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>
34 #define EXIT_MAGICK_ERROR() \
36 char *description; ExceptionType severity; \
37 description=MagickGetException(magick_wand,&severity); \
38 ap_log_rerror(APLOG_MARK,APLOG_DEBUG, 0, r,"%s %s %d %s\n",__FILE__,(__func__),__LINE__,description); \
39 description=(char *) MagickRelinquishMemory(description); \
40 DestroyMagickWand(magick_wand); \
43 typedef enum img_conv_mode_t {
44 IMG_CONV_MODE_NORMAL = 0,
45 IMG_CONV_MODE_THUMBNAIL,
46 IMG_CONV_MODE_WALLPAPER,
50 /*----------------------------------------------------------------------------*/
51 /* User-Agent use flag */
52 /*----------------------------------------------------------------------------*/
53 typedef enum _ua_use_flag_t {
54 UA_USE=0, /* User-Agent is used. */
55 UA_IGN, /* User-Agent is disregarded. */
58 /*----------------------------------------------------------------------------*/
59 /* Request parameter maintenance structure */
60 /*----------------------------------------------------------------------------*/
61 typedef struct query_string_param_t query_string_param_t;
63 struct query_string_param_t {
66 ua_use_flag_t ua_flag;
68 char *name; /* for EZGET */
69 long offset; /* for EZGET */
70 long count; /* for EZGET */
75 /*----------------------------------------------------------------------------*/
76 /* Device_spec when User-Agent is disregarded */
77 /*----------------------------------------------------------------------------*/
78 static device_table v_ignore_spec = {
101 /*----------------------------------------------------------------------------*/
102 /* CRC calculation table for AU */
103 /*----------------------------------------------------------------------------*/
104 static unsigned short AU_CRC_TBL[256] = {
105 0x0000,0x1021,0x2042,0x3063,0x4084,0x50A5,0x60C6,0x70E7,
106 0x8108,0x9129,0xA14A,0xB16B,0xC18C,0xD1AD,0xE1CE,0xF1EF,
107 0x1231,0x0210,0x3273,0x2252,0x52B5,0x4294,0x72F7,0x62D6,
108 0x9339,0x8318,0xB37B,0xA35A,0xD3BD,0xC39C,0xF3FF,0xE3DE,
109 0x2462,0x3443,0x0420,0x1401,0x64E6,0x74C7,0x44A4,0x5485,
110 0xA56A,0xB54B,0x8528,0x9509,0xE5EE,0xF5CF,0xC5AC,0xD58D,
111 0x3653,0x2672,0x1611,0x0630,0x76D7,0x66F6,0x5695,0x46B4,
112 0xB75B,0xA77A,0x9719,0x8738,0xF7DF,0xE7FE,0xD79D,0xC7BC,
113 0x48C4,0x58E5,0x6886,0x78A7,0x0840,0x1861,0x2802,0x3823,
114 0xC9CC,0xD9ED,0xE98E,0xF9AF,0x8948,0x9969,0xA90A,0xB92B,
115 0x5AF5,0x4AD4,0x7AB7,0x6A96,0x1A71,0x0A50,0x3A33,0x2A12,
116 0xDBFD,0xCBDC,0xFBBF,0xEB9E,0x9B79,0x8B58,0xBB3B,0xAB1A,
117 0x6CA6,0x7C87,0x4CE4,0x5CC5,0x2C22,0x3C03,0x0C60,0x1C41,
118 0xEDAE,0xFD8F,0xCDEC,0xDDCD,0xAD2A,0xBD0B,0x8D68,0x9D49,
119 0x7E97,0x6EB6,0x5ED5,0x4EF4,0x3E13,0x2E32,0x1E51,0x0E70,
120 0xFF9F,0xEFBE,0xDFDD,0xCFFC,0xBF1B,0xAF3A,0x9F59,0x8F78,
121 0x9188,0x81A9,0xB1CA,0xA1EB,0xD10C,0xC12D,0xF14E,0xE16F,
122 0x1080,0x00A1,0x30C2,0x20E3,0x5004,0x4025,0x7046,0x6067,
123 0x83B9,0x9398,0xA3FB,0xB3DA,0xC33D,0xD31C,0xE37F,0xF35E,
124 0x02B1,0x1290,0x22F3,0x32D2,0x4235,0x5214,0x6277,0x7256,
125 0xB5EA,0xA5CB,0x95A8,0x8589,0xF56E,0xE54F,0xD52C,0xC50D,
126 0x34E2,0x24C3,0x14A0,0x0481,0x7466,0x6447,0x5424,0x4405,
127 0xA7DB,0xB7FA,0x8799,0x97B8,0xE75F,0xF77E,0xC71D,0xD73C,
128 0x26D3,0x36F2,0x0691,0x16B0,0x6657,0x7676,0x4615,0x5634,
129 0xD94C,0xC96D,0xF90E,0xE92F,0x99C8,0x89E9,0xB98A,0xA9AB,
130 0x5844,0x4865,0x7806,0x6827,0x18C0,0x08E1,0x3882,0x28A3,
131 0xCB7D,0xDB5C,0xEB3F,0xFB1E,0x8BF9,0x9BD8,0xABBB,0xBB9A,
132 0x4A75,0x5A54,0x6A37,0x7A16,0x0AF1,0x1AD0,0x2AB3,0x3A92,
133 0xFD2E,0xED0F,0xDD6C,0xCD4D,0xBDAA,0xAD8B,0x9DE8,0x8DC9,
134 0x7C26,0x6C07,0x5C64,0x4C45,0x3CA2,0x2C83,0x1CE0,0x0CC1,
135 0xEF1F,0xFF3E,0xCF5D,0xDF7C,0xAF9B,0xBFBA,0x8FD9,0x9FF8,
136 0x6E17,0x7E36,0x4E55,0x5E74,0x2E93,0x3EB2,0x0ED1,0x1EF0
139 /*----------------------------------------------------------------------------*/
140 /* Download page for AU */
141 /*----------------------------------------------------------------------------*/
142 static const char *HDML_FIRST_PAGE =
143 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
145 " <ACTION TYPE=ACCEPT TASK=GOSUB DEST=\"device:data/dnld?url=%s&name=%s%s&size=%ld&disposition=%s&title=%s\">\r\n"
149 static const char *HDML_SUCCESS_PAGE =
150 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
152 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
153 " \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"
157 static const char *HDML_FAIL_PAGE =
158 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
160 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
161 " \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"
165 static ap_regex_t *v_docomo_serial_pattern1 = NULL;
166 static ap_regex_t *v_docomo_serial_pattern2 = NULL;
167 static ap_regex_t *v_docomo_serial_pattern3 = NULL;
168 static ap_regex_t *v_softbank_serial_pattern1 = NULL;
170 /*----------------------------------------------------------------------------*/
171 /* Prototype declaration */
172 /*----------------------------------------------------------------------------*/
173 static char *s_create_workfile_name(request_rec *,
176 query_string_param_t *);
178 static apr_status_t s_create_cache_file(request_rec *r,
182 query_string_param_t *qsp,
183 mod_chxj_config *conf);
185 static apr_status_t s_send_cache_file(device_table *spec,
186 query_string_param_t *query_string,
188 const char *tmpfile);
190 static apr_status_t s_send_original_file(request_rec *r,
191 const char *originalfile);
193 static apr_status_t s_header_only_cache_file(device_table *spec,
194 query_string_param_t *query_string,
196 const char *tmpfile);
198 static query_string_param_t *s_get_query_string_param(request_rec *r);
200 static unsigned short s_add_crc(const char *writedata, apr_size_t witebyte);
202 static MagickWand *s_fixup_size(MagickWand *,
205 query_string_param_t *qsp);
207 static MagickWand *s_fixup_color(MagickWand *magick_wand,
210 img_conv_mode_t mode);
211 static MagickWand *s_fixup_depth(MagickWand* magick_wand,
212 request_rec* r, device_table* spec);
213 static MagickWand *s_img_down_sizing(MagickWand *magick_wand,
214 request_rec *r, device_table *spec);
216 static MagickWand *s_add_copyright(MagickWand *magick_wand,
220 static char *s_create_blob_data(request_rec *r,
222 query_string_param_t *qsp,
226 static int s_img_conv_format_from_file(request_rec *r,
227 mod_chxj_config *conf,
228 const char *user_agent,
229 query_string_param_t *qsp,
231 static int s_convert_to_jpeg(MagickWand *magick_wand, request_rec *r, device_table *spec);
232 static int s_convert_to_png(MagickWand *maigck_wand, request_rec *r, device_table *spec);
233 static int s_convert_to_gif(MagickWand *magick_wand, request_rec *r, device_table *spec);
234 static int s_convert_to_bmp(MagickWand *magick_wand, request_rec *r, device_table *spec);
235 static int s_chxj_trans_name2(request_rec *r);
236 static char *s_add_comment_to_png(request_rec *r, char *data, apr_size_t *len);
241 chxj_img_conv_format_handler(request_rec *r)
243 mod_chxj_config *conf;
244 query_string_param_t *qsp;
247 chxjconvrule_entry *entryp;
250 DBG(r, "REQ[%X] start chxj_img_conv_format_handler()", (unsigned int)(apr_size_t)r);
252 s_chxj_trans_name2(r);
255 (r->handler && !STRCASEEQ('c','C',"chxj-picture",r->handler) && !STRCASEEQ('c','C',"chxj-qrcode",r->handler))) {
256 DBG(r, "REQ[%X] Response Code:[%d]", (unsigned int)(apr_size_t)r, r->status);
257 DBG(r, "REQ[%X] end chxj_img_conv_format_handler() r->handler is[%s]", TO_ADDR(r), r->handler);
261 qsp = s_get_query_string_param(r);
262 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
264 DBG(r, "REQ[%X] end chxj_img_conv_format_handler() conf is null",TO_ADDR(r));
