]> git.notmuchmail.org Git - notmuch/blobdiff - notmuch-reply.c
emacs: Add new option notmuch-search-hide-excluded
[notmuch] / notmuch-reply.c
index eb07405591fd55185337612c2b3a8e5259d633e1..44297251d02183121685a0cb5bda2cae76cdbea4 100644 (file)
 #include "sprinter.h"
 
 static void
-show_reply_headers (GMimeMessage *message)
+show_reply_headers (GMimeStream *stream, GMimeMessage *message)
 {
-    GMimeStream *stream_stdout = NULL;
-
-    stream_stdout = g_mime_stream_file_new (stdout);
-    if (stream_stdout) {
-       g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
-       /* Output RFC 2822 formatted (and RFC 2047 encoded) headers. */
-       g_mime_object_write_to_stream (GMIME_OBJECT(message), stream_stdout);
-       g_object_unref(stream_stdout);
+    /* Output RFC 2822 formatted (and RFC 2047 encoded) headers. */
+    if (g_mime_object_write_to_stream (GMIME_OBJECT (message), NULL, stream) < 0) {
+       INTERNAL_ERROR ("failed to write headers to stdout\n");
     }
 }
 
 static void
-format_part_reply (mime_node_t *node)
+format_part_reply (GMimeStream *stream, mime_node_t *node)
 {
     int i;
 
     if (node->envelope_file) {
-       printf ("On %s, %s wrote:\n",
-               notmuch_message_get_header (node->envelope_file, "date"),
-               notmuch_message_get_header (node->envelope_file, "from"));
+       g_mime_stream_printf (stream, "On %s, %s wrote:\n",
+                             notmuch_message_get_header (node->envelope_file, "date"),
+                             notmuch_message_get_header (node->envelope_file, "from"));
     } else if (GMIME_IS_MESSAGE (node->part)) {
        GMimeMessage *message = GMIME_MESSAGE (node->part);
-       InternetAddressList *recipients;
-       const char *recipients_string;
+       char *recipients_string;
 
-       printf ("> From: %s\n", g_mime_message_get_sender (message));
-       recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO);
-       recipients_string = internet_address_list_to_string (recipients, 0);
+       g_mime_stream_printf (stream, "> From: %s\n", g_mime_message_get_from_string (message));
+       recipients_string = g_mime_message_get_address_string (message, GMIME_ADDRESS_TYPE_TO);
        if (recipients_string)
-           printf ("> To: %s\n",
-                   recipients_string);
-       recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC);
-       recipients_string = internet_address_list_to_string (recipients, 0);
+           g_mime_stream_printf (stream, "> To: %s\n",
+                                 recipients_string);
+       g_free (recipients_string);
+       recipients_string = g_mime_message_get_address_string (message, GMIME_ADDRESS_TYPE_CC);
        if (recipients_string)
-           printf ("> Cc: %s\n",
-                   recipients_string);
-       printf ("> Subject: %s\n", g_mime_message_get_subject (message));
-       printf ("> Date: %s\n", g_mime_message_get_date_as_string (message));
-       printf (">\n");
+           g_mime_stream_printf (stream, "> Cc: %s\n",
+                                 recipients_string);
+       g_free (recipients_string);
+       g_mime_stream_printf (stream, "> Subject: %s\n", g_mime_message_get_subject (message));
+       g_mime_stream_printf (stream, "> Date: %s\n", g_mime_message_get_date_string (node, message));
+       g_mime_stream_printf (stream, ">\n");
     } else if (GMIME_IS_PART (node->part)) {
        GMimeContentType *content_type = g_mime_object_get_content_type (node->part);
        GMimeContentDisposition *disposition = g_mime_object_get_content_disposition (node->part);
 
        if (g_mime_content_type_is_type (content_type, "application", "pgp-encrypted") ||
-           g_mime_content_type_is_type (content_type, "application", "pgp-signature")) {
-           /* Ignore PGP/MIME cruft parts */
+           g_mime_content_type_is_type (content_type, "application", "pgp-signature") ||
+           g_mime_content_type_is_type (content_type, "application", "pkcs7-mime")) {
+           /* Ignore PGP/MIME and S/MIME cruft parts */
        } else if (g_mime_content_type_is_type (content_type, "text", "*") &&
-                  !g_mime_content_type_is_type (content_type, "text", "html")) {
-           GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
-           g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
-           show_text_part_content (node->part, stream_stdout, NOTMUCH_SHOW_TEXT_PART_REPLY);
-           g_object_unref(stream_stdout);
+                  ! g_mime_content_type_is_type (content_type, "text", "html")) {
+           show_text_part_content (node->part, stream, NOTMUCH_SHOW_TEXT_PART_REPLY);
        } else if (disposition &&
                   strcasecmp (g_mime_content_disposition_get_disposition (disposition),
                               GMIME_DISPOSITION_ATTACHMENT) == 0) {
            const char *filename = g_mime_part_get_filename (GMIME_PART (node->part));
-           printf ("Attachment: %s (%s)\n", filename,
-                   g_mime_content_type_to_string (content_type));
+           g_mime_stream_printf (stream, "Attachment: %s (%s)\n", filename,
+                                 g_mime_content_type_get_mime_type (content_type));
        } else {
-           printf ("Non-text part: %s\n",
-                   g_mime_content_type_to_string (content_type));
+           g_mime_stream_printf (stream, "Non-text part: %s\n",
+                                 g_mime_content_type_get_mime_type (content_type));
        }
     }
 
