feat: add abillity to check broken dependencies (#122)

* implement elf dynamic linking check

* load local database too in pacman wrapper

.github/workflows/setup.sh

@@ -10,7 +10,7 @@ echo -e '[arcanisrepo]\nServer = https://repo.arcanis.me/$arch\nSigLevel = Never
 # refresh the image
 pacman -Syu --noconfirm
 # main dependencies
-pacman -Sy --noconfirm devtools git pyalpm python-cerberus python-inflection python-passlib python-requests python-srcinfo python-systemd sudo
+pacman -Sy --noconfirm devtools git pyalpm python-cerberus python-inflection python-passlib python-pyelftools python-requests python-srcinfo python-systemd sudo
 # make dependencies
 pacman -Sy --noconfirm --asdeps base-devel python-build python-flit python-installer python-tox python-wheel
 # optional dependencies

Dockerfile

@@ -32,7 +32,7 @@ RUN useradd -m -d "/home/build" -s "/usr/bin/nologin" build && \
 COPY "docker/install-aur-package.sh" "/usr/local/bin/install-aur-package"
 ## install package dependencies
 ## darcs is not installed by reasons, because it requires a lot haskell packages which dramatically increase image size
-RUN pacman -Sy --noconfirm --asdeps devtools git pyalpm python-cerberus python-inflection python-passlib python-requests python-srcinfo && \
+RUN pacman -Sy --noconfirm --asdeps devtools git pyalpm python-cerberus python-inflection python-passlib python-pyelftools python-requests python-srcinfo && \
     pacman -Sy --noconfirm --asdeps base-devel python-build python-flit python-installer python-wheel && \
     pacman -Sy --noconfirm --asdeps breezy git mercurial python-aiohttp python-boto3 python-cryptography python-jinja python-systemd rsync subversion && \
     runuser -u build -- install-aur-package python-aioauth-client python-webargs python-aiohttp-apispec-git python-aiohttp-cors \

docs/ahriman.core.alpm.rst

@@ -20,6 +20,14 @@ ahriman.core.alpm.pacman module
    :no-undoc-members:
    :show-inheritance:
 
+ahriman.core.alpm.pacman\_database module
+-----------------------------------------
+
+.. automodule:: ahriman.core.alpm.pacman_database
+   :members:
+   :no-undoc-members:
+   :show-inheritance:
+
 ahriman.core.alpm.repo module
 -----------------------------
 

docs/ahriman.core.database.migrations.rst

@@ -108,6 +108,14 @@ ahriman.core.database.migrations.m012\_last\_commit\_sha module
    :no-undoc-members:
    :show-inheritance:
 
+ahriman.core.database.migrations.m013\_dependencies module
+----------------------------------------------------------
+
+.. automodule:: ahriman.core.database.migrations.m013_dependencies
+   :members:
+   :no-undoc-members:
+   :show-inheritance:
+
 Module contents
 ---------------
 

docs/ahriman.core.database.operations.rst

@@ -28,6 +28,14 @@ ahriman.core.database.operations.changes\_operations module
    :no-undoc-members:
    :show-inheritance:
 
+ahriman.core.database.operations.dependencies\_operations module
+----------------------------------------------------------------
+
+.. automodule:: ahriman.core.database.operations.dependencies_operations
+   :members:
+   :no-undoc-members:
+   :show-inheritance:
+
 ahriman.core.database.operations.logs\_operations module
 --------------------------------------------------------
 

docs/ahriman.models.rst

@@ -60,6 +60,14 @@ ahriman.models.counters module
    :no-undoc-members:
    :show-inheritance:
 
+ahriman.models.dependencies module
+----------------------------------
+
+.. automodule:: ahriman.models.dependencies
+   :members:
+   :no-undoc-members:
+   :show-inheritance:
+
 ahriman.models.internal\_status module
 --------------------------------------
 
@@ -108,6 +116,14 @@ ahriman.models.package module
    :no-undoc-members:
    :show-inheritance:
 
+ahriman.models.package\_archive module
+--------------------------------------
+
+.. automodule:: ahriman.models.package_archive
+   :members:
+   :no-undoc-members:
+   :show-inheritance:
+
 ahriman.models.package\_description module
 ------------------------------------------
 

docs/configuration.rst

@@ -53,6 +53,7 @@ libalpm and AUR related configuration. Group name can refer to architecture, e.g
 * ``mirror`` - package database mirror used by pacman for synchronization, string, required. This option supports standard pacman substitutions with ``$arch`` and ``$repo``. Note that the mentioned mirror should contain all repositories which are set by ``alpm.repositories`` option.
 * ``repositories`` - list of pacman repositories, used for package search, space separated list of strings, required.
 * ``root`` - root for alpm library, string, required. In the most cases it must point to the system root.
+* ``sync_files_database`` - download files database from mirror, boolean, required.
 * ``use_ahriman_cache`` - use local pacman package cache instead of system one, boolean, required. With this option enabled you might want to refresh database periodically (available as additional flag for some subcommands). If set to ``no``, databases must be synchronized manually.
 
 ``auth`` group

package/archlinux/PKGBUILD

@@ -7,7 +7,7 @@ pkgdesc="ArcH linux ReposItory MANager"
 arch=('any')
 url="https://github.com/arcan1s/ahriman"
 license=('GPL3')
-depends=('devtools>=1:1.0.0' 'git' 'pyalpm' 'python-cerberus' 'python-inflection' 'python-passlib' 'python-requests' 'python-srcinfo')
+depends=('devtools>=1:1.0.0' 'git' 'pyalpm' 'python-cerberus' 'python-inflection' 'python-passlib' 'python-pyelftools' 'python-requests' 'python-srcinfo')
 makedepends=('python-build' 'python-flit' 'python-installer' 'python-wheel')
 optdepends=('breezy: -bzr packages support'
             'darcs: -darcs packages support'

package/share/ahriman/settings/ahriman.ini

@@ -17,6 +17,8 @@ mirror = https://geo.mirror.pkgbuild.com/$repo/os/$arch
 repositories = core extra multilib
 ; Pacman's root directory. In the most cases it must point to the system root.
 root = /
+; Sync files databases too, which is required by deep dependencies check
+sync_files_database = yes
 ; Use local packages cache. If this option is enabled, the service will be able to synchronize databases (available
 ; as additional option for some subcommands). If set to no, databases must be synchronized manually.
 use_ahriman_cache = yes

package/share/bash-completion/completions/_ahriman

@@ -27,12 +27,12 @@ _shtab_ahriman_patch_list_option_strings=('-h' '--help' '-e' '--exit-code' '-v'
 _shtab_ahriman_patch_remove_option_strings=('-h' '--help' '-v' '--variable')
 _shtab_ahriman_patch_set_add_option_strings=('-h' '--help' '-t' '--track')
 _shtab_ahriman_repo_backup_option_strings=('-h' '--help')
-_shtab_ahriman_repo_check_option_strings=('-h' '--help' '--changes' '--no-changes' '-e' '--exit-code' '--vcs' '--no-vcs' '-y' '--refresh')
+_shtab_ahriman_repo_check_option_strings=('-h' '--help' '--changes' '--no-changes' '--check-files' '--no-check-files' '-e' '--exit-code' '--vcs' '--no-vcs' '-y' '--refresh')
-_shtab_ahriman_check_option_strings=('-h' '--help' '--changes' '--no-changes' '-e' '--exit-code' '--vcs' '--no-vcs' '-y' '--refresh')
+_shtab_ahriman_check_option_strings=('-h' '--help' '--changes' '--no-changes' '--check-files' '--no-check-files' '-e' '--exit-code' '--vcs' '--no-vcs' '-y' '--refresh')
 _shtab_ahriman_repo_create_keyring_option_strings=('-h' '--help')
 _shtab_ahriman_repo_create_mirrorlist_option_strings=('-h' '--help')
-_shtab_ahriman_repo_daemon_option_strings=('-h' '--help' '-i' '--interval' '--aur' '--no-aur' '--changes' '--no-changes' '--dependencies' '--no-dependencies' '--dry-run' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '--partitions' '--no-partitions' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
+_shtab_ahriman_repo_daemon_option_strings=('-h' '--help' '-i' '--interval' '--aur' '--no-aur' '--changes' '--no-changes' '--check-files' '--no-check-files' '--dependencies' '--no-dependencies' '--dry-run' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '--partitions' '--no-partitions' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
-_shtab_ahriman_daemon_option_strings=('-h' '--help' '-i' '--interval' '--aur' '--no-aur' '--changes' '--no-changes' '--dependencies' '--no-dependencies' '--dry-run' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '--partitions' '--no-partitions' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
+_shtab_ahriman_daemon_option_strings=('-h' '--help' '-i' '--interval' '--aur' '--no-aur' '--changes' '--no-changes' '--check-files' '--no-check-files' '--dependencies' '--no-dependencies' '--dry-run' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '--partitions' '--no-partitions' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
 _shtab_ahriman_repo_rebuild_option_strings=('-h' '--help' '--depends-on' '--dry-run' '--from-database' '--increment' '--no-increment' '-e' '--exit-code' '-s' '--status' '-u' '--username')
 _shtab_ahriman_rebuild_option_strings=('-h' '--help' '--depends-on' '--dry-run' '--from-database' '--increment' '--no-increment' '-e' '--exit-code' '-s' '--status' '-u' '--username')
 _shtab_ahriman_repo_remove_unknown_option_strings=('-h' '--help' '--dry-run')
@@ -47,8 +47,8 @@ _shtab_ahriman_repo_sync_option_strings=('-h' '--help')
 _shtab_ahriman_sync_option_strings=('-h' '--help')
 _shtab_ahriman_repo_tree_option_strings=('-h' '--help' '-p' '--partitions')
 _shtab_ahriman_repo_triggers_option_strings=('-h' '--help')
-_shtab_ahriman_repo_update_option_strings=('-h' '--help' '--aur' '--no-aur' '--changes' '--no-changes' '--dependencies' '--no-dependencies' '--dry-run' '-e' '--exit-code' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
+_shtab_ahriman_repo_update_option_strings=('-h' '--help' '--aur' '--no-aur' '--changes' '--no-changes' '--check-files' '--no-check-files' '--dependencies' '--no-dependencies' '--dry-run' '-e' '--exit-code' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
-_shtab_ahriman_update_option_strings=('-h' '--help' '--aur' '--no-aur' '--changes' '--no-changes' '--dependencies' '--no-dependencies' '--dry-run' '-e' '--exit-code' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
+_shtab_ahriman_update_option_strings=('-h' '--help' '--aur' '--no-aur' '--changes' '--no-changes' '--check-files' '--no-check-files' '--dependencies' '--no-dependencies' '--dry-run' '-e' '--exit-code' '--increment' '--no-increment' '--local' '--no-local' '--manual' '--no-manual' '-u' '--username' '--vcs' '--no-vcs' '-y' '--refresh')
 _shtab_ahriman_service_clean_option_strings=('-h' '--help' '--cache' '--no-cache' '--chroot' '--no-chroot' '--manual' '--no-manual' '--packages' '--no-packages' '--pacman' '--no-pacman')
 _shtab_ahriman_clean_option_strings=('-h' '--help' '--cache' '--no-cache' '--chroot' '--no-chroot' '--manual' '--no-manual' '--packages' '--no-packages' '--pacman' '--no-pacman')
 _shtab_ahriman_repo_clean_option_strings=('-h' '--help' '--cache' '--no-cache' '--chroot' '--no-chroot' '--manual' '--no-manual' '--packages' '--no-packages' '--pacman' '--no-pacman')
@@ -243,6 +243,8 @@ _shtab_ahriman_repo_check__h_nargs=0
 _shtab_ahriman_repo_check___help_nargs=0
 _shtab_ahriman_repo_check___changes_nargs=0
 _shtab_ahriman_repo_check___no_changes_nargs=0
+_shtab_ahriman_repo_check___check_files_nargs=0
+_shtab_ahriman_repo_check___no_check_files_nargs=0
 _shtab_ahriman_repo_check__e_nargs=0
 _shtab_ahriman_repo_check___exit_code_nargs=0
 _shtab_ahriman_repo_check___vcs_nargs=0
@@ -254,6 +256,8 @@ _shtab_ahriman_check__h_nargs=0
 _shtab_ahriman_check___help_nargs=0
 _shtab_ahriman_check___changes_nargs=0
 _shtab_ahriman_check___no_changes_nargs=0
+_shtab_ahriman_check___check_files_nargs=0
+_shtab_ahriman_check___no_check_files_nargs=0
 _shtab_ahriman_check__e_nargs=0
 _shtab_ahriman_check___exit_code_nargs=0
 _shtab_ahriman_check___vcs_nargs=0
@@ -270,6 +274,8 @@ _shtab_ahriman_repo_daemon___aur_nargs=0
 _shtab_ahriman_repo_daemon___no_aur_nargs=0
 _shtab_ahriman_repo_daemon___changes_nargs=0
 _shtab_ahriman_repo_daemon___no_changes_nargs=0
+_shtab_ahriman_repo_daemon___check_files_nargs=0
+_shtab_ahriman_repo_daemon___no_check_files_nargs=0
 _shtab_ahriman_repo_daemon___dependencies_nargs=0
 _shtab_ahriman_repo_daemon___no_dependencies_nargs=0
 _shtab_ahriman_repo_daemon___dry_run_nargs=0
@@ -291,6 +297,8 @@ _shtab_ahriman_daemon___aur_nargs=0
 _shtab_ahriman_daemon___no_aur_nargs=0
 _shtab_ahriman_daemon___changes_nargs=0
 _shtab_ahriman_daemon___no_changes_nargs=0
+_shtab_ahriman_daemon___check_files_nargs=0
+_shtab_ahriman_daemon___no_check_files_nargs=0
 _shtab_ahriman_daemon___dependencies_nargs=0
 _shtab_ahriman_daemon___no_dependencies_nargs=0
 _shtab_ahriman_daemon___dry_run_nargs=0
@@ -358,6 +366,8 @@ _shtab_ahriman_repo_update___aur_nargs=0
 _shtab_ahriman_repo_update___no_aur_nargs=0
 _shtab_ahriman_repo_update___changes_nargs=0
 _shtab_ahriman_repo_update___no_changes_nargs=0
+_shtab_ahriman_repo_update___check_files_nargs=0
+_shtab_ahriman_repo_update___no_check_files_nargs=0
 _shtab_ahriman_repo_update___dependencies_nargs=0
 _shtab_ahriman_repo_update___no_dependencies_nargs=0
 _shtab_ahriman_repo_update___dry_run_nargs=0
@@ -380,6 +390,8 @@ _shtab_ahriman_update___aur_nargs=0
 _shtab_ahriman_update___no_aur_nargs=0
 _shtab_ahriman_update___changes_nargs=0
 _shtab_ahriman_update___no_changes_nargs=0
+_shtab_ahriman_update___check_files_nargs=0
+_shtab_ahriman_update___no_check_files_nargs=0
 _shtab_ahriman_update___dependencies_nargs=0
 _shtab_ahriman_update___no_dependencies_nargs=0
 _shtab_ahriman_update___dry_run_nargs=0

package/share/man/man1/ahriman.1

@@ -447,7 +447,9 @@ backup repository settings and database
 path of the output archive
 
 .SH COMMAND \fI\,'ahriman repo\-check'\/\fR
-usage: ahriman repo\-check [\-h] [\-\-changes | \-\-no\-changes] [\-e] [\-\-vcs | \-\-no\-vcs] [\-y] [package ...]
+usage: ahriman repo\-check [\-h] [\-\-changes | \-\-no\-changes] [\-\-check\-files | \-\-no\-check\-files] [\-e] [\-\-vcs | \-\-no\-vcs]
+                          [\-y]
+                          [package ...]
 
 check for packages updates. Same as repo\-update \-\-dry\-run \-\-no\-manual
 
@@ -460,6 +462,10 @@ filter check by package base
 \fB\-\-changes\fR, \fB\-\-no\-changes\fR
 calculate changes from the latest known commit if available. Only applicable in dry run mode
 
+.TP
+\fB\-\-check\-files\fR, \fB\-\-no\-check\-files\fR
+enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories)
+
 .TP
 \fB\-e\fR, \fB\-\-exit\-code\fR
 return non\-zero exit status if result is empty
@@ -484,9 +490,9 @@ create package which contains list of available mirrors as set by configuration.
 
