1 package be
.nikiroo
.fanfix
.library
;
3 import java
.io
.ByteArrayInputStream
;
5 import java
.io
.FileInputStream
;
6 import java
.io
.IOException
;
7 import java
.io
.InputStream
;
8 import java
.security
.KeyStore
;
9 import java
.util
.ArrayList
;
10 import java
.util
.HashMap
;
11 import java
.util
.LinkedList
;
12 import java
.util
.List
;
15 import javax
.net
.ssl
.KeyManagerFactory
;
16 import javax
.net
.ssl
.SSLServerSocketFactory
;
18 import org
.json
.JSONArray
;
19 import org
.json
.JSONObject
;
21 import be
.nikiroo
.fanfix
.Instance
;
22 import be
.nikiroo
.fanfix
.bundles
.Config
;
23 import be
.nikiroo
.fanfix
.bundles
.UiConfig
;
24 import be
.nikiroo
.fanfix
.data
.Chapter
;
25 import be
.nikiroo
.fanfix
.data
.JsonIO
;
26 import be
.nikiroo
.fanfix
.data
.MetaData
;
27 import be
.nikiroo
.fanfix
.data
.Paragraph
;
28 import be
.nikiroo
.fanfix
.data
.Paragraph
.ParagraphType
;
29 import be
.nikiroo
.fanfix
.data
.Story
;
30 import be
.nikiroo
.fanfix
.library
.web
.WebLibraryServerIndex
;
31 import be
.nikiroo
.fanfix
.reader
.TextOutput
;
32 import be
.nikiroo
.utils
.CookieUtils
;
33 import be
.nikiroo
.utils
.IOUtils
;
34 import be
.nikiroo
.utils
.Image
;
35 import be
.nikiroo
.utils
.NanoHTTPD
;
36 import be
.nikiroo
.utils
.NanoHTTPD
.IHTTPSession
;
37 import be
.nikiroo
.utils
.NanoHTTPD
.Response
;
38 import be
.nikiroo
.utils
.NanoHTTPD
.Response
.Status
;
39 import be
.nikiroo
.utils
.TraceHandler
;
40 import be
.nikiroo
.utils
.Version
;
42 public class WebLibraryServer
implements Runnable
{
43 static private String VIEWER_URL_BASE
= "/view/story/";
44 static private String VIEWER_URL
= VIEWER_URL_BASE
+ "{luid}/{chap}/{para}";
45 static private String STORY_URL_BASE
= "/story/";
46 static private String STORY_URL
= STORY_URL_BASE
+ "{luid}/{chap}/{para}";
47 static private String STORY_URL_COVER
= STORY_URL_BASE
+ "{luid}/cover";
48 static private String LIST_URL
= "/list/";
50 private class LoginResult
{
51 private boolean success
;
54 private String wookie
;
56 private boolean badLogin
;
57 private boolean badToken
;
59 public LoginResult(String who
, String key
, String subkey
,
60 boolean success
, boolean rw
, boolean wl
) {
61 this.success
= success
;
64 this.wookie
= CookieUtils
.generateCookie(who
+ key
, 0);
72 this.token
= wookie
+ "~"
73 + CookieUtils
.generateCookie(wookie
+ subkey
+ opts
, 0)
75 this.badLogin
= !success
;
78 public LoginResult(String token
, String who
, String key
,
79 List
<String
> subkeys
) {
82 String hashes
[] = token
.split("~");
83 if (hashes
.length
>= 2) {
84 String wookie
= hashes
[0];
85 String rehashed
= hashes
[1];
86 String opts
= hashes
.length
> 2 ? hashes
[2] : "";
88 if (CookieUtils
.validateCookie(who
+ key
, wookie
)) {
89 if (subkeys
== null) {
90 subkeys
= new ArrayList
<String
>();
92 subkeys
= new ArrayList
<String
>(subkeys
);
95 for (String subkey
: subkeys
) {
96 if (CookieUtils
.validateCookie(
97 wookie
+ subkey
+ opts
, rehashed
)) {
102 this.rw
= opts
.contains("|rw");
103 this.wl
= !opts
.contains("|wl");
109 this.badToken
= !success
;
112 // No token -> no bad token
115 public boolean isSuccess() {
119 public boolean isRw() {
123 public boolean isWl() {
127 public String
getToken() {
131 public boolean isBadLogin() {
135 public boolean isBadToken() {
140 private NanoHTTPD server
;
141 private Map
<String
, Story
> storyCache
= new HashMap
<String
, Story
>();
142 private LinkedList
<String
> storyCacheOrder
= new LinkedList
<String
