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migrate the profile page to the new format, and refactor the new format's servlets

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This commit is contained in:
jrandom
2005-11-12 12:14:23 +00:00
committed by zzz
parent 8c70b8b32a
commit ed285871bf
7 changed files with 972 additions and 572 deletions
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1
apps/syndie/java/src/net/i2p/syndie/data/BlogInfo.java
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@ -55,6 +55,7 @@ public class BlogInfo {
public static final String SIGNATURE = "Signature";
public static final String NAME = "Name";
public static final String DESCRIPTION = "Description";
public static final String CONTACT_URL = "ContactURL";
public static final String EDITION = "Edition";
public void load(InputStream in) throws IOException {

10
apps/syndie/java/src/net/i2p/syndie/sml/HTMLRenderer.java
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@ -400,8 +400,12 @@ public class HTMLRenderer extends EventReceiverImpl {
if (location != null) {
_bodyBuffer.append(" at ");
SafeURL surl = new SafeURL(locationSchema + "://" + location);
_bodyBuffer.append("<a ").append(getClass("archiveSummaryLink")).append(" href=\"").append(getArchiveURL(null, surl));
_bodyBuffer.append("\">").append(sanitizeString(surl.toString())).append("</a>");
if (BlogManager.instance().authorizeRemote(_user)) {
_bodyBuffer.append("<a ").append(getClass("archiveSummaryLink")).append(" href=\"").append(getArchiveURL(null, surl));
_bodyBuffer.append("\">").append(sanitizeString(surl.toString())).append("</a>");
} else {
_bodyBuffer.append(sanitizeString(surl.getLocation()));
}
if (_user.getAuthenticated()) {
_bodyBuffer.append(" <a ").append(getClass("archiveBookmarkLink")).append(" href=\"");
_bodyBuffer.append(getBookmarkURL(sanitizeString(name), surl.getLocation(), surl.getSchema(), "syndiearchive"));
@ -1001,7 +1005,7 @@ public class HTMLRenderer extends EventReceiverImpl {
if (_entry == null) return "unknown";
return getMetadataURL(_entry.getURI().getKeyHash());
}
public static String getMetadataURL(Hash blog) {
public String getMetadataURL(Hash blog) {
return "viewmetadata.jsp?" + ArchiveViewerBean.PARAM_BLOG + "=" +
Base64.encode(blog.getData());
}

16
apps/syndie/java/src/net/i2p/syndie/sml/ThreadedHTMLRenderer.java
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@ -31,10 +31,19 @@ public class ThreadedHTMLRenderer extends HTMLRenderer {
public static final String PARAM_VISIBLE = "visible";
public static final String PARAM_ADD_TO_GROUP_LOCATION = "addLocation";
public static final String PARAM_ADD_TO_GROUP_NAME = "addGroup";
/** name of the bookmarked entry to remove */
public static final String PARAM_REMOVE_FROM_GROUP_NAME = "removeName";
/** group to remove from the bookmarked entry, or if blank, remove the entry itself */
public static final String PARAM_REMOVE_FROM_GROUP = "removeGroup";
/** index into the nav tree to start displaying */
public static final String PARAM_OFFSET = "offset";
public static final String PARAM_TAGS = "tags";
public static final String PARAM_AUTHOR = "author";
// parameters for editing one's profile
public static final String PARAM_PROFILE_NAME = "profileName";
public static final String PARAM_PROFILE_DESC = "profileDesc";
public static final String PARAM_PROFILE_URL = "profileURL";
public static final String PARAM_PROFILE_OTHER = "profileOther";
public static String getFilterByTagLink(String uri, ThreadNode node, User user, String tag, String author) {
StringBuffer buf = new StringBuffer(64);
@ -399,6 +408,13 @@ public class ThreadedHTMLRenderer extends HTMLRenderer {
//renderPreBodyCell();
}
public String getMetadataURL(Hash blog) {
return buildProfileURL(blog);
}
public static String buildProfileURL(Hash blog) {
return "profile.jsp?" + ThreadedHTMLRenderer.PARAM_AUTHOR + "=" +
Base64.encode(blog.getData());
}
protected String getEntryURL() { return getEntryURL(_user != null ? _user.getShowImages() : false); }
protected String getEntryURL(boolean showImages) {
if (_entry == null)

716
apps/syndie/java/src/net/i2p/syndie/web/BaseServlet.java Normal file
View File

@ -0,0 +1,716 @@
package net.i2p.syndie.web;
import java.io.*;
import java.util.*;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import net.i2p.I2PAppContext;
import net.i2p.client.naming.*;
import net.i2p.data.*;
import net.i2p.syndie.*;
import net.i2p.syndie.data.*;
import net.i2p.syndie.sml.*;
/**
* Base servlet for handling request and rendering the templates
*
*/
public abstract class BaseServlet extends HttpServlet {
public void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
req.setCharacterEncoding("UTF-8");
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/html");
User user = (User)req.getSession().getAttribute("user");
String login = req.getParameter("login");
String pass = req.getParameter("password");
String action = req.getParameter("action");
boolean forceNewIndex = false;
if (req.getParameter("regenerateIndex") != null)
forceNewIndex = true;
if (user == null) {
if ("Login".equals(action)) {
user = BlogManager.instance().login(login, pass); // ignore failures - user will just be unauthorized
if (!user.getAuthenticated())
user = BlogManager.instance().getDefaultUser();
} else {
user = BlogManager.instance().getDefaultUser();
}
forceNewIndex = true;
} else if ("Login".equals(action)) {
user = BlogManager.instance().login(login, pass); // ignore failures - user will just be unauthorized
if (!user.getAuthenticated())
user = BlogManager.instance().getDefaultUser();
forceNewIndex = true;
} else if ("Logout".equals(action)) {
user = BlogManager.instance().getDefaultUser();
forceNewIndex = true;
}
req.getSession().setAttribute("user", user);
forceNewIndex = handleBookmarking(user, req) || forceNewIndex;
handleUpdateProfile(user, req);
FilteredThreadIndex index = (FilteredThreadIndex)req.getSession().getAttribute("threadIndex");
Collection tags = getFilteredTags(req);
Collection filteredAuthors = getFilteredAuthors(req);
if (forceNewIndex || (index == null) || (!index.getFilteredTags().equals(tags)) || (!index.getFilteredAuthors().equals(filteredAuthors))) {
index = new FilteredThreadIndex(user, BlogManager.instance().getArchive(), getFilteredTags(req), filteredAuthors);
req.getSession().setAttribute("threadIndex", index);
}
