* MuMsgPart refactoring / cleanups
This commit is contained in:
djcb
@ -1,5 +1,4 @@
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/* -*-mode: c; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-*/
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/*
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** Copyright (C) 2008-2012 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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@ -36,63 +35,71 @@
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#endif /*BUILD_CRYPTO*/
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struct _FindPartData {
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guint idx, wanted_idx;
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GMimeObject *part;
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struct _DoData {
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GMimeObject *mime_obj;
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unsigned index;
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};
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typedef struct _FindPartData FindPartData;
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/* is this either a leaf part or an embedded message? */
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static gboolean
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is_part_or_message_part (GMimeObject *part)
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{
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return GMIME_IS_PART(part) || GMIME_IS_MESSAGE_PART (part);
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}
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typedef struct _DoData DoData;
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static void
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find_part_cb (GMimeObject *parent, GMimeObject *part, FindPartData *fpdata)
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do_it_with_index (MuMsg *msg, MuMsgPart *part, DoData *ddata)
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{
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/* ignore other parts */
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if (!is_part_or_message_part (part))
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if (ddata->mime_obj)
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return;
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/* g_printerr ("%u Type-name: %s\n", */
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/* fpdata->idx, G_OBJECT_TYPE_NAME((GObject*)part)); */
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if (fpdata->part || fpdata->wanted_idx != fpdata->idx++)
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return; /* not yet found */
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fpdata->part = part;
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if (part->index == ddata->index)
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ddata->mime_obj = (GMimeObject*)part->data;
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}
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static GMimeObject*
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find_part (MuMsg* msg, guint partidx)
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get_mime_object_at_index (MuMsg *msg, MuMsgOptions opts, unsigned index)
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{
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FindPartData fpdata;
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DoData ddata;
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fpdata.wanted_idx = partidx;
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fpdata.idx = 0;
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fpdata.part = NULL;
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ddata.mime_obj = NULL;
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ddata.index = index;
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mu_mime_message_foreach (msg->_file->_mime_msg,
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mu_msg_get_auto_decrypt(msg),
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(GMimeObjectForeachFunc)find_part_cb,
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&fpdata);
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return fpdata.part;
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mu_msg_part_foreach (msg, opts,
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(MuMsgPartForeachFunc)do_it_with_index,
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&ddata);
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return ddata.mime_obj;
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}
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struct _PartData {
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MuMsg *_msg;
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unsigned _idx;
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MuMsgPartForeachFunc _func;
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gpointer _user_data;
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GMimePart *_body_part;
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MuMsgOptions _opts;
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};
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typedef struct _PartData PartData;
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typedef gboolean (*MuMsgPartMatchFunc) (MuMsgPart *, gpointer);
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struct _MatchData {
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MuMsgPartMatchFunc match_func;
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gpointer user_data;
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int index;
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};
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typedef struct _MatchData MatchData;
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static void
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check_match (MuMsg *msg, MuMsgPart *part, MatchData *mdata)
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{
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if (mdata->index != -1)
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return;
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if (mdata->match_func (part, mdata->user_data))
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mdata->index = part->index;
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}
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int
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get_matching_part_index (MuMsg *msg, MuMsgOptions opts,
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MuMsgPartMatchFunc func, gpointer user_data)
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{
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MatchData mdata;
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mdata.match_func = func;
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mdata.user_data = user_data;
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mdata.index = -1;
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mu_msg_part_foreach (msg, opts,
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(MuMsgPartForeachFunc)check_match,
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&mdata);
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return mdata.index;
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}
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struct _TxtData {
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@ -101,12 +108,10 @@ struct _TxtData {
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};
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typedef struct _TxtData TxtData;
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static gchar *mime_message_to_string (GMimeMessage *mimemsg,
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gboolean decrypt);
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static gchar *mime_message_to_string (GMimeMessage *mimemsg, gboolean decrypt);
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static void
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each_mime_part_get_text (GMimeObject *parent, GMimeObject *part,
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TxtData *tdata)
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each_mime_part_get_text (GMimeObject *parent, GMimeObject *part, TxtData *tdata)
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{
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char *txt;
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txt = NULL;
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@ -186,16 +191,15 @@ mu_msg_part_get_text (MuMsg *msg, MuMsgPart *self, gboolean *err)
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if (GMIME_IS_PART(mobj)) {
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/* ignore all but plain text */
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if ((strcasecmp (self->type, "text") == 0) &&
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(strcasecmp (self->subtype, "plain") == 0))
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if ((strcasecmp (self->type, "text") != 0) ||
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(strcasecmp (self->subtype, "plain") != 0))
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return NULL;
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return mu_msg_mime_part_to_string ((GMimePart*)mobj, err);
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}
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if (GMIME_IS_MESSAGE(mobj))
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return mime_message_to_string ((GMimeMessage*)mobj,
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mu_msg_get_auto_decrypt(msg));
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g_return_val_if_reached (NULL);
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return mime_message_to_string ((GMimeMessage*)mobj,TRUE);
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return NULL;
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}
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@ -209,7 +213,7 @@ get_part_size (GMimePart *part)
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GMimeStream *stream;
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wrapper = g_mime_part_get_content_object (part);
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if (!wrapper)
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if (!GMIME_IS_DATA_WRAPPER(wrapper))
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return -1;
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stream = g_mime_data_wrapper_get_stream (wrapper);
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@ -218,212 +222,324 @@ get_part_size (GMimePart *part)
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else
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return g_mime_stream_length (stream);
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/* NOTE: it seems we shouldn't unref stream/wrapper */
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/* NOTE: stream/wrapper are owned by gmime, no unreffing */
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}
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#ifdef BUILD_CRYPTO
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static void
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check_signature_maybe (GMimeObject *parent, GMimeObject *mobj, MuMsgPart *pi,
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MuMsgOptions opts)
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/* #ifdef BUILD_CRYPTO */
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/* static void */
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/* check_signature_maybe (GMimeObject *parent, GMimeObject *mobj, MuMsgPart *pi, */
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/* MuMsgOptions opts) */
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/* { */
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/* GMimeContentType *ctype; */
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/* GError *err; */
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/* gboolean pkcs7; */
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/* if (!GMIME_IS_MULTIPART_SIGNED (parent)) */
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/* return; */
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/* ctype = g_mime_object_get_content_type (mobj); */
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/* if (g_mime_content_type_is_type */
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/* (ctype, "application", "pgp-signature")) */
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/* pkcs7 = FALSE; */
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/* else if (g_mime_content_type_is_type */
