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;
382 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
384 * If ``ua'' parameter is specified, it must be CHXJ_SPEC_HTML.
386 return s_send_original_file(r, r->filename);
389 /*--------------------------------------------------------------------------*/
390 /* Create Workfile Name */
391 /*--------------------------------------------------------------------------*/
392 tmpfile = s_create_workfile(r, conf, user_agent, qsp);
393 DBG(r,"workfile=[%s]", tmpfile);
395 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
396 if (rv != APR_SUCCESS)
397 return HTTP_NOT_FOUND;
399 try_count = CACHE_RETRY_COUNT;
401 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
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);
418 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
421 if (rv == HTTP_NOT_FOUND) {
422 DBG(r, "recheck wait... try_count[%d]", try_count);
423 apr_sleep(CACHE_RECHECK_WAIT);
425 } while (try_count--);
426 if (try_count <= 0) {
427 WRN(r, "cache retry failure....");
428 WRN(r, "cache file was deleted...");
430 apr_table_setn(r->headers_in, "CHXJ_IMG_CONV", "done");
432 DBG(r,"end chxj_img_conv_format");
439 s_create_cache_file(request_rec *r,
443 query_string_param_t *qsp,
444 mod_chxj_config *conf)
448 apr_size_t writebyte;
450 img_conv_mode_t mode = qsp->mode;
452 char *writedata = NULL;
453 char *readdata = NULL;
458 MagickWand *magick_wand;
460 apr_finfo_t cache_dir_st;
462 if ((*r->handler == 'c' || *r->handler == 'C')
463 && strcasecmp(r->handler, "chxj-qrcode") == 0) {
464 /*------------------------------------------------------------------------*/
465 /* QRCODEÍѤΥե¡¥¤¥ë¤Î¾ì¹ç */
466 /*------------------------------------------------------------------------*/
472 memset(&doc, 0, sizeof(Doc));
473 memset(&qrcode, 0, sizeof(qr_code_t));
475 doc.parse_mode = PARSE_MODE_CHTML;
479 qs_init_malloc(&doc);
481 root = qs_parse_file(&doc, r->filename);
483 chxj_qrcode_node_to_qrcode(&qrcode, root);
485 qs_all_free(&doc,QX_LOGMARK);
487 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
489 ERR(r, "qrcode create failed.");
494 /*------------------------------------------------------------------------*/
495 /* Ä̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Î¾ì¹ç */
496 /*------------------------------------------------------------------------*/
497 rv = apr_file_open(&fin,
499 APR_READ|APR_BINARY ,
502 if (rv != APR_SUCCESS) {
503 DBG(r,"file open failed.[%s]", r->filename);
504 return HTTP_NOT_FOUND;
507 readdata = apr_palloc(r->pool, st->size);
508 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
509 if (rv != APR_SUCCESS || readbyte != st->size) {
510 DBG(r,"file read failed.[%s]", r->filename);
513 return HTTP_NOT_FOUND;
516 DBG(r,"start img convert");
519 magick_wand = NewMagickWand();
520 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
522 return HTTP_NOT_FOUND;
525 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
527 * The size of the image is changed.
529 DBG(r,"call s_fixup_size()");
531 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
532 return HTTP_NOT_FOUND;
535 * The colors of the image is changed.
537 DBG(r,"call s_fixup_color()");
539 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
540 return HTTP_NOT_FOUND;
543 * DEPTH of the image is changed.