 .SH COMMAND \fI\,'ahriman repo\-daemon'\/\fR
 usage: ahriman repo\-daemon [\-h] [\-i INTERVAL] [\-\-aur | \-\-no\-aur] [\-\-changes | \-\-no\-changes]
-                           [\-\-dependencies | \-\-no\-dependencies] [\-\-dry\-run] [\-\-increment | \-\-no\-increment]
+                           [\-\-check\-files | \-\-no\-check\-files] [\-\-dependencies | \-\-no\-dependencies] [\-\-dry\-run]
-                           [\-\-local | \-\-no\-local] [\-\-manual | \-\-no\-manual] [\-\-partitions | \-\-no\-partitions]
+                           [\-\-increment | \-\-no\-increment] [\-\-local | \-\-no\-local] [\-\-manual | \-\-no\-manual]
-                           [\-u USERNAME] [\-\-vcs | \-\-no\-vcs] [\-y]
+                           [\-\-partitions | \-\-no\-partitions] [\-u USERNAME] [\-\-vcs | \-\-no\-vcs] [\-y]
 
 start process which periodically will run update process
 
@@ -503,6 +509,10 @@ enable or disable checking for AUR updates
 \fB\-\-changes\fR, \fB\-\-no\-changes\fR
 calculate changes from the latest known commit if available. Only applicable in dry run mode
 
+.TP
+\fB\-\-check\-files\fR, \fB\-\-no\-check\-files\fR
+enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories)
+
 .TP
 \fB\-\-dependencies\fR, \fB\-\-no\-dependencies\fR
 process missing package dependencies
@@ -649,9 +659,9 @@ run triggers on empty build result as configured by settings
 instead of running all triggers as set by configuration, just process specified ones in order of mention
 
 .SH COMMAND \fI\,'ahriman repo\-update'\/\fR
-usage: ahriman repo\-update [\-h] [\-\-aur | \-\-no\-aur] [\-\-changes | \-\-no\-changes] [\-\-dependencies | \-\-no\-dependencies]
+usage: ahriman repo\-update [\-h] [\-\-aur | \-\-no\-aur] [\-\-changes | \-\-no\-changes] [\-\-check\-files | \-\-no\-check\-files]
-                           [\-\-dry\-run] [\-e] [\-\-increment | \-\-no\-increment] [\-\-local | \-\-no\-local]
+                           [\-\-dependencies | \-\-no\-dependencies] [\-\-dry\-run] [\-e] [\-\-increment | \-\-no\-increment]
-                           [\-\-manual | \-\-no\-manual] [\-u USERNAME] [\-\-vcs | \-\-no\-vcs] [\-y]
+                           [\-\-local | \-\-no\-local] [\-\-manual | \-\-no\-manual] [\-u USERNAME] [\-\-vcs | \-\-no\-vcs] [\-y]
                            [package ...]
 
 check for packages updates and run build process if requested
@@ -669,6 +679,10 @@ enable or disable checking for AUR updates
 \fB\-\-changes\fR, \fB\-\-no\-changes\fR
 calculate changes from the latest known commit if available. Only applicable in dry run mode
 
+.TP
+\fB\-\-check\-files\fR, \fB\-\-no\-check\-files\fR
+enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories)
+
 .TP
 \fB\-\-dependencies\fR, \fB\-\-no\-dependencies\fR
 process missing package dependencies

package/share/zsh/site-functions/_ahriman

@@ -120,6 +120,7 @@ _shtab_ahriman_aur_search_options=(
 _shtab_ahriman_check_options=(
   "(- : *)"{-h,--help}"[show this help message and exit]"
   {--changes,--no-changes}"[calculate changes from the latest known commit if available. Only applicable in dry run mode (default\: True)]:changes:"
+  {--check-files,--no-check-files}"[enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories) (default\: True)]:check_files:"
   {-e,--exit-code}"[return non-zero exit status if result is empty (default\: False)]"
   {--vcs,--no-vcs}"[fetch actual version of VCS packages (default\: True)]:vcs:"
   "*"{-y,--refresh}"[download fresh package databases from the mirror before actions, -yy to force refresh even if up to date (default\: False)]"
@@ -153,6 +154,7 @@ _shtab_ahriman_daemon_options=(
   {-i,--interval}"[interval between runs in seconds (default\: 43200)]:interval:"
   {--aur,--no-aur}"[enable or disable checking for AUR updates (default\: True)]:aur:"
   {--changes,--no-changes}"[calculate changes from the latest known commit if available. Only applicable in dry run mode (default\: True)]:changes:"
+  {--check-files,--no-check-files}"[enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories) (default\: True)]:check_files:"
   {--dependencies,--no-dependencies}"[process missing package dependencies (default\: True)]:dependencies:"
   "--dry-run[just perform check for updates, same as check command (default\: False)]"
   {--increment,--no-increment}"[increment package release (pkgrel) on duplicate (default\: True)]:increment:"
@@ -322,6 +324,7 @@ _shtab_ahriman_repo_backup_options=(
 _shtab_ahriman_repo_check_options=(
   "(- : *)"{-h,--help}"[show this help message and exit]"
   {--changes,--no-changes}"[calculate changes from the latest known commit if available. Only applicable in dry run mode (default\: True)]:changes:"
+  {--check-files,--no-check-files}"[enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories) (default\: True)]:check_files:"
   {-e,--exit-code}"[return non-zero exit status if result is empty (default\: False)]"
   {--vcs,--no-vcs}"[fetch actual version of VCS packages (default\: True)]:vcs:"
   "*"{-y,--refresh}"[download fresh package databases from the mirror before actions, -yy to force refresh even if up to date (default\: False)]"
@@ -363,6 +366,7 @@ _shtab_ahriman_repo_daemon_options=(
   {-i,--interval}"[interval between runs in seconds (default\: 43200)]:interval:"
   {--aur,--no-aur}"[enable or disable checking for AUR updates (default\: True)]:aur:"
   {--changes,--no-changes}"[calculate changes from the latest known commit if available. Only applicable in dry run mode (default\: True)]:changes:"
+  {--check-files,--no-check-files}"[enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories) (default\: True)]:check_files:"
   {--dependencies,--no-dependencies}"[process missing package dependencies (default\: True)]:dependencies:"
   "--dry-run[just perform check for updates, same as check command (default\: False)]"
   {--increment,--no-increment}"[increment package release (pkgrel) on duplicate (default\: True)]:increment:"
@@ -460,6 +464,7 @@ _shtab_ahriman_repo_update_options=(
   "(- : *)"{-h,--help}"[show this help message and exit]"
   {--aur,--no-aur}"[enable or disable checking for AUR updates (default\: True)]:aur:"
   {--changes,--no-changes}"[calculate changes from the latest known commit if available. Only applicable in dry run mode (default\: True)]:changes:"
+  {--check-files,--no-check-files}"[enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories) (default\: True)]:check_files:"
   {--dependencies,--no-dependencies}"[process missing package dependencies (default\: True)]:dependencies:"
   "--dry-run[just perform check for updates, same as check command (default\: False)]"
   {-e,--exit-code}"[return non-zero exit status if result is empty (default\: False)]"
@@ -601,6 +606,7 @@ _shtab_ahriman_update_options=(
   "(- : *)"{-h,--help}"[show this help message and exit]"
   {--aur,--no-aur}"[enable or disable checking for AUR updates (default\: True)]:aur:"
   {--changes,--no-changes}"[calculate changes from the latest known commit if available. Only applicable in dry run mode (default\: True)]:changes:"
+  {--check-files,--no-check-files}"[enable or disable checking of broken dependencies (e.g. dynamically linked libraries or modules directories) (default\: True)]:check_files:"
   {--dependencies,--no-dependencies}"[process missing package dependencies (default\: True)]:dependencies:"
   "--dry-run[just perform check for updates, same as check command (default\: False)]"
   {-e,--exit-code}"[return non-zero exit status if result is empty (default\: False)]"

pyproject.toml

@@ -20,6 +20,7 @@ dependencies = [
     "cerberus",
     "inflection",
     "passlib",
+    "pyelftools",
     "requests",
     "srcinfo",
 ]

src/ahriman/application/ahriman.py

@@ -537,6 +537,9 @@ def _set_repo_check_parser(root: SubParserAction) -> argparse.ArgumentParser:
     parser.add_argument("--changes", help="calculate changes from the latest known commit if available. "
                                           "Only applicable in dry run mode",
                         action=argparse.BooleanOptionalAction, default=True)
+    parser.add_argument("--check-files", help="enable or disable checking of broken dependencies "
+                                              "(e.g. dynamically linked libraries or modules directories)",
+                        action=argparse.BooleanOptionalAction, default=True)
     parser.add_argument("-e", "--exit-code", help="return non-zero exit status if result is empty", action="store_true")
     parser.add_argument("--vcs", help="fetch actual version of VCS packages",
                         action=argparse.BooleanOptionalAction, default=True)
@@ -605,6 +608,9 @@ def _set_repo_daemon_parser(root: SubParserAction) -> argparse.ArgumentParser:
     parser.add_argument("--changes", help="calculate changes from the latest known commit if available. "
                                           "Only applicable in dry run mode",
                         action=argparse.BooleanOptionalAction, default=True)
+    parser.add_argument("--check-files", help="enable or disable checking of broken dependencies "
+                                              "(e.g. dynamically linked libraries or modules directories)",
+                        action=argparse.BooleanOptionalAction, default=True)
     parser.add_argument("--dependencies", help="process missing package dependencies",
                         action=argparse.BooleanOptionalAction, default=True)
     parser.add_argument("--dry-run", help="just perform check for updates, same as check command", action="store_true")
@@ -826,6 +832,9 @@ def _set_repo_update_parser(root: SubParserAction) -> argparse.ArgumentParser:
     parser.add_argument("--changes", help="calculate changes from the latest known commit if available. "
                                           "Only applicable in dry run mode",
                         action=argparse.BooleanOptionalAction, default=True)
+    parser.add_argument("--check-files", help="enable or disable checking of broken dependencies "
+                                              "(e.g. dynamically linked libraries or modules directories)",
+                        action=argparse.BooleanOptionalAction, default=True)
     parser.add_argument("--dependencies", help="process missing package dependencies",
                         action=argparse.BooleanOptionalAction, default=True)
     parser.add_argument("--dry-run", help="just perform check for updates, same as check command", action="store_true")

src/ahriman/application/application/application.py

@@ -62,10 +62,13 @@ class Application(ApplicationPackages, ApplicationRepository):
         """
         known_packages: set[str] = set()
         # local set
+        # this action is not really needed in case if ``alpm.use_ahriman_cache`` set to yes, because pacman
+        # will eventually contain all the local packages
         for base in self.repository.packages():
             for package, properties in base.packages.items():
                 known_packages.add(package)
                 known_packages.update(properties.provides)
+        # known pacman databases
         known_packages.update(self.repository.pacman.packages())
         return known_packages
 

src/ahriman/application/application/application_repository.py

@@ -91,10 +91,7 @@ class ApplicationRepository(ApplicationProperties):
             packages(Iterable[str]): only sign specified packages
         """
         # copy to prebuilt directory
-        for package in self.repository.packages():
+        for package in self.repository.packages(packages):
-            # no one requested this package
-            if packages and package.base not in packages:
-                continue
             for archive in package.packages.values():
                 if archive.filepath is None:
                     self.logger.warning("filepath is empty for %s", package.base)
@@ -179,7 +176,7 @@ class ApplicationRepository(ApplicationProperties):
         return result
 
     def updates(self, filter_packages: Iterable[str], *,
-                aur: bool, local: bool, manual: bool, vcs: bool) -> list[Package]:
+                aur: bool, local: bool, manual: bool, vcs: bool, check_files: bool) -> list[Package]:
         """
         get list of packages to run update process
 
@@ -189,6 +186,7 @@ class ApplicationRepository(ApplicationProperties):
             local(bool): enable or disable checking of local packages for updates
             manual(bool): include or exclude manual updates
             vcs(bool): enable or disable checking of VCS packages
+            check_files(bool): check for broken dependencies
 
         Returns:
             list[Package]: list of out-of-dated packages
@@ -201,5 +199,7 @@ class ApplicationRepository(ApplicationProperties):
             updates.update({package.base: package for package in self.repository.updates_local(vcs=vcs)})
         if manual:
             updates.update({package.base: package for package in self.repository.updates_manual()})
+        if check_files:
+            updates.update({package.base: package for package in self.repository.updates_dependencies(filter_packages)})
 
         return [package for _, package in sorted(updates.items())]

src/ahriman/application/handlers/add.py

@@ -55,7 +55,7 @@ class Add(Handler):
         if not args.now:
             return
 
-        packages = application.updates(args.package, aur=False, local=False, manual=True, vcs=False)
+        packages = application.updates(args.package, aur=False, local=False, manual=True, vcs=False, check_files=False)
         packages = application.with_dependencies(packages, process_dependencies=args.dependencies)
         packagers = Packagers(args.username, {package.base: package.packager for package in packages})
 

src/ahriman/application/handlers/backup.py

@@ -18,10 +18,10 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 import argparse
-import pwd
+import tarfile
 
 from pathlib import Path
-from tarfile import TarFile
+from pwd import getpwuid
 
 from ahriman.application.handlers.handler import Handler
 from ahriman.core.configuration import Configuration
@@ -49,7 +49,7 @@ class Backup(Handler):
             report(bool): force enable or disable reporting
         """
         backup_paths = Backup.get_paths(configuration)
-        with TarFile(args.path, mode="w") as archive:  # well we don't actually use compression
+        with tarfile.open(args.path, mode="w") as archive:  # well we don't actually use compression
             for backup_path in backup_paths:
                 archive.add(backup_path)
 
@@ -77,7 +77,7 @@ class Backup(Handler):
 
         # gnupg home with imported keys
         uid, _ = repository_paths.root_owner
-        system_user = pwd.getpwuid(uid)
+        system_user = getpwuid(uid)
         gnupg_home = Path(system_user.pw_dir) / ".gnupg"
         if gnupg_home.is_dir():
             paths.add(gnupg_home)

src/ahriman/application/handlers/restore.py

@@ -18,8 +18,7 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 import argparse
-
+import tarfile
-from tarfile import TarFile
 
 from ahriman.application.handlers.handler import Handler
 from ahriman.core.configuration import Configuration
@@ -45,5 +44,5 @@ class Restore(Handler):
             configuration(Configuration): configuration instance
             report(bool): force enable or disable reporting
         """
-        with TarFile(args.path) as archive:
+        with tarfile.open(args.path) as archive:
-            archive.extractall(path=args.output)
+            archive.extractall(path=args.output)  # nosec

src/ahriman/application/handlers/update.py

@@ -48,7 +48,8 @@ class Update(Handler):
         application = Application(repository_id, configuration, report=report, refresh_pacman_database=args.refresh)
         application.on_start()
 
