2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include <glib/gi18n.h>
31 #include <curl/curl.h>
34 #include "curl_download.h"
36 static gchar *get_cookie_file(gboolean init)
38 static gchar *cookie_file = NULL;
39 static GMutex *mutex = NULL;
41 if (init) { /* to make sure it's thread safe */
42 mutex = g_mutex_new();
43 static gchar *cookie_fn = "cookies.txt";
44 const gchar *viking_dir = a_get_viking_dir();
45 cookie_file = g_build_filename(viking_dir, cookie_fn, NULL);
50 g_assert(cookie_file != NULL);
53 if (access(cookie_file, F_OK)) { /* file not there */
54 FILE * out_file = fopen("/dev/null", "w");
56 CURL *curl = curl_easy_init();
57 curl_easy_setopt(curl, CURLOPT_URL, "http://maps.google.com/"); /* google.com sets "PREF" cookie */
58 curl_easy_setopt ( curl, CURLOPT_FILE, out_file );
59 curl_easy_setopt(curl, CURLOPT_COOKIEJAR, cookie_file);
60 res = curl_easy_perform(curl);
61 if (res != CURLE_OK) {
62 g_warning(_("%s() Curl perform failed: %s"), __PRETTY_FUNCTION__,
63 curl_easy_strerror(res));
66 curl_easy_cleanup(curl);
68 g_mutex_unlock(mutex);
73 /* This should to be called from main() to make sure thread safe */
74 void curl_download_init()
76 curl_global_init(CURL_GLOBAL_ALL);
77 get_cookie_file(TRUE);
80 int curl_download_uri ( const char *uri, FILE *f, DownloadOptions *options )
83 CURLcode res = CURLE_FAILED_INIT;
84 const gchar *cookie_file;
86 curl = curl_easy_init ();
89 curl_easy_setopt ( curl, CURLOPT_URL, uri );
90 curl_easy_setopt ( curl, CURLOPT_FILE, f );
91 if (options != NULL) {
92 if(options->referer != NULL)
93 curl_easy_setopt ( curl, CURLOPT_REFERER, options->referer);
94 if(options->follow_location != 0) {
95 curl_easy_setopt ( curl, CURLOPT_FOLLOWLOCATION, 1);
96 curl_easy_setopt ( curl, CURLOPT_MAXREDIRS, options->follow_location);
99 curl_easy_setopt ( curl, CURLOPT_USERAGENT, PACKAGE "/" VERSION " libcurl/7.15.4" );
100 if ((cookie_file = get_cookie_file(FALSE)) != NULL)
101 curl_easy_setopt(curl, CURLOPT_COOKIEFILE, cookie_file);
102 res = curl_easy_perform ( curl );
103 curl_easy_cleanup ( curl );
108 int curl_download_get_url ( const char *hostname, const char *uri, FILE *f, DownloadOptions *options, gboolean ftp )
113 /* Compose the full url */
114 full = g_strdup_printf ( "%s://%s%s", (ftp?"ftp":"http"), hostname, uri );
115 ret = curl_download_uri ( full, f, options );
119 return (ret ? -2 : 0); /* -2 HTTP error */