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);
185 static query_string_param_t* s_get_query_string_param(request_rec *r);
187 static unsigned short s_add_crc( const char* writedata,
188 apr_size_t witebyte);
190 static MagickWand* s_fixup_size(MagickWand* ,
193 query_string_param_t *qsp);
195 static MagickWand* s_fixup_color(MagickWand* magick_wand,
198 img_conv_mode_t mode);
199 static MagickWand* s_fixup_depth(MagickWand* magick_wand,
200 request_rec* r, device_table* spec);
201 static MagickWand* s_img_down_sizing(MagickWand* magick_wand,
202 request_rec* r, device_table* spec);
203 static MagickWand* s_add_copyright(
204 MagickWand* magick_wand,
207 static char* s_create_blob_data(request_rec* r,
209 query_string_param_t *qsp,
213 static int s_img_conv_format_from_file(
215 mod_chxj_config* conf,
216 const char* user_agent,
217 query_string_param_t* qsp,
221 chxj_img_conv_format_handler(request_rec* r)
223 mod_chxj_config* conf;
224 query_string_param_t* qsp;
227 chxjconvrule_entry* entryp;
229 DBG(r, "start chxj_img_conv_format_handler()");
231 if ((*r->handler != 'c' && *r->handler != 'C')
232 || (strcasecmp(r->handler, "chxj-picture")
233 && strcasecmp(r->handler, "chxj-qrcode"))) {
234 DBG(r, "end chxj_img_conv_format_handler()");
238 qsp = s_get_query_string_param(r);
239 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
241 DBG(r, "end chxj_img_conv_format_handler() conf is null");
245 if (strcasecmp(r->handler, "chxj-qrcode") == 0 && conf->image == CHXJ_IMG_OFF)
249 /*------------------------------------------------------------------------*/
250 /* get UserAgent from http header */
251 /*------------------------------------------------------------------------*/
252 /*--------------------------------------------------------------------------*/
253 /* User-Agent to spec */
254 /*--------------------------------------------------------------------------*/
255 if (qsp->user_agent) {
256 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
259 entryp = chxj_apply_convrule(r, conf->convrules);
260 if (entryp && entryp->user_agent) {
261 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
264 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
270 if (qsp->ua_flag == UA_IGN)
271 spec = &v_ignore_spec;
273 spec = chxj_specified_device(r, user_agent);
275 DBG1(r,"found device_name=[%s]", spec->device_name);
276 DBG1(r,"User-Agent=[%s]", user_agent);
278 if (spec->width == 0 || spec->heigh == 0)
281 return s_img_conv_format_from_file(r, conf, user_agent, qsp, spec);
287 * It converts it from ImageData corresponding to each model.
290 * @param src [i] It is former image binary data.
291 * @param len [i/o] It is length of former image binary data.
294 chxj_exchange_image(request_rec *r, const char** src, apr_size_t* len)
296 mod_chxj_config* conf;
297 query_string_param_t* qsp;
302 chxjconvrule_entry* entryp;
304 DBG(r, "start chxj_exchange_image()");
306 conv_check = (char*)apr_table_get(r->headers_in, "CHXJ_IMG_CONV");
308 DBG(r, "end chxj_exchnage_image() already convert.");
313 qsp = s_get_query_string_param(r);
314 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
316 DBG(r, "end chxj_exchange_image()");
320 /*--------------------------------------------------------------------------*/
321 /* User-Agent to spec */
322 /*--------------------------------------------------------------------------*/
323 if (qsp->user_agent) {
324 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
327 entryp = chxj_apply_convrule(r, conf->convrules);
328 if (entryp && entryp->user_agent) {
329 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
332 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
336 if (qsp->ua_flag == UA_IGN)