545 DBG(r,"call s_fixup_depth()");
547 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
548 return HTTP_NOT_FOUND;
552 DBG(r,"start convert and compression");
554 if (spec->available_jpeg) {
555 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
557 return HTTP_NOT_FOUND;
560 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
562 return HTTP_NOT_FOUND;
565 if (MagickStripImage(magick_wand) == MagickFalse) {
567 return HTTP_NOT_FOUND;
570 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
571 return HTTP_NOT_FOUND;
573 r->content_type = apr_psprintf(r->pool, "image/jpeg");
574 DBG(r,"convert to jpg");
577 if (spec->available_png) {
579 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
581 return HTTP_NOT_FOUND;
584 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
586 return HTTP_NOT_FOUND;
589 if (MagickStripImage(magick_wand) == MagickFalse) {
591 return HTTP_NOT_FOUND;
594 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
595 return HTTP_NOT_FOUND;
597 r->content_type = apr_psprintf(r->pool, "image/png");
598 DBG(r, "convert to png");
601 if (spec->available_gif) {
603 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
605 return HTTP_NOT_FOUND;
608 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
610 return HTTP_NOT_FOUND;
613 if (MagickStripImage(magick_wand) == MagickFalse) {
615 return HTTP_NOT_FOUND;
618 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
619 return HTTP_NOT_FOUND;
621 r->content_type = apr_psprintf(r->pool, "image/gif");
623 DBG(r,"convert to gif");
626 if (spec->available_bmp2 || spec->available_bmp4) {
628 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
630 return HTTP_NOT_FOUND;
633 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
635 return HTTP_NOT_FOUND;
638 if (MagickStripImage(magick_wand) == MagickFalse) {
640 return HTTP_NOT_FOUND;
643 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
644 return HTTP_NOT_FOUND;
646 r->content_type = apr_psprintf(r->pool, "image/bmp");
648 DBG(r, "convert to bmp(unsupported)");
652 * Add Comment (Copyright and so on.)
654 DBG(r, "call s_add_copyright()");
656 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
657 return HTTP_NOT_FOUND;
661 fmt = MagickGetImageFormat(magick_wand);
663 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
665 return HTTP_NOT_FOUND;
668 r->content_type = apr_psprintf(r->pool, "image/jpeg");
671 if (strcasecmp(fmt, "jpg") == 0) {
672 r->content_type = apr_psprintf(r->pool, "image/jpeg");
675 if (strcasecmp(fmt, "jpeg") == 0) {
676 r->content_type = apr_psprintf(r->pool, "image/jpeg");
679 if (strcasecmp(fmt, "gif") == 0) {
680 r->content_type = apr_psprintf(r->pool, "image/gif");
683 if (strcasecmp(fmt, "png") == 0) {
684 r->content_type = apr_psprintf(r->pool, "image/png");
689 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
692 DestroyMagickWand(magick_wand);
693 ERR(r,"convert failure to Jpeg [%s]", tmpfile);
694 return HTTP_INTERNAL_SERVER_ERROR;
697 DBG(r, "end convert and compression");
700 /* XXX:START - I will rewrite it when leaving. */
701 rv = apr_stat(&cache_dir_st, conf->image_cache_dir, APR_FINFO_MIN, r->pool);
702 if (rv != APR_SUCCESS) {
703 DestroyMagickWand(magick_wand);
704 ERR(r,"dir stat error.[%s]", conf->image_cache_dir);
705 if (writedata) free(writedata);
706 return HTTP_INTERNAL_SERVER_ERROR;
710 /* delete candidate */
712 /* get dir files size */
714 unsigned long total_size = 0;
716 unsigned long max_size = (! conf->image_cache_limit) ? DEFAULT_IMAGE_CACHE_LIMIT : conf->image_cache_limit;
717 char *delete_file_name;
718 DBG(r, "conf->image_cache_limit:[%lu] max_size:[%lu]", conf->image_cache_limit, max_size);
720 rv = apr_dir_open(&dir, conf->image_cache_dir, r->pool);
721 if (rv != APR_SUCCESS) {
722 DestroyMagickWand(magick_wand);
723 ERR(r,"dir open error.[%s]", conf->image_cache_dir);
724 if (writedata) free(writedata);
725 return HTTP_INTERNAL_SERVER_ERROR;
727 memset(&dcf, 0, sizeof(apr_finfo_t));
