Commit graph

90 commits

Author SHA1 Message Date
Dirk Hohndel
f9f4a9c232 debug output: ensure our debug output is captured on Android
I would have bet money that Android used to send stderr to the logcat
log, but apparently it doesn't (anymore?). So in order to be able to
have a chance to debug weird cloud storage issues on Android, let's do
some wholesale replacement of fprintf(stderr,...) with our own version
of the INFO macro that we long ago borrowed from libdivecomputer (and
rename it to ensure we don't have a conflict there).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-18 09:00:21 -07:00
Dirk Hohndel
f24cbbcb2c git-storage: add additional debug output
This helps the user figure out why we weren't able to write a tree.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-15 07:58:10 -07:00
Dirk Hohndel
61f9c4114e
Merge pull request #2737 from Subsurface-divelog/libgitCleanup
Libgit cleanup
2020-04-10 17:19:51 -07:00
Berthold Stoeger
3f3869ff65 media: move picture function from dive.c to picture.c
Currently, move only those functions that do not access dive
structures.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-10 10:53:03 -07:00
Dirk Hohndel
53fb533a99 cloud-storage: create consistent commit message for merges
This never made sense and I think I just forgot to complete this code
when I first worked on it. Now we can see which version of Subsurface or
Subsurface-mobile created a merge.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-10 09:53:24 -07:00
Dirk Hohndel
7a238b6146 cloud-storage: simplify creation of git authorship
While having the local user information in the repo on Linux seemed
clever when we implemented it, it's inconsistent with all the other
platforms. Let's just not do that unless the user has indeed set
a global name/email pair for git.

Instead indicate if this was Subsurface or Subsurface-mobile.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-09 17:05:44 -07:00
Dirk Hohndel
67a717dc05 cleanup: remove support for ancient versions of libgit2
We require a minimum of libgit2 0.26.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-09 17:05:30 -07:00
Berthold Stoeger
329641fdcd Core: introduce invalid flag for dives
Implement reading/writing the flag from/to XML/git.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-03-20 15:20:44 -07:00
Dirk Hohndel
8ce4e10ccb cloud storage: add list of changes made to commit messages
This should make it easier to figure out what operations lead to the commit
that is written to git.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-10 09:25:57 -07:00
willemferguson
d2cf58e07e core: read and write the user-specified salinity
Both XML and git storage are added.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-01-06 07:00:34 +09:00
willemferguson
9006e3d102 Desktop: add additional star widgets to Information tab
Provide file I/O for those star widgets that are enabled. The values of the
widgets can be stored to and read from either xml or git.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-12-03 20:37:57 -08:00
Berthold Stoeger
794066b236 Cylinders: access cylinders with get_cylinder()
Instead of accessing the cylinder table directly, use the get_cylinder()
function. This gives less unwieldy expressions. But more importantly,
the function does bound checking. This is crucial for now as the code
hasn't be properly audited since the change to arbitrarily sized
cylinder tables. Accesses of invalid cylinder indexes may lead to
silent data-corruption that is sometimes not even noticed by
valgrind. Returning NULL instead of an invalid pointer will make
debugging much easier.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
7c9f46acd2 Core: remove MAX_CYLINDERS restriction
Instead of using fixed size arrays, use a new cylinder_table structure.
The code copies the weightsystem code, but is significantly more complex
because cylinders are such an integral part of the core.

Two functions to access the cylinders were added:
get_cylinder() and get_or_create_cylinder()
The former does a simple array access and supposes that the cylinder
exists. The latter is used by the parser(s) and if a cylinder with
the given id does not exist, cylinders up to that id are generated.

One point will make C programmers cringe: the cylinder structure is
passed by value. This is due to the way the table-macros work. A
refactoring of the table macros is planned. It has to be noted that
the size of a cylinder_t is 64 bytes, i.e. 8 long words on a 64-bit
architecture, so passing on the stack is probably not even significantly
slower than passing as reference.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
5da09a21bb Cleanup: move error reporting function declarations to errorhelper.h
Move the declarations of the "report_error()" and "set_error_cb()"
functions and the "verbose" variable to errorhelper.h.
Thus, error-reporting translation units don't have to import the
big dive.h header file.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-08 16:26:30 -07:00
Berthold Stoeger
a5e7f4253a Core: dynamically resize weight table
Replace the fixed-size weightsystem table by a dynamically
relocated table. Reuse the table-macros used in other parts
of the code.

