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Translate status codes to canonical status texts

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Use those in HTTP responses instead of "OK"/"ERROR".
Apps like Tokodon show only the status text in unexpected responses.
This commit is contained in:
Louis Brauer 2024-05-27 16:25:20 +02:00
parent 637a88fb0f
commit 26fbda787d
5 changed files with 66 additions and 50 deletions
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45
http_codes.h Normal file
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@ -0,0 +1,45 @@
HTTP_STATUS(100, CONTINUE, Continue)
HTTP_STATUS(101, SWITCHING_PROTOCOLS, Switching Protocols)
HTTP_STATUS(102, PROCESSING, Processing)
HTTP_STATUS(103, EARLY_HINTS, Early Hints)
HTTP_STATUS(200, OK, OK)
HTTP_STATUS(201, CREATED, Created)
HTTP_STATUS(202, ACCEPTED, Accepted)
HTTP_STATUS(203, NON_AUTHORITATIVE_INFORMATION, Non Authoritative Information)
HTTP_STATUS(204, NO_CONTENT, No Content)
HTTP_STATUS(205, RESET_CONTENT, Reset Content)
HTTP_STATUS(206, PARTIAL_CONTENT, Partial Content)
HTTP_STATUS(207, MULTI_STATUS, Multi Status)
HTTP_STATUS(208, ALREADY_REPORTED, Already Reported)
HTTP_STATUS(218, THIS_IS_FINE, This Is Fine)
HTTP_STATUS(226, IM_USED, IM Used)
HTTP_STATUS(300, MULTIPLE_CHOICES, Multiple Choices)
HTTP_STATUS(301, MOVED_PERMANENTLY, Moved Permanently)
HTTP_STATUS(302, FOUND, Found)
HTTP_STATUS(303, SEE_OTHER, See Other)
HTTP_STATUS(304, NOT_MODIFIED, Not Modified)
HTTP_STATUS(305, USE_PROXY, Use Proxy)
HTTP_STATUS(306, SWITCH_PROXY, Switch Proxy)
HTTP_STATUS(307, TEMPORARY_REDIRECT, Temporary Redirect)
HTTP_STATUS(308, PERMANENT_REDIRECT, Permanent Redirect)
HTTP_STATUS(400, BAD_REQUEST, Bad Request)
HTTP_STATUS(401, UNAUTHORIZED, Unauthorized)
HTTP_STATUS(402, PAYMENT_REQUIRED, Payment Required)
HTTP_STATUS(403, FORBIDDEN, Forbidden)
HTTP_STATUS(404, NOT_FOUND, Not Found)
HTTP_STATUS(405, METHOD_NOT_ALLOWED, Method Not Allowed)
HTTP_STATUS(406, NOT_ACCEPTABLE, Not Acceptable)
HTTP_STATUS(407, PROXY_AUTHENTICATION_REQUIRED, Proxy Authentication Required)
HTTP_STATUS(408, REQUEST_TIMEOUT, Request Timeout)
HTTP_STATUS(409, CONFLICT, Conflict)
HTTP_STATUS(410, GONE, Gone)
HTTP_STATUS(421, MISDIRECTED_REQUEST, Misdirected Request)
HTTP_STATUS(422, UNPROCESSABLE_CONTENT, Unprocessable Content)
HTTP_STATUS(499, CLIENT_CLOSED_REQUEST, Client Closed Request)
HTTP_STATUS(500, INTERNAL_SERVER_ERROR, Internal Server Error)
HTTP_STATUS(501, NOT_IMPLEMENTED, Not Implemented)
HTTP_STATUS(502, BAD_GATEWAY, Bad Gateway)
HTTP_STATUS(503, SERVICE_UNAVAILABLE, Service Unavailable)
HTTP_STATUS(504, GATEWAY_TIMEOUT, Gateway Timeout)
HTTP_STATUS(505, HTTP_VERSION_NOT_SUPPORTED, HTTP Version Not Supported)
HTTP_STATUS(507, INSUFFICIENT_STORAGE, Insufficient Storage)

2
httpd.c
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@ -442,7 +442,7 @@ void httpd_connection(FILE *f)
if (p_state->use_fcgi)
xs_fcgi_response(f, status, headers, body, b_size, fcgi_id);
else
xs_httpd_response(f, status, headers, body, b_size);
xs_httpd_response(f, status, http_status_text(status), headers, body, b_size);
fclose(f);

12
snac.c
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@ -170,3 +170,15 @@ int check_password(const char *uid, const char *passwd, const char *hash)
return ret;
}
const char *http_status_text(int status)
/* translate status codes to canonical status texts */
{
switch (status) {
#define HTTP_STATUS(code, name, text) case HTTP_STATUS_ ## name: return #text;
#include "http_codes.h"
#undef HTTP_STATUS
default: return "Unknown";
}
}

