]> git.notmuchmail.org Git - notmuch/blobdiff - lib/open.cc
lib: save path of xapian database in notmuch struct.
[notmuch] / lib / open.cc
index 7acaea7bf3502abd685fb708af63bb5863729f5a..12d3613fd91bd5f11f6f595f02939951e7408b72 100644 (file)
@@ -37,19 +37,169 @@ notmuch_database_open_verbose (const char *path,
                                              database, status_string);
 }
 
+static const char *
+_xdg_dir (void *ctx,
+         const char *xdg_root_variable,
+         const char *xdg_prefix,
+         const char *profile_name)
+{
+    const char *xdg_root = getenv (xdg_root_variable);
+
+    if (! xdg_root) {
+       const char *home = getenv ("HOME");
+
+       if (! home) return NULL;
+
+       xdg_root = talloc_asprintf (ctx,
+                                   "%s/%s",
+                                   home,
+                                   xdg_prefix);
+    }
+
+    if (! profile_name)
+       profile_name = getenv ("NOTMUCH_PROFILE");
+
+    if (! profile_name)
+       profile_name = "default";
+
+    return talloc_asprintf (ctx,
+                           "%s/notmuch/%s",
+                           xdg_root,
+                           profile_name);
+}
+
+static notmuch_status_t
+_choose_hook_dir (notmuch_database_t *notmuch,
+                 const char *profile,
+                 char **message)
+{
+    const char *config;
+    const char *hook_dir;
+    struct stat st;
+    int err;
+
+    hook_dir = notmuch_config_get (notmuch, NOTMUCH_CONFIG_HOOK_DIR);
+
+    if (hook_dir)
+       return NOTMUCH_STATUS_SUCCESS;
+
+    config = _xdg_dir (notmuch, "XDG_CONFIG_HOME", ".config", profile);
+    if (! config)
+       return NOTMUCH_STATUS_PATH_ERROR;
+
+    hook_dir = talloc_asprintf (notmuch, "%s/hooks", config);
+
+    err = stat (hook_dir, &st);
+    if (err) {
+       if (errno == ENOENT) {
+           const char *database_path = notmuch_database_get_path (notmuch);
+           hook_dir = talloc_asprintf (notmuch, "%s/.notmuch/hooks", database_path);
+       } else {
+           IGNORE_RESULT (asprintf (message, "Error: Cannot stat %s: %s.\n",
+                                    hook_dir, strerror (errno)));
+           return NOTMUCH_STATUS_FILE_ERROR;
+       }
+    }
+
+    _notmuch_config_cache (notmuch, NOTMUCH_CONFIG_HOOK_DIR, hook_dir);
+
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+_load_key_file (const char *path,
+               const char *profile,
+               GKeyFile **key_file)
+{
+    notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+    void *local = talloc_new (NULL);
+
+    if (path && EMPTY_STRING (path))
+       goto DONE;
+
+    if (! path)
+       path = getenv ("NOTMUCH_CONFIG");
+
+    if (! path) {
+       const char *dir = _xdg_dir (local, "XDG_CONFIG_HOME", ".config", profile);
+
+       if (dir) {
+           path = talloc_asprintf (local, "%s/config", dir);
+           if (access (path, R_OK) != 0)
+               path = NULL;
+       }
+    }
+
+    if (! path) {
+       const char *home = getenv ("HOME");
+
+       path = talloc_asprintf (local, "%s/.notmuch-config", home);
+
+       if (! profile)
+           profile = getenv ("NOTMUCH_PROFILE");
+
+       if (profile)
+           path = talloc_asprintf (local, "%s.%s", path, profile);
+    }
+
+    *key_file = g_key_file_new ();
+    if (! g_key_file_load_from_file (*key_file, path, G_KEY_FILE_NONE, NULL)) {
+       status = NOTMUCH_STATUS_NO_CONFIG;
+    }
+
+  DONE:
+    talloc_free (local);
+    return status;
+}
+
+static notmuch_status_t
+_choose_database_path (void *ctx,
+                      const char *config_path,
+                      const char *profile,
+                      GKeyFile **key_file,
+                      const char **database_path,
+                      char **message)
+{
+    notmuch_status_t status;
+
+    status = _load_key_file (config_path, profile, key_file);
+    if (status) {
+       *message = strdup ("Error: cannot load config file.\n");
+       return status;
+    }
+
+    if (! *database_path && *key_file) {
+       char *path = g_key_file_get_value (*key_file, "database", "path", NULL);
+       if (path) {
+           *database_path = talloc_strdup (ctx, path);
+           g_free (path);
+       }
+    }
+
+    if (*database_path == NULL) {
+       *message = strdup ("Error: Cannot open a database for a NULL path.\n");
+       return NOTMUCH_STATUS_NULL_POINTER;
+    }
+
+    if (*database_path[0] != '/') {
+       *message = strdup ("Error: Database path must be absolute.\n");
+       return NOTMUCH_STATUS_PATH_ERROR;
+    }
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
 notmuch_status_t
 notmuch_database_open_with_config (const char *database_path,
                                   notmuch_database_mode_t mode,
                                   const char *config_path,
-                                  unused(const char *profile),
+                                  const char *profile,
                                   notmuch_database_t **database,
                                   char **status_string)
 {
     notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
     void *local = talloc_new (NULL);
     notmuch_database_t *notmuch = NULL;
-    char *notmuch_path, *xapian_path, *incompat_features;
-    char *configured_database_path = NULL;
+    char *notmuch_path, *incompat_features;
     char *message = NULL;
     struct stat st;
     int err;
@@ -57,30 +207,9 @@ notmuch_database_open_with_config (const char *database_path,
     GKeyFile *key_file = NULL;
     static int initialized = 0;
 
