Commit Graph

247 Commits

Author SHA1 Message Date
Jeremy Lakeman
0b0e4cc8b4 Delay rhizome open database using an alarm, close on config change 2014-06-11 09:01:55 +09:30
Jeremy Lakeman
6d4ad0e150 Rework scheduler to allow for lazy but important alarms 2014-06-04 17:13:08 +09:30
Jeremy Lakeman
b6de3fcd34 Only send rhizome sync packets when we have neighbours 2014-05-30 15:03:22 +09:30
Andrew Bettison
53c1b1c04c Filesystem Heirarchy Standard (FHS) paths
If no instance directory specified, then use paths like
/etc/serval/serval.conf
/var/cache/serval
/var/log/serval
/var/run/serval
etc. for files, instead of all in a single directory.

Log all directory creation as INFO messages.

Interpretation of log.file.directory_path has changed slightly.

Updated servald configuration tech doc.
2014-03-26 15:35:43 +10:30
Andrew Bettison
53d5a8734b Fix Rhizome cleanup to remove temporary payloads
Fix test case to properly assert that all stale payloads are
deleted
2014-03-18 16:03:26 +10:30
Jeremy Lakeman
ee68856878 Reduce log spam from debug.rhizome 2014-03-12 14:32:59 +10:30
Andrew Bettison
0bef066949 Store Rhizome external blob files in "blob" subdirectory
This will make issue #50 a bit easier to tackle
2014-03-07 16:55:38 +10:30
Andrew Bettison
a77b0702b1 Rename uuid_t --> serval_uuid_t
To avoid compile errors on OSX
2014-02-17 13:26:03 +10:30
Andrew Bettison
94274ba5fa Refactor sqlite_retry_state into rhizome_list_cursor 2014-01-22 17:20:06 +10:30
Jeremy Lakeman
64fe96ebfa Only drop BAR's from the sync if they are no longer interesting 2014-01-09 15:01:37 +10:30
Andrew Bettison
ee9c96bb8c Implement HTTP POST /restful/rhizome/insert
Change HTTP request buffer pointers from (const char*) to (char*)
because some Rhizome operations can modify received data in-place, eg,
when decrypting it.
2013-12-30 18:09:56 +10:30
Andrew Bettison
7cecdf7a3a Add Rhizome db blob primitive functions
sqlite_blob_open_retry()
sqlite_blob_write_retry()
sqlite_blob_close()
2013-12-30 16:30:43 +10:30
Andrew Bettison
9ebef81a49 Formalise "rhizome add file" exit status
Formalise add-bundle result in "enum rhizome_bundle_status"

Rewrite rhizome_manifest_finalise(), rhizome_find_duplicate() and
rhizome_add_manifest() to return enum rhizome_bundle_status

New function rhizome_manifest_check_stored() that compares a manifest
with its stored counterpart and returns enum rhizome_bundle_status

Remove redundant rhizome_manifest_check_sanity(), consolidating all
manifest validation rules in rhizome_manifest_validate(), which now
checks the 'id' field is present, and that 'sender' and 'recipient' are
both present for MeshMS

Correct manifest finalisation logic: set the 'finalised' flag in
rhizome_manifest_validate(), not in rhizome_manifest_verify() (which
sets 'selfSigned'), and consistently clear 'finalised' flag in all
attribute setter functions

Remove manifest 'ttl' field and all references thereof (leaving unused
space in Rhizome BAR)

Rename some payload functions for clarity
2013-12-21 14:37:18 +10:30
Andrew Bettison
d52ba4c871 Remove rhizome_read_manifest_file()
Replace with memcpy() followed by rhizome_manifest_parse()
for memory buffers

Replace with rhizome_read_manifest_from_file() for files
2013-12-20 11:29:17 +10:30
Andrew Bettison
3b5c0d2092 More Rhizome external blob debug 2013-12-18 17:44:16 +10:30
Andrew Bettison
075f9c7c27 Use uint64_t for Rhizome manifest version
Instead of int64_t.  Fixes some -Wsign-compare warnings.

Replace sqlite_exec_int64() with sqlite_exec_uint64().

