2 * Copyright (C) 2005-2009 Atsushi Konno All rights reserved.
3 * Copyright (C) 2005 QSDN,Inc. 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.
20 #include "chxj_img_conv_format.h"
21 #include "chxj_specified_device.h"
22 #include "chxj_str_util.h"
23 #include "chxj_qr_code.h"
24 #include "chxj_apply_convrule.h"
25 #include "chxj_url_encode.h"
26 #include "qs_parse_string.h"
27 #include "chxj_preg_replace.h"
29 #include "http_core.h"
31 #include <wand/magick_wand.h>
33 #if !defined(LONG_LONG_MAX) && defined(LLONG_MAX)
34 # define LONG_LONG_MAX LLONG_MAX
38 #define EXIT_MAGICK_ERROR() \
40 char *description; ExceptionType severity; \
41 description=MagickGetException(magick_wand,&severity); \
42 ap_log_rerror(APLOG_MARK,APLOG_ERR, 0, r,"%s %s %d %s\n",__FILE__,(__func__),__LINE__,description); \
43 description=(char *) MagickRelinquishMemory(description); \
44 DestroyMagickWand(magick_wand); \
47 typedef enum img_conv_mode_t {
48 IMG_CONV_MODE_NORMAL = 0,
49 IMG_CONV_MODE_THUMBNAIL,
50 IMG_CONV_MODE_WALLPAPER,
54 /*----------------------------------------------------------------------------*/
55 /* User-Agent use flag */
56 /*----------------------------------------------------------------------------*/
57 typedef enum _ua_use_flag_t {
58 UA_USE=0, /* User-Agent is used. */
59 UA_IGN, /* User-Agent is disregarded. */
62 /*----------------------------------------------------------------------------*/
63 /* Request parameter maintenance structure */
64 /*----------------------------------------------------------------------------*/
65 typedef struct query_string_param_t query_string_param_t;
67 struct query_string_param_t {
70 ua_use_flag_t ua_flag;
72 char *name; /* for EZGET */
73 long offset; /* for EZGET */
74 long count; /* for EZGET */
79 /*----------------------------------------------------------------------------*/
80 /* Device_spec when User-Agent is disregarded */
81 /*----------------------------------------------------------------------------*/
82 static device_table v_ignore_spec = {
105 /*----------------------------------------------------------------------------*/
106 /* CRC calculation table for AU */
107 /*----------------------------------------------------------------------------*/
108 static unsigned short AU_CRC_TBL[256] = {
109 0x0000,0x1021,0x2042,0x3063,0x4084,0x50A5,0x60C6,0x70E7,
110 0x8108,0x9129,0xA14A,0xB16B,0xC18C,0xD1AD,0xE1CE,0xF1EF,
111 0x1231,0x0210,0x3273,0x2252,0x52B5,0x4294,0x72F7,0x62D6,
112 0x9339,0x8318,0xB37B,0xA35A,0xD3BD,0xC39C,0xF3FF,0xE3DE,
113 0x2462,0x3443,0x0420,0x1401,0x64E6,0x74C7,0x44A4,0x5485,
114 0xA56A,0xB54B,0x8528,0x9509,0xE5EE,0xF5CF,0xC5AC,0xD58D,
115 0x3653,0x2672,0x1611,0x0630,0x76D7,0x66F6,0x5695,0x46B4,
116 0xB75B,0xA77A,0x9719,0x8738,0xF7DF,0xE7FE,0xD79D,0xC7BC,
117 0x48C4,0x58E5,0x6886,0x78A7,0x0840,0x1861,0x2802,0x3823,
118 0xC9CC,0xD9ED,0xE98E,0xF9AF,0x8948,0x9969,0xA90A,0xB92B,
119 0x5AF5,0x4AD4,0x7AB7,0x6A96,0x1A71,0x0A50,0x3A33,0x2A12,
120 0xDBFD,0xCBDC,0xFBBF,0xEB9E,0x9B79,0x8B58,0xBB3B,0xAB1A,
121 0x6CA6,0x7C87,0x4CE4,0x5CC5,0x2C22,0x3C03,0x0C60,0x1C41,
122 0xEDAE,0xFD8F,0xCDEC,0xDDCD,0xAD2A,0xBD0B,0x8D68,0x9D49,
123 0x7E97,0x6EB6,0x5ED5,0x4EF4,0x3E13,0x2E32,0x1E51,0x0E70,
124 0xFF9F,0xEFBE,0xDFDD,0xCFFC,0xBF1B,0xAF3A,0x9F59,0x8F78,
125 0x9188,0x81A9,0xB1CA,0xA1EB,0xD10C,0xC12D,0xF14E,0xE16F,
126 0x1080,0x00A1,0x30C2,0x20E3,0x5004,0x4025,0x7046,0x6067,
127 0x83B9,0x9398,0xA3FB,0xB3DA,0xC33D,0xD31C,0xE37F,0xF35E,
128 0x02B1,0x1290,0x22F3,0x32D2,0x4235,0x5214,0x6277,0x7256,
129 0xB5EA,0xA5CB,0x95A8,0x8589,0xF56E,0xE54F,0xD52C,0xC50D,
130 0x34E2,0x24C3,0x14A0,0x0481,0x7466,0x6447,0x5424,0x4405,
131 0xA7DB,0xB7FA,0x8799,0x97B8,0xE75F,0xF77E,0xC71D,0xD73C,
132 0x26D3,0x36F2,0x0691,0x16B0,0x6657,0x7676,0x4615,0x5634,
133 0xD94C,0xC96D,0xF90E,0xE92F,0x99C8,0x89E9,0xB98A,0xA9AB,
134 0x5844,0x4865,0x7806,0x6827,0x18C0,0x08E1,0x3882,0x28A3,
135 0xCB7D,0xDB5C,0xEB3F,0xFB1E,0x8BF9,0x9BD8,0xABBB,0xBB9A,
136 0x4A75,0x5A54,0x6A37,0x7A16,0x0AF1,0x1AD0,0x2AB3,0x3A92,
137 0xFD2E,0xED0F,0xDD6C,0xCD4D,0xBDAA,0xAD8B,0x9DE8,0x8DC9,
138 0x7C26,0x6C07,0x5C64,0x4C45,0x3CA2,0x2C83,0x1CE0,0x0CC1,
139 0xEF1F,0xFF3E,0xCF5D,0xDF7C,0xAF9B,0xBFBA,0x8FD9,0x9FF8,
140 0x6E17,0x7E36,0x4E55,0x5E74,0x2E93,0x3EB2,0x0ED1,0x1EF0
143 /*----------------------------------------------------------------------------*/
144 /* Download page for AU */
145 /*----------------------------------------------------------------------------*/
146 static const char *HDML_FIRST_PAGE =
147 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
149 " <ACTION TYPE=ACCEPT TASK=GOSUB DEST=\"device:data/dnld?url=%s&name=%s%s&size=%ld&disposition=%s&title=%s\">\r\n"
153 static const char *HDML_SUCCESS_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\x90\xac\x8c\xf7\x82\xb5\x82\xdc\x82\xb5\x82\xbd\r\n"
161 static const char *HDML_FAIL_PAGE =
162 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
164 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
165 " \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"
169 static ap_regex_t *v_docomo_serial_pattern1 = NULL;
170 static ap_regex_t *v_docomo_serial_pattern2 = NULL;
171 static ap_regex_t *v_docomo_serial_pattern3 = NULL;
172 static ap_regex_t *v_softbank_serial_pattern1 = NULL;
174 /*----------------------------------------------------------------------------*/
175 /* Prototype declaration */
176 /*----------------------------------------------------------------------------*/
177 static char *s_create_workfile_name(request_rec *,
180 query_string_param_t *);
182 static apr_status_t s_create_cache_file(request_rec *r,
186 query_string_param_t *qsp,
187 mod_chxj_config *conf);
189 static apr_status_t s_send_cache_file(device_table *spec,
