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()) {
239 session
.getCookies().set(new Cookie("token",
240 login
.getToken(), "30; path=/"));
243 String optionName
= params
.get("optionName");
244 if (optionName
!= null && !optionName
.isEmpty()) {
245 String optionValue
= params
.get("optionValue");
246 if (optionValue
== null || optionValue
.isEmpty()) {
247 session
.getCookies().delete(optionName
);
248 cookies
.remove(optionName
);
250 session
.getCookies().set(new Cookie(optionName
,
251 optionValue
, "; path=/"));
252 cookies
.put(optionName
, optionValue
);
258 if (!login
.isSuccess() && (uri
.equals("/") //
259 || uri
.startsWith(STORY_URL_BASE
) //
260 || uri
.startsWith(VIEWER_URL_BASE
) //
261 || uri
.startsWith(LIST_URL
))) {
262 rep
= loginPage(login
, uri
);
267 if (uri
.equals("/")) {
268 rep
= root(session
, cookies
, whitelist
);
269 } else if (uri
.startsWith(LIST_URL
)) {
270 rep
= getList(uri
, whitelist
);
271 } else if (uri
.startsWith(STORY_URL_BASE
)) {
272 rep
= getStoryPart(uri
, whitelist
);
273 } else if (uri
.startsWith(VIEWER_URL_BASE
)) {
274 rep
= getViewer(cookies
, uri
, whitelist
);
275 } else if (uri
.equals("/logout")) {
276 session
.getCookies().delete("token");
277 cookies
.remove("token");
278 rep
= loginPage(login
, uri
);
280 if (uri
.startsWith("/"))
281 uri
= uri
.substring(1);
282 InputStream in
= IOUtils
.openResource(
283 WebLibraryServerIndex
.class, uri
);
285 String mimeType
= MIME_PLAINTEXT
;
286 if (uri
.endsWith(".css")) {
287 mimeType
= "text/css";
288 } else if (uri
.endsWith(".html")) {
289 mimeType
= "text/html";
290 } else if (uri
.endsWith(".js")) {
291 mimeType
= "text/javascript";
293 rep
= newChunkedResponse(Status
.OK
, mimeType
,
296 getTraceHandler().trace("404: " + uri
);
301 rep
= newFixedLengthResponse(Status
.NOT_FOUND
,
302 NanoHTTPD
.MIME_PLAINTEXT
, "Not Found");
304 } catch (Exception e
) {
305 Instance
.getInstance().getTraceHandler().error(
306 new IOException("Cannot process web request",
308 rep
= newFixedLengthResponse(Status
.INTERNAL_ERROR
,
309 NanoHTTPD
.MIME_PLAINTEXT
, "An error occured");
315 // Get status: for story, use "luid" + active map of current
317 // map must use a addRef/removeRef and delete at 0
319 // http://localhost:2000/?token=ok
322 // MetaData meta = new MetaData();
323 // meta.setTitle("Title");
324 // meta.setLuid("000");
326 // JSONObject json = new JSONObject();
327 // json.put("", MetaData.class.getName());
328 // json.put("title", meta.getTitle());
329 // json.put("luid", meta.getLuid());
331 // return newFixedLengthResponse(json.toString());
336 getTraceHandler().trace("Install SSL on the web server...");
337 server
.makeSecure(ssf
, null);
338 getTraceHandler().trace("Done.");
345 server
.start(NanoHTTPD
.SOCKET_READ_TIMEOUT
, false);
346 } catch (IOException e
) {
347 tracer
.error(new IOException("Cannot start the web server", e
));
352 * Start the server (listen on the network for new connections).
354 * Can only be called once.
356 * This call is asynchronous, and will just start a new {@link Thread} on
357 * itself (see {@link WebLibraryServer#run()}).
359 public void start() {
360 new Thread(this).start();
364 * The traces handler for this {@link WebLibraryServer}.
366 * @return the traces handler
368 public TraceHandler
getTraceHandler() {
373 * The traces handler for this {@link WebLibraryServer}.
