awebview.gui.resourceinterceptor source code

1 module awebview.gui.resourceinterceptor;
2 
3 import std.path, std.file, std.array, std.algorithm;
4 
5 import awebview.gui.application;
6 import awebview.wrapper.resourceinterceptor;
7 
8 
9 class LocalResourceInterceptor : ResourceInterceptor
10 {
11     this(Application application, string dirEXE)
12     {
13         super();
14         _app = application;
15         _dirEXE = dirEXE.pathSplitter.buildPath;
16     }
17 
18 
19     override
20     ResourceResponse onRequest(ResourceRequest req)
21     {
22         immutable isFile = req.url.scheme == "file";
23 
24         if(!isFile)
25             return super.onRequest(req);
26 
27         immutable path = req.url.path.to!string;
28         auto pathSp = path.pathSplitter.map!"a.idup".array;
29 
30         if(pathSp.length >= 1)
31         {
32             auto spsp = pathSp[$-1].split("-");
33             if(spsp.length == 4 && spsp[0] == "Activity" && spsp[2] == "HTMLPage"){
34                 auto activity = _app.getActivity(spsp[1]);
35                 if(spsp[3].extension == ".html"){                   // Activity-%[act.id%]-HTMLPage-%[page.id%].html
36                     auto html = activity[spsp[3].baseName(".html")].html;
37                     return ResourceResponse(cast(ubyte[])html, "text/html");
38                 }else if(activity.nowPage != activity[spsp[3]]){    // Activity-%[act.id%]-HTMLPage-%[other page.id%]
39                     _app.runAtNextFrame((){ activity.load(spsp[3]); });
40                     return ResourceResponse(null);
41                 }else{                                               // Activity-%[act.id%]-HTMLPage-%[now page.id%]
42                     _app.runAtNextFrame((){ activity.reload(); });
43                     return ResourceResponse(null);
44                 }
45             }else if(spsp.length == 2 && spsp[0] == "HTMLElement"){ // HTMLElement-%[elem.id%].%[ext%]
46                 //string mime = extToMIME.get(spsp[1].extension, "text/plain");
47                 auto elem = _app.getActivity(spsp[1]).nowPage[spsp[1]];
48                 auto data = elem.rawResource;
49                 string mime = elem.mime;
50                 return ResourceResponse(cast(ubyte[])data, mime);
51             }
52         }
53 
54         return super.onRequest(req);
55     }
56 
57 
58   private:
59     string _dirEXE;
60     Application _app;
61 }
62 
63 
64 /**
65 http://webdesign.about.com/od/multimedia/a/mime-types-by-file-extension.htm
66 */
67 shared immutable string[string] extToMIME;
68 
69 shared static this()
70 {
71 extToMIME =
72 [
73 ".323"      : "text/h323",
74 ".acx"      : "application/internet-property-stream",
75 ".ai"       :  "application/postscript",
76 ".aif"      : "audio/x-aiff",
77 ".aifc"     :    "audio/x-aiff",
78 ".aiff"     :    "audio/x-aiff",
79 ".asf"      : "video/x-ms-asf",
80 ".asr"      : "video/x-ms-asf",
81 ".asx"      : "video/x-ms-asf",
82 ".au"       :  "audio/basic",
83 ".avi"      : "video/x-msvideo",
84 ".axs"      : "application/olescript",
85 ".bas"      : "text/plain",
86 ".bcpio"        :   "application/x-bcpio",
87 ".bin"      : "application/octet-stream",
88 ".bmp"      : "image/bmp",
89 ".c"        :   "text/plain",
90 ".cat"      : "application/vnd.ms-pkiseccat",
91 ".cdf"      : "application/x-cdf",
92 ".cdf"      : "application/x-netcdf",
93 ".cer"      : "application/x-x509-ca-cert",
94 ".class"        :   "application/octet-stream",