190 query_string_param_t *query_string,
192 const char *tmpfile);
194 static apr_status_t s_send_original_file(request_rec *r,
195 const char *originalfile);
197 static apr_status_t s_header_only_cache_file(device_table *spec,
198 query_string_param_t *query_string,
200 const char *tmpfile);
202 static query_string_param_t *s_get_query_string_param(request_rec *r);
204 static unsigned short s_add_crc(const char *writedata, apr_size_t witebyte);
206 static MagickWand *s_fixup_size(MagickWand *,
209 query_string_param_t *qsp);
211 static MagickWand *s_fixup_color(MagickWand *magick_wand,
214 img_conv_mode_t mode);
215 static MagickWand *s_fixup_depth(MagickWand* magick_wand,
216 request_rec* r, device_table* spec);
217 static MagickWand *s_img_down_sizing(MagickWand *magick_wand,
218 request_rec *r, device_table *spec);
220 static MagickWand *s_add_copyright(MagickWand *magick_wand,
224 static char *s_create_blob_data(request_rec *r,
226 query_string_param_t *qsp,
230 static int s_img_conv_format_from_file(request_rec *r,
231 mod_chxj_config *conf,
232 const char *user_agent,
233 query_string_param_t *qsp,
235 static int s_convert_to_jpeg(MagickWand *magick_wand, request_rec *r, device_table *spec);
236 static int s_convert_to_png(MagickWand *maigck_wand, request_rec *r, device_table *spec);
237 static int s_convert_to_gif(MagickWand *magick_wand, request_rec *r, device_table *spec);
238 static int s_convert_to_bmp(MagickWand *magick_wand, request_rec *r, device_table *spec);
239 static int s_chxj_trans_name2(request_rec *r);
240 static char *s_add_comment_to_png(request_rec *r, char *data, apr_size_t *len);
245 chxj_img_conv_format_handler(request_rec *r)
247 mod_chxj_config *conf;
248 query_string_param_t *qsp;
251 chxjconvrule_entry *entryp;
254 DBG(r, "REQ[%X] start chxj_img_conv_format_handler()", (unsigned int)(apr_size_t)r);
256 s_chxj_trans_name2(r);
259 (r->handler && !STRCASEEQ('c','C',"chxj-picture",r->handler) && !STRCASEEQ('c','C',"chxj-qrcode",r->handler))) {
260 DBG(r, "REQ[%X] Response Code:[%d]", (unsigned int)(apr_size_t)r, r->status);
261 DBG(r, "REQ[%X] end chxj_img_conv_format_handler() r->handler is[%s]", TO_ADDR(r), r->handler);
265 qsp = s_get_query_string_param(r);
266 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
268 DBG(r, "REQ[%X] end chxj_img_conv_format_handler() conf is null",TO_ADDR(r));
272 if (STRCASEEQ('c','C',"chxj-qrcode",r->handler) && conf->image == CHXJ_IMG_OFF) {
273 DBG(r, "REQ[%X] end chxj_img_conv_format_handler() chxj-qrcode and ImageEngineOff", (unsigned int)(apr_size_t)r);
277 /*------------------------------------------------------------------------*/
278 /* get UserAgent from http header */
279 /*------------------------------------------------------------------------*/
280 /*--------------------------------------------------------------------------*/
281 /* User-Agent to spec */
282 /*--------------------------------------------------------------------------*/
283 if (qsp->user_agent) {
284 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
287 entryp = chxj_apply_convrule(r, conf->convrules);
288 if (entryp && entryp->user_agent) {
289 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
292 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
298 if (qsp->ua_flag == UA_IGN)
299 spec = &v_ignore_spec;
301 spec = chxj_specified_device(r, user_agent);
303 DBG(r,"REQ[%X] found device_name=[%s]", (unsigned int)(apr_size_t)r, spec->device_name);
304 DBG(r,"REQ[%X] User-Agent=[%s]", (unsigned int)(apr_size_t)r, user_agent);
307 rtn = s_img_conv_format_from_file(r, conf, user_agent, qsp, spec);
308 DBG(r, "REQ[%X] end chxj_img_conv_format_handler()", (unsigned int)(apr_size_t)r);
315 * It converts it from ImageData corresponding to each model.
318 * @param src [i] It is former image binary data.
319 * @param len [i/o] It is length of former image binary data.
322 chxj_convert_image(request_rec *r, const char **src, apr_size_t *len)
324 mod_chxj_config *conf;
325 query_string_param_t *qsp;
330 chxjconvrule_entry *entryp;
332 DBG(r, "REQ[%X] start chxj_convert_image()",(unsigned int)(apr_size_t)r);
334 conv_check = (char*)apr_table_get(r->headers_in, "CHXJ_IMG_CONV");
336 DBG(r, "REQ[%X] end chxj_convert_image() already convert.", (unsigned int)(apr_size_t)r);
341 qsp = s_get_query_string_param(r);
342 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
344 DBG(r, "REQ[%X] end chxj_convert_image()", (unsigned int)(apr_size_t)r);
348 /*--------------------------------------------------------------------------*/
349 /* User-Agent to spec */
350 /*--------------------------------------------------------------------------*/
351 if (qsp->user_agent) {
352 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
355 entryp = chxj_apply_convrule(r, conf->convrules);
356 if (entryp && entryp->user_agent) {
357 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
360 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
364 if (qsp->ua_flag == UA_IGN)
365 spec = &v_ignore_spec;
367 spec = chxj_specified_device(r, user_agent);
369 DBG(r,"found device_name=[%s]", spec->device_name);
370 DBG(r, "User-Agent=[%s]", user_agent);
372 if (spec->width == 0 || spec->heigh == 0) {
373 DBG(r, "REQ[%X] end chxj_convert_image() not convert (width or height is 0)", (unsigned int)(apr_size_t)r);
377 dst = s_create_blob_data(r, spec, qsp, (char*)*src, len);
381 DBG(r, "REQ[%X] end chxj_convert_image()", (unsigned int)(apr_size_t)r);
388 s_img_conv_format_from_file(
390 mod_chxj_config *conf,
391 const char *user_agent,
392 query_string_param_t *qsp,
397 apr_finfo_t cache_st;
401 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
403 * If ``ua'' parameter is specified, it must be CHXJ_SPEC_HTML.
