2 * Copyright (C) 2005-2008 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"
28 #include "http_core.h"
30 #include <wand/magick_wand.h>
33 #define EXIT_MAGICK_ERROR() \
35 char *description; ExceptionType severity; \
36 description=MagickGetException(magick_wand,&severity); \
37 ap_log_rerror(APLOG_MARK,APLOG_DEBUG, 0, r,"%s %s %d %s\n",__FILE__,(__func__),__LINE__,description); \
38 description=(char *) MagickRelinquishMemory(description); \
39 DestroyMagickWand(magick_wand); \
42 typedef enum img_conv_mode_t {
43 IMG_CONV_MODE_NORMAL = 0,
44 IMG_CONV_MODE_THUMBNAIL,
45 IMG_CONV_MODE_WALLPAPER,
49 /*----------------------------------------------------------------------------*/
50 /* User-Agent use flag */
51 /*----------------------------------------------------------------------------*/
52 typedef enum _ua_use_flag_t {
53 UA_USE=0, /* User-Agent is used. */
54 UA_IGN, /* User-Agent is disregarded. */
57 /*----------------------------------------------------------------------------*/
58 /* Request parameter maintenance structure */
59 /*----------------------------------------------------------------------------*/
60 typedef struct query_string_param_t query_string_param_t;
62 struct query_string_param_t {
65 ua_use_flag_t ua_flag;
67 char* name; /* for EZGET */
68 long offset; /* for EZGET */
69 long count; /* for EZGET */
74 /*----------------------------------------------------------------------------*/
75 /* Device_spec when User-Agent is disregarded */
76 /*----------------------------------------------------------------------------*/
77 static device_table v_ignore_spec = {
98 /*----------------------------------------------------------------------------*/
99 /* CRC calculation table for AU */
100 /*----------------------------------------------------------------------------*/
101 static unsigned short AU_CRC_TBL[256] = {
102 0x0000,0x1021,0x2042,0x3063,0x4084,0x50A5,0x60C6,0x70E7,
103 0x8108,0x9129,0xA14A,0xB16B,0xC18C,0xD1AD,0xE1CE,0xF1EF,
104 0x1231,0x0210,0x3273,0x2252,0x52B5,0x4294,0x72F7,0x62D6,
105 0x9339,0x8318,0xB37B,0xA35A,0xD3BD,0xC39C,0xF3FF,0xE3DE,
106 0x2462,0x3443,0x0420,0x1401,0x64E6,0x74C7,0x44A4,0x5485,
107 0xA56A,0xB54B,0x8528,0x9509,0xE5EE,0xF5CF,0xC5AC,0xD58D,
108 0x3653,0x2672,0x1611,0x0630,0x76D7,0x66F6,0x5695,0x46B4,
109 0xB75B,0xA77A,0x9719,0x8738,0xF7DF,0xE7FE,0xD79D,0xC7BC,
110 0x48C4,0x58E5,0x6886,0x78A7,0x0840,0x1861,0x2802,0x3823,
111 0xC9CC,0xD9ED,0xE98E,0xF9AF,0x8948,0x9969,0xA90A,0xB92B,
112 0x5AF5,0x4AD4,0x7AB7,0x6A96,0x1A71,0x0A50,0x3A33,0x2A12,
113 0xDBFD,0xCBDC,0xFBBF,0xEB9E,0x9B79,0x8B58,0xBB3B,0xAB1A,
114 0x6CA6,0x7C87,0x4CE4,0x5CC5,0x2C22,0x3C03,0x0C60,0x1C41,
115 0xEDAE,0xFD8F,0xCDEC,0xDDCD,0xAD2A,0xBD0B,0x8D68,0x9D49,
116 0x7E97,0x6EB6,0x5ED5,0x4EF4,0x3E13,0x2E32,0x1E51,0x0E70,
117 0xFF9F,0xEFBE,0xDFDD,0xCFFC,0xBF1B,0xAF3A,0x9F59,0x8F78,
118 0x9188,0x81A9,0xB1CA,0xA1EB,0xD10C,0xC12D,0xF14E,0xE16F,
119 0x1080,0x00A1,0x30C2,0x20E3,0x5004,0x4025,0x7046,0x6067,
120 0x83B9,0x9398,0xA3FB,0xB3DA,0xC33D,0xD31C,0xE37F,0xF35E,
121 0x02B1,0x1290,0x22F3,0x32D2,0x4235,0x5214,0x6277,0x7256,
122 0xB5EA,0xA5CB,0x95A8,0x8589,0xF56E,0xE54F,0xD52C,0xC50D,
123 0x34E2,0x24C3,0x14A0,0x0481,0x7466,0x6447,0x5424,0x4405,
124 0xA7DB,0xB7FA,0x8799,0x97B8,0xE75F,0xF77E,0xC71D,0xD73C,
125 0x26D3,0x36F2,0x0691,0x16B0,0x6657,0x7676,0x4615,0x5634,
126 0xD94C,0xC96D,0xF90E,0xE92F,0x99C8,0x89E9,0xB98A,0xA9AB,
127 0x5844,0x4865,0x7806,0x6827,0x18C0,0x08E1,0x3882,0x28A3,
128 0xCB7D,0xDB5C,0xEB3F,0xFB1E,0x8BF9,0x9BD8,0xABBB,0xBB9A,
129 0x4A75,0x5A54,0x6A37,0x7A16,0x0AF1,0x1AD0,0x2AB3,0x3A92,
130 0xFD2E,0xED0F,0xDD6C,0xCD4D,0xBDAA,0xAD8B,0x9DE8,0x8DC9,
131 0x7C26,0x6C07,0x5C64,0x4C45,0x3CA2,0x2C83,0x1CE0,0x0CC1,
132 0xEF1F,0xFF3E,0xCF5D,0xDF7C,0xAF9B,0xBFBA,0x8FD9,0x9FF8,
133 0x6E17,0x7E36,0x4E55,0x5E74,0x2E93,0x3EB2,0x0ED1,0x1EF0
136 /*----------------------------------------------------------------------------*/
137 /* Download page for AU */
138 /*----------------------------------------------------------------------------*/
139 static const char* HDML_FIRST_PAGE =
140 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
142 " <ACTION TYPE=ACCEPT TASK=GOSUB DEST=\"device:data/dnld?url=%s&name=%s%s&size=%ld&disposition=%s&title=%s\">\r\n"
146 static const char* HDML_SUCCESS_PAGE =
147 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
149 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
150 " \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"
154 static const char* HDML_FAIL_PAGE =
155 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
157 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
158 " \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"
162 /*----------------------------------------------------------------------------*/
163 /* Prototype declaration */
