2006-06-15 [colin] 2.3.0cvs16
[claws.git] / src / procmsg.c
index d08d0c332da206e0a37b1fbd9bf09e1e4ff09de6..f6c9cc6568a577b52da34a3be78304e05c44ef89 100644 (file)
 #include "partial_download.h"
 #include "mainwindow.h"
 #include "summaryview.h"
+#include "log.h"
 #include "timing.h"
 
-static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_session);
+static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_session, gchar **errstr);
 
 enum
 {
@@ -62,6 +63,7 @@ enum
        Q_PRIVACY_SYSTEM   = 9,
        Q_ENCRYPT          = 10,
        Q_ENCRYPT_DATA     = 11,
+       Q_SYLPHEED_HDRS    = 12,
 };
 
 GHashTable *procmsg_msg_hash_table_create(GSList *mlist)
@@ -358,15 +360,16 @@ next_folder:
                }
                if (!dest) {
                        dest = msginfo->to_folder;
-                       movelist = g_slist_append(movelist, msginfo);
+                       movelist = g_slist_prepend(movelist, msginfo);
                } else if (dest == msginfo->to_folder) {
-                       movelist = g_slist_append(movelist, msginfo);
+                       movelist = g_slist_prepend(movelist, msginfo);
                } else {
                        continue;
                }
                procmsg_msginfo_set_to_folder(msginfo, NULL);
        }
        if (movelist) {
+               movelist = g_slist_reverse(movelist);
                retval |= folder_item_move_msgs(dest, movelist);
                g_slist_free(movelist);
                movelist = NULL;
@@ -401,15 +404,16 @@ next_folder:
                }
                if (!dest) {
                        dest = msginfo->to_folder;
-                       copylist = g_slist_append(copylist, msginfo);
+                       copylist = g_slist_prepend(copylist, msginfo);
                } else if (dest == msginfo->to_folder) {
-                       copylist = g_slist_append(copylist, msginfo);
+                       copylist = g_slist_prepend(copylist, msginfo);
                } else {
                        continue;
                }
                procmsg_msginfo_set_to_folder(msginfo, NULL);
        }
        if (copylist) {
+               copylist = g_slist_reverse(copylist);
                folder_item_copy_msgs(dest, copylist);
                g_slist_free(copylist);
                copylist = NULL;
@@ -537,8 +541,22 @@ FILE *procmsg_open_message(MsgInfo *msginfo)
        if (MSG_IS_QUEUED(msginfo->flags) || MSG_IS_DRAFT(msginfo->flags)) {
                gchar buf[BUFFSIZE];
 
-               while (fgets(buf, sizeof(buf), fp) != NULL)
+               while (fgets(buf, sizeof(buf), fp) != NULL) {
+                       /* new way */
+                       if (!strncmp(buf, "X-Sylpheed-End-Special-Headers: 1",
+                               strlen("X-Sylpheed-End-Special-Headers:")))
+                               break;
+                       /* old way */
                        if (buf[0] == '\r' || buf[0] == '\n') break;
+                       /* from other mailers */
+                       if (!strncmp(buf, "Date: ", 6)
+                       ||  !strncmp(buf, "To: ", 4)
+                       ||  !strncmp(buf, "From: ", 6)
+                       ||  !strncmp(buf, "Subject: ", 9)) {
+                               rewind(fp);
+                               break;
+                       }
+               }
        }
 
        return fp;
@@ -870,13 +888,23 @@ static gboolean procmsg_is_last_for_account(FolderItem *queue, MsgInfo *msginfo,
  *\return      Number of messages sent, negative if an error occurred
  *             positive if no error occurred
  */
-gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
+gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs, gchar **errstr)
 {
        gint sent = 0, err = 0;
        GSList *list, *elem;
        GSList *sorted_list = NULL;
        GNode *node, *next;
-
+       static gboolean send_queue_lock = FALSE;
+       
+       if (send_queue_lock) {
+               log_error(_("Already trying to send\n"));
+               if (errstr) {
+                       if (*errstr) g_free(*errstr);
+                       *errstr = g_strdup_printf(_("Already trying to send."));
+               }
+               return -1;
+       }
+       send_queue_lock = TRUE;
        if (!queue)
                queue = folder_get_default_queue();
        g_return_val_if_fail(queue != NULL, -1);
@@ -896,21 +924,12 @@ gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
                        file = folder_item_fetch_msg(queue, msginfo->msgnum);
                        if (file) {
                                if (procmsg_send_message_queue_full(file, 
-                                               !procmsg_is_last_for_account(queue, msginfo, elem)) < 0) {
+                                               !procmsg_is_last_for_account(queue, msginfo, elem),
+                                               errstr) < 0) {
                                        g_warning("Sending queued message %d failed.\n", 
                                                  msginfo->msgnum);
                                        err++;
                                } else {
-                                       /* CLAWS: 
-                                        * We save in procmsg_send_message_queue because
-                                        * we need the destination folder from the queue
-                                        * header
-                                                       
-                                       if (save_msgs)
-                                               procmsg_save_to_outbox
-                                                       (queue->folder->outbox,
-                                                        file, TRUE);
-                                        */
                                        sent++; 
                                        folder_item_remove_msg(queue, msginfo->msgnum);
                                }
@@ -931,7 +950,7 @@ gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
                while (node != NULL) {
                        int res = 0;
                        next = node->next;
-                       res = procmsg_send_queue(FOLDER_ITEM(node->data), save_msgs);
+                       res = procmsg_send_queue(FOLDER_ITEM(node->data), save_msgs, errstr);
                        if (res < 0) 
                                err = -res;
                        else
@@ -939,7 +958,7 @@ gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
                        node = next;
                }
        }
-
+       send_queue_lock = FALSE;
        return (err != 0 ? -err : sent);
 }
 