render(user, req, resp.getWriter(), index);
}
private boolean handleBookmarking(User user, HttpServletRequest req) {
if (!user.getAuthenticated())
return false;
boolean rv = false;
String loc = req.getParameter(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_LOCATION);
String group = req.getParameter(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_NAME);
if ( (loc != null) && (group != null) && (group.trim().length() > 0) ) {
try {
Hash key = new Hash();
key.fromBase64(loc);
PetNameDB db = user.getPetNameDB();
PetName pn = db.getByLocation(loc);
boolean isNew = false;
if (pn == null) {
isNew = true;
BlogInfo info = BlogManager.instance().getArchive().getBlogInfo(key);
String name = null;
if (info != null)
name = info.getProperty(BlogInfo.NAME);
else
name = loc.substring(0,6);
if (db.containsName(name)) {
int i = 0;
while (db.containsName(name + i))
i++;
name = name + i;
}
pn = new PetName(name, "syndie", "syndieblog", loc);
}
pn.addGroup(group);
if (isNew)
db.add(pn);
BlogManager.instance().saveUser(user);
// if we are ignoring someone, we need to recalculate the filters
if (FilteredThreadIndex.GROUP_IGNORE.equals(group))
rv = true;
} catch (DataFormatException dfe) {
// bad loc, ignore
}
}
String name = req.getParameter(ThreadedHTMLRenderer.PARAM_REMOVE_FROM_GROUP_NAME);
group = req.getParameter(ThreadedHTMLRenderer.PARAM_REMOVE_FROM_GROUP);
if ( (name != null) && (name.trim().length() > 0) ) {
PetNameDB db = user.getPetNameDB();
PetName pn = db.getByName(name);
boolean changed = false;
if (pn != null) {
if ( (group != null) && (group.trim().length() > 0) ) {
// just remove them from the group
changed = pn.isMember(group);
pn.removeGroup(group);
if ( (changed) && (FilteredThreadIndex.GROUP_IGNORE.equals(group)) )
rv = true;
} else {
// remove it completely
if (pn.isMember(FilteredThreadIndex.GROUP_IGNORE))
rv = true;
db.remove(pn);
changed = true;
}
}
if (changed)
BlogManager.instance().saveUser(user);
}
return rv;
}
protected void handleUpdateProfile(User user, HttpServletRequest req) {
if ( (user == null) || (!user.getAuthenticated()) || (user.getBlog() == null) )
return;
String action = req.getParameter("action");
if ( (action == null) || !("Update profile".equals(action)) )
return;
String name = req.getParameter(ThreadedHTMLRenderer.PARAM_PROFILE_NAME);
String desc = req.getParameter(ThreadedHTMLRenderer.PARAM_PROFILE_DESC);
String url = req.getParameter(ThreadedHTMLRenderer.PARAM_PROFILE_URL);
String other = req.getParameter(ThreadedHTMLRenderer.PARAM_PROFILE_OTHER);
Properties opts = new Properties();
if (!empty(name))
opts.setProperty(BlogInfo.NAME, name.trim());
if (!empty(desc))
opts.setProperty(BlogInfo.DESCRIPTION, desc.trim());
if (!empty(url))
opts.setProperty(BlogInfo.CONTACT_URL, url.trim());
if (!empty(other)) {
StringBuffer key = new StringBuffer();
StringBuffer val = null;
for (int i = 0; i < other.length(); i++) {
char c = other.charAt(i);
if ( (c == ':') || (c == '=') ) {
if (val != null) {
val.append(c);
} else {
val = new StringBuffer();
}
} else if ( (c == '\n') || (c == '\r') ) {
String k = key.toString().trim();
String v = (val != null ? val.toString().trim() : "");
if ( (k.length() > 0) && (v.length() > 0) ) {
opts.setProperty(k, v);
}
key.setLength(0);
val = null;
} else if (val != null) {
val.append(c);
} else {
key.append(c);
}
}
// now finish the last of it
String k = key.toString().trim();
String v = (val != null ? val.toString().trim() : "");
if ( (k.length() > 0) && (v.length() > 0) ) {
opts.setProperty(k, v);
}
}
boolean updated = BlogManager.instance().updateMetadata(user, user.getBlog(), opts);
}
protected void render(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws ServletException, IOException {
Archive archive = BlogManager.instance().getArchive();
int numThreads = 10;
int threadOffset = getOffset(req);
if (threadOffset == -1) {
threadOffset = index.getRootCount() - numThreads;
}
if (threadOffset < 0) {
threadOffset = 0;
}
BlogURI visibleEntry = getVisible(req);
int offset = 0;
if ( empty(req, ThreadedHTMLRenderer.PARAM_OFFSET) && (visibleEntry != null) ) {
// we're on a permalink, so jump the tree to the given thread
threadOffset = index.getRoot(visibleEntry);
if (threadOffset < 0)
threadOffset = 0;
}
renderBegin(user, req, out, index);
renderNavBar(user, req, out, index);
renderControlBar(user, req, out, index);
renderServletDetails(user, req, out, index, threadOffset, visibleEntry, archive);
renderEnd(user, req, out, index);
}
protected void renderBegin(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
out.write(BEGIN_HTML);
}
protected void renderNavBar(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
//out.write("<tr class=\"topNav\"><td class=\"topNav_user\" colspan=\"2\" nowrap=\"true\">\n");
out.write("<tr class=\"topNav\"><td colspan=\"3\" nowrap=\"true\"><span class=\"topNav_user\">\n");
out.write("<!-- nav bar begin -->\n");
if (user.getAuthenticated() && (user.getBlog() != null) ) {
out.write("Logged in as <a href=\"" + getProfileLink(req, user.getBlog()) + "\" title=\"Edit your profile\">");
out.write(user.getUsername());
out.write("</a>\n");
out.write("(<a href=\"switchuser.jsp\" title=\"Log in as another user\">switch</a>)\n");
out.write("<a href=\"post.jsp\" title=\"Post a new thread\">Post a new thread</a>\n");
} else {
out.write("<form action=\"" + req.getRequestURI() + "\" method=\"GET\">\n");
out.write("Login: <input type=\"text\" name=\"login\" />\n");
out.write("Password: <input type=\"password\" name=\"password\" />\n");
out.write("<input type=\"submit\" name=\"action\" value=\"Login\" /></form>\n");
}
//out.write("</td><td class=\"topNav_admin\">\n");
out.write("</span><span class=\"topNav_admin\">\n");
if (user.getAuthenticated() && user.getAllowAccessRemote()) {
out.write("<a href=\"syndicate.jsp\" title=\"Syndicate data between other Syndie nodes\">Syndicate</a>\n");
out.write("<a href=\"importfeed.jsp\" title=\"Import RSS/Atom data\">Import RSS/Atom</a>\n");
out.write("<a href=\"admin.jsp\" title=\"Configure this Syndie node\">Admin</a>\n");
}
out.write("</span><!-- nav bar end -->\n</td></tr>\n");
}
protected static final ArrayList SKIP_TAGS = new ArrayList();
static {
SKIP_TAGS.add("action");
SKIP_TAGS.add("filter");
// post and visible are skipped since we aren't good at filtering by tag when the offset will
// skip around randomly. at least, not yet.