268 if (STRCASEEQ('c','C',"chxj-qrcode",r->handler) && conf->image == CHXJ_IMG_OFF) {
269 DBG(r, "REQ[%X] end chxj_img_conv_format_handler() chxj-qrcode and ImageEngineOff", (unsigned int)(apr_size_t)r);
273 /*------------------------------------------------------------------------*/
274 /* get UserAgent from http header */
275 /*------------------------------------------------------------------------*/
276 /*--------------------------------------------------------------------------*/
277 /* User-Agent to spec */
278 /*--------------------------------------------------------------------------*/
279 if (qsp->user_agent) {
280 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
283 entryp = chxj_apply_convrule(r, conf->convrules);
284 if (entryp && entryp->user_agent) {
285 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
288 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
294 if (qsp->ua_flag == UA_IGN)
295 spec = &v_ignore_spec;
297 spec = chxj_specified_device(r, user_agent);
299 DBG(r,"REQ[%X] found device_name=[%s]", (unsigned int)(apr_size_t)r, spec->device_name);
300 DBG(r,"REQ[%X] User-Agent=[%s]", (unsigned int)(apr_size_t)r, user_agent);
303 rtn = s_img_conv_format_from_file(r, conf, user_agent, qsp, spec);
304 DBG(r, "REQ[%X] end chxj_img_conv_format_handler()", (unsigned int)(apr_size_t)r);
311 * It converts it from ImageData corresponding to each model.
314 * @param src [i] It is former image binary data.
315 * @param len [i/o] It is length of former image binary data.
318 chxj_convert_image(request_rec *r, const char **src, apr_size_t *len)
320 mod_chxj_config *conf;
321 query_string_param_t *qsp;
326 chxjconvrule_entry *entryp;
328 DBG(r, "REQ[%X] start chxj_convert_image()",(unsigned int)(apr_size_t)r);
330 conv_check = (char*)apr_table_get(r->headers_in, "CHXJ_IMG_CONV");
332 DBG(r, "REQ[%X] end chxj_convert_image() already convert.", (unsigned int)(apr_size_t)r);
337 qsp = s_get_query_string_param(r);
338 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
340 DBG(r, "REQ[%X] end chxj_convert_image()", (unsigned int)(apr_size_t)r);
344 /*--------------------------------------------------------------------------*/
345 /* User-Agent to spec */
346 /*--------------------------------------------------------------------------*/
347 if (qsp->user_agent) {
348 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
351 entryp = chxj_apply_convrule(r, conf->convrules);
352 if (entryp && entryp->user_agent) {
353 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
356 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
360 if (qsp->ua_flag == UA_IGN)
361 spec = &v_ignore_spec;
363 spec = chxj_specified_device(r, user_agent);
365 DBG(r,"found device_name=[%s]", spec->device_name);
366 DBG(r, "User-Agent=[%s]", user_agent);
368 if (spec->width == 0 || spec->heigh == 0) {
369 DBG(r, "REQ[%X] end chxj_convert_image() not convert (width or height is 0)", (unsigned int)(apr_size_t)r);
373 dst = s_create_blob_data(r, spec, qsp, (char*)*src, len);
377 DBG(r, "REQ[%X] end chxj_convert_image()", (unsigned int)(apr_size_t)r);
384 s_img_conv_format_from_file(
386 mod_chxj_config *conf,
387 const char *user_agent,
388 query_string_param_t *qsp,
393 apr_finfo_t cache_st;
397 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
399 * If ``ua'' parameter is specified, it must be CHXJ_SPEC_HTML.
401 return s_send_original_file(r, r->filename);
404 /*--------------------------------------------------------------------------*/
405 /* Create Workfile Name */
406 /*--------------------------------------------------------------------------*/
407 tmpfile = s_create_workfile_name(r, conf, user_agent, qsp);
408 DBG(r,"REQ[%X] workfile=[%s]", TO_ADDR(r), tmpfile);
410 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
411 if (rv != APR_SUCCESS)
412 return HTTP_NOT_FOUND;
414 apr_table_setn(r->headers_in, "CHXJ_IMG_CONV", "done");
415 try_count = CACHE_RETRY_COUNT;
417 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
419 if (rv != APR_SUCCESS || cache_st.ctime < st.mtime) {
420 /*------------------------------------------------------------------------*/
421 /* It tries to make the cash file when it doesn't exist or there is */
422 /* change time later since the making time of the cash file. */
423 /*------------------------------------------------------------------------*/
424 rv = s_create_cache_file(r,tmpfile, spec, &st, qsp, conf);
429 DBG(r,"REQ[%X] color=[%d]", TO_ADDR(r), spec->color);
430 if (! r->header_only) {
431 rv = s_send_cache_file(spec, qsp,r, tmpfile);
434 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
437 if (rv == HTTP_NOT_FOUND) {
438 DBG(r, "recheck wait... try_count[%d]", try_count);
439 apr_sleep(CACHE_RECHECK_WAIT);
441 } while (try_count--);
442 if (try_count <= 0) {
443 WRN(r, "cache retry failure....");
444 WRN(r, "cache file was deleted...");
447 DBG(r,"end chxj_img_conv_format");
454 s_create_cache_file(request_rec *r,
458 query_string_param_t *qsp,
459 mod_chxj_config *conf)
463 apr_size_t writebyte;
465 img_conv_mode_t mode = qsp->mode;
467 char *writedata = NULL;
468 char *readdata = NULL;
472 apr_finfo_t cache_dir_st;
474 MagickWand *magick_wand;
477 if (STRCASEEQ('c','C',"chxj-qrcode",r->handler)) {
478 /*------------------------------------------------------------------------*/
479 /* QRCODE用のファイルの場合 */
480 /*------------------------------------------------------------------------*/
486 memset(&doc, 0, sizeof(Doc));
487 memset(&qrcode, 0, sizeof(qr_code_t));
489 doc.parse_mode = PARSE_MODE_CHTML;
493 qs_init_malloc(&doc);
495 root = qs_parse_file(&doc, r->filename);
497 chxj_qrcode_node_to_qrcode(&qrcode, root);
499 qs_all_free(&doc,QX_LOGMARK);
501 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
503 ERR(r, "qrcode create failed.");
508 /*------------------------------------------------------------------------*/
510 /*------------------------------------------------------------------------*/
511 rv = apr_file_open(&fin,
513 APR_READ|APR_BINARY ,
516 if (rv != APR_SUCCESS) {
517 DBG(r,"file open failed.[%s]", r->filename);
518 return HTTP_NOT_FOUND;
521 readdata = apr_palloc(r->pool, st->size);
522 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
523 if (rv != APR_SUCCESS || readbyte != st->size) {
524 DBG(r,"REQ[%X] file read failed.[%s]", TO_ADDR(r), r->filename);
527 return HTTP_NOT_FOUND;
530 DBG(r,"REQ[%X] start img convert", TO_ADDR(r));
533 magick_wand = NewMagickWand();
534 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
536 return HTTP_NOT_FOUND;
539 /*------------------*/
540 /* for AnimationGIF */
541 /*------------------*/
542 img_count = MagickGetNumberImages(magick_wand);
543 DBG(r, "REQ[%X] img_count is [%d]", (unsigned int)(apr_size_t)r, img_count);
545 MagickSetImageIndex(magick_wand, 0);
546 MagickWand *magick_wand2 = MagickGetImage(magick_wand);
547 DestroyMagickWand(magick_wand);
548 magick_wand = magick_wand2;
551 if (MagickStripImage(magick_wand) == MagickFalse) {
552 ERR(r, "mod_chxj: strip image failure.");
554 return HTTP_NOT_FOUND;
557 MagickWand *magick_wand2;
558 if ((magick_wand2 = MagickCoalesceImages(magick_wand)) == NULL) {
560 return HTTP_NOT_FOUND;
562 DestroyMagickWand(magick_wand);
563 magick_wand = magick_wand2;
566 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
567 int oldw = MagickGetImageWidth(magick_wand);
568 int oldh = MagickGetImageHeight(magick_wand);
569 int done_fixup_size = 0;
570 if ((qsp->mode == IMG_CONV_MODE_WALLPAPER && spec->wp_width < oldw && spec->wp_heigh < oldh)
571 || (qsp->mode != IMG_CONV_MODE_WALLPAPER && spec->width < oldw && spec->heigh < oldh)) {
573 * The size of the image is changed.