-        packages = application.updates(args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs)
+        packages = application.updates(args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs,
+                                       check_files=args.check_files)
         if args.dry_run:  # some check specific actions
             if args.changes:  # generate changes if requested
                 application.changes(packages)

src/ahriman/core/alpm/pacman.py

@@ -18,24 +18,31 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 import shutil
+import tarfile
 
-from collections.abc import Callable, Generator
+from collections.abc import Generator, Iterable
 from functools import cached_property
 from pathlib import Path
-from pyalpm import DB, Handle, Package, SIG_PACKAGE, error as PyalpmError  # type: ignore[import-not-found]
+from pyalpm import DB, Handle, Package, SIG_DATABASE_OPTIONAL, SIG_PACKAGE_OPTIONAL  # type: ignore[import-not-found]
 from string import Template
 
+from ahriman.core.alpm.pacman_database import PacmanDatabase
 from ahriman.core.configuration import Configuration
 from ahriman.core.log import LazyLogging
 from ahriman.core.util import trim_package
 from ahriman.models.pacman_synchronization import PacmanSynchronization
 from ahriman.models.repository_id import RepositoryId
-from ahriman.models.repository_paths import RepositoryPaths
 
 
 class Pacman(LazyLogging):
     """
     alpm wrapper
+
+    Attributes:
+        configuration(Configuration): configuration instance
+        refresh_database(PacmanSynchronization): synchronize local cache to remote
+        repository_id(RepositoryId): repository unique identifier
+        repository_path(RepositoryPaths): repository paths instance
     """
 
     def __init__(self, repository_id: RepositoryId, configuration: Configuration, *,
@@ -48,8 +55,11 @@ class Pacman(LazyLogging):
             configuration(Configuration): configuration instance
             refresh_database(PacmanSynchronization): synchronize local cache to remote
         """
-        self.__create_handle_fn: Callable[[], Handle] = lambda: self.__create_handle(
+        self.configuration = configuration
-            repository_id, configuration, refresh_database=refresh_database)
+        self.repository_id = repository_id
+        self.repository_paths = configuration.repository_paths
+
+        self.refresh_database = refresh_database
 
     @cached_property
     def handle(self) -> Handle:
@@ -59,40 +69,39 @@ class Pacman(LazyLogging):
         Returns:
             Handle: generated pyalpm handle instance
         """
-        return self.__create_handle_fn()
+        return self.__create_handle(refresh_database=self.refresh_database)
 
-    def __create_handle(self, repository_id: RepositoryId, configuration: Configuration, *,
+    def __create_handle(self, *, refresh_database: PacmanSynchronization) -> Handle:
-                        refresh_database: PacmanSynchronization) -> Handle:
         """
         create lazy handle function
 
         Args:
-            repository_id(RepositoryId): repository unique identifier
-            configuration(Configuration): configuration instance
             refresh_database(PacmanSynchronization): synchronize local cache to remote
 
         Returns:
             Handle: fully initialized pacman handle
         """
-        root = configuration.getpath("alpm", "root")
+        pacman_root = self.configuration.getpath("alpm", "database")
-        pacman_root = configuration.getpath("alpm", "database")
+        use_ahriman_cache = self.configuration.getboolean("alpm", "use_ahriman_cache")
-        use_ahriman_cache = configuration.getboolean("alpm", "use_ahriman_cache")
-        mirror = configuration.get("alpm", "mirror")
-        paths = configuration.repository_paths
-        database_path = paths.pacman if use_ahriman_cache else pacman_root
 
+        database_path = self.repository_paths.pacman if use_ahriman_cache else pacman_root
+        root = self.configuration.getpath("alpm", "root")
         handle = Handle(str(root), str(database_path))
-        for repository in configuration.getlist("alpm", "repositories"):
+
-            database = self.database_init(handle, repository, mirror, repository_id.architecture)
+        for repository in self.configuration.getlist("alpm", "repositories"):
-            self.database_copy(handle, database, pacman_root, paths, use_ahriman_cache=use_ahriman_cache)
+            database = self.database_init(handle, repository, self.repository_id.architecture)
+            self.database_copy(handle, database, pacman_root, use_ahriman_cache=use_ahriman_cache)
+
+        # install repository database too
+        local_database = self.database_init(handle, self.repository_id.name, self.repository_id.architecture)
+        self.database_copy(handle, local_database, pacman_root, use_ahriman_cache=use_ahriman_cache)
 
         if use_ahriman_cache and refresh_database:
             self.database_sync(handle, force=refresh_database == PacmanSynchronization.Force)
 
         return handle
 
-    def database_copy(self, handle: Handle, database: DB, pacman_root: Path, paths: RepositoryPaths, *,
+    def database_copy(self, handle: Handle, database: DB, pacman_root: Path, *, use_ahriman_cache: bool) -> None:
-                      use_ahriman_cache: bool) -> None:
         """
         copy database from the operating system root to the ahriman local home
 
@@ -100,7 +109,6 @@ class Pacman(LazyLogging):
             handle(Handle): pacman handle which will be used for database copying
             database(DB): pacman database instance to be copied
             pacman_root(Path): operating system pacman root
-            paths(RepositoryPaths): repository paths instance
             use_ahriman_cache(bool): use local ahriman cache instead of system one
         """
         def repository_database(root: Path) -> Path:
@@ -122,30 +130,36 @@ class Pacman(LazyLogging):
             return  # database for some reason deos not exist
         self.logger.info("copy pacman database from operating system root to ahriman's home")
         shutil.copy(src, dst)
-        paths.chown(dst)
+        self.repository_paths.chown(dst)
 
-    def database_init(self, handle: Handle, repository: str, mirror: str, architecture: str) -> DB:
+    def database_init(self, handle: Handle, repository: str, architecture: str) -> DB:
         """
         create database instance from pacman handler and set its properties
 
         Args:
             handle(Handle): pacman handle which will be used for database initializing
             repository(str): pacman repository name (e.g. core)
-            mirror(str): arch linux mirror url
             architecture(str): repository architecture
 
         Returns:
             DB: loaded pacman database instance
         """
         self.logger.info("loading pacman database %s", repository)
-        database: DB = handle.register_syncdb(repository, SIG_PACKAGE)
+        database: DB = handle.register_syncdb(repository, SIG_DATABASE_OPTIONAL | SIG_PACKAGE_OPTIONAL)
 
-        # replace variables in mirror address
+        if repository != self.repository_id.name:
-        variables = {
+            mirror = self.configuration.get("alpm", "mirror")
-            "arch": architecture,
+            # replace variables in mirror address
-            "repo": repository,
+            variables = {
-        }
+                "arch": architecture,
-        database.servers = [Template(mirror).safe_substitute(variables)]
+                "repo": repository,
+            }
+            server = Template(mirror).safe_substitute(variables)
+        else:
+            # special case, same database, use local storage instead
+            server = f"file://{self.repository_paths.repository}"
+
+        database.servers = [server]
 
         return database
 
@@ -160,13 +174,44 @@ class Pacman(LazyLogging):
         self.logger.info("refresh ahriman's home pacman database (force refresh %s)", force)
         transaction = handle.init_transaction()
         for database in handle.get_syncdbs():
-            try:
+            PacmanDatabase(database, self.configuration).sync(force=force)
-                database.update(force)
-            except PyalpmError:
-                self.logger.exception("exception during update %s", database.name)
         transaction.release()
 
-    def package_get(self, package_name: str) -> Generator[Package, None, None]:
+    def files(self, packages: Iterable[str] | None = None) -> dict[str, set[Path]]:
+        """
+        extract list of known packages from the databases
+
+        Args:
+            packages(Iterable[str] | None, optional): filter by package names (Default value = None)
+
+        Returns:
+            dict[str, set[Path]]: map of package name to its list of files
+        """
+        packages = packages or []
+
+        def extract(tar: tarfile.TarFile) -> Generator[tuple[str, set[Path]], None, None]:
+            for descriptor in filter(lambda info: info.path.endswith("/files"), tar.getmembers()):
+                package, *_ = str(Path(descriptor.path).parent).rsplit("-", 2)
+                if packages and package not in packages:
+                    continue  # skip unused packages
+                content = tar.extractfile(descriptor)
+                if content is None:
+                    continue
+                files = {Path(filename.decode("utf8").rstrip()) for filename in content.readlines()}
+
+                yield package, files
+
+        result: dict[str, set[Path]] = {}
+        for database in self.handle.get_syncdbs():
+            database_file = self.repository_paths.pacman / "sync" / f"{database.name}.files.tar.gz"
+            if not database_file.is_file():
+                continue  # no database file found
+            with tarfile.open(database_file, "r:gz") as archive:
+                result.update(extract(archive))
+
+        return result
+
+    def package(self, package_name: str) -> Generator[Package, None, None]:
         """
         retrieve list of the packages from the repository by name
 

src/ahriman/core/alpm/pacman_database.py

@@ -0,0 +1,170 @@
+#
+# Copyright (c) 2021-2024 ahriman team.
+#
+# This file is part of ahriman
+# (see https://github.com/arcan1s/ahriman).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+import os
+import shutil
+
+from email.utils import parsedate_to_datetime
+from pathlib import Path
+from pyalpm import DB  # type: ignore[import-not-found]
+from urllib.parse import urlparse
+
+from ahriman.core.configuration import Configuration
+from ahriman.core.exceptions import PacmanError
+from ahriman.core.http import SyncHttpClient
+
+
+class PacmanDatabase(SyncHttpClient):
+    """
+    implementation for database sync, because pyalpm is not always enough
+
+    Attributes:
+        LAST_MODIFIED_HEADER(str): last modified header name
+        database(DB): pyalpm database object
+        repository_paths(RepositoryPaths): repository paths instance
+        sync_files_database(bool): sync files database
+    """
+
+    LAST_MODIFIED_HEADER = "Last-Modified"
+
+    def __init__(self, database: DB, configuration: Configuration) -> None:
+        """
+        default constructor
+
+        Args:
+            database(DB): pyalpm database object
+            configuration(Configuration): configuration instance
+        """
+        SyncHttpClient.__init__(self)
+        self.timeout = None  # reset timeout
+
+        self.database = database
+        self.repository_paths = configuration.repository_paths
+
+        self.sync_files_database = configuration.getboolean("alpm", "sync_files_database")
+
+    def copy(self, remote_path: Path, local_path: Path) -> None:
+        """
+        copy local database file
+
+        Args:
+            remote_path(Path): path to source (remote) file
+            local_path(Path): path to locally stored file
+        """
+        shutil.copy(remote_path, local_path)
+
+    def download(self, url: str, local_path: Path) -> None:
+        """
+        download remote file and store it to local path with the correct last modified headers
+
+        Args:
+            url(str): remote url to request file
+            local_path(Path): path to locally stored file
+
+        Raises:
+            PacmanError: in case if no last-modified header was found
+        """
+        response = self.make_request("GET", url, stream=True)
+        if self.LAST_MODIFIED_HEADER not in response.headers:
+            raise PacmanError("No last-modified header found")
+
+        with local_path.open("wb") as local_file:
+            for chunk in response.iter_content(chunk_size=1024):
+                local_file.write(chunk)
+
+        # set correct (a,m)time for the file
+        remote_changed = parsedate_to_datetime(response.headers[self.LAST_MODIFIED_HEADER]).timestamp()
+        os.utime(local_path, (remote_changed, remote_changed))
+
+    def is_outdated(self, url: str, local_path: Path) -> bool:
+        """
+        check if local file is outdated
+
+        Args:
+            url(str): remote url to request last modified header
+            local_path(Path): path to locally stored file
+
+        Returns:
+            bool: True in case if remote file is newer than local file
+
+        Raises:
+            PacmanError: in case if no last-modified header was found
+        """
+        if not local_path.is_file():
+            return True  # no local file found, requires to update
+
+        response = self.make_request("HEAD", url)
+        if self.LAST_MODIFIED_HEADER not in response.headers:
+            raise PacmanError("No last-modified header found")
+
+        remote_changed = parsedate_to_datetime(response.headers["Last-Modified"]).timestamp()
+        local_changed = local_path.stat().st_mtime
+
+        return remote_changed > local_changed
+
+    def sync(self, *, force: bool) -> None:
+        """
+        sync packages and files databases
+
+        Args:
+            force(bool): force database synchronization (same as ``pacman -Syy``)
+        """
+        try:
+            self.sync_packages(force=force)
+            if self.sync_files_database:
+                self.sync_files(force=force)
+        except Exception:
+            self.logger.exception("exception during update %s", self.database.name)
+
+    def sync_files(self, *, force: bool) -> None:
+        """
+        sync files by using http request
+
+        Args:
+            force(bool): force database synchronization (same as ``pacman -Syy``)
+        """
+        server = next(iter(self.database.servers))
+        filename = f"{self.database.name}.files.tar.gz"
+        url = f"{server}/{filename}"
+
+        remote_uri = urlparse(url)
+        local_path = Path(self.repository_paths.pacman / "sync" / filename)
+
+        match remote_uri.scheme:
+            case "http" | "https":
+                if not force and not self.is_outdated(url, local_path):
+                    return
+
+                self.download(url, local_path)
+
+            case "file":
+                # just copy file as it is relatively cheap operation, no need to check timestamps
+                self.copy(Path(remote_uri.path), local_path)
+
+            case other:
+                raise PacmanError(f"Unknown or unsupported URL scheme {other}")
+
+    def sync_packages(self, *, force: bool) -> None:
+        """
+        sync packages by using built-in pyalpm methods
+
+        Args:
+            force(bool): force database synchronization (same as ``pacman -Syy``)
+        """
+        self.database.update(force)

src/ahriman/core/alpm/remote/official_syncdb.py

@@ -56,6 +56,6 @@ class OfficialSyncdb(Official):
             raise UnknownPackageError(package_name)
 
         try:
-            return next(AURPackage.from_pacman(package) for package in pacman.package_get(package_name))
+            return next(AURPackage.from_pacman(package) for package in pacman.package(package_name))
         except StopIteration:
             raise UnknownPackageError(package_name) from None

src/ahriman/core/configuration/schema.py

@@ -89,6 +89,11 @@ CONFIGURATION_SCHEMA: ConfigurationSchema = {
                 "path_exists": True,
                 "path_type": "dir",
             },
+            "sync_files_database": {
+                "type": "boolean",
+                "coerce": "boolean",
+                "required": True,
+            },
             "use_ahriman_cache": {
                 "type": "boolean",
                 "coerce": "boolean",

src/ahriman/core/database/migrations/m013_dependencies.py

@@ -0,0 +1,32 @@
+#
+# Copyright (c) 2021-2024 ahriman team.
+#
+# This file is part of ahriman
+# (see https://github.com/arcan1s/ahriman).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+__all__ = ["steps"]
+
+
+steps = [
+    """
+    create table package_dependencies (
+        package_base text not null,
+        repository text not null,
+        dependencies json not null,
+        unique (package_base, repository)
+    )
+    """,
+]

src/ahriman/core/database/operations/__init__.py

@@ -20,6 +20,7 @@
 from ahriman.core.database.operations.auth_operations import AuthOperations
 from ahriman.core.database.operations.build_operations import BuildOperations
 from ahriman.core.database.operations.changes_operations import ChangesOperations
+from ahriman.core.database.operations.dependencies_operations import DependenciesOperations
 from ahriman.core.database.operations.logs_operations import LogsOperations
 from ahriman.core.database.operations.package_operations import PackageOperations
 from ahriman.core.database.operations.patch_operations import PatchOperations

src/ahriman/core/database/operations/changes_operations.py

@@ -64,7 +64,7 @@ class ChangesOperations(Operations):
 
     def changes_insert(self, package_base: str, changes: Changes, repository_id: RepositoryId | None = None) -> None:
         """
-        insert packages to build queue
+        insert package changes
 
