2 * Copyright (C) 2005 QSDN,Inc. All rights reserved.
3 * Copyright (C) 2005 Atsushi Konno All rights reserved.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #include "chxj_img_conv_format.h"
20 #include "chxj_specified_device.h"
21 #include "chxj_str_util.h"
22 #include "chxj_qr_code.h"
23 #include "chxj_apply_convrule.h"
24 #include "chxj_url_encode.h"
25 #include "qs_parse_string.h"
27 #include "http_core.h"
29 #include <wand/magick_wand.h>
32 #define EXIT_MAGICK_ERROR() \
34 char *description; ExceptionType severity; \
35 description=MagickGetException(magick_wand,&severity); \
36 ap_log_rerror(APLOG_MARK,APLOG_DEBUG, 0, r,"%s %s %d %s\n",__FILE__,(__func__),__LINE__,description); \
37 description=(char *) MagickRelinquishMemory(description); \
38 DestroyMagickWand(magick_wand); \
41 typedef enum img_conv_mode_t {
42 IMG_CONV_MODE_NORMAL = 0,
43 IMG_CONV_MODE_THUMBNAIL,
44 IMG_CONV_MODE_WALLPAPER,
48 /*----------------------------------------------------------------------------*/
49 /* User-Agent use flag */
50 /*----------------------------------------------------------------------------*/
51 typedef enum _ua_use_flag_t {
52 UA_USE=0, /* User-Agent is used. */
53 UA_IGN, /* User-Agent is disregarded. */
56 /*----------------------------------------------------------------------------*/
57 /* Request parameter maintenance structure */
58 /*----------------------------------------------------------------------------*/
59 typedef struct query_string_param_t query_string_param_t;
61 struct query_string_param_t {
64 ua_use_flag_t ua_flag;
66 char* name; /* for EZGET */
67 long offset; /* for EZGET */
68 long count; /* for EZGET */
73 /*----------------------------------------------------------------------------*/
74 /* Device_spec when User-Agent is disregarded */
75 /*----------------------------------------------------------------------------*/
76 static device_table v_ignore_spec = {
97 /*----------------------------------------------------------------------------*/
98 /* CRC calculation table for AU */
99 /*----------------------------------------------------------------------------*/
100 static unsigned short AU_CRC_TBL[256] = {
101 0x0000,0x1021,0x2042,0x3063,0x4084,0x50A5,0x60C6,0x70E7,
102 0x8108,0x9129,0xA14A,0xB16B,0xC18C,0xD1AD,0xE1CE,0xF1EF,
103 0x1231,0x0210,0x3273,0x2252,0x52B5,0x4294,0x72F7,0x62D6,
104 0x9339,0x8318,0xB37B,0xA35A,0xD3BD,0xC39C,0xF3FF,0xE3DE,
105 0x2462,0x3443,0x0420,0x1401,0x64E6,0x74C7,0x44A4,0x5485,
106 0xA56A,0xB54B,0x8528,0x9509,0xE5EE,0xF5CF,0xC5AC,0xD58D,
107 0x3653,0x2672,0x1611,0x0630,0x76D7,0x66F6,0x5695,0x46B4,
108 0xB75B,0xA77A,0x9719,0x8738,0xF7DF,0xE7FE,0xD79D,0xC7BC,
109 0x48C4,0x58E5,0x6886,0x78A7,0x0840,0x1861,0x2802,0x3823,
110 0xC9CC,0xD9ED,0xE98E,0xF9AF,0x8948,0x9969,0xA90A,0xB92B,
111 0x5AF5,0x4AD4,0x7AB7,0x6A96,0x1A71,0x0A50,0x3A33,0x2A12,
112 0xDBFD,0xCBDC,0xFBBF,0xEB9E,0x9B79,0x8B58,0xBB3B,0xAB1A,
113 0x6CA6,0x7C87,0x4CE4,0x5CC5,0x2C22,0x3C03,0x0C60,0x1C41,
114 0xEDAE,0xFD8F,0xCDEC,0xDDCD,0xAD2A,0xBD0B,0x8D68,0x9D49,
115 0x7E97,0x6EB6,0x5ED5,0x4EF4,0x3E13,0x2E32,0x1E51,0x0E70,
116 0xFF9F,0xEFBE,0xDFDD,0xCFFC,0xBF1B,0xAF3A,0x9F59,0x8F78,
117 0x9188,0x81A9,0xB1CA,0xA1EB,0xD10C,0xC12D,0xF14E,0xE16F,
118 0x1080,0x00A1,0x30C2,0x20E3,0x5004,0x4025,0x7046,0x6067,
119 0x83B9,0x9398,0xA3FB,0xB3DA,0xC33D,0xD31C,0xE37F,0xF35E,
120 0x02B1,0x1290,0x22F3,0x32D2,0x4235,0x5214,0x6277,0x7256,
121 0xB5EA,0xA5CB,0x95A8,0x8589,0xF56E,0xE54F,0xD52C,0xC50D,
122 0x34E2,0x24C3,0x14A0,0x0481,0x7466,0x6447,0x5424,0x4405,
123 0xA7DB,0xB7FA,0x8799,0x97B8,0xE75F,0xF77E,0xC71D,0xD73C,
124 0x26D3,0x36F2,0x0691,0x16B0,0x6657,0x7676,0x4615,0x5634,
125 0xD94C,0xC96D,0xF90E,0xE92F,0x99C8,0x89E9,0xB98A,0xA9AB,
126 0x5844,0x4865,0x7806,0x6827,0x18C0,0x08E1,0x3882,0x28A3,
127 0xCB7D,0xDB5C,0xEB3F,0xFB1E,0x8BF9,0x9BD8,0xABBB,0xBB9A,
128 0x4A75,0x5A54,0x6A37,0x7A16,0x0AF1,0x1AD0,0x2AB3,0x3A92,
129 0xFD2E,0xED0F,0xDD6C,0xCD4D,0xBDAA,0xAD8B,0x9DE8,0x8DC9,
130 0x7C26,0x6C07,0x5C64,0x4C45,0x3CA2,0x2C83,0x1CE0,0x0CC1,
131 0xEF1F,0xFF3E,0xCF5D,0xDF7C,0xAF9B,0xBFBA,0x8FD9,0x9FF8,
132 0x6E17,0x7E36,0x4E55,0x5E74,0x2E93,0x3EB2,0x0ED1,0x1EF0
