* Author: Carl Worth <cworth@cworth.org>
*/
-#include "notmuch.h"
-
#ifndef _GNU_SOURCE
#define _GNU_SOURCE /* for getline */
#endif
-
#include <stdio.h>
-#include <stdlib.h>
+
+#include "notmuch.h"
+
+/* This is separate from notmuch-private.h because we're trying to
+ * keep notmuch.c from looking into any internals, (which helps us
+ * develop notmuch.h into a plausible library interface).
+ */
+#include "xutil.h"
+
#include <stddef.h>
#include <string.h>
-#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
+#include <talloc.h>
+
#include <glib.h> /* g_strdup_printf */
#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
} command_t;
typedef struct {
- int total_messages;
- int count;
+ int total_files;
+ int processed_files;
+ int added_messages;
struct timeval tv_start;
} add_files_state_t;
+static void
+chomp_newline (char *str)
+{
+ if (str && str[strlen(str)-1] == '\n')
+ str[strlen(str)-1] = '\0';
+}
+
/* Compute the number of seconds elapsed from start to end. */
double
tv_elapsed (struct timeval start, struct timeval end)
int hours;
int minutes;
+ if (seconds < 1) {
+ printf ("almost no time");
+ return;
+ }
+
if (seconds > 3600) {
hours = (int) seconds / 3600;
printf ("%dh ", hours);
seconds -= minutes * 60;
}
- printf ("%02ds", (int) seconds);
+ printf ("%ds", (int) seconds);
}
void
gettimeofday (&tv_now, NULL);
elapsed_overall = tv_elapsed (state->tv_start, tv_now);
- rate_overall = (state->count) / elapsed_overall;
+ rate_overall = (state->processed_files) / elapsed_overall;
- printf ("Added %d of %d messages (",
- state->count, state->total_messages);
- print_formatted_seconds ((state->total_messages - state->count) /
- rate_overall);
- printf (" remaining).\r");
+ printf ("Processed %d", state->processed_files);
+
+ if (state->total_files) {
+ printf (" of %d files (", state->total_files);
+ print_formatted_seconds ((state->total_files - state->processed_files) /
+ rate_overall);
+ printf (" remaining). \r");
+ } else {
+ printf (" files (%d files/sec.) \r", (int) rate_overall);
+ }
fflush (stdout);
}
-/* Recursively find all regular files in 'path' and add them to the
- * database. */
-void
+/* Examine 'path' recursively as follows:
+ *
+ * o Ask the filesystem for the mtime of 'path' (path_mtime)
+ *
+ * o Ask the database for its timestamp of 'path' (path_dbtime)
+ *
+ * o If 'path_mtime' > 'path_dbtime'
+ *
+ * o For each regular file in 'path' with mtime newer than the
+ * 'path_dbtime' call add_message to add the file to the
+ * database.
+ *
+ * o For each sub-directory of path, recursively call into this
+ * same function.
+ *
+ * o Tell the database to update its time of 'path' to 'path_mtime'
+ */
+notmuch_status_t
add_files (notmuch_database_t *notmuch, const char *path,
add_files_state_t *state)
{
- DIR *dir;
- struct dirent *entry, *e;
+ DIR *dir = NULL;
+ struct dirent *e, *entry = NULL;
int entry_length;
int err;
- char *next;
+ char *next = NULL;
struct stat st;
- notmuch_status_t status;
+ time_t path_mtime, path_dbtime;
+ notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
- dir = opendir (path);
+ if (stat (path, &st)) {
+ fprintf (stderr, "Error reading directory %s: %s\n",
+ path, strerror (errno));
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ if (! S_ISDIR (st.st_mode)) {
+ fprintf (stderr, "Error: %s is not a directory.\n", path);
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ path_mtime = st.st_mtime;
+ path_dbtime = notmuch_database_get_timestamp (notmuch, path);
+
+ dir = opendir (path);
if (dir == NULL) {
- fprintf (stderr, "Warning: failed to open directory %s: %s\n",
+ fprintf (stderr, "Error opening directory %s: %s\n",
path, strerror (errno));
- return;
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ goto DONE;
}
entry_length = offsetof (struct dirent, d_name) +
if (err) {
fprintf (stderr, "Error reading directory: %s\n",
strerror (errno));
- free (entry);
- return;
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ goto DONE;
}
if (e == NULL)
break;
+ /* If this directory hasn't been modified since the last
+ * add_files, then we only need to look further for
+ * sub-directories. */
+ if (path_mtime <= path_dbtime && entry->d_type != DT_DIR)
+ continue;
+
/* Ignore special directories to avoid infinite recursion.