337 spec = &v_ignore_spec;
339 spec = chxj_specified_device(r, user_agent);
341 DBG1(r,"found device_name=[%s]", spec->device_name);
342 DBG1(r, "User-Agent=[%s]", user_agent);
344 if (spec->width == 0 || spec->heigh == 0)
347 dst = s_create_blob_data(r, spec, qsp, (char*)*src, len);
351 DBG(r, "end chxj_exchange_image()");
357 s_img_conv_format_from_file(
359 mod_chxj_config* conf,
360 const char* user_agent,
361 query_string_param_t* qsp,
366 apr_finfo_t cache_st;
369 /*--------------------------------------------------------------------------*/
370 /* Create Workfile Name */
371 /*--------------------------------------------------------------------------*/
372 tmpfile = s_create_workfile(r, conf, user_agent, qsp);
373 DBG1(r,"workfile=[%s]", tmpfile);
375 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
376 if (rv != APR_SUCCESS)
377 return HTTP_NOT_FOUND;
380 DBG1(r,"found [%s]", r->filename);
381 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
382 DBG1(r,"found [%s]", r->filename);
384 if (rv != APR_SUCCESS || cache_st.ctime < st.mtime) {
385 /*------------------------------------------------------------------------*/
386 /* It tries to make the cash file when it doesn't exist or there is */
387 /* change time later since the making time of the cash file. */
388 /*------------------------------------------------------------------------*/
389 rv = s_create_cache_file(r,tmpfile, spec, &st, qsp);
394 DBG1(r,"color=[%d]", spec->color);
395 if (! r->header_only) {
396 rv = s_send_cache_file(spec, qsp,r, tmpfile);
401 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
405 apr_table_setn(r->headers_in, "CHXJ_IMG_CONV", "done");
407 DBG(r,"end chxj_img_conv_format");
414 s_create_cache_file(request_rec* r,
418 query_string_param_t *qsp)
422 apr_size_t writebyte;
424 img_conv_mode_t mode = qsp->mode;
426 char* writedata = NULL;
427 char* readdata = NULL;
432 MagickWand* magick_wand;
434 if ((*r->handler == 'c' || *r->handler == 'C')
435 && strcasecmp(r->handler, "chxj-qrcode") == 0) {
436 /*------------------------------------------------------------------------*/
437 /* QRCODEÍѤΥե¡¥¤¥ë¤Î¾ì¹ç */
438 /*------------------------------------------------------------------------*/
444 memset(&doc, 0, sizeof(Doc));
445 memset(&qrcode, 0, sizeof(qr_code_t));
447 doc.parse_mode = PARSE_MODE_CHTML;
451 qs_init_malloc(&doc);
453 root = qs_parse_file(&doc, r->filename);
455 chxj_qrcode_node_to_qrcode(&qrcode, root);
457 qs_all_free(&doc,QX_LOGMARK);
459 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
461 ERR(r, "qrcode create failed.");
466 /*------------------------------------------------------------------------*/
467 /* Ä̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Î¾ì¹ç */
468 /*------------------------------------------------------------------------*/
469 rv = apr_file_open(&fin,
471 APR_READ|APR_BINARY ,
474 if (rv != APR_SUCCESS) {
475 DBG1(r,"file open failed.[%s]", r->filename);
476 return HTTP_NOT_FOUND;
479 readdata = apr_palloc(r->pool, st->size);
480 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
481 if (rv != APR_SUCCESS || readbyte != st->size) {
482 DBG1(r,"file read failed.[%s]", r->filename);
485 return HTTP_NOT_FOUND;
488 DBG(r,"start img convert");
491 magick_wand = NewMagickWand();
492 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
494 return HTTP_NOT_FOUND;
498 * The size of the image is changed.
500 DBG(r,"call s_fixup_size()");
502 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
503 return HTTP_NOT_FOUND;
506 * The colors of the image is changed.
508 DBG(r,"call s_fixup_color()");
510 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
511 return HTTP_NOT_FOUND;
514 * DEPTH of the image is changed.
