Android解析短信信息

最近做项目要解析手机中短信,获取短信有两种方式:一种是通过广播另一种就是通过数据库,由于项目需要我选择的是第二种方式,检索数据库来获取短信信息并且进行解析指定内容的短信。

在做任何一个新的功能的时候,我们首先查阅一下相关的知识,然后看看有没有相关的demo,最后建议反过来看Android应用层源码,看看它里面的一些常量的定义,建议使用高版本的api,你不一定能够使用它,但是它会给你指出一些思路,就拿短信这个功能为例:

既然我们要获取短信的信息,那就要只要它的各个组成部分,我们进入到android.jar里面中的android.provider.Telephony,我们可以看到Sms的相关的属性。如果你调用这里面的内容的话,会提示Field requires API level 19 (current min is ),但是这并不妨碍我们去模仿他, 我的需要是要检索收件箱,所以搜索数据库的时候,我只需要搜索收件箱里面的短信,在Telephony中TextBasedSmsColumns接口里面Message type根据需要我选择的是MESSAGE_TYPE_INBOX,接下来我们看一下Sms这个接口:

/**
     * Contains all text-based SMS messages.
     */
    public static final class Sms implements BaseColumns, TextBasedSmsColumns {

        /**
         * Not instantiable.
         * @hide
         */
        private Sms() {
        }

        /**
         * Used to determine the currently configured default SMS package.
         * @param context context of the requesting application
         * @return package name for the default SMS package or null
         */
        public static String getDefaultSmsPackage(Context context) {
            ComponentName component = SmsApplication.getDefaultSmsApplication(context, false);
            if (component != null) {
                return component.getPackageName();
            }
            return null;
        }

        /**
         * Return cursor for table query.
         * @hide
         */
        public static Cursor query(ContentResolver cr, String[] projection) {
            return cr.query(CONTENT_URI, projection, null, null, DEFAULT_SORT_ORDER);
        }

        /**
         * Return cursor for table query.
         * @hide
         */
        public static Cursor query(ContentResolver cr, String[] projection,
                String where, String orderBy) {
            return cr.query(CONTENT_URI, projection, where,
                    null, orderBy == null ? DEFAULT_SORT_ORDER : orderBy);
        }

        /**
         * The {@code content://} style URL for this table.
         */
        public static final Uri CONTENT_URI = Uri.parse("content://sms");

        /**
         * The default sort order for this table.
         */
        public static final String DEFAULT_SORT_ORDER = "date DESC";

        /**
         * Add an SMS to the given URI.
         *
         * @param resolver the content resolver to use
         * @param uri the URI to add the message to
         * @param address the address of the sender
         * @param body the body of the message
         * @param subject the pseudo-subject of the message
         * @param date the timestamp for the message
         * @param read true if the message has been read, false if not
         * @param deliveryReport true if a delivery report was requested, false if not
         * @return the URI for the new message
         * @hide
         */
        public static Uri addMessageToUri(ContentResolver resolver,
                Uri uri, String address, String body, String subject,
                Long date, boolean read, boolean deliveryReport) {
            return addMessageToUri(resolver, uri, address, body, subject,
                    date, read, deliveryReport, -1L);
        }

        /**
         * Add an SMS to the given URI with the specified thread ID.
         *
         * @param resolver the content resolver to use
         * @param uri the URI to add the message to
         * @param address the address of the sender
         * @param body the body of the message
         * @param subject the pseudo-subject of the message
         * @param date the timestamp for the message
         * @param read true if the message has been read, false if not
         * @param deliveryReport true if a delivery report was requested, false if not
         * @param threadId the thread_id of the message
         * @return the URI for the new message
         * @hide
         */
        public static Uri addMessageToUri(ContentResolver resolver,
                Uri uri, String address, String body, String subject,
                Long date, boolean read, boolean deliveryReport, long threadId) {
            ContentValues values = new ContentValues(7);

            values.put(ADDRESS, address);
            if (date != null) {
                values.put(DATE, date);
            }
            values.put(READ, read ? Integer.valueOf(1) : Integer.valueOf(0));
            values.put(SUBJECT, subject);
            values.put(BODY, body);
            if (deliveryReport) {
                values.put(STATUS, STATUS_PENDING);
            }
            if (threadId != -1L) {
                values.put(THREAD_ID, threadId);
            }
            return resolver.insert(uri, values);
        }

