/usr/share/gocode/src/github.com/google/cups-connector/gcp-cups-connector-util/gcp-cups-connector-util.go is in google-cloud-print-connector 0.0~git20151105.24.1902938-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 | /*
Copyright 2015 Google Inc. All rights reserved.
Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file or at
https://developers.google.com/open-source/licenses/bsd
*/
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
"sync"
"time"
"github.com/codegangsta/cli"
"github.com/google/cups-connector/cdd"
"github.com/google/cups-connector/gcp"
"github.com/google/cups-connector/lib"
)
func main() {
// Suppress date/time prefix.
log.SetFlags(0)
app := cli.NewApp()
app.Name = "gcp-cups-connector-util"
app.Usage = "Google Cloud Print CUPS Connector utility tools"
app.Flags = []cli.Flag{
lib.ConfigFilenameFlag,
}
app.Commands = []cli.Command{
cli.Command{
Name: "init",
ShortName: "i",
Usage: "Creates a config file",
Action: initConfigFile,
Flags: initFlags,
},
cli.Command{
Name: "monitor",
ShortName: "m",
Usage: "Read stats from a running connector",
Action: monitorConnector,
Flags: []cli.Flag{
cli.DurationFlag{
Name: "monitor-timeout",
Usage: "wait for a monitor response no more than this long",
Value: 10 * time.Second,
},
},
},
cli.Command{
Name: "delete-all-gcp-printers",
Usage: "Delete all printers associated with this connector",
Action: deleteAllGCPPrinters,
},
cli.Command{
Name: "update-config-file",
Usage: "Add new options to config file after update",
Action: updateConfigFile,
},
cli.Command{
Name: "delete-gcp-job",
Usage: "Deletes one GCP job",
Action: deleteGCPJob,
Flags: []cli.Flag{
cli.StringFlag{
Name: "job-id",
},
},
},
cli.Command{
Name: "cancel-gcp-job",
Usage: "Cancels one GCP job",
Action: cancelGCPJob,
Flags: []cli.Flag{
cli.StringFlag{
Name: "job-id",
},
},
},
cli.Command{
Name: "delete-all-gcp-printer-jobs",
Usage: "Delete all queued jobs associated with a printer",
Action: deleteAllGCPPrinterJobs,
Flags: []cli.Flag{
cli.StringFlag{
Name: "printer-id",
},
},
},
cli.Command{
Name: "cancel-all-gcp-printer-jobs",
Usage: "Cancels all queued jobs associated with a printer",
Action: cancelAllGCPPrinterJobs,
Flags: []cli.Flag{
cli.StringFlag{
Name: "printer-id",
},
},
},
cli.Command{
Name: "show-gcp-printer-status",
Usage: "Shows the current status of a printer and it's jobs",
Action: showGCPPrinterStatus,
Flags: []cli.Flag{
cli.StringFlag{
Name: "printer-id",
},
},
},
}
app.Run(os.Args)
}
// getConfig returns a config object
func getConfig(context *cli.Context) *lib.Config {
config, _, err := lib.GetConfig(context)
if err != nil {
log.Fatalln(err)
}
return config
}
// getGCP returns a GoogleCloudPrint object
func getGCP(config *lib.Config) *gcp.GoogleCloudPrint {
gcp, err := gcp.NewGoogleCloudPrint(config.GCPBaseURL, config.RobotRefreshToken,
config.UserRefreshToken, config.ProxyName, config.GCPOAuthClientID,
config.GCPOAuthClientSecret, config.GCPOAuthAuthURL, config.GCPOAuthTokenURL,
0, nil)
if err != nil {
log.Fatalln(err)
}
return gcp
}
// updateConfigFile opens the config file, adds any missing fields,
// writes the config file back.
func updateConfigFile(context *cli.Context) {
config, configFilename, err := lib.GetConfig(context)
if err != nil {
log.Fatalln(err)
}
if configFilename == "" {
fmt.Println("Could not find a config file to update")
return
}
// Same config in []byte format.
configRaw, err := ioutil.ReadFile(configFilename)
if err != nil {
log.Fatalln(err)
}
// Same config in map format so that we can detect missing keys.