-    /* XXX TODO: default locations for NULL case, handle profiles */
-    if (config_path != NULL && ! EMPTY_STRING (config_path)) {
-       key_file = g_key_file_new ();
-       if (! g_key_file_load_from_file (key_file, config_path, G_KEY_FILE_NONE, NULL)) {
-           status = NOTMUCH_STATUS_FILE_ERROR;
-           goto DONE;
-       }
-       configured_database_path = g_key_file_get_value (key_file, "database", "path", NULL);
-    }
-
-    if (database_path == NULL)
-       database_path = configured_database_path;
-
-    if (database_path == NULL) {
-       message = strdup ("Error: Cannot open a database for a NULL path.\n");
-       status = NOTMUCH_STATUS_NULL_POINTER;
-       goto DONE;
-    }
-
-    if (database_path[0] != '/') {
-       message = strdup ("Error: Database path must be absolute.\n");
-       status = NOTMUCH_STATUS_PATH_ERROR;
+    if ((status = _choose_database_path (local, config_path, profile, &key_file, &database_path,
+                                        &message)))
        goto DONE;
-    }
 
     if (! (notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch"))) {
        message = strdup ("Out of memory\n");
@@ -96,12 +225,6 @@ notmuch_database_open_with_config (const char *database_path,
        goto DONE;
     }
 
-    if (! (xapian_path = talloc_asprintf (local, "%s/%s", notmuch_path, "xapian"))) {
-       message = strdup ("Out of memory\n");
-       status = NOTMUCH_STATUS_OUT_OF_MEMORY;
-       goto DONE;
-    }
-
     /* Initialize the GLib type system and threads */
 #if ! GLIB_CHECK_VERSION (2, 35, 1)
     g_type_init ();
@@ -123,16 +246,23 @@ notmuch_database_open_with_config (const char *database_path,
     notmuch->writable_xapian_db = NULL;
     notmuch->atomic_nesting = 0;
     notmuch->view = 1;
+
+    if (! (notmuch->xapian_path = talloc_asprintf (notmuch, "%s/%s", notmuch_path, "xapian"))) {
+       message = strdup ("Out of memory\n");
+       status = NOTMUCH_STATUS_OUT_OF_MEMORY;
+       goto DONE;
+    }
+
     try {
        std::string last_thread_id;
        std::string last_mod;
 
        if (mode == NOTMUCH_DATABASE_MODE_READ_WRITE) {
-           notmuch->writable_xapian_db = new Xapian::WritableDatabase (xapian_path,
+           notmuch->writable_xapian_db = new Xapian::WritableDatabase (notmuch->xapian_path,
                                                                        DB_ACTION);
            notmuch->xapian_db = notmuch->writable_xapian_db;
        } else {
-           notmuch->xapian_db = new Xapian::Database (xapian_path);
+           notmuch->xapian_db = new Xapian::Database (notmuch->xapian_path);
        }
 
        /* Check version.  As of database version 3, we represent
@@ -197,8 +327,10 @@ notmuch_database_open_with_config (const char *database_path,
        notmuch->term_gen = new Xapian::TermGenerator;
        notmuch->term_gen->set_stemmer (Xapian::Stem ("english"));
        notmuch->value_range_processor = new Xapian::NumberRangeProcessor (NOTMUCH_VALUE_TIMESTAMP);
-       notmuch->date_range_processor = new ParseTimeRangeProcessor (NOTMUCH_VALUE_TIMESTAMP, "date:");
-       notmuch->last_mod_range_processor = new Xapian::NumberRangeProcessor (NOTMUCH_VALUE_LAST_MOD, "lastmod:");
+       notmuch->date_range_processor = new ParseTimeRangeProcessor (NOTMUCH_VALUE_TIMESTAMP,
+                                                                    "date:");
+       notmuch->last_mod_range_processor = new Xapian::NumberRangeProcessor (NOTMUCH_VALUE_LAST_MOD,
+                                                                             "lastmod:");
        notmuch->query_parser->set_default_op (Xapian::Query::OP_AND);
        notmuch->query_parser->set_database (*notmuch->xapian_db);
        notmuch->query_parser->set_stemmer (Xapian::Stem ("english"));
@@ -217,6 +349,14 @@ notmuch_database_open_with_config (const char *database_path,
        if (status)
            goto DONE;
 
