27145358627

Committed 08 Jun 2026 02:39PM UTC coverage: 20.682% (-0.3%) from 20.947%

Build # 27145358627

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push

github

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web-flow

Commit Message

Merge pull request #479 from knowledgepixels/feat/about-pages-478

Resource-page tabs, presets, and role-gated view actions (#478, #302)

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15.6

src/main/java/com/knowledgepixels/nanodash/NanodashSession.java

package com.knowledgepixels.nanodash;

import com.knowledgepixels.nanodash.component.NanopubResults;
import com.knowledgepixels.nanodash.domain.User;
import com.knowledgepixels.nanodash.page.OrcidLoginPage;
import com.knowledgepixels.nanodash.page.ProfilePage;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;
import jakarta.xml.bind.DatatypeConverter;
import org.apache.commons.io.FileUtils;
import org.apache.wicket.PageReference;
import org.apache.wicket.Session;
import org.apache.wicket.protocol.http.WebSession;
import org.apache.wicket.request.Request;
import org.apache.wicket.request.flow.RedirectToUrlException;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.eclipse.rdf4j.model.IRI;
import org.eclipse.rdf4j.model.ValueFactory;
import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
import org.nanopub.extra.security.*;
import org.nanopub.extra.setting.IntroNanopub;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.nio.charset.StandardCharsets;
import java.security.KeyPair;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

import org.apache.wicket.markup.html.WebPage;
import org.nanopub.Nanopub;

/**
 * Represents a session in the Nanodash application.
 */
public class NanodashSession extends WebSession {

    private transient HttpSession httpSession;
    private static final Logger logger = LoggerFactory.getLogger(NanodashSession.class);

    /**
     * Retrieves the current Nanodash session.
     *
     * @return The current NanodashSession instance.
     */
    public static NanodashSession get() {
        return (NanodashSession) Session.get();
    }

    /**
     * Returns the current user's agent IRI, or null when no session is bound to
     * the current thread (e.g. a background or non-request context) or no user is
     * logged in. Safe to call outside a request cycle, unlike {@link #get()}.
     *
     * @return the current user IRI, or null
     */
    public static IRI getCurrentUserIriOrNull() {
        return Session.exists() ? get().getUserIri() : null;
    }

    /**
     * Constructs a new NanodashSession for the given request.
     * Initializes the HTTP session and loads profile information.
     *
     * @param request The HTTP request.
     */
    public NanodashSession(Request request) {
        super(request);
        setLocale(Locale.US);
        httpSession = ((HttpServletRequest) request.getContainerRequest()).getSession();
        bind();
        loadProfileInfo();
    }

    @Override
    public Session setLocale(Locale locale) {
        return super.setLocale(Locale.US);
    }

    private static ValueFactory vf = SimpleValueFactory.getInstance();

//        private IntroExtractor introExtractor;

    private String userDir = System.getProperty("user.home") + "/.nanopub/";
    private NanopubResults.ViewMode nanopubResultsViewMode = NanopubResults.ViewMode.LIST;

    private KeyPair keyPair;
    private IRI userIri;
    private ConcurrentMap<IRI, IntroNanopub> introNps;
//        private Boolean isOrcidLinked;
//        private String orcidLinkError;

    private Integer localIntroCount = null;
    private IntroNanopub localIntro = null;

    private Date lastTimeIntroPublished = null;

    /**
     * Loads profile information for the user.
     * Initializes user-related data such as keys and introductions.
     */
    public void loadProfileInfo() {
        localIntroCount = null;
        localIntro = null;
        NanodashPreferences prefs = NanodashPreferences.get();
        if (prefs.isOrcidLoginMode()) {
            File usersDir = new File(System.getProperty("user.home") + "/.nanopub/nanodash-users/");
            if (!usersDir.exists()) usersDir.mkdir();
        }
        if (userIri == null && !prefs.isReadOnlyMode() && !prefs.isOrcidLoginMode()) {
            if (getOrcidFile().exists()) {
                try {
                    String orcid = FileUtils.readFileToString(getOrcidFile(), StandardCharsets.UTF_8).trim();
                    //String orcid = Files.readString(orcidFile.toPath(), StandardCharsets.UTF_8).trim();
                    if (orcid.matches(ProfilePage.ORCID_PATTERN)) {
                        userIri = vf.createIRI("https://orcid.org/" + orcid);
                        if (httpSession != null) httpSession.setMaxInactiveInterval(24 * 60 * 60);  // 24h
                    }
                } catch (IOException ex) {
                    logger.error("Couldn't read ORCID file", ex);
                }
            }
        }
        if (userIri != null && keyPair == null) {
            File keyFile = getKeyFile();
            if (keyFile.exists()) {
                try {
                    keyPair = SignNanopub.loadKey(keyFile.getPath(), SignatureAlgorithm.RSA);
                } catch (Exception ex) {
                    logger.error("Couldn't load key pair", ex);
                }
            } else {
                // Automatically generate new keys
                makeKeys();
            }
        }
        if (userIri != null && keyPair != null && introNps == null) {
            introNps = new ConcurrentHashMap<>(User.getIntroNanopubs(getPubkeyString()));
        }
//                checkOrcidLink();
    }

