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Add image compress functionality #4

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1 change: 1 addition & 0 deletions app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -112,5 +112,6 @@ dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.appcompat:appcompat:1.0.0'
testImplementation 'junit:junit:4.12'
implementation "com.yanzhenjie.permission:support:2.0.1"
implementation project(':imsdk')//implementation 'com.startalk.im:sdk-im:3.0.7'
}
314 changes: 314 additions & 0 deletions app/src/main/java/sdk/im/qunar/com/qtalksdkdemo/Base64.java
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@@ -0,0 +1,314 @@
package sdk.im.qunar.com.qtalksdkdemo;

import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;

public final class Base64 {

private static final int BASELENGTH = 128;
private static final int LOOKUPLENGTH = 64;
private static final int TWENTYFOURBITGROUP = 24;
private static final int EIGHTBIT = 8;
private static final int SIXTEENBIT = 16;
private static final int FOURBYTE = 4;
private static final int SIGN = -128;
private static char PAD = '=';
private static byte[] base64Alphabet = new byte[BASELENGTH];
private static char[] lookUpBase64Alphabet = new char[LOOKUPLENGTH];

static {
for (int i = 0; i < BASELENGTH; ++i) {
base64Alphabet[i] = -1;
}
for (int i = 'Z'; i >= 'A'; i--) {
base64Alphabet[i] = (byte) (i - 'A');
}
for (int i = 'z'; i >= 'a'; i--) {
base64Alphabet[i] = (byte) (i - 'a' + 26);
}

for (int i = '9'; i >= '0'; i--) {
base64Alphabet[i] = (byte) (i - '0' + 52);
}

base64Alphabet['+'] = 62;
base64Alphabet['/'] = 63;

for (int i = 0; i <= 25; i++) {
lookUpBase64Alphabet[i] = (char) ('A' + i);
}

for (int i = 26, j = 0; i <= 51; i++, j++) {
lookUpBase64Alphabet[i] = (char) ('a' + j);
}

for (int i = 52, j = 0; i <= 61; i++, j++) {
lookUpBase64Alphabet[i] = (char) ('0' + j);
}
lookUpBase64Alphabet[62] = (char) '+';
lookUpBase64Alphabet[63] = (char) '/';

}

private static boolean isWhiteSpace(char octect) {
return (octect == 0x20 || octect == 0xd || octect == 0xa || octect == 0x9);
}

private static boolean isPad(char octect) {
return (octect == PAD);
}

private static boolean isData(char octect) {
return (octect < BASELENGTH && base64Alphabet[octect] != -1);
}

/**
* file->base64
* @param file
* @return
*/
public static String encode(File file){
String result = "";
if (file != null && file.exists() && file.isFile()){
FileInputStream inputStream = null;
byte[] buffer = null;
try {
inputStream = new FileInputStream(file);
buffer = new byte[(int) file.length()];
inputStream.read(buffer);
inputStream.close();
}catch (Exception e){
e.printStackTrace();
}finally {
closeIO(inputStream);
}
if (buffer != null){
result = encode(buffer);
}
}
return result;
}

/**
* Encodes hex octects into Base64
*
* @param binaryData
* Array containing binaryData
* @return Encoded Base64 array
*/
public static String encode(byte[] binaryData) {

if (binaryData == null) {
return null;
}

int lengthDataBits = binaryData.length * EIGHTBIT;
if (lengthDataBits == 0) {
return "";
}

int fewerThan24bits = lengthDataBits % TWENTYFOURBITGROUP;
int numberTriplets = lengthDataBits / TWENTYFOURBITGROUP;
int numberQuartet = fewerThan24bits != 0 ? numberTriplets + 1
: numberTriplets;
char encodedData[] = null;

encodedData = new char[numberQuartet * 4];

byte k = 0, l = 0, b1 = 0, b2 = 0, b3 = 0;

int encodedIndex = 0;
int dataIndex = 0;

