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(wookie
+ subkey
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("Cannot start web server: port not specified");
154 int cacheMb
= Instance
.getInstance().getConfig()
155 .getInteger(Config
.SERVER_MAX_CACHE_MB
, 100);
156 maxStoryCacheSize
= cacheMb
* 1024 * 1024;
158 setTraceHandler(Instance
.getInstance().getTraceHandler());
160 SSLServerSocketFactory ssf
= null;
162 String keystorePath
= Instance
.getInstance().getConfig()
163 .getString(Config
.SERVER_SSL_KEYSTORE
, "");
164 String keystorePass
= Instance
.getInstance().getConfig()
165 .getString(Config
.SERVER_SSL_KEYSTORE_PASS
);
167 if (secure
&& keystorePath
.isEmpty()) {
168 throw new IOException(
169 "Cannot start a secure web server: no keystore.jks file povided");
172 if (!keystorePath
.isEmpty()) {
173 File keystoreFile
= new File(keystorePath
);
175 KeyStore keystore
= KeyStore
.getInstance(KeyStore
177 InputStream keystoreStream
= new FileInputStream(
180 keystore
.load(keystoreStream
,
181 keystorePass
.toCharArray());
182 KeyManagerFactory keyManagerFactory
= KeyManagerFactory
183 .getInstance(KeyManagerFactory
184 .getDefaultAlgorithm());
185 keyManagerFactory
.init(keystore
,
186 keystorePass
.toCharArray());
187 ssf
= NanoHTTPD
.makeSSLSocketFactory(keystore
,
190 keystoreStream
.close();
192 } catch (Exception e
) {
193 throw new IOException(e
.getMessage());
198 server
= new NanoHTTPD(port
) {
200 public Response
serve(final IHTTPSession session
) {
201 super.serve(session
);
203 String query
= session
.getQueryParameterString(); // a=a%20b&dd=2
204 Method method
= session
.getMethod(); // GET, POST..
205 String uri
= session
.getUri(); // /home.html
207 // need them in real time (not just those sent by the UA)
208 Map
<String
, String
> cookies
= new HashMap
<String
, String
>();
209 for (String cookie
: session
.getCookies()) {
210 cookies
.put(cookie
, session
.getCookies().read(cookie
));
213 List
<String
> whitelist
= Instance
.getInstance().getConfig()
214 .getList(Config
.SERVER_WHITELIST
);
215 if (whitelist
== null) {
216 whitelist
= new ArrayList
<String
>();
219 LoginResult login
= null;
220 Map
<String
, String
> params
= session
.getParms();
221 String who
= session
.getRemoteHostName()
222 + session
.getRemoteIpAddress();
223 if (params
.get("login") != null) {
224 login
= login(who
, params
.get("password"),
225 params
.get("login"), whitelist
);
227 String token
= cookies
.get("token");
228 login
= login(who
, token
, Instance
.getInstance()
229 .getConfig().getList(Config
.SERVER_ALLOWED_SUBKEYS
));
232 if (login
.isSuccess()) {
239 .set(new Cookie("token", login
.getToken(),
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(
251 new Cookie(optionName
, optionValue
,
253 cookies
.put(optionName
, optionValue
);
259 if (!login
.isSuccess() && (uri
.equals("/") //
260 || uri
.startsWith(STORY_URL_BASE
) //
261 || uri
.startsWith(VIEWER_URL_BASE
) //
262 || uri
.startsWith(LIST_URL
))) {
263 rep
= loginPage(login
, uri
);
268 if (uri
.equals("/")) {
269 rep
= root(session
, cookies
, whitelist
);
270 } else if (uri
.startsWith(LIST_URL
)) {
271 rep
= getList(uri
, whitelist
);
272 } else if (uri