        /**
         * Move a message to the given folder.
         *
         * @param context the context to use
         * @param uri the message to move
         * @param folder the folder to move to
         * @return true if the operation succeeded
         * @hide
         */
        public static boolean moveMessageToFolder(Context context,
                Uri uri, int folder, int error) {
            if (uri == null) {
                return false;
            }

            boolean markAsUnread = false;
            boolean markAsRead = false;
            switch(folder) {
            case MESSAGE_TYPE_INBOX:
            case MESSAGE_TYPE_DRAFT:
                break;
            case MESSAGE_TYPE_OUTBOX:
            case MESSAGE_TYPE_SENT:
                markAsRead = true;
                break;
            case MESSAGE_TYPE_FAILED:
            case MESSAGE_TYPE_QUEUED:
                markAsUnread = true;
                break;
            default:
                return false;
            }

            ContentValues values = new ContentValues(3);

            values.put(TYPE, folder);
            if (markAsUnread) {
                values.put(READ, 0);
            } else if (markAsRead) {
                values.put(READ, 1);
            }
            values.put(ERROR_CODE, error);

            return 1 == SqliteWrapper.update(context, context.getContentResolver(),
                            uri, values, null, null);
        }

        /**
         * Returns true iff the folder (message type) identifies an
         * outgoing message.
         * @hide
         */
        public static boolean isOutgoingFolder(int messageType) {
            return  (messageType == MESSAGE_TYPE_FAILED)
                    || (messageType == MESSAGE_TYPE_OUTBOX)
                    || (messageType == MESSAGE_TYPE_SENT)
                    || (messageType == MESSAGE_TYPE_QUEUED);
        }

里面给出了查询功能和添加功能,由于我只需要查询功能,但是里面public static final Uri CONTENT_URI = Uri.parse("content://sms");说明查询的是所有的短信,而我只要查询收件箱里面的,所以上面这就话改成public static final Uri CONTENT_URI = Uri.parse("content://sms/inbox");把Sms和TextBasedSmsColumns接口的内容拷贝出来分别放在两个接口里面命名自己设置,而Sms里面会有一些报错,有些我们引用了系统不开放的方法,把不相关的代码进行删除,整理后的代码如下:

package com.jwzhangjie.smarttv_client.support.sms1;

import android.content.ContentResolver;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.provider.BaseColumns;

public final class Sms implements BaseColumns, TextBasedSmsColumns{
	 /**
     * Not instantiable.
     * @hide
     */
    private Sms() {
    }


    /**
     * Return cursor for table query.
     * @hide
     */
    public static Cursor query(ContentResolver cr, String[] projection) {
        return cr.query(CONTENT_URI, projection, null, null, DEFAULT_SORT_ORDER);
    }

    /**
     * Return cursor for table query.
     * @hide
     */
    public static Cursor query(ContentResolver cr, String[] projection,
            String where, String orderBy) {
        return cr.query(CONTENT_URI, projection, where,
                null, orderBy == null ? DEFAULT_SORT_ORDER : orderBy);
    }

    /**
     * The {@code content://} style URL for this table.
     */
//    public static final Uri CONTENT_URI = Uri.parse("content://sms");
    public static final Uri CONTENT_URI = Uri.parse("content://sms/inbox");

    /**
     * The default sort order for this table.
     */
    public static final String DEFAULT_SORT_ORDER = "date DESC";

    /**
     * Add an SMS to the given URI.
     *
     * @param resolver the content resolver to use
     * @param uri the URI to add the message to
     * @param address the address of the sender
     * @param body the body of the message
     * @param subject the pseudo-subject of the message
     * @param date the timestamp for the message
     * @param read true if the message has been read, false if not
     * @param deliveryReport true if a delivery report was requested, false if not
     * @return the URI for the new message
     * @hide
     */
    public static Uri addMessageToUri(ContentResolver resolver,
            Uri uri, String address, String body, String subject,
            Long date, boolean read, boolean deliveryReport) {
        return addMessageToUri(resolver, uri, address, body, subject,
                date, read, deliveryReport, -1L);
    }

