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crypto: refactor context creation to facilitate further work

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Let the context creation functions decide how to handle multiple calls
and cache the crypto context. No functional changes.
This commit is contained in:
Jani Nikula 2015-12-14 09:38:50 -04:00 committed by David Bremner
parent a9fec12a08
commit 4419069472
1 changed files with 10 additions and 9 deletions
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19
crypto.c
View file

@ -22,14 +22,20 @@
/* Create a GPG context (GMime 2.6) */
static notmuch_crypto_context_t *
create_gpg_context (const char *gpgpath)
create_gpg_context (notmuch_crypto_t *crypto)
{
notmuch_crypto_context_t *gpgctx;
if (crypto->gpgctx)
return crypto->gpgctx;
/* TODO: GMimePasswordRequestFunc */
gpgctx = g_mime_gpg_context_new (NULL, gpgpath ? gpgpath : "gpg");
if (! gpgctx)
gpgctx = g_mime_gpg_context_new (NULL, crypto->gpgpath ? crypto->gpgpath : "gpg");
if (! gpgctx) {
fprintf (stderr, "Failed to construct gpg context.\n");
return NULL;
}
crypto->gpgctx = gpgctx;
g_mime_gpg_context_set_use_agent ((GMimeGpgContext *) gpgctx, TRUE);
g_mime_gpg_context_set_always_trust ((GMimeGpgContext *) gpgctx, FALSE);
@ -57,12 +63,7 @@ notmuch_crypto_get_context (notmuch_crypto_t *crypto, const char *protocol)
*/
if (strcasecmp (protocol, "application/pgp-signature") == 0 ||
strcasecmp (protocol, "application/pgp-encrypted") == 0) {
if (! crypto->gpgctx) {
crypto->gpgctx = create_gpg_context (crypto->gpgpath);
if (! crypto->gpgctx)
fprintf (stderr, "Failed to construct gpg context.\n");
}
cryptoctx = crypto->gpgctx;
cryptoctx = create_gpg_context (crypto);
} else {
fprintf (stderr, "Unknown or unsupported cryptographic protocol.\n");
}