>();
143 private long storyCacheSize
= 0;
144 private long maxStoryCacheSize
;
145 private TraceHandler tracer
= new TraceHandler();
147 public WebLibraryServer(boolean secure
) throws IOException
{
148 Integer port
= Instance
.getInstance().getConfig()
149 .getInteger(Config
.SERVER_PORT
);
151 throw new IOException(
152 "Cannot start web server: port not specified");
155 int cacheMb
= Instance
.getInstance().getConfig()
156 .getInteger(Config
.SERVER_MAX_CACHE_MB
, 100);
157 maxStoryCacheSize
= cacheMb
* 1024 * 1024;
159 setTraceHandler(Instance
.getInstance().getTraceHandler());
161 SSLServerSocketFactory ssf
= null;
163 String keystorePath
= Instance
.getInstance().getConfig()
164 .getString(Config
.SERVER_SSL_KEYSTORE
, "");
165 String keystorePass
= Instance
.getInstance().getConfig()
166 .getString(Config
.SERVER_SSL_KEYSTORE_PASS
);
168 if (secure
&& keystorePath
.isEmpty()) {
169 throw new IOException(
170 "Cannot start a secure web server: no keystore.jks file povided");
173 if (!keystorePath
.isEmpty()) {
174 File keystoreFile
= new File(keystorePath
);
176 KeyStore keystore
= KeyStore
177 .getInstance(KeyStore
.getDefaultType());
178 InputStream keystoreStream
= new FileInputStream(
181 keystore
.load(keystoreStream
,
182 keystorePass
.toCharArray());
183 KeyManagerFactory keyManagerFactory
= KeyManagerFactory
184 .getInstance(KeyManagerFactory
185 .getDefaultAlgorithm());
186 keyManagerFactory
.init(keystore
,
187 keystorePass
.toCharArray());
188 ssf
= NanoHTTPD
.makeSSLSocketFactory(keystore
,
191 keystoreStream
.close();
193 } catch (Exception e
) {
194 throw new IOException(e
.getMessage());
199 server
= new NanoHTTPD(port
) {
201 public Response
serve(final IHTTPSession session
) {
202 super.serve(session
);
204 String query
= session
.getQueryParameterString(); // a=a%20b&dd=2
205 Method method
= session
.getMethod(); // GET, POST..
206 String uri
= session
.getUri(); // /home.html
208 // need them in real time (not just those sent by the UA)
209 Map
<String
, String
> cookies
= new HashMap
<String
, String
>();
210 for (String cookie
: session
.getCookies()) {
211 cookies
.put(cookie
, session
.getCookies().read(cookie
));
214 List
<String
> whitelist
= Instance
.getInstance().getConfig()
215 .getList(Config
.SERVER_WHITELIST
);
216 if (whitelist
== null) {
217 whitelist
= new ArrayList
<String
>();
220 LoginResult login
= null;
221 Map
<String
, String
> params
= session
.getParms();
222 String who
= session
.getRemoteHostName()
223 + session
.getRemoteIpAddress();
224 if (params
.get("login") != null) {
225 login
= login(who
, params
.get("password"),
226 params
.get("login"), whitelist
);
228 String token
= cookies
.get("token");
229 login
= login(who
, token
, Instance
.getInstance().getConfig()
230 .getList(Config
.SERVER_ALLOWED_SUBKEYS
));
233 if (login
.isSuccess()) {
235 session
.getCookies().set(new Cookie("token",
236 login
.getToken(), "30; path=/"));
239 String optionName
= params
.get("optionName");
240 if (optionName
!= null && !optionName
.isEmpty()) {
241 String optionValue
= params
.get("optionValue");
242 if (optionValue
== null || optionValue
.isEmpty()) {
243 session
.getCookies().delete(optionName
);
244 cookies
.remove(optionName
);
246 session
.getCookies().set(new Cookie(optionName
,
247 optionValue
, "; path=/"));
248 cookies
.put(optionName
, optionValue
);
254 if (!login
.isSuccess() && (uri
.equals("/") //
255 || uri
.startsWith(STORY_URL_BASE
) //
256 || uri
.startsWith(VIEWER_URL_BASE
