#define SOLR_CMDBUF_SIZE (1024*64)
#define SOLR_MAX_ROWS 100000
+#define FTS_SOLR_MAX_BOX_INC_PATTERNS 5
+#define FTS_SOLR_MAX_BOX_EXC_PATTERNS 5
struct solr_fts_backend {
struct fts_backend backend;
- char *id_username;
+ char *id_username, *id_namespace;
+ struct mail_namespace *default_ns;
};
struct solr_fts_backend_build_context {
bool headers;
};
+struct solr_virtual_uid_map_context {
+ struct fts_backend *backend;
+ struct mailbox *box;
+ string_t *vname;
+};
+
struct fts_backend_solr_get_last_uids_context {
+ struct fts_backend *backend;
pool_t pool;
ARRAY_TYPE(fts_backend_uid_map) *last_uids;
+
+ struct mailbox *box;
+ string_t *vname;
};
static struct solr_connection *solr_conn = NULL;
-static void solr_quote_str(string_t *dest, const char *str)
-{
- solr_connection_quote_str(solr_conn, dest, str);
-}
-
static void
xml_encode_data(string_t *dest, const unsigned char *data, unsigned int len)
{
return str_c(tmp);
}
+static void solr_quote(string_t *dest, const char *str)
+{
+ str_append_c(dest, '"');
+ str_append(dest, str_escape(str));
+ str_append_c(dest, '"');
+}
+
+static void solr_quote_http(string_t *dest, const char *str)
+{
+ str_append(dest, "%22");
+ solr_connection_http_escape(solr_conn, dest, str);
+ str_append(dest, "%22");
+}
+
static struct fts_backend *
fts_backend_solr_init(struct mailbox *box)
{
const struct fts_solr_settings *set = &fts_solr_settings;
struct solr_fts_backend *backend;
- const char *username = box->storage->ns->user->username;
+ struct mail_namespace *ns = box->storage->ns;
+ const char *str;
if (solr_conn == NULL)
solr_conn = solr_connection_init(set->url, set->debug);
backend = i_new(struct solr_fts_backend, 1);
- backend->id_username = i_strdup(solr_escape_id_str(username));
+ str = fts_solr_settings.default_ns_prefix;
+ if (str != NULL) {
+ backend->default_ns =
+ mail_namespace_find_prefix(ns->user->namespaces, str);
+ if (backend->default_ns == NULL) {
+ i_fatal("fts_solr: default_ns setting points to "
+ "nonexisting namespace");
+ }
+ } else {
+ backend->default_ns =
+ mail_namespace_find_inbox(ns->user->namespaces);
+ }
+ str = solr_escape_id_str(ns->user->username);
+ backend->id_username = i_strdup(str);
+ if (box->storage->ns != backend->default_ns) {
+ str = solr_escape_id_str(ns->prefix);
+ backend->id_namespace = i_strdup(str);
+ }
backend->backend = fts_backend_solr;
if (set->substring_search)
{
struct solr_fts_backend *backend = (struct solr_fts_backend *)_backend;
+ i_free(backend->id_namespace);
i_free(backend->id_username);
i_free(backend);
}
-static const char *fts_backend_solr_username(struct fts_backend *_backend)
+static void
+solr_add_ns_query(string_t *str, struct fts_backend *_backend,
+ struct mail_namespace *ns)
{
struct solr_fts_backend *backend = (struct solr_fts_backend *)_backend;
- return backend->id_username;
+ if (ns == backend->default_ns || *ns->prefix == '\0')
+ str_append(str, " -ns:[* TO *]");
+ else {
+ str_append(str, " ns:");
+ solr_quote(str, ns->prefix);
+ }
+}
+
+static void
+solr_add_ns_query_http(string_t *str, struct fts_backend *backend,
+ struct mail_namespace *ns)
+{