575 DBG(r,"REQ[%X] call s_fixup_size()", TO_ADDR(r));
577 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
578 return HTTP_NOT_FOUND;
583 * The colors of the image is changed.
585 DBG(r,"REQ[%X] call s_fixup_color()", TO_ADDR(r));
587 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
588 return HTTP_NOT_FOUND;
591 * DEPTH of the image is changed.
593 DBG(r,"REQ[%X] call s_fixup_depth()", TO_ADDR(r));
595 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
596 return HTTP_NOT_FOUND;
599 if (! done_fixup_size) {
601 * The size of the image is changed.
603 DBG(r,"REQ[%X] call s_fixup_size()", TO_ADDR(r));
604 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
605 return HTTP_NOT_FOUND;
608 char *nowFormat = MagickGetImageFormat(magick_wand);
609 int fixFormatFlag = 0;
611 if (STRCASEEQ('g','G',"gif",nowFormat)) {
612 if (spec->available_gif) {
613 if (s_convert_to_gif(magick_wand, r, spec)) {
614 return HTTP_NOT_FOUND;
619 else if (STRCASEEQ('j','J',"jpg",nowFormat)||STRCASEEQ('j','J',"jpeg",nowFormat)) {
620 if (spec->available_jpeg) {
621 if (s_convert_to_jpeg(magick_wand, r, spec)) {
622 return HTTP_NOT_FOUND;
627 else if (STRCASEEQ('p','P',"png",nowFormat)) {
628 if (spec->available_png) {
629 if (s_convert_to_png(magick_wand, r, spec)) {
630 return HTTP_NOT_FOUND;
635 else if (STRCASEEQ('b','B',"bmp",nowFormat)) {
636 if (spec->available_bmp4 || spec->available_bmp2) {
637 if (s_convert_to_bmp(magick_wand, r, spec)) {
638 return HTTP_NOT_FOUND;
645 DBG(r,"REQ[%X] start convert and compression", TO_ADDR(r));
647 if (! fixFormatFlag) {
648 if (spec->available_jpeg) {
649 if (s_convert_to_jpeg(magick_wand, r, spec)) {
650 return HTTP_NOT_FOUND;
653 else if (spec->available_gif) {
654 if (s_convert_to_gif(magick_wand, r, spec)) {
655 return HTTP_NOT_FOUND;
658 else if (spec->available_png) {
659 if (s_convert_to_png(magick_wand, r, spec)) {
660 return HTTP_NOT_FOUND;
665 if (spec->available_bmp2 || spec->available_bmp4) {
666 if (s_convert_to_bmp(magick_wand, r, spec)) {
667 return HTTP_NOT_FOUND;
673 * Add Comment (Copyright and so on.)
675 DBG(r, "call s_add_copyright()");
677 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
678 return HTTP_NOT_FOUND;
682 fmt = MagickGetImageFormat(magick_wand);
684 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
686 return HTTP_NOT_FOUND;
689 r->content_type = apr_psprintf(r->pool, "image/jpeg");
692 if (strcasecmp(fmt, "jpg") == 0) {
693 r->content_type = apr_psprintf(r->pool, "image/jpeg");
696 if (strcasecmp(fmt, "jpeg") == 0) {
697 r->content_type = apr_psprintf(r->pool, "image/jpeg");
700 if (strcasecmp(fmt, "gif") == 0) {
701 r->content_type = apr_psprintf(r->pool, "image/gif");
704 if (strcasecmp(fmt, "png") == 0) {
705 r->content_type = apr_psprintf(r->pool, "image/png");
711 sv_writedata = writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
714 DestroyMagickWand(magick_wand);
715 ERR(r,"convert failure to Jpeg [%s]", tmpfile);
717 return HTTP_INTERNAL_SERVER_ERROR;
719 writedata = apr_palloc(r->pool, writebyte);
720 memcpy(writedata, sv_writedata, writebyte);
722 DBG(r, "end convert and compression");
724 /* Added PNG Comment if type is image/png. */
725 if (r->content_type && strcmp(r->content_type, "image/png") == 0) {
726 if ((writedata = s_add_comment_to_png(r, writedata, &writebyte)) == NULL) {
727 DBG(r, "REQ[%X] Add comment to PNG failure.",(unsigned int)(apr_size_t)r);
728 DestroyMagickWand(magick_wand);
729 if (sv_writedata) free(sv_writedata);
730 return HTTP_INTERNAL_SERVER_ERROR;
735 rv = apr_stat(&cache_dir_st, conf->image_cache_dir, APR_FINFO_MIN, r->pool);
736 if (rv != APR_SUCCESS) {
737 DestroyMagickWand(magick_wand);
738 ERR(r,"dir stat error.[%s]", conf->image_cache_dir);
739 if (sv_writedata) free(sv_writedata);
740 return HTTP_INTERNAL_SERVER_ERROR;
744 /* delete candidate */
746 /* get dir files size */
748 unsigned long total_size = 0;
750 unsigned long max_size = (! conf->image_cache_limit) ? DEFAULT_IMAGE_CACHE_LIMIT : conf->image_cache_limit;
751 char *delete_file_name;
753 rv = apr_dir_open(&dir, conf->image_cache_dir, r->pool);
754 if (rv != APR_SUCCESS) {
755 DestroyMagickWand(magick_wand);
756 ERR(r,"dir open error.[%s]", conf->image_cache_dir);
757 if (sv_writedata) free(sv_writedata);
758 return HTTP_INTERNAL_SERVER_ERROR;
760 memset(&dcf, 0, sizeof(apr_finfo_t));
761 dcf.atime = (apr_time_t)LONG_LONG_MAX;
764 rv = apr_dir_read(&dirf, APR_FINFO_SIZE|APR_FINFO_NAME|APR_FINFO_DIRENT|APR_FINFO_ATIME , dir);
765 if (rv != APR_SUCCESS) {
768 if (dirf.name && strcmp(dirf.name, ".") != 0 && strcmp(dirf.name, "..") != 0) {
769 total_size += (unsigned long)dirf.size;
770 DBG(r, "dirf.name=[%s] dirf.size=[%ld] dirf.atime=[%lld]", dirf.name, (long)dirf.size, (long long int)dirf.atime);
771 if (dcf.atime >= dirf.atime) {
772 memcpy(&dcf, &dirf, sizeof(apr_finfo_t));
778 if (total_size + writebyte < max_size) {
779 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);
782 if (found_file == 0 && writebyte >= max_size) {
783 ERR(r, "==========================================");
784 ERR(r, "cache space is too small...");
785 ERR(r, "At least the same size as %luByte is necessary for me.", (unsigned long)writebyte);
786 ERR(r, "Please specify the ChxjImageCacheLimit that is larger than now value. ");
