forked from golang/hotime
288 lines
8.3 KiB
Go
288 lines
8.3 KiB
Go
package ocr
|
|
|
|
import (
|
|
"fmt"
|
|
"net/url"
|
|
|
|
"github.com/silenceper/wechat/v2/officialaccount/context"
|
|
"github.com/silenceper/wechat/v2/util"
|
|
)
|
|
|
|
const (
|
|
ocrIDCardURL = "https://api.weixin.qq.com/cv/ocr/idcard"
|
|
ocrBankCardURL = "https://api.weixin.qq.com/cv/ocr/bankcard"
|
|
ocrDrivingURL = "https://api.weixin.qq.com/cv/ocr/driving"
|
|
ocrDrivingLicenseURL = "https://api.weixin.qq.com/cv/ocr/drivinglicense"
|
|
ocrBizLicenseURL = "https://api.weixin.qq.com/cv/ocr/bizlicense"
|
|
ocrCommonURL = "https://api.weixin.qq.com/cv/ocr/comm"
|
|
ocrPlateNumberURL = "https://api.weixin.qq.com/cv/ocr/platenum"
|
|
)
|
|
|
|
// OCR struct
|
|
type OCR struct {
|
|
*context.Context
|
|
}
|
|
|
|
// coordinate 坐标
|
|
type coordinate struct {
|
|
X int64 `json:"x,omitempty"`
|
|
Y int64 `json:"y,omitempty"`
|
|
}
|
|
|
|
// position 位置
|
|
type position struct {
|
|
LeftTop coordinate `json:"left_top"`
|
|
RightTop coordinate `json:"right_top"`
|
|
RightBottom coordinate `json:"right_bottom"`
|
|
LeftBottom coordinate `json:"left_bottom"`
|
|
}
|
|
|
|
// imageSize 图片尺寸
|
|
type imageSize struct {
|
|
Width int64 `json:"w,omitempty"`
|
|
Height int64 `json:"h,omitempty"`
|
|
}
|
|
|
|
// ResDriving 行驶证返回结果
|
|
type ResDriving struct {
|
|
util.CommonError
|
|
|
|
PlateNumber string `json:"plate_num,omitempty"`
|
|
VehicleType string `json:"vehicle_type,omitempty"`
|
|
Owner string `json:"owner,omitempty"`
|
|
Address string `json:"addr,omitempty"`
|
|
UseCharacter string `json:"use_character,omitempty"`
|
|
Model string `json:"model,omitempty"`
|
|
Vin string `json:"vin,omitempty"`
|
|
EngineNumber string `json:"engine_num,omitempty"`
|
|
RegisterDate string `json:"register_date,omitempty"`
|
|
IssueDate string `json:"issue_date,omitempty"`
|
|
PlateNumberB string `json:"plate_num_b,omitempty"`
|
|
Record string `json:"record,omitempty"`
|
|
PassengersNumber string `json:"passengers_num,omitempty"`
|
|
TotalQuality string `json:"total_quality,omitempty"`
|
|
PrepareQuality string `json:"prepare_quality,omitempty"`
|
|
OverallSize string `json:"overall_size,omitempty"`
|
|
CardPositionFront map[string]position `json:"card_position_front,omitempty"`
|
|
CardPositionBack map[string]position `json:"card_position_back,omitempty"`
|
|
ImageSize imageSize `json:"img_size,omitempty"`
|
|
}
|
|
|
|
// ResIDCard 身份证返回结果
|
|
type ResIDCard struct {
|
|
util.CommonError
|
|
|
|
Type string `json:"type,omitempty"`
|
|
Name string `json:"name,omitempty"`
|
|
ID string `json:"id,omitempty"`
|
|
Address string `json:"addr,omitempty"`
|
|
Gender string `json:"gender,omitempty"`
|
|
Nationality string `json:"nationality,omitempty"`
|
|
ValidDate string `json:"valid_date,omitempty"`
|
|
}
|
|
|
|
// ResBankCard 银行卡返回结果
|
|
type ResBankCard struct {
|
|
util.CommonError
|
|
|
|
Number string `json:"number,omitempty"`
|
|
}
|
|
|
|
// ResDrivingLicense 驾驶证返回结果
|
|
type ResDrivingLicense struct {
|
|
util.CommonError
|
|
|
|
IDNumber string `json:"id_num,omitempty"`
|
|
Name string `json:"name,omitempty"`
|
|
Sex string `json:"sex,omitempty"`
|
|
Nationality string `json:"nationality,omitempty"`
|
|
Address string `json:"address,omitempty"`
|
|
Birthday string `json:"birth_date,omitempty"`
|
|
IssueDate string `json:"issue_date,omitempty"`
|
|
CarClass string `json:"car_class,omitempty"`
|
|
ValidFrom string `json:"valid_from,omitempty"`
|
|
ValidTo string `json:"valid_to,omitempty"`
|
|
OfficialSeal string `json:"official_seal,omitempty"`
|
|
}
|
|
|
|
// ResBizLicense 营业执照返回结果
|
|
type ResBizLicense struct {
|
|
util.CommonError
|
|
|
|
RegisterNumber string `json:"reg_num,omitempty"`
|
|
Serial string `json:"serial,omitempty"`
|
|
LegalRepresentative string `json:"legal_representative,omitempty"`
|
|
EnterpriseName string `json:"enterprise_name,omitempty"`
|
|
TypeOfOrganization string `json:"type_of_organization,omitempty"`
|
|
Address string `json:"address,omitempty"`
|
|
TypeOfEnterprise string `json:"type_of_enterprise,omitempty"`
|
|
BusinessScope string `json:"business_scope,omitempty"`
|
|
RegisteredCapital string `json:"registered_capital,omitempty"`
|
|
PaidInCapital string `json:"paid_in_capital,omitempty"`
|
|
ValidPeriod string `json:"valid_period,omitempty"`
