| Commit message (Collapse) | Author | Age | Files | Lines |
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Now network access is determined by using getActiveNetworkInfoForUid()
which uses BLOCKED to indicate that network should be rejected for
the requesting UID. While download in progress, watch for any policy
changes that should trigger pause.
Also check NetworkInfo.isConnected() for correctness.
Change-Id: I1efa79823f15ecc3fa088a6719da1b770c64b255
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files to .fl files during downloading For bug 3188041"
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to convert .dm files to .fl files during downloading
For bug 3188041
Change-Id: I882b851664432fba3e57dc25a6be827b48006e69
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Bug: 3136228
Change-Id: I77c4f998c9718c7630800dec152779ff59186187
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Change-Id: Ibbce0782fcf7649209d6f56be240209cebd9045b
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and retry downloads that failed due to the error "sdcard media not mounted"
Change-Id: Id181b8167d331214f72679c85f18cc8b9b969e40
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don\'t check mobile download limits"
* commit '6e9abd8e04c4aaafb8493a25efc34f4dd4fa6013':
Revert "bug:3414192 if otaupdate column is set, don't check mobile download limits"
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limits"
This reverts commit ea245800c69d6bc10dc2680e6a242f59e9cb49b6.
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flag set, validate caller\'s perms" into honeycomb"
* commit '49663f1ffe58a546fb0d2ab84898843ef5e89eb5':
Revert "Merge "bug:3341145 if ignore_size_limits flag set, validate caller's perms" into honeycomb"
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perms" into honeycomb"
This reverts commit 3e7bb1c5d7e7d1a013df959c1a6947b33df0a0fd, reversing
changes made to b2085f61b37ad4a70c799012f25ff62a38173f68.
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Change-Id: I27a615509269f256cf66de2dd217d8c4667caab4
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and then of course ignore the mobile network size limits
Change-Id: I6765be9255187f93bd51acecc19a15db4f324204
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check mobile download limits
* commit '8db8fba215a981edd24ad1f7118d3397be0114d2':
bug:3414192 if otaupdate column is set, don't check mobile download limits
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this allows OTA update to work without being subject to download limits
on mobile networks.
Change-Id: I92c60ba3ecbde615bd93778b391a5fe067dbd2fe
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Change-Id: Ib9d4df107787191a5349365908cbe096b67770dc
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Change-Id: Ibaf889d78fc99a32038a77671036fc6a5068580f
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make sure the doanloads data dir size is limited by some quote -
100MB default and 200MB for SR.
bug:3286430
tests are in Change-Id: I688f7e058511089bec7fa21e972e23780604d98a
Change-Id: Iba7fab9fa91ea018f35e1c3ef5ec0e6b03cba650
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bug:3264401
still to do:
make sure only N bytes are taken up by downloads dir
N = a value specific to each device.
default = 100MB.
Change-Id: I2a49f4b3831d3a8d7be13b5fd46d85d56e831e38
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in the database, sometimes _data column in downloads is set to null
and sometimes to empty string. this is inconsistent
and causes bugs such as bug:3144642
aThis bug is caused by line# 793 in DownloadThread.
state.mFileName is null sometimes and empty string sometimes - because
the correspodning field is set inconsistentlt in downloads.db
_data column.
Change-Id: Ifea1544737023008eff44aef9acd976902a0c143
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1. if an application designates a downloaded file to be mediascanner
scannable or not, store that fact in database.
2. use the above to determine whether a file shoudl be mediascanned or not
in DownloadService
3. implement code to return mimetype for the new Uri "/public_downloads"
introduced in CL: I1f5dd734e394db0056579a3a0c26862fee27981e
Change-Id: I5c062ad6d1b58306044cee49ff3827e908d27fd9
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bug:3162073
Change-Id: I13b80fedd7658c8574f33b43b74b5aa28a2895bc
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gingerbread.
High-level details
1. When a file is downloaded by DownloadManager, metadata about the file
is stored in 2 databases: DownloadProvider and MediaProvider.
2. So, when it is to be deleted, its metadata needs to be cleaned up from
both the databases.
3. But the 2 databases use differnt content-uri's as "primary keys" and
DownloadProvider loses the "primary-key" of the row in MediaProvider
database.