* Also ignore the .notmuch directory.
*/
next = g_strdup_printf ("%s/%s", path, entry->d_name);
- stat (next, &st);
+ if (stat (next, &st)) {
+ fprintf (stderr, "Error reading %s: %s\n",
+ next, strerror (errno));
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ continue;
+ }
if (S_ISREG (st.st_mode)) {
- status = notmuch_database_add_message (notmuch, next);
- if (status == NOTMUCH_STATUS_FILE_NOT_EMAIL) {
- fprintf (stderr, "Note: Ignoring non-mail file: %s\n",
- next);
- } else {
- state->count++;
+ /* If the file hasn't been modified since the last
+ * add_files, then we need not look at it. */
+ if (st.st_mtime > path_dbtime) {
+ state->processed_files++;
+
+ status = notmuch_database_add_message (notmuch, next);
+ switch (status) {
+ /* success */
+ case NOTMUCH_STATUS_SUCCESS:
+ state->added_messages++;
+ break;
+ /* Non-fatal issues (go on to next file) */
+ case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID:
+ /* Stay silent on this one. */
+ break;
+ case NOTMUCH_STATUS_FILE_NOT_EMAIL:
+ fprintf (stderr, "Note: Ignoring non-mail file: %s\n",
+ next);
+ break;
+ /* Fatal issues. Don't process anymore. */
+ case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
+ fprintf (stderr, "A Xapian error was encountered. Halting processing.\n");
+ ret = status;
+ goto DONE;
+ default:
+ fprintf (stderr, "Internal error: add_message returned unexpected value: %d\n", status);
+ ret = status;
+ goto DONE;
+ }
+ if (state->processed_files % 1000 == 0)
+ add_files_print_progress (state);
}
- if (state->count % 1000 == 0)
- add_files_print_progress (state);
} else if (S_ISDIR (st.st_mode)) {
- add_files (notmuch, next, state);
+ status = add_files (notmuch, next, state);
+ if (status && ret == NOTMUCH_STATUS_SUCCESS)
+ ret = status;
}
free (next);
+ next = NULL;
}
- free (entry);
+ notmuch_database_set_timestamp (notmuch, path, path_mtime);
- closedir (dir);
+ DONE:
+ if (next)
+ free (next);
+ if (entry)
+ free (entry);
+ if (dir)
+ closedir (dir);
+
+ return ret;
}
/* Recursively count all regular files in path and all sub-direcotries
int
setup_command (int argc, char *argv[])
{
- notmuch_database_t *notmuch;
- char *mail_directory, *default_path;
+ notmuch_database_t *notmuch = NULL;
+ char *default_path, *mail_directory = NULL;
size_t line_size;
int count;
add_files_state_t add_files_state;
double elapsed;
struct timeval tv_now;
+ notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
printf ("Welcome to notmuch!\n\n");
printf ("Top-level mail directory [%s]: ", default_path);
fflush (stdout);
- mail_directory = NULL;
getline (&mail_directory, &line_size, stdin);
+ chomp_newline (mail_directory);
+
printf ("\n");
if (mail_directory == NULL || strlen (mail_directory) == 0) {
free (mail_directory);
mail_directory = default_path;
} else {
- if (mail_directory[strlen(mail_directory)-1] == '\n')
- mail_directory[strlen(mail_directory)-1] = '\0';
/* XXX: Instead of telling the user to use an environment
* variable here, we should really be writing out a configuration
* file and loading that on the next run. */
if (notmuch == NULL) {
fprintf (stderr, "Failed to create new notmuch database at %s\n",
mail_directory);
- free (mail_directory);
- return 1;
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ goto DONE;
}
printf ("OK. Let's take a look at the mail we can find in the directory\n");
printf ("Next, we'll inspect the messages and create a database of threads:\n");
- add_files_state.total_messages = count;