516 DBG(r,"call s_fixup_depth()");
518 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
519 return HTTP_NOT_FOUND;
523 DBG(r,"start convert and compression");
525 if (spec->available_jpeg) {
526 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
528 return HTTP_NOT_FOUND;
531 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
533 return HTTP_NOT_FOUND;
536 if (MagickStripImage(magick_wand) == MagickFalse) {
538 return HTTP_NOT_FOUND;
541 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
542 return HTTP_NOT_FOUND;
544 r->content_type = apr_psprintf(r->pool, "image/jpeg");
545 DBG(r,"convert to jpg");
548 if (spec->available_png) {
550 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
552 return HTTP_NOT_FOUND;
555 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
557 return HTTP_NOT_FOUND;
560 if (MagickStripImage(magick_wand) == MagickFalse) {
562 return HTTP_NOT_FOUND;
565 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
566 return HTTP_NOT_FOUND;
568 r->content_type = apr_psprintf(r->pool, "image/png");
569 DBG(r, "convert to png");
572 if (spec->available_gif) {
574 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
576 return HTTP_NOT_FOUND;
579 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
581 return HTTP_NOT_FOUND;
584 if (MagickStripImage(magick_wand) == MagickFalse) {
586 return HTTP_NOT_FOUND;
589 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
590 return HTTP_NOT_FOUND;
592 r->content_type = apr_psprintf(r->pool, "image/gif");
594 DBG(r,"convert to gif");
597 if (spec->available_bmp2 || spec->available_bmp4) {
599 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
601 return HTTP_NOT_FOUND;
604 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
606 return HTTP_NOT_FOUND;
609 if (MagickStripImage(magick_wand) == MagickFalse) {
611 return HTTP_NOT_FOUND;
614 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
615 return HTTP_NOT_FOUND;
617 r->content_type = apr_psprintf(r->pool, "image/bmp");
619 DBG(r, "convert to bmp(unsupported)");
623 * Add Comment (Copyright and so on.)
625 DBG(r, "call s_add_copyright()");
627 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
628 return HTTP_NOT_FOUND;
630 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
633 DestroyMagickWand(magick_wand);
634 ERR1(r,"convert failure to Jpeg [%s]", tmpfile);
636 return HTTP_INTERNAL_SERVER_ERROR;
639 DBG(r, "end convert and compression");
642 rv = apr_file_open(&fout, tmpfile,
643 APR_WRITE| APR_CREATE | APR_BINARY | APR_SHARELOCK ,APR_OS_DEFAULT,
645 if (rv != APR_SUCCESS) {
646 DestroyMagickWand(magick_wand);
647 ERR1(r,"file open error.[%s]", tmpfile);
648 return HTTP_INTERNAL_SERVER_ERROR;
651 rv = apr_file_write(fout, (void*)writedata, &writebyte);
652 if (rv != APR_SUCCESS) {
653 DestroyMagickWand(magick_wand);
654 apr_file_close(fout);
655 return HTTP_INTERNAL_SERVER_ERROR;
659 * CRC is added for AU for EzGET.
661 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
662 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
664 crc = s_add_crc(writedata, writebyte);
666 rv = apr_file_putc((crc >> 8) & 0xff, fout);
667 if (rv != APR_SUCCESS) {
668 DestroyMagickWand(magick_wand);
669 return HTTP_INTERNAL_SERVER_ERROR;
672 rv = apr_file_putc( crc & 0xff, fout);
673 if (rv != APR_SUCCESS) {
674 DestroyMagickWand(magick_wand);
675 return HTTP_INTERNAL_SERVER_ERROR;
679 DestroyMagickWand(magick_wand);
681 rv = apr_file_close(fout);
682 if (rv != APR_SUCCESS) {
683 DBG1(r,"file write error.[%s]", tmpfile);
684 return HTTP_INTERNAL_SERVER_ERROR;
692 s_create_blob_data(request_rec* r,
694 query_string_param_t *qsp,
698 apr_size_t writebyte;
700 img_conv_mode_t mode = qsp->mode;
702 char* writedata = NULL;
705 MagickWand* magick_wand;
707 magick_wand = NewMagickWand();
709 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
715 * The size of the image is changed.
717 DBG(r, "call s_fixup_size()");
719 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
723 * The colors of the image is changed.
725 DBG(r, "call s_fixup_color()");
727 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
731 * DEPTH of the image is changed.
