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author | Corey Hulen <corey@hulen.com> | 2016-04-21 22:37:01 -0700 |
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committer | Corey Hulen <corey@hulen.com> | 2016-04-21 22:37:01 -0700 |
commit | 2e5617c29be69637acd384e85f795a0b343bec8d (patch) | |
tree | 6b8bdae1e664013b97c2dda94985375abda91aa5 /Godeps/_workspace/src/github.com/gorilla/handlers/compress.go | |
parent | 5c755463ed3a4c74a383fb4460b5be02d8868481 (diff) | |
download | chat-2e5617c29be69637acd384e85f795a0b343bec8d.tar.gz chat-2e5617c29be69637acd384e85f795a0b343bec8d.tar.bz2 chat-2e5617c29be69637acd384e85f795a0b343bec8d.zip |
PLT-2057 User as a first class object (#2648)
* Adding TeamMember to system
* Fixing all unit tests on the backend
* Fixing merge conflicts
* Fixing merge conflict
* Adding javascript unit tests
* Adding TeamMember to system
* Fixing all unit tests on the backend
* Fixing merge conflicts
* Fixing merge conflict
* Adding javascript unit tests
* Adding client side unit test
* Cleaning up the clint side tests
* Fixing msg
* Adding more client side unit tests
* Adding more using tests
* Adding last bit of client side unit tests and adding make cmd
* Fixing bad merge
* Fixing libraries
* Updating to new client side API
* Fixing borken unit test
* Fixing unit tests
* ugg...trying to beat gofmt
* ugg...trying to beat gofmt
* Cleaning up remainder of the server side routes
* Adding inital load api
* Increased coverage of webhook unit tests (#2660)
* Adding loading ... to root html
* Fixing bad merge
* Removing explicit content type so superagent will guess corectly (#2685)
* Fixing merge and unit tests
* Adding create team UI
* Fixing signup flows
* Adding LDAP unit tests and enterprise unit test helper (#2702)
* Add the ability to reset MFA from the commandline (#2706)
* Fixing compliance unit tests
* Fixing client side tests
* Adding open server to system console
* Moving websocket connection
* Fixing unit test
* Fixing unit tests
* Fixing unit tests
* Adding nickname and more LDAP unit tests (#2717)
* Adding join open teams
* Cleaning up all TODOs in the code
* Fixing web sockets
* Removing unused webockets file
* PLT-2533 Add the ability to reset a user's MFA from the system console (#2715)
* Add the ability to reset a user's MFA from the system console
* Add client side unit test for adminResetMfa
* Reorganizing authentication to fix LDAP error message (#2723)
* Fixing failing unit test
* Initial upgrade db code
* Adding upgrade script
* Fixing upgrade script after running on core
* Update OAuth and Claim routes to work with user model changes (#2739)
* Fixing perminant deletion. Adding ability to delete all user and the entire database (#2740)
* Fixing team invite ldap login call (#2741)
* Fixing bluebar and some img stuff
* Fix all the different file upload web utils (#2743)
* Fixing invalid session redirect (#2744)
* Redirect on bad channel name (#2746)
* Fixing a bunch of issue and removing dead code
* Patch to fix error message on leave channel (#2747)
* Setting EnableOpenServer to false by default
* Fixing config
* Fixing upgrade
* Fixing reported bugs
* Bug fixes for PLT-2057
* PLT-2563 Redo password recovery to use a database table (#2745)
* Redo password recovery to use a database table
* Update reset password audits
* Split out admin and user reset password APIs to be separate
* Delete password recovery when user is permanently deleted
* Consolidate password resetting into a single function
* Removed private channels as an option for outgoing webhooks (#2752)
* PLT-2577/PLT-2552 Fixes for backstage (#2753)
* Added URL to incoming webhook list
* Fixed client functions for adding/removing integrations
* Disallowed slash commands without trigger words
* Fixed clientside handling of errors on AddCommand page
* Minor auth cleanup (#2758)
* Changed EditPostModal to just close if you save without making any changes (#2759)
* Renamed client -> Client in async_client.jsx and fixed eslint warnings (#2756)