- add_files_state.count = 0;
+ add_files_state.total_files = count;
+ add_files_state.processed_files = 0;
+ add_files_state.added_messages = 0;
gettimeofday (&add_files_state.tv_start, NULL);
- add_files (notmuch, mail_directory, &add_files_state);
+ ret = add_files (notmuch, mail_directory, &add_files_state);
gettimeofday (&tv_now, NULL);
elapsed = tv_elapsed (add_files_state.tv_start,
tv_now);
- printf ("Added %d total messages in ", add_files_state.count);
+ printf ("Processed %d total files in ", add_files_state.processed_files);
print_formatted_seconds (elapsed);
- printf (" (%d messages/sec.). \n", (int) (add_files_state.count / elapsed));
+ if (elapsed > 1) {
+ printf (" (%d files/sec.). \n",
+ (int) (add_files_state.processed_files / elapsed));
+ } else {
+ printf (". \n");
+ }
+ printf ("Added %d unique messages to the database.\n\n",
+ add_files_state.added_messages);
- notmuch_database_close (notmuch);
+ printf ("When new mail is delivered to %s in the future,\n"
+ "run \"notmuch new\" to add it to the database.\n",
+ mail_directory);
- free (mail_directory);
-
- return 0;
+ if (ret) {
+ printf ("Note: At least one error was encountered: %s\n",
+ notmuch_status_to_string (ret));
+ }
+
+ DONE:
+ if (mail_directory)
+ free (mail_directory);
+ if (notmuch)
+ notmuch_database_close (notmuch);
+
+ return ret;
+}
+
+int
+new_command (int argc, char *argv[])
+{
+ notmuch_database_t *notmuch;
+ const char *mail_directory;
+ add_files_state_t add_files_state;
+ double elapsed;
+ struct timeval tv_now;
+ int ret = 0;
+
+ notmuch = notmuch_database_open (NULL);
+ if (notmuch == NULL) {
+ ret = 1;
+ goto DONE;
+ }
+
+ mail_directory = notmuch_database_get_path (notmuch);
+
+ add_files_state.total_files = 0;
+ add_files_state.processed_files = 0;
+ add_files_state.added_messages = 0;
+ gettimeofday (&add_files_state.tv_start, NULL);
+
+ ret = add_files (notmuch, mail_directory, &add_files_state);
+
+ gettimeofday (&tv_now, NULL);
+ elapsed = tv_elapsed (add_files_state.tv_start,
+ tv_now);
+ if (add_files_state.processed_files) {
+ printf ("Processed %d total files in ", add_files_state.processed_files);
+ print_formatted_seconds (elapsed);
+ if (elapsed > 1) {
+ printf (" (%d files/sec.). \n",
+ (int) (add_files_state.processed_files / elapsed));
+ } else {
+ printf (". \n");
+ }
+ }
+ if (add_files_state.added_messages) {
+ printf ("Added %d new messages to the database (not much, really).\n",
+ add_files_state.added_messages);
+ } else {
+ printf ("No new mail---and that's not much!\n");
+ }
+
+ if (ret) {
+ printf ("Note: At least one error was encountered: %s\n",
+ notmuch_status_to_string (ret));
+ }
+
+ DONE:
+ if (notmuch)
+ notmuch_database_close (notmuch);
+
+ return ret;
}
int
int
dump_command (int argc, char *argv[])
{
- fprintf (stderr, "Error: dump is not implemented yet.\n");
- return 1;
+ FILE *output;
+ notmuch_database_t *notmuch;
+ notmuch_query_t *query;
+ notmuch_results_t *results;
+ notmuch_message_t *message;
+ notmuch_tags_t *tags;
+ int ret = 0;
+
+ if (argc) {
+ output = fopen (argv[0], "w");
+ if (output == NULL) {
+ fprintf (stderr, "Error opening %s for writing: %s\n",
+ argv[0], strerror (errno));
+ ret = 1;
+ goto DONE;
+ }
+ } else {
+ output = stdout;
+ }
+
+ notmuch = notmuch_database_open (NULL);
+ if (notmuch == NULL) {
+ ret = 1;
+ goto DONE;
+ }
+
+ query = notmuch_query_create (notmuch, "");
+ if (query == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ ret = 1;
+ goto DONE;
+ }
+
