[sr-dev] git:master: xcap_server: components of xcap uri available in cfg

Module: sip-router Branch: master Commit: 1ae80a64d1d488ed581a70085c61480ca3ae7c79 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=1ae80a6… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Wed Sep 1 12:49:01 2010 +0200 xcap_server: components of xcap uri available in cfg - the user id is embedded in xcap uri and is needed to decide what is the sip uri associated with it - $xcapuri(name=>key) PV exported to config --- modules_k/xcap_server/xcap_misc.c | 247 ++++++++++++++++++++++++++++++++++- modules_k/xcap_server/xcap_misc.h | 8 + modules_k/xcap_server/xcap_server.c | 10 +- 3 files changed, 260 insertions(+), 5 deletions(-) diff --git a/modules_k/xcap_server/xcap_misc.c b/modules_k/xcap_server/xcap_misc.c index 70a7d1f..1c844e7 100644 --- a/modules_k/xcap_server/xcap_misc.c +++ b/modules_k/xcap_server/xcap_misc.c @@ -30,15 +30,19 @@ #include <libxml/xpathInternals.h> #include "../../dprint.h" -#include "../../sr_module.h" #include "../../mem/mem.h" #include "../../parser/parse_param.h" #include "../../modules_k/xcap_client/xcap_callbacks.h" #include "xcap_misc.h" +extern str xcaps_root; + static param_t *_xcaps_xpath_ns_root = NULL; +/** + * parse xcap uri + */ int xcap_parse_uri(str *huri, str *xroot, xcap_uri_t *xuri) { str s; @@ -213,6 +217,7 @@ int xcap_parse_uri(str *huri, str *xroot, xcap_uri_t *xuri) xuri->node.len = xuri->uri.s + xuri->uri.len - xuri->node.s; } +#if 0 LM_DBG("----- uri: [%.*s]\n", xuri->uri.len, xuri->uri.s); LM_DBG("----- root: [%.*s]\n", xuri->root.len, xuri->root.s); LM_DBG("----- auid: [%.*s] (%d)\n", xuri->auid.len, xuri->auid.s, @@ -225,9 +230,13 @@ int xcap_parse_uri(str *huri, str *xroot, xcap_uri_t *xuri) LM_DBG("----- rdoc: [%.*s]\n", xuri->rdoc.len, xuri->rdoc.s); if(xuri->nss!=NULL) LM_DBG("----- node: [%.*s]\n", xuri->node.len, xuri->node.s); +#endif return 0; } +/** + * get content of xpath pointer + */ int xcaps_xpath_get(str *inbuf, str *xpaths, str *outbuf) { xmlDocPtr doc = NULL; @@ -357,7 +366,9 @@ error: return -1; } - +/** + * set content of xpath pointer + */ int xcaps_xpath_set(str *inbuf, str *xpaths, str *val, str *outbuf) { xmlDocPtr doc = NULL; @@ -499,7 +510,9 @@ error: return -1; } - +/** + * register extra xml name spaces + */ void xcaps_xpath_register_ns(xmlXPathContextPtr xpathCtx) { param_t *ns; @@ -511,6 +524,9 @@ void xcaps_xpath_register_ns(xmlXPathContextPtr xpathCtx) } } +/** + * parse xml ns parameter + */ int xcaps_xpath_ns_param(modparam_t type, void *val) { char *p; @@ -549,3 +565,228 @@ error: } +/** + * xcapuri PV export + */ +typedef struct _pv_xcap_uri { + str name; + unsigned int id; + xcap_uri_t xuri; + struct _pv_xcap_uri *next; +} pv_xcap_uri_t; + +typedef struct _pv_xcap_uri_spec { + str name; + str key; + int ktype; + pv_xcap_uri_t *xus; +} pv_xcap_uri_spec_t; + + +pv_xcap_uri_t *_pv_xcap_uri_root = NULL; + +/** + * + */ +pv_xcap_uri_t *pv_xcap_uri_get_struct(str *name) +{ + unsigned int id; + pv_xcap_uri_t *it; + + id = get_hash1_raw(name->s, name->len); + it = _pv_xcap_uri_root; + + while(it!=NULL) + { + if(id == it->id && name->len==it->name.len + && strncmp(name->s, it->name.s, name->len)==0) + { + LM_DBG("uri found [%.