734 DBG(r,"call s_fixup_depth()");
736 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
741 DBG(r,"start convert and compression");
743 if (spec->available_jpeg) {
744 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
749 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
754 if (MagickStripImage(magick_wand) == MagickFalse) {
759 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
762 r->content_type = apr_psprintf(r->pool, "image/jpeg");
764 DBG(r, "convert to jpg");
767 if (spec->available_png) {
768 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
773 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
778 if (MagickStripImage(magick_wand) == MagickFalse) {
783 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
786 r->content_type = apr_psprintf(r->pool, "image/png");
788 DBG(r,"convert to png");
791 if (spec->available_gif) {
793 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
798 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
803 if (MagickStripImage(magick_wand) == MagickFalse) {
808 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
811 r->content_type = apr_psprintf(r->pool, "image/gif");
813 DBG(r,"convert to gif");
816 if (spec->available_bmp2 || spec->available_bmp4) {
817 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
822 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
827 if (MagickStripImage(magick_wand) == MagickFalse) {
832 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
835 r->content_type = apr_psprintf(r->pool, "image/bmp");
837 DBG(r,"convert to bmp(unsupported)");
839 /*--------------------------------------------------------------------------*/
840 /* Add Comment (Copyright and so on.) */
841 /*--------------------------------------------------------------------------*/
842 DBG(r,"call s_add_copyright()");
844 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
847 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
850 DestroyMagickWand(magick_wand);
851 DBG(r,"convert failure to Jpeg ");
855 DBG(r,"end convert and compression");
859 dst = apr_palloc(r->pool, writebyte+2);
861 memcpy(dst, writedata, writebyte);
862 /*--------------------------------------------------------------------------*/
863 /* CRC is added for AU for EzGET. */
864 /*--------------------------------------------------------------------------*/
865 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
866 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
867 crc = s_add_crc(writedata, writebyte);
868 dst[writebyte + 0] = (crc >> 8) & 0xff;
869 dst[writebyte + 1] = (crc ) & 0xff;
873 DestroyMagickWand(magick_wand);
880 s_fixup_size(MagickWand* magick_wand,
883 query_string_param_t *qsp)
885 img_conv_mode_t mode = qsp->mode;
893 oldw = MagickGetImageWidth(magick_wand);
894 oldh = MagickGetImageHeight(magick_wand);
896 DBG1(r,"detect width=[%d]", oldw);
897 DBG1(r,"detect heigh=[%d]", oldh);
902 DBG1(r,"detect spec width=[%d]", spec->width);
903 DBG1(r,"detect spec heigh=[%d]", spec->heigh);
905 c_width = spec->width;
906 c_heigh = spec->heigh;
909 case IMG_CONV_MODE_THUMBNAIL:
911 DBG(r,"**** detect thumbnail mode ****");
913 if (neww > c_width) {
914 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
915 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
917 if (newh > c_heigh) {
918 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
919 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
922 neww = (int)((double)(neww / 3) * 0.8);
923 newh = (int)((double)(newh / 3) * 0.8);
926 case IMG_CONV_MODE_WALLPAPER:
927 case IMG_CONV_MODE_EZGET:
929 DBG(r,"**** detect wallpaper mode ****");
931 if (spec->wp_width && spec->wp_heigh) {
932 c_width = spec->wp_width;
933 c_heigh = spec->wp_heigh;
936 DBG(r,"calc new width and height");
938 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
939 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
941 DBG2(r,"newh = [%d] neww = [%d]", newh, neww);
946 DBG(r,"**** detect normal mode ****");
948 if (qsp->ua_flag != UA_IGN) {
949 if (neww > c_width) {
950 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
951 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