405 return s_send_original_file(r, r->filename);
408 /*--------------------------------------------------------------------------*/
409 /* Create Workfile Name */
410 /*--------------------------------------------------------------------------*/
411 tmpfile = s_create_workfile_name(r, conf, user_agent, qsp);
412 DBG(r,"REQ[%X] workfile=[%s]", TO_ADDR(r), tmpfile);
414 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
415 if (rv != APR_SUCCESS)
416 return HTTP_NOT_FOUND;
418 apr_table_setn(r->headers_in, "CHXJ_IMG_CONV", "done");
419 try_count = CACHE_RETRY_COUNT;
421 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
423 if (rv != APR_SUCCESS || cache_st.ctime < st.mtime) {
424 /*------------------------------------------------------------------------*/
425 /* It tries to make the cash file when it doesn't exist or there is */
426 /* change time later since the making time of the cash file. */
427 /*------------------------------------------------------------------------*/
428 rv = s_create_cache_file(r,tmpfile, spec, &st, qsp, conf);
433 DBG(r,"REQ[%X] color=[%d]", TO_ADDR(r), spec->color);
434 if (! r->header_only) {
435 rv = s_send_cache_file(spec, qsp,r, tmpfile);
438 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
441 if (rv == HTTP_NOT_FOUND) {
442 DBG(r, "recheck wait... try_count[%d]", try_count);
443 apr_sleep(CACHE_RECHECK_WAIT);
445 } while (try_count--);
446 if (try_count <= 0) {
447 WRN(r, "cache retry failure....");
448 WRN(r, "cache file was deleted...");
451 DBG(r,"end chxj_img_conv_format");
458 s_create_cache_file(request_rec *r,
462 query_string_param_t *qsp,
463 mod_chxj_config *conf)
467 apr_size_t writebyte;
469 img_conv_mode_t mode = qsp->mode;
471 char *writedata = NULL;
472 char *readdata = NULL;
476 apr_finfo_t cache_dir_st;
478 MagickWand *magick_wand;
481 if (STRCASEEQ('c','C',"chxj-qrcode",r->handler)) {
482 /*------------------------------------------------------------------------*/
483 /* QRCODE用のファイルの場合 */
484 /*------------------------------------------------------------------------*/
490 memset(&doc, 0, sizeof(Doc));
491 memset(&qrcode, 0, sizeof(qr_code_t));
493 doc.parse_mode = PARSE_MODE_CHTML;
497 qs_init_malloc(&doc);
499 root = qs_parse_file(&doc, r->filename);
501 chxj_qrcode_node_to_qrcode(&qrcode, root);
503 qs_all_free(&doc,QX_LOGMARK);
505 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
507 ERR(r, "qrcode create failed.");
512 /*------------------------------------------------------------------------*/
514 /*------------------------------------------------------------------------*/
515 rv = apr_file_open(&fin,
517 APR_READ|APR_BINARY ,
520 if (rv != APR_SUCCESS) {
521 DBG(r,"file open failed.[%s]", r->filename);
522 return HTTP_NOT_FOUND;
525 readdata = apr_palloc(r->pool, st->size);
526 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
527 if (rv != APR_SUCCESS || readbyte != st->size) {
528 DBG(r,"REQ[%X] file read failed.[%s]", TO_ADDR(r), r->filename);
531 return HTTP_NOT_FOUND;
534 DBG(r,"REQ[%X] start img convert", TO_ADDR(r));
537 magick_wand = NewMagickWand();
538 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
540 return HTTP_NOT_FOUND;
543 /*------------------*/
544 /* for AnimationGIF */
545 /*------------------*/
546 img_count = MagickGetNumberImages(magick_wand);
547 DBG(r, "REQ[%X] img_count is [%d]", (unsigned int)(apr_size_t)r, img_count);
549 MagickSetImageIndex(magick_wand, 0);
550 MagickWand *magick_wand2 = MagickGetImage(magick_wand);
551 DestroyMagickWand(magick_wand);
552 magick_wand = magick_wand2;
555 if (MagickStripImage(magick_wand) == MagickFalse) {
556 ERR(r, "mod_chxj: strip image failure.");
558 return HTTP_NOT_FOUND;
561 MagickWand *magick_wand2;
562 if ((magick_wand2 = MagickCoalesceImages(magick_wand)) == NULL) {
564 return HTTP_NOT_FOUND;
566 DestroyMagickWand(magick_wand);
567 magick_wand = magick_wand2;
570 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
571 int oldw = MagickGetImageWidth(magick_wand);
572 int oldh = MagickGetImageHeight(magick_wand);
573 int done_fixup_size = 0;
574 if ((qsp->mode == IMG_CONV_MODE_WALLPAPER && spec->wp_width < oldw && spec->wp_heigh < oldh)
575 || (qsp->mode != IMG_CONV_MODE_WALLPAPER && spec->width < oldw && spec->heigh < oldh)) {
577 * The size of the image is changed.
579 DBG(r,"REQ[%X] call s_fixup_size()", TO_ADDR(r));
581 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
582 return HTTP_NOT_FOUND;
587 * The colors of the image is changed.
589 DBG(r,"REQ[%X] call s_fixup_color()", TO_ADDR(r));
591 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
592 return HTTP_NOT_FOUND;
595 * DEPTH of the image is changed.
597 DBG(r,"REQ[%X] call s_fixup_depth()", TO_ADDR(r));
599 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
600 return HTTP_NOT_FOUND;
603 if (! done_fixup_size) {
605 * The size of the image is changed.
607 DBG(r,"REQ[%X] call s_fixup_size()", TO_ADDR(r));
608 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
609 return HTTP_NOT_FOUND;
612 char *nowFormat = MagickGetImageFormat(magick_wand);
613 int fixFormatFlag = 0;
615 if (STRCASEEQ('g','G',"gif",nowFormat)) {
616 if (spec->available_gif) {
617 if (s_convert_to_gif(magick_wand, r, spec)) {
618 return HTTP_NOT_FOUND;
623 else if (STRCASEEQ('j','J',"jpg",nowFormat)||STRCASEEQ('j','J',"jpeg",nowFormat)) {
624 if (spec->available_jpeg) {
625 if (s_convert_to_jpeg(magick_wand, r, spec)) {
626 return HTTP_NOT_FOUND;
631 else if (STRCASEEQ('p','P',"png",nowFormat)) {
632 if (spec->available_png) {
633 if (s_convert_to_png(magick_wand, r, spec)) {
634 return HTTP_NOT_FOUND;
639 else if (STRCASEEQ('b','B',"bmp",nowFormat)) {
640 if (spec->available_bmp4 || spec->available_bmp2) {
641 if (s_convert_to_bmp(magick_wand, r, spec)) {
642 return HTTP_NOT_FOUND;
649 DBG(r,"REQ[%X] start convert and compression", TO_ADDR(r));
651 if (! fixFormatFlag) {
652 if (spec->available_jpeg) {
653 if (s_convert_to_jpeg(magick_wand, r, spec)) {
654 return HTTP_NOT_FOUND;
657 else if (spec->available_gif) {
658 if (s_convert_to_gif(magick_wand, r, spec)) {
659 return HTTP_NOT_FOUND;
662 else if (spec->available_png) {
663 if (s_convert_to_png(magick_wand, r, spec)) {
664 return HTTP_NOT_FOUND;
669 if (spec->available_bmp2 || spec->available_bmp4) {
670 if (s_convert_to_bmp(magick_wand, r, spec)) {
671 return HTTP_NOT_FOUND;
677 * Add Comment (Copyright and so on.)
679 DBG(r, "call s_add_copyright()");
681 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
682 return HTTP_NOT_FOUND;
686 fmt = MagickGetImageFormat(magick_wand);
688 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
690 return HTTP_NOT_FOUND;
693 r->content_type = apr_psprintf(r->pool, "image/jpeg");
696 if (strcasecmp(fmt, "jpg") == 0) {
697 r->content_type = apr_psprintf(r->pool, "image/jpeg");
700 if (strcasecmp(fmt, "jpeg") == 0) {
701 r->content_type = apr_psprintf(r->pool, "image/jpeg");
704 if (strcasecmp(fmt, "gif") == 0) {
705 r->content_type = apr_psprintf(r->pool, "image/gif");
708 if (strcasecmp(fmt, "png") == 0) {
709 r->content_type = apr_psprintf(r->pool, "image/png");
715 sv_writedata = writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
718 DestroyMagickWand(magick_wand);
719 ERR(r,"convert failure to Jpeg [%s]", tmpfile);
721 return HTTP_INTERNAL_SERVER_ERROR;
723 writedata = apr_palloc(r->pool, writebyte);
724 memcpy(writedata, sv_writedata, writebyte);
726 DBG(r, "end convert and compression");
728 /* Added PNG Comment if type is image/png. */
