* 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/ .
+ * along with this program. If not, see https://www.gnu.org/licenses/ .
*
* Author: David Bremner <david@tethera.net>
*/
#include "notmuch-private.h"
#include "database-private.h"
+#include <pwd.h>
+#include <netdb.h>
+
static const std::string CONFIG_PREFIX = "C";
struct _notmuch_config_list {
char *current_val;
};
+struct _notmuch_config_values {
+ const char *iterator;
+ size_t tok_len;
+ const char *string;
+ void *children; /* talloc_context */
+};
+
+struct _notmuch_config_pairs {
+ notmuch_string_map_iterator_t *iter;
+};
+
+static const char *_notmuch_config_key_to_string (notmuch_config_key_t key);
+static char *_expand_path (void *ctx, const char *key, const char *val);
+
static int
_notmuch_config_list_destroy (notmuch_config_list_t *list)
{
const char *value)
{
notmuch_status_t status;
- Xapian::WritableDatabase *db;
status = _notmuch_database_ensure_writable (notmuch);
if (status)
return status;
+ if (! notmuch->config) {
+ if ((status = _notmuch_config_load_from_database (notmuch)))
+ return status;
+ }
+
try {
- db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
- db->set_metadata (CONFIG_PREFIX + key, value);
+ notmuch->writable_xapian_db->set_metadata (CONFIG_PREFIX + key, value);
} catch (const Xapian::Error &error) {
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
- notmuch->exception_reported = TRUE;
+ notmuch->exception_reported = true;
_notmuch_database_log (notmuch, "Error: A Xapian exception occurred setting metadata: %s\n",
- error.get_msg().c_str());
+ error.get_msg ().c_str ());
}
+
+ if (status)
+ return status;
+
+ _notmuch_string_map_set (notmuch->config, key, value);
+
return NOTMUCH_STATUS_SUCCESS;
}
value = notmuch->xapian_db->get_metadata (CONFIG_PREFIX + key);
} catch (const Xapian::Error &error) {
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
- notmuch->exception_reported = TRUE;
+ notmuch->exception_reported = true;
_notmuch_database_log (notmuch, "Error: A Xapian exception occurred getting metadata: %s\n",
- error.get_msg().c_str());
+ error.get_msg ().c_str ());
}
return status;
}
const char *key,
char **value)
{
- std::string strval;
+ const char *stored_val;
notmuch_status_t status;
+ if (! notmuch->config) {
+ if ((status = _notmuch_config_load_from_database (notmuch)))
+ return status;
+ }
+
if (! value)
return NOTMUCH_STATUS_NULL_POINTER;
- status = _metadata_value (notmuch, key, strval);
- if (status)
- return status;
-
- *value = strdup (strval.c_str ());
+ stored_val = _notmuch_string_map_get (notmuch->config, key);
+ if (! stored_val) {
+ /* XXX in principle this API should be fixed so empty string
+ * is distinguished from not found */
+ *value = strdup ("");
+ } else {
+ *value = strdup (stored_val);
+ }
return NOTMUCH_STATUS_SUCCESS;
}
goto DONE;
}
- talloc_set_destructor (list, _notmuch_config_list_destroy);
list->notmuch = notmuch;
list->current_key = NULL;
list->current_val = NULL;
try {
new(&(list->iterator)) Xapian::TermIterator (notmuch->xapian_db->metadata_keys_begin
- (CONFIG_PREFIX + (prefix ? prefix : "")));
+ (CONFIG_PREFIX + (prefix ? prefix : "")));
+ talloc_set_destructor (list, _notmuch_config_list_destroy);
} catch (const Xapian::Error &error) {
- _notmuch_database_log (notmuch, "A Xapian exception occurred getting metadata iterator: %s.\n",
- error.get_msg().c_str());
- notmuch->exception_reported = TRUE;
+ _notmuch_database_log (notmuch,
