fix: Release an apk for the mobile log viewer as well, fixes #19

.github/workflows/autorelease.yaml

@@ -10,7 +10,7 @@ on:
 jobs:
   # see https://data-dive.com/multi-os-deployment-in-cloud-using-pyinstaller-and-github-actions/
   # but here we build first and run our createrelease job afterwards, accessing the artifacts of our build job 
-  build-android:
+  build-android-MMCA:
     name: Build MobileCrashAnalyzer for android
     runs-on: ubuntu-latest
 
@@ -21,7 +21,8 @@ jobs:
     - name: Install dependencies
       run: sudo apt -y install apksigner
 
-    - name: Prepare app for buildozer
+    # Build Mobile Crash Analyzer
+    - name: Prepare MMCA for buildozer
       run: |
         REFNAME="${{ github.ref_name }}"
         echo "VERSION='${REFNAME}'" >src/shared/utils/version.py
@@ -85,6 +86,83 @@ jobs:
       with:
         name: MobileCrashAnalyzer
         path: ${{ steps.signer.outputs.signed_apk }}
+
+  build-android-MMLV:
+    name: Build MobileLogViewer for android
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Install dependencies
+      run: sudo apt -y install apksigner
+
+    # Build Monal Mobile Log Viewer
+    - name: Prepare MMLV for buildozer
+      run: |
+        REFNAME="${{ github.ref_name }}"
+        echo "VERSION='${REFNAME}'" >src/shared/utils/version.py
+        
+        mkdir MobileLogViewer_Deploy
+        cp -av src/MobileLogViewer.py MobileLogViewer_Deploy/
+        cp -av src/MobileLogViewer MobileLogViewer_Deploy/
+        cp -av src/shared MobileLogViewer_Deploy/
+
+        cp -av src/MobileLogViewer/data/conf/intent_filters.xml MobileLogViewer_Deploy/
+        cp -av src/MobileLogViewer/data/conf/buildozer.spec MobileLogViewer_Deploy/
+        echo "" >>MobileLogViewer_Deploy/buildozer.spec
+        # buildozer does not like non-numeric version numbers
+        echo "version = ${REFNAME#v}" >>MobileLogViewer_Deploy/buildozer.spec
+        
+        # dynamically build main.py proxy to load 
+        echo "import os" >MobileLogViewer_Deploy/main.py
+        echo "os.environ['KIVY_LOG_MODE'] = 'MIXED'" >>MobileLogViewer_Deploy/main.py
+        echo "os.environ['KIVY_NO_FILELOG'] = '1'" >>MobileLogViewer_Deploy/main.py
+        echo "from importlib import util" >>MobileLogViewer_Deploy/main.py
+        echo "real_file = os.path.join(os.path.dirname(__file__), 'MobileLogViewer.pyc')" >>MobileLogViewer_Deploy/main.py
+        echo "print('Proxy loading real file: %s' % real_file)" >>MobileLogViewer_Deploy/main.py
+        echo "" >>MobileLogViewer_Deploy/main.py
+        echo "spec = util.spec_from_file_location('MobileLogViewer', real_file)" >>MobileLogViewer_Deploy/main.py
+        echo "print(f'{spec = }')" >>MobileLogViewer_Deploy/main.py
+        echo "mod = util.module_from_spec(spec)" >>MobileLogViewer_Deploy/main.py
+        echo "# we don't want to add our module to sys.modules to not interfere with the package path having the same name" >>MobileLogViewer_Deploy/main.py
+        echo "#(just like if our real_file was the real entry point)" >>MobileLogViewer_Deploy/main.py
+        echo "print(f'{mod = }')" >>MobileLogViewer_Deploy/main.py
+        echo "out = spec.loader.exec_module(mod)" >>MobileLogViewer_Deploy/main.py
+        echo "print(f'{out = }')" >>MobileLogViewer_Deploy/main.py
+        echo "print('Proxied file returned, terminating...')" >>MobileLogViewer_Deploy/main.py
+        
+        echo ""
+        echo "buildozer.spec:"
+        cat MobileLogViewer_Deploy/buildozer.spec
+        echo ""
+        echo "main.py:"
+        cat MobileLogViewer_Deploy/main.py
+
+    - name: Build with Buildozer
+      uses: Sobottasgithub/[email protected]
+      id: buildozer
+      with:
+        workdir: MobileLogViewer_Deploy
+        buildozer_version: stable
+
+    - name: Sign Apk
+      id: signer
+      run: |
+        apkinfile="${{ steps.buildozer.outputs.filename }}"
+        apkoutfile="$HOME/signed-$(basename "${apkinfile}")"
+        echo -n "${{ secrets.APK_SIGNING_KEY }}" >"$HOME/keystore.key"
+        openssl enc -d -chacha20 -pbkdf2 -in src/MobileLogViewer/data/conf/release.keystore.enc -out "$HOME/release.keystore" -kfile "$HOME/keystore.key"
+        cat "$HOME/keystore.key" | apksigner sign -ks "$HOME/release.keystore" -in "${apkinfile}" -out "${apkoutfile}"
+        echo "unsigned_apk=${apkinfile}" >> "$GITHUB_OUTPUT"
+        echo "signed_apk=${apkoutfile}" >> "$GITHUB_OUTPUT"
+    
+    - name: Upload signed apk
+      uses: actions/upload-artifact@v4
+      with:
+        name: MobileLogViewer
+        path: ${{ steps.signer.outputs.signed_apk }}
 