135 /*----------------------------------------------------------------------------*/
136 /* Download page for AU */
137 /*----------------------------------------------------------------------------*/
138 static const char* HDML_FIRST_PAGE =
139 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
141 " <ACTION TYPE=ACCEPT TASK=GOSUB DEST=\"device:data/dnld?url=%s&name=%s%s&size=%ld&disposition=%s&title=%s\">\r\n"
145 static const char* HDML_SUCCESS_PAGE =
146 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
148 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
149 " \x83\x5f\x83\x45\x83\x93\x83\x8d\x81\x5b\x83\x68\x82\xc9\x90\xac\x8c\xf7\x82\xb5\x82\xdc\x82\xb5\x82\xbd\r\n"
153 static const char* HDML_FAIL_PAGE =
154 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
156 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
157 " \x83\x5f\x83\x45\x83\x93\x83\x8d\x81\x5b\x83\x68\x82\xc9\x8e\xb8\x94\x73\x82\xb5\x82\xdc\x82\xb5\x82\xbd\r\n"
161 /*----------------------------------------------------------------------------*/
162 /* Prototype declaration */
163 /*----------------------------------------------------------------------------*/
164 static char* s_create_workfile( request_rec*,
167 query_string_param_t*);
169 static apr_status_t s_create_cache_file(request_rec* r,
173 query_string_param_t* qsp);
175 static apr_status_t s_send_cache_file( device_table* spec,
176 query_string_param_t* query_string,
178 const char* tmpfile);
180 static apr_status_t s_header_only_cache_file(device_table* spec,
181 query_string_param_t* query_string,
183 const char* tmpfile);
184 static query_string_param_t* s_get_query_string_param(request_rec *r);
185 static unsigned short s_add_crc( const char* writedata,
186 apr_size_t witebyte);
187 static MagickWand* s_fixup_size(MagickWand* ,
190 query_string_param_t *qsp);
191 static MagickWand* s_fixup_color(MagickWand* magick_wand,
194 img_conv_mode_t mode);
195 static MagickWand* s_fixup_depth(MagickWand* magick_wand,
196 request_rec* r, device_table* spec);
197 static MagickWand* s_img_down_sizing(MagickWand* magick_wand,
198 request_rec* r, device_table* spec);
199 static MagickWand* s_add_copyright(
200 MagickWand* magick_wand,
203 static char* s_create_blob_data(request_rec* r,
205 query_string_param_t *qsp,
209 static int s_img_conv_format_from_file(
211 mod_chxj_config* conf,
212 const char* user_agent,
213 query_string_param_t* qsp,
217 chxj_img_conv_format_handler(request_rec* r)
219 mod_chxj_config* conf;
220 query_string_param_t* qsp;
223 chxjconvrule_entry* entryp;
225 DBG(r, "start chxj_img_conv_format_handler()");
227 if ((*r->handler != 'c' && *r->handler != 'C')
228 || (strcasecmp(r->handler, "chxj-picture")
229 && strcasecmp(r->handler, "chxj-qrcode"))) {
230 DBG(r, "end chxj_img_conv_format_handler()");
234 qsp = s_get_query_string_param(r);
235 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
237 DBG(r, "end chxj_img_conv_format_handler() conf is null");
241 if (strcasecmp(r->handler, "chxj-qrcode") == 0 && conf->image == CHXJ_IMG_OFF)
245 /*------------------------------------------------------------------------*/
246 /* get UserAgent from http header */
247 /*------------------------------------------------------------------------*/
248 /*--------------------------------------------------------------------------*/
249 /* User-Agent to spec */
250 /*--------------------------------------------------------------------------*/
251 if (qsp->user_agent) {
252 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
255 entryp = chxj_apply_convrule(r, conf->convrules);
256 if (entryp && entryp->user_agent) {
257 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
260 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
266 if (qsp->ua_flag == UA_IGN)
267 spec = &v_ignore_spec;
269 spec = chxj_specified_device(r, user_agent);
271 DBG1(r,"found device_name=[%s]", spec->device_name);
272 DBG1(r,"User-Agent=[%s]", user_agent);
274 if (spec->width == 0 || spec->heigh == 0)
277 return s_img_conv_format_from_file(r, conf, user_agent, qsp, spec);
283 * It converts it from ImageData corresponding to each model.
