This commit was manufactured by cvs2svn to create branch 'gtk2'.
authorClaws Mail Team <theteam@claws-mail.org>
Tue, 23 Nov 2004 13:49:59 +0000 (13:49 +0000)
committerClaws Mail Team <theteam@claws-mail.org>
Tue, 23 Nov 2004 13:49:59 +0000 (13:49 +0000)
Cherrypick from master 2004-11-23 13:49:58 UTC reboot '2004-11-23 [christoph] 0.9.12cvs164':
    src/partial_download.c
    src/partial_download.h

src/partial_download.c [new file with mode: 0644]
src/partial_download.h [new file with mode: 0644]

diff --git a/src/partial_download.c b/src/partial_download.c
new file mode 100644 (file)
index 0000000..65f6e3e
--- /dev/null
@@ -0,0 +1,367 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2004 Hiroyuki Yamamoto
+ * This file (C) 2004 Colin Leroy
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* Partial download:
+ * A mail which has been completely downloaded will have no special headers,
+ * and its entry in the uidl file will end by 0 (POP3_TOTALLY_RECEIVED);
+ *
+ * A mail which has been partially downloaded will have some special headers,
+ * and its entry in the uidl file will first be 1 (POP3_PARTIALLY_RECEIVED);
+ * the special headers will be including "SC-Marked-For-Download" which can 
+ * have three values:
+ * 0 (POP3_PARTIAL_DLOAD_UNKN) meaning that the user has not yet chosen to
+ *  download the mail or let it be deleted - this header is absent until the
+ *  user first chooses an action
+ * 1 (POP3_PARTIAL_DLOAD_DLOAD) meaning that the user wants to finish 
+ *  downloading the mail
+ * 2 (POP3_PARTIAL_DLOAD_DELE) meaning that the user does not want to finish
+ *  downloading the mail
+ * When updating this header to POP3_PARTIAL_DLOAD_DLOAD, the uidl line of
+ * this mail will end with the mail's physical path, which Sylpheed will remove
+ * after having downloaded the complete mail. msg->partial_recv will equal
+ * 2 (POP3_MUST_COMPLETE_RECV).
+ * When updating this header to POP3_PARTIAL_DLOAD_DELE, the uidl line of
+ * this mail will be 0 (POP3_TOTALLY_RECEIVED), which will let Sylpheed delete
+ * this mail from the server as soon as the leave_time preference specifies.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <glib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <time.h>
+#include <errno.h>
+
+#include "intl.h"
+#include "partial_download.h"
+#include "utils.h"
+#include "../pop.h"
+#include "../folder.h"
+#include "../procheader.h"
+#include "../msgcache.h"
+
+int partial_msg_in_uidl_list(MsgInfo *msginfo)
+{
+       gchar *path;
+       FILE *fp;
+       gchar buf[POPBUFSIZE];
+       gchar uidl[POPBUFSIZE];
+       time_t recv_time;
+       time_t now;
+       gint partial_recv;
+       
+       if (!msginfo->account_server
+       ||  !msginfo->account_login
+       ||  !msginfo->partial_recv)
+               return FALSE;
+       
+       path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                          "uidl", G_DIR_SEPARATOR_S, msginfo->account_server,
+                          "-", msginfo->account_login, NULL);
+       if ((fp = fopen(path, "rb")) == NULL) {
+               if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
+               g_free(path);
+               path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                  "uidl-", msginfo->account_server,
+                                  "-", msginfo->account_login, NULL);
+               if ((fp = fopen(path, "rb")) == NULL) {
+                       if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
+                       g_free(path);
+                       return FALSE;
+               }
+       }
+       g_free(path);
+
+       now = time(NULL);
+
+       while (fgets(buf, sizeof(buf), fp) != NULL) {
+               gchar tmp[POPBUFSIZE];
+               strretchomp(buf);
+               recv_time = RECV_TIME_NONE;
+               partial_recv = POP3_TOTALLY_RECEIVED;
+               
+               if (sscanf(buf, "%s\t%ld\t%s", uidl, &recv_time, tmp) < 2) {
+                       if (sscanf(buf, "%s", uidl) != 1)
+                               continue;
+                       else {
+                               recv_time = now;
+                       }
+               }
+               if (!strcmp(uidl, msginfo->partial_recv)) {
+                       fclose(fp);
+                       return TRUE;
+               }
+       }
+
+       fclose(fp);     
+       return FALSE;
+}
+
+static int partial_uidl_mark_mail(MsgInfo *msginfo, int download)
+{
+       gchar *path;
+       gchar *pathnew;
+       FILE *fp;
+       FILE *fpnew;
+       gchar buf[POPBUFSIZE];
+       gchar uidl[POPBUFSIZE];
+       time_t recv_time;
+       time_t now;
+       int len;