4. Easiest thing would have been to have DownloadProvider give filepath
to MediaProvider and let MediaProvider linearly scan its database
to locate the row and delete it.
5. The other - faster but more coding for now - option is to have
DownloadProvider store the "primary-key" of the MediaProvider's
row. implemented in this CL.
Low-level details
1. add 2 new columns to downloads table in downloads.db:
mediaprovider_uri = downloaded file's content_uri in mediaprovider db
this column is null for downloads that finished before this column is
added to the database.
deleted = flag is set to true if a file is to be deleted
2. download UI app shows only those files whose 'deleted' flag is not set.
3. when the user deletes downloads from download UI app,
3.1. if mediaprovider_uri is NOT null, then the row is deleted from
downloads table AND from the mediaprovider database.
3.2 if mediaprovider_uri is NULL, then its row in downloads database
is marked 'tp be deleted' by setting 'deleted' column to '1'.
4. When DownloadService (in DownloadProvider) processes all rows from
downloads table, if it sees any rows wth 'deleted' = 1, then
it uses MediaScanner Service to re-scan the file,
get the mediaprovider_uri from MediaProvider
and update the row in downloads table with this mediaprovider_uri value
and then delete the row by doing the following
1. delete it from MediaProvider database using mediaprovider_uri
2. delete it from DownloadProvider database
Problem with this solution:
There is a small window where it is deleted by the user on the Download app
(and the row disappears from the display) but it is still present in
Gallery app.
Thats due to the following asynchronous operations
1. DownladService which processes rows-to-be-deleted is not always up
2. DownloadService uses asynchronous call to have the file re-scanned
by MediaScanner to get mediaprovider_uri
Change-Id: Ib90eb9e647f543312c865d3bbf9a06fb867a648b
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My old error reporting strategy for DownloadThread was to log the
stack trace for the exception, so we'd know exactly what conditions
caused the StopRequest. hackbod suggested that we shouldn't log
tracebacks as they clutter the log. Instead, we should just always
include a little string tag explaining why the request is being
stopped -- this is more concise and more useful to developers.
There are three main changes here to acheive this goal:
* make StopRequest require a short, log-friendly error message upon
construction, and add such a message to all construction sites
* make a similar change to GenerateSaveFileError, so that the variety
of errors that originate with Helpers.generateSaveFile() get
similarly fine-grained and concise error reporting
* make network usable checking code return a distinct error code for
each distinct negative condition, and add a utility to return a
log-friendly error message for each such code.
Finally, I cleaned up some of the ways errors/exceptions are handled
in the process.
Change-Id: Ie70cbf3f2960e260e97f8449258e25218d0f900f
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This change makes the download manager report more detail when a
download is paused. Rather than always reporting status
RUNNING_PAUSED, there are now four different statuses:
* paused by the app
* waiting to retry after a network error
* waiting for network connectivity
* queued for wifi due to size limits
This allows a few improvements:
* code deciding when to run a download can be improved and cleaned up
(I've taken some extra steps in cleaning up this particular code)
* notification code no longer has to rely on the in-memory-only
"mPausedReason" member of DownloadInfo; instead, it knows from the
status that the download is queued for wifi, and can display the
appropriate string. This moves the string fetching out into the
UI-specific logic and is a sign that this is really the right way
to do things.
And finally, the real motivation for this change: I've changed the
meaning of "Queued" in the downloads UI so it now means "Queued for
WiFi'. This is what was originally intended, I'd misunderstood. What
was formerly known as "Queued", a download that hadn't started, is now
displayed as "In progress" (it's always a transient state so it's
basically meaningless anyway). Otherwise it remains the same (in
particular, downloads paused for other reasons are still reported as
"In progress").
I've also increased some of the logging in DownloadThread a bit, as
this change initally introduced some bugs that were impossible to
track down without that logging. There have been other bug reports
that were impossible to diagnose and these few extra log statements
should really help, without cluttering logs too much. I've taken care
to avoid potentially introducing any PII into the logs.
Change-Id: Id0b8d65fc8e4406ad7ffa1439ffc22a0281b051f
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I'll merge this manually, as there's some additional master-only code
that will be to be simultaneously changed.