164 /*----------------------------------------------------------------------------*/
165 static char* s_create_workfile( request_rec*,
168 query_string_param_t*);
170 static apr_status_t s_create_cache_file(request_rec* r,
174 query_string_param_t* qsp,
175 mod_chxj_config *conf);
177 static apr_status_t s_send_cache_file( device_table* spec,
178 query_string_param_t* query_string,
180 const char* tmpfile);
182 static apr_status_t s_send_original_file(request_rec* r,
183 const char* originalfile);
185 static apr_status_t s_header_only_cache_file(device_table* spec,
186 query_string_param_t* query_string,
188 const char* tmpfile);
190 static query_string_param_t* s_get_query_string_param(request_rec *r);
192 static unsigned short s_add_crc( const char* writedata,
193 apr_size_t witebyte);
195 static MagickWand* s_fixup_size(MagickWand* ,
198 query_string_param_t *qsp);
200 static MagickWand* s_fixup_color(MagickWand* magick_wand,
203 img_conv_mode_t mode);
204 static MagickWand* s_fixup_depth(MagickWand* magick_wand,
205 request_rec* r, device_table* spec);
206 static MagickWand* s_img_down_sizing(MagickWand* magick_wand,
207 request_rec* r, device_table* spec);
209 static MagickWand* s_add_copyright(MagickWand* magick_wand,
213 static char* s_create_blob_data(request_rec* r,
215 query_string_param_t* qsp,
219 static int s_img_conv_format_from_file(request_rec* r,
220 mod_chxj_config* conf,
221 const char* user_agent,
222 query_string_param_t* qsp,
228 chxj_img_conv_format_handler(request_rec* r)
230 mod_chxj_config* conf;
231 query_string_param_t* qsp;
234 chxjconvrule_entry* entryp;
236 DBG(r, "start chxj_img_conv_format_handler()");
238 if ((*r->handler != 'c' && *r->handler != 'C')
239 || (strcasecmp(r->handler, "chxj-picture")
240 && strcasecmp(r->handler, "chxj-qrcode"))) {
241 DBG(r, "end chxj_img_conv_format_handler()");
245 qsp = s_get_query_string_param(r);
246 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
248 DBG(r, "end chxj_img_conv_format_handler() conf is null");
252 if (strcasecmp(r->handler, "chxj-qrcode") == 0 && conf->image == CHXJ_IMG_OFF) {
257 /*------------------------------------------------------------------------*/
258 /* get UserAgent from http header */
259 /*------------------------------------------------------------------------*/
260 /*--------------------------------------------------------------------------*/
261 /* User-Agent to spec */
262 /*--------------------------------------------------------------------------*/
263 if (qsp->user_agent) {
264 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
267 entryp = chxj_apply_convrule(r, conf->convrules);
268 if (entryp && entryp->user_agent) {
269 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
272 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
278 if (qsp->ua_flag == UA_IGN)
279 spec = &v_ignore_spec;
281 spec = chxj_specified_device(r, user_agent);
283 DBG(r,"found device_name=[%s]", spec->device_name);
284 DBG(r,"User-Agent=[%s]", user_agent);
287 return s_img_conv_format_from_file(r, conf, user_agent, qsp, spec);
293 * It converts it from ImageData corresponding to each model.
296 * @param src [i] It is former image binary data.
297 * @param len [i/o] It is length of former image binary data.
300 chxj_exchange_image(request_rec *r, const char** src, apr_size_t* len)
302 mod_chxj_config* conf;
303 query_string_param_t* qsp;
308 chxjconvrule_entry* entryp;
310 DBG(r, "start chxj_exchange_image()");
312 conv_check = (char*)apr_table_get(r->headers_in, "CHXJ_IMG_CONV");
314 DBG(r, "end chxj_exchnage_image() already convert.");
319 qsp = s_get_query_string_param(r);
320 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
322 DBG(r, "end chxj_exchange_image()");
326 /*--------------------------------------------------------------------------*/
327 /* User-Agent to spec */
328 /*--------------------------------------------------------------------------*/
329 if (qsp->user_agent) {
330 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
333 entryp = chxj_apply_convrule(r, conf->convrules);
334 if (entryp && entryp->user_agent) {
335 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
338 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
342 if (qsp->ua_flag == UA_IGN)
343 spec = &v_ignore_spec;
345 spec = chxj_specified_device(r, user_agent);
347 DBG(r,"found device_name=[%s]", spec->device_name);
348 DBG(r, "User-Agent=[%s]", user_agent);
350 if (spec->width == 0 || spec->heigh == 0)
353 dst = s_create_blob_data(r, spec, qsp, (char*)*src, len);
357 DBG(r, "end chxj_exchange_image()");
363 s_img_conv_format_from_file(
365 mod_chxj_config* conf,
366 const char* user_agent,
367 query_string_param_t* qsp,
372 apr_finfo_t cache_st;
376 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
378 * If ``ua'' parameter is specified, it must be CHXJ_SPEC_HTML.