376 * the new traces handler
378 public void setTraceHandler(TraceHandler tracer
) {
379 if (tracer
== null) {
380 tracer
= new TraceHandler(false, false, false);
383 this.tracer
= tracer
;
386 private LoginResult
login(String who
, String token
, List
<String
> subkeys
) {
387 String realKey
= Instance
.getInstance().getConfig()
388 .getString(Config
.SERVER_KEY
);
389 realKey
= realKey
== null ?
"" : realKey
;
390 return new LoginResult(token
, who
, realKey
, subkeys
);
394 private LoginResult
login(String who
, String key
, String subkey
,
395 List
<String
> whitelist
) {
396 String realKey
= Instance
.getInstance().getConfig()
397 .getString(Config
.SERVER_KEY
);
399 // I don't like NULLs...
400 realKey
= realKey
== null ?
"" : realKey
;
401 key
= key
== null ?
"" : key
;
402 subkey
= subkey
== null ?
"" : subkey
;
404 if (!realKey
.equals(key
)) {
405 return new LoginResult(null, null, null, false, false, false);
408 // defaults are positive (as previous versions without the feature)
412 if (whitelist
.isEmpty()) {
416 rw
= Instance
.getInstance().getConfig().getBoolean(Config
.SERVER_RW
,
418 if (!subkey
.isEmpty()) {
419 List
<String
> allowed
= Instance
.getInstance().getConfig()
420 .getList(Config
.SERVER_ALLOWED_SUBKEYS
);
421 if (allowed
!= null && allowed
.contains(subkey
)) {
422 if ((subkey
+ "|").contains("|rw|")) {
425 if ((subkey
+ "|").contains("|wl|")) {
426 wl
= false; // |wl| = bypass whitelist
429 return new LoginResult(null, null, null, false, false, false);
433 return new LoginResult(who
, key
, subkey
, true, rw
, wl
);
436 private Response
loginPage(LoginResult login
, String uri
) {
437 StringBuilder builder
= new StringBuilder();
439 appendPreHtml(builder
, true);
441 if (login
.isBadLogin()) {
442 builder
.append("<div class='error'>Bad login or password</div>");
443 } else if (login
.isBadToken()) {
444 builder
.append("<div class='error'>Your session timed out</div>");
447 if (uri
.equals("/logout")) {
452 "<form method='POST' action='" + uri
+ "' class='login'>\n");
454 "<p>You must be logged into the system to see the stories.</p>");
455 builder
.append("\t<input type='text' name='login' />\n");
456 builder
.append("\t<input type='password' name='password' />\n");
457 builder
.append("\t<input type='submit' value='Login' />\n");
458 builder
.append("</form>\n");
460 appendPostHtml(builder
);
462 return NanoHTTPD
.newFixedLengthResponse(Status
.FORBIDDEN
,
463 NanoHTTPD
.MIME_HTML
, builder
.toString());
466 protected Response
getList(String uri
, List
<String
> whitelist
)
468 if (uri
.equals("/list/luids")) {
469 BasicLibrary lib
= Instance
.getInstance().getLibrary();
470 List
<MetaData
> metas
= lib
.getList().filter(whitelist
, null, null);
471 List
<JSONObject
> jsons
= new ArrayList
<JSONObject
>();
472 for (MetaData meta
: metas
) {
473 jsons
.add(JsonIO
.toJson(meta
));
476 return newInputStreamResponse("application/json",
477 new ByteArrayInputStream(
478 new JSONArray(jsons
).toString().getBytes()));
481 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
482 NanoHTTPD
.MIME_PLAINTEXT
, null);
485 private Response
root(IHTTPSession session
, Map
<String
, String
> cookies
,
486 List
<String
> whitelist
) throws IOException
{
487 BasicLibrary lib
= Instance
.getInstance().getLibrary();
488 MetaResultList result
= lib
.getList();
489 result
= new MetaResultList(result
.filter(whitelist
, null, null));
490 StringBuilder builder
= new StringBuilder();
492 appendPreHtml(builder
, true);
494 String filter
= cookies
.get("filter");
495 if (filter
== null) {
499 Map
<String
, String
> params
= session
.getParms();
500 String browser
= params
.get("browser") == null ?
""
501 : params
.get("browser");
502 String browser2
= params
.get("browser2") == null ?