286 * @param src [i] It is former image binary data.
287 * @param len [i/o] It is length of former image binary data.
290 chxj_exchange_image(request_rec *r, const char** src, apr_size_t* len)
292 mod_chxj_config* conf;
293 query_string_param_t* qsp;
298 chxjconvrule_entry* entryp;
300 DBG(r, "start chxj_exchange_image()");
302 conv_check = (char*)apr_table_get(r->headers_in, "CHXJ_IMG_CONV");
304 DBG(r, "end chxj_exchnage_image() already convert.");
309 qsp = s_get_query_string_param(r);
310 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
312 DBG(r, "end chxj_exchange_image()");
316 /*--------------------------------------------------------------------------*/
317 /* User-Agent to spec */
318 /*--------------------------------------------------------------------------*/
319 if (qsp->user_agent) {
320 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
323 entryp = chxj_apply_convrule(r, conf->convrules);
324 if (entryp && entryp->user_agent) {
325 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
328 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
332 if (qsp->ua_flag == UA_IGN)
333 spec = &v_ignore_spec;
335 spec = chxj_specified_device(r, user_agent);
337 DBG1(r,"found device_name=[%s]", spec->device_name);
338 DBG1(r, "User-Agent=[%s]", user_agent);
340 if (spec->width == 0 || spec->heigh == 0)
343 dst = s_create_blob_data(r, spec, qsp, (char*)*src, len);
347 DBG(r, "end chxj_exchange_image()");
353 s_img_conv_format_from_file(
355 mod_chxj_config* conf,
356 const char* user_agent,
357 query_string_param_t* qsp,
362 apr_finfo_t cache_st;
365 /*--------------------------------------------------------------------------*/
366 /* Create Workfile Name */
367 /*--------------------------------------------------------------------------*/
368 tmpfile = s_create_workfile(r, conf, user_agent, qsp);
369 DBG1(r,"workfile=[%s]", tmpfile);
371 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
372 if (rv != APR_SUCCESS)
373 return HTTP_NOT_FOUND;
376 DBG1(r,"found [%s]", r->filename);
377 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
378 DBG1(r,"found [%s]", r->filename);
380 if (rv != APR_SUCCESS || cache_st.ctime < st.mtime) {
381 /*------------------------------------------------------------------------*/
382 /* It tries to make the cash file when it doesn't exist or there is */
383 /* change time later since the making time of the cash file. */
384 /*------------------------------------------------------------------------*/
385 rv = s_create_cache_file(r,tmpfile, spec, &st, qsp);
390 DBG1(r,"color=[%d]", spec->color);
391 if (! r->header_only) {
392 rv = s_send_cache_file(spec, qsp,r, tmpfile);
397 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
401 apr_table_setn(r->headers_in, "CHXJ_IMG_CONV", "done");
403 DBG(r,"end chxj_img_conv_format");
410 s_create_cache_file(request_rec* r,
414 query_string_param_t *qsp)
418 apr_size_t writebyte;
420 img_conv_mode_t mode = qsp->mode;
422 char* writedata = NULL;
423 char* readdata = NULL;
428 MagickWand* magick_wand;
430 if ((*r->handler == 'c' || *r->handler == 'C')
431 && strcasecmp(r->handler, "chxj-qrcode") == 0) {
432 /*------------------------------------------------------------------------*/
433 /* QRCODEÍѤΥե¡¥¤¥ë¤Î¾ì¹ç */
434 /*------------------------------------------------------------------------*/
440 memset(&doc, 0, sizeof(Doc));
441 memset(&qrcode, 0, sizeof(qr_code_t));
443 doc.parse_mode = PARSE_MODE_CHTML;
447 qs_init_malloc(&doc);
449 root = qs_parse_file(&doc, r->filename);
451 chxj_qrcode_node_to_qrcode(&qrcode, root);
453 qs_all_free(&doc,QX_LOGMARK);
455 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
457 ERR(r, "qrcode create failed.");
462 /*------------------------------------------------------------------------*/
463 /* Ä̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Î¾ì¹ç */
464 /*------------------------------------------------------------------------*/
465 rv = apr_file_open(&fin,
467 APR_READ|APR_BINARY ,
470 if (rv != APR_SUCCESS) {
471 DBG1(r,"file open failed.[%s]", r->filename);
472 return HTTP_NOT_FOUND;
475 readdata = apr_palloc(r->pool, st->size);
476 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
477 if (rv != APR_SUCCESS || readbyte != st->size) {
478 DBG1(r,"file read failed.[%s]", r->filename);
481 return HTTP_NOT_FOUND;
484 DBG(r,"start img convert");
487 magick_wand = NewMagickWand();
488 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
490 return HTTP_NOT_FOUND;
494 * The size of the image is changed.