* Fixed url in channel info modal (#2755)
* Fixing reported issues
* Moving to version 3 of the apis
* Fixing command unit tests (#2760)
* Adding team admins
* Fixing DM issue
* Fixing eslint error
* Properly set EditPostModal's originalText state in all cases (#2762)
* Update client config check to assume features is defined if server is licensed (#2772)
* Fixing url link
* Fixing issue with websocket crashing when sending messages to different teams
Diffstat (limited to 'Godeps/_workspace/src/github.com/gorilla/handlers/compress.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/gorilla/handlers/compress.go | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/gorilla/handlers/compress.go b/Godeps/_workspace/src/github.com/gorilla/handlers/compress.go new file mode 100644 index 000000000..5e140c503 --- /dev/null +++ b/Godeps/_workspace/src/github.com/gorilla/handlers/compress.go @@ -0,0 +1,145 @@ +// Copyright 2013 The Gorilla Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package handlers + +import ( + "compress/flate" + "compress/gzip" + "io" + "net/http" + "strings" +) + +type compressResponseWriter struct { + io.Writer + http.ResponseWriter + http.Hijacker + http.Flusher + http.CloseNotifier +} + +func (w *compressResponseWriter) WriteHeader(c int) { + w.ResponseWriter.Header().Del("Content-Length") + w.ResponseWriter.WriteHeader(c) +} + +func (w *compressResponseWriter) Header() http.Header { + return w.ResponseWriter.Header() +} + +func (w *compressResponseWriter) Write(b []byte) (int, error) { + h := w.ResponseWriter.Header() + if h.Get("Content-Type") == "" { + h.Set("Content-Type", http.DetectContentType(b)) + } + h.Del("Content-Length") + + return w.Writer.Write(b) +} + +type flusher interface { + Flush() error +} + +func (w *compressResponseWriter) Flush() { + // Flush compressed data if compressor supports it. + if f, ok := w.Writer.(flusher); ok { + f.Flush() + } + // Flush HTTP response. + if w.Flusher != nil { + w.Flusher.Flush() + } +} + +// CompressHandler gzip compresses HTTP responses for clients that support it +// via the 'Accept-Encoding' header. +func CompressHandler(h http.Handler) http.Handler { + return CompressHandlerLevel(h, gzip.DefaultCompression) +} + +// CompressHandlerLevel gzip compresses HTTP responses with specified compression level +// for clients that support it via the 'Accept-Encoding' header. +// +// The compression level should be gzip.DefaultCompression, gzip.NoCompression, +// or any integer value between gzip.BestSpeed and gzip.BestCompression inclusive. +// gzip.DefaultCompression is used in case of invalid compression level. +func CompressHandlerLevel(h http.Handler, level int) http.Handler { + if level < gzip.DefaultCompression || level > gzip.BestCompression { + level = gzip.DefaultCompression + } + + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + L: + for _, enc := range strings.Split(r.Header.Get("Accept-Encoding"), ",") { + switch strings.TrimSpace(enc) { + case "gzip": + w.Header().Set("Content-Encoding", "gzip") + w.Header().Add("Vary", "Accept-Encoding") + + gw, _ := gzip.NewWriterLevel(w, level) + defer gw.Close() + + h, hok := w.(http.Hijacker) + if !hok { /* w is not Hijacker... oh well... */ + h = nil + } + + f, fok := w.(http.Flusher) + if !fok { + f = nil + } + + cn, cnok := w.(http.CloseNotifier) + if !cnok { + cn = nil + } + + w = &compressResponseWriter{ + Writer: gw, + ResponseWriter: w, + Hijacker: h, + Flusher: f, + CloseNotifier: cn, + } + + break L + case "deflate": + w.Header().Set("Content-Encoding", "deflate") + w.Header().Add("Vary", "Accept-Encoding") + + fw, _ := flate.NewWriter(w, level) + defer fw.Close() + + h, hok := w.(http.Hijacker) + if !hok { /* w is not Hijacker... oh well... */ + h = nil + } + + f, fok := w.(http.Flusher) + if !fok { + f = nil + } + + cn, cnok := w.(http.CloseNotifier) + if !cnok { + cn = nil + } + + w = &compressResponseWriter{ + Writer: fw, + ResponseWriter: w, + Hijacker: h, + Flusher: f, + CloseNotifier: cn, + } + + break L + } + } + + h.ServeHTTP(w, r) + }) +} |