728 dcf.atime = (apr_time_t)LONG_LONG_MAX;
731 rv = apr_dir_read(&dirf, APR_FINFO_SIZE|APR_FINFO_NAME|APR_FINFO_DIRENT|APR_FINFO_ATIME , dir);
732 if (rv != APR_SUCCESS) {
735 if (dirf.name && strcmp(dirf.name, ".") != 0 && strcmp(dirf.name, "..") != 0) {
736 total_size += (unsigned long)dirf.size;
737 DBG(r, "dirf.name=[%s] dirf.size=[%ld] dirf.atime=[%lld]",
738 dirf.name, (long)dirf.size, (long long int)dirf.atime);
739 if (dcf.atime >= dirf.atime) {
740 memcpy(&dcf, &dirf, sizeof(apr_finfo_t));
746 if (total_size + writebyte < max_size) {
747 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);
750 if (found_file == 0 && writebyte >= max_size) {
751 ERR(r, "================================================");
752 ERR(r, "cache space is too small...");
753 ERR(r, "At least the same size as %luByte is necessary for me.", (unsigned long)writebyte);
754 ERR(r, "Please specify the ChxjImageCacheLimit that is larger than now value. ");
755 ERR(r, "================================================");
756 DestroyMagickWand(magick_wand);
757 if (writedata) free(writedata);
758 return HTTP_INTERNAL_SERVER_ERROR;
760 DBG(r, "Image Cache dir is full. total_size:[%lu] max_size:[%lu]",
761 total_size + writebyte, max_size);
762 /* search delete candidate */
763 delete_file_name = apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir, dcf.name);
764 DBG(r, "delete image cache target:[%s] atime:[%lld]", delete_file_name, dcf.atime);
765 rv = apr_file_remove(delete_file_name, r->pool);
766 if (rv != APR_SUCCESS) {
767 ERR(r, "cache file delete failure.[%s]", delete_file_name);
768 if (writedata) free(writedata);
769 return HTTP_INTERNAL_SERVER_ERROR;
771 DBG(r, "deleted image cache target:[%s]", delete_file_name);
772 if (total_size + writebyte - dcf.size < max_size) {
773 DBG(r, "OK, there is an enough size in cache.");
777 /* XXX:END - I will rewrite it when leaving. */
780 rv = apr_file_open(&fout, tmpfile,
781 APR_WRITE| APR_CREATE | APR_BINARY | APR_SHARELOCK ,APR_OS_DEFAULT,
783 if (rv != APR_SUCCESS) {
784 DestroyMagickWand(magick_wand);
785 if (writedata) free(writedata);
786 ERR(r,"file open error.[%s]", tmpfile);
787 return HTTP_INTERNAL_SERVER_ERROR;
790 rv = apr_file_write(fout, (void*)writedata, &writebyte);
791 if (rv != APR_SUCCESS) {
792 DestroyMagickWand(magick_wand);
793 apr_file_close(fout);
794 if (writedata) free(writedata);
795 return HTTP_INTERNAL_SERVER_ERROR;
799 * CRC is added for AU for EzGET.
801 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
802 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
804 crc = s_add_crc(writedata, writebyte);
806 rv = apr_file_putc((crc >> 8) & 0xff, fout);
807 if (rv != APR_SUCCESS) {
808 DestroyMagickWand(magick_wand);
809 if (writedata) free(writedata);
810 return HTTP_INTERNAL_SERVER_ERROR;
813 rv = apr_file_putc( crc & 0xff, fout);
814 if (rv != APR_SUCCESS) {
815 DestroyMagickWand(magick_wand);
816 if (writedata) free(writedata);
817 return HTTP_INTERNAL_SERVER_ERROR;
821 DestroyMagickWand(magick_wand);
823 DBG(r,"free writedata area");
824 if (writedata) free(writedata);
825 DBG(r,"free writedata area");
827 rv = apr_file_close(fout);
828 if (rv != APR_SUCCESS) {
829 DBG(r,"file write error.[%s]", tmpfile);
830 return HTTP_INTERNAL_SERVER_ERROR;
838 s_create_blob_data(request_rec *r,
840 query_string_param_t *qsp,
844 apr_size_t writebyte;
846 img_conv_mode_t mode = qsp->mode;
848 char *writedata = NULL;
851 MagickWand *magick_wand;
853 magick_wand = NewMagickWand();
855 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
856 ERR(r,"MagickReadImageBlob failure. indata[%s] len[%d]", indata, *len);
862 * The size of the image is changed.
864 DBG(r, "call s_fixup_size()");
866 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
870 * The colors of the image is changed.
872 DBG(r, "call s_fixup_color()");
874 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL)
878 * DEPTH of the image is changed.
