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.
19 #include "chxj_img_conv_format.h"
20 #include "chxj_specified_device.h"
21 #include "chxj_str_util.h"
22 #include "chxj_qr_code.h"
23 #include "chxj_apply_convrule.h"
24 #include "chxj_url_encode.h"
25 #include "qs_parse_string.h"
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 = {
100 /*----------------------------------------------------------------------------*/
101 /* CRC calculation table for AU */
102 /*----------------------------------------------------------------------------*/
103 static unsigned short AU_CRC_TBL[256] = {
104 0x0000,0x1021,0x2042,0x3063,0x4084,0x50A5,0x60C6,0x70E7,
105 0x8108,0x9129,0xA14A,0xB16B,0xC18C,0xD1AD,0xE1CE,0xF1EF,
106 0x1231,0x0210,0x3273,0x2252,0x52B5,0x4294,0x72F7,0x62D6,
107 0x9339,0x8318,0xB37B,0xA35A,0xD3BD,0xC39C,0xF3FF,0xE3DE,
108 0x2462,0x3443,0x0420,0x1401,0x64E6,0x74C7,0x44A4,0x5485,
109 0xA56A,0xB54B,0x8528,0x9509,0xE5EE,0xF5CF,0xC5AC,0xD58D,
110 0x3653,0x2672,0x1611,0x0630,0x76D7,0x66F6,0x5695,0x46B4,
111 0xB75B,0xA77A,0x9719,0x8738,0xF7DF,0xE7FE,0xD79D,0xC7BC,
112 0x48C4,0x58E5,0x6886,0x78A7,0x0840,0x1861,0x2802,0x3823,
113 0xC9CC,0xD9ED,0xE98E,0xF9AF,0x8948,0x9969,0xA90A,0xB92B,
114 0x5AF5,0x4AD4,0x7AB7,0x6A96,0x1A71,0x0A50,0x3A33,0x2A12,
115 0xDBFD,0xCBDC,0xFBBF,0xEB9E,0x9B79,0x8B58,0xBB3B,0xAB1A,
116 0x6CA6,0x7C87,0x4CE4,0x5CC5,0x2C22,0x3C03,0x0C60,0x1C41,
117 0xEDAE,0xFD8F,0xCDEC,0xDDCD,0xAD2A,0xBD0B,0x8D68,0x9D49,
118 0x7E97,0x6EB6,0x5ED5,0x4EF4,0x3E13,0x2E32,0x1E51,0x0E70,
119 0xFF9F,0xEFBE,0xDFDD,0xCFFC,0xBF1B,0xAF3A,0x9F59,0x8F78,
120 0x9188,0x81A9,0xB1CA,0xA1EB,0xD10C,0xC12D,0xF14E,0xE16F,
121 0x1080,0x00A1,0x30C2,0x20E3,0x5004,0x4025,0x7046,0x6067,
122 0x83B9,0x9398,0xA3FB,0xB3DA,0xC33D,0xD31C,0xE37F,0xF35E,
123 0x02B1,0x1290,0x22F3,0x32D2,0x4235,0x5214,0x6277,0x7256,
124 0xB5EA,0xA5CB,0x95A8,0x8589,0xF56E,0xE54F,0xD52C,0xC50D,
125 0x34E2,0x24C3,0x14A0,0x0481,0x7466,0x6447,0x5424,0x4405,
126 0xA7DB,0xB7FA,0x8799,0x97B8,0xE75F,0xF77E,0xC71D,0xD73C,
127 0x26D3,0x36F2,0x0691,0x16B0,0x6657,0x7676,0x4615,0x5634,
128 0xD94C,0xC96D,0xF90E,0xE92F,0x99C8,0x89E9,0xB98A,0xA9AB,
129 0x5844,0x4865,0x7806,0x6827,0x18C0,0x08E1,0x3882,0x28A3,
130 0xCB7D,0xDB5C,0xEB3F,0xFB1E,0x8BF9,0x9BD8,0xABBB,0xBB9A,
131 0x4A75,0x5A54,0x6A37,0x7A16,0x0AF1,0x1AD0,0x2AB3,0x3A92,
132 0xFD2E,0xED0F,0xDD6C,0xCD4D,0xBDAA,0xAD8B,0x9DE8,0x8DC9,
133 0x7C26,0x6C07,0x5C64,0x4C45,0x3CA2,0x2C83,0x1CE0,0x0CC1,
134 0xEF1F,0xFF3E,0xCF5D,0xDF7C,0xAF9B,0xBFBA,0x8FD9,0x9FF8,
135 0x6E17,0x7E36,0x4E55,0x5E74,0x2E93,0x3EB2,0x0ED1,0x1EF0
138 /*----------------------------------------------------------------------------*/
139 /* Download page for AU */
140 /*----------------------------------------------------------------------------*/
141 static const char* HDML_FIRST_PAGE =
142 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
144 " <ACTION TYPE=ACCEPT TASK=GOSUB DEST=\"device:data/dnld?url=%s&name=%s%s&size=%ld&disposition=%s&title=%s\">\r\n"
148 static const char* HDML_SUCCESS_PAGE =
149 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
151 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
152 " \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"
156 static const char* HDML_FAIL_PAGE =
157 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
159 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
160 " \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"
