services: prosody: Add support for http-max-content-size.

* doc/guix.texi (Messaging Services): Update accordingly.
* gnu/services/messaging.scm (prosody-configuration)[http-max-content-size]:
New field.

2 files changed, 12 insertions, 3 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index 0e4116905c..627a549c90 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -14143,6 +14143,10 @@ File to write pid in.  See @url{http://prosody.im/doc/modules/mod_posix}.
 Defaults to @samp{"/var/run/prosody/prosody.pid"}.
 @end deftypevr
 
+@deftypevr {@code{prosody-configuration} parameter} maybe-non-negative-integer http-max-content-size
+Maximum allowed size of the HTTP body (in bytes).
+@end deftypevr
+
 @deftypevr {@code{prosody-configuration} parameter} maybe-string http-external-url
 Some modules expose their own URL in various ways.  This URL is built
 from the protocol, host and port used.  If Prosody sits behind a proxy, the
@@ -14166,7 +14170,7 @@ See @url{http://prosody.im/doc/configure#virtual_host_settings}.
 
 Available @code{virtualhost-configuration} fields are:
 
-all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, @code{http-external-url}, plus:
+all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, @code{http-max-content-size}, @code{http-external-url}, plus:
 @deftypevr {@code{virtualhost-configuration} parameter} string domain
 Domain you wish Prosody to serve.
 @end deftypevr
@@ -14188,7 +14192,7 @@ Defaults to @samp{()}.
 
 Available @code{int-component-configuration} fields are:
 
-all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, @code{http-external-url}, plus:
+all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, @code{http-max-content-size}, @code{http-external-url}, plus:
 @deftypevr {@code{int-component-configuration} parameter} string hostname
 Hostname of the component.
 @end deftypevr
@@ -14241,7 +14245,7 @@ Defaults to @samp{()}.
 
 Available @code{ext-component-configuration} fields are:
 
-all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, @code{http-external-url}, plus:
+all these @code{prosody-configuration} fields: @code{admins}, @code{use-libevent?}, @code{modules-enabled}, @code{modules-disabled}, @code{groups-file}, @code{allow-registration?}, @code{ssl}, @code{c2s-require-encryption?}, @code{s2s-require-encryption?}, @code{s2s-secure-auth?}, @code{s2s-insecure-domains}, @code{s2s-secure-domains}, @code{authentication}, @code{log}, @code{http-max-content-size}, @code{http-external-url}, plus:
 @deftypevr {@code{ext-component-configuration} parameter} string component-secret
 Password which the component will use to log in.
 @end deftypevr
diff --git a/gnu/services/messaging.scm b/gnu/services/messaging.scm
index 5a7b19605b..f348ca1a38 100644
--- a/gnu/services/messaging.scm
+++ b/gnu/services/messaging.scm
@@ -436,6 +436,11 @@ by the GuixSD Prosody Service.  See @url{http://prosody.im/doc/logging}."
      "File to write pid in.  See @url{http://prosody.im/doc/modules/mod_posix}."
      global)
 
+    (http-max-content-size
+     (maybe-non-negative-integer 'disabled)
+     "Maximum allowed size of the HTTP body (in bytes)."
+     common)
+
     (http-external-url
      (maybe-string 'disabled)
      "Some modules expose their own URL in various ways.  This URL is built