diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | snac.h | 1 | ||||
| -rw-r--r-- | webfinger.c | 46 |
3 files changed, 47 insertions, 2 deletions
@@ -21,4 +21,4 @@ httpd.o: httpd.c xs.h xs_io.h xs_encdec.h xs_json.h xs_socket.h \ main.o: main.c xs.h xs_encdec.h xs_json.h snac.h snac.o: snac.c xs.h xs_io.h xs_encdec.h xs_json.h xs_curl.h \ xs_openssl.h xs_socket.h xs_httpd.h snac.h -webfinger.o: webfinger.c xs.h xs_encdec.h xs_json.h snac.h +webfinger.o: webfinger.c xs.h xs_encdec.h xs_json.h xs_curl.h snac.h @@ -70,5 +70,6 @@ d_char *http_signed_request(snac *snac, char *method, char *url, void httpd(void); +void webfinger_request(char *qs, int *status, char **actor, char **user); void webfinger_get_handler(d_char *req, char *q_path, int *status, char **body, int *b_size, char **ctype); diff --git a/webfinger.c b/webfinger.c index be89ea9..bcc5982 100644 --- a/webfinger.c +++ b/webfinger.c @@ -4,11 +4,55 @@ #include "xs.h" #include "xs_encdec.h" #include "xs_json.h" +#include "xs_curl.h" #include "snac.h" +void webfinger_request(char *qs, int *status, char **actor, char **user) +/* queries the webfinger for qs and fills the required fields */ +{ + xs *payload = NULL; + int p_size = 0; + xs *url = NULL; + xs *headers = xs_dict_new(); + + if (xs_startswith(qs, "https:/" "/")) { + /* actor query: pick the host */ + xs *s = xs_replace(qs, "https:/" "/", ""); + xs *l = xs_split_n(s, "/", 1); + + url = xs_fmt("https:/" "/%s/.well-known/webfinger?resource=%s", + xs_list_get(l, 0), qs); + } + else { + /* it's a user */ + xs *s = xs_dup(qs); + xs *l; + + if (xs_startswith(s, "@")) + s = xs_crop(s, 1, 0); + + l = xs_split_n(s, "@", 1); + + if (xs_list_len(l) == 2) { + url = xs_fmt("https:/" "/%s/.well-known/webfinger?resource:acct:%s", + xs_list_get(l, 1), qs); + } + } + + if (url == NULL) { + *status = 400; + return; + } + + headers = xs_dict_append(headers, "accept", "application/json"); + + xs_http_request("GET", url, headers, NULL, 0, status, &payload, &p_size); +} + + void webfinger_get_handler(d_char *req, char *q_path, int *status, - char **body, int *b_size, char **ctype) + char **body, int *b_size, char **ctype) /* serves webfinger queries */ { if (strcmp(q_path, "/.well-known/webfinger") != 0) |