@@ -992,8 +1011,22 @@ gint procmsg_remove_special_headers(const gchar *in, const gchar *out)
                fclose(fp);
                return -1;
        }
-       while (fgets(buf, sizeof(buf), fp) != NULL)
+       while (fgets(buf, sizeof(buf), fp) != NULL) {
+               /* new way */
+               if (!strncmp(buf, "X-Sylpheed-End-Special-Headers: 1",
+                       strlen("X-Sylpheed-End-Special-Headers:")))
+                       break;
+               /* old way */
                if (buf[0] == '\r' || buf[0] == '\n') break;
+               /* from other mailers */
+               if (!strncmp(buf, "Date: ", 6)
+               ||  !strncmp(buf, "To: ", 4)
+               ||  !strncmp(buf, "From: ", 6)
+               ||  !strncmp(buf, "Subject: ", 9)) {
+                       rewind(fp);
+                       break;
+               }
+       }
        while (fgets(buf, sizeof(buf), fp) != NULL)
                fputs(buf, outfp);
        fclose(outfp);
@@ -1037,7 +1070,7 @@ gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file,
                        g_warning("can't save message\n");
                        return -1;
                }
-               return -1;
+               return 0;
        }
        msginfo = folder_item_get_msginfo(outbox, num);         /* refcnt++ */
        tmp_msginfo = procmsg_msginfo_get_full_info(msginfo);   /* refcnt++ */ 
@@ -1355,7 +1388,7 @@ gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
        return msginfo1->msgnum - msginfo2->msgnum;
 }
 
-static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_session)
+static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_session, gchar **errstr)
 {
        static HeaderEntry qentry[] = {{"S:",    NULL, FALSE},
                                       {"SSV:",  NULL, FALSE},
@@ -1369,6 +1402,7 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
                                       {"X-Sylpheed-Privacy-System:", NULL, FALSE},
                                       {"X-Sylpheed-Encrypt:", NULL, FALSE},
                                       {"X-Sylpheed-Encrypt-Data:", NULL, FALSE},
+                                      {"X-Sylpheed-End-Special-Headers:", NULL, FALSE},
                                       {NULL,    NULL, FALSE}};
        FILE *fp;
        gint filepos;
@@ -1395,6 +1429,10 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
 
        if ((fp = g_fopen(file, "rb")) == NULL) {
                FILE_OP_ERROR(file, "fopen");
+               if (errstr) {
+                       if (*errstr) g_free(*errstr);
+                       *errstr = g_strdup_printf(_("Couldn't open file %s."), file);
+               }
                return -1;
        }
 
@@ -1447,8 +1485,12 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
                        if (encrypt_data == NULL) 
                                encrypt_data = g_strdup(p);
                        break;
+               case Q_SYLPHEED_HDRS:
+                       /* end of special headers reached */
+                       goto send_mail; /* can't "break;break;" */
                }
        }
+send_mail:
        filepos = ftell(fp);
 
        if (encrypt) {
@@ -1481,6 +1523,11 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
                        g_free(fwdmessageid);
                        g_free(privacy_system);
                        g_free(encrypt_data);
+                       if (errstr) {
+                               if (*errstr) g_free(*errstr);
+                               *errstr = g_strdup_printf(_("Couldn't encrypt the email: %s"),
+                                               privacy_get_error());
+                       }
                        return -1;
                }
                
