ok & cancel buttons added - xhdr parsing fixed
[claws.git] / src / news.c
index de69fb915ef48e26ae2802bc70ed9dc1e9ff44f6..08fa7c05a91ef8a0668ba6355d622836df7971f7 100644 (file)
@@ -21,6 +21,8 @@
 #  include "config.h"
 #endif
 
+#include "defs.h"
+
 #include <glib.h>
 #include <stdio.h>
 #include <string.h>
@@ -28,7 +30,6 @@
 #include <dirent.h>
 #include <unistd.h>
 
-#include "defs.h"
 #include "intl.h"
 #include "news.h"
 #include "nntp.h"
@@ -42,6 +43,9 @@
 #include "codeconv.h"
 #include "utils.h"
 #include "prefs_common.h"
+#include "prefs_account.h"
+#include "inputdialog.h"
+#include "alertpanel.h"
 
 static gint news_get_article_cmd        (NNTPSession   *session,
                                          const gchar   *cmd,
@@ -54,34 +58,44 @@ static gint news_get_header          (NNTPSession   *session,
                                          gint           num,
                                          gchar         *filename);
 
+static gint news_select_group           (NNTPSession   *session,
+                                         const char    *group);
 static GSList *news_get_uncached_articles(NNTPSession  *session,
                                          FolderItem    *item,
                                          gint           cache_last,
                                          gint          *rfirst,
                                          gint          *rlast);
 static MsgInfo *news_parse_xover        (const gchar   *xover_str);
+static gchar * news_parse_xhdr           (const gchar *xover_str,
+                                         MsgInfo * info);
 static GSList *news_delete_old_article  (GSList        *alist,
                                          gint           first);
 static void news_delete_all_article     (FolderItem    *item);
 
 
-Session *news_session_new(const gchar *server, gushort port)
+static Session *news_session_new(const gchar *server, gushort port,
+                                const gchar *userid, const gchar *passwd)
 {
        gchar buf[NNTPBUFSIZE];
        NNTPSession *session;
-       gint nntp_sock;
+       NNTPSockInfo *nntp_sock;
 
        g_return_val_if_fail(server != NULL, NULL);
 
        log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
 
-       if ((nntp_sock = nntp_open(server, port, buf)) < 0)
+       if (userid && passwd)
+               nntp_sock = nntp_open_auth(server, port, buf, userid, passwd);
+       else
+               nntp_sock = nntp_open(server, port, buf);
+       if (nntp_sock == NULL)
                return NULL;
 
        session = g_new(NNTPSession, 1);
        SESSION(session)->type      = SESSION_NEWS;
        SESSION(session)->server    = g_strdup(server);
-       SESSION(session)->sock      = nntp_sock;
+       session->nntp_sock          = nntp_sock;
+       SESSION(session)->sock      = nntp_sock->sock;
        SESSION(session)->connected = TRUE;
        SESSION(session)->phase     = SESSION_READY;
        SESSION(session)->data      = NULL;
@@ -92,30 +106,75 @@ Session *news_session_new(const gchar *server, gushort port)
 
 void news_session_destroy(NNTPSession *session)
 {
-       close(SESSION(session)->sock);
+       nntp_close(session->nntp_sock);
+       session->nntp_sock = NULL;
+       SESSION(session)->sock = NULL;
 
        g_free(session->group);
 }
 
+static gchar *news_query_password(const gchar *server,
+                                 const gchar *user)
+{
+       gchar *message;
+       gchar *pass;
+
+       message = g_strdup_printf(_("Input password for %s on %s:"),
+                                 user, server);
+
+       pass = input_dialog_with_invisible(_("Input password"),
+                                          message, NULL);
+       g_free(message);
+/*     manage_window_focus_in(inc_dialog->mainwin->window, */
+/*                            NULL, NULL); */
+       return pass;
+}
+
+static Session *news_session_new_for_folder(Folder *folder)
+{
+       Session *session;
+       PrefsAccount *ac;
+       const gchar *userid;
+       gchar *passwd;
+
+       ac = folder->account;
+       if (ac->use_nntp_auth && ac->userid && ac->userid[0]) {
+               userid = ac->userid;
+               if (ac->passwd && ac->passwd[0])
+                       passwd = g_strdup(ac->passwd);
+               else {
+                       passwd = news_query_password(ac->nntp_server, userid);
+                       if (!passwd)
+                               userid = NULL;
+               }
+       } else {
+               userid = passwd = NULL;
+       }
+       session = news_session_new(ac->nntp_server, 119, userid, passwd);
+       g_free(passwd);
+       return session;
+}
+
 NNTPSession *news_session_get(Folder *folder)
 {
+       NNTPSession *session;
+
        g_return_val_if_fail(folder != NULL, NULL);
        g_return_val_if_fail(folder->type == F_NEWS, NULL);
        g_return_val_if_fail(folder->account != NULL, NULL);
 