         Args:
             package_base(str): package base to insert

src/ahriman/core/database/operations/dependencies_operations.py

@@ -0,0 +1,124 @@
+#
+# Copyright (c) 2021-2024 ahriman team.
+#
+# This file is part of ahriman
+# (see https://github.com/arcan1s/ahriman).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+from pathlib import Path
+from sqlite3 import Connection
+
+from ahriman.core.database.operations.operations import Operations
+from ahriman.models.dependencies import Dependencies
+from ahriman.models.repository_id import RepositoryId
+
+
+class DependenciesOperations(Operations):
+    """
+    operations for dependencies table
+    """
+
+    def dependencies_get(self, package_base: str | None = None,
+                         repository_id: RepositoryId | None = None) -> list[Dependencies]:
+        """
+        get dependencies for the specific package base if available
+
+        Args:
+            package_base(str | None): package base to search
+            repository_id(RepositoryId, optional): repository unique identifier override (Default value = None)
+
+        Returns:
+            Dependencies: changes for the package base if available
+        """
+        repository_id = repository_id or self._repository_id
+
+        def run(connection: Connection) -> list[Dependencies]:
+            return [
+                Dependencies(
+                    row["package_base"],
+                    {
+                        Path(path): packages
+                        for path, packages in row["dependencies"].items()
+                    }
+                )
+                for row in connection.execute(
+                    """
+                        select package_base, dependencies from package_dependencies
+                        where (:package_base is null or package_base = :package_base)
+                          and repository = :repository
+                        """,
+                    {
+                        "package_base": package_base,
+                        "repository": repository_id.id,
+                    }
+                )
+            ]
+
+        return self.with_connection(run)
+
+    def dependencies_insert(self, dependencies: Dependencies, repository_id: RepositoryId | None = None) -> None:
+        """
+        insert package dependencies
+
+        Args:
+            dependencies(Dependencies): package dependencies
+            repository_id(RepositoryId, optional): repository unique identifier override (Default value = None)
+        """
+        repository_id = repository_id or self._repository_id
+
+        def run(connection: Connection) -> None:
+            connection.execute(
+                """
+                insert into package_dependencies
+                (package_base, repository, dependencies)
+                values
+                (:package_base, :repository, :dependencies)
+                on conflict (package_base, repository) do update set
+                dependencies = :dependencies
+                """,
+                {
+                    "package_base": dependencies.package_base,
+                    "repository": repository_id.id,
+                    "dependencies": {
+                        str(path): packages
+                        for path, packages in dependencies.paths.items()
+                    }
+                })
+
+        return self.with_connection(run, commit=True)
+
+    def dependencies_remove(self, package_base: str | None, repository_id: RepositoryId | None = None) -> None:
+        """
+        remove packages dependencies
+
+        Args:
+            package_base(str | None): optional filter by package base
+            repository_id(RepositoryId, optional): repository unique identifier override (Default value = None)
+        """
+        repository_id = repository_id or self._repository_id
+
+        def run(connection: Connection) -> None:
+            connection.execute(
+                """
+                delete from package_dependencies
+                where (:package_base is null or package_base = :package_base)
+                  and repository = :repository
+                """,
+                {
+                    "package_base": package_base,
+                    "repository": repository_id.id,
+                })
+
+        return self.with_connection(run, commit=True)

src/ahriman/core/database/sqlite.py

@@ -25,12 +25,19 @@ from typing import Self
 
 from ahriman.core.configuration import Configuration
 from ahriman.core.database.migrations import Migrations
-from ahriman.core.database.operations import AuthOperations, BuildOperations, ChangesOperations, LogsOperations, \
+from ahriman.core.database.operations import AuthOperations, BuildOperations, ChangesOperations, \
-    PackageOperations, PatchOperations
+    DependenciesOperations, LogsOperations, PackageOperations, PatchOperations
 
 
 # pylint: disable=too-many-ancestors
-class SQLite(AuthOperations, BuildOperations, ChangesOperations, LogsOperations, PackageOperations, PatchOperations):
+class SQLite(
+        AuthOperations,
+        BuildOperations,
+        ChangesOperations,
+        DependenciesOperations,
+        LogsOperations,
+        PackageOperations,
+        PatchOperations):
     """
     wrapper for sqlite3 database
 
@@ -94,3 +101,21 @@ class SQLite(AuthOperations, BuildOperations, ChangesOperations, LogsOperations,
         if configuration.getboolean("settings", "apply_migrations", fallback=True):
             self.with_connection(lambda connection: Migrations.migrate(connection, configuration))
         paths.chown(self.path)
+
+    def package_clear(self, package_base: str) -> None:
+        """
+        completely remove package from all tables
+
+        Args:
+            package_base(str): package base to remove
+
+        Examples:
+            This method completely removes the package from all tables and must be used, e.g. on package removal::
+
+            >>> database.package_clear("ahriman")
+        """
+        self.build_queue_clear(package_base)
+        self.patches_remove(package_base, [])
+        self.logs_remove(package_base, None)
+        self.changes_remove(package_base)
+        self.dependencies_remove(package_base)

src/ahriman/core/exceptions.py

@@ -219,6 +219,21 @@ class PackageInfoError(RuntimeError):
         RuntimeError.__init__(self, f"There are errors during reading package information: `{details}`")
 
 
+class PacmanError(RuntimeError):
+    """
+    exception in case of pacman operation errors
+    """
+
+    def __init__(self, details: Any) -> None:
+        """
+        default constructor
+
+        Args:
+            details(Any): error details
+        """
+        RuntimeError.__init__(self, f"Could not perform operation with pacman: `{details}`")
+
+
 class PathError(ValueError):
     """
     exception which will be raised on path which is not belong to root directory

src/ahriman/core/http/sync_http_client.py

@@ -38,7 +38,7 @@ class SyncHttpClient(LazyLogging):
     Attributes:
         auth(tuple[str, str] | None): HTTP basic auth object if set
         suppress_errors(bool): suppress logging of request errors
-        timeout(int): HTTP request timeout in seconds
+        timeout(int | None): HTTP request timeout in seconds
     """
 
     def __init__(self, configuration: Configuration | None = None, section: str | None = None, *,
@@ -60,7 +60,7 @@ class SyncHttpClient(LazyLogging):
         password = configuration.get(section, "password", fallback=None)
         self.auth = (username, password) if username and password else None
 
-        self.timeout = configuration.getint(section, "timeout", fallback=30)
+        self.timeout: int | None = configuration.getint(section, "timeout", fallback=30)
         self.suppress_errors = suppress_errors
 
     @cached_property
@@ -90,25 +90,27 @@ class SyncHttpClient(LazyLogging):
         result: str = exception.response.text if exception.response is not None else ""
         return result
 
-    def make_request(self, method: Literal["DELETE", "GET", "POST", "PUT"], url: str, *,
+    def make_request(self, method: Literal["DELETE", "GET", "HEAD", "POST", "PUT"], url: str, *,
                      headers: dict[str, str] | None = None,
                      params: list[tuple[str, str]] | None = None,
                      data: Any | None = None,
                      json: dict[str, Any] | None = None,
                      files: dict[str, MultipartType] | None = None,
+                     stream: bool | None = None,
                      session: requests.Session | None = None,
                      suppress_errors: bool | None = None) -> requests.Response:
         """
         perform request with specified parameters
 
         Args:
-            method(Literal["DELETE", "GET", "POST", "PUT"]): HTTP method to call
+            method(Literal["DELETE", "GET", "HEAD", "POST", "PUT"]): HTTP method to call
             url(str): remote url to call
             headers(dict[str, str] | None, optional): request headers (Default value = None)
             params(list[tuple[str, str]] | None, optional): request query parameters (Default value = None)
             data(Any | None, optional): request raw data parameters (Default value = None)
             json(dict[str, Any] | None, optional): request json parameters (Default value = None)
             files(dict[str, MultipartType] | None, optional): multipart upload (Default value = None)
+            stream(bool | None, optional): handle response as stream (Default value = None)
             session(requests.Session | None, optional): session object if any (Default value = None)
             suppress_errors(bool | None, optional): suppress logging errors (e.g. if no web server available). If none
                 set, the instance-wide value will be used (Default value = None)
@@ -124,7 +126,7 @@ class SyncHttpClient(LazyLogging):
 
         try:
             response = session.request(method, url, params=params, data=data, headers=headers, files=files, json=json,
-                                       auth=self.auth, timeout=self.timeout)
+                                       stream=stream, auth=self.auth, timeout=self.timeout)
             response.raise_for_status()
             return response
         except requests.HTTPError as ex:

src/ahriman/core/repository/executor.py

@@ -29,6 +29,7 @@ from ahriman.core.repository.package_info import PackageInfo
 from ahriman.core.util import safe_filename
 from ahriman.models.changes import Changes
 from ahriman.models.package import Package
+from ahriman.models.package_archive import PackageArchive
 from ahriman.models.package_description import PackageDescription
 from ahriman.models.packagers import Packagers
 from ahriman.models.result import Result
@@ -77,6 +78,10 @@ class Executor(PackageInfo, Cleaner):
                     last_commit_sha = build_single(single, Path(dir_name), packager.packager_id)
                     # clear changes and update commit hash
                     self.reporter.package_changes_set(single.base, Changes(last_commit_sha))
+                    # update dependencies list
+                    dependencies = PackageArchive(self.paths.build_directory, single).depends_on()
+                    self.database.dependencies_insert(dependencies)
+                    # update result set
                     result.add_updated(single)
                 except Exception:
                     self.reporter.set_failed(single.base)
@@ -98,10 +103,7 @@ class Executor(PackageInfo, Cleaner):
         def remove_base(package_base: str) -> None:
             try:
                 self.paths.tree_clear(package_base)  # remove all internal files
-                self.database.build_queue_clear(package_base)
+                self.database.package_clear(package_base)
-                self.database.patches_remove(package_base, [])
-                self.database.logs_remove(package_base, None)
-                self.database.changes_remove(package_base)
                 self.reporter.package_remove(package_base)  # we only update status page in case of base removal
             except Exception:
                 self.logger.exception("could not remove base %s", package_base)

src/ahriman/core/repository/package_info.py

@@ -86,14 +86,21 @@ class PackageInfo(RepositoryProperties):
 
             return Changes(last_commit_sha, changes)
 
-    def packages(self) -> list[Package]:
+    def packages(self, filter_packages: Iterable[str] | None = None) -> list[Package]:
         """
         generate list of repository packages
 
+        Args:
+            filter_packages(Iterable[str] | None, optional): filter packages list by specified only
+
         Returns:
             list[Package]: list of packages properties
         """
-        return self.load_archives(filter(package_like, self.paths.repository.iterdir()))
+        packages = self.load_archives(filter(package_like, self.paths.repository.iterdir()))
+        if filter_packages:
+            packages = [package for package in packages if package.base in filter_packages]
+
+        return packages
 
     def packages_built(self) -> list[Path]:
         """

src/ahriman/core/repository/update_handler.py

@@ -18,6 +18,7 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 from collections.abc import Iterable
+from pathlib import Path
 
 from ahriman.core.build_tools.sources import Sources
 from ahriman.core.exceptions import UnknownPackageError
@@ -55,17 +56,13 @@ class UpdateHandler(PackageInfo, Cleaner):
                     continue
             raise UnknownPackageError(package.base)
 
-        local_versions = {package.base: package.version for package in self.packages()}
-
         result: list[Package] = []
-        for local in self.packages():
+        for local in self.packages(filter_packages):
-            with self.in_package_context(local.base, local_versions.get(local.base)):
+            with self.in_package_context(local.base, local.version):
                 if not local.remote.is_remote:
                     continue  # avoid checking local packages
                 if local.base in self.ignore_list:
                     continue
-                if filter_packages and local.base not in filter_packages:
-                    continue
 
                 try:
                     remote = load_remote(local)
@@ -82,6 +79,47 @@ class UpdateHandler(PackageInfo, Cleaner):
 
         return result
 
+    def updates_dependencies(self, filter_packages: Iterable[str]) -> list[Package]:
+        """
+        check packages which ae required to be rebuilt based on dynamic dependencies (e.g. linking, modules paths, etc.)
+
+        Args:
+            filter_packages(Iterable[str]): do not check every package just specified in the list
+
+        Returns:
+            list[Package]: list of packages for which there is breaking linking
+        """
+        def extract_files(lookup_packages: Iterable[str]) -> dict[Path, set[str]]:
+            database_files = self.pacman.files(lookup_packages)
+            files: dict[Path, set[str]] = {}
+            for package_name, package_files in database_files.items():  # invert map
+                for package_file in package_files:
+                    files.setdefault(package_file, set()).add(package_name)
+
+            return files
+
+        dependencies = {dependency.package_base: dependency for dependency in self.database.dependencies_get()}
+
+        result: list[Package] = []
+        for package in self.packages(filter_packages):
+            if package.base not in dependencies:
+                continue  # skip check if no package dependencies found
+
+            required = dependencies[package.base].paths
+            required_packages = {dep for dep_packages in required.values() for dep in dep_packages}
+            filesystem = extract_files(required_packages)
+
+            for path, packages in required.items():
+                found = filesystem.get(path, set())
+                if found.intersection(packages):
+                    continue
+
+                # there are no packages found in filesystem with the same paths
+                result.append(package)
+                break
+
+        return result
+
     def updates_local(self, *, vcs: bool) -> list[Package]:
         """
         check local packages for updates

src/ahriman/models/dependencies.py

@@ -0,0 +1,35 @@
+#
+# Copyright (c) 2021-2024 ahriman team.
+#
+# This file is part of ahriman
+# (see https://github.com/arcan1s/ahriman).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+from dataclasses import dataclass, field
+from pathlib import Path
+
+
+@dataclass(frozen=True)
+class Dependencies:
+    """
+    package paths dependencies
+
+    Attributes:
+        package_base(str): package base
+        paths(dict[Path, list[str]]): map of the paths used by this package to set of packages in which they were found
+    """
+
+    package_base: str
+    paths: dict[Path, list[str]] = field(default_factory=dict)