    /**
     * Checks if the user's profile is complete.
     *
     * @return True if the profile is complete, false otherwise.
     */
    public boolean isProfileComplete() {
        return userIri != null && keyPair != null && introNps != null;
    }

    /**
     * Redirects the user to the login page if their profile is incomplete.
     *
     * @param path       The path to redirect to after login.
     * @param parameters The page parameters for the redirect.
     */
    public void redirectToLoginIfNeeded(String path, PageParameters parameters) {
        String loginUrl = getLoginUrl(path, parameters);
        if (loginUrl == null) return;
        throw new RedirectToUrlException(loginUrl);
    }

    /**
     * Retrieves the login URL for the user.
     *
     * @param path       The path to redirect to after login.
     * @param parameters The page parameters for the redirect.
     * @return The login URL, or null if the user is already logged in.
     */
    public String getLoginUrl(String path, PageParameters parameters) {
        if (isProfileComplete()) return null;
        if (NanodashPreferences.get().isOrcidLoginMode()) {
            return OrcidLoginPage.getOrcidLoginUrl(path, parameters);
        } else {
            return ProfilePage.MOUNT_PATH;
        }
    }

    /**
     * Retrieves the public key as a Base64-encoded string.
     *
     * @return The public key string, or null if the key pair is not set.
     */
    public String getPubkeyString() {
        if (keyPair == null) return null;
        return DatatypeConverter.printBase64Binary(keyPair.getPublic().getEncoded()).replaceAll("\\s", "");
    }

    /**
     * Retrieves the public key hash for the user.
     *
     * @return The SHA-256 hash of the public key, or null if the public key is not set.
     */
    public String getPubkeyhash() {
        String pubkey = getPubkeyString();
        if (pubkey == null) return null;
        return Utils.createSha256HexHash(pubkey);
    }

    /**
     * Checks if the user's public key is approved.
     *
     * @return True if the public key is approved, false otherwise.
     */
    public boolean isPubkeyApproved() {
        if (keyPair == null || userIri == null) return false;
        return User.isApprovedPubkeyhashForUser(getPubkeyhash(), userIri);
    }

    /**
     * Retrieves the user's key pair.
     *
     * @return The key pair.
     */
    public KeyPair getKeyPair() {
        return keyPair;
    }

    /**
     * Generates a new key pair for the user.
     */
    public void makeKeys() {
        try {
            MakeKeys.make(getKeyFile().getAbsolutePath().replaceFirst("_rsa$", ""), SignatureAlgorithm.RSA);
            keyPair = SignNanopub.loadKey(getKeyFile().getPath(), SignatureAlgorithm.RSA);
        } catch (Exception ex) {
            logger.error("Couldn't create key pair", ex);
        }
    }

    /**
     * Retrieves the user's IRI.
     *
     * @return The user's IRI, or null if not set.
     */
    public IRI getUserIri() {
        return userIri;
    }

    /**
     * Retrieves the user's introduction nanopublications.
     *
     * @return A list of user's introduction nanopublications.
     */
    public List<IntroNanopub> getUserIntroNanopubs() {
        return User.getIntroNanopubs(userIri);
    }

    /**
     * Counts the number of local introduction nanopublications.
     *
     * @return The count of local introduction nanopublications.
     */
    public int getLocalIntroCount() {
        if (localIntroCount == null) {
            localIntroCount = 0;
            for (IntroNanopub inp : getUserIntroNanopubs()) {
                if (isIntroWithLocalKey(inp)) {
                    localIntroCount++;
                    localIntro = inp;
                }
            }
            if (localIntroCount > 1) localIntro = null;
        }
        return localIntroCount;
    }