.startsWith(STORY_URL_BASE
)) {
273 rep
= getStoryPart(uri
, whitelist
);
274 } else if (uri
.startsWith(VIEWER_URL_BASE
)) {
275 rep
= getViewer(cookies
, uri
, whitelist
);
276 } else if (uri
.equals("/logout")) {
277 session
.getCookies().delete("token");
278 cookies
.remove("token");
279 rep
= loginPage(login
, uri
);
281 if (uri
.startsWith("/"))
282 uri
= uri
.substring(1);
283 InputStream in
= IOUtils
.openResource(
284 WebLibraryServerIndex
.class, uri
);
286 String mimeType
= MIME_PLAINTEXT
;
287 if (uri
.endsWith(".css")) {
288 mimeType
= "text/css";
289 } else if (uri
.endsWith(".html")) {
290 mimeType
= "text/html";
291 } else if (uri
.endsWith(".js")) {
292 mimeType
= "text/javascript";
294 rep
= newChunkedResponse(Status
.OK
, mimeType
,
297 getTraceHandler().trace("404: " + uri
);
302 rep
= newFixedLengthResponse(Status
.NOT_FOUND
,
303 NanoHTTPD
.MIME_PLAINTEXT
, "Not Found");
305 } catch (Exception e
) {
306 Instance
.getInstance()
308 .error(new IOException(
309 "Cannot process web request", e
));
310 rep
= newFixedLengthResponse(Status
.INTERNAL_ERROR
,
311 NanoHTTPD
.MIME_PLAINTEXT
, "An error occured");
317 // Get status: for story, use "luid" + active map of current
319 // map must use a addRef/removeRef and delete at 0
321 // http://localhost:2000/?token=ok
324 // MetaData meta = new MetaData();
325 // meta.setTitle("Title");
326 // meta.setLuid("000");
328 // JSONObject json = new JSONObject();
329 // json.put("", MetaData.class.getName());
330 // json.put("title", meta.getTitle());
331 // json.put("luid", meta.getLuid());
333 // return newFixedLengthResponse(json.toString());
338 getTraceHandler().trace("Install SSL on the web server...");
339 server
.makeSecure(ssf
, null);
340 getTraceHandler().trace("Done.");
347 server
.start(NanoHTTPD
.SOCKET_READ_TIMEOUT
, false);
348 } catch (IOException e
) {
349 tracer
.error(new IOException("Cannot start the web server", e
));
354 * Start the server (listen on the network for new connections).
356 * Can only be called once.
358 * This call is asynchronous, and will just start a new {@link Thread} on
359 * itself (see {@link WebLibraryServer#run()}).
361 public void start() {
362 new Thread(this).start();
366 * The traces handler for this {@link WebLibraryServer}.
368 * @return the traces handler
370 public TraceHandler
getTraceHandler() {
375 * The traces handler for this {@link WebLibraryServer}.
378 * the new traces handler
380 public void setTraceHandler(TraceHandler tracer
) {
381 if (tracer
== null) {
382 tracer
= new TraceHandler(false, false, false);
385 this.tracer
= tracer
;
388 private LoginResult
login(String who
, String token
, List
<String
> subkeys
) {
389 String realKey
= Instance
.getInstance().getConfig()
390 .getString(Config
.SERVER_KEY
);
391 realKey
= realKey
== null ?
"" : realKey
;
392 return new LoginResult(token
, who
, realKey
, subkeys
);
396 private LoginResult
login(String who
, String key
, String subkey
,
397 List
<String
> whitelist
) {
398 String realKey
= Instance
.getInstance().getConfig()
399 .getString(Config
.SERVER_KEY
);
401 // I don't like NULLs...
402 realKey
= realKey
== null ?
"" : realKey
;
403 key
= key
== null ?
"" : key
;
404 subkey
= subkey
== null ?
