#include "notmuch-client.h"
#include "gmime-filter-reply.h"
+#include "gmime-filter-headers.h"
static void
-reply_part(GMimeObject *part, int *part_count)
+reply_part (GMimeObject *part,
+ unused (int *part_count));
+
+static const notmuch_show_format_t format_reply = {
+ NULL,
+ NULL, NULL,
+ NULL, NULL, NULL,
+ NULL, reply_part, NULL, NULL, NULL,
+ NULL, NULL,
+ NULL
+};
+
+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);
+}
+
+static void
+show_reply_headers (GMimeMessage *message)
+{
+ 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);
+ if (stream_filter) {
+ g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
+ g_mime_filter_headers_new());
+ g_mime_object_write_to_stream(GMIME_OBJECT(message), stream_filter);
+ g_object_unref(stream_filter);
+ }
+ g_object_unref(stream_stdout);
+ }
+}
+
+static void
+reply_part (GMimeObject *part,
+ unused (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));
+ 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 ("Attachment: %s (%s)\n", filename,
+ g_mime_content_type_to_string (content_type));
+ }
+
return;
}
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);
+ reply_part_content (part);
}
else
{
}
}
-int
-notmuch_reply_command (void *ctx, int argc, char *argv[])
+/* 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)
{
- void *local = talloc_new (ctx);
- char *query_string;
- notmuch_database_t *notmuch = NULL;
- notmuch_query_t *query = NULL;
- notmuch_messages_t *messages;
- notmuch_message_t *message;
- int ret = 0;
- int has_recipient;
- const char *subject, *to, *references;
+ const char *primary;
+ const char **other;
+ size_t i, other_len;
+
+ primary = notmuch_config_get_user_primary_email (config);
+ if (strcasecmp (primary, address) == 0)
+ return 1;
+
+ other = notmuch_config_get_user_other_email (config, &other_len);
+ for (i = 0; i < other_len; i++)
+ if (strcasecmp (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);
- notmuch = notmuch_database_open (NULL);
- if (notmuch == NULL) {
- ret = 1;
- goto DONE;
+ 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);
+ }
+ }
}
- query_string = query_string_from_args (local, argc, argv);
- if (query_string == NULL) {
- fprintf (stderr, "Out of memory\n");
- ret = 1;
- goto DONE;
+ 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;
+
+ if (recipients == NULL)
+ return NULL;
+
+ list = internet_address_list_parse_string (recipients);
+ if (list == NULL)
+ return NULL;
+
+ return add_recipients_for_address_list (message, config, type, list);
+}
+
+/* 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)
+{
+ const char *reply_to, *to, *cc, *addr;
+ InternetAddressList *list;
+ InternetAddress *address;
+ InternetAddressMailbox *mailbox;
+
+ 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)
+ return 0;
+
+ address = internet_address_list_get_address (list, 0);
+ if (INTERNET_ADDRESS_IS_GROUP (address))
+ return 0;
+
+ mailbox = INTERNET_ADDRESS_MAILBOX (address);
+ addr = internet_address_mailbox_get_addr (mailbox);
+
+ to = notmuch_message_get_header (message, "to");
+ cc = notmuch_message_get_header (message, "cc");
+
+ if ((to && strstr (to, addr) != 0) ||
+ (cc && strstr (cc, addr) != 0))
+ {
+ return 1;
}
- query = notmuch_query_create (notmuch, query_string);
- if (query == NULL) {
- fprintf (stderr, "Out of memory\n");
- ret = 1;
- goto DONE;
+ return 0;
+}
+
+/* Augments the recipients of reply from the headers of message.
+ *
+ * If any of the user's addresses were found in these headers, the first
+ * of these returned, otherwise NULL is returned.
+ */
+static const char *
+add_recipients_from_message (GMimeMessage *reply,
+ notmuch_config_t *config,
+ notmuch_message_t *message)
+{
+ struct {
+ const char *header;
+ const char *fallback;
+ GMimeRecipientType 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 }
+ };
+ const char *from_addr = NULL;
+ unsigned int i;
+
+ /* Some mailing lists munge the Reply-To header despite it being A Bad
+ * Thing, see http://www.unicom.com/pw/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. Thie 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_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 *addr, *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);
+
+ addr = add_recipients_for_string (reply, config,
+ reply_to_map[i].recipient_type,
+ recipients);
+ if (from_addr == NULL)
+ from_addr = addr;
+ }
+
+ return from_addr;
+}
+
+static const char *
+guess_from_received_header (notmuch_config_t *config, notmuch_message_t *message)
+{
+ const char *received,*primary,*by;
+ const char **other;
+ char *tohdr;
+ char *mta,*ptr,*token;
+ char *domain=NULL;
+ char *tld=NULL;
+ const char *delim=". \t";
+ size_t i,j,other_len;
+
+ const char *to_headers[] = {"Envelope-to", "X-Original-To"};
+
+ primary = notmuch_config_get_user_primary_email (config);
+ other = notmuch_config_get_user_other_email (config, &other_len);
+
+ /* sadly, there is no standard way to find out to which email
+ * address a mail was delivered - what is in the headers depends
+ * on the MTAs used along the way. So we are trying a number of
+ * heuristics which hopefully will answer this question.