95 ".clp"      : "application/x-msclip",
96 ".cmx"      : "image/x-cmx",
97 ".cod"      : "image/cis-cod",
98 ".cpio"     :    "application/x-cpio",
99 ".crd"      : "application/x-mscardfile",
100 ".crl"      : "application/pkix-crl",
101 ".crt"      : "application/x-x509-ca-cert",
102 ".csh"      : "application/x-csh",
103 ".css"      : "text/css",
104 ".dcr"      : "application/x-director",
105 ".der"      : "application/x-x509-ca-cert",
106 ".dir"      : "application/x-director",
107 ".dll"      : "application/x-msdownload",
108 ".dms"      : "application/octet-stream",
109 ".doc"      : "application/msword",
110 ".dot"      : "application/msword",
111 ".dvi"      : "application/x-dvi",
112 ".dxr"      : "application/x-director",
113 ".eps"      : "application/postscript",
114 ".etx"      : "text/x-setext",
115 ".evy"      : "application/envoy",
116 ".exe"      : "application/octet-stream",
117 ".fif"      : "application/fractals",
118 ".flr"      : "x-world/x-vrml",
119 ".gif"      : "image/gif",
120 ".gtar"     :    "application/x-gtar",
121 ".gz"       :  "application/x-gzip",
122 ".h"        :   "text/plain",
123 ".hdf"      : "application/x-hdf",
124 ".hlp"      : "application/winhlp",
125 ".hqx"      : "application/mac-binhex40",
126 ".hta"      : "application/hta",
127 ".htc"      : "text/x-component",
128 ".htm"      : "text/html",
129 ".html"     :    "text/html",
130 ".htt"      : "text/webviewhtml",
131 ".ico"      : "image/x-icon",
132 ".ief"      : "image/ief",
133 ".iii"      : "application/x-iphone",
134 ".ins"      : "application/x-internet-signup",
135 ".isp"      : "application/x-internet-signup",
136 ".jfif"     :    "image/pipeg",
137 ".jpe"      : "image/jpeg",
138 ".jpeg"     :    "image/jpeg",
139 ".jpg"      : "image/jpeg",
140 ".js"       :  "text/javascript",
141 ".latex"        :   "application/x-latex",
142 ".lha"      : "application/octet-stream",
143 ".lsf"      : "video/x-la-asf",
144 ".lsx"      : "video/x-la-asf",
145 ".lzh"      : "application/octet-stream",
146 ".m13"      : "application/x-msmediaview",
147 ".m14"      : "application/x-msmediaview",
148 ".m3u"      : "audio/x-mpegurl",
149 ".man"      : "application/x-troff-man",
150 ".mdb"      : "application/x-msaccess",
151 ".me"       :  "application/x-troff-me",
152 ".mht"      : "message/rfc822",
153 ".mhtml"        :   "message/rfc822",
154 ".mid"      : "audio/mid",
155 ".mny"      : "application/x-msmoney",
156 ".mov"      : "video/quicktime",
157 ".movie"        :   "video/x-sgi-movie",
158 ".mp2"      : "video/mpeg",
159 ".mp3"      : "audio/mpeg",
160 ".mpa"      : "video/mpeg",
161 ".mpe"      : "video/mpeg",
162 ".mpeg"     :    "video/mpeg",
163 ".mpg"      : "video/mpeg",
164 ".mpp"      : "application/vnd.ms-project",
165 ".mpv2"     :    "video/mpeg",
166 ".ms"       :  "application/x-troff-ms",
167 ".msg"      : "application/vnd.ms-outlook",
168 ".mvb"      : "application/x-msmediaview",
169 ".nc"       :  "application/x-netcdf",
170 ".nws"      : "message/rfc822",
171 ".oda"      : "application/oda",
172 ".p10"      : "application/pkcs10",
173 ".p12"      : "application/x-pkcs12",
174 ".p7b"      : "application/x-pkcs7-certificates",
175 ".p7c"      : "application/x-pkcs7-mime",
176 ".p7m"      : "application/x-pkcs7-mime",
177 ".p7r"      : "application/x-pkcs7-certreqresp",
178 ".p7s"      : "application/x-pkcs7-signature",
179 ".pbm"      : "image/x-portable-bitmap",
180 ".pdf"      : "application/pdf",
181 ".pfx"      : "application/x-pkcs12",
