Merging loads of stuff from mainline.

1 files changed, 161 insertions, 0 deletions

diff --git a/protocols/twitter/twitter_http.c b/protocols/twitter/twitter_http.c
new file mode 100644
index 00000000..3632140f
--- /dev/null
+++ b/protocols/twitter/twitter_http.c
@@ -0,0 +1,161 @@
+/***************************************************************************\
+*                                                                           *
+*  BitlBee - An IRC to IM gateway                                           *
+*  Simple module to facilitate twitter functionality.                       *
+*                                                                           *
+*  Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com>                 *
+*                                                                           *
+*  This library is free software; you can redistribute it and/or            *
+*  modify it under the terms of the GNU Lesser General Public               *
+*  License as published by the Free Software Foundation, version            *
+*  2.1.                                                                     *
+*                                                                           *
+*  This library 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        *
+*  Lesser General Public License for more details.                          *
+*                                                                           *
+*  You should have received a copy of the GNU Lesser General Public License *
+*  along with this library; if not, write to the Free Software Foundation,  *
+*  Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA           *
+*                                                                           *
+****************************************************************************/
+
+/***************************************************************************\
+*                                                                           *
+*  Some funtions within this file have been copied from other files within  *
+*  BitlBee.                                                                 *
+*                                                                           *
+****************************************************************************/ 
+
+#include "twitter_http.h"
+#include "twitter.h"
+#include "bitlbee.h"
+#include "url.h"
+#include "misc.h"
+#include "base64.h"
+#include <ctype.h>
+#include <errno.h>
+
+
+char *twitter_url_append(char *url, char *key, char* value);
+
+/**
+ * Do a request.
+ * This is actually pretty generic function... Perhaps it should move to the lib/http_client.c
+ */
+void *twitter_http(char *url_string, http_input_function func, gpointer data, int is_post, char* user, char* pass, char** arguments, int arguments_len)
+{
+	url_t *url = g_new0( url_t, 1 );
+	char *tmp;
+	char *request;
+	void *ret;
+	char *userpass = NULL;
+	char *userpass_base64;
+	char *url_arguments;
+
+	// Fill the url structure.
+	if( !url_set( url, url_string ) )
+	{
+		g_free( url );
+		return NULL;
+	}
+
+	if( url->proto != PROTO_HTTP && url->proto != PROTO_HTTPS )
+	{
+		g_free( url );
+		return NULL;
+	}
+
+	// Concatenate user and pass
+	if (user && pass) {
+		userpass = g_strdup_printf("%s:%s", user, pass);
+		userpass_base64 = base64_encode((unsigned char*)userpass, strlen(userpass));
+	} else {
+		userpass_base64 = NULL;
+	}
+
+	url_arguments = g_malloc(1);
+	url_arguments[0] = '\0';
+
+	// Construct the url arguments.
+	if (arguments_len != 0)
+	{
+		int i;
+		for (i=0; i<arguments_len; i+=2) 
+		{
+			tmp = twitter_url_append(url_arguments, arguments[i], arguments[i+1]);
+			g_free(url_arguments);
+			url_arguments = tmp;
+		}
+	}
+
+	// Do GET stuff...
+	if (!is_post)
+	{
+		// Find the char-pointer of the end of the string.
+		tmp = url->file + strlen(url->file);
+		tmp[0] = '?';
+		// append the url_arguments to the end of the url->file.
+		// TODO GM: Check the length?
+		g_stpcpy (tmp+1, url_arguments);
+	}
+
+
+	// Make the request.
+	request = g_strdup_printf(  "%s %s HTTP/1.0\r\n"
+	                            "Host: %s\r\n"
+	                            "User-Agent: BitlBee " BITLBEE_VERSION " " ARCH "/" CPU "\r\n",
+	                            is_post ? "POST" : "GET", url->file, url->host );
+
+	// If a pass and user are given we append them to the request.
+	if (userpass_base64)
+	{
+		tmp = g_strdup_printf("%sAuthorization: Basic %s\r\n", request, userpass_base64);
+		g_free(request);
+		request = tmp;
+	}
+
+	// Do POST stuff..
+	if (is_post)
+	{
+		// Append the Content-Type and url-encoded arguments.
+		tmp = g_strdup_printf("%sContent-Type: application/x-www-form-urlencoded\r\nContent-Length: %zd\r\n\r\n%s", 
+								request, strlen(url_arguments), url_arguments);
+		g_free(request);
+		request = tmp;
+	} else {
+		// Append an extra \r\n to end the request...
+		tmp = g_strdup_printf("%s\r\n", request);
+		g_free(request);
+		request = tmp;
+	}
+
+	ret = http_dorequest( url->host, url->port,	url->proto == PROTO_HTTPS, request, func, data );
+
+	g_free( url );
+	g_free( userpass );
+	g_free( userpass_base64 );
+	g_free( url_arguments );
+	g_free( request );
+	return ret;
+}
+
+char *twitter_url_append(char *url, char *key, char* value)
+{
+	char *key_encoded = g_strndup(key, 3 * strlen(key));
+	http_encode(key_encoded);
+	char *value_encoded = g_strndup(value, 3 * strlen(value));
+	http_encode(value_encoded);
+
+	char *retval;
+	if (strlen(url) != 0)
+		retval = g_strdup_printf("%s&%s=%s", url, key_encoded, value_encoded);
+	else
+		retval = g_strdup_printf("%s=%s", key_encoded, value_encoded);
+
+	g_free(key_encoded);
+	g_free(value_encoded);
+
+	return retval;
+}