+ "A Xapian exception occurred getting metadata iterator: %s.\n",
+ error.get_msg ().c_str ());
+ notmuch->exception_reported = true;
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
*out = list;
DONE:
- if (status && list)
- talloc_free (list);
+ if (status) {
+ if (list) {
+ talloc_free (list);
+ if (status != NOTMUCH_STATUS_XAPIAN_EXCEPTION)
+ _notmuch_config_list_destroy (list);
+ }
+ } else {
+ talloc_set_destructor (list, _notmuch_config_list_destroy);
+ }
return status;
}
notmuch_config_list_valid (notmuch_config_list_t *metadata)
{
if (metadata->iterator == metadata->notmuch->xapian_db->metadata_keys_end ())
- return FALSE;
+ return false;
+
+ return true;
+}
- return TRUE;
+static inline char *
+_key_from_iterator (notmuch_config_list_t *list)
+{
+ return talloc_strdup (list, (*list->iterator).c_str () + CONFIG_PREFIX.length ());
}
const char *
if (list->current_key)
talloc_free (list->current_key);
- list->current_key = talloc_strdup (list, (*list->iterator).c_str () + CONFIG_PREFIX.length ());
+ list->current_key = _key_from_iterator (list);
return list->current_key;
}
{
std::string strval;
notmuch_status_t status;
- const char *key = notmuch_config_list_key (list);
+ char *key = _key_from_iterator (list);
/* TODO: better error reporting?? */
status = _metadata_value (list->notmuch, key, strval);
talloc_free (list->current_val);
list->current_val = talloc_strdup (list, strval.c_str ());
+ talloc_free (key);
return list->current_val;
}
{
talloc_free (list);
}
+
+notmuch_status_t
+_notmuch_config_load_from_database (notmuch_database_t *notmuch)
+{
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+ notmuch_config_list_t *list;
+
+ if (notmuch->config == NULL)
+ notmuch->config = _notmuch_string_map_create (notmuch);
+
+ if (unlikely (notmuch->config == NULL))
+ return NOTMUCH_STATUS_OUT_OF_MEMORY;
+
+ status = notmuch_database_get_config_list (notmuch, "", &list);
+ if (status)
+ return status;
+
+ for (; notmuch_config_list_valid (list); notmuch_config_list_move_to_next (list)) {
+ const char *key = notmuch_config_list_key (list);
+ char *normalized_val = NULL;
+
+ /* If we opened from a given path, do not overwrite it */
+ if (strcmp (key, "database.path") == 0 &&
+ (notmuch->params & NOTMUCH_PARAM_DATABASE) &&
+ notmuch->xapian_db)
+ continue;
+
+ normalized_val = _expand_path (list, key, notmuch_config_list_value (list));
+ _notmuch_string_map_append (notmuch->config, key, normalized_val);
+ talloc_free (normalized_val);
+ }
+
+ return status;
+}
+
+notmuch_config_values_t *
+notmuch_config_get_values (notmuch_database_t *notmuch, notmuch_config_key_t key)
+{
+ const char *key_str = _notmuch_config_key_to_string (key);
+
+ if (! key_str)
+ return NULL;
+
+ return notmuch_config_get_values_string (notmuch, key_str);
+}
+
+notmuch_config_values_t *
+notmuch_config_get_values_string (notmuch_database_t *notmuch, const char *key_str)
+{
+ notmuch_config_values_t *values = NULL;
+ bool ok = false;
+
+ values = talloc (notmuch, notmuch_config_values_t);
+ if (unlikely (! values))
+ goto DONE;
+
+ values->children = talloc_new (values);
+
+ values->string = _notmuch_string_map_get (notmuch->config, key_str);
+ if (! values->string)
+ goto DONE;
+
+ values->iterator = strsplit_len (values->string, ';', &(values->tok_len));
+ ok = true;
+
+ DONE:
+ if (! ok) {
+ if (values)
+ talloc_free (values);
+ return NULL;
+ }
+ return values;
+}
+
+notmuch_bool_t
+notmuch_config_values_valid (notmuch_config_values_t *values)
