-/*
- * Sone - Preferences.java - Copyright © 2013–2019 David Roden
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-package net.pterodactylus.sone.core;
-
-import static com.google.common.base.Predicates.equalTo;
-import static java.lang.Integer.MAX_VALUE;
-import static net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired.ALWAYS;
-import static net.pterodactylus.sone.utils.IntegerRangePredicate.range;
-
-import net.pterodactylus.sone.core.event.InsertionDelayChangedEvent;
-import net.pterodactylus.sone.fcp.FcpInterface;
-import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
-import net.pterodactylus.sone.fcp.event.FcpInterfaceActivatedEvent;
-import net.pterodactylus.sone.fcp.event.FcpInterfaceDeactivatedEvent;
-import net.pterodactylus.sone.fcp.event.FullAccessRequiredChanged;
-import net.pterodactylus.sone.utils.DefaultOption;
-import net.pterodactylus.sone.utils.Option;
-import net.pterodactylus.util.config.Configuration;
-import net.pterodactylus.util.config.ConfigurationException;
-
-import com.google.common.base.Predicates;
-import com.google.common.eventbus.EventBus;
-
-/**
- * Convenience interface for external classes that want to access the core’s
- * configuration.
- */
-public class Preferences {
-
- private final EventBus eventBus;
- private final Option<Integer> insertionDelay =
- new DefaultOption<>(60, range(0, MAX_VALUE));
- private final Option<Integer> postsPerPage =
- new DefaultOption<>(10, range(1, MAX_VALUE));
- private final Option<Integer> imagesPerPage =
- new DefaultOption<>(9, range(1, MAX_VALUE));
- private final Option<Integer> charactersPerPost =
- new DefaultOption<>(400, Predicates.<Integer>or(
- range(50, MAX_VALUE), equalTo(-1)));
- private final Option<Integer> postCutOffLength =
- new DefaultOption<>(200, range(50, MAX_VALUE));
- private final Option<Boolean> requireFullAccess =
- new DefaultOption<>(false);
- private final Option<Integer> positiveTrust =
- new DefaultOption<>(75, range(0, 100));
- private final Option<Integer> negativeTrust =
- new DefaultOption<>(-25, range(-100, 100));
- private final Option<String> trustComment =
- new DefaultOption<>("Set from Sone Web Interface");
- private final Option<Boolean> activateFcpInterface =
- new DefaultOption<>(false);
- private final Option<FullAccessRequired> fcpFullAccessRequired =
- new DefaultOption<>(ALWAYS);
-
- public Preferences(EventBus eventBus) {
- this.eventBus = eventBus;
- }
-
- /**
- * Returns the insertion delay.
- *
- * @return The insertion delay
- */
- public int getInsertionDelay() {
- return insertionDelay.get();
- }
-
- /**
- * Validates the given insertion delay.
- *
- * @param insertionDelay
- * The insertion delay to validate
- * @return {@code true} if the given insertion delay was valid,
- * {@code false} otherwise
- */
- public boolean validateInsertionDelay(Integer insertionDelay) {
- return this.insertionDelay.validate(insertionDelay);
- }
-
- /**
- * Sets the insertion delay
- *
- * @param insertionDelay
- * The new insertion delay, or {@code null} to restore it to
- * the default value
- * @return This preferences
- */
- public Preferences setInsertionDelay(Integer insertionDelay) {
- this.insertionDelay.set(insertionDelay);
- eventBus.post(new InsertionDelayChangedEvent(getInsertionDelay()));
- eventBus.post(new PreferenceChangedEvent("InsertionDelay", getInsertionDelay()));
- return this;
- }
-
- /**
- * Returns the number of posts to show per page.
- *
- * @return The number of posts to show per page
- */
- public int getPostsPerPage() {
- return postsPerPage.get();
- }
-
- /**
- * Validates the number of posts per page.
- *
- * @param postsPerPage
- * The number of posts per page
- * @return {@code true} if the number of posts per page was valid,
- * {@code false} otherwise
- */
- public boolean validatePostsPerPage(Integer postsPerPage) {
- return this.postsPerPage.validate(postsPerPage);
- }
-
- /**
- * Sets the number of posts to show per page.