Also store rowid as uint64_t, and use 0 not -1 to indicate
unset.
2013-12-11 11:11:34 +10:30
Andrew Bettison
608a705403 Better size arithmetic in Rhizome database cleanup code
Fixes -Wsize-compare warnings
2013-12-10 17:24:14 +10:30
Andrew Bettison
30b2059608 Fix -Wunused-parameter warnings
New UNUSED(param) macro suppresses the warning for a specific parameter

In some cases, removed the unused parameters.  In others, used the
parameter in a DEBUGF() or assert() statement to document the intent.
2013-12-09 18:22:18 +10:30
Andrew Bettison
9b64bb87e0 Uniform copyright notices
Added some missing copyright/license block comments
2013-12-04 17:15:36 +10:30
Andrew Bettison
0dd1b302b5 Rewrite Rhizome manifest parsing
Move validation checks into new function rhizome_manifest_validate()

Remove rhizome_manifest 'errors' field

Replace rhizome_manifest 'warnings' with 'malformed'

Replace rhizome_manifest 'manifest_bytes' with 'manifest_body_bytes' and
refactor to use 'manifest_all_bytes' in all manifest i/o

Refactor rhizome_manifest_verify() and reverse sense of return value to
match rhizome_manifest_validate()

New function rhizome_manifest_inspect() -- lightweight manifest parser
used when receiving Rhizome advertisements

New 'rhizomeops' test case for invalid manifest "service" field values,
now passes
2013-12-01 05:13:34 +10:30
Jeremy Lakeman
36bc5ff390 Fix string buffer overflow 2013-11-21 16:29:10 +10:30
Jeremy Lakeman
8a3ee79797 Fix printf format 2013-11-21 16:19:14 +10:30
Andrew Bettison
21b10b2cb7 Rhizome list cursor 'rowid_since' semantics
Setting 'rowid_since' now causes the cursor to iterate over bundles
in chronological order (oldest first) from that rowid upward.
2013-11-19 15:41:12 +10:30
Andrew Bettison
cb7b465888 Reduce Rhizome SQL trace logging to once per prepared statement 2013-11-18 16:24:03 +10:30
Andrew Bettison
b8e0859880 Fix off-by-one buffer size errors when using tohex() 2013-11-15 17:10:33 +10:30
Andrew Bettison
973bb9c897 Merge branch 'naf4' into 'development' 2013-11-13 17:59:01 +10:30
Andrew Bettison
4380fdcccd Token in /restful/rhizome/bundlelist.json output 2013-11-13 16:58:28 +10:30
Andrew Bettison
a14326deeb Log SQLite PRAGMA statements as well 2013-11-13 12:45:32 +10:30
Andrew Bettison
64db53a092 Add random UUID to Rhizome database 2013-11-13 12:44:31 +10:30
Jeremy Lakeman
4434b1b65d Create keyring.h and move definitions there 2013-11-13 11:55:12 +10:30
Andrew Bettison
13634f8748 Add ROWID field to struct rhizome_manifest
New ".rowid" output field from rhizome add, import, extract, export
operations.  (Also added missing ".inserttime" and "date" fields to
some operations.)

Use new "rhizome add file" .rowid output field to check output of of
/restful/rhizome/bundlelist.json
2013-11-11 18:18:08 +10:30
Andrew Bettison
a62b6f9250 Improve Rhizome list cursor
Separate function rhizome_list_commit() which, if not called, causes the
next list re-query to include the last row that was fetched with
rhizome_list_next(), rather than excluding it.
2013-11-08 18:29:49 +10:30
Andrew Bettison
051eca4775 Improve Rhizome list cursor
Remove 'rowcount' element

Order by descending ROWID, which is functionally the same as descending
inserttime but more reliable

Replace '_offset' cursor element with rowid first-last range to record
the expanding window of rows already returned, which allows release and
re-open of cursor mid-listing without missing rows or producing duplicates
2013-11-07 17:22:06 +10:30
Andrew Bettison
9606b4b1b8 Refactor "rhizome list" command
Move output formatting into commandline.c, leave database query in
rhizome_database.c
2013-11-07 10:21:11 +10:30
Andrew Bettison
45442d3eb4 Rewrite bundle author authentication
Replaced 'int has_author' manifest element with new 'enum authorship'
element to record the result of author authentication, to avoid
repeating expensive crypto operations.

Separated the handling of bundle secret arguments from author lookup and
authentication.  The new rhizome_apply_bundle_secret(m,bsk) is now
called at the top level to set the manifest secret key (if it
validates), and thereafter there is no need to pass the 'bsk' argument
to any other functions, as they can simply check the 'haveSecret' field
of the manifest.

Removed rhizome_extract_privatekey() which combined author lookup and
bundle secret validation, and replaced it with functions that only deal
with the author: rhizome_lookup_author() and rhizome_authenticate_author().

Renamed other functions to make their purpose and effect clearer.

