]> git.notmuchmail.org Git - notmuch/blobdiff - notmuch-reply.c
Add decryption of PGP/MIME-encrypted parts with --decrypt.
[notmuch] / notmuch-reply.c
index 23d04b8b1ea01083de530204bc4b95eeaaf130c5..5265af6dde0adce2c43e2944c3d221b0a00c1cce 100644 (file)
 #include "gmime-filter-headers.h"
 
 static void
-reply_part_content (GMimeObject *part)
-{
-    GMimeStream *stream_stdout = NULL, *stream_filter = NULL;
-    GMimeDataWrapper *wrapper;
-    const char *charset;
-
-    charset = g_mime_object_get_content_type_parameter (part, "charset");
-    stream_stdout = g_mime_stream_file_new (stdout);
-    if (stream_stdout) {
-       g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
-       stream_filter = g_mime_stream_filter_new(stream_stdout);
-        if (charset) {
-          g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
-                                   g_mime_filter_charset_new(charset, "UTF-8"));
-        }
-    }
-    g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
-                            g_mime_filter_reply_new(TRUE));
-    wrapper = g_mime_part_get_content_object (GMIME_PART (part));
-    if (wrapper && stream_filter)
-       g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
-    if (stream_filter)
-       g_object_unref(stream_filter);
-    if (stream_stdout)
-       g_object_unref(stream_stdout);
-}
+reply_part_content (GMimeObject *part);
+
+static const notmuch_show_format_t format_reply = {
+    "",
+       "", NULL,
+           "", NULL, "",
+           "",
+               NULL,
+               NULL,
+               NULL,
+               reply_part_content,
+               NULL,
+               "",
+           "",
+       "", "",
+    ""
+};
 
 static void
 show_reply_headers (GMimeMessage *message)
@@ -72,44 +63,52 @@ show_reply_headers (GMimeMessage *message)
 }
 
 static void
-reply_part (GMimeObject *part, int *part_count)
+reply_part_content (GMimeObject *part)
 {
-    GMimeContentDisposition *disposition;
-    GMimeContentType *content_type;
+    GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
+    GMimeContentDisposition *disposition = g_mime_object_get_content_disposition (part);
 
-    (void) part_count;
-    disposition = g_mime_object_get_content_disposition (part);
-    if (disposition &&
-       strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
+    if (g_mime_content_type_is_type (content_type, "text", "*") &&
+       !g_mime_content_type_is_type (content_type, "text", "html"))
     {
-       const char *filename = g_mime_part_get_filename (GMIME_PART (part));
-       content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
-
-       if (g_mime_content_type_is_type (content_type, "text", "*") &&
-           !g_mime_content_type_is_type (content_type, "text", "html"))
+       GMimeStream *stream_stdout = NULL, *stream_filter = NULL;
+       GMimeDataWrapper *wrapper;
+       const char *charset;
+
+       charset = g_mime_object_get_content_type_parameter (part, "charset");
+       stream_stdout = g_mime_stream_file_new (stdout);
+       if (stream_stdout) {
+           g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
+           stream_filter = g_mime_stream_filter_new(stream_stdout);
+           if (charset) {
+               g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
+                                        g_mime_filter_charset_new(charset, "UTF-8"));
+           }
+       }
+       g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
+                                g_mime_filter_reply_new(TRUE));
+       wrapper = g_mime_part_get_content_object (GMIME_PART (part));
+       if (wrapper && stream_filter)
+           g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
+       if (stream_filter)
+           g_object_unref(stream_filter);
+       if (stream_stdout)
+           g_object_unref(stream_stdout);
+    }
+    else
+    {
+       if (disposition &&
+           strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
        {
-           reply_part_content (part);
+           const char *filename = g_mime_part_get_filename (GMIME_PART (part));
+           printf ("Attachment: %s (%s)\n", filename,
+                   g_mime_content_type_to_string (content_type));
        }
        else
        {
-           printf ("Attachment: %s (%s)\n", filename,
+           printf ("Non-text part: %s\n",
                    g_mime_content_type_to_string (content_type));
        }
-
-       return;
-    }
-
-    content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
-
-    if (g_mime_content_type_is_type (content_type, "text", "*") &&
-       !g_mime_content_type_is_type (content_type, "text", "html"))
-    {
-       reply_part_content (part);
-    }
-    else
-    {
-       printf ("Non-text part: %s\n",
-               g_mime_content_type_to_string (content_type));
     }
 }
 
