0
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1 /* |
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2 * page-search.c -- page /search |
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3 * |
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4 * Copyright (c) 2020 David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #include <sys/types.h> |
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20 #include <assert.h> |
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21 #include <stdarg.h> |
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22 #include <stddef.h> |
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23 #include <stdint.h> |
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24 #include <string.h> |
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25 |
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26 #include <kcgi.h> |
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27 |
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28 #include "database.h" |
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29 #include "image.h" |
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30 #include "page-index.h" |
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31 #include "page-search.h" |
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32 #include "page.h" |
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33 #include "util.h" |
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34 |
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35 static void |
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36 get(struct kreq *r) |
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37 { |
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38 page(r, NULL, KHTTP_200, "pages/search.html"); |
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39 } |
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40 |
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41 static void |
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42 post(struct kreq *r) |
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43 { |
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44 struct image images[10] = {0}; |
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45 size_t imagesz = NELEM(images); |
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46 const char *title = NULL; |
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47 const char *author = NULL; |
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48 |
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49 for (size_t i = 0; i < r->fieldsz; ++i) { |
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50 const char *key = r->fields[i].key; |
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51 const char *val = r->fields[i].val; |
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52 |
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53 if (strcmp(key, "title") == 0) |
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54 title = val; |
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55 else if (strcmp(key, "author") == 0) |
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56 author = val; |
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57 } |
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58 |
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59 /* Sets to null if they are empty. */ |
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60 if (title && strlen(title) == 0) |
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61 title = NULL; |
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62 if (author && strlen(author) == 0) |
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63 author = NULL; |
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64 |
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65 if (!database_search(images, &imagesz, title, author)) |
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66 page(r, NULL, KHTTP_500, "pages/500.html"); |
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67 else |
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68 page_index_render(r, images, imagesz); |
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69 |
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70 for (size_t i = 0; i < imagesz; ++i) |
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71 image_finish(&images[i]); |
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72 } |
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73 |
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74 void |
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75 page_search(struct kreq *r) |
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76 { |
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77 assert(r); |
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78 |
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79 switch (r->method) { |
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80 case KMETHOD_GET: |
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81 get(r); |
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82 break; |
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83 case KMETHOD_POST: |
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84 post(r); |
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85 break; |
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86 default: |
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87 page(r, NULL, KHTTP_400, "pages/400.html"); |
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88 break; |
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89 } |
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90 } |