""
503 : params
.get("browser2");
504 String browser3
= params
.get("browser3") == null ?
""
505 : params
.get("browser3");
507 String filterSource
= null;
508 String filterAuthor
= null;
509 String filterTag
= null;
511 // TODO: javascript in realtime, using visible=false + hide [submit]
513 builder
.append("<form class='browser'>\n");
514 builder
.append("<div class='breadcrumbs'>\n");
516 builder
.append("\t<select name='browser'>");
517 appendOption(builder
, 2, "", "", browser
);
518 appendOption(builder
, 2, "Sources", "sources", browser
);
519 appendOption(builder
, 2, "Authors", "authors", browser
);
520 appendOption(builder
, 2, "Tags", "tags", browser
);
521 builder
.append("\t</select>\n");
523 if (!browser
.isEmpty()) {
524 builder
.append("\t<select name='browser2'>");
525 if (browser
.equals("sources")) {
526 filterSource
= browser2
.isEmpty() ? filterSource
: browser2
;
527 // TODO: if 1 group -> no group
528 appendOption(builder
, 2, "", "", browser2
);
529 Map
<String
, List
<String
>> sources
= result
.getSourcesGrouped();
530 for (String source
: sources
.keySet()) {
531 appendOption(builder
, 2, source
, source
, browser2
);
533 } else if (browser
.equals("authors")) {
534 filterAuthor
= browser2
.isEmpty() ? filterAuthor
: browser2
;
535 // TODO: if 1 group -> no group
536 appendOption(builder
, 2, "", "", browser2
);
537 Map
<String
, List
<String
>> authors
= result
.getAuthorsGrouped();
538 for (String author
: authors
.keySet()) {
539 appendOption(builder
, 2, author
, author
, browser2
);
541 } else if (browser
.equals("tags")) {
542 filterTag
= browser2
.isEmpty() ? filterTag
: browser2
;
543 appendOption(builder
, 2, "", "", browser2
);
544 for (String tag
: result
.getTags()) {
545 appendOption(builder
, 2, tag
, tag
, browser2
);
548 builder
.append("\t</select>\n");
551 if (!browser2
.isEmpty()) {
552 if (browser
.equals("sources")) {
553 filterSource
= browser3
.isEmpty() ? filterSource
: browser3
;
554 Map
<String
, List
<String
>> sourcesGrouped
= result
555 .getSourcesGrouped();
556 List
<String
> sources
= sourcesGrouped
.get(browser2
);
557 if (sources
!= null && !sources
.isEmpty()) {
558 // TODO: single empty value
559 builder
.append("\t<select name='browser3'>");
560 appendOption(builder
, 2, "", "", browser3
);
561 for (String source
: sources
) {
562 appendOption(builder
, 2, source
, source
, browser3
);
564 builder
.append("\t</select>\n");
566 } else if (browser
.equals("authors")) {
567 filterAuthor
= browser3
.isEmpty() ? filterAuthor
: browser3
;
568 Map
<String
, List
<String
>> authorsGrouped
= result
569 .getAuthorsGrouped();
570 List
<String
> authors
= authorsGrouped
.get(browser2
);
571 if (authors
!= null && !authors
.isEmpty()) {
572 // TODO: single empty value
573 builder
.append("\t<select name='browser3'>");
574 appendOption(builder
, 2, "", "", browser3
);
575 for (String author
: authors
) {
576 appendOption(builder
, 2, author
, author
, browser3
);
578 builder
.append("\t</select>\n");
583 builder
.append("\t<input type='submit' value='Select'/>\n");
584 builder
.append("</div>\n");
586 // TODO: javascript in realtime, using visible=false + hide [submit]
587 builder
.append("<div class='filter'>\n");
588 builder
.append("\tFilter: \n");
590 "\t<input name='optionName' type='hidden' value='filter' />\n");
591 builder
.append("\t<input name='optionValue' type='text' value='"
592 + filter
+ "' place-holder='...' />\n");
594 "\t<input name='submit' type='submit' value='Filter' />\n");
595 builder