"" : subkey
;
406 if (!realKey
.equals(key
)) {
407 return new LoginResult(null, null, null, false, false, false);
410 // defaults are positive (as previous versions without the feature)
414 if (whitelist
.isEmpty()) {
418 rw
= Instance
.getInstance().getConfig()
419 .getBoolean(Config
.SERVER_RW
, rw
);
420 if (!subkey
.isEmpty()) {
421 List
<String
> allowed
= Instance
.getInstance().getConfig()
422 .getList(Config
.SERVER_ALLOWED_SUBKEYS
);
423 if (allowed
!= null && allowed
.contains(subkey
)) {
424 if ((subkey
+ "|").contains("|rw|")) {
427 if ((subkey
+ "|").contains("|wl|")) {
428 wl
= false; // |wl| = bypass whitelist
431 return new LoginResult(null, null, null, false, false, false);
435 return new LoginResult(who
, key
, subkey
, true, rw
, wl
);
438 private Response
loginPage(LoginResult login
, String uri
) {
439 StringBuilder builder
= new StringBuilder();
441 appendPreHtml(builder
, true);
443 if (login
.isBadLogin()) {
444 builder
.append("<div class='error'>Bad login or password</div>");
445 } else if (login
.isBadToken()) {
446 builder
.append("<div class='error'>Your session timed out</div>");
449 if (uri
.equals("/logout")) {
453 builder
.append("<form method='POST' action='" + uri
454 + "' class='login'>\n");
455 builder
.append("<p>You must be logged into the system to see the stories.</p>");
456 builder
.append("\t<input type='text' name='login' />\n");
457 builder
.append("\t<input type='password' name='password' />\n");
458 builder
.append("\t<input type='submit' value='Login' />\n");
459 builder
.append("</form>\n");
461 appendPostHtml(builder
);
463 return NanoHTTPD
.newFixedLengthResponse(Status
.FORBIDDEN
,
464 NanoHTTPD
.MIME_HTML
, builder
.toString());
467 protected Response
getList(String uri
, List
<String
> whitelist
)
469 if (uri
.equals("/list/luids")) {
470 BasicLibrary lib
= Instance
.getInstance().getLibrary();
471 List
<MetaData
> metas
= lib
.getList().filter(whitelist
, null, null);
472 List
<JSONObject
> jsons
= new ArrayList
<JSONObject
>();
473 for (MetaData meta
: metas
) {
474 jsons
.add(JsonIO
.toJson(meta
));
477 return newInputStreamResponse("application/json",
478 new ByteArrayInputStream(new JSONArray(jsons
).toString()
482 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
483 NanoHTTPD
.MIME_PLAINTEXT
, null);
486 private Response
root(IHTTPSession session
, Map
<String
, String
> cookies
,
487 List
<String
> whitelist
) throws IOException
{
488 BasicLibrary lib
= Instance
.getInstance().getLibrary();
489 MetaResultList result
= lib
.getList();
490 result
= new MetaResultList(result
.filter(whitelist
, null, null));
491 StringBuilder builder
= new StringBuilder();
494 appendPreHtml(builder
, true);
496 Map
<String
, String
> params
= session
.getParms();
498 String filter
= cookies
.get("filter");
499 if (params
.get("clear") != null)
501 if (filter
== null) {
505 String browser
= params
.get("browser") == null ?
"" : params
507 String browser2
= params
.get("browser2") == null ?
"" : params
509 String browser3
= params
.get("browser3") == null ?
"" : params
512 String filterSource
= null;
513 String filterAuthor
= null;
514 String filterTag
= null;
516 // TODO: javascript in realtime, using visible=false + hide [submit]
518 builder
.append("<form class='browser'>\n");
519 builder
.append("<div class='breadcrumbs'>\n");
521 builder
.append("\t<select name='browser'>");
522 appendOption(builder
, 2, "", "", browser
);
523 appendOption(builder
, 2, "Sources", "sources", browser
);
524 appendOption(builder
, 2, "Authors", "authors", browser
);
525 appendOption(builder
, 2, "Tags", "tags", browser
);
526 builder
.append("\t</select>\n");
528 if (!browser
.isEmpty()) {
529 builder
.append("\t<select name='browser2'>");
530 if (browser
.equals("sources")) {
531 filterSource
= browser2
.isEmpty() ? filterSource
: browser2
;
532 // TODO: if 1 group -> no group
533 appendOption(builder
, 2, "", "", browser2
);
534 Map
<String
, List
<String
>> sources
= result
.getSourcesGrouped();
535 for (String source
: sources
.keySet()) {
536 appendOption(builder
, 2, source
, source
, browser2
);
538 } else if (browser
.equals("authors")) {
539 filterAuthor
= browser2
.isEmpty() ? filterAuthor
: browser2
;
540 // TODO: if 1 group -> no group
541 appendOption(builder