     for (i = 0; i < node->nchildren; i++)
-       format_part_reply (mime_node_child (node, i));
+       format_part_reply (stream, mime_node_child (node, i));
 }
 
 typedef enum {
@@ -102,7 +94,7 @@ typedef enum {
 } address_match_t;
 
 /* Match given string against given address according to mode. */
-static notmuch_bool_t
+static bool
 match_address (const char *str, const char *address, address_match_t mode)
 {
     switch (mode) {
@@ -114,31 +106,32 @@ match_address (const char *str, const char *address, address_match_t mode)
        return strcasecmp (address, str) == 0;
     }
 
-    return FALSE;
+    return false;
 }
 
 /* Match given string against user's configured "primary" and "other"
  * addresses according to mode. */
 static const char *
-address_match (const char *str, notmuch_config_t *config, address_match_t mode)
+address_match (const char *str, notmuch_database_t *notmuch, address_match_t mode)
 {
     const char *primary;
-    const char **other;
-    size_t i, other_len;
+    notmuch_config_values_t *other = NULL;
 
-    if (!str || *str == '\0')
+    if (! str || *str == '\0')
        return NULL;
 
-    primary = notmuch_config_get_user_primary_email (config);
+    primary = notmuch_config_get (notmuch, NOTMUCH_CONFIG_PRIMARY_EMAIL);
     if (match_address (str, primary, mode))
        return primary;
 
-    other = notmuch_config_get_user_other_email (config, &other_len);
-    for (i = 0; i < other_len; i++) {
-       if (match_address (str, other[i], mode))
-           return other[i];
-    }
+    for (other = notmuch_config_get_values (notmuch, NOTMUCH_CONFIG_OTHER_EMAIL);
+        notmuch_config_values_valid (other);
+        notmuch_config_values_move_to_next (other)) {
+       const char *addr = notmuch_config_values_get (other);
 
+       if (match_address (str, addr, mode))
+           return addr;
+    }
     return NULL;
 }
 
@@ -146,26 +139,26 @@ address_match (const char *str, notmuch_config_t *config, address_match_t mode)
  * user's "primary" or "other" addresses. If so, return the matching
  * address, NULL otherwise. */
 static const char *
-user_address_in_string (const char *str, notmuch_config_t *config)
+user_address_in_string (const char *str, notmuch_database_t *notmuch)
 {
-    return address_match (str, config, USER_ADDRESS_IN_STRING);
+    return address_match (str, notmuch, USER_ADDRESS_IN_STRING);
 }
 
 /* Do any of the addresses configured as one of the user's "primary"
  * or "other" addresses contain the given string. If so, return the
  * matching address, NULL otherwise. */
 static const char *
-string_in_user_address (const char *str, notmuch_config_t *config)
+string_in_user_address (const char *str, notmuch_database_t *notmuch)
 {
-    return address_match (str, config, STRING_IN_USER_ADDRESS);
+    return address_match (str, notmuch, STRING_IN_USER_ADDRESS);
 }
 
 /* Is the given address configured as one of the user's "primary" or
  * "other" addresses. */
-static notmuch_bool_t
-address_is_users (const char *address, notmuch_config_t *config)
+static bool
+address_is_users (const char *address, notmuch_database_t *notmuch)
 {
-    return address_match (address, config, STRING_IS_USER_ADDRESS) != NULL;
+    return address_match (address, notmuch, STRING_IS_USER_ADDRESS) != NULL;
 }
 
 /* Scan addresses in 'list'.
@@ -183,15 +176,18 @@ address_is_users (const char *address, notmuch_config_t *config)
  */
 static unsigned int
 scan_address_list (InternetAddressList *list,
-                  notmuch_config_t *config,
+                  notmuch_database_t *notmuch,
                   GMimeMessage *message,
-                  GMimeRecipientType type,
+                  GMimeAddressType type,
                   const char **user_from)
 {
     InternetAddress *address;
     int i;
     unsigned int n = 0;
 
+    if (list == NULL)
+       return 0;
+
     for (i = 0; i < internet_address_list_length (list); i++) {
        address = internet_address_list_get_address (list, i);
        if (INTERNET_ADDRESS_IS_GROUP (address)) {
@@ -200,10 +196,7 @@ scan_address_list (InternetAddressList *list,
 
            group = INTERNET_ADDRESS_GROUP (address);
            group_list = internet_address_group_get_members (group);
-           if (group_list == NULL)
-               continue;
-
-           n += scan_address_list (group_list, config, message, type, user_from);
+           n += scan_address_list (group_list, notmuch, message, type, user_from);
        } else {
            InternetAddressMailbox *mailbox;
            const char *name;
@@ -214,11 +207,11 @@ scan_address_list (InternetAddressList *list,
            name = internet_address_get_name (address);
            addr = internet_address_mailbox_get_addr (mailbox);
 
-           if (address_is_users (addr, config)) {
+           if (address_is_users (addr, notmuch)) {
                if (user_from && *user_from == NULL)
                    *user_from = addr;
            } else if (message) {
-               g_mime_message_add_recipient (message, type, name, addr);
+               g_mime_message_add_mailbox (message, type, name, addr);
                n++;
            }
        }
@@ -227,68 +220,95 @@ scan_address_list (InternetAddressList *list,
     return n;
 }
 
-/* Scan addresses in 'recipients'.
- *
- * See the documentation of scan_address_list() above. This function
- * does exactly the same, but converts 'recipients' to an
- * InternetAddressList first.
- */
-static unsigned int
-scan_address_string (const char *recipients,
-                    notmuch_config_t *config,
-                    GMimeMessage *message,
-                    GMimeRecipientType type,
-                    const char **user_from)
-{
-    InternetAddressList *list;
-
-    if (recipients == NULL)
-       return 0;
-
-    list = internet_address_list_parse_string (recipients);
-    if (list == NULL)
-       return 0;
-
-    return scan_address_list (list, config, message, type, user_from);
-}
-
 /* Does the address in the Reply-To header of 'message' already appear
  * in either the 'To' or 'Cc' header of the message?
  */
-static int
-reply_to_header_is_redundant (notmuch_message_t *message)
+static bool
+reply_to_header_is_redundant (GMimeMessage *message,
+                             InternetAddressList *reply_to_list)
 {
-    const char *reply_to, *to, *cc, *addr;
-    InternetAddressList *list;
+    const char *addr, *reply_to;
     InternetAddress *address;
     InternetAddressMailbox *mailbox;
+    InternetAddressList *recipients;
+    bool ret = false;
+    int i;
 
-    reply_to = notmuch_message_get_header (message, "reply-to");
-    if (reply_to == NULL || *reply_to == '\0')
-       return 0;
-
-    list = internet_address_list_parse_string (reply_to);
-
-    if (internet_address_list_length (list) != 1)
+    if (reply_to_list == NULL ||
+       internet_address_list_length (reply_to_list) != 1)
        return 0;
 
-    address = internet_address_list_get_address (list, 0);
+    address = internet_address_list_get_address (reply_to_list, 0);
     if (INTERNET_ADDRESS_IS_GROUP (address))
        return 0;
 
     mailbox = INTERNET_ADDRESS_MAILBOX (address);
-    addr = internet_address_mailbox_get_addr (mailbox);
+    reply_to = internet_address_mailbox_get_addr (mailbox);
 
-    to = notmuch_message_get_header (message, "to");
-    cc = notmuch_message_get_header (message, "cc");
+    recipients = g_mime_message_get_all_recipients (message);
 
-    if ((to && strstr (to, addr) != 0) ||
-       (cc && strstr (cc, addr) != 0))
-    {
-       return 1;
+    for (i = 0; i < internet_address_list_length (recipients); i++) {
+       address = internet_address_list_get_address (recipients, i);
+       if (INTERNET_ADDRESS_IS_GROUP (address))
+           continue;
+
+       mailbox = INTERNET_ADDRESS_MAILBOX (address);
+       addr = internet_address_mailbox_get_addr (mailbox);
+       if (strcmp (addr, reply_to) == 0) {
+           ret = true;
+           break;
+       }
     }
 
-    return 0;
+    g_object_unref (G_OBJECT (recipients));
+
+    return ret;
+}
+
+static InternetAddressList *
+get_sender (GMimeMessage *message)
+{
+    InternetAddressList *reply_to_list;
+
+    reply_to_list = g_mime_message_get_reply_to_list (message);
+    if (reply_to_list &&
+       internet_address_list_length (reply_to_list) > 0) {
+       /*
+        * Some mailing lists munge the Reply-To header despite it
+        * being A Bad Thing, see
+        * http://marc.merlins.org/netrants/reply-to-harmful.html
+        *
+        * The munging is easy to detect, because it results in a
+        * redundant reply-to header, (with an address that already
+        * exists in either To or Cc). So in this case, we ignore the
+        * Reply-To field and use the From header. This ensures the
+        * original sender will get the reply even if not subscribed
+        * to the list. Note that the address in the Reply-To header
+        * will always appear in the reply if reply_all is true.
+        */
+       if (! reply_to_header_is_redundant (message, reply_to_list))
+           return reply_to_list;
+    }
+
+    return g_mime_message_get_from (message);
+}
+
+static InternetAddressList *
+get_to (GMimeMessage *message)
+{
+    return g_mime_message_get_addresses (message, GMIME_ADDRESS_TYPE_TO);
+}
+
+static InternetAddressList *
+get_cc (GMimeMessage *message)
+{
+    return g_mime_message_get_addresses (message, GMIME_ADDRESS_TYPE_CC);
+}
+
+static InternetAddressList *
+get_bcc (GMimeMessage *message)
+{
+    return g_mime_message_get_addresses (message, GMIME_ADDRESS_TYPE_BCC);
 }
 
