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-rw-r--r--src/StickerDatabase.cxx604
1 files changed, 0 insertions, 604 deletions
diff --git a/src/StickerDatabase.cxx b/src/StickerDatabase.cxx
deleted file mode 100644
index 869b91474..000000000
--- a/src/StickerDatabase.cxx
+++ /dev/null
@@ -1,604 +0,0 @@
-/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * 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 2 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, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "StickerDatabase.hxx"
-#include "fs/Path.hxx"
-#include "Idle.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "util/Macros.hxx"
-#include "Log.hxx"
-
-#include <string>
-#include <map>
-
-#include <sqlite3.h>
-#include <assert.h>
-
-#if SQLITE_VERSION_NUMBER < 3003009
-#define sqlite3_prepare_v2 sqlite3_prepare
-#endif
-
-struct sticker {
- std::map<std::string, std::string> table;
-};
-
-enum sticker_sql {
- STICKER_SQL_GET,
- STICKER_SQL_LIST,
- STICKER_SQL_UPDATE,
- STICKER_SQL_INSERT,
- STICKER_SQL_DELETE,
- STICKER_SQL_DELETE_VALUE,
- STICKER_SQL_FIND,
-};
-
-static const char *const sticker_sql[] = {
- //[STICKER_SQL_GET] =
- "SELECT value FROM sticker WHERE type=? AND uri=? AND name=?",
- //[STICKER_SQL_LIST] =
- "SELECT name,value FROM sticker WHERE type=? AND uri=?",
- //[STICKER_SQL_UPDATE] =
- "UPDATE sticker SET value=? WHERE type=? AND uri=? AND name=?",
- //[STICKER_SQL_INSERT] =
- "INSERT INTO sticker(type,uri,name,value) VALUES(?, ?, ?, ?)",
- //[STICKER_SQL_DELETE] =
- "DELETE FROM sticker WHERE type=? AND uri=?",
- //[STICKER_SQL_DELETE_VALUE] =
- "DELETE FROM sticker WHERE type=? AND uri=? AND name=?",
- //[STICKER_SQL_FIND] =
- "SELECT uri,value FROM sticker WHERE type=? AND uri LIKE (? || '%') AND name=?",
-};
-
-static const char sticker_sql_create[] =
- "CREATE TABLE IF NOT EXISTS sticker("
- " type VARCHAR NOT NULL, "
- " uri VARCHAR NOT NULL, "
- " name VARCHAR NOT NULL, "
- " value VARCHAR NOT NULL"
- ");"
- "CREATE UNIQUE INDEX IF NOT EXISTS"
- " sticker_value ON sticker(type, uri, name);"
- "";
-
-static sqlite3 *sticker_db;
-static sqlite3_stmt *sticker_stmt[ARRAY_SIZE(sticker_sql)];
-
-static constexpr Domain sticker_domain("sticker");
-
-static void
-LogError(sqlite3 *db, const char *msg)
-{
- FormatError(sticker_domain, "%s: %s", msg, sqlite3_errmsg(db));
-}
-
-static sqlite3_stmt *
-sticker_prepare(const char *sql, Error &error)
-{
- int ret;
- sqlite3_stmt *stmt;
-
- ret = sqlite3_prepare_v2(sticker_db, sql, -1, &stmt, nullptr);
- if (ret != SQLITE_OK) {
- error.Format(sticker_domain, ret,
- "sqlite3_prepare_v2() failed: %s",
- sqlite3_errmsg(sticker_db));
- return nullptr;
- }
-
- return stmt;
-}
-
-bool
-sticker_global_init(Path path, Error &error)
-{
- assert(!path.IsNull());
-
- int ret;
-
- /* open/create the sqlite database */
-
- ret = sqlite3_open(path.c_str(), &sticker_db);
- if (ret != SQLITE_OK) {
- const std::string utf8 = path.ToUTF8();
- error.Format(sticker_domain, ret,
- "Failed to open sqlite database '%s': %s",
- utf8.c_str(), sqlite3_errmsg(sticker_db));
- return false;
- }
-
- /* create the table and index */
-
- ret = sqlite3_exec(sticker_db, sticker_sql_create,
- nullptr, nullptr, nullptr);
- if (ret != SQLITE_OK) {
- error.Format(sticker_domain, ret,
- "Failed to create sticker table: %s",
- sqlite3_errmsg(sticker_db));
- return false;
- }
-
- /* prepare the statements we're going to use */
-
- for (unsigned i = 0; i < ARRAY_SIZE(sticker_sql); ++i) {
- assert(sticker_sql[i] != nullptr);
-
- sticker_stmt[i] = sticker_prepare(sticker_sql[i], error);
- if (sticker_stmt[i] == nullptr)
- return false;
- }
-
- return true;
-}
-
-void
-sticker_global_finish(void)
-{
- if (sticker_db == nullptr)
- /* not configured */
- return;
-
- for (unsigned i = 0; i < ARRAY_SIZE(sticker_stmt); ++i) {
- assert(sticker_stmt[i] != nullptr);
-
- sqlite3_finalize(sticker_stmt[i]);
- }
-
- sqlite3_close(sticker_db);
-}
-
-bool
-sticker_enabled(void)