+
+ * We only got here if none of the users email addresses are in
+ * the To: or Cc: header. From here we try the following in order:
+ * 1) check for an Envelope-to: header
+ * 2) check for an X-Original-To: header
+ * 3) check for a (for <email@add.res>) clause in Received: headers
+ * 4) check for the domain part of known email addresses in the
+ * 'by' part of Received headers
+ * If none of these work, we give up and return NULL
+ */
+ for (i = 0; i < sizeof(to_headers)/sizeof(*to_headers); i++) {
+ tohdr = xstrdup(notmuch_message_get_header (message, to_headers[i]));
+ if (tohdr && *tohdr) {
+ /* tohdr is potentialy a list of email addresses, so here we
+ * check if one of the email addresses is a substring of tohdr
+ */
+ if (strcasestr(tohdr, primary)) {
+ free(tohdr);
+ return primary;
+ }
+ for (j = 0; j < other_len; j++)
+ if (strcasestr (tohdr, other[j])) {
+ free(tohdr);
+ return other[j];
+ }
+ free(tohdr);
+ }
+ }
+
+ /* We get the concatenated Received: headers and search from the
+ * front (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 concated.
+ */
+ received = notmuch_message_get_header (message, "received");
+ if (received == NULL)
+ return NULL;
+
+ /* First we look for a " for <email@add.res>" in the received
+ * header
+ */
+ ptr = strstr (received, " for ");
+ if (ptr) {
+ /* the text following is potentialy a list of email addresses,
+ * so again we check if one of the email addresses is a
+ * substring of ptr
+ */
+ if (strcasestr(ptr, primary)) {
+ return primary;
+ }
+ for (i = 0; i < other_len; i++)
+ if (strcasestr (ptr, other[i])) {
+ return other[i];
+ }
+ }
+ /* Finally, we parse all the " by MTA ..." headers to guess the
+ * email address that this was originally delivered to.
+ * We extract just the MTA here by removing leading whitespace and
+ * assuming that the MTA name ends at the next whitespace.
+ * We test for *(by+4) to be non-'\0' to make sure there's
+ * something there at all - and then assume that the first
+ * whitespace delimited token that follows is the receiving
+ * system in this step of the receive chain
+ */
+ by = received;
+ while((by = strstr (by, " by ")) != NULL) {
+ by += 4;
+ if (*by == '\0')
+ break;
+ mta = xstrdup (by);
+ token = strtok(mta," \t");
+ if (token == NULL)
+ break;
+ /* Now extract the last two components of the MTA host name
+ * as domain and tld.
+ */
+ while ((ptr = strsep (&token, delim)) != NULL) {
+ if (*ptr == '\0')
+ continue;
+ domain = tld;
+ tld = ptr;
+ }
+
+ if (domain) {
+ /* Recombine domain and tld and look for it among the configured
+ * email addresses.
+ * This time we have a known domain name and nothing else - so
+ * the test is the other way around: we check if this is a
+ * substring of one of the email addresses.