729 if (r->content_type && strcmp(r->content_type, "image/png") == 0) {
730 if ((writedata = s_add_comment_to_png(r, writedata, &writebyte)) == NULL) {
731 DBG(r, "REQ[%X] Add comment to PNG failure.",(unsigned int)(apr_size_t)r);
732 DestroyMagickWand(magick_wand);
733 if (sv_writedata) free(sv_writedata);
734 return HTTP_INTERNAL_SERVER_ERROR;
739 rv = apr_stat(&cache_dir_st, conf->image_cache_dir, APR_FINFO_MIN, r->pool);
740 if (rv != APR_SUCCESS) {
741 DestroyMagickWand(magick_wand);
742 ERR(r,"dir stat error.[%s]", conf->image_cache_dir);
743 if (sv_writedata) free(sv_writedata);
744 return HTTP_INTERNAL_SERVER_ERROR;
748 /* delete candidate */
750 /* get dir files size */
752 unsigned long total_size = 0;
754 unsigned long max_size = (! conf->image_cache_limit) ? DEFAULT_IMAGE_CACHE_LIMIT : conf->image_cache_limit;
755 char *delete_file_name;
757 rv = apr_dir_open(&dir, conf->image_cache_dir, r->pool);
758 if (rv != APR_SUCCESS) {
759 DestroyMagickWand(magick_wand);
760 ERR(r,"dir open error.[%s]", conf->image_cache_dir);
761 if (sv_writedata) free(sv_writedata);
762 return HTTP_INTERNAL_SERVER_ERROR;
764 memset(&dcf, 0, sizeof(apr_finfo_t));
765 dcf.atime = (apr_time_t)LONG_LONG_MAX;
768 rv = apr_dir_read(&dirf, APR_FINFO_SIZE|APR_FINFO_NAME|APR_FINFO_DIRENT|APR_FINFO_ATIME , dir);
769 if (rv != APR_SUCCESS) {
772 if (dirf.name && strcmp(dirf.name, ".") != 0 && strcmp(dirf.name, "..") != 0) {
773 total_size += (unsigned long)dirf.size;
774 DBG(r, "dirf.name=[%s] dirf.size=[%ld] dirf.atime=[%lld]", dirf.name, (long)dirf.size, (long long int)dirf.atime);
775 if (dcf.atime >= dirf.atime) {
776 memcpy(&dcf, &dirf, sizeof(apr_finfo_t));
782 if (total_size + writebyte < max_size) {
783 DBG(r, "There is an enough size in cache. total_size:[%lu] max_size:[%lu] found_file=[%d] max_size=[%lu]", total_size, max_size, found_file, max_size);
786 if (found_file == 0 && writebyte >= max_size) {
787 ERR(r, "==========================================");
788 ERR(r, "cache space is too small...");
789 ERR(r, "At least the same size as %luByte is necessary for me.", (unsigned long)writebyte);
790 ERR(r, "Please specify the ChxjImageCacheLimit that is larger than now value. ");
791 ERR(r, "==========================================");
792 if (sv_writedata) free(sv_writedata);
793 return HTTP_INTERNAL_SERVER_ERROR;
795 DBG(r, "Image Cache dir is full. total_size:[%lu] max_size:[%lu]", total_size + writebyte, max_size);
796 /* search delete candidate */
797 delete_file_name = apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir, dcf.name);
798 DBG(r, "delete image cache target:[%s] atime:[%lld]", delete_file_name, (long long int)dcf.atime);
799 rv = apr_file_remove(delete_file_name, r->pool);
800 if (rv != APR_SUCCESS) {
801 ERR(r, "cache file delete failure.[%s]", delete_file_name);
802 if (sv_writedata) free(sv_writedata);
803 return HTTP_INTERNAL_SERVER_ERROR;
805 DBG(r, "deleted image cache target:[%s]", delete_file_name);
806 if (total_size + writebyte - dcf.size < max_size) {
807 DBG(r, "OK, there is an enough size in cache.");
813 rv = apr_file_open(&fout, tmpfile,
814 APR_WRITE| APR_CREATE | APR_BINARY | APR_SHARELOCK ,APR_OS_DEFAULT,
816 if (rv != APR_SUCCESS) {
817 DestroyMagickWand(magick_wand);
818 ERR(r,"file open error.[%s]", tmpfile);
819 if (sv_writedata) free(sv_writedata);
820 return HTTP_INTERNAL_SERVER_ERROR;
823 rv = apr_file_write(fout, (void*)writedata, &writebyte);
824 if (rv != APR_SUCCESS) {
825 DestroyMagickWand(magick_wand);
826 apr_file_close(fout);
827 if (sv_writedata) free(sv_writedata);
828 return HTTP_INTERNAL_SERVER_ERROR;
832 * CRC is added for AU for EzGET.
834 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
835 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
837 crc = s_add_crc(writedata, writebyte);
839 rv = apr_file_putc((crc >> 8) & 0xff, fout);
840 if (rv != APR_SUCCESS) {
841 DestroyMagickWand(magick_wand);
842 if (sv_writedata) free(sv_writedata);
843 return HTTP_INTERNAL_SERVER_ERROR;
846 rv = apr_file_putc( crc & 0xff, fout);
847 if (rv != APR_SUCCESS) {
848 DestroyMagickWand(magick_wand);
849 if (sv_writedata) free(sv_writedata);
850 return HTTP_INTERNAL_SERVER_ERROR;
854 DestroyMagickWand(magick_wand);
855 if (sv_writedata) free(sv_writedata);
857 rv = apr_file_close(fout);
858 if (rv != APR_SUCCESS) {
859 DBG(r,"file write error.[%s]", tmpfile);
860 return HTTP_INTERNAL_SERVER_ERROR;
868 s_convert_to_jpeg(MagickWand *magick_wand, request_rec *r, device_table *spec)
870 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
875 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
880 if (MagickStripImage(magick_wand) == MagickFalse) {
885 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
888 r->content_type = apr_psprintf(r->pool, "image/jpeg");
889 ap_set_content_type(r, "image/jpeg");
890 DBG(r,"convert to jpg");
896 s_convert_to_png(MagickWand *magick_wand, request_rec *r, device_table *spec)
898 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
903 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
908 if (MagickStripImage(magick_wand) == MagickFalse) {
913 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
916 r->content_type = apr_psprintf(r->pool, "image/png");
917 ap_set_content_type(r, "image/png");
918 DBG(r, "convert to png");
924 s_convert_to_gif(MagickWand *magick_wand, request_rec *r, device_table *spec)
926 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
931 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
936 if (MagickStripImage(magick_wand) == MagickFalse) {
941 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
944 r->content_type = apr_psprintf(r->pool, "image/gif");
945 ap_set_content_type(r, "image/gif");
947 DBG(r,"convert to gif");
953 s_convert_to_bmp(MagickWand *magick_wand, request_rec *r, device_table *spec)
955 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
960 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
965 if (MagickStripImage(magick_wand) == MagickFalse) {
970 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
973 r->content_type = apr_psprintf(r->pool, "image/bmp");
974 ap_set_content_type(r, "image/bmp");
976 DBG(r, "convert to bmp(unsupported)");
982 s_create_blob_data(request_rec *r,
984 query_string_param_t *qsp,
988 apr_size_t writebyte;
990 img_conv_mode_t mode = qsp->mode;
992 char *writedata = NULL;
994 MagickWand *magick_wand;
996 magick_wand = NewMagickWand();
998 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
1003 if (MagickStripImage(magick_wand) == MagickFalse) {
1004 ERR(r, "mod_chxj: strip image failure.");
1005 EXIT_MAGICK_ERROR();
1010 int oldw = MagickGetImageWidth(magick_wand);
1011 int oldh = MagickGetImageHeight(magick_wand);
1012 int done_fixup_size = 0;
1013 if ((qsp->mode == IMG_CONV_MODE_WALLPAPER && spec->wp_width < oldw && spec->wp_heigh < oldh)
1014 || (qsp->mode != IMG_CONV_MODE_WALLPAPER && spec->width < oldw && spec->heigh < oldh)) {
1016 * The size of the image is changed.
1018 DBG(r,"call s_fixup_size()");
1020 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL) {
1021 EXIT_MAGICK_ERROR();
1025 done_fixup_size = 1;
1028 * The colors of the image is changed.
1030 DBG(r,"call s_fixup_color()");
1032 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL) {
1033 EXIT_MAGICK_ERROR();
1038 * DEPTH of the image is changed.
1040 DBG(r,"call s_fixup_depth()");
1042 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL) {
1043 EXIT_MAGICK_ERROR();
1048 if (! done_fixup_size) {
1050 * The size of the image is changed.