    /**
     * Retrieves the local introduction nanopublication.
     *
     * @return The local introduction nanopublication, or null if not found.
     */
    public IntroNanopub getLocalIntro() {
        getLocalIntroCount();
        return localIntro;
    }

    /**
     * Checks if the given introduction nanopublication is associated with the local key.
     *
     * @param inp The introduction nanopublication.
     * @return True if associated with the local key, false otherwise.
     */
    public boolean isIntroWithLocalKey(IntroNanopub inp) {
        IRI location = Utils.getLocation(inp);
        NanopubSignatureElement el = Utils.getNanopubSignatureElement(inp);
        String siteUrl = NanodashPreferences.get().getWebsiteUrl();
        if (location != null && siteUrl != null) {
            String l = location.stringValue();
            // TODO: Solve the name change recognition in a better way:
            if (!l.equals(siteUrl) && !l.replace("nanobench", "nanodash").equals(siteUrl)) return false;
        }
        if (!getPubkeyString().equals(el.getPublicKeyString())) return false;
        for (KeyDeclaration kd : inp.getKeyDeclarations()) {
            if (getPubkeyString().equals(kd.getPublicKeyString())) return true;
        }
        return false;
    }

    /**
     * Sets the user's ORCID identifier.
     *
     * @param orcid The ORCID identifier.
     */
    public void setOrcid(String orcid) {
        if (!orcid.matches(ProfilePage.ORCID_PATTERN)) {
            throw new RuntimeException("Illegal ORCID identifier: " + orcid);
        }
        if (NanodashPreferences.get().isOrcidLoginMode()) {
            userDir = System.getProperty("user.home") + "/.nanopub/nanodash-users/" + orcid + "/";
            File f = new File(userDir);
            if (!f.exists()) f.mkdir();
        } else {
            try {
                FileUtils.writeStringToFile(getOrcidFile(), orcid + "\n", StandardCharsets.UTF_8);
                //                        Files.writeString(orcidFile.toPath(), orcid + "\n");
            } catch (IOException ex) {
                logger.error("Couldn't write ORCID file", ex);
            }
        }
        userIri = vf.createIRI("https://orcid.org/" + orcid);
        loadProfileInfo();
        if (httpSession != null) httpSession.setMaxInactiveInterval(24 * 60 * 60);  // 24h
    }

    /**
     * Logs out the user and invalidates the session.
     */
    public void logout() {
        userIri = null;
        invalidateNow();
    }

    /**
     * Retrieves the user's introduction nanopublications as a map.
     *
     * @return A map of introduction nanopublications.
     */
    public Map<IRI, IntroNanopub> getIntroNanopubs() {
        return introNps;
    }

//        public void checkOrcidLink() {
//                if (isOrcidLinked == null && userIri != null) {
//                        orcidLinkError = "";
//                        introExtractor = null;
//                        try {
//                                introExtractor = IntroNanopub.extract(userIri.stringValue(), null);
//                                if (introExtractor.getIntroNanopub() == null) {
//                                        orcidLinkError = "ORCID account is not linked.";
//                                        isOrcidLinked = false;
//                                } else {
//                                        IntroNanopub inp = IntroNanopub.get(userIri.stringValue(), introExtractor);
//                                        if (introNps != null && introNps.containsKey(inp.getNanopub().getUri())) {
//                                                // TODO: also check whether introduction contains local key
//                                                isOrcidLinked = true;
//                                        } else {
//                                                isOrcidLinked = false;
//                                                orcidLinkError = "Error: ORCID is linked to another introduction nanopublication.";
//                                        }
//                                }
//                        } catch (Exception ex) {
//                                logger.error("ORCID check failed");
//                                orcidLinkError = "ORCID check failed.";
//                        }
//                }
//        }
//
//        public void resetOrcidLinked() {
//                isOrcidLinked = null;
//        }
//
//        public boolean isOrcidLinked() {
//                checkOrcidLink();
//                return isOrcidLinked != null && isOrcidLinked == true;
//        }
//
//        public String getOrcidLinkError() {
//                return orcidLinkError;
//        }
//
//        public String getOrcidName() {
//                if (introExtractor == null || introExtractor.getName() == null) return null;
//                if (introExtractor.getName().trim().isEmpty()) return null;
//                return introExtractor.getName();
//        }

