1/*
2(c) Copyright 2016 Samsung Electronics..
3
4Licensed under the Apache License, Version 2.0 (the "License");
5you may not use this file except in compliance with the License.
6You may obtain a copy of the License at
7
8http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15*/
16
17
18package com.android.printservice.recommendation.plugin.samsung;
19
20import android.content.Context;
21import android.net.nsd.NsdServiceInfo;
22import android.text.TextUtils;
23
24import java.util.Locale;
25import java.util.Map;
26
27import com.android.printservice.recommendation.R;
28
29public class SamsungRecommendationPlugin extends ServiceRecommendationPlugin {
30
31    private static final String TAG = "SamsungRecommendation";
32
33    private static final String ATTR_USB_MFG = "usb_MFG";
34    private static final String ATTR_MFG = "mfg";
35    private static final String ATTR_USB_MDL = "usb_MDL";
36    private static final String ATTR_MDL = "mdl";
37    private static final String ATTR_PRODUCT = "product";
38    private static final String ATTR_TY = "ty";
39
40    private static String[] mNotSupportedDevices = new String[]{
41            "SCX-5x15",
42            "SF-555P",
43            "CF-555P",
44            "SCX-4x16",
45            "SCX-4214F",
46            "CLP-500",
47            "CJX-",
48            "MJC-"
49    };
50
51    private static boolean isSupportedModel(String model) {
52        if (!TextUtils.isEmpty(model)) {
53            String modelToUpper = model.toUpperCase(Locale.US);
54            for (String unSupportedPrinter : mNotSupportedDevices) {
55                if (modelToUpper.contains(unSupportedPrinter)) {
56                    return  false;
57                }
58            }
59        }
60        return true;
61    }
62
63    public SamsungRecommendationPlugin(Context context) {
64        super(context, R.string.plugin_vendor_samsung, new VendorInfo(context.getResources(), R.array.known_print_vendor_info_for_samsung), new String[]{"_pdl-datastream._tcp"});
65    }
66
67    @Override
68    public boolean matchesCriteria(String vendor, NsdServiceInfo nsdServiceInfo) {
69        if (!TextUtils.equals(vendor, mVendorInfo.mVendorID)) return false;
70
71        String modelName = getModelName(nsdServiceInfo);
72        if (modelName != null) {
73            return (isSupportedModel(modelName));
74        }
75        return false;
76    }
77
78    private String getModelName(NsdServiceInfo resolvedDevice) {
79        Map<String,byte[]> attributes = resolvedDevice.getAttributes();
80        String usb_mfg = MDnsUtils.getString(attributes.get(ATTR_USB_MFG));
81        if (TextUtils.isEmpty(usb_mfg)) {
82            usb_mfg = MDnsUtils.getString(attributes.get(ATTR_MFG));
83        }
84
85        String usb_mdl = MDnsUtils.getString(attributes.get(ATTR_USB_MDL));
86        if (TextUtils.isEmpty(usb_mdl)) {
87            usb_mdl = MDnsUtils.getString(attributes.get(ATTR_MDL));
88        }
89
90        String modelName = null;
91        if (!TextUtils.isEmpty(usb_mfg) && !TextUtils.isEmpty(usb_mdl)) {
92            modelName = usb_mfg.trim() + " " + usb_mdl.trim();
93        } else {
94            modelName = MDnsUtils.getString(attributes.get(ATTR_PRODUCT));
95            if (TextUtils.isEmpty(modelName)) {
96                modelName = MDnsUtils.getString(attributes.get(ATTR_TY));
97            }
98        }
99
100        return modelName;
101    }
102}
103