954 if (newh > c_heigh) {
955 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
956 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
962 DBG2(r,"convert width=[%d --> %d]", oldw, neww);
963 DBG2(r,"convert heigh=[%d --> %d]", oldh, newh);
965 MagickResetIterator(magick_wand);
967 while (MagickNextImage(magick_wand) != MagickFalse) {
969 case IMG_CONV_MODE_WALLPAPER:
970 case IMG_CONV_MODE_EZGET:
972 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
977 if (MagickCropImage(magick_wand,
978 (unsigned long)c_width,
979 (unsigned long)c_heigh,
980 (long)((neww - c_width) / 2),
981 (long)((newh - c_heigh) / 2)) == MagickFalse) {
987 case IMG_CONV_MODE_NORMAL:
989 DBG2(r,"convert width=[%d --> %d]", neww, qsp->width);
993 DBG2(r,"convert heigh=[%d --> %d]", newh, qsp->height);
998 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1005 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1006 EXIT_MAGICK_ERROR();
1010 if (MagickSetImageResolution(magick_wand,
1011 (double)spec->dpi_width,
1012 (double)spec->dpi_heigh) == MagickFalse) {
1013 EXIT_MAGICK_ERROR();
1017 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1018 EXIT_MAGICK_ERROR();
1027 s_fixup_color(MagickWand* magick_wand, request_rec* r, device_table* spec, img_conv_mode_t mode)
1029 DBG(r,"start chxj_fixup_clor()");
1031 if (spec->color >= 256) {
1033 DBG1(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1035 if (MagickQuantizeImage(magick_wand,
1040 0) == MagickFalse) {
1041 EXIT_MAGICK_ERROR();
1045 DBG1(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1049 DBG1(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1051 if (MagickQuantizeImage(magick_wand,
1056 0) == MagickFalse) {
1057 EXIT_MAGICK_ERROR();
1061 DBG1(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1065 DBG(r,"end chxj_fixup_clor()");
1073 s_fixup_depth(MagickWand* magick_wand, request_rec* r, device_table* spec)
1075 if (spec->color == 15680000) {
1076 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1077 EXIT_MAGICK_ERROR();
1082 if (spec->color == 262144) {
1083 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1084 EXIT_MAGICK_ERROR();
1089 if (spec->color == 65536) {
1090 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1091 EXIT_MAGICK_ERROR();
1096 if (spec->color == 4096) {
1097 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1098 EXIT_MAGICK_ERROR();
1103 if (spec->color == 256) {
1104 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1105 EXIT_MAGICK_ERROR();
1110 if (spec->color == 4) {
1111 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1112 EXIT_MAGICK_ERROR();
1117 if (spec->color == 2) {
1118 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1119 EXIT_MAGICK_ERROR();
1129 s_add_copyright(MagickWand* magick_wand, request_rec* r, device_table* spec)
1131 mod_chxj_config* conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1133 if (conf->image_copyright) {
1135 DBG1(r, "Add COPYRIGHT [%s]", conf->image_copyright);
1137 if (spec->html_spec_type == CHXJ_SPEC_Jhtml) {
1138 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1139 if (MagickCommentImage(magick_wand,
1140 apr_psprintf(r->pool,
1142 conf->image_copyright)) == MagickFalse)
1146 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1147 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1148 if (MagickCommentImage(magick_wand,
1149 apr_psprintf(r->pool,
1150 "kddi_copyright=on,%s",
1151 conf->image_copyright)) == MagickFalse)
1155 if (MagickCommentImage(magick_wand,
1156 apr_psprintf(r->pool,
1158 conf->image_copyright)) == MagickFalse)
1163 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1169 EXIT_MAGICK_ERROR();
1174 s_img_down_sizing(MagickWand* magick_wand, request_rec* r, device_table* spec)
1176 MagickBooleanType status;
1177 unsigned long quality = 70;
1178 apr_size_t writebyte = 0;
1180 apr_size_t prev_size = 0;
1181 int revers_flag = 0;
1183 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1184 prev_size = writebyte;
1187 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1188 EXIT_MAGICK_ERROR();
1192 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1193 if (writebyte >= prev_size || revers_flag) {
