libpurple/protocols/gg/oauth/oauth-parameter.c

branch
soc.2012.gg
changeset 33329
cf23e0f1861a
child 33349
d4a017428f4d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/protocols/gg/oauth/oauth-parameter.c	Mon Aug 06 13:16:32 2012 +0200
@@ -0,0 +1,154 @@
+/*
+ *  (C) Copyright 2008 Wojtek Kaniewski <wojtekka@irc.pl>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License Version
+ *  2.1 as published by the Free Software Foundation.
+ *
+ *  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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
+ *  USA.
+ */
+
+// source: http://toxygen.net/libgadu/
+
+#include "oauth-parameter.h"
+
+struct gg_oauth_parameter {
+	char *key;
+	char *value;
+	struct gg_oauth_parameter *next;
+};
+
+int gg_oauth_parameter_set(gg_oauth_parameter_t **list, const char *key, const char *value)
+{
+	gg_oauth_parameter_t *p, *new_p;
+	char *new_key;
+	char *new_value;
+
+	if (value == NULL)
+		return 0;
+
+	if (list == NULL)
+		return -1;
+
+	new_key = strdup(key);
+
+	if (new_key == NULL)
+		return -1;
+
+	new_value = strdup(value);
+
+	if (new_value == NULL) {
+		free(new_key);
+		return -1;
+	}
+
+	new_p = malloc(sizeof(gg_oauth_parameter_t));
+
+	if (new_p == NULL) {
+		free(new_key);
+		free(new_value);
+		return -1;
+	}
+
+	memset(new_p, 0, sizeof(gg_oauth_parameter_t));
+	new_p->key = new_key;
+	new_p->value = new_value;
+
+	if (*list != NULL) {
+		p = *list;
+
+		while (p != NULL && p->next != NULL)
+			p = p->next;
+
+		p->next = new_p;
+	} else {
+		*list = new_p;
+	}
+
+	return 0;
+}
+
+char *gg_oauth_parameter_join(gg_oauth_parameter_t *list, int header)
+{
+	gg_oauth_parameter_t *p;
+	int len = 0;
+	char *res, *out;
+
+	if (header)
+		len += strlen("Authorization: OAuth ");
+
+	for (p = list; p; p = p->next) {
+		gchar *escaped;
+		len += strlen(p->key);
+
+		len += (header) ? 3 : 1;
+
+		escaped = g_uri_escape_string(p->value, NULL, FALSE);
+		len += strlen(escaped);
+		g_free(escaped);
+
+		if (p->next)
+			len += 1;
+	}
+
+	res = malloc(len + 1);
+
+	if (res == NULL)
+		return NULL;
+
+	out = res;
+
+	*out = 0;
+
+	if (header) {
+		strcpy(out, "Authorization: OAuth ");
+		out += strlen(out);
+	}
+
+	for (p = list; p; p = p->next) {
+		gchar *escaped;
+		strcpy(out, p->key);
+		out += strlen(p->key);
+
+		strcpy(out++, "=");
+
+		if (header)
+			strcpy(out++, "\"");
+
+		escaped = g_uri_escape_string(p->value, NULL, FALSE);
+		strcpy(out, escaped);
+		out += strlen(escaped);
+		g_free(escaped);
+
+		if (header)
+			strcpy(out++, "\"");
+
+		if (p->next != NULL)
+			strcpy(out++, (header) ? "," : "&");
+	}
+
+	return res;
+}
+
+void gg_oauth_parameter_free(gg_oauth_parameter_t *list)
+{
+	while (list != NULL) {
+		gg_oauth_parameter_t *next;
+
+		next = list->next;
+
+		free(list->key);
+		free(list->value);
+		free(list);
+
+		list = next;
+	}
+}

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