, 2, "", "", browser2
);
542 Map
<String
, List
<String
>> authors
= result
.getAuthorsGrouped();
543 for (String author
: authors
.keySet()) {
544 appendOption(builder
, 2, author
, author
, browser2
);
546 } else if (browser
.equals("tags")) {
547 filterTag
= browser2
.isEmpty() ? filterTag
: browser2
;
548 appendOption(builder
, 2, "", "", browser2
);
549 for (String tag
: result
.getTags()) {
550 appendOption(builder
, 2, tag
, tag
, browser2
);
553 builder
.append("\t</select>\n");
556 if (!browser2
.isEmpty()) {
557 if (browser
.equals("sources")) {
558 filterSource
= browser3
.isEmpty() ? filterSource
: browser3
;
559 Map
<String
, List
<String
>> sourcesGrouped
= result
560 .getSourcesGrouped();
561 List
<String
> sources
= sourcesGrouped
.get(browser2
);
562 if (sources
!= null && !sources
.isEmpty()) {
563 // TODO: single empty value
564 builder
.append("\t<select name='browser3'>");
565 appendOption(builder
, 2, "", "", browser3
);
566 for (String source
: sources
) {
567 appendOption(builder
, 2, source
, source
, browser3
);
569 builder
.append("\t</select>\n");
571 } else if (browser
.equals("authors")) {
572 filterAuthor
= browser3
.isEmpty() ? filterAuthor
: browser3
;
573 Map
<String
, List
<String
>> authorsGrouped
= result
574 .getAuthorsGrouped();
575 List
<String
> authors
= authorsGrouped
.get(browser2
);
576 if (authors
!= null && !authors
.isEmpty()) {
577 // TODO: single empty value
578 builder
.append("\t<select name='browser3'>");
579 appendOption(builder
, 2, "", "", browser3
);
580 for (String author
: authors
) {
581 appendOption(builder
, 2, author
, author
, browser3
);
583 builder
.append("\t</select>\n");
588 builder
.append("\t<input type='submit' value='Select'/>\n");
589 builder
.append("</div>\n");
591 // TODO: javascript in realtime, using visible=false + hide [submit]
592 builder
.append("<div class='filter'>\n");
593 builder
.append("\tFilter: \n");
594 builder
.append("\t<input name='optionName' type='hidden' value='filter' />\n");
595 builder
.append("\t<input name='optionValue' type='text' value='"
596 + filter
+ "' place-holder='...' />\n");
597 builder
.append("\t<input name='clear' type='submit' value='x' />");
598 builder
.append("\t<input name='submit' type='submit' value='Filter' />\n");
599 builder
.append("</div>\n");
600 builder
.append("</form>\n");
602 builder
.append("\t<div class='books'>");
603 for (MetaData meta
: result
.getMetas()) {
604 if (!filter
.isEmpty()
605 && !meta
.getTitle().toLowerCase()
606 .contains(filter
.toLowerCase())) {
611 if (filterSource
!= null && !filterSource
.equals(meta
.getSource())) {
616 if (filterAuthor
!= null && !filterAuthor
.equals(meta
.getAuthor())) {
620 if (filterTag
!= null && !meta
.getTags().contains(filterTag
)) {
624 builder
.append("<div class='book_line'>");
625 builder
.append("<a href='");
626 builder
.append(getViewUrl(meta
.getLuid(), 0, null));
628 builder
.append(" class='link'>");
630 if (lib
.isCached(meta
.getLuid())) {
632 builder
.append("<span class='cache_icon cached'>◉</span>");
635 builder
.append("<span class='cache_icon uncached'>○</span>");
637 builder
.append("<span class='luid'>");
638 builder
.append(meta
.getLuid());
639 builder
.append("</span>");
640 builder
.append("<span class='title'>");
641 builder
.append(meta
.getTitle());
642 builder
.append("</span>");
643 builder
.append("<span class='author'>");
644 if (meta
.getAuthor() != null && !meta
.getAuthor().isEmpty()) {
645 builder
.append("(").append(meta
.getAuthor()).append(")");
647 builder
.append("</span>");
648 builder
.append("</a></div>\n");
650 builder
.append("</div>");
652 appendPostHtml(builder
);
653 return NanoHTTPD
.newFixedLengthResponse(builder
.toString());
656 // /story/luid/chapter/para <-- text/image
657 // /story/luid/cover <-- image
658 // /story/luid/metadata <-- json
659 // /story/luid/json <-- json, whole chapter (no images)
660 private Response
getStoryPart(String uri
, List
<String
> whitelist
) {
661 String
[] cover
= uri
.split("/");
664 if (cover
.length
< off
+ 2) {
665 return NanoHTTPD
.newFixedLengthResponse(Status
.BAD_REQUEST
,
666 NanoHTTPD
.MIME_PLAINTEXT
, null);
669 String luid
= cover
[off
+ 0];
670 String chapterStr
= cover
[off
+ 1];
671 String imageStr
= cover
.length
< off
+ 3 ?