The table stores weightsystem entries, not pointers to
weightsystems. Thus, ownership of the description string is
taken when adding a weightsystem. An extra function adds
a cloned weightsystem at the end of the table.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-18 06:01:07 -07:00
Linus Torvalds
c685c05ff4 Fix cylinder gas type saving when we have bogus gas use data
Steve Williams reported a crash when saving a previously loaded dive as
xml, and gave a gdb backtrace.

It turns out that if we can't parse the cylinder use type (OC, diluent,
oxygen, unused) we initialize the cylinder use to an invalid type, and
then when we save it, we mess up.

Fix it up by doing proper limit checking before accessing the
"cylinderuse_text[]" array when saving.

Reported-by: Steve <stevewilliams@internode.on.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-14 22:17:13 +02:00
Berthold Stoeger
7f4d9db962 Cleanup: move trip-related functions into own translation unit
These functions were spread out over dive.c and divelist.c.
Move them into their own file to make all this a bit less monolithic.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-19 13:11:10 -07:00
Berthold Stoeger
6200909ba4 Cleanup: move tag functions into own translation unit
Make dive.h a bit slimmer. It's only a drop in the bucket - but at
least when modifying tag functions not the *whole* application is
rebuilt anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-19 13:11:10 -07:00
willemferguson
1bdf00b2b4 Convert the atmospheric pressure in the Information Tab to an editable field
The Information tab shows the atmospheric pressure. Make this value editable
and also ensure that changes to it are undo-able.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
2019-05-15 07:37:14 -07:00
Doug Junkins
9b5eab4ca1 Remove check for whether a site is used before saving it.
Signed-off-by: Doug Junkins <junkins@foghead.com>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
c22fd9f4fd Dive sites: prepare for dive site ref-counting
Add a dive site table to each dive site to keep track of dives
that have been added to a dive site. Add two functions to add
dives to / remove dives from dive sites.

Since dive sites now contain a dive table, the order of includes
had to be changed: "divesite.h" now includes "dive.h" and not
vice-versa. This caused some include churn.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
f6e7bdc5ef Dive site: add dive site table parameter to dive site functions
To enable undo of dive site functions, it is crucial to work
with different dive site tables. Therefore add a dive site table
parameter to dive site functions. For now, always pass the global
dive site table. Thus, this commit shouldn't alter any functionality.

After this change, a simple search for dive_site_table reveals all
places where the global dive site table is accessed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
dd0ded1a9e Cleanup: remove deletion of webservice dive sites
In the XML and git savers, unchanged webservice-dive sites were
deleted. Since the webservice is not functional anymore, remove
this code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-28 07:27:10 -08:00
Robert C. Helling
5f04fecd00 Don't allow empty username for git
When no real name is set in /etc/passwd the username ends
up being ",,,". Git does not like that. Actually, only the
part before the first comma is the name, the rest is office
and phone number. We don't want those.

Before we only testing for the username being a NULL pointer.

Reported-by: Keith Grimes
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-01-16 02:38:30 +01:00
Berthold Stoeger
517fb7a462 Core: keep trips in table(s)
Currently, all trips are kept in a linked list. Replace the list
by a table in analogy to dive_table. Use this to keep the trip_table
sorted as suggested by dump_trip_list(). When inserting a trip into
the table do that after adding the dives, to avoid warnings coming
out of dump_trip_list().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-09 20:58:04 -08:00
Berthold Stoeger
4d06ddd723 Dive sites: don't delete unused dive sites on save
Unused dive sites were deleted on save. This clashed with the undo
system in the following scenario:

1) Delete single-use dive site.
2) Save (dive site deleted)
3) Undo (reference to freed dive site)

Therefore, as a quick-fix, keep the referenced dive site around.
Note that this also means that empty dive sites must not be
deleted, as it might refer to a dive in the undo system. Instead
only clear references to empty dive sites in the global dive
table. Factor this functionality out, as it was common to the
XML and git savers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-07 09:33:24 -08:00
Berthold Stoeger
6bf4120dbb Core: replace tripflag by notrip boolean
The only remaining use of the tripflag was to mark dives that
were removed explicitly from a trip, i.e. shouldn't be autogrouped.
Therefore replace the enum by a simple boolean.