+       int start = TRUE;
+       gchar partial_recv[POPBUFSIZE];
+       int err = -1;
+
+       gchar *filename;
+       MsgInfo *tinfo;
+       filename = procmsg_get_message_file_path(msginfo);
+       if (!filename) {
+               g_warning("can't get message file path.\n");
+               return err;
+       }
+       tinfo = procheader_parse_file(filename, msginfo->flags, TRUE, TRUE);
+
+       if (!tinfo->account_server
+       ||  !tinfo->account_login
+       ||  !tinfo->partial_recv) {
+               goto bail;
+       }
+       path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                          "uidl", G_DIR_SEPARATOR_S, tinfo->account_server,
+                          "-", tinfo->account_login, NULL);
+       if ((fp = fopen(path, "rb")) == NULL) {
+               perror("fopen1");
+               if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
+               g_free(path);
+               path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                  "uidl-", tinfo->account_server,
+                                  "-", tinfo->account_login, NULL);
+               if ((fp = fopen(path, "rb")) == NULL) {
+                       if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
+                       g_free(path);
+               }
+               goto bail;
+       }
+
+       pathnew = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                          "uidl", G_DIR_SEPARATOR_S, tinfo->account_server,
+                          "-", tinfo->account_login, ".new", NULL);
+       if ((fpnew = fopen(pathnew, "wb")) == NULL) {
+               perror("fopen2");
+               fclose(fp);
+               g_free(pathnew);
+               goto bail;
+       }
+       
+       now = time(NULL);
+
+       while (fgets(buf, sizeof(buf), fp) != NULL) {
+               strretchomp(buf);
+               recv_time = RECV_TIME_NONE;
+               sprintf(partial_recv,"0");
+               
+               if (sscanf(buf, "%s\t%ld\t%s", 
+                          uidl, &recv_time, partial_recv) < 2) {
+                       if (sscanf(buf, "%s", uidl) != 1)
+                               continue;
+                       else {
+                               recv_time = now;
+                       }
+               }
+               if (strcmp(tinfo->partial_recv, uidl)) {
+                       fprintf(fpnew, "%s\t%ld\t%s\n", 
+                               uidl, recv_time, partial_recv);
+               } else {
+                       gchar *stat = NULL;
+                       if (download == POP3_PARTIAL_DLOAD_DLOAD) {
+                               gchar *folder_id = folder_item_get_identifier(
+                                                       msginfo->folder);
+                               stat = g_strdup_printf("%s:%d",
+                                       folder_id, msginfo->msgnum);
+                               g_free(folder_id);
+                       }
+                       else if (download == POP3_PARTIAL_DLOAD_UNKN)
+                               stat = g_strdup("1");
+                       else if (download == POP3_PARTIAL_DLOAD_DELE)
+                               stat = g_strdup("0");
+                       
+                       fprintf(fpnew, "%s\t%ld\t%s\n", 
+                               uidl, recv_time, stat);
+                       g_free(stat);
+               }
+       }
+       fclose(fpnew);
+       fclose(fp);
+
+       move_file(pathnew, path, TRUE);
+
+       g_free(path);
+       g_free(pathnew);
+       
+       if ((fp = fopen(filename,"rb")) == NULL) {
+               perror("fopen3");
+               goto bail;
+       }
+       pathnew = g_strdup_printf("%s.new", filename);
+       if ((fpnew = fopen(pathnew, "wb")) == NULL) {
+               perror("fopen4");
+               fclose(fp);
+               g_free(pathnew);
+               goto bail;
+       }
+       
+       while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
+               buf[len]='\0';
+               if (start) {
+                       start = FALSE;
+                       fprintf(fpnew, "SC-Marked-For-Download: %d\n", 
+                                       download);
+                       
+                       if(strlen(buf) > strlen("SC-Marked-For-Download: x\n")
+                       && !strncmp(buf, "SC-Marked-For-Download:", 
+                                   strlen("SC-Marked-For-Download:"))) {
+                               fprintf(fpnew, "%s", 
+                                buf+strlen("SC-Marked-For-Download: x\n"));
+                               continue;
+                       }