496 DBG(r,"call s_fixup_size()");
498 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
499 return HTTP_NOT_FOUND;
502 * The colors of the image is changed.
504 DBG(r,"call s_fixup_color()");
506 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
507 return HTTP_NOT_FOUND;
510 * DEPTH of the image is changed.
512 DBG(r,"call s_fixup_depth()");
514 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
515 return HTTP_NOT_FOUND;
519 DBG(r,"start convert and compression");
521 if (spec->available_jpeg) {
522 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
524 return HTTP_NOT_FOUND;
527 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
529 return HTTP_NOT_FOUND;
532 if (MagickStripImage(magick_wand) == MagickFalse) {
534 return HTTP_NOT_FOUND;
537 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
538 return HTTP_NOT_FOUND;
540 r->content_type = apr_psprintf(r->pool, "image/jpeg");
541 DBG(r,"convert to jpg");
544 if (spec->available_png) {
546 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
548 return HTTP_NOT_FOUND;
551 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
553 return HTTP_NOT_FOUND;
556 if (MagickStripImage(magick_wand) == MagickFalse) {
558 return HTTP_NOT_FOUND;
561 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
562 return HTTP_NOT_FOUND;
564 r->content_type = apr_psprintf(r->pool, "image/png");
565 DBG(r, "convert to png");
568 if (spec->available_gif) {
570 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
572 return HTTP_NOT_FOUND;
575 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
577 return HTTP_NOT_FOUND;
580 if (MagickStripImage(magick_wand) == MagickFalse) {
582 return HTTP_NOT_FOUND;
585 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
586 return HTTP_NOT_FOUND;
588 r->content_type = apr_psprintf(r->pool, "image/gif");
590 DBG(r,"convert to gif");
593 if (spec->available_bmp2 || spec->available_bmp4) {
595 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
597 return HTTP_NOT_FOUND;
600 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
602 return HTTP_NOT_FOUND;
605 if (MagickStripImage(magick_wand) == MagickFalse) {
607 return HTTP_NOT_FOUND;
610 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
611 return HTTP_NOT_FOUND;
613 r->content_type = apr_psprintf(r->pool, "image/bmp");
615 DBG(r, "convert to bmp(unsupported)");
619 * Add Comment (Copyright and so on.)
621 DBG(r, "call s_add_copyright()");
623 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
624 return HTTP_NOT_FOUND;
626 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
629 DestroyMagickWand(magick_wand);
630 ERR1(r,"convert failure to Jpeg [%s]", tmpfile);
632 return HTTP_INTERNAL_SERVER_ERROR;
635 DBG(r, "end convert and compression");
638 rv = apr_file_open(&fout, tmpfile,
639 APR_WRITE| APR_CREATE | APR_BINARY | APR_SHARELOCK ,APR_OS_DEFAULT,
641 if (rv != APR_SUCCESS) {
642 DestroyMagickWand(magick_wand);
643 ERR1(r,"file open error.[%s]", tmpfile);
644 return HTTP_INTERNAL_SERVER_ERROR;
647 rv = apr_file_write(fout, (void*)writedata, &writebyte);
648 if (rv != APR_SUCCESS) {
649 DestroyMagickWand(magick_wand);
650 apr_file_close(fout);
651 return HTTP_INTERNAL_SERVER_ERROR;
655 * CRC is added for AU for EzGET.
657 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
658 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
660 crc = s_add_crc(writedata, writebyte);
662 rv = apr_file_putc((crc >> 8) & 0xff, fout);
663 if (rv != APR_SUCCESS) {
664 DestroyMagickWand(magick_wand);
665 return HTTP_INTERNAL_SERVER_ERROR;
668 rv = apr_file_putc( crc & 0xff, fout);
669 if (rv != APR_SUCCESS) {
670 DestroyMagickWand(magick_wand);
671 return HTTP_INTERNAL_SERVER_ERROR;
675 DestroyMagickWand(magick_wand);
677 rv = apr_file_close(fout);
678 if (rv != APR_SUCCESS) {
679 DBG1(r,"file write error.[%s]", tmpfile);
680 return HTTP_INTERNAL_SERVER_ERROR;
688 s_create_blob_data(request_rec* r,
690 query_string_param_t *qsp,
694 apr_size_t writebyte;
696 img_conv_mode_t mode = qsp->mode;
698 char* writedata = NULL;
701 MagickWand* magick_wand;
703 magick_wand = NewMagickWand();
705 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
711 * The size of the image is changed.
713 DBG(r, "call s_fixup_size()");
715 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
719 * The colors of the image is changed.
721 DBG(r, "call s_fixup_color()");
723 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
727 * DEPTH of the image is changed.