+ notmuch_query_set_sort (query, NOTMUCH_SORT_MESSAGE_ID);
+
+ for (results = notmuch_query_search (query);
+ notmuch_results_has_more (results);
+ notmuch_results_advance (results))
+ {
+ int first = 1;
+ message = notmuch_results_get (results);
+
+ fprintf (output,
+ "%s (", notmuch_message_get_message_id (message));
+
+ for (tags = notmuch_message_get_tags (message);
+ notmuch_tags_has_more (tags);
+ notmuch_tags_advance (tags))
+ {
+ if (! first)
+ fprintf (output, " ");
+
+ fprintf (output, "%s", notmuch_tags_get (tags));
+
+ first = 0;
+ }
+
+ fprintf (output, ")\n");
+
+ notmuch_message_destroy (message);
+ }
+
+ notmuch_query_destroy (query);
+
+ DONE:
+ if (notmuch)
+ notmuch_database_close (notmuch);
+ if (output != stdout)
+ fclose (output);
+
+ return ret;
}
int
restore_command (int argc, char *argv[])
{
- fprintf (stderr, "Error: restore is not implemented yet.\n");
- return 1;
+ FILE *input;
+ notmuch_database_t *notmuch;
+ char *line = NULL;
+ size_t line_size, line_len;
+ regex_t regex;
+ int rerr;
+ int ret = 0;
+
+ if (argc) {
+ input = fopen (argv[0], "r");
+ if (input == NULL) {
+ fprintf (stderr, "Error opening %s for reading: %s\n",
+ argv[0], strerror (errno));
+ ret = 1;
+ goto DONE;
+ }
+ } else {
+ printf ("No filename given. Reading dump from stdin.\n");
+ input = stdin;
+ }
+
+ notmuch = notmuch_database_open (NULL);
+ if (notmuch == NULL) {
+ ret = 1;
+ goto DONE;
+ }
+
+ /* Dump output is one line per message. We match a sequence of
+ * non-space characters for the message-id, then one or more
+ * spaces, then a list of space-separated tags as a sequence of
+ * characters within literal '(' and ')'. */
+ xregcomp (®ex,
+ "^([^ ]+) \\(([^)]*)\\)$",
+ REG_EXTENDED);
+
+ while ((line_len = getline (&line, &line_size, input)) != -1) {
+ regmatch_t match[3];
+ char *message_id, *tags, *tag, *next;
+ notmuch_message_t *message;
+ notmuch_status_t status;
+
+ chomp_newline (line);
+
+ rerr = xregexec (®ex, line, 3, match, 0);
+ if (rerr == REG_NOMATCH)
+ {
+ fprintf (stderr, "Warning: Ignoring invalid input line: %s\n",
+ line);
+ continue;
+ }
+
+ message_id = xstrndup (line + match[1].rm_so,
+ match[1].rm_eo - match[1].rm_so);
+ tags = xstrndup (line + match[2].rm_so,
+ match[2].rm_eo - match[2].rm_so);
+
+ if (strlen (tags)) {
+
+ message = notmuch_database_find_message (notmuch, message_id);
+ if (message == NULL) {
+ fprintf (stderr, "Warning: Cannot apply tags to missing message: %s (",
+ message_id);
+ }
+
+ next = tags;
+ while (next) {
+ tag = strsep (&next, " ");
+ if (*tag == '\0')
+ continue;
+ if (message) {
+ status = notmuch_message_add_tag (message, tag);
+ if (status) {
+ fprintf (stderr,
+ "Error applying tag %s to message %s:\n",
+ tag, message_id);
+ fprintf (stderr, "%s\n",
+ notmuch_status_to_string (status));
+ }
+ } else {
+ fprintf (stderr, "%s ", tag);
+ }
+ }
+
+ if (message)
+ notmuch_message_destroy (message);
+ else
+ fprintf (stderr, ")\n");
+ }
+ free (message_id);
+ free (tags);
+ }
+
+ regfree (®ex);
+
+ DONE:
+ if (line)
+ free (line);
+ if (notmuch)
+ notmuch_database_close (notmuch);
+
+ return ret;
}
command_t commands[] = {
"Interactively setup notmuch for first use.\n"
"\t\tInvoking notmuch with no command argument will run setup if\n"
"\t\tthe setup command has not previously been completed." },
+ { "new", new_command,
+ "Find and import any new messages."},
{ "search", search_command,
"<search-term> [...]\n\n"
"\t\tSearch for threads matching the given search terms.\n"
projects / notmuch / blobdiff