*s]\n", name->len, name->s); + return it; + } + it = it->next; + } + + it = (pv_xcap_uri_t*)pkg_malloc(sizeof(pv_xcap_uri_t)); + if(it==NULL) + { + LM_ERR("no more pkg\n"); + return NULL; + } + memset(it, 0, sizeof(pv_xcap_uri_t)); + + it->id = id; + it->name = *name; + + it->next = _pv_xcap_uri_root; + _pv_xcap_uri_root = it; + return it; +} + + +/** + * + */ +int pv_parse_xcap_uri_name(pv_spec_p sp, str *in) +{ + pv_xcap_uri_spec_t *pxs = NULL; + char *p; + + if(in->s==NULL || in->len<=0) + return -1; + + pxs = (pv_xcap_uri_spec_t*)pkg_malloc(sizeof(pv_xcap_uri_spec_t)); + if(pxs==NULL) + return -1; + + memset(pxs, 0, sizeof(pv_xcap_uri_spec_t)); + + p = in->s; + + while(p<in->s+in->len && (*p==' ' || *p=='\t' || *p=='\n' || *p=='\r')) + p++; + if(p>in->s+in->len || *p=='\0') + goto error; + pxs->name.s = p; + while(p < in->s + in->len) + { + if(*p=='=' || *p==' ' || *p=='\t' || *p=='\n' || *p=='\r') + break; + p++; + } + if(p>in->s+in->len || *p=='\0') + goto error; + pxs->name.len = p - pxs->name.s; + if(*p!='=') + { + while(p<in->s+in->len && (*p==' ' || *p=='\t' || *p=='\n' || *p=='\r')) + p++; + if(p>in->s+in->len || *p=='\0' || *p!='=') + goto error; + } + p++; + if(*p!='>') + goto error; + p++; + + pxs->key.len = in->len - (int)(p - in->s); + pxs->key.s = p; + LM_DBG("uri name [%.*s] - key [%.*s]\n", pxs->name.len, pxs->name.s, + pxs->key.len, pxs->key.s); + if(pxs->key.len==4 && strncmp(pxs->key.s, "data", 4)==0) { + pxs->ktype = 0; + } else if(pxs->key.len==3 && strncmp(pxs->key.s, "uri", 4)==0) { + pxs->ktype = 1; + } else if(pxs->key.len==4 && strncmp(pxs->key.s, "root", 4)==0) { + pxs->ktype = 2; + } else if(pxs->key.len==4 && strncmp(pxs->key.s, "auid", 4)==0) { + pxs->ktype = 3; + } else if(pxs->key.len==4 && strncmp(pxs->key.s, "type", 4)==0) { + pxs->ktype = 4; + } else if(pxs->key.len==4 && strncmp(pxs->key.s, "tree", 4)==0) { + pxs->ktype = 5; + } else if(pxs->key.len==4 && strncmp(pxs->key.s, "xuid", 4)==0) { + pxs->ktype = 6; + } else if(pxs->key.len==4 && strncmp(pxs->key.s, "file", 4)==0) { + pxs->ktype = 7; + } else if(pxs->key.len==4 && strncmp(pxs->key.s, "node", 4)==0) { + pxs->ktype = 8; + } else { + LM_ERR("unknown key type [%.*s]\n", in->len, in->s); + goto error; + } + pxs->xus = pv_xcap_uri_get_struct(&pxs->name); + sp->pvp.pvn.u.dname = (void*)pxs; + sp->pvp.pvn.type = PV_NAME_OTHER; + return 0; + +error: + if(pxs!=NULL) + pkg_free(pxs); + return -1; +} + +/** + * + */ +int pv_set_xcap_uri(struct sip_msg* msg, pv_param_t *param, + int op, pv_value_t *val) +{ + pv_xcap_uri_spec_t *pxs = NULL; + + pxs = (pv_xcap_uri_spec_t*)param->pvn.u.dname; + if(pxs->xus==NULL) + return -1; + if(!(val->flags&PV_VAL_STR)) + return -1; + if(pxs->ktype!=0) + return -1; + /* set uri data */ + if(xcap_parse_uri(&val->rs, &xcaps_root, &pxs->xus->xuri)<0) + { + LM_ERR("error setting xcap uri data [%.