380 return s_send_original_file(r, r->filename);
383 /*--------------------------------------------------------------------------*/
384 /* Create Workfile Name */
385 /*--------------------------------------------------------------------------*/
386 tmpfile = s_create_workfile(r, conf, user_agent, qsp);
387 DBG(r,"workfile=[%s]", tmpfile);
389 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
390 if (rv != APR_SUCCESS)
391 return HTTP_NOT_FOUND;
393 try_count = CACHE_RETRY_COUNT;
395 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
397 if (rv != APR_SUCCESS || cache_st.ctime < st.mtime) {
398 /*------------------------------------------------------------------------*/
399 /* It tries to make the cash file when it doesn't exist or there is */
400 /* change time later since the making time of the cash file. */
401 /*------------------------------------------------------------------------*/
402 rv = s_create_cache_file(r,tmpfile, spec, &st, qsp, conf);
407 DBG(r,"color=[%d]", spec->color);
408 if (! r->header_only) {
409 rv = s_send_cache_file(spec, qsp,r, tmpfile);
412 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
415 if (rv == HTTP_NOT_FOUND) {
416 DBG(r, "recheck wait... try_count[%d]", try_count);
417 apr_sleep(CACHE_RECHECK_WAIT);
419 } while (try_count--);
420 if (try_count <= 0) {
421 WRN(r, "cache retry failure....");
422 WRN(r, "cache file was deleted...");
424 apr_table_setn(r->headers_in, "CHXJ_IMG_CONV", "done");
426 DBG(r,"end chxj_img_conv_format");
433 s_create_cache_file(request_rec* r,
437 query_string_param_t *qsp,
438 mod_chxj_config *conf)
442 apr_size_t writebyte;
444 img_conv_mode_t mode = qsp->mode;
446 char* writedata = NULL;
447 char* readdata = NULL;
451 apr_finfo_t cache_dir_st;
453 MagickWand* magick_wand;
455 if ((*r->handler == 'c' || *r->handler == 'C')
456 && strcasecmp(r->handler, "chxj-qrcode") == 0) {
457 /*------------------------------------------------------------------------*/
458 /* QRCODEÍѤΥե¡¥¤¥ë¤Î¾ì¹ç */
459 /*------------------------------------------------------------------------*/
465 memset(&doc, 0, sizeof(Doc));
466 memset(&qrcode, 0, sizeof(qr_code_t));
468 doc.parse_mode = PARSE_MODE_CHTML;
472 qs_init_malloc(&doc);
474 root = qs_parse_file(&doc, r->filename);
476 chxj_qrcode_node_to_qrcode(&qrcode, root);
478 qs_all_free(&doc,QX_LOGMARK);
480 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
482 ERR(r, "qrcode create failed.");
487 /*------------------------------------------------------------------------*/
488 /* Ä̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Î¾ì¹ç */
489 /*------------------------------------------------------------------------*/
490 rv = apr_file_open(&fin,
492 APR_READ|APR_BINARY ,
495 if (rv != APR_SUCCESS) {
496 DBG(r,"file open failed.[%s]", r->filename);
497 return HTTP_NOT_FOUND;
500 readdata = apr_palloc(r->pool, st->size);
501 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
502 if (rv != APR_SUCCESS || readbyte != st->size) {
503 DBG(r,"file read failed.[%s]", r->filename);
506 return HTTP_NOT_FOUND;
509 DBG(r,"start img convert");
512 magick_wand = NewMagickWand();
513 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
515 return HTTP_NOT_FOUND;
518 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
520 * The size of the image is changed.
522 DBG(r,"call s_fixup_size()");
524 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
525 return HTTP_NOT_FOUND;
528 * The colors of the image is changed.
530 DBG(r,"call s_fixup_color()");
532 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
533 return HTTP_NOT_FOUND;
536 * DEPTH of the image is changed.
538 DBG(r,"call s_fixup_depth()");
540 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
541 return HTTP_NOT_FOUND;
545 DBG(r,"start convert and compression");
547 if (spec->available_jpeg) {
548 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
550 return HTTP_NOT_FOUND;
553 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
555 return HTTP_NOT_FOUND;
558 if (MagickStripImage(magick_wand) == MagickFalse) {
560 return HTTP_NOT_FOUND;
563 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
564 return HTTP_NOT_FOUND;
566 r->content_type = apr_psprintf(r->pool, "image/jpeg");
567 DBG(r,"convert to jpg");
570 if (spec->available_png) {
572 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
574 return HTTP_NOT_FOUND;
577 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
579 return HTTP_NOT_FOUND;
582 if (MagickStripImage(magick_wand) == MagickFalse) {
584 return HTTP_NOT_FOUND;
587 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
588 return HTTP_NOT_FOUND;
590 r->content_type = apr_psprintf(r->pool, "image/png");
591 DBG(r, "convert to png");
594 if (spec->available_gif) {
596 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
598 return HTTP_NOT_FOUND;
601 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
603 return HTTP_NOT_FOUND;
606 if (MagickStripImage(magick_wand) == MagickFalse) {
608 return HTTP_NOT_FOUND;
611 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
612 return HTTP_NOT_FOUND;
614 r->content_type = apr_psprintf(r->pool, "image/gif");
616 DBG(r,"convert to gif");
619 if (spec->available_bmp2 || spec->available_bmp4) {
621 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
623 return HTTP_NOT_FOUND;
626 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
628 return HTTP_NOT_FOUND;
631 if (MagickStripImage(magick_wand) == MagickFalse) {
633 return HTTP_NOT_FOUND;
636 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
637 return HTTP_NOT_FOUND;
639 r->content_type = apr_psprintf(r->pool, "image/bmp");
641 DBG(r, "convert to bmp(unsupported)");
645 * Add Comment (Copyright and so on.)