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/* (ctype, "application", "x-pkcs7-signature")) */
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/* pkcs7 = TRUE; */
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/* else return; /\* don't know how to handle other kinds *\/ */
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/* if (pkcs7) */
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/* opts |= MU_MSG_OPTION_USE_PKCS7; /\* gpg is the default *\/ */
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/* err = NULL; */
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/* pi->sig_infos = mu_msg_mime_sig_infos */
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/* (GMIME_MULTIPART_SIGNED (parent), opts, &err); */
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/* if (err) { */
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/* g_warning ("error verifying signature: %s", err->message); */
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/* g_clear_error (&err); */
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/* } */
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/* } */
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/* #endif /\*BUILD_CRYPTO*\/ */
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/* static gboolean */
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/* init_msg_part_from_mime_part (MuMsgOptions opts, GMimeObject *parent, */
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/* GMimePart *part, MuMsgPart *pi) */
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/* { */
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/* const gchar *fname, *descr; */
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/* GMimeContentType *ct; */
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/* ct = g_mime_object_get_content_type ((GMimeObject*)part); */
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/* if (GMIME_IS_CONTENT_TYPE(ct)) { */
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/* pi->type = (char*)g_mime_content_type_get_media_type (ct); */
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/* pi->subtype = (char*)g_mime_content_type_get_media_subtype (ct); */
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/* } */
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/* pi->disposition = (char*)g_mime_object_get_disposition */
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/* ((GMimeObject*)part); */
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/* fname = g_mime_part_get_filename (part); */
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/* pi->file_name = fname ? mu_str_utf8ify (fname) : NULL; */
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/* descr = g_mime_part_get_content_description (part); */
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/* pi->description = descr ? mu_str_utf8ify (descr) : NULL; */
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/* pi->size = get_part_size (part); */
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/* pi->part_type = MU_MSG_PART_TYPE_LEAF; */
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/* if (!pi->disposition || */
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/* g_ascii_strcasecmp (pi->disposition, */
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/* GMIME_DISPOSITION_INLINE) == 0) */
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/* pi->part_type |= MU_MSG_PART_TYPE_INLINE; */
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/* if (GMIME_IS_MULTIPART_SIGNED (parent)) */
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/* pi->part_type |= MU_MSG_PART_TYPE_SIGNED; */
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/* /\* if we have crypto support, check the signature if there is one *\/ */
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/* #ifdef BUILD_CRYPTO */
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/* if (opts & MU_MSG_OPTION_CHECK_SIGNATURES) */
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/* check_signature_maybe (parent, (GMimeObject*)part, */
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/* pi, opts); */
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/* #endif /\*BUILD_CRYPTO*\/ */
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/* return TRUE; */
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/* } */
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static char*
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mime_part_get_filename (GMimeObject *mobj, unsigned index,
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gboolean construct_if_needed)
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{
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GMimeContentType *ctype;
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GError *err;
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gboolean pkcs7;
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gchar *fname, *cur;
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if (!GMIME_IS_MULTIPART_SIGNED (parent))
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return;
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ctype = g_mime_object_get_content_type (mobj);
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if (g_mime_content_type_is_type
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(ctype, "application", "pgp-signature"))
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pkcs7 = FALSE;
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else if (g_mime_content_type_is_type
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(ctype, "application", "x-pkcs7-signature"))
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pkcs7 = TRUE;
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else return; /* don't know how to handle other kinds */
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if (pkcs7)
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opts |= MU_MSG_OPTION_USE_PKCS7; /* gpg is the default */
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err = NULL;
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pi->sig_infos = mu_msg_mime_sig_infos
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(GMIME_MULTIPART_SIGNED (parent), opts, &err);
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if (err) {
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g_warning ("error verifying signature: %s", err->message);
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g_clear_error (&err);
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if (GMIME_IS_PART (mobj)) {
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/* the easy case: the part has a filename */
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fname = (gchar*)g_mime_part_get_filename (GMIME_PART(mobj));
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if (fname) /* don't include directory components */
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fname = g_path_get_basename (fname);
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}
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if (!fname && !construct_if_needed)
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return NULL;
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if (GMIME_IS_MESSAGE_PART(mobj)) {
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GMimeMessage *msg;
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const char *subj;
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msg = g_mime_message_part_get_message
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(GMIME_MESSAGE_PART(mobj));
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subj = g_mime_message_get_subject (msg);
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fname = g_strdup_printf ("%s.eml", subj ? subj : "message");
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}
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if (!fname)
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fname = g_strdup_printf ("%u.part", index);
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/* remove slashes, spaces, colons... */
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for (cur = fname; *cur; ++cur)
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if (*cur == '/' || *cur == ' ' || *cur == ':')
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*cur = '-';
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return fname;
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}
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char*
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mu_msg_part_get_filename (MuMsgPart *mpart, gboolean construct_if_needed)
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{
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g_return_val_if_fail (mpart, NULL);
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g_return_val_if_fail (GMIME_IS_OBJECT(mpart->data), NULL);
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#endif /*BUILD_CRYPTO*/
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return mime_part_get_filename ((GMimeObject*)mpart->data,
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mpart->index, construct_if_needed);
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}
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static MuMsgPartType
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get_disposition (GMimeObject *mobj)
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{
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const char *disp;
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disp = g_mime_object_get_disposition (mobj);
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if (!disp)
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return MU_MSG_PART_TYPE_NONE;
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if (strcasecmp (disp, GMIME_DISPOSITION_ATTACHMENT) == 0)
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return MU_MSG_PART_TYPE_ATTACHMENT;
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if (strcasecmp (disp, GMIME_DISPOSITION_INLINE) == 0)
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return MU_MSG_PART_TYPE_INLINE;
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return MU_MSG_PART_TYPE_NONE;
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}
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static gboolean
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init_msg_part_from_mime_part (MuMsgOptions opts, GMimeObject *parent,
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GMimePart *part, MuMsgPart *pi)
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handle_children (MuMsg *msg,
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GMimeObject *mobj, MuMsgOptions opts,
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unsigned index, MuMsgPartForeachFunc func,
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gpointer user_data);
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/* call 'func' with information about this MIME-part */
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static gboolean
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handle_signed_part (MuMsg *msg,
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GMimeMultipartSigned *part, GMimeObject *parent,
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MuMsgOptions opts, unsigned index,
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MuMsgPartForeachFunc func, gpointer user_data)
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{
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return TRUE;
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}
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/* call 'func' with information about this MIME-part */
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static gboolean
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handle_encrypted_part (MuMsg *msg,
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GMimeMultipartEncrypted *part, GMimeObject *parent,
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MuMsgOptions opts, unsigned index,
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MuMsgPartForeachFunc func, gpointer user_data)
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{
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return TRUE;
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}
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/* call 'func' with information about this MIME-part */
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static gboolean
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handle_part (MuMsg *msg, GMimePart *part, GMimeObject *parent,
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MuMsgOptions opts, unsigned index,
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MuMsgPartForeachFunc func, gpointer user_data)
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{