- *
- * @param postsPerPage
- * The number of posts to show per page
- * @return This preferences object
- */
- public Preferences setPostsPerPage(Integer postsPerPage) {
- this.postsPerPage.set(postsPerPage);
- eventBus.post(new PreferenceChangedEvent("PostsPerPage", getPostsPerPage()));
- return this;
- }
-
- /**
- * Returns the number of images to show per page.
- *
- * @return The number of images to show per page
- */
- public int getImagesPerPage() {
- return imagesPerPage.get();
- }
-
- /**
- * Validates the number of images per page.
- *
- * @param imagesPerPage
- * The number of images per page
- * @return {@code true} if the number of images per page was valid,
- * {@code false} otherwise
- */
- public boolean validateImagesPerPage(Integer imagesPerPage) {
- return this.imagesPerPage.validate(imagesPerPage);
- }
-
- /**
- * Sets the number of images per page.
- *
- * @param imagesPerPage
- * The number of images per page
- * @return This preferences object
- */
- public Preferences setImagesPerPage(Integer imagesPerPage) {
- this.imagesPerPage.set(imagesPerPage);
- return this;
- }
-
- /**
- * Returns the number of characters per post, or <code>-1</code> if the
- * posts should not be cut off.
- *
- * @return The numbers of characters per post
- */
- public int getCharactersPerPost() {
- return charactersPerPost.get();
- }
-
- /**
- * Validates the number of characters per post.
- *
- * @param charactersPerPost
- * The number of characters per post
- * @return {@code true} if the number of characters per post was valid,
- * {@code false} otherwise
- */
- public boolean validateCharactersPerPost(Integer charactersPerPost) {
- return this.charactersPerPost.validate(charactersPerPost);
- }
-
- /**
- * Sets the number of characters per post.
- *
- * @param charactersPerPost
- * The number of characters per post, or <code>-1</code> to
- * not cut off the posts
- * @return This preferences objects
- */
- public Preferences setCharactersPerPost(Integer charactersPerPost) {
- this.charactersPerPost.set(charactersPerPost);
- return this;
- }
-
- /**
- * Returns the number of characters the shortened post should have.
- *
- * @return The number of characters of the snippet
- */
- public int getPostCutOffLength() {
- return postCutOffLength.get();
- }
-
- /**
- * Validates the number of characters after which to cut off the post.
- *
- * @param postCutOffLength
- * The number of characters of the snippet
- * @return {@code true} if the number of characters of the snippet is
- * valid, {@code false} otherwise
- */
- public boolean validatePostCutOffLength(Integer postCutOffLength) {
- return this.postCutOffLength.validate(postCutOffLength);
- }
-
- /**
- * Sets the number of characters the shortened post should have.
- *
- * @param postCutOffLength
- * The number of characters of the snippet
- * @return This preferences
- */
- public Preferences setPostCutOffLength(Integer postCutOffLength) {
- this.postCutOffLength.set(postCutOffLength);
- return this;
- }
-
- /**
- * Returns whether Sone requires full access to be even visible.
- *
- * @return {@code true} if Sone requires full access, {@code false}
- * otherwise
- */
- public boolean isRequireFullAccess() {
- return requireFullAccess.get();
- }
-
- /**
- * Sets whether Sone requires full access to be even visible.
- *
- * @param requireFullAccess
- * {@code true} if Sone requires full access, {@code false}
- * otherwise
- */
- public void setRequireFullAccess(Boolean requireFullAccess) {
- this.requireFullAccess.set(requireFullAccess);
- }
-
- /**
- * Returns the positive trust.
- *
- * @return The positive trust
- */
- public int getPositiveTrust() {
- return positiveTrust.get();
- }
-
- /**
- * Validates the positive trust.
- *
- * @param positiveTrust
- * The positive trust to validate
- * @return {@code true} if the positive trust was valid, {@code false}
- * otherwise
- */
- public boolean validatePositiveTrust(Integer positiveTrust) {
- return this.positiveTrust.validate(positiveTrust);
- }
-
- /**
- * Sets the positive trust.
- *
- * @param positiveTrust
- * The new positive trust, or {@code null} to restore it to
- * the default vlaue
- * @return This preferences
- */
- public Preferences setPositiveTrust(Integer positiveTrust) {
- this.positiveTrust.set(positiveTrust);
- return this;
- }
-
- /**
- * Returns the negative trust.