647 DBG(r, "call s_add_copyright()");
649 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
650 return HTTP_NOT_FOUND;
654 fmt = MagickGetImageFormat(magick_wand);
656 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
658 return HTTP_NOT_FOUND;
661 r->content_type = apr_psprintf(r->pool, "image/jpeg");
664 if (strcasecmp(fmt, "jpg") == 0) {
665 r->content_type = apr_psprintf(r->pool, "image/jpeg");
668 if (strcasecmp(fmt, "jpeg") == 0) {
669 r->content_type = apr_psprintf(r->pool, "image/jpeg");
672 if (strcasecmp(fmt, "gif") == 0) {
673 r->content_type = apr_psprintf(r->pool, "image/gif");
676 if (strcasecmp(fmt, "png") == 0) {
677 r->content_type = apr_psprintf(r->pool, "image/png");
682 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
685 DestroyMagickWand(magick_wand);
686 ERR(r,"convert failure to Jpeg [%s]", tmpfile);
688 return HTTP_INTERNAL_SERVER_ERROR;
691 DBG(r, "end convert and compression");
694 rv = apr_stat(&cache_dir_st, conf->image_cache_dir, APR_FINFO_MIN, r->pool);
695 if (rv != APR_SUCCESS) {
696 DestroyMagickWand(magick_wand);
697 ERR(r,"dir stat error.[%s]", conf->image_cache_dir);
698 if (writedata) free(writedata);
699 return HTTP_INTERNAL_SERVER_ERROR;
703 /* delete candidate */
705 /* get dir files size */
707 unsigned long total_size = 0;
709 unsigned long max_size = (! conf->image_cache_limit) ? DEFAULT_IMAGE_CACHE_LIMIT : conf->image_cache_limit;
710 char *delete_file_name;
712 rv = apr_dir_open(&dir, conf->image_cache_dir, r->pool);
713 if (rv != APR_SUCCESS) {
714 DestroyMagickWand(magick_wand);
715 ERR(r,"dir open error.[%s]", conf->image_cache_dir);
716 if (writedata) free(writedata);
717 return HTTP_INTERNAL_SERVER_ERROR;
719 memset(&dcf, 0, sizeof(apr_finfo_t));
720 dcf.atime = (apr_time_t)LONG_LONG_MAX;
723 rv = apr_dir_read(&dirf, APR_FINFO_SIZE|APR_FINFO_NAME|APR_FINFO_DIRENT|APR_FINFO_ATIME , dir);
724 if (rv != APR_SUCCESS) {
727 if (dirf.name && strcmp(dirf.name, ".") != 0 && strcmp(dirf.name, "..") != 0) {
728 total_size += (unsigned long)dirf.size;
729 DBG(r, "dirf.name=[%s] dirf.size=[%ld] dirf.atime=[%lld]", dirf.name, (long)dirf.size, (long long int)dirf.atime);
730 if (dcf.atime >= dirf.atime) {
731 memcpy(&dcf, &dirf, sizeof(apr_finfo_t));
737 if (total_size + writebyte < max_size) {
738 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);
741 if (found_file == 0 && writebyte >= max_size) {
742 ERR(r, "==========================================");
743 ERR(r, "cache space is too small...");
744 ERR(r, "At least the same size as %luByte is necessary for me.", (unsigned long)writebyte);
745 ERR(r, "Please specify the ChxjImageCacheLimit that is larger than now value. ");
746 ERR(r, "==========================================");
747 if (writedata) free(writedata);
748 return HTTP_INTERNAL_SERVER_ERROR;
750 DBG(r, "Image Cache dir is full. total_size:[%lu] max_size:[%lu]", total_size + writebyte, max_size);
751 /* search delete candidate */
752 delete_file_name = apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir, dcf.name);
753 DBG(r, "delete image cache target:[%s] atime:[%lld]", delete_file_name, dcf.atime);
754 rv = apr_file_remove(delete_file_name, r->pool);
755 if (rv != APR_SUCCESS) {
756 ERR(r, "cache file delete failure.[%s]", delete_file_name);
757 if (writedata) free(writedata);
758 return HTTP_INTERNAL_SERVER_ERROR;
760 DBG(r, "deleted image cache target:[%s]", delete_file_name);
761 if (total_size + writebyte - dcf.size < max_size) {
762 DBG(r, "OK, there is an enough size in cache.");
768 rv = apr_file_open(&fout, tmpfile,
769 APR_WRITE| APR_CREATE | APR_BINARY | APR_SHARELOCK ,APR_OS_DEFAULT,
771 if (rv != APR_SUCCESS) {
772 DestroyMagickWand(magick_wand);
773 ERR(r,"file open error.[%s]", tmpfile);
774 if (writedata) free(writedata);
775 return HTTP_INTERNAL_SERVER_ERROR;
778 rv = apr_file_write(fout, (void*)writedata, &writebyte);
779 if (rv != APR_SUCCESS) {
780 DestroyMagickWand(magick_wand);
781 apr_file_close(fout);
782 if (writedata) free(writedata);
783 return HTTP_INTERNAL_SERVER_ERROR;
787 * CRC is added for AU for EzGET.
