comparison: src/protocols/silc/util.c
src/protocols/silc/util.c
- changeset 12217
- ea610d8ab584
- parent 11488
- d422a70bed74
- child 13546
- 0700f0c29e14
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| 12216:d80739091a63 | 12217:ea610d8ab584 |
|---|---|
| 18 */ | 18 */ |
| 19 | 19 |
| 20 #include "silcincludes.h" | 20 #include "silcincludes.h" |
| 21 #include "silcclient.h" | 21 #include "silcclient.h" |
| 22 #include "silcgaim.h" | 22 #include "silcgaim.h" |
| 23 #include "imgstore.h" | |
| 23 | 24 |
| 24 /**************************** Utility Routines *******************************/ | 25 /**************************** Utility Routines *******************************/ |
| 25 | 26 |
| 26 static char str[256], str2[256]; | 27 static char str[256], str2[256]; |
| 27 | 28 |
| 567 geo.longitude ? geo.longitude : "", | 568 geo.longitude ? geo.longitude : "", |
| 568 geo.latitude ? geo.latitude : "", | 569 geo.latitude ? geo.latitude : "", |
| 569 geo.altitude ? geo.altitude : "", | 570 geo.altitude ? geo.altitude : "", |
| 570 geo.accuracy ? geo.accuracy : ""); | 571 geo.accuracy ? geo.accuracy : ""); |
| 571 } | 572 } |
| 573 | |
| 574 #ifdef HAVE_SILCMIME_H | |
| 575 /* Returns MIME type of filetype */ | |
| 576 | |
| 577 char *silcgaim_file2mime(const char *filename) | |
| 578 { | |
| 579 const char *ct; | |
| 580 | |
| 581 ct = strrchr(filename, '.'); | |
| 582 if (!ct) | |
| 583 return NULL; | |
| 584 else if (!strcasecmp(".png", ct)) | |
| 585 return strdup("image/png"); | |
| 586 else if (!strcasecmp(".jpg", ct)) | |
| 587 return strdup("image/jpeg"); | |
| 588 else if (!strcasecmp(".jpeg", ct)) | |
| 589 return strdup("image/jpeg"); | |
| 590 else if (!strcasecmp(".gif", ct)) | |
| 591 return strdup("image/gif"); | |
| 592 else if (!strcasecmp(".tiff", ct)) | |
| 593 return strdup("image/tiff"); | |
| 594 | |
| 595 return NULL; | |
| 596 } | |
| 597 | |
| 598 /* Checks if message has images, and assembles MIME message if it has. | |
| 599 If only one image is present, creates simple MIME image message. If | |
| 600 there are multiple images and/or text with images multipart MIME | |
| 601 message is created. */ | |
| 602 | |
| 603 SilcDList silcgaim_image_message(const char *msg, SilcUInt32 *mflags) | |
| 604 { | |
| 605 SilcMime mime = NULL, p; | |
| 606 SilcDList list, parts = NULL; | |
| 607 const char *start, *end, *last; | |
| 608 GData *attribs; | |
| 609 char *type; | |
| 610 gboolean images = FALSE; | |
| 611 | |
| 612 last = msg; | |
| 613 while (last && *last && gaim_markup_find_tag("img", last, &start, | |
| 614 &end, &attribs)) { | |
| 615 GaimStoredImage *image = NULL; | |
| 616 const char *id; | |
| 617 | |
| 618 /* Check if there is text before image */ | |
| 619 if (start - last) { | |
| 620 char *text, *tmp; | |
| 621 p = silc_mime_alloc(); | |
| 622 | |
| 623 /* Add content type */ | |
| 624 silc_mime_add_field(p, "Content-Type", | |
| 625 "text/plain; charset=utf-8"); | |
| 626 | |
| 627 tmp = g_strndup(last, start - last); | |
| 628 text = gaim_unescape_html(tmp); | |
| 629 g_free(tmp); | |
| 630 /* Add text */ | |
| 631 silc_mime_add_data(p, text, strlen(text)); | |
