ok < 0) {
                log_warning("can't retrieve article %d\n", num);
-               return -1;
+               if (ok == -2)
+                       return NN_SOCKET;
+               else
+                       return NN_IOERR;
        }
 
-       return 0;
+       return NN_SUCCESS;
 }
 
 static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
@@ -588,6 +589,8 @@ static gint news_select_group(NNTPSession *session, const gchar *group,
        ok = nntp_group(session, group, num, first, last);
        if (ok == NN_SUCCESS)
                session->group = g_strdup(group);
+       else
+               log_warning("can't select group: %s\n", group);
 
        return ok;
 }
@@ -800,29 +803,26 @@ gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, g
 
        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;
        }
 
-       if (num <= 0) {
+       dir = news_folder_get_path(folder);
+       if (num <= 0)
                remove_all_numbered_files(dir);
-               return 0;
-       }
-
-       if(last < first) {
-               log_warning(_("invalid article range: %d - %d\n"),
+       else if (last < first)
+               log_warning("invalid article range: %d - %d\n",
                            first, last);
-               return 0;
-       }
-
-       for(i = first; i <= last; i++) {
-               *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(i));
-               nummsgs++;
+       else {
+               for (i = first; i <= last; i++) {
+                       *msgnum_list = g_slist_prepend(*msgnum_list, 
+                                                      GINT_TO_POINTER(i));
+                       nummsgs++;
+               }
+               debug_print("removing old messages from %d to %d in %s\n",
+                           first, last, dir);
+               remove_numbered_files(dir, 1, first - 1);
        }
-
-       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;
@@ -831,7 +831,7 @@ gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, g
 #define READ_TO_LISTEND(hdr) \
        while (!(buf[0] == '.' && buf[1] == '\r')) { \
                if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
-                       log_warning(_("error occurred while getting %s.\n"), hdr); \
+                       log_warning("error occurred while getting %s.\n", hdr); \
                        return msginfo; \
                } \
        }
@@ -841,6 +841,7 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
        NNTPSession *session;
        MsgInfo *msginfo = NULL;
        gchar buf[NNTPBUFSIZE];
+       gint ok;
 
        session = news_session_get(folder);
        g_return_val_if_fail(session != NULL, NULL);
@@ -848,21 +849,26 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
        g_return_val_if_fail(item->folder != NULL, NULL);
        g_return_val_if_fail(FOLDER_CLASS(item->folder) == &news_class, NULL);
 
-       log_message(_("getting xover %d in %s...\n"),
+       log_message("getting xover %d in %s...\n",
                    num, item->path);
-       if (nntp_xover(session, num, num) != NN_SUCCESS) {
-               log_warning(_("can't get xover\n"));
+       ok = nntp_xover(session, num, num);
+       if (ok != NN_SUCCESS) {
+               log_warning("can't get xover\n");
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(item->folder)->session = NULL;
+               }
                return NULL;
        }
        
        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 NULL;
        }
        
        msginfo = news_parse_xover(buf);
        if (!msginfo) {
-               log_warning(_("invalid xover line: %s\n"), buf);
+               log_warning("invalid xover line: %s\n", buf);
        }
 
        READ_TO_LISTEND("xover");
@@ -875,13 +881,18 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
        msginfo->flags.tmp_flags = MSG_NEWS;
        msginfo->newsgroups = g_strdup(item->path);
 
-       if (nntp_xhdr(session, "to", num, num) != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
+       ok = nntp_xhdr(session, "to", num, num);
+       if (ok != NN_SUCCESS) {
+               log_warning("can't get xhdr\n");
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(item->folder)->session = NULL;
+               }
                return msginfo;
        }
 
        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 msginfo;
        }
 
@@ -889,13 +900,18 @@ MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
 
        READ_TO_LISTEND("xhdr (to)");
 
-       if (nntp_xhdr(session, "cc", num, num) != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
+       ok = nntp_xhdr(session, "cc", num, num);
+       if (ok != NN_SUCCESS) {
+               log_warning("can't get xhdr\n");
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(item->folder)->session = NULL;
+               }
                return msginfo;
        }
 
        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 msginfo;
        }
 
@@ -913,20 +929,26 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
        GSList *llast = NULL;
        MsgInfo *msginfo;
        guint count = 0, lines = (end - begin + 2) * 3;
+       gint ok;
 
        g_return_val_if_fail(session != NULL, NULL);
        g_return_val_if_fail(item != NULL, NULL);
 
-       log_message(_("getting xover %d - %d in %s...\n"),
+       log_message("getting xover %d - %d in %s...\n",
                    begin, end, item->path);
-       if (nntp_xover(session, begin, end) != NN_SUCCESS) {
-               log_warning(_("can't get xover\n"));
+       ok = nntp_xover(session, begin, end);
+       if (ok != NN_SUCCESS) {
+               log_warning("can't get xover\n");
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(item->folder)->session = NULL;
+               }
                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;
                }
                count++;
@@ -939,7 +961,7 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
 
                msginfo = news_parse_xover(buf);
                if (!msginfo) {
-                       log_warning(_("invalid xover line: %s\n"), buf);
+                       log_warning("invalid xover line: %s\n", buf);
                        continue;
                }
 
@@ -956,8 +978,13 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
                }
        }
 
-       if (nntp_xhdr(session, "to", begin, end) != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
+       ok = nntp_xhdr(session, "to", begin, end);
+       if (ok != NN_SUCCESS) {
+               log_warning("can't get xhdr\n");
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(item->folder)->session = NULL;
+               }
                return newlist;
        }
 
@@ -965,7 +992,7 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
 
        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;
                }
                count++;
@@ -986,8 +1013,13 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
                llast = llast->next;
        }
 
-       if (nntp_xhdr(session, "cc", begin, end) != NN_SUCCESS) {
-               log_warning(_("can't get xhdr\n"));
+       ok = nntp_xhdr(session, "cc", begin, end);
+       if (ok != NN_SUCCESS) {
+               log_warning("can't get xhdr\n");
+               if (ok == NN_SOCKET) {
+                       session_destroy(SESSION(session));
+                       REMOTE_FOLDER(item->folder)->session = NULL;
+               }
                return newlist;
        }
 
@@ -995,7 +1027,7 @@ static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *ite
 
        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;
                }
                count++;