LiteHTML pixbuf cache fixes
[claws.git] / src / plugins / litehtml_viewer / http.cpp
index c6260b4a22495f1836ad027c88165043cab0423d..453a56c7b63c5c9fa8ff06599c5748ec56a0bb7e 100644 (file)
@@ -1,3 +1,20 @@
+/*
+ * Claws Mail -- A GTK+ based, lightweight, and fast e-mail client
+ * Copyright(C) 2019 the Claws Mail Team
+ *
+ * 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 3 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 tothe Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 #include <string.h>
 #include "http.h"
 
+extern "C" {
+#include "ssl.h"
 #include "utils.h"
+}
 
 struct Data {
-  char *memory;
+  GInputStream *memory;
   size_t size;
 };
 
 static size_t write_data(char* ptr, size_t size, size_t nmemb, void* data_ptr) {
-    struct Data* data = (struct Data *) data_ptr;
-    size_t realsize = size * nmemb;
-    
-    char *input = (char *) g_realloc(data->memory, data->size + realsize + 1);
-    if(input == NULL) {
-        /* out of memory! */
-        g_warning("not enough memory (realloc returned NULL)");
-        return 0;
-    }
-    
-    data->memory = input;
-    memcpy(&(data->memory[data->size]), ptr, realsize);
-    data->size += realsize;
-    data->memory[data->size] = 0;
+       struct Data* data = (struct Data *) data_ptr;
+       size_t realsize = size * nmemb;
+
+       g_memory_input_stream_add_data((GMemoryInputStream *)data->memory,
+#if !GLIB_CHECK_VERSION (2, 68, 0)
+               g_memdup(ptr, realsize),
+#else
+               g_memdup2(ptr, realsize),
+#endif
+               realsize,
+               g_free);
+       data->size += realsize;
     
-    return realsize;
+       return realsize;
 }
 
 http::http()
@@ -41,6 +59,9 @@ http::http()
     curl_easy_setopt(curl, CURLOPT_TCP_KEEPIDLE, 120L);
     curl_easy_setopt(curl, CURLOPT_TCP_KEEPINTVL, 60L);
     curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+#ifdef G_OS_WIN32
+    curl_easy_setopt(curl, CURLOPT_CAINFO, claws_ssl_get_cert_file());
+#endif
     stream = NULL;
 }
 
@@ -61,40 +82,41 @@ void http::destroy_giostream() {
 
 GInputStream *http::load_url(const gchar *url, GError **error)
 {
-    GError* _error = NULL;
-    CURLcode res = CURLE_OK;
-    gsize len;
-    gchar* content;
-    struct Data data;
-
-    data.memory = (char *) g_malloc(1);
-    data.size = 0;
+       GError* _error = NULL;
+       CURLcode res = CURLE_OK;
+       gsize len;
+       gchar* content;
     
-    if (!strncmp(url, "file:///", 8) || g_file_test(url, G_FILE_TEST_EXISTS)) {
-       gchar* newurl = g_filename_from_uri(url, NULL, NULL);
-       if (g_file_get_contents(newurl ? newurl : url, &content, &len, &_error)) {
-           stream = g_memory_input_stream_new_from_data(content, len, g_free);
+       if (!strncmp(url, "file:///", 8) || g_file_test(url, G_FILE_TEST_EXISTS)) {
+               gchar* newurl = g_filename_from_uri(url, NULL, NULL);
+               if (g_file_get_contents(newurl ? newurl : url, &content, &len, &_error)) {
+                       stream = g_memory_input_stream_new_from_data(content, len, g_free);
+               } else {
+                       debug_print("Got error: %s\n", _error->message);
+               }
+               g_free(newurl);
        } else {
-           debug_print("Got error: %s\n", _error->message);
-       }
-       g_free(newurl);
-    } else {
-       if (!curl) return NULL;
-       curl_easy_setopt(curl, CURLOPT_URL, url);
-       curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&data);
-       res = curl_easy_perform(curl);
-       if (res != CURLE_OK) {
-           _error = g_error_new_literal(G_FILE_ERROR, res, curl_easy_strerror(res));
-       } else {
-           debug_print("Image size: %d\n", data.size);
-           stream = g_memory_input_stream_new_from_data(
-               g_memdup(data.memory, data.size), data.size, g_free);
-           g_free(data.memory);
+               struct Data data;
+
+               if (!curl) return NULL;
+
+                data.memory = g_memory_input_stream_new();
+                data.size = 0;
+
+               curl_easy_setopt(curl, CURLOPT_URL, url);
+               curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&data);
+               res = curl_easy_perform(curl);
+
+               if (res != CURLE_OK) {
+                       _error = g_error_new_literal(G_FILE_ERROR, res, curl_easy_strerror(res));
+                       g_object_unref(data.memory);
+               } else {
+                       debug_print("Image size: %d\n", data.size);
+                       stream = data.memory;
+               }
        }
-    }
 
-    if (error && _error) *error = _error;
+       if (error && _error) *error = _error;
 
-    return stream;
+       return stream;
 }
-