add OTA update on Android

.editorconfig

@@ -14,11 +14,7 @@ indent_style = space
 indent_size = 2
 trim_trailing_whitespace = false
 
-[Makefile]
-indent_style = tab
-indent_size = 8
-
-[Makefile.def]
+[Makefile*]
 indent_style = tab
 indent_size = 8
 

Makefile

@@ -277,6 +277,22 @@ utupdate: all
 androidupdate: all
 	mkdir -p $(ANDROID_LAUNCHER_DIR)/assets/module
 	-rm $(ANDROID_LAUNCHER_DIR)/assets/module/koreader-*
+	# create zip package
+	cd $(INSTALL_DIR)/koreader && \
+		zip -9 -r \
+			../../koreader-android-$(MACHINE)-$(VERSION).zip \
+			* -x "resources/fonts/*" "resources/icons/src/*" "spec/*"
+	# generate android update package index file
+	zipinfo -1 koreader-android-$(MACHINE)-$(VERSION).zip > \
+		$(INSTALL_DIR)/koreader/ota/package.index
+	rm -f koreader-android-$(MACHINE)-$(VERSION).zip
+	echo "ota/package.index" >> $(INSTALL_DIR)/koreader/ota/package.index
+	cp $(INSTALL_DIR)/koreader/git-rev $(INSTALL_DIR)/koreader/ota-rev
+	# make gzip android update for zsync OTA update
+	cd $(INSTALL_DIR)/koreader && \
+		tar czafh ../../koreader-android-$(MACHINE)-$(VERSION).targz \
+		-T ota/package.index --no-recursion
+	# make android update apk
 	cd $(INSTALL_DIR)/koreader && 7z a -l -mx=1 \
 		../../$(ANDROID_LAUNCHER_DIR)/assets/module/koreader-g$(REVISION).7z * \
 		-x!resources/fonts -x!resources/icons/src -x!spec

frontend/ui/elements/common_info_menu_table.lua

@@ -5,7 +5,8 @@ local _ = require("gettext")
 
 local common_info = {}
 
-if Device:isKindle() or Device:isKobo() or Device:isPocketBook() then
+if Device:isKindle() or Device:isKobo() or Device:isPocketBook()
+    or Device:isAndroid() then
     local OTAManager = require("ui/otamanager")
     table.insert(common_info, OTAManager:getOTAMenuTable())
 end

frontend/ui/otamanager.lua

@@ -25,9 +25,9 @@ local OTAManager = {
         "nightly",
     },
     zsync_template = "koreader-%s-latest-%s.zsync",
-    installed_package = ota_dir .. "/koreader.installed.tar",
+    installed_package = ota_dir .. "koreader.installed.tar",
     package_indexfile = "ota/package.index",
-    updated_package = ota_dir .. "/koreader.updated.tar",
+    updated_package = ota_dir .. "koreader.updated.tar",
 }
 
 local ota_channels = {
@@ -42,6 +42,8 @@ function OTAManager:getOTAModel()
         return "kobo"
     elseif Device:isPocketBook() then
         return "pocketbook"
+    elseif Device:isAndroid() then
+        return "android"
     else
         return ""
     end
@@ -152,7 +154,7 @@ function OTAManager:fetchAndProcessUpdate()
                         UIManager:show(ConfirmBox:new{
                             text = _("Error updating KOReader. Would you like to delete temporary files?"),
                             ok_callback = function()
-                                os.execute("rm " .. ota_dir .. "/ko*")
+                                os.execute("rm " .. ota_dir .. "ko*")
                             end,
                         })
                     end
@@ -164,13 +166,19 @@ end
 
 function OTAManager:_buildLocalPackage()
     -- TODO: validate the installed package?
-    local installed_package = lfs.currentdir() .. "/" .. self.installed_package
+    local installed_package = self.installed_package
     if lfs.attributes(installed_package, "mode") == "file" then
         return 0
     end
-    return os.execute(string.format(
-        "./tar cvf %s -C .. -T %s --no-recursion",
-        self.installed_package, self.package_indexfile))
+    if Device:isAndroid() then
+        return os.execute(string.format(
+            "./tar cvf %s -T %s --no-recursion",
+            self.installed_package, self.package_indexfile))
+    else
+        return os.execute(string.format(
+            "./tar cvf %s -C .. -T %s --no-recursion",
+            self.installed_package, self.package_indexfile))
+    end
 end
 
 function OTAManager:zsync()

platform/android/llapp_main.lua

@@ -29,11 +29,27 @@ local file = A.jni:context(A.app.activity.vm, function(JNI)
 end)
 A.LOGI("intent file path " .. (file or ""))
 
+-- update koreader from ota
+local function update()
+    local new_update = "/sdcard/koreader/ota/koreader.update.tar"
+    local installed = "/sdcard/koreader/ota/koreader.installed.tar"
+    local update_file = io.open(new_update, "r")
+    if update_file ~= nil then
+        io.close(update_file)
+        if os.execute("tar xf " .. new_update) == 0 then
+            os.execute("mv " .. new_update .. " " .. installed)
+        end
+    end
+
+end
+
 -- run koreader patch before koreader startup
 pcall(function() dofile("/sdcard/koreader/patch.lua") end)
 
 -- set proper permission for sdcv
 A.execute("chmod", "755", "./sdcv")
+A.execute("chmod", "755", "./tar")
+A.execute("chmod", "755", "./zsync")
 
 -- set TESSDATA_PREFIX env var
 ffi.C.putenv("TESSDATA_PREFIX=/sdcard/koreader/data")

platform/android/luajit-launcher

@@ -1 +1 @@
-Subproject commit 08f23b83e882b16b587cf0ec8e267b5c7708a71f
+Subproject commit f0284840b3a8d618381b1e4cb6ca330369a02eb5