789 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
790 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
792 crc = s_add_crc(writedata, writebyte);
794 rv = apr_file_putc((crc >> 8) & 0xff, fout);
795 if (rv != APR_SUCCESS) {
796 DestroyMagickWand(magick_wand);
797 if (writedata) free(writedata);
798 return HTTP_INTERNAL_SERVER_ERROR;
801 rv = apr_file_putc( crc & 0xff, fout);
802 if (rv != APR_SUCCESS) {
803 DestroyMagickWand(magick_wand);
804 if (writedata) free(writedata);
805 return HTTP_INTERNAL_SERVER_ERROR;
809 DestroyMagickWand(magick_wand);
810 if (writedata) free(writedata);
812 rv = apr_file_close(fout);
813 if (rv != APR_SUCCESS) {
814 DBG(r,"file write error.[%s]", tmpfile);
815 return HTTP_INTERNAL_SERVER_ERROR;
823 s_create_blob_data(request_rec* r,
825 query_string_param_t *qsp,
829 apr_size_t writebyte;
831 img_conv_mode_t mode = qsp->mode;
833 char* writedata = NULL;
836 MagickWand* magick_wand;
838 magick_wand = NewMagickWand();
840 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
846 * The size of the image is changed.
848 DBG(r, "call s_fixup_size()");
850 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
854 * The colors of the image is changed.
856 DBG(r, "call s_fixup_color()");
858 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
862 * DEPTH of the image is changed.
865 DBG(r,"call s_fixup_depth()");
867 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
872 DBG(r,"start convert and compression");
874 if (spec->available_jpeg) {
875 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
880 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
885 if (MagickStripImage(magick_wand) == MagickFalse) {
890 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
893 r->content_type = apr_psprintf(r->pool, "image/jpeg");
895 DBG(r, "convert to jpg");
898 if (spec->available_png) {
899 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
904 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
909 if (MagickStripImage(magick_wand) == MagickFalse) {
914 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
917 r->content_type = apr_psprintf(r->pool, "image/png");
919 DBG(r,"convert to png");
922 if (spec->available_gif) {
924 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
929 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
934 if (MagickStripImage(magick_wand) == MagickFalse) {
939 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
942 r->content_type = apr_psprintf(r->pool, "image/gif");
944 DBG(r,"convert to gif");
947 if (spec->available_bmp2 || spec->available_bmp4) {
948 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
953 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
958 if (MagickStripImage(magick_wand) == MagickFalse) {
963 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
966 r->content_type = apr_psprintf(r->pool, "image/bmp");
968 DBG(r,"convert to bmp(unsupported)");
970 /*--------------------------------------------------------------------------*/
971 /* Add Comment (Copyright and so on.) */
972 /*--------------------------------------------------------------------------*/
973 DBG(r,"call s_add_copyright()");
975 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
978 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
981 DestroyMagickWand(magick_wand);
982 DBG(r,"convert failure to Jpeg ");
986 DBG(r,"end convert and compression");
990 dst = apr_palloc(r->pool, writebyte+2);
992 memcpy(dst, writedata, writebyte);
993 /*--------------------------------------------------------------------------*/
994 /* CRC is added for AU for EzGET. */
995 /*--------------------------------------------------------------------------*/
996 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
997 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
998 crc = s_add_crc(writedata, writebyte);
999 dst[writebyte + 0] = (crc >> 8) & 0xff;
1000 dst[writebyte + 1] = (crc ) & 0xff;
1004 DestroyMagickWand(magick_wand);
1011 s_fixup_size(MagickWand* magick_wand,
1014 query_string_param_t *qsp)
1016 img_conv_mode_t mode = qsp->mode;
1024 oldw = MagickGetImageWidth(magick_wand);
1025 oldh = MagickGetImageHeight(magick_wand);
1027 DBG(r,"detect width=[%d]", oldw);
1028 DBG(r,"detect heigh=[%d]", oldh);
1033 DBG(r,"detect spec width=[%d]", spec->width);
1034 DBG(r,"detect spec heigh=[%d]", spec->heigh);
1036 c_width = spec->width;
1037 c_heigh = spec->heigh;
1040 case IMG_CONV_MODE_THUMBNAIL:
1042 DBG(r,"**** detect thumbnail mode ****");
1044 if (neww > c_width) {
1045 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1046 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1048 if (newh > c_heigh) {
1049 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1050 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1053 neww = (int)((double)(neww / 3) * 0.8);
1054 newh = (int)((double)(newh / 3) * 0.8);
1057 case IMG_CONV_MODE_WALLPAPER:
1058 case IMG_CONV_MODE_EZGET:
1060 DBG(r,"**** detect wallpaper mode ****");
1062 if (spec->wp_width && spec->wp_heigh) {
1063 c_width = spec->wp_width;
1064 c_heigh = spec->wp_heigh;
1067 DBG(r,"calc new width and height");
1069 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1070 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1072 DBG(r,"newh = [%d] neww = [%d]", newh, neww);
1077 DBG(r,"**** detect normal mode ****");
1079 if (qsp->ua_flag != UA_IGN && spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1080 if (neww > c_width) {
1081 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1082 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1085 if (newh > c_heigh) {
1086 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1087 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1093 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1094 DBG(r,"convert width=[%d --> %d]", oldw, neww);