1194 DBG2(r, "quality=[%ld] size=[%d]", (long)quality, writebyte);
1197 if (quality > 100) {
1198 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1199 EXIT_MAGICK_ERROR();
1204 prev_size = writebyte;
1208 DBG2(r, "quality=[%ld] size=[%d]", (long)quality, writebyte);
1210 if (spec->cache == 0)
1213 if (writebyte <= spec->cache)
1218 if (quality == 0 || quality > 100)
1226 && writebyte > spec->cache) {
1227 unsigned long now_color = spec->color;
1228 unsigned long depth = 0;
1231 case 2: depth = 1; break;
1232 case 4: now_color = 2; depth = 1; break;
1233 case 8: now_color = 4; depth = 2; break;
1234 case 16: now_color = 8; depth = 3; break;
1235 case 256: now_color = 16; depth = 4; break;
1236 case 4096: now_color = 256; depth = 8; break;
1237 case 65536: now_color = 4096; depth = 12; break;
1238 case 262144: now_color = 65536; depth = 16; break;
1239 case 15680000: now_color = 262144; depth = 18; break;
1245 if (now_color <= 2) break;
1247 if (now_color >= 8) {
1248 status = MagickQuantizeImage(magick_wand,
1256 status = MagickQuantizeImage(magick_wand,
1262 MagickSetImageType(magick_wand, GrayscaleType);
1264 if (status == MagickFalse) {
1265 EXIT_MAGICK_ERROR();
1269 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1270 EXIT_MAGICK_ERROR();
1274 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1276 DBG2(r,"now_color=[%ld] size=[%d]", (long)now_color, writebyte);
1278 /* Once per request */
1281 while(now_color > 2);
1288 s_send_cache_file(device_table* spec, query_string_param_t* query_string, request_rec* r, const char* tmpfile)
1293 apr_size_t sendbyte;
1294 char* contentLength;
1296 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1297 if (rv != APR_SUCCESS)
1298 return HTTP_NOT_FOUND;
1300 DBG1(r, "mode:[%d]", query_string->mode);
1301 DBG1(r, "name:[%s]", query_string->name);
1302 DBG1(r, "offset:[%ld]", query_string->offset);
1303 DBG1(r, "count:[%ld]", query_string->count);
1305 if (spec->available_jpeg) {
1306 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1309 if (spec->available_png) {
1310 r->content_type = apr_psprintf(r->pool, "image/png");
1313 if (spec->available_gif) {
1314 r->content_type = apr_psprintf(r->pool, "image/gif");
1317 if (spec->available_bmp2 || spec->available_bmp4) {
1318 r->content_type = apr_psprintf(r->pool, "image/bmp");
1321 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1322 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1323 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1325 DBG1(r,"Content-Length:[%d]", (int)st.size);
1327 rv = apr_file_open(&fout, tmpfile,
1328 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1329 if (rv != APR_SUCCESS) {
1330 DBG1(r, "tmpfile open failed[%s]", tmpfile);
1331 return HTTP_NOT_FOUND;
1334 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1335 apr_file_close(fout);
1337 DBG1(r, "send file data[%d]byte", sendbyte);
1340 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1341 char* name = apr_pstrdup(r->pool, basename(r->filename));
1342 name[strlen(name)-4] = 0;
1343 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1345 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1346 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1349 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1350 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1351 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1354 if (strcasecmp(r->content_type, "image/png") == 0) {
1355 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1356 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1359 if (strcasecmp(r->content_type, "image/gif") == 0) {
1360 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1361 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1365 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1366 if (query_string->count == -1 && query_string->offset == -1) {
1367 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1368 ap_rprintf(r, HDML_SUCCESS_PAGE);
1372 if (query_string->count == -2 && query_string->offset == -1) {
1373 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1374 ap_rprintf(r, HDML_FAIL_PAGE);
