From 6f0c68007342870386dba5859002bf579d3d1849 Mon Sep 17 00:00:00 2001
From: Mathias Bynens <mathias@qiwi.be>
Date: Mon, 29 Feb 2016 14:10:34 +0100
Subject: bin: Remove `httpcompression`

@alrra maintains it now. Hopefully it can be moved to its own repository and installed through npm/brew soon.

See https://github.com/alrra/dotfiles/issues/18.
---
 bin/httpcompression | 183 ----------------------------------------------------
 1 file changed, 183 deletions(-)
 delete mode 100755 bin/httpcompression

diff --git a/bin/httpcompression b/bin/httpcompression
deleted file mode 100755
index 0a4dcf1..0000000
--- a/bin/httpcompression
+++ /dev/null
@@ -1,183 +0,0 @@
-#!/usr/bin/env bash
-
-# DESCRIPTION:
-#
-#   Provides the content encoding the specified
-#   resources are served with.
-#
-# USAGE:
-#
-#   httpcompression URL ...
-#
-# USEFUL LINKS:
-#
-#   * HTTP/1.1 (RFC 2616) - Content-Encoding
-#     https://tools.ietf.org/html/rfc2616#section-14.11
-#
-#   * SDCH Specification:
-#     https://lists.w3.org/Archives/Public/ietf-http-wg/2008JulSep/att-0441/Shared_Dictionary_Compression_over_HTTP.pdf
-
-# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-declare -r -a CURL_DEFAULT_OPTIONS=(
-    --connect-timeout 30
-    --header "Accept-Encoding: br, lzma, gzip, deflate, sdch"
-    --header "Cache-Control: no-cache" # Prevent intermediate proxies
-                                       # from caching the response
-
-    --location                         # If the page was moved to a
-                                       # different location, redo the
-                                       # request
-    --max-time 150
-    --show-error
-    --silent
-    --user-agent "Mozilla/5.0 Gecko"   # Send a fake UA string for sites
-                                       # that sniff it instead of using
-                                       # the Accept-Encoding header
-)
-
-# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-check_for_sdch() {
-
-    declare availDicts=""
-    declare currentHeaders="$1"
-    declare dict=""
-    declare dictClientID=""
-    declare dicts=""
-    declare i=""
-    declare url="$2"
-
-    # Check if the server advertised any dictionaries
-    dicts="$( printf "%s" "$currentHeaders" |
-              grep -i 'Get-Dictionary:' |
-              cut -d':' -f2 |
-              sed s/,/\ /g )"
-
-    # If it does, check to see if it really supports SDCH
-    if [ -n "$dicts" ]; then
-        for i in $dicts; do
-
-            dict=""
-
-            # Check if the dictionary location is specified as a path,
-            # and if it is, construct it's URL from the host name of the
-            # referrer URL
-
-            [[ "$i" != http* ]] \
-                && dict="$( printf "%s" "$url" |
-                            sed -En 's/([^/]*\/\/)?([^/]*)\/?.*/\1\2/p' )"
-
-            dict="$dict$i"
-
-            # Request the dictionaries from the server and
-            # construct the `Avail-Dictionary` header value
-            #
-            # [ The user agent identifier for a dictionary is defined
-            #   as the URL-safe base64 encoding (as described in RFC
-            #   3548, section 4 [RFC3548]) of the first 48 bits (bits
-            #   0..47) of the dictionary's SHA-256 digest ]
-
-            dictClientID="$( curl "${CURL_DEFAULT_OPTIONS[@]}" "$dict" |
-                             openssl dgst -sha256 -binary |
-                             openssl base64 |
-                             cut -c 1-8 |
-                             sed -e 's/\+/-/' -e 's/\//_/' )"
-
-            [ -n "$availDicts" ] && availDicts="$availDicts,$dictClientID" \
-                                 || availDicts="$dictClientID"
-
-        done
-
-        # Redo the request (advertising the available dictionaries)
-        # and replace the old resulted headers with the new ones
-
-        printf "$( curl "${CURL_DEFAULT_OPTIONS[@]}" \
-                        -H "Avail-Dictionary: $availDicts" \
-                        --dump-header - \
-                        --output /dev/null \
-                        "$url" )"
-
-    else
-        printf "%s" "$currentHeaders"
-    fi
-}
-
-get_content_encoding() {
-
-    declare currentHeaders=""
-    declare encoding=""
-    declare headers=""
-    declare indent=""
-    declare tmp=""
-    declare url="$1"
-
-    headers="$(curl "${CURL_DEFAULT_OPTIONS[@]}" \
-                    --dump-header - \
-                    --output /dev/null \
-                    "$url" )" \
-    && ( \
-
-        # Iterate over the headers of all redirects
-        while [ -n "$headers" ]; do
-
-            # Get headers for the "current" URL
-            currentHeaders="$( printf "%s" "$headers" | sed -n '1,/^HTTP/p' )"
-
-            # Remove the headers for the "current" URL
-            headers="${headers/"$currentHeaders"/}"
-
-            currentHeaders="$(check_for_sdch "$currentHeaders" "$url")"
-
-            # Get the value of the `Content-Encoding` header
-            encoding="$( printf "%s" "$currentHeaders" |
-                         grep -i 'Content-Encoding:' |
-                         cut -d' ' -f2 |
-                         tr "\r" "," |
-                         tr -d "\n" |
-                         sed 's/,$//' )"
-
-            # Print the output for the "current" URL
-            [ -n "$encoding" ] && encoding="[$encoding]"
-
-            if [ "$url" != "$1" ]; then
-                printf "$indent$url $encoding\n"
-                indent="  $indent"
-            else
-                printf "\n  * $1 $encoding\n"
-                indent="    ↳ "
-            fi
-
-            # Get the next URL from the series of redirects
-            tmp="$url"
-            url="$( printf "%s" "$currentHeaders" |
-                    grep -i 'Location' |
-                    sed -e 's/Location://' |
-                    sed 's/^ *//' |
-                    tr -d '\r' )"
-
-            # In case the `Location` header is specified as a path
-            [[ "$url" != http* ]] && url="$tmp$url"
-
-        done
-    )
-}
-
-# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-main() {
-
-    # Check if cURL is installed
-    if [ -x "$(command -v "curl")" ]; then
-        while [ $# -ne 0 ]; do
-            get_content_encoding "$1"
-            shift
-        done
-        printf "\n"
-    else
-        printf "cURL is required, please install it!\n"
-    fi
-
-}
-
-main $@
-- 
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