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New function srv_archive_error().

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default 2023-03-01 08:25:36 +01:00
parent 105683d4d2
commit d75a22adab
4 changed files with 45 additions and 33 deletions
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9
activitypub.c
View file

@ -930,8 +930,13 @@ int process_input_message(snac *snac, char *msg, char *req)
} }
/* check the signature */ /* check the signature */
if (!check_signature(snac, req)) { xs *sig_err = NULL;
snac_log(snac, xs_fmt("bad signature %s", actor));
if (!check_signature(snac, req, &sig_err)) {
snac_log(snac, xs_fmt("bad signature %s (%s)", actor, sig_err));
srv_archive_error("check_signature", sig_err, req, msg);
return 1; return 1;
} }

30
data.c
View file

@ -1844,3 +1844,33 @@ void srv_archive(const char *direction, xs_dict *req,
} }
} }
} }
void srv_archive_error(const char *prefix, const xs_str *err,
const xs_dict *req, const xs_dict *data)
/* archives an error */
{
xs *ntid = tid(0);
xs *fn = xs_fmt("%s/error/%s_%s", srv_basedir, prefix, ntid);
FILE *f;
if ((f = fopen(fn, "w")) != NULL) {
fprintf(f, "Error: %s\n", err);
if (req) {
fprintf(f, "Request headers:\n");
xs *j = xs_json_dumps_pp(req, 4);
fwrite(j, strlen(j), 1, f);
}
if (data) {
fprintf(f, "Data:\n");
xs *j = xs_json_dumps_pp(data, 4);
fwrite(j, strlen(j), 1, f);
}
fclose(f);
}
}

35
http.c
View file

@ -119,7 +119,7 @@ xs_dict *http_signed_request(snac *snac, const char *method, const char *url,
} }
static int _check_signature(snac *snac, char *req, char **err) int check_signature(snac *snac, xs_dict *req, xs_str **err)
/* check the signature */ /* check the signature */
{ {
char *sig_hdr = xs_dict_get(req, "signature"); char *sig_hdr = xs_dict_get(req, "signature");
@ -134,7 +134,8 @@ static int _check_signature(snac *snac, char *req, char **err)
{ {
/* extract the values */ /* extract the values */
xs *l = xs_split(sig_hdr, ","); xs *l = xs_split(sig_hdr, ",");
char *v; xs_list *p;
xs_val *v;
p = l; p = l;
while (xs_list_iter(&p, &v)) { while (xs_list_iter(&p, &v)) {
@ -182,7 +183,8 @@ static int _check_signature(snac *snac, char *req, char **err)
{ {
xs *l = xs_split(headers, " "); xs *l = xs_split(headers, " ");
char *v; xs_list *p;
xs_val *v;
p = l; p = l;
while (xs_list_iter(&p, &v)) { while (xs_list_iter(&p, &v)) {
@ -224,30 +226,3 @@ static int _check_signature(snac *snac, char *req, char **err)
return 1; return 1;
} }
int check_signature(snac *snac, char *req)
/* checks the signature and archives the error */
{
int ret;
xs *err = NULL;
if ((ret = _check_signature(snac, req, &err)) == 0) {
snac_debug(snac, 1, xs_fmt("check_signature %s", err));
xs *ntid = tid(0);
xs *fn = xs_fmt("%s/error/check_signature_%s", srv_basedir, ntid);
FILE *f;
if ((f = fopen(fn, "w")) != NULL) {
fprintf(f, "Error: %s\nRequest headers:\n", err);
xs *j = xs_json_dumps_pp(req, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
}
}
return ret;
}

4
snac.h
View file

@ -55,6 +55,8 @@ void srv_archive(const char *direction, xs_dict *req,
const char *payload, int p_size, const char *payload, int p_size,
int status, xs_dict *headers, int status, xs_dict *headers,
const char *body, int b_size); const char *body, int b_size);
void srv_archive_error(const char *prefix, const xs_str *err,
const xs_dict *req, const xs_dict *data);
double mtime_nl(const char *fn, int *n_link); double mtime_nl(const char *fn, int *n_link);
#define mtime(fn) mtime_nl(fn, NULL) #define mtime(fn) mtime_nl(fn, NULL)
@ -157,7 +159,7 @@ xs_dict *http_signed_request(snac *snac, const char *method, const char *url,
const char *body, int b_size, const char *body, int b_size,
int *status, xs_str **payload, int *p_size, int *status, xs_str **payload, int *p_size,
int timeout); int timeout);
int check_signature(snac *snac, char *req); int check_signature(snac *snac, xs_dict *req, xs_str **err);
void httpd(void); void httpd(void);