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feat: add new 'hidden' ipsw dinfo cmd
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blacktop committed Aug 4, 2024
1 parent c7b3231 commit 35366dd
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108 changes: 108 additions & 0 deletions cmd/ipsw/cmd/deviceInfo.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,108 @@
/*
Copyright © 2024 blacktop
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package cmd

import (
"encoding/json"
"fmt"

"github.com/apex/log"
"github.com/blacktop/ipsw/pkg/info"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)

func init() {
rootCmd.AddCommand(deviceInfoCmd)

deviceInfoCmd.Flags().StringP("name", "n", "", "Name of device to lookup info for (e.g., 'iPhone 14 Pro')")
deviceInfoCmd.Flags().StringP("prod", "d", "", "Device to lookup info for (e.g., 'iPhone15,2')")
deviceInfoCmd.Flags().StringP("model", "m", "", "Model to lookup info for (e.g., 'M1,1')")
deviceInfoCmd.Flags().StringP("board", "b", "", "Board to lookup info for")
deviceInfoCmd.Flags().StringP("cpu", "c", "", "CPID to lookup info for")
deviceInfoCmd.Flags().StringP("platform", "p", "", "Platform to lookup info for")
deviceInfoCmd.Flags().String("cpid", "", "CPID to lookup info for")
deviceInfoCmd.Flags().StringP("bdid", "i", "", "BDID to lookup info for")
deviceInfoCmd.Flags().BoolP("json", "j", false, "Output as JSON")
viper.BindPFlag("device-info.name", deviceInfoCmd.Flags().Lookup("name"))
viper.BindPFlag("device-info.prod", deviceInfoCmd.Flags().Lookup("prod"))
viper.BindPFlag("device-info.model", deviceInfoCmd.Flags().Lookup("model"))
viper.BindPFlag("device-info.board", deviceInfoCmd.Flags().Lookup("board"))
viper.BindPFlag("device-info.cpu", deviceInfoCmd.Flags().Lookup("cpu"))
viper.BindPFlag("device-info.platform", deviceInfoCmd.Flags().Lookup("platform"))
viper.BindPFlag("device-info.cpid", deviceInfoCmd.Flags().Lookup("cpid"))
viper.BindPFlag("device-info.bdid", deviceInfoCmd.Flags().Lookup("bdid"))
viper.BindPFlag("device-info.json", deviceInfoCmd.Flags().Lookup("json"))
}

// deviceInfoCmd represents the deviceInfo command
var deviceInfoCmd = &cobra.Command{
Use: "device-info",
Aliases: []string{"di", "dinfo", "dev-inf"},
Short: "Lookup device info",
Args: cobra.MaximumNArgs(1),
SilenceUsage: true,
SilenceErrors: true,
Hidden: true,
RunE: func(cmd *cobra.Command, args []string) (err error) {

if Verbose {
log.SetLevel(log.DebugLevel)
}

// procs, err := info.GetProcessorDB()
// if err != nil {
// return fmt.Errorf("failed to get processor DB: %v", err)
// }
// _ = procs

db, err := info.GetIpswDB()
if err != nil {
return err
}

devs := db.Query(&info.DeviceQuery{
Name: viper.GetString("device-info.name"),
Prod: viper.GetString("device-info.prod"),
Model: viper.GetString("device-info.model"),
Board: viper.GetString("device-info.board"),
CPU: viper.GetString("device-info.cpu"),
Platform: viper.GetString("device-info.platform"),
CPID: viper.GetString("device-info.cpid"),
BDID: viper.GetString("device-info.bdid"),
})

if viper.GetBool("device-info.json") {
dat, err := json.Marshal(devs)
if err != nil {
return err
}
fmt.Println(string(dat))
} else {
for _, dev := range *devs {
fmt.Println(dev)
}
}

return nil
},
}
132 changes: 132 additions & 0 deletions pkg/info/db.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import (
"github.com/blacktop/ipsw/internal/utils"
"github.com/blacktop/ipsw/pkg/ota/types"
"github.com/blacktop/ipsw/pkg/xcode"
"github.com/fatih/color"
)