 /* Augment the recipients of 'reply' from the "Reply-to:", "From:",
@@ -305,53 +325,32 @@ reply_to_header_is_redundant (notmuch_message_t *message)
  */
 static const char *
 add_recipients_from_message (GMimeMessage *reply,
-                            notmuch_config_t *config,
-                            notmuch_message_t *message,
-                            notmuch_bool_t reply_all)
+                            notmuch_database_t *notmuch,
+                            GMimeMessage *message,
+                            bool reply_all)
 {
     struct {
-       const char *header;
-       const char *fallback;
-       GMimeRecipientType recipient_type;
+       InternetAddressList * (*get_header)(GMimeMessage *message);
+       GMimeAddressType recipient_type;
     } reply_to_map[] = {
-       { "reply-to", "from", GMIME_RECIPIENT_TYPE_TO  },
-       { "to",         NULL, GMIME_RECIPIENT_TYPE_TO  },
-       { "cc",         NULL, GMIME_RECIPIENT_TYPE_CC  },
-       { "bcc",        NULL, GMIME_RECIPIENT_TYPE_BCC }
+       { get_sender,   GMIME_ADDRESS_TYPE_TO },
+       { get_to,       GMIME_ADDRESS_TYPE_TO },
+       { get_cc,       GMIME_ADDRESS_TYPE_CC },
+       { get_bcc,      GMIME_ADDRESS_TYPE_BCC },
     };
     const char *from_addr = NULL;
     unsigned int i;
     unsigned int n = 0;
 
-    /* Some mailing lists munge the Reply-To header despite it being A Bad
-     * Thing, see http://marc.merlins.org/netrants/reply-to-harmful.html
-     *
-     * The munging is easy to detect, because it results in a
-     * redundant reply-to header, (with an address that already exists
-     * in either To or Cc). So in this case, we ignore the Reply-To
-     * field and use the From header. This ensures the original sender
-     * will get the reply even if not subscribed to the list. Note
-     * that the address in the Reply-To header will always appear in
-     * the reply if reply_all is true.
-     */
-    if (reply_to_header_is_redundant (message)) {
-       reply_to_map[0].header = "from";
-       reply_to_map[0].fallback = NULL;
-    }
-
     for (i = 0; i < ARRAY_SIZE (reply_to_map); i++) {
-       const char *recipients;
+       InternetAddressList *recipients;
 
-       recipients = notmuch_message_get_header (message,
-                                                reply_to_map[i].header);
-       if ((recipients == NULL || recipients[0] == '\0') && reply_to_map[i].fallback)
-           recipients = notmuch_message_get_header (message,
-                                                    reply_to_map[i].fallback);
+       recipients = reply_to_map[i].get_header (message);
 
-       n += scan_address_string (recipients, config, reply,
-                                 reply_to_map[i].recipient_type, &from_addr);
+       n += scan_address_list (recipients, notmuch, reply,
+                               reply_to_map[i].recipient_type, &from_addr);
 
-       if (!reply_all && n) {
+       if (! reply_all && n) {
            /* Stop adding new recipients in reply-to-sender mode if
             * we have added some recipient(s) above.
             *
@@ -368,6 +367,14 @@ add_recipients_from_message (GMimeMessage *reply,
        }
     }
 
+    /* If no recipients were added but we found one of the user's
+     * addresses to use as a from address then the message is from the
+     * user to the user - add the discovered from address to the list
+     * of recipients so that the reply goes back to the user.
+     */
+    if (n == 0 && from_addr)
+       g_mime_message_add_mailbox (reply, GMIME_ADDRESS_TYPE_TO, NULL, from_addr);
+
     return from_addr;
 }
 
@@ -378,7 +385,7 @@ add_recipients_from_message (GMimeMessage *reply,
  * Return the address that was found, if any, and NULL otherwise.
  */
 static const char *
-guess_from_in_received_for (notmuch_config_t *config, const char *received)
+guess_from_in_received_for (notmuch_database_t *notmuch, const char *received)
 {
     const char *ptr;
 
@@ -386,7 +393,7 @@ guess_from_in_received_for (notmuch_config_t *config, const char *received)
     if (! ptr)
        return NULL;
 
-    return user_address_in_string (ptr, config);
+    return user_address_in_string (ptr, notmuch);
 }
 
