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Implement HTTP /restful/rhizome/newsince/.../bundlelist.json

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Not tested
This commit is contained in:
Andrew Bettison 2013-11-18 16:23:27 +10:30
parent 27052384ed
commit c1f0c0cb07
1 changed files with 46 additions and 13 deletions
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59
rhizome_http.c
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@ -44,6 +44,7 @@ struct http_handler{
};
static HTTP_HANDLER restful_rhizome_bundlelist_json;
static HTTP_HANDLER restful_rhizome_newsince;
static HTTP_HANDLER rhizome_status_page;
static HTTP_HANDLER rhizome_file_page;
@ -59,6 +60,7 @@ extern HTTP_HANDLER rhizome_direct_dispatch;
struct http_handler paths[]={
{"/restful/rhizome/bundlelist.json", restful_rhizome_bundlelist_json},
{"/restful/rhizome/newsince/", restful_rhizome_newsince},
{"/rhizome/status", rhizome_status_page},
{"/rhizome/file/", rhizome_file_page},
{"/rhizome/import", rhizome_direct_import},
@ -357,6 +359,31 @@ static int authorize(struct http_request *r)
return 1;
}
#define LIST_TOKEN_STRLEN (BASE64_ENCODED_LEN(sizeof(uuid_t) + 8))
#define alloca_list_token(rowid) list_token_to_str(alloca(LIST_TOKEN_STRLEN + 1), (rowid))
static char *list_token_to_str(char *buf, uint64_t rowid)
{
struct iovec iov[2];
iov[0].iov_base = rhizome_db_uuid.u.binary;
iov[0].iov_len = sizeof rhizome_db_uuid.u.binary;
iov[1].iov_base = &rowid;
iov[1].iov_len = sizeof rowid;
size_t n = base64url_encodev(buf, iov, 2);
assert(n == LIST_TOKEN_STRLEN);
buf[n] = '\0';
return buf;
}
static int strn_to_list_token(const char *str, uint64_t *rowidp, const char **afterp)
{
unsigned char token[sizeof rhizome_db_uuid.u.binary + sizeof *rowidp];
if (base64url_decode(token, sizeof token, str, 0, afterp, 0, NULL) != sizeof token)
return 0;
memcpy(rowidp, token + sizeof rhizome_db_uuid.u.binary, sizeof *rowidp);
return 1;
}
static HTTP_CONTENT_GENERATOR restful_rhizome_bundlelist_json_content;
static int restful_rhizome_bundlelist_json(rhizome_http_request *r, const char *remainder)
@ -378,20 +405,26 @@ static int restful_rhizome_bundlelist_json(rhizome_http_request *r, const char *
return 0;
}
#define LIST_TOKEN_STRLEN (BASE64_ENCODED_LEN(sizeof(uuid_t) + 8))
#define alloca_list_token(rowid) list_token(alloca(LIST_TOKEN_STRLEN + 1), (rowid))
static char *list_token(char *buf, uint64_t rowid)
static int restful_rhizome_newsince(rhizome_http_request *r, const char *remainder)
{
struct iovec iov[2];
iov[0].iov_base = rhizome_db_uuid.u.binary;
iov[0].iov_len = sizeof rhizome_db_uuid.u.binary;
iov[1].iov_base = &rowid;
iov[1].iov_len = sizeof rowid;
size_t n = base64_encodev(buf, iov, 2);
assert(n == LIST_TOKEN_STRLEN);
buf[n] = '\0';
return buf;
if (!is_rhizome_http_enabled())
return 1;
uint64_t rowid;
const char *end = NULL;
if (!strn_to_list_token(remainder, &rowid, &end) || strcmp(end, "/bundlelist.json") != 0)
return 1;
if (r->http.verb != HTTP_VERB_GET) {
http_request_simple_response(&r->http, 405, NULL);
return 0;
}
if (!authorize(&r->http))
return 0;
r->u.list.phase = LIST_HEADER;
r->u.list.rowcount = 0;
bzero(&r->u.list.cursor, sizeof r->u.list.cursor);
r->u.list.cursor.rowid_since = rowid;
http_request_response_generated(&r->http, 200, "application/json", restful_rhizome_bundlelist_json_content);
return 0;
}
static int restful_rhizome_bundlelist_json_content_chunk(sqlite_retry_state *retry, struct rhizome_http_request *r, strbuf b)