787 ERR(r, "==========================================");
788 if (sv_writedata) free(sv_writedata);
789 return HTTP_INTERNAL_SERVER_ERROR;
791 DBG(r, "Image Cache dir is full. total_size:[%lu] max_size:[%lu]", total_size + writebyte, max_size);
792 /* search delete candidate */
793 delete_file_name = apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir, dcf.name);
794 DBG(r, "delete image cache target:[%s] atime:[%lld]", delete_file_name, (long long int)dcf.atime);
795 rv = apr_file_remove(delete_file_name, r->pool);
796 if (rv != APR_SUCCESS) {
797 ERR(r, "cache file delete failure.[%s]", delete_file_name);
798 if (sv_writedata) free(sv_writedata);
799 return HTTP_INTERNAL_SERVER_ERROR;
801 DBG(r, "deleted image cache target:[%s]", delete_file_name);
802 if (total_size + writebyte - dcf.size < max_size) {
803 DBG(r, "OK, there is an enough size in cache.");
809 rv = apr_file_open(&fout, tmpfile,
810 APR_WRITE| APR_CREATE | APR_BINARY | APR_SHARELOCK ,APR_OS_DEFAULT,
812 if (rv != APR_SUCCESS) {
813 DestroyMagickWand(magick_wand);
814 ERR(r,"file open error.[%s]", tmpfile);
815 if (sv_writedata) free(sv_writedata);
816 return HTTP_INTERNAL_SERVER_ERROR;
819 rv = apr_file_write(fout, (void*)writedata, &writebyte);
820 if (rv != APR_SUCCESS) {
821 DestroyMagickWand(magick_wand);
822 apr_file_close(fout);
823 if (sv_writedata) free(sv_writedata);
824 return HTTP_INTERNAL_SERVER_ERROR;
828 * CRC is added for AU for EzGET.
830 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
831 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
833 crc = s_add_crc(writedata, writebyte);
835 rv = apr_file_putc((crc >> 8) & 0xff, fout);
836 if (rv != APR_SUCCESS) {
837 DestroyMagickWand(magick_wand);
838 if (sv_writedata) free(sv_writedata);
839 return HTTP_INTERNAL_SERVER_ERROR;
842 rv = apr_file_putc( crc & 0xff, fout);
843 if (rv != APR_SUCCESS) {
844 DestroyMagickWand(magick_wand);
845 if (sv_writedata) free(sv_writedata);
846 return HTTP_INTERNAL_SERVER_ERROR;
850 DestroyMagickWand(magick_wand);
851 if (sv_writedata) free(sv_writedata);
853 rv = apr_file_close(fout);
854 if (rv != APR_SUCCESS) {
855 DBG(r,"file write error.[%s]", tmpfile);
856 return HTTP_INTERNAL_SERVER_ERROR;
864 s_convert_to_jpeg(MagickWand *magick_wand, request_rec *r, device_table *spec)
866 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
871 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
876 if (MagickStripImage(magick_wand) == MagickFalse) {
881 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
884 r->content_type = apr_psprintf(r->pool, "image/jpeg");
885 ap_set_content_type(r, "image/jpeg");
886 DBG(r,"convert to jpg");
892 s_convert_to_png(MagickWand *magick_wand, request_rec *r, device_table *spec)
894 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
899 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
904 if (MagickStripImage(magick_wand) == MagickFalse) {
909 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
912 r->content_type = apr_psprintf(r->pool, "image/png");
913 ap_set_content_type(r, "image/png");
914 DBG(r, "convert to png");
920 s_convert_to_gif(MagickWand *magick_wand, request_rec *r, device_table *spec)
922 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
927 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
932 if (MagickStripImage(magick_wand) == MagickFalse) {
937 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
940 r->content_type = apr_psprintf(r->pool, "image/gif");
941 ap_set_content_type(r, "image/gif");
943 DBG(r,"convert to gif");
949 s_convert_to_bmp(MagickWand *magick_wand, request_rec *r, device_table *spec)
951 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
956 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
961 if (MagickStripImage(magick_wand) == MagickFalse) {
966 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
969 r->content_type = apr_psprintf(r->pool, "image/bmp");
970 ap_set_content_type(r, "image/bmp");
972 DBG(r, "convert to bmp(unsupported)");
978 s_create_blob_data(request_rec *r,
980 query_string_param_t *qsp,
984 apr_size_t writebyte;
986 img_conv_mode_t mode = qsp->mode;
988 char *writedata = NULL;
990 MagickWand *magick_wand;
992 magick_wand = NewMagickWand();
994 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
999 if (MagickStripImage(magick_wand) == MagickFalse) {
1000 ERR(r, "mod_chxj: strip image failure.");
1001 EXIT_MAGICK_ERROR();
1006 int oldw = MagickGetImageWidth(magick_wand);
1007 int oldh = MagickGetImageHeight(magick_wand);
1008 int done_fixup_size = 0;
1009 if ((qsp->mode == IMG_CONV_MODE_WALLPAPER && spec->wp_width < oldw && spec->wp_heigh < oldh)
1010 || (qsp->mode != IMG_CONV_MODE_WALLPAPER && spec->width < oldw && spec->heigh < oldh)) {
1012 * The size of the image is changed.
1014 DBG(r,"call s_fixup_size()");
1016 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL) {
1017 EXIT_MAGICK_ERROR();
1021 done_fixup_size = 1;
1024 * The colors of the image is changed.
1026 DBG(r,"call s_fixup_color()");
1028 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL) {
1029 EXIT_MAGICK_ERROR();
1034 * DEPTH of the image is changed.
1036 DBG(r,"call s_fixup_depth()");
1038 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL) {
1039 EXIT_MAGICK_ERROR();
1044 if (! done_fixup_size) {
1046 * The size of the image is changed.