+               }
+               fprintf(fpnew, "%s", buf);
+       }
+       fclose(fpnew);
+       fclose(fp);
+       unlink(filename);
+       rename(pathnew, filename);
+       g_free(pathnew);
+       msginfo->planned_download = download;
+       msgcache_update_msg(msginfo->folder->cache, msginfo);
+
+       err = 0;
+bail:
+       g_free(filename);
+       procmsg_msginfo_free(tinfo);
+       
+       return err;
+}
+int partial_mark_for_delete(MsgInfo *msginfo)
+{
+       return partial_uidl_mark_mail(msginfo, POP3_PARTIAL_DLOAD_DELE);
+}
+
+int partial_mark_for_download(MsgInfo *msginfo)
+{
+       return partial_uidl_mark_mail(msginfo, POP3_PARTIAL_DLOAD_DLOAD);
+}
+
+int partial_unmark(MsgInfo *msginfo)
+{
+       return partial_uidl_mark_mail(msginfo, POP3_PARTIAL_DLOAD_UNKN);
+}
+
+void partial_delete_old(const gchar *file) 
+{
+       gchar *id = g_strdup(file);
+       gchar *snum = strrchr(file, ':');
+       int num = 0;
+       FolderItem *item = NULL;
+
+       debug_print("too big message updated,should remove %s\n", file);
+
+       if (snum) {
+               snum++;
+       } else {
+               g_free(id);
+               return; /* not a real problem */
+       }
+
+       num = atoi(snum);
+
+       if (strrchr(id, ':'))
+               *(strrchr(id, ':'))='\0';
+
+       item = folder_find_item_from_identifier(id);
+       if (item) {
+               debug_print("removing %d in %s\n", num, id);
+               folder_item_remove_msg(item, num);
+       } 
+       g_free(id);
+}
+
+gchar *partial_get_filename(const gchar *server, const gchar *login,
+                                  const gchar *muidl)
+{
+       gchar *path;
+       gchar *result = NULL;
+       FILE *fp;
+       gchar buf[POPBUFSIZE];
+       gchar uidl[POPBUFSIZE];
+       time_t recv_time;
+       time_t now;
+       gint partial_recv;
+       
+       path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                          "uidl", G_DIR_SEPARATOR_S, 
+                          server, "-", login, NULL);
+       if ((fp = fopen(path, "rb")) == NULL) {
+               if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
+               g_free(path);
+               path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                  "uidl-", server,
+                                  "-", login, NULL);
+               if ((fp = fopen(path, "rb")) == NULL) {
+                       if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
+                       g_free(path);
+                       return result;
+               }
+       }
+       g_free(path);
+
+       now = time(NULL);
+
+       while (fgets(buf, sizeof(buf), fp) != NULL) {
+               gchar tmp[POPBUFSIZE];
+               strretchomp(buf);
+               recv_time = RECV_TIME_NONE;
+               partial_recv = POP3_TOTALLY_RECEIVED;
+               
+               if (sscanf(buf, "%s\t%ld\t%s", uidl, &recv_time, tmp) < 2) {
+                       if (sscanf(buf, "%s", uidl) != 1)
+                               continue;
+                       else {
+                               recv_time = now;
+                       }
+               }
+               if (!strcmp(muidl, uidl)) {
+                       result = g_strdup(tmp);
+                       break;
+               }
+       }
+
+       fclose(fp);
+       
+       return result;
+}
+
diff --git a/src/partial_download.h b/src/partial_download.h
new file mode 100644 (file)
index 0000000..2ac6b77
--- /dev/null
@@ -0,0 +1,53 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2004 Hiroyuki Yamamoto
+ * This file (C) 2004 Colin Leroy
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef __PARTIAL_DOWNLOAD_H__
+#define __PARTIAL_DOWNLOAD_H__
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <glib.h>
+#include <time.h>
+
+#include "../procmsg.h"
+
+typedef enum {
+       POP3_PARTIAL_DLOAD_UNKN = 0,
+       POP3_PARTIAL_DLOAD_DLOAD= 1,
+       POP3_PARTIAL_DLOAD_DELE = 2
+} PartialDownloadAction;
+
+typedef enum {
+       POP3_TOTALLY_RECEIVED   = 0,
+       POP3_PARTIALLY_RECEIVED = 1,
+       POP3_MUST_COMPLETE_RECV = 2
+} PartialDownloadStatus;
+
+gint   partial_msg_in_uidl_list        (MsgInfo        *msginfo);
+int    partial_mark_for_download(MsgInfo       *msginfo);
+int    partial_mark_for_delete (MsgInfo        *msginfo);
+int    partial_unmark          (MsgInfo        *msginfo);
+gchar *partial_get_filename    (const gchar    *server,
+                                const gchar    *login, 
+                                const gchar    *muidl);
+void   partial_delete_old      (const gchar    *file);
+
+#endif /* __PARTIAL_DOWNLOAD_H__ */