+       status = _choose_hook_dir (notmuch, profile, &message);
+       if (status)
+           goto DONE;
+
+       status = _notmuch_config_load_defaults (notmuch);
+       if (status)
+           goto DONE;
+
        status = _notmuch_database_setup_standard_query_fields (notmuch);
        if (status)
            goto DONE;
@@ -236,6 +376,9 @@ notmuch_database_open_with_config (const char *database_path,
   DONE:
     talloc_free (local);
 
+    if (key_file)
+       g_key_file_free (key_file);
+
     if (message) {
        if (status_string)
            *status_string = message;
@@ -253,3 +396,118 @@ notmuch_database_open_with_config (const char *database_path,
 
     return status;
 }
+
+notmuch_status_t
+notmuch_database_create (const char *path, notmuch_database_t **database)
+{
+    char *status_string = NULL;
+    notmuch_status_t status;
+
+    status = notmuch_database_create_verbose (path, database,
+                                             &status_string);
+
+    if (status_string) {
+       fputs (status_string, stderr);
+       free (status_string);
+    }
+
+    return status;
+}
+
+notmuch_status_t
+notmuch_database_create_verbose (const char *path,
+                                notmuch_database_t **database,
+                                char **status_string)
+{
+    return notmuch_database_create_with_config (path, "", NULL, database, status_string);
+}
+
+notmuch_status_t
+notmuch_database_create_with_config (const char *database_path,
+                                    const char *config_path,
+                                    const char *profile,
+                                    notmuch_database_t **database,
+                                    char **status_string)
+{
+    notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+    notmuch_database_t *notmuch = NULL;
+    char *notmuch_path = NULL;
+    char *message = NULL;
+    GKeyFile *key_file = NULL;
+    struct stat st;
+    int err;
+    void *local = talloc_new (NULL);
+
+    if ((status = _choose_database_path (local, config_path, profile, &key_file, &database_path,
+                                        &message)))
+       goto DONE;
+
+    err = stat (database_path, &st);
+    if (err) {
+       IGNORE_RESULT (asprintf (&message, "Error: Cannot create database at %s: %s.\n",
+                                database_path, strerror (errno)));
+       status = NOTMUCH_STATUS_FILE_ERROR;
+       goto DONE;
+    }
+
+    if (! S_ISDIR (st.st_mode)) {
+       IGNORE_RESULT (asprintf (&message, "Error: Cannot create database at %s: "
+                                "Not a directory.\n",
+                                database_path));
+       status = NOTMUCH_STATUS_FILE_ERROR;
+       goto DONE;
+    }
+
+    notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch");
+
+    err = mkdir (notmuch_path, 0755);
+    if (err) {
+       if (errno == EEXIST) {
+           status = NOTMUCH_STATUS_DATABASE_EXISTS;
+       } else {
+           IGNORE_RESULT (asprintf (&message, "Error: Cannot create directory %s: %s.\n",
+                                    notmuch_path, strerror (errno)));
+           status = NOTMUCH_STATUS_FILE_ERROR;
+       }
+       goto DONE;
+    }
+
+    /* XXX this reads the config file twice, which is a bit wasteful */
+    status = notmuch_database_open_with_config (database_path,
+                                               NOTMUCH_DATABASE_MODE_READ_WRITE,
+                                               config_path,
+                                               profile,
+                                               &notmuch, &message);
+    if (status)
+       goto DONE;
+
+    /* Upgrade doesn't add these feature to existing databases, but
+     * new databases have them. */
+    notmuch->features |= NOTMUCH_FEATURE_FROM_SUBJECT_ID_VALUES;
+    notmuch->features |= NOTMUCH_FEATURE_INDEXED_MIMETYPES;
+    notmuch->features |= NOTMUCH_FEATURE_UNPREFIX_BODY_ONLY;
+
+    status = notmuch_database_upgrade (notmuch, NULL, NULL);
+    if (status) {
+       notmuch_database_close (notmuch);
+       notmuch = NULL;
+    }
+
+  DONE:
+    talloc_free (local);
+
+    if (key_file)
+       g_key_file_free (key_file);
+
+    if (message) {
+       if (status_string)
+           *status_string = message;
+       else
+           free (message);
+    }
+    if (database)
+       *database = notmuch;
+    else
+       talloc_free (notmuch);
+    return status;
+}