X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=notmuch-config.c;h=91a24a76567c87dd69864733b125601fd1b1b082;hb=2c4384a5763bdab308b8c417afa8d5f8e393b9a5;hp=e4aaef610173661b83491cfec95547f82703ad3d;hpb=a34f30888e7874fba2032a066a7babce1dd3f69f;p=notmuch diff --git a/notmuch-config.c b/notmuch-config.c index e4aaef61..91a24a76 100644 --- a/notmuch-config.c +++ b/notmuch-config.c @@ -24,6 +24,8 @@ #include #include +#include "unicode-util.h" + static const char toplevel_config_comment[] = " .notmuch-config - Configuration file for the notmuch mail system\n" "\n" @@ -104,15 +106,17 @@ static const char search_config_comment[] = static const char crypto_config_comment[] = " Cryptography related configuration\n" "\n" - " The following option is supported here:\n" + " The following old option is now ignored:\n" "\n" - "\tgpg_path\n" - "\t\tbinary name or full path to invoke gpg.\n"; + "\tgpgpath\n" + "\t\tThis option was used by older builds of notmuch to choose\n" + "\t\tthe version of gpg to use.\n" + "\t\tSetting $PATH is a better approach.\n"; struct _notmuch_config { char *filename; GKeyFile *key_file; - notmuch_bool_t is_new; + bool is_new; char *database_path; char *crypto_gpg_path; @@ -124,7 +128,7 @@ struct _notmuch_config { size_t new_tags_length; const char **new_ignore; size_t new_ignore_length; - notmuch_bool_t maildir_synchronize_flags; + bool maildir_synchronize_flags; const char **search_exclude_tags; size_t search_exclude_tags_length; }; @@ -202,8 +206,8 @@ get_username_from_passwd_file (void *ctx) return name; } -static notmuch_bool_t -get_config_from_file (notmuch_config_t *config, notmuch_bool_t create_new) +static bool +get_config_from_file (notmuch_config_t *config, bool create_new) { #define BUF_SIZE 4096 char *config_str = NULL; @@ -211,7 +215,7 @@ get_config_from_file (notmuch_config_t *config, notmuch_bool_t create_new) int config_bufsize = BUF_SIZE; size_t len; GError *error = NULL; - notmuch_bool_t ret = FALSE; + bool ret = false; FILE *fp = fopen(config->filename, "r"); if (fp == NULL) { @@ -220,8 +224,8 @@ get_config_from_file (notmuch_config_t *config, notmuch_bool_t create_new) * default configuration file in the case of FILE NOT FOUND. */ if (create_new) { - config->is_new = TRUE; - ret = TRUE; + config->is_new = true; + ret = true; } else { fprintf (stderr, "Configuration file %s not found.\n" "Try running 'notmuch setup' to create a configuration.\n", @@ -261,7 +265,7 @@ get_config_from_file (notmuch_config_t *config, notmuch_bool_t create_new) if (g_key_file_load_from_data (config->key_file, config_str, config_len, G_KEY_FILE_KEEP_COMMENTS, &error)) { - ret = TRUE; + ret = true; goto out; } @@ -301,15 +305,15 @@ out: * returned and *is_new_ret will be set to 1 on return so that * the caller can recognize this case. * - * These default configuration settings are determined as - * follows: + * These default configuration settings are determined as + * follows: * * database_path: $MAILDIR, otherwise $HOME/mail * * user_name: $NAME variable if set, otherwise * read from /etc/passwd * - * user_primary_mail: $EMAIL variable if set, otherwise + * user_primary_mail: $EMAIL variable if set, otherwise * constructed from the username and * hostname of the current machine. * @@ -342,7 +346,7 @@ notmuch_config_open (void *ctx, talloc_set_destructor (config, notmuch_config_destructor); /* non-zero defaults */ - config->maildir_synchronize_flags = TRUE; + config->maildir_synchronize_flags = true; if (filename) { config->filename = talloc_strdup (config, filename); @@ -356,7 +360,7 @@ notmuch_config_open (void *ctx, config->key_file = g_key_file_new (); if (config_mode & NOTMUCH_CONFIG_OPEN) { - notmuch_bool_t create_new = (config_mode & NOTMUCH_CONFIG_CREATE) != 0; + bool create_new = (config_mode & NOTMUCH_CONFIG_CREATE) != 0; if (! get_config_from_file (config, create_new)) { talloc_free (config); @@ -456,14 +460,10 @@ notmuch_config_open (void *ctx, g_key_file_get_boolean (config->key_file, "maildir", "synchronize_flags", &error); if (error) { - notmuch_config_set_maildir_synchronize_flags (config, TRUE); + notmuch_config_set_maildir_synchronize_flags (config, true); g_error_free (error); } - if (notmuch_config_get_crypto_gpg_path (config) == NULL) { - notmuch_config_set_crypto_gpg_path (config, "gpg"); - } - /* Whenever we know of configuration sections that don't appear in * the configuration file, we add some comments to help the user * understand what can be done. */ @@ -567,7 +567,7 @@ notmuch_config_save (notmuch_config_t *config) return 0; } -notmuch_bool_t +bool notmuch_config_is_new (notmuch_config_t *config) { return config->is_new; @@ -648,7 +648,19 @@ _config_set_list (notmuch_config_t *config, const char * notmuch_config_get_database_path (notmuch_config_t *config) { - return _config_get (config, &config->database_path, "database", "path"); + char *db_path = (char *)_config_get (config, &config->database_path, "database", "path"); + + if (db_path && *db_path != '/') { + /* If the path in the configuration file begins with any + * character other than /, presume that it is relative to + * $HOME and update as appropriate. + */ + char *abs_path = talloc_asprintf (config, "%s/%s", getenv ("HOME"), db_path); + talloc_free (db_path); + db_path = config->database_path = abs_path; + } + + return db_path; } void @@ -752,19 +764,6 @@ notmuch_config_set_search_exclude_tags (notmuch_config_t *config, &(config->search_exclude_tags)); } -const char * -notmuch_config_get_crypto_gpg_path (notmuch_config_t *config) -{ - return _config_get (config, &config->crypto_gpg_path, "crypto", "gpg_path"); -} - -void -notmuch_config_set_crypto_gpg_path (notmuch_config_t *config, - const char *gpg_path) -{ - _config_set (config, &config->crypto_gpg_path, "crypto", "gpg_path", gpg_path); -} - /* Given a configuration item of the form . return the * component group and key. If any error occurs, print a message on @@ -793,8 +792,81 @@ _item_split (char *item, char **group, char **key) return 0; } +/* These are more properly called Xapian fields, but the user facing + docs call them prefixes, so make the error message match */ +static bool +validate_field_name (const char *str) +{ + const char *key; + + if (! g_utf8_validate (str, -1, NULL)) { + fprintf (stderr, "Invalid utf8: %s\n", str); + return false; + } + + key = g_utf8_strrchr (str, -1, '.'); + if (! key ) { + INTERNAL_ERROR ("Impossible code path on input: %s\n", str); + } + + key++; + + if (! *key) { + fprintf (stderr, "Empty prefix name: %s\n", str); + return false; + } + + if (! unicode_word_utf8 (key)) { + fprintf (stderr, "Non-word character in prefix name: %s\n", key); + return false; + } + + if (key[0] >= 'a' && key[0] <= 'z') { + fprintf (stderr, "Prefix names starting with lower case letters are reserved: %s\n", key); + return false; + } + + return true; +} + #define BUILT_WITH_PREFIX "built_with." -#define QUERY_PREFIX "query." + +typedef struct config_key { + const char *name; + bool in_db; + bool prefix; + bool (*validate)(const char *); +} config_key_info_t; + +static struct config_key +config_key_table[] = { + {"index.decrypt", true, false, NULL}, + {"index.header.", true, true, validate_field_name}, + {"query.", true, true, NULL}, +}; + +static config_key_info_t * +_config_key_info (const char *item) +{ + for (size_t i = 0; i < ARRAY_SIZE (config_key_table); i++) { + if (config_key_table[i].prefix && + strncmp (item, config_key_table[i].name, + strlen(config_key_table[i].name)) == 0) + return config_key_table+i; + if (strcmp (item, config_key_table[i].name) == 0) + return config_key_table+i; + } + return NULL; +} + +static bool +_stored_in_db (const char *item) +{ + config_key_info_t *info; + info = _config_key_info (item); + + return (info && info->in_db); +} static int _print_db_config(notmuch_config_t *config, const char *name) @@ -843,7 +915,7 @@ notmuch_config_command_get (notmuch_config_t *config, char *item) } else if (STRNCMP_LITERAL (item, BUILT_WITH_PREFIX) == 0) { printf ("%s\n", notmuch_built_with (item + strlen (BUILT_WITH_PREFIX)) ? "true" : "false"); - } else if (STRNCMP_LITERAL (item, QUERY_PREFIX) == 0) { + } else if (_stored_in_db (item)) { return _print_db_config (config, item); } else { char **value; @@ -908,13 +980,18 @@ static int notmuch_config_command_set (notmuch_config_t *config, char *item, int argc, char *argv[]) { char *group, *key; + config_key_info_t *key_info; if (STRNCMP_LITERAL (item, BUILT_WITH_PREFIX) == 0) { fprintf (stderr, "Error: read only option: %s\n", item); return 1; } - if (STRNCMP_LITERAL (item, QUERY_PREFIX) == 0) { + key_info = _config_key_info (item); + if (key_info && key_info->validate && (! key_info->validate (item))) + return 1; + + if (key_info && key_info->in_db) { return _set_db_config (config, item, argc, argv); } @@ -1072,7 +1149,7 @@ notmuch_config_command (notmuch_config_t *config, int argc, char *argv[]) } -notmuch_bool_t +bool notmuch_config_get_maildir_synchronize_flags (notmuch_config_t *config) { return config->maildir_synchronize_flags; @@ -1080,7 +1157,7 @@ notmuch_config_get_maildir_synchronize_flags (notmuch_config_t *config) void notmuch_config_set_maildir_synchronize_flags (notmuch_config_t *config, - notmuch_bool_t synchronize_flags) + bool synchronize_flags) { g_key_file_set_boolean (config->key_file, "maildir", "synchronize_flags", synchronize_flags);