        if (!REMOTE_FOLDER(folder)->session) {
                REMOTE_FOLDER(folder)->session =
-                       news_session_new(folder->account->nntp_server, 119);
+                       news_session_new_for_folder(folder);
        } else {
-               if (nntp_mode(REMOTE_FOLDER(folder)->session->sock, FALSE)
-                   != NN_SUCCESS) {
+               session = NNTP_SESSION(REMOTE_FOLDER(folder)->session);
+               if (nntp_mode(session->nntp_sock, FALSE) != NN_SUCCESS) {
                        log_warning(_("NNTP connection to %s:%d has been"
                                      " disconnected. Reconnecting...\n"),
                                    folder->account->nntp_server, 119);
                        session_destroy(REMOTE_FOLDER(folder)->session);
                        REMOTE_FOLDER(folder)->session =
-                               news_session_new(folder->account->nntp_server,
-                                                119);
+                               news_session_new_for_folder(folder);
                }
        }
 
@@ -189,6 +248,14 @@ gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
                return NULL;
        }
 
+       ok = news_select_group(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
+                              item->path);
+       if (ok != NN_SUCCESS) {
+               g_warning(_("can't select group %s\n"), item->path);
+               g_free(filename);
+               return NULL;
+       }
+
        debug_print(_("getting article %d...\n"), num);
        ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
                              num, filename);
@@ -224,7 +291,7 @@ gint news_post(Folder *folder, const gchar *file)
                return -1;
        }
 
-       ok = nntp_post(SESSION(session)->sock, fp);
+       ok = nntp_post(session->nntp_sock, fp);
        if (ok != NN_SUCCESS) {
                log_warning(_("can't post article.\n"));
                return -1;
@@ -242,14 +309,14 @@ static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
 {
        gchar *msgid;
 
-       if (nntp_get_article(SESSION(session)->sock, cmd, num, &msgid)
+       if (nntp_get_article(session->nntp_sock, cmd, num, &msgid)
            != NN_SUCCESS)
                return -1;
 
        debug_print("Message-Id = %s, num = %d\n", msgid, num);
        g_free(msgid);
 
-       if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
+       if (recv_write_to_file(session->nntp_sock->sock, filename) < 0) {
                log_warning(_("can't retrieve article %d\n"), num);
                return -1;
        }
@@ -267,6 +334,36 @@ static gint news_get_header(NNTPSession *session, gint num, gchar *filename)
        return news_get_article_cmd(session, "HEAD", num, filename);
 }
 
+/**
+ * news_select_group:
+ * @session: Active NNTP session.
+ * @group: Newsgroup name.
+ * 
+ * Select newsgroup @group with the GROUP command if it is not already
+ * selected in @session.
+ * 
+ * Return value: NNTP result code.
+ **/
+static gint news_select_group(NNTPSession *session,
+                             const char *group)
+{
+       gint ok;
+       gint num, first, last;
+
+       if (g_strcasecmp(session->group, group) == 0)
+               return NN_SUCCESS;
+
+       g_free(session->group);
+       session->group = NULL;
+
+       ok = nntp_group(session->nntp_sock, group, &num, &first, &last);
+
+       if (ok == NN_SUCCESS)
+               session->group = g_strdup(group);
+
+       return ok;
+}
+
 static GSList *news_get_uncached_articles(NNTPSession *session,
                                          FolderItem *item, gint cache_last,
                                          gint *rfirst, gint *rlast)
@@ -286,13 +383,18 @@ static GSList *news_get_uncached_articles(NNTPSession *session,
        g_return_val_if_fail(item->folder != NULL, NULL);
        g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
 