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const gchar *fname, *descr;
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GMimeContentType *ct;
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MuMsgPart msgpart;
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memset (&msgpart, 0, sizeof(MuMsgPart));
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ct = g_mime_object_get_content_type ((GMimeObject*)part);
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if (GMIME_IS_CONTENT_TYPE(ct)) {
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pi->type = (char*)g_mime_content_type_get_media_type (ct);
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pi->subtype = (char*)g_mime_content_type_get_media_subtype (ct);
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msgpart.type = g_mime_content_type_get_media_type (ct);
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msgpart.subtype = g_mime_content_type_get_media_subtype (ct);
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}
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pi->disposition = (char*)g_mime_object_get_disposition
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((GMimeObject*)part);
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msgpart.size = get_part_size (part);
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fname = g_mime_part_get_filename (part);
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pi->file_name = fname ? mu_str_utf8ify (fname) : NULL;
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msgpart.part_type = MU_MSG_PART_TYPE_LEAF;
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msgpart.part_type |= get_disposition ((GMimeObject*)part);
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descr = g_mime_part_get_content_description (part);
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pi->description = descr ? mu_str_utf8ify (descr) : NULL;
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pi->size = get_part_size (part);
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pi->part_type = MU_MSG_PART_TYPE_LEAF;
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/* a top-level non-attachment text part is probably a body */
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if ((!parent || GMIME_IS_MESSAGE(parent)) &&
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((msgpart.part_type & MU_MSG_PART_TYPE_ATTACHMENT) == 0) &&
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g_strcmp0 (msgpart.type, "text") == 0)
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msgpart.part_type |= MU_MSG_PART_TYPE_BODY;
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if (!pi->disposition ||
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g_ascii_strcasecmp (pi->disposition,
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GMIME_DISPOSITION_INLINE) == 0)
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pi->part_type |= MU_MSG_PART_TYPE_INLINE;
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msgpart.data = (gpointer)part;
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msgpart.index = index;
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if (GMIME_IS_MULTIPART_SIGNED (parent))
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pi->part_type |= MU_MSG_PART_TYPE_SIGNED;
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if (GMIME_IS_MULTIPART_ENCRYPTED (parent))
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pi->part_type |= MU_MSG_PART_TYPE_ENCRYPTED;
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/* if we have crypto support, check the signature if there is one */
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#ifdef BUILD_CRYPTO
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if (opts & MU_MSG_OPTION_CHECK_SIGNATURES)
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check_signature_maybe (parent, (GMimeObject*)part,
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pi, opts);
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#endif /*BUILD_CRYPTO*/
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func (msg, &msgpart, user_data);
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return TRUE;
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}
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static gchar*
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get_filename_for_mime_message_part (GMimeMessage *mmsg)
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/* call 'func' with information about this MIME-part */
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static gboolean
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handle_message_part (MuMsg *msg, GMimeMessagePart *mmsg, GMimeObject *parent,
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MuMsgOptions opts, unsigned index,
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MuMsgPartForeachFunc func, gpointer user_data)
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{
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gchar *name, *cur;
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MuMsgPart msgpart;
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memset (&msgpart, 0, sizeof(MuMsgPart));
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name = (char*)g_mime_message_get_subject (mmsg);
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if (!name)
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name = "message";
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msgpart.type = "message";
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||||
msgpart.subtype = "rfc822";
|
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msgpart.index = index;
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||||
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name = g_strconcat (name, ".eml", NULL);
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/* msgpart.size = 0; /\* maybe calculate this? *\/ */
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||||
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||||
/* remove slashes... */
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||||
for (cur = name ; *cur; ++cur) {
|
||||
if (*cur == '/' || *cur == ' ' || *cur == ':')
|
||||
*cur = '-';
|
||||
msgpart.part_type = MU_MSG_PART_TYPE_MESSAGE;
|
||||
msgpart.part_type |= get_disposition ((GMimeObject*)mmsg);
|
||||
|
||||
msgpart.data = (gpointer)mmsg;
|
||||
|
||||
func (msg, &msgpart, user_data);
|
||||
|
||||