164 /*----------------------------------------------------------------------------*/
165 /* Prototype declaration */
166 /*----------------------------------------------------------------------------*/
167 static char *s_create_workfile(request_rec *,
170 query_string_param_t *);
172 static apr_status_t s_create_cache_file(request_rec *r,
176 query_string_param_t* qsp,
177 mod_chxj_config *conf);
179 static apr_status_t s_send_cache_file( device_table *spec,
180 query_string_param_t *query_string,
182 const char *tmpfile);
184 static apr_status_t s_send_original_file(request_rec* r,
185 const char* originalfile);
187 static apr_status_t s_header_only_cache_file(device_table *spec,
188 query_string_param_t *query_string,
190 const char *tmpfile);
192 static query_string_param_t *s_get_query_string_param(request_rec *r);
194 static unsigned short s_add_crc(const char *writedata,
195 apr_size_t witebyte);
197 static MagickWand *s_fixup_size(MagickWand *,
200 query_string_param_t *qsp);
202 static MagickWand *s_fixup_color(MagickWand *magick_wand,
205 img_conv_mode_t mode);
206 static MagickWand *s_fixup_depth(MagickWand *magick_wand,
207 request_rec *r, device_table *spec);
208 static MagickWand *s_img_down_sizing(MagickWand *magick_wand,
209 request_rec *r, device_table *spec);
211 static MagickWand *s_add_copyright(MagickWand *magick_wand,
215 static char *s_create_blob_data(request_rec *r,
217 query_string_param_t *qsp,
221 static int s_img_conv_format_from_file(request_rec *r,
222 mod_chxj_config *conf,
223 const char *user_agent,
224 query_string_param_t *qsp,
230 chxj_img_conv_format_handler(request_rec *r)
232 mod_chxj_config *conf;
233 query_string_param_t *qsp;
236 chxjconvrule_entry *entryp;
238 DBG(r, "start chxj_img_conv_format_handler()");
240 if ((*r->handler != 'c' && *r->handler != 'C')
241 || (strcasecmp(r->handler, "chxj-picture")
242 && strcasecmp(r->handler, "chxj-qrcode"))) {
243 DBG(r, "end chxj_img_conv_format_handler()");
247 qsp = s_get_query_string_param(r);
248 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
250 DBG(r, "end chxj_img_conv_format_handler() conf is null");
254 if (strcasecmp(r->handler, "chxj-qrcode") == 0 && conf->image == CHXJ_IMG_OFF) {
259 /*------------------------------------------------------------------------*/
260 /* get UserAgent from http header */
261 /*------------------------------------------------------------------------*/
262 /*--------------------------------------------------------------------------*/
263 /* User-Agent to spec */
264 /*--------------------------------------------------------------------------*/
265 if (qsp->user_agent) {
266 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
269 entryp = chxj_apply_convrule(r, conf->convrules);
270 if (entryp && entryp->user_agent) {
271 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
274 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
280 if (qsp->ua_flag == UA_IGN)
281 spec = &v_ignore_spec;
283 spec = chxj_specified_device(r, user_agent);
285 DBG(r,"found device_name=[%s]", spec->device_name);
286 DBG(r,"User-Agent=[%s]", user_agent);
289 if (spec->width == 0 || spec->heigh == 0)
293 return s_img_conv_format_from_file(r, conf, user_agent, qsp, spec);
299 * It converts it from ImageData corresponding to each model.
302 * @param src [i] It is former image binary data.
303 * @param len [i/o] It is length of former image binary data.
