Commit Graph

260 Commits

Author SHA1 Message Date
Jeremy Lakeman
83b6ecb453 Roll an in memory identity when the keyring is empty 2016-08-02 11:01:32 +09:30
Jeremy Lakeman
16a14269af Encrypt payloads without needing a sender
- reworked keyring identity handling to reduce memory searching
2016-05-31 12:50:32 +09:30
Jeremy Lakeman
267a7da0d9 Don't crash if the rhizome store is busy (#108) 2016-05-23 11:24:59 +09:30
Jeremy Lakeman
c5957e9c85 Transfer bundles via msp, triggered by key sync 2016-05-09 11:10:50 +09:30
Jeremy Lakeman
c625a598d9 Use malloc / free for manifest structs 2016-05-09 11:10:50 +09:30
Jeremy Lakeman
64eb4f426b Handle stream EOF without entering an infinite poll loop 2016-01-27 16:27:02 +10:30
Andrew Bettison
3f8f0f6fc7 Improve Rhizome HTTP API diagnostics
Add RHIZOME_BUNDLE_STATUS_MANIFEST_TOO_BIG enum option to indicate
that the manifest exceeded 8 KiB in size.

Refactor rhizome_add_manifest() and rhizome_manifest_finalise()
to return 'struct rhizome_bundle_result' instead of 'enum
rhizome_bundle_status', so that that their detailed failure messages
can reach the HTTP API layer instead of just being logged.

Fix HTTP response status codes produced Rhizome direct HTTP requests
to be consistent with the Rhizome RESTful API.
2015-12-07 22:35:42 +10:30
Andrew Bettison
a060642fdb Add strbuf_local_buf() macro 2015-11-02 10:11:41 +10:30
Andrew Bettison
7d9a5faa4e Move if(config.debug.xxx) tests into DEBUGF()
Original DEBUG() and DEBUGF() macros renamed to _DEBUG() and _DEBUGF()
New DEBUG() and DEBUGF() macros, first argument is flagname
New DEBUGF2(foo, bar, ...) macro does if(config.debug.foo||config.debug.bar) test
Replace almost all config.debug.xxx references to IF_DEBUG(xxx)
2015-07-13 16:00:05 +09:30
Jeremy Lakeman
2c72875508 Ensure sql lock failures are returned. 2014-09-12 15:24:23 +09:30
Andrew Bettison
cf43635789 Improve Rhizome HTTP RESTful interface
Add RHIZOME_BUNDLE_STATUS_READONLY enum value

Tighten up switch statements on bundle and payload status enums (no
default labels)

Rename some recently added enum entries

Return bundle status and payload status in HTTP responses

Add test for failing to decrypt a foreign encrypted bundle payload,
fix bug that caused an assertion failure

Add tests for fetching a non-existent manifest and fetching bundles
whose payload blob is not in the store
2014-07-10 06:29:51 +09:30
Jeremy Lakeman
31dbfa4e58 Improve debug info for rhizome sync 2014-06-28 20:27:29 +09:30
Jeremy Lakeman
58ea5a1c8b Simplify fetch decisions when manifest arrives 2014-06-28 17:41:05 +09:30
Jeremy Lakeman
7ff89afcf4 Reinstate rhizome database storage limit
- old / large payloads should be evicted to fit more payloads
- if there isn't enough space, new payloads will not be added
2014-06-19 11:09:09 +09:30
Jeremy Lakeman
f63e7fee19 Introduce typedef for handling BAR values 2014-06-16 14:38:14 +09:30
Jeremy Lakeman
4269ed0f05 Tidy up rhizome fetch status, remove duplicate data 2014-03-05 09:58:05 -08:00
Jeremy Lakeman
b56f4c27d3 Replace internal usage of overlay_mdp_dispatch 2014-02-19 16:39:42 +10:30
Andrew Bettison
051066af86 Rename "rhizome_http.h" to "httpd.h" 2014-02-03 21:40:05 +10:30
Andrew Bettison
e3e3e1e046 rhizome_http.h 2014-01-22 15:51:59 +10:30
Jeremy Lakeman
5f2c6e364a Refactor interface addresses to use new socket_address struct 2014-01-09 15:01:38 +10:30
Andrew Bettison
72040517e1 New enum rhizome_payload_status
Refactor a lot of Rhizome bundle storage code to use the new "enum
rhizome_payload_status" instead of mysterious int values to represent
the outcome of the operation.
2013-12-30 16:30:35 +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
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
b7528412df Use UINT64_MAX instead of -1 for Rhizome HTTP response content_length
Fixes -Wsign-compare warnings
2013-12-10 17:06:45 +10:30
Andrew Bettison
5d741361ea Fix -Wsign-compare warnings: make loop counters unsigned 2013-12-10 16:21:23 +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
Petter Reinholdtsen
dd166c4ba2 Get rid of warning about comparing unsigned integer with >= 0 (always true). 2013-12-07 21:48:05 +01:00
Jeremy Lakeman
b63f1f0114 Fix formatting issues 2013-12-06 12:10:08 +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
8db5f9c14a Merge branch 'anyservice' into 'development'
Allows any valid "service" manifest field in the "rhizome add file"
command

Many improvements in Rhizome manifest parsing; stricter manifest syntax
rules (no comment or blank lines, field names must be alphanumeric
identifiers), faster preliminary manifest inspection when receiving
manifest advertisements or syncing manifests

The 'development' branch introduces "struct socket_address" which
coincidentally fixed the recently encountered Linux kernel 3.12
recvmsg(2) EINVAL problem, so that 'rhizomeprotocol' tests which fail on
the 'anyservice' branch will pass after this merge
2013-12-01 05:44:01 +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
99d5d9fa1f Refactor dataformats into separate header 2013-11-27 13:11:42 +10:30
Jeremy Lakeman
6dbc623643 Increase mdp timeout based on file size 2013-11-27 13:11:40 +10:30
Jeremy Lakeman
28fc1da2d2 Encapsulate rhizome fetch logging 2013-11-27 13:10:55 +10:30
Jeremy Lakeman
1681abd620 Increase default mdp timeout & make it configurable 2013-11-27 13:10:11 +10:30
Jeremy Lakeman
0d5d878521 Refactor socket name and address length handling 2013-11-27 13:08:37 +10:30
Jeremy Lakeman
56e91518b8 Fix fetch insert assertion 2013-11-21 16:16:12 +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
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
2a9329c0c8 Fix bugs in new HTTP server MIME body parsing code
Fixes 'rhizomeprotocol' test 24 HttpImport.  Five tests still fail.
2013-10-27 13:19:23 +10:30
Andrew Bettison
0397a47753 Fix some test failures in new HTTP server code 2013-10-26 20:28:47 +10:30
Andrew Bettison
6488f7ad65 Fix basic bugs in new HTTP server code
All 'rhizomeprotocol' HTTP tests still fail
2013-10-25 17:38:51 +10:30
Andrew Bettison
00cf61721d Rename http_header_complete() to is_http_header_complete() 2013-10-16 11:22:02 +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
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