X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-show.c;h=1072ea558dfbcc04b91b4aa9041c3f7dd8692adf;hp=d5adc37007b884a9719be042a1374667c176c81a;hb=aa605f7e8a4c5e046503d61fdb953721c32f9d3a;hpb=040c3236afcf95bead0324a48c2e0b9cd7934993

diff --git a/notmuch-show.c b/notmuch-show.c
index d5adc370..1072ea55 100644
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -873,6 +873,11 @@ show_message (void *ctx,
     void *local = talloc_new (ctx);
     mime_node_t *root, *part;
     notmuch_status_t status;
+    unsigned int session_keys = 0;
+    notmuch_status_t session_key_count_error = NOTMUCH_STATUS_SUCCESS;
+
+    if (params->crypto.decrypt == NOTMUCH_DECRYPT_TRUE)
+	session_key_count_error = notmuch_message_count_properties (message, "session-key", &session_keys);
 
     status = mime_node_open (local, message, &(params->crypto), &root);
     if (status)
@@ -880,6 +885,21 @@ show_message (void *ctx,
     part = mime_node_seek_dfs (root, (params->part < 0 ? 0 : params->part));
     if (part)
 	status = format->part (local, sp, part, indent, params);
+#if HAVE_GMIME_SESSION_KEYS
+    if (params->crypto.decrypt == NOTMUCH_DECRYPT_TRUE && session_key_count_error == NOTMUCH_STATUS_SUCCESS) {
+	unsigned int new_session_keys = 0;
+	if (notmuch_message_count_properties (message, "session-key", &new_session_keys) == NOTMUCH_STATUS_SUCCESS &&
+	    new_session_keys > session_keys) {
+	    /* try a quiet re-indexing */
+	    notmuch_indexopts_t *indexopts = notmuch_database_get_default_indexopts (notmuch_message_get_database (message));
+	    if (indexopts) {
+		notmuch_indexopts_set_decrypt_policy (indexopts, NOTMUCH_DECRYPT_AUTO);
+		print_status_message ("Error re-indexing message with --decrypt=stash",
+				      message, notmuch_message_reindex (message, indexopts));
+	    }
+	}
+    }
+#endif
   DONE:
     talloc_free (local);
     return status;
@@ -1085,8 +1105,6 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[])
     bool exclude = true;
     bool entire_thread_set = false;
     bool single_message;
-    bool decrypt = false;
-    bool decrypt_set = false;
 
     notmuch_opt_desc_t options[] = {
 	{ .opt_keyword = &format, .name = "format", .keywords =
@@ -1101,7 +1119,13 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[])
 	{ .opt_bool = &params.entire_thread, .name = "entire-thread",
 	  .present = &entire_thread_set },
 	{ .opt_int = &params.part, .name = "part" },
-	{ .opt_bool = &decrypt, .name = "decrypt", .present = &decrypt_set },
+	{ .opt_keyword = (int*)(&params.crypto.decrypt), .name = "decrypt",
+	  .keyword_no_arg_value = "true", .keywords =
+	  (notmuch_keyword_t []){ { "false", NOTMUCH_DECRYPT_FALSE },
+				  { "auto", NOTMUCH_DECRYPT_AUTO },
+				  { "true", NOTMUCH_DECRYPT_NOSTASH },
+				  { "stash", NOTMUCH_DECRYPT_TRUE },
+				  { 0, 0 } } },
 	{ .opt_bool = &params.crypto.verify, .name = "verify" },
 	{ .opt_bool = &params.output_body, .name = "body" },
 	{ .opt_bool = &params.include_html, .name = "include-html" },
@@ -1115,16 +1139,10 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[])
 
     notmuch_process_shared_options (argv[0]);
 
-    if (decrypt_set) {
-	if (decrypt) {
-	    /* we do not need or want to ask for session keys */
-	    params.crypto.decrypt = NOTMUCH_DECRYPT_NOSTASH;
-	    /* decryption implies verification */
-	    params.crypto.verify = true;
-	} else {
-	    params.crypto.decrypt = NOTMUCH_DECRYPT_FALSE;
-	}
-    }
+    /* explicit decryption implies verification */
+    if (params.crypto.decrypt == NOTMUCH_DECRYPT_NOSTASH ||
+	params.crypto.decrypt == NOTMUCH_DECRYPT_TRUE)
+	params.crypto.verify = true;
 
     /* specifying a part implies single message display */
     single_message = params.part >= 0;
@@ -1186,8 +1204,11 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[])
     params.crypto.gpgpath = notmuch_config_get_crypto_gpg_path (config);
 #endif
 
+    notmuch_database_mode_t mode = NOTMUCH_DATABASE_MODE_READ_ONLY;
+    if (params.crypto.decrypt == NOTMUCH_DECRYPT_TRUE)
+	mode = NOTMUCH_DATABASE_MODE_READ_WRITE;
     if (notmuch_database_open (notmuch_config_get_database_path (config),
-			       NOTMUCH_DATABASE_MODE_READ_ONLY, &notmuch))
+			       mode, &notmuch))
 	return EXIT_FAILURE;
 
     notmuch_exit_if_unmatched_db_uuid (notmuch);