|
|
RegisterDate string `json:"registered_date,omitempty"`
|
|
CertPosition map[string]position `json:"cert_position,omitempty"`
|
|
ImageSize imageSize `json:"img_size,omitempty"`
|
|
}
|
|
|
|
// ResCommon 公共印刷品返回结果
|
|
type ResCommon struct {
|
|
util.CommonError
|
|
|
|
Items []commonItem `json:"items,omitempty"`
|
|
ImageSize imageSize `json:"img_size,omitempty"`
|
|
}
|
|
|
|
// commonItem 公共元素
|
|
type commonItem struct {
|
|
Position position `json:"pos"`
|
|
Text string `json:"text"`
|
|
}
|
|
|
|
// ResPlateNumber 车牌号返回结果
|
|
type ResPlateNumber struct {
|
|
util.CommonError
|
|
|
|
Number string `json:"number"`
|
|
}
|
|
|
|
// NewOCR 实例
|
|
func NewOCR(c *context.Context) *OCR {
|
|
ocr := new(OCR)
|
|
ocr.Context = c
|
|
return ocr
|
|
}
|
|
|
|
// IDCard 身份证OCR识别接口
|
|
func (ocr *OCR) IDCard(path string) (ResIDCard ResIDCard, err error) {
|
|
accessToken, err := ocr.GetAccessToken()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
uri := fmt.Sprintf("%s?img_url=%s&access_token=%s", ocrIDCardURL, url.QueryEscape(path), accessToken)
|
|
|
|
response, err := util.HTTPPost(uri, "")
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = util.DecodeWithError(response, &ResIDCard, "OCRIDCard")
|
|
|
|
return
|
|
}
|
|
|
|
// BankCard 银行卡OCR识别接口
|
|
func (ocr *OCR) BankCard(path string) (ResBankCard ResBankCard, err error) {
|
|
accessToken, err := ocr.GetAccessToken()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
uri := fmt.Sprintf("%s?img_url=%s&access_token=%s", ocrBankCardURL, url.QueryEscape(path), accessToken)
|
|
|
|
response, err := util.HTTPPost(uri, "")
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = util.DecodeWithError(response, &ResBankCard, "OCRBankCard")
|
|
|
|
return
|
|
}
|
|
|
|
// Driving 行驶证OCR识别接口
|
|
func (ocr *OCR) Driving(path string) (ResDriving ResDriving, err error) {
|
|
accessToken, err := ocr.GetAccessToken()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
uri := fmt.Sprintf("%s?img_url=%s&access_token=%s", ocrDrivingURL, url.QueryEscape(path), accessToken)
|
|
|
|
response, err := util.HTTPPost(uri, "")
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = util.DecodeWithError(response, &ResDriving, "OCRDriving")
|
|
|
|
return
|
|
}
|
|
|
|
// DrivingLicense 驾驶证OCR识别接口
|
|
func (ocr *OCR) DrivingLicense(path string) (ResDrivingLicense ResDrivingLicense, err error) {
|
|
accessToken, err := ocr.GetAccessToken()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
uri := fmt.Sprintf("%s?img_url=%s&access_token=%s", ocrDrivingLicenseURL, url.QueryEscape(path), accessToken)
|
|
|
|
response, err := util.HTTPPost(uri, "")
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = util.DecodeWithError(response, &ResDrivingLicense, "OCRDrivingLicense")
|
|
|
|
return
|
|
}
|
|
|
|
// BizLicense 营业执照OCR识别接口
|
|
func (ocr *OCR) BizLicense(path string) (ResBizLicense ResBizLicense, err error) {
|
|
accessToken, err := ocr.GetAccessToken()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
uri := fmt.Sprintf("%s?img_url=%s&access_token=%s", ocrBizLicenseURL, url.QueryEscape(path), accessToken)
|
|
|
|
response, err := util.HTTPPost(uri, "")
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = util.DecodeWithError(response, &ResBizLicense, "OCRBizLicense")
|
|
|
|
return
|
|
}
|
|
|
|
// Common 通用印刷体OCR识别接口
|
|
func (ocr *OCR) Common(path string) (ResCommon ResCommon, err error) {
|
|
accessToken, err := ocr.GetAccessToken()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
uri := fmt.Sprintf("%s?img_url=%s&access_token=%s", ocrCommonURL, url.QueryEscape(path), accessToken)
|
|
|
|
response, err := util.HTTPPost(uri, "")
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = util.DecodeWithError(response, &ResCommon, "OCRCommon")
|
|
|
|
return
|
|
}
|
|
|
|
// PlateNumber 车牌OCR识别接口
|
|
func (ocr *OCR) PlateNumber(path string) (ResPlateNumber ResPlateNumber, err error) {
|
|
accessToken, err := ocr.GetAccessToken()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
uri := fmt.Sprintf("%s?img_url=%s&access_token=%s", ocrPlateNumberURL, url.QueryEscape(path), accessToken)
|
|
|
|
response, err := util.HTTPPost(uri, "")
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
err = util.DecodeWithError(response, &ResPlateNumber, "OCRPlateNumber")
|
|
|
|
return
|
|
}
|