1378 ap_set_content_type(r, "application/x-up-download");
1379 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1380 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1382 DBG1(r, "Content-Length:[%d]", (int)st.size);
1384 rv = apr_file_open(&fout, tmpfile,
1385 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1387 if (rv != APR_SUCCESS) {
1388 DBG1(r,"tmpfile open failed[%s]", tmpfile);
1389 return HTTP_NOT_FOUND;
1392 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1393 apr_file_close(fout);
1395 DBG1(r, "send file data[%d]byte", sendbyte);
1403 s_header_only_cache_file(device_table* spec, query_string_param_t* query_string, request_rec* r, const char* tmpfile)
1407 char* contentLength;
1409 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1410 if (rv != APR_SUCCESS)
1411 return HTTP_NOT_FOUND;
1413 DBG1(r, "mode:[%d]", query_string->mode);
1414 DBG1(r, "name:[%s]", query_string->name);
1415 DBG1(r, "offset:[%ld]", query_string->offset);
1416 DBG1(r, "count:[%ld]", query_string->count);
1418 if (spec->available_jpeg) {
1419 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1422 if (spec->available_png) {
1423 r->content_type = apr_psprintf(r->pool, "image/png");
1426 if (spec->available_gif) {
1427 r->content_type = apr_psprintf(r->pool, "image/gif");
1430 if (spec->available_bmp2 || spec->available_bmp4) {
1431 r->content_type = apr_psprintf(r->pool, "image/bmp");
1434 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1435 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1436 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1438 DBG1(r,"Content-Length:[%d]", (int)st.size);
1441 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1442 char* name = apr_pstrdup(r->pool, basename(r->filename));
1443 name[strlen(name)-4] = 0;
1444 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1446 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1449 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1450 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1453 if (strcasecmp(r->content_type, "image/png") == 0) {
1454 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1457 if (strcasecmp(r->content_type, "image/gif") == 0) {
1458 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1462 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1463 if (query_string->count == -1 && query_string->offset == -1) {
1464 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1467 if (query_string->count == -2 && query_string->offset == -1) {
1468 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1471 ap_set_content_type(r, "application/x-up-download");
1472 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1473 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1475 DBG1(r, "Content-Length:[%d]", (int)st.size);
1487 mod_chxj_config* conf,
1488 const char* user_agent,
1489 query_string_param_t *qsp)
1494 char* w = apr_palloc(r->pool, 256);
1498 switch (qsp->mode) {
1499 case IMG_CONV_MODE_THUMBNAIL:
1500 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, user_agent);
1501 DBG1(r, "mode=thumbnail [%s]", fname);
1503 case IMG_CONV_MODE_WALLPAPER:
1504 case IMG_CONV_MODE_EZGET:
1505 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, user_agent);
1506 DBG1(r, "mode=WallPaper [%s]", fname);
1508 case IMG_CONV_MODE_NORMAL:
1511 fname = apr_psprintf(r->pool, "%s.%s", r->filename, user_agent);
1514 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
1517 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
1519 DBG1(r,"mode=normal [%s]", fname);
1522 if (qsp->ua_flag == UA_IGN) {
1523 fname = apr_psprintf(r->pool, "%s.IGN", fname);
1526 len = strlen(fname);
1528 for (ii=0; ii<len; ii++) {
1529 if (fname[ii] == '/'
1533 || fname[ii] == ')') {
1537 w[jj++] = fname[ii];
1541 return apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir,w);
1544 static unsigned short
1545 s_add_crc(const char* writedata, apr_size_t writebyte)
1547 unsigned short crc = 0xffff;
1551 for(ii=0;ii<writebyte;ii++) {
1553 crc = AU_CRC_TBL[(crc>>8^ch)&0xff]^(crc<<8);
1559 chxj_trans_name(request_rec *r)
1566 mod_chxj_config* conf;
