X-Git-Url: http://git.wpitchoune.net/gitweb/?a=blobdiff_plain;f=src%2Flp_ws.c;h=fcf08c41b3ce736e1a66510b510bada33df04b8f;hb=cbe5f873c5f0306a7a5d2f431992dbbb6edbe332;hp=b6957eb83314a62ffb6d07b67be9c831a7473944;hpb=717b36dbe3f5b51e1079815b92f74feed9366015;p=ppastats.git

diff --git a/src/lp_ws.c b/src/lp_ws.c
index b6957eb..fcf08c4 100644
--- a/src/lp_ws.c
+++ b/src/lp_ws.c
@@ -1,187 +1,169 @@
 /*
-    Copyright (C) 2011 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 published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-    02110-1301 USA
-*/
-
+ * Copyright (C) 2011-2012 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
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <libintl.h>
+#define _(String) gettext(String)
+
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
-#include <curl/curl.h>
 #include <json/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 "ppastats.h"
 
-#define QUERY_GET_PUBLISHED_BINARIES \
-	"?ws.op=getPublishedBinaries"
-#define QUERY_GET_DOWNLOAD_COUNT "?ws.op=getDownloadCount"
-#define QUERY_GET_DAILY_DOWNLOAD_TOTALS \
-	"?ws.op=getDailyDownloadTotals"
-
-static int DEFAULT_FETCH_RETRIES = 3;
+static const char *
+QUERY_GET_PUBLISHED_BINARIES = "?ws.op=getPublishedBinaries&ws.size=150";
+static const char *QUERY_GET_DOWNLOAD_COUNT = "?ws.op=getDownloadCount";
+static const char *
+QUERY_GET_DAILY_DOWNLOAD_TOTALS = "?ws.op=getDailyDownloadTotals";
 
-static CURL *curl;
-
-struct ucontent {
-	char *data;
-	size_t len;
-};
-
-static size_t cbk_curl(void *buffer, size_t size, size_t nmemb, void *userp)
+static json_object *get_json_object(const char *url)
 {
-	size_t realsize = size * nmemb;
-	struct ucontent *mem = (struct ucontent *)userp;
+	json_object *obj = NULL;
+	char *body;
 
-	mem->data = realloc(mem->data, mem->len + realsize + 1);
+	body = get_url_content(url, 0);
 
-	memcpy(&(mem->data[mem->len]), buffer, realsize);
-	mem->len += realsize;
-	mem->data[mem->len] = 0;
+	if (body) {
+		obj = json_tokener_parse(body);
 
-	return realsize;
-}
+		free(body);
 
-static char *fetch_url(const char *url)
-{
-	struct ucontent *content = malloc(sizeof(struct ucontent));
-	char *result;
-	long code;
-	int retries;
-
-	if (debug)
-		printf("DEBUG: fetch_url %s\n", url);
-
-	if (!curl) {
-		if (debug)
-			printf("DEBUG: initializing CURL\n");
-		curl_global_init(CURL_GLOBAL_ALL);
-		curl = curl_easy_init();
+		return obj;
 	}
 
-	if (!curl)
-		exit(EXIT_FAILURE);
+	return NULL;
+}
 
-	result = NULL;
+char *get_bpph_list_cache_key(const char *archive_url)
+{
+	char *key;
 
-	retries = DEFAULT_FETCH_RETRIES;
+	key = malloc(strlen(archive_url + 7) + strlen("/bpph") + 1);
+	sprintf(key, "%s/bpph", archive_url + 7);
 
- retrieve:
-	content->data = malloc(1);
-	content->data[0] = '\0';
-	content->len = 0;
+	return key;
+}
 
-	curl_easy_setopt(curl, CURLOPT_URL, url);
-	curl_easy_setopt(curl, CURLOPT_VERBOSE, 0);
-	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cbk_curl);
-	curl_easy_setopt(curl, CURLOPT_WRITEDATA, content);
-	curl_easy_setopt(curl, CURLOPT_USERAGENT, "ppastats/0.0");
+struct bpph **get_bpph_list_from_cache(const char *key)
+{
+	char *content;
+	struct bpph **list;
+	json_object *json;
 
-	if (curl_easy_perform(curl) == CURLE_OK) {
-		curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
+	content = fcache_get(key);
+	if (!content)
+		return NULL;
 
-		switch (code) {
-		case 200:
-			result = content->data;
-			break;
-		case 500:
-		case 502:
-		case 503:
-		case 504:
-			if (retries) {
-				fprintf(stderr, "Fetch failed: %ld\n", code);
-
-				if (debug)
-					printf("Wait 5s before retry.\n");
-				sleep(5);
-
-				free(content->data);
-				retries--;
-				goto retrieve;
-			}
-		default:
-			fprintf(stderr, "Fetch failed: %ld\n", code);
-		}
-	}
+	json = json_tokener_parse(content);
+	if (!json)
+		return NULL;
 