1095 DBG(r,"convert heigh=[%d --> %d]", oldh, newh);
1097 MagickResetIterator(magick_wand);
1099 while (MagickNextImage(magick_wand) != MagickFalse) {
1101 case IMG_CONV_MODE_WALLPAPER:
1102 case IMG_CONV_MODE_EZGET:
1104 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1105 EXIT_MAGICK_ERROR();
1109 if (MagickCropImage(magick_wand,
1110 (unsigned long)c_width,
1111 (unsigned long)c_heigh,
1112 (long)((neww - c_width) / 2),
1113 (long)((newh - c_heigh) / 2)) == MagickFalse) {
1114 EXIT_MAGICK_ERROR();
1119 case IMG_CONV_MODE_NORMAL:
1121 DBG(r,"convert width=[%d --> %d]", neww, qsp->width);
1125 DBG(r,"convert heigh=[%d --> %d]", newh, qsp->height);
1130 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1131 EXIT_MAGICK_ERROR();
1137 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1138 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1139 EXIT_MAGICK_ERROR();
1143 if (MagickSetImageResolution(magick_wand,
1144 (double)spec->dpi_width,
1145 (double)spec->dpi_heigh) == MagickFalse) {
1146 EXIT_MAGICK_ERROR();
1150 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1151 EXIT_MAGICK_ERROR();
1161 s_fixup_color(MagickWand* magick_wand, request_rec* r, device_table* spec, img_conv_mode_t UNUSED(mode))
1163 DBG(r,"start chxj_fixup_clor()");
1165 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1166 DBG(r, "Pass s_fixup_color proc");
1170 if (spec->color >= 256) {
1172 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1174 if (MagickQuantizeImage(magick_wand,
1179 0) == MagickFalse) {
1180 EXIT_MAGICK_ERROR();
1184 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1188 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1190 if (MagickQuantizeImage(magick_wand,
1195 0) == MagickFalse) {
1196 EXIT_MAGICK_ERROR();
1200 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1204 DBG(r,"end chxj_fixup_clor()");
1212 s_fixup_depth(MagickWand* magick_wand, request_rec* r, device_table* spec)
1214 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1215 DBG(r, "Pass s_fixup_depth proc");
1219 if (spec->color == 15680000) {
1220 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1221 EXIT_MAGICK_ERROR();
1226 if (spec->color == 262144) {
1227 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1228 EXIT_MAGICK_ERROR();
1233 if (spec->color == 65536) {
1234 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1235 EXIT_MAGICK_ERROR();
1240 if (spec->color == 4096) {
1241 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1242 EXIT_MAGICK_ERROR();
1247 if (spec->color == 256) {
1248 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1249 EXIT_MAGICK_ERROR();
1254 if (spec->color == 4) {
1255 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1256 EXIT_MAGICK_ERROR();
1261 if (spec->color == 2) {
1262 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1263 EXIT_MAGICK_ERROR();
1273 s_add_copyright(MagickWand* magick_wand, request_rec* r, device_table* spec)
1275 mod_chxj_config* conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1277 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1278 DBG(r, "Pass add_copiright proc");
1282 if (conf->image_copyright) {
1284 DBG(r, "Add COPYRIGHT [%s]", conf->image_copyright);
1286 if (spec->html_spec_type == CHXJ_SPEC_Jhtml) {
1287 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1288 if (MagickCommentImage(magick_wand,
1289 apr_psprintf(r->pool,
1291 conf->image_copyright)) == MagickFalse)
1295 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1296 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1297 if (MagickCommentImage(magick_wand,
1298 apr_psprintf(r->pool,
1299 "kddi_copyright=on,%s",
1300 conf->image_copyright)) == MagickFalse)
1304 if (MagickCommentImage(magick_wand,
1305 apr_psprintf(r->pool,
1307 conf->image_copyright)) == MagickFalse)
1312 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1318 EXIT_MAGICK_ERROR();
1323 s_img_down_sizing(MagickWand* magick_wand, request_rec* r, device_table* spec)
1325 MagickBooleanType status;
1326 unsigned long quality = 70;
1327 apr_size_t writebyte = 0;
1329 apr_size_t prev_size = 0;
1330 int revers_flag = 0;
1332 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1333 prev_size = writebyte;
1336 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1337 EXIT_MAGICK_ERROR();
1341 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1342 if (writebyte >= prev_size || revers_flag) {
1343 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1346 if (quality > 100) {
1347 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1348 EXIT_MAGICK_ERROR();
1353 prev_size = writebyte;
1357 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1359 if (spec->cache == 0)
1362 if (writebyte <= (unsigned int)spec->cache)
1367 if (quality == 0 || quality > 100)
1375 && writebyte > (unsigned int)spec->cache) {
1376 unsigned long now_color = spec->color;
1377 unsigned long depth = 0;
1380 case 2: depth = 1; break;
1381 case 4: now_color = 2; depth = 1; break;
1382 case 8: now_color = 4; depth = 2; break;
1383 case 16: now_color = 8; depth = 3; break;
1384 case 256: now_color = 16; depth = 4; break;
1385 case 4096: now_color = 256; depth = 8; break;
1386 case 65536: now_color = 4096; depth = 12; break;
1387 case 262144: now_color = 65536; depth = 16; break;
1388 case 15680000: now_color = 262144; depth = 18; break;
1394 if (now_color <= 2) break;
1396 if (now_color >= 8) {
1397 status = MagickQuantizeImage(magick_wand,
1405 status = MagickQuantizeImage(magick_wand,
1411 MagickSetImageType(magick_wand, GrayscaleType);
1413 if (status == MagickFalse) {
1414 EXIT_MAGICK_ERROR();
1418 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1419 EXIT_MAGICK_ERROR();
1423 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1425 DBG(r,"now_color=[%ld] size=[%d]", (long)now_color, (int)writebyte);