SKIP_TAGS.add("visible");
//SKIP_TAGS.add("post");
//SKIP_TAGS.add("thread");
SKIP_TAGS.add("offset"); // if we are adjusting the filter, ignore the previous offset
SKIP_TAGS.add("login");
SKIP_TAGS.add("password");
}
private static final String CONTROL_TARGET = "threads.jsp";
protected String getControlTarget() { return CONTROL_TARGET; }
protected void renderControlBar(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
out.write("<form action=\"");
//out.write(req.getRequestURI());
out.write(getControlTarget());
out.write("\" method=\"GET\">\n");
String tags = "";
String author = "";
Enumeration params = req.getParameterNames();
while (params.hasMoreElements()) {
String param = (String)params.nextElement();
String val = req.getParameter(param);
if (ThreadedHTMLRenderer.PARAM_TAGS.equals(param)) {
tags = val;
} else if (ThreadedHTMLRenderer.PARAM_AUTHOR.equals(param)) {
author = val;
} else if (SKIP_TAGS.contains(param)) {
// skip
} else if (param.length() <= 0) {
// skip
} else {
out.write("<input type=\"hidden\" name=\"" + param + "\" value=\"" + val + "\" />\n");
}
}
out.write("<tr class=\"controlBar\"><td colspan=\"2\">\n");
out.write("<!-- control bar begin -->\n");
out.write("Filter: <select name=\"" + ThreadedHTMLRenderer.PARAM_AUTHOR + "\">\n");
PetNameDB db = user.getPetNameDB();
TreeSet names = new TreeSet(db.getNames());
out.write("<option value=\"\">Any authors</option>\n");
if (user.getBlog() != null) {
if ( (author != null) && (author.equals(user.getBlog().toBase64())) )
out.write("<option value=\"" + user.getBlog().toBase64() + "\" selected=\"true\">Threads you posted in</option>\n");
else
out.write("<option value=\"" + user.getBlog().toBase64() + "\">Threads you posted in</option>\n");
}
for (Iterator iter = names.iterator(); iter.hasNext(); ) {
String name = (String) iter.next();
PetName pn = db.getByName(name);
if ("syndieblog".equals(pn.getProtocol())) {
if ( (author != null) && (author.equals(pn.getLocation())) )
out.write("<option value=\"" + pn.getLocation() + "\" selected=\"true\">Threads " + name + " posted in</option>\n");
else
out.write("<option value=\"" + pn.getLocation() + "\">Threads " + name + " posted in</option>\n");
}
}
out.write("</select>\n");
out.write("Tags: <input type=\"text\" name=\"" + ThreadedHTMLRenderer.PARAM_TAGS + "\" size=\"10\" value=\"" + tags + "\" />\n");
out.write("<input type=\"submit\" name=\"action\" value=\"Go\" />\n");
out.write("</td><td class=\"controlBarRight\"><a href=\"#threads\" title=\"Jump to the thread navigation\">Threads</a></td>\n");
out.write("<!-- control bar end -->\n");
out.write("</tr>\n");
out.write("</form>\n");
}
protected abstract void renderServletDetails(User user, HttpServletRequest req, PrintWriter out,
ThreadIndex index, int threadOffset, BlogURI visibleEntry,
Archive archive) throws IOException;
protected static final int getOffset(HttpServletRequest req) {
String off = req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET);
try {
return Integer.parseInt(off);
} catch (NumberFormatException nfe) {
return 0;
}
}
protected static final BlogURI getVisible(HttpServletRequest req) {
return getAsBlogURI(req.getParameter(ThreadedHTMLRenderer.PARAM_VISIBLE));
}
protected static final BlogURI getAsBlogURI(String uri) {
if (uri != null) {
int split = uri.indexOf('/');
if ( (split <= 0) || (split + 1 >= uri.length()) )
return null;
String blog = uri.substring(0, split);
String id = uri.substring(split+1);
try {
Hash hash = new Hash();
hash.fromBase64(blog);
long msgId = Long.parseLong(id);
if (msgId > 0)
return new BlogURI(hash, msgId);
} catch (DataFormatException dfe) {
return null;
} catch (NumberFormatException nfe) {
return null;
}
}
return null;
}
protected String trim(String orig, int maxLen) {
if ( (orig == null) || (orig.length() <= maxLen) )
return orig;
return orig.substring(0, maxLen) + "...";
}
protected static final boolean empty(HttpServletRequest req, String param) {
String val = req.getParameter(param);
return (val == null) || (val.trim().length() <= 0);
}
protected static final boolean empty(String val) {
return (val == null) || (val.trim().length() <= 0);
}
protected String getExpandLink(HttpServletRequest req, ThreadNode node) {
return getExpandLink(node, req.getRequestURI(), req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
protected static String getExpandLink(ThreadNode node, String uri, String viewPost, String viewThread,
String offset, String tags, String author) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
buf.append('?');
// expand node == let one of node's children be visible
if (node.getChildCount() > 0) {
ThreadNode child = node.getChild(0);
buf.append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
buf.append(child.getEntry().getKeyHash().toBase64()).append('/');
buf.append(child.getEntry().getEntryId()).append('&');
}
if (!empty(viewPost))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_POST).append('=').append(viewPost).append('&');
else if (!empty(viewThread))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=').append(viewThread).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(author))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(author).append('&');
return buf.toString();
}
protected String getCollapseLink(HttpServletRequest req, ThreadNode node) {
return getCollapseLink(node, req.getRequestURI(),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
protected String getCollapseLink(ThreadNode node, String uri, String viewPost, String viewThread,
String offset, String tags, String author) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
// collapse node == let the node be visible
buf.append('?').append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
buf.append(node.getEntry().getKeyHash().toBase64()).append('/');
buf.append(node.getEntry().getEntryId()).append('&');
if (!empty(viewPost))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_POST).append('=').append(viewPost).append('&');
else if (!empty(viewThread))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=').append(viewThread).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(author))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(author).append('&');
return buf.toString();
}
protected String getProfileLink(HttpServletRequest req, Hash author) {
return getProfileLink(author);
}
protected String getProfileLink(Hash author) { return ThreadedHTMLRenderer.buildProfileURL(author); }
protected String getAddToGroupLink(HttpServletRequest req, Hash author, User user, String group) {
return getAddToGroupLink(user, author, group, req.getRequestURI(),
req.getParameter(ThreadedHTMLRenderer.PARAM_VISIBLE),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
protected String getAddToGroupLink(User user, Hash author, String group, String uri, String visible,
String viewPost, String viewThread, String offset, String tags, String filteredAuthor) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
buf.append('?');
if (!empty(visible))
buf.append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=').append(visible).append('&');
buf.append(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_LOCATION).append('=').append(author.toBase64()).append('&');
buf.append(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_NAME).append('=').append(group).append('&');
if (!empty(viewPost))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_POST).append('=').append(viewPost).append('&');
else if (!empty(viewThread))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=').append(viewThread).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(filteredAuthor))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(filteredAuthor).append('&');
return buf.toString();
}
protected String getRemoveFromGroupLink(User user, String name, String group, String uri, String visible,
String viewPost, String viewThread, String offset, String tags, String filteredAuthor) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
buf.append('?');
if (!empty(visible))
buf.append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=').append(visible).append('&');
buf.append(ThreadedHTMLRenderer.PARAM_REMOVE_FROM_GROUP_NAME).append('=').append(name).append('&');
buf.append(ThreadedHTMLRenderer.PARAM_REMOVE_FROM_GROUP).append('=').append(group).append('&');
if (!empty(viewPost))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_POST).append('=').append(viewPost).append('&');
else if (!empty(viewThread))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=').append(viewThread).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(filteredAuthor))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(filteredAuthor).append('&');
return buf.toString();
}
protected String getViewPostLink(HttpServletRequest req, ThreadNode node, User user, boolean isPermalink) {