Change-Id: Ifdb1740f32e228bc07f266585737b98a7b794685
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* backend support for multiple values for the same HTTP headers, for
corresponding API changes
* other minor changes in response to DownloadManager API changes
Change-Id: I7c595e94a60ed7afaca6cc3fb4c05aaeeff20c2a
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This change extends the original work to add a size limit over which
wifi is required to download a file.
First, this change adds a second size limit, over which wifi is
recommended but not required. The user has the option to bypass this
limit.
Second, this change implements dialogs shown to the user when either
limit is exceeded. These dialogs are shown by the background download
manager service when a download is started and found to be over the
limit (and wifi is not connected).
I'm including one small fix to the unit tests needed from the previous
change.
Change-Id: Ia0f0acaa7b0d00e98355925c3446c0472048df10
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This change started out just fixing a few regressions related to
notifications:
* Browser downloads weren't picking up a title from the determined
filename. This was due to my change to default the title field to
"" instead of null.
* Notification click/hide events weren't being handled properly. This
was due to previous change to the URI structure of DownloadProvider.
DownloadReceiver needed to be changed to perform queries through
/all_downloads URIs, like all other parts of the download manager
code. I did some general refactoring of the DownloadReceiver code
while I was there.
* The code in DownloadNotification wasn't picking up some updates to
downloads properly. This was due to my change to make
DownloadNotification use the DownloadInfo objects rather than
querying the database directly, so that it could make use of info
provided by the DownloadThread that didn't go into the DB. Fixing
this didn't turn out to be all that complicated, but along the way
to figuring this out I made some substantial refactoring in
DownloadService which made it much cleaner anyway and eliminated a
lot of duplication. That's something that had to happen eventually,
so I'm leaving it all in.
Change-Id: I847ccf80e3d928c84e36bc24791b33204104e1b2
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This change introduces a second view into the download manager
database via a set of URIs starting with /all_downloads, renaming the
original /download URIs to /my_downloads. In addition to making
things more clear, this change allows the downloads UI to grant
permissions on individual downloads to viewer apps.
The old semantics were:
* for ordinary callers, /download included only downloads initiated by
the calling UID
* for intraprocess calls or calls by root, /download included all
downloads
The new semantics are
* /my_downloads always includes only downloads initiated by the
calling UID, and requires only INTERNET permission. It could just
as well require no permission, but that's not possible in the
framework, since path-permissions can only broaden access, not
tighten it. It doesn't matter, because these URIs are useless
without INTERNET permission -- if a user can't initiate downloads,
there's no reason to read this.
* /all_downloads always includes all downloads on the system, and
requires the new permission ACCESS_ALL_DOWNLOADS. This permission
is currently protectionLevel=signature -- this could be relaxed
later to support third-party download managers.
All download manager code has been changed to use /all_downloads URIs,
except when passing a URI to another app. In making this change
across the download manager code, I've taken some liberties in
cleaning things up. Other apps are unchanged and will use
/my_downloads.
Finally, this incorporates changes to DownloadManager to return a
content URI for /cache downloads -- the download UI no longer assumes
it's a file URI, and it grants permissions to the receiver of the VIEW
intent. The public API test has also been updated.
I've also fixed some null cursor checking in DownloadManager.
Change-Id: I05a501eb4388249fe80c43724405657c950d7238
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As it stands, when a download is paused because it's too big to
proceed over mobile, and must proceed over wifi, it looks like any
other paused download, with no indication of why it's paused. That
may be passable for most other reasons for pausing a download, but it
seems too confusing for this case. So this change adds a simple
string message that replaces the progress bar when a download is
paused for this reason (the icon also changes to a warning).
The implementation isn't beautiful and could use some improvement, but
I think it's acceptable and necessary. The exact UI design and
wording are certainly open to change.
Change-Id: I753d57f463e2614b5694bdc178d2a51066da8ca3
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Adding an extra check for usable network connectivity to avoid an endless
restart-pause loop while waiting for usable connectivity.
Change-Id: If4da9ad222993b5479ada658508f445d10a42013
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This set of changes cleans up the error codes returned by the download
manager in various failure cases, aiming for improved consistency.