+ */
+ *(tld-1) = '.';
+
+ if (strcasestr(primary, domain)) {
+ free(mta);
+ return primary;
+ }
+ for (i = 0; i < other_len; i++)
+ if (strcasestr (other[i],domain)) {
+ free(mta);
+ return other[i];
+ }
+ }
+ free (mta);
+ }
+
+ return NULL;
+}
+
+static int
+notmuch_reply_format_default(void *ctx, notmuch_config_t *config, notmuch_query_t *query)
+{
+ 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_has_more (messages);
- notmuch_messages_advance (messages))
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (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 (subject) {
+ if (strncasecmp (subject, "Re:", 3))
+ subject = talloc_asprintf (ctx, "Re: %s", subject);
+ g_mime_message_set_subject (reply, subject);
+ }
- /* XXX: Should have the user's email address(es) configured
- * somewhere, and should fish it out of any recipient headers
- * to reply by default from the same address that the original
- * email was sent to */
- printf ("From: \n");
+ from_addr = add_recipients_from_message (reply, config, message);
- /* XXX: Should fold long recipient lists. */
- printf ("To:");
- has_recipient = 0;
+ if (from_addr == NULL)
+ from_addr = guess_from_received_header (config, message);
- to = notmuch_message_get_header (message, "from");
- if (to) {
- printf (" %s", to);
- has_recipient = 1;
- }
- to = notmuch_message_get_header (message, "to");
- if (to) {
- printf ("%s%s",
- has_recipient ? ", " : " ", to);
- has_recipient = 1;
- }
- to = notmuch_message_get_header (message, "cc");
- if (to) {
- printf ("%s%s",
- has_recipient ? ", " : " ", to);
- has_recipient = 1;
- }
- to = notmuch_message_get_header (message, "bcc");
- if (to) {
- printf ("%s%s",
- has_recipient ? ", " : " ", to);
- has_recipient = 1;
+ 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);
+
+ 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);
+
+ show_reply_headers (reply);
+
+ 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),
+ format);
+
+ notmuch_message_destroy (message);
+ }
+ 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_query_t *query)
+{
+ GMimeMessage *reply;
+ notmuch_messages_t *messages;
+ notmuch_message_t *message;
+ const char *in_reply_to, *orig_references, *references;
+ char *reply_headers;
+
+ for (messages = notmuch_query_search_messages (query);
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (messages))
+ {
+ message = notmuch_messages_get (messages);
+
+ /* 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;
}
- printf ("\n");
+ 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);
+
- if (strncasecmp (subject, "Re:", 3))
- subject = talloc_asprintf (ctx, "Re: %s", subject);
- printf ("Subject: %s\n", subject);
+ orig_references = notmuch_message_get_header (message, "references");
- printf ("In-Reply-To: <%s>\n",
- notmuch_message_get_message_id (message));
+ /* 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);
- /* XXX: Should fold long references lists. */
- references = notmuch_message_get_header (message, "references");
- printf ("References: %s <%s>\n",
- references ? references : "",
- notmuch_message_get_message_id (message));
+ (void)add_recipients_from_message (reply, config, message);
- printf ("--text follows this line--\n");
+ reply_headers = g_mime_object_to_string (GMIME_OBJECT (reply));
+ printf ("%s", reply_headers);
+ free (reply_headers);
- show_message_body (notmuch_message_get_filename (message), reply_part);
+ g_object_unref (G_OBJECT (reply));
+ reply = NULL;
notmuch_message_destroy (message);
}
+ return 0;
+}
+
+int
+notmuch_reply_command (void *ctx, int argc, char *argv[])
+{
+ notmuch_config_t *config;
+ notmuch_database_t *notmuch;
+ 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);
+
+ reply_format_func = notmuch_reply_format_default;
+
+ for (i = 0; i < argc && argv[i][0] == '-'; i++) {
+ if (strcmp (argv[i], "--") == 0) {
+ i++;
+ break;
+ }
+ if (STRNCMP_LITERAL (argv[i], "--format=") == 0) {
+ opt = argv[i] + sizeof ("--format=") - 1;
+ if (strcmp (opt, "default") == 0) {
+ reply_format_func = notmuch_reply_format_default;
+ } else if (strcmp (opt, "headers-only") == 0) {
+ reply_format_func = notmuch_reply_format_headers_only;
+ } else {
+ fprintf (stderr, "Invalid value for --format: %s\n", opt);
+ return 1;
+ }
+ } else {
+ fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
+ return 1;
+ }
+ }
+
+ argc -= i;
+ argv += i;
+
+ config = notmuch_config_open (ctx, NULL, NULL);
+ if (config == NULL)
+ return 1;
- DONE:
- if (local)
- talloc_free (local);
+ query_string = query_string_from_args (ctx, argc, argv);
+ if (query_string == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return 1;
+ }
+
+ if (*query_string == '\0') {
+ fprintf (stderr, "Error: notmuch reply requires at least one search term.\n");
+ return 1;
+ }
+
+ notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
+ NOTMUCH_DATABASE_MODE_READ_ONLY);
+ if (notmuch == NULL)
+ return 1;
+
+ query = notmuch_query_create (notmuch, query_string);
+ if (query == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return 1;
+ }
- if (query)
- notmuch_query_destroy (query);
+ if (reply_format_func (ctx, config, query) != 0)
+ return 1;
- if (notmuch)
- notmuch_database_close (notmuch);
+ notmuch_query_destroy (query);
+ notmuch_database_close (notmuch);
return ret;
}
projects / notmuch / blobdiff