Mercurial > sci
annotate scid/http.c @ 44:576f4b1ec79f
scid: implement API authentication
author | David Demelier <markand@malikania.fr> |
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date | Thu, 11 Aug 2022 21:24:07 +0200 |
parents | 00b9af607524 |
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1 /* |
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2 * http.c -- HTTP parsing and rendering |
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3 * |
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4 * Copyright (c) 2021-2022 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 <stdio.h> |
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24 #include <stdlib.h> |
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25 #include <string.h> |
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26 |
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27 #include <kcgi.h> |
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28 |
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29 #include "http.h" |
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30 #include "log.h" |
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31 #include "page-api-jobresults.h" |
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32 #include "page-api-jobs.h" |
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33 #include "page-api-projects.h" |
20 | 34 #include "page-api-todo.h" |
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35 #include "page-api-workers.h" |
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36 #include "page-index.h" |
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37 #include "page-jobresults.h" |
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38 #include "page-static.h" |
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39 #include "pageutil.h" |
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40 #include "scid.h" |
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41 |
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42 enum page { |
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43 PAGE_INDEX, /* Job results at index. */ |
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44 PAGE_JOBRESULTS, /* List of jobresult for one job. */ |
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45 PAGE_API, |
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46 PAGE_STATIC, |
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47 PAGE_LAST /* Not used. */ |
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48 }; |
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49 |
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50 static int |
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51 allowed(const struct kreq *req) |
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52 { |
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53 for (size_t i = 0; i < req->reqsz; ++i) |
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54 if (strcmp(req->reqs[i].key, "X-Api-Key") == 0 && |
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55 strcmp(req->reqs[i].val, scid.apikey) == 0) |
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56 return 1; |
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57 |
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58 return 0; |
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59 } |
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60 |
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61 static void |
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62 dispatch_api(struct kreq *req) |
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63 { |
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64 static const struct { |
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65 const char *prefix; |
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66 void (*handler)(struct kreq *); |
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67 } apis[] = { |
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68 { "v1/jobresults", page_api_v1_jobresults }, |
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69 { "v1/jobs", page_api_v1_jobs }, |
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70 { "v1/projects", page_api_v1_projects }, |
20 | 71 { "v1/todo", page_api_v1_todo }, |
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72 { "v1/workers", page_api_v1_workers }, |
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73 { NULL, NULL } |
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74 }; |
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75 |
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76 /* Any API page requires authentication key. */ |
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77 if (req->method == KMETHOD_POST && !allowed(req)) { |
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78 log_warn("http: client not allowed"); |
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79 pageutil_status(req, KHTTP_401); |
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80 } else { |
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81 for (size_t i = 0; apis[i].prefix; ++i) |
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82 if (strncmp(req->path, apis[i].prefix, strlen(apis[i].prefix)) == 0) |
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83 return apis[i].handler(req); |
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84 |
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85 pageutil_status(req, KHTTP_404); |
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86 } |
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87 } |
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88 |
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89 static const char *pages[] = { |
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90 [PAGE_INDEX] = "", |
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91 [PAGE_JOBRESULTS] = "jobresults", |
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92 [PAGE_API] = "api", |
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93 [PAGE_STATIC] = "static" |
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94 }; |
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95 |
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96 static void (*handlers[])(struct kreq *req) = { |
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97 [PAGE_INDEX] = page_index, |
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98 [PAGE_JOBRESULTS] = page_jobresults, |
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99 [PAGE_API] = dispatch_api, |
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100 [PAGE_STATIC] = page_static |
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101 }; |
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102 |
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103 static void |
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104 process(struct kreq *req) |
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105 { |
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106 assert(req); |
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107 |
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108 log_debug("http: accessing page '%s' method %d", req->fullpath, req->method); |
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109 |
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110 if (req->page == PAGE_LAST) |
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111 pageutil_status(req, KHTTP_404); |
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112 else |
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113 handlers[req->page](req); |
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114 } |
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115 |
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116 void |
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117 http_fcgi_run(void) |
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118 { |
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119 struct kreq req; |
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120 struct kfcgi *fcgi; |
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121 |
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122 if (khttp_fcgi_init(&fcgi, NULL, 0, pages, PAGE_LAST, 0) != KCGI_OK) |
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123 return; |
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124 |
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125 while (khttp_fcgi_parse(fcgi, &req) == KCGI_OK) |
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126 process(&req); |
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127 |
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128 khttp_fcgi_free(fcgi); |
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129 } |
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130 |
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David Demelier <markand@malikania.fr>
parents:
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changeset
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131 void |
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David Demelier <markand@malikania.fr>
parents:
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132 http_cgi_run(void) |
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David Demelier <markand@malikania.fr>
parents:
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133 { |
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David Demelier <markand@malikania.fr>
parents:
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134 struct kreq req; |
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David Demelier <markand@malikania.fr>
parents:
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135 |
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David Demelier <markand@malikania.fr>
parents:
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136 if (khttp_parse(&req, NULL, 0, pages, PAGE_LAST, 0) == KCGI_OK) |
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David Demelier <markand@malikania.fr>
parents:
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137 process(&req); |
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David Demelier <markand@malikania.fr>
parents:
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138 } |