1574 "qrc", /* QRCode½ÐÎÏÍÑ¥Õ¥¡¥¤¥ë¤Î³ÈÄ¥»Ò */
1580 int do_ext_check = TRUE;
1581 int next_ok = FALSE;
1583 DBG(r, "start chxj_trans_name()");
1585 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1588 DBG1(r, "end chxj_trans_name() conf is null[%s]", r->uri);
1592 if (conf->image != CHXJ_IMG_ON) {
1593 DBG(r, "end chxj_trans_name() conf not found");
1598 DBG1(r,"Match URI[%s]", r->uri);
1601 if (r->filename == NULL)
1602 r->filename = apr_pstrdup(r->pool, r->uri);
1605 if ((idx = strchr(r->filename, ':')) != NULL)
1606 filename_sv = idx+1;
1608 filename_sv = r->filename;
1610 DBG1(r,"r->filename[%s]", filename_sv);
1612 ccp = ap_document_root(r);
1614 return HTTP_INTERNAL_SERVER_ERROR;
1616 docroot = apr_pstrdup(r->pool, ccp);
1617 len = strlen(docroot);
1619 if (docroot[len-1] == '/')
1620 docroot[len-1] = '\0';
1624 && *filename_sv == *r->server->path
1625 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
1626 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
1628 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
1630 DBG1(r,"URI[%s]", filename_sv);
1632 do_ext_check = TRUE;
1633 for (ii=0; ii<7-1; ii++) {
1634 char* pos = strrchr(filename_sv, '.');
1636 if (strcasecmp(pos, ext[ii]) == 0) {
1637 do_ext_check = FALSE;
1638 fname = apr_psprintf(r->pool, "%s", filename_sv);
1645 for (ii=0; ii<7; ii++) {
1646 if (strlen(ext[ii]) == 0) {
1647 fname = apr_psprintf(r->pool, "%s", filename_sv);
1650 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
1652 DBG1(r,"search [%s]", fname);
1654 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
1655 if (rv == APR_SUCCESS) {
1656 if (st.filetype != APR_DIR)
1663 if (fname == NULL) {
1664 DBG1(r,"NotFound [%s]", r->filename);
1667 for (ii=0; ii<7-1; ii++) {
1668 char* pos = strrchr(fname, '.');
1670 if (strcasecmp(pos, ext[ii]) == 0) {
1678 DBG1(r,"NotFound [%s]", r->filename);
1682 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
1683 DBG1(r,"Found [%s]", fname);
1685 r->filename = apr_psprintf(r->pool, "%s", fname);
1687 if (strcasecmp("qrc", ext[ii]) == 0)
1688 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
1690 r->handler = apr_psprintf(r->pool, "chxj-picture");
1692 DBG(r, "end chxj_trans_name()");
1699 * It converts it from QUERYSTRING.
1703 static query_string_param_t*
1704 s_get_query_string_param(request_rec *r)
1712 query_string_param_t* param;
1714 s = apr_pstrdup(r->pool, r->parsed_uri.query);
1715 param = apr_palloc(r->pool, sizeof(query_string_param_t));
1716 param->mode = IMG_CONV_MODE_NORMAL;
1717 param->user_agent = NULL;
1718 param->ua_flag = UA_USE;
1725 if (s == NULL) return param;
1728 if ((pair = apr_strtok(s, "&", &pstate)) == NULL) break;
1731 name = apr_strtok(pair, "=", &vstate);
1732 value = apr_strtok(NULL, "=", &vstate);
1737 if (value && (strcasecmp(name, "mode") == 0 || strcasecmp(name, "m") == 0)) {
1742 if (strcasecmp(value, "thumbnail") == 0 || strcasecmp(value, "tb") == 0)
1743 param->mode = IMG_CONV_MODE_THUMBNAIL;
1748 if (strcasecmp(value, "WP") == 0 || strcasecmp(value, "WallPaper") == 0)
1749 param->mode = IMG_CONV_MODE_WALLPAPER;
1754 if (strcasecmp(value, "EZGET") == 0)
1755 param->mode = IMG_CONV_MODE_EZGET;
1765 if (value && (strcasecmp(name, "ua") == 0 || strcasecmp(name, "user-agent") == 0)) {
1766 ap_unescape_url(value);
1768 if ((*value == 'i' || *value == 'I') && strcasecmp(value, "IGN") == 0)
1769 param->ua_flag = UA_IGN;
1771 param->user_agent = apr_pstrdup(r->pool, value);
1777 if (value && strcasecmp(name, "name") == 0)
1778 param->name = apr_pstrdup(r->pool, value);
1783 if (value && strcasecmp(name, "offset") == 0 && (! chxj_chk_numeric(value)))
1784 param->offset = chxj_atoi(value);
1790 if (value && strcasecmp(name, "count") == 0 && (! chxj_chk_numeric(value)))
1791 param->count = chxj_atoi(value);
1796 if (value && strcasecmp(name, "w") == 0 && (! chxj_chk_numeric(value)))
1797 param->width = chxj_atoi(value);
1802 if (value && strcasecmp(name, "h") == 0 && (! chxj_chk_numeric(value)))
1803 param->height = chxj_atoi(value);
1811 if (param->mode == IMG_CONV_MODE_NORMAL && param->name)
1812 param->mode = IMG_CONV_MODE_WALLPAPER;