From 865b9bd755a887b07d93e185ae95320c73abff50 Mon Sep 17 00:00:00 2001
From: Jan Kaluza <hanzz.k@gmail.com>
Date: Wed, 15 Jun 2011 15:05:30 +0200
Subject: [PATCH] handleVCard

---
 backends/libpurple/main.cpp | 79 +++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/backends/libpurple/main.cpp b/backends/libpurple/main.cpp
index 603493c5..dbc0ce45 100644
--- a/backends/libpurple/main.cpp
+++ b/backends/libpurple/main.cpp
@@ -212,6 +212,85 @@ class SpectrumNetworkPlugin : public NetworkPlugin {
 			}
 		}
 
+		void handleVCardUpdatedRequest(const std::string &user, const std::string &p) {
+			PurpleAccount *account = m_sessions[user];
+			if (account) {
+				gssize size = p.size();
+				// this will be freed by libpurple
+				guchar *photo = (guchar *) g_malloc(size * sizeof(guchar));
+				memcpy(photo, p.c_str(), size);
+
+#ifdef WITH_IMAGEMAGICK
+				if (size != 0) {
+					PurplePlugin *plugin = purple_find_prpl(Transport::instance()->protocol()->protocol().c_str());
+					PurplePluginProtocolInfo *prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(plugin);
+					if (prpl_info->icon_spec.format == NULL) {
+						g_free(photo);
+						return;
+					}
+					try {
+						Magick::Blob blob(photo, size);
+						g_free(photo);
+						photo = NULL;
+						Magick::Image img(blob);
+
+						std::string format;
+						gchar **strlist = g_strsplit(prpl_info->icon_spec.format, ",", 10);
+						for (gchar **f = strlist; *f != NULL; f++) {
+							// jpeg is the best
+							if (strcmp(*f, "jpeg") == 0 || strcmp(*f, "jpg") == 0) {
+								format = "jpg";
+							}
+							// png is number two
+							else if (strcmp(*f, "png") == 0 && format != "jpg") {
+								format = *f;
+							}
+							// gif is alright if there's not jpeg or png
+							else if (strcmp(*f, "gif") == 0 && format != "jpg" && format != "png") {
+								format = *f;
+							}
+							else if (format.empty()) {
+								format = *f;
+							}
+						}
+						g_strfreev(strlist);
+						img.magick(format);
+
+						int width, height;
+						if (CONFIG().protocol == "icq") {
+							width = 48;
+							height = 48;
+						}
+						else {
+							purple_buddy_icon_get_scale_size(&prpl_info->icon_spec, &width, &height);
+						}
+
+						if (img.size().width() != width || img.size().height() != height) {
+							Magick::Geometry g = Magick::Geometry(width,height);
+							g.aspect(CONFIG().protocol == "icq");
+							img.scale(g);
+						}
+
+						Magick::Blob output;
+						img.write(&output);
+						size = output.length();
+						// this will be freed by libpurple
+						photo = (guchar *) g_malloc(size * sizeof(guchar));
+						memcpy(photo, output.data(), size);
+					}
+					catch ( Magick::Exception & error) {
+						Log("handleVCard","Caught Magick++ exception: " << error.what());
+					} catch(...) {   // catch all other exceptions
+					}
+				}
+#endif /* WITH_IMAGEMAGICK */
+
+				if (!photo)
+					return;
+				purple_buddy_icons_set_account_icon(account, photo, size);
+			}
+		}
+
 		void handleBuddyRemovedRequest(const std::string &user, const std::string &buddyName, const std::string &groups) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {