/*
- * Copyright (C) 2011-2012 jeanfi@gmail.com
+ * Copyright (C) 2011-2014 jeanfi@gmail.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
#include <libintl.h>
#define _(String) gettext(String)
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/time.h>
+#include <time.h>
-#include <json/json.h>
+#include <json.h>
#include "cache.h"
#include "fcache.h"
#include "http.h"
#include "list.h"
-#include "log.h"
#include "lp_ws.h"
#include "lp_json.h"
+#include <plog.h>
#include "ppastats.h"
+#include <ptime.h>
+
+/** Default ws.size value for the getPublishedBinaries request. */
+static const int DEFAULT_WS_SIZE = 150;
-static const char *
-QUERY_GET_PUBLISHED_BINARIES = "?ws.op=getPublishedBinaries&ws.size=300";
static const char *QUERY_GET_DOWNLOAD_COUNT = "?ws.op=getDownloadCount";
static const char *
QUERY_GET_DAILY_DOWNLOAD_TOTALS = "?ws.op=getDailyDownloadTotals";
return NULL;
}
-#define json_object_to_bpph_list \
-json_object_to_binary_package_publishing_history_list
+static char *get_bpph_list_cache_key(const char *archive_url)
+{
+ char *key;
+
+ key = malloc(strlen(archive_url + 7) + strlen("/bpph") + 1);
+ sprintf(key, "%s/bpph", archive_url + 7);
+
+ return key;
+}
+
+static char *get_ddts_list_cache_key(const char *url)
+{
+ char *key;
+
+ key = malloc(strlen(url + 7) + strlen("/ddts") + 1);
+ sprintf(key, "%s/ddts", url + 7);
+
+ return key;
+}
-struct binary_package_publishing_history * *
-get_binary_package_publishing_history_list(const char *archive_url,
- const char *pkg_status)
+static struct bpph **get_bpph_list_from_cache(const char *key)
{
- struct json_object *o_next;
+ char *content;
+ struct bpph **list;
+ json_object *json;
+
+ content = fcache_get(key);
+ if (!content)
+ return NULL;
+
+ json = json_tokener_parse(content);
+ if (!json)
+ return NULL;
+
+ list = json_object_to_bpph_list(json);
+
+ json_object_put(json);
+ free(content);
+
+ return list;
+}
+
+static char *get_last_creation_date(struct bpph **list)
+{
+ time_t last, t;
+ struct bpph **cur;
+
+ last = 0;
+
+ if (list)
+ for (cur = list; *cur; cur++) {
+ t = (*cur)->date_created;
+ if (t > last)
+ last = t;
+ }
+
+ if (last)
+ return time_to_ISO8601_time(&last);
+ else
+ return NULL;
+}
+
+/*
+ * 'archive_url': LP URL of the archive.
+ * 'size': size of the reply array. Between 1-300, else default value is used.
+ */
+static char *create_query_get_bpph(const char *archive_url,
+ const char *status,
+ int size)
+{
+ static const char *default_opt = "?ws.op=getPublishedBinaries&ws.size=";
+ static const char *status_opt = "&status=";
char *url;
- json_object *o;
- void **result = NULL;
+ size_t n;
- url = malloc(strlen(archive_url)+
- strlen(QUERY_GET_PUBLISHED_BINARIES)+
- (pkg_status ? strlen("&status=")+strlen(pkg_status) : 0)+
- 1);
+ if (size < 1 || size > 300)
+ size = DEFAULT_WS_SIZE;
- strcpy(url, archive_url);
- strcat(url, QUERY_GET_PUBLISHED_BINARIES);
+ n = strlen(archive_url) + strlen(default_opt) + 3 + 1;
+
+ if (status)
+ n += strlen(status_opt) + strlen(status);
+
+ url = malloc(n);
+ sprintf(url, "%s%s%d", archive_url, default_opt, size);
+
+ if (status) {
+ strcat(url, status_opt);
+ strcat(url, status);
+ }
+
+ return url;
+}
+
+struct bpph **get_bpph_list(const char *archive_url,
+ const char *pkg_status,
+ int ws_size)
+{
+ char *url, *key, *tmp;
+ struct bpph **result;
+ struct json_object *o, *bpph_json, *o_next;
+ char *date;
+ int ok;
+
+ url = create_query_get_bpph(archive_url, pkg_status, ws_size);
+
+ key = get_bpph_list_cache_key(archive_url);
+
+ result = get_bpph_list_from_cache(key);
+
+ if (result) {
+ date = get_last_creation_date(result);
+
+ if (date) {
+ tmp = malloc(strlen(url)
+ + strlen("&created_since_date=")
+ + strlen(date)+1);
+ strcpy(tmp, url);
+ strcat(tmp, "&created_since_date=");
+ strcat(tmp, date);
- if (pkg_status) {
- strcat(url, "&status=");
- strcat(url, pkg_status);
+ free(url);
+ url = tmp;
+
+ free(date);
+ }
}
+ ok = 1;
while (url) {
o = get_json_object(url);
free(url);
url = NULL;
- if (!o)
+ if (!o) {
+ ok = 0;
break;
+ }
- result = list_append_list(result,
- (void **)json_object_to_bpph_list(o));
+ result = bpph_list_append_list(result,
+ json_object_to_bpph_list(o));
o_next = json_object_object_get(o, "next_collection_link");
json_object_put(o);
}
- return (struct binary_package_publishing_history **)result;
+ if (ok) {
+ bpph_json = bpph_list_to_json(result);
+ fcache_put(key, json_object_to_json_string(bpph_json));
+ json_object_put(bpph_json);
+ }
+
+ free(key);
+
+ return result;
}
int get_download_count(const char *archive_url)
return (struct distro_arch_series *)distro;
content = get_url_content(url, 1);
-
+
if (!content)
return NULL;
return distro;
}
-struct daily_download_total **get_daily_download_totals(const char *binary_url)
+/*
+ Convert ddts older than 4 weeks to the same JSON representation than
+ the LP one. Newer ddts are not stored in the cache because the data
+ may change during following days. It avoids to miss downloads which
+ are not yet taken in consideration by LP.
