diff options
Diffstat (limited to 'modules/md/mod_md_status.c')
| -rw-r--r-- | modules/md/mod_md_status.c | 987 |
1 files changed, 987 insertions, 0 deletions
diff --git a/modules/md/mod_md_status.c b/modules/md/mod_md_status.c new file mode 100644 index 0000000..6b29256 --- /dev/null +++ b/modules/md/mod_md_status.c @@ -0,0 +1,987 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <assert.h> +#include <apr_optional.h> +#include <apr_time.h> +#include <apr_date.h> +#include <apr_strings.h> + +#include <httpd.h> +#include <http_core.h> +#include <http_protocol.h> +#include <http_request.h> +#include <http_log.h> + +#include "mod_status.h" + +#include "md.h" +#include "md_curl.h" +#include "md_crypt.h" +#include "md_http.h" +#include "md_ocsp.h" +#include "md_json.h" +#include "md_status.h" +#include "md_store.h" +#include "md_store_fs.h" +#include "md_log.h" +#include "md_reg.h" +#include "md_util.h" +#include "md_version.h" +#include "md_acme.h" +#include "md_acme_authz.h" + +#include "mod_md.h" +#include "mod_md_private.h" +#include "mod_md_config.h" +#include "mod_md_drive.h" +#include "mod_md_status.h" + +/**************************************************************************************************/ +/* Certificate status */ + +#define APACHE_PREFIX "/.httpd/" +#define MD_STATUS_RESOURCE APACHE_PREFIX"certificate-status" +#define HTML_STATUS(X) (!((X)->flags & AP_STATUS_SHORT)) + +int md_http_cert_status(request_rec *r) +{ + int i; + md_json_t *resp, *mdj, *cj; + const md_srv_conf_t *sc; + const md_t *md; + md_pkey_spec_t *spec; + const char *keyname; + apr_bucket_brigade *bb; + apr_status_t rv; + + if (!r->parsed_uri.path || strcmp(MD_STATUS_RESOURCE, r->parsed_uri.path)) + return DECLINED; + + ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, + "requesting status for: %s", r->hostname); + + /* We are looking for information about a staged certificate */ + sc = ap_get_module_config(r->server->module_config, &md_module); + if (!sc || !sc->mc || !sc->mc->reg || !sc->mc->certificate_status_enabled) return DECLINED; + md = md_get_by_domain(sc->mc->mds, r->hostname); + if (!md) return DECLINED; + + if (r->method_number != M_GET) { + ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, + "md(%s): status supports only GET", md->name); + return HTTP_NOT_IMPLEMENTED; + } + + ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, + "requesting status for MD: %s", md->name); + + rv = md_status_get_md_json(&mdj, md, sc->mc->reg, sc->mc->ocsp, r->pool); + if (APR_SUCCESS != rv) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(10204) + "loading md status for %s", md->name); + return HTTP_INTERNAL_SERVER_ERROR; + } + + ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, + "status for MD: %s is %s", md->name, md_json_writep(mdj, r->pool, MD_JSON_FMT_INDENT)); + + resp = md_json_create(r->pool); + + if (md_json_has_key(mdj, MD_KEY_CERT, MD_KEY_VALID, NULL)) { + md_json_setj(md_json_getj(mdj, MD_KEY_CERT, MD_KEY_VALID, NULL), resp, MD_KEY_VALID, NULL); + } + + for (i = 0; i < md_cert_count(md); ++i) { + spec = md_pkeys_spec_get(md->pks, i); + keyname = md_pkey_spec_name(spec); + cj = md_json_create(r->pool); + + if (md_json_has_key(mdj, MD_KEY_CERT, keyname, MD_KEY_VALID, NULL)) { + md_json_setj(md_json_getj(mdj, MD_KEY_CERT, keyname, MD_KEY_VALID, NULL), + cj, MD_KEY_VALID, NULL); + } + + if (md_json_has_key(mdj, MD_KEY_CERT, keyname, MD_KEY_SERIAL, NULL)) { + md_json_sets(md_json_gets(mdj, MD_KEY_CERT, keyname, MD_KEY_SERIAL, NULL), + cj, MD_KEY_SERIAL, NULL); + } + if (md_json_has_key(mdj, MD_KEY_CERT, keyname, MD_KEY_SHA256_FINGERPRINT, NULL)) { + md_json_sets(md_json_gets(mdj, MD_KEY_CERT, keyname, MD_KEY_SHA256_FINGERPRINT, NULL), + cj, MD_KEY_SHA256_FINGERPRINT, NULL); + } + md_json_setj(cj, resp, keyname, NULL ); + } + + if (md_json_has_key(mdj, MD_KEY_RENEWAL, NULL)) { + /* copy over the information we want to make public about this: + * - when not finished, add an empty object to indicate something is going on + * - when a certificate is staged, add the information from that */ + cj = md_json_getj(mdj, MD_KEY_RENEWAL, MD_KEY_CERT, NULL); + cj = cj? cj : md_json_create(r->pool); + md_json_setj(cj, resp, MD_KEY_RENEWAL, MD_KEY_CERT, NULL); + } + + ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, "md[%s]: sending status", md->name); + apr_table_set(r->headers_out, "Content-Type", "application/json"); + bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); + md_json_writeb(resp, MD_JSON_FMT_INDENT, bb); + ap_pass_brigade(r->output_filters, bb); + apr_brigade_cleanup(bb); + + return DONE; +} + +/**************************************************************************************************/ +/* Status hook */ + +typedef struct { + apr_pool_t *p; + const md_mod_conf_t *mc; + apr_bucket_brigade *bb; + int flags; + const char *prefix; + const char *separator; +} status_ctx; + +typedef struct status_info status_info; + +static void add_json_val(status_ctx *ctx, md_json_t *j); + +typedef void add_status_fn(status_ctx *ctx, md_json_t *mdj, const status_info *info); + +struct status_info { + const char *label; + const char *key; + add_status_fn *fn; +}; + +static void si_val_status(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + const char *s = "unknown"; + apr_time_t until; + (void)info; + switch (md_json_getl(mdj, info->key, NULL)) { + case MD_S_INCOMPLETE: + s = md_json_gets(mdj, MD_KEY_STATE_DESCR, NULL); + s = s? apr_psprintf(ctx->p, "incomplete: %s", s) : "incomplete"; + break; + case MD_S_EXPIRED_DEPRECATED: + case MD_S_COMPLETE: + until = md_json_get_time(mdj, MD_KEY_CERT, MD_KEY_VALID, MD_KEY_UNTIL, NULL); + s = (!until || until > apr_time_now())? "good" : "expired"; + break; + case MD_S_ERROR: s = "error"; break; + case MD_S_MISSING_INFORMATION: s = "missing information"; break; + default: break; + } + if (HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, s); + } + else { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s%s: %s\n", + ctx->prefix, info->label, s); + } +} + +static void si_val_url(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + const char *url, *s; + + s = url = md_json_gets(mdj, info->key, NULL); + if (!url) return; + s = md_get_ca_name_from_url(ctx->p, url); + if (HTML_STATUS(ctx)) { + apr_brigade_printf(ctx->bb, NULL, NULL, "<a href='%s'>%s</a>", + ap_escape_html2(ctx->p, url, 1), + ap_escape_html2(ctx->p, s, 1)); + } + else { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s%sName: %s\n", + ctx->prefix, info->label, s); + apr_brigade_printf(ctx->bb, NULL, NULL, "%s%sURL: %s\n", + ctx->prefix, info->label, url); + } +} + +static void print_date(status_ctx *ctx, apr_time_t timestamp, const char *title) +{ + apr_bucket_brigade *bb = ctx->bb; + if (timestamp > 0) { + char ts[128]; + char ts2[128]; + apr_time_exp_t texp; + apr_size_t len; + + apr_time_exp_gmt(&texp, timestamp); + apr_strftime(ts, &len, sizeof(ts2)-1, "%Y-%m-%d", &texp); + ts[len] = '\0'; + if (!title) { + apr_strftime(ts2, &len, sizeof(ts)-1, "%Y-%m-%dT%H:%M:%SZ", &texp); + ts2[len] = '\0'; + title = ts2; + } + if (HTML_STATUS(ctx)) { + apr_brigade_printf(bb, NULL, NULL, + "<span title='%s' style='white-space: nowrap;'>%s</span>", + ap_escape_html2(bb->p, title, 1), ts); + } + else { + apr_brigade_printf(bb, NULL, NULL, "%s%s: %s\n", + ctx->prefix, title, ts); + } + } +} + +static void print_time(status_ctx *ctx, const char *label, apr_time_t t) +{ + apr_bucket_brigade *bb = ctx->bb; + apr_time_t now; + const char *pre, *post, *sep; + char ts[APR_RFC822_DATE_LEN]; + char ts2[128]; + apr_time_exp_t texp; + apr_size_t len; + apr_interval_time_t delta; + + if (t == 0) { + /* timestamp is 0, we use that for "not set" */ + return; + } + apr_time_exp_gmt(&texp, t); + now = apr_time_now(); + pre = post = ""; + sep = (label && strlen(label))? " " : ""; + delta = 0; + if (HTML_STATUS(ctx)) { + apr_rfc822_date(ts, t); + if (t > now) { + delta = t - now; + pre = "in "; + } + else { + delta = now - t; + post = " ago"; + } + if (delta >= (4 * apr_time_from_sec(MD_SECS_PER_DAY))) { + apr_strftime(ts2, &len, sizeof(ts2)-1, "%Y-%m-%d", &texp); + ts2[len] = '\0'; + apr_brigade_printf(bb, NULL, NULL, "%s%s<span title='%s' " + "style='white-space: nowrap;'>%s</span>", + label, sep, ts, ts2); + } + else { + apr_brigade_printf(bb, NULL, NULL, "%s%s<span title='%s'>%s%s%s</span>", + label, sep, ts, pre, md_duration_roughly(bb->p, delta), post); + } + } + else { + delta = t - now; + apr_brigade_printf(bb, NULL, NULL, "%s%s: %" APR_TIME_T_FMT "\n", + ctx->prefix, label, apr_time_sec(delta)); + } +} + +static void si_val_valid_time(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + const char *sfrom, *suntil, *sep, *title; + apr_time_t from, until; + + sep = NULL; + sfrom = md_json_gets(mdj, info->key, MD_KEY_FROM, NULL); + from = sfrom? apr_date_parse_rfc(sfrom) : 0; + suntil = md_json_gets(mdj, info->key, MD_KEY_UNTIL, NULL); + until = suntil?apr_date_parse_rfc(suntil) : 0; + + if (HTML_STATUS(ctx)) { + if (from > apr_time_now()) { + apr_brigade_puts(ctx->bb, NULL, NULL, "from "); + print_date(ctx, from, sfrom); + sep = " "; + } + if (until) { + if (sep) apr_brigade_puts(ctx->bb, NULL, NULL, sep); + apr_brigade_puts(ctx->bb, NULL, NULL, "until "); + title = sfrom? apr_psprintf(ctx->p, "%s - %s", sfrom, suntil) : suntil; + print_date(ctx, until, title); + } + } + else { + if (from > apr_time_now()) { + print_date(ctx, from, + apr_pstrcat(ctx->p, info->label, "From", NULL)); + } + if (until) { + print_date(ctx, until, + apr_pstrcat(ctx->p, info->label, "Until", NULL)); + } + } +} + +static void si_add_header(status_ctx *ctx, const status_info *info) +{ + if (HTML_STATUS(ctx)) { + const char *html = ap_escape_html2(ctx->p, info->label, 1); + apr_brigade_printf(ctx->bb, NULL, NULL, "<th class=\"%s\">%s</th>", html, html); + } +} + +static void si_val_cert_valid_time(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + md_json_t *jcert; + status_info sub = *info; + + sub.key = MD_KEY_VALID; + jcert = md_json_getj(mdj, info->key, NULL); + if (jcert) si_val_valid_time(ctx, jcert, &sub); +} + +static void val_url_print(status_ctx *ctx, const status_info *info, + const char*url, const char *proto, int i) +{ + const char *s; + + if (proto && !strcmp(proto, "tailscale")) { + s = "tailscale"; + } + else if (url) { + s = md_get_ca_name_from_url(ctx->p, url); + } + else { + return; + } + if (HTML_STATUS(ctx)) { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s<a href='%s'>%s</a>", + i? " " : "", + ap_escape_html2(ctx->p, url, 1), + ap_escape_html2(ctx->p, s, 1)); + } + else if (i == 0) { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s%sName: %s\n", + ctx->prefix, info->label, s); + apr_brigade_printf(ctx->bb, NULL, NULL, "%s%sURL: %s\n", + ctx->prefix, info->label, url); + } + else { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s%sName%d: %s\n", + ctx->prefix, info->label, i, s); + apr_brigade_printf(ctx->bb, NULL, NULL, "%s%sURL%d: %s\n", + ctx->prefix, info->label, i, url); + } +} + +static void si_val_ca_urls(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + md_json_t *jcert; + const char *proto, *url; + apr_array_header_t *urls; + int i; + + jcert = md_json_getj(mdj, info->key, NULL); + if (!jcert) { + return; + } + + proto = md_json_gets(jcert, MD_KEY_PROTO, NULL); + url = md_json_gets(jcert, MD_KEY_URL, NULL); + if (url) { + /* print the effective CA url used, if set */ + val_url_print(ctx, info, url, proto, 0); + } + else { + /* print the available CA urls configured */ + urls = apr_array_make(ctx->p, 3, sizeof(const char*)); + md_json_getsa(urls, jcert, MD_KEY_URLS, NULL); + for (i = 0; i < urls->nelts; ++i) { + url = APR_ARRAY_IDX(urls, i, const char*); + val_url_print(ctx, info, url, proto, i); + } + } +} + +static int count_certs(void *baton, const char *key, md_json_t *json) +{ + int *pcount = baton; + + (void)json; + if (strcmp(key, MD_KEY_VALID)) { + *pcount += 1; + } + return 1; +} + +static void print_job_summary(status_ctx *ctx, md_json_t *mdj, const char *key, + const char *separator) +{ + apr_bucket_brigade *bb = ctx->bb; + char buffer[HUGE_STRING_LEN]; + apr_status_t rv; + int finished, errors, cert_count; + apr_time_t t; + const char *s, *line; + + if (!md_json_has_key(mdj, key, NULL)) { + return; + } + + finished = md_json_getb(mdj, key, MD_KEY_FINISHED, NULL); + errors = (int)md_json_getl(mdj, key, MD_KEY_ERRORS, NULL); + rv = (apr_status_t)md_json_getl(mdj, key, MD_KEY_LAST, MD_KEY_STATUS, NULL); + + line = separator? separator : ""; + + if (rv != APR_SUCCESS) { + char *errstr = apr_strerror(rv, buffer, sizeof(buffer)); + s = md_json_gets(mdj, key, MD_KEY_LAST, MD_KEY_PROBLEM, NULL); + if (HTML_STATUS(ctx)) { + line = apr_psprintf(bb->p, "%s Error[%s]: %s", line, + errstr, s? s : ""); + } + else { + apr_brigade_printf(bb, NULL, NULL, "%sLastStatus: %s\n", ctx->prefix, errstr); + apr_brigade_printf(bb, NULL, NULL, "%sLastProblem: %s\n", ctx->prefix, s); + } + } + + if (!HTML_STATUS(ctx)) { + apr_brigade_printf(bb, NULL, NULL, "%sFinished: %s\n", ctx->prefix, + finished ? "yes" : "no"); + } + if (finished) { + cert_count = 0; + md_json_iterkey(count_certs, &cert_count, mdj, key, MD_KEY_CERT, NULL); + if (HTML_STATUS(ctx)) { + if (cert_count > 0) { + line =apr_psprintf(bb->p, "%s finished, %d new certificate%s staged.", + line, cert_count, cert_count > 1? "s" : ""); + } + else { + line = apr_psprintf(bb->p, "%s finished successfully.", line); + } + } + else { + apr_brigade_printf(bb, NULL, NULL, "%sNewStaged: %d\n", ctx->prefix, cert_count); + } + } + else { + s = md_json_gets(mdj, key, MD_KEY_LAST, MD_KEY_DETAIL, NULL); + if (s) { + if (HTML_STATUS(ctx)) { + line = apr_psprintf(bb->p, "%s %s", line, s); + } + else { + apr_brigade_printf(bb, NULL, NULL, "%sLastDetail: %s\n", ctx->prefix, s); + } + } + } + + errors = (int)md_json_getl(mdj, MD_KEY_ERRORS, NULL); + if (errors > 0) { + if (HTML_STATUS(ctx)) { + line = apr_psprintf(bb->p, "%s (%d retr%s) ", line, + errors, (errors > 1)? "y" : "ies"); + } + else { + apr_brigade_printf(bb, NULL, NULL, "%sRetries: %d\n", ctx->prefix, errors); + } + } + + if (HTML_STATUS(ctx)) { + apr_brigade_puts(bb, NULL, NULL, line); + } + + t = md_json_get_time(mdj, key, MD_KEY_NEXT_RUN, NULL); + if (t > apr_time_now() && !finished) { + print_time(ctx, + HTML_STATUS(ctx) ? "\nNext run" : "NextRun", + t); + } + else if (line[0] != '\0') { + if (HTML_STATUS(ctx)) { + apr_brigade_puts(bb, NULL, NULL, "\nOngoing..."); + } + else { + apr_brigade_printf(bb, NULL, NULL, "%s: Ongoing\n", ctx->prefix); + } + } +} + +static void si_val_activity(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + apr_time_t t; + const char *prefix = ctx->prefix; + + (void)info; + if (!HTML_STATUS(ctx)) { + ctx->prefix = apr_pstrcat(ctx->p, prefix, info->label, NULL); + } + + if (md_json_has_key(mdj, MD_KEY_RENEWAL, NULL)) { + print_job_summary(ctx, mdj, MD_KEY_RENEWAL, NULL); + return; + } + + t = md_json_get_time(mdj, MD_KEY_RENEW_AT, NULL); + if (t > apr_time_now()) { + print_time(ctx, "Renew", t); + } + else if (t) { + if (HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, "Pending"); + } + else { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s: %s", ctx->prefix, "Pending"); + } + } + else if (MD_RENEW_MANUAL == md_json_getl(mdj, MD_KEY_RENEW_MODE, NULL)) { + if (HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, "Manual renew"); + } + else { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s: %s", ctx->prefix, "Manual renew"); + } + } + if (!HTML_STATUS(ctx)) { + ctx->prefix = prefix; + } +} + +static int cert_check_iter(void *baton, const char *key, md_json_t *json) +{ + status_ctx *ctx = baton; + const char *fingerprint; + + fingerprint = md_json_gets(json, MD_KEY_SHA256_FINGERPRINT, NULL); + if (fingerprint) { + if (HTML_STATUS(ctx)) { + apr_brigade_printf(ctx->bb, NULL, NULL, + "<a href=\"%s%s\">%s[%s]</a><br>", + ctx->mc->cert_check_url, fingerprint, + ctx->mc->cert_check_name, key); + } + else { + apr_brigade_printf(ctx->bb, NULL, NULL, + "%sType: %s\n", + ctx->prefix, + key); + apr_brigade_printf(ctx->bb, NULL, NULL, + "%sName: %s\n", + ctx->prefix, + ctx->mc->cert_check_name); + apr_brigade_printf(ctx->bb, NULL, NULL, + "%sURL: %s%s\n", + ctx->prefix, + ctx->mc->cert_check_url, fingerprint); + apr_brigade_printf(ctx->bb, NULL, NULL, + "%sFingerprint: %s\n", + ctx->prefix, + fingerprint); + } + } + return 1; +} + +static void si_val_remote_check(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + (void)info; + if (ctx->mc->cert_check_name && ctx->mc->cert_check_url) { + const char *prefix = ctx->prefix; + if (!HTML_STATUS(ctx)) { + ctx->prefix = apr_pstrcat(ctx->p, prefix, info->label, NULL); + } + md_json_iterkey(cert_check_iter, ctx, mdj, MD_KEY_CERT, NULL); + if (!HTML_STATUS(ctx)) { + ctx->prefix = prefix; + } + } +} + +static void si_val_stapling(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + (void)info; + if (!md_json_getb(mdj, MD_KEY_STAPLING, NULL)) return; + if (HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, "on"); + } + else { + apr_brigade_printf(ctx->bb, NULL, NULL, "%s: on", ctx->prefix); + } +} + +static int json_iter_val(void *data, size_t index, md_json_t *json) +{ + status_ctx *ctx = data; + const char *prefix = ctx->prefix; + if (HTML_STATUS(ctx)) { + if (index) apr_brigade_puts(ctx->bb, NULL, NULL, ctx->separator); + } + else { + ctx->prefix = apr_pstrcat(ctx->p, prefix, apr_psprintf(ctx->p, "[%" APR_SIZE_T_FMT "]", index), NULL); + } + add_json_val(ctx, json); + if (!HTML_STATUS(ctx)) { + ctx->prefix = prefix; + } + return 1; +} + +static void add_json_val(status_ctx *ctx, md_json_t *j) +{ + if (!j) return; + if (md_json_is(MD_JSON_TYPE_ARRAY, j, NULL)) { + md_json_itera(json_iter_val, ctx, j, NULL); + return; + } + if (!HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, ctx->prefix); + apr_brigade_puts(ctx->bb, NULL, NULL, ": "); + } + if (md_json_is(MD_JSON_TYPE_INT, j, NULL)) { + md_json_writeb(j, MD_JSON_FMT_COMPACT, ctx->bb); + } + else if (md_json_is(MD_JSON_TYPE_STRING, j, NULL)) { + apr_brigade_puts(ctx->bb, NULL, NULL, md_json_gets(j, NULL)); + } + else if (md_json_is(MD_JSON_TYPE_OBJECT, j, NULL)) { + md_json_writeb(j, MD_JSON_FMT_COMPACT, ctx->bb); + } + else if (md_json_is(MD_JSON_TYPE_BOOL, j, NULL)) { + apr_brigade_puts(ctx->bb, NULL, NULL, md_json_getb(j, NULL)? "on" : "off"); + } + if (!HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, "\n"); + } +} + +static void