    /**
     * Add an SMS to the given URI with the specified thread ID.
     *
     * @param resolver the content resolver to use
     * @param uri the URI to add the message to
     * @param address the address of the sender
     * @param body the body of the message
     * @param subject the pseudo-subject of the message
     * @param date the timestamp for the message
     * @param read true if the message has been read, false if not
     * @param deliveryReport true if a delivery report was requested, false if not
     * @param threadId the thread_id of the message
     * @return the URI for the new message
     * @hide
     */
    public static Uri addMessageToUri(ContentResolver resolver,
            Uri uri, String address, String body, String subject,
            Long date, boolean read, boolean deliveryReport, long threadId) {
        ContentValues values = new ContentValues(7);

        values.put(ADDRESS, address);
        if (date != null) {
            values.put(DATE, date);
        }
        values.put(READ, read ? Integer.valueOf(1) : Integer.valueOf(0));
        values.put(SUBJECT, subject);
        values.put(BODY, body);
        if (deliveryReport) {
            values.put(STATUS, STATUS_PENDING);
        }
        if (threadId != -1L) {
            values.put(THREAD_ID, threadId);
        }
        return resolver.insert(uri, values);
    }

    /**
     * Returns true iff the folder (message type) identifies an
     * outgoing message.
     * @hide
     */
    public static boolean isOutgoingFolder(int messageType) {
        return  (messageType == MESSAGE_TYPE_FAILED)
                || (messageType == MESSAGE_TYPE_OUTBOX)
                || (messageType == MESSAGE_TYPE_SENT)
                || (messageType == MESSAGE_TYPE_QUEUED);
}
}


上面的代码不会有错误,查询功能有了之后,我们还要写一个保存查询出来的内容的类,根据自己的项目编写,例如:

package com.jwzhangjie.smarttv_client.support.sms1;
/**
 * 数据库中sms相关的字段如下:    
	_id          一个自增字段,从1开始 
	thread_id    序号,同一发信人的id相同 
	address      发件人手机号码 
	person       联系人列表里的序号,陌生人为null 
	date         发件日期 
	protocol     协议,分为: 0 SMS_RPOTO, 1 MMS_PROTO  
	read         是否阅读 0未读, 1已读  
	status       状态 -1接收,0 complete, 64 pending, 128 failed 
	type 
	    ALL    = 0; 
	    INBOX  = 1; 
	    SENT   = 2; 
	    DRAFT  = 3; 
	    OUTBOX = 4; 
	    FAILED = 5; 
	    QUEUED = 6; 
	body                     短信内容 
	service_center     短信服务中心号码编号 
	subject                  短信的主题 
	reply_path_present     TP-Reply-Path 
	locked
 */
import android.os.Parcel;
import android.os.Parcelable;
/**
 * 保存短息信息
 * @author jwzhangjie
 *
 */
public class SMSInfo implements Parcelable{

	@Override
	public int describeContents() {
		return 0;
	}
	
	/**
	 * 短信序号
	 */
	private long id;
	/**
	 * 协议 0:SMS_PROTO 短信 1:MMS_PROTO彩信
	 */
	private int protocol;
	/**
	 * 短信内容
	 */
	private String smsBody;
	/**
	 * 发送短息的电话号码
	 */
	private String smsPhoneNum;
	/**
	 * 发送短信的日期和时间
	 */
	private String smsDateTime;
	/**
	 * 发送短信人
	 */
	private String smsSender;
	/**
	 * 短信类型:1是接收到的 2是已发送的
	 */
	private int smsType;
	
	public SMSInfo(){
		
	}
	
	private SMSInfo(Parcel source){
		readFromParcel(source);
	}
	
	public void readFromParcel(Parcel source){
		id = source.readLong();
		protocol = source.readInt();
		smsBody = source.readString();
		smsPhoneNum = source.readString();
		smsDateTime = source.readString();
		smsSender = source.readString();
		smsType = source.readInt();
	}
	
	@Override
	public void writeToParcel(Parcel dest, int flags) {
		dest.writeLong(id);
		dest.writeInt(protocol);
		dest.writeString(smsBody);
		dest.writeString(smsPhoneNum);
		dest.writeString(smsDateTime);
		dest.writeString(smsSender);
		dest.writeInt(smsType);
	}
	
	public static Creator<SMSInfo> CREATOR = new Creator<SMSInfo>() {

		@Override
		public SMSInfo createFromParcel(Parcel source) {
			return new SMSInfo(source);
		}

		@Override
		public SMSInfo[] newArray(int size) {
			return new SMSInfo[size];
		}
	};