.append("</div>\n");
596 builder
.append("</form>\n");
598 builder
.append("\t<div class='books'>");
599 for (MetaData meta
: result
.getMetas()) {
600 if (!filter
.isEmpty() && !meta
.getTitle().toLowerCase()
601 .contains(filter
.toLowerCase())) {
606 if (filterSource
!= null
607 && !filterSource
.equals(meta
.getSource())) {
612 if (filterAuthor
!= null
613 && !filterAuthor
.equals(meta
.getAuthor())) {
617 if (filterTag
!= null && !meta
.getTags().contains(filterTag
)) {
621 builder
.append("<div class='book_line'>");
622 builder
.append("<a href='");
623 builder
.append(getViewUrl(meta
.getLuid(), 0, null));
625 builder
.append(" class='link'>");
627 if (lib
.isCached(meta
.getLuid())) {
630 "<span class='cache_icon cached'>◉</span>");
634 "<span class='cache_icon uncached'>○</span>");
636 builder
.append("<span class='luid'>");
637 builder
.append(meta
.getLuid());
638 builder
.append("</span>");
639 builder
.append("<span class='title'>");
640 builder
.append(meta
.getTitle());
641 builder
.append("</span>");
642 builder
.append("<span class='author'>");
643 if (meta
.getAuthor() != null && !meta
.getAuthor().isEmpty()) {
644 builder
.append("(").append(meta
.getAuthor()).append(")");
646 builder
.append("</span>");
647 builder
.append("</a></div>\n");
649 builder
.append("</div>");
651 appendPostHtml(builder
);
652 return NanoHTTPD
.newFixedLengthResponse(builder
.toString());
655 // /story/luid/chapter/para <-- text/image
656 // /story/luid/cover <-- image
657 // /story/luid/metadata <-- json
658 // /story/luid/json <-- json, whole chapter (no images)
659 private Response
getStoryPart(String uri
, List
<String
> whitelist
) {
660 String
[] cover
= uri
.split("/");
663 if (cover
.length
< off
+ 2) {
664 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
665 NanoHTTPD
.MIME_PLAINTEXT
, null);
668 String luid
= cover
[off
+ 0];
669 String chapterStr
= cover
[off
+ 1];
670 String imageStr
= cover
.length
< off
+ 3 ?
null : cover
[off
+ 2];
672 // 1-based (0 = desc)
674 if (chapterStr
!= null && !"cover".equals(chapterStr
)
675 && !"metadata".equals(chapterStr
)
676 && !"json".equals(chapterStr
)) {
678 chapter
= Integer
.parseInt(chapterStr
);
680 throw new NumberFormatException();
682 } catch (NumberFormatException e
) {
683 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
684 NanoHTTPD
.MIME_PLAINTEXT
, "Chapter is not valid");
690 if (imageStr
!= null) {
692 paragraph
= Integer
.parseInt(imageStr
);
694 throw new NumberFormatException();
696 } catch (NumberFormatException e
) {
697 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
698 NanoHTTPD
.MIME_PLAINTEXT
, "Paragraph is not valid");
702 String mimeType
= NanoHTTPD
.MIME_PLAINTEXT
;
703 InputStream in
= null;
705 if ("cover".equals(chapterStr
)) {
706 Image img
= getCover(luid
, whitelist
);
708 in
= img
.newInputStream();
710 } else if ("metadata".equals(chapterStr
)) {
711 MetaData meta
= meta(luid
, whitelist
);
712 JSONObject json
= JsonIO
.toJson(meta
);
713 mimeType
= "application/json";
714 in
= new ByteArrayInputStream(json
.toString().getBytes());
715 } else if ("json".equals(chapterStr
)) {
716 Story story
= story(luid
, whitelist
);
717 JSONObject json
= JsonIO
.toJson(story
);
718 mimeType
= "application/json";
719 in
= new ByteArrayInputStream(json
.toString().getBytes());
721 Story story
= story(luid
, whitelist
);
724 StringBuilder builder
= new StringBuilder();
725 for (Paragraph p
: story
.getMeta().getResume()) {
726 if (builder
.length() == 0) {
727 builder