src/ahriman/models/package_archive.py

@@ -0,0 +1,165 @@
+#
+# Copyright (c) 2021-2024 ahriman team.
+#
+# This file is part of ahriman
+# (see https://github.com/arcan1s/ahriman).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+from dataclasses import dataclass
+from elftools.elf.dynamic import DynamicSection
+from elftools.elf.elffile import ELFFile
+from pathlib import Path
+from typing import IO
+
+from ahriman.core.util import walk
+from ahriman.models.dependencies import Dependencies
+from ahriman.models.package import Package
+
+
+@dataclass
+class PackageArchive:
+    """
+    helper for package archives
+
+    Attributes:
+        package(Package): package descriptor
+        root(Path): path to root filesystem
+    """
+
+    root: Path
+    package: Package
+
+    @staticmethod
+    def dynamic_needed(binary_path: Path) -> list[str]:
+        """
+        extract dynamic libraries required by the specified file
+
+        Args:
+            binary_path(Path): path to library, file, etc
+
+        Returns:
+            list[str]: libraries which this file linked dynamically. Returns empty set in case if file is not
+            a binary or no dynamic section has been found
+        """
+        with binary_path.open("rb") as binary_file:
+            if not PackageArchive.is_elf(binary_file):
+                return []
+
+            elf_file = ELFFile(binary_file)  # type: ignore[no-untyped-call]
+            dynamic_section = next(
+                (section for section in elf_file.iter_sections()  # type: ignore[no-untyped-call]
+                 if isinstance(section, DynamicSection)),
+                None)
+            if dynamic_section is None:
+                return []
+
+            return [
+                tag.needed
+                for tag in dynamic_section.iter_tags()  # type: ignore[no-untyped-call]
+                if tag.entry.d_tag == "DT_NEEDED"
+            ]
+
+    @staticmethod
+    def is_elf(content: IO[bytes]) -> bool:
+        """
+        check if the content is actually elf file
+
+        Args:
+            content(IO[bytes]): content of the file
+
+        Returns:
+            bool: True in case if file has elf header and False otherwise
+        """
+        expected = b"\x7fELF"
+        length = len(expected)
+
+        magic_bytes = content.read(length)
+        content.seek(0)  # reset reading position
+
+        return magic_bytes == expected
+
+    def depends_on(self) -> Dependencies:
+        """
+        extract packages and paths which are required for this package
+
+        Returns:
+            Dependencies: map of the package name to set of paths used by this package
+        """
+        dependencies, roots = self.depends_on_paths()
+
+        result: dict[Path, list[str]] = {}
+        for package, (directories, files) in self.installed_packages().items():
+            if package in self.package.packages:
+                continue  # skip package itself
+
+            required_by = [directory for directory in directories if directory in roots]
+            required_by.extend(library for library in files if library.name in dependencies)
+
+            for path in required_by:
+                result.setdefault(path, []).append(package)
+
+        return Dependencies(self.package.base, result)
+
+    def depends_on_paths(self) -> tuple[set[str], set[Path]]:
+        """
+        extract dependencies from installation
+
+        Returns:
+            tuple[set[str], set[Path]]: tuple of dynamically linked libraries and directory paths
+        """
+        dependencies = set()
+        roots: set[Path] = set()
+
+        package_dir = self.root / "build" / self.package.base / "pkg"
+        for path in filter(lambda p: p.is_file(), walk(package_dir)):
+            dependencies.update(PackageArchive.dynamic_needed(path))
+            filesystem_path = Path(*path.relative_to(package_dir).parts[1:])
+            roots.update(filesystem_path.parents[:-1])  # last element is always . because paths are relative
+
+        return dependencies, roots
+
+    def installed_packages(self) -> dict[str, tuple[list[Path], list[Path]]]:
+        """
+        extract list of the installed packages and their content
+
+        Returns:
+            dict[str, tuple[list[Path], list[Path]]]; map of package name to list of directories and files contained
+            by this package
+        """
+        result = {}
+
+        pacman_local_files = self.root / "var" / "lib" / "pacman" / "local"
+        for path in filter(lambda fn: fn.name == "files", walk(pacman_local_files)):
+            package, *_ = path.parent.name.rsplit("-", 2)
+
+            directories, files = [], []
+            is_files = False
+            for line in path.read_text(encoding="utf8").splitlines():
+                if not line:  # skip empty lines
+                    continue
+                if line.startswith("%") and line.endswith("%"):  # directive started
+                    is_files = line == "%FILES%"
+                if not is_files:  # not a files directive
+                    continue
+
+                entry = Path(line)
+                if line.endswith("/"):  # simple check if it is directory
+                    directories.append(entry)
+                else:
+                    files.append(entry)
+
+            result[package] = directories, files
+
+        return result

src/ahriman/models/repository_paths.py

@@ -24,6 +24,7 @@ from collections.abc import Generator
 from dataclasses import dataclass, field
 from functools import cached_property
 from pathlib import Path
+from pwd import getpwuid
 
 from ahriman.core.exceptions import PathError
 from ahriman.core.log import LazyLogging
@@ -83,6 +84,17 @@ class RepositoryPaths(LazyLogging):
                 return Path(self.repository_id.architecture)  # legacy tree suffix
         return Path(self.repository_id.name) / self.repository_id.architecture
 
+    @property
+    def build_directory(self) -> Path:
+        """
+        same as :attr:`chroot`, but exactly build chroot
+
+        Returns:
+            Path: path to directory in which build process is run
+        """
+        uid, _ = self.owner(self.root)
+        return self.chroot / f"{self.repository_id.name}-{self.repository_id.architecture}" / getpwuid(uid).pw_name
+
     @property
     def cache(self) -> Path:
         """

tests/ahriman/application/application/test_application_repository.py

@@ -131,25 +131,6 @@ def test_sign_skip(application_repository: ApplicationRepository, package_ahrima
     application_repository.sign([])
 
 
-def test_sign_specific(application_repository: ApplicationRepository, package_ahriman: Package,
-                       package_python_schedule: Package, mocker: MockerFixture) -> None:
-    """
-    must sign only specified packages
-    """
-    mocker.patch("ahriman.core.repository.repository.Repository.packages",
-                 return_value=[package_ahriman, package_python_schedule])
-    sign_package_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process_sign_package")
-    sign_repository_mock = mocker.patch("ahriman.core.sign.gpg.GPG.process_sign_repository")
-    on_result_mock = mocker.patch(
-        "ahriman.application.application.application_repository.ApplicationRepository.on_result")
-
-    filename = package_ahriman.packages[package_ahriman.base].filepath
-    application_repository.sign([package_ahriman.base])
-    sign_package_mock.assert_called_once_with(filename, None)
-    sign_repository_mock.assert_called_once_with(application_repository.repository.repo.repo_path)
-    on_result_mock.assert_called_once_with(Result())
-
-
 def test_unknown_no_aur(application_repository: ApplicationRepository, package_ahriman: Package,
                         mocker: MockerFixture) -> None:
     """
@@ -239,11 +220,13 @@ def test_updates_all(application_repository: ApplicationRepository, package_ahri
                                     return_value=[package_ahriman])
     updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
     updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
 
-    application_repository.updates([], aur=True, local=True, manual=True, vcs=True)
+    application_repository.updates([], aur=True, local=True, manual=True, vcs=True, check_files=True)
     updates_aur_mock.assert_called_once_with([], vcs=True)
     updates_local_mock.assert_called_once_with(vcs=True)
     updates_manual_mock.assert_called_once_with()
+    updates_deps_mock.assert_called_once_with([])
 
 
 def test_updates_disabled(application_repository: ApplicationRepository, mocker: MockerFixture) -> None:
@@ -253,11 +236,13 @@ def test_updates_disabled(application_repository: ApplicationRepository, mocker:
     updates_aur_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_aur")
     updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
     updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
 
-    application_repository.updates([], aur=False, local=False, manual=False, vcs=True)
+    application_repository.updates([], aur=False, local=False, manual=False, vcs=True, check_files=False)
     updates_aur_mock.assert_not_called()
     updates_local_mock.assert_not_called()
     updates_manual_mock.assert_not_called()
+    updates_deps_mock.assert_not_called()
 
 
 def test_updates_no_aur(application_repository: ApplicationRepository, mocker: MockerFixture) -> None:
@@ -267,11 +252,13 @@ def test_updates_no_aur(application_repository: ApplicationRepository, mocker: M
     updates_aur_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_aur")
     updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
     updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
 
-    application_repository.updates([], aur=False, local=True, manual=True, vcs=True)
+    application_repository.updates([], aur=False, local=True, manual=True, vcs=True, check_files=True)
     updates_aur_mock.assert_not_called()
     updates_local_mock.assert_called_once_with(vcs=True)
     updates_manual_mock.assert_called_once_with()
+    updates_deps_mock.assert_called_once_with([])
 
 
 def test_updates_no_local(application_repository: ApplicationRepository, mocker: MockerFixture) -> None:
@@ -281,11 +268,13 @@ def test_updates_no_local(application_repository: ApplicationRepository, mocker:
     updates_aur_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_aur")
     updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
     updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
 
-    application_repository.updates([], aur=True, local=False, manual=True, vcs=True)
+    application_repository.updates([], aur=True, local=False, manual=True, vcs=True, check_files=True)
     updates_aur_mock.assert_called_once_with([], vcs=True)
     updates_local_mock.assert_not_called()
     updates_manual_mock.assert_called_once_with()
+    updates_deps_mock.assert_called_once_with([])
 
 
 def test_updates_no_manual(application_repository: ApplicationRepository, mocker: MockerFixture) -> None:
@@ -295,11 +284,13 @@ def test_updates_no_manual(application_repository: ApplicationRepository, mocker
     updates_aur_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_aur")
     updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
     updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
 
-    application_repository.updates([], aur=True, local=True, manual=False, vcs=True)
+    application_repository.updates([], aur=True, local=True, manual=False, vcs=True, check_files=True)
     updates_aur_mock.assert_called_once_with([], vcs=True)
     updates_local_mock.assert_called_once_with(vcs=True)
     updates_manual_mock.assert_not_called()
+    updates_deps_mock.assert_called_once_with([])
 
 
 def test_updates_no_vcs(application_repository: ApplicationRepository, mocker: MockerFixture) -> None:
@@ -309,11 +300,29 @@ def test_updates_no_vcs(application_repository: ApplicationRepository, mocker: M
     updates_aur_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_aur")
     updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
     updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
 
-    application_repository.updates([], aur=True, local=True, manual=True, vcs=False)
+    application_repository.updates([], aur=True, local=True, manual=True, vcs=False, check_files=True)
     updates_aur_mock.assert_called_once_with([], vcs=False)
     updates_local_mock.assert_called_once_with(vcs=False)
     updates_manual_mock.assert_called_once_with()
+    updates_deps_mock.assert_called_once_with([])
+
+
+def test_updates_no_check_files(application_repository: ApplicationRepository, mocker: MockerFixture) -> None:
+    """
+    must get updates without checking broken links
+    """
+    updates_aur_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_aur")
+    updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
+    updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
+
+    application_repository.updates([], aur=True, local=True, manual=True, vcs=True, check_files=False)
+    updates_aur_mock.assert_called_once_with([], vcs=True)
+    updates_local_mock.assert_called_once_with(vcs=True)
+    updates_manual_mock.assert_called_once_with()
+    updates_deps_mock.assert_not_called()
 
 
 def test_updates_with_filter(application_repository: ApplicationRepository, mocker: MockerFixture) -> None:
@@ -323,8 +332,10 @@ def test_updates_with_filter(application_repository: ApplicationRepository, mock
     updates_aur_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_aur")
     updates_local_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_local")
     updates_manual_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_manual")
+    updates_deps_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.updates_dependencies")
 
-    application_repository.updates(["filter"], aur=True, local=True, manual=True, vcs=True)
+    application_repository.updates(["filter"], aur=True, local=True, manual=True, vcs=True, check_files=True)
     updates_aur_mock.assert_called_once_with(["filter"], vcs=True)
     updates_local_mock.assert_called_once_with(vcs=True)
     updates_manual_mock.assert_called_once_with()
+    updates_deps_mock.assert_called_once_with(["filter"])

tests/ahriman/application/handlers/test_handler_add.py

@@ -89,7 +89,8 @@ def test_run_with_updates(args: argparse.Namespace, configuration: Configuration
 
     _, repository_id = configuration.check_loaded()
     Add.run(args, repository_id, configuration, report=False)
-    updates_mock.assert_called_once_with(args.package, aur=False, local=False, manual=True, vcs=False)
+    updates_mock.assert_called_once_with(args.package,
+                                         aur=False, local=False, manual=True, vcs=False, check_files=False)
     application_mock.assert_called_once_with([package_ahriman],
                                              Packagers(args.username, {package_ahriman.base: "packager"}),
                                              bump_pkgrel=args.increment)

tests/ahriman/application/handlers/test_handler_backup.py

@@ -31,7 +31,7 @@ def test_run(args: argparse.Namespace, configuration: Configuration, mocker: Moc
     mocker.patch("ahriman.application.handlers.Backup.get_paths", return_value=[Path("path")])
     tarfile = MagicMock()
     add_mock = tarfile.__enter__.return_value = MagicMock()
-    mocker.patch("tarfile.TarFile.__new__", return_value=tarfile)
+    mocker.patch("ahriman.application.handlers.backup.tarfile.open", return_value=tarfile)
 
     _, repository_id = configuration.check_loaded()
     Backup.run(args, repository_id, configuration, report=False)
@@ -45,7 +45,7 @@ def test_get_paths(configuration: Configuration, mocker: MockerFixture) -> None:
     # gnupg export mock
     mocker.patch("pathlib.Path.is_dir", return_value=True)
     mocker.patch.object(RepositoryPaths, "root_owner", (42, 42))
-    getpwuid_mock = mocker.patch("pwd.getpwuid", return_value=MagicMock())
+    getpwuid_mock = mocker.patch("ahriman.application.handlers.backup.getpwuid", return_value=MagicMock())
     # well database does not exist so we override it
     database_mock = mocker.patch("ahriman.core.database.SQLite.database_path", return_value=configuration.path)
 

tests/ahriman/application/handlers/test_handler_restore.py

@@ -30,7 +30,7 @@ def test_run(args: argparse.Namespace, configuration: Configuration, mocker: Moc
     args = _default_args(args)
     tarfile = MagicMock()
     extract_mock = tarfile.__enter__.return_value = MagicMock()
-    mocker.patch("tarfile.TarFile.__new__", return_value=tarfile)
+    mocker.patch("ahriman.application.handlers.restore.tarfile.open", return_value=tarfile)
 
     _, repository_id = configuration.check_loaded()
     Restore.run(args, repository_id, configuration, report=False)

tests/ahriman/application/handlers/test_handler_update.py

@@ -25,6 +25,7 @@ def _default_args(args: argparse.Namespace) -> argparse.Namespace:
     """
     args.aur = True
     args.changes = True
+    args.check_files = True
     args.package = []
     args.dependencies = True
     args.dry_run = False
@@ -61,7 +62,8 @@ def test_run(args: argparse.Namespace, package_ahriman: Package, configuration:
     application_mock.assert_called_once_with([package_ahriman],
                                              Packagers(args.username, {package_ahriman.base: "packager"}),
                                              bump_pkgrel=args.increment)
-    updates_mock.assert_called_once_with(args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs)
+    updates_mock.assert_called_once_with(
+        args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs, check_files=args.check_files)
     changes_mock.assert_not_called()
     dependencies_mock.assert_called_once_with([package_ahriman], process_dependencies=args.dependencies)
     check_mock.assert_called_once_with(False, False)
@@ -122,7 +124,8 @@ def test_run_dry_run(args: argparse.Namespace, package_ahriman: Package, configu
 
     _, repository_id = configuration.check_loaded()
     Update.run(args, repository_id, configuration, report=False)
-    updates_mock.assert_called_once_with(args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs)
+    updates_mock.assert_called_once_with(
+        args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs, check_files=args.check_files)
     application_mock.assert_not_called()
     changes_mock.assert_called_once_with([package_ahriman])
     check_mock.assert_called_once_with(False, pytest.helpers.anyvar(int))

tests/ahriman/conftest.py

@@ -451,6 +451,7 @@ def passwd() -> MagicMock:
     """
     passwd = MagicMock()
     passwd.pw_dir = "home"
+    passwd.pw_name = "ahriman"
     return passwd
 