	@Override
	public String toString() {
		StringBuilder builder = new StringBuilder();
		builder.append("id :"+id+"  协议:"+protocol+"  内容:"+smsBody);
		return builder.toString();
	}

	public long getId() {
		return id;
	}

	public void setId(long id) {
		this.id = id;
	}

	public int getProtocol() {
		return protocol;
	}

	public void setProtocol(int protocol) {
		this.protocol = protocol;
	}

	public String getSmsBody() {
		return smsBody;
	}

	public void setSmsBody(String smsBody) {
		this.smsBody = smsBody;
	}

	public String getSmsPhoneNum() {
		return smsPhoneNum;
	}

	public void setSmsPhoneNum(String smsPhoneNum) {
		this.smsPhoneNum = smsPhoneNum;
	}

	public String getSmsDateTime() {
		return smsDateTime;
	}

	public void setSmsDateTime(String smsDateTime) {
		this.smsDateTime = smsDateTime;
	}

	public String getSmsSender() {
		return smsSender;
	}

	public void setSmsSender(String smsSender) {
		this.smsSender = smsSender;
	}

	public int getSmsType() {
		return smsType;
	}

	public void setSmsType(int smsType) {
		this.smsType = smsType;
	}
	
}


接下来就是获取数据库内容,我们先看一下查询数据库的方法:

 /**
     * Return cursor for table query.
     * @hide
     */
    public static Cursor query(ContentResolver cr, String[] projection,
            String where, String orderBy) {
        return cr.query(CONTENT_URI, projection, where,
                null, orderBy == null ? DEFAULT_SORT_ORDER : orderBy);
    }


CONTENT_URI:就是我们上面定义的public static final Uri CONTENT_URI = Uri.parse("content://sms/inbox");

projection:这个可以是null,那就是把所有的列都获取出来,不过不必,你需要什么就获取什么,不然既浪费时间又浪费内存

where:查询条件

orderBy:排序

package com.jwzhangjie.smarttv_client.support.sms1;

import java.util.ArrayList;
import java.util.List;

import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;

public class GetSMSInfo {
	private ContentResolver mResolver;
	private Context context;
	private List<SMSInfo> infos;
	
	private static final String[] PROJECTION = new String[]{
		Sms._ID,//0:作为一个标志位,记录最后一个,作为下一次扫描的第一个
		Sms.TYPE,//1:收还是发
		Sms.ADDRESS,//2手机号
		Sms.BODY,//3内容
		Sms.DATE,//4日期
		Sms.PROTOCOL//5协议
	};
	
	public static final int COLUMN_INDEX_ID = 0;
	public static final int COLUMN_INDEX_TYPE  = 1;
        public static final int COLUMN_INDEX_PHONE = 2;
        public static final int COLUMN_INDEX_BODY  = 3;
        public static final int COLUMN_INDEX_DATE = 4;
        public static final int COLUMN_INDEX_PROTOCOL = 5;
	
	public GetSMSInfo(Context context){
		this.infos = new ArrayList<SMSInfo>();
		this.mResolver = context.getContentResolver();
		this.context = context;
	}
	
	/**
	 * 获取短信各种信息
	 */
	public List<SMSInfo> getSmsInfo(){
		//获取上一次检索的最后一个ID
		long last_sms_id = UPSharedPreferences.getLong(context, "card", "last_sms_id", 0);
		Cursor cursor = Sms.query(mResolver, PROJECTION, "_id >" + last_sms_id, "_id");
		int protocol;
		String body, date;
		if (cursor != null) {
			while (cursor.moveToNext()) {
				last_sms_id = cursor.getLong(COLUMN_INDEX_ID);
				body = cursor.getString(COLUMN_INDEX_BODY);
				date = cursor.getString(COLUMN_INDEX_DATE);
				protocol = cursor.getInt(COLUMN_INDEX_PROTOCOL);
				if (protocol == 0) {//收信息
					SMSInfo info = new SMSInfo();
					info.setId(last_sms_id);
					info.setSmsBody(body);
					info.setSmsDateTime(date);
					infos.add(info);
				}
			}
			cursor.close();
		}
		//保存当前最新的ID
		UPSharedPreferences.setLong(context, "card", "last_sms_id", last_sms_id);
		return infos;
	}
}
读取得所有符合条件的短信都放在List<SMSInfo>里面,然后我们最后解析条件一个一个解析,这个涉及一些私人信息,就不显示效果了。



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