var configMap map[string]interface{}
if err = json.Unmarshal(configRaw, &configMap); err != nil {
log.Fatalln(err)
}
// No changes detected yet.
dirty := false
if _, exists := configMap["gcp_max_concurrent_downloads"]; !exists {
dirty = true
fmt.Println("Added gcp_max_concurrent_downloads")
config.GCPMaxConcurrentDownloads = lib.DefaultConfig.GCPMaxConcurrentDownloads
}
if _, exists := configMap["cups_max_connections"]; !exists {
dirty = true
fmt.Println("Added cups_max_connections")
config.CUPSMaxConnections = lib.DefaultConfig.CUPSMaxConnections
}
if _, exists := configMap["cups_connect_timeout"]; !exists {
dirty = true
fmt.Println("Added cups_connect_timeout")
config.CUPSConnectTimeout = lib.DefaultConfig.CUPSConnectTimeout
}
if _, exists := configMap["cups_job_queue_size"]; !exists {
dirty = true
fmt.Println("Added cups_job_queue_size")
config.CUPSJobQueueSize = lib.DefaultConfig.CUPSJobQueueSize
}
if _, exists := configMap["cups_printer_poll_interval"]; !exists {
dirty = true
fmt.Println("Added cups_printer_poll_interval")
config.CUPSPrinterPollInterval = lib.DefaultConfig.CUPSPrinterPollInterval
}
if _, exists := configMap["cups_printer_attributes"]; !exists {
dirty = true
fmt.Println("Added cups_printer_attributes")
config.CUPSPrinterAttributes = lib.DefaultConfig.CUPSPrinterAttributes
} else {
// Make sure all required attributes are present.
s := make(map[string]struct{}, len(config.CUPSPrinterAttributes))
for _, a := range config.CUPSPrinterAttributes {
s[a] = struct{}{}
}
for _, a := range lib.DefaultConfig.CUPSPrinterAttributes {
if _, exists := s[a]; !exists {
dirty = true
fmt.Printf("Added %s to cups_printer_attributes\n", a)
config.CUPSPrinterAttributes = append(config.CUPSPrinterAttributes, a)
}
}
}
if _, exists := configMap["cups_job_full_username"]; !exists {
dirty = true
fmt.Println("Added cups_job_full_username")
config.CUPSJobFullUsername = lib.DefaultConfig.CUPSJobFullUsername
}
if _, exists := configMap["cups_ignore_raw_printers"]; !exists {
dirty = true
fmt.Println("Added cups_ignore_raw_printers")
config.CUPSIgnoreRawPrinters = lib.DefaultConfig.CUPSIgnoreRawPrinters
}
if _, exists := configMap["copy_printer_info_to_display_name"]; !exists {
dirty = true
fmt.Println("Added copy_printer_info_to_display_name")
config.CopyPrinterInfoToDisplayName = lib.DefaultConfig.CopyPrinterInfoToDisplayName
}
if _, exists := configMap["display_name_prefix"]; !exists {
dirty = true
fmt.Println("Added display_name_prefix")
config.DisplayNamePrefix = lib.DefaultConfig.DisplayNamePrefix
}
if _, exists := configMap["monitor_socket_filename"]; !exists {
dirty = true
fmt.Println("Added monitor_socket_filename")
config.MonitorSocketFilename = lib.DefaultConfig.MonitorSocketFilename
}
if _, exists := configMap["gcp_base_url"]; !exists {
dirty = true
fmt.Println("Added gcp_base_url")
config.GCPBaseURL = lib.DefaultConfig.GCPBaseURL
}
if _, exists := configMap["xmpp_server"]; !exists {
dirty = true
fmt.Println("Added xmpp_server")
config.XMPPServer = lib.DefaultConfig.XMPPServer
}
if _, exists := configMap["xmpp_port"]; !exists {