if (opts & MU_MSG_OPTION_RECURSE_RFC822) {
|
||||
GMimeMessage *mime_msg;
|
||||
mime_msg = g_mime_message_part_get_message (mmsg);
|
||||
return handle_children
|
||||
(msg,
|
||||
(GMimeObject*)mime_msg,
|
||||
opts, index, func, user_data);
|
||||
}
|
||||
|
||||
return name;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
init_msg_part_from_mime_message_part (GMimeMessage *mmsg, MuMsgPart *pi)
|
||||
handle_mime_object (MuMsg *msg,
|
||||
GMimeObject *mobj, GMimeObject *parent, MuMsgOptions opts,
|
||||
unsigned index, MuMsgPartForeachFunc func, gpointer user_data)
|
||||
{
|
||||
pi->disposition = GMIME_DISPOSITION_ATTACHMENT;
|
||||
|
||||
/* pseudo-file name... */
|
||||
pi->file_name = get_filename_for_mime_message_part (mmsg);
|
||||
pi->description = g_strdup ("message");
|
||||
pi->type = "message";
|
||||
pi->subtype = "rfc822";
|
||||
pi->size = 0;
|
||||
pi->part_type = MU_MSG_PART_TYPE_MESSAGE;
|
||||
if (GMIME_IS_PART (mobj))
|
||||
return handle_part
|
||||
(msg, GMIME_PART(mobj), parent,
|
||||
opts, index, func, user_data);
|
||||
else if (GMIME_IS_MESSAGE_PART (mobj))
|
||||
return handle_message_part
|
||||
(msg, GMIME_MESSAGE_PART(mobj),
|
||||
parent, opts, index, func, user_data);
|
||||
else if (GMIME_IS_MULTIPART_SIGNED (mobj))
|
||||
return handle_signed_part
|
||||
(msg, GMIME_MULTIPART_SIGNED (mobj),
|
||||
parent, opts, index, func, user_data);
|
||||
else if (GMIME_IS_MULTIPART_ENCRYPTED (mobj))
|
||||
return handle_encrypted_part
|
||||
(msg, GMIME_MULTIPART_ENCRYPTED (mobj),
|
||||
parent, opts, index, func, user_data);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
msg_part_free (MuMsgPart *pi)
|
||||
static gboolean
|
||||
handle_children (MuMsg *msg,
|
||||
GMimeObject *mobj, MuMsgOptions opts,
|
||||
unsigned index, MuMsgPartForeachFunc func,
|
||||
gpointer user_data)
|
||||
{
|
||||
if (!pi)
|
||||
return;
|
||||
|
||||
g_free (pi->file_name);
|
||||
g_free (pi->description);
|
||||
|
||||
#ifdef BUILD_CRYPTO
|
||||
mu_msg_part_free_sig_infos (pi->sig_infos);
|
||||
#endif /*BUILD_CRYPTO*/
|
||||
}
|
||||
|
||||
static void
|
||||
part_foreach_cb (GMimeObject *parent, GMimeObject *mobj, PartData *pdata)
|
||||
{
|
||||
MuMsgPart pi;
|
||||
gboolean rv;
|
||||
GMimePartIter *iter;
|
||||
|
||||
/* ignore other non-leaf / message parts */
|
||||
if (!is_part_or_message_part (mobj))
|
||||
return;
|
||||
/* the children */
|
||||
iter = g_mime_part_iter_new (mobj);
|
||||
|
||||
memset (&pi, 0, sizeof(pi));
|
||||
pi.index = pdata->_idx++;
|
||||
pi.content_id = (char*)g_mime_object_get_content_id (mobj);
|
||||
if (!iter)
|
||||
return FALSE;
|
||||
for (rv = TRUE; rv && g_mime_part_iter_is_valid (iter);
|
||||
g_mime_part_iter_next (iter), index++)
|
||||
rv = handle_mime_object (
|
||||
msg, g_mime_part_iter_get_current (iter),
|
||||
g_mime_part_iter_get_parent (iter),
|
||||
opts, index, func, user_data);
|
||||
|
||||
if (GMIME_IS_PART(mobj)) {
|
||||
pi.data = (gpointer)mobj;
|
||||
rv = init_msg_part_from_mime_part
|
||||
(pdata->_opts, parent, (GMimePart*)mobj, &pi);
|
||||
g_mime_part_iter_free (iter);
|
||||
|
||||
/* check if this is the body part */
|
||||
if (rv && (void*)pdata->_body_part == (void*)mobj)
|
||||
pi.part_type |= MU_MSG_PART_TYPE_BODY;
|
||||
|
||||
} else if (GMIME_IS_MESSAGE_PART(mobj)) {
|
||||
|
||||
GMimeMessage *mmsg;
|
||||
mmsg = g_mime_message_part_get_message ((GMimeMessagePart*)mobj);
|
||||
if (!mmsg)
|
||||
return;
|
||||
/* use the message, not the message part */
|
||||
pi.data = (gpointer)mmsg;
|
||||
rv = init_msg_part_from_mime_message_part (mmsg, &pi);
|
||||
|
||||
} else
|
||||
rv = FALSE; /* ignore */
|
||||
|
||||
if (rv)
|
||||
pdata->_func(pdata->_msg, &pi, pdata->_user_data);
|
||||
|
||||
msg_part_free (&pi);
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
mu_msg_part_foreach (MuMsg *msg, MuMsgPartForeachFunc func, gpointer user_data,
|
||||
MuMsgOptions opts)
|
||||
gboolean
|
||||
mu_msg_part_foreach (MuMsg *msg, MuMsgOptions opts,
|
||||
MuMsgPartForeachFunc func, gpointer user_data)
|
||||
{
|
||||
PartData pdata;
|
||||
GMimeMessage *mime_msg;
|
||||
GMimeObject *toplevel;
|
||||
unsigned idx;
|
||||
|
||||
g_return_if_fail (msg);
|
||||
g_return_val_if_fail (msg, FALSE);
|
||||
|
||||
if (!mu_msg_load_msg_file (msg, NULL))
|
||||
return;
|
||||
return FALSE;
|
||||
|
||||
mime_msg = msg->_file->_mime_msg;
|
||||
idx = 0;
|
||||
toplevel = g_mime_message_get_mime_part
|
||||
(GMIME_MESSAGE(msg->_file->_mime_msg));
|
||||
if (!toplevel || !handle_mime_object
|
||||
(msg, toplevel, NULL, opts, idx++, func, user_data))
|
||||
return FALSE;
|
||||
|
||||
pdata._msg = msg;
|
||||
pdata._idx = 0;
|
||||
pdata._body_part = mu_msg_mime_get_body_part
|
||||
(mime_msg, mu_msg_get_auto_decrypt(msg), FALSE);
|
||||
pdata._func = func;
|
||||
pdata._user_data = user_data;
|
||||
pdata._opts = opts;
|
||||
|
||||
mu_mime_message_foreach (msg->_file->_mime_msg,
|
||||
mu_msg_get_auto_decrypt(msg),
|
||||
(GMimeObjectForeachFunc)part_foreach_cb,
|
||||
&pdata);
|
||||
return handle_children (msg, toplevel, opts, idx, func,
|
||||
user_data);
|
||||
}
|
||||
|
||||
|
||||
@ -490,13 +606,16 @@ write_object_to_fd (GMimeObject *obj, int fd, GError **err)
|
||||
}
|
||||
|
||||
|
||||
|
||||
gboolean
|
||||
mu_msg_part_mime_save_object (GMimeObject *obj, const char *fullpath,
|
||||
gboolean overwrite, gboolean use_existing, GError **err)
|
||||
static gboolean
|
||||
save_object (GMimeObject *obj, MuMsgOptions opts, const char *fullpath,
|
||||
GError **err)
|
||||
{
|
||||
int fd;
|
||||
gboolean rv;
|
||||
gboolean use_existing, overwrite;
|
||||
|
||||
use_existing = opts & MU_MSG_OPTION_USE_EXISTING;
|
||||
overwrite = opts & MU_MSG_OPTION_OVERWRITE;
|
||||
|
||||
/* don't try to overwrite when we already have it; useful when
|
||||
* you're sure it's not a different file with the same name */
|
||||
@ -529,41 +648,25 @@ mu_msg_part_mime_save_object (GMimeObject *obj, const char *fullpath,
|
||||
|
||||
|
||||
gchar*
|
||||
mu_msg_part_filepath (MuMsg *msg, const char* targetdir, guint partidx,
|
||||
GError **err)
|
||||
mu_msg_part_get_path (MuMsg *msg, MuMsgOptions opts,
|
||||
const char* targetdir, unsigned index, GError **err)
|
||||
{
|
||||
char *fname, *filepath;
|
||||
GMimeObject* mobj;
|
||||
|
||||
g_return_val_if_fail (msg, NULL);
|
||||
|
||||
if (!mu_msg_load_msg_file (msg, NULL))
|
||||
return NULL;
|
||||
|
||||
if (!(mobj = find_part (msg, partidx))) {
|
||||