for (int i = 0; i < numberTriplets; i++) {
b1 = binaryData[dataIndex++];
b2 = binaryData[dataIndex++];
b3 = binaryData[dataIndex++];

l = (byte) (b2 & 0x0f);
k = (byte) (b1 & 0x03);

byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2)
: (byte) ((b1) >> 2 ^ 0xc0);
byte val2 = ((b2 & SIGN) == 0) ? (byte) (b2 >> 4)
: (byte) ((b2) >> 4 ^ 0xf0);
byte val3 = ((b3 & SIGN) == 0) ? (byte) (b3 >> 6)
: (byte) ((b3) >> 6 ^ 0xfc);

encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
encodedData[encodedIndex++] = lookUpBase64Alphabet[val2 | (k << 4)];
encodedData[encodedIndex++] = lookUpBase64Alphabet[(l << 2) | val3];
encodedData[encodedIndex++] = lookUpBase64Alphabet[b3 & 0x3f];
}

// form integral number of 6-bit groups
if (fewerThan24bits == EIGHTBIT) {
b1 = binaryData[dataIndex];
k = (byte) (b1 & 0x03);

byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2)
: (byte) ((b1) >> 2 ^ 0xc0);
encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
encodedData[encodedIndex++] = lookUpBase64Alphabet[k << 4];
encodedData[encodedIndex++] = PAD;
encodedData[encodedIndex++] = PAD;
} else if (fewerThan24bits == SIXTEENBIT) {
b1 = binaryData[dataIndex];
b2 = binaryData[dataIndex + 1];
l = (byte) (b2 & 0x0f);
k = (byte) (b1 & 0x03);

byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2)
: (byte) ((b1) >> 2 ^ 0xc0);
byte val2 = ((b2 & SIGN) == 0) ? (byte) (b2 >> 4)
: (byte) ((b2) >> 4 ^ 0xf0);

encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
encodedData[encodedIndex++] = lookUpBase64Alphabet[val2 | (k << 4)];
encodedData[encodedIndex++] = lookUpBase64Alphabet[l << 2];
encodedData[encodedIndex++] = PAD;
}

return new String(encodedData);
}

/**
* Decodes Base64 data into octects
*
* @param encoded
* string containing Base64 data
* @return Array containind decoded data.
*/
public static byte[] decode(String encoded) {

if (encoded == null) {
return null;
}

char[] base64Data = encoded.toCharArray();
// remove white spaces
int len = removeWhiteSpace(base64Data);

if (len % FOURBYTE != 0) {
return null;// should be divisible by four
}

int numberQuadruple = (len / FOURBYTE);

if (numberQuadruple == 0) {
return new byte[0];
}

byte decodedData[] = null;
byte b1 = 0, b2 = 0, b3 = 0, b4 = 0;
char d1 = 0, d2 = 0, d3 = 0, d4 = 0;

int i = 0;
int encodedIndex = 0;
int dataIndex = 0;
decodedData = new byte[(numberQuadruple) * 3];

for (; i < numberQuadruple - 1; i++) {

if (!isData((d1 = base64Data[dataIndex++]))
|| !isData((d2 = base64Data[dataIndex++]))
|| !isData((d3 = base64Data[dataIndex++]))
|| !isData((d4 = base64Data[dataIndex++]))) {
return null;
}// if found "no data" just return null

b1 = base64Alphabet[d1];
b2 = base64Alphabet[d2];
b3 = base64Alphabet[d3];
b4 = base64Alphabet[d4];

decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
decodedData[encodedIndex++] = (byte) (b3 << 6 | b4);
}

if (!isData((d1 = base64Data[dataIndex++]))
|| !isData((d2 = base64Data[dataIndex++]))) {
return null;// if found "no data" just return null
}

b1 = base64Alphabet[d1];
b2 = base64Alphabet[d2];