306 chxj_convert_image(request_rec *r, const char **src, apr_size_t *len)
308 mod_chxj_config *conf;
309 query_string_param_t *qsp;
314 chxjconvrule_entry *entryp;
316 DBG(r, "start chxj_convert_image()");
318 conv_check = (char *)apr_table_get(r->headers_in, "CHXJ_IMG_CONV");
320 DBG(r, "end chxj_exchnage_image() already convert.");
325 qsp = s_get_query_string_param(r);
326 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
328 DBG(r, "end chxj_convert_image()");
332 /*--------------------------------------------------------------------------*/
333 /* User-Agent to spec */
334 /*--------------------------------------------------------------------------*/
335 if (qsp->user_agent) {
336 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
339 entryp = chxj_apply_convrule(r, conf->convrules);
340 if (entryp && entryp->user_agent) {
341 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
344 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
348 if (qsp->ua_flag == UA_IGN)
349 spec = &v_ignore_spec;
351 spec = chxj_specified_device(r, user_agent);
353 DBG(r,"found device_name=[%s]", spec->device_name);
354 DBG(r, "User-Agent=[%s]", user_agent);
356 if (spec->width == 0 || spec->heigh == 0)
359 dst = s_create_blob_data(r, spec, qsp, (char*)*src, len);
363 DBG(r, "end chxj_convert_image()");
369 s_img_conv_format_from_file(
371 mod_chxj_config *conf,
372 const char *user_agent,
373 query_string_param_t *qsp,
378 apr_finfo_t cache_st;
381 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
383 * If ``ua'' parameter is specified, it must be CHXJ_SPEC_HTML.
385 return s_send_original_file(r, r->filename);
388 /*--------------------------------------------------------------------------*/
389 /* Create Workfile Name */
390 /*--------------------------------------------------------------------------*/
391 tmpfile = s_create_workfile(r, conf, user_agent, qsp);
392 DBG(r,"workfile=[%s]", tmpfile);
394 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
395 if (rv != APR_SUCCESS)
396 return HTTP_NOT_FOUND;
399 DBG(r,"found [%s]", r->filename);
400 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
401 DBG(r,"found [%s]", r->filename);
403 if (rv != APR_SUCCESS || cache_st.ctime < st.mtime) {
404 /*------------------------------------------------------------------------*/
405 /* It tries to make the cash file when it doesn't exist or there is */
406 /* change time later since the making time of the cash file. */
407 /*------------------------------------------------------------------------*/
408 rv = s_create_cache_file(r,tmpfile, spec, &st, qsp, conf);
413 DBG(r,"color=[%d]", spec->color);
414 if (! r->header_only) {
415 rv = s_send_cache_file(spec, qsp,r, tmpfile);
420 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
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;
452 MagickWand *magick_wand;
454 apr_finfo_t cache_dir_st;
456 if ((*r->handler == 'c' || *r->handler == 'C')
457 && strcasecmp(r->handler, "chxj-qrcode") == 0) {
458 /*------------------------------------------------------------------------*/
459 /* QRCODEÍѤΥե¡¥¤¥ë¤Î¾ì¹ç */
460 /*------------------------------------------------------------------------*/
466 memset(&doc, 0, sizeof(Doc));
467 memset(&qrcode, 0, sizeof(qr_code_t));
469 doc.parse_mode = PARSE_MODE_CHTML;
473 qs_init_malloc(&doc);
475 root = qs_parse_file(&doc, r->filename);
477 chxj_qrcode_node_to_qrcode(&qrcode, root);
479 qs_all_free(&doc,QX_LOGMARK);
481 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
483 ERR(r, "qrcode create failed.");
488 /*------------------------------------------------------------------------*/
489 /* Ä̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Î¾ì¹ç */
490 /*------------------------------------------------------------------------*/
491 rv = apr_file_open(&fin,
493 APR_READ|APR_BINARY ,
496 if (rv != APR_SUCCESS) {
497 DBG(r,"file open failed.[%s]", r->filename);
498 return HTTP_NOT_FOUND;
501 readdata = apr_palloc(r->pool, st->size);
502 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
503 if (rv != APR_SUCCESS || readbyte != st->size) {
504 DBG(r,"file read failed.[%s]", r->filename);
507 return HTTP_NOT_FOUND;
510 DBG(r,"start img convert");
513 magick_wand = NewMagickWand();
514 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
516 return HTTP_NOT_FOUND;
519 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
521 * The size of the image is changed.
523 DBG(r,"call s_fixup_size()");
525 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
526 return HTTP_NOT_FOUND;
529 * The colors of the image is changed.
531 DBG(r,"call s_fixup_color()");
533 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
534 return HTTP_NOT_FOUND;
537 * DEPTH of the image is changed.
