notmuch/notmuch-reply.c

292 lines
8.4 KiB
C
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/* notmuch - Not much of an email program, (just index and search)
*
* Copyright © 2009 Carl Worth
* Copyright © 2009 Keith Packard
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ .
*
* Authors: Carl Worth <cworth@cworth.org>
* Keith Packard <keithp@keithp.com>
*/
#include "notmuch-client.h"
#include "gmime-filter-reply.h"
static void
reply_part(GMimeObject *part, int *part_count)
{
GMimeContentDisposition *disposition;
GMimeContentType *content_type;
GMimeDataWrapper *wrapper;
(void) part_count;
disposition = g_mime_object_get_content_disposition (part);
if (disposition &&
strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
{
const char *filename = g_mime_part_get_filename (GMIME_PART (part));
content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
printf ("Attachment: %s (%s)\n", filename,
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"))
{
GMimeStream *stream_stdout = NULL, *stream_filter = NULL;
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);
}
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
{
printf ("Non-text part: %s\n",
g_mime_content_type_to_string (content_type));
}
}
/* Is the given address configured as one of the user's "personal" or
* "other" addresses. */
static int
address_is_users (const char *address, notmuch_config_t *config)
{
const char *primary;
char **other;
unsigned int i, other_len;
primary = notmuch_config_get_user_primary_email (config);
if (strcmp (primary, address) == 0)
return 1;
other = notmuch_config_get_user_other_email (config, &other_len);
for (i = 0; i < other_len; i++)
if (strcmp (other[i], address) == 0)
return 1;
return 0;
}
/* For each address in 'list' that is not configured as one of the
* user's addresses in 'config', add that address to 'message' as an
* address of 'type'.
*
* The first address encountered that *is* the user's address will be
* returned, (otherwise NULL is returned).
*/
static const char *
add_recipients_for_address_list (GMimeMessage *message,
notmuch_config_t *config,
GMimeRecipientType type,
InternetAddressList *list)
{
InternetAddress *address;
int i;
const char *ret = NULL;
for (i = 0; i < internet_address_list_length (list); i++) {
address = internet_address_list_get_address (list, i);
if (INTERNET_ADDRESS_IS_GROUP (address)) {
InternetAddressGroup *group;
InternetAddressList *group_list;
group = INTERNET_ADDRESS_GROUP (address);
group_list = internet_address_group_get_members (group);
if (group_list == NULL)
continue;
add_recipients_for_address_list (message, config,
type, group_list);
} else {
InternetAddressMailbox *mailbox;
const char *name;
const char *addr;
mailbox = INTERNET_ADDRESS_MAILBOX (address);
name = internet_address_get_name (address);
addr = internet_address_mailbox_get_addr (mailbox);
if (address_is_users (addr, config)) {
if (ret == NULL)
ret = addr;
} else {
g_mime_message_add_recipient (message, type, name, addr);
}
}
}
return ret;
}
/* For each address in 'recipients' that is not configured as one of
* the user's addresses in 'config', add that address to 'message' as
* an address of 'type'.
*
* The first address encountered that *is* the user's address will be
* returned, (otherwise NULL is returned).
*/
static const char *
add_recipients_for_string (GMimeMessage *message,
notmuch_config_t *config,
GMimeRecipientType type,
const char *recipients)
{
InternetAddressList *list;
list = internet_address_list_parse_string (recipients);
if (list == NULL)
return NULL;
return add_recipients_for_address_list (message, config, type, list);
}
int
notmuch_reply_command (void *ctx, int argc, char *argv[])
{
notmuch_config_t *config;
notmuch_database_t *notmuch;
notmuch_query_t *query;
GMimeMessage *reply;
char *query_string;
notmuch_messages_t *messages;
notmuch_message_t *message;
int ret = 0;
const char *subject, *recipients, *from_addr = NULL;
const char *in_reply_to, *orig_references, *references;
char *reply_headers;
struct {
const char *header;
GMimeRecipientType recipient_type;
} reply_to_map[] = {
{ "from", GMIME_RECIPIENT_TYPE_TO },
{ "to", GMIME_RECIPIENT_TYPE_TO },
{ "cc", GMIME_RECIPIENT_TYPE_CC },
{ "bcc", GMIME_RECIPIENT_TYPE_BCC }
};
unsigned int i;
config = notmuch_config_open (ctx, NULL, NULL);
if (config == NULL)
return 1;
notmuch = notmuch_database_open (notmuch_config_get_database_path (config));
if (notmuch == NULL)
return 1;
query_string = query_string_from_args (ctx, argc, argv);
if (query_string == NULL) {
fprintf (stderr, "Out of memory\n");
return 1;
}
query = notmuch_query_create (notmuch, query_string);
if (query == NULL) {
fprintf (stderr, "Out of memory\n");
return 1;
}
for (messages = notmuch_query_search_messages (query);
notmuch_messages_has_more (messages);
notmuch_messages_advance (messages))
{
message = notmuch_messages_get (messages);
/* The 1 means we want headers in a "pretty" order. */
reply = g_mime_message_new (1);
if (reply == NULL) {
fprintf (stderr, "Out of memory\n");
return 1;
}
subject = notmuch_message_get_header (message, "subject");
if (strncasecmp (subject, "Re:", 3))
subject = talloc_asprintf (ctx, "Re: %s", subject);
g_mime_message_set_subject (reply, subject);
for (i = 0; i < ARRAY_SIZE (reply_to_map); i++) {
const char *addr;
recipients = notmuch_message_get_header (message,
reply_to_map[i].header);
addr = add_recipients_for_string (reply, config,
reply_to_map[i].recipient_type,
recipients);
if (from_addr == NULL)
from_addr = addr;
}
if (from_addr == NULL)
from_addr = notmuch_config_get_user_primary_email (config);
from_addr = talloc_asprintf (ctx, "%s <%s>",
notmuch_config_get_user_name (config),
from_addr);
g_mime_object_set_header (GMIME_OBJECT (reply),
"From", from_addr);
g_mime_object_set_header (GMIME_OBJECT (reply), "Bcc",
notmuch_config_get_user_primary_email (config));
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");
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);
reply_headers = g_mime_object_to_string (GMIME_OBJECT (reply));
printf ("%s", reply_headers);
free (reply_headers);
g_object_unref (G_OBJECT (reply));
reply = NULL;
printf ("On %s, %s wrote:\n",
notmuch_message_get_header (message, "date"),
notmuch_message_get_header (message, "from"));
show_message_body (notmuch_message_get_filename (message), reply_part);
notmuch_message_destroy (message);
}
notmuch_query_destroy (query);
notmuch_database_close (notmuch);
return ret;
}