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package co.stateful.rest; |
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import co.stateful.spi.Locks; |
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import com.rexsl.page.JaxbBundle; |
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import com.rexsl.page.Link; |
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import com.rexsl.page.PageBuilder; |
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import java.io.IOException; |
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import java.net.HttpURLConnection; |
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import java.util.Map; |
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import java.util.logging.Level; |
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import javax.ws.rs.Consumes; |
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import javax.ws.rs.DefaultValue; |
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import javax.ws.rs.FormParam; |
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import javax.ws.rs.GET; |
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import javax.ws.rs.POST; |
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import javax.ws.rs.Path; |
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import javax.ws.rs.QueryParam; |
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import javax.ws.rs.WebApplicationException; |
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import javax.ws.rs.core.MediaType; |
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import javax.ws.rs.core.Response; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.commons.lang3.StringUtils; |
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@Path("/k") |
62 | 0 | public final class LocksRs extends BaseRs { |
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private static final String PARAM = "name"; |
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@GET |
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@Path("/") |
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public Response index() throws Exception { |
78 | 0 | return new PageBuilder() |
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.stylesheet("/xsl/locks.xsl") |
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.build(StPage.class) |
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.init(this) |
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.append( |
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new JaxbBundle( |
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"documentation", |
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IOUtils.toString( |
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this.getClass().getResourceAsStream( |
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"doc-locks.html" |
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) |
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) |
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) |
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) |
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.append(this.list()) |
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.append(new JaxbBundle("menu", "locks")) |
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.link(new Link("lock", "./lock")) |
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.link(new Link("unlock", "./unlock")) |
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.render() |
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.build(); |
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} |
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@POST |
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@Path("/lock") |
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@Consumes(MediaType.APPLICATION_FORM_URLENCODED) |
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public Response lock(@FormParam(LocksRs.PARAM) final String name, |
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@FormParam("label") @DefaultValue("none") final String label) |
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throws IOException { |
113 | 0 | if (!name.matches("[0-9a-zA-Z\\-\\._\\$]{1,256}")) { |
114 | 0 | throw this.flash().redirect( |
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this.uriInfo().getBaseUriBuilder() |
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.clone() |
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.path(LocksRs.class) |
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.build(), |
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"1-256 letters, numbers or dashes", |
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Level.WARNING |
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); |
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} |
123 | 0 | if (label.isEmpty()) { |
124 | 0 | throw this.flash().redirect( |
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this.uriInfo().getBaseUriBuilder() |
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.clone() |
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.path(LocksRs.class) |
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.build(), |
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"label can't be empty", |
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Level.WARNING |
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); |
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} |
133 | 0 | if (this.user().locks().names().size() > Locks.MAX) { |
134 | 0 | throw this.flash().redirect( |
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this.uriInfo().getBaseUriBuilder() |
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.clone() |
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.path(LocksRs.class) |
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.build(), |
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"too many locks in your account", |
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Level.SEVERE |
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); |
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} |
143 | 0 | final String msg = this.user().locks().lock(name, label); |
144 | 0 | if (msg.isEmpty()) { |
145 | 0 | throw this.flash().redirect( |
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this.uriInfo().getBaseUriBuilder() |
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.clone() |
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.path(LocksRs.class) |
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.build(), |
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String.format("lock %s added successfully", name), |
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Level.INFO |
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); |
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} |
154 | 0 | throw new WebApplicationException( |
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Response.status(HttpURLConnection.HTTP_CONFLICT) |
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.entity(msg) |
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.build() |
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); |
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} |
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@GET |
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@Path("/unlock") |
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public void unlock(@QueryParam(LocksRs.PARAM) final String name, |
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@QueryParam("label") final String label) |
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throws IOException { |
172 | 0 | if (StringUtils.isEmpty(label)) { |
173 | 0 | this.user().locks().unlock(name); |
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} else { |
175 | 0 | final String match = this.user().locks().unlock(name, label); |
176 | 0 | if (!match.isEmpty()) { |
177 | 0 | throw new WebApplicationException( |
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Response.status(HttpURLConnection.HTTP_CONFLICT) |
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.entity(String.format("label doesn't match: %s", match)) |
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.build() |
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); |
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} |
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} |
184 | 0 | throw this.flash().redirect( |
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this.uriInfo().getBaseUriBuilder() |
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.clone() |
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.path(LocksRs.class) |
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.build(), |
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String.format("%s lock removed", name), |
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Level.INFO |
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); |
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} |
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private JaxbBundle list() throws IOException { |
200 | 0 | return new JaxbBundle("locks").add( |
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new JaxbBundle.Group<Map.Entry<String, String>>( |
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this.user().locks().names().entrySet() |
203 | 0 | ) { |
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@Override |
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public JaxbBundle bundle(final Map.Entry<String, String> ent) { |
206 | 0 | return new JaxbBundle("lock") |
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.add("name", ent.getKey()).up() |
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.add("label", ent.getValue()).up(); |
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} |
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} |
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); |
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} |
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|
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} |