Error codes are part of the public API so it's important to get this
right now.
The main changes here are:
* Refactoring the flow of error status information throughout
DownloadThread to make it more explicit, by having StopRequest
accept a status code in its constructor and eliminating
State.mFinaStatus.
* Eliminating the use of valid HTTP 4xx statuses when those statuses
weren't actually returned by the server. Now, if the returned error
code is a valid HTTP status code, that means it was returned by the
server. These cases have been replaced with more sensible
artificial error codes, including a new ERROR_CANNOT_RESUME when an
interrupted download can't be resumed.
* Improvements to some of the error handling code paths -- ensuring we
don't clear the cache for external downloads, ensuring we don't fail
with CANNOT_RESUME when the download hasn't actually started yet,
removing the restriction on acceptable mime types for public API
downloads.
Change-Id: I0d825845fe0fe7ed5df74bad26e8d34ac0d1cc4e
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Change-Id: I750654c28cb3d9f9aa67bd56e4d8d770dbfde4b4
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The download manager uses threading in a simple way -- it launches two
threads, UpdateThread and DownloadThread, and both are "fire and
forget". This is fortunate for testing, since it means we can
eliminate multithreading and simply run each thread in order, and
everything still works.
This change does just that, abstracting Thread.start() behind
SystemFacade and making FakeSystemFacade put new threads into a queue
and then run through them serially. This simplifies much of the test
code and makes it all much more predictable.
I've simplified the test code as much as possible here and moved a few
more tests over to PublicApiFunctionalTest, leaving only a minimum in
DownloadManagerFunctionalTest, which will eventually be deleted
altogether. I've also improved testing in some areas -- for example,
we can now test that running notifications get cancelled after the
download completes in a robust way.
There is one test case that checks for race conditions and requires
multithreading. I've moved this into a new ThreadingTest class, which
uses a custom FakeSystemFacade that allows multithreading. I've
extracted AbstractPublicApiTest for the newly shared code.
Change-Id: Ic1d5c76bfa9913fe053174c3d8b516790ca8b25f
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* Three new DB fields, one indicating whether a download was initiated by the public API or not, two to hold connectivity control info. DB migration to add these fields and code in DownloadProvider.insert() to handle them.
* Change broadcast intent code to match public API spec, for public API downloads only. (Legacy code can go away once existing clients are converted over to the new API.)
* Introduce SystemFacade methods for sending broadcasts and checking package ownership; this facilitates new tests of broadcast code.
* Change DownloadInfo.canUseNetwork() to obey new connectivity controls available in public API, but again, retain legacy behavior for downloads initiated directly through DownloadProvider
* New test cases to cover the new behavior
Also made a couple changes to reduce some test flakiness I was observing:
* in tearDown(), wait for any running UpdateThread to complete
* in PublicApiFunctionalTest.setUp(), if the test directory already exists, remove it rather than aborting
DB changes for broadcast + roaming support
Change-Id: I60f39fc133f678f3510880ea6eb9f639358914b4
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Motivation: I need to fix the handling of 302s, so that after a
disconnect, subsequent retries will use the original URI, not the
redirected one. Rather than store extra information in the DB, I'd
like to just keep the redirected URI in memory and make the redirected
request within the same DownloadThread. This involves working with
the large-scale structure of DownloadThread.run(). Since run() was a
~700 line method, I didn't feel comfortable making such changes.
So this change refactors run() into a ~80 line method which calls into
a collection of ~20 other short methods. The state previously kept in
local variables has been pulled into a couple of state-only inner
classes. The error-handling control flow, formerly handled by "break
http_request_loop" statements, is now handled by throwing a
"StopRequest" exception. The remaining structure of run() has been
simplified -- the outermost for loop, for example, could never
actually repeat and has been removed for now. Some other bits of code
have been cleaned up a bit, but the functionality has not been
modified.
There are many good next steps to this refactoring. Besides various
other cleanup bits, a major improvement would be to consolidate the
State/InnerState classes, move some functionality to this new class
(there are many functions of the form "void foo(State)" which would be
good candidates), and promote it to a top-level class. But I want to
take things one step at a time, and I think what I've got here is a
major improvement and should be enough to allow me to safely implement
the changes to redirection handling.