1048 DBG(r,"call s_fixup_size()");
1049 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL) {
1050 EXIT_MAGICK_ERROR();
1056 char *nowFormat = MagickGetImageFormat(magick_wand);
1057 int fixFormatFlag = 0;
1059 if (STRCASEEQ('g','G',"gif",nowFormat)) {
1060 if (spec->available_gif) {
1061 if (s_convert_to_gif(magick_wand, r, spec)) {
1067 else if (STRCASEEQ('j','J',"jpg",nowFormat)||STRCASEEQ('j','J',"jpeg",nowFormat)) {
1068 if (spec->available_jpeg) {
1069 if (s_convert_to_jpeg(magick_wand, r, spec)) {
1075 else if (STRCASEEQ('p','P',"png",nowFormat)) {
1076 if (spec->available_png) {
1077 if (s_convert_to_png(magick_wand, r, spec)) {
1085 DBG(r,"start convert and compression");
1087 if (!fixFormatFlag) {
1088 if (spec->available_jpeg) {
1089 if (s_convert_to_jpeg(magick_wand, r, spec)) {
1093 else if (spec->available_png) {
1094 if (s_convert_to_png(magick_wand, r, spec)) {
1098 else if (spec->available_gif) {
1099 if (s_convert_to_gif(magick_wand, r, spec)) {
1103 else if (spec->available_bmp2 || spec->available_bmp4) {
1104 if (s_convert_to_bmp(magick_wand, r, spec)) {
1109 /*--------------------------------------------------------------------------*/
1110 /* Add Comment (Copyright and so on.) */
1111 /*--------------------------------------------------------------------------*/
1112 DBG(r,"call s_add_copyright()");
1114 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
1117 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1120 DestroyMagickWand(magick_wand);
1121 DBG(r,"convert failure to Jpeg ");
1125 DBG(r,"end convert and compression");
1129 dst = apr_palloc(r->pool, writebyte+2);
1131 memcpy(dst, writedata, writebyte);
1132 /*--------------------------------------------------------------------------*/
1133 /* CRC is added for AU for EzGET. */
1134 /*--------------------------------------------------------------------------*/
1135 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1136 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1137 crc = s_add_crc(writedata, writebyte);
1138 dst[writebyte + 0] = (crc >> 8) & 0xff;
1139 dst[writebyte + 1] = (crc ) & 0xff;
1143 DestroyMagickWand(magick_wand);
1151 s_fixup_size(MagickWand *magick_wand,
1154 query_string_param_t *qsp)
1156 img_conv_mode_t mode = qsp->mode;
1164 oldw = MagickGetImageWidth(magick_wand);
1165 oldh = MagickGetImageHeight(magick_wand);
1167 DBG(r,"detect width=[%d]", oldw);
1168 DBG(r,"detect heigh=[%d]", oldh);
1173 DBG(r,"detect spec width=[%d]", spec->width);
1174 DBG(r,"detect spec heigh=[%d]", spec->heigh);
1176 c_width = spec->width;
1177 c_heigh = spec->heigh;
1180 case IMG_CONV_MODE_THUMBNAIL:
1182 DBG(r,"**** detect thumbnail mode ****");
1184 if (neww > c_width) {
1185 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1186 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1188 if (newh > c_heigh) {
1189 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1190 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1193 neww = (int)((double)(neww / 3) * 0.8);
1194 newh = (int)((double)(newh / 3) * 0.8);
1197 case IMG_CONV_MODE_WALLPAPER:
1198 case IMG_CONV_MODE_EZGET:
1200 DBG(r,"**** detect wallpaper mode ****");
1202 if (spec->wp_width && spec->wp_heigh) {
1203 c_width = spec->wp_width;
1204 c_heigh = spec->wp_heigh;
1207 DBG(r,"calc new width and height");
1209 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1210 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1212 DBG(r,"newh = [%d] neww = [%d]", newh, neww);
1217 DBG(r,"**** detect normal mode ****");
1219 if (qsp->ua_flag != UA_IGN && spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1220 if (neww > c_width) {
1221 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1222 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1225 if (newh > c_heigh) {
1226 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1227 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1233 if (neww == 0) neww = 1;
1234 if (newh == 0) newh = 1;
1236 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1237 DBG(r,"convert width=[%d --> %d]", oldw, neww);
1238 DBG(r,"convert heigh=[%d --> %d]", oldh, newh);
1240 MagickResetIterator(magick_wand);
1242 while (MagickNextImage(magick_wand) != MagickFalse) {
1244 case IMG_CONV_MODE_WALLPAPER:
1245 case IMG_CONV_MODE_EZGET:
1247 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1248 EXIT_MAGICK_ERROR();
1252 if (MagickCropImage(magick_wand,
1253 (unsigned long)c_width,
1254 (unsigned long)c_heigh,
1255 (long)((neww - c_width) / 2),
1256 (long)((newh - c_heigh) / 2)) == MagickFalse) {
1257 EXIT_MAGICK_ERROR();
1262 case IMG_CONV_MODE_NORMAL:
1264 DBG(r,"convert width=[%d --> %d]", neww, qsp->width);
1268 DBG(r,"convert heigh=[%d --> %d]", newh, qsp->height);
1273 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1274 EXIT_MAGICK_ERROR();
1280 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1281 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1282 EXIT_MAGICK_ERROR();
1286 if (MagickSetImageResolution(magick_wand,
1287 (double)spec->dpi_width,
1288 (double)spec->dpi_heigh) == MagickFalse) {
1289 EXIT_MAGICK_ERROR();
1293 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1294 EXIT_MAGICK_ERROR();
1305 s_fixup_color(MagickWand *magick_wand, request_rec *r, device_table *spec, img_conv_mode_t UNUSED(mode))
1307 DBG(r,"start chxj_fixup_clor()");
1309 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1310 DBG(r, "Pass s_fixup_color proc");
1314 unsigned long colors = MagickGetImageColors(magick_wand);
1315 DBG(r, "now color:[%ld] spec->color:[%ld]", colors, (unsigned long)spec->color);
1316 if (colors < (unsigned long)spec->color) {
1317 DBG(r, "Pass s_fixup_color proc. color:[%ld] spec->color:[%d]", colors, spec->color);
1321 if (spec->color >= 256) {
1323 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1325 if (MagickQuantizeImage(magick_wand,
1330 0) == MagickFalse) {
1331 EXIT_MAGICK_ERROR();
1335 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1339 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1341 if (MagickQuantizeImage(magick_wand,
1346 0) == MagickFalse) {
1347 EXIT_MAGICK_ERROR();
1351 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1355 DBG(r,"end chxj_fixup_clor()");
1363 s_fixup_depth(MagickWand *magick_wand, request_rec *r, device_table *spec)
1365 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1366 DBG(r, "Pass s_fixup_depth proc");
1370 if (spec->color == 15680000) {
1371 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1372 EXIT_MAGICK_ERROR();
1377 if (spec->color == 262144) {
1378 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1379 EXIT_MAGICK_ERROR();
1384 if (spec->color == 65536) {
1385 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1386 EXIT_MAGICK_ERROR();
1391 if (spec->color == 4096) {
1392 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1393 EXIT_MAGICK_ERROR();
1398 if (spec->color == 256) {
1399 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1400 EXIT_MAGICK_ERROR();
1405 if (spec->color == 4) {
1406 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1407 EXIT_MAGICK_ERROR();
1412 if (spec->color == 2) {
1413 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1414 EXIT_MAGICK_ERROR();
1424 s_add_copyright(MagickWand *magick_wand, request_rec *r, device_table *spec)
1426 mod_chxj_config *conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
1428 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1429 DBG(r, "Pass add_copiright proc");
1433 if (conf->image_copyright) {
1435 DBG(r, "Add COPYRIGHT [%s]", conf->image_copyright);
1437 if (spec->html_spec_type == CHXJ_SPEC_Jhtml
1438 || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1439 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1440 if (MagickCommentImage(magick_wand,
1441 apr_psprintf(r->pool,
1443 conf->image_copyright)) == MagickFalse)
1447 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1448 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1449 if (MagickCommentImage(magick_wand,
1450 apr_psprintf(r->pool,
1451 "kddi_copyright=on,%s",
1452 conf->image_copyright)) == MagickFalse)
1456 if (MagickCommentImage(magick_wand,
1457 apr_psprintf(r->pool,
1459 conf->image_copyright)) == MagickFalse)
1464 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1470 EXIT_MAGICK_ERROR();
1475 s_img_down_sizing(MagickWand *magick_wand, request_rec *r, device_table *spec)
1477 MagickBooleanType status;
1478 unsigned long quality = 70;
1479 apr_size_t writebyte = 0;
1481 apr_size_t prev_size = 0;
1485 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
1486 prev_size = writebyte;
1489 fmt = MagickGetImageFormat(magick_wand);
1491 if (STRCASEEQ('j','J',"jpg",fmt)) fmt_type = 1;
1492 if (STRCASEEQ('p','P',"png",fmt)) fmt_type = 2;