 

tests/ahriman/core/alpm/conftest.py

@@ -0,0 +1,21 @@
+import pytest
+
+from ahriman.core.alpm.pacman_database import PacmanDatabase
+from ahriman.core.alpm.pacman import Pacman
+from ahriman.core.configuration import Configuration
+
+
+@pytest.fixture
+def pacman_database(configuration: Configuration, pacman: Pacman) -> PacmanDatabase:
+    """
+    database sync fixture
+
+    Args:
+        configuration(Configuration): configuration test instance
+        pacman(Pacman): pacman test instance
+
+    Returns:
+        DatabaseSync: database sync test instance
+    """
+    database = next(iter(pacman.handle.get_syncdbs()))
+    return PacmanDatabase(database, configuration)

tests/ahriman/core/alpm/remote/test_official_syncdb.py

@@ -14,7 +14,7 @@ def test_package_info(official_syncdb: OfficialSyncdb, aur_package_akonadi: AURP
     must return package info from the database
     """
     mocker.patch("ahriman.models.aur_package.AURPackage.from_pacman", return_value=aur_package_akonadi)
-    get_mock = mocker.patch("ahriman.core.alpm.pacman.Pacman.package_get", return_value=[aur_package_akonadi])
+    get_mock = mocker.patch("ahriman.core.alpm.pacman.Pacman.package", return_value=[aur_package_akonadi])
 
     package = official_syncdb.package_info(aur_package_akonadi.name, pacman=pacman)
     get_mock.assert_called_once_with(aur_package_akonadi.name)
@@ -26,7 +26,7 @@ def test_package_info_no_pacman(official_syncdb: OfficialSyncdb, aur_package_ako
     """
     must raise UnknownPackageError if no pacman set
     """
-    mocker.patch("ahriman.core.alpm.pacman.Pacman.package_get", return_value=[aur_package_akonadi])
+    mocker.patch("ahriman.core.alpm.pacman.Pacman.package", return_value=[aur_package_akonadi])
 
     with pytest.raises(UnknownPackageError, match=aur_package_akonadi.name):
         official_syncdb.package_info(aur_package_akonadi.name, pacman=None)
@@ -37,6 +37,6 @@ def test_package_info_not_found(official_syncdb: OfficialSyncdb, aur_package_ako
     """
     must raise UnknownPackage exception in case if no package was found
     """
-    mocker.patch("ahriman.core.alpm.pacman.Pacman.package_get", return_value=[])
+    mocker.patch("ahriman.core.alpm.pacman.Pacman.package", return_value=[])
     with pytest.raises(UnknownPackageError, match=aur_package_akonadi.name):
         assert official_syncdb.package_info(aur_package_akonadi.name, pacman=pacman)

tests/ahriman/core/alpm/test_pacman.py

@@ -1,13 +1,14 @@
 import pytest
+import tarfile
 
 from pathlib import Path
-from pyalpm import error as PyalpmError
 from pytest_mock import MockerFixture
 from tempfile import TemporaryDirectory
-from unittest.mock import MagicMock
+from unittest.mock import MagicMock, call as MockCall
 
 from ahriman.core.alpm.pacman import Pacman
 from ahriman.core.configuration import Configuration
+from ahriman.models.package import Package
 from ahriman.models.pacman_synchronization import PacmanSynchronization
 from ahriman.models.repository_paths import RepositoryPaths
 
@@ -48,7 +49,7 @@ def test_init_with_local_cache_forced(configuration: Configuration, mocker: Mock
         sync_mock.assert_called_once_with(pytest.helpers.anyvar(int), force=True)
 
 
-def test_database_copy(pacman: Pacman, repository_paths: RepositoryPaths, mocker: MockerFixture) -> None:
+def test_database_copy(pacman: Pacman, mocker: MockerFixture) -> None:
     """
     must copy database from root
     """
@@ -62,13 +63,13 @@ def test_database_copy(pacman: Pacman, repository_paths: RepositoryPaths, mocker
     copy_mock = mocker.patch("shutil.copy")
     chown_mock = mocker.patch("ahriman.models.repository_paths.RepositoryPaths.chown")
 
-    pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=True)
+    pacman.database_copy(pacman.handle, database, path, use_ahriman_cache=True)
     mkdir_mock.assert_called_once_with(mode=0o755, exist_ok=True)
     copy_mock.assert_called_once_with(path / "sync" / "core.db", dst_path)
     chown_mock.assert_called_once_with(dst_path)
 
 
-def test_database_copy_skip(pacman: Pacman, repository_paths: RepositoryPaths, mocker: MockerFixture) -> None:
+def test_database_copy_skip(pacman: Pacman, mocker: MockerFixture) -> None:
     """
     must do not copy database from root if local cache is disabled
     """
@@ -79,11 +80,11 @@ def test_database_copy_skip(pacman: Pacman, repository_paths: RepositoryPaths, m
     mocker.patch("pathlib.Path.is_file", autospec=True, side_effect=lambda p: p.is_relative_to(path))
     copy_mock = mocker.patch("shutil.copy")
 
-    pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=False)
+    pacman.database_copy(pacman.handle, database, path, use_ahriman_cache=False)
     copy_mock.assert_not_called()
 
 
-def test_database_copy_no_directory(pacman: Pacman, repository_paths: RepositoryPaths, mocker: MockerFixture) -> None:
+def test_database_copy_no_directory(pacman: Pacman, mocker: MockerFixture) -> None:
     """
     must do not copy database if local cache already exists
     """
@@ -94,11 +95,11 @@ def test_database_copy_no_directory(pacman: Pacman, repository_paths: Repository
     mocker.patch("pathlib.Path.is_file", autospec=True, side_effect=lambda p: p.is_relative_to(path))
     copy_mock = mocker.patch("shutil.copy")
 
-    pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=True)
+    pacman.database_copy(pacman.handle, database, path, use_ahriman_cache=True)
     copy_mock.assert_not_called()
 
 
-def test_database_copy_no_root_file(pacman: Pacman, repository_paths: RepositoryPaths, mocker: MockerFixture) -> None:
+def test_database_copy_no_root_file(pacman: Pacman, mocker: MockerFixture) -> None:
     """
     must do not copy database if no repository file exists in filesystem
     """
@@ -109,11 +110,11 @@ def test_database_copy_no_root_file(pacman: Pacman, repository_paths: Repository
     mocker.patch("pathlib.Path.is_file", return_value=False)
     copy_mock = mocker.patch("shutil.copy")
 
-    pacman.database_copy(pacman.handle, database, path, repository_paths, use_ahriman_cache=True)
+    pacman.database_copy(pacman.handle, database, path, use_ahriman_cache=True)
     copy_mock.assert_not_called()
 
 
-def test_database_copy_database_exist(pacman: Pacman, repository_paths: RepositoryPaths, mocker: MockerFixture) -> None:
+def test_database_copy_database_exist(pacman: Pacman, mocker: MockerFixture) -> None:
     """
     must do not copy database if local cache already exists
     """
@@ -123,7 +124,7 @@ def test_database_copy_database_exist(pacman: Pacman, repository_paths: Reposito
     mocker.patch("pathlib.Path.is_file", return_value=True)
     copy_mock = mocker.patch("shutil.copy")
 
-    pacman.database_copy(pacman.handle, database, Path("root"), repository_paths, use_ahriman_cache=True)
+    pacman.database_copy(pacman.handle, database, Path("root"), use_ahriman_cache=True)
     copy_mock.assert_not_called()
 
 
@@ -131,71 +132,133 @@ def test_database_init(pacman: Pacman, configuration: Configuration) -> None:
     """
     must init database with settings
     """
-    mirror = configuration.get("alpm", "mirror")
+    database = pacman.database_init(pacman.handle, "testing", "x86_64")
-    database = pacman.database_init(pacman.handle, "testing", mirror, "x86_64")
     assert database.servers == ["https://geo.mirror.pkgbuild.com/testing/os/x86_64"]
 
 
-def test_database_sync(pacman: Pacman) -> None:
+def test_database_init_local(pacman: Pacman, configuration: Configuration) -> None:
+    """
+    must set file protocol for local databases
+    """
+    _, repository_id = configuration.check_loaded()
+    database = pacman.database_init(MagicMock(), repository_id.name, repository_id.architecture)
+    assert database.servers == [f"file://{configuration.repository_paths.repository}"]
+
+
+def test_database_sync(pacman: Pacman, mocker: MockerFixture) -> None:
     """
     must sync databases
     """
     handle_mock = MagicMock()
-    core_mock = MagicMock()
-    extra_mock = MagicMock()
     transaction_mock = MagicMock()
-    handle_mock.get_syncdbs.return_value = [core_mock, extra_mock]
+    handle_mock.get_syncdbs.return_value = [1, 2]
     handle_mock.init_transaction.return_value = transaction_mock
-    pacman.handle = handle_mock
 
-    pacman.database_sync(pacman.handle, force=False)
+    sync_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.sync")
+
+    pacman.database_sync(handle_mock, force=False)
     handle_mock.init_transaction.assert_called_once_with()
-    core_mock.update.assert_called_once_with(False)
+    sync_mock.assert_has_calls([MockCall(force=False), MockCall(force=False)])
-    extra_mock.update.assert_called_once_with(False)
     transaction_mock.release.assert_called_once_with()
 
 
-def test_database_sync_failed(pacman: Pacman) -> None:
+def test_database_sync_forced(pacman: Pacman, mocker: MockerFixture) -> None:
-    """
-    must sync databases even if there was exception
-    """
-    handle_mock = MagicMock()
-    core_mock = MagicMock()
-    core_mock.update.side_effect = PyalpmError()
-    extra_mock = MagicMock()
-    handle_mock.get_syncdbs.return_value = [core_mock, extra_mock]
-    pacman.handle = handle_mock
-
-    pacman.database_sync(pacman.handle, force=False)
-    extra_mock.update.assert_called_once_with(False)
-
-
-def test_database_sync_forced(pacman: Pacman) -> None:
     """
     must sync databases with force flag
     """
     handle_mock = MagicMock()
-    core_mock = MagicMock()
+    handle_mock.get_syncdbs.return_value = [1]
-    handle_mock.get_syncdbs.return_value = [core_mock]
+
+    sync_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.sync")
+
+    pacman.database_sync(handle_mock, force=True)
+    sync_mock.assert_called_once_with(force=True)
+
+
+def test_files(pacman: Pacman, package_ahriman: Package, mocker: MockerFixture, resource_path_root: Path) -> None:
+    """
+    must load files from databases
+    """
+    handle_mock = MagicMock()
+    handle_mock.get_syncdbs.return_value = [MagicMock()]
+    pacman.handle = handle_mock
+    tarball = resource_path_root / "core" / "arcanisrepo.files.tar.gz"
+
+    mocker.patch("pathlib.Path.is_file", return_value=True)
+    open_mock = mocker.patch("ahriman.core.alpm.pacman.tarfile.open", return_value=tarfile.open(tarball, "r:gz"))
+
+    files = pacman.files()
+    assert len(files) == 2
+    assert package_ahriman.base in files
+    assert Path("usr/bin/ahriman") in files[package_ahriman.base]
+    open_mock.assert_called_once_with(pytest.helpers.anyvar(int), "r:gz")
+
+
+def test_files_package(pacman: Pacman, package_ahriman: Package, mocker: MockerFixture,
+                       resource_path_root: Path) -> None:
+    """
+    must load files only for the specified package
+    """
+    handle_mock = MagicMock()
+    handle_mock.get_syncdbs.return_value = [MagicMock()]
     pacman.handle = handle_mock
 
-    pacman.database_sync(pacman.handle, force=True)
+    tarball = resource_path_root / "core" / "arcanisrepo.files.tar.gz"
-    handle_mock.init_transaction.assert_called_once_with()
+
-    core_mock.update.assert_called_once_with(True)
+    mocker.patch("pathlib.Path.is_file", return_value=True)
+    mocker.patch("ahriman.core.alpm.pacman.tarfile.open", return_value=tarfile.open(tarball, "r:gz"))
+
+    files = pacman.files(package_ahriman.base)
+    assert len(files) == 1
+    assert package_ahriman.base in files
 
 
-def test_package_get(pacman: Pacman) -> None:
+def test_files_skip(pacman: Pacman, mocker: MockerFixture) -> None:
+    """
+    must return empty list if no database found
+    """
+    handle_mock = MagicMock()
+    handle_mock.get_syncdbs.return_value = [MagicMock()]
+    pacman.handle = handle_mock
+
+    mocker.patch("pathlib.Path.is_file", return_value=False)
+
+    assert not pacman.files()
+
+
+def test_files_no_content(pacman: Pacman, mocker: MockerFixture) -> None:
+    """
+    must skip package if no content can be loaded
+    """
+    handle_mock = MagicMock()
+    handle_mock.get_syncdbs.return_value = [MagicMock()]
+    pacman.handle = handle_mock
+
+    tar_mock = MagicMock()
+    tar_mock.getmembers.return_value = [MagicMock()]
+    tar_mock.extractfile.return_value = None
+
+    open_mock = MagicMock()
+    open_mock.__enter__.return_value = tar_mock
+
+    mocker.patch("pathlib.Path.is_file", return_value=True)
+    mocker.patch("ahriman.core.alpm.pacman.tarfile.open", return_value=open_mock)
+
+    assert not pacman.files()
+
+
+def test_package(pacman: Pacman) -> None:
     """
     must retrieve package
     """
-    assert list(pacman.package_get("pacman"))
+    assert list(pacman.package("pacman"))
 
 
-def test_package_get_empty(pacman: Pacman) -> None:
+def test_package_empty(pacman: Pacman) -> None:
     """
     must return empty packages list without exception
     """
-    assert not list(pacman.package_get("some-random-name"))
+    assert not list(pacman.package("some-random-name"))
 
 
 def test_packages(pacman: Pacman) -> None:

tests/ahriman/core/alpm/test_pacman_database.py

@@ -0,0 +1,203 @@
+import pytest
+
+from pathlib import Path
+from pytest_mock import MockerFixture
+from unittest.mock import MagicMock, call as MockCall
+
+from ahriman.core.alpm.pacman_database import PacmanDatabase
+from ahriman.core.exceptions import PacmanError
+
+
+def test_copy(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must copy loca database file
+    """
+    copy_mock = mocker.patch("shutil.copy")
+    pacman_database.copy(Path("remote"), Path("local"))
+    copy_mock.assert_called_once_with(Path("remote"), Path("local"))
+
+
+def test_download(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must download database by remote url
+    """
+    response_obj = MagicMock()
+    response_obj.headers = {pacman_database.LAST_MODIFIED_HEADER: "Fri, 09 Feb 2024 00:25:55 GMT"}
+    response_obj.iter_content.return_value = ["chunk".encode("utf8")]
+
+    path = Path("local")
+    url = "url"
+
+    file_mock = MagicMock()
+    request_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.make_request",
+                                return_value=response_obj)
+    open_mock = mocker.patch("pathlib.Path.open")
+    open_mock.return_value.__enter__.return_value = file_mock
+    mtime_mock = mocker.patch("os.utime")
+
+    pacman_database.download(url, path)
+    request_mock.assert_called_once_with("GET", url, stream=True)
+    open_mock.assert_called_once_with("wb")
+    file_mock.write.assert_called_once_with("chunk".encode("utf8"))
+    mtime_mock.assert_called_once_with(path, (1707438355.0, 1707438355.0))
+
+
+def test_download_no_header(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must raise exception in case if no last modified head found
+    """
+    response_obj = MagicMock()
+    response_obj.headers = {}
+    mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.make_request", return_value=response_obj)
+
+    with pytest.raises(PacmanError):
+        pacman_database.download("url", Path("local"))
+
+
+def test_is_outdated(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must correctly check if file is outdated
+    """
+    response_obj = MagicMock()
+    response_obj.headers = {pacman_database.LAST_MODIFIED_HEADER: "Fri, 09 Feb 2024 00:25:55 GMT"}
+    stat_mock = MagicMock()
+    stat_mock.st_mtime = 1707438354
+
+    path = Path("local")
+    url = "url"
+
+    mocker.patch("pathlib.Path.is_file", return_value=True)
+    mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.make_request", return_value=response_obj)
+    mocker.patch("pathlib.Path.stat", return_value=stat_mock)
+
+    assert pacman_database.is_outdated(url, path)
+
+    stat_mock.st_mtime += 1
+    assert not pacman_database.is_outdated(url, path)
+
+    stat_mock.st_mtime += 1
+    assert not pacman_database.is_outdated(url, path)
+
+
+def test_is_outdated_not_a_file(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must mark as outdated if no file was found
+    """
+    mocker.patch("pathlib.Path.is_file", return_value=False)
+    assert pacman_database.is_outdated("url", Path("local"))
+
+
+def test_is_outdated_no_header(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must raise exception in case if no last modified head found during timestamp check
+    """
+    response_obj = MagicMock()
+    response_obj.headers = {}
+    mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.make_request", return_value=response_obj)
+    mocker.patch("pathlib.Path.is_file", return_value=True)
+
+    with pytest.raises(PacmanError):
+        pacman_database.is_outdated("url", Path("local"))
+
+
+def test_sync(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must sync database
+    """
+    sync_db_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.sync_packages")
+    sync_files_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.sync_files")
+
+    pacman_database.sync(force=True)
+    pacman_database.sync(force=False)
+    sync_db_mock.assert_has_calls([MockCall(force=True), MockCall(force=False)])
+    sync_files_mock.assert_not_called()
+
+
+def test_sync_with_files(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must sync database and files
+    """
+    sync_db_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.sync_packages")
+    sync_files_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.sync_files")
+    pacman_database.sync_files_database = True
+
+    pacman_database.sync(force=True)
+    pacman_database.sync(force=False)
+    sync_db_mock.assert_has_calls([MockCall(force=True), MockCall(force=False)])
+    sync_files_mock.assert_has_calls([MockCall(force=True), MockCall(force=False)])
+
+
+def test_sync_exception(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must suppress all exceptions on failure
+    """
+    mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.sync_packages", side_effect=Exception())
+    pacman_database.sync(force=True)
+
+
+def test_sync_files(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must sync files database
+    """
+    outdated_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.is_outdated", return_value=True)
+    download_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.download")
+
+    pacman_database.sync_files(force=False)
+    outdated_mock.assert_called_once_with(
+        "https://geo.mirror.pkgbuild.com/core/os/x86_64/core.files.tar.gz", pytest.helpers.anyvar(int))
+    download_mock.assert_called_once_with(
+        "https://geo.mirror.pkgbuild.com/core/os/x86_64/core.files.tar.gz", pytest.helpers.anyvar(int))
+
+
+def test_sync_files_not_outdated(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must skip files sync if up-to-date
+    """
+    mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.is_outdated", return_value=False)
+    download_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.download")
+
+    pacman_database.sync_files(force=False)
+    download_mock.assert_not_called()
+
+
+def test_sync_files_force(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must sync up-to-date files if force flag is set
+    """
+    mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.is_outdated", return_value=False)
+    download_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.download")
+
+    pacman_database.sync_files(force=True)
+    download_mock.assert_called_once_with(
+        "https://geo.mirror.pkgbuild.com/core/os/x86_64/core.files.tar.gz", pytest.helpers.anyvar(int))
+
+
+def test_sync_files_local(pacman_database: PacmanDatabase, mocker: MockerFixture) -> None:
+    """
+    must copy local files instead of downloading them
+    """
+    pacman_database.database.servers = ["file:///var"]
+    copy_mock = mocker.patch("ahriman.core.alpm.pacman_database.PacmanDatabase.copy")
+
+    pacman_database.sync_files(force=False)
+    copy_mock.assert_called_once_with(Path("/var/core.files.tar.gz"), pytest.helpers.anyvar(int))
+
+
+def test_sync_files_unknown_source(pacman_database: PacmanDatabase) -> None:
+    """
+    must raise an exception in case if server scheme is unsupported
+    """
+    pacman_database.database.servers = ["some random string"]
+    with pytest.raises(PacmanError):
+        pacman_database.sync_files(force=False)
+
+
+def test_sync_packages(pacman_database: PacmanDatabase) -> None:
+    """
+    must sync packages by using pyalpm method
+    """
+    pacman_database.database = MagicMock()
+
+    pacman_database.sync_packages(force=True)
+    pacman_database.sync_packages(force=False)
+    pacman_database.database.update.assert_has_calls([MockCall(True), MockCall(False)])

tests/ahriman/core/database/migrations/test_m013_dependencies.py

@@ -0,0 +1,8 @@
+from ahriman.core.database.migrations.m013_dependencies import steps
+
+
+def test_migration_dependencies() -> None:
+    """
+    migration must not be empty
+    """
+    assert steps

tests/ahriman/core/database/operations/test_dependencies_operations.py

@@ -0,0 +1,61 @@
+from pathlib import Path
+
+from ahriman.core.database import SQLite
+from ahriman.models.dependencies import Dependencies
+from ahriman.models.package import Package
+from ahriman.models.repository_id import RepositoryId
+
+
+def test_dependencies_insert_get(database: SQLite, package_ahriman: Package) -> None:
+    """
+    must insert and get dependencies
+    """
+    dependencies = Dependencies(package_ahriman.base, {Path("usr/lib/python3.11/site-packages"): ["python"]})
+    database.dependencies_insert(dependencies)
+    assert database.dependencies_get(package_ahriman.base) == [dependencies]
+
+    dependencies2 = Dependencies(package_ahriman.base, {Path("usr/lib/python3.11/site-packages"): ["python3"]})
+    database.dependencies_insert(dependencies2, RepositoryId("i686", database._repository_id.name))
+    assert database.dependencies_get() == [dependencies]
+    assert database.dependencies_get(package_ahriman.base) == [dependencies]
+    assert database.dependencies_get(
+        package_ahriman.base, RepositoryId("i686", database._repository_id.name)) == [dependencies2]
+
+
+def test_dependencies_insert_remove(database: SQLite, package_ahriman: Package,
+                                    package_python_schedule: Package) -> None:
+    """
+    must remove dependencies for the package
+    """
+    dependencies1 = Dependencies(package_ahriman.base, {Path("usr"): ["python"]})
+    database.dependencies_insert(dependencies1)
+    dependencies2 = Dependencies(package_python_schedule.base, {Path("usr"): ["filesystem"]})
+    database.dependencies_insert(dependencies2)
+    dependencies3 = Dependencies(package_ahriman.base, {Path("usr"): ["python3"]})
+    database.dependencies_insert(dependencies3, RepositoryId("i686", database._repository_id.name))
+
+    assert database.dependencies_get() == [dependencies1, dependencies2]
+
+    database.dependencies_remove(package_ahriman.base)
+    assert database.dependencies_get(package_ahriman.base) == []
+    assert database.dependencies_get(package_python_schedule.base) == [dependencies2]
+
+    # insert null
+    database.dependencies_remove(package_ahriman.base, RepositoryId("i686", database._repository_id.name))
+    assert database.dependencies_get(package_ahriman.base, RepositoryId("i686", database._repository_id.name)) == []
+    assert database.dependencies_get(package_python_schedule.base) == [dependencies2]
+
+
+def test_dependencies_insert_remove_full(database: SQLite, package_ahriman: Package,
+                                         package_python_schedule: Package) -> None:
+    """
+    must remove all dependencies for the repository
+    """
+    database.dependencies_insert(Dependencies(package_ahriman.base, {Path("usr"): ["python"]}))
+    database.dependencies_insert(Dependencies(package_python_schedule.base, {Path("usr"): ["filesystem"]}))
+    database.dependencies_insert(Dependencies(package_ahriman.base, {Path("usr"): ["python3"]}),
+                                 RepositoryId("i686", database._repository_id.name))
+
+    database.dependencies_remove(None)
+    assert database.dependencies_get() == []
+    assert database.dependencies_get(package_ahriman.base, RepositoryId("i686", database._repository_id.name))

tests/ahriman/core/database/test_sqlite.py

@@ -33,3 +33,21 @@ def test_init_skip_migration(database: SQLite, configuration: Configuration, moc
 
     database.init(configuration)
     migrate_schema_mock.assert_not_called()
+
+
+def test_package_clear(database: SQLite, mocker: MockerFixture) -> None:
+    """
+    must clear package data
+    """
+    build_queue_mock = mocker.patch("ahriman.core.database.SQLite.build_queue_clear")
+    patches_mock = mocker.patch("ahriman.core.database.SQLite.patches_remove")
+    logs_mock = mocker.patch("ahriman.core.database.SQLite.logs_remove")
+    changes_mock = mocker.patch("ahriman.core.database.SQLite.changes_remove")
+    dependencies_mock = mocker.patch("ahriman.core.database.SQLite.dependencies_remove")
+
+    database.package_clear("package")
+    build_queue_mock.assert_called_once_with("package")
+    patches_mock.assert_called_once_with("package", [])
+    logs_mock.assert_called_once_with("package", None)
+    changes_mock.assert_called_once_with("package")
+    dependencies_mock.assert_called_once_with("package")

tests/ahriman/core/http/test_sync_http_client.py

@@ -82,34 +82,40 @@ def test_make_request(mocker: MockerFixture) -> None:
 
     auth = client.auth = ("username", "password")
     assert client.make_request("GET", "url9") is not None
+    client.auth = None
+
+    assert client.make_request("GET", "url10", stream=True) is not None
 
     request_mock.assert_has_calls([
         MockCall("GET", "url1", params=None, data=None, headers=None, files=None, json=None,
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("GET", "url2", params=[("param", "value")], data=None, headers=None, files=None, json=None,
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("POST", "url3", params=None, data=None, headers=None, files=None, json=None,
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("POST", "url4", params=None, data=None, headers=None, files=None, json={"param": "value"},
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("POST", "url5", params=None, data={"param": "value"}, headers=None, files=None, json=None,
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("POST", "url6", params=None, data=None, headers=None, files={"file": "tuple"}, json=None,
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("DELETE", "url7", params=None, data=None, headers=None, files=None, json=None,
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("GET", "url8", params=None, data=None, headers={"user-agent": "ua"}, files=None, json=None,
-                 auth=None, timeout=client.timeout),
+                 stream=None, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
         MockCall("GET", "url9", params=None, data=None, headers=None, files=None, json=None,
-                 auth=auth, timeout=client.timeout),
+                 stream=None, auth=auth, timeout=client.timeout),
+        MockCall().raise_for_status(),
+        MockCall("GET", "url10", params=None, data=None, headers=None, files=None, json=None,
+                 stream=True, auth=None, timeout=client.timeout),
         MockCall().raise_for_status(),
     ])
 
@@ -151,4 +157,4 @@ def test_make_request_session() -> None:
     client.make_request("GET", "url", session=session_mock)
     session_mock.request.assert_called_once_with(
         "GET", "url", params=None, data=None, headers=None, files=None, json=None,
-        auth=None, timeout=client.timeout)
+        stream=None, auth=None, timeout=client.timeout)

tests/ahriman/core/repository/test_executor.py

@@ -2,28 +2,37 @@ import pytest
 
 from pathlib import Path
 from pytest_mock import MockerFixture
+from typing import Any
 from unittest.mock import call as MockCall
 
 from ahriman.core.repository.executor import Executor
 from ahriman.models.changes import Changes
+from ahriman.models.dependencies import Dependencies
 from ahriman.models.package import Package
 from ahriman.models.packagers import Packagers
 from ahriman.models.user import User
 
 
-def test_process_build(executor: Executor, package_ahriman: Package, mocker: MockerFixture) -> None:
+def test_process_build(executor: Executor, package_ahriman: Package, passwd: Any, mocker: MockerFixture) -> None:
     """
     must run build process
     """
+    dependencies = Dependencies(package_ahriman.base)
+    mocker.patch("ahriman.models.repository_paths.getpwuid", return_value=passwd)
     mocker.patch("ahriman.core.repository.executor.Executor.packages", return_value=[package_ahriman])
     mocker.patch("ahriman.core.build_tools.task.Task.build", return_value=[Path(package_ahriman.base)])
     init_mock = mocker.patch("ahriman.core.build_tools.task.Task.init", return_value="sha")
     move_mock = mocker.patch("shutil.move")
     status_client_mock = mocker.patch("ahriman.core.status.client.Client.set_building")
     commit_sha_mock = mocker.patch("ahriman.core.status.client.Client.package_changes_set")
+    depends_on_mock = mocker.patch("ahriman.models.package_archive.PackageArchive.depends_on",
+                                   return_value=dependencies)
+    dependencies_mock = mocker.patch("ahriman.core.database.SQLite.dependencies_insert")
 
     executor.process_build([package_ahriman], Packagers("packager"), bump_pkgrel=False)
     init_mock.assert_called_once_with(pytest.helpers.anyvar(int), pytest.helpers.anyvar(int), None)
+    depends_on_mock.assert_called_once_with()
+    dependencies_mock.assert_called_once_with(dependencies)
     # must move files (once)
     move_mock.assert_called_once_with(Path(package_ahriman.base), executor.paths.packages / package_ahriman.base)
     # must update status
@@ -70,10 +79,7 @@ def test_process_remove_base(executor: Executor, package_ahriman: Package, mocke
     mocker.patch("ahriman.core.repository.executor.Executor.packages", return_value=[package_ahriman])
     tree_clear_mock = mocker.patch("ahriman.models.repository_paths.RepositoryPaths.tree_clear")
     repo_remove_mock = mocker.patch("ahriman.core.alpm.repo.Repo.remove")
-    build_queue_mock = mocker.patch("ahriman.core.database.SQLite.build_queue_clear")
+    database_mock = mocker.patch("ahriman.core.database.SQLite.package_clear")
-    patches_mock = mocker.patch("ahriman.core.database.SQLite.patches_remove")
-    logs_mock = mocker.patch("ahriman.core.database.SQLite.logs_remove")
-    commit_sha_mock = mocker.patch("ahriman.core.database.SQLite.changes_remove")
     status_client_mock = mocker.patch("ahriman.core.status.client.Client.package_remove")
 
     executor.process_remove([package_ahriman.base])
@@ -82,11 +88,8 @@ def test_process_remove_base(executor: Executor, package_ahriman: Package, mocke
         package_ahriman.base, package_ahriman.packages[package_ahriman.base].filepath)
     # must update status and remove package files
     tree_clear_mock.assert_called_once_with(package_ahriman.base)
-    build_queue_mock.assert_called_once_with(package_ahriman.base)
+    database_mock.assert_called_once_with(package_ahriman.base)
-    patches_mock.assert_called_once_with(package_ahriman.base, [])
-    logs_mock.assert_called_once_with(package_ahriman.base, None)
     status_client_mock.assert_called_once_with(package_ahriman.base)
-    commit_sha_mock.assert_called_once_with(package_ahriman.base)
 
 
 def test_process_remove_with_debug(executor: Executor, package_ahriman: Package, mocker: MockerFixture) -> None:

tests/ahriman/core/repository/test_package_info.py

@@ -96,17 +96,30 @@ def test_package_changes_skip(package_info: PackageInfo, package_ahriman: Packag
     changes_mock.assert_not_called()
 
 
-def test_packages(package_info: PackageInfo, package_ahriman: Package, mocker: MockerFixture) -> None:
+def test_packages(package_info: PackageInfo, package_ahriman: Package, package_python_schedule: Package,
+                  mocker: MockerFixture) -> None:
     """
     must return repository packages
     """
-    mocker.patch("pathlib.Path.iterdir", return_value=[package_ahriman])
+    mocker.patch("pathlib.Path.iterdir")
-    load_mock = mocker.patch("ahriman.core.repository.package_info.PackageInfo.load_archives")
+    load_mock = mocker.patch("ahriman.core.repository.package_info.PackageInfo.load_archives",
-    package_info.packages()
+                             return_value=[package_ahriman, package_python_schedule])
+    assert package_info.packages() == [package_ahriman, package_python_schedule]
     # it uses filter object, so we cannot verify argument list =/
     load_mock.assert_called_once_with(pytest.helpers.anyvar(int))
 