In the process of doing this refactoring I added many test cases to
PublicApiFunctionalTest to exercise some of the pieces of code I was
moving around. I also moved some test cases from
DownloadManagerFunctionalTest. Over time I'd like to move everything
over to use the PublicApiFunctionalTest approach, and then I may break
that into some smaller suites.
Other minor changes:
* use longs instead of ints to track file sizes, as these may be
getting quite large in the future
* provide a default DB value of -1 for COLUMN_TOTAL_BYTES, as this
simplifies some logic in DownloadThread
* small extensions to MockResponse to faciliate new test cases
Change-Id: If7862349296ad79ff6cdc97e554ad14c01ce1f49
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In previous refactoring I had combined the code for starting a
download (from DownloadService.insertDownload()) and restarting a
download (from DownloadService.updateDownload()). I'd missed the fact
that the former checks DownloadInfo.isReadyToStart() while the latter
checks DownloadInfo.isReadyToRestart(). This cause a race condition
where multiple startService() calls during a download would cause the
service to try to spawn a second thread for the same running download.
I've fixed the bug and added a test case to exercise this.
Change-Id: Ia968331a030137daac7c8b5792a01e3e19065b38
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This change introduces support for a maximum download size that may go
over a mobile connection. Downloads above this limit will wait for a
wifi connection.
To accomplish this, I moved a lot of the logic for checking
connectivity info into DownloadInfo itself. I then moved the code to
call these checks from DownloadService, where it would call the checks
before spawning a DownloadThread, into DownloadThread itself. This
makes it simpler to check connectivity after we get Content-Length
info. It also eliminates the risk of a race condition where
connectivity changes between the check and the actual request
execution.
I realize this change reduces efficiency, because we now call into
ConnectivityManager/TelephonyManager twice per DownloadThread, rather
than once per DownloadService "tick". I feel that it's OK since its a
small amount of computation running relatively infrequently. If we
feel that it's a serious concern, and that the efficiency issues
outweigh the race problem, I can go easily back to the old approach.
I've left out the code to actually fetch the limit. I think this will
come from system settings, but I want to double-check, so I'll put it
in a separate change.
Other changes:
* simplify SystemFacade's interface to get connectivity info - rather
than returning all connected types, just return the active type,
since that should be all we care about
* adding @LargeTest to PublicApiFunctionalTest
Change-Id: Id1faa2c45bf2dade9fe779440721a1d42cbdfcd1
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Provider changes:
* new many-to-one DB table holding headers for each download. since
there was no real migration logic in DownloadProvider, I implemented
some.
* DownloadProvider.insert() reads request headers out of the
ContentValues and puts them into the new table
* DownloadProvider.query() supports a new URI form,
download/#/headers, to fetch the headers associated with a download
* DownloadProvider.delete() removes request headers from this table
Service changes:
* made DownloadInfo store request headers upon initialization. While
I was at it, I refactored the initialization logic into DownloadInfo
to get rid of the massive 24-parameter constructor. The right next
step would be to move the update logic into DownloadInfo and merge
it with the initialization logic; however, I realized that headers
don't need to be updatable, and in the future, we won't need the
update logic at all, so i didn't bother touching the update code.
* made DownloadThread read headers from the DownloadInfo and include
them in the request; merged the custom Cookie and Referer logic into
this logic
Also added a couple new test cases for this stuff.
Change-Id: I421ce1f0a694e815f2e099795182393650fcb3ff
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The public API is getting deeply reworked for forward compatibility,
but since the Download Manager and the Browser need to continue using
the old API, a separate copy is being kept on the side.
Bug: 2245521
Change-Id: I85eff6ba9efc68600aa80e8dffa6720b0f2ed155
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The restart time is used multiple times during the same pass,
and it needs to be consistent across calls. Otherwise, it's
possible for a download to not be restarted immediately and
to not be scheduled for a future restart.
BUG=2055624
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This fixes a number of style violations that weren't caught by automated
tools and brings those files closer to compliance with the official style
guide for this language.
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