   build-desktop:
     name: Build ${{ matrix.OUT_FILE_NAME }} for ${{ matrix.TARGET }}
@@ -184,7 +262,7 @@ jobs:
   createrelease:
     name: Create Release
     runs-on: [ubuntu-latest]
-    needs: [build-desktop, build-android]
+    needs: [build-desktop, build-android-MMCA, build-android-MMLV]
     steps:
     - name: Load build artifacts
       uses: actions/download-artifact@v4
@@ -209,6 +287,7 @@ jobs:
           LogViewer*/*
           CrashAnalyzer*/*
           MobileCrashAnalyzer*/*
+          MobileLogViewer*/*
         fail_on_unmatched_files: true
         token: ${{ secrets.GITHUB_TOKEN }}
         draft: false

src/MobileLogViewer/data/conf/buildozer.spec

@@ -0,0 +1,30 @@
+[buildozer]
+log_level = 2
+
+[app]
+title = Mobile Log Viewer
+package.name = MobileLogViewer
+package.domain = im.monal
+
+source.dir = .
+source.include_exts = py,png,jpg,kv,atlas,json
+source.include_patterns = shared/*,MobileLogViewer/*
+icon.filename = %(source.dir)s/MobileLogViewer/data/art/icon.png
+presplash.filename = %(source.dir)s/MobileLogViewer/data/art/icon.png
+
+requirements = python3,kivy,platformdirs,logging,jnius
+
+orientation = portrait
+fullscreen = 0
+
+# android specific
+android.minapi = 29
+android.permissions = WRITE_EXTERNAL_STORAGE,READ_EXTERNAL_STORAGE
+android.arch = armeabi-v7a
+android.manifest.intent_filters = intent_filters.xml
+
+# iOS specific
+ios.kivy_ios_url = https://github.com/kivy/kivy-ios
+ios.kivy_ios_branch = master
+ios.ios_deploy_url = https://github.com/phonegap/ios-deploy
+ios.ios_deploy_branch = 1.7.0

src/MobileLogViewer/data/conf/intent_filters.xml

@@ -0,0 +1,61 @@
+<!-- see https://stackoverflow.com/a/31028507/3528174 -->
+<intent-filter>
+  <action android:name="android.intent.action.VIEW" />
+  <category android:name="android.intent.category.DEFAULT" />
+  <category android:name="android.intent.category.BROWSABLE" />
+  <data android:scheme="file" />
+  <data android:scheme="content" />
+  <data android:host="*" />
+  <data android:mimeType="*/*" />
+  <data android:pathPattern=".*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.rawlog" />
+</intent-filter>
+
+<!-- handle intents with null mimeType -->
+<!-- see https://stackoverflow.com/a/31028507/3528174 -->
+<intent-filter>
+  <action android:name="android.intent.action.VIEW" />
+  <category android:name="android.intent.category.DEFAULT" />
+  <category android:name="android.intent.category.BROWSABLE" />
+  <data android:scheme="file" />
+  <data android:scheme="content" />
+  <data android:host="*" />
+  <data android:pathPattern=".*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.rawlog\\.gz" />
+  <data android:pathPattern=".*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.rawlog" />
+  <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.rawlog" />
+</intent-filter>
+
+<!-- some file providers (mail etc.) don't provide meaningful names we could check against, just use the gzip mimetype instead -->
+<!-- yes, that's unfortunately more broad than we need, but there seems to be no known fix -->
+<intent-filter>
+  <action android:name="android.intent.action.VIEW"/>
+  <category android:name="android.intent.category.DEFAULT"/>
+  <category android:name="android.intent.category.BROWSABLE"/>
+  <data android:scheme="file"/>
+  <data android:scheme="content"/>
+  <data android:mimeType="application/gzip"/>
+  <data android:mimeType="application/x-gzip"/>
+</intent-filter>