539 DBG(r,"call s_fixup_depth()");
541 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
542 return HTTP_NOT_FOUND;
546 DBG(r,"start convert and compression");
548 if (spec->available_jpeg) {
549 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
551 return HTTP_NOT_FOUND;
554 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
556 return HTTP_NOT_FOUND;
559 if (MagickStripImage(magick_wand) == MagickFalse) {
561 return HTTP_NOT_FOUND;
564 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
565 return HTTP_NOT_FOUND;
567 r->content_type = apr_psprintf(r->pool, "image/jpeg");
568 DBG(r,"convert to jpg");
571 if (spec->available_png) {
573 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
575 return HTTP_NOT_FOUND;
578 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
580 return HTTP_NOT_FOUND;
583 if (MagickStripImage(magick_wand) == MagickFalse) {
585 return HTTP_NOT_FOUND;
588 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
589 return HTTP_NOT_FOUND;
591 r->content_type = apr_psprintf(r->pool, "image/png");
592 DBG(r, "convert to png");
595 if (spec->available_gif) {
597 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
599 return HTTP_NOT_FOUND;
602 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
604 return HTTP_NOT_FOUND;
607 if (MagickStripImage(magick_wand) == MagickFalse) {
609 return HTTP_NOT_FOUND;
612 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
613 return HTTP_NOT_FOUND;
615 r->content_type = apr_psprintf(r->pool, "image/gif");
617 DBG(r,"convert to gif");
620 if (spec->available_bmp2 || spec->available_bmp4) {
622 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
624 return HTTP_NOT_FOUND;
627 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
629 return HTTP_NOT_FOUND;
632 if (MagickStripImage(magick_wand) == MagickFalse) {
634 return HTTP_NOT_FOUND;
637 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
638 return HTTP_NOT_FOUND;
640 r->content_type = apr_psprintf(r->pool, "image/bmp");
642 DBG(r, "convert to bmp(unsupported)");
646 * Add Comment (Copyright and so on.)
648 DBG(r, "call s_add_copyright()");
650 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
651 return HTTP_NOT_FOUND;
655 fmt = MagickGetImageFormat(magick_wand);
657 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
659 return HTTP_NOT_FOUND;
662 r->content_type = apr_psprintf(r->pool, "image/jpeg");
665 if (strcasecmp(fmt, "jpg") == 0) {
666 r->content_type = apr_psprintf(r->pool, "image/jpeg");
669 if (strcasecmp(fmt, "jpeg") == 0) {
670 r->content_type = apr_psprintf(r->pool, "image/jpeg");
673 if (strcasecmp(fmt, "gif") == 0) {
674 r->content_type = apr_psprintf(r->pool, "image/gif");
677 if (strcasecmp(fmt, "png") == 0) {
678 r->content_type = apr_psprintf(r->pool, "image/png");
683 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
686 DestroyMagickWand(magick_wand);
687 ERR(r,"convert failure to Jpeg [%s]", tmpfile);
689 return HTTP_INTERNAL_SERVER_ERROR;
692 DBG(r, "end convert and compression");
695 rv = apr_stat(&cache_dir_st, conf->image_cache_dir, APR_FINFO_MIN, r->pool);
696 if (rv != APR_SUCCESS) {
697 DestroyMagickWand(magick_wand);
698 ERR(r,"dir stat error.[%s]", conf->image_cache_dir);
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 return HTTP_INTERNAL_SERVER_ERROR;
718 memset(&dcf, 0, sizeof(apr_finfo_t));
719 dcf.atime = (apr_time_t)LONG_LONG_MAX;
722 rv = apr_dir_read(&dirf, APR_FINFO_SIZE|APR_FINFO_NAME|APR_FINFO_DIRENT|APR_FINFO_ATIME , dir);
723 if (rv != APR_SUCCESS) {
726 if (dirf.name && strcmp(dirf.name, ".") != 0 && strcmp(dirf.name, "..") != 0) {
727 total_size += (unsigned long)dirf.size;
728 DBG(r, "dirf.name=[%s] dirf.size=[%ld] dirf.atime=[%lld]",
729 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 || found_file == 0) {
738 DBG(r, "There is an enough size in cache. total_size:[%lu] max_size:[%lu] found_file=[%d]",
739 total_size, max_size, found_file);
742 DBG(r, "Image Cache dir is full. total_size:[%lu] max_size:[%lu]",
743 total_size + writebyte, max_size);
744 /* search delete candidate */
745 delete_file_name = apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir, dcf.name);
746 DBG(r, "delete image cache target:[%s] atime:[%lld]", delete_file_name, dcf.atime);
747 rv = apr_file_remove(delete_file_name, r->pool);
748 if (rv != APR_SUCCESS) {
749 ERR(r, "cache file delete failure.[%s]", delete_file_name);
750 return HTTP_INTERNAL_SERVER_ERROR;
752 DBG(r, "deleted image cache target:[%s]", delete_file_name);
753 if (total_size + writebyte - dcf.size < max_size) {
754 DBG(r, "OK, there is an enough size in cache.");
760 rv = apr_file_open(&fout, tmpfile,
761 APR_WRITE| APR_CREATE | APR_BINARY | APR_SHARELOCK ,APR_OS_DEFAULT,
763 if (rv != APR_SUCCESS) {
764 DestroyMagickWand(magick_wand);
765 ERR(r,"file open error.[%s]", tmpfile);
766 return HTTP_INTERNAL_SERVER_ERROR;
769 rv = apr_file_write(fout, (void*)writedata, &writebyte);
770 if (rv != APR_SUCCESS) {
771 DestroyMagickWand(magick_wand);
772 apr_file_close(fout);
773 return HTTP_INTERNAL_SERVER_ERROR;
777 * CRC is added for AU for EzGET.