    /**
     * Retrieves the file for storing the user's ORCID identifier.
     *
     * @return The ORCID file.
     */
    private File getOrcidFile() {
        return new File(userDir + "orcid");
    }

    /**
     * Retrieves the file for storing the user's private key.
     *
     * @return The key file.
     */
    public File getKeyFile() {
        return new File(userDir + "id_rsa");
    }

    /**
     * Sets the time when the introduction was last published.
     */
    public void setIntroPublishedNow() {
        lastTimeIntroPublished = new Date();
    }

    /**
     * Checks if the introduction has been published.
     *
     * @return True if the introduction has been published, false otherwise.
     */
    public boolean hasIntroPublished() {
        return lastTimeIntroPublished != null;
    }

    /**
     * Calculates the time since the last introduction was published.
     *
     * @return The time in milliseconds since the last introduction was published, or Long.MAX_VALUE if it has never been published.
     */
    public long getTimeSinceLastIntroPublished() {
        if (lastTimeIntroPublished == null) return Long.MAX_VALUE;
        return new Date().getTime() - lastTimeIntroPublished.getTime();
    }

    /**
     * Sets the view mode for displaying nanopublication results.
     *
     * @param viewMode The desired view mode (e.g., GRID or LIST).
     */
    public void setNanopubResultsViewMode(NanopubResults.ViewMode viewMode) {
        this.nanopubResultsViewMode = viewMode;
    }

    /**
     * Retrieves the current view mode for displaying nanopublication results.
     *
     * @return The current view mode.
     */
    public NanopubResults.ViewMode getNanopubResultsViewMode() {
        return this.nanopubResultsViewMode;
    }

    // --- Preview nanopub support ---

    public static class PreviewNanopub implements Serializable {
        private final Nanopub nanopub;
        private final PageParameters pageParams;
        private final Class<? extends WebPage> confirmPageClass;
        private final boolean consentChecked;
        private final PageReference sourcePageRef;

        public PreviewNanopub(Nanopub nanopub, PageParameters pageParams, Class<? extends WebPage> confirmPageClass, boolean consentChecked, PageReference sourcePageRef) {
            this.nanopub = nanopub;
            this.pageParams = pageParams;
            this.confirmPageClass = confirmPageClass;
            this.consentChecked = consentChecked;
            this.sourcePageRef = sourcePageRef;
        }

        public Nanopub getNanopub() { return nanopub; }
        public PageParameters getPageParams() { return pageParams; }
        public Class<? extends WebPage> getConfirmPageClass() { return confirmPageClass; }
        public boolean isConsentChecked() { return consentChecked; }
        public PageReference getSourcePageRef() { return sourcePageRef; }
    }

    private ConcurrentMap<String, PreviewNanopub> previewMap = new ConcurrentHashMap<>();

    public void setPreviewNanopub(String id, PreviewNanopub preview) {
        previewMap.put(id, preview);
    }

    public PreviewNanopub getPreviewNanopub(String id) {
        return previewMap.get(id);
    }

    public PreviewNanopub removePreviewNanopub(String id) {
        return previewMap.remove(id);
    }