) //
257 || uri
.startsWith(LIST_URL
))) {
258 rep
= loginPage(login
, uri
);
263 if (uri
.equals("/")) {
264 rep
= root(session
, cookies
, whitelist
);
265 } else if (uri
.startsWith(LIST_URL
)) {
266 rep
= getList(uri
, whitelist
);
267 } else if (uri
.startsWith(STORY_URL_BASE
)) {
268 rep
= getStoryPart(uri
, whitelist
);
269 } else if (uri
.startsWith(VIEWER_URL_BASE
)) {
270 rep
= getViewer(cookies
, uri
, whitelist
);
271 } else if (uri
.equals("/logout")) {
272 session
.getCookies().delete("token");
273 cookies
.remove("token");
274 rep
= loginPage(login
, uri
);
276 if (uri
.startsWith("/"))
277 uri
= uri
.substring(1);
278 InputStream in
= IOUtils
.openResource(
279 WebLibraryServerIndex
.class, uri
);
281 String mimeType
= MIME_PLAINTEXT
;
282 if (uri
.endsWith(".css")) {
283 mimeType
= "text/css";
284 } else if (uri
.endsWith(".html")) {
285 mimeType
= "text/html";
286 } else if (uri
.endsWith(".js")) {
287 mimeType
= "text/javascript";
289 rep
= newChunkedResponse(Status
.OK
, mimeType
,
292 getTraceHandler().trace("404: " + uri
);
297 rep
= newFixedLengthResponse(Status
.NOT_FOUND
,
298 NanoHTTPD
.MIME_PLAINTEXT
, "Not Found");
300 } catch (Exception e
) {
301 Instance
.getInstance().getTraceHandler().error(
302 new IOException("Cannot process web request",
304 rep
= newFixedLengthResponse(Status
.INTERNAL_ERROR
,
305 NanoHTTPD
.MIME_PLAINTEXT
, "An error occured");
311 // Get status: for story, use "luid" + active map of current
313 // map must use a addRef/removeRef and delete at 0
315 // http://localhost:2000/?token=ok
318 // MetaData meta = new MetaData();
319 // meta.setTitle("Title");
320 // meta.setLuid("000");
322 // JSONObject json = new JSONObject();
323 // json.put("", MetaData.class.getName());
324 // json.put("title", meta.getTitle());
325 // json.put("luid", meta.getLuid());
327 // return newFixedLengthResponse(json.toString());
332 getTraceHandler().trace("Install SSL on the web server...");
333 server
.makeSecure(ssf
, null);
334 getTraceHandler().trace("Done.");
341 server
.start(NanoHTTPD
.SOCKET_READ_TIMEOUT
, false);
342 } catch (IOException e
) {
343 tracer
.error(new IOException("Cannot start the web server", e
));
348 * Start the server (listen on the network for new connections).
350 * Can only be called once.
352 * This call is asynchronous, and will just start a new {@link Thread} on
353 * itself (see {@link WebLibraryServer#run()}).
355 public void start() {
356 new Thread(this).start();
360 * The traces handler for this {@link WebLibraryServer}.
362 * @return the traces handler
364 public TraceHandler
getTraceHandler() {
369 * The traces handler for this {@link WebLibraryServer}.
372 * the new traces handler
374 public void setTraceHandler(TraceHandler tracer
) {
375 if (tracer
== null) {
376 tracer
= new TraceHandler(false, false, false);
379 this.tracer
= tracer
;
382 private LoginResult
login(String who
, String token
, List
<String
> subkeys
) {
383 String realKey
= Instance
.getInstance().getConfig()
384 .getString(Config
.SERVER_KEY
);
385 realKey
= realKey
== null ?
"" : realKey
;
386 return new LoginResult(token
, who
, realKey
, subkeys
);
390 private LoginResult
login(String who
, String key
, String subkey
,
391 List
<String
> whitelist
) {
392 String realKey
= Instance
.getInstance().getConfig()
393 .getString(Config
.SERVER_KEY
);
395 // I don't like NULLs...
396 realKey
= realKey
== null ?
"" : realKey
;
397 key
= key
== null ?
"" : key
;
398 subkey
= subkey
== null ?
