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comparison http.c @ 25:f4e8a7920b94

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pasterd: implement search, closes #2474 @30m
author David Demelier <markand@malikania.fr>
date Fri, 07 Feb 2020 13:23:48 +0100
parents 8d274b012d28
children 48834441dc86
comparison
equal deleted inserted replaced
24:6702a87420d1 25:f4e8a7920b94
41 static void page_index(struct kreq *); 41 static void page_index(struct kreq *);
42 static void page_new(struct kreq *); 42 static void page_new(struct kreq *);
43 static void page_fork(struct kreq *); 43 static void page_fork(struct kreq *);
44 static void page_paste(struct kreq *); 44 static void page_paste(struct kreq *);
45 static void page_download(struct kreq *); 45 static void page_download(struct kreq *);
46 static void page_search(struct kreq *);
46 static void page_static(struct kreq *); 47 static void page_static(struct kreq *);
47 48
48 enum page { 49 enum page {
49 PAGE_INDEX, 50 PAGE_INDEX,
50 PAGE_NEW, 51 PAGE_NEW,
51 PAGE_FORK, 52 PAGE_FORK,
52 PAGE_PASTE, 53 PAGE_PASTE,
53 PAGE_DOWNLOAD, 54 PAGE_DOWNLOAD,
55 PAGE_SEARCH,
54 PAGE_STATIC, 56 PAGE_STATIC,
55 PAGE_LAST /* Not used. */ 57 PAGE_LAST /* Not used. */
56 }; 58 };
57 59
58 static const char *pages[] = { 60 static const char *pages[] = {
59 [PAGE_INDEX] = "", 61 [PAGE_INDEX] = "",
60 [PAGE_NEW] = "new", 62 [PAGE_NEW] = "new",
61 [PAGE_FORK] = "fork", 63 [PAGE_FORK] = "fork",
62 [PAGE_PASTE] = "paste", 64 [PAGE_PASTE] = "paste",
63 [PAGE_DOWNLOAD] = "download", 65 [PAGE_DOWNLOAD] = "download",
66 [PAGE_SEARCH] = "search",
64 [PAGE_STATIC] = "static" 67 [PAGE_STATIC] = "static"
65 }; 68 };
66 69
67 static void (*handlers[])(struct kreq *req) = { 70 static void (*handlers[])(struct kreq *req) = {
68 [PAGE_INDEX] = page_index, 71 [PAGE_INDEX] = page_index,
69 [PAGE_NEW] = page_new, 72 [PAGE_NEW] = page_new,
70 [PAGE_FORK] = page_fork, 73 [PAGE_FORK] = page_fork,
71 [PAGE_PASTE] = page_paste, 74 [PAGE_PASTE] = page_paste,
72 [PAGE_DOWNLOAD] = page_download, 75 [PAGE_DOWNLOAD] = page_download,
76 [PAGE_SEARCH] = page_search,
73 [PAGE_STATIC] = page_static 77 [PAGE_STATIC] = page_static
74 }; 78 };
75 79
76 struct tmpl_index { 80 struct tmpl_index {
77 struct kreq *req; 81 struct kreq *req;
787 break; 791 break;
788 } 792 }
789 } 793 }
790 794
791 static void 795 static void
796 page_search_get(struct kreq *req)
797 {
798 /* We re-use the /new form with an empty paste. */
799 struct tmpl_paste data = {
800 .req = req
801 };
802 const struct ktemplate kt = {
803 .key = tmpl_new_keywords,
804 .keysz = 6,
805 .cb = tmpl_new,
806 .arg = &data
807 };
808
809 page(req, &kt, KHTTP_200, "search.html");
810 }
811
812 static void
813 page_search_post(struct kreq *req)
814 {
815 struct tmpl_index data = {
816 .req = req,
817 .count = 10
818 };
819
820 const char *title = NULL;
821 const char *author = NULL;
822 const char *language = NULL;
823
824 for (size_t i = 0; i < req->fieldsz; ++i) {
825 const char *key = req->fields[i].key;
826 const char *val = req->fields[i].val;
827
828 if (strcmp(key, "title") == 0)
829 title = val;
830 else if (strcmp(key, "author") == 0)
831 author = val;
832 else if (strcmp(key, "language") == 0)
833 language = val;
834 }
835
836 /* Sets to null if they are empty. */
837 if (title && strlen(title) == 0)
838 title = NULL;
839 if (author && strlen(author) == 0)
840 author = NULL;
841 if (language && strlen(language) == 0)
842 language = NULL;
843
844 if (!database_search(data.pastes, &data.count, title, author, language))
845 page(req, NULL, KHTTP_500, "500.html");
846 else {
847 struct ktemplate kt = {
848 .key = tmpl_index_keywords,
849 .keysz = 1,
850 .arg = &data,
851 .cb = tmpl_index
852 };
853
854 page(req, &kt, KHTTP_200, "index.html");
855 }
856
857 for (size_t i = 0; i < data.count; ++i)
858 paste_finish(&data.pastes[i]);
859 }
860
861 static void
862 page_search(struct kreq *req)
863 {
864 switch (req->method) {
865 case KMETHOD_GET:
866 page_search_get(req);
867 break;
868 case KMETHOD_POST:
869 page_search_post(req);
870 break;
871 default:
872 page(req, NULL, KHTTP_400, "400.html");
873 break;
874 }
875 }
876
877 static void
792 page_static_get(struct kreq *req) 878 page_static_get(struct kreq *req)
793 { 879 {
794 struct stat st; 880 struct stat st;
795 char path[PATH_MAX]; 881 char path[PATH_MAX];
796 882