}

1	package com.knowledgepixels.nanodash;
2
3	import com.knowledgepixels.nanodash.component.NanopubResults;
4	import com.knowledgepixels.nanodash.domain.User;
5	import com.knowledgepixels.nanodash.page.OrcidLoginPage;
6	import com.knowledgepixels.nanodash.page.ProfilePage;
7	import jakarta.servlet.http.HttpServletRequest;
8	import jakarta.servlet.http.HttpSession;
9	import jakarta.xml.bind.DatatypeConverter;
10	import org.apache.commons.io.FileUtils;
11	import org.apache.wicket.PageReference;
12	import org.apache.wicket.Session;
13	import org.apache.wicket.protocol.http.WebSession;
14	import org.apache.wicket.request.Request;
15	import org.apache.wicket.request.flow.RedirectToUrlException;
16	import org.apache.wicket.request.mapper.parameter.PageParameters;
17	import org.eclipse.rdf4j.model.IRI;
18	import org.eclipse.rdf4j.model.ValueFactory;
19	import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
20	import org.nanopub.extra.security.*;
21	import org.nanopub.extra.setting.IntroNanopub;
22	import org.slf4j.Logger;
23	import org.slf4j.LoggerFactory;
24
25	import java.io.File;
26	import java.io.IOException;
27	import java.io.Serializable;
28	import java.nio.charset.StandardCharsets;
29	import java.security.KeyPair;
30	import java.util.Date;
31	import java.util.List;
32	import java.util.Locale;
33	import java.util.Map;
34	import java.util.concurrent.ConcurrentHashMap;
35	import java.util.concurrent.ConcurrentMap;
36
37	import org.apache.wicket.markup.html.WebPage;
38	import org.nanopub.Nanopub;
39
40	/**
41	* Represents a session in the Nanodash application.
42	*/
43	public class NanodashSession extends WebSession {
44
45	private transient HttpSession httpSession;
46	private static final Logger logger = LoggerFactory.getLogger(NanodashSession.class);	9✔
47
48	/**
49	* Retrieves the current Nanodash session.
50	*
51	* @return The current NanodashSession instance.
52	*/
53	public static NanodashSession get() {
54	return (NanodashSession) Session.get();	9✔
55	}
56
57	/**
58	* Returns the current user's agent IRI, or null when no session is bound to
59	* the current thread (e.g. a background or non-request context) or no user is
60	* logged in. Safe to call outside a request cycle, unlike {@link #get()}.
61	*
62	* @return the current user IRI, or null
63	*/
64	public static IRI getCurrentUserIriOrNull() {
65	return Session.exists() ? get().getUserIri() : null;	×
66	}
67
68	/**
69	* Constructs a new NanodashSession for the given request.
70	* Initializes the HTTP session and loads profile information.
71	*
72	* @param request The HTTP request.
73	*/
74	public NanodashSession(Request request) {
75	super(request);	9✔
76	setLocale(Locale.US);	12✔
77	httpSession = ((HttpServletRequest) request.getContainerRequest()).getSession();	18✔
78	bind();	6✔
79	loadProfileInfo();	6✔
80	}	3✔
81
82	@Override
83	public Session setLocale(Locale locale) {
84	return super.setLocale(Locale.US);	12✔
85	}
86
87	private static ValueFactory vf = SimpleValueFactory.getInstance();	9✔
88
89	// private IntroExtractor introExtractor;
90
91	private String userDir = System.getProperty("user.home") + "/.nanopub/";	15✔
92	private NanopubResults.ViewMode nanopubResultsViewMode = NanopubResults.ViewMode.LIST;	9✔
93
94	private KeyPair keyPair;
95	private IRI userIri;
96	private ConcurrentMap<IRI, IntroNanopub> introNps;
97	// private Boolean isOrcidLinked;
98	// private String orcidLinkError;
99
100	private Integer localIntroCount = null;	9✔
101	private IntroNanopub localIntro = null;	9✔
102
103	private Date lastTimeIntroPublished = null;	9✔
104
105	/**
106	* Loads profile information for the user.
107	* Initializes user-related data such as keys and introductions.
108	*/
109	public void loadProfileInfo() {
110	localIntroCount = null;	9✔
111	localIntro = null;	9✔
112	NanodashPreferences prefs = NanodashPreferences.get();	6✔
113	if (prefs.isOrcidLoginMode()) {	9!
114	File usersDir = new File(System.getProperty("user.home") + "/.nanopub/nanodash-users/");	×
115	if (!usersDir.exists()) usersDir.mkdir();	×
116	}
117	if (userIri == null && !prefs.isReadOnlyMode() && !prefs.isOrcidLoginMode()) {	27!