+ string_t *tmp;
+
+ tmp = t_str_new(64);
+ solr_add_ns_query(tmp, backend, ns);
+ solr_connection_http_escape(solr_conn, str, str_c(tmp));
}
static int fts_backend_solr_get_last_uid_fallback(struct fts_backend *backend,
uint32_t *last_uid_r)
{
+ struct mailbox *box = backend->box;
struct mailbox_status status;
ARRAY_TYPE(seq_range) uids;
const struct seq_range *uidvals;
string_t *str;
str = t_str_new(256);
- str_append(str, "fl=uid&rows=1&sort=uid%20desc&q=");
+ str_append(str, "fl=uid&rows=1&sort=uid+desc&q=");
- mailbox_get_status(backend->box, STATUS_UIDVALIDITY, &status);
- str_printfa(str, "uidv:%u%%20box:", status.uidvalidity);
- solr_quote_str(str, backend->box->name);
- str_append(str, "%20user:");
- solr_quote_str(str, backend->box->storage->ns->user->username);
+ mailbox_get_status(box, STATUS_UIDVALIDITY, &status);
+ str_printfa(str, "uidv:%u+box:", status.uidvalidity);
+ solr_quote_http(str, box->name);
+ solr_add_ns_query_http(str, backend, box->storage->ns);
+ str_append(str, "+user:");
+ solr_quote_http(str, box->storage->ns->user->username);
t_array_init(&uids, 1);
if (solr_connection_select(solr_conn, str_c(str),
static int fts_backend_solr_get_last_uid(struct fts_backend *backend,
uint32_t *last_uid_r)
{
+ struct mailbox *box = backend->box;
struct mailbox_status status;
ARRAY_TYPE(seq_range) uids;
const struct seq_range *uidvals;
string_t *str;
str = t_str_new(256);
- str_append(str, "fl=uid&rows=1&q=last_uid:TRUE%20");
+ str_append(str, "fl=uid&rows=1&q=last_uid:TRUE+");
- mailbox_get_status(backend->box, STATUS_UIDVALIDITY, &status);
- str_printfa(str, "uidv:%u%%20box:", status.uidvalidity);
- solr_quote_str(str, backend->box->name);
- str_append(str, "%20user:");
- solr_quote_str(str, backend->box->storage->ns->user->username);
+ mailbox_get_status(box, STATUS_UIDVALIDITY, &status);
+ str_printfa(str, "uidv:%u+box:", status.uidvalidity);
+ solr_quote_http(str, box->name);
+ solr_add_ns_query_http(str, backend, box->storage->ns);
+ str_append(str, "+user:");
+ solr_quote_http(str, box->storage->ns->user->username);
t_array_init(&uids, 1);
if (solr_connection_select(solr_conn, str_c(str),
return 0;
}
+static const char *
+solr_get_vmailbox(struct fts_backend *_backend,
+ struct mailbox *box, const char *ns_prefix,
+ const char *mailbox, string_t *dest)
+{
+ struct solr_fts_backend *backend = (struct solr_fts_backend *)_backend;
+ struct mail_namespace *namespaces = box->storage->ns->user->namespaces;
+ struct mail_namespace *ns;
+
+ if (ns_prefix == NULL)
+ ns = backend->default_ns;
+ else {
+ ns = mail_namespace_find_prefix(namespaces, ns_prefix);
+ if (ns == NULL)
+ return FALSE;
+ }
+ return mail_namespace_get_vname(ns, dest, mailbox);
+}
+
static bool
-solr_virtual_get_last_uids(const char *mailbox, uint32_t uidvalidity,
- uint32_t *uid, void *context)
+solr_virtual_get_last_uids(const char *ns_prefix, const char *mailbox,
+ uint32_t uidvalidity, uint32_t *uid, void *context)
{
struct fts_backend_solr_get_last_uids_context *ctx = context;
struct fts_backend_uid_map *map;
+ const char *vname;
+
+ vname = solr_get_vmailbox(ctx->backend, ctx->box, ns_prefix,