mu_util_g_set_error (err,MU_ERROR_GMIME,
|
||||
"cannot find part %u", partidx);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (GMIME_IS_PART (mobj)) {
|
||||
/* the easy case: the part has a filename */
|
||||
fname = (gchar*)g_mime_part_get_filename (GMIME_PART(mobj));
|
||||
if (fname) /* security: don't includ directory
|
||||
* components */
|
||||
fname = g_path_get_basename (fname);
|
||||
else
|
||||
fname = g_strdup_printf ("%x-part-%u",
|
||||
g_str_hash (mu_msg_get_path (msg)),
|
||||
partidx);
|
||||
} else if (GMIME_IS_MESSAGE_PART(mobj))
|
||||
fname = get_filename_for_mime_message_part
|
||||
(g_mime_message_part_get_message
|
||||
((GMimeMessagePart*)mobj));
|
||||
else {
|
||||
mobj = get_mime_object_at_index (msg, opts, index);
|
||||
if (!mobj){
|
||||
mu_util_g_set_error (err, MU_ERROR_GMIME,
|
||||
"part %u cannot be saved", partidx);
|
||||
"cannot find part %u", index);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
fname = mime_part_get_filename (mobj, index, TRUE);
|
||||
filepath = g_build_path (G_DIR_SEPARATOR_S, targetdir ? targetdir : "",
|
||||
fname, NULL);
|
||||
g_free (fname);
|
||||
@ -574,7 +677,8 @@ mu_msg_part_filepath (MuMsg *msg, const char* targetdir, guint partidx,
|
||||
|
||||
|
||||
gchar*
|
||||
mu_msg_part_filepath_cache (MuMsg *msg, guint partid)
|
||||
mu_msg_part_get_cache_path (MuMsg *msg, MuMsgOptions opts, guint partid,
|
||||
GError **err)
|
||||
{
|
||||
char *dirname, *filepath;
|
||||
const char* path;
|
||||
@ -585,8 +689,6 @@ mu_msg_part_filepath_cache (MuMsg *msg, guint partid)
|
||||
return NULL;
|
||||
|
||||
path = mu_msg_get_path (msg);
|
||||
if (!path)
|
||||
return NULL;
|
||||
|
||||
/* g_compute_checksum_for_string may be better, but requires
|
||||
* rel. new glib (2.16) */
|
||||
@ -596,61 +698,56 @@ mu_msg_part_filepath_cache (MuMsg *msg, guint partid)
|
||||
partid);
|
||||
|
||||
if (!mu_util_create_dir_maybe (dirname, 0700, FALSE)) {
|
||||
mu_util_g_set_error (err, MU_ERROR_FILE, "failed to create dir %s",
|
||||
dirname);
|
||||
g_free (dirname);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
filepath = mu_msg_part_filepath (msg, dirname, partid, NULL);
|
||||
filepath = mu_msg_part_get_path (msg, opts, dirname, partid, err);
|
||||
g_free (dirname);
|
||||
if (!filepath)
|
||||
g_warning ("%s: could not get filename", __FUNCTION__);
|
||||
|
||||
return filepath;
|
||||
}
|
||||
|
||||
|
||||
gboolean
|
||||
mu_msg_part_save (MuMsg *msg, const char *fullpath, guint partidx,
|
||||
gboolean overwrite, gboolean use_cached, GError **err)
|
||||
mu_msg_part_save (MuMsg *msg, MuMsgOptions opts,
|
||||
const char *fullpath, guint partidx, GError **err)
|
||||
{
|
||||
GMimeObject *part;
|
||||
|
||||
g_return_val_if_fail (msg, FALSE);
|
||||
g_return_val_if_fail (fullpath, FALSE);
|
||||
g_return_val_if_fail (!overwrite||!use_cached, FALSE);
|
||||
g_return_val_if_fail (!((opts & MU_MSG_OPTION_OVERWRITE) &&
|
||||
(opts & MU_MSG_OPTION_USE_EXISTING)), FALSE);
|
||||
|
||||
if (!mu_msg_load_msg_file (msg, err))
|
||||
return FALSE;
|
||||
|
||||
part = find_part (msg, partidx);
|
||||
if (!is_part_or_message_part (part)) {
|
||||
part = get_mime_object_at_index (msg, opts, partidx);
|
||||
if (!GMIME_IS_PART(part) || GMIME_IS_MESSAGE_PART(part)) {
|
||||
g_set_error (err, MU_ERROR_DOMAIN, MU_ERROR_GMIME,
|
||||
"unexpected type %s for part %u",
|
||||
G_OBJECT_TYPE_NAME((GObject*)part),
|
||||
partidx);
|
||||
return FALSE;
|
||||
} else
|
||||
return mu_msg_part_mime_save_object (part, fullpath, overwrite,
|
||||
use_cached, err);
|
||||
}
|
||||
|
||||
return save_object (part, opts, fullpath, err);
|
||||
}
|
||||
|
||||
|
||||
gchar*
|
||||
mu_msg_part_save_temp (MuMsg *msg, guint partidx, GError **err)
|
||||
mu_msg_part_save_temp (MuMsg *msg, MuMsgOptions opts, guint partidx, GError **err)
|
||||
{
|
||||
gchar *filepath;
|
||||
gboolean rv;
|
||||
|
||||
filepath = mu_msg_part_filepath_cache (msg, partidx);
|
||||
if (!filepath) {
|
||||
g_set_error (err, MU_ERROR_DOMAIN, MU_ERROR_FILE,
|
||||
"Could not get temp filepath");
|
||||
filepath = mu_msg_part_get_cache_path (msg, opts, partidx, err);
|
||||
if (!filepath)
|
||||
return NULL;
|
||||
}
|
||||
|
||||
rv = mu_msg_part_save (msg, filepath, partidx, FALSE, TRUE, err);
|
||||
if (!rv) {
|
||||
if (!mu_msg_part_save (msg, opts, filepath, partidx, err)) {
|
||||
g_free (filepath);
|
||||
return NULL;
|
||||
}
|
||||
@ -658,59 +755,18 @@ mu_msg_part_save_temp (MuMsg *msg, guint partidx, GError **err)
|
||||
return filepath;
|
||||
}
|
||||
|
||||
|
||||
|
||||
typedef gboolean (*MatchFunc) (GMimeObject *part, gpointer data);
|
||||
|
||||
struct _MatchData {
|
||||
MatchFunc _matcher;
|
||||
gpointer _user_data;
|
||||
gint _idx, _found_idx;
|
||||
};
|
||||
typedef struct _MatchData MatchData;
|
||||
|
||||
static void
|
||||
part_match_foreach_cb (GMimeObject *parent, GMimeObject *part,
|
||||
MatchData *mdata)
|
||||
{
|
||||
if (mdata->_found_idx < 0)
|
||||
if (mdata->_matcher (part, mdata->_user_data))
|
||||
mdata->_found_idx = mdata->_idx;
|
||||
|
||||
++mdata->_idx;
|
||||
}
|
||||
|
||||
static int
|
||||
msg_part_find_idx (GMimeMessage *mimemsg, gboolean auto_decrypt,
|
||||
MatchFunc func, gpointer user_data)
|
||||
{
|
||||
MatchData mdata;
|
||||
|
||||
g_return_val_if_fail (mimemsg, -1);
|
||||
g_return_val_if_fail (GMIME_IS_MESSAGE(mimemsg), -1);
|
||||
|
||||
mdata._idx = 0;
|
||||
mdata._found_idx = -1;
|
||||
mdata._matcher = func;
|
||||
mdata._user_data = user_data;
|
||||
|
||||
mu_mime_message_foreach (mimemsg, auto_decrypt,
|
||||
(GMimeObjectForeachFunc)part_match_foreach_cb,
|
||||
&mdata);
|
||||
|
||||
return mdata._found_idx;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
match_content_id (GMimeObject *part, const char *cid)
|
||||
match_cid (MuMsgPart *mpart, const char *cid)
|
||||
{
|
||||
return g_strcmp0 (g_mime_object_get_content_id (part),
|
||||
cid) == 0 ? TRUE : FALSE;
|
||||
const char *this_cid;
|
||||
|
||||
this_cid = g_mime_object_get_content_id ((GMimeObject*)mpart->data);
|
||||
|
||||
return g_strcmp0 (this_cid, cid) ? TRUE : FALSE;
|
||||
}
|
||||
|
||||
int
|
||||
mu_msg_part_find_cid (MuMsg *msg, const char* sought_cid)
|
||||
mu_msg_find_index_for_cid (MuMsg *msg, MuMsgOptions opts, const char *sought_cid)
|
||||
{
|
||||
const char* cid;
|
||||
|
||||
@ -723,53 +779,43 @@ mu_msg_part_find_cid (MuMsg *msg, const char* sought_cid)
|
||||
cid = g_str_has_prefix (sought_cid, "cid:") ?
|
||||
sought_cid + 4 : sought_cid;
|
||||
|
||||
return msg_part_find_idx (msg->_file->_mime_msg,
|
||||
mu_msg_get_auto_decrypt(msg),
|
||||
(MatchFunc)match_content_id,
|
||||
(gpointer)(char*)cid);
|
||||
return get_matching_part_index (msg, opts,
|
||||
(MuMsgPartMatchFunc)match_cid,
|
||||
(gpointer)(char*)cid);
|
||||
}
|
||||
|
||||
struct _MatchData2 {
|
||||
GSList *_lst;
|
||||
struct _RxMatchData {
|
||||
GSList *_lst;
|
||||
const GRegex *_rx;
|
||||
guint _idx;
|
||||
};
|
||||
typedef struct _MatchData2 MatchData2;
|
||||
typedef struct _RxMatchData RxMatchData;
|
||||
|
||||
|
||||
static void
|
||||
match_filename_rx (GMimeObject *parent, GMimeObject *part, MatchData2 *mdata)
|
||||
match_filename_rx (MuMsg *msg, MuMsgPart *mpart, RxMatchData *mdata)
|
||||
{
|
||||
const char *fname;
|
||||
char *fname;
|
||||
|
||||
/* ignore other parts -- we need this guard so the counting of
|
||||
* parts is the same as in other functions for dealing with
|
||||
* msg parts (this is needed since we expose the numbers to
|
||||
* the user) */
|
||||
if (!is_part_or_message_part (part))
|
||||
fname = mu_msg_part_get_filename (mpart, FALSE);
|
||||
if (!fname)
|
||||
return;
|
||||
|
||||
fname = g_mime_part_get_filename (GMIME_PART(part));
|
||||
if (!fname) {
|
||||
++mdata->_idx;
|
||||
return;
|
||||
}
|
||||
|
||||
if (g_regex_match (mdata->_rx, fname, 0, NULL))
|
||||
mdata->_lst = g_slist_prepend (mdata->_lst,
|
||||
GUINT_TO_POINTER(mdata->_idx++));
|
||||
GUINT_TO_POINTER(mpart->index));
|
||||
g_free (fname);
|
||||
}
|
||||
|
||||
|
||||
GSList*
|
||||
mu_msg_part_find_files (MuMsg *msg, const GRegex *pattern)
|
||||
mu_msg_find_files (MuMsg *msg, MuMsgOptions opts, const GRegex *pattern)
|
||||
{
|
||||
MatchData2 mdata;
|
||||
RxMatchData mdata;
|
||||
|
||||
g_return_val_if_fail (msg, NULL);
|
||||
g_return_val_if_fail (pattern, NULL);
|
||||
|
||||
|
||||
if (!mu_msg_load_msg_file (msg, NULL))
|
||||
return NULL;
|
||||
|
||||
@ -777,17 +823,15 @@ mu_msg_part_find_files (MuMsg *msg, const GRegex *pattern)
|
||||
mdata._rx = pattern;
|
||||
mdata._idx = 0;
|
||||
|
||||
mu_mime_message_foreach (msg->_file->_mime_msg,
|
||||
mu_msg_get_auto_decrypt(msg),
|
||||
(GMimeObjectForeachFunc)match_filename_rx,
|
||||
&mdata);
|
||||
mu_msg_part_foreach (msg, opts,
|
||||
(MuMsgPartForeachFunc)match_filename_rx,
|
||||
&mdata);
|
||||
return mdata._lst;
|
||||
}
|
||||
|
||||
|
||||
gboolean
|
||||
mu_msg_part_looks_like_attachment (MuMsgPart *part,
|
||||
gboolean include_inline)
|
||||
mu_msg_part_looks_like_attachment (MuMsgPart *part, gboolean include_inline)
|
||||
{
|
||||
g_return_val_if_fail (part, FALSE);
|
||||
|
||||
|
||||
Reference in New Issue
Block a user