More snapcraft troubleshooting (#1622)

Finally got the snap to successfully run

3 files changed, 68 insertions, 27 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2f6f4bec..0420b288 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -305,24 +305,6 @@ jobs:
           name: mac-build
           path: ~/onionshare-macos.tar.gz
 
-  # build-snap:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - uses: actions/checkout@v3
-
-  #     - name: Install dependencies
-  #       run: |
-  #         sudo lxd init --auto
-  #         sudo snap install snapcraft --classic
-
-  #     - name: Build snap
-  #       run: sudo snapcraft --use-lxd
-
-  #     - uses: actions/upload-artifact@v3
-  #       with:
-  #         name: snapcraft-build
-  #         path: onionshare_*.snap
-
   build-flatpak:
     runs-on: ubuntu-latest
     steps:
@@ -356,3 +338,21 @@ jobs:
         with:
           name: flatpak-build
           path: ~/OnionShare.flatpak
+
+  build-snap:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install dependencies
+        run: |
+          sudo lxd init --auto
+          sudo snap install snapcraft --classic
+
+      - name: Build snap
+        run: sudo snapcraft --use-lxd
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: snapcraft-build
+          path: onionshare_*.snap
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0aa7108b..68ea4644 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: "3.9"
       - name: Install dependencies
         run: |
           sudo apt-get update
@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: "3.9"
       - name: Install dependencies
         run: |
           sudo apt-get update
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 790acbe1..ffc56d6e 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -19,7 +19,7 @@ architectures:
 apps:
   onionshare:
     common-id: org.onionshare.OnionShare
-    command: bin/onionshare
+    command: bin/onionshare-launcher
     extensions: [gnome-3-38]
     plugs:
       - desktop
@@ -32,7 +32,7 @@ apps:
 
   cli:
     common-id: org.onionshare.OnionShareCli
-    command: bin/onionshare-cli
+    command: bin/onionshare-cli-launcher
     plugs:
       - home
       - network
@@ -42,12 +42,45 @@ apps:
       LANG: C.UTF-8
 
 parts:
+  # Launcher scripts, in order to set PYTHONPATH
+  launcher:
+    plugin: nil
+    override-build: |
+      mkdir -p $SNAPCRAFT_PART_INSTALL/bin
+
+      cat > $SNAPCRAFT_PART_INSTALL/bin/launcher-setup << EOF
+      #!/bin/sh
+      export PATH=\$SNAP/bin:\$SNAP/usr/bin:\$SNAP/usr/local/bin:\$PATH
+      export PYTHONPATH=\$SNAP/lib/python3.8/site-packages:\$SNAP/usr/lib/python3/dist-packages
+      export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$SNAP/usr/local/lib
+      ORIG_IFS=\$IFS
+      IFS=":"
+      LIB_BASE=\$(for D in \$LD_LIBRARY_PATH; do echo \$D; done | grep \$SNAP/usr/lib/)
+      IFS=\$ORIGIN_IFS
+      export QT_PLUGIN_PATH=\$LIB_BASE/qt5/plugins
+      EOF
+
+      cat > $SNAPCRAFT_PART_INSTALL/bin/onionshare-launcher << EOF
+      #!/bin/sh
+      . \$SNAP/bin/launcher-setup
+      onionshare \$@
+      EOF
+
+      cat > $SNAPCRAFT_PART_INSTALL/bin/onionshare-cli-launcher << EOF
+      #!/bin/sh
+      . \$SNAP/bin/launcher-setup
+      onionshare-cli \$@
+      EOF
+
+      chmod 755 $SNAPCRAFT_PART_INSTALL/bin/launcher-setup
+      chmod 755 $SNAPCRAFT_PART_INSTALL/bin/onionshare-launcher
+      chmod 755 $SNAPCRAFT_PART_INSTALL/bin/onionshare-cli-launcher
   onionshare:
     source: ./desktop
     plugin: python
-    python-packages:
-      - qrcode
-      - pyside2 == 5.15.2.1
+    build-environment:
+      - PATH: /usr/bin:$PATH
+      - PYTHONPATH: ""
     stage-packages:
       - libasound2
       - libatk1.0-0
@@ -109,19 +142,28 @@ parts:
       - libxslt1.1
       - libxtst6
       - qtwayland5
+      - python3-pyside2.qtcore
+      - python3-pyside2.qtgui
+      - python3-pyside2.qtwidgets
     override-build: |
+      python3 -m pip install qrcode --prefix $SNAPCRAFT_PART_INSTALL
       python3 setup.py install --prefix $SNAPCRAFT_PART_INSTALL
     after: [onionshare-cli]
 
   onionshare-cli:
     source: ./cli
     plugin: python
+    build-environment:
+      - PATH: /usr/bin:$PATH
+      - PYTHONPATH: ""
     build-packages:
       - build-essential
       - libssl-dev
       - libffi-dev
       - python3-dev
       - python3-pip
+      - rustc
+      - cargo
     override-build: |
       python3 -m pip install poetry
       python3 -m pip install setuptools
@@ -136,8 +178,7 @@ parts:
     source-type: tar
     plugin: autotools
     autotools-configure-parameters:
-      - "--with-libevent-dir=/build/onionshare/parts/libevent/install/usr/local"
-      # - "--with-libevent-dir=/root/parts/libevent/install/usr/local"
+      - "--with-libevent-dir=$SNAPCRAFT_PROJECT_DIR/../parts/libevent/install/usr/local"
     build-packages:
       - libssl-dev
       - zlib1g-dev