return ThreadedHTMLRenderer.getViewPostLink(req.getRequestURI(), node, user, isPermalink,
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
protected String getViewThreadLink(HttpServletRequest req, ThreadNode node, User user) {
return getViewThreadLink(req.getRequestURI(), node, user,
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
protected static String getViewThreadLink(String uri, ThreadNode node, User user, String offset,
String tags, String author) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
if (node.getChildCount() > 0) {
buf.append('?').append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
ThreadNode child = node.getChild(0);
buf.append(child.getEntry().getKeyHash().toBase64()).append('/');
buf.append(child.getEntry().getEntryId()).append('&');
} else {
buf.append('?').append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
buf.append(node.getEntry().getKeyHash().toBase64()).append('/');
buf.append(node.getEntry().getEntryId()).append('&');
}
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=');
buf.append(node.getEntry().getKeyHash().toBase64()).append('/');
buf.append(node.getEntry().getEntryId()).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(author))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(author).append('&');
buf.append("#").append(node.getEntry().toString());
return buf.toString();
}
protected String getFilterByTagLink(HttpServletRequest req, ThreadNode node, User user, String tag, String author) {
return ThreadedHTMLRenderer.getFilterByTagLink(req.getRequestURI(), node, user, tag, author);
}
protected String getNavLink(HttpServletRequest req, int offset) {
return ThreadedHTMLRenderer.getNavLink(req.getRequestURI(),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR),
offset);
}
protected void renderEnd(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
out.write(END_HTML);
}
protected Collection getFilteredTags(HttpServletRequest req) {
String tags = req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS);
if (tags != null) {
StringTokenizer tok = new StringTokenizer(tags, "\n\t ");
ArrayList rv = new ArrayList();
while (tok.hasMoreTokens()) {
String tag = tok.nextToken().trim();
if (tag.length() > 0)
rv.add(tag);
}
return rv;
} else {
return Collections.EMPTY_LIST;
}
}
protected Collection getFilteredAuthors(HttpServletRequest req) {
String authors = req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR);
if (authors != null) {
StringTokenizer tok = new StringTokenizer(authors, "\n\t ");
ArrayList rv = new ArrayList();
while (tok.hasMoreTokens()) {
try {
Hash h = new Hash();
h.fromBase64(tok.nextToken().trim());
rv.add(h);
} catch (DataFormatException dfe) {}
}
return rv;
} else {
return Collections.EMPTY_LIST;
}
}
private static final String BEGIN_HTML = "<html>\n" +
"<head>\n" +
"<title>Syndie</title>\n" +
"<style>\n" +
".overallTable {\n" +
" border-spacing: 0px;\n" +
" border-width: 0px;\n" +
" border: 0px;\n" +
" margin: 0px;\n" +
" padding: 0px;\n" +
"}\n" +
".topNav {\n" +
" background-color: #BBBBBB;\n" +
"}\n" +
".topNav_user {\n" +
" text-align: left;\n" +
" float: left;\n" +
" align: left;\n" +
" display: inline;\n" +
"}\n" +
".topNav_admin {\n" +
" text-align: right;\n" +
" float: right;\n" +
" align: right;\n" +
" display: inline;\n" +
"}\n" +
".controlBar {\n" +
" background-color: #BBBBBB;\n" +
"}\n" +
".controlBarRight {\n" +
" text-align: right;\n" +
"}\n" +
".threadEven {\n" +
" background-color: #FFFFFF;\n" +
" white-space: nowrap;\n" +
"}\n" +
".threadOdd {\n" +
" background-color: #EEEEEE;\n" +
" white-space: nowrap;\n" +
"}\n" +
".threadLeft {\n" +
" text-align: left;\n" +
" align: left;\n" +
"}\n" +
".threadRight {\n" +
" text-align: right;\n" +
"}\n" +
".threadNav {\n" +
" background-color: #BBBBBB;\n" +
"}\n" +
".threadNavRight {\n" +
" text-align: right;\n" +
"}\n" +
".postMeta {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
".postMetaSubject {\n" +
" text-align: left;\n" +
"}\n" +
".postMetaLink {\n" +
" text-align: right;\n" +
"}\n" +
".postDetails {\n" +
" background-color: #DDDDFF;\n" +
"}\n" +
".postReply {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
".postReplyText {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
".postReplyOptions {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
"</style>\n" +
"<link href=\"style.jsp\" rel=\"stylesheet\" type=\"text/css\" >\n" +
"<link href=\"rss.jsp\" rel=\"alternate\" type=\"application/rss+xml\" >\n" +
"</head>\n" +
"<body>\n" +
"<span style=\"display: none\"><a href=\"#bodySubject\">Jump to the beginning of the first post rendered, if any</a>\n" +
"<a href=\"#threads\">Jump to the thread navigation</a>\n</span>\n" +
"<table border=\"0\" width=\"100%\" class=\"overallTable\">\n";
private static final String END_HTML = "</table>\n" +
"</body>\n";
protected static class TreeRenderState {
private int _rowsWritten;
private int _rowsSkipped;
private List _ignored;
public TreeRenderState(List ignored) {
_rowsWritten = 0;
_rowsSkipped = 0;
_ignored = ignored;
}
public int getRowsWritten() { return _rowsWritten; }
public void incrementRowsWritten() { _rowsWritten++; }
public int getRowsSkipped() { return _rowsSkipped; }
public void incrementRowsSkipped() { _rowsSkipped++; }
public List getIgnoredAuthors() { return _ignored; }
}
}

209
apps/syndie/java/src/net/i2p/syndie/web/ProfileServlet.java Normal file
View File

@ -0,0 +1,209 @@
package net.i2p.syndie.web;
import java.io.*;
import java.util.*;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import net.i2p.I2PAppContext;
import net.i2p.client.naming.*;
import net.i2p.data.*;
import net.i2p.syndie.*;
import net.i2p.syndie.data.*;
import net.i2p.syndie.sml.*;
/**
* Render the requested profile
*
*/
public class ProfileServlet extends BaseServlet {
protected void renderServletDetails(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index,
int threadOffset, BlogURI visibleEntry, Archive archive) throws IOException {
Hash author = null;
String str = req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR);
if (str != null) {
try {
author = new Hash();
author.fromBase64(str);
} catch (DataFormatException dfe) {
author = null;
}
} else {
author = user.getBlog();
}
String uri = req.getRequestURI();
if (author == null) {
renderInvalidProfile(out);
} else if ( (user.getBlog() != null) && (user.getBlog().equals(author)) ) {
renderMyProfile(user, uri, out, archive);
} else {
renderProfile(user, uri, out, author, archive);
}
}
private void renderInvalidProfile(PrintWriter out) throws IOException {
out.write(INVALID_PROFILE);
}
private void renderMyProfile(User user, String baseURI, PrintWriter out, Archive archive) throws IOException {
BlogInfo info = archive.getBlogInfo(user.getBlog());
if (info == null)
return;
out.write("<!-- " + info.toString() + "-->\n");
out.write("<form action=\"" + baseURI + "\" method=\"POST\">\n");
// now add the form to update
out.write("<tr><td colspan=\"3\">Your profile</td></tr>\n");
out.write("<tr><td colspan=\"3\">Name: <input type=\"text\" name=\""
+ ThreadedHTMLRenderer.PARAM_PROFILE_NAME + "\" value=\""
+ HTMLRenderer.sanitizeTagParam(info.getProperty(BlogInfo.NAME)) + "\"></td></tr>\n");
out.write("<tr><td colspan=\"3\">Account description: <input type=\"text\" name=\""
+ ThreadedHTMLRenderer.PARAM_PROFILE_DESC + "\" value=\""
+ HTMLRenderer.sanitizeTagParam(info.getProperty(BlogInfo.DESCRIPTION)) + "\"></td></tr>\n");
out.write("<tr><td colspan=\"3\">Contact information: <input type=\"text\" name=\""
+ ThreadedHTMLRenderer.PARAM_PROFILE_URL + "\" value=\""
+ HTMLRenderer.sanitizeTagParam(info.getProperty(BlogInfo.CONTACT_URL)) + "\"></td></tr>\n");
out.write("<tr><td colspan=\"3\">Other attributes:<br /><textarea rows=\"3\" name=\""
+ ThreadedHTMLRenderer.PARAM_PROFILE_OTHER + "\" cols=\"60\">");
String props[] = info.getProperties();
if (props != null) {
for (int i = 0; i < props.length; i++) {
if (!BlogInfo.NAME.equals(props[i]) &&
!BlogInfo.DESCRIPTION.equals(props[i]) &&
!BlogInfo.EDITION.equals(props[i]) &&
!BlogInfo.OWNER_KEY.equals(props[i]) &&
!BlogInfo.POSTERS.equals(props[i]) &&
!BlogInfo.SIGNATURE.equals(props[i]) &&
!BlogInfo.CONTACT_URL.equals(props[i])) {
out.write(HTMLRenderer.sanitizeString(props[i], false) + ": "
+ HTMLRenderer.sanitizeString(info.getProperty(props[i]), false) + "\n");
}
}
}
out.write("</textarea></td></tr>\n");
out.write("<tr><td colspan=\"3\"><input type=\"submit\" name=\"action\" value=\"Update profile\" /></td></tr>\n");
out.write("</form>\n");
}
private void renderProfile(User user, String baseURI, PrintWriter out, Hash author, Archive archive) throws IOException {
out.write("<tr><td colspan=\"3\">Profile for <a href=\"" + getControlTarget() + "?"