+ */
+static json_object *ddts_to_json_for_cache(struct daily_download_total **ddts)
{
- char *url;
- json_object *obj;
- struct daily_download_total **result = NULL;
+ json_object *j_ddts;
+ struct daily_download_total *ddt;
+ char *date;
+ struct timeval *tv;
+ time_t t;
+ double d;
- url = malloc(strlen(binary_url)+
- strlen(QUERY_GET_DAILY_DOWNLOAD_TOTALS)+1);
+ j_ddts = json_object_new_object();
- strcpy(url, binary_url);
- strcat(url, QUERY_GET_DAILY_DOWNLOAD_TOTALS);
+ tv = malloc(sizeof(struct timeval));
+ gettimeofday(tv, NULL);
- obj = get_json_object(url);
+ while (ddts && *ddts) {
+ ddt = *ddts;
+
+ t = mktime(&(ddt->date));
+
+ d = difftime(tv->tv_sec, t);
+
+ if (d > 4 * 7 * 24 * 60 * 60) { /* older than 4 weeks */
+ date = tm_to_ISO8601_date(&ddt->date);
+ json_object_object_add(j_ddts,
+ date,
+ json_object_new_int(ddt->count));
+ free(date);
+ }
- if (obj) {
- result = json_object_to_daily_download_totals(obj);
- json_object_put(obj);
+ ddts++;
}
+ free(tv);
+
+ return j_ddts;
+}
+
+char *create_ddts_query(const char *binary_url, time_t st)
+{
+ char *q;
+ char *sdate;
+
+ if (st) {
+ sdate = time_to_ISO8601_date(&st);
+
+ q = malloc(strlen(binary_url)
+ + strlen(QUERY_GET_DAILY_DOWNLOAD_TOTALS)
+ + strlen("&start_date=YYYY-MM-DD")
+ + 1);
+ strcpy(q, binary_url);
+ strcat(q, QUERY_GET_DAILY_DOWNLOAD_TOTALS);
+ strcat(q, "&start_date=");
+ strcat(q, sdate);
+
+ free(sdate);
+ } else {
+ q = malloc(strlen(binary_url)
+ + strlen(QUERY_GET_DAILY_DOWNLOAD_TOTALS)
+ + 1);
+ strcpy(q, binary_url);
+ strcat(q, QUERY_GET_DAILY_DOWNLOAD_TOTALS);
+ }
+
+ return q;
+}
+
+struct daily_download_total **get_daily_download_totals(const char *binary_url)
+{
+ char *url, *key, *content;
+ json_object *j_ddts, *json;
+ struct daily_download_total **retrieved_ddts = NULL;
+ struct daily_download_total **cached_ddts;
+ struct daily_download_total **ddts;
+ time_t last_t;
+
+ key = get_ddts_list_cache_key(binary_url);
+
+ content = fcache_get(key);
+ if (content)
+ json = json_tokener_parse(content);
+ else
+ json = NULL;
+
+ if (json) {
+ cached_ddts = json_object_to_daily_download_totals(json);
+ last_t = ddts_get_last_date(cached_ddts);
+ } else {
+ last_t = 0;
+ cached_ddts = NULL;
+ }
+
+ url = create_ddts_query(binary_url, last_t);
+
+ json = get_json_object(url);
+
free(url);
- return result;
+ if (json) {
+ retrieved_ddts = json_object_to_daily_download_totals(json);
+
+ ddts = ddts_merge(cached_ddts, retrieved_ddts);
+
+ json_object_put(json);
+ j_ddts = ddts_to_json_for_cache(ddts);
+ fcache_put(key, json_object_get_string(j_ddts));
+ json_object_put(j_ddts);
+ } else {
+ ddts = NULL;
+ }
+
+ free(key);
+ free(cached_ddts);
+ free(retrieved_ddts);
+
+ return ddts;
}
projects / ppastats.git / blobdiff