null : cover
[off
+ 2];
673 // 1-based (0 = desc)
675 if (chapterStr
!= null && !"cover".equals(chapterStr
)
676 && !"metadata".equals(chapterStr
) && !"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(builder
.toString()
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(para
.getContent()
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);
816 // TODO: no desc page for images?
817 if (story
.getMeta().isImageDocument()) {
826 chap
= story
.getMeta().getResume();
829 chap
= story
.getChapters().get(chapter
- 1);
830 } catch (IndexOutOfBoundsException e
) {
831 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
832 NanoHTTPD
.MIME_PLAINTEXT
, "Chapter not found");
836 String first
, previous
, next
, last
;
838 StringBuilder content
= new StringBuilder();
840 String disabledLeft
= "";
841 String disabledRight
= "";
842 String disabledZoomReal
= "";
843 String disabledZoomWidth
= "";
844 String disabledZoomHeight
= "";
846 if (paragraph
<= 0) {
847 first
= getViewUrl(luid
, 1, null);
848 previous
= getViewUrl(luid
, (Math
.max(chapter
- 1, 1)), null);
849 next
= getViewUrl(luid
,
850 (Math
.min(chapter
+ 1, story
.getChapters().size())),
852 last
= getViewUrl(luid
, story
.getChapters().size(), null);
855 StringBuilder desc
= new StringBuilder();
858 desc
.append("<div class='desc'>\n");
859 desc
.append("\t<div class='cover'>\n");
860 desc
.append("\t\t<img src='/story/" + luid
+ "/cover'/>\n");
861 desc
.append("\t</div>\n");
862 desc
.append("\t<table>\n");
863 desc
.append("\t\t<tr><th>HEAD 1</th><th>HEAD 2</th></tr>\n");
864 desc
.append("\t\t<tr><td>KEY 1</td><td>VAL 1</td></tr>\n");
865 desc
.append("\t\t<tr><td>KEY 2</td><td>VAL 2</td></tr>\n");
866 desc
.append("\t</table>\n");
867 desc
.append("</div>\n");
868 desc
.append("<h1 class='title'>Description</h1>\n");
871 content
.append("<div class='viewer text'>\n");
872 content
.append(desc
);
873 content
.append(new TextOutput(false).convert(chap
, chapter
> 0));
874 content
.append("</div>\n");
877 disabledLeft
= " disabled='disbaled'";
878 if (chapter
>= story
.getChapters().size())
879 disabledRight
= " disabled='disbaled'";
881 first
= getViewUrl(luid
, chapter
, 1);
882 previous
= getViewUrl(luid
, chapter
,
883 (Math
.max(paragraph
- 1, 1)));
884 next
= getViewUrl(luid
, chapter
,
885 (Math
.min(paragraph
+ 1, chap
.getParagraphs().size())));
886 last
= getViewUrl(luid
, chapter
, chap
.getParagraphs().size());
889 disabledLeft
= " disabled='disbaled'";
890 if (paragraph
>= chap
.getParagraphs().size())
891 disabledRight
= " disabled='disbaled'";
893 Paragraph para
= null;
895 para
= chap
.getParagraphs().get(paragraph
- 1);
896 } catch (IndexOutOfBoundsException e
) {
897 return NanoHTTPD
.newFixedLengthResponse(Status
.NOT_FOUND
,
898 NanoHTTPD
.MIME_PLAINTEXT
, "Paragraph " + paragraph
902 if (para
.getType() == ParagraphType
.IMAGE
) {
903 String zoomStyle
= "max-width: 100%;";
904 disabledZoomWidth
= " disabled='disabled'";