182 ".pgm"      : "image/x-portable-graymap",
183 ".pko"      : "application/ynd.ms-pkipko",
184 ".pma"      : "application/x-perfmon",
185 ".pmc"      : "application/x-perfmon",
186 ".pml"      : "application/x-perfmon",
187 ".pmr"      : "application/x-perfmon",
188 ".pmw"      : "application/x-perfmon",
189 ".png"      : "image/png",
190 ".pnm"      : "image/x-portable-anymap",
191 ".pot"      : "application/vnd.ms-powerpoint",
192 ".ppm"      : "image/x-portable-pixmap",
193 ".pps"      : "application/vnd.ms-powerpoint",
194 ".ppt"      : "application/vnd.ms-powerpoint",
195 ".prf"      : "application/pics-rules",
196 ".ps"       :  "application/postscript",
197 ".pub"      : "application/x-mspublisher",
198 ".qt"       :  "video/quicktime",
199 ".ra"       :  "audio/x-pn-realaudio",
200 ".ram"      : "audio/x-pn-realaudio",
201 ".ras"      : "image/x-cmu-raster",
202 ".rgb"      : "image/x-rgb",
203 ".rmi"      : "audio/mid",
204 ".roff"     :    "application/x-troff",
205 ".rtf"      : "application/rtf",
206 ".rtx"      : "text/richtext",
207 ".scd"      : "application/x-msschedule",
208 ".sct"      : "text/scriptlet",
209 ".setpay"       :  "application/set-payment-initiation",
210 ".setreg"       :  "application/set-registration-initiation",
211 ".sh"       :  "application/x-sh",
212 ".shar"     :    "application/x-shar",
213 ".sit"      : "application/x-stuffit",
214 ".snd"      : "audio/basic",
215 ".spc"      : "application/x-pkcs7-certificates",
216 ".spl"      : "application/futuresplash",
217 ".src"      : "application/x-wais-source",
218 ".sst"      : "application/vnd.ms-pkicertstore",
219 ".stl"      : "application/vnd.ms-pkistl",
220 ".stm"      : "text/html",
221 ".sv4cpio"      : "application/x-sv4cpio",
222 ".sv4crc"       :  "application/x-sv4crc",
223 ".svg"      : "image/svg+xml",
224 ".swf"      : "application/x-shockwave-flash",
225 ".t"        :   "application/x-troff",
226 ".tar"      : "application/x-tar",
227 ".tcl"      : "application/x-tcl",
228 ".tex"      : "application/x-tex",
229 ".texi"     :    "application/x-texinfo",
230 ".texinfo"      : "application/x-texinfo",
231 ".tgz"      : "application/x-compressed",
232 ".tif"      : "image/tiff",
233 ".tiff"     :    "image/tiff",
234 ".tr"       :  "application/x-troff",
235 ".trm"      : "application/x-msterminal",
236 ".tsv"      : "text/tab-separated-values",
237 ".txt"      : "text/plain",
238 ".uls"      : "text/iuls",
239 ".ustar"        :   "application/x-ustar",
240 ".vcf"      : "text/x-vcard",
241 ".vrml"     :    "x-world/x-vrml",
242 ".wav"      : "audio/x-wav",
243 ".wcm"      : "application/vnd.ms-works",
244 ".wdb"      : "application/vnd.ms-works",
245 ".wks"      : "application/vnd.ms-works",
246 ".wmf"      : "application/x-msmetafile",
247 ".wps"      : "application/vnd.ms-works",
248 ".wri"      : "application/x-mswrite",
249 ".wrl"      : "x-world/x-vrml",
250 ".wrz"      : "x-world/x-vrml",
251 ".xaf"      : "x-world/x-vrml",
252 ".xbm"      : "image/x-xbitmap",
253 ".xla"      : "application/vnd.ms-excel",
254 ".xlc"      : "application/vnd.ms-excel",
255 ".xlm"      : "application/vnd.ms-excel",
256 ".xls"      : "application/vnd.ms-excel",
257 ".xlt"      : "application/vnd.ms-excel",
258 ".xlw"      : "application/vnd.ms-excel",
259 ".xof"      : "x-world/x-vrml",
260 ".xpm"      : "image/x-xpixmap",
261 ".xwd"      : "image/x-xwindowdump",
262 ".z"        :   "application/x-compress",
263 ".zip"      : "application/zip",
264 ];
265 }