Formalised the semantics of only storing AUTHENTICATED author SIDs in
the 'author' column of the MANIFESTS table, which necessitated a change
to a 'rhizomeops' test case: when adding a file using a BK-less
manifest, the author column is set to null, so the Rhizome list output
does not show the bundle as ".fromhere" and does not give an author for
that bundle.
2013-11-06 23:58:17 +10:30
Andrew Bettison
3aa24f7407 Refactor "rhizome list" main loop
Preparing for re-use in HTTP /restful/rhizome/bundlelist.json
2013-11-04 23:47:09 +10:30
Andrew Bettison
bacba19dc1 Refactor manifest: specific setter functions
Replace generic rhizome_manifest_set() and rhizome_manifest_set_ll()
with per-field setter functions, eg, rhizome_manifest_set_filesize().
Struct rhizome_manifest elements for all known fields, to replace the
use of rhizome_manifest_get() and rhizome_manifest_get_ll() everywhere:
sender, recipient, service, name, date, bundle_key.

Add boolean validity flags for binary blob types, to avoid having to compare
with many bytes of all-zero to detect presence, eg, has_sender, has_recipient,
has_author, has_bundle_key.  These maintained by the setter functions.

Rename existing manifest struct elements to be the same as their field
names: fileLength -> filesize, journalTail -> tail.

More use of unsigned int, size_t and uint64_t for payload sizes, offsets, byte
counts, etc. especially in rhizome_store.c and meshms.c.  More uniform use of
size_t to dimension memory buffers.  Fix some printf(3) style format strings
for 64-bit correctness on 32-bit systems.  Use new constant RHIZOME_SIZE_UNSET
instead of -1 to indicate unknown dimension, and explicitly assert its absence
before comparisons and arithmetic, for safety.

Replace some 'int' loop variables with 'unsigned' where appropriate.

Fix bugs discovered in MeshMS bundle private/public key generation and
bundle secret key handling for export/extract commands.

Instrument the first MeshMS test case to aid debugging.

New debug config flag: debug.manifest logs all modifications to all manifest
fields by setter functions.

Rename debug config flag: debug.rhizome_bind -> debug.rhizome_sql_bind.
2013-11-04 19:17:49 +10:30
Andrew Bettison
c2b78f7b29 Refactor manifest: replace int with unsigned 2013-10-30 14:14:38 +10:30
Andrew Bettison
878ddb135d Fix sprintf(3) formats - change some %d to %u 2013-10-15 11:15:31 +10:30
Jeremy Lakeman
c7fa395968 Fix format patterns for 64-bit compilation 2013-10-14 14:45:43 +10:30
Andrew Bettison
97cbebc91e Issue #11: improve types in file i/o functions
Use open(2)/read(2)/write(2) instead of fopen(3)/fread(3)/fwrite(3) in
several places to avoid unnecessary buffering

Fix a bug in Rhizome HTTP add's handling of unconfigured manifest
template file

Improve some debug and error logging for file i/o
2013-10-11 16:24:51 +10:30
Andrew Bettison
974c7a56a0 Issue #11: Use rhizome_filehash_t everywhere 2013-10-11 15:35:27 +10:30
Andrew Bettison
c97bd4a69a Rewrite two major SQL queries using new bind syntax
Extend bind varargs syntax to handle optionally-NULL parameters.
2013-10-10 17:17:03 +10:30
Andrew Bettison
a95ef79139 Use sid_t everywhere
Remove stowSid() at last

Change API of tohex() and strbuf_tohex(), to pass string length instead of
binary byte count.  This allows odd numbers of hex digits to be produced.

Remove alloca_tohex_sid(); replace with alloca_tohex_sid_t()

New alloca_tohex_sid_t_trunc() macro
2013-10-09 18:54:21 +10:30
Jeremy Lakeman
60e3f5a3fc Fix printf formats for 64bit compilation 2013-10-09 10:31:52 +10:30
Andrew Bettison
ffafae86b1 Issue #11: replace long long with int64_t 2013-10-07 05:54:46 +10:30
Andrew Bettison
55edc74482 Fix intermittent 'rhizomeops' test failure 2013-10-07 04:47:14 +10:30
Andrew Bettison
7b427d48ee A few more uses of rhizome_bid_t
Now the TEXT_TOUPPER SQL bind action is only used for filehash hex
strings; all Bundle ID parameters are bound using RHIZOME_BID_T.
2013-10-04 04:50:37 +09:30
Andrew Bettison
e3f64516d5 Add config option 'debug.rhizome_bind' 2013-10-04 03:46:52 +09:30
Andrew Bettison
f5e7db089c Fix bugs revealed by test failures
Introduced by the recent change to rhizome_bid_t everywhere
2013-10-04 03:12:52 +09:30