.append("\n");
729 builder
.append(p
.getContent());
732 in
= new ByteArrayInputStream(
733 builder
.toString().getBytes("utf-8"));
735 Paragraph para
= story
.getChapters().get(chapter
- 1)
736 .getParagraphs().get(paragraph
- 1);
737 Image img
= para
.getContentImage();
738 if (para
.getType() == ParagraphType
.IMAGE
) {
739 // TODO: get correct image type
740 mimeType
= "image/png";
741 in
= img
.newInputStream();
743 in
= new ByteArrayInputStream(
744 para
.getContent().getBytes("utf-8"));
749 } catch (IndexOutOfBoundsException e
) {
750 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
751 NanoHTTPD
.MIME_PLAINTEXT
,
752 "Chapter or paragraph does not exist");
753 } catch (IOException e
) {
754 Instance
.getInstance().getTraceHandler()
755 .error(new IOException("Cannot get image: " + uri
, e
));
756 return NanoHTTPD
.newFixedLengthResponse(Status
.INTERNAL_ERROR
,
757 NanoHTTPD
.MIME_PLAINTEXT
, "Error when processing request");
760 return newInputStreamResponse(mimeType
, in
);
763 private Response
getViewer(Map
<String
, String
> cookies
, String uri
,
764 List
<String
> whitelist
) {
765 String
[] cover
= uri
.split("/");
768 if (cover
.length
< off
+ 2) {
769 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
770 NanoHTTPD
.MIME_PLAINTEXT
, null);
773 String type
= cover
[off
+ 0];
774 String luid
= cover
[off
+ 1];
775 String chapterStr
= cover
.length
< off
+ 3 ?
null : cover
[off
+ 2];
776 String paragraphStr
= cover
.length
< off
+ 4 ?
null : cover
[off
+ 3];
778 // 1-based (0 = desc)
780 if (chapterStr
!= null) {
782 chapter
= Integer
.parseInt(chapterStr
);
784 throw new NumberFormatException();
786 } catch (NumberFormatException e
) {
787 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
788 NanoHTTPD
.MIME_PLAINTEXT
, "Chapter is not valid");
794 if (paragraphStr
!= null) {
796 paragraph
= Integer
.parseInt(paragraphStr
);
797 if (paragraph
<= 0) {
798 throw new NumberFormatException();
800 } catch (NumberFormatException e
) {
801 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
802 NanoHTTPD
.MIME_PLAINTEXT
, "Paragraph is not valid");
807 Story story
= story(luid
, whitelist
);
809 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
810 NanoHTTPD
.MIME_PLAINTEXT
, "Story not found");
813 StringBuilder builder
= new StringBuilder();
814 appendPreHtml(builder
, false);
817 builder
.append(story
);
826 chap
= story
.getChapters().get(chapter
- 1);
827 } catch (IndexOutOfBoundsException e
) {
828 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
829 NanoHTTPD
.MIME_PLAINTEXT
, "Chapter not found");
832 if (story
.getMeta().isImageDocument() && paragraph
<= 0) {
836 String first
, previous
, next
, last
;
839 String disabledLeft
= "";
840 String disabledRight
= "";
841 String disabledZoomReal
= "";
842 String disabledZoomWidth
= "";
843 String disabledZoomHeight
= "";
845 if (paragraph
<= 0) {
846 first
= getViewUrl(luid
, 1, null);
847 previous
= getViewUrl(luid
, (Math
.max(chapter
- 1, 1)),
849 next
= getViewUrl(luid
,
850 (Math
.min(chapter
+ 1, story
.getChapters().size())),
852 last
= getViewUrl(luid
, story
.getChapters().size(), null);
854 content
= "<div class='viewer text'>\n"
855 + new TextOutput(false).convert(chap
, true)
859 disabledLeft
= " disabled='disbaled'";
860 if (chapter
>= story
.getChapters().size())
861 disabledRight
= " disabled='disbaled'";
863 first
= getViewUrl(luid
, chapter
, 1);
864 previous
= getViewUrl(luid
, chapter
,
865 (Math
.max(paragraph
- 1, 1)));
866 next
= getViewUrl(luid
, chapter
