lomiri.{lomiri-app-launch,content-hub}: Fix issues with peer spawning & data transfer

pkgs/desktops/lomiri/development/lomiri-app-launch/2001-Inject-current-system-PATH.patch

@@ -0,0 +1,59 @@
+From e4fe87427f24aa9b506c15c0f73f298e8909aabe Mon Sep 17 00:00:00 2001
+From: OPNA2608 <[email protected]>
+Date: Fri, 31 May 2024 21:31:46 +0200
+Subject: [PATCH] Inject current-system PATH
+
+---
+ liblomiri-app-launch/jobs-systemd.cpp | 16 ++++++++++++++++
+ liblomiri-app-launch/jobs-systemd.h   |  1 +
+ 2 files changed, 17 insertions(+)
+
+diff --git a/liblomiri-app-launch/jobs-systemd.cpp b/liblomiri-app-launch/jobs-systemd.cpp
+index e9be801..246bea8 100644
+--- a/liblomiri-app-launch/jobs-systemd.cpp
++++ b/liblomiri-app-launch/jobs-systemd.cpp
+@@ -574,6 +574,20 @@ void SystemD::copyEnvByPrefix(const std::string& prefix, std::list<std::pair<std
+     }
+ }
+
++/* We don't have a normal PATH, so we need to inject our special one as a fallback & propagate it */
++void SystemD::setupNixosPath(std::list<std::pair<std::string, std::string>>& env)
++{
++        std::string newPath { "/run/current-system/sw/bin" };
++        char* oldPath = getenv("PATH");
++        if (oldPath != NULL && oldPath[0] != '\0')
++        {
++            newPath.insert(0, 1, ':');
++            newPath.insert(0, oldPath);
++        }
++        setenv("PATH", newPath.c_str(), true);
++        copyEnv("PATH", env);
++}
++
+ std::shared_ptr<Application::Instance> SystemD::launch(
+     const AppID& appId,
+     const std::string& job,
+@@ -625,6 +639,8 @@ std::shared_ptr<Application::Instance> SystemD::launch(
+
+         copyEnv("DISPLAY", env);
+
++        setupNixosPath(env);
++
+         for (const auto& prefix : {"DBUS_", "MIR_", "LOMIRI_APP_LAUNCH_"})
+         {
+             copyEnvByPrefix(prefix, env);
+diff --git a/liblomiri-app-launch/jobs-systemd.h b/liblomiri-app-launch/jobs-systemd.h
+index fe35932..19bf44e 100644
+--- a/liblomiri-app-launch/jobs-systemd.h
++++ b/liblomiri-app-launch/jobs-systemd.h
+@@ -136,6 +136,7 @@ private:
+     static void copyEnv(const std::string& envname, std::list<std::pair<std::string, std::string>>& env);
+     static void copyEnvByPrefix(const std::string& prefix, std::list<std::pair<std::string, std::string>>& env);
+     static int envSize(std::list<std::pair<std::string, std::string>>& env);
++    static void setupNixosPath(std::list<std::pair<std::string, std::string>>& env);
+
+     static std::vector<std::string> parseExec(std::list<std::pair<std::string, std::string>>& env);
+     static void application_start_cb(GObject* obj, GAsyncResult* res, gpointer user_data);
+-- 
+2.42.0
+

pkgs/desktops/lomiri/development/lomiri-app-launch/default.nix

@@ -48,23 +48,26 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   patches = [
-    # Remove when https://gitlab.com/ubports/development/core/lomiri-app-launch/-/merge_requests/57 merged & in release
+    # Remove when version > 0.1.9
     (fetchpatch {
       name = "0001-lomiri-app-launch-Fix-typelib-gir-dependency.patch";
-      url = "https://gitlab.com/ubports/development/core/lomiri-app-launch/-/commit/0419b2592284f43ee5e76060948ea3d5f1c991fd.patch";
+      url = "https://gitlab.com/ubports/development/core/lomiri-app-launch/-/commit/8466e77914e73801499df224fcd4a53c4a0eab25.patch";
       hash = "sha256-11pEhFi39Cvqb9Hg47kT8+5hq+bz6WmySqaIdwt1MVk=";
     })
+
+    # Use /run/current-system/sw/bin fallback for desktop file Exec= lookups, propagate to launched applications
+    ./2001-Inject-current-system-PATH.patch
   ];
 
   postPatch = ''
     patchShebangs tests/{desktop-hook-test.sh.in,repeat-until-pass.sh}
 
     # used pkg_get_variable, cannot replace prefix
     substituteInPlace data/CMakeLists.txt \
-      --replace 'pkg_get_variable(SYSTEMD_USER_UNIT_DIR systemd systemduserunitdir)' 'set(SYSTEMD_USER_UNIT_DIR "''${CMAKE_INSTALL_PREFIX}/lib/systemd/user")'
+      --replace-fail 'pkg_get_variable(SYSTEMD_USER_UNIT_DIR systemd systemduserunitdir)' 'pkg_get_variable(SYSTEMD_USER_UNIT_DIR systemd systemduserunitdir DEFINE_VARIABLES prefix=''${CMAKE_INSTALL_PREFIX})'
 
     substituteInPlace tests/jobs-systemd.cpp \
-      --replace '^(/usr)?' '^(/nix/store/\\w+-bash-.+)?'
+      --replace-fail '^(/usr)?' '^(/nix/store/\\w+-bash-.+)?'
   '';
 
   strictDeps = true;
@@ -136,13 +139,13 @@ stdenv.mkDerivation (finalAttrs: {
     updateScript = gitUpdater { };
   };
 
