/* Print a message in "mboxrd" format as documented, for example,
* here:
*
* http://qmail.org/qmail-manual-html/man5/mbox.html
*/
static notmuch_status_t
format_part_mbox (const void *ctx, unused (sprinter_t *sp), mime_node_t *node,
unused (int indent),
unused (const notmuch_show_params_t *params))
{
notmuch_message_t *message = node->envelope_file;
const char *filename;
FILE *file;
const char *from;
time_t date;
struct tm date_gmtime;
char date_asctime[26];
char *line = NULL;
size_t line_size;
ssize_t line_len;
if (!message)
INTERNAL_ERROR ("format_part_mbox requires a root part");
filename = notmuch_message_get_filename (message);
file = fopen (filename, "r");
if (file == NULL) {
fprintf (stderr, "Failed to open %s: %s\n",
filename, strerror (errno));
return NOTMUCH_STATUS_FILE_ERROR;
}
from = notmuch_message_get_header (message, "from");
from = _extract_email_address (ctx, from);
date = notmuch_message_get_date (message);
gmtime_r (&date, &date_gmtime);
asctime_r (&date_gmtime, date_asctime);
printf ("From %s %s", from, date_asctime);
while ((line_len = getline (&line, &line_size, file)) != -1 ) {
if (_is_from_line (line))
putchar ('>');
printf ("%s", line);
}
printf ("\n");
fclose (file);
return NOTMUCH_STATUS_SUCCESS;
}
static int
msg_header(Tcl_Interp *interp, notmuch_message_t *msg, int argc, const char *argv[]) {
if (argc != 1) {
tcl_result_printf(interp, "expected: msg header <header>");
return TCL_ERROR;
}
const char *value = notmuch_message_get_header(msg, argv[0]);
if (value == NULL) {
return TCL_ERROR;
}
tcl_result_printf(interp, "%s", value);
return TCL_OK;
}
/* Get a nice, single-line summary of message. */
static const char *
_get_one_line_summary (const void *ctx, notmuch_message_t *message)
{
const char *from;
time_t date;
const char *relative_date;
const char *tags;
from = notmuch_message_get_header (message, "from");
date = notmuch_message_get_date (message);
relative_date = notmuch_time_relative_date (ctx, date);
tags = _get_tags_as_string (ctx, message);
return talloc_asprintf (ctx, "%s (%s) (%s)",
from, relative_date, tags);
}
static void
format_headers_text (const void *ctx, notmuch_message_t *message)
{
const char *headers[] = {
"Subject", "From", "To", "Cc", "Bcc", "Date"
};
const char *name, *value;
unsigned int i;
printf ("%s\n", _get_one_line_summary (ctx, message));
for (i = 0; i < ARRAY_SIZE (headers); i++) {
name = headers[i];
value = notmuch_message_get_header (message, name);
if (value && strlen (value))
printf ("%s: %s\n", name, value);
}
}
/* Print a message in "mboxrd" format as documented, for example,
* here:
*
* http://qmail.org/qmail-manual-html/man5/mbox.html
*/
static void
format_message_mbox (const void *ctx,
notmuch_message_t *message,
unused (int indent))
{
const char *filename;
FILE *file;
const char *from;
time_t date;
struct tm date_gmtime;
char date_asctime[26];
char *line = NULL;
size_t line_size;
ssize_t line_len;
filename = notmuch_message_get_filename (message);
file = fopen (filename, "r");
if (file == NULL) {
fprintf (stderr, "Failed to open %s: %s\n",
filename, strerror (errno));
return;
}
from = notmuch_message_get_header (message, "from");
from = _extract_email_address (ctx, from);
date = notmuch_message_get_date (message);
gmtime_r (&date, &date_gmtime);
asctime_r (&date_gmtime, date_asctime);
printf ("From %s %s", from, date_asctime);
while ((line_len = getline (&line, &line_size, file)) != -1 ) {
if (_is_from_line (line))
putchar ('>');
printf ("%s", line);
}
printf ("\n");
fclose (file);
}
/*
* Try to find user's email address in one of the extra To-like
* headers: Envelope-To, X-Original-To, and Delivered-To (searched in
* that order).