905 String zoomOption
= cookies
.get("zoom");
906 if (zoomOption
!= null && !zoomOption
.isEmpty()) {
907 if (zoomOption
.equals("real")) {
909 disabledZoomWidth
= "";
910 disabledZoomReal
= " disabled='disabled'";
911 } else if (zoomOption
.equals("width")) {
912 zoomStyle
= "max-width: 100%;";
913 } else if (zoomOption
.equals("height")) {
914 // see height of navbar + optionbar
915 zoomStyle
= "max-height: calc(100% - 128px);";
916 disabledZoomWidth
= "";
917 disabledZoomHeight
= " disabled='disabled'";
921 content
.append(String
.format("" //
922 + "<a class='viewer link' href='%s'>"
923 + "<img class='viewer img' style='%s' src='%s'/>"
927 getStoryUrl(luid
, chapter
, paragraph
)));
929 content
.append(para
.getContent());
933 builder
.append(String
.format("" //
934 + "<div class='bar navbar'>\n" //
935 + "\t<a%s class='button first' href='%s'><<</a>\n"//
936 + "\t<a%s class='button previous' href='%s'><</a>\n"//
937 + "\t<a%s class='button next' href='%s'>></a>\n"//
938 + "\t<a%s class='button last' href='%s'>>></a>\n"//
940 disabledLeft
, first
, //
941 disabledLeft
, previous
, //
942 disabledRight
, next
, //
943 disabledRight
, last
//
946 builder
.append(content
);
948 builder
.append("<div class='bar optionbar ");
950 builder
.append("s4");
952 builder
.append("s1");
954 builder
.append("'>\n");
955 builder
.append(" <a class='button back' href='/'>BACK</a>\n");
958 builder
.append(String
960 + "\t<a%s class='button zoomreal' href='%s'>REAL</a>\n"//
961 + "\t<a%s class='button zoomwidth' href='%s'>WIDTH</a>\n"//
962 + "\t<a%s class='button zoomheight' href='%s'>HEIGHT</a>\n"//
964 disabledZoomReal
, uri
965 + "?optionName=zoom&optionValue=real", //
966 disabledZoomWidth
, uri
967 + "?optionName=zoom&optionValue=width", //
968 disabledZoomHeight
, uri
969 + "?optionName=zoom&optionValue=height" //
973 appendPostHtml(builder
);
974 return NanoHTTPD
.newFixedLengthResponse(Status
.OK
,
975 NanoHTTPD
.MIME_HTML
, builder
.toString());
976 } catch (IOException e
) {
977 Instance
.getInstance().getTraceHandler()
978 .error(new IOException("Cannot get image: " + uri
, e
));
979 return NanoHTTPD
.newFixedLengthResponse(Status
.INTERNAL_ERROR
,
980 NanoHTTPD
.MIME_PLAINTEXT
, "Error when processing request");
984 private Response
newInputStreamResponse(String mimeType
, InputStream in
) {
987 .newFixedLengthResponse(Status
.NO_CONTENT
, "", null);
989 return NanoHTTPD
.newChunkedResponse(Status
.OK
, mimeType
, in
);
992 private String
getContentOf(String file
) {
993 InputStream in
= IOUtils
994 .openResource(WebLibraryServerIndex
.class, file
);
997 return IOUtils
.readSmallStream(in
);
998 } catch (IOException e
) {
999 Instance
.getInstance()
1001 .error(new IOException(
1002 "Cannot get file: index.pre.html", e
));
1009 private String
getViewUrl(String luid
, int chap
, Integer para
) {
1010 return VIEWER_URL
//
1011 .replace("{luid}", luid
) //
1012 .replace("{chap}", Integer
.toString(chap
)) //
1014 para
== null ?