si_val_names(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + const char *prefix = ctx->prefix; + if (HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, "<div style=\"max-width:400px;\">"); + } + else { + ctx->prefix = apr_pstrcat(ctx->p, prefix, info->label, NULL); + } + add_json_val(ctx, md_json_getj(mdj, info->key, NULL)); + if (HTML_STATUS(ctx)) { + apr_brigade_puts(ctx->bb, NULL, NULL, "</div>"); + } + else { + ctx->prefix = prefix; + } +} + +static void add_status_cell(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + if (info->fn) { + info->fn(ctx, mdj, info); + } + else { + const char *prefix = ctx->prefix; + if (!HTML_STATUS(ctx)) { + ctx->prefix = apr_pstrcat(ctx->p, prefix, info->label, NULL); + } + add_json_val(ctx, md_json_getj(mdj, info->key, NULL)); + if (!HTML_STATUS(ctx)) { + ctx->prefix = prefix; + } + } +} + +static const status_info status_infos[] = { + { "Domain", MD_KEY_NAME, NULL }, + { "Names", MD_KEY_DOMAINS, si_val_names }, + { "Status", MD_KEY_STATE, si_val_status }, + { "Valid", MD_KEY_CERT, si_val_cert_valid_time }, + { "CA", MD_KEY_CA, si_val_ca_urls }, + { "Stapling", MD_KEY_STAPLING, si_val_stapling }, + { "CheckAt", MD_KEY_SHA256_FINGERPRINT, si_val_remote_check }, + { "Activity", MD_KEY_NOTIFIED, si_val_activity }, +}; + +static int add_md_row(void *baton, apr_size_t index, md_json_t *mdj) +{ + status_ctx *ctx = baton; + const char *prefix = ctx->prefix; + int i; + + if (HTML_STATUS(ctx)) { + apr_brigade_printf(ctx->bb, NULL, NULL, "<tr class=\"%s\">", (index % 2)? "odd" : "even"); + for (i = 0; i < (int)(sizeof(status_infos)/sizeof(status_infos[0])); ++i) { + apr_brigade_puts(ctx->bb, NULL, NULL, "<td>"); + add_status_cell(ctx, mdj, &status_infos[i]); + apr_brigade_puts(ctx->bb, NULL, NULL, "</td>"); + } + apr_brigade_puts(ctx->bb, NULL, NULL, "</tr>"); + } else { + for (i = 0; i < (int)(sizeof(status_infos)/sizeof(status_infos[0])); ++i) { + ctx->prefix = apr_pstrcat(ctx->p, prefix, apr_psprintf(ctx->p, "[%" APR_SIZE_T_FMT "]", index), NULL); + add_status_cell(ctx, mdj, &status_infos[i]); + ctx->prefix = prefix; + } + } + return 1; +} + +static int md_name_cmp(const void *v1, const void *v2) +{ + return strcmp((*(const md_t**)v1)->name, (*(const md_t**)v2)->name); +} + +int md_domains_status_hook(request_rec *r, int flags) +{ + const md_srv_conf_t *sc; + const md_mod_conf_t *mc; + int i; + status_ctx ctx; + apr_array_header_t *mds; + md_json_t *jstatus, *jstock; + + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "server-status for managed domains, start"); + sc = ap_get_module_config(r->server->module_config, &md_module); + if (!sc) return DECLINED; + mc = sc->mc; + if (!mc || !mc->server_status_enabled) return DECLINED; + + ctx.p = r->pool; + ctx.mc = mc; + ctx.bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); + ctx.flags = flags; + ctx.prefix = "ManagedCertificates"; + ctx.separator = " "; + + mds = apr_array_copy(r->pool, mc->mds); + qsort(mds->elts, (size_t)mds->nelts, sizeof(md_t *), md_name_cmp); + + if (!HTML_STATUS(&ctx)) { + int total = 0, complete = 0, renewing = 0, errored = 0, ready = 0; + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "no-html managed domain status summary"); + if (mc->mds->nelts > 0) { + md_status_take_stock(&jstock, mds, mc->reg, r->pool); + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "got JSON managed domain status summary"); + total = (int)md_json_getl(jstock, MD_KEY_TOTAL, NULL); + complete = (int)md_json_getl(jstock, MD_KEY_COMPLETE, NULL); + renewing = (int)md_json_getl(jstock, MD_KEY_RENEWING, NULL); + errored = (int)md_json_getl(jstock, MD_KEY_ERRORED, NULL); + ready = (int)md_json_getl(jstock, MD_KEY_READY, NULL); + } + apr_brigade_printf(ctx.bb, NULL, NULL, "%sTotal: %d\n", ctx.prefix, total); + apr_brigade_printf(ctx.bb, NULL, NULL, "%sOK: %d\n", ctx.prefix, complete); + apr_brigade_printf(ctx.bb, NULL, NULL, "%sRenew: %d\n", ctx.prefix, renewing); + apr_brigade_printf(ctx.bb, NULL, NULL, "%sErrored: %d\n", ctx.prefix, errored); + apr_brigade_printf(ctx.bb, NULL, NULL, "%sReady: %d\n", ctx.prefix, ready); + } + if (mc->mds->nelts > 0) { + md_status_get_json(&jstatus, mds, mc->reg, mc->ocsp, r->pool); + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "got JSON managed domain status"); + if (HTML_STATUS(&ctx)) { + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "html managed domain status table"); + apr_brigade_puts(ctx.bb, NULL, NULL, + "<hr>\n<h3>Managed Certificates</h3>\n<table class='md_status'><thead><tr>\n"); + for (i = 0; i < (int)(sizeof(status_infos)/sizeof(status_infos[0])); ++i) { + si_add_header(&ctx, &status_infos[i]); + } + apr_brigade_puts(ctx.bb, NULL, NULL, "</tr>\n</thead><tbody>"); + } + else { + ctx.prefix = "ManagedDomain"; + } + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "iterating JSON managed domain status"); + md_json_itera(add_md_row, &ctx, jstatus, MD_KEY_MDS, NULL); + if (HTML_STATUS(&ctx)) { + apr_brigade_puts(ctx.bb, NULL, NULL, "</td></tr>\n</tbody>\n</table>\n"); + } + } + + ap_pass_brigade(r->output_filters, ctx.bb); + apr_brigade_cleanup(ctx.bb); + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "server-status for managed domains, end"); + + return OK; +} + +static void si_val_ocsp_activity(status_ctx *ctx, md_json_t *mdj, const status_info *info) +{ + apr_time_t t; + const char *prefix = ctx->prefix; + + (void)info; + if (!HTML_STATUS(ctx)) { + ctx->prefix = apr_pstrcat(ctx->p, prefix, info->label, NULL); + } + t = md_json_get_time(mdj, MD_KEY_RENEW_AT, NULL); + print_time(ctx, "Refresh", t); + print_job_summary(ctx, mdj, MD_KEY_RENEWAL, ": "); + if (!HTML_STATUS(ctx)) { + ctx->prefix = prefix; + } +} + +static const status_info ocsp_status_infos[] = { + { "Domain", MD_KEY_DOMAIN, NULL }, + { "CertificateID", MD_KEY_ID, NULL }, + { "OCSPStatus", MD_KEY_STATUS, NULL }, + { "StaplingValid", MD_KEY_VALID, si_val_valid_time }, + { "Responder", MD_KEY_URL, si_val_url }, + { "Activity", MD_KEY_NOTIFIED, si_val_ocsp_activity }, +}; + +static int add_ocsp_row(void *baton, apr_size_t index, md_json_t *mdj) +{ + status_ctx *ctx = baton; + const char *prefix = ctx->prefix; + int i; + + if (HTML_STATUS(ctx)) { + apr_brigade_printf(ctx->bb, NULL, NULL, "<tr class=\"%s\">", (index % 2)? "odd" : "even"); + for (i = 0; i < (int)(sizeof(ocsp_status_infos)/sizeof(ocsp_status_infos[0])); ++i) { + apr_brigade_puts(ctx->bb, NULL, NULL, "<td>"); + add_status_cell(ctx, mdj, &ocsp_status_infos[i]); + apr_brigade_puts(ctx->bb, NULL, NULL, "</td>"); + } + apr_brigade_puts(ctx->bb, NULL, NULL, "</tr>"); + } else { + for (i = 0; i < (int)(sizeof(ocsp_status_infos)/sizeof(ocsp_status_infos[0])); ++i) { + ctx->prefix = apr_pstrcat(ctx->p, prefix, apr_psprintf(ctx->p, "[%" APR_SIZE_T_FMT "]", index), NULL); + add_status_cell(ctx, mdj, &ocsp_status_infos[i]); + ctx->prefix = prefix; + } + } + return 1; +} + +int md_ocsp_status_hook(request_rec *r, int flags) +{ + const md_srv_conf_t *sc; + const md_mod_conf_t *mc; + int i; + status_ctx ctx; + md_json_t *jstatus, *jstock; + + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "server-status for ocsp stapling, start"); + sc = ap_get_module_config(r->server->module_config, &md_module); + if (!sc) return DECLINED; + mc = sc->mc; + if (!mc || !mc->server_status_enabled) return DECLINED; + + ctx.p = r->pool; + ctx.mc = mc; + ctx.bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); + ctx.flags = flags; + ctx.prefix = "ManagedStaplings"; + ctx.separator = " "; + + if (!HTML_STATUS(&ctx)) { + int total = 0, good = 0, revoked = 0, unknown = 0; + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "no-html ocsp stapling status summary"); + if (md_ocsp_count(mc->ocsp) > 0) { + md_ocsp_get_summary(&jstock, mc->ocsp, r->pool); + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "got JSON ocsp stapling status summary"); + total = (int)md_json_getl(jstock, MD_KEY_TOTAL, NULL); + good = (int)md_json_getl(jstock, MD_KEY_GOOD, NULL); + revoked = (int)md_json_getl(jstock, MD_KEY_REVOKED, NULL); + unknown = (int)md_json_getl(jstock, MD_KEY_UNKNOWN, NULL); + } + apr_brigade_printf(ctx.bb, NULL, NULL, "%sTotal: %d\n", ctx.prefix, total); + apr_brigade_printf(ctx.bb, NULL, NULL, "%sOK: %d\n", ctx.prefix, good); + apr_brigade_printf(ctx.bb, NULL, NULL, "%sRenew: %d\n", ctx.prefix, revoked); + apr_brigade_printf(ctx.bb, NULL, NULL, "%sErrored: %d\n", ctx.prefix, unknown); + } + if (md_ocsp_count(mc->ocsp) > 0) { + md_ocsp_get_status_all(&jstatus, mc->ocsp, r->pool); + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "got JSON ocsp stapling status"); + if (HTML_STATUS(&ctx)) { + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "html ocsp stapling status table"); + apr_brigade_puts(ctx.bb, NULL, NULL, + "<hr>\n<h3>Managed Staplings</h3>\n<table class='md_ocsp_status'><thead><tr>\n"); + for (i = 0; i < (int)(sizeof(ocsp_status_infos)/sizeof(ocsp_status_infos[0])); ++i) { + si_add_header(&ctx, &ocsp_status_infos[i]); + } + apr_brigade_puts(ctx.bb, NULL, NULL, "</tr>\n</thead><tbody>"); + } + else { + ctx.prefix = "ManagedStapling"; + } + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "iterating JSON ocsp stapling status"); + md_json_itera(add_ocsp_row, &ctx, jstatus, MD_KEY_OCSPS, NULL); + if (HTML_STATUS(&ctx)) { + apr_brigade_puts(ctx.bb, NULL, NULL, "</td></tr>\n</tbody>\n</table>\n"); + } + } + + ap_pass_brigade(r->output_filters, ctx.bb); + apr_brigade_cleanup(ctx.bb); + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "server-status for ocsp stapling, end"); + + return OK; +} + +/**************************************************************************************************/ +/* Status handlers */ + +int md_status_handler(request_rec *r) +{ + const md_srv_conf_t *sc; + const md_mod_conf_t *mc; + apr_array_header_t *mds; + md_json_t *jstatus; + apr_bucket_brigade *bb; + const md_t *md; + const char *name; + + if (strcmp(r->handler, "md-status")) { + return DECLINED; + } + + sc = ap_get_module_config(r->server->module_config, &md_module); + if (!sc) return DECLINED; + mc = sc->mc; + if (!mc) return DECLINED; + + if (r->method_number != M_GET) { + ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, "md-status supports only GET"); + return HTTP_NOT_IMPLEMENTED; + } + + jstatus = NULL; + md = NULL; + if (r->path_info && r->path_info[0] == '/' && r->path_info[1] != '\0') { + name = strrchr(r->path_info, '/') + 1; + md = md_get_by_name(mc->mds, name); + if (!md) md = md_get_by_domain(mc->mds, name); + } + + if (md) { + md_status_get_md_json(&jstatus, md, mc->reg, mc->ocsp, r->pool); + } + else { + mds = apr_array_copy(r->pool, mc->mds); + qsort(mds->elts, (size_t)mds->nelts, sizeof(md_t *), md_name_cmp); + md_status_get_json(&jstatus, mds, mc->reg, mc->ocsp, r->pool); + } + + if (jstatus) { + apr_table_set(r->headers_out, "Content-Type", "application/json"); + bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); + md_json_writeb(jstatus, MD_JSON_FMT_INDENT, bb); + ap_pass_brigade(r->output_filters, bb); + apr_brigade_cleanup(bb); + + return DONE; + } + return DECLINED; +} + |