"" : subkey
;
400 if (!realKey
.equals(key
)) {
401 return new LoginResult(null, null, null, false, false, false);
404 // defaults are positive (as previous versions without the feature)
408 if (whitelist
.isEmpty()) {
412 rw
= Instance
.getInstance().getConfig().getBoolean(Config
.SERVER_RW
,
414 if (!subkey
.isEmpty()) {
415 List
<String
> allowed
= Instance
.getInstance().getConfig()
416 .getList(Config
.SERVER_ALLOWED_SUBKEYS
);
417 if (allowed
!= null && allowed
.contains(subkey
)) {
418 if ((subkey
+ "|").contains("|rw|")) {
421 if ((subkey
+ "|").contains("|wl|")) {
422 wl
= false; // |wl| = bypass whitelist
425 return new LoginResult(null, null, null, false, false, false);
429 return new LoginResult(who
, key
, subkey
, true, rw
, wl
);
432 private Response
loginPage(LoginResult login
, String uri
) {
433 StringBuilder builder
= new StringBuilder();
435 appendPreHtml(builder
, true);
437 if (login
.isBadLogin()) {
438 builder
.append("<div class='error'>Bad login or password</div>");
439 } else if (login
.isBadToken()) {
440 builder
.append("<div class='error'>Your session timed out</div>");
443 if (uri
.equals("/logout")) {
448 "<form method='POST' action='" + uri
+ "' class='login'>\n");
450 "<p>You must be logged into the system to see the stories.</p>");
451 builder
.append("\t<input type='text' name='login' />\n");
452 builder
.append("\t<input type='password' name='password' />\n");
453 builder
.append("\t<input type='submit' value='Login' />\n");
454 builder
.append("</form>\n");
456 appendPostHtml(builder
);
458 return NanoHTTPD
.newFixedLengthResponse(Status
.FORBIDDEN
,
459 NanoHTTPD
.MIME_HTML
, builder
.toString());
462 protected Response
getList(String uri
, List
<String
> whitelist
)
464 if (uri
.equals("/list/luids")) {
465 BasicLibrary lib
= Instance
.getInstance().getLibrary();
466 List
<MetaData
> metas
= lib
.getList().filter(whitelist
, null, null);
467 List
<JSONObject
> jsons
= new ArrayList
<JSONObject
>();
468 for (MetaData meta
: metas
) {
469 jsons
.add(JsonIO
.toJson(meta
));
472 return newInputStreamResponse("application/json",
473 new ByteArrayInputStream(
474 new JSONArray(jsons
).toString().getBytes()));
477 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
478 NanoHTTPD
.MIME_PLAINTEXT
, null);
481 private Response
root(IHTTPSession session
, Map
<String
, String
> cookies
,
482 List
<String
> whitelist
) throws IOException
{
483 BasicLibrary lib
= Instance
.getInstance().getLibrary();
484 MetaResultList result
= lib
.getList();
485 result
= new MetaResultList(result
.filter(whitelist
, null, null));
486 StringBuilder builder
= new StringBuilder();
488 appendPreHtml(builder
, true);
490 String filter
= cookies
.get("filter");
491 if (filter
== null) {
495 Map
<String
, String
> params
= session
.getParms();
496 String browser
= params
.get("browser") == null ?
""
497 : params
.get("browser");
498 String browser2
= params
.get("browser2") == null ?
""
499 : params
.get("browser2");
500 String browser3
= params
.get("browser3") == null ?
""
501 : params
.get("browser3");
503 String filterSource
= null;
504 String filterAuthor
= null;
505 String filterTag
= null;
507 // TODO: javascript in realtime, using visible=false + hide [submit]
509 builder
.append("<form class='browser'>\n");
510 builder
.append("<div class='breadcrumbs'>\n");
512 builder
.append("\t<select name='browser'>");
513 appendOption(builder
, 2, "", "", browser
);
514 appendOption(builder
, 2, "Sources", "sources", browser
);
515 appendOption(builder
, 2, "Authors", "authors", browser
);
516 appendOption(builder
, 2, "Tags", "tags", browser
);
517 builder
.append("\t</select>\n");
519 if (!browser
.isEmpty()) {
520 builder
.append("\t<select name='browser2'>");
521 if (browser
.equals("sources")) {
522 filterSource
= browser2
.isEmpty() ? filterSource
: browser2
;
523 // TODO: if 1 group -> no group
524 appendOption(builder
, 2, "", "", browser2
);
525 Map
<String
, List
<String
>> sources
= result
.getSourcesGrouped();
526 for (String source
: sources
.keySet()) {
527 appendOption(builder
, 2, source
, source
, browser2
);
529 } else if (browser
.equals("authors")) {
530 filterAuthor
= browser2