+ mailbox, ctx->vname);
map = array_append_space(ctx->last_uids);
- map->mailbox = p_strdup(ctx->pool, mailbox);
+ map->mailbox = p_strdup(ctx->pool, vname);
map->uidvalidity = uidvalidity;
map->uid = *uid;
return FALSE;
}
-static void add_pattern_as_solr(string_t *str, const char *pattern)
+static void
+solr_add_pattern(string_t *str, const struct mailbox_virtual_pattern *pattern)
{
- const char *p;
+ const char *name, *p;
+
+ name = pattern->pattern;
+ if (!mail_namespace_update_name(pattern->ns, &name))
+ name = mail_namespace_fix_sep(pattern->ns, name);
/* first check if there are any wildcards in the pattern */
- for (p = pattern; *p != '\0'; p++) {
+ for (p = name; *p != '\0'; p++) {
if (*p == '%' || *p == '*')
break;
}
if (*p == '\0') {
/* full mailbox name */
- str_append_c(str, '"');
- str_append(str, str_escape(pattern));
- str_append_c(str, '"');
+ solr_quote(str, name);
return;
}
/* there are at least some wildcards. */
- for (p = pattern; *p != '\0'; p++) {
+ for (p = name; *p != '\0'; p++) {
if (*p == '%' || *p == '*') {
- if (p == pattern || (p[-1] != '%' && p[-1] != '*'))
+ if (p == name || (p[-1] != '%' && p[-1] != '*'))
str_append_c(str, '*');
} else {
if (!i_isalnum(*p))
}
static void
-fts_backend_solr_filter_mailboxes(struct solr_connection *solr_conn,
+fts_backend_solr_filter_mailboxes(struct fts_backend *_backend,
string_t *str, struct mailbox *box)
{
- ARRAY_TYPE(const_string) includes_arr, excludes_arr;
- const char *const *includes, *const *excludes;
- unsigned int i, inc_count, exc_count;
+ struct solr_fts_backend *backend = (struct solr_fts_backend *)_backend;
+ ARRAY_TYPE(mailbox_virtual_patterns) includes_arr, excludes_arr;
+ const struct mailbox_virtual_pattern *includes, *excludes;
+ unsigned int i, inc_count, exc_count, len;
string_t *fq;
t_array_init(&includes_arr, 16);
Solr doesn't allow them, so in that case we'll need to return
all mailboxes. */
for (i = 0; i < inc_count; i++) {
- if (*includes[i] == '*' || *includes[i] == '%')
+ if (*includes[i].pattern == '*' ||
+ *includes[i].pattern == '%')
break;
}
fq = t_str_new(128);
- if (i == inc_count) {
+ if (i == inc_count && inc_count <= FTS_SOLR_MAX_BOX_INC_PATTERNS) {
/* we can filter what mailboxes we want returned */
str_append_c(fq, '(');
for (i = 0; i < inc_count; i++) {
if (i != 0)
str_append(fq, " OR ");
+ str_append_c(fq, '(');
str_append(fq, "box:");
- add_pattern_as_solr(fq, includes[i]);
+ solr_add_pattern(fq, &includes[i]);
+ solr_add_ns_query(fq, _backend, includes[i].ns);
+ str_append_c(fq, ')');
}
str_append_c(fq, ')');
}
+ exc_count = I_MIN(FTS_SOLR_MAX_BOX_EXC_PATTERNS, exc_count);
for (i = 0; i < exc_count; i++) {
- if (str_len(fq) > 0)
+ if (str_len(fq) > len)
str_append_c(fq, ' ');
+ str_append_c(fq, '(');
str_append(fq, "-box:");
- add_pattern_as_solr(fq, excludes[i]);
+ solr_add_pattern(fq, &excludes[i]);
+ if (excludes[i].ns == backend->default_ns) {
+ str_append(fq, " OR NOT");
+ solr_add_ns_query(fq, _backend, excludes[i].ns);
+ } else if (*excludes[i].ns->prefix != '\0') {
+ str_append(fq, " OR -ns:");
+ solr_quote(fq, excludes[i].ns->prefix);