+ ThreadedHTMLRenderer.PARAM_AUTHOR + '=' + author.toBase64()
+ "\" title=\"View threads by the profiled author\">");
PetName pn = user.getPetNameDB().getByLocation(author.toBase64());
BlogInfo info = archive.getBlogInfo(author);
if (pn != null) {
out.write(pn.getName());
String name = null;
if (info != null)
name = info.getProperty(BlogInfo.NAME);
if ( (name == null) || (name.trim().length() <= 0) )
name = author.toBase64().substring(0, 6);
out.write(" (" + name + ")");
} else {
String name = null;
if (info != null)
name = info.getProperty(BlogInfo.NAME);
if ( (name == null) || (name.trim().length() <= 0) )
name = author.toBase64().substring(0, 6);
out.write(name);
}
out.write("</a>");
if (info != null)
out.write(" [edition " + info.getEdition() + "]");
out.write("</td></tr>\n");
out.write("<tr><td colspan=\"3\"><hr /></td></tr>\n");
if (pn == null) {
out.write("<tr><td colspan=\"3\">Not currently bookmarked. Add them to your ");
String addFav = getAddToGroupLink(user, author, FilteredThreadIndex.GROUP_FAVORITE,
baseURI, "", "", "", "", "", author.toBase64());
String addIgnore = getAddToGroupLink(user, author, FilteredThreadIndex.GROUP_IGNORE,
baseURI, "", "", "", "", "", author.toBase64());
out.write("<a href=\"" + addFav + "\" title=\"Threads by favorite authors are shown specially\">favorites</a> or ");
out.write("<a href=\"" + addIgnore + "\" title=\"Threads by ignored authors are hidden from view\">ignored</a> ");
out.write("</td></tr>\n");
} else if (pn.isMember(FilteredThreadIndex.GROUP_IGNORE)) {
out.write("<tr><td colspan=\"3\">Currently ignored - threads they create are hidden.</td></tr>\n");
String remIgnore = getRemoveFromGroupLink(user, pn.getName(), FilteredThreadIndex.GROUP_IGNORE,
baseURI, "", "", "", "", "", author.toBase64());
out.write("<tr><td></td><td colspan=\"2\"><a href=\"" + remIgnore + "\">Unignore " + pn.getName() + "</a></td></tr>\n");
String remCompletely = getRemoveFromGroupLink(user, pn.getName(), "",
baseURI, "", "", "", "", "", author.toBase64());
out.write("<tr><td></td><td colspan=\"2\"><a href=\"" + remCompletely + "\">Forget about " + pn.getName() + " entirely</a></td></tr>\n");
} else if (pn.isMember(FilteredThreadIndex.GROUP_FAVORITE)) {
out.write("<tr><td colspan=\"3\">Currently marked as a favorite author - threads they participate in " +
"are highlighted.</td></tr>\n");
String remIgnore = getRemoveFromGroupLink(user, pn.getName(), FilteredThreadIndex.GROUP_FAVORITE,
baseURI, "", "", "", "", "", author.toBase64());
out.write("<tr><td></td><td colspan=\"2\"><a href=\"" + remIgnore + "\">Remove " + pn.getName() + " from the list of favorite authors</a></td></tr>\n");
String addIgnore = getAddToGroupLink(user, author, FilteredThreadIndex.GROUP_IGNORE,
baseURI, "", "", "", "", "", author.toBase64());
out.write("<tr><td></td><td colspan=\"2\"><a href=\"" + addIgnore + "\" title=\"Threads by ignored authors are hidden from view\">Ignore the author</a></td></tr>");
String remCompletely = getRemoveFromGroupLink(user, pn.getName(), "",
baseURI, "", "", "", "", "", author.toBase64());
out.write("<tr><td></td><td colspan=\"2\"><a href=\"" + remCompletely + "\">Forget about " + pn.getName() + " entirely</a></td></tr>\n");
} else {
out.write("<tr><td colspan=\"3\">Currently bookmarked. Add them to your ");
String addFav = getAddToGroupLink(user, author, FilteredThreadIndex.GROUP_FAVORITE,
baseURI, "", "", "", "", "", author.toBase64());
String addIgnore = getAddToGroupLink(user, author, FilteredThreadIndex.GROUP_IGNORE,
baseURI, "", "", "", "", "", author.toBase64());
out.write("<a href=\"" + addFav + "\" title=\"Threads by favorite authors are shown specially\">favorites</a> or ");
out.write("<a href=\"" + addIgnore + "\" title=\"Threads by ignored authors are hidden from view\">ignored</a> list</td></tr>");
String remCompletely = getRemoveFromGroupLink(user, pn.getName(), "",
baseURI, "", "", "", "", "", author.toBase64());
out.write("<tr><td></td><td colspan=\"2\"><a href=\"" + remCompletely + "\">Forget about " + pn.getName() + " entirely</a></td></tr>\n");
}
if (info != null) {
String descr = info.getProperty(BlogInfo.DESCRIPTION);
if ( (descr != null) && (descr.trim().length() > 0) )
out.write("<tr><td colspan=\"3\">Account description: " + HTMLRenderer.sanitizeString(descr) + "</td></tr>\n");
String contactURL = info.getProperty(BlogInfo.CONTACT_URL);
if ( (contactURL != null) && (contactURL.trim().length() > 0) )
out.write("<tr><td colspan=\"3\">Contact information: "
+ HTMLRenderer.sanitizeString(contactURL) + "</td></tr>\n");
String props[] = info.getProperties();
int altCount = 0;
if (props != null)
for (int i = 0; i < props.length; i++)
if (!BlogInfo.NAME.equals(props[i]) &&
!BlogInfo.DESCRIPTION.equals(props[i]) &&
!BlogInfo.EDITION.equals(props[i]) &&
!BlogInfo.OWNER_KEY.equals(props[i]) &&
!BlogInfo.POSTERS.equals(props[i]) &&
!BlogInfo.SIGNATURE.equals(props[i]) &&
!BlogInfo.CONTACT_URL.equals(props[i]))
altCount++;
if (altCount > 0) {
for (int i = 0; i < props.length; i++) {
if (!BlogInfo.NAME.equals(props[i]) &&
!BlogInfo.DESCRIPTION.equals(props[i]) &&
!BlogInfo.EDITION.equals(props[i]) &&
!BlogInfo.OWNER_KEY.equals(props[i]) &&
!BlogInfo.POSTERS.equals(props[i]) &&
!BlogInfo.SIGNATURE.equals(props[i]) &&
!BlogInfo.CONTACT_URL.equals(props[i])) {
out.write("<tr><td colspan=\"3\">");
out.write(HTMLRenderer.sanitizeString(props[i]) + ": "
+ HTMLRenderer.sanitizeString(info.getProperty(props[i])));
out.write("</td></tr>\n");
}
}
}
}
}
private static final String INVALID_PROFILE = "<tr><td colspan=\"3\">The profile requested is invalid</td></tr>\n";
}

579
apps/syndie/java/src/net/i2p/syndie/web/ViewThreadedServlet.java
View File

@ -6,7 +6,6 @@ import java.util.*;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import net.i2p.I2PAppContext;
import net.i2p.client.naming.*;
@ -16,225 +15,20 @@ import net.i2p.syndie.data.*;