1427 /* Once per request */
1430 while(now_color > 2);
1437 s_send_cache_file(device_table* spec, query_string_param_t* query_string, request_rec* r, const char* tmpfile)
1442 apr_size_t sendbyte;
1443 char* contentLength;
1445 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1446 if (rv != APR_SUCCESS)
1447 return HTTP_NOT_FOUND;
1449 DBG(r, "mode:[%d]", query_string->mode);
1450 DBG(r, "name:[%s]", query_string->name);
1451 DBG(r, "offset:[%ld]", query_string->offset);
1452 DBG(r, "count:[%ld]", query_string->count);
1454 if (spec->available_jpeg) {
1455 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1458 if (spec->available_png) {
1459 r->content_type = apr_psprintf(r->pool, "image/png");
1462 if (spec->available_gif) {
1463 r->content_type = apr_psprintf(r->pool, "image/gif");
1466 if (spec->available_bmp2 || spec->available_bmp4) {
1467 r->content_type = apr_psprintf(r->pool, "image/bmp");
1470 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1471 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1472 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1474 DBG(r,"Content-Length:[%d]", (int)st.size);
1476 rv = apr_file_open(&fout, tmpfile,
1477 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1478 if (rv != APR_SUCCESS) {
1479 DBG(r, "cache file open failed[%s]", tmpfile);
1480 return HTTP_NOT_FOUND;
1483 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1484 apr_file_close(fout);
1486 DBG(r, "send file data[%d]byte", (int)sendbyte);
1489 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1490 char* name = apr_pstrdup(r->pool, basename(r->filename));
1491 name[strlen(name)-4] = 0;
1492 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1494 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1495 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1498 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1499 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1500 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1503 if (strcasecmp(r->content_type, "image/png") == 0) {
1504 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1505 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1508 if (strcasecmp(r->content_type, "image/gif") == 0) {
1509 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1510 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1514 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1515 if (query_string->count == -1 && query_string->offset == -1) {
1516 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1517 ap_rprintf(r, HDML_SUCCESS_PAGE);
1521 if (query_string->count == -2 && query_string->offset == -1) {
1522 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1523 ap_rprintf(r, HDML_FAIL_PAGE);
1527 ap_set_content_type(r, "application/x-up-download");
1528 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1529 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1531 DBG(r, "Content-Length:[%d]", (int)st.size);
1533 rv = apr_file_open(&fout, tmpfile,
1534 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1536 if (rv != APR_SUCCESS) {
1537 DBG(r,"tmpfile open failed[%s]", tmpfile);
1538 return HTTP_NOT_FOUND;
1541 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1542 apr_file_close(fout);
1544 DBG(r, "send file data[%d]byte", (int)sendbyte);
1553 s_send_original_file(request_rec* r, const char* originalfile)
1558 apr_size_t sendbyte = 0;
1560 rv = apr_stat(&st, originalfile, APR_FINFO_MIN, r->pool);
1561 if (rv != APR_SUCCESS)
1562 return HTTP_NOT_FOUND;
1564 rv = apr_file_open(&fout, originalfile,
1565 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1566 if (rv != APR_SUCCESS) {
1567 DBG(r, "originalfile open failed[%s]", originalfile);
1568 return HTTP_NOT_FOUND;
1571 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1572 apr_file_close(fout);
1574 DBG(r, "send file data[%d]byte", (int)sendbyte);
1580 s_header_only_cache_file(device_table* spec, query_string_param_t* query_string, request_rec* r, const char* tmpfile)
1584 char* contentLength;
1586 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1587 if (rv != APR_SUCCESS)
1588 return HTTP_NOT_FOUND;
1590 DBG(r, "mode:[%d]", query_string->mode);
1591 DBG(r, "name:[%s]", query_string->name);
1592 DBG(r, "offset:[%ld]", query_string->offset);
1593 DBG(r, "count:[%ld]", query_string->count);
1595 if (spec->available_jpeg) {
1596 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1599 if (spec->available_png) {
1600 r->content_type = apr_psprintf(r->pool, "image/png");
1603 if (spec->available_gif) {
1604 r->content_type = apr_psprintf(r->pool, "image/gif");
1607 if (spec->available_bmp2 || spec->available_bmp4) {
1608 r->content_type = apr_psprintf(r->pool, "image/bmp");
1611 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1612 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1613 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1615 DBG(r,"Content-Length:[%d]", (int)st.size);
1618 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1619 char* name = apr_pstrdup(r->pool, basename(r->filename));
1620 name[strlen(name)-4] = 0;
1621 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1623 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1626 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1627 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1630 if (strcasecmp(r->content_type, "image/png") == 0) {
1631 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1634 if (strcasecmp(r->content_type, "image/gif") == 0) {
1635 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1639 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1640 if (query_string->count == -1 && query_string->offset == -1) {