779 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
780 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
782 crc = s_add_crc(writedata, writebyte);
784 rv = apr_file_putc((crc >> 8) & 0xff, fout);
785 if (rv != APR_SUCCESS) {
786 DestroyMagickWand(magick_wand);
787 return HTTP_INTERNAL_SERVER_ERROR;
790 rv = apr_file_putc( crc & 0xff, fout);
791 if (rv != APR_SUCCESS) {
792 DestroyMagickWand(magick_wand);
793 return HTTP_INTERNAL_SERVER_ERROR;
797 DestroyMagickWand(magick_wand);
799 rv = apr_file_close(fout);
800 if (rv != APR_SUCCESS) {
801 DBG(r,"file write error.[%s]", tmpfile);
802 return HTTP_INTERNAL_SERVER_ERROR;
810 s_create_blob_data(request_rec *r,
812 query_string_param_t *qsp,
816 apr_size_t writebyte;
818 img_conv_mode_t mode = qsp->mode;
820 char *writedata = NULL;
823 MagickWand *magick_wand;
825 magick_wand = NewMagickWand();
827 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
828 ERR(r,"MagickReadImageBlob failure. indata[%s] len[%d]", indata, *len);
834 * The size of the image is changed.
836 DBG(r, "call s_fixup_size()");
838 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
842 * The colors of the image is changed.
844 DBG(r, "call s_fixup_color()");
846 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
850 * DEPTH of the image is changed.
853 DBG(r,"call s_fixup_depth()");
855 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
860 DBG(r,"start convert and compression");
862 if (spec->available_jpeg) {
863 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
868 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
873 if (MagickStripImage(magick_wand) == MagickFalse) {
878 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
881 r->content_type = apr_psprintf(r->pool, "image/jpeg");
883 DBG(r, "convert to jpg");
886 if (spec->available_png) {
887 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
892 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
897 if (MagickStripImage(magick_wand) == MagickFalse) {
902 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
905 r->content_type = apr_psprintf(r->pool, "image/png");
907 DBG(r,"convert to png");
910 if (spec->available_gif) {
912 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
917 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
922 if (MagickStripImage(magick_wand) == MagickFalse) {
927 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
930 r->content_type = apr_psprintf(r->pool, "image/gif");
932 DBG(r,"convert to gif");
935 if (spec->available_bmp2 || spec->available_bmp4) {
936 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
941 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
946 if (MagickStripImage(magick_wand) == MagickFalse) {
951 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
954 r->content_type = apr_psprintf(r->pool, "image/bmp");
956 DBG(r,"convert to bmp(unsupported)");
958 /*--------------------------------------------------------------------------*/
959 /* Add Comment (Copyright and so on.) */
960 /*--------------------------------------------------------------------------*/
961 DBG(r,"call s_add_copyright()");
963 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
966 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
969 DestroyMagickWand(magick_wand);
970 DBG(r,"convert failure to Jpeg ");
974 DBG(r,"end convert and compression");
978 dst = apr_palloc(r->pool, writebyte+2);
980 memcpy(dst, writedata, writebyte);
981 /*--------------------------------------------------------------------------*/
982 /* CRC is added for AU for EzGET. */
983 /*--------------------------------------------------------------------------*/
984 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
985 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
986 crc = s_add_crc(writedata, writebyte);
987 dst[writebyte + 0] = (crc >> 8) & 0xff;
988 dst[writebyte + 1] = (crc ) & 0xff;
992 DestroyMagickWand(magick_wand);
1000 s_fixup_size(MagickWand *magick_wand,
1003 query_string_param_t *qsp)
1005 img_conv_mode_t mode = qsp->mode;
1013 oldw = MagickGetImageWidth(magick_wand);
1014 oldh = MagickGetImageHeight(magick_wand);
1016 DBG(r,"detect width=[%d]", oldw);
1017 DBG(r,"detect heigh=[%d]", oldh);
1022 DBG(r,"detect spec width=[%d]", spec->width);
1023 DBG(r,"detect spec heigh=[%d]", spec->heigh);
1025 c_width = spec->width;
1026 c_heigh = spec->heigh;
1029 case IMG_CONV_MODE_THUMBNAIL:
1031 DBG(r,"**** detect thumbnail mode ****");
1033 if (neww > c_width) {
1034 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1035 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1037 if (newh > c_heigh) {
1038 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1039 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1042 neww = (int)((double)(neww / 3) * 0.8);