-{
- return sticker_db != nullptr;
-}
-
-std::string
-sticker_load_value(const char *type, const char *uri, const char *name)
-{
- sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_GET];
- int ret;
-
- assert(sticker_enabled());
- assert(type != nullptr);
- assert(uri != nullptr);
- assert(name != nullptr);
-
- if (*name == 0)
- return std::string();
-
- sqlite3_reset(stmt);
-
- ret = sqlite3_bind_text(stmt, 1, type, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return std::string();
- }
-
- ret = sqlite3_bind_text(stmt, 2, uri, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return std::string();
- }
-
- ret = sqlite3_bind_text(stmt, 3, name, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return std::string();
- }
-
- do {
- ret = sqlite3_step(stmt);
- } while (ret == SQLITE_BUSY);
-
- std::string value;
- if (ret == SQLITE_ROW) {
- /* record found */
- value = (const char*)sqlite3_column_text(stmt, 0);
- } else if (ret == SQLITE_DONE) {
- /* no record found */
- } else {
- /* error */
- LogError(sticker_db, "sqlite3_step() failed");
- }
-
- sqlite3_reset(stmt);
- sqlite3_clear_bindings(stmt);
-
- return value;
-}
-
-static bool
-sticker_list_values(std::map<std::string, std::string> &table,
- const char *type, const char *uri)
-{
- sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_LIST];
- int ret;
-
- assert(type != nullptr);
- assert(uri != nullptr);
- assert(sticker_enabled());
-
- sqlite3_reset(stmt);
-
- ret = sqlite3_bind_text(stmt, 1, type, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 2, uri, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- do {
- ret = sqlite3_step(stmt);
- switch (ret) {
- const char *name, *value;
-
- case SQLITE_ROW:
- name = (const char*)sqlite3_column_text(stmt, 0);
- value = (const char*)sqlite3_column_text(stmt, 1);
-
- table.insert(std::make_pair(name, value));
- break;
- case SQLITE_DONE:
- break;
- case SQLITE_BUSY:
- /* no op */
- break;
- default:
- LogError(sticker_db, "sqlite3_step() failed");
- return false;
- }
- } while (ret != SQLITE_DONE);
-
- sqlite3_reset(stmt);
- sqlite3_clear_bindings(stmt);
-
- return true;
-}
-
-static bool
-sticker_update_value(const char *type, const char *uri,
- const char *name, const char *value)
-{
- sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_UPDATE];
- int ret;
-
- assert(type != nullptr);
- assert(uri != nullptr);
- assert(name != nullptr);
- assert(*name != 0);
- assert(value != nullptr);
-
- assert(sticker_enabled());
-
- sqlite3_reset(stmt);
-
- ret = sqlite3_bind_text(stmt, 1, value, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 2, type, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 3, uri, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 4, name, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- do {
- ret = sqlite3_step(stmt);
- } while (ret == SQLITE_BUSY);
-
- if (ret != SQLITE_DONE) {
- LogError(sticker_db, "sqlite3_step() failed");
- return false;
- }
-
- ret = sqlite3_changes(sticker_db);
-
- sqlite3_reset(stmt);
- sqlite3_clear_bindings(stmt);
-
- idle_add(IDLE_STICKER);
- return ret > 0;
-}
-
-static bool
-sticker_insert_value(const char *type, const char *uri,
- const char *name, const char *value)
-{
- sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_INSERT];
- int ret;
-
- assert(type != nullptr);
- assert(uri != nullptr);
- assert(name != nullptr);
- assert(*name != 0);
- assert(value != nullptr);
-
- assert(sticker_enabled());
-
- sqlite3_reset(stmt);
-
- ret = sqlite3_bind_text(stmt, 1, type, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 2, uri, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 3, name, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 4, value, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- do {
- ret = sqlite3_step(stmt);
- } while (ret == SQLITE_BUSY);
-
- if (ret != SQLITE_DONE) {
- LogError(sticker_db, "sqlite3_step() failed");
- return false;
- }
-
- sqlite3_reset(stmt);