1493 if (STRCASEEQ('g','G',"gif",fmt)) fmt_type = 3;
1494 if (STRCASEEQ('b','B',"bmp",fmt)) fmt_type = 4;
1496 if (fmt_type == 1) {
1498 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1499 EXIT_MAGICK_ERROR();
1503 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1504 if (writebyte >= prev_size) {
1505 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1507 if (quality > 100) {
1508 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1509 EXIT_MAGICK_ERROR();
1514 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1515 EXIT_MAGICK_ERROR();
1521 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1523 if (spec->cache == 0)
1526 if (writebyte <= (unsigned int)spec->cache)
1531 if (quality == 0 || quality > 100)
1540 && writebyte > (unsigned int)spec->cache) {
1541 unsigned long now_color = spec->color;
1542 unsigned long depth = 0;
1545 case 2: depth = 1; break;
1546 case 4: now_color = 2; depth = 1; break;
1547 case 8: now_color = 4; depth = 2; break;
1548 case 16: now_color = 8; depth = 3; break;
1549 case 256: now_color = 16; depth = 4; break;
1550 case 4096: now_color = 256; depth = 8; break;
1551 case 65536: now_color = 4096; depth = 12; break;
1552 case 262144: now_color = 65536; depth = 16; break;
1553 case 15680000: now_color = 262144; depth = 18; break;
1559 if (now_color <= 2) break;
1562 if (now_color >= 8) {
1563 status = MagickQuantizeImage(magick_wand,
1571 status = MagickQuantizeImage(magick_wand,
1577 MagickSetImageType(magick_wand, GrayscaleType);
1579 if (status == MagickFalse) {
1580 EXIT_MAGICK_ERROR();
1583 if (fmt_type != 2) {
1584 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1585 EXIT_MAGICK_ERROR();
1589 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1591 DBG(r,"now_color=[%ld] size=[%d]", (long)now_color, (int)writebyte);
1593 /* Once per request */
1596 while(now_color > 2);
1604 s_send_cache_file(device_table *spec, query_string_param_t *query_string, request_rec *r, const char *tmpfile)
1609 apr_size_t sendbyte;
1610 char *contentLength;
1611 mod_chxj_config *conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1613 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1614 if (rv != APR_SUCCESS)
1615 return HTTP_NOT_FOUND;
1617 DBG(r, "REQ[%X] mode:[%d]", TO_ADDR(r), query_string->mode);
1618 DBG(r, "REQ[%X] name:[%s]", TO_ADDR(r), query_string->name);
1619 DBG(r, "REQ[%X] offset:[%ld]", TO_ADDR(r), query_string->offset);
1620 DBG(r, "REQ[%X] count:[%ld]", TO_ADDR(r), query_string->count);
1624 apr_table_setn(r->headers_out, "Vary", "User-Agent");
1625 apr_table_setn(r->err_headers_out, "Vary", "User-Agent");
1626 ap_update_mtime(r, st.mtime);
1627 ap_set_last_modified(r);
1630 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1631 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1632 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1634 DBG(r,"Content-Length:[%d]", (int)st.size);
1635 MagickWand *magick_wand = NewMagickWand();
1636 if (MagickReadImage(magick_wand,tmpfile) == MagickFalse) {
1637 EXIT_MAGICK_ERROR();
1638 return HTTP_NOT_FOUND;
1640 if (MagickStripImage(magick_wand) == MagickFalse) {
1641 ERR(r, "mod_chxj: strip image failure.");
1642 EXIT_MAGICK_ERROR();
1643 return HTTP_NOT_FOUND;
1645 char *nowFormat = MagickGetImageFormat(magick_wand);
1646 DestroyMagickWand(magick_wand);
1648 if (STRCASEEQ('j','J',"jpeg",nowFormat) || STRCASEEQ('j','J',"jpg",nowFormat)) {
1649 DBG(r, "detect cache file => jpg.");
1650 ap_set_content_type(r, "image/jpeg");
1652 else if (STRCASEEQ('p','P',"png", nowFormat)) {
1653 DBG(r, "detect cache file => png.");
1654 ap_set_content_type(r, "image/png");
1656 else if (STRCASEEQ('g','G',"gif", nowFormat)) {
1657 DBG(r, "detect cache file => gif.");
1658 ap_set_content_type(r, "image/gif");
1660 else if (STRCASEEQ('b','B',"bmp", nowFormat)) {
1661 DBG(r, "detect cache file => bmp.");
1662 ap_set_content_type(r, "image/bmp");
1665 ERR(r, "detect unknown file");
1666 return HTTP_NOT_FOUND;
1669 if (conf->image_copyright) {
1670 DBG(r, "REQ[%X] Add COPYRIGHT Header for SoftBank [%s]", TO_ADDR(r), conf->image_copyright);
1671 if (spec->html_spec_type == CHXJ_SPEC_Jhtml || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1672 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1675 rv = apr_file_open(&fout, tmpfile,
1676 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1677 if (rv != APR_SUCCESS) {
1678 DBG(r, "cache file open failed[%s]", tmpfile);
1679 return HTTP_NOT_FOUND;
1681 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1682 apr_file_close(fout);
1684 DBG(r, "REQ[%X] send file data[%d]byte", TO_ADDR(r), (int)sendbyte);
1687 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1688 char *name = apr_pstrdup(r->pool, basename(r->filename));
1689 name[strlen(name)-4] = 0;
1690 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1692 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1693 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1696 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1697 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1698 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1701 if (strcasecmp(r->content_type, "image/png") == 0) {
1702 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1703 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1706 if (strcasecmp(r->content_type, "image/gif") == 0) {
1707 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1708 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1712 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1713 if (query_string->count == -1 && query_string->offset == -1) {
1714 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1715 ap_rprintf(r, HDML_SUCCESS_PAGE);
1719 if (query_string->count == -2 && query_string->offset == -1) {
1720 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1721 ap_rprintf(r, HDML_FAIL_PAGE);
1725 chxj_set_content_type(r, "application/x-up-download");
1726 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1727 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1729 DBG(r, "Content-Length:[%d]", (int)st.size);
1731 rv = apr_file_open(&fout, tmpfile,
1732 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1734 if (rv != APR_SUCCESS) {
1735 DBG(r,"tmpfile open failed[%s]", tmpfile);
1736 return HTTP_NOT_FOUND;
1739 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1740 apr_file_close(fout);
1742 DBG(r, "send file data[%d]byte", (int)sendbyte);
1751 s_send_original_file(request_rec *r, const char *originalfile)
1756 apr_size_t sendbyte = 0;
1758 rv = apr_stat(&st, originalfile, APR_FINFO_MIN, r->pool);
1759 if (rv != APR_SUCCESS)
1760 return HTTP_NOT_FOUND;
1764 apr_table_setn(r->headers_out, "Vary", "User-Agent");
1765 apr_table_setn(r->err_headers_out, "Vary", "User-Agent");
1766 ap_update_mtime(r, st.mtime);
1767 ap_set_last_modified(r);
1770 rv = apr_file_open(&fout, originalfile,
1771 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1772 if (rv != APR_SUCCESS) {
1773 DBG(r, "originalfile open failed[%s]", originalfile);
1774 return HTTP_NOT_FOUND;
1777 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1778 apr_file_close(fout);
1780 DBG(r, "send file data[%d]byte", (int)sendbyte);
1787 s_header_only_cache_file(device_table *spec, query_string_param_t *query_string, request_rec *r, const char *tmpfile)
1791 char *contentLength;
1792 mod_chxj_config *conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1794 DBG(r, "REQ[%X] start s_header_only_cache_file()", TO_ADDR(r));
1796 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1797 if (rv != APR_SUCCESS) {
1798 DBG(r, "REQ[%X] end s_header_only_cache_file()", TO_ADDR(r));
1799 return HTTP_NOT_FOUND;
1802 DBG(r, "REQ[%X] mode:[%d]", TO_ADDR(r), query_string->mode);
1803 DBG(r, "REQ[%X] name:[%s]", TO_ADDR(r), query_string->name);
1804 DBG(r, "REQ[%X] offset:[%ld]", TO_ADDR(r), query_string->offset);
1805 DBG(r, "REQ[%X] count:[%ld]", TO_ADDR(r), query_string->count);
1807 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1808 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1809 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1811 MagickWand *magick_wand = NewMagickWand();
1812 if (MagickReadImage(magick_wand,tmpfile) == MagickFalse) {
1813 EXIT_MAGICK_ERROR();
1814 return HTTP_NOT_FOUND;
1816 if (MagickStripImage(magick_wand) == MagickFalse) {
1817 ERR(r, "mod_chxj: strip image failure.");
1818 EXIT_MAGICK_ERROR();
1819 return HTTP_NOT_FOUND;
1821 char *nowFormat = MagickGetImageFormat(magick_wand);
1822 DestroyMagickWand(magick_wand);
1824 if (STRCASEEQ('j','J',"jpeg",nowFormat) || STRCASEEQ('j','J',"jpg",nowFormat)) {
1825 DBG(r, "detect cache file => jpg.");
1826 ap_set_content_type(r, "image/jpeg");
1828 else if (STRCASEEQ('p','P',"png", nowFormat)) {