1052 DBG(r,"call s_fixup_size()");
1053 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL) {
1054 EXIT_MAGICK_ERROR();
1060 char *nowFormat = MagickGetImageFormat(magick_wand);
1061 int fixFormatFlag = 0;
1063 if (STRCASEEQ('g','G',"gif",nowFormat)) {
1064 if (spec->available_gif) {
1065 if (s_convert_to_gif(magick_wand, r, spec)) {
1071 else if (STRCASEEQ('j','J',"jpg",nowFormat)||STRCASEEQ('j','J',"jpeg",nowFormat)) {
1072 if (spec->available_jpeg) {
1073 if (s_convert_to_jpeg(magick_wand, r, spec)) {
1079 else if (STRCASEEQ('p','P',"png",nowFormat)) {
1080 if (spec->available_png) {
1081 if (s_convert_to_png(magick_wand, r, spec)) {
1089 DBG(r,"start convert and compression");
1091 if (!fixFormatFlag) {
1092 if (spec->available_jpeg) {
1093 if (s_convert_to_jpeg(magick_wand, r, spec)) {
1097 else if (spec->available_png) {
1098 if (s_convert_to_png(magick_wand, r, spec)) {
1102 else if (spec->available_gif) {
1103 if (s_convert_to_gif(magick_wand, r, spec)) {
1107 else if (spec->available_bmp2 || spec->available_bmp4) {
1108 if (s_convert_to_bmp(magick_wand, r, spec)) {
1113 /*--------------------------------------------------------------------------*/
1114 /* Add Comment (Copyright and so on.) */
1115 /*--------------------------------------------------------------------------*/
1116 DBG(r,"call s_add_copyright()");
1118 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
1121 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1124 DestroyMagickWand(magick_wand);
1125 DBG(r,"convert failure to Jpeg ");
1129 DBG(r,"end convert and compression");
1133 dst = apr_palloc(r->pool, writebyte+2);
1135 memcpy(dst, writedata, writebyte);
1136 /*--------------------------------------------------------------------------*/
1137 /* CRC is added for AU for EzGET. */
1138 /*--------------------------------------------------------------------------*/
1139 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1140 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1141 crc = s_add_crc(writedata, writebyte);
1142 dst[writebyte + 0] = (crc >> 8) & 0xff;
1143 dst[writebyte + 1] = (crc ) & 0xff;
1147 DestroyMagickWand(magick_wand);
1155 s_fixup_size(MagickWand *magick_wand,
1158 query_string_param_t *qsp)
1160 img_conv_mode_t mode = qsp->mode;
1168 oldw = MagickGetImageWidth(magick_wand);
1169 oldh = MagickGetImageHeight(magick_wand);
1171 DBG(r,"detect width=[%d]", oldw);
1172 DBG(r,"detect heigh=[%d]", oldh);
1177 DBG(r,"detect spec width=[%d]", spec->width);
1178 DBG(r,"detect spec heigh=[%d]", spec->heigh);
1180 c_width = spec->width;
1181 c_heigh = spec->heigh;
1184 case IMG_CONV_MODE_THUMBNAIL:
1186 DBG(r,"**** detect thumbnail mode ****");
1188 if (neww > c_width) {
1189 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1190 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1192 if (newh > c_heigh) {
1193 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1194 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1197 neww = (int)((double)(neww / 3) * 0.8);
1198 newh = (int)((double)(newh / 3) * 0.8);
1201 case IMG_CONV_MODE_WALLPAPER:
1202 case IMG_CONV_MODE_EZGET:
1204 DBG(r,"**** detect wallpaper mode ****");
1206 if (spec->wp_width && spec->wp_heigh) {
1207 c_width = spec->wp_width;
1208 c_heigh = spec->wp_heigh;
1211 DBG(r,"calc new width and height");
1213 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1214 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1216 DBG(r,"newh = [%d] neww = [%d]", newh, neww);
1221 DBG(r,"**** detect normal mode ****");
1223 if (qsp->ua_flag != UA_IGN && spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1224 if (neww > c_width) {
1225 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1226 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1229 if (newh > c_heigh) {
1230 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1231 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1237 if (neww == 0) neww = 1;
1238 if (newh == 0) newh = 1;
1240 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1241 DBG(r,"convert width=[%d --> %d]", oldw, neww);
1242 DBG(r,"convert heigh=[%d --> %d]", oldh, newh);
1244 MagickResetIterator(magick_wand);
1246 while (MagickNextImage(magick_wand) != MagickFalse) {
1248 case IMG_CONV_MODE_WALLPAPER:
1249 case IMG_CONV_MODE_EZGET:
1251 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1252 EXIT_MAGICK_ERROR();
1256 if (MagickCropImage(magick_wand,
1257 (unsigned long)c_width,
1258 (unsigned long)c_heigh,
1259 (long)((neww - c_width) / 2),
1260 (long)((newh - c_heigh) / 2)) == MagickFalse) {
1261 EXIT_MAGICK_ERROR();
1266 case IMG_CONV_MODE_NORMAL:
1268 DBG(r,"convert width=[%d --> %d]", neww, qsp->width);
1272 DBG(r,"convert heigh=[%d --> %d]", newh, qsp->height);
1277 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1278 EXIT_MAGICK_ERROR();
1284 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1285 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1286 EXIT_MAGICK_ERROR();
1290 if (MagickSetImageResolution(magick_wand,
1291 (double)spec->dpi_width,
1292 (double)spec->dpi_heigh) == MagickFalse) {
1293 EXIT_MAGICK_ERROR();
1297 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1298 EXIT_MAGICK_ERROR();
1309 s_fixup_color(MagickWand *magick_wand, request_rec *r, device_table *spec, img_conv_mode_t UNUSED(mode))
1311 DBG(r,"start chxj_fixup_clor()");
1313 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1314 DBG(r, "Pass s_fixup_color proc");
1318 unsigned long colors = MagickGetImageColors(magick_wand);
1319 DBG(r, "now color:[%ld] spec->color:[%ld]", colors, (unsigned long)spec->color);
1320 if (colors < (unsigned long)spec->color) {
1321 DBG(r, "Pass s_fixup_color proc. color:[%ld] spec->color:[%d]", colors, spec->color);
1325 if (spec->color >= 256) {
1327 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1329 if (MagickQuantizeImage(magick_wand,
1334 0) == MagickFalse) {
1335 EXIT_MAGICK_ERROR();
1339 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1343 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1345 if (MagickQuantizeImage(magick_wand,
1350 0) == MagickFalse) {
1351 EXIT_MAGICK_ERROR();
1355 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1359 DBG(r,"end chxj_fixup_clor()");
1367 s_fixup_depth(MagickWand *magick_wand, request_rec *r, device_table *spec)
1369 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1370 DBG(r, "Pass s_fixup_depth proc");
1374 if (spec->color == 15680000) {
1375 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1376 EXIT_MAGICK_ERROR();
1381 if (spec->color == 262144) {
1382 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1383 EXIT_MAGICK_ERROR();
1388 if (spec->color == 65536) {
1389 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1390 EXIT_MAGICK_ERROR();
1395 if (spec->color == 4096) {
1396 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1397 EXIT_MAGICK_ERROR();
1402 if (spec->color == 256) {
1403 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1404 EXIT_MAGICK_ERROR();
1409 if (spec->color == 4) {
1410 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1411 EXIT_MAGICK_ERROR();
1416 if (spec->color == 2) {
1417 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1418 EXIT_MAGICK_ERROR();
1428 s_add_copyright(MagickWand *magick_wand, request_rec *r, device_table *spec)
1430 mod_chxj_config *conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
1432 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1433 DBG(r, "Pass add_copiright proc");
1437 if (conf->image_copyright) {
1439 DBG(r, "Add COPYRIGHT [%s]", conf->image_copyright);
1441 if (spec->html_spec_type == CHXJ_SPEC_Jhtml
1442 || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1443 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1444 if (MagickCommentImage(magick_wand,
1445 apr_psprintf(r->pool,
1447 conf->image_copyright)) == MagickFalse)
1451 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1452 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1453 if (MagickCommentImage(magick_wand,
1454 apr_psprintf(r->pool,
1455 "kddi_copyright=on,%s",
1456 conf->image_copyright)) == MagickFalse)
1460 if (MagickCommentImage(magick_wand,
1461 apr_psprintf(r->pool,
1463 conf->image_copyright)) == MagickFalse)
1468 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1474 EXIT_MAGICK_ERROR();
1479 s_img_down_sizing(MagickWand *magick_wand, request_rec *r, device_table *spec)
1481 MagickBooleanType status;
1482 unsigned long quality = 70;
1483 apr_size_t writebyte = 0;
1485 apr_size_t prev_size = 0;
1489 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
1490 prev_size = writebyte;
1493 fmt = MagickGetImageFormat(magick_wand);
1495 if (STRCASEEQ('j','J',"jpg",fmt)) fmt_type = 1;
1496 if (STRCASEEQ('p','P',"png",fmt)) fmt_type = 2;
1497 if (STRCASEEQ('g','G',"gif",fmt)) fmt_type = 3;