Currently, there is no way of unsetting the notrip flag. But this
shouldn't result in a user-visible change.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-20 08:14:54 -08:00
Berthold Stoeger
64e6e435f8 Core: remove "when" field of struct dive_trip
The when field gives the time of the first dive. Instead of keeping
this field in sync, replace it by a function that determines the time
of the first dive.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-18 16:50:09 -08:00
Jan Mulder
26f6d95305 Core: Do not crash on save dives with no dive site (git storage)
And fix a crash very similar to the previous commit. When trying to
save (to git) with an empty dive site, ssrf crashes.

Again, add a simple guard to prevent this.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-10-31 14:51:31 +00:00
Berthold Stoeger
724055f0af Dive site: replace dive->dive_site_uuid by dive_site
Replace the UUID reference of struct dive by a pointer to dive_site.
This commit is rather large in lines, but nevertheless quite simple
since most of the UUID->pointer work was done in previous commits.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
f527a70831 Dive site: pass dive-site pointer to delete_dive_site()
Instead of passing a uuid, pass a pointer to the dive site.
This is small step in an effort to remove uuids.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
8de471f90e Dive site: pass dive-site pointer to is_dive_site_used()
Instead of passing a uuid, pass a pointer to the dive site.
This is small step in an effort to remove uuids.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Linus Torvalds
28e3413ff6 Add 'location_t' data structure
Instead of having people treat latitude and longitude as separate
things, just add a 'location_t' data structure that contains both.

Almost all cases want to always act on them together.

This is really just prep-work for adding a few more locations that we
track: I want to add a entry/exit location to each dive (independent of
the dive site) because of how the Garmin Descent gives us the
information (and hopefully, some day, other dive computers too).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-10-21 19:55:09 +03:00
Jan Mulder
cc72a606bb cleanup[3/6]: do not save the userid any more
Do not save the to be deleted prefences any more.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-09-11 15:38:20 -07:00
Dirk Hohndel
ae653703a5 prefs: git_local_only is not a preference
It's the current state of the app, so it should be a global variable, not a
preference.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-09-10 16:26:49 -07:00
Berthold Stoeger
360f07e453 Cleanup: pass gasmix by value
In a previous commit, the get_gasmix_* functions were changed to
return by value. For consistency, also pass gasmix by value.

Note that on common 64-bit platforms struct gasmix is the size
of a pointer [2 * 32 bit vs. 64 bit] and therefore uses the
same space on the stack. On 32-bit platforms, the stack use
is probably doubled, but in return a dereference is avoided.

Supporting arbitrary gas-mixes (H2, Ar, ...) will be such an
invasive change that going back to pointers is probably the
least of our worries.

This commit is a step in const-ifying input parameters (passing
by value is the ultimate way of signaling that the input parameter
will not be changed [unless there are references to said parameter]).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
f5b11daffd Cleanup: return gasmix by value
Currently, get_gasmix_from_event() and get_gasmix() return pointers
to either static or to (possibly changing) dive data. This seems like
a dangerous practice and the returned data should be used immediately.

Instead, return the gasmix by value. This is in preparation of
const-ifying input parameters of a number of core functions, which
will ultimately let the merge() function take const-arguments in
preparation of undo of dive-merging.

On common 64-bit systems gasmix (two "int"s) is the size of a pointer
and can be returned in a register.

On 32-bit systems a pointer to the struct to be filled out will be
passed.

Since get_gasmix() now returns a value, the first invocation is
tested by a NULL-initialized "struct event *". Document this in
a comment.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
8ff7314b21 Cleanup: rename trip->index to trip->saved
The index-field was misused by the IO routines to mark which dives
had been saved. Somewhat questionable, but let's at least name the
field accordingly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-18 09:04:47 -07:00
Lubomir I. Ivanov
94d6e5d851 save-git: allocate user_info members on the heap
subsurface_user_info() only works on Linux (linux.c),
but it doesn't allocate values on the heap.

Solve this ownership problem by always allocating
.name and .email on the heap in subsurface_user_info()
and freeing in the caller.

If subsurface_user_info() did not modify any of the
values from NULL, use default ones, but allocate them
on the heap too.

Ref #1346

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-07-07 17:42:10 -07:00
Berthold Stoeger
f3ef38ca0d Dive pictures: remove hashes
In the last commits, the canonical-to-local filename map was made
independent from the image hashes and the location of moved images
was based on filename not hashes. The hashes are now in principle
unused (except for conversion of old-style local filename lookups).