1829 DBG(r, "detect cache file => png.");
1830 ap_set_content_type(r, "image/png");
1832 else if (STRCASEEQ('g','G',"gif", nowFormat)) {
1833 DBG(r, "detect cache file => gif.");
1834 ap_set_content_type(r, "image/gif");
1836 else if (STRCASEEQ('b','B',"bmp", nowFormat)) {
1837 DBG(r, "detect cache file => bmp.");
1838 ap_set_content_type(r, "image/bmp");
1841 ERR(r, "REQ[%X] detect unknown file", TO_ADDR(r));
1842 return HTTP_NOT_FOUND;
1846 DBG(r,"Content-Length:[%d]", (int)st.size);
1849 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1850 char *name = apr_pstrdup(r->pool, basename(r->filename));
1851 name[strlen(name)-4] = 0;
1852 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1854 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1857 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1858 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1861 if (strcasecmp(r->content_type, "image/png") == 0) {
1862 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1865 if (strcasecmp(r->content_type, "image/gif") == 0) {
1866 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1870 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1871 if (query_string->count == -1 && query_string->offset == -1) {
1872 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1875 if (query_string->count == -2 && query_string->offset == -1) {
1876 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1879 chxj_set_content_type(r, "application/x-up-download");
1880 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1881 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1883 DBG(r, "REQ[%X] Content-Length:[%d]", TO_ADDR(r), (int)st.size);
1886 if (conf->image_copyright) {
1887 DBG(r, "REQ[%X] Add COPYRIGHT Header for SoftBank [%s]", TO_ADDR(r), conf->image_copyright);
1888 if (spec->html_spec_type == CHXJ_SPEC_Jhtml || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1889 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1893 DBG(r, "REQ[%X] end s_header_only_cache_file()", TO_ADDR(r));
1899 s_init_serial_pattern(apr_pool_t *p)
1901 if (!v_docomo_serial_pattern1) {
1902 v_docomo_serial_pattern1 = chxj_compile_for_preg_replace(p, "/ser[^;\\)]+");
1904 if (!v_docomo_serial_pattern2) {
1905 v_docomo_serial_pattern2 = chxj_compile_for_preg_replace(p, ";ser[^;\\)]+");
1907 if (!v_docomo_serial_pattern3) {
1908 v_docomo_serial_pattern3 = chxj_compile_for_preg_replace(p, ";icc[^;\\)]+");
1910 if (!v_softbank_serial_pattern1) {
1911 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] ");
1917 s_create_workfile_name(
1919 mod_chxj_config *conf,
1920 const char *user_agent,
1921 query_string_param_t *qsp)
1926 char *w = apr_palloc(r->pool, 256);
1928 char *new_user_agent;
1930 s_init_serial_pattern(r->server->process->pool);
1933 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern1, "", user_agent);
1934 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern2, "", new_user_agent);
1935 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern3, "", new_user_agent);
1938 new_user_agent = chxj_preg_replace(r->pool, v_softbank_serial_pattern1, " ", new_user_agent);
1940 DBG(r, "old user_agent:[%s] ==> new user_agent:[%s]", user_agent, new_user_agent);
1944 switch (qsp->mode) {
1945 case IMG_CONV_MODE_THUMBNAIL:
1946 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, new_user_agent);
1947 DBG(r, "mode=thumbnail [%s]", fname);
1950 case IMG_CONV_MODE_WALLPAPER:
1951 case IMG_CONV_MODE_EZGET:
1952 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, new_user_agent);
1953 DBG(r, "mode=WallPaper [%s]", fname);
1956 case IMG_CONV_MODE_NORMAL:
1959 fname = apr_psprintf(r->pool, "%s.%s", r->filename, new_user_agent);
1962 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
1965 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
1967 DBG(r,"mode=normal [%s]", fname);
1970 if (qsp->ua_flag == UA_IGN) {
1971 fname = apr_psprintf(r->pool, "%s.IGN", fname);
1974 len = strlen(fname);
1976 for (ii=0; ii<len; ii++) {
1977 if (fname[ii] == '/'
1981 || fname[ii] == ')') {
1985 w[jj++] = fname[ii];
1989 return apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir,w);
1993 static unsigned short
1994 s_add_crc(const char *writedata, apr_size_t writebyte)
1996 unsigned short crc = 0xffff;
2000 for(ii=0;ii<writebyte;ii++) {
2002 crc = AU_CRC_TBL[(crc>>8^ch)&0xff]^(crc<<8);
2009 chxj_trans_name(request_rec *r)
2016 mod_chxj_config *conf;
2029 "qrc", /* QRCode出力用ファイルの拡張子 */
2035 int do_ext_check = TRUE;
2036 int next_ok = FALSE;
2038 DBG(r, "start chxj_trans_name()");
2040 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2043 DBG(r, "end chxj_trans_name() conf is null[%s]", r->uri);
2047 if (conf->image != CHXJ_IMG_ON) {
2048 DBG(r, "end chxj_trans_name() conf not found");
2053 DBG(r,"Match URI[%s]", r->uri);
2056 if (r->filename == NULL)
2057 r->filename = apr_pstrdup(r->pool, r->uri);
2060 if ((idx = strchr(r->filename, ':')) != NULL)
2061 filename_sv = idx+1;
2063 filename_sv = r->filename;
2065 DBG(r,"r->filename[%s]", filename_sv);
2067 ccp = ap_document_root(r);
2069 return HTTP_INTERNAL_SERVER_ERROR;
2071 docroot = apr_pstrdup(r->pool, ccp);
2072 len = strlen(docroot);
2074 if (docroot[len-1] == '/')
2075 docroot[len-1] = '\0';
2079 && *filename_sv == *r->server->path
2080 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
2081 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
2083 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
2085 DBG(r,"URI[%s]", filename_sv);
2087 do_ext_check = TRUE;
2088 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2089 char* pos = strrchr(filename_sv, '.');
2091 if (strcasecmp(pos, ext[ii]) == 0) {
2092 do_ext_check = FALSE;
2093 fname = apr_psprintf(r->pool, "%s", filename_sv);
2100 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2101 if (strlen(ext[ii]) == 0) {
2102 fname = apr_psprintf(r->pool, "%s", filename_sv);
2105 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
2107 DBG(r,"search [%s]", fname);
2109 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
2110 if (rv == APR_SUCCESS) {
2111 if (st.filetype != APR_DIR)
2118 if (fname == NULL) {
2119 DBG(r,"NotFound [%s]", r->filename);
2122 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2123 char* pos = strrchr(fname, '.');
2125 if (strcasecmp(pos, ext[ii]) == 0) {
2133 DBG(r,"NotFound [%s]", r->filename);
2137 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
2138 DBG(r,"Found [%s]", fname);
2140 r->filename = apr_psprintf(r->pool, "%s", fname);
2142 if (strcasecmp("qrc", ext[ii]) == 0)
2143 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
2145 r->handler = apr_psprintf(r->pool, "chxj-picture");
2147 DBG(r, "end chxj_trans_name()");
2154 s_chxj_trans_name2(request_rec *r)
2158 mod_chxj_config *conf;
2171 "qrc", /* QRCode出力用ファイルの拡張子 */
2176 int do_ext_check = TRUE;
2177 int next_ok = FALSE;
2179 DBG(r, "REQ[%X] start chxj_trans_name2()", (unsigned int)(apr_size_t)r);
2181 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2184 DBG(r, "REQ[%X] end chxj_trans_name2() conf is null[%s]", (unsigned int)(apr_size_t)r, r->uri);
2188 if (conf->image != CHXJ_IMG_ON) {
2189 DBG(r, "REQ[%X] end chxj_trans_name2() ImageEngineOff", (unsigned int)(apr_size_t)r);
2194 DBG(r,"Match URI[%s]", r->uri);
2196 if (r->filename == NULL) {
2197 DBG(r, "REQ[%X] end chxj_trans_name2() r->filename is null", (unsigned int)(apr_size_t)r);
2201 filename_sv = r->filename;
2203 DBG(r,"REQ[%x] r->filename[%s]", (unsigned int)(apr_size_t)r, filename_sv);
2205 do_ext_check = TRUE;
2206 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2207 char* pos = strrchr(filename_sv, '.');
2209 if (strcasecmp(pos, ext[ii]) == 0) {
2210 do_ext_check = FALSE;
2211 fname = apr_psprintf(r->pool, "%s", filename_sv);
2218 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2219 if (strlen(ext[ii]) == 0) {
2220 fname = apr_psprintf(r->pool, "%s", filename_sv);
2223 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
2225 DBG(r,"search [%s]", fname);
2227 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
2228 if (rv == APR_SUCCESS) {
2229 if (st.filetype != APR_DIR)
2236 if (fname == NULL) {
2237 DBG(r,"NotFound [%s]", r->filename);
2240 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2241 char* pos = strrchr(fname, '.');
2243 if (strcasecmp(pos, ext[ii]) == 0) {
2251 DBG(r,"NotFound [%s]", r->filename);
2255 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
2256 DBG(r,"Found [%s]", fname);
2258 r->filename = apr_psprintf(r->pool, "%s", fname);
2260 if (strcasecmp("qrc", ext[ii]) == 0)
2261 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
2263 r->handler = apr_psprintf(r->pool, "chxj-picture");
2265 DBG(r, "REQ[%X] end chxj_trans_name()", (unsigned int)(apr_size_t)r);
2272 * It converts it from QUERYSTRING.