730 DBG(r,"call s_fixup_depth()");
732 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
737 DBG(r,"start convert and compression");
739 if (spec->available_jpeg) {
740 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
745 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
750 if (MagickStripImage(magick_wand) == MagickFalse) {
755 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
758 r->content_type = apr_psprintf(r->pool, "image/jpeg");
760 DBG(r, "convert to jpg");
763 if (spec->available_png) {
764 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
769 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
774 if (MagickStripImage(magick_wand) == MagickFalse) {
779 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
782 r->content_type = apr_psprintf(r->pool, "image/png");
784 DBG(r,"convert to png");
787 if (spec->available_gif) {
789 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
794 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
799 if (MagickStripImage(magick_wand) == MagickFalse) {
804 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
807 r->content_type = apr_psprintf(r->pool, "image/gif");
809 DBG(r,"convert to gif");
812 if (spec->available_bmp2 || spec->available_bmp4) {
813 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
818 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
823 if (MagickStripImage(magick_wand) == MagickFalse) {
828 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
831 r->content_type = apr_psprintf(r->pool, "image/bmp");
833 DBG(r,"convert to bmp(unsupported)");
835 /*--------------------------------------------------------------------------*/
836 /* Add Comment (Copyright and so on.) */
837 /*--------------------------------------------------------------------------*/
838 DBG(r,"call s_add_copyright()");
840 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
843 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
846 DestroyMagickWand(magick_wand);
847 DBG(r,"convert failure to Jpeg ");
851 DBG(r,"end convert and compression");
855 dst = apr_palloc(r->pool, writebyte+2);
857 memcpy(dst, writedata, writebyte);
858 /*--------------------------------------------------------------------------*/
859 /* CRC is added for AU for EzGET. */
860 /*--------------------------------------------------------------------------*/
861 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
862 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
863 crc = s_add_crc(writedata, writebyte);
864 dst[writebyte + 0] = (crc >> 8) & 0xff;
865 dst[writebyte + 1] = (crc ) & 0xff;
869 DestroyMagickWand(magick_wand);
876 s_fixup_size(MagickWand* magick_wand,
879 query_string_param_t *qsp)
881 img_conv_mode_t mode = qsp->mode;
889 oldw = MagickGetImageWidth(magick_wand);
890 oldh = MagickGetImageHeight(magick_wand);
892 DBG1(r,"detect width=[%d]", oldw);
893 DBG1(r,"detect heigh=[%d]", oldh);
898 DBG1(r,"detect spec width=[%d]", spec->width);
899 DBG1(r,"detect spec heigh=[%d]", spec->heigh);
901 c_width = spec->width;
902 c_heigh = spec->heigh;
905 case IMG_CONV_MODE_THUMBNAIL:
907 DBG(r,"**** detect thumbnail mode ****");
909 if (neww > c_width) {
910 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
911 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
913 if (newh > c_heigh) {
914 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
915 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
918 neww = (int)((double)(neww / 3) * 0.8);
919 newh = (int)((double)(newh / 3) * 0.8);
922 case IMG_CONV_MODE_WALLPAPER:
923 case IMG_CONV_MODE_EZGET:
925 DBG(r,"**** detect wallpaper mode ****");
927 if (spec->wp_width && spec->wp_heigh) {
928 c_width = spec->wp_width;
929 c_heigh = spec->wp_heigh;
932 DBG(r,"calc new width and height");
934 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
935 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
937 DBG2(r,"newh = [%d] neww = [%d]", newh, neww);
942 DBG(r,"**** detect normal mode ****");
944 if (qsp->ua_flag != UA_IGN) {
945 if (neww > c_width) {
946 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
947 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
950 if (newh > c_heigh) {
951 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
952 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
958 DBG2(r,"convert width=[%d --> %d]", oldw, neww);
959 DBG2(r,"convert heigh=[%d --> %d]", oldh, newh);
961 MagickResetIterator(magick_wand);
963 while (MagickNextImage(magick_wand) != MagickFalse) {
965 case IMG_CONV_MODE_WALLPAPER:
966 case IMG_CONV_MODE_EZGET:
968 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
973 if (MagickCropImage(magick_wand,
974 (unsigned long)c_width,
975 (unsigned long)c_heigh,
976 (long)((neww - c_width) / 2),
977 (long)((newh - c_heigh) / 2)) == MagickFalse) {
983 case IMG_CONV_MODE_NORMAL:
985 DBG2(r,"convert width=[%d --> %d]", neww, qsp->width);
989 DBG2(r,"convert heigh=[%d --> %d]", newh, qsp->height);
994 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1001 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1002 EXIT_MAGICK_ERROR();
1006 if (MagickSetImageResolution(magick_wand,
1007 (double)spec->dpi_width,