| 632 g_free(text); | |
| 633 | |
| 634 if (!parts) | |
| 635 parts = silc_dlist_init(); | |
| 636 silc_dlist_add(parts, p); | |
| 637 } | |
| 638 | |
| 639 id = g_datalist_get_data(&attribs, "id"); | |
| 640 if (id && (image = gaim_imgstore_get(atoi(id)))) { | |
| 641 unsigned long imglen = gaim_imgstore_get_size(image); | |
| 642 gpointer img = gaim_imgstore_get_data(image); | |
| 643 | |
| 644 p = silc_mime_alloc(); | |
| 645 | |
| 646 /* Add content type */ | |
| 647 type = silcgaim_file2mime(gaim_imgstore_get_filename(image)); | |
| 648 if (!type) { | |
| 649 g_datalist_clear(&attribs); | |
| 650 last = end + 1; | |
| 651 continue; | |
| 652 } | |
| 653 silc_mime_add_field(p, "Content-Type", type); | |
| 654 silc_free(type); | |
| 655 | |
| 656 /* Add content transfer encoding */ | |
| 657 silc_mime_add_field(p, "Content-Transfer-Encoding", "binary"); | |
| 658 | |
| 659 /* Add image data */ | |
| 660 silc_mime_add_data(p, img, imglen); | |
| 661 | |
| 662 if (!parts) | |
| 663 parts = silc_dlist_init(); | |
| 664 silc_dlist_add(parts, p); | |
| 665 images = TRUE; | |
| 666 } | |
| 667 | |
| 668 g_datalist_clear(&attribs); | |
| 669 | |
| 670 /* Continue after tag */ | |
| 671 last = end + 1; | |
| 672 } | |
| 673 | |
| 674 /* Check for text after the image(s) */ | |
| 675 if (images && last && *last) { | |
| 676 char *tmp = gaim_unescape_html(last); | |
| 677 p = silc_mime_alloc(); | |
| 678 | |
| 679 /* Add content type */ | |
| 680 silc_mime_add_field(p, "Content-Type", | |
| 681 "text/plain; charset=utf-8"); | |
| 682 | |
| 683 /* Add text */ | |
| 684 silc_mime_add_data(p, tmp, strlen(tmp)); | |
| 685 g_free(tmp); | |
| 686 | |
| 687 if (!parts) | |
| 688 parts = silc_dlist_init(); | |
| 689 silc_dlist_add(parts, p); | |
| 690 } | |
| 691 | |
| 692 /* If there weren't any images, don't return anything. */ | |
| 693 if (!images) { | |
| 694 if (parts) | |
| 695 silc_dlist_uninit(parts); | |
| 696 return NULL; | |
| 697 } | |
| 698 | |
| 699 if (silc_dlist_count(parts) > 1) { | |
| 700 /* Multipart MIME message */ | |
| 701 char b[32]; | |
| 702 mime = silc_mime_alloc(); | |
| 703 silc_mime_add_field(mime, "MIME-Version", "1.0"); | |
| 704 g_snprintf(b, sizeof(b), "b%4X%4X", | |
| 705 (unsigned int)time(NULL), | |
| 706 silc_dlist_count(parts)); | |
| 707 silc_mime_set_multipart(mime, "mixed", b); | |
| 708 silc_dlist_start(parts); | |
| 709 while ((p = silc_dlist_get(parts)) != SILC_LIST_END) | |
| 710 silc_mime_add_multipart(mime, p); | |
| 711 } else { | |
| 712 /* Simple MIME message */ | |
| 713 silc_dlist_start(parts); | |
| 714 mime = silc_dlist_get(parts); | |
| 715 silc_mime_add_field(mime, "MIME-Version", "1.0"); | |
| 716 } | |
| 717 | |
| 718 *mflags &= ~SILC_MESSAGE_FLAG_UTF8; | |
| 719 *mflags |= SILC_MESSAGE_FLAG_DATA; | |
| 720 | |
| 721 /* Encode message. Fragment if it is too large */ | |
| 722 list = silc_mime_encode_partial(mime, 0xfc00); | |
| 723 | |
| 724 silc_dlist_uninit(parts); | |
| 725 | |
| 726 /* Added multiparts gets freed here */ | |
| 727 silc_mime_free(mime); | |
| 728 | |
| 729 return list; | |
| 730 } | |
| 731 | |
| 732 #endif /* HAVE_SILCMIME_H */ |