2276 static query_string_param_t *
2277 s_get_query_string_param(request_rec *r)
2285 query_string_param_t *param;
2287 s = apr_pstrdup(r->pool, r->parsed_uri.query);
2288 param = apr_palloc(r->pool, sizeof(query_string_param_t));
2289 param->mode = IMG_CONV_MODE_NORMAL;
2290 param->user_agent = NULL;
2291 param->ua_flag = UA_USE;
2298 if (s == NULL) return param;
2301 if ((pair = apr_strtok(s, "&", &pstate)) == NULL) break;
2304 name = apr_strtok(pair, "=", &vstate);
2305 value = apr_strtok(NULL, "=", &vstate);
2310 if (value && (strcasecmp(name, "mode") == 0 || strcasecmp(name, "m") == 0)) {
2315 if (strcasecmp(value, "thumbnail") == 0 || strcasecmp(value, "tb") == 0)
2316 param->mode = IMG_CONV_MODE_THUMBNAIL;
2321 if (strcasecmp(value, "WP") == 0 || strcasecmp(value, "WallPaper") == 0)
2322 param->mode = IMG_CONV_MODE_WALLPAPER;
2327 if (strcasecmp(value, "EZGET") == 0)
2328 param->mode = IMG_CONV_MODE_EZGET;
2338 if (value && (strcasecmp(name, "ua") == 0 || strcasecmp(name, "user-agent") == 0)) {
2339 ap_unescape_url(value);
2341 if ((*value == 'i' || *value == 'I') && strcasecmp(value, "IGN") == 0)
2342 param->ua_flag = UA_IGN;
2344 param->user_agent = apr_pstrdup(r->pool, value);
2350 if (value && strcasecmp(name, "name") == 0)
2351 param->name = apr_pstrdup(r->pool, value);
2356 if (value && strcasecmp(name, "offset") == 0 && (! chxj_chk_numeric(value)))
2357 param->offset = chxj_atoi(value);
2363 if (value && strcasecmp(name, "count") == 0 && (! chxj_chk_numeric(value)))
2364 param->count = chxj_atoi(value);
2369 if (value && strcasecmp(name, "w") == 0 && (! chxj_chk_numeric(value)))
2370 param->width = chxj_atoi(value);
2375 if (value && strcasecmp(name, "h") == 0 && (! chxj_chk_numeric(value)))
2376 param->height = chxj_atoi(value);
2384 if (param->mode == IMG_CONV_MODE_NORMAL && param->name)
2385 param->mode = IMG_CONV_MODE_WALLPAPER;
2392 s_add_comment_to_png(request_rec *r, char *data, apr_size_t *len)
2394 char *result = NULL;
2395 #define PNG_COPYRIGHT_KEY "Copyright"
2396 #define PNG_COPYRIGHT_VAL "kddi_copyright=on,copy=NO"
2397 #define PNG_SIG_AND_IHDR_SZ (33)
2398 char *key = PNG_COPYRIGHT_KEY;
2399 apr_size_t klen = sizeof(PNG_COPYRIGHT_KEY)-1;
2400 char *val = PNG_COPYRIGHT_VAL;
2401 apr_size_t vlen = sizeof(PNG_COPYRIGHT_VAL)-1;
2403 apr_size_t total_tEXt_size;
2404 apr_size_t tEXt_data_size;
2410 mod_chxj_config *conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2412 DBG(r, "REQ[%X] start s_add_comment_to_png()",(unsigned int)(apr_size_t)r);
2413 if (conf->image_copyright) {
2414 apr_pool_create(&pool, r->pool);
2416 valbuf = apr_psprintf(pool, "%s,%s", val, conf->image_copyright);
2417 vlen = strlen(valbuf);
2419 /* total_size = length + "tEXt" + "Copyright" + '\0' + val + crc */
2420 total_tEXt_size = 4 + 4 + klen + vlen + 1 + 4;
2421 result = apr_palloc(pool, total_tEXt_size + *len);
2423 DBG(r, "REQ[%X] memory allocation error.", (unsigned int)(apr_size_t)r);
2426 pos = PNG_SIG_AND_IHDR_SZ;
2427 memcpy(result, data, pos); /* 33 = SIGNATURE + IHDR */
2428 tEXt_data_size = klen + 1 + vlen;
2429 result[pos + 0] = tEXt_data_size >> 24;
2430 result[pos + 1] = tEXt_data_size >> 16;
2431 result[pos + 2] = tEXt_data_size >> 8;
2432 result[pos + 3] = tEXt_data_size;
2434 buf = apr_palloc(pool, 4 + klen + 1 + vlen);
2435 memcpy(&buf[0], "tEXt", 4);
2436 memcpy(&buf[4], key, klen);
2438 memcpy(&buf[4+klen+1], valbuf, vlen);
2441 DBG(r, "REQ[%X] buf:[%s]", (unsigned int)(apr_size_t)r, buf);
2444 for (ii = 0; ii < 4 + tEXt_data_size; ii++) {
2445 crc = AU_CRC_TBL[(crc ^ buf[ii]) & 0xff] ^ (crc >> 8);
2448 memcpy(&result[pos], buf, 4 + klen + 1 + vlen);
2449 pos += (4 + klen + 1 + vlen);
2450 result[pos + 0] = crc >> 24;
2451 result[pos + 1] = crc >> 16;
2452 result[pos + 2] = crc >> 8;
2453 result[pos + 3] = crc;
2455 memcpy(&result[pos], &data[PNG_SIG_AND_IHDR_SZ] , *len - PNG_SIG_AND_IHDR_SZ);
2456 *len = *len + total_tEXt_size;
2457 DBG(r, "REQ[%X] writebyte:[%d]", (unsigned int)(apr_size_t)r, (unsigned int)*len);
2462 DBG(r, "REQ[%X] end s_add_comment_to_png()",(unsigned int)(apr_size_t)r);
2463 #undef PNG_SIG_AND_IHDR_SZ
2464 #undef PNG_COPYRIGHT_KEY
2465 #undef PNG_COPYRIGHT_VAL