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Diffstat (limited to 'modules/md/md_result.c')
| -rw-r--r-- | modules/md/md_result.c | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/modules/md/md_result.c b/modules/md/md_result.c new file mode 100644 index 0000000..64a2f70 --- /dev/null +++ b/modules/md/md_result.c @@ -0,0 +1,285 @@ +/* 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 <stddef.h> +#include <stdio.h> +#include <stdlib.h> + +#include <apr_lib.h> +#include <apr_date.h> +#include <apr_time.h> +#include <apr_strings.h> + +#include "md.h" +#include "md_json.h" +#include "md_log.h" +#include "md_result.h" + +static const char *dup_trim(apr_pool_t *p, const char *s) +{ + char *d = apr_pstrdup(p, s); + if (d) apr_collapse_spaces(d, d); + return d; +} + +md_result_t *md_result_make(apr_pool_t *p, apr_status_t status) +{ + md_result_t *result; + + result = apr_pcalloc(p, sizeof(*result)); + result->p = p; + result->md_name = MD_OTHER; + result->status = status; + return result; +} + +md_result_t *md_result_md_make(apr_pool_t *p, const char *md_name) +{ + md_result_t *result = md_result_make(p, APR_SUCCESS); + result->md_name = md_name; + return result; +} + +void md_result_reset(md_result_t *result) +{ + apr_pool_t *p = result->p; + memset(result, 0, sizeof(*result)); + result->p = p; +} + +static void on_change(md_result_t *result) +{ + if (result->on_change) result->on_change(result, result->on_change_data); +} + +void md_result_activity_set(md_result_t *result, const char *activity) +{ + md_result_activity_setn(result, activity? apr_pstrdup(result->p, activity) : NULL); +} + +void md_result_activity_setn(md_result_t *result, const char *activity) +{ + result->activity = activity; + result->problem = result->detail = NULL; + result->subproblems = NULL; + on_change(result); +} + +void md_result_activity_printf(md_result_t *result, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + md_result_activity_setn(result, apr_pvsprintf(result->p, fmt, ap)); + va_end(ap); +} + +void md_result_set(md_result_t *result, apr_status_t status, const char *detail) +{ + result->status = status; + result->problem = NULL; + result->detail = detail? apr_pstrdup(result->p, detail) : NULL; + result->subproblems = NULL; + on_change(result); +} + +void md_result_problem_set(md_result_t *result, apr_status_t status, + const char *problem, const char *detail, + const md_json_t *subproblems) +{ + result->status = status; + result->problem = dup_trim(result->p, problem); + result->detail = apr_pstrdup(result->p, detail); + result->subproblems = subproblems? md_json_clone(result->p, subproblems) : NULL; + on_change(result); +} + +void md_result_problem_printf(md_result_t *result, apr_status_t status, + const char *problem, const char *fmt, ...) +{ + va_list ap; + + result->status = status; + result->problem = dup_trim(result->p, problem); + + va_start(ap, fmt); + result->detail = apr_pvsprintf(result->p, fmt, ap); + va_end(ap); + result->subproblems = NULL; + on_change(result); +} + +void md_result_printf(md_result_t *result, apr_status_t status, const char *fmt, ...) +{ + va_list ap; + + result->status = status; + va_start(ap, fmt); + result->detail = apr_pvsprintf(result->p, fmt, ap); + va_end(ap); + result->subproblems = NULL; + on_change(result); +} + +void md_result_delay_set(md_result_t *result, apr_time_t ready_at) +{ + result->ready_at = ready_at; + on_change(result); +} + +md_result_t*md_result_from_json(const struct md_json_t *json, apr_pool_t *p) +{ + md_result_t *result; + const char *s; + + result = md_result_make(p, APR_SUCCESS); + result->status = (int)md_json_getl(json, MD_KEY_STATUS, NULL); + result->problem = md_json_dups(p, json, MD_KEY_PROBLEM, NULL); + result->detail = md_json_dups(p, json, MD_KEY_DETAIL, NULL); + result->activity = md_json_dups(p, json, MD_KEY_ACTIVITY, NULL); + s = md_json_dups(p, json, MD_KEY_VALID_FROM, NULL); + if (s && *s) result->ready_at = apr_date_parse_rfc(s); + result->subproblems = md_json_dupj(p, json, MD_KEY_SUBPROBLEMS, NULL); + return result; +} + +struct md_json_t *md_result_to_json(const md_result_t *result, apr_pool_t *p) +{ + md_json_t *json; + char ts[APR_RFC822_DATE_LEN]; + + json = md_json_create(p); + md_json_setl(result->status, json, MD_KEY_STATUS, NULL); + if (result->status > 0) { + char buffer[HUGE_STRING_LEN]; + apr_strerror(result->status, buffer, sizeof(buffer)); + md_json_sets(buffer, json, "status-description", NULL); + } + if (result->problem) md_json_sets(result->problem, json, MD_KEY_PROBLEM, NULL); + if (result->detail) md_json_sets(result->detail, json, MD_KEY_DETAIL, NULL); + if (result->activity) md_json_sets(result->activity, json, MD_KEY_ACTIVITY, NULL); + if (result->ready_at > 0) { + apr_rfc822_date(ts, result->ready_at); + md_json_sets(ts, json, MD_KEY_VALID_FROM, NULL); + } + if (result->subproblems) { + md_json_setj(result->subproblems, json, MD_KEY_SUBPROBLEMS, NULL); + } + return json; +} + +static int str_cmp(const char *s1, const char *s2) +{ + if (s1 == s2) return 0; + if (!s1) return -1; + if (!s2) return 1; + return strcmp(s1, s2); +} + +int md_result_cmp(const md_result_t *r1, const md_result_t *r2) +{ + int n; + if (r1 == r2) return 0; + if (!r1) return -1; + if (!r2) return 1; + if ((n = r1->status - r2->status)) return n; + if ((n = str_cmp(r1->problem, r2->problem))) return n; + if ((n = str_cmp(r1->detail, r2->detail))) return n; + if ((n = str_cmp(r1->activity, r2->activity))) return n; + return (int)(r1->ready_at - r2->ready_at); +} + +void md_result_assign(md_result_t *dest, const md_result_t *src) +{ + dest->status = src->status; + dest->problem = src->problem; + dest->detail = src->detail; + dest->activity = src->activity; + dest->ready_at = src->ready_at; + dest->subproblems = src->subproblems; +} + +void md_result_dup(md_result_t *dest, const md_result_t *src) +{ + dest->status = src->status; + dest->problem = src->problem? dup_trim(dest->p, src->problem) : NULL; + dest->detail = src->detail? apr_pstrdup(dest->p, src->detail) : NULL; + dest->activity = src->activity? apr_pstrdup(dest->p, src->activity) : NULL; + dest->ready_at = src->ready_at; + dest->subproblems = src->subproblems? md_json_clone(dest->p, src->subproblems) : NULL; + on_change(dest); +} + +void md_result_log(md_result_t *result, unsigned int level) +{ + if (md_log_is_level(result->p, (md_log_level_t)level)) { + const char *sep = ""; + const char *msg = ""; + + if (result->md_name) { + msg = apr_psprintf(result->p, "md[%s]", result->md_name); + sep = " "; + } + if (result->activity) { + msg = apr_psprintf(result->p, "%s%swhile[%s]", msg, sep, result->activity); + sep = " "; + } + if (result->problem) { + msg = apr_psprintf(result->p, "%s%sproblem[%s]", msg, sep, result->problem); + sep = " "; + } + if (result->detail) { + msg = apr_psprintf(result->p, "%s%sdetail[%s]", msg, sep, result->detail); + sep = " "; + } + if (result->subproblems) { + msg = apr_psprintf(result->p, "%s%ssubproblems[%s]", msg, sep, + md_json_writep(result->subproblems, result->p, MD_JSON_FMT_COMPACT)); + sep = " "; + } + md_log_perror(MD_LOG_MARK, (md_log_level_t)level, result->status, result->p, "%s", msg); + } +} + +void md_result_on_change(md_result_t *result, md_result_change_cb *cb, void *data) +{ + result->on_change = cb; + result->on_change_data = data; +} + +apr_status_t md_result_raise(md_result_t *result, const char *event, apr_pool_t *p) +{ + if (result->on_raise) return result->on_raise(result, result->on_raise_data, event, p); + return APR_SUCCESS; +} + +void md_result_holler(md_result_t *result, const char *event, apr_pool_t *p) +{ + if (result->on_holler) result->on_holler(result, result->on_holler_data, event, p); +} + +void md_result_on_raise(md_result_t *result, md_result_raise_cb *cb, void *data) +{ + result->on_raise = cb; + result->on_raise_data = data; +} + +void md_result_on_holler(md_result_t *result, md_result_holler_cb *cb, void *data) +{ + result->on_holler = cb; + result->on_holler_data = data; +} |