*s]\n", + val->rs.len, val->rs.s); + return -1; + } + + return 0; +} + +/** + * + */ +int pv_get_xcap_uri(struct sip_msg *msg, pv_param_t *param, + pv_value_t *res) +{ + pv_xcap_uri_spec_t *pxs = NULL; + + pxs = (pv_xcap_uri_spec_t*)param->pvn.u.dname; + if(pxs->xus==NULL) + return -1; + + switch(pxs->ktype) { + case 0: + case 1: + /* get uri */ + if(pxs->xus->xuri.uri.len>0) + return pv_get_strval(msg, param, res, &pxs->xus->xuri.uri); + break; + case 2: + /* get root */ + if(pxs->xus->xuri.root.len>0) + return pv_get_strval(msg, param, res, &pxs->xus->xuri.root); + break; + case 3: + /* get auid */ + if(pxs->xus->xuri.auid.len>0) + return pv_get_strval(msg, param, res, &pxs->xus->xuri.auid); + break; + case 4: + /* get type */ + return pv_get_sintval(msg, param, res, pxs->xus->xuri.type); + break; + case 5: + /* get tree */ + if(pxs->xus->xuri.tree.len>0) + return pv_get_strval(msg, param, res, &pxs->xus->xuri.tree); + break; + case 6: + /* get xuid */ + if(pxs->xus->xuri.xuid.len>0) + return pv_get_strval(msg, param, res, &pxs->xus->xuri.xuid); + break; + case 7: + /* get file */ + if(pxs->xus->xuri.file.len>0) + return pv_get_strval(msg, param, res, &pxs->xus->xuri.file); + break; + case 8: + /* get node */ + if(pxs->xus->xuri.node.len>0) + return pv_get_strval(msg, param, res, &pxs->xus->xuri.node); + break; + default: + return pv_get_null(msg, param, res); + } + return pv_get_null(msg, param, res); +} diff --git a/modules_k/xcap_server/xcap_misc.h b/modules_k/xcap_server/xcap_misc.h index 83564e9..78c92a0 100644 --- a/modules_k/xcap_server/xcap_misc.h +++ b/modules_k/xcap_server/xcap_misc.h @@ -26,6 +26,8 @@ #define _XCAP_MISC_H_ #include "../../str.h" +#include "../../sr_module.h" +#include "../../pvar.h" #define XCAP_MAX_URI_SIZE 127 /* Node Selector Separator */ @@ -50,4 +52,10 @@ int xcap_parse_uri(str *huri, str *xroot, xcap_uri_t *xuri); int xcaps_xpath_set(str *inbuf, str *xpaths, str *val, str *outbuf); int xcaps_xpath_get(str *inbuf, str *xpaths, str *outbuf); +int pv_get_xcap_uri(struct sip_msg *msg, pv_param_t *param, + pv_value_t *res); +int pv_set_xcap_uri(struct sip_msg* msg, pv_param_t *param, + int op, pv_value_t *val); +int pv_parse_xcap_uri_name(pv_spec_p sp, str *in); + #endif diff --git a/modules_k/xcap_server/xcap_server.c b/modules_k/xcap_server/xcap_server.c index e71bee4..4f5d5c0 100644 --- a/modules_k/xcap_server/xcap_server.c +++ b/modules_k/xcap_server/xcap_server.c @@ -75,9 +75,9 @@ int xcaps_generate_etag_hdr(str *etag); static str xcaps_db_table = str_init("xcap"); static str xcaps_db_url = str_init(DEFAULT_DB_URL); -static str xcaps_root = str_init("/xcap-root/"); static int xcaps_init_time = 0; static int xcaps_etag_counter = 1; +str xcaps_root = str_init("/xcap-root/"); static str xcaps_buf = {0, 8192}; #define XCAPS_ETAG_SIZE 128 @@ -100,6 +100,12 @@ db_func_t xcaps_dbf; /** SL API structure */ sl_api_t slb; +static pv_export_t mod_pvs[] = { + { {"xcapuri", sizeof("xcapuri")-1}, PVT_OTHER, pv_get_xcap_uri, + pv_set_xcap_uri, pv_parse_xcap_uri_name, 0, 0, 0 }, + { {0, 0}, 0, 0, 0, 0, 0, 0, 0 } +}; + static param_export_t params[] = { { "db_url", STR_PARAM, &xcaps_db_url.s }, { "xcap_table", STR_PARAM, &xcaps_db_table.s }, @@ -128,7 +134,7 @@ struct module_exports exports= { params, /* exported parameters */ 0, /* exported statistics */ 0, /* exported MI functions */ - 0, /* exported pseudo-variables */ + mod_pvs, /* exported pseudo-variables */ 0, /* extra processes */ mod_init, /* module initialization function */ 0, /* response handling function */