dirty = true
fmt.Println("Added xmpp_port")
config.XMPPPort = lib.DefaultConfig.XMPPPort
}
if _, exists := configMap["gcp_xmpp_ping_timeout"]; !exists {
dirty = true
fmt.Println("Added gcp_xmpp_ping_timeout")
config.XMPPPingTimeout = lib.DefaultConfig.XMPPPingTimeout
}
if _, exists := configMap["gcp_xmpp_ping_interval_default"]; !exists {
dirty = true
fmt.Println("Added gcp_xmpp_ping_interval_default")
config.XMPPPingInterval = lib.DefaultConfig.XMPPPingInterval
}
if _, exists := configMap["gcp_oauth_client_id"]; !exists {
dirty = true
fmt.Println("Added gcp_oauth_client_id")
config.GCPOAuthClientID = lib.DefaultConfig.GCPOAuthClientID
}
if _, exists := configMap["gcp_oauth_client_secret"]; !exists {
dirty = true
fmt.Println("Added gcp_oauth_client_secret")
config.GCPOAuthClientSecret = lib.DefaultConfig.GCPOAuthClientSecret
}
if _, exists := configMap["gcp_oauth_auth_url"]; !exists {
dirty = true
fmt.Println("Added gcp_oauth_auth_url")
config.GCPOAuthAuthURL = lib.DefaultConfig.GCPOAuthAuthURL
}
if _, exists := configMap["gcp_oauth_token_url"]; !exists {
dirty = true
fmt.Println("Added gcp_oauth_token_url")
config.GCPOAuthTokenURL = lib.DefaultConfig.GCPOAuthTokenURL
}
if _, exists := configMap["snmp_enable"]; !exists {
dirty = true
fmt.Println("Added snmp_enable")
config.SNMPEnable = lib.DefaultConfig.SNMPEnable
}
if _, exists := configMap["snmp_community"]; !exists {
dirty = true
fmt.Println("Added snmp_community")
config.SNMPCommunity = lib.DefaultConfig.SNMPCommunity
}
if _, exists := configMap["snmp_max_connections"]; !exists {
dirty = true
fmt.Println("Added snmp_max_connections")
config.SNMPMaxConnections = lib.DefaultConfig.SNMPMaxConnections
}
if _, exists := configMap["local_printing_enable"]; !exists {
dirty = true
fmt.Println("Added local_printing_enable")
config.LocalPrintingEnable = lib.DefaultConfig.LocalPrintingEnable
}
if _, exists := configMap["cloud_printing_enable"]; !exists {
dirty = true
_, robot_token_exists := configMap["robot_refresh_token"]
fmt.Println("Added cloud_printing_enable")
if robot_token_exists {
config.CloudPrintingEnable = true
} else {
config.CloudPrintingEnable = lib.DefaultConfig.CloudPrintingEnable
}
}
if _, exists := configMap["log_file_name"]; !exists {
dirty = true
fmt.Println("Added log_file_name")
config.LogFileName = lib.DefaultConfig.LogFileName
}
if _, exists := configMap["log_file_max_megabytes"]; !exists {
dirty = true
fmt.Println("Added log_file_max_megabytes")
config.LogFileMaxMegabytes = lib.DefaultConfig.LogFileMaxMegabytes
}
if _, exists := configMap["log_max_files"]; !exists {
dirty = true
fmt.Println("Added log_max_files")
config.LogMaxFiles = lib.DefaultConfig.LogMaxFiles
}
if _, exists := configMap["log_level"]; !exists {
dirty = true
fmt.Println("Added log_level")
config.LogLevel = lib.DefaultConfig.LogLevel
}
if dirty {
config.ToFile(context)
fmt.Printf("Wrote %s\n", configFilename)
} else {
fmt.Println("Nothing to update")
}
}
// deleteAllGCPPrinters finds all GCP printers associated with this
// connector, deletes them from GCP.