 /*
@@ -402,7 +409,7 @@ guess_from_in_received_for (notmuch_config_t *config, const char *received)
  * Return the address that was found, if any, and NULL otherwise.
  */
 static const char *
-guess_from_in_received_by (notmuch_config_t *config, const char *received)
+guess_from_in_received_by (notmuch_database_t *notmuch, const char *received)
 {
     const char *addr;
     const char *by = received;
@@ -413,7 +420,7 @@ guess_from_in_received_by (notmuch_config_t *config, const char *received)
        if (*by == '\0')
            break;
        mta = xstrdup (by);
-       token = strtok(mta," \t");
+       token = strtok (mta, " \t");
        if (token == NULL) {
            free (mta);
            break;
@@ -440,7 +447,7 @@ guess_from_in_received_by (notmuch_config_t *config, const char *received)
             */
            *(tld - 1) = '.';
 
-           addr = string_in_user_address (domain, config);
+           addr = string_in_user_address (domain, notmuch);
            if (addr) {
                free (mta);
                return addr;
@@ -457,18 +464,19 @@ guess_from_in_received_by (notmuch_config_t *config, const char *received)
  * (last Received: header added) and try to extract from them
  * indications to which email address this message was delivered.
  *
- * The Received: header is special in our get_header function and is
- * always concatenated.
+ * The Received: header is among special ones in our get_header function
+ * and is always concatenated.
  *
  * Return the address that was found, if any, and NULL otherwise.
  */
 static const char *
-guess_from_in_received_headers (notmuch_config_t *config,
-                               notmuch_message_t *message)
+guess_from_in_received_headers (notmuch_message_t *message)
 {
     const char *received, *addr;
     char *sanitized;
 
+    notmuch_database_t *notmuch = notmuch_message_get_database (message);
+
     received = notmuch_message_get_header (message, "received");
     if (! received)
        return NULL;
@@ -477,9 +485,9 @@ guess_from_in_received_headers (notmuch_config_t *config,
     if (! sanitized)
        return NULL;
 
-    addr = guess_from_in_received_for (config, sanitized);
+    addr = guess_from_in_received_for (notmuch, sanitized);
     if (! addr)
-       addr = guess_from_in_received_by (config, sanitized);
+       addr = guess_from_in_received_by (notmuch, sanitized);
 
     talloc_free (sanitized);
 
@@ -491,10 +499,13 @@ guess_from_in_received_headers (notmuch_config_t *config,
  * headers: Envelope-To, X-Original-To, and Delivered-To (searched in
  * that order).
  *
+ * The Delivered-To: header is among special ones in our get_header
+ * function and is always concatenated.
+ *
  * Return the address that was found, if any, and NULL otherwise.
  */
 static const char *
-get_from_in_to_headers (notmuch_config_t *config, notmuch_message_t *message)
+get_from_in_to_headers (notmuch_message_t *message)
 {
     size_t i;
     const char *tohdr, *addr;
@@ -504,11 +515,13 @@ get_from_in_to_headers (notmuch_config_t *config, notmuch_message_t *message)
        "Delivered-To",
     };
 
+    notmuch_database_t *notmuch = notmuch_message_get_database (message);
+
     for (i = 0; i < ARRAY_SIZE (to_headers); i++) {
        tohdr = notmuch_message_get_header (message, to_headers[i]);
 
        /* Note: tohdr potentially contains a list of email addresses. */
-       addr = user_address_in_string (tohdr, config);
+       addr = user_address_in_string (tohdr, notmuch);
        if (addr)
            return addr;
     }
@@ -517,16 +530,21 @@ get_from_in_to_headers (notmuch_config_t *config, notmuch_message_t *message)
 }
 
 static GMimeMessage *
-create_reply_message(void *ctx,
-                    notmuch_config_t *config,
-                    notmuch_message_t *message,
-                    notmuch_bool_t reply_all)
+create_reply_message (void *ctx,
+                     notmuch_message_t *message,
+                     GMimeMessage *mime_message,
+                     bool reply_all,
+                     bool limited)
 {
     const char *subject, *from_addr = NULL;
     const char *in_reply_to, *orig_references, *references;
+    notmuch_database_t *notmuch = notmuch_message_get_database (message);
+    /*
+     * Use the below header order for limited headers, "pretty" order
+     * otherwise.
+     */
+    GMimeMessage *reply = g_mime_message_new (limited ? 0 : 1);
 
-    /* The 1 means we want headers in a "pretty" order. */
-    GMimeMessage *reply = g_mime_message_new (1);
     if (reply == NULL) {
        fprintf (stderr, "Out of memory\n");
        return NULL;
@@ -535,20 +553,23 @@ create_reply_message(void *ctx,
     in_reply_to = talloc_asprintf (ctx, "<%s>",
                                   notmuch_message_get_message_id (message));
 
