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|
/* notmuch - Not much of an email program, (just index and search)
*
* Copyright © 2009 Carl Worth
*
* 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 https://www.gnu.org/licenses/ .
*
* Author: Carl Worth <cworth@cworth.org>
*/
#include "notmuch-client.h"
#include <pwd.h>
#include <netdb.h>
#include <assert.h>
#include "path-util.h"
#include "unicode-util.h"
static const char toplevel_config_comment[] =
" .notmuch-config - Configuration file for the notmuch mail system\n"
"\n"
" For more information about notmuch, see https://notmuchmail.org";
static const struct config_group {
const char *group_name;
const char *comment;
} group_comment_table [] = {
{
"database",
" Database configuration\n"
"\n"
" The only value supported here is 'path' which should be the top-level\n"
" directory where your mail currently exists and to where mail will be\n"
" delivered in the future. Files should be individual email messages.\n"
" Notmuch will store its database within a sub-directory of the path\n"
" configured here named \".notmuch\".\n"
},
{
"user",
" User configuration\n"
"\n"
" Here is where you can let notmuch know how you would like to be\n"
" addressed. Valid settings are\n"
"\n"
"\tname Your full name.\n"
"\tprimary_email Your primary email address.\n"
"\tother_email A list (separated by ';') of other email addresses\n"
"\t at which you receive email.\n"
"\n"
" Notmuch will use the various email addresses configured here when\n"
" formatting replies. It will avoid including your own addresses in the\n"
" recipient list of replies, and will set the From address based on the\n"
" address to which the original email was addressed.\n"
},
{
"new",
" Configuration for \"notmuch new\"\n"
"\n"
" The following options are supported here:\n"
"\n"
"\ttags A list (separated by ';') of the tags that will be\n"
"\t added to all messages incorporated by \"notmuch new\".\n"
"\n"
"\tignore A list (separated by ';') of file and directory names\n"
"\t that will not be searched for messages by \"notmuch new\".\n"
"\n"
"\t NOTE: *Every* file/directory that goes by one of those\n"
"\t names will be ignored, independent of its depth/location\n"
"\t in the mail store.\n"
},
{
"search",
" Search configuration\n"
"\n"
" The following option is supported here:\n"
"\n"
"\texclude_tags\n"
"\t\tA ;-separated list of tags that will be excluded from\n"
"\t\tsearch results by default. Using an excluded tag in a\n"
"\t\tquery will override that exclusion.\n"
},
{
"maildir",
" Maildir compatibility configuration\n"
"\n"
" The following option is supported here:\n"
"\n"
"\tsynchronize_flags Valid values are true and false.\n"
"\n"
"\tIf true, then the following maildir flags (in message filenames)\n"
"\twill be synchronized with the corresponding notmuch tags:\n"
"\n"
"\t\tFlag Tag\n"
"\t\t---- -------\n"
"\t\tD draft\n"
"\t\tF flagged\n"
"\t\tP passed\n"
"\t\tR replied\n"
"\t\tS unread (added when 'S' flag is not present)\n"
"\n"
"\tThe \"notmuch new\" command will notice flag changes in filenames\n"
"\tand update tags, while the \"notmuch tag\" and \"notmuch restore\"\n"
"\tcommands will notice tag changes and update flags in filenames\n"
},
};
struct _notmuch_conffile {
char *filename;
GKeyFile *key_file;
bool is_new;
};
static int
notmuch_conffile_destructor (notmuch_conffile_t *config)
{
if (config->key_file)
g_key_file_free (config->key_file);
return 0;
}
static bool
get_config_from_file (notmuch_conffile_t *config, bool create_new)
{
#define BUF_SIZE 4096
char *config_str = NULL;
int config_len = 0;
int config_bufsize = BUF_SIZE;
size_t len;
GError *error = NULL;
bool ret = false;
FILE *fp = fopen (config->filename, "r");
if (fp == NULL) {
if (errno == ENOENT) {
/* If create_new is true, then the caller is prepared for a
* default configuration file in the case of FILE NOT FOUND.
*/
if (create_new) {
config->is_new = true;
ret = true;
} else {
fprintf (stderr, "Configuration file %s not found.\n"
"Try running 'notmuch setup' to create a configuration.\n",
config->filename);
}
} else {
fprintf (stderr, "Error opening config file '%s': %s\n",
config->filename, strerror (errno));
}
goto out;
}
config_str = talloc_zero_array (config, char, config_bufsize);
if (config_str == NULL) {
fprintf (stderr, "Error reading '%s': Out of memory\n", config->filename);
goto out;
}
while ((len = fread (config_str + config_len, 1,
config_bufsize - config_len, fp)) > 0) {
config_len += len;
if (config_len == config_bufsize) {
config_bufsize += BUF_SIZE;
config_str = talloc_realloc (config, config_str, char, config_bufsize);
if (config_str == NULL) {
fprintf (stderr, "Error reading '%s': Failed to reallocate memory\n",
config->filename);
goto out;
}
}
}
if (ferror (fp)) {
fprintf (stderr, "Error reading '%s': I/O error\n", config->filename);
goto out;
}
if (g_key_file_load_from_data (config->key_file, config_str, config_len,
G_KEY_FILE_KEEP_COMMENTS, &error)) {
ret = true;
goto out;
}
fprintf (stderr, "Error parsing config file '%s': %s\n",
config->filename, error->message);
g_error_free (error);
out:
if (fp)
fclose (
|