X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=devel%2Fschemata;h=42b1bcf3a23900f1ca95509b09f2b3a7bd918fac;hp=e5c55050b332870d3343b702b8c1e4b1711df37a;hb=9eacd7d367aff4c5e8069e4b9f4c7ed8f466f6ee;hpb=1bf3720b6eaca6698f25781a7d299afcbd7a4be8

diff --git a/devel/schemata b/devel/schemata
index e5c55050..42b1bcf3 100644
--- a/devel/schemata
+++ b/devel/schemata
@@ -1,5 +1,5 @@
 This file describes the schemata used for notmuch's structured output
-format (currently JSON).
+format (currently JSON and S-Expressions).
 
 []'s indicate lists.  List items can be marked with a '?', meaning
 they are optional; or a '*', meaning there can be zero or more of that
@@ -8,6 +8,32 @@ values.  An object field marked '?' is optional.  |'s indicate
 alternates (e.g., int|string means something can be an int or a
 string).
 
+For S-Expression output, lists are printed delimited by () instead of
+[]. Objects are printed as p-lists, i.e. lists where the keys and values
+are interleaved. Keys are printed as keywords (symbols preceded by a
+colon), e.g. (:id "123" :time 54321 :from "foobar"). Null is printed as
+nil, true as t and false as nil.
+
+This is version 4 of the structured output format.
+
+Version history
+---------------
+
+v1
+- First versioned schema release.
+- Added part.content-length and part.content-transfer-encoding fields.
+
+v2
+- Added the thread_summary.query field.
+
+v3
+- Replaced message.filename string with a list of filenames.
+- Added part.content-disposition field.
+
+v4
+- replace signature error integer bitmask with a set of flags for
+  individual errors.
+
 Common non-terminals
 --------------------
 
@@ -41,7 +67,7 @@ message = {
     # (format_message_sprinter)
     id:             messageid,
     match:          bool,
-    filename:	    string,
+    filename:	    [string*],
     timestamp:      unix_time, # date header as unix time
     date_relative:  string,   # user-friendly timestamp
     tags:           [string*],
@@ -58,6 +84,7 @@ part = {
     sigstatus?:     sigstatus,
 
     content-type:   string,
+    content-disposition?:       string,
     content-id?:    string,
     # if content-type starts with "multipart/":
     content:        [part*],
@@ -69,7 +96,14 @@ part = {
     # A leaf part's body content is optional, but may be included if
     # it can be correctly encoded as a string.  Consumers should use
     # this in preference to fetching the part content separately.
-    content?:       string
+    content?:       string,
+    # If a leaf part's body content is not included, the length of
+    # the encoded content (in bytes) may be given instead.
+    content-length?: int,
+    # If a leaf part's body content is not included, its transfer encoding
+    # may be given.  Using this and the encoded content length, it is
+    # possible for the consumer to estimate the decoded content length.
+    content-transfer-encoding?: string
 }
 
 # The headers of a message or part (format_headers_sprinter with reply = FALSE)
@@ -91,7 +125,7 @@ sigstatus = [signature*]
 
 signature = {
     # (signature_status_to_string)
-    status:         "none"|"good"|"bad"|"error"|"unknown",
+    status:         "good"|"bad"|"error"|"unknown",
     # if status is "good":
     fingerprint?:   string,
     created?:       unix_time,
@@ -99,29 +133,41 @@ signature = {
     userid?:        string
     # if status is not "good":
     keyid?:         string
-    # if the signature has errors:
-    errors?:        int
+    errors?: 	    sig_errors
+}
+
+sig_errors = {
+    key-revoked?: bool,
+    key-expired?: bool,
+    sig-expired?: bool,
+    key-missing?: bool,
+    alg-unsupported?: bool,
+    crl-missing?: bool,
+    crl-too-old?: bool,
+    bad-policy?: bool,
+    sys-error?: bool,
+    tofu-conflict?: bool
 }
 
 notmuch search schema
 ---------------------
 
 # --output=summary
-summary = [thread*]
+search_summary = [thread_summary*]
 
 # --output=threads
-threads = [threadid*]
+search_threads = [threadid*]
 
 # --output=messages
-messages = [messageid*]
+search_messages = [messageid*]
 
 # --output=files
-files = [string*]
+search_files = [string*]
 
 # --output=tags
-tags = [string*]
+search_tags = [string*]
 
-thread = {
+thread_summary = {
     thread:         threadid,
     timestamp:      unix_time,
     date_relative:  string,   # user-friendly timestamp
@@ -130,7 +176,15 @@ thread = {
     authors:        string,   # comma-separated names with | between
                               # matched and unmatched
     subject:        string,
-    tags:           [string*]
+    tags:           [string*],
+
+    # Two stable query strings identifying exactly the matched and
+    # unmatched messages currently in this thread.  The messages
+    # matched by these queries will not change even if more messages
+    # arrive in the thread.  If there are no matched or unmatched
+    # messages, the corresponding query will be null (there is no
+    # query that matches nothing).  (Added in schema version 2.)
+    query:          [string|null, string|null],
 }
 
 notmuch reply schema