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Open in safe PDFs in macOS

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This commit is contained in:
Micah Lee 2020-01-09 14:37:04 -08:00
parent c46f177c9e
commit 3be1d63330
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GPG key ID: 403C2657CD994F73
2 changed files with 62 additions and 20 deletions
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63
dangerzone/common.py
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@ -4,9 +4,15 @@ import inspect
import tempfile
import appdirs
import platform
import subprocess
from PyQt5 import QtGui
if platform.system() == "Linux":
if platform.system() == "Darwin":
import CoreServices
import LaunchServices
import plistlib
elif platform.system() == "Linux":
from xdg.DesktopEntry import DesktopEntry
from .settings import Settings
@ -238,10 +244,62 @@ class Common(object):
resource_path = os.path.join(prefix, filename)
return resource_path
def open_find_viewer(self, filename):
if self.settings.get("open_app") in self.pdf_viewers:
if platform.system() == "Darwin":
# Get the PDF reader bundle command
bundle_identifier = self.pdf_viewers[self.settings.get("open_app")]
args = ["open", "-b", bundle_identifier, filename]
# Run
print(f"Executing: {' '.join(args)}")
subprocess.run(args)
elif platform.system() == "Linux":
# Get the PDF reader command
args = shlex.split(self.pdf_viewers[self.settings.get("open_app")])
# %f, %F, %u, and %U are filenames or URLS -- so replace with the file to open
for i in range(len(args)):
if (
args[i] == "%f"
or args[i] == "%F"
or args[i] == "%u"
or args[i] == "%U"
):
args[i] = filename
# Open as a background process
print(f"Executing: {' '.join(args)}")
subprocess.Popen(args)
def _find_pdf_viewers(self):
pdf_viewers = {}
if platform.system == "Linux":
if platform.system() == "Darwin":
# Get all installed apps that can open PDFs
bundle_identifiers = LaunchServices.LSCopyAllRoleHandlersForContentType(
"com.adobe.pdf", CoreServices.kLSRolesAll
)
for bundle_identifier in bundle_identifiers:
# Get the filesystem path of the app
res = LaunchServices.LSCopyApplicationURLsForBundleIdentifier(
bundle_identifier, None
)
if res[0] is None:
continue
app_url = res[0][0]
app_path = str(app_url.path())
# Load its plist file
plist_path = os.path.join(app_path, "Contents/Info.plist")
with open(plist_path, "rb") as f:
plist_data = f.read()
plist_dict = plistlib.loads(plist_data)
pdf_viewers[plist_dict["CFBundleName"]] = bundle_identifier
elif platform.system() == "Linux":
# Find all .desktop files
for search_path in [
"/usr/share/applications",
"/usr/local/share/applications",
@ -252,6 +310,7 @@ class Common(object):
full_filename = os.path.join(search_path, filename)
if os.path.splitext(filename)[1] == ".desktop":
# See which ones can open PDFs
desktop_entry = DesktopEntry(full_filename)
if (
"application/pdf" in desktop_entry.getMimeTypes()

19
dangerzone/tasks_widget.py
View file

@ -84,24 +84,7 @@ class TasksWidget(QtWidgets.QWidget):
# Open
if self.common.settings.get("open"):
if self.common.settings.get("open_app") in self.common.pdf_viewers:
# Get the PDF reader command
args = shlex.split(
self.common.pdf_viewers[self.common.settings.get("open_app")]
)
# %f, %F, %u, and %U are filenames or URLS -- so replace with the file to open
for i in range(len(args)):
if (
args[i] == "%f"
or args[i] == "%F"
or args[i] == "%u"
or args[i] == "%U"
):
args[i] = dest_filename
# Open as a background process
print(f"Executing: {' '.join(args)}")
subprocess.Popen(args)
self.common.open_find_viewer(dest_filename)
# Clean up
self.common.pixel_dir.cleanup()