881 DBG(r,"call s_fixup_depth()");
883 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL)
888 DBG(r,"start convert and compression");
890 if (spec->available_jpeg) {
891 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
896 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
901 if (MagickStripImage(magick_wand) == MagickFalse) {
906 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
909 r->content_type = apr_psprintf(r->pool, "image/jpeg");
911 DBG(r, "convert to jpg");
914 if (spec->available_png) {
915 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
920 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
925 if (MagickStripImage(magick_wand) == MagickFalse) {
930 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
933 r->content_type = apr_psprintf(r->pool, "image/png");
935 DBG(r,"convert to png");
938 if (spec->available_gif) {
940 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
945 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
950 if (MagickStripImage(magick_wand) == MagickFalse) {
955 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
958 r->content_type = apr_psprintf(r->pool, "image/gif");
960 DBG(r,"convert to gif");
963 if (spec->available_bmp2 || spec->available_bmp4) {
964 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
969 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
974 if (MagickStripImage(magick_wand) == MagickFalse) {
979 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL)
982 r->content_type = apr_psprintf(r->pool, "image/bmp");
984 DBG(r,"convert to bmp(unsupported)");
986 /*--------------------------------------------------------------------------*/
987 /* Add Comment (Copyright and so on.) */
988 /*--------------------------------------------------------------------------*/
989 DBG(r,"call s_add_copyright()");
991 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL)
994 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
997 DestroyMagickWand(magick_wand);
998 DBG(r,"convert failure to Jpeg ");
1002 DBG(r,"end convert and compression");
1006 dst = apr_palloc(r->pool, writebyte+2);
1008 memcpy(dst, writedata, writebyte);
1009 /*--------------------------------------------------------------------------*/
1010 /* CRC is added for AU for EzGET. */
1011 /*--------------------------------------------------------------------------*/
1012 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1013 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1014 crc = s_add_crc(writedata, writebyte);
1015 dst[writebyte + 0] = (crc >> 8) & 0xff;
1016 dst[writebyte + 1] = (crc ) & 0xff;
1020 DestroyMagickWand(magick_wand);
1028 s_fixup_size(MagickWand *magick_wand,
1031 query_string_param_t *qsp)
1033 img_conv_mode_t mode = qsp->mode;
1041 oldw = MagickGetImageWidth(magick_wand);
1042 oldh = MagickGetImageHeight(magick_wand);
1044 DBG(r,"detect width=[%d]", oldw);
1045 DBG(r,"detect heigh=[%d]", oldh);
1050 DBG(r,"detect spec width=[%d]", spec->width);
1051 DBG(r,"detect spec heigh=[%d]", spec->heigh);
1053 c_width = spec->width;
1054 c_heigh = spec->heigh;
1057 case IMG_CONV_MODE_THUMBNAIL:
1059 DBG(r,"**** detect thumbnail mode ****");
1061 if (neww > c_width) {
1062 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1063 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1065 if (newh > c_heigh) {
1066 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1067 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1070 neww = (int)((double)(neww / 3) * 0.8);
1071 newh = (int)((double)(newh / 3) * 0.8);
1074 case IMG_CONV_MODE_WALLPAPER:
1075 case IMG_CONV_MODE_EZGET:
1077 DBG(r,"**** detect wallpaper mode ****");
1079 if (spec->wp_width && spec->wp_heigh) {
1080 c_width = spec->wp_width;
1081 c_heigh = spec->wp_heigh;
1084 DBG(r,"calc new width and height");
1086 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1087 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1089 DBG(r,"newh = [%d] neww = [%d]", newh, neww);
1094 DBG(r,"**** detect normal mode ****");
1096 if (qsp->ua_flag != UA_IGN && spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1097 if (neww > c_width) {
1098 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1099 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1102 if (newh > c_heigh) {
