Account and Character Database and Config Improvements (#317)

* Create Account/DB abstraction

* Fix crash when removing boomers from deconstructed player

* Extend config to include database and worldserver info

* Improve ConfigParser tests

* Add database setup documentation

* Add xTriad to THANKS file

**

* Increase bcrypt rounds and fix readme link

schema.sql

@@ -0,0 +1,69 @@
+CREATE TABLE IF NOT EXISTS "accounts" (
+  "id" SERIAL PRIMARY KEY NOT NULL,
+  "username" VARCHAR(64) NOT NULL UNIQUE,
+  "passhash" VARCHAR(64) NOT NULL,
+  "created" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "last_modified" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "inactive" BOOLEAN NOT NULL DEFAULT FALSE,
+  "gm" BOOLEAN NOT NULL DEFAULT FALSE
+);
+
+CREATE TABLE IF NOT EXISTS "characters" (
+  "id" SERIAL PRIMARY KEY NOT NULL,
+  "name" VARCHAR(64) NOT NULL,
+  "account_id" INT NOT NULL REFERENCES accounts (id),
+  "faction_id" INT NOT NULL,
+  "gender_id" INT NOT NULL,
+  "head_id" INT NOT NULL,
+  "voice_id" INT NOT NULL,
+  "created" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "last_login" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "last_modified" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "deleted" BOOLEAN NOT NULL DEFAULT FALSE
+);
+
+CREATE TABLE IF NOT EXISTS "logins" (
+  "id" SERIAL PRIMARY KEY NOT NULL,
+  "account_id" INT NOT NULL REFERENCES accounts (id),
+  "login_time" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "ip_address" VARCHAR(32) NOT NULL,
+  "canonical_hostname" VARCHAR(132) NOT NULL,
+  "hostname" VARCHAR(132) NOT NULL,
+  "port" INT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "loadouts" (
+  "id" SERIAL PRIMARY KEY NOT NULL,
+  "characters_id" INT NOT NULL REFERENCES characters (id),
+  "loadout_number" INT NOT NULL,
+  "exosuit_id" INT NOT NULL,
+  "name" VARCHAR(36) NOT NULL,
+  "items" TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "lockers" (
+  "id" SERIAL PRIMARY KEY NOT NULL,
+  "characters_id" INT NOT NULL REFERENCES characters (id),
+  "items" TEXT NOT NULL
+);
+
+--These triggers update the last_modified timestamp column when a table is updated
+CREATE OR REPLACE FUNCTION fn_set_last_modified_timestamp()
+RETURNS TRIGGER AS $$
+BEGIN
+  NEW.last_modified = NOW();
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS trigger_accounts_set_last_modified on accounts;
+CREATE TRIGGER trigger_accounts_set_last_modified
+BEFORE UPDATE ON accounts
+FOR EACH ROW
+EXECUTE PROCEDURE fn_set_last_modified_timestamp();
+
+DROP TRIGGER IF EXISTS trigger_players_set_last_modified on characters;
+CREATE TRIGGER trigger_players_set_last_modified
+BEFORE UPDATE ON characters
+FOR EACH ROW
+EXECUTE PROCEDURE fn_set_last_modified_timestamp();