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fix python data2/string handling and reduce extra code needed

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This commit is contained in:
holger krekel
2020-05-22 16:18:54 +02:00
parent 3947e90b36
commit c43285f6ac
7 changed files with 24 additions and 43 deletions
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20
python/src/deltachat/_build.py
View File

@@ -45,22 +45,9 @@ def ffibuilder():
'deltachat.capi',
"""
#include <deltachat.h>
const char * dupstring_helper(const char* string)
int dc_event_has_string_data(int e)
{
return strdup(string);
}
int dc_get_event_signature_types(int e)
{
int result = 0;
if (DC_EVENT_DATA1_IS_STRING(e))
result |= 1;
if (DC_EVENT_DATA2_IS_STRING(e))
result |= 2;
if (DC_EVENT_RETURNS_STRING(e))
result |= 4;
if (DC_EVENT_RETURNS_INT(e))
result |= 8;
return result;
return DC_EVENT_DATA2_IS_STRING(e);
}
""",
include_dirs=incs,
@@ -71,8 +58,7 @@ def ffibuilder():
builder.cdef("""
typedef int... time_t;
void free(void *ptr);
extern const char * dupstring_helper(const char* string);
extern int dc_get_event_signature_types(int);
extern int dc_event_has_string_data(int);
""")
distutils.log.set_verbosity(distutils.log.INFO)
cc = distutils.ccompiler.new_compiler(force=True)

20
python/src/deltachat/events.py
View File

@@ -8,6 +8,7 @@ from .hookspec import account_hookimpl
from contextlib import contextmanager
from .capi import ffi, lib
from .message import map_system_message
from .cutil import from_dc_charpointer
class FFIEvent:
@@ -164,23 +165,14 @@ class EventThread(threading.Thread):
if event == ffi.NULL:
break
evt = lib.dc_event_get_id(event)
data1 = lib.dc_event_get_data1(event)
data2 = lib.dc_event_get_data2(event)
data1 = lib.dc_event_get_data1_int(event)
# the following code relates to the deltachat/_build.py's helper
# function which provides us signature info of an event call
evt_name = deltachat.get_dc_event_name(evt)
event_sig_types = lib.dc_get_event_signature_types(evt)
if data1 and event_sig_types & 1:
data1 = ffi.string(ffi.gc(ffi.cast('char*', data1), lib.dc_str_unref)).decode("utf8")
if data2 and event_sig_types & 2:
data2 = ffi.string(ffi.gc(ffi.cast('char*', data2), lib.dc_str_unref)).decode("utf8")
try:
if isinstance(data2, bytes):
data2 = data2.decode("utf8")
except UnicodeDecodeError:
# XXX ignoring the decode error is not quite correct but for now
# i don't want to hunt down encoding problems in the c lib
pass
if lib.dc_event_has_string_data(evt):
data2 = from_dc_charpointer(lib.dc_event_get_data3_str(event))
else:
data2 = lib.dc_event_get_data2_int(event)
lib.dc_event_unref(event)
ffi_event = FFIEvent(name=evt_name, data1=data1, data2=data2)

2
python/src/deltachat/tracker.py
View File

@@ -18,7 +18,7 @@ class ImexTracker:
if ffi_event.name == "DC_EVENT_IMEX_PROGRESS":
self._imex_events.put(ffi_event.data1)
elif ffi_event.name == "DC_EVENT_IMEX_FILE_WRITTEN":
self._imex_events.put(ffi_event.data1)
self._imex_events.put(ffi_event.data2)
def wait_finish(self, progress_timeout=60):
""" Return list of written files, raise ValueError if ExportFailed. """