-       ok = nntp_group(SESSION(session)->sock, item->path,
+       g_free(session->group);
+       session->group = NULL;
+
+       ok = nntp_group(session->nntp_sock, item->path,
                        &num, &first, &last);
        if (ok != NN_SUCCESS) {
                log_warning(_("can't set group: %s\n"), item->path);
                return NULL;
        }
 
+       session->group = g_strdup(item->path);
+
        /* calculate getting overview range */
        if (first > last) {
                log_warning(_("invalid article range: %d - %d\n"),
@@ -316,13 +418,13 @@ 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(session)->sock, begin, end) != NN_SUCCESS) {
+       if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
                log_warning(_("can't get xover\n"));
                return NULL;
        }
 
        for (;;) {
-               if (sock_read(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
+               if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
                        log_warning(_("error occurred while getting xover.\n"));
                        return newlist;
                }
@@ -346,6 +448,61 @@ 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"));
+               return NULL;
+       }
+
+       llast = newlist;
+
+       for (;;) {
+               gchar * value;
+               
+               if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
+                       log_warning(_("error occurred while getting xover.\n"));
+                       return newlist;
+               }
+
+               if (buf[0] == '.' && buf[1] == '\r') break;
+
+               msginfo = (MsgInfo *) llast->data;
+
+               value = news_parse_xhdr(buf, msginfo);
+
+               if (value)
+                       msginfo->to = value;
+
+               llast = llast->next;
+               
+       }
+
+       if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
+               log_warning(_("can't get xhdr\n"));
+               return NULL;
+       }
+
+       llast = newlist;
+
+       for (;;) {
+               gchar * value;
+               
+               if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
+                       log_warning(_("error occurred while getting xover.\n"));
+                       return newlist;
+               }
+
+               if (buf[0] == '.' && buf[1] == '\r') break;
+
+               msginfo = (MsgInfo *) llast->data;
+
+               value = news_parse_xhdr(buf, msginfo);
+
+               if (value)
+                       msginfo->cc = value;
+
+               llast = llast->next;
+       }
+
        if (rfirst) *rfirst = first;
        if (rlast)  *rlast  = last;
        return newlist;
@@ -419,6 +576,33 @@ static MsgInfo *news_parse_xover(const gchar *xover_str)
        return msginfo;
 }
 
+static gchar * news_parse_xhdr(const gchar *xover_str, MsgInfo * info)
+{
+       gchar buf[NNTPBUFSIZE];
+       gchar *p;
+       gint num;
+       gchar * tmp;
+
+       p = strchr(xover_str, ' ');
+       if (!p)
+               return NULL;
+       else
+               p++;
+
+       num = atoi(xover_str);
+
+       if (info->msgnum != num)
+               return NULL;
+
+       tmp = strchr(p, '\r');
+       if (!tmp) tmp = strchr(p, '\n');
+
+       if (tmp)
+               return g_strndup(p, tmp - p);
+       else
+               return g_strdup(p);
+}
+
 static GSList *news_delete_old_article(GSList *alist, gint first)
 {
        GSList *cur, *next;
@@ -522,22 +706,19 @@ GSList * news_get_group_list(FolderItem *item)
        if (is_file_exist(filename)) {
                debug_print(_("group list has been already cached.\n"));
        }
-       else
-         {
-           ok = nntp_list(SESSION(session)->sock);
+       else {
+           ok = nntp_list(session->nntp_sock);
            if (ok != NN_SUCCESS)
              return NULL;
            
-           if (recv_write_to_file(SESSION(session)->sock, filename)
-               < 0) {
+           if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
              log_warning(_("can't retrieve group list\n"));
              return NULL;
            }
-         }
+       }
 
        f = fopen(filename, "r");
-       while (fgets(buf, NNTPBUFSIZE, f))
-         {
+       while (fgets(buf, NNTPBUFSIZE, f)) {
            char * s;
 
            len = 0;
@@ -547,7 +728,7 @@ GSList * news_get_group_list(FolderItem *item)
            s = g_strdup(buf);
 
            group_list = g_slist_append(group_list, s);
-         }
+       }
        fclose(f);
        g_free(filename);