package act.view;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import act.app.ActionContext;
import act.app.App;
import act.conf.AppConfig;
import act.mail.MailerContext;
import act.security.CSRF;
import act.util.ActContext;
import org.osgl.http.H;
import org.osgl.util.C;
import org.rythmengine.utils.RawData;
import org.rythmengine.utils.S;
import javax.mail.internet.InternetAddress;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
* Define system implicit variables
*/
public class SystemImplicitVariableProvider extends ImplicitVariableProvider {
@Override
public List<ActionViewVarDef> implicitActionViewVariables() {
return actionViewVarDefs;
}
@Override
public List<MailerViewVarDef> implicitMailerViewVariables() {
return mailerViewVarDefs;
}
private List<ActionViewVarDef> actionViewVarDefs = C.listOf(
new ActionViewVarDef("_app", App.class) {
@Override
public Object eval(ActionContext context) {
return context.app();
}
},
new ActionViewVarDef("_conf", AppConfig.class) {
@Override
public Object eval(ActionContext context) {
return context.config();
}
},
new ActionViewVarDef("_ctx", ActContext.class) {
@Override
public Object eval(ActionContext context) {
return context;
}
},
new ActionViewVarDef("_action", ActionContext.class) {
@Override
public Object eval(ActionContext context) {
return context;
}
},
new ActionViewVarDef("_req", H.Request.class) {
@Override
public Object eval(ActionContext context) {
return context.req();
}
},
new ActionViewVarDef("_resp", H.Response.class) {
@Override
public Object eval(ActionContext context) {
return context.resp();
}
},
new ActionViewVarDef("_mailer", MailerContext.class) {
@Override
public Object eval(ActionContext context) {
return null;
}
},
new ActionViewVarDef("_session", H.Session.class) {
@Override
public Object eval(ActionContext context) {
return context.session();
}
},
new ActionViewVarDef("_flash", H.Flash.class) {
@Override
public Object eval(ActionContext context) {
return context.flash();
}
},
new ActionViewVarDef("_params", Map.class) {
@Override
public Object eval(ActionContext context) {
return context.allParams();
}
},
new ActionViewVarDef("_csrf", String.class) {
@Override
public Object eval(ActionContext context) {
return CSRF.token(context);
}
},
new ActionViewVarDef("_csrfField", RawData.class) {
@Override
public Object eval(ActionContext context) {
return S.raw(CSRF.formField(context));
}
},
new ActionViewVarDef("_dspToken", String.class) {
@Override
public Object eval(ActionContext context) {
return dspToken(context);
}
},
new ActionViewVarDef("_dspField", RawData.class) {
@Override
public Object eval(ActionContext context) {
String dsp = dspToken(context);
return S.raw(new StringBuilder("<a type='hidden' name='").append(context.config().dspToken())
.append("' value='").append(dsp).append("'>"));
}
},
new ActionViewVarDef("_lang", String.class) {
@Override
public Object eval(ActionContext context) {
Locale locale = context.locale(true);
return locale.toString().replace('_', '-');
}
}
);
private String dspToken(ActionContext context) {
String dsp = context.attribute("__dsp__");
if (null == dsp) {
dsp = S.random(6);
context.attribute("__dsp__", dsp);
}
return dsp;
}
private List<MailerViewVarDef> mailerViewVarDefs = C.listOf(
new MailerViewVarDef("_app", App.class) {
@Override
public Object eval(MailerContext context) {
return context.app();
}
},
new MailerViewVarDef("_conf", AppConfig.class) {
@Override
public Object eval(MailerContext context) {
return context.config();
}
},
new MailerViewVarDef("_ctx", ActContext.class) {
@Override
public Object eval(MailerContext context) {
return context;
}
},
new MailerViewVarDef("_mailer", MailerContext.class) {
@Override
public Object eval(MailerContext context) {
return context;
}
},
new MailerViewVarDef("_action", ActionContext.class) {
@Override
public Object eval(MailerContext context) {
return null;
}
},
new MailerViewVarDef("_from", InternetAddress.class) {
@Override
public Object eval(MailerContext context) {
return context.from();
}
},
new MailerViewVarDef("_to", List.class) {
@Override
public Object eval(MailerContext context) {
return context.to();
}
},
new MailerViewVarDef("_cc", List.class) {
@Override
public Object eval(MailerContext context) {
return context.cc();
}
},
new MailerViewVarDef("_bcc", List.class) {
@Override
public Object eval(MailerContext context) {
return context.bcc();
}
}
);
}