Added tinyurl module

Makefile.am

@@ -6,11 +6,12 @@ profanity_SOURCES = src/command.c src/contact.c src/history.c src/jabber.h \
 	src/contact_list.c src/input_win.c src/log.h src/profanity.c \
 	src/prof_history.c src/ui.h src/common.h src/ contact_list.h src/jabber.c \
 	src/main.c src/profanity.h src/prof_history.h src/util.c src/chat_log.c \
-	src/chat_log.h
+	src/chat_log.h src/tinyurl.c src/tinyurl.h
 profanity_CFLAGS = -O3 -Werror -Wall -Wextra -Wno-unused-parameter \
 	-Wno-unused-but-set-variable -Wno-unused-result \
-	-Wno-missing-field-initializers
-	-lstrophe -lxml2 -lexpat -lncurses $(DEPS_CFLAGS) $(DEPS_LIBS) -lresolv \
+	-Wno-missing-field-initializers \
+	-lstrophe -lxml2 -lexpat -lncurses -lcurl \
+	$(DEPS_CFLAGS) $(DEPS_LIBS) -lresolv \
 	$(NOTIFY_CFLAGS) $(NOTIFY_LIBS)
 
 TESTS = tests/testsuite

src/tinyurl.c

@@ -0,0 +1,84 @@
+/* 
+ * tinyurl.c
+ *
+ * Copyright (C) 2012 James Booth <boothj5@gmail.com>
+ * 
+ * This file is part of Profanity.
+ *
+ * Profanity 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.
+ *
+ * Profanity 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 Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <curl/curl.h>
+#include <curl/easy.h>
+#include <glib.h>
+
+struct curl_data_t
+{
+    char *buffer;
+    size_t size;
+};
+
+static size_t _data_callback(void *ptr, size_t size, size_t nmemb, void *data);
+
+void
+tinyurl_init(void)
+{
+    curl_global_init(CURL_GLOBAL_ALL);
+}
+
+char *
+tinyurl_get(char *url)
+{
+    GString *full_url = g_string_new("http://tinyurl.com/api-create.php?url=");
+    g_string_append(full_url, url);
+
+    CURL *handle = curl_easy_init();
+    CURLcode result; 
+    struct curl_data_t output; 
+    output.buffer = NULL;
+    output.size = 0;
+
+    curl_easy_setopt(handle, CURLOPT_URL, full_url->str);
+    curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, _data_callback);
+    curl_easy_setopt(handle, CURLOPT_WRITEDATA, (void *)&output);
+    
+    result = curl_easy_perform(handle);
+    curl_easy_cleanup(handle);
+
+    output.buffer[output.size++] = '\0';
+    g_string_free(full_url, TRUE);
+
+    return output.buffer;
+}
+
+static size_t 
+_data_callback(void *ptr, size_t size, size_t nmemb, void *data)
+{
+    size_t realsize = size * nmemb;
+    struct curl_data_t *mem = (struct curl_data_t *) data;
+    mem->buffer = realloc(mem->buffer, mem->size + realsize + 1);
+
+    if ( mem->buffer )
+    {
+        memcpy( &( mem->buffer[ mem->size ] ), ptr, realsize );
+        mem->size += realsize;
+        mem->buffer[ mem->size ] = 0;
+    }
+    
+    return realsize;
+}

src/tinyurl.h

@@ -0,0 +1,24 @@
+/* 
+ * tinyurl.h
+ *
+ * Copyright (C) 2012 James Booth <boothj5@gmail.com>
+ * 
+ * This file is part of Profanity.
+ *
+ * Profanity 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.
+ *
+ * Profanity 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 Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+void tinyurl_init(void);
+char * tinyurl_get(char *url);