118	if (getOrcidFile().exists()) {	12!
119	try {
120	String orcid = FileUtils.readFileToString(getOrcidFile(), StandardCharsets.UTF_8).trim();	×
121	//String orcid = Files.readString(orcidFile.toPath(), StandardCharsets.UTF_8).trim();
122	if (orcid.matches(ProfilePage.ORCID_PATTERN)) {	×
123	userIri = vf.createIRI("https://orcid.org/" + orcid);	×
124	if (httpSession != null) httpSession.setMaxInactiveInterval(24 * 60 * 60); // 24h	×
125	}
126	} catch (IOException ex) {	×
127	logger.error("Couldn't read ORCID file", ex);	×
128	}	×
129	}
130	}
131	if (userIri != null && keyPair == null) {	9!
132	File keyFile = getKeyFile();	×
133	if (keyFile.exists()) {	×
134	try {
135	keyPair = SignNanopub.loadKey(keyFile.getPath(), SignatureAlgorithm.RSA);	×
136	} catch (Exception ex) {	×
137	logger.error("Couldn't load key pair", ex);	×
138	}	×
139	} else {
140	// Automatically generate new keys
141	makeKeys();	×
142	}
143	}
144	if (userIri != null && keyPair != null && introNps == null) {	9!
145	introNps = new ConcurrentHashMap<>(User.getIntroNanopubs(getPubkeyString()));	×
146	}
147	// checkOrcidLink();
148	}	3✔
149
150	/**
151	* Checks if the user's profile is complete.
152	*
153	* @return True if the profile is complete, false otherwise.
154	*/
155	public boolean isProfileComplete() {
156	return userIri != null && keyPair != null && introNps != null;	×
157	}
158
159	/**
160	* Redirects the user to the login page if their profile is incomplete.
161	*
162	* @param path The path to redirect to after login.
163	* @param parameters The page parameters for the redirect.
164	*/
165	public void redirectToLoginIfNeeded(String path, PageParameters parameters) {
166	String loginUrl = getLoginUrl(path, parameters);	×
167	if (loginUrl == null) return;	×
168	throw new RedirectToUrlException(loginUrl);	×
169	}
170
171	/**
172	* Retrieves the login URL for the user.
173	*
174	* @param path The path to redirect to after login.
175	* @param parameters The page parameters for the redirect.
176	* @return The login URL, or null if the user is already logged in.
177	*/
178	public String getLoginUrl(String path, PageParameters parameters) {
179	if (isProfileComplete()) return null;	×
180	if (NanodashPreferences.get().isOrcidLoginMode()) {	×
181	return OrcidLoginPage.getOrcidLoginUrl(path, parameters);	×
182	} else {
183	return ProfilePage.MOUNT_PATH;	×
184	}
185	}
186
187	/**
188	* Retrieves the public key as a Base64-encoded string.
189	*
190	* @return The public key string, or null if the key pair is not set.
191	*/
192	public String getPubkeyString() {
193	if (keyPair == null) return null;	×
194	return DatatypeConverter.printBase64Binary(keyPair.getPublic().getEncoded()).replaceAll("\\s", "");	×
195	}
196
197	/**
198	* Retrieves the public key hash for the user.
199	*
200	* @return The SHA-256 hash of the public key, or null if the public key is not set.
201	*/
202	public String getPubkeyhash() {
203	String pubkey = getPubkeyString();	×
204	if (pubkey == null) return null;	×
205	return Utils.createSha256HexHash(pubkey);	×
206	}
207
208	/**
209	* Checks if the user's public key is approved.
210	*
211	* @return True if the public key is approved, false otherwise.
212	*/
213	public boolean isPubkeyApproved() {
214	if (keyPair == null \|\| userIri == null) return false;	×
215	return User.isApprovedPubkeyhashForUser(getPubkeyhash(), userIri);	×
216	}
217
218	/**
219	* Retrieves the user's key pair.
220	*
221	* @return The key pair.
222	*/
223	public KeyPair getKeyPair() {
224	return keyPair;	×
225	}
226
227	/**
228	* Generates a new key pair for the user.
229	*/
230	public void makeKeys() {
231	try {
232	MakeKeys.make(getKeyFile().getAbsolutePath().replaceFirst("_rsa$", ""), SignatureAlgorithm.RSA);	×
233	keyPair = SignNanopub.loadKey(getKeyFile().getPath(), SignatureAlgorithm.RSA);	×
234	} catch (Exception ex) {	×
235	logger.error("Couldn't create key pair", ex);	×
236	}	×
237	}	×
238
239	/**
240	* Retrieves the user's IRI.
241	*
242	* @return The user's IRI, or null if not set.
243	*/
244	public IRI getUserIri() {
245	return userIri;	9✔
246	}
247
248	/**