1498 if (STRCASEEQ('b','B',"bmp",fmt)) fmt_type = 4;
1500 if (fmt_type == 1) {
1502 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1503 EXIT_MAGICK_ERROR();
1507 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1508 if (writebyte >= prev_size) {
1509 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1511 if (quality > 100) {
1512 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1513 EXIT_MAGICK_ERROR();
1518 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1519 EXIT_MAGICK_ERROR();
1525 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1527 if (spec->cache == 0)
1530 if (writebyte <= (unsigned int)spec->cache)
1535 if (quality == 0 || quality > 100)
1544 && writebyte > (unsigned int)spec->cache) {
1545 unsigned long now_color = spec->color;
1546 unsigned long depth = 0;
1549 case 2: depth = 1; break;
1550 case 4: now_color = 2; depth = 1; break;
1551 case 8: now_color = 4; depth = 2; break;
1552 case 16: now_color = 8; depth = 3; break;
1553 case 256: now_color = 16; depth = 4; break;
1554 case 4096: now_color = 256; depth = 8; break;
1555 case 65536: now_color = 4096; depth = 12; break;
1556 case 262144: now_color = 65536; depth = 16; break;
1557 case 15680000: now_color = 262144; depth = 18; break;
1563 if (now_color <= 2) break;
1566 if (now_color >= 8) {
1567 status = MagickQuantizeImage(magick_wand,
1575 status = MagickQuantizeImage(magick_wand,
1581 MagickSetImageType(magick_wand, GrayscaleType);
1583 if (status == MagickFalse) {
1584 EXIT_MAGICK_ERROR();
1587 if (fmt_type != 2) {
1588 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1589 EXIT_MAGICK_ERROR();
1593 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1595 DBG(r,"now_color=[%ld] size=[%d]", (long)now_color, (int)writebyte);
1597 /* Once per request */
1600 while(now_color > 2);
1608 s_send_cache_file(device_table *spec, query_string_param_t *query_string, request_rec *r, const char *tmpfile)
1613 apr_size_t sendbyte;
1614 char *contentLength;
1615 mod_chxj_config *conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1617 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1618 if (rv != APR_SUCCESS)
1619 return HTTP_NOT_FOUND;
1621 DBG(r, "REQ[%X] mode:[%d]", TO_ADDR(r), query_string->mode);
1622 DBG(r, "REQ[%X] name:[%s]", TO_ADDR(r), query_string->name);
1623 DBG(r, "REQ[%X] offset:[%ld]", TO_ADDR(r), query_string->offset);
1624 DBG(r, "REQ[%X] count:[%ld]", TO_ADDR(r), query_string->count);
1628 apr_table_setn(r->headers_out, "Vary", "User-Agent");
1629 apr_table_setn(r->err_headers_out, "Vary", "User-Agent");
1630 ap_update_mtime(r, st.mtime);
1631 ap_set_last_modified(r);
1634 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1635 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1636 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1638 DBG(r,"Content-Length:[%d]", (int)st.size);
1639 MagickWand *magick_wand = NewMagickWand();
1640 if (MagickReadImage(magick_wand,tmpfile) == MagickFalse) {
1641 EXIT_MAGICK_ERROR();
1642 return HTTP_NOT_FOUND;
1644 if (MagickStripImage(magick_wand) == MagickFalse) {
1645 ERR(r, "mod_chxj: strip image failure.");
1646 EXIT_MAGICK_ERROR();
1647 return HTTP_NOT_FOUND;
1649 char *nowFormat = MagickGetImageFormat(magick_wand);
1650 DestroyMagickWand(magick_wand);
1652 if (STRCASEEQ('j','J',"jpeg",nowFormat) || STRCASEEQ('j','J',"jpg",nowFormat)) {
1653 DBG(r, "detect cache file => jpg.");
1654 ap_set_content_type(r, "image/jpeg");
1656 else if (STRCASEEQ('p','P',"png", nowFormat)) {
1657 DBG(r, "detect cache file => png.");
1658 ap_set_content_type(r, "image/png");
1660 else if (STRCASEEQ('g','G',"gif", nowFormat)) {
1661 DBG(r, "detect cache file => gif.");
1662 ap_set_content_type(r, "image/gif");
1664 else if (STRCASEEQ('b','B',"bmp", nowFormat)) {
1665 DBG(r, "detect cache file => bmp.");
1666 ap_set_content_type(r, "image/bmp");
1669 ERR(r, "detect unknown file");
1670 return HTTP_NOT_FOUND;
1673 if (conf->image_copyright) {
1674 DBG(r, "REQ[%X] Add COPYRIGHT Header for SoftBank [%s]", TO_ADDR(r), conf->image_copyright);
1675 if (spec->html_spec_type == CHXJ_SPEC_Jhtml || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1676 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1679 rv = apr_file_open(&fout, tmpfile,
1680 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1681 if (rv != APR_SUCCESS) {
1682 DBG(r, "cache file open failed[%s]", tmpfile);
1683 return HTTP_NOT_FOUND;
1685 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1686 apr_file_close(fout);
1688 DBG(r, "REQ[%X] send file data[%d]byte", TO_ADDR(r), (int)sendbyte);
1691 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1692 char *name = apr_pstrdup(r->pool, basename(r->filename));
1693 name[strlen(name)-4] = 0;
1694 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1696 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1697 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1700 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1701 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1702 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1705 if (strcasecmp(r->content_type, "image/png") == 0) {
1706 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1707 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1710 if (strcasecmp(r->content_type, "image/gif") == 0) {
1711 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1712 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1716 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1717 if (query_string->count == -1 && query_string->offset == -1) {
1718 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1719 ap_rprintf(r, HDML_SUCCESS_PAGE);
1723 if (query_string->count == -2 && query_string->offset == -1) {
1724 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1725 ap_rprintf(r, HDML_FAIL_PAGE);
1729 chxj_set_content_type(r, "application/x-up-download");
1730 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1731 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1733 DBG(r, "Content-Length:[%d]", (int)st.size);
1735 rv = apr_file_open(&fout, tmpfile,
1736 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1738 if (rv != APR_SUCCESS) {
1739 DBG(r,"tmpfile open failed[%s]", tmpfile);
1740 return HTTP_NOT_FOUND;
1743 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1744 apr_file_close(fout);
1746 DBG(r, "send file data[%d]byte", (int)sendbyte);
1755 s_send_original_file(request_rec *r, const char *originalfile)
1760 apr_size_t sendbyte = 0;
1762 rv = apr_stat(&st, originalfile, APR_FINFO_MIN, r->pool);
1763 if (rv != APR_SUCCESS)
1764 return HTTP_NOT_FOUND;
1768 apr_table_setn(r->headers_out, "Vary", "User-Agent");
1769 apr_table_setn(r->err_headers_out, "Vary", "User-Agent");
1770 ap_update_mtime(r, st.mtime);
1771 ap_set_last_modified(r);
1774 rv = apr_file_open(&fout, originalfile,
1775 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1776 if (rv != APR_SUCCESS) {
1777 DBG(r, "originalfile open failed[%s]", originalfile);
1778 return HTTP_NOT_FOUND;
1781 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1782 apr_file_close(fout);
1784 DBG(r, "send file data[%d]byte", (int)sendbyte);
1791 s_header_only_cache_file(device_table *spec, query_string_param_t *query_string, request_rec *r, const char *tmpfile)
1795 char *contentLength;
1796 mod_chxj_config *conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1798 DBG(r, "REQ[%X] start s_header_only_cache_file()", TO_ADDR(r));
1800 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1801 if (rv != APR_SUCCESS) {
1802 DBG(r, "REQ[%X] end s_header_only_cache_file()", TO_ADDR(r));
1803 return HTTP_NOT_FOUND;
1806 DBG(r, "REQ[%X] mode:[%d]", TO_ADDR(r), query_string->mode);
1807 DBG(r, "REQ[%X] name:[%s]", TO_ADDR(r), query_string->name);
1808 DBG(r, "REQ[%X] offset:[%ld]", TO_ADDR(r), query_string->offset);
1809 DBG(r, "REQ[%X] count:[%ld]", TO_ADDR(r), query_string->count);
1811 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1812 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1813 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1815 MagickWand *magick_wand = NewMagickWand();
1816 if (MagickReadImage(magick_wand,tmpfile) == MagickFalse) {
1817 EXIT_MAGICK_ERROR();
1818 return HTTP_NOT_FOUND;
1820 if (MagickStripImage(magick_wand) == MagickFalse) {
1821 ERR(r, "mod_chxj: strip image failure.");
1822 EXIT_MAGICK_ERROR();
1823 return HTTP_NOT_FOUND;
1825 char *nowFormat = MagickGetImageFormat(magick_wand);
1826 DestroyMagickWand(magick_wand);
1828 if (STRCASEEQ('j','J',"jpeg",nowFormat) || STRCASEEQ('j','J',"jpg",nowFormat)) {
1829 DBG(r, "detect cache file => jpg.");
1830 ap_set_content_type(r, "image/jpeg");
1832 else if (STRCASEEQ('p','P',"png", nowFormat)) {
1833 DBG(r, "detect cache file => png.");