1103 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1104 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1110 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1111 DBG(r,"convert width=[%d --> %d]", oldw, neww);
1112 DBG(r,"convert heigh=[%d --> %d]", oldh, newh);
1114 MagickResetIterator(magick_wand);
1116 while (MagickNextImage(magick_wand) != MagickFalse) {
1118 case IMG_CONV_MODE_WALLPAPER:
1119 case IMG_CONV_MODE_EZGET:
1121 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1122 EXIT_MAGICK_ERROR();
1126 if (MagickCropImage(magick_wand,
1127 (unsigned long)c_width,
1128 (unsigned long)c_heigh,
1129 (long)((neww - c_width) / 2),
1130 (long)((newh - c_heigh) / 2)) == MagickFalse) {
1131 EXIT_MAGICK_ERROR();
1136 case IMG_CONV_MODE_NORMAL:
1138 DBG(r,"convert width=[%d --> %d]", neww, qsp->width);
1142 DBG(r,"convert heigh=[%d --> %d]", newh, qsp->height);
1147 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1148 EXIT_MAGICK_ERROR();
1154 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1155 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1156 EXIT_MAGICK_ERROR();
1160 if (MagickSetImageResolution(magick_wand,
1161 (double)spec->dpi_width,
1162 (double)spec->dpi_heigh) == MagickFalse) {
1163 EXIT_MAGICK_ERROR();
1167 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1168 EXIT_MAGICK_ERROR();
1179 s_fixup_color(MagickWand *magick_wand, request_rec *r, device_table *spec, img_conv_mode_t UNUSED(mode))
1181 DBG(r,"start chxj_fixup_clor()");
1183 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1184 DBG(r, "Pass s_fixup_color proc");
1188 if (spec->color >= 256) {
1190 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1192 if (MagickQuantizeImage(magick_wand,
1197 0) == MagickFalse) {
1198 EXIT_MAGICK_ERROR();
1202 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1206 DBG(r,"call MagickQuantizeImage() spec->color=[%d]",spec->color);
1208 if (MagickQuantizeImage(magick_wand,
1213 0) == MagickFalse) {
1214 EXIT_MAGICK_ERROR();
1218 DBG(r,"call end MagickQuantizeImage() spec->color=[%d]",spec->color);
1222 DBG(r,"end chxj_fixup_clor()");
1230 s_fixup_depth(MagickWand *magick_wand, request_rec *r, device_table *spec)
1232 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1233 DBG(r, "Pass s_fixup_depth proc");
1237 if (spec->color == 15680000) {
1238 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1239 EXIT_MAGICK_ERROR();
1244 if (spec->color == 262144) {
1245 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1246 EXIT_MAGICK_ERROR();
1251 if (spec->color == 65536) {
1252 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1253 EXIT_MAGICK_ERROR();
1258 if (spec->color == 4096) {
1259 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1260 EXIT_MAGICK_ERROR();
1265 if (spec->color == 256) {
1266 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1267 EXIT_MAGICK_ERROR();
1272 if (spec->color == 4) {
1273 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1274 EXIT_MAGICK_ERROR();
1279 if (spec->color == 2) {
1280 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1281 EXIT_MAGICK_ERROR();
1291 s_add_copyright(MagickWand *magick_wand, request_rec *r, device_table *spec)
1293 mod_chxj_config *conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1295 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1296 DBG(r, "Pass add_copiright proc");
1300 if (conf->image_copyright) {
1302 DBG(r, "Add COPYRIGHT [%s]", conf->image_copyright);
1304 if (spec->html_spec_type == CHXJ_SPEC_Jhtml) {
1305 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1306 if (MagickCommentImage(magick_wand,
1307 apr_psprintf(r->pool,
1309 conf->image_copyright)) == MagickFalse)
1313 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1314 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1315 if (MagickCommentImage(magick_wand,
1316 apr_psprintf(r->pool,
1317 "kddi_copyright=on,%s",
1318 conf->image_copyright)) == MagickFalse)
1322 if (MagickCommentImage(magick_wand,
1323 apr_psprintf(r->pool,
1325 conf->image_copyright)) == MagickFalse)
1330 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1336 EXIT_MAGICK_ERROR();
1342 s_img_down_sizing(MagickWand *magick_wand, request_rec *r, device_table *spec)
1344 MagickBooleanType status;
1345 unsigned long quality = 70;
1346 apr_size_t writebyte = 0;
1348 apr_size_t prev_size = 0;
1349 int revers_flag = 0;
1351 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
1352 prev_size = writebyte;