*
* 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)
{
size_t i;
const char *tohdr, *addr;
const char *to_headers[] = {
"Envelope-to",
"X-Original-To",
"Delivered-To",
};
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);
if (addr)
return addr;
}
return NULL;
}
/*
* 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 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)
{
const char *received, *addr;
char *sanitized;
received = notmuch_message_get_header (message, "received");
if (! received)
return NULL;
sanitized = sanitize_string (NULL, received);
if (! sanitized)
return NULL;
addr = guess_from_in_received_for (config, sanitized);
if (! addr)
addr = guess_from_in_received_by (config, sanitized);
talloc_free (sanitized);
return addr;
}
static GMimeMessage *
create_reply_message(void *ctx,
notmuch_config_t *config,
notmuch_message_t *message,
notmuch_bool_t reply_all)
{
const char *subject, *from_addr = NULL;
const char *in_reply_to, *orig_references, *references;
/* 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;
}
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);
}
from_addr = add_recipients_from_message (reply, config,
message, reply_all);
/*
* 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.
*
* If none of the user's email addresses are in the To: or Cc:
* headers, we try a number of heuristics which hopefully will
* answer this question.
*
* First, check for Envelope-To:, X-Original-To:, and
* Delivered-To: headers.
*/
if (from_addr == NULL)
from_addr = get_from_in_to_headers (config, message);
/*
* Check for a (for <*****@*****.**>) clause in Received: headers,
* and the domain part of known email addresses in the 'by' part
* of Received: headers
*/
if (from_addr == NULL)
from_addr = guess_from_in_received_headers (config, message);
/* Default to user's primary address. */
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");
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);
return reply;
}
/* Augment the recipients of 'reply' from the "Reply-to:", "From:",
* "To:", "Cc:", and "Bcc:" headers of 'message'.
*
* If 'reply_all' is true, use sender and all recipients, otherwise
* scan the headers for the first that contains something other than
* the user's addresses and add the recipients from this header
* (typically this would be reply-to-sender, but also handles reply to
* user's own message in a sensible way).
*
* 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,
notmuch_bool_t reply_all)
{
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;
unsigned int n = 0;
/* 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. 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_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;
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);
n += scan_address_string (recipients, config, reply,
reply_to_map[i].recipient_type, &from_addr);
if (!reply_all && n) {
/* Stop adding new recipients in reply-to-sender mode if
* we have added some recipient(s) above.
*
* This also handles the case of user replying to his own
* message, where reply-to/from is not a recipient. In
* this case there may be more than one recipient even if
* not replying to all.
*/
reply = NULL;
/* From address and some recipients are enough, bail out. */
if (from_addr)
break;
}
}
return from_addr;
}
/* 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,
unused (notmuch_show_params_t *params),
notmuch_bool_t reply_all,
unused (sprinter_t *sp))
{
GMimeMessage *reply;
notmuch_messages_t *messages;
notmuch_message_t *message;
const char *in_reply_to, *orig_references, *references;
char *reply_headers;
notmuch_status_t status;
status = notmuch_query_search_messages_st (query, &messages);
if (print_status_query ("notmuch reply", query, status))
return 1;
for (;
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;
}
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);
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;
notmuch_message_destroy (message);
}
return 0;
}
static int
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);
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);
}
from_addr = add_recipients_from_message (reply, config, message);
if (from_addr == NULL)
from_addr = guess_from_received_header (config, message);
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, params);
notmuch_message_destroy (message);
}
return 0;
}
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 <*****@*****.**>) 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 concatenated.
*/
received = notmuch_message_get_header (message, "received");
if (received == NULL)
return NULL;
/* First we look for a " for <*****@*****.**>" 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) {
free (mta);
break;
}
/* Now extract the last two components of the MTA host name
* as domain and tld.