func deleteAllGCPPrinters(context *cli.Context) {
config := getConfig(context)
gcp := getGCP(config)
printers, err := gcp.List()
if err != nil {
log.Fatalln(err)
}
var wg sync.WaitGroup
for gcpID, name := range printers {
wg.Add(1)
go func(gcpID, name string) {
err := gcp.Delete(gcpID)
if err != nil {
fmt.Printf("Failed to delete %s \"%s\": %s\n", gcpID, name, err)
} else {
fmt.Printf("Deleted %s \"%s\" from GCP\n", gcpID, name)
}
wg.Done()
}(gcpID, name)
}
wg.Wait()
}
// deleteGCPJob deletes one GCP job
func deleteGCPJob(context *cli.Context) {
config := getConfig(context)
gcp := getGCP(config)
err := gcp.DeleteJob(context.String("job-id"))
if err != nil {
fmt.Printf("Failed to delete GCP job %s: %s\n", context.String("job-id"), err)
} else {
fmt.Printf("Deleted GCP job %s\n", context.String("job-id"))
}
}
// cancelGCPJob cancels one GCP job
func cancelGCPJob(context *cli.Context) {
config := getConfig(context)
gcp := getGCP(config)
cancelState := cdd.PrintJobStateDiff{
State: &cdd.JobState{
Type: cdd.JobStateAborted,
UserActionCause: &cdd.UserActionCause{ActionCode: cdd.UserActionCauseCanceled},
},
}
err := gcp.Control(context.String("job-id"), cancelState)
if err != nil {
fmt.Printf("Failed to cancel GCP job %s: %s\n", context.String("job-id"), err)
} else {
fmt.Printf("Canceled GCP job %s\n", context.String("job-id"))
}
}
// deleteAllGCPPrinterJobs finds all GCP printer jobs associated with a
// a given printer id and deletes them.
func deleteAllGCPPrinterJobs(context *cli.Context) {
config := getConfig(context)
gcp := getGCP(config)
jobs, err := gcp.Fetch(context.String("printer-id"))
if err != nil {
log.Fatalln(err)
}
if len(jobs) == 0 {
fmt.Printf("No queued jobs\n")
}
ch := make(chan bool)
for _, job := range jobs {
go func(gcpJobID string) {
err := gcp.DeleteJob(gcpJobID)
if err != nil {
fmt.Printf("Failed to delete GCP job %s: %s\n", gcpJobID, err)
} else {
fmt.Printf("Deleted GCP job %s\n", gcpJobID)
}
ch <- true
}(job.GCPJobID)
}
for _ = range jobs {
<-ch
}
}
// cancelAllGCPPrinterJobs finds all GCP printer jobs associated with a
// a given printer id and cancels them.
func cancelAllGCPPrinterJobs(context *cli.Context) {
config := getConfig(context)
gcp := getGCP(config)
jobs, err := gcp.Fetch(context.String("printer-id"))
if err != nil {
log.Fatalln(err)
}
if len(jobs) == 0 {
fmt.Printf("No queued jobs\n")
}
cancelState := cdd.PrintJobStateDiff{
State: &cdd.JobState{
Type: cdd.JobStateAborted,
UserActionCause: &cdd.UserActionCause{ActionCode: cdd.UserActionCauseCanceled},
},
}
ch := make(chan bool)
for _, job := range jobs {
go func(gcpJobID string) {
err := gcp.Control(gcpJobID, cancelState)
if err != nil {
fmt.Printf("Failed to cancel GCP job %s: %s\n", gcpJobID, err)
} else {
fmt.Printf("Cancelled GCP job %s\n", gcpJobID)
}
ch <- true
}(job.GCPJobID)
}
for _ = range jobs {
<-ch
}
}
// showGCPPrinterStatus shows the current status of a GCP printer and it's jobs
func showGCPPrinterStatus(context *cli.Context) {
config := getConfig(context)
gcp := getGCP(config)
printer, _, err := gcp.Printer(context.String("printer-id"))
if err != nil {
log.Fatalln(err)
}
fmt.Println("Name:", printer.DefaultDisplayName)
fmt.Println("State:", printer.State.State)
jobs, err := gcp.Jobs(context.String("printer-id"))
if err != nil {
log.Fatalln(err)
}
// Only init common states. Unusual states like DRAFT will only be shown
// if there are jobs in that state.
jobStateCounts := map[string]int{
"DONE": 0,
"ABORTED": 0,
"QUEUED": 0,
"STOPPED": 0,
"IN_PROGRESS": 0,
}
for _, job := range jobs {
jobState := string(job.SemanticState.State.Type)
jobStateCounts[jobState]++
}
fmt.Println("Printer jobs:")
for state, count := range jobStateCounts {
fmt.Println(" ", state, ":", count)
}
}
|