 
+def test_packages_filter(package_info: PackageInfo, package_ahriman: Package, package_python_schedule: Package,
+                         mocker: MockerFixture) -> None:
+    """
+    must filter result by bases
+    """
+    mocker.patch("pathlib.Path.iterdir")
+    mocker.patch("ahriman.core.repository.package_info.PackageInfo.load_archives",
+                 return_value=[package_ahriman, package_python_schedule])
+    assert package_info.packages([package_ahriman.base]) == [package_ahriman]
+
+
 def test_packages_built(package_info: PackageInfo, mocker: MockerFixture) -> None:
     """
     must return build packages

tests/ahriman/core/repository/test_update_handler.py

@@ -6,6 +6,7 @@ from typing import Any
 
 from ahriman.core.exceptions import UnknownPackageError
 from ahriman.core.repository.update_handler import UpdateHandler
+from ahriman.models.dependencies import Dependencies
 from ahriman.models.package import Package
 from ahriman.models.package_source import PackageSource
 from ahriman.models.remote_source import RemoteSource
@@ -16,12 +17,14 @@ def test_updates_aur(update_handler: UpdateHandler, package_ahriman: Package,
     """
     must provide updates with status updates
     """
-    mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.packages", return_value=[package_ahriman])
+    packages_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.packages",
+                                 return_value=[package_ahriman])
     mocker.patch("ahriman.models.package.Package.from_aur", return_value=package_ahriman)
     status_client_mock = mocker.patch("ahriman.core.status.client.Client.set_pending")
     package_is_outdated_mock = mocker.patch("ahriman.models.package.Package.is_outdated", return_value=True)
 
     assert update_handler.updates_aur([], vcs=True) == [package_ahriman]
+    packages_mock.assert_called_once_with([])
     status_client_mock.assert_called_once_with(package_ahriman.base)
     package_is_outdated_mock.assert_called_once_with(
         package_ahriman, update_handler.paths,
@@ -70,17 +73,17 @@ def test_updates_aur_local(update_handler: UpdateHandler, package_ahriman: Packa
     package_load_mock.assert_not_called()
 
 
-def test_updates_aur_filter(update_handler: UpdateHandler, package_ahriman: Package, package_python_schedule: Package,
+def test_updates_aur_filter(update_handler: UpdateHandler, package_ahriman: Package, mocker: MockerFixture) -> None:
-                            mocker: MockerFixture) -> None:
     """
     must provide updates only for filtered packages
     """
-    mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.packages",
+    packages_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.packages",
-                 return_value=[package_ahriman, package_python_schedule])
+                                 return_value=[package_ahriman])
     mocker.patch("ahriman.models.package.Package.is_outdated", return_value=True)
     package_load_mock = mocker.patch("ahriman.models.package.Package.from_aur", return_value=package_ahriman)
 
     assert update_handler.updates_aur([package_ahriman.base], vcs=True) == [package_ahriman]
+    packages_mock.assert_called_once_with([package_ahriman.base])
     package_load_mock.assert_called_once_with(package_ahriman.base, None)
 
 
@@ -131,7 +134,7 @@ def test_updates_aur_load_by_package(update_handler: UpdateHandler, package_pyth
     assert update_handler.updates_aur([], vcs=True) == [package_python_schedule]
 
 
-def test_updates_load_by_package_aur_failed(update_handler: UpdateHandler, package_ahriman: Package,
+def test_updates_aur_load_by_package_failed(update_handler: UpdateHandler, package_ahriman: Package,
                                             mocker: MockerFixture) -> None:
     """
     must update status via client for failed load
@@ -143,6 +146,56 @@ def test_updates_load_by_package_aur_failed(update_handler: UpdateHandler, packa
     update_handler.updates_aur([], vcs=True)
 
 
+def test_updates_dependencies(update_handler: UpdateHandler, package_ahriman: Package, package_python_schedule: Package,
+                              mocker: MockerFixture) -> None:
+    """
+    must define updates with broken dependencies
+    """
+    packages_mock = mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.packages",
+                                 return_value=[package_ahriman, package_python_schedule])
+    dependencies = [
+        Dependencies(package_ahriman.base, {Path("usr/lib/python3.11/site-packages"): ["python"]}),
+        Dependencies(package_python_schedule.base, {Path("usr/lib/python3.12/site-packages"): ["python"]}),
+    ]
+    mocker.patch("ahriman.core.database.SQLite.dependencies_get", return_value=dependencies)
+    mocker.patch("ahriman.core.alpm.pacman.Pacman.files",
+                 return_value={"python": {Path("usr/lib/python3.12/site-packages")}})
+
+    assert update_handler.updates_dependencies(["filter"]) == [package_ahriman]
+    packages_mock.assert_called_once_with(["filter"])
+
+
+def test_updates_dependencies_skip_unknown(update_handler: UpdateHandler, package_ahriman: Package,
+                                           mocker: MockerFixture) -> None:
+    """
+    must skip unknown package dependencies
+    """
+    mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.packages", return_value=[package_ahriman])
+    mocker.patch("ahriman.core.database.SQLite.dependencies_get", return_value=[])
+    mocker.patch("ahriman.core.alpm.pacman.Pacman.files",
+                 return_value={"python": {Path("usr/lib/python3.12/site-packages")}})
+
+    assert update_handler.updates_dependencies(["filter"]) == []
+
+
+def test_updates_dependencies_partial(update_handler: UpdateHandler, package_ahriman: Package,
+                                      mocker: MockerFixture) -> None:
+    """
+    must skip broken dependencies update if at least one package provides file
+    """
+    mocker.patch("ahriman.core.repository.update_handler.UpdateHandler.packages", return_value=[package_ahriman])
+    dependencies = [
+        Dependencies(package_ahriman.base, {Path("usr"): ["filesystem", "python"]}),
+    ]
+    mocker.patch("ahriman.core.database.SQLite.dependencies_get", return_value=dependencies)
+    mocker.patch("ahriman.core.alpm.pacman.Pacman.files", return_value={
+        "filesystem": {Path("usr")},
+        "python": {Path("usr")},
+    })
+
+    assert update_handler.updates_dependencies(["filter"]) == []
+
+
 def test_updates_local(update_handler: UpdateHandler, package_ahriman: Package, mocker: MockerFixture) -> None:
     """
     must check for updates for locally stored packages

tests/ahriman/core/test_util.py

@@ -460,6 +460,7 @@ def test_walk(resource_path_root: Path) -> None:
     """
     expected = sorted([
         resource_path_root / "core" / "ahriman.ini",
+        resource_path_root / "core" / "arcanisrepo.files.tar.gz",
         resource_path_root / "core" / "logging.ini",
         resource_path_root / "models" / "aur_error",
         resource_path_root / "models" / "big_file_checksum",
@@ -467,6 +468,7 @@ def test_walk(resource_path_root: Path) -> None:
         resource_path_root / "models" / "official_error",
         resource_path_root / "models" / "package_ahriman_aur",
         resource_path_root / "models" / "package_akonadi_aur",
+        resource_path_root / "models" / "package_ahriman_files",
         resource_path_root / "models" / "package_ahriman_srcinfo",
         resource_path_root / "models" / "package_gcc10_srcinfo",
         resource_path_root / "models" / "package_jellyfin-ffmpeg5-bin_srcinfo",

tests/ahriman/models/conftest.py

@@ -1,7 +1,9 @@
 import datetime
 import pytest
 
+from typing import Any
 from unittest.mock import MagicMock, PropertyMock
+from pytest_mock import MockerFixture
 
 from ahriman import __version__
 from ahriman.core.alpm.remote import AUR
@@ -10,9 +12,11 @@ from ahriman.models.build_status import BuildStatus, BuildStatusEnum
 from ahriman.models.counters import Counters
 from ahriman.models.internal_status import InternalStatus
 from ahriman.models.package import Package
+from ahriman.models.package_archive import PackageArchive
 from ahriman.models.package_description import PackageDescription
 from ahriman.models.package_source import PackageSource
 from ahriman.models.remote_source import RemoteSource
+from ahriman.models.repository_paths import RepositoryPaths
 
 
 @pytest.fixture
@@ -60,6 +64,25 @@ def internal_status(counters: Counters) -> InternalStatus:
                           repository="aur-clone")
 
 
+@pytest.fixture
+def package_archive_ahriman(package_ahriman: Package, repository_paths: RepositoryPaths,
+                            passwd: Any, mocker: MockerFixture) -> PackageArchive:
+    """
+    package archive fixture
+
+    Args:
+        package_ahriman(Package): package test instance
+        repository_paths(RepositoryPaths): repository paths test instance
+        passwd(Any): passwd structure test instance
+        mocker(MockerFixture): mocker object
+
+    Returns:
+        PackageArchive: package archive test instance
+    """
+    mocker.patch("ahriman.models.repository_paths.getpwuid", return_value=passwd)
+    return PackageArchive(repository_paths.build_directory, package_ahriman)
+
+
 @pytest.fixture
 def package_tpacpi_bat_git() -> Package:
     """

tests/ahriman/models/test_package_archive.py

@@ -0,0 +1,114 @@
+from io import BytesIO
+from pathlib import Path
+from pytest_mock import MockerFixture
+
+from ahriman.models.package_archive import PackageArchive
+
+
+def test_dynamic_needed(mocker: MockerFixture) -> None:
+    """
+    must correctly define list of dynamically linked libraries
+    """
+    mocker.patch("ahriman.models.package_archive.PackageArchive.is_elf", return_value=True)
+
+    linked = PackageArchive.dynamic_needed(Path(".tox") / "tests" / "bin" / "python")
+    assert linked
+    assert next(library for library in linked if library.startswith("libpython"))
+    assert next(library for library in linked if library.startswith("libc"))
+
+
+def test_dynamic_needed_not_elf(mocker: MockerFixture) -> None:
+    """
+    must skip checking if not an elf file
+    """
+    mocker.patch("ahriman.models.package_archive.PackageArchive.is_elf", return_value=False)
+    assert not PackageArchive.dynamic_needed(Path(".tox") / "tests" / "bin" / "python")
+
+
+def test_dynamic_needed_no_section(mocker: MockerFixture) -> None:
+    """
+    must skip checking if there was no dynamic section found
+    """
+    mocker.patch("ahriman.models.package_archive.PackageArchive.is_elf", return_value=True)
+    mocker.patch("elftools.elf.elffile.ELFFile.iter_sections", return_value=[])
+    assert not PackageArchive.dynamic_needed(Path(".tox") / "tests" / "bin" / "python")
+
+
+def test_is_elf() -> None:
+    """
+    must correctly define elf file
+    """
+    assert not PackageArchive.is_elf(BytesIO())
+    assert not PackageArchive.is_elf(BytesIO(b"random string"))
+    assert PackageArchive.is_elf(BytesIO(b"\x7fELF"))
+    assert PackageArchive.is_elf(BytesIO(b"\x7fELF\nrandom string"))
+
+
+def test_depends_on(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None:
+    """
+    must extract packages and files which are dependencies for the package
+    """
+    mocker.patch("ahriman.models.package_archive.PackageArchive.installed_packages", return_value={
+        package_archive_ahriman.package.base: ([Path("usr") / "dir2"], [Path("file1")]),
+        "package1": (
+            [Path("package1") / "dir1", Path("usr") / "dir2"],
+            [Path("package1") / "file1", Path("package1") / "file2"],
+        ),
+        "package2": (
+            [Path("usr") / "dir2", Path("package2") / "dir3", Path("package2") / "dir4"],
+            [Path("package2") / "file4", Path("package2") / "file3"],
+        ),
+    })
+    mocker.patch("ahriman.models.package_archive.PackageArchive.depends_on_paths", return_value=(
+        {"file1", "file3"},
+        {Path("usr") / "dir2", Path("dir3"), Path("package2") / "dir4"},
+    ))
+
+    result = package_archive_ahriman.depends_on()
+    assert result.package_base == package_archive_ahriman.package.base
+    assert result.paths == {
+        Path("package1") / "file1": ["package1"],
+        Path("package2") / "file3": ["package2"],
+        Path("package2") / "dir4": ["package2"],
+        Path("package2") / "file3": ["package2"],
+        Path("usr") / "dir2": ["package1", "package2"]
+    }
+
+
+def test_depends_on_paths(package_archive_ahriman: PackageArchive, mocker: MockerFixture) -> None:
+    """
+    must correctly extract dependencies
+    """
+    package_dir = package_archive_ahriman.root / "build" / package_archive_ahriman.package.base / "pkg"
+    dynamic_mock = mocker.patch("ahriman.models.package_archive.PackageArchive.dynamic_needed", return_value=["lib"])
+    walk_mock = mocker.patch("ahriman.models.package_archive.walk", return_value=[
+        package_dir / package_archive_ahriman.package.base / "root" / "file",
+        Path("directory"),
+    ])
+    mocker.patch("pathlib.Path.is_file", autospec=True, side_effect=lambda path: path != Path("directory"))
+
+    dependencies, roots = package_archive_ahriman.depends_on_paths()
+    assert dependencies == {"lib"}
+    assert roots == {Path("root")}
+    dynamic_mock.assert_called_once_with(package_dir / package_archive_ahriman.package.base / "root" / "file")
+    walk_mock.assert_called_once_with(package_dir)
+
+
+def test_installed_packages(package_archive_ahriman: PackageArchive, mocker: MockerFixture,
+                            resource_path_root: Path) -> None:
+    """
+    must load list of installed packages and their files
+    """
+    walk_mock = mocker.patch("ahriman.models.package_archive.walk", return_value=[
+        Path("ahriman-2.13.3-1") / "desc",
+        Path("ahriman-2.13.3-1") / "files",
+    ])
+    files = (resource_path_root / "models" / "package_ahriman_files").read_text(encoding="utf8")
+    read_mock = mocker.patch("pathlib.Path.read_text", return_value=files)
+
+    result = package_archive_ahriman.installed_packages()
+    assert result
+    assert Path("usr") in result[package_archive_ahriman.package.base][0]
+    assert Path("usr/bin/ahriman") in result[package_archive_ahriman.package.base][1]
+    walk_mock.assert_called_once_with(package_archive_ahriman.root / "var" / "lib" / "pacman" / "local")
+    read_mock.assert_called_once_with(encoding="utf8")

tests/ahriman/models/test_repository_paths.py

@@ -282,18 +282,19 @@ def test_tree_create(repository_paths: RepositoryPaths, mocker: MockerFixture) -
         prop
         for prop in dir(repository_paths)
         if not prop.startswith("_")
+        and prop not in (
+            "build_directory",
+            "logger_name",
+            "logger",
+            "repository_id",
+            "root",
+            "root_owner",
+        )
         and not callable(getattr(repository_paths, prop))
-        and prop not in ("logger_name",
-                         "logger",
-                         "repository_id",
-                         "root",
-                         "root_owner")
     }
     mkdir_mock = mocker.patch("pathlib.Path.mkdir")
     chown_mock = mocker.patch("ahriman.models.repository_paths.RepositoryPaths.chown")
 
-    print(paths)
-
     repository_paths.tree_create()
     mkdir_mock.assert_has_calls([MockCall(mode=0o755, parents=True, exist_ok=True) for _ in paths], any_order=True)
     chown_mock.assert_has_calls([MockCall(pytest.helpers.anyvar(int)) for _ in paths], any_order=True)

tests/testresources/core/ahriman.ini

@@ -8,6 +8,7 @@ database = /var/lib/pacman
 mirror = https://geo.mirror.pkgbuild.com/$repo/os/$arch
 repositories = core extra multilib
 root = /
+sync_files_database = no
 use_ahriman_cache = no
 
 [auth]