Therefore, remove the hashes in this commit. This makes addition
of images distinctly faster.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-04 02:27:36 +08:00
jan Iversen
061be82e31 core: replace (void) with UNUSED(x) and include ssrf.h
Unused parameters in C are "silenced" by adding UNUSED(x)

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-24 08:34:14 -07:00
Berthold Stoeger
21ee440e5f Cleanup: remove code related to picture-storage in git repositories
Saving of pictures to git repositories was disabled. Finally remove
this code and the corresponding load code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-24 08:27:10 -07:00
jan Iversen
21bf811a57 core: corrected wrong default email
Typo in email.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-17 11:32:54 -07:00
Willem Ferguson
346bb9f31f Bugfix: Saving divemode to xml and to git
There is a space character missing in the xml generated by the
present code. Insert a space character.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-17 07:35:58 -07:00
Willem Ferguson
b9174332d5 Read and write divemode changes (xml and git)
This provides for reading of divemode change events from dive logs
and for writing them to dive logs. This applies to xml and git
divelogs. Divemode change events have the following structure:
event->name = "modechange"
event->value = integer corresponding to enum dive_comp_type (dive.c),
reflecting the type of divemode change (OC, CCR, PSCR, etc).

In the dive log file, the event value is written as a string that
corresponds to each of the enum values, e.g.
<event name='modechange' divemode='OC' />
This xml is also read from the dive log file and translated to an
appropriate value of event->value.

The file diveeventitem.cpp was udated to reflect this new way of
dealing with divemode change events.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Dirk Hohndel
d577467f97 Core: introduce new subsurface-string header
First small step to shrinking dive.h.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-05-14 10:13:39 -07:00
Berthold Stoeger
cd5e17cf79 Cleanup: Unify qthelper.h and qthelperfromc.h
Since all qt-helpers are defined in qthelper.cpp, there seems to be
no reason to have two include files. By unifying the two files,
duplication and inconsistencies are removed. The C++-only part is
simply compiled away with #ifdefs.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-26 19:06:02 +02:00
Berthold Stoeger
d5d830eac0 Cleanup: Save hash from filename-to-hash map to git repository
This unifies behavior of XML & git saving. Now, in both cases, the
picture hash is extracted from the filename-to-hash map instead of
using the picture structure.

This seems more robust, because the picture structure is not necessarily
updated by learnHash(). The latter may operate on a copy of the picture
structure.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-17 11:06:30 -08:00
Stefan Fuchs
b5ce06c8b9 Free various struct membuffer in different functions
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-02-02 11:29:55 -08:00
Willem Ferguson
9a8bab21c9 Improve profile display in planner
This patch allows the planner to save the last manually-entered
dive planner point of a dive plan. When the plan has been saved
and re-opened for edit, the time of the last-entered dive planner
point is used to ensure that dive planning continues from the same
point in the profile as was when the original dive plan was saved.
Mechanism:

1) In dive.h, create a new dc attribute dc->last_manual_time
   with data type of duration_t.
2) In diveplanner.c, ensure that the last manually-entered
   dive planner point is saved in dc->last_manual_time.
3) In save-xml.c, create a new XML attribute for the <divecomputer>
   element, named last-manual-time. For dive plans, the element would
   now look like:
   <divecomputer model='planned dive' last-manual-time='31:17 min'>
4) In parse-xml.c, insert code that recognises the last-manual-time
   XML attribute, reads the time value and assigns this time to
   dc->last_manual_time.
5) In diveplannermodel.cpp, method DiveplannerPointModel::loadfromdive,
   insert code that sets the appropriate boolean value to dp->entered
   by comparing newtime (i.e. time of dp) with dc->last_manual_time.
6) Diveplannermodel.cpp also accepts profile data from normal dives in
   the dive log, whether hand-entered or loaded from dive computer. It
   looks like the reduction of dive points for dives with >100 points
   continues to work ok.
The result is that when a dive plan is saved with manually entered
points up to e.g. 10 minutes into the dive, it can be re-opened for edit
in the dive planner and the planner re-creates the plan with manually
entered points up to 10 minutes. The rest of the points are "soft"
points, shaped by the deco calculations of the planner.

Improvements: Improve code for profile display in dive planner

This responds to #1052.
Change load-git.c and save-git.c so that the last-manual-time is
also saved in the git-format dive log.

Several stylistic changes in text for consistent C source code.

Improvement of dive planner profile display:

Do some simplification of my alterations to diveplannermodel.cpp

Two small style changes in planner.c and diveplannermodel.cpp
as requested ny @neolit123

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-01-19 12:38:11 +02:00