.isEmpty() ? filterAuthor
: browser2
;
531 // TODO: if 1 group -> no group
532 appendOption(builder
, 2, "", "", browser2
);
533 Map
<String
, List
<String
>> authors
= result
.getAuthorsGrouped();
534 for (String author
: authors
.keySet()) {
535 appendOption(builder
, 2, author
, author
, browser2
);
537 } else if (browser
.equals("tags")) {
538 filterTag
= browser2
.isEmpty() ? filterTag
: browser2
;
539 appendOption(builder
, 2, "", "", browser2
);
540 for (String tag
: result
.getTags()) {
541 appendOption(builder
, 2, tag
, tag
, browser2
);
544 builder
.append("\t</select>\n");
547 if (!browser2
.isEmpty()) {
548 if (browser
.equals("sources")) {
549 filterSource
= browser3
.isEmpty() ? filterSource
: browser3
;
550 Map
<String
, List
<String
>> sourcesGrouped
= result
551 .getSourcesGrouped();
552 List
<String
> sources
= sourcesGrouped
.get(browser2
);
553 if (sources
!= null && !sources
.isEmpty()) {
554 // TODO: single empty value
555 builder
.append("\t<select name='browser3'>");
556 appendOption(builder
, 2, "", "", browser3
);
557 for (String source
: sources
) {
558 appendOption(builder
, 2, source
, source
, browser3
);
560 builder
.append("\t</select>\n");
562 } else if (browser
.equals("authors")) {
563 filterAuthor
= browser3
.isEmpty() ? filterAuthor
: browser3
;
564 Map
<String
, List
<String
>> authorsGrouped
= result
565 .getAuthorsGrouped();
566 List
<String
> authors
= authorsGrouped
.get(browser2
);
567 if (authors
!= null && !authors
.isEmpty()) {
568 // TODO: single empty value
569 builder
.append("\t<select name='browser3'>");
570 appendOption(builder
, 2, "", "", browser3
);
571 for (String author
: authors
) {
572 appendOption(builder
, 2, author
, author
, browser3
);
574 builder
.append("\t</select>\n");
579 builder
.append("\t<input type='submit' value='Select'/>\n");
580 builder
.append("</div>\n");
582 // TODO: javascript in realtime, using visible=false + hide [submit]
583 builder
.append("<div class='filter'>\n");
584 builder
.append("\tFilter: \n");
586 "\t<input name='optionName' type='hidden' value='filter' />\n");
587 builder
.append("\t<input name='optionValue' type='text' value='"
588 + filter
+ "' place-holder='...' />\n");
590 "\t<input name='submit' type='submit' value='Filter' />\n");
591 builder
.append("</div>\n");
592 builder
.append("</form>\n");
594 builder
.append("\t<div class='books'>");
595 for (MetaData meta
: result
.getMetas()) {
596 if (!filter
.isEmpty() && !meta
.getTitle().toLowerCase()
597 .contains(filter
.toLowerCase())) {
602 if (filterSource
!= null
603 && !filterSource
.equals(meta
.getSource())) {
608 if (filterAuthor
!= null
609 && !filterAuthor
.equals(meta
.getAuthor())) {
613 if (filterTag
!= null && !meta
.getTags().contains(filterTag
)) {
617 builder
.append("<div class='book_line'>");
618 builder
.append("<a href='");
619 builder
.append(getViewUrl(meta
.getLuid(), 0, null));
621 builder
.append(" class='link'>");
623 if (lib
.isCached(meta
.getLuid())) {
626 "<span class='cache_icon cached'>◉</span>");
630 "<span class='cache_icon uncached'>○</span>");
632 builder
.append("<span class='luid'>");
633 builder
.append(meta
.getLuid());
634 builder
.append("</span>");
635 builder
.append("<span class='title'>");
636 builder
.append(meta
.getTitle());
637 builder
.append("</span>");
638 builder
.append("<span class='author'>");
639 if (meta
.getAuthor() != null && !meta
.getAuthor().isEmpty()) {
640 builder
.append("(").append(meta
.getAuthor()).append(")");
642 builder
.append("</span>");
643 builder
.append("</a></div>\n");
645 builder
.append("</div>");
647 appendPostHtml(builder
);
648 return NanoHTTPD
.newFixedLengthResponse(builder
.toString());
651 // /story/luid/chapter/para <-- text/image
652 // /story/luid/cover <-- image
653 // /story/luid/metadata <-- json
654 private Response
getStoryPart(String uri
, List
<String
> whitelist
) {
655 String
[] cover
= uri
.split("/");
658 if (cover
.length
< off
+ 2) {
659 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
660 NanoHTTPD
.MIME_PLAINTEXT
, null);
663 String luid
= cover
[off
+ 0];
664 String chapterStr
= cover
[off
+ 1];
665 String imageStr
= cover
.length
< off
+ 3 ?