1355 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1356 EXIT_MAGICK_ERROR();
1360 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
1361 if (writebyte >= prev_size || revers_flag) {
1362 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1365 if (quality > 100) {
1366 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1367 EXIT_MAGICK_ERROR();
1372 prev_size = writebyte;
1376 DBG(r, "quality=[%ld] size=[%d]", (long)quality, (int)writebyte);
1378 if (spec->cache == 0)
1381 if (writebyte <= (unsigned int)spec->cache)
1386 if (quality == 0 || quality > 100)
1394 && writebyte > (unsigned int)spec->cache) {
1395 unsigned long now_color = spec->color;
1396 unsigned long depth = 0;
1399 case 2: depth = 1; break;
1400 case 4: now_color = 2; depth = 1; break;
1401 case 8: now_color = 4; depth = 2; break;
1402 case 16: now_color = 8; depth = 3; break;
1403 case 256: now_color = 16; depth = 4; break;
1404 case 4096: now_color = 256; depth = 8; break;
1405 case 65536: now_color = 4096; depth = 12; break;
1406 case 262144: now_color = 65536; depth = 16; break;
1407 case 15680000: now_color = 262144; depth = 18; break;
1413 if (now_color <= 2) break;
1415 if (now_color >= 8) {
1416 status = MagickQuantizeImage(magick_wand,
1424 status = MagickQuantizeImage(magick_wand,
1430 MagickSetImageType(magick_wand, GrayscaleType);
1432 if (status == MagickFalse) {
1433 EXIT_MAGICK_ERROR();
1437 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1438 EXIT_MAGICK_ERROR();
1442 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1444 DBG(r,"now_color=[%ld] size=[%d]", (long)now_color, (int)writebyte);
1446 /* Once per request */
1449 while(now_color > 2);
1458 query_string_param_t *query_string,
1460 const char *tmpfile)
1465 apr_size_t sendbyte;
1466 char *contentLength;
1468 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1469 if (rv != APR_SUCCESS)
1470 return HTTP_NOT_FOUND;
1472 DBG(r, "mode:[%d]", query_string->mode);
1473 DBG(r, "name:[%s]", query_string->name);
1474 DBG(r, "offset:[%ld]", query_string->offset);
1475 DBG(r, "count:[%ld]", query_string->count);
1477 if (spec->available_jpeg) {
1478 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1481 if (spec->available_png) {
1482 r->content_type = apr_psprintf(r->pool, "image/png");
1485 if (spec->available_gif) {
1486 r->content_type = apr_psprintf(r->pool, "image/gif");
1489 if (spec->available_bmp2 || spec->available_bmp4) {
1490 r->content_type = apr_psprintf(r->pool, "image/bmp");
1493 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1494 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1495 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1497 DBG(r,"Content-Length:[%d]", (int)st.size);
1499 rv = apr_file_open(&fout, tmpfile,
1500 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1501 if (rv != APR_SUCCESS) {
1502 DBG(r, "tmpfile open failed[%s]", tmpfile);
1503 return HTTP_NOT_FOUND;
1506 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1507 apr_file_close(fout);
1509 DBG(r, "send file data[%d]byte", (int)sendbyte);
1512 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1513 char *name = apr_pstrdup(r->pool, basename(r->filename));
1514 name[strlen(name)-4] = 0;
1515 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1517 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1518 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1521 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1522 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1523 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1526 if (strcasecmp(r->content_type, "image/png") == 0) {
1527 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1528 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1531 if (strcasecmp(r->content_type, "image/gif") == 0) {
1532 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1533 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1537 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1538 if (query_string->count == -1 && query_string->offset == -1) {
1539 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1540 ap_rprintf(r, HDML_SUCCESS_PAGE);
1544 if (query_string->count == -2 && query_string->offset == -1) {
1545 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1546 ap_rprintf(r, HDML_FAIL_PAGE);
1550 ap_set_content_type(r, "application/x-up-download");
