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authorKim Alvefur <zash@zash.se>2018-02-24 11:50:08 +0100
committerKim Alvefur <zash@zash.se>2018-02-24 11:50:08 +0100
commit18b6b5c90b406a3171134c78e3a9d68a2fa8cdea (patch)
tree3145b89d3a7180bd0767af03ded1957c8e7e9345 /plugins
parentdf664e829b5abc8f7f6b07406aa51355a2cc9e79 (diff)
downloadprosody-18b6b5c90b406a3171134c78e3a9d68a2fa8cdea.tar.gz
prosody-18b6b5c90b406a3171134c78e3a9d68a2fa8cdea.zip
mod_storage_sql: Catch and report value deserialization errors
Diffstat (limited to 'plugins')
-rw-r--r--plugins/mod_storage_sql.lua27
1 files changed, 19 insertions, 8 deletions
diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua
index 87a71205..74a9665b 100644
--- a/plugins/mod_storage_sql.lua
+++ b/plugins/mod_storage_sql.lua
@@ -43,12 +43,17 @@ local function deserialize(t, value)
elseif t == "boolean" then
if value == "true" then return true;
elseif value == "false" then return false; end
- elseif t == "number" then return tonumber(value);
+ return nil, "invalid-boolean";
+ elseif t == "number" then
+ value = tonumber(value);
+ if value then return value; end
+ return nil, "invalid-number";
elseif t == "json" then
return json.decode(value);
elseif t == "xml" then
return xml_parse(value);
end
+ return nil, "Unhandled value type: "..t;
end
local host = module.host;
@@ -65,7 +70,8 @@ local function keyval_store_get()
for row in engine:select(select_sql, host, user or "", store) do
haveany = true;
local k = row[1];
- local v = deserialize(row[2], row[3]);
+ local v, e = deserialize(row[2], row[3]);
+ assert(v ~= nil, e);
if k and v then
if k ~= "" then result[k] = v; elseif type(v) == "table" then
for a,b in pairs(v) do
@@ -154,15 +160,17 @@ function map_store:get(username, key)
WHERE "host"=? AND "user"=? AND "store"=? AND "key"=?
LIMIT 1
]];
- local data;
+ local data, err;
if type(key) == "string" and key ~= "" then
for row in engine:select(query, host, username or "", self.store, key) do
- data = deserialize(row[1], row[2]);
+ data, err = deserialize(row[1], row[2]);
+ assert(data ~= nil, err);
end
return data;
else
for row in engine:select(query, host, username or "", self.store, "") do
- data = deserialize(row[1], row[2]);
+ data, err = deserialize(row[1], row[2]);
+ assert(data ~= nil, err);
end
return data and data[key] or nil;
end
@@ -200,9 +208,10 @@ function map_store:set_keys(username, keydatas)
engine:insert(insert_sql, host, username or "", self.store, key, t, value);
end
else
- local extradata = {};
+ local extradata, err = {};
for row in engine:select(select_extradata_sql, host, username or "", self.store, "") do
- extradata = deserialize(row[1], row[2]);
+ extradata, err = deserialize(row[1], row[2]);
+ assert(extradata ~= nil, err);
end
engine:delete(delete_sql, host, username or "", self.store, "");
extradata[key] = data;
@@ -356,7 +365,9 @@ function archive_store:find(username, query)
return function()
local row = result();
if row ~= nil then
- return row[1], deserialize(row[2], row[3]), row[4], row[5];
+ local value, err = deserialize(row[2], row[3]);
+ assert(value ~= nil, err);
+ return row[1], value, row[4], row[5];
end
end, total;
end