From f382c02b41be91c87a2f9449644e042d7d4d3c35 Mon Sep 17 00:00:00 2001 From: Erik Brakkee Date: Tue, 30 Jul 2024 19:59:13 +0200 Subject: [PATCH] restructuring --- cmd/agent/agent.go | 18 +++++++++--------- cmd/converge/converge.go | 4 ++-- cmd/converge/pagehandler.go | 10 +++++----- cmd/tcptows/tcptows.go | 4 ++-- cmd/templaterender/render.go | 10 +++++----- cmd/wsproxy/wsproxy.go | 4 ++-- cmd/wstotcp/wstotcp.go | 4 ++-- go.mod | 2 +- go.sum | 5 ++++- pkg/agent/{ => session}/help.txt | 0 pkg/agent/{ => session}/session.go | 4 ++-- pkg/agent/{ => session}/ssh.go | 2 +- pkg/{ => agent}/terminal/process.go | 0 pkg/{ => agent}/terminal/pty_linux.go | 0 pkg/{ => agent}/terminal/pty_windows.go | 0 pkg/comms/agentlistener.go | 2 +- pkg/{ => server}/converge/admin.go | 14 +++++++------- pkg/{ => server}/templates/about.templ | 0 pkg/{ => server}/templates/basepage.templ | 0 pkg/{ => server}/templates/constants.go | 0 pkg/{ => server}/templates/downloads.templ | 0 pkg/{ => server}/templates/index.templ | 0 pkg/{ => server}/templates/sessions.templ | 0 pkg/{ => server}/templates/usage.templ | 4 ++-- pkg/{ => support}/async/async.go | 0 pkg/{ => support}/concurrency/atomiccounter.go | 0 pkg/{ => support}/iowrappers/io.go | 0 pkg/{ => support}/iowrappers/sync.go | 0 pkg/{ => support}/websocketutil/connections.go | 0 pkg/{ => support}/websocketutil/services.go | 0 30 files changed, 45 insertions(+), 42 deletions(-) rename pkg/agent/{ => session}/help.txt (100%) rename pkg/agent/{ => session}/session.go (99%) rename pkg/agent/{ => session}/ssh.go (97%) rename pkg/{ => agent}/terminal/process.go (100%) rename pkg/{ => agent}/terminal/pty_linux.go (100%) rename pkg/{ => agent}/terminal/pty_windows.go (100%) rename pkg/{ => server}/converge/admin.go (94%) rename pkg/{ => server}/templates/about.templ (100%) rename pkg/{ => server}/templates/basepage.templ (100%) rename pkg/{ => server}/templates/constants.go (100%) rename pkg/{ => server}/templates/downloads.templ (100%) rename pkg/{ => server}/templates/index.templ (100%) rename pkg/{ => server}/templates/sessions.templ (100%) rename pkg/{ => server}/templates/usage.templ (97%) rename pkg/{ => support}/async/async.go (100%) rename pkg/{ => support}/concurrency/atomiccounter.go (100%) rename pkg/{ => support}/iowrappers/io.go (100%) rename pkg/{ => support}/iowrappers/sync.go (100%) rename pkg/{ => support}/websocketutil/connections.go (100%) rename pkg/{ => support}/websocketutil/services.go (100%) diff --git a/cmd/agent/agent.go b/cmd/agent/agent.go index eacdc88..e78b3a9 100755 --- a/cmd/agent/agent.go +++ b/cmd/agent/agent.go @@ -2,11 +2,11 @@ package main import ( "bufio" - "converge/pkg/agent" + "converge/pkg/agent/session" + "converge/pkg/agent/terminal" "converge/pkg/comms" - "converge/pkg/iowrappers" - "converge/pkg/terminal" - "converge/pkg/websocketutil" + "converge/pkg/support/iowrappers" + "converge/pkg/support/websocketutil" "crypto/tls" "fmt" "github.com/gliderlabs/ssh" @@ -37,8 +37,8 @@ func SftpHandler(sess ssh.Session) { sess.LocalAddr().String(), "sftp", ) - agent.Login(sessionInfo, sess) - defer agent.LogOut(sessionInfo.ClientId) + session.Login(sessionInfo, sess) + defer session.LogOut(sessionInfo.ClientId) debugStream := io.Discard serverOptions := []sftp.ServerOption{ @@ -73,9 +73,9 @@ func sshServer(hostKeyFile string, shellCommand string, sessionInfo := comms.NewSessionInfo( s.LocalAddr().String(), "ssh", ) - agent.Login(sessionInfo, s) + session.Login(sessionInfo, s) iowrappers.SynchronizeStreams(process.Pipe(), s) - agent.LogOut(sessionInfo.ClientId) + session.LogOut(sessionInfo.ClientId) // will cause addition goroutines to remmain alive when the SSH // session is killed. For now acceptable since the agent is a short-lived // process. Using Kill() here will create defunct processes and in normal @@ -335,7 +335,7 @@ func