, (Math
.min(paragraph
+ 1,
867 chap
.getParagraphs().size())));
868 last
= getViewUrl(luid
, chapter
,
869 chap
.getParagraphs().size());
872 disabledLeft
= " disabled='disbaled'";
873 if (paragraph
>= chap
.getParagraphs().size())
874 disabledRight
= " disabled='disbaled'";
876 Paragraph para
= null;
878 para
= chap
.getParagraphs().get(paragraph
- 1);
879 } catch (IndexOutOfBoundsException e
) {
880 return NanoHTTPD
.newFixedLengthResponse(
881 Status
.NOT_FOUND
, NanoHTTPD
.MIME_PLAINTEXT
,
882 "Paragraph not found");
885 if (para
.getType() == ParagraphType
.IMAGE
) {
886 String zoomStyle
= "max-width: 100%;";
887 disabledZoomWidth
= " disabled='disabled'";
888 String zoomOption
= cookies
.get("zoom");
889 if (zoomOption
!= null && !zoomOption
.isEmpty()) {
890 if (zoomOption
.equals("real")) {
892 disabledZoomWidth
= "";
893 disabledZoomReal
= " disabled='disabled'";
894 } else if (zoomOption
.equals("width")) {
895 zoomStyle
= "max-width: 100%;";
896 } else if (zoomOption
.equals("height")) {
897 // see height of navbar + optionbar
898 zoomStyle
= "max-height: calc(100% - 128px);";
899 disabledZoomWidth
= "";
900 disabledZoomHeight
= " disabled='disabled'";
903 content
= String
.format("" //
904 + "<a class='viewer link' href='%s'>" //
905 + "<img class='viewer img' style='%s' src='%s'/>"
909 getStoryUrl(luid
, chapter
, paragraph
));
911 content
= para
.getContent();
916 builder
.append(String
.format("" //
917 + "<div class='bar navbar'>\n" //
918 + "\t<a%s class='button first' href='%s'><<</a>\n"//
919 + "\t<a%s class='button previous' href='%s'><</a>\n"//
920 + "\t<a%s class='button next' href='%s'>></a>\n"//
921 + "\t<a%s class='button last' href='%s'>>></a>\n"//
924 disabledLeft
, first
, //
925 disabledLeft
, previous
, //
926 disabledRight
, next
, //
927 disabledRight
, last
, //
931 builder
.append("<div class='bar optionbar ");
933 builder
.append("s4");
935 builder
.append("s1");
937 builder
.append("'>\n");
939 " <a class='button back' href='/'>BACK</a>\n");
942 builder
.append(String
.format("" //
943 + "\t<a%s class='button zoomreal' href='%s'>REAL</a>\n"//
944 + "\t<a%s class='button zoomwidth' href='%s'>WIDTH</a>\n"//
945 + "\t<a%s class='button zoomheight' href='%s'>HEIGHT</a>\n"//
948 uri
+ "?optionName=zoom&optionValue=real", //
950 uri
+ "?optionName=zoom&optionValue=width", //
952 uri
+ "?optionName=zoom&optionValue=height" //
957 appendPostHtml(builder
);
958 return NanoHTTPD
.newFixedLengthResponse(Status
.OK
,
959 NanoHTTPD
.MIME_HTML
, builder
.toString());
960 } catch (IOException e
) {
961 Instance
.getInstance().getTraceHandler()
962 .error(new IOException("Cannot get image: " + uri
, e
));
963 return NanoHTTPD
.newFixedLengthResponse(Status
.INTERNAL_ERROR
,
964 NanoHTTPD
.MIME_PLAINTEXT
, "Error when processing request");
968 private Response
newInputStreamResponse(String mimeType
, InputStream in
) {
970 return NanoHTTPD
.newFixedLengthResponse(Status
.NO_CONTENT
, "",
973 return NanoHTTPD
.newChunkedResponse(Status
.OK
, mimeType
, in
);
976 private String
getContentOf(String file
) {
977 InputStream in
= IOUtils
.openResource(WebLibraryServerIndex
.class,
981 return IOUtils
.readSmallStream(in
);
982 } catch (IOException e
) {
983 Instance
.getInstance().getTraceHandler().error(
984 new IOException("Cannot get file: index.pre.html", e
));
991 private String
getViewUrl(String luid
, int chap
, Integer para
) {
993 .replace("{luid}", luid
) //
994 .replace("{chap}", Integer
.toString(chap
)) //
996 para
== null ?