1043 newh = (int)((double)(newh / 3) * 0.8);
1046 case IMG_CONV_MODE_WALLPAPER:
1047 case IMG_CONV_MODE_EZGET:
1049 DBG(r,"**** detect wallpaper mode ****");
1051 if (spec->wp_width && spec->wp_heigh) {
1052 c_width = spec->wp_width;
1053 c_heigh = spec->wp_heigh;
1056 DBG(r,"calc new width and height");
1058 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1059 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1061 DBG(r,"newh = [%d] neww = [%d]", newh, neww);
1066 DBG(r,"**** detect normal mode ****");
1068 if (qsp->ua_flag != UA_IGN && spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1069 if (neww > c_width) {
1070 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1071 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1074 if (newh > c_heigh) {
1075 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1076 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1082 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1083 DBG(r,"convert width=[%d --> %d]", oldw, neww);
1084 DBG(r,"convert heigh=[%d --> %d]", oldh, newh);
1086 MagickResetIterator(magick_wand);
1088 while (MagickNextImage(magick_wand) != MagickFalse) {
1090 case IMG_CONV_MODE_WALLPAPER:
1091 case IMG_CONV_MODE_EZGET:
1093 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1094 EXIT_MAGICK_ERROR();
1098 if (MagickCropImage(magick_wand,
1099 (unsigned long)c_width,
1100 (unsigned long)c_heigh,
1101 (long)((neww - c_width) / 2),
1102 (long)((newh - c_heigh) / 2)) == MagickFalse) {
1103 EXIT_MAGICK_ERROR();
1108 case IMG_CONV_MODE_NORMAL:
1110 DBG(r,"convert width=[%d --> %d]", neww, qsp->width);
1114 DBG(r,"convert heigh=[%d --> %d]", newh, qsp->height);
1119 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1120 EXIT_MAGICK_ERROR();
1126 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1127 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1128 EXIT_MAGICK_ERROR();
1132 if (MagickSetImageResolution(magick_wand,
1133 (double)spec->dpi_width,
1134 (double)spec->dpi_heigh) == MagickFalse) {
1135 EXIT_MAGICK_ERROR();
1139 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1140 EXIT_MAGICK_ERROR();
1151 s_fixup_color(MagickWand *magick_wand, request_rec *r, device_table *spec, img_conv_mode_t UNUSED(mode))
1153 DBG(r,"start chxj_fixup_clor()");
1155 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1156 DBG(r, "Pass s_fixup_color proc");
1160 if (spec->color >= 256) {
1162 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1164 if (MagickQuantizeImage(magick_wand,
1169 0) == MagickFalse) {
1170 EXIT_MAGICK_ERROR();
1174 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1178 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1180 if (MagickQuantizeImage(magick_wand,
1185 0) == MagickFalse) {
1186 EXIT_MAGICK_ERROR();
1190 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1194 DBG(r,"end chxj_fixup_clor()");
1202 s_fixup_depth(MagickWand *magick_wand, request_rec *r, device_table *spec)
1204 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1205 DBG(r, "Pass s_fixup_depth proc");
1209 if (spec->color == 15680000) {
1210 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1211 EXIT_MAGICK_ERROR();
1216 if (spec->color == 262144) {
1217 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1218 EXIT_MAGICK_ERROR();
1223 if (spec->color == 65536) {
1224 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1225 EXIT_MAGICK_ERROR();
1230 if (spec->color == 4096) {
1231 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1232 EXIT_MAGICK_ERROR();
1237 if (spec->color == 256) {
1238 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1239 EXIT_MAGICK_ERROR();
1244 if (spec->color == 4) {
1245 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1246 EXIT_MAGICK_ERROR();
1251 if (spec->color == 2) {
1252 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1253 EXIT_MAGICK_ERROR();
1263 s_add_copyright(MagickWand *magick_wand, request_rec *r, device_table *spec)
1265 mod_chxj_config *conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1267 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1268 DBG(r, "Pass add_copiright proc");
1272 if (conf->image_copyright) {
1274 DBG(r, "Add COPYRIGHT [%s]", conf->image_copyright);
1276 if (spec->html_spec_type == CHXJ_SPEC_Jhtml) {
1277 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1278 if (MagickCommentImage(magick_wand,
1279 apr_psprintf(r->pool,
1281 conf->image_copyright)) == MagickFalse)
1285 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1286 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1287 if (MagickCommentImage(magick_wand,
1288 apr_psprintf(r->pool,
1289 "kddi_copyright=on,%s",