*/
domain = tld = NULL;
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
do_search_messages (search_context_t *ctx)
{
notmuch_message_t *message;
notmuch_messages_t *messages;
notmuch_filenames_t *filenames;
sprinter_t *format = ctx->format;
int i;
notmuch_status_t status;
if (ctx->offset < 0) {
unsigned count;
notmuch_status_t status;
status = notmuch_query_count_messages_st (ctx->query, &count);
if (print_status_query ("notmuch search", ctx->query, status))
return 1;
ctx->offset += count;
if (ctx->offset < 0)
ctx->offset = 0;
}
status = notmuch_query_search_messages_st (ctx->query, &messages);
if (print_status_query ("notmuch search", ctx->query, status))
return 1;
format->begin_list (format);
for (i = 0;
notmuch_messages_valid (messages) && (ctx->limit < 0 || i < ctx->offset + ctx->limit);
notmuch_messages_move_to_next (messages), i++)
{
if (i < ctx->offset)
continue;
message = notmuch_messages_get (messages);
if (ctx->output == OUTPUT_FILES) {
int j;
filenames = notmuch_message_get_filenames (message);
for (j = 1;
notmuch_filenames_valid (filenames);
notmuch_filenames_move_to_next (filenames), j++)
{
if (ctx->dupe < 0 || ctx->dupe == j) {
format->string (format, notmuch_filenames_get (filenames));
format->separator (format);
}
}
notmuch_filenames_destroy( filenames );
} else if (ctx->output == OUTPUT_MESSAGES) {
/* special case 1 for speed */
if (ctx->dupe <= 1 || ctx->dupe <= _count_filenames (message)) {
format->set_prefix (format, "id");
format->string (format,
notmuch_message_get_message_id (message));
format->separator (format);
}
} else {
if (ctx->output & OUTPUT_SENDER) {
const char *addrs;
addrs = notmuch_message_get_header (message, "from");
process_address_header (ctx, addrs);
}
if (ctx->output & OUTPUT_RECIPIENTS) {
const char *hdrs[] = { "to", "cc", "bcc" };
const char *addrs;
size_t j;
for (j = 0; j < ARRAY_SIZE (hdrs); j++) {
addrs = notmuch_message_get_header (message, hdrs[j]);
process_address_header (ctx, addrs);
}
}
}
notmuch_message_destroy (message);
}
if (ctx->addresses &&
(ctx->output & OUTPUT_COUNT || ctx->dedup == DEDUP_ADDRESS))
g_hash_table_foreach (ctx->addresses, print_hash_value, ctx);
notmuch_messages_destroy (messages);
format->end (format);
return 0;
}
int main (int argc, char** argv) {
GFile *db_dir, *db_file;
notmuch_status_t status;
notmuch_database_t *db = NULL;
notmuch_query_t *query = NULL;
notmuch_messages_t *messages = NULL;
notmuch_message_t *message = NULL;
GMainLoop *loop = NULL;
const char *query_string = "date:2014-02-01..";
if (argc != 2)
{
g_warning ("Usage: %s EVOLUTION_MAILDIR", argv[0]);
return 1;
}
db_dir = g_file_new_for_path (argv[1]);
db_file = g_file_get_child (db_dir, ".notmuch");
if (!g_file_query_exists (db_dir, NULL))
{
g_object_unref (db_dir);
g_object_unref (db_file);
g_error ("directory %s does not exists");
return 2;
}
if (!g_file_query_exists (db_file, NULL))
status = notmuch_database_create (argv[1], &db);
else
status = notmuch_database_open (argv[1], NOTMUCH_DATABASE_MODE_READ_WRITE, &db);
if (status)
{
g_error ("Could not open database: %d", status);
g_object_unref (db_dir);
g_object_unref (db_file);
notmuch_database_destroy (db);
return 3;
}
scan_directory (db, db_dir);
//loop = g_main_loop_new (NULL, FALSE);
//g_main_loop_run (loop);
query = notmuch_query_create (db, query_string);
if (!query) {
g_error ("Could not create query from string = \"%s\"", query_string);
notmuch_database_destroy (db);
g_object_unref (db_file);
g_object_unref (db_dir);
return 4;
}
g_message ("Query results -\n\n");
for (messages = notmuch_query_search_messages (query);
notmuch_messages_valid (messages);
notmuch_messages_move_to_next (messages)) {
message = notmuch_messages_get (messages);
g_message ("Message file: %s", notmuch_message_get_filename (message));
g_message ("Message ID: %s", notmuch_message_get_message_id (message));
g_message ("Message Sender: %s", notmuch_message_get_header (message, "from"));
g_message ("Message Recipients: %s", notmuch_message_get_header (message, "to"));
g_message ("Message Subject: %s", notmuch_message_get_header (message, "subject"));
g_message ("Message date: %s\n", notmuch_message_get_header (message, "date"));
notmuch_message_destroy (message);
}
notmuch_query_destroy (query);
notmuch_database_destroy (db);
g_object_unref (db_file);
g_object_unref (db_dir);
return 0;
}
