Initial commit for sylpheed 3.7.0

1 files changed, 213 insertions, 0 deletions

diff --git a/libsylph/procmime.h b/libsylph/procmime.h
new file mode 100644
index 0000000..0242d34
--- /dev/null
+++ b/libsylph/procmime.h
@@ -0,0 +1,213 @@
+/*
+ * LibSylph -- E-Mail client library
+ * Copyright (C) 1999-2010 Hiroyuki Yamamoto
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __PROCMIME_H__
+#define __PROCMIME_H__
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <glib.h>
+#include <stdio.h>
+
+typedef struct _MimeType        MimeType;
+typedef struct _MailCap         MailCap;
+typedef struct _MimeInfo        MimeInfo;
+
+#include "procmsg.h"
+#include "utils.h"
+
+typedef enum
+{
+        ENC_7BIT,
+        ENC_8BIT,
+        ENC_QUOTED_PRINTABLE,
+        ENC_BASE64,
+        ENC_X_UUENCODE,
+        ENC_UNKNOWN
+} EncodingType;
+
+typedef enum
+{
+        MIME_TEXT,
+        MIME_TEXT_HTML,
+        MIME_MESSAGE_RFC822,
+        MIME_APPLICATION,
+        MIME_APPLICATION_OCTET_STREAM,
+        MIME_MULTIPART,
+        MIME_IMAGE,
+        MIME_AUDIO,
+        MIME_VIDEO,
+        MIME_UNKNOWN
+} ContentType;
+
+struct _MimeType
+{
+        gchar *type;
+        gchar *sub_type;
+
+        gchar *extension;
+};
+
+struct _MailCap
+{
+        gchar *mime_type;
+        gchar *cmdline_fmt;
+        gboolean needs_terminal;
+};
+
+/*
+ * An example of MimeInfo structure:
+ *
+ * multipart/mixed            root  <-+ parent
+ *                                    |
+ *   multipart/alternative      children <-+ parent
+ *                                         |
+ *     text/plain                 children  --+
+ *                                            |
+ *     text/html                  next      <-+
+ *
+ *   message/rfc822             next  <-+ main
+ *                                      |
+ *                                sub (capsulated message)
+ *
+ *   image/jpeg                 next
+ */
+
+struct _MimeInfo
+{
+        gchar *encoding;
+
+        EncodingType encoding_type;
+        ContentType  mime_type;
+
+        gchar *content_type;
+        gchar *charset;
+        gchar *name;
+        gchar *boundary;
+
+        gchar *content_disposition;
+        gchar *filename;
+
+        glong fpos;
+        guint size;
+        guint content_size;
+
+        MimeInfo *main;
+        MimeInfo *sub;
+
+        MimeInfo *next;
+        MimeInfo *parent;
+        MimeInfo *children;
+
+        MimeInfo *plaintext;
+        gchar *sigstatus;
+        gchar *sigstatus_full;
+
+        gint level;
+};
+
+#define IS_BOUNDARY(s, bnd, len) \
+        (bnd && s[0] == '-' && s[1] == '-' && !strncmp(s + 2, bnd, len))
+
+/* MimeInfo handling */
+
+MimeInfo *procmime_mimeinfo_new         (void);
+void procmime_mimeinfo_free_all         (MimeInfo       *mimeinfo);
+
+MimeInfo *procmime_mimeinfo_insert      (MimeInfo       *parent,
+                                         MimeInfo       *mimeinfo);
+#if 0
+void procmime_mimeinfo_replace          (MimeInfo       *old,
+                                         MimeInfo       *new);
+#endif
+
+MimeInfo *procmime_mimeinfo_next        (MimeInfo       *mimeinfo);
+
+MimeInfo *procmime_scan_message         (MsgInfo        *msginfo);
+MimeInfo *procmime_scan_message_stream  (FILE           *fp);
+void procmime_scan_multipart_message    (MimeInfo       *mimeinfo,
+                                         FILE           *fp);
+
+/* scan headers */
+
+void procmime_scan_encoding             (MimeInfo       *mimeinfo,
+                                         const gchar    *encoding);
+void procmime_scan_content_type         (MimeInfo       *mimeinfo,
+                                         const gchar    *content_type);
+void procmime_scan_content_type_str     (const gchar    *content_type,
+                                         gchar         **mime_type,
+                                         gchar         **charset,
+                                         gchar         **name,
+                                         gchar         **boundary);
+void procmime_scan_content_type_partial (const gchar    *content_type,
+                                         gint           *total,
+                                         gchar         **part_id,
+                                         gint           *number);
+void procmime_scan_content_disposition  (MimeInfo       *mimeinfo,
+                                         const gchar    *content_disposition);
+MimeInfo *procmime_scan_mime_header     (FILE           *fp);
+
+FILE *procmime_decode_content           (FILE           *outfp,
+                                         FILE           *infp,
+                                         MimeInfo       *mimeinfo);
+gint procmime_get_part                  (const gchar    *outfile,
+                                         const gchar    *infile,
+                                         MimeInfo       *mimeinfo);
+gint procmime_get_part_fp               (const gchar    *outfile,
+                                         FILE           *infp,
+                                         MimeInfo       *mimeinfo);
+FILE *procmime_get_part_fp_fp           (FILE           *outfp,
+                                         FILE           *infp,
+                                         MimeInfo       *mimeinfo);
+gint procmime_get_all_parts             (const gchar    *dir,
+                                         const gchar    *infile,
+                                         MimeInfo       *mimeinfo);
+FILE *procmime_get_text_content         (MimeInfo       *mimeinfo,
+                                         FILE           *infp,
+                                         const gchar    *encoding);
+FILE *procmime_get_first_text_content   (MsgInfo        *msginfo,
+                                         const gchar    *encoding);
+
+gboolean procmime_find_string_part      (MimeInfo       *mimeinfo,
+                                         const gchar    *filename,
+                                         const gchar    *str,
+                                         StrFindFunc     find_func);
+gboolean procmime_find_string           (MsgInfo        *msginfo,
+                                         const gchar    *str,
+                                         StrFindFunc     find_func);
+
+gchar *procmime_get_part_file_name      (MimeInfo       *mimeinfo);
+gchar *procmime_get_tmp_file_name       (MimeInfo       *mimeinfo);
+gchar *procmime_get_tmp_file_name_for_user
+                                        (MimeInfo       *mimeinfo);
+
+ContentType procmime_scan_mime_type     (const gchar    *mime_type);
+gchar *procmime_get_mime_type           (const gchar    *filename);
+
+gint procmime_execute_open_file         (const gchar    *file,
+                                         const gchar    *mime_type);
+
+EncodingType procmime_get_encoding_for_charset  (const gchar    *charset);
+EncodingType procmime_get_encoding_for_text_file(const gchar    *file);
+EncodingType procmime_get_encoding_for_str      (const gchar    *str);
+const gchar *procmime_get_encoding_str          (EncodingType    encoding);
+
+#endif /* __PROCMIME_H__ */