1290 conf->image_copyright)) == MagickFalse)
1294 if (MagickCommentImage(magick_wand,
1295 apr_psprintf(r->pool,
1297 conf->image_copyright)) == MagickFalse)
1302 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1308 EXIT_MAGICK_ERROR();
1314 s_img_down_sizing(MagickWand *magick_wand, request_rec *r, device_table *spec)
1316 MagickBooleanType status;
1317 unsigned long quality = 70;
1318 apr_size_t writebyte = 0;
1320 apr_size_t prev_size = 0;
1321 int revers_flag = 0;
1323 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
1324 prev_size = writebyte;
1327 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1328 EXIT_MAGICK_ERROR();
1332 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
1333 if (writebyte >= prev_size || revers_flag) {
1334 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1337 if (quality > 100) {
1338 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1339 EXIT_MAGICK_ERROR();
1344 prev_size = writebyte;
1348 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1350 if (spec->cache == 0)
1353 if (writebyte <= (unsigned int)spec->cache)
1358 if (quality == 0 || quality > 100)
1366 && writebyte > (unsigned int)spec->cache) {
1367 unsigned long now_color = spec->color;
1368 unsigned long depth = 0;
1371 case 2: depth = 1; break;
1372 case 4: now_color = 2; depth = 1; break;
1373 case 8: now_color = 4; depth = 2; break;
1374 case 16: now_color = 8; depth = 3; break;
1375 case 256: now_color = 16; depth = 4; break;
1376 case 4096: now_color = 256; depth = 8; break;
1377 case 65536: now_color = 4096; depth = 12; break;
1378 case 262144: now_color = 65536; depth = 16; break;
1379 case 15680000: now_color = 262144; depth = 18; break;
1385 if (now_color <= 2) break;
1387 if (now_color >= 8) {
1388 status = MagickQuantizeImage(magick_wand,
1396 status = MagickQuantizeImage(magick_wand,
1402 MagickSetImageType(magick_wand, GrayscaleType);
1404 if (status == MagickFalse) {
1405 EXIT_MAGICK_ERROR();
1409 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1410 EXIT_MAGICK_ERROR();
1414 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1416 DBG(r,"now_color=[%ld] size=[%d]", (long)now_color, (int)writebyte);
1418 /* Once per request */
1421 while(now_color > 2);
1430 query_string_param_t *query_string,
1432 const char *tmpfile)
1437 apr_size_t sendbyte;
1438 char *contentLength;
1440 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1441 if (rv != APR_SUCCESS)
1442 return HTTP_NOT_FOUND;
1444 DBG(r, "mode:[%d]", query_string->mode);
1445 DBG(r, "name:[%s]", query_string->name);
1446 DBG(r, "offset:[%ld]", query_string->offset);
1447 DBG(r, "count:[%ld]", query_string->count);
1449 if (spec->available_jpeg) {
1450 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1453 if (spec->available_png) {
1454 r->content_type = apr_psprintf(r->pool, "image/png");
1457 if (spec->available_gif) {
1458 r->content_type = apr_psprintf(r->pool, "image/gif");
1461 if (spec->available_bmp2 || spec->available_bmp4) {
1462 r->content_type = apr_psprintf(r->pool, "image/bmp");
1465 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1466 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1467 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1469 DBG(r,"Content-Length:[%d]", (int)st.size);
1471 rv = apr_file_open(&fout, tmpfile,
1472 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1473 if (rv != APR_SUCCESS) {
1474 DBG(r, "tmpfile open failed[%s]", tmpfile);
1475 return HTTP_NOT_FOUND;
1478 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1479 apr_file_close(fout);
1481 DBG(r, "send file data[%d]byte", (int)sendbyte);
1484 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1485 char *name = apr_pstrdup(r->pool, basename(r->filename));
1486 name[strlen(name)-4] = 0;
1487 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1489 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1490 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1493 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1494 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1495 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1498 if (strcasecmp(r->content_type, "image/png") == 0) {
1499 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1500 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1503 if (strcasecmp(r->content_type, "image/gif") == 0) {
1504 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1505 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1509 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1510 if (query_string->count == -1 && query_string->offset == -1) {
1511 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1512 ap_rprintf(r, HDML_SUCCESS_PAGE);
1516 if (query_string->count == -2 && query_string->offset == -1) {
