From 71a79ed57f54106e995084b5629ced3ec0ebb311 Mon Sep 17 00:00:00 2001
From: Lukas Macura <lukas@macura.cz>
Date: Mon, 5 Dec 2016 12:03:13 +0100
Subject: [PATCH] Added possibility to use wget

---
 README.md      |  8 ++++++++
 install.sh     | 19 +++++++++++++------
 lib/zaf.lib.sh | 12 +++++++++---
 zaf            |  2 ++
 4 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 7bd513c..fe74007 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,14 @@ You need to be root and you must have curl installed on your system. Depending o
 ```
 curl -k https://raw.githubusercontent.com/limosek/zaf/master/install.sh | sh
 ```
+If you have only wget installed:
+```
+wget --no-check-certificate -O - https://raw.githubusercontent.com/limosek/zaf/master/install.sh | sh
+```
+If you do not have https support (like openwrt)
+```
+wget -O - http://github.macura.cz/zaf/install.sh| ZAF_RAW_URL=http://github.macura.cz/zaf/install.sh ZAF_REPO_URL=http://github.macura.cz/zaf-plugins/ sh 
+```
 
 ### Install options and autoconfiguration
 General parameters for install.sh on any system (simplest way how to install)
diff --git a/install.sh b/install.sh
index eda664e..ed0993b 100755
--- a/install.sh
+++ b/install.sh
@@ -5,6 +5,9 @@ if [ -z "$ZAF_URL" ]; then
 	# Runing as standalone install.sh. We have to download rest of files first.
 	ZAF_URL="https://github.com/limosek/zaf/"
 fi
+if [ -z "$ZAF_RAW_URL" ]; then
+	ZAF_RAW_URL="https://raw.githubusercontent.com/limosek/zaf"
+fi
 
 [ -z "$ZAF_GITBRANCH" ] && ZAF_GITBRANCH=master
 
@@ -12,8 +15,12 @@ fi
 
 # Lite version of zaf_fetch_url, full version will be loaded later
 zaf_fetch_url(){
-	echo  curl -f -k -s -L -o - "$1" >&2;
-	curl -f -k -s -L -o - "$1"
+	if zaf_which curl >/dev/null 2>/dev/null; then
+		echo  curl -f -k -s -L -o - "$1" >&2;
+		curl -f -k -s -L -o - "$1"
+	else
+		wget --no-check-certificate -O - "$1"
+	fi
 }
 
 # Lite version of zaf_which, full version will be loaded later
@@ -401,17 +408,17 @@ zaf_postconfigure() {
 if ! [ -f README.md ]; then
 	# Hardcoded variables
 	ZAF_VERSION="1.3"
-	ZAF_URL="https://github.com/limosek/zaf"
-	ZAF_RAW_URL="https://raw.githubusercontent.com/limosek/zaf"
 	export ZAF_TMP_DIR="/tmp/zaf-installer"
 	export ZAF_DIR="$ZAF_TMP_DIR/zaf"
 	if [ -n "$ZAF_PROXY" ]; then
 		export ALL_PROXY="$ZAF_PROXY"
+		export http_proxy="$ZAF_PROXY"
+		export https_proxy="$ZAF_PROXY"
 	fi
 	mkdir -p $ZAF_TMP_DIR
-	if ! zaf_which curl >/dev/null;
+	if ! zaf_which curl >/dev/null &&  ! zaf_which wget >/dev/null;
 	then
-		zaf_err "Curl not found. Cannot continue. Please install it."
+		zaf_err "Curl or wget not found. Cannot continue. Please install it."
 	fi
 	echo "Installing from url $url..."
 	[ -z "$*" ] && auto=auto
diff --git a/lib/zaf.lib.sh b/lib/zaf.lib.sh
index eda248e..20e9a56 100644
--- a/lib/zaf.lib.sh
+++ b/lib/zaf.lib.sh
@@ -102,9 +102,15 @@ zaf_fetch_url() {
 	case $scheme in
 	http|https|ftp|file)
 		[ "$scheme" != "file" ] && [ -n "$ZAF_OFFLINE" ] && zaf_err "Cannot download $1 in offline mode!"
-		[ "${ZAF_CURL_INSECURE}" = "1" ] && insecure="-k"
-		zaf_dbg curl $insecure -f -s -L -o - $1
-		curl $insecure -f -s -L -o - "$1" | zaf_tocache_stdin "$1" 120
+		if zaf_which curl >/dev/null 2>/dev/null; then
+			[ "${ZAF_CURL_INSECURE}" = "1" ] && insecure="-k"
+			zaf_dbg curl $insecure -f -s -L -o - $1
+			curl $insecure -f -s -L -o - "$1" | zaf_tocache_stdin "$1" 120
+		else
+			[ "${ZAF_CURL_INSECURE}" = "1" ] && insecure="--no-check-certificate"
+			zaf_dbg wget $insecure -O - $1
+			wget $insecure -O - "$1" | zaf_tocache_stdin "$1" 120
+		fi
 	;;
 	esac 
 }
diff --git a/zaf b/zaf
index f28db62..d662172 100755
--- a/zaf
+++ b/zaf
@@ -27,6 +27,8 @@ fi
 
 if [ -n "$ZAF_PROXY" ]; then
 	export ALL_PROXY="$ZAF_PROXY"
+	export http_proxy="$ZAF_PROXY"
+	export https_proxy="$ZAF_PROXY"
 fi
 
 if [ -f ./lib/zaf.lib.sh ]; then