diff options
author | Daniel Kahn Gillmor <dkg@fifthhorseman.net> | 2019-08-29 11:38:46 -0400 |
---|---|---|
committer | David Bremner <david@tethera.net> | 2019-09-01 08:17:00 -0300 |
commit | dcfa2fc99667467011516a3223f7889c05955746 (patch) | |
tree | ec39b7b67f84d6352b3204470abe776be612d006 /mime-node.c | |
parent | e13862f127394fd4addc5d2cf604b3af399c8377 (diff) |
mime-node: split out _mime_node_set_up_part
This is a code reorganization that should have no functional effect,
but will make future changes simpler, because a future commit will
reuse the _mime_node_set_up_part functionality without touching
_mime_node_create.
In the course of splitting out this function, I noticed a comment in
the codebase that referred to an older name of _mime_node_create
(message_part_create), where this functionality originally resided.
I've fixed that comment to refer to the new function instead.
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Diffstat (limited to 'mime-node.c')
-rw-r--r-- | mime-node.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/mime-node.c b/mime-node.c index 3133ca44..d2125f90 100644 --- a/mime-node.c +++ b/mime-node.c @@ -264,14 +264,15 @@ node_decrypt_and_verify (mime_node_t *node, GMimeObject *part) g_error_free (err); } +static bool +_mime_node_set_up_part (mime_node_t *node, GMimeObject *part, int numchild); + static mime_node_t * _mime_node_create (mime_node_t *parent, GMimeObject *part, int numchild) { mime_node_t *node = talloc_zero (parent, mime_node_t); - notmuch_status_t status; /* Set basic node properties */ - node->part = part; node->ctx = parent->ctx; if (! talloc_reference (node, node->ctx)) { fprintf (stderr, "Out of memory.\n"); @@ -282,10 +283,24 @@ _mime_node_create (mime_node_t *parent, GMimeObject *part, int numchild) node->part_num = node->next_part_num = -1; node->next_child = 0; + if (_mime_node_set_up_part (node, part, numchild)) + return node; + talloc_free (node); + return NULL; +} + +/* associate a MIME part with a node. */ +static bool +_mime_node_set_up_part (mime_node_t *node, GMimeObject *part, int numchild) +{ + notmuch_status_t status; + /* Deal with the different types of parts */ if (GMIME_IS_PART (part)) { + node->part = part; node->nchildren = 0; } else if (GMIME_IS_MULTIPART (part)) { + node->part = part; node->nchildren = g_mime_multipart_get_count (GMIME_MULTIPART (part)); } else if (GMIME_IS_MESSAGE_PART (part)) { /* Promote part to an envelope and open it */ @@ -297,11 +312,10 @@ _mime_node_create (mime_node_t *parent, GMimeObject *part, int numchild) } else { fprintf (stderr, "Warning: Unknown mime part type: %s.\n", g_type_name (G_OBJECT_TYPE (part))); - talloc_free (node); - return NULL; + return false; } - /* Handle PGP/MIME parts */ + /* Handle PGP/MIME parts (by definition not cryptographic payload parts) */ if (GMIME_IS_MULTIPART_ENCRYPTED (part) && (node->ctx->crypto->decrypt != NOTMUCH_DECRYPT_FALSE)) { if (node->nchildren != 2) { /* this violates RFC 3156 section 4, so we won't bother with it. */ @@ -321,12 +335,12 @@ _mime_node_create (mime_node_t *parent, GMimeObject *part, int numchild) node_verify (node, part); } } else { - status = _notmuch_message_crypto_potential_payload (node->ctx->msg_crypto, part, parent ? parent->part : NULL, numchild); + status = _notmuch_message_crypto_potential_payload (node->ctx->msg_crypto, part, node->parent ? node->parent->part : NULL, numchild); if (status) fprintf (stderr, "Warning: failed to record potential crypto payload (%s).\n", notmuch_status_to_string (status)); } - return node; + return true; } mime_node_t * @@ -347,7 +361,7 @@ mime_node_child (mime_node_t *parent, int child) } else if (GMIME_IS_MESSAGE (parent->part)) { sub = g_mime_message_get_mime_part (GMIME_MESSAGE (parent->part)); } else { - /* This should have been caught by message_part_create */ + /* This should have been caught by _mime_node_set_up_part */ INTERNAL_ERROR ("Unexpected GMimeObject type: %s", g_type_name (G_OBJECT_TYPE (parent->part))); } |