d3 = base64Data[dataIndex++];
d4 = base64Data[dataIndex++];
if (!isData((d3)) || !isData((d4))) {// Check if they are PAD characters
if (isPad(d3) && isPad(d4)) {
if ((b2 & 0xf) != 0)// last 4 bits should be zero
{
return null;
}
byte[] tmp = new byte[i * 3 + 1];
System.arraycopy(decodedData, 0, tmp, 0, i * 3);
tmp[encodedIndex] = (byte) (b1 << 2 | b2 >> 4);
return tmp;
} else if (!isPad(d3) && isPad(d4)) {
b3 = base64Alphabet[d3];
if ((b3 & 0x3) != 0)// last 2 bits should be zero
{
return null;
}
byte[] tmp = new byte[i * 3 + 2];
System.arraycopy(decodedData, 0, tmp, 0, i * 3);
tmp[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
tmp[encodedIndex] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
return tmp;
} else {
return null;
}
} else { // No PAD e.g 3cQl
b3 = base64Alphabet[d3];
b4 = base64Alphabet[d4];
decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
decodedData[encodedIndex++] = (byte) (b3 << 6 | b4);

}

return decodedData;
}

/**
* remove WhiteSpace from MIME containing encoded Base64 data.
*
* @param data
* the byte array of base64 data (with WS)
* @return the new length
*/
private static int removeWhiteSpace(char[] data) {
if (data == null) {
return 0;
}

// count characters that's not whitespace
int newSize = 0;
int len = data.length;
for (int i = 0; i < len; i++) {
if (!isWhiteSpace(data[i])) {
data[newSize++] = data[i];
}
}
return newSize;
}

public static void closeIO(Closeable... closeables) {
if (null != closeables && closeables.length > 0) {
for (Closeable closeable : closeables) {
try {
if (closeable != null) {
closeable.close();
}
} catch (Exception e) {
throw new RuntimeException("", e);
}
}
}
}
}

33 changes: 27 additions & 6 deletions app/src/main/java/sdk/im/qunar/com/qtalksdkdemo/MainActivity.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
package sdk.im.qunar.com.qtalksdkdemo;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
Expand All @@ -10,13 +9,17 @@
import android.widget.TextView;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

import com.qunar.im.common.CommonConfig;
import com.qunar.im.ui.activity.TabMainActivity;
import com.qunar.im.ui.sdk.QIMSdk;

import sdk.im.qunar.com.qtalksdkdemo.permission.OnPermissionListener;
import sdk.im.qunar.com.qtalksdkdemo.permission.PermissionX;


public class MainActivity extends Activity {
public class MainActivity extends AppCompatActivity {

private Button autoLoginButton,startPlatForm;
private TextView logcat_text;
Expand Down Expand Up @@ -49,7 +52,7 @@ public void initQIMSdk(View view) {
* @param view
*/
public void configNavigation(View view) {
String url = "";//导航URl
String url = UserInfo.NAV;//导航URl
if(TextUtils.isEmpty(url)){
toast("请配置正确的导航地址");
return;
Expand All @@ -75,8 +78,8 @@ public void login(View view) {
toast(s);
});
}else {
final String uid = "";//用户名
final String password = "";//密码
final String uid = UserInfo.UID;//用户名
final String password = UserInfo.PASSWORD;//密码
QIMSdk.getInstance().login(uid, password, (b, s) -> {
logcat_text.append("Uid：" + uid + "\n" + "Password：" + password);
pd.dismiss();
Expand All @@ -95,7 +98,25 @@ public void login(View view) {
* @param view
*/
public void goToChat(View view){
QIMSdk.getInstance().goToChatConv(this,"jid",0);
PermissionX.with(this)
.storage()
.setPermissionListener(new OnPermissionListener() {
@Override
public void onDenied() {

}

@Override
public void onGranted() {
QIMSdk.getInstance().goToChatConv(MainActivity.this,"jid",0);
}

@Override
public void onCancel() {

}
})
.start();
}

/**
Expand Down
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