-    g_mime_object_set_header (GMIME_OBJECT (reply), "In-Reply-To", in_reply_to);
+    g_mime_object_set_header (GMIME_OBJECT (reply), "In-Reply-To", in_reply_to, NULL);
 
     orig_references = notmuch_message_get_header (message, "references");
-    if (!orig_references)
-       /* Treat errors like missing References headers. */
-       orig_references = "";
-    references = talloc_asprintf (ctx, "%s%s%s",
-                                 *orig_references ? orig_references : "",
-                                 *orig_references ? " " : "",
-                                 in_reply_to);
-    g_mime_object_set_header (GMIME_OBJECT (reply), "References", references);
-
-    from_addr = add_recipients_from_message (reply, config,
-                                            message, reply_all);
+    if (orig_references && *orig_references)
+       references = talloc_asprintf (ctx, "%s %s", orig_references,
+                                     in_reply_to);
+    else
+       references = talloc_strdup (ctx, in_reply_to);
+
+    g_mime_object_set_header (GMIME_OBJECT (reply), "References", references, NULL);
+
+    from_addr = add_recipients_from_message (reply, notmuch,
+                                            mime_message, reply_all);
+
+    /* The above is all that is needed for limited headers. */
+    if (limited)
+       return reply;
 
     /*
      * Sadly, there is no standard way to find out to which email
@@ -563,7 +584,7 @@ create_reply_message(void *ctx,
      * Delivered-To: headers.
      */
     if (from_addr == NULL)
-       from_addr = get_from_in_to_headers (config, message);
+       from_addr = get_from_in_to_headers (message);
 
     /*
      * Check for a (for <email@add.res>) clause in Received: headers,
@@ -571,137 +592,27 @@ create_reply_message(void *ctx,
      * of Received: headers
      */
     if (from_addr == NULL)
-       from_addr = guess_from_in_received_headers (config, message);
+       from_addr = guess_from_in_received_headers (message);
 
     /* Default to user's primary address. */
     if (from_addr == NULL)
-       from_addr = notmuch_config_get_user_primary_email (config);
+       from_addr = notmuch_config_get (notmuch, NOTMUCH_CONFIG_PRIMARY_EMAIL);
 
     from_addr = talloc_asprintf (ctx, "%s <%s>",
-                                notmuch_config_get_user_name (config),
+                                notmuch_config_get (notmuch, NOTMUCH_CONFIG_USER_NAME),
                                 from_addr);
-    g_mime_object_set_header (GMIME_OBJECT (reply), "From", from_addr);
+    g_mime_object_set_header (GMIME_OBJECT (reply), "From", from_addr, NULL);
 
-    subject = notmuch_message_get_header (message, "subject");
+    subject = g_mime_message_get_subject (mime_message);
     if (subject) {
        if (strncasecmp (subject, "Re:", 3))
            subject = talloc_asprintf (ctx, "Re: %s", subject);
-       g_mime_message_set_subject (reply, subject);
+       g_mime_message_set_subject (reply, subject, NULL);
     }
 
     return reply;
 }
 
-static int
-notmuch_reply_format_default(void *ctx,
-                            notmuch_config_t *config,
-                            notmuch_message_t *message,
-                            notmuch_show_params_t *params,
-                            notmuch_bool_t reply_all,
-                            unused (sprinter_t *sp))
-{
-    GMimeMessage *reply;
-    mime_node_t *node;
-
-    if (mime_node_open (ctx, message, &params->crypto, &node))
-       return 1;
-
-    reply = create_reply_message (ctx, config, message, reply_all);
-    if (!reply)
-       return 1;
-
-    show_reply_headers (reply);
-    format_part_reply (node);
-
-    g_object_unref (G_OBJECT (reply));
-    talloc_free (node);
-
-    return 0;
-}
-
-static int
-notmuch_reply_format_sprinter(void *ctx,
-                             notmuch_config_t *config,
-                             notmuch_message_t *message,
-                             notmuch_show_params_t *params,
-                             notmuch_bool_t reply_all,
-                             sprinter_t *sp)
-{
-    GMimeMessage *reply;
-    mime_node_t *node;
-
-    if (mime_node_open (ctx, message, &params->crypto, &node))
-       return 1;
-
-    reply = create_reply_message (ctx, config, message, reply_all);
-    if (!reply)
-       return 1;
-
-    sp->begin_map (sp);
-
-    /* The headers of the reply message we've created */
-    sp->map_key (sp, "reply-headers");
-    format_headers_sprinter (sp, reply, TRUE);
-
-    /* Start the original */
-    sp->map_key (sp, "original");
-    format_part_sprinter (ctx, sp, node, TRUE, TRUE, FALSE);
-
-    /* End */
-    sp->end (sp);
-
-    g_object_unref (G_OBJECT (reply));
-    talloc_free (node);
-
-    return 0;
-}
-
-/* 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_message_t *message,
-                                 unused (notmuch_show_params_t *params),
-                                 notmuch_bool_t reply_all,
-                                 unused (sprinter_t *sp))
-{
-    GMimeMessage *reply;
-    const char *in_reply_to, *orig_references, *references;
-
-    /* The 0 means we do not want headers in a "pretty" order. */
-    reply = g_mime_message_new (0);
-    if (reply == NULL) {
-       fprintf (stderr, "Out of memory\n");
-       return 1;
-    }
-
-    in_reply_to = talloc_asprintf (ctx, "<%s>",
-                                  notmuch_message_get_message_id (message));
-
-    g_mime_object_set_header (GMIME_OBJECT (reply), "In-Reply-To", in_reply_to);
-
-    orig_references = notmuch_message_get_header (message, "references");
-
-    /*
-     * We print In-Reply-To followed by References because git
-     * format-patch treats them specially. Git does not interpret the
-     * other headers specially.
-     */
-    references = talloc_asprintf (ctx, "%s%s%s",
-                                 orig_references ? orig_references : "",
-                                 orig_references ? " " : "",
-                                 in_reply_to);
-    g_mime_object_set_header (GMIME_OBJECT (reply), "References", references);
-
-    (void)add_recipients_from_message (reply, config, message, reply_all);
-
-    show_reply_headers (reply);
-
-    g_object_unref (G_OBJECT (reply));
-
-    return 0;
-}
-
 enum {
     FORMAT_DEFAULT,
     FORMAT_JSON,
@@ -709,114 +620,140 @@ enum {
     FORMAT_HEADERS_ONLY,
 };
 