1834 ap_set_content_type(r, "image/png");
1836 else if (STRCASEEQ('g','G',"gif", nowFormat)) {
1837 DBG(r, "detect cache file => gif.");
1838 ap_set_content_type(r, "image/gif");
1840 else if (STRCASEEQ('b','B',"bmp", nowFormat)) {
1841 DBG(r, "detect cache file => bmp.");
1842 ap_set_content_type(r, "image/bmp");
1845 ERR(r, "REQ[%X] detect unknown file", TO_ADDR(r));
1846 return HTTP_NOT_FOUND;
1850 DBG(r,"Content-Length:[%d]", (int)st.size);
1853 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1854 char *name = apr_pstrdup(r->pool, basename(r->filename));
1855 name[strlen(name)-4] = 0;
1856 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1858 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1861 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1862 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1865 if (strcasecmp(r->content_type, "image/png") == 0) {
1866 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1869 if (strcasecmp(r->content_type, "image/gif") == 0) {
1870 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1874 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1875 if (query_string->count == -1 && query_string->offset == -1) {
1876 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1879 if (query_string->count == -2 && query_string->offset == -1) {
1880 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1883 chxj_set_content_type(r, "application/x-up-download");
1884 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1885 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1887 DBG(r, "REQ[%X] Content-Length:[%d]", TO_ADDR(r), (int)st.size);
1890 if (conf->image_copyright) {
1891 DBG(r, "REQ[%X] Add COPYRIGHT Header for SoftBank [%s]", TO_ADDR(r), conf->image_copyright);
1892 if (spec->html_spec_type == CHXJ_SPEC_Jhtml || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1893 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1897 DBG(r, "REQ[%X] end s_header_only_cache_file()", TO_ADDR(r));
1903 s_init_serial_pattern(apr_pool_t *p)
1905 if (!v_docomo_serial_pattern1) {
1906 v_docomo_serial_pattern1 = chxj_compile_for_preg_replace(p, "/ser[^;\\)]+");
1908 if (!v_docomo_serial_pattern2) {
1909 v_docomo_serial_pattern2 = chxj_compile_for_preg_replace(p, ";ser[^;\\)]+");
1911 if (!v_docomo_serial_pattern3) {
1912 v_docomo_serial_pattern3 = chxj_compile_for_preg_replace(p, ";icc[^;\\)]+");
1914 if (!v_softbank_serial_pattern1) {
1915 v_softbank_serial_pattern1 = chxj_compile_for_preg_replace(p, "/SN[0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z] ");
1921 s_create_workfile_name(
1923 mod_chxj_config *conf,
1924 const char *user_agent,
1925 query_string_param_t *qsp)
1930 char *w = apr_palloc(r->pool, 256);
1932 char *new_user_agent;
1934 s_init_serial_pattern(r->server->process->pool);
1937 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern1, "", user_agent);
1938 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern2, "", new_user_agent);
1939 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern3, "", new_user_agent);
1942 new_user_agent = chxj_preg_replace(r->pool, v_softbank_serial_pattern1, " ", new_user_agent);
1944 DBG(r, "old user_agent:[%s] ==> new user_agent:[%s]", user_agent, new_user_agent);
1948 switch (qsp->mode) {
1949 case IMG_CONV_MODE_THUMBNAIL:
1950 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, new_user_agent);
1951 DBG(r, "mode=thumbnail [%s]", fname);
1954 case IMG_CONV_MODE_WALLPAPER:
1955 case IMG_CONV_MODE_EZGET:
1956 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, new_user_agent);
1957 DBG(r, "mode=WallPaper [%s]", fname);
1960 case IMG_CONV_MODE_NORMAL:
1963 fname = apr_psprintf(r->pool, "%s.%s", r->filename, new_user_agent);
1966 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
1969 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
1971 DBG(r,"mode=normal [%s]", fname);
1974 if (qsp->ua_flag == UA_IGN) {
1975 fname = apr_psprintf(r->pool, "%s.IGN", fname);
1978 len = strlen(fname);
1980 for (ii=0; ii<len; ii++) {
1981 if (fname[ii] == '/'
1985 || fname[ii] == ')') {
1989 w[jj++] = fname[ii];
1993 return apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir,w);
1997 static unsigned short
1998 s_add_crc(const char *writedata, apr_size_t writebyte)
2000 unsigned short crc = 0xffff;
2004 for(ii=0;ii<writebyte;ii++) {
2006 crc = AU_CRC_TBL[(crc>>8^ch)&0xff]^(crc<<8);
2013 chxj_trans_name(request_rec *r)
2020 mod_chxj_config *conf;
2033 "qrc", /* QRCode出力用ファイルの拡張子 */
2039 int do_ext_check = TRUE;
2040 int next_ok = FALSE;
2042 DBG(r, "start chxj_trans_name()");
2044 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2047 DBG(r, "end chxj_trans_name() conf is null[%s]", r->uri);
2051 if (conf->image != CHXJ_IMG_ON) {
2052 DBG(r, "end chxj_trans_name() conf not found");
2057 DBG(r,"Match URI[%s]", r->uri);
2060 if (r->filename == NULL)
2061 r->filename = apr_pstrdup(r->pool, r->uri);
2064 if ((idx = strchr(r->filename, ':')) != NULL)
2065 filename_sv = idx+1;
2067 filename_sv = r->filename;
2069 DBG(r,"r->filename[%s]", filename_sv);
2071 ccp = ap_document_root(r);
2073 return HTTP_INTERNAL_SERVER_ERROR;
2075 docroot = apr_pstrdup(r->pool, ccp);
2076 len = strlen(docroot);
2078 if (docroot[len-1] == '/')
2079 docroot[len-1] = '\0';
2083 && *filename_sv == *r->server->path
2084 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
2085 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
2087 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
2089 DBG(r,"URI[%s]", filename_sv);
2091 do_ext_check = TRUE;
2092 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2093 char* pos = strrchr(filename_sv, '.');
2095 if (strcasecmp(pos, ext[ii]) == 0) {
2096 do_ext_check = FALSE;
2097 fname = apr_psprintf(r->pool, "%s", filename_sv);
2104 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2105 if (strlen(ext[ii]) == 0) {
2106 fname = apr_psprintf(r->pool, "%s", filename_sv);
2109 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
2111 DBG(r,"search [%s]", fname);
2113 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
2114 if (rv == APR_SUCCESS) {
2115 if (st.filetype != APR_DIR)
2122 if (fname == NULL) {
2123 DBG(r,"NotFound [%s]", r->filename);
2126 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2127 char* pos = strrchr(fname, '.');
2129 if (strcasecmp(pos, ext[ii]) == 0) {
2137 DBG(r,"NotFound [%s]", r->filename);
2141 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
2142 DBG(r,"Found [%s]", fname);
2144 r->filename = apr_psprintf(r->pool, "%s", fname);
2146 if (strcasecmp("qrc", ext[ii]) == 0)
2147 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
2149 r->handler = apr_psprintf(r->pool, "chxj-picture");
2151 DBG(r, "end chxj_trans_name()");
2158 s_chxj_trans_name2(request_rec *r)
2162 mod_chxj_config *conf;
2175 "qrc", /* QRCode出力用ファイルの拡張子 */
2180 int do_ext_check = TRUE;
2181 int next_ok = FALSE;
2183 DBG(r, "REQ[%X] start chxj_trans_name2()", (unsigned int)(apr_size_t)r);
2185 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2188 DBG(r, "REQ[%X] end chxj_trans_name2() conf is null[%s]", (unsigned int)(apr_size_t)r, r->uri);
2192 if (conf->image != CHXJ_IMG_ON) {
2193 DBG(r, "REQ[%X] end chxj_trans_name2() ImageEngineOff", (unsigned int)(apr_size_t)r);
2198 DBG(r,"Match URI[%s]", r->uri);
2200 if (r->filename == NULL) {
2201 DBG(r, "REQ[%X] end chxj_trans_name2() r->filename is null", (unsigned int)(apr_size_t)r);
2205 filename_sv = r->filename;
2207 DBG(r,"REQ[%x] r->filename[%s]", (unsigned int)(apr_size_t)r, filename_sv);
2209 do_ext_check = TRUE;
2210 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2211 char* pos = strrchr(filename_sv, '.');
2213 if (strcasecmp(pos, ext[ii]) == 0) {
2214 do_ext_check = FALSE;
2215 fname = apr_psprintf(r->pool, "%s", filename_sv);
2222 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2223 if (strlen(ext[ii]) == 0) {
2224 fname = apr_psprintf(r->pool, "%s", filename_sv);
2227 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
2229 DBG(r,"search [%s]", fname);
2231 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
2232 if (rv == APR_SUCCESS) {
2233 if (st.filetype != APR_DIR)
2240 if (fname == NULL) {
2241 DBG(r,"NotFound [%s]", r->filename);
2244 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2245 char* pos = strrchr(fname, '.');
2247 if (strcasecmp(pos, ext[ii]) == 0) {
2255 DBG(r,"NotFound [%s]", r->filename);
2259 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
2260 DBG(r,"Found [%s]", fname);
2262 r->filename = apr_psprintf(r->pool, "%s", fname);
2264 if (strcasecmp("qrc", ext[ii]) == 0)
2265 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
2267 r->handler = apr_psprintf(r->pool, "chxj-picture");
2269 DBG(r, "REQ[%X] end chxj_trans_name()", (unsigned int)(apr_size_t)r);
2276 * It converts it from QUERYSTRING.