249	* Retrieves the user's introduction nanopublications.
250	*
251	* @return A list of user's introduction nanopublications.
252	*/
253	public List<IntroNanopub> getUserIntroNanopubs() {
254	return User.getIntroNanopubs(userIri);	×
255	}
256
257	/**
258	* Counts the number of local introduction nanopublications.
259	*
260	* @return The count of local introduction nanopublications.
261	*/
262	public int getLocalIntroCount() {
263	if (localIntroCount == null) {	×
264	localIntroCount = 0;	×
265	for (IntroNanopub inp : getUserIntroNanopubs()) {	×
266	if (isIntroWithLocalKey(inp)) {	×
267	localIntroCount++;	×
268	localIntro = inp;	×
269	}
270	}	×
271	if (localIntroCount > 1) localIntro = null;	×
272	}
273	return localIntroCount;	×
274	}
275
276	/**
277	* Retrieves the local introduction nanopublication.
278	*
279	* @return The local introduction nanopublication, or null if not found.
280	*/
281	public IntroNanopub getLocalIntro() {
282	getLocalIntroCount();	×
283	return localIntro;	×
284	}
285
286	/**
287	* Checks if the given introduction nanopublication is associated with the local key.
288	*
289	* @param inp The introduction nanopublication.
290	* @return True if associated with the local key, false otherwise.
291	*/
292	public boolean isIntroWithLocalKey(IntroNanopub inp) {
293	IRI location = Utils.getLocation(inp);	×
294	NanopubSignatureElement el = Utils.getNanopubSignatureElement(inp);	×
295	String siteUrl = NanodashPreferences.get().getWebsiteUrl();	×
296	if (location != null && siteUrl != null) {	×
297	String l = location.stringValue();	×
298	// TODO: Solve the name change recognition in a better way:
299	if (!l.equals(siteUrl) && !l.replace("nanobench", "nanodash").equals(siteUrl)) return false;	×
300	}
301	if (!getPubkeyString().equals(el.getPublicKeyString())) return false;	×
302	for (KeyDeclaration kd : inp.getKeyDeclarations()) {	×
303	if (getPubkeyString().equals(kd.getPublicKeyString())) return true;	×
304	}	×
305	return false;	×
306	}
307
308	/**
309	* Sets the user's ORCID identifier.
310	*
311	* @param orcid The ORCID identifier.
312	*/
313	public void setOrcid(String orcid) {
314	if (!orcid.matches(ProfilePage.ORCID_PATTERN)) {	×
315	throw new RuntimeException("Illegal ORCID identifier: " + orcid);	×
316	}
317	if (NanodashPreferences.get().isOrcidLoginMode()) {	×
318	userDir = System.getProperty("user.home") + "/.nanopub/nanodash-users/" + orcid + "/";	×
319	File f = new File(userDir);	×
320	if (!f.exists()) f.mkdir();	×
321	} else {	×
322	try {
323	FileUtils.writeStringToFile(getOrcidFile(), orcid + "\n", StandardCharsets.UTF_8);	×
324	// Files.writeString(orcidFile.toPath(), orcid + "\n");
325	} catch (IOException ex) {	×
326	logger.error("Couldn't write ORCID file", ex);	×
327	}	×
328	}
329	userIri = vf.createIRI("https://orcid.org/" + orcid);	×
330	loadProfileInfo();	×
331	if (httpSession != null) httpSession.setMaxInactiveInterval(24 * 60 * 60); // 24h	×
332	}	×
333
334	/**
335	* Logs out the user and invalidates the session.
336	*/
337	public void logout() {
338	userIri = null;	×
339	invalidateNow();	×
340	}	×
341
342	/**
343	* Retrieves the user's introduction nanopublications as a map.
344	*
345	* @return A map of introduction nanopublications.
346	*/
347	public Map<IRI, IntroNanopub> getIntroNanopubs() {
348	return introNps;	×
349	}
350
351	// public void checkOrcidLink() {
352	// if (isOrcidLinked == null && userIri != null) {
353	// orcidLinkError = "";
354	// introExtractor = null;
355	// try {
356	// introExtractor = IntroNanopub.extract(userIri.stringValue(), null);
357	// if (introExtractor.getIntroNanopub() == null) {
358	// orcidLinkError = "ORCID account is not linked.";
359	// isOrcidLinked = false;
360	// } else {
361	// IntroNanopub inp = IntroNanopub.get(userIri.stringValue(), introExtractor);
362	// if (introNps != null && introNps.containsKey(inp.getNanopub().getUri())) {
363	// // TODO: also check whether introduction contains local key
364	// isOrcidLinked = true;
365	// } else {
366	// isOrcidLinked = false;
367	// orcidLinkError = "Error: ORCID is linked to another introduction nanopublication.";