+{
+ if (! values)
+ return false;
+
+ return (values->iterator != NULL);
+}
+
+const char *
+notmuch_config_values_get (notmuch_config_values_t *values)
+{
+ return talloc_strndup (values->children, values->iterator, values->tok_len);
+}
+
+void
+notmuch_config_values_start (notmuch_config_values_t *values)
+{
+ if (values == NULL)
+ return;
+ if (values->children) {
+ talloc_free (values->children);
+ }
+
+ values->children = talloc_new (values);
+
+ values->iterator = strsplit_len (values->string, ';', &(values->tok_len));
+}
+
+void
+notmuch_config_values_move_to_next (notmuch_config_values_t *values)
+{
+ values->iterator += values->tok_len;
+ values->iterator = strsplit_len (values->iterator, ';', &(values->tok_len));
+}
+
+void
+notmuch_config_values_destroy (notmuch_config_values_t *values)
+{
+ talloc_free (values);
+}
+
+notmuch_config_pairs_t *
+notmuch_config_get_pairs (notmuch_database_t *notmuch,
+ const char *prefix)
+{
+ notmuch_config_pairs_t *pairs = talloc (notmuch, notmuch_config_pairs_t);
+
+ pairs->iter = _notmuch_string_map_iterator_create (notmuch->config, prefix, false);
+ return pairs;
+}
+
+notmuch_bool_t
+notmuch_config_pairs_valid (notmuch_config_pairs_t *pairs)
+{
+ return _notmuch_string_map_iterator_valid (pairs->iter);
+}
+
+void
+notmuch_config_pairs_move_to_next (notmuch_config_pairs_t *pairs)
+{
+ _notmuch_string_map_iterator_move_to_next (pairs->iter);
+}
+
+const char *
+notmuch_config_pairs_key (notmuch_config_pairs_t *pairs)
+{
+ return _notmuch_string_map_iterator_key (pairs->iter);
+}
+
+const char *
+notmuch_config_pairs_value (notmuch_config_pairs_t *pairs)
+{
+ return _notmuch_string_map_iterator_value (pairs->iter);
+}
+
+void
+notmuch_config_pairs_destroy (notmuch_config_pairs_t *pairs)
+{
+ _notmuch_string_map_iterator_destroy (pairs->iter);
+ talloc_free (pairs);
+}
+
+static char *
+_expand_path (void *ctx, const char *key, const char *val)
+{
+ char *expanded_val;
+
+ if ((strcmp (key, "database.path") == 0 ||
+ strcmp (key, "database.mail_root") == 0 ||
+ strcmp (key, "database.hook_dir") == 0 ||
+ strcmp (key, "database.backup_path") == 0 ) &&
+ val[0] != '/')
+ expanded_val = talloc_asprintf (ctx, "%s/%s", getenv ("HOME"), val);
+ else
+ expanded_val = talloc_strdup (ctx, val);
+
+ return expanded_val;
+}
+
+notmuch_status_t
+_notmuch_config_load_from_file (notmuch_database_t *notmuch,
+ GKeyFile *file,
+ char **status_string)
+{
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+ gchar **groups = NULL, **keys, *val;
+
+ if (notmuch->config == NULL)
+ notmuch->config = _notmuch_string_map_create (notmuch);
+
+ if (unlikely (notmuch->config == NULL)) {
+ status = NOTMUCH_STATUS_OUT_OF_MEMORY;
+ goto DONE;
+ }
+
+ groups = g_key_file_get_groups (file, NULL);
+ for (gchar **grp = groups; *grp; grp++) {
+ keys = g_key_file_get_keys (file, *grp, NULL, NULL);
+ for (gchar **keys_p = keys; *keys_p; keys_p++) {
+ char *absolute_key = talloc_asprintf (notmuch, "%s.%s", *grp, *keys_p);
+ char *normalized_val;
+ GError *gerr = NULL;
+
+ /* If we opened from a given path, do not overwrite it */
+ if (strcmp (absolute_key, "database.path") == 0 &&
+ (notmuch->params & NOTMUCH_PARAM_DATABASE) &&
+ notmuch->xapian_db)
+ continue;
+
+ val = g_key_file_get_string (file, *grp, *keys_p, &gerr);
+ if (gerr) {
+ if (status_string)
+ IGNORE_RESULT (asprintf (status_string,
+ "GLib: %s\n",
+ gerr->message));
+ g_error_free (gerr);
+ }
+ if (! val) {
+ status = NOTMUCH_STATUS_FILE_ERROR;