@@ -440,13 +439,17 @@ guess_from_received_header (notmuch_config_t *config, notmuch_message_t *message
 }
 
 static int
-notmuch_reply_format_default(void *ctx, notmuch_config_t *config, notmuch_query_t *query)
+notmuch_reply_format_default(void *ctx,
+                            notmuch_config_t *config,
+                            notmuch_query_t *query,
+                            notmuch_show_params_t *params)
 {
     GMimeMessage *reply;
     notmuch_messages_t *messages;
     notmuch_message_t *message;
     const char *subject, *from_addr = NULL;
     const char *in_reply_to, *orig_references, *references;
+    const notmuch_show_format_t *format = &format_reply;
 
     for (messages = notmuch_query_search_messages (query);
         notmuch_messages_valid (messages);
@@ -505,7 +508,8 @@ notmuch_reply_format_default(void *ctx, notmuch_config_t *config, notmuch_query_
                notmuch_message_get_header (message, "date"),
                notmuch_message_get_header (message, "from"));
 
-       show_message_body (notmuch_message_get_filename (message), reply_part);
+       show_message_body (notmuch_message_get_filename (message),
+                          format, params);
 
        notmuch_message_destroy (message);
     }
@@ -514,7 +518,10 @@ notmuch_reply_format_default(void *ctx, notmuch_config_t *config, notmuch_query_
 
 /* This format is currently tuned for a git send-email --notmuch hook */
 static int
-notmuch_reply_format_headers_only(void *ctx, notmuch_config_t *config, notmuch_query_t *query)
+notmuch_reply_format_headers_only(void *ctx,
+                                 notmuch_config_t *config,
+                                 notmuch_query_t *query,
+                                 unused (notmuch_show_params_t *params))
 {
     GMimeMessage *reply;
     notmuch_messages_t *messages;
@@ -576,9 +583,12 @@ notmuch_reply_command (void *ctx, int argc, char *argv[])
     notmuch_query_t *query;
     char *opt, *query_string;
     int i, ret = 0;
-    int (*reply_format_func)(void *ctx, notmuch_config_t *config, notmuch_query_t *query);
+    int (*reply_format_func)(void *ctx, notmuch_config_t *config, notmuch_query_t *query, notmuch_show_params_t *params);
+    notmuch_show_params_t params;
 
     reply_format_func = notmuch_reply_format_default;
+    params.part = -1;
+    params.cryptoctx = NULL;
 
     for (i = 0; i < argc && argv[i][0] == '-'; i++) {
        if (strcmp (argv[i], "--") == 0) {
@@ -595,6 +605,16 @@ notmuch_reply_command (void *ctx, int argc, char *argv[])
                fprintf (stderr, "Invalid value for --format: %s\n", opt);
                return 1;
            }
+       } else if ((STRNCMP_LITERAL (argv[i], "--decrypt") == 0)) {
+           if (params.cryptoctx == NULL) {
+               GMimeSession* session = g_object_new(notmuch_gmime_session_get_type(), NULL);
+               if (NULL == (params.cryptoctx = g_mime_gpg_context_new(session, "gpg")))
+                   fprintf (stderr, "Failed to construct gpg context.\n");
+               else
+                   g_mime_gpg_context_set_always_trust((GMimeGpgContext*)params.cryptoctx, FALSE);
+               g_object_unref (session);
+               session = NULL;
+           }
        } else {
            fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
            return 1;
@@ -630,11 +650,14 @@ notmuch_reply_command (void *ctx, int argc, char *argv[])
        return 1;
     }
 
-    if (reply_format_func (ctx, config, query) != 0)
+    if (reply_format_func (ctx, config, query, &params) != 0)
        return 1;
 
     notmuch_query_destroy (query);
     notmuch_database_close (notmuch);
 
+    if (params.cryptoctx)
+       g_object_unref(params.cryptoctx);
+
     return ret;
 }