+ }
+ str_append_c(fq, ')');
}
if (str_len(fq) > 0) {
str_append(str, "&fq=");
string_t *str;
memset(&ctx, 0, sizeof(ctx));
+ ctx.backend = backend;
ctx.pool = pool;
ctx.last_uids = last_uids;
+ ctx.box = backend->box;
+ ctx.vname = t_str_new(256);
str = t_str_new(256);
- str_printfa(str, "fl=uid,box,uidv&rows=%u&q=last_uid:TRUE%%20user:",
+ str_printfa(str, "fl=uid,box,uidv,ns&rows=%u&q=last_uid:TRUE+user:",
SOLR_MAX_ROWS);
- solr_quote_str(str, backend->box->storage->ns->user->username);
- fts_backend_solr_filter_mailboxes(solr_conn, str, backend->box);
+ solr_quote_http(str, backend->box->storage->ns->user->username);
+ fts_backend_solr_filter_mailboxes(backend, str, backend->box);
return solr_connection_select(solr_conn, str_c(str),
solr_virtual_get_last_uids, &ctx,
fts_backend_solr_add_doc_prefix(struct solr_fts_backend_build_context *ctx,
uint32_t uid)
{
+ struct solr_fts_backend *backend =
+ (struct solr_fts_backend *)ctx->ctx.backend;
struct mailbox *box = ctx->ctx.backend->box;
str_printfa(ctx->cmd, "<doc>"
"<field name=\"uidv\">%u</field>",
uid, ctx->uid_validity);
+ if (box->storage->ns != backend->default_ns) {
+ str_append(ctx->cmd, "<field name=\"ns\">");
+ xml_encode(ctx->cmd, box->storage->ns->prefix);
+ str_append(ctx->cmd, "</field>");
+ }
str_append(ctx->cmd, "<field name=\"box\">");
xml_encode(ctx->cmd, box->name);
str_append(ctx->cmd, "</field><field name=\"user\">");
str_append(ctx->cmd, "</field>");
}
+static void xml_encode_id(string_t *str, struct fts_backend *_backend,
+ uint32_t uid, uint32_t uid_validity,
+ const char *mailbox)
+{
+ struct solr_fts_backend *backend = (struct solr_fts_backend *)_backend;
+
+ if (uid != 0)
+ str_printfa(str, "%u/", uid);
+ else
+ str_append(str, "L/");
+ if (backend->id_namespace != NULL) {
+ xml_encode(str, backend->id_namespace);
+ str_append_c(str, '/');
+ }
+ str_printfa(str, "%u/", uid_validity);
+ xml_encode(str, backend->id_username);
+ str_append_c(str, '/');
+ xml_encode(str, mailbox);
+}
+
static int
fts_backend_solr_build_more(struct fts_backend_build_context *_ctx,
uint32_t uid, const unsigned char *data,
ctx->prev_uid = uid;
fts_backend_solr_add_doc_prefix(ctx, uid);
- str_printfa(cmd, "<field name=\"id\">%u/%u/",
- uid, ctx->uid_validity);
- xml_encode(cmd, fts_backend_solr_username(ctx->ctx.backend));
- str_append_c(cmd, '/');
- xml_encode(cmd, box->name);
+ str_printfa(cmd, "<field name=\"id\">");
+ xml_encode_id(cmd, _ctx->backend, uid, ctx->uid_validity,
+ box->name);
str_append(cmd, "</field>");
ctx->headers = headers;
in future by reindexing some messages. */
fts_backend_solr_add_doc_prefix(ctx, ctx->prev_uid);
str_printfa(ctx->cmd, "<field name=\"last_uid\">TRUE</field>"
- "<field name=\"id\">L/%u/", ctx->uid_validity);
- xml_encode(ctx->cmd, fts_backend_solr_username(ctx->ctx.backend));
- str_append_c(ctx->cmd, '/');
- xml_encode(ctx->cmd, box->name);
+ "<field name=\"id\">");
+ xml_encode_id(ctx->cmd, ctx->ctx.backend, 0, ctx->uid_validity,
+ box->name);
str_append(ctx->cmd, "</field></doc></add>");
solr_connection_post_more(ctx->post, str_data(ctx->cmd),
string_t *cmd;