51
snac.h
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@ -367,52 +367,11 @@ void mastoapi_purge(void);
void verify_links(snac *user);
/* HTTP responses RFC 9110 plus some extensions */
typedef enum {
HTTP_STATUS_CONTINUE = 100,
HTTP_STATUS_SWITCHTING_PROTOCOLS = 101,
HTTP_STATUS_PROCESSING = 102,
HTTP_STATUS_EARLY_HINTS = 103,
HTTP_STATUS_OK = 200,
HTTP_STATUS_CREATED = 201,
HTTP_STATUS_ACCEPTED = 202,
HTTP_STATUS_NON_AUTHORITATIVE_INFORMATION = 203,
HTTP_STATUS_NO_CONTENT = 204,
HTTP_STATUS_RESET_CONTENT = 205,
HTTP_STATUS_PARTIAL_CONTENT = 206,
HTTP_STATUS_MULTI_STATUS = 207,
HTTP_STATUS_ALREADY_REPORTED = 208,
HTTP_STATUS_THIS_IS_FINE = 218,
HTTP_STATUS_IM_USED = 226,
HTTP_STATUS_MULTIPLE_CHOICES = 300,
HTTP_STATUS_MOVED_PERMANENTLY = 301,
HTTP_STATUS_FOUND = 302,
HTTP_STATUS_SEE_OTHER = 303,
HTTP_STATUS_NOT_MODIFIED = 304,
HTTP_STATUS_USE_PROXY = 305,
HTTP_STATUS_SWITCH_PROXY = 306,
HTTP_STATUS_TEMPORARY_REDIRECT = 307,
HTTP_STATUS_PERMANENT_REDIRECT = 308,
HTTP_STATUS_BAD_REQUEST = 400,
HTTP_STATUS_UNAUTHORIZED = 401,
HTTP_STATUS_PAYMENT_REQUIRED = 402,
HTTP_STATUS_FORBIDDEN = 403,
HTTP_STATUS_NOT_FOUND = 404,
HTTP_STATUS_METHOD_NOT_ALLOWED = 405,
HTTP_STATUS_NOT_ACCEPTABLE = 406,
HTTP_STATUS_PROXY_AUTHENTICATION_REQUIRED = 407,
HTTP_STATUS_REQUEST_TIMEOUT = 408,
HTTP_STATUS_CONFLICT = 409,
HTTP_STATUS_GONE = 410,
HTTP_STATUS_MISDIRECTED_REQUEST = 421,
HTTP_STATUS_UNPROCESSABLE_CONTENT = 422,
HTTP_STATUS_CLIENT_CLOSED_REQUEST = 499,
HTTP_STATUS_INTERNAL_SERVER_ERROR = 500,
HTTP_STATUS_NOT_IMPLEMENTED = 501,
HTTP_STATUS_BAD_GATEWAY = 502,
HTTP_STATUS_SERVICE_UNAVAILABLE = 503,
HTTP_STATUS_GATEWAY_TIMEOUT = 504,
HTTP_STATUS_HTTP_VERSION_NOT_SUPPORTED = 505,
HTTP_STATUS_INSUFFICIENT_STORAGE = 507
#define HTTP_STATUS(code, name, text) HTTP_STATUS_ ## name = code,
#include "http_codes.h"
#undef HTTP_STATUS
} http_status;
const char *http_status_text(int status);

6
xs_httpd.h
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@ -5,7 +5,7 @@
#define _XS_HTTPD_H
xs_dict *xs_httpd_request(FILE *f, xs_str **payload, int *p_size);
void xs_httpd_response(FILE *f, int status, xs_dict *headers, xs_str *body, int b_size);
void xs_httpd_response(FILE *f, int status, const char *status_text, xs_dict *headers, xs_str *body, int b_size);
#ifdef XS_IMPLEMENTATION
@ -95,14 +95,14 @@ xs_dict *xs_httpd_request(FILE *f, xs_str **payload, int *p_size)
}
void xs_httpd_response(FILE *f, int status, xs_dict *headers, xs_str *body, int b_size)
void xs_httpd_response(FILE *f, int status, const char *status_text, xs_dict *headers, xs_str *body, int b_size)
/* sends an httpd response */
{
xs *proto;
const xs_str *k;
const xs_val *v;
proto = xs_fmt("HTTP/1.1 %d %s", status, status / 100 == 2 ? "OK" : "ERROR");
proto = xs_fmt("HTTP/1.1 %d %s", status, status_text);
fprintf(f, "%s\r\n", proto);
int c = 0;