-static int do_reply(notmuch_config_t *config,
-                   notmuch_query_t *query,
-                   notmuch_show_params_t *params,
-                   int format,
-                   notmuch_bool_t reply_all)
+static int
+do_reply (notmuch_database_t *notmuch,
+         notmuch_query_t *query,
+         notmuch_show_params_t *params,
+         int format,
+         bool reply_all)
 {
+    GMimeMessage *reply;
+    mime_node_t *node;
     notmuch_messages_t *messages;
     notmuch_message_t *message;
     notmuch_status_t status;
     struct sprinter *sp = NULL;
-    int ret = 0;
-    int (*reply_format_func) (void *ctx,
-                             notmuch_config_t *config,
-                             notmuch_message_t *message,
-                             notmuch_show_params_t *params,
-                             notmuch_bool_t reply_all,
-                             struct sprinter *sp);
 
     if (format == FORMAT_JSON || format == FORMAT_SEXP) {
        unsigned count;
 
-       status = notmuch_query_count_messages_st (query, &count);
+       status = notmuch_query_count_messages (query, &count);
        if (print_status_query ("notmuch reply", query, status))
            return 1;
 
        if (count != 1) {
-           fprintf (stderr, "Error: search term did not match precisely one message (matched %d messages).\n", count);
+           fprintf (stderr,
+                    "Error: search term did not match precisely one message (matched %u messages).\n",
+                    count);
            return 1;
        }
-    }
 
-    if (format == FORMAT_HEADERS_ONLY) {
-       reply_format_func = notmuch_reply_format_headers_only;
-    } else if (format == FORMAT_JSON) {
-       reply_format_func = notmuch_reply_format_sprinter;
-       sp = sprinter_json_create (config, stdout);
-    } else if (format == FORMAT_SEXP) {
-       reply_format_func = notmuch_reply_format_sprinter;
-       sp = sprinter_sexp_create (config, stdout);
-    } else {
-       reply_format_func = notmuch_reply_format_default;
+       if (format == FORMAT_JSON)
+           sp = sprinter_json_create (notmuch, stdout);
+       else
+           sp = sprinter_sexp_create (notmuch, stdout);
     }
 
-    status = notmuch_query_search_messages_st (query, &messages);
+    status = notmuch_query_search_messages (query, &messages);
     if (print_status_query ("notmuch reply", query, status))
        return 1;
 
     for (;
         notmuch_messages_valid (messages);
-        notmuch_messages_move_to_next (messages))
-    {
+        notmuch_messages_move_to_next (messages)) {
        message = notmuch_messages_get (messages);
 
-       ret = reply_format_func(config, config, message, params, reply_all, sp);
+       if (mime_node_open (notmuch, message, params->duplicate, &params->crypto, &node))
+           return 1;
 
-       notmuch_message_destroy (message);
+       reply = create_reply_message (notmuch, message,
+                                     GMIME_MESSAGE (node->part), reply_all,
+                                     format == FORMAT_HEADERS_ONLY);
+       if (! reply)
+           return 1;
 
-       if (ret)
-           break;
+       if (format == FORMAT_JSON || format == FORMAT_SEXP) {
+           sp->begin_map (sp);
+
+           /* The headers of the reply message we've created */
+           sp->map_key (sp, "reply-headers");
+           /* FIXME: send msg_crypto here to avoid killing the
+            * subject line on reply to encrypted messages! */
+           format_headers_sprinter (sp, reply, true, NULL);
+
+           /* Start the original */
+           sp->map_key (sp, "original");
+           format_part_sprinter (notmuch, sp, node, params->duplicate, true, false);
+
+           /* End */
+           sp->end (sp);
+       } else {
+           GMimeStream *stream_stdout = stream_stdout = g_mime_stream_stdout_new ();
+           if (stream_stdout) {
+               show_reply_headers (stream_stdout, reply);
+               if (format == FORMAT_DEFAULT)
+                   format_part_reply (stream_stdout, node);
+           }
+           g_mime_stream_flush (stream_stdout);
+           g_object_unref (stream_stdout);
+       }
+
+       g_object_unref (G_OBJECT (reply));
+       talloc_free (node);
+
+       notmuch_message_destroy (message);
     }
 