import net.i2p.syndie.sml.*;
/**
* Render the appropriate posts and the thread tree
*
*/
public class ViewThreadedServlet extends HttpServlet {
public void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
req.setCharacterEncoding("UTF-8");
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/html");
User user = (User)req.getSession().getAttribute("user");
String login = req.getParameter("login");
String pass = req.getParameter("password");
String action = req.getParameter("action");
boolean forceNewIndex = false;
if (req.getParameter("regenerateIndex") != null)
forceNewIndex = true;
if (user == null) {
if ("Login".equals(action)) {
user = BlogManager.instance().login(login, pass); // ignore failures - user will just be unauthorized
if (!user.getAuthenticated())
user.invalidate();
} else {
user = new User();
}
forceNewIndex = true;
} else if ("Login".equals(action)) {
user = BlogManager.instance().login(login, pass); // ignore failures - user will just be unauthorized
forceNewIndex = true;
} else if ("Logout".equals(action)) {
user = new User();
forceNewIndex = true;
}
req.getSession().setAttribute("user", user);
if (user.getAuthenticated()) {
String loc = req.getParameter(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_LOCATION);
String group = req.getParameter(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_NAME);
if ( (loc != null) && (group != null) && (group.trim().length() > 0) ) {
try {
Hash key = new Hash();
key.fromBase64(loc);
PetNameDB db = user.getPetNameDB();
PetName pn = db.getByLocation(loc);
boolean isNew = false;
if (pn == null) {
isNew = true;
BlogInfo info = BlogManager.instance().getArchive().getBlogInfo(key);
String name = null;
if (info != null)
name = info.getProperty(BlogInfo.NAME);
else
name = loc.substring(0,6);
if (db.containsName(name)) {
int i = 0;
while (db.containsName(name + i))
i++;
name = name + i;
}
pn = new PetName(name, "syndie", "syndieblog", loc);
}
pn.addGroup(group);
if (isNew)
db.add(pn);
BlogManager.instance().saveUser(user);
// if we are ignoring someone, we need to recalculate the filters
if (FilteredThreadIndex.GROUP_IGNORE.equals(group))
forceNewIndex = true;
} catch (DataFormatException dfe) {
// bad loc, ignore
}
}
}
FilteredThreadIndex index = (FilteredThreadIndex)req.getSession().getAttribute("threadIndex");
Collection tags = getFilteredTags(req);
Collection filteredAuthors = getFilteredAuthors(req);
if (forceNewIndex || (index == null) || (!index.getFilteredTags().equals(tags)) || (!index.getFilteredAuthors().equals(filteredAuthors))) {
index = new FilteredThreadIndex(user, BlogManager.instance().getArchive(), getFilteredTags(req), filteredAuthors);
req.getSession().setAttribute("threadIndex", index);
}
render(user, req, resp.getWriter(), index);
}
private void render(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws ServletException, IOException {
Archive archive = BlogManager.instance().getArchive();
int numThreads = 10;
int threadOffset = getOffset(req);
if (threadOffset == -1) {
threadOffset = index.getRootCount() - numThreads;
}
if (threadOffset < 0) {
threadOffset = 0;
}
BlogURI visibleEntry = getVisible(req);
int offset = 0;
if ( empty(req, ThreadedHTMLRenderer.PARAM_OFFSET) && (visibleEntry != null) ) {
// we're on a permalink, so jump the tree to the given thread
threadOffset = index.getRoot(visibleEntry);
if (threadOffset < 0)
threadOffset = 0;
}
renderBegin(user, req, out, index);
renderNavBar(user, req, out, index);
renderControlBar(user, req, out, index);
public class ViewThreadedServlet extends BaseServlet {
protected void renderServletDetails(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index,
int threadOffset, BlogURI visibleEntry, Archive archive) throws IOException {
renderBody(user, req, out, index);
renderThreadNav(user, req, out, threadOffset, index);
renderThreadTree(user, req, out, threadOffset, visibleEntry, archive, index);
renderThreadNav(user, req, out, threadOffset, index);
renderEnd(user, req, out, index);
}
private void renderBegin(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
out.write(BEGIN_HTML);
}
private void renderNavBar(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
//out.write("<tr class=\"topNav\"><td class=\"topNav_user\" colspan=\"2\" nowrap=\"true\">\n");
out.write("<tr class=\"topNav\"><td colspan=\"3\" nowrap=\"true\"><span class=\"topNav_user\">\n");
out.write("<!-- nav bar begin -->\n");
if (user.getAuthenticated()) {
out.write("Logged in as <a href=\"" + getProfileLink(req, user.getBlog()) + "\" title=\"Edit your profile\">");
out.write(user.getUsername());
out.write("</a>\n");
out.write("(<a href=\"switchuser.jsp\" title=\"Log in as another user\">switch</a>)\n");
out.write("<a href=\"post.jsp\" title=\"Post a new thread\">Post a new thread</a>\n");
} else {
out.write("<form action=\"" + req.getRequestURI() + "\" method=\"GET\">\n");
out.write("Login: <input type=\"text\" name=\"login\" />\n");
out.write("Password: <input type=\"password\" name=\"password\" />\n");
out.write("<input type=\"submit\" name=\"action\" value=\"Login\" /></form>\n");
}
//out.write("</td><td class=\"topNav_admin\">\n");
out.write("</span><span class=\"topNav_admin\">\n");
if (user.getAuthenticated() && user.getAllowAccessRemote()) {
out.write("<a href=\"syndicate.jsp\" title=\"Syndicate data between other Syndie nodes\">Syndicate</a>\n");
out.write("<a href=\"importfeed.jsp\" title=\"Import RSS/Atom data\">Import RSS/Atom</a>\n");
out.write("<a href=\"admin.jsp\" title=\"Configure this Syndie node\">Admin</a>\n");
}
out.write("</span><!-- nav bar end -->\n</td></tr>\n");
}
private static final ArrayList SKIP_TAGS = new ArrayList();
static {
SKIP_TAGS.add("action");
SKIP_TAGS.add("filter");
// post and visible are skipped since we aren't good at filtering by tag when the offset will
// skip around randomly. at least, not yet.