main() { "://"+urlObject.Host+"/static/wsproxy"+extension) log.Println() - agent.ConfigureAgent(commChannel, advanceWarningTime, agentExpriryTime, tickerInterval) + session.ConfigureAgent(commChannel, advanceWarningTime, agentExpriryTime, tickerInterval) listener := comms.NewAgentListener(commChannel.Session) diff --git a/cmd/converge/converge.go b/cmd/converge/converge.go index 30346c8..4cc0592 100644 --- a/cmd/converge/converge.go +++ b/cmd/converge/converge.go @@ -2,8 +2,8 @@ package main import ( "converge/pkg/comms" - "converge/pkg/converge" - "converge/pkg/websocketutil" + "converge/pkg/server/converge" + "converge/pkg/support/websocketutil" "fmt" "log" "math/rand" diff --git a/cmd/converge/pagehandler.go b/cmd/converge/pagehandler.go index 40a16c5..8e6f154 100644 --- a/cmd/converge/pagehandler.go +++ b/cmd/converge/pagehandler.go @@ -1,7 +1,7 @@ package main import ( - "converge/pkg/templates" + templates2 "converge/pkg/server/templates" "net/http" "os" "strings" @@ -30,13 +30,13 @@ func pageHandler(w http.ResponseWriter, r *http.Request) { case "/": fallthrough case "index.html": - templates.AboutTab().Render(r.Context(), w) + templates2.AboutTab().Render(r.Context(), w) case "usage.html": - templates.UsageTab(secure, r.Host, username).Render(r.Context(), w) + templates2.UsageTab(secure, r.Host, username).Render(r.Context(), w) case "downloads.html": - templates.DownloadsTab().Render(r.Context(), w) + templates2.DownloadsTab().Render(r.Context(), w) case "sessions.html": - templates.SessionsTab().Render(r.Context(), w) + templates2.SessionsTab().Render(r.Context(), w) default: http.NotFound(w, r) } diff --git a/cmd/tcptows/tcptows.go b/cmd/tcptows/tcptows.go index 462f89a..9d95e35 100644 --- a/cmd/tcptows/tcptows.go +++ b/cmd/tcptows/tcptows.go @@ -1,8 +1,8 @@ package main import ( - "converge/pkg/iowrappers" - "converge/pkg/websocketutil" + "converge/pkg/support/iowrappers" + "converge/pkg/support/websocketutil" "crypto/tls" "fmt" "github.com/gorilla/websocket" diff --git a/cmd/templaterender/render.go b/cmd/templaterender/render.go index 7c4ecfc..98c11bd 100644 --- a/cmd/templaterender/render.go +++ b/cmd/templaterender/render.go @@ -2,7 +2,7 @@ package main import ( "context" - "converge/pkg/templates" + templates2 "converge/pkg/server/templates" "github.com/a-h/templ" "log" "os" @@ -30,14 +30,14 @@ func main() { dir := "html/docs" fullindex := func() templ.Component { - return templates.Index("s", "example.com", "converge") + return templates2.Index("s", "example.com", "converge") } usage := func() templ.Component { - return templates.UsageTab("s", "example.com", "converge") + return templates2.UsageTab("s", "example.com", "converge") } render(dir, "fullindex.html", fullindex) - render(dir, "index.html", templates.AboutTab) + render(dir, "index.html", templates2.AboutTab) render(dir, "usage.html", usage) - render(dir, "downloads.html", templates.Downloads) + render(dir, "downloads.html", templates2.Downloads) } diff --git a/cmd/wsproxy/wsproxy.go b/cmd/wsproxy/wsproxy.go index a54c719..e574ed0 100644 --- a/cmd/wsproxy/wsproxy.go +++ b/cmd/wsproxy/wsproxy.go @@ -1,8 +1,8 @@ package main import ( - "converge/pkg/iowrappers" - "converge/pkg/websocketutil" + "converge/pkg/support/iowrappers" + "converge/pkg/support/websocketutil" "crypto/tls" "fmt" "github.com/gorilla/websocket" diff --git a/cmd/wstotcp/wstotcp.go b/cmd/wstotcp/wstotcp.go index 99afe69..b586f7f 100644 --- a/cmd/wstotcp/wstotcp.go +++ b/cmd/wstotcp/wstotcp.go @@ -1,8 +1,8 @@ package main import ( - "converge/pkg/iowrappers" - "converge/pkg/websocketutil" + "converge/pkg/support/iowrappers" + "converge/pkg/support/websocketutil" "fmt" "github.com/gorilla/websocket" "log" diff --git a/go.mod b/go.mod index fe53485..bcdb396 100755 --- a/go.mod +++ b/go.mod @@ -4,6 +4,7 @@ go 1.21 require ( github.com/ActiveState/termtest/conpty v0.5.0 + github.com/a-h/templ v0.2.747 github.com/creack/pty v1.1.21 github.com/fsnotify/fsnotify v1.7.0 github.com/gliderlabs/ssh v0.3.7 @@ -16,7 +17,6 @@ require ( require ( github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 // indirect - github.com/a-h/templ v0.2.747 // indirect github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect github.com/kr/fs v0.1.0 // indirect golang.org/x/sys v0.22.0 // indirect diff --git a/go.sum b/go.sum index aceb5a6..f66c644 100755 --- a/go.sum +++ b/go.sum @@ -15,6 +15,8 @@ github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nos github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM= github.com/gliderlabs/ssh v0.3.7 h1:iV3Bqi942d9huXnzEF2Mt+CY9gLu8DNM4Obd+8bODRE= github.com/gliderlabs/ssh v0.3.7/go.mod h1:zpHEXBstFnQYtGnB8k8kQLol82umzn/2/snG7alWVD8= +github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg= github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE= @@ -28,8 +30,9 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= +github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= diff --git a/pkg/agent/help.txt b/pkg/agent/session/help.txt similarity index 100% rename from pkg/agent/help.txt rename to pkg/agent/session/help.txt diff --git a/pkg/agent/session.go b/pkg/agent/session/session.go similarity index 99% rename from pkg/agent/session.go rename to pkg/agent/session/session.go index 4c0ec03..0bc3582 100644 --- a/pkg/agent/session.go +++ b/pkg/agent/session/session.go @@ -1,9 +1,9 @@ -package agent +package session import ( "bytes" - "converge/pkg/async" "converge/pkg/comms" + "converge/pkg/support/async" "fmt" "github.com/fsnotify/fsnotify" "github.com/gliderlabs/ssh" diff --git a/pkg/agent/ssh.go b/pkg/agent/session/ssh.go similarity index 97% rename from pkg/agent/ssh.go rename to pkg/agent/session/ssh.go index 53f655f..46e4a29 100644 --- a/pkg/agent/ssh.go +++ b/pkg/agent/session/ssh.go @@ -1,4 +1,4 @@ -package agent +package session import ( "crypto/rand" diff --git a/pkg/terminal/process.go b/pkg/agent/terminal/process.go similarity index 100% rename from pkg/terminal/process.go rename to pkg/agent/terminal/process.go diff --git a/pkg/terminal/pty_linux.go b/pkg/agent/terminal/pty_linux.go similarity index 100% rename from pkg/terminal/pty_linux.go rename to pkg/agent/terminal/pty_linux.go diff --git a/pkg/terminal/pty_windows.go b/pkg/agent/terminal/pty_windows.go similarity index 100% rename from pkg/terminal/pty_windows.go rename to pkg/agent/terminal/pty_windows.go diff --git a/pkg/comms/agentlistener.go b/pkg/comms/agentlistener.go index 45ce80e..661c85a 100644 --- a/pkg/comms/agentlistener.go +++ b/pkg/comms/agentlistener.go @@ -1,7 +1,7 @@ package comms import ( - "converge/pkg/websocketutil" + "converge/pkg/support/websocketutil" "net" "strconv" ) diff --git a/pkg/converge/admin.go b/pkg/server/converge/admin.go similarity index 94% rename from pkg/converge/admin.go rename to pkg/server/converge/admin.go index c798cbd..df59903 100644 --- a/pkg/converge/admin.go +++ b/pkg/server/converge/admin.go @@ -2,9 +2,9 @@ package converge import ( "converge/pkg/comms" - "converge/pkg/concurrency" - "converge/pkg/iowrappers" "converge/pkg/models" + "converge/pkg/support/concurrency" + iowrappers2 "converge/pkg/support/iowrappers" "fmt" "io" "log" @@ -25,7 +25,7 @@ var clientIdGenerator = concurrency.NewAtomicCounter() type ClientConnection struct { models.Client agent net.Conn - client iowrappers.ReadWriteAddrCloser + client iowrappers2.ReadWriteAddrCloser } func NewAgent(commChannel comms.CommChannel, publicId string, agentInfo comms.AgentInfo) *AgentConnection { @@ -39,7 +39,7 @@ func NewAgent(commChannel comms.CommChannel, publicId string, agentInfo comms.Ag } } -func NewClient(publicId string, clientConn iowrappers.ReadWriteAddrCloser, +func NewClient(publicId string, clientConn iowrappers2.ReadWriteAddrCloser, agentConn net.Conn) *ClientConnection { return &ClientConnection{ Client: models.Client{ @@ -152,7 +152,7 @@ func (admin *Admin) addAgent(publicId string, agentInfo comms.AgentInfo, conn io return agent, nil } -func (admin *Admin) addClient(publicId string, clientConn