1008 (double)spec->dpi_heigh) == MagickFalse) {
1009 EXIT_MAGICK_ERROR();
1013 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1014 EXIT_MAGICK_ERROR();
1023 s_fixup_color(MagickWand* magick_wand, request_rec* r, device_table* spec, img_conv_mode_t mode)
1025 DBG(r,"start chxj_fixup_clor()");
1027 if (spec->color >= 256) {
1029 DBG1(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1031 if (MagickQuantizeImage(magick_wand,
1036 0) == MagickFalse) {
1037 EXIT_MAGICK_ERROR();
1041 DBG1(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1045 DBG1(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1047 if (MagickQuantizeImage(magick_wand,
1052 0) == MagickFalse) {
1053 EXIT_MAGICK_ERROR();
1057 DBG1(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1061 DBG(r,"end chxj_fixup_clor()");
1069 s_fixup_depth(MagickWand* magick_wand, request_rec* r, device_table* spec)
1071 if (spec->color == 15680000) {
1072 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1073 EXIT_MAGICK_ERROR();
1078 if (spec->color == 262144) {
1079 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1080 EXIT_MAGICK_ERROR();
1085 if (spec->color == 65536) {
1086 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1087 EXIT_MAGICK_ERROR();
1092 if (spec->color == 4096) {
1093 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1094 EXIT_MAGICK_ERROR();
1099 if (spec->color == 256) {
1100 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1101 EXIT_MAGICK_ERROR();
1106 if (spec->color == 4) {
1107 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1108 EXIT_MAGICK_ERROR();
1113 if (spec->color == 2) {
1114 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1115 EXIT_MAGICK_ERROR();
1125 s_add_copyright(MagickWand* magick_wand, request_rec* r, device_table* spec)
1127 mod_chxj_config* conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1129 if (conf->image_copyright) {
1131 DBG1(r, "Add COPYRIGHT [%s]", conf->image_copyright);
1133 if (spec->html_spec_type == CHXJ_SPEC_Jhtml) {
1134 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1135 if (MagickCommentImage(magick_wand,
1136 apr_psprintf(r->pool,
1138 conf->image_copyright)) == MagickFalse)
1142 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1143 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1144 if (MagickCommentImage(magick_wand,
1145 apr_psprintf(r->pool,
1146 "kddi_copyright=on,%s",
1147 conf->image_copyright)) == MagickFalse)
1151 if (MagickCommentImage(magick_wand,
1152 apr_psprintf(r->pool,
1154 conf->image_copyright)) == MagickFalse)
1159 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1165 EXIT_MAGICK_ERROR();
1170 s_img_down_sizing(MagickWand* magick_wand, request_rec* r, device_table* spec)
1172 MagickBooleanType status;
1173 unsigned long quality = 70;
1174 apr_size_t writebyte = 0;
1176 apr_size_t prev_size = 0;
1177 int revers_flag = 0;
1179 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1180 prev_size = writebyte;
1183 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1184 EXIT_MAGICK_ERROR();
1188 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1189 if (writebyte >= prev_size || revers_flag) {
1190 DBG2(r, "quality=[%ld] size=[%d]", (long)quality, writebyte);
1193 if (quality > 100) {
1194 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1195 EXIT_MAGICK_ERROR();
1200 prev_size = writebyte;
1204 DBG2(r, "quality=[%ld] size=[%d]", (long)quality, writebyte);
1206 if (spec->cache == 0)
1209 if (writebyte <= spec->cache)
1214 if (quality == 0 || quality > 100)
1222 && writebyte > spec->cache) {
1223 unsigned long now_color = spec->color;
1224 unsigned long depth = 0;
1227 case 2: depth = 1; break;
1228 case 4: now_color = 2; depth = 1; break;
1229 case 8: now_color = 4; depth = 2; break;
1230 case 16: now_color = 8; depth = 3; break;
1231 case 256: now_color = 16; depth = 4; break;
1232 case 4096: now_color = 256; depth = 8; break;
1233 case 65536: now_color = 4096; depth = 12; break;
1234 case 262144: now_color = 65536; depth = 16; break;
1235 case 15680000: now_color = 262144; depth = 18; break;
1241 if (now_color <= 2) break;
1243 if (now_color >= 8) {
1244 status = MagickQuantizeImage(magick_wand,
1252 status = MagickQuantizeImage(magick_wand,
1258 MagickSetImageType(magick_wand, GrayscaleType);
1260 if (status == MagickFalse) {
1261 EXIT_MAGICK_ERROR();
1265 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1266 EXIT_MAGICK_ERROR();
1270 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1272 DBG2(r,"now_color=[%ld] size=[%d]", (long)now_color, writebyte);
1274 /* Once per request */
1277 while(now_color > 2);
1284 s_send_cache_file(device_table* spec, query_string_param_t* query_string, request_rec* r, const char* tmpfile)
1289 apr_size_t sendbyte;
1290 char* contentLength;
1292 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1293 if (rv != APR_SUCCESS)
1294 return HTTP_NOT_FOUND;
1296 DBG1(r, "mode:[%d]", query_string->mode);
1297 DBG1(r, "name:[%s]", query_string->name);
1298 DBG1(r, "offset:[%ld]", query_string->offset);
1299 DBG1(r, "count:[%ld]", query_string->count);
1301 if (spec->available_jpeg) {
1302 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1305 if (spec->available_png) {