SKIP_TAGS.add("visible");
//SKIP_TAGS.add("post");
//SKIP_TAGS.add("thread");
SKIP_TAGS.add("offset"); // if we are adjusting the filter, ignore the previous offset
SKIP_TAGS.add("login");
SKIP_TAGS.add("password");
}
private void renderControlBar(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
out.write("<form action=\"");
out.write(req.getRequestURI());
out.write("\" method=\"GET\">\n");
String tags = "";
String author = "";
Enumeration params = req.getParameterNames();
while (params.hasMoreElements()) {
String param = (String)params.nextElement();
String val = req.getParameter(param);
if (ThreadedHTMLRenderer.PARAM_TAGS.equals(param)) {
tags = val;
} else if (ThreadedHTMLRenderer.PARAM_AUTHOR.equals(param)) {
author = val;
} else if (SKIP_TAGS.contains(param)) {
// skip
} else if (param.length() <= 0) {
// skip
} else {
out.write("<input type=\"hidden\" name=\"" + param + "\" value=\"" + val + "\" />\n");
}
}
out.write("<tr class=\"controlBar\"><td colspan=\"2\">\n");
out.write("<!-- control bar begin -->\n");
out.write("Filter: <select name=\"" + ThreadedHTMLRenderer.PARAM_AUTHOR + "\">\n");
PetNameDB db = user.getPetNameDB();
TreeSet names = new TreeSet(db.getNames());
out.write("<option value=\"\">Any authors</option>\n");
if (author.equals(user.getBlog().toBase64()))
out.write("<option value=\"" + user.getBlog().toBase64() + "\" selected=\"true\">Threads you posted in</option>\n");
else
out.write("<option value=\"" + user.getBlog().toBase64() + "\">Threads you posted in</option>\n");
for (Iterator iter = names.iterator(); iter.hasNext(); ) {
String name = (String) iter.next();
PetName pn = db.getByName(name);
if ("syndieblog".equals(pn.getProtocol())) {
if (author.equals(pn.getLocation()))
out.write("<option value=\"" + pn.getLocation() + "\" selected=\"true\">Threads " + name + " posted in</option>\n");
else
out.write("<option value=\"" + pn.getLocation() + "\">Threads " + name + " posted in</option>\n");
}
}
out.write("</select>\n");
out.write("Tags: <input type=\"text\" name=\"" + ThreadedHTMLRenderer.PARAM_TAGS + "\" size=\"10\" value=\"" + tags + "\" />\n");
out.write("<input type=\"submit\" name=\"action\" value=\"Go\" />\n");
out.write("</td><td class=\"controlBarRight\"><a href=\"#threads\" title=\"Jump to the thread navigation\">Threads</a></td>\n");
out.write("<!-- control bar end -->\n");
out.write("</tr>\n");
out.write("</form>\n");
}
private void renderBody(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException, ServletException {
private void renderBody(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
ThreadedHTMLRenderer renderer = new ThreadedHTMLRenderer(I2PAppContext.getGlobalContext());
Archive archive = BlogManager.instance().getArchive();
List posts = getPosts(archive, req, index);
@ -324,73 +118,6 @@ public class ViewThreadedServlet extends HttpServlet {
renderThreadTree(user, out, index, archive, req, threadOffset, numThreads, visibleEntry);
}
private static final int getOffset(HttpServletRequest req) {
String off = req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET);
try {
return Integer.parseInt(off);
} catch (NumberFormatException nfe) {
return 0;
}
}
private static final BlogURI getVisible(HttpServletRequest req) {
return getAsBlogURI(req.getParameter(ThreadedHTMLRenderer.PARAM_VISIBLE));
}
private static final BlogURI getAsBlogURI(String uri) {
if (uri != null) {
int split = uri.indexOf('/');
if ( (split <= 0) || (split + 1 >= uri.length()) )
return null;
String blog = uri.substring(0, split);
String id = uri.substring(split+1);
try {
Hash hash = new Hash();
hash.fromBase64(blog);
long msgId = Long.parseLong(id);
if (msgId > 0)
return new BlogURI(hash, msgId);
} catch (DataFormatException dfe) {
return null;
} catch (NumberFormatException nfe) {
return null;
}
}
return null;
}
private Collection getFilteredTags(HttpServletRequest req) {
String tags = req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS);
if (tags != null) {
StringTokenizer tok = new StringTokenizer(tags, "\n\t ");
ArrayList rv = new ArrayList();
while (tok.hasMoreTokens()) {
String tag = tok.nextToken().trim();
if (tag.length() > 0)
rv.add(tag);
}
return rv;
} else {
return Collections.EMPTY_LIST;
}
}
private Collection getFilteredAuthors(HttpServletRequest req) {
String authors = req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR);
if (authors != null) {
StringTokenizer tok = new StringTokenizer(authors, "\n\t ");
ArrayList rv = new ArrayList();
while (tok.hasMoreTokens()) {
try {
Hash h = new Hash();
h.fromBase64(tok.nextToken().trim());
rv.add(h);
} catch (DataFormatException dfe) {}
}
return rv;
} else {
return Collections.EMPTY_LIST;
}
}
private void renderThreadTree(User user, PrintWriter out, ThreadIndex index, Archive archive, HttpServletRequest req,
int threadOffset, int numThreads, BlogURI visibleEntry) {
@ -421,12 +148,10 @@ public class ViewThreadedServlet extends HttpServlet {
out.write("<!-- threads end -->\n");
}
/**
* @return true if some post in the thread has been written
*/
private boolean renderThread(User user, PrintWriter out, ThreadIndex index, Archive archive, HttpServletRequest req,
ThreadNode node, int depth, BlogURI visibleEntry, TreeRenderState state) {
boolean isFavorite = false;
boolean ignored = false;
HTMLRenderer rend = new HTMLRenderer(I2PAppContext.getGlobalContext());
SMLParser parser = new SMLParser(I2PAppContext.getGlobalContext());
@ -436,6 +161,8 @@ public class ViewThreadedServlet extends HttpServlet {
if (pn.isMember(FilteredThreadIndex.GROUP_FAVORITE)) {
isFavorite = true;
}
if (pn.isMember(FilteredThreadIndex.GROUP_IGNORE))
ignored = true;
}
state.incrementRowsWritten();
@ -498,10 +225,12 @@ public class ViewThreadedServlet extends HttpServlet {
}
out.write("</a>\n");
if (node.getEntry().getKeyHash().equals(user.getBlog())) {
if ( (user.getBlog() != null) && (node.getEntry().getKeyHash().equals(user.getBlog())) ) {
out.write("<img src=\"images/self.png\" alt=\"You wrote this\" border=\"0\" />\n");
} else if (isFavorite) {
out.write("<img src=\"images/favorites.png\" alt=\"favorites\" border=\"0\" />\n");
} else if (ignored) {
out.write("<img src=\"images/addToIgnored.png\" alt=\"ignored\" border=\"0\" />\n");
} else {
if (user.getAuthenticated()) {
// give them a link to bookmark or ignore the peer
@ -547,14 +276,8 @@ public class ViewThreadedServlet extends HttpServlet {
return rendered;
}
private String trim(String orig, int maxLen) {
if ( (orig == null) || (orig.length() <= maxLen) )
return orig;
return orig.substring(0, maxLen) + "...";
}
private String getFlagHTML(User user, ThreadNode node) {
if (node.containsAuthor(user.getBlog()))
if ( (user.getBlog() != null) && (node.containsAuthor(user.getBlog())) )
return "<img src=\"images/self.png\" border=\"0\" alt=\"You have posted in the thread\" />";
// grab all of the peers in the user's favorites group and check to see if
@ -579,282 +302,4 @@ public class ViewThreadedServlet extends HttpServlet {
return "&nbsp;";
}
private static final boolean empty(HttpServletRequest req, String param) {
String val = req.getParameter(param);
return (val == null) || (val.trim().length() <= 0);
}
private static final boolean empty(String val) {
return (val == null) || (val.trim().length() <= 0);
}
private String getExpandLink(HttpServletRequest req, ThreadNode node) {
return getExpandLink(node, req.getRequestURI(), req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
private static String getExpandLink(ThreadNode node, String uri, String viewPost, String viewThread,
String offset, String tags, String author) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
buf.append('?');
// expand node == let one of node's children be visible
if (node.getChildCount() > 0) {
ThreadNode child = node.getChild(0);
buf.append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
buf.append(child.getEntry().getKeyHash().toBase64()).append('/');
buf.append(child.getEntry().getEntryId()).append('&');
}
if (!empty(viewPost))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_POST).append('=').append(viewPost).append('&');
else if (!empty(viewThread))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=').append(viewThread).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(author))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(author).append('&');