- sqlite3_clear_bindings(stmt);
-
-
- idle_add(IDLE_STICKER);
- return true;
-}
-
-bool
-sticker_store_value(const char *type, const char *uri,
- const char *name, const char *value)
-{
- assert(sticker_enabled());
- assert(type != nullptr);
- assert(uri != nullptr);
- assert(name != nullptr);
- assert(value != nullptr);
-
- if (*name == 0)
- return false;
-
- return sticker_update_value(type, uri, name, value) ||
- sticker_insert_value(type, uri, name, value);
-}
-
-bool
-sticker_delete(const char *type, const char *uri)
-{
- sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_DELETE];
- int ret;
-
- assert(sticker_enabled());
- assert(type != nullptr);
- assert(uri != nullptr);
-
- sqlite3_reset(stmt);
-
- ret = sqlite3_bind_text(stmt, 1, type, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 2, uri, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- do {
- ret = sqlite3_step(stmt);
- } while (ret == SQLITE_BUSY);
-
- if (ret != SQLITE_DONE) {
- LogError(sticker_db, "sqlite3_step() failed");
- return false;
- }
-
- sqlite3_reset(stmt);
- sqlite3_clear_bindings(stmt);
-
- idle_add(IDLE_STICKER);
- return true;
-}
-
-bool
-sticker_delete_value(const char *type, const char *uri, const char *name)
-{
- sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_DELETE_VALUE];
- int ret;
-
- assert(sticker_enabled());
- assert(type != nullptr);
- assert(uri != nullptr);
-
- sqlite3_reset(stmt);
-
- ret = sqlite3_bind_text(stmt, 1, type, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 2, uri, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 3, name, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- do {
- ret = sqlite3_step(stmt);
- } while (ret == SQLITE_BUSY);
-
- if (ret != SQLITE_DONE) {
- LogError(sticker_db, "sqlite3_step() failed");
- return false;
- }
-
- ret = sqlite3_changes(sticker_db);
-
- sqlite3_reset(stmt);
- sqlite3_clear_bindings(stmt);
-
- idle_add(IDLE_STICKER);
- return ret > 0;
-}
-
-void
-sticker_free(struct sticker *sticker)
-{
- delete sticker;
-}
-
-const char *
-sticker_get_value(const struct sticker &sticker, const char *name)
-{
- auto i = sticker.table.find(name);
- if (i == sticker.table.end())
- return nullptr;
-
- return i->second.c_str();
-}
-
-void
-sticker_foreach(const sticker &sticker,
- void (*func)(const char *name, const char *value,
- void *user_data),
- void *user_data)
-{
- for (const auto &i : sticker.table)
- func(i.first.c_str(), i.second.c_str(), user_data);
-}
-
-struct sticker *
-sticker_load(const char *type, const char *uri)
-{
- sticker s;
-
- if (!sticker_list_values(s.table, type, uri))
- return nullptr;
-
- if (s.table.empty())
- /* don't return empty sticker objects */
- return nullptr;
-
- return new sticker(std::move(s));
-}
-
-bool
-sticker_find(const char *type, const char *base_uri, const char *name,
- void (*func)(const char *uri, const char *value,
- void *user_data),
- void *user_data)
-{
- sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_FIND];
- int ret;
-
- assert(type != nullptr);
- assert(name != nullptr);
- assert(func != nullptr);
- assert(sticker_enabled());
-
- sqlite3_reset(stmt);
-
- ret = sqlite3_bind_text(stmt, 1, type, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- if (base_uri == nullptr)
- base_uri = "";
-
- ret = sqlite3_bind_text(stmt, 2, base_uri, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- ret = sqlite3_bind_text(stmt, 3, name, -1, nullptr);
- if (ret != SQLITE_OK) {
- LogError(sticker_db, "sqlite3_bind_text() failed");
- return false;
- }
-
- do {
- ret = sqlite3_step(stmt);
- switch (ret) {
- case SQLITE_ROW:
- func((const char*)sqlite3_column_text(stmt, 0),
- (const char*)sqlite3_column_text(stmt, 1),
- user_data);
- break;
- case SQLITE_DONE:
- break;
- case SQLITE_BUSY:
- /* no op */
- break;
- default:
- LogError(sticker_db, "sqlite3_step() failed");
- return false;
- }
- } while (ret != SQLITE_DONE);
-
- sqlite3_reset(stmt);
- sqlite3_clear_bindings(stmt);
-
- return true;
-}