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* update attachment-extraction (ie., 'mu extract'); still WIP, but basics are working

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This commit is contained in:
Dirk-Jan C. Binnema
2010-08-29 22:13:06 +03:00
parent a7a08dde7f
commit 15ad934d81
6 changed files with 183 additions and 54 deletions
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40
src/mu-msg-part.c
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@ -64,8 +64,8 @@ part_foreach_cb (GMimeObject *parent, GMimeObject *part, PartData *pdata)
void
mu_msg_msg_part_foreach (MuMsg *msg,
MuMsgPartForeachFunc func,
gpointer user_data)
MuMsgPartForeachFunc func,
gpointer user_data)
{
PartData pdata;
@ -87,6 +87,7 @@ struct _SavePartData {
const gchar* targetdir;
gboolean overwrite;
gboolean stream;
guint cookie;
gboolean result;
};
typedef struct _SavePartData SavePartData;
@ -112,7 +113,7 @@ save_part (GMimeObject *part, const char *filename,
stream = g_mime_stream_fs_new (fd);
if (!stream) {
g_warning ("%s: failed to create stream", __FUNCTION__);
g_critical ("%s: failed to create stream", __FUNCTION__);
close (fd);
return FALSE;
}
@ -123,7 +124,7 @@ save_part (GMimeObject *part, const char *filename,
wrapper = g_mime_part_get_content_object (GMIME_PART(part));
if (!wrapper) {
g_object_unref (G_OBJECT(stream));
g_warning ("%s: failed to create wrapper", __FUNCTION__);
g_critical ("%s: failed to create wrapper", __FUNCTION__);
return FALSE;
}
@ -145,7 +146,7 @@ part_foreach_save_cb (GMimeObject *parent, GMimeObject *part,
if (spd->result || spd->wanted_idx != spd->idx++)
return;
if (!GMIME_IS_PART(part))
if (!GMIME_IS_PART(part)) /* ie., multiparts are ignored */
return;
filename = g_mime_part_get_filename (GMIME_PART(part));
@ -153,24 +154,43 @@ part_foreach_save_cb (GMimeObject *parent, GMimeObject *part,
spd->result = save_part (part, filename,
spd->targetdir,
spd->overwrite);
} else
spd->result = FALSE;
} else { /* make up a filename */
gchar *my_filename;
my_filename = g_strdup_printf ("%x-part-%u",
spd->cookie,
spd->wanted_idx);
spd->result = save_part (part, my_filename,
spd->targetdir,
spd->overwrite);
g_free (my_filename);
}
}
gboolean
mu_msg_mime_part_save (MuMsg *msg, int wanted_idx,
const char *targetdir, gboolean overwrite)
{
SavePartData spd;
const char *msgid;
g_return_val_if_fail (msg, FALSE);
g_return_val_if_fail (wanted_idx >= 0, FALSE);
spd.idx = 0;
spd.wanted_idx = wanted_idx;
spd.targetdir = targetdir;
spd.overwrite = overwrite;
spd.stream = FALSE;
spd.result = FALSE;
/* get something fairly unique for building a filename;
* normally based on the message id, but if that is not
* available, a random number. basing it on the message id
* gives makes it easy to distinguish the parts of different
* messages */
msgid = mu_msg_get_msgid (msg);
spd.cookie = (guint)(msgid ? g_str_hash (msgid) : (guint)random());
g_mime_message_foreach (msg->_mime_msg,
(GMimeObjectForeachFunc)part_foreach_save_cb,
&spd);