return buf.toString();
}
private String getCollapseLink(HttpServletRequest req, ThreadNode node) {
return getCollapseLink(node, req.getRequestURI(),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
private String getCollapseLink(ThreadNode node, String uri, String viewPost, String viewThread,
String offset, String tags, String author) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
// collapse node == let the node be visible
buf.append('?').append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
buf.append(node.getEntry().getKeyHash().toBase64()).append('/');
buf.append(node.getEntry().getEntryId()).append('&');
if (!empty(viewPost))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_POST).append('=').append(viewPost).append('&');
else if (!empty(viewThread))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=').append(viewThread).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(author))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(author).append('&');
return buf.toString();
}
private String getProfileLink(HttpServletRequest req, Hash author) {
return getProfileLink(author);
}
private static String getProfileLink(Hash author) { return HTMLRenderer.getMetadataURL(author); }
private String getAddToGroupLink(HttpServletRequest req, Hash author, User user, String group) {
return getAddToGroupLink(user, author, group, req.getRequestURI(),
req.getParameter(ThreadedHTMLRenderer.PARAM_VISIBLE),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
private String getAddToGroupLink(User user, Hash author, String group, String uri, String visible,
String viewPost, String viewThread, String offset, String tags, String filteredAuthor) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
buf.append('?');
if (!empty(visible))
buf.append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=').append(visible).append('&');
buf.append(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_LOCATION).append('=').append(author.toBase64()).append('&');
buf.append(ThreadedHTMLRenderer.PARAM_ADD_TO_GROUP_NAME).append('=').append(group).append('&');
if (!empty(viewPost))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_POST).append('=').append(viewPost).append('&');
else if (!empty(viewThread))
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=').append(viewThread).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(filteredAuthor))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(filteredAuthor).append('&');
return buf.toString();
}
private String getViewPostLink(HttpServletRequest req, ThreadNode node, User user, boolean isPermalink) {
return ThreadedHTMLRenderer.getViewPostLink(req.getRequestURI(), node, user, isPermalink,
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
private String getViewThreadLink(HttpServletRequest req, ThreadNode node, User user) {
return getViewThreadLink(req.getRequestURI(), node, user,
req.getParameter(ThreadedHTMLRenderer.PARAM_OFFSET),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR));
}
private static String getViewThreadLink(String uri, ThreadNode node, User user, String offset,
String tags, String author) {
StringBuffer buf = new StringBuffer(64);
buf.append(uri);
if (node.getChildCount() > 0) {
buf.append('?').append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
ThreadNode child = node.getChild(0);
buf.append(child.getEntry().getKeyHash().toBase64()).append('/');
buf.append(child.getEntry().getEntryId()).append('&');
} else {
buf.append('?').append(ThreadedHTMLRenderer.PARAM_VISIBLE).append('=');
buf.append(node.getEntry().getKeyHash().toBase64()).append('/');
buf.append(node.getEntry().getEntryId()).append('&');
}
buf.append(ThreadedHTMLRenderer.PARAM_VIEW_THREAD).append('=');
buf.append(node.getEntry().getKeyHash().toBase64()).append('/');
buf.append(node.getEntry().getEntryId()).append('&');
if (!empty(offset))
buf.append(ThreadedHTMLRenderer.PARAM_OFFSET).append('=').append(offset).append('&');
if (!empty(tags))
buf.append(ThreadedHTMLRenderer.PARAM_TAGS).append('=').append(tags).append('&');
if (!empty(author))
buf.append(ThreadedHTMLRenderer.PARAM_AUTHOR).append('=').append(author).append('&');
buf.append("#").append(node.getEntry().toString());
return buf.toString();
}
private String getFilterByTagLink(HttpServletRequest req, ThreadNode node, User user, String tag, String author) {
return ThreadedHTMLRenderer.getFilterByTagLink(req.getRequestURI(), node, user, tag, author);
}
private String getNavLink(HttpServletRequest req, int offset) {
return ThreadedHTMLRenderer.getNavLink(req.getRequestURI(),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_POST),
req.getParameter(ThreadedHTMLRenderer.PARAM_VIEW_THREAD),
req.getParameter(ThreadedHTMLRenderer.PARAM_TAGS),
req.getParameter(ThreadedHTMLRenderer.PARAM_AUTHOR),
offset);
}
private void renderEnd(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index) throws IOException {
out.write(END_HTML);
}
private static final String BEGIN_HTML = "<html>\n" +
"<head>\n" +
"<title>Syndie</title>\n" +
"<style>\n" +
".overallTable {\n" +
" border-spacing: 0px;\n" +
" border-width: 0px;\n" +
" border: 0px;\n" +
" margin: 0px;\n" +
" padding: 0px;\n" +
"}\n" +
".topNav {\n" +
" background-color: #BBBBBB;\n" +
"}\n" +
".topNav_user {\n" +
" text-align: left;\n" +
" float: left;\n" +
" align: left;\n" +
" display: inline;\n" +
"}\n" +
".topNav_admin {\n" +
" text-align: right;\n" +
" float: right;\n" +
" align: right;\n" +
" display: inline;\n" +
"}\n" +
".controlBar {\n" +
" background-color: #BBBBBB;\n" +
"}\n" +
".controlBarRight {\n" +
" text-align: right;\n" +
"}\n" +
".threadEven {\n" +
" background-color: #FFFFFF;\n" +
" white-space: nowrap;\n" +
"}\n" +
".threadOdd {\n" +
" background-color: #EEEEEE;\n" +
" white-space: nowrap;\n" +
"}\n" +
".threadLeft {\n" +
" text-align: left;\n" +
" align: left;\n" +
"}\n" +
".threadRight {\n" +
" text-align: right;\n" +
"}\n" +
".threadNav {\n" +
" background-color: #BBBBBB;\n" +
"}\n" +
".threadNavRight {\n" +
" text-align: right;\n" +
"}\n" +
".postMeta {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
".postMetaSubject {\n" +
" text-align: left;\n" +
"}\n" +
".postMetaLink {\n" +
" text-align: right;\n" +
"}\n" +
".postDetails {\n" +
" background-color: #DDDDFF;\n" +
"}\n" +
".postReply {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
".postReplyText {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
".postReplyOptions {\n" +
" background-color: #BBBBFF;\n" +
"}\n" +
"</style>\n" +
"<link href=\"style.jsp\" rel=\"stylesheet\" type=\"text/css\" >\n" +
"<link href=\"rss.jsp\" rel=\"alternate\" type=\"application/rss+xml\" >\n" +
"</head>\n" +
"<body>\n" +
"<span style=\"display: none\"><a href=\"#bodySubject\">Jump to the beginning of the first post rendered, if any</a>\n" +
"<a href=\"#threads\">Jump to the thread navigation</a>\n</span>\n" +
"<table border=\"0\" width=\"100%\" class=\"overallTable\">\n";
private static final String END_HTML = "</table>\n" +
"</body>\n";
private static class TreeRenderState {
private int _rowsWritten;
private int _rowsSkipped;
private List _ignored;
public TreeRenderState(List ignored) {
_rowsWritten = 0;
_rowsSkipped = 0;
_ignored = ignored;
}
public int getRowsWritten() { return _rowsWritten; }
public void incrementRowsWritten() { _rowsWritten++; }
public int getRowsSkipped() { return _rowsSkipped; }
public void incrementRowsSkipped() { _rowsSkipped++; }
public List getIgnoredAuthors() { return _ignored; }
}
}

9
apps/syndie/jsp/web.xml
View File

@ -19,6 +19,11 @@
<servlet-class>net.i2p.syndie.web.ViewThreadedServlet</servlet-class>
</servlet>
<servlet>
<servlet-name>net.i2p.syndie.web.ProfileServlet</servlet-name>
<servlet-class>net.i2p.syndie.web.ProfileServlet</servlet-class>
</servlet>
<servlet>
<servlet-name>net.i2p.syndie.UpdaterServlet</servlet-name>
<servlet-class>net.i2p.syndie.UpdaterServlet</servlet-class>
@ -45,6 +50,10 @@
<servlet-name>net.i2p.syndie.web.ViewThreadedServlet</servlet-name>
<url-pattern>/threads.jsp</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>net.i2p.syndie.web.ProfileServlet</servlet-name>
<url-pattern>/profile.jsp</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>