"" : "/" + Integer
.toString(para
));
999 private String
getStoryUrl(String luid
, int chap
, Integer para
) {
1001 .replace("{luid}", luid
) //
1002 .replace("{chap}", Integer
.toString(chap
)) //
1003 .replace("{para}", para
== null ?
"" : Integer
.toString(para
));
1006 private String
getStoryUrlCover(String luid
) {
1007 return STORY_URL_COVER
//
1008 .replace("{luid}", luid
);
1011 private MetaData
meta(String luid
, List
<String
> whitelist
)
1012 throws IOException
{
1013 BasicLibrary lib
= Instance
.getInstance().getLibrary();
1014 MetaData meta
= lib
.getInfo(luid
);
1015 if (!whitelist
.isEmpty() && !whitelist
.contains(meta
.getSource())) {
1022 private Image
getCover(String luid
, List
<String
> whitelist
)
1023 throws IOException
{
1024 MetaData meta
= meta(luid
, whitelist
);
1026 return meta
.getCover();
1032 // NULL if not whitelist OK or if not found
1033 private Story
story(String luid
, List
<String
> whitelist
)
1034 throws IOException
{
1035 synchronized (storyCache
) {
1036 if (storyCache
.containsKey(luid
)) {
1037 Story story
= storyCache
.get(luid
);
1038 if (!whitelist
.isEmpty()
1039 && !whitelist
.contains(story
.getMeta().getSource())) {
1048 MetaData meta
= meta(luid
, whitelist
);
1050 BasicLibrary lib
= Instance
.getInstance().getLibrary();
1051 story
= lib
.getStory(luid
, null);
1052 long size
= sizeOf(story
);
1054 synchronized (storyCache
) {
1055 // Could have been added by another request
1056 if (!storyCache
.containsKey(luid
)) {
1057 while (!storyCacheOrder
.isEmpty()
1058 && storyCacheSize
+ size
> maxStoryCacheSize
) {
1059 String oldestLuid
= storyCacheOrder
.removeFirst();
1060 Story oldestStory
= storyCache
.remove(oldestLuid
);
1061 maxStoryCacheSize
-= sizeOf(oldestStory
);
1064 storyCacheOrder
.add(luid
);
1065 storyCache
.put(luid
, story
);
1073 private long sizeOf(Story story
) {
1075 for (Chapter chap
: story
) {
1076 for (Paragraph para
: chap
) {
1077 if (para
.getType() == ParagraphType
.IMAGE
) {
1078 size
+= para
.getContentImage().getSize();
1080 size
+= para
.getContent().length();
1088 private void appendPreHtml(StringBuilder builder
, boolean banner
) {
1089 String favicon
= "favicon.ico";
1090 String icon
= Instance
.getInstance().getUiConfig()
1091 .getString(UiConfig
.PROGRAM_ICON
);
1093 favicon
= "icon_" + icon
.replace("-", "_") + ".png";
1097 getContentOf("index.pre.html").replace("favicon.ico", favicon
));
1100 builder
.append("<div class='banner'>\n");
1101 builder
.append("\t<img class='ico' src='/") //
1104 builder
.append("\t<h1>Fanfix</h1>\n");
1105 builder
.append("\t<h2>") //
1106 .append(Version
.getCurrentVersion()) //
1108 builder
.append("</div>\n");
1112 private void appendPostHtml(StringBuilder builder
) {
1113 builder
.append(getContentOf("index.post.html"));
1116 private void appendOption(StringBuilder builder
, int depth
, String name
,
1117 String value
, String selected
) {
1118 for (int i
= 0; i
< depth
; i
++) {
1119 builder
.append("\t");
1121 builder
.append("<option value='").append(value
).append("'");
1122 if (value
.equals(selected
)) {
1123 builder
.append(" selected='selected'");
1125 builder
.append(">").append(name
).append("</option>\n");
1128 public static void main(String
[] args
) throws IOException
{
1130 WebLibraryServer web
= new WebLibraryServer(false);