cmd = t_str_new(256);
- str_printfa(cmd, "<delete><id>%u/%u/",
- mail->uid, status.uidvalidity);
- xml_encode(cmd, fts_backend_solr_username(backend));
- str_append_c(cmd, '/');
- xml_encode(cmd, mail->box->name);
+ str_append(cmd, "<delete><id>");
+ xml_encode_id(cmd, backend, mail->uid, status.uidvalidity,
+ mail->box->name);
str_append(cmd, "</id></delete>");
(void)solr_connection_post(solr_conn, str_c(cmd));
{
}
-static bool solr_virtual_uid_map(const char *mailbox, uint32_t uidvalidity,
- uint32_t *uid, void *context)
+static bool solr_virtual_uid_map(const char *ns_prefix, const char *mailbox,
+ uint32_t uidvalidity, uint32_t *uid,
+ void *context)
{
- struct mailbox *box = context;
+ struct solr_virtual_uid_map_context *ctx = context;
+ const char *vname;
- return mailbox_get_virtual_uid(box, mailbox, uidvalidity,
- *uid, uid);
+ vname = solr_get_vmailbox(ctx->backend, ctx->box, ns_prefix,
+ mailbox, ctx->vname);
+ return mailbox_get_virtual_uid(ctx->box, vname, uidvalidity, *uid, uid);
}
static int fts_backend_solr_lookup(struct fts_backend_lookup_context *ctx,
ARRAY_TYPE(fts_score_map) *scores)
{
struct mailbox *box = ctx->backend->box;
+ struct solr_virtual_uid_map_context uid_map_ctx;
const struct fts_backend_lookup_field *fields;
unsigned int i, count;
struct mailbox_status status;
str = t_str_new(256);
if (!virtual) {
- str_printfa(str, "fl=uid,score&rows=%u&sort=uid%%20asc&q=",
+ str_printfa(str, "fl=uid,score&rows=%u&sort=uid+asc&q=",
status.uidnext);
} else {
- str_printfa(str, "fl=uid,score,box,uidv&rows=%u"
- "&sort=box%%20asc,uid%%20asc&q=",
+ str_printfa(str, "fl=uid,score,box,uidv,ns&rows=%u"
+ "&sort=box+asc,uid+asc&q=",
SOLR_MAX_ROWS);
}
fields = array_get(&ctx->fields, &count);
for (i = 0; i < count; i++) {
if (i > 0)
- str_append(str, "%20");
+ str_append_c(str, '+');
if ((fields[i].flags & FTS_LOOKUP_FLAG_INVERT) != 0)
str_append_c(str, '-');
/* both */
str_append(str, "any:");
}
- solr_quote_str(str, fields[i].key);
+ solr_quote_http(str, fields[i].key);
}
/* use a separate filter query for selecting the mailbox. it shouldn't
affect the score and there could be some caching benefits too. */
str_append(str, "&fq=user:");
- solr_quote_str(str, box->storage->ns->user->username);
+ solr_quote_http(str, box->storage->ns->user->username);
if (virtual)
- fts_backend_solr_filter_mailboxes(solr_conn, str, box);
+ fts_backend_solr_filter_mailboxes(ctx->backend, str, box);
else {
- str_printfa(str, "%%20uidv:%u%%20box:", status.uidvalidity);
- solr_quote_str(str, box->name);
+ str_printfa(str, "+uidv:%u+box:", status.uidvalidity);
+ solr_quote_http(str, box->name);
+ solr_add_ns_query_http(str, ctx->backend, box->storage->ns);
}
array_clear(maybe_uids);
return solr_connection_select(solr_conn, str_c(str), NULL, NULL,
definite_uids, scores);
} else {
+ memset(&uid_map_ctx, 0, sizeof(uid_map_ctx));
+ uid_map_ctx.backend = ctx->backend;
+ uid_map_ctx.box = box;
+ uid_map_ctx.vname = t_str_new(256);
return solr_connection_select(solr_conn, str_c(str),
- solr_virtual_uid_map, box,
+ solr_virtual_uid_map,
+ &uid_map_ctx,
definite_uids, scores);
}
}