"" : "/" + Integer
.toString(para
));
1017 private String
getStoryUrl(String luid
, int chap
, Integer para
) {
1019 .replace("{luid}", luid
) //
1020 .replace("{chap}", Integer
.toString(chap
)) //
1021 .replace("{para}", para
== null ?
"" : Integer
.toString(para
));
1024 private String
getStoryUrlCover(String luid
) {
1025 return STORY_URL_COVER
//
1026 .replace("{luid}", luid
);
1029 private MetaData
meta(String luid
, List
<String
> whitelist
)
1030 throws IOException
{
1031 BasicLibrary lib
= Instance
.getInstance().getLibrary();
1032 MetaData meta
= lib
.getInfo(luid
);
1033 if (!whitelist
.isEmpty() && !whitelist
.contains(meta
.getSource())) {
1040 private Image
getCover(String luid
, List
<String
> whitelist
)
1041 throws IOException
{
1042 MetaData meta
= meta(luid
, whitelist
);
1044 BasicLibrary lib
= Instance
.getInstance().getLibrary();
1045 return lib
.getCover(meta
.getLuid());
1051 // NULL if not whitelist OK or if not found
1052 private Story
story(String luid
, List
<String
> whitelist
) throws IOException
{
1053 synchronized (storyCache
) {
1054 if (storyCache
.containsKey(luid
)) {
1055 Story story
= storyCache
.get(luid
);
1056 if (!whitelist
.isEmpty()
1057 && !whitelist
.contains(story
.getMeta().getSource())) {
1066 MetaData meta
= meta(luid
, whitelist
);
1068 BasicLibrary lib
= Instance
.getInstance().getLibrary();
1069 story
= lib
.getStory(luid
, null);
1070 long size
= sizeOf(story
);
1072 synchronized (storyCache
) {
1073 // Could have been added by another request
1074 if (!storyCache
.containsKey(luid
)) {
1075 while (!storyCacheOrder
.isEmpty()
1076 && storyCacheSize
+ size
> maxStoryCacheSize
) {
1077 String oldestLuid
= storyCacheOrder
.removeFirst();
1078 Story oldestStory
= storyCache
.remove(oldestLuid
);
1079 maxStoryCacheSize
-= sizeOf(oldestStory
);
1082 storyCacheOrder
.add(luid
);
1083 storyCache
.put(luid
, story
);
1091 private long sizeOf(Story story
) {
1093 for (Chapter chap
: story
) {
1094 for (Paragraph para
: chap
) {
1095 if (para
.getType() == ParagraphType
.IMAGE
) {
1096 size
+= para
.getContentImage().getSize();
1098 size
+= para
.getContent().length();
1106 private void appendPreHtml(StringBuilder builder
, boolean banner
) {
1107 String favicon
= "favicon.ico";
1108 String icon
= Instance
.getInstance().getUiConfig()
1109 .getString(UiConfig
.PROGRAM_ICON
);
1111 favicon
= "icon_" + icon
.replace("-", "_") + ".png";
1114 builder
.append(getContentOf("index.pre.html").replace("favicon.ico",
1118 builder
.append("<div class='banner'>\n");
1119 builder
.append("\t<img class='ico' src='/") //
1122 builder
.append("\t<h1>Fanfix</h1>\n");
1123 builder
.append("\t<h2>") //
1124 .append(Version
.getCurrentVersion()) //
1126 builder
.append("</div>\n");
1130 private void appendPostHtml(StringBuilder builder
) {
1131 builder
.append(getContentOf("index.post.html"));
1134 private void appendOption(StringBuilder builder
, int depth
, String name
,
1135 String value
, String selected
) {
1136 for (int i
= 0; i
< depth
; i
++) {
1137 builder
.append("\t");
1139 builder
.append("<option value='").append(value
).append("'");
1140 if (value
.equals(selected
)) {
1141 builder
.append(" selected='selected'");
1143 builder
.append(">").append(name
).append("</option>\n");
1146 public static void main(String
[] args
) throws IOException
{
1148 WebLibraryServer web
= new WebLibraryServer(false);