1551 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1552 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1554 DBG(r, "Content-Length:[%d]", (int)st.size);
1556 rv = apr_file_open(&fout, tmpfile,
1557 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1559 if (rv != APR_SUCCESS) {
1560 DBG(r,"tmpfile open failed[%s]", tmpfile);
1561 return HTTP_NOT_FOUND;
1564 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1565 apr_file_close(fout);
1567 DBG(r, "send file data[%d]byte", (int)sendbyte);
1576 s_send_original_file(request_rec* r, const char* originalfile)
1581 apr_size_t sendbyte = 0;
1583 rv = apr_stat(&st, originalfile, APR_FINFO_MIN, r->pool);
1584 if (rv != APR_SUCCESS)
1585 return HTTP_NOT_FOUND;
1587 rv = apr_file_open(&fout, originalfile,
1588 APR_READ | APR_BINARY, APR_OS_DEFAULT, r->pool);
1589 if (rv != APR_SUCCESS) {
1590 DBG(r, "originalfile open failed[%s]", originalfile);
1591 return HTTP_NOT_FOUND;
1594 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1595 apr_file_close(fout);
1597 DBG(r, "send file data[%d]byte", (int)sendbyte);
1604 s_header_only_cache_file(
1606 query_string_param_t *query_string,
1608 const char *tmpfile)
1612 char *contentLength;
1614 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1615 if (rv != APR_SUCCESS)
1616 return HTTP_NOT_FOUND;
1618 DBG(r, "mode:[%d]", query_string->mode);
1619 DBG(r, "name:[%s]", query_string->name);
1620 DBG(r, "offset:[%ld]", query_string->offset);
1621 DBG(r, "count:[%ld]", query_string->count);
1623 if (spec->available_jpeg) {
1624 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1627 if (spec->available_png) {
1628 r->content_type = apr_psprintf(r->pool, "image/png");
1631 if (spec->available_gif) {
1632 r->content_type = apr_psprintf(r->pool, "image/gif");
1635 if (spec->available_bmp2 || spec->available_bmp4) {
1636 r->content_type = apr_psprintf(r->pool, "image/bmp");
1639 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1640 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1641 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1643 DBG(r,"Content-Length:[%d]", (int)st.size);
1646 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1647 char* name = apr_pstrdup(r->pool, basename(r->filename));
1648 name[strlen(name)-4] = 0;
1649 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1651 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1654 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1655 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1658 if (strcasecmp(r->content_type, "image/png") == 0) {
1659 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1662 if (strcasecmp(r->content_type, "image/gif") == 0) {
1663 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1667 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1668 if (query_string->count == -1 && query_string->offset == -1) {
1669 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1672 if (query_string->count == -2 && query_string->offset == -1) {
1673 ap_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1676 ap_set_content_type(r, "application/x-up-download");
1677 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1678 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1680 DBG(r, "Content-Length:[%d]", (int)st.size);
1691 mod_chxj_config *conf,
1692 const char *user_agent,
1693 query_string_param_t *qsp)
1698 char *w = apr_palloc(r->pool, 256);
1702 switch (qsp->mode) {
1703 case IMG_CONV_MODE_THUMBNAIL:
1704 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, user_agent);
1705 DBG(r, "mode=thumbnail [%s]", fname);
1707 case IMG_CONV_MODE_WALLPAPER:
1708 case IMG_CONV_MODE_EZGET:
1709 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, user_agent);
1710 DBG(r, "mode=WallPaper [%s]", fname);
1712 case IMG_CONV_MODE_NORMAL:
1715 fname = apr_psprintf(r->pool, "%s.%s", r->filename, user_agent);
1718 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
1721 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
1723 DBG(r,"mode=normal [%s]", fname);
1726 if (qsp->ua_flag == UA_IGN) {
1727 fname = apr_psprintf(r->pool, "%s.IGN", fname);
1730 len = strlen(fname);
1732 for (ii=0; ii<len; ii++) {
1733 if (fname[ii] == '/'
1737 || fname[ii] == ')') {
1741 w[jj++] = fname[ii];
1745 return apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir,w);
1749 static unsigned short