null : cover
[off
+ 2];
667 // 1-based (0 = desc)
669 if (chapterStr
!= null && !"cover".equals(chapterStr
)
670 && !"metadata".equals(chapterStr
)) {
672 chapter
= Integer
.parseInt(chapterStr
);
674 throw new NumberFormatException();
676 } catch (NumberFormatException e
) {
677 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
678 NanoHTTPD
.MIME_PLAINTEXT
, "Chapter is not valid");
684 if (imageStr
!= null) {
686 paragraph
= Integer
.parseInt(imageStr
);
688 throw new NumberFormatException();
690 } catch (NumberFormatException e
) {
691 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
692 NanoHTTPD
.MIME_PLAINTEXT
, "Paragraph is not valid");
696 String mimeType
= NanoHTTPD
.MIME_PLAINTEXT
;
697 InputStream in
= null;
699 if ("cover".equals(chapterStr
)) {
700 Image img
= getCover(luid
, whitelist
);
702 in
= img
.newInputStream();
704 } else if ("metadata".equals(chapterStr
)) {
705 MetaData meta
= meta(luid
, whitelist
);
706 JSONObject json
= JsonIO
.toJson(meta
);
707 mimeType
= "application/json";
708 in
= new ByteArrayInputStream(json
.toString().getBytes());
710 Story story
= story(luid
, whitelist
);
713 StringBuilder builder
= new StringBuilder();
714 for (Paragraph p
: story
.getMeta().getResume()) {
715 if (builder
.length() == 0) {
716 builder
.append("\n");
718 builder
.append(p
.getContent());
721 in
= new ByteArrayInputStream(
722 builder
.toString().getBytes("utf-8"));
724 Paragraph para
= story
.getChapters().get(chapter
- 1)
725 .getParagraphs().get(paragraph
- 1);
726 Image img
= para
.getContentImage();
727 if (para
.getType() == ParagraphType
.IMAGE
) {
728 // TODO: get correct image type
729 mimeType
= "image/png";
730 in
= img
.newInputStream();
732 in
= new ByteArrayInputStream(
733 para
.getContent().getBytes("utf-8"));
738 } catch (IndexOutOfBoundsException e
) {
739 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
740 NanoHTTPD
.MIME_PLAINTEXT
,
741 "Chapter or paragraph does not exist");
742 } catch (IOException e
) {
743 Instance
.getInstance().getTraceHandler()
744 .error(new IOException("Cannot get image: " + uri
, e
));
745 return NanoHTTPD
.newFixedLengthResponse(Status
.INTERNAL_ERROR
,
746 NanoHTTPD
.MIME_PLAINTEXT
, "Error when processing request");
749 return newInputStreamResponse(mimeType
, in
);
752 private Response
getViewer(Map
<String
, String
> cookies
, String uri
,
753 List
<String
> whitelist
) {
754 String
[] cover
= uri
.split("/");
757 if (cover
.length
< off
+ 2) {
758 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
759 NanoHTTPD
.MIME_PLAINTEXT
, null);
762 String type
= cover
[off
+ 0];
763 String luid
= cover
[off
+ 1];
764 String chapterStr
= cover
.length
< off
+ 3 ?
null : cover
[off
+ 2];
765 String paragraphStr
= cover
.length
< off
+ 4 ?