+ goto DONE;
+ }
+
+ normalized_val = _expand_path (notmuch, absolute_key, val);
+ _notmuch_string_map_set (notmuch->config, absolute_key, normalized_val);
+ g_free (val);
+ talloc_free (absolute_key);
+ talloc_free (normalized_val);
+ if (status)
+ goto DONE;
+ }
+ g_strfreev (keys);
+ }
+
+ DONE:
+ if (groups)
+ g_strfreev (groups);
+
+ return status;
+}
+
+notmuch_status_t
+notmuch_config_get_bool (notmuch_database_t *notmuch, notmuch_config_key_t key, notmuch_bool_t *val)
+{
+ const char *key_string, *val_string;
+
+ key_string = _notmuch_config_key_to_string (key);
+ if (! key_string) {
+ return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
+ }
+
+ val_string = _notmuch_string_map_get (notmuch->config, key_string);
+ if (! val_string) {
+ *val = FALSE;
+ return NOTMUCH_STATUS_SUCCESS;
+ }
+
+ if (strcase_equal (val_string, "false") || strcase_equal (val_string, "no"))
+ *val = FALSE;
+ else if (strcase_equal (val_string, "true") || strcase_equal (val_string, "yes"))
+ *val = TRUE;
+ else
+ return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
+
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static const char *
+_get_name_from_passwd_file (void *ctx)
+{
+ long pw_buf_size;
+ char *pw_buf;
+ struct passwd passwd, *ignored;
+ const char *name;
+ int e;
+
+ pw_buf_size = sysconf (_SC_GETPW_R_SIZE_MAX);
+ if (pw_buf_size == -1) pw_buf_size = 64;
+ pw_buf = (char *) talloc_size (ctx, pw_buf_size);
+
+ while ((e = getpwuid_r (getuid (), &passwd, pw_buf,
+ pw_buf_size, &ignored)) == ERANGE) {
+ pw_buf_size = pw_buf_size * 2;
+ pw_buf = (char *) talloc_zero_size (ctx, pw_buf_size);
+ }
+
+ if (e == 0) {
+ char *comma = strchr (passwd.pw_gecos, ',');
+ if (comma)
+ name = talloc_strndup (ctx, passwd.pw_gecos,
+ comma - passwd.pw_gecos);
+ else
+ name = talloc_strdup (ctx, passwd.pw_gecos);
+ } else {
+ name = talloc_strdup (ctx, "");
+ }
+
+ talloc_free (pw_buf);
+
+ return name;
+}
+
+static char *
+_get_username_from_passwd_file (void *ctx)
+{
+ long pw_buf_size;
+ char *pw_buf;
+ struct passwd passwd, *ignored;
+ char *name;
+ int e;
+
+ pw_buf_size = sysconf (_SC_GETPW_R_SIZE_MAX);
+ if (pw_buf_size == -1) pw_buf_size = 64;
+ pw_buf = (char *) talloc_zero_size (ctx, pw_buf_size);
+
+ while ((e = getpwuid_r (getuid (), &passwd, pw_buf,
+ pw_buf_size, &ignored)) == ERANGE) {
+ pw_buf_size = pw_buf_size * 2;
+ pw_buf = (char *) talloc_zero_size (ctx, pw_buf_size);
+ }
+
+ if (e == 0)
+ name = talloc_strdup (ctx, passwd.pw_name);
+ else
+ name = talloc_strdup (ctx, "");
+
+ talloc_free (pw_buf);
+
+ return name;
+}
+
+static const char *
+_get_email_from_passwd_file (void *ctx)
+{
+ char *email;
+
+ char *username = _get_username_from_passwd_file (ctx);
+
+ email = talloc_asprintf (ctx, "%s@localhost", username);
+
+ talloc_free (username);
+ return email;
+}
+
+static const char *
+_notmuch_config_key_to_string (notmuch_config_key_t key)
+{
+ switch (key) {
+ case NOTMUCH_CONFIG_DATABASE_PATH:
+ return "database.path";
+ case NOTMUCH_CONFIG_MAIL_ROOT:
+ return "database.mail_root";
+ case NOTMUCH_CONFIG_HOOK_DIR:
+ return "database.hook_dir";
+ case NOTMUCH_CONFIG_BACKUP_DIR:
+ return "database.backup_dir";
+ case NOTMUCH_CONFIG_EXCLUDE_TAGS:
+ return "search.exclude_tags";
+ case NOTMUCH_CONFIG_NEW_TAGS:
+ return "new.tags";
+ case NOTMUCH_CONFIG_NEW_IGNORE:
+ return "new.ignore";
+ case NOTMUCH_CONFIG_SYNC_MAILDIR_FLAGS:
+ return "maildir.synchronize_flags";