1750 s_add_crc(const char *writedata, apr_size_t writebyte)
1752 unsigned short crc = 0xffff;
1756 for(ii=0;ii<writebyte;ii++) {
1758 crc = AU_CRC_TBL[(crc>>8^ch)&0xff]^(crc<<8);
1765 chxj_trans_name(request_rec *r)
1772 mod_chxj_config *conf;
1780 "qrc", /* QRCode½ÐÎÏÍÑ¥Õ¥¡¥¤¥ë¤Î³ÈÄ¥»Ò */
1786 int do_ext_check = TRUE;
1787 int next_ok = FALSE;
1789 DBG(r, "start chxj_trans_name()");
1791 conf = ap_get_module_config(r->per_dir_config, &chxj_module);
1794 DBG(r, "end chxj_trans_name() conf is null[%s]", r->uri);
1798 if (conf->image != CHXJ_IMG_ON) {
1799 DBG(r, "end chxj_trans_name() conf not found");
1804 DBG(r,"Match URI[%s]", r->uri);
1807 if (r->filename == NULL)
1808 r->filename = apr_pstrdup(r->pool, r->uri);
1811 if ((idx = strchr(r->filename, ':')) != NULL)
1812 filename_sv = idx+1;
1814 filename_sv = r->filename;
1816 DBG(r,"r->filename[%s]", filename_sv);
1818 ccp = ap_document_root(r);
1820 return HTTP_INTERNAL_SERVER_ERROR;
1822 docroot = apr_pstrdup(r->pool, ccp);
1823 len = strlen(docroot);
1825 if (docroot[len-1] == '/')
1826 docroot[len-1] = '\0';
1830 && *filename_sv == *r->server->path
1831 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
1832 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
1834 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
1836 DBG(r,"URI[%s]", filename_sv);
1838 do_ext_check = TRUE;
1839 for (ii=0; ii<7-1; ii++) {
1840 char *pos = strrchr(filename_sv, '.');
1842 if (strcasecmp(pos, ext[ii]) == 0) {
1843 do_ext_check = FALSE;
1844 fname = apr_psprintf(r->pool, "%s", filename_sv);
1851 for (ii=0; ii<7; ii++) {
1852 if (strlen(ext[ii]) == 0) {
1853 fname = apr_psprintf(r->pool, "%s", filename_sv);
1856 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
1858 DBG(r,"search [%s]", fname);
1860 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
1861 if (rv == APR_SUCCESS) {
1862 if (st.filetype != APR_DIR)
1869 if (fname == NULL) {
1870 DBG(r,"NotFound [%s]", r->filename);
1873 for (ii=0; ii<7-1; ii++) {
1874 char *pos = strrchr(fname, '.');
1876 if (strcasecmp(pos, ext[ii]) == 0) {
1884 DBG(r,"NotFound [%s]", r->filename);
1888 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
1889 DBG(r,"Found [%s]", fname);
1891 r->filename = apr_psprintf(r->pool, "%s", fname);
1893 if (strcasecmp("qrc", ext[ii]) == 0)
1894 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
1896 r->handler = apr_psprintf(r->pool, "chxj-picture");
1898 DBG(r, "end chxj_trans_name()");
1904 * It converts it from QUERYSTRING.
1908 static query_string_param_t *
1909 s_get_query_string_param(request_rec *r)
1917 query_string_param_t *param;
1919 s = apr_pstrdup(r->pool, r->parsed_uri.query);
1920 param = apr_palloc(r->pool, sizeof(query_string_param_t));
1921 param->mode = IMG_CONV_MODE_NORMAL;
1922 param->user_agent = NULL;
1923 param->ua_flag = UA_USE;
1930 if (s == NULL) return param;
1933 if ((pair = apr_strtok(s, "&", &pstate)) == NULL) break;
1936 name = apr_strtok(pair, "=", &vstate);
1937 value = apr_strtok(NULL, "=", &vstate);
1942 if (value && (strcasecmp(name, "mode") == 0 || strcasecmp(name, "m") == 0)) {
1947 if (strcasecmp(value, "thumbnail") == 0 || strcasecmp(value, "tb") == 0)
1948 param->mode = IMG_CONV_MODE_THUMBNAIL;
1953 if (strcasecmp(value, "WP") == 0 || strcasecmp(value, "WallPaper") == 0)
1954 param->mode = IMG_CONV_MODE_WALLPAPER;
1959 if (strcasecmp(value, "EZGET") == 0)
1960 param->mode = IMG_CONV_MODE_EZGET;
1970 if (value && (strcasecmp(name, "ua") == 0 || strcasecmp(name, "user-agent") == 0)) {
1971 ap_unescape_url(value);
1973 if ((*value == 'i' || *value == 'I') && strcasecmp(value, "IGN") == 0)
1974 param->ua_flag = UA_IGN;
1976 param->user_agent = apr_pstrdup(r->pool, value);
1982 if (value && strcasecmp(name, "name") == 0)
1983 param->name = apr_pstrdup(r->pool, value);
1988 if (value && strcasecmp(name, "offset") == 0 && (! chxj_chk_numeric(value)))
1989 param->offset = chxj_atoi(value);
1995 if (value && strcasecmp(name, "count") == 0 && (! chxj_chk_numeric(value)))
1996 param->count = chxj_atoi(value);
2001 if (value && strcasecmp(name, "w") == 0 && (! chxj_chk_numeric(value)))
2002 param->width = chxj_atoi(value);
2007 if (value && strcasecmp(name, "h") == 0 && (! chxj_chk_numeric(value)))
2008 param->height = chxj_atoi(value);
2016 if (param->mode == IMG_CONV_MODE_NORMAL && param->name)
2017 param->mode = IMG_CONV_MODE_WALLPAPER;