-    return ret;
+    return 0;
 }
 
 int
-notmuch_reply_command (notmuch_config_t *config, int argc, char *argv[])
+notmuch_reply_command (notmuch_database_t *notmuch, int argc, char *argv[])
 {
-    notmuch_database_t *notmuch;
     notmuch_query_t *query;
     char *query_string;
     int opt_index;
     notmuch_show_params_t params = {
        .part = -1,
-       .crypto = {
-           .verify = FALSE,
-           .decrypt = FALSE,
-           .gpgpath = NULL
-       }
+       .duplicate = 0,
+       .crypto = { .decrypt = NOTMUCH_DECRYPT_AUTO },
     };
     int format = FORMAT_DEFAULT;
-    int reply_all = TRUE;
+    int reply_all = true;
+    notmuch_status_t status;
 
     notmuch_opt_desc_t options[] = {
-       { NOTMUCH_OPT_KEYWORD, &format, "format", 'f',
-         (notmuch_keyword_t []){ { "default", FORMAT_DEFAULT },
-                                 { "json", FORMAT_JSON },
-                                 { "sexp", FORMAT_SEXP },
-                                 { "headers-only", FORMAT_HEADERS_ONLY },
-                                 { 0, 0 } } },
-       { NOTMUCH_OPT_INT, &notmuch_format_version, "format-version", 0, 0 },
-       { NOTMUCH_OPT_KEYWORD, &reply_all, "reply-to", 'r',
-         (notmuch_keyword_t []){ { "all", TRUE },
-                                 { "sender", FALSE },
-                                 { 0, 0 } } },
-       { NOTMUCH_OPT_BOOLEAN, &params.crypto.decrypt, "decrypt", 'd', 0 },
-       { NOTMUCH_OPT_INHERIT, (void *) &notmuch_shared_options, NULL, 0, 0 },
-       { 0, 0, 0, 0, 0 }
+       { .opt_keyword = &format, .name = "format", .keywords =
+             (notmuch_keyword_t []){ { "default", FORMAT_DEFAULT },
+                                     { "json", FORMAT_JSON },
+                                     { "sexp", FORMAT_SEXP },
+                                     { "headers-only", FORMAT_HEADERS_ONLY },
+                                     { 0, 0 } } },
+       { .opt_int = &notmuch_format_version, .name = "format-version" },
+       { .opt_keyword = &reply_all, .name = "reply-to", .keywords =
+             (notmuch_keyword_t []){ { "all", true },
+                                     { "sender", false },
+                                     { 0, 0 } } },
+       { .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 },
+                                     { 0, 0 } } },
+       { .opt_int = &params.duplicate, .name = "duplicate" },
+       { .opt_inherit = notmuch_shared_options },
+       { }
     };
 
     opt_index = parse_arguments (argc, argv, options, 1);
     if (opt_index < 0)
        return EXIT_FAILURE;
 
-    notmuch_process_shared_options (argv[0]);
+    notmuch_process_shared_options (notmuch, argv[0]);
 
     notmuch_exit_if_unsupported_format ();
 
-    query_string = query_string_from_args (config, argc-opt_index, argv+opt_index);
+    query_string = query_string_from_args (notmuch, argc - opt_index, argv + opt_index);
     if (query_string == NULL) {
        fprintf (stderr, "Out of memory\n");
        return EXIT_FAILURE;
@@ -827,24 +764,16 @@ notmuch_reply_command (notmuch_config_t *config, int argc, char *argv[])
        return EXIT_FAILURE;
     }
 
-    params.crypto.gpgpath = notmuch_config_get_crypto_gpg_path (config);
-
-    if (notmuch_database_open (notmuch_config_get_database_path (config),
-                              NOTMUCH_DATABASE_MODE_READ_ONLY, &notmuch))
+    status = notmuch_query_create_with_syntax (notmuch, query_string,
+                                              shared_option_query_syntax (),
+                                              &query);
+    if (print_status_database ("notmuch reply", notmuch, status))
        return EXIT_FAILURE;
 
-    notmuch_exit_if_unmatched_db_uuid (notmuch);
-
-    query = notmuch_query_create (notmuch, query_string);
-    if (query == NULL) {
-       fprintf (stderr, "Out of memory\n");
-       return EXIT_FAILURE;
-    }
-
-    if (do_reply (config, query, &params, format, reply_all) != 0)
+    if (do_reply (notmuch, query, &params, format, reply_all) != 0)
        return EXIT_FAILURE;
 
-    notmuch_crypto_cleanup (&params.crypto);
+    _notmuch_crypto_cleanup (&params.crypto);
     notmuch_query_destroy (query);
     notmuch_database_destroy (notmuch);