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sci: initial upload support
author David Demelier <markand@malikania.fr>
date Thu, 10 Jun 2021 10:39:21 +0200
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children 215c0c3b3609
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1 #include <sys/types.h>
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2 #include <assert.h>
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3 #include <stdarg.h>
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4 #include <stdlib.h>
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5 #include <stdio.h>
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6 #include <string.h>
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7
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8 #include <kcgi.h>
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9
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10 #include "http.h"
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11 #include "log.h"
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12 #include "page.h"
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13 #include "page-api-jobs.h"
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14 #include "page-api-script.h"
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15 #include "req.h"
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16
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17 enum page {
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18 PAGE_API,
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19 PAGE_LAST /* Not used. */
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20 };
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21
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22 static void
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23 dispatch_api(struct kreq *req)
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24 {
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25 static const struct {
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26 const char *prefix;
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27 void (*handler)(struct kreq *);
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28 } apis[] = {
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29 { "v1/jobs", page_api_v1_jobs },
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30 { "v1/script", page_api_v1_script },
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31 { NULL, NULL }
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32 };
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33
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34 if (req_connect(VARDIR "/run/sci.sock") < 0) {
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35 page(req, NULL, KHTTP_500, KMIME_TEXT_HTML, "pages/500.html");
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36 return;
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37 }
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38
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39 for (size_t i = 0; apis[i].prefix; ++i) {
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40 if (strncmp(req->path, apis[i].prefix, strlen(apis[i].prefix)) == 0) {
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41 apis[i].handler(req);
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42 goto finish;
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43 }
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44 }
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45
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46 page(req, NULL, KHTTP_404, KMIME_TEXT_HTML, "pages/404.html");
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47
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48 finish:
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49 req_finish();
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50 }
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51
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52 static const char *pages[] = {
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53 [PAGE_API] = "api"
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54 };
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55
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56 static void (*handlers[])(struct kreq *req) = {
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57 [PAGE_API] = dispatch_api
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58 };
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59
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60 static void
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61 process(struct kreq *req)
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62 {
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63 assert(req);
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64
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65 log_debug("http: accessing page '%s'", req->path);
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66
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67 if (req->page == PAGE_LAST)
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68 page(req, NULL, KHTTP_404, KMIME_TEXT_HTML, "pages/404.html");
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69 else
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70 handlers[req->page](req);
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71 }
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72
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73 void
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74 http_fcgi_run(void)
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75 {
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76 struct kreq req;
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77 struct kfcgi *fcgi;
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78
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79 if (khttp_fcgi_init(&fcgi, NULL, 0, pages, PAGE_LAST, 0) != KCGI_OK)
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80 return;
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81
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82 while (khttp_fcgi_parse(fcgi, &req) == KCGI_OK)
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83 process(&req);
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84
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85 khttp_fcgi_free(fcgi);
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86 }
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87
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88 void
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89 http_cgi_run(void)
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90 {
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91 struct kreq req;
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92
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93 if (khttp_parse(&req, NULL, 0, pages, PAGE_LAST, 0) == KCGI_OK)
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94 process(&req);
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95 }