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author | Christian Grothoff <christian@grothoff.org> | 2022-05-12 13:38:47 +0200 |
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committer | Christian Grothoff <christian@grothoff.org> | 2022-05-12 13:38:47 +0200 |
commit | 6cf4a068ad58f22d1896d322fc96b59d1120a98c (patch) | |
tree | 458f534e790d0cc1591ecd4748433f7920569a8c /src/mhd/mhd_legal.c | |
parent | 35b4a51e14dc08e1aa6a00d8edca5eda75c3e3de (diff) | |
download | exchange-6cf4a068ad58f22d1896d322fc96b59d1120a98c.tar.xz |
add 'Expires' header to ToS and PP replies
Diffstat (limited to 'src/mhd/mhd_legal.c')
-rw-r--r-- | src/mhd/mhd_legal.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/mhd/mhd_legal.c b/src/mhd/mhd_legal.c index 2ef36957d..64c176a93 100644 --- a/src/mhd/mhd_legal.c +++ b/src/mhd/mhd_legal.c @@ -27,6 +27,11 @@ #include "taler_util.h" #include "taler_mhd_lib.h" +/** + * How long should browsers/proxies cache the "legal" replies? + */ +#define MAX_TERMS_CACHING GNUNET_TIME_UNIT_DAYS + /** * Entry in the terms-of-service array. @@ -167,7 +172,17 @@ TALER_MHD_reply_legal (struct MHD_Connection *conn, { struct MHD_Response *resp; struct Terms *t; - + struct GNUNET_TIME_Absolute a; + struct GNUNET_TIME_Timestamp m; + char dat[128]; + + a = GNUNET_TIME_relative_to_absolute (MAX_TERMS_CACHING); + m = GNUNET_TIME_absolute_to_timestamp (a); + get_date_string (m.abs_time, + dat); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Setting 'Expires' header to '%s'\n", + dat); if (NULL != legal) { const char *etag; @@ -186,6 +201,15 @@ TALER_MHD_reply_legal (struct MHD_Connection *conn, NULL, MHD_RESPMEM_PERSISTENT); TALER_MHD_add_global_headers (resp); + GNUNET_break (MHD_YES == + MHD_add_response_header (resp, + MHD_HTTP_HEADER_EXPIRES, + dat)); + + GNUNET_break (MHD_YES == + MHD_add_response_header (resp, + MHD_HTTP_HEADER_ETAG, + legal->terms_etag)); ret = MHD_queue_response (conn, MHD_HTTP_NOT_MODIFIED, resp); @@ -278,6 +302,11 @@ TALER_MHD_reply_legal (struct MHD_Connection *conn, MHD_RESPMEM_PERSISTENT); } TALER_MHD_add_global_headers (resp); + GNUNET_break (MHD_YES == + MHD_add_response_header (resp, + MHD_HTTP_HEADER_EXPIRES, + dat)); + if (NULL != legal) GNUNET_break (MHD_YES == MHD_add_response_header (resp, |