iowrappers.ReadWriteAddrCloser) (*ClientConnection, error) { +func (admin *Admin) addClient(publicId string, clientConn iowrappers2.ReadWriteAddrCloser) (*ClientConnection, error) { admin.mutex.Lock() defer admin.mutex.Unlock() @@ -274,7 +274,7 @@ func (admin *Admin) Register(publicId string, conn io.ReadWriteCloser, return nil } -func (admin *Admin) Connect(publicId string, conn iowrappers.ReadWriteAddrCloser) error { +func (admin *Admin) Connect(publicId string, conn iowrappers2.ReadWriteAddrCloser) error { defer conn.Close() client, err := admin.addClient(publicId, conn) if err != nil { @@ -285,6 +285,6 @@ func (admin *Admin) Connect(publicId string, conn iowrappers.ReadWriteAddrCloser }() log.Printf("Connecting client and agent: '%s'\n", publicId) - iowrappers.SynchronizeStreams(client.client, client.agent) + iowrappers2.SynchronizeStreams(client.client, client.agent) return nil } diff --git a/pkg/templates/about.templ b/pkg/server/templates/about.templ similarity index 100% rename from pkg/templates/about.templ rename to pkg/server/templates/about.templ diff --git a/pkg/templates/basepage.templ b/pkg/server/templates/basepage.templ similarity index 100% rename from pkg/templates/basepage.templ rename to pkg/server/templates/basepage.templ diff --git a/pkg/templates/constants.go b/pkg/server/templates/constants.go similarity index 100% rename from pkg/templates/constants.go rename to pkg/server/templates/constants.go diff --git a/pkg/templates/downloads.templ b/pkg/server/templates/downloads.templ similarity index 100% rename from pkg/templates/downloads.templ rename to pkg/server/templates/downloads.templ diff --git a/pkg/templates/index.templ b/pkg/server/templates/index.templ similarity index 100% rename from pkg/templates/index.templ rename to pkg/server/templates/index.templ diff --git a/pkg/templates/sessions.templ b/pkg/server/templates/sessions.templ similarity index 100% rename from pkg/templates/sessions.templ rename to pkg/server/templates/sessions.templ diff --git a/pkg/templates/usage.templ b/pkg/server/templates/usage.templ similarity index 97% rename from pkg/templates/usage.templ rename to pkg/server/templates/usage.templ index 6100bff..e9e5abd 100644 --- a/pkg/templates/usage.templ +++ b/pkg/server/templates/usage.templ @@ -12,13 +12,13 @@ templ Usage(secure string, host string, username string) { 

{`
            # linux
-           `}curl http{secure}://{host}/static/agent > agent{`
+           `}curl http{secure}://{host}/static/session > session{`
            chmod 755 agent
            `}./agent --id ID ws{secure}://{host}{`
            rm -f agent
 
            # windows
-           `}curl http{secure}://{host}/static/agent.exe > agent.exe{`
+           `}curl http{secure}://{host}/static/session.exe > session.exe{`
            `}agent --id ID ws{secure}://{host}{`
            del agent.exe
           `}
diff --git a/pkg/async/async.go b/pkg/support/async/async.go similarity index 100% rename from pkg/async/async.go rename to pkg/support/async/async.go diff --git a/pkg/concurrency/atomiccounter.go b/pkg/support/concurrency/atomiccounter.go similarity index 100% rename from pkg/concurrency/atomiccounter.go rename to pkg/support/concurrency/atomiccounter.go diff --git a/pkg/iowrappers/io.go b/pkg/support/iowrappers/io.go similarity index 100% rename from pkg/iowrappers/io.go rename to pkg/support/iowrappers/io.go diff --git a/pkg/iowrappers/sync.go b/pkg/support/iowrappers/sync.go similarity index 100% rename from pkg/iowrappers/sync.go rename to pkg/support/iowrappers/sync.go diff --git a/pkg/websocketutil/connections.go b/pkg/support/websocketutil/connections.go similarity index 100% rename from pkg/websocketutil/connections.go rename to pkg/support/websocketutil/connections.go diff --git a/pkg/websocketutil/services.go b/pkg/support/websocketutil/services.go similarity index 100% rename from pkg/websocketutil/services.go rename to pkg/support/websocketutil/services.go