1641 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1644 if (query_string->count == -2 && query_string->offset == -1) {
1645 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1648 ap_set_content_type(r, "application/x-up-download");
1649 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1650 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1652 DBG(r, "Content-Length:[%d]", (int)st.size);
1664 mod_chxj_config* conf,
1665 const char* user_agent,
1666 query_string_param_t *qsp)
1671 char* w = apr_palloc(r->pool, 256);
1675 switch (qsp->mode) {
1676 case IMG_CONV_MODE_THUMBNAIL:
1677 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, user_agent);
1678 DBG(r, "mode=thumbnail [%s]", fname);
1680 case IMG_CONV_MODE_WALLPAPER:
1681 case IMG_CONV_MODE_EZGET:
1682 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, user_agent);
1683 DBG(r, "mode=WallPaper [%s]", fname);
1685 case IMG_CONV_MODE_NORMAL:
1688 fname = apr_psprintf(r->pool, "%s.%s", r->filename, user_agent);
1691 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
1694 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
1696 DBG(r,"mode=normal [%s]", fname);
1699 if (qsp->ua_flag == UA_IGN) {
1700 fname = apr_psprintf(r->pool, "%s.IGN", fname);
1703 len = strlen(fname);
1705 for (ii=0; ii<len; ii++) {
1706 if (fname[ii] == '/'
1710 || fname[ii] == ')') {
1714 w[jj++] = fname[ii];
1718 return apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir,w);
1721 static unsigned short
1722 s_add_crc(const char* writedata, apr_size_t writebyte)
1724 unsigned short crc = 0xffff;
1728 for(ii=0;ii<writebyte;ii++) {
1730 crc = AU_CRC_TBL[(crc>>8^ch)&0xff]^(crc<<8);
1736 chxj_trans_name(request_rec *r)
1743 mod_chxj_config* conf;
1751 "qrc", /* QRCode½ÐÎÏÍÑ¥Õ¥¡¥¤¥ë¤Î³ÈÄ¥»Ò */
1757 int do_ext_check = TRUE;
1758 int next_ok = FALSE;
1760 DBG(r, "start chxj_trans_name()");
1762 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1765 DBG(r, "end chxj_trans_name() conf is null[%s]", r->uri);
1769 if (conf->image != CHXJ_IMG_ON) {
1770 DBG(r, "end chxj_trans_name() conf not found");
1775 DBG(r,"Match URI[%s]", r->uri);
1778 if (r->filename == NULL)
1779 r->filename = apr_pstrdup(r->pool, r->uri);
1782 if ((idx = strchr(r->filename, ':')) != NULL)
1783 filename_sv = idx+1;
1785 filename_sv = r->filename;
1787 DBG(r,"r->filename[%s]", filename_sv);
1789 ccp = ap_document_root(r);
1791 return HTTP_INTERNAL_SERVER_ERROR;
1793 docroot = apr_pstrdup(r->pool, ccp);
1794 len = strlen(docroot);
1796 if (docroot[len-1] == '/')
1797 docroot[len-1] = '\0';
1801 && *filename_sv == *r->server->path
1802 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
1803 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
1805 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
1807 DBG(r,"URI[%s]", filename_sv);
1809 do_ext_check = TRUE;
1810 for (ii=0; ii<7-1; ii++) {
1811 char* pos = strrchr(filename_sv, '.');
1813 if (strcasecmp(pos, ext[ii]) == 0) {
1814 do_ext_check = FALSE;
1815 fname = apr_psprintf(r->pool, "%s", filename_sv);
1822 for (ii=0; ii<7; ii++) {
1823 if (strlen(ext[ii]) == 0) {
1824 fname = apr_psprintf(r->pool, "%s", filename_sv);
1827 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
1829 DBG(r,"search [%s]", fname);
1831 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
1832 if (rv == APR_SUCCESS) {
1833 if (st.filetype != APR_DIR)
1840 if (fname == NULL) {
1841 DBG(r,"NotFound [%s]", r->filename);
1844 for (ii=0; ii<7-1; ii++) {
1845 char* pos = strrchr(fname, '.');
1847 if (strcasecmp(pos, ext[ii]) == 0) {
1855 DBG(r,"NotFound [%s]", r->filename);
1859 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
1860 DBG(r,"Found [%s]", fname);
1862 r->filename = apr_psprintf(r->pool, "%s", fname);
1864 if (strcasecmp("qrc", ext[ii]) == 0)
1865 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
1867 r->handler = apr_psprintf(r->pool, "chxj-picture");
1869 DBG(r, "end chxj_trans_name()");
1876 * It converts it from QUERYSTRING.
1880 static query_string_param_t*
1881 s_get_query_string_param(request_rec *r)
1889 query_string_param_t* param;
1891 s = apr_pstrdup(r->pool, r->parsed_uri.query);
1892 param = apr_palloc(r->pool, sizeof(query_string_param_t));
1893 param->mode = IMG_CONV_MODE_NORMAL;
1894 param->user_agent = NULL;
1895 param->ua_flag = UA_USE;
1902 if (s == NULL) return param;
1905 if ((pair = apr_strtok(s, "&", &pstate)) == NULL) break;
1908 name = apr_strtok(pair, "=", &vstate);
1909 value = apr_strtok(NULL, "=", &vstate);
1914 if (value && (strcasecmp(name, "mode") == 0 || strcasecmp(name, "m") == 0)) {
1919 if (strcasecmp(value, "thumbnail") == 0 || strcasecmp(value, "tb") == 0)
1920 param->mode = IMG_CONV_MODE_THUMBNAIL;
1925 if (strcasecmp(value, "WP") == 0 || strcasecmp(value, "WallPaper") == 0)
1926 param->mode = IMG_CONV_MODE_WALLPAPER;
1931 if (strcasecmp(value, "EZGET") == 0)
1932 param->mode = IMG_CONV_MODE_EZGET;
1942 if (value && (strcasecmp(name, "ua") == 0 || strcasecmp(name, "user-agent") == 0)) {
1943 ap_unescape_url(value);
1945 if ((*value == 'i' || *value == 'I') && strcasecmp(value, "IGN") == 0)
1946 param->ua_flag = UA_IGN;
1948 param->user_agent = apr_pstrdup(r->pool, value);
1954 if (value && strcasecmp(name, "name") == 0)
1955 param->name = apr_pstrdup(r->pool, value);
1960 if (value && strcasecmp(name, "offset") == 0 && (! chxj_chk_numeric(value)))
1961 param->offset = chxj_atoi(value);
1967 if (value && strcasecmp(name, "count") == 0 && (! chxj_chk_numeric(value)))
1968 param->count = chxj_atoi(value);
1973 if (value && strcasecmp(name, "w") == 0 && (! chxj_chk_numeric(value)))
1974 param->width = chxj_atoi(value);
1979 if (value && strcasecmp(name, "h") == 0 && (! chxj_chk_numeric(value)))
1980 param->height = chxj_atoi(value);
1988 if (param->mode == IMG_CONV_MODE_NORMAL && param->name)
1989 param->mode = IMG_CONV_MODE_WALLPAPER;