Mercurial > sci
annotate scid/page-api-jobs.c @ 18:600204c31bf0
misc: refactor
author | David Demelier <markand@malikania.fr> |
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date | Tue, 12 Jul 2022 20:20:51 +0200 |
parents | page-api-jobs.c@3051ef92173a |
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rev | line source |
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1 /* |
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2 * page-api-jobs.c -- /api/v?/jobs route |
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3 * |
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4 * Copyright (c) 2021 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 <stdint.h> |
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23 #include <string.h> |
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24 |
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25 #include <kcgi.h> |
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26 #include <jansson.h> |
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27 |
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28 #include "config.h" |
18 | 29 #include "db.h" |
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30 #include "log.h" |
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31 #include "page-api-jobs.h" |
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32 #include "page.h" |
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33 #include "types.h" |
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34 #include "util.h" |
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35 |
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36 static void |
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37 list(struct kreq *r, const struct job *jobs, size_t jobsz) |
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38 { |
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39 json_t *doc; |
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40 char *dump; |
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41 |
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42 doc = job_to(jobs, jobsz); |
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43 dump = json_dumps(doc, JSON_COMPACT); |
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44 |
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45 khttp_puts(r, dump); |
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46 free(dump); |
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47 json_decref(doc); |
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48 } |
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49 |
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50 static int |
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51 save(const char *json) |
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52 { |
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53 struct jobresult res = {0}; |
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54 int ret = -1; |
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55 |
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56 json_t *doc; |
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57 json_error_t err; |
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58 |
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59 if (!(doc = json_loads(json, 0, &err))) |
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60 log_warn("api/post: invalid JSON input: %s", err.text); |
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61 else if (jobresult_from(&res, 1, doc) < 0) |
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62 log_warn("api/post: failed to decode parameters"); |
18 | 63 else if (db_jobresult_add(&res) < 0) |
64 log_warn("api/post: database save error"); | |
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65 else |
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66 ret = 0; |
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67 |
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68 json_decref(doc); |
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69 |
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70 return ret; |
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71 } |
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72 |
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73 static void |
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74 get(struct kreq *r) |
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75 { |
18 | 76 struct db_ctx ctx; |
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77 struct job jobs[SCI_JOB_LIST_MAX]; |
18 | 78 ssize_t jobsz; |
79 struct worker wk = { | |
80 .name = util_basename(r->path) | |
81 }; | |
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82 |
18 | 83 if (db_worker_find(&ctx, &wk) < 0) { |
84 page(r, NULL, KHTTP_404, KMIME_APP_JSON, NULL); | |
85 return; | |
86 } | |
87 | |
88 db_ctx_finish(&ctx); | |
89 | |
90 if ((jobsz = db_job_todo(&ctx, jobs, UTIL_SIZE(jobs), wk.id)) < 0) | |
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91 page(r, NULL, KHTTP_500, KMIME_APP_JSON, NULL); |
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92 else { |
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93 khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_JSON]); |
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94 khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[KHTTP_200]); |
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95 khttp_body(r); |
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96 list(r, jobs, jobsz); |
18 | 97 db_ctx_finish(&ctx); |
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98 khttp_free(r); |
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99 } |
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100 } |
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101 |
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102 static void |
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103 post(struct kreq *r) |
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104 { |
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105 if (r->fieldsz < 1) |
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106 page(r, NULL, KHTTP_400, KMIME_APP_JSON, NULL); |
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107 else if (save(r->fields[0].val) < 0) |
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108 page(r, NULL, KHTTP_500, KMIME_APP_JSON, NULL); |
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109 else { |
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110 khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_JSON]); |
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111 khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[KHTTP_200]); |
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112 khttp_body(r); |
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113 khttp_free(r); |
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114 } |
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115 } |
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116 |
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117 void |
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118 page_api_v1_jobs(struct kreq *r) |
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119 { |
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120 assert(r); |
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121 |
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122 switch (r->method) { |
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123 case KMETHOD_GET: |
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124 get(r); |
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125 break; |
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126 case KMETHOD_POST: |
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127 post(r); |
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128 break; |
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129 default: |
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130 page(r, NULL, KHTTP_400, KMIME_APP_JSON, NULL); |
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131 break; |
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132 } |
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133 } |