//go:embed data/ipsw_db.gz
Expand All @@ -32,6 +33,7 @@ type Board struct {

type Device struct {
Name string `json:"name,omitempty"`
Product string `json:"product,omitempty"`
Description string `json:"desc,omitempty"`
Boards map[string]Board `json:"boards,omitempty"`
MemClass uint64 `json:"mem_class,omitempty"`
Expand All @@ -41,6 +43,52 @@ type Device struct {

type Devices map[string]Device

var colorName = color.New(color.Bold).SprintFunc()
var colorBoard = color.New(color.Bold, color.FgHiMagenta).SprintFunc()
var colorField = color.New(color.Bold, color.FgHiBlue).SprintFunc()

func (d Device) String() string {
var sb strings.Builder
sb.WriteString("\n" + colorName(d.Name) + "\n")
if len(d.Description) > 0 {
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Description"), d.Description))
}
if len(d.Product) > 0 {
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Prod"), d.Product))
}
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Type"), d.Type))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("SDK"), d.SDKPlatform))
sb.WriteString(fmt.Sprintf(" %s: %d\n", colorField("Memory Class"), d.MemClass))
sb.WriteString(fmt.Sprintf(" %s:\n", colorField("Boards")))
for board, b := range d.Boards {
sb.WriteString(fmt.Sprintf(" %s:\n", colorBoard(board)))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("CPU"), b.CPU))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("CPU ISA"), b.CpuISA))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Chip ID"), b.ChipID))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Platform"), b.Platform))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Platform Name"), b.PlatformName))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Arch"), b.Arch))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Board ID"), b.BoardID))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Baseband Chip ID"), b.BasebandChipID))
sb.WriteString(fmt.Sprintf(" %s: %s\n", colorField("Kernel Cache Type"), b.KernelCacheType))
if b.ResearchSupported {
sb.WriteString(fmt.Sprintf(" %s: %t\n", colorField("Research Supported"), b.ResearchSupported))
}
}
return sb.String()
}

type DeviceQuery struct {
Name string
Prod string
Model string
Board string
CPU string
Platform string
CPID string
BDID string
}

func GetIpswDB() (*Devices, error) {
var db Devices

Expand All @@ -57,6 +105,90 @@ func GetIpswDB() (*Devices, error) {
return &db, nil
}

func (ds Devices) Query(q *DeviceQuery) *Devices {
db := make(Devices)
for prod, dev := range ds {
dev.Product = prod
if strings.EqualFold(dev.Name, "iFPGA") ||
strings.HasSuffix(strings.ToLower(dev.Name), "sim") ||
strings.HasSuffix(strings.ToLower(dev.Name), "xxx") ||
strings.HasSuffix(strings.ToLower(dev.Name), "ref") {
continue
}
if len(dev.Type) == 0 || strings.EqualFold(dev.Type, "unknown") {
continue
}
// Name
if len(q.Name) > 0 {
if strings.EqualFold(dev.Name, q.Name) || strings.EqualFold(dev.Description, q.Name) {
db[prod] = dev
goto next
}
}
// Prod
if len(q.Prod) > 0 && strings.EqualFold(prod, q.Prod) {
db[prod] = dev
goto next
}
// Model
if len(q.Model) > 0 {
for m := range dev.Boards {
if strings.EqualFold(m, q.Model) {
db[prod] = dev
goto next
}
}
}
// Board
if len(q.Board) > 0 {
for id := range dev.Boards {
if strings.EqualFold(id, q.Board) {
db[prod] = dev
goto next
}
}
}
// CPU
if len(q.CPU) > 0 {
for _, b := range dev.Boards {
if strings.EqualFold(b.CPU, q.CPU) {
db[prod] = dev
goto next
}
}
}
// Platform
if len(q.Platform) > 0 {
for _, b := range dev.Boards {
if strings.EqualFold(b.Platform, q.Platform) {
db[prod] = dev
goto next
}
}
}
// CPID
if len(q.CPID) > 0 {
for _, b := range dev.Boards {
if strings.EqualFold(b.ChipID, q.CPID) {
db[prod] = dev
goto next
}
}
}
// BDID
if len(q.BDID) > 0 {
for _, b := range dev.Boards {
if strings.EqualFold(b.BoardID, q.BDID) {
db[prod] = dev
goto next
}
}
}
next:
}
return &db
}

func (ds Devices) LookupDevice(prod string) (Device, error) {
if d, ok := ds[prod]; ok {
return d, nil
Expand Down
27 changes: 27 additions & 0 deletions pkg/info/info.go
Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,33 @@ type processors struct {
Devices []string
}

type ProcessorDB []processors

func GetProcessorDB() (*ProcessorDB, error) {
var ps ProcessorDB

zr, err := gzip.NewReader(bytes.NewReader(procsData))
if err != nil {
return nil, err
}
defer zr.Close()

if err := json.NewDecoder(zr).Decode(&ps); err != nil {
return nil, fmt.Errorf("failed unmarshaling procs.gz data: %w", err)
}

return &ps, nil
}

func (p *ProcessorDB) GetProcessor(cpuid string) (*processors, error) {
for _, proc := range *p {
if strings.EqualFold(proc.CPUID, cpuid) {
return &proc, nil
}
}
return nil, fmt.Errorf("failed to find processor for '%s'", cpuid)
}

// getProcessors reads the processors from embedded JSON
func getProcessor(cpuid string) (processors, error) {
var ps []processors
Expand Down

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