sr-dev September 2010

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git:master: xcap_server: components of xcap uri available in cfg
by Daniel-Constantin Mierla 01 Sep '10

01 Sep '10

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 <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> 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 - $… [View More]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 */ [View Less]

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ratelimit module migration from (k) to generic
by Ovidiu Sas 01 Sep '10

01 Sep '10

Hello all, The (k) ratelimit module is an enhanced version of the original (s) ratelimit module. Are there any objections in moving the ratelimit module from (k) to generic and purging the (s) version? Regards, Ovidiu Sas

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sr-dev September 2010