-  meta = with lib; {
+  meta = {
     description = "System and associated utilities to launch applications in a standard and confined way";
     homepage = "https://gitlab.com/ubports/development/core/lomiri-app-launch";
     changelog = "https://gitlab.com/ubports/development/core/lomiri-app-launch/-/blob/${finalAttrs.version}/ChangeLog";
-    license = licenses.gpl3Only;
-    maintainers = teams.lomiri.members;
-    platforms = platforms.linux;
+    license = lib.licenses.gpl3Only;
+    maintainers = lib.teams.lomiri.members;
+    platforms = lib.platforms.linux;
     pkgConfigModules = [
       "lomiri-app-launch-0"
     ];

pkgs/desktops/lomiri/services/content-hub/default.nix

@@ -47,11 +47,11 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   patches = [
-    # Remove when https://gitlab.com/ubports/development/core/content-hub/-/merge_requests/33 merged & in release
+    # Remove when version > 1.1.1
     (fetchpatch {
       name = "0001-content-hub-Migrate-to-GetConnectionCredentials.patch";
-      url = "https://gitlab.com/ubports/development/core/content-hub/-/commit/9c0eae42d856b4b6e24fa609ade0e674c7a84cfe.patch";
-      hash = "sha256-IWoCQKSCCk26n7133oG0Ht+iEjavn/IiOVUM+tCLX2U=";
+      url = "https://gitlab.com/ubports/development/core/content-hub/-/commit/9ec9df32f77383eec7994d8e3e6961531bc8464d.patch";
+      hash = "sha256-14dZosMTMa1FDGEMuil0r1Hz6vn+L9XC83NMAqC7Ol8=";
     })
 
     # Remove when https://gitlab.com/ubports/development/core/content-hub/-/merge_requests/34 merged & in release
@@ -61,24 +61,26 @@ stdenv.mkDerivation (finalAttrs: {
       hash = "sha256-T+6T9lXne6AhDFv9d7L8JNwdl8f0wjDmvSoNVPkHza4=";
     })
 
-    # Remove when https://gitlab.com/ubports/development/core/content-hub/-/merge_requests/35 merged & in release
+    # Remove when version > 1.1.1
     # fetchpatch2 due to renames, https://github.com/NixOS/nixpkgs/issues/32084
     (fetchpatch2 {
       name = "0003-content-hub-Add-more-better-GNUInstallDirs-variables-usage.patch";
       url = "https://gitlab.com/ubports/development/core/content-hub/-/commit/3c5ca4a8ec125e003aca78c14521b70140856c25.patch";
       hash = "sha256-kYN0eLwMyM/9yK+zboyEsoPKZMZ4SCXodVYsvkQr2F8=";
     })
 
-    # Remove when https://gitlab.com/ubports/development/core/content-hub/-/merge_requests/37 merged & in release
+    # Remove when version > 1.1.1
     (fetchpatch {
-      name = "0004-content-hub-Fix-generation-of-transfer_files.patch";
-      url = "https://gitlab.com/ubports/development/core/content-hub/-/commit/7ab3a4421356f83515f0deffb5f97a5b38601c13.patch";
-      hash = "sha256-MJZm3ny5t0/GX0bd5hGQbPM2k7M4KUvKqce/0cYYgvM=";
+      name = "0004-content-hub-Fix-generation-of-transfer_files-and-moc_test_harness.patch";
+      url = "https://gitlab.com/ubports/development/core/content-hub/-/commit/68899c75e77e1f34176b8a550d52794413e5070f.patch";
+      hash = "sha256-HAxePnzY/cL2c+o+Aw2N1pdr8rsbHGmRsH2EQkrBcHg=";
     })
+
+    # Remove when https://gitlab.com/ubports/development/core/lomiri-content-hub/-/merge_requests/40 merged & in release
     (fetchpatch {
-      name = "0005-content-hub-Fix-generation-of-moc_test_harness.patch";
-      url = "https://gitlab.com/ubports/development/core/content-hub/-/commit/6e30f4f10ef90e817ca01d32959b6c782de48955.patch";
-      hash = "sha256-TAbYn265RpHpulaRVaHy9XqNF+qoDE7YQIfFMPfqEhw=";
+      name = "0006-content-hub-Fix-AppArmor-less-transfer.patch";
+      url = "https://gitlab.com/ubports/development/core/content-hub/-/commit/b58e5c8babf00ad7c402555c96254ce0165adb9e.patch";
+      hash = "sha256-a7x/0NiUBmmFlq96jkHyLCL0f5NIFh5JR/H+FQ/2GqI=";
     })
   ];
 
@@ -175,18 +177,18 @@ stdenv.mkDerivation (finalAttrs: {
     updateScript = gitUpdater { };
   };
 
-  meta = with lib; {
+  meta = {
     description = "Content sharing/picking service";
     longDescription = ''
       content-hub is a mediation service to let applications share content between them,
       even if they are not running at the same time.
     '';
     homepage = "https://gitlab.com/ubports/development/core/content-hub";
     changelog = "https://gitlab.com/ubports/development/core/content-hub/-/blob/${finalAttrs.version}/ChangeLog";
-    license = with licenses; [ gpl3Only lgpl3Only ];
+    license = with lib.licenses; [ gpl3Only lgpl3Only ];
     mainProgram = "content-hub-service";
-    maintainers = teams.lomiri.members;
-    platforms = platforms.linux;
+    maintainers = lib.teams.lomiri.members;
+    platforms = lib.platforms.linux;
     pkgConfigModules = [
       "libcontent-hub"
       "libcontent-hub-glib"