1517 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1518 ap_rprintf(r, HDML_FAIL_PAGE);
1522 ap_set_content_type(r, "application/x-up-download");
1523 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1524 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1526 DBG(r, "Content-Length:[%d]", (int)st.size);
1528 rv = apr_file_open(&fout, tmpfile,
1529 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1531 if (rv != APR_SUCCESS) {
1532 DBG(r,"tmpfile open failed[%s]", tmpfile);
1533 return HTTP_NOT_FOUND;
1536 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1537 apr_file_close(fout);
1539 DBG(r, "send file data[%d]byte", (int)sendbyte);
1548 s_send_original_file(request_rec* r, const char* originalfile)
1553 apr_size_t sendbyte = 0;
1555 rv = apr_stat(&st, originalfile, APR_FINFO_MIN, r->pool);
1556 if (rv != APR_SUCCESS)
1557 return HTTP_NOT_FOUND;
1559 rv = apr_file_open(&fout, originalfile,
1560 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1561 if (rv != APR_SUCCESS) {
1562 DBG(r, "originalfile open failed[%s]", originalfile);
1563 return HTTP_NOT_FOUND;
1566 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1567 apr_file_close(fout);
1569 DBG(r, "send file data[%d]byte", (int)sendbyte);
1576 s_header_only_cache_file(
1578 query_string_param_t *query_string,
1580 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);
1663 mod_chxj_config *conf,
1664 const char *user_agent,
1665 query_string_param_t *qsp)
1670 char *w = apr_palloc(r->pool, 256);
1674 switch (qsp->mode) {
1675 case IMG_CONV_MODE_THUMBNAIL:
1676 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, user_agent);
1677 DBG(r, "mode=thumbnail [%s]", fname);
1679 case IMG_CONV_MODE_WALLPAPER:
1680 case IMG_CONV_MODE_EZGET:
1681 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, user_agent);
1682 DBG(r, "mode=WallPaper [%s]", fname);
1684 case IMG_CONV_MODE_NORMAL:
1687 fname = apr_psprintf(r->pool, "%s.%s", r->filename, user_agent);
1690 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
1693 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
1695 DBG(r,"mode=normal [%s]", fname);
1698 if (qsp->ua_flag == UA_IGN) {
1699 fname = apr_psprintf(r->pool, "%s.IGN", fname);
1702 len = strlen(fname);
1704 for (ii=0; ii<len; ii++) {
1705 if (fname[ii] == '/'
1709 || fname[ii] == ')') {
1713 w[jj++] = fname[ii];
1717 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);
1737 chxj_trans_name(request_rec *r)
1744 mod_chxj_config *conf;
1752 "qrc", /* QRCode½ÐÎÏÍÑ¥Õ¥¡¥¤¥ë¤Î³ÈÄ¥»Ò */
1758 int do_ext_check = TRUE;
1759 int next_ok = FALSE;
1761 DBG(r, "start chxj_trans_name()");
1763 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1766 DBG(r, "end chxj_trans_name() conf is null[%s]", r->uri);
1770 if (conf->image != CHXJ_IMG_ON) {
1771 DBG(r, "end chxj_trans_name() conf not found");
1776 DBG(r,"Match URI[%s]", r->uri);
1779 if (r->filename == NULL)
1780 r->filename = apr_pstrdup(r->pool, r->uri);
1783 if ((idx = strchr(r->filename, ':')) != NULL)
1784 filename_sv = idx+1;
1786 filename_sv = r->filename;
1788 DBG(r,"r->filename[%s]", filename_sv);
1790 ccp = ap_document_root(r);
1792 return HTTP_INTERNAL_SERVER_ERROR;
1794 docroot = apr_pstrdup(r->pool, ccp);
1795 len = strlen(docroot);
1797 if (docroot[len-1] == '/')
1798 docroot[len-1] = '\0';
1802 && *filename_sv == *r->server->path
1803 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
1804 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
1806 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
1808 DBG(r,"URI[%s]", filename_sv);
1810 do_ext_check = TRUE;
1811 for (ii=0; ii<7-1; ii++) {
1812 char *pos = strrchr(filename_sv, '.');
1814 if (strcasecmp(pos, ext[ii]) == 0) {
1815 do_ext_check = FALSE;
1816 fname = apr_psprintf(r->pool, "%s", filename_sv);
1823 for (ii=0; ii<7; ii++) {
1824 if (strlen(ext[ii]) == 0) {
1825 fname = apr_psprintf(r->pool, "%s", filename_sv);
1828 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
1830 DBG(r,"search [%s]", fname);
1832 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
1833 if (rv == APR_SUCCESS) {
1834 if (st.filetype != APR_DIR)
1841 if (fname == NULL) {
1842 DBG(r,"NotFound [%s]", r->filename);
1845 for (ii=0; ii<7-1; ii++) {
1846 char *pos = strrchr(fname, '.');
1848 if (strcasecmp(pos, ext[ii]) == 0) {
1856 DBG(r,"NotFound [%s]", r->filename);
1860 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
1861 DBG(r,"Found [%s]", fname);
1863 r->filename = apr_psprintf(r->pool, "%s", fname);
1865 if (strcasecmp("qrc", ext[ii]) == 0)
1866 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
1868 r->handler = apr_psprintf(r->pool, "chxj-picture");
1870 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;