null : cover
[off
+ 3];
767 // 1-based (0 = desc)
769 if (chapterStr
!= null) {
771 chapter
= Integer
.parseInt(chapterStr
);
773 throw new NumberFormatException();
775 } catch (NumberFormatException e
) {
776 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
777 NanoHTTPD
.MIME_PLAINTEXT
, "Chapter is not valid");
783 if (paragraphStr
!= null) {
785 paragraph
= Integer
.parseInt(paragraphStr
);
786 if (paragraph
<= 0) {
787 throw new NumberFormatException();
789 } catch (NumberFormatException e
) {
790 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
791 NanoHTTPD
.MIME_PLAINTEXT
, "Paragraph is not valid");
796 Story story
= story(luid
, whitelist
);
798 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
799 NanoHTTPD
.MIME_PLAINTEXT
, "Story not found");
802 StringBuilder builder
= new StringBuilder();
803 appendPreHtml(builder
, false);
806 builder
.append(story
);
815 chap
= story
.getChapters().get(chapter
- 1);
816 } catch (IndexOutOfBoundsException e
) {
817 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
818 NanoHTTPD
.MIME_PLAINTEXT
, "Chapter not found");
821 if (story
.getMeta().isImageDocument() && paragraph
<= 0) {
825 String first
, previous
, next
, last
;
828 if (paragraph
<= 0) {
829 first
= getViewUrl(luid
, 1, null);
830 previous
= getViewUrl(luid
, (Math
.max(chapter
- 1, 1)),
832 next
= getViewUrl(luid
,
833 (Math
.min(chapter
+ 1, story
.getChapters().size())),
835 last
= getViewUrl(luid
, story
.getChapters().size(), null);
837 content
= "<div class='viewer text'>\n"
838 + new TextOutput(false).convert(chap
, true)
841 first
= getViewUrl(luid
, chapter
, 1);
842 previous
= getViewUrl(luid
, chapter
,
843 (Math
.max(paragraph
- 1, 1)));
844 next
= getViewUrl(luid
, chapter
, (Math
.min(paragraph
+ 1,
845 chap
.getParagraphs().size())));
846 last
= getViewUrl(luid
, chapter
,
847 chap
.getParagraphs().size());
849 Paragraph para
= null;
851 para
= chap
.getParagraphs().get(paragraph
- 1);
852 } catch (IndexOutOfBoundsException e
) {
853 return NanoHTTPD
.newFixedLengthResponse(
854 Status
.NOT_FOUND
, NanoHTTPD
.MIME_PLAINTEXT
,
855 "Paragraph not found");
858 if (para
.getType() == ParagraphType
.IMAGE
) {
859 String zoomStyle
= "max-width: 100%;";
860 String zoomOption
= cookies
.get("zoom");
861 if (zoomOption
!= null && !zoomOption
.isEmpty()) {
862 if (zoomOption
.equals("real")) {
864 } else if (zoomOption
.equals("width")) {
865 zoomStyle
= "max-width: 100%;";
866 } else if (zoomOption
.equals("height")) {
867 // see height of navbar + optionbar
868 zoomStyle
= "max-height: calc(100% - 128px);";
871 content
= String
.format("" //
872 + "<a class='viewer link' href='%s'>" //
873 + "<img class='viewer img' style='%s' src='%s'/>"
877 getStoryUrl(luid
, chapter
, paragraph
));
879 content
= para
.getContent();
884 builder
.append(String
.format("" //
885 + "<div class='bar navbar'>\n" //
886 + "\t<a class='button first' href='%s'><<</a>\n"//
887 + "\t<a class='button previous' href='%s'><</a>\n"//
888 + "\t<a class='button next' href='%s'>></a>\n"//
889 + "\t<a class='button last' href='%s'>>></a>\n"//
899 builder
.append("<div class='bar optionbar ");
901 builder
.append("s4");
903 builder
.append("s1");
905 builder
.append("'>\n");
907 " <a class='button back' href='/'>BACK</a>\n");
910 builder
.append(String
.format("" //
911 + "\t<a class='button zoomreal' href='%s'>REAL</a>\n"//
912 + "\t<a class='button zoomwidth' href='%s'>WIDTH</a>\n"//
913 + "\t<a class='button zoomheight' href='%s'>HEIGHT</a>\n"//
915 uri
+ "?optionName=zoom&optionValue=real", //
916 uri
+ "?optionName=zoom&optionValue=width", //
917 uri
+ "?optionName=zoom&optionValue=height" //
922 appendPostHtml(builder
);
923 return NanoHTTPD
.newFixedLengthResponse(Status
.OK
,
924 NanoHTTPD
.MIME_HTML
, builder
.toString());
925 } catch (IOException e
) {
926 Instance
.getInstance().getTraceHandler()
927 .error(new IOException("Cannot get image: " + uri
, e
));
928 return NanoHTTPD
.newFixedLengthResponse(Status
.INTERNAL_ERROR
,
929 NanoHTTPD
.MIME_PLAINTEXT
, "Error when processing request");
933 private Response
newInputStreamResponse(String mimeType
, InputStream in
) {
935 return NanoHTTPD
.newFixedLengthResponse(Status
.NO_CONTENT
, "",
938 return NanoHTTPD
.newChunkedResponse(Status
.OK
, mimeType
, in
);
941 private String
getContentOf(String file
) {
942 InputStream in
= IOUtils
.openResource(WebLibraryServerIndex
.class,
946 return IOUtils
.readSmallStream(in
);
947 } catch (IOException e
) {
948 Instance
.getInstance().getTraceHandler().error(
949 new IOException("Cannot get file: index.pre.html", e
));
956 private String
getViewUrl(String luid
, int chap
, Integer para
) {
958 .replace("{luid}", luid
) //
959 .replace("{chap}", Integer
.toString(chap
)) //
961 para
== null ?