1306 r->content_type = apr_psprintf(r->pool, "image/png");
1309 if (spec->available_gif) {
1310 r->content_type = apr_psprintf(r->pool, "image/gif");
1313 if (spec->available_bmp2 || spec->available_bmp4) {
1314 r->content_type = apr_psprintf(r->pool, "image/bmp");
1317 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1318 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1319 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1321 DBG1(r,"Content-Length:[%d]", (int)st.size);
1323 rv = apr_file_open(&fout, tmpfile,
1324 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1325 if (rv != APR_SUCCESS) {
1326 DBG1(r, "tmpfile open failed[%s]", tmpfile);
1327 return HTTP_NOT_FOUND;
1330 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1331 apr_file_close(fout);
1333 DBG1(r, "send file data[%d]byte", sendbyte);
1336 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1337 char* name = apr_pstrdup(r->pool, basename(r->filename));
1338 name[strlen(name)-4] = 0;
1339 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1341 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1342 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1345 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1346 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1347 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1350 if (strcasecmp(r->content_type, "image/png") == 0) {
1351 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1352 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1355 if (strcasecmp(r->content_type, "image/gif") == 0) {
1356 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1357 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1361 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1362 if (query_string->count == -1 && query_string->offset == -1) {
1363 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1364 ap_rprintf(r, HDML_SUCCESS_PAGE);
1368 if (query_string->count == -2 && query_string->offset == -1) {
1369 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1370 ap_rprintf(r, HDML_FAIL_PAGE);
1374 ap_set_content_type(r, "application/x-up-download");
1375 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1376 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1378 DBG1(r, "Content-Length:[%d]", (int)st.size);
1380 rv = apr_file_open(&fout, tmpfile,
1381 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1383 if (rv != APR_SUCCESS) {
1384 DBG1(r,"tmpfile open failed[%s]", tmpfile);
1385 return HTTP_NOT_FOUND;
1388 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1389 apr_file_close(fout);
1391 DBG1(r, "send file data[%d]byte", sendbyte);
1399 s_header_only_cache_file(device_table* spec, query_string_param_t* query_string, request_rec* r, const char* tmpfile)
1403 char* contentLength;
1405 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1406 if (rv != APR_SUCCESS)
1407 return HTTP_NOT_FOUND;
1409 DBG1(r, "mode:[%d]", query_string->mode);
1410 DBG1(r, "name:[%s]", query_string->name);
1411 DBG1(r, "offset:[%ld]", query_string->offset);
1412 DBG1(r, "count:[%ld]", query_string->count);
1414 if (spec->available_jpeg) {
1415 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1418 if (spec->available_png) {
1419 r->content_type = apr_psprintf(r->pool, "image/png");
1422 if (spec->available_gif) {
1423 r->content_type = apr_psprintf(r->pool, "image/gif");
1426 if (spec->available_bmp2 || spec->available_bmp4) {
1427 r->content_type = apr_psprintf(r->pool, "image/bmp");
1430 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1431 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1432 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1434 DBG1(r,"Content-Length:[%d]", (int)st.size);
1437 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1438 char* name = apr_pstrdup(r->pool, basename(r->filename));
1439 name[strlen(name)-4] = 0;
1440 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1442 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1445 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1446 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1449 if (strcasecmp(r->content_type, "image/png") == 0) {
1450 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1453 if (strcasecmp(r->content_type, "image/gif") == 0) {
1454 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1458 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1459 if (query_string->count == -1 && query_string->offset == -1) {
1460 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1463 if (query_string->count == -2 && query_string->offset == -1) {
1464 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1467 ap_set_content_type(r, "application/x-up-download");
1468 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1469 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1471 DBG1(r, "Content-Length:[%d]", (int)st.size);
1483 mod_chxj_config* conf,
1484 const char* user_agent,
1485 query_string_param_t *qsp)
1490 char* w = apr_palloc(r->pool, 256);
1494 switch (qsp->mode) {
1495 case IMG_CONV_MODE_THUMBNAIL:
1496 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, user_agent);