src/MobileLogViewer/ui/main_window.py

@@ -3,14 +3,27 @@
 
 from kivy.uix.filechooser import FileChooserListView
 from kivy.uix.scrollview import ScrollView
+from kivy.clock import mainthread
 from kivy.uix.gridlayout import GridLayout
 from kivy.uix.button import Button
 from kivy.uix.label import Label
 from kivy.uix.popup import Popup
 from kivy.factory import Factory
+from kivy.utils import platform
 
 import functools
+import os
 from collections import defaultdict
+from jnius import autoclass, cast
+
+# Just import if the os is Android to avoid Android peculiarities
+if platform == "android":
+    from android import activity, mActivity, permissions
+    J_FileOutputStream = autoclass("java.io.FileOutputStream")
+    J_FileUtils = autoclass("android.os.FileUtils")
+    #J_Intent = autoclass("android.content.Intent")
+    #J_PythonActivity = autoclass('org.kivy.android.PythonActivity')
+    permissions.request_permissions([permissions.Permission.READ_EXTERNAL_STORAGE, permissions.Permission.WRITE_EXTERNAL_STORAGE])
 
 from shared.utils.constants import LOGLEVELS
 from shared.storage import Rawlog
@@ -72,10 +85,76 @@ def build(self):
         self.layout.add_widget(gridLayout_menueBar)
         self.layout.add_widget(self.uiScrollWidget_logs)
 
+        # Just import if the os is Android to avoid Android peculiarities
+        if platform == "android":
+            activity.bind(on_new_intent=self.on_new_intent)
+
         return self.layout
 
     def quit(self, *args):
         self.stop()
+
+    def on_start(self, *args):
+        # Just import if the os is Android to avoid Android peculiarities
+        if platform == "android":
+            context = cast('android.content.Context', mActivity.getApplicationContext())
+            logger.info(f"Startup application context: {context}")
+            intent = mActivity.getIntent()
+            logger.info(f"Got startup intent: {intent}")
+            if intent:
+                self.on_new_intent(intent)
+
+    #see https://github.com/termux/termux-app/blob/74b23cb2096652601050d0f4951f9fb92577743c/app/src/main/java/com/termux/filepicker/TermuxFileReceiverActivity.java#L70
+    @mainthread
+    def on_new_intent(self, intent):
+        logger.info("Got new intent with action: %s" % str(intent.getAction()))
+        logger.debug("Raw intent: %s" % str(intent))
+        if intent.getAction() == "android.intent.action.VIEW":
+            logger.info("Intent scheme: %s" % intent.getScheme())
+            logger.info("Intent type: %s" % intent.getType())
+            logger.info("Intent data: %s" % intent.getData())
+            logger.info("Intent path: %s" % intent.getData().getPath())
+
+            uri = intent.getData()
+            context = mActivity.getApplicationContext()
+            contentResolver = context.getContentResolver()
+
+            cacheFile = Paths.get_cache_filepath("intent.file")
+            if os.path.exists(cacheFile):
+                os.remove(cacheFile)
+            logger.debug(f"Writing file at '{uri.getPath()}' to '{cacheFile}'...")
+            bytecount = J_FileUtils.copy(contentResolver.openInputStream(uri), J_FileOutputStream(cacheFile))
+            logger.debug(f"{bytecount} bytes copied...")
+            self.openFile(cacheFile)
+            os.remove(cacheFile)
+
+            """
+            logger.info("Intent uri: %s" % intent.getParcelableExtra(J_Intent.EXTRA_STREAM))
+            logger.info("Intent text: %s" % intent.getStringExtra(J_Intent.EXTRA_TEXT))
+            uri = intent.getParcelableExtra(J_Intent.EXTRA_STREAM)
+            context = mActivity.getApplicationContext()
+            contentResolver = context.getContentResolver()
+            if uri != None and type(uri) != str:
+                logger.info("Real android.net.Uri found...")
+                uri = cast("android.net.Uri", uri)
+                if uri.getScheme().lower() != 'content':
+                    logger.error("Uri scheme not supported: '%s'" % uri.getScheme())
+                    return
+                cacheFile = Paths.get_cache_filepath("intent.file")
+                if os.path.exists(cacheFile):
+                    os.remove(cacheFile)
+                J_FileUtils.copy(contentResolver.openInputStream(uri), J_FileOutputStream(cacheFile))
+                self.openFile(cacheFile)
+                os.remove(cacheFile)
+            else:
+                logger.info("Str based uri found...")
+                cacheFile = Paths.get_cache_filepath("intent.file")
+                if os.path.exists(cacheFile):
+                    os.remove(cacheFile)
+                J_FileUtils.copy(contentResolver.openInputStream(intent.getData()), J_FileOutputStream(cacheFile))
+                self.openFile(cacheFile)
+                os.remove(cacheFile)
+            """
 
     def selectFile(self, *args):
         # Create popup window to select file