-	if (!result)
-		free(content->data);
+	list = json_object_to_bpph_list(json);
 
+	json_object_put(json);
 	free(content);
 
-	return result;
+	return list;
 }
 
-static json_object *get_json_object(const char *url)
+struct tm *get_last_creation_date(struct bpph **list)
 {
-	json_object *obj = NULL;
-	char *body;
+	time_t last, t;
+	struct bpph **cur;
 
-	body = fetch_url(url);
+	last = 0;
 
-	if (body) {
-		obj = json_tokener_parse(body);
+	if (list)
+		for (cur = list; *cur; cur++) {
+			t = mktime(&(*cur)->date_created);
+			if (t > last)
+				last = t;
+		}
 
-		free(body);
+	return localtime(&last);
+}
 
-		return obj;
-	}
+struct bpph **get_bpph_list(const char *archive_url, const char *pkg_status)
+{
+	char *url, *key, *tmp;
+	struct bpph **result = NULL;
+	struct json_object *o, *bpph_json, *o_next;
+	char *created_since_date;
+	struct tm *tm;
+	int ok;
+
+	url = malloc(strlen(archive_url)
+		+ strlen(QUERY_GET_PUBLISHED_BINARIES)
+		+ 1);
+	strcpy(url, archive_url);
+	strcat(url, QUERY_GET_PUBLISHED_BINARIES);
 
-	return NULL;
-}
+	key = get_bpph_list_cache_key(archive_url);
 
-#define json_object_to_bpph_list \
-json_object_to_binary_package_publishing_history_list
+	result = get_bpph_list_from_cache(key);
 
-struct binary_package_publishing_history * *
-get_binary_package_publishing_history_list(const char *archive_url,
-					   const char *pkg_status)
-{
-	struct json_object *o_next;
-	char *url;
-	json_object *o;
-	void **result = NULL;
+	if (result) {
+		tm = get_last_creation_date(result);
 
-	url = malloc(strlen(archive_url)+
-		     strlen(QUERY_GET_PUBLISHED_BINARIES)+
-		     (pkg_status ? strlen("&status=")+strlen(pkg_status) : 0)+
-		     1);
+		created_since_date = malloc(200);
+		strftime(created_since_date,
+			 100,
+			 "%FT%T",
+			 tm);
 
-	strcpy(url, archive_url);
-	strcat(url, QUERY_GET_PUBLISHED_BINARIES);
+		printf("Update package since: %s\n", created_since_date);
+
+		tmp = malloc(strlen(url)
+			     + strlen("&created_since_date=")
+			     + strlen(created_since_date)+1);
+		strcpy(tmp, url);
+		strcat(tmp, "&created_since_date=");
+		strcat(tmp, created_since_date);
+
+		free(url);
+		url = tmp;
 
-	if (pkg_status) {
-		strcat(url, "&status=");
-		strcat(url, pkg_status);
+		free(created_since_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");
 
@@ -189,9 +171,18 @@ get_binary_package_publishing_history_list(const char *archive_url,
 			url = strdup(json_object_get_string(o_next));
 
 		json_object_put(o);
+
+	}
+
+	if (ok) {
+		bpph_json = bpph_list_to_json(result);
+		fcache_put(key, json_object_to_json_string(bpph_json));
+		json_object_put(bpph_json);
 	}
 
-	return (struct binary_package_publishing_history **)result;
+	free(key);
+
+	return result;
 }
 
 int get_download_count(const char *archive_url)
@@ -221,12 +212,20 @@ const struct distro_arch_series *get_distro_arch_series(const char *url)
 {
 	json_object *obj;
 	const struct distro_arch_series *distro;
+	char *content;
 
 	distro = cache_get(url);
 	if (distro)
 		return (struct distro_arch_series *)distro;
 
-	obj = get_json_object(url);
+	content = get_url_content(url, 1);
+
+	if (!content)
+		return NULL;
+
+	obj = json_tokener_parse(content);
+
+	free(content);
 
 	if (!obj)
 		return NULL;
@@ -244,12 +243,20 @@ const struct distro_series *get_distro_series(const char *url)
 {
 	json_object *obj;
 	const struct distro_series *distro;
+	char *content;
 
 	distro = cache_get(url);
 	if (distro)
 		return (struct distro_series *)distro;
 
-	obj = get_json_object(url);
+	content = get_url_content(url, 1);
+
+	if (!content)
+		return NULL;
+
+	obj = json_tokener_parse(content);
+
+	free(content);
 
 	if (!obj)
 		return NULL;
@@ -287,11 +294,3 @@ struct daily_download_total **get_daily_download_totals(const char *binary_url)
 	return result;
 }
 
-void lp_ws_cleanup()
-{
-	if (debug)
-		printf("DEBUG: cleanup CURL\n");
-
-	curl_easy_cleanup(curl);
-	curl_global_cleanup();
-}