2280 static query_string_param_t *
2281 s_get_query_string_param(request_rec *r)
2289 query_string_param_t *param;
2291 s = apr_pstrdup(r->pool, r->parsed_uri.query);
2292 param = apr_palloc(r->pool, sizeof(query_string_param_t));
2293 param->mode = IMG_CONV_MODE_NORMAL;
2294 param->user_agent = NULL;
2295 param->ua_flag = UA_USE;
2302 if (s == NULL) return param;
2305 if ((pair = apr_strtok(s, "&", &pstate)) == NULL) break;
2308 name = apr_strtok(pair, "=", &vstate);
2309 value = apr_strtok(NULL, "=", &vstate);
2314 if (value && (strcasecmp(name, "mode") == 0 || strcasecmp(name, "m") == 0)) {
2319 if (strcasecmp(value, "thumbnail") == 0 || strcasecmp(value, "tb") == 0)
2320 param->mode = IMG_CONV_MODE_THUMBNAIL;
2325 if (strcasecmp(value, "WP") == 0 || strcasecmp(value, "WallPaper") == 0)
2326 param->mode = IMG_CONV_MODE_WALLPAPER;
2331 if (strcasecmp(value, "EZGET") == 0)
2332 param->mode = IMG_CONV_MODE_EZGET;
2342 if (value && (strcasecmp(name, "ua") == 0 || strcasecmp(name, "user-agent") == 0)) {
2343 ap_unescape_url(value);
2345 if ((*value == 'i' || *value == 'I') && strcasecmp(value, "IGN") == 0)
2346 param->ua_flag = UA_IGN;
2348 param->user_agent = apr_pstrdup(r->pool, value);
2354 if (value && strcasecmp(name, "name") == 0)
2355 param->name = apr_pstrdup(r->pool, value);
2360 if (value && strcasecmp(name, "offset") == 0 && (! chxj_chk_numeric(value)))
2361 param->offset = chxj_atoi(value);
2367 if (value && strcasecmp(name, "count") == 0 && (! chxj_chk_numeric(value)))
2368 param->count = chxj_atoi(value);
2373 if (value && strcasecmp(name, "w") == 0 && (! chxj_chk_numeric(value)))
2374 param->width = chxj_atoi(value);
2379 if (value && strcasecmp(name, "h") == 0 && (! chxj_chk_numeric(value)))
2380 param->height = chxj_atoi(value);
2388 if (param->mode == IMG_CONV_MODE_NORMAL && param->name)
2389 param->mode = IMG_CONV_MODE_WALLPAPER;
2396 s_add_comment_to_png(request_rec *r, char *data, apr_size_t *len)
2398 char *result = NULL;
2399 #define PNG_COPYRIGHT_KEY "Copyright"
2400 #define PNG_COPYRIGHT_VAL "kddi_copyright=on,copy=NO"
2401 #define PNG_SIG_AND_IHDR_SZ (33)
2402 char *key = PNG_COPYRIGHT_KEY;
2403 apr_size_t klen = sizeof(PNG_COPYRIGHT_KEY)-1;
2404 char *val = PNG_COPYRIGHT_VAL;
2405 apr_size_t vlen = sizeof(PNG_COPYRIGHT_VAL)-1;
2407 apr_size_t total_tEXt_size;
2408 apr_size_t tEXt_data_size;
2414 mod_chxj_config *conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2416 DBG(r, "REQ[%X] start s_add_comment_to_png()",(unsigned int)(apr_size_t)r);
2417 if (conf->image_copyright) {
2418 apr_pool_create(&pool, r->pool);
2420 valbuf = apr_psprintf(pool, "%s,%s", val, conf->image_copyright);
2421 vlen = strlen(valbuf);
2423 /* total_size = length + "tEXt" + "Copyright" + '\0' + val + crc */
2424 total_tEXt_size = 4 + 4 + klen + vlen + 1 + 4;
2425 result = apr_palloc(pool, total_tEXt_size + *len);
2427 DBG(r, "REQ[%X] memory allocation error.", (unsigned int)(apr_size_t)r);
2430 pos = PNG_SIG_AND_IHDR_SZ;
2431 memcpy(result, data, pos); /* 33 = SIGNATURE + IHDR */
2432 tEXt_data_size = klen + 1 + vlen;
2433 result[pos + 0] = tEXt_data_size >> 24;
2434 result[pos + 1] = tEXt_data_size >> 16;
2435 result[pos + 2] = tEXt_data_size >> 8;
2436 result[pos + 3] = tEXt_data_size;
2438 buf = apr_palloc(pool, 4 + klen + 1 + vlen);
2439 memcpy(&buf[0], "tEXt", 4);
2440 memcpy(&buf[4], key, klen);
2442 memcpy(&buf[4+klen+1], valbuf, vlen);
2445 DBG(r, "REQ[%X] buf:[%s]", (unsigned int)(apr_size_t)r, buf);
2448 for (ii = 0; ii < 4 + tEXt_data_size; ii++) {
2449 crc = AU_CRC_TBL[(crc ^ buf[ii]) & 0xff] ^ (crc >> 8);
2452 memcpy(&result[pos], buf, 4 + klen + 1 + vlen);
2453 pos += (4 + klen + 1 + vlen);
2454 result[pos + 0] = crc >> 24;
2455 result[pos + 1] = crc >> 16;
2456 result[pos + 2] = crc >> 8;
2457 result[pos + 3] = crc;
2459 memcpy(&result[pos], &data[PNG_SIG_AND_IHDR_SZ] , *len - PNG_SIG_AND_IHDR_SZ);
2460 *len = *len + total_tEXt_size;
2461 DBG(r, "REQ[%X] writebyte:[%d]", (unsigned int)(apr_size_t)r, (unsigned int)*len);
2466 DBG(r, "REQ[%X] end s_add_comment_to_png()",(unsigned int)(apr_size_t)r);
2467 #undef PNG_SIG_AND_IHDR_SZ
2468 #undef PNG_COPYRIGHT_KEY
2469 #undef PNG_COPYRIGHT_VAL