"" : "/" + Integer
.toString(para
));
964 private String
getStoryUrl(String luid
, int chap
, Integer para
) {
966 .replace("{luid}", luid
) //
967 .replace("{chap}", Integer
.toString(chap
)) //
968 .replace("{para}", para
== null ?
"" : Integer
.toString(para
));
971 private String
getStoryUrlCover(String luid
) {
972 return STORY_URL_COVER
//
973 .replace("{luid}", luid
);
976 private MetaData
meta(String luid
, List
<String
> whitelist
)
978 BasicLibrary lib
= Instance
.getInstance().getLibrary();
979 MetaData meta
= lib
.getInfo(luid
);
980 if (!whitelist
.isEmpty() && !whitelist
.contains(meta
.getSource())) {
987 private Image
getCover(String luid
, List
<String
> whitelist
)
989 MetaData meta
= meta(luid
, whitelist
);
991 return meta
.getCover();
997 // NULL if not whitelist OK or if not found
998 private Story
story(String luid
, List
<String
> whitelist
)
1000 synchronized (storyCache
) {
1001 if (storyCache
.containsKey(luid
)) {
1002 Story story
= storyCache
.get(luid
);
1003 if (!whitelist
.isEmpty()
1004 && !whitelist
.contains(story
.getMeta().getSource())) {
1013 MetaData meta
= meta(luid
, whitelist
);
1015 BasicLibrary lib
= Instance
.getInstance().getLibrary();
1016 story
= lib
.getStory(luid
, null);
1017 long size
= sizeOf(story
);
1019 synchronized (storyCache
) {
1020 // Could have been added by another request
1021 if (!storyCache
.containsKey(luid
)) {
1022 while (!storyCacheOrder
.isEmpty()
1023 && storyCacheSize
+ size
> maxStoryCacheSize
) {
1024 String oldestLuid
= storyCacheOrder
.removeFirst();
1025 Story oldestStory
= storyCache
.remove(oldestLuid
);
1026 maxStoryCacheSize
-= sizeOf(oldestStory
);
1029 storyCacheOrder
.add(luid
);
1030 storyCache
.put(luid
, story
);
1038 private long sizeOf(Story story
) {
1040 for (Chapter chap
: story
) {
1041 for (Paragraph para
: chap
) {
1042 if (para
.getType() == ParagraphType
.IMAGE
) {
1043 size
+= para
.getContentImage().getSize();
1045 size
+= para
.getContent().length();
1053 private void appendPreHtml(StringBuilder builder
, boolean banner
) {
1054 String favicon
= "favicon.ico";
1055 String icon
= Instance
.getInstance().getUiConfig()
1056 .getString(UiConfig
.PROGRAM_ICON
);
1058 favicon
= "icon_" + icon
.replace("-", "_") + ".png";
1062 getContentOf("index.pre.html").replace("favicon.ico", favicon
));
1065 builder
.append("<div class='banner'>\n");
1066 builder
.append("\t<img class='ico' src='") //
1069 builder
.append("\t<h1>Fanfix</h1>\n");
1070 builder
.append("\t<h2>") //
1071 .append(Version
.getCurrentVersion()) //
1073 builder
.append("</div>\n");
1077 private void appendPostHtml(StringBuilder builder
) {
1078 builder
.append(getContentOf("index.post.html"));
1081 private void appendOption(StringBuilder builder
, int depth
, String name
,
1082 String value
, String selected
) {
1083 for (int i
= 0; i
< depth
; i
++) {
1084 builder
.append("\t");
1086 builder
.append("<option value='").append(value
).append("'");
1087 if (value
.equals(selected
)) {
1088 builder
.append(" selected='selected'");
1090 builder
.append(">").append(name
).append("</option>\n");