@@ -1509,7 +1556,10 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
        if (to_list) {
                debug_print("Sending message by mail\n");
                if (!from) {
-                       g_warning("Queued message header is broken.\n");
+                       if (errstr) {
+                               if (*errstr) g_free(*errstr);
+                               *errstr = g_strdup_printf(_("Queued message header is broken."));
+                       }
                        mailval = -1;
                } else if (mailac && mailac->use_mail_command &&
                           mailac->mail_command && (* mailac->mail_command)) {
@@ -1525,9 +1575,13 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
                                }
                        }
 
-                       if (mailac)
+                       if (mailac) {
                                mailval = send_message_smtp_full(mailac, to_list, fp, keep_session);
-                       else {
+                               if (mailval == -1 && errstr) {
+                                       if (*errstr) g_free(*errstr);
+                                       *errstr = g_strdup_printf(_("An error happened during SMTP session."));
+                               }
+                       } else {
                                PrefsAccount tmp_ac;
 
                                g_warning("Account not found.\n");
@@ -1537,11 +1591,21 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
                                tmp_ac.smtp_server = smtpserver;
                                tmp_ac.smtpport = SMTP_PORT;
                                mailval = send_message_smtp(&tmp_ac, to_list, fp);
+                               if (mailval == -1 && errstr) {
+                                       if (*errstr) g_free(*errstr);
+                                       *errstr = g_strdup_printf(_("No specific account has been found to "
+                                                       "send, and an error happened during SMTP session."));
+                               }
                        }
                }
-       } else if (!to_list && !newsgroup_list) 
+       } else if (!to_list && !newsgroup_list) {
+               if (errstr) {
+                       if (*errstr) g_free(*errstr);
+                       *errstr = g_strdup(_("Couldn't determine sending informations. "
+                               "Maybe the email hasn't been generated by Sylpheed-Claws."));
+               }
                mailval = -1;
-
+       }
 
        fseek(fp, filepos, SEEK_SET);
        if (newsgroup_list && (mailval == 0)) {
@@ -1566,7 +1630,10 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
                                if (fputs(buf, tmpfp) == EOF) {
                                        FILE_OP_ERROR(tmp, "fputs");
                                        newsval = -1;
-                                       alertpanel_error(_("Error when writing temporary file for news sending."));
+                                       if (errstr) {
+                                               if (*errstr) g_free(*errstr);
+                                               *errstr = g_strdup_printf(_("Error when writing temporary file for news sending."));
+                                       }
                                }
                        }
                        fclose(tmpfp);
@@ -1577,10 +1644,11 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
                                folder = FOLDER(newsac->folder);
 
                                newsval = news_post(folder, tmp);
-                               if (newsval < 0) {
-                                       alertpanel_error(_("Error occurred while posting the message to %s ."),
-                                                newsac->nntp_server);
-                               }
+                               if (newsval < 0 && errstr)  {
+                                       if (*errstr) g_free(*errstr);
+                                       *errstr = g_strdup_printf(_("Error occurred while posting the message to %s."),
+                                        newsac->nntp_server);
+                               }
                        }
                        g_unlink(tmp);
                }
@@ -1669,9 +1737,9 @@ static gint procmsg_send_message_queue_full(const gchar *file, gboolean keep_ses
        return (newsval != 0 ? newsval : mailval);
 }
 
-gint procmsg_send_message_queue(const gchar *file)
+gint procmsg_send_message_queue(const gchar *file, gchar **errstr)
 {
-       return procmsg_send_message_queue_full(file, FALSE);
+       return procmsg_send_message_queue_full(file, FALSE, errstr);
 }
 
 static void update_folder_msg_counts(FolderItem *item, MsgInfo *msginfo, MsgPermFlags old_flags)
@@ -1773,11 +1841,6 @@ void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgT
                folder_item_change_msg_flags(msginfo->folder, msginfo, perm_flags_new);
 
                update_folder_msg_counts(item, msginfo, perm_flags_old);
-
-               msginfo_update.msginfo = msginfo;
-               msginfo_update.flags = MSGINFO_UPDATE_FLAGS;
-               hooks_invoke(MSGINFO_UPDATE_HOOKLIST, &msginfo_update);
-               folder_item_update(msginfo->folder, F_ITEM_UPDATE_MSGCNT);
        }
 
        /* Tmp flags hanlding */
@@ -1862,9 +1925,8 @@ gboolean procmsg_msg_has_flagged_parent_real(MsgInfo *info,
                        gboolean result;
 
                        if (g_hash_table_lookup(parentmsgs, info)) {
-                               debug_print("loop detected: %s%c%d\n",
-                                       folder_item_get_path(info->folder),
-                                       G_DIR_SEPARATOR, info->msgnum);
+                               debug_print("loop detected: %d\n",
+                                       info->msgnum);
                                result = FALSE;
                        } else {
                                g_hash_table_insert(parentmsgs, info, "1");