| /* 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; |
| } |