368	// }
369	// }
370	// } catch (Exception ex) {
371	// logger.error("ORCID check failed");
372	// orcidLinkError = "ORCID check failed.";
373	// }
374	// }
375	// }
376	//
377	// public void resetOrcidLinked() {
378	// isOrcidLinked = null;
379	// }
380	//
381	// public boolean isOrcidLinked() {
382	// checkOrcidLink();
383	// return isOrcidLinked != null && isOrcidLinked == true;
384	// }
385	//
386	// public String getOrcidLinkError() {
387	// return orcidLinkError;
388	// }
389	//
390	// public String getOrcidName() {
391	// if (introExtractor == null \|\| introExtractor.getName() == null) return null;
392	// if (introExtractor.getName().trim().isEmpty()) return null;
393	// return introExtractor.getName();
394	// }
395
396	/**
397	* Retrieves the file for storing the user's ORCID identifier.
398	*
399	* @return The ORCID file.
400	*/
401	private File getOrcidFile() {
402	return new File(userDir + "orcid");	21✔
403	}
404
405	/**
406	* Retrieves the file for storing the user's private key.
407	*
408	* @return The key file.
409	*/
410	public File getKeyFile() {
411	return new File(userDir + "id_rsa");	×
412	}
413
414	/**
415	* Sets the time when the introduction was last published.
416	*/
417	public void setIntroPublishedNow() {
418	lastTimeIntroPublished = new Date();	×
419	}	×
420
421	/**
422	* Checks if the introduction has been published.
423	*
424	* @return True if the introduction has been published, false otherwise.
425	*/
426	public boolean hasIntroPublished() {
427	return lastTimeIntroPublished != null;	×
428	}
429
430	/**
431	* Calculates the time since the last introduction was published.
432	*
433	* @return The time in milliseconds since the last introduction was published, or Long.MAX_VALUE if it has never been published.
434	*/
435	public long getTimeSinceLastIntroPublished() {
436	if (lastTimeIntroPublished == null) return Long.MAX_VALUE;	×
437	return new Date().getTime() - lastTimeIntroPublished.getTime();	×
438	}
439
440	/**
441	* Sets the view mode for displaying nanopublication results.
442	*
443	* @param viewMode The desired view mode (e.g., GRID or LIST).
444	*/
445	public void setNanopubResultsViewMode(NanopubResults.ViewMode viewMode) {
446	this.nanopubResultsViewMode = viewMode;	×
447	}	×
448
449	/**
450	* Retrieves the current view mode for displaying nanopublication results.
451	*
452	* @return The current view mode.
453	*/
454	public NanopubResults.ViewMode getNanopubResultsViewMode() {
455	return this.nanopubResultsViewMode;	×
456	}
457
458	// --- Preview nanopub support ---
459
460	public static class PreviewNanopub implements Serializable {
461	private final Nanopub nanopub;
462	private final PageParameters pageParams;
463	private final Class<? extends WebPage> confirmPageClass;
464	private final boolean consentChecked;
465	private final PageReference sourcePageRef;
466
467	public PreviewNanopub(Nanopub nanopub, PageParameters pageParams, Class<? extends WebPage> confirmPageClass, boolean consentChecked, PageReference sourcePageRef) {	×
468	this.nanopub = nanopub;	×
469	this.pageParams = pageParams;	×
470	this.confirmPageClass = confirmPageClass;	×
471	this.consentChecked = consentChecked;	×
472	this.sourcePageRef = sourcePageRef;	×
473	}	×
474
475	public Nanopub getNanopub() { return nanopub; }	×
476	public PageParameters getPageParams() { return pageParams; }	×
477	public Class<? extends WebPage> getConfirmPageClass() { return confirmPageClass; }	×
478	public boolean isConsentChecked() { return consentChecked; }	×
479	public PageReference getSourcePageRef() { return sourcePageRef; }	×
480	}
481
482	private ConcurrentMap<String, PreviewNanopub> previewMap = new ConcurrentHashMap<>();	15✔
483
484	public void setPreviewNanopub(String id, PreviewNanopub preview) {
485	previewMap.put(id, preview);	×
486	}	×
487
488	public PreviewNanopub getPreviewNanopub(String id) {
489	return previewMap.get(id);	×
490	}
491
492	public PreviewNanopub removePreviewNanopub(String id) {
493	return previewMap.remove(id);	×
494	}
495
496	}

knowledgepixels / nanodash / 27145358627

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