Merge pull request #323 from AndyBernie/master

图片链接支持修改headers

app/src/main/assets/updateLog.md

@@ -3,6 +3,9 @@
 * 关注合作公众号 **[小说拾遗]()** 获取好看的小说。
 - 旧版数据导入教程：先在旧版阅读(2.x)中进行备份，然后在新版阅读(3.x)【我的】->【备份与恢复】，选择【导入旧版本数据】。
 
+**2020/08/20**
+* 正文图片(漫画源)链接支持修改headers
+
 **2020/08/19**
 * 选择文本替换时带入书名和书源
 

app/src/main/java/io/legado/app/help/http/HttpHelper.kt

@@ -49,13 +49,11 @@ object HttpHelper {
         return null
     }
 
-    fun getBytes(url: String, referer: String): ByteArray? {
+    fun getBytes(url: String, queryMap: Map<String, String>, headers: Map<String, String>): ByteArray? {
         NetworkUtils.getBaseUrl(url)?.let { baseUrl ->
-            val headers =
-                mapOf(Pair(AppConst.UA_NAME, AppConst.userAgent), Pair("Referer", referer))
             return getByteRetrofit(baseUrl)
                 .create(HttpGetApi::class.java)
-                .getMapByte(url, mapOf(), headers)
+                .getMapByte(url, queryMap, headers)
                 .execute()
                 .body()
         }

app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt

@@ -4,6 +4,8 @@ import android.annotation.SuppressLint
 import android.text.TextUtils
 import androidx.annotation.Keep
 import io.legado.app.constant.AppConst.SCRIPT_ENGINE
+import io.legado.app.constant.AppConst.UA_NAME
+import io.legado.app.constant.AppConst.userAgent
 import io.legado.app.constant.AppPattern.EXP_PATTERN
 import io.legado.app.constant.AppPattern.JS_PATTERN
 import io.legado.app.data.entities.BaseBook
@@ -321,6 +323,34 @@ class AnalyzeUrl(
         return Res(NetworkUtils.getUrl(res), res.body())
     }
 
+    @Throws(Exception::class)
+    fun getImageBytes(
+        tag: String
+    ): ByteArray? {
+        //资源为本站的资源，保留cookie
+        //图片盗链的不保留当前的cookie，可由js生成图片源站的cookie
+        val cookie = CookieStore.getCookie(tag)
+        NetworkUtils.getBaseUrl(url)?.let {
+            val regex: Any
+            if(it.lastIndexOf(".") != it.indexOf(".")) {
+                regex = it.substring(it.indexOf(".")+1).toRegex()
+            } else {
+                regex = it.substring(it.lastIndexOf("/")+1).toRegex()
+            }
+            if(regex.containsMatchIn(tag)) {
+                if (cookie.isNotEmpty()) {
+                    headerMap["Cookie"] += cookie
+                }
+            }
+        }
+        headerMap[UA_NAME] = headerMap[UA_NAME] ?:userAgent
+        if(fieldMap.isEmpty()) {
+            return HttpHelper.getBytes(url, mapOf(), headerMap)
+        } else {
+            return HttpHelper.getBytes(url, fieldMap, headerMap)
+        }
+    }
+
     data class UrlOption(
         val method: String?,
         val charset: String?,

app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt

@@ -163,7 +163,6 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
                 ReadBook.book!!,
                 textPage.chapterIndex,
                 textChar.charData,
-                null,
                 true
             )?.let {
                 canvas.drawBitmap(it, null, rectF, null)

app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt

@@ -39,7 +39,7 @@ object ChapterProvider {
     lateinit var titlePaint: TextPaint
     lateinit var contentPaint: TextPaint
     private val srcPattern =
-        Pattern.compile("<img .*?src.*?=.*?\"(.*?)\".*?>", Pattern.CASE_INSENSITIVE)
+        Pattern.compile("<img .*?src.*?=.*?\"(.*?(?:,\\{.*\\})?)\".*?>", Pattern.CASE_INSENSITIVE)
 
     init {
         upStyle()
@@ -122,7 +122,7 @@ object ChapterProvider {
         imageStyle: String?
     ): Float {
         var durY = y
-        ImageProvider.getImage(book, chapter.index, src, chapter.url)?.let {
+        ImageProvider.getImage(book, chapter.index, src)?.let {
             if (durY > visibleHeight) {
                 textPages.last().height = durY
                 textPages.add(TextPage())

app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt

@@ -11,6 +11,7 @@ import io.legado.app.utils.MD5Utils
 import io.legado.app.utils.externalFilesDir
 import java.io.FileOutputStream
 import java.util.concurrent.ConcurrentHashMap
+import io.legado.app.model.analyzeRule.AnalyzeUrl
 
 object ImageProvider {
 
@@ -31,13 +32,13 @@ object ImageProvider {
         indexCache[src] = bitmap
     }
 
-    fun getImage(book: Book, chapterIndex: Int, src: String, referrer: String?, onUi: Boolean = false): Bitmap? {
+    fun getImage(book: Book, chapterIndex: Int, src: String, onUi: Boolean = false): Bitmap? {
         getCache(chapterIndex, src)?.let {
             return it
         }
         val vFile = FileUtils.getFile(
             App.INSTANCE.externalFilesDir,
-            "${MD5Utils.md5Encode16(src)}${src.substringAfterLast(".")}",
+            "${MD5Utils.md5Encode16(src)}${src.substringAfterLast(".").substringBefore(",")}",
             "images", book.name
         )
         if (!vFile.exists()) {
@@ -48,8 +49,9 @@ object ImageProvider {
                     out.flush()
                     out.close()
                 }
-            } else if (!onUi && referrer != null) {
-                HttpHelper.getBytes(src, referrer)?.let {
+            } else if (!onUi) {
+                val analyzeUrl = AnalyzeUrl(src, null, null, null, null)
+                analyzeUrl.getImageBytes(book.origin)?.let {
                     FileUtils.createFileIfNotExist(vFile.absolutePath).writeBytes(it)
                 }
             }

app/src/main/java/io/legado/app/ui/widget/dialog/PhotoDialog.kt

@@ -56,7 +56,7 @@ class PhotoDialog : BaseDialogFragment() {
             val src = it.getString("src")
             ReadBook.book?.let { book ->
                 src?.let {
-                    ImageProvider.getImage(book, chapterIndex, src, null)?.let { bitmap ->
+                    ImageProvider.getImage(book, chapterIndex, src)?.let { bitmap ->
                         photo_view.setImageBitmap(bitmap)
                     }
                 }