- *
- * @return The negative trust
- */
- public int getNegativeTrust() {
- return negativeTrust.get();
- }
-
- /**
- * Validates the negative trust.
- *
- * @param negativeTrust
- * The negative trust to validate
- * @return {@code true} if the negative trust was valid, {@code false}
- * otherwise
- */
- public boolean validateNegativeTrust(Integer negativeTrust) {
- return this.negativeTrust.validate(negativeTrust);
- }
-
- /**
- * Sets the negative trust.
- *
- * @param negativeTrust
- * The negative trust, or {@code null} to restore it to the
- * default value
- * @return The preferences
- */
- public Preferences setNegativeTrust(Integer negativeTrust) {
- this.negativeTrust.set(negativeTrust);
- return this;
- }
-
- /**
- * Returns the trust comment. This is the comment that is set in the web
- * of trust when a trust value is assigned to an identity.
- *
- * @return The trust comment
- */
- public String getTrustComment() {
- return trustComment.get();
- }
-
- /**
- * Sets the trust comment.
- *
- * @param trustComment
- * The trust comment, or {@code null} to restore it to the
- * default value
- * @return This preferences
- */
- public Preferences setTrustComment(String trustComment) {
- this.trustComment.set(trustComment);
- return this;
- }
-
- /**
- * Returns whether the {@link FcpInterface FCP interface} is currently
- * active.
- *
- * @see FcpInterface#setActive(boolean)
- * @return {@code true} if the FCP interface is currently active,
- * {@code false} otherwise
- */
- public boolean isFcpInterfaceActive() {
- return activateFcpInterface.get();
- }
-
- /**
- * Sets whether the {@link FcpInterface FCP interface} is currently
- * active.
- *
- * @see FcpInterface#setActive(boolean)
- * @param fcpInterfaceActive
- * {@code true} to activate the FCP interface, {@code false}
- * to deactivate the FCP interface
- * @return This preferences object
- */
- public Preferences setFcpInterfaceActive(Boolean fcpInterfaceActive) {
- this.activateFcpInterface.set(fcpInterfaceActive);
- if (isFcpInterfaceActive()) {
- eventBus.post(new FcpInterfaceActivatedEvent());
- } else {
- eventBus.post(new FcpInterfaceDeactivatedEvent());
- }
- return this;
- }
-
- /**
- * Returns the action level for which full access to the FCP interface
- * is required.
- *
- * @return The action level for which full access to the FCP interface
- * is required
- */
- public FullAccessRequired getFcpFullAccessRequired() {
- return fcpFullAccessRequired.get();
- }
-
- /**
- * Sets the action level for which full access to the FCP interface is
- * required
- *
- * @param fcpFullAccessRequired
- * The action level
- * @return This preferences
- */
- public Preferences setFcpFullAccessRequired(
- FullAccessRequired fcpFullAccessRequired) {
- this.fcpFullAccessRequired.set(fcpFullAccessRequired);
- eventBus.post(new FullAccessRequiredChanged(getFcpFullAccessRequired()));
- return this;
- }
-
- public void saveTo(Configuration configuration) throws ConfigurationException {
- configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
- configuration.getIntValue("Option/InsertionDelay").setValue(insertionDelay.getReal());
- configuration.getIntValue("Option/PostsPerPage").setValue(postsPerPage.getReal());
- configuration.getIntValue("Option/ImagesPerPage").setValue(imagesPerPage.getReal());
- configuration.getIntValue("Option/CharactersPerPost").setValue(charactersPerPost.getReal());
- configuration.getIntValue("Option/PostCutOffLength").setValue(postCutOffLength.getReal());
- configuration.getBooleanValue("Option/RequireFullAccess").setValue(requireFullAccess.getReal());
- configuration.getIntValue("Option/PositiveTrust").setValue(positiveTrust.getReal());
- configuration.getIntValue("Option/NegativeTrust").setValue(negativeTrust.getReal());
- configuration.getStringValue("Option/TrustComment").setValue(trustComment.getReal());
- configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(activateFcpInterface.getReal());
- configuration.getIntValue("Option/FcpFullAccessRequired").setValue(toInt(fcpFullAccessRequired.getReal()));
- }
-
- private Integer toInt(FullAccessRequired fullAccessRequired) {
- return (fullAccessRequired == null) ? null : fullAccessRequired.ordinal();
- }
-
-}
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