+ case NOTMUCH_CONFIG_PRIMARY_EMAIL:
+ return "user.primary_email";
+ case NOTMUCH_CONFIG_OTHER_EMAIL:
+ return "user.other_email";
+ case NOTMUCH_CONFIG_USER_NAME:
+ return "user.name";
+ case NOTMUCH_CONFIG_AUTOCOMMIT:
+ return "database.autocommit";
+ case NOTMUCH_CONFIG_EXTRA_HEADERS:
+ return "show.extra_headers";
+ case NOTMUCH_CONFIG_INDEX_AS_TEXT:
+ return "index.as_text";
+ default:
+ return NULL;
+ }
+}
+
+static const char *
+_notmuch_config_default (notmuch_database_t *notmuch, notmuch_config_key_t key)
+{
+ char *path;
+ const char *name, *email;
+
+ switch (key) {
+ case NOTMUCH_CONFIG_DATABASE_PATH:
+ path = getenv ("MAILDIR");
+ if (path)
+ path = talloc_strdup (notmuch, path);
+ else
+ path = talloc_asprintf (notmuch, "%s/mail",
+ getenv ("HOME"));
+ return path;
+ case NOTMUCH_CONFIG_MAIL_ROOT:
+ /* by default, mail root is the same as database path */
+ return notmuch_database_get_path (notmuch);
+ case NOTMUCH_CONFIG_EXCLUDE_TAGS:
+ return "";
+ case NOTMUCH_CONFIG_NEW_TAGS:
+ return "unread;inbox";
+ case NOTMUCH_CONFIG_SYNC_MAILDIR_FLAGS:
+ return "true";
+ case NOTMUCH_CONFIG_USER_NAME:
+ name = getenv ("NAME");
+ if (name)
+ name = talloc_strdup (notmuch, name);
+ else
+ name = _get_name_from_passwd_file (notmuch);
+ return name;
+ case NOTMUCH_CONFIG_PRIMARY_EMAIL:
+ email = getenv ("EMAIL");
+ if (email)
+ email = talloc_strdup (notmuch, email);
+ else
+ email = _get_email_from_passwd_file (notmuch);
+ return email;
+ case NOTMUCH_CONFIG_INDEX_AS_TEXT:
+ case NOTMUCH_CONFIG_NEW_IGNORE:
+ return "";
+ case NOTMUCH_CONFIG_AUTOCOMMIT:
+ return "8000";
+ case NOTMUCH_CONFIG_EXTRA_HEADERS:
+ case NOTMUCH_CONFIG_HOOK_DIR:
+ case NOTMUCH_CONFIG_BACKUP_DIR:
+ case NOTMUCH_CONFIG_OTHER_EMAIL:
+ return NULL;
+ default:
+ case NOTMUCH_CONFIG_LAST:
+ INTERNAL_ERROR ("illegal key enum %d", key);
+ }
+}
+
+notmuch_status_t
+_notmuch_config_load_defaults (notmuch_database_t *notmuch)
+{
+ notmuch_config_key_t key;
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+
+ if (notmuch->config == NULL)
+ notmuch->config = _notmuch_string_map_create (notmuch);
+
+ for (key = NOTMUCH_CONFIG_FIRST;
+ key < NOTMUCH_CONFIG_LAST;
+ key = notmuch_config_key_t (key + 1)) {
+ const char *val = notmuch_config_get (notmuch, key);
+ const char *key_string = _notmuch_config_key_to_string (key);
+
+ val = _notmuch_string_map_get (notmuch->config, key_string);
+ if (! val) {
+ if (key == NOTMUCH_CONFIG_MAIL_ROOT && (notmuch->params & NOTMUCH_PARAM_SPLIT))
+ status = NOTMUCH_STATUS_NO_MAIL_ROOT;
+
+ _notmuch_string_map_set (notmuch->config, key_string, _notmuch_config_default (notmuch,
+ key));
+ }
+ }
+ return status;
+}
+
+const char *
+notmuch_config_get (notmuch_database_t *notmuch, notmuch_config_key_t key)
+{
+
+ return _notmuch_string_map_get (notmuch->config, _notmuch_config_key_to_string (key));
+}
+
+const char *
+notmuch_config_path (notmuch_database_t *notmuch)
+{
+ return notmuch->config_path;
+}
+
+notmuch_status_t
+notmuch_config_set (notmuch_database_t *notmuch, notmuch_config_key_t key, const char *val)
+{
+
+ return notmuch_database_set_config (notmuch, _notmuch_config_key_to_string (key), val);
+}
+
+void
+_notmuch_config_cache (notmuch_database_t *notmuch, notmuch_config_key_t key, const char *val)
+{
+ if (notmuch->config == NULL)
+ notmuch->config = _notmuch_string_map_create (notmuch);
+
+ _notmuch_string_map_set (notmuch->config, _notmuch_config_key_to_string (key), val);
+}
projects / notmuch / blobdiff