1497 DBG1(r, "mode=thumbnail [%s]", fname);
1499 case IMG_CONV_MODE_WALLPAPER:
1500 case IMG_CONV_MODE_EZGET:
1501 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, user_agent);
1502 DBG1(r, "mode=WallPaper [%s]", fname);
1504 case IMG_CONV_MODE_NORMAL:
1507 fname = apr_psprintf(r->pool, "%s.%s", r->filename, user_agent);
1510 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
1513 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
1515 DBG1(r,"mode=normal [%s]", fname);
1518 if (qsp->ua_flag == UA_IGN) {
1519 fname = apr_psprintf(r->pool, "%s.IGN", fname);
1522 len = strlen(fname);
1524 for (ii=0; ii<len; ii++) {
1525 if (fname[ii] == '/'
1529 || fname[ii] == ')') {
1533 w[jj++] = fname[ii];
1537 return apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir,w);
1540 static unsigned short
1541 s_add_crc(const char* writedata, apr_size_t writebyte)
1543 unsigned short crc = 0xffff;
1547 for(ii=0;ii<writebyte;ii++) {
1549 crc = AU_CRC_TBL[(crc>>8^ch)&0xff]^(crc<<8);
1555 chxj_trans_name(request_rec *r)
1562 mod_chxj_config* conf;
1570 "qrc", /* QRCode½ÐÎÏÍÑ¥Õ¥¡¥¤¥ë¤Î³ÈÄ¥»Ò */
1576 int do_ext_check = TRUE;
1577 int next_ok = FALSE;
1579 DBG(r, "start chxj_trans_name()");
1581 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1584 DBG1(r, "end chxj_trans_name() conf is null[%s]", r->uri);
1588 if (conf->image != CHXJ_IMG_ON) {
1589 DBG(r, "end chxj_trans_name() conf not found");
1594 DBG1(r,"Match URI[%s]", r->uri);
1597 if (r->filename == NULL)
1598 r->filename = apr_pstrdup(r->pool, r->uri);
1601 if ((idx = strchr(r->filename, ':')) != NULL)
1602 filename_sv = idx+1;
1604 filename_sv = r->filename;
1606 DBG1(r,"r->filename[%s]", filename_sv);
1608 ccp = ap_document_root(r);
1610 return HTTP_INTERNAL_SERVER_ERROR;
1612 docroot = apr_pstrdup(r->pool, ccp);
1613 len = strlen(docroot);
1615 if (docroot[len-1] == '/')
1616 docroot[len-1] = '\0';
1620 && *filename_sv == *r->server->path
1621 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
1622 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
1624 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
1626 DBG1(r,"URI[%s]", filename_sv);
1628 do_ext_check = TRUE;
1629 for (ii=0; ii<7-1; ii++) {
1630 char* pos = strrchr(filename_sv, '.');
1632 if (strcasecmp(pos, ext[ii]) == 0) {
1633 do_ext_check = FALSE;
1634 fname = apr_psprintf(r->pool, "%s", filename_sv);
1641 for (ii=0; ii<7; ii++) {
1642 if (strlen(ext[ii]) == 0) {
1643 fname = apr_psprintf(r->pool, "%s", filename_sv);
1646 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
1648 DBG1(r,"search [%s]", fname);
1650 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
1651 if (rv == APR_SUCCESS) {
1652 if (st.filetype != APR_DIR)
1659 if (fname == NULL) {
1660 DBG1(r,"NotFound [%s]", r->filename);
1663 for (ii=0; ii<7-1; ii++) {
1664 char* pos = strrchr(fname, '.');
1666 if (strcasecmp(pos, ext[ii]) == 0) {
1674 DBG1(r,"NotFound [%s]", r->filename);
1678 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
1679 DBG1(r,"Found [%s]", fname);
1681 r->filename = apr_psprintf(r->pool, "%s", fname);
1683 if (strcasecmp("qrc", ext[ii]) == 0)
1684 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
1686 r->handler = apr_psprintf(r->pool, "chxj-picture");
1688 DBG(r, "end chxj_trans_name()");
1695 * It converts it from QUERYSTRING.
1699 static query_string_param_t*
1700 s_get_query_string_param(request_rec *r)
1708 query_string_param_t* param;
1710 s = apr_pstrdup(r->pool, r->parsed_uri.query);
1711 param = apr_palloc(r->pool, sizeof(query_string_param_t));
1712 param->mode = IMG_CONV_MODE_NORMAL;
1713 param->user_agent = NULL;
1714 param->ua_flag = UA_USE;
1721 if (s == NULL) return param;
1724 if ((pair = apr_strtok(s, "&", &pstate)) == NULL) break;
1727 name = apr_strtok(pair, "=", &vstate);
1728 value = apr_strtok(NULL, "=", &vstate);
1733 if (value && (strcasecmp(name, "mode") == 0 || strcasecmp(name, "m") == 0)) {
1738 if (strcasecmp(value, "thumbnail") == 0 || strcasecmp(value, "tb") == 0)
1739 param->mode = IMG_CONV_MODE_THUMBNAIL;
1744 if (strcasecmp(value, "WP") == 0 || strcasecmp(value, "WallPaper") == 0)
1745 param->mode = IMG_CONV_MODE_WALLPAPER;
1750 if (strcasecmp(value, "EZGET") == 0)
1751 param->mode = IMG_CONV_MODE_EZGET;
1761 if (value && (strcasecmp(name, "ua") == 0 || strcasecmp(name, "user-agent") == 0)) {
1762 ap_unescape_url(value);
1764 if ((*value == 'i' || *value == 'I') && strcasecmp(value, "IGN") == 0)
1765 param->ua_flag = UA_IGN;
1767 param->user_agent = apr_pstrdup(r->pool, value);
1773 if (value && strcasecmp(name, "name") == 0)
1774 param->name = apr_pstrdup(r->pool, value);
1779 if (value && strcasecmp(name, "offset") == 0 && (! chxj_chk_numeric(value)))
1780 param->offset = chxj_atoi(value);
1786 if (value && strcasecmp(name, "count") == 0 && (! chxj_chk_numeric(value)))
1787 param->count = chxj_atoi(value);
1792 if (value && strcasecmp(name, "w") == 0 && (! chxj_chk_numeric(value)))
1793 param->width = chxj_atoi(value);
1798 if (value && strcasecmp(name, "h") == 0 && (! chxj_chk_numeric(value)))
1799 param->height = chxj_atoi(value);